| //====- X86InstrX86-64.td - Describe the X86 Instr. Set ----*- tablegen -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file describes the X86-64 instruction set, defining the instructions, |
| // and properties of the instructions which are needed for code generation, |
| // machine code emission, and analysis. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // Operand Definitions... |
| // |
| |
| // 64-bits but only 32 bits are significant. |
| def i64i32imm : Operand<i64>; |
| // 64-bits but only 8 bits are significant. |
| def i64i8imm : Operand<i64>; |
| |
| def lea64mem : Operand<i64> { |
| let PrintMethod = "printi64mem"; |
| let MIOperandInfo = (ops GR64, i8imm, GR64, i32imm); |
| } |
| |
| def lea64_32mem : Operand<i32> { |
| let PrintMethod = "printlea64_32mem"; |
| let MIOperandInfo = (ops GR32, i8imm, GR32, i32imm); |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Complex Pattern Definitions... |
| // |
| def lea64addr : ComplexPattern<i64, 4, "SelectLEAAddr", |
| [add, mul, shl, or, frameindex, X86Wrapper], |
| []>; |
| |
| //===----------------------------------------------------------------------===// |
| // Pattern fragments... |
| // |
| |
| def i64immSExt32 : PatLeaf<(i64 imm), [{ |
| // i64immSExt32 predicate - True if the 64-bit immediate fits in a 32-bit |
| // sign extended field. |
| return (int64_t)N->getValue() == (int32_t)N->getValue(); |
| }]>; |
| |
| def i64immZExt32 : PatLeaf<(i64 imm), [{ |
| // i64immZExt32 predicate - True if the 64-bit immediate fits in a 32-bit |
| // unsignedsign extended field. |
| return (uint64_t)N->getValue() == (uint32_t)N->getValue(); |
| }]>; |
| |
| def i64immSExt8 : PatLeaf<(i64 imm), [{ |
| // i64immSExt8 predicate - True if the 64-bit immediate fits in a 8-bit |
| // sign extended field. |
| return (int64_t)N->getValue() == (int8_t)N->getValue(); |
| }]>; |
| |
| def sextloadi64i1 : PatFrag<(ops node:$ptr), (i64 (sextloadi1 node:$ptr))>; |
| def sextloadi64i8 : PatFrag<(ops node:$ptr), (i64 (sextloadi8 node:$ptr))>; |
| def sextloadi64i16 : PatFrag<(ops node:$ptr), (i64 (sextloadi16 node:$ptr))>; |
| def sextloadi64i32 : PatFrag<(ops node:$ptr), (i64 (sextloadi32 node:$ptr))>; |
| |
| def zextloadi64i1 : PatFrag<(ops node:$ptr), (i64 (zextloadi1 node:$ptr))>; |
| def zextloadi64i8 : PatFrag<(ops node:$ptr), (i64 (zextloadi8 node:$ptr))>; |
| def zextloadi64i16 : PatFrag<(ops node:$ptr), (i64 (zextloadi16 node:$ptr))>; |
| def zextloadi64i32 : PatFrag<(ops node:$ptr), (i64 (zextloadi32 node:$ptr))>; |
| |
| def extloadi64i1 : PatFrag<(ops node:$ptr), (i64 (extloadi1 node:$ptr))>; |
| def extloadi64i8 : PatFrag<(ops node:$ptr), (i64 (extloadi8 node:$ptr))>; |
| def extloadi64i16 : PatFrag<(ops node:$ptr), (i64 (extloadi16 node:$ptr))>; |
| def extloadi64i32 : PatFrag<(ops node:$ptr), (i64 (extloadi32 node:$ptr))>; |
| |
| //===----------------------------------------------------------------------===// |
| // Instruction list... |
| // |
| |
| let isImplicitDef = 1 in |
| def IMPLICIT_DEF_GR64 : I<0, Pseudo, (outs GR64:$dst), (ins), |
| "#IMPLICIT_DEF $dst", |
| [(set GR64:$dst, (undef))]>; |
| |
| //===----------------------------------------------------------------------===// |
| // Call Instructions... |
| // |
| let isCall = 1 in |
| // All calls clobber the non-callee saved registers... |
| let Defs = [RAX, RCX, RDX, RSI, RDI, R8, R9, R10, R11, |
| FP0, FP1, FP2, FP3, FP4, FP5, FP6, ST0, |
| MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7, |
| XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, |
| XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS] in { |
| def CALL64pcrel32 : I<0xE8, RawFrm, (outs), (ins i64imm:$dst, variable_ops), |
| "call\t${dst:call}", []>; |
| def CALL64r : I<0xFF, MRM2r, (outs), (ins GR64:$dst, variable_ops), |
| "call\t{*}$dst", [(X86call GR64:$dst)]>; |
| def CALL64m : I<0xFF, MRM2m, (outs), (ins i64mem:$dst, variable_ops), |
| "call\t{*}$dst", []>; |
| } |
| |
| |
| |
| let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in |
| def TCRETURNdi64 : I<0, Pseudo, (outs), (ins i64imm:$dst, i32imm:$offset), |
| "#TC_RETURN $dst $offset", |
| []>; |
| |
| let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in |
| def TCRETURNri64 : I<0, Pseudo, (outs), (ins GR64:$dst, i32imm:$offset), |
| "#TC_RETURN $dst $offset", |
| []>; |
| |
| |
| let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in |
| def TAILJMPr64 : I<0xFF, MRM4r, (outs), (ins GR64:$dst), "jmp{q}\t{*}$dst # TAILCALL", |
| []>; |
| |
| // Branches |
| let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in { |
| def JMP64r : I<0xFF, MRM4r, (outs), (ins GR64:$dst), "jmp{q}\t{*}$dst", |
| [(brind GR64:$dst)]>; |
| def JMP64m : I<0xFF, MRM4m, (outs), (ins i64mem:$dst), "jmp{q}\t{*}$dst", |
| [(brind (loadi64 addr:$dst))]>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Miscellaneous Instructions... |
| // |
| let Defs = [RBP,RSP], Uses = [RBP,RSP] in |
| def LEAVE64 : I<0xC9, RawFrm, |
| (outs), (ins), "leave", []>; |
| let Defs = [RSP], Uses = [RSP] in { |
| def POP64r : I<0x58, AddRegFrm, |
| (outs GR64:$reg), (ins), "pop{q}\t$reg", []>; |
| def PUSH64r : I<0x50, AddRegFrm, |
| (outs), (ins GR64:$reg), "push{q}\t$reg", []>; |
| } |
| |
| let Defs = [RSP, EFLAGS], Uses = [RSP] in |
| def POPFQ : I<0x9D, RawFrm, (outs), (ins), "popf", []>, REX_W; |
| let Defs = [RSP], Uses = [RSP, EFLAGS] in |
| def PUSHFQ : I<0x9C, RawFrm, (outs), (ins), "pushf", []>; |
| |
| def LEA64_32r : I<0x8D, MRMSrcMem, |
| (outs GR32:$dst), (ins lea64_32mem:$src), |
| "lea{l}\t{$src|$dst}, {$dst|$src}", |
| [(set GR32:$dst, lea32addr:$src)]>, Requires<[In64BitMode]>; |
| |
| def LEA64r : RI<0x8D, MRMSrcMem, (outs GR64:$dst), (ins lea64mem:$src), |
| "lea{q}\t{$src|$dst}, {$dst|$src}", |
| [(set GR64:$dst, lea64addr:$src)]>; |
| |
| let isTwoAddress = 1 in |
| def BSWAP64r : RI<0xC8, AddRegFrm, (outs GR64:$dst), (ins GR64:$src), |
| "bswap{q}\t$dst", |
| [(set GR64:$dst, (bswap GR64:$src))]>, TB; |
| // Exchange |
| def XCHG64rr : RI<0x87, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2), |
| "xchg{q}\t{$src2|$src1}, {$src1|$src2}", []>; |
| def XCHG64mr : RI<0x87, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2), |
| "xchg{q}\t{$src2|$src1}, {$src1|$src2}", []>; |
| def XCHG64rm : RI<0x87, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2), |
| "xchg{q}\t{$src2|$src1}, {$src1|$src2}", []>; |
| |
| // Bit scan instructions. |
| let Defs = [EFLAGS] in { |
| def BSF64rr : RI<0xBC, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src), |
| "bsf{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (X86bsf GR64:$src)), (implicit EFLAGS)]>, TB; |
| def BSF64rm : RI<0xBC, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src), |
| "bsf{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (X86bsf (loadi64 addr:$src))), |
| (implicit EFLAGS)]>, TB; |
| |
| def BSR64rr : RI<0xBD, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src), |
| "bsr{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (X86bsr GR64:$src)), (implicit EFLAGS)]>, TB; |
