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authorRoman Yeryomin <roman@advem.lv>2012-09-13 00:30:36 +0300
committerRoman Yeryomin <roman@advem.lv>2013-05-26 00:28:20 +0300
commit486be501931badab1794c6ed0398d3837a5b5955 (patch)
tree01831441142fc5eaee3f5bc4e49d955584d3f791 /toolchain/gcc
parent8efe39f3f73ace126701dce7049355c1f888bb60 (diff)
Add gcc 4.5 patches for lexra/rlx
Signed-off-by: Roman Yeryomin <roman@advem.lv>
Diffstat (limited to 'toolchain/gcc')
-rw-r--r--toolchain/gcc/patches/4.5-linaro/901-lexra.patch86
-rw-r--r--toolchain/gcc/patches/4.5-linaro/902-rlx.patch173
2 files changed, 259 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/4.5-linaro/901-lexra.patch b/toolchain/gcc/patches/4.5-linaro/901-lexra.patch
new file mode 100644
index 000000000..7a6f7ba28
--- /dev/null
+++ b/toolchain/gcc/patches/4.5-linaro/901-lexra.patch
@@ -0,0 +1,86 @@
+Index: gcc-linaro-4.5-2011.08/gcc/config/mips/mips.c
+===================================================================
+--- gcc-linaro-4.5-2011.08.orig/gcc/config/mips/mips.c
++++ gcc-linaro-4.5-2011.08/gcc/config/mips/mips.c
+@@ -6575,6 +6575,8 @@ mips_block_move_straight (rtx dest, rtx
+ if (MEM_ALIGN (src) == BITS_PER_WORD / 2
+ && MEM_ALIGN (dest) == BITS_PER_WORD / 2)
+ bits = BITS_PER_WORD / 2;
++ else if (TARGET_LEXRA)
++ bits = MIN (MEM_ALIGN (src), MEM_ALIGN (dest));
+ else
+ bits = BITS_PER_WORD;
+
+@@ -6956,6 +6958,8 @@ mips_expand_ext_as_unaligned_load (rtx d
+ }
+ else
+ {
++ if (TARGET_LEXRA)
++ return false;
+ emit_insn (gen_mov_lwl (temp, src, left));
+ emit_insn (gen_mov_lwr (dest, copy_rtx (src), right, temp));
+ }
+@@ -6989,6 +6993,8 @@ mips_expand_ins_as_unaligned_store (rtx
+ }
+ else
+ {
++ if (TARGET_LEXRA)
++ return false;
+ emit_insn (gen_mov_swl (dest, src, left));
+ emit_insn (gen_mov_swr (copy_rtx (dest), copy_rtx (src), right));
+ }
+Index: gcc-linaro-4.5-2011.08/gcc/config/mips/mips.md
+===================================================================
+--- gcc-linaro-4.5-2011.08.orig/gcc/config/mips/mips.md
++++ gcc-linaro-4.5-2011.08/gcc/config/mips/mips.md
+@@ -3756,7 +3756,7 @@
+ (unspec:GPR [(match_operand:BLK 1 "memory_operand" "m")
+ (match_operand:QI 2 "memory_operand" "m")]
+ UNSPEC_LOAD_LEFT))]
+- "!TARGET_MIPS16 && mips_mem_fits_mode_p (<MODE>mode, operands[1])"
++ "!TARGET_MIPS16 && !TARGET_LEXRA && mips_mem_fits_mode_p (<MODE>mode, operands[1])"
+ "<load>l\t%0,%2"
+ [(set_attr "move_type" "load")
+ (set_attr "mode" "<MODE>")])
+@@ -3767,7 +3767,7 @@
+ (match_operand:QI 2 "memory_operand" "m")
+ (match_operand:GPR 3 "register_operand" "0")]
+ UNSPEC_LOAD_RIGHT))]
+- "!TARGET_MIPS16 && mips_mem_fits_mode_p (<MODE>mode, operands[1])"
++ "!TARGET_MIPS16 && !TARGET_LEXRA && mips_mem_fits_mode_p (<MODE>mode, operands[1])"
+ "<load>r\t%0,%2"
+ [(set_attr "move_type" "load")
+ (set_attr "mode" "<MODE>")])
+@@ -3777,7 +3777,7 @@
+ (unspec:BLK [(match_operand:GPR 1 "reg_or_0_operand" "dJ")
+ (match_operand:QI 2 "memory_operand" "m")]
+ UNSPEC_STORE_LEFT))]
+- "!TARGET_MIPS16 && mips_mem_fits_mode_p (<MODE>mode, operands[0])"
