diff options
Diffstat (limited to '0323-Bugfix-replace-tmp-pattern-split.patch')
| -rw-r--r-- | 0323-Bugfix-replace-tmp-pattern-split.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/0323-Bugfix-replace-tmp-pattern-split.patch b/0323-Bugfix-replace-tmp-pattern-split.patch new file mode 100644 index 0000000..2a6d10e --- /dev/null +++ b/0323-Bugfix-replace-tmp-pattern-split.patch @@ -0,0 +1,50 @@ +From d10807504a7f4e58a7dd1fa245d0ccf16227d222 Mon Sep 17 00:00:00 2001 +From: Chernonog Viacheslav <chernonog.vyacheslav@huawei.com> +Date: Wed, 4 Dec 2024 20:07:23 +0800 +Subject: [PATCH] [Bugfix] replace tmp pattern split + +move split before reload +change split tmp pattern to 3 instructions +--- + gcc/config/aarch64/aarch64-simd.md | 19 +++++++++++++------ + 1 file changed, 13 insertions(+), 6 deletions(-) + +diff --git a/gcc/config/aarch64/aarch64-simd.md b/gcc/config/aarch64/aarch64-simd.md +index 04592fc90..fb5e355d0 100644 +--- a/gcc/config/aarch64/aarch64-simd.md ++++ b/gcc/config/aarch64/aarch64-simd.md +@@ -6566,18 +6566,25 @@ + (match_operand:VDQHSD 1 "register_operand" "w") + (match_operand:VDQHSD 2 "half_size_minus_one_operand")) + (match_operand:VDQHSD 3 "cmlt_arith_mask_operand")))] +- "TARGET_SIMD && flag_cmlt_arith" ++ "TARGET_SIMD && !reload_completed && flag_cmlt_arith" + "#" +- "&& reload_completed" +- [(set (match_operand:<V_INT_EQUIV> 0 "register_operand") ++ "&& true" ++ [(set (match_operand:<V_INT_EQUIV> 0 "register_operand" "=w") + (lshiftrt:<V_INT_EQUIV> + (match_operand:VDQHSD 1 "register_operand") + (match_operand:VDQHSD 2 "half_size_minus_one_operand"))) ++ (set (match_operand:<V_INT_EQUIV> 4 "register_operand" "w") ++ (match_operand:VDQHSD 3 "cmlt_arith_mask_operand")) + (set (match_dup 0) + (and:<V_INT_EQUIV> +- (match_dup 0) +- (match_operand:VDQHSD 3 "cmlt_arith_mask_operand")))] +- "" ++ (match_dup 4) ++ (match_dup 0)))] ++ { ++ if (can_create_pseudo_p ()) ++ operands[4] = gen_reg_rtx (<V_INT_EQUIV>mode); ++ else ++ FAIL; ++ } + [(set_attr "type" "neon_compare_zero")] + ) + +-- +2.33.0 + |