def AddRegFrm : Format<2>; def MRMDestReg : Format<3>;
def MRMDestMem : Format<4>; def MRMSrcReg : Format<5>;
def MRMSrcMem : Format<6>;
-def MRMS0r : Format<16>; def MRMS1r : Format<17>; def MRMS2r : Format<18>;
-def MRMS3r : Format<19>; def MRMS4r : Format<20>; def MRMS5r : Format<21>;
-def MRMS6r : Format<22>; def MRMS7r : Format<23>;
-def MRMS0m : Format<24>; def MRMS1m : Format<25>; def MRMS2m : Format<26>;
-def MRMS3m : Format<27>; def MRMS4m : Format<28>; def MRMS5m : Format<29>;
-def MRMS6m : Format<30>; def MRMS7m : Format<31>;
+def MRM0r : Format<16>; def MRM1r : Format<17>; def MRM2r : Format<18>;
+def MRM3r : Format<19>; def MRM4r : Format<20>; def MRM5r : Format<21>;
+def MRM6r : Format<22>; def MRM7r : Format<23>;
+def MRM0m : Format<24>; def MRM1m : Format<25>; def MRM2m : Format<26>;
+def MRM3m : Format<27>; def MRM4m : Format<28>; def MRM5m : Format<29>;
+def MRM6m : Format<30>; def MRM7m : Format<31>;
// ArgType - This specifies the argument type used by an instruction. This is
// part of the ad-hoc solution used to emit machine instruction encodings by our
// All calls clobber the non-callee saved registers...
let Defs = [EAX, ECX, EDX, FP0, FP1, FP2, FP3, FP4, FP5, FP6] in {
def CALLpcrel32 : X86Inst<"call", 0xE8, RawFrm, NoArg>;
- def CALLr32 : X86Inst<"call", 0xFF, MRMS2r, Arg32>;
- def CALLm32 : X86Inst<"call", 0xFF, MRMS2m, Arg32>;
+ def CALLr32 : X86Inst<"call", 0xFF, MRM2r , Arg32>;
+ def CALLm32 : X86Inst<"call", 0xFF, MRM2m , Arg32>;
}
def MOVri8 : X86Inst<"mov", 0xB0, AddRegFrm , Arg8>, Pattern<(set R8 , imm )>;
def MOVri16 : X86Inst<"mov", 0xB8, AddRegFrm , Arg16>, OpSize, Pattern<(set R16, imm)>;
def MOVri32 : X86Inst<"mov", 0xB8, AddRegFrm , Arg32>, Pattern<(set R32, imm)>;
-def MOVmi8 : X86Inst<"mov", 0xC6, MRMS0m , Arg8>; // [mem] = imm8
-def MOVmi16 : X86Inst<"mov", 0xC7, MRMS0m , Arg16>, OpSize; // [mem] = imm16
-def MOVmi32 : X86Inst<"mov", 0xC7, MRMS0m , Arg32>; // [mem] = imm32
+def MOVmi8 : X86Inst<"mov", 0xC6, MRM0m , Arg8>; // [mem] = imm8
+def MOVmi16 : X86Inst<"mov", 0xC7, MRM0m , Arg16>, OpSize; // [mem] = imm16
+def MOVmi32 : X86Inst<"mov", 0xC7, MRM0m , Arg32>; // [mem] = imm32
def MOVrm8 : X86Inst<"mov", 0x8A, MRMSrcMem , Arg8>; // R8 = [mem]
def MOVrm16 : X86Inst<"mov", 0x8B, MRMSrcMem , Arg16>, OpSize, // R16 = [mem]
//
// Extra precision multiplication
-def MULr8 : X86Inst<"mul", 0xF6, MRMS4r, Arg8 >, Imp<[AL],[AX]>; // AL,AH = AL*R8
-def MULr16 : X86Inst<"mul", 0xF7, MRMS4r, Arg16>, Imp<[AX],[AX,DX]>, OpSize; // AX,DX = AX*R16
-def MULr32 : X86Inst<"mul", 0xF7, MRMS4r, Arg32>, Imp<[EAX],[EAX,EDX]>; // EAX,EDX = EAX*R32
-def MULm8 : X86Inst<"mul", 0xF6, MRMS4m, Arg8 >, Imp<[AL],[AX]>; // AL,AH = AL*[mem8]
-def MULm16 : X86Inst<"mul", 0xF7, MRMS4m, Arg16>, Imp<[AX],[AX,DX]>, OpSize; // AX,DX = AX*[mem16]
-def MULm32 : X86Inst<"mul", 0xF7, MRMS4m, Arg32>, Imp<[EAX],[EAX,EDX]>; // EAX,EDX = EAX*[mem32]
+def MULr8 : X86Inst<"mul", 0xF6, MRM4r , Arg8 >, Imp<[AL],[AX]>; // AL,AH = AL*R8
+def MULr16 : X86Inst<"mul", 0xF7, MRM4r , Arg16>, Imp<[AX],[AX,DX]>, OpSize; // AX,DX = AX*R16
+def MULr32 : X86Inst<"mul", 0xF7, MRM4r , Arg32>, Imp<[EAX],[EAX,EDX]>; // EAX,EDX = EAX*R32
+def MULm8 : X86Inst<"mul", 0xF6, MRM4m , Arg8 >, Imp<[AL],[AX]>; // AL,AH = AL*[mem8]
+def MULm16 : X86Inst<"mul", 0xF7, MRM4m , Arg16>, Imp<[AX],[AX,DX]>, OpSize; // AX,DX = AX*[mem16]
+def MULm32 : X86Inst<"mul", 0xF7, MRM4m , Arg32>, Imp<[EAX],[EAX,EDX]>; // EAX,EDX = EAX*[mem32]
// unsigned division/remainder
-def DIVr8 : X86Inst<"div", 0xF6, MRMS6r, Arg8 >, Imp<[AX],[AX]>; // AX/r8 = AL,AH
-def DIVr16 : X86Inst<"div", 0xF7, MRMS6r, Arg16>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/r16 = AX,DX
-def DIVr32 : X86Inst<"div", 0xF7, MRMS6r, Arg32>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/r32 = EAX,EDX
-def DIVm8 : X86Inst<"div", 0xF6, MRMS6m, Arg8 >, Imp<[AX],[AX]>; // AX/[mem8] = AL,AH
-def DIVm16 : X86Inst<"div", 0xF7, MRMS6m, Arg16>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/[mem16] = AX,DX
