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llvm / llvm-project / llvm / 49a8cd29ed54c64b3b1fd80612508262a4a7b519 / . / lib / Target / PowerPC / PPCInstrInfo.td
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//===-- PPCInstrInfo.td - The PowerPC Instruction Set ------*- tablegen -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// 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_PPCLxsizx : SDTypeProfile<1, 2, [
SDTCisVT<0, f64>, SDTCisPtrTy<1>, SDTCisPtrTy<2>
]>;
def SDT_PPCstxsix : SDTypeProfile<0, 3, [
SDTCisVT<0, f64>, SDTCisPtrTy<1>, SDTCisPtrTy<2>
]>;
def SDT_PPCcv_fp_to_int : SDTypeProfile<1, 1, [
SDTCisFP<0>, SDTCisFP<1>
]>;
def SDT_PPCstore_scal_int_from_vsr : SDTypeProfile<0, 3, [
SDTCisVT<0, f64>, SDTCisPtrTy<1>, SDTCisPtrTy<2>
]>;
def SDT_PPCVexts : SDTypeProfile<1, 2, [
SDTCisVT<0, f64>, SDTCisVT<1, f64>, SDTCisPtrTy<2>
]>;
def SDT_PPCCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32>,
SDTCisVT<1, 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_PPCVecSplat : SDTypeProfile<1, 2, [ SDTCisVec<0>,
SDTCisVec<1>, SDTCisInt<2>
]>;
def SDT_PPCSpToDp : SDTypeProfile<1, 1, [ SDTCisVT<0, v2f64>,
SDTCisInt<1>
]>;
def SDT_PPCVecShift : SDTypeProfile<1, 3, [ SDTCisVec<0>,
SDTCisVec<1>, SDTCisVec<2>, SDTCisPtrTy<3>
]>;
def SDT_PPCVecInsert : SDTypeProfile<1, 3, [ SDTCisVec<0>,
SDTCisVec<1>, SDTCisVec<2>, SDTCisInt<3>
]>;
def SDT_PPCxxpermdi: SDTypeProfile<1, 3, [ SDTCisVec<0>,
SDTCisVec<1>, SDTCisVec<2>, SDTCisInt<3>
]>;
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_PPCFtsqrt : SDTypeProfile<1, 1, [
SDTCisVT<0, i32>]>;
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_PPCTC_ret : SDTypeProfile<0, 2, [
SDTCisPtrTy<0>, SDTCisVT<1, i32>
]>;
def tocentry32 : Operand<iPTR> {
let MIOperandInfo = (ops i32imm:$imm);
}
def SDT_PPCqvfperm : SDTypeProfile<1, 3, [
SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisVec<3>
]>;
def SDT_PPCqvgpci : SDTypeProfile<1, 1, [
SDTCisVec<0>, SDTCisInt<1>
]>;
def SDT_PPCqvaligni : SDTypeProfile<1, 3, [
SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisInt<3>
]>;
def SDT_PPCqvesplati : SDTypeProfile<1, 2, [
SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisInt<2>
]>;
def SDT_PPCqbflt : SDTypeProfile<1, 1, [
SDTCisVec<0>, SDTCisVec<1>
]>;
def SDT_PPCqvlfsb : SDTypeProfile<1, 1, [
SDTCisVec<0>, SDTCisPtrTy<1>
]>;
def SDT_PPCextswsli : SDTypeProfile<1, 2, [ // extswsli
SDTCisInt<0>, SDTCisInt<1>, SDTCisOpSmallerThanOp<1, 0>, SDTCisInt<2>
]>;
def SDT_PPCFPMinMax : SDTypeProfile<1, 2, [
SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisFP<0>
]>;
//===----------------------------------------------------------------------===//
// PowerPC specific DAG Nodes.
//
def PPCfre : SDNode<"PPCISD::FRE", SDTFPUnaryOp, []>;
def PPCfrsqrte: SDNode<"PPCISD::FRSQRTE", SDTFPUnaryOp, []>;
def PPCfsqrt : SDNode<"PPCISD::FSQRT", SDTFPUnaryOp, []>;
def PPCftsqrt : SDNode<"PPCISD::FTSQRT", SDT_PPCFtsqrt,[]>;
def PPCfcfid : SDNode<"PPCISD::FCFID", SDTFPUnaryOp, []>;
def PPCfcfidu : SDNode<"PPCISD::FCFIDU", SDTFPUnaryOp, []>;
def PPCfcfids : SDNode<"PPCISD::FCFIDS", SDTFPRoundOp, []>;
def PPCfcfidus: SDNode<"PPCISD::FCFIDUS", SDTFPRoundOp, []>;
def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>;
def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>;
def PPCfctiduz: SDNode<"PPCISD::FCTIDUZ",SDTFPUnaryOp, []>;
def PPCfctiwuz: SDNode<"PPCISD::FCTIWUZ",SDTFPUnaryOp, []>;
def PPCstrict_fcfid : SDNode<"PPCISD::STRICT_FCFID",
SDTFPUnaryOp, [SDNPHasChain]>;
def PPCstrict_fcfidu : SDNode<"PPCISD::STRICT_FCFIDU",
SDTFPUnaryOp, [SDNPHasChain]>;
def PPCstrict_fcfids : SDNode<"PPCISD::STRICT_FCFIDS",
SDTFPRoundOp, [SDNPHasChain]>;
def PPCstrict_fcfidus : SDNode<"PPCISD::STRICT_FCFIDUS",
SDTFPRoundOp, [SDNPHasChain]>;
def PPCany_fcfid : PatFrags<(ops node:$op),
[(PPCfcfid node:$op),
(PPCstrict_fcfid node:$op)]>;
def PPCany_fcfidu : PatFrags<(ops node:$op),
[(PPCfcfidu node:$op),
(PPCstrict_fcfidu node:$op)]>;
def PPCany_fcfids : PatFrags<(ops node:$op),
[(PPCfcfids node:$op),
(PPCstrict_fcfids node:$op)]>;
def PPCany_fcfidus : PatFrags<(ops node:$op),
[(PPCfcfidus node:$op),
(PPCstrict_fcfidus node:$op)]>;
def PPCcv_fp_to_uint_in_vsr:
SDNode<"PPCISD::FP_TO_UINT_IN_VSR", SDT_PPCcv_fp_to_int, []>;
def PPCcv_fp_to_sint_in_vsr:
SDNode<"PPCISD::FP_TO_SINT_IN_VSR", SDT_PPCcv_fp_to_int, []>;
def PPCstore_scal_int_from_vsr:
SDNode<"PPCISD::ST_VSR_SCAL_INT", SDT_PPCstore_scal_int_from_vsr,
[SDNPHasChain, SDNPMayStore]>;
def PPCstfiwx : SDNode<"PPCISD::STFIWX", SDT_PPCstfiwx,
[SDNPHasChain, SDNPMayStore]>;
def PPClfiwax : SDNode<"PPCISD::LFIWAX", SDT_PPClfiwx,
[SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
def PPClfiwzx : SDNode<"PPCISD::LFIWZX", SDT_PPClfiwx,
[SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
def PPClxsizx : SDNode<"PPCISD::LXSIZX", SDT_PPCLxsizx,
[SDNPHasChain, SDNPMayLoad]>;
def PPCstxsix : SDNode<"PPCISD::STXSIX", SDT_PPCstxsix,
[SDNPHasChain, SDNPMayStore]>;
def PPCVexts : SDNode<"PPCISD::VEXTS", SDT_PPCVexts, []>;
// Extract FPSCR (not modeled at the DAG level).
def PPCmffs : SDNode<"PPCISD::MFFS",
SDTypeProfile<1, 0, [SDTCisVT<0, f64>]>,
[SDNPHasChain]>;
// Perform FADD in round-to-zero mode.
def PPCfaddrtz: SDNode<"PPCISD::FADDRTZ", SDTFPBinOp, []>;
def PPCstrict_faddrtz: SDNode<"PPCISD::STRICT_FADDRTZ", SDTFPBinOp,
[SDNPHasChain]>;
def PPCany_faddrtz: PatFrags<(ops node:$lhs, node:$rhs),
[(PPCfaddrtz node:$lhs, node:$rhs),
(PPCstrict_faddrtz node:$lhs, node:$rhs)]>;
def PPCfsel : SDNode<"PPCISD::FSEL",
// Type constraint for fsel.
SDTypeProfile<1, 3, [SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>,
SDTCisFP<0>, SDTCisVT<1, f64>]>, []>;
def PPCxsmaxc : SDNode<"PPCISD::XSMAXCDP", SDT_PPCFPMinMax, []>;
def PPCxsminc : SDNode<"PPCISD::XSMINCDP", SDT_PPCFPMinMax, []>;
def PPChi : SDNode<"PPCISD::Hi", SDTIntBinOp, []>;
def PPClo : SDNode<"PPCISD::Lo", SDTIntBinOp, []>;
def PPCtoc_entry: SDNode<"PPCISD::TOC_ENTRY", SDTIntBinOp,
[SDNPMayLoad, SDNPMemOperand]>;
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 PPCgetTlsAddr : SDNode<"PPCISD::GET_TLS_ADDR", SDTIntBinOp>;
def PPCaddiTlsgdLAddr : SDNode<"PPCISD::ADDI_TLSGD_L_ADDR",
SDTypeProfile<1, 3, [
SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
SDTCisSameAs<0, 3>, SDTCisInt<0> ]>>;
def PPCTlsgdAIX : SDNode<"PPCISD::TLSGD_AIX", SDTIntBinOp>;
def PPCaddisTlsldHA : SDNode<"PPCISD::ADDIS_TLSLD_HA", SDTIntBinOp>;
def PPCaddiTlsldL : SDNode<"PPCISD::ADDI_TLSLD_L", SDTIntBinOp>;
def PPCgetTlsldAddr : SDNode<"PPCISD::GET_TLSLD_ADDR", SDTIntBinOp>;
def PPCaddiTlsldLAddr : SDNode<"PPCISD::ADDI_TLSLD_L_ADDR",
SDTypeProfile<1, 3, [
SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
SDTCisSameAs<0, 3>, SDTCisInt<0> ]>>;
def PPCaddisDtprelHA : SDNode<"PPCISD::ADDIS_DTPREL_HA", SDTIntBinOp>;
def PPCaddiDtprelL : SDNode<"PPCISD::ADDI_DTPREL_L", SDTIntBinOp>;
def PPCpaddiDtprel : SDNode<"PPCISD::PADDI_DTPREL", SDTIntBinOp>;
def PPCvperm : SDNode<"PPCISD::VPERM", SDT_PPCvperm, []>;
def PPCxxsplt : SDNode<"PPCISD::XXSPLT", SDT_PPCVecSplat, []>;
def PPCxxspltidp : SDNode<"PPCISD::XXSPLTI_SP_TO_DP", SDT_PPCSpToDp, []>;
def PPCvecinsert : SDNode<"PPCISD::VECINSERT", SDT_PPCVecInsert, []>;
def PPCxxpermdi : SDNode<"PPCISD::XXPERMDI", SDT_PPCxxpermdi, []>;
def PPCvecshl : SDNode<"PPCISD::VECSHL", SDT_PPCVecShift, []>;
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>;
def PPCfnmsub : SDNode<"PPCISD::FNMSUB" , SDTFPTernaryOp>;
def PPCextswsli : SDNode<"PPCISD::EXTSWSLI" , SDT_PPCextswsli>;
def PPCstrict_fctidz : SDNode<"PPCISD::STRICT_FCTIDZ",
SDTFPUnaryOp, [SDNPHasChain]>;
def PPCstrict_fctiwz : SDNode<"PPCISD::STRICT_FCTIWZ",
SDTFPUnaryOp, [SDNPHasChain]>;
def PPCstrict_fctiduz : SDNode<"PPCISD::STRICT_FCTIDUZ",
SDTFPUnaryOp, [SDNPHasChain]>;
def PPCstrict_fctiwuz : SDNode<"PPCISD::STRICT_FCTIWUZ",
SDTFPUnaryOp, [SDNPHasChain]>;
def PPCany_fctidz : PatFrags<(ops node:$op),
[(PPCstrict_fctidz node:$op),
(PPCfctidz node:$op)]>;
def PPCany_fctiwz : PatFrags<(ops node:$op),
[(PPCstrict_fctiwz node:$op),
(PPCfctiwz node:$op)]>;
def PPCany_fctiduz : PatFrags<(ops node:$op),
[(PPCstrict_fctiduz node:$op),
(PPCfctiduz node:$op)]>;
def PPCany_fctiwuz : PatFrags<(ops node:$op),
[(PPCstrict_fctiwuz node:$op),
(PPCfctiwuz node:$op)]>;
// Move 2 i64 values into a VSX register
def PPCbuild_fp128: SDNode<"PPCISD::BUILD_FP128",
SDTypeProfile<1, 2,
[SDTCisFP<0>, SDTCisSameSizeAs<1,2>,
SDTCisSameAs<1,2>]>,
[]>;
def PPCbuild_spe64: SDNode<"PPCISD::BUILD_SPE64",
SDTypeProfile<1, 2,
[SDTCisVT<0, f64>, SDTCisVT<1,i32>,
SDTCisVT<1,i32>]>,
[]>;
def PPCextract_spe : SDNode<"PPCISD::EXTRACT_SPE",
SDTypeProfile<1, 2,
[SDTCisVT<0, i32>, SDTCisVT<1, f64>,
SDTCisPtrTy<2>]>,
[]>;
// 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_nop : SDNode<"PPCISD::CALL_NOP", SDT_PPCCall,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
SDNPVariadic]>;
def PPCcall_notoc : SDNode<"PPCISD::CALL_NOTOC", SDT_PPCCall,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
SDNPVariadic]>;
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 PPCclrbhrb : SDNode<"PPCISD::CLRBHRB", SDTNone,
[SDNPHasChain, SDNPSideEffect]>;
def PPCmfbhrbe : SDNode<"PPCISD::MFBHRBE", SDTIntBinOp, [SDNPHasChain]>;
def PPCrfebb : SDNode<"PPCISD::RFEBB", SDT_PPCsc,
[SDNPHasChain, SDNPSideEffect]>;
def PPCvcmp : SDNode<"PPCISD::VCMP" , SDT_PPCvcmp, []>;
def PPCvcmp_rec : SDNode<"PPCISD::VCMP_rec", SDT_PPCvcmp, [SDNPOutGlue]>;
def PPCcondbranch : SDNode<"PPCISD::COND_BRANCH", SDT_PPCcondbr,
[SDNPHasChain, SDNPOptInGlue]>;
// PPC-specific atomic operations.
def PPCatomicCmpSwap_8 :
SDNode<"PPCISD::ATOMIC_CMP_SWAP_8", SDTAtomic3,
[SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
def PPCatomicCmpSwap_16 :
SDNode<"PPCISD::ATOMIC_CMP_SWAP_16", SDTAtomic3,
[SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
def PPClbrx : SDNode<"PPCISD::LBRX", SDT_PPClbrx,
[SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
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 dynamic alloca.
def SDTDynOp : SDTypeProfile<1, 2, []>;
def SDTDynAreaOp : SDTypeProfile<1, 1, []>;
def PPCdynalloc : SDNode<"PPCISD::DYNALLOC", SDTDynOp, [SDNPHasChain]>;
def PPCdynareaoffset : SDNode<"PPCISD::DYNAREAOFFSET", SDTDynAreaOp, [SDNPHasChain]>;
def PPCprobedalloca : SDNode<"PPCISD::PROBED_ALLOCA", SDTDynOp, [SDNPHasChain]>;
// PC Relative Specific Nodes
def PPCmatpcreladdr : SDNode<"PPCISD::MAT_PCREL_ADDR", SDTIntUnaryOp, []>;
def PPCtlsdynamatpcreladdr : SDNode<"PPCISD::TLS_DYNAMIC_MAT_PCREL_ADDR",
SDTIntUnaryOp, []>;
def PPCtlslocalexecmataddr : SDNode<"PPCISD::TLS_LOCAL_EXEC_MAT_ADDR",
SDTIntUnaryOp, []>;
//===----------------------------------------------------------------------===//
// PowerPC specific transformation functions and pattern fragments.
