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| author | H.J. Lu <hjl.tools@gmail.com> | 2018-09-14 10:49:43 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2018-09-14 10:49:53 -0700 |
| commit | d20dee9efad3c23c9098f03ac785037572258483 (patch) | |
| tree | 170cde5009a0f2cd1b07497e36b3140251d62b46 /opcodes/i386-dis-evex.h | |
| parent | 5074ad8a66ab2e955cf3ae4dba5773d5aa67b29b (diff) | |
| download | gdb-d20dee9efad3c23c9098f03ac785037572258483.zip gdb-d20dee9efad3c23c9098f03ac785037572258483.tar.gz gdb-d20dee9efad3c23c9098f03ac785037572258483.tar.bz2 | |
x86: Properly decode EVEX.W in vcvt[u]si2s[sd] in 32-bit mode
Update x86 disassembler to ignore the EVEX.W bit in EVEX vcvt[u]si2s[sd]
instructions in 32-bit mode.
gas/
PR binutils/23655
* testsuite/gas/i386/evex.d: New file.
* testsuite/gas/i386/evex.s: Likewise.
* testsuite/gas/i386/i386.exp: Run evex.
opcodes/
PR binutils/23655
* i386-dis-evex.h (evex_table): Replace Eq with Edqa for
vcvtsi2ss%LQ, vcvtsi2sd%LQ, vcvtusi2ss%LQ and vcvtusi2sd%LQ.
* i386-dis.c (Edqa): New.
(dqa_mode): Likewise.
(intel_operand_size): Handle dqa_mode as m_mode.
(OP_E_register): Handle dqa_mode as dq_mode.
(OP_E_memory): Set shift for dqa_mode based on address_mode.
Diffstat (limited to 'opcodes/i386-dis-evex.h')
| -rw-r--r-- | opcodes/i386-dis-evex.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/opcodes/i386-dis-evex.h b/opcodes/i386-dis-evex.h index 8b82578..f59c7cc 100644 --- a/opcodes/i386-dis-evex.h +++ b/opcodes/i386-dis-evex.h @@ -3046,12 +3046,12 @@ static const struct dis386 evex_table[][256] = { /* EVEX_W_0F2A_P_1 */ { { "vcvtsi2ss%LQ", { XMScalar, VexScalar, EXxEVexR, Ed }, 0 }, - { "vcvtsi2ss%LQ", { XMScalar, VexScalar, EXxEVexR, Eq }, 0 }, + { "vcvtsi2ss%LQ", { XMScalar, VexScalar, EXxEVexR, Edqa }, 0 }, }, /* EVEX_W_0F2A_P_3 */ { { "vcvtsi2sd%LQ", { XMScalar, VexScalar, Ed }, 0 }, - { "vcvtsi2sd%LQ", { XMScalar, VexScalar, EXxEVexR, Eq }, 0 }, + { "vcvtsi2sd%LQ", { XMScalar, VexScalar, EXxEVexR, Edqa }, 0 }, }, /* EVEX_W_0F2B_P_0 */ { @@ -3383,7 +3383,7 @@ static const struct dis386 evex_table[][256] = { /* EVEX_W_0F7B_P_1 */ { { "vcvtusi2ss%LQ", { XMScalar, VexScalar, EXxEVexR, Ed }, 0 }, - { "vcvtusi2ss%LQ", { XMScalar, VexScalar, EXxEVexR, Eq }, 0 }, + { "vcvtusi2ss%LQ", { XMScalar, VexScalar, EXxEVexR, Edqa }, 0 }, }, /* EVEX_W_0F7B_P_2 */ { @@ -3393,7 +3393,7 @@ static const struct dis386 evex_table[][256] = { /* EVEX_W_0F7B_P_3 */ { { "vcvtusi2sd%LQ", { XMScalar, VexScalar, Ed }, 0 }, - { "vcvtusi2sd%LQ", { XMScalar, VexScalar, EXxEVexR, Eq }, 0 }, + { "vcvtusi2sd%LQ", { XMScalar, VexScalar, EXxEVexR, Edqa }, 0 }, }, /* EVEX_W_0F7E_P_1 */ { |