diff options
author | Chris Lattner <sabre@nondot.org> | 2004-08-10 20:17:41 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2004-08-10 20:17:41 +0000 |
commit | 30bf2d89516c8a5e830e27765a3889fb79c8c735 (patch) | |
tree | ac69c24d0774efb4ec7ce956f23cb089acd2c5c3 /lib/Target/X86 | |
parent | 54706d680107a3809985bf1308b198c7b1d0f7f5 (diff) | |
download | external_llvm-30bf2d89516c8a5e830e27765a3889fb79c8c735.zip external_llvm-30bf2d89516c8a5e830e27765a3889fb79c8c735.tar.gz external_llvm-30bf2d89516c8a5e830e27765a3889fb79c8c735.tar.bz2 |
This purely mechanical patch gives the "I" tblgen class operand list and asm
string operands, and adjusts all users to pass them in instead of using II.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15624 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86')
-rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 551 |
1 files changed, 239 insertions, 312 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 7f4c1de..4dc5516 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -126,7 +126,7 @@ class DF { bits<4> Prefix = 10; } //===----------------------------------------------------------------------===// // Instruction templates... -class I<bits<8> o, Format f> : X86Inst<"", o, f, NoMem, NoImm>; +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 >; @@ -149,16 +149,16 @@ class Im32i8<string n, bits<8> o, Format f> : X86Inst<n, o, f, Mem32, Imm8>; // Instruction list... // -def PHI : I<0, Pseudo>; // PHI node. -def NOOP : I<0x90, RawFrm>, II<(ops), "nop">; // nop +def PHI : I<0, Pseudo, (ops), "PHINODE">; // PHI node. +def NOOP : I<0x90, RawFrm, (ops), "nop">; // nop -def ADJCALLSTACKDOWN : I<0, Pseudo>; -def ADJCALLSTACKUP : I<0, Pseudo>; -def IMPLICIT_USE : I<0, Pseudo>; -def IMPLICIT_DEF : I<0, Pseudo>; +def ADJCALLSTACKDOWN : I<0, Pseudo, (ops), "#ADJCALLSTACKDOWN">; +def ADJCALLSTACKUP : I<0, Pseudo, (ops), "#ADJCALLSTACKUP">; +def IMPLICIT_USE : I<0, Pseudo, (ops), "#IMPLICIT_USE">; +def IMPLICIT_DEF : I<0, Pseudo, (ops), "#IMPLICIT_DEF">; let isTerminator = 1 in let Defs = [FP0, FP1, FP2, FP3, FP4, FP5, FP6] in - def FP_REG_KILL : I<0, Pseudo>; + def FP_REG_KILL : I<0, Pseudo, (ops), "#FP_REG_KILL">; //===----------------------------------------------------------------------===// // Control Flow Instructions... @@ -166,26 +166,26 @@ let isTerminator = 1 in // Return instruction... let isTerminator = 1, isReturn = 1, isBarrier = 1 in - def RET : I<0xC3, RawFrm>, II<(ops), "ret">; + def RET : I<0xC3, RawFrm, (ops), "ret">; // All branches are RawFrm, Void, Branch, and Terminators let isBranch = 1, isTerminator = 1 in - class IBr<bits<8> opcode> : I<opcode, RawFrm>; + class IBr<bits<8> opcode, dag ops, string asm> : I<opcode, RawFrm, ops, asm>; 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 $dst">; + def JMP : IBr<0xE9, (ops i32imm:$dst), "jmp $dst">; +def JB : IBr<0x82, (ops i32imm:$dst), "jb $dst">, TB; +def JAE : IBr<0x83, (ops i32imm:$dst), "jae $dst">, TB; +def JE : IBr<0x84, (ops i32imm:$dst), "je $dst">, TB; +def JNE : IBr<0x85, (ops i32imm:$dst), "jne $dst">, TB; +def JBE : IBr<0x86, (ops i32imm:$dst), "jbe $dst">, TB; +def JA : IBr<0x87, (ops i32imm:$dst), "ja $dst">, TB; +def JS : IBr<0x88, (ops i32imm:$dst), "js $dst">, TB; +def JNS : IBr<0x89, (ops i32imm:$dst), "jns $dst">, TB; +def JL : IBr<0x8C, (ops i32imm:$dst), "jl $dst">, TB; +def JGE : IBr<0x8D, (ops i32imm:$dst), "jge $dst">, TB; +def JLE : IBr<0x8E, (ops i32imm:$dst), "jle $dst">, TB; +def JG : IBr<0x8F, (ops i32imm:$dst), "jg $dst">, TB; //===----------------------------------------------------------------------===// @@ -195,7 +195,7 @@ let isCall = 1 in // All calls clobber the non-callee saved registers... let Defs = [EAX, ECX, EDX, FP0, FP1, FP2, FP3, FP4, FP5, FP6] in { def CALLpcrel32 : X86Inst<"call", 0xE8, RawFrm, NoMem, NoImm>; // FIXME: 'call' doesn't allow 'OFFSET' - def CALL32r : I<0xFF, MRM2r>, II<(ops R32:$dst), "call $dst">; + def CALL32r : I<0xFF, MRM2r, (ops R32:$dst), "call $dst">; def CALL32m : Im32<"call", 0xFF, MRM2m>; } @@ -203,21 +203,21 @@ let isCall = 1 in //===----------------------------------------------------------------------===// // Miscellaneous Instructions... // -def LEAVE : I<0xC9, RawFrm>, Imp<[EBP,ESP],[EBP,ESP]>, - II<(ops), "leave">; -def POP32r : I<0x58, AddRegFrm>, Imp<[ESP],[ESP]>, - II<(ops R32:$reg), "pop $reg">; +def LEAVE : I<0xC9, RawFrm, + (ops), "leave">, Imp<[EBP,ESP],[EBP,ESP]>; +def POP32r : I<0x58, AddRegFrm, + (ops R32:$reg), "pop $reg">, Imp<[ESP],[ESP]>; let isTwoAddress = 1 in // R32 = bswap R32 - def BSWAP32r : I<0xC8, AddRegFrm>, TB, - II<(ops R32:$dst, R32:$src), "bswap $dst">; + def BSWAP32r : I<0xC8, AddRegFrm, + (ops R32:$dst, R32:$src), "bswap $dst">, TB; -def XCHG8rr : I<0x86, MRMDestReg>, // xchg R8, R8 - II<(ops R8:$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, $src2">; +def XCHG8rr : I<0x86, MRMDestReg, // xchg R8, R8 + (ops R8:$src1, R8:$src2), "xchg $src1, $src2">; +def XCHG16rr : I<0x87, MRMDestReg, // xchg