++ "!TARGET_MIPS16 && !TARGET_LEXRA && mips_mem_fits_mode_p (<MODE>mode, operands[0])"
+ "<store>l\t%z1,%2"
+ [(set_attr "move_type" "store")
+ (set_attr "mode" "<MODE>")])
+@@ -3788,7 +3788,7 @@
+ (match_operand:QI 2 "memory_operand" "m")
+ (match_dup 0)]
+ UNSPEC_STORE_RIGHT))]
+- "!TARGET_MIPS16 && mips_mem_fits_mode_p (<MODE>mode, operands[0])"
++ "!TARGET_MIPS16 && !TARGET_LEXRA && mips_mem_fits_mode_p (<MODE>mode, operands[0])"
+ "<store>r\t%z1,%2"
+ [(set_attr "move_type" "store")
+ (set_attr "mode" "<MODE>")])
+Index: gcc-linaro-4.5-2011.08/gcc/config/mips/mips.opt
+===================================================================
+--- gcc-linaro-4.5-2011.08.orig/gcc/config/mips/mips.opt
++++ gcc-linaro-4.5-2011.08/gcc/config/mips/mips.opt
+@@ -244,6 +244,10 @@ mpaired-single
+ Target Report Mask(PAIRED_SINGLE_FLOAT)
+ Use paired-single floating-point instructions
+
++mlexra
++Target Report Mask(LEXRA)
++Do not use lwl/lwr/swl/swr instructions absent in Lexra chips
++
+ mr10k-cache-barrier=
+ Target Joined RejectNegative
+ -mr10k-cache-barrier=SETTING Specify when r10k cache barriers should be inserted
diff --git a/toolchain/gcc/patches/4.5-linaro/902-rlx.patch b/toolchain/gcc/patches/4.5-linaro/902-rlx.patch
new file mode 100644
index 000000000..358015bb1
--- /dev/null
+++ b/toolchain/gcc/patches/4.5-linaro/902-rlx.patch
@@ -0,0 +1,173 @@
+Index: gcc-linaro-4.5-2011.08/gcc/config/mips/mips.c
+===================================================================
+--- gcc-linaro-4.5-2011.08.orig/gcc/config/mips/mips.c
++++ gcc-linaro-4.5-2011.08/gcc/config/mips/mips.c
+@@ -669,6 +669,12 @@ static const struct mips_cpu_info mips_c
+ { "r3000", PROCESSOR_R3000, 1, 0 },
+ { "r2000", PROCESSOR_R3000, 1, 0 },
+ { "r3900", PROCESSOR_R3900, 1, 0 },
++ { "lx4180", PROCESSOR_LX4180, 1, 0 },
++ { "rlx4181", PROCESSOR_RLX4181, 1, 0 },
++ { "rlx4281", PROCESSOR_RLX4281, 1, 0 },
++ { "rlx5181", PROCESSOR_RLX5181, 1, 0 },
++ { "lx5280", PROCESSOR_LX5280, 1, 0 },
++ { "rlx5281", PROCESSOR_RLX5281, 1, 0 },
+
+ /* MIPS II processors. */
+ { "r6000", PROCESSOR_R6000, 2, 0 },
+@@ -6575,7 +6581,7 @@ mips_block_move_straight (rtx dest, rtx
+ if (MEM_ALIGN (src) == BITS_PER_WORD / 2
+ && MEM_ALIGN (dest) == BITS_PER_WORD / 2)
+ bits = BITS_PER_WORD / 2;
+- else if (TARGET_LEXRA)
++ else if (TARGET_LEXRA || TARGET_RLX)
+ bits = MIN (MEM_ALIGN (src), MEM_ALIGN (dest));
+ else
+ bits = BITS_PER_WORD;
+@@ -6958,7 +6964,7 @@ mips_expand_ext_as_unaligned_load (rtx d
+ }
+ else
+ {
+- if (TARGET_LEXRA)
++ if (TARGET_LEXRA || TARGET_RLX)
+ return false;
+ emit_insn (gen_mov_lwl (temp, src, left));
+ emit_insn (gen_mov_lwr (dest, copy_rtx (src), right, temp));
+@@ -6993,7 +6999,7 @@ mips_expand_ins_as_unaligned_store (rtx
+ }
+ else
+ {
+- if (TARGET_LEXRA)
++ if (TARGET_LEXRA || TARGET_RLX)
+ return false;
+ emit_insn (gen_mov_swl (dest, src, left));
+ emit_insn (gen_mov_swr (copy_rtx (dest), copy_rtx (src), right));
+@@ -15281,14 +15287,25 @@ mips_matching_cpu_name_p (const char *ca
+
+ /* If not, try comparing based on numerical designation alone.
