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
+// ImmType - This specifies the immediate type used by an instruction. This is
// part of the ad-hoc solution used to emit machine instruction encodings by our
// machine code emitter.
-class ArgType<bits<3> val> {
+class ImmType<bits<2> val> {
+ bits<2> Value = val;
+}
+def NoImm : ImmType<0>;
+def Imm8 : ImmType<1>;
+def Imm16 : ImmType<2>;
+def Imm32 : ImmType<3>;
+
+// MemType - This specifies the immediate type used by an instruction. This is
+// part of the ad-hoc solution used to emit machine instruction encodings by our
+// machine code emitter.
+class MemType<bits<3> val> {
bits<3> Value = val;
}
-def NoArg : ArgType<0>;
-def Arg8 : ArgType<1>;
-def Arg16 : ArgType<2>;
-def Arg32 : ArgType<3>;
-def Arg64 : ArgType<4>; // 64 bit int argument for FILD64
-def ArgF32 : ArgType<5>;
-def ArgF64 : ArgType<6>;
-def ArgF80 : ArgType<6>;
+def NoMem : MemType<0>;
+def Mem8 : MemType<1>;
+def Mem16 : MemType<2>;
+def Mem32 : MemType<3>;
+def Mem64 : MemType<4>;
+def Mem80 : MemType<4>;
+def Mem128 : MemType<6>;
// FPFormat - This specifies what form this FP instruction has. This is used by
// the Floating-Point stackifier pass.
def SpecialFP : FPFormat<5>;
-class X86Inst<string nam, bits<8> opcod, Format f, ArgType a> : Instruction {
+class X86Inst<string nam, bits<8> opcod, Format f, MemType m, ImmType i> : Instruction {
let Namespace = "X86";
let Name = nam;
bits<8> Opcode = opcod;
Format Form = f;
bits<5> FormBits = Form.Value;
- ArgType Type = a;
- bits<3> TypeBits = Type.Value;
+ MemType MemT = m;
+ bits<3> MemTypeBits = MemT.Value;
+ ImmType ImmT = i;
+ bits<2> ImmTypeBits = ImmT.Value;
// Attributes specific to X86 instructions...
bit hasOpSizePrefix = 0; // Does this inst have a 0x66 prefix?
class DF { bits<4> Prefix = 10; }
+//===----------------------------------------------------------------------===//
+// Instruction templates...
+
+class I<string n, bits<8> o, Format f> : X86Inst<n, o, f, NoMem, NoImm>;
+
+class IM<string n, bits<8> o, Format f, MemType m> : X86Inst<n, o, f, m, NoImm>;
+class IM8 <string n, bits<8> o, Format f> : IM<n, o, f, Mem8 >;
+class IM16<string n, bits<8> o, Format f> : IM<n, o, f, Mem16>;
+class IM32<string n, bits<8> o, Format f> : IM<n, o, f, Mem32>;
+
+class II<string n, bits<8> o, Format f, ImmType i> : X86Inst<n, o, f, NoMem, i>;
+class II8 <string n, bits<8> o, Format f> : II<n, o, f, Imm8 >;
+class II16<string n, bits<8> o, Format f> : II<n, o, f, Imm16>;
+class II32<string n, bits<8> o, Format f> : II<n, o, f, Imm32>;
+
+class I8MI <string n, bits<8> o, Format f> : X86Inst<n, o, f, Mem8 , Imm8 >;
+class I16MI<string n, bits<8> o, Format f> : X86Inst<n, o, f, Mem16, Imm16>;
+class I32MI<string n, bits<8> o, Format f> : X86Inst<n, o, f, Mem32, Imm32>;
+
+class IM16I8<string n, bits<8> o, Format f> : X86Inst<n, o, f, Mem16, Imm8>;
+class IM32I8<string n, bits<8> o, Format f> : X86Inst<n, o, f, Mem32, Imm8>;
+
+// Helper for shift instructions
+class UsesCL { list<Register> Uses = [CL]; bit printImplicitUses = 1; }
//===----------------------------------------------------------------------===//
// Instruction list...
//
-def PHI : X86Inst<"PHI", 0, Pseudo, NoArg>; // PHI node...
+def PHI : I<"PHI", 0, Pseudo>; // PHI node...
-def NOOP : X86Inst<"nop", 0x90, RawFrm, NoArg>; // nop
+def NOOP : I<"nop", 0x90, RawFrm>; // nop
-def ADJCALLSTACKDOWN : X86Inst<"ADJCALLSTACKDOWN", 0, Pseudo, NoArg>;
-def ADJCALLSTACKUP : X86Inst<"ADJCALLSTACKUP", 0, Pseudo, NoArg>;
-def IMPLICIT_USE : X86Inst<"IMPLICIT_USE", 0, Pseudo, NoArg>;
-def IMPLICIT_DEF : X86Inst<"IMPLICIT_DEF", 0, Pseudo, NoArg>;
+def ADJCALLSTACKDOWN : I<"ADJCALLSTACKDOWN", 0, Pseudo>;
+def ADJCALLSTACKUP : I<"ADJCALLSTACKUP", 0, Pseudo>;
+def IMPLICIT_USE : I<"IMPLICIT_USE", 0, Pseudo>;
+def IMPLICIT_DEF : I<"IMPLICIT_DEF", 0, Pseudo>;
let isTerminator = 1 in
let Defs = [FP0, FP1, FP2, FP3, FP4, FP5, FP6] in
- def FP_REG_KILL : X86Inst<"FP_REG_KILL", 0, Pseudo, NoArg>;
+ def FP_REG_KILL : I<"FP_REG_KILL", 0, Pseudo>;
//===----------------------------------------------------------------------===//
// Control Flow Instructions...
//
// Return instruction...
let isTerminator = 1, isReturn = 1 in
- def RET : X86Inst<"ret", 0xC3, RawFrm, NoArg>, Pattern<(retvoid)>;
+ def RET : I<"ret", 0xC3, RawFrm>, Pattern<(retvoid)>;
// All branches are RawFrm, Void, Branch, and Terminators
let isBranch = 1, isTerminator = 1 in
- class IBr<string name, bits<8> opcode> : X86Inst<name, opcode, RawFrm, NoArg>;
+ class IBr<string name, bits<8> opcode> : I<name, opcode, RawFrm>;
def JMP : IBr<"jmp", 0xE9>, Pattern<(br basicblock)>;
def JB : IBr<"jb" , 0x82>, TB;
let isCall = 1 in
// 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, MRM2r , Arg32>;
- def CALLm32 : X86Inst<"call", 0xFF, MRM2m , Arg32>;
+ def CALLpcrel32 : I <"call", 0xE8, RawFrm>;
+ def CALLr32 : I <"call", 0xFF, MRM2r>;
+ def CALLm32 : IM32<"call", 0xFF, MRM2m>;
}
//===----------------------------------------------------------------------===//
// Miscellaneous Instructions...