-def DIVm32 : X86Inst<"div", 0xF7, MRMS6m, Arg32>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/[mem32] = EAX,EDX
+def DIVr8 : X86Inst<"div", 0xF6, MRM6r , Arg8 >, Imp<[AX],[AX]>; // AX/r8 = AL,AH
+def DIVr16 : X86Inst<"div", 0xF7, MRM6r , Arg16>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/r16 = AX,DX
+def DIVr32 : X86Inst<"div", 0xF7, MRM6r , Arg32>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/r32 = EAX,EDX
+def DIVm8 : X86Inst<"div", 0xF6, MRM6m , Arg8 >, Imp<[AX],[AX]>; // AX/[mem8] = AL,AH
+def DIVm16 : X86Inst<"div", 0xF7, MRM6m , Arg16>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/[mem16] = AX,DX
+def DIVm32 : X86Inst<"div", 0xF7, MRM6m , Arg32>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/[mem32] = EAX,EDX
// signed division/remainder
-def IDIVr8 : X86Inst<"idiv",0xF6, MRMS7r, Arg8 >, Imp<[AX],[AX]>; // AX/r8 = AL,AH
-def IDIVr16: X86Inst<"idiv",0xF7, MRMS7r, Arg16>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/r16 = AX,DX
-def IDIVr32: X86Inst<"idiv",0xF7, MRMS7r, Arg32>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/r32 = EAX,EDX
-def IDIVm8 : X86Inst<"idiv",0xF6, MRMS7m, Arg8 >, Imp<[AX],[AX]>; // AX/[mem8] = AL,AH
-def IDIVm16: X86Inst<"idiv",0xF7, MRMS7m, Arg16>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/[mem16] = AX,DX
-def IDIVm32: X86Inst<"idiv",0xF7, MRMS7m, Arg32>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/[mem32] = EAX,EDX
+def IDIVr8 : X86Inst<"idiv",0xF6, MRM7r , Arg8 >, Imp<[AX],[AX]>; // AX/r8 = AL,AH
+def IDIVr16: X86Inst<"idiv",0xF7, MRM7r , Arg16>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/r16 = AX,DX
+def IDIVr32: X86Inst<"idiv",0xF7, MRM7r , Arg32>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/r32 = EAX,EDX
+def IDIVm8 : X86Inst<"idiv",0xF6, MRM7m , Arg8 >, Imp<[AX],[AX]>; // AX/[mem8] = AL,AH
+def IDIVm16: X86Inst<"idiv",0xF7, MRM7m , Arg16>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/[mem16] = AX,DX
+def IDIVm32: X86Inst<"idiv",0xF7, MRM7m , Arg32>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/[mem32] = EAX,EDX
// Sign-extenders for division
def CBW : X86Inst<"cbw", 0x98, RawFrm, Arg8 >, Imp<[AL],[AH]>; // AX = signext(AL)
}
// unary instructions
-def NEGr8 : I2A8 <"neg", 0xF6, MRMS3r>; // R8 = -R8 = 0-R8
-def NEGr16 : I2A16<"neg", 0xF7, MRMS3r>, OpSize; // R16 = -R16 = 0-R16
-def NEGr32 : I2A32<"neg", 0xF7, MRMS3r>; // R32 = -R32 = 0-R32
-def NEGm8 : I2A8 <"neg", 0xF6, MRMS3m>; // [mem8] = -[mem8] = 0-[mem8]
-def NEGm16 : I2A16<"neg", 0xF7, MRMS3m>, OpSize; // [mem16] = -[mem16] = 0-[mem16]
-def NEGm32 : I2A32<"neg", 0xF7, MRMS3m>; // [mem32] = -[mem32] = 0-[mem32]
-
-def NOTr8 : I2A8 <"not", 0xF6, MRMS2r>; // R8 = ~R8 = R8^-1
-def NOTr16 : I2A16<"not", 0xF7, MRMS2r>, OpSize; // R16 = ~R16 = R16^-1
-def NOTr32 : I2A32<"not", 0xF7, MRMS2r>; // R32 = ~R32 = R32^-1
-def NOTm8 : I2A8 <"not", 0xF6, MRMS2m>; // [mem8] = ~[mem8] = [mem8^-1]
-def NOTm16 : I2A16<"not", 0xF7, MRMS2m>, OpSize; // [mem16] = ~[mem16] = [mem16^-1]
-def NOTm32 : I2A32<"not", 0xF7, MRMS2m>; // [mem32] = ~[mem32] = [mem32^-1]
-
-def INCr8 : I2A8 <"inc", 0xFE, MRMS0r>; // ++R8
-def INCr16 : I2A16<"inc", 0xFF, MRMS0r>, OpSize; // ++R16
-def INCr32 : I2A32<"inc", 0xFF, MRMS0r>; // ++R32
-def INCm8 : I2A8 <"inc", 0xFE, MRMS0m>; // ++R8
-def INCm16 : I2A16<"inc", 0xFF, MRMS0m>, OpSize; // ++R16
-def INCm32 : I2A32<"inc", 0xFF, MRMS0m>; // ++R32
-
-def DECr8 : I2A8 <"dec", 0xFE, MRMS1r>; // --R8
-def DECr16 : I2A16<"dec", 0xFF, MRMS1r>, OpSize; // --R16
-def DECr32 : I2A32<"dec", 0xFF, MRMS1r>; // --R32
-def DECm8 : I2A8 <"dec", 0xFE, MRMS1m>; // --[mem8]
-def DECm16 : I2A16<"dec", 0xFF, MRMS1m>, OpSize; // --[mem16]
-def DECm32 : I2A32<"dec", 0xFF, MRMS1m>; // --[mem32]
+def NEGr8 : I2A8 <"neg", 0xF6, MRM3r >; // R8 = -R8 = 0-R8
+def NEGr16 : I2A16<"neg", 0xF7, MRM3r >, OpSize; // R16 = -R16 = 0-R16
+def NEGr32 : I2A32<"neg", 0xF7, MRM3r >; // R32 = -R32 = 0-R32
+def NEGm8 : I2A8 <"neg", 0xF6, MRM3m >; // [mem8] = -[mem8] = 0-[mem8]
+def NEGm16 : I2A16<"neg", 0xF7, MRM3m >, OpSize; // [mem16] = -[mem16] = 0-[mem16]