//
// A floating point immediate that is not a positive zero and can be converted
// to a single precision floating point non-denormal immediate without loss of
// information.
def nzFPImmAsi32 : PatLeaf<(fpimm), [{
APFloat APFloatOfN = N->getValueAPF();
return convertToNonDenormSingle(APFloatOfN) && !N->isExactlyValue(+0.0);
}]>;
// Convert the floating point immediate into a 32 bit floating point immediate
// and get a i32 with the resulting bits.
def getFPAs32BitInt : SDNodeXForm<fpimm, [{
APFloat APFloatOfN = N->getValueAPF();
convertToNonDenormSingle(APFloatOfN);
return CurDAG->getTargetConstant(APFloatOfN.bitcastToAPInt().getZExtValue(),
SDLoc(N), MVT::i32);
}]>;
// Check if the value can be converted to be single precision immediate, which
// can be exploited by XXSPLTIDP. Ensure that it cannot be converted to single
// precision before exploiting with XXSPLTI32DX.
def nzFPImmAsi64 : PatLeaf<(fpimm), [{
APFloat APFloatOfN = N->getValueAPF();
return !N->isExactlyValue(+0.0) && !checkConvertToNonDenormSingle(APFloatOfN);
}]>;
// Get the Hi bits of a 64 bit immediate.
def getFPAs64BitIntHi : SDNodeXForm<fpimm, [{
APFloat APFloatOfN = N->getValueAPF();
uint32_t Hi = (uint32_t)((APFloatOfN.bitcastToAPInt().getZExtValue() &
0xFFFFFFFF00000000LL) >> 32);
return CurDAG->getTargetConstant(Hi, SDLoc(N), MVT::i32);
}]>;
// Get the Lo bits of a 64 bit immediate.
def getFPAs64BitIntLo : SDNodeXForm<fpimm, [{
APFloat APFloatOfN = N->getValueAPF();
uint32_t Lo = (uint32_t)(APFloatOfN.bitcastToAPInt().getZExtValue() &
0xFFFFFFFF);
return CurDAG->getTargetConstant(Lo, SDLoc(N), MVT::i32);
}]>;
def imm34 : PatLeaf<(imm), [{
return isInt<34>(N->getSExtValue());
}]>;
def getImmAs64BitInt : SDNodeXForm<imm, [{
return getI64Imm(N->getSExtValue(), SDLoc(N));
}]>;
def SHL32 : SDNodeXForm<imm, [{
// Transformation function: 31 - imm
return getI32Imm(31 - N->getZExtValue(), SDLoc(N));
}]>;
def SRL32 : SDNodeXForm<imm, [{
// Transformation function: 32 - imm
return N->getZExtValue() ? getI32Imm(32 - N->getZExtValue(), SDLoc(N))
: getI32Imm(0, SDLoc(N));
}]>;
def LO16 : SDNodeXForm<imm, [{
// Transformation function: get the low 16 bits.
return getI32Imm((unsigned short)N->getZExtValue(), SDLoc(N));
}]>;
def HI16 : SDNodeXForm<imm, [{
// Transformation function: shift the immediate value down into the low bits.
return getI32Imm((unsigned)N->getZExtValue() >> 16, SDLoc(N));
}]>;
def HA16 : SDNodeXForm<imm, [{
// Transformation function: shift the immediate value down into the low bits.
long Val = N->getZExtValue();
return getI32Imm((Val - (signed short)Val) >> 16, SDLoc(N));
}]>;
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, SDLoc(N));
}]>;
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, SDLoc(N));
}]>;
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>;
def immNonAllOneAnyExt8 : ImmLeaf<i32, [{
return (isInt<8>(Imm) && (Imm != -1)) || (isUInt<8>(Imm) && (Imm != 0xFF));
}]>;
def i32immNonAllOneNonZero : ImmLeaf<i32, [{ return Imm && (Imm != -1); }]>;
def immSExt5NonZero : ImmLeaf<i32, [{ return Imm && isInt<5>(Imm); }]>;
// 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);
}]>;
// This is a somewhat weaker condition than actually checking for 4-byte
// alignment. It is simply checking that the displacement can be represented
// as an immediate that is a multiple of 4 (i.e. the requirements for DS-Form
// instructions).
// But 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 DSFormLoad : PatFrag<(ops node:$ptr), (load node:$ptr), [{
return isOffsetMultipleOf(N, 4) || cast<LoadSDNode>(N)->getAlignment() >= 4;
}]>;
def DSFormStore : PatFrag<(ops node:$val, node:$ptr),
(store node:$val, node:$ptr), [{
return isOffsetMultipleOf(N, 4) || cast<StoreSDNode>(N)->getAlignment() >= 4;
}]>;
def DSFormSextLoadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{
return isOffsetMultipleOf(N, 4) || cast<LoadSDNode>(N)->getAlignment() >= 4;
}]>;
def DSFormPreStore : PatFrag<
(ops node:$val, node:$base, node:$offset),
(pre_store node:$val, node:$base, node:$offset), [{
return isOffsetMultipleOf(N, 4) || cast<StoreSDNode>(N)->getAlignment() >= 4;
}]>;
def NonDSFormLoad : PatFrag<(ops node:$ptr), (load node:$ptr), [{
return cast<LoadSDNode>(N)->getAlignment() < 4 && !isOffsetMultipleOf(N, 4);
}]>;
def NonDSFormStore : PatFrag<(ops node:$val, node:$ptr),
(store node:$val, node:$ptr), [{
return cast<StoreSDNode>(N)->getAlignment() < 4 && !isOffsetMultipleOf(N, 4);
}]>;
def NonDSFormSextLoadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{
return cast<LoadSDNode>(N)->getAlignment() < 4 && !isOffsetMultipleOf(N, 4);
}]>;
// This is a somewhat weaker condition than actually checking for 16-byte
// alignment. It is simply checking that the displacement can be represented
// as an immediate that is a multiple of 16 (i.e. the requirements for DQ-Form
// instructions).
def quadwOffsetLoad : PatFrag<(ops node:$ptr), (load node:$ptr), [{
return isOffsetMultipleOf(N, 16);
}]>;
def quadwOffsetStore : PatFrag<(ops node:$val, node:$ptr),
(store node:$val, node:$ptr), [{
return isOffsetMultipleOf(N, 16);
}]>;
def nonQuadwOffsetLoad : PatFrag<(ops node:$ptr), (load node:$ptr), [{
return !isOffsetMultipleOf(N, 16);
}]>;
def nonQuadwOffsetStore : PatFrag<(ops node:$val, node:$ptr),
(store node:$val, node:$ptr), [{
return !isOffsetMultipleOf(N, 16);
}]>;
// PatFrag for binary operation whose operands are both non-constant
class BinOpWithoutSImm16Operand<SDNode opcode> :
PatFrag<(ops node:$left, node:$right), (opcode node:$left, node:$right), [{
int16_t Imm;
return !isIntS16Immediate(N->getOperand(0), Imm)
&& !isIntS16Immediate(N->getOperand(1), Imm);
}]>;
def add_without_simm16 : BinOpWithoutSImm16Operand<add>;
def mul_without_simm16 : BinOpWithoutSImm16Operand<mul>;
//===----------------------------------------------------------------------===//
// PowerPC Flag Definitions.
class isPPC64 { bit PPC64 = 1; }
class isRecordForm { 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 PPCRegVFRCAsmOperand : AsmOperandClass {
let Name = "RegVFRC"; let PredicateMethod = "isRegNumber";
}
def vfrc : RegisterOperand<VFRC> {
let ParserMatchClass = PPCRegVFRCAsmOperand;
}
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 PPCRegSPERCAsmOperand : AsmOperandClass {
let Name = "RegSPERC"; let PredicateMethod = "isRegNumber";
}
def sperc : RegisterOperand<SPERC> {
let ParserMatchClass = PPCRegSPERCAsmOperand;
}
def PPCRegSPE4RCAsmOperand : AsmOperandClass {
let Name = "RegSPE4RC"; let PredicateMethod = "isRegNumber";
}
def spe4rc : RegisterOperand<GPRC> {
let ParserMatchClass = PPCRegSPE4RCAsmOperand;
}
def PPCU1ImmAsmOperand : AsmOperandClass {
let Name = "U1Imm"; let PredicateMethod = "isU1Imm";
let RenderMethod = "addImmOperands";
}
def u1imm : Operand<i32> {
let PrintMethod = "printU1ImmOperand";
let ParserMatchClass = PPCU1ImmAsmOperand;
let OperandType = "OPERAND_IMMEDIATE";
}
def PPCU2ImmAsmOperand : AsmOperandClass {
let Name = "U2Imm"; let PredicateMethod = "isU2Imm";
let RenderMethod = "addImmOperands";
}
def u2imm : Operand<i32> {
let PrintMethod = "printU2ImmOperand";
let ParserMatchClass = PPCU2ImmAsmOperand;
let OperandType = "OPERAND_IMMEDIATE";
}
def PPCATBitsAsHintAsmOperand : AsmOperandClass {
let Name = "ATBitsAsHint"; let PredicateMethod = "isATBitsAsHint";
let RenderMethod = "addImmOperands"; // Irrelevant, predicate always fails.
}
def atimm : Operand<i32> {
let PrintMethod = "printATBitsAsHint";
let ParserMatchClass = PPCATBitsAsHintAsmOperand;
let OperandType = "OPERAND_IMMEDIATE";
}
def PPCU3ImmAsmOperand : AsmOperandClass {
let Name = "U3Imm"; let PredicateMethod = "isU3Imm";
let RenderMethod = "addImmOperands";
}
def u3imm : Operand<i32> {
let PrintMethod = "printU3ImmOperand";
let ParserMatchClass = PPCU3ImmAsmOperand;
let OperandType = "OPERAND_IMMEDIATE";
}
def PPCU4ImmAsmOperand : AsmOperandClass {
let Name = "U4Imm"; let PredicateMethod = "isU4Imm";
let RenderMethod = "addImmOperands";
}
def u4imm : Operand<i32> {
let PrintMethod = "printU4ImmOperand";
let ParserMatchClass = PPCU4ImmAsmOperand;
let OperandType = "OPERAND_IMMEDIATE";
}
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>";
let OperandType = "OPERAND_IMMEDIATE";
}
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>";
let OperandType = "OPERAND_IMMEDIATE";
}
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>";
let OperandType = "OPERAND_IMMEDIATE";
}
def PPCU7ImmAsmOperand : AsmOperandClass {
let Name = "U7Imm"; let PredicateMethod = "isU7Imm";
let RenderMethod = "addImmOperands";
}
def u7imm : Operand<i32> {
let PrintMethod = "printU7ImmOperand";
let ParserMatchClass = PPCU7ImmAsmOperand;
let DecoderMethod = "decodeUImmOperand<7>";
let OperandType = "OPERAND_IMMEDIATE";
}
def PPCU8ImmAsmOperand : AsmOperandClass {
let Name = "U8Imm"; let PredicateMethod = "isU8Imm";
let RenderMethod = "addImmOperands";
}
def u8imm : Operand<i32> {
let PrintMethod = "printU8ImmOperand";
let ParserMatchClass = PPCU8ImmAsmOperand;
let DecoderMethod = "decodeUImmOperand<8>";
let OperandType = "OPERAND_IMMEDIATE";
}
def PPCU10ImmAsmOperand : AsmOperandClass {
let Name = "U10Imm"; let PredicateMethod = "isU10Imm";
let RenderMethod = "addImmOperands";
}
def u10imm : Operand<i32> {
let PrintMethod = "printU10ImmOperand";
let ParserMatchClass = PPCU10ImmAsmOperand;
let DecoderMethod = "decodeUImmOperand<10>";
let OperandType = "OPERAND_IMMEDIATE";
}
def PPCU12ImmAsmOperand : AsmOperandClass {
let Name = "U12Imm"; let PredicateMethod = "isU12Imm";
let RenderMethod = "addImmOperands";
}
def u12imm : Operand<i32> {
let PrintMethod = "printU12ImmOperand";
let ParserMatchClass = PPCU12ImmAsmOperand;
let DecoderMethod = "decodeUImmOperand<12>";
let OperandType = "OPERAND_IMMEDIATE";
}
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>";
let OperandType = "OPERAND_IMMEDIATE";
}
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>";
let OperandType = "OPERAND_IMMEDIATE";
}
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>";
let OperandType = "OPERAND_IMMEDIATE";
}
def PPCS34ImmAsmOperand : AsmOperandClass {
let Name = "S34Imm";
let PredicateMethod = "isS34Imm";
let RenderMethod = "addImmOperands";
}
def s34imm : Operand<i64> {
let PrintMethod = "printS34ImmOperand";
let EncoderMethod = "getImm34EncodingNoPCRel";
let ParserMatchClass = PPCS34ImmAsmOperand;
let DecoderMethod = "decodeSImmOperand<34>";
let OperandType = "OPERAND_IMMEDIATE";
}
def s34imm_pcrel : Operand<i64> {
let PrintMethod = "printS34ImmOperand";
let EncoderMethod = "getImm34EncodingPCRel";
let ParserMatchClass = PPCS34ImmAsmOperand;
let DecoderMethod = "decodeSImmOperand<34>";
let OperandType = "OPERAND_IMMEDIATE";
}
def PPCImmZeroAsmOperand : AsmOperandClass {
let Name = "ImmZero";
let PredicateMethod = "isImmZero";
let RenderMethod = "addImmOperands";
}
def immZero : Operand<i32> {
let PrintMethod = "printImmZeroOperand";
let ParserMatchClass = PPCImmZeroAsmOperand;
let DecoderMethod = "decodeImmZeroOperand";
let OperandType = "OPERAND_IMMEDIATE";
}
def fpimm0 : PatLeaf<(fpimm), [{ return N->isExactlyValue(+0.0); }]>;
def PPCDirectBrAsmOperand : AsmOperandClass {
let Name = "DirectBr"; let PredicateMethod = "isDirectBr";
let RenderMethod = "addBranchTargetOperands";
}
def directbrtarget : Operand<OtherVT> {
let PrintMethod = "printBranchOperand";
let EncoderMethod = "getDirectBrEncoding";
let DecoderMethod = "decodeDirectBrTarget";
let ParserMatchClass = PPCDirectBrAsmOperand;
let OperandType = "OPERAND_PCREL";
}
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 DecoderMethod = "decodeCondBrTarget";
let ParserMatchClass = PPCCondBrAsmOperand;
let OperandType = "OPERAND_PCREL";
}
def abscondbrtarget : Operand<OtherVT> {
let PrintMethod = "printAbsBranchOperand";
let EncoderMethod = "getAbsCondBrEncoding";
let ParserMatchClass = PPCCondBrAsmOperand;
}
def calltarget : Operand<iPTR> {
let PrintMethod = "printBranchOperand";
let EncoderMethod = "getDirectBrEncoding";
let DecoderMethod = "decodeDirectBrTarget";
let ParserMatchClass = PPCDirectBrAsmOperand;
let OperandType = "OPERAND_PCREL";
}
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;
}
// New addressing modes with 34 bit immediates.
