[PATCH 5/6] x86: share yet more VEX table entries with EVEX decoding
Jan Beulich
jbeulich@suse.com
Wed Jan 5 11:35:45 GMT 2022
On top of prior similar work more opportunities have appeared in the
meantime. Note that this also happens to address the prior lack of
decoding of EVEX.L'L for VMOV{L,H}P{S,D} and VMOV{LH,HL}PS.
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -838,13 +838,6 @@ enum
MOD_XOP_09_12,
- MOD_EVEX_0F12_PREFIX_0,
- MOD_EVEX_0F12_PREFIX_2,
- MOD_EVEX_0F13,
- MOD_EVEX_0F16_PREFIX_0,
- MOD_EVEX_0F16_PREFIX_2,
- MOD_EVEX_0F17,
- MOD_EVEX_0F2B,
MOD_EVEX_0F381A,
MOD_EVEX_0F381B,
MOD_EVEX_0F3828_P_1,
@@ -1036,20 +1029,7 @@ enum
PREFIX_VEX_0F38F7_L_0,
PREFIX_VEX_0F3AF0_L_0,
- PREFIX_EVEX_0F10,
- PREFIX_EVEX_0F11,
- PREFIX_EVEX_0F12,
- PREFIX_EVEX_0F16,
- PREFIX_EVEX_0F2A,
- PREFIX_EVEX_0F51,
- PREFIX_EVEX_0F58,
- PREFIX_EVEX_0F59,
- PREFIX_EVEX_0F5A,
PREFIX_EVEX_0F5B,
- PREFIX_EVEX_0F5C,
- PREFIX_EVEX_0F5D,
- PREFIX_EVEX_0F5E,
- PREFIX_EVEX_0F5F,
PREFIX_EVEX_0F6F,
PREFIX_EVEX_0F70,
PREFIX_EVEX_0F78,
@@ -1666,9 +1646,9 @@ struct dis386 {
"XZ" => print 'x', 'y', or 'z' if suffix_always is true or no
register operands and no broadcast.
"XW" => print 's', 'd' depending on the VEX.W bit (for FMA)
- "XD" => print 'd' if EVEX.W=1, EVEX.W=0 is not a valid encoding
+ "XD" => print 'd' if !EVEX or EVEX.W=1, EVEX.W=0 is not a valid encoding
"XH" => print 'h' if EVEX.W=0, EVEX.W=1 is not a valid encoding (for FP16)
- "XS" => print 's' if EVEX.W=0, EVEX.W=1 is not a valid encoding
+ "XS" => print 's' if !EVEX or EVEX.W=0, EVEX.W=1 is not a valid encoding
"XV" => print "{vex3}" pseudo prefix
"LQ" => print 'l' ('d' in Intel mode) or 'q' for memory operand, cond
being false, or no operand at all in 64bit mode, or if suffix_always
@@ -3616,41 +3596,41 @@ static const struct dis386 prefix_table[
/* PREFIX_VEX_0F10 */
{
- { "vmovups", { XM, EXx }, 0 },
- { "vmovss", { XMScalar, VexScalarR, EXd }, 0 },
- { "vmovupd", { XM, EXx }, 0 },
- { "vmovsd", { XMScalar, VexScalarR, EXq }, 0 },
+ { "vmovupX", { XM, EXEvexXNoBcst }, PREFIX_OPCODE },
+ { "vmovs%XS", { XMScalar, VexScalarR, EXd }, 0 },
+ { "vmovupX", { XM, EXEvexXNoBcst }, PREFIX_OPCODE },
+ { "vmovs%XD", { XMScalar, VexScalarR, EXq }, 0 },
},
/* PREFIX_VEX_0F11 */
{
- { "vmovups", { EXxS, XM }, 0 },
- { "vmovss", { EXdS, VexScalarR, XMScalar }, 0 },
- { "vmovupd", { EXxS, XM }, 0 },
- { "vmovsd", { EXqS, VexScalarR, XMScalar }, 0 },
+ { "vmovupX", { EXxS, XM }, PREFIX_OPCODE },
+ { "vmovs%XS", { EXdS, VexScalarR, XMScalar }, 0 },
