def OneArgFP : FPFormat<2>;
def OneArgFPRW : FPFormat<3>;
def TwoArgFP : FPFormat<4>;
-def CondMovFP : FPFormat<5>;
-def SpecialFP : FPFormat<6>;
+def CompareFP : FPFormat<5>;
+def CondMovFP : FPFormat<6>;
+def SpecialFP : FPFormat<7>;
class X86Inst<string nam, bits<8> opcod, Format f, MemType m, ImmType i> : Instruction {
//
bit hasOpSizePrefix = 0; // Does this inst have a 0x66 prefix?
- // Flag whether implicit register usage is printed before/after the
- // instruction
- bit printImplicitUsesBefore = 0;
+ // Flag whether implicit register usage is printed after the instruction.
bit printImplicitUsesAfter = 0;
- // Flag whether implicit register definitions are printed before/after the
- // instruction
- bit printImplicitDefsBefore = 0;
- bit printImplicitDefsAfter = 0;
-
bits<4> Prefix = 0; // Which prefix byte does this inst have?
FPFormat FPForm; // What flavor of FP instruction is this?
bits<3> FPFormBits = 0;
list<Register> Defs = defs;
}
-class Pattern<dag P> {
- dag Pattern = P;
+// II - InstructionInfo - this will eventually replace the I class.
+class II<dag ops, string AsmStr> {
+ dag OperandList = ops;
+ string AsmString = AsmStr;
}
//===----------------------------------------------------------------------===//
// Instruction templates...
-class I<string n, bits<8> o, Format f> : X86Inst<n, o, f, NoMem, NoImm>;
+class I<bits<8> o, Format f> : X86Inst<"", 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 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 Ii8 <bits<8> o, Format f, dag ops, string asm> : Ii<"", o, f, Imm8 >, II<ops, asm>;
+class Ii16<bits<8> o, Format f, dag ops, string asm> : Ii<"", o, f, Imm16>, II<ops, asm>;
class Ii32<string n, bits<8> o, Format f> : Ii<n, o, f, Imm32>;
class Im8i8 <string n, bits<8> o, Format f> : X86Inst<n, o, f, Mem8 , Imm8 >;
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 printImplicitUsesAfter = 1; }
-class PrintImpUsesAfter {bit printImplicitUsesAfter = 1;}
-class PrintImpDefsAfter {bit printImplicitDefsAfter = 1;}
-
//===----------------------------------------------------------------------===//
// Instruction list...
//
-def PHI : I<"PHI", 0, Pseudo>; // PHI node...
+def PHI : I<0, Pseudo>; // PHI node.
+def NOOP : I<0x90, RawFrm>, II<(ops), "nop">; // nop
-def NOOP : I<"nop", 0x90, RawFrm>; // nop
-
-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>;
+def ADJCALLSTACKDOWN : I<0, Pseudo>;
+def ADJCALLSTACKUP : I<0, Pseudo>;
+def IMPLICIT_USE : I<0, Pseudo>;
+def IMPLICIT_DEF : I<0, Pseudo>;
let isTerminator = 1 in
let Defs = [FP0, FP1, FP2, FP3, FP4, FP5, FP6] in
- def FP_REG_KILL : I<"FP_REG_KILL", 0, Pseudo>;
+ def FP_REG_KILL : I<0, Pseudo>;
+
//===----------------------------------------------------------------------===//
// Control Flow Instructions...
//
// Return instruction...
-let isTerminator = 1, isReturn = 1 in
- def RET : I<"ret", 0xC3, RawFrm>, Pattern<(retvoid)>;
+let isTerminator = 1, isReturn = 1, isBarrier = 1 in
+ def RET : I<0xC3, RawFrm>, II<(ops), "ret">;
// All branches are RawFrm, Void, Branch, and Terminators
let isBranch = 1, isTerminator = 1 in
- 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;
-def JAE : IBr<"jae", 0x83>, TB;
-def JE : IBr<"je" , 0x84>, TB, Pattern<(isVoid (unspec1 basicblock))>;
-def JNE : IBr<"jne", 0x85>, TB;
-def JBE : IBr<"jbe", 0x86>, TB;
-def JA : IBr<"ja" , 0x87>, TB;
-def JS : IBr<"js" , 0x88>, TB;
-def JNS : IBr<"jns", 0x89>, TB;
-def JL : IBr<"jl" , 0x8C>, TB;
-def JGE : IBr<"jge", 0x8D>, TB;
-def JLE : IBr<"jle", 0x8E>, TB;
-def JG : IBr<"jg" , 0x8F>, TB;
+ class IBr<bits<8> opcode> : I<opcode, RawFrm>;
+
+let isBarrier = 1 in
+ def JMP : IBr<0xE9>, II<(ops i32imm:$dst), "jmp $dst">;
+def JB : IBr<0x82>, TB, II<(ops i32imm:$dst), "jb $dst">;
+def JAE : IBr<0x83>, TB, II<(ops i32imm:$dst), "jae $dst">;
+def JE : IBr<0x84>, TB, II<(ops i32imm:$dst), "je $dst">;
+def JNE : IBr<0x85>, TB, II<(ops i32imm:$dst), "jne $dst">;
+def JBE : IBr<0x86>, TB, II<(ops i32imm:$dst), "jbe $dst">;
+def JA : IBr<0x87>, TB, II<(ops i32imm:$dst), "ja $dst">;
+def JS : IBr<0x88>, TB, II<(ops i32imm:$dst), "js $dst">;
+def JNS : IBr<0x89>, TB, II<(ops i32imm:$dst), "jns $dst">;
+def JL : IBr<0x8C>, TB, II<(ops i32imm:$dst), "jl $dst">;
+def JGE : IBr<0x8D>, TB, II<(ops i32imm:$dst), "jge $dst">;
+def JLE : IBr<0x8E>, TB, II<(ops i32imm:$dst), "jle $dst">;
+def JG : IBr<0x8F>, TB, II<(ops i32imm:$dst), "jg $dst">;
//===----------------------------------------------------------------------===//
let isCall = 1 in
// All calls clobber the non-callee saved registers...
let Defs = [EAX, ECX, EDX, FP0, FP1, FP2, FP3, FP4, FP5, FP6] in {
- def CALLpcrel32 : I <"call", 0xE8, RawFrm>;
- def CALL32r : I <"call", 0xFF, MRM2r>;
+ def CALLpcrel32 : X86Inst<"call", 0xE8, RawFrm, NoMem, NoImm>; // FIXME: 'call' doesn't allow 'OFFSET'
+ def CALL32r : I<0xFF, MRM2r>, II<(ops R32:$dst), "call $dst">;
def CALL32m : Im32<"call", 0xFF, MRM2m>;
}
//===----------------------------------------------------------------------===//
// Miscellaneous Instructions...
//
-def LEAVE : I<"leave", 0xC9, RawFrm>, Imp<[EBP,ESP],[EBP,ESP]>;
-def POP32r : I<"pop", 0x58, AddRegFrm>, Imp<[ESP],[ESP]>;
+def LEAVE : I<0xC9, RawFrm>, Imp<[EBP,ESP],[EBP,ESP]>,
+ II<(ops), "leave">;
+def POP32r : I<0x58, AddRegFrm>, Imp<[ESP],[ESP]>,
+ II<(ops R32:$reg), "pop $reg">;
let isTwoAddress = 1 in // R32 = bswap R32
- def BSWAP32r : I<"bswap", 0xC8, AddRegFrm>, TB;
+ def BSWAP32r : I<0xC8, AddRegFrm>, TB,
+ II<(ops R32:$dst, R32:$src), "bswap $dst">;
+
+def XCHG8rr : I<0x86, MRMDestReg>, // xchg R8, R8
+ II<(ops R8:$src1, R8:$src2), "xchg $src1, $src2">;
+def XCHG16rr : I<0x87, MRMDestReg>, OpSize, // xchg R16, R16
+ II<(ops R16:$src1, R16:$src2), "xchg $src1, $src2">;
+def XCHG32rr : I<0x87, MRMDestReg>, // xchg R32, R32
+ II<(ops R32:$src1, R32:$src2), "xchg $src1, $src2">;
-def XCHG8rr : I <"xchg", 0x86, MRMDestReg>; // xchg R8, R8
-def XCHG16rr : I <"xchg", 0x87, MRMDestReg>, OpSize; // xchg R16, R16
-def XCHG32rr : I <"xchg", 0x87, MRMDestReg>; // xchg R32, R32
def XCHG8mr : Im8 <"xchg", 0x86, MRMDestMem>; // xchg [mem8], R8
def XCHG16mr : Im16<"xchg", 0x87, MRMDestMem>, OpSize; // xchg [mem16], R16
def XCHG32mr : Im32<"xchg", 0x87, MRMDestMem>; // xchg [mem32], R32
def LEA32r : Im32<"lea", 0x8D, MRMSrcMem>; // R32 = lea [mem]
-def REP_MOVSB : I<"rep movsb", 0xA4, RawFrm>, REP,
- Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>;
-def REP_MOVSW : I<"rep movsw", 0xA5, RawFrm>, REP, OpSize,
- Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>;
-def REP_MOVSD : I<"rep movsd", 0xA5, RawFrm>, REP,
- Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>;
-
-def REP_STOSB : I<"rep stosb", 0xAA, RawFrm>, REP,
- Imp<[AL,ECX,EDI], [ECX,EDI]>;
-def REP_STOSW : I<"rep stosw", 0xAB, RawFrm>, REP, OpSize,
- Imp<[AX,ECX,EDI], [ECX,EDI]>;
-def REP_STOSD : I<"rep stosd", 0xAB, RawFrm>, REP,
- Imp<[EAX,ECX,EDI], [ECX,EDI]>;
+def REP_MOVSB : I<0xA4, RawFrm>, REP,
+ Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>,
+ II<(ops), "rep movsb">;
+def REP_MOVSW : I<0xA5, RawFrm>, REP, OpSize,
+ Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>,
+ II<(ops), "rep movsw">;
+def REP_MOVSD : I<0xA5, RawFrm>, REP,
+ Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>,
+ II<(ops), "rep movsd">;
+
+def REP_STOSB : I<0xAA, RawFrm>, REP,
+ Imp<[AL,ECX,EDI], [ECX,EDI]>,
+ II<(ops), "rep stosb">;
+def REP_STOSW : I<0xAB, RawFrm>, REP, OpSize,
+ Imp<[AX,ECX,EDI], [ECX,EDI]>,
+ II<(ops), "rep stosw">;
+def REP_STOSD : I<0xAB, RawFrm>, REP,
+ Imp<[EAX,ECX,EDI], [ECX,EDI]>,
+ II<(ops), "rep stosd">;
//===----------------------------------------------------------------------===//
// Input/Output Instructions...
//
-def IN8 : I<"in", 0xEC, RawFrm>, Imp<[DX],[AL]>, PrintImpUsesAfter, PrintImpDefsAfter; // in AL = I/O address DX
-def IN16 : I<"in", 0xED, RawFrm>, Imp<[DX],[AX]>, OpSize, PrintImpUsesAfter, PrintImpDefsAfter; // in AX = I/O address DX
-def IN32 : I<"in", 0xED, RawFrm>, Imp<[DX],[EAX]>, PrintImpUsesAfter, PrintImpDefsAfter; // in EAX = I/O address DX
-
-def OUT8 : I<"out", 0xEE, RawFrm>, Imp<[DX, AL], []>, PrintImpUsesAfter;
-def OUT16 : I<"out", 0xEF, RawFrm>, Imp<[DX, AX], []>, OpSize, PrintImpUsesAfter;
-def OUT32 : I<"out", 0xEF, RawFrm>, Imp<[DX, EAX], []>, PrintImpUsesAfter;
+def IN8rr : I<0xEC, RawFrm>, Imp<[DX], [AL]>, // AL = in I/O address DX
+ II<(ops), "in %AL, %DX">;
+def IN16rr : I<0xED, RawFrm>, Imp<[DX], [AX]>, OpSize, // AX = in I/O address DX
+ II<(ops), "in %AX, %DX">;
+def IN32rr : I<0xED, RawFrm>, Imp<[DX],[EAX]>, // EAX = in I/O address DX
+ II<(ops), "in %EAX, %DX">;
+
+def IN8ri : Ii16<0xE4, RawFrm, (ops i16imm:$port), // AL = in [I/O address]
+ "in %AL, $port">,
+ Imp<[], [AL]>;
+def IN16ri : Ii16<0xE5, RawFrm, (ops i16imm:$port), // AX = in [I/O address]
+ "in %AX, $port">,
+ Imp<[], [AX]>, OpSize;
+def IN32ri : Ii16<0xE5, RawFrm, (ops i16imm:$port), // EAX = in [I/O address]
+ "in %EAX, $port">,
+ Imp<[],[EAX]>;
+
+def OUT8rr : I<0xEE, RawFrm>, Imp<[DX, AL], []>,
+ II<(ops), "out %DX, %AL">;
+def OUT16rr : I<0xEF, RawFrm>, Imp<[DX, AX], []>, OpSize,
+ II<(ops), "out %DX, %AX">;
+def OUT32rr : I<0xEF, RawFrm>, Imp<[DX, EAX], []>,
+ II<(ops), "out %DX, %EAX">;
+
+def OUT8ir : Ii16<0xE6, RawFrm, (ops i16imm:$port),
+ "out $port, %AL">, Imp<[AL], []>;
+def OUT16ir : Ii16<0xE7, RawFrm, (ops i16imm:$port),
+ "out $port, %AX">, Imp<[AX], []>, OpSize;
+def OUT32ir : Ii16<0xE7, RawFrm, (ops i16imm:$port),
+ "out $port, %EAX">, Imp<[EAX], []>;
//===----------------------------------------------------------------------===//
// Move Instructions...
