//===- PPCInstrInfo.td - The PowerPC Instruction Set -------*- tablegen -*-===// // // The LLVM Compiler Infrastructure // // This file was developed by the LLVM research group and is distributed under // the University of Illinois Open Source License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file describes the subset of the 32-bit PowerPC instruction set, as used // by the PowerPC instruction selector. // //===----------------------------------------------------------------------===// include "PPCInstrFormats.td" //===----------------------------------------------------------------------===// // PowerPC specific DAG Nodes. // def PPCfcfid : SDNode<"PPCISD::FCFID" , SDTFPUnaryOp, []>; def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>; def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>; def PPCfsel : SDNode<"PPCISD::FSEL", // Type constraint for fsel. SDTypeProfile<1, 3, [SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>, SDTCisFP<0>, SDTCisVT<1, f64>]>, []>; def PPChi : SDNode<"PPCISD::Hi", SDTIntBinOp, []>; def PPClo : SDNode<"PPCISD::Lo", SDTIntBinOp, []>; def PPCvmaddfp : SDNode<"PPCISD::VMADDFP", SDTFPTernaryOp, []>; def PPCvnmsubfp : SDNode<"PPCISD::VNMSUBFP", SDTFPTernaryOp, []>; // These nodes represent the 32-bit PPC shifts that operate on 6-bit shift // amounts. These nodes are generated by the multi-precision shift code. def SDT_PPCShiftOp : SDTypeProfile<1, 2, [ // PPCshl, PPCsra, PPCsrl SDTCisVT<0, i32>, SDTCisVT<1, i32>, SDTCisVT<2, i32> ]>; def PPCsrl : SDNode<"PPCISD::SRL" , SDT_PPCShiftOp>; def PPCsra : SDNode<"PPCISD::SRA" , SDT_PPCShiftOp>; def PPCshl : SDNode<"PPCISD::SHL" , SDT_PPCShiftOp>; // These are target-independent nodes, but have target-specific formats. def SDT_PPCCallSeq : SDTypeProfile<0, 1, [ SDTCisVT<0, i32> ]>; def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_PPCCallSeq,[SDNPHasChain]>; def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_PPCCallSeq,[SDNPHasChain]>; def SDT_PPCRetFlag : SDTypeProfile<0, 0, []>; def retflag : SDNode<"PPCISD::RET_FLAG", SDT_PPCRetFlag, [SDNPHasChain, SDNPOptInFlag]>; //===----------------------------------------------------------------------===// // PowerPC specific transformation functions and pattern fragments. // def SHL32 : SDNodeXFormgetValue()); }]>; def SHL64 : SDNodeXFormgetValue()); }]>; def SRL32 : SDNodeXFormgetValue() ? getI32Imm(32 - N->getValue()) : getI32Imm(0); }]>; def SRL64 : SDNodeXFormgetValue() ? getI32Imm(64 - N->getValue()) : getI32Imm(0); }]>; def LO16 : SDNodeXFormgetValue()); }]>; def HI16 : SDNodeXFormgetValue() >> 16); }]>; def HA16 : SDNodeXFormgetValue(); return getI32Imm((Val - (signed short)Val) >> 16); }]>; def immSExt16 : PatLeaf<(imm), [{ // immSExt16 predicate - True if the immediate fits in a 16-bit sign extended // field. Used by instructions like 'addi'. return (int)N->getValue() == (short)N->getValue(); }]>; def immZExt16 : PatLeaf<(imm), [{ // immZExt16 predicate - True if the immediate fits in a 16-bit zero extended // field. Used by instructions like 'ori'. return (unsigned)N->getValue() == (unsigned short)N->getValue(); }], LO16>; def imm16Shifted : PatLeaf<(imm), [{ // imm16Shifted predicate - True if only bits in the top 16-bits of the // immediate are set. Used by instructions like 'addis'. return ((unsigned)N->getValue() & 0xFFFF0000U) == (unsigned)N->getValue(); }], HI16>; /* // Example of a legalize expander: Only for PPC64. def : Expander<(set i64:$dst, (fp_to_sint f64:$src)), [(set f64:$tmp , (FCTIDZ f64:$src)), (set i32:$tmpFI, (CreateNewFrameIndex 8, 8)), (store f64:$tmp, i32:$tmpFI), (set i64:$dst, (load i32:$tmpFI))], Subtarget_PPC64>; */ //===----------------------------------------------------------------------===// // PowerPC Flag Definitions. class isPPC64 { bit PPC64 = 1; } class isVMX { bit VMX = 1; } class isDOT { list Defs = [CR0]; bit RC = 1; } //===----------------------------------------------------------------------===// // PowerPC Operand Definitions. def u5imm : Operand { let PrintMethod = "printU5ImmOperand"; } def u6imm : Operand { let PrintMethod = "printU6ImmOperand"; } def s16imm : Operand { let PrintMethod = "printS16ImmOperand"; } def u16imm : Operand { let PrintMethod = "printU16ImmOperand"; } def s16immX4 : Operand { // Multiply imm by 4 before printing. let PrintMethod = "printS16X4ImmOperand"; } def target : Operand { let PrintMethod = "printBranchOperand"; } def calltarget : Operand { let PrintMethod = "printCallOperand"; } def aaddr : Operand { let PrintMethod = "printAbsAddrOperand"; } def piclabel: Operand { let PrintMethod = "printPICLabel"; } def symbolHi: Operand { let PrintMethod = "printSymbolHi"; } def symbolLo: Operand { let PrintMethod = "printSymbolLo"; } def crbitm: Operand { let PrintMethod = "printcrbitm"; } // Address operands def memri : Operand { let PrintMethod = "printMemRegImm"; let NumMIOperands = 2; let MIOperandInfo = (ops i32imm, GPRC); } def memrr : Operand { let PrintMethod = "printMemRegReg"; let NumMIOperands = 2; let MIOperandInfo = (ops GPRC, GPRC); } // Define PowerPC specific addressing mode. def iaddr : ComplexPattern; def xaddr : ComplexPattern; def