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!528 [Bugfix] Fix bugs in cmlt

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From: @huzife 
Reviewed-by: @li-yancheng 
Signed-off-by: @li-yancheng
This commit is contained in:
openeuler-ci-bot 2024-12-11 02:51:52 +00:00 committed by Gitee
commit 0e8bcf7272
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2 changed files with 59 additions and 1 deletions
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50
0323-Bugfix-replace-tmp-pattern-split.patch Normal file
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@ -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

10
gcc.spec
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@ -2,7 +2,7 @@
%global gcc_major 12
# Note, gcc_release must be integer, if you want to add suffixes to
# %%{release}, append them after %%{gcc_release} on Release: line.
%global gcc_release 57
%global gcc_release 58
%global _unpackaged_files_terminate_build 0
%global _performance_build 1
@ -428,6 +428,7 @@ Patch319: 0319-CSPGO-fix-bugs-when-using-cspgo.patch
Patch320: 0320-if-split-fix-bugs.patch
Patch321: 0321-Struct-reorg-Avoid-doing-struct-split-and-reorder_fi.patch
Patch322: 0322-Bugfix-Create-POINTER_PLUS_EXPR-for-REFERENCE_TYPE.patch
Patch323: 0323-Bugfix-replace-tmp-pattern-split.patch
# Part 1001-1999
%ifarch sw_64
@ -1536,6 +1537,7 @@ not stable, so plugins must be rebuilt any time GCC is updated.
%patch -P320 -p1
%patch -P321 -p1
%patch -P322 -p1
%patch -P323 -p1
%ifarch sw_64
%patch -P1001 -p1
@ -4158,6 +4160,12 @@ end
%doc rpm.doc/changelogs/libcc1/ChangeLog*
%changelog
* Tue Dec 10 2024 huzife <634763349@qq.com> - 12.3.1-58
- Type:Bugfix
- ID:NA
- SUG:NA
- DESC: Fix bugs in cmlt, replace tmp pattern split.
* Mon Dec 09 2024 liyancheng <412998149@qq.com> - 12.3.1-57
- Type:Bugfix
- ID:NA