//
-def MOV8rr : I <"mov", 0x88, MRMDestReg>, Pattern<(set R8 , R8 )>;
-def MOV16rr : I <"mov", 0x89, MRMDestReg>, OpSize, Pattern<(set R16, R16)>;
-def MOV32rr : I <"mov", 0x89, MRMDestReg>, Pattern<(set R32, R32)>;
-def MOV8ri : Ii8 <"mov", 0xB0, AddRegFrm >, Pattern<(set R8 , imm )>;
-def MOV16ri : Ii16 <"mov", 0xB8, AddRegFrm >, OpSize, Pattern<(set R16, imm)>;
-def MOV32ri : Ii32 <"mov", 0xB8, AddRegFrm >, Pattern<(set R32, imm)>;
-def MOV8mi : Im8i8 <"mov", 0xC6, MRM0m >; // [mem8] = imm8
+def MOV8rr : I<0x88, MRMDestReg>, II<(ops R8 :$dst, R8 :$src), "mov $dst, $src">;
+def MOV16rr : I<0x89, MRMDestReg>, OpSize, II<(ops R16:$dst, R16 :$src), "mov $dst, $src">;
+def MOV32rr : I<0x89, MRMDestReg>, II<(ops R32:$dst, R32 :$src), "mov $dst, $src">;
+def MOV8ri : Ii8 <0xB0, AddRegFrm, (ops R8 :$dst, i8imm :$src), "mov $dst, $src">;
+def MOV16ri : Ii16<0xB8, AddRegFrm, (ops R16:$dst, i16imm:$src), "mov $dst, $src">, OpSize;
+def MOV32ri : Ii32<"", 0xB8, AddRegFrm >, II<(ops R32:$dst, i32imm:$src), "mov $dst, $src">;
+def MOV8mi : Im8i8 <"mov", 0xC6, MRM0m >; // [mem8] = imm8
def MOV16mi : Im16i16<"mov", 0xC7, MRM0m >, OpSize; // [mem16] = imm16
def MOV32mi : Im32i32<"mov", 0xC7, MRM0m >; // [mem32] = imm32
def MOV8rm : Im8 <"mov", 0x8A, MRMSrcMem>; // R8 = [mem8]
-def MOV16rm : Im16 <"mov", 0x8B, MRMSrcMem>, OpSize, // R16 = [mem16]
- Pattern<(set R16, (load (plus R32, (plus (times imm, R32), imm))))>;
-def MOV32rm : Im32 <"mov", 0x8B, MRMSrcMem>, // R32 = [mem32]
- Pattern<(set R32, (load (plus R32, (plus (times imm, R32), imm))))>;
+def MOV16rm : Im16 <"mov", 0x8B, MRMSrcMem>, OpSize; // R16 = [mem16]
+def MOV32rm : Im32 <"mov", 0x8B, MRMSrcMem>; // R32 = [mem32]
def MOV8mr : Im8 <"mov", 0x88, MRMDestMem>; // [mem8] = R8
def MOV16mr : Im16 <"mov", 0x89, MRMDestMem>, OpSize; // [mem16] = R16
//
// Extra precision multiplication
-def MUL8r : I <"mul", 0xF6, MRM4r>, Imp<[AL],[AX]>; // AL,AH = AL*R8
-def MUL16r : I <"mul", 0xF7, MRM4r>, Imp<[AX],[AX,DX]>, OpSize; // AX,DX = AX*R16
-def MUL32r : I <"mul", 0xF7, MRM4r>, Imp<[EAX],[EAX,EDX]>; // EAX,EDX = EAX*R32
+def MUL8r : I<0xF6, MRM4r>, Imp<[AL],[AX]>, // AL,AH = AL*R8
+ II<(ops R8:$src), "mul $src">;
+def MUL16r : I<0xF7, MRM4r>, Imp<[AX],[AX,DX]>, OpSize, // AX,DX = AX*R16
+ II<(ops R16:$src), "mul $src">;
+def MUL32r : I<0xF7, MRM4r>, Imp<[EAX],[EAX,EDX]>, // EAX,EDX = EAX*R32
+ II<(ops R32:$src), "mul $src">;
def MUL8m : Im8 <"mul", 0xF6, MRM4m>, Imp<[AL],[AX]>; // AL,AH = AL*[mem8]
def MUL16m : Im16<"mul", 0xF7, MRM4m>, Imp<[AX],[AX,DX]>, OpSize; // AX,DX = AX*[mem16]
def MUL32m : Im32<"mul", 0xF7, MRM4m>, Imp<[EAX],[EAX,EDX]>; // EAX,EDX = EAX*[mem32]
// unsigned division/remainder
-def DIV8r : I <"div", 0xF6, MRM6r>, Imp<[AX],[AX]>; // AX/r8 = AL,AH
-def DIV16r : I <"div", 0xF7, MRM6r>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/r16 = AX,DX
-def DIV32r : I <"div", 0xF7, MRM6r>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/r32 = EAX,EDX
+def DIV8r : I<0xF6, MRM6r>, Imp<[AX],[AX]>, // AX/r8 = AL,AH
+ II<(ops R8:$src), "div $src">;
+def DIV16r : I<0xF7, MRM6r>, Imp<[AX,DX],[AX,DX]>, OpSize, // DX:AX/r16 = AX,DX
+ II<(ops R16:$src), "div $src">;
+def DIV32r : I<0xF7, MRM6r>, Imp<[EAX,EDX],[EAX,EDX]>, // EDX:EAX/r32 = EAX,EDX
+ II<(ops R32:$src), "div $src">;
def DIV8m : Im8 <"div", 0xF6, MRM6m>, Imp<[AX],[AX]>; // AX/[mem8] = AL,AH
def DIV16m : Im16<"div", 0xF7, MRM6m>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/[mem16] = AX,DX
def DIV32m : Im32<"div", 0xF7, MRM6m>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/[mem32] = EAX,EDX
-// signed division/remainder
-def IDIV8r : I <"idiv",0xF6, MRM7r>, Imp<[AX],[AX]>; // AX/r8 = AL,AH
-def IDIV16r: I <"idiv",0xF7, MRM7r>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/r16 = AX,DX
-def IDIV32r: I <"idiv",0xF7, MRM7r>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/r32 = EAX,EDX
+// Signed division/remainder.
+def IDIV8r : I<0xF6, MRM7r>, Imp<[AX],[AX]>, // AX/r8 = AL,AH
+ II<(ops R8:$src), "idiv $src">;
+def IDIV16r: I<0xF7, MRM7r>, Imp<[AX,DX],[AX,DX]>, OpSize, // DX:AX/r16 = AX,DX
+ II<(ops R16:$src), "idiv $src">;
+def IDIV32r: I<0xF7, MRM7r>, Imp<[EAX,EDX],[EAX,EDX]>, // EDX:EAX/r32 = EAX,EDX
+ II<(ops R32:$src), "idiv $src">;
def IDIV8m : Im8 <"idiv",0xF6, MRM7m>, Imp<[AX],[AX]>; // AX/[mem8] = AL,AH
def IDIV16m: Im16<"idiv",0xF7, MRM7m>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/[mem16] = AX,DX
def IDIV32m: Im32<"idiv",0xF7, MRM7m>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/[mem32] = EAX,EDX
-// Sign-extenders for division
-def CBW : I<"cbw", 0x98, RawFrm >, Imp<[AL],[AH]>; // AX = signext(AL)
-def CWD : I<"cwd", 0x99, RawFrm >, Imp<[AX],[DX]>; // DX:AX = signext(AX)
-def CDQ : I<"cdq", 0x99, RawFrm >, Imp<[EAX],[EDX]>; // EDX:EAX = signext(EAX)
+// Sign-extenders for division.
+def CBW : I<0x98, RawFrm>, Imp<[AL],[AH]>, II<(ops), "cbw">; // AX = signext(AL)
+def CWD : I<0x99, RawFrm>, Imp<[AX],[DX]>, II<(ops), "cwd">; // DX:AX = signext(AX)
+def CDQ : I<0x99, RawFrm>, Imp<[EAX],[EDX]>, II<(ops), "cdq">; // EDX:EAX = signext(EAX)
+
//===----------------------------------------------------------------------===//
// Two address Instructions...
