// RegMem implies a ModR/M byte
#define RegMem Modrm|RegMem
+#define IsStringEsOp0 IsString=IS_STRING_ES_OP0
+#define IsStringEsOp1 IsString=IS_STRING_ES_OP1
+
#define VexW0 VexW=VEXW0
#define VexW1 VexW=VEXW1
#define VexWIG VexW=VEXWIG
// String manipulation.
cmps, 0, 0xa6, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { 0 }
-cmps, 2, 0xa6, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex|EsSeg, Byte|Word|Dword|Qword|Unspecified|BaseIndex }
+cmps, 2, 0xa6, None, 1, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Byte|Word|Dword|Qword|Unspecified|BaseIndex }
scmp, 0, 0xa6, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { 0 }
-scmp, 2, 0xa6, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex|EsSeg, Byte|Word|Dword|Qword|Unspecified|BaseIndex }
+scmp, 2, 0xa6, None, 1, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Byte|Word|Dword|Qword|Unspecified|BaseIndex }
ins, 0, 0x6c, None, 1, Cpu186, W|No_sSuf|No_qSuf|No_ldSuf|IsString|RepPrefixOk, { 0 }
-ins, 2, 0x6c, None, 1, Cpu186, W|No_sSuf|No_qSuf|No_ldSuf|IsString|RepPrefixOk, { InOutPortReg, Byte|Word|Dword|Unspecified|BaseIndex|EsSeg }
+ins, 2, 0x6c, None, 1, Cpu186, W|No_sSuf|No_qSuf|No_ldSuf|IsStringEsOp1|RepPrefixOk, { InOutPortReg, Byte|Word|Dword|Unspecified|BaseIndex }
outs, 0, 0x6e, None, 1, Cpu186, W|No_sSuf|No_qSuf|No_ldSuf|IsString|RepPrefixOk, { 0 }
outs, 2, 0x6e, None, 1, Cpu186, W|No_sSuf|No_qSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Unspecified|BaseIndex, InOutPortReg }
lods, 0, 0xac, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { 0 }
slod, 1, 0xac, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex }
slod, 2, 0xac, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Acc|Byte|Word|Dword|Qword }
movs, 0, 0xa4, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { 0 }
-movs, 2, 0xa4, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Byte|Word|Dword|Qword|Unspecified|BaseIndex|EsSeg }
+movs, 2, 0xa4, None, 1, 0, W|No_sSuf|No_ldSuf|IsStringEsOp1|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Byte|Word|Dword|Qword|Unspecified|BaseIndex }
smov, 0, 0xa4, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { 0 }
-smov, 2, 0xa4, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Byte|Word|Dword|Qword|Unspecified|BaseIndex|EsSeg }
+smov, 2, 0xa4, None, 1, 0, W|No_sSuf|No_ldSuf|IsStringEsOp1|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Byte|Word|Dword|Qword|Unspecified|BaseIndex }
scas, 0, 0xae, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { 0 }
-scas, 1, 0xae, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex|EsSeg }
-scas, 2, 0xae, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex|EsSeg, Acc|Byte|Word|Dword|Qword }
+scas, 1, 0xae, None, 1, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex }
+scas, 2, 0xae, None, 1, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Acc|Byte|Word|Dword|Qword }
ssca, 0, 0xae, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { 0 }
-ssca, 1, 0xae, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex|EsSeg }
-ssca, 2, 0xae, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex|EsSeg, Acc|Byte|Word|Dword|Qword }
+ssca, 1, 0xae, None, 1, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex }
+ssca, 2, 0xae, None, 1, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex, Acc|Byte|Word|Dword|Qword }
stos, 0, 0xaa, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { 0 }
-stos, 1, 0xaa, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex|EsSeg }
-stos, 2, 0xaa, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Acc|Byte|Word|Dword|Qword, Byte|Word|Dword|Qword|Unspecified|BaseIndex|EsSeg }
+stos, 1, 0xaa, None, 1, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex }
+stos, 2, 0xaa, None, 1, 0, W|No_sSuf|No_ldSuf|IsStringEsOp1|RepPrefixOk, { Acc|Byte|Word|Dword|Qword, Byte|Word|Dword|Qword|Unspecified|BaseIndex }
ssto, 0, 0xaa, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { 0 }
-ssto, 1, 0xaa, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex|EsSeg }
-ssto, 2, 0xaa, None, 1, 0, W|No_sSuf|No_ldSuf|IsString|RepPrefixOk, { Acc|Byte|Word|Dword|Qword, Byte|Word|Dword|Qword|Unspecified|BaseIndex|EsSeg }
+ssto, 1, 0xaa, None, 1, 0, W|No_sSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Byte|Word|Dword|Qword|Unspecified|BaseIndex }
+ssto, 2, 0xaa, None, 1, 0, W|No_sSuf|No_ldSuf|IsStringEsOp1|RepPrefixOk, { Acc|Byte|Word|Dword|Qword, Byte|Word|Dword|Qword|Unspecified|BaseIndex }
xlat, 0, 0xd7, None, 1, 0, No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsString, { 0 }
xlat, 1, 0xd7, None, 1, 0, No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsString, { Byte|Unspecified|BaseIndex }
cmppd, 3, 0x660fc2, None, 2, CpuSSE2, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, RegXMM|Unspecified|BaseIndex, RegXMM }
// Intel mode string compare.
cmpsd, 0, 0xa7, None, 1, 0, Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsString|RepPrefixOk, { 0 }
-cmpsd, 2, 0xa7, None, 1, 0, Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsString|RepPrefixOk, { Dword|Unspecified|BaseIndex|EsSeg, Dword|Unspecified|BaseIndex }
+cmpsd, 2, 0xa7, None, 1, 0, Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsStringEsOp0|RepPrefixOk, { Dword|Unspecified|BaseIndex, Dword|Unspecified|BaseIndex }
cmpsd, 3, 0xf2c2, None, 1, CpuAVX, Modrm|Vex=3|VexOpcode=0|VexVVVV=1|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { Imm8, Qword|Unspecified|BaseIndex|RegXMM, RegXMM }
cmpsd, 3, 0xf20fc2, None, 2, CpuSSE2, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, Qword|Unspecified|BaseIndex|RegXMM, RegXMM }
comisd, 2, 0x662f, None, 1, CpuAVX, Modrm|Vex=3|VexOpcode=0|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { Qword|Unspecified|BaseIndex|RegXMM, RegXMM }
movntpd, 2, 0x660f2b, None, 2, CpuSSE2, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM, Xmmword|Unspecified|BaseIndex }
// Intel mode string move.
movsd, 0, 0xa5, None, 1, 0, Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsString|RepPrefixOk, { 0 }
-movsd, 2, 0xa5, None, 1, 0, Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsString|RepPrefixOk, { Dword|Unspecified|BaseIndex, Dword|Unspecified|BaseIndex|EsSeg }
+movsd, 2, 0xa5, None, 1, 0, Size32|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IsStringEsOp1|RepPrefixOk, { Dword|Unspecified|BaseIndex, Dword|Unspecified|BaseIndex }
movsd, 2, 0xf210, None, 1, CpuAVX, D|Modrm|Vex=3|VexOpcode=0|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { Qword|Unspecified|BaseIndex, RegXMM }
movsd, 2, 0xf210, None, 1, CpuAVX, D|Modrm|Vex=3|VexOpcode=0|VexVVVV=1|VexW=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { RegXMM, RegXMM }
movsd, 2, 0xf20f10, None, 2, CpuSSE2, D|Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Qword|Unspecified|BaseIndex|RegXMM, RegXMM }