|  | //===-- PPCInstrInfo.td - The PowerPC Instruction 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 subset of the 32-bit PowerPC instruction set, as used | 
|  | // by the PowerPC instruction selector. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | include "PPCInstrFormats.td" | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // PowerPC specific type constraints. | 
|  | // | 
|  | def SDT_PPCstfiwx : SDTypeProfile<0, 2, [ // stfiwx | 
|  | SDTCisVT<0, f64>, SDTCisPtrTy<1> | 
|  | ]>; | 
|  | def SDT_PPClfiwx : SDTypeProfile<1, 1, [ // lfiw[az]x | 
|  | SDTCisVT<0, f64>, SDTCisPtrTy<1> | 
|  | ]>; | 
|  |  | 
|  | def SDT_PPCCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>; | 
|  | def SDT_PPCCallSeqEnd   : SDCallSeqEnd<[ SDTCisVT<0, i32>, | 
|  | SDTCisVT<1, i32> ]>; | 
|  | def SDT_PPCvperm   : SDTypeProfile<1, 3, [ | 
|  | SDTCisVT<3, v16i8>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2> | 
|  | ]>; | 
|  |  | 
|  | def SDT_PPCvcmp : SDTypeProfile<1, 3, [ | 
|  | SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32> | 
|  | ]>; | 
|  |  | 
|  | def SDT_PPCcondbr : SDTypeProfile<0, 3, [ | 
|  | SDTCisVT<0, i32>, SDTCisVT<2, OtherVT> | 
|  | ]>; | 
|  |  | 
|  | def SDT_PPClbrx : SDTypeProfile<1, 2, [ | 
|  | SDTCisInt<0>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT> | 
|  | ]>; | 
|  | def SDT_PPCstbrx : SDTypeProfile<0, 3, [ | 
|  | SDTCisInt<0>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT> | 
|  | ]>; | 
|  |  | 
|  | def SDT_PPClarx : SDTypeProfile<1, 1, [ | 
|  | SDTCisInt<0>, SDTCisPtrTy<1> | 
|  | ]>; | 
|  | def SDT_PPCstcx : SDTypeProfile<0, 2, [ | 
|  | SDTCisInt<0>, SDTCisPtrTy<1> | 
|  | ]>; | 
|  |  | 
|  | def SDT_PPCTC_ret : SDTypeProfile<0, 2, [ | 
|  | SDTCisPtrTy<0>, SDTCisVT<1, i32> | 
|  | ]>; | 
|  |  | 
|  | def tocentry32 : Operand<iPTR> { | 
|  | let MIOperandInfo = (ops i32imm:$imm); | 
|  | } | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // PowerPC specific DAG Nodes. | 
|  | // | 
|  |  | 
|  | def PPCfre    : SDNode<"PPCISD::FRE",     SDTFPUnaryOp, []>; | 
|  | def PPCfrsqrte: SDNode<"PPCISD::FRSQRTE", SDTFPUnaryOp, []>; | 
|  |  | 
|  | def PPCfcfid  : SDNode<"PPCISD::FCFID",   SDTFPUnaryOp, []>; | 
|  | def PPCfcfidu : SDNode<"PPCISD::FCFIDU",  SDTFPUnaryOp, []>; | 
|  | def PPCfcfids : SDNode<"PPCISD::FCFIDS",  SDTFPRoundOp, []>; | 
|  | def PPCfcfidus: SDNode<"PPCISD::FCFIDUS", SDTFPRoundOp, []>; | 
|  | def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>; | 
|  | def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>; | 
|  | def PPCfctiduz: SDNode<"PPCISD::FCTIDUZ",SDTFPUnaryOp, []>; | 
|  | def PPCfctiwuz: SDNode<"PPCISD::FCTIWUZ",SDTFPUnaryOp, []>; | 
|  | def PPCstfiwx : SDNode<"PPCISD::STFIWX", SDT_PPCstfiwx, | 
|  | [SDNPHasChain, SDNPMayStore]>; | 
|  | def PPClfiwax : SDNode<"PPCISD::LFIWAX", SDT_PPClfiwx, | 
|  | [SDNPHasChain, SDNPMayLoad]>; | 
|  | def PPClfiwzx : SDNode<"PPCISD::LFIWZX", SDT_PPClfiwx, | 
|  | [SDNPHasChain, SDNPMayLoad]>; | 
|  |  | 
|  | // Extract FPSCR (not modeled at the DAG level). | 
|  | def PPCmffs   : SDNode<"PPCISD::MFFS", | 
|  | SDTypeProfile<1, 0, [SDTCisVT<0, f64>]>, []>; | 
|  |  | 
|  | // Perform FADD in round-to-zero mode. | 
|  | def PPCfaddrtz: SDNode<"PPCISD::FADDRTZ", SDTFPBinOp, []>; | 
|  |  | 
|  |  | 
|  | 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 PPCtoc_entry: SDNode<"PPCISD::TOC_ENTRY", SDTIntBinOp, [SDNPMayLoad]>; | 
|  | def PPCvmaddfp  : SDNode<"PPCISD::VMADDFP", SDTFPTernaryOp, []>; | 
|  | def PPCvnmsubfp : SDNode<"PPCISD::VNMSUBFP", SDTFPTernaryOp, []>; | 
|  |  | 
|  | def PPCppc32GOT : SDNode<"PPCISD::PPC32_GOT", SDTIntLeaf, []>; | 
|  |  | 
|  | def PPCaddisGotTprelHA : SDNode<"PPCISD::ADDIS_GOT_TPREL_HA", SDTIntBinOp>; | 
|  | def PPCldGotTprelL : SDNode<"PPCISD::LD_GOT_TPREL_L", SDTIntBinOp, | 
|  | [SDNPMayLoad]>; | 
|  | def PPCaddTls     : SDNode<"PPCISD::ADD_TLS", SDTIntBinOp, []>; | 
|  | def PPCaddisTlsgdHA : SDNode<"PPCISD::ADDIS_TLSGD_HA", SDTIntBinOp>; | 
|  | def PPCaddiTlsgdL   : SDNode<"PPCISD::ADDI_TLSGD_L", SDTIntBinOp>; | 
|  | def PPCaddisTlsldHA : SDNode<"PPCISD::ADDIS_TLSLD_HA", SDTIntBinOp>; | 
|  | def PPCaddiTlsldL   : SDNode<"PPCISD::ADDI_TLSLD_L", SDTIntBinOp>; | 
|  | def PPCaddisDtprelHA : SDNode<"PPCISD::ADDIS_DTPREL_HA", SDTIntBinOp, | 
|  | [SDNPHasChain]>; | 
|  | def PPCaddiDtprelL   : SDNode<"PPCISD::ADDI_DTPREL_L", SDTIntBinOp>; | 
|  |  | 
|  | def PPCvperm    : SDNode<"PPCISD::VPERM", SDT_PPCvperm, []>; | 
|  |  | 
|  | def PPCcmpb     : SDNode<"PPCISD::CMPB", SDTIntBinOp, []>; | 
|  |  | 
|  | // 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 PPCsrl        : SDNode<"PPCISD::SRL"       , SDTIntShiftOp>; | 
|  | def PPCsra        : SDNode<"PPCISD::SRA"       , SDTIntShiftOp>; | 
|  | def PPCshl        : SDNode<"PPCISD::SHL"       , SDTIntShiftOp>; | 
|  |  | 
|  | // These are target-independent nodes, but have target-specific formats. | 
|  | def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_PPCCallSeqStart, | 
|  | [SDNPHasChain, SDNPOutGlue]>; | 
|  | def callseq_end   : SDNode<"ISD::CALLSEQ_END",   SDT_PPCCallSeqEnd, | 
|  | [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>; | 
|  |  | 
|  | def SDT_PPCCall   : SDTypeProfile<0, -1, [SDTCisInt<0>]>; | 
|  | def PPCcall  : SDNode<"PPCISD::CALL", SDT_PPCCall, | 
|  | [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, | 
|  | SDNPVariadic]>; | 
|  | def PPCcall_tls : SDNode<"PPCISD::CALL_TLS", SDT_PPCCall, | 
|  | [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, | 
|  | SDNPVariadic]>; | 
|  | def PPCcall_nop  : SDNode<"PPCISD::CALL_NOP", SDT_PPCCall, | 
|  | [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, | 
|  | SDNPVariadic]>; | 
|  | def PPCcall_nop_tls : SDNode<"PPCISD::CALL_NOP_TLS", SDT_PPCCall, | 
|  | [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, | 
|  | SDNPVariadic]>; | 
|  | def PPCload   : SDNode<"PPCISD::LOAD", SDTypeProfile<1, 1, []>, | 
|  | [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>; | 
|  | def PPCload_toc : SDNode<"PPCISD::LOAD_TOC", SDTypeProfile<0, 1, []>, | 
|  | [SDNPHasChain, SDNPSideEffect, | 
|  | SDNPInGlue, SDNPOutGlue]>; | 
|  | def PPCmtctr      : SDNode<"PPCISD::MTCTR", SDT_PPCCall, | 
|  | [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>; | 
|  | def PPCbctrl : SDNode<"PPCISD::BCTRL", SDTNone, | 
|  | [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, | 
|  | SDNPVariadic]>; | 
|  | def PPCbctrl_load_toc : SDNode<"PPCISD::BCTRL_LOAD_TOC", | 
|  | SDTypeProfile<0, 1, []>, | 
|  | [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, | 
|  | SDNPVariadic]>; | 
|  |  | 
|  | def retflag       : SDNode<"PPCISD::RET_FLAG", SDTNone, | 
|  | [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>; | 
|  |  | 
|  | def PPCtc_return : SDNode<"PPCISD::TC_RETURN", SDT_PPCTC_ret, | 
|  | [SDNPHasChain,  SDNPOptInGlue, SDNPVariadic]>; | 
|  |  | 
|  | def PPCeh_sjlj_setjmp  : SDNode<"PPCISD::EH_SJLJ_SETJMP", | 
|  | SDTypeProfile<1, 1, [SDTCisInt<0>, | 
|  | SDTCisPtrTy<1>]>, | 
|  | [SDNPHasChain, SDNPSideEffect]>; | 
|  | def PPCeh_sjlj_longjmp : SDNode<"PPCISD::EH_SJLJ_LONGJMP", | 
|  | SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>, | 
|  | [SDNPHasChain, SDNPSideEffect]>; | 
|  |  | 
|  | def SDT_PPCsc     : SDTypeProfile<0, 1, [SDTCisInt<0>]>; | 
|  | def PPCsc         : SDNode<"PPCISD::SC", SDT_PPCsc, | 
|  | [SDNPHasChain, SDNPSideEffect]>; | 
|  |  | 
|  | def PPCvcmp       : SDNode<"PPCISD::VCMP" , SDT_PPCvcmp, []>; | 
|  | def PPCvcmp_o     : SDNode<"PPCISD::VCMPo", SDT_PPCvcmp, [SDNPOutGlue]>; | 
|  |  | 
|  | def PPCcondbranch : SDNode<"PPCISD::COND_BRANCH", SDT_PPCcondbr, | 
|  | [SDNPHasChain, SDNPOptInGlue]>; | 
|  |  | 
|  | def PPClbrx       : SDNode<"PPCISD::LBRX", SDT_PPClbrx, | 
|  | [SDNPHasChain, SDNPMayLoad]>; | 
|  | def PPCstbrx      : SDNode<"PPCISD::STBRX", SDT_PPCstbrx, | 
|  | [SDNPHasChain, SDNPMayStore]>; | 
|  |  | 
|  | // Instructions to set/unset CR bit 6 for SVR4 vararg calls | 
|  | def PPCcr6set   : SDNode<"PPCISD::CR6SET", SDTNone, | 
|  | [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>; | 
|  | def PPCcr6unset : SDNode<"PPCISD::CR6UNSET", SDTNone, | 
|  | [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>; | 
|  |  | 
|  | // Instructions to support atomic operations | 
|  | def PPClarx      : SDNode<"PPCISD::LARX", SDT_PPClarx, | 
|  | [SDNPHasChain, SDNPMayLoad]>; | 
|  | def PPCstcx      : SDNode<"PPCISD::STCX", SDT_PPCstcx, | 
|  | [SDNPHasChain, SDNPMayStore]>; | 
|  |  | 
|  | // Instructions to support medium and large code model | 
|  | def PPCaddisTocHA : SDNode<"PPCISD::ADDIS_TOC_HA", SDTIntBinOp, []>; | 
|  | def PPCldTocL     : SDNode<"PPCISD::LD_TOC_L", SDTIntBinOp, [SDNPMayLoad]>; | 
|  | def PPCaddiTocL   : SDNode<"PPCISD::ADDI_TOC_L", SDTIntBinOp, []>; | 
|  |  | 
|  |  | 
|  | // Instructions to support dynamic alloca. | 
|  | def SDTDynOp  : SDTypeProfile<1, 2, []>; | 
|  | def PPCdynalloc   : SDNode<"PPCISD::DYNALLOC", SDTDynOp, [SDNPHasChain]>; | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // PowerPC specific transformation functions and pattern fragments. | 
|  | // | 
|  |  | 
|  | def SHL32 : SDNodeXForm<imm, [{ | 
|  | // Transformation function: 31 - imm | 
|  | return getI32Imm(31 - N->getZExtValue()); | 
|  | }]>; | 
|  |  | 
|  | def SRL32 : SDNodeXForm<imm, [{ | 
|  | // Transformation function: 32 - imm | 
|  | return N->getZExtValue() ? getI32Imm(32 - N->getZExtValue()) : getI32Imm(0); | 
|  | }]>; | 
|  |  | 
|  | def LO16 : SDNodeXForm<imm, [{ | 
|  | // Transformation function: get the low 16 bits. | 
|  | return getI32Imm((unsigned short)N->getZExtValue()); | 
|  | }]>; | 
|  |  | 
|  | def HI16 : SDNodeXForm<imm, [{ | 
|  | // Transformation function: shift the immediate value down into the low bits. | 
|  | return getI32Imm((unsigned)N->getZExtValue() >> 16); | 
|  | }]>; | 
|  |  | 
|  | def HA16 : SDNodeXForm<imm, [{ | 
|  | // Transformation function: shift the immediate value down into the low bits. | 
|  | signed int Val = N->getZExtValue(); | 
|  | return getI32Imm((Val - (signed short)Val) >> 16); | 
|  | }]>; | 
|  | def MB : SDNodeXForm<imm, [{ | 
|  | // Transformation function: get the start bit of a mask | 
|  | unsigned mb = 0, me; | 
|  | (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me); | 
|  | return getI32Imm(mb); | 
|  | }]>; | 
|  |  | 
|  | def ME : SDNodeXForm<imm, [{ | 
|  | // Transformation function: get the end bit of a mask | 
|  | unsigned mb, me = 0; | 
|  | (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me); | 
|  | return getI32Imm(me); | 
|  | }]>; | 
|  | def maskimm32 : PatLeaf<(imm), [{ | 
|  | // maskImm predicate - True if immediate is a run of ones. | 
|  | unsigned mb, me; | 
|  | if (N->getValueType(0) == MVT::i32) | 
|  | return isRunOfOnes((unsigned)N->getZExtValue(), mb, me); | 
|  | else | 
|  | return false; | 
|  | }]>; | 
|  |  | 
|  | def imm32SExt16  : Operand<i32>, ImmLeaf<i32, [{ | 
|  | // imm32SExt16 predicate - True if the i32 immediate fits in a 16-bit | 
|  | // sign extended field.  Used by instructions like 'addi'. | 
|  | return (int32_t)Imm == (short)Imm; | 
|  | }]>; | 
|  | def imm64SExt16  : Operand<i64>, ImmLeaf<i64, [{ | 
|  | // imm64SExt16 predicate - True if the i64 immediate fits in a 16-bit | 
|  | // sign extended field.  Used by instructions like 'addi'. | 
|  | return (int64_t)Imm == (short)Imm; | 
|  | }]>; | 
|  | def immZExt16  : PatLeaf<(imm), [{ | 
|  | // immZExt16 predicate - True if the immediate fits in a 16-bit zero extended | 
|  | // field.  Used by instructions like 'ori'. | 
|  | return (uint64_t)N->getZExtValue() == (unsigned short)N->getZExtValue(); | 
|  | }], LO16>; | 
|  |  | 
|  | // imm16Shifted* - These match immediates where the low 16-bits are zero.  There | 
|  | // are two forms: imm16ShiftedSExt and imm16ShiftedZExt.  These two forms are | 
|  | // identical in 32-bit mode, but in 64-bit mode, they return true if the | 
|  | // immediate fits into a sign/zero extended 32-bit immediate (with the low bits | 
|  | // clear). | 
|  | def imm16ShiftedZExt : PatLeaf<(imm), [{ | 
|  | // imm16ShiftedZExt predicate - True if only bits in the top 16-bits of the | 
|  | // immediate are set.  Used by instructions like 'xoris'. | 
|  | return (N->getZExtValue() & ~uint64_t(0xFFFF0000)) == 0; | 
|  | }], HI16>; | 
|  |  | 
|  | def imm16ShiftedSExt : PatLeaf<(imm), [{ | 
|  | // imm16ShiftedSExt predicate - True if only bits in the top 16-bits of the | 
|  | // immediate are set.  Used by instructions like 'addis'.  Identical to | 
|  | // imm16ShiftedZExt in 32-bit mode. | 
|  | if (N->getZExtValue() & 0xFFFF) return false; | 
|  | if (N->getValueType(0) == MVT::i32) | 
|  | return true; | 
|  | // For 64-bit, make sure it is sext right. | 
|  | return N->getZExtValue() == (uint64_t)(int)N->getZExtValue(); | 
|  | }], HI16>; | 
|  |  | 
|  | def imm64ZExt32  : Operand<i64>, ImmLeaf<i64, [{ | 
|  | // imm64ZExt32 predicate - True if the i64 immediate fits in a 32-bit | 
|  | // zero extended field. | 
|  | return isUInt<32>(Imm); | 
|  | }]>; | 
|  |  | 
|  | // Some r+i load/store instructions (such as LD, STD, LDU, etc.) that require | 
|  | // restricted memrix (4-aligned) constants are alignment sensitive. If these | 
|  | // offsets are hidden behind TOC entries than the values of the lower-order | 
|  | // bits cannot be checked directly. As a result, we need to also incorporate | 
|  | // an alignment check into the relevant patterns. | 
|  |  | 
|  | def aligned4load : PatFrag<(ops node:$ptr), (load node:$ptr), [{ | 
|  | return cast<LoadSDNode>(N)->getAlignment() >= 4; | 
|  | }]>; | 
|  | def aligned4store : PatFrag<(ops node:$val, node:$ptr), | 
|  | (store node:$val, node:$ptr), [{ | 
|  | return cast<StoreSDNode>(N)->getAlignment() >= 4; | 
|  | }]>; | 
|  | def aligned4sextloadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{ | 
|  | return cast<LoadSDNode>(N)->getAlignment() >= 4; | 
|  | }]>; | 
|  | def aligned4pre_store : PatFrag< | 
|  | (ops node:$val, node:$base, node:$offset), | 
|  | (pre_store node:$val, node:$base, node:$offset), [{ | 
|  | return cast<StoreSDNode>(N)->getAlignment() >= 4; | 
|  | }]>; | 
|  |  | 
|  | def unaligned4load : PatFrag<(ops node:$ptr), (load node:$ptr), [{ | 
|  | return cast<LoadSDNode>(N)->getAlignment() < 4; | 
|  | }]>; | 
|  | def unaligned4store : PatFrag<(ops node:$val, node:$ptr), | 
|  | (store node:$val, node:$ptr), [{ | 
|  | return cast<StoreSDNode>(N)->getAlignment() < 4; | 
|  | }]>; | 
|  | def unaligned4sextloadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{ | 
|  | return cast<LoadSDNode>(N)->getAlignment() < 4; | 
|  | }]>; | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // PowerPC Flag Definitions. | 
|  |  | 
|  | class isPPC64 { bit PPC64 = 1; } | 
|  | class isDOT   { bit RC = 1; } | 
|  |  | 
|  | class RegConstraint<string C> { | 
|  | string Constraints = C; | 
|  | } | 
|  | class NoEncode<string E> { | 
|  | string DisableEncoding = E; | 
|  | } | 
|  |  | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // PowerPC Operand Definitions. | 
|  |  | 
|  | // In the default PowerPC assembler syntax, registers are specified simply | 
|  | // by number, so they cannot be distinguished from immediate values (without | 
|  | // looking at the opcode).  This means that the default operand matching logic | 
|  | // for the asm parser does not work, and we need to specify custom matchers. | 
|  | // Since those can only be specified with RegisterOperand classes and not | 
|  | // directly on the RegisterClass, all instructions patterns used by the asm | 
|  | // parser need to use a RegisterOperand (instead of a RegisterClass) for | 
|  | // all their register operands. | 
|  | // For this purpose, we define one RegisterOperand for each RegisterClass, | 
|  | // using the same name as the class, just in lower case. | 
|  |  | 
|  | def PPCRegGPRCAsmOperand : AsmOperandClass { | 
|  | let Name = "RegGPRC"; let PredicateMethod = "isRegNumber"; | 
|  | } | 
|  | def gprc : RegisterOperand<GPRC> { | 
|  | let ParserMatchClass = PPCRegGPRCAsmOperand; | 
|  | } | 
|  | def PPCRegG8RCAsmOperand : AsmOperandClass { | 
|  | let Name = "RegG8RC"; let PredicateMethod = "isRegNumber"; | 
|  | } | 
|  | def g8rc : RegisterOperand<G8RC> { | 
|  | let ParserMatchClass = PPCRegG8RCAsmOperand; | 
|  | } | 
|  | def PPCRegGPRCNoR0AsmOperand : AsmOperandClass { | 
|  | let Name = "RegGPRCNoR0"; let PredicateMethod = "isRegNumber"; | 
|  | } | 
|  | def gprc_nor0 : RegisterOperand<GPRC_NOR0> { | 
|  | let ParserMatchClass = PPCRegGPRCNoR0AsmOperand; | 
|  | } | 
|  | def PPCRegG8RCNoX0AsmOperand : AsmOperandClass { | 
|  | let Name = "RegG8RCNoX0"; let PredicateMethod = "isRegNumber"; | 
|  | } | 
|  | def g8rc_nox0 : RegisterOperand<G8RC_NOX0> { | 
|  | let ParserMatchClass = PPCRegG8RCNoX0AsmOperand; | 
|  | } | 
|  | def PPCRegF8RCAsmOperand : AsmOperandClass { | 
|  | let Name = "RegF8RC"; let PredicateMethod = "isRegNumber"; | 
|  | } | 
|  | def f8rc : RegisterOperand<F8RC> { | 
|  | let ParserMatchClass = PPCRegF8RCAsmOperand; | 
|  | } | 
|  | def PPCRegF4RCAsmOperand : AsmOperandClass { | 
|  | let Name = "RegF4RC"; let PredicateMethod = "isRegNumber"; | 
|  | } | 
|  | def f4rc : RegisterOperand<F4RC> { | 
|  | let ParserMatchClass = PPCRegF4RCAsmOperand; | 
|  | } | 
|  | def PPCRegVRRCAsmOperand : AsmOperandClass { | 
|  | let Name = "RegVRRC"; let PredicateMethod = "isRegNumber"; | 
|  | } | 
|  | def vrrc : RegisterOperand<VRRC> { | 
|  | let ParserMatchClass = PPCRegVRRCAsmOperand; | 
|  | } | 
|  | def PPCRegCRBITRCAsmOperand : AsmOperandClass { | 
|  | let Name = "RegCRBITRC"; let PredicateMethod = "isCRBitNumber"; | 
|  | } | 
|  | def crbitrc : RegisterOperand<CRBITRC> { | 
|  | let ParserMatchClass = PPCRegCRBITRCAsmOperand; | 
|  | } | 
|  | def PPCRegCRRCAsmOperand : AsmOperandClass { | 
|  | let Name = "RegCRRC"; let PredicateMethod = "isCCRegNumber"; | 
|  | } | 
|  | def crrc : RegisterOperand<CRRC> { | 
|  | let ParserMatchClass = PPCRegCRRCAsmOperand; | 
|  | } | 
|  |  | 
|  | def PPCU2ImmAsmOperand : AsmOperandClass { | 
|  | let Name = "U2Imm"; let PredicateMethod = "isU2Imm"; | 
|  | let RenderMethod = "addImmOperands"; | 
|  | } | 
|  | def u2imm   : Operand<i32> { | 
|  | let PrintMethod = "printU2ImmOperand"; | 
|  | let ParserMatchClass = PPCU2ImmAsmOperand; | 
|  | } | 
|  |  | 
|  | def PPCU4ImmAsmOperand : AsmOperandClass { | 
|  | let Name = "U4Imm"; let PredicateMethod = "isU4Imm"; | 
|  | let RenderMethod = "addImmOperands"; | 
|  | } | 
|  | def u4imm   : Operand<i32> { | 
|  | let PrintMethod = "printU4ImmOperand"; | 
|  | let ParserMatchClass = PPCU4ImmAsmOperand; | 
|  | } | 
|  | def PPCS5ImmAsmOperand : AsmOperandClass { | 
|  | let Name = "S5Imm"; let PredicateMethod = "isS5Imm"; | 
|  | let RenderMethod = "addImmOperands"; | 
|  | } | 
|  | def s5imm   : Operand<i32> { | 
|  | let PrintMethod = "printS5ImmOperand"; | 
|  | let ParserMatchClass = PPCS5ImmAsmOperand; | 
|  | let DecoderMethod = "decodeSImmOperand<5>"; | 
|  | } | 
|  | def PPCU5ImmAsmOperand : AsmOperandClass { | 
|  | let Name = "U5Imm"; let PredicateMethod = "isU5Imm"; | 
|  | let RenderMethod = "addImmOperands"; | 
|  | } | 
|  | def u5imm   : Operand<i32> { | 
|  | let PrintMethod = "printU5ImmOperand"; | 
|  | let ParserMatchClass = PPCU5ImmAsmOperand; | 
|  | let DecoderMethod = "decodeUImmOperand<5>"; | 
|  | } | 
|  | def PPCU6ImmAsmOperand : AsmOperandClass { | 
|  | let Name = "U6Imm"; let PredicateMethod = "isU6Imm"; | 
|  | let RenderMethod = "addImmOperands"; | 
|  | } | 
|  | def u6imm   : Operand<i32> { | 
|  | let PrintMethod = "printU6ImmOperand"; | 
|  | let ParserMatchClass = PPCU6ImmAsmOperand; | 
|  | let DecoderMethod = "decodeUImmOperand<6>"; | 
|  | } | 
|  | def PPCS16ImmAsmOperand : AsmOperandClass { | 
|  | let Name = "S16Imm"; let PredicateMethod = "isS16Imm"; | 
|  | let RenderMethod = "addS16ImmOperands"; | 
|  | } | 
|  | def s16imm  : Operand<i32> { | 
|  | let PrintMethod = "printS16ImmOperand"; | 
|  | let EncoderMethod = "getImm16Encoding"; | 
|  | let ParserMatchClass = PPCS16ImmAsmOperand; | 
|  | let DecoderMethod = "decodeSImmOperand<16>"; | 
|  | } | 
|  | def PPCU16ImmAsmOperand : AsmOperandClass { | 
|  | let Name = "U16Imm"; let PredicateMethod = "isU16Imm"; | 
|  | let RenderMethod = "addU16ImmOperands"; | 
|  | } | 
|  | def u16imm  : Operand<i32> { | 
|  | let PrintMethod = "printU16ImmOperand"; | 
|  | let EncoderMethod = "getImm16Encoding"; | 
|  | let ParserMatchClass = PPCU16ImmAsmOperand; | 
|  | let DecoderMethod = "decodeUImmOperand<16>"; | 
|  | } | 
|  | def PPCS17ImmAsmOperand : AsmOperandClass { | 
|  | let Name = "S17Imm"; let PredicateMethod = "isS17Imm"; | 
|  | let RenderMethod = "addS16ImmOperands"; | 
|  | } | 
|  | def s17imm  : Operand<i32> { | 
|  | // This operand type is used for addis/lis to allow the assembler parser | 