+def NEGm32 : I2A32<"neg", 0xF7, MRM3m >; // [mem32] = -[mem32] = 0-[mem32]
+
+def NOTr8 : I2A8 <"not", 0xF6, MRM2r >; // R8 = ~R8 = R8^-1
+def NOTr16 : I2A16<"not", 0xF7, MRM2r >, OpSize; // R16 = ~R16 = R16^-1
+def NOTr32 : I2A32<"not", 0xF7, MRM2r >; // R32 = ~R32 = R32^-1
+def NOTm8 : I2A8 <"not", 0xF6, MRM2m >; // [mem8] = ~[mem8] = [mem8^-1]
+def NOTm16 : I2A16<"not", 0xF7, MRM2m >, OpSize; // [mem16] = ~[mem16] = [mem16^-1]
+def NOTm32 : I2A32<"not", 0xF7, MRM2m >; // [mem32] = ~[mem32] = [mem32^-1]
+
+def INCr8 : I2A8 <"inc", 0xFE, MRM0r >; // ++R8
+def INCr16 : I2A16<"inc", 0xFF, MRM0r >, OpSize; // ++R16
+def INCr32 : I2A32<"inc", 0xFF, MRM0r >; // ++R32
+def INCm8 : I2A8 <"inc", 0xFE, MRM0m >; // ++R8
+def INCm16 : I2A16<"inc", 0xFF, MRM0m >, OpSize; // ++R16
+def INCm32 : I2A32<"inc", 0xFF, MRM0m >; // ++R32
+
+def DECr8 : I2A8 <"dec", 0xFE, MRM1r >; // --R8
+def DECr16 : I2A16<"dec", 0xFF, MRM1r >, OpSize; // --R16
+def DECr32 : I2A32<"dec", 0xFF, MRM1r >; // --R32
+def DECm8 : I2A8 <"dec", 0xFE, MRM1m >; // --[mem8]
+def DECm16 : I2A16<"dec", 0xFF, MRM1m >, OpSize; // --[mem16]
+def DECm32 : I2A32<"dec", 0xFF, MRM1m >; // --[mem32]
def ADDrr8 : I2A8 <"add", 0x00, MRMDestReg>, Pattern<(set R8 , (plus R8 , R8 ))>;
def ADDrr16 : I2A16<"add", 0x01, MRMDestReg>, OpSize, Pattern<(set R16, (plus R16, R16))>;
def ADDrr32 : I2A32<"add", 0x01, MRMDestReg>, Pattern<(set R32, (plus R32, R32))>;
-def ADDri8 : I2A8 <"add", 0x80, MRMS0r >, Pattern<(set R8 , (plus R8 , imm))>;
-def ADDri16 : I2A16<"add", 0x81, MRMS0r >, OpSize, Pattern<(set R16, (plus R16, imm))>;
-def ADDri32 : I2A32<"add", 0x81, MRMS0r >, Pattern<(set R32, (plus R32, imm))>;
-def ADDri16b : I2A8 <"add", 0x83, MRMS0r >, OpSize; // ADDri with sign extended 8 bit imm
-def ADDri32b : I2A8 <"add", 0x83, MRMS0r >;
-
def ADDmr8 : I2A8 <"add", 0x00, MRMDestMem>; // [mem8] += R8
def ADDmr16 : I2A16<"add", 0x01, MRMDestMem>, OpSize; // [mem16] += R16
def ADDmr32 : I2A32<"add", 0x01, MRMDestMem>; // [mem32] += R32
def ADDrm8 : I2A8 <"add", 0x02, MRMSrcMem >; // R8 += [mem8]
def ADDrm16 : I2A16<"add", 0x03, MRMSrcMem >, OpSize; // R16 += [mem16]
def ADDrm32 : I2A32<"add", 0x03, MRMSrcMem >; // R32 += [mem32]
-def ADDmi8 : I2A8 <"add", 0x80, MRMSrcMem >; // [mem8] += I8
-def ADDmi16 : I2A16<"add", 0x81, MRMSrcMem >, OpSize; // [mem16] += I16
-def ADDmi32 : I2A32<"add", 0x81, MRMSrcMem >; // [mem32] += I8
-def ADDmi16b : I2A8 <"add", 0x83, MRMSrcMem >, OpSize; // [mem16] += I8
-def ADDmi32b : I2A8 <"add", 0x83, MRMSrcMem >; // [mem32] += I32
+
+def ADDri8 : I2A8 <"add", 0x80, MRM0r >, Pattern<(set R8 , (plus R8 , imm))>;
+def ADDri16 : I2A16<"add", 0x81, MRM0r >, OpSize, Pattern<(set R16, (plus R16, imm))>;
+def ADDri32 : I2A32<"add", 0x81, MRM0r >, Pattern<(set R32, (plus R32, imm))>;
+def ADDmi8 : I2A8 <"add", 0x80, MRM0m >; // [mem8] += I8
+def ADDmi16 : I2A16<"add", 0x81, MRM0m >, OpSize; // [mem16] += I16
+def ADDmi32 : I2A32<"add", 0x81, MRM0m >; // [mem32] += I8
+
+def ADDri16b : I2A8 <"add", 0x83, MRM0r >, OpSize; // ADDri with sign extended 8 bit imm
+def ADDri32b : I2A8 <"add", 0x83, MRM0r >;
+def ADDmi16b : I2A8 <"add", 0x83, MRM0m >, OpSize; // [mem16] += I8
+def ADDmi32b : I2A8 <"add", 0x83, MRM0m >; // [mem32] += I32
def ADCrr32 : I2A32<"adc", 0x11, MRMDestReg>; // R32 += R32+Carry
def ADCrm32 : I2A32<"adc", 0x11, MRMSrcMem >; // R32 += [mem32]+Carry
def SUBrr8 : I2A8 <"sub", 0x28, MRMDestReg>, Pattern<(set R8 , (minus R8 , R8 ))>;
def SUBrr16 : I2A16<"sub", 0x29, MRMDestReg>, OpSize, Pattern<(set R16, (minus R16, R16))>;
def SUBrr32 : I2A32<"sub", 0x29, MRMDestReg>, Pattern<(set R32, (minus R32, R32))>;
-def SUBri8 : I2A8 <"sub", 0x80, MRMS5r >, Pattern<(set R8 , (minus R8 , imm))>;
-def SUBri16 : I2A16<"sub", 0x81, MRMS5r >, OpSize, Pattern<(set R16, (minus R16, imm))>;
-def SUBri32 : I2A32<"sub", 0x81, MRMS5r >, Pattern<(set R32, (minus R32, imm))>;
-def SUBri16b : I2A8 <"sub", 0x83, MRMS5r >, OpSize;
-def SUBri32b : I2A8 <"sub", 0x83, MRMS5r >;
-
def SUBmr8 : I2A8 <"sub", 0x28, MRMDestMem>; // [mem8] -= R8
def SUBmr16 : I2A16<"sub", 0x29, MRMDestMem>, OpSize; // [mem16] -= R16