//
-def LEAVE : X86Inst<"leave", 0xC9, RawFrm, NoArg>, Imp<[EBP,ESP],[EBP,ESP]>;
-def POPr32 : X86Inst<"pop", 0x58, AddRegFrm, Arg32>, Imp<[ESP],[ESP]>;
+def LEAVE : I<"leave", 0xC9, RawFrm>, Imp<[EBP,ESP],[EBP,ESP]>;
+def POPr32 : I<"pop", 0x58, AddRegFrm>, Imp<[ESP],[ESP]>;
-let isTwoAddress = 1 in // R32 = bswap R32
- def BSWAPr32 : X86Inst<"bswap", 0xC8, AddRegFrm, Arg32>, TB;
+let isTwoAddress = 1 in // R32 = bswap R32
+ def BSWAPr32 : I<"bswap", 0xC8, AddRegFrm>, TB;
-def XCHGrr8 : X86Inst<"xchg", 0x86, MRMDestReg, Arg8>; // xchg R8, R8
-def XCHGrr16 : X86Inst<"xchg", 0x87, MRMDestReg, Arg16>, OpSize;// xchg R16, R16
-def XCHGrr32 : X86Inst<"xchg", 0x87, MRMDestReg, Arg32>; // xchg R32, R32
-def XCHGmr8 : X86Inst<"xchg", 0x86, MRMDestMem, Arg8>; // xchg [mem8], R8
-def XCHGmr16 : X86Inst<"xchg", 0x87, MRMDestMem, Arg16>, OpSize;// xchg [mem16], R16
-def XCHGmr32 : X86Inst<"xchg", 0x87, MRMDestMem, Arg32>; // xchg [mem32], R32
-def XCHGrm8 : X86Inst<"xchg", 0x86, MRMSrcMem , Arg8>; // xchg R8, [mem8]
-def XCHGrm16 : X86Inst<"xchg", 0x87, MRMSrcMem , Arg16>, OpSize;// xchg R16, [mem16]
-def XCHGrm32 : X86Inst<"xchg", 0x87, MRMSrcMem , Arg32>; // xchg R32, [mem32]
+def XCHGrr8 : I <"xchg", 0x86, MRMDestReg>; // xchg R8, R8
+def XCHGrr16 : I <"xchg", 0x87, MRMDestReg>, OpSize; // xchg R16, R16
+def XCHGrr32 : I <"xchg", 0x87, MRMDestReg>; // xchg R32, R32
+def XCHGmr8 : IM8 <"xchg", 0x86, MRMDestMem>; // xchg [mem8], R8
+def XCHGmr16 : IM16<"xchg", 0x87, MRMDestMem>, OpSize; // xchg [mem16], R16
+def XCHGmr32 : IM32<"xchg", 0x87, MRMDestMem>; // xchg [mem32], R32
+def XCHGrm8 : IM8 <"xchg", 0x86, MRMSrcMem >; // xchg R8, [mem8]
+def XCHGrm16 : IM16<"xchg", 0x87, MRMSrcMem >, OpSize; // xchg R16, [mem16]
+def XCHGrm32 : IM32<"xchg", 0x87, MRMSrcMem >; // xchg R32, [mem32]
-def LEAr16 : X86Inst<"lea", 0x8D, MRMSrcMem, Arg16>, OpSize; // R16 = lea [mem]
-def LEAr32 : X86Inst<"lea", 0x8D, MRMSrcMem, Arg32>; // R32 = lea [mem]
+def LEAr16 : IM32<"lea", 0x8D, MRMSrcMem>, OpSize; // R16 = lea [mem]
+def LEAr32 : IM32<"lea", 0x8D, MRMSrcMem>; // R32 = lea [mem]
-def REP_MOVSB : X86Inst<"rep movsb", 0xA4, RawFrm, NoArg>, REP,
+def REP_MOVSB : I<"rep movsb", 0xA4, RawFrm>, REP,
Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>;
-def REP_MOVSW : X86Inst<"rep movsw", 0xA5, RawFrm, NoArg>, REP, OpSize,
+def REP_MOVSW : I<"rep movsw", 0xA5, RawFrm>, REP, OpSize,
Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>;
-def REP_MOVSD : X86Inst<"rep movsd", 0xA5, RawFrm, NoArg>, REP,
+def REP_MOVSD : I<"rep movsd", 0xA5, RawFrm>, REP,
Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>;
-def REP_STOSB : X86Inst<"rep stosb", 0xAA, RawFrm, NoArg>, REP,
+def REP_STOSB : I<"rep stosb", 0xAA, RawFrm>, REP,
Imp<[AL,ECX,EDI], [ECX,EDI]>;
-def REP_STOSW : X86Inst<"rep stosw", 0xAB, RawFrm, NoArg>, REP, OpSize,
+def REP_STOSW : I<"rep stosw", 0xAB, RawFrm>, REP, OpSize,
Imp<[AX,ECX,EDI], [ECX,EDI]>;
-def REP_STOSD : X86Inst<"rep stosd", 0xAB, RawFrm, NoArg>, REP,
+def REP_STOSD : I<"rep stosd", 0xAB, RawFrm>, REP,
Imp<[EAX,ECX,EDI], [ECX,EDI]>;
//===----------------------------------------------------------------------===//
// Move Instructions...
//
-def MOVrr8 : X86Inst<"mov", 0x88, MRMDestReg, Arg8>, Pattern<(set R8 , R8 )>;
-def MOVrr16 : X86Inst<"mov", 0x89, MRMDestReg, Arg16>, OpSize, Pattern<(set R16, R16)>;
-def MOVrr32 : X86Inst<"mov", 0x89, MRMDestReg, Arg32>, Pattern<(set R32, R32)>;
-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, MRM0m , Arg8>; // [mem8] = imm8
-def MOVmi16 : X86Inst<"mov", 0xC7, MRM0m , Arg16>, OpSize; // [mem16] = imm16
-def MOVmi32 : X86Inst<"mov", 0xC7, MRM0m , Arg32>; // [mem32] = imm32
-
-def MOVrm8 : X86Inst<"mov", 0x8A, MRMSrcMem , Arg8>; // R8 = [mem8]
-def MOVrm16 : X86Inst<"mov", 0x8B, MRMSrcMem , Arg16>, OpSize, // R16 = [mem16]
+def MOVrr8 : I <"mov", 0x88, MRMDestReg>, Pattern<(set R8 , R8 )>;
+def MOVrr16 : I <"mov", 0x89, MRMDestReg>, OpSize, Pattern<(set R16, R16)>;
+def MOVrr32 : I <"mov", 0x89, MRMDestReg>, Pattern<(set R32, R32)>;
+def MOVri8 : II8 <"mov", 0xB0, AddRegFrm >, Pattern<(set R8 , imm )>;
+def MOVri16 : II16 <"mov", 0xB8, AddRegFrm >, OpSize, Pattern<(set R16, imm)>;
+def MOVri32 : II32 <"mov", 0xB8, AddRegFrm >, Pattern<(set R32, imm)>;
+def MOVmi8 : I8MI <"mov", 0xC6, MRM0m >; // [mem8] = imm8
+def MOVmi16 : I16MI<"mov", 0xC7, MRM0m >, OpSize; // [mem16] = imm16
+def MOVmi32 : I32MI<"mov", 0xC7, MRM0m >; // [mem32] = imm32
+
+def MOVrm8 : IM8 <"mov", 0x8A, MRMSrcMem>; // R8 = [mem8]
+def MOVrm16 : IM16 <"mov", 0x8B, MRMSrcMem>, OpSize, // R16 = [mem16]
Pattern<(set R16, (load (plus R32, (plus (times imm, R32), imm))))>;
-def MOVrm32 : X86Inst<"mov", 0x8B, MRMSrcMem , Arg32>, // R32 = [mem32]
+def MOVrm32 : IM32 <"mov", 0x8B, MRMSrcMem>, // R32 = [mem32]
Pattern<(set R32, (load (plus R32, (plus (times imm, R32), imm))))>;
-def MOVmr8 : X86Inst<"mov", 0x88, MRMDestMem, Arg8>; // [mem8] = R8
-def MOVmr16 : X86Inst<"mov", 0x89, MRMDestMem, Arg16>, OpSize; // [mem16] = R16
-def MOVmr32 : X86Inst<"mov", 0x89, MRMDestMem, Arg32>; // [mem32] = R32
+def MOVmr8 : IM8 <"mov", 0x88, MRMDestMem>; // [mem8] = R8
+def MOVmr16 : IM16 <"mov", 0x89, MRMDestMem>, OpSize; // [mem16] = R16
+def MOVmr32 : IM32 <"mov", 0x89, MRMDestMem>; // [mem32] = R32
//===----------------------------------------------------------------------===//
// Fixed-Register Multiplication and Division Instructions...
//
// Extra precision multiplication
-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]
+def MULr8 : I <"mul", 0xF6, MRM4r>, Imp<[AL],[AX]>; // AL,AH = AL*R8
+def MULr16 : I <"mul", 0xF7, MRM4r>, Imp<[AX],[AX,DX]>, OpSize; // AX,DX = AX*R16
+def MULr32 : I <"mul", 0xF7, MRM4r>, Imp<[EAX],[EAX,EDX]>; // EAX,EDX = EAX*R32
+def MULm8 : IM8 <"mul", 0xF6, MRM4m>, Imp<[AL],[AX]>; // AL,AH = AL*[mem8]
+def MULm16 : IM16<"mul", 0xF7, MRM4m>, Imp<[AX],[AX,DX]>, OpSize; // AX,DX = AX*[mem16]
+def MULm32 : IM32<"mul", 0xF7, MRM4m>, Imp<[EAX],[EAX,EDX]>; // EAX,EDX = EAX*[mem32]
// unsigned division/remainder
-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
+def DIVr8 : I <"div", 0xF6, MRM6r>, Imp<[AX],[AX]>; // AX/r8 = AL,AH
+def DIVr16 : I <"div", 0xF7, MRM6r>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/r16 = AX,DX
+def DIVr32 : I <"div", 0xF7, MRM6r>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/r32 = EAX,EDX
+def DIVm8 : IM8 <"div", 0xF6, MRM6m>, Imp<[AX],[AX]>; // AX/[mem8] = AL,AH
+def DIVm16 : IM16<"div", 0xF7, MRM6m>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/[mem16] = AX,DX
+def DIVm32 : IM32<"div", 0xF7, MRM6m>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/[mem32] = EAX,EDX
// signed division/remainder
-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
+def IDIVr8 : I <"idiv",0xF6, MRM7r>, Imp<[AX],[AX]>; // AX/r8 = AL,AH
+def IDIVr16: I <"idiv",0xF7, MRM7r>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/r16 = AX,DX
+def IDIVr32: I <"idiv",0xF7, MRM7r>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/r32 = EAX,EDX
+def IDIVm8 : IM8 <"idiv",0xF6, MRM7m>, Imp<[AX],[AX]>; // AX/[mem8] = AL,AH
+def IDIVm16: IM16<"idiv",0xF7, MRM7m>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/[mem16] = AX,DX
+def IDIVm32: IM32<"idiv",0xF7, MRM7m>, 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)
-def CWD : X86Inst<"cwd", 0x99, RawFrm, Arg8 >, Imp<[AX],[DX]>; // DX:AX = signext(AX)
-def CDQ : X86Inst<"cdq", 0x99, RawFrm, Arg8 >, Imp<[EAX],[EDX]>; // EDX:EAX = signext(EAX)
+def CBW : I<"cbw", 0x98, RawFrm >, Imp<[AL],[AH]>; // AX = signext(AL)
+def CWD : I<"cwd", 0x99, RawFrm >, Imp<[AX],[DX]>; // DX:AX = signext(AX)
+def CDQ : I<"cdq", 0x99, RawFrm >, Imp<[EAX],[EDX]>; // EDX:EAX = signext(EAX)
//===----------------------------------------------------------------------===//
// Two address Instructions...