|  | // to accept immediates in the range -65536..65535 for compatibility with | 
|  | // the GNU assembler.  The operand is treated as 16-bit otherwise. | 
|  | let PrintMethod = "printS16ImmOperand"; | 
|  | let EncoderMethod = "getImm16Encoding"; | 
|  | let ParserMatchClass = PPCS17ImmAsmOperand; | 
|  | let DecoderMethod = "decodeSImmOperand<16>"; | 
|  | } | 
|  | def PPCDirectBrAsmOperand : AsmOperandClass { | 
|  | let Name = "DirectBr"; let PredicateMethod = "isDirectBr"; | 
|  | let RenderMethod = "addBranchTargetOperands"; | 
|  | } | 
|  | def directbrtarget : Operand<OtherVT> { | 
|  | let PrintMethod = "printBranchOperand"; | 
|  | let EncoderMethod = "getDirectBrEncoding"; | 
|  | let ParserMatchClass = PPCDirectBrAsmOperand; | 
|  | } | 
|  | def absdirectbrtarget : Operand<OtherVT> { | 
|  | let PrintMethod = "printAbsBranchOperand"; | 
|  | let EncoderMethod = "getAbsDirectBrEncoding"; | 
|  | let ParserMatchClass = PPCDirectBrAsmOperand; | 
|  | } | 
|  | def PPCCondBrAsmOperand : AsmOperandClass { | 
|  | let Name = "CondBr"; let PredicateMethod = "isCondBr"; | 
|  | let RenderMethod = "addBranchTargetOperands"; | 
|  | } | 
|  | def condbrtarget : Operand<OtherVT> { | 
|  | let PrintMethod = "printBranchOperand"; | 
|  | let EncoderMethod = "getCondBrEncoding"; | 
|  | let ParserMatchClass = PPCCondBrAsmOperand; | 
|  | } | 
|  | def abscondbrtarget : Operand<OtherVT> { | 
|  | let PrintMethod = "printAbsBranchOperand"; | 
|  | let EncoderMethod = "getAbsCondBrEncoding"; | 
|  | let ParserMatchClass = PPCCondBrAsmOperand; | 
|  | } | 
|  | def calltarget : Operand<iPTR> { | 
|  | let PrintMethod = "printBranchOperand"; | 
|  | let EncoderMethod = "getDirectBrEncoding"; | 
|  | let ParserMatchClass = PPCDirectBrAsmOperand; | 
|  | } | 
|  | def abscalltarget : Operand<iPTR> { | 
|  | let PrintMethod = "printAbsBranchOperand"; | 
|  | let EncoderMethod = "getAbsDirectBrEncoding"; | 
|  | let ParserMatchClass = PPCDirectBrAsmOperand; | 
|  | } | 
|  | def PPCCRBitMaskOperand : AsmOperandClass { | 
|  | let Name = "CRBitMask"; let PredicateMethod = "isCRBitMask"; | 
|  | } | 
|  | def crbitm: Operand<i8> { | 
|  | let PrintMethod = "printcrbitm"; | 
|  | let EncoderMethod = "get_crbitm_encoding"; | 
|  | let DecoderMethod = "decodeCRBitMOperand"; | 
|  | let ParserMatchClass = PPCCRBitMaskOperand; | 
|  | } | 
|  | // Address operands | 
|  | // A version of ptr_rc which excludes R0 (or X0 in 64-bit mode). | 
|  | def PPCRegGxRCNoR0Operand : AsmOperandClass { | 
|  | let Name = "RegGxRCNoR0"; let PredicateMethod = "isRegNumber"; | 
|  | } | 
|  | def ptr_rc_nor0 : Operand<iPTR>, PointerLikeRegClass<1> { | 
|  | let ParserMatchClass = PPCRegGxRCNoR0Operand; | 
|  | } | 
|  | // A version of ptr_rc usable with the asm parser. | 
|  | def PPCRegGxRCOperand : AsmOperandClass { | 
|  | let Name = "RegGxRC"; let PredicateMethod = "isRegNumber"; | 
|  | } | 
|  | def ptr_rc_idx : Operand<iPTR>, PointerLikeRegClass<0> { | 
|  | let ParserMatchClass = PPCRegGxRCOperand; | 
|  | } | 
|  |  | 
|  | def PPCDispRIOperand : AsmOperandClass { | 
|  | let Name = "DispRI"; let PredicateMethod = "isS16Imm"; | 
|  | let RenderMethod = "addS16ImmOperands"; | 
|  | } | 
|  | def dispRI : Operand<iPTR> { | 
|  | let ParserMatchClass = PPCDispRIOperand; | 
|  | } | 
|  | def PPCDispRIXOperand : AsmOperandClass { | 
|  | let Name = "DispRIX"; let PredicateMethod = "isS16ImmX4"; | 
|  | let RenderMethod = "addImmOperands"; | 
|  | } | 
|  | def dispRIX : Operand<iPTR> { | 
|  | let ParserMatchClass = PPCDispRIXOperand; | 
|  | } | 
|  | def PPCDispSPE8Operand : AsmOperandClass { | 
|  | let Name = "DispSPE8"; let PredicateMethod = "isU8ImmX8"; | 
|  | let RenderMethod = "addImmOperands"; | 
|  | } | 
|  | def dispSPE8 : Operand<iPTR> { | 
|  | let ParserMatchClass = PPCDispSPE8Operand; | 
|  | } | 
|  | def PPCDispSPE4Operand : AsmOperandClass { | 
|  | let Name = "DispSPE4"; let PredicateMethod = "isU7ImmX4"; | 
|  | let RenderMethod = "addImmOperands"; | 
|  | } | 
|  | def dispSPE4 : Operand<iPTR> { | 
|  | let ParserMatchClass = PPCDispSPE4Operand; | 
|  | } | 
|  | def PPCDispSPE2Operand : AsmOperandClass { | 
|  | let Name = "DispSPE2"; let PredicateMethod = "isU6ImmX2"; | 
|  | let RenderMethod = "addImmOperands"; | 
|  | } | 
|  | def dispSPE2 : Operand<iPTR> { | 
|  | let ParserMatchClass = PPCDispSPE2Operand; | 
|  | } | 
|  |  | 
|  | def memri : Operand<iPTR> { | 
|  | let PrintMethod = "printMemRegImm"; | 
|  | let MIOperandInfo = (ops dispRI:$imm, ptr_rc_nor0:$reg); | 
|  | let EncoderMethod = "getMemRIEncoding"; | 
|  | let DecoderMethod = "decodeMemRIOperands"; | 
|  | } | 
|  | def memrr : Operand<iPTR> { | 
|  | let PrintMethod = "printMemRegReg"; | 
|  | let MIOperandInfo = (ops ptr_rc_nor0:$ptrreg, ptr_rc_idx:$offreg); | 
|  | } | 
|  | def memrix : Operand<iPTR> {   // memri where the imm is 4-aligned. | 
|  | let PrintMethod = "printMemRegImm"; | 
|  | let MIOperandInfo = (ops dispRIX:$imm, ptr_rc_nor0:$reg); | 
|  | let EncoderMethod = "getMemRIXEncoding"; | 
|  | let DecoderMethod = "decodeMemRIXOperands"; | 
|  | } | 
|  | def spe8dis : Operand<iPTR> {   // SPE displacement where the imm is 8-aligned. | 
|  | let PrintMethod = "printMemRegImm"; | 
|  | let MIOperandInfo = (ops dispSPE8:$imm, ptr_rc_nor0:$reg); | 
|  | let EncoderMethod = "getSPE8DisEncoding"; | 
|  | } | 
|  | def spe4dis : Operand<iPTR> {   // SPE displacement where the imm is 4-aligned. | 
|  | let PrintMethod = "printMemRegImm"; | 
|  | let MIOperandInfo = (ops dispSPE4:$imm, ptr_rc_nor0:$reg); | 
|  | let EncoderMethod = "getSPE4DisEncoding"; | 
|  | } | 
|  | def spe2dis : Operand<iPTR> {   // SPE displacement where the imm is 2-aligned. | 
|  | let PrintMethod = "printMemRegImm"; | 
|  | let MIOperandInfo = (ops dispSPE2:$imm, ptr_rc_nor0:$reg); | 
|  | let EncoderMethod = "getSPE2DisEncoding"; | 
|  | } | 
|  |  | 
|  | // A single-register address. This is used with the SjLj | 
|  | // pseudo-instructions. | 
|  | def memr : Operand<iPTR> { | 
|  | let MIOperandInfo = (ops ptr_rc:$ptrreg); | 
|  | } | 
|  | def PPCTLSRegOperand : AsmOperandClass { | 
|  | let Name = "TLSReg"; let PredicateMethod = "isTLSReg"; | 
|  | let RenderMethod = "addTLSRegOperands"; | 
|  | } | 
|  | def tlsreg32 : Operand<i32> { | 
|  | let EncoderMethod = "getTLSRegEncoding"; | 
|  | let ParserMatchClass = PPCTLSRegOperand; | 
|  | } | 
|  | def tlsgd32 : Operand<i32> {} | 
|  | def tlscall32 : Operand<i32> { | 
|  | let PrintMethod = "printTLSCall"; | 
|  | let MIOperandInfo = (ops calltarget:$func, tlsgd32:$sym); | 
|  | let EncoderMethod = "getTLSCallEncoding"; | 
|  | } | 
|  |  | 
|  | // PowerPC Predicate operand. | 
|  | def pred : Operand<OtherVT> { | 
|  | let PrintMethod = "printPredicateOperand"; | 
|  | let MIOperandInfo = (ops i32imm:$bibo, crrc:$reg); | 
|  | } | 
|  |  | 
|  | // Define PowerPC specific addressing mode. | 
|  | def iaddr  : ComplexPattern<iPTR, 2, "SelectAddrImm",    [], []>; | 
|  | def xaddr  : ComplexPattern<iPTR, 2, "SelectAddrIdx",    [], []>; | 
|  | def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>; | 
|  | def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmX4",  [], []>; // "std" | 
|  |  | 
|  | // The address in a single register. This is used with the SjLj | 
|  | // pseudo-instructions. | 
|  | def addr   : ComplexPattern<iPTR, 1, "SelectAddr",[], []>; | 
|  |  | 
|  | /// This is just the offset part of iaddr, used for preinc. | 
|  | def iaddroff : ComplexPattern<iPTR, 1, "SelectAddrImmOffs", [], []>; | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // PowerPC Instruction Predicate Definitions. | 
|  | def In32BitMode  : Predicate<"!PPCSubTarget->isPPC64()">; | 
|  | def In64BitMode  : Predicate<"PPCSubTarget->isPPC64()">; | 
|  | def IsBookE  : Predicate<"PPCSubTarget->isBookE()">; | 
|  | def IsNotBookE  : Predicate<"!PPCSubTarget->isBookE()">; | 
|  | def HasOnlyMSYNC : Predicate<"PPCSubTarget->hasOnlyMSYNC()">; | 
|  | def HasSYNC   : Predicate<"!PPCSubTarget->hasOnlyMSYNC()">; | 
|  | def IsPPC4xx  : Predicate<"PPCSubTarget->isPPC4xx()">; | 
|  | def IsPPC6xx  : Predicate<"PPCSubTarget->isPPC6xx()">; | 
|  | def IsE500  : Predicate<"PPCSubTarget->isE500()">; | 
|  | def HasSPE  : Predicate<"PPCSubTarget->HasSPE()">; | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // PowerPC Multiclass Definitions. | 
|  |  | 
|  | multiclass XForm_6r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | def NAME : XForm_6<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CR0] in | 
|  | def o    : XForm_6<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass XForm_6rc<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | let Defs = [CARRY] in | 
|  | def NAME : XForm_6<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CARRY, CR0] in | 
|  | def o    : XForm_6<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass XForm_10rc<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | let Defs = [CARRY] in | 
|  | def NAME : XForm_10<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CARRY, CR0] in | 
|  | def o    : XForm_10<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass XForm_11r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | def NAME : XForm_11<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CR0] in | 
|  | def o    : XForm_11<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass XOForm_1r<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | def NAME : XOForm_1<opcode, xo, oe, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CR0] in | 
|  | def o    : XOForm_1<opcode, xo, oe, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass XOForm_1rc<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | let Defs = [CARRY] in | 
|  | def NAME : XOForm_1<opcode, xo, oe, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CARRY, CR0] in | 
|  | def o    : XOForm_1<opcode, xo, oe, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass XOForm_3r<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | def NAME : XOForm_3<opcode, xo, oe, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CR0] in | 
|  | def o    : XOForm_3<opcode, xo, oe, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass XOForm_3rc<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | let Defs = [CARRY] in | 
|  | def NAME : XOForm_3<opcode, xo, oe, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CARRY, CR0] in | 
|  | def o    : XOForm_3<opcode, xo, oe, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass MForm_2r<bits<6> opcode, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | def NAME : MForm_2<opcode, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CR0] in | 
|  | def o    : MForm_2<opcode, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass MDForm_1r<bits<6> opcode, bits<3> xo, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | def NAME : MDForm_1<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CR0] in | 
|  | def o    : MDForm_1<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass MDSForm_1r<bits<6> opcode, bits<4> xo, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | def NAME : MDSForm_1<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CR0] in | 
|  | def o    : MDSForm_1<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass XSForm_1rc<bits<6> opcode, bits<9> xo, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | let Defs = [CARRY] in | 
|  | def NAME : XSForm_1<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CARRY, CR0] in | 
|  | def o    : XSForm_1<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass XForm_26r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | def NAME : XForm_26<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CR1] in | 
|  | def o    : XForm_26<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass XForm_28r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | def NAME : XForm_28<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CR1] in | 
|  | def o    : XForm_28<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass AForm_1r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | def NAME : AForm_1<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CR1] in | 
|  | def o    : AForm_1<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass AForm_2r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | def NAME : AForm_2<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CR1] in | 
|  | def o    : AForm_2<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | multiclass AForm_3r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL, | 
|  | string asmbase, string asmstr, InstrItinClass itin, | 
|  | list<dag> pattern> { | 
|  | let BaseName = asmbase in { | 
|  | def NAME : AForm_3<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(" ", asmstr)), itin, | 
|  | pattern>, RecFormRel; | 
|  | let Defs = [CR1] in | 
|  | def o    : AForm_3<opcode, xo, OOL, IOL, | 
|  | !strconcat(asmbase, !strconcat(". ", asmstr)), itin, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | } | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // PowerPC Instruction Definitions. | 
|  |  | 
|  | // Pseudo-instructions: | 
|  |  | 
|  | let hasCtrlDep = 1 in { | 
|  | let Defs = [R1], Uses = [R1] in { | 
|  | def ADJCALLSTACKDOWN : Pseudo<(outs), (ins u16imm:$amt), "#ADJCALLSTACKDOWN $amt", | 
|  | [(callseq_start timm:$amt)]>; | 
|  | def ADJCALLSTACKUP   : Pseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2), "#ADJCALLSTACKUP $amt1 $amt2", | 
|  | [(callseq_end timm:$amt1, timm:$amt2)]>; | 
|  | } | 
|  |  | 
|  | def UPDATE_VRSAVE    : Pseudo<(outs gprc:$rD), (ins gprc:$rS), | 
|  | "UPDATE_VRSAVE $rD, $rS", []>; | 
|  | } | 
|  |  | 
|  | let Defs = [R1], Uses = [R1] in | 
|  | def DYNALLOC : Pseudo<(outs gprc:$result), (ins gprc:$negsize, memri:$fpsi), "#DYNALLOC", | 
|  | [(set i32:$result, | 
|  | (PPCdynalloc i32:$negsize, iaddr:$fpsi))]>; | 
|  |  | 
|  | // SELECT_CC_* - Used to implement the SELECT_CC DAG operation.  Expanded after | 
|  | // instruction selection into a branch sequence. | 
|  | let usesCustomInserter = 1,    // Expanded after instruction selection. | 
|  | PPC970_Single = 1 in { | 
|  | // Note that SELECT_CC_I4 and SELECT_CC_I8 use the no-r0 register classes | 
|  | // because either operand might become the first operand in an isel, and | 
|  | // that operand cannot be r0. | 
|  | def SELECT_CC_I4 : Pseudo<(outs gprc:$dst), (ins crrc:$cond, | 
|  | gprc_nor0:$T, gprc_nor0:$F, | 
|  | i32imm:$BROPC), "#SELECT_CC_I4", | 
|  | []>; | 
|  | def SELECT_CC_I8 : Pseudo<(outs g8rc:$dst), (ins crrc:$cond, | 
|  | g8rc_nox0:$T, g8rc_nox0:$F, | 
|  | i32imm:$BROPC), "#SELECT_CC_I8", | 
|  | []>; | 
|  | def SELECT_CC_F4  : Pseudo<(outs f4rc:$dst), (ins crrc:$cond, f4rc:$T, f4rc:$F, | 
|  | i32imm:$BROPC), "#SELECT_CC_F4", | 
|  | []>; | 
|  | def SELECT_CC_F8  : Pseudo<(outs f8rc:$dst), (ins crrc:$cond, f8rc:$T, f8rc:$F, | 
|  | i32imm:$BROPC), "#SELECT_CC_F8", | 
|  | []>; | 
|  | def SELECT_CC_VRRC: Pseudo<(outs vrrc:$dst), (ins crrc:$cond, vrrc:$T, vrrc:$F, | 
|  | i32imm:$BROPC), "#SELECT_CC_VRRC", | 
|  | []>; | 
|  |  | 
|  | // SELECT_* pseudo instructions, like SELECT_CC_* but taking condition | 
|  | // register bit directly. | 
|  | def SELECT_I4 : Pseudo<(outs gprc:$dst), (ins crbitrc:$cond, | 
|  | gprc_nor0:$T, gprc_nor0:$F), "#SELECT_I4", | 
|  | [(set i32:$dst, (select i1:$cond, i32:$T, i32:$F))]>; | 
|  | def SELECT_I8 : Pseudo<(outs g8rc:$dst), (ins crbitrc:$cond, | 
|  | g8rc_nox0:$T, g8rc_nox0:$F), "#SELECT_I8", | 
|  | [(set i64:$dst, (select i1:$cond, i64:$T, i64:$F))]>; | 
|  | def SELECT_F4  : Pseudo<(outs f4rc:$dst), (ins crbitrc:$cond, | 
|  | f4rc:$T, f4rc:$F), "#SELECT_F4", | 
|  | [(set f32:$dst, (select i1:$cond, f32:$T, f32:$F))]>; | 
|  | def SELECT_F8  : Pseudo<(outs f8rc:$dst), (ins crbitrc:$cond, | 
|  | f8rc:$T, f8rc:$F), "#SELECT_F8", | 
|  | [(set f64:$dst, (select i1:$cond, f64:$T, f64:$F))]>; | 
|  | def SELECT_VRRC: Pseudo<(outs vrrc:$dst), (ins crbitrc:$cond, | 
|  | vrrc:$T, vrrc:$F), "#SELECT_VRRC", | 
|  | [(set v4i32:$dst, | 
|  | (select i1:$cond, v4i32:$T, v4i32:$F))]>; | 
|  | } | 
|  |  | 
|  | // SPILL_CR - Indicate that we're dumping the CR register, so we'll need to | 
|  | // scavenge a register for it. | 
|  | let mayStore = 1 in { | 
|  | def SPILL_CR : Pseudo<(outs), (ins crrc:$cond, memri:$F), | 
|  | "#SPILL_CR", []>; | 
|  | def SPILL_CRBIT : Pseudo<(outs), (ins crbitrc:$cond, memri:$F), | 
|  | "#SPILL_CRBIT", []>; | 
|  | } | 
|  |  | 
|  | // RESTORE_CR - Indicate that we're restoring the CR register (previously | 
|  | // spilled), so we'll need to scavenge a register for it. | 
|  | let mayLoad = 1 in { | 
|  | def RESTORE_CR : Pseudo<(outs crrc:$cond), (ins memri:$F), | 
|  | "#RESTORE_CR", []>; | 
|  | def RESTORE_CRBIT : Pseudo<(outs crbitrc:$cond), (ins memri:$F), | 
|  | "#RESTORE_CRBIT", []>; | 
|  | } | 
|  |  | 
|  | let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in { | 
|  | let isReturn = 1, Uses = [LR, RM] in | 
|  | def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", IIC_BrB, | 
|  | [(retflag)]>; | 
|  | let isBranch = 1, isIndirectBranch = 1, Uses = [CTR] in { | 
|  | def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB, | 
|  | []>; | 
|  |  | 
|  | let isCodeGenOnly = 1 in { | 
|  | def BCCCTR : XLForm_2_br<19, 528, 0, (outs), (ins pred:$cond), | 
|  | "b${cond:cc}ctr${cond:pm} ${cond:reg}", IIC_BrB, | 
|  | []>; | 
|  |  | 
|  | def BCCTR :  XLForm_2_br2<19, 528, 12, 0, (outs), (ins crbitrc:$bi), | 
|  | "bcctr 12, $bi, 0", IIC_BrB, []>; | 
|  | def BCCTRn : XLForm_2_br2<19, 528, 4, 0, (outs), (ins crbitrc:$bi), | 
|  | "bcctr 4, $bi, 0", IIC_BrB, []>; | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | let Defs = [LR] in | 
|  | def MovePCtoLR : Pseudo<(outs), (ins), "#MovePCtoLR", []>, | 
|  | PPC970_Unit_BRU; | 
|  | let Defs = [LR] in | 
|  | def MoveGOTtoLR : Pseudo<(outs), (ins), "#MoveGOTtoLR", []>, | 
|  | PPC970_Unit_BRU; | 
|  |  | 
|  | let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in { | 
|  | let isBarrier = 1 in { | 
|  | def B   : IForm<18, 0, 0, (outs), (ins directbrtarget:$dst), | 
|  | "b $dst", IIC_BrB, | 
|  | [(br bb:$dst)]>; | 
|  | def BA  : IForm<18, 1, 0, (outs), (ins absdirectbrtarget:$dst), | 
|  | "ba $dst", IIC_BrB, []>; | 
|  | } | 
|  |  | 
|  | // BCC represents an arbitrary conditional branch on a predicate. | 
|  | // FIXME: should be able to write a pattern for PPCcondbranch, but can't use | 
|  | // a two-value operand where a dag node expects two operands. :( | 
|  | let isCodeGenOnly = 1 in { | 
|  | def BCC : BForm<16, 0, 0, (outs), (ins pred:$cond, condbrtarget:$dst), | 
|  | "b${cond:cc}${cond:pm} ${cond:reg}, $dst" | 
|  | /*[(PPCcondbranch crrc:$crS, imm:$opc, bb:$dst)]*/>; | 
|  | def BCCA : BForm<16, 1, 0, (outs), (ins pred:$cond, abscondbrtarget:$dst), | 
|  | "b${cond:cc}a${cond:pm} ${cond:reg}, $dst">; | 
|  |  | 
|  | let isReturn = 1, Uses = [LR, RM] in | 
|  | def BCCLR : XLForm_2_br<19, 16, 0, (outs), (ins pred:$cond), | 
|  | "b${cond:cc}lr${cond:pm} ${cond:reg}", IIC_BrB, []>; | 
|  | } | 
|  |  | 
|  | let isCodeGenOnly = 1 in { | 
|  | let Pattern = [(brcond i1:$bi, bb:$dst)] in | 
|  | def BC  : BForm_4<16, 12, 0, 0, (outs), (ins crbitrc:$bi, condbrtarget:$dst), | 
|  | "bc 12, $bi, $dst">; | 
|  |  | 
|  | let Pattern = [(brcond (not i1:$bi), bb:$dst)] in | 
|  | def BCn : BForm_4<16, 4, 0, 0, (outs), (ins crbitrc:$bi, condbrtarget:$dst), | 
|  | "bc 4, $bi, $dst">; | 
|  |  | 
|  | let isReturn = 1, Uses = [LR, RM] in | 
|  | def BCLR  : XLForm_2_br2<19, 16, 12, 0, (outs), (ins crbitrc:$bi), | 
|  | "bclr 12, $bi, 0", IIC_BrB, []>; | 
|  | def BCLRn : XLForm_2_br2<19, 16, 4, 0, (outs), (ins crbitrc:$bi), | 
|  | "bclr 4, $bi, 0", IIC_BrB, []>; | 
|  | } | 
|  |  | 
|  | let isReturn = 1, Defs = [CTR], Uses = [CTR, LR, RM] in { | 
|  | def BDZLR  : XLForm_2_ext<19, 16, 18, 0, 0, (outs), (ins), | 
|  | "bdzlr", IIC_BrB, []>; | 
|  | def BDNZLR : XLForm_2_ext<19, 16, 16, 0, 0, (outs), (ins), | 
|  | "bdnzlr", IIC_BrB, []>; | 
|  | def BDZLRp : XLForm_2_ext<19, 16, 27, 0, 0, (outs), (ins), | 
|  | "bdzlr+", IIC_BrB, []>; | 
|  | def BDNZLRp: XLForm_2_ext<19, 16, 25, 0, 0, (outs), (ins), | 
|  | "bdnzlr+", IIC_BrB, []>; | 
|  | def BDZLRm : XLForm_2_ext<19, 16, 26, 0, 0, (outs), (ins), | 
|  | "bdzlr-", IIC_BrB, []>; | 
|  | def BDNZLRm: XLForm_2_ext<19, 16, 24, 0, 0, (outs), (ins), | 
|  | "bdnzlr-", IIC_BrB, []>; | 
|  | } | 
|  |  | 
|  | let Defs = [CTR], Uses = [CTR] in { | 
|  | def BDZ  : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst), | 
|  | "bdz $dst">; | 
|  | def BDNZ : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst), | 
|  | "bdnz $dst">; | 
|  | def BDZA  : BForm_1<16, 18, 1, 0, (outs), (ins abscondbrtarget:$dst), | 
|  | "bdza $dst">; | 
|  | def BDNZA : BForm_1<16, 16, 1, 0, (outs), (ins abscondbrtarget:$dst), | 
|  | "bdnza $dst">; | 
