diff options
| author | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-11-21 20:27:15 +0000 |
|---|---|---|
| committer | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-11-21 20:27:15 +0000 |
| commit | 46133b05e3bb29f28a00d3fddfb5994027593825 (patch) | |
| tree | 134de32686ea12d1e27dfcbdb25d060188d9e041 /toolchain/gcc | |
| parent | 92c569024302423fed81d681671fc0572bb1f1e7 (diff) | |
[toolchain] gcc: remove support for 4.7.0
There are no good reasons for keeping this version around when 4.7.2 and
4.7-linaro are there.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34296 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'toolchain/gcc')
21 files changed, 1 insertions, 10354 deletions
diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in index 2d360d214..962dd9cf9 100644 --- a/toolchain/gcc/Config.in +++ b/toolchain/gcc/Config.in @@ -17,9 +17,6 @@ choice config GCC_VERSION_4_6_3 bool "gcc 4.6.3" - config GCC_VERSION_4_7_0 - bool "gcc 4.7.0" - config GCC_VERSION_4_7_2 bool "gcc 4.7.2" diff --git a/toolchain/gcc/Config.version b/toolchain/gcc/Config.version index c378513fd..67165b767 100644 --- a/toolchain/gcc/Config.version +++ b/toolchain/gcc/Config.version @@ -16,7 +16,6 @@ config GCC_VERSION default "4.4.7" if GCC_VERSION_4_4_7 default "4.6.2" if GCC_VERSION_4_6_2 default "4.6.3" if GCC_VERSION_4_6_3 - default "4.7.0" if GCC_VERSION_4_7_0 default "4.7.2" if GCC_VERSION_4_7_2 default "4.5-linaro" if GCC_VERSION_4_5_LINARO default "4.6-linaro" if GCC_VERSION_4_6_LINARO @@ -38,7 +37,7 @@ config GCC_VERSION_4_6 config GCC_VERSION_4_7 bool - default y if (GCC_VERSION_4_7_0 || GCC_VERSION_4_7_2 || GCC_VERSION_4_7_LINARO) + default y if (GCC_VERSION_4_7_2 || GCC_VERSION_4_7_LINARO) if !TOOLCHAINOPTS diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk index 924ed90a6..86394ca83 100644 --- a/toolchain/gcc/common.mk +++ b/toolchain/gcc/common.mk @@ -72,9 +72,6 @@ else ifeq ($(PKG_VERSION),4.6.3) PKG_MD5SUM:=773092fe5194353b02bb0110052a972e endif - ifeq ($(PKG_VERSION),4.7.0) - PKG_MD5SUM:=2a0f1d99fda235c29d40b561f81d9a77 - endif ifeq ($(PKG_VERSION),4.7.2) PKG_MD5SUM:=cc308a0891e778cfda7a151ab8a6e762 endif diff --git a/toolchain/gcc/patches/4.7.0/000-upstream_uclibc_fix.patch b/toolchain/gcc/patches/4.7.0/000-upstream_uclibc_fix.patch deleted file mode 100644 index 508ed853c..000000000 --- a/toolchain/gcc/patches/4.7.0/000-upstream_uclibc_fix.patch +++ /dev/null @@ -1,241 +0,0 @@ ---- a/gcc/tree-ssa-tail-merge.c (revision 185028) -+++ b/gcc/tree-ssa-tail-merge.c (working copy) -@@ -1033,7 +1033,7 @@ set_cluster (basic_block bb1, basic_bloc - gimple_bb (s2) are members of SAME_SUCC. */ - - static bool --gimple_equal_p (same_succ same_succ, gimple s1, gimple s2) -+gimple_equal_p (same_succ same_succ, gimple s1, gimple s2, bool *gvn_used) - { - unsigned int i; - tree lhs1, lhs2; -@@ -1069,7 +1069,10 @@ gimple_equal_p (same_succ same_succ, gim - if (operand_equal_p (t1, t2, 0)) - continue; - if (gvn_uses_equal (t1, t2)) -- continue; -+ { -+ *gvn_used = true; -+ continue; -+ } - equal = false; - break; - } -@@ -1083,12 +1086,16 @@ gimple_equal_p (same_succ same_succ, gim - if (lhs1 == NULL_TREE || lhs2 == NULL_TREE) - return false; - if (TREE_CODE (lhs1) == SSA_NAME && TREE_CODE (lhs2) == SSA_NAME) -- return vn_valueize (lhs1) == vn_valueize (lhs2); -+ { -+ *gvn_used = true; -+ return vn_valueize (lhs1) == vn_valueize (lhs2); -+ } - return operand_equal_p (lhs1, lhs2, 0); - - case GIMPLE_ASSIGN: - lhs1 = gimple_get_lhs (s1); - lhs2 = gimple_get_lhs (s2); -+ *gvn_used = true; - return (TREE_CODE (lhs1) == SSA_NAME - && TREE_CODE (lhs2) == SSA_NAME - && vn_valueize (lhs1) == vn_valueize (lhs2)); -@@ -1096,15 +1103,23 @@ gimple_equal_p (same_succ same_succ, gim - case GIMPLE_COND: - t1 = gimple_cond_lhs (s1); - t2 = gimple_cond_lhs (s2); -- if (!operand_equal_p (t1, t2, 0) -- && !gvn_uses_equal (t1, t2)) -- return false; -+ if (!operand_equal_p (t1, t2, 0)) -+ { -+ if (gvn_uses_equal (t1, t2)) -+ *gvn_used = true; -+ else -+ return false; -+ } - - t1 = gimple_cond_rhs (s1); - t2 = gimple_cond_rhs (s2); -- if (!operand_equal_p (t1, t2, 0) -- && !gvn_uses_equal (t1, t2)) -- return false; -+ if (!operand_equal_p (t1, t2, 0)) -+ { -+ if (gvn_uses_equal (t1, t2)) -+ *gvn_used = true; -+ else -+ return false; -+ } - - code1 = gimple_expr_code (s1); - code2 = gimple_expr_code (s2); -@@ -1126,18 +1141,25 @@ gimple_equal_p (same_succ same_succ, gim - /* Let GSI skip backwards over local defs. */ - - static void --gsi_advance_bw_nondebug_nonlocal (gimple_stmt_iterator *gsi) -+gsi_advance_bw_nondebug_nonlocal (gimple_stmt_iterator *gsi, tree *vuse) - { - gimple stmt; -+ tree lvuse; - - while (true) - { - if (gsi_end_p (*gsi)) - return; - stmt = gsi_stmt (*gsi); -+ -+ lvuse = gimple_vuse (stmt); -+ if (lvuse != NULL_TREE) -+ *vuse = lvuse; -+ - if (!(is_gimple_assign (stmt) && local_def (gimple_get_lhs (stmt)) - && !gimple_has_side_effects (stmt))) - return; -+ - gsi_prev_nondebug (gsi); - } - } -@@ -1146,28 +1168,34 @@ gsi_advance_bw_nondebug_nonlocal (gimple - clusters them. */ - - static void --find_duplicate (same_succ same_succ, basic_block bb1, basic_block bb2) -+find_duplicate (same_succ same_succ, basic_block bb1, basic_block bb2, -+ bool gvn_used) - { - gimple_stmt_iterator gsi1 = gsi_last_nondebug_bb (bb1); - gimple_stmt_iterator gsi2 = gsi_last_nondebug_bb (bb2); -+ tree vuse1 = NULL_TREE, vuse2 = NULL_TREE; - -- gsi_advance_bw_nondebug_nonlocal (&gsi1); -- gsi_advance_bw_nondebug_nonlocal (&gsi2); -+ gsi_advance_bw_nondebug_nonlocal (&gsi1, &vuse1); -+ gsi_advance_bw_nondebug_nonlocal (&gsi2, &vuse2); - - while (!gsi_end_p (gsi1) && !gsi_end_p (gsi2)) - { -- if (!gimple_equal_p (same_succ, gsi_stmt (gsi1), gsi_stmt (gsi2))) -+ if (!gimple_equal_p (same_succ, gsi_stmt (gsi1), gsi_stmt (gsi2), -+ &gvn_used)) - return; - - gsi_prev_nondebug (&gsi1); - gsi_prev_nondebug (&gsi2); -- gsi_advance_bw_nondebug_nonlocal (&gsi1); -- gsi_advance_bw_nondebug_nonlocal (&gsi2); -+ gsi_advance_bw_nondebug_nonlocal (&gsi1, &vuse1); -+ gsi_advance_bw_nondebug_nonlocal (&gsi2, &vuse2); - } - - if (!(gsi_end_p (gsi1) && gsi_end_p (gsi2))) - return; - -+ if (gvn_used && vuse1 != vuse2) -+ return; -+ - if (dump_file) - fprintf (dump_file, "find_duplicates: <bb %d> duplicate of <bb %d>\n", - bb1->index, bb2->index); -@@ -1179,7 +1207,7 @@ find_duplicate (same_succ same_succ, bas - E2 are equal. */ - - static bool --same_phi_alternatives_1 (basic_block dest, edge e1, edge e2) -+same_phi_alternatives_1 (basic_block dest, edge e1, edge e2, bool *gvn_used) - { - int n1 = e1->dest_idx, n2 = e2->dest_idx; - gimple_stmt_iterator gsi; -@@ -1197,7 +1225,10 @@ same_phi_alternatives_1 (basic_block des - if (operand_equal_for_phi_arg_p (val1, val2)) - continue; - if (gvn_uses_equal (val1, val2)) -- continue; -+ { -+ *gvn_used = true; -+ continue; -+ } - - return false; - } -@@ -1209,7 +1240,8 @@ same_phi_alternatives_1 (basic_block des - phi alternatives for BB1 and BB2 are equal. */ - - static bool --same_phi_alternatives (same_succ same_succ, basic_block bb1, basic_block bb2) -+same_phi_alternatives (same_succ same_succ, basic_block bb1, basic_block bb2, -+ bool *gvn_used) - { - unsigned int s; - bitmap_iterator bs; -@@ -1227,7 +1259,7 @@ same_phi_alternatives (same_succ same_su - - /* For all phis in bb, the phi alternatives for e1 and e2 need to have - the same value. */ -- if (!same_phi_alternatives_1 (succ, e1, e2)) -+ if (!same_phi_alternatives_1 (succ, e1, e2, gvn_used)) - return false; - } - -@@ -1301,6 +1333,7 @@ find_clusters_1 (same_succ same_succ) - bitmap_iterator bi, bj; - int nr_comparisons; - int max_comparisons = PARAM_VALUE (PARAM_MAX_TAIL_MERGE_COMPARISONS); -+ bool gvn_used; - - EXECUTE_IF_SET_IN_BITMAP (same_succ->bbs, 0, i, bi) - { -@@ -1333,10 +1366,11 @@ find_clusters_1 (same_succ same_succ) - if (!deps_ok_for_redirect (bb1, bb2)) - continue; - -- if (!(same_phi_alternatives (same_succ, bb1, bb2))) -+ gvn_used = false; -+ if (!(same_phi_alternatives (same_succ, bb1, bb2, &gvn_used))) - continue; - -- find_duplicate (same_succ, bb1, bb2); -+ find_duplicate (same_succ, bb1, bb2, gvn_used); - } - } - } -Index: gcc/testsuite/gcc.dg/pr52734.c -=================================================================== ---- /dev/null (new file) -+++ gcc/testsuite/gcc.dg/pr52734.c (revision 0) -@@ -0,0 +1,35 @@ -+/* { dg-do run } */ -+/* { dg-options "-O2" } */ -+ -+int bbb = 0; -+ -+int __attribute__((noinline,noclone)) aaa(void) -+{ -+ ++bbb; -+ return 0; -+} -+ -+int __attribute__((noinline,noclone)) ccc(void) -+{ -+ int ddd; -+ /* bbb == 0 */ -+ if (aaa()) -+ return bbb; -+ -+ /* bbb == 1 */ -+ ddd = bbb; -+ /* bbb == ddd == 1 */ -+ if (aaa ()) -+ return 0; -+ /* bbb == 2, ddd == 1 */ -+ -+ return ddd; -+} -+ -+int main(void) -+{ -+ if (ccc() != 1) -+ __builtin_abort(); -+ return 0; -+} -+ diff --git a/toolchain/gcc/patches/4.7.0/001-gcc-bug-54369.patch b/toolchain/gcc/patches/4.7.0/001-gcc-bug-54369.patch deleted file mode 100644 index 60a88b985..000000000 --- a/toolchain/gcc/patches/4.7.0/001-gcc-bug-54369.patch +++ /dev/null @@ -1,45 +0,0 @@ -Author: ebotcazou -Date: Sun Sep 2 10:36:54 2012 -New Revision: 190859 - -URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190859 -Log: - PR rtl-optimization/54369 - * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before - calling dbr_schedule. - * config/sparc/sparc.c (sparc_reorg): Likewise. - -Modified: - branches/gcc-4_7-branch/gcc/ChangeLog - branches/gcc-4_7-branch/gcc/config/mips/mips.c - branches/gcc-4_7-branch/gcc/config/sparc/sparc.c ---- ---- gcc-4_7-branch/gcc/config/mips/mips.c 2012/09/02 10:36:27 190858 -+++ gcc-4_7-branch/gcc/config/mips/mips.c 2012/09/02 10:36:54 190859 -@@ -15415,7 +15415,10 @@ - } - - if (optimize > 0 && flag_delayed_branch) -- dbr_schedule (get_insns ()); -+ { -+ cleanup_barriers (); -+ dbr_schedule (get_insns ()); -+ } - mips_reorg_process_insns (); - if (!TARGET_MIPS16 - && TARGET_EXPLICIT_RELOCS ---- gcc-4_7-branch/gcc/config/sparc/sparc.c 2012/09/02 10:36:27 190858 -+++ gcc-4_7-branch/gcc/config/sparc/sparc.c 2012/09/02 10:36:54 190859 -@@ -10663,7 +10663,10 @@ - /* We need to have the (essentially) final form of the insn stream in order - to properly detect the various hazards. Run delay slot scheduling. */ - if (optimize > 0 && flag_delayed_branch) -- dbr_schedule (get_insns ()); -+ { -+ cleanup_barriers (); -+ dbr_schedule (get_insns ()); -+ } - - /* Now look for specific patterns in the insn stream. */ - for (insn = get_insns (); insn; insn = next) - diff --git a/toolchain/gcc/patches/4.7.0/002-gcc-bug-54494.patch b/toolchain/gcc/patches/4.7.0/002-gcc-bug-54494.patch deleted file mode 100644 index ce4ae770f..000000000 --- a/toolchain/gcc/patches/4.7.0/002-gcc-bug-54494.patch +++ /dev/null @@ -1,37 +0,0 @@ -URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191025 -Log: -2012-09-06 Andrew Pinski <apinski@cavium.com> - - PR tree-opt/54494 - * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also. -2012-09-06 Andrew Pinski <apinski@cavium.com> - - PR tree-opt/54494 - * gcc.dg/tree-ssa/strlen-1.c: New testcase. - - -Added: - branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/tree-ssa/strlen-1.c - - copied unchanged from r191014, -trunk/gcc/testsuite/gcc.dg/tree-ssa/strlen-1.c -Modified: - branches/gcc-4_7-branch/ (props changed) - branches/gcc-4_7-branch/gcc/ChangeLog - branches/gcc-4_7-branch/gcc/testsuite/ChangeLog - branches/gcc-4_7-branch/gcc/tree-inline.c - -Propchange: branches/gcc-4_7-branch/ - ('svn:mergeinfo' modified) - ---- ---- gcc-4_7-branch/gcc/tree-inline.c 2012/09/06 13:47:33 191024 -+++ gcc-4_7-branch/gcc/tree-inline.c 2012/09/06 13:51:37 191025 -@@ -871,6 +871,7 @@ - ptr, TREE_OPERAND (*tp, 1)); - TREE_THIS_NOTRAP (*tp) = TREE_THIS_NOTRAP (old); - TREE_THIS_VOLATILE (*tp) = TREE_THIS_VOLATILE (old); -+ TREE_SIDE_EFFECTS (*tp) = TREE_SIDE_EFFECTS (old); - TREE_NO_WARNING (*tp) = TREE_NO_WARNING (old); - *walk_subtrees = 0; - return NULL; - diff --git a/toolchain/gcc/patches/4.7.0/003-siginfo_t.patch b/toolchain/gcc/patches/4.7.0/003-siginfo_t.patch deleted file mode 100644 index 255ba8d10..000000000 --- a/toolchain/gcc/patches/4.7.0/003-siginfo_t.patch +++ /dev/null @@ -1,147 +0,0 @@ -There is one usage in boehm-gc/os_dep.c, but it is only used if -SUNOS5SIGS is defined, which it is only if one of SUNOS5, DRSNX, HPUX, or -FREEBSD is defined, which are all not using Linux-based glibc ports. - -Likewise, gcc/ada/init.c has a struct __siginfo occurence, but only for -__FreeBSD__. - -config/rs6000/linux-unwind.h uses ``char siginfo[128]'', and -config/s390/linux-unwind.h also uses a constant. - -I tested the following patch for sh-linux-gnu. This only covers one -configuration, but the change is pretty mechanic anyway and every place -that used to refer to struct siginfo already must have had <signal.h> in -its include path, which is the same file that declares siginfo_t. - -OK to commit? This should probably also go into any active release -branches, to keep them buildable once this glibc change ripples through? - -libgcc/ - * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use - siginfo_t instead of struct siginfo. - * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise. - * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise. - * config/ia64/linux-unwind.h (ia64_fallback_frame_state) - (ia64_handle_unwabi): Likewise. - * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise. - * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise. - * config/sh/linux-unwind.h (shmedia_fallback_frame_state) - (sh_fallback_frame_state): Likewise. - * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise. - * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise. ---- -diff -urN gcc-linaro-4.7-2012.04/libgcc/config/alpha/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/alpha/linux-unwind.h ---- gcc-linaro-4.7-2012.04/libgcc/config/alpha/linux-unwind.h 2012-04-10 11:54:47.000000000 +0200 -+++ gcc-linaro-4.7-2012.04.new/libgcc/config/alpha/linux-unwind.h 2012-09-13 14:07:22.307413027 +0200 -@@ -49,7 +49,7 @@ - else if (pc[1] == 0x201f015f) /* lda $0,NR_rt_sigreturn */ - { - struct rt_sigframe { -- struct siginfo info; -+ siginfo_t info; - struct ucontext uc; - } *rt_ = context->cfa; - sc = &rt_->uc.uc_mcontext; -diff -urN gcc-linaro-4.7-2012.04/libgcc/config/bfin/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/bfin/linux-unwind.h ---- gcc-linaro-4.7-2012.04/libgcc/config/bfin/linux-unwind.h 2012-04-10 11:54:47.000000000 +0200 -+++ gcc-linaro-4.7-2012.04.new/libgcc/config/bfin/linux-unwind.h 2012-09-13 14:07:36.343413388 +0200 -@@ -48,10 +48,10 @@ - { - struct rt_sigframe { - int sig; -- struct siginfo *pinfo; -+ siginfo_t *pinfo; - void *puc; - char retcode[8]; -- struct siginfo info; -+ siginfo_t info; - struct ucontext uc; - } *rt_ = context->cfa; - -diff -urN gcc-linaro-4.7-2012.04/libgcc/config/i386/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/i386/linux-unwind.h ---- gcc-linaro-4.7-2012.04/libgcc/config/i386/linux-unwind.h 2012-04-10 11:54:47.000000000 +0200 -+++ gcc-linaro-4.7-2012.04.new/libgcc/config/i386/linux-unwind.h 2012-09-13 14:07:49.147413712 +0200 -@@ -139,9 +139,9 @@ - { - struct rt_sigframe { - int sig; -- struct siginfo *pinfo; -+ siginfo_t *pinfo; - void *puc; -- struct siginfo info; -+ siginfo_t info; - struct ucontext uc; - } *rt_ = context->cfa; - /* The void * cast is necessary to avoid an aliasing warning. -diff -urN gcc-linaro-4.7-2012.04/libgcc/config/mips/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/mips/linux-unwind.h ---- gcc-linaro-4.7-2012.04/libgcc/config/mips/linux-unwind.h 2012-04-10 11:54:47.000000000 +0200 -+++ gcc-linaro-4.7-2012.04.new/libgcc/config/mips/linux-unwind.h 2012-09-13 14:08:43.007415091 +0200 -@@ -75,7 +75,7 @@ - struct rt_sigframe { - u_int32_t ass[4]; /* Argument save space for o32. */ - u_int32_t trampoline[2]; -- struct siginfo info; -+ siginfo_t info; - _sig_ucontext_t uc; - } *rt_ = context->cfa; - sc = &rt_->uc.uc_mcontext; -diff -urN gcc-linaro-4.7-2012.04/libgcc/config/pa/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/pa/linux-unwind.h ---- gcc-linaro-4.7-2012.04/libgcc/config/pa/linux-unwind.h 2012-04-10 11:54:47.000000000 +0200 -+++ gcc-linaro-4.7-2012.04.new/libgcc/config/pa/linux-unwind.h 2012-09-13 14:08:54.335415383 +0200 -@@ -63,7 +63,7 @@ - int i; - struct sigcontext *sc; - struct rt_sigframe { -- struct siginfo info; -+ siginfo_t info; - struct ucontext uc; - } *frame; - -diff -urN gcc-linaro-4.7-2012.04/libgcc/config/sh/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/sh/linux-unwind.h ---- gcc-linaro-4.7-2012.04/libgcc/config/sh/linux-unwind.h 2012-04-10 11:54:47.000000000 +0200 -+++ gcc-linaro-4.7-2012.04.new/libgcc/config/sh/linux-unwind.h 2012-09-13 14:09:12.383415847 +0200 -@@ -80,9 +80,9 @@ - && (*(unsigned long *) (pc+11) == 0x6ff0fff0)) - { - struct rt_sigframe { -- struct siginfo *pinfo; -+ siginfo_t *pinfo; - void *puc; -- struct siginfo info; -+ siginfo_t info; - struct ucontext uc; - } *rt_ = context->cfa; - /* The void * cast is necessary to avoid an aliasing warning. -@@ -179,7 +179,7 @@ - && (*(unsigned short *) (pc+14) == 0x00ad)))) - { - struct rt_sigframe { -- struct siginfo info; -+ siginfo_t info; - struct ucontext uc; - } *rt_ = context->cfa; - /* The void * cast is necessary to avoid an aliasing warning. -diff -urN gcc-linaro-4.7-2012.04/libgcc/config/tilepro/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/tilepro/linux-unwind.h ---- gcc-linaro-4.7-2012.04/libgcc/config/tilepro/linux-unwind.h 2012-04-10 11:54:47.000000000 +0200 -+++ gcc-linaro-4.7-2012.04.new/libgcc/config/tilepro/linux-unwind.h 2012-09-13 14:09:28.907416268 +0200 -@@ -61,7 +61,7 @@ - - struct rt_sigframe { - unsigned char save_area[C_ABI_SAVE_AREA_SIZE]; -- struct siginfo info; -+ siginfo_t info; - struct ucontext uc; - } *rt_; - -diff -urN gcc-linaro-4.7-2012.04/libgcc/config/xtensa/linux-unwind.h gcc-linaro-4.7-2012.04.new/libgcc/config/xtensa/linux-unwind.h ---- gcc-linaro-4.7-2012.04/libgcc/config/xtensa/linux-unwind.h 2012-04-10 11:54:47.000000000 +0200 -+++ gcc-linaro-4.7-2012.04.new/libgcc/config/xtensa/linux-unwind.h 2012-09-13 14:09:41.399416587 +0200 -@@ -62,7 +62,7 @@ - struct sigcontext *sc; - - struct rt_sigframe { -- struct siginfo info; -+ siginfo_t info; - struct ucontext uc; - } *rt_; - diff --git a/toolchain/gcc/patches/4.7.0/100-uclibc-conf.patch b/toolchain/gcc/patches/4.7.0/100-uclibc-conf.patch deleted file mode 100644 index ff9ad94f6..000000000 --- a/toolchain/gcc/patches/4.7.0/100-uclibc-conf.patch +++ /dev/null @@ -1,33 +0,0 @@ ---- a/contrib/regression/objs-gcc.sh -+++ b/contrib/regression/objs-gcc.sh -@@ -106,6 +106,10 @@ if [ $H_REAL_TARGET = $H_REAL_HOST -a $H - then - make all-gdb all-dejagnu all-ld || exit 1 - make install-gdb install-dejagnu install-ld || exit 1 -+elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ] -+ then -+ make all-gdb all-dejagnu all-ld || exit 1 -+ make install-gdb install-dejagnu install-ld || exit 1 - elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then - make bootstrap || exit 1 - make install || exit 1 ---- a/libjava/classpath/ltconfig -+++ b/libjava/classpath/ltconfig -@@ -603,7 +603,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)- - - # Transform linux* to *-*-linux-gnu*, to support old configure scripts. - case $host_os in --linux-gnu*) ;; -+linux-gnu*|linux-uclibc*) ;; - linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` - esac - -@@ -1247,7 +1247,7 @@ linux-gnuoldld* | linux-gnuaout* | linux - ;; - - # This must be Linux ELF. --linux-gnu*) -+linux*) - version_type=linux - need_lib_prefix=no - need_version=no diff --git a/toolchain/gcc/patches/4.7.0/301-missing-execinfo_h.patch b/toolchain/gcc/patches/4.7.0/301-missing-execinfo_h.patch deleted file mode 100644 index b3f1e68d3..000000000 --- a/toolchain/gcc/patches/4.7.0/301-missing-execinfo_h.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/boehm-gc/include/gc.h -+++ b/boehm-gc/include/gc.h -@@ -503,7 +503,7 @@ GC_API GC_PTR GC_malloc_atomic_ignore_of - #if defined(__linux__) || defined(__GLIBC__) - # include <features.h> - # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \ -- && !defined(__ia64__) -+ && !defined(__ia64__) && !defined(__UCLIBC__) - # ifndef GC_HAVE_BUILTIN_BACKTRACE - # define GC_HAVE_BUILTIN_BACKTRACE - # endif diff --git a/toolchain/gcc/patches/4.7.0/302-c99-snprintf.patch b/toolchain/gcc/patches/4.7.0/302-c99-snprintf.patch deleted file mode 100644 index fb382b9d2..000000000 --- a/toolchain/gcc/patches/4.7.0/302-c99-snprintf.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/libstdc++-v3/include/c_global/cstdio -+++ b/libstdc++-v3/include/c_global/cstdio -@@ -140,7 +140,7 @@ namespace std - using ::vsprintf; - } // namespace - --#if _GLIBCXX_USE_C99 -+#if _GLIBCXX_USE_C99 || defined __UCLIBC__ - - #undef snprintf - #undef vfscanf diff --git a/toolchain/gcc/patches/4.7.0/305-libmudflap-susv3-legacy.patch b/toolchain/gcc/patches/4.7.0/305-libmudflap-susv3-legacy.patch deleted file mode 100644 index d3543cfa2..000000000 --- a/toolchain/gcc/patches/4.7.0/305-libmudflap-susv3-legacy.patch +++ /dev/null @@ -1,47 +0,0 @@ ---- a/libmudflap/mf-hooks2.c -+++ b/libmudflap/mf-hooks2.c -@@ -424,7 +424,7 @@ WRAPPER2(void, bzero, void *s, size_t n) - { - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "bzero region"); -- bzero (s, n); -+ memset (s, 0, n); - } - - -@@ -434,7 +434,7 @@ WRAPPER2(void, bcopy, const void *src, v - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "bcopy src"); - MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "bcopy dest"); -- bcopy (src, dest, n); -+ memmove (dest, src, n); - } - - -@@ -444,7 +444,7 @@ WRAPPER2(int, bcmp, const void *s1, cons - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "bcmp 1st arg"); - MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "bcmp 2nd arg"); -- return bcmp (s1, s2, n); -+ return n == 0 ? 0 : memcmp (s1, s2, n); - } - - -@@ -453,7 +453,7 @@ WRAPPER2(char *, index, const char *s, i - size_t n = strlen (s); - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "index region"); -- return index (s, c); -+ return strchr (s, c); - } - - -@@ -462,7 +462,7 @@ WRAPPER2(char *, rindex, const char *s, - size_t n = strlen (s); - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region"); -- return rindex (s, c); -+ return strrchr (s, c); - } - - /* XXX: stpcpy, memccpy */ diff --git a/toolchain/gcc/patches/4.7.0/600-ubicom_support.patch b/toolchain/gcc/patches/4.7.0/600-ubicom_support.patch deleted file mode 100644 index f343903cf..000000000 --- a/toolchain/gcc/patches/4.7.0/600-ubicom_support.patch +++ /dev/null @@ -1,9368 +0,0 @@ ---- a/configure -+++ b/configure -@@ -3350,6 +3350,9 @@ case "${target}" in - *-*-freebsd*) - noconfigdirs="$noconfigdirs target-newlib target-libgloss" - ;; -+ ubicom32-*-*) -+ noconfigdirs="$noconfigdirs target-libffi" -+ ;; - *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) - noconfigdirs="$noconfigdirs target-newlib target-libgloss" - ;; ---- /dev/null -+++ b/gcc/config/ubicom32/constraints.md -@@ -0,0 +1,149 @@ -+; Constraint definitions for Ubicom32 -+ -+; Copyright (C) 2009 Free Software Foundation, Inc. -+; Contributed by Ubicom, Inc. -+ -+; This file is part of GCC. -+ -+; GCC is free software; you can redistribute it and/or modify it -+; under the terms of the GNU General Public License as published -+; by the Free Software Foundation; either version 3, or (at your -+; option) any later version. -+ -+; GCC is distributed in the hope that it will be useful, but WITHOUT -+; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+; License for more details. -+ -+; You should have received a copy of the GNU General Public License -+; along with GCC; see the file COPYING3. If not see -+; <http://www.gnu.org/licenses/>. -+ -+(define_register_constraint "a" "ALL_ADDRESS_REGS" -+ "An An register.") -+ -+(define_register_constraint "d" "DATA_REGS" -+ "A Dn register.") -+ -+(define_register_constraint "h" "ACC_REGS" -+ "An accumulator register.") -+ -+(define_register_constraint "l" "ACC_LO_REGS" -+ "An accn_lo register.") -+ -+(define_register_constraint "Z" "FDPIC_REG" -+ "The FD-PIC GOT pointer: A0.") -+ -+(define_constraint "I" -+ "An 8-bit signed constant value." -+ (and (match_code "const_int") -+ (match_test "(ival >= -128) && (ival <= 127)"))) -+ -+(define_constraint "Q" -+ "An 8-bit signed constant value represented as unsigned." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0x00) && (ival <= 0xff)"))) -+ -+(define_constraint "R" -+ "An 8-bit signed constant value represented as unsigned." -+ (and (match_code "const_int") -+ (match_test "((ival >= 0x0000) && (ival <= 0x007f)) || ((ival >= 0xff80) && (ival <= 0xffff))"))) -+ -+(define_constraint "J" -+ "A 7-bit unsigned constant value." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0) && (ival <= 127)"))) -+ -+(define_constraint "K" -+ "A 7-bit unsigned constant value shifted << 1." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0) && (ival <= 254) && ((ival & 1) == 0)"))) -+ -+(define_constraint "L" -+ "A 7-bit unsigned constant value shifted << 2." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0) && (ival <= 508) && ((ival & 3) == 0)"))) -+ -+(define_constraint "M" -+ "A 5-bit unsigned constant value." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0) && (ival <= 31)"))) -+ -+(define_constraint "N" -+ "A signed 16 bit constant value." -+ (and (match_code "const_int") -+ (match_test "(ival >= -32768) && (ival <= 32767)"))) -+ -+(define_constraint "O" -+ "An exact bitmask of contiguous 1 bits starting at bit 0." -+ (and (match_code "const_int") -+ (match_test "exact_log2 (ival + 1) != -1"))) -+ -+(define_constraint "P" -+ "A 7-bit negative constant value shifted << 2." -+ (and (match_code "const_int") -+ (match_test "(ival >= -504) && (ival <= 0) && ((ival & 3) == 0)"))) -+ -+(define_constraint "S" -+ "A symbolic reference." -+ (match_code "symbol_ref")) -+ -+(define_constraint "Y" -+ "An FD-PIC symbolic reference." -+ (and (match_test "TARGET_FDPIC") -+ (match_test "GET_CODE (op) == UNSPEC") -+ (ior (match_test "XINT (op, 1) == UNSPEC_FDPIC_GOT") -+ (match_test "XINT (op, 1) == UNSPEC_FDPIC_GOT_FUNCDESC")))) -+ -+(define_memory_constraint "T1" -+ "A memory operand that can be used for .1 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (match_test "GET_MODE (op) == QImode"))) -+ -+(define_memory_constraint "T2" -+ "A memory operand that can be used for .2 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (match_test "GET_MODE (op) == HImode"))) -+ -+(define_memory_constraint "T4" -+ "A memory operand that can be used for .4 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (ior (match_test "GET_MODE (op) == SImode") -+ (match_test "GET_MODE (op) == DImode") -+ (match_test "GET_MODE (op) == SFmode")))) -+ -+(define_memory_constraint "U1" -+ "An offsettable memory operand that can be used for .1 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (match_test "GET_MODE (op) == QImode") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_MODIFY") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_MODIFY"))) -+ -+(define_memory_constraint "U2" -+ "An offsettable memory operand that can be used for .2 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (match_test "GET_MODE (op) == HImode") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_MODIFY") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_MODIFY"))) -+ -+(define_memory_constraint "U4" -+ "An offsettable memory operand that can be used for .4 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (ior (match_test "GET_MODE (op) == SImode") -+ (match_test "GET_MODE (op) == DImode") -+ (match_test "GET_MODE (op) == SFmode")) -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_MODIFY") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_MODIFY"))) -+ ---- /dev/null -+++ b/gcc/config/ubicom32/crti.S -@@ -0,0 +1,54 @@ -+/* Specialized code needed to support construction and destruction of -+ file-scope objects in C++ and Java code, and to support exception handling. -+ Copyright (C) 1999 Free Software Foundation, Inc. -+ Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca). -+ -+This file is part of GCC. -+ -+GCC is free software; you can redistribute it and/or modify -+it under the terms of the GNU General Public License as published by -+the Free Software Foundation; either version 2, or (at your option) -+any later version. -+ -+GCC is distributed in the hope that it will be useful, -+but WITHOUT ANY WARRANTY; without even the implied warranty of -+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+GNU General Public License for more details. -+ -+You should have received a copy of the GNU General Public License -+along with GCC; see the file COPYING. If not, write to -+the Free Software Foundation, 59 Temple Place - Suite 330, -+Boston, MA 02111-1307, USA. */ -+ -+/* As a special exception, if you link this library with files -+ compiled with GCC to produce an executable, this does not cause -+ the resulting executable to be covered by the GNU General Public License. -+ This exception does not however invalidate any other reasons why -+ the executable file might be covered by the GNU General Public License. */ -+ -+/* -+ * This file just supplies function prologues for the .init and .fini -+ * sections. It is linked in before crtbegin.o. -+ */ -+ .file "crti.o" -+ .ident "GNU C crti.o" -+ -+ .section .init -+ .align 2 -+ .globl _init -+ .type _init, @function -+_init: -+ move.4 -4(sp)++, a5 -+#ifdef __UBICOM32_FDPIC__ -+ move.4 -4(sp)++, a0 -+#endif -+ -+ .section .fini -+ .align 2 -+ .globl _fini -+ .type _fini, @function -+_fini: -+ move.4 -4(sp)++, a5 -+#ifdef __UBICOM32_FDPIC__ -+ move.4 -4(sp)++, a0 -+#endif ---- /dev/null -+++ b/gcc/config/ubicom32/crtn.S -@@ -0,0 +1,47 @@ -+/* Specialized code needed to support construction and destruction of -+ file-scope objects in C++ and Java code, and to support exception handling. -+ Copyright (C) 1999 Free Software Foundation, Inc. -+ Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca). -+ -+This file is part of GCC. -+ -+GCC is free software; you can redistribute it and/or modify -+it under the terms of the GNU General Public License as published by -+the Free Software Foundation; either version 2, or (at your option) -+any later version. -+ -+GCC is distributed in the hope that it will be useful, -+but WITHOUT ANY WARRANTY; without even the implied warranty of -+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+GNU General Public License for more details. -+ -+You should have received a copy of the GNU General Public License -+along with GCC; see the file COPYING. If not, write to -+the Free Software Foundation, 59 Temple Place - Suite 330, -+Boston, MA 02111-1307, USA. */ -+ -+/* As a special exception, if you link this library with files -+ compiled with GCC to produce an executable, this does not cause -+ the resulting executable to be covered by the GNU General Public License. -+ This exception does not however invalidate any other reasons why -+ the executable file might be covered by the GNU General Public License. */ -+ -+/* -+ * This file supplies function epilogues for the .init and .fini sections. -+ * It is linked in after all other files. -+ */ -+ -+ .file "crtn.o" -+ .ident "GNU C crtn.o" -+ -+ .section .init -+#ifdef __UBICOM32_FDPIC__ -+ move.4 a0, (sp)4++ -+#endif -+ ret (sp)4++ -+ -+ .section .fini -+#ifdef __UBICOM32_FDPIC__ -+ move.4 a0, (sp)4++ -+#endif -+ ret (sp)4++ ---- /dev/null -+++ b/gcc/config/ubicom32/elf.h -@@ -0,0 +1,29 @@ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC "\ -+%{msim:%{!shared:crt0%O%s}} \ -+crti%O%s crtbegin%O%s" -+ -+#undef ENDFILE_SPEC -+#define ENDFILE_SPEC "crtend%O%s crtn%O%s" -+ -+#ifdef __UBICOM32_FDPIC__ -+#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \ -+ asm (SECTION_OP); \ -+ asm ("move.4 a0, 0(sp);\n\t" \ -+ "call a5," USER_LABEL_PREFIX #FUNC ";"); \ -+ asm (TEXT_SECTION_ASM_OP); -+#endif -+ -+#undef SUBTARGET_DRIVER_SELF_SPECS -+#define SUBTARGET_DRIVER_SELF_SPECS \ -+ "%{mfdpic:-msim} " -+ -+#define NO_IMPLICIT_EXTERN_C -+ -+/* -+ * We need this to compile crtbegin/crtend. This should really be picked -+ * up from elfos.h but at the moment including elfos.h causes other more -+ * serous linker issues. -+ */ -+#define INIT_SECTION_ASM_OP "\t.section\t.init" -+#define FINI_SECTION_ASM_OP "\t.section\t.fini" ---- /dev/null -+++ b/gcc/config/ubicom32/linux.h -@@ -0,0 +1,80 @@ -+/* Definitions of target machine for Ubicom32-uclinux -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ <http://www.gnu.org/licenses/>. */ -+ -+/* Don't assume anything about the header files. */ -+#define NO_IMPLICIT_EXTERN_C -+ -+#undef LIB_SPEC -+#define LIB_SPEC \ -+ "%{pthread:-lpthread} " \ -+ "-lc" -+ -+#undef LINK_GCC_C_SEQUENCE_SPEC -+#define LINK_GCC_C_SEQUENCE_SPEC \ -+ "%{static:--start-group} %G %L %{static:--end-group} " \ -+ "%{!static: %G}" -+ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC \ -+ "%{!shared: %{pg|p|profile:gcrt1%O%s;pie:Scrt1%O%s;:crt1%O%s}} " \ -+ "crtreloc%O%s crti%O%s %{shared|pie:crtbeginS%O%s;:crtbegin%O%s}" -+ -+#undef ENDFILE_SPEC -+#define ENDFILE_SPEC \ -+ "%{shared|pie:crtendS%O%s;:crtend%O%s} crtn%O%s" -+ -+/* taken from linux.h */ -+/* The GNU C++ standard library requires that these macros be defined. */ -+#undef CPLUSPLUS_CPP_SPEC -+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)" -+ -+#define TARGET_OS_CPP_BUILTINS() \ -+ do { \ -+ builtin_define_std ("__UBICOM32__"); \ -+ builtin_define_std ("__ubicom32__"); \ -+ builtin_define ("__gnu_linux__"); \ -+ builtin_define_std ("linux"); \ -+ builtin_define_std ("unix"); \ -+ builtin_assert ("system=linux"); \ -+ builtin_assert ("system=unix"); \ -+ builtin_assert ("system=posix"); \ -+ } while (0) -+ -+#define OBJECT_FORMAT_ELF -+ -+ -+#undef DRIVER_SELF_SPECS -+#define DRIVER_SELF_SPECS \ -+ "%{!mno-fdpic:-mfdpic}" -+ -+#undef LINK_SPEC -+#define LINK_SPEC "%{mfdpic: -m elf32ubicom32fdpic -z text } %{shared} %{pie} \ -+ %{static:-dn -Bstatic} \ -+ %{shared:-G -Bdynamic} \ -+ %{!shared: %{!static: \ -+ %{rdynamic:-export-dynamic} \ -+ %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0}} \ -+ %{static}} " -+ -+/* -+#define MD_UNWIND_SUPPORT "config/bfin/linux-unwind.h" -+*/ ---- /dev/null -+++ b/gcc/config/ubicom32/predicates.md -@@ -0,0 +1,327 @@ -+; Predicate definitions for Ubicom32. -+ -+; Copyright (C) 2009 Free Software Foundation, Inc. -+; Contributed by Ubicom, Inc. -+ -+; This file is part of GCC. -+ -+; GCC is free software; you can redistribute it and/or modify it -+; under the terms of the GNU General Public License as published -+; by the Free Software Foundation; either version 3, or (at your -+; option) any later version. -+ -+; GCC is distributed in the hope that it will be useful, but WITHOUT -+; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+; License for more details. -+ -+; You should have received a copy of the GNU General Public License -+; along with GCC; see the file COPYING3. If not see -+; <http://www.gnu.org/licenses/>. -+ -+(define_predicate "ubicom32_move_operand" -+ (match_code "const_int, const_double, const, mem, subreg, reg, lo_sum") -+{ -+ if (CONST_INT_P (op)) -+ return true; -+ -+ if (GET_CODE (op) == CONST_DOUBLE) -+ return true; -+ -+ if (GET_CODE (op) == CONST) -+ return memory_address_p (mode, op); -+ -+ if (GET_MODE (op) != mode) -+ return false; -+ -+ if (MEM_P (op)) -+ return memory_address_p (mode, XEXP (op, 0)); -+ -+ if (GET_CODE (op) == SUBREG) { -+ op = SUBREG_REG (op); -+ -+ if (REG_P (op)) -+ return true; -+ -+ if (! MEM_P (op)) -+ return false; -+ -+ /* Paradoxical SUBREG. */ -+ if (GET_MODE_SIZE (mode) > GET_MODE_SIZE (GET_MODE (op))) -+ return false; -+ -+ return memory_address_p (GET_MODE (op), XEXP (op, 0)); -+ } -+ -+ return register_operand (op, mode); -+}) -+ -+;; Returns true if OP is either a symbol reference or a sum of a -+;; symbol reference and a constant. -+ -+(define_predicate "ubicom32_symbolic_address_operand" -+ (match_code "symbol_ref, label_ref, const") -+{ -+ switch (GET_CODE (op)) -+ { -+ case SYMBOL_REF: -+ case LABEL_REF: -+ return true; -+ -+ case CONST: -+ op = XEXP (op, 0); -+ return ((GET_CODE (XEXP (op, 0)) == SYMBOL_REF -+ || GET_CODE (XEXP (op, 0)) == LABEL_REF) -+ && CONST_INT_P (XEXP (op, 1))); -+ -+ default: -+ return false; -+ } -+}) -+ -+;; Return true if operand is the uClinux FD-PIC register. -+ -+(define_predicate "ubicom32_fdpic_operand" -+ (match_code "reg") -+{ -+ if (! TARGET_FDPIC) -+ return false; -+ -+ if (!REG_P (op)) -+ return false; -+ -+ if (GET_MODE (op) != mode && mode != VOIDmode) -+ return false; -+ -+ if (REGNO (op) != FDPIC_REGNUM && REGNO (op) < FIRST_PSEUDO_REGISTER) -+ return false; -+ -+ return true; -+}) -+ -+(define_predicate "ubicom32_fdpic_got_offset_operand" -+ (match_code "unspec") -+{ -+ if (! TARGET_FDPIC) -+ return false; -+ -+ if (GET_CODE (op) != UNSPEC) -+ return false; -+ -+ if (XINT (op, 1) != UNSPEC_FDPIC_GOT -+ && XINT (op, 1) != UNSPEC_FDPIC_GOT_FUNCDESC) -+ return false; -+ -+ return true; -+}) -+ -+(define_predicate "ubicom32_arith_operand" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_move_operand (op, mode) -+ && ! ubicom32_symbolic_address_operand (op, mode) -+ && (! CONST_INT_P (op) -+ || satisfies_constraint_I (op))); -+}) -+ -+(define_predicate "ubicom32_arith_operand_dot1" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_move_operand (op, mode) -+ && ! ubicom32_symbolic_address_operand (op, mode) -+ && (! CONST_INT_P (op) -+ || satisfies_constraint_Q (op))); -+}) -+ -+(define_predicate "ubicom32_arith_operand_dot2" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_move_operand (op, mode) -+ && ! ubicom32_symbolic_address_operand (op, mode) -+ && (! CONST_INT_P (op) -+ || satisfies_constraint_R (op))); -+}) -+ -+(define_predicate "ubicom32_compare_operand" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_move_operand (op, mode) -+ && ! ubicom32_symbolic_address_operand (op, mode) -+ && (! CONST_INT_P (op) -+ || satisfies_constraint_N (op))); -+}) -+ -+(define_predicate "ubicom32_compare_operator" -+ (match_code "compare")) -+ -+(define_predicate "ubicom32_and_or_si3_operand" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_arith_operand (op, mode) -+ || (CONST_INT_P (op) -+ && ((exact_log2 (INTVAL (op) + 1) != -1 -+ && exact_log2 (INTVAL (op) + 1) <= 31) -+ || (exact_log2 (INTVAL (op)) != -1 -+ && exact_log2 (INTVAL (op)) <= 31) -+ || (exact_log2 (~INTVAL (op)) != -1 -+ && exact_log2 (~INTVAL (op)) <= 31)))); -+}) -+ -+(define_predicate "ubicom32_and_or_hi3_operand" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_arith_operand (op, mode) -+ || (CONST_INT_P (op) -+ && exact_log2 (INTVAL (op) + 1) != -1 -+ && exact_log2 (INTVAL (op) + 1) <= 15)); -+}) -+ -+(define_predicate "ubicom32_mem_or_address_register_operand" -+ (match_code "subreg, reg, mem") -+{ -+ unsigned int regno; -+ -+ if (MEM_P (op) -+ && memory_operand (op, mode)) -+ return true; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return (regno >= FIRST_PSEUDO_REGISTER -+ || REGNO_REG_CLASS (regno) == FDPIC_REG -+ || REGNO_REG_CLASS (regno) == ADDRESS_REGS); -+}) -+ -+(define_predicate "ubicom32_data_register_operand" -+ (match_code "subreg, reg") -+{ -+ unsigned int regno; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return ((regno >= FIRST_PSEUDO_REGISTER -+ && regno != REGNO (virtual_stack_vars_rtx)) -+ || REGNO_REG_CLASS (regno) == DATA_REGS); -+}) -+ -+(define_predicate "ubicom32_address_register_operand" -+ (match_code "subreg, reg") -+{ -+ unsigned int regno; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return (regno >= FIRST_PSEUDO_REGISTER -+ || REGNO_REG_CLASS (regno) == FDPIC_REG -+ || REGNO_REG_CLASS (regno) == ADDRESS_REGS); -+}) -+ -+(define_predicate "ubicom32_acc_lo_register_operand" -+ (match_code "subreg, reg") -+{ -+ unsigned int regno; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return ((regno >= FIRST_PSEUDO_REGISTER -+ && regno != REGNO (virtual_stack_vars_rtx)) -+ || REGNO_REG_CLASS (regno) == ACC_LO_REGS); -+}) -+ -+(define_predicate "ubicom32_acc_hi_register_operand" -+ (match_code "subreg, reg") -+{ -+ unsigned int regno; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return ((regno >= FIRST_PSEUDO_REGISTER -+ && regno != REGNO (virtual_stack_vars_rtx)) -+ || REGNO_REG_CLASS (regno) == ACC_REGS); -+}) -+ -+(define_predicate "ubicom32_call_address_operand" -+ (match_code "symbol_ref, subreg, reg") -+{ -+ return (GET_CODE (op) == SYMBOL_REF || REG_P (op)); -+}) -+ -+(define_special_predicate "ubicom32_cc_register_operand" -+ (and (match_code "reg") -+ (match_test "REGNO (op) == CC_REGNUM"))) -+ ---- /dev/null -+++ b/gcc/config/ubicom32/t-ubicom32 -@@ -0,0 +1,52 @@ -+# Name of assembly file containing libgcc1 functions. -+# This entry must be present, but it can be empty if the target does -+# not need any assembler functions to support its code generation. -+CROSS_LIBGCC1 = -+ -+# Alternatively if assembler functions *are* needed then define the -+# entries below: -+# CROSS_LIBGCC1 = libgcc1-asm.a -+ -+LIB2FUNCS_EXTRA = \ -+ $(srcdir)/config/udivmodsi4.c \ -+ $(srcdir)/config/divmod.c \ -+ $(srcdir)/config/udivmod.c -+ -+# If any special flags are necessary when building libgcc2 put them here. -+# -+# TARGET_LIBGCC2_CFLAGS = -+ -+# We want fine grained libraries, so use the new code to build the -+# floating point emulation libraries. -+FPBIT = fp-bit.c -+DPBIT = dp-bit.c -+ -+fp-bit.c: $(srcdir)/config/fp-bit.c -+ echo '#define FLOAT' > fp-bit.c -+ cat $(srcdir)/config/fp-bit.c >> fp-bit.c -+ -+dp-bit.c: $(srcdir)/config/fp-bit.c -+ cat $(srcdir)/config/fp-bit.c > dp-bit.c -+ -+# Commented out to speed up compiler development! -+# -+# MULTILIB_OPTIONS = march=ubicom32v1/march=ubicom32v2/march=ubicom32v3/march=ubicom32v4 -+# MULTILIB_DIRNAMES = ubicom32v1 ubicom32v2 ubicom32v3 ubicom32v4 -+ -+MULTILIB_OPTIONS = march=ubicom32v3/march=ubicom32v4 -+MULTILIB_OPTIONS += mfdpic -+MULTILIB_OPTIONS += mno-ipos-abi/mipos-abi -+MULTILIB_OPTIONS += fno-leading-underscore/fleading-underscore -+ -+# Assemble startup files. -+$(T)crti.o: $(srcdir)/config/ubicom32/crti.S $(GCC_PASSES) -+ $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ -+ -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/ubicom32/crti.S -+ -+$(T)crtn.o: $(srcdir)/config/ubicom32/crtn.S $(GCC_PASSES) -+ $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ -+ -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/ubicom32/crtn.S -+ -+# these parts are required because uClibc ldso needs them to link. -+# they are not in the specfile so they will not be included automatically. -+EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o crti.o crtn.o ---- /dev/null -+++ b/gcc/config/ubicom32/t-ubicom32-linux -@@ -0,0 +1,35 @@ -+# Name of assembly file containing libgcc1 functions. -+# This entry must be present, but it can be empty if the target does -+# not need any assembler functions to support its code generation. -+CROSS_LIBGCC1 = -+ -+# Alternatively if assembler functions *are* needed then define the -+# entries below: -+# CROSS_LIBGCC1 = libgcc1-asm.a -+ -+LIB2FUNCS_EXTRA = \ -+ $(srcdir)/config/udivmodsi4.c \ -+ $(srcdir)/config/divmod.c \ -+ $(srcdir)/config/udivmod.c -+ -+# If any special flags are necessary when building libgcc2 put them here. -+# -+# TARGET_LIBGCC2_CFLAGS = -+ -+# We want fine grained libraries, so use the new code to build the -+# floating point emulation libraries. -+FPBIT = fp-bit.c -+DPBIT = dp-bit.c -+ -+fp-bit.c: $(srcdir)/config/fp-bit.c -+ echo '#define FLOAT' > fp-bit.c -+ cat $(srcdir)/config/fp-bit.c >> fp-bit.c -+ -+dp-bit.c: $(srcdir)/config/fp-bit.c -+ cat $(srcdir)/config/fp-bit.c > dp-bit.c -+ -+# We only support v3 and v4 ISAs for uClinux. -+ -+MULTILIB_OPTIONS = march=ubicom32v3/march=ubicom32v4 -+ -+#EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o ---- /dev/null -+++ b/gcc/config/ubicom32/t-ubicom32-uclinux -@@ -0,0 +1,35 @@ -+# Name of assembly file containing libgcc1 functions. -+# This entry must be present, but it can be empty if the target does -+# not need any assembler functions to support its code generation. -+CROSS_LIBGCC1 = -+ -+# Alternatively if assembler functions *are* needed then define the -+# entries below: -+# CROSS_LIBGCC1 = libgcc1-asm.a -+ -+LIB2FUNCS_EXTRA = \ -+ $(srcdir)/config/udivmodsi4.c \ -+ $(srcdir)/config/divmod.c \ -+ $(srcdir)/config/udivmod.c -+ -+# If any special flags are necessary when building libgcc2 put them here. -+# -+# TARGET_LIBGCC2_CFLAGS = -+ -+# We want fine grained libraries, so use the new code to build the -+# floating point emulation libraries. -+FPBIT = fp-bit.c -+DPBIT = dp-bit.c -+ -+fp-bit.c: $(srcdir)/config/fp-bit.c -+ echo '#define FLOAT' > fp-bit.c -+ cat $(srcdir)/config/fp-bit.c >> fp-bit.c -+ -+dp-bit.c: $(srcdir)/config/fp-bit.c -+ cat $(srcdir)/config/fp-bit.c > dp-bit.c -+ -+# We only support v3 and v4 ISAs for uClinux. -+ -+MULTILIB_OPTIONS = march=ubicom32v3/march=ubicom32v4 -+ -+EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o # crtbeginS.o crtendS.o ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32-modes.def -@@ -0,0 +1,30 @@ -+/* Definitions of target machine for GNU compiler, Ubicom32 architecture. -+ Copyright (C) 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ <http://www.gnu.org/licenses/>. */ -+ -+/* Some insns set all condition code flags, some only set the Z and N flags, and -+ some only set the Z flag. */ -+ -+CC_MODE (CCW); -+CC_MODE (CCWZN); -+CC_MODE (CCWZ); -+CC_MODE (CCS); -+CC_MODE (CCSZN); -+CC_MODE (CCSZ); -+ ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32-protos.h -@@ -0,0 +1,84 @@ -+/* Function prototypes for Ubicom IP3000. -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GNU CC. -+ -+ GNU CC is free software; you can redistribute it and/or modify it under -+ the terms of the GNU General Public License as published by the Free -+ Software Foundation; either version 2, or (at your option) any later -+ version. -+ -+ GNU CC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ for more details. -+ -+ You should have received a copy of the GNU General Public License along -+ with GNU CC; see the file COPYING. If not, write to the Free Software -+ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -+ -+#ifdef RTX_CODE -+ -+#ifdef TREE_CODE -+extern void ubicom32_va_start (tree, rtx); -+#endif /* TREE_CODE */ -+ -+extern void ubicom32_print_operand (FILE *, rtx, int); -+extern void ubicom32_print_operand_address (FILE *, rtx); -+ -+extern void ubicom32_conditional_register_usage (void); -+extern enum reg_class ubicom32_preferred_reload_class (rtx, enum reg_class); -+extern int ubicom32_regno_ok_for_index_p (int, int); -+extern void ubicom32_expand_movsi (rtx *); -+extern void ubicom32_expand_addsi3 (rtx *); -+extern int ubicom32_emit_mult_sequence (rtx *); -+extern void ubicom32_emit_move_const_int (rtx, rtx); -+extern bool ubicom32_legitimate_constant_p (rtx); -+extern bool ubicom32_legitimate_address_p (enum machine_mode, rtx, int); -+extern rtx ubicom32_legitimize_address (rtx, rtx, enum machine_mode); -+extern rtx ubicom32_legitimize_reload_address (rtx, enum machine_mode, int, int); -+extern void ubicom32_canonicalize_comparison (enum rtx_code *code, rtx *op0, rtx *op1); -+extern int ubicom32_mode_dependent_address_p (rtx); -+extern void ubicom32_output_cond_jump (rtx, rtx, rtx); -+extern void ubicom32_expand_eh_return (rtx *); -+extern void ubicom32_expand_call_fdpic (rtx *); -+extern void ubicom32_expand_call_value_fdpic (rtx *); -+extern enum machine_mode ubicom32_select_cc_mode (RTX_CODE, rtx, rtx); -+extern rtx ubicom32_gen_compare_reg (RTX_CODE, rtx, rtx); -+extern int ubicom32_shiftable_const_int (int); -+#endif /* RTX_CODE */ -+ -+#ifdef TREE_CODE -+extern void init_cumulative_args (CUMULATIVE_ARGS *cum, -+ tree fntype, -+ struct rtx_def *libname, -+ int indirect); -+extern struct rtx_def *function_arg (CUMULATIVE_ARGS *, -+ enum machine_mode, tree, int); -+extern struct rtx_def *function_incoming_arg (CUMULATIVE_ARGS *, -+ enum machine_mode, -+ tree, int); -+extern int function_arg_partial_nregs (CUMULATIVE_ARGS *, -+ enum machine_mode, tree, int); -+extern struct rtx_def *ubicom32_va_arg (tree, tree); -+extern int ubicom32_reg_parm_stack_space (tree); -+#endif /* TREE_CODE */ -+ -+extern struct rtx_def * ubicom32_builtin_saveregs (void); -+extern void asm_file_start (FILE *); -+extern void ubicom32_expand_prologue (void); -+extern void ubicom32_expand_epilogue (void); -+extern int ubicom32_initial_elimination_offset (int, int); -+extern int ubicom32_regno_ok_for_base_p (int, int); -+extern bool ubicom32_hard_regno_mode_ok (unsigned int, enum machine_mode); -+extern int ubicom32_can_use_return_insn_p (void); -+extern rtx ubicom32_return_addr_rtx (int, rtx); -+extern void ubicom32_optimization_options (int, int); -+extern void ubicom32_override_options (void); -+extern bool ubicom32_match_cc_mode (rtx, enum machine_mode); -+ -+extern int ubicom32_reorg_completed; -+ ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32.c -@@ -0,0 +1,2881 @@ -+/* Subroutines for insn-output.c for Ubicom32 -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ <http://www.gnu.org/licenses/>. */ -+ -+#include "config.h" -+#include "system.h" -+#include "coretypes.h" -+#include "tm.h" -+#include "rtl.h" -+#include "tree.h" -+#include "regs.h" -+#include "hard-reg-set.h" -+#include "real.h" -+#include "insn-config.h" -+#include "conditions.h" -+#include "insn-flags.h" -+#include "output.h" -+#include "insn-attr.h" -+#include "insn-codes.h" -+#include "flags.h" -+#include "recog.h" -+#include "expr.h" -+#include "function.h" -+#include "obstack.h" -+#include "toplev.h" -+#include "tm_p.h" -+#include "tm-constrs.h" -+#include "basic-block.h" -+#include "integrate.h" -+#include "target.h" -+#include "target-def.h" -+#include "reload.h" -+#include "df.h" -+#include "langhooks.h" -+#include "optabs.h" -+ -+static tree ubicom32_handle_fndecl_attribute (tree *, tree, tree, int, bool *); -+static void ubicom32_layout_frame (void); -+static void ubicom32_function_prologue (FILE *, HOST_WIDE_INT); -+static void ubicom32_function_epilogue (FILE *, HOST_WIDE_INT); -+static bool ubicom32_rtx_costs (rtx, int, int, int *, bool speed); -+static bool ubicom32_fixed_condition_code_regs (unsigned int *, -+ unsigned int *); -+static enum machine_mode ubicom32_cc_modes_compatible (enum machine_mode, -+ enum machine_mode); -+static int ubicom32_naked_function_p (void); -+static void ubicom32_machine_dependent_reorg (void); -+static bool ubicom32_assemble_integer (rtx, unsigned int, int); -+static void ubicom32_asm_init_sections (void); -+static int ubicom32_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode,tree, -+ bool); -+static bool ubicom32_pass_by_reference (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED, -+ enum machine_mode mode, const_tree type, -+ bool named ATTRIBUTE_UNUSED); -+static bool ubicom32_callee_copies (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED, -+ enum machine_mode mode, const_tree type, -+ bool named ATTRIBUTE_UNUSED); -+ -+static bool ubicom32_return_in_memory (const_tree type, -+ const_tree fntype ATTRIBUTE_UNUSED); -+static bool ubicom32_is_base_reg (rtx, int); -+static void ubicom32_init_builtins (void); -+static rtx ubicom32_expand_builtin (tree, rtx, rtx, enum machine_mode, int); -+static tree ubicom32_fold_builtin (tree, tree, bool); -+static int ubicom32_get_valid_offset_mask (enum machine_mode); -+static bool ubicom32_cannot_force_const_mem (rtx); -+ -+/* Case values threshold */ -+int ubicom32_case_values_threshold = 6; -+ -+/* Nonzero if this chip supports the Ubicom32 v3 ISA. */ -+int ubicom32_v3 = 1; -+ -+/* Nonzero if this chip supports the Ubicom32 v4 ISA. */ -+int ubicom32_v4 = 1; -+ -+/* Valid attributes: -+ naked - don't generate function prologue/epilogue and `ret' command. */ -+const struct attribute_spec ubicom32_attribute_table[] = -+{ -+ /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */ -+ { "naked", 0, 0, true, false, false, ubicom32_handle_fndecl_attribute }, -+ { NULL, 0, 0, false, false, false, NULL } -+}; -+ -+#undef TARGET_ASM_FUNCTION_PROLOGUE -+#define TARGET_ASM_FUNCTION_PROLOGUE ubicom32_function_prologue -+ -+#undef TARGET_ASM_FUNCTION_EPILOGUE -+#define TARGET_ASM_FUNCTION_EPILOGUE ubicom32_function_epilogue -+ -+#undef TARGET_ATTRIBUTE_TABLE -+#define TARGET_ATTRIBUTE_TABLE ubicom32_attribute_table -+ -+/* All addresses cost the same amount. */ -+#undef TARGET_ADDRESS_COST -+#define TARGET_ADDRESS_COST hook_int_rtx_bool_0 -+ -+#undef TARGET_RTX_COSTS -+#define TARGET_RTX_COSTS ubicom32_rtx_costs -+ -+#undef TARGET_FIXED_CONDITION_CODE_REGS -+#define TARGET_FIXED_CONDITION_CODE_REGS ubicom32_fixed_condition_code_regs -+ -+#undef TARGET_CC_MODES_COMPATIBLE -+#define TARGET_CC_MODES_COMPATIBLE ubicom32_cc_modes_compatible -+ -+#undef TARGET_MACHINE_DEPENDENT_REORG -+#define TARGET_MACHINE_DEPENDENT_REORG ubicom32_machine_dependent_reorg -+ -+#undef TARGET_ASM_INTEGER -+#define TARGET_ASM_INTEGER ubicom32_assemble_integer -+ -+#undef TARGET_ASM_INIT_SECTIONS -+#define TARGET_ASM_INIT_SECTIONS ubicom32_asm_init_sections -+ -+#undef TARGET_ARG_PARTIAL_BYTES -+#define TARGET_ARG_PARTIAL_BYTES ubicom32_arg_partial_bytes -+ -+#undef TARGET_PASS_BY_REFERENCE -+#define TARGET_PASS_BY_REFERENCE ubicom32_pass_by_reference -+ -+#undef TARGET_CALLEE_COPIES -+#define TARGET_CALLEE_COPIES ubicom32_callee_copies -+ -+#undef TARGET_RETURN_IN_MEMORY -+#define TARGET_RETURN_IN_MEMORY ubicom32_return_in_memory -+ -+#undef TARGET_INIT_BUILTINS -+#define TARGET_INIT_BUILTINS ubicom32_init_builtins -+ -+#undef TARGET_EXPAND_BUILTIN -+#define TARGET_EXPAND_BUILTIN ubicom32_expand_builtin -+ -+#undef TARGET_FOLD_BUILTIN -+#define TARGET_FOLD_BUILTIN ubicom32_fold_builtin -+ -+#undef TARGET_CANNOT_FORCE_CONST_MEM -+#define TARGET_CANNOT_FORCE_CONST_MEM ubicom32_cannot_force_const_mem -+ -+struct gcc_target targetm = TARGET_INITIALIZER; -+ -+static char save_regs[FIRST_PSEUDO_REGISTER]; -+static int nregs; -+static int frame_size; -+int ubicom32_stack_size = 0; /* size of allocated stack (including frame) */ -+int ubicom32_can_use_calli_to_ret; -+ -+#define STACK_UNIT_BOUNDARY (STACK_BOUNDARY / BITS_PER_UNIT) -+#define ROUND_CALL_BLOCK_SIZE(BYTES) \ -+ (((BYTES) + (STACK_UNIT_BOUNDARY - 1)) & ~(STACK_UNIT_BOUNDARY - 1)) -+ -+/* In case of a PRE_INC, POST_INC, PRE_DEC, POST_DEC memory reference, we -+ must report the mode of the memory reference from PRINT_OPERAND to -+ PRINT_OPERAND_ADDRESS. */ -+enum machine_mode output_memory_reference_mode; -+ -+/* Flag for some split insns from the ubicom32.md. */ -+int ubicom32_reorg_completed; -+ -+enum reg_class const ubicom32_regclass_map[FIRST_PSEUDO_REGISTER] = -+{ -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ FDPIC_REG, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ACC_REGS, -+ ACC_LO_REGS, -+ ACC_REGS, -+ ACC_LO_REGS, -+ SOURCE3_REG, -+ ADDRESS_REGS, -+ NO_REGS, /* CC_REG must be NO_REGS */ -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS -+}; -+ -+rtx ubicom32_compare_op0; -+rtx ubicom32_compare_op1; -+ -+/* Handle command line option overrides. */ -+ -+void -+ubicom32_override_options (void) -+{ -+ flag_pic = 0; -+ -+ if (strcmp (ubicom32_arch_name, "ubicom32v1") == 0) { -+ /* If we have a version 1 architecture then we want to avoid using jump -+ tables. */ -+ ubicom32_case_values_threshold = 30000; -+ ubicom32_v3 = 0; -+ ubicom32_v4 = 0; -+ } else if (strcmp (ubicom32_arch_name, "ubicom32v2") == 0) { -+ ubicom32_v3 = 0; -+ ubicom32_v4 = 0; -+ } else if (strcmp (ubicom32_arch_name, "ubicom32v3") == 0) { -+ ubicom32_v3 = 1; -+ ubicom32_v4 = 0; -+ } else if (strcmp (ubicom32_arch_name, "ubicom32v4") == 0) { -+ ubicom32_v3 = 1; -+ ubicom32_v4 = 1; -+ } -+ -+ /* There is no single unaligned SI op for PIC code. Sometimes we -+ need to use ".4byte" and sometimes we need to use ".picptr". -+ See ubicom32_assemble_integer for details. */ -+ if (TARGET_FDPIC) -+ targetm.asm_out.unaligned_op.si = 0; -+} -+ -+void -+ubicom32_conditional_register_usage (void) -+{ -+ /* If we're using the old ipOS ABI we need to make D10 through D13 -+ caller-clobbered. */ -+ if (TARGET_IPOS_ABI) -+ { -+ call_used_regs[D10_REGNUM] = 1; -+ call_used_regs[D11_REGNUM] = 1; -+ call_used_regs[D12_REGNUM] = 1; -+ call_used_regs[D13_REGNUM] = 1; -+ } -+} -+ -+/* We have some number of optimizations that don't really work for the Ubicom32 -+ architecture so we deal with them here. */ -+ -+void -+ubicom32_optimization_options (int level ATTRIBUTE_UNUSED, -+ int size ATTRIBUTE_UNUSED) -+{ -+ /* The tree IVOPTs pass seems to do really bad things for the Ubicom32 -+ architecture - it tends to turn things that would happily use pre/post -+ increment/decrement into operations involving unecessary loop -+ indicies. */ -+ flag_ivopts = 0; -+ -+ /* We have problems where DSE at the RTL level misses partial stores -+ to the stack. For now we disable it to avoid this. */ -+ flag_dse = 0; -+} -+ -+/* Print operand X using operand code CODE to assembly language output file -+ FILE. */ -+ -+void -+ubicom32_print_operand (FILE *file, rtx x, int code) -+{ -+ switch (code) -+ { -+ case 'A': -+ /* Identify the correct accumulator to use. */ -+ if (REGNO (x) == ACC0_HI_REGNUM || REGNO (x) == ACC0_LO_REGNUM) -+ fprintf (file, "acc0"); -+ else if (REGNO (x) == ACC1_HI_REGNUM || REGNO (x) == ACC1_LO_REGNUM) -+ fprintf (file, "acc1"); -+ else -+ abort (); -+ break; -+ -+ case 'b': -+ case 'B': -+ { -+ enum machine_mode mode; -+ -+ mode = GET_MODE (XEXP (x, 0)); -+ -+ /* These are normal and reversed branches. */ -+ switch (code == 'b' ? GET_CODE (x) : reverse_condition (GET_CODE (x))) -+ { -+ case NE: -+ fprintf (file, "ne"); -+ break; -+ -+ case EQ: -+ fprintf (file, "eq"); -+ break; -+ -+ case GE: -+ if (mode == CCSZNmode || mode == CCWZNmode) -+ fprintf (file, "pl"); -+ else -+ fprintf (file, "ge"); -+ break; -+ -+ case GT: -+ fprintf (file, "gt"); -+ break; -+ -+ case LE: -+ fprintf (file, "le"); -+ break; -+ -+ case LT: -+ if (mode == CCSZNmode || mode == CCWZNmode) -+ fprintf (file, "mi"); -+ else -+ fprintf (file, "lt"); -+ break; -+ -+ case GEU: -+ fprintf (file, "cs"); -+ break; -+ -+ case GTU: -+ fprintf (file, "hi"); -+ break; -+ -+ case LEU: -+ fprintf (file, "ls"); -+ break; -+ -+ case LTU: -+ fprintf (file, "cc"); -+ break; -+ -+ default: -+ abort (); -+ } -+ } -+ break; -+ -+ case 'C': -+ /* This is used for the operand to a call instruction; -+ if it's a REG, enclose it in parens, else output -+ the operand normally. */ -+ if (REG_P (x)) -+ { -+ fputc ('(', file); -+ ubicom32_print_operand (file, x, 0); -+ fputc (')', file); -+ } -+ else -+ ubicom32_print_operand (file, x, 0); -+ break; -+ -+ case 'd': -+ /* Bit operations we need bit numbers. */ -+ fprintf (file, "%d", exact_log2 (INTVAL (x))); -+ break; -+ -+ case 'D': -+ /* Bit operations we need bit numbers. */ -+ fprintf (file, "%d", exact_log2 (~ INTVAL (x))); -+ break; -+ -+ case 'E': -+ /* For lea, which we use to add address registers. -+ We don't want the '#' on a constant. */ -+ if (CONST_INT_P (x)) -+ { -+ fprintf (file, "%ld", INTVAL (x)); -+ break; -+ } -+ /* FALL THROUGH */ -+ -+ default: -+ switch (GET_CODE (x)) -+ { -+ case MEM: -+ output_memory_reference_mode = GET_MODE (x); -+ output_address (XEXP (x, 0)); -+ break; -+ -+ case PLUS: -+ output_address (x); -+ break; -+ -+ case REG: -+ fprintf (file, "%s", reg_names[REGNO (x)]); -+ break; -+ -+ case SUBREG: -+ fprintf (file, "%s", reg_names[subreg_regno (x)]); -+ break; -+ -+ /* This will only be single precision.... */ -+ case CONST_DOUBLE: -+ { -+ unsigned long val; -+ REAL_VALUE_TYPE rv; -+ -+ REAL_VALUE_FROM_CONST_DOUBLE (rv, x); -+ REAL_VALUE_TO_TARGET_SINGLE (rv, val); -+ fprintf (file, "0x%lx", val); -+ break; -+ } -+ -+ case CONST_INT: -+ case SYMBOL_REF: -+ case CONST: -+ case LABEL_REF: -+ case CODE_LABEL: -+ case LO_SUM: -+ ubicom32_print_operand_address (file, x); -+ break; -+ -+ case HIGH: -+ fprintf (file, "#%%hi("); -+ ubicom32_print_operand_address (file, XEXP (x, 0)); -+ fprintf (file, ")"); -+ break; -+ -+ case UNSPEC: -+ switch (XINT (x, 1)) -+ { -+ case UNSPEC_FDPIC_GOT: -+ fprintf (file, "#%%got_lo("); -+ ubicom32_print_operand_address (file, XVECEXP (x, 0, 0)); -+ fprintf (file, ")"); -+ break; -+ -+ case UNSPEC_FDPIC_GOT_FUNCDESC: -+ fprintf (file, "#%%got_funcdesc_lo("); -+ ubicom32_print_operand_address (file, XVECEXP (x, 0, 0)); -+ fprintf (file, ")"); -+ break; -+ -+ default: -+ abort (); -+ } -+ break; -+ -+ default: -+ abort (); -+ } -+ break; -+ } -+} -+ -+/* Output assembly language output for the address ADDR to FILE. */ -+ -+void -+ubicom32_print_operand_address (FILE *file, rtx addr) -+{ -+ switch (GET_CODE (addr)) -+ { -+ case POST_INC: -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "%d++", GET_MODE_SIZE (output_memory_reference_mode)); -+ break; -+ -+ case PRE_INC: -+ fprintf (file, "%d", GET_MODE_SIZE (output_memory_reference_mode)); -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "++"); -+ break; -+ -+ case POST_DEC: -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "%d++", -GET_MODE_SIZE (output_memory_reference_mode)); -+ break; -+ -+ case PRE_DEC: -+ fprintf (file, "%d", -GET_MODE_SIZE (output_memory_reference_mode)); -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "++"); -+ break; -+ -+ case POST_MODIFY: -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "%ld++", INTVAL (XEXP (XEXP (addr,1), 1))); -+ break; -+ -+ case PRE_MODIFY: -+ fprintf (file, "%ld", INTVAL (XEXP (XEXP (addr,1), 1))); -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "++"); -+ break; -+ -+ case REG: -+ fputc ('(', file); -+ fprintf (file, "%s", reg_names[REGNO (addr)]); -+ fputc (')', file); -+ break; -+ -+ case PLUS: -+ { -+ rtx base = XEXP (addr, 0); -+ rtx index = XEXP (addr, 1); -+ -+ /* Switch around addresses of the form index * scaling + base. */ -+ if (! ubicom32_is_base_reg (base, 1)) -+ { -+ rtx tmp = base; -+ base = index; -+ index = tmp; -+ } -+ -+ if (CONST_INT_P (index)) -+ { -+ fprintf (file, "%ld", INTVAL (index)); -+ fputc ('(', file); -+ fputs (reg_names[REGNO (base)], file); -+ } -+ else if (GET_CODE (index) == MULT -+ || REG_P (index)) -+ { -+ if (GET_CODE (index) == MULT) -+ index = XEXP (index, 0); -+ fputc ('(', file); -+ fputs (reg_names[REGNO (base)], file); -+ fputc (',', file); -+ fputs (reg_names[REGNO (index)], file); -+ } -+ else -+ abort (); -+ -+ fputc (')', file); -+ break; -+ } -+ -+ case LO_SUM: -+ fprintf (file, "%%lo("); -+ ubicom32_print_operand (file, XEXP (addr, 1), 'L'); -+ fprintf (file, ")("); -+ ubicom32_print_operand (file, XEXP (addr, 0), 0); -+ fprintf (file, ")"); -+ break; -+ -+ case CONST_INT: -+ fputc ('#', file); -+ output_addr_const (file, addr); -+ break; -+ -+ default: -+ output_addr_const (file, addr); -+ break; -+ } -+} -+ -+/* X and Y are two things to compare using CODE. Emit the compare insn and -+ return the rtx for the cc reg in the proper mode. */ -+ -+rtx -+ubicom32_gen_compare_reg (enum rtx_code code, rtx x, rtx y) -+{ -+ enum machine_mode mode = SELECT_CC_MODE (code, x, y); -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (mode, CC_REGNUM); -+ -+ emit_insn (gen_rtx_SET (VOIDmode, cc_reg, -+ gen_rtx_COMPARE (mode, x, y))); -+ -+ return cc_reg; -+} -+ -+/* Given a comparison code (EQ, NE, etc.) and the first operand of a COMPARE, -+ return the mode to be used for the comparison. */ -+ -+enum machine_mode -+ubicom32_select_cc_mode (enum rtx_code op, rtx x, rtx y) -+{ -+ /* Is this a short compare? */ -+ if (GET_MODE (x) == QImode -+ || GET_MODE (x) == HImode -+ || GET_MODE (y) == QImode -+ || GET_MODE (y) == HImode) -+ { -+ switch (op) -+ { -+ case EQ : -+ case NE : -+ return CCSZmode; -+ -+ case GE: -+ case LT: -+ if (y == const0_rtx) -+ return CCSZNmode; -+ -+ default : -+ return CCSmode; -+ } -+ } -+ -+ /* We have a word compare. */ -+ switch (op) -+ { -+ case EQ : -+ case NE : -+ return CCWZmode; -+ -+ case GE : -+ case LT : -+ if (y == const0_rtx) -+ return CCWZNmode; -+ -+ default : -+ return CCWmode; -+ } -+} -+ -+/* Return TRUE or FALSE depending on whether the first SET in INSN -+ has source and destination with matching CC modes, and that the -+ CC mode is at least as constrained as REQ_MODE. */ -+bool -+ubicom32_match_cc_mode (rtx insn, enum machine_mode req_mode) -+{ -+ rtx set; -+ enum machine_mode set_mode; -+ -+ set = PATTERN (insn); -+ if (GET_CODE (set) == PARALLEL) -+ set = XVECEXP (set, 0, 0); -+ gcc_assert (GET_CODE (set) == SET); -+ gcc_assert (GET_CODE (SET_SRC (set)) == COMPARE); -+ -+ /* SET_MODE is the mode we have in the instruction. This must either -+ be the same or less restrictive that the required mode REQ_MODE. */ -+ set_mode = GET_MODE (SET_DEST (set)); -+ -+ switch (req_mode) -+ { -+ case CCSZmode: -+ if (set_mode != CCSZmode) -+ return 0; -+ break; -+ -+ case CCSZNmode: -+ if (set_mode != CCSZmode -+ && set_mode != CCSZNmode) -+ return 0; -+ break; -+ -+ case CCSmode: -+ if (set_mode != CCSmode -+ && set_mode != CCSZmode -+ && set_mode != CCSZNmode) -+ return 0; -+ break; -+ -+ case CCWZmode: -+ if (set_mode != CCWZmode) -+ return 0; -+ break; -+ -+ case CCWZNmode: -+ if (set_mode != CCWZmode -+ && set_mode != CCWZNmode) -+ return 0; -+ break; -+ -+ case CCWmode: -+ if (set_mode != CCWmode -+ && set_mode != CCWZmode -+ && set_mode != CCWZNmode) -+ return 0; -+ break; -+ -+ default: -+ gcc_unreachable (); -+ } -+ -+ return (GET_MODE (SET_SRC (set)) == set_mode); -+} -+ -+/* Replace the comparison OP0 CODE OP1 by a semantically equivalent one -+ that we can implement more efficiently. */ -+ -+void -+ubicom32_canonicalize_comparison (enum rtx_code *code, rtx *op0, rtx *op1) -+{ -+ /* If we have a REG and a MEM then compare the MEM with the REG and not -+ the other way round. */ -+ if (REG_P (*op0) && MEM_P (*op1)) -+ { -+ rtx tem = *op0; -+ *op0 = *op1; -+ *op1 = tem; -+ *code = swap_condition (*code); -+ return; -+ } -+ -+ /* If we have a REG and a CONST_INT then we may want to reverse things -+ if the constant can be represented as an "I" constraint. */ -+ if (REG_P (*op0) && CONST_INT_P (*op1) && satisfies_constraint_I (*op1)) -+ { -+ rtx tem = *op0; -+ *op0 = *op1; -+ *op1 = tem; -+ *code = swap_condition (*code); -+ return; -+ } -+} -+ -+/* Return the fixed registers used for condition codes. */ -+ -+static bool -+ubicom32_fixed_condition_code_regs (unsigned int *p1, unsigned int *p2) -+{ -+ *p1 = CC_REGNUM; -+ *p2 = INVALID_REGNUM; -+ -+ return true; -+} -+ -+/* If two condition code modes are compatible, return a condition code -+ mode which is compatible with both. Otherwise, return -+ VOIDmode. */ -+ -+static enum machine_mode -+ubicom32_cc_modes_compatible (enum machine_mode m1, enum machine_mode m2) -+{ -+ if (m1 == m2) -+ return m1; -+ -+ if (GET_MODE_CLASS (m1) != MODE_CC || GET_MODE_CLASS (m2) != MODE_CC) -+ return VOIDmode; -+ -+ switch (m1) -+ { -+ case CCWmode: -+ if (m2 == CCWZNmode || m2 == CCWZmode) -+ return m1; -+ -+ return VOIDmode; -+ -+ case CCWZNmode: -+ if (m2 == CCWmode) -+ return m2; -+ -+ if (m2 == CCWZmode) -+ return m1; -+ -+ return VOIDmode; -+ -+ case CCWZmode: -+ if (m2 == CCWmode || m2 == CCWZNmode) -+ return m2; -+ -+ return VOIDmode; -+ -+ case CCSmode: -+ if (m2 == CCSZNmode || m2 == CCSZmode) -+ return m1; -+ -+ return VOIDmode; -+ -+ case CCSZNmode: -+ if (m2 == CCSmode) -+ return m2; -+ -+ if (m2 == CCSZmode) -+ return m1; -+ -+ return VOIDmode; -+ -+ case CCSZmode: -+ if (m2 == CCSmode || m2 == CCSZNmode) -+ return m2; -+ -+ return VOIDmode; -+ -+ default: -+ gcc_unreachable (); -+ } -+} -+ -+static rtx -+ubicom32_legitimize_fdpic_address_symbol (rtx orig, rtx reg, rtx fdpic_reg) -+{ -+ int unspec; -+ rtx got_offs; -+ rtx got_offs_scaled; -+ rtx plus_scaled; -+ rtx tmp; -+ rtx new_rtx; -+ -+ gcc_assert (reg != 0); -+ -+ if (GET_CODE (orig) == SYMBOL_REF -+ && SYMBOL_REF_FUNCTION_P (orig)) -+ unspec = UNSPEC_FDPIC_GOT_FUNCDESC; -+ else -+ unspec = UNSPEC_FDPIC_GOT; -+ -+ got_offs = gen_reg_rtx (SImode); -+ tmp = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, orig), unspec); -+ emit_move_insn (got_offs, tmp); -+ -+ got_offs_scaled = gen_rtx_MULT (SImode, got_offs, GEN_INT (4)); -+ plus_scaled = gen_rtx_PLUS (Pmode, fdpic_reg, got_offs_scaled); -+ new_rtx = gen_const_mem (Pmode, plus_scaled); -+ emit_move_insn (reg, new_rtx); -+ -+ return reg; -+} -+ -+static rtx -+ubicom32_legitimize_fdpic_address (rtx orig, rtx reg, rtx fdpic_reg) -+{ -+ rtx addr = orig; -+ rtx new_rtx = orig; -+ -+ if (GET_CODE (addr) == CONST || GET_CODE (addr) == PLUS) -+ { -+ rtx base; -+ -+ if (GET_CODE (addr) == CONST) -+ { -+ addr = XEXP (addr, 0); -+ gcc_assert (GET_CODE (addr) == PLUS); -+ } -+ -+ base = ubicom32_legitimize_fdpic_address_symbol (XEXP (addr, 0), reg, fdpic_reg); -+ return gen_rtx_PLUS (Pmode, base, XEXP (addr, 1)); -+ } -+ -+ return new_rtx; -+} -+ -+/* Code generation. */ -+ -+void -+ubicom32_expand_movsi (rtx *operands) -+{ -+ if (GET_CODE (operands[1]) == SYMBOL_REF -+ || (GET_CODE (operands[1]) == CONST -+ && GET_CODE (XEXP (operands[1], 0)) == PLUS -+ && GET_CODE (XEXP (XEXP (operands[1], 0), 0)) == SYMBOL_REF) -+ || CONSTANT_ADDRESS_P (operands[1])) -+ { -+ if (TARGET_FDPIC) -+ { -+ rtx tmp; -+ rtx fdpic_reg; -+ -+ gcc_assert (can_create_pseudo_p ()); -+ tmp = gen_reg_rtx (Pmode); -+ fdpic_reg = get_hard_reg_initial_val (SImode, FDPIC_REGNUM); -+ if (GET_CODE (operands[1]) == SYMBOL_REF -+ || GET_CODE (operands[1]) == LABEL_REF) -+ operands[1] = ubicom32_legitimize_fdpic_address_symbol (operands[1], tmp, fdpic_reg); -+ else -+ operands[1] = ubicom32_legitimize_fdpic_address (operands[1], tmp, fdpic_reg); -+ } -+ else -+ { -+ rtx tmp; -+ enum machine_mode mode; -+ -+ /* We want to avoid reusing operand 0 if we can because it limits -+ our ability to optimize later. */ -+ tmp = ! can_create_pseudo_p () ? operands[0] : gen_reg_rtx (Pmode); -+ -+ mode = GET_MODE (operands[0]); -+ emit_insn (gen_rtx_SET (VOIDmode, tmp, -+ gen_rtx_HIGH (mode, operands[1]))); -+ operands[1] = gen_rtx_LO_SUM (mode, tmp, operands[1]); -+ if (can_create_pseudo_p() && ! REG_P (operands[0])) -+ { -+ tmp = gen_reg_rtx (mode); -+ emit_insn (gen_rtx_SET (VOIDmode, tmp, operands[1])); -+ operands[1] = tmp; -+ } -+ } -+ } -+} -+ -+/* Emit code for addsi3. */ -+ -+void -+ubicom32_expand_addsi3 (rtx *operands) -+{ -+ rtx op, clob; -+ -+ if (can_create_pseudo_p ()) -+ { -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (SImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (SImode, operands[2]); -+ } -+ -+ /* Emit the instruction. */ -+ -+ op = gen_rtx_SET (VOIDmode, operands[0], -+ gen_rtx_PLUS (SImode, operands[1], operands[2])); -+ -+ if (! can_create_pseudo_p ()) -+ { -+ /* Reload doesn't know about the flags register, and doesn't know that -+ it doesn't want to clobber it. We can only do this with PLUS. */ -+ emit_insn (op); -+ } -+ else -+ { -+ clob = gen_rtx_CLOBBER (VOIDmode, gen_rtx_REG (CCmode, CC_REGNUM)); -+ emit_insn (gen_rtx_PARALLEL (VOIDmode, gen_rtvec (2, op, clob))); -+ } -+} -+ -+/* Emit code for mulsi3. Return 1 if we have generated all the code -+ necessary to do the multiplication. */ -+ -+int -+ubicom32_emit_mult_sequence (rtx *operands) -+{ -+ if (! ubicom32_v4) -+ { -+ rtx a1, a1_1, a2; -+ rtx b1, b1_1, b2; -+ rtx mac_lo_rtx; -+ rtx t1, t2, t3; -+ -+ /* Give up if we cannot create new pseudos. */ -+ if (!can_create_pseudo_p()) -+ return 0; -+ -+ /* Synthesize 32-bit multiplication using 16-bit operations: -+ -+ a1 = highpart (a) -+ a2 = lowpart (a) -+ -+ b1 = highpart (b) -+ b2 = lowpart (b) -+ -+ c = (a1 * b1) << 32 + (a1 * b2) << 16 + (a2 * b1) << 16 + a2 * b2 -+ = 0 + (a1 * b2) << 16 + (a2 * b1) << 16 + a2 * b2 -+ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^ -+ Signed Signed Unsigned */ -+ -+ if (!ubicom32_data_register_operand (operands[1], GET_MODE (operands[1]))) -+ { -+ rtx op1; -+ -+ op1 = gen_reg_rtx (SImode); -+ emit_move_insn (op1, operands[1]); -+ operands[1] = op1; -+ } -+ -+ if (!ubicom32_data_register_operand (operands[2], GET_MODE (operands[2]))) -+ { -+ rtx op2; -+ -+ op2 = gen_reg_rtx (SImode); -+ emit_move_insn (op2, operands[2]); -+ operands[2] = op2; -+ } -+ -+ /* a1 = highpart (a) */ -+ a1 = gen_reg_rtx (HImode); -+ a1_1 = gen_reg_rtx (SImode); -+ emit_insn (gen_ashrsi3 (a1_1, operands[1], GEN_INT (16))); -+ emit_move_insn (a1, gen_lowpart (HImode, a1_1)); -+ -+ /* a2 = lowpart (a) */ -+ a2 = gen_reg_rtx (HImode); -+ emit_move_insn (a2, gen_lowpart (HImode, operands[1])); -+ -+ /* b1 = highpart (b) */ -+ b1 = gen_reg_rtx (HImode); -+ b1_1 = gen_reg_rtx (SImode); -+ emit_insn (gen_ashrsi3 (b1_1, operands[2], GEN_INT (16))); -+ emit_move_insn (b1, gen_lowpart (HImode, b1_1)); -+ -+ /* b2 = lowpart (b) */ -+ b2 = gen_reg_rtx (HImode); -+ emit_move_insn (b2, gen_lowpart (HImode, operands[2])); -+ -+ /* t1 = (a1 * b2) << 16 */ -+ t1 = gen_reg_rtx (SImode); -+ mac_lo_rtx = gen_rtx_REG (SImode, ACC0_LO_REGNUM); -+ emit_insn (gen_mulhisi3 (mac_lo_rtx, a1, b2)); -+ emit_insn (gen_ashlsi3 (t1, mac_lo_rtx, GEN_INT (16))); -+ -+ /* t2 = (a2 * b1) << 16 */ -+ t2 = gen_reg_rtx (SImode); -+ emit_insn (gen_mulhisi3 (mac_lo_rtx, a2, b1)); -+ emit_insn (gen_ashlsi3 (t2, mac_lo_rtx, GEN_INT (16))); -+ -+ /* mac_lo = a2 * b2 */ -+ emit_insn (gen_umulhisi3 (mac_lo_rtx, a2, b2)); -+ -+ /* t3 = t1 + t2 */ -+ t3 = gen_reg_rtx (SImode); -+ emit_insn (gen_addsi3 (t3, t1, t2)); -+ -+ /* c = t3 + mac_lo_rtx */ -+ emit_insn (gen_addsi3 (operands[0], mac_lo_rtx, t3)); -+ -+ return 1; -+ } -+ else -+ { -+ rtx acc_rtx; -+ -+ /* Give up if we cannot create new pseudos. */ -+ if (!can_create_pseudo_p()) -+ return 0; -+ -+ if (!ubicom32_data_register_operand (operands[1], GET_MODE (operands[1]))) -+ { -+ rtx op1; -+ -+ op1 = gen_reg_rtx (SImode); -+ emit_move_insn (op1, operands[1]); -+ operands[1] = op1; -+ } -+ -+ if (!ubicom32_data_register_operand (operands[2], GET_MODE (operands[2]))) -+ { -+ rtx op2; -+ -+ op2 = gen_reg_rtx (SImode); -+ emit_move_insn (op2, operands[2]); -+ operands[2] = op2; -+ } -+ -+ acc_rtx = gen_reg_rtx (DImode); -+ emit_insn (gen_umulsidi3 (acc_rtx, operands[1], operands[2])); -+ emit_move_insn (operands[0], gen_lowpart (SImode, acc_rtx)); -+ -+ return 1; -+ } -+} -+ -+/* Move the integer value VAL into OPERANDS[0]. */ -+ -+void -+ubicom32_emit_move_const_int (rtx dest, rtx imm) -+{ -+ rtx xoperands[2]; -+ -+ xoperands[0] = dest; -+ xoperands[1] = imm; -+ -+ /* Treat mem destinations separately. Values must be explicitly sign -+ extended. */ -+ if (MEM_P (dest)) -+ { -+ rtx low_hword_mem; -+ rtx low_hword_addr; -+ -+ /* Emit shorter sequence for signed 7-bit quantities. */ -+ if (satisfies_constraint_I (imm)) -+ { -+ output_asm_insn ("move.4\t%0, %1", xoperands); -+ return; -+ } -+ -+ /* Special case for pushing constants. */ -+ if (GET_CODE (XEXP (dest, 0)) == PRE_DEC -+ && XEXP (XEXP (dest, 0), 0) == stack_pointer_rtx) -+ { -+ output_asm_insn ("movei\t-4(sp)++, #%%hi(%E1)", xoperands); -+ output_asm_insn ("movei\t2(sp), #%%lo(%E1)", xoperands); -+ return; -+ } -+ -+ /* See if we can add 2 to the original address. This is only -+ possible if the original address is of the form REG or -+ REG+const. */ -+ low_hword_addr = plus_constant (XEXP (dest, 0), 2); -+ if (ubicom32_legitimate_address_p (HImode, low_hword_addr, 1)) -+ { -+ low_hword_mem = gen_rtx_MEM (HImode, low_hword_addr); -+ MEM_COPY_ATTRIBUTES (low_hword_mem, dest); -+ output_asm_insn ("movei\t%0, #%%hi(%E1)", xoperands); -+ xoperands[0] = low_hword_mem; -+ output_asm_insn ("movei\t%0, #%%lo(%E1)", xoperands); -+ return; -+ } -+ -+ /* The original address is too complex. We need to use a -+ scratch memory by (sp) and move that to the original -+ destination. */ -+ if (! reg_mentioned_p (stack_pointer_rtx, dest)) -+ { -+ output_asm_insn ("movei\t-4(sp)++, #%%hi(%E1)", xoperands); -+ output_asm_insn ("movei\t2(sp), #%%lo(%E1)", xoperands); -+ output_asm_insn ("move.4\t%0, (sp)4++", xoperands); -+ return; -+ } -+ -+ /* Our address mentions the stack pointer so we need to -+ use our scratch data register here as well as scratch -+ memory. */ -+ output_asm_insn ("movei\t-4(sp)++, #%%hi(%E1)", xoperands); -+ output_asm_insn ("movei\t2(sp), #%%lo(%E1)", xoperands); -+ output_asm_insn ("move.4\td15, (sp)4++", xoperands); -+ output_asm_insn ("move.4\t%0, d15", xoperands); -+ return; -+ } -+ -+ /* Move into registers are zero extended by default. */ -+ if (! REG_P (dest)) -+ abort (); -+ -+ if (satisfies_constraint_N (imm)) -+ { -+ output_asm_insn ("movei\t%0, %1", xoperands); -+ return; -+ } -+ -+ if (INTVAL (xoperands[1]) >= 0xff80 -+ && INTVAL (xoperands[1]) < 0x10000) -+ { -+ xoperands[1] = GEN_INT (INTVAL (xoperands[1]) - 0x10000); -+ output_asm_insn ("move.2\t%0, %1", xoperands); -+ return; -+ } -+ -+ if ((REGNO_REG_CLASS (REGNO (xoperands[0])) == ADDRESS_REGS -+ || REGNO_REG_CLASS (REGNO (xoperands[0])) == FDPIC_REG) -+ && ((INTVAL (xoperands[1]) & 0x80000000) == 0)) -+ { -+ output_asm_insn ("moveai\t%0, #%%hi(%E1)", xoperands); -+ if ((INTVAL (xoperands[1]) & 0x7f) != 0) -+ output_asm_insn ("lea.1\t%0, %%lo(%E1)(%0)", xoperands); -+ return; -+ } -+ -+ if ((INTVAL (xoperands[1]) & 0xffff0000) == 0) -+ { -+ output_asm_insn ("movei\t%0, #%%lo(%E1)", xoperands); -+ output_asm_insn ("move.2\t%0, %0", xoperands); -+ return; -+ } -+ -+ /* This is very expensive. The constant is so large that we -+ need to use the stack to do the load. */ -+ output_asm_insn ("movei\t-4(sp)++, #%%hi(%E1)", xoperands); -+ output_asm_insn ("movei\t2(sp), #%%lo(%E1)", xoperands); -+ output_asm_insn ("move.4\t%0, (sp)4++", xoperands); -+} -+ -+/* Stack layout. Prologue/Epilogue. */ -+ -+static int save_regs_size; -+ -+static void -+ubicom32_layout_frame (void) -+{ -+ int regno; -+ -+ memset ((char *) &save_regs[0], 0, sizeof (save_regs)); -+ nregs = 0; -+ frame_size = get_frame_size (); -+ -+ if (frame_pointer_needed || df_regs_ever_live_p (FRAME_POINTER_REGNUM)) -+ { -+ save_regs[FRAME_POINTER_REGNUM] = 1; -+ ++nregs; -+ } -+ -+ if (current_function_is_leaf && ! df_regs_ever_live_p (LINK_REGNO)) -+ ubicom32_can_use_calli_to_ret = 1; -+ else -+ { -+ ubicom32_can_use_calli_to_ret = 0; -+ save_regs[LINK_REGNO] = 1; -+ ++nregs; -+ } -+ -+ /* Figure out which register(s) needs to be saved. */ -+ for (regno = 0; regno <= LAST_ADDRESS_REGNUM; regno++) -+ if (df_regs_ever_live_p(regno) -+ && ! call_used_regs[regno] -+ && ! fixed_regs[regno] -+ && ! save_regs[regno]) -+ { -+ save_regs[regno] = 1; -+ ++nregs; -+ } -+ -+ save_regs_size = 4 * nregs; -+} -+ -+static void -+ubicom32_emit_add_movsi (int regno, int adj) -+{ -+ rtx x; -+ rtx reg = gen_rtx_REG (SImode, regno); -+ -+ adj += 4; -+ if (adj > 8 * 4) -+ { -+ x = emit_insn (gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (-adj))); -+ RTX_FRAME_RELATED_P (x) = 1; -+ x = emit_move_insn (gen_rtx_MEM (SImode, stack_pointer_rtx), reg); -+ } -+ else -+ { -+ rtx addr = gen_rtx_PRE_MODIFY (Pmode, stack_pointer_rtx, -+ gen_rtx_PLUS (Pmode, stack_pointer_rtx, -+ GEN_INT (-adj))); -+ x = emit_move_insn (gen_rtx_MEM (SImode, addr), reg); -+ } -+ RTX_FRAME_RELATED_P (x) = 1; -+} -+ -+void -+ubicom32_expand_prologue (void) -+{ -+ rtx x; -+ int regno; -+ int outgoing_args_size = crtl->outgoing_args_size; -+ int adj; -+ -+ if (ubicom32_naked_function_p ()) -+ return; -+ -+ ubicom32_builtin_saveregs (); -+ -+ ubicom32_layout_frame (); -+ adj = (outgoing_args_size + get_frame_size () + save_regs_size -+ + crtl->args.pretend_args_size); -+ -+ if (!adj) -+ ; -+ else if (outgoing_args_size + save_regs_size < 508 -+ && get_frame_size () + save_regs_size > 508) -+ { -+ int i = 0; -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (-adj)); -+ x = emit_insn (x); -+ RTX_FRAME_RELATED_P (x) = 1; -+ -+ for (regno = LAST_ADDRESS_REGNUM; regno >= 0; --regno) -+ if (save_regs[regno] && regno != LINK_REGNO) -+ { -+ x = gen_rtx_MEM (SImode, -+ gen_rtx_PLUS (Pmode, -+ stack_pointer_rtx, -+ GEN_INT (i * 4 + outgoing_args_size))); -+ x = emit_move_insn (x, gen_rtx_REG (SImode, regno)); -+ RTX_FRAME_RELATED_P (x) = 1; -+ ++i; -+ } -+ if (save_regs[LINK_REGNO]) -+ { -+ x = gen_rtx_MEM (SImode, -+ gen_rtx_PLUS (Pmode, -+ stack_pointer_rtx, -+ GEN_INT (i * 4 + outgoing_args_size))); -+ x = emit_move_insn (x, gen_rtx_REG (SImode, LINK_REGNO)); -+ RTX_FRAME_RELATED_P (x) = 1; -+ } -+ } -+ else -+ { -+ int regno; -+ int adj = get_frame_size () + crtl->args.pretend_args_size; -+ int i = 0; -+ -+ if (save_regs[LINK_REGNO]) -+ { -+ ubicom32_emit_add_movsi (LINK_REGNO, adj); -+ ++i; -+ } -+ -+ for (regno = 0; regno <= LAST_ADDRESS_REGNUM; ++regno) -+ if (save_regs[regno] && regno != LINK_REGNO) -+ { -+ if (i) -+ { -+ rtx mem = gen_rtx_MEM (SImode, -+ gen_rtx_PRE_DEC (Pmode, -+ stack_pointer_rtx)); -+ x = emit_move_insn (mem, gen_rtx_REG (SImode, regno)); -+ RTX_FRAME_RELATED_P (x) = 1; -+ } -+ else -+ ubicom32_emit_add_movsi (regno, adj); -+ ++i; -+ } -+ -+ if (outgoing_args_size || (!i && adj)) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (-outgoing_args_size - (i ? 0 : adj))); -+ x = emit_insn (x); -+ RTX_FRAME_RELATED_P (x) = 1; -+ } -+ } -+ -+ if (frame_pointer_needed) -+ { -+ int fp_adj = save_regs_size + outgoing_args_size; -+ x = gen_addsi3 (frame_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (fp_adj)); -+ x = emit_insn (x); -+ RTX_FRAME_RELATED_P (x) = 1; -+ } -+} -+ -+void -+ubicom32_expand_epilogue (void) -+{ -+ rtx x; -+ int regno; -+ int outgoing_args_size = crtl->outgoing_args_size; -+ int adj; -+ int i; -+ -+ if (ubicom32_naked_function_p ()) -+ { -+ emit_jump_insn (gen_return_internal (gen_rtx_REG (SImode, -+ LINK_REGNO))); -+ return; -+ } -+ -+ if (cfun->calls_alloca) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, frame_pointer_rtx, -+ GEN_INT (-save_regs_size)); -+ emit_insn (x); -+ outgoing_args_size = 0; -+ } -+ -+ if (outgoing_args_size) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (outgoing_args_size)); -+ emit_insn (x); -+ } -+ -+ i = 0; -+ for (regno = LAST_ADDRESS_REGNUM; regno >= 0; --regno) -+ if (save_regs[regno] && regno != LINK_REGNO) -+ { -+ x = gen_rtx_MEM (SImode, gen_rtx_POST_INC (Pmode, stack_pointer_rtx)); -+ emit_move_insn (gen_rtx_REG (SImode, regno), x); -+ ++i; -+ } -+ -+ /* Do we have to adjust the stack after we've finished restoring regs? */ -+ adj = get_frame_size() + crtl->args.pretend_args_size; -+ if (cfun->stdarg) -+ adj += UBICOM32_FUNCTION_ARG_REGS * UNITS_PER_WORD; -+ -+#if 0 -+ if (crtl->calls_eh_return && 0) -+ { -+ if (save_regs[LINK_REGNO]) -+ { -+ x = gen_rtx_MEM (SImode, gen_rtx_POST_INC (Pmode, stack_pointer_rtx)); -+ emit_move_insn (gen_rtx_REG (SImode, LINK_REGNO), x); -+ } -+ -+ if (adj) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (adj)); -+ x = emit_insn (x); -+ } -+ -+ /* Perform the additional bump for __throw. */ -+ emit_insn (gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ EH_RETURN_STACKADJ_RTX)); -+ emit_jump_insn (gen_eh_return_internal ()); -+ return; -+ } -+#endif -+ -+ if (save_regs[LINK_REGNO]) -+ { -+ if (adj >= 4 && adj <= (6 * 4)) -+ { -+ x = GEN_INT (adj + 4); -+ emit_jump_insn (gen_return_from_post_modify_sp (x)); -+ return; -+ } -+ -+ if (adj == 0) -+ { -+ x = gen_rtx_MEM (SImode, gen_rtx_POST_INC (Pmode, stack_pointer_rtx)); -+ emit_jump_insn (gen_return_internal (x)); -+ return; -+ } -+ -+ x = gen_rtx_MEM (SImode, gen_rtx_POST_INC (Pmode, stack_pointer_rtx)); -+ emit_move_insn (gen_rtx_REG (SImode, LINK_REGNO), x); -+ } -+ -+ if (adj) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (adj)); -+ x = emit_insn (x); -+ adj = 0; -+ } -+ -+ /* Given that we've just done all the hard work here we may as well use -+ a calli to return. */ -+ ubicom32_can_use_calli_to_ret = 1; -+ emit_jump_insn (gen_return_internal (gen_rtx_REG (SImode, LINK_REGNO))); -+} -+ -+void -+ubicom32_expand_call_fdpic (rtx *operands) -+{ -+ rtx c; -+ rtx addr; -+ rtx fdpic_reg = get_hard_reg_initial_val (SImode, FDPIC_REGNUM); -+ -+ addr = XEXP (operands[0], 0); -+ -+ c = gen_call_fdpic (addr, operands[1], fdpic_reg); -+ emit_call_insn (c); -+} -+ -+void -+ubicom32_expand_call_value_fdpic (rtx *operands) -+{ -+ rtx c; -+ rtx addr; -+ rtx fdpic_reg = get_hard_reg_initial_val (SImode, FDPIC_REGNUM); -+ -+ addr = XEXP (operands[1], 0); -+ -+ c = gen_call_value_fdpic (operands[0], addr, operands[2], fdpic_reg); -+ emit_call_insn (c); -+} -+ -+void -+ubicom32_expand_eh_return (rtx *operands) -+{ -+ if (REG_P (operands[0]) -+ || REGNO (operands[0]) != EH_RETURN_STACKADJ_REGNO) -+ { -+ rtx sp = EH_RETURN_STACKADJ_RTX; -+ emit_move_insn (sp, operands[0]); -+ operands[0] = sp; -+ } -+ -+ if (REG_P (operands[1]) -+ || REGNO (operands[1]) != EH_RETURN_HANDLER_REGNO) -+ { -+ rtx ra = EH_RETURN_HANDLER_RTX; -+ emit_move_insn (ra, operands[1]); -+ operands[1] = ra; -+ } -+} -+ -+/* Compute the offsets between eliminable registers. */ -+ -+int -+ubicom32_initial_elimination_offset (int from, int to) -+{ -+ ubicom32_layout_frame (); -+ if (from == FRAME_POINTER_REGNUM && to == STACK_POINTER_REGNUM) -+ return save_regs_size + crtl->outgoing_args_size; -+ -+ if (from == ARG_POINTER_REGNUM && to == FRAME_POINTER_REGNUM) -+ return get_frame_size ()/* + save_regs_size */; -+ -+ if (from == ARG_POINTER_REGNUM && to == STACK_POINTER_REGNUM) -+ return get_frame_size () -+ + crtl->outgoing_args_size -+ + save_regs_size; -+ -+ return 0; -+} -+ -+/* Return 1 if it is appropriate to emit `ret' instructions in the -+ body of a function. Do this only if the epilogue is simple, needing a -+ couple of insns. Prior to reloading, we can't tell how many registers -+ must be saved, so return 0 then. Return 0 if there is no frame -+ marker to de-allocate. -+ -+ If NON_SAVING_SETJMP is defined and true, then it is not possible -+ for the epilogue to be simple, so return 0. This is a special case -+ since NON_SAVING_SETJMP will not cause regs_ever_live to change -+ until final, but jump_optimize may need to know sooner if a -+ `return' is OK. */ -+ -+int -+ubicom32_can_use_return_insn_p (void) -+{ -+ if (! reload_completed || frame_pointer_needed) -+ return 0; -+ -+ return 1; -+} -+ -+/* Attributes and CC handling. */ -+ -+/* Handle an attribute requiring a FUNCTION_DECL; arguments as in -+ struct attribute_spec.handler. */ -+static tree -+ubicom32_handle_fndecl_attribute (tree *node, tree name, -+ tree args ATTRIBUTE_UNUSED, -+ int flags ATTRIBUTE_UNUSED, -+ bool *no_add_attrs) -+{ -+ if (TREE_CODE (*node) != FUNCTION_DECL) -+ { -+ warning ("'%s' attribute only applies to functions", -+ IDENTIFIER_POINTER (name)); -+ *no_add_attrs = true; -+ } -+ -+ return NULL_TREE; -+} -+ -+/* A C expression that places additional restrictions on the register class to -+ use when it is necessary to copy value X into a register in class CLASS. -+ The value is a register class; perhaps CLASS, or perhaps another, smaller -+ class. On many machines, the following definition is safe: -+ -+ #define PREFERRED_RELOAD_CLASS(X,CLASS) CLASS -+ -+ Sometimes returning a more restrictive class makes better code. For -+ example, on the 68000, when X is an integer constant that is in range for a -+ `moveq' instruction, the value of this macro is always `DATA_REGS' as long -+ as CLASS includes the data registers. Requiring a data register guarantees -+ that a `moveq' will be used. -+ -+ If X is a `const_double', by returning `NO_REGS' you can force X into a -+ memory constant. This is useful on certain machines where immediate -+ floating values cannot be loaded into certain kinds of registers. */ -+ -+enum reg_class -+ubicom32_preferred_reload_class (rtx x, enum reg_class class) -+{ -+ /* If a symbolic constant, HIGH or a PLUS is reloaded, -+ it is most likely being used as an address, so -+ prefer ADDRESS_REGS. If 'class' is not a superset -+ of ADDRESS_REGS, e.g. DATA_REGS, then reject this reload. */ -+ if (GET_CODE (x) == PLUS -+ || GET_CODE (x) == HIGH -+ || GET_CODE (x) == LABEL_REF -+ || GET_CODE (x) == SYMBOL_REF -+ || GET_CODE (x) == CONST) -+ { -+ if (reg_class_subset_p (ALL_ADDRESS_REGS, class)) -+ return ALL_ADDRESS_REGS; -+ -+ return NO_REGS; -+ } -+ -+ return class; -+} -+ -+/* Function arguments and varargs. */ -+ -+int -+ubicom32_reg_parm_stack_space (tree fndecl) -+{ -+ return 0; -+ -+ if (fndecl -+ && TYPE_ARG_TYPES (TREE_TYPE (fndecl)) != 0 -+ && (TREE_VALUE (tree_last (TYPE_ARG_TYPES (TREE_TYPE (fndecl)))) -+ != void_type_node)) -+ return UBICOM32_FUNCTION_ARG_REGS * UNITS_PER_WORD; -+ -+ return 0; -+} -+ -+/* Flush the argument registers to the stack for a stdarg function; -+ return the new argument pointer. */ -+ -+rtx -+ubicom32_builtin_saveregs (void) -+{ -+ int regno; -+ -+ if (! cfun->stdarg) -+ return 0; -+ -+ for (regno = UBICOM32_FUNCTION_ARG_REGS - 1; regno >= 0; --regno) -+ emit_move_insn (gen_rtx_MEM (SImode, -+ gen_rtx_PRE_DEC (SImode, -+ stack_pointer_rtx)), -+ gen_rtx_REG (SImode, regno)); -+ -+ return stack_pointer_rtx; -+} -+ -+void -+ubicom32_va_start (tree valist, rtx nextarg) -+{ -+ std_expand_builtin_va_start (valist, nextarg); -+} -+ -+rtx -+ubicom32_va_arg (tree valist, tree type) -+{ -+ HOST_WIDE_INT size, rsize; -+ tree addr, incr, tmp; -+ rtx addr_rtx; -+ int indirect = 0; -+ -+ /* Round up sizeof(type) to a word. */ -+ size = int_size_in_bytes (type); -+ rsize = (size + UNITS_PER_WORD - 1) & -UNITS_PER_WORD; -+ -+ /* Large types are passed by reference. */ -+ if (size > 8) -+ { -+ indirect = 1; -+ size = rsize = UNITS_PER_WORD; -+ } -+ -+ incr = valist; -+ addr = incr = save_expr (incr); -+ -+ /* FIXME Nat's version - is it correct? */ -+ tmp = fold_convert (ptr_type_node, size_int (rsize)); -+ tmp = build2 (PLUS_EXPR, ptr_type_node, incr, tmp); -+ incr = fold (tmp); -+ -+ /* FIXME Nat's version - is it correct? */ -+ incr = build2 (MODIFY_EXPR, ptr_type_node, valist, incr); -+ -+ TREE_SIDE_EFFECTS (incr) = 1; -+ expand_expr (incr, const0_rtx, VOIDmode, EXPAND_NORMAL); -+ -+ addr_rtx = expand_expr (addr, NULL, Pmode, EXPAND_NORMAL); -+ -+ if (size < UNITS_PER_WORD) -+ emit_insn (gen_addsi3 (addr_rtx, addr_rtx, -+ GEN_INT (UNITS_PER_WORD - size))); -+ -+ if (indirect) -+ { -+ addr_rtx = force_reg (Pmode, addr_rtx); -+ addr_rtx = gen_rtx_MEM (Pmode, addr_rtx); -+ set_mem_alias_set (addr_rtx, get_varargs_alias_set ()); -+ } -+ -+ return addr_rtx; -+} -+ -+void -+init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype, rtx libname, -+ int indirect ATTRIBUTE_UNUSED) -+{ -+ cum->nbytes = 0; -+ -+ if (!libname) -+ { -+ cum->stdarg = (TYPE_ARG_TYPES (fntype) != 0 -+ && (TREE_VALUE (tree_last (TYPE_ARG_TYPES (fntype))) -+ != void_type_node)); -+ } -+} -+ -+/* Return an RTX to represent where a value in mode MODE will be passed -+ to a function. If the result is 0, the argument will be pushed. */ -+ -+rtx -+function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, -+ int named ATTRIBUTE_UNUSED) -+{ -+ rtx result = 0; -+ int size, align; -+ int nregs = UBICOM32_FUNCTION_ARG_REGS; -+ -+ /* Figure out the size of the object to be passed. */ -+ if (mode == BLKmode) -+ size = int_size_in_bytes (type); -+ else -+ size = GET_MODE_SIZE (mode); -+ -+ /* Figure out the alignment of the object to be passed. */ -+ align = size; -+ -+ cum->nbytes = (cum->nbytes + 3) & ~3; -+ -+ /* Don't pass this arg via a register if all the argument registers -+ are used up. */ -+ if (cum->nbytes >= nregs * UNITS_PER_WORD) -+ return 0; -+ -+ /* Don't pass this arg via a register if it would be split between -+ registers and memory. */ -+ result = gen_rtx_REG (mode, cum->nbytes / UNITS_PER_WORD); -+ -+ return result; -+} -+ -+rtx -+function_incoming_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, -+ int named ATTRIBUTE_UNUSED) -+{ -+ if (cfun->stdarg) -+ return 0; -+ -+ return function_arg (cum, mode, type, named); -+} -+ -+ -+/* Implement hook TARGET_ARG_PARTIAL_BYTES. -+ -+ Returns the number of bytes at the beginning of an argument that -+ must be put in registers. The value must be zero for arguments -+ that are passed entirely in registers or that are entirely pushed -+ on the stack. */ -+static int -+ubicom32_arg_partial_bytes (CUMULATIVE_ARGS *cum, enum machine_mode mode, -+ tree type, bool named ATTRIBUTE_UNUSED) -+{ -+ int size, diff; -+ -+ int nregs = UBICOM32_FUNCTION_ARG_REGS; -+ -+ /* round up to full word */ -+ cum->nbytes = (cum->nbytes + 3) & ~3; -+ -+ if (targetm.calls.pass_by_reference (cum, mode, type, named)) -+ return 0; -+ -+ /* number of bytes left in registers */ -+ diff = nregs*UNITS_PER_WORD - cum->nbytes; -+ -+ /* regs all used up */ -+ if (diff <= 0) -+ return 0; -+ -+ /* Figure out the size of the object to be passed. */ -+ if (mode == BLKmode) -+ size = int_size_in_bytes (type); -+ else -+ size = GET_MODE_SIZE (mode); -+ -+ /* enough space left in regs for size */ -+ if (size <= diff) -+ return 0; -+ -+ /* put diff bytes in regs and rest on stack */ -+ return diff; -+ -+} -+ -+static bool -+ubicom32_pass_by_reference (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED, -+ enum machine_mode mode, const_tree type, -+ bool named ATTRIBUTE_UNUSED) -+{ -+ int size; -+ -+ if (type) -+ size = int_size_in_bytes (type); -+ else -+ size = GET_MODE_SIZE (mode); -+ -+ return size <= 0 || size > 8; -+} -+ -+static bool -+ubicom32_callee_copies (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED, -+ enum machine_mode mode, const_tree type, -+ bool named ATTRIBUTE_UNUSED) -+{ -+ int size; -+ -+ if (type) -+ size = int_size_in_bytes (type); -+ else -+ size = GET_MODE_SIZE (mode); -+ -+ return size <= 0 || size > 8; -+} -+ -+static bool -+ubicom32_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED) -+{ -+ int size, mode; -+ -+ if (!type) -+ return true; -+ -+ size = int_size_in_bytes(type); -+ if (size > 8) -+ return true; -+ -+ mode = TYPE_MODE(type); -+ if (mode == BLKmode) -+ return true; -+ -+ return false; -+} -+ -+/* Return true if a given register number REGNO is acceptable for machine -+ mode MODE. */ -+bool -+ubicom32_hard_regno_mode_ok (unsigned int regno, enum machine_mode mode) -+{ -+ /* If we're not at least a v3 ISA then ACC0_HI is only 16 bits. */ -+ if (! ubicom32_v3) -+ { -+ if (regno == ACC0_HI_REGNUM) -+ return (mode == QImode || mode == HImode); -+ } -+ -+ /* Only the flags reg can hold CCmode. */ -+ if (GET_MODE_CLASS (mode) == MODE_CC) -+ return regno == CC_REGNUM; -+ -+ /* We restrict the choice of DImode registers to only being address, -+ data or accumulator regs. We also restrict them to only start on -+ even register numbers so we never have to worry about partial -+ overlaps between operands in instructions. */ -+ if (GET_MODE_SIZE (mode) > 4) -+ { -+ switch (REGNO_REG_CLASS (regno)) -+ { -+ case ADDRESS_REGS: -+ case DATA_REGS: -+ case ACC_REGS: -+ return (regno & 1) == 0; -+ -+ default: -+ return false; -+ } -+ } -+ -+ return true; -+} -+ -+/* The macros REG_OK_FOR..._P assume that the arg is a REG rtx -+ and check its validity for a certain class. -+ We have two alternate definitions for each of them. -+ The usual definition accepts all pseudo regs; the other rejects -+ them unless they have been allocated suitable hard regs. -+ The symbol REG_OK_STRICT causes the latter definition to be used. -+ -+ Most source files want to accept pseudo regs in the hope that -+ they will get allocated to the class that the insn wants them to be in. -+ Source files for reload pass need to be strict. -+ After reload, it makes no difference, since pseudo regs have -+ been eliminated by then. -+ -+ These assume that REGNO is a hard or pseudo reg number. -+ They give nonzero only if REGNO is a hard reg of the suitable class -+ or a pseudo reg currently allocated to a suitable hard reg. -+ Since they use reg_renumber, they are safe only once reg_renumber -+ has been allocated, which happens in local-alloc.c. */ -+ -+int -+ubicom32_regno_ok_for_base_p (int regno, int strict) -+{ -+ if ((regno >= FIRST_ADDRESS_REGNUM && regno <= STACK_POINTER_REGNUM) -+ || (!strict -+ && (regno >= FIRST_PSEUDO_REGISTER -+ || regno == ARG_POINTER_REGNUM)) -+ || (strict && (reg_renumber -+ && reg_renumber[regno] >= FIRST_ADDRESS_REGNUM -+ && reg_renumber[regno] <= STACK_POINTER_REGNUM))) -+ return 1; -+ -+ return 0; -+} -+ -+int -+ubicom32_regno_ok_for_index_p (int regno, int strict) -+{ -+ if ((regno >= FIRST_DATA_REGNUM && regno <= LAST_DATA_REGNUM) -+ || (!strict && regno >= FIRST_PSEUDO_REGISTER) -+ || (strict && (reg_renumber -+ && reg_renumber[regno] >= FIRST_DATA_REGNUM -+ && reg_renumber[regno] <= LAST_DATA_REGNUM))) -+ return 1; -+ -+ return 0; -+} -+ -+/* Returns 1 if X is a valid index register. STRICT is 1 if only hard -+ registers should be accepted. Accept either REG or SUBREG where a -+ register is valid. */ -+ -+static bool -+ubicom32_is_index_reg (rtx x, int strict) -+{ -+ if ((REG_P (x) && ubicom32_regno_ok_for_index_p (REGNO (x), strict)) -+ || (GET_CODE (x) == SUBREG && REG_P (SUBREG_REG (x)) -+ && ubicom32_regno_ok_for_index_p (REGNO (SUBREG_REG (x)), strict))) -+ return true; -+ -+ return false; -+} -+ -+/* Return 1 if X is a valid index for a memory address. */ -+ -+static bool -+ubicom32_is_index_expr (enum machine_mode mode, rtx x, int strict) -+{ -+ /* Immediate index must be an unsigned 7-bit offset multiple of 1, 2 -+ or 4 depending on mode. */ -+ if (CONST_INT_P (x)) -+ { -+ switch (mode) -+ { -+ case QImode: -+ return satisfies_constraint_J (x); -+ -+ case HImode: -+ return satisfies_constraint_K (x); -+ -+ case SImode: -+ case SFmode: -+ return satisfies_constraint_L (x); -+ -+ case DImode: -+ return satisfies_constraint_L (x) -+ && satisfies_constraint_L (GEN_INT (INTVAL (x) + 4)); -+ -+ default: -+ return false; -+ } -+ } -+ -+ if (mode != SImode && mode != HImode && mode != QImode) -+ return false; -+ -+ /* Register index scaled by mode of operand: REG + REG * modesize. -+ Valid scaled index registers are: -+ -+ SImode (mult (dreg) 4)) -+ HImode (mult (dreg) 2)) -+ QImode (mult (dreg) 1)) */ -+ if (GET_CODE (x) == MULT -+ && ubicom32_is_index_reg (XEXP (x, 0), strict) -+ && CONST_INT_P (XEXP (x, 1)) -+ && INTVAL (XEXP (x, 1)) == (HOST_WIDE_INT)GET_MODE_SIZE (mode)) -+ return true; -+ -+ /* REG + REG addressing is allowed for QImode. */ -+ if (ubicom32_is_index_reg (x, strict) && mode == QImode) -+ return true; -+ -+ return false; -+} -+ -+static bool -+ubicom32_is_valid_offset (enum machine_mode mode, HOST_WIDE_INT offs) -+{ -+ if (offs < 0) -+ return false; -+ -+ switch (mode) -+ { -+ case QImode: -+ return offs <= 127; -+ -+ case HImode: -+ return offs <= 254; -+ -+ case SImode: -+ case SFmode: -+ return offs <= 508; -+ -+ case DImode: -+ return offs <= 504; -+ -+ default: -+ return false; -+ } -+} -+ -+static int -+ubicom32_get_valid_offset_mask (enum machine_mode mode) -+{ -+ switch (mode) -+ { -+ case QImode: -+ return 127; -+ -+ case HImode: -+ return 255; -+ -+ case SImode: -+ case SFmode: -+ return 511; -+ -+ case DImode: -+ return 255; -+ -+ default: -+ return 0; -+ } -+} -+ -+/* Returns 1 if X is a valid base register. STRICT is 1 if only hard -+ registers should be accepted. Accept either REG or SUBREG where a -+ register is valid. */ -+ -+static bool -+ubicom32_is_base_reg (rtx x, int strict) -+{ -+ if ((REG_P (x) && ubicom32_regno_ok_for_base_p (REGNO (x), strict)) -+ || (GET_CODE (x) == SUBREG && REG_P (SUBREG_REG (x)) -+ && ubicom32_regno_ok_for_base_p (REGNO (SUBREG_REG (x)), strict))) -+ return true; -+ -+ return false; -+} -+ -+static bool -+ubicom32_cannot_force_const_mem (rtx x ATTRIBUTE_UNUSED) -+{ -+ return TARGET_FDPIC; -+} -+ -+/* Determine if X is a legitimate constant. */ -+ -+bool -+ubicom32_legitimate_constant_p (rtx x) -+{ -+ /* Among its other duties, LEGITIMATE_CONSTANT_P decides whether -+ a constant can be entered into reg_equiv_constant[]. If we return true, -+ reload can create new instances of the constant whenever it likes. -+ -+ The idea is therefore to accept as many constants as possible (to give -+ reload more freedom) while rejecting constants that can only be created -+ at certain times. In particular, anything with a symbolic component will -+ require use of the pseudo FDPIC register, which is only available before -+ reload. */ -+ if (TARGET_FDPIC) -+ { -+ if (GET_CODE (x) == SYMBOL_REF -+ || (GET_CODE (x) == CONST -+ && GET_CODE (XEXP (x, 0)) == PLUS -+ && GET_CODE (XEXP (XEXP (x, 0), 0)) == SYMBOL_REF) -+ || CONSTANT_ADDRESS_P (x)) -+ return false; -+ -+ return true; -+ } -+ -+ /* For non-PIC code anything goes! */ -+ return true; -+} -+ -+/* Address validation. */ -+ -+bool -+ubicom32_legitimate_address_p (enum machine_mode mode, rtx x, int strict) -+{ -+ if (TARGET_DEBUG_ADDRESS) -+ { -+ fprintf (stderr, "\n==> GO_IF_LEGITIMATE_ADDRESS%s\n", -+ (strict) ? " (STRICT)" : ""); -+ debug_rtx (x); -+ } -+ -+ if (CONSTANT_ADDRESS_P (x)) -+ return false; -+ -+ if (ubicom32_is_base_reg (x, strict)) -+ return true; -+ -+ if ((GET_CODE (x) == POST_INC -+ || GET_CODE (x) == PRE_INC -+ || GET_CODE (x) == POST_DEC -+ || GET_CODE (x) == PRE_DEC) -+ && REG_P (XEXP (x, 0)) -+ && ubicom32_is_base_reg (XEXP (x, 0), strict) -+ && mode != DImode) -+ return true; -+ -+ if ((GET_CODE (x) == PRE_MODIFY || GET_CODE (x) == POST_MODIFY) -+ && ubicom32_is_base_reg (XEXP (x, 0), strict) -+ && GET_CODE (XEXP (x, 1)) == PLUS -+ && rtx_equal_p (XEXP (x, 0), XEXP (XEXP (x, 1), 0)) -+ && CONST_INT_P (XEXP (XEXP (x, 1), 1)) -+ && mode != DImode) -+ { -+ HOST_WIDE_INT disp = INTVAL (XEXP (XEXP (x, 1), 1)); -+ switch (mode) -+ { -+ case QImode: -+ return disp >= -8 && disp <= 7; -+ -+ case HImode: -+ return disp >= -16 && disp <= 14 && ! (disp & 1); -+ -+ case SImode: -+ return disp >= -32 && disp <= 28 && ! (disp & 3); -+ -+ default: -+ return false; -+ } -+ } -+ -+ /* Accept base + index * scale. */ -+ if (GET_CODE (x) == PLUS -+ && ubicom32_is_base_reg (XEXP (x, 0), strict) -+ && ubicom32_is_index_expr (mode, XEXP (x, 1), strict)) -+ return true; -+ -+ /* Accept index * scale + base. */ -+ if (GET_CODE (x) == PLUS -+ && ubicom32_is_base_reg (XEXP (x, 1), strict) -+ && ubicom32_is_index_expr (mode, XEXP (x, 0), strict)) -+ return true; -+ -+ if (! TARGET_FDPIC) -+ { -+ /* Accept (lo_sum (reg) (symbol_ref)) that can be used as a mem+7bits -+ displacement operand: -+ -+ moveai a1, #%hi(SYM) -+ move.4 d3, %lo(SYM)(a1) */ -+ if (GET_CODE (x) == LO_SUM -+ && ubicom32_is_base_reg (XEXP (x, 0), strict) -+ && (GET_CODE (XEXP (x, 1)) == SYMBOL_REF -+ || GET_CODE (XEXP (x, 1)) == LABEL_REF /* FIXME: wrong */) -+ && mode != DImode) -+ return true; -+ } -+ -+ if (TARGET_DEBUG_ADDRESS) -+ fprintf (stderr, "\nNot a legitimate address.\n"); -+ -+ return false; -+} -+ -+rtx -+ubicom32_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED, -+ enum machine_mode mode) -+{ -+ if (mode == BLKmode) -+ return NULL_RTX; -+ -+ if (GET_CODE (x) == PLUS -+ && REG_P (XEXP (x, 0)) -+ && ! REGNO_PTR_FRAME_P (REGNO (XEXP (x, 0))) -+ && CONST_INT_P (XEXP (x, 1)) -+ && ! ubicom32_is_valid_offset (mode, INTVAL (XEXP (x, 1)))) -+ { -+ rtx base; -+ rtx plus; -+ rtx new_rtx; -+ HOST_WIDE_INT val = INTVAL (XEXP (x, 1)); -+ HOST_WIDE_INT low = val & ubicom32_get_valid_offset_mask (mode); -+ HOST_WIDE_INT high = val ^ low; -+ -+ if (val < 0) -+ return NULL_RTX; -+ -+ if (! low) -+ return NULL_RTX; -+ -+ /* Reload the high part into a base reg; leave the low part -+ in the mem directly. */ -+ base = XEXP (x, 0); -+ if (! ubicom32_is_base_reg (base, 0)) -+ base = copy_to_mode_reg (Pmode, base); -+ -+ plus = expand_simple_binop (Pmode, PLUS, -+ gen_int_mode (high, Pmode), -+ base, NULL, 0, OPTAB_WIDEN); -+ new_rtx = plus_constant (plus, low); -+ -+ return new_rtx; -+ } -+ -+ return NULL_RTX; -+} -+ -+/* Try a machine-dependent way of reloading an illegitimate address AD -+ operand. If we find one, push the reload and and return the new address. -+ -+ MODE is the mode of the enclosing MEM. OPNUM is the operand number -+ and TYPE is the reload type of the current reload. */ -+ -+rtx -+ubicom32_legitimize_reload_address (rtx ad, enum machine_mode mode, -+ int opnum, int type) -+{ -+ /* Is this an address that we've already fixed up? If it is then -+ recognize it and move on. */ -+ if (GET_CODE (ad) == PLUS -+ && GET_CODE (XEXP (ad, 0)) == PLUS -+ && REG_P (XEXP (XEXP (ad, 0), 0)) -+ && CONST_INT_P (XEXP (XEXP (ad, 0), 1)) -+ && CONST_INT_P (XEXP (ad, 1))) -+ { -+ push_reload (XEXP (ad, 0), NULL_RTX, &XEXP (ad, 0), NULL, -+ BASE_REG_CLASS, Pmode, VOIDmode, 0, 0, -+ opnum, (enum reload_type) type); -+ return ad; -+ } -+ -+ /* Have we got an address where the offset is simply out of range? If -+ yes then reload the range as a high part and smaller offset. */ -+ if (GET_CODE (ad) == PLUS -+ && REG_P (XEXP (ad, 0)) -+ && REGNO (XEXP (ad, 0)) < FIRST_PSEUDO_REGISTER -+ && REGNO_OK_FOR_BASE_P (REGNO (XEXP (ad, 0))) -+ && CONST_INT_P (XEXP (ad, 1)) -+ && ! ubicom32_is_valid_offset (mode, INTVAL (XEXP (ad, 1)))) -+ { -+ rtx temp; -+ rtx new_rtx; -+ -+ HOST_WIDE_INT val = INTVAL (XEXP (ad, 1)); -+ HOST_WIDE_INT low = val & ubicom32_get_valid_offset_mask (mode); -+ HOST_WIDE_INT high = val ^ low; -+ -+ /* Reload the high part into a base reg; leave the low part -+ in the mem directly. */ -+ temp = gen_rtx_PLUS (Pmode, XEXP (ad, 0), GEN_INT (high)); -+ new_rtx = gen_rtx_PLUS (Pmode, temp, GEN_INT (low)); -+ -+ push_reload (XEXP (new_rtx, 0), NULL_RTX, &XEXP (new_rtx, 0), NULL, -+ BASE_REG_CLASS, Pmode, VOIDmode, 0, 0, -+ opnum, (enum reload_type) type); -+ return new_rtx; -+ } -+ -+ /* If we're presented with an pre/post inc/dec then we must force this -+ to be done in an address register. The register allocator should -+ work this out for itself but at times ends up trying to use the wrong -+ class. If we get the wrong class then reload will end up generating -+ at least 3 instructions whereas this way we can hopefully keep it to -+ just 2. */ -+ if ((GET_CODE (ad) == POST_INC -+ || GET_CODE (ad) == PRE_INC -+ || GET_CODE (ad) == POST_DEC -+ || GET_CODE (ad) == PRE_DEC) -+ && REG_P (XEXP (ad, 0)) -+ && REGNO (XEXP (ad, 0)) < FIRST_PSEUDO_REGISTER -+ && ! REGNO_OK_FOR_BASE_P (REGNO (XEXP (ad, 0)))) -+ { -+ push_reload (XEXP (ad, 0), XEXP (ad, 0), &XEXP (ad, 0), &XEXP (ad, 0), -+ BASE_REG_CLASS, GET_MODE (XEXP (ad, 0)), GET_MODE (XEXP (ad, 0)), 0, 0, -+ opnum, RELOAD_OTHER); -+ return ad; -+ } -+ -+ return NULL_RTX; -+} -+ -+/* Compute a (partial) cost for rtx X. Return true if the complete -+ cost has been computed, and false if subexpressions should be -+ scanned. In either case, *TOTAL contains the cost result. */ -+ -+static bool -+ubicom32_rtx_costs (rtx x, int code, int outer_code, int *total, -+ bool speed ATTRIBUTE_UNUSED) -+{ -+ enum machine_mode mode = GET_MODE (x); -+ -+ switch (code) -+ { -+ case CONST_INT: -+ /* Very short constants often fold into instructions so -+ we pretend that they don't cost anything! This is -+ really important as regards zero values as otherwise -+ the compiler has a nasty habit of wanting to reuse -+ zeroes that are in regs but that tends to pessimize -+ the code. */ -+ if (satisfies_constraint_I (x)) -+ { -+ *total = 0; -+ return true; -+ } -+ -+ /* Bit clearing costs nothing */ -+ if (outer_code == AND -+ && exact_log2 (~INTVAL (x)) != -1) -+ { -+ *total = 0; -+ return true; -+ } -+ -+ /* Masking the lower set of bits costs nothing. */ -+ if (outer_code == AND -+ && exact_log2 (INTVAL (x) + 1) != -1) -+ { -+ *total = 0; -+ return true; -+ } -+ -+ /* Bit setting costs nothing. */ -+ if (outer_code == IOR -+ && exact_log2 (INTVAL (x)) != -1) -+ { -+ *total = 0; -+ return true; -+ } -+ -+ /* Larger constants that can be loaded via movei aren't too -+ bad. If we're just doing a set they cost nothing extra. */ -+ if (satisfies_constraint_N (x)) -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (2); -+ else -+ *total = COSTS_N_INSNS (1); -+ return true; -+ } -+ -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (5); -+ else -+ *total = COSTS_N_INSNS (3); -+ return true; -+ -+ case CONST_DOUBLE: -+ /* We don't optimize CONST_DOUBLEs well nor do we relax them well, -+ so their cost is very high. */ -+ *total = COSTS_N_INSNS (6); -+ return true; -+ -+ case CONST: -+ case SYMBOL_REF: -+ case MEM: -+ *total = 0; -+ return true; -+ -+ case IF_THEN_ELSE: -+ *total = COSTS_N_INSNS (1); -+ return true; -+ -+ case LABEL_REF: -+ case HIGH: -+ case LO_SUM: -+ case BSWAP: -+ case PLUS: -+ case MINUS: -+ case AND: -+ case IOR: -+ case XOR: -+ case ASHIFT: -+ case ASHIFTRT: -+ case LSHIFTRT: -+ case NEG: -+ case NOT: -+ case SIGN_EXTEND: -+ case ZERO_EXTEND: -+ case ZERO_EXTRACT: -+ if (outer_code == SET) -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (2); -+ else -+ *total = COSTS_N_INSNS (1); -+ } -+ return true; -+ -+ case COMPARE: -+ if (outer_code == SET) -+ { -+ if (GET_MODE (XEXP (x, 0)) == DImode -+ || GET_MODE (XEXP (x, 1)) == DImode) -+ *total = COSTS_N_INSNS (2); -+ else -+ *total = COSTS_N_INSNS (1); -+ } -+ return true; -+ -+ case UMOD: -+ case UDIV: -+ case MOD: -+ case DIV: -+ if (outer_code == SET) -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (600); -+ else -+ *total = COSTS_N_INSNS (200); -+ } -+ return true; -+ -+ case MULT: -+ if (outer_code == SET) -+ { -+ if (! ubicom32_v4) -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (15); -+ else -+ *total = COSTS_N_INSNS (5); -+ } -+ else -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (6); -+ else -+ *total = COSTS_N_INSNS (2); -+ } -+ } -+ return true; -+ -+ case UNSPEC: -+ if (XINT (x, 1) == UNSPEC_FDPIC_GOT -+ || XINT (x, 1) == UNSPEC_FDPIC_GOT_FUNCDESC) -+ *total = 0; -+ return true; -+ -+ default: -+ return false; -+ } -+} -+ -+/* Return 1 if ADDR can have different meanings depending on the machine -+ mode of the memory reference it is used for or if the address is -+ valid for some modes but not others. -+ -+ Autoincrement and autodecrement addresses typically have -+ mode-dependent effects because the amount of the increment or -+ decrement is the size of the operand being addressed. Some machines -+ have other mode-dependent addresses. Many RISC machines have no -+ mode-dependent addresses. -+ -+ You may assume that ADDR is a valid address for the machine. */ -+ -+int -+ubicom32_mode_dependent_address_p (rtx addr) -+{ -+ if (GET_CODE (addr) == POST_INC -+ || GET_CODE (addr) == PRE_INC -+ || GET_CODE (addr) == POST_DEC -+ || GET_CODE (addr) == PRE_DEC -+ || GET_CODE (addr) == POST_MODIFY -+ || GET_CODE (addr) == PRE_MODIFY) -+ return 1; -+ -+ return 0; -+} -+ -+static void -+ubicom32_function_prologue (FILE *file, HOST_WIDE_INT size ATTRIBUTE_UNUSED) -+{ -+ fprintf (file, "/* frame/pretend: %ld/%d save_regs: %d out_args: %d %s */\n", -+ get_frame_size (), crtl->args.pretend_args_size, -+ save_regs_size, crtl->outgoing_args_size, -+ current_function_is_leaf ? "leaf" : "nonleaf"); -+} -+ -+static void -+ubicom32_function_epilogue (FILE *file ATTRIBUTE_UNUSED, -+ HOST_WIDE_INT size ATTRIBUTE_UNUSED) -+{ -+ ubicom32_reorg_completed = 0; -+} -+ -+static void -+ubicom32_machine_dependent_reorg (void) -+{ -+#if 0 /* Commenting out this optimization until it is fixed */ -+ if (optimize) -+ { -+ compute_bb_for_insn (); -+ -+ /* Do a very simple CSE pass over just the hard registers. */ -+ reload_cse_regs (get_insns ()); -+ -+ /* Reload_cse_regs can eliminate potentially-trapping MEMs. -+ Remove any EH edges associated with them. */ -+ if (flag_non_call_exceptions) -+ purge_all_dead_edges (); -+ } -+#endif -+ ubicom32_reorg_completed = 1; -+} -+ -+void -+ubicom32_output_cond_jump (rtx insn, rtx cond, rtx target) -+{ -+ rtx note; -+ int mostly_false_jump; -+ rtx xoperands[2]; -+ rtx cc_reg; -+ -+ note = find_reg_note (insn, REG_BR_PROB, 0); -+ mostly_false_jump = !note || (INTVAL (XEXP (note, 0)) -+ <= REG_BR_PROB_BASE / 2); -+ -+ xoperands[0] = target; -+ xoperands[1] = cond; -+ cc_reg = XEXP (cond, 0); -+ -+ if (GET_MODE (cc_reg) == CCWmode -+ || GET_MODE (cc_reg) == CCWZmode -+ || GET_MODE (cc_reg) == CCWZNmode) -+ { -+ if (mostly_false_jump) -+ output_asm_insn ("jmp%b1.w.f\t%0", xoperands); -+ else -+ output_asm_insn ("jmp%b1.w.t\t%0", xoperands); -+ return; -+ } -+ -+ if (GET_MODE (cc_reg) == CCSmode -+ || GET_MODE (cc_reg) == CCSZmode -+ || GET_MODE (cc_reg) == CCSZNmode) -+ { -+ if (mostly_false_jump) -+ output_asm_insn ("jmp%b1.s.f\t%0", xoperands); -+ else -+ output_asm_insn ("jmp%b1.s.t\t%0", xoperands); -+ return; -+ } -+ -+ abort (); -+} -+ -+/* Return non-zero if FUNC is a naked function. */ -+ -+static int -+ubicom32_naked_function_p (void) -+{ -+ return lookup_attribute ("naked", DECL_ATTRIBUTES (current_function_decl)) != NULL_TREE; -+} -+ -+/* Return an RTX indicating where the return address to the -+ calling function can be found. */ -+rtx -+ubicom32_return_addr_rtx (int count, rtx frame ATTRIBUTE_UNUSED) -+{ -+ if (count != 0) -+ return NULL_RTX; -+ -+ return get_hard_reg_initial_val (Pmode, LINK_REGNO); -+} -+ -+/* -+ * ubicom32_readonly_data_section: This routtine handles code -+ * at the start of readonly data sections -+ */ -+static void -+ubicom32_readonly_data_section (const void *data ATTRIBUTE_UNUSED) -+{ -+ static int num = 0; -+ if (in_section == readonly_data_section){ -+ fprintf (asm_out_file, "%s", DATA_SECTION_ASM_OP); -+ if (flag_data_sections){ -+ fprintf (asm_out_file, ".rodata%d", num); -+ fprintf (asm_out_file, ",\"a\""); -+ } -+ fprintf (asm_out_file, "\n"); -+ } -+ num++; -+} -+ -+/* -+ * ubicom32_text_section: not in readonly section -+ */ -+static void -+ubicom32_text_section(const void *data ATTRIBUTE_UNUSED) -+{ -+ fprintf (asm_out_file, "%s\n", TEXT_SECTION_ASM_OP); -+} -+ -+/* -+ * ubicom32_data_section: not in readonly section -+ */ -+static void -+ubicom32_data_section(const void *data ATTRIBUTE_UNUSED) -+{ -+ fprintf (asm_out_file, "%s\n", DATA_SECTION_ASM_OP); -+} -+ -+/* -+ * ubicom32_asm_init_sections: This routine implements special -+ * section handling -+ */ -+static void -+ubicom32_asm_init_sections(void) -+{ -+ text_section = get_unnamed_section(SECTION_CODE, ubicom32_text_section, NULL); -+ -+ data_section = get_unnamed_section(SECTION_WRITE, ubicom32_data_section, NULL); -+ -+ readonly_data_section = get_unnamed_section(0, ubicom32_readonly_data_section, NULL); -+} -+ -+/* -+ * ubicom32_profiler: This routine would call -+ * mcount to support prof and gprof if mcount -+ * was supported. Currently, do nothing. -+ */ -+void -+ubicom32_profiler(void) -+{ -+} -+ -+/* Initialise the builtin functions. Start by initialising -+ descriptions of different types of functions (e.g., void fn(int), -+ int fn(void)), and then use these to define the builtins. */ -+static void -+ubicom32_init_builtins (void) -+{ -+ tree endlink; -+ tree short_unsigned_endlink; -+ tree unsigned_endlink; -+ tree short_unsigned_ftype_short_unsigned; -+ tree unsigned_ftype_unsigned; -+ -+ endlink = void_list_node; -+ -+ short_unsigned_endlink -+ = tree_cons (NULL_TREE, short_unsigned_type_node, endlink); -+ -+ unsigned_endlink -+ = tree_cons (NULL_TREE, unsigned_type_node, endlink); -+ -+ short_unsigned_ftype_short_unsigned -+ = build_function_type (short_unsigned_type_node, short_unsigned_endlink); -+ -+ unsigned_ftype_unsigned -+ = build_function_type (unsigned_type_node, unsigned_endlink); -+ -+ /* Initialise the byte swap function. */ -+ add_builtin_function ("__builtin_ubicom32_swapb_2", -+ short_unsigned_ftype_short_unsigned, -+ UBICOM32_BUILTIN_UBICOM32_SWAPB_2, -+ BUILT_IN_MD, NULL, -+ NULL_TREE); -+ -+ /* Initialise the byte swap function. */ -+ add_builtin_function ("__builtin_ubicom32_swapb_4", -+ unsigned_ftype_unsigned, -+ UBICOM32_BUILTIN_UBICOM32_SWAPB_4, -+ BUILT_IN_MD, NULL, -+ NULL_TREE); -+} -+ -+/* Given a builtin function taking 2 operands (i.e., target + source), -+ emit the RTL for the underlying instruction. */ -+static rtx -+ubicom32_expand_builtin_2op (enum insn_code icode, tree arglist, rtx target) -+{ -+ tree arg0; -+ rtx op0, pat; -+ enum machine_mode tmode, mode0; -+ -+ /* Grab the incoming argument and emit its RTL. */ -+ arg0 = TREE_VALUE (arglist); -+ op0 = expand_expr (arg0, NULL_RTX, VOIDmode, 0); -+ -+ /* Determine the modes of the instruction operands. */ -+ tmode = insn_data[icode].operand[0].mode; -+ mode0 = insn_data[icode].operand[1].mode; -+ -+ /* Ensure that the incoming argument RTL is in a register of the -+ correct mode. */ -+ if (!