class I<bits<8> o, Format f, dag ops, string asm> : X86Inst<"", o, f, NoMem, NoImm>, II<ops, asm>;
-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<bits<8> o, Format f, ImmType i> : X86Inst<"", o, f, NoMem, i>;
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>;
let Defs = [EAX, ECX, EDX, FP0, FP1, FP2, FP3, FP4, FP5, FP6] in {
def CALLpcrel32 : X86Inst<"call", 0xE8, RawFrm, NoMem, NoImm>; // FIXME: 'call' doesn't allow 'OFFSET'
def CALL32r : I<0xFF, MRM2r, (ops R32:$dst), "call $dst">;
- def CALL32m : Im32<"call", 0xFF, MRM2m>;
+ def CALL32m : I<0xFF, MRM2m, (ops i32mem:$dst), "call $dst">;
}
def XCHG32rr : I<0x87, MRMDestReg, // xchg R32, R32
(ops R32:$src1, R32:$src2), "xchg $src1, $src2">;
-def XCHG8mr : Im8 <"", 0x86, MRMDestMem>, // xchg [mem8], R8
- II<(ops i8mem:$src1, R8:$src2), "xchg $src1, $src2">;
-def XCHG16mr : Im16<"xchg", 0x87, MRMDestMem>, OpSize; // xchg [mem16], R16
-def XCHG32mr : Im32<"xchg", 0x87, MRMDestMem>; // xchg [mem32], R32
-def XCHG8rm : Im8 <"xchg", 0x86, MRMSrcMem >; // xchg R8, [mem8]
-def XCHG16rm : Im16<"xchg", 0x87, MRMSrcMem >, OpSize; // xchg R16, [mem16]
-def XCHG32rm : Im32<"xchg", 0x87, MRMSrcMem >; // xchg R32, [mem32]
+def XCHG8mr : I<0x86, MRMDestMem, (ops i8mem:$src1, R8:$src2), "xchg $src1, $src2">;
+def XCHG16mr : I<0x87, MRMDestMem, (ops i16mem:$src1, R16:$src2), "xchg $src1, $src2">, OpSize;
+def XCHG32mr : I<0x87, MRMDestMem, (ops i32mem:$src1, R32:$src2), "xchg $src1, $src2">;
+def XCHG8rm : I<0x86, MRMSrcMem , (ops R8:$src1, i8mem:$src2), "xchg $src1, $src2">;
+def XCHG16rm : I<0x87, MRMSrcMem , (ops R16:$src1, i16mem:$src2), "xchg $src1, $src2">, OpSize;
+def XCHG32rm : I<0x87, MRMSrcMem , (ops R32:$src1, i32mem:$src2), "xchg $src1, $src2">;
-def LEA16r : Im32<"lea", 0x8D, MRMSrcMem>, OpSize; // R16 = lea [mem]
-def LEA32r : Im32<"lea", 0x8D, MRMSrcMem>; // R32 = lea [mem]
+def LEA16r : I<0x8D, MRMSrcMem, (ops R16:$dst, i32mem:$src), "lea $dst, $src">, OpSize;
+def LEA32r : I<0x8D, MRMSrcMem, (ops R32:$dst, i32mem:$src), "lea $dst, $src">;
def REP_MOVSB : I<0xA4, RawFrm, (ops), "rep movsb">,
def MOV8ri : Ii8 <0xB0, AddRegFrm, (ops R8 :$dst, i8imm :$src), "mov $dst, $src">;
def MOV16ri : Ii16<0xB8, AddRegFrm, (ops R16:$dst, i16imm:$src), "mov $dst, $src">, OpSize;
def MOV32ri : Ii32<0xB8, AddRegFrm, (ops R32:$dst, i32imm:$src), "mov $dst, $src">;
-def MOV8mi : Im8i8 <"mov", 0xC6, MRM0m >; // [mem8] = imm8
-def MOV16mi : Im16i16<"mov", 0xC7, MRM0m >, OpSize; // [mem16] = imm16
-def MOV32mi : Im32i32<"mov", 0xC7, MRM0m >; // [mem32] = imm32
-
-def MOV8rm : Im8 <"", 0x8A, MRMSrcMem>, // R8 = [mem8]
- II<(ops R8 :$dst, i8mem :$src), "mov $dst, $src">;
-def MOV16rm : Im16<"", 0x8B, MRMSrcMem>, OpSize, // R16 = [mem16]
- II<(ops R16:$dst, i16mem:$src), "mov $dst, $src">;
-def MOV32rm : Im32<"", 0x8B, MRMSrcMem>, // R32 = [mem32]
- II<(ops R32:$dst, i32mem:$src), "mov $dst, $src">;
-
-def MOV8mr : Im8 <"", 0x88, MRMDestMem>, // [mem8] = R8
- II<(ops i8mem :$dst, R8 :$src), "mov $dst, $src">;
-def MOV16mr : Im16<"", 0x89, MRMDestMem>, OpSize, // [mem16] = R16
- II<(ops i16mem:$dst, R16:$src), "mov $dst, $src">;
-def MOV32mr : Im32<"", 0x89, MRMDestMem>, // [mem32] = R32
- II<(ops i32mem:$dst, R32:$src), "mov $dst, $src">;
+def MOV8mi : Ii8 <0xC6, MRM0m, (ops i8mem :$dst, i8imm :$src), "mov $dst, $src">;
+def MOV16mi : Ii16<0xC7, MRM0m, (ops i16mem:$dst, i16imm:$src), "mov $dst, $src">, OpSize;
+def MOV32mi : Ii32<0xC7, MRM0m, (ops i32mem:$dst, i32imm:$src), "mov $dst, $src">;
+
+def MOV8rm : I<0x8A, MRMSrcMem, (ops R8 :$dst, i8mem :$src), "mov $dst, $src">;
+def MOV16rm : I<0x8B, MRMSrcMem, (ops R16:$dst, i16mem:$src), "mov $dst, $src">, OpSize;
+def MOV32rm : I<0x8B, MRMSrcMem, (ops R32:$dst, i32mem:$src), "mov $dst, $src">;
+
+def MOV8mr : I<0x88, MRMDestMem, (ops i8mem :$dst, R8 :$src), "mov $dst, $src">;
+def MOV16mr : I<0x89, MRMDestMem, (ops i16mem:$dst, R16:$src), "mov $dst, $src">, OpSize;
+def MOV32mr : I<0x89, MRMDestMem, (ops i32mem:$dst, R32:$src), "mov $dst, $src">;
//===----------------------------------------------------------------------===//
// Fixed-Register Multiplication and Division Instructions...
Imp<[AX],[AX,DX]>, OpSize; // AX,DX = AX*R16
def MUL32r : I<0xF7, MRM4r, (ops R32:$src), "mul $src">,
Imp<[EAX],[EAX,EDX]>; // EAX,EDX = EAX*R32
-def MUL8m : Im8 <"mul", 0xF6, MRM4m>, Imp<[AL],[AX]>; // AL,AH = AL*[mem8]
-def MUL16m : Im16<"mul", 0xF7, MRM4m>, Imp<[AX],[AX,DX]>, OpSize; // AX,DX = AX*[mem16]
-def MUL32m : Im32<"mul", 0xF7, MRM4m>, Imp<[EAX],[EAX,EDX]>; // EAX,EDX = EAX*[mem32]
+def MUL8m : I<0xF6, MRM4m, (ops i8mem :$src),
+ "mul $src">, Imp<[AL],[AX]>; // AL,AH = AL*[mem8]
+def MUL16m : I<0xF7, MRM4m, (ops i16mem:$src),
+ "mul $src">, Imp<[AX],[AX,DX]>, OpSize; // AX,DX = AX*[mem16]
+def MUL32m : I<0xF7, MRM4m, (ops i32mem:$src),
+ "mul $src">, Imp<[EAX],[EAX,EDX]>; // EAX,EDX = EAX*[mem32]
// unsigned division/remainder
def DIV8r : I<0xF6, MRM6r, (ops R8:$src), "div $src">,
Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/r16 = AX,DX
def DIV32r : I<0xF7, MRM6r, (ops R32:$src), "div $src">,
Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/r32 = EAX,EDX
-def DIV8m : Im8 <"div", 0xF6, MRM6m>, Imp<[AX],[AX]>; // AX/[mem8] = AL,AH
-def DIV16m : Im16<"div", 0xF7, MRM6m>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/[mem16] = AX,DX
-def DIV32m : Im32<"div", 0xF7, MRM6m>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/[mem32] = EAX,EDX
+def DIV8m : I<0xF6, MRM6m, (ops i8mem:$src), "div $src">, Imp<[AX],[AX]>; // AX/[mem8] = AL,AH
+def DIV16m : I<0xF7, MRM6m, (ops i16mem:$src), "div $src">, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/[mem16] = AX,DX
+def DIV32m : I<0xF7, MRM6m, (ops i32mem:$src), "div $src">, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/[mem32] = EAX,EDX
// Signed division/remainder.