let isTwoAddress = 1 in {
// Conditional moves
-def CMOVB16rr : I <"cmovb", 0x42, MRMSrcReg>, TB, OpSize; // if <u, R16 = R16
+def CMOVB16rr : I<0x42, MRMSrcReg>, TB, OpSize, // if <u, R16 = R16
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovb $dst, $src2">;
def CMOVB16rm : Im16<"cmovb", 0x42, MRMSrcMem>, TB, OpSize; // if <u, R16 = [mem16]
-def CMOVB32rr : I <"cmovb", 0x42, MRMSrcReg>, TB; // if <u, R32 = R32
+def CMOVB32rr : I<0x42, MRMSrcReg>, TB, // if <u, R32 = R32
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovb $dst, $src2">;
def CMOVB32rm : Im32<"cmovb", 0x42, MRMSrcMem>, TB; // if <u, R32 = [mem32]
-def CMOVAE16rr: I <"cmovae", 0x43, MRMSrcReg>, TB, OpSize; // if >=u, R16 = R16
+def CMOVAE16rr: I<0x43, MRMSrcReg>, TB, OpSize, // if >=u, R16 = R16
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovae $dst, $src2">;
def CMOVAE16rm: Im16<"cmovae", 0x43, MRMSrcMem>, TB, OpSize; // if >=u, R16 = [mem16]
-def CMOVAE32rr: I <"cmovae", 0x43, MRMSrcReg>, TB; // if >=u, R32 = R32
+def CMOVAE32rr: I<0x43, MRMSrcReg>, TB, // if >=u, R32 = R32
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovae $dst, $src2">;
def CMOVAE32rm: Im32<"cmovae", 0x43, MRMSrcMem>, TB; // if >=u, R32 = [mem32]
-def CMOVE16rr : I <"cmove", 0x44, MRMSrcReg>, TB, OpSize; // if ==, R16 = R16
+def CMOVE16rr : I<0x44, MRMSrcReg>, TB, OpSize, // if ==, R16 = R16
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "cmove $dst, $src2">;
def CMOVE16rm : Im16<"cmove", 0x44, MRMSrcMem>, TB, OpSize; // if ==, R16 = [mem16]
-def CMOVE32rr : I <"cmove", 0x44, MRMSrcReg>, TB; // if ==, R32 = R32
+def CMOVE32rr : I<0x44, MRMSrcReg>, TB, // if ==, R32 = R32
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "cmove $dst, $src2">;
def CMOVE32rm : Im32<"cmove", 0x44, MRMSrcMem>, TB; // if ==, R32 = [mem32]
-def CMOVNE16rr: I <"cmovne",0x45, MRMSrcReg>, TB, OpSize; // if !=, R16 = R16
+def CMOVNE16rr: I<0x45, MRMSrcReg>, TB, OpSize, // if !=, R16 = R16
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovne $dst, $src2">;
def CMOVNE16rm: Im16<"cmovne",0x45, MRMSrcMem>, TB, OpSize; // if !=, R16 = [mem16]
-def CMOVNE32rr: I <"cmovne",0x45, MRMSrcReg>, TB; // if !=, R32 = R32
+def CMOVNE32rr: I<0x45, MRMSrcReg>, TB, // if !=, R32 = R32
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovne $dst, $src2">;
def CMOVNE32rm: Im32<"cmovne",0x45, MRMSrcMem>, TB; // if !=, R32 = [mem32]
-def CMOVBE16rr: I <"cmovbe",0x46, MRMSrcReg>, TB, OpSize; // if <=u, R16 = R16
+def CMOVBE16rr: I<0x46, MRMSrcReg>, TB, OpSize, // if <=u, R16 = R16
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovbe $dst, $src2">;
def CMOVBE16rm: Im16<"cmovbe",0x46, MRMSrcMem>, TB, OpSize; // if <=u, R16 = [mem16]
-def CMOVBE32rr: I <"cmovbe",0x46, MRMSrcReg>, TB; // if <=u, R32 = R32
+def CMOVBE32rr: I<0x46, MRMSrcReg>, TB, // if <=u, R32 = R32
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovbe $dst, $src2">;
def CMOVBE32rm: Im32<"cmovbe",0x46, MRMSrcMem>, TB; // if <=u, R32 = [mem32]
-def CMOVA16rr : I <"cmova", 0x47, MRMSrcReg>, TB, OpSize; // if >u, R16 = R16
+def CMOVA16rr : I<0x47, MRMSrcReg>, TB, OpSize, // if >u, R16 = R16
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "cmova $dst, $src2">;
def CMOVA16rm : Im16<"cmova", 0x47, MRMSrcMem>, TB, OpSize; // if >u, R16 = [mem16]
-def CMOVA32rr : I <"cmova", 0x47, MRMSrcReg>, TB; // if >u, R32 = R32
+def CMOVA32rr : I<0x47, MRMSrcReg>, TB, // if >u, R32 = R32
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "cmova $dst, $src2">;
def CMOVA32rm : Im32<"cmova", 0x47, MRMSrcMem>, TB; // if >u, R32 = [mem32]
-def CMOVS16rr : I <"cmovs", 0x48, MRMSrcReg>, TB, OpSize; // if signed, R16 = R16
+def CMOVS16rr : I<0x48, MRMSrcReg>, TB, OpSize, // if signed, R16 = R16
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovs $dst, $src2">;
def CMOVS16rm : Im16<"cmovs", 0x48, MRMSrcMem>, TB, OpSize; // if signed, R16 = [mem16]
-def CMOVS32rr : I <"cmovs", 0x48, MRMSrcReg>, TB; // if signed, R32 = R32
+def CMOVS32rr : I<0x48, MRMSrcReg>, TB, // if signed, R32 = R32
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovs $dst, $src2">;
def CMOVS32rm : Im32<"cmovs", 0x48, MRMSrcMem>, TB; // if signed, R32 = [mem32]
-def CMOVNS16rr: I <"cmovns",0x49, MRMSrcReg>, TB, OpSize; // if !signed, R16 = R16
+def CMOVNS16rr: I<0x49, MRMSrcReg>, TB, OpSize, // if !signed, R16 = R16
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovns $dst, $src2">;
def CMOVNS16rm: Im16<"cmovns",0x49, MRMSrcMem>, TB, OpSize; // if !signed, R16 = [mem16]
-def CMOVNS32rr: I <"cmovns",0x49, MRMSrcReg>, TB; // if !signed, R32 = R32
+def CMOVNS32rr: I<0x49, MRMSrcReg>, TB, // if !signed, R32 = R32
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovns $dst, $src2">;
def CMOVNS32rm: Im32<"cmovns",0x49, MRMSrcMem>, TB; // if !signed, R32 = [mem32]
-def CMOVL16rr : I <"cmovl", 0x4C, MRMSrcReg>, TB, OpSize; // if <s, R16 = R16
+def CMOVL16rr : I<0x4C, MRMSrcReg>, TB, OpSize, // if <s, R16 = R16
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovl $dst, $src2">;
def CMOVL16rm : Im16<"cmovl", 0x4C, MRMSrcMem>, TB, OpSize; // if <s, R16 = [mem16]
-def CMOVL32rr : I <"cmovl", 0x4C, MRMSrcReg>, TB; // if <s, R32 = R32
+def CMOVL32rr : I<0x4C, MRMSrcReg>, TB, // if <s, R32 = R32
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovl $dst, $src2">;
def CMOVL32rm : Im32<"cmovl", 0x4C, MRMSrcMem>, TB; // if <s, R32 = [mem32]
-def CMOVGE16rr: I <"cmovge",0x4D, MRMSrcReg>, TB, OpSize; // if >=s, R16 = R16
+def CMOVGE16rr: I<0x4D, MRMSrcReg>, TB, OpSize, // if >=s, R16 = R16
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovge $dst, $src2">;
def CMOVGE16rm: Im16<"cmovge",0x4D, MRMSrcMem>, TB, OpSize; // if >=s, R16 = [mem16]
-def CMOVGE32rr: I <"cmovge",0x4D, MRMSrcReg>, TB; // if >=s, R32 = R32
+def CMOVGE32rr: I<0x4D, MRMSrcReg>, TB, // if >=s, R32 = R32
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovge $dst, $src2">;
def CMOVGE32rm: Im32<"cmovge",0x4D, MRMSrcMem>, TB; // if >=s, R32 = [mem32]
-def CMOVLE16rr: I <"cmovle",0x4E, MRMSrcReg>, TB, OpSize; // if <=s, R16 = R16
+def CMOVLE16rr: I<0x4E, MRMSrcReg>, TB, OpSize, // if <=s, R16 = R16
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovle $dst, $src2">;
def CMOVLE16rm: Im16<"cmovle",0x4E, MRMSrcMem>, TB, OpSize; // if <=s, R16 = [mem16]
-def CMOVLE32rr: I <"cmovle",0x4E, MRMSrcReg>, TB; // if <=s, R32 = R32
+def CMOVLE32rr: I<0x4E, MRMSrcReg>, TB, // if <=s, R32 = R32
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovle $dst, $src2">;
def CMOVLE32rm: Im32<"cmovle",0x4E, MRMSrcMem>, TB; // if <=s, R32 = [mem32]
-def CMOVG16rr : I <"cmovg", 0x4F, MRMSrcReg>, TB, OpSize; // if >s, R16 = R16
+def CMOVG16rr : I<0x4F, MRMSrcReg>, TB, OpSize, // if >s, R16 = R16
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovg $dst, $src2">;
def CMOVG16rm : Im16<"cmovg", 0x4F, MRMSrcMem>, TB, OpSize; // if >s, R16 = [mem16]
-def CMOVG32rr : I <"cmovg", 0x4F, MRMSrcReg>, TB; // if >s, R32 = R32
+def CMOVG32rr : I<0x4F, MRMSrcReg>, TB, // if >s, R32 = R32
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovg $dst, $src2">;
def CMOVG32rm : Im32<"cmovg", 0x4F, MRMSrcMem>, TB; // if >s, R32 = [mem32]
// unary instructions
-def NEG8r : I <"neg", 0xF6, MRM3r>; // R8 = -R8 = 0-R8
-def NEG16r : I <"neg", 0xF7, MRM3r>, OpSize; // R16 = -R16 = 0-R16
-def NEG32r : I <"neg", 0xF7, MRM3r>; // R32 = -R32 = 0-R32
+def NEG8r : I<0xF6, MRM3r>, // R8 = -R8 = 0-R8
+ II<(ops R8:$dst, R8:$src), "neg $dst">;
+def NEG16r : I<0xF7, MRM3r>, OpSize, // R16 = -R16 = 0-R16
+ II<(ops R16:$dst, R16:$src), "neg $dst">;
+def NEG32r : I<0xF7, MRM3r>, // R32 = -R32 = 0-R32
+ II<(ops R32:$dst, R32:$src), "neg $dst">;
def NEG8m : Im8 <"neg", 0xF6, MRM3m>; // [mem8] = -[mem8] = 0-[mem8]
def NEG16m : Im16<"neg", 0xF7, MRM3m>, OpSize; // [mem16] = -[mem16] = 0-[mem16]
def NEG32m : Im32<"neg", 0xF7, MRM3m>; // [mem32] = -[mem32] = 0-[mem32]
-def NOT8r : I <"not", 0xF6, MRM2r>; // R8 = ~R8 = R8^-1
-def NOT16r : I <"not", 0xF7, MRM2r>, OpSize; // R16 = ~R16 = R16^-1
-def NOT32r : I <"not", 0xF7, MRM2r>; // R32 = ~R32 = R32^-1
+def NOT8r : I<0xF6, MRM2r>, // R8 = ~R8 = R8^-1
+ II<(ops R8:$dst, R8:$src), "not $dst">;
+def NOT16r : I<0xF7, MRM2r>, OpSize, // R16 = ~R16 = R16^-1
+ II<(ops R16:$dst, R16:$src), "not $dst">;
+def NOT32r : I<0xF7, MRM2r>, // R32 = ~R32 = R32^-1
+ II<(ops R32:$dst, R32:$src), "not $dst">;
def NOT8m : Im8 <"not", 0xF6, MRM2m>; // [mem8] = ~[mem8] = [mem8^-1]
def NOT16m : Im16<"not", 0xF7, MRM2m>, OpSize; // [mem16] = ~[mem16] = [mem16^-1]
def NOT32m : Im32<"not", 0xF7, MRM2m>; // [mem32] = ~[mem32] = [mem32^-1]
-def INC8r : I <"inc", 0xFE, MRM0r>; // ++R8
-def INC16r : I <"inc", 0xFF, MRM0r>, OpSize; // ++R16
-def INC32r : I <"inc", 0xFF, MRM0r>; // ++R32
+def INC8r : I<0xFE, MRM0r>, // ++R8
+ II<(ops R8:$dst, R8:$src), "inc $dst">;
+def INC16r : I<0xFF, MRM0r>, OpSize, // ++R16
+ II<(ops R16:$dst, R16:$src), "inc $dst">;
+def INC32r : I<0xFF, MRM0r>, // ++R32
+ II<(ops R32:$dst, R32:$src), "inc $dst">;
def INC8m : Im8 <"inc", 0xFE, MRM0m>; // ++R8
def INC16m : Im16<"inc", 0xFF, MRM0m>, OpSize; // ++R16
def INC32m : Im32<"inc", 0xFF, MRM0m>; // ++R32
-def DEC8r : I <"dec", 0xFE, MRM1r>; // --R8
-def DEC16r : I <"dec", 0xFF, MRM1r>, OpSize; // --R16
-def DEC32r : I <"dec", 0xFF, MRM1r>; // --R32
+def DEC8r : I<0xFE, MRM1r>, // --R8
+ II<(ops R8:$dst, R8:$src), "dec $dst">;
+def DEC16r : I<0xFF, MRM1r>, OpSize, // --R16
+ II<(ops R16:$dst, R16:$src), "dec $dst">;
+def DEC32r : I<0xFF, MRM1r>, // --R32
+ II<(ops R32:$dst, R32:$src), "dec $dst">;
def DEC8m : Im8 <"dec", 0xFE, MRM1m>; // --[mem8]
def DEC16m : Im16<"dec", 0xFF, MRM1m>, OpSize; // --[mem16]
def DEC32m : Im32<"dec", 0xFF, MRM1m>; // --[mem32]
// Logical operators...