| def BSR64rm : RI<0xBD, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src), |
| "bsr{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (X86bsr (loadi64 addr:$src))), |
| (implicit EFLAGS)]>, TB; |
| } // Defs = [EFLAGS] |
| |
| // Repeat string ops |
| let Defs = [RCX,RDI,RSI], Uses = [RCX,RDI,RSI] in |
| def REP_MOVSQ : RI<0xA5, RawFrm, (outs), (ins), "{rep;movsq|rep movsq}", |
| [(X86rep_movs i64)]>, REP; |
| let Defs = [RCX,RDI], Uses = [RAX,RCX,RDI] in |
| def REP_STOSQ : RI<0xAB, RawFrm, (outs), (ins), "{rep;stosq|rep stosq}", |
| [(X86rep_stos i64)]>, REP; |
| |
| //===----------------------------------------------------------------------===// |
| // Move Instructions... |
| // |
| |
| def MOV64rr : RI<0x89, MRMDestReg, (outs GR64:$dst), (ins GR64:$src), |
| "mov{q}\t{$src, $dst|$dst, $src}", []>; |
| |
| let isReMaterializable = 1, neverHasSideEffects = 1 in { |
| def MOV64ri : RIi64<0xB8, AddRegFrm, (outs GR64:$dst), (ins i64imm:$src), |
| "movabs{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, imm:$src)]>; |
| def MOV64ri32 : RIi32<0xC7, MRM0r, (outs GR64:$dst), (ins i64i32imm:$src), |
| "mov{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, i64immSExt32:$src)]>; |
| } |
| |
| let isLoad = 1 in |
| def MOV64rm : RI<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src), |
| "mov{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (load addr:$src))]>; |
| |
| def MOV64mr : RI<0x89, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src), |
| "mov{q}\t{$src, $dst|$dst, $src}", |
| [(store GR64:$src, addr:$dst)]>; |
| def MOV64mi32 : RIi32<0xC7, MRM0m, (outs), (ins i64mem:$dst, i64i32imm:$src), |
| "mov{q}\t{$src, $dst|$dst, $src}", |
| [(store i64immSExt32:$src, addr:$dst)]>; |
| |
| // Sign/Zero extenders |
| |
| def MOVSX64rr8 : RI<0xBE, MRMSrcReg, (outs GR64:$dst), (ins GR8 :$src), |
| "movs{bq|x}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (sext GR8:$src))]>, TB; |
| def MOVSX64rm8 : RI<0xBE, MRMSrcMem, (outs GR64:$dst), (ins i8mem :$src), |
| "movs{bq|x}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (sextloadi64i8 addr:$src))]>, TB; |
| def MOVSX64rr16: RI<0xBF, MRMSrcReg, (outs GR64:$dst), (ins GR16:$src), |
| "movs{wq|x}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (sext GR16:$src))]>, TB; |
| def MOVSX64rm16: RI<0xBF, MRMSrcMem, (outs GR64:$dst), (ins i16mem:$src), |
| "movs{wq|x}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (sextloadi64i16 addr:$src))]>, TB; |
| def MOVSX64rr32: RI<0x63, MRMSrcReg, (outs GR64:$dst), (ins GR32:$src), |
| "movs{lq|xd}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (sext GR32:$src))]>; |
| def MOVSX64rm32: RI<0x63, MRMSrcMem, (outs GR64:$dst), (ins i32mem:$src), |
| "movs{lq|xd}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (sextloadi64i32 addr:$src))]>; |
| |
| def MOVZX64rr8 : RI<0xB6, MRMSrcReg, (outs GR64:$dst), (ins GR8 :$src), |
| "movz{bq|x}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (zext GR8:$src))]>, TB; |
| def MOVZX64rm8 : RI<0xB6, MRMSrcMem, (outs GR64:$dst), (ins i8mem :$src), |
| "movz{bq|x}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (zextloadi64i8 addr:$src))]>, TB; |
| def MOVZX64rr16: RI<0xB7, MRMSrcReg, (outs GR64:$dst), (ins GR16:$src), |
| "movz{wq|x}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (zext GR16:$src))]>, TB; |
| def MOVZX64rm16: RI<0xB7, MRMSrcMem, (outs GR64:$dst), (ins i16mem:$src), |
| "movz{wq|x}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (zextloadi64i16 addr:$src))]>, TB; |
| |
| let Defs = [RAX], Uses = [EAX] in |
| def CDQE : RI<0x98, RawFrm, (outs), (ins), |
| "{cltq|cdqe}", []>; // RAX = signext(EAX) |
| |
| let Defs = [RAX,RDX], Uses = [RAX] in |
| def CQO : RI<0x99, RawFrm, (outs), (ins), |
| "{cqto|cqo}", []>; // RDX:RAX = signext(RAX) |
| |
| //===----------------------------------------------------------------------===// |
| // Arithmetic Instructions... |
| // |
| |
| let Defs = [EFLAGS] in { |
| let isTwoAddress = 1 in { |
| let isConvertibleToThreeAddress = 1 in { |
| let isCommutable = 1 in |
| def ADD64rr : RI<0x01, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "add{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (add GR64:$src1, GR64:$src2))]>; |
| |
| def ADD64ri32 : RIi32<0x81, MRM0r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2), |
| "add{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (add GR64:$src1, i64immSExt32:$src2))]>; |
| def ADD64ri8 : RIi8<0x83, MRM0r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2), |
| "add{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (add GR64:$src1, i64immSExt8:$src2))]>; |
| } // isConvertibleToThreeAddress |
| |
| def ADD64rm : RI<0x03, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "add{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (add GR64:$src1, (load addr:$src2)))]>; |
| } // isTwoAddress |
| |
| def ADD64mr : RI<0x01, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2), |
| "add{q}\t{$src2, $dst|$dst, $src2}", |
| [(store (add (load addr:$dst), GR64:$src2), addr:$dst)]>; |
| def ADD64mi32 : RIi32<0x81, MRM0m, (outs), (ins i64mem:$dst, i64i32imm :$src2), |
| "add{q}\t{$src2, $dst|$dst, $src2}", |
| [(store (add (load addr:$dst), i64immSExt32:$src2), addr:$dst)]>; |
| def ADD64mi8 : RIi8<0x83, MRM0m, (outs), (ins i64mem:$dst, i64i8imm :$src2), |
| "add{q}\t{$src2, $dst|$dst, $src2}", |
| [(store (add (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>; |
| |
| let Uses = [EFLAGS] in { |
| let isTwoAddress = 1 in { |
| let isCommutable = 1 in |
| def ADC64rr : RI<0x11, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "adc{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (adde GR64:$src1, GR64:$src2))]>; |
| |
| def ADC64rm : RI<0x13, MRMSrcMem , (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "adc{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (adde GR64:$src1, (load addr:$src2)))]>; |
| |
| def ADC64ri32 : RIi32<0x81, MRM2r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2), |
| "adc{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (adde GR64:$src1, i64immSExt32:$src2))]>; |
| def ADC64ri8 : RIi8<0x83, MRM2r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2), |
| "adc{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (adde GR64:$src1, i64immSExt8:$src2))]>; |
| } // isTwoAddress |
| |
| def ADC64mr : RI<0x11, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2), |
| "adc{q}\t{$src2, $dst|$dst, $src2}", |
| [(store (adde (load addr:$dst), GR64:$src2), addr:$dst)]>; |
| def ADC64mi32 : RIi32<0x81, MRM2m, (outs), (ins i64mem:$dst, i64i32imm:$src2), |
| "adc{q}\t{$src2, $dst|$dst, $src2}", |
| [(store (adde (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>; |
| def ADC64mi8 : RIi8<0x83, MRM2m, (outs), (ins i64mem:$dst, i64i8imm :$src2), |
| "adc{q}\t{$src2, $dst|$dst, $src2}", |
| [(store (adde (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>; |
| } // Uses = [EFLAGS] |
| |
| let isTwoAddress = 1 in { |
| def SUB64rr : RI<0x29, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "sub{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (sub GR64:$src1, GR64:$src2))]>; |