def IDIV8r : I<0xF6, MRM7r, (ops R8:$src), "idiv $src">,
Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/r16 = AX,DX
def IDIV32r: I<0xF7, MRM7r, (ops R32:$src), "idiv $src">,
Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/r32 = EAX,EDX
-def IDIV8m : Im8 <"idiv",0xF6, MRM7m>, Imp<[AX],[AX]>; // AX/[mem8] = AL,AH
-def IDIV16m: Im16<"idiv",0xF7, MRM7m>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/[mem16] = AX,DX
-def IDIV32m: Im32<"idiv",0xF7, MRM7m>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/[mem32] = EAX,EDX
+def IDIV8m : I<0xF6, MRM7m, (ops i8mem:$src), "idiv $src">, Imp<[AX],[AX]>; // AX/[mem8] = AL,AH
+def IDIV16m: I<0xF7, MRM7m, (ops i16mem:$src), "idiv $src">, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/[mem16] = AX,DX
+def IDIV32m: I<0xF7, MRM7m, (ops i32mem:$src), "idiv $src">, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/[mem32] = EAX,EDX
// Sign-extenders for division.
def CBW : I<0x98, RawFrm, (ops), "cbw">, Imp<[AL],[AH]>; // AX = signext(AL)
// Conditional moves
def CMOVB16rr : I<0x42, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2),
"cmovb $dst, $src2">, TB, OpSize; // if <u, R16 = R16
-def CMOVB16rm : Im16<"cmovb", 0x42, MRMSrcMem>, TB, OpSize; // if <u, R16 = [mem16]
+def CMOVB16rm : I<0x42, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2),
+ "cmovb $dst, $src2">, TB, OpSize; // if <u, R16 = [mem16]
def CMOVB32rr : I<0x42, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2),
"cmovb $dst, $src2">, TB; // if <u, R32 = R32
-def CMOVB32rm : Im32<"cmovb", 0x42, MRMSrcMem>, TB; // if <u, R32 = [mem32]
+def CMOVB32rm : I<0x42, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2),
+ "cmovb $dst, $src2">, TB; // if <u, R32 = [mem32]
def CMOVAE16rr: I<0x43, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2),
"cmovae $dst, $src2">, TB, OpSize; // if >=u, R16 = R16
-def CMOVAE16rm: Im16<"cmovae", 0x43, MRMSrcMem>, TB, OpSize; // if >=u, R16 = [mem16]
+def CMOVAE16rm: I<0x43, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2),
+ "cmovae $dst, $src2">, TB, OpSize; // if >=u, R16 = [mem16]
def CMOVAE32rr: I<0x43, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2),
"cmovae $dst, $src2">, TB; // if >=u, R32 = R32
-def CMOVAE32rm: Im32<"cmovae", 0x43, MRMSrcMem>, TB; // if >=u, R32 = [mem32]
+def CMOVAE32rm: I<0x43, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2),
+ "cmovae $dst, $src2">, TB; // if >=u, R32 = [mem32]
def CMOVE16rr : I<0x44, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2),
"cmove $dst, $src2">, TB, OpSize; // if ==, R16 = R16
-def CMOVE16rm : Im16<"cmove", 0x44, MRMSrcMem>, TB, OpSize; // if ==, R16 = [mem16]
+def CMOVE16rm : I<0x44, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2),
+ "cmove $dst, $src2">, TB, OpSize; // if ==, R16 = [mem16]
def CMOVE32rr : I<0x44, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2),
"cmove $dst, $src2">, TB; // if ==, R32 = R32
-def CMOVE32rm : Im32<"cmove", 0x44, MRMSrcMem>, TB; // if ==, R32 = [mem32]
+def CMOVE32rm : I<0x44, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2),
+ "cmove $dst, $src2">, TB; // if ==, R32 = [mem32]
def CMOVNE16rr: I<0x45, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2),
"cmovne $dst, $src2">, TB, OpSize; // if !=, R16 = R16
-def CMOVNE16rm: Im16<"cmovne",0x45, MRMSrcMem>, TB, OpSize; // if !=, R16 = [mem16]
+def CMOVNE16rm: I<0x45, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2),
+ "cmovne $dst, $src2">, TB, OpSize; // if !=, R16 = [mem16]
def CMOVNE32rr: I<0x45, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2),
"cmovne $dst, $src2">, TB; // if !=, R32 = R32
-def CMOVNE32rm: Im32<"cmovne",0x45, MRMSrcMem>, TB; // if !=, R32 = [mem32]
+def CMOVNE32rm: I<0x45, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2),
+ "cmovne $dst, $src2">, TB; // if !=, R32 = [mem32]
def CMOVBE16rr: I<0x46, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2),
"cmovbe $dst, $src2">, TB, OpSize; // if <=u, R16 = R16
-def CMOVBE16rm: Im16<"cmovbe",0x46, MRMSrcMem>, TB, OpSize; // if <=u, R16 = [mem16]
+def CMOVBE16rm: I<0x46, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2),
+ "cmovbe $dst, $src2">, TB, OpSize; // if <=u, R16 = [mem16]
def CMOVBE32rr: I<0x46, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2),
"cmovbe $dst, $src2">, TB; // if <=u, R32 = R32
-def CMOVBE32rm: Im32<"cmovbe",0x46, MRMSrcMem>, TB; // if <=u, R32 = [mem32]
+def CMOVBE32rm: I<0x46, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2),
+ "cmovbe $dst, $src2">, TB; // if <=u, R32 = [mem32]
def CMOVA16rr : I<0x47, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2),
"cmova $dst, $src2">, TB, OpSize; // if >u, R16 = R16
-def CMOVA16rm : Im16<"cmova", 0x47, MRMSrcMem>, TB, OpSize; // if >u, R16 = [mem16]
+def CMOVA16rm : I<0x47, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2),
+ "cmova $dst, $src2">, TB, OpSize; // if >u, R16 = [mem16]
def CMOVA32rr : I<0x47, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2),
"cmova $dst, $src2">, TB; // if >u, R32 = R32
-def CMOVA32rm : Im32<"cmova", 0x47, MRMSrcMem>, TB; // if >u, R32 = [mem32]
+def CMOVA32rm : I<0x47, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2),
+ "cmova $dst, $src2">, TB; // if >u, R32 = [mem32]
def CMOVS16rr : I<0x48, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2),
"cmovs $dst, $src2">, TB, OpSize; // if signed, R16 = R16
-def CMOVS16rm : Im16<"cmovs", 0x48, MRMSrcMem>, TB, OpSize; // if signed, R16 = [mem16]
+def CMOVS16rm : I<0x48, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2),
+ "cmovs $dst, $src2">, TB, OpSize; // if signed, R16 = [mem16]
def CMOVS32rr : I<0x48, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2),
"cmovs $dst, $src2">, TB; // if signed, R32 = R32
-def CMOVS32rm : Im32<"cmovs", 0x48, MRMSrcMem>, TB; // if signed, R32 = [mem32]
+def CMOVS32rm : I<0x48, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2),
+ "cmovs $dst, $src2">, TB; // if signed, R32 = [mem32]
def CMOVNS16rr: I<0x49, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2),
