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| author | H.J. Lu <hjl.tools@gmail.com> | 2019-03-18 08:56:10 +0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2019-03-18 08:58:19 +0800 |
| commit | 97ed31ae00ea83410f9daf61ece8a606044af365 (patch) | |
| tree | 9afcfdc297efe11f38e852d4c2509e6039a23390 /binutils/objdump.c | |
| parent | 7bc0961cfec1f138a3127e8f210909aa430c425f (diff) | |
| download | gdb-97ed31ae00ea83410f9daf61ece8a606044af365.zip gdb-97ed31ae00ea83410f9daf61ece8a606044af365.tar.gz gdb-97ed31ae00ea83410f9daf61ece8a606044af365.tar.bz2 | |
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.
Diffstat (limited to 'binutils/objdump.c')
0 files changed, 0 insertions, 0 deletions