(*insn_data[icode].operand[1].predicate) (op0, mode0)) -+ op0 = copy_to_mode_reg (mode0, op0); -+ -+ /* If there isn't a suitable target, emit a target register. */ -+ if (target == 0 -+ || GET_MODE (target) != tmode -+ || !(*insn_data[icode].operand[0].predicate) (target, tmode)) -+ target = gen_reg_rtx (tmode); -+ -+ /* Emit and return the new instruction. */ -+ pat = GEN_FCN (icode) (target, op0); -+ if (!pat) -+ return 0; -+ emit_insn (pat); -+ -+ return target; -+} -+ -+/* Expand a call to a builtin function. */ -+static rtx -+ubicom32_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED, -+ enum machine_mode mode ATTRIBUTE_UNUSED, -+ int ignore ATTRIBUTE_UNUSED) -+{ -+ tree fndecl = TREE_OPERAND (CALL_EXPR_FN (exp), 0); -+ tree arglist = CALL_EXPR_ARGS(exp); -+ int fcode = DECL_FUNCTION_CODE (fndecl); -+ -+ switch (fcode) -+ { -+ case UBICOM32_BUILTIN_UBICOM32_SWAPB_2: -+ return ubicom32_expand_builtin_2op (CODE_FOR_bswaphi, arglist, target); -+ -+ case UBICOM32_BUILTIN_UBICOM32_SWAPB_4: -+ return ubicom32_expand_builtin_2op (CODE_FOR_bswapsi, arglist, target); -+ -+ default: -+ gcc_unreachable(); -+ } -+ -+ /* Should really do something sensible here. */ -+ return NULL_RTX; -+} -+ -+/* Fold any constant argument for a swapb.2 instruction. */ -+static tree -+ubicom32_fold_builtin_ubicom32_swapb_2 (tree fndecl, tree arglist) -+{ -+ tree arg0; -+ -+ arg0 = TREE_VALUE (arglist); -+ -+ /* Optimize constant value. */ -+ if (TREE_CODE (arg0) == INTEGER_CST) -+ { -+ HOST_WIDE_INT v; -+ HOST_WIDE_INT res; -+ -+ v = TREE_INT_CST_LOW (arg0); -+ res = ((v >> 8) & 0xff) -+ | ((v & 0xff) << 8); -+ -+ return build_int_cst (TREE_TYPE (TREE_TYPE (fndecl)), res); -+ } -+ -+ return NULL_TREE; -+} -+ -+/* Fold any constant argument for a swapb.4 instruction. */ -+static tree -+ubicom32_fold_builtin_ubicom32_swapb_4 (tree fndecl, tree arglist) -+{ -+ tree arg0; -+ -+ arg0 = TREE_VALUE (arglist); -+ -+ /* Optimize constant value. */ -+ if (TREE_CODE (arg0) == INTEGER_CST) -+ { -+ unsigned HOST_WIDE_INT v; -+ unsigned HOST_WIDE_INT res; -+ -+ v = TREE_INT_CST_LOW (arg0); -+ res = ((v >> 24) & 0xff) -+ | (((v >> 16) & 0xff) << 8) -+ | (((v >> 8) & 0xff) << 16) -+ | ((v & 0xff) << 24); -+ -+ return build_int_cst_wide (TREE_TYPE (TREE_TYPE (fndecl)), res, 0); -+ } -+ -+ return NULL_TREE; -+} -+ -+/* Fold any constant arguments for builtin functions. */ -+static tree -+ubicom32_fold_builtin (tree fndecl, tree arglist, bool ignore ATTRIBUTE_UNUSED) -+{ -+ switch (DECL_FUNCTION_CODE (fndecl)) -+ { -+ case UBICOM32_BUILTIN_UBICOM32_SWAPB_2: -+ return ubicom32_fold_builtin_ubicom32_swapb_2 (fndecl, arglist); -+ -+ case UBICOM32_BUILTIN_UBICOM32_SWAPB_4: -+ return ubicom32_fold_builtin_ubicom32_swapb_4 (fndecl, arglist); -+ -+ default: -+ return NULL; -+ } -+} -+ -+/* Implementation of TARGET_ASM_INTEGER. When using FD-PIC, we need to -+ tell the assembler to generate pointers to function descriptors in -+ some cases. */ -+static bool -+ubicom32_assemble_integer (rtx value, unsigned int size, int aligned_p) -+{ -+ if (TARGET_FDPIC && size == UNITS_PER_WORD) -+ { -+ if (GET_CODE (value) == SYMBOL_REF -+ && SYMBOL_REF_FUNCTION_P (value)) -+ { -+ fputs ("\t.picptr\t%funcdesc(", asm_out_file); -+ output_addr_const (asm_out_file, value); -+ fputs (")\n", asm_out_file); -+ return true; -+ } -+ -+ if (!aligned_p) -+ { -+ /* We've set the unaligned SI op to NULL, so we always have to -+ handle the unaligned case here. */ -+ assemble_integer_with_op ("\t.4byte\t", value); -+ return true; -+ } -+ } -+ -+ return default_assemble_integer (value, size, aligned_p); -+} -+ -+/* If the constant I can be constructed by shifting a source-1 immediate -+ by a constant number of bits then return the bit count. If not -+ return 0. */ -+ -+int -+ubicom32_shiftable_const_int (int i) -+{ -+ int shift = 0; -+ -+ /* Note that any constant that can be represented as an immediate to -+ a movei instruction is automatically ignored here in the interests -+ of the clarity of the output asm code. */ -+ if (i >= -32768 && i <= 32767) -+ return 0; -+ -+ /* Find the number of trailing zeroes. We could use __builtin_ctz -+ here but it's not obvious if this is supported on all build -+ compilers so we err on the side of caution. */ -+ if ((i & 0xffff) == 0) -+ { -+ shift += 16; -+ i >>= 16; -+ } -+ -+ if ((i & 0xff) == 0) -+ { -+ shift += 8; -+ i >>= 8; -+ } -+ -+ if ((i & 0xf) == 0) -+ { -+ shift += 4; -+ i >>= 4; -+ } -+ -+ if ((i & 0x3) == 0) -+ { -+ shift += 2; -+ i >>= 2; -+ } -+ -+ if ((i & 0x1) == 0) -+ { -+ shift += 1; -+ i >>= 1; -+ } -+ -+ if (i >= -128 && i <= 127) -+ return shift; -+ -+ return 0; -+} -+ ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32.h -@@ -0,0 +1,1564 @@ -+/* Definitions of target machine for Ubicom32 -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ <http://www.gnu.org/licenses/>. */ -+ -+ -+ -+#define OBJECT_FORMAT_ELF -+ -+/* Run-time target specifications. */ -+ -+/* Target CPU builtins. */ -+#define TARGET_CPU_CPP_BUILTINS() \ -+ do \ -+ { \ -+ builtin_define_std ("__UBICOM32__"); \ -+ builtin_define_std ("__ubicom32__"); \ -+ \ -+ if (TARGET_FDPIC) \ -+ { \ -+ builtin_define ("__UBICOM32_FDPIC__"); \ -+ builtin_define ("__FDPIC__"); \ -+ } \ -+ } \ -+ while (0) -+ -+#ifndef TARGET_DEFAULT -+#define TARGET_DEFAULT 0 -+#endif -+ -+extern int ubicom32_case_values_threshold; -+ -+/* Nonzero if this chip supports the Ubicom32 v3 ISA. */ -+extern int ubicom32_v3; -+ -+/* Nonzero if this chip supports the Ubicom32 v4 ISA. */ -+extern int ubicom32_v4; -+ -+extern int ubicom32_stack_size; -+ -+/* Flag for whether we can use calli instead of ret in returns. */ -+extern int ubicom32_can_use_calli_to_ret; -+ -+/* This macro is a C statement to print on `stderr' a string describing the -+ particular machine description choice. Every machine description should -+ define `TARGET_VERSION'. */ -+#define TARGET_VERSION fprintf (stderr, " (UBICOM32)"); -+ -+/* We don't need a frame pointer to debug things. Doing this means -+ that gcc can turn on -fomit-frame-pointer when '-O' is specified. */ -+#define CAN_DEBUG_WITHOUT_FP -+ -+/* We need to handle processor-specific options. */ -+#define OVERRIDE_OPTIONS ubicom32_override_options () -+ -+#define OPTIMIZATION_OPTIONS(LEVEL, SIZE) \ -+ ubicom32_optimization_options (LEVEL, SIZE) -+ -+/* For Ubicom32 the least significant bit has the lowest bit number -+ so we define this to be 0. */ -+#define BITS_BIG_ENDIAN 0 -+ -+/* For Ubicom32 the most significant byte in a word has the lowest -+ number. */ -+#define BYTES_BIG_ENDIAN 1 -+ -+/* For Ubicom32, in a multiword object, the most signifant word has the -+ lowest number. */ -+#define WORDS_BIG_ENDIAN 1 -+ -+/* Ubicom32 has 8 bits per byte. */ -+#define BITS_PER_UNIT 8 -+ -+/* Ubicom32 has 32 bits per word. */ -+#define BITS_PER_WORD 32 -+ -+/* Width of a word, in units (bytes). */ -+#define UNITS_PER_WORD 4 -+ -+/* Width of a pointer, in bits. */ -+#define POINTER_SIZE 32 -+ -+/* Alias for pointers. Ubicom32 is a 32-bit architecture so we use -+ SImode. */ -+#define Pmode SImode -+ -+/* Normal alignment required for function parameters on the stack, in -+ bits. */ -+#define PARM_BOUNDARY 32 -+ -+/* We need to maintain the stack on a 32-bit boundary. */ -+#define STACK_BOUNDARY 32 -+ -+/* Alignment required for a function entry point, in bits. */ -+#define FUNCTION_BOUNDARY 32 -+ -+/* Alias for the machine mode used for memory references to functions being -+ called, in `call' RTL expressions. We use byte-oriented addresses -+ here. */ -+#define FUNCTION_MODE QImode -+ -+/* Biggest alignment that any data type can require on this machine, -+ in bits. */ -+#define BIGGEST_ALIGNMENT 32 -+ -+/* this default to BIGGEST_ALIGNMENT unless defined */ -+/* ART: What's the correct value here? Default is (((unsigned int)1<<28)*8)*/ -+#undef MAX_OFILE_ALIGNMENT -+#define MAX_OFILE_ALIGNMENT (128 * 8) -+ -+/* Alignment in bits to be given to a structure bit field that follows an empty -+ field such as `int : 0;'. */ -+#define EMPTY_FIELD_BOUNDARY 32 -+ -+/* All structures must be a multiple of 32 bits in size. */ -+#define STRUCTURE_SIZE_BOUNDARY 32 -+ -+/* A bit-field declared as `int' forces `int' alignment for the struct. */ -+#define PCC_BITFIELD_TYPE_MATTERS 1 -+ -+/* For Ubicom32 we absolutely require that data be aligned with nominal -+ alignment. */ -+#define STRICT_ALIGNMENT 1 -+ -+/* Make strcpy of constants fast. */ -+#define CONSTANT_ALIGNMENT(EXP, ALIGN) \ -+ (TREE_CODE (EXP) == STRING_CST \ -+ && (ALIGN) < BITS_PER_WORD ? BITS_PER_WORD : (ALIGN)) -+ -+/* Define this macro as an expression for the alignment of a structure -+ (given by STRUCT as a tree node) if the alignment computed in the -+ usual way is COMPUTED and the alignment explicitly specified was -+ SPECIFIED. */ -+#define DATA_ALIGNMENT(TYPE, ALIGN) \ -+ ((((ALIGN) < BITS_PER_WORD) \ -+ && (TREE_CODE (TYPE) == ARRAY_TYPE \ -+ || TREE_CODE (TYPE) == UNION_TYPE \ -+ || TREE_CODE (TYPE) == RECORD_TYPE)) ? BITS_PER_WORD : (ALIGN)) -+ -+#define LOCAL_ALIGNMENT(TYPE,ALIGN) DATA_ALIGNMENT(TYPE,ALIGN) -+ -+/* For Ubicom32 we default to unsigned chars. */ -+#define DEFAULT_SIGNED_CHAR 0 -+ -+/* Machine-specific data register numbers. */ -+#define FIRST_DATA_REGNUM 0 -+#define D10_REGNUM 10 -+#define D11_REGNUM 11 -+#define D12_REGNUM 12 -+#define D13_REGNUM 13 -+#define LAST_DATA_REGNUM 15 -+ -+/* Machine-specific address register numbers. */ -+#define FIRST_ADDRESS_REGNUM 16 -+#define LAST_ADDRESS_REGNUM 22 -+ -+/* Register numbers used for passing a function's static chain pointer. If -+ register windows are used, the register number as seen by the called -+ function is `STATIC_CHAIN_INCOMING_REGNUM', while the register number as -+ seen by the calling function is `STATIC_CHAIN_REGNUM'. If these registers -+ are the same, `STATIC_CHAIN_INCOMING_REGNUM' need not be defined. -+ -+ The static chain register need not be a fixed register. -+ -+ If the static chain is passed in memory, these macros should not be defined; -+ instead, the next two macros should be defined. */ -+#define STATIC_CHAIN_REGNUM (FIRST_ADDRESS_REGNUM + 1) -+ -+/* The register number of the frame pointer register, which is used to access -+ automatic variables in the stack frame. We generally eliminate this anyway -+ for Ubicom32 but we make it A6 by default. */ -+#define FRAME_POINTER_REGNUM (LAST_ADDRESS_REGNUM) -+ -+/* The register number of the stack pointer register, which is also be a -+ fixed register according to `FIXED_REGISTERS'. For Ubicom32 we don't -+ have a hardware requirement about which register this is, but by convention -+ we use A7. */ -+#define STACK_POINTER_REGNUM (LAST_ADDRESS_REGNUM + 1) -+ -+/* Machine-specific accumulator register numbers. */ -+#define ACC0_HI_REGNUM 24 -+#define ACC0_LO_REGNUM 25 -+#define ACC1_HI_REGNUM 26 -+#define ACC1_LO_REGNUM 27 -+ -+/* source3 register number */ -+#define SOURCE3_REGNUM 28 -+ -+/* The register number of the arg pointer register, which is used to access the -+ function's argument list. On some machines, this is the same as the frame -+ pointer register. On some machines, the hardware determines which register -+ this is. On other machines, you can choose any register you wish for this -+ purpose. If this is not the same register as the frame pointer register, -+ then you must mark it as a fixed register according to `FIXED_REGISTERS', or -+ arrange to be able to eliminate it. */ -+#define ARG_POINTER_REGNUM 29 -+ -+/* Pseudo-reg for condition code. */ -+#define CC_REGNUM 30 -+ -+/* Interrupt set/clear registers. */ -+#define INT_SET0_REGNUM 31 -+#define INT_SET1_REGNUM 32 -+#define INT_CLR0_REGNUM 33 -+#define INT_CLR1_REGNUM 34 -+ -+/* Scratchpad registers. */ -+#define SCRATCHPAD0_REGNUM 35 -+#define SCRATCHPAD1_REGNUM 36 -+#define SCRATCHPAD2_REGNUM 37 -+#define SCRATCHPAD3_REGNUM 38 -+ -+/* FDPIC register. */ -+#define FDPIC_REGNUM 16 -+ -+/* Number of hardware registers known to the compiler. They receive numbers 0 -+ through `FIRST_PSEUDO_REGISTER-1'; thus, the first pseudo register's number -+ really is assigned the number `FIRST_PSEUDO_REGISTER'. */ -+#define FIRST_PSEUDO_REGISTER 39 -+ -+/* An initializer that says which registers are used for fixed purposes all -+ throughout the compiled code and are therefore not available for general -+ allocation. These would include the stack pointer, the frame pointer -+ (except on machines where that can be used as a general register when no -+ frame pointer is needed), the program counter on machines where that is -+ considered one of the addressable registers, and any other numbered register -+ with a standard use. -+ -+ This information is expressed as a sequence of numbers, separated by commas -+ and surrounded by braces. The Nth number is 1 if register N is fixed, 0 -+ otherwise. -+ -+ The table initialized from this macro, and the table initialized by the -+ following one, may be overridden at run time either automatically, by the -+ actions of the macro `CONDITIONAL_REGISTER_USAGE', or by the user with the -+ command options `-ffixed-REG', `-fcall-used-REG' and `-fcall-saved-REG'. */ -+#define FIXED_REGISTERS \ -+ { \ -+ 0, 0, 0, 0, 0, 0, 0, 0, /* d0 - d7 */ \ -+ 0, 0, 0, 0, 0, 0, 0, 1, /* d8 - d15 */ \ -+ 0, 0, 0, 0, 0, 0, 0, 1, /* a0 - a7 */ \ -+ 0, 0, /* acc0 hi/lo */ \ -+ 0, 0, /* acc1 hi/lo */ \ -+ 0, /* source3 */ \ -+ 1, /* arg */ \ -+ 1, /* cc */ \ -+ 1, 1, /* int_set[01] */ \ -+ 1, 1, /* int_clr[01] */ \ -+ 1, 1, 1, 1 /* scratchpad[0123] */ \ -+ } -+ -+/* Like `FIXED_REGISTERS' but has 1 for each register that is clobbered (in -+ general) by function calls as well as for fixed registers. This macro -+ therefore identifies the registers that are not available for general -+ allocation of values that must live across function calls. -+ -+ If a register has 0 in `CALL_USED_REGISTERS', the compiler automatically -+ saves it on function entry and restores it on function exit, if the register -+ is used within the function. */ -+#define CALL_USED_REGISTERS \ -+ { \ -+ 1, 1, 1, 1, 1, 1, 1, 1, /* d0 - d7 */ \ -+ 1, 1, 0, 0, 0, 0, 1, 1, /* d8 - d15 */ \ -+ 1, 0, 0, 1, 1, 1, 0, 1, /* a0 - a7 */ \ -+ 1, 1, /* acc0 hi/lo */ \ -+ 1, 1, /* acc1 hi/lo */ \ -+ 1, /* source3 */ \ -+ 1, /* arg */ \ -+ 1, /* cc */ \ -+ 1, 1, /* int_set[01] */ \ -+ 1, 1, /* int_clr[01] */ \ -+ 1, 1, 1, 1 /* scratchpad[0123] */ \ -+ } -+ -+/* How to refer to registers in assembler output. -+ This sequence is indexed by compiler's hard-register-number (see above). */ -+ -+/* A C initializer containing the assembler's names for the machine registers, -+ each one as a C string constant. This is what translates register numbers -+ in the compiler into assembler language. */ -+#define REGISTER_NAMES \ -+ { \ -+ "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", \ -+ "d8", "d9", "d10", "d11", "d12", "d13", "d14", "d15", \ -+ "a0", "a1", "a2", "a3", "a4", "a5", "a6", "sp", \ -+ "acc0_hi", "acc0_lo", \ -+ "acc1_hi", "acc1_lo", \ -+ "source3", \ -+ "arg", \ -+ "cc", \ -+ "int_set0", "int_set1", \ -+ "int_clr0", "int_clr1", \ -+ "scratchpad0", "scratchpad1", "scratchpad2", "scratchpad3" \ -+ } -+ -+#define CONDITIONAL_REGISTER_USAGE \ -+ ubicom32_conditional_register_usage (); -+ -+/* Order of allocation of registers. */ -+ -+/* If defined, an initializer for a vector of integers, containing the numbers -+ of hard registers in the order in which GNU CC should prefer to use them -+ (from most preferred to least). -+ -+ For Ubicom32 we try using caller-clobbered data registers first, then -+ callee-saved data registers, then caller-clobbered address registers, -+ then callee-saved address registers and finally everything else. -+ -+ The caller-clobbered registers are usually slightly cheaper to use because -+ there's no need to save/restore. */ -+#define REG_ALLOC_ORDER \ -+ { \ -+ 0, 1, 2, 3, 4, /* d0 - d4 */ \ -+ 5, 6, 7, 8, 9, /* d5 - d9 */ \ -+ 14, /* d14 */ \ -+ 10, 11, 12, 13, /* d10 - d13 */ \ -+ 19, 20, 16, 21, /* a3, a4, a0, a5 */ \ -+ 17, 18, 22, /* a1, a2, a6 */ \ -+ 24, 25, /* acc0 hi/lo */ \ -+ 26, 27, /* acc0 hi/lo */ \ -+ 28 /* source3 */ \ -+ } -+ -+/* C expression for the number of consecutive hard registers, starting at -+ register number REGNO, required to hold a value of mode MODE. */ -+#define HARD_REGNO_NREGS(REGNO, MODE) \ -+ ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) -+ -+/* Most registers can hold QImode, HImode and SImode values but we have to -+ be able to indicate any hard registers that cannot hold values with some -+ modes. */ -+#define HARD_REGNO_MODE_OK(REGNO, MODE) \ -+ ubicom32_hard_regno_mode_ok(REGNO, MODE) -+ -+/* We can rename most registers aside from the FDPIC register if we're using -+ FDPIC. */ -+#define HARD_REGNO_RENAME_OK(from, to) (TARGET_FDPIC ? ((to) != FDPIC_REGNUM) : 1) -+ -+/* A C expression that is nonzero if it is desirable to choose register -+ allocation so as to avoid move instructions between a value of mode MODE1 -+ and a value of mode MODE2. -+ -+ If `HARD_REGNO_MODE_OK (R, MODE1)' and `HARD_REGNO_MODE_OK (R, MODE2)' are -+ ever different for any R, then `MODES_TIEABLE_P (MODE1, MODE2)' must be -+ zero. */ -+#define MODES_TIEABLE_P(MODE1, MODE2) 1 -+ -+/* An enumeral type that must be defined with all the register class names as -+ enumeral values. `NO_REGS' must be first. `ALL_REGS' must be the last -+ register class, followed by one more enumeral value, `LIM_REG_CLASSES', -+ which is not a register class but rather tells how many classes there are. -+ -+ Each register class has a number, which is the value of casting the class -+ name to type `int'. The number serves as an index in many of the tables -+ described below. */ -+ -+enum reg_class -+{ -+ NO_REGS, -+ DATA_REGS, -+ FDPIC_REG, -+ ADDRESS_REGS, -+ ALL_ADDRESS_REGS, -+ ACC_LO_REGS, -+ ACC_REGS, -+ CC_REG, -+ DATA_ACC_REGS, -+ SOURCE3_REG, -+ SPECIAL_REGS, -+ GENERAL_REGS, -+ ALL_REGS, -+ LIM_REG_CLASSES -+}; -+ -+/* The number of distinct register classes. */ -+#define N_REG_CLASSES (int) LIM_REG_CLASSES -+ -+/* An initializer containing the names of the register classes as C string -+ constants. These names are used in writing some of the debugging dumps. */ -+ -+#define REG_CLASS_NAMES \ -+{ \ -+ "NO_REGS", \ -+ "DATA_REGS", \ -+ "FDPIC_REG", \ -+ "ADDRESS_REGS", \ -+ "ALL_ADDRESS_REGS", \ -+ "ACC_LO_REGS", \ -+ "ACC_REGS", \ -+ "CC_REG", \ -+ "DATA_ACC_REGS", \ -+ "SOURCE3_REG", \ -+ "SPECIAL_REGS", \ -+ "GENERAL_REGS", \ -+ "ALL_REGS", \ -+ "LIM_REGS" \ -+} -+ -+/* An initializer containing the contents of the register classes, as integers -+ which are bit masks. The Nth integer specifies the contents of class N. -+ The way the integer MASK is interpreted is that register R is in the class -+ if `MASK & (1 << R)' is 1. -+ -+ When the machine has more than 32 registers, an integer does not suffice. -+ Then the integers are replaced by sub-initializers, braced groupings -+ containing several integers. Each sub-initializer must be suitable as an -+ initializer for the type `HARD_REG_SET' which is defined in -+ `hard-reg-set.h'. */ -+#define REG_CLASS_CONTENTS \ -+{ \ -+ {0x00000000, 0x00000000}, /* No regs */ \ -+ {0x0000ffff, 0x00000000}, /* DATA_REGS */ \ -+ {0x00010000, 0x00000000}, /* FDPIC_REG */ \ -+ {0x20fe0000, 0x00000000}, /* ADDRESS_REGS */ \ -+ {0x20ff0000, 0x00000000}, /* ALL_ADDRESS_REGS */ \ -+ {0x0a000000, 0x00000000}, /* ACC_LO_REGS */ \ -+ {0x0f000000, 0x00000000}, /* ACC_REGS */ \ -+ {0x40000000, 0x00000000}, /* CC_REG */ \ -+ {0x0f00ffff, 0x00000000}, /* DATA_ACC_REGS */ \ -+ {0x10000000, 0x00000000}, /* SOURGE3_REG */ \ -+ {0x80000000, 0x0000007f}, /* SPECIAL_REGS */ \ -+ {0xbfffffff, 0x0000007f}, /* GENERAL_REGS */ \ -+ {0xbfffffff, 0x0000007f} /* ALL_REGS */ \ -+} -+ -+extern enum reg_class const ubicom32_regclass_map[FIRST_PSEUDO_REGISTER]; -+ -+/* A C expression whose value is a register class containing hard register -+ REGNO. In general there is more than one such class; choose a class which -+ is "minimal", meaning that no smaller class also contains the register. */ -+#define REGNO_REG_CLASS(REGNO) (ubicom32_regclass_map[REGNO]) -+ -+#define IRA_COVER_CLASSES \ -+{ \ -+ GENERAL_REGS, \ -+ LIM_REG_CLASSES \ -+} -+ -+/* Ubicom32 base registers must be address registers since addresses can -+ only be reached via address registers. */ -+#define BASE_REG_CLASS ALL_ADDRESS_REGS -+ -+/* Ubicom32 index registers must be data registers since we cannot add -+ two address registers together to form an address. */ -+#define INDEX_REG_CLASS DATA_REGS -+ -+/* A C expression which is nonzero if register number NUM is suitable for use -+ as a base register in operand addresses. It may be either a suitable hard -+ register or a pseudo register that has been allocated such a hard register. */ -+ -+#ifndef REG_OK_STRICT -+#define REGNO_OK_FOR_BASE_P(regno) \ -+ ubicom32_regno_ok_for_base_p (regno, 0) -+#else -+#define REGNO_OK_FOR_BASE_P(regno) \ -+ ubicom32_regno_ok_for_base_p (regno, 1) -+#endif -+ -+/* A C expression which is nonzero if register number NUM is suitable for use -+ as an index register in operand addresses. It may be either a suitable hard -+ register or a pseudo register that has been allocated such a hard register. -+ -+ The difference between an index register and a base register is that the -+ index register may be scaled. If an address involves the sum of two -+ registers, neither one of them scaled, then either one may be labeled the -+ "base" and the other the "index"; but whichever labeling is used must fit -+ the machine's constraints of which registers may serve in each capacity. -+ The compiler will try both labelings, looking for one that is valid, and -+ will reload one or both registers only if neither labeling works. */ -+#ifndef REG_OK_STRICT -+#define REGNO_OK_FOR_INDEX_P(regno) \ -+ ubicom32_regno_ok_for_index_p (regno, 0) -+#else -+#define REGNO_OK_FOR_INDEX_P(regno) \ -+ ubicom32_regno_ok_for_index_p (regno, 1) -+#endif -+ -+/* Attempt to restrict the register class we need to copy value X intoto the -+ would-be register class CLASS. Most things are fine for Ubicom32 but we -+ have to restrict certain types of address loads. */ -+#define PREFERRED_RELOAD_CLASS(X, CLASS) \ -+ ubicom32_preferred_reload_class (X, CLASS) -+ -+/* A C expression for the maximum number of consecutive registers of -+ class CLASS needed to hold a value of mode MODE. For Ubicom32 this -+ is pretty much identical to HARD_REGNO_NREGS. */ -+#define CLASS_MAX_NREGS(CLASS, MODE) \ -+ ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) -+ -+/* For Ubicom32 the stack grows downwards when we push a word onto the stack -+ - i.e. it moves to a smaller address. */ -+#define STACK_GROWS_DOWNWARD 1 -+ -+/* Offset from the frame pointer to the first local variable slot to -+ be allocated. */ -+#define STARTING_FRAME_OFFSET 0 -+ -+/* Offset from the argument pointer register to the first argument's -+ address. */ -+#define FIRST_PARM_OFFSET(FNDECL) 0 -+ -+/* A C expression whose value is RTL representing the value of the return -+ address for the frame COUNT steps up from the current frame, after the -+ prologue. FRAMEADDR is the frame pointer of the COUNT frame, or the frame -+ pointer of the COUNT - 1 frame if `RETURN_ADDR_IN_PREVIOUS_FRAME' is -+ defined. -+ -+ The value of the expression must always be the correct address when COUNT is -+ zero, but may be `NULL_RTX' if there is not way to determine the return -+ address of other frames. */ -+#define RETURN_ADDR_RTX(COUNT, FRAME) \ -+ ubicom32_return_addr_rtx (COUNT, FRAME) -+ -+/* Register That Address the Stack Frame. */ -+ -+/* We don't actually require a frame pointer in most functions with the -+ Ubicom32 architecture so we allow it to be eliminated. */ -+#define FRAME_POINTER_REQUIRED 0 -+ -+/* Macro that defines a table of register pairs used to eliminate unecessary -+ registers that point into the stack frame. -+ -+ For Ubicom32 we don't generally need an arg pointer of a frame pointer -+ so we allow the arg pointer to be replaced by either the frame pointer or -+ the stack pointer. We also allow the frame pointer to be replaced by -+ the stack pointer. */ -+#define ELIMINABLE_REGS \ -+{ \ -+ {ARG_POINTER_REGNUM, STACK_POINTER_REGNUM}, \ -+ {ARG_POINTER_REGNUM, FRAME_POINTER_REGNUM}, \ -+ {FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM} \ -+} -+ -+/* Let the compiler know that we want to use the ELIMINABLE_REGS macro -+ above. */ -+#define CAN_ELIMINATE(FROM, TO) 1 -+ -+/* This macro is similar to `INITIAL_FRAME_POINTER_OFFSET'. It specifies the -+ initial difference between the specified pair of registers. This macro must -+ be defined if `ELIMINABLE_REGS' is defined. */ -+#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \ -+ (OFFSET) = ubicom32_initial_elimination_offset (FROM, TO) -+ -+/* If defined, the maximum amount of space required for outgoing arguments will -+ be computed and placed into the variable -+ `current_function_outgoing_args_size'. No space will be pushed onto the -+ stack for each call; instead, the function prologue should increase the -+ stack frame size by this amount. -+ -+ Defining both `PUSH_ROUNDING' and `ACCUMULATE_OUTGOING_ARGS' is not -+ proper. */ -+#define ACCUMULATE_OUTGOING_ARGS 1 -+ -+/* Define this macro if functions should assume that stack space has been -+ allocated for arguments even when their values are passed in registers. -+ -+ The value of this macro is the size, in bytes, of the area reserved for -+ arguments passed in registers for the function represented by FNDECL. -+ -+ This space can be allocated by the caller, or be a part of the -+ machine-dependent stack frame: `OUTGOING_REG_PARM_STACK_SPACE' says -+ which. */ -+#define REG_PARM_STACK_SPACE(FNDECL) ubicom32_reg_parm_stack_space(FNDECL) -+ -+/* A C expression that should indicate the number of bytes of its own arguments -+ that a function pops on returning, or 0 if the function pops no arguments -+ and the caller must therefore pop them all after the function returns. -+ -+ FUNDECL is a C variable whose value is a tree node that describes the -+ function in question. Normally it is a node of type `FUNCTION_DECL' that -+ describes the declaration of the function. From this it is possible to -+ obtain the DECL_MACHINE_ATTRIBUTES of the function. -+ -+ FUNTYPE is a C variable whose value is a tree node that describes the -+ function in question. Normally it is a node of type `FUNCTION_TYPE' that -+ describes the data type of the function. From this it is possible to obtain -+ the data types of the value and arguments (if known). -+ -+ When a call to a library function is being considered, FUNTYPE will contain -+ an identifier node for the library function. Thus, if you need to -+ distinguish among various library functions, you can do so by their names. -+ Note that "library function" in this context means a function used to -+ perform arithmetic, whose name is known specially in the compiler and was -+ not mentioned in the C code being compiled. -+ -+ STACK-SIZE is the number of bytes of arguments passed on the stack. If a -+ variable number of bytes is passed, it is zero, and argument popping will -+ always be the responsibility of the calling function. -+ -+ On the Vax, all functions always pop their arguments, so the definition of -+ this macro is STACK-SIZE. On the 68000, using the standard calling -+ convention, no functions pop their arguments, so the value of the macro is -+ always 0 in this case. But an alternative calling convention is available -+ in which functions that take a fixed number of arguments pop them but other -+ functions (such as `printf') pop nothing (the caller pops all). When this -+ convention is in use, FUNTYPE is examined to determine whether a function -+ takes a fixed number of arguments. */ -+#define RETURN_POPS_ARGS(FUNDECL, FUNTYPE, STACK_SIZE) 0 -+ -+/* A C expression that controls whether a function argument is passed in a -+ register, and which register. -+ -+ The arguments are CUM, of type CUMULATIVE_ARGS, which summarizes (in a way -+ defined by INIT_CUMULATIVE_ARGS and FUNCTION_ARG_ADVANCE) all of the previous -+ arguments so far passed in registers; MODE, the machine mode of the argument; -+ TYPE, the data type of the argument as a tree node or 0 if that is not known -+ (which happens for C support library functions); and NAMED, which is 1 for an -+ ordinary argument and 0 for nameless arguments that correspond to `...' in the -+ called function's prototype. -+ -+ The value of the expression should either be a `reg' RTX for the hard -+ register in which to pass the argument, or zero to pass the argument on the -+ stack. -+ -+ For machines like the Vax and 68000, where normally all arguments are -+ pushed, zero suffices as a definition. -+ -+ The usual way to make the ANSI library `stdarg.h' work on a machine where -+ some arguments are usually passed in registers, is to cause nameless -+ arguments to be passed on the stack instead. This is done by making -+ `FUNCTION_ARG' return 0 whenever NAMED is 0. -+ -+ You may use the macro `MUST_PASS_IN_STACK (MODE, TYPE)' in the definition of -+ this macro to determine if this argument is of a type that must be passed in -+ the stack. If `REG_PARM_STACK_SPACE' is not defined and `FUNCTION_ARG' -+ returns non-zero for such an argument, the compiler will abort. If -+ `REG_PARM_STACK_SPACE' is defined, the argument will be computed in the -+ stack and then loaded into a register. */ -+#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \ -+ function_arg (&CUM, MODE, TYPE, NAMED) -+ -+#define FUNCTION_INCOMING_ARG(CUM, MODE, TYPE, NAMED) \ -+ function_incoming_arg (&CUM, MODE, TYPE, NAMED) -+ -+/* A C expression for the number of words, at the beginning of an argument, -+ must be put in registers. The value must be zero for arguments that are -+ passed entirely in registers or that are entirely pushed on the stack. -+ -+ On some machines, certain arguments must be passed partially in registers -+ and partially in memory. On these machines, typically the first N words of -+ arguments are passed in registers, and the rest on the stack. If a -+ multi-word argument (a `double' or a structure) crosses that boundary, its -+ first few words must be passed in registers and the rest must be pushed. -+ This macro tells the compiler when this occurs, and how many of the words -+ should go in registers. -+ -+ `FUNCTION_ARG' for these arguments should return the first register to be -+ used by the caller for this argument; likewise `FUNCTION_INCOMING_ARG', for -+ the called function. */ -+ -+/* A C expression that indicates when an argument must be passed by reference. -+ If nonzero for an argument, a copy of that argument is made in memory and a -+ pointer to the argument is passed instead of the argument itself. The -+ pointer is passed in whatever way is appropriate for passing a pointer to -+ that type. -+ -+ On machines where `REG_PARM_STACK_SPACE' is not defined, a suitable -+ definition of this macro might be -+ #define FUNCTION_ARG_PASS_BY_REFERENCE(CUM, MODE, TYPE, NAMED) \ -+ MUST_PASS_IN_STACK (MODE, TYPE) */ -+ -+/* If defined, a C expression that indicates when it is the called function's -+ responsibility to make a copy of arguments passed by invisible reference. -+ Normally, the caller makes a copy and passes the address of the copy to the -+ routine being called. When FUNCTION_ARG_CALLEE_COPIES is defined and is -+ nonzero, the caller does not make a copy. Instead, it passes a pointer to -+ the "live" value. The called function must not modify this value. If it -+ can be determined that the value won't be modified, it need not make a copy; -+ otherwise a copy must be made. */ -+ -+/* A C type for declaring a variable that is used as the first argument of -+ `FUNCTION_ARG' and other related values. For some target machines, the type -+ `int' suffices and can hold the number of bytes of argument so far. -+ -+ There is no need to record in `CUMULATIVE_ARGS' anything about the arguments -+ that have been passed on the stack. The compiler has other variables to -+ keep track of that. For target machines on which all arguments are passed -+ on the stack, there is no need to store anything in `CUMULATIVE_ARGS'; -+ however, the data structure must exist and should not be empty, so use -+ `int'. */ -+struct cum_arg -+{ -+ int nbytes; -+ int reg; -+ int stdarg; -+}; -+#define CUMULATIVE_ARGS struct cum_arg -+ -+/* A C statement (sans semicolon) for initializing the variable CUM for the -+ state at the beginning of the argument list. The variable has type -+ `CUMULATIVE_ARGS'. The value of FNTYPE is the tree node for the data type -+ of the function which will receive the args, or 0 if the args are to a -+ compiler support library function. The value of INDIRECT is nonzero when -+ processing an indirect call, for example a call through a function pointer. -+ The value of INDIRECT is zero for a call to an explicitly named function, a -+ library function call, or when `INIT_CUMULATIVE_ARGS' is used to find -+ arguments for the function being compiled. -+ -+ When processing a call to a compiler support library function, LIBNAME -+ identifies which one. It is a `symbol_ref' rtx which contains the name of -+ the function, as a string. LIBNAME is 0 when an ordinary C function call is -+ being processed. Thus, each time this macro is called, either LIBNAME or -+ FNTYPE is nonzero, but never both of them at once. */ -+ -+#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT, NAMED_ARGS) \ -+ init_cumulative_args (&(CUM), FNTYPE, LIBNAME, INDIRECT); -+ -+/* A C statement (sans semicolon) to update the summarizer variable CUM to -+ advance past an argument in the argument list. The values MODE, TYPE and -+ NAMED describe that argument. Once this is done, the variable CUM is -+ suitable for analyzing the *following* argument with `FUNCTION_ARG', etc. -+ -+ This macro