+ See if GIVEN is an unadorned number, or 'r' followed by a number. */
+- if (TOLOWER (*given) == 'r')
++ if (TOLOWER (given[0]) == 'l' && TOLOWER (given[1]) == 'x')
++ given += 2;
++ else if (TOLOWER (given[0]) == 'r' &&
++ TOLOWER (given[1]) == 'l' && TOLOWER (given[2]) == 'x')
++ given += 3;
++ else if (TOLOWER (*given) == 'r')
+ given++;
++
+ if (!ISDIGIT (*given))
+ return false;
+
+ /* Skip over some well-known prefixes in the canonical name,
+ hoping to find a number there too. */
+- if (TOLOWER (canonical[0]) == 'v' && TOLOWER (canonical[1]) == 'r')
++ if (TOLOWER (canonical[0]) == 'l' && TOLOWER (canonical[1]) == 'x')
++ canonical += 2;
++ else if (TOLOWER (canonical[0]) == 'r' &&
++ TOLOWER (canonical[1]) == 'l' && TOLOWER (canonical[2]) == 'x')
++ canonical += 3;
++ else if (TOLOWER (canonical[0]) == 'v' && TOLOWER (canonical[1]) == 'r')
+ canonical += 2;
+ else if (TOLOWER (canonical[0]) == 'r' && TOLOWER (canonical[1]) == 'm')
+ canonical += 2;
+Index: gcc-linaro-4.5-2011.08/gcc/config/mips/mips.h
+===================================================================
+--- gcc-linaro-4.5-2011.08.orig/gcc/config/mips/mips.h
++++ gcc-linaro-4.5-2011.08/gcc/config/mips/mips.h
+@@ -58,10 +58,16 @@ enum processor_type {
+ PROCESSOR_R4111,
+ PROCESSOR_R4120,
+ PROCESSOR_R4130,
++ PROCESSOR_LX4180,
++ PROCESSOR_RLX4181,
++ PROCESSOR_RLX4281,
+ PROCESSOR_R4300,
+ PROCESSOR_R4600,
+ PROCESSOR_R4650,
+ PROCESSOR_R5000,
++ PROCESSOR_RLX5181,
++ PROCESSOR_LX5280,
++ PROCESSOR_RLX5281,
+ PROCESSOR_R5400,
+ PROCESSOR_R5500,
+ PROCESSOR_R7000,
+@@ -273,6 +279,15 @@ enum mips_code_readable_setting {
+ #define TARGET_MIPS4000 (mips_arch == PROCESSOR_R4000)
+ #define TARGET_MIPS4120 (mips_arch == PROCESSOR_R4120)
+ #define TARGET_MIPS4130 (mips_arch == PROCESSOR_R4130)
++#define TARGET_MIPS4180 (mips_arch == PROCESSOR_LX4180)
++#define TARGET_MIPS4181 (mips_arch == PROCESSOR_RLX4181)
++#define TARGET_MIPS4281 (mips_arch == PROCESSOR_RLX4281)
++#define TARGET_MIPS5181 (mips_arch == PROCESSOR_RLX5181)
++#define TARGET_MIPS5280 (mips_arch == PROCESSOR_LX5280)
++#define TARGET_MIPS5281 (mips_arch == PROCESSOR_RLX5281)
++#define TARGET_RLX (TARGET_MIPS4180 || TARGET_MIPS4181 || \
++ TARGET_MIPS4281 || TARGET_MIPS4181 || \
++ TARGET_MIPS5280 || TARGET_MIPS5281)
+ #define TARGET_MIPS5400 (mips_arch == PROCESSOR_R5400)
+ #define TARGET_MIPS5500 (mips_arch == PROCESSOR_R5500)
+ #define TARGET_MIPS7000 (mips_arch == PROCESSOR_R7000)
+@@ -293,12 +308,22 @@ enum mips_code_readable_setting {
+ || mips_tune == PROCESSOR_74KF3_2)
+ #define TUNE_LOONGSON_2EF (mips_tune == PROCESSOR_LOONGSON_2E \
+ || mips_tune == PROCESSOR_LOONGSON_2F)
+-#define TUNE_MIPS3000 (mips_tune == PROCESSOR_R3000)
++/* JMM fixme - guessing r3000 is good enough for now */
++#define TUNE_MIPS3000 ((mips_tune == PROCESSOR_R3000) || TUNE_RLX)