-def AND8rr : I <"and", 0x20, MRMDestReg>, Pattern<(set R8 , (and R8 , R8 ))>;
-def AND16rr : I <"and", 0x21, MRMDestReg>, OpSize, Pattern<(set R16, (and R16, R16))>;
-def AND32rr : I <"and", 0x21, MRMDestReg>, Pattern<(set R32, (and R32, R32))>;
+def AND8rr : I<0x20, MRMDestReg>,
+ II<(ops R8:$dst, R8:$src1, R8:$src2), "and $dst, $src2">;
+def AND16rr : I<0x21, MRMDestReg>, OpSize,
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "and $dst, $src2">;
+def AND32rr : I<0x21, MRMDestReg>,
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "and $dst, $src2">;
def AND8mr : Im8 <"and", 0x20, MRMDestMem>; // [mem8] &= R8
def AND16mr : Im16 <"and", 0x21, MRMDestMem>, OpSize; // [mem16] &= R16
def AND32mr : Im32 <"and", 0x21, MRMDestMem>; // [mem32] &= R32
def AND16rm : Im16 <"and", 0x23, MRMSrcMem >, OpSize; // R16 &= [mem16]
def AND32rm : Im32 <"and", 0x23, MRMSrcMem >; // R32 &= [mem32]
-def AND8ri : Ii8 <"and", 0x80, MRM4r >, Pattern<(set R8 , (and R8 , imm))>;
-def AND16ri : Ii16 <"and", 0x81, MRM4r >, OpSize, Pattern<(set R16, (and R16, imm))>;
-def AND32ri : Ii32 <"and", 0x81, MRM4r >, Pattern<(set R32, (and R32, imm))>;
+def AND8ri : Ii8 <0x80, MRM4r, (ops R8:$dst, R8:$src1, i8imm:$src2), "and $dst, $src2">;
+def AND16ri : Ii16 <0x81, MRM4r, (ops R16:$dst, R16:$src1, i16imm:$src2), "and $dst, $src2">, OpSize;
+def AND32ri : Ii32 <"and", 0x81, MRM4r >;
def AND8mi : Im8i8 <"and", 0x80, MRM4m >; // [mem8] &= imm8
def AND16mi : Im16i16<"and", 0x81, MRM4m >, OpSize; // [mem16] &= imm16
def AND32mi : Im32i32<"and", 0x81, MRM4m >; // [mem32] &= imm32
-def AND16ri8 : Ii8 <"and", 0x83, MRM4r >, OpSize; // R16 &= imm8
-def AND32ri8 : Ii8 <"and", 0x83, MRM4r >; // R32 &= imm8
+def AND16ri8 : Ii8 <0x83, MRM4r, (ops R16:$dst, R16:$src1, i8imm:$src2), "and $dst, $src2" >, OpSize; // R16 &= imm8
+def AND32ri8 : Ii8 <0x83, MRM4r, (ops R32:$dst, R32:$src1, i8imm:$src2), "and $dst, $src2">; // R32 &= imm8
def AND16mi8 : Im16i8<"and", 0x83, MRM4m >, OpSize; // [mem16] &= imm8
def AND32mi8 : Im32i8<"and", 0x83, MRM4m >; // [mem32] &= imm8
-def OR8rr : I <"or" , 0x08, MRMDestReg>, Pattern<(set R8 , (or R8 , R8 ))>;
-def OR16rr : I <"or" , 0x09, MRMDestReg>, OpSize, Pattern<(set R16, (or R16, R16))>;
-def OR32rr : I <"or" , 0x09, MRMDestReg>, Pattern<(set R32, (or R32, R32))>;
+def OR8rr : I<0x08, MRMDestReg>,
+ II<(ops R8:$dst, R8:$src1, R8:$src2), "or $dst, $src2">;
+def OR16rr : I<0x09, MRMDestReg>, OpSize,
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "or $dst, $src2">;
+def OR32rr : I<0x09, MRMDestReg>,
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "or $dst, $src2">;
def OR8mr : Im8 <"or" , 0x08, MRMDestMem>; // [mem8] |= R8
def OR16mr : Im16 <"or" , 0x09, MRMDestMem>, OpSize; // [mem16] |= R16
def OR32mr : Im32 <"or" , 0x09, MRMDestMem>; // [mem32] |= R32
def OR16rm : Im16 <"or" , 0x0B, MRMSrcMem >, OpSize; // R16 |= [mem16]
def OR32rm : Im32 <"or" , 0x0B, MRMSrcMem >; // R32 |= [mem32]
-def OR8ri : Ii8 <"or" , 0x80, MRM1r >, Pattern<(set R8 , (or R8 , imm))>;
-def OR16ri : Ii16 <"or" , 0x81, MRM1r >, OpSize, Pattern<(set R16, (or R16, imm))>;
-def OR32ri : Ii32 <"or" , 0x81, MRM1r >, Pattern<(set R32, (or R32, imm))>;
+def OR8ri : Ii8 <0x80, MRM1r, (ops R8:$dst, R8:$src1, i8imm:$src2), "or $dst, $src2">;
+def OR16ri : Ii16 <0x81, MRM1r, (ops R16:$dst, R16:$src1, i16imm:$src2), "or $dst, $src2">, OpSize;
+def OR32ri : Ii32 <"or" , 0x81, MRM1r >;
def OR8mi : Im8i8 <"or" , 0x80, MRM1m >; // [mem8] |= imm8
def OR16mi : Im16i16<"or" , 0x81, MRM1m >, OpSize; // [mem16] |= imm16
def OR32mi : Im32i32<"or" , 0x81, MRM1m >; // [mem32] |= imm32
-def OR16ri8 : Ii8 <"or" , 0x83, MRM1r >, OpSize; // R16 |= imm8
-def OR32ri8 : Ii8 <"or" , 0x83, MRM1r >; // R32 |= imm8
+def OR16ri8 : Ii8 <0x83, MRM1r, (ops R8:$dst, R8:$src1, i8imm:$src2), "or $dst, $src2">, OpSize; // R16 |= imm8
+def OR32ri8 : Ii8 <0x83, MRM1r, (ops R32:$dst, R32:$src1, i8imm:$src2), "or $dst, $src2">; // R32 |= imm8
def OR16mi8 : Im16i8<"or" , 0x83, MRM1m >, OpSize; // [mem16] |= imm8
def OR32mi8 : Im32i8<"or" , 0x83, MRM1m >; // [mem32] |= imm8
-def XOR8rr : I <"xor", 0x30, MRMDestReg>, Pattern<(set R8 , (xor R8 , R8 ))>;
-def XOR16rr : I <"xor", 0x31, MRMDestReg>, OpSize, Pattern<(set R16, (xor R16, R16))>;
-def XOR32rr : I <"xor", 0x31, MRMDestReg>, Pattern<(set R32, (xor R32, R32))>;
+def XOR8rr : I<0x30, MRMDestReg>,
+ II<(ops R8:$dst, R8:$src1, R8:$src2), "xor $dst, $src2">;
+def XOR16rr : I<0x31, MRMDestReg>, OpSize,
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "xor $dst, $src2">;
+def XOR32rr : I<0x31, MRMDestReg>,
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "xor $dst, $src2">;
def XOR8mr : Im8 <"xor", 0x30, MRMDestMem>; // [mem8] ^= R8
def XOR16mr : Im16 <"xor", 0x31, MRMDestMem>, OpSize; // [mem16] ^= R16
def XOR32mr : Im32 <"xor", 0x31, MRMDestMem>; // [mem32] ^= R32
def XOR16rm : Im16 <"xor", 0x33, MRMSrcMem >, OpSize; // R16 ^= [mem16]
def XOR32rm : Im32 <"xor", 0x33, MRMSrcMem >; // R32 ^= [mem32]
-def XOR8ri : Ii8 <"xor", 0x80, MRM6r >, Pattern<(set R8 , (xor R8 , imm))>;
-def XOR16ri : Ii16 <"xor", 0x81, MRM6r >, OpSize, Pattern<(set R16, (xor R16, imm))>;
-def XOR32ri : Ii32 <"xor", 0x81, MRM6r >, Pattern<(set R32, (xor R32, imm))>;
+def XOR8ri : Ii8 <0x80, MRM6r, (ops R8:$dst, R8:$src1, i8imm:$src2), "xor $dst, $src2">;
+def XOR16ri : Ii16 <0x81, MRM6r, (ops R16:$dst, R16:$src1, i16imm:$src2), "xor $dst, $src2">, OpSize;
+def XOR32ri : Ii32 <"xor", 0x81, MRM6r >;
def XOR8mi : Im8i8 <"xor", 0x80, MRM6m >; // [mem8] ^= R8
def XOR16mi : Im16i16<"xor", 0x81, MRM6m >, OpSize; // [mem16] ^= R16
def XOR32mi : Im32i32<"xor", 0x81, MRM6m >; // [mem32] ^= R32
-def XOR16ri8 : Ii8 <"xor", 0x83, MRM6r >, OpSize; // R16 ^= imm8
-def XOR32ri8 : Ii8 <"xor", 0x83, MRM6r >; // R32 ^= imm8
+def XOR16ri8 : Ii8 <0x83, MRM6r, (ops R16:$dst, R16:$src1, i8imm:$src2), "xor $dst, $src2">, OpSize; // R16 ^= imm8
+def XOR32ri8 : Ii8 <0x83, MRM6r, (ops R32:$dst, R32:$src1, i8imm:$src2), "xor $dst, $src2">; // R32 ^= imm8
def XOR16mi8 : Im16i8<"xor", 0x83, MRM6m >, OpSize; // [mem16] ^= imm8
def XOR32mi8 : Im32i8<"xor", 0x83, MRM6m >; // [mem32] ^= imm8
// Shift instructions
// FIXME: provide shorter instructions when imm8 == 1
-def SHL8rCL : I <"shl", 0xD2, MRM4r > , UsesCL; // R8 <<= cl
-def SHL16rCL : I <"shl", 0xD3, MRM4r >, OpSize, UsesCL; // R16 <<= cl
-def SHL32rCL : I <"shl", 0xD3, MRM4r > , UsesCL; // R32 <<= cl
-def SHL8mCL : Im8 <"shl", 0xD2, MRM4m > , UsesCL; // [mem8] <<= cl
-def SHL16mCL : Im16 <"shl", 0xD3, MRM4m >, OpSize, UsesCL; // [mem16] <<= cl
-def SHL32mCL : Im32 <"shl", 0xD3, MRM4m > , UsesCL; // [mem32] <<= cl
-
-def SHL8ri : Ii8 <"shl", 0xC0, MRM4r >; // R8 <<= imm8
-def SHL16ri : Ii8 <"shl", 0xC1, MRM4r >, OpSize; // R16 <<= imm8
-def SHL32ri : Ii8 <"shl", 0xC1, MRM4r >; // R32 <<= imm8
+let Uses = [CL], printImplicitUsesAfter = 1 in {
+ def SHL8rCL : I<0xD2, MRM4r> , // R8 <<= cl
+ II<(ops R8:$dst, R8:$src), "shl $dst, %CL">;
+ def SHL16rCL : I<0xD3, MRM4r>, OpSize, // R16 <<= cl
+ II<(ops R16:$dst, R16:$src), "shl $dst, %CL">;
+ def SHL32rCL : I<0xD3, MRM4r> , // R32 <<= cl
+ II<(ops R32:$dst, R32:$src), "shl $dst, %CL">;