//
-let isTwoAddress = 1 in { // Define some helper classes to make defs shorter.
- class I2A8 <string n, bits<8> o, Format F> : X86Inst<n, o, F, Arg8>;
- class I2A16<string n, bits<8> o, Format F> : X86Inst<n, o, F, Arg16>;
- class I2A32<string n, bits<8> o, Format F> : X86Inst<n, o, F, Arg32>;
-}
+let isTwoAddress = 1 in {
+
+// Conditional moves. These are modelled as X = cmovXX Y, Z. Eventually
+// register allocated to cmovXX XY, Z
+def CMOVErr16 : I<"cmove", 0x44, MRMSrcReg>, TB, OpSize; // if ==, R16 = R16
+def CMOVNErr32: I<"cmovne",0x45, MRMSrcReg>, TB; // if !=, R32 = R32
+def CMOVSrr32 : I<"cmovs", 0x48, MRMSrcReg>, TB; // if signed, R32 = R32
// unary instructions
-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 NEGr8 : I <"neg", 0xF6, MRM3r>; // R8 = -R8 = 0-R8
+def NEGr16 : I <"neg", 0xF7, MRM3r>, OpSize; // R16 = -R16 = 0-R16
+def NEGr32 : I <"neg", 0xF7, MRM3r>; // R32 = -R32 = 0-R32
+def NEGm8 : IM8 <"neg", 0xF6, MRM3m>; // [mem8] = -[mem8] = 0-[mem8]
+def NEGm16 : IM16<"neg", 0xF7, MRM3m>, OpSize; // [mem16] = -[mem16] = 0-[mem16]
+def NEGm32 : IM32<"neg", 0xF7, MRM3m>; // [mem32] = -[mem32] = 0-[mem32]
+
+def NOTr8 : I <"not", 0xF6, MRM2r>; // R8 = ~R8 = R8^-1
+def NOTr16 : I <"not", 0xF7, MRM2r>, OpSize; // R16 = ~R16 = R16^-1
+def NOTr32 : I <"not", 0xF7, MRM2r>; // R32 = ~R32 = R32^-1
+def NOTm8 : IM8 <"not", 0xF6, MRM2m>; // [mem8] = ~[mem8] = [mem8^-1]
+def NOTm16 : IM16<"not", 0xF7, MRM2m>, OpSize; // [mem16] = ~[mem16] = [mem16^-1]
+def NOTm32 : IM32<"not", 0xF7, MRM2m>; // [mem32] = ~[mem32] = [mem32^-1]
+
+def INCr8 : I <"inc", 0xFE, MRM0r>; // ++R8
+def INCr16 : I <"inc", 0xFF, MRM0r>, OpSize; // ++R16
+def INCr32 : I <"inc", 0xFF, MRM0r>; // ++R32
+def INCm8 : IM8 <"inc", 0xFE, MRM0m>; // ++R8
+def INCm16 : IM16<"inc", 0xFF, MRM0m>, OpSize; // ++R16
+def INCm32 : IM32<"inc", 0xFF, MRM0m>; // ++R32
+
+def DECr8 : I <"dec", 0xFE, MRM1r>; // --R8
+def DECr16 : I <"dec", 0xFF, MRM1r>, OpSize; // --R16
+def DECr32 : I <"dec", 0xFF, MRM1r>; // --R32
+def DECm8 : IM8 <"dec", 0xFE, MRM1m>; // --[mem8]
+def DECm16 : IM16<"dec", 0xFF, MRM1m>, OpSize; // --[mem16]
+def DECm32 : IM32<"dec", 0xFF, MRM1m>; // --[mem32]
+
+// Logical operators...
+def ANDrr8 : I <"and", 0x20, MRMDestReg>, Pattern<(set R8 , (and R8 , R8 ))>;
+def ANDrr16 : I <"and", 0x21, MRMDestReg>, OpSize, Pattern<(set R16, (and R16, R16))>;
+def ANDrr32 : I <"and", 0x21, MRMDestReg>, Pattern<(set R32, (and R32, R32))>;
+def ANDmr8 : IM8 <"and", 0x20, MRMDestMem>; // [mem8] &= R8
+def ANDmr16 : IM16 <"and", 0x21, MRMDestMem>, OpSize; // [mem16] &= R16
+def ANDmr32 : IM32 <"and", 0x21, MRMDestMem>; // [mem32] &= R32
+def ANDrm8 : IM8 <"and", 0x22, MRMSrcMem >; // R8 &= [mem8]
+def ANDrm16 : IM16 <"and", 0x23, MRMSrcMem >, OpSize; // R16 &= [mem16]
+def ANDrm32 : IM32 <"and", 0x23, MRMSrcMem >; // R32 &= [mem32]
+
+def ANDri8 : II8 <"and", 0x80, MRM4r >, Pattern<(set R8 , (and R8 , imm))>;
+def ANDri16 : II16 <"and", 0x81, MRM4r >, OpSize, Pattern<(set R16, (and R16, imm))>;
+def ANDri32 : II32 <"and", 0x81, MRM4r >, Pattern<(set R32, (and R32, imm))>;
+def ANDmi8 : I8MI <"and", 0x80, MRM4m >; // [mem8] &= imm8
+def ANDmi16 : I16MI <"and", 0x81, MRM4m >, OpSize; // [mem16] &= imm16
+def ANDmi32 : I32MI <"and", 0x81, MRM4m >; // [mem32] &= imm32
+
+def ANDri16b : II8 <"and", 0x83, MRM4r >, OpSize; // R16 &= imm8
+def ANDri32b : II8 <"and", 0x83, MRM4r >; // R32 &= imm8
+def ANDmi16b : IM16I8<"and", 0x83, MRM4m >, OpSize; // [mem16] &= imm8
+def ANDmi32b : IM32I8<"and", 0x83, MRM4m >; // [mem32] &= imm8
+
+
+def ORrr8 : I <"or" , 0x08, MRMDestReg>, Pattern<(set R8 , (or R8 , R8 ))>;
+def ORrr16 : I <"or" , 0x09, MRMDestReg>, OpSize, Pattern<(set R16, (or R16, R16))>;
+def ORrr32 : I <"or" , 0x09, MRMDestReg>, Pattern<(set R32, (or R32, R32))>;
+def ORmr8 : IM8 <"or" , 0x08, MRMDestMem>; // [mem8] |= R8
+def ORmr16 : IM16 <"or" , 0x09, MRMDestMem>, OpSize; // [mem16] |= R16
+def ORmr32 : IM32 <"or" , 0x09, MRMDestMem>; // [mem32] |= R32
+def ORrm8 : IM8 <"or" , 0x0A, MRMSrcMem >; // R8 |= [mem8]
+def ORrm16 : IM16 <"or" , 0x0B, MRMSrcMem >, OpSize; // R16 |= [mem16]
+def ORrm32 : IM32 <"or" , 0x0B, MRMSrcMem >; // R32 |= [mem32]
+
+def ORri8 : II8 <"or" , 0x80, MRM1r >, Pattern<(set R8 , (or R8 , imm))>;
+def ORri16 : II16 <"or" , 0x81, MRM1r >, OpSize, Pattern<(set R16, (or R16, imm))>;
+def ORri32 : II32 <"or" , 0x81, MRM1r >, Pattern<(set R32, (or R32, imm))>;
+def ORmi8 : I8MI <"or" , 0x80, MRM1m >; // [mem8] |= imm8
+def ORmi16 : I16MI <"or" , 0x81, MRM1m >, OpSize; // [mem16] |= imm16
+def ORmi32 : I32MI <"or" , 0x81, MRM1m >; // [mem32] |= imm32
+
+def ORri16b : II8 <"or" , 0x83, MRM1r >, OpSize; // R16 |= imm8