"cmovns $dst, $src2">, TB, OpSize; // if !signed, R16 = R16
-def CMOVNS16rm: Im16<"cmovns",0x49, MRMSrcMem>, TB, OpSize; // if !signed, R16 = [mem16]
+def CMOVNS16rm: I<0x49, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2),
+ "cmovns $dst, $src2">, TB, OpSize; // if !signed, R16 = [mem16]
def CMOVNS32rr: I<0x49, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2),
"cmovns $dst, $src2">, TB; // if !signed, R32 = R32
-def CMOVNS32rm: Im32<"cmovns",0x49, MRMSrcMem>, TB; // if !signed, R32 = [mem32]
+def CMOVNS32rm: I<0x49, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2),
+ "cmovns $dst, $src2">, TB; // if !signed, R32 = [mem32]
def CMOVL16rr : I<0x4C, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2),
"cmovl $dst, $src2">, TB, OpSize; // if <s, R16 = R16
-def CMOVL16rm : Im16<"cmovl", 0x4C, MRMSrcMem>, TB, OpSize; // if <s, R16 = [mem16]
+def CMOVL16rm : I<0x4C, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2),
+ "cmovl $dst, $src2">, TB, OpSize; // if <s, R16 = [mem16]
def CMOVL32rr : I<0x4C, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2),
"cmovl $dst, $src2">, TB; // if <s, R32 = R32
-def CMOVL32rm : Im32<"cmovl", 0x4C, MRMSrcMem>, TB; // if <s, R32 = [mem32]
+def CMOVL32rm : I<0x4C, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2),
+ "cmovl $dst, $src2">, TB; // if <s, R32 = [mem32]
def CMOVGE16rr: I<0x4D, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2),
"cmovge $dst, $src2">, TB, OpSize; // if >=s, R16 = R16
-def CMOVGE16rm: Im16<"cmovge",0x4D, MRMSrcMem>, TB, OpSize; // if >=s, R16 = [mem16]
+def CMOVGE16rm: I<0x4D, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2),
+ "cmovge $dst, $src2">, TB, OpSize; // if >=s, R16 = [mem16]
def CMOVGE32rr: I<0x4D, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2),
"cmovge $dst, $src2">, TB; // if >=s, R32 = R32
-def CMOVGE32rm: Im32<"cmovge",0x4D, MRMSrcMem>, TB; // if >=s, R32 = [mem32]
+def CMOVGE32rm: I<0x4D, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2),
+ "cmovge $dst, $src2">, TB; // if >=s, R32 = [mem32]
def CMOVLE16rr: I<0x4E, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2),
"cmovle $dst, $src2">, TB, OpSize; // if <=s, R16 = R16
-def CMOVLE16rm: Im16<"cmovle",0x4E, MRMSrcMem>, TB, OpSize; // if <=s, R16 = [mem16]
+def CMOVLE16rm: I<0x4E, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2),
+ "cmovle $dst, $src2">, TB, OpSize; // if <=s, R16 = [mem16]
def CMOVLE32rr: I<0x4E, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2),
"cmovle $dst, $src2">, TB; // if <=s, R32 = R32
-def CMOVLE32rm: Im32<"cmovle",0x4E, MRMSrcMem>, TB; // if <=s, R32 = [mem32]
+def CMOVLE32rm: I<0x4E, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2),
+ "cmovle $dst, $src2">, TB; // if <=s, R32 = [mem32]
def CMOVG16rr : I<0x4F, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2),
"cmovg $dst, $src2">, TB, OpSize; // if >s, R16 = R16
-def CMOVG16rm : Im16<"cmovg", 0x4F, MRMSrcMem>, TB, OpSize; // if >s, R16 = [mem16]
+def CMOVG16rm : I<0x4F, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2),
+ "cmovg $dst, $src2">, TB, OpSize; // if >s, R16 = [mem16]
def CMOVG32rr : I<0x4F, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2),
"cmovg $dst, $src2">, TB; // if >s, R32 = R32
-def CMOVG32rm : Im32<"cmovg", 0x4F, MRMSrcMem>, TB; // if >s, R32 = [mem32]
+def CMOVG32rm : I<0x4F, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2),
+ "cmovg $dst, $src2">, TB; // if >s, R32 = [mem32]
// unary instructions
def NEG8r : I<0xF6, MRM3r, (ops R8 :$dst, R8 :$src), "neg $dst">;
def NEG16r : I<0xF7, MRM3r, (ops R16:$dst, R16:$src), "neg $dst">, OpSize;
def NEG32r : I<0xF7, MRM3r, (ops R32:$dst, R32:$src), "neg $dst">;
-def NEG8m : Im8 <"neg", 0xF6, MRM3m>; // [mem8] = -[mem8] = 0-[mem8]
-def NEG16m : Im16<"neg", 0xF7, MRM3m>, OpSize; // [mem16] = -[mem16] = 0-[mem16]
-def NEG32m : Im32<"neg", 0xF7, MRM3m>; // [mem32] = -[mem32] = 0-[mem32]
+let isTwoAddress = 0 in {
+ def NEG8m : I<0xF6, MRM3m, (ops i8mem :$dst), "neg $dst">;
+ def NEG16m : I<0xF7, MRM3m, (ops i16mem:$dst), "neg $dst">, OpSize;
+ def NEG32m : I<0xF7, MRM3m, (ops i32mem:$dst), "neg $dst">;
+}
def NOT8r : I<0xF6, MRM2r, (ops R8 :$dst, R8 :$src), "not $dst">;
def NOT16r : I<0xF7, MRM2r, (ops R16:$dst, R16:$src), "not $dst">, OpSize;
def NOT32r : I<0xF7, MRM2r, (ops R32:$dst, R32:$src), "not $dst">;
-def NOT8m : Im8 <"not", 0xF6, MRM2m>; // [mem8] = ~[mem8] = [mem8^-1]
-def NOT16m : Im16<"not", 0xF7, MRM2m>, OpSize; // [mem16] = ~[mem16] = [mem16^-1]
-def NOT32m : Im32<"not", 0xF7, MRM2m>; // [mem32] = ~[mem32] = [mem32^-1]
+let isTwoAddress = 0 in {
+ def NOT8m : I<0xF6, MRM2m, (ops i8mem :$dst), "not $dst">;
+ def NOT16m : I<0xF7, MRM2m, (ops i16mem:$dst), "not $dst">, OpSize;
+ def NOT32m : I<0xF7, MRM2m, (ops i32mem:$dst), "not $dst">;
+}
def INC8r : I<0xFE, MRM0r, (ops R8 :$dst, R8 :$src), "inc $dst">;
def INC16r : I<0xFF, MRM0r, (ops R16:$dst, R16:$src), "inc $dst">, OpSize;
def INC32r : I<0xFF, MRM0r, (ops R32:$dst, R32:$src), "inc $dst">;
-def INC8m : Im8 <"inc", 0xFE, MRM0m>; // ++R8
-def INC16m : Im16<"inc", 0xFF, MRM0m>, OpSize; // ++R16
-def INC32m : Im32<"inc", 0xFF, MRM0m>; // ++R32
+let isTwoAddress = 0 in {
+ def INC8m : I<0xFE, MRM0m, (ops i8mem :$dst), "inc $dst">;
+ def INC16m : I<0xFF, MRM0m, (ops i16mem:$dst), "inc $dst">, OpSize;
+ def INC32m : I<0xFF, MRM0m, (ops i32mem:$dst), "inc $dst">;
+}
def DEC8r : I<0xFE, MRM1r, (ops R8 :$dst, R8 :$src), "dec $dst">;
def DEC16r : I<0xFF, MRM1r, (ops R16:$dst, R16:$src), "dec $dst">, OpSize;
def DEC32r : I<0xFF, MRM1r, (ops R32:$dst, R32:$src), "dec $dst">;
-def DEC8m : Im8 <"dec", 0xFE, MRM1m>; // --[mem8]
-def DEC16m : Im16<"dec", 0xFF, MRM1m>, OpSize; // --[mem16]
-def DEC32m : Im32<"dec", 0xFF, MRM1m>; // --[mem32]
+
+let isTwoAddress = 0 in {
+ def DEC8m : I<0xFE, MRM1m, (ops i8mem :$dst), "dec $dst">;
+ def DEC16m : I<0xFF, MRM1m, (ops i16mem:$dst), "dec $dst">, OpSize;
+ def DEC32m : I<0xFF, MRM1m, (ops i32mem:$dst), "dec $dst">;
+}
// Logical operators...