xoaddr : ComplexPattern; //===----------------------------------------------------------------------===// // PowerPC Instruction Predicate Definitions. def FPContractions : Predicate<"!NoExcessFPPrecision">; //===----------------------------------------------------------------------===// // PowerPC Instruction Definitions. // Pseudo-instructions: def PHI : Pseudo<(ops variable_ops), "; PHI", []>; let isLoad = 1, hasCtrlDep = 1 in { def ADJCALLSTACKDOWN : Pseudo<(ops u16imm:$amt), "; ADJCALLSTACKDOWN", [(callseq_start imm:$amt)]>; def ADJCALLSTACKUP : Pseudo<(ops u16imm:$amt), "; ADJCALLSTACKUP", [(callseq_end imm:$amt)]>; } def IMPLICIT_DEF_GPR : Pseudo<(ops GPRC:$rD), "; $rD = IMPLICIT_DEF_GPRC", [(set GPRC:$rD, (undef))]>; def IMPLICIT_DEF_F8 : Pseudo<(ops F8RC:$rD), "; %rD = IMPLICIT_DEF_F8", [(set F8RC:$rD, (undef))]>; def IMPLICIT_DEF_F4 : Pseudo<(ops F4RC:$rD), "; %rD = IMPLICIT_DEF_F4", [(set F4RC:$rD, (undef))]>; // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded by the // scheduler into a branch sequence. let usesCustomDAGSchedInserter = 1 in { // Expanded by the scheduler. def SELECT_CC_Int : Pseudo<(ops GPRC:$dst, CRRC:$cond, GPRC:$T, GPRC:$F, i32imm:$BROPC), "; SELECT_CC PSEUDO!", []>; def SELECT_CC_F4 : Pseudo<(ops F4RC:$dst, CRRC:$cond, F4RC:$T, F4RC:$F, i32imm:$BROPC), "; SELECT_CC PSEUDO!", []>; def SELECT_CC_F8 : Pseudo<(ops F8RC:$dst, CRRC:$cond, F8RC:$T, F8RC:$F, i32imm:$BROPC), "; SELECT_CC PSEUDO!", []>; } let isTerminator = 1, noResults = 1 in { let isReturn = 1 in def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (ops), "blr", BrB, [(retflag)]>; def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (ops), "bctr", BrB, []>; } let Defs = [LR] in def MovePCtoLR : Pseudo<(ops piclabel:$label), "bl $label", []>; let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, noResults = 1 in { def COND_BRANCH : Pseudo<(ops CRRC:$crS, u16imm:$opc, target:$true, target:$false), "; COND_BRANCH", []>; def B : IForm<18, 0, 0, (ops target:$dst), "b $dst", BrB, [(br bb:$dst)]>; // FIXME: 4*CR# needs to be added to the BI field! // This will only work for CR0 as it stands now def BLT : BForm<16, 0, 0, 12, 0, (ops CRRC:$crS, target:$block), "blt $crS, $block", BrB>; def BLE : BForm<16, 0, 0, 4, 1, (ops CRRC:$crS, target:$block), "ble $crS, $block", BrB>; def BEQ : BForm<16, 0, 0, 12, 2, (ops CRRC:$crS, target:$block), "beq $crS, $block", BrB>; def BGE : BForm<16, 0, 0, 4, 0, (ops CRRC:$crS, target:$block), "bge $crS, $block", BrB>; def BGT : BForm<16, 0, 0, 12, 1, (ops CRRC:$crS, target:$block), "bgt $crS, $block", BrB>; def BNE : BForm<16, 0, 0, 4, 2, (ops CRRC:$crS, target:$block), "bne $crS, $block", BrB>; def BUN : BForm<16, 0, 0, 12, 3, (ops CRRC:$crS, target:$block), "bun $crS, $block", BrB>; def BNU : BForm<16, 0, 0, 4, 3, (ops CRRC:$crS, target:$block), "bnu $crS, $block", BrB>; } let isCall = 1, noResults = 1, // All calls clobber the non-callee saved registers... Defs = [R0,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12, F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13, LR,CTR, CR0,CR1,CR5,CR6,CR7] in { // Convenient aliases for call instructions def BL : IForm<18, 0, 1, (ops calltarget:$func, variable_ops), "bl $func", BrB, []>; def BLA : IForm<18, 1, 1, (ops aaddr:$func, variable_ops), "bla $func", BrB, []>; def BCTRL : XLForm_2_ext<19, 528, 20, 0, 1, (ops variable_ops), "bctrl", BrB, []>; } // D-Form instructions. Most instructions that perform an operation on a // register and an immediate are of this type. // let isLoad = 1 in { def LBZ : DForm_1<34, (ops GPRC:$rD, memri:$src), "lbz $rD, $src", LdStGeneral, [(set GPRC:$rD, (zextload iaddr:$src, i8))]>; def LHA : DForm_1<42, (ops GPRC:$rD, memri:$src), "lha $rD, $src", LdStLHA, [(set GPRC:$rD, (sextload iaddr:$src, i16))]>; def LHZ : DForm_1<40, (ops GPRC:$rD, memri:$src), "lhz $rD, $src", LdStGeneral, [(set GPRC:$rD, (zextload iaddr:$src, i16))]>; def LMW : DForm_1<46, (ops GPRC:$rD, s16imm:$disp, GPRC:$rA), "lmw $rD, $disp($rA)", LdStLMW, []>; def LWZ : DForm_1<32, (ops GPRC:$rD, memri:$src), "lwz $rD, $src", LdStGeneral, [(set GPRC:$rD, (load iaddr:$src))]>; def LWZU : DForm_1<35, (ops GPRC:$rD, s16imm:$disp, GPRC:$rA), "lwzu $rD, $disp($rA)", LdStGeneral, []>; } def ADDI : DForm_2<14, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm), "addi $rD, $rA, $imm", IntGeneral, [(set GPRC:$rD, (add GPRC:$rA, immSExt16:$imm))]>; def ADDIC : DForm_2<12, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm), "addic $rD, $rA, $imm", IntGeneral, []>; def ADDICo : DForm_2<13, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm), "addic. $rD, $rA, $imm", IntGeneral, []>; def ADDIS : DForm_2<15, (ops GPRC:$rD, GPRC:$rA, symbolHi:$imm), "addis $rD, $rA, $imm", IntGeneral, [(set GPRC:$rD, (add GPRC:$rA, imm16Shifted:$imm))]>; def LA : DForm_2<14, (ops GPRC:$rD, GPRC:$rA, symbolLo:$sym), "la $rD, $sym($rA)", IntGeneral, [(set GPRC:$rD, (add GPRC:$rA, (PPClo tglobaladdr:$sym, 0)))]>; def MULLI : DForm_2< 7, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm), "mulli $rD, $rA, $imm", IntMulLI, [(set GPRC:$rD, (mul GPRC:$rA, immSExt16:$imm))]>; def SUBFIC : DForm_2< 8, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm), "subfic $rD, $rA, $imm", IntGeneral, [(set GPRC:$rD, (sub immSExt16:$imm, GPRC:$rA))]>; def LI : DForm_2_r0<14, (ops GPRC:$rD, symbolLo:$imm), "li $rD, $imm", IntGeneral, [(set GPRC:$rD, immSExt16:$imm)]>; def LIS : DForm_2_r0<15, (ops GPRC:$rD, symbolHi:$imm), "lis $rD, $imm", IntGeneral, [(set GPRC:$rD, imm16Shifted:$imm)]>; let isStore = 1, noResults = 1 in { def STMW : DForm_3<47, (ops GPRC:$rS, s16imm:$disp, GPRC:$rA), "stmw $rS, $disp($rA)", LdStLMW, []>; def STB : DForm_3<38, (ops GPRC:$rS, memri:$src), "stb $rS, $src", LdStGeneral, [(truncstore GPRC:$rS, iaddr:$src, i8)]>; def STH : DForm_3<44, (ops GPRC:$rS, memri:$src), "sth $rS, $src", LdStGeneral, [(truncstore GPRC:$rS, iaddr:$src, i16)]>; def STW : DForm_3<36, (ops GPRC:$rS, memri:$src), "stw $rS, $src", LdStGeneral, [(store GPRC:$rS, iaddr:$src)]>; def STWU : DForm_3<37, (ops GPRC:$rS, s16imm:$disp, GPRC:$rA), "stwu $rS, $disp($rA)", LdStGeneral, []>; } def ANDIo : DForm_4<28, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2), "andi. $dst, $src1, $src2", IntGeneral, []>, isDOT; def ANDISo : DForm_4<29, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2), "andis. $dst, $src1, $src2", IntGeneral, []>, isDOT; def ORI : DForm_4<24, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2), "ori $dst, $src1, $src2", IntGeneral, [(set GPRC:$dst, (or GPRC:$src1, immZExt16:$src2))]>; def ORIS : DForm_4<25, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2), "oris $dst, $src1, $src2", IntGeneral, [(set GPRC:$dst, (or GPRC:$src1, imm16Shifted:$src2))]>; def XORI : DForm_4<26, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2), "xori $dst, $src1, $src2", IntGeneral, [(set GPRC:$dst, (xor GPRC:$src1, immZExt16:$src2))]>; def XORIS : DForm_4<27, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2), "xoris $dst, $src1, $src2", IntGeneral, [(set GPRC:$dst, (xor GPRC:$src1, imm16Shifted:$src2))]>; def NOP : DForm_4_zero<24, (ops), "nop", IntGeneral, []>; def CMPI : DForm_5<11, (ops CRRC:$crD, i1imm:$L, GPRC:$rA, s16imm:$imm), "cmpi $crD, $L, $rA, $imm", IntCompare>; def CMPWI : DForm_5_ext<11, (ops CRRC:$crD, GPRC:$rA, s16imm:$imm), "cmpwi $crD, $rA, $imm", IntCompare>; def CMPDI : DForm_5_ext<11, (ops CRRC:$crD, GPRC:$rA, s16imm:$imm), "cmpdi $crD, $rA, $imm", IntCompare>, isPPC64; def CMPLI : DForm_6<10, (ops CRRC:$dst, i1imm:$size, GPRC:$src1, u16imm:$src2), "cmpli $dst, $size, $src1, $src2", IntCompare>; def CMPLWI : DForm_6_ext<10, (ops CRRC:$dst, GPRC:$src1, u16imm:$src2), "cmplwi $dst, $src1, $src2", IntCompare>; def CMPLDI : DForm_6_ext<10, (ops CRRC:$dst, GPRC:$src1, u16imm:$src2), "cmpldi $dst, $src1, $src2", IntCompare>, isPPC64; let isLoad = 1 in { def LFS : DForm_8<48, (ops F4RC:$rD, memri:$src), "lfs $rD, $src", LdStLFDU, [(set F4RC:$rD, (load iaddr:$src))]>; def LFD : DForm_8<50, (ops F8RC:$rD, memri:$src), "lfd $rD, $src", LdStLFD, [(set F8RC:$rD, (load iaddr:$src))]>; } let isStore = 1, noResults = 1 in { def STFS : DForm_9<52, (ops F4RC:$rS, memri:$dst), "stfs $rS, $dst", LdStUX, [(store F4RC:$rS, iaddr:$dst)]>; def STFD : DForm_9<54, (ops F8RC:$rS, memri:$dst), "stfd $rS, $dst", LdStUX, [(store F8RC:$rS, iaddr:$dst)]>; } // DS-Form instructions. Load/Store instructions available in PPC-64 // let isLoad = 1 in { def LWA : DSForm_1<58, 2, (ops GPRC:$rT, s16immX4:$DS, GPRC:$rA), "lwa $rT, $DS($rA)", LdStLWA, []>, isPPC64; def LD : DSForm_2<58, 0, (ops GPRC:$rT, s16immX4:$DS, GPRC:$rA), "ld $rT, $DS($rA)", LdStLD, []>, isPPC64; } let isStore = 1, noResults = 1 in { def STD : DSForm_2<62, 0, (ops GPRC:$rT, s16immX4:$DS, GPRC:$rA), "std $rT, $DS($rA)", LdStSTD, []>, isPPC64; def STDU : DSForm_2<62, 1, (ops GPRC:$rT, s16immX4:$DS, GPRC:$rA), "stdu $rT, $DS($rA)", LdStSTD, []>, isPPC64; } // X-Form instructions. Most instructions that perform an operation on a // register and another register are of this type. // let isLoad = 1 in { def LBZX : XForm_1<31, 87, (ops GPRC:$rD, memrr:$src), "lbzx $rD, $src", LdStGeneral, [(set GPRC:$rD, (zextload xaddr:$src, i8))]>; def LHAX : XForm_1<31, 343, (ops GPRC:$rD, memrr:$src), "lhax $rD, $src", LdStLHA, [(set GPRC:$rD, (sextload xaddr:$src, i16))]>; def LHZX : XForm_1<31, 279, (ops GPRC:$rD, memrr:$src), "lhzx $rD, $src", LdStGeneral, [(set GPRC:$rD, (zextload xaddr:$src, i16))]>; def LWAX : XForm_1<31, 341, (ops G8RC:$rD, memrr:$src), "lwax $rD, $src", LdStLHA, [(set G8RC:$rD, (sextload xaddr:$src, i32))]>, isPPC64; def LWZX : XForm_1<31, 23, (ops GPRC:$rD, memrr:$src), "lwzx $rD, $src", LdStGeneral, [(set GPRC:$rD, (load xaddr:$src))]>; def LDX : XForm_1<31, 21, (ops G8RC:$rD, memrr:$src), "ldx $rD, $src", LdStLD, [(set G8RC:$rD, (load xaddr:$src))]>, isPPC64; def LVEBX: XForm_1<31, 7, (ops VRRC:$vD, GPRC:$base, GPRC:$rA), "lvebx $vD, $base, $rA", LdStGeneral, []>; def LVEHX: XForm_1<31, 39, (ops VRRC:$vD, GPRC:$base, GPRC:$rA), "lvehx $vD, $base, $rA", LdStGeneral, []>; def LVEWX: XForm_1<31, 71, (ops VRRC:$vD, GPRC:$base, GPRC:$rA), "lvewx $vD, $base, $rA", LdStGeneral, []>; def LVX : XForm_1<31, 103, (ops VRRC:$vD, memrr:$src), "lvx $vD, $src", LdStGeneral, [(set VRRC:$vD, (v4f32 (load