+ { "vmovupX", { EXxS, XM }, PREFIX_OPCODE },
+ { "vmovs%XD", { EXqS, VexScalarR, XMScalar }, 0 },
},
/* PREFIX_VEX_0F12 */
{
{ MOD_TABLE (MOD_VEX_0F12_PREFIX_0) },
- { "vmovsldup", { XM, EXx }, 0 },
+ { "vmov%XSldup", { XM, EXEvexXNoBcst }, 0 },
{ MOD_TABLE (MOD_VEX_0F12_PREFIX_2) },
- { "vmovddup", { XM, EXymmq }, 0 },
+ { "vmov%XDdup", { XM, EXymmq }, 0 },
},
/* PREFIX_VEX_0F16 */
{
{ MOD_TABLE (MOD_VEX_0F16_PREFIX_0) },
- { "vmovshdup", { XM, EXx }, 0 },
+ { "vmov%XShdup", { XM, EXEvexXNoBcst }, 0 },
{ MOD_TABLE (MOD_VEX_0F16_PREFIX_2) },
},
/* PREFIX_VEX_0F2A */
{
{ Bad_Opcode },
- { "vcvtsi2ss{%LQ|}", { XMScalar, VexScalar, Edq }, 0 },
+ { "vcvtsi2ss{%LQ|}", { XMScalar, VexScalar, EXxEVexR, Edq }, 0 },
{ Bad_Opcode },
- { "vcvtsi2sd{%LQ|}", { XMScalar, VexScalar, Edq }, 0 },
+ { "vcvtsi2sd{%LQ|}", { XMScalar, VexScalar, EXxEVexR64, Edq }, 0 },
},
/* PREFIX_VEX_0F2C */
@@ -3795,10 +3775,10 @@ static const struct dis386 prefix_table[
/* PREFIX_VEX_0F51 */
{
- { "vsqrtps", { XM, EXx }, 0 },
- { "vsqrtss", { XMScalar, VexScalar, EXd }, 0 },
- { "vsqrtpd", { XM, EXx }, 0 },
- { "vsqrtsd", { XMScalar, VexScalar, EXq }, 0 },
+ { "vsqrtpX", { XM, EXx, EXxEVexR }, PREFIX_OPCODE },
+ { "vsqrts%XS", { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
+ { "vsqrtpX", { XM, EXx, EXxEVexR }, PREFIX_OPCODE },
+ { "vsqrts%XD", { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
},
/* PREFIX_VEX_0F52 */
@@ -3815,26 +3795,26 @@ static const struct dis386 prefix_table[
/* PREFIX_VEX_0F58 */
{
- { "vaddps", { XM, Vex, EXx }, 0 },
- { "vaddss", { XMScalar, VexScalar, EXd }, 0 },
- { "vaddpd", { XM, Vex, EXx }, 0 },
- { "vaddsd", { XMScalar, VexScalar, EXq }, 0 },
+ { "vaddpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
+ { "vadds%XS", { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
+ { "vaddpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
+ { "vadds%XD", { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
},
/* PREFIX_VEX_0F59 */
{
- { "vmulps", { XM, Vex, EXx }, 0 },
- { "vmulss", { XMScalar, VexScalar, EXd }, 0 },
- { "vmulpd", { XM, Vex, EXx }, 0 },
- { "vmulsd", { XMScalar, VexScalar, EXq }, 0 },
+ { "vmulpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
+ { "vmuls%XS", { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
+ { "vmulpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
+ { "vmuls%XD", { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
},
/* PREFIX_VEX_0F5A */
{
- { "vcvtps2pd", { XM, EXxmmq }, 0 },
- { "vcvtss2sd", { XMScalar, VexScalar, EXd }, 0 },