R16, R16 + (ops R16:$src1, R16:$src2), "xchg $src1, $src2">, OpSize; +def XCHG32rr : I<0x87, MRMDestReg, // xchg R32, R32 + (ops R32:$src1, R32:$src2), "xchg $src1, $src2">; def XCHG8mr : Im8 <"xchg", 0x86, MRMDestMem>; // xchg [mem8], R8 def XCHG16mr : Im16<"xchg", 0x87, MRMDestMem>, OpSize; // xchg [mem16], R16 @@ -230,52 +230,44 @@ def LEA16r : Im32<"lea", 0x8D, MRMSrcMem>, OpSize; // R16 = lea [mem] def LEA32r : Im32<"lea", 0x8D, MRMSrcMem>; // R32 = lea [mem] -def REP_MOVSB : I<0xA4, RawFrm>, REP, - Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>, - II<(ops), "rep movsb">; -def REP_MOVSW : I<0xA5, RawFrm>, REP, OpSize, - Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>, - II<(ops), "rep movsw">; -def REP_MOVSD : I<0xA5, RawFrm>, REP, - Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>, - II<(ops), "rep movsd">; - -def REP_STOSB : I<0xAA, RawFrm>, REP, - Imp<[AL,ECX,EDI], [ECX,EDI]>, - II<(ops), "rep stosb">; -def REP_STOSW : I<0xAB, RawFrm>, REP, OpSize, - Imp<[AX,ECX,EDI], [ECX,EDI]>, - II<(ops), "rep stosw">; -def REP_STOSD : I<0xAB, RawFrm>, REP, - Imp<[EAX,ECX,EDI], [ECX,EDI]>, - II<(ops), "rep stosd">; +def REP_MOVSB : I<0xA4, RawFrm, (ops), "rep movsb">, + Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>, REP; +def REP_MOVSW : I<0xA5, RawFrm, (ops), "rep movsw">, + Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>, REP, OpSize; +def REP_MOVSD : I<0xA5, RawFrm, (ops), "rep movsd">, + Imp<[ECX,EDI,ESI], [ECX,EDI,ESI]>, REP; + +def REP_STOSB : I<0xAA, RawFrm, (ops), "rep stosb">, + Imp<[AL,ECX,EDI], [ECX,EDI]>, REP; +def REP_STOSW : I<0xAB, RawFrm, (ops), "rep stosw">, + Imp<[AX,ECX,EDI], [ECX,EDI]>, REP, OpSize; +def REP_STOSD : I<0xAB, RawFrm, (ops), "rep stosd">, + Imp<[EAX,ECX,EDI], [ECX,EDI]>, REP; + //===----------------------------------------------------------------------===// // Input/Output Instructions... // -def IN8rr : I<0xEC, RawFrm>, Imp<[DX], [AL]>, // AL = in I/O address DX - II<(ops), "in %AL, %DX">; -def IN16rr : I<0xED, RawFrm>, Imp<[DX], [AX]>, OpSize, // AX = in I/O address DX - II<(ops), "in %AX, %DX">; -def IN32rr : I<0xED, RawFrm>, Imp<[DX],[EAX]>, // EAX = in I/O address DX - II<(ops), "in %EAX, %DX">; - -def IN8ri : Ii16<0xE4, RawFrm, (ops i16imm:$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, $port">, - Imp<[],[EAX]>; - -def OUT8rr : I<0xEE, RawFrm>, Imp<[DX, AL], []>, - II<(ops), "out %DX, %AL">; -def OUT16rr : I<0xEF, RawFrm>, Imp<[DX, AX], []>, OpSize, - II<(ops), "out %DX, %AX">; -def OUT32rr : I<0xEF, RawFrm>, Imp<[DX, EAX], []>, - II<(ops), "out %DX, %EAX">; +def IN8rr : I<0xEC, RawFrm, (ops), + "in %AL, %DX">, Imp<[DX], [AL]>; +def IN16rr : I<0xED, RawFrm, (ops), + "in %AX, %DX">, Imp<[DX], [AX]>, OpSize; +def IN32rr : I<0xED, RawFrm, (ops), + "in %EAX, %DX">, Imp<[DX],[EAX]>; + +def IN8ri : Ii16<0xE4, RawFrm, (ops i16imm:$port), + "in %AL, $port">, Imp<[], [AL]>; +def IN16ri : Ii16<0xE5, RawFrm, (ops i16imm:$port), + "in %AX, $port">, Imp<[], [AX]>, OpSize; +def IN32ri : Ii16<0xE5, RawFrm, (ops i16imm:$port), + "in %EAX, $port">, Imp<[],[EAX]>; + +def OUT8rr : I<0xEE, RawFrm, (ops), + "out %DX, %AL">, Imp<[DX, AL], []>; +def OUT16rr : I<0xEF, RawFrm, (ops), + "out %DX, %AX">, Imp<[DX, AX], []>, OpSize; +def OUT32rr : I<0xEF, RawFrm, (ops), + "out %DX, %EAX">, Imp<[DX, EAX], []>; def OUT8ir : Ii16<0xE6, RawFrm, (ops i16imm:$port), "out $port, %AL">, Imp<[AL], []>; @@ -287,9 +279,9 @@ def OUT32ir : Ii16<0xE7, RawFrm, (ops i16imm:$port), //===----------------------------------------------------------------------===// // Move Instructions... // -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, $src">; +def MOV8rr : I<0x88, MRMDestReg, (ops R8 :$dst, R8 :$src), "mov $dst, $src">; +def MOV16rr : I<0x89, MRMDestReg, (ops R16:$dst, R16:$src), "mov $dst, $src">, OpSize; +def MOV32rr : I<0x89, MRMDestReg, (ops R32:$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, $src">, OpSize; def MOV32ri : Ii32<0xB8, AddRegFrm, (ops R32:$dst, i32imm:$src), "mov $dst, $src">; @@ -310,42 +302,42 @@ def MOV32mr : Im32 <"mov", 0x89, MRMDestMem>; // [mem32] = R32 // // Extra precision multiplication -def MUL8r : I<0xF6, MRM4r>, Imp<[AL],[AX]>, // AL,AH = AL*R8 - II<(ops R8:$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 $src">; +def MUL8r : I<0xF6, MRM4r, (ops R8:$src), "mul $src">, + Imp<[AL],[AX]>; // AL,AH = AL*R8 +def MUL16r : I<0xF7, MRM4r, (ops R16:$src), "mul $src">, + Imp<[AX],[AX,DX]>, OpSize; // AX,DX = AX*R16 +def MUL32r : I<0xF7, MRM4r, (ops R32:$src), "mul $src">, + Imp<[EAX],[EAX,EDX]>; // EAX,EDX = EAX*R32 def MUL8m : Im8 <"mul", 0xF6, MRM4m>, Imp<[AL],[AX]>; // AL,AH = AL*[mem8] def MUL16m : Im16<"mul", 0xF7, MRM4m>, Imp<[AX],[AX,DX]>, OpSize; // AX,DX = AX*[mem16] def MUL32m : Im32<"mul", 0xF7, MRM4m>, Imp<[EAX],[EAX,EDX]>; // EAX,EDX = EAX*[mem32] // unsigned division/remainder -def DIV8r : I<0xF6, MRM6r>, Imp<[AX],[AX]>, // AX/r8 = AL,AH - II<(ops R8:$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 $src">; +def