+ def SHL8mCL : Im8 <"shl", 0xD2, MRM4m > ; // [mem8] <<= cl
+ def SHL16mCL : Im16 <"shl", 0xD3, MRM4m >, OpSize; // [mem16] <<= cl
+ def SHL32mCL : Im32 <"shl", 0xD3, MRM4m > ; // [mem32] <<= cl
+}
+
+def SHL8ri : Ii8 <0xC0, MRM4r, (ops R8:$dst, R8:$src1, i8imm:$src2), "shl $dst, $src2">; // R8 <<= imm8
+def SHL16ri : Ii8 <0xC1, MRM4r, (ops R16:$dst, R16:$src1, i8imm:$src2), "shl $dst, $src2">, OpSize; // R16 <<= imm8
+def SHL32ri : Ii8 <0xC1, MRM4r, (ops R32:$dst, R32:$src1, i8imm:$src2), "shl $dst, $src2">; // R32 <<= imm8
def SHL8mi : Im8i8 <"shl", 0xC0, MRM4m >; // [mem8] <<= imm8
def SHL16mi : Im16i8<"shl", 0xC1, MRM4m >, OpSize; // [mem16] <<= imm8
def SHL32mi : Im32i8<"shl", 0xC1, MRM4m >; // [mem32] <<= imm8
-def SHR8rCL : I <"shr", 0xD2, MRM5r > , UsesCL; // R8 >>= cl
-def SHR16rCL : I <"shr", 0xD3, MRM5r >, OpSize, UsesCL; // R16 >>= cl
-def SHR32rCL : I <"shr", 0xD3, MRM5r > , UsesCL; // R32 >>= cl
-def SHR8mCL : Im8 <"shr", 0xD2, MRM5m > , UsesCL; // [mem8] >>= cl
-def SHR16mCL : Im16 <"shr", 0xD3, MRM5m >, OpSize, UsesCL; // [mem16] >>= cl
-def SHR32mCL : Im32 <"shr", 0xD3, MRM5m > , UsesCL; // [mem32] >>= cl
+let Uses = [CL], printImplicitUsesAfter = 1 in {
+ def SHR8rCL : I<0xD2, MRM5r> , // R8 >>= cl
+ II<(ops R8:$dst, R8:$src), "shr $dst, %CL">;
+ def SHR16rCL : I<0xD3, MRM5r>, OpSize, // R16 >>= cl
+ II<(ops R16:$dst, R16:$src), "shr $dst, %CL">;
+ def SHR32rCL : I<0xD3, MRM5r> , // R32 >>= cl
+ II<(ops R32:$dst, R32:$src), "shr $dst, %CL">;
+ def SHR8mCL : Im8 <"shr", 0xD2, MRM5m > ; // [mem8] >>= cl
+ def SHR16mCL : Im16 <"shr", 0xD3, MRM5m >, OpSize; // [mem16] >>= cl
+ def SHR32mCL : Im32 <"shr", 0xD3, MRM5m > ; // [mem32] >>= cl
+}
-def SHR8ri : Ii8 <"shr", 0xC0, MRM5r >; // R8 >>= imm8
-def SHR16ri : Ii8 <"shr", 0xC1, MRM5r >, OpSize; // R16 >>= imm8
-def SHR32ri : Ii8 <"shr", 0xC1, MRM5r >; // R32 >>= imm8
+def SHR8ri : Ii8 <0xC0, MRM5r, (ops R8:$dst, R8:$src1, i8imm:$src2), "shr $dst, $src2">; // R8 >>= imm8
+def SHR16ri : Ii8 <0xC1, MRM5r, (ops R16:$dst, R16:$src1, i8imm:$src2), "shr $dst, $src2">, OpSize; // R16 >>= imm8
+def SHR32ri : Ii8 <0xC1, MRM5r, (ops R32:$dst, R32:$src1, i8imm:$src2), "shr $dst, $src2">; // R32 >>= imm8
def SHR8mi : Im8i8 <"shr", 0xC0, MRM5m >; // [mem8] >>= imm8
def SHR16mi : Im16i8<"shr", 0xC1, MRM5m >, OpSize; // [mem16] >>= imm8
def SHR32mi : Im32i8<"shr", 0xC1, MRM5m >; // [mem32] >>= imm8
-def SAR8rCL : I <"sar", 0xD2, MRM7r > , UsesCL; // R8 >>>= cl
-def SAR16rCL : I <"sar", 0xD3, MRM7r >, OpSize, UsesCL; // R16 >>>= cl
-def SAR32rCL : I <"sar", 0xD3, MRM7r > , UsesCL; // R32 >>>= cl
-def SAR8mCL : Im8 <"sar", 0xD2, MRM7m > , UsesCL; // [mem8] >>>= cl
-def SAR16mCL : Im16 <"sar", 0xD3, MRM7m >, OpSize, UsesCL; // [mem16] >>>= cl
-def SAR32mCL : Im32 <"sar", 0xD3, MRM7m > , UsesCL; // [mem32] >>>= cl
+let Uses = [CL], printImplicitUsesAfter = 1 in {
+ def SAR8rCL : I<0xD2, MRM7r>, // R8 >>>= cl
+ II<(ops R8:$dst, R8:$src), "sar $dst, %CL">;
+ def SAR16rCL : I<0xD3, MRM7r>, OpSize, // R16 >>>= cl
+ II<(ops R16:$dst, R16:$src), "sar $dst, %CL">;
+ def SAR32rCL : I<0xD3, MRM7r>, // R32 >>>= cl
+ II<(ops R32:$dst, R32:$src), "sar $dst, %CL">;
+ def SAR8mCL : Im8 <"sar", 0xD2, MRM7m > ; // [mem8] >>>= cl
+ def SAR16mCL : Im16 <"sar", 0xD3, MRM7m >, OpSize; // [mem16] >>>= cl
+ def SAR32mCL : Im32 <"sar", 0xD3, MRM7m > ; // [mem32] >>>= cl
+}
-def SAR8ri : Ii8 <"sar", 0xC0, MRM7r >; // R8 >>>= imm8
-def SAR16ri : Ii8 <"sar", 0xC1, MRM7r >, OpSize; // R16 >>>= imm8
-def SAR32ri : Ii8 <"sar", 0xC1, MRM7r >; // R32 >>>= imm8
+def SAR8ri : Ii8 <0xC0, MRM7r, (ops R8:$dst, R8:$src1, i8imm:$src2), "sar $dst, $src2">; // R8 >>>= imm8
+def SAR16ri : Ii8 <0xC1, MRM7r, (ops R16:$dst, R16:$src1, i8imm:$src2), "sar $dst, $src2">, OpSize; // R16 >>>= imm8
+def SAR32ri : Ii8 <0xC1, MRM7r, (ops R32:$dst, R32:$src1, i8imm:$src2), "sar $dst, $src2">; // R32 >>>= imm8
def SAR8mi : Im8i8 <"sar", 0xC0, MRM7m >; // [mem8] >>>= imm8
def SAR16mi : Im16i8<"sar", 0xC1, MRM7m >, OpSize; // [mem16] >>>= imm8
def SAR32mi : Im32i8<"sar", 0xC1, MRM7m >; // [mem32] >>>= imm8
-def SHLD32rrCL : I <"shld", 0xA5, MRMDestReg>, TB, UsesCL; // R32 <<= R32,R32 cl
-def SHLD32mrCL : Im32 <"shld", 0xA5, MRMDestMem>, TB, UsesCL; // [mem32] <<= [mem32],R32 cl
-def SHLD32rri8 : Ii8 <"shld", 0xA4, MRMDestReg>, TB; // R32 <<= R32,R32 imm8
-def SHLD32mri8 : Im32i8<"shld", 0xA4, MRMDestMem>, TB; // [mem32] <<= [mem32],R32 imm8
+let Uses = [CL], printImplicitUsesAfter = 1 in {
+ def SHLD32rrCL : I<0xA5, MRMDestReg>, TB, // R32 <<= R32,R32 cl
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "shld $dst, $src2, %CL">;
+ def SHLD32mrCL : Im32 <"shld", 0xA5, MRMDestMem>, TB; // [mem32] <<= [mem32],R32 cl
+ def SHRD32rrCL : I<0xAD, MRMDestReg>, TB, // R32 >>= R32,R32 cl
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "shrd $dst, $src2, %CL">;
+ def SHRD32mrCL : Im32 <"shrd", 0xAD, MRMDestMem>, TB; // [mem32] >>= [mem32],R32 cl
+}
-def SHRD32rrCL : I <"shrd", 0xAD, MRMDestReg>, TB, UsesCL; // R32 >>= R32,R32 cl
-def SHRD32mrCL : Im32 <"shrd", 0xAD, MRMDestMem>, TB, UsesCL; // [mem32] >>= [mem32],R32 cl
-def SHRD32rri8 : Ii8 <"shrd", 0xAC, MRMDestReg>, TB; // R32 >>= R32,R32 imm8
+def SHLD32rri8 : Ii8 <0xA4, MRMDestReg, (ops R8:$dst, R8:$src1, i8imm:$src2), "shld $dst, $src2">, TB; // R32 <<= R32,R32 imm8
+def SHLD32mri8 : Im32i8<"shld", 0xA4, MRMDestMem>, TB; // [mem32] <<= [mem32],R32 imm8
+def SHRD32rri8 : Ii8 <0xAC, MRMDestReg, (ops R16:$dst, R16:$src1, i8imm:$src2), "shrd $dst, $src2">, TB; // R32 >>= R32,R32 imm8
def SHRD32mri8 : Im32i8<"shrd", 0xAC, MRMDestMem>, TB; // [mem32] >>= [mem32],R32 imm8
// Arithmetic...
-def ADD8rr : I <"add", 0x00, MRMDestReg>, Pattern<(set R8 , (plus R8 , R8 ))>;
-def ADD16rr : I <"add", 0x01, MRMDestReg>, OpSize, Pattern<(set R16, (plus R16, R16))>;
-def ADD32rr : I <"add", 0x01, MRMDestReg>, Pattern<(set R32, (plus R32, R32))>;
+def ADD8rr : I<0x00, MRMDestReg>, II<(ops R8:$dst, R8:$src1, R8:$src2), "add $dst, $src2">;
+def ADD16rr : I<0x01, MRMDestReg>, OpSize, II<(ops R16:$dst, R16:$src1, R16:$src2), "add $dst, $src2">;
+def ADD32rr : I<0x01, MRMDestReg>, II<(ops R32:$dst, R32:$src1, R32:$src2), "add $dst, $src2">;
def ADD8mr : Im8 <"add", 0x00, MRMDestMem>; // [mem8] += R8
def ADD16mr : Im16 <"add", 0x01, MRMDestMem>, OpSize; // [mem16] += R16
def ADD32mr : Im32 <"add", 0x01, MRMDestMem>; // [mem32] += R32
def ADD16rm : Im16 <"add", 0x03, MRMSrcMem >, OpSize; // R16 += [mem16]
def ADD32rm : Im32 <"add", 0x03, MRMSrcMem >; // R32 += [mem32]
-def ADD8ri : Ii8 <"add", 0x80, MRM0r >, Pattern<(set R8 , (plus R8 , imm))>;
-def ADD16ri : Ii16 <"add", 0x81, MRM0r >, OpSize, Pattern<(set R16, (plus R16, imm))>;
-def ADD32ri : Ii32 <"add", 0x81, MRM0r >, Pattern<(set R32, (plus R32, imm))>;
+def ADD8ri : Ii8 <0x80, MRM0r, (ops R8:$dst, R8:$src1, i8imm:$src2), "add $dst, $src2">;
+def ADD16ri : Ii16 <0x81, MRM0r, (ops R16:$dst, R16:$src1, i16imm:$src2), "add $dst, $src2">, OpSize;
+def ADD32ri : Ii32 <"add", 0x81, MRM0r >;
def ADD8mi : Im8i8 <"add", 0x80, MRM0m >; // [mem8] += I8
def ADD16mi : Im16i16<"add", 0x81, MRM0m >, OpSize; // [mem16] += I16