| |
| def SUB64rm : RI<0x2B, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "sub{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (sub GR64:$src1, (load addr:$src2)))]>; |
| |
| def SUB64ri32 : RIi32<0x81, MRM5r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2), |
| "sub{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (sub GR64:$src1, i64immSExt32:$src2))]>; |
| def SUB64ri8 : RIi8<0x83, MRM5r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2), |
| "sub{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (sub GR64:$src1, i64immSExt8:$src2))]>; |
| } // isTwoAddress |
| |
| def SUB64mr : RI<0x29, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2), |
| "sub{q}\t{$src2, $dst|$dst, $src2}", |
| [(store (sub (load addr:$dst), GR64:$src2), addr:$dst)]>; |
| def SUB64mi32 : RIi32<0x81, MRM5m, (outs), (ins i64mem:$dst, i64i32imm:$src2), |
| "sub{q}\t{$src2, $dst|$dst, $src2}", |
| [(store (sub (load addr:$dst), i64immSExt32:$src2), addr:$dst)]>; |
| def SUB64mi8 : RIi8<0x83, MRM5m, (outs), (ins i64mem:$dst, i64i8imm :$src2), |
| "sub{q}\t{$src2, $dst|$dst, $src2}", |
| [(store (sub (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>; |
| |
| let Uses = [EFLAGS] in { |
| let isTwoAddress = 1 in { |
| def SBB64rr : RI<0x19, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "sbb{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (sube GR64:$src1, GR64:$src2))]>; |
| |
| def SBB64rm : RI<0x1B, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "sbb{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (sube GR64:$src1, (load addr:$src2)))]>; |
| |
| def SBB64ri32 : RIi32<0x81, MRM3r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2), |
| "sbb{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (sube GR64:$src1, i64immSExt32:$src2))]>; |
| def SBB64ri8 : RIi8<0x83, MRM3r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2), |
| "sbb{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (sube GR64:$src1, i64immSExt8:$src2))]>; |
| } // isTwoAddress |
| |
| def SBB64mr : RI<0x19, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2), |
| "sbb{q}\t{$src2, $dst|$dst, $src2}", |
| [(store (sube (load addr:$dst), GR64:$src2), addr:$dst)]>; |
| def SBB64mi32 : RIi32<0x81, MRM3m, (outs), (ins i64mem:$dst, i64i32imm:$src2), |
| "sbb{q}\t{$src2, $dst|$dst, $src2}", |
| [(store (sube (load addr:$dst), i64immSExt32:$src2), addr:$dst)]>; |
| def SBB64mi8 : RIi8<0x83, MRM3m, (outs), (ins i64mem:$dst, i64i8imm :$src2), |
| "sbb{q}\t{$src2, $dst|$dst, $src2}", |
| [(store (sube (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>; |
| } // Uses = [EFLAGS] |
| } // Defs = [EFLAGS] |
| |
| // Unsigned multiplication |
| let Defs = [RAX,RDX,EFLAGS], Uses = [RAX] in { |
| def MUL64r : RI<0xF7, MRM4r, (outs), (ins GR64:$src), |
| "mul{q}\t$src", []>; // RAX,RDX = RAX*GR64 |
| def MUL64m : RI<0xF7, MRM4m, (outs), (ins i64mem:$src), |
| "mul{q}\t$src", []>; // RAX,RDX = RAX*[mem64] |
| |
| // Signed multiplication |
| def IMUL64r : RI<0xF7, MRM5r, (outs), (ins GR64:$src), |
| "imul{q}\t$src", []>; // RAX,RDX = RAX*GR64 |
| def IMUL64m : RI<0xF7, MRM5m, (outs), (ins i64mem:$src), |
| "imul{q}\t$src", []>; // RAX,RDX = RAX*[mem64] |
| } |
| |
| let Defs = [EFLAGS] in { |
| let isTwoAddress = 1 in { |
| let isCommutable = 1 in |
| def IMUL64rr : RI<0xAF, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "imul{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (mul GR64:$src1, GR64:$src2))]>, TB; |
| |
| def IMUL64rm : RI<0xAF, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "imul{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (mul GR64:$src1, (load addr:$src2)))]>, TB; |
| } // isTwoAddress |
| |
| // Suprisingly enough, these are not two address instructions! |
| def IMUL64rri32 : RIi32<0x69, MRMSrcReg, // GR64 = GR64*I32 |
| (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2), |
| "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}", |
| [(set GR64:$dst, (mul GR64:$src1, i64immSExt32:$src2))]>; |
| def IMUL64rri8 : RIi8<0x6B, MRMSrcReg, // GR64 = GR64*I8 |
| (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2), |
| "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}", |
| [(set GR64:$dst, (mul GR64:$src1, i64immSExt8:$src2))]>; |
| def IMUL64rmi32 : RIi32<0x69, MRMSrcMem, // GR64 = [mem64]*I32 |
| (outs GR64:$dst), (ins i64mem:$src1, i64i32imm:$src2), |
| "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}", |
| [(set GR64:$dst, (mul (load addr:$src1), i64immSExt32:$src2))]>; |
| def IMUL64rmi8 : RIi8<0x6B, MRMSrcMem, // GR64 = [mem64]*I8 |
| (outs GR64:$dst), (ins i64mem:$src1, i64i8imm: $src2), |
| "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}", |
| [(set GR64:$dst, (mul (load addr:$src1), i64immSExt8:$src2))]>; |
| } // Defs = [EFLAGS] |
| |
| // Unsigned division / remainder |
| let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in { |
| def DIV64r : RI<0xF7, MRM6r, (outs), (ins GR64:$src), // RDX:RAX/r64 = RAX,RDX |
| "div{q}\t$src", []>; |
| def DIV64m : RI<0xF7, MRM6m, (outs), (ins i64mem:$src), // RDX:RAX/[mem64] = RAX,RDX |
| "div{q}\t$src", []>; |
| |
| // Signed division / remainder |
| def IDIV64r: RI<0xF7, MRM7r, (outs), (ins GR64:$src), // RDX:RAX/r64 = RAX,RDX |
| "idiv{q}\t$src", []>; |
| def IDIV64m: RI<0xF7, MRM7m, (outs), (ins i64mem:$src), // RDX:RAX/[mem64] = RAX,RDX |
| "idiv{q}\t$src", []>; |
| } |
| |
| // Unary instructions |
| let Defs = [EFLAGS], CodeSize = 2 in { |
| let isTwoAddress = 1 in |
| def NEG64r : RI<0xF7, MRM3r, (outs GR64:$dst), (ins GR64:$src), "neg{q}\t$dst", |
| [(set GR64:$dst, (ineg GR64:$src))]>; |
| def NEG64m : RI<0xF7, MRM3m, (outs), (ins i64mem:$dst), "neg{q}\t$dst", |
| [(store (ineg (loadi64 addr:$dst)), addr:$dst)]>; |
| |
| let isTwoAddress = 1, isConvertibleToThreeAddress = 1 in |
| def INC64r : RI<0xFF, MRM0r, (outs GR64:$dst), (ins GR64:$src), "inc{q}\t$dst", |
| [(set GR64:$dst, (add GR64:$src, 1))]>; |
| def INC64m : RI<0xFF, MRM0m, (outs), (ins i64mem:$dst), "inc{q}\t$dst", |
| [(store (add (loadi64 addr:$dst), 1), addr:$dst)]>; |
| |
| let isTwoAddress = 1, isConvertibleToThreeAddress = 1 in |
| def DEC64r : RI<0xFF, MRM1r, (outs GR64:$dst), (ins GR64:$src), "dec{q}\t$dst", |
| [(set GR64:$dst, (add GR64:$src, -1))]>; |
| def DEC64m : RI<0xFF, MRM1m, (outs), (ins i64mem:$dst), "dec{q}\t$dst", |
| [(store (add (loadi64 addr:$dst), -1), addr:$dst)]>; |
| |
| // In 64-bit mode, single byte INC and DEC cannot be encoded. |
| let isTwoAddress = 1, isConvertibleToThreeAddress = 1 in { |
| // Can transform into LEA. |
| def INC64_16r : I<0xFF, MRM0r, (outs GR16:$dst), (ins GR16:$src), "inc{w}\t$dst", |
| [(set GR16:$dst, (add GR16:$src, 1))]>, |
| OpSize, Requires<[In64BitMode]>; |
| def INC64_32r : I<0xFF, MRM0r, (outs GR32:$dst), (ins GR32:$src), "inc{l}\t$dst", |
| [(set GR32:$dst, (add GR32:$src, 1))]>, |
| Requires<[In64BitMode]>; |
| def DEC64_16r : I<0xFF, MRM1r, (outs GR16:$dst), (ins GR16:$src), "dec{w}\t$dst", |