DIV8r : I<0xF6, MRM6r, (ops R8:$src), "div $src">, + Imp<[AX],[AX]>; // AX/r8 = AL,AH +def DIV16r : I<0xF7, MRM6r, (ops R16:$src), "div $src">, + Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/r16 = AX,DX +def DIV32r : I<0xF7, MRM6r, (ops R32:$src), "div $src">, + Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/r32 = EAX,EDX def DIV8m : Im8 <"div", 0xF6, MRM6m>, Imp<[AX],[AX]>; // AX/[mem8] = AL,AH def DIV16m : Im16<"div", 0xF7, MRM6m>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/[mem16] = AX,DX def DIV32m : Im32<"div", 0xF7, MRM6m>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/[mem32] = EAX,EDX // Signed division/remainder. -def IDIV8r : I<0xF6, MRM7r>, Imp<[AX],[AX]>, // AX/r8 = AL,AH - II<(ops R8:$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 $src">; +def IDIV8r : I<0xF6, MRM7r, (ops R8:$src), "idiv $src">, + Imp<[AX],[AX]>; // AX/r8 = AL,AH +def IDIV16r: I<0xF7, MRM7r, (ops R16:$src), "idiv $src">, + Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/r16 = AX,DX +def IDIV32r: I<0xF7, MRM7r, (ops R32:$src), "idiv $src">, + Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/r32 = EAX,EDX def IDIV8m : Im8 <"idiv",0xF6, MRM7m>, Imp<[AX],[AX]>; // AX/[mem8] = AL,AH def IDIV16m: Im16<"idiv",0xF7, MRM7m>, Imp<[AX,DX],[AX,DX]>, OpSize; // DX:AX/[mem16] = AX,DX def IDIV32m: Im32<"idiv",0xF7, MRM7m>, Imp<[EAX,EDX],[EAX,EDX]>; // EDX:EAX/[mem32] = EAX,EDX // Sign-extenders for division. -def CBW : I<0x98, RawFrm>, Imp<[AL],[AH]>, II<(ops), "cbw">; // AX = signext(AL) -def CWD : I<0x99, RawFrm>, Imp<[AX],[DX]>, II<(ops), "cwd">; // DX:AX = signext(AX) -def CDQ : I<0x99, RawFrm>, Imp<[EAX],[EDX]>, II<(ops), "cdq">; // EDX:EAX = signext(EAX) +def CBW : I<0x98, RawFrm, (ops), "cbw">, Imp<[AL],[AH]>; // AX = signext(AL) +def CWD : I<0x99, RawFrm, (ops), "cwd">, Imp<[AX],[DX]>; // DX:AX = signext(AX) +def CDQ : I<0x99, RawFrm, (ops), "cdq">, Imp<[EAX],[EDX]>; // EDX:EAX = signext(EAX) //===----------------------------------------------------------------------===// @@ -354,138 +346,123 @@ def CDQ : I<0x99, RawFrm>, Imp<[EAX],[EDX]>, II<(ops), "cdq">; // EDX:EAX = sign let isTwoAddress = 1 in { // Conditional moves -def CMOVB16rr : I<0x42, MRMSrcReg>, TB, OpSize, // if <u, R16 = R16 - II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovb $dst, $src2">; +def CMOVB16rr : I<0x42, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), + "cmovb $dst, $src2">, TB, OpSize; // if <u, R16 = R16 def CMOVB16rm : Im16<"cmovb", 0x42, MRMSrcMem>, TB, OpSize; // if <u, R16 = [mem16] -def CMOVB32rr : I<0x42, MRMSrcReg>, TB, // if <u, R32 = R32 - II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovb $dst, $src2">; +def CMOVB32rr : I<0x42, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), + "cmovb $dst, $src2">, TB; // if <u, R32 = R32 def CMOVB32rm : Im32<"cmovb", 0x42, MRMSrcMem>, TB; // if <u, R32 = [mem32] -def CMOVAE16rr: I<0x43, MRMSrcReg>, TB, OpSize, // if >=u, R16 = R16 - II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovae $dst, $src2">; +def CMOVAE16rr: I<0x43, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), + "cmovae $dst, $src2">, TB, OpSize; // if >=u, R16 = R16 def CMOVAE16rm: Im16<"cmovae", 0x43, MRMSrcMem>, TB, OpSize; // if >=u, R16 = [mem16] -def CMOVAE32rr: I<0x43, MRMSrcReg>, TB, // if >=u, R32 = R32 - II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovae $dst, $src2">; +def CMOVAE32rr: I<0x43, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), + "cmovae $dst, $src2">, TB; // if >=u, R32 = R32 def CMOVAE32rm: Im32<"cmovae", 0x43, MRMSrcMem>, TB; // if >=u, R32 = [mem32] -def CMOVE16rr : I<0x44, MRMSrcReg>, TB, OpSize, // if ==, R16 = R16 - II<(ops R16:$dst, R16:$src1, R16:$src2), "cmove $dst, $src2">; +def CMOVE16rr : I<0x44, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), + "cmove $dst, $src2">, TB, OpSize; // if ==, R16 = R16 def CMOVE16rm : Im16<"cmove", 0x44, MRMSrcMem>, TB, OpSize; // if ==, R16 = [mem16] -def CMOVE32rr : I<0x44, MRMSrcReg>, TB, // if ==, R32 = R32 - II<(ops R32:$dst, R32:$src1, R32:$src2), "cmove $dst, $src2">; +def CMOVE32rr : I<0x44, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), + "cmove $dst, $src2">, TB; // if ==, R32 = R32 def CMOVE32rm : Im32<"cmove", 0x44, MRMSrcMem>, TB; // if ==, R32 = [mem32] -def CMOVNE16rr: I<0x45, MRMSrcReg>, TB, OpSize, // if !=, R16 = R16 - II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovne $dst, $src2">; +def CMOVNE16rr: I<0x45, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), + "cmovne $dst, $src2">, TB, OpSize; // if !=, R16 = R16 def CMOVNE16rm: Im16<"cmovne",0x45, MRMSrcMem>, TB, OpSize; // if !=, R16 = [mem16] -def CMOVNE32rr: I<0x45, MRMSrcReg>, TB, // if !=, R32 = R32 - II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovne $dst, $src2">; +def CMOVNE32rr: I<0x45, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), + "cmovne $dst, $src2">, TB; // if !=, R32 = R32 def CMOVNE32rm: Im32<"cmovne",0x45, MRMSrcMem>, TB; // if !