+def ORri32b : II8 <"or" , 0x83, MRM1r >; // R32 |= imm8
+def ORmi16b : IM16I8<"or" , 0x83, MRM1m >, OpSize; // [mem16] |= imm8
+def ORmi32b : IM32I8<"or" , 0x83, MRM1m >; // [mem32] |= imm8
+
+
+def XORrr8 : I <"xor", 0x30, MRMDestReg>, Pattern<(set R8 , (xor R8 , R8 ))>;
+def XORrr16 : I <"xor", 0x31, MRMDestReg>, OpSize, Pattern<(set R16, (xor R16, R16))>;
+def XORrr32 : I <"xor", 0x31, MRMDestReg>, Pattern<(set R32, (xor R32, R32))>;
+def XORmr8 : IM8 <"xor", 0x30, MRMDestMem>; // [mem8] ^= R8
+def XORmr16 : IM16 <"xor", 0x31, MRMDestMem>, OpSize; // [mem16] ^= R16
+def XORmr32 : IM32 <"xor", 0x31, MRMDestMem>; // [mem32] ^= R32
+def XORrm8 : IM8 <"xor", 0x32, MRMSrcMem >; // R8 ^= [mem8]
+def XORrm16 : IM16 <"xor", 0x33, MRMSrcMem >, OpSize; // R16 ^= [mem16]
+def XORrm32 : IM32 <"xor", 0x33, MRMSrcMem >; // R32 ^= [mem32]
+
+def XORri8 : II8 <"xor", 0x80, MRM6r >, Pattern<(set R8 , (xor R8 , imm))>;
+def XORri16 : II16 <"xor", 0x81, MRM6r >, OpSize, Pattern<(set R16, (xor R16, imm))>;
+def XORri32 : II32 <"xor", 0x81, MRM6r >, Pattern<(set R32, (xor R32, imm))>;
+def XORmi8 : I8MI <"xor", 0x80, MRM6m >; // [mem8] ^= R8
+def XORmi16 : I16MI <"xor", 0x81, MRM6m >, OpSize; // [mem16] ^= R16
+def XORmi32 : I32MI <"xor", 0x81, MRM6m >; // [mem32] ^= R32
+
+def XORri16b : II8 <"xor", 0x83, MRM6r >, OpSize; // R16 ^= imm8
+def XORri32b : II8 <"xor", 0x83, MRM6r >; // R32 ^= imm8
+def XORmi16b : IM16I8<"xor", 0x83, MRM6m >, OpSize; // [mem16] ^= imm8
+def XORmi32b : IM32I8<"xor", 0x83, MRM6m >; // [mem32] ^= imm8
+// Shift instructions
+def SHLrCL8 : I <"shl", 0xD2, MRM4r > , UsesCL; // R8 <<= cl
+def SHLrCL16 : I <"shl", 0xD3, MRM4r >, OpSize, UsesCL; // R16 <<= cl
+def SHLrCL32 : I <"shl", 0xD3, MRM4r > , UsesCL; // R32 <<= cl
+def SHLmCL8 : IM8 <"shl", 0xD2, MRM4m > , UsesCL; // [mem8] <<= cl
+def SHLmCL16 : IM16 <"shl", 0xD3, MRM4m >, OpSize, UsesCL; // [mem16] <<= cl
+def SHLmCL32 : IM32 <"shl", 0xD3, MRM4m > , UsesCL; // [mem32] <<= cl
+
+def SHLri8 : II8 <"shl", 0xC0, MRM4r >; // R8 <<= imm8
+def SHLri16 : II8 <"shl", 0xC1, MRM4r >, OpSize; // R16 <<= imm8
+def SHLri32 : II8 <"shl", 0xC1, MRM4r >; // R32 <<= imm8
+def SHLmi8 : I8MI <"shl", 0xC0, MRM4m >; // [mem8] <<= imm8
+def SHLmi16 : IM16I8<"shl", 0xC1, MRM4m >, OpSize; // [mem16] <<= imm8
+def SHLmi32 : IM32I8<"shl", 0xC1, MRM4m >; // [mem32] <<= imm8
+
+def SHRrCL8 : I <"shr", 0xD2, MRM5r > , UsesCL; // R8 >>= cl
+def SHRrCL16 : I <"shr", 0xD3, MRM5r >, OpSize, UsesCL; // R16 >>= cl
+def SHRrCL32 : I <"shr", 0xD3, MRM5r > , UsesCL; // R32 >>= cl
+def SHRmCL8 : IM8 <"shr", 0xD2, MRM5m > , UsesCL; // [mem8] >>= cl
+def SHRmCL16 : IM16 <"shr", 0xD3, MRM5m >, OpSize, UsesCL; // [mem16] >>= cl
+def SHRmCL32 : IM32 <"shr", 0xD3, MRM5m > , UsesCL; // [mem32] >>= cl
+
+def SHRri8 : II8 <"shr", 0xC0, MRM5r >; // R8 >>= imm8
+def SHRri16 : II8 <"shr", 0xC1, MRM5r >, OpSize; // R16 >>= imm8
+def SHRri32 : II8 <"shr", 0xC1, MRM5r >; // R32 >>= imm8
+def SHRmi8 : I8MI <"shr", 0xC0, MRM5m >; // [mem8] >>= imm8
+def SHRmi16 : IM16I8<"shr", 0xC1, MRM5m >, OpSize; // [mem16] >>= imm8
+def SHRmi32 : IM32I8<"shr", 0xC1, MRM5m >; // [mem32] >>= imm8
+
+def SARrCL8 : I <"sar", 0xD2, MRM7r > , UsesCL; // R8 >>>= cl
+def SARrCL16 : I <"sar", 0xD3, MRM7r >, OpSize, UsesCL; // R16 >>>= cl
+def SARrCL32 : I <"sar", 0xD3, MRM7r > , UsesCL; // R32 >>>= cl
+def SARmCL8 : IM8 <"sar", 0xD2, MRM7m > , UsesCL; // [mem8] >>>= cl
+def SARmCL16 : IM16 <"sar", 0xD3, MRM7m >, OpSize, UsesCL; // [mem16] >>>= cl
+def SARmCL32 : IM32 <"sar", 0xD3, MRM7m > , UsesCL; // [mem32] >>>= cl
+
+def SARri8 : II8 <"sar", 0xC0, MRM7r >; // R8 >>>= imm8
+def SARri16 : II8 <"sar", 0xC1, MRM7r >, OpSize; // R16 >>>= imm8
+def SARri32 : II8 <"sar", 0xC1, MRM7r >; // R32 >>>= imm8
+def SARmi8 : I8MI <"sar", 0xC0, MRM7m >; // [mem8] >>>= imm8
+def SARmi16 : IM16I8<"sar", 0xC1, MRM7m >, OpSize; // [mem16] >>>= imm8
+def SARmi32 : IM32I8<"sar", 0xC1, MRM7m >; // [mem32] >>>= imm8
+
+def SHLDrrCL32 : I <"shld", 0xA5, MRMDestReg>, TB, UsesCL; // R32 <<= R32,R32 cl
+def SHLDmrCL32 : I <"shld", 0xA5, MRMDestMem>, TB, UsesCL; // [mem32] <<= [mem32],R32 cl
+def SHLDrri32 : II8 <"shld", 0xA4, MRMDestReg>, TB; // R32 <<= R32,R32 imm8
+def SHLDmri32 : II8 <"shld", 0xA4, MRMDestMem>, TB; // [mem32] <<= [mem32],R32 imm8
+
+def SHRDrrCL32 : I <"shrd", 0xAD, MRMDestReg>, TB, UsesCL; // R32 >>= R32,R32 cl
+def SHRDmrCL32 : I <"shrd", 0xAD, MRMDestMem>, TB, UsesCL; // [mem32] >>= [mem32],R32 cl
+def SHRDrri32 : II8 <"shrd", 0xAC, MRMDestReg>, TB; // R32 >>= R32,R32 imm8
+def SHRDmri32 : II8 <"shrd", 0xAC, MRMDestMem>, TB; // [mem32] >>= [mem32],R32 imm8
// Arithmetic...