| [(set GR16:$dst, (add GR16:$src, -1))]>, |
| OpSize, Requires<[In64BitMode]>; |
| def DEC64_32r : I<0xFF, MRM1r, (outs GR32:$dst), (ins GR32:$src), "dec{l}\t$dst", |
| [(set GR32:$dst, (add GR32:$src, -1))]>, |
| Requires<[In64BitMode]>; |
| } // isConvertibleToThreeAddress |
| |
| // These are duplicates of their 32-bit counterparts. Only needed so X86 knows |
| // how to unfold them. |
| let isTwoAddress = 0, CodeSize = 2 in { |
| def INC64_16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst", |
| [(store (add (loadi16 addr:$dst), 1), addr:$dst)]>, |
| OpSize, Requires<[In64BitMode]>; |
| def INC64_32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst", |
| [(store (add (loadi32 addr:$dst), 1), addr:$dst)]>, |
| Requires<[In64BitMode]>; |
| def DEC64_16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst", |
| [(store (add (loadi16 addr:$dst), -1), addr:$dst)]>, |
| OpSize, Requires<[In64BitMode]>; |
| def DEC64_32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst", |
| [(store (add (loadi32 addr:$dst), -1), addr:$dst)]>, |
| Requires<[In64BitMode]>; |
| } |
| } // Defs = [EFLAGS], CodeSize |
| |
| |
| let Defs = [EFLAGS] in { |
| // Shift instructions |
| let isTwoAddress = 1 in { |
| let Uses = [CL] in |
| def SHL64rCL : RI<0xD3, MRM4r, (outs GR64:$dst), (ins GR64:$src), |
| "shl{q}\t{%cl, $dst|$dst, %CL}", |
| [(set GR64:$dst, (shl GR64:$src, CL))]>; |
| let isConvertibleToThreeAddress = 1 in // Can transform into LEA. |
| def SHL64ri : RIi8<0xC1, MRM4r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2), |
| "shl{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (shl GR64:$src1, (i8 imm:$src2)))]>; |
| def SHL64r1 : RI<0xD1, MRM4r, (outs GR64:$dst), (ins GR64:$src1), |
| "shl{q}\t$dst", []>; |
| } // isTwoAddress |
| |
| let Uses = [CL] in |
| def SHL64mCL : RI<0xD3, MRM4m, (outs), (ins i64mem:$dst), |
| "shl{q}\t{%cl, $dst|$dst, %CL}", |
| [(store (shl (loadi64 addr:$dst), CL), addr:$dst)]>; |
| def SHL64mi : RIi8<0xC1, MRM4m, (outs), (ins i64mem:$dst, i8imm:$src), |
| "shl{q}\t{$src, $dst|$dst, $src}", |
| [(store (shl (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>; |
| def SHL64m1 : RI<0xD1, MRM4m, (outs), (ins i64mem:$dst), |
| "shl{q}\t$dst", |
| [(store (shl (loadi64 addr:$dst), (i8 1)), addr:$dst)]>; |
| |
| let isTwoAddress = 1 in { |
| let Uses = [CL] in |
| def SHR64rCL : RI<0xD3, MRM5r, (outs GR64:$dst), (ins GR64:$src), |
| "shr{q}\t{%cl, $dst|$dst, %CL}", |
| [(set GR64:$dst, (srl GR64:$src, CL))]>; |
| def SHR64ri : RIi8<0xC1, MRM5r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2), |
| "shr{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (srl GR64:$src1, (i8 imm:$src2)))]>; |
| def SHR64r1 : RI<0xD1, MRM5r, (outs GR64:$dst), (ins GR64:$src1), |
| "shr{q}\t$dst", |
| [(set GR64:$dst, (srl GR64:$src1, (i8 1)))]>; |
| } // isTwoAddress |
| |
| let Uses = [CL] in |
| def SHR64mCL : RI<0xD3, MRM5m, (outs), (ins i64mem:$dst), |
| "shr{q}\t{%cl, $dst|$dst, %CL}", |
| [(store (srl (loadi64 addr:$dst), CL), addr:$dst)]>; |
| def SHR64mi : RIi8<0xC1, MRM5m, (outs), (ins i64mem:$dst, i8imm:$src), |
| "shr{q}\t{$src, $dst|$dst, $src}", |
| [(store (srl (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>; |
| def SHR64m1 : RI<0xD1, MRM5m, (outs), (ins i64mem:$dst), |
| "shr{q}\t$dst", |
| [(store (srl (loadi64 addr:$dst), (i8 1)), addr:$dst)]>; |
| |
| let isTwoAddress = 1 in { |
| let Uses = [CL] in |
| def SAR64rCL : RI<0xD3, MRM7r, (outs GR64:$dst), (ins GR64:$src), |
| "sar{q}\t{%cl, $dst|$dst, %CL}", |
| [(set GR64:$dst, (sra GR64:$src, CL))]>; |
| def SAR64ri : RIi8<0xC1, MRM7r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2), |
| "sar{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (sra GR64:$src1, (i8 imm:$src2)))]>; |
| def SAR64r1 : RI<0xD1, MRM7r, (outs GR64:$dst), (ins GR64:$src1), |
| "sar{q}\t$dst", |
| [(set GR64:$dst, (sra GR64:$src1, (i8 1)))]>; |
| } // isTwoAddress |
| |
| let Uses = [CL] in |
| def SAR64mCL : RI<0xD3, MRM7m, (outs), (ins i64mem:$dst), |
| "sar{q}\t{%cl, $dst|$dst, %CL}", |
| [(store (sra (loadi64 addr:$dst), CL), addr:$dst)]>; |
| def SAR64mi : RIi8<0xC1, MRM7m, (outs), (ins i64mem:$dst, i8imm:$src), |
| "sar{q}\t{$src, $dst|$dst, $src}", |
| [(store (sra (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>; |
| def SAR64m1 : RI<0xD1, MRM7m, (outs), (ins i64mem:$dst), |
| "sar{q}\t$dst", |
| [(store (sra (loadi64 addr:$dst), (i8 1)), addr:$dst)]>; |
| |
| // Rotate instructions |
| let isTwoAddress = 1 in { |
| let Uses = [CL] in |
| def ROL64rCL : RI<0xD3, MRM0r, (outs GR64:$dst), (ins GR64:$src), |
| "rol{q}\t{%cl, $dst|$dst, %CL}", |
| [(set GR64:$dst, (rotl GR64:$src, CL))]>; |
| def ROL64ri : RIi8<0xC1, MRM0r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2), |
| "rol{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (rotl GR64:$src1, (i8 imm:$src2)))]>; |
| def ROL64r1 : RI<0xD1, MRM0r, (outs GR64:$dst), (ins GR64:$src1), |
| "rol{q}\t$dst", |
| [(set GR64:$dst, (rotl GR64:$src1, (i8 1)))]>; |
| } // isTwoAddress |
| |
| let Uses = [CL] in |
| def ROL64mCL : I<0xD3, MRM0m, (outs), (ins i64mem:$dst), |
| "rol{q}\t{%cl, $dst|$dst, %CL}", |
| [(store (rotl (loadi64 addr:$dst), CL), addr:$dst)]>; |
| def ROL64mi : RIi8<0xC1, MRM0m, (outs), (ins i64mem:$dst, i8imm:$src), |
| "rol{q}\t{$src, $dst|$dst, $src}", |
| [(store (rotl (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>; |
| def ROL64m1 : RI<0xD1, MRM0m, (outs), (ins i64mem:$dst), |
| "rol{q}\t$dst", |
| [(store (rotl (loadi64 addr:$dst), (i8 1)), addr:$dst)]>; |
| |
| let isTwoAddress = 1 in { |
| let Uses = [CL] in |
| def ROR64rCL : RI<0xD3, MRM1r, (outs GR64:$dst), (ins GR64:$src), |
| "ror{q}\t{%cl, $dst|$dst, %CL}", |
| [(set GR64:$dst, (rotr GR64:$src, CL))]>; |
| def ROR64ri : RIi8<0xC1, MRM1r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2), |
| "ror{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (rotr GR64:$src1, (i8 imm:$src2)))]>; |
| def ROR64r1 : RI<0xD1, MRM1r, (outs GR64:$dst), (ins GR64:$src1), |
| "ror{q}\t$dst", |
| [(set GR64:$dst, (rotr GR64:$src1, (i8 1)))]>; |
| } // isTwoAddress |
| |
| let Uses = [CL] in |
| def ROR64mCL : RI<0xD3, MRM1m, (outs), (ins i64mem:$dst), |
| "ror{q}\t{%cl, $dst|$dst, %CL}", |
| [(store (rotr (loadi64 addr:$dst), CL), addr:$dst)]>; |
| def ROR64mi : RIi8<0xC1, MRM1m, (outs), (ins i64mem:$dst, i8imm:$src), |
| "ror{q}\t{$src, $dst|$dst, $src}", |
| [(store (rotr (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>; |
| def ROR64m1 : RI<0xD1, MRM1m, (outs), (ins i64mem:$dst), |
| "ror{q}\t$dst", |
| [(store (rotr (loadi64 addr:$dst), (i8 1)), addr:$dst)]>; |
| |
| // Double shift instructions (generalizations of rotate) |
| let isTwoAddress = 1 in { |
| let Uses = [CL] in { |
| def SHLD64rrCL : RI<0xA5, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "shld{q}\t{%cl, $src2, $dst|$dst, $src2, %CL}", |
| [(set GR64:$dst, (X86shld GR64:$src1, GR64:$src2, CL))]>, TB; |
| def SHRD64rrCL : RI<0xAD, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "shrd{q}\t{%cl, $src2, $dst|$dst, $src2, %CL}", |