xoaddr:$src)))]>; } def LVSL : XForm_1<31, 6, (ops VRRC:$vD, GPRC:$base, GPRC:$rA), "lvsl $vD, $base, $rA", LdStGeneral, []>; def LVSR : XForm_1<31, 38, (ops VRRC:$vD, GPRC:$base, GPRC:$rA), "lvsl $vD, $base, $rA", LdStGeneral, []>; def NAND : XForm_6<31, 476, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB), "nand $rA, $rS, $rB", IntGeneral, [(set GPRC:$rA, (not (and GPRC:$rS, GPRC:$rB)))]>; def AND : XForm_6<31, 28, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB), "and $rA, $rS, $rB", IntGeneral, [(set GPRC:$rA, (and GPRC:$rS, GPRC:$rB))]>; def ANDo : XForm_6<31, 28, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB), "and. $rA, $rS, $rB", IntGeneral, []>, isDOT; def ANDC : XForm_6<31, 60, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB), "andc $rA, $rS, $rB", IntGeneral, [(set GPRC:$rA, (and GPRC:$rS, (not GPRC:$rB)))]>; def OR4 : XForm_6<31, 444, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB), "or $rA, $rS, $rB", IntGeneral, [(set GPRC:$rA, (or GPRC:$rS, GPRC:$rB))]>; def OR8 : XForm_6<31, 444, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB), "or $rA, $rS, $rB", IntGeneral, [(set G8RC:$rA, (or G8RC:$rS, G8RC:$rB))]>; def OR4To8 : XForm_6<31, 444, (ops G8RC:$rA, GPRC:$rS, GPRC:$rB), "or $rA, $rS, $rB", IntGeneral, []>; def OR8To4 : XForm_6<31, 444, (ops GPRC:$rA, G8RC:$rS, G8RC:$rB), "or $rA, $rS, $rB", IntGeneral, []>; def NOR : XForm_6<31, 124, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB), "nor $rA, $rS, $rB", IntGeneral, [(set GPRC:$rA, (not (or GPRC:$rS, GPRC:$rB)))]>; def ORo : XForm_6<31, 444, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB), "or. $rA, $rS, $rB", IntGeneral, []>, isDOT; def ORC : XForm_6<31, 412, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB), "orc $rA, $rS, $rB", IntGeneral, [(set GPRC:$rA, (or GPRC:$rS, (not GPRC:$rB)))]>; def EQV : XForm_6<31, 284, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB), "eqv $rA, $rS, $rB", IntGeneral, [(set GPRC:$rA, (not (xor GPRC:$rS, GPRC:$rB)))]>; def XOR : XForm_6<31, 316, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB), "xor $rA, $rS, $rB", IntGeneral, [(set GPRC:$rA, (xor GPRC:$rS, GPRC:$rB))]>; def SLD : XForm_6<31, 27, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB), "sld $rA, $rS, $rB", IntRotateD, [(set G8RC:$rA, (shl G8RC:$rS, G8RC:$rB))]>, isPPC64; def SLW : XForm_6<31, 24, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB), "slw $rA, $rS, $rB", IntGeneral, [(set GPRC:$rA, (PPCshl GPRC:$rS, GPRC:$rB))]>; def SRD : XForm_6<31, 539, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB), "srd $rA, $rS, $rB", IntRotateD, [(set G8RC:$rA, (srl G8RC:$rS, G8RC:$rB))]>, isPPC64; def SRW : XForm_6<31, 536, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB), "srw $rA, $rS, $rB", IntGeneral, [(set GPRC:$rA, (PPCsrl GPRC:$rS, GPRC:$rB))]>; def SRAD : XForm_6<31, 794, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB), "srad $rA, $rS, $rB", IntRotateD, [(set G8RC:$rA, (sra G8RC:$rS, G8RC:$rB))]>, isPPC64; def SRAW : XForm_6<31, 792, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB), "sraw $rA, $rS, $rB", IntShift, [(set GPRC:$rA, (PPCsra GPRC:$rS, GPRC:$rB))]>; let isStore = 1, noResults = 1 in { def STBX : XForm_8<31, 215, (ops GPRC:$rS, memrr:$dst), "stbx $rS, $dst", LdStGeneral, [(truncstore GPRC:$rS, xaddr:$dst, i8)]>; def STHX : XForm_8<31, 407, (ops GPRC:$rS, memrr:$dst), "sthx $rS, $dst", LdStGeneral, [(truncstore GPRC:$rS, xaddr:$dst, i16)]>; def STWX : XForm_8<31, 151, (ops GPRC:$rS, memrr:$dst), "stwx $rS, $dst", LdStGeneral, [(store GPRC:$rS, xaddr:$dst)]>; def STWUX : XForm_8<31, 183, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB), "stwux $rS, $rA, $rB", LdStGeneral, []>; def STDX : XForm_8<31, 149, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB), "stdx $rS, $rA, $rB", LdStSTD, []>, isPPC64; def STDUX : XForm_8<31, 181, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB), "stdux $rS, $rA, $rB", LdStSTD, []>, isPPC64; def STVEBX: XForm_8<31, 135, (ops VRRC:$rS, GPRC:$rA, GPRC:$rB), "stvebx $rS, $rA, $rB", LdStGeneral, []>; def STVEHX: XForm_8<31, 167, (ops VRRC:$rS, GPRC:$rA, GPRC:$rB), "stvehx $rS, $rA, $rB", LdStGeneral, []>; def STVEWX: XForm_8<31, 199, (ops VRRC:$rS, GPRC:$rA, GPRC:$rB), "stvewx $rS, $rA, $rB", LdStGeneral, []>; def STVX : XForm_8<31, 231, (ops VRRC:$rS, memrr:$dst), "stvx $rS, $dst", LdStGeneral, [(store (v4f32 VRRC:$rS), xoaddr:$dst)]>; } def SRAWI : XForm_10<31, 824, (ops GPRC:$rA, GPRC:$rS, u5imm:$SH), "srawi $rA, $rS, $SH", IntShift, [(set GPRC:$rA, (sra GPRC:$rS, (i32 imm:$SH)))]>; def CNTLZW : XForm_11<31, 26, (ops GPRC:$rA, GPRC:$rS), "cntlzw $rA, $rS", IntGeneral, [(set GPRC:$rA, (ctlz GPRC:$rS))]>; def EXTSB : XForm_11<31, 954, (ops GPRC:$rA, GPRC:$rS), "extsb $rA, $rS", IntGeneral, [(set GPRC:$rA, (sext_inreg GPRC:$rS, i8))]>; def EXTSH : XForm_11<31, 922, (ops GPRC:$rA, GPRC:$rS), "extsh $rA, $rS", IntGeneral, [(set GPRC:$rA, (sext_inreg GPRC:$rS, i16))]>; def EXTSW : XForm_11<31, 986, (ops G8RC:$rA, G8RC:$rS), "extsw $rA, $rS", IntGeneral, [(set G8RC:$rA, (sext_inreg G8RC:$rS, i32))]>, isPPC64; def CMP : XForm_16<31, 0, (ops