def ADD32mi : Im32i32<"add", 0x81, MRM0m >; // [mem32] += I32
-def ADD16ri8 : Ii8 <"add", 0x83, MRM0r >, OpSize; // ADDri with sign extended 8 bit imm
-def ADD32ri8 : Ii8 <"add", 0x83, MRM0r >;
+def ADD16ri8 : Ii8 <0x83, MRM0r, (ops R16:$dst, R16:$src1, i8imm:$src2), "add $dst, $src2">, OpSize;
+def ADD32ri8 : Ii8 <0x83, MRM0r, (ops R32:$dst, R32:$src1, i8imm:$src2), "add $dst, $src2">;
def ADD16mi8 : Im16i8<"add", 0x83, MRM0m >, OpSize; // [mem16] += I8
def ADD32mi8 : Im32i8<"add", 0x83, MRM0m >; // [mem32] += I8
-def ADC32rr : I <"adc", 0x11, MRMDestReg>; // R32 += R32+Carry
+def ADC32rr : I<0x11, MRMDestReg>, // R32 += R32+Carry
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "adc $dst, $src2">;
def ADC32mr : Im32 <"adc", 0x11, MRMDestMem>; // [mem32] += R32+Carry
def ADC32rm : Im32 <"adc", 0x13, MRMSrcMem >; // R32 += [mem32]+Carry
def ADC32ri : Ii32 <"adc", 0x81, MRM2r >; // R32 += I32+Carry
-def ADC32ri8 : Ii8 <"adc", 0x83, MRM2r >; // R32 += I8+Carry
+def ADC32ri8 : Ii8 <0x83, MRM2r, (ops R32:$dst, R32:$src1, i8imm:$src2), "adc $dst, $src2">; // R32 += I8+Carry
def ADC32mi : Im32i32<"adc", 0x81, MRM2m >; // [mem32] += I32+Carry
def ADC32mi8 : Im32i8 <"adc", 0x83, MRM2m >; // [mem32] += I8+Carry
-def SUB8rr : I <"sub", 0x28, MRMDestReg>, Pattern<(set R8 , (minus R8 , R8 ))>;
-def SUB16rr : I <"sub", 0x29, MRMDestReg>, OpSize, Pattern<(set R16, (minus R16, R16))>;
-def SUB32rr : I <"sub", 0x29, MRMDestReg>, Pattern<(set R32, (minus R32, R32))>;
+def SUB8rr : I<0x28, MRMDestReg>, II<(ops R8:$dst, R8:$src1, R8:$src2), "sub $dst, $src2">;
+def SUB16rr : I<0x29, MRMDestReg>, OpSize, II<(ops R16:$dst, R16:$src1, R16:$src2), "sub $dst, $src2">;
+def SUB32rr : I<0x29, MRMDestReg>, II<(ops R32:$dst, R32:$src1, R32:$src2), "sub $dst, $src2">;
def SUB8mr : Im8 <"sub", 0x28, MRMDestMem>; // [mem8] -= R8
def SUB16mr : Im16 <"sub", 0x29, MRMDestMem>, OpSize; // [mem16] -= R16
def SUB32mr : Im32 <"sub", 0x29, MRMDestMem>; // [mem32] -= R32
def SUB16rm : Im16 <"sub", 0x2B, MRMSrcMem >, OpSize; // R16 -= [mem16]
def SUB32rm : Im32 <"sub", 0x2B, MRMSrcMem >; // R32 -= [mem32]
-def SUB8ri : Ii8 <"sub", 0x80, MRM5r >, Pattern<(set R8 , (minus R8 , imm))>;
-def SUB16ri : Ii16 <"sub", 0x81, MRM5r >, OpSize, Pattern<(set R16, (minus R16, imm))>;
-def SUB32ri : Ii32 <"sub", 0x81, MRM5r >, Pattern<(set R32, (minus R32, imm))>;
+def SUB8ri : Ii8 <0x80, MRM5r, (ops R8:$dst, R8:$src1, i8imm:$src2), "sub $dst, $src2">;
+def SUB16ri : Ii16 <0x81, MRM5r, (ops R16:$dst, R16:$src1, i16imm:$src2), "sub $dst, $src2">, OpSize;
+def SUB32ri : Ii32 <"sub", 0x81, MRM5r >;
def SUB8mi : Im8i8 <"sub", 0x80, MRM5m >; // [mem8] -= I8
def SUB16mi : Im16i16<"sub", 0x81, MRM5m >, OpSize; // [mem16] -= I16
def SUB32mi : Im32i32<"sub", 0x81, MRM5m >; // [mem32] -= I32
-def SUB16ri8 : Ii8 <"sub", 0x83, MRM5r >, OpSize;
-def SUB32ri8 : Ii8 <"sub", 0x83, MRM5r >;
+def SUB16ri8 : Ii8 <0x83, MRM5r, (ops R16:$dst, R16:$src1, i8imm:$src2), "sub $dst, $src2">, OpSize;
+def SUB32ri8 : Ii8 <0x83, MRM5r, (ops R32:$dst, R32:$src1, i8imm:$src2), "sub $dst, $src2">;
def SUB16mi8 : Im16i8<"sub", 0x83, MRM5m >, OpSize; // [mem16] -= I8
def SUB32mi8 : Im32i8<"sub", 0x83, MRM5m >; // [mem32] -= I8
-def SBB32rr : I <"sbb", 0x19, MRMDestReg>; // R32 -= R32+Carry
+def SBB32rr : I<0x19, MRMDestReg>, // R32 -= R32+Carry
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "adc $dst, $src2">;
def SBB32mr : Im32 <"sbb", 0x19, MRMDestMem>; // [mem32] -= R32+Carry
def SBB32rm : Im32 <"sbb", 0x1B, MRMSrcMem >; // R32 -= [mem32]+Carry
def SBB32ri : Ii32 <"sbb", 0x81, MRM3r >; // R32 -= I32+Carry
-def SBB32ri8 : Ii8 <"sbb", 0x83, MRM3r >; // R32 -= I8+Carry
+def SBB32ri8 : Ii8 <0x83, MRM3r, (ops R32:$dst, R32:$src1, i8imm:$src2), "sbb $dst, $src2">; // R32 -= I8+Carry
def SBB32mi : Im32i32<"sbb", 0x81, MRM3m >; // [mem32] -= I32+Carry
def SBB32mi8 : Im32i8 <"sbb", 0x83, MRM3m >; // [mem32] -= I8+Carry
-def IMUL16rr : I <"imul", 0xAF, MRMSrcReg>, TB, OpSize, Pattern<(set R16, (times R16, R16))>;
-def IMUL32rr : I <"imul", 0xAF, MRMSrcReg>, TB , Pattern<(set R32, (times R32, R32))>;
+def IMUL16rr : I<0xAF, MRMSrcReg>, TB, OpSize,
+ II<(ops R16:$dst, R16:$src1, R16:$src2), "imul $dst, $src2">;
+def IMUL32rr : I<0xAF, MRMSrcReg>, TB,
+ II<(ops R32:$dst, R32:$src1, R32:$src2), "imul $dst, $src2">;
def IMUL16rm : Im16 <"imul", 0xAF, MRMSrcMem>, TB, OpSize;
def IMUL32rm : Im32 <"imul", 0xAF, MRMSrcMem>, TB ;
} // end Two Address instructions
// These are suprisingly enough not two address instructions!
-def IMUL16rri : Ii16 <"imul", 0x69, MRMSrcReg>, OpSize; // R16 = R16*I16
+def IMUL16rri : Ii16 <0x69, MRMSrcReg, (ops R16:$dst, R16:$src1, i16imm:$src2), "imul $dst, $src1, $src2">, OpSize; // R16 = R16*I16
def IMUL32rri : Ii32 <"imul", 0x69, MRMSrcReg>; // R32 = R32*I32
-def IMUL16rri8 : Ii8 <"imul", 0x6B, MRMSrcReg>, OpSize; // R16 = R16*I8
-def IMUL32rri8 : Ii8 <"imul", 0x6B, MRMSrcReg>; // R32 = R32*I8
+def IMUL16rri8 : Ii8 <0x6B, MRMSrcReg, (ops R16:$dst, R16:$src1, i8imm:$src2), "imul $dst, $src1, $src2">, OpSize; // R16 = R16*I8
+def IMUL32rri8 : Ii8 <0x6B, MRMSrcReg, (ops R32:$dst, R32:$src1, i8imm:$src2), "imul $dst, $src1, $src2">; // R32 = R32*I8
def IMUL16rmi : Im16i16<"imul",0x69, MRMSrcMem>, OpSize; // R16 = [mem16]*I16
def IMUL32rmi : Im32i32<"imul",0x69, MRMSrcMem>; // R32 = [mem32]*I32
def IMUL16rmi8 : Im16i8<"imul", 0x6B, MRMSrcMem>, OpSize; // R16 = [mem16]*I8
//===----------------------------------------------------------------------===//
// Test instructions are just like AND, except they don't generate a result.
-def TEST8rr : I <"test", 0x84, MRMDestReg>; // flags = R8 & R8
-def TEST16rr : I <"test", 0x85, MRMDestReg>, OpSize; // flags = R16 & R16
-def TEST32rr : I <"test", 0x85, MRMDestReg>; // flags = R32 & R32
+def TEST8rr : I<0x84, MRMDestReg>, // flags = R8 & R8
+ II<(ops R8:$src1, R8:$src2), "test $src1, $src2">;
+def TEST16rr : I<0x85, MRMDestReg>, OpSize, // flags = R16 & R16
+ II<(ops R16:$src1, R16:$src2), "test $src1, $src2">;
+def TEST32rr : I<0x85, MRMDestReg>, // flags = R32 & R32
+ II<(ops R32:$src1, R32:$src2), "test $src1, $src2">;
def TEST8mr : Im8 <"test", 0x84, MRMDestMem>; // flags = [mem8] & R8
def TEST16mr : Im16 <"test", 0x85, MRMDestMem>, OpSize; // flags = [mem16] & R16
def TEST32mr : Im32 <"test", 0x85, MRMDestMem>; // flags = [mem32] & R32
def TEST16rm : Im16 <"test", 0x85, MRMSrcMem >, OpSize; // flags = R16 & [mem16]
def TEST32rm : Im32 <"test", 0x85, MRMSrcMem >; // flags = R32 & [mem32]
-def TEST8ri : Ii8 <"test", 0xF6, MRM0r >; // flags = R8 & imm8
-def TEST16ri : Ii16 <"test", 0xF7, MRM0r >, OpSize; // flags = R16 & imm16
+def TEST8ri : Ii8 <0xF6, MRM0r, (ops R8:$dst, i8imm:$src), "test $dst, $src">; // flags = R8 & imm8
+def TEST16ri : Ii16 <0xF7, MRM0r, (ops R16:$dst, i16imm:$src), "test $dst, $src">, OpSize; // flags = R16 & imm16
def TEST32ri : Ii32 <"test", 0xF7, MRM0r >; // flags = R32 & imm32
def TEST8mi : Im8i8 <"test", 0xF6, MRM0m >; // flags = [mem8] & imm8
def TEST16mi : Im16i16<"test", 0xF7, MRM0m >, OpSize; // flags = [mem16] & imm16
// Condition code ops, incl. set if equal/not equal/...