+ #define TUNE_MIPS3900 (mips_tune == PROCESSOR_R3900)
+ #define TUNE_MIPS4000 (mips_tune == PROCESSOR_R4000)
+ #define TUNE_MIPS4120 (mips_tune == PROCESSOR_R4120)
+ #define TUNE_MIPS4130 (mips_tune == PROCESSOR_R4130)
++#define TUNE_MIPS4180 (mips_tune == PROCESSOR_LX4180)
++#define TUNE_MIPS4181 (mips_tune == PROCESSOR_RLX4181)
++#define TUNE_MIPS4281 (mips_tune == PROCESSOR_RLX4281)
+ #define TUNE_MIPS5000 (mips_tune == PROCESSOR_R5000)
++#define TUNE_MIPS5181 (mips_tune == PROCESSOR_RLX5181)
++#define TUNE_MIPS5280 (mips_tune == PROCESSOR_LX5280)
++#define TUNE_MIPS5281 (mips_tune == PROCESSOR_RLX5281)
++#define TUNE_RLX (TUNE_MIPS4180 || TUNE_MIPS4181 || \
++ TUNE_MIPS4281 || TUNE_MIPS4181 || \
++ TUNE_MIPS5280 || TUNE_MIPS5281)
+ #define TUNE_MIPS5400 (mips_tune == PROCESSOR_R5400)
+ #define TUNE_MIPS5500 (mips_tune == PROCESSOR_R5500)
+ #define TUNE_MIPS6000 (mips_tune == PROCESSOR_R6000)
+Index: gcc-linaro-4.5-2011.08/gcc/config/mips/mips.md
+===================================================================
+--- gcc-linaro-4.5-2011.08.orig/gcc/config/mips/mips.md
++++ gcc-linaro-4.5-2011.08/gcc/config/mips/mips.md
+@@ -3756,7 +3756,7 @@
+ (unspec:GPR [(match_operand:BLK 1 "memory_operand" "m")
+ (match_operand:QI 2 "memory_operand" "m")]
+ UNSPEC_LOAD_LEFT))]
+- "!TARGET_MIPS16 && !TARGET_LEXRA && mips_mem_fits_mode_p (<MODE>mode, operands[1])"
++ "!TARGET_MIPS16 && !TARGET_LEXRA && !TARGET_RLX && mips_mem_fits_mode_p (<MODE>mode, operands[1])"
+ "<load>l\t%0,%2"
+ [(set_attr "move_type" "load")
+ (set_attr "mode" "<MODE>")])
+@@ -3767,7 +3767,7 @@
+ (match_operand:QI 2 "memory_operand" "m")
+ (match_operand:GPR 3 "register_operand" "0")]
+ UNSPEC_LOAD_RIGHT))]
+- "!TARGET_MIPS16 && !TARGET_LEXRA && mips_mem_fits_mode_p (<MODE>mode, operands[1])"
++ "!TARGET_MIPS16 && !TARGET_LEXRA && !TARGET_RLX && mips_mem_fits_mode_p (<MODE>mode, operands[1])"
+ "<load>r\t%0,%2"
+ [(set_attr "move_type" "load")
+ (set_attr "mode" "<MODE>")])
+@@ -3777,7 +3777,7 @@
+ (unspec:BLK [(match_operand:GPR 1 "reg_or_0_operand" "dJ")
+ (match_operand:QI 2 "memory_operand" "m")]
+ UNSPEC_STORE_LEFT))]
+- "!TARGET_MIPS16 && !TARGET_LEXRA && mips_mem_fits_mode_p (<MODE>mode, operands[0])"
++ "!TARGET_MIPS16 && !TARGET_LEXRA && !TARGET_RLX && mips_mem_fits_mode_p (<MODE>mode, operands[0])"
+ "<store>l\t%z1,%2"
+ [(set_attr "move_type" "store")
+ (set_attr "mode" "<MODE>")])
+@@ -3788,7 +3788,7 @@
+ (match_operand:QI 2 "memory_operand" "m")
+ (match_dup 0)]
+ UNSPEC_STORE_RIGHT))]
+- "!TARGET_MIPS16 && !TARGET_LEXRA && mips_mem_fits_mode_p (<MODE>mode, operands[0])"
++ "!TARGET_MIPS16 && !TARGET_LEXRA && !TARGET_RLX && mips_mem_fits_mode_p (<MODE>mode, operands[0])"
+ "<store>r\t%z1,%2"
+ [(set_attr "move_type" "store")
+ (set_attr "mode" "<MODE>")])