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authorJan Beulich <jbeulich@novell.com>2018-11-06 11:45:11 +0100
committerJan Beulich <jbeulich@suse.com>2018-11-06 11:45:11 +0100
commit9819647a63bfca45a879650ac23fe80f51b89edb (patch)
treeb66dab102a91cab94582794f77b2ec8ae96f2a81 /opcodes/i386-dis-evex.h
parent58a211d2602df0a39779c84a344b1b4d12deb2d0 (diff)
downloadbinutils-gdb-9819647a63bfca45a879650ac23fe80f51b89edb.tar.gz
x86: correctly handle VMOVD with EVEX.W set outside of 64-bit mode
For the flavors having a GPR operand EVEX.W is ignored outside of 64-bit mode. The mnemonic should therefore not be KMOVQ, the GPR operand should not name a non-existing 64-bit register, just like is already the case for the AVX counterparts, and the Disp8 scaling factor should be 4 rather than 8.
Diffstat (limited to 'opcodes/i386-dis-evex.h')
-rw-r--r--opcodes/i386-dis-evex.h14
1 files changed, 2 insertions, 12 deletions
diff --git a/opcodes/i386-dis-evex.h b/opcodes/i386-dis-evex.h
index 22c9165ac7f..84eaf83c09d 100644
--- a/opcodes/i386-dis-evex.h
+++ b/opcodes/i386-dis-evex.h
@@ -3299,11 +3299,6 @@ static const struct dis386 evex_table[][256] = {
{ Bad_Opcode },
{ "vpunpckhqdq", { XM, Vex, EXx }, 0 },
},
- /* EVEX_W_0F6E_P_2 */
- {
- { "vmovd", { XMScalar, Ed }, 0 },
- { "vmovq", { XMScalar, Eq }, 0 },
- },
/* EVEX_W_0F6F_P_1 */
{
{ "vmovdqu32", { XM, EXEvexXNoBcst }, 0 },
@@ -3400,11 +3395,6 @@ static const struct dis386 evex_table[][256] = {
{ Bad_Opcode },
{ "vmovq", { XMScalar, EXxmm_mq }, 0 },
},
- /* EVEX_W_0F7E_P_2 */
- {
- { "vmovd", { Ed, XMScalar }, 0 },
- { "vmovq", { Eq, XMScalar }, 0 },
- },
/* EVEX_W_0F7F_P_1 */
{
{ "vmovdqu32", { EXxS, XM }, 0 },
@@ -4093,7 +4083,7 @@ static const struct dis386 evex_table[][256] = {
#ifdef NEED_EVEX_LEN_TABLE
/* EVEX_LEN_0F6E_P_2 */
{
- { VEX_W_TABLE (EVEX_W_0F6E_P_2) },
+ { "vmovK", { XMScalar, Edq }, 0 },
},
/* EVEX_LEN_0F7E_P_1 */
@@ -4103,7 +4093,7 @@ static const struct dis386 evex_table[][256] = {
/* EVEX_LEN_0F7E_P_2 */
{
- { VEX_W_TABLE (EVEX_W_0F7E_P_2) },
+ { "vmovK", { Edq, XMScalar }, 0 },
},
/* EVEX_LEN_0FD6_P_2 */