-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 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 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] += I32
-
-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] += I8
-
-def ADCrr32 : I2A32<"adc", 0x11, MRMDestReg>; // R32 += R32+Carry
-def ADCrm32 : I2A32<"adc", 0x11, MRMSrcMem >; // R32 += [mem32]+Carry
-def ADCmr32 : I2A32<"adc", 0x13, MRMDestMem>; // [mem32] += R32+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 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 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] -= I32
-
-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] -= I8
-
-def SBBrr32 : I2A32<"sbb", 0x19, MRMDestReg>; // R32 -= R32+Borrow
-def SBBrm32 : I2A32<"sbb", 0x19, MRMSrcMem >; // R32 -= [mem32]+Borrow
-def SBBmr32 : I2A32<"sbb", 0x1B, MRMDestMem>; // [mem32] -= R32+Borrow
-
-def IMULrr16 : I2A16<"imul", 0xAF, MRMSrcReg>, TB, OpSize, Pattern<(set R16, (times R16, R16))>;
-def IMULrr32 : I2A32<"imul", 0xAF, MRMSrcReg>, TB , Pattern<(set R32, (times R32, R32))>;
-def IMULrm16 : I2A16<"imul", 0xAF, MRMSrcMem>, TB, OpSize;
-def IMULrm32 : I2A32<"imul", 0xAF, MRMSrcMem>, TB ;
-
+def ADDrr8 : I <"add", 0x00, MRMDestReg>, Pattern<(set R8 , (plus R8 , R8 ))>;
+def ADDrr16 : I <"add", 0x01, MRMDestReg>, OpSize, Pattern<(set R16, (plus R16, R16))>;
+def ADDrr32 : I <"add", 0x01, MRMDestReg>, Pattern<(set R32, (plus R32, R32))>;
+def ADDmr8 : IM8 <"add", 0x00, MRMDestMem>; // [mem8] += R8
+def ADDmr16 : IM16 <"add", 0x01, MRMDestMem>, OpSize; // [mem16] += R16
+def ADDmr32 : IM32 <"add", 0x01, MRMDestMem>; // [mem32] += R32
+def ADDrm8 : IM8 <"add", 0x02, MRMSrcMem >; // R8 += [mem8]
+def ADDrm16 : IM16 <"add", 0x03, MRMSrcMem >, OpSize; // R16 += [mem16]
+def ADDrm32 : IM32 <"add", 0x03, MRMSrcMem >; // R32 += [mem32]
+
+def ADDri8 : II8 <"add", 0x80, MRM0r >, Pattern<(set R8 , (plus R8 , imm))>;
+def ADDri16 : II16 <"add", 0x81, MRM0r >, OpSize, Pattern<(set R16, (plus R16, imm))>;
+def ADDri32 : II32 <"add", 0x81, MRM0r >, Pattern<(set R32, (plus R32, imm))>;
+def ADDmi8 : I8MI <"add", 0x80, MRM0m >; // [mem8] += I8
+def ADDmi16 : I16MI <"add", 0x81, MRM0m >, OpSize; // [mem16] += I16
+def ADDmi32 : I32MI <"add", 0x81, MRM0m >; // [mem32] += I32
+
+def ADDri16b : II8 <"add", 0x83, MRM0r >, OpSize; // ADDri with sign extended 8 bit imm
+def ADDri32b : II8 <"add", 0x83, MRM0r >;
+def ADDmi16b : IM16I8<"add", 0x83, MRM0m >, OpSize; // [mem16] += I8
+def ADDmi32b : IM32I8<"add", 0x83, MRM0m >; // [mem32] += I8
+
+def ADCrr32 : I <"adc", 0x11, MRMDestReg>; // R32 += R32+Carry
+def ADCrm32 : I <"adc", 0x11, MRMSrcMem >; // R32 += [mem32]+Carry
+def ADCmr32 : I <"adc", 0x13, MRMDestMem>; // [mem32] += R32+Carry
+
+
+def SUBrr8 : I <"sub", 0x28, MRMDestReg>, Pattern<(set R8 , (minus R8 , R8 ))>;
+def SUBrr16 : I <"sub", 0x29, MRMDestReg>, OpSize, Pattern<(set R16, (minus R16, R16))>;
+def SUBrr32 : I <"sub", 0x29, MRMDestReg>, Pattern<(set R32, (minus R32, R32))>;
+def SUBmr8 : IM8 <"sub", 0x28, MRMDestMem>; // [mem8] -= R8
+def SUBmr16 : IM16 <"sub", 0x29, MRMDestMem>, OpSize; // [mem16] -= R16
+def SUBmr32 : IM32 <"sub", 0x29, MRMDestMem>; // [mem32] -= R32
+def SUBrm8 : IM8 <"sub", 0x2A, MRMSrcMem >; // R8 -= [mem8]
+def SUBrm16 : IM16 <"sub", 0x2B, MRMSrcMem >, OpSize; // R16 -= [mem16]
+def SUBrm32 : IM32 <"sub", 0x2B, MRMSrcMem >; // R32 -= [mem32]
+
+def SUBri8 : II8 <"sub", 0x80, MRM5r >, Pattern<(set R8 , (minus R8 , imm))>;
+def SUBri16 : II16 <"sub", 0x81, MRM5r >, OpSize, Pattern<(set R16, (minus R16, imm))>;
+def SUBri32 : II32 <"sub", 0x81, MRM5r >, Pattern<(set R32, (minus R32, imm))>;
+def SUBmi8 : I8MI <"sub", 0x80, MRM5m >; // [mem8] -= I8
+def SUBmi16 : I16MI <"sub", 0x81, MRM5m >, OpSize; // [mem16] -= I16
+def SUBmi32 : I32MI <"sub", 0x81, MRM5m >; // [mem32] -= I32
+
+def SUBri16b : II8 <"sub", 0x83, MRM5r >, OpSize;
+def SUBri32b : II8 <"sub", 0x83, MRM5r >;
+def SUBmi16b : IM16I8<"sub", 0x83, MRM5m >, OpSize; // [mem16] -= I8
+def SUBmi32b : IM32I8<"sub", 0x83, MRM5m >; // [mem32] -= I8
+
+def SBBrr32 : I <"sbb", 0x19, MRMDestReg>; // R32 -= R32+Borrow
+def SBBrm32 : IM32 <"sbb", 0x19, MRMSrcMem >; // R32 -= [mem32]+Borrow
+def SBBmr32 : IM32 <"sbb", 0x1B, MRMDestMem>; // [mem32] -= R32+Borrow
+
+def IMULrr16 : I <"imul", 0xAF, MRMSrcReg>, TB, OpSize, Pattern<(set R16, (times R16, R16))>;
+def IMULrr32 : I <"imul", 0xAF, MRMSrcReg>, TB , Pattern<(set R32, (times R32, R32))>;
+def IMULrm16 : IM16 <"imul", 0xAF, MRMSrcMem>, TB, OpSize;
+def IMULrm32 : IM32 <"imul", 0xAF, MRMSrcMem>, TB ;
+
+} // end Two Address instructions
// These are suprisingly enough not two address instructions!
-def IMULrri16 : X86Inst<"imul", 0x69, MRMSrcReg, Arg16>, OpSize; // R16 = R16*I16
-def IMULrri32 : X86Inst<"imul", 0x69, MRMSrcReg, Arg32>; // R32 = R32*I32
-def IMULrri16b : X86Inst<"imul", 0x6B, MRMSrcReg, Arg8 >, OpSize; // R16 = R16*I8
-def IMULrri32b : X86Inst<"imul", 0x6B, MRMSrcReg, Arg8 >; // R32 = R32*I8
-def IMULrmi16 : X86Inst<"imul", 0x69, MRMSrcMem, Arg16>, OpSize; // R16 = [mem16]*I16
-def IMULrmi32 : X86Inst<"imul", 0x69, MRMSrcMem, Arg32>; // R32 = [mem32]*I32
-// def IMULrmi16b : X86Inst<"imul", 0x6B, MRMSrcMem, Arg8 >, OpSize; // R16 = [mem16]*I8
-// def IMULrmi32b : X86Inst<"imul", 0x6B, MRMSrcMem, Arg8 >; // R32 = [mem32]*I8
-
-
-
-// Logical operators...
-def ANDrr8 : I2A8 <"and", 0x20, MRMDestReg>, Pattern<(set R8 , (and R8 , R8 ))>;
-def ANDrr16 : I2A16<"and", 0x21, MRMDestReg>, OpSize, Pattern<(set R16, (and R16, R16))>;
-def ANDrr32 : I2A32<"and", 0x21, MRMDestReg>, Pattern<(set R32, (and R32, R32))>;
-def ANDmr8 : I2A8 <"and", 0x20, MRMDestMem>; // [mem8] &= R8
-def ANDmr16 : I2A16<"and", 0x21, MRMDestMem>, OpSize; // [mem16] &= R16
-def ANDmr32 : I2A32<"and", 0x21, MRMDestMem>; // [mem32] &= R32
-def ANDrm8 : I2A8 <"and", 0x22, MRMSrcMem >; // R8 &= [mem8]
-def ANDrm16 : I2A16<"and", 0x23, MRMSrcMem >, OpSize; // R16 &= [mem16]
-def ANDrm32 : I2A32<"and", 0x23, MRMSrcMem >; // R32 &= [mem32]
-
-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, 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 ORrr8 : I2A8 <"or" , 0x08, MRMDestReg>, Pattern<(set R8 , (or R8 , R8 ))>;
-def ORrr16 : I2A16<"or" , 0x09, MRMDestReg>, OpSize, Pattern<(set R16, (or R16, R16))>;
-def ORrr32 : I2A32<"or" , 0x09, MRMDestReg>, Pattern<(set R32, (or R32, R32))>;
-def ORmr8 : I2A8 <"or" , 0x08, MRMDestMem>; // [mem8] |= R8
-def ORmr16 : I2A16<"or" , 0x09, MRMDestMem>, OpSize; // [mem16] |= R16
-def ORmr32 : I2A32<"or" , 0x09, MRMDestMem>; // [mem32] |= R32
-def ORrm8 : I2A8 <"or" , 0x0A, MRMSrcMem >; // R8 |= [mem8]
-def ORrm16 : I2A16<"or" , 0x0B, MRMSrcMem >, OpSize; // R16 |= [mem16]
-def ORrm32 : I2A32<"or" , 0x0B, MRMSrcMem >; // R32 |= [mem32]
-
-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, 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 XORrr16 : I2A16<"xor", 0x31, MRMDestReg>, OpSize, Pattern<(set R16, (xor R16, R16))>;
-def XORrr32 : I2A32<"xor", 0x31, MRMDestReg>, Pattern<(set R32, (xor R32, R32))>;
-def XORmr8 : I2A8 <"xor", 0x30, MRMDestMem>; // [mem8] ^= R8
-def XORmr16 : I2A16<"xor", 0x31, MRMDestMem>, OpSize; // [mem16] ^= R16
-def XORmr32 : I2A32<"xor", 0x31, MRMDestMem>; // [mem32] ^= R32
-def XORrm8 : I2A8 <"xor", 0x32, MRMSrcMem >; // R8 ^= [mem8]
-def XORrm16 : I2A16<"xor", 0x33, MRMSrcMem >, OpSize; // R16 ^= [mem16]
-def XORrm32 : I2A32<"xor", 0x33, MRMSrcMem >; // R32 ^= [mem32]
-
-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, 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
+def IMULrri16 : II16 <"imul", 0x69, MRMSrcReg>, OpSize; // R16 = R16*I16
+def IMULrri32 : II32 <"imul", 0x69, MRMSrcReg>; // R32 = R32*I32
+def IMULrri16b : II8 <"imul", 0x6B, MRMSrcReg>, OpSize; // R16 = R16*I8
+def IMULrri32b : II8 <"imul", 0x6B, MRMSrcReg>; // R32 = R32*I8
+def IMULrmi16 : I16MI <"imul", 0x69, MRMSrcMem>, OpSize; // R16 = [mem16]*I16
+def IMULrmi32 : I32MI <"imul", 0x69, MRMSrcMem>; // R32 = [mem32]*I32
+def IMULrmi16b : IM16I8<"imul", 0x6B, MRMSrcMem>, OpSize; // R16 = [mem16]*I8
+def IMULrmi32b : IM32I8<"imul", 0x6B, MRMSrcMem>; // R32 = [mem32]*I8
+//===----------------------------------------------------------------------===//
// Test instructions are just like AND, except they don't generate a result.