def SUBmr32 : I2A32<"sub", 0x29, MRMDestMem>; // [mem32] -= R32
def SUBrm8 : I2A8 <"sub", 0x2A, MRMSrcMem >; // R8 -= [mem8]
def SUBrm16 : I2A16<"sub", 0x2B, MRMSrcMem >, OpSize; // R16 -= [mem16]
def SUBrm32 : I2A32<"sub", 0x2B, MRMSrcMem >; // R32 -= [mem32]
-def SUBmi8 : I2A8 <"sub", 0x80, MRMSrcMem >; // [mem8] -= I8
-def SUBmi16 : I2A16<"sub", 0x81, MRMSrcMem >, OpSize; // [mem16] -= I16
-def SUBmi32 : I2A32<"sub", 0x81, MRMSrcMem >; // [mem32] -= I8
-def SUBmi16b : I2A8 <"sub", 0x83, MRMSrcMem >, OpSize; // [mem16] -= I8
-def SUBmi32b : I2A8 <"sub", 0x83, MRMSrcMem >; // [mem32] -= I32
+
+def SUBri8 : I2A8 <"sub", 0x80, MRM5r >, Pattern<(set R8 , (minus R8 , imm))>;
+def SUBri16 : I2A16<"sub", 0x81, MRM5r >, OpSize, Pattern<(set R16, (minus R16, imm))>;
+def SUBri32 : I2A32<"sub", 0x81, MRM5r >, Pattern<(set R32, (minus R32, imm))>;
+def SUBmi8 : I2A8 <"sub", 0x80, MRM5m >; // [mem8] -= I8
+def SUBmi16 : I2A16<"sub", 0x81, MRM5m >, OpSize; // [mem16] -= I16
+def SUBmi32 : I2A32<"sub", 0x81, MRM5m >; // [mem32] -= I8
+
+def SUBri16b : I2A8 <"sub", 0x83, MRM5r >, OpSize;
+def SUBri32b : I2A8 <"sub", 0x83, MRM5r >;
+def SUBmi16b : I2A8 <"sub", 0x83, MRM5m >, OpSize; // [mem16] -= I8
+def SUBmi32b : I2A8 <"sub", 0x83, MRM5m >; // [mem32] -= I32
def SBBrr32 : I2A32<"sbb", 0x19, MRMDestReg>; // R32 -= R32+Borrow
def SBBrm32 : I2A32<"sbb", 0x19, MRMSrcMem >; // R32 -= [mem32]+Borrow
def ANDrm16 : I2A16<"and", 0x23, MRMSrcMem >, OpSize; // R16 &= [mem16]
def ANDrm32 : I2A32<"and", 0x23, MRMSrcMem >; // R32 &= [mem32]
-def ANDri8 : I2A8 <"and", 0x80, MRMS4r >, Pattern<(set R8 , (and R8 , imm))>;
-def ANDri16 : I2A16<"and", 0x81, MRMS4r >, OpSize, Pattern<(set R16, (and R16, imm))>;
-def ANDri32 : I2A32<"and", 0x81, MRMS4r >, Pattern<(set R32, (and R32, imm))>;
-def ANDmi8 : I2A8 <"and", 0x80, MRMS4m >; // [mem8] &= imm8
-def ANDmi16 : I2A16<"and", 0x81, MRMS4m >, OpSize; // [mem16] &= imm16
-def ANDmi32 : I2A32<"and", 0x81, MRMS4m >; // [mem32] &= imm32
+def ANDri8 : I2A8 <"and", 0x80, MRM4r >, Pattern<(set R8 , (and R8 , imm))>;
+def ANDri16 : I2A16<"and", 0x81, MRM4r >, OpSize, Pattern<(set R16, (and R16, imm))>;
+def ANDri32 : I2A32<"and", 0x81, MRM4r >, Pattern<(set R32, (and R32, imm))>;
+def ANDmi8 : I2A8 <"and", 0x80, MRM4m >; // [mem8] &= imm8
+def ANDmi16 : I2A16<"and", 0x81, MRM4m >, OpSize; // [mem16] &= imm16
+def ANDmi32 : I2A32<"and", 0x81, MRM4m >; // [mem32] &= imm32
-def ANDri16b : I2A8 <"and", 0x83, MRMS4r >, OpSize; // R16 &= imm8
-def ANDri32b : I2A8 <"and", 0x83, MRMS4r >; // R32 &= imm8
-def ANDmi16b : I2A8 <"and", 0x83, MRMS4m >, OpSize; // [mem16] &= imm8
-def ANDmi32b : I2A8 <"and", 0x83, MRMS4m >; // [mem32] &= imm8
+def ANDri16b : I2A8 <"and", 0x83, MRM4r >, OpSize; // R16 &= imm8
+def ANDri32b : I2A8 <"and", 0x83, MRM4r >; // R32 &= imm8
+def ANDmi16b : I2A8 <"and", 0x83, MRM4m >, OpSize; // [mem16] &= imm8
+def ANDmi32b : I2A8 <"and", 0x83, MRM4m >; // [mem32] &= imm8
def ORrm16 : I2A16<"or" , 0x0B, MRMSrcMem >, OpSize; // R16 |= [mem16]
def ORrm32 : I2A32<"or" , 0x0B, MRMSrcMem >; // R32 |= [mem32]
-def ORri8 : I2A8 <"or" , 0x80, MRMS1r >, Pattern<(set R8 , (or R8 , imm))>;
-def ORri16 : I2A16<"or" , 0x81, MRMS1r >, OpSize, Pattern<(set R16, (or R16, imm))>;
-def ORri32 : I2A32<"or" , 0x81, MRMS1r >, Pattern<(set R32, (or R32, imm))>;
-def ORmi8 : I2A8 <"or" , 0x80, MRMS1m >; // [mem8] |= imm8
-def ORmi16 : I2A16<"or" , 0x81, MRMS1m >, OpSize; // [mem16] |= imm16
-def ORmi32 : I2A32<"or" , 0x81, MRMS1m >; // [mem32] |= imm32
+def ORri8 : I2A8 <"or" , 0x80, MRM1r >, Pattern<(set R8 , (or R8 , imm))>;
+def ORri16 : I2A16<"or" , 0x81, MRM1r >, OpSize, Pattern<(set R16, (or R16, imm))>;
+def ORri32 : I2A32<"or" , 0x81, MRM1r >, Pattern<(set R32, (or R32, imm))>;
+def ORmi8 : I2A8 <"or" , 0x80, MRM1m >; // [mem8] |= imm8
+def ORmi16 : I2A16<"or" , 0x81, MRM1m >, OpSize; // [mem16] |= imm16
+def ORmi32 : I2A32<"or" , 0x81, MRM1m >; // [mem32] |= imm32
-def ORri16b : I2A8 <"or" , 0x83, MRMS1r >, OpSize; // R16 |= imm8