CRRC:$crD, i1imm:$long, GPRC:$rA, GPRC:$rB), "cmp $crD, $long, $rA, $rB", IntCompare>; def CMPL : XForm_16<31, 32, (ops CRRC:$crD, i1imm:$long, GPRC:$rA, GPRC:$rB), "cmpl $crD, $long, $rA, $rB", IntCompare>; def CMPW : XForm_16_ext<31, 0, (ops CRRC:$crD, GPRC:$rA, GPRC:$rB), "cmpw $crD, $rA, $rB", IntCompare>; def CMPD : XForm_16_ext<31, 0, (ops CRRC:$crD, GPRC:$rA, GPRC:$rB), "cmpd $crD, $rA, $rB", IntCompare>, isPPC64; def CMPLW : XForm_16_ext<31, 32, (ops CRRC:$crD, GPRC:$rA, GPRC:$rB), "cmplw $crD, $rA, $rB", IntCompare>; def CMPLD : XForm_16_ext<31, 32, (ops CRRC:$crD, GPRC:$rA, GPRC:$rB), "cmpld $crD, $rA, $rB", IntCompare>, isPPC64; //def FCMPO : XForm_17<63, 32, (ops CRRC:$crD, FPRC:$fA, FPRC:$fB), // "fcmpo $crD, $fA, $fB", FPCompare>; def FCMPUS : XForm_17<63, 0, (ops CRRC:$crD, F4RC:$fA, F4RC:$fB), "fcmpu $crD, $fA, $fB", FPCompare>; def FCMPUD : XForm_17<63, 0, (ops CRRC:$crD, F8RC:$fA, F8RC:$fB), "fcmpu $crD, $fA, $fB", FPCompare>; let isLoad = 1 in { def LFSX : XForm_25<31, 535, (ops F4RC:$frD, memrr:$src), "lfsx $frD, $src", LdStLFDU, [(set F4RC:$frD, (load xaddr:$src))]>; def LFDX : XForm_25<31, 599, (ops F8RC:$frD, memrr:$src), "lfdx $frD, $src", LdStLFDU, [(set F8RC:$frD, (load xaddr:$src))]>; } def FCFID : XForm_26<63, 846, (ops F8RC:$frD, F8RC:$frB), "fcfid $frD, $frB", FPGeneral, [(set F8RC:$frD, (PPCfcfid F8RC:$frB))]>, isPPC64; def FCTIDZ : XForm_26<63, 815, (ops F8RC:$frD, F8RC:$frB), "fctidz $frD, $frB", FPGeneral, [(set F8RC:$frD, (PPCfctidz F8RC:$frB))]>, isPPC64; def FCTIWZ : XForm_26<63, 15, (ops F8RC:$frD, F8RC:$frB), "fctiwz $frD, $frB", FPGeneral, [(set F8RC:$frD, (PPCfctiwz F8RC:$frB))]>; def FRSP : XForm_26<63, 12, (ops F4RC:$frD, F8RC:$frB), "frsp $frD, $frB", FPGeneral, [(set F4RC:$frD, (fround F8RC:$frB))]>; def FSQRT : XForm_26<63, 22, (ops F8RC:$frD, F8RC:$frB), "fsqrt $frD, $frB", FPSqrt, [(set F8RC:$frD, (fsqrt F8RC:$frB))]>; def FSQRTS : XForm_26<59, 22, (ops F4RC:$frD, F4RC:$frB), "fsqrts $frD, $frB", FPSqrt, [(set F4RC:$frD, (fsqrt F4RC:$frB))]>; /// FMR is split into 3 versions, one for 4/8 byte FP, and one for extending. def FMRS : XForm_26<63, 72, (ops F4RC:$frD, F4RC:$frB), "fmr $frD, $frB", FPGeneral, []>; // (set F4RC:$frD, F4RC:$frB) def FMRD : XForm_26<63, 72, (ops F8RC:$frD, F8RC:$frB), "fmr $frD, $frB", FPGeneral, []>; // (set F8RC:$frD, F8RC:$frB) def FMRSD : XForm_26<63, 72, (ops F8RC:$frD, F4RC:$frB), "fmr $frD, $frB", FPGeneral, [(set F8RC:$frD, (fextend F4RC:$frB))]>; // These are artificially split into two different forms, for 4/8 byte FP. def FABSS : XForm_26<63, 264, (ops F4RC:$frD, F4RC:$frB), "fabs $frD, $frB", FPGeneral, [(set F4RC:$frD, (fabs F4RC:$frB))]>; def FABSD : XForm_26<63, 264, (ops F8RC:$frD, F8RC:$frB), "fabs $frD, $frB", FPGeneral, [(set F8RC:$frD, (fabs F8RC:$frB))]>; def FNABSS : XForm_26<63, 136, (ops F4RC:$frD, F4RC:$frB), "fnabs $frD, $frB", FPGeneral, [(set F4RC:$frD, (fneg (fabs F4RC:$frB)))]>; def FNABSD : XForm_26<63, 136, (ops F8RC:$frD, F8RC:$frB), "fnabs $frD, $frB", FPGeneral, [(set F8RC:$frD, (fneg (fabs F8RC:$frB)))]>; def FNEGS : XForm_26<63, 40, (ops F4RC:$frD, F4RC:$frB), "fneg $frD, $frB", FPGeneral, [(set F4RC:$frD, (fneg F4RC:$frB))]>; def FNEGD : XForm_26<63, 40, (ops F8RC:$frD, F8RC:$frB), "fneg $frD, $frB", FPGeneral, [(set F8RC:$frD, (fneg F8RC:$frB))]>; let isStore = 1, noResults = 1 in { def STFIWX: XForm_28<31, 983, (ops F4RC:$frS, memrr:$dst), "stfiwx $frS, $dst", LdStUX, []>; def STFSX : XForm_28<31, 663, (ops F4RC:$frS, memrr:$dst), "stfsx $frS, $dst", LdStUX, [(store F4RC:$frS, xaddr:$dst)]>; def STFDX : XForm_28<31, 727, (ops F8RC:$frS, memrr:$dst), "stfdx $frS, $dst", LdStUX, [(store F8RC:$frS, xaddr:$dst)]>; } // XL-Form instructions. condition register logical ops. // def MCRF : XLForm_3<19, 0, (ops CRRC:$BF, CRRC:$BFA), "mcrf $BF, $BFA", BrMCR>; // XFX-Form instructions. Instructions that deal with SPRs // // Note that although LR should be listed as `8' and CTR as `9' in the SPR // field, the manual lists the groups of bits as [5-9] = 0, [0-4] = 8 or 9 // which means the SPR value needs to be multiplied by a factor of 32. def MFCTR : XFXForm_1_ext<31, 339, 9, (ops GPRC:$rT), "mfctr $rT", SprMFSPR>; def MFLR : XFXForm_1_ext<31, 339, 8, (ops GPRC:$rT), "mflr $rT", SprMFSPR>; def MFCR : XFXForm_3<31, 19, (ops GPRC:$rT), "mfcr $rT", SprMFCR>; def MTCRF : XFXForm_5<31, 144, (ops crbitm:$FXM, GPRC:$rS), "mtcrf $FXM, $rS", BrMCRX>; def MFOCRF: XFXForm_5a<31, 19, (ops GPRC:$rT, crbitm:$FXM), "mfcr $rT, $FXM", SprMFCR>; def MTCTR : XFXForm_7_ext<31, 467, 9, (ops GPRC:$rS), "mtctr $rS", SprMTSPR>; def MTLR : XFXForm_7_ext<31, 467, 8, (ops GPRC:$rS), "mtlr $rS", SprMTSPR>; def MTSPR : XFXForm_7<31, 467, (ops GPRC:$rS, u16imm:$UIMM), "mtspr $UIMM, $rS", SprMTSPR>; // XS-Form instructions. Just 'sradi' // def SRADI : XSForm_1<31, 413, (ops GPRC:$rA, GPRC:$rS, u6imm:$SH), "sradi $rA, $rS, $SH", IntRotateD>, isPPC64; // XO-Form instructions. Arithmetic instructions that can set overflow bit // def ADD4 : XOForm_1<31, 266, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB), "add $rT, $rA, $rB", IntGeneral, [(set GPRC:$rT, (add GPRC:$rA, GPRC:$rB))]>; def ADD8 : XOForm_1<31, 266, 0, (ops