def PPCDispRI34Operand : AsmOperandClass {
let Name = "DispRI34"; let PredicateMethod = "isS34Imm";
let RenderMethod = "addImmOperands";
}
def dispRI34 : Operand<iPTR> {
let ParserMatchClass = PPCDispRI34Operand;
}
def memri34 : Operand<iPTR> { // memri, imm is a 34-bit value.
let PrintMethod = "printMemRegImm34";
let MIOperandInfo = (ops dispRI34:$imm, ptr_rc_nor0:$reg);
let EncoderMethod = "getMemRI34Encoding";
let DecoderMethod = "decodeMemRI34Operands";
}
// memri, imm is a 34-bit value for pc-relative instructions where
// base register is set to zero.
def memri34_pcrel : Operand<iPTR> { // memri, imm is a 34-bit value.
let PrintMethod = "printMemRegImm34PCRel";
let MIOperandInfo = (ops dispRI34:$imm, immZero:$reg);
let EncoderMethod = "getMemRI34PCRelEncoding";
let DecoderMethod = "decodeMemRI34PCRelOperands";
}
// A version of ptr_rc usable with the asm parser.
def PPCRegGxRCOperand : AsmOperandClass {
let Name = "RegGxRC"; let PredicateMethod = "isRegNumber";
}
def ptr_rc_idx : Operand<iPTR>, PointerLikeRegClass<0> {
let ParserMatchClass = PPCRegGxRCOperand;
}
def PPCDispRIOperand : AsmOperandClass {
let Name = "DispRI"; let PredicateMethod = "isS16Imm";
let RenderMethod = "addS16ImmOperands";
}
def dispRI : Operand<iPTR> {
let ParserMatchClass = PPCDispRIOperand;
}
def PPCDispRIXOperand : AsmOperandClass {
let Name = "DispRIX"; let PredicateMethod = "isS16ImmX4";
let RenderMethod = "addImmOperands";
}
def dispRIX : Operand<iPTR> {
let ParserMatchClass = PPCDispRIXOperand;
}
def PPCDispRIHashOperand : AsmOperandClass {
let Name = "DispRIHash"; let PredicateMethod = "isHashImmX8";
let RenderMethod = "addImmOperands";
}
def dispRIHash : Operand<iPTR> {
let ParserMatchClass = PPCDispRIHashOperand;
}
def PPCDispRIX16Operand : AsmOperandClass {
let Name = "DispRIX16"; let PredicateMethod = "isS16ImmX16";
let RenderMethod = "addImmOperands";
}
def dispRIX16 : Operand<iPTR> {
let ParserMatchClass = PPCDispRIX16Operand;
}
def PPCDispSPE8Operand : AsmOperandClass {
let Name = "DispSPE8"; let PredicateMethod = "isU8ImmX8";
let RenderMethod = "addImmOperands";
}
def dispSPE8 : Operand<iPTR> {
let ParserMatchClass = PPCDispSPE8Operand;
}
def PPCDispSPE4Operand : AsmOperandClass {
let Name = "DispSPE4"; let PredicateMethod = "isU7ImmX4";
let RenderMethod = "addImmOperands";
}
def dispSPE4 : Operand<iPTR> {
let ParserMatchClass = PPCDispSPE4Operand;
}
def PPCDispSPE2Operand : AsmOperandClass {
let Name = "DispSPE2"; let PredicateMethod = "isU6ImmX2";
let RenderMethod = "addImmOperands";
}
def dispSPE2 : Operand<iPTR> {
let ParserMatchClass = PPCDispSPE2Operand;
}
def memri : Operand<iPTR> {
let PrintMethod = "printMemRegImm";
let MIOperandInfo = (ops dispRI:$imm, ptr_rc_nor0:$reg);
let EncoderMethod = "getMemRIEncoding";
let DecoderMethod = "decodeMemRIOperands";
let OperandType = "OPERAND_MEMORY";
}
def memrr : Operand<iPTR> {
let PrintMethod = "printMemRegReg";
let MIOperandInfo = (ops ptr_rc_nor0:$ptrreg, ptr_rc_idx:$offreg);
let OperandType = "OPERAND_MEMORY";
}
def memrix : Operand<iPTR> { // memri where the imm is 4-aligned.
let PrintMethod = "printMemRegImm";
let MIOperandInfo = (ops dispRIX:$imm, ptr_rc_nor0:$reg);
let EncoderMethod = "getMemRIXEncoding";
let DecoderMethod = "decodeMemRIXOperands";
let OperandType = "OPERAND_MEMORY";
}
def memrihash : Operand<iPTR> {
// memrihash 8-aligned for ROP Protection Instructions.
let PrintMethod = "printMemRegImmHash";
let MIOperandInfo = (ops dispRIHash:$imm, ptr_rc_nor0:$reg);
let EncoderMethod = "getMemRIHashEncoding";
let DecoderMethod = "decodeMemRIHashOperands";
let OperandType = "OPERAND_MEMORY";
}
def memrix16 : Operand<iPTR> { // memri, imm is 16-aligned, 12-bit, Inst{16:27}
let PrintMethod = "printMemRegImm";
let MIOperandInfo = (ops dispRIX16:$imm, ptr_rc_nor0:$reg);
let EncoderMethod = "getMemRIX16Encoding";
let DecoderMethod = "decodeMemRIX16Operands";
let OperandType = "OPERAND_MEMORY";
}
def spe8dis : Operand<iPTR> { // SPE displacement where the imm is 8-aligned.
let PrintMethod = "printMemRegImm";
let MIOperandInfo = (ops dispSPE8:$imm, ptr_rc_nor0:$reg);
let EncoderMethod = "getSPE8DisEncoding";
let DecoderMethod = "decodeSPE8Operands";
let OperandType = "OPERAND_MEMORY";
}
def spe4dis : Operand<iPTR> { // SPE displacement where the imm is 4-aligned.
let PrintMethod = "printMemRegImm";
let MIOperandInfo = (ops dispSPE4:$imm, ptr_rc_nor0:$reg);
let EncoderMethod = "getSPE4DisEncoding";
let DecoderMethod = "decodeSPE4Operands";
let OperandType = "OPERAND_MEMORY";
}
def spe2dis : Operand<iPTR> { // SPE displacement where the imm is 2-aligned.
let PrintMethod = "printMemRegImm";
let MIOperandInfo = (ops dispSPE2:$imm, ptr_rc_nor0:$reg);
let EncoderMethod = "getSPE2DisEncoding";
let DecoderMethod = "decodeSPE2Operands";
let OperandType = "OPERAND_MEMORY";
}
// A single-register address. This is used with the SjLj
// pseudo-instructions which translates to LD/LWZ. These instructions requires
// G8RC_NOX0 registers.
def memr : Operand<iPTR> {
let MIOperandInfo = (ops ptr_rc_nor0:$ptrreg);
let OperandType = "OPERAND_MEMORY";
}
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.
// d-form
def iaddr : ComplexPattern<iPTR, 2, "SelectAddrImm", [], []>; // "stb"
// ds-form
def iaddrX4 : ComplexPattern<iPTR, 2, "SelectAddrImmX4", [], []>; // "std"
// dq-form
def iaddrX16 : ComplexPattern<iPTR, 2, "SelectAddrImmX16", [], []>; // "stxv"
// 8LS:d-form
def iaddrX34 : ComplexPattern<iPTR, 2, "SelectAddrImmX34", [], []>; // "pstxvp"
// Below forms are all x-form addressing mode, use three different ones so we
// can make a accurate check for x-form instructions in ISEL.
// x-form addressing mode whose associated displacement form is D.
def xaddr : ComplexPattern<iPTR, 2, "SelectAddrIdx", [], []>; // "stbx"
// x-form addressing mode whose associated displacement form is DS.
def xaddrX4 : ComplexPattern<iPTR, 2, "SelectAddrIdxX4", [], []>; // "stdx"
// x-form addressing mode whose associated displacement form is DQ.
def xaddrX16 : ComplexPattern<iPTR, 2, "SelectAddrIdxX16", [], []>; // "stxvx"
def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>;
// 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", [], []>;
// PC Relative Address
def pcreladdr : ComplexPattern<iPTR, 1, "SelectAddrPCRel", [], []>;
//===----------------------------------------------------------------------===//
// PowerPC Instruction Predicate Definitions.
def In32BitMode : Predicate<"!Subtarget->isPPC64()">;
def In64BitMode : Predicate<"Subtarget->isPPC64()">;
def IsBookE : Predicate<"Subtarget->isBookE()">;
def IsNotBookE : Predicate<"!Subtarget->isBookE()">;
def HasOnlyMSYNC : Predicate<"Subtarget->hasOnlyMSYNC()">;
def HasSYNC : Predicate<"!Subtarget->hasOnlyMSYNC()">;
def IsPPC4xx : Predicate<"Subtarget->isPPC4xx()">;
def IsPPC6xx : Predicate<"Subtarget->isPPC6xx()">;
def IsE500 : Predicate<"Subtarget->isE500()">;
def HasSPE : Predicate<"Subtarget->hasSPE()">;
def HasICBT : Predicate<"Subtarget->hasICBT()">;
def HasPartwordAtomics : Predicate<"Subtarget->hasPartwordAtomics()">;
def NoNaNsFPMath
: Predicate<"Subtarget->getTargetMachine().Options.NoNaNsFPMath">;
def NaNsFPMath
: Predicate<"!Subtarget->getTargetMachine().Options.NoNaNsFPMath">;
def HasBPERMD : Predicate<"Subtarget->hasBPERMD()">;
def HasExtDiv : Predicate<"Subtarget->hasExtDiv()">;
def IsISA3_0 : Predicate<"Subtarget->isISA3_0()">;
def HasFPU : Predicate<"Subtarget->hasFPU()">;
def PCRelativeMemops : Predicate<"Subtarget->hasPCRelativeMemops()">;
def IsNotISA3_1 : Predicate<"!Subtarget->isISA3_1()">;
// AIX assembler may not be modern enough to support some extended mne.
def ModernAs: Predicate<"!Subtarget->isAIXABI() || Subtarget->HasModernAIXAs">,
AssemblerPredicate<(any_of (not AIXOS), FeatureModernAIXAs)>;
//===----------------------------------------------------------------------===//
// 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 _rec : XForm_6<opcode, xo, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : XForm_6<opcode, xo, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : XForm_10<opcode, xo, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : XForm_11<opcode, xo, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : XOForm_1<opcode, xo, oe, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, RecFormRel;
}
}
// Multiclass for instructions which have a record overflow form as well
// as a record form but no carry (i.e. mulld, mulldo, subf, subfo, etc.)
multiclass XOForm_1rx<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, 0, OOL, IOL,
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
pattern>, RecFormRel;
let Defs = [CR0] in
def _rec : XOForm_1<opcode, xo, 0, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, RecFormRel;
}
let BaseName = !strconcat(asmbase, "O") in {
let Defs = [XER] in
def O : XOForm_1<opcode, xo, 1, OOL, IOL,
!strconcat(asmbase, !strconcat("o ", asmstr)), itin,
[]>, RecFormRel;
let Defs = [XER, CR0] in
def O_rec : XOForm_1<opcode, xo, 1, OOL, IOL,
!strconcat(asmbase, !strconcat("o. ", asmstr)), itin,
[]>, isRecordForm, RecFormRel;
}
}
// Multiclass for instructions for which the non record form is not cracked
// and the record form is cracked (i.e. divw, mullw, etc.)
multiclass XOForm_1rcr<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 _rec : XOForm_1<opcode, xo, oe, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, RecFormRel, PPC970_DGroup_First,
PPC970_DGroup_Cracked;
}
let BaseName = !strconcat(asmbase, "O") in {
let Defs = [XER] in
def O : XOForm_1<opcode, xo, 1, OOL, IOL,
!strconcat(asmbase, !strconcat("o ", asmstr)), itin,
[]>, RecFormRel;
let Defs = [XER, CR0] in
def O_rec : XOForm_1<opcode, xo, 1, OOL, IOL,
!strconcat(asmbase, !strconcat("o. ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : XOForm_1<opcode, xo, oe, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, RecFormRel;
}
let BaseName = !strconcat(asmbase, "O") in {
let Defs = [CARRY, XER] in
def O : XOForm_1<opcode, xo, 1, OOL, IOL,
!strconcat(asmbase, !strconcat("o ", asmstr)), itin,
[]>, RecFormRel;
let Defs = [CARRY, XER, CR0] in
def O_rec : XOForm_1<opcode, xo, 1, OOL, IOL,
!strconcat(asmbase, !strconcat("o. ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : XOForm_3<opcode, xo, oe, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, RecFormRel;
}
let BaseName = !strconcat(asmbase, "O") in {
let Defs = [XER] in
def O : XOForm_3<opcode, xo, 1, OOL, IOL,
!strconcat(asmbase, !strconcat("o ", asmstr)), itin,
[]>, RecFormRel;
let Defs = [XER, CR0] in
def O_rec : XOForm_3<opcode, xo, 1, OOL, IOL,
!strconcat(asmbase, !strconcat("o. ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : XOForm_3<opcode, xo, oe, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, RecFormRel;
}
let BaseName = !strconcat(asmbase, "O") in {
let Defs = [CARRY, XER] in
def O : XOForm_3<opcode, xo, 1, OOL, IOL,
!strconcat(asmbase, !strconcat("o ", asmstr)), itin,
[]>, RecFormRel;
let Defs = [CARRY, XER, CR0] in
def O_rec : XOForm_3<opcode, xo, 1, OOL, IOL,
!strconcat(asmbase, !strconcat("o. ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : MForm_2<opcode, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : MDForm_1<opcode, xo, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : MDSForm_1<opcode, xo, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : XSForm_1<opcode, xo, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, RecFormRel;
}
}
multiclass XSForm_1r<bits<6> opcode, bits<9> xo, dag OOL, dag IOL,
string asmbase, string asmstr, InstrItinClass itin,
list<dag> pattern> {
let BaseName = asmbase in {
def NAME : XSForm_1<opcode, xo, OOL, IOL,
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
pattern>, RecFormRel;
let Defs = [CR0] in
def _rec : XSForm_1<opcode, xo, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : XForm_26<opcode, xo, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : XForm_28<opcode, xo, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : AForm_1<opcode, xo, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : AForm_2<opcode, xo, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, 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 _rec : AForm_3<opcode, xo, OOL, IOL,
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
[]>, isRecordForm, RecFormRel;
}
}
//===----------------------------------------------------------------------===//
// PowerPC Instruction Definitions.