|  | def BDZp : BForm_1<16, 27, 0, 0, (outs), (ins condbrtarget:$dst), | 
|  | "bdz+ $dst">; | 
|  | def BDNZp: BForm_1<16, 25, 0, 0, (outs), (ins condbrtarget:$dst), | 
|  | "bdnz+ $dst">; | 
|  | def BDZAp : BForm_1<16, 27, 1, 0, (outs), (ins abscondbrtarget:$dst), | 
|  | "bdza+ $dst">; | 
|  | def BDNZAp: BForm_1<16, 25, 1, 0, (outs), (ins abscondbrtarget:$dst), | 
|  | "bdnza+ $dst">; | 
|  | def BDZm : BForm_1<16, 26, 0, 0, (outs), (ins condbrtarget:$dst), | 
|  | "bdz- $dst">; | 
|  | def BDNZm: BForm_1<16, 24, 0, 0, (outs), (ins condbrtarget:$dst), | 
|  | "bdnz- $dst">; | 
|  | def BDZAm : BForm_1<16, 26, 1, 0, (outs), (ins abscondbrtarget:$dst), | 
|  | "bdza- $dst">; | 
|  | def BDNZAm: BForm_1<16, 24, 1, 0, (outs), (ins abscondbrtarget:$dst), | 
|  | "bdnza- $dst">; | 
|  | } | 
|  | } | 
|  |  | 
|  | // The unconditional BCL used by the SjLj setjmp code. | 
|  | let isCall = 1, hasCtrlDep = 1, isCodeGenOnly = 1, PPC970_Unit = 7 in { | 
|  | let Defs = [LR], Uses = [RM] in { | 
|  | def BCLalways  : BForm_2<16, 20, 31, 0, 1, (outs), (ins condbrtarget:$dst), | 
|  | "bcl 20, 31, $dst">; | 
|  | } | 
|  | } | 
|  |  | 
|  | let isCall = 1, PPC970_Unit = 7, Defs = [LR] in { | 
|  | // Convenient aliases for call instructions | 
|  | let Uses = [RM] in { | 
|  | def BL  : IForm<18, 0, 1, (outs), (ins calltarget:$func), | 
|  | "bl $func", IIC_BrB, []>;  // See Pat patterns below. | 
|  | def BLA : IForm<18, 1, 1, (outs), (ins abscalltarget:$func), | 
|  | "bla $func", IIC_BrB, [(PPCcall (i32 imm:$func))]>; | 
|  |  | 
|  | let isCodeGenOnly = 1 in { | 
|  | def BL_TLS  : IForm<18, 0, 1, (outs), (ins tlscall32:$func), | 
|  | "bl $func", IIC_BrB, []>; | 
|  | def BCCL : BForm<16, 0, 1, (outs), (ins pred:$cond, condbrtarget:$dst), | 
|  | "b${cond:cc}l${cond:pm} ${cond:reg}, $dst">; | 
|  | def BCCLA : BForm<16, 1, 1, (outs), (ins pred:$cond, abscondbrtarget:$dst), | 
|  | "b${cond:cc}la${cond:pm} ${cond:reg}, $dst">; | 
|  |  | 
|  | def BCL  : BForm_4<16, 12, 0, 1, (outs), | 
|  | (ins crbitrc:$bi, condbrtarget:$dst), | 
|  | "bcl 12, $bi, $dst">; | 
|  | def BCLn : BForm_4<16, 4, 0, 1, (outs), | 
|  | (ins crbitrc:$bi, condbrtarget:$dst), | 
|  | "bcl 4, $bi, $dst">; | 
|  | } | 
|  | } | 
|  | let Uses = [CTR, RM] in { | 
|  | def BCTRL : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins), | 
|  | "bctrl", IIC_BrB, [(PPCbctrl)]>, | 
|  | Requires<[In32BitMode]>; | 
|  |  | 
|  | let isCodeGenOnly = 1 in { | 
|  | def BCCCTRL : XLForm_2_br<19, 528, 1, (outs), (ins pred:$cond), | 
|  | "b${cond:cc}ctrl${cond:pm} ${cond:reg}", IIC_BrB, | 
|  | []>; | 
|  |  | 
|  | def BCCTRL  : XLForm_2_br2<19, 528, 12, 1, (outs), (ins crbitrc:$bi), | 
|  | "bcctrl 12, $bi, 0", IIC_BrB, []>; | 
|  | def BCCTRLn : XLForm_2_br2<19, 528, 4, 1, (outs), (ins crbitrc:$bi), | 
|  | "bcctrl 4, $bi, 0", IIC_BrB, []>; | 
|  | } | 
|  | } | 
|  | let Uses = [LR, RM] in { | 
|  | def BLRL : XLForm_2_ext<19, 16, 20, 0, 1, (outs), (ins), | 
|  | "blrl", IIC_BrB, []>; | 
|  |  | 
|  | let isCodeGenOnly = 1 in { | 
|  | def BCCLRL : XLForm_2_br<19, 16, 1, (outs), (ins pred:$cond), | 
|  | "b${cond:cc}lrl${cond:pm} ${cond:reg}", IIC_BrB, | 
|  | []>; | 
|  |  | 
|  | def BCLRL  : XLForm_2_br2<19, 16, 12, 1, (outs), (ins crbitrc:$bi), | 
|  | "bclrl 12, $bi, 0", IIC_BrB, []>; | 
|  | def BCLRLn : XLForm_2_br2<19, 16, 4, 1, (outs), (ins crbitrc:$bi), | 
|  | "bclrl 4, $bi, 0", IIC_BrB, []>; | 
|  | } | 
|  | } | 
|  | let Defs = [CTR], Uses = [CTR, RM] in { | 
|  | def BDZL  : BForm_1<16, 18, 0, 1, (outs), (ins condbrtarget:$dst), | 
|  | "bdzl $dst">; | 
|  | def BDNZL : BForm_1<16, 16, 0, 1, (outs), (ins condbrtarget:$dst), | 
|  | "bdnzl $dst">; | 
|  | def BDZLA  : BForm_1<16, 18, 1, 1, (outs), (ins abscondbrtarget:$dst), | 
|  | "bdzla $dst">; | 
|  | def BDNZLA : BForm_1<16, 16, 1, 1, (outs), (ins abscondbrtarget:$dst), | 
|  | "bdnzla $dst">; | 
|  | def BDZLp : BForm_1<16, 27, 0, 1, (outs), (ins condbrtarget:$dst), | 
|  | "bdzl+ $dst">; | 
|  | def BDNZLp: BForm_1<16, 25, 0, 1, (outs), (ins condbrtarget:$dst), | 
|  | "bdnzl+ $dst">; | 
|  | def BDZLAp : BForm_1<16, 27, 1, 1, (outs), (ins abscondbrtarget:$dst), | 
|  | "bdzla+ $dst">; | 
|  | def BDNZLAp: BForm_1<16, 25, 1, 1, (outs), (ins abscondbrtarget:$dst), | 
|  | "bdnzla+ $dst">; | 
|  | def BDZLm : BForm_1<16, 26, 0, 1, (outs), (ins condbrtarget:$dst), | 
|  | "bdzl- $dst">; | 
|  | def BDNZLm: BForm_1<16, 24, 0, 1, (outs), (ins condbrtarget:$dst), | 
|  | "bdnzl- $dst">; | 
|  | def BDZLAm : BForm_1<16, 26, 1, 1, (outs), (ins abscondbrtarget:$dst), | 
|  | "bdzla- $dst">; | 
|  | def BDNZLAm: BForm_1<16, 24, 1, 1, (outs), (ins abscondbrtarget:$dst), | 
|  | "bdnzla- $dst">; | 
|  | } | 
|  | let Defs = [CTR], Uses = [CTR, LR, RM] in { | 
|  | def BDZLRL  : XLForm_2_ext<19, 16, 18, 0, 1, (outs), (ins), | 
|  | "bdzlrl", IIC_BrB, []>; | 
|  | def BDNZLRL : XLForm_2_ext<19, 16, 16, 0, 1, (outs), (ins), | 
|  | "bdnzlrl", IIC_BrB, []>; | 
|  | def BDZLRLp : XLForm_2_ext<19, 16, 27, 0, 1, (outs), (ins), | 
|  | "bdzlrl+", IIC_BrB, []>; | 
|  | def BDNZLRLp: XLForm_2_ext<19, 16, 25, 0, 1, (outs), (ins), | 
|  | "bdnzlrl+", IIC_BrB, []>; | 
|  | def BDZLRLm : XLForm_2_ext<19, 16, 26, 0, 1, (outs), (ins), | 
|  | "bdzlrl-", IIC_BrB, []>; | 
|  | def BDNZLRLm: XLForm_2_ext<19, 16, 24, 0, 1, (outs), (ins), | 
|  | "bdnzlrl-", IIC_BrB, []>; | 
|  | } | 
|  | } | 
|  |  | 
|  | let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in | 
|  | def TCRETURNdi :Pseudo< (outs), | 
|  | (ins calltarget:$dst, i32imm:$offset), | 
|  | "#TC_RETURNd $dst $offset", | 
|  | []>; | 
|  |  | 
|  |  | 
|  | let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in | 
|  | def TCRETURNai :Pseudo<(outs), (ins abscalltarget:$func, i32imm:$offset), | 
|  | "#TC_RETURNa $func $offset", | 
|  | [(PPCtc_return (i32 imm:$func), imm:$offset)]>; | 
|  |  | 
|  | let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in | 
|  | def TCRETURNri : Pseudo<(outs), (ins CTRRC:$dst, i32imm:$offset), | 
|  | "#TC_RETURNr $dst $offset", | 
|  | []>; | 
|  |  | 
|  |  | 
|  | let isCodeGenOnly = 1 in { | 
|  |  | 
|  | let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1, | 
|  | isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR, RM]  in | 
|  | def TAILBCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB, | 
|  | []>, Requires<[In32BitMode]>; | 
|  |  | 
|  | let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7, | 
|  | isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in | 
|  | def TAILB   : IForm<18, 0, 0, (outs), (ins calltarget:$dst), | 
|  | "b $dst", IIC_BrB, | 
|  | []>; | 
|  |  | 
|  | let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7, | 
|  | isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in | 
|  | def TAILBA   : IForm<18, 0, 0, (outs), (ins abscalltarget:$dst), | 
|  | "ba $dst", IIC_BrB, | 
|  | []>; | 
|  |  | 
|  | } | 
|  |  | 
|  | let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in { | 
|  | let Defs = [CTR] in | 
|  | def EH_SjLj_SetJmp32  : Pseudo<(outs gprc:$dst), (ins memr:$buf), | 
|  | "#EH_SJLJ_SETJMP32", | 
|  | [(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>, | 
|  | Requires<[In32BitMode]>; | 
|  | let isTerminator = 1 in | 
|  | def EH_SjLj_LongJmp32 : Pseudo<(outs), (ins memr:$buf), | 
|  | "#EH_SJLJ_LONGJMP32", | 
|  | [(PPCeh_sjlj_longjmp addr:$buf)]>, | 
|  | Requires<[In32BitMode]>; | 
|  | } | 
|  |  | 
|  | let isBranch = 1, isTerminator = 1 in { | 
|  | def EH_SjLj_Setup : Pseudo<(outs), (ins directbrtarget:$dst), | 
|  | "#EH_SjLj_Setup\t$dst", []>; | 
|  | } | 
|  |  | 
|  | // System call. | 
|  | let PPC970_Unit = 7 in { | 
|  | def SC     : SCForm<17, 1, (outs), (ins i32imm:$lev), | 
|  | "sc $lev", IIC_BrB, [(PPCsc (i32 imm:$lev))]>; | 
|  | } | 
|  |  | 
|  | // DCB* instructions. | 
|  | def DCBA   : DCB_Form<758, 0, (outs), (ins memrr:$dst), "dcba $dst", | 
|  | IIC_LdStDCBF, [(int_ppc_dcba xoaddr:$dst)]>, | 
|  | PPC970_DGroup_Single; | 
|  | def DCBF   : DCB_Form<86, 0, (outs), (ins memrr:$dst), "dcbf $dst", | 
|  | IIC_LdStDCBF, [(int_ppc_dcbf xoaddr:$dst)]>, | 
|  | PPC970_DGroup_Single; | 
|  | def DCBI   : DCB_Form<470, 0, (outs), (ins memrr:$dst), "dcbi $dst", | 
|  | IIC_LdStDCBF, [(int_ppc_dcbi xoaddr:$dst)]>, | 
|  | PPC970_DGroup_Single; | 
|  | def DCBST  : DCB_Form<54, 0, (outs), (ins memrr:$dst), "dcbst $dst", | 
|  | IIC_LdStDCBF, [(int_ppc_dcbst xoaddr:$dst)]>, | 
|  | PPC970_DGroup_Single; | 
|  | def DCBT   : DCB_Form<278, 0, (outs), (ins memrr:$dst), "dcbt $dst", | 
|  | IIC_LdStDCBF, [(int_ppc_dcbt xoaddr:$dst)]>, | 
|  | PPC970_DGroup_Single; | 
|  | def DCBTST : DCB_Form<246, 0, (outs), (ins memrr:$dst), "dcbtst $dst", | 
|  | IIC_LdStDCBF, [(int_ppc_dcbtst xoaddr:$dst)]>, | 
|  | PPC970_DGroup_Single; | 
|  | def DCBZ   : DCB_Form<1014, 0, (outs), (ins memrr:$dst), "dcbz $dst", | 
|  | IIC_LdStDCBF, [(int_ppc_dcbz xoaddr:$dst)]>, | 
|  | PPC970_DGroup_Single; | 
|  | def DCBZL  : DCB_Form<1014, 1, (outs), (ins memrr:$dst), "dcbzl $dst", | 
|  | IIC_LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>, | 
|  | PPC970_DGroup_Single; | 
|  |  | 
|  | def ICBT  : XForm_icbt<31, 22, (outs), (ins u4imm:$CT, memrr:$src), | 
|  | "icbt $CT, $src", IIC_LdStLoad>, Requires<[IsBookE]>; | 
|  |  | 
|  | def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)), | 
|  | (DCBT xoaddr:$dst)>;   // data prefetch for loads | 
|  | def : Pat<(prefetch xoaddr:$dst, (i32 1), imm, (i32 1)), | 
|  | (DCBTST xoaddr:$dst)>; // data prefetch for stores | 
|  | def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 0)), | 
|  | (ICBT 0, xoaddr:$dst)>; // inst prefetch (for read) | 
|  |  | 
|  | // Atomic operations | 
|  | let usesCustomInserter = 1 in { | 
|  | let Defs = [CR0] in { | 
|  | def ATOMIC_LOAD_ADD_I8 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I8", | 
|  | [(set i32:$dst, (atomic_load_add_8 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_SUB_I8 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I8", | 
|  | [(set i32:$dst, (atomic_load_sub_8 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_AND_I8 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I8", | 
|  | [(set i32:$dst, (atomic_load_and_8 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_OR_I8 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I8", | 
|  | [(set i32:$dst, (atomic_load_or_8 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_XOR_I8 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "ATOMIC_LOAD_XOR_I8", | 
|  | [(set i32:$dst, (atomic_load_xor_8 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_NAND_I8 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I8", | 
|  | [(set i32:$dst, (atomic_load_nand_8 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_ADD_I16 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I16", | 
|  | [(set i32:$dst, (atomic_load_add_16 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_SUB_I16 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I16", | 
|  | [(set i32:$dst, (atomic_load_sub_16 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_AND_I16 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I16", | 
|  | [(set i32:$dst, (atomic_load_and_16 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_OR_I16 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I16", | 
|  | [(set i32:$dst, (atomic_load_or_16 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_XOR_I16 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_XOR_I16", | 
|  | [(set i32:$dst, (atomic_load_xor_16 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_NAND_I16 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I16", | 
|  | [(set i32:$dst, (atomic_load_nand_16 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_ADD_I32 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I32", | 
|  | [(set i32:$dst, (atomic_load_add_32 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_SUB_I32 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I32", | 
|  | [(set i32:$dst, (atomic_load_sub_32 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_AND_I32 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I32", | 
|  | [(set i32:$dst, (atomic_load_and_32 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_OR_I32 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I32", | 
|  | [(set i32:$dst, (atomic_load_or_32 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_XOR_I32 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_XOR_I32", | 
|  | [(set i32:$dst, (atomic_load_xor_32 xoaddr:$ptr, i32:$incr))]>; | 
|  | def ATOMIC_LOAD_NAND_I32 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I32", | 
|  | [(set i32:$dst, (atomic_load_nand_32 xoaddr:$ptr, i32:$incr))]>; | 
|  |  | 
|  | def ATOMIC_CMP_SWAP_I8 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I8", | 
|  | [(set i32:$dst, (atomic_cmp_swap_8 xoaddr:$ptr, i32:$old, i32:$new))]>; | 
|  | def ATOMIC_CMP_SWAP_I16 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I16 $dst $ptr $old $new", | 
|  | [(set i32:$dst, (atomic_cmp_swap_16 xoaddr:$ptr, i32:$old, i32:$new))]>; | 
|  | def ATOMIC_CMP_SWAP_I32 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I32 $dst $ptr $old $new", | 
|  | [(set i32:$dst, (atomic_cmp_swap_32 xoaddr:$ptr, i32:$old, i32:$new))]>; | 
|  |  | 
|  | def ATOMIC_SWAP_I8 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_i8", | 
|  | [(set i32:$dst, (atomic_swap_8 xoaddr:$ptr, i32:$new))]>; | 
|  | def ATOMIC_SWAP_I16 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_I16", | 
|  | [(set i32:$dst, (atomic_swap_16 xoaddr:$ptr, i32:$new))]>; | 
|  | def ATOMIC_SWAP_I32 : Pseudo< | 
|  | (outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_I32", | 
|  | [(set i32:$dst, (atomic_swap_32 xoaddr:$ptr, i32:$new))]>; | 
|  | } | 
|  | } | 
|  |  | 
|  | // Instructions to support atomic operations | 
|  | def LWARX : XForm_1<31,  20, (outs gprc:$rD), (ins memrr:$src), | 
|  | "lwarx $rD, $src", IIC_LdStLWARX, | 
|  | [(set i32:$rD, (PPClarx xoaddr:$src))]>; | 
|  |  | 
|  | let Defs = [CR0] in | 
|  | def STWCX : XForm_1<31, 150, (outs), (ins gprc:$rS, memrr:$dst), | 
|  | "stwcx. $rS, $dst", IIC_LdStSTWCX, | 
|  | [(PPCstcx i32:$rS, xoaddr:$dst)]>, | 
|  | isDOT; | 
|  |  | 
|  | let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in | 
|  | def TRAP  : XForm_24<31, 4, (outs), (ins), "trap", IIC_LdStLoad, [(trap)]>; | 
|  |  | 
|  | def TWI : DForm_base<3, (outs), (ins u5imm:$to, gprc:$rA, s16imm:$imm), | 
|  | "twi $to, $rA, $imm", IIC_IntTrapW, []>; | 
|  | def TW : XForm_1<31, 4, (outs), (ins u5imm:$to, gprc:$rA, gprc:$rB), | 
|  | "tw $to, $rA, $rB", IIC_IntTrapW, []>; | 
|  | def TDI : DForm_base<2, (outs), (ins u5imm:$to, g8rc:$rA, s16imm:$imm), | 
|  | "tdi $to, $rA, $imm", IIC_IntTrapD, []>; | 
|  | def TD : XForm_1<31, 68, (outs), (ins u5imm:$to, g8rc:$rA, g8rc:$rB), | 
|  | "td $to, $rA, $rB", IIC_IntTrapD, []>; | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // PPC32 Load Instructions. | 
|  | // | 
|  |  | 
|  | // Unindexed (r+i) Loads. | 
|  | let canFoldAsLoad = 1, PPC970_Unit = 2 in { | 
|  | def LBZ : DForm_1<34, (outs gprc:$rD), (ins memri:$src), | 
|  | "lbz $rD, $src", IIC_LdStLoad, | 
|  | [(set i32:$rD, (zextloadi8 iaddr:$src))]>; | 
|  | def LHA : DForm_1<42, (outs gprc:$rD), (ins memri:$src), | 
|  | "lha $rD, $src", IIC_LdStLHA, | 
|  | [(set i32:$rD, (sextloadi16 iaddr:$src))]>, | 
|  | PPC970_DGroup_Cracked; | 
|  | def LHZ : DForm_1<40, (outs gprc:$rD), (ins memri:$src), | 
|  | "lhz $rD, $src", IIC_LdStLoad, | 
|  | [(set i32:$rD, (zextloadi16 iaddr:$src))]>; | 
|  | def LWZ : DForm_1<32, (outs gprc:$rD), (ins memri:$src), | 
|  | "lwz $rD, $src", IIC_LdStLoad, | 
|  | [(set i32:$rD, (load iaddr:$src))]>; | 
|  |  | 
|  | def LFS : DForm_1<48, (outs f4rc:$rD), (ins memri:$src), | 
|  | "lfs $rD, $src", IIC_LdStLFD, | 
|  | [(set f32:$rD, (load iaddr:$src))]>; | 
|  | def LFD : DForm_1<50, (outs f8rc:$rD), (ins memri:$src), | 
|  | "lfd $rD, $src", IIC_LdStLFD, | 
|  | [(set f64:$rD, (load iaddr:$src))]>; | 
|  |  | 
|  |  | 
|  | // Unindexed (r+i) Loads with Update (preinc). | 
|  | let mayLoad = 1, hasSideEffects = 0 in { | 
|  | def LBZU : DForm_1<35, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), | 
|  | "lbzu $rD, $addr", IIC_LdStLoadUpd, | 
|  | []>, RegConstraint<"$addr.reg = $ea_result">, | 
|  | NoEncode<"$ea_result">; | 
|  |  | 
|  | def LHAU : DForm_1<43, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), | 
|  | "lhau $rD, $addr", IIC_LdStLHAU, | 
|  | []>, RegConstraint<"$addr.reg = $ea_result">, | 
|  | NoEncode<"$ea_result">; | 
|  |  | 
|  | def LHZU : DForm_1<41, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), | 
|  | "lhzu $rD, $addr", IIC_LdStLoadUpd, | 
|  | []>, RegConstraint<"$addr.reg = $ea_result">, | 
|  | NoEncode<"$ea_result">; | 
|  |  | 
|  | def LWZU : DForm_1<33, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), | 
|  | "lwzu $rD, $addr", IIC_LdStLoadUpd, | 
|  | []>, RegConstraint<"$addr.reg = $ea_result">, | 
|  | NoEncode<"$ea_result">; | 
|  |  | 
|  | def LFSU : DForm_1<49, (outs f4rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), | 
|  | "lfsu $rD, $addr", IIC_LdStLFDU, | 
|  | []>, RegConstraint<"$addr.reg = $ea_result">, | 
|  | NoEncode<"$ea_result">; | 
|  |  | 
|  | def LFDU : DForm_1<51, (outs f8rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr), | 
|  | "lfdu $rD, $addr", IIC_LdStLFDU, | 
|  | []>, RegConstraint<"$addr.reg = $ea_result">, | 
|  | NoEncode<"$ea_result">; | 
|  |  | 
|  |  | 
|  | // Indexed (r+r) Loads with Update (preinc). | 
|  | def LBZUX : XForm_1<31, 119, (outs gprc:$rD, ptr_rc_nor0:$ea_result), | 
|  | (ins memrr:$addr), | 
|  | "lbzux $rD, $addr", IIC_LdStLoadUpdX, | 
|  | []>, RegConstraint<"$addr.ptrreg = $ea_result">, | 
|  | NoEncode<"$ea_result">; | 
|  |  | 
|  | def LHAUX : XForm_1<31, 375, (outs gprc:$rD, ptr_rc_nor0:$ea_result), | 
|  | (ins memrr:$addr), | 
|  | "lhaux $rD, $addr", IIC_LdStLHAUX, | 
|  | []>, RegConstraint<"$addr.ptrreg = $ea_result">, | 
|  | NoEncode<"$ea_result">; | 
|  |  | 
|  | def LHZUX : XForm_1<31, 311, (outs gprc:$rD, ptr_rc_nor0:$ea_result), | 
|  | (ins memrr:$addr), | 
|  | "lhzux $rD, $addr", IIC_LdStLoadUpdX, | 
|  | []>, RegConstraint<"$addr.ptrreg = $ea_result">, | 
|  | NoEncode<"$ea_result">; | 
|  |  | 
|  | def LWZUX : XForm_1<31, 55, (outs gprc:$rD, ptr_rc_nor0:$ea_result), | 
|  | (ins memrr:$addr), | 
|  | "lwzux $rD, $addr", IIC_LdStLoadUpdX, | 
|  | []>, RegConstraint<"$addr.ptrreg = $ea_result">, | 
|  | NoEncode<"$ea_result">; | 
|  |  | 
|  | def LFSUX : XForm_1<31, 567, (outs f4rc:$rD, ptr_rc_nor0:$ea_result), | 
|  | (ins memrr:$addr), | 
|  | "lfsux $rD, $addr", IIC_LdStLFDUX, | 
|  | []>, RegConstraint<"$addr.ptrreg = $ea_result">, | 
|  | NoEncode<"$ea_result">; | 
|  |  | 
|  | def LFDUX : XForm_1<31, 631, (outs f8rc:$rD, ptr_rc_nor0:$ea_result), | 
|  | (ins memrr:$addr), | 
|  | "lfdux $rD, $addr", IIC_LdStLFDUX, | 
|  | []>, RegConstraint<"$addr.ptrreg = $ea_result">, | 
|  | NoEncode<"$ea_result">; | 
|  | } | 
|  | } | 
|  |  | 
|  | // Indexed (r+r) Loads. | 
|  | // | 
|  | let canFoldAsLoad = 1, PPC970_Unit = 2 in { | 
|  | def LBZX : XForm_1<31,  87, (outs gprc:$rD), (ins memrr:$src), | 
|  | "lbzx $rD, $src", IIC_LdStLoad, | 
|  | [(set i32:$rD, (zextloadi8 xaddr:$src))]>; | 
|  | def LHAX : XForm_1<31, 343, (outs gprc:$rD), (ins memrr:$src), | 
|  | "lhax $rD, $src", IIC_LdStLHA, | 
|  | [(set i32:$rD, (sextloadi16 xaddr:$src))]>, | 
|  | PPC970_DGroup_Cracked; | 
|  | def LHZX : XForm_1<31, 279, (outs gprc:$rD), (ins memrr:$src), | 
|  | "lhzx $rD, $src", IIC_LdStLoad, | 
|  | [(set i32:$rD, (zextloadi16 xaddr:$src))]>; | 
|  | def LWZX : XForm_1<31,  23, (outs gprc:$rD), (ins memrr:$src), | 
|  | "lwzx $rD, $src", IIC_LdStLoad, | 
|  | [(set i32:$rD, (load xaddr:$src))]>; | 
|  |  | 
|  |  | 
|  | def LHBRX : XForm_1<31, 790, (outs gprc:$rD), (ins memrr:$src), | 
|  | "lhbrx $rD, $src", IIC_LdStLoad, | 
|  | [(set i32:$rD, (PPClbrx xoaddr:$src, i16))]>; | 
|  | def LWBRX : XForm_1<31,  534, (outs gprc:$rD), (ins memrr:$src), | 
|  | "lwbrx $rD, $src", IIC_LdStLoad, | 
|  | [(set i32:$rD, (PPClbrx xoaddr:$src, i32))]>; | 
|  |  | 
|  | def LFSX   : XForm_25<31, 535, (outs f4rc:$frD), (ins memrr:$src), | 
|  | "lfsx $frD, $src", IIC_LdStLFD, | 
|  | [(set f32:$frD, (load xaddr:$src))]>; | 
|  | def LFDX   : XForm_25<31, 599, (outs f8rc:$frD), (ins memrr:$src), | 
|  | "lfdx $frD, $src", IIC_LdStLFD, | 
|  | [(set f64:$frD, (load xaddr:$src))]>; | 
|  |  | 
|  | def LFIWAX : XForm_25<31, 855, (outs f8rc:$frD), (ins memrr:$src), | 
|  | "lfiwax $frD, $src", IIC_LdStLFD, | 
|  | [(set f64:$frD, (PPClfiwax xoaddr:$src))]>; | 
|  | def LFIWZX : XForm_25<31, 887, (outs f8rc:$frD), (ins memrr:$src), | 
|  | "lfiwzx $frD, $src", IIC_LdStLFD, | 
|  | [(set f64:$frD, (PPClfiwzx xoaddr:$src))]>; | 
|  | } | 
|  |  | 
|  | // Load Multiple | 
|  | def LMW : DForm_1<46, (outs gprc:$rD), (ins memri:$src), | 