- { "vcvtpd2ps%XY",{ XMM, EXx }, 0 },
- { "vcvtsd2ss", { XMScalar, VexScalar, EXq }, 0 },
+ { "vcvtp%XS2pd", { XM, EXEvexHalfBcstXmmq, EXxEVexS }, 0 },
+ { "vcvts%XS2sd", { XMScalar, VexScalar, EXd, EXxEVexS }, 0 },
+ { "vcvtp%XD2ps%XY", { XMxmmq, EXx, EXxEVexR }, 0 },
+ { "vcvts%XD2ss", { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
},
/* PREFIX_VEX_0F5B */
@@ -3846,34 +3826,34 @@ static const struct dis386 prefix_table[
/* PREFIX_VEX_0F5C */
{
- { "vsubps", { XM, Vex, EXx }, 0 },
- { "vsubss", { XMScalar, VexScalar, EXd }, 0 },
- { "vsubpd", { XM, Vex, EXx }, 0 },
- { "vsubsd", { XMScalar, VexScalar, EXq }, 0 },
+ { "vsubpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
+ { "vsubs%XS", { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
+ { "vsubpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
+ { "vsubs%XD", { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
},
/* PREFIX_VEX_0F5D */
{
- { "vminps", { XM, Vex, EXx }, 0 },
- { "vminss", { XMScalar, VexScalar, EXd }, 0 },
- { "vminpd", { XM, Vex, EXx }, 0 },
- { "vminsd", { XMScalar, VexScalar, EXq }, 0 },
+ { "vminpX", { XM, Vex, EXx, EXxEVexS }, PREFIX_OPCODE },
+ { "vmins%XS", { XMScalar, VexScalar, EXd, EXxEVexS }, 0 },
+ { "vminpX", { XM, Vex, EXx, EXxEVexS }, PREFIX_OPCODE },
+ { "vmins%XD", { XMScalar, VexScalar, EXq, EXxEVexS }, 0 },
},
/* PREFIX_VEX_0F5E */
{
- { "vdivps", { XM, Vex, EXx }, 0 },
- { "vdivss", { XMScalar, VexScalar, EXd }, 0 },
- { "vdivpd", { XM, Vex, EXx }, 0 },
- { "vdivsd", { XMScalar, VexScalar, EXq }, 0 },
+ { "vdivpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
+ { "vdivs%XS", { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
+ { "vdivpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
+ { "vdivs%XD", { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
},
/* PREFIX_VEX_0F5F */
{
- { "vmaxps", { XM, Vex, EXx }, 0 },
- { "vmaxss", { XMScalar, VexScalar, EXd }, 0 },
- { "vmaxpd", { XM, Vex, EXx }, 0 },
- { "vmaxsd", { XMScalar, VexScalar, EXq }, 0 },
+ { "vmaxpX", { XM, Vex, EXx, EXxEVexS }, PREFIX_OPCODE },
+ { "vmaxs%XS", { XMScalar, VexScalar, EXd, EXxEVexS }, 0 },
+ { "vmaxpX", { XM, Vex, EXx, EXxEVexS }, PREFIX_OPCODE },
+ { "vmaxs%XD", { XMScalar, VexScalar, EXq, EXxEVexS }, 0 },
},
/* PREFIX_VEX_0F6F */
@@ -6732,12 +6712,12 @@ static const struct dis386 vex_table[][2
static const struct dis386 vex_len_table[][2] = {
/* VEX_LEN_0F12_P_0_M_0 / VEX_LEN_0F12_P_2_M_0 */
{
- { "vmovlpX", { XM, Vex, EXq }, 0 },
+ { "vmovlpX", { XM, Vex, EXq }, PREFIX_OPCODE },
},