| [(set GR64:$dst, (X86shrd GR64:$src1, GR64:$src2, CL))]>, TB; |
| } |
| |
| let isCommutable = 1 in { // FIXME: Update X86InstrInfo::commuteInstruction |
| def SHLD64rri8 : RIi8<0xA4, MRMDestReg, |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2, i8imm:$src3), |
| "shld{q}\t{$src3, $src2, $dst|$dst, $src2, $src3}", |
| [(set GR64:$dst, (X86shld GR64:$src1, GR64:$src2, |
| (i8 imm:$src3)))]>, |
| TB; |
| def SHRD64rri8 : RIi8<0xAC, MRMDestReg, |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2, i8imm:$src3), |
| "shrd{q}\t{$src3, $src2, $dst|$dst, $src2, $src3}", |
| [(set GR64:$dst, (X86shrd GR64:$src1, GR64:$src2, |
| (i8 imm:$src3)))]>, |
| TB; |
| } // isCommutable |
| } // isTwoAddress |
| |
| let Uses = [CL] in { |
| def SHLD64mrCL : RI<0xA5, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2), |
| "shld{q}\t{%cl, $src2, $dst|$dst, $src2, %CL}", |
| [(store (X86shld (loadi64 addr:$dst), GR64:$src2, CL), |
| addr:$dst)]>, TB; |
| def SHRD64mrCL : RI<0xAD, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2), |
| "shrd{q}\t{%cl, $src2, $dst|$dst, $src2, %CL}", |
| [(store (X86shrd (loadi64 addr:$dst), GR64:$src2, CL), |
| addr:$dst)]>, TB; |
| } |
| def SHLD64mri8 : RIi8<0xA4, MRMDestMem, |
| (outs), (ins i64mem:$dst, GR64:$src2, i8imm:$src3), |
| "shld{q}\t{$src3, $src2, $dst|$dst, $src2, $src3}", |
| [(store (X86shld (loadi64 addr:$dst), GR64:$src2, |
| (i8 imm:$src3)), addr:$dst)]>, |
| TB; |
| def SHRD64mri8 : RIi8<0xAC, MRMDestMem, |
| (outs), (ins i64mem:$dst, GR64:$src2, i8imm:$src3), |
| "shrd{q}\t{$src3, $src2, $dst|$dst, $src2, $src3}", |
| [(store (X86shrd (loadi64 addr:$dst), GR64:$src2, |
| (i8 imm:$src3)), addr:$dst)]>, |
| TB; |
| } // Defs = [EFLAGS] |
| |
| //===----------------------------------------------------------------------===// |
| // Logical Instructions... |
| // |
| |
| let isTwoAddress = 1 in |
| def NOT64r : RI<0xF7, MRM2r, (outs GR64:$dst), (ins GR64:$src), "not{q}\t$dst", |
| [(set GR64:$dst, (not GR64:$src))]>; |
| def NOT64m : RI<0xF7, MRM2m, (outs), (ins i64mem:$dst), "not{q}\t$dst", |
| [(store (not (loadi64 addr:$dst)), addr:$dst)]>; |
| |
| let Defs = [EFLAGS] in { |
| let isTwoAddress = 1 in { |
| let isCommutable = 1 in |
| def AND64rr : RI<0x21, MRMDestReg, |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "and{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (and GR64:$src1, GR64:$src2))]>; |
| def AND64rm : RI<0x23, MRMSrcMem, |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "and{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (and GR64:$src1, (load addr:$src2)))]>; |
| def AND64ri32 : RIi32<0x81, MRM4r, |
| (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2), |
| "and{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (and GR64:$src1, i64immSExt32:$src2))]>; |
| def AND64ri8 : RIi8<0x83, MRM4r, |
| (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2), |
| "and{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (and GR64:$src1, i64immSExt8:$src2))]>; |
| } // isTwoAddress |
| |
| def AND64mr : RI<0x21, MRMDestMem, |
| (outs), (ins i64mem:$dst, GR64:$src), |
| "and{q}\t{$src, $dst|$dst, $src}", |
| [(store (and (load addr:$dst), GR64:$src), addr:$dst)]>; |
| def AND64mi32 : RIi32<0x81, MRM4m, |
| (outs), (ins i64mem:$dst, i64i32imm:$src), |
| "and{q}\t{$src, $dst|$dst, $src}", |
| [(store (and (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst)]>; |
| def AND64mi8 : RIi8<0x83, MRM4m, |
| (outs), (ins i64mem:$dst, i64i8imm :$src), |
| "and{q}\t{$src, $dst|$dst, $src}", |
| [(store (and (load addr:$dst), i64immSExt8:$src), addr:$dst)]>; |
| |
| let isTwoAddress = 1 in { |
| let isCommutable = 1 in |
| def OR64rr : RI<0x09, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "or{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (or GR64:$src1, GR64:$src2))]>; |
| def OR64rm : RI<0x0B, MRMSrcMem , (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "or{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (or GR64:$src1, (load addr:$src2)))]>; |
| def OR64ri32 : RIi32<0x81, MRM1r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2), |
| "or{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (or GR64:$src1, i64immSExt32:$src2))]>; |
| def OR64ri8 : RIi8<0x83, MRM1r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2), |
| "or{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (or GR64:$src1, i64immSExt8:$src2))]>; |
| } // isTwoAddress |
| |
| def OR64mr : RI<0x09, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src), |
| "or{q}\t{$src, $dst|$dst, $src}", |
| [(store (or (load addr:$dst), GR64:$src), addr:$dst)]>; |
| def OR64mi32 : RIi32<0x81, MRM1m, (outs), (ins i64mem:$dst, i64i32imm:$src), |
| "or{q}\t{$src, $dst|$dst, $src}", |
| [(store (or (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst)]>; |
| def OR64mi8 : RIi8<0x83, MRM1m, (outs), (ins i64mem:$dst, i64i8imm:$src), |
| "or{q}\t{$src, $dst|$dst, $src}", |
| [(store (or (load addr:$dst), i64immSExt8:$src), addr:$dst)]>; |
| |
| let isTwoAddress = 1 in { |
| let isCommutable = 1 in |
| def XOR64rr : RI<0x31, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "xor{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (xor GR64:$src1, GR64:$src2))]>; |
| def XOR64rm : RI<0x33, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "xor{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (xor GR64:$src1, (load addr:$src2)))]>; |
| def XOR64ri32 : RIi32<0x81, MRM6r, |
| (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2), |
| "xor{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (xor GR64:$src1, i64immSExt32:$src2))]>; |
| def XOR64ri8 : RIi8<0x83, MRM6r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2), |
| "xor{q}\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (xor GR64:$src1, i64immSExt8:$src2))]>; |
| } // isTwoAddress |
| |
| def XOR64mr : RI<0x31, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src), |
| "xor{q}\t{$src, $dst|$dst, $src}", |
| [(store (xor (load addr:$dst), GR64:$src), addr:$dst)]>; |
| def XOR64mi32 : RIi32<0x81, MRM6m, (outs), (ins i64mem:$dst, i64i32imm:$src), |
| "xor{q}\t{$src, $dst|$dst, $src}", |
| [(store (xor (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst)]>; |
| def XOR64mi8 : RIi8<0x83, MRM6m, (outs), (ins i64mem:$dst, i64i8imm :$src), |
| "xor{q}\t{$src, $dst|$dst, $src}", |
| [(store (xor (load addr:$dst), i64immSExt8:$src), addr:$dst)]>; |
| } // Defs = [EFLAGS] |
| |
| //===----------------------------------------------------------------------===// |
| // Comparison Instructions... |
| // |
| |
| // Integer comparison |
| let Defs = [EFLAGS] in { |
| let isCommutable = 1 in |
| def TEST64rr : RI<0x85, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2), |
| "test{q}\t{$src2, $src1|$src1, $src2}", |
| [(X86cmp (and GR64:$src1, GR64:$src2), 0), |
| (implicit EFLAGS)]>; |
| def TEST64rm : RI<0x85, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2), |
| "test{q}\t{$src2, $src1|$src1, $src2}", |
| [(X86cmp (and GR64:$src1, (loadi64 addr:$src2)), 0), |
| (implicit EFLAGS)]>; |