-def TESTrr8 : X86Inst<"test", 0x84, MRMDestReg, Arg8 >; // flags = R8 & R8
-def TESTrr16 : X86Inst<"test", 0x85, MRMDestReg, Arg16>, OpSize; // flags = R16 & R16
-def TESTrr32 : X86Inst<"test", 0x85, MRMDestReg, Arg32>; // flags = R32 & R32
-def TESTmr8 : X86Inst<"test", 0x84, MRMDestMem, Arg8 >; // flags = [mem8] & R8
-def TESTmr16 : X86Inst<"test", 0x85, MRMDestMem, Arg16>, OpSize; // flags = [mem16] & R16
-def TESTmr32 : X86Inst<"test", 0x85, MRMDestMem, Arg32>; // flags = [mem32] & R32
-def TESTrm8 : X86Inst<"test", 0x84, MRMSrcMem , Arg8 >; // flags = R8 & [mem8]
-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, 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
+def TESTrr8 : I <"test", 0x84, MRMDestReg>; // flags = R8 & R8
+def TESTrr16 : I <"test", 0x85, MRMDestReg>, OpSize; // flags = R16 & R16
+def TESTrr32 : I <"test", 0x85, MRMDestReg>; // flags = R32 & R32
+def TESTmr8 : IM8 <"test", 0x84, MRMDestMem>; // flags = [mem8] & R8
+def TESTmr16 : IM16 <"test", 0x85, MRMDestMem>, OpSize; // flags = [mem16] & R16
+def TESTmr32 : IM32 <"test", 0x85, MRMDestMem>; // flags = [mem32] & R32
+def TESTrm8 : IM8 <"test", 0x84, MRMSrcMem >; // flags = R8 & [mem8]
+def TESTrm16 : IM16 <"test", 0x85, MRMSrcMem >, OpSize; // flags = R16 & [mem16]
+def TESTrm32 : IM32 <"test", 0x85, MRMSrcMem >; // flags = R32 & [mem32]
-// Shift instructions
-class UsesCL { list<Register> Uses = [CL]; bit printImplicitUses = 1; }
+def TESTri8 : II8 <"test", 0xF6, MRM0r >; // flags = R8 & imm8
+def TESTri16 : II16 <"test", 0xF7, MRM0r >, OpSize; // flags = R16 & imm16
+def TESTri32 : II32 <"test", 0xF7, MRM0r >; // flags = R32 & imm32
+def TESTmi8 : I8MI <"test", 0xF6, MRM0m >; // flags = [mem8] & imm8
+def TESTmi16 : I16MI<"test", 0xF7, MRM0m >, OpSize; // flags = [mem16] & imm16
+def TESTmi32 : I32MI<"test", 0xF7, MRM0m >; // flags = [mem32] & imm32
-def SHLrCL8 : I2A8 <"shl", 0xD2, MRM4r > , UsesCL; // R8 <<= cl
-def SHLrCL16 : I2A16<"shl", 0xD3, MRM4r >, OpSize, UsesCL; // R16 <<= cl
-def SHLrCL32 : I2A32<"shl", 0xD3, MRM4r > , UsesCL; // R32 <<= cl
-def SHLmCL8 : I2A8 <"shl", 0xD2, MRM4m > , UsesCL; // [mem8] <<= cl
-def SHLmCL16 : I2A16<"shl", 0xD3, MRM4m >, OpSize, UsesCL; // [mem16] <<= cl
-def SHLmCL32 : I2A32<"shl", 0xD3, MRM4m > , UsesCL; // [mem32] <<= cl
-
-def SHLri8 : I2A8 <"shl", 0xC0, MRM4r >; // R8 <<= imm8
-def SHLri16 : I2A8 <"shl", 0xC1, MRM4r >, OpSize; // R16 <<= imm8
-def SHLri32 : I2A8 <"shl", 0xC1, MRM4r >; // R32 <<= imm8
-// def SHLmi8 : I2A8 <"shl", 0xC0, MRM4m >; // [mem8] <<= imm8
-// def SHLmi16 : I2A8 <"shl", 0xC1, MRM4m >, OpSize; // [mem16] <<= imm8
-// def SHLmi32 : I2A8 <"shl", 0xC1, MRM4m >; // [mem32] <<= imm8
-
-def SHRrCL8 : I2A8 <"shr", 0xD2, MRM5r > , UsesCL; // R8 >>= cl
-def SHRrCL16 : I2A16<"shr", 0xD3, MRM5r >, OpSize, UsesCL; // R16 >>= cl
-def SHRrCL32 : I2A32<"shr", 0xD3, MRM5r > , UsesCL; // R32 >>= cl
-def SHRmCL8 : I2A8 <"shr", 0xD2, MRM5m > , UsesCL; // [mem8] >>= cl
-def SHRmCL16 : I2A16<"shr", 0xD3, MRM5m >, OpSize, UsesCL; // [mem16] >>= cl
-def SHRmCL32 : I2A32<"shr", 0xD3, MRM5m > , UsesCL; // [mem32] >>= cl
-
-def SHRri8 : I2A8 <"shr", 0xC0, MRM5r >; // R8 >>= imm8
-def SHRri16 : I2A8 <"shr", 0xC1, MRM5r >, OpSize; // R16 >>= imm8
-def SHRri32 : I2A8 <"shr", 0xC1, MRM5r >; // R32 >>= imm8
-// def SHRmi8 : I2A8 <"shr", 0xC0, MRM5m >; // [mem8] >>= imm8
-// def SHRmi16 : I2A8 <"shr", 0xC1, MRM5m >, OpSize; // [mem16] >>= imm8
-// def SHRmi32 : I2A8 <"shr", 0xC1, MRM5m >; // [mem32] >>= imm8
-
-def SARrCL8 : I2A8 <"sar", 0xD2, MRM7r > , UsesCL; // R8 >>>= cl
-def SARrCL16 : I2A16<"sar", 0xD3, MRM7r >, OpSize, UsesCL; // R16 >>>= cl
-def SARrCL32 : I2A32<"sar", 0xD3, MRM7r > , UsesCL; // R32 >>>= cl
-def SARmCL8 : I2A8 <"sar", 0xD2, MRM7m > , UsesCL; // [mem8] >>>= cl
-def SARmCL16 : I2A16<"sar", 0xD3, MRM7m >, OpSize, UsesCL; // [mem16] >>>= cl
-def SARmCL32 : I2A32<"sar", 0xD3, MRM7m > , UsesCL; // [mem32] >>>= cl
-
-def SARri8 : I2A8 <"sar", 0xC0, MRM7r >; // R8 >>>= imm8
-def SARri16 : I2A8 <"sar", 0xC1, MRM7r >, OpSize; // R16 >>>= imm8
-def SARri32 : I2A8 <"sar", 0xC1, MRM7r >; // R32 >>>= imm8
-// def SARmi8 : I2A8 <"sar", 0xC0, MRM7m >; // [mem8] >>>= imm8
-// def SARmi16 : I2A8 <"sar", 0xC1, MRM7m >, OpSize; // [mem16] >>>= imm8
-// def SARmi32 : I2A8 <"sar", 0xC1, MRM7m >; // [mem32] >>>= imm8
-
-def SHLDrrCL32 : I2A32<"shld", 0xA5, MRMDestReg>, TB, UsesCL; // R32 <<= R32,R32 cl
-def SHLDmrCL32 : I2A32<"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 : I2A32<"shrd", 0xAD, MRMDestReg>, TB, UsesCL; // R32 >>= R32,R32 cl
-def SHRDmrCL32 : I2A32<"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, 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
+// Condition code ops, incl. set if equal/not equal/...