need not do anything if the argument in question was passed on -+ the stack. The compiler knows how to track the amount of stack space used -+ for arguments without any special help. */ -+#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \ -+ ((CUM).nbytes += ((MODE) != BLKmode \ -+ ? (GET_MODE_SIZE (MODE) + 3) & ~3 \ -+ : (int_size_in_bytes (TYPE) + 3) & ~3)) -+ -+/* For the Ubicom32 we define the upper function argument register here. */ -+#define UBICOM32_FUNCTION_ARG_REGS 10 -+ -+/* A C expression that is nonzero if REGNO is the number of a hard register in -+ which function arguments are sometimes passed. This does *not* include -+ implicit arguments such as the static chain and the structure-value address. -+ On many machines, no registers can be used for this purpose since all -+ function arguments are pushed on the stack. */ -+#define FUNCTION_ARG_REGNO_P(N) ((N) < UBICOM32_FUNCTION_ARG_REGS) -+ -+ -+/* How Scalar Function Values are Returned. */ -+ -+/* The number of the hard register that is used to return a scalar value from a -+ function call. */ -+#define RETURN_VALUE_REGNUM 0 -+ -+/* A C expression to create an RTX representing the place where a function -+ returns a value of data type VALTYPE. VALTYPE is a tree node representing a -+ data type. Write `TYPE_MODE (VALTYPE)' to get the machine mode used to -+ represent that type. On many machines, only the mode is relevant. -+ (Actually, on most machines, scalar values are returned in the same place -+ regardless of mode). -+ -+ If `PROMOTE_FUNCTION_RETURN' is defined, you must apply the same promotion -+ rules specified in `PROMOTE_MODE' if VALTYPE is a scalar type. -+ -+ If the precise function being called is known, FUNC is a tree node -+ (`FUNCTION_DECL') for it; otherwise, FUNC is a null pointer. This makes it -+ possible to use a different value-returning convention for specific -+ functions when all their calls are known. -+ -+ `FUNCTION_VALUE' is not used for return vales with aggregate data types, -+ because these are returned in another way. See `STRUCT_VALUE_REGNUM' and -+ related macros, below. */ -+#define FUNCTION_VALUE(VALTYPE, FUNC) \ -+ gen_rtx_REG (TYPE_MODE (VALTYPE), FIRST_DATA_REGNUM) -+ -+/* A C expression to create an RTX representing the place where a library -+ function returns a value of mode MODE. -+ -+ Note that "library function" in this context means a compiler support -+ routine, used to perform arithmetic, whose name is known specially by the -+ compiler and was not mentioned in the C code being compiled. -+ -+ The definition of `LIBRARY_VALUE' need not be concerned aggregate data -+ types, because none of the library functions returns such types. */ -+#define LIBCALL_VALUE(MODE) gen_rtx_REG (MODE, FIRST_DATA_REGNUM) -+ -+/* A C expression that is nonzero if REGNO is the number of a hard register in -+ which the values of called function may come back. -+ -+ A register whose use for returning values is limited to serving as the -+ second of a pair (for a value of type `double', say) need not be recognized -+ by this macro. So for most machines, this definition suffices: -+ -+ #define FUNCTION_VALUE_REGNO_P(N) ((N) == RETURN) -+ -+ If the machine has register windows, so that the caller and the called -+ function use different registers for the return value, this macro should -+ recognize only the caller's register numbers. */ -+#define FUNCTION_VALUE_REGNO_P(N) ((N) == FIRST_DATA_REGNUM) -+ -+ -+/* How Large Values are Returned. */ -+ -+/* A C expression which can inhibit the returning of certain function values in -+ registers, based on the type of value. A nonzero value says to return the -+ function value in memory, just as large structures are always returned. -+ Here TYPE will be a C expression of type `tree', representing the data type -+ of the value. -+ -+ Note that values of mode `BLKmode' must be explicitly handled by this macro. -+ Also, the option `-fpcc-struct-return' takes effect regardless of this -+ macro. On most systems, it is possible to leave the macro undefined; this -+ causes a default definition to be used, whose value is the constant 1 for -+ `BLKmode' values, and 0 otherwise. -+ -+ Do not use this macro to indicate that structures and unions should always -+ be returned in memory. You should instead use `DEFAULT_PCC_STRUCT_RETURN' -+ to indicate this. */ -+#define RETURN_IN_MEMORY(TYPE) \ -+ (int_size_in_bytes (TYPE) > 8 || TYPE_MODE (TYPE) == BLKmode) -+ -+/* Define this macro to be 1 if all structure and union return values must be -+ in memory. Since this results in slower code, this should be defined only -+ if needed for compatibility with other compilers or with an ABI. If you -+ define this macro to be 0, then the conventions used for structure and union -+ return values are decided by the `RETURN_IN_MEMORY' macro. -+ -+ If not defined, this defaults to the value 1. */ -+#define DEFAULT_PCC_STRUCT_RETURN 0 -+ -+/* If the structure value address is not passed in a register, define -+ `STRUCT_VALUE' as an expression returning an RTX for the place -+ where the address is passed. If it returns 0, the address is -+ passed as an "invisible" first argument. */ -+#define STRUCT_VALUE 0 -+ -+/* Define this macro as a C expression that is nonzero if the return -+ instruction or the function epilogue ignores the value of the stack pointer; -+ in other words, if it is safe to delete an instruction to adjust the stack -+ pointer before a return from the function. -+ -+ Note that this macro's value is relevant only for functions for which frame -+ pointers are maintained. It is never safe to delete a final stack -+ adjustment in a function that has no frame pointer, and the compiler knows -+ this regardless of `EXIT_IGNORE_STACK'. */ -+#define EXIT_IGNORE_STACK 1 -+ -+/* A C statement or compound statement to output to FILE some assembler code to -+ call the profiling subroutine `mcount'. Before calling, the assembler code -+ must load the address of a counter variable into a register where `mcount' -+ expects to find the address. The name of this variable is `LP' followed by -+ the number LABELNO, so you would generate the name using `LP%d' in a -+ `fprintf'. -+ -+ The details of how the address should be passed to `mcount' are determined -+ by your operating system environment, not by GNU CC. To figure them out, -+ compile a small program for profiling using the system's installed C -+ compiler and look at the assembler code that results. -+ -+ This declaration must be present, but it can be an abort if profiling is -+ not implemented. */ -+ -+#define FUNCTION_PROFILER(file, labelno) ubicom32_profiler(file, labelno) -+ -+/* A C statement to output, on the stream FILE, assembler code for a block of -+ data that contains the constant parts of a trampoline. This code should not -+ include a label--the label is taken care of automatically. */ -+#if 0 -+#define TRAMPOLINE_TEMPLATE(FILE) \ -+ do { \ -+ fprintf (FILE, "\tadd -4,sp\n"); \ -+ fprintf (FILE, "\t.long 0x0004fffa\n"); \ -+ fprintf (FILE, "\tmov (0,sp),a0\n"); \ -+ fprintf (FILE, "\tadd 4,sp\n"); \ -+ fprintf (FILE, "\tmov (13,a0),a1\n"); \ -+ fprintf (FILE, "\tmov (17,a0),a0\n"); \ -+ fprintf (FILE, "\tjmp (a0)\n"); \ -+ fprintf (FILE, "\t.long 0\n"); \ -+ fprintf (FILE, "\t.long 0\n"); \ -+ } while (0) -+#endif -+ -+/* A C expression for the size in bytes of the trampoline, as an integer. */ -+#define TRAMPOLINE_SIZE 0x1b -+ -+/* Alignment required for trampolines, in bits. -+ -+ If you don't define this macro, the value of `BIGGEST_ALIGNMENT' is used for -+ aligning trampolines. */ -+#define TRAMPOLINE_ALIGNMENT 32 -+ -+/* A C statement to initialize the variable parts of a trampoline. ADDR is an -+ RTX for the address of the trampoline; FNADDR is an RTX for the address of -+ the nested function; STATIC_CHAIN is an RTX for the static chain value that -+ should be passed to the function when it is called. */ -+#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \ -+{ \ -+ emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 0x14)), \ -+ (CXT)); \ -+ emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 0x18)), \ -+ (FNADDR)); \ -+} -+ -+/* Ubicom32 supports pre and post increment/decrement addressing. */ -+#define HAVE_POST_INCREMENT 1 -+#define HAVE_PRE_INCREMENT 1 -+#define HAVE_POST_DECREMENT 1 -+#define HAVE_PRE_DECREMENT 1 -+ -+/* Ubicom32 supports pre and post address side-effects with constants -+ other than the size of the memory operand. */ -+#define HAVE_PRE_MODIFY_DISP 1 -+#define HAVE_POST_MODIFY_DISP 1 -+ -+/* A C expression that is 1 if the RTX X is a constant which is a valid -+ address. On most machines, this can be defined as `CONSTANT_P (X)', -+ but a few machines are more restrictive in which constant addresses -+ are supported. -+ -+ `CONSTANT_P' accepts integer-values expressions whose values are not -+ explicitly known, such as `symbol_ref', `label_ref', and `high' -+ expressions and `const' arithmetic expressions, in addition to -+ `const_int' and `const_double' expressions. */ -+#define CONSTANT_ADDRESS_P(X) \ -+ (GET_CODE (X) == LABEL_REF \ -+ || (GET_CODE (X) == CONST \ -+ && GET_CODE (XEXP (X, 0)) == PLUS \ -+ && GET_CODE (XEXP (XEXP (X, 0), 0)) == LABEL_REF)) -+ -+/* Ubicom32 supports a maximum of 2 registers in a valid memory address. -+ One is always an address register while a second, optional, one may be a -+ data register. */ -+#define MAX_REGS_PER_ADDRESS 2 -+ -+/* A C compound statement with a conditional `goto LABEL;' executed if X (an -+ RTX) is a legitimate memory address on the target machine for a memory -+ operand of mode MODE. -+ -+ It usually pays to define several simpler macros to serve as subroutines for -+ this one. Otherwise it may be too complicated to understand. -+ -+ This macro must exist in two variants: a strict variant and a non-strict -+ one. The strict variant is used in the reload pass. It must be defined so -+ that any pseudo-register that has not been allocated a hard register is -+ considered a memory reference. In contexts where some kind of register is -+ required, a pseudo-register with no hard register must be rejected. -+ -+ The non-strict variant is used in other passes. It must be defined to -+ accept all pseudo-registers in every context where some kind of register is -+ required. -+ -+ Compiler source files that want to use the strict variant of this macro -+ define the macro `REG_OK_STRICT'. You should use an `#ifdef REG_OK_STRICT' -+ conditional to define the strict variant in that case and the non-strict -+ variant otherwise. -+ -+ Subroutines to check for acceptable registers for various purposes (one for -+ base registers, one for index registers, and so on) are typically among the -+ subroutines used to define `GO_IF_LEGITIMATE_ADDRESS'. Then only these -+ subroutine macros need have two variants; the higher levels of macros may be -+ the same whether strict or not. -+ -+ Normally, constant addresses which are the sum of a `symbol_ref' and an -+ integer are stored inside a `const' RTX to mark them as constant. -+ Therefore, there is no need to recognize such sums specifically as -+ legitimate addresses. Normally you would simply recognize any `const' as -+ legitimate. -+ -+ Usually `PRINT_OPERAND_ADDRESS' is not prepared to handle constant sums that -+ are not marked with `const'. It assumes that a naked `plus' indicates -+ indexing. If so, then you *must* reject such naked constant sums as -+ illegitimate addresses, so that none of them will be given to -+ `PRINT_OPERAND_ADDRESS'. -+ -+ On some machines, whether a symbolic address is legitimate depends on the -+ section that the address refers to. On these machines, define the macro -+ `ENCODE_SECTION_INFO' to store the information into the `symbol_ref', and -+ then check for it here. When you see a `const', you will have to look -+ inside it to find the `symbol_ref' in order to determine the section. -+ -+ The best way to modify the name string is by adding text to the beginning, -+ with suitable punctuation to prevent any ambiguity. Allocate the new name -+ in `saveable_obstack'. You will have to modify `ASM_OUTPUT_LABELREF' to -+ remove and decode the added text and output the name accordingly, and define -+ `STRIP_NAME_ENCODING' to access the original name string. -+ -+ You can check the information stored here into the `symbol_ref' in the -+ definitions of the macros `GO_IF_LEGITIMATE_ADDRESS' and -+ `PRINT_OPERAND_ADDRESS'. */ -+/* On the ubicom32, the value in the address register must be -+ in the same memory space/segment as the effective address. -+ -+ This is problematical for reload since it does not understand -+ that base+index != index+base in a memory reference. */ -+ -+#ifdef REG_OK_STRICT -+#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \ -+ if (ubicom32_legitimate_address_p (MODE, X, 1)) goto ADDR; -+#else -+#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \ -+ if (ubicom32_legitimate_address_p (MODE, X, 0)) goto ADDR; -+#endif -+ -+/* Try machine-dependent ways of modifying an illegitimate address -+ to be legitimate. If we find one, return the new, valid address. -+ This macro is used in only one place: `memory_address' in explow.c. -+ -+ OLDX is the address as it was before break_out_memory_refs was called. -+ In some cases it is useful to look at this to decide what needs to be done. -+ -+ MODE and WIN are passed so that this macro can use -+ GO_IF_LEGITIMATE_ADDRESS. -+ -+ It is always safe for this macro to do nothing. It exists to recognize -+ opportunities to optimize the output. -+ -+ On RS/6000, first check for the sum of a register with a constant -+ integer that is out of range. If so, generate code to add the -+ constant with the low-order 16 bits masked to the register and force -+ this result into another register (this can be done with `cau'). -+ Then generate an address of REG+(CONST&0xffff), allowing for the -+ possibility of bit 16 being a one. -+ -+ Then check for the sum of a register and something not constant, try to -+ load the other things into a register and return the sum. */ -+ -+#define LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN) \ -+{ \ -+ rtx result = ubicom32_legitimize_address ((X), (OLDX), (MODE)); \ -+ if (result != NULL_RTX) \ -+ { \ -+ (X) = result; \ -+ goto WIN; \ -+ } \ -+} -+ -+/* Try a machine-dependent way of reloading an illegitimate address -+ operand. If we find one, push the reload and jump to WIN. This -+ macro is used in only one place: `find_reloads_address' in reload.c. */ -+#define LEGITIMIZE_RELOAD_ADDRESS(AD, MODE, OPNUM, TYPE, IND, WIN) \ -+{ \ -+ rtx new_rtx = ubicom32_legitimize_reload_address ((AD), (MODE), (OPNUM), (int)(TYPE)); \ -+ if (new_rtx) \ -+ { \ -+ (AD) = new_rtx; \ -+ goto WIN; \ -+ } \ -+} -+ -+/* A C statement or compound statement with a conditional `goto LABEL;' -+ executed if memory address X (an RTX) can have different meanings depending -+ on the machine mode of the memory reference it is used for or if the address -+ is valid for some modes but not others. -+ -+ Autoincrement and autodecrement addresses typically have mode-dependent -+ effects because the amount of the increment or decrement is the size of the -+ operand being addressed. Some machines have other mode-dependent addresses. -+ Many RISC machines have no mode-dependent addresses. -+ -+ You may assume that ADDR is a valid address for the machine. */ -+#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ -+ if (ubicom32_mode_dependent_address_p (ADDR)) \ -+ goto LABEL; -+ -+/* A C expression that is nonzero if X is a legitimate constant for an -+ immediate operand on the target machine. You can assume that X -+ satisfies `CONSTANT_P', so you need not check this. In fact, `1' is -+ a suitable definition for this macro on machines where anything -+ `CONSTANT_P' is valid. */ -+#define LEGITIMATE_CONSTANT_P(X) \ -+ ubicom32_legitimate_constant_p ((X)) -+ -+/* Moves between registers are pretty-much single instructions for -+ Ubicom32. We make this the default "2" that gcc likes. */ -+#define REGISTER_MOVE_COST(MODE, FROM, TO) 2 -+ -+/* This is a little bit of magic from the S390 port that wins 2% on code -+ size when building the Linux kernel! Unfortunately while it wins on -+ that size the user-space apps built using FD-PIC don't improve and the -+ performance is lower because we put more pressure on the caches. We may -+ want this back on some future CPU that has higher cache performance. */ -+/* #define IRA_HARD_REGNO_ADD_COST_MULTIPLIER(regno) 0.5 */ -+ -+/* Moves between registers and memory are more expensive than between -+ registers because we have caches and write buffers that slow things -+ down! */ -+#define MEMORY_MOVE_COST(MODE, CLASS, IN) 2 -+ -+/* A fall-through branch is very low cost but anything that changes the PC -+ incurs a major pipeline hazard. We don't make the full extent of this -+ hazard visible because we hope that multiple threads will absorb much -+ of the cost and so we don't want a jump being replaced with, say, 7 -+ instructions. */ -+#define BRANCH_COST(SPEED_P, PREDICTABLE_P) \ -+ ((PREDICTABLE_P) ? 1 : 3) -+ -+/* Define this macro as a C expression which is nonzero if accessing less than -+ a word of memory (i.e. a `char' or a `short') is no faster than accessing a -+ word of memory, i.e., if such access require more than one instruction or if -+ there is no difference in cost between byte and (aligned) word loads. -+ -+ When this macro is not defined, the compiler will access a field by finding -+ the smallest containing object; when it is defined, a fullword load will be -+ used if alignment permits. Unless bytes accesses are faster than word -+ accesses, using word accesses is preferable since it may eliminate -+ subsequent memory access if subsequent accesses occur to other fields in the -+ same word of the structure, but to different bytes. */ -+#define SLOW_BYTE_ACCESS 0 -+ -+/* The number of scalar move insns which should be generated instead of a -+ string move insn or a library call. Increasing the value will always make -+ code faster, but eventually incurs high cost in increased code size. -+ -+ If you don't define this, a reasonable default is used. */ -+/* According to expr.c, a value of around 6 should minimize code size. */ -+#define MOVE_RATIO(SPEED) 6 -+ -+/* We're much better off calling a constant function address with the -+ Ubicom32 architecture because we have an opcode for doing so. Don't -+ let the compiler extract function addresses as common subexpressions -+ into an address register. */ -+#define NO_FUNCTION_CSE -+ -+#define SELECT_CC_MODE(OP, X, Y) ubicom32_select_cc_mode (OP, X, Y) -+ -+#define REVERSIBLE_CC_MODE(MODE) 1 -+ -+/* Canonicalize a comparison from one we don't have to one we do have. */ -+#define CANONICALIZE_COMPARISON(CODE, OP0, OP1) \ -+ ubicom32_canonicalize_comparison (&(CODE), &(OP0), &(OP1)) -+ -+/* Dividing the output into sections. */ -+ -+/* A C expression whose value is a string containing the assembler operation -+ that should precede instructions and read-only data. Normally `".text"' is -+ right. */ -+#define TEXT_SECTION_ASM_OP "\t.section .text" -+ -+/* A C expression whose value is a string containing the assembler operation to -+ identify the following data as writable initialized data. Normally -+ `".data"' is right. */ -+#define DATA_SECTION_ASM_OP "\t.section .data" -+ -+ -+/* If defined, a C expression whose value is a string containing the -+ assembler operation to identify the following data as -+ uninitialized global data. If not defined, and neither -+ `ASM_OUTPUT_BSS' nor `ASM_OUTPUT_ALIGNED_BSS' are defined, -+ uninitialized global data will be output in the data section if -+ `-fno-common' is passed, otherwise `ASM_OUTPUT_COMMON' will be -+ used. */ -+#define BSS_SECTION_ASM_OP "\t.section .bss" -+ -+/* This is how we tell the assembler that a symbol is weak. */ -+ -+#define ASM_WEAKEN_LABEL(FILE, NAME) \ -+ do \ -+ { \ -+ fputs ("\t.weak\t", (FILE)); \ -+ assemble_name ((FILE), (NAME)); \ -+ fputc ('\n', (FILE)); \ -+ } \ -+ while (0) -+ -+/* The Overall Framework of an Assembler File. */ -+ -+#undef SET_ASM_OP -+#define SET_ASM_OP "\t.set\t" -+ -+/* A C string constant describing how to begin a comment in the target -+ assembler language. The compiler assumes that the comment will end at the -+ end of the line. */ -+#define ASM_COMMENT_START ";" -+ -+/* A C string constant for text to be output before each `asm' statement or -+ group of consecutive ones. Normally this is `"#APP"', which is a comment -+ that has no effect on most assemblers but tells the GNU assembler that it -+ must check the lines that follow for all valid assembler constructs. */ -+#define ASM_APP_ON "#APP\n" -+ -+/* A C string constant for text to be output after each `asm' statement or -+ group of consecutive ones. Normally this is `"#NO_APP"', which tells the -+ GNU assembler to resume making the time-saving assumptions that are valid -+ for ordinary compiler output. */ -+#define ASM_APP_OFF "#NO_APP\n" -+ -+/* Like `ASM_OUTPUT_BSS' except takes the required alignment as a separate, -+ explicit argument. If you define this macro, it is used in place of -+ `ASM_OUTPUT_BSS', and gives you more flexibility in handling the required -+ alignment of the variable. The alignment is specified as the number of -+ bits. -+ -+ Try to use function `asm_output_aligned_bss' defined in file `varasm.c' when -+ defining this macro. */ -+#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ -+ asm_output_aligned_bss ((FILE), (DECL), (NAME), (SIZE), (ALIGN)) -+ -+/* A C expression to assign to OUTVAR (which is a variable of type `char *') a -+ newly allocated string made from the string NAME and the number NUMBER, with -+ some suitable punctuation added. Use `alloca' to get space for the string. -+ -+ The string will be used as an argument to `ASM_OUTPUT_LABELREF' to produce -+ an assembler label for an internal static variable whose name is NAME. -+ Therefore, the string must be such as to result in valid assembler code. -+ The argument NUMBER is different each time this macro is executed; it -+ prevents conflicts between similarly-named internal static variables in -+ different scopes. -+ -+ Ideally this string should not be a valid C identifier, to prevent any -+ conflict with the user's own symbols. Most assemblers allow periods or -+ percent signs in assembler symbols; putting at least one of these between -+ the name and the number will suffice. */ -+#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \ -+ ((OUTPUT) = (char *) alloca (strlen ((NAME)) + 10), \ -+ sprintf ((OUTPUT), "%s___%d", (NAME), (LABELNO))) -+ -+#define ASM_GENERATE_INTERNAL_LABEL(STRING, PREFIX, NUM) \ -+ sprintf (STRING, "*.%s%ld", PREFIX, (long)(NUM)) -+/* A C statement to store into the string STRING a label whose name -+ is made from the string PREFIX and the number NUM. -+ -+ This string, when output subsequently by `assemble_name', should -+ produce the output that `(*targetm.asm_out.internal_label)' would produce -+ with the same PREFIX and NUM. -+ -+ If the string begins with `*', then `assemble_name' will output -+ the rest of the string unchanged. It is often convenient for -+ `ASM_GENERATE_INTERNAL_LABEL' to use `*' in this way. If the -+ string doesn't start with `*', then `ASM_OUTPUT_LABELREF' gets to -+ output the string, and may change it. (Of course, -+ `ASM_OUTPUT_LABELREF' is also part of your machine description, so -+ you should know what it does on your machine.) */ -+ -+/* This says how to output assembler code to declare an -+ uninitialized external linkage data object. Under SVR4, -+ the linker seems to want the alignment of data objects -+ to depend on their types. We do exactly that here. */ -+ -+#define COMMON_ASM_OP "\t.comm\t" -+ -+#undef ASM_OUTPUT_COMMON -+#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \ -+ do \ -+ { \ -+ fprintf ((FILE), "%s", COMMON_ASM_OP); \ -+ assemble_name ((FILE), (NAME)); \ -+ fprintf ((FILE), ", %u\n", (SIZE)); \ -+ } \ -+ while (0) -+ -+/* This says how to output assembler code to declare an -+ uninitialized internal linkage data object. Under SVR4, -+ the linker seems to want the alignment of data objects -+ to depend on their types. We do exactly that here. */ -+#define LOCAL_ASM_OP "\t.lcomm\t" -+ -+#undef ASM_OUTPUT_LOCAL -+#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \ -+ do \ -+ { \ -+ fprintf ((FILE), "%s", LOCAL_ASM_OP); \ -+ assemble_name ((FILE), (NAME)); \ -+ fprintf ((FILE), ", %u\n", (SIZE)); \ -+ } \ -+ while (0) -+ -+/* Globalizing directive for a label. */ -+#define GLOBAL_ASM_OP ".global\t" -+ -+/* Output the operand of an instruction. */ -+#define PRINT_OPERAND(FILE, X, CODE) \ -+ ubicom32_print_operand(FILE, X, CODE) -+ -+/* Output the address of an operand. */ -+#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \ -+ ubicom32_print_operand_address (FILE, ADDR) -+ -+/* A C expression to output to STREAM some assembler code which will push hard -+ register number REGNO onto the stack. The code need not be optimal, since -+ this macro is used only when profiling. */ -+#define ASM_OUTPUT_REG_PUSH(FILE, REGNO) -+ -+/* A C expression to output to STREAM some assembler code which will pop hard -+ register number REGNO off of the stack. The code need not be optimal, since -+ this macro is used only when profiling. */ -+#define ASM_OUTPUT_REG_POP(FILE, REGNO) -+ -+/* This macro should be provided on machines where the addresses in a dispatch -+ table are relative to the table's own address. -+ -+ The definition should be a C statement to output to the stdio stream STREAM -+ an assembler pseudo-instruction to generate a difference between two labels. -+ VALUE and REL are the numbers of two internal labels. The definitions of -+ these labels are output using `ASM_OUTPUT_INTERNAL_LABEL', and they must be -+ printed in the same way here. For example, -+ -+ fprintf (STREAM, "\t.word L%d-L%d\n", VALUE, REL) */ -+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \ -+ fprintf (FILE, "\t%s .L%d-.L%d\n", ".long", VALUE, REL) -+ -+/* This macro should be provided on machines where the addresses in a dispatch -+ table are absolute. -+ -+ The definition should be a C statement to output to the stdio stream STREAM -+ an assembler pseudo-instruction to generate a reference to a label. VALUE -+ is the number of an internal label whose definition is output using -+ `ASM_OUTPUT_INTERNAL_LABEL'. For example, -+ -+ fprintf (STREAM, "\t.word L%d\n", VALUE) */ -+#define ASM_OUTPUT_ADDR_VEC_ELT(STREAM, VALUE) \ -+ fprintf (STREAM, "\t.word .L%d\n", VALUE) -+ -+/* Switch into a generic section. */ -+#define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section -+ -+/* Assembler Commands for Alignment. */ -+ -+#define ASM_OUTPUT_SKIP(STREAM, N) fprintf (STREAM, "\t.skip %d,0\n", N) -+/* A C statement to output to the stdio stream STREAM an assembler -+ instruction to advance the location counter by NBYTES bytes. -+ Those bytes should be zero when loaded. NBYTES will be a C -+ expression of type `int'. */ -+ -+/* A C statement to output to the stdio stream STREAM an assembler command to -+ advance the location counter to a multiple of 2 to the POWER bytes. POWER -+ will be a C expression of type `int'. */ -+#define ASM_OUTPUT_ALIGN(FILE, LOG) \ -+ if ((LOG) != 0) \ -+ fprintf (FILE, "\t.align %d\n", (LOG)) -+ -+/* A C expression that returns the DBX register number for the compiler -+ register number REGNO. In simple cases, the value of this expression may be -+ REGNO itself. But sometimes there are some registers that the compiler -+ knows about and DBX does not, or vice versa. In such cases, some register -+ may need to have one number in the compiler and another for DBX. -+ -+ If two registers have consecutive numbers inside GNU CC, and they can be -+ used as a pair to hold a multiword value, then they *must* have consecutive -+ numbers after renumbering with `DBX_REGISTER_NUMBER'. Otherwise, debuggers -+ will be unable to access such a pair, because they expect register pairs to -+ be consecutive in their own numbering scheme. -+ -+ If you find yourself defining `DBX_REGISTER_NUMBER' in way that does not -+ preserve register pairs, then what you must do instead is redefine the -+ actual register numbering scheme. -+ -+ This declaration is required. */ -+#define DBX_REGISTER_NUMBER(REGNO) REGNO -+ -+/* A C expression that returns the integer offset value for an automatic -+ variable having address X (an RTL expression). The default computation -+ assumes that X is based on the frame-pointer and gives the offset from the -+ frame-pointer. This is required for targets that produce debugging output -+ for DBX or COFF-style debugging output for SDB and allow the frame-pointer -+ to be eliminated when the `-g' options is used. */ -+#define DEBUGGER_AUTO_OFFSET(X) \ -+ ((GET_CODE (X) == PLUS ? INTVAL (XEXP (X, 1)) : 0) \ -+ + (frame_pointer_needed \ -+ ? 0 : -initial_elimination_offset (FRAME_POINTER_REGNUM, \ -+ STACK_POINTER_REGNUM))) -+ -+/* A C expression that returns the integer offset value for an argument having -+ address X (an RTL expression). The nominal offset is OFFSET. */ -+#define DEBUGGER_ARG_OFFSET(OFFSET, X) \ -+ ((GET_CODE (X) == PLUS ? OFFSET : 0) \ -+ + (frame_pointer_needed \ -+ ? 0 : -initial_elimination_offset (ARG_POINTER_REGNUM, \ -+ STACK_POINTER_REGNUM))) -+ -+/* A C expression that returns the type of debugging output GNU CC produces -+ when the user specifies `-g' or `-ggdb'. Define this if you have arranged -+ for GNU CC to support more than one format of debugging output. Currently, -+ the allowable values are `DBX_DEBUG', `SDB_DEBUG', `DWARF_DEBUG', -+ `DWARF2_DEBUG', and `XCOFF_DEBUG'. -+ -+ The value of this macro only affects the default debugging output; the user -+ can always get a specific type of output by using `-gstabs', `-gcoff', -+ `-gdwarf-1', `-gdwarf-2', or `-gxcoff'. -+ -+ Defined in svr4.h. -+*/ -+#undef PREFERRED_DEBUGGING_TYPE -+#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG -+ -+/* Define this macro if GNU CC should produce dwarf version 2 format debugging -+ output in response to the `-g' option. -+ -+ To support optional call frame debugging information, you must also define -+ `INCOMING_RETURN_ADDR_RTX' and either set `RTX_FRAME_RELATED_P' on the -+ prologue insns if you use RTL for the prologue, or call `dwarf2out_def_cfa' -+ and `dwarf2out_reg_save' as appropriate from `FUNCTION_PROLOGUE' if you -+ don't. -+ -+ Defined in svr4.h. */ -+ -+#define DWARF2_DEBUGGING_INFO 1 -+/*#define DWARF2_UNWIND_INFO 1*/ -+#define DWARF2_UNWIND_INFO 0 -+#define INCOMING_RETURN_ADDR_RTX gen_rtx_REG (Pmode, LINK_REGNO) -+#define INCOMING_FRAME_SP_OFFSET 0 -+#define DWARF_FRAME_RETURN_COLUMN DWARF_FRAME_REGNUM (LINK_REGNO) -+#define EH_RETURN_FIRST 9 -+#define EH_RETURN_DATA_REGNO(N) ((N) < 2 ? (N) + EH_RETURN_FIRST : INVALID_REGNUM) -+ -+/* The EH_RETURN_STACKADJ_RTX macro returns RTL which describes the -+ location used to store the amount to ajdust the stack. This is -+ usually a registers that is available from end of the function's body -+ to the end of the epilogue. Thus, this cannot be a register used as a -+ temporary by the epilogue. -+ -+ This must be an integer register. */ -+#define EH_RETURN_STACKADJ_REGNO 11 -+#define EH_RETURN_STACKADJ_RTX \ -+ gen_rtx_REG (Pmode, EH_RETURN_STACKADJ_REGNO) -+ -+/* The EH_RETURN_HANDLER_RTX macro returns RTL which describes the -+ location used to store the address the processor should jump to -+ catch exception. This is usually a registers that is available from -+ end of the function's body to the end of the epilogue. Thus, this -+ cannot be a register used as a temporary by the epilogue. -+ -+ This must be an address register. */ -+#define EH_RETURN_HANDLER_REGNO 18 -+#define EH_RETURN_HANDLER_RTX \ -+ gen_rtx_REG (Pmode, EH_RETURN_HANDLER_REGNO) -+ -+/* #define DWARF2_DEBUGGING_INFO */ -+ -+/* Define this macro if GNU CC should produce dwarf version 2-style -+ line numbers. This usually requires extending the assembler to -+ support them, and #defining DWARF2_LINE_MIN_INSN_LENGTH in the -+ assembler configuration header files. */ -+/* #define DWARF2_ASM_LINE_DEBUG_INFO 1 */ -+ -+ -+/* An alias for a machine mode name. This is the machine mode that elements -+ of a jump-table have. */ -+#define CASE_VECTOR_MODE Pmode -+ -+/* Smallest number of different values for which it is best to use a -+ jump-table instead of a tree of conditional branches. For most Ubicom32 -+ targets this is quite small, but for the v1 architecture implementations -+ we had very little data memory and so heavily prefer the tree approach -+ rather than the jump tables. */ -+#define CASE_VALUES_THRESHOLD ubicom32_case_values_threshold -+ -+/* Register operations within the Ubicom32 architecture always operate on -+ the whole register word and not just the sub-bits required for the opcode -+ mode size. */ -+#define WORD_REGISTER_OPERATIONS -+ -+/* The maximum number of bytes that a single instruction can move quickly from -+ memory to memory. */ -+#define MOVE_MAX 4 -+ -+/* A C expression that is nonzero if on this machine the number of bits -+ actually used for the count of a shift operation is equal to the number of -+ bits needed to represent the size of the object being shifted. When this -+ macro is non-zero, the compiler will assume that it is safe to omit a -+ sign-extend, zero-extend, and certain bitwise `and' instructions that -+ truncates the count of a shift operation. On machines that have -+ instructions that act on bitfields at variable positions, which may include -+ `bit test' instructions, a nonzero `SHIFT_COUNT_TRUNCATED' also enables -+ deletion of truncations of the values that serve as arguments to bitfield -+ instructions. -+ -+ If both types of instructions truncate the count (for shifts) and position -+ (for bitfield operations), or if no variable-position bitfield instructions -+ exist, you should define this macro. -+ -+ However, on some machines, such as the 80386 and the 680x0, truncation only -+ applies to shift operations and not the (real or pretended) bitfield -+ operations. Define `SHIFT_COUNT_TRUNCATED' to be zero on such machines. -+ Instead, add patterns to the `md' file that include the implied truncation -+ of the shift instructions. -+ -+ You need not define this macro if it would always have the value of zero. */ -+#define SHIFT_COUNT_TRUNCATED 1 -+ -+/* A C expression which is nonzero if on this machine it is safe to "convert" -+ an integer of INPREC bits to one of OUTPREC bits (where OUTPREC is smaller -+ than INPREC) by merely operating on it as if it had only OUTPREC bits. -+ -+ On many machines, this expression can be 1. -+ -+ When `TRULY_NOOP_TRUNCATION' returns 1 for a pair of sizes for modes for -+ which `MODES_TIEABLE_P' is 0, suboptimal code can result. If this is the -+ case, making `TRULY_NOOP_TRUNCATION' return 0 in such cases may improve -+ things. */ -+#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1 -+ -+/* A C string constant that tells the GNU CC driver program options to pass -+ to the assembler. It can also specify how to translate options you give -+ to GNU CC into options for GNU CC to pass to the assembler. See the -+ file `sun3.h' for an example of this. -+ -+ Defined in svr4.h. */ -+#undef ASM_SPEC -+#define ASM_SPEC \ -+ "%{march=*:-m%*} %{!march=*:-mubicom32v4} %{mfdpic:-mfdpic}" -+ -+#define LINK_SPEC "\ -+%{h*} %{v:-V} \ -+%{b} \ -+%{mfdpic:-melf32ubicom32fdpic -z text} \ -+%{static:-dn -Bstatic} \ -+%{shared:-G -Bdynamic} \ -+%{symbolic:-Bsymbolic} \ -+%{G*} \ -+%{YP,*} \ -+%{Qy:} %{!Qn:-Qy}" -+ -+#undef STARTFILE_SPEC -+#undef ENDFILE_SPEC -+ -+/* The svr4.h LIB_SPEC with -leval and --*group tacked on */ -+ -+#undef LIB_SPEC -+#define LIB_SPEC "%{!shared:%{!symbolic:--start-group -lc -leval -lgcc --end-group}}" -+ -+#undef HAVE_GAS_SHF_MERGE -+#define HAVE_GAS_SHF_MERGE 0 -+ -+#define HANDLE_SYSV_PRAGMA 1 -+#undef HANDLE_PRAGMA_PACK -+ -+typedef void (*ubicom32_func_ptr) (void); -+ -+/* Define builtins for selected special-purpose instructions. */ -+enum ubicom32_builtins -+{ -+ UBICOM32_BUILTIN_UBICOM32_SWAPB_2, -+ UBICOM32_BUILTIN_UBICOM32_SWAPB_4 -+}; -+ -+extern rtx ubicom32_compare_op0; -+extern rtx ubicom32_compare_op1; -+ -+#define TYPE_ASM_OP "\t.type\t" -+#define TYPE_OPERAND_FMT "@%s" -+ -+#ifndef ASM_DECLARE_RESULT -+#define ASM_DECLARE_RESULT(FILE, RESULT) -+#endif -+ -+/* These macros generate the special .type and .size directives which -+ are used to set the corresponding fields of the linker symbol table -+ entries in an ELF object file under SVR4. These macros also output -+ the starting labels for the relevant functions/objects. */ -+ -+/* Write the extra assembler code needed to declare a function properly. -+ Some svr4 assemblers need to also have something extra said about the -+ function's return value. We allow for that here. */ -+ -+#ifndef ASM_DECLARE_FUNCTION_NAME -+#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ -+ do \ -+ { \ -+ ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \ -+ ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \ -+ ASM_OUTPUT_LABEL (FILE, NAME); \ -+ } \ -+ while (0) -+#endif ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32.md -@@ -0,0 +1,3753 @@ -+; GCC machine description for Ubicom32 -+; -+; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Free Software -+; Foundation, Inc. -+; Contributed by Ubicom, Inc. -+; -+; This file is part of GCC. -+; -+; GCC is free software; you