G8RC:$rT, G8RC:$rA, G8RC:$rB), "add $rT, $rA, $rB", IntGeneral, [(set G8RC:$rT, (add G8RC:$rA, G8RC:$rB))]>; def ADDC : XOForm_1<31, 10, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB), "addc $rT, $rA, $rB", IntGeneral, []>; def ADDE : XOForm_1<31, 138, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB), "adde $rT, $rA, $rB", IntGeneral, []>; def DIVD : XOForm_1<31, 489, 0, (ops G8RC:$rT, G8RC:$rA, G8RC:$rB), "divd $rT, $rA, $rB", IntDivD, [(set G8RC:$rT, (sdiv G8RC:$rA, G8RC:$rB))]>, isPPC64; def DIVDU : XOForm_1<31, 457, 0, (ops G8RC:$rT, G8RC:$rA, G8RC:$rB), "divdu $rT, $rA, $rB", IntDivD, [(set G8RC:$rT, (udiv G8RC:$rA, G8RC:$rB))]>, isPPC64; def DIVW : XOForm_1<31, 491, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB), "divw $rT, $rA, $rB", IntDivW, [(set GPRC:$rT, (sdiv GPRC:$rA, GPRC:$rB))]>; def DIVWU : XOForm_1<31, 459, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB), "divwu $rT, $rA, $rB", IntDivW, [(set GPRC:$rT, (udiv GPRC:$rA, GPRC:$rB))]>; def MULHD : XOForm_1<31, 73, 0, (ops G8RC:$rT, G8RC:$rA, G8RC:$rB), "mulhd $rT, $rA, $rB", IntMulHW, [(set G8RC:$rT, (mulhs G8RC:$rA, G8RC:$rB))]>; def MULHDU : XOForm_1<31, 9, 0, (ops G8RC:$rT, G8RC:$rA, G8RC:$rB), "mulhdu $rT, $rA, $rB", IntMulHWU, [(set G8RC:$rT, (mulhu G8RC:$rA, G8RC:$rB))]>; def MULHW : XOForm_1<31, 75, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB), "mulhw $rT, $rA, $rB", IntMulHW, [(set GPRC:$rT, (mulhs GPRC:$rA, GPRC:$rB))]>; def MULHWU : XOForm_1<31, 11, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB), "mulhwu $rT, $rA, $rB", IntMulHWU, [(set GPRC:$rT, (mulhu GPRC:$rA, GPRC:$rB))]>; def MULLD : XOForm_1<31, 233, 0, (ops G8RC:$rT, G8RC:$rA, G8RC:$rB), "mulld $rT, $rA, $rB", IntMulHD, [(set G8RC:$rT, (mul G8RC:$rA, G8RC:$rB))]>, isPPC64; def MULLW : XOForm_1<31, 235, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB), "mullw $rT, $rA, $rB", IntMulHW, [(set GPRC:$rT, (mul GPRC:$rA, GPRC:$rB))]>; def SUBF : XOForm_1<31, 40, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB), "subf $rT, $rA, $rB", IntGeneral, [(set GPRC:$rT, (sub GPRC:$rB, GPRC:$rA))]>; def SUBFC : XOForm_1<31, 8, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB), "subfc $rT, $rA, $rB", IntGeneral, []>; def SUBFE : XOForm_1<31, 136, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB), "subfe $rT, $rA, $rB", IntGeneral, []>; def ADDME : XOForm_3<31, 234, 0, (ops GPRC:$rT, GPRC:$rA), "addme $rT, $rA", IntGeneral, []>; def ADDZE : XOForm_3<31, 202, 0, (ops GPRC:$rT, GPRC:$rA), "addze $rT, $rA", IntGeneral, []>; def NEG : XOForm_3<31, 104, 0, (ops GPRC:$rT, GPRC:$rA), "neg $rT, $rA", IntGeneral, [(set GPRC:$rT, (ineg GPRC:$rA))]>; def SUBFZE : XOForm_3<31, 200, 0, (ops GPRC:$rT, GPRC:$rA), "subfze $rT, $rA", IntGeneral, []>; // A-Form instructions. Most of the instructions executed in the FPU are of // this type. // def FMADD : AForm_1<63, 29, (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB), "fmadd $FRT, $FRA, $FRC, $FRB", FPFused, [(set F8RC:$FRT, (fadd (fmul F8RC:$FRA, F8RC:$FRC), F8RC:$FRB))]>, Requires<[FPContractions]>; def FMADDS : AForm_1<59, 29, (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRC, F4RC:$FRB), "fmadds $FRT, $FRA, $FRC, $FRB", FPGeneral, [(set F4RC:$FRT, (fadd (fmul F4RC:$FRA, F4RC:$FRC), F4RC:$FRB))]>, Requires<[FPContractions]>; def FMSUB : AForm_1<63, 28, (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB), "fmsub $FRT, $FRA, $FRC, $FRB", FPFused, [(set F8RC:$FRT, (fsub (fmul F8RC:$FRA, F8RC:$FRC), F8RC:$FRB))]>, Requires<[FPContractions]>; def FMSUBS : AForm_1<59, 28, (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRC, F4RC:$FRB), "fmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral, [(set F4RC:$FRT, (fsub (fmul F4RC:$FRA, F4RC:$FRC), F4RC:$FRB))]>, Requires<[FPContractions]>; def FNMADD : AForm_1<63, 31, (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB), "fnmadd $FRT, $FRA, $FRC, $FRB", FPFused, [(set F8RC:$FRT, (fneg (fadd (fmul F8RC:$FRA, F8RC:$FRC), F8RC:$FRB)))]>, Requires<[FPContractions]>; def FNMADDS : AForm_1<59, 31, (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRC, F4RC:$FRB), "fnmadds $FRT, $FRA, $FRC, $FRB", FPGeneral, [(set F4RC:$FRT, (fneg (fadd (fmul F4RC:$FRA, F4RC:$FRC), F4RC:$FRB)))]>, Requires<[FPContractions]>; def FNMSUB : AForm_1<63, 30, (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB), "fnmsub $FRT, $FRA, $FRC, $FRB", FPFused, [(set F8RC:$FRT, (fneg (fsub (fmul F8RC:$FRA, F8RC:$FRC), F8RC:$FRB)))]>, Requires<[FPContractions]>; def FNMSUBS : AForm_1<59, 30, (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRC, F4RC:$FRB), "fnmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral, [(set F4RC:$FRT, (fneg (fsub (fmul F4RC:$FRA, F4RC:$FRC), F4RC:$FRB)))]>, Requires<[FPContractions]>; // FSEL is artificially split into 4 and 8-byte forms for the result. To avoid // having 4 of these, force the comparison to always be an 8-byte double (code // should use an FMRSD if the input comparison value really wants to be a float) // and 4/8 byte forms for the result and operand type.. def FSELD : AForm_1<63, 23, (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB), "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral, [(set