| def TEST64ri32 : RIi32<0xF7, MRM0r, (outs), |
| (ins GR64:$src1, i64i32imm:$src2), |
| "test{q}\t{$src2, $src1|$src1, $src2}", |
| [(X86cmp (and GR64:$src1, i64immSExt32:$src2), 0), |
| (implicit EFLAGS)]>; |
| def TEST64mi32 : RIi32<0xF7, MRM0m, (outs), |
| (ins i64mem:$src1, i64i32imm:$src2), |
| "test{q}\t{$src2, $src1|$src1, $src2}", |
| [(X86cmp (and (loadi64 addr:$src1), i64immSExt32:$src2), 0), |
| (implicit EFLAGS)]>; |
| |
| def CMP64rr : RI<0x39, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2), |
| "cmp{q}\t{$src2, $src1|$src1, $src2}", |
| [(X86cmp GR64:$src1, GR64:$src2), |
| (implicit EFLAGS)]>; |
| def CMP64mr : RI<0x39, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2), |
| "cmp{q}\t{$src2, $src1|$src1, $src2}", |
| [(X86cmp (loadi64 addr:$src1), GR64:$src2), |
| (implicit EFLAGS)]>; |
| def CMP64rm : RI<0x3B, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2), |
| "cmp{q}\t{$src2, $src1|$src1, $src2}", |
| [(X86cmp GR64:$src1, (loadi64 addr:$src2)), |
| (implicit EFLAGS)]>; |
| def CMP64ri32 : RIi32<0x81, MRM7r, (outs), (ins GR64:$src1, i64i32imm:$src2), |
| "cmp{q}\t{$src2, $src1|$src1, $src2}", |
| [(X86cmp GR64:$src1, i64immSExt32:$src2), |
| (implicit EFLAGS)]>; |
| def CMP64mi32 : RIi32<0x81, MRM7m, (outs), |
| (ins i64mem:$src1, i64i32imm:$src2), |
| "cmp{q}\t{$src2, $src1|$src1, $src2}", |
| [(X86cmp (loadi64 addr:$src1), i64immSExt32:$src2), |
| (implicit EFLAGS)]>; |
| def CMP64mi8 : RIi8<0x83, MRM7m, (outs), (ins i64mem:$src1, i64i8imm:$src2), |
| "cmp{q}\t{$src2, $src1|$src1, $src2}", |
| [(X86cmp (loadi64 addr:$src1), i64immSExt8:$src2), |
| (implicit EFLAGS)]>; |
| def CMP64ri8 : RIi8<0x83, MRM7r, (outs), (ins GR64:$src1, i64i8imm:$src2), |
| "cmp{q}\t{$src2, $src1|$src1, $src2}", |
| [(X86cmp GR64:$src1, i64immSExt8:$src2), |
| (implicit EFLAGS)]>; |
| } // Defs = [EFLAGS] |
| |
| // Conditional moves |
| let Uses = [EFLAGS], isTwoAddress = 1 in { |
| let isCommutable = 1 in { |
| def CMOVB64rr : RI<0x42, MRMSrcReg, // if <u, GR64 = GR64 |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "cmovb\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2, |
| X86_COND_B, EFLAGS))]>, TB; |
| def CMOVAE64rr: RI<0x43, MRMSrcReg, // if >=u, GR64 = GR64 |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "cmovae\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2, |
| X86_COND_AE, EFLAGS))]>, TB; |
| def CMOVE64rr : RI<0x44, MRMSrcReg, // if ==, GR64 = GR64 |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "cmove\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2, |
| X86_COND_E, EFLAGS))]>, TB; |
| def CMOVNE64rr: RI<0x45, MRMSrcReg, // if !=, GR64 = GR64 |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "cmovne\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2, |
| X86_COND_NE, EFLAGS))]>, TB; |
| def CMOVBE64rr: RI<0x46, MRMSrcReg, // if <=u, GR64 = GR64 |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "cmovbe\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2, |
| X86_COND_BE, EFLAGS))]>, TB; |
| def CMOVA64rr : RI<0x47, MRMSrcReg, // if >u, GR64 = GR64 |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "cmova\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2, |
| X86_COND_A, EFLAGS))]>, TB; |
| def CMOVL64rr : RI<0x4C, MRMSrcReg, // if <s, GR64 = GR64 |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "cmovl\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2, |
| X86_COND_L, EFLAGS))]>, TB; |
| def CMOVGE64rr: RI<0x4D, MRMSrcReg, // if >=s, GR64 = GR64 |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "cmovge\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2, |
| X86_COND_GE, EFLAGS))]>, TB; |
| def CMOVLE64rr: RI<0x4E, MRMSrcReg, // if <=s, GR64 = GR64 |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "cmovle\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2, |
| X86_COND_LE, EFLAGS))]>, TB; |
| def CMOVG64rr : RI<0x4F, MRMSrcReg, // if >s, GR64 = GR64 |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "cmovg\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2, |
| X86_COND_G, EFLAGS))]>, TB; |
| def CMOVS64rr : RI<0x48, MRMSrcReg, // if signed, GR64 = GR64 |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "cmovs\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2, |
| X86_COND_S, EFLAGS))]>, TB; |
| def CMOVNS64rr: RI<0x49, MRMSrcReg, // if !signed, GR64 = GR64 |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "cmovns\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2, |
| X86_COND_NS, EFLAGS))]>, TB; |
| def CMOVP64rr : RI<0x4A, MRMSrcReg, // if parity, GR64 = GR64 |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "cmovp\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2, |
| X86_COND_P, EFLAGS))]>, TB; |
| def CMOVNP64rr : RI<0x4B, MRMSrcReg, // if !parity, GR64 = GR64 |
| (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), |
| "cmovnp\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2, |
| X86_COND_NP, EFLAGS))]>, TB; |
| } // isCommutable = 1 |
| |
| def CMOVB64rm : RI<0x42, MRMSrcMem, // if <u, GR64 = [mem64] |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "cmovb\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2), |
| X86_COND_B, EFLAGS))]>, TB; |
| def CMOVAE64rm: RI<0x43, MRMSrcMem, // if >=u, GR64 = [mem64] |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "cmovae\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2), |
| X86_COND_AE, EFLAGS))]>, TB; |
| def CMOVE64rm : RI<0x44, MRMSrcMem, // if ==, GR64 = [mem64] |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "cmove\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2), |
| X86_COND_E, EFLAGS))]>, TB; |
| def CMOVNE64rm: RI<0x45, MRMSrcMem, // if !=, GR64 = [mem64] |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "cmovne\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2), |
| X86_COND_NE, EFLAGS))]>, TB; |
| def CMOVBE64rm: RI<0x46, MRMSrcMem, // if <=u, GR64 = [mem64] |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "cmovbe\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2), |
| X86_COND_BE, EFLAGS))]>, TB; |
| def CMOVA64rm : RI<0x47, MRMSrcMem, // if >u, GR64 = [mem64] |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "cmova\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2), |
| X86_COND_A, EFLAGS))]>, TB; |
| def CMOVL64rm : RI<0x4C, MRMSrcMem, // if <s, GR64 = [mem64] |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "cmovl\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2), |
| X86_COND_L, EFLAGS))]>, TB; |
| def CMOVGE64rm: RI<0x4D, MRMSrcMem, // if >=s, GR64 = [mem64] |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "cmovge\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2), |
| X86_COND_GE, EFLAGS))]>, TB; |
| def CMOVLE64rm: RI<0x4E, MRMSrcMem, // if <=s, GR64 = [mem64] |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "cmovle\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2), |
| X86_COND_LE, EFLAGS))]>, TB; |
| def CMOVG64rm : RI<0x4F, MRMSrcMem, // if >s, GR64 = [mem64] |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "cmovg\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2), |