-def SAHF : I <"sahf" , 0x9E, RawFrm>, Imp<[AH],[]>; // flags = AH
-def LAHF : I <"lahf" , 0x9F, RawFrm>, Imp<[],[AH]>; // AH = flags
+def SAHF : I<0x9E, RawFrm>, Imp<[AH],[]>, // flags = AH
+ II<(ops), "sahf">;
+def LAHF : I<0x9F, RawFrm>, Imp<[],[AH]>, // AH = flags
+ II<(ops), "lahf">;
-def SETBr : I <"setb" , 0x92, MRM0r>, TB; // R8 = < unsign
+def SETBr : I<0x92, MRM0r>, TB, // R8 = < unsign
+ II<(ops R8:$dst), "setb $dst">;
def SETBm : Im8<"setb" , 0x92, MRM0m>, TB; // [mem8] = < unsign
-def SETAEr : I <"setae", 0x93, MRM0r>, TB; // R8 = >= unsign
+def SETAEr : I<0x93, MRM0r>, TB, // R8 = >= unsign
+ II<(ops R8:$dst), "setae $dst">;
def SETAEm : Im8<"setae", 0x93, MRM0m>, TB; // [mem8] = >= unsign
-def SETEr : I <"sete" , 0x94, MRM0r>, TB; // R8 = ==
+def SETEr : I<0x94, MRM0r>, TB, // R8 = ==
+ II<(ops R8:$dst), "sete $dst">;
def SETEm : Im8<"sete" , 0x94, MRM0m>, TB; // [mem8] = ==
-def SETNEr : I <"setne", 0x95, MRM0r>, TB; // R8 = !=
+def SETNEr : I<0x95, MRM0r>, TB, // R8 = !=
+ II<(ops R8:$dst), "setne $dst">;
def SETNEm : Im8<"setne", 0x95, MRM0m>, TB; // [mem8] = !=
-def SETBEr : I <"setbe", 0x96, MRM0r>, TB; // R8 = <= unsign
+def SETBEr : I<0x96, MRM0r>, TB, // R8 = <= unsign
+ II<(ops R8:$dst), "setbe $dst">;
def SETBEm : Im8<"setbe", 0x96, MRM0m>, TB; // [mem8] = <= unsign
-def SETAr : I <"seta" , 0x97, MRM0r>, TB; // R8 = > signed
+def SETAr : I<0x97, MRM0r>, TB, // R8 = > signed
+ II<(ops R8:$dst), "seta $dst">;
def SETAm : Im8<"seta" , 0x97, MRM0m>, TB; // [mem8] = > signed
-def SETSr : I <"sets" , 0x98, MRM0r>, TB; // R8 = <sign bit>
+def SETSr : I<0x98, MRM0r>, TB, // R8 = <sign bit>
+ II<(ops R8:$dst), "sets $dst">;
def SETSm : Im8<"sets" , 0x98, MRM0m>, TB; // [mem8] = <sign bit>
-def SETNSr : I <"setns", 0x99, MRM0r>, TB; // R8 = !<sign bit>
+def SETNSr : I<0x99, MRM0r>, TB, // R8 = !<sign bit>
+ II<(ops R8:$dst), "setns $dst">;
def SETNSm : Im8<"setns", 0x99, MRM0m>, TB; // [mem8] = !<sign bit>
-def SETLr : I <"setl" , 0x9C, MRM0r>, TB; // R8 = < signed
+def SETPr : I<0x9A, MRM0r>, TB, // R8 = parity
+ II<(ops R8:$dst), "setp $dst">;
+def SETPm : Im8<"setp" , 0x9A, MRM0m>, TB; // [mem8] = parity
+def SETLr : I<0x9C, MRM0r>, TB, // R8 = < signed
+ II<(ops R8:$dst), "setl $dst">;
def SETLm : Im8<"setl" , 0x9C, MRM0m>, TB; // [mem8] = < signed
-def SETGEr : I <"setge", 0x9D, MRM0r>, TB; // R8 = >= signed
+def SETGEr : I<0x9D, MRM0r>, TB, // R8 = >= signed
+ II<(ops R8:$dst), "setge $dst">;
def SETGEm : Im8<"setge", 0x9D, MRM0m>, TB; // [mem8] = >= signed
-def SETLEr : I <"setle", 0x9E, MRM0r>, TB; // R8 = <= signed
+def SETLEr : I<0x9E, MRM0r>, TB, // R8 = <= signed
+ II<(ops R8:$dst), "setle $dst">;
def SETLEm : Im8<"setle", 0x9E, MRM0m>, TB; // [mem8] = <= signed
-def SETGr : I <"setg" , 0x9F, MRM0r>, TB; // R8 = < signed
+def SETGr : I<0x9F, MRM0r>, TB, // R8 = < signed
+ II<(ops R8:$dst), "setg $dst">;
def SETGm : Im8<"setg" , 0x9F, MRM0m>, TB; // [mem8] = < signed
// Integer comparisons
-def CMP8rr : I <"cmp", 0x38, MRMDestReg>; // compare R8, R8
-def CMP16rr : I <"cmp", 0x39, MRMDestReg>, OpSize; // compare R16, R16
-def CMP32rr : I <"cmp", 0x39, MRMDestReg>, // compare R32, R32
- Pattern<(isVoid (unspec2 R32, R32))>;
+def CMP8rr : I<0x38, MRMDestReg>, // compare R8, R8
+ II<(ops R8:$src1, R8:$src2), "cmp $src1, $src2">;
+def CMP16rr : I<0x39, MRMDestReg>, OpSize, // compare R16, R16
+ II<(ops R16:$src1, R16:$src2), "cmp $src1, $src2">;
+def CMP32rr : I<0x39, MRMDestReg>, // compare R32, R32
+ II<(ops R32:$src1, R32:$src2), "cmp $src1, $src2">;
def CMP8mr : Im8 <"cmp", 0x38, MRMDestMem>; // compare [mem8], R8
def CMP16mr : Im16 <"cmp", 0x39, MRMDestMem>, OpSize; // compare [mem16], R16
def CMP32mr : Im32 <"cmp", 0x39, MRMDestMem>; // compare [mem32], R32
def CMP8rm : Im8 <"cmp", 0x3A, MRMSrcMem >; // compare R8, [mem8]
def CMP16rm : Im16 <"cmp", 0x3B, MRMSrcMem >, OpSize; // compare R16, [mem16]
def CMP32rm : Im32 <"cmp", 0x3B, MRMSrcMem >; // compare R32, [mem32]
-def CMP8ri : Ii8 <"cmp", 0x80, MRM7r >; // compare R8, imm8
-def CMP16ri : Ii16 <"cmp", 0x81, MRM7r >, OpSize; // compare R16, imm16
+def CMP8ri : Ii8 <0x80, MRM7r, (ops R16:$dst, i8imm:$src), "cmp $dst, $src">; // compare R8, imm8
+def CMP16ri : Ii16 <0x81, MRM7r, (ops R16:$dst, i16imm:$src), "cmp $dst, $src">, OpSize; // compare R16, imm16
def CMP32ri : Ii32 <"cmp", 0x81, MRM7r >; // compare R32, imm32
def CMP8mi : Im8i8 <"cmp", 0x80, MRM7m >; // compare [mem8], imm8
def CMP16mi : Im16i16<"cmp", 0x81, MRM7m >, OpSize; // compare [mem16], imm16
def CMP32mi : Im32i32<"cmp", 0x81, MRM7m >; // compare [mem32], imm32
// Sign/Zero extenders
-def MOVSX16rr8 : I <"movsx", 0xBE, MRMSrcReg>, TB, OpSize; // R16 = signext(R8)
-def MOVSX32rr8 : I <"movsx", 0xBE, MRMSrcReg>, TB; // R32 = signext(R8)
-def MOVSX32rr16: I <"movsx", 0xBF, MRMSrcReg>, TB; // R32 = signext(R16)
+def MOVSX16rr8 : I<0xBE, MRMSrcReg>, TB, OpSize, // R16 = signext(R8)
+ II<(ops R16:$dst, R8:$src), "movsx $dst, $src">;
+def MOVSX32rr8 : I<0xBE, MRMSrcReg>, TB, // R32 = signext(R8)
+ II<(ops R32:$dst, R8:$src), "movsx $dst, $src">;
+def MOVSX32rr16: I<0xBF, MRMSrcReg>, TB, // R32 = signext(R16)
+ II<(ops R32:$dst, R16:$src), "movsx $dst, $src">;
def MOVSX16rm8 : Im8 <"movsx", 0xBE, MRMSrcMem>, TB, OpSize; // R16 = signext([mem8])
def MOVSX32rm8 : Im8 <"movsx", 0xBE, MRMSrcMem>, TB; // R32 = signext([mem8])
def MOVSX32rm16: Im16<"movsx", 0xBF, MRMSrcMem>, TB; // R32 = signext([mem16])
-def MOVZX16rr8 : I <"movzx", 0xB6, MRMSrcReg>, TB, OpSize; // R16 = zeroext(R8)
-def MOVZX32rr8 : I <"movzx", 0xB6, MRMSrcReg>, TB; // R32 = zeroext(R8)
-def MOVZX32rr16: I <"movzx", 0xB7, MRMSrcReg>, TB; // R32 = zeroext(R16)
+def MOVZX16rr8 : I<0xB6, MRMSrcReg>, TB, OpSize, // R16 = zeroext(R8)
+ II<(ops R16:$dst, R8:$src), "movzx $dst, $src">;
+def MOVZX32rr8 : I<0xB6, MRMSrcReg>, TB, // R32 = zeroext(R8)
+ II<(ops R32:$dst, R8:$src), "movzx $dst, $src">;
+def MOVZX32rr16: I<0xB7, MRMSrcReg>, TB, // R32 = zeroext(R16)
+ II<(ops R32:$dst, R16:$src), "movzx $dst, $src">;
def MOVZX16rm8 : Im8 <"movzx", 0xB6, MRMSrcMem>, TB, OpSize; // R16 = zeroext([mem8])
def MOVZX32rm8 : Im8 <"movzx", 0xB6, MRMSrcMem>, TB; // R32 = zeroext([mem8])
def MOVZX32rm16: Im16<"movzx", 0xB7, MRMSrcMem>, TB; // R32 = zeroext([mem16])
// 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 : 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 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
+def FpMOV : FPI<"", 0, Pseudo, SpecialFP>; // f1 = fmov f2
+def FpADD : FPI<"", 0, Pseudo, TwoArgFP>; // f1 = fadd f2, f3
+def FpSUB : FPI<"", 0, Pseudo, TwoArgFP>; // f1 = fsub f2, f3
+def FpMUL : FPI<"", 0, Pseudo, TwoArgFP>; // f1 = fmul f2, f3
+def FpDIV : FPI<"", 0, Pseudo, TwoArgFP>; // f1 = fdiv f2, f3
+
+def FpGETRESULT : FPI<"",0, Pseudo, SpecialFP>; // FPR = ST(0)
+def FpSETRESULT : FPI<"",0, Pseudo, SpecialFP>; // ST(0) = FPR
+
+// FADD reg, mem: Before stackification, these are represented by: R1 = FADD* R2, [mem]
+def FADD32m : FPI32m<"fadd", 0xD8, MRM0m, OneArgFPRW>; // ST(0) = ST(0) + [mem32real]
+def FADD64m : FPI64m<"fadd", 0xDC, MRM0m, OneArgFPRW>; // ST(0) = ST(0) + [mem64real]
+def FIADD16m : FPI16m<"fiadd", 0xDE, MRM0m, OneArgFPRW>; // ST(0) = ST(0) + [mem16int]
+def FIADD32m : FPI32m<"fiadd", 0xDA, MRM0m, OneArgFPRW>; // ST(0) = ST(0) + [mem32int]
+
+// FMUL reg, mem: Before stackification, these are represented by: R1 = FMUL* R2, [mem]
+def FMUL32m : FPI32m<"fmul", 0xD8, MRM1m, OneArgFPRW>; // ST(0) = ST(0) * [mem32real]
+def FMUL64m : FPI64m<"fmul", 0xDC, MRM1m, OneArgFPRW>; // ST(0) = ST(0) * [mem64real]
+def FIMUL16m : FPI16m<"fimul", 0xDE, MRM1m, OneArgFPRW>; // ST(0) = ST(0) * [mem16int]
+def FIMUL32m : FPI32m<"fimul", 0xDA, MRM1m, OneArgFPRW>; // ST(0) = ST(0) * [mem32int]
+
+// FSUB reg, mem: Before stackification, these are represented by: R1 = FSUB* R2, [mem]
+def FSUB32m : FPI32m<"fsub", 0xD8, MRM4m, OneArgFPRW>; // ST(0) = ST(0) - [mem32real]
+def FSUB64m : FPI64m<"fsub", 0xDC, MRM4m, OneArgFPRW>; // ST(0) = ST(0) - [mem64real]
+def FISUB16m : FPI16m<"fisub", 0xDE, MRM4m, OneArgFPRW>; // ST(0) = ST(0) - [mem16int]
+def FISUB32m : FPI32m<"fisub", 0xDA, MRM4m, OneArgFPRW>; // ST(0) = ST(0) - [mem32int]
+
+// FSUBR reg, mem: Before stackification, these are represented by: R1 = FSUBR* R2, [mem]
+// Note that the order of operands does not reflect the operation being performed.
+def FSUBR32m : FPI32m<"fsubr", 0xD8, MRM5m, OneArgFPRW>; // ST(0) = [mem32real] - ST(0)
+def FSUBR64m : FPI64m<"fsubr", 0xDC, MRM5m, OneArgFPRW>; // ST(0) = [mem64real] - ST(0)
+def FISUBR16m : FPI16m<"fisubr", 0xDE, MRM5m, OneArgFPRW>; // ST(0) = [mem16int] - ST(0)
+def FISUBR32m : FPI32m<"fisubr", 0xDA, MRM5m, OneArgFPRW>; // ST(0) = [mem32int] - ST(0)
+
+// FDIV reg, mem: Before stackification, these are represented by: R1 = FDIV* R2, [mem]
+def FDIV32m : FPI32m<"fdiv", 0xD8, MRM6m, OneArgFPRW>; // ST(0) = ST(0) / [mem32real]
+def FDIV64m : FPI64m<"fdiv", 0xDC, MRM6m, OneArgFPRW>; // ST(0) = ST(0) / [mem64real]
+def FIDIV16m : FPI16m<"fidiv", 0xDE, MRM6m, OneArgFPRW>; // ST(0) = ST(0) / [mem16int]
+def FIDIV32m : FPI32m<"fidiv", 0xDA, MRM6m, OneArgFPRW>; // ST(0) = ST(0) / [mem32int]
+
+// FDIVR reg, mem: Before stackification, these are represented by: R1 = FDIVR* R2, [mem]
+// Note that the order of operands does not reflect the operation being performed.
+def FDIVR32m : FPI32m<"fdivr", 0xD8, MRM7m, OneArgFPRW>; // ST(0) = [mem32real] / ST(0)
+def FDIVR64m : FPI64m<"fdivr", 0xDC, MRM7m, OneArgFPRW>; // ST(0) = [mem64real] / ST(0)
+def FIDIVR16m : FPI16m<"fidivr", 0xDE, MRM7m, OneArgFPRW>; // ST(0) = [mem16int] / ST(0)
+def FIDIVR32m : FPI32m<"fidivr", 0xDA, MRM7m, OneArgFPRW>; // ST(0) = [mem32int] / ST(0)
// Floating point cmovs...