-def ORri32b : I2A8 <"or" , 0x83, MRMS1r >; // R32 |= imm8
-def ORmi16b : I2A8 <"or" , 0x83, MRMS1m >, OpSize; // [mem16] |= imm8
-def ORmi32b : I2A8 <"or" , 0x83, MRMS1m >; // [mem32] |= imm8
+def ORri16b : I2A8 <"or" , 0x83, MRM1r >, OpSize; // R16 |= imm8
+def ORri32b : I2A8 <"or" , 0x83, MRM1r >; // R32 |= imm8
+def ORmi16b : I2A8 <"or" , 0x83, MRM1m >, OpSize; // [mem16] |= imm8
+def ORmi32b : I2A8 <"or" , 0x83, MRM1m >; // [mem32] |= imm8
def XORrr8 : I2A8 <"xor", 0x30, MRMDestReg>, Pattern<(set R8 , (xor R8 , R8 ))>;
def XORrm16 : I2A16<"xor", 0x33, MRMSrcMem >, OpSize; // R16 ^= [mem16]
def XORrm32 : I2A32<"xor", 0x33, MRMSrcMem >; // R32 ^= [mem32]
-def XORri8 : I2A8 <"xor", 0x80, MRMS6r >, Pattern<(set R8 , (xor R8 , imm))>;
-def XORri16 : I2A16<"xor", 0x81, MRMS6r >, OpSize, Pattern<(set R16, (xor R16, imm))>;
-def XORri32 : I2A32<"xor", 0x81, MRMS6r >, Pattern<(set R32, (xor R32, imm))>;
-def XORmi8 : I2A8 <"xor", 0x80, MRMS6m >; // [mem8] ^= R8
-def XORmi16 : I2A16<"xor", 0x81, MRMS6m >, OpSize; // [mem16] ^= R16
-def XORmi32 : I2A32<"xor", 0x81, MRMS6m >; // [mem32] ^= R32
+def XORri8 : I2A8 <"xor", 0x80, MRM6r >, Pattern<(set R8 , (xor R8 , imm))>;
+def XORri16 : I2A16<"xor", 0x81, MRM6r >, OpSize, Pattern<(set R16, (xor R16, imm))>;
+def XORri32 : I2A32<"xor", 0x81, MRM6r >, Pattern<(set R32, (xor R32, imm))>;
+def XORmi8 : I2A8 <"xor", 0x80, MRM6m >; // [mem8] ^= R8
+def XORmi16 : I2A16<"xor", 0x81, MRM6m >, OpSize; // [mem16] ^= R16
+def XORmi32 : I2A32<"xor", 0x81, MRM6m >; // [mem32] ^= R32
-def XORri16b : I2A8 <"xor", 0x83, MRMS6r >, OpSize; // R16 ^= imm8
-def XORri32b : I2A8 <"xor", 0x83, MRMS6r >; // R32 ^= imm8
-def XORmi16b : I2A8 <"xor", 0x83, MRMS6m >, OpSize; // [mem16] ^= imm8
-def XORmi32b : I2A8 <"xor", 0x83, MRMS6m >; // [mem32] ^= imm8
+def XORri16b : I2A8 <"xor", 0x83, MRM6r >, OpSize; // R16 ^= imm8
+def XORri32b : I2A8 <"xor", 0x83, MRM6r >; // R32 ^= imm8
+def XORmi16b : I2A8 <"xor", 0x83, MRM6m >, OpSize; // [mem16] ^= imm8
+def XORmi32b : I2A8 <"xor", 0x83, MRM6m >; // [mem32] ^= imm8
// Test instructions are just like AND, except they don't generate a result.
def TESTrr8 : X86Inst<"test", 0x84, MRMDestReg, Arg8 >; // flags = R8 & R8
def TESTrm16 : X86Inst<"test", 0x85, MRMSrcMem , Arg16>, OpSize; // flags = R16 & [mem16]
def TESTrm32 : X86Inst<"test", 0x85, MRMSrcMem , Arg32>; // flags = R32 & [mem32]
-def TESTri8 : X86Inst<"test", 0xF6, MRMS0r , Arg8 >; // flags = R8 & imm8
-def TESTri16 : X86Inst<"test", 0xF7, MRMS0r , Arg16>, OpSize; // flags = R16 & imm16
-def TESTri32 : X86Inst<"test", 0xF7, MRMS0r , Arg32>; // flags = R32 & imm32
-def TESTmi8 : X86Inst<"test", 0xF6, MRMS0m , Arg8 >; // flags = [mem8] & imm8
-def TESTmi16 : X86Inst<"test", 0xF7, MRMS0m , Arg16>, OpSize; // flags = [mem16] & imm16
-def TESTmi32 : X86Inst<"test", 0xF7, MRMS0m , Arg32>; // flags = [mem32] & imm32
+def TESTri8 : X86Inst<"test", 0xF6, MRM0r , Arg8 >; // flags = R8 & imm8
+def TESTri16 : X86Inst<"test", 0xF7, MRM0r , Arg16>, OpSize; // flags = R16 & imm16
+def TESTri32 : X86Inst<"test", 0xF7, MRM0r , Arg32>; // flags = R32 & imm32
+def TESTmi8 : X86Inst<"test", 0xF6, MRM0m , Arg8 >; // flags = [mem8] & imm8
+def TESTmi16 : X86Inst<"test", 0xF7, MRM0m , Arg16>, OpSize; // flags = [mem16] & imm16
+def TESTmi32 : X86Inst<"test", 0xF7, MRM0m , Arg32>; // flags = [mem32] & imm32
// Shift instructions
class UsesCL { list<Register> Uses = [CL]; bit printImplicitUses = 1; }
-def SHLrr8 : I2A8 <"shl", 0xD2, MRMS4r > , UsesCL; // R8 <<= cl
-def SHLrr16 : I2A8 <"shl", 0xD3, MRMS4r >, OpSize, UsesCL; // R16 <<= cl
-def SHLrr32 : I2A8 <"shl", 0xD3, MRMS4r > , UsesCL; // R32 <<= cl
-def SHLri8 : I2A8 <"shl", 0xC0, MRMS4r >; // R8 <<= imm8
-def SHLri16 : I2A8 <"shl", 0xC1, MRMS4r >, OpSize; // R16 <<= imm16
-def SHLri32 : I2A8 <"shl", 0xC1, MRMS4r >; // R32 <<= imm32
-def SHRrr8 : I2A8 <"shr", 0xD2, MRMS5r > , UsesCL; // R8 >>= cl
-def SHRrr16 : I2A8 <"shr", 0xD3, MRMS5r >, OpSize, UsesCL; // R16 >>= cl
-def SHRrr32 : I2A8 <"shr", 0xD3, MRMS5r > , UsesCL; // R32 >>= cl
-def SHRri8 : I2A8 <"shr", 0xC0, MRMS5r >; // R8 >>= imm8