=, R32 = [mem32] -def CMOVBE16rr: I<0x46, MRMSrcReg>, TB, OpSize, // if <=u, R16 = R16 - II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovbe $dst, $src2">; +def CMOVBE16rr: I<0x46, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), + "cmovbe $dst, $src2">, TB, OpSize; // if <=u, R16 = R16 def CMOVBE16rm: Im16<"cmovbe",0x46, MRMSrcMem>, TB, OpSize; // if <=u, R16 = [mem16] -def CMOVBE32rr: I<0x46, MRMSrcReg>, TB, // if <=u, R32 = R32 - II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovbe $dst, $src2">; +def CMOVBE32rr: I<0x46, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), + "cmovbe $dst, $src2">, TB; // if <=u, R32 = R32 def CMOVBE32rm: Im32<"cmovbe",0x46, MRMSrcMem>, TB; // if <=u, R32 = [mem32] -def CMOVA16rr : I<0x47, MRMSrcReg>, TB, OpSize, // if >u, R16 = R16 - II<(ops R16:$dst, R16:$src1, R16:$src2), "cmova $dst, $src2">; +def CMOVA16rr : I<0x47, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), + "cmova $dst, $src2">, TB, OpSize; // if >u, R16 = R16 def CMOVA16rm : Im16<"cmova", 0x47, MRMSrcMem>, TB, OpSize; // if >u, R16 = [mem16] -def CMOVA32rr : I<0x47, MRMSrcReg>, TB, // if >u, R32 = R32 - II<(ops R32:$dst, R32:$src1, R32:$src2), "cmova $dst, $src2">; +def CMOVA32rr : I<0x47, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), + "cmova $dst, $src2">, TB; // if >u, R32 = R32 def CMOVA32rm : Im32<"cmova", 0x47, MRMSrcMem>, TB; // if >u, R32 = [mem32] -def CMOVS16rr : I<0x48, MRMSrcReg>, TB, OpSize, // if signed, R16 = R16 - II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovs $dst, $src2">; +def CMOVS16rr : I<0x48, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), + "cmovs $dst, $src2">, TB, OpSize; // if signed, R16 = R16 def CMOVS16rm : Im16<"cmovs", 0x48, MRMSrcMem>, TB, OpSize; // if signed, R16 = [mem16] -def CMOVS32rr : I<0x48, MRMSrcReg>, TB, // if signed, R32 = R32 - II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovs $dst, $src2">; +def CMOVS32rr : I<0x48, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), + "cmovs $dst, $src2">, TB; // if signed, R32 = R32 def CMOVS32rm : Im32<"cmovs", 0x48, MRMSrcMem>, TB; // if signed, R32 = [mem32] -def CMOVNS16rr: I<0x49, MRMSrcReg>, TB, OpSize, // if !signed, R16 = R16 - II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovns $dst, $src2">; +def CMOVNS16rr: I<0x49, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), + "cmovns $dst, $src2">, TB, OpSize; // if !signed, R16 = R16 def CMOVNS16rm: Im16<"cmovns",0x49, MRMSrcMem>, TB, OpSize; // if !signed, R16 = [mem16] -def CMOVNS32rr: I<0x49, MRMSrcReg>, TB, // if !signed, R32 = R32 - II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovns $dst, $src2">; +def CMOVNS32rr: I<0x49, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), + "cmovns $dst, $src2">, TB; // if !signed, R32 = R32 def CMOVNS32rm: Im32<"cmovns",0x49, MRMSrcMem>, TB; // if !signed, R32 = [mem32] -def CMOVL16rr : I<0x4C, MRMSrcReg>, TB, OpSize, // if <s, R16 = R16 - II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovl $dst, $src2">; +def CMOVL16rr : I<0x4C, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), + "cmovl $dst, $src2">, TB, OpSize; // if <s, R16 = R16 def CMOVL16rm : Im16<"cmovl", 0x4C, MRMSrcMem>, TB, OpSize; // if <s, R16 = [mem16] -def CMOVL32rr : I<0x4C, MRMSrcReg>, TB, // if <s, R32 = R32 - II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovl $dst, $src2">; +def CMOVL32rr : I<0x4C, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), + "cmovl $dst, $src2">, TB; // if <s, R32 = R32 def CMOVL32rm : Im32<"cmovl", 0x4C, MRMSrcMem>, TB; // if <s, R32 = [mem32] -def CMOVGE16rr: I<0x4D, MRMSrcReg>, TB, OpSize, // if >=s, R16 = R16 - II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovge $dst, $src2">; +def CMOVGE16rr: I<0x4D, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), + "cmovge $dst, $src2">, TB, OpSize; // if >=s, R16 = R16 def CMOVGE16rm: Im16<"cmovge",0x4D, MRMSrcMem>, TB, OpSize; // if >=s, R16 = [mem16] -def CMOVGE32rr: I<0x4D, MRMSrcReg>, TB, // if >=s, R32 = R32 - II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovge $dst, $src2">; +def CMOVGE32rr: I<0x4D, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), + "cmovge $dst, $src2">, TB; // if >=s, R32 = R32 def CMOVGE32rm: Im32<"cmovge",0x4D, MRMSrcMem>, TB; // if >=s, R32 = [mem32] -def CMOVLE16rr: I<0x4E, MRMSrcReg>, TB, OpSize, // if <=s, R16 = R16 - II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovle $dst, $src2">; +def CMOVLE16rr: I<0x4E, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), + "cmovle $dst, $src2">, TB, OpSize; // if <=s, R16 = R16 def CMOVLE16rm: Im16<"cmovle",0x4E, MRMSrcMem>, TB, OpSize; // if <=s, R16 = [mem16] -def CMOVLE32rr: I<0x4E, MRMSrcReg>, TB, // if <=s, R32 = R32 - II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovle $dst, $src2">; +def CMOVLE32rr: I<0x4E, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), + "cmovle $dst, $src2">, TB; // if <=s, R32 = R32 def CMOVLE32rm: Im32<"cmovle",0x4E, MRMSrcMem>, TB; // if <=s, R32 = [mem32] -def CMOVG16rr : I<0x4F, MRMSrcReg>, TB, OpSize, // if >s, R16 = R16 - II<(ops R16:$dst, R16:$src1, R16:$src2), "cmovg $dst, $src2">; +def CMOVG16rr : I<0x4F, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), + "cmovg $dst, $src2">, TB, OpSize; // if >s, R16 = R16 def CMOVG16rm : Im16<"cmovg", 0x4F, MRMSrcMem>, TB, OpSize; // if >s, R16 = [mem16] -def CMOVG32rr : I<0x4F, MRMSrcReg>, TB, // if >s, R32 = R32 - II<(ops R32:$dst, R32:$src1, R32:$src2), "cmovg $dst, $src2">; +def CMOVG32rr : I<0x4F, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), + "cmovg $dst, $src2">, TB; // if >s, R32 = R32 def CMOVG32rm : Im32<"cmovg", 0x4F, MRMSrcMem>, TB; // if >s, R32 = [mem32] // unary instructions -def NEG8r : I<0xF6, MRM3r>, // R8 = -R8 = 0-R8 - II<(ops R8:$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 $dst">; +def NEG8r : I<0xF6, MRM3r, (ops R8 :$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 $dst">; def NEG8m : Im8 <"neg", 0xF6, MRM3m>; // [mem8] = -[mem8] = 0-[mem8] def NEG16m : Im16<"neg", 0xF7, MRM3m>, OpSize; // [mem16] = -[mem16] = 0-[mem16] def NEG32m : Im32<"neg", 0xF7, MRM3m>; // [mem32] = -[mem32] = 0-[mem32] -def NOT8r : I<0xF6, MRM2r>, // R8 = ~R8 = R8^-1 - II<(ops R8:$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 $dst">; +def NOT8r : I<0xF6, MRM2r, (ops R8 :$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 $dst">; def NOT8m : Im8 <"not", 0xF6, MRM2m>; // [mem8] = ~[mem8] = [mem8^-1] def NOT16m : Im16<"not", 0xF7, MRM2m>, OpSize; // [mem16] = ~[mem16] = [mem16^-1] def NOT32m : Im32<"not", 0xF7, MRM2m>; // [mem32] = ~[mem32] = [mem32^-1] -def INC8r : I<0xFE, MRM0r>, // ++R8 - II<(ops R8:$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 $dst">; +def INC8r : I<0xFE, MRM0r, (ops R8 :$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 $dst">; def INC8m : Im8 <"inc", 0xFE, MRM0m>; // ++R8 def INC16m : Im16<"inc", 0xFF, MRM0m>, OpSize; // ++R16 def INC32m : Im32<"inc", 0xFF, MRM0m>; // ++R32 -def DEC8r : I<0xFE, MRM1r>, // --R8 - II<(ops R8:$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 $dst">; +def DEC8r : I<0xFE, MRM1r, (ops R8 :$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 $dst">; def DEC8m : Im8 <"dec", 0xFE, MRM1m>; // --[mem8] def DEC16m : Im16<"dec", 0xFF, MRM1m>, OpSize; // --[mem16] def DEC32m : Im32<"dec", 0xFF, MRM1m>; // --[mem32] // Logical operators... -def AND8rr : I<0x20, MRMDestReg>, - II<(ops R8:$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, $src2">; +def AND8rr : I<0x20, MRMDestReg, (ops R8 :$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, $src2">; def AND8mr : Im8 <"and", 0x20, MRMDestMem>; // [mem8] &= R8 def AND16mr : Im16 <"and", 0x21, MRMDestMem>, OpSize; // [mem16] &= R16 def AND32mr : Im32 <"and", 0x21, MRMDestMem>; // [mem32] &= R32 @@ -506,12 +483,9 @@ def AND16mi8 : Im16i8<"and", 0x83, MRM4m >, OpSize; // [mem16] &= imm8 def AND32mi8 : Im32i8<"and", 0x83, MRM4m >; // [mem32] &= imm8 -def OR8rr : I<0x08, MRMDestReg>, - II<(ops R8:$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, $src2">; +def OR8rr : I<0x08, MRMDestReg, (ops R8:$dst, R8:$src1, R8:$src2), "or $dst, $src2">; +def OR16rr : I<0x09, MRMDestReg, (ops R16:$dst, R16:$src1, R16:$src2), "or $dst, $src2">, OpSize; +def OR32rr : I<0x09, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2), "or $dst, $src2">; def OR8mr : Im8 <"or" , 0x08, MRMDestMem>; // [mem8] |= R8 def OR16mr : Im16 <"or" , 0x09, MRMDestMem>, OpSize; // [mem16] |= R16 def OR32mr : Im32 <"or" , 0x09, MRMDestMem>; // [mem32] |= R32 @@ -532,12 +506,9 @@ def OR16mi8 : Im16i8<"or" , 0x83, MRM1m >, OpSize; // [mem16] |= imm8 def OR32mi8 : Im32i8<"or" , 0x83, MRM1m >; // [mem32] |= imm8 -def XOR8rr : I<0x30, MRMDestReg>, - II<(ops R8:$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, $src2">; +def XOR8rr : I<0x30, MRMDestReg, (ops R8 :$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, $src2">; def XOR8mr : Im8 <"xor", 0x30, MRMDestMem>; // [mem8] ^= R8 def XOR16mr : Im16 <"xor", 0x31, MRMDestMem>, OpSize; // [mem16] ^= R16 def XOR32mr : Im32 <"xor", 0x31, MRMDestMem>; // [mem32] ^= R32 @@ -560,12 +531,9 @@ def XOR32mi8 : Im32i8<"xor", 0x83, MRM6m >; // [mem32] ^= imm8 // Shift instructions // FIXME: provide shorter instructions when imm8 == 1 let Uses = [CL], printImplicitUsesAfter = 1 in { - def SHL8rCL : I<0xD2, MRM4r> , // R8 <<= cl - II<(ops R8:$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 $dst, %CL">; + def SHL8rCL : I<0xD2, MRM4r, (ops R8 :$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 $dst, %CL">; def SHL8mCL : Im8 <"shl", 0xD2, MRM4m > ; // [mem8] <<= cl def SHL16mCL : Im16 <"shl", 0xD3, MRM4m >, OpSize; // [mem16] <<= cl def SHL32mCL : Im32 <"shl", 0xD3, MRM4m > ; // [mem32] <<= cl @@ -579,12 +547,9 @@ def SHL16mi : Im16i8<"shl", 0xC1, MRM4m >, OpSize; // [mem16] <<= i def SHL32mi : Im32i8<"shl", 0xC1, MRM4m >; // [mem32] <<= imm8 let Uses = [CL], printImplicitUsesAfter = 1 in { - def SHR8rCL : I<0xD2, MRM5r> , // R8 >>= cl - II<(ops