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* [gcc r13-1384] [Committed] Add constraints to new andn<dwi>_doubleword_bmi pattern in i386.md.
@ 2022-07-01 10:16 Roger Sayle
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From: Roger Sayle @ 2022-07-01 10:16 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:e2d2a8ff4f0dd37336714a25623cc877cf5812b0
commit r13-1384-ge2d2a8ff4f0dd37336714a25623cc877cf5812b0
Author: Roger Sayle <roger@nextmovesoftware.com>
Date: Fri Jul 1 11:14:12 2022 +0100
[Committed] Add constraints to new andn<dwi>_doubleword_bmi pattern in i386.md.
Many thanks to Uros for spotting that I'd forgotten to add constraints
to the new define_insn_and_split *andn<dwi>_doubleword_bmi when moving it
from pre-reload to post-reload. I've pushed this obvious fix after a
make bootstrap on x86_64-pc-linux-gnu. Sorry for the inconvenience to
anyone building the tree with a non-default architecture that enables
BMI.
2022-07-01 Roger Sayle <roger@nextmovesoftware.com>
Uroš Bizjak <ubizjak@gmail.com>
gcc/ChangeLog
* config/i386/i386.md (*andn<mode>3_doubleword_bmi): Add constraints
to post-reload define_insn_and_split.
Diff:
---
gcc/config/i386/i386.md | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 34018144e5f..352a21c585c 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -10405,10 +10405,10 @@
})
(define_insn_and_split "*andn<mode>3_doubleword_bmi"
- [(set (match_operand:<DWI> 0 "register_operand")
+ [(set (match_operand:<DWI> 0 "register_operand" "=r")
(and:<DWI>
- (not:<DWI> (match_operand:<DWI> 1 "register_operand"))
- (match_operand:<DWI> 2 "nonimmediate_operand")))
+ (not:<DWI> (match_operand:<DWI> 1 "register_operand" "0"))
+ (match_operand:<DWI> 2 "nonimmediate_operand" "ro")))
(clobber (reg:CC FLAGS_REG))]
"TARGET_BMI"
"#"
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2022-07-01 10:16 [gcc r13-1384] [Committed] Add constraints to new andn<dwi>_doubleword_bmi pattern in i386.md Roger Sayle
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