can redistribute it and/or modify -+; it under the terms of the GNU General Public License as published by -+; the Free Software Foundation; either version 3, or (at your option) -+; any later version. -+; -+; GCC is distributed in the hope that it will be useful, -+; but WITHOUT ANY WARRANTY; without even the implied warranty of -+; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+; GNU General Public License for more details. -+; -+; You should have received a copy of the GNU General Public License -+; along with GCC; see the file COPYING3. If not see -+; <http://www.gnu.org/licenses/>. -+ -+(define_constants -+ [(AUX_DATA_REGNO 15) -+ (LINK_REGNO 21) -+ (SP_REGNO 23) -+ (ACC0_HI_REGNO 24) -+ (ACC1_HI_REGNO 26) -+ (CC_REGNO 30)]) -+ -+(define_constants -+ [(UNSPEC_FDPIC_GOT 0) -+ (UNSPEC_FDPIC_GOT_FUNCDESC 1)]) -+ -+(define_constants -+ [(UNSPEC_VOLATILE_LOAD_FDPIC_FUNCDESC 0)]) -+ -+;; Types of instructions (for scheduling purposes). -+ -+(define_attr "type" "mul,addr,other" -+ (const_string "other")) -+ -+; Define instruction scheduling characteristics. We can only issue -+; one instruction per clock so we don't need to define CPU units. -+; -+(define_automaton "ubicom32") -+ -+(define_cpu_unit "i_pipeline" "ubicom32"); -+ -+; We have a 4 cycle hazard associated with address calculations which -+; seems rather tricky to avoid so we go with a defensive assumption -+; that almost anything can be used to generate addresses. -+; -+;(define_insn_reservation "ubicom32_other" 4 -+; (eq_attr "type" "other") -+; "i_pipeline") -+ -+; Some moves don't generate hazards. -+; -+;(define_insn_reservation "ubicom32_addr" 1 -+; (eq_attr "type" "addr") -+; "i_pipeline") -+ -+; We need 3 cycles between a multiply instruction and any use of the -+; matching accumulator register(s). -+; -+(define_insn_reservation "ubicom32_mul" 4 -+ (eq_attr "type" "mul") -+ "i_pipeline") -+ -+(define_attr "length" "" -+ (const_int 4)) -+ -+(include "predicates.md") -+(include "constraints.md") -+ -+; 8-bit move with no change to the flags reg. -+; -+(define_insn "movqi" -+ [(set (match_operand:QI 0 "nonimmediate_operand" "=rm") -+ (match_operand:QI 1 "ubicom32_move_operand" "g"))] -+ "" -+ "move.1\\t%0, %1") -+ -+; Combiner-generated 8-bit move with the zero flag set accordingly. -+; -+(define_insn "movqi_ccszn" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:QI 0 "nonimmediate_operand" "rm") -+ (const_int 0))) -+ (set (match_operand:QI 1 "nonimmediate_operand" "=rm") -+ (match_dup 0))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "ext.1\\t%1, %0") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:QI 0 "nonimmediate_operand" "") -+ (match_operand:QI 1 "nonimmediate_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)]))] -+ "(GET_MODE (operands[2]) == CCSZNmode -+ || GET_MODE (operands[2]) == CCSZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:QI 0 "nonimmediate_operand" "") -+ (match_operand:QI 1 "nonimmediate_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 1) -+ (const_int 0)]))] -+ "(GET_MODE (operands[2]) == CCSZNmode -+ || GET_MODE (operands[2]) == CCSZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; 16-bit move with no change to the flags reg. -+; -+(define_insn "movhi" -+ [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") -+ (match_operand:HI 1 "ubicom32_move_operand" "g"))] -+ "" -+ "* -+ { -+ if (CONST_INT_P (operands[1])) -+ return \"movei\\t%0, %1\"; -+ -+ return \"move.2\\t%0, %1\"; -+ }") -+ -+; Combiner-generated 16-bit move with the zero flag set accordingly. -+; -+(define_insn "movhi_ccszn" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "nonimmediate_operand" "rm") -+ (const_int 0))) -+ (set (match_operand:HI 1 "nonimmediate_operand" "=rm") -+ (match_dup 0))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "ext.2\\t%1, %0") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:HI 0 "nonimmediate_operand" "") -+ (match_operand:HI 1 "nonimmediate_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)]))] -+ "(GET_MODE (operands[2]) == CCSZNmode -+ || GET_MODE (operands[2]) == CCSZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:HI 0 "nonimmediate_operand" "") -+ (match_operand:HI 1 "nonimmediate_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 1) -+ (const_int 0)]))] -+ "(GET_MODE (operands[2]) == CCSZNmode -+ || GET_MODE (operands[2]) == CCSZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; 32-bit move with no change to the flags reg. -+; -+(define_expand "movsi" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "general_operand" ""))] -+ "" -+ "{ -+ /* Convert any complexities in operand 1 into something that can just -+ fall into the default expander code. */ -+ ubicom32_expand_movsi (operands); -+ }") -+ -+(define_insn "movsi_high" -+ [(set (match_operand:SI 0 "ubicom32_address_register_operand" "=a") -+ (high:SI (match_operand:SI 1 "ubicom32_symbolic_address_operand" "s")))] -+ "" -+ "moveai\\t%0, #%%hi(%E1)") -+ -+(define_insn "movsi_lo_sum" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (lo_sum:SI (match_operand:SI 1 "ubicom32_address_register_operand" "a") -+ (match_operand:SI 2 "immediate_operand" "s")))] -+ "" -+ "lea.1\\t%0, %%lo(%E2)(%1)") -+ -+(define_insn "movsi_internal" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (match_operand:SI 1 "ubicom32_move_operand" "rmnY"))] -+ "" -+ "* -+ { -+ if (CONST_INT_P (operands[1])) -+ { -+ ubicom32_emit_move_const_int (operands[0], operands[1]); -+ return \"\"; -+ } -+ -+ if (GET_CODE (operands[1]) == CONST_DOUBLE) -+ { -+ HOST_WIDE_INT i = CONST_DOUBLE_LOW (operands[1]); -+ -+ ubicom32_emit_move_const_int (operands[0], GEN_INT (i)); -+ return \"\"; -+ } -+ -+ if (ubicom32_address_register_operand (operands[0], VOIDmode) -+ && register_operand (operands[1], VOIDmode)) -+ { -+ if (ubicom32_address_register_operand (operands[1], VOIDmode)) -+ return \"lea.1\\t%0, 0(%1)\"; -+ -+ /* Use movea here to utilize the hazard bypass in the >= v4 ISA. */ -+ if (ubicom32_v4) -+ return \"movea\\t%0, %1\"; -+ -+ return \"move.4\\t%0, %1\"; -+ } -+ -+ return \"move.4\\t%0, %1\"; -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; constants of value 2^n by using a bset. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(exact_log2 (INTVAL (operands[1])) > 14 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 0) -+ (ior:SI (const_int 0) -+ (match_dup 1))) -+ (clobber (reg:CC CC_REGNO))])] -+ "") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; constants of value ~(2^n) by using a bclr. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(exact_log2 (~INTVAL (operands[1])) > 14 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 0) -+ (and:SI (const_int -1) -+ (match_dup 1))) -+ (clobber (reg:CC CC_REGNO))])] -+ "") -+ -+; For 32-bit constants that have bits 0 through 24 and bit 31 set the same -+; we can use swapb.4! -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[1]) & 0xffffffff) != 0xffffffff -+ && (INTVAL (operands[1]) & 0xffffffff) != 0 -+ && ((INTVAL (operands[1]) & 0x80ffffff) == 0 -+ || (INTVAL (operands[1]) & 0x80ffffff) == 0x80ffffff))" -+ [(set (match_dup 0) -+ (bswap:SI (match_dup 2)))] -+ "{ -+ operands[2] = GEN_INT (INTVAL (operands[1]) >> 24); -+ }") -+ -+; If this is a write of a constant to memory look to see if we can usefully -+; transform this into 2 smaller writes. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "memory_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "! satisfies_constraint_I (operands[1]) -+ && ubicom32_legitimate_address_p (HImode, plus_constant (XEXP (operands[0], 0), 2), 1)" -+ [(set (match_dup 4) (match_dup 2)) -+ (set (match_dup 5) (match_dup 3))] -+ "{ -+ rtx low_hword_addr; -+ -+ operands[2] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[3] = gen_lowpart (HImode, operands[1]); -+ -+ operands[4] = gen_rtx_MEM (HImode, XEXP (operands[0], 0)); -+ MEM_COPY_ATTRIBUTES (operands[4], operands[0]); -+ -+ low_hword_addr = plus_constant (XEXP (operands[0], 0), 2); -+ operands[5] = gen_rtx_MEM (HImode, low_hword_addr); -+ MEM_COPY_ATTRIBUTES (operands[5], operands[0]); -+ }") -+ -+; If we're writing memory and we've not found a better way to do this then -+; try loading into a D register and then copying to memory. This will -+; perform the fewest possible memory read/writes. -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (set (match_operand:SI 0 "memory_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "! satisfies_constraint_I (operands[1])" -+ [(set (match_dup 2) (match_dup 1)) -+ (set (match_dup 0) (match_dup 2))] -+ "") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; constants of value (2^n - 1) by using an lsr.4. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(exact_log2 (INTVAL (operands[1]) + 1) > 14 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 0) -+ (lshiftrt:SI (const_int -1) -+ (match_dup 2))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[2] = GEN_INT (32 - exact_log2 (INTVAL (operands[1]) + 1)); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; constants of value (2^n - 1) by using an lsr.4. -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(exact_log2 (INTVAL (operands[1]) + 1) > 14 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 2) -+ (lshiftrt:SI (const_int -1) -+ (match_dup 3))) -+ (clobber (reg:CC CC_REGNO))]) -+ (set (match_dup 0) -+ (match_dup 2))] -+ "{ -+ operands[3] = GEN_INT (32 - exact_log2 (INTVAL (operands[1]) + 1)); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; some other constants by using an lsl.4 to shift 7 bits left by some -+; constant. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(ubicom32_shiftable_const_int (INTVAL (operands[1])) -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 0) -+ (ashift:SI (match_dup 2) -+ (match_dup 3))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ int shift = ubicom32_shiftable_const_int (INTVAL (operands[1])); -+ operands[2] = GEN_INT (INTVAL (operands[1]) >> shift); -+ operands[3] = GEN_INT (shift); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; some other constants by using an lsl.4 to shift 7 bits left by some -+; constant. -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(ubicom32_shiftable_const_int (INTVAL (operands[1])) -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 2) -+ (ashift:SI (match_dup 3) -+ (match_dup 4))) -+ (clobber (reg:CC CC_REGNO))]) -+ (set (match_dup 0) -+ (match_dup 2))] -+ "{ -+ int shift = ubicom32_shiftable_const_int (INTVAL (operands[1])); -+ operands[3] = GEN_INT (INTVAL (operands[1]) >> shift); -+ operands[4] = GEN_INT (shift); -+ }") -+ -+; For some 16-bit unsigned constants that have bit 15 set we can use -+; swapb.2! -+; -+; Note that the movsi code emits the same sequence but by using a peephole2 -+; we split the pattern early enough to allow instruction scheduling to -+; occur. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[1]) & 0xffff80ff) == 0x80ff)" -+ [(set (match_dup 0) -+ (zero_extend:SI (bswap:HI (match_dup 2))))] -+ "{ -+ HOST_WIDE_INT i = INTVAL (operands[1]) >> 8; -+ if (i >= 0x80) -+ i -= 0x100; -+ operands[2] = GEN_INT (i); -+ }") -+ -+; In general for a 16-bit unsigned constant that has bit 15 set -+; then we need a movei/move.2 pair unless we can represent it -+; via just a move.2. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(INTVAL (operands[1]) & 0xffff8000) == 0x8000 -+ && (INTVAL (operands[1]) & 0xffff) < 0xff80" -+ [(set (match_dup 2) -+ (match_dup 1)) -+ (set (match_dup 0) -+ (zero_extend:SI (match_dup 2)))] -+ "{ -+ operands[2] = gen_rtx_REG (HImode, REGNO (operands[0])); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; 32-bit constants that have bits 16 through 31 set to arbitrary values -+; and have bits 0 through 15 set to something representable as a default -+; source-1 immediate - we use movei/shmrg.2 -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(((INTVAL (operands[1]) >= 0x8000 -+ && INTVAL (operands[1]) < 0xff80) -+ || INTVAL (operands[1]) >= 0x10000 -+ || INTVAL (operands[1]) < -0x8000) -+ && ((INTVAL (operands[1]) & 0xffff) >= 0xff80 -+ || (INTVAL (operands[1]) & 0xffff) < 0x80) -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(set (match_dup 0) -+ (match_dup 2)) -+ (parallel -+ [(set (match_dup 0) -+ (ior:SI -+ (ashift:SI (match_dup 0) -+ (const_int 16)) -+ (zero_extend:SI -+ (match_dup 3)))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[2] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[3] = gen_lowpart (HImode, operands[1]); -+ }") -+ -+; Exactly the same as the peephole2 preceding except that this targets a -+; general register instead of D register. Hopefully the later optimization -+; passes will notice that the value ended up in a D register first here -+; and eliminate away the other register! -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(((INTVAL (operands[1]) >= 0x8000 -+ && INTVAL (operands[1]) < 0xff80) -+ || INTVAL (operands[1]) >= 0x10000 -+ || INTVAL (operands[1]) < -0x8000) -+ && ((INTVAL (operands[1]) & 0xffff) >= 0xff80 -+ || (INTVAL (operands[1]) & 0xffff) < 0x80) -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(set (match_dup 2) -+ (match_dup 3)) -+ (parallel -+ [(set (match_dup 2) -+ (ior:SI -+ (ashift:SI (match_dup 2) -+ (const_int 16)) -+ (zero_extend:SI -+ (match_dup 4)))) -+ (clobber (reg:CC CC_REGNO))]) -+ (set (match_dup 0) -+ (match_dup 2))] -+ "{ -+ operands[3] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[4] = gen_lowpart (HImode, operands[1]); -+ }") -+ -+; If we have a load of a large integer constant which does not have bit 31 -+; set and we have a spare A reg then construct it with a moveai/lea.1 pair -+; instead. This avoids constructing it in 3 instructions on the stack. -+; -+; Note that we have to be careful not to match anything that matches -+; something we can do in a single instruction! There aren't many such -+; constants but there are some. -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "a") -+ (set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(! (INTVAL (operands[1]) & 0x80000000) -+ && ((INTVAL (operands[1]) >= 0x8000 -+ && INTVAL (operands[1]) < 0xff80) -+ || INTVAL (operands[1]) >= 0x10000))" -+ [(set (match_dup 2) -+ (match_dup 3)) -+ (set (match_dup 0) -+ (plus:SI (match_dup 2) -+ (match_dup 4)))] -+ "{ -+ HOST_WIDE_INT i = INTVAL (operands[1]); -+ operands[3] = GEN_INT (i & 0xffffff80); -+ operands[4] = GEN_INT (i & 0x7f); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; a 32-bit constant with a movei/movei/shmrg.2 sequence if possible. -+; -+(define_peephole2 -+ [(match_scratch:HI 2 "d") -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "const_int_operand" "")) -+ (match_dup 2)] -+ "(INTVAL (operands[1]) & 0x80000000 -+ && INTVAL (operands[1]) < -0x8000 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(set (match_dup 0) -+ (match_dup 3)) -+ (set (match_dup 2) -+ (match_dup 4)) -+ (parallel -+ [(set (match_dup 0) -+ (ior:SI -+ (ashift:SI (match_dup 0) -+ (const_int 16)) -+ (zero_extend:SI -+ (match_dup 2)))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[3] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[4] = gen_lowpart (HImode, operands[1]); -+ }") -+ -+; Exactly the same as the peephole2 preceding except that this targets a -+; general register instead of D register. Hopefully the later optimization -+; passes will notice that the value ended up in a D register first here -+; and eliminate away the other register! -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (match_scratch:HI 3 "d") -+ (set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" "")) -+ (match_dup 3)] -+ "(INTVAL (operands[1]) & 0x80000000 -+ && INTVAL (operands[1]) < -0x8000 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(set (match_dup 2) -+ (match_dup 4)) -+ (set (match_dup 3) -+ (match_dup 5)) -+ (parallel -+ [(set (match_dup 2) -+ (ior:SI -+ (ashift:SI (match_dup 2) -+ (const_int 16)) -+ (zero_extend:SI -+ (match_dup 3)))) -+ (clobber (reg:CC CC_REGNO))]) -+ (set (match_dup 0) -+ (match_dup 2))] -+ "{ -+ operands[4] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[5] = gen_lowpart (HImode, operands[1]); -+ }") -+ -+(define_insn "movsi_fdpic_got_offset" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (match_operand:SI 1 "ubicom32_fdpic_got_offset_operand" "Y"))] -+ "" -+ "movei\\t%0, %1") -+ -+; The explicit MEM inside the UNSPEC prevents the compiler from moving -+; the load before a branch after a NULL test, or before a store that -+; initializes a function descriptor. -+ -+(define_insn_and_split "load_fdpic_funcdesc" -+ [(set (match_operand:SI 0 "ubicom32_address_register_operand" "=a") -+ (unspec_volatile:SI [(mem:SI (match_operand:SI 1 "address_operand" "p"))] -+ UNSPEC_VOLATILE_LOAD_FDPIC_FUNCDESC))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 0) -+ (mem:SI (match_dup 1)))]) -+ -+; Combiner-generated 32-bit move with the zero flag set accordingly. -+; -+(define_insn "movsi_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "nonimmediate_operand" "rm, d") -+ (const_int 0))) -+ (set (match_operand:SI 1 "nonimmediate_operand" "=d,rm") -+ (match_dup 0))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ lsl.4\\t%1, %0, #0 -+ add.4\\t%1, #0, %0") -+ -+; Combiner-generated 32-bit move with all flags set accordingly. -+; -+(define_insn "movsi_ccw" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (const_int 0))) -+ (set (match_operand:SI 1 "nonimmediate_operand" "=rm") -+ (match_dup 0))] -+ "ubicom32_match_cc_mode(insn, CCWmode)" -+ "add.4\\t%1, #0, %0") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (parallel -+ [(set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)])) -+ (clobber (match_operand:SI 4 "ubicom32_data_register_operand" ""))])] -+ "(GET_MODE (operands[2]) == CCWZNmode -+ || GET_MODE (operands[2]) == CCWZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "ubicom32_data_register_operand" "")) -+ (parallel -+ [(set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 1) -+ (const_int 0)])) -+ (clobber (match_operand:SI 4 "ubicom32_data_register_operand" ""))])] -+ "(GET_MODE (operands[2]) == CCWZNmode -+ || GET_MODE (operands[2]) == CCWZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (parallel -+ [(set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)])) -+ (set (match_operand:SI 4 "ubicom32_data_register_operand" "") -+ (match_dup 0))])] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && (GET_MODE (operands[2]) == CCWZNmode -+ || GET_MODE (operands[2]) == CCWZmode))" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 4) -+ (match_dup 1))])] -+ "") -+ -+; Register renaming may make a general reg into a D reg in which case -+; we may be able to simplify a compare. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (parallel -+ [(set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)])) -+ (clobber (match_operand:SI 4 "ubicom32_data_register_operand" ""))])] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && (GET_MODE (operands[2]) == CCWZNmode -+ || GET_MODE (operands[2]) == CCWZmode))" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (clobber (match_dup 4))])] -+ "") -+ -+(define_insn_and_split "movdi" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=r,rm") -+ (match_operand:DI 1 "general_operand" "rmi,ri"))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) (match_dup 3)) -+ (set (match_dup 4) (match_dup 5))] -+ "{ -+ rtx dest_low; -+ rtx src_low; -+ -+ dest_low = gen_lowpart (SImode, operands[0]); -+ src_low = gen_lowpart (SImode, operands[1]); -+ -+ if (REG_P (operands[0]) -+ && REG_P (operands[1]) -+ && REGNO (operands[0]) < REGNO (operands[1])) -+ { -+ operands[2] = gen_highpart (SImode, operands[0]); -+ operands[3] = gen_highpart_mode (SImode, DImode, operands[1]); -+ operands[4] = dest_low; -+ operands[5] = src_low; -+ } -+ else if (reg_mentioned_p (dest_low, src_low)) -+ { -+ operands[2] = gen_highpart (SImode, operands[0]); -+ operands[3] = gen_highpart_mode (SImode, DImode, operands[1]); -+ operands[4] = dest_low; -+ operands[5] = src_low; -+ } -+ else -+ { -+ operands[2] = dest_low; -+ operands[3] = src_low; -+ operands[4] = gen_highpart (SImode, operands[0]); -+ operands[5] = gen_highpart_mode (SImode, DImode, operands[1]); -+ } -+ }" -+ [(set_attr "length" "8")]) -+ -+; Combiner-generated 64-bit move with all flags set accordingly. -+; -+(define_insn "movdi_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:DI 0 "nonimmediate_operand" "d, m, r") -+ (const_int 0))) -+ (set (match_operand:DI 1 "nonimmediate_operand" "=&rm,rm,!&rm") -+ (match_dup 0)) -+ (clobber (match_scratch:SI 2 "=X, d, d"))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_highpart (SImode, operands[0]); -+ operands[6] = gen_highpart (SImode, operands[1]); -+ -+ if (ubicom32_data_register_operand (operands[0], VOIDmode)) -+ return \"add.4\\t%4, #0, %3\;addc\\t%6, #0, %5\"; -+ -+ return \"movei\\t%2, #0\;add.4\\t%4, %3, %2\;addc\\t%6, %5, %2\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "movdi_ccw" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:DI 0 "nonimmediate_operand" "d, m, r") -+ (const_int 0))) -+ (set (match_operand:DI 1 "nonimmediate_operand" "=&rm,rm,!&rm") -+ (match_dup 0)) -+ (clobber (match_scratch:SI 2 "=X, d, d"))] -+ "ubicom32_match_cc_mode(insn, CCWmode)" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_highpart (SImode, operands[0]); -+ operands[6] = gen_highpart (SImode, operands[1]); -+ -+ if (ubicom32_data_register_operand (operands[0], VOIDmode)) -+ return \"add.4\\t%4, #0, %3\;addc\\t%6, #0, %5\"; -+ -+ return \"movei\\t%2, #0\;add.4\\t%4, %3, %2\;addc\\t%6, %5, %2\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "movsf" -+ [(set (match_operand:SF 0 "nonimmediate_operand" "=!d,*rm") -+ (match_operand:SF 1 "ubicom32_move_operand" "rmF,rmF"))] -+ "" -+ "* -+ { -+ if (GET_CODE (operands[1]) == CONST_DOUBLE) -+ { -+ HOST_WIDE_INT val; -+ REAL_VALUE_TYPE rv; -+ -+ REAL_VALUE_FROM_CONST_DOUBLE (rv, operands[1]); -+ REAL_VALUE_TO_TARGET_SINGLE (rv, val); -+ -+ ubicom32_emit_move_const_int (operands[0], GEN_INT (val)); -+ return \"\"; -+ } -+ -+ return \"move.4\\t%0, %1\"; -+ }") -+ -+(define_insn "zero_extendqihi2" -+ [(set (match_operand:HI 0 "register_operand" "=r") -+ (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "move.1\\t%0, %1") -+ -+(define_insn "zero_extendqisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "move.1\\t%0, %1") -+ -+(define_insn "zero_extendqisi2_ccwz_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "rm")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (zero_extend:SI (match_dup 1)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "shmrg.1\\t%0, %1, #0") -+ -+(define_insn "zero_extendhisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "move.2\\t%0, %1") -+ -+(define_insn "zero_extendhisi2_ccwz_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "rm")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (zero_extend:SI (match_dup 1)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "shmrg.2\\t%0, %1, #0") -+ -+(define_insn_and_split "zero_extendqidi2" -+ [(set (match_operand:DI 0 "register_operand" "=r") -+ (zero_extend:DI (match_operand:QI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) -+ (zero_extend:SI (match_dup 1))) -+ (set (match_dup 3) -+ (const_int 0))] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart (SImode, operands[0]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn_and_split "zero_extendhidi2" -+ [(set (match_operand:DI 0 "register_operand" "=r") -+ (zero_extend:DI (match_operand:HI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) -+ (zero_extend:SI (match_dup 1))) -+ (set (match_dup 3) -+ (const_int 0))] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart (SImode, operands[0]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn_and_split "zero_extendsidi2" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=rm") -+ (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) -+ (match_dup 1)) -+ (set (match_dup 3) -+ (const_int 0))] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart (SImode, operands[0]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "extendqihi2" -+ [(set (match_operand:HI 0 "register_operand" "=r") -+ (sign_extend:HI (match_operand:QI 1 "nonimmediate_operand" "rm"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "ext.1\\t%0, %1") -+ -+(define_insn "extendqisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "rm"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "ext.1\\t%0, %1") -+ -+(define_insn "extendhisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "rm"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "ext.2\\t%0, %1") -+ -+(define_insn_and_split "extendsidi2" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=d") -+ (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "rm"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) -+ (match_dup 1)) -+ (parallel -+ [(set (match_dup 3) -+ (ashiftrt:SI (match_dup 2) -+ (const_int 31))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart (SImode, operands[0]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "bswaphi" -+ [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") -+ (bswap:HI (match_operand:HI 1 "ubicom32_arith_operand" "rmI")))] -+ "(ubicom32_v4)" -+ "swapb.2\\t%0, %1"); -+ -+(define_insn "bswaphisi" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (zero_extend:SI -+ (bswap:HI (match_operand:HI 1 "ubicom32_arith_operand" "rmI"))))] -+ "(ubicom32_v4)" -+ "swapb.2\\t%0, %1"); -+ -+(define_insn "bswapsi" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (bswap:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI")))] -+ "(ubicom32_v4)" -+ "swapb.4\\t%0, %1"); -+ -+(define_insn "tstqi_ext1" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:QI 0 "nonimmediate_operand" "rm") -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "ext.1\\t#0, %0") -+ -+(define_expand "cmpqi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:QI 0 "ubicom32_arith_operand" "") -+ (match_operand:QI 1 "ubicom32_data_register_operand" "")))] -+ "(ubicom32_v4)" -+ "{ -+ ubicom32_compare_op0 = operands[0]; -+ ubicom32_compare_op1 = operands[1]; -+ DONE; -+ }") -+ -+(define_insn "sub1_ccs" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:QI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:QI 1 "ubicom32_data_register_operand" "d")))] -+ "(ubicom32_v4)" -+ "sub.1\\t#0, %0, %1") -+ -+; If we're testing for equality we don't have to worry about reversing conditions. -+; -+(define_insn "sub1_ccsz_1" -+ [(set (reg:CCSZ CC_REGNO) -+ (compare:CCSZ (match_operand:QI 0 "nonimmediate_operand" "rm") -+ (match_operand:QI 1 "ubicom32_data_register_operand" "d")))] -+ "(ubicom32_v4)" -+ "sub.1\\t#0, %0, %1") -+ -+(define_insn "sub1_ccsz_2" -+ [(set (reg:CCSZ CC_REGNO) -+ (compare:CCSZ (match_operand:QI 0 "ubicom32_data_register_operand" "d") -+ (match_operand:QI 1 "ubicom32_arith_operand" "rmI")))] -+ "(ubicom32_v4)" -+ "sub.1\\t#0, %1, %0") -+ -+; When the combiner runs it doesn't have any insight into whether or not an argument -+; to a compare is spilled to the stack and therefore can't swap the comparison in -+; an attempt to use sub.1 more effectively. We peephole this case here. -+; -+(define_peephole2 -+ [(set (match_operand:QI 0 "register_operand" "") -+ (match_operand:QI 1 "ubicom32_arith_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (compare (match_operand:QI 3 "ubicom32_data_register_operand" "") -+ (match_dup 0))) -+ (set (pc) -+ (if_then_else (match_operator 4 "comparison_operator" -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_operand 5 "" "")) -+ (pc)))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && peep2_regno_dead_p (3, CC_REGNO))" -+ [(set (match_dup 2) -+ (compare (match_dup 1) -+ (match_dup 3))) -+ (set (pc) -+ (if_then_else (match_op_dup 6 -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_dup 5)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[6] = gen_rtx_fmt_ee (swap_condition (GET_CODE (operands[4])), -+ GET_MODE (operands[4]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn "tsthi_ext2" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "nonimmediate_operand" "rm") -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "ext.2\\t#0, %0") -+ -+(define_expand "cmphi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "ubicom32_arith_operand" "") -+ (match_operand:HI 1 "ubicom32_compare_operand" "")))] -+ "" -+ "{ -+ do -+ { -+ /* Is this a cmpi? */ -+ if (CONST_INT_P (operands[1])) -+ break; -+ -+ /* Must be a sub.2 - if necessary copy an operand into a reg. */ -+ if (! ubicom32_data_register_operand (operands[1], HImode)) -+ operands[1] = copy_to_mode_reg (HImode, operands[1]); -+ } -+ while (0); -+ -+ ubicom32_compare_op0 = operands[0]; -+ ubicom32_compare_op1 = operands[1]; -+ DONE; -+ }") -+ -+(define_insn "cmpi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "nonimmediate_operand" "rm") -+ (match_operand 1 "const_int_operand" "N")))] -+ "" -+ "cmpi\\t%0, %1") -+ -+(define_insn "sub2_ccs" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:HI 1 "ubicom32_data_register_operand" "d")))] -+ "" -+ "sub.2\\t#0, %0, %1") -+ -+; If we're testing for equality we don't have to worry about reversing conditions. -+; -+(define_insn "sub2_ccsz_1" -+ [(set (reg:CCSZ CC_REGNO) -+ (compare:CCSZ (match_operand:HI 0 "nonimmediate_operand" "rm") -+ (match_operand:HI 1 "ubicom32_data_register_operand" "d")))] -+ "" -+ "sub.2\\t#0, %0, %1") -+ -+(define_insn "sub2_ccsz_2" -+ [(set (reg:CCSZ CC_REGNO) -+ (compare:CCSZ (match_operand:HI 0 "ubicom32_data_register_operand" "d") -+ (match_operand:HI 1 "ubicom32_arith_operand" "rmI")))] -+ "" -+ "sub.2\\t#0, %1, %0") -+ -+; When the combiner runs it doesn't have any insight into whether or not an argument -+; to a compare is spilled to the stack and therefore can't swap the comparison in -+; an attempt to use sub.2 more effectively. We peephole this case here. -+; -+(define_peephole2 -+ [(set (match_operand:HI 0 "register_operand" "") -+ (match_operand:HI 1 "ubicom32_arith_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (compare (match_operand:HI 3 "ubicom32_data_register_operand" "") -+ (match_dup 0))) -+ (set (pc) -+ (if_then_else (match_operator 4 "comparison_operator" -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_operand 5 "" "")) -+ (pc)))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && peep2_regno_dead_p (3, CC_REGNO))" -+ [(set (match_dup 2) -+ (compare (match_dup 1) -+ (match_dup 3))) -+ (set (pc) -+ (if_then_else (match_op_dup 6 -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_dup 5)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[6] = gen_rtx_fmt_ee (swap_condition (GET_CODE (operands[4])), -+ GET_MODE (operands[4]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn_and_split "tstsi_lsl4" -+ [(set (match_operand 0 "ubicom32_cc_register_operand" "=r") -+ (match_operator 1 "ubicom32_compare_operator" -+ [(match_operand:SI 2 "nonimmediate_operand" "rm") -+ (const_int 0)]))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "#" -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ [(parallel -+ [(set (match_dup 0) -+ (match_op_dup 1 -+ [(match_dup 2) -+ (const_int 0)])) -+ (clobber (match_dup 3))])] -+ "{ -+ operands[3] = gen_reg_rtx (SImode); -+ }") -+ -+(define_insn "tstsi_lsl4_d" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (const_int 0))) -+ (clobber (match_operand:SI 1 "ubicom32_data_register_operand" "=d"))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "lsl.4\\t%1, %0, #0") -+ -+; Comparison for equality with -1. -+; -+(define_insn "cmpsi_not4_ccwz" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (const_int -1)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "not.4\\t#0, %0") -+ -+(define_expand "cmpsi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "ubicom32_arith_operand" "") -+ (match_operand:SI 1 "ubicom32_compare_operand" "")))] -+ "" -+ "{ -+ do -+ { -+ /* Is this a cmpi? We can't take a memory address as cmpi takes -+ 16-bit operands. */ -+ if (register_operand (operands[0], SImode) -+ && CONST_INT_P (operands[1]) -+ && satisfies_constraint_N (operands[1])) -+ break; -+ -+ /* Must be a sub.4 - if necessary copy an operand into a reg. */ -+ if (! ubicom32_data_register_operand (operands[1], SImode)) -+ operands[1] = copy_to_mode_reg (SImode, operands[1]); -+ } -+ while (0); -+ -+ ubicom32_compare_op0 = operands[0]; -+ ubicom32_compare_op1 = operands[1]; -+ DONE; -+ }") -+ -+(define_insn "cmpsi_cmpi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "register_operand" "r") -+ (match_operand 1 "const_int_operand" "N")))] -+ "(satisfies_constraint_N (operands[1]))" -+ "cmpi\\t%0, %1") -+ -+(define_insn "cmpsi_sub4" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")))] -+ "" -+ "sub.4\\t#0, %0, %1") -+ -+; If we're testing for equality we don't have to worry about reversing conditions. -+; -+(define_insn "cmpsi_sub4_ccwz_1" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "sub.4\\t#0, %0, %1") -+ -+(define_insn "cmpsi_sub4_ccwz_2" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (match_operand:SI 1 "nonimmediate_operand" "rm")))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "sub.4\\t#0, %1, %0") -+ -+; When the combiner runs it doesn't have any insight into whether or not an argument -+; to a compare is spilled to the stack and therefore can't swap the comparison in -+; an attempt to use sub.4 more effectively. We peephole this case here. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "ubicom32_arith_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (compare (match_operand:SI 3 "ubicom32_data_register_operand" "") -+ (match_dup 0))) -+ (set (pc) -+ (if_then_else (match_operator 4 "comparison_operator" -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_operand 5 "" "")) -+ (pc)))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && peep2_regno_dead_p (3, CC_REGNO))" -+ [(set (match_dup 2) -+ (compare (match_dup 1) -+ (match_dup 3))) -+ (set (pc) -+ (if_then_else (match_op_dup 6 -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_dup 5)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[6] = gen_rtx_fmt_ee (swap_condition (GET_CODE (operands[4])), -+ GET_MODE (operands[4]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn_and_split "tstdi_or4" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ (match_operand:DI 0 "nonimmediate_operand" "rm") -+ (const_int 0)))] -+ "" -+ "#" -+ "" -+ [(parallel -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ (match_dup 0) -+ (const_int 0))) -+ (clobber (match_dup 1))])] -+ "{ -+ operands[1] = gen_reg_rtx (SImode); -+ }") -+ -+(define_insn "tstdi_or4_d" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ (match_operand:DI 0 "nonimmediate_operand" "rm") -+ (const_int 0))) -+ (clobber (match_operand:SI 1 "ubicom32_data_register_operand" "=d"))] -+ "" -+ "* -+ { -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart_mode (SImode, DImode, operands[0]); -+ -+ if (ubicom32_data_register_operand (operands[0], GET_MODE (operands[0]))) -+ return \"or.4\\t#0, %2, %3\"; -+ -+ return \"move.4\\t%1, %2\;or.4\\t%1, %3, %1\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_expand "cmpdi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:DI 0 "ubicom32_arith_operand" "") -+ (match_operand:DI 1 "ubicom32_data_register_operand" "")))] -+ "" -+ "{ -+ ubicom32_compare_op0 = operands[0]; -+ ubicom32_compare_op1 = operands[1]; -+ DONE; -+ }") -+ -+(define_insn "cmpdi_sub4subc" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:DI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:DI 1 "ubicom32_data_register_operand" "d")))] -+ "" -+ "* -+ { -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_lowpart (SImode, operands[1]); -+ operands[4] = gen_highpart_mode (SImode, DImode, operands[0]); -+ operands[5] = gen_highpart_mode (SImode, DImode, operands[1]); -+ -+ return \"sub.4\\t#0, %2, %3\;subc\\t#0, %4, %5\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+; When the combiner runs it doesn't have any insight into whether or not an argument -+; to a compare is spilled to the stack and therefore can't swap the comparison in -+; an attempt to use sub.4/subc more effectively. We peephole this case here. -+; -+(define_peephole2 -+ [(set (match_operand:DI 0 "register_operand" "") -+ (match_operand:DI 1 "ubicom32_arith_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (compare (match_operand:DI 3 "ubicom32_data_register_operand" "") -+ (match_dup 0))) -+ (set (pc) -+ (if_then_else (match_operator 4 "comparison_operator" -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_operand 5 "" "")) -+ (pc)))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && peep2_regno_dead_p (3, CC_REGNO))" -+ [(set (match_dup 2) -+ (compare (match_dup 1) -+ (match_dup 3))) -+ (set (pc) -+ (if_then_else (match_op_dup 6 -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_dup 5)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[6] = gen_rtx_fmt_ee (swap_condition (GET_CODE (operands[4])), -+ GET_MODE (operands[4]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn "btst" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ -+ (zero_extract:SI -+ (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (const_int 1) -+ (match_operand:SI 1 "ubicom32_arith_operand" "dM")) -+ (const_int 0)))] -+ "" -+ "btst\\t%0, %1") -+ -+(define_insn "bfextu_ccwz_null" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ -+ (zero_extract:SI -+ (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (match_operand 1 "const_int_operand" "M") -+ (const_int 0)) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "" -+ "bfextu\\t%2, %0, %1") -+ -+(define_expand "addqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (plus:QI (match_operand:QI 1 "nonimmediate_operand" "") -+ (match_operand:QI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ }") -+ -+(define_insn "addqi3_add1" -+ [(set (match_operand:QI 0 "memory_operand" "=m, m") -+ (plus:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "@ -+ add.1\\t%0, %2, %1 -+ add.1\\t%0, %1, %2") -+ -+(define_insn "addqi3_add1_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (neg:QI (match_operand:QI 0 "nonimmediate_operand" "%d,rm")) -+ (match_operand:QI 1 "ubicom32_arith_operand" "rmI, d")))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ add.1\\t#0, %1, %0 -+ add.1\\t#0, %0, %1") -+ -+(define_expand "addhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (plus:HI (match_operand:HI 1 "nonimmediate_operand" "") -+ (match_operand:HI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ }") -+ -+(define_insn "addhi3_add2" -+ [(set (match_operand:HI 0 "memory_operand" "=m, m") -+ (plus:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ add.2\\t%0, %2, %1 -+ add.2\\t%0, %1, %2") -+ -+(define_insn "addhi3_add2_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (neg:HI (match_operand:HI 0 "nonimmediate_operand" "%d,rm")) -+ (match_operand:HI 1 "ubicom32_arith_operand" "rmI, d")))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ add.2\\t#0, %1, %0 -+ add.2\\t#0, %0, %1") -+ -+(define_expand "addsi3" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (plus:SI (match_operand:SI 1 "nonimmediate_operand" "") -+ (match_operand:SI 2 "ubicom32_move_operand" "")))] -+ "" -+ "{ -+ ubicom32_expand_addsi3 (operands); -+ DONE; -+ }") -+ -+; We start with an instruction pattern that can do all sorts of interesting -+; things but we split out any uses of lea or pdec instructions because -+; those instructions don't clobber the condition codes. -+; -+(define_insn_and_split "addsi3_1" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm,rm,rm,rm, rm,rm") -+ (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%a, a, a, a, a, d,rm") -+ (match_operand:SI 2 "ubicom32_move_operand" "L, K, J, P, d,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ # -+ # -+ # -+ # -+ # -+ add.4\\t%0, %2, %1 -+ add.4\\t%0, %1, %2" -+ "(reload_completed -+ && ubicom32_address_register_operand (operands[1], GET_MODE (operands[1])))" -+ [(set (match_dup 0) -+ (plus:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+) -+ -+(define_insn "addsi3_1_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (plus:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ add.4\\t%0, %2, %1 -+ add.4\\t%0, %1, %2") -+ -+(define_insn "addsi3_1_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (neg:SI (match_operand:SI 0 "nonimmediate_operand" "%d,rm")) -+ (match_operand:SI 1 "ubicom32_arith_operand" "rmI, d")))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ add.4\\t#0, %1, %0 -+ add.4\\t#0, %0, %1") -+ -+(define_insn_and_split "addsi3_2" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm,rm,rm,rm,rm") -+ (plus:SI (match_operand:SI 1 "ubicom32_address_register_operand" "%a, a, a, a, a, a") -+ (match_operand:SI 2 "ubicom32_move_operand" "L, K, J, P, d, n")))] -+ "" -+ "@ -+ lea.4\\t%0, %E2(%1) -+ lea.2\\t%0, %E2(%1) -+ lea.1\\t%0, %E2(%1) -+ pdec\\t%0, %n2(%1) -+ lea.1\\t%0, (%1,%2) -+ #" -+ "(reload_completed -+ && ! satisfies_constraint_L (operands[2]) -+ && ! satisfies_constraint_K (operands[2]) -+ && ! satisfies_constraint_J (operands[2]) -+ && ! satisfies_constraint_P (operands[2]) -+ && ! ubicom32_data_register_operand (operands[2], GET_MODE (operands[2])))" -+ [(set (reg:SI AUX_DATA_REGNO) -+ (match_dup 2)) -+ (set (match_dup 0) -+ (plus:SI (match_dup 1) -+ (reg:SI AUX_DATA_REGNO)))] -+ "" -+) -+ -+(define_insn "lea_2" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (plus:SI (mult:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 2)) -+ (match_operand:SI 2 "ubicom32_address_register_operand" "a")))] -+ "" -+ "lea.2\\t%0, (%2,%1)") -+ -+(define_insn "lea_4" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (plus:SI (mult:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 4)) -+ (match_operand:SI 2 "ubicom32_address_register_operand" "a")))] -+ "" -+ "lea.4\\t%0, (%2,%1)") -+ -+(define_expand "adddi3" -+ [(parallel -+ [(set (match_operand:DI 0 "nonimmediate_operand" "") -+ (plus:DI (match_operand:DI 1 "nonimmediate_operand" "") -+ (match_operand:DI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ }") -+ -+; We construct a 64-bit add from 32-bit operations. Note that we use the -+; & constraint to prevent overlapping registers being allocated. We do -+; allow identical registers though as that won't break anything. -+; -+(define_insn "adddi3_add4addc" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r,rm, d, m, m") -+ (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d, d,rmI,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ -+ if (ubicom32_data_register_operand (operands[2], GET_MODE (operands[2]))) -+ return \"add.4\\t%3, %4, %5\;addc\\t%6, %7, %8\"; -+ -+ return \"add.4\\t%3, %5, %4\;addc\\t%6, %8, %7\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "adddi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d, d,rmI,rmI, d")) -+ (const_int 0))) -+ (set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r,rm, d, m, m") -+ (plus:DI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ -+ if (ubicom32_data_register_operand (operands[1], GET_MODE (operands[1]))) -+ { -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ } -+ else -+ { -+ operands[4] = gen_lowpart (SImode, operands[2]); -+ operands[5] = gen_lowpart (SImode, operands[1]); -+ operands[7] = gen_highpart (SImode, operands[2]); -+ operands[8] = gen_highpart (SImode, operands[1]); -+ } -+ -+ return \"add.4\\t%3, %5, %4\;addc\\t%6, %8, %7\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "adddi3_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (neg:DI (match_operand:DI 0 "nonimmediate_operand" "%d,rm")) -+ (match_operand:DI 1 "ubicom32_arith_operand" "rmI, d")))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "* -+ { -+ if (ubicom32_data_register_operand (operands[0], GET_MODE (operands[0]))) -+ { -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_lowpart (SImode, operands[1]); -+ operands[4] = gen_highpart (SImode, operands[0]); -+ operands[5] = gen_highpart_mode (SImode, DImode, operands[1]); -+ } -+ else -+ { -+ operands[2] = gen_lowpart (SImode, operands[1]); -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_highpart (SImode, operands[1]); -+ operands[5] = gen_highpart (SImode, operands[0]); -+ } -+ -+ return \"add.4\\t#0, %3, %2\;addc\\t#0, %5, %4\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_expand "subqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (minus:QI (match_operand:QI 1 "ubicom32_arith_operand" "") -+ (match_operand:QI 2 "ubicom32_data_register_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ }") -+ -+(define_insn "subqi3_sub1" -+ [(set (match_operand:QI 0 "memory_operand" "=m") -+ (minus:QI (match_operand:QI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:QI 2 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "sub.1\\t%0, %1, %2") -+ -+(define_expand "subhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (minus:HI (match_operand:HI 1 "ubicom32_arith_operand" "") -+ (match_operand:HI 2 "ubicom32_data_register_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ }") -+ -+(define_insn "subhi3_sub2" -+ [(set (match_operand:HI 0 "memory_operand" "=m") -+ (minus:HI (match_operand:HI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:HI 2 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "sub.2\\t%0, %1, %2") -+ -+(define_insn "subsi3" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (minus:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "sub.4\\t%0, %1, %2") -+ -+(define_insn "subsi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (minus:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_data_register_operand" "d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (minus:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "sub.4\\t%0, %1, %2") -+ -+; We construct a 64-bit add from 32-bit operations. Note that we use the -+; & constraint to prevent overlapping registers being allocated. We do -+; allow identical registers though as that won't break anything. -+; -+(define_insn "subdi3" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,r, d, m") -+ (minus:DI (match_operand:DI 1 "ubicom32_arith_operand" "rmI,0,rmI,rmI") -+ (match_operand:DI 2 "ubicom32_data_register_operand" "d,d, 0, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart_mode (SImode, DImode, operands[1]); -+ operands[8] = gen_highpart (SImode, operands[2]); -+ -+ return \"sub.4\\t%3, %4, %5\;subc\\t%6, %7, %8\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "subdi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (minus:DI (match_operand:DI 1 "ubicom32_arith_operand" "rmI,rmI") -+ (match_operand:DI 2 "ubicom32_data_register_operand" "d, d")) -+ (const_int 0))) -+ (set (match_operand:DI 0 "nonimmediate_operand" "=&r, m") -+ (minus:DI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart_mode (SImode, DImode, operands[1]); -+ operands[8] = gen_highpart (SImode, operands[2]); -+ -+ return \"sub.4\\t%3, %4, %5\;subc\\t%6, %7, %8\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+;(define_insn "negqi2" -+; [(set (match_operand:QI 0 "nonimmediate_operand" "=rm") -+; (neg:QI (match_operand:QI 1 "ubicom32_data_register_operand" "d"))) -+; (clobber (reg:CC CC_REGNO))] -+; "(ubicom32_v4)" -+; "sub.1\\t%0, #0, %1") -+ -+;(define_insn "neghi2" -+; [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") -+; (neg:HI (match_operand:HI 1 "ubicom32_data_register_operand" "d"))) -+; (clobber (reg:CC CC_REGNO))] -+; "" -+; "sub.2\\t%0, #0, %1") -+ -+(define_insn "negsi2" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (neg:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "sub.4\\t%0, #0, %1") -+ -+(define_insn_and_split "negdi2" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&rm") -+ (neg:DI (match_operand:DI 1 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(parallel [(set (match_dup 0) -+ (minus:DI (const_int 0) -+ (match_dup 1))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ [(set_attr "length" "8")]) -+ -+(define_insn "umulhisi3" -+ [(set (match_operand:SI 0 "ubicom32_acc_lo_register_operand" "=l, l") -+ (mult:SI -+ (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "%d,rm")) -+ (zero_extend:SI (match_operand:HI 2 "nonimmediate_operand" "rm, d")))) -+ (clobber (reg:HI ACC0_HI_REGNO)) -+ (clobber (reg:HI ACC1_HI_REGNO))] -+ "" -+ "@ -+ mulu\\t%A0, %2, %1 -+ mulu\\t%A0, %1, %2" -+ [(set_attr "type" "mul,mul")]) -+ -+(define_insn "mulhisi3" -+ [(set (match_operand:SI 0 "ubicom32_acc_lo_register_operand" "=l, l") -+ (mult:SI -+ (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "%d,rm")) -+ (sign_extend:SI (match_operand:HI 2 "nonimmediate_operand" "rm, d")))) -+ (clobber (reg:HI ACC0_HI_REGNO)) -+ (clobber (reg:HI ACC1_HI_REGNO))] -+ "" -+ "@ -+ muls\\t%A0, %2, %1 -+ muls\\t%A0, %1, %2" -+ [(set_attr "type" "mul,mul")]) -+ -+(define_expand "mulsi3" -+ [(set (match_operand:SI 0 "ubicom32_acc_hi_register_operand" "") -+ (mult:SI (match_operand:SI 1 "ubicom32_arith_operand" "") -+ (match_operand:SI 2 "ubicom32_arith_operand" "")))] -+ "" -+ "{ -+ if (ubicom32_emit_mult_sequence (operands)) -+ DONE; -+ }") -+ -+(define_insn "umulsidi3" -+ [(set (match_operand:DI 0 "ubicom32_acc_hi_register_operand" "=h, h") -+ (mult:DI -+ (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "%d,rm")) -+ (zero_extend:DI (match_operand:SI 2 "nonimmediate_operand" "rm, d"))))] -+ "(ubicom32_v4)" -+ "@ -+ mulu.4\\t%A0, %2, %1 -+ mulu.4\\t%A0, %1, %2" -+ [(set_attr "type" "mul,mul")]) -+ -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (set (match_operand:DI 2 "ubicom32_acc_hi_register_operand" "") -+ (mult:DI -+ (zero_extend:DI (match_dup 0)) -+ (zero_extend:DI (match_operand:SI 3 "ubicom32_data_register_operand" ""))))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ || REGNO (operands[0]) == REGNO (operands[2]) -+ || REGNO (operands[0]) == REGNO (operands[2]) + 1) -+ && ! rtx_equal_p (operands[0], operands[3])" -+ [(set (match_dup 2) -+ (mult:DI -+ (zero_extend:DI (match_dup 1)) -+ (zero_extend:DI (match_dup 3))))] -+ "") -+ -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (set (match_operand:DI 2 "ubicom32_acc_hi_register_operand" "") -+ (mult:DI -+ (zero_extend:DI (match_operand:SI 3 "ubicom32_data_register_operand" "")) -+ (zero_extend:DI (match_dup 0))))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ || REGNO (operands[0]) == REGNO (operands[2]) -+ || REGNO (operands[0]) == REGNO (operands[2]) + 1) -+ && ! rtx_equal_p (operands[0], operands[3])" -+ [(set (match_dup 2) -+ (mult:DI -+ (zero_extend:DI (match_dup 1)) -+ (zero_extend:DI (match_dup 3))))] -+ "") -+ -+(define_insn "umulsidi3_const" -+ [(set (match_operand:DI 0 "ubicom32_acc_hi_register_operand" "=h") -+ (mult:DI -+ (zero_extend:DI (match_operand:SI 1 "ubicom32_data_register_operand" "%d")) -+ (match_operand 2 "const_int_operand" "I")))] -+ "(ubicom32_v4 && satisfies_constraint_I (operands[2]))" -+ "mulu.4\\t%A0, %2, %1" -+ [(set_attr "type" "mul")]) -+ -+(define_insn "mulsidi3" -+ [(set (match_operand:DI 0 "ubicom32_acc_hi_register_operand" "=h, h") -+ (mult:DI -+ (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "%d,rm")) -+ (sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "rm, d"))))] -+ "(ubicom32_v4)" -+ "@ -+ muls.4\\t%A0, %2, %1 -+ muls.4\\t%A0, %1, %2" -+ [(set_attr "type" "mul,mul")]) -+ -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (set (match_operand:DI 2 "ubicom32_acc_hi_register_operand" "") -+ (mult:DI -+ (sign_extend:DI (match_dup 0)) -+ (sign_extend:DI (match_operand:SI 3 "ubicom32_data_register_operand" ""))))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ || REGNO (operands[0]) == REGNO (operands[2]) -+ || REGNO (operands[0]) == REGNO (operands[2]) + 1) -+ && ! rtx_equal_p (operands[0], operands[3])" -+ [(set (match_dup 2) -+ (mult:DI -+ (sign_extend:DI (match_dup 1)) -+ (sign_extend:DI (match_dup 3))))] -+ "") -+ -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (set (match_operand:DI 2 "ubicom32_acc_hi_register_operand" "") -+ (mult:DI -+ (sign_extend:DI (match_operand:SI 3 "ubicom32_data_register_operand" "")) -+ (sign_extend:DI (match_dup 0))))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ || REGNO (operands[0]) == REGNO (operands[2]) -+ || REGNO (operands[0]) == REGNO (operands[2]) + 1) -+ && ! rtx_equal_p (operands[0], operands[3])" -+ [(set (match_dup 2) -+ (mult:DI -+ (sign_extend:DI (match_dup 1)) -+ (sign_extend:DI (match_dup 3))))] -+ "") -+ -+(define_insn "mulsidi3_const" -+ [(set (match_operand:DI 0 "ubicom32_acc_hi_register_operand" "=h") -+ (mult:DI -+ (sign_extend:DI (match_operand:SI 1 "ubicom32_data_register_operand" "%d")) -+ (match_operand 2 "const_int_operand" "I")))] -+ "(ubicom32_v4 && satisfies_constraint_I (operands[2]))" -+ "muls.4\\t%A0, %2, %1" -+ [(set_attr "type" "mul")]) -+ -+(define_expand "andqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (and:QI (match_operand:QI 1 "nonimmediate_operand" "") -+ (match_operand:QI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ }") -+ -+(define_insn "andqi3_and1" -+ [(set (match_operand:QI 0 "memory_operand" "=m, m") -+ (and:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "@ -+ and.1\\t%0, %2, %1 -+ and.1\\t%0, %1, %2") -+ -+(define_insn "andqi3_and1_ccszn" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:QI 0 "memory_operand" "=m, m") -+ (and:QI (match_dup 1) -+ (match_dup 2)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ and.1\\t%0, %2, %1 -+ and.1\\t%0, %1, %2") -+ -+(define_insn "andqi3_and1_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:QI (match_operand:QI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ and.1\\t#0, %1, %0 -+ and.1\\t#0, %0, %1") -+ -+(define_insn "and1_ccszn_null_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (and:SI (match_operand:SI 0 "ubicom32_data_register_operand" "%d") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rI")) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "and.1\\t#0, %1, %0") -+ -+(define_insn "and1_ccszn_null_2" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (and:SI (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0)) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "and.1\\t#0, %1, %0") -+ -+(define_insn "and1_ccszn_null_3" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (and:SI (subreg:SI -+ (match_operand:QI 0 "memory_operand" "m") -+ 0) -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "and.1\\t#0, %0, %1") -+ -+(define_expand "andhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (and:HI (match_operand:HI 1 "nonimmediate_operand" "") -+ (match_operand:HI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ }") -+ -+(define_insn "andhi3_and2" -+ [(set (match_operand:HI 0 "memory_operand" "=m, m") -+ (and:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ and.2\\t%0, %2, %1 -+ and.2\\t%0, %1, %2") -+ -+(define_insn "andhi3_and2_ccszn" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:HI 0 "memory_operand" "=m, m") -+ (and:HI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ and.2\\t%0, %2, %1 -+ and.2\\t%0, %1, %2") -+ -+(define_insn "andhi3_and2_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:HI (match_operand:HI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ and.2\\t#0, %1, %0 -+ and.2\\t#0, %0, %1") -+ -+(define_insn "and2_ccszn_null_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (and:SI (match_operand:SI 0 "ubicom32_data_register_operand" "%d") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rI")) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "and.2\\t#0, %1, %0") -+ -+(define_insn "and2_ccszn_null_2" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (and:SI (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0)) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "and.2\\t#0, %1, %0") -+ -+(define_insn "and2_ccszn_null_3" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (and:SI (subreg:SI -+ (match_operand:HI 0 "memory_operand" "m") -+ 0) -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "and.2\\t#0, %0, %1") -+ -+(define_expand "andsi3" -+ [(parallel -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "") -+ (match_operand:SI 2 "ubicom32_and_or_si3_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ do -+ { -+ /* Is this a bfextu? */ -+ if (ubicom32_data_register_operand (operands[0], SImode) -+ && CONST_INT_P (operands[2]) -+ && exact_log2 (INTVAL (operands[2]) + 1) != -1) -+ break; -+ -+ /* Is this a bclr? */ -+ if (CONST_INT_P (operands[2]) -+ && exact_log2 (~INTVAL (operands[2])) != -1) -+ break; -+ -+ /* Must be an and.4 */ -+ if (!ubicom32_data_register_operand (operands[1], SImode)) -+ operands[1] = copy_to_mode_reg (SImode, operands[1]); -+ -+ if (!ubicom32_arith_operand (operands[2], SImode)) -+ operands[2] = copy_to_mode_reg (SImode, operands[2]); -+ } -+ while (0); -+ }") -+ -+(define_insn "andsi3_bfextu" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "%rm") -+ (match_operand:SI 2 "const_int_operand" "O"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(satisfies_constraint_O (operands[2]))" -+ "* -+ { -+ operands[3] = GEN_INT (exact_log2 (INTVAL (operands[2]) + 1)); -+ -+ return \"bfextu\\t%0, %1, %3\"; -+ }") -+ -+(define_insn "andsi3_bfextu_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "%rm") -+ (match_operand:SI 2 "const_int_operand" "O")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (and:SI (match_dup 1) -+ (match_dup 2)))] -+ "(satisfies_constraint_O (operands[2]) -+ && ubicom32_match_cc_mode(insn, CCWZmode))" -+ "* -+ { -+ operands[3] = GEN_INT (exact_log2 (INTVAL (operands[2]) + 1)); -+ -+ return \"bfextu\\t%0, %1, %3\"; -+ }") -+ -+(define_insn "andsi3_bfextu_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 0 "nonimmediate_operand" "%rm") -+ (match_operand:SI 1 "const_int_operand" "O")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "(satisfies_constraint_O (operands[1]) -+ && ubicom32_match_cc_mode(insn, CCWZmode))" -+ "* -+ { -+ operands[3] = GEN_INT (exact_log2 (INTVAL (operands[1]) + 1)); -+ -+ return \"bfextu\\t%2, %0, %3\"; -+ }") -+ -+(define_insn "andsi3_bclr" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (and:SI (match_operand:SI 1 "ubicom32_arith_operand" "%rmI") -+ (match_operand:SI 2 "const_int_operand" "n"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(exact_log2 (~INTVAL (operands[2])) != -1)" -+ "bclr\\t%0, %1, #%D2") -+ -+(define_insn "andsi3_and4" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ and.4\\t%0, %2, %1 -+ and.4\\t%0, %1, %2") -+ -+(define_insn "andsi3_and4_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (and:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ and.4\\t%0, %2, %1 -+ and.4\\t%0, %1, %2") -+ -+(define_insn "andsi3_and4_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ and.4\\t#0, %1, %0 -+ and.4\\t#0, %0, %1") -+ -+(define_insn "andsi3_lsr4_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 0 "nonimmediate_operand" "%rm") -+ (match_operand:SI 1 "const_int_operand" "n")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "(exact_log2 ((~(INTVAL (operands[1]))) + 1) != -1 -+ && ubicom32_match_cc_mode(insn, CCWZmode))" -+ "* -+ { -+ operands[3] = GEN_INT (exact_log2 ((~(INTVAL (operands[1]))) + 1)); -+ -+ return \"lsr.4\\t%2, %0, %3\"; -+ }") -+ -+; We really would like the combiner to recognize this scenario and deal with -+; it but unfortunately it tries to canonicalize zero_extract ops on MEMs -+; into QImode operations and we can't match them in any useful way. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" "")) -+ (set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ -+ (and:SI (match_operand:SI 2 "nonimmediate_operand" "") -+ (match_dup 0)) -+ (const_int 0)))] -+ "(exact_log2 (INTVAL (operands[1])) != -1 -+ && peep2_reg_dead_p (2, operands[0]))" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ -+ (zero_extract:SI -+ (match_dup 2) -+ (const_int 1) -+ (match_dup 3)) -+ (const_int 0)))] -+ "{ -+ operands[3] = GEN_INT (exact_log2 (INTVAL (operands[1]))); -+ }") -+ -+(define_expand "anddi3" -+ [(parallel -+ [(set (match_operand:DI 0 "nonimmediate_operand" "") -+ (and:DI (match_operand:DI 1 "nonimmediate_operand" "") -+ (match_operand:DI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ }") -+ -+(define_insn_and_split "anddi3_and4" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r, d,rm, m, m") -+ (and:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d,rmI, d,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(parallel [(set (match_dup 3) -+ (and:SI (match_dup 4) -+ (match_dup 5))) -+ (clobber (reg:CC CC_REGNO))]) -+ (parallel [(set (match_dup 6) -+ (and:SI (match_dup 7) -+ (match_dup 8))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_expand "iorqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (ior:QI (match_operand:QI 1 "nonimmediate_operand" "") -+ (match_operand:QI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ }") -+ -+(define_insn "iorqi3_or1" -+ [(set (match_operand:QI 0 "memory_operand" "=m, m") -+ (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "@ -+ or.1\\t%0, %2, %1 -+ or.1\\t%0, %1, %2") -+ -+(define_expand "iorhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (ior:HI (match_operand:HI 1 "nonimmediate_operand" "") -+ (match_operand:HI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ }") -+ -+(define_insn "iorhi3_or2" -+ [(set (match_operand:HI 0 "memory_operand" "=m, m") -+ (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ or.2\\t%0, %2, %1 -+ or.2\\t%0, %1, %2") -+ -+(define_expand "iorsi3" -+ [(parallel -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (ior:SI (match_operand:SI 1 "nonimmediate_operand" "") -+ (match_operand:SI 2 "ubicom32_and_or_si3_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ do -+ { -+ /* Is this a bset? */ -+ if (CONST_INT_P (operands[2]) -+ && exact_log2 (INTVAL (operands[2])) != -1) -+ break; -+ -+ /* Must be an or.4 */ -+ if (!ubicom32_data_register_operand (operands[1], SImode)) -+ operands[1] = copy_to_mode_reg (SImode, operands[1]); -+ -+ if (!ubicom32_arith_operand (operands[2], SImode)) -+ operands[2] = copy_to_mode_reg (SImode, operands[2]); -+ } -+ while (0); -+ }") -+ -+(define_insn "iorsi3_bset" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (ior:SI (match_operand:SI 1 "ubicom32_arith_operand" "%rmI") -+ (match_operand 2 "const_int_operand" "n"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(exact_log2 (INTVAL (operands[2])) != -1)" -+ "bset\\t%0, %1, #%d2") -+ -+(define_insn "iorsi3_or4" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ or.4\\t%0, %2, %1 -+ or.4\\t%0, %1, %2") -+ -+(define_insn "iorsi3_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (ior:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ or.4\\t%0, %2, %1 -+ or.4\\t%0, %1, %2") -+ -+(define_insn "iorsi3_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (ior:SI (match_operand:SI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ or.4\\t#0, %1, %0 -+ or.4\\t#0, %0, %1") -+ -+(define_expand "iordi3" -+ [(parallel -+ [(set (match_operand:DI 0 "nonimmediate_operand" "") -+ (ior:DI (match_operand:DI 1 "nonimmediate_operand" "") -+ (match_operand:DI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ }") -+ -+(define_insn_and_split "iordi3_or4" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r, d,rm, m, m") -+ (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d,rmI, d,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(parallel [(set (match_dup 3) -+ (ior:SI (match_dup 4) -+ (match_dup 5))) -+ (clobber (reg:CC CC_REGNO))]) -+ (parallel [(set (match_dup 6) -+ (ior:SI (match_dup 7) -+ (match_dup 8))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_expand "xorqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (xor:QI (match_operand:QI 1 "nonimmediate_operand" "") -+ (match_operand:QI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ }") -+ -+(define_insn "xorqi3_xor1" -+ [(set (match_operand:QI 0 "memory_operand" "=m, m") -+ (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "@ -+ xor.1\\t%0, %2, %1 -+ xor.1\\t%0, %1, %2") -+ -+(define_insn "xorqi3_xor1_ccszn" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:QI 0 "memory_operand" "=m, m") -+ (xor:QI (match_dup 1) -+ (match_dup 2)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ xor.1\\t%0, %2, %1 -+ xor.1\\t%0, %1, %2") -+ -+(define_insn "xorqi3_xor1_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:QI (match_operand:QI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ xor.1\\t#0, %1, %0 -+ xor.1\\t#0, %0, %1") -+ -+(define_insn "xor1_ccszn_null_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (xor:SI (match_operand:SI 0 "ubicom32_data_register_operand" "%d") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rI")) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "xor.1\\t#0, %1, %0") -+ -+(define_insn "xor1_ccszn_null_2" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (xor:SI (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0)) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "xor.1\\t#0, %1, %0") -+ -+(define_insn "xor1_ccwzn_null_3" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (xor:SI (subreg:SI -+ (match_operand:QI 0 "memory_operand" "m") -+ 0) -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "xor.1\\t#0, %0, %1") -+ -+(define_expand "xorhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (xor:HI (match_operand:HI 1 "nonimmediate_operand" "") -+ (match_operand:HI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ }") -+ -+(define_insn "xorhi3_xor2" -+ [(set (match_operand:HI 0 "memory_operand" "=m, m") -+ (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ xor.2\\t%0, %2, %1 -+ xor.2\\t%0, %1, %2") -+ -+(define_insn "xorhi3_xor2_ccszn" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:HI 0 "memory_operand" "=m, m") -+ (xor:HI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ xor.2\\t%0, %2, %1 -+ xor.2\\t%0, %1, %2") -+ -+(define_insn "xorhi3_xor2_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:HI (match_operand:HI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ xor.2\\t#0, %1, %0 -+ xor.2\\t#0, %0, %1") -+ -+(define_insn "xor2_ccszn_null_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (xor:SI (match_operand:SI 0 "ubicom32_data_register_operand" "%d") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rI")) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "xor.2\\t#0, %1, %0") -+ -+(define_insn "xor2_ccszn_null_2" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (xor:SI (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0)) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "xor.2\\t#0, %1, %0") -+ -+(define_insn "xor2_ccszn_null_3" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (xor:SI (subreg:SI -+ (match_operand:HI 0 "memory_operand" "m") -+ 0) -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "xor.2\\t#0, %0, %1") -+ -+(define_insn "xorsi3" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ xor.4\\t%0, %2, %1 -+ xor.4\\t%0, %1, %2") -+ -+(define_insn "xorsi3_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (xor:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ xor.4\\t%0, %2, %1 -+ xor.4\\t%0, %1, %2") -+ -+(define_insn "xorsi3_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:SI (match_operand:SI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ xor.4\\t#0, %1, %0 -+ xor.4\\t#0, %0, %1") -+ -+(define_expand "xordi3" -+ [(parallel -+ [(set (match_operand:DI 0 "nonimmediate_operand" "") -+ (xor:DI (match_operand:DI 1 "nonimmediate_operand" "") -+ (match_operand:DI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ }") -+ -+(define_insn_and_split "xordi3_xor4" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r, d,rm, m, m") -+ (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d,rmI, d,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(parallel [(set (match_dup 3) -+ (xor:SI (match_dup 4) -+ (match_dup 5))) -+ (clobber (reg:CC CC_REGNO))]) -+ (parallel [(set (match_dup 6) -+ (xor:SI (match_dup 7) -+ (match_dup 8))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "not2_2" -+ [(set (match_operand:HI 0 "memory_operand" "=m") -+ (subreg:HI -+ (not:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI")) -+ 2)) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "not.2\\t%0, %1") -+ -+(define_insn "one_cmplsi2" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (not:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "not.4\\t%0, %1") -+ -+(define_insn "one_cmplsi2_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (not:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (not:SI (match_dup 1)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "not.4\\t%0, %1") -+ -+(define_insn "one_cmplsi2_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (not:SI (match_operand:SI 0 "ubicom32_arith_operand" "rmI")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "not.4\\t#0, %0") -+ -+(define_insn_and_split "one_cmpldi2" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&rm") -+ (not:DI (match_operand:DI 1 "nonimmediate_operand" "rmI0"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "" -+ [(parallel [(set (match_dup 2) -+ (not:SI (match_dup 3))) -+ (clobber (reg:CC CC_REGNO))]) -+ (parallel [(set (match_dup 4) -+ (not:SI (match_dup 5))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_lowpart (SImode, operands[1]); -+ operands[4] = gen_highpart (SImode, operands[0]); -+ operands[5] = gen_highpart (SImode, operands[1]); -+ }" -+ [(set_attr "length" "8")]) -+ -+; Conditional jump instructions -+ -+(define_expand "beq" -+ [(set (pc) -+ (if_then_else (eq (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (EQ, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bne" -+ [(set (pc) -+ (if_then_else (ne (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (NE, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bgt" -+ [(set (pc) -+ (if_then_else (gt (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (GT, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "ble" -+ [(set (pc) -+ (if_then_else (le (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (LE, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bge" -+ [(set (pc) -+ (if_then_else (ge (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (GE, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "blt" -+ [(set (pc) -+ (if_then_else (lt (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (LT, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bgtu" -+ [(set (pc) -+ (if_then_else (gtu (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (GTU, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bleu" -+ [(set (pc) -+ (if_then_else (leu (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (LEU, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bgeu" -+ [(set (pc) -+ (if_then_else (geu (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (GEU, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bltu" -+ [(set (pc) -+ (if_then_else (ltu (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (LTU, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_insn "jcc" -+ [(set (pc) -+ (if_then_else (match_operator 1 "comparison_operator" -+ [(match_operand 2 "ubicom32_cc_register_operand" "") -+ (const_int 0)]) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "* -+ { -+ ubicom32_output_cond_jump (insn, operands[1], operands[0]); -+ return \"\"; -+ }") -+ -+; Reverse branch - reverse our comparison condition so that we can -+; branch in the opposite sense. -+; -+(define_insn_and_split "jcc_reverse" -+ [(set (pc) -+ (if_then_else (match_operator 1 "comparison_operator" -+ [(match_operand 2 "ubicom32_cc_register_operand" "") -+ (const_int 0)]) -+ (pc) -+ (label_ref (match_operand 0 "" ""))))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (pc) -+ (if_then_else (match_dup 3) -+ (label_ref (match_dup 0)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[3] = gen_rtx_fmt_ee (reverse_condition (GET_CODE (operands[1])), -+ GET_MODE (operands[1]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn "jump" -+ [(set (pc) -+ (label_ref (match_operand 0 "" "")))] -+ "" -+ "jmpt\\t%l0") -+ -+(define_expand "indirect_jump" -+ [(parallel [(set (pc) -+ (match_operand:SI 0 "register_operand" "")) -+ (clobber (match_dup 0))])] -+ "" -+ "") -+ -+(define_insn "indirect_jump_internal" -+ [(set (pc) -+ (match_operand:SI 0 "register_operand" "a")) -+ (clobber (match_dup 0))] -+ "" -+ "calli\\t%0,0(%0)") -+ -+; Program Space: The table contains instructions, typically jumps. -+; CALL An,TABLE_SIZE(PC) ;An = Jump Table Base Address. -+; <Jump Table is Here> ;An -> Here. -+; LEA Ak, (An,Dn) ;Ak -> Table Entry -+; JMP/CALL (Ak) -+ -+(define_expand "tablejump" -+ [(parallel [(set (pc) -+ (match_operand:SI 0 "nonimmediate_operand" "")) -+ (use (label_ref (match_operand 1 "" "")))])] -+ "" -+ "") -+ -+(define_insn "tablejump_internal" -+ [(set (pc) -+ (match_operand:SI 0 "nonimmediate_operand" "rm")) -+ (use (label_ref (match_operand 1 "" "")))] -+ "" -+ "ret\\t%0") -+ -+; Call subroutine with no return value. -+; -+(define_expand "call" -+ [(call (match_operand:QI 0 "general_operand" "") -+ (match_operand:SI 1 "general_operand" ""))] -+ "" -+ "{ -+ if (TARGET_FDPIC) -+ { -+ ubicom32_expand_call_fdpic (operands); -+ DONE; -+ } -+ -+ if (! ubicom32_call_address_operand (XEXP (operands[0], 0), VOIDmode)) -+ XEXP (operands[0], 0) = force_reg (SImode, XEXP (operands[0], 0)); -+ }") -+ -+; We expand to a simple form that doesn't clobber the link register and -+; then split to a form that does. This allows the RTL optimizers that -+; run before the splitter to have the opportunity to eliminate the call -+; without marking A5 as being clobbered and this in turn avoids saves -+; and returns in a number of cases. -+; -+(define_insn_and_split "call_1" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g"))] -+ "! TARGET_FDPIC" -+ "#" -+ "" -+ [(parallel -+ [(call (mem:QI (match_dup 0)) -+ (match_dup 1)) -+ (clobber (reg:SI LINK_REGNO))])] -+ "") -+ -+(define_insn "call_slow" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g")) -+ (clobber (reg:SI LINK_REGNO))] -+ "(! TARGET_FDPIC && ! TARGET_FASTCALL)" -+ "@ -+ calli\\ta5, 0(%0) -+ moveai\\ta5, #%%hi(%C0)\;calli\\ta5, %%lo(%C0)(a5)") -+ -+(define_insn "call_fast" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g")) -+ (clobber (reg:SI LINK_REGNO))] -+ "(! TARGET_FDPIC && TARGET_FASTCALL)" -+ "@ -+ calli\\ta5, 0(%0) -+ call\\ta5, %C0") -+ -+; We expand to a simple form that doesn't clobber the link register and -+; then split to a form that does. This allows the RTL optimizers that -+; run before the splitter to have the opportunity to eliminate the call -+; without marking A5 as being clobbered and this in turn avoids saves -+; and returns in a number of cases. -+; -+(define_insn_and_split "call_fdpic" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g")) -+ (use (match_operand:SI 2 "ubicom32_fdpic_operand" "Z,Z"))] -+ "TARGET_FDPIC" -+ "#" -+ "" -+ [(parallel -+ [(call (mem:QI (match_dup 0)) -+ (match_dup 1)) -+ (use (match_dup 2)) -+ (clobber (reg:SI LINK_REGNO))])] -+ "") -+ -+(define_insn "call_fdpic_clobber" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g")) -+ (use (match_operand:SI 2 "ubicom32_fdpic_operand" "Z,Z")) -+ (clobber (reg:SI LINK_REGNO))] -+ "TARGET_FDPIC" -+ "@ -+ move.4\\ta5, 0(%0)\;move.4\\t%2, 4(%0)\;calli\\ta5, 0(a5) -+ call\\ta5, %C0") -+ -+; Call subroutine, returning value in operand 0 -+; (which must be a hard register). -+; -+(define_expand "call_value" -+ [(set (match_operand 0 "" "") -+ (call (match_operand:QI 1 "general_operand" "") -+ (match_operand:SI 2 "general_operand" "")))] -+ "" -+ "{ -+ if (TARGET_FDPIC) -+ { -+ ubicom32_expand_call_value_fdpic (operands); -+ DONE; -+ } -+ -+ if (! ubicom32_call_address_operand (XEXP (operands[1], 0), VOIDmode)) -+ XEXP (operands[1], 0) = force_reg (SImode, XEXP (operands[1], 0)); -+ }") -+ -+; We expand to a simple form that doesn't clobber the link register and -+; then split to a form that does. This allows the RTL optimizers that -+; run before the splitter to have the opportunity to eliminate the call -+; without marking A5 as being clobbered and this in turn avoids saves -+; and returns in a number of cases. -+; -+(define_insn_and_split "call_value_1" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g")))] -+ "! TARGET_FDPIC" -+ "#" -+ "" -+ [(parallel -+ [(set (match_dup 0) -+ (call (mem:QI (match_dup 1)) -+ (match_dup 2))) -+ (clobber (reg:SI LINK_REGNO))])] -+ "") -+ -+(define_insn "call_value_slow" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g"))) -+ (clobber (reg:SI LINK_REGNO))] -+ "(! TARGET_FDPIC && ! TARGET_FASTCALL)" -+ "@ -+ calli\\ta5, 0(%1) -+ moveai\\ta5, #%%hi(%C1)\;calli\\ta5, %%lo(%C1)(a5)") -+ -+(define_insn "call_value_fast" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g"))) -+ (clobber (reg:SI LINK_REGNO))] -+ "(! TARGET_FDPIC && TARGET_FASTCALL)" -+ "@ -+ calli\\ta5, 0(%1) -+ call\\ta5, %C1") -+ -+; We expand to a simple form that doesn't clobber the link register and -+; then split to a form that does. This allows the RTL optimizers that -+; run before the splitter to have the opportunity to eliminate the call -+; without marking A5 as being clobbered and this in turn avoids saves -+; and returns in a number of cases. -+; -+(define_insn_and_split "call_value_fdpic" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g"))) -+ (use (match_operand:SI 3 "ubicom32_fdpic_operand" "Z,Z"))] -+ "TARGET_FDPIC" -+ "#" -+ "" -+ [(parallel -+ [(set (match_dup 0) -+ (call (mem:QI (match_dup 1)) -+ (match_dup 2))) -+ (use (match_dup 3)) -+ (clobber (reg:SI LINK_REGNO))])] -+ "") -+ -+(define_insn "call_value_fdpic_clobber" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g"))) -+ (use (match_operand:SI 3 "ubicom32_fdpic_operand" "Z,Z")) -+ (clobber (reg:SI LINK_REGNO))] -+ "TARGET_FDPIC" -+ "@ -+ move.4\\ta5, 0(%1)\;move.4\\t%3, 4(%1)\;calli\\ta5, 0(a5) -+ call\\ta5, %C1") -+ -+(define_expand "untyped_call" -+ [(parallel [(call (match_operand 0 "" "") -+ (const_int 0)) -+ (match_operand 1 "" "") -+ (match_operand 2 "" "")])] -+ "" -+ "{ -+ int i; -+ -+ emit_call_insn (gen_call (operands[0], const0_rtx)); -+ -+ for (i = 0; i < XVECLEN (operands[2], 0); i++) -+ { -+ rtx set = XVECEXP (operands[2], 0, i); -+ emit_move_insn (SET_DEST (set), SET_SRC (set)); -+ } -+ DONE; -+ }") -+ -+(define_insn "lsl1_1" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashift:SI (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "lsl.1\\t%0, %1, %2") -+ -+; The combiner gets rather creative about left shifts of sub-word memory -+; operands because it's uncertain about whether the memory is sign or -+; zero extended. It only wants zero-extended behaviour and so throws -+; in an extra and operation. -+; -+(define_insn "lsl1_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (and:SI -+ (ashift:SI (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "const_int_operand" "M")) -+ (match_operand:SI 3 "const_int_operand" "n"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && INTVAL (operands[3]) == (0xff << INTVAL (operands[2])))" -+ "lsl.1\\t%0, %1, %2") -+ -+(define_insn "lsl2_1" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashift:SI (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "lsl.2\\t%0, %1, %2") -+ -+; The combiner gets rather creative about left shifts of sub-word memory -+; operands because it's uncertain about whether the memory is sign or -+; zero extended. It only wants zero-extended behaviour and so throws -+; in an extra and operation. -+; -+(define_insn "lsl2_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (and:SI -+ (ashift:SI (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "const_int_operand" "M")) -+ (match_operand:SI 3 "const_int_operand" "n"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && INTVAL (operands[3]) == (0xffff << INTVAL (operands[2])))" -+ "lsl.2\\t%0, %1, %2") -+ -+(define_insn "ashlsi3" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashift:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "lsl.4\\t%0, %1, %2") -+ -+(define_insn "lshlsi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (ashift:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashift:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "lsl.4\\t%0, %1, %2") -+ -+(define_insn "lshlsi3_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (ashift:SI (match_operand:SI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 1 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "lsl.4\\t%2, %0, %1") -+ -+; The combiner finds this canonical form for what is in essence a right -+; shift. -+; -+(define_insn "asr1_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (sign_extract:SI (match_operand:QI 1 "memory_operand" "m") -+ (match_operand:SI 2 "const_int_operand" "M") -+ (match_operand:SI 3 "const_int_operand" "M"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[2]) + INTVAL (operands[3]) == 8))" -+ "asr.1\\t%0, %1, %3") -+ -+; The combiner finds this canonical form for what is in essence a right -+; shift. -+; -+(define_insn "asr2_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (sign_extract:SI (match_operand:HI 1 "memory_operand" "m") -+ (match_operand:SI 2 "const_int_operand" "M") -+ (match_operand:SI 3 "const_int_operand" "M"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[2]) + INTVAL (operands[3]) == 16))" -+ "asr.2\\t%0, %1, %3") -+ -+(define_insn "ashrsi3" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashiftrt:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmJ") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "asr.4\\t%0, %1, %2") -+ -+(define_insn "ashrsi3_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (ashiftrt:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmJ") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashiftrt:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "asr.4\\t%0, %1, %2") -+ -+(define_insn "ashrsi3_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (ashiftrt:SI (match_operand:SI 0 "ubicom32_arith_operand" "rmJ") -+ (match_operand:SI 1 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "asr.4\\t%2, %0, %1") -+ -+(define_insn "lsr1_1" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (lshiftrt:SI (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "lsr.1\\t%0, %1, %2") -+ -+; The combiner finds this canonical form for what is in essence a right -+; shift. -+; -+(define_insn "lsr1_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (zero_extract:SI (match_operand:QI 1 "memory_operand" "m") -+ (match_operand:SI 2 "const_int_operand" "M") -+ (match_operand:SI 3 "const_int_operand" "M"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[2]) + INTVAL (operands[3]) == 8))" -+ "lsr.1\\t%0, %1, %3") -+ -+(define_insn "lsr2_1" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (lshiftrt:SI (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "lsr.2\\t%0, %1, %2") -+ -+; The combiner finds this canonical form for what is in essence a right -+; shift. -+; -+(define_insn "lsr2_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (zero_extract:SI (match_operand:HI 1 "memory_operand" "m") -+ (match_operand:SI 2 "const_int_operand" "M") -+ (match_operand:SI 3 "const_int_operand" "M"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[2]) + INTVAL (operands[3]) == 16))" -+ "lsr.2\\t%0, %1, %3") -+ -+(define_insn "lshrsi3" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (lshiftrt:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "lsr.4\\t%0, %1, %2") -+ -+(define_insn "lshrsi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (lshiftrt:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (lshiftrt:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "lsr.4\\t%0, %1, %2") -+ -+(define_insn "lshrsi3_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (lshiftrt:SI (match_operand:SI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 1 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "lsr.4\\t%2, %0, %1") -+ -+(define_expand "prologue" -+ [(const_int 0)] -+ "" -+ "{ -+ ubicom32_expand_prologue (); -+ DONE; -+ }") -+ -+(define_expand "epilogue" -+ [(return)] -+ "" -+ "{ -+ ubicom32_expand_epilogue (); -+ DONE; -+ }") -+ -+(define_expand "return" -+ [(return)] -+ "" -+ "{ -+ ubicom32_expand_epilogue (); -+ DONE; -+ }") -+ -+(define_expand "_eh_return" -+ [(use (match_operand:SI 0 "register_operand" "r")) -+ (use (match_operand:SI 1 "register_operand" "r"))] -+ "" -+ "{ -+ ubicom32_expand_eh_return (operands); -+ DONE; -+ }") -+ -+; XXX - it looks almost certain that we could make return_internal use a Dn -+; register too. In that instance we'd have to use a ret instruction -+; rather than a calli but it might save cycles. -+; -+(define_insn "return_internal" -+ [(const_int 2) -+ (return) -+ (use (match_operand:SI 0 "ubicom32_mem_or_address_register_operand" "rm"))] -+ "" -+ "* -+ { -+ if (REG_P (operands[0]) && REGNO (operands[0]) == LINK_REGNO -+ && ubicom32_can_use_calli_to_ret) -+ return \"calli\\t%0, 0(%0)\"; -+ -+ return \"ret\\t%0\"; -+ }") -+ -+(define_insn "return_from_post_modify_sp" -+ [(parallel -+ [(const_int 2) -+ (return) -+ (use (mem:SI (post_modify:SI -+ (reg:SI SP_REGNO) -+ (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 0 "const_int_operand" "n")))))])] -+ "INTVAL (operands[0]) >= 4 && INTVAL (operands[0]) <= 7 * 4" -+ "ret\\t(sp)%E0++") -+ -+;(define_insn "eh_return_internal" -+; [(const_int 4) -+; (return) -+; (use (reg:SI 34))] -+; "" -+; "ret\\ta2") -+ -+; No operation, needed in case the user uses -g but not -O. -+(define_expand "nop" -+ [(const_int 0)] -+ "" -+ "") -+ -+(define_insn "nop_internal" -+ [(const_int 0)] -+ "" -+ "nop") -+ -+; The combiner will generate this pattern given shift and add operations. -+; The canonical form that the combiner wants to use appears to be multiplies -+; instead of shifts even if the compiled sources use shifts. -+; -+(define_insn "shmrg1_add" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (plus:SI -+ (mult:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 256)) -+ (zero_extend:SI -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI")))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "shmrg.1\\t%0, %2, %1") -+ -+; The combiner will generate this pattern given shift and or operations. -+; -+(define_insn "shmrg1_ior" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ior:SI -+ (ashift:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 8)) -+ (zero_extend:SI -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI")))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "shmrg.1\\t%0, %2, %1") -+ -+; The combiner will generate this pattern given shift and add operations. -+; The canonical form that the combiner wants to use appears to be multiplies -+; instead of shifts even if the compiled sources use shifts. -+; -+(define_insn "shmrg2_add" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (plus:SI -+ (mult:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 65536)) -+ (zero_extend:SI -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI")))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "shmrg.2\\t%0, %2, %1") -+ -+; The combiner will generate this pattern given shift and or operations. -+; -+(define_insn "shmrg2_ior" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ior:SI -+ (ashift:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 16)) -+ (zero_extend:SI -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI")))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "shmrg.2\\t%0, %2, %1") -+ -+; Match the case where we load a word from the stack but then discard the -+; upper 16 bits. We turn this into a zero-extended load of that useful -+; 16 bits direct from the stack where possible. -+; -+ -+; XXX - do these peephole2 ops actually work after the CCmode conversion? -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (mem:SI (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 1 "const_int_operand" "")))) -+ (set (match_operand:SI 2 "nonimmediate_operand" "") -+ (zero_extend:SI (match_operand:HI 3 "register_operand" "")))] -+ "(INTVAL (operands[1]) <= 252 -+ && REGNO (operands[3]) == REGNO (operands[0]) -+ && ((peep2_reg_dead_p (2, operands[0]) -+ && ! reg_mentioned_p (operands[0], operands[2])) -+ || rtx_equal_p (operands[0], operands[2])))" -+ [(set (match_dup 2) -+ (zero_extend:SI (mem:HI (plus:SI (reg:SI SP_REGNO) -+ (match_dup 4)))))] -+ "{ -+ operands[4] = GEN_INT (INTVAL (operands[1]) + 2); -+ }") -+ -+; Match the case where we load a word from the stack but then discard the -+; upper 16 bits. We turn this into a 16-bit load of that useful -+; 16 bits direct from the stack where possible. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (mem:SI (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 1 "const_int_operand" "")))) -+ (set (match_operand:HI 2 "nonimmediate_operand" "") -+ (match_operand:HI 3 "register_operand" ""))] -+ "(INTVAL (operands[1]) <= 252 -+ && REGNO (operands[3]) == REGNO (operands[0]) -+ && ((peep2_reg_dead_p (2, operands[0]) -+ && ! reg_mentioned_p (operands[0], operands[2])) -+ || rtx_equal_p (operands[0], operands[2])))" -+ [(set (match_dup 2) -+ (mem:HI (plus:SI (reg:SI SP_REGNO) -+ (match_dup 4))))] -+ "{ -+ operands[4] = GEN_INT (INTVAL (operands[1]) + 2); -+ }") -+ -+; Match the case where we load a word from the stack but then discard the -+; upper 24 bits. We turn this into a zero-extended load of that useful -+; 8 bits direct from the stack where possible. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (mem:SI (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 1 "const_int_operand" "")))) -+ (set (match_operand:SI 2 "nonimmediate_operand" "") -+ (zero_extend:SI (match_operand:QI 3 "register_operand" "")))] -+ "(INTVAL (operands[1]) <= 124 -+ && REGNO (operands[3]) == REGNO (operands[0]) -+ && ((peep2_reg_dead_p (2, operands[0]) -+ && ! reg_mentioned_p (operands[0], operands[2])) -+ || rtx_equal_p (operands[0], operands[2])))" -+ [(set (match_dup 2) -+ (zero_extend:SI (mem:QI (plus:SI (reg:SI SP_REGNO) -+ (match_dup 4)))))] -+ "{ -+ operands[4] = GEN_INT (INTVAL (operands[1]) + 3); -+ }") -+ -+; Match the case where we load a word from the stack but then discard the -+; upper 24 bits. We turn this into an 8-bit load of that useful -+; 8 bits direct from the stack where possible. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (mem:SI (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 1 "const_int_operand" "")))) -+ (set (match_operand:QI 2 "nonimmediate_operand" "") -+ (match_operand:QI 3 "register_operand" ""))] -+ "(INTVAL (operands[1]) <= 124 -+ && REGNO (operands[3]) == REGNO (operands[0]) -+ && ((peep2_reg_dead_p (2, operands[0]) -+ && ! reg_mentioned_p (operands[0], operands[2])) -+ || rtx_equal_p (operands[0], operands[2])))" -+ [(set (match_dup 2) -+ (mem:QI (plus:SI (reg:SI SP_REGNO) -+ (match_dup 4))))] -+ "{ -+ operands[4] = GEN_INT (INTVAL (operands[1]) + 3); -+ }") -+ ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32.opt -@@ -0,0 +1,27 @@ -+mdebug-address -+Target RejectNegative Report Undocumented Mask(DEBUG_ADDRESS) -+Debug addresses -+ -+mdebug-context -+Target RejectNegative Report Undocumented Mask(DEBUG_CONTEXT) -+Debug contexts -+ -+march= -+Target Report Var(ubicom32_arch_name) Init("ubicom32v4") Joined -+Specify the name of the target architecture -+ -+mfdpic -+Target Report Mask(FDPIC) -+Enable Function Descriptor PIC mode -+ -+minline-plt -+Target Report Mask(INLINE_PLT) -+Enable inlining of PLT in function calls -+ -+mfastcall -+Target Report Mask(FASTCALL) -+Enable default fast (call) calling sequence for smaller applications -+ -+mipos-abi -+Target Report Mask(IPOS_ABI) -+Enable the ipOS ABI in which D10-D13 are caller-clobbered ---- /dev/null -+++ b/gcc/config/ubicom32/uclinux.h -@@ -0,0 +1,67 @@ -+/* Definitions of target machine for Ubicom32-uclinux -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ <http://www.gnu.org/licenses/>. */ -+ -+/* Don't assume anything about the header files. */ -+#define NO_IMPLICIT_EXTERN_C -+ -+#undef LIB_SPEC -+#define LIB_SPEC \ -+ "%{pthread:-lpthread} " \ -+ "%{!shared:%{!symbolic: -lc}} " -+ -+ -+#undef LINK_GCC_C_SEQUENCE_SPEC -+#define LINK_GCC_C_SEQUENCE_SPEC \ -+ "%{!shared:--start-group} %G %L %{!shared:--end-group}%{shared:%G} " -+ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC \ -+ "%{!shared: crt1%O%s}" \ -+ " crti%O%s crtbegin%O%s" -+ -+#undef ENDFILE_SPEC -+#define ENDFILE_SPEC "crtend%O%s crtn%O%s" -+ -+/* This macro applies on top of OBJECT_FORMAT_ELF and indicates that -+ we want to support both flat and ELF output. */ -+#define OBJECT_FORMAT_FLAT -+ -+#undef DRIVER_SELF_SPECS -+#define DRIVER_SELF_SPECS \ -+ "%{!mno-fastcall:-mfastcall}" -+ -+/* taken from linux.h */ -+/* The GNU C++ standard library requires that these macros be defined. */ -+#undef CPLUSPLUS_CPP_SPEC -+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)" -+ -+#define TARGET_OS_CPP_BUILTINS() \ -+ do { \ -+ builtin_define_std ("__UBICOM32__"); \ -+ builtin_define_std ("__ubicom32__"); \ -+ builtin_define ("__gnu_linux__"); \ -+ builtin_define_std ("linux"); \ -+ builtin_define_std ("unix"); \ -+ builtin_assert ("system=linux"); \ -+ builtin_assert ("system=unix"); \ -+ builtin_assert ("system=posix"); \ -+ } while (0) ---- /dev/null -+++ b/gcc/config/ubicom32/xm-ubicom32.h -@@ -0,0 +1,36 @@ -+/* Configuration for Ubicom's Ubicom32 architecture. -+ Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Free Software -+ Foundation, Inc. -+ Contributed by Ubicom Inc. -+ -+This file is part of GNU CC. -+ -+GNU CC is free software; you can redistribute it and/or modify -+it under the terms of the GNU General Public License as published by -+the Free Software Foundation; either version 2, or (at your option) -+any later version. -+ -+GNU CC is distributed in the hope that it will be useful, -+but WITHOUT ANY WARRANTY; without even the implied warranty of -+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+GNU General Public License for more details. -+ -+You should have received a copy of the GNU General Public License -+along with GNU CC; see the file COPYING. If not, write to -+the Free Software Foundation, 59 Temple Place - Suite 330, -+Boston, MA 02111-1307, USA. */ -+ -+/* #defines that need visibility everywhere. */ -+#define FALSE 0 -+#define TRUE 1 -+ -+/* This describes the machine the compiler is hosted on. */ -+#define HOST_BITS_PER_CHAR 8 -+#define HOST_BITS_PER_SHORT 16 -+#define HOST_BITS_PER_INT 32 -+#define HOST_BITS_PER_LONG 32 -+#define HOST_BITS_PER_LONGLONG 64 -+ -+/* Arguments to use with `exit'. */ -+#define SUCCESS_EXIT_CODE 0 -+#define FATAL_EXIT_CODE 33 ---- a/gcc/config.gcc -+++ b/gcc/config.gcc -@@ -2503,6 +2503,34 @@ tilepro-*-linux*) - c_target_objs="tilepro-c.o" - cxx_target_objs="tilepro-c.o" - ;; -+ubicom32-*-elf) -+ xm_file=ubicom32/xm-ubicom32.h -+ tm_file="${tm_file} ubicom32/elf.h" # still need dbxelf.h elfos.h -+ tmake_file=ubicom32/t-ubicom32 -+ ;; -+ubicom32-*-uclinux*) -+ xm_file=ubicom32/xm-ubicom32.h -+ tm_file="${tm_file} ubicom32/elf.h ubicom32/uclinux.h" # still need dbxelf.h elfos.h linux.h -+ tm_defines="${tm_defines} UCLIBC_DEFAULT=1" -+ extra_options="${extra_options} linux.opt" -+ tmake_file=ubicom32/t-ubicom32-uclinux -+ use_collect2=no -+ ;; -+ubicom32-*-linux-uclibc) -+ xm_file=ubicom32/xm-ubicom32.h -+ tm_file="${tm_file} ubicom32/elf.h linux.h ubicom32/linux.h" # still need dbxelf.h elfos.h -+ tmake_file="t-slibgcc-elf-ver ubicom32/t-ubicom32-linux" -+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" -+ use_collect2=no -+ ;; -+ubicom32-*-linux*) -+ xm_file=ubicom32/xm-ubicom32.h -+ tm_file="${tm_file} ubicom32/elf.h linux.h ubicom32/linux.h" # still need dbxelf.h elfos.h -+ tmake_file="t-slibgcc-elf-ver ubicom32/t-ubicom32-linux" -+ tm_defines="${tm_defines} UCLIBC_DEFAULT=1" -+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" -+ use_collect2=no -+ ;; - v850*-*-*) - case ${target} in - v850e2v3-*-*) ---- a/libgcc/config.host -+++ b/libgcc/config.host -@@ -1098,6 +1098,15 @@ tilepro-*-linux*) - tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro" - md_unwind_header=tilepro/linux-unwind.h - ;; -+ubicom32*-*-elf*) -+ ;; -+ubicom32*-*-uclinux*) -+ ;; -+ubicom32*-*-linux*) -+ # No need to build crtbeginT.o on uClibc systems. Should probably -+ # be moved to the OS specific section above. -+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" -+ ;; - v850*-*-*) - tmake_file="v850/t-v850 t-fdpbit" - ;; diff --git a/toolchain/gcc/patches/4.7.0/810-arm-softfloat-libgcc.patch b/toolchain/gcc/patches/4.7.0/810-arm-softfloat-libgcc.patch deleted file mode 100644 index a3d7db014..000000000 --- a/toolchain/gcc/patches/4.7.0/810-arm-softfloat-libgcc.patch +++ /dev/null @@ -1,25 +0,0 @@ ---- a/gcc/config/arm/linux-elf.h -+++ b/gcc/config/arm/linux-elf.h -@@ -57,7 +57,7 @@ - %{shared:-lc} \ - %{!shared:%{profile:-lc_p}%{!profile:-lc}}" - --#define LIBGCC_SPEC "%{mfloat-abi=soft*:-lfloat} -lgcc" -+#define LIBGCC_SPEC "-lgcc" - - #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" - ---- a/libgcc/config/arm/t-linux -+++ b/libgcc/config/arm/t-linux -@@ -1,6 +1,10 @@ - LIB1ASMSRC = arm/lib1funcs.S - LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \ -- _arm_addsubdf3 _arm_addsubsf3 -+ _arm_addsubdf3 _arm_addsubsf3 \ -+ _arm_negdf2 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \ -+ _arm_fixdfsi _arm_fixunsdfsi _arm_truncdfsf2 \ -+ _arm_negsf2 _arm_muldivsf3 _arm_cmpsf2 _arm_unordsf2 \ -+ _arm_fixsfsi _arm_fixunssfsi - - # Just for these, we omit the frame pointer since it makes such a big - # difference. diff --git a/toolchain/gcc/patches/4.7.0/820-libgcc_pic.patch b/toolchain/gcc/patches/4.7.0/820-libgcc_pic.patch deleted file mode 100644 index 187e6bf11..000000000 --- a/toolchain/gcc/patches/4.7.0/820-libgcc_pic.patch +++ /dev/null @@ -1,36 +0,0 @@ ---- a/libgcc/Makefile.in -+++ b/libgcc/Makefile.in -@@ -862,11 +862,12 @@ $(libgcov-objects): %$(objext): $(srcdir - - # Static libraries. - libgcc.a: $(libgcc-objects) -+libgcc_pic.a: $(libgcc-s-objects) - libgcov.a: $(libgcov-objects) - libunwind.a: $(libunwind-objects) - libgcc_eh.a: $(libgcc-eh-objects) - --libgcc.a libgcov.a libunwind.a libgcc_eh.a: -+libgcc.a libgcov.a libunwind.a libgcc_eh.a libgcc_pic.a: - -rm -f $@ - - objects="$(objects)"; \ -@@ -888,7 +889,7 @@ libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_E - endif - - ifeq ($(enable_shared),yes) --all: libgcc_eh.a libgcc_s$(SHLIB_EXT) -+all: libgcc_eh.a libgcc_pic.a libgcc_s$(SHLIB_EXT) - ifneq ($(LIBUNWIND),) - all: libunwind$(SHLIB_EXT) - endif -@@ -1043,6 +1044,10 @@ install-shared: - chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a - $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a - -+ $(INSTALL_DATA) libgcc_pic.a $(mapfile) $(DESTDIR)$(inst_libdir)/ -+ chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_pic.a -+ $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_pic.a -+ - $(subst @multilib_dir@,$(MULTIDIR),$(subst \ - @shlib_base_name@,libgcc_s,$(subst \ - @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL)))) diff --git a/toolchain/gcc/patches/4.7.0/830-arm_unbreak_armv4t.patch b/toolchain/gcc/patches/4.7.0/830-arm_unbreak_armv4t.patch deleted file mode 100644 index 37f8f2a54..000000000 --- a/toolchain/gcc/patches/4.7.0/830-arm_unbreak_armv4t.patch +++ /dev/null @@ -1,13 +0,0 @@ -http://sourceware.org/ml/crossgcc/2008-05/msg00009.html - ---- a/gcc/config/arm/linux-eabi.h -+++ b/gcc/config/arm/linux-eabi.h -@@ -45,7 +45,7 @@ - The ARM10TDMI core is the default for armv5t, so set - SUBTARGET_CPU_DEFAULT to achieve this. */ - #undef SUBTARGET_CPU_DEFAULT --#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi -+#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm9tdmi - - /* TARGET_BIG_ENDIAN_DEFAULT is set in - config.gcc for big endian configurations. */ diff --git a/toolchain/gcc/patches/4.7.0/840-armv4_pass_fix-v4bx_to_ld.patch b/toolchain/gcc/patches/4.7.0/840-armv4_pass_fix-v4bx_to_ld.patch deleted file mode 100644 index 67c374d9a..000000000 --- a/toolchain/gcc/patches/4.7.0/840-armv4_pass_fix-v4bx_to_ld.patch +++ /dev/null @@ -1,19 +0,0 @@ ---- a/gcc/config/arm/linux-eabi.h -+++ b/gcc/config/arm/linux-eabi.h -@@ -64,10 +64,15 @@ - #undef GLIBC_DYNAMIC_LINKER - #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.3" - -+/* For armv4 we pass --fix-v4bx to linker to support EABI */ -+#undef TARGET_FIX_V4BX_SPEC -+#define TARGET_FIX_V4BX_SPEC " %{mcpu=arm8|mcpu=arm810|mcpu=strongarm*"\ -+ "|march=armv4|mcpu=fa526|mcpu=fa626:--fix-v4bx}" -+ - /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to - use the GNU/Linux version, not the generic BPABI version. */ - #undef LINK_SPEC --#define LINK_SPEC BE8_LINK_SPEC \ -+#define LINK_SPEC BE8_LINK_SPEC TARGET_FIX_V4BX_SPEC \ - LINUX_OR_ANDROID_LD (LINUX_TARGET_LINK_SPEC, \ - LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC) - diff --git a/toolchain/gcc/patches/4.7.0/870-ppc_no_crtsavres.patch b/toolchain/gcc/patches/4.7.0/870-ppc_no_crtsavres.patch deleted file mode 100644 index feaf02d6a..000000000 --- a/toolchain/gcc/patches/4.7.0/870-ppc_no_crtsavres.patch +++ /dev/null @@ -1,20 +0,0 @@ ---- a/gcc/config/rs6000/sysv4.h -+++ b/gcc/config/rs6000/sysv4.h -@@ -246,13 +246,13 @@ do { \ - - /* Define cutoff for using external functions to save floating point. - When optimizing for size, use external functions when profitable. */ --#define FP_SAVE_INLINE(FIRST_REG) (optimize_size \ -+#define FP_SAVE_INLINE(FIRST_REG) (1 || (optimize_size \ - ? ((FIRST_REG) == 62 \ - || (FIRST_REG) == 63) \ -- : (FIRST_REG) < 64) -+ : (FIRST_REG) < 64)) - /* And similarly for general purpose registers. */ --#define GP_SAVE_INLINE(FIRST_REG) ((FIRST_REG) < 32 \ -- && !optimize_size) -+#define GP_SAVE_INLINE(FIRST_REG) (1 || ((FIRST_REG) < 32 \ -+ && !optimize_size)) - - /* Put jump tables in read-only memory, rather than in .text. */ - #define JUMP_TABLES_IN_TEXT_SECTION 0 diff --git a/toolchain/gcc/patches/4.7.0/910-mbsd_multi.patch b/toolchain/gcc/patches/4.7.0/910-mbsd_multi.patch deleted file mode 100644 index 605545dfe..000000000 --- a/toolchain/gcc/patches/4.7.0/910-mbsd_multi.patch +++ /dev/null @@ -1,253 +0,0 @@ - - This patch brings over a few features from MirBSD: - * -fhonour-copts - If this option is not given, it's warned (depending - on environment variables). This is to catch errors - of misbuilt packages which override CFLAGS themselves. - * -Werror-maybe-reset - Has the effect of -Wno-error if GCC_NO_WERROR is - set and not '0', a no-operation otherwise. This is - to be able to use -Werror in "make" but prevent - GNU autoconf generated configure scripts from - freaking out. - * Make -fno-strict-aliasing and -fno-delete-null-pointer-checks - the default for -O2/-Os, because they trigger gcc bugs - and can delete code with security implications. - - This patch was authored by Thorsten Glaser <tg at mirbsd.de> - with copyright assignment to the FSF in effect. - ---- a/gcc/c-family/c-opts.c -+++ b/gcc/c-family/c-opts.c -@@ -108,6 +108,9 @@ static size_t deferred_count; - /* Number of deferred options scanned for -include. */ - static size_t include_cursor; - -+/* Check if a port honours COPTS. */ -+static int honour_copts = 0; -+ - static void handle_OPT_d (const char *); - static void set_std_cxx98 (int); - static void set_std_cxx11 (int); -@@ -449,6 +452,9 @@ c_common_handle_option (size_t scode, co - cpp_opts->warn_endif_labels = value; - break; - -+ case OPT_Werror_maybe_reset: -+ break; -+ - case OPT_Wformat: - set_Wformat (value); - break; -@@ -592,6 +598,12 @@ c_common_handle_option (size_t scode, co - flag_no_builtin = !value; - break; - -+ case OPT_fhonour_copts: -+ if (c_language == clk_c) { -+ honour_copts++; -+ } -+ break; -+ - case OPT_fconstant_string_class_: - constant_string_class_name = arg; - break; -@@ -1098,6 +1110,47 @@ c_common_init (void) - return false; - } - -+ if (c_language == clk_c) { -+ char *ev = getenv ("GCC_HONOUR_COPTS"); -+ int evv; -+ if (ev == NULL) -+ evv = -1; -+ else if ((*ev == '0') || (*ev == '\0')) -+ evv = 0; -+ else if (*ev == '1') -+ evv = 1; -+ else if (*ev == '2') -+ evv = 2; -+ else if (*ev == 's') -+ evv = -1; -+ else { -+ warning (0, "unknown GCC_HONOUR_COPTS value, assuming 1"); -+ evv = 1; /* maybe depend this on something like MIRBSD_NATIVE? */ -+ } -+ if (evv == 1) { -+ if (honour_copts == 0) { -+ error ("someone does not honour COPTS at all in lenient mode"); -+ return false; -+ } else if (honour_copts != 1) { -+ warning (0, "someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ } -+ } else if (evv == 2) { -+ if (honour_copts == 0) { -+ error ("someone does not honour COPTS at all in strict mode"); -+ return false; -+ } else if (honour_copts != 1) { -+ error ("someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ return false; -+ } -+ } else if (evv == 0) { -+ if (honour_copts != 1) -+ inform (0, "someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ } -+ } -+ - return true; - } - ---- a/gcc/c-family/c.opt -+++ b/gcc/c-family/c.opt -@@ -371,6 +371,10 @@ Werror-implicit-function-declaration - C ObjC RejectNegative Warning Alias(Werror=, implicit-function-declaration) - This switch is deprecated; use -Werror=implicit-function-declaration instead - -+Werror-maybe-reset -+C ObjC C++ ObjC++ -+; Documented in common.opt -+ - Wfloat-equal - C ObjC C++ ObjC++ Var(warn_float_equal) Warning - Warn if testing floating point numbers for equality -@@ -830,6 +834,9 @@ C++ ObjC++ Optimization Alias(fexception - fhonor-std - C++ ObjC++ Ignore Warn(switch %qs is no longer supported) - -+fhonour-copts -+C ObjC C++ ObjC++ RejectNegative -+ - fhosted - C ObjC - Assume normal C execution environment ---- a/gcc/common.opt -+++ b/gcc/common.opt -@@ -531,6 +531,10 @@ Werror= - Common Joined - Treat specified warning as error - -+Werror-maybe-reset -+Common -+If environment variable GCC_NO_WERROR is set, act as -Wno-error -+ - Wextra - Common Var(extra_warnings) Warning - Print extra (possibly unwanted) warnings -@@ -1209,6 +1213,9 @@ fguess-branch-probability - Common Report Var(flag_guess_branch_prob) Optimization - Enable guessing of branch probabilities - -+fhonour-copts -+Common RejectNegative -+ - ; Nonzero means ignore `#ident' directives. 0 means handle them. - ; Generate position-independent code for executables if possible - ; On SVR4 targets, it also controls whether or not to emit a ---- a/gcc/opts.c -+++ b/gcc/opts.c -@@ -470,8 +470,6 @@ static const struct default_options defa - { OPT_LEVELS_2_PLUS, OPT_fschedule_insns2, NULL, 1 }, - #endif - { OPT_LEVELS_2_PLUS, OPT_fregmove, NULL, 1 }, -- { OPT_LEVELS_2_PLUS, OPT_fstrict_aliasing, NULL, 1 }, -- { OPT_LEVELS_2_PLUS, OPT_fstrict_overflow, NULL, 1 }, - { OPT_LEVELS_2_PLUS, OPT_freorder_blocks, NULL, 1 }, - { OPT_LEVELS_2_PLUS, OPT_freorder_functions, NULL, 1 }, - { OPT_LEVELS_2_PLUS, OPT_ftree_vrp, NULL, 1 }, -@@ -489,6 +487,8 @@ static const struct default_options defa - { OPT_LEVELS_2_PLUS_SPEED_ONLY, OPT_foptimize_strlen, NULL, 1 }, - - /* -O3 optimizations. */ -+ { OPT_LEVELS_3_PLUS, OPT_fstrict_aliasing, NULL, 1 }, -+ { OPT_LEVELS_3_PLUS, OPT_fstrict_overflow, NULL, 1 }, - { OPT_LEVELS_3_PLUS, OPT_ftree_loop_distribute_patterns, NULL, 1 }, - { OPT_LEVELS_3_PLUS, OPT_fpredictive_commoning, NULL, 1 }, - /* Inlining of functions reducing size is a good idea with -Os -@@ -1432,6 +1432,17 @@ common_handle_option (struct gcc_options - opts, opts_set, loc, dc); - break; - -+ case OPT_Werror_maybe_reset: -+ { -+ char *ev = getenv ("GCC_NO_WERROR"); -+ if ((ev != NULL) && (*ev != '0')) -+ warnings_are_errors = 0; -+ } -+ break; -+ -+ case OPT_fhonour_copts: -+ break; -+ - case OPT_Wlarger_than_: - opts->x_larger_than_size = value; - opts->x_warn_larger_than = value != -1; ---- a/gcc/doc/cppopts.texi -+++ b/gcc/doc/cppopts.texi -@@ -164,6 +164,11 @@ in older programs. This warning is on b - Make all warnings into hard errors. Source code which triggers warnings - will be rejected. - -+ at item -Werror-maybe-reset -+ at opindex Werror-maybe-reset -+Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment -+variable is set to anything other than 0 or empty. -+ - @item -Wsystem-headers - @opindex Wsystem-headers - Issue warnings for code in system headers. These are normally unhelpful ---- a/gcc/doc/invoke.texi -+++ b/gcc/doc/invoke.texi -@@ -242,7 +242,7 @@ Objective-C and Objective-C++ Dialects}. - -Wconversion -Wcoverage-mismatch -Wno-cpp -Wno-deprecated @gol - -Wno-deprecated-declarations -Wdisabled-optimization @gol - -Wno-div-by-zero -Wdouble-promotion -Wempty-body -Wenum-compare @gol ---Wno-endif-labels -Werror -Werror=* @gol -+-Wno-endif-labels -Werror -Werror=* -Werror-maybe-reset @gol - -Wfatal-errors -Wfloat-equal -Wformat -Wformat=2 @gol - -Wno-format-contains-nul -Wno-format-extra-args -Wformat-nonliteral @gol - -Wformat-security -Wformat-y2k @gol -@@ -4649,6 +4649,22 @@ This option is only supported for C and - @option{-Wall} and by @option{-pedantic}, which can be disabled with - @option{-Wno-pointer-sign}. - -+ at item -Werror-maybe-reset -+ at opindex Werror-maybe-reset -+Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment -+variable is set to anything other than 0 or empty. -+ -+ at item -fhonour-copts -+ at opindex fhonour-copts -+If @env{GCC_HONOUR_COPTS} is set to 1, abort if this option is not -+given at least once, and warn if it is given more than once. -+If @env{GCC_HONOUR_COPTS} is set to 2, abort if this option is not -+given exactly once. -+If @env{GCC_HONOUR_COPTS} is set to 0 or unset, warn if this option -+is not given exactly once. -+The warning is quelled if @env{GCC_HONOUR_COPTS} is set to @samp{s}. -+This flag and environment variable only affect the C language. -+ - @item -Wstack-protector - @opindex Wstack-protector - @opindex Wno-stack-protector -@@ -6571,7 +6587,7 @@ so, the first branch is redirected to ei - second branch or a point immediately following it, depending on whether - the condition is known to be true or false. - --Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. -+Enabled at levels @option{-O3}. - - @item -fsplit-wide-types - @opindex fsplit-wide-types ---- a/gcc/java/jvspec.c -+++ b/gcc/java/jvspec.c -@@ -627,6 +627,7 @@ lang_specific_pre_link (void) - class name. Append dummy `.c' that can be stripped by set_input so %b - is correct. */ - set_input (concat (main_class_name, "main.c", NULL)); -+ putenv ("GCC_HONOUR_COPTS=s"); /* XXX hack! */ - err = do_spec (jvgenmain_spec); - if (err == 0) - { diff --git a/toolchain/gcc/patches/4.7.0/920-specs_nonfatal_getenv.patch b/toolchain/gcc/patches/4.7.0/920-specs_nonfatal_getenv.patch deleted file mode 100644 index 0f2a8704f..000000000 --- a/toolchain/gcc/patches/4.7.0/920-specs_nonfatal_getenv.patch +++ /dev/null @@ -1,14 +0,0 @@ ---- a/gcc/gcc.c -+++ b/gcc/gcc.c -@@ -7814,7 +7814,10 @@ getenv_spec_function (int argc, const ch - - value = getenv (argv[0]); - if (!value) -- fatal_error ("environment variable %qs not defined", argv[0]); -+ { -+ warning (0, "environment variable %qs not defined", argv[0]); -+ value = ""; -+ } - - /* We have to escape every character of the environment variable so - they are not interpreted as active spec characters. A diff --git a/toolchain/gcc/patches/4.7.0/993-arm_insn-opinit-RTX_CODE-fixup.patch b/toolchain/gcc/patches/4.7.0/993-arm_insn-opinit-RTX_CODE-fixup.patch deleted file mode 100644 index 9f8da4c4c..000000000 --- a/toolchain/gcc/patches/4.7.0/993-arm_insn-opinit-RTX_CODE-fixup.patch +++ /dev/null @@ -1,16 +0,0 @@ ---- a/gcc/config/arm/arm-protos.h -+++ b/gcc/config/arm/arm-protos.h -@@ -42,12 +42,12 @@ extern unsigned int arm_dbx_register_num - extern void arm_output_fn_unwind (FILE *, bool); - - --#ifdef RTX_CODE - extern bool arm_vector_mode_supported_p (enum machine_mode); - extern bool arm_small_register_classes_for_mode_p (enum machine_mode); - extern int arm_hard_regno_mode_ok (unsigned int, enum machine_mode); - extern bool arm_modes_tieable_p (enum machine_mode, enum machine_mode); - extern int const_ok_for_arm (HOST_WIDE_INT); -+#ifdef RTX_CODE - extern int const_ok_for_op (HOST_WIDE_INT, enum rtx_code); - extern int arm_split_constant (RTX_CODE, enum machine_mode, rtx, - HOST_WIDE_INT, rtx, rtx, int); diff --git a/toolchain/gcc/patches/4.7.0/999-coldfire.patch b/toolchain/gcc/patches/4.7.0/999-coldfire.patch deleted file mode 100644 index a72b9fdfb..000000000 --- a/toolchain/gcc/patches/4.7.0/999-coldfire.patch +++ /dev/null @@ -1,10 +0,0 @@ ---- a/gcc/config.gcc -+++ b/gcc/config.gcc -@@ -1610,6 +1610,7 @@ m32rle-*-linux*) - if test x$enable_threads = xyes; then - thread_file='posix' - fi -+ tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-m68kelf" - ;; - m68k-*-elf* | fido-*-elf*) - case ${target} in |