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(parent: 0fcb4bf) | patch
x86: optimize {,V}EXTRACTPS with immediate 0
authorJan Beulich <jbeulich@suse.com>
Fri, 27 Sep 2024 09:21:51 +0000 (11:21 +0200)
committerJan Beulich <jbeulich@suse.com>
Fri, 27 Sep 2024 09:21:51 +0000 (11:21 +0200)
commitafd5b33bc7a4a0e58a4981c92727d9f85c421f5d
treed2df388b45ffabefb755d13055a0c49dd1d6e08ctree
parent0fcb4bfcd40d8d35ac76555a64cf4d6fcc07d0b8commit | diff
x86: optimize {,V}EXTRACTPS with immediate 0

They are equivalent to simple moves, which are up to 2 bytes shorter to
encode (and maybe also cheaper to execute).
12 files changed:
gas/config/tc-i386.c diff | blob | blame | history
gas/testsuite/gas/i386/optimize-1.d diff | blob | blame | history
gas/testsuite/gas/i386/optimize-1.s diff | blob | blame | history
gas/testsuite/gas/i386/optimize-1a.d diff | blob | blame | history
gas/testsuite/gas/i386/optimize-4.d diff | blob | blame | history
gas/testsuite/gas/i386/optimize-5.d diff | blob | blame | history
gas/testsuite/gas/i386/x86-64-optimize-extractps.d [new file with mode: 0644] blob
gas/testsuite/gas/i386/x86-64-optimize-extractps.l [new file with mode: 0644] blob
gas/testsuite/gas/i386/x86-64-optimize-extractps.s [new file with mode: 0644] blob
gas/testsuite/gas/i386/x86-64.exp diff | blob | blame | history
opcodes/i386-opc.tbl diff | blob | blame | history
opcodes/i386-tbl.h diff | blob | blame | history
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