|  | "lmw $rD, $src", IIC_LdStLMW, []>; | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // PPC32 Store Instructions. | 
|  | // | 
|  |  | 
|  | // Unindexed (r+i) Stores. | 
|  | let PPC970_Unit = 2 in { | 
|  | def STB  : DForm_1<38, (outs), (ins gprc:$rS, memri:$src), | 
|  | "stb $rS, $src", IIC_LdStStore, | 
|  | [(truncstorei8 i32:$rS, iaddr:$src)]>; | 
|  | def STH  : DForm_1<44, (outs), (ins gprc:$rS, memri:$src), | 
|  | "sth $rS, $src", IIC_LdStStore, | 
|  | [(truncstorei16 i32:$rS, iaddr:$src)]>; | 
|  | def STW  : DForm_1<36, (outs), (ins gprc:$rS, memri:$src), | 
|  | "stw $rS, $src", IIC_LdStStore, | 
|  | [(store i32:$rS, iaddr:$src)]>; | 
|  | def STFS : DForm_1<52, (outs), (ins f4rc:$rS, memri:$dst), | 
|  | "stfs $rS, $dst", IIC_LdStSTFD, | 
|  | [(store f32:$rS, iaddr:$dst)]>; | 
|  | def STFD : DForm_1<54, (outs), (ins f8rc:$rS, memri:$dst), | 
|  | "stfd $rS, $dst", IIC_LdStSTFD, | 
|  | [(store f64:$rS, iaddr:$dst)]>; | 
|  | } | 
|  |  | 
|  | // Unindexed (r+i) Stores with Update (preinc). | 
|  | let PPC970_Unit = 2, mayStore = 1 in { | 
|  | def STBU  : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst), | 
|  | "stbu $rS, $dst", IIC_LdStStoreUpd, []>, | 
|  | RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">; | 
|  | def STHU  : DForm_1<45, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst), | 
|  | "sthu $rS, $dst", IIC_LdStStoreUpd, []>, | 
|  | RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">; | 
|  | def STWU  : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst), | 
|  | "stwu $rS, $dst", IIC_LdStStoreUpd, []>, | 
|  | RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">; | 
|  | def STFSU : DForm_1<53, (outs ptr_rc_nor0:$ea_res), (ins f4rc:$rS, memri:$dst), | 
|  | "stfsu $rS, $dst", IIC_LdStSTFDU, []>, | 
|  | RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">; | 
|  | def STFDU : DForm_1<55, (outs ptr_rc_nor0:$ea_res), (ins f8rc:$rS, memri:$dst), | 
|  | "stfdu $rS, $dst", IIC_LdStSTFDU, []>, | 
|  | RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">; | 
|  | } | 
|  |  | 
|  | // Patterns to match the pre-inc stores.  We can't put the patterns on | 
|  | // the instruction definitions directly as ISel wants the address base | 
|  | // and offset to be separate operands, not a single complex operand. | 
|  | def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff), | 
|  | (STBU $rS, iaddroff:$ptroff, $ptrreg)>; | 
|  | def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff), | 
|  | (STHU $rS, iaddroff:$ptroff, $ptrreg)>; | 
|  | def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff), | 
|  | (STWU $rS, iaddroff:$ptroff, $ptrreg)>; | 
|  | def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iaddroff:$ptroff), | 
|  | (STFSU $rS, iaddroff:$ptroff, $ptrreg)>; | 
|  | def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iaddroff:$ptroff), | 
|  | (STFDU $rS, iaddroff:$ptroff, $ptrreg)>; | 
|  |  | 
|  | // Indexed (r+r) Stores. | 
|  | let PPC970_Unit = 2 in { | 
|  | def STBX  : XForm_8<31, 215, (outs), (ins gprc:$rS, memrr:$dst), | 
|  | "stbx $rS, $dst", IIC_LdStStore, | 
|  | [(truncstorei8 i32:$rS, xaddr:$dst)]>, | 
|  | PPC970_DGroup_Cracked; | 
|  | def STHX  : XForm_8<31, 407, (outs), (ins gprc:$rS, memrr:$dst), | 
|  | "sthx $rS, $dst", IIC_LdStStore, | 
|  | [(truncstorei16 i32:$rS, xaddr:$dst)]>, | 
|  | PPC970_DGroup_Cracked; | 
|  | def STWX  : XForm_8<31, 151, (outs), (ins gprc:$rS, memrr:$dst), | 
|  | "stwx $rS, $dst", IIC_LdStStore, | 
|  | [(store i32:$rS, xaddr:$dst)]>, | 
|  | PPC970_DGroup_Cracked; | 
|  |  | 
|  | def STHBRX: XForm_8<31, 918, (outs), (ins gprc:$rS, memrr:$dst), | 
|  | "sthbrx $rS, $dst", IIC_LdStStore, | 
|  | [(PPCstbrx i32:$rS, xoaddr:$dst, i16)]>, | 
|  | PPC970_DGroup_Cracked; | 
|  | def STWBRX: XForm_8<31, 662, (outs), (ins gprc:$rS, memrr:$dst), | 
|  | "stwbrx $rS, $dst", IIC_LdStStore, | 
|  | [(PPCstbrx i32:$rS, xoaddr:$dst, i32)]>, | 
|  | PPC970_DGroup_Cracked; | 
|  |  | 
|  | def STFIWX: XForm_28<31, 983, (outs), (ins f8rc:$frS, memrr:$dst), | 
|  | "stfiwx $frS, $dst", IIC_LdStSTFD, | 
|  | [(PPCstfiwx f64:$frS, xoaddr:$dst)]>; | 
|  |  | 
|  | def STFSX : XForm_28<31, 663, (outs), (ins f4rc:$frS, memrr:$dst), | 
|  | "stfsx $frS, $dst", IIC_LdStSTFD, | 
|  | [(store f32:$frS, xaddr:$dst)]>; | 
|  | def STFDX : XForm_28<31, 727, (outs), (ins f8rc:$frS, memrr:$dst), | 
|  | "stfdx $frS, $dst", IIC_LdStSTFD, | 
|  | [(store f64:$frS, xaddr:$dst)]>; | 
|  | } | 
|  |  | 
|  | // Indexed (r+r) Stores with Update (preinc). | 
|  | let PPC970_Unit = 2, mayStore = 1 in { | 
|  | def STBUX : XForm_8<31, 247, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst), | 
|  | "stbux $rS, $dst", IIC_LdStStoreUpd, []>, | 
|  | RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">, | 
|  | PPC970_DGroup_Cracked; | 
|  | def STHUX : XForm_8<31, 439, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst), | 
|  | "sthux $rS, $dst", IIC_LdStStoreUpd, []>, | 
|  | RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">, | 
|  | PPC970_DGroup_Cracked; | 
|  | def STWUX : XForm_8<31, 183, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst), | 
|  | "stwux $rS, $dst", IIC_LdStStoreUpd, []>, | 
|  | RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">, | 
|  | PPC970_DGroup_Cracked; | 
|  | def STFSUX: XForm_8<31, 695, (outs ptr_rc_nor0:$ea_res), (ins f4rc:$rS, memrr:$dst), | 
|  | "stfsux $rS, $dst", IIC_LdStSTFDU, []>, | 
|  | RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">, | 
|  | PPC970_DGroup_Cracked; | 
|  | def STFDUX: XForm_8<31, 759, (outs ptr_rc_nor0:$ea_res), (ins f8rc:$rS, memrr:$dst), | 
|  | "stfdux $rS, $dst", IIC_LdStSTFDU, []>, | 
|  | RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">, | 
|  | PPC970_DGroup_Cracked; | 
|  | } | 
|  |  | 
|  | // Patterns to match the pre-inc stores.  We can't put the patterns on | 
|  | // the instruction definitions directly as ISel wants the address base | 
|  | // and offset to be separate operands, not a single complex operand. | 
|  | def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff), | 
|  | (STBUX $rS, $ptrreg, $ptroff)>; | 
|  | def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff), | 
|  | (STHUX $rS, $ptrreg, $ptroff)>; | 
|  | def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iPTR:$ptroff), | 
|  | (STWUX $rS, $ptrreg, $ptroff)>; | 
|  | def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iPTR:$ptroff), | 
|  | (STFSUX $rS, $ptrreg, $ptroff)>; | 
|  | def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iPTR:$ptroff), | 
|  | (STFDUX $rS, $ptrreg, $ptroff)>; | 
|  |  | 
|  | // Store Multiple | 
|  | def STMW : DForm_1<47, (outs), (ins gprc:$rS, memri:$dst), | 
|  | "stmw $rS, $dst", IIC_LdStLMW, []>; | 
|  |  | 
|  | def SYNC : XForm_24_sync<31, 598, (outs), (ins i32imm:$L), | 
|  | "sync $L", IIC_LdStSync, []>; | 
|  |  | 
|  | let isCodeGenOnly = 1 in { | 
|  | def MSYNC : XForm_24_sync<31, 598, (outs), (ins), | 
|  | "msync", IIC_LdStSync, []> { | 
|  | let L = 0; | 
|  | } | 
|  | } | 
|  |  | 
|  | def : Pat<(int_ppc_sync),   (SYNC 0)>, Requires<[HasSYNC]>; | 
|  | def : Pat<(int_ppc_lwsync), (SYNC 1)>, Requires<[HasSYNC]>; | 
|  | def : Pat<(int_ppc_sync),   (MSYNC)>, Requires<[HasOnlyMSYNC]>; | 
|  | def : Pat<(int_ppc_lwsync), (MSYNC)>, Requires<[HasOnlyMSYNC]>; | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // PPC32 Arithmetic Instructions. | 
|  | // | 
|  |  | 
|  | let PPC970_Unit = 1 in {  // FXU Operations. | 
|  | def ADDI   : DForm_2<14, (outs gprc:$rD), (ins gprc_nor0:$rA, s16imm:$imm), | 
|  | "addi $rD, $rA, $imm", IIC_IntSimple, | 
|  | [(set i32:$rD, (add i32:$rA, imm32SExt16:$imm))]>; | 
|  | let BaseName = "addic" in { | 
|  | let Defs = [CARRY] in | 
|  | def ADDIC  : DForm_2<12, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm), | 
|  | "addic $rD, $rA, $imm", IIC_IntGeneral, | 
|  | [(set i32:$rD, (addc i32:$rA, imm32SExt16:$imm))]>, | 
|  | RecFormRel, PPC970_DGroup_Cracked; | 
|  | let Defs = [CARRY, CR0] in | 
|  | def ADDICo : DForm_2<13, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm), | 
|  | "addic. $rD, $rA, $imm", IIC_IntGeneral, | 
|  | []>, isDOT, RecFormRel; | 
|  | } | 
|  | def ADDIS  : DForm_2<15, (outs gprc:$rD), (ins gprc_nor0:$rA, s17imm:$imm), | 
|  | "addis $rD, $rA, $imm", IIC_IntSimple, | 
|  | [(set i32:$rD, (add i32:$rA, imm16ShiftedSExt:$imm))]>; | 
|  | let isCodeGenOnly = 1 in | 
|  | def LA     : DForm_2<14, (outs gprc:$rD), (ins gprc_nor0:$rA, s16imm:$sym), | 
|  | "la $rD, $sym($rA)", IIC_IntGeneral, | 
|  | [(set i32:$rD, (add i32:$rA, | 
|  | (PPClo tglobaladdr:$sym, 0)))]>; | 
|  | def MULLI  : DForm_2< 7, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm), | 
|  | "mulli $rD, $rA, $imm", IIC_IntMulLI, | 
|  | [(set i32:$rD, (mul i32:$rA, imm32SExt16:$imm))]>; | 
|  | let Defs = [CARRY] in | 
|  | def SUBFIC : DForm_2< 8, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm), | 
|  | "subfic $rD, $rA, $imm", IIC_IntGeneral, | 
|  | [(set i32:$rD, (subc imm32SExt16:$imm, i32:$rA))]>; | 
|  |  | 
|  | let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in { | 
|  | def LI  : DForm_2_r0<14, (outs gprc:$rD), (ins s16imm:$imm), | 
|  | "li $rD, $imm", IIC_IntSimple, | 
|  | [(set i32:$rD, imm32SExt16:$imm)]>; | 
|  | def LIS : DForm_2_r0<15, (outs gprc:$rD), (ins s17imm:$imm), | 
|  | "lis $rD, $imm", IIC_IntSimple, | 
|  | [(set i32:$rD, imm16ShiftedSExt:$imm)]>; | 
|  | } | 
|  | } | 
|  |  | 
|  | let PPC970_Unit = 1 in {  // FXU Operations. | 
|  | let Defs = [CR0] in { | 
|  | def ANDIo : DForm_4<28, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2), | 
|  | "andi. $dst, $src1, $src2", IIC_IntGeneral, | 
|  | [(set i32:$dst, (and i32:$src1, immZExt16:$src2))]>, | 
|  | isDOT; | 
|  | def ANDISo : DForm_4<29, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2), | 
|  | "andis. $dst, $src1, $src2", IIC_IntGeneral, | 
|  | [(set i32:$dst, (and i32:$src1, imm16ShiftedZExt:$src2))]>, | 
|  | isDOT; | 
|  | } | 
|  | def ORI   : DForm_4<24, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2), | 
|  | "ori $dst, $src1, $src2", IIC_IntSimple, | 
|  | [(set i32:$dst, (or i32:$src1, immZExt16:$src2))]>; | 
|  | def ORIS  : DForm_4<25, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2), | 
|  | "oris $dst, $src1, $src2", IIC_IntSimple, | 
|  | [(set i32:$dst, (or i32:$src1, imm16ShiftedZExt:$src2))]>; | 
|  | def XORI  : DForm_4<26, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2), | 
|  | "xori $dst, $src1, $src2", IIC_IntSimple, | 
|  | [(set i32:$dst, (xor i32:$src1, immZExt16:$src2))]>; | 
|  | def XORIS : DForm_4<27, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2), | 
|  | "xoris $dst, $src1, $src2", IIC_IntSimple, | 
|  | [(set i32:$dst, (xor i32:$src1, imm16ShiftedZExt:$src2))]>; | 
|  |  | 
|  | def NOP   : DForm_4_zero<24, (outs), (ins), "nop", IIC_IntSimple, | 
|  | []>; | 
|  | let isCodeGenOnly = 1 in { | 
|  | // The POWER6 and POWER7 have special group-terminating nops. | 
|  | def NOP_GT_PWR6 : DForm_4_fixedreg_zero<24, 1, (outs), (ins), | 
|  | "ori 1, 1, 0", IIC_IntSimple, []>; | 
|  | def NOP_GT_PWR7 : DForm_4_fixedreg_zero<24, 2, (outs), (ins), | 
|  | "ori 2, 2, 0", IIC_IntSimple, []>; | 
|  | } | 
|  |  | 
|  | let isCompare = 1, hasSideEffects = 0 in { | 
|  | def CMPWI : DForm_5_ext<11, (outs crrc:$crD), (ins gprc:$rA, s16imm:$imm), | 
|  | "cmpwi $crD, $rA, $imm", IIC_IntCompare>; | 
|  | def CMPLWI : DForm_6_ext<10, (outs crrc:$dst), (ins gprc:$src1, u16imm:$src2), | 
|  | "cmplwi $dst, $src1, $src2", IIC_IntCompare>; | 
|  | } | 
|  | } | 
|  |  | 
|  | let PPC970_Unit = 1, hasSideEffects = 0 in {  // FXU Operations. | 
|  | let isCommutable = 1 in { | 
|  | defm NAND : XForm_6r<31, 476, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB), | 
|  | "nand", "$rA, $rS, $rB", IIC_IntSimple, | 
|  | [(set i32:$rA, (not (and i32:$rS, i32:$rB)))]>; | 
|  | defm AND  : XForm_6r<31,  28, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB), | 
|  | "and", "$rA, $rS, $rB", IIC_IntSimple, | 
|  | [(set i32:$rA, (and i32:$rS, i32:$rB))]>; | 
|  | } // isCommutable | 
|  | defm ANDC : XForm_6r<31,  60, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB), | 
|  | "andc", "$rA, $rS, $rB", IIC_IntSimple, | 
|  | [(set i32:$rA, (and i32:$rS, (not i32:$rB)))]>; | 
|  | let isCommutable = 1 in { | 
|  | defm OR   : XForm_6r<31, 444, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB), | 
|  | "or", "$rA, $rS, $rB", IIC_IntSimple, | 
|  | [(set i32:$rA, (or i32:$rS, i32:$rB))]>; | 
|  | defm NOR  : XForm_6r<31, 124, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB), | 
|  | "nor", "$rA, $rS, $rB", IIC_IntSimple, | 
|  | [(set i32:$rA, (not (or i32:$rS, i32:$rB)))]>; | 
|  | } // isCommutable | 
|  | defm ORC  : XForm_6r<31, 412, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB), | 
|  | "orc", "$rA, $rS, $rB", IIC_IntSimple, | 
|  | [(set i32:$rA, (or i32:$rS, (not i32:$rB)))]>; | 
|  | let isCommutable = 1 in { | 
|  | defm EQV  : XForm_6r<31, 284, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB), | 
|  | "eqv", "$rA, $rS, $rB", IIC_IntSimple, | 
|  | [(set i32:$rA, (not (xor i32:$rS, i32:$rB)))]>; | 
|  | defm XOR  : XForm_6r<31, 316, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB), | 
|  | "xor", "$rA, $rS, $rB", IIC_IntSimple, | 
|  | [(set i32:$rA, (xor i32:$rS, i32:$rB))]>; | 
|  | } // isCommutable | 
|  | defm SLW  : XForm_6r<31,  24, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB), | 
|  | "slw", "$rA, $rS, $rB", IIC_IntGeneral, | 
|  | [(set i32:$rA, (PPCshl i32:$rS, i32:$rB))]>; | 
|  | defm SRW  : XForm_6r<31, 536, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB), | 
|  | "srw", "$rA, $rS, $rB", IIC_IntGeneral, | 
|  | [(set i32:$rA, (PPCsrl i32:$rS, i32:$rB))]>; | 
|  | defm SRAW : XForm_6rc<31, 792, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB), | 
|  | "sraw", "$rA, $rS, $rB", IIC_IntShift, | 
|  | [(set i32:$rA, (PPCsra i32:$rS, i32:$rB))]>; | 
|  | } | 
|  |  | 
|  | let PPC970_Unit = 1 in {  // FXU Operations. | 
|  | let hasSideEffects = 0 in { | 
|  | defm SRAWI : XForm_10rc<31, 824, (outs gprc:$rA), (ins gprc:$rS, u5imm:$SH), | 
|  | "srawi", "$rA, $rS, $SH", IIC_IntShift, | 
|  | [(set i32:$rA, (sra i32:$rS, (i32 imm:$SH)))]>; | 
|  | defm CNTLZW : XForm_11r<31,  26, (outs gprc:$rA), (ins gprc:$rS), | 
|  | "cntlzw", "$rA, $rS", IIC_IntGeneral, | 
|  | [(set i32:$rA, (ctlz i32:$rS))]>; | 
|  | defm EXTSB  : XForm_11r<31, 954, (outs gprc:$rA), (ins gprc:$rS), | 
|  | "extsb", "$rA, $rS", IIC_IntSimple, | 
|  | [(set i32:$rA, (sext_inreg i32:$rS, i8))]>; | 
|  | defm EXTSH  : XForm_11r<31, 922, (outs gprc:$rA), (ins gprc:$rS), | 
|  | "extsh", "$rA, $rS", IIC_IntSimple, | 
|  | [(set i32:$rA, (sext_inreg i32:$rS, i16))]>; | 
|  |  | 
|  | let isCommutable = 1 in | 
|  | def CMPB : XForm_6<31, 508, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB), | 
|  | "cmpb $rA, $rS, $rB", IIC_IntGeneral, | 
|  | [(set i32:$rA, (PPCcmpb i32:$rS, i32:$rB))]>; | 
|  | } | 
|  | let isCompare = 1, hasSideEffects = 0 in { | 
|  | def CMPW   : XForm_16_ext<31, 0, (outs crrc:$crD), (ins gprc:$rA, gprc:$rB), | 
|  | "cmpw $crD, $rA, $rB", IIC_IntCompare>; | 
|  | def CMPLW  : XForm_16_ext<31, 32, (outs crrc:$crD), (ins gprc:$rA, gprc:$rB), | 
|  | "cmplw $crD, $rA, $rB", IIC_IntCompare>; | 
|  | } | 
|  | } | 
|  | let PPC970_Unit = 3 in {  // FPU Operations. | 
|  | //def FCMPO  : XForm_17<63, 32, (outs CRRC:$crD), (ins FPRC:$fA, FPRC:$fB), | 
|  | //                      "fcmpo $crD, $fA, $fB", IIC_FPCompare>; | 
|  | let isCompare = 1, hasSideEffects = 0 in { | 
|  | def FCMPUS : XForm_17<63, 0, (outs crrc:$crD), (ins f4rc:$fA, f4rc:$fB), | 
|  | "fcmpu $crD, $fA, $fB", IIC_FPCompare>; | 
|  | let Interpretation64Bit = 1, isCodeGenOnly = 1 in | 
|  | def FCMPUD : XForm_17<63, 0, (outs crrc:$crD), (ins f8rc:$fA, f8rc:$fB), | 
|  | "fcmpu $crD, $fA, $fB", IIC_FPCompare>; | 
|  | } | 
|  |  | 
|  | let Uses = [RM] in { | 
|  | let hasSideEffects = 0 in { | 
|  | defm FCTIW  : XForm_26r<63, 14, (outs f8rc:$frD), (ins f8rc:$frB), | 
|  | "fctiw", "$frD, $frB", IIC_FPGeneral, | 
|  | []>; | 
|  | defm FCTIWZ : XForm_26r<63, 15, (outs f8rc:$frD), (ins f8rc:$frB), | 
|  | "fctiwz", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f64:$frD, (PPCfctiwz f64:$frB))]>; | 
|  |  | 
|  | defm FRSP   : XForm_26r<63, 12, (outs f4rc:$frD), (ins f8rc:$frB), | 
|  | "frsp", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f32:$frD, (fround f64:$frB))]>; | 
|  |  | 
|  | let Interpretation64Bit = 1, isCodeGenOnly = 1 in | 
|  | defm FRIND  : XForm_26r<63, 392, (outs f8rc:$frD), (ins f8rc:$frB), | 
|  | "frin", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f64:$frD, (frnd f64:$frB))]>; | 
|  | defm FRINS  : XForm_26r<63, 392, (outs f4rc:$frD), (ins f4rc:$frB), | 
|  | "frin", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f32:$frD, (frnd f32:$frB))]>; | 
|  | } | 
|  |  | 
|  | let hasSideEffects = 0 in { | 
|  | let Interpretation64Bit = 1, isCodeGenOnly = 1 in | 
|  | defm FRIPD  : XForm_26r<63, 456, (outs f8rc:$frD), (ins f8rc:$frB), | 
|  | "frip", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f64:$frD, (fceil f64:$frB))]>; | 
|  | defm FRIPS  : XForm_26r<63, 456, (outs f4rc:$frD), (ins f4rc:$frB), | 
|  | "frip", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f32:$frD, (fceil f32:$frB))]>; | 
|  | let Interpretation64Bit = 1, isCodeGenOnly = 1 in | 
|  | defm FRIZD  : XForm_26r<63, 424, (outs f8rc:$frD), (ins f8rc:$frB), | 
|  | "friz", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f64:$frD, (ftrunc f64:$frB))]>; | 
|  | defm FRIZS  : XForm_26r<63, 424, (outs f4rc:$frD), (ins f4rc:$frB), | 
|  | "friz", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f32:$frD, (ftrunc f32:$frB))]>; | 
|  | let Interpretation64Bit = 1, isCodeGenOnly = 1 in | 
|  | defm FRIMD  : XForm_26r<63, 488, (outs f8rc:$frD), (ins f8rc:$frB), | 
|  | "frim", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f64:$frD, (ffloor f64:$frB))]>; | 
|  | defm FRIMS  : XForm_26r<63, 488, (outs f4rc:$frD), (ins f4rc:$frB), | 
|  | "frim", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f32:$frD, (ffloor f32:$frB))]>; | 
|  |  | 
|  | defm FSQRT  : XForm_26r<63, 22, (outs f8rc:$frD), (ins f8rc:$frB), | 
|  | "fsqrt", "$frD, $frB", IIC_FPSqrtD, | 
|  | [(set f64:$frD, (fsqrt f64:$frB))]>; | 
|  | defm FSQRTS : XForm_26r<59, 22, (outs f4rc:$frD), (ins f4rc:$frB), | 
|  | "fsqrts", "$frD, $frB", IIC_FPSqrtS, | 
|  | [(set f32:$frD, (fsqrt f32:$frB))]>; | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | /// Note that FMR is defined as pseudo-ops on the PPC970 because they are | 
|  | /// often coalesced away and we don't want the dispatch group builder to think | 
|  | /// that they will fill slots (which could cause the load of a LSU reject to | 
|  | /// sneak into a d-group with a store). | 
|  | let hasSideEffects = 0 in | 
|  | defm FMR   : XForm_26r<63, 72, (outs f4rc:$frD), (ins f4rc:$frB), | 
|  | "fmr", "$frD, $frB", IIC_FPGeneral, | 
|  | []>,  // (set f32:$frD, f32:$frB) | 
|  | PPC970_Unit_Pseudo; | 
|  |  | 
|  | let PPC970_Unit = 3, hasSideEffects = 0 in {  // FPU Operations. | 
|  | // These are artificially split into two different forms, for 4/8 byte FP. | 
|  | defm FABSS  : XForm_26r<63, 264, (outs f4rc:$frD), (ins f4rc:$frB), | 
|  | "fabs", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f32:$frD, (fabs f32:$frB))]>; | 
|  | let Interpretation64Bit = 1, isCodeGenOnly = 1 in | 
|  | defm FABSD  : XForm_26r<63, 264, (outs f8rc:$frD), (ins f8rc:$frB), | 
|  | "fabs", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f64:$frD, (fabs f64:$frB))]>; | 
|  | defm FNABSS : XForm_26r<63, 136, (outs f4rc:$frD), (ins f4rc:$frB), | 
|  | "fnabs", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f32:$frD, (fneg (fabs f32:$frB)))]>; | 
|  | let Interpretation64Bit = 1, isCodeGenOnly = 1 in | 
|  | defm FNABSD : XForm_26r<63, 136, (outs f8rc:$frD), (ins f8rc:$frB), | 
|  | "fnabs", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f64:$frD, (fneg (fabs f64:$frB)))]>; | 
|  | defm FNEGS  : XForm_26r<63, 40, (outs f4rc:$frD), (ins f4rc:$frB), | 
|  | "fneg", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f32:$frD, (fneg f32:$frB))]>; | 
|  | let Interpretation64Bit = 1, isCodeGenOnly = 1 in | 
|  | defm FNEGD  : XForm_26r<63, 40, (outs f8rc:$frD), (ins f8rc:$frB), | 
|  | "fneg", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f64:$frD, (fneg f64:$frB))]>; | 
|  |  | 
|  | defm FCPSGNS : XForm_28r<63, 8, (outs f4rc:$frD), (ins f4rc:$frA, f4rc:$frB), | 
|  | "fcpsgn", "$frD, $frA, $frB", IIC_FPGeneral, | 
|  | [(set f32:$frD, (fcopysign f32:$frB, f32:$frA))]>; | 
|  | let Interpretation64Bit = 1, isCodeGenOnly = 1 in | 
|  | defm FCPSGND : XForm_28r<63, 8, (outs f8rc:$frD), (ins f8rc:$frA, f8rc:$frB), | 
|  | "fcpsgn", "$frD, $frA, $frB", IIC_FPGeneral, | 