def AND8rr : I<0x20, MRMDestReg, (ops R8 :$dst, R8 :$src1, R8 :$src2), "and $dst, $src2">;
def AND16rr : I<0x21, MRMDestReg, (ops R16:$dst, R16:$src1, R16:$src2), "and $dst, $src2">, OpSize;
def AND32rr : I<0x21, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2), "and $dst, $src2">;
-def AND8mr : Im8 <"and", 0x20, MRMDestMem>; // [mem8] &= R8
-def AND16mr : Im16 <"and", 0x21, MRMDestMem>, OpSize; // [mem16] &= R16
-def AND32mr : Im32 <"and", 0x21, MRMDestMem>; // [mem32] &= R32
-def AND8rm : Im8 <"and", 0x22, MRMSrcMem >; // R8 &= [mem8]
-def AND16rm : Im16 <"and", 0x23, MRMSrcMem >, OpSize; // R16 &= [mem16]
-def AND32rm : Im32 <"and", 0x23, MRMSrcMem >; // R32 &= [mem32]
+
+let isTwoAddress = 0 in {
+ def AND8mr : I<0x20, MRMDestMem, (ops i8mem :$dst, R8 :$src), "and $dst, $src">;
+ def AND16mr : I<0x21, MRMDestMem, (ops i16mem:$dst, R16:$src), "and $dst, $src">, OpSize;
+ def AND32mr : I<0x21, MRMDestMem, (ops i32mem:$dst, R32:$src), "and $dst, $src">;
+}
+
+def AND8rm : I<0x22, MRMSrcMem , (ops R8 :$dst, R8 :$src1, i8mem :$src2), "and $dst, $src2">;
+def AND16rm : I<0x23, MRMSrcMem , (ops R16:$dst, R16:$src1, i16mem:$src2), "and $dst, $src2">, OpSize;
+def AND32rm : I<0x23, MRMSrcMem , (ops R32:$dst, R32:$src1, i32mem:$src2), "and $dst, $src2">;
def AND8ri : Ii8 <0x80, MRM4r, (ops R8 :$dst, R8 :$src1, i8imm :$src2),
"and $dst, $src2">;
"or $dst, $src2">, OpSize;
def OR32rr : I<0x09, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2),
"or $dst, $src2">;
-def OR8mr : Im8 <"or" , 0x08, MRMDestMem>; // [mem8] |= R8
-def OR16mr : Im16 <"or" , 0x09, MRMDestMem>, OpSize; // [mem16] |= R16
-def OR32mr : Im32 <"or" , 0x09, MRMDestMem>; // [mem32] |= R32
-def OR8rm : Im8 <"or" , 0x0A, MRMSrcMem >; // R8 |= [mem8]
-def OR16rm : Im16 <"or" , 0x0B, MRMSrcMem >, OpSize; // R16 |= [mem16]
-def OR32rm : Im32 <"or" , 0x0B, MRMSrcMem >; // R32 |= [mem32]
+let isTwoAddress = 0 in {
+ def OR8mr : I<0x08, MRMDestMem, (ops i8mem:$dst, R8:$src),
+ "or $dst, $src">;
+ def OR16mr : I<0x09, MRMDestMem, (ops i16mem:$dst, R16:$src),
+ "or $dst, $src">, OpSize;
+ def OR32mr : I<0x09, MRMDestMem, (ops i32mem:$dst, R32:$src),
+ "or $dst, $src">;
+}
+def OR8rm : I<0x0A, MRMSrcMem , (ops R8 :$dst, R8 :$src1, i8mem :$src2),
+ "or $dst, $src2">;
+def OR16rm : I<0x0B, MRMSrcMem , (ops R16:$dst, R16:$src1, i16mem:$src2),
+ "or $dst, $src2">, OpSize;
+def OR32rm : I<0x0B, MRMSrcMem , (ops R32:$dst, R32:$src1, i32mem:$src2),
+ "or $dst, $src2">;
def OR8ri : Ii8 <0x80, MRM1r, (ops R8 :$dst, R8 :$src1, i8imm:$src2),
"or $dst, $src2">;
"or $dst, $src2">, OpSize;
def OR32ri : Ii32<0x81, MRM1r, (ops R32:$dst, R32:$src1, i32imm:$src2),
"or $dst, $src2">;
-def OR8mi : Im8i8 <"or" , 0x80, MRM1m>; // [mem8] |= imm8
-def OR16mi : Im16i16<"or" , 0x81, MRM1m>, OpSize; // [mem16] |= imm16
-def OR32mi : Im32i32<"or" , 0x81, MRM1m>; // [mem32] |= imm32
+let isTwoAddress = 0 in {
+ def OR8mi : Im8i8 <"or" , 0x80, MRM1m>; // [mem8] |= imm8
+ def OR16mi : Im16i16<"or" , 0x81, MRM1m>, OpSize; // [mem16] |= imm16
+ def OR32mi : Im32i32<"or" , 0x81, MRM1m>; // [mem32] |= imm32
+}
def OR16ri8 : Ii8<0x83, MRM1r, (ops R8 :$dst, R8 :$src1, i8imm:$src2),
"or $dst, $src2">, OpSize;
def OR32ri8 : Ii8<0x83, MRM1r, (ops R32:$dst, R32:$src1, i8imm:$src2),
"or $dst, $src2">;
-def OR16mi8 : Im16i8<"or" , 0x83, MRM1m>, OpSize; // [mem16] |= imm8
-def OR32mi8 : Im32i8<"or" , 0x83, MRM1m>; // [mem32] |= imm8
+let isTwoAddress = 0 in {
+ def OR16mi8 : Im16i8<"or" , 0x83, MRM1m>, OpSize; // [mem16] |= imm8
+ def OR32mi8 : Im32i8<"or" , 0x83, MRM1m>; // [mem32] |= imm8
+}
def XOR8rr : I<0x30, MRMDestReg, (ops R8 :$dst, R8 :$src1, R8 :$src2), "xor $dst, $src2">;
def XOR16rr : I<0x31, MRMDestReg, (ops R16:$dst, R16:$src1, R16:$src2), "xor $dst, $src2">, OpSize;
def XOR32rr : I<0x31, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2), "xor $dst, $src2">;
-def XOR8mr : Im8 <"xor", 0x30, MRMDestMem>; // [mem8] ^= R8
-def XOR16mr : Im16 <"xor", 0x31, MRMDestMem>, OpSize; // [mem16] ^= R16
-def XOR32mr : Im32 <"xor", 0x31, MRMDestMem>; // [mem32] ^= R32
-def XOR8rm : Im8 <"xor", 0x32, MRMSrcMem >; // R8 ^= [mem8]
-def XOR16rm : Im16 <"xor", 0x33, MRMSrcMem >, OpSize; // R16 ^= [mem16]
-def XOR32rm : Im32 <"xor", 0x33, MRMSrcMem >; // R32 ^= [mem32]
+let isTwoAddress = 0 in {
+ def XOR8mr : I<0x30, MRMDestMem, (ops i8mem :$dst, R8 :$src), "xor $dst, $src">;
+ def XOR16mr: I<0x31, MRMDestMem, (ops i16mem:$dst, R16:$src), "xor $dst, $src">, OpSize;
+ def XOR32mr: I<0x31, MRMDestMem, (ops i32mem:$dst, R32:$src), "xor $dst, $src">;
+}
+def XOR8rm : I<0x32, MRMSrcMem , (ops R8 :$dst, R8:$src1, i8mem :$src2), "xor $dst, $src2">;
+def XOR16rm : I<0x33, MRMSrcMem , (ops R16:$dst, R8:$src1, i16mem:$src2), "xor $dst, $src2">, OpSize;
+def XOR32rm : I<0x33, MRMSrcMem , (ops R32:$dst, R8:$src1, i32mem:$src2), "xor $dst, $src2">;
def XOR8ri : Ii8 <0x80, MRM6r, (ops R8:$dst, R8:$src1, i8imm:$src2), "xor $dst, $src2">;
def XOR16ri : Ii16 <0x81, MRM6r, (ops R16:$dst, R16:$src1, i16imm:$src2), "xor $dst, $src2">, OpSize;
def XOR32ri : Ii32 <0x81, MRM6r, (ops R32:$dst, R32:$src1, i32imm:$src2), "xor $dst, $src2">;
-def XOR8mi : Im8i8 <"xor", 0x80, MRM6m >; // [mem8] ^= R8
-def XOR16mi : Im16i16<"xor", 0x81, MRM6m >, OpSize; // [mem16] ^= R16
-def XOR32mi : Im32i32<"xor", 0x81, MRM6m >; // [mem32] ^= R32
-
+let isTwoAddress = 0 in {
+ def XOR8mi : Im8i8 <"xor", 0x80, MRM6m >; // [mem8] ^= R8
+ def XOR16mi: Im16i16<"xor", 0x81, MRM6m >, OpSize; // [mem16] ^= R16
+ def XOR32mi: Im32i32<"xor", 0x81, MRM6m >; // [mem32] ^= R32
+}
def XOR16ri8 : Ii8<0x83, MRM6r, (ops R16:$dst, R16:$src1, i8imm:$src2),
"xor $dst, $src2">, OpSize;
def XOR32ri8 : Ii8<0x83, MRM6r, (ops R32:$dst, R32:$src1, i8imm:$src2),
"xor $dst, $src2">;
-def XOR16mi8 : Im16i8<"xor", 0x83, MRM6m >, OpSize; // [mem16] ^= imm8
-def XOR32mi8 : Im32i8<"xor", 0x83, MRM6m >; // [mem32] ^= imm8
+let isTwoAddress = 0 in {
+ def XOR16mi8 : Im16i8<"xor", 0x83, MRM6m >, OpSize; // [mem16] ^= imm8
+ def XOR32mi8 : Im32i8<"xor", 0x83, MRM6m >; // [mem32] ^= imm8
+}
// Shift instructions
// FIXME: provide shorter instructions when imm8 == 1
-let Uses = [CL], printImplicitUsesAfter = 1 in {