/* VEX_LEN_0F12_P_0_M_1 */
{
- { "vmovhlps", { XM, Vex, EXq }, 0 },
+ { "vmovhlp%XS", { XM, Vex, EXq }, 0 },
},
/* VEX_LEN_0F13_M_0 */
@@ -6747,12 +6727,12 @@ static const struct dis386 vex_len_table
/* VEX_LEN_0F16_P_0_M_0 / VEX_LEN_0F16_P_2_M_0 */
{
- { "vmovhpX", { XM, Vex, EXq }, 0 },
+ { "vmovhpX", { XM, Vex, EXq }, PREFIX_OPCODE },
},
/* VEX_LEN_0F16_P_0_M_1 */
{
- { "vmovlhps", { XM, Vex, EXq }, 0 },
+ { "vmovlhp%XS", { XM, Vex, EXq }, 0 },
},
/* VEX_LEN_0F17_M_0 */
@@ -10430,7 +10410,7 @@ putop (const char *in_template, int size
switch (last[0])
{
case 'X':
- if (vex.w)
+ if (!vex.evex || vex.w)
*obufp++ = 'd';
else
oappend ("{bad}");
@@ -10708,7 +10688,7 @@ putop (const char *in_template, int size
goto case_S;
case 'X':
- if (!vex.w)
+ if (!vex.evex || !vex.w)
*obufp++ = 's';
else
oappend ("{bad}");
--- a/opcodes/i386-dis-evex.h
+++ b/opcodes/i386-dis-evex.h
@@ -20,14 +20,14 @@ static const struct dis386 evex_table[][
{ Bad_Opcode },
{ Bad_Opcode },
/* 10 */
- { PREFIX_TABLE (PREFIX_EVEX_0F10) },
- { PREFIX_TABLE (PREFIX_EVEX_0F11) },
- { PREFIX_TABLE (PREFIX_EVEX_0F12) },
- { MOD_TABLE (MOD_EVEX_0F13) },
+ { PREFIX_TABLE (PREFIX_VEX_0F10) },
+ { PREFIX_TABLE (PREFIX_VEX_0F11) },
+ { PREFIX_TABLE (PREFIX_VEX_0F12) },
+ { MOD_TABLE (MOD_VEX_0F13) },
{ "vunpcklpX", { XM, Vex, EXx }, PREFIX_OPCODE },
{ "vunpckhpX", { XM, Vex, EXx }, PREFIX_OPCODE },
- { PREFIX_TABLE (PREFIX_EVEX_0F16) },
- { MOD_TABLE (MOD_EVEX_0F17) },
+ { PREFIX_TABLE (PREFIX_VEX_0F16) },
+ { MOD_TABLE (MOD_VEX_0F17) },
/* 18 */
{ Bad_Opcode },
{ Bad_Opcode },
@@ -49,8 +49,8 @@ static const struct dis386 evex_table[][
/* 28 */
{ "vmovapX", { XM, EXx }, PREFIX_OPCODE },
{ "vmovapX", { EXxS, XM }, PREFIX_OPCODE },
- { PREFIX_TABLE (PREFIX_EVEX_0F2A) },
- { MOD_TABLE (MOD_EVEX_0F2B) },
+ { PREFIX_TABLE (PREFIX_VEX_0F2A) },
+ { MOD_TABLE (MOD_VEX_0F2B) },
{ PREFIX_TABLE (PREFIX_VEX_0F2C) },
{ PREFIX_TABLE (PREFIX_VEX_0F2D) },
{ PREFIX_TABLE (PREFIX_VEX_0F2E) },
@@ -93,7 +93,7 @@ static const struct dis386 evex_table[][
{ Bad_Opcode },
/* 50 */
{ Bad_Opcode },
- { PREFIX_TABLE (PREFIX_EVEX_0F51) },
+ { PREFIX_TABLE (PREFIX_VEX_0F51) },
{ Bad_Opcode },
{ Bad_Opcode },
{ "vandpX", { XM, Vex, EXx }, PREFIX_OPCODE },
@@ -101,14 +101,14 @@ static const struct dis386 evex_table[][
{ "vorpX", { XM, Vex, EXx }, PREFIX_OPCODE },
{ "vxorpX", { XM, Vex, EXx }, PREFIX_OPCODE },
/* 58 */
- { PREFIX_TABLE (PREFIX_EVEX_0F58) },
- { PREFIX_TABLE (PREFIX_EVEX_0F59) },
- { PREFIX_TABLE (PREFIX_EVEX_0F5A) },
+ { PREFIX_TABLE (PREFIX_VEX_0F58) },