-let isTwoAddress = 1, Uses = [ST0], Defs = [ST0], printImplicitUsesBefore = 1 in {
- def FCMOVB : FPI <"fcmovb" , 0xC0, AddRegFrm, CondMovFP>, DA; // fcmovb ST(i) -> ST(0)
- def FCMOVBE : FPI <"fcmovbe", 0xD0, AddRegFrm, CondMovFP>, DA; // fcmovbe ST(i) -> ST(0)
- def FCMOVE : FPI <"fcmove" , 0xC8, AddRegFrm, CondMovFP>, DA; // fcmove ST(i) -> ST(0)
- def FCMOVAE : FPI <"fcmovae", 0xC0, AddRegFrm, CondMovFP>, DB; // fcmovae ST(i) -> ST(0)
- def FCMOVA : FPI <"fcmova" , 0xD0, AddRegFrm, CondMovFP>, DB; // fcmova ST(i) -> ST(0)
- def FCMOVNE : FPI <"fcmovne", 0xC8, AddRegFrm, CondMovFP>, DB; // fcmovne ST(i) -> ST(0)
+let isTwoAddress = 1, Uses = [ST0], Defs = [ST0] in {
+ def FCMOVB : FPI<"" , 0xC0, AddRegFrm, CondMovFP>, DA, // fcmovb ST(i) -> ST(0)
+ II<(ops RST:$op), "fcmovb %ST(0), $op">;
+ def FCMOVBE : FPI<"", 0xD0, AddRegFrm, CondMovFP>, DA, // fcmovbe ST(i) -> ST(0)
+ II<(ops RST:$op), "fcmovbe %ST(0), $op">;
+ def FCMOVE : FPI<"" , 0xC8, AddRegFrm, CondMovFP>, DA, // fcmove ST(i) -> ST(0)
+ II<(ops RST:$op), "fcmove %ST(0), $op">;
+ def FCMOVAE : FPI<"", 0xC0, AddRegFrm, CondMovFP>, DB, // fcmovae ST(i) -> ST(0)
+ II<(ops RST:$op), "fcmovae %ST(0), $op">;
+ def FCMOVA : FPI<"" , 0xD0, AddRegFrm, CondMovFP>, DB, // fcmova ST(i) -> ST(0)
+ II<(ops RST:$op), "fcmova %ST(0), $op">;
+ def FCMOVNE : FPI<"", 0xC8, AddRegFrm, CondMovFP>, DB, // fcmovne ST(i) -> ST(0)
+ II<(ops RST:$op), "fcmovne %ST(0), $op">;
}
// Floating point loads & stores...
def FXCH : FPI <"fxch", 0xC8, AddRegFrm, NotFP>, D9; // fxch ST(i), ST(0)
// Floating point constant loads...
-def FLD0 : FPI<"fldz", 0xEE, RawFrm, ZeroArgFP>, D9;
-def FLD1 : FPI<"fld1", 0xE8, RawFrm, ZeroArgFP>, D9;
+def FLD0 : FPI<"", 0xEE, RawFrm, ZeroArgFP>, D9,
+ II<(ops), "fldz">;
+def FLD1 : FPI<"", 0xE8, RawFrm, ZeroArgFP>, D9,
+ II<(ops), "fld1">;
// Unary operations...
-def FCHS : FPI<"fchs", 0xE0, RawFrm, OneArgFPRW>, D9; // f1 = fchs f2
-
-def FTST : FPI<"ftst", 0xE4, RawFrm, OneArgFP>, D9; // ftst ST(0)
+def FCHS : FPI<"", 0xE0, RawFrm, OneArgFPRW>, D9, // f1 = fchs f2
+ II<(ops), "fchs">;
+def FTST : FPI<"", 0xE4, RawFrm, OneArgFP>, D9, // ftst ST(0)
+ II<(ops), "ftst">;
// Binary arithmetic operations...
-class FPST0rInst<string n, bits<8> o> : I<n, o, AddRegFrm>, D8 {
+class FPST0rInst<bits<8> o> : I<o, AddRegFrm>, D8 {
list<Register> Uses = [ST0];
list<Register> Defs = [ST0];
}
-class FPrST0Inst<string n, bits<8> o> : I<n, o, AddRegFrm>, DC {
- bit printImplicitUsesAfter = 1;
+class FPrST0Inst<bits<8> o> : I<o, AddRegFrm>, DC {
list<Register> Uses = [ST0];
}
-class FPrST0PInst<string n, bits<8> o> : I<n, o, AddRegFrm>, DE {
+class FPrST0PInst<bits<8> o> : I<o, AddRegFrm>, DE {
list<Register> Uses = [ST0];
}
-def FADDST0r : FPST0rInst <"fadd", 0xC0>;
-def FADDrST0 : FPrST0Inst <"fadd", 0xC0>;
-def FADDPrST0 : FPrST0PInst<"faddp", 0xC0>;
+def FADDST0r : FPST0rInst <0xC0>, II<(ops RST:$op), "fadd $op">;
+def FADDrST0 : FPrST0Inst <0xC0>, II<(ops RST:$op), "fadd $op, %ST(0)">;
+def FADDPrST0 : FPrST0PInst<0xC0>, II<(ops RST:$op), "faddp $op">;
-def FSUBRST0r : FPST0rInst <"fsubr", 0xE8>;
-def FSUBrST0 : FPrST0Inst <"fsub", 0xE8>;
-def FSUBPrST0 : FPrST0PInst<"fsubp", 0xE8>;
+def FSUBRST0r : FPST0rInst <0xE8>, II<(ops RST:$op), "fsubr $op">;
+def FSUBrST0 : FPrST0Inst <0xE8>, II<(ops RST:$op), "fsub $op, %ST(0)">;
+def FSUBPrST0 : FPrST0PInst<0xE8>, II<(ops RST:$op), "fsubp $op">;
-def FSUBST0r : FPST0rInst <"fsub", 0xE0>;
-def FSUBRrST0 : FPrST0Inst <"fsubr", 0xE0>;
-def FSUBRPrST0 : FPrST0PInst<"fsubrp", 0xE0>;
+def FSUBST0r : FPST0rInst <0xE0>, II<(ops RST:$op), "fsub $op">;
+def FSUBRrST0 : FPrST0Inst <0xE0>, II<(ops RST:$op), "fsubr $op, %ST(0)">;
+def FSUBRPrST0 : FPrST0PInst<0xE0>, II<(ops RST:$op), "fsubrp $op">;
-def FMULST0r : FPST0rInst <"fmul", 0xC8>;
-def FMULrST0 : FPrST0Inst <"fmul", 0xC8>;
-def FMULPrST0 : FPrST0PInst<"fmulp", 0xC8>;
+def FMULST0r : FPST0rInst <0xC8>, II<(ops RST:$op), "fmul $op">;
+def FMULrST0 : FPrST0Inst <0xC8>, II<(ops RST:$op), "fmul $op, %ST(0)">;
+def FMULPrST0 : FPrST0PInst<0xC8>, II<(ops RST:$op), "fmulp $op">;
-def FDIVRST0r : FPST0rInst <"fdivr", 0xF8>;
-def FDIVrST0 : FPrST0Inst <"fdiv", 0xF8>;
-def FDIVPrST0 : FPrST0PInst<"fdivp", 0xF8>;
+def FDIVRST0r : FPST0rInst <0xF8>, II<(ops RST:$op), "fdivr $op">;
+def FDIVrST0 : FPrST0Inst <0xF8>, II<(ops RST:$op), "fdiv $op, %ST(0)">;
+def FDIVPrST0 : FPrST0PInst<0xF8>, II<(ops RST:$op), "fdivp $op">;
-def FDIVST0r : FPST0rInst <"fdiv", 0xF0>; // ST(0) = ST(0) / ST(i)
-def FDIVRrST0 : FPrST0Inst <"fdivr", 0xF0>; // ST(i) = ST(0) / ST(i)
-def FDIVRPrST0 : FPrST0PInst<"fdivrp", 0xF0>; // ST(i) = ST(0) / ST(i), pop
+def FDIVST0r : FPST0rInst <0xF0>, II<(ops RST:$op), "fdiv $op">; // ST(0) = ST(0) / ST(i)
+def FDIVRrST0 : FPrST0Inst <0xF0>, II<(ops RST:$op), "fdivr $op, %ST(0)">; // ST(i) = ST(0) / ST(i)
+def FDIVRPrST0 : FPrST0PInst<0xF0>, II<(ops RST:$op), "fdivrp $op">; // ST(i) = ST(0) / ST(i), pop
// Floating point compares
-def FUCOMr : I<"fucom" , 0xE0, AddRegFrm>, DD, Imp<[ST0],[]>; // FPSW = compare ST(0) with ST(i)
-def FUCOMPr : I<"fucomp" , 0xE8, AddRegFrm>, DD, Imp<[ST0],[]>; // FPSW = compare ST(0) with ST(i), pop
-def FUCOMPPr : I<"fucompp", 0xE9, RawFrm >, DA, Imp<[ST0],[]>; // compare ST(0) with ST(1), pop, pop
-
-// Floating point flag ops
-def FNSTSW8r : I <"fnstsw" , 0xE0, RawFrm>, DF, Imp<[],[AX]>; // AX = fp flags
-def FNSTCW16m : Im16<"fnstcw" , 0xD9, MRM7m >; // [mem16] = X87 control world
-def FLDCW16m : Im16<"fldcw" , 0xD9, MRM5m >; // X87 control world = [mem16]
-
+def FUCOMr : FPI<"", 0xE0, AddRegFrm, CompareFP>, DD, Imp<[ST0],[]>, // FPSW = compare ST(0) with ST(i)
+ II<(ops RST:$reg), "fucom $reg">;
+def FUCOMPr : I<0xE8, AddRegFrm>, DD, Imp<[ST0],[]>, // FPSW = compare ST(0) with ST(i), pop
+ II<(ops RST:$reg), "fucomp $reg">;
+def FUCOMPPr : I<0xE9, RawFrm >, DA, Imp<[ST0],[]>, // compare ST(0) with ST(1), pop, pop
+ II<(ops), "fucompp">;
-//===----------------------------------------------------------------------===//
-// Instruction Expanders
-//
-
-def RET_R32 : Expander<(ret R32:$reg),
- [(MOV32rr EAX, R32:$reg),
- (RET)]>;
-// FIXME: This should eventually just be implemented by defining a frameidx as a
-// value address for a load.
-def LOAD_FI16 : Expander<(set R16:$dest, (load frameidx:$fi)),
- [(MOV16rm R16:$dest, frameidx:$fi, 1, 0/*NoReg*/, 0)]>;
+def FUCOMIr : FPI<"", 0xE8, AddRegFrm, CompareFP>, DB, Imp<[ST0],[]>, // CC = compare ST(0) with ST(i)
+ II<(ops RST:$reg), "fucomi %ST(0), $reg">;
+def FUCOMIPr : I<0xE8, AddRegFrm>, DF, Imp<[ST0],[]>, // CC = compare ST(0) with ST(i), pop
+ II<(ops RST:$reg), "fucomip %ST(0), $reg">;
-def LOAD_FI32 : Expander<(set R32:$dest, (load frameidx:$fi)),
- [(MOV32rm R32:$dest, frameidx:$fi, 1, 0/*NoReg*/, 0)]>;
+// Floating point flag ops
+def FNSTSW8r : I<0xE0, RawFrm>, DF, Imp<[],[AX]>, // AX = fp flags
+ II<(ops), "fnstsw">;
-def LOAD_R16 : Expander<(set R16:$dest, (load R32:$src)),
- [(MOV16rm R16:$dest, R32:$src, 1, 0/*NoReg*/, 0)]>;
-
-def LOAD_R32 : Expander<(set R32:$dest, (load R32:$src)),
- [(MOV32rm R32:$dest, R32:$src, 1, 0/*NoReg*/, 0)]>;
-
-def BR_EQ : Expander<(brcond (seteq R32:$a1, R32:$a2),
- basicblock:$d1, basicblock:$d2),
- [(CMP32rr R32:$a1, R32:$a2),
- (JE basicblock:$d1),
- (JMP basicblock:$d2)]>;
+def FNSTCW16m : Im16<"fnstcw", 0xD9, MRM7m>; // [mem16] = X87 control world
+def FLDCW16m : Im16<"fldcw" , 0xD9, MRM5m>; // X87 control world = [mem16]
projects / oota-llvm.git / blobdiff