- def SHL8rCL : I<0xD2, MRM4r, (ops R8 :$dst, R8 :$src), "shl $dst, %CL">;
- def SHL16rCL : I<0xD3, MRM4r, (ops R16:$dst, R16:$src), "shl $dst, %CL">, OpSize;
- def SHL32rCL : I<0xD3, MRM4r, (ops R32:$dst, R32:$src), "shl $dst, %CL">;
- def SHL8mCL : Im8 <"shl", 0xD2, MRM4m > ; // [mem8] <<= cl
- def SHL16mCL : Im16 <"shl", 0xD3, MRM4m >, OpSize; // [mem16] <<= cl
- def SHL32mCL : Im32 <"shl", 0xD3, MRM4m > ; // [mem32] <<= cl
+def SHL8rCL : I<0xD2, MRM4r, (ops R8 :$dst, R8 :$src), "shl $dst, %CL">, Imp<[CL],[]>;
+def SHL16rCL : I<0xD3, MRM4r, (ops R16:$dst, R16:$src), "shl $dst, %CL">, Imp<[CL],[]>, OpSize;
+def SHL32rCL : I<0xD3, MRM4r, (ops R32:$dst, R32:$src), "shl $dst, %CL">, Imp<[CL],[]>;
+let isTwoAddress = 0 in {
+ def SHL8mCL : I<0xD2, MRM4m, (ops i8mem :$dst), "shl $dst, %CL">, Imp<[CL],[]>;
+ def SHL16mCL : I<0xD3, MRM4m, (ops i16mem:$dst), "shl $dst, %CL">, Imp<[CL],[]>, OpSize;
+ def SHL32mCL : I<0xD3, MRM4m, (ops i32mem:$dst), "shl $dst, %CL">, Imp<[CL],[]>;
}
def SHL8ri : Ii8<0xC0, MRM4r, (ops R8 :$dst, R8 :$src1, i8imm:$src2),
def SHL16mi : Im16i8<"shl", 0xC1, MRM4m >, OpSize; // [mem16] <<= imm8
def SHL32mi : Im32i8<"shl", 0xC1, MRM4m >; // [mem32] <<= imm8
-let Uses = [CL], printImplicitUsesAfter = 1 in {
- def SHR8rCL : I<0xD2, MRM5r, (ops R8 :$dst, R8 :$src), "shr $dst, %CL">;
- def SHR16rCL : I<0xD3, MRM5r, (ops R16:$dst, R16:$src), "shr $dst, %CL">, OpSize;
- def SHR32rCL : I<0xD3, MRM5r, (ops R32:$dst, R32:$src), "shr $dst, %CL">;
- def SHR8mCL : Im8 <"shr", 0xD2, MRM5m > ; // [mem8] >>= cl
- def SHR16mCL : Im16 <"shr", 0xD3, MRM5m >, OpSize; // [mem16] >>= cl
- def SHR32mCL : Im32 <"shr", 0xD3, MRM5m > ; // [mem32] >>= cl
+def SHR8rCL : I<0xD2, MRM5r, (ops R8 :$dst, R8 :$src), "shr $dst, %CL">, Imp<[CL],[]>;
+def SHR16rCL : I<0xD3, MRM5r, (ops R16:$dst, R16:$src), "shr $dst, %CL">, Imp<[CL],[]>, OpSize;
+def SHR32rCL : I<0xD3, MRM5r, (ops R32:$dst, R32:$src), "shr $dst, %CL">, Imp<[CL],[]>;
+let isTwoAddress = 0 in {
+ def SHR8mCL : I<0xD2, MRM5m, (ops i8mem :$dst), "shr $dst, %CL">, Imp<[CL],[]>;
+ def SHR16mCL : I<0xD3, MRM5m, (ops i16mem:$dst), "shr $dst, %CL">, Imp<[CL],[]>, OpSize;
+ def SHR32mCL : I<0xD3, MRM5m, (ops i32mem:$dst), "shr $dst, %CL">, Imp<[CL],[]>;
}
def SHR8ri : Ii8 <0xC0, MRM5r, (ops R8:$dst, R8:$src1, i8imm:$src2), "shr $dst, $src2">;
def SHR16ri : Ii8 <0xC1, MRM5r, (ops R16:$dst, R16:$src1, i8imm:$src2), "shr $dst, $src2">, OpSize;
def SHR32ri : Ii8 <0xC1, MRM5r, (ops R32:$dst, R32:$src1, i8imm:$src2), "shr $dst, $src2">;
-def SHR8mi : Im8i8 <"shr", 0xC0, MRM5m >; // [mem8] >>= imm8
-def SHR16mi : Im16i8<"shr", 0xC1, MRM5m >, OpSize; // [mem16] >>= imm8
-def SHR32mi : Im32i8<"shr", 0xC1, MRM5m >; // [mem32] >>= imm8
+let isTwoAddress = 0 in {
+ def SHR8mi : Ii8 <0xC0, MRM5m, (ops i8mem :$dst, i8imm:$src), "shr $dst, $src">;
+ def SHR16mi : Ii8<0xC1, MRM5m, (ops i16mem:$dst, i8imm:$src), "shr $dst, $src">, OpSize;
+ def SHR32mi : Ii8<0xC1, MRM5m, (ops i32mem:$dst, i8imm:$src), "shr $dst, $src">;
+}
-let Uses = [CL], printImplicitUsesAfter = 1 in {
- def SAR8rCL : I<0xD2, MRM7r, (ops R8 :$dst, R8 :$src), "sar $dst, %CL">;
- def SAR16rCL : I<0xD3, MRM7r, (ops R16:$dst, R16:$src), "sar $dst, %CL">, OpSize;
- def SAR32rCL : I<0xD3, MRM7r, (ops R32:$dst, R32:$src), "sar $dst, %CL">;
- def SAR8mCL : Im8 <"sar", 0xD2, MRM7m > ; // [mem8] >>>= cl
- def SAR16mCL : Im16 <"sar", 0xD3, MRM7m >, OpSize; // [mem16] >>>= cl
- def SAR32mCL : Im32 <"sar", 0xD3, MRM7m > ; // [mem32] >>>= cl
+def SAR8rCL : I<0xD2, MRM7r, (ops R8 :$dst, R8 :$src), "sar $dst, %CL">, Imp<[CL],[]>;
+def SAR16rCL : I<0xD3, MRM7r, (ops R16:$dst, R16:$src), "sar $dst, %CL">, Imp<[CL],[]>, OpSize;
+def SAR32rCL : I<0xD3, MRM7r, (ops R32:$dst, R32:$src), "sar $dst, %CL">, Imp<[CL],[]>;
+let isTwoAddress = 0 in {
+ def SAR8mCL : I<0xD2, MRM7m, (ops i8mem :$dst), "sar $dst, %CL">, Imp<[CL],[]>;
+ def SAR16mCL : I<0xD3, MRM7m, (ops i16mem:$dst), "sar $dst, %CL">, Imp<[CL],[]>, OpSize;
+ def SAR32mCL : I<0xD3, MRM7m, (ops i32mem:$dst), "sar $dst, %CL">, Imp<[CL],[]>;
}
def SAR8ri : Ii8<0xC0, MRM7r, (ops R8 :$dst, R8 :$src1, i8imm:$src2),
def SAR16mi : Im16i8<"sar", 0xC1, MRM7m >, OpSize; // [mem16] >>>= imm8
def SAR32mi : Im32i8<"sar", 0xC1, MRM7m >; // [mem32] >>>= imm8
-let Uses = [CL], printImplicitUsesAfter = 1 in {
- def SHLD32rrCL : I<0xA5, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2),
- "shld $dst, $src2, %CL">, TB;
- def SHLD32mrCL : Im32 <"shld", 0xA5, MRMDestMem>, TB; // [mem32] <<= [mem32],R32 cl
- def SHRD32rrCL : I<0xAD, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2),
- "shrd $dst, $src2, %CL">, TB;
- def SHRD32mrCL : Im32 <"shrd", 0xAD, MRMDestMem>, TB; // [mem32] >>= [mem32],R32 cl
+def SHLD32rrCL : I<0xA5, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2),
+ "shld $dst, $src2, %CL">, Imp<[CL],[]>, TB;
+def SHRD32rrCL : I<0xAD, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2),
+ "shrd $dst, $src2, %CL">, Imp<[CL],[]>, TB;
+def SHLD32rri8 : Ii8<0xA4, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2, i8imm:$src3),
+ "shld $dst, $src2, $src3">, TB;
+def SHRD32rri8 : Ii8<0xAC, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2, i8imm:$src3),
+ "shrd $dst, $src2, $src3">, TB;
+
+let isTwoAddress = 0 in {
+ def SHLD32mrCL : I<0xA5, MRMDestMem, (ops i32mem:$dst, R32:$src2),
+ "shld $dst, $src2, %CL">, Imp<[CL],[]>, TB;
+ def SHRD32mrCL : I<0xAD, MRMDestMem, (ops i32mem:$dst, R32:$src2),
+ "shrd $dst, $src2, %CL">, Imp<[CL],[]>, TB;
+ def SHLD32mri8 : Ii8<0xA4, MRMDestMem, (ops i32mem:$dst, R32:$src2, i8imm:$src3),
+ "shld $dst, $src2, $src3">, TB;
+ def SHRD32mri8 : Ii8<0xAC, MRMDestMem, (ops i32mem:$dst, R32:$src2, i8imm:$src3),
+ "shrd $dst, $src2, $src3">, TB;
}
-def SHLD32rri8 : Ii8 <0xA4, MRMDestReg, (ops R8:$dst, R8:$src1, i8imm:$src2),
- "shld $dst, $src2">, TB;
-def SHLD32mri8 : Im32i8<"shld", 0xA4, MRMDestMem>, TB; // [mem32] <<= [mem32],R32 imm8
-def SHRD32rri8 : Ii8 <0xAC, MRMDestReg, (ops R16:$dst, R16:$src1, i8imm:$src2),
- "shrd $dst, $src2">, TB;
-def SHRD32mri8 : Im32i8<"shrd", 0xAC, MRMDestMem>, TB; // [mem32] >>= [mem32],R32 imm8
-
// Arithmetic...