R8:$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 $dst, %CL">; + def SHR8rCL : I<0xD2, MRM5r, (ops R8 :$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 $dst, %CL">; def SHR8mCL : Im8 <"shr", 0xD2, MRM5m > ; // [mem8] >>= cl def SHR16mCL : Im16 <"shr", 0xD3, MRM5m >, OpSize; // [mem16] >>= cl def SHR32mCL : Im32 <"shr", 0xD3, MRM5m > ; // [mem32] >>= cl @@ -598,12 +563,9 @@ def SHR16mi : Im16i8<"shr", 0xC1, MRM5m >, OpSize; // [mem16] >>= i def SHR32mi : Im32i8<"shr", 0xC1, MRM5m >; // [mem32] >>= imm8 let Uses = [CL], printImplicitUsesAfter = 1 in { - def SAR8rCL : I<0xD2, MRM7r>, // R8 >>>= cl - II<(ops R8:$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 $dst, %CL">; + def SAR8rCL : I<0xD2, MRM7r, (ops R8 :$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 $dst, %CL">; def SAR8mCL : Im8 <"sar", 0xD2, MRM7m > ; // [mem8] >>>= cl def SAR16mCL : Im16 <"sar", 0xD3, MRM7m >, OpSize; // [mem16] >>>= cl def SAR32mCL : Im32 <"sar", 0xD3, MRM7m > ; // [mem32] >>>= cl @@ -617,11 +579,9 @@ def SAR16mi : Im16i8<"sar", 0xC1, MRM7m >, OpSize; // [mem16] >>>= def SAR32mi : Im32i8<"sar", 0xC1, MRM7m >; // [mem32] >>>= imm8 let Uses = [CL], printImplicitUsesAfter = 1 in { - def SHLD32rrCL : I<0xA5, MRMDestReg>, TB, // R32 <<= R32,R32 cl - II<(ops R32:$dst, R32:$src1, R32:$src2), "shld $dst, $src2, %CL">; + def SHLD32rrCL : I<0xA5, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2), "shld $dst, $src2, %CL">, TB; def SHLD32mrCL : Im32 <"shld", 0xA5, MRMDestMem>, TB; // [mem32] <<= [mem32],R32 cl - def SHRD32rrCL : I<0xAD, MRMDestReg>, TB, // R32 >>= R32,R32 cl - II<(ops R32:$dst, R32:$src1, R32:$src2), "shrd $dst, $src2, %CL">; + def SHRD32rrCL : I<0xAD, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2), "shrd $dst, $src2, %CL">, TB; def SHRD32mrCL : Im32 <"shrd", 0xAD, MRMDestMem>, TB; // [mem32] >>= [mem32],R32 cl } @@ -632,9 +592,9 @@ def SHRD32mri8 : Im32i8<"shrd", 0xAC, MRMDestMem>, TB; // [mem32] >>= // Arithmetic... -def ADD8rr : I<0x00, MRMDestReg>, II<(ops R8:$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, $src2">; +def ADD8rr : I<0x00, MRMDestReg, (ops R8 :$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, $src2">; def ADD8mr : Im8 <"add", 0x00, MRMDestMem>; // [mem8] += R8 def ADD16mr : Im16 <"add", 0x01, MRMDestMem>, OpSize; // [mem16] += R16 def ADD32mr : Im32 <"add", 0x01, MRMDestMem>; // [mem32] += R32 @@ -654,8 +614,7 @@ def ADD32ri8 : Ii8 <0x83, MRM0r, (ops R32:$dst, R32:$src1, i8imm:$src2), "add def ADD16mi8 : Im16i8<"add", 0x83, MRM0m >, OpSize; // [mem16] += I8 def ADD32mi8 : Im32i8<"add", 0x83, MRM0m >; // [mem32] += I8 -def ADC32rr : I<0x11, MRMDestReg>, // R32 += R32+Carry - II<(ops R32:$dst, R32:$src1, R32:$src2), "adc $dst, $src2">; +def ADC32rr : I<0x11, MRMDestReg, (ops R32:$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, $src2">; // R32 += I32+Carry @@ -663,9 +622,9 @@ def ADC32ri8 : Ii8 <0x83, MRM2r, (ops R32:$dst, R32:$src1, i8imm:$src2), "adc def ADC32mi : Im32i32<"adc", 0x81, MRM2m >; // [mem32] += I32+Carry def ADC32mi8 : Im32i8 <"adc", 0x83, MRM2m >; // [mem32] += I8+Carry -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, $src2">; +def SUB8rr : I<0x28, MRMDestReg, (ops R8 :$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, $src2">; def SUB8mr : Im8 <"sub", 0x28, MRMDestMem>; // [mem8] -= R8 def SUB16mr : Im16 <"sub", 0x29, MRMDestMem>, OpSize; // [mem16] -= R16 def SUB32mr : Im32 <"sub", 0x29, MRMDestMem>; // [mem32] -= R32 @@ -685,8 +644,7 @@ def SUB32ri8 : Ii8 <0x83, MRM5r, (ops R32:$dst, R32:$src1, i8imm:$src2), "sub def SUB16mi8 : Im16i8<"sub", 0x83, MRM5m >, OpSize; // [mem16] -= I8 def SUB32mi8 : Im32i8<"sub", 0x83, MRM5m >; // [mem32] -= I8 -def SBB32rr : I<0x19, MRMDestReg>, // R32 -= R32+Carry - II<(ops R32:$dst, R32:$src1, R32:$src2), "adc $dst, $src2">; +def SBB32rr : I<0x19, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2), "adc $dst, $src2">; def SBB32mr : Im32 <"sbb", 0x19, MRMDestMem>; // [mem32] -= R32+Carry def SBB32rm : Im32 <"sbb", 0x1B, MRMSrcMem >; // R32 -= [mem32]+Carry def SBB32ri : Ii32 <0x81, MRM3r, (ops R32:$dst, R32:$src1, i32imm:$src2), "sbb $dst, $src2">; // R32 -= I32+Carry @@ -694,10 +652,8 @@ def SBB32ri8 : Ii8 <0x83, MRM3r, (ops R32:$dst, R32:$src1, i8imm:$src2), "sbb def SBB32mi : Im32i32<"sbb", 0x81, MRM3m >; // [mem32] -= I32+Carry def SBB32mi8 : Im32i8 <"sbb", 0x83, MRM3m >; // [mem32] -= I8+Carry -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, $src2">; +def IMUL16rr : I<0xAF, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2), "imul $dst, $src2">, TB, OpSize; +def IMUL32rr : I<0xAF, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2), "imul $dst, $src2">, TB; def IMUL16rm : Im16 <"imul", 0xAF, MRMSrcMem>, TB, OpSize; def IMUL32rm : Im32 <"imul", 0xAF, MRMSrcMem>, TB ; @@ -715,12 +671,9 @@ def IMUL32rmi8 : Im32i8<"imul", 0x6B, MRMSrcMem>; // R32 = [mem32]* //===----------------------------------------------------------------------===// // Test instructions are just like