// Pseudo instructions:
let hasCtrlDep = 1 in {
let Defs = [R1], Uses = [R1] in {
def ADJCALLSTACKDOWN : PPCEmitTimePseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2),
"#ADJCALLSTACKDOWN $amt1 $amt2",
[(callseq_start timm:$amt1, timm:$amt2)]>;
def ADJCALLSTACKUP : PPCEmitTimePseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2),
"#ADJCALLSTACKUP $amt1 $amt2",
[(callseq_end timm:$amt1, timm:$amt2)]>;
}
} // hasCtrlDep
let Defs = [R1], Uses = [R1] in
def DYNALLOC : PPCEmitTimePseudo<(outs gprc:$result), (ins gprc:$negsize, memri:$fpsi), "#DYNALLOC",
[(set i32:$result,
(PPCdynalloc i32:$negsize, iaddr:$fpsi))]>;
def DYNAREAOFFSET : PPCEmitTimePseudo<(outs i32imm:$result), (ins memri:$fpsi), "#DYNAREAOFFSET",
[(set i32:$result, (PPCdynareaoffset iaddr:$fpsi))]>;
// Probed alloca to support stack clash protection.
let Defs = [R1], Uses = [R1], hasNoSchedulingInfo = 1 in {
def PROBED_ALLOCA_32 : PPCCustomInserterPseudo<(outs gprc:$result),
(ins gprc:$negsize, memri:$fpsi), "#PROBED_ALLOCA_32",
[(set i32:$result,
(PPCprobedalloca i32:$negsize, iaddr:$fpsi))]>;
def PREPARE_PROBED_ALLOCA_32 : PPCEmitTimePseudo<(outs
gprc:$fp, gprc:$actual_negsize),
(ins gprc:$negsize, memri:$fpsi), "#PREPARE_PROBED_ALLOCA_32", []>;
def PREPARE_PROBED_ALLOCA_NEGSIZE_SAME_REG_32 : PPCEmitTimePseudo<(outs
gprc:$fp, gprc:$actual_negsize),
(ins gprc:$negsize, memri:$fpsi),
"#PREPARE_PROBED_ALLOCA_NEGSIZE_SAME_REG_32", []>,
RegConstraint<"$actual_negsize = $negsize">;
def PROBED_STACKALLOC_32 : PPCEmitTimePseudo<(outs gprc:$scratch, gprc:$temp),
(ins i64imm:$stacksize),
"#PROBED_STACKALLOC_32", []>;
}
// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
// instruction selection into a branch sequence.
let 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 : PPCCustomInserterPseudo<(outs gprc:$dst), (ins crrc:$cond,
gprc_nor0:$T, gprc_nor0:$F,
i32imm:$BROPC), "#SELECT_CC_I4",
[]>;
def SELECT_CC_I8 : PPCCustomInserterPseudo<(outs g8rc:$dst), (ins crrc:$cond,
g8rc_nox0:$T, g8rc_nox0:$F,
i32imm:$BROPC), "#SELECT_CC_I8",
[]>;
def SELECT_CC_F4 : PPCCustomInserterPseudo<(outs f4rc:$dst), (ins crrc:$cond, f4rc:$T, f4rc:$F,
i32imm:$BROPC), "#SELECT_CC_F4",
[]>;
def SELECT_CC_F8 : PPCCustomInserterPseudo<(outs f8rc:$dst), (ins crrc:$cond, f8rc:$T, f8rc:$F,
i32imm:$BROPC), "#SELECT_CC_F8",
[]>;
def SELECT_CC_F16 : PPCCustomInserterPseudo<(outs vrrc:$dst), (ins crrc:$cond, vrrc:$T, vrrc:$F,
i32imm:$BROPC), "#SELECT_CC_F16",
[]>;
def SELECT_CC_VRRC: PPCCustomInserterPseudo<(outs vrrc:$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 : PPCCustomInserterPseudo<(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 : PPCCustomInserterPseudo<(outs g8rc:$dst), (ins crbitrc:$cond,
g8rc_nox0:$T, g8rc_nox0:$F), "#SELECT_I8",
[(set i64:$dst, (select i1:$cond, i64:$T, i64:$F))]>;
let Predicates = [HasFPU] in {
def SELECT_F4 : PPCCustomInserterPseudo<(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 : PPCCustomInserterPseudo<(outs f8rc:$dst), (ins crbitrc:$cond,
f8rc:$T, f8rc:$F), "#SELECT_F8",
[(set f64:$dst, (select i1:$cond, f64:$T, f64:$F))]>;
def SELECT_F16 : PPCCustomInserterPseudo<(outs vrrc:$dst), (ins crbitrc:$cond,
vrrc:$T, vrrc:$F), "#SELECT_F16",
[(set f128:$dst, (select i1:$cond, f128:$T, f128:$F))]>;
}
def SELECT_VRRC: PPCCustomInserterPseudo<(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 : PPCEmitTimePseudo<(outs), (ins crrc:$cond, memri:$F),
"#SPILL_CR", []>;
def SPILL_CRBIT : PPCEmitTimePseudo<(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 : PPCEmitTimePseudo<(outs crrc:$cond), (ins memri:$F),
"#RESTORE_CR", []>;
def RESTORE_CRBIT : PPCEmitTimePseudo<(outs crbitrc:$cond), (ins memri:$F),
"#RESTORE_CRBIT", []>;
}
let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
let isPredicable = 1, isReturn = 1, Uses = [LR, RM] in
def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", IIC_BrB,
[(retflag)]>, Requires<[In32BitMode]>;
let isBranch = 1, isIndirectBranch = 1, Uses = [CTR] in {
let isPredicable = 1 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, $bi, 0", IIC_BrB, []>;
}
}
}
// Set the float rounding mode.
let Uses = [RM], Defs = [RM] in {
def SETRNDi : PPCCustomInserterPseudo<(outs f8rc:$FRT), (ins u2imm:$RND),
"#SETRNDi", [(set f64:$FRT, (int_ppc_setrnd (i32 imm:$RND)))]>;
def SETRND : PPCCustomInserterPseudo<(outs f8rc:$FRT), (ins gprc:$in),
"#SETRND", [(set f64:$FRT, (int_ppc_setrnd gprc :$in))]>;
def SETFLM : PPCCustomInserterPseudo<(outs f8rc:$FRT), (ins f8rc:$FLM),
"#SETFLM", [(set f64:$FRT, (int_ppc_setflm f8rc:$FLM))]>;
}
let Defs = [LR] in
def MovePCtoLR : PPCEmitTimePseudo<(outs), (ins), "#MovePCtoLR", []>,
PPC970_Unit_BRU;
let Defs = [LR] in
def MoveGOTtoLR : PPCEmitTimePseudo<(outs), (ins), "#MoveGOTtoLR", []>,
PPC970_Unit_BRU;
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
let isBarrier = 1 in {
let isPredicable = 1 in
def B : IForm<18, 0, 0, (outs), (ins directbrtarget:$dst),
"b $dst", IIC_BrB,
[(br bb:$dst)]>;
def BA : IForm<18, 1, 0, (outs), (ins absdirectbrtarget:$dst),
"ba $dst", IIC_BrB, []>;
}
// BCC represents an arbitrary conditional branch on a predicate.
// FIXME: should be able to write a pattern for PPCcondbranch, but can't use
// a two-value operand where a dag node expects two operands. :(
let isCodeGenOnly = 1 in {
class BCC_class : BForm<16, 0, 0, (outs), (ins pred:$cond, condbrtarget:$dst),
"b${cond:cc}${cond:pm} ${cond:reg}, $dst"
/*[(PPCcondbranch crrc:$crS, imm:$opc, bb:$dst)]*/>;
def BCC : BCC_class;
// The same as BCC, except that it's not a terminator. Used for introducing
// control flow dependency without creating new blocks.
let isTerminator = 0 in def CTRL_DEP : BCC_class;
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, $dst">;
def BL_NOP : IForm_and_DForm_4_zero<18, 0, 1, 24,
(outs), (ins calltarget:$func),
"bl $func\n\tnop", IIC_BrB, []>;
}
}
let Uses = [CTR, RM] in {
let isPredicable = 1 in
def BCTRL : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins),
"bctrl", IIC_BrB, [(PPCbctrl)]>,
Requires<[In32BitMode]>;
let isCodeGenOnly = 1 in {
def BCCCTRL : XLForm_2_br<19, 528, 1, (outs), (ins pred:$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- $dst">;
}
let Defs = [CTR], Uses = [CTR, LR, RM] in {
def BDZLRL : XLForm_2_ext<19, 16, 18, 0, 1, (outs), (ins),
"bdzlrl", IIC_BrB, []>;
def BDNZLRL : XLForm_2_ext<19, 16, 16, 0, 1, (outs), (ins),
"bdnzlrl", IIC_BrB, []>;
def BDZLRLp : XLForm_2_ext<19, 16, 27, 0, 1, (outs), (ins),
"bdzlrl+", IIC_BrB, []>;
def BDNZLRLp: XLForm_2_ext<19, 16, 25, 0, 1, (outs), (ins),
"bdnzlrl+", IIC_BrB, []>;
def BDZLRLm : XLForm_2_ext<19, 16, 26, 0, 1, (outs), (ins),
"bdzlrl-", IIC_BrB, []>;
def BDNZLRLm: XLForm_2_ext<19, 16, 24, 0, 1, (outs), (ins),
"bdnzlrl-", IIC_BrB, []>;
}
}
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
def TCRETURNdi :PPCEmitTimePseudo< (outs),
(ins calltarget:$dst, i32imm:$offset),
"#TC_RETURNd $dst $offset",
[]>;
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
def TCRETURNai :PPCEmitTimePseudo<(outs), (ins abscalltarget:$func, i32imm:$offset),
"#TC_RETURNa $func $offset",
[(PPCtc_return (i32 imm:$func), imm:$offset)]>;
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
def TCRETURNri : PPCEmitTimePseudo<(outs), (ins CTRRC:$dst, i32imm:$offset),
"#TC_RETURNr $dst $offset",
[]>;
let isCall = 1, PPC970_Unit = 7, isCodeGenOnly = 1,
Defs = [LR, R2], Uses = [CTR, RM], RST = 2 in {
def BCTRL_LWZinto_toc:
XLForm_2_ext_and_DForm_1<19, 528, 20, 0, 1, 32, (outs),
(ins memri:$src), "bctrl\n\tlwz 2, $src", IIC_BrB,
[(PPCbctrl_load_toc iaddr:$src)]>, Requires<[In32BitMode]>;
}
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 $dst", IIC_BrB,
[]>;
}
// While longjmp is a control-flow barrier (fallthrough isn't allowed), setjmp
// is not.
let hasSideEffects = 1 in {
let Defs = [CTR] in
def EH_SjLj_SetJmp32 : PPCCustomInserterPseudo<(outs gprc:$dst), (ins memr:$buf),
"#EH_SJLJ_SETJMP32",
[(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>,
Requires<[In32BitMode]>;
}
let hasSideEffects = 1, isBarrier = 1 in {
let isTerminator = 1 in
def EH_SjLj_LongJmp32 : PPCCustomInserterPseudo<(outs), (ins memr:$buf),
"#EH_SJLJ_LONGJMP32",
[(PPCeh_sjlj_longjmp addr:$buf)]>,
Requires<[In32BitMode]>;
}
// This pseudo is never removed from the function, as it serves as
// a terminator. Size is set to 0 to prevent the builtin assembler
// from emitting it.
let isBranch = 1, isTerminator = 1, Size = 0 in {
def EH_SjLj_Setup : PPCEmitTimePseudo<(outs), (ins directbrtarget:$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))]>;
}
// Branch history rolling buffer.
def CLRBHRB : XForm_0<31, 430, (outs), (ins), "clrbhrb", IIC_BrB,
[(PPCclrbhrb)]>,
PPC970_DGroup_Single;
// The $dmy argument used for MFBHRBE is not needed; however, including
// it avoids automatic generation of PPCFastISel::fastEmit_i(), which
// interferes with necessary special handling (see PPCFastISel.cpp).
def MFBHRBE : XFXForm_3p<31, 302, (outs gprc:$rD),
(ins u10imm:$imm, u10imm:$dmy),
"mfbhrbe $rD, $imm", IIC_BrB,
[(set i32:$rD,
(PPCmfbhrbe imm:$imm, imm:$dmy))]>,
PPC970_DGroup_First;
def RFEBB : XLForm_S<19, 146, (outs), (ins u1imm:$imm), "rfebb $imm",
IIC_BrB, [(PPCrfebb (i32 imm:$imm))]>,
PPC970_DGroup_Single;
def : InstAlias<"rfebb", (RFEBB 1)>;
// 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 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 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 DCBF : DCB_Form_hint<86, (outs), (ins u3imm:$TH, memrr:$dst),
"dcbf $dst, $TH", IIC_LdStDCBF, []>,
PPC970_DGroup_Single;
let hasSideEffects = 0, mayLoad = 1, mayStore = 1 in {
def DCBT : DCB_Form_hint<278, (outs), (ins u5imm:$TH, memrr:$dst),
"dcbt $dst, $TH", IIC_LdStDCBF, []>,
PPC970_DGroup_Single;
def DCBTST : DCB_Form_hint<246, (outs), (ins u5imm:$TH, memrr:$dst),
"dcbtst $dst, $TH", IIC_LdStDCBF, []>,
PPC970_DGroup_Single;
} // hasSideEffects = 0
def ICBLC : XForm_icbt<31, 230, (outs), (ins u4imm:$CT, memrr:$src),
"icblc $CT, $src", IIC_LdStStore>, Requires<[HasICBT]>;
def ICBLQ : XForm_icbt<31, 198, (outs), (ins u4imm:$CT, memrr:$src),
"icblq. $CT, $src", IIC_LdStLoad>, Requires<[HasICBT]>;
def ICBT : XForm_icbt<31, 22, (outs), (ins u4imm:$CT, memrr:$src),
"icbt $CT, $src", IIC_LdStLoad>, Requires<[HasICBT]>;
def ICBTLS : XForm_icbt<31, 486, (outs), (ins u4imm:$CT, memrr:$src),
"icbtls $CT, $src", IIC_LdStLoad>, Requires<[HasICBT]>;
def : Pat<(int_ppc_dcbt xoaddr:$dst),
(DCBT 0, xoaddr:$dst)>;
def : Pat<(int_ppc_dcbtst xoaddr:$dst),
(DCBTST 0, xoaddr:$dst)>;
def : Pat<(int_ppc_dcbf xoaddr:$dst),
(DCBF 0, xoaddr:$dst)>;
def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)),
(DCBT 0, xoaddr:$dst)>; // data prefetch for loads
def : Pat<(prefetch xoaddr:$dst, (i32 1), imm, (i32 1)),
(DCBTST 0, xoaddr:$dst)>; // data prefetch for stores
def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 0)),
(ICBT 0, xoaddr:$dst)>, Requires<[HasICBT]>; // inst prefetch (for read)
def : Pat<(int_ppc_dcbt_with_hint xoaddr:$dst, i32:$TH),
(DCBT i32:$TH, xoaddr:$dst)>;
def : Pat<(int_ppc_dcbtst_with_hint xoaddr:$dst, i32:$TH),
(DCBTST i32:$TH, xoaddr:$dst)>;
// Atomic operations
// FIXME: some of these might be used with constant operands. This will result
// in constant materialization instructions that may be redundant. We currently
// clean this up in PPCMIPeephole with calls to
// PPCInstrInfo::convertToImmediateForm() but we should probably not emit them
// in the first place.