-def SHRri16 : I2A8 <"shr", 0xC1, MRMS5r >, OpSize; // R16 >>= imm16
-def SHRri32 : I2A8 <"shr", 0xC1, MRMS5r >; // R32 >>= imm32
-def SARrr8 : I2A8 <"sar", 0xD2, MRMS7r > , UsesCL; // R8 >>>= cl
-def SARrr16 : I2A8 <"sar", 0xD3, MRMS7r >, OpSize, UsesCL; // R16 >>>= cl
-def SARrr32 : I2A8 <"sar", 0xD3, MRMS7r > , UsesCL; // R32 >>>= cl
-def SARri8 : I2A8 <"sar", 0xC0, MRMS7r >; // R8 >>>= imm8
-def SARri16 : I2A8 <"sar", 0xC1, MRMS7r >, OpSize; // R16 >>>= imm16
-def SARri32 : I2A8 <"sar", 0xC1, MRMS7r >; // R32 >>>= imm32
-
-def SHLDrr32 : I2A8 <"shld", 0xA5, MRMDestReg>, TB, UsesCL; // R32 <<= R32,R32 cl
-def SHLDri32 : I2A8 <"shld", 0xA4, MRMDestReg>, TB; // R32 <<= R32,R32 imm8
-def SHRDrr32 : I2A8 <"shrd", 0xAD, MRMDestReg>, TB, UsesCL; // R32 >>= R32,R32 cl
-def SHRDri32 : I2A8 <"shrd", 0xAC, MRMDestReg>, TB; // R32 >>= R32,R32 imm8
+def SHLrCL8 : I2A8 <"shl", 0xD2, MRM4r > , UsesCL; // R8 <<= cl
+def SHLrCL16 : I2A8 <"shl", 0xD3, MRM4r >, OpSize, UsesCL; // R16 <<= cl
+def SHLrCL32 : I2A8 <"shl", 0xD3, MRM4r > , UsesCL; // R32 <<= cl
+def SHLmCL8 : I2A8 <"shl", 0xD2, MRM4m > , UsesCL; // [mem8] <<= cl
+def SHLmCL16 : I2A8 <"shl", 0xD3, MRM4m >, OpSize, UsesCL; // [mem16] <<= cl
+def SHLmCL32 : I2A8 <"shl", 0xD3, MRM4m > , UsesCL; // [mem32] <<= cl
+
+def SHLri8 : I2A8 <"shl", 0xC0, MRM4r >; // R8 <<= imm8
+def SHLri16 : I2A8 <"shl", 0xC1, MRM4r >, OpSize; // R16 <<= imm16
+def SHLri32 : I2A8 <"shl", 0xC1, MRM4r >; // R32 <<= imm32
+def SHLmi8 : I2A8 <"shl", 0xC0, MRM4m >; // [mem8] <<= imm8
+def SHLmi16 : I2A8 <"shl", 0xC1, MRM4m >, OpSize; // [mem16] <<= imm16
+def SHLmi32 : I2A8 <"shl", 0xC1, MRM4m >; // [mem32] <<= imm32
+
+def SHRrCL8 : I2A8 <"shr", 0xD2, MRM5r > , UsesCL; // R8 >>= cl
+def SHRrCL16 : I2A8 <"shr", 0xD3, MRM5r >, OpSize, UsesCL; // R16 >>= cl
+def SHRrCL32 : I2A8 <"shr", 0xD3, MRM5r > , UsesCL; // R32 >>= cl
+def SHRmCL8 : I2A8 <"shr", 0xD2, MRM5m > , UsesCL; // [mem8] >>= cl
+def SHRmCL16 : I2A8 <"shr", 0xD3, MRM5m >, OpSize, UsesCL; // [mem16] >>= cl
+def SHRmCL32 : I2A8 <"shr", 0xD3, MRM5m > , UsesCL; // [mem32] >>= cl
+
+def SHRri8 : I2A8 <"shr", 0xC0, MRM5r >; // R8 >>= imm8
+def SHRri16 : I2A8 <"shr", 0xC1, MRM5r >, OpSize; // R16 >>= imm16
+def SHRri32 : I2A8 <"shr", 0xC1, MRM5r >; // R32 >>= imm32
+def SHRmi8 : I2A8 <"shr", 0xC0, MRM5m >; // [mem8] >>= imm8
+def SHRmi16 : I2A8 <"shr", 0xC1, MRM5m >, OpSize; // [mem16] >>= imm16
+def SHRmi32 : I2A8 <"shr", 0xC1, MRM5m >; // [mem32] >>= imm32
+
+def SARrCL8 : I2A8 <"sar", 0xD2, MRM7r > , UsesCL; // R8 >>>= cl
+def SARrCL16 : I2A8 <"sar", 0xD3, MRM7r >, OpSize, UsesCL; // R16 >>>= cl
+def SARrCL32 : I2A8 <"sar", 0xD3, MRM7r > , UsesCL; // R32 >>>= cl
+def SARmCL8 : I2A8 <"sar", 0xD2, MRM7m > , UsesCL; // [mem8] >>>= cl
+def SARmCL16 : I2A8 <"sar", 0xD3, MRM7m >, OpSize, UsesCL; // [mem16] >>>= cl
+def SARmCL32 : I2A8 <"sar", 0xD3, MRM7m > , UsesCL; // [mem32] >>>= cl
+
+def SARri8 : I2A8 <"sar", 0xC0, MRM7r >; // R8 >>>= imm8
+def SARri16 : I2A8 <"sar", 0xC1, MRM7r >, OpSize; // R16 >>>= imm16
+def SARri32 : I2A8 <"sar", 0xC1, MRM7r >; // R32 >>>= imm32
+def SARmi8 : I2A8 <"sar", 0xC0, MRM7m >; // [mem8] >>>= imm8
+def SARmi16 : I2A8 <"sar", 0xC1, MRM7m >, OpSize; // [mem16] >>>= imm16
+def SARmi32 : I2A8 <"sar", 0xC1, MRM7m >; // [mem32] >>>= imm32
+
+def SHLDrrCL32 : I2A8 <"shld", 0xA5, MRMDestReg>, TB, UsesCL; // R32 <<= R32,R32 cl
+def SHLDmrCL32 : I2A8 <"shld", 0xA5, MRMDestMem>, TB, UsesCL; // [mem32] <<= [mem32],R32 cl
+def SHLDrri32 : I2A8 <"shld", 0xA4, MRMDestReg>, TB; // R32 <<= R32,R32 imm8
+def SHLDmri32 : I2A8 <"shld", 0xA4, MRMDestMem>, TB; // [mem32] <<= [mem32],R32 imm8
+
+def SHRDrrCL32 : I2A8 <"shrd", 0xAD, MRMDestReg>, TB, UsesCL; // R32 >>= R32,R32 cl
+def SHRDmrCL32 : I2A8 <"shrd", 0xAD, MRMDestMem>, TB, UsesCL; // [mem32] >>= [mem32],R32 cl
+def SHRDrri32 : I2A8 <"shrd", 0xAC, MRMDestReg>, TB; // R32 >>= R32,R32 imm8
+def SHRDmri32 : I2A8 <"shrd", 0xAC, MRMDestMem>, TB; // [mem32] >>= [mem32],R32 imm8
// Condition code ops, incl. set if equal/not equal/...