+ { PREFIX_TABLE (PREFIX_VEX_0F59) },
+ { PREFIX_TABLE (PREFIX_VEX_0F5A) },
{ PREFIX_TABLE (PREFIX_EVEX_0F5B) },
- { PREFIX_TABLE (PREFIX_EVEX_0F5C) },
- { PREFIX_TABLE (PREFIX_EVEX_0F5D) },
- { PREFIX_TABLE (PREFIX_EVEX_0F5E) },
- { PREFIX_TABLE (PREFIX_EVEX_0F5F) },
+ { PREFIX_TABLE (PREFIX_VEX_0F5C) },
+ { PREFIX_TABLE (PREFIX_VEX_0F5D) },
+ { PREFIX_TABLE (PREFIX_VEX_0F5E) },
+ { PREFIX_TABLE (PREFIX_VEX_0F5F) },
/* 60 */
{ "vpunpcklbw", { XM, Vex, EXx }, PREFIX_DATA },
{ "vpunpcklwd", { XM, Vex, EXx }, PREFIX_DATA },
--- a/opcodes/i386-dis-evex-mod.h
+++ b/opcodes/i386-dis-evex-mod.h
@@ -1,33 +1,3 @@
- {
- /* MOD_EVEX_0F12_PREFIX_0 */
- { "vmovlpX", { XMM, Vex, EXq }, PREFIX_OPCODE },
- { "vmovhlp%XS", { XMM, Vex, EXq }, 0 },
- },
- {
- /* MOD_EVEX_0F12_PREFIX_2 */
- { "vmovlpX", { XMM, Vex, EXq }, PREFIX_OPCODE },
- },
- {
- /* MOD_EVEX_0F13 */
- { "vmovlpX", { EXq, XMM }, PREFIX_OPCODE },
- },
- {
- /* MOD_EVEX_0F16_PREFIX_0 */
- { "vmovhpX", { XMM, Vex, EXq }, PREFIX_OPCODE },
- { "vmovlhp%XS", { XMM, Vex, EXq }, 0 },
- },
- {
- /* MOD_EVEX_0F16_PREFIX_2 */
- { "vmovhpX", { XMM, Vex, EXq }, PREFIX_OPCODE },
- },
- {
- /* MOD_EVEX_0F17 */
- { "vmovhpX", { EXq, XMM }, PREFIX_OPCODE },
- },
- {
- /* MOD_EVEX_0F2B */
- { "vmovntpX", { EXx, XM }, PREFIX_OPCODE },
- },
/* MOD_EVEX_0F381A */
{
{ EVEX_LEN_TABLE (EVEX_LEN_0F381A_M_0) },
--- a/opcodes/i386-dis-evex-prefix.h
+++ b/opcodes/i386-dis-evex-prefix.h
@@ -1,99 +1,9 @@
- /* PREFIX_EVEX_0F10 */
- {
- { "vmovupX", { XM, EXEvexXNoBcst }, PREFIX_OPCODE },
- { "vmovs%XS", { XMScalar, VexScalarR, EXd }, 0 },
- { "vmovupX", { XM, EXEvexXNoBcst }, PREFIX_OPCODE },
- { "vmovs%XD", { XMScalar, VexScalarR, EXq }, 0 },
- },
- /* PREFIX_EVEX_0F11 */
- {
- { "vmovupX", { EXxS, XM }, PREFIX_OPCODE },
- { "vmovs%XS", { EXdS, VexScalarR, XMScalar }, 0 },
- { "vmovupX", { EXxS, XM }, PREFIX_OPCODE },
- { "vmovs%XD", { EXqS, VexScalarR, XMScalar }, 0 },
- },
- /* PREFIX_EVEX_0F12 */
- {
- { MOD_TABLE (MOD_EVEX_0F12_PREFIX_0) },
- { "vmov%XSldup", { XM, EXEvexXNoBcst }, 0 },
- { MOD_TABLE (MOD_EVEX_0F12_PREFIX_2) },
- { "vmov%XDdup", { XM, EXymmq }, 0 },
- },
- /* PREFIX_EVEX_0F16 */
- {
- { MOD_TABLE (MOD_EVEX_0F16_PREFIX_0) },
- { "vmov%XShdup", { XM, EXEvexXNoBcst }, 0 },
- { MOD_TABLE (MOD_EVEX_0F16_PREFIX_2) },
- },
- /* PREFIX_EVEX_0F2A */
- {
- { Bad_Opcode },
- { "vcvtsi2ss{%LQ|}", { XMScalar, VexScalar, EXxEVexR, Edq }, 0 },
- { Bad_Opcode },
- { "vcvtsi2sd{%LQ|}", { XMScalar, VexScalar, EXxEVexR64, Edq }, 0 },
- },
- /* PREFIX_EVEX_0F51 */
- {