+def SAHF : I <"sahf" , 0x9E, RawFrm>, Imp<[AH],[]>; // flags = AH
+
+def SETBr : I <"setb" , 0x92, MRM0r>, TB; // R8 = < unsign
+def SETBm : IM8<"setb" , 0x92, MRM0m>, TB; // [mem8] = < unsign
+def SETAEr : I <"setae", 0x93, MRM0r>, TB; // R8 = >= unsign
+def SETAEm : IM8<"setae", 0x93, MRM0m>, TB; // [mem8] = >= unsign
+def SETEr : I <"sete" , 0x94, MRM0r>, TB; // R8 = ==
+def SETEm : IM8<"sete" , 0x94, MRM0m>, TB; // [mem8] = ==
+def SETNEr : I <"setne", 0x95, MRM0r>, TB; // R8 = !=
+def SETNEm : IM8<"setne", 0x95, MRM0m>, TB; // [mem8] = !=
+def SETBEr : I <"setbe", 0x96, MRM0r>, TB; // R8 = <= unsign
+def SETBEm : IM8<"setbe", 0x96, MRM0m>, TB; // [mem8] = <= unsign
+def SETAr : I <"seta" , 0x97, MRM0r>, TB; // R8 = > signed
+def SETAm : IM8<"seta" , 0x97, MRM0m>, TB; // [mem8] = > signed
+def SETSr : I <"sets" , 0x98, MRM0r>, TB; // R8 = <sign bit>
+def SETSm : IM8<"sets" , 0x98, MRM0m>, TB; // [mem8] = <sign bit>
+def SETNSr : I <"setns", 0x99, MRM0r>, TB; // R8 = !<sign bit>
+def SETNSm : IM8<"setns", 0x99, MRM0m>, TB; // [mem8] = !<sign bit>
+def SETLr : I <"setl" , 0x9C, MRM0r>, TB; // R8 = < signed
+def SETLm : IM8<"setl" , 0x9C, MRM0m>, TB; // [mem8] = < signed
+def SETGEr : I <"setge", 0x9D, MRM0r>, TB; // R8 = >= signed
+def SETGEm : IM8<"setge", 0x9D, MRM0m>, TB; // [mem8] = >= signed
+def SETLEr : I <"setle", 0x9E, MRM0r>, TB; // R8 = <= signed
+def SETLEm : IM8<"setle", 0x9E, MRM0m>, TB; // [mem8] = <= signed
+def SETGr : I <"setg" , 0x9F, MRM0r>, TB; // R8 = < signed
+def SETGm : IM8<"setg" , 0x9F, MRM0m>, TB; // [mem8] = < signed
// Integer comparisons
-def CMPrr8 : X86Inst<"cmp", 0x38, MRMDestReg, Arg8 >; // compare R8, R8
-def CMPrr16 : X86Inst<"cmp", 0x39, MRMDestReg, Arg16>, OpSize; // compare R16, R16
-def CMPrr32 : X86Inst<"cmp", 0x39, MRMDestReg, Arg32>, // compare R32, R32
+def CMPrr8 : I <"cmp", 0x38, MRMDestReg>; // compare R8, R8
+def CMPrr16 : I <"cmp", 0x39, MRMDestReg>, OpSize; // compare R16, R16
+def CMPrr32 : I <"cmp", 0x39, MRMDestReg>, // compare R32, R32
Pattern<(isVoid (unspec2 R32, R32))>;
-def CMPmr8 : X86Inst<"cmp", 0x38, MRMDestMem, Arg8 >; // compare [mem8], R8
-def CMPmr16 : X86Inst<"cmp", 0x39, MRMDestMem, Arg16>, OpSize; // compare [mem16], R16
-def CMPmr32 : X86Inst<"cmp", 0x39, MRMDestMem, Arg32>; // compare [mem32], R32
-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, 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
+def CMPmr8 : IM8 <"cmp", 0x38, MRMDestMem>; // compare [mem8], R8
+def CMPmr16 : IM16 <"cmp", 0x39, MRMDestMem>, OpSize; // compare [mem16], R16
+def CMPmr32 : IM32 <"cmp", 0x39, MRMDestMem>; // compare [mem32], R32
+def CMPrm8 : IM8 <"cmp", 0x3A, MRMSrcMem >; // compare R8, [mem8]
+def CMPrm16 : IM16 <"cmp", 0x3B, MRMSrcMem >, OpSize; // compare R16, [mem16]
+def CMPrm32 : IM32 <"cmp", 0x3B, MRMSrcMem >; // compare R32, [mem32]
+def CMPri8 : II8 <"cmp", 0x80, MRM7r >; // compare R8, imm8
+def CMPri16 : II16 <"cmp", 0x81, MRM7r >, OpSize; // compare R16, imm16
+def CMPri32 : II32 <"cmp", 0x81, MRM7r >; // compare R32, imm32
+def CMPmi8 : I8MI <"cmp", 0x80, MRM7m >; // compare [mem8], imm8
+def CMPmi16 : I16MI<"cmp", 0x81, MRM7m >, OpSize; // compare [mem16], imm16
+def CMPmi32 : I32MI<"cmp", 0x81, MRM7m >; // 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, 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, Arg16>,TB; // R32 = signext([mem16])
+def MOVSXr16r8 : I <"movsx", 0xBE, MRMSrcReg>, TB, OpSize; // R16 = signext(R8)
+def MOVSXr32r8 : I <"movsx", 0xBE, MRMSrcReg>, TB; // R32 = signext(R8)
+def MOVSXr32r16: I <"movsx", 0xBF, MRMSrcReg>, TB; // R32 = signext(R16)
+def MOVSXr16m8 : IM8 <"movsx", 0xBE, MRMSrcMem>, TB, OpSize; // R16 = signext([mem8])
+def MOVSXr32m8 : IM8 <"movsx", 0xBE, MRMSrcMem>, TB; // R32 = signext([mem8])
+def MOVSXr32m16: IM16<"movsx", 0xBF, MRMSrcMem>, 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, 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, Arg16>,TB; // R32 = zeroext([mem16])
+def MOVZXr16r8 : I <"movzx", 0xB6, MRMSrcReg>, TB, OpSize; // R16 = zeroext(R8)
+def MOVZXr32r8 : I <"movzx", 0xB6, MRMSrcReg>, TB; // R32 = zeroext(R8)
+def MOVZXr32r16: I <"movzx", 0xB7, MRMSrcReg>, TB; // R32 = zeroext(R16)
+def MOVZXr16m8 : IM8 <"movzx", 0xB6, MRMSrcMem>, TB, OpSize; // R16 = zeroext([mem8])
+def MOVZXr32m8 : IM8 <"movzx", 0xB6, MRMSrcMem>, TB; // R32 = zeroext([mem8])
+def MOVZXr32m16: IM16<"movzx", 0xB7, MRMSrcMem>, TB; // R32 = zeroext([mem16])
//===----------------------------------------------------------------------===//
// FIXME: These need to indicate mod/ref sets for FP regs... & FP 'TOP'
-// Floating point pseudo instructions...
-class FPInst<string n, bits<8> o, Format F, ArgType t, FPFormat fp>
- : X86Inst<n, o, F, t> { let FPForm = fp; let FPFormBits = FPForm.Value; }
+// Floating point instruction templates
+class FPInst<string n, bits<8> o, Format F, FPFormat fp, MemType m, ImmType i>
+ : X86Inst<n, o, F, m, i> { let FPForm = fp; let FPFormBits = FPForm.Value; }
+
+class FPI<string n, bits<8> o, Format F, FPFormat fp> : FPInst<n, o, F, fp, NoMem, NoImm>;
+
+class FPIM<string n, bits<8> o, Format F, FPFormat fp, MemType m> : FPInst<n, o, F, fp, m, NoImm>;
+
+class FPIM16<string n, bits<8> o, Format F, FPFormat fp> : FPIM<n, o, F, fp, Mem16>;
+class FPIM32<string n, bits<8> o, Format F, FPFormat fp> : FPIM<n, o, F, fp, Mem32>;
+class FPIM64<string n, bits<8> o, Format F, FPFormat fp> : FPIM<n, o, F, fp, Mem64>;
+class FPIM80<string n, bits<8> o, Format F, FPFormat fp> : FPIM<n, o, F, fp, Mem80>;
// Pseudo instructions for floating point. We use these pseudo instructions
// because they can be expanded by the fp spackifier into one of many different
// forms of instructions for doing these operations. Until the stackifier runs,
// we prefer to be abstract.