def ADD8rr : I<0x00, MRMDestReg, (ops R8 :$dst, R8 :$src1, R8 :$src2), "add $dst, $src2">;
def ADD16rr : I<0x01, MRMDestReg, (ops R16:$dst, R16:$src1, R16:$src2), "add $dst, $src2">, OpSize;
def ADD32rr : I<0x01, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2), "add $dst, $src2">;
-def ADD8mr : Im8 <"add", 0x00, MRMDestMem>; // [mem8] += R8
-def ADD16mr : Im16 <"add", 0x01, MRMDestMem>, OpSize; // [mem16] += R16
-def ADD32mr : Im32 <"add", 0x01, MRMDestMem>; // [mem32] += R32
-def ADD8rm : Im8 <"add", 0x02, MRMSrcMem >; // R8 += [mem8]
-def ADD16rm : Im16 <"add", 0x03, MRMSrcMem >, OpSize; // R16 += [mem16]
-def ADD32rm : Im32 <"add", 0x03, MRMSrcMem >; // R32 += [mem32]
+let isTwoAddress = 0 in {
+ def ADD8mr : I<0x00, MRMDestMem, (ops i8mem :$dst, R8 :$src2), "add $dst, $src2">;
+ def ADD16mr : I<0x01, MRMDestMem, (ops i16mem:$dst, R16:$src2), "add $dst, $src2">, OpSize;
+ def ADD32mr : I<0x01, MRMDestMem, (ops i32mem:$dst, R32:$src2), "add $dst, $src2">;
+}
+def ADD8rm : I<0x02, MRMSrcMem, (ops R8 :$dst, R8 :$src1, i8mem :$src2), "add $dst, $src2">;
+def ADD16rm : I<0x03, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2), "add $dst, $src2">, OpSize;
+def ADD32rm : I<0x03, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2), "add $dst, $src2">;
def ADD8ri : Ii8 <0x80, MRM0r, (ops R8:$dst, R8:$src1, i8imm:$src2), "add $dst, $src2">;
def ADD16ri : Ii16 <0x81, MRM0r, (ops R16:$dst, R16:$src1, i16imm:$src2), "add $dst, $src2">, OpSize;
def ADD32ri : Ii32 <0x81, MRM0r, (ops R32:$dst, R32:$src1, i32imm:$src2), "add $dst, $src2">;
-def ADD8mi : Im8i8 <"add", 0x80, MRM0m >; // [mem8] += I8
-def ADD16mi : Im16i16<"add", 0x81, MRM0m >, OpSize; // [mem16] += I16
-def ADD32mi : Im32i32<"add", 0x81, MRM0m >; // [mem32] += I32
+let isTwoAddress = 0 in {
+ def ADD8mi : Im8i8 <"add", 0x80, MRM0m >; // [mem8] += I8
+ def ADD16mi : Im16i16<"add", 0x81, MRM0m >, OpSize; // [mem16] += I16
+ def ADD32mi : Im32i32<"add", 0x81, MRM0m >; // [mem32] += I32
+}
def ADD16ri8 : Ii8 <0x83, MRM0r, (ops R16:$dst, R16:$src1, i8imm:$src2), "add $dst, $src2">, OpSize;
def ADD32ri8 : Ii8 <0x83, MRM0r, (ops R32:$dst, R32:$src1, i8imm:$src2), "add $dst, $src2">;
-def ADD16mi8 : Im16i8<"add", 0x83, MRM0m >, OpSize; // [mem16] += I8
-def ADD32mi8 : Im32i8<"add", 0x83, MRM0m >; // [mem32] += I8
+
+let isTwoAddress = 0 in {
+ def ADD16mi8 : Im16i8<"add", 0x83, MRM0m >, OpSize; // [mem16] += I8
+ def ADD32mi8 : Im32i8<"add", 0x83, MRM0m >; // [mem32] += I8
+}
def ADC32rr : I<0x11, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2), "adc $dst, $src2">;
-def ADC32mr : Im32 <"adc", 0x11, MRMDestMem>; // [mem32] += R32+Carry
-def ADC32rm : Im32 <"adc", 0x13, MRMSrcMem >; // R32 += [mem32]+Carry
-def ADC32ri : Ii32 <0x81, MRM2r, (ops R32:$dst, R32:$src1, i32imm:$src2), "adc $dst, $src2">;
-def ADC32ri8 : Ii8 <0x83, MRM2r, (ops R32:$dst, R32:$src1, i8imm:$src2), "adc $dst, $src2">;
-def ADC32mi : Im32i32<"adc", 0x81, MRM2m >; // [mem32] += I32+Carry
-def ADC32mi8 : Im32i8 <"adc", 0x83, MRM2m >; // [mem32] += I8+Carry
+def ADC32rm : I<0x13, MRMSrcMem , (ops R32:$dst, R32:$src1, i32mem:$src2), "adc $dst, $src2">;
+def ADC32ri : Ii32<0x81, MRM2r, (ops R32:$dst, R32:$src1, i32imm:$src2), "adc $dst, $src2">;
+def ADC32ri8 : Ii8 <0x83, MRM2r, (ops R32:$dst, R32:$src1, i8imm:$src2), "adc $dst, $src2">;
+
+let isTwoAddress = 0 in {
+ def ADC32mr : I<0x11, MRMDestMem, (ops i32mem:$dst, i32imm:$src2), "adc $dst, $src2">;
+ def ADC32mi : Im32i32<"adc", 0x81, MRM2m >; // [mem32] += I32+Carry
+ def ADC32mi8 : Im32i8 <"adc", 0x83, MRM2m >; // [mem32] += I8+Carry
+}
def SUB8rr : I<0x28, MRMDestReg, (ops R8 :$dst, R8 :$src1, R8 :$src2), "sub $dst, $src2">;
def SUB16rr : I<0x29, MRMDestReg, (ops R16:$dst, R16:$src1, R16:$src2), "sub $dst, $src2">, OpSize;
def SUB32rr : I<0x29, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2), "sub $dst, $src2">;
-def SUB8mr : Im8 <"sub", 0x28, MRMDestMem>; // [mem8] -= R8
-def SUB16mr : Im16 <"sub", 0x29, MRMDestMem>, OpSize; // [mem16] -= R16
-def SUB32mr : Im32 <"sub", 0x29, MRMDestMem>; // [mem32] -= R32
-def SUB8rm : Im8 <"sub", 0x2A, MRMSrcMem >; // R8 -= [mem8]
-def SUB16rm : Im16 <"sub", 0x2B, MRMSrcMem >, OpSize; // R16 -= [mem16]
-def SUB32rm : Im32 <"sub", 0x2B, MRMSrcMem >; // R32 -= [mem32]
+let isTwoAddress = 0 in {
+ def SUB8mr : I<0x28, MRMDestMem, (ops i8mem :$dst, R8 :$src2), "sub $dst, $src2">;
+ def SUB16mr : I<0x29, MRMDestMem, (ops i16mem:$dst, R16:$src2), "sub $dst, $src2">, OpSize;
+ def SUB32mr : I<0x29, MRMDestMem, (ops i32mem:$dst, R32:$src2), "sub $dst, $src2">;
+}
+def SUB8rm : I<0x2A, MRMSrcMem, (ops R8 :$dst, R8 :$src1, i8mem :$src2), "sub $dst, $src2">;
+def SUB16rm : I<0x2B, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2), "sub $dst, $src2">, OpSize;
+def SUB32rm : I<0x2B, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2), "sub $dst, $src2">;
def SUB8ri : Ii8 <0x80, MRM5r, (ops R8:$dst, R8:$src1, i8imm:$src2),
"sub $dst, $src2">;
"sub $dst, $src2">, OpSize;
def SUB32ri : Ii32<0x81, MRM5r, (ops R32:$dst, R32:$src1, i32imm:$src2),
"sub $dst, $src2">;
-def SUB8mi : Im8i8 <"sub", 0x80, MRM5m >; // [mem8] -= I8
-def SUB16mi : Im16i16<"sub", 0x81, MRM5m >, OpSize; // [mem16] -= I16
-def SUB32mi : Im32i32<"sub", 0x81, MRM5m >; // [mem32] -= I32
+let isTwoAddress = 0 in {
+ def SUB8mi : Im8i8 <"sub", 0x80, MRM5m >; // [mem8] -= I8
+ def SUB16mi : Im16i16<"sub", 0x81, MRM5m >, OpSize; // [mem16] -= I16
+ def SUB32mi : Im32i32<"sub", 0x81, MRM5m >; // [mem32] -= I32