|  | [(set f64:$frD, (fcopysign f64:$frB, f64:$frA))]>; | 
|  |  | 
|  | // Reciprocal estimates. | 
|  | defm FRE      : XForm_26r<63, 24, (outs f8rc:$frD), (ins f8rc:$frB), | 
|  | "fre", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f64:$frD, (PPCfre f64:$frB))]>; | 
|  | defm FRES     : XForm_26r<59, 24, (outs f4rc:$frD), (ins f4rc:$frB), | 
|  | "fres", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f32:$frD, (PPCfre f32:$frB))]>; | 
|  | defm FRSQRTE  : XForm_26r<63, 26, (outs f8rc:$frD), (ins f8rc:$frB), | 
|  | "frsqrte", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f64:$frD, (PPCfrsqrte f64:$frB))]>; | 
|  | defm FRSQRTES : XForm_26r<59, 26, (outs f4rc:$frD), (ins f4rc:$frB), | 
|  | "frsqrtes", "$frD, $frB", IIC_FPGeneral, | 
|  | [(set f32:$frD, (PPCfrsqrte f32:$frB))]>; | 
|  | } | 
|  |  | 
|  | // XL-Form instructions.  condition register logical ops. | 
|  | // | 
|  | let hasSideEffects = 0 in | 
|  | def MCRF   : XLForm_3<19, 0, (outs crrc:$BF), (ins crrc:$BFA), | 
|  | "mcrf $BF, $BFA", IIC_BrMCR>, | 
|  | PPC970_DGroup_First, PPC970_Unit_CRU; | 
|  |  | 
|  | let isCommutable = 1 in { | 
|  | def CRAND  : XLForm_1<19, 257, (outs crbitrc:$CRD), | 
|  | (ins crbitrc:$CRA, crbitrc:$CRB), | 
|  | "crand $CRD, $CRA, $CRB", IIC_BrCR, | 
|  | [(set i1:$CRD, (and i1:$CRA, i1:$CRB))]>; | 
|  |  | 
|  | def CRNAND : XLForm_1<19, 225, (outs crbitrc:$CRD), | 
|  | (ins crbitrc:$CRA, crbitrc:$CRB), | 
|  | "crnand $CRD, $CRA, $CRB", IIC_BrCR, | 
|  | [(set i1:$CRD, (not (and i1:$CRA, i1:$CRB)))]>; | 
|  |  | 
|  | def CROR   : XLForm_1<19, 449, (outs crbitrc:$CRD), | 
|  | (ins crbitrc:$CRA, crbitrc:$CRB), | 
|  | "cror $CRD, $CRA, $CRB", IIC_BrCR, | 
|  | [(set i1:$CRD, (or i1:$CRA, i1:$CRB))]>; | 
|  |  | 
|  | def CRXOR  : XLForm_1<19, 193, (outs crbitrc:$CRD), | 
|  | (ins crbitrc:$CRA, crbitrc:$CRB), | 
|  | "crxor $CRD, $CRA, $CRB", IIC_BrCR, | 
|  | [(set i1:$CRD, (xor i1:$CRA, i1:$CRB))]>; | 
|  |  | 
|  | def CRNOR  : XLForm_1<19, 33, (outs crbitrc:$CRD), | 
|  | (ins crbitrc:$CRA, crbitrc:$CRB), | 
|  | "crnor $CRD, $CRA, $CRB", IIC_BrCR, | 
|  | [(set i1:$CRD, (not (or i1:$CRA, i1:$CRB)))]>; | 
|  |  | 
|  | def CREQV  : XLForm_1<19, 289, (outs crbitrc:$CRD), | 
|  | (ins crbitrc:$CRA, crbitrc:$CRB), | 
|  | "creqv $CRD, $CRA, $CRB", IIC_BrCR, | 
|  | [(set i1:$CRD, (not (xor i1:$CRA, i1:$CRB)))]>; | 
|  | } // isCommutable | 
|  |  | 
|  | def CRANDC : XLForm_1<19, 129, (outs crbitrc:$CRD), | 
|  | (ins crbitrc:$CRA, crbitrc:$CRB), | 
|  | "crandc $CRD, $CRA, $CRB", IIC_BrCR, | 
|  | [(set i1:$CRD, (and i1:$CRA, (not i1:$CRB)))]>; | 
|  |  | 
|  | def CRORC  : XLForm_1<19, 417, (outs crbitrc:$CRD), | 
|  | (ins crbitrc:$CRA, crbitrc:$CRB), | 
|  | "crorc $CRD, $CRA, $CRB", IIC_BrCR, | 
|  | [(set i1:$CRD, (or i1:$CRA, (not i1:$CRB)))]>; | 
|  |  | 
|  | let isCodeGenOnly = 1 in { | 
|  | def CRSET  : XLForm_1_ext<19, 289, (outs crbitrc:$dst), (ins), | 
|  | "creqv $dst, $dst, $dst", IIC_BrCR, | 
|  | [(set i1:$dst, 1)]>; | 
|  |  | 
|  | def CRUNSET: XLForm_1_ext<19, 193, (outs crbitrc:$dst), (ins), | 
|  | "crxor $dst, $dst, $dst", IIC_BrCR, | 
|  | [(set i1:$dst, 0)]>; | 
|  |  | 
|  | let Defs = [CR1EQ], CRD = 6 in { | 
|  | def CR6SET  : XLForm_1_ext<19, 289, (outs), (ins), | 
|  | "creqv 6, 6, 6", IIC_BrCR, | 
|  | [(PPCcr6set)]>; | 
|  |  | 
|  | def CR6UNSET: XLForm_1_ext<19, 193, (outs), (ins), | 
|  | "crxor 6, 6, 6", IIC_BrCR, | 
|  | [(PPCcr6unset)]>; | 
|  | } | 
|  | } | 
|  |  | 
|  | // XFX-Form instructions.  Instructions that deal with SPRs. | 
|  | // | 
|  |  | 
|  | def MFSPR : XFXForm_1<31, 339, (outs gprc:$RT), (ins i32imm:$SPR), | 
|  | "mfspr $RT, $SPR", IIC_SprMFSPR>; | 
|  | def MTSPR : XFXForm_1<31, 467, (outs), (ins i32imm:$SPR, gprc:$RT), | 
|  | "mtspr $SPR, $RT", IIC_SprMTSPR>; | 
|  |  | 
|  | def MFTB : XFXForm_1<31, 371, (outs gprc:$RT), (ins i32imm:$SPR), | 
|  | "mftb $RT, $SPR", IIC_SprMFTB>, Deprecated<DeprecatedMFTB>; | 
|  |  | 
|  | // A pseudo-instruction used to implement the read of the 64-bit cycle counter | 
|  | // on a 32-bit target. | 
|  | let hasSideEffects = 1, usesCustomInserter = 1 in | 
|  | def ReadTB : Pseudo<(outs gprc:$lo, gprc:$hi), (ins), | 
|  | "#ReadTB", []>; | 
|  |  | 
|  | let Uses = [CTR] in { | 
|  | def MFCTR : XFXForm_1_ext<31, 339, 9, (outs gprc:$rT), (ins), | 
|  | "mfctr $rT", IIC_SprMFSPR>, | 
|  | PPC970_DGroup_First, PPC970_Unit_FXU; | 
|  | } | 
|  | let Defs = [CTR], Pattern = [(PPCmtctr i32:$rS)] in { | 
|  | def MTCTR : XFXForm_7_ext<31, 467, 9, (outs), (ins gprc:$rS), | 
|  | "mtctr $rS", IIC_SprMTSPR>, | 
|  | PPC970_DGroup_First, PPC970_Unit_FXU; | 
|  | } | 
|  | let hasSideEffects = 1, isCodeGenOnly = 1, Defs = [CTR] in { | 
|  | let Pattern = [(int_ppc_mtctr i32:$rS)] in | 
|  | def MTCTRloop : XFXForm_7_ext<31, 467, 9, (outs), (ins gprc:$rS), | 
|  | "mtctr $rS", IIC_SprMTSPR>, | 
|  | PPC970_DGroup_First, PPC970_Unit_FXU; | 
|  | } | 
|  |  | 
|  | let Defs = [LR] in { | 
|  | def MTLR  : XFXForm_7_ext<31, 467, 8, (outs), (ins gprc:$rS), | 
|  | "mtlr $rS", IIC_SprMTSPR>, | 
|  | PPC970_DGroup_First, PPC970_Unit_FXU; | 
|  | } | 
|  | let Uses = [LR] in { | 
|  | def MFLR  : XFXForm_1_ext<31, 339, 8, (outs gprc:$rT), (ins), | 
|  | "mflr $rT", IIC_SprMFSPR>, | 
|  | PPC970_DGroup_First, PPC970_Unit_FXU; | 
|  | } | 
|  |  | 
|  | let isCodeGenOnly = 1 in { | 
|  | // Move to/from VRSAVE: despite being a SPR, the VRSAVE register is renamed | 
|  | // like a GPR on the PPC970.  As such, copies in and out have the same | 
|  | // performance characteristics as an OR instruction. | 
|  | def MTVRSAVE : XFXForm_7_ext<31, 467, 256, (outs), (ins gprc:$rS), | 
|  | "mtspr 256, $rS", IIC_IntGeneral>, | 
|  | PPC970_DGroup_Single, PPC970_Unit_FXU; | 
|  | def MFVRSAVE : XFXForm_1_ext<31, 339, 256, (outs gprc:$rT), (ins), | 
|  | "mfspr $rT, 256", IIC_IntGeneral>, | 
|  | PPC970_DGroup_First, PPC970_Unit_FXU; | 
|  |  | 
|  | def MTVRSAVEv : XFXForm_7_ext<31, 467, 256, | 
|  | (outs VRSAVERC:$reg), (ins gprc:$rS), | 
|  | "mtspr 256, $rS", IIC_IntGeneral>, | 
|  | PPC970_DGroup_Single, PPC970_Unit_FXU; | 
|  | def MFVRSAVEv : XFXForm_1_ext<31, 339, 256, (outs gprc:$rT), | 
|  | (ins VRSAVERC:$reg), | 
|  | "mfspr $rT, 256", IIC_IntGeneral>, | 
|  | PPC970_DGroup_First, PPC970_Unit_FXU; | 
|  | } | 
|  |  | 
|  | // SPILL_VRSAVE - Indicate that we're dumping the VRSAVE register, | 
|  | // so we'll need to scavenge a register for it. | 
|  | let mayStore = 1 in | 
|  | def SPILL_VRSAVE : Pseudo<(outs), (ins VRSAVERC:$vrsave, memri:$F), | 
|  | "#SPILL_VRSAVE", []>; | 
|  |  | 
|  | // RESTORE_VRSAVE - Indicate that we're restoring the VRSAVE register (previously | 
|  | // spilled), so we'll need to scavenge a register for it. | 
|  | let mayLoad = 1 in | 
|  | def RESTORE_VRSAVE : Pseudo<(outs VRSAVERC:$vrsave), (ins memri:$F), | 
|  | "#RESTORE_VRSAVE", []>; | 
|  |  | 
|  | let hasSideEffects = 0 in { | 
|  | def MTOCRF: XFXForm_5a<31, 144, (outs crbitm:$FXM), (ins gprc:$ST), | 
|  | "mtocrf $FXM, $ST", IIC_BrMCRX>, | 
|  | PPC970_DGroup_First, PPC970_Unit_CRU; | 
|  |  | 
|  | def MTCRF : XFXForm_5<31, 144, (outs), (ins i32imm:$FXM, gprc:$rS), | 
|  | "mtcrf $FXM, $rS", IIC_BrMCRX>, | 
|  | PPC970_MicroCode, PPC970_Unit_CRU; | 
|  |  | 
|  | let hasExtraSrcRegAllocReq = 1 in // to enable post-ra anti-dep breaking. | 
|  | def MFOCRF: XFXForm_5a<31, 19, (outs gprc:$rT), (ins crbitm:$FXM), | 
|  | "mfocrf $rT, $FXM", IIC_SprMFCRF>, | 
|  | PPC970_DGroup_First, PPC970_Unit_CRU; | 
|  |  | 
|  | def MFCR : XFXForm_3<31, 19, (outs gprc:$rT), (ins), | 
|  | "mfcr $rT", IIC_SprMFCR>, | 
|  | PPC970_MicroCode, PPC970_Unit_CRU; | 
|  | } // hasSideEffects = 0 | 
|  |  | 
|  | // Pseudo instruction to perform FADD in round-to-zero mode. | 
|  | let usesCustomInserter = 1, Uses = [RM] in { | 
|  | def FADDrtz: Pseudo<(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB), "", | 
|  | [(set f64:$FRT, (PPCfaddrtz f64:$FRA, f64:$FRB))]>; | 
|  | } | 
|  |  | 
|  | // The above pseudo gets expanded to make use of the following instructions | 
|  | // to manipulate FPSCR.  Note that FPSCR is not modeled at the DAG level. | 
|  | let Uses = [RM], Defs = [RM] in { | 
|  | def MTFSB0 : XForm_43<63, 70, (outs), (ins u5imm:$FM), | 
|  | "mtfsb0 $FM", IIC_IntMTFSB0, []>, | 
|  | PPC970_DGroup_Single, PPC970_Unit_FPU; | 
|  | def MTFSB1 : XForm_43<63, 38, (outs), (ins u5imm:$FM), | 
|  | "mtfsb1 $FM", IIC_IntMTFSB0, []>, | 
|  | PPC970_DGroup_Single, PPC970_Unit_FPU; | 
|  | def MTFSF  : XFLForm<63, 711, (outs), (ins i32imm:$FM, f8rc:$rT), | 
|  | "mtfsf $FM, $rT", IIC_IntMTFSB0, []>, | 
|  | PPC970_DGroup_Single, PPC970_Unit_FPU; | 
|  | } | 
|  | let Uses = [RM] in { | 
|  | def MFFS   : XForm_42<63, 583, (outs f8rc:$rT), (ins), | 
|  | "mffs $rT", IIC_IntMFFS, | 
|  | [(set f64:$rT, (PPCmffs))]>, | 
|  | PPC970_DGroup_Single, PPC970_Unit_FPU; | 
|  | } | 
|  |  | 
|  |  | 
|  | let PPC970_Unit = 1, hasSideEffects = 0 in {  // FXU Operations. | 
|  | // XO-Form instructions.  Arithmetic instructions that can set overflow bit | 
|  | let isCommutable = 1 in | 
|  | defm ADD4  : XOForm_1r<31, 266, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB), | 
|  | "add", "$rT, $rA, $rB", IIC_IntSimple, | 
|  | [(set i32:$rT, (add i32:$rA, i32:$rB))]>; | 
|  | let isCodeGenOnly = 1 in | 
|  | def ADD4TLS  : XOForm_1<31, 266, 0, (outs gprc:$rT), (ins gprc:$rA, tlsreg32:$rB), | 
|  | "add $rT, $rA, $rB", IIC_IntSimple, | 
|  | [(set i32:$rT, (add i32:$rA, tglobaltlsaddr:$rB))]>; | 
|  | let isCommutable = 1 in | 
|  | defm ADDC  : XOForm_1rc<31, 10, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB), | 
|  | "addc", "$rT, $rA, $rB", IIC_IntGeneral, | 
|  | [(set i32:$rT, (addc i32:$rA, i32:$rB))]>, | 
|  | PPC970_DGroup_Cracked; | 
|  |  | 
|  | defm DIVW  : XOForm_1r<31, 491, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB), | 
|  | "divw", "$rT, $rA, $rB", IIC_IntDivW, | 
|  | [(set i32:$rT, (sdiv i32:$rA, i32:$rB))]>, | 
|  | PPC970_DGroup_First, PPC970_DGroup_Cracked; | 
|  | defm DIVWU : XOForm_1r<31, 459, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB), | 
|  | "divwu", "$rT, $rA, $rB", IIC_IntDivW, | 
|  | [(set i32:$rT, (udiv i32:$rA, i32:$rB))]>, | 
|  | PPC970_DGroup_First, PPC970_DGroup_Cracked; | 
|  | let isCommutable = 1 in { | 
|  | defm MULHW : XOForm_1r<31, 75, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB), | 
|  | "mulhw", "$rT, $rA, $rB", IIC_IntMulHW, | 
|  | [(set i32:$rT, (mulhs i32:$rA, i32:$rB))]>; | 
|  | defm MULHWU : XOForm_1r<31, 11, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB), | 
|  | "mulhwu", "$rT, $rA, $rB", IIC_IntMulHWU, | 
|  | [(set i32:$rT, (mulhu i32:$rA, i32:$rB))]>; | 
|  | defm MULLW : XOForm_1r<31, 235, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB), | 
|  | "mullw", "$rT, $rA, $rB", IIC_IntMulHW, | 
|  | [(set i32:$rT, (mul i32:$rA, i32:$rB))]>; | 
|  | } // isCommutable | 
|  | defm SUBF  : XOForm_1r<31, 40, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB), | 
|  | "subf", "$rT, $rA, $rB", IIC_IntGeneral, | 
|  | [(set i32:$rT, (sub i32:$rB, i32:$rA))]>; | 
|  | defm SUBFC : XOForm_1rc<31, 8, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB), | 
|  | "subfc", "$rT, $rA, $rB", IIC_IntGeneral, | 
|  | [(set i32:$rT, (subc i32:$rB, i32:$rA))]>, | 
|  | PPC970_DGroup_Cracked; | 
|  | defm NEG    : XOForm_3r<31, 104, 0, (outs gprc:$rT), (ins gprc:$rA), | 
|  | "neg", "$rT, $rA", IIC_IntSimple, | 
|  | [(set i32:$rT, (ineg i32:$rA))]>; | 
|  | let Uses = [CARRY] in { | 
|  | let isCommutable = 1 in | 
|  | defm ADDE  : XOForm_1rc<31, 138, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB), | 
|  | "adde", "$rT, $rA, $rB", IIC_IntGeneral, | 
|  | [(set i32:$rT, (adde i32:$rA, i32:$rB))]>; | 
|  | defm ADDME  : XOForm_3rc<31, 234, 0, (outs gprc:$rT), (ins gprc:$rA), | 
|  | "addme", "$rT, $rA", IIC_IntGeneral, | 
|  | [(set i32:$rT, (adde i32:$rA, -1))]>; | 
|  | defm ADDZE  : XOForm_3rc<31, 202, 0, (outs gprc:$rT), (ins gprc:$rA), | 
|  | "addze", "$rT, $rA", IIC_IntGeneral, | 
|  | [(set i32:$rT, (adde i32:$rA, 0))]>; | 
|  | defm SUBFE : XOForm_1rc<31, 136, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB), | 
|  | "subfe", "$rT, $rA, $rB", IIC_IntGeneral, | 
|  | [(set i32:$rT, (sube i32:$rB, i32:$rA))]>; | 
|  | defm SUBFME : XOForm_3rc<31, 232, 0, (outs gprc:$rT), (ins gprc:$rA), | 
|  | "subfme", "$rT, $rA", IIC_IntGeneral, | 
|  | [(set i32:$rT, (sube -1, i32:$rA))]>; | 
|  | defm SUBFZE : XOForm_3rc<31, 200, 0, (outs gprc:$rT), (ins gprc:$rA), | 
|  | "subfze", "$rT, $rA", IIC_IntGeneral, | 
|  | [(set i32:$rT, (sube 0, i32:$rA))]>; | 
|  | } | 
|  | } | 
|  |  | 
|  | // A-Form instructions.  Most of the instructions executed in the FPU are of | 
|  | // this type. | 
|  | // | 
|  | let PPC970_Unit = 3, hasSideEffects = 0 in {  // FPU Operations. | 
|  | let Uses = [RM] in { | 
|  | let isCommutable = 1 in { | 
|  | defm FMADD : AForm_1r<63, 29, | 
|  | (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB), | 
|  | "fmadd", "$FRT, $FRA, $FRC, $FRB", IIC_FPFused, | 
|  | [(set f64:$FRT, (fma f64:$FRA, f64:$FRC, f64:$FRB))]>; | 
|  | defm FMADDS : AForm_1r<59, 29, | 
|  | (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB), | 
|  | "fmadds", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral, | 
|  | [(set f32:$FRT, (fma f32:$FRA, f32:$FRC, f32:$FRB))]>; | 
|  | defm FMSUB : AForm_1r<63, 28, | 
|  | (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB), | 
|  | "fmsub", "$FRT, $FRA, $FRC, $FRB", IIC_FPFused, | 
|  | [(set f64:$FRT, | 
|  | (fma f64:$FRA, f64:$FRC, (fneg f64:$FRB)))]>; | 
|  | defm FMSUBS : AForm_1r<59, 28, | 
|  | (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB), | 
|  | "fmsubs", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral, | 
|  | [(set f32:$FRT, | 
|  | (fma f32:$FRA, f32:$FRC, (fneg f32:$FRB)))]>; | 
|  | defm FNMADD : AForm_1r<63, 31, | 
|  | (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB), | 
|  | "fnmadd", "$FRT, $FRA, $FRC, $FRB", IIC_FPFused, | 
|  | [(set f64:$FRT, | 
|  | (fneg (fma f64:$FRA, f64:$FRC, f64:$FRB)))]>; | 
|  | defm FNMADDS : AForm_1r<59, 31, | 
|  | (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB), | 
|  | "fnmadds", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral, | 
|  | [(set f32:$FRT, | 
|  | (fneg (fma f32:$FRA, f32:$FRC, f32:$FRB)))]>; | 
|  | defm FNMSUB : AForm_1r<63, 30, | 
|  | (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB), | 
|  | "fnmsub", "$FRT, $FRA, $FRC, $FRB", IIC_FPFused, | 
|  | [(set f64:$FRT, (fneg (fma f64:$FRA, f64:$FRC, | 
|  | (fneg f64:$FRB))))]>; | 
|  | defm FNMSUBS : AForm_1r<59, 30, | 
|  | (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB), | 
|  | "fnmsubs", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral, | 
|  | [(set f32:$FRT, (fneg (fma f32:$FRA, f32:$FRC, | 
|  | (fneg f32:$FRB))))]>; | 
|  | } // isCommutable | 
|  | } | 
|  | // FSEL is artificially split into 4 and 8-byte forms for the result.  To avoid | 
|  | // having 4 of these, force the comparison to always be an 8-byte double (code | 
|  | // should use an FMRSD if the input comparison value really wants to be a float) | 
|  | // and 4/8 byte forms for the result and operand type.. | 
|  | let Interpretation64Bit = 1, isCodeGenOnly = 1 in | 
|  | defm FSELD : AForm_1r<63, 23, | 
|  | (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB), | 
|  | "fsel", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral, | 
|  | [(set f64:$FRT, (PPCfsel f64:$FRA, f64:$FRC, f64:$FRB))]>; | 
|  | defm FSELS : AForm_1r<63, 23, | 
|  | (outs f4rc:$FRT), (ins f8rc:$FRA, f4rc:$FRC, f4rc:$FRB), | 
|  | "fsel", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral, | 
|  | [(set f32:$FRT, (PPCfsel f64:$FRA, f32:$FRC, f32:$FRB))]>; | 
|  | let Uses = [RM] in { | 
|  | let isCommutable = 1 in { | 
|  | defm FADD  : AForm_2r<63, 21, | 
|  | (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB), | 
|  | "fadd", "$FRT, $FRA, $FRB", IIC_FPAddSub, | 
|  | [(set f64:$FRT, (fadd f64:$FRA, f64:$FRB))]>; | 
|  | defm FADDS : AForm_2r<59, 21, | 
|  | (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB), | 
|  | "fadds", "$FRT, $FRA, $FRB", IIC_FPGeneral, | 
|  | [(set f32:$FRT, (fadd f32:$FRA, f32:$FRB))]>; | 
|  | } // isCommutable | 
|  | defm FDIV  : AForm_2r<63, 18, | 
|  | (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB), | 
|  | "fdiv", "$FRT, $FRA, $FRB", IIC_FPDivD, | 
|  | [(set f64:$FRT, (fdiv f64:$FRA, f64:$FRB))]>; | 
|  | defm FDIVS : AForm_2r<59, 18, | 
|  | (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB), | 
|  | "fdivs", "$FRT, $FRA, $FRB", IIC_FPDivS, | 
|  | [(set f32:$FRT, (fdiv f32:$FRA, f32:$FRB))]>; | 
|  | let isCommutable = 1 in { | 
|  | defm FMUL  : AForm_3r<63, 25, | 
|  | (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC), | 
|  | "fmul", "$FRT, $FRA, $FRC", IIC_FPFused, | 
|  | [(set f64:$FRT, (fmul f64:$FRA, f64:$FRC))]>; | 
|  | defm FMULS : AForm_3r<59, 25, | 
|  | (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC), | 
|  | "fmuls", "$FRT, $FRA, $FRC", IIC_FPGeneral, | 
|  | [(set f32:$FRT, (fmul f32:$FRA, f32:$FRC))]>; | 
|  | } // isCommutable | 
|  | defm FSUB  : AForm_2r<63, 20, | 
|  | (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB), | 
|  | "fsub", "$FRT, $FRA, $FRB", IIC_FPAddSub, | 
|  | [(set f64:$FRT, (fsub f64:$FRA, f64:$FRB))]>; | 
|  | defm FSUBS : AForm_2r<59, 20, | 
|  | (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB), | 
|  | "fsubs", "$FRT, $FRA, $FRB", IIC_FPGeneral, | 
|  | [(set f32:$FRT, (fsub f32:$FRA, f32:$FRB))]>; | 
|  | } | 
|  | } | 
|  |  | 
|  | let hasSideEffects = 0 in { | 
|  | let PPC970_Unit = 1 in {  // FXU Operations. | 
|  | let isSelect = 1 in | 
|  | def ISEL  : AForm_4<31, 15, | 
|  | (outs gprc:$rT), (ins gprc_nor0:$rA, gprc:$rB, crbitrc:$cond), | 
|  | "isel $rT, $rA, $rB, $cond", IIC_IntGeneral, | 
|  | []>; | 
|  | } | 
|  |  | 
|  | let PPC970_Unit = 1 in {  // FXU Operations. | 
|  | // M-Form instructions.  rotate and mask instructions. | 
|  | // | 
|  | let isCommutable = 1 in { | 
|  | // RLWIMI can be commuted if the rotate amount is zero. | 
|  | defm RLWIMI : MForm_2r<20, (outs gprc:$rA), | 
|  | (ins gprc:$rSi, gprc:$rS, u5imm:$SH, u5imm:$MB, | 
|  | u5imm:$ME), "rlwimi", "$rA, $rS, $SH, $MB, $ME", | 
|  | IIC_IntRotate, []>, PPC970_DGroup_Cracked, | 
|  | RegConstraint<"$rSi = $rA">, NoEncode<"$rSi">; | 
|  | } | 
|  | let BaseName = "rlwinm" in { | 
|  | def RLWINM : MForm_2<21, | 
|  | (outs gprc:$rA), (ins gprc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME), | 
|  | "rlwinm $rA, $rS, $SH, $MB, $ME", IIC_IntGeneral, | 
|  | []>, RecFormRel; | 
|  | let Defs = [CR0] in | 
|  | def RLWINMo : MForm_2<21, | 
|  | (outs gprc:$rA), (ins gprc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME), | 
|  | "rlwinm. $rA, $rS, $SH, $MB, $ME", IIC_IntGeneral, | 
|  | []>, isDOT, RecFormRel, PPC970_DGroup_Cracked; | 
|  | } | 
|  | defm RLWNM  : MForm_2r<23, (outs gprc:$rA), | 
|  | (ins gprc:$rS, gprc:$rB, u5imm:$MB, u5imm:$ME), | 
|  | "rlwnm", "$rA, $rS, $rB, $MB, $ME", IIC_IntGeneral, | 
|  | []>; | 
|  | } | 
|  | } // hasSideEffects = 0 | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // PowerPC Instruction Patterns | 
|  | // | 
|  |  | 
|  | // Arbitrary immediate support.  Implement in terms of LIS/ORI. | 
|  | def : Pat<(i32 imm:$imm), | 
|  | (ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>; | 
|  |  | 
|  | // Implement the 'not' operation with the NOR instruction. | 
|  | def i32not : OutPatFrag<(ops node:$in), | 
|  | (NOR $in, $in)>; | 
|  | def        : Pat<(not i32:$in), | 
|  | (i32not $in)>; | 
|  |  | 
|  | // ADD an arbitrary immediate. | 
|  | def : Pat<(add i32:$in, imm:$imm), | 
|  | (ADDIS (ADDI $in, (LO16 imm:$imm)), (HA16 imm:$imm))>; | 
|  | // OR an arbitrary immediate. | 
|  | def : Pat<(or i32:$in, imm:$imm), | 
|  | (ORIS (ORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>; | 
|  | // XOR an arbitrary immediate. | 
|  | def : Pat<(xor i32:$in, imm:$imm), | 
|  | (XORIS (XORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>; | 
|  | // SUBFIC | 
|  | def : Pat<(sub imm32SExt16:$imm, i32:$in), | 
|  | (SUBFIC $in, imm:$imm)>; | 
|  |  | 
|  | // SHL/SRL | 
|  | def : Pat<(shl i32:$in, (i32 imm:$imm)), | 
|  | (RLWINM $in, imm:$imm, 0, (SHL32 imm:$imm))>; | 
|  | def : Pat<(srl i32:$in, (i32 imm:$imm)), | 
|  | (RLWINM $in, (SRL32 imm:$imm), imm:$imm, 31)>; | 
|  |  | 
|  | // ROTL | 
|  | def : Pat<(rotl i32:$in, i32:$sh), | 
|  | (RLWNM $in, $sh, 0, 31)>; | 
|  | def : Pat<(rotl i32:$in, (i32 imm:$imm)), | 
|  | (RLWINM $in, imm:$imm, 0, 31)>; | 
|  |  | 
|  | // RLWNM | 
|  | def : Pat<(and (rotl i32:$in, i32:$sh), maskimm32:$imm), | 
|  | (RLWNM $in, $sh, (MB maskimm32:$imm), (ME maskimm32:$imm))>; | 
|  |  | 
|  | // Calls | 
|  | def : Pat<(PPCcall (i32 tglobaladdr:$dst)), | 
|  | (BL tglobaladdr:$dst)>; | 
|  | def : Pat<(PPCcall (i32 texternalsym:$dst)), | 