AND, except they don't generate a result. -def TEST8rr : I<0x84, MRMDestReg>, // flags = R8 & R8 - II<(ops R8:$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, $src2">; +def TEST8rr : I<0x84, MRMDestReg, (ops R8:$src1, R8:$src2), "test $src1, $src2">; +def TEST16rr : I<0x85, MRMDestReg, (ops R16:$src1, R16:$src2), "test $src1, $src2">, OpSize; +def TEST32rr : I<0x85, MRMDestReg, (ops R32:$src1, R32:$src2), "test $src1, $src2">; def TEST8mr : Im8 <"test", 0x84, MRMDestMem>; // flags = [mem8] & R8 def TEST16mr : Im16 <"test", 0x85, MRMDestMem>, OpSize; // flags = [mem16] & R16 def TEST32mr : Im32 <"test", 0x85, MRMDestMem>; // flags = [mem32] & R32 @@ -738,58 +691,40 @@ def TEST32mi : Im32i32<"test", 0xF7, MRM0m >; // flags = [mem32] & // Condition code ops, incl. set if equal/not equal/... -def SAHF : I<0x9E, RawFrm>, Imp<[AH],[]>, // flags = AH - II<(ops), "sahf">; -def LAHF : I<0x9F, RawFrm>, Imp<[],[AH]>, // AH = flags - II<(ops), "lahf">; +def SAHF : I<0x9E, RawFrm, (ops), "sahf">, Imp<[AH],[]>; // flags = AH +def LAHF : I<0x9F, RawFrm, (ops), "lahf">, Imp<[],[AH]>; // AH = flags -def SETBr : I<0x92, MRM0r>, TB, // R8 = < unsign - II<(ops R8:$dst), "setb $dst">; +def SETBr : I<0x92, MRM0r, (ops R8:$dst), "setb $dst">, TB; // R8 = < unsign def SETBm : Im8<"setb" , 0x92, MRM0m>, TB; // [mem8] = < unsign -def SETAEr : I<0x93, MRM0r>, TB, // R8 = >= unsign - II<(ops R8:$dst), "setae $dst">; +def SETAEr : I<0x93, MRM0r, (ops R8:$dst), "setae $dst">, TB; // R8 = >= unsign def SETAEm : Im8<"setae", 0x93, MRM0m>, TB; // [mem8] = >= unsign -def SETEr : I<0x94, MRM0r>, TB, // R8 = == - II<(ops R8:$dst), "sete $dst">; +def SETEr : I<0x94, MRM0r, (ops R8:$dst), "sete $dst">, TB; // R8 = == def SETEm : Im8<"sete" , 0x94, MRM0m>, TB; // [mem8] = == -def SETNEr : I<0x95, MRM0r>, TB, // R8 = != - II<(ops R8:$dst), "setne $dst">; +def SETNEr : I<0x95, MRM0r, (ops R8:$dst), "setne $dst">, TB; // R8 = != def SETNEm : Im8<"setne", 0x95, MRM0m>, TB; // [mem8] = != -def SETBEr : I<0x96, MRM0r>, TB, // R8 = <= unsign - II<(ops R8:$dst), "setbe $dst">; +def SETBEr : I<0x96, MRM0r, (ops R8:$dst), "setbe $dst">, TB; // R8 = <= unsign def SETBEm : Im8<"setbe", 0x96, MRM0m>, TB; // [mem8] = <= unsign -def SETAr : I<0x97, MRM0r>, TB, // R8 = > signed - II<(ops R8:$dst), "seta $dst">; +def SETAr : I<0x97, MRM0r, (ops R8:$dst), "seta $dst">, TB; // R8 = > signed def SETAm : Im8<"seta" , 0x97, MRM0m>, TB; // [mem8] = > signed -def SETSr : I<0x98, MRM0r>, TB, // R8 = <sign bit> - II<(ops R8:$dst), "sets $dst">; +def SETSr : I<0x98, MRM0r, (ops R8:$dst), "sets $dst">, TB; // R8 = <sign bit> def SETSm : Im8<"sets" , 0x98, MRM0m>, TB; // [mem8] = <sign bit> -def SETNSr : I<0x99, MRM0r>, TB, // R8 = !<sign bit> - II<(ops R8:$dst), "setns $dst">; +def SETNSr : I<0x99, MRM0r, (ops R8:$dst), "setns $dst">, TB; // R8 = !<sign bit> def SETNSm : Im8<"setns", 0x99, MRM0m>, TB; // [mem8] = !<sign bit> -def SETPr : I<0x9A, MRM0r>, TB, // R8 = parity - II<(ops R8:$dst), "setp $dst">; +def SETPr : I<0x9A, MRM0r, (ops R8:$dst), "setp $dst">, TB; // R8 = parity def SETPm : Im8<"setp" , 0x9A, MRM0m>, TB; // [mem8] = parity -def SETLr : I<0x9C, MRM0r>, TB, // R8 = < signed - II<(ops R8:$dst), "setl $dst">; +def SETLr : I<0x9C, MRM0r, (ops R8:$dst), "setl $dst">, TB; // R8 = < signed def SETLm : Im8<"setl" , 0x9C, MRM0m>, TB; // [mem8] = < signed -def SETGEr : I<0x9D, MRM0r>, TB, // R8 = >= signed - II<(ops R8:$dst), "setge $dst">; +def SETGEr : I<0x9D, MRM0r, (ops R8:$dst), "setge $dst">, TB; // R8 = >= signed def SETGEm : Im8<"setge", 0x9D, MRM0m>, TB; // [mem8] = >= signed -def SETLEr : I<0x9E, MRM0r>, TB, // R8 = <= signed - II<(ops R8:$dst), "setle $dst">; +def SETLEr : I<0x9E, MRM0r, (ops R8:$dst), "setle $dst">, TB; // R8 = <= signed def SETLEm : Im8<"setle", 0x9E, MRM0m>, TB; // [mem8] = <= signed -def SETGr : I<0x9F, MRM0r>, TB, // R8 = < signed - II<(ops R8:$dst), "setg $dst">; +def SETGr : I<0x9F, MRM0r, (ops R8:$dst), "setg $dst">, TB; // R8 = < signed def SETGm : Im8<"setg" , 0x9F, MRM0m>, TB; // [mem8] = < signed // Integer comparisons -def CMP8rr : I<0x38, MRMDestReg>, // compare R8, R8 - II<(ops R8:$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, $src2">; +def CMP8rr : I<0x38, MRMDestReg, (ops R8 :$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, $src2">; def CMP8mr : Im8 <"cmp", 0x38, MRMDestMem>; // compare [mem8], R8 def CMP16mr : Im16 <"cmp", 0x39, MRMDestMem>, OpSize; // compare [mem16], R16 def CMP32mr : Im32 <"cmp", 0x39, MRMDestMem>; // compare [mem32], R32 @@ -804,22 +739,16 @@ def CMP16mi : Im16i16<"cmp", 0x81, MRM7m >, OpSize; // compare [mem16], i def CMP32mi : Im32i32<"cmp", 0x81, MRM7m >; // compare [mem32], imm32 // Sign/Zero extenders -def MOVSX16rr8 : I<0xBE, MRMSrcReg>, TB, OpSize, // R16 = signext(R8) - II<(ops R16:$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, $src">; +def MOVSX16rr8 : I<0xBE, MRMSrcReg, (ops R16:$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, $src">, TB; def MOVSX16rm8 : Im8 <"movsx", 0xBE, MRMSrcMem>, TB, OpSize; // R16 = signext([mem8]) def MOVSX32rm8 : Im8 <"movsx", 0xBE, MRMSrcMem>, TB; // R32 = signext([mem8]) def MOVSX32rm16: Im16<"movsx", 0xBF, MRMSrcMem>, TB; // R32 = signext([mem16]) -def MOVZX16rr8 : I<0xB6, MRMSrcReg>, TB, OpSize, // R16 = zeroext(R8) - II<(ops R16:$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, $src">; +def MOVZX16rr8 : I<0xB6, MRMSrcReg, (ops R16:$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, $src">, TB; def MOVZX16rm8 : Im8 <"movzx", 0xB6, MRMSrcMem>, TB, OpSize; // R16 = zeroext([mem8]) def MOVZX32rm8 : Im8 <"movzx", 0xB6, MRMSrcMem>, TB; // R32 = zeroext([mem8]) def MOVZX32rm16: Im16<"movzx", 0xB7, MRMSrcMem>, TB; // R32 = zeroext([mem16]) @@ -951,59 +880,57 @@ def FTST : FPI<"", 0xE4, RawFrm, OneArgFP>, D9, // ftst ST(0) II<(ops), "ftst">; // Binary arithmetic operations... -class FPST0rInst<bits<8> o> : I<o, AddRegFrm>, D8 { +class FPST0rInst<bits<8> o, dag ops, string asm> : I<o, AddRegFrm, ops, asm>, D8 { list<Register> Uses = [ST0]; list<Register> Defs = [ST0]; } -class FPrST0Inst<bits<8> o> : I<o, AddRegFrm>, DC { +class FPrST0Inst<bits<8> o, dag ops, string asm> : I<o, AddRegFrm, ops, asm>, DC { list<Register> Uses = [ST0]; } -class FPrST0PInst<bits<8> o> : I<o, AddRegFrm>, DE { +class FPrST0PInst<bits<8> o, dag ops, string asm> : I<o, AddRegFrm, ops, asm>, DE { list<Register> Uses = [ST0]; } -def FADDST0r : FPST0rInst <0xC0>, II<(ops RST:$op), "fadd $op">; -def FADDrST0 : FPrST0Inst <0xC0>, II<(ops RST:$op), "fadd $op, %ST(0)">; -def FADDPrST0 : FPrST0PInst<0xC0>, II<(ops RST:$op), "faddp $op">; +def FADDST0r : FPST0rInst <0xC0, (ops RST:$op), "fadd $op">; +def FADDrST0 : FPrST0Inst <0xC0, (ops RST:$op), "fadd $op, %ST(0)">; +def FADDPrST0 : FPrST0PInst<0xC0, (ops RST:$op), "faddp $op">; -def FSUBRST0r : FPST0rInst <0xE8>, II<(ops RST:$op), "fsubr $op">; -def FSUBrST0 : FPrST0Inst <0xE8>, II<(ops RST:$op), "fsub $op, %ST(0)">; -def FSUBPrST0 : FPrST0PInst<0xE8>, II<(ops RST:$op), "fsubp $op">; +def FSUBRST0r : FPST0rInst <0xE8, (ops RST:$op), "fsubr $op">; +def FSUBrST0 : FPrST0Inst <0xE8, (ops RST:$op), "fsub $op, %ST(0)">; +def FSUBPrST0 : FPrST0PInst<0xE8, (ops RST:$op), "fsubp $op">; -def FSUBST0r : FPST0rInst <0xE0>, II<(ops RST:$op), "fsub $op">; -def FSUBRrST0 : FPrST0Inst <0xE0>, II<(ops RST:$op), "fsubr $op, %ST(0)">; -def FSUBRPrST0 : FPrST0PInst<0xE0>, II<(ops RST:$op), "fsubrp $op">; +def FSUBST0r : FPST0rInst <0xE0, (ops RST:$op), "fsub $op">; +def FSUBRrST0 : FPrST0Inst <0xE0, (ops RST:$op), "fsubr $op, %ST(0)">; +def FSUBRPrST0 : FPrST0PInst<0xE0, (ops RST:$op), "fsubrp $op">; -def FMULST0r : FPST0rInst <0xC8>, II<(ops RST:$op), "fmul $op">; -def FMULrST0 : FPrST0Inst <0xC8>, II<(ops RST:$op), "fmul $op, %ST(0)">; -def FMULPrST0 : FPrST0PInst<0xC8>, II<(ops RST:$op), "fmulp $op">; +def FMULST0r : FPST0rInst <0xC8, (ops RST:$op), "fmul $op">; +def FMULrST0 : FPrST0Inst <0xC8, (ops RST:$op), "fmul $op, %ST(0)">; +def FMULPrST0 : FPrST0PInst<0xC8, (ops RST:$op), "fmulp $op">; -def FDIVRST0r : FPST0rInst <0xF8>, II<(ops RST:$op), "fdivr $op">; -def FDIVrST0 : FPrST0Inst <0xF8>, II<(ops RST:$op), "fdiv $op, %ST(0)">; -def FDIVPrST0 : FPrST0PInst<0xF8>, II<(ops RST:$op), "fdivp $op">; +def FDIVRST0r : FPST0rInst <0xF8, (ops RST:$op), "fdivr $op">; +def FDIVrST0 : FPrST0Inst <0xF8, (ops RST:$op), "fdiv $op, %ST(0)">; +def FDIVPrST0 : FPrST0PInst<0xF8, (ops RST:$op), "fdivp $op">; -def FDIVST0r : FPST0rInst <0xF0>, II<(ops RST:$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 $op">; // ST(i) = ST(0) / ST(i), pop +def FDIVST0r : FPST0rInst <0xF0, (ops RST:$op), "fdiv $op">; // ST(0) = ST(0) / ST(i) +def FDIVRrST0 : FPrST0Inst <0xF0, (ops RST:$op), "fdivr $op, %ST(0)">; // ST(i) = ST(0) / ST(i) +def FDIVRPrST0 : FPrST0PInst<0xF0, (ops RST:$op), "fdivrp $op">; // ST(i) = ST(0) / ST(i), pop // Floating point compares def FUCOMr : FPI<"", 0xE0, AddRegFrm, CompareFP>, DD, Imp<[ST0],[]>, // FPSW = compare ST(0) with ST(i) II<(ops RST:$reg), "fucom $reg">; -def FUCOMPr : I<0xE8, AddRegFrm>, DD, Imp<[ST0],[]>, // FPSW = compare ST(0) with ST(i), pop - II<(ops RST:$reg), "fucomp $reg">; -def FUCOMPPr : I<0xE9, RawFrm >, DA, Imp<[ST0],[]>, // compare ST(0) with ST(1), pop, pop - II<(ops), "fucompp">; - +def FUCOMPr : I<0xE8, AddRegFrm, (ops RST:$reg), + "fucomp $reg">, DD, Imp<[ST0],[]>; // FPSW = compare ST(0) with ST(i), pop +def FUCOMPPr : I<0xE9, RawFrm, (ops), + "fucompp">, DA, Imp<[ST0],[]>; // compare ST(0) with ST(1), pop, pop def FUCOMIr : FPI<"", 0xE8, AddRegFrm, CompareFP>, DB, Imp<[ST0],[]>, // CC = compare ST(0) with ST(i) II<(ops RST:$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), $reg">; +def FUCOMIPr : I<0xE8, AddRegFrm, (ops RST:$reg), + "fucomip %ST(0), $reg">, DF, Imp<[ST0],[]>; // CC = compare ST(0) with ST(i), pop // Floating point flag ops -def FNSTSW8r : I<0xE0, RawFrm>, DF, Imp<[],[AX]>, // AX = fp flags - II<(ops), "fnstsw">; +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] |