+}
def SUB16ri8 : Ii8<0x83, MRM5r, (ops R16:$dst, R16:$src1, i8imm:$src2),
"sub $dst, $src2">, OpSize;
def SUB32ri8 : Ii8<0x83, MRM5r, (ops R32:$dst, R32:$src1, i8imm:$src2),
"sub $dst, $src2">;
-def SUB16mi8 : Im16i8<"sub", 0x83, MRM5m >, OpSize; // [mem16] -= I8
-def SUB32mi8 : Im32i8<"sub", 0x83, MRM5m >; // [mem32] -= I8
+let isTwoAddress = 0 in {
+ def SUB16mi8 : Im16i8<"sub", 0x83, MRM5m >, OpSize; // [mem16] -= I8
+ def SUB32mi8 : Im32i8<"sub", 0x83, MRM5m >; // [mem32] -= I8
+}
def SBB32rr : I<0x19, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2),
"adc $dst, $src2">;
-def SBB32mr : Im32<"sbb", 0x19, MRMDestMem>; // [mem32] -= R32+Carry
-def SBB32rm : Im32<"sbb", 0x1B, MRMSrcMem >; // R32 -= [mem32]+Carry
+let isTwoAddress = 0 in {
+ def SBB32mr : I<0x19, MRMDestMem, (ops i32mem:$dst, R32:$src2), "sbb $dst, $src2">;
+ def SBB32mi : Im32i32<"sbb", 0x81, MRM3m>; // [mem32] -= I32+Carry
+ def SBB32mi8 : Im32i8 <"sbb", 0x83, MRM3m>; // [mem32] -= I8+Carry
+}
+def SBB32rm : I<0x1B, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2),
+ "sbb $dst, $src2">;
def SBB32ri : Ii32<0x81, MRM3r, (ops R32:$dst, R32:$src1, i32imm:$src2),
"sbb $dst, $src2">;
def SBB32ri8 : Ii8<0x83, MRM3r, (ops R32:$dst, R32:$src1, i8imm:$src2),
"sbb $dst, $src2">;
-def SBB32mi : Im32i32<"sbb", 0x81, MRM3m>; // [mem32] -= I32+Carry
-def SBB32mi8 : Im32i8 <"sbb", 0x83, MRM3m>; // [mem32] -= I8+Carry
def IMUL16rr : I<0xAF, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), "imul $dst, $src2">, TB, OpSize;
def IMUL32rr : I<0xAF, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), "imul $dst, $src2">, TB;
-def IMUL16rm : Im16 <"imul", 0xAF, MRMSrcMem>, TB, OpSize;
-def IMUL32rm : Im32 <"imul", 0xAF, MRMSrcMem>, TB ;
+def IMUL16rm : I<0xAF, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2), "imul $dst, $src2">, TB, OpSize;
+def IMUL32rm : I<0xAF, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2), "imul $dst, $src2">, TB ;
} // end Two Address instructions
"test $src1, $src2">, OpSize;
def TEST32rr : I<0x85, MRMDestReg, (ops R32:$src1, R32:$src2),
"test $src1, $src2">;
-def TEST8mr : Im8 <"test", 0x84, MRMDestMem>; // flags = [mem8] & R8
-def TEST16mr : Im16 <"test", 0x85, MRMDestMem>, OpSize; // flags = [mem16] & R16
-def TEST32mr : Im32 <"test", 0x85, MRMDestMem>; // flags = [mem32] & R32
-def TEST8rm : Im8 <"test", 0x84, MRMSrcMem >; // flags = R8 & [mem8]
-def TEST16rm : Im16 <"test", 0x85, MRMSrcMem >, OpSize; // flags = R16 & [mem16]
-def TEST32rm : Im32 <"test", 0x85, MRMSrcMem >; // flags = R32 & [mem32]
+def TEST8mr : I<0x84, MRMDestMem, (ops i8mem :$src1, R8 :$src2),
+ "test $src1, $src2">;
+def TEST16mr : I<0x85, MRMDestMem, (ops i16mem:$src1, R16:$src2),
+ "test $src1, $src2">, OpSize;
+def TEST32mr : I<0x85, MRMDestMem, (ops i32mem:$src1, R32:$src2),
+ "test $src1, $src2">;
+def TEST8rm : I<0x84, MRMSrcMem, (ops R8 :$src1, i8mem :$src2),
+ "test $src1, $src2">;
+def TEST16rm : I<0x85, MRMSrcMem, (ops R16:$src1, i16mem:$src2),
+ "test $src1, $src2">, OpSize;
+def TEST32rm : I<0x85, MRMSrcMem, (ops R32:$src1, i32mem:$src2),
+ "test $src1, $src2">;
def TEST8ri : Ii8 <0xF6, MRM0r, (ops R8:$dst, i8imm:$src),
"test $dst, $src">; // flags = R8 & imm8
def SAHF : I<0x9E, RawFrm, (ops), "sahf">, Imp<[AH],[]>; // flags = AH
def LAHF : I<0x9F, RawFrm, (ops), "lahf">, Imp<[],[AH]>; // AH = flags
-def SETBr : I<0x92, MRM0r, (ops R8:$dst), "setb $dst">, TB; // R8 = < unsign
-def SETBm : Im8<"setb" , 0x92, MRM0m>, TB; // [mem8] = < unsign
-def SETAEr : I<0x93, MRM0r, (ops R8:$dst), "setae $dst">, TB; // R8 = >= unsign
-def SETAEm : Im8<"setae", 0x93, MRM0m>, TB; // [mem8] = >= unsign
-def SETEr : I<0x94, MRM0r, (ops R8:$dst), "sete $dst">, TB; // R8 = ==
-def SETEm : Im8<"sete" , 0x94, MRM0m>, TB; // [mem8] = ==
-def SETNEr : I<0x95, MRM0r, (ops R8:$dst), "setne $dst">, TB; // R8 = !=
-def SETNEm : Im8<"setne", 0x95, MRM0m>, TB; // [mem8] = !=
-def SETBEr : I<0x96, MRM0r, (ops R8:$dst), "setbe $dst">, TB; // R8 = <= unsign
-def SETBEm : Im8<"setbe", 0x96, MRM0m>, TB; // [mem8] = <= unsign
-def SETAr : I<0x97, MRM0r, (ops R8:$dst), "seta $dst">, TB; // R8 = > signed
-def SETAm : Im8<"seta" , 0x97, MRM0m>, TB; // [mem8] = > signed
-def SETSr : I<0x98, MRM0r, (ops R8:$dst), "sets $dst">, TB; // R8 = <sign bit>
-def SETSm : Im8<"sets" , 0x98, MRM0m>, TB; // [mem8] = <sign bit>
-def SETNSr : I<0x99, MRM0r, (ops R8:$dst), "setns $dst">, TB; // R8 = !<sign bit>
-def SETNSm : Im8<"setns", 0x99, MRM0m>, TB; // [mem8] = !<sign bit>
-def SETPr : I<0x9A, MRM0r, (ops R8:$dst), "setp $dst">, TB; // R8 = parity
-def SETPm : Im8<"setp" , 0x9A, MRM0m>, TB; // [mem8] = parity
-def SETLr : I<0x9C, MRM0r, (ops R8:$dst), "setl $dst">, TB; // R8 = < signed
-def SETLm : Im8<"setl" , 0x9C, MRM0m>, TB; // [mem8] = < signed
-def SETGEr : I<0x9D, MRM0r, (ops R8:$dst), "setge $dst">, TB; // R8 = >= signed
-def SETGEm : Im8<"setge", 0x9D, MRM0m>, TB; // [mem8] = >= signed
-def SETLEr : I<0x9E, MRM0r, (ops R8:$dst), "setle $dst">, TB; // R8 = <= signed
-def SETLEm : Im8<"setle", 0x9E, MRM0m>, TB; // [mem8] = <= signed
-def SETGr : I<0x9F, MRM0r, (ops R8:$dst), "setg $dst">, TB; // R8 = < signed
-def SETGm : Im8<"setg" , 0x9F, MRM0m>, TB; // [mem8] = < signed
+def SETBr : I<0x92, MRM0r, (ops R8 :$dst), "setb $dst">, TB; // R8 = < unsign
+def SETBm : I<0x92, MRM0m, (ops i8mem:$dst), "setb $dst">, TB; // [mem8] = < unsign
+def SETAEr : I<0x93, MRM0r, (ops R8 :$dst), "setae $dst">, TB; // R8 = >= unsign