| X86_COND_G, EFLAGS))]>, TB; |
| def CMOVS64rm : RI<0x48, MRMSrcMem, // if signed, GR64 = [mem64] |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "cmovs\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2), |
| X86_COND_S, EFLAGS))]>, TB; |
| def CMOVNS64rm: RI<0x49, MRMSrcMem, // if !signed, GR64 = [mem64] |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "cmovns\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2), |
| X86_COND_NS, EFLAGS))]>, TB; |
| def CMOVP64rm : RI<0x4A, MRMSrcMem, // if parity, GR64 = [mem64] |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "cmovp\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2), |
| X86_COND_P, EFLAGS))]>, TB; |
| def CMOVNP64rm : RI<0x4B, MRMSrcMem, // if !parity, GR64 = [mem64] |
| (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2), |
| "cmovnp\t{$src2, $dst|$dst, $src2}", |
| [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2), |
| X86_COND_NP, EFLAGS))]>, TB; |
| } // isTwoAddress |
| |
| //===----------------------------------------------------------------------===// |
| // Conversion Instructions... |
| // |
| |
| // f64 -> signed i64 |
| def Int_CVTSD2SI64rr: RSDI<0x2D, MRMSrcReg, (outs GR64:$dst), (ins VR128:$src), |
| "cvtsd2si{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, |
| (int_x86_sse2_cvtsd2si64 VR128:$src))]>; |
| def Int_CVTSD2SI64rm: RSDI<0x2D, MRMSrcMem, (outs GR64:$dst), (ins f128mem:$src), |
| "cvtsd2si{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (int_x86_sse2_cvtsd2si64 |
| (load addr:$src)))]>; |
| def CVTTSD2SI64rr: RSDI<0x2C, MRMSrcReg, (outs GR64:$dst), (ins FR64:$src), |
| "cvttsd2si{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (fp_to_sint FR64:$src))]>; |
| def CVTTSD2SI64rm: RSDI<0x2C, MRMSrcMem, (outs GR64:$dst), (ins f64mem:$src), |
| "cvttsd2si{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (fp_to_sint (loadf64 addr:$src)))]>; |
| def Int_CVTTSD2SI64rr: RSDI<0x2C, MRMSrcReg, (outs GR64:$dst), (ins VR128:$src), |
| "cvttsd2si{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, |
| (int_x86_sse2_cvttsd2si64 VR128:$src))]>; |
| def Int_CVTTSD2SI64rm: RSDI<0x2C, MRMSrcMem, (outs GR64:$dst), (ins f128mem:$src), |
| "cvttsd2si{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, |
| (int_x86_sse2_cvttsd2si64 |
| (load addr:$src)))]>; |
| |
| // Signed i64 -> f64 |
| def CVTSI2SD64rr: RSDI<0x2A, MRMSrcReg, (outs FR64:$dst), (ins GR64:$src), |
| "cvtsi2sd{q}\t{$src, $dst|$dst, $src}", |
| [(set FR64:$dst, (sint_to_fp GR64:$src))]>; |
| def CVTSI2SD64rm: RSDI<0x2A, MRMSrcMem, (outs FR64:$dst), (ins i64mem:$src), |
| "cvtsi2sd{q}\t{$src, $dst|$dst, $src}", |
| [(set FR64:$dst, (sint_to_fp (loadi64 addr:$src)))]>; |
| let isTwoAddress = 1 in { |
| def Int_CVTSI2SD64rr: RSDI<0x2A, MRMSrcReg, |
| (outs VR128:$dst), (ins VR128:$src1, GR64:$src2), |
| "cvtsi2sd{q}\t{$src2, $dst|$dst, $src2}", |
| [(set VR128:$dst, |
| (int_x86_sse2_cvtsi642sd VR128:$src1, |
| GR64:$src2))]>; |
| def Int_CVTSI2SD64rm: RSDI<0x2A, MRMSrcMem, |
| (outs VR128:$dst), (ins VR128:$src1, i64mem:$src2), |
| "cvtsi2sd{q}\t{$src2, $dst|$dst, $src2}", |
| [(set VR128:$dst, |
| (int_x86_sse2_cvtsi642sd VR128:$src1, |
| (loadi64 addr:$src2)))]>; |
| } // isTwoAddress |
| |
| // Signed i64 -> f32 |
| def CVTSI2SS64rr: RSSI<0x2A, MRMSrcReg, (outs FR32:$dst), (ins GR64:$src), |
| "cvtsi2ss{q}\t{$src, $dst|$dst, $src}", |
| [(set FR32:$dst, (sint_to_fp GR64:$src))]>; |
| def CVTSI2SS64rm: RSSI<0x2A, MRMSrcMem, (outs FR32:$dst), (ins i64mem:$src), |
| "cvtsi2ss{q}\t{$src, $dst|$dst, $src}", |
| [(set FR32:$dst, (sint_to_fp (loadi64 addr:$src)))]>; |
| let isTwoAddress = 1 in { |
| def Int_CVTSI2SS64rr: RSSI<0x2A, MRMSrcReg, |
| (outs VR128:$dst), (ins VR128:$src1, GR64:$src2), |
| "cvtsi2ss{q}\t{$src2, $dst|$dst, $src2}", |
| []>; // TODO: add intrinsic |
| def Int_CVTSI2SS64rm: RSSI<0x2A, MRMSrcMem, |
| (outs VR128:$dst), (ins VR128:$src1, i64mem:$src2), |
| "cvtsi2ss{q}\t{$src2, $dst|$dst, $src2}", |
| []>; // TODO: add intrinsic |
| } // isTwoAddress |
| |
| // f32 -> signed i64 |
| def Int_CVTSS2SI64rr: RSSI<0x2D, MRMSrcReg, (outs GR64:$dst), (ins VR128:$src), |
| "cvtss2si{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, |
| (int_x86_sse_cvtss2si64 VR128:$src))]>; |
| def Int_CVTSS2SI64rm: RSSI<0x2D, MRMSrcMem, (outs GR64:$dst), (ins f32mem:$src), |
| "cvtss2si{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (int_x86_sse_cvtss2si64 |
| (load addr:$src)))]>; |
| def CVTTSS2SI64rr: RSSI<0x2C, MRMSrcReg, (outs GR64:$dst), (ins FR32:$src), |
| "cvttss2si{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (fp_to_sint FR32:$src))]>; |
| def CVTTSS2SI64rm: RSSI<0x2C, MRMSrcMem, (outs GR64:$dst), (ins f32mem:$src), |
| "cvttss2si{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (fp_to_sint (loadf32 addr:$src)))]>; |
| def Int_CVTTSS2SI64rr: RSSI<0x2C, MRMSrcReg, (outs GR64:$dst), (ins VR128:$src), |
| "cvttss2si{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, |
| (int_x86_sse_cvttss2si64 VR128:$src))]>; |
| def Int_CVTTSS2SI64rm: RSSI<0x2C, MRMSrcMem, (outs GR64:$dst), (ins f32mem:$src), |
| "cvttss2si{q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, |
| (int_x86_sse_cvttss2si64 (load addr:$src)))]>; |
| |
| let isTwoAddress = 1 in { |
| def Int_CVTSI642SSrr : RSSI<0x2A, MRMSrcReg, |
| (outs VR128:$dst), (ins VR128:$src1, GR64:$src2), |
| "cvtsi2ss{q}\t{$src2, $dst|$dst, $src2}", |
| [(set VR128:$dst, |
| (int_x86_sse_cvtsi642ss VR128:$src1, |
| GR64:$src2))]>; |
| def Int_CVTSI642SSrm : RSSI<0x2A, MRMSrcMem, |
| (outs VR128:$dst), (ins VR128:$src1, i64mem:$src2), |
| "cvtsi2ss{q}\t{$src2, $dst|$dst, $src2}", |
| [(set VR128:$dst, |
| (int_x86_sse_cvtsi642ss VR128:$src1, |
| (loadi64 addr:$src2)))]>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Alias Instructions |
| //===----------------------------------------------------------------------===// |
| |
| // Zero-extension |
| // TODO: Remove this after proper i32 -> i64 zext support. |
| def PsMOVZX64rr32: I<0x89, MRMDestReg, (outs GR64:$dst), (ins GR32:$src), |
| "mov{l}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}", |
| [(set GR64:$dst, (zext GR32:$src))]>; |
| def PsMOVZX64rm32: I<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i32mem:$src), |
| "mov{l}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}", |
| [(set GR64:$dst, (zextloadi64i32 addr:$src))]>; |
| |
| |
| // Alias instructions that map movr0 to xor. Use xorl instead of xorq; it's |
| // equivalent due to implicit zero-extending, and it sometimes has a smaller |
| // encoding. |
| // FIXME: remove when we can teach regalloc that xor reg, reg is ok. |
| // FIXME: AddedComplexity gives MOV64r0 a higher priority than MOV64ri32. Remove |
| // when we have a better way to specify isel priority. |
| let Defs = [EFLAGS], AddedComplexity = 1, isReMaterializable = 1, |
| neverHasSideEffects = 1 in |
| def MOV64r0 : RI<0x31, MRMInitReg, (outs GR64:$dst), (ins), |
| "xor{l}\t${dst:subreg32}, ${dst:subreg32}", |
| [(set GR64:$dst, 0)]>; |
