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From: H.J. Lu <hjl@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc r11-9695] x86: Use x constraint on KL patterns
Date: Sat, 26 Mar 2022 20:03:00 +0000 (GMT) [thread overview]
Message-ID: <20220326200300.CC816385741D@sourceware.org> (raw)
https://gcc.gnu.org/g:f0ed5f0763933de8287b3e01aa7fd3efdd77d485
commit r11-9695-gf0ed5f0763933de8287b3e01aa7fd3efdd77d485
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Fri Mar 25 10:48:16 2022 -0700
x86: Use x constraint on KL patterns
Since KL instructions have no AVX512 version, replace the "v" register
constraint with the "x" register constraint.
PR target/105058
* config/i386/sse.md (loadiwkey): Replace "v" with "x".
(aes<aesklvariant>u8): Likewise.
(cherry picked from commit ede5f5224d55b84b9f186b288164df9c06fd85e7)
Diff:
---
gcc/config/i386/sse.md | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 8f044c48b3b..32c2036b3a2 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -24079,8 +24079,8 @@
;; KEYLOCKER
(define_insn "loadiwkey"
- [(unspec_volatile:V2DI [(match_operand:V2DI 0 "register_operand" "v")
- (match_operand:V2DI 1 "register_operand" "v")
+ [(unspec_volatile:V2DI [(match_operand:V2DI 0 "register_operand" "x")
+ (match_operand:V2DI 1 "register_operand" "x")
(match_operand:V2DI 2 "register_operand" "Yz")
(match_operand:SI 3 "register_operand" "a")]
UNSPECV_LOADIWKEY)
@@ -24213,7 +24213,7 @@
(UNSPECV_AESENC256KLU8 "enc256kl")])
(define_insn "aes<aesklvariant>u8"
- [(set (match_operand:V2DI 0 "register_operand" "=v")
+ [(set (match_operand:V2DI 0 "register_operand" "=x")
(unspec_volatile:V2DI [(match_operand:V2DI 1 "register_operand" "0")
(match_operand:BLK 2 "memory_operand" "m")]
AESDECENCKL))
reply other threads:[~2022-03-26 20:03 UTC|newest]
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