|  | (BL texternalsym:$dst)>; | 
|  |  | 
|  | def : Pat<(PPCcall_tls texternalsym:$func, tglobaltlsaddr:$sym), | 
|  | (BL_TLS texternalsym:$func, tglobaltlsaddr:$sym)>; | 
|  |  | 
|  | def : Pat<(PPCtc_return (i32 tglobaladdr:$dst),  imm:$imm), | 
|  | (TCRETURNdi tglobaladdr:$dst, imm:$imm)>; | 
|  |  | 
|  | def : Pat<(PPCtc_return (i32 texternalsym:$dst), imm:$imm), | 
|  | (TCRETURNdi texternalsym:$dst, imm:$imm)>; | 
|  |  | 
|  | def : Pat<(PPCtc_return CTRRC:$dst, imm:$imm), | 
|  | (TCRETURNri CTRRC:$dst, imm:$imm)>; | 
|  |  | 
|  |  | 
|  |  | 
|  | // Hi and Lo for Darwin Global Addresses. | 
|  | def : Pat<(PPChi tglobaladdr:$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:$in)>; | 
|  | def : Pat<(PPChi tjumptable:$in, 0), (LIS tjumptable:$in)>; | 
|  | def : Pat<(PPClo tjumptable:$in, 0), (LI tjumptable:$in)>; | 
|  | def : Pat<(PPChi tblockaddress:$in, 0), (LIS tblockaddress:$in)>; | 
|  | def : Pat<(PPClo tblockaddress:$in, 0), (LI tblockaddress:$in)>; | 
|  | def : Pat<(PPChi tglobaltlsaddr:$g, i32:$in), | 
|  | (ADDIS $in, tglobaltlsaddr:$g)>; | 
|  | def : Pat<(PPClo tglobaltlsaddr:$g, i32:$in), | 
|  | (ADDI $in, tglobaltlsaddr:$g)>; | 
|  | def : Pat<(add i32:$in, (PPChi tglobaladdr:$g, 0)), | 
|  | (ADDIS $in, tglobaladdr:$g)>; | 
|  | def : Pat<(add i32:$in, (PPChi tconstpool:$g, 0)), | 
|  | (ADDIS $in, tconstpool:$g)>; | 
|  | def : Pat<(add i32:$in, (PPChi tjumptable:$g, 0)), | 
|  | (ADDIS $in, tjumptable:$g)>; | 
|  | def : Pat<(add i32:$in, (PPChi tblockaddress:$g, 0)), | 
|  | (ADDIS $in, tblockaddress:$g)>; | 
|  |  | 
|  | // Support for thread-local storage. | 
|  | def PPC32GOT: Pseudo<(outs gprc:$rD), (ins), "#PPC32GOT", | 
|  | [(set i32:$rD, (PPCppc32GOT))]>; | 
|  |  | 
|  | // Get the _GLOBAL_OFFSET_TABLE_ in PIC mode. | 
|  | // This uses two output registers, the first as the real output, the second as a | 
|  | // temporary register, used internally in code generation. | 
|  | def PPC32PICGOT: Pseudo<(outs gprc:$rD, gprc:$rT), (ins), "#PPC32PICGOT", | 
|  | []>, NoEncode<"$rT">; | 
|  |  | 
|  | def LDgotTprelL32: Pseudo<(outs gprc:$rD), (ins s16imm:$disp, gprc_nor0:$reg), | 
|  | "#LDgotTprelL32", | 
|  | [(set i32:$rD, | 
|  | (PPCldGotTprelL tglobaltlsaddr:$disp, i32:$reg))]>; | 
|  | def : Pat<(PPCaddTls i32:$in, tglobaltlsaddr:$g), | 
|  | (ADD4TLS $in, tglobaltlsaddr:$g)>; | 
|  |  | 
|  | def ADDItlsgdL32 : Pseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp), | 
|  | "#ADDItlsgdL32", | 
|  | [(set i32:$rD, | 
|  | (PPCaddiTlsgdL i32:$reg, tglobaltlsaddr:$disp))]>; | 
|  | def ADDItlsldL32 : Pseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp), | 
|  | "#ADDItlsldL32", | 
|  | [(set i32:$rD, | 
|  | (PPCaddiTlsldL i32:$reg, tglobaltlsaddr:$disp))]>; | 
|  | def ADDIdtprelL32 : Pseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp), | 
|  | "#ADDIdtprelL32", | 
|  | [(set i32:$rD, | 
|  | (PPCaddiDtprelL i32:$reg, tglobaltlsaddr:$disp))]>; | 
|  | def ADDISdtprelHA32 : Pseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp), | 
|  | "#ADDISdtprelHA32", | 
|  | [(set i32:$rD, | 
|  | (PPCaddisDtprelHA i32:$reg, | 
|  | tglobaltlsaddr:$disp))]>; | 
|  |  | 
|  | // Support for Position-independent code | 
|  | def LWZtoc : Pseudo<(outs gprc:$rD), (ins tocentry32:$disp, gprc:$reg), | 
|  | "#LWZtoc", | 
|  | [(set i32:$rD, | 
|  | (PPCtoc_entry tglobaladdr:$disp, i32:$reg))]>; | 
|  | // Get Global (GOT) Base Register offset, from the word immediately preceding | 
|  | // the function label. | 
|  | def UpdateGBR : Pseudo<(outs gprc:$rD, gprc:$rT), (ins gprc:$rI), "#UpdateGBR", []>; | 
|  |  | 
|  |  | 
|  | // Standard shifts.  These are represented separately from the real shifts above | 
|  | // so that we can distinguish between shifts that allow 5-bit and 6-bit shift | 
|  | // amounts. | 
|  | def : Pat<(sra i32:$rS, i32:$rB), | 
|  | (SRAW $rS, $rB)>; | 
|  | def : Pat<(srl i32:$rS, i32:$rB), | 
|  | (SRW $rS, $rB)>; | 
|  | def : Pat<(shl i32:$rS, i32:$rB), | 
|  | (SLW $rS, $rB)>; | 
|  |  | 
|  | def : Pat<(zextloadi1 iaddr:$src), | 
|  | (LBZ iaddr:$src)>; | 
|  | def : Pat<(zextloadi1 xaddr:$src), | 
|  | (LBZX xaddr:$src)>; | 
|  | def : Pat<(extloadi1 iaddr:$src), | 
|  | (LBZ iaddr:$src)>; | 
|  | def : Pat<(extloadi1 xaddr:$src), | 
|  | (LBZX xaddr:$src)>; | 
|  | def : Pat<(extloadi8 iaddr:$src), | 
|  | (LBZ iaddr:$src)>; | 
|  | def : Pat<(extloadi8 xaddr:$src), | 
|  | (LBZX xaddr:$src)>; | 
|  | def : Pat<(extloadi16 iaddr:$src), | 
|  | (LHZ iaddr:$src)>; | 
|  | def : Pat<(extloadi16 xaddr:$src), | 
|  | (LHZX xaddr:$src)>; | 
|  | def : Pat<(f64 (extloadf32 iaddr:$src)), | 
|  | (COPY_TO_REGCLASS (LFS iaddr:$src), F8RC)>; | 
|  | def : Pat<(f64 (extloadf32 xaddr:$src)), | 
|  | (COPY_TO_REGCLASS (LFSX xaddr:$src), F8RC)>; | 
|  |  | 
|  | def : Pat<(f64 (fextend f32:$src)), | 
|  | (COPY_TO_REGCLASS $src, F8RC)>; | 
|  |  | 
|  | // Only seq_cst fences require the heavyweight sync (SYNC 0). | 
|  | // All others can use the lightweight sync (SYNC 1). | 
|  | // source: http://www.cl.cam.ac.uk/~pes20/cpp/cpp0xmappings.html | 
|  | // The rule for seq_cst is duplicated to work with both 64 bits and 32 bits | 
|  | // versions of Power. | 
|  | def : Pat<(atomic_fence (i64 7), (imm)), (SYNC 0)>, Requires<[HasSYNC]>; | 
|  | def : Pat<(atomic_fence (i32 7), (imm)), (SYNC 0)>, Requires<[HasSYNC]>; | 
|  | def : Pat<(atomic_fence (imm),   (imm)), (SYNC 1)>, Requires<[HasSYNC]>; | 
|  | def : Pat<(atomic_fence (imm), (imm)), (MSYNC)>, Requires<[HasOnlyMSYNC]>; | 
|  |  | 
|  | // Additional FNMSUB patterns: -a*c + b == -(a*c - b) | 
|  | def : Pat<(fma (fneg f64:$A), f64:$C, f64:$B), | 
|  | (FNMSUB $A, $C, $B)>; | 
|  | def : Pat<(fma f64:$A, (fneg f64:$C), f64:$B), | 
|  | (FNMSUB $A, $C, $B)>; | 
|  | def : Pat<(fma (fneg f32:$A), f32:$C, f32:$B), | 
|  | (FNMSUBS $A, $C, $B)>; | 
|  | def : Pat<(fma f32:$A, (fneg f32:$C), f32:$B), | 
|  | (FNMSUBS $A, $C, $B)>; | 
|  |  | 
|  | // FCOPYSIGN's operand types need not agree. | 
|  | def : Pat<(fcopysign f64:$frB, f32:$frA), | 
|  | (FCPSGND (COPY_TO_REGCLASS $frA, F8RC), $frB)>; | 
|  | def : Pat<(fcopysign f32:$frB, f64:$frA), | 
|  | (FCPSGNS (COPY_TO_REGCLASS $frA, F4RC), $frB)>; | 
|  |  | 
|  | include "PPCInstrAltivec.td" | 
|  | include "PPCInstrSPE.td" | 
|  | include "PPCInstr64Bit.td" | 
|  | include "PPCInstrVSX.td" | 
|  |  | 
|  | def crnot : OutPatFrag<(ops node:$in), | 
|  | (CRNOR $in, $in)>; | 
|  | def       : Pat<(not i1:$in), | 
|  | (crnot $in)>; | 
|  |  | 
|  | // Patterns for arithmetic i1 operations. | 
|  | def : Pat<(add i1:$a, i1:$b), | 
|  | (CRXOR $a, $b)>; | 
|  | def : Pat<(sub i1:$a, i1:$b), | 
|  | (CRXOR $a, $b)>; | 
|  | def : Pat<(mul i1:$a, i1:$b), | 
|  | (CRAND $a, $b)>; | 
|  |  | 
|  | // We're sometimes asked to materialize i1 -1, which is just 1 in this case | 
|  | // (-1 is used to mean all bits set). | 
|  | def : Pat<(i1 -1), (CRSET)>; | 
|  |  | 
|  | // i1 extensions, implemented in terms of isel. | 
|  | def : Pat<(i32 (zext i1:$in)), | 
|  | (SELECT_I4 $in, (LI 1), (LI 0))>; | 
|  | def : Pat<(i32 (sext i1:$in)), | 
|  | (SELECT_I4 $in, (LI -1), (LI 0))>; | 
|  |  | 
|  | def : Pat<(i64 (zext i1:$in)), | 
|  | (SELECT_I8 $in, (LI8 1), (LI8 0))>; | 
|  | def : Pat<(i64 (sext i1:$in)), | 
|  | (SELECT_I8 $in, (LI8 -1), (LI8 0))>; | 
|  |  | 
|  | // FIXME: We should choose either a zext or a sext based on other constants | 
|  | // already around. | 
|  | def : Pat<(i32 (anyext i1:$in)), | 
|  | (SELECT_I4 $in, (LI 1), (LI 0))>; | 
|  | def : Pat<(i64 (anyext i1:$in)), | 
|  | (SELECT_I8 $in, (LI8 1), (LI8 0))>; | 
|  |  | 
|  | // match setcc on i1 variables. | 
|  | def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETLT)), | 
|  | (CRANDC $s2, $s1)>; | 
|  | def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETULT)), | 
|  | (CRANDC $s2, $s1)>; | 
|  | def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETLE)), | 
|  | (CRORC $s2, $s1)>; | 
|  | def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETULE)), | 
|  | (CRORC $s2, $s1)>; | 
|  | def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETEQ)), | 
|  | (CREQV $s1, $s2)>; | 
|  | def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETGE)), | 
|  | (CRORC $s1, $s2)>; | 
|  | def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETUGE)), | 
|  | (CRORC $s1, $s2)>; | 
|  | def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETGT)), | 
|  | (CRANDC $s1, $s2)>; | 
|  | def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETUGT)), | 
|  | (CRANDC $s1, $s2)>; | 
|  | def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETNE)), | 
|  | (CRXOR $s1, $s2)>; | 
|  |  | 
|  | // match setcc on non-i1 (non-vector) variables. Note that SETUEQ, SETOGE, | 
|  | // SETOLE, SETONE, SETULT and SETUGT should be expanded by legalize for | 
|  | // floating-point types. | 
|  |  | 
|  | multiclass CRNotPat<dag pattern, dag result> { | 
|  | def : Pat<pattern, (crnot result)>; | 
|  | def : Pat<(not pattern), result>; | 
|  |  | 
|  | // We can also fold the crnot into an extension: | 
|  | def : Pat<(i32 (zext pattern)), | 
|  | (SELECT_I4 result, (LI 0), (LI 1))>; | 
|  | def : Pat<(i32 (sext pattern)), | 
|  | (SELECT_I4 result, (LI 0), (LI -1))>; | 
|  |  | 
|  | // We can also fold the crnot into an extension: | 
|  | def : Pat<(i64 (zext pattern)), | 
|  | (SELECT_I8 result, (LI8 0), (LI8 1))>; | 
|  | def : Pat<(i64 (sext pattern)), | 
|  | (SELECT_I8 result, (LI8 0), (LI8 -1))>; | 
|  |  | 
|  | // FIXME: We should choose either a zext or a sext based on other constants | 
|  | // already around. | 
|  | def : Pat<(i32 (anyext pattern)), | 
|  | (SELECT_I4 result, (LI 0), (LI 1))>; | 
|  |  | 
|  | def : Pat<(i64 (anyext pattern)), | 
|  | (SELECT_I8 result, (LI8 0), (LI8 1))>; | 
|  | } | 
|  |  | 
|  | // FIXME: Because of what seems like a bug in TableGen's type-inference code, | 
|  | // we need to write imm:$imm in the output patterns below, not just $imm, or | 
|  | // else the resulting matcher will not correctly add the immediate operand | 
|  | // (making it a register operand instead). | 
|  |  | 
|  | // extended SETCC. | 
|  | multiclass ExtSetCCPat<CondCode cc, PatFrag pfrag, | 
|  | OutPatFrag rfrag, OutPatFrag rfrag8> { | 
|  | def : Pat<(i32 (zext (i1 (pfrag i32:$s1, cc)))), | 
|  | (rfrag $s1)>; | 
|  | def : Pat<(i64 (zext (i1 (pfrag i64:$s1, cc)))), | 
|  | (rfrag8 $s1)>; | 
|  | def : Pat<(i64 (zext (i1 (pfrag i32:$s1, cc)))), | 
|  | (INSERT_SUBREG (i64 (IMPLICIT_DEF)), (rfrag $s1), sub_32)>; | 
|  | def : Pat<(i32 (zext (i1 (pfrag i64:$s1, cc)))), | 
|  | (EXTRACT_SUBREG (rfrag8 $s1), sub_32)>; | 
|  |  | 
|  | def : Pat<(i32 (anyext (i1 (pfrag i32:$s1, cc)))), | 
|  | (rfrag $s1)>; | 
|  | def : Pat<(i64 (anyext (i1 (pfrag i64:$s1, cc)))), | 
|  | (rfrag8 $s1)>; | 
|  | def : Pat<(i64 (anyext (i1 (pfrag i32:$s1, cc)))), | 
|  | (INSERT_SUBREG (i64 (IMPLICIT_DEF)), (rfrag $s1), sub_32)>; | 
|  | def : Pat<(i32 (anyext (i1 (pfrag i64:$s1, cc)))), | 
|  | (EXTRACT_SUBREG (rfrag8 $s1), sub_32)>; | 
|  | } | 
|  |  | 
|  | // Note that we do all inversions below with i(32|64)not, instead of using | 
|  | // (xori x, 1) because on the A2 nor has single-cycle latency while xori | 
|  | // has 2-cycle latency. | 
|  |  | 
|  | defm : ExtSetCCPat<SETEQ, | 
|  | PatFrag<(ops node:$in, node:$cc), | 
|  | (setcc $in, 0, $cc)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLWINM (CNTLZW $in), 27, 31, 31)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLDICL (CNTLZD $in), 58, 63)> >; | 
|  |  | 
|  | defm : ExtSetCCPat<SETNE, | 
|  | PatFrag<(ops node:$in, node:$cc), | 
|  | (setcc $in, 0, $cc)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLWINM (i32not (CNTLZW $in)), 27, 31, 31)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLDICL (i64not (CNTLZD $in)), 58, 63)> >; | 
|  |  | 
|  | defm : ExtSetCCPat<SETLT, | 
|  | PatFrag<(ops node:$in, node:$cc), | 
|  | (setcc $in, 0, $cc)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLWINM $in, 1, 31, 31)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLDICL $in, 1, 63)> >; | 
|  |  | 
|  | defm : ExtSetCCPat<SETGE, | 
|  | PatFrag<(ops node:$in, node:$cc), | 
|  | (setcc $in, 0, $cc)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLWINM (i32not $in), 1, 31, 31)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLDICL (i64not $in), 1, 63)> >; | 
|  |  | 
|  | defm : ExtSetCCPat<SETGT, | 
|  | PatFrag<(ops node:$in, node:$cc), | 
|  | (setcc $in, 0, $cc)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLWINM (ANDC (NEG $in), $in), 1, 31, 31)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLDICL (ANDC8 (NEG8 $in), $in), 1, 63)> >; | 
|  |  | 
|  | defm : ExtSetCCPat<SETLE, | 
|  | PatFrag<(ops node:$in, node:$cc), | 
|  | (setcc $in, 0, $cc)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLWINM (ORC $in, (NEG $in)), 1, 31, 31)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLDICL (ORC8 $in, (NEG8 $in)), 1, 63)> >; | 
|  |  | 
|  | defm : ExtSetCCPat<SETLT, | 
|  | PatFrag<(ops node:$in, node:$cc), | 
|  | (setcc $in, -1, $cc)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLWINM (AND $in, (ADDI $in, 1)), 1, 31, 31)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLDICL (AND8 $in, (ADDI8 $in, 1)), 1, 63)> >; | 
|  |  | 
|  | defm : ExtSetCCPat<SETGE, | 
|  | PatFrag<(ops node:$in, node:$cc), | 
|  | (setcc $in, -1, $cc)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLWINM (NAND $in, (ADDI $in, 1)), 1, 31, 31)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLDICL (NAND8 $in, (ADDI8 $in, 1)), 1, 63)> >; | 
|  |  | 
|  | defm : ExtSetCCPat<SETGT, | 
|  | PatFrag<(ops node:$in, node:$cc), | 
|  | (setcc $in, -1, $cc)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLWINM (i32not $in), 1, 31, 31)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLDICL (i64not $in), 1, 63)> >; | 
|  |  | 
|  | defm : ExtSetCCPat<SETLE, | 
|  | PatFrag<(ops node:$in, node:$cc), | 
|  | (setcc $in, -1, $cc)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLWINM $in, 1, 31, 31)>, | 
|  | OutPatFrag<(ops node:$in), | 
|  | (RLDICL $in, 1, 63)> >; | 
|  |  | 
|  | // SETCC for i32. | 
|  | def : Pat<(i1 (setcc i32:$s1, immZExt16:$imm, SETULT)), | 
|  | (EXTRACT_SUBREG (CMPLWI $s1, imm:$imm), sub_lt)>; | 
|  | def : Pat<(i1 (setcc i32:$s1, imm32SExt16:$imm, SETLT)), | 
|  | (EXTRACT_SUBREG (CMPWI $s1, imm:$imm), sub_lt)>; | 
|  | def : Pat<(i1 (setcc i32:$s1, immZExt16:$imm, SETUGT)), | 
|  | (EXTRACT_SUBREG (CMPLWI $s1, imm:$imm), sub_gt)>; | 
|  | def : Pat<(i1 (setcc i32:$s1, imm32SExt16:$imm, SETGT)), | 
|  | (EXTRACT_SUBREG (CMPWI $s1, imm:$imm), sub_gt)>; | 
|  | def : Pat<(i1 (setcc i32:$s1, imm32SExt16:$imm, SETEQ)), | 
|  | (EXTRACT_SUBREG (CMPWI $s1, imm:$imm), sub_eq)>; | 
|  | def : Pat<(i1 (setcc i32:$s1, immZExt16:$imm, SETEQ)), | 
|  | (EXTRACT_SUBREG (CMPLWI $s1, imm:$imm), sub_eq)>; | 
|  |  | 
|  | // For non-equality comparisons, the default code would materialize the | 
|  | // constant, then compare against it, like this: | 
|  | //   lis r2, 4660 | 
|  | //   ori r2, r2, 22136 | 
|  | //   cmpw cr0, r3, r2 | 
|  | //   beq cr0,L6 | 
|  | // Since we are just comparing for equality, we can emit this instead: | 
|  | //   xoris r0,r3,0x1234 | 
|  | //   cmplwi cr0,r0,0x5678 | 
|  | //   beq cr0,L6 | 
|  |  | 
|  | def : Pat<(i1 (setcc i32:$s1, imm:$imm, SETEQ)), | 
|  | (EXTRACT_SUBREG (CMPLWI (XORIS $s1, (HI16 imm:$imm)), | 
|  | (LO16 imm:$imm)), sub_eq)>; | 
|  |  | 
|  | defm : CRNotPat<(i1 (setcc i32:$s1, immZExt16:$imm, SETUGE)), | 
|  | (EXTRACT_SUBREG (CMPLWI $s1, imm:$imm), sub_lt)>; | 
|  | defm : CRNotPat<(i1 (setcc i32:$s1, imm32SExt16:$imm, SETGE)), | 
|  | (EXTRACT_SUBREG (CMPWI $s1, imm:$imm), sub_lt)>; | 
|  | defm : CRNotPat<(i1 (setcc i32:$s1, immZExt16:$imm, SETULE)), | 
|  | (EXTRACT_SUBREG (CMPLWI $s1, imm:$imm), sub_gt)>; | 
|  | defm : CRNotPat<(i1 (setcc i32:$s1, imm32SExt16:$imm, SETLE)), | 
|  | (EXTRACT_SUBREG (CMPWI $s1, imm:$imm), sub_gt)>; | 
|  | defm : CRNotPat<(i1 (setcc i32:$s1, imm32SExt16:$imm, SETNE)), | 
|  | (EXTRACT_SUBREG (CMPWI $s1, imm:$imm), sub_eq)>; | 
|  | defm : CRNotPat<(i1 (setcc i32:$s1, immZExt16:$imm, SETNE)), | 
|  | (EXTRACT_SUBREG (CMPLWI $s1, imm:$imm), sub_eq)>; | 
|  |  | 
|  | defm : CRNotPat<(i1 (setcc i32:$s1, imm:$imm, SETNE)), | 
|  | (EXTRACT_SUBREG (CMPLWI (XORIS $s1, (HI16 imm:$imm)), | 
|  | (LO16 imm:$imm)), sub_eq)>; | 
|  |  | 
|  | def : Pat<(i1 (setcc i32:$s1, i32:$s2, SETULT)), | 
|  | (EXTRACT_SUBREG (CMPLW $s1, $s2), sub_lt)>; | 
|  | def : Pat<(i1 (setcc i32:$s1, i32:$s2, SETLT)), | 
|  | (EXTRACT_SUBREG (CMPW $s1, $s2), sub_lt)>; | 
|  | def : Pat<(i1 (setcc i32:$s1, i32:$s2, SETUGT)), | 
|  | (EXTRACT_SUBREG (CMPLW $s1, $s2), sub_gt)>; | 
|  | def : Pat<(i1 (setcc i32:$s1, i32:$s2, SETGT)), | 
|  | (EXTRACT_SUBREG (CMPW $s1, $s2), sub_gt)>; | 
|  | def : Pat<(i1 (setcc i32:$s1, i32:$s2, SETEQ)), | 
|  | (EXTRACT_SUBREG (CMPW $s1, $s2), sub_eq)>; | 
|  |  | 
|  | defm : CRNotPat<(i1 (setcc i32:$s1, i32:$s2, SETUGE)), | 
|  | (EXTRACT_SUBREG (CMPLW $s1, $s2), sub_lt)>; | 
|  | defm : CRNotPat<(i1 (setcc i32:$s1, i32:$s2, SETGE)), | 
|  | (EXTRACT_SUBREG (CMPW $s1, $s2), sub_lt)>; | 
|  | defm : CRNotPat<(i1 (setcc i32:$s1, i32:$s2, SETULE)), | 
|  | (EXTRACT_SUBREG (CMPLW $s1, $s2), sub_gt)>; | 
|  | defm : CRNotPat<(i1 (setcc i32:$s1, i32:$s2, SETLE)), | 
|  | (EXTRACT_SUBREG (CMPW $s1, $s2), sub_gt)>; | 
|  | defm : CRNotPat<(i1 (setcc i32:$s1, i32:$s2, SETNE)), | 
|  | (EXTRACT_SUBREG (CMPW $s1, $s2), sub_eq)>; | 
|  |  | 
|  | // SETCC for i64. | 
|  | def : Pat<(i1 (setcc i64:$s1, immZExt16:$imm, SETULT)), | 
|  | (EXTRACT_SUBREG (CMPLDI $s1, imm:$imm), sub_lt)>; | 
|  | def : Pat<(i1 (setcc i64:$s1, imm64SExt16:$imm, SETLT)), | 
|  | (EXTRACT_SUBREG (CMPDI $s1, imm:$imm), sub_lt)>; | 
|  | def : Pat<(i1 (setcc i64:$s1, immZExt16:$imm, SETUGT)), | 
|  | (EXTRACT_SUBREG (CMPLDI $s1, imm:$imm), sub_gt)>; | 
|  | def : Pat<(i1 (setcc i64:$s1, imm64SExt16:$imm, SETGT)), | 
|  | (EXTRACT_SUBREG (CMPDI $s1, imm:$imm), sub_gt)>; | 
|  | def : Pat<(i1 (setcc i64:$s1, imm64SExt16:$imm, SETEQ)), | 
|  | (EXTRACT_SUBREG (CMPDI $s1, imm:$imm), sub_eq)>; | 
|  | def : Pat<(i1 (setcc i64:$s1, immZExt16:$imm, SETEQ)), | 
|  | (EXTRACT_SUBREG (CMPLDI $s1, imm:$imm), sub_eq)>; | 
|  |  | 
|  | // For non-equality comparisons, the default code would materialize the | 
|  | // constant, then compare against it, like this: | 
|  | //   lis r2, 4660 | 
|  | //   ori r2, r2, 22136 | 
|  | //   cmpd cr0, r3, r2 | 
|  | //   beq cr0,L6 | 
|  | // Since we are just comparing for equality, we can emit this instead: | 
|  | //   xoris r0,r3,0x1234 | 
|  | //   cmpldi cr0,r0,0x5678 | 
|  | //   beq cr0,L6 | 
|  |  | 
|  | def : Pat<(i1 (setcc i64:$s1, imm64ZExt32:$imm, SETEQ)), | 
|  | (EXTRACT_SUBREG (CMPLDI (XORIS8 $s1, (HI16 imm:$imm)), | 
|  | (LO16 imm:$imm)), sub_eq)>; | 
|  |  | 
|  | defm : CRNotPat<(i1 (setcc i64:$s1, immZExt16:$imm, SETUGE)), | 
|  | (EXTRACT_SUBREG (CMPLDI $s1, imm:$imm), sub_lt)>; | 
|  | defm : CRNotPat<(i1 (setcc i64:$s1, imm64SExt16:$imm, SETGE)), | 
|  | (EXTRACT_SUBREG (CMPDI $s1, imm:$imm), sub_lt)>; | 
|  | defm : CRNotPat<(i1 (setcc i64:$s1, immZExt16:$imm, SETULE)), | 
|  | (EXTRACT_SUBREG (CMPLDI $s1, imm:$imm), sub_gt)>; | 
|  | defm : CRNotPat<(i1 (setcc i64:$s1, imm64SExt16:$imm, SETLE)), | 
|  | (EXTRACT_SUBREG (CMPDI $s1, imm:$imm), sub_gt)>; | 
|  | defm : CRNotPat<(i1 (setcc i64:$s1, imm64SExt16:$imm, SETNE)), | 
|  | (EXTRACT_SUBREG (CMPDI $s1, imm:$imm), sub_eq)>; | 
|  | defm : CRNotPat<(i1 (setcc i64:$s1, immZExt16:$imm, SETNE)), | 
|  | (EXTRACT_SUBREG (CMPLDI $s1, imm:$imm), sub_eq)>; | 
|  |  | 
|  | defm : CRNotPat<(i1 (setcc i64:$s1, imm64ZExt32:$imm, SETNE)), | 
|  | (EXTRACT_SUBREG (CMPLDI (XORIS8 $s1, (HI16 imm:$imm)), | 
|  | (LO16 imm:$imm)), sub_eq)>; | 
|  |  | 
|  | def : Pat<(i1 (setcc i64:$s1, i64:$s2, SETULT)), | 
|  | (EXTRACT_SUBREG (CMPLD $s1, $s2), sub_lt)>; | 
|  | def : Pat<(i1 (setcc i64:$s1, i64:$s2, SETLT)), | 
|  | (EXTRACT_SUBREG (CMPD $s1, $s2), sub_lt)>; | 
|  | def : Pat<(i1 (setcc i64:$s1, i64:$s2, SETUGT)), | 
|  | (EXTRACT_SUBREG (CMPLD $s1, $s2), sub_gt)>; | 
|  | def : Pat<(i1 (setcc i64:$s1, i64:$s2, SETGT)), | 
|  | (EXTRACT_SUBREG (CMPD $s1, $s2), sub_gt)>; | 
|  | def : Pat<(i1 (setcc i64:$s1, i64:$s2, SETEQ)), | 
|  | (EXTRACT_SUBREG (CMPD $s1, $s2), sub_eq)>; | 
|  |  | 
|  | defm : CRNotPat<(i1 (setcc i64:$s1, i64:$s2, SETUGE)), | 
|  | (EXTRACT_SUBREG (CMPLD $s1, $s2), sub_lt)>; | 
|  | defm : CRNotPat<(i1 (setcc i64:$s1, i64:$s2, SETGE)), | 
|  | (EXTRACT_SUBREG (CMPD $s1, $s2), sub_lt)>; | 
|  | defm : CRNotPat<(i1 (setcc i64:$s1, i64:$s2, SETULE)), | 
|  | (EXTRACT_SUBREG (CMPLD $s1, $s2), sub_gt)>; | 
|  | defm : CRNotPat<(i1 (setcc i64:$s1, i64:$s2, SETLE)), | 
|  | (EXTRACT_SUBREG (CMPD $s1, $s2), sub_gt)>; | 
|  | defm : CRNotPat<(i1 (setcc i64:$s1, i64:$s2, SETNE)), | 