let Defs = [CR0] in {
def ATOMIC_LOAD_ADD_I8 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I8",
[(set i32:$dst, (atomic_load_add_8 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_SUB_I8 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I8",
[(set i32:$dst, (atomic_load_sub_8 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_AND_I8 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I8",
[(set i32:$dst, (atomic_load_and_8 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_OR_I8 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I8",
[(set i32:$dst, (atomic_load_or_8 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_XOR_I8 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "ATOMIC_LOAD_XOR_I8",
[(set i32:$dst, (atomic_load_xor_8 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_NAND_I8 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I8",
[(set i32:$dst, (atomic_load_nand_8 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_MIN_I8 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MIN_I8",
[(set i32:$dst, (atomic_load_min_8 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_MAX_I8 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MAX_I8",
[(set i32:$dst, (atomic_load_max_8 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_UMIN_I8 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMIN_I8",
[(set i32:$dst, (atomic_load_umin_8 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_UMAX_I8 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMAX_I8",
[(set i32:$dst, (atomic_load_umax_8 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_ADD_I16 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I16",
[(set i32:$dst, (atomic_load_add_16 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_SUB_I16 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I16",
[(set i32:$dst, (atomic_load_sub_16 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_AND_I16 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I16",
[(set i32:$dst, (atomic_load_and_16 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_OR_I16 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I16",
[(set i32:$dst, (atomic_load_or_16 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_XOR_I16 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_XOR_I16",
[(set i32:$dst, (atomic_load_xor_16 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_NAND_I16 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I16",
[(set i32:$dst, (atomic_load_nand_16 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_MIN_I16 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MIN_I16",
[(set i32:$dst, (atomic_load_min_16 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_MAX_I16 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MAX_I16",
[(set i32:$dst, (atomic_load_max_16 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_UMIN_I16 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMIN_I16",
[(set i32:$dst, (atomic_load_umin_16 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_UMAX_I16 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMAX_I16",
[(set i32:$dst, (atomic_load_umax_16 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_ADD_I32 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I32",
[(set i32:$dst, (atomic_load_add_32 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_SUB_I32 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I32",
[(set i32:$dst, (atomic_load_sub_32 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_AND_I32 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I32",
[(set i32:$dst, (atomic_load_and_32 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_OR_I32 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I32",
[(set i32:$dst, (atomic_load_or_32 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_XOR_I32 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_XOR_I32",
[(set i32:$dst, (atomic_load_xor_32 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_NAND_I32 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I32",
[(set i32:$dst, (atomic_load_nand_32 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_MIN_I32 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MIN_I32",
[(set i32:$dst, (atomic_load_min_32 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_MAX_I32 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MAX_I32",
[(set i32:$dst, (atomic_load_max_32 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_UMIN_I32 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMIN_I32",
[(set i32:$dst, (atomic_load_umin_32 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_LOAD_UMAX_I32 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMAX_I32",
[(set i32:$dst, (atomic_load_umax_32 xoaddr:$ptr, i32:$incr))]>;
def ATOMIC_CMP_SWAP_I8 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I8",
[(set i32:$dst, (atomic_cmp_swap_8 xoaddr:$ptr, i32:$old, i32:$new))]>;
def ATOMIC_CMP_SWAP_I16 : PPCCustomInserterPseudo<
(outs gprc:$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:$new))]>;
def ATOMIC_CMP_SWAP_I32 : PPCCustomInserterPseudo<
(outs gprc:$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:$new))]>;
def ATOMIC_SWAP_I8 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_i8",
[(set i32:$dst, (atomic_swap_8 xoaddr:$ptr, i32:$new))]>;
def ATOMIC_SWAP_I16 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_I16",
[(set i32:$dst, (atomic_swap_16 xoaddr:$ptr, i32:$new))]>;
def ATOMIC_SWAP_I32 : PPCCustomInserterPseudo<
(outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_I32",
[(set i32:$dst, (atomic_swap_32 xoaddr:$ptr, i32:$new))]>;
}
def : Pat<(PPCatomicCmpSwap_8 xoaddr:$ptr, i32:$old, i32:$new),
(ATOMIC_CMP_SWAP_I8 xoaddr:$ptr, i32:$old, i32:$new)>;
def : Pat<(PPCatomicCmpSwap_16 xoaddr:$ptr, i32:$old, i32:$new),
(ATOMIC_CMP_SWAP_I16 xoaddr:$ptr, i32:$old, i32:$new)>;
// Instructions to support atomic operations
let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in {
def LBARX : XForm_1_memOp<31, 52, (outs gprc:$rD), (ins memrr:$src),
"lbarx $rD, $src", IIC_LdStLWARX, []>,
Requires<[HasPartwordAtomics]>;
def LHARX : XForm_1_memOp<31, 116, (outs gprc:$rD), (ins memrr:$src),
"lharx $rD, $src", IIC_LdStLWARX, []>,
Requires<[HasPartwordAtomics]>;
def LWARX : XForm_1_memOp<31, 20, (outs gprc:$rD), (ins memrr:$src),
"lwarx $rD, $src", IIC_LdStLWARX, []>;
// Instructions to support lock versions of atomics
// (EH=1 - see Power ISA 2.07 Book II 4.4.2)
def LBARXL : XForm_1_memOp<31, 52, (outs gprc:$rD), (ins memrr:$src),
"lbarx $rD, $src, 1", IIC_LdStLWARX, []>, isRecordForm,
Requires<[HasPartwordAtomics]>;
def LHARXL : XForm_1_memOp<31, 116, (outs gprc:$rD), (ins memrr:$src),
"lharx $rD, $src, 1", IIC_LdStLWARX, []>, isRecordForm,
Requires<[HasPartwordAtomics]>;
def LWARXL : XForm_1_memOp<31, 20, (outs gprc:$rD), (ins memrr:$src),
"lwarx $rD, $src, 1", IIC_LdStLWARX, []>, isRecordForm;
// The atomic instructions use the destination register as well as the next one
// or two registers in order (modulo 31).
let hasExtraSrcRegAllocReq = 1 in
def LWAT : X_RD5_RS5_IM5<31, 582, (outs gprc:$rD), (ins gprc:$rA, u5imm:$FC),
"lwat $rD, $rA, $FC", IIC_LdStLoad>,
Requires<[IsISA3_0]>;
}
let Defs = [CR0], mayStore = 1, mayLoad = 0, hasSideEffects = 0 in {
def STBCX : XForm_1_memOp<31, 694, (outs), (ins gprc:$rS, memrr:$dst),
"stbcx. $rS, $dst", IIC_LdStSTWCX, []>,
isRecordForm, Requires<[HasPartwordAtomics]>;
def STHCX : XForm_1_memOp<31, 726, (outs), (ins gprc:$rS, memrr:$dst),
"sthcx. $rS, $dst", IIC_LdStSTWCX, []>,
isRecordForm, Requires<[HasPartwordAtomics]>;
def STWCX : XForm_1_memOp<31, 150, (outs), (ins gprc:$rS, memrr:$dst),
"stwcx. $rS, $dst", IIC_LdStSTWCX, []>, isRecordForm;
}
let mayStore = 1, mayLoad = 0, hasSideEffects = 0 in
def STWAT : X_RD5_RS5_IM5<31, 710, (outs), (ins gprc:$rS, gprc:$rA, u5imm:$FC),
"stwat $rS, $rA, $FC", IIC_LdStStore>,
Requires<[IsISA3_0]>;
let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in
def TRAP : XForm_24<31, 4, (outs), (ins), "trap", IIC_LdStLoad, [(trap)]>;
def TWI : DForm_base<3, (outs), (ins u5imm:$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, $rB", IIC_IntTrapD, []>;
//===----------------------------------------------------------------------===//
// PPC32 Load Instructions.
//
// Unindexed (r+i) Loads.
let PPC970_Unit = 2 in {
def LBZ : DForm_1<34, (outs gprc:$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:$src))]>;
let Predicates = [HasFPU] in {
def LFS : DForm_1<48, (outs f4rc:$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:$src))]>;
}
// Unindexed (r+i) Loads with Update (preinc).
let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in {
def LBZU : DForm_1<35, (outs gprc:$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">;
let Predicates = [HasFPU] in {
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_memOp<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_memOp<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_memOp<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_memOp<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">;
let Predicates = [HasFPU] in {
def LFSUX : XForm_1_memOp<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_memOp<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 PPC970_Unit = 2, mayLoad = 1, mayStore = 0 in {
def LBZX : XForm_1_memOp<31, 87, (outs gprc:$rD), (ins memrr:$src),
"lbzx $rD, $src", IIC_LdStLoad,
[(set i32:$rD, (zextloadi8 xaddr:$src))]>;
def LHAX : XForm_1_memOp<31, 343, (outs gprc:$rD), (ins memrr:$src),
"lhax $rD, $src", IIC_LdStLHA,
[(set i32:$rD, (sextloadi16 xaddr:$src))]>,
PPC970_DGroup_Cracked;
def LHZX : XForm_1_memOp<31, 279, (outs gprc:$rD), (ins memrr:$src),
"lhzx $rD, $src", IIC_LdStLoad,
[(set i32:$rD, (zextloadi16 xaddr:$src))]>;
def LWZX : XForm_1_memOp<31, 23, (outs gprc:$rD), (ins memrr:$src),
"lwzx $rD, $src", IIC_LdStLoad,
[(set i32:$rD, (load xaddr:$src))]>;
def LHBRX : XForm_1_memOp<31, 790, (outs gprc:$rD), (ins memrr:$src),
"lhbrx $rD, $src", IIC_LdStLoad,
[(set i32:$rD, (PPClbrx xoaddr:$src, i16))]>;
def LWBRX : XForm_1_memOp<31, 534, (outs gprc:$rD), (ins memrr:$src),
"lwbrx $rD, $src", IIC_LdStLoad,
[(set i32:$rD, (PPClbrx xoaddr:$src, i32))]>;
let Predicates = [HasFPU] in {
def LFSX : XForm_25_memOp<31, 535, (outs f4rc:$frD), (ins memrr:$src),
"lfsx $frD, $src", IIC_LdStLFD,
[(set f32:$frD, (load xaddr:$src))]>;
def LFDX : XForm_25_memOp<31, 599, (outs f8rc:$frD), (ins memrr:$src),
"lfdx $frD, $src", IIC_LdStLFD,
[(set f64:$frD, (load xaddr:$src))]>;
def LFIWAX : XForm_25_memOp<31, 855, (outs f8rc:$frD), (ins memrr:$src),
"lfiwax $frD, $src", IIC_LdStLFD,
[(set f64:$frD, (PPClfiwax xoaddr:$src))]>;
def LFIWZX : XForm_25_memOp<31, 887, (outs f8rc:$frD), (ins memrr:$src),
"lfiwzx $frD, $src", IIC_LdStLFD,
[(set f64:$frD, (PPClfiwzx xoaddr:$src))]>;
}
}
// Load Multiple
let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in
def LMW : DForm_1<46, (outs gprc:$rD), (ins memri:$src),
"lmw $rD, $src", IIC_LdStLMW, []>;
//===----------------------------------------------------------------------===//
// PPC32 Store Instructions.
//
// Unindexed (r+i) Stores.
let PPC970_Unit = 2, mayStore = 1, mayLoad = 0 in {
def STB : DForm_1<38, (outs), (ins gprc:$rS, memri:$dst),
"stb $rS, $dst", IIC_LdStStore,
[(truncstorei8 i32:$rS, iaddr:$dst)]>;
def STH : DForm_1<44, (outs), (ins gprc:$rS, memri:$dst),
"sth $rS, $dst", IIC_LdStStore,
[(truncstorei16 i32:$rS, iaddr:$dst)]>;
def STW : DForm_1<36, (outs), (ins gprc:$rS, memri:$dst),
"stw $rS, $dst", IIC_LdStStore,
[(store i32:$rS, iaddr:$dst)]>;
let Predicates = [HasFPU] in {
def STFS : DForm_1<52, (outs), (ins f4rc:$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:$dst)]>;
}
}
// Unindexed (r+i) Stores with Update (preinc).
let PPC970_Unit = 2, mayStore = 1, mayLoad = 0 in {
def STBU : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst),
"stbu $rS, $dst", IIC_LdStSTU, []>,
RegConstraint<"$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, $dst", IIC_LdStSTU, []>,
RegConstraint<"$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, $dst", IIC_LdStSTU, []>,
RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
let Predicates = [HasFPU] in {
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, $ptrreg)>;
// Indexed (r+r) Stores.
let PPC970_Unit = 2 in {
def STBX : XForm_8_memOp<31, 215, (outs), (ins gprc:$rS, memrr:$dst),
"stbx $rS, $dst", IIC_LdStStore,
[(truncstorei8 i32:$rS, xaddr:$dst)]>,
PPC970_DGroup_Cracked;
def STHX : XForm_8_memOp<31, 407, (outs), (ins gprc:$rS, memrr:$dst),
"sthx $rS, $dst", IIC_LdStStore,
[(truncstorei16 i32:$rS, xaddr:$dst)]>,
PPC970_DGroup_Cracked;
def STWX : XForm_8_memOp<31, 151, (outs), (ins gprc:$rS, memrr:$dst),
"stwx $rS, $dst", IIC_LdStStore,
[(store i32:$rS, xaddr:$dst)]>,
PPC970_DGroup_Cracked;
def STHBRX: XForm_8_memOp<31, 918, (outs), (ins gprc:$rS, memrr:$dst),
"sthbrx $rS, $dst", IIC_LdStStore,
[(PPCstbrx i32:$rS, xoaddr:$dst, i16)]>,
PPC970_DGroup_Cracked;
def STWBRX: XForm_8_memOp<31, 662, (outs), (ins gprc:$rS, memrr:$dst),
"stwbrx $rS, $dst", IIC_LdStStore,
[(PPCstbrx i32:$rS, xoaddr:$dst, i32)]>,
PPC970_DGroup_Cracked;
let Predicates = [HasFPU] in {
def STFIWX: XForm_28_memOp<31, 983, (outs), (ins f8rc:$frS, memrr:$dst),
"stfiwx $frS, $dst", IIC_LdStSTFD,
[(PPCstfiwx f64:$frS, xoaddr:$dst)]>;
def STFSX : XForm_28_memOp<31, 663, (outs), (ins f4rc:$frS, memrr:$dst),
"stfsx $frS, $dst", IIC_LdStSTFD,
[(store f32:$frS, xaddr:$dst)]>;
def STFDX : XForm_28_memOp<31, 727, (outs), (ins f8rc:$frS, memrr:$dst),
"stfdx $frS, $dst", IIC_LdStSTFD,
[(store f64:$frS, xaddr:$dst)]>;
}
}
// Indexed (r+r) Stores with Update (preinc).
