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[Bug gas/24348] GNU (g)as is confusing about vmovdqu mnemonics
From: |
cvs-commit at gcc dot gnu.org |
Subject: |
[Bug gas/24348] GNU (g)as is confusing about vmovdqu mnemonics |
Date: |
Mon, 18 Mar 2019 00:59:45 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=24348
--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot
gnu.org> ---
The master branch has been updated by H.J. Lu <address@hidden>:
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=97ed31ae00ea83410f9daf61ece8a606044af365
commit 97ed31ae00ea83410f9daf61ece8a606044af365
Author: H.J. Lu <address@hidden>
Date: Mon Mar 18 08:56:10 2019 +0800
x86: Optimize EVEX vector load/store instructions
When there is no write mask, we can encode lower 16 128-bit/256-bit
EVEX vector register load and store instructions as VEX vector register
load and store instructions with -O1.
gas/
PR gas/24348
* config/tc-i386.c (optimize_encoding): Encode 128-bit and
256-bit EVEX vector register load/store instructions as VEX
vector register load/store instructions for -O1.
* doc/c-i386.texi: Update -O1 documentation.
* testsuite/gas/i386/i386.exp: Run PR gas/24348 tests.
* testsuite/gas/i386/optimize-1.s: Add tests for EVEX vector
load/store instructions.
* testsuite/gas/i386/optimize-2.s: Likewise.
* testsuite/gas/i386/optimize-3.s: Likewise.
* testsuite/gas/i386/optimize-5.s: Likewise.
* testsuite/gas/i386/x86-64-optimize-2.s: Likewise.
* testsuite/gas/i386/x86-64-optimize-3.s: Likewise.
* testsuite/gas/i386/x86-64-optimize-4.s: Likewise.
* testsuite/gas/i386/x86-64-optimize-5.s: Likewise.
* testsuite/gas/i386/x86-64-optimize-6.s: Likewise.
* testsuite/gas/i386/optimize-1.d: Updated.
* testsuite/gas/i386/optimize-2.d: Likewise.
* testsuite/gas/i386/optimize-3.d: Likewise.
* testsuite/gas/i386/optimize-4.d: Likewise.
* testsuite/gas/i386/optimize-5.d: Likewise.
* testsuite/gas/i386/x86-64-optimize-2.d: Likewise.
* testsuite/gas/i386/x86-64-optimize-3.d: Likewise.
* testsuite/gas/i386/x86-64-optimize-4.d: Likewise.
* testsuite/gas/i386/x86-64-optimize-5.d: Likewise.
* testsuite/gas/i386/x86-64-optimize-6.d: Likewise.
* testsuite/gas/i386/optimize-7.d: New file.
* testsuite/gas/i386/optimize-7.s: Likewise.
* testsuite/gas/i386/x86-64-optimize-8.d: Likewise.
* testsuite/gas/i386/x86-64-optimize-8.s: Likewise.
opcodes/
PR gas/24348
* i386-opc.tbl: Add Optimize to vmovdqa32, vmovdqa64, vmovdqu8,
vmovdqu16, vmovdqu32 and vmovdqu64.
* i386-tbl.h: Regenerated.
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- [Bug gas/24348] New: GNU (g)as is confusing about vmovdqu mnemonics, hgreving at google dot com, 2019/03/15
- [Bug gas/24348] GNU (g)as is confusing about vmovdqu mnemonics, hgreving at google dot com, 2019/03/15
- [Bug gas/24348] GNU (g)as is confusing about vmovdqu mnemonics, hgreving at google dot com, 2019/03/15
- [Bug gas/24348] GNU (g)as is confusing about vmovdqu mnemonics, hjl.tools at gmail dot com, 2019/03/15
- [Bug gas/24348] GNU (g)as is confusing about vmovdqu mnemonics, hjl.tools at gmail dot com, 2019/03/15
- [Bug gas/24348] GNU (g)as is confusing about vmovdqu mnemonics,
cvs-commit at gcc dot gnu.org <=
- [Bug gas/24348] GNU (g)as is confusing about vmovdqu mnemonics, hjl.tools at gmail dot com, 2019/03/17