def SAHF : X86Inst<"sahf" , 0x9E, RawFrm, Arg8>, Imp<[AH],[]>; // flags = AH
-def SETBr : X86Inst<"setb" , 0x92, MRMS0r, Arg8>, TB; // R8 = < unsign
-def SETAEr : X86Inst<"setae", 0x93, MRMS0r, Arg8>, TB; // R8 = >= unsign
-def SETEr : X86Inst<"sete" , 0x94, MRMS0r, Arg8>, TB; // R8 = ==
-def SETNEr : X86Inst<"setne", 0x95, MRMS0r, Arg8>, TB; // R8 = !=
-def SETBEr : X86Inst<"setbe", 0x96, MRMS0r, Arg8>, TB; // R8 = <= unsign
-def SETAr : X86Inst<"seta" , 0x97, MRMS0r, Arg8>, TB; // R8 = > signed
-def SETSr : X86Inst<"sets" , 0x98, MRMS0r, Arg8>, TB; // R8 = <sign bit>
-def SETNSr : X86Inst<"setns", 0x99, MRMS0r, Arg8>, TB; // R8 = !<sign bit>
-def SETLr : X86Inst<"setl" , 0x9C, MRMS0r, Arg8>, TB; // R8 = < signed
-def SETGEr : X86Inst<"setge", 0x9D, MRMS0r, Arg8>, TB; // R8 = >= signed
-def SETLEr : X86Inst<"setle", 0x9E, MRMS0r, Arg8>, TB; // R8 = <= signed
-def SETGr : X86Inst<"setg" , 0x9F, MRMS0r, Arg8>, TB; // R8 = < signed
+
+def SETBr : X86Inst<"setb" , 0x92, MRM0r , Arg8>, TB; // R8 = < unsign
+def SETBm : X86Inst<"setb" , 0x92, MRM0m , Arg8>, TB; // [mem8] = < unsign
+def SETAEr : X86Inst<"setae", 0x93, MRM0r , Arg8>, TB; // R8 = >= unsign
+def SETAEm : X86Inst<"setae", 0x93, MRM0m , Arg8>, TB; // [mem8] = >= unsign
+def SETEr : X86Inst<"sete" , 0x94, MRM0r , Arg8>, TB; // R8 = ==
+def SETEm : X86Inst<"sete" , 0x94, MRM0m , Arg8>, TB; // [mem8] = ==
+def SETNEr : X86Inst<"setne", 0x95, MRM0r , Arg8>, TB; // R8 = !=
+def SETNEm : X86Inst<"setne", 0x95, MRM0m , Arg8>, TB; // [mem8] = !=
+def SETBEr : X86Inst<"setbe", 0x96, MRM0r , Arg8>, TB; // R8 = <= unsign
+def SETBEm : X86Inst<"setbe", 0x96, MRM0m , Arg8>, TB; // [mem8] = <= unsign
+def SETAr : X86Inst<"seta" , 0x97, MRM0r , Arg8>, TB; // R8 = > signed
+def SETAm : X86Inst<"seta" , 0x97, MRM0m , Arg8>, TB; // [mem8] = > signed
+def SETSr : X86Inst<"sets" , 0x98, MRM0r , Arg8>, TB; // R8 = <sign bit>
+def SETSm : X86Inst<"sets" , 0x98, MRM0m , Arg8>, TB; // [mem8] = <sign bit>
+def SETNSr : X86Inst<"setns", 0x99, MRM0r , Arg8>, TB; // R8 = !<sign bit>
+def SETNSm : X86Inst<"setns", 0x99, MRM0m , Arg8>, TB; // [mem8] = !<sign bit>
+def SETLr : X86Inst<"setl" , 0x9C, MRM0r , Arg8>, TB; // R8 = < signed
+def SETLm : X86Inst<"setl" , 0x9C, MRM0m , Arg8>, TB; // [mem8] = < signed
+def SETGEr : X86Inst<"setge", 0x9D, MRM0r , Arg8>, TB; // R8 = >= signed
+def SETGEm : X86Inst<"setge", 0x9D, MRM0m , Arg8>, TB; // [mem8] = >= signed
+def SETLEr : X86Inst<"setle", 0x9E, MRM0r , Arg8>, TB; // R8 = <= signed
+def SETLEm : X86Inst<"setle", 0x9E, MRM0m , Arg8>, TB; // [mem8] = <= signed
+def SETGr : X86Inst<"setg" , 0x9F, MRM0r , Arg8>, TB; // R8 = < signed
+def SETGm : X86Inst<"setg" , 0x9F, MRM0m , Arg8>, TB; // [mem8] = < signed
// Conditional moves. These are modelled as X = cmovXX Y, Z. Eventually
// register allocated to cmovXX XY, Z
def CMOVErr16 : I2A16<"cmove", 0x44, MRMSrcReg>, TB, OpSize; // if ==, R16 = R16
def CMOVNErr32: I2A32<"cmovne",0x45, MRMSrcReg>, TB; // if !=, R32 = R32
+def CMOVSrr32 : I2A32<"cmovs", 0x48, MRMSrcReg>, TB; // if signed, R32 = R32
// Integer comparisons
def CMPrr8 : X86Inst<"cmp", 0x38, MRMDestReg, Arg8 >; // compare R8, R8
def CMPrm8 : X86Inst<"cmp", 0x3A, MRMSrcMem , Arg8 >; // compare R8, [mem8]
def CMPrm16 : X86Inst<"cmp", 0x3B, MRMSrcMem , Arg16>, OpSize; // compare R16, [mem16]
def CMPrm32 : X86Inst<"cmp", 0x3B, MRMSrcMem , Arg32>; // compare R32, [mem32]
-def CMPri8 : X86Inst<"cmp", 0x80, MRMS7r , Arg8 >; // compare R8, imm8
-def CMPri16 : X86Inst<"cmp", 0x81, MRMS7r , Arg16>, OpSize; // compare R16, imm16
-def CMPri32 : X86Inst<"cmp", 0x81, MRMS7r , Arg32>; // compare R32, imm32
-def CMPmi8 : X86Inst<"cmp", 0x80, MRMS7m , Arg8 >; // compare [mem8], imm8
-def CMPmi16 : X86Inst<"cmp", 0x81, MRMS7m , Arg16>, OpSize; // compare [mem16], imm16
-def CMPmi32 : X86Inst<"cmp", 0x81, MRMS7m , Arg32>; // compare [mem32], imm32
+def CMPri8 : X86Inst<"cmp", 0x80, MRM7r , Arg8 >; // compare R8, imm8
+def CMPri16 : X86Inst<"cmp", 0x81, MRM7r , Arg16>, OpSize; // compare R16, imm16
+def CMPri32 : X86Inst<"cmp", 0x81, MRM7r , Arg32>; // compare R32, imm32
+def CMPmi8 : X86Inst<"cmp", 0x80, MRM7m , Arg8 >; // compare [mem8], imm8
+def CMPmi16 : X86Inst<"cmp", 0x81, MRM7m , Arg16>, OpSize; // compare [mem16], imm16
+def CMPmi32 : X86Inst<"cmp", 0x81, MRM7m , Arg32>; // compare [mem32], imm32
// Sign/Zero extenders
def MOVSXr16r8 : X86Inst<"movsx", 0xBE, MRMSrcReg, Arg8>, TB, OpSize; // R16 = signext(R8)
def MOVSXr32r8 : X86Inst<"movsx", 0xBE, MRMSrcReg, Arg8>, TB; // R32 = signext(R8)
-def MOVSXr32r16: X86Inst<"movsx", 0xBF, MRMSrcReg, Arg8>, TB; // R32 = signext(R16)
+def MOVSXr32r16: X86Inst<"movsx", 0xBF, MRMSrcReg, Arg16>,TB; // R32 = signext(R16)
def MOVSXr16m8 : X86Inst<"movsx", 0xBE, MRMSrcMem, Arg8>, TB, OpSize; // R16 = signext([mem8])
def MOVSXr32m8 : X86Inst<"movsx", 0xBE, MRMSrcMem, Arg8>, TB; // R32 = signext([mem8])
-def MOVSXr32m16: X86Inst<"movsx", 0xBF, MRMSrcMem, Arg8>, TB; // R32 = signext([mem16])
+def MOVSXr32m16: X86Inst<"movsx", 0xBF, MRMSrcMem, Arg16>,TB; // R32 = signext([mem16])
def MOVZXr16r8 : X86Inst<"movzx", 0xB6, MRMSrcReg, Arg8>, TB, OpSize; // R16 = zeroext(R8)
def MOVZXr32r8 : X86Inst<"movzx", 0xB6, MRMSrcReg, Arg8>, TB; // R32 = zeroext(R8)
-def MOVZXr32r16: X86Inst<"movzx", 0xB7, MRMSrcReg, Arg8>, TB; // R32 = zeroext(R16)
+def MOVZXr32r16: X86Inst<"movzx", 0xB7, MRMSrcReg, Arg16>,TB; // R32 = zeroext(R16)
def MOVZXr16m8 : X86Inst<"movzx", 0xB6, MRMSrcMem, Arg8>, TB, OpSize; // R16 = zeroext([mem8])
def MOVZXr32m8 : X86Inst<"movzx", 0xB6, MRMSrcMem, Arg8>, TB; // R32 = zeroext([mem8])
-def MOVZXr32m16: X86Inst<"movzx", 0xB7, MRMSrcMem, Arg8>, TB; // R32 = zeroext([mem16])
+def MOVZXr32m16: X86Inst<"movzx", 0xB7, MRMSrcMem, Arg16>,TB; // R32 = zeroext([mem16])
//===----------------------------------------------------------------------===//
// Floating point loads & stores...