let PPC970_Unit = 2, mayStore = 1, mayLoad = 0 in {
def STBUX : XForm_8_memOp<31, 247, (outs ptr_rc_nor0:$ea_res),
(ins gprc:$rS, memrr:$dst),
"stbux $rS, $dst", IIC_LdStSTUX, []>,
RegConstraint<"$dst.ptrreg = $ea_res">,
NoEncode<"$ea_res">,
PPC970_DGroup_Cracked;
def STHUX : XForm_8_memOp<31, 439, (outs ptr_rc_nor0:$ea_res),
(ins gprc:$rS, memrr:$dst),
"sthux $rS, $dst", IIC_LdStSTUX, []>,
RegConstraint<"$dst.ptrreg = $ea_res">,
NoEncode<"$ea_res">,
PPC970_DGroup_Cracked;
def STWUX : XForm_8_memOp<31, 183, (outs ptr_rc_nor0:$ea_res),
(ins gprc:$rS, memrr:$dst),
"stwux $rS, $dst", IIC_LdStSTUX, []>,
RegConstraint<"$dst.ptrreg = $ea_res">,
NoEncode<"$ea_res">,
PPC970_DGroup_Cracked;
let Predicates = [HasFPU] in {
def STFSUX: XForm_8_memOp<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_memOp<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, $ptroff)>;
let Predicates = [HasFPU] in {
def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
(STFSUX $rS, $ptrreg, $ptroff)>;
def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
(STFDUX $rS, $ptrreg, $ptroff)>;
}
// Store Multiple
let mayStore = 1, mayLoad = 0, hasSideEffects = 0 in
def STMW : DForm_1<47, (outs), (ins gprc:$rS, memri:$dst),
"stmw $rS, $dst", IIC_LdStLMW, []>;
def SYNC : XForm_24_sync<31, 598, (outs), (ins u2imm:$L),
"sync $L", IIC_LdStSync, []>;
let isCodeGenOnly = 1 in {
def MSYNC : XForm_24_sync<31, 598, (outs), (ins),
"msync", IIC_LdStSync, []> {
let L = 0;
}
}
// We used to have EIEIO as value but E[0-9A-Z] is a reserved name
def EnforceIEIO : XForm_24_eieio<31, 854, (outs), (ins),
"eieio", IIC_LdStLoad, []>;
def : Pat<(int_ppc_sync), (SYNC 0)>, Requires<[HasSYNC]>;
def : Pat<(int_ppc_lwsync), (SYNC 1)>, Requires<[HasSYNC]>;
def : Pat<(int_ppc_sync), (MSYNC)>, Requires<[HasOnlyMSYNC]>;
def : Pat<(int_ppc_lwsync), (MSYNC)>, Requires<[HasOnlyMSYNC]>;
def : Pat<(int_ppc_eieio), (EnforceIEIO)>;
//===----------------------------------------------------------------------===//
// PPC32 Arithmetic Instructions.
//
let PPC970_Unit = 1 in { // FXU Operations.
def ADDI : DForm_2<14, (outs gprc:$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 ADDIC_rec : DForm_2<13, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
"addic. $rD, $rA, $imm", IIC_IntGeneral,
[]>, isRecordForm, RecFormRel;
}
def ADDIS : DForm_2<15, (outs gprc:$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)]>;
}
}
def : InstAlias<"li $rD, $imm", (ADDI gprc:$rD, ZERO, s16imm:$imm)>;
def : InstAlias<"lis $rD, $imm", (ADDIS gprc:$rD, ZERO, s17imm:$imm)>;
let PPC970_Unit = 1 in { // FXU Operations.
let Defs = [CR0] in {
def ANDI_rec : DForm_4<28, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
"andi. $dst, $src1, $src2", IIC_IntGeneral,
[(set i32:$dst, (and i32:$src1, immZExt16:$src2))]>,
isRecordForm;
def ANDIS_rec : 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))]>,
isRecordForm;
}
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, $src2", IIC_IntCompare>;
def CMPRB : X_BF3_L1_RS5_RS5<31, 192, (outs crbitrc:$BF),
(ins u1imm:$L, g8rc:$rA, g8rc:$rB),
"cmprb $BF, $L, $rA, $rB", IIC_IntCompare, []>,
Requires<[IsISA3_0]>;
}
}
let PPC970_Unit = 1, hasSideEffects = 0 in { // FXU Operations.
let isCommutable = 1 in {
defm NAND : XForm_6r<31, 476, (outs gprc:$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))]>;
}
def : InstAlias<"mr $rA, $rB", (OR gprc:$rA, gprc:$rB, gprc:$rB)>;
def : InstAlias<"mr. $rA, $rB", (OR_rec gprc:$rA, gprc:$rB, gprc:$rB)>;
def : InstAlias<"not $rA, $rS", (NOR gprc:$rA, gprc:$rS, gprc:$rS)>;
def : InstAlias<"not. $rA, $rS", (NOR_rec gprc:$rA, gprc:$rS, gprc:$rS)>;
def : InstAlias<"nop", (ORI R0, R0, 0)>;
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:$rS))]>;
defm CNTTZW : XForm_11r<31, 538, (outs gprc:$rA), (ins gprc:$rS),
"cnttzw", "$rA, $rS", IIC_IntGeneral,
[(set i32:$rA, (cttz i32:$rS))]>, Requires<[IsISA3_0]>;
defm EXTSB : XForm_11r<31, 954, (outs gprc:$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, $rB", IIC_IntCompare>;
}
}
let PPC970_Unit = 3, Predicates = [HasFPU] in { // FPU Operations.
let isCompare = 1, mayRaiseFPException = 1, hasSideEffects = 0 in {
def FCMPUS : XForm_17<63, 0, (outs crrc:$crD), (ins f4rc:$fA, f4rc:$fB),
"fcmpu $crD, $fA, $fB", IIC_FPCompare>;
def FCMPOS : XForm_17<63, 32, (outs crrc:$crD), (ins f4rc:$fA, f4rc:$fB),
"fcmpo $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, $fB", IIC_FPCompare>;
def FCMPOD : XForm_17<63, 32, (outs crrc:$crD), (ins f8rc:$fA, f8rc:$fB),
"fcmpo $crD, $fA, $fB", IIC_FPCompare>;
}
}
def FTDIV: XForm_17<63, 128, (outs crrc:$crD), (ins f8rc:$fA, f8rc:$fB),
"ftdiv $crD, $fA, $fB", IIC_FPCompare>;
def FTSQRT: XForm_17a<63, 160, (outs crrc:$crD), (ins f8rc:$fB),
"ftsqrt $crD, $fB", IIC_FPCompare,
[(set i32:$crD, (PPCftsqrt f64:$fB))]>;
let mayRaiseFPException = 1, hasSideEffects = 0 in {
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
defm FRIND : XForm_26r<63, 392, (outs f8rc:$frD), (ins f8rc:$frB),
"frin", "$frD, $frB", IIC_FPGeneral,
[(set f64:$frD, (any_fround f64:$frB))]>;
defm FRINS : XForm_26r<63, 392, (outs f4rc:$frD), (ins f4rc:$frB),
"frin", "$frD, $frB", IIC_FPGeneral,
[(set f32:$frD, (any_fround f32:$frB))]>;
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
defm FRIPD : XForm_26r<63, 456, (outs f8rc:$frD), (ins f8rc:$frB),
"frip", "$frD, $frB", IIC_FPGeneral,
[(set f64:$frD, (any_fceil f64:$frB))]>;
defm FRIPS : XForm_26r<63, 456, (outs f4rc:$frD), (ins f4rc:$frB),
"frip", "$frD, $frB", IIC_FPGeneral,
[(set f32:$frD, (any_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, (any_ftrunc f64:$frB))]>;
defm FRIZS : XForm_26r<63, 424, (outs f4rc:$frD), (ins f4rc:$frB),
"friz", "$frD, $frB", IIC_FPGeneral,
[(set f32:$frD, (any_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, (any_ffloor f64:$frB))]>;
defm FRIMS : XForm_26r<63, 488, (outs f4rc:$frD), (ins f4rc:$frB),
"frim", "$frD, $frB", IIC_FPGeneral,
[(set f32:$frD, (any_ffloor f32:$frB))]>;
}
let Uses = [RM], mayRaiseFPException = 1, hasSideEffects = 0 in {
defm FCTIW : XForm_26r<63, 14, (outs f8rc:$frD), (ins f8rc:$frB),
"fctiw", "$frD, $frB", IIC_FPGeneral,
[]>;
defm FCTIWU : XForm_26r<63, 142, (outs f8rc:$frD), (ins f8rc:$frB),
"fctiwu", "$frD, $frB", IIC_FPGeneral,
[]>;
defm FCTIWZ : XForm_26r<63, 15, (outs f8rc:$frD), (ins f8rc:$frB),
"fctiwz", "$frD, $frB", IIC_FPGeneral,
[(set f64:$frD, (PPCany_fctiwz f64:$frB))]>;
defm FRSP : XForm_26r<63, 12, (outs f4rc:$frD), (ins f8rc:$frB),
"frsp", "$frD, $frB", IIC_FPGeneral,
[(set f32:$frD, (any_fpround f64:$frB))]>;
defm FSQRT : XForm_26r<63, 22, (outs f8rc:$frD), (ins f8rc:$frB),
"fsqrt", "$frD, $frB", IIC_FPSqrtD,
[(set f64:$frD, (any_fsqrt f64:$frB))]>;
defm FSQRTS : XForm_26r<59, 22, (outs f4rc:$frD), (ins f4rc:$frB),
"fsqrts", "$frD, $frB", IIC_FPSqrtS,
[(set f32:$frD, (any_fsqrt f32:$frB))]>;
}
}
def : Pat<(PPCfsqrt f64:$frA), (FSQRT $frA)>;
/// Note that FMR is defined as pseudo-ops on the PPC970 because they are
/// often coalesced away and we don't want the dispatch group builder to think
/// that they will fill slots (which could cause the load of a LSU reject to
/// sneak into a d-group with a store).
let hasSideEffects = 0, Predicates = [HasFPU] in
defm FMR : XForm_26r<63, 72, (outs f4rc:$frD), (ins f4rc:$frB),
"fmr", "$frD, $frB", IIC_FPGeneral,
[]>, // (set f32:$frD, f32:$frB)
PPC970_Unit_Pseudo;
let PPC970_Unit = 3, hasSideEffects = 0, Predicates = [HasFPU] in { // FPU Operations.
// These are artificially split into two different forms, for 4/8 byte FP.
defm FABSS : XForm_26r<63, 264, (outs f4rc:$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.
let mayRaiseFPException = 1 in {
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, $BFA", IIC_BrMCR>,
PPC970_DGroup_First, PPC970_Unit_CRU;
// FIXME: According to the ISA (section 2.5.1 of version 2.06), the
// condition-register logical instructions have preferred forms. Specifically,
// it is preferred that the bit specified by the BT field be in the same
// condition register as that specified by the bit BB. We might want to account
// for this via hinting the register allocator and anti-dep breakers, or we
// could constrain the register class to force this constraint and then loosen
// it during register allocation via convertToThreeAddress or some similar
// mechanism.
let isCommutable = 1 in {
def CRAND : XLForm_1<19, 257, (outs crbitrc:$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 {
let isReMaterializable = 1, isAsCheapAsAMove = 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, $SPR", IIC_SprMFTB>;
def MFPMR : XFXForm_1<31, 334, (outs gprc:$RT), (ins i32imm:$SPR),
"mfpmr $RT, $SPR", IIC_SprMFPMR>;
def MTPMR : XFXForm_1<31, 462, (outs), (ins i32imm:$SPR, gprc:$RT),
"mtpmr $SPR, $RT", IIC_SprMTPMR>;
// A pseudo-instruction used to implement the read of the 64-bit cycle counter
// on a 32-bit target.
let hasSideEffects = 1 in
def ReadTB : PPCCustomInserterPseudo<(outs gprc:$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 $rS", IIC_SprMTSPR>,
PPC970_DGroup_First, PPC970_Unit_FXU;
}
let hasSideEffects = 1, isCodeGenOnly = 1, Defs = [CTR] in {
let Pattern = [(int_set_loop_iterations i32:$rS)] in
def MTCTRloop : XFXForm_7_ext<31, 467, 9, (outs), (ins gprc:$rS),
"mtctr $rS", IIC_SprMTSPR>,
PPC970_DGroup_First, PPC970_Unit_FXU;
}
let hasSideEffects = 0 in {
let Defs = [LR] in {
def MTLR : XFXForm_7_ext<31, 467, 8, (outs), (ins gprc:$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;
}
// Aliases for mtvrsave/mfvrsave to mfspr/mtspr.
def : InstAlias<"mtvrsave $rS", (MTVRSAVE gprc:$rS)>;
def : InstAlias<"mfvrsave $rS", (MFVRSAVE gprc:$rS)>;
let hasSideEffects = 0 in {
// mtocrf's input needs to be prepared by shifting by an amount dependent
// on the cr register selected. Thus, post-ra anti-dep breaking must not
// later change that register assignment.
let hasExtraDefRegAllocReq = 1 in {
def MTOCRF: XFXForm_5a<31, 144, (outs crbitm:$FXM), (ins gprc:$ST),
"mtocrf $FXM, $ST", IIC_BrMCRX>,
PPC970_DGroup_First, PPC970_Unit_CRU;
// Similarly to mtocrf, the mask for mtcrf must be prepared in a way that
// is dependent on the cr fields being set.
def MTCRF : XFXForm_5<31, 144, (outs), (ins i32imm:$FXM, gprc:$rS),
"mtcrf $FXM, $rS", IIC_BrMCRX>,
PPC970_MicroCode, PPC970_Unit_CRU;
} // hasExtraDefRegAllocReq = 1
// mfocrf's input needs to be prepared by shifting by an amount dependent
// on the cr register selected. Thus, post-ra anti-dep breaking must not
// later change that register assignment.
let hasExtraSrcRegAllocReq = 1 in {
def MFOCRF: XFXForm_5a<31, 19, (outs gprc:$rT), (ins crbitm:$FXM),
"mfocrf $rT, $FXM", IIC_SprMFCRF>,
PPC970_DGroup_First, PPC970_Unit_CRU;
// Similarly to mfocrf, the mask for mfcrf must be prepared in a way that
// is dependent on the cr fields being copied.
def MFCR : XFXForm_3<31, 19, (outs gprc:$rT), (ins),
"mfcr $rT", IIC_SprMFCR>,
PPC970_MicroCode, PPC970_Unit_CRU;
} // hasExtraSrcRegAllocReq = 1
def MCRXRX : X_BF3<31, 576, (outs crrc:$BF), (ins),
"mcrxrx $BF", IIC_BrMCRX>, Requires<[IsISA3_0]>;
} // hasSideEffects = 0
def : InstAlias<"mtcr $rA", (MTCRF 255, gprc:$rA)>;
let Predicates = [HasFPU] in {
// Custom inserter instruction to perform FADD in round-to-zero mode.
let Uses = [RM], mayRaiseFPException = 1 in {
def FADDrtz: PPCCustomInserterPseudo<(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB), "",
[(set f64:$FRT, (PPCany_faddrtz 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.