+def SETAEm : I<0x93, MRM0m, (ops i8mem:$dst), "setae $dst">, TB; // [mem8] = >= unsign
+def SETEr : I<0x94, MRM0r, (ops R8 :$dst), "sete $dst">, TB; // R8 = ==
+def SETEm : I<0x94, MRM0m, (ops i8mem:$dst), "sete $dst">, TB; // [mem8] = ==
+def SETNEr : I<0x95, MRM0r, (ops R8 :$dst), "setne $dst">, TB; // R8 = !=
+def SETNEm : I<0x95, MRM0m, (ops i8mem:$dst), "setne $dst">, TB; // [mem8] = !=
+def SETBEr : I<0x96, MRM0r, (ops R8 :$dst), "setbe $dst">, TB; // R8 = <= unsign
+def SETBEm : I<0x96, MRM0m, (ops i8mem:$dst), "setbe $dst">, TB; // [mem8] = <= unsign
+def SETAr : I<0x97, MRM0r, (ops R8 :$dst), "seta $dst">, TB; // R8 = > signed
+def SETAm : I<0x97, MRM0m, (ops i8mem:$dst), "seta $dst">, TB; // [mem8] = > signed
+def SETSr : I<0x98, MRM0r, (ops R8 :$dst), "sets $dst">, TB; // R8 = <sign bit>
+def SETSm : I<0x98, MRM0m, (ops i8mem:$dst), "sets $dst">, TB; // [mem8] = <sign bit>
+def SETNSr : I<0x99, MRM0r, (ops R8 :$dst), "setns $dst">, TB; // R8 = !<sign bit>
+def SETNSm : I<0x99, MRM0m, (ops i8mem:$dst), "setns $dst">, TB; // [mem8] = !<sign bit>
+def SETPr : I<0x9A, MRM0r, (ops R8 :$dst), "setp $dst">, TB; // R8 = parity
+def SETPm : I<0x9A, MRM0m, (ops i8mem:$dst), "setp $dst">, TB; // [mem8] = parity
+def SETLr : I<0x9C, MRM0r, (ops R8 :$dst), "setl $dst">, TB; // R8 = < signed
+def SETLm : I<0x9C, MRM0m, (ops i8mem:$dst), "setl $dst">, TB; // [mem8] = < signed
+def SETGEr : I<0x9D, MRM0r, (ops R8 :$dst), "setge $dst">, TB; // R8 = >= signed
+def SETGEm : I<0x9D, MRM0m, (ops i8mem:$dst), "setge $dst">, TB; // [mem8] = >= signed
+def SETLEr : I<0x9E, MRM0r, (ops R8 :$dst), "setle $dst">, TB; // R8 = <= signed
+def SETLEm : I<0x9E, MRM0m, (ops i8mem:$dst), "setle $dst">, TB; // [mem8] = <= signed
+def SETGr : I<0x9F, MRM0r, (ops R8 :$dst), "setg $dst">, TB; // R8 = < signed
+def SETGm : I<0x9F, MRM0m, (ops i8mem:$dst), "setg $dst">, TB; // [mem8] = < signed
// Integer comparisons
def CMP8rr : I<0x38, MRMDestReg, (ops R8 :$src1, R8 :$src2), "cmp $src1, $src2">;
def CMP16rr : I<0x39, MRMDestReg, (ops R16:$src1, R16:$src2), "cmp $src1, $src2">, OpSize;
def CMP32rr : I<0x39, MRMDestReg, (ops R32:$src1, R32:$src2), "cmp $src1, $src2">;
-def CMP8mr : Im8 <"cmp", 0x38, MRMDestMem>; // compare [mem8], R8
-def CMP16mr : Im16 <"cmp", 0x39, MRMDestMem>, OpSize; // compare [mem16], R16
-def CMP32mr : Im32 <"cmp", 0x39, MRMDestMem>; // compare [mem32], R32
-def CMP8rm : Im8 <"cmp", 0x3A, MRMSrcMem >; // compare R8, [mem8]
-def CMP16rm : Im16 <"cmp", 0x3B, MRMSrcMem >, OpSize; // compare R16, [mem16]
-def CMP32rm : Im32 <"cmp", 0x3B, MRMSrcMem >; // compare R32, [mem32]
+def CMP8mr : I<0x38, MRMDestMem, (ops i8mem :$src1, R8 :$src2), "cmp $src1, $src2">;
+def CMP16mr : I<0x39, MRMDestMem, (ops i16mem:$src1, R16:$src2), "cmp $src1, $src2">, OpSize;
+def CMP32mr : I<0x39, MRMDestMem, (ops i32mem:$src1, R32:$src2), "cmp $src1, $src2">;
+def CMP8rm : I<0x3A, MRMSrcMem , (ops R8 :$src1, i8mem :$src2), "cmp $src1, $src2">;
+def CMP16rm : I<0x3B, MRMSrcMem , (ops R16:$src1, i16mem:$src2), "cmp $src1, $src2">, OpSize;
+def CMP32rm : I<0x3B, MRMSrcMem , (ops R32:$src1, i32mem:$src2), "cmp $src1, $src2">;
def CMP8ri : Ii8 <0x80, MRM7r, (ops R16:$dst, i8imm:$src), "cmp $dst, $src">;
def CMP16ri : Ii16 <0x81, MRM7r, (ops R16:$dst, i16imm:$src), "cmp $dst, $src">, OpSize;
def CMP32ri : Ii32 <0x81, MRM7r, (ops R32:$dst, i32imm:$src), "cmp $dst, $src">;
def MOVSX16rr8 : I<0xBE, MRMSrcReg, (ops R16:$dst, R8 :$src), "movsx $dst, $src">, TB, OpSize;
def MOVSX32rr8 : I<0xBE, MRMSrcReg, (ops R32:$dst, R8 :$src), "movsx $dst, $src">, TB;
def MOVSX32rr16: I<0xBF, MRMSrcReg, (ops R32:$dst, R16:$src), "movsx $dst, $src">, TB;
-def MOVSX16rm8 : Im8 <"movsx", 0xBE, MRMSrcMem>, TB, OpSize; // R16 = signext([mem8])
-def MOVSX32rm8 : Im8 <"movsx", 0xBE, MRMSrcMem>, TB; // R32 = signext([mem8])
-def MOVSX32rm16: Im16<"movsx", 0xBF, MRMSrcMem>, TB; // R32 = signext([mem16])
+def MOVSX16rm8 : I<0xBE, MRMSrcMem, (ops R16:$dst, i8mem :$src), "movsx $dst, $src">, TB, OpSize;
+def MOVSX32rm8 : I<0xBE, MRMSrcMem, (ops R32:$dst, i8mem :$src), "movsx $dst, $src">, TB;
+def MOVSX32rm16: I<0xBF, MRMSrcMem, (ops R32:$dst, i16mem:$src), "movsx $dst, $src">, TB;
def MOVZX16rr8 : I<0xB6, MRMSrcReg, (ops R16:$dst, R8 :$src), "movzx $dst, $src">, TB, OpSize;
def MOVZX32rr8 : I<0xB6, MRMSrcReg, (ops R32:$dst, R8 :$src), "movzx $dst, $src">, TB;
def MOVZX32rr16: I<0xB7, MRMSrcReg, (ops R32:$dst, R16:$src), "movzx $dst, $src">, TB;
-def MOVZX16rm8 : Im8 <"movzx", 0xB6, MRMSrcMem>, TB, OpSize; // R16 = zeroext([mem8])
-def MOVZX32rm8 : Im8 <"movzx", 0xB6, MRMSrcMem>, TB; // R32 = zeroext([mem8])
-def MOVZX32rm16: Im16<"movzx", 0xB7, MRMSrcMem>, TB; // R32 = zeroext([mem16])
+def MOVZX16rm8 : I<0xB6, MRMSrcMem, (ops R16:$dst, i8mem :$src), "movzx $dst, $src">, TB, OpSize;
+def MOVZX32rm8 : I<0xB6, MRMSrcMem, (ops R32:$dst, i8mem :$src), "movzx $dst, $src">, TB;
+def MOVZX32rm16: I<0xB7, MRMSrcMem, (ops R32:$dst, i16mem:$src), "movzx $dst, $src">, TB;
//===----------------------------------------------------------------------===//
// Floating point flag ops
def FNSTSW8r : I<0xE0, RawFrm, (ops), "fnstsw">, DF, Imp<[],[AX]>; // AX = fp flags
-def FNSTCW16m : Im16<"fnstcw", 0xD9, MRM7m>; // [mem16] = X87 control world
-def FLDCW16m : Im16<"fldcw" , 0xD9, MRM5m>; // X87 control world = [mem16]
+def FNSTCW16m : I<0xD9, MRM7m, (ops i16mem:$dst), "fnstcw $dst">; // [mem16] = X87 control world
+def FLDCW16m : I<0xD9, MRM5m, (ops i16mem:$dst), "fldcw $dst">; // X87 control world = [mem16]