|  | (EXTRACT_SUBREG (CMPD $s1, $s2), sub_eq)>; | 
|  |  | 
|  | // SETCC for f32. | 
|  | def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETOLT)), | 
|  | (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_lt)>; | 
|  | def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETLT)), | 
|  | (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_lt)>; | 
|  | def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETOGT)), | 
|  | (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_gt)>; | 
|  | def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETGT)), | 
|  | (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_gt)>; | 
|  | def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETOEQ)), | 
|  | (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_eq)>; | 
|  | def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETEQ)), | 
|  | (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_eq)>; | 
|  | def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETUO)), | 
|  | (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_un)>; | 
|  |  | 
|  | defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETUGE)), | 
|  | (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_lt)>; | 
|  | defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETGE)), | 
|  | (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_lt)>; | 
|  | defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETULE)), | 
|  | (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_gt)>; | 
|  | defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETLE)), | 
|  | (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_gt)>; | 
|  | defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETUNE)), | 
|  | (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_eq)>; | 
|  | defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETNE)), | 
|  | (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_eq)>; | 
|  | defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETO)), | 
|  | (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_un)>; | 
|  |  | 
|  | // SETCC for f64. | 
|  | def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETOLT)), | 
|  | (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_lt)>; | 
|  | def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETLT)), | 
|  | (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_lt)>; | 
|  | def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETOGT)), | 
|  | (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_gt)>; | 
|  | def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETGT)), | 
|  | (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_gt)>; | 
|  | def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETOEQ)), | 
|  | (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_eq)>; | 
|  | def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETEQ)), | 
|  | (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_eq)>; | 
|  | def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETUO)), | 
|  | (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_un)>; | 
|  |  | 
|  | defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETUGE)), | 
|  | (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_lt)>; | 
|  | defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETGE)), | 
|  | (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_lt)>; | 
|  | defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETULE)), | 
|  | (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_gt)>; | 
|  | defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETLE)), | 
|  | (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_gt)>; | 
|  | defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETUNE)), | 
|  | (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_eq)>; | 
|  | defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETNE)), | 
|  | (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_eq)>; | 
|  | defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETO)), | 
|  | (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_un)>; | 
|  |  | 
|  | // match select on i1 variables: | 
|  | def : Pat<(i1 (select i1:$cond, i1:$tval, i1:$fval)), | 
|  | (CROR (CRAND        $cond , $tval), | 
|  | (CRAND (crnot $cond), $fval))>; | 
|  |  | 
|  | // match selectcc on i1 variables: | 
|  | //   select (lhs == rhs), tval, fval is: | 
|  | //   ((lhs == rhs) & tval) | (!(lhs == rhs) & fval) | 
|  | def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETLT)), | 
|  | (CROR (CRAND (CRANDC $rhs, $lhs), $tval), | 
|  | (CRAND (CRORC  $lhs, $rhs), $fval))>; | 
|  | def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETLE)), | 
|  | (CROR (CRAND (CRORC  $rhs, $lhs), $tval), | 
|  | (CRAND (CRANDC $lhs, $rhs), $fval))>; | 
|  | def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETEQ)), | 
|  | (CROR (CRAND (CREQV $lhs, $rhs), $tval), | 
|  | (CRAND (CRXOR $lhs, $rhs), $fval))>; | 
|  | def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETGE)), | 
|  | (CROR (CRAND (CRORC  $lhs, $rhs), $tval), | 
|  | (CRAND (CRANDC $rhs, $lhs), $fval))>; | 
|  | def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETGT)), | 
|  | (CROR (CRAND (CRANDC $lhs, $rhs), $tval), | 
|  | (CRAND (CRORC  $rhs, $lhs), $fval))>; | 
|  | def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETNE)), | 
|  | (CROR (CRAND (CREQV $lhs, $rhs), $fval), | 
|  | (CRAND (CRXOR $lhs, $rhs), $tval))>; | 
|  |  | 
|  | // match selectcc on i1 variables with non-i1 output. | 
|  | def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETLT)), | 
|  | (SELECT_I4 (CRANDC $rhs, $lhs), $tval, $fval)>; | 
|  | def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETLE)), | 
|  | (SELECT_I4 (CRORC  $rhs, $lhs), $tval, $fval)>; | 
|  | def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETEQ)), | 
|  | (SELECT_I4 (CREQV $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETGE)), | 
|  | (SELECT_I4 (CRORC  $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETGT)), | 
|  | (SELECT_I4 (CRANDC $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETNE)), | 
|  | (SELECT_I4 (CRXOR $lhs, $rhs), $tval, $fval)>; | 
|  |  | 
|  | def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETLT)), | 
|  | (SELECT_I8 (CRANDC $rhs, $lhs), $tval, $fval)>; | 
|  | def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETLE)), | 
|  | (SELECT_I8 (CRORC  $rhs, $lhs), $tval, $fval)>; | 
|  | def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETEQ)), | 
|  | (SELECT_I8 (CREQV $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETGE)), | 
|  | (SELECT_I8 (CRORC  $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETGT)), | 
|  | (SELECT_I8 (CRANDC $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETNE)), | 
|  | (SELECT_I8 (CRXOR $lhs, $rhs), $tval, $fval)>; | 
|  |  | 
|  | def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETLT)), | 
|  | (SELECT_F4 (CRANDC $rhs, $lhs), $tval, $fval)>; | 
|  | def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETLE)), | 
|  | (SELECT_F4 (CRORC  $rhs, $lhs), $tval, $fval)>; | 
|  | def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETEQ)), | 
|  | (SELECT_F4 (CREQV $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETGE)), | 
|  | (SELECT_F4 (CRORC  $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETGT)), | 
|  | (SELECT_F4 (CRANDC $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETNE)), | 
|  | (SELECT_F4 (CRXOR $lhs, $rhs), $tval, $fval)>; | 
|  |  | 
|  | def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETLT)), | 
|  | (SELECT_F8 (CRANDC $rhs, $lhs), $tval, $fval)>; | 
|  | def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETLE)), | 
|  | (SELECT_F8 (CRORC  $rhs, $lhs), $tval, $fval)>; | 
|  | def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETEQ)), | 
|  | (SELECT_F8 (CREQV $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETGE)), | 
|  | (SELECT_F8 (CRORC  $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETGT)), | 
|  | (SELECT_F8 (CRANDC $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETNE)), | 
|  | (SELECT_F8 (CRXOR $lhs, $rhs), $tval, $fval)>; | 
|  |  | 
|  | def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETLT)), | 
|  | (SELECT_VRRC (CRANDC $rhs, $lhs), $tval, $fval)>; | 
|  | def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETLE)), | 
|  | (SELECT_VRRC (CRORC  $rhs, $lhs), $tval, $fval)>; | 
|  | def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETEQ)), | 
|  | (SELECT_VRRC (CREQV $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETGE)), | 
|  | (SELECT_VRRC (CRORC  $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETGT)), | 
|  | (SELECT_VRRC (CRANDC $lhs, $rhs), $tval, $fval)>; | 
|  | def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETNE)), | 
|  | (SELECT_VRRC (CRXOR $lhs, $rhs), $tval, $fval)>; | 
|  |  | 
|  | let usesCustomInserter = 1 in { | 
|  | def ANDIo_1_EQ_BIT : Pseudo<(outs crbitrc:$dst), (ins gprc:$in), | 
|  | "#ANDIo_1_EQ_BIT", | 
|  | [(set i1:$dst, (trunc (not i32:$in)))]>; | 
|  | def ANDIo_1_GT_BIT : Pseudo<(outs crbitrc:$dst), (ins gprc:$in), | 
|  | "#ANDIo_1_GT_BIT", | 
|  | [(set i1:$dst, (trunc i32:$in))]>; | 
|  |  | 
|  | def ANDIo_1_EQ_BIT8 : Pseudo<(outs crbitrc:$dst), (ins g8rc:$in), | 
|  | "#ANDIo_1_EQ_BIT8", | 
|  | [(set i1:$dst, (trunc (not i64:$in)))]>; | 
|  | def ANDIo_1_GT_BIT8 : Pseudo<(outs crbitrc:$dst), (ins g8rc:$in), | 
|  | "#ANDIo_1_GT_BIT8", | 
|  | [(set i1:$dst, (trunc i64:$in))]>; | 
|  | } | 
|  |  | 
|  | def : Pat<(i1 (not (trunc i32:$in))), | 
|  | (ANDIo_1_EQ_BIT $in)>; | 
|  | def : Pat<(i1 (not (trunc i64:$in))), | 
|  | (ANDIo_1_EQ_BIT8 $in)>; | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // PowerPC Instructions used for assembler/disassembler only | 
|  | // | 
|  |  | 
|  | // FIXME: For B=0 or B > 8, the registers following RT are used. | 
|  | // WARNING: Do not add patterns for this instruction without fixing this. | 
|  | def LSWI  : XForm_base_r3xo<31, 597, (outs gprc:$RT), (ins gprc:$A, u5imm:$B), | 
|  | "lswi $RT, $A, $B", IIC_LdStLoad, []>; | 
|  |  | 
|  | // FIXME: For B=0 or B > 8, the registers following RT are used. | 
|  | // WARNING: Do not add patterns for this instruction without fixing this. | 
|  | def STSWI : XForm_base_r3xo<31, 725, (outs), (ins gprc:$RT, gprc:$A, u5imm:$B), | 
|  | "stswi $RT, $A, $B", IIC_LdStLoad, []>; | 
|  |  | 
|  | def ISYNC : XLForm_2_ext<19, 150, 0, 0, 0, (outs), (ins), | 
|  | "isync", IIC_SprISYNC, []>; | 
|  |  | 
|  | def ICBI : XForm_1a<31, 982, (outs), (ins memrr:$src), | 
|  | "icbi $src", IIC_LdStICBI, []>; | 
|  |  | 
|  | def EIEIO : XForm_24_eieio<31, 854, (outs), (ins), | 
|  | "eieio", IIC_LdStLoad, []>; | 
|  |  | 
|  | def WAIT : XForm_24_sync<31, 62, (outs), (ins i32imm:$L), | 
|  | "wait $L", IIC_LdStLoad, []>; | 
|  |  | 
|  | def MBAR : XForm_mbar<31, 854, (outs), (ins u5imm:$MO), | 
|  | "mbar $MO", IIC_LdStLoad>, Requires<[IsBookE]>; | 
|  |  | 
|  | def MTSR: XForm_sr<31, 210, (outs), (ins gprc:$RS, u4imm:$SR), | 
|  | "mtsr $SR, $RS", IIC_SprMTSR>; | 
|  |  | 
|  | def MFSR: XForm_sr<31, 595, (outs gprc:$RS), (ins u4imm:$SR), | 
|  | "mfsr $RS, $SR", IIC_SprMFSR>; | 
|  |  | 
|  | def MTSRIN: XForm_srin<31, 242, (outs), (ins gprc:$RS, gprc:$RB), | 
|  | "mtsrin $RS, $RB", IIC_SprMTSR>; | 
|  |  | 
|  | def MFSRIN: XForm_srin<31, 659, (outs gprc:$RS), (ins gprc:$RB), | 
|  | "mfsrin $RS, $RB", IIC_SprMFSR>; | 
|  |  | 
|  | def MTMSR: XForm_mtmsr<31, 146, (outs), (ins gprc:$RS, i32imm:$L), | 
|  | "mtmsr $RS, $L", IIC_SprMTMSR>; | 
|  |  | 
|  | def WRTEE: XForm_mtmsr<31, 131, (outs), (ins gprc:$RS), | 
|  | "wrtee $RS", IIC_SprMTMSR>, Requires<[IsBookE]> { | 
|  | let L = 0; | 
|  | } | 
|  |  | 
|  | def WRTEEI: I<31, (outs), (ins i1imm:$E), "wrteei $E", IIC_SprMTMSR>, | 
|  | Requires<[IsBookE]> { | 
|  | bits<1> E; | 
|  |  | 
|  | let Inst{16} = E; | 
|  | let Inst{21-30} = 163; | 
|  | } | 
|  |  | 
|  | def DCCCI : XForm_tlb<454, (outs), (ins gprc:$A, gprc:$B), | 
|  | "dccci $A, $B", IIC_LdStLoad>, Requires<[IsPPC4xx]>; | 
|  | def ICCCI : XForm_tlb<966, (outs), (ins gprc:$A, gprc:$B), | 
|  | "iccci $A, $B", IIC_LdStLoad>, Requires<[IsPPC4xx]>; | 
|  |  | 
|  | def : InstAlias<"dci 0", (DCCCI R0, R0)>, Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"dccci", (DCCCI R0, R0)>, Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"ici 0", (ICCCI R0, R0)>, Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"iccci", (ICCCI R0, R0)>, Requires<[IsPPC4xx]>; | 
|  |  | 
|  | def MFMSR : XForm_rs<31, 83, (outs gprc:$RT), (ins), | 
|  | "mfmsr $RT", IIC_SprMFMSR, []>; | 
|  |  | 
|  | def MTMSRD : XForm_mtmsr<31, 178, (outs), (ins gprc:$RS, i32imm:$L), | 
|  | "mtmsrd $RS, $L", IIC_SprMTMSRD>; | 
|  |  | 
|  | def SLBIE : XForm_16b<31, 434, (outs), (ins gprc:$RB), | 
|  | "slbie $RB", IIC_SprSLBIE, []>; | 
|  |  | 
|  | def SLBMTE : XForm_26<31, 402, (outs), (ins gprc:$RS, gprc:$RB), | 
|  | "slbmte $RS, $RB", IIC_SprSLBMTE, []>; | 
|  |  | 
|  | def SLBMFEE : XForm_26<31, 915, (outs gprc:$RT), (ins gprc:$RB), | 
|  | "slbmfee $RT, $RB", IIC_SprSLBMFEE, []>; | 
|  |  | 
|  | def SLBIA : XForm_0<31, 498, (outs), (ins), "slbia", IIC_SprSLBIA, []>; | 
|  |  | 
|  | def TLBIA : XForm_0<31, 370, (outs), (ins), | 
|  | "tlbia", IIC_SprTLBIA, []>; | 
|  |  | 
|  | def TLBSYNC : XForm_0<31, 566, (outs), (ins), | 
|  | "tlbsync", IIC_SprTLBSYNC, []>; | 
|  |  | 
|  | def TLBIEL : XForm_16b<31, 274, (outs), (ins gprc:$RB), | 
|  | "tlbiel $RB", IIC_SprTLBIEL, []>; | 
|  |  | 
|  | def TLBLD : XForm_16b<31, 978, (outs), (ins gprc:$RB), | 
|  | "tlbld $RB", IIC_LdStLoad, []>, Requires<[IsPPC6xx]>; | 
|  | def TLBLI : XForm_16b<31, 1010, (outs), (ins gprc:$RB), | 
|  | "tlbli $RB", IIC_LdStLoad, []>, Requires<[IsPPC6xx]>; | 
|  |  | 
|  | def TLBIE : XForm_26<31, 306, (outs), (ins gprc:$RS, gprc:$RB), | 
|  | "tlbie $RB,$RS", IIC_SprTLBIE, []>; | 
|  |  | 
|  | def TLBSX : XForm_tlb<914, (outs), (ins gprc:$A, gprc:$B), "tlbsx $A, $B", | 
|  | IIC_LdStLoad>, Requires<[IsBookE]>; | 
|  |  | 
|  | def TLBIVAX : XForm_tlb<786, (outs), (ins gprc:$A, gprc:$B), "tlbivax $A, $B", | 
|  | IIC_LdStLoad>, Requires<[IsBookE]>; | 
|  |  | 
|  | def TLBRE : XForm_24_eieio<31, 946, (outs), (ins), | 
|  | "tlbre", IIC_LdStLoad, []>, Requires<[IsBookE]>; | 
|  |  | 
|  | def TLBWE : XForm_24_eieio<31, 978, (outs), (ins), | 
|  | "tlbwe", IIC_LdStLoad, []>, Requires<[IsBookE]>; | 
|  |  | 
|  | def TLBRE2 : XForm_tlbws<31, 946, (outs gprc:$RS), (ins gprc:$A, i1imm:$WS), | 
|  | "tlbre $RS, $A, $WS", IIC_LdStLoad, []>, Requires<[IsPPC4xx]>; | 
|  |  | 
|  | def TLBWE2 : XForm_tlbws<31, 978, (outs), (ins gprc:$RS, gprc:$A, i1imm:$WS), | 
|  | "tlbwe $RS, $A, $WS", IIC_LdStLoad, []>, Requires<[IsPPC4xx]>; | 
|  |  | 
|  | def TLBSX2 : XForm_base_r3xo<31, 914, (outs), (ins gprc:$RST, gprc:$A, gprc:$B), | 
|  | "tlbsx $RST, $A, $B", IIC_LdStLoad, []>, | 
|  | Requires<[IsPPC4xx]>; | 
|  | def TLBSX2D : XForm_base_r3xo<31, 914, (outs), | 
|  | (ins gprc:$RST, gprc:$A, gprc:$B), | 
|  | "tlbsx. $RST, $A, $B", IIC_LdStLoad, []>, | 
|  | Requires<[IsPPC4xx]>, isDOT; | 
|  |  | 
|  | def RFID : XForm_0<19, 18, (outs), (ins), "rfid", IIC_IntRFID, []>; | 
|  |  | 
|  | def RFI : XForm_0<19, 50, (outs), (ins), "rfi", IIC_SprRFI, []>, | 
|  | Requires<[IsBookE]>; | 
|  | def RFCI : XForm_0<19, 51, (outs), (ins), "rfci", IIC_BrB, []>, | 
|  | Requires<[IsBookE]>; | 
|  |  | 
|  | def RFDI : XForm_0<19, 39, (outs), (ins), "rfdi", IIC_BrB, []>, | 
|  | Requires<[IsE500]>; | 
|  | def RFMCI : XForm_0<19, 38, (outs), (ins), "rfmci", IIC_BrB, []>, | 
|  | Requires<[IsE500]>; | 
|  |  | 
|  | def MFDCR : XFXForm_1<31, 323, (outs gprc:$RT), (ins i32imm:$SPR), | 
|  | "mfdcr $RT, $SPR", IIC_SprMFSPR>, Requires<[IsPPC4xx]>; | 
|  | def MTDCR : XFXForm_1<31, 451, (outs), (ins gprc:$RT, i32imm:$SPR), | 
|  | "mtdcr $SPR, $RT", IIC_SprMTSPR>, Requires<[IsPPC4xx]>; | 
|  |  | 
|  | def ATTN : XForm_attn<0, 256, (outs), (ins), "attn", IIC_BrB>; | 
|  |  | 
|  | def LBZCIX : XForm_base_r3xo<31, 853, (outs gprc:$RST), (ins gprc:$A, gprc:$B), | 
|  | "lbzcix $RST, $A, $B", IIC_LdStLoad, []>; | 
|  | def LHZCIX : XForm_base_r3xo<31, 821, (outs gprc:$RST), (ins gprc:$A, gprc:$B), | 
|  | "lhzcix $RST, $A, $B", IIC_LdStLoad, []>; | 
|  | def LWZCIX : XForm_base_r3xo<31, 789, (outs gprc:$RST), (ins gprc:$A, gprc:$B), | 
|  | "lwzcix $RST, $A, $B", IIC_LdStLoad, []>; | 
|  | def LDCIX :  XForm_base_r3xo<31, 885, (outs gprc:$RST), (ins gprc:$A, gprc:$B), | 
|  | "ldcix $RST, $A, $B", IIC_LdStLoad, []>; | 
|  |  | 
|  | def STBCIX : XForm_base_r3xo<31, 981, (outs), (ins gprc:$RST, gprc:$A, gprc:$B), | 
|  | "stbcix $RST, $A, $B", IIC_LdStLoad, []>; | 
|  | def STHCIX : XForm_base_r3xo<31, 949, (outs), (ins gprc:$RST, gprc:$A, gprc:$B), | 
|  | "sthcix $RST, $A, $B", IIC_LdStLoad, []>; | 
|  | def STWCIX : XForm_base_r3xo<31, 917, (outs), (ins gprc:$RST, gprc:$A, gprc:$B), | 
|  | "stwcix $RST, $A, $B", IIC_LdStLoad, []>; | 
|  | def STDCIX : XForm_base_r3xo<31, 1013, (outs), (ins gprc:$RST, gprc:$A, gprc:$B), | 
|  | "stdcix $RST, $A, $B", IIC_LdStLoad, []>; | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // PowerPC Assembler Instruction Aliases | 
|  | // | 
|  |  | 
|  | // Pseudo-instructions for alternate assembly syntax (never used by codegen). | 
|  | // These are aliases that require C++ handling to convert to the target | 
|  | // instruction, while InstAliases can be handled directly by tblgen. | 
|  | class PPCAsmPseudo<string asm, dag iops> | 
|  | : Instruction { | 
|  | let Namespace = "PPC"; | 
|  | bit PPC64 = 0;  // Default value, override with isPPC64 | 
|  |  | 
|  | let OutOperandList = (outs); | 
|  | let InOperandList = iops; | 
|  | let Pattern = []; | 
|  | let AsmString = asm; | 
|  | let isAsmParserOnly = 1; | 
|  | let isPseudo = 1; | 
|  | } | 
|  |  | 
|  | def : InstAlias<"sc", (SC 0)>; | 
|  |  | 
|  | def : InstAlias<"sync", (SYNC 0)>, Requires<[HasSYNC]>; | 
|  | def : InstAlias<"msync", (SYNC 0)>, Requires<[HasSYNC]>; | 
|  | def : InstAlias<"lwsync", (SYNC 1)>, Requires<[HasSYNC]>; | 
|  | def : InstAlias<"ptesync", (SYNC 2)>, Requires<[HasSYNC]>; | 
|  |  | 
|  | def : InstAlias<"wait", (WAIT 0)>; | 
|  | def : InstAlias<"waitrsv", (WAIT 1)>; | 
|  | def : InstAlias<"waitimpl", (WAIT 2)>; | 
|  |  | 
|  | def : InstAlias<"mbar", (MBAR 0)>, Requires<[IsBookE]>; | 
|  |  | 
|  | def : InstAlias<"crset $bx", (CREQV crbitrc:$bx, crbitrc:$bx, crbitrc:$bx)>; | 
|  | def : InstAlias<"crclr $bx", (CRXOR crbitrc:$bx, crbitrc:$bx, crbitrc:$bx)>; | 
|  | def : InstAlias<"crmove $bx, $by", (CROR crbitrc:$bx, crbitrc:$by, crbitrc:$by)>; | 
|  | def : InstAlias<"crnot $bx, $by", (CRNOR crbitrc:$bx, crbitrc:$by, crbitrc:$by)>; | 
|  |  | 
|  | def : InstAlias<"mtxer $Rx", (MTSPR 1, gprc:$Rx)>; | 
|  | def : InstAlias<"mfxer $Rx", (MFSPR gprc:$Rx, 1)>; | 
|  |  | 
|  | def : InstAlias<"mfrtcu $Rx", (MFSPR gprc:$Rx, 4)>; | 
|  | def : InstAlias<"mfrtcl $Rx", (MFSPR gprc:$Rx, 5)>; | 
|  |  | 
|  | def : InstAlias<"mtdscr $Rx", (MTSPR 17, gprc:$Rx)>; | 
|  | def : InstAlias<"mfdscr $Rx", (MFSPR gprc:$Rx, 17)>; | 
|  |  | 
|  | def : InstAlias<"mtdsisr $Rx", (MTSPR 18, gprc:$Rx)>; | 
|  | def : InstAlias<"mfdsisr $Rx", (MFSPR gprc:$Rx, 18)>; | 
|  |  | 
|  | def : InstAlias<"mtdar $Rx", (MTSPR 19, gprc:$Rx)>; | 
|  | def : InstAlias<"mfdar $Rx", (MFSPR gprc:$Rx, 19)>; | 
|  |  | 
|  | def : InstAlias<"mtdec $Rx", (MTSPR 22, gprc:$Rx)>; | 
|  | def : InstAlias<"mfdec $Rx", (MFSPR gprc:$Rx, 22)>; | 
|  |  | 
|  | def : InstAlias<"mtsdr1 $Rx", (MTSPR 25, gprc:$Rx)>; | 
|  | def : InstAlias<"mfsdr1 $Rx", (MFSPR gprc:$Rx, 25)>; | 
|  |  | 
|  | def : InstAlias<"mtsrr0 $Rx", (MTSPR 26, gprc:$Rx)>; | 
|  | def : InstAlias<"mfsrr0 $Rx", (MFSPR gprc:$Rx, 26)>; | 
|  |  | 
|  | def : InstAlias<"mtsrr1 $Rx", (MTSPR 27, gprc:$Rx)>; | 
|  | def : InstAlias<"mfsrr1 $Rx", (MFSPR gprc:$Rx, 27)>; | 
|  |  | 
|  | def : InstAlias<"mtsrr2 $Rx", (MTSPR 990, gprc:$Rx)>, Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"mfsrr2 $Rx", (MFSPR gprc:$Rx, 990)>, Requires<[IsPPC4xx]>; | 
|  |  | 
|  | def : InstAlias<"mtsrr3 $Rx", (MTSPR 991, gprc:$Rx)>, Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"mfsrr3 $Rx", (MFSPR gprc:$Rx, 991)>, Requires<[IsPPC4xx]>; | 
|  |  | 
|  | def : InstAlias<"mtcfar $Rx", (MTSPR 28, gprc:$Rx)>; | 
|  | def : InstAlias<"mfcfar $Rx", (MFSPR gprc:$Rx, 28)>; | 
|  |  | 
|  | def : InstAlias<"mtamr $Rx", (MTSPR 29, gprc:$Rx)>; | 
|  | def : InstAlias<"mfamr $Rx", (MFSPR gprc:$Rx, 29)>; | 
|  |  | 
|  | def : InstAlias<"mtpid $Rx", (MTSPR 48, gprc:$Rx)>, Requires<[IsBookE]>; | 
|  | def : InstAlias<"mfpid $Rx", (MFSPR gprc:$Rx, 48)>, Requires<[IsBookE]>; | 
|  |  | 
|  | def : InstAlias<"mftb $Rx", (MFTB gprc:$Rx, 268)>; | 
|  | def : InstAlias<"mftbl $Rx", (MFTB gprc:$Rx, 268)>; | 
|  | def : InstAlias<"mftbu $Rx", (MFTB gprc:$Rx, 269)>; | 
|  |  | 
|  | def : InstAlias<"mttbl $Rx", (MTSPR 284, gprc:$Rx)>; | 