// When FM is 30/31, we are setting the 62/63 bit of FPSCR, the implicit-def
// RM should be set.
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 $FM", IIC_IntMTFSB0, []>,
PPC970_DGroup_Single, PPC970_Unit_FPU;
let Defs = [RM] in {
let isCodeGenOnly = 1 in
def MTFSFb : XFLForm<63, 711, (outs), (ins i32imm:$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 Defs = [CR1] in
def MFFS_rec : XForm_42<63, 583, (outs f8rc:$rT), (ins),
"mffs. $rT", IIC_IntMFFS, []>, isRecordForm;
def MFFSCE : X_FRT5_XO2_XO3_XO10<63, 0, 1, 583, (outs f8rc:$rT), (ins),
"mffsce $rT", IIC_IntMFFS, []>,
PPC970_DGroup_Single, PPC970_Unit_FPU;
def MFFSCDRN : X_FRT5_XO2_XO3_FRB5_XO10<63, 2, 4, 583, (outs f8rc:$rT),
(ins f8rc:$FRB), "mffscdrn $rT, $FRB",
IIC_IntMFFS, []>,
PPC970_DGroup_Single, PPC970_Unit_FPU;
def MFFSCDRNI : X_FRT5_XO2_XO3_DRM3_XO10<63, 2, 5, 583, (outs f8rc:$rT),
(ins u3imm:$DRM),
"mffscdrni $rT, $DRM",
IIC_IntMFFS, []>,
PPC970_DGroup_Single, PPC970_Unit_FPU;
def MFFSCRN : X_FRT5_XO2_XO3_FRB5_XO10<63, 2, 6, 583, (outs f8rc:$rT),
(ins f8rc:$FRB), "mffscrn $rT, $FRB",
IIC_IntMFFS, []>,
PPC970_DGroup_Single, PPC970_Unit_FPU;
def MFFSCRNI : X_FRT5_XO2_XO3_RM2_X10<63, 2, 7, 583, (outs f8rc:$rT),
(ins u2imm:$RM), "mffscrni $rT, $RM",
IIC_IntMFFS, []>,
PPC970_DGroup_Single, PPC970_Unit_FPU;
def MFFSL : X_FRT5_XO2_XO3_XO10<63, 3, 0, 583, (outs f8rc:$rT), (ins),
"mffsl $rT", IIC_IntMFFS, []>,
PPC970_DGroup_Single, PPC970_Unit_FPU;
}
}
let Predicates = [IsISA3_0] in {
def MODSW : XForm_8<31, 779, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
"modsw $rT, $rA, $rB", IIC_IntDivW,
[(set i32:$rT, (srem i32:$rA, i32:$rB))]>;
def MODUW : XForm_8<31, 267, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
"moduw $rT, $rA, $rB", IIC_IntDivW,
[(set i32:$rT, (urem i32:$rA, i32:$rB))]>;
}
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_1rx<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_1rcr<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))]>;
defm DIVWU : XOForm_1rcr<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))]>;
defm DIVWE : XOForm_1rcr<31, 427, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
"divwe", "$rT, $rA, $rB", IIC_IntDivW,
[(set i32:$rT, (int_ppc_divwe gprc:$rA, gprc:$rB))]>,
Requires<[HasExtDiv]>;
defm DIVWEU : XOForm_1rcr<31, 395, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
"divweu", "$rT, $rA, $rB", IIC_IntDivW,
[(set i32:$rT, (int_ppc_divweu gprc:$rA, gprc:$rB))]>,
Requires<[HasExtDiv]>;
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_1rx<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_1rx<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))]>;
}
}
def : InstAlias<"sub $rA, $rB, $rC", (SUBF gprc:$rA, gprc:$rC, gprc:$rB)>;
def : InstAlias<"sub. $rA, $rB, $rC", (SUBF_rec gprc:$rA, gprc:$rC, gprc:$rB)>;
def : InstAlias<"subc $rA, $rB, $rC", (SUBFC gprc:$rA, gprc:$rC, gprc:$rB)>;
def : InstAlias<"subc. $rA, $rB, $rC", (SUBFC_rec gprc:$rA, gprc:$rC, gprc:$rB)>;
// A-Form instructions. Most of the instructions executed in the FPU are of
// this type.
//
let PPC970_Unit = 3, hasSideEffects = 0, Predicates = [HasFPU] in { // FPU Operations.
let mayRaiseFPException = 1, 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, (any_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, (any_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,
(any_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,
(any_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 (any_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 (any_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 (any_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 (any_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:$FRB))]>;
let Uses = [RM], mayRaiseFPException = 1 in {
let isCommutable = 1 in {
defm FADD : AForm_2r<63, 21,
(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB),
"fadd", "$FRT, $FRA, $FRB", IIC_FPAddSub,
[(set f64:$FRT, (any_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, (any_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, (any_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, (any_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, (any_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, (any_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, (any_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, (any_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, $cond", IIC_IntISEL,
[]>;
}
let PPC970_Unit = 1 in { // FXU Operations.
// M-Form instructions. rotate and mask instructions.
//
let isCommutable = 1 in {
// RLWIMI can be commuted if the rotate amount is zero.
defm RLWIMI : MForm_2r<20, (outs gprc:$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, $ME", IIC_IntGeneral,
[]>, RecFormRel;
let Defs = [CR0] in
def RLWINM_rec : MForm_2<21,
(outs gprc:$rA), (ins gprc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
"rlwinm. $rA, $rS, $SH, $MB, $ME", IIC_IntGeneral,
[]>, isRecordForm, RecFormRel, PPC970_DGroup_Cracked;
}
defm RLWNM : MForm_2r<23, (outs gprc:$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:$dst)>;
// Calls for AIX only
def : Pat<(PPCcall (i32 mcsym:$dst)),
(BL mcsym:$dst)>;
def : Pat<(PPCcall_nop (i32 mcsym:$dst)),
(BL_NOP mcsym:$dst)>;
def : Pat<(PPCcall_nop (i32 texternalsym:$dst)),
(BL_NOP texternalsym:$dst)>;
def : Pat<(PPCtc_return (i32 tglobaladdr:$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:$imm)>;
def : Pat<(int_ppc_readflm), (MFFS)>;
// Hi and Lo for Darwin Global Addresses.
def : Pat<(PPChi tglobaladdr:$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: PPCEmitTimePseudo<(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: PPCEmitTimePseudo<(outs gprc:$rD, gprc:$rT), (ins), "#PPC32PICGOT",
[]>, NoEncode<"$rT">;
def LDgotTprelL32: PPCEmitTimePseudo<(outs gprc_nor0:$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 : PPCEmitTimePseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp),
"#ADDItlsgdL32",
[(set i32:$rD,
(PPCaddiTlsgdL i32:$reg, tglobaltlsaddr:$disp))]>;
// LR is a true define, while the rest of the Defs are clobbers. R3 is
// explicitly defined when this op is created, so not mentioned here.
let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
Defs = [R0,R4,R5,R6,R7,R8,R9,R10,R11,R12,LR,CTR,CR0,CR1,CR5,CR6,CR7] in
def GETtlsADDR32 : PPCEmitTimePseudo<(outs gprc:$rD), (ins gprc:$reg, tlsgd32:$sym),
"GETtlsADDR32",
[(set i32:$rD,
(PPCgetTlsAddr i32:$reg, tglobaltlsaddr:$sym))]>;
// R3 is explicitly defined when this op is created, so not mentioned here.
// The rest of the Defs are the exact set of registers that will be clobbered by
// the call.
let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
Defs = [R0,R4,R5,R11,LR,CR0] in
def GETtlsADDR32AIX : PPCEmitTimePseudo<(outs gprc:$rD), (ins gprc:$offset, gprc:$handle),
"GETtlsADDR32AIX",
[(set i32:$rD,
(PPCgetTlsAddr i32:$offset, i32:$handle))]>;
// Combined op for ADDItlsgdL32 and GETtlsADDR32, late expanded. R3 and LR
// are true defines while the rest of the Defs are clobbers.
let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
Defs = [R0,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,LR,CTR,CR0,CR1,CR5,CR6,CR7] in
def ADDItlsgdLADDR32 : PPCEmitTimePseudo<(outs gprc:$rD),
(ins gprc_nor0:$reg, s16imm:$disp, tlsgd32:$sym),
"#ADDItlsgdLADDR32",
[(set i32:$rD,
(PPCaddiTlsgdLAddr i32:$reg,
tglobaltlsaddr:$disp,
tglobaltlsaddr:$sym))]>;
def ADDItlsldL32 : PPCEmitTimePseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp),
"#ADDItlsldL32",
[(set i32:$rD,
(PPCaddiTlsldL i32:$reg, tglobaltlsaddr:$disp))]>;
// This pseudo is expanded to two copies to put the variable offset in R4 and
// the region handle in R3 and GETtlsADDR32AIX.
def TLSGDAIX : PPCEmitTimePseudo<(outs gprc:$rD), (ins gprc:$offset, gprc:$handle),
"#TLSGDAIX",
[(set i32:$rD,
(PPCTlsgdAIX i32:$offset, i32:$handle))]>;
// LR is a true define, while the rest of the Defs are clobbers. R3 is
// explicitly defined when this op is created, so not mentioned here.
let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
Defs = [R0,R4,R5,R6,R7,R8,R9,R10,R11,R12,LR,CTR,CR0,CR1,CR5,CR6,CR7] in
def GETtlsldADDR32 : PPCEmitTimePseudo<(outs gprc:$rD), (ins gprc:$reg, tlsgd32:$sym),
"GETtlsldADDR32",
[(set i32:$rD,
(PPCgetTlsldAddr i32:$reg,
tglobaltlsaddr:$sym))]>;
// Combined op for ADDItlsldL32 and GETtlsADDR32, late expanded. R3 and LR
// are true defines while the rest of the Defs are clobbers.
let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
Defs = [R0,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,LR,CTR,CR0,CR1,CR5,CR6,CR7] in
def ADDItlsldLADDR32 : PPCEmitTimePseudo<(outs gprc:$rD),
(ins gprc_nor0:$reg, s16imm:$disp, tlsgd32:$sym),
"#ADDItlsldLADDR32",
[(set i32:$rD,
(PPCaddiTlsldLAddr i32:$reg,
tglobaltlsaddr:$disp,
tglobaltlsaddr:$sym))]>;
def ADDIdtprelL32 : PPCEmitTimePseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp),
"#ADDIdtprelL32",
[(set i32:$rD,
(PPCaddiDtprelL i32:$reg, tglobaltlsaddr:$disp))]>;
def ADDISdtprelHA32 : PPCEmitTimePseudo<(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 : PPCEmitTimePseudo<(outs gprc:$rD), (ins tocentry32:$disp, gprc:$reg),
"#LWZtoc",
[(set i32:$rD,
(PPCtoc_entry tglobaladdr:$disp, i32:$reg))]>;
def LWZtocL : PPCEmitTimePseudo<(outs gprc:$rD), (ins tocentry32:$disp, gprc_nor0:$reg),
"#LWZtocL",
[(set i32:$rD,
(PPCtoc_entry tglobaladdr:$disp, i32:$reg))]>;
def ADDIStocHA : PPCEmitTimePseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, tocentry32:$disp),
"#ADDIStocHA",
[(set i32:$rD,
(PPCtoc_entry i32:$reg, tglobaladdr:$disp))]>;
// Get Global (GOT) Base Register offset, from the word immediately preceding
// the function label.
def UpdateGBR : PPCEmitTimePseudo<(outs gprc:$rD, gprc:$rT), (ins gprc:$rI), "#UpdateGBR", []>;
// Pseudo-instruction marked for deletion. When deleting the instruction would
// cause iterator invalidation in MIR transformation passes, this pseudo can be
// used instead. It will be removed unconditionally at pre-emit time (prior to
// branch selection).
def UNENCODED_NOP: PPCEmitTimePseudo<(outs), (ins), "#UNENCODED_NOP", []>;
// Standard shifts. These are represented separately from the real shifts above
// so that we can distinguish between shifts that allow 5-bit and 6-bit shift
// amounts.
def : Pat<(sra i32:$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, $rB)>;
def : Pat<(i32 (zextloadi1 iaddr:$src)),
(LBZ iaddr:$src)>;
def : Pat<(i32 (zextloadi1 xaddr:$src)),
(LBZX xaddr:$src)>;
def : Pat<(i32 (extloadi1 iaddr:$src)),
(LBZ iaddr:$src)>;
def : Pat<(i32 (extloadi1 xaddr:$src)),
(LBZX xaddr:$src)>;
def : Pat<(i32 (extloadi8 iaddr:$src)),
(LBZ iaddr:$src)>;
def : Pat<(i32 (extloadi8 xaddr:$src)),
(LBZX xaddr:$src)>;
def : Pat<(i32 (extloadi16 iaddr:$src)),
(LHZ iaddr:$src)>;
def : Pat<(i32 (extloadi16 xaddr:$src)),
(LHZX xaddr:$src)>;
let Predicates = [HasFPU] in {
def : Pat<(f64 (extloadf32 iaddr:$src)),
(COPY_TO_REGCLASS (LFS iaddr:$src), F8RC)>;
def : Pat<(f64 (extloadf32 xaddr:$src)),
(COPY_TO_REGCLASS (LFSX xaddr:$src), F8RC)>;
def : Pat<(f64 (any_fpextend f32:$src)),
(COPY_TO_REGCLASS $src, F8RC)>;
}
// Only seq_cst fences require the heavyweight sync (SYNC 0).
// All others can use the lightweight sync (SYNC 1).