F8RC:$FRT, (PPCfsel F8RC:$FRA,F8RC:$FRC,F8RC:$FRB))]>; def FSELS : AForm_1<63, 23, (ops F4RC:$FRT, F8RC:$FRA, F4RC:$FRC, F4RC:$FRB), "fsel $FRT, $FRA, $FRC, $FRB", FPGeneral, [(set F4RC:$FRT, (PPCfsel F8RC:$FRA,F4RC:$FRC,F4RC:$FRB))]>; def FADD : AForm_2<63, 21, (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRB), "fadd $FRT, $FRA, $FRB", FPGeneral, [(set F8RC:$FRT, (fadd F8RC:$FRA, F8RC:$FRB))]>; def FADDS : AForm_2<59, 21, (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRB), "fadds $FRT, $FRA, $FRB", FPGeneral, [(set F4RC:$FRT, (fadd F4RC:$FRA, F4RC:$FRB))]>; def FDIV : AForm_2<63, 18, (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRB), "fdiv $FRT, $FRA, $FRB", FPDivD, [(set F8RC:$FRT, (fdiv F8RC:$FRA, F8RC:$FRB))]>; def FDIVS : AForm_2<59, 18, (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRB), "fdivs $FRT, $FRA, $FRB", FPDivS, [(set F4RC:$FRT, (fdiv F4RC:$FRA, F4RC:$FRB))]>; def FMUL : AForm_3<63, 25, (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRB), "fmul $FRT, $FRA, $FRB", FPFused, [(set F8RC:$FRT, (fmul F8RC:$FRA, F8RC:$FRB))]>; def FMULS : AForm_3<59, 25, (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRB), "fmuls $FRT, $FRA, $FRB", FPGeneral, [(set F4RC:$FRT, (fmul F4RC:$FRA, F4RC:$FRB))]>; def FSUB : AForm_2<63, 20, (ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRB), "fsub $FRT, $FRA, $FRB", FPGeneral, [(set F8RC:$FRT, (fsub F8RC:$FRA, F8RC:$FRB))]>; def FSUBS : AForm_2<59, 20, (ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRB), "fsubs $FRT, $FRA, $FRB", FPGeneral, [(set F4RC:$FRT, (fsub F4RC:$FRA, F4RC:$FRB))]>; // M-Form instructions. rotate and mask instructions. // let isTwoAddress = 1, isCommutable = 1 in { // RLWIMI can be commuted if the rotate amount is zero. def RLWIMI : MForm_2<20, (ops GPRC:$rA, GPRC:$rSi, GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME), "rlwimi $rA, $rS, $SH, $MB, $ME", IntRotate, []>; def RLDIMI : MDForm_1<30, 3, (ops G8RC:$rA, G8RC:$rSi, G8RC:$rS, u6imm:$SH, u6imm:$MB), "rldimi $rA, $rS, $SH, $MB", IntRotateD, []>, isPPC64; } def RLWINM : MForm_2<21, (ops GPRC:$rA, GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME), "rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral, []>; def RLWINMo : MForm_2<21, (ops GPRC:$rA, GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME), "rlwinm. $rA, $rS, $SH, $MB, $ME", IntGeneral, []>, isDOT; def RLWNM : MForm_2<23, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB, u5imm:$MB, u5imm:$ME), "rlwnm $rA, $rS, $rB, $MB, $ME", IntGeneral, []>; // MD-Form instructions. 64 bit rotate instructions. // def RLDICL : MDForm_1<30, 0, (ops G8RC:$rA, G8RC:$rS, u6imm:$SH, u6imm:$MB), "rldicl $rA, $rS, $SH, $MB", IntRotateD, []>, isPPC64; def RLDICR : MDForm_1<30, 1, (ops G8RC:$rA, G8RC:$rS, u6imm:$SH, u6imm:$ME), "rldicr $rA, $rS, $SH, $ME", IntRotateD, []>, isPPC64; // VA-Form instructions. 3-input AltiVec ops. def VMADDFP : VAForm_1<46, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB, VRRC:$vC), "vmaddfp $vD, $vA, $vC, $vB", VecFP, [(set VRRC:$vD, (fadd (fmul VRRC:$vA, VRRC:$vC), VRRC:$vB))]>, Requires<[FPContractions]>; def VNMSUBFP: VAForm_1<47, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB, VRRC:$vC), "vnmsubfp $vD, $vA, $vC, $vB", VecFP, [(set VRRC:$vD, (fneg (fsub (fmul VRRC:$vA, VRRC:$vC), VRRC:$vB)))]>, Requires<[FPContractions]>; // VX-Form instructions. AltiVec arithmetic ops. def VADDFP : VXForm_1<10, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB), "vaddfp $vD, $vA, $vB", VecFP, [(set VRRC:$vD, (fadd VRRC:$vA, VRRC:$vB))]>; def VADDUWM : VXForm_1<128, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB), "vadduwm $vD, $vA, $vB", VecGeneral, [(set VRRC:$vD, (add VRRC:$vA, VRRC:$vB))]>; def VCFSX : VXForm_1<842, (ops VRRC:$vD, u5imm:$UIMM, VRRC:$vB), "vcfsx $vD, $vB, $UIMM", VecFP, []>; def VCFUX : VXForm_1<778, (ops VRRC:$vD, u5imm:$UIMM, VRRC:$vB), "vcfux $vD, $vB, $UIMM", VecFP, []>; def VCTSXS : VXForm_1<970, (ops VRRC:$vD, u5imm:$UIMM, VRRC:$vB), "vctsxs $vD, $vB, $UIMM", VecFP, []>; def VCTUXS : VXForm_1<906, (ops VRRC:$vD, u5imm:$UIMM, VRRC:$vB), "vctuxs $vD, $vB, $UIMM", VecFP, []>; def VEXPTEFP : VXForm_2<394, (ops VRRC:$vD, VRRC:$vB), "vexptefp $vD, $vB", VecFP, []>; def VLOGEFP : VXForm_2<458, (ops VRRC:$vD, VRRC:$vB), "vlogefp $vD, $vB", VecFP, []>; def VMAXFP : VXForm_1<1034, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB), "vmaxfp $vD, $vA, $vB", VecFP, []>; def VMINFP : VXForm_1<1098, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB), "vminfp $vD, $vA, $vB", VecFP, []>; def VREFP : VXForm_2<266, (ops VRRC:$vD, VRRC:$vB), "vrefp $vD, $vB", VecFP, []>; def VRFIM : VXForm_2<714, (ops VRRC:$vD, VRRC:$vB), "vrfim $vD, $vB", VecFP, []>; def VRFIN : VXForm_2<522, (ops VRRC:$vD, VRRC:$vB), "vrfin $vD, $vB", VecFP, []>; def VRFIP : VXForm_2<650, (ops VRRC:$vD, VRRC:$vB), "vrfip $vD, $vB", VecFP, []>; def VRFIZ : VXForm_2<586, (ops VRRC:$vD, VRRC:$vB), "vrfiz $vD, $vB", VecFP, []>; def VRSQRTEFP : VXForm_2<330, (ops VRRC:$vD, VRRC:$vB), "vrsqrtefp $vD, $vB", VecFP, []>; def VSUBFP : VXForm_1<74, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB), "vsubfp $vD, $vA, $vB", VecFP, [(set VRRC:$vD, (fsub VRRC:$vA, VRRC:$vB))]>; def VXOR : VXForm_1<1220, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB), "vxor $vD, $vA, $vB", VecFP, []>; // VX-Form Pseudo Instructions def V_SET0 : VXForm_setzero<1220, (ops VRRC:$vD), "vxor $vD, $vD, $vD", VecFP, []>; //===----------------------------------------------------------------------===// // DWARF Pseudo Instructions // def DWARF_LOC : Pseudo<(ops i32imm:$line, i32imm:$col, i32imm:$file), "; .loc $file, $line, $col", [(dwarf_loc (i32 imm:$line), (i32 imm:$col), (i32 imm:$file))]>; def DWARF_LABEL : Pseudo<(ops i32imm:$id), "\nLdebug_loc$id:", [(dwarf_label (i32 imm:$id))]>; //===----------------------------------------------------------------------===// // PowerPC Instruction Patterns // // Arbitrary immediate support. Implement in terms of LIS/ORI. def : Pat<(i32 imm:$imm), (ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>; // Implement the 'not' operation with the NOR instruction. def NOT : Pat<(not GPRC:$in), (NOR GPRC:$in, GPRC:$in)>; // ADD an arbitrary immediate. def : Pat<(add GPRC:$in, imm:$imm), (ADDIS (ADDI GPRC:$in, (LO16 imm:$imm)), (HA16 imm:$imm))>; // OR an arbitrary immediate. def : Pat<(or GPRC:$in, imm:$imm), (ORIS (ORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>; // XOR an arbitrary immediate. def : Pat<(xor GPRC:$in, imm:$imm), (XORIS (XORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>; // Return void support. def : Pat<(ret), (BLR)>; // 64-bit support def : Pat<(i64 (zext GPRC:$in)), (RLDICL (OR4To8 GPRC:$in, GPRC:$in), 0, 32)>; def : Pat<(i64 (anyext GPRC:$in)), (OR4To8 GPRC:$in, GPRC:$in)>; def : Pat<(i32 (trunc G8RC:$in)), (OR8To4 G8RC:$in, G8RC:$in)>; // SHL def : Pat<(shl GPRC:$in, (i32 imm:$imm)), (RLWINM GPRC:$in, imm:$imm, 0, (SHL32 imm:$imm))>; def : Pat<(shl G8RC:$in, (i64 imm:$imm)), (RLDICR G8RC:$in, imm:$imm, (SHL64 imm:$imm))>; // SRL def : Pat<(srl GPRC:$in, (i32 imm:$imm)), (RLWINM GPRC:$in, (SRL32 imm:$imm), imm:$imm, 31)>; def : Pat<(srl G8RC:$in, (i64 imm:$imm)), (RLDICL G8RC:$in, (SRL64 imm:$imm), imm:$imm)>; // ROTL def : Pat<(rotl GPRC:$in, GPRC:$sh), (RLWNM GPRC:$in, GPRC:$sh, 0, 31)>; def : Pat<(rotl GPRC:$in, (i32 imm:$imm)), (RLWINM GPRC:$in, imm:$imm, 0, 31)>; // Hi and Lo for Darwin Global Addresses. def : Pat<(PPChi tglobaladdr:$in, 0), (LIS tglobaladdr:$in)>; def : Pat<(PPClo tglobaladdr:$in, 0), (LI tglobaladdr:$in)>; def : Pat<(PPChi tconstpool:$in, 0), (LIS tconstpool:$in)>; def : Pat<(PPClo tconstpool:$in, 0), (LI tconstpool:$in)>; def : Pat<(add GPRC:$in, (PPChi tglobaladdr:$g, 0)), (ADDIS GPRC:$in, tglobaladdr:$g)>; def : Pat<(add GPRC:$in, (PPChi tconstpool:$g, 0)), (ADDIS GPRC:$in, tconstpool:$g)>; def : Pat<(fmul VRRC:$vA, VRRC:$vB), (VMADDFP VRRC:$vA, (V_SET0), VRRC:$vB)>; // Fused negative multiply subtract, alternate pattern def : Pat<(fsub F8RC:$B, (fmul F8RC:$A, F8RC:$C)), (FNMSUB F8RC:$A, F8RC:$C, F8RC:$B)>, Requires<[FPContractions]>; def : Pat<(fsub F4RC:$B, (fmul F4RC:$A, F4RC:$C)), (FNMSUBS F4RC:$A, F4RC:$C, F4RC:$B)>, Requires<[FPContractions]>; // Fused multiply add and multiply sub for packed float. These are represented // separately from the real instructions above, for operations that must have // the additional precision, such as Newton-Rhapson (used by divide, sqrt) def : Pat<(PPCvmaddfp VRRC:$A, VRRC:$B, VRRC:$C), (VMADDFP VRRC:$A, VRRC:$B, VRRC:$C)>; def : Pat<(PPCvnmsubfp VRRC:$A, VRRC:$B, VRRC:$C), (VNMSUBFP VRRC:$A, VRRC:$B, VRRC:$C)>; // Standard shifts. These are represented separately from the real shifts above // so that we can distinguish between shifts that allow 5-bit and 6-bit shift // amounts. def : Pat<(sra GPRC:$rS, GPRC:$rB), (SRAW GPRC:$rS, GPRC:$rB)>; def : Pat<(srl GPRC:$rS, GPRC:$rB), (SRW GPRC:$rS, GPRC:$rB)>; def : Pat<(shl GPRC:$rS, GPRC:$rB), (SLW GPRC:$rS, GPRC:$rB)>; def : Pat<(i32 (zextload iaddr:$src, i1)), (LBZ iaddr:$src)>; def : Pat<(i32 (zextload xaddr:$src, i1)), (LBZX xaddr:$src)>; def : Pat<(i32 (extload iaddr:$src, i1)), (LBZ iaddr:$src)>; def : Pat<(i32 (extload xaddr:$src, i1)), (LBZX xaddr:$src)>; def : Pat<(i32 (extload iaddr:$src, i8)), (LBZ iaddr:$src)>; def : Pat<(i32 (extload xaddr:$src, i8)), (LBZX xaddr:$src)>; def : Pat<(i32 (extload iaddr:$src, i16)), (LHZ iaddr:$src)>; def : Pat<(i32 (extload xaddr:$src, i16)), (LHZX xaddr:$src)>; def : Pat<(f64 (extload iaddr:$src, f32)), (FMRSD (LFS iaddr:$src))>; def : Pat<(f64 (extload xaddr:$src, f32)), (FMRSD (LFSX xaddr:$src))>; def : Pat<(v4i32 (load xoaddr:$src)), (v4i32 (LVX xoaddr:$src))>; def : Pat<(store (v4i32 VRRC:$rS), xoaddr:$dst), (STVX (v4i32 VRRC:$rS), xoaddr:$dst)>; // Same as above, but using a temporary. FIXME: implement temporaries :) /* def : Pattern<(xor GPRC:$in, imm:$imm), [(set GPRC:$tmp, (XORI GPRC:$in, (LO16 imm:$imm))), (XORIS GPRC:$tmp, (HI16 imm:$imm))]>; */ //===----------------------------------------------------------------------===// // PowerPCInstrInfo Definition // def PowerPCInstrInfo : InstrInfo { let PHIInst = PHI; let TSFlagsFields = [ "VMX", "PPC64" ]; let TSFlagsShifts = [ 0, 1 ]; let isLittleEndianEncoding = 1; }