- { "vsqrtpX", { XM, EXx, EXxEVexR }, PREFIX_OPCODE },
- { "vsqrts%XS", { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
- { "vsqrtpX", { XM, EXx, EXxEVexR }, PREFIX_OPCODE },
- { "vsqrts%XD", { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
- },
- /* PREFIX_EVEX_0F58 */
- {
- { "vaddpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
- { "vadds%XS", { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
- { "vaddpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
- { "vadds%XD", { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
- },
- /* PREFIX_EVEX_0F59 */
- {
- { "vmulpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
- { "vmuls%XS", { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
- { "vmulpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
- { "vmuls%XD", { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
- },
- /* PREFIX_EVEX_0F5A */
- {
- { "vcvtp%XS2pd", { XM, EXEvexHalfBcstXmmq, EXxEVexS }, 0 },
- { "vcvts%XS2sd", { XMScalar, VexScalar, EXd, EXxEVexS }, 0 },
- { "vcvtp%XD2ps%XY", { XMxmmq, EXx, EXxEVexR }, 0 },
- { "vcvts%XD2ss", { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
- },
/* PREFIX_EVEX_0F5B */
{
{ VEX_W_TABLE (EVEX_W_0F5B_P_0) },
{ "vcvttp%XS2dq", { XM, EXx, EXxEVexS }, 0 },
{ "vcvtp%XS2dq", { XM, EXx, EXxEVexR }, 0 },
},
- /* PREFIX_EVEX_0F5C */
- {
- { "vsubpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
- { "vsubs%XS", { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
- { "vsubpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
- { "vsubs%XD", { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
- },
- /* PREFIX_EVEX_0F5D */
- {
- { "vminpX", { XM, Vex, EXx, EXxEVexS }, PREFIX_OPCODE },
- { "vmins%XS", { XMScalar, VexScalar, EXd, EXxEVexS }, 0 },
- { "vminpX", { XM, Vex, EXx, EXxEVexS }, PREFIX_OPCODE },
- { "vmins%XD", { XMScalar, VexScalar, EXq, EXxEVexS }, 0 },
- },
- /* PREFIX_EVEX_0F5E */
- {
- { "vdivpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
- { "vdivs%XS", { XMScalar, VexScalar, EXd, EXxEVexR }, 0 },
- { "vdivpX", { XM, Vex, EXx, EXxEVexR }, PREFIX_OPCODE },
- { "vdivs%XD", { XMScalar, VexScalar, EXq, EXxEVexR }, 0 },
- },
- /* PREFIX_EVEX_0F5F */
- {
- { "vmaxpX", { XM, Vex, EXx, EXxEVexS }, PREFIX_OPCODE },
- { "vmaxs%XS", { XMScalar, VexScalar, EXd, EXxEVexS }, 0 },
- { "vmaxpX", { XM, Vex, EXx, EXxEVexS }, PREFIX_OPCODE },
- { "vmaxs%XD", { XMScalar, VexScalar, EXq, EXxEVexS }, 0 },
- },
/* PREFIX_EVEX_0F6F */
{
{ Bad_Opcode },
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