-def FpMOV : FPInst<"FMOV", 0, Pseudo, ArgF80, SpecialFP>; // f1 = fmov f2
-def FpADD : FPInst<"FADD", 0, Pseudo, ArgF80, TwoArgFP>; // f1 = fadd f2, f3
-def FpSUB : FPInst<"FSUB", 0, Pseudo, ArgF80, TwoArgFP>; // f1 = fsub f2, f3
-def FpMUL : FPInst<"FMUL", 0, Pseudo, ArgF80, TwoArgFP>; // f1 = fmul f2, f3
-def FpDIV : FPInst<"FDIV", 0, Pseudo, ArgF80, TwoArgFP>; // f1 = fdiv f2, f3
-
-def FpUCOM : FPInst<"FUCOM", 0, Pseudo, ArgF80, TwoArgFP>; // FPSW = fucom f1, f2
-
-def FpGETRESULT : FPInst<"FGETRESULT",0, Pseudo, ArgF80, SpecialFP>; // FPR = ST(0)
+def FpMOV : FPI<"FMOV", 0, Pseudo, SpecialFP>; // f1 = fmov f2
+def FpADD : FPI<"FADD", 0, Pseudo, TwoArgFP>; // f1 = fadd f2, f3
+def FpSUB : FPI<"FSUB", 0, Pseudo, TwoArgFP>; // f1 = fsub f2, f3
+def FpMUL : FPI<"FMUL", 0, Pseudo, TwoArgFP>; // f1 = fmul f2, f3
+def FpDIV : FPI<"FDIV", 0, Pseudo, TwoArgFP>; // f1 = fdiv f2, f3
-def FpSETRESULT : FPInst<"FSETRESULT",0, Pseudo, ArgF80, SpecialFP>; // ST(0) = FPR
+def FpUCOM : FPI<"FUCOM", 0, Pseudo, TwoArgFP>; // FPSW = fucom f1, f2
+def FpGETRESULT : FPI<"FGETRESULT",0, Pseudo, SpecialFP>; // FPR = ST(0)
+def FpSETRESULT : FPI<"FSETRESULT",0, Pseudo, SpecialFP>; // ST(0) = FPR
// Floating point loads & stores...
-def FLDrr : FPInst<"fld" , 0xC0, AddRegFrm, ArgF80, NotFP>, D9; // push(ST(i))
-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, 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)
+def FLDrr : FPI <"fld" , 0xC0, AddRegFrm, NotFP>, D9; // push(ST(i))
+def FLDr32 : FPIM32 <"fld" , 0xD9, MRM0m , ZeroArgFP>; // load float
+def FLDr64 : FPIM64 <"fld" , 0xDD, MRM0m , ZeroArgFP>; // load double
+def FLDr80 : FPIM80 <"fld" , 0xDB, MRM5m , ZeroArgFP>; // load extended
+def FILDr16 : FPIM16 <"fild" , 0xDF, MRM0m , ZeroArgFP>; // load signed short
+def FILDr32 : FPIM32 <"fild" , 0xDB, MRM0m , ZeroArgFP>; // load signed int
+def FILDr64 : FPIM64 <"fild" , 0xDF, MRM5m , ZeroArgFP>; // load signed long
+
+def FSTrr : FPI <"fst" , 0xD0, AddRegFrm, NotFP >, DD; // ST(i) = ST(0)
+def FSTPrr : FPI <"fstp", 0xD8, AddRegFrm, NotFP >, DD; // ST(i) = ST(0), pop
+def FSTr32 : FPIM32 <"fst" , 0xD9, MRM2m , OneArgFP>; // store float
+def FSTr64 : FPIM64 <"fst" , 0xDD, MRM2m , OneArgFP>; // store double
+def FSTPr32 : FPIM32 <"fstp", 0xD9, MRM3m , OneArgFP>; // store float, pop
+def FSTPr64 : FPIM64 <"fstp", 0xDD, MRM3m , OneArgFP>; // store double, pop
+def FSTPr80 : FPIM80 <"fstp", 0xDB, MRM7m , OneArgFP>; // store extended, pop
+
+def FISTr16 : FPIM16 <"fist", 0xDF, MRM2m , OneArgFP>; // store signed short
+def FISTr32 : FPIM32 <"fist", 0xDB, MRM2m , OneArgFP>; // store signed int
+def FISTPr16 : FPIM16 <"fistp", 0xDF, MRM3m , NotFP >; // store signed short, pop
+def FISTPr32 : FPIM32 <"fistp", 0xDB, MRM3m , NotFP >; // store signed int, pop
+def FISTPr64 : FPIM64 <"fistpll", 0xDF, MRM7m , OneArgFP>; // store signed long, pop
+
+def FXCH : FPI <"fxch", 0xC8, AddRegFrm, NotFP>, D9; // fxch ST(i), ST(0)
// Floating point constant loads...
-def FLD0 : FPInst<"fldz", 0xEE, RawFrm, ArgF80, ZeroArgFP>, D9;
-def FLD1 : FPInst<"fld1", 0xE8, RawFrm, ArgF80, ZeroArgFP>, D9;
+def FLD0 : FPI<"fldz", 0xEE, RawFrm, ZeroArgFP>, D9;
+def FLD1 : FPI<"fld1", 0xE8, RawFrm, ZeroArgFP>, D9;
// Unary operations...
-def FCHS : FPInst<"fchs", 0xE0, RawFrm, ArgF80, OneArgFPRW>, D9; // f1 = fchs f2
+def FCHS : FPI<"fchs", 0xE0, RawFrm, OneArgFPRW>, D9; // f1 = fchs f2
-def FTST : FPInst<"ftst", 0xE4, RawFrm, ArgF80, OneArgFP>, D9; // ftst ST(0)
+def FTST : FPI<"ftst", 0xE4, RawFrm, OneArgFP>, D9; // ftst ST(0)
// Binary arithmetic operations...
-class FPST0rInst<string n, bits<8> o>
- : X86Inst<n, o, AddRegFrm, ArgF80>, D8 {
+class FPST0rInst<string n, bits<8> o> : I<n, o, AddRegFrm>, D8 {
list<Register> Uses = [ST0];
list<Register> Defs = [ST0];
}
-class FPrST0Inst<string n, bits<8> o>
- : X86Inst<n, o, AddRegFrm, ArgF80>, DC {
+class FPrST0Inst<string n, bits<8> o> : I<n, o, AddRegFrm>, DC {
bit printImplicitUses = 1;
list<Register> Uses = [ST0];
}
-class FPrST0PInst<string n, bits<8> o>
- : X86Inst<n, o, AddRegFrm, ArgF80>, DE {
+class FPrST0PInst<string n, bits<8> o> : I<n, o, AddRegFrm>, DE {
list<Register> Uses = [ST0];
}
def FDIVRPrST0 : FPrST0PInst<"fdivrp", 0xF0>; // ST(i) = ST(0) / ST(i), pop
// Floating point compares
-def FUCOMr : X86Inst<"fucom" , 0xE0, AddRegFrm, ArgF80>, DD, Imp<[ST0],[]>; // FPSW = compare ST(0) with ST(i)
-def FUCOMPr : X86Inst<"fucomp" , 0xE8, AddRegFrm, ArgF80>, DD, Imp<[ST0],[]>; // FPSW = compare ST(0) with ST(i), pop
-def FUCOMPPr : X86Inst<"fucompp", 0xE9, RawFrm , ArgF80>, DA, Imp<[ST0],[]>; // compare ST(0) with ST(1), pop, pop
+def FUCOMr : I<"fucom" , 0xE0, AddRegFrm>, DD, Imp<[ST0],[]>; // FPSW = compare ST(0) with ST(i)
+def FUCOMPr : I<"fucomp" , 0xE8, AddRegFrm>, DD, Imp<[ST0],[]>; // FPSW = compare ST(0) with ST(i), pop
+def FUCOMPPr : I<"fucompp", 0xE9, RawFrm >, DA, Imp<[ST0],[]>; // compare ST(0) with ST(1), pop, pop
// Floating point flag ops
-def FNSTSWr8 : X86Inst<"fnstsw" , 0xE0, RawFrm , ArgF80>, DF, Imp<[],[AX]>; // AX = fp flags
-def FNSTCWm16 : X86Inst<"fnstcw" , 0xD9, MRM7m , Arg16 >; // [mem16] = X87 control world
-def FLDCWm16 : X86Inst<"fldcw" , 0xD9, MRM5m , Arg16 >; // X87 control world = [mem16]
+def FNSTSWr8 : I <"fnstsw" , 0xE0, RawFrm>, DF, Imp<[],[AX]>; // AX = fp flags
+def FNSTCWm16 : IM16<"fnstcw" , 0xD9, MRM7m >; // [mem16] = X87 control world
+def FLDCWm16 : IM16<"fldcw" , 0xD9, MRM5m >; // X87 control world = [mem16]
//===----------------------------------------------------------------------===//