eb4031cb20aa710834be891f8638e04dbba81edc - binutils-gdb

commit: eb4031cb20aa710834be891f8638e04dbba81edc
[log]
author: Jan Beulich <jbeulich@suse.com>
Tue Jul 04 17:07:26 2023 +0200
committer: Jan Beulich <jbeulich@suse.com>
Tue Jul 04 17:07:26 2023 +0200
tree: 718e79578a21b150e826d3b0a618364857aeca04
parent: 33889538969edd801bdaf5422c863fe2a0b7cf45 [diff]

x86: optimize 128-bit VPBROADCASTQ to VPUNPCKLQDQ

The alternative is 1 byte shorter when the source is %xmm0-7, as a
2-byte VEX prefix can then be used.

gas/config/tc-i386.c[diff]
gas/testsuite/gas/i386/optimize-2.d[diff]
gas/testsuite/gas/i386/optimize-2.s[diff]
gas/testsuite/gas/i386/optimize-2b.d[diff]
gas/testsuite/gas/i386/x86-64-optimize-3.d[diff]
gas/testsuite/gas/i386/x86-64-optimize-3.s[diff]
gas/testsuite/gas/i386/x86-64-optimize-3b.d[diff]
opcodes/i386-opc.tbl[diff]
opcodes/i386-tbl.h[diff]

9 files changed