|  | def : InstAlias<"mttbu $Rx", (MTSPR 285, gprc:$Rx)>; | 
|  |  | 
|  | def : InstAlias<"mftblo $Rx", (MFSPR gprc:$Rx, 989)>, Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"mttblo $Rx", (MTSPR 989, gprc:$Rx)>, Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"mftbhi $Rx", (MFSPR gprc:$Rx, 988)>, Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"mttbhi $Rx", (MTSPR 988, gprc:$Rx)>, Requires<[IsPPC4xx]>; | 
|  |  | 
|  | def : InstAlias<"xnop", (XORI R0, R0, 0)>; | 
|  |  | 
|  | def : InstAlias<"mr $rA, $rB", (OR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>; | 
|  | def : InstAlias<"mr. $rA, $rB", (OR8o g8rc:$rA, g8rc:$rB, g8rc:$rB)>; | 
|  |  | 
|  | def : InstAlias<"not $rA, $rB", (NOR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>; | 
|  | def : InstAlias<"not. $rA, $rB", (NOR8o g8rc:$rA, g8rc:$rB, g8rc:$rB)>; | 
|  |  | 
|  | def : InstAlias<"mtcr $rA", (MTCRF8 255, g8rc:$rA)>; | 
|  |  | 
|  | foreach BATR = 0-3 in { | 
|  | def : InstAlias<"mtdbatu "#BATR#", $Rx", | 
|  | (MTSPR !add(BATR, !add(BATR, 536)), gprc:$Rx)>, | 
|  | Requires<[IsPPC6xx]>; | 
|  | def : InstAlias<"mfdbatu $Rx, "#BATR, | 
|  | (MFSPR gprc:$Rx, !add(BATR, !add(BATR, 536)))>, | 
|  | Requires<[IsPPC6xx]>; | 
|  | def : InstAlias<"mtdbatl "#BATR#", $Rx", | 
|  | (MTSPR !add(BATR, !add(BATR, 537)), gprc:$Rx)>, | 
|  | Requires<[IsPPC6xx]>; | 
|  | def : InstAlias<"mfdbatl $Rx, "#BATR, | 
|  | (MFSPR gprc:$Rx, !add(BATR, !add(BATR, 537)))>, | 
|  | Requires<[IsPPC6xx]>; | 
|  | def : InstAlias<"mtibatu "#BATR#", $Rx", | 
|  | (MTSPR !add(BATR, !add(BATR, 528)), gprc:$Rx)>, | 
|  | Requires<[IsPPC6xx]>; | 
|  | def : InstAlias<"mfibatu $Rx, "#BATR, | 
|  | (MFSPR gprc:$Rx, !add(BATR, !add(BATR, 528)))>, | 
|  | Requires<[IsPPC6xx]>; | 
|  | def : InstAlias<"mtibatl "#BATR#", $Rx", | 
|  | (MTSPR !add(BATR, !add(BATR, 529)), gprc:$Rx)>, | 
|  | Requires<[IsPPC6xx]>; | 
|  | def : InstAlias<"mfibatl $Rx, "#BATR, | 
|  | (MFSPR gprc:$Rx, !add(BATR, !add(BATR, 529)))>, | 
|  | Requires<[IsPPC6xx]>; | 
|  | } | 
|  |  | 
|  | foreach BR = 0-7 in { | 
|  | def : InstAlias<"mfbr"#BR#" $Rx", | 
|  | (MFDCR gprc:$Rx, !add(BR, 0x80))>, | 
|  | Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"mtbr"#BR#" $Rx", | 
|  | (MTDCR gprc:$Rx, !add(BR, 0x80))>, | 
|  | Requires<[IsPPC4xx]>; | 
|  | } | 
|  |  | 
|  | def : InstAlias<"mtdccr $Rx", (MTSPR 1018, gprc:$Rx)>, Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"mfdccr $Rx", (MFSPR gprc:$Rx, 1018)>, Requires<[IsPPC4xx]>; | 
|  |  | 
|  | def : InstAlias<"mticcr $Rx", (MTSPR 1019, gprc:$Rx)>, Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"mficcr $Rx", (MFSPR gprc:$Rx, 1019)>, Requires<[IsPPC4xx]>; | 
|  |  | 
|  | def : InstAlias<"mtdear $Rx", (MTSPR 981, gprc:$Rx)>, Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"mfdear $Rx", (MFSPR gprc:$Rx, 981)>, Requires<[IsPPC4xx]>; | 
|  |  | 
|  | def : InstAlias<"mtesr $Rx", (MTSPR 980, gprc:$Rx)>, Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"mfesr $Rx", (MFSPR gprc:$Rx, 980)>, Requires<[IsPPC4xx]>; | 
|  |  | 
|  | def : InstAlias<"mfspefscr $Rx", (MFSPR gprc:$Rx, 512)>; | 
|  | def : InstAlias<"mtspefscr $Rx", (MTSPR 512, gprc:$Rx)>; | 
|  |  | 
|  | def : InstAlias<"mttcr $Rx", (MTSPR 986, gprc:$Rx)>, Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"mftcr $Rx", (MFSPR gprc:$Rx, 986)>, Requires<[IsPPC4xx]>; | 
|  |  | 
|  | def LAx : PPCAsmPseudo<"la $rA, $addr", (ins gprc:$rA, memri:$addr)>; | 
|  |  | 
|  | def SUBI : PPCAsmPseudo<"subi $rA, $rB, $imm", | 
|  | (ins gprc:$rA, gprc:$rB, s16imm:$imm)>; | 
|  | def SUBIS : PPCAsmPseudo<"subis $rA, $rB, $imm", | 
|  | (ins gprc:$rA, gprc:$rB, s16imm:$imm)>; | 
|  | def SUBIC : PPCAsmPseudo<"subic $rA, $rB, $imm", | 
|  | (ins gprc:$rA, gprc:$rB, s16imm:$imm)>; | 
|  | def SUBICo : PPCAsmPseudo<"subic. $rA, $rB, $imm", | 
|  | (ins gprc:$rA, gprc:$rB, s16imm:$imm)>; | 
|  |  | 
|  | def : InstAlias<"sub $rA, $rB, $rC", (SUBF8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>; | 
|  | def : InstAlias<"sub. $rA, $rB, $rC", (SUBF8o g8rc:$rA, g8rc:$rC, g8rc:$rB)>; | 
|  | def : InstAlias<"subc $rA, $rB, $rC", (SUBFC8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>; | 
|  | def : InstAlias<"subc. $rA, $rB, $rC", (SUBFC8o g8rc:$rA, g8rc:$rC, g8rc:$rB)>; | 
|  |  | 
|  | def : InstAlias<"mtmsrd $RS", (MTMSRD gprc:$RS, 0)>; | 
|  | def : InstAlias<"mtmsr $RS", (MTMSR gprc:$RS, 0)>; | 
|  |  | 
|  | def : InstAlias<"mfasr $RT", (MFSPR gprc:$RT, 280)>; | 
|  | def : InstAlias<"mtasr $RT", (MTSPR 280, gprc:$RT)>; | 
|  |  | 
|  | foreach SPRG = 0-3 in { | 
|  | def : InstAlias<"mfsprg $RT, "#SPRG, (MFSPR gprc:$RT, !add(SPRG, 272))>; | 
|  | def : InstAlias<"mfsprg"#SPRG#" $RT", (MFSPR gprc:$RT, !add(SPRG, 272))>; | 
|  | def : InstAlias<"mtsprg "#SPRG#", $RT", (MTSPR !add(SPRG, 272), gprc:$RT)>; | 
|  | def : InstAlias<"mtsprg"#SPRG#" $RT", (MTSPR !add(SPRG, 272), gprc:$RT)>; | 
|  | } | 
|  | foreach SPRG = 4-7 in { | 
|  | def : InstAlias<"mfsprg $RT, "#SPRG, (MFSPR gprc:$RT, !add(SPRG, 256))>, | 
|  | Requires<[IsBookE]>; | 
|  | def : InstAlias<"mfsprg"#SPRG#" $RT", (MFSPR gprc:$RT, !add(SPRG, 256))>, | 
|  | Requires<[IsBookE]>; | 
|  | def : InstAlias<"mtsprg "#SPRG#", $RT", (MTSPR !add(SPRG, 256), gprc:$RT)>, | 
|  | Requires<[IsBookE]>; | 
|  | def : InstAlias<"mtsprg"#SPRG#" $RT", (MTSPR !add(SPRG, 256), gprc:$RT)>, | 
|  | Requires<[IsBookE]>; | 
|  | } | 
|  |  | 
|  | def : InstAlias<"mtasr $RS", (MTSPR 280, gprc:$RS)>; | 
|  |  | 
|  | def : InstAlias<"mfdec $RT", (MFSPR gprc:$RT, 22)>; | 
|  | def : InstAlias<"mtdec $RT", (MTSPR 22, gprc:$RT)>; | 
|  |  | 
|  | def : InstAlias<"mfpvr $RT", (MFSPR gprc:$RT, 287)>; | 
|  |  | 
|  | def : InstAlias<"mfsdr1 $RT", (MFSPR gprc:$RT, 25)>; | 
|  | def : InstAlias<"mtsdr1 $RT", (MTSPR 25, gprc:$RT)>; | 
|  |  | 
|  | def : InstAlias<"mfsrr0 $RT", (MFSPR gprc:$RT, 26)>; | 
|  | def : InstAlias<"mfsrr1 $RT", (MFSPR gprc:$RT, 27)>; | 
|  | def : InstAlias<"mtsrr0 $RT", (MTSPR 26, gprc:$RT)>; | 
|  | def : InstAlias<"mtsrr1 $RT", (MTSPR 27, gprc:$RT)>; | 
|  |  | 
|  | def : InstAlias<"tlbie $RB", (TLBIE R0, gprc:$RB)>; | 
|  |  | 
|  | def : InstAlias<"tlbrehi $RS, $A", (TLBRE2 gprc:$RS, gprc:$A, 0)>, | 
|  | Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"tlbrelo $RS, $A", (TLBRE2 gprc:$RS, gprc:$A, 1)>, | 
|  | Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"tlbwehi $RS, $A", (TLBWE2 gprc:$RS, gprc:$A, 0)>, | 
|  | Requires<[IsPPC4xx]>; | 
|  | def : InstAlias<"tlbwelo $RS, $A", (TLBWE2 gprc:$RS, gprc:$A, 1)>, | 
|  | Requires<[IsPPC4xx]>; | 
|  |  | 
|  | def EXTLWI : PPCAsmPseudo<"extlwi $rA, $rS, $n, $b", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>; | 
|  | def EXTLWIo : PPCAsmPseudo<"extlwi. $rA, $rS, $n, $b", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>; | 
|  | def EXTRWI : PPCAsmPseudo<"extrwi $rA, $rS, $n, $b", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>; | 
|  | def EXTRWIo : PPCAsmPseudo<"extrwi. $rA, $rS, $n, $b", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>; | 
|  | def INSLWI : PPCAsmPseudo<"inslwi $rA, $rS, $n, $b", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>; | 
|  | def INSLWIo : PPCAsmPseudo<"inslwi. $rA, $rS, $n, $b", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>; | 
|  | def INSRWI : PPCAsmPseudo<"insrwi $rA, $rS, $n, $b", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>; | 
|  | def INSRWIo : PPCAsmPseudo<"insrwi. $rA, $rS, $n, $b", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>; | 
|  | def ROTRWI : PPCAsmPseudo<"rotrwi $rA, $rS, $n", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n)>; | 
|  | def ROTRWIo : PPCAsmPseudo<"rotrwi. $rA, $rS, $n", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n)>; | 
|  | def SLWI : PPCAsmPseudo<"slwi $rA, $rS, $n", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n)>; | 
|  | def SLWIo : PPCAsmPseudo<"slwi. $rA, $rS, $n", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n)>; | 
|  | def SRWI : PPCAsmPseudo<"srwi $rA, $rS, $n", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n)>; | 
|  | def SRWIo : PPCAsmPseudo<"srwi. $rA, $rS, $n", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n)>; | 
|  | def CLRRWI : PPCAsmPseudo<"clrrwi $rA, $rS, $n", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n)>; | 
|  | def CLRRWIo : PPCAsmPseudo<"clrrwi. $rA, $rS, $n", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$n)>; | 
|  | def CLRLSLWI : PPCAsmPseudo<"clrlslwi $rA, $rS, $b, $n", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$b, u5imm:$n)>; | 
|  | def CLRLSLWIo : PPCAsmPseudo<"clrlslwi. $rA, $rS, $b, $n", | 
|  | (ins gprc:$rA, gprc:$rS, u5imm:$b, u5imm:$n)>; | 
|  |  | 
|  | def : InstAlias<"rotlwi $rA, $rS, $n", (RLWINM gprc:$rA, gprc:$rS, u5imm:$n, 0, 31)>; | 
|  | def : InstAlias<"rotlwi. $rA, $rS, $n", (RLWINMo gprc:$rA, gprc:$rS, u5imm:$n, 0, 31)>; | 
|  | def : InstAlias<"rotlw $rA, $rS, $rB", (RLWNM gprc:$rA, gprc:$rS, gprc:$rB, 0, 31)>; | 
|  | def : InstAlias<"rotlw. $rA, $rS, $rB", (RLWNMo gprc:$rA, gprc:$rS, gprc:$rB, 0, 31)>; | 
|  | def : InstAlias<"clrlwi $rA, $rS, $n", (RLWINM gprc:$rA, gprc:$rS, 0, u5imm:$n, 31)>; | 
|  | def : InstAlias<"clrlwi. $rA, $rS, $n", (RLWINMo gprc:$rA, gprc:$rS, 0, u5imm:$n, 31)>; | 
|  |  | 
|  | def EXTLDI : PPCAsmPseudo<"extldi $rA, $rS, $n, $b", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>; | 
|  | def EXTLDIo : PPCAsmPseudo<"extldi. $rA, $rS, $n, $b", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>; | 
|  | def EXTRDI : PPCAsmPseudo<"extrdi $rA, $rS, $n, $b", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>; | 
|  | def EXTRDIo : PPCAsmPseudo<"extrdi. $rA, $rS, $n, $b", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>; | 
|  | def INSRDI : PPCAsmPseudo<"insrdi $rA, $rS, $n, $b", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>; | 
|  | def INSRDIo : PPCAsmPseudo<"insrdi. $rA, $rS, $n, $b", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>; | 
|  | def ROTRDI : PPCAsmPseudo<"rotrdi $rA, $rS, $n", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>; | 
|  | def ROTRDIo : PPCAsmPseudo<"rotrdi. $rA, $rS, $n", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>; | 
|  | def SLDI : PPCAsmPseudo<"sldi $rA, $rS, $n", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>; | 
|  | def SLDIo : PPCAsmPseudo<"sldi. $rA, $rS, $n", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>; | 
|  | def SRDI : PPCAsmPseudo<"srdi $rA, $rS, $n", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>; | 
|  | def SRDIo : PPCAsmPseudo<"srdi. $rA, $rS, $n", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>; | 
|  | def CLRRDI : PPCAsmPseudo<"clrrdi $rA, $rS, $n", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>; | 
|  | def CLRRDIo : PPCAsmPseudo<"clrrdi. $rA, $rS, $n", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>; | 
|  | def CLRLSLDI : PPCAsmPseudo<"clrlsldi $rA, $rS, $b, $n", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$b, u6imm:$n)>; | 
|  | def CLRLSLDIo : PPCAsmPseudo<"clrlsldi. $rA, $rS, $b, $n", | 
|  | (ins g8rc:$rA, g8rc:$rS, u6imm:$b, u6imm:$n)>; | 
|  |  | 
|  | def : InstAlias<"rotldi $rA, $rS, $n", (RLDICL g8rc:$rA, g8rc:$rS, u6imm:$n, 0)>; | 
|  | def : InstAlias<"rotldi. $rA, $rS, $n", (RLDICLo g8rc:$rA, g8rc:$rS, u6imm:$n, 0)>; | 
|  | def : InstAlias<"rotld $rA, $rS, $rB", (RLDCL g8rc:$rA, g8rc:$rS, gprc:$rB, 0)>; | 
|  | def : InstAlias<"rotld. $rA, $rS, $rB", (RLDCLo g8rc:$rA, g8rc:$rS, gprc:$rB, 0)>; | 
|  | def : InstAlias<"clrldi $rA, $rS, $n", (RLDICL g8rc:$rA, g8rc:$rS, 0, u6imm:$n)>; | 
|  | def : InstAlias<"clrldi. $rA, $rS, $n", (RLDICLo g8rc:$rA, g8rc:$rS, 0, u6imm:$n)>; | 
|  |  | 
|  | // These generic branch instruction forms are used for the assembler parser only. | 
|  | // Defs and Uses are conservative, since we don't know the BO value. | 
|  | let PPC970_Unit = 7 in { | 
|  | let Defs = [CTR], Uses = [CTR, RM] in { | 
|  | def gBC : BForm_3<16, 0, 0, (outs), | 
|  | (ins u5imm:$bo, crbitrc:$bi, condbrtarget:$dst), | 
|  | "bc $bo, $bi, $dst">; | 
|  | def gBCA : BForm_3<16, 1, 0, (outs), | 
|  | (ins u5imm:$bo, crbitrc:$bi, abscondbrtarget:$dst), | 
|  | "bca $bo, $bi, $dst">; | 
|  | } | 
|  | let Defs = [LR, CTR], Uses = [CTR, RM] in { | 
|  | def gBCL : BForm_3<16, 0, 1, (outs), | 
|  | (ins u5imm:$bo, crbitrc:$bi, condbrtarget:$dst), | 
|  | "bcl $bo, $bi, $dst">; | 
|  | def gBCLA : BForm_3<16, 1, 1, (outs), | 
|  | (ins u5imm:$bo, crbitrc:$bi, abscondbrtarget:$dst), | 
|  | "bcla $bo, $bi, $dst">; | 
|  | } | 
|  | let Defs = [CTR], Uses = [CTR, LR, RM] in | 
|  | def gBCLR : XLForm_2<19, 16, 0, (outs), | 
|  | (ins u5imm:$bo, crbitrc:$bi, i32imm:$bh), | 
|  | "bclr $bo, $bi, $bh", IIC_BrB, []>; | 
|  | let Defs = [LR, CTR], Uses = [CTR, LR, RM] in | 
|  | def gBCLRL : XLForm_2<19, 16, 1, (outs), | 
|  | (ins u5imm:$bo, crbitrc:$bi, i32imm:$bh), | 
|  | "bclrl $bo, $bi, $bh", IIC_BrB, []>; | 
|  | let Defs = [CTR], Uses = [CTR, LR, RM] in | 
|  | def gBCCTR : XLForm_2<19, 528, 0, (outs), | 
|  | (ins u5imm:$bo, crbitrc:$bi, i32imm:$bh), | 
|  | "bcctr $bo, $bi, $bh", IIC_BrB, []>; | 
|  | let Defs = [LR, CTR], Uses = [CTR, LR, RM] in | 
|  | def gBCCTRL : XLForm_2<19, 528, 1, (outs), | 
|  | (ins u5imm:$bo, crbitrc:$bi, i32imm:$bh), | 
|  | "bcctrl $bo, $bi, $bh", IIC_BrB, []>; | 
|  | } | 
|  | def : InstAlias<"bclr $bo, $bi", (gBCLR u5imm:$bo, crbitrc:$bi, 0)>; | 
|  | def : InstAlias<"bclrl $bo, $bi", (gBCLRL u5imm:$bo, crbitrc:$bi, 0)>; | 
|  | def : InstAlias<"bcctr $bo, $bi", (gBCCTR u5imm:$bo, crbitrc:$bi, 0)>; | 
|  | def : InstAlias<"bcctrl $bo, $bi", (gBCCTRL u5imm:$bo, crbitrc:$bi, 0)>; | 
|  |  | 
|  | multiclass BranchSimpleMnemonic1<string name, string pm, int bo> { | 
|  | def : InstAlias<"b"#name#pm#" $bi, $dst", (gBC bo, crbitrc:$bi, condbrtarget:$dst)>; | 
|  | def : InstAlias<"b"#name#"a"#pm#" $bi, $dst", (gBCA bo, crbitrc:$bi, abscondbrtarget:$dst)>; | 
|  | def : InstAlias<"b"#name#"lr"#pm#" $bi", (gBCLR bo, crbitrc:$bi, 0)>; | 
|  | def : InstAlias<"b"#name#"l"#pm#" $bi, $dst", (gBCL bo, crbitrc:$bi, condbrtarget:$dst)>; | 
|  | def : InstAlias<"b"#name#"la"#pm#" $bi, $dst", (gBCLA bo, crbitrc:$bi, abscondbrtarget:$dst)>; | 
|  | def : InstAlias<"b"#name#"lrl"#pm#" $bi", (gBCLRL bo, crbitrc:$bi, 0)>; | 
|  | } | 
|  | multiclass BranchSimpleMnemonic2<string name, string pm, int bo> | 
|  | : BranchSimpleMnemonic1<name, pm, bo> { | 
|  | def : InstAlias<"b"#name#"ctr"#pm#" $bi", (gBCCTR bo, crbitrc:$bi, 0)>; | 
|  | def : InstAlias<"b"#name#"ctrl"#pm#" $bi", (gBCCTRL bo, crbitrc:$bi, 0)>; | 
|  | } | 
|  | defm : BranchSimpleMnemonic2<"t", "", 12>; | 
|  | defm : BranchSimpleMnemonic2<"f", "", 4>; | 
|  | defm : BranchSimpleMnemonic2<"t", "-", 14>; | 
|  | defm : BranchSimpleMnemonic2<"f", "-", 6>; | 
|  | defm : BranchSimpleMnemonic2<"t", "+", 15>; | 
|  | defm : BranchSimpleMnemonic2<"f", "+", 7>; | 
|  | defm : BranchSimpleMnemonic1<"dnzt", "", 8>; | 
|  | defm : BranchSimpleMnemonic1<"dnzf", "", 0>; | 
|  | defm : BranchSimpleMnemonic1<"dzt", "", 10>; | 
|  | defm : BranchSimpleMnemonic1<"dzf", "", 2>; | 
|  |  | 
|  | multiclass BranchExtendedMnemonicPM<string name, string pm, int bibo> { | 
|  | def : InstAlias<"b"#name#pm#" $cc, $dst", | 
|  | (BCC bibo, crrc:$cc, condbrtarget:$dst)>; | 
|  | def : InstAlias<"b"#name#pm#" $dst", | 
|  | (BCC bibo, CR0, condbrtarget:$dst)>; | 
|  |  | 
|  | def : InstAlias<"b"#name#"a"#pm#" $cc, $dst", | 
|  | (BCCA bibo, crrc:$cc, abscondbrtarget:$dst)>; | 
|  | def : InstAlias<"b"#name#"a"#pm#" $dst", | 
|  | (BCCA bibo, CR0, abscondbrtarget:$dst)>; | 
|  |  | 
|  | def : InstAlias<"b"#name#"lr"#pm#" $cc", | 
|  | (BCCLR bibo, crrc:$cc)>; | 
|  | def : InstAlias<"b"#name#"lr"#pm, | 
|  | (BCCLR bibo, CR0)>; | 
|  |  | 
|  | def : InstAlias<"b"#name#"ctr"#pm#" $cc", | 
|  | (BCCCTR bibo, crrc:$cc)>; | 
|  | def : InstAlias<"b"#name#"ctr"#pm, | 
|  | (BCCCTR bibo, CR0)>; | 
|  |  | 
|  | def : InstAlias<"b"#name#"l"#pm#" $cc, $dst", | 
|  | (BCCL bibo, crrc:$cc, condbrtarget:$dst)>; | 
|  | def : InstAlias<"b"#name#"l"#pm#" $dst", | 
|  | (BCCL bibo, CR0, condbrtarget:$dst)>; | 
|  |  | 
|  | def : InstAlias<"b"#name#"la"#pm#" $cc, $dst", | 
|  | (BCCLA bibo, crrc:$cc, abscondbrtarget:$dst)>; | 
|  | def : InstAlias<"b"#name#"la"#pm#" $dst", | 
|  | (BCCLA bibo, CR0, abscondbrtarget:$dst)>; | 
|  |  | 
|  | def : InstAlias<"b"#name#"lrl"#pm#" $cc", | 
|  | (BCCLRL bibo, crrc:$cc)>; | 
|  | def : InstAlias<"b"#name#"lrl"#pm, | 
|  | (BCCLRL bibo, CR0)>; | 
|  |  | 
|  | def : InstAlias<"b"#name#"ctrl"#pm#" $cc", | 
|  | (BCCCTRL bibo, crrc:$cc)>; | 
|  | def : InstAlias<"b"#name#"ctrl"#pm, | 
|  | (BCCCTRL bibo, CR0)>; | 
|  | } | 
|  | multiclass BranchExtendedMnemonic<string name, int bibo> { | 
|  | defm : BranchExtendedMnemonicPM<name, "", bibo>; | 
|  | defm : BranchExtendedMnemonicPM<name, "-", !add(bibo, 2)>; | 
|  | defm : BranchExtendedMnemonicPM<name, "+", !add(bibo, 3)>; | 
|  | } | 
|  | defm : BranchExtendedMnemonic<"lt", 12>; | 
|  | defm : BranchExtendedMnemonic<"gt", 44>; | 
|  | defm : BranchExtendedMnemonic<"eq", 76>; | 
|  | defm : BranchExtendedMnemonic<"un", 108>; | 
|  | defm : BranchExtendedMnemonic<"so", 108>; | 
|  | defm : BranchExtendedMnemonic<"ge", 4>; | 
|  | defm : BranchExtendedMnemonic<"nl", 4>; | 
|  | defm : BranchExtendedMnemonic<"le", 36>; | 
|  | defm : BranchExtendedMnemonic<"ng", 36>; | 
|  | defm : BranchExtendedMnemonic<"ne", 68>; | 
|  | defm : BranchExtendedMnemonic<"nu", 100>; | 
|  | defm : BranchExtendedMnemonic<"ns", 100>; | 
|  |  | 
|  | def : InstAlias<"cmpwi $rA, $imm", (CMPWI CR0, gprc:$rA, s16imm:$imm)>; | 
|  | def : InstAlias<"cmpw $rA, $rB", (CMPW CR0, gprc:$rA, gprc:$rB)>; | 
|  | def : InstAlias<"cmplwi $rA, $imm", (CMPLWI CR0, gprc:$rA, u16imm:$imm)>; | 
|  | def : InstAlias<"cmplw $rA, $rB", (CMPLW CR0, gprc:$rA, gprc:$rB)>; | 
|  | def : InstAlias<"cmpdi $rA, $imm", (CMPDI CR0, g8rc:$rA, s16imm64:$imm)>; | 
|  | def : InstAlias<"cmpd $rA, $rB", (CMPD CR0, g8rc:$rA, g8rc:$rB)>; | 
|  | def : InstAlias<"cmpldi $rA, $imm", (CMPLDI CR0, g8rc:$rA, u16imm64:$imm)>; | 
|  | def : InstAlias<"cmpld $rA, $rB", (CMPLD CR0, g8rc:$rA, g8rc:$rB)>; | 
|  |  | 
|  | def : InstAlias<"cmpi $bf, 0, $rA, $imm", (CMPWI crrc:$bf, gprc:$rA, s16imm:$imm)>; | 
|  | def : InstAlias<"cmp $bf, 0, $rA, $rB", (CMPW crrc:$bf, gprc:$rA, gprc:$rB)>; | 
|  | def : InstAlias<"cmpli $bf, 0, $rA, $imm", (CMPLWI crrc:$bf, gprc:$rA, u16imm:$imm)>; | 
|  | def : InstAlias<"cmpl $bf, 0, $rA, $rB", (CMPLW crrc:$bf, gprc:$rA, gprc:$rB)>; | 
|  | def : InstAlias<"cmpi $bf, 1, $rA, $imm", (CMPDI crrc:$bf, g8rc:$rA, s16imm64:$imm)>; | 
|  | def : InstAlias<"cmp $bf, 1, $rA, $rB", (CMPD crrc:$bf, g8rc:$rA, g8rc:$rB)>; | 
|  | def : InstAlias<"cmpli $bf, 1, $rA, $imm", (CMPLDI crrc:$bf, g8rc:$rA, u16imm64:$imm)>; | 
|  | def : InstAlias<"cmpl $bf, 1, $rA, $rB", (CMPLD crrc:$bf, g8rc:$rA, g8rc:$rB)>; | 
|  |  | 
|  | multiclass TrapExtendedMnemonic<string name, int to> { | 
|  | def : InstAlias<"td"#name#"i $rA, $imm", (TDI to, g8rc:$rA, s16imm:$imm)>; | 
|  | def : InstAlias<"td"#name#" $rA, $rB", (TD to, g8rc:$rA, g8rc:$rB)>; | 
|  | def : InstAlias<"tw"#name#"i $rA, $imm", (TWI to, gprc:$rA, s16imm:$imm)>; | 
|  | def : InstAlias<"tw"#name#" $rA, $rB", (TW to, gprc:$rA, gprc:$rB)>; | 
|  | } | 
|  | defm : TrapExtendedMnemonic<"lt", 16>; | 
|  | defm : TrapExtendedMnemonic<"le", 20>; | 
|  | defm : TrapExtendedMnemonic<"eq", 4>; | 
|  | defm : TrapExtendedMnemonic<"ge", 12>; | 
|  | defm : TrapExtendedMnemonic<"gt", 8>; | 
|  | defm : TrapExtendedMnemonic<"nl", 12>; | 
|  | defm : TrapExtendedMnemonic<"ne", 24>; | 
|  | defm : TrapExtendedMnemonic<"ng", 20>; | 
|  | defm : TrapExtendedMnemonic<"llt", 2>; | 
|  | defm : TrapExtendedMnemonic<"lle", 6>; | 
|  | defm : TrapExtendedMnemonic<"lge", 5>; | 
|  | defm : TrapExtendedMnemonic<"lgt", 1>; | 
|  | defm : TrapExtendedMnemonic<"lnl", 5>; | 
|  | defm : TrapExtendedMnemonic<"lng", 6>; | 
|  | defm : TrapExtendedMnemonic<"u", 31>; | 
|  |  | 
|  | // Atomic loads | 
|  | def : Pat<(atomic_load_8  iaddr:$src), (LBZ  memri:$src)>; | 
|  | def : Pat<(atomic_load_16 iaddr:$src), (LHZ  memri:$src)>; | 
|  | def : Pat<(atomic_load_32 iaddr:$src), (LWZ  memri:$src)>; | 
|  | def : Pat<(atomic_load_8  xaddr:$src), (LBZX memrr:$src)>; | 
|  | def : Pat<(atomic_load_16 xaddr:$src), (LHZX memrr:$src)>; | 
|  | def : Pat<(atomic_load_32 xaddr:$src), (LWZX memrr:$src)>; | 
|  |  | 
|  | // Atomic stores | 
|  | def : Pat<(atomic_store_8  iaddr:$ptr, i32:$val), (STB  gprc:$val, memri:$ptr)>; | 
|  | def : Pat<(atomic_store_16 iaddr:$ptr, i32:$val), (STH  gprc:$val, memri:$ptr)>; | 
|  | def : Pat<(atomic_store_32 iaddr:$ptr, i32:$val), (STW  gprc:$val, memri:$ptr)>; | 
|  | def : Pat<(atomic_store_8  xaddr:$ptr, i32:$val), (STBX gprc:$val, memrr:$ptr)>; | 
|  | def : Pat<(atomic_store_16 xaddr:$ptr, i32:$val), (STHX gprc:$val, memrr:$ptr)>; | 
|  | def : Pat<(atomic_store_32 xaddr:$ptr, i32:$val), (STWX gprc:$val, memrr:$ptr)>; |