| |
| // Materialize i64 constant where top 32-bits are zero. |
| let AddedComplexity = 1, isReMaterializable = 1, neverHasSideEffects = 1 in |
| def MOV64ri64i32 : Ii32<0xB8, AddRegFrm, (outs GR64:$dst), (ins i64i32imm:$src), |
| "mov{l}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}", |
| [(set GR64:$dst, i64immZExt32:$src)]>; |
| |
| //===----------------------------------------------------------------------===// |
| // Non-Instruction Patterns |
| //===----------------------------------------------------------------------===// |
| |
| // ConstantPool GlobalAddress, ExternalSymbol, and JumpTable |
| def : Pat<(i64 (X86Wrapper tconstpool :$dst)), |
| (MOV64ri tconstpool :$dst)>, Requires<[NotSmallCode]>; |
| def : Pat<(i64 (X86Wrapper tjumptable :$dst)), |
| (MOV64ri tjumptable :$dst)>, Requires<[NotSmallCode]>; |
| def : Pat<(i64 (X86Wrapper tglobaladdr :$dst)), |
| (MOV64ri tglobaladdr :$dst)>, Requires<[NotSmallCode]>; |
| def : Pat<(i64 (X86Wrapper texternalsym:$dst)), |
| (MOV64ri texternalsym:$dst)>, Requires<[NotSmallCode]>; |
| |
| def : Pat<(store (i64 (X86Wrapper tconstpool:$src)), addr:$dst), |
| (MOV64mi32 addr:$dst, tconstpool:$src)>, |
| Requires<[SmallCode, HasLow4G, IsStatic]>; |
| def : Pat<(store (i64 (X86Wrapper tjumptable:$src)), addr:$dst), |
| (MOV64mi32 addr:$dst, tjumptable:$src)>, |
| Requires<[SmallCode, HasLow4G, IsStatic]>; |
| def : Pat<(store (i64 (X86Wrapper tglobaladdr:$src)), addr:$dst), |
| (MOV64mi32 addr:$dst, tglobaladdr:$src)>, |
| Requires<[SmallCode, HasLow4G, IsStatic]>; |
| def : Pat<(store (i64 (X86Wrapper texternalsym:$src)), addr:$dst), |
| (MOV64mi32 addr:$dst, texternalsym:$src)>, |
| Requires<[SmallCode, HasLow4G, IsStatic]>; |
| |
| // Calls |
| // Direct PC relative function call for small code model. 32-bit displacement |
| // sign extended to 64-bit. |
| def : Pat<(X86call (i64 tglobaladdr:$dst)), |
| (CALL64pcrel32 tglobaladdr:$dst)>; |
| def : Pat<(X86call (i64 texternalsym:$dst)), |
| (CALL64pcrel32 texternalsym:$dst)>; |
| |
| def : Pat<(X86tailcall (i64 tglobaladdr:$dst)), |
| (CALL64pcrel32 tglobaladdr:$dst)>; |
| def : Pat<(X86tailcall (i64 texternalsym:$dst)), |
| (CALL64pcrel32 texternalsym:$dst)>; |
| |
| def : Pat<(X86tailcall GR64:$dst), |
| (CALL64r GR64:$dst)>; |
| |
| |
| // tailcall stuff |
| def : Pat<(X86tailcall GR32:$dst), |
| (TAILCALL)>; |
| def : Pat<(X86tailcall (i64 tglobaladdr:$dst)), |
| (TAILCALL)>; |
| def : Pat<(X86tailcall (i64 texternalsym:$dst)), |
| (TAILCALL)>; |
| |
| def : Pat<(X86tcret GR64:$dst, imm:$off), |
| (TCRETURNri64 GR64:$dst, imm:$off)>; |
| |
| def : Pat<(X86tcret (i64 tglobaladdr:$dst), imm:$off), |
| (TCRETURNdi64 texternalsym:$dst, imm:$off)>; |
| |
| def : Pat<(X86tcret (i64 texternalsym:$dst), imm:$off), |
| (TCRETURNdi64 texternalsym:$dst, imm:$off)>; |
| |
| // Comparisons. |
| |
| // TEST R,R is smaller than CMP R,0 |
| def : Pat<(parallel (X86cmp GR64:$src1, 0), (implicit EFLAGS)), |
| (TEST64rr GR64:$src1, GR64:$src1)>; |
| |
| // {s|z}extload bool -> {s|z}extload byte |
| def : Pat<(sextloadi64i1 addr:$src), (MOVSX64rm8 addr:$src)>; |
| def : Pat<(zextloadi64i1 addr:$src), (MOVZX64rm8 addr:$src)>; |
| |
| // extload |
| def : Pat<(extloadi64i1 addr:$src), (MOVZX64rm8 addr:$src)>; |
| def : Pat<(extloadi64i8 addr:$src), (MOVZX64rm8 addr:$src)>; |
| def : Pat<(extloadi64i16 addr:$src), (MOVZX64rm16 addr:$src)>; |
| def : Pat<(extloadi64i32 addr:$src), (PsMOVZX64rm32 addr:$src)>; |
| |
| // anyext -> zext |
| def : Pat<(i64 (anyext GR8 :$src)), (MOVZX64rr8 GR8 :$src)>; |
| def : Pat<(i64 (anyext GR16:$src)), (MOVZX64rr16 GR16:$src)>; |
| def : Pat<(i64 (anyext GR32:$src)), (PsMOVZX64rr32 GR32:$src)>; |
| def : Pat<(i64 (anyext (loadi8 addr:$src))), (MOVZX64rm8 addr:$src)>; |
| def : Pat<(i64 (anyext (loadi16 addr:$src))), (MOVZX64rm16 addr:$src)>; |
| def : Pat<(i64 (anyext (loadi32 addr:$src))), (PsMOVZX64rm32 addr:$src)>; |
| |
| //===----------------------------------------------------------------------===// |
| // Some peepholes |
| //===----------------------------------------------------------------------===// |
| |
| // (shl x, 1) ==> (add x, x) |
| def : Pat<(shl GR64:$src1, (i8 1)), (ADD64rr GR64:$src1, GR64:$src1)>; |
| |
| // (or (x >> c) | (y << (64 - c))) ==> (shrd64 x, y, c) |
| def : Pat<(or (srl GR64:$src1, CL:$amt), |
| (shl GR64:$src2, (sub 64, CL:$amt))), |
| (SHRD64rrCL GR64:$src1, GR64:$src2)>; |
| |
| def : Pat<(store (or (srl (loadi64 addr:$dst), CL:$amt), |
| (shl GR64:$src2, (sub 64, CL:$amt))), addr:$dst), |
| (SHRD64mrCL addr:$dst, GR64:$src2)>; |
| |
| // (or (x << c) | (y >> (64 - c))) ==> (shld64 x, y, c) |
| def : Pat<(or (shl GR64:$src1, CL:$amt), |
| (srl GR64:$src2, (sub 64, CL:$amt))), |
| (SHLD64rrCL GR64:$src1, GR64:$src2)>; |
| |
| def : Pat<(store (or (shl (loadi64 addr:$dst), CL:$amt), |
| (srl GR64:$src2, (sub 64, CL:$amt))), addr:$dst), |
| (SHLD64mrCL addr:$dst, GR64:$src2)>; |
| |
| // X86 specific add which produces a flag. |
| def : Pat<(addc GR64:$src1, GR64:$src2), |
| (ADD64rr GR64:$src1, GR64:$src2)>; |
| def : Pat<(addc GR64:$src1, (load addr:$src2)), |
| (ADD64rm GR64:$src1, addr:$src2)>; |
| def : Pat<(addc GR64:$src1, i64immSExt32:$src2), |
| (ADD64ri32 GR64:$src1, imm:$src2)>; |
| def : Pat<(addc GR64:$src1, i64immSExt8:$src2), |
| (ADD64ri8 GR64:$src1, i64immSExt8:$src2)>; |
| |
| def : Pat<(subc GR64:$src1, GR64:$src2), |
| (SUB64rr GR64:$src1, GR64:$src2)>; |
| def : Pat<(subc GR64:$src1, (load addr:$src2)), |
| (SUB64rm GR64:$src1, addr:$src2)>; |
| def : Pat<(subc GR64:$src1, imm:$src2), |
| (SUB64ri32 GR64:$src1, i64immSExt32:$src2)>; |
| def : Pat<(subc GR64:$src1, i64immSExt8:$src2), |
| (SUB64ri8 GR64:$src1, i64immSExt8:$src2)>; |
| |
| |
| //===----------------------------------------------------------------------===// |
| // X86-64 SSE Instructions |
| //===----------------------------------------------------------------------===// |
| |
| // Move instructions... |
| |
| def MOV64toPQIrr : RPDI<0x6E, MRMSrcReg, (outs VR128:$dst), (ins GR64:$src), |
| "mov{d|q}\t{$src, $dst|$dst, $src}", |
| [(set VR128:$dst, |
| (v2i64 (scalar_to_vector GR64:$src)))]>; |
| def MOVPQIto64rr : RPDI<0x7E, MRMDestReg, (outs GR64:$dst), (ins VR128:$src), |
| "mov{d|q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (vector_extract (v2i64 VR128:$src), |
| (iPTR 0)))]>; |
| |
| def MOV64toSDrr : RPDI<0x6E, MRMSrcReg, (outs FR64:$dst), (ins GR64:$src), |
| "mov{d|q}\t{$src, $dst|$dst, $src}", |
| [(set FR64:$dst, (bitconvert GR64:$src))]>; |
| def MOV64toSDrm : RPDI<0x6E, MRMSrcMem, (outs FR64:$dst), (ins i64mem:$src), |
| "mov{d|q}\t{$src, $dst|$dst, $src}", |
| [(set FR64:$dst, (bitconvert (loadi64 addr:$src)))]>; |
| |
| def MOVSDto64rr : RPDI<0x7E, MRMDestReg, (outs GR64:$dst), (ins FR64:$src), |
| "mov{d|q}\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (bitconvert FR64:$src))]>; |
| def MOVSDto64mr : RPDI<0x7E, MRMDestMem, (outs), (ins i64mem:$dst, FR64:$src), |
| "mov{d|q}\t{$src, $dst|$dst, $src}", |
| [(store (i64 (bitconvert FR64:$src)), addr:$dst)]>; |