def FLDrr : FPInst<"fld" , 0xC0, AddRegFrm, ArgF80, NotFP>, D9; // push(ST(i))
-def FLDr32 : FPInst<"fld" , 0xD9, MRMS0m , ArgF32, ZeroArgFP>; // load float
-def FLDr64 : FPInst<"fld" , 0xDD, MRMS0m , ArgF64, ZeroArgFP>; // load double
-def FLDr80 : FPInst<"fld" , 0xDB, MRMS5m , ArgF80, ZeroArgFP>; // load extended
-def FILDr16 : FPInst<"fild" , 0xDF, MRMS0m , Arg16 , ZeroArgFP>; // load signed short
-def FILDr32 : FPInst<"fild" , 0xDB, MRMS0m , Arg32 , ZeroArgFP>; // load signed int
-def FILDr64 : FPInst<"fild" , 0xDF, MRMS5m , Arg64 , ZeroArgFP>; // load signed long
-
-def FSTr32 : FPInst<"fst" , 0xD9, MRMS2m , ArgF32, OneArgFP>; // store float
-def FSTr64 : FPInst<"fst" , 0xDD, MRMS2m , ArgF64, OneArgFP>; // store double
-def FSTPr32 : FPInst<"fstp", 0xD9, MRMS3m , ArgF32, OneArgFP>; // store float, pop
-def FSTPr64 : FPInst<"fstp", 0xDD, MRMS3m , ArgF64, OneArgFP>; // store double, pop
-def FSTPr80 : FPInst<"fstp", 0xDB, MRMS7m , ArgF80, OneArgFP>; // store extended, pop
+def FLDr32 : FPInst<"fld" , 0xD9, MRM0m , ArgF32, ZeroArgFP>; // load float
+def FLDr64 : FPInst<"fld" , 0xDD, MRM0m , ArgF64, ZeroArgFP>; // load double
+def FLDr80 : FPInst<"fld" , 0xDB, MRM5m , ArgF80, ZeroArgFP>; // load extended
+def FILDr16 : FPInst<"fild" , 0xDF, MRM0m , Arg16 , ZeroArgFP>; // load signed short
+def FILDr32 : FPInst<"fild" , 0xDB, MRM0m , Arg32 , ZeroArgFP>; // load signed int
+def FILDr64 : FPInst<"fild" , 0xDF, MRM5m , Arg64 , ZeroArgFP>; // load signed long
+
+def FSTr32 : FPInst<"fst" , 0xD9, MRM2m , ArgF32, OneArgFP>; // store float
+def FSTr64 : FPInst<"fst" , 0xDD, MRM2m , ArgF64, OneArgFP>; // store double
+def FSTPr32 : FPInst<"fstp", 0xD9, MRM3m , ArgF32, OneArgFP>; // store float, pop
+def FSTPr64 : FPInst<"fstp", 0xDD, MRM3m , ArgF64, OneArgFP>; // store double, pop
+def FSTPr80 : FPInst<"fstp", 0xDB, MRM7m , ArgF80, OneArgFP>; // store extended, pop
def FSTrr : FPInst<"fst" , 0xD0, AddRegFrm, ArgF80, NotFP >, DD; // ST(i) = ST(0)
def FSTPrr : FPInst<"fstp", 0xD8, AddRegFrm, ArgF80, NotFP >, DD; // ST(i) = ST(0), pop
-def FISTr16 : FPInst<"fist", 0xDF, MRMS2m, Arg16 , OneArgFP>; // store signed short
-def FISTr32 : FPInst<"fist", 0xDB, MRMS2m, Arg32 , OneArgFP>; // store signed int
-def FISTPr16 : FPInst<"fistp", 0xDF, MRMS3m, Arg16 , NotFP >; // store signed short, pop
-def FISTPr32 : FPInst<"fistp", 0xDB, MRMS3m, Arg32 , NotFP >; // store signed int, pop
-def FISTPr64 : FPInst<"fistpll", 0xDF, MRMS7m, Arg64 , OneArgFP>; // store signed long, pop
+def FISTr16 : FPInst<"fist", 0xDF, MRM2m , Arg16 , OneArgFP>; // store signed short
+def FISTr32 : FPInst<"fist", 0xDB, MRM2m , Arg32 , OneArgFP>; // store signed int
+def FISTPr16 : FPInst<"fistp", 0xDF, MRM3m , Arg16 , NotFP >; // store signed short, pop
+def FISTPr32 : FPInst<"fistp", 0xDB, MRM3m , Arg32 , NotFP >; // store signed int, pop
+def FISTPr64 : FPInst<"fistpll", 0xDF, MRM7m , Arg64 , OneArgFP>; // store signed long, pop
def FXCH : FPInst<"fxch", 0xC8, AddRegFrm, ArgF80, NotFP>, D9; // fxch ST(i), ST(0)
// Floating point flag ops
def FNSTSWr8 : X86Inst<"fnstsw" , 0xE0, RawFrm , ArgF80>, DF, Imp<[],[AX]>; // AX = fp flags
-def FNSTCWm16 : X86Inst<"fnstcw" , 0xD9, MRMS7m , Arg16 >; // [mem16] = X87 control world
-def FLDCWm16 : X86Inst<"fldcw" , 0xD9, MRMS5m , Arg16 >; // X87 control world = [mem16]
+def FNSTCWm16 : X86Inst<"fnstcw" , 0xD9, MRM7m , Arg16 >; // [mem16] = X87 control world
+def FLDCWm16 : X86Inst<"fldcw" , 0xD9, MRM5m , Arg16 >; // X87 control world = [mem16]
//===----------------------------------------------------------------------===//