// source: http://www.cl.cam.ac.uk/~pes20/cpp/cpp0xmappings.html
// The rule for seq_cst is duplicated to work with both 64 bits and 32 bits
// versions of Power.
def : Pat<(atomic_fence (i64 7), (timm)), (SYNC 0)>, Requires<[HasSYNC]>;
def : Pat<(atomic_fence (i32 7), (timm)), (SYNC 0)>, Requires<[HasSYNC]>;
def : Pat<(atomic_fence (timm), (timm)), (SYNC 1)>, Requires<[HasSYNC]>;
def : Pat<(atomic_fence (timm), (timm)), (MSYNC)>, Requires<[HasOnlyMSYNC]>;
let Predicates = [HasFPU] in {
// Additional fnmsub patterns for custom node
def : Pat<(PPCfnmsub f64:$A, f64:$B, f64:$C),
(FNMSUB $A, $B, $C)>;
def : Pat<(PPCfnmsub f32:$A, f32:$B, f32:$C),
(FNMSUBS $A, $B, $C)>;
def : Pat<(fneg (PPCfnmsub f64:$A, f64:$B, f64:$C)),
(FMSUB $A, $B, $C)>;
def : Pat<(fneg (PPCfnmsub f32:$A, f32:$B, f32:$C)),
(FMSUBS $A, $B, $C)>;
def : Pat<(PPCfnmsub f64:$A, f64:$B, (fneg f64:$C)),
(FNMADD $A, $B, $C)>;
def : Pat<(PPCfnmsub f32:$A, f32:$B, (fneg f32:$C)),
(FNMADDS $A, $B, $C)>;
// FCOPYSIGN's operand types need not agree.
def : Pat<(fcopysign f64:$frB, f32:$frA),
(FCPSGND (COPY_TO_REGCLASS $frA, F8RC), $frB)>;
def : Pat<(fcopysign f32:$frB, f64:$frA),
(FCPSGNS (COPY_TO_REGCLASS $frA, F4RC), $frB)>;
}
include "PPCInstrAltivec.td"
include "PPCInstrSPE.td"
include "PPCInstr64Bit.td"
include "PPCInstrVSX.td"
include "PPCInstrHTM.td"
def crnot : OutPatFrag<(ops node:$in),
(CRNOR $in, $in)>;
def : Pat<(not i1:$in),
(crnot $in)>;
// Prefixed instructions may require access to the above defs at a later
// time so we include this after the def.
include "PPCInstrPrefix.td"
// Patterns for arithmetic i1 operations.
def : Pat<(add i1:$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 $in, (LI8 1), (LI8 0))>;
// match setcc on i1 variables.
// CRANDC is:
// 1 1 : F
// 1 0 : T
// 0 1 : F
// 0 0 : F
//
// LT is:
// -1 -1 : F
// -1 0 : T
// 0 -1 : F
// 0 0 : F
//
// ULT is:
// 1 1 : F
// 1 0 : F
// 0 1 : T
// 0 0 : F
def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETLT)),
(CRANDC $s1, $s2)>;
def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETULT)),
(CRANDC $s2, $s1)>;
// CRORC is:
// 1 1 : T
// 1 0 : T
// 0 1 : F
// 0 0 : T
//
// LE is:
// -1 -1 : T
// -1 0 : T
// 0 -1 : F
// 0 0 : T
//
// ULE is:
// 1 1 : T
// 1 0 : F
// 0 1 : T
// 0 0 : T
def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETLE)),
(CRORC $s1, $s2)>;
def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETULE)),
(CRORC $s2, $s1)>;
def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETEQ)),
(CREQV $s1, $s2)>;
// GE is:
// -1 -1 : T
// -1 0 : F
// 0 -1 : T
// 0 0 : T
//
// UGE is:
// 1 1 : T
// 1 0 : T
// 0 1 : F
// 0 0 : T
def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETGE)),
(CRORC $s2, $s1)>;
def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETUGE)),
(CRORC $s1, $s2)>;
// GT is:
// -1 -1 : F
// -1 0 : F
// 0 -1 : T
// 0 0 : F
//
// UGT is:
// 1 1 : F
// 1 0 : T
// 0 1 : F
// 0 0 : F
def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETGT)),
(CRANDC $s2, $s1)>;
def : Pat<(i1 (setcc i1:$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 $in, 1, 63)> >;
// An extended SETCC with shift amount.
multiclass ExtSetCCShiftPat<CondCode cc, PatFrag pfrag,
OutPatFrag rfrag, OutPatFrag rfrag8> {
def : Pat<(i32 (zext (i1 (pfrag i32:$s1, i32:$sa, cc)))),
(rfrag $s1, $sa)>;
def : Pat<(i64 (zext (i1 (pfrag i64:$s1, i32:$sa, cc)))),
(rfrag8 $s1, $sa)>;
def : Pat<(i64 (zext (i1 (pfrag i32:$s1, i32:$sa, cc)))),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)), (rfrag $s1, $sa), sub_32)>;
def : Pat<(i32 (zext (i1 (pfrag i64:$s1, i32:$sa, cc)))),
(EXTRACT_SUBREG (rfrag8 $s1, $sa), sub_32)>;
def : Pat<(i32 (anyext (i1 (pfrag i32:$s1, i32:$sa, cc)))),
(rfrag $s1, $sa)>;
def : Pat<(i64 (anyext (i1 (pfrag i64:$s1, i32:$sa, cc)))),
(rfrag8 $s1, $sa)>;
def : Pat<(i64 (anyext (i1 (pfrag i32:$s1, i32:$sa, cc)))),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)), (rfrag $s1, $sa), sub_32)>;
def : Pat<(i32 (anyext (i1 (pfrag i64:$s1, i32:$sa, cc)))),
(EXTRACT_SUBREG (rfrag8 $s1, $sa), sub_32)>;
}
defm : ExtSetCCShiftPat<SETNE,
PatFrag<(ops node:$in, node:$sa, node:$cc),
(setcc (and $in, (shl 1, $sa)), 0, $cc)>,
OutPatFrag<(ops node:$in, node:$sa),
(RLWNM $in, (SUBFIC $sa, 32), 31, 31)>,
OutPatFrag<(ops node:$in, node:$sa),
(RLDCL $in, (SUBFIC $sa, 64), 63)> >;
defm : ExtSetCCShiftPat<SETEQ,
PatFrag<(ops node:$in, node:$sa, node:$cc),
(setcc (and $in, (shl 1, $sa)), 0, $cc)>,
OutPatFrag<(ops node:$in, node:$sa),
(RLWNM (i32not $in),
(SUBFIC $sa, 32), 31, 31)>,
OutPatFrag<(ops node:$in, node:$sa),
(RLDCL (i64not $in),
(SUBFIC $sa, 64), 63)> >;
// SETCC for i32.
def : Pat<(i1 (setcc i32:$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:$imm)), sub_eq)>;
def : Pat<(i1 (setcc i32:$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, $s2), sub_eq)>;
// SETCC for i64.
def : Pat<(i1 (setcc i64:$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:$imm)), sub_eq)>;
def : Pat<(i1 (setcc i64:$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, $s2), sub_eq)>;
let Predicates = [IsNotISA3_1] in {
// Instantiations of CRNotPat for i32.
defm : CRNotPat<(i1 (setcc i32:$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:$imm)), sub_eq)>;
defm : CRNotPat<(i1 (setcc i32:$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, $s2), sub_eq)>;
// Instantiations of CRNotPat for i64.
defm : CRNotPat<(i1 (setcc i64:$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:$imm)), sub_eq)>;
defm : CRNotPat<(i1 (setcc i64:$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, $s2), sub_eq)>;
}
multiclass FSetCCPat<SDPatternOperator SetCC, ValueType Ty, I FCmp> {
defm : CRNotPat<(i1 (SetCC Ty:$s1, Ty:$s2, SETUGE)),
(EXTRACT_SUBREG (FCmp $s1, $s2), sub_lt)>;
defm : CRNotPat<(i1 (SetCC Ty:$s1, Ty:$s2, SETGE)),
(EXTRACT_SUBREG (FCmp $s1, $s2), sub_lt)>;
defm : CRNotPat<(i1 (SetCC Ty:$s1, Ty:$s2, SETULE)),
(EXTRACT_SUBREG (FCmp $s1, $s2), sub_gt)>;
defm : CRNotPat<(i1 (SetCC Ty:$s1, Ty:$s2, SETLE)),
(EXTRACT_SUBREG (FCmp $s1, $s2), sub_gt)>;
defm : CRNotPat<(i1 (SetCC Ty:$s1, Ty:$s2, SETUNE)),
(EXTRACT_SUBREG (FCmp $s1, $s2), sub_eq)>;
defm : CRNotPat<(i1 (SetCC Ty:$s1, Ty:$s2, SETNE)),
(EXTRACT_SUBREG (FCmp $s1, $s2), sub_eq)>;
defm : CRNotPat<(i1 (SetCC Ty:$s1, Ty:$s2, SETO)),
(EXTRACT_SUBREG (FCmp $s1, $s2), sub_un)>;
def : Pat<(i1 (SetCC Ty:$s1, Ty:$s2, SETOLT)),
(EXTRACT_SUBREG (FCmp $s1, $s2), sub_lt)>;
def : Pat<(i1 (SetCC Ty:$s1, Ty:$s2, SETLT)),
(EXTRACT_SUBREG (FCmp $s1, $s2), sub_lt)>;
def : Pat<(i1 (SetCC Ty:$s1, Ty:$s2, SETOGT)),
(EXTRACT_SUBREG (FCmp $s1, $s2), sub_gt)>;
def : Pat<(i1 (SetCC Ty:$s1, Ty:$s2, SETGT)),
(EXTRACT_SUBREG (FCmp $s1, $s2), sub_gt)>;
def : Pat<(i1 (SetCC Ty:$s1, Ty:$s2, SETOEQ)),
(EXTRACT_SUBREG (FCmp $s1, $s2), sub_eq)>;
def : Pat<(i1 (SetCC Ty:$s1, Ty:$s2, SETEQ)),
(EXTRACT_SUBREG (FCmp $s1, $s2), sub_eq)>;
def : Pat<(i1 (SetCC Ty:$s1, Ty:$s2, SETUO)),
(EXTRACT_SUBREG (FCmp $s1, $s2), sub_un)>;
}
let Predicates = [HasFPU] in {
// FCMPU: If either of the operands is a Signaling NaN, then VXSNAN is set.
// SETCC for f32.
defm : FSetCCPat<any_fsetcc, f32, FCMPUS>;
// SETCC for f64.
defm : FSetCCPat<any_fsetcc, f64, FCMPUD>;
// SETCC for f128.
defm : FSetCCPat<any_fsetcc, f128, XSCMPUQP>;
// FCMPO: If either of the operands is a Signaling NaN, then VXSNAN is set and,
// if neither operand is a Signaling NaN but at least one operand is a Quiet NaN,
// then VXVC is set.
// SETCCS for f32.
defm : FSetCCPat<strict_fsetccs, f32, FCMPOS>;
// SETCCS for f64.
defm : FSetCCPat<strict_fsetccs, f64, FCMPOD>;
// SETCCS for f128.
defm : FSetCCPat<strict_fsetccs, f128, XSCMPOQP>;
}
// This must be in this file because it relies on patterns defined in this file
// after the inclusion of the instruction sets.
let Predicates = [HasSPE] in {
// SETCC for f32.
def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETOLT)),
(EXTRACT_SUBREG (EFSCMPLT $s1, $s2), sub_gt)>;
def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETLT)),
(EXTRACT_SUBREG (EFSCMPLT $s1, $s2), sub_gt)>;
def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETOGT)),
(EXTRACT_SUBREG (EFSCMPGT $s1, $s2), sub_gt)>;
def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETGT)),
(EXTRACT_SUBREG (EFSCMPGT $s1, $s2), sub_gt)>;
def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETOEQ)),
(EXTRACT_SUBREG (EFSCMPEQ $s1, $s2), sub_gt)>;
def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETEQ)),
(EXTRACT_SUBREG (EFSCMPEQ $s1, $s2), sub_gt)>;
defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETUGE)),
(EXTRACT_SUBREG (EFSCMPLT $s1, $s2), sub_gt)>;
defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETGE)),
(EXTRACT_SUBREG (EFSCMPLT $s1, $s2), sub_gt)>;
defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETULE)),
(EXTRACT_SUBREG (EFSCMPGT $s1, $s2), sub_gt)>;
defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETLE)),
(EXTRACT_SUBREG (EFSCMPGT $s1, $s2), sub_gt)>;
defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETUNE)),
(EXTRACT_SUBREG (EFSCMPEQ $s1, $s2), sub_gt)>;
defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETNE)),
(EXTRACT_SUBREG (EFSCMPEQ $s1, $s2), sub_gt)>;
// SETCC for f64.
def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETOLT)),
(EXTRACT_SUBREG (EFDCMPLT $s1, $s2), sub_gt)>;
def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETLT)),
(EXTRACT_SUBREG (EFDCMPLT $s1, $s2), sub_gt)>;
def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETOGT)),
(EXTRACT_SUBREG (EFDCMPGT $s1, $s2), sub_gt)>;
def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETGT)),
(EXTRACT_SUBREG (EFDCMPGT $s1, $s2), sub_gt)>;
def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETOEQ)),
(EXTRACT_SUBREG (EFDCMPEQ $s1, $s2), sub_gt)>;
def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETEQ)),
(EXTRACT_SUBREG (EFDCMPEQ $s1, $s2), sub_gt)>;
defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETUGE)),
(EXTRACT_SUBREG (EFDCMPLT $s1, $s2), sub_gt)>;
defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETGE)),
(EXTRACT_SUBREG (EFDCMPLT $s1, $s2), sub_gt)>;
defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETULE)),
(EXTRACT_SUBREG (EFDCMPGT $s1, $s2), sub_gt)>;
defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETLE)),
(EXTRACT_SUBREG (EFDCMPGT $s1, $s2), sub_gt)>;
defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETUNE)),
(EXTRACT_SUBREG (EFDCMPEQ $s1, $s2), sub_gt)>;
defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETNE)),
(EXTRACT_SUBREG (EFDCMPEQ $s1, $s2), sub_gt)>;
}
// match select on i1 variables:
def : Pat<(i1 (select i1:$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 $lhs, $rhs), $tval),
(CRAND (CRORC $rhs, $lhs), $fval))>;
def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETULT)),
(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 $lhs, $rhs), $tval),
(CRAND (CRANDC $rhs, $lhs), $fval))>;
def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETULE)),
(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 $rhs, $lhs), $tval),
(CRAND (CRANDC $lhs, $rhs), $fval))>;
def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETUGE)),
(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 $rhs, $lhs), $tval),
(CRAND (CRORC $lhs, $rhs), $fval))>;
def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETUGT)),
(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 $lhs, $rhs), $tval, $fval)>;
def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETULT)),
(SELECT_I4 (CRANDC $rhs, $lhs), $tval, $fval)>;
def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETLE)),
(SELECT_I4 (CRORC $lhs, $rhs), $tval, $fval)>;
def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETULE)),
(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 $rhs, $lhs), $tval, $fval)>;
def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETUGE)),
(SELECT_I4 (CRORC $lhs, $rhs), $tval, $fval)>;
def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETGT)),
(SELECT_I4 (CRANDC $rhs, $lhs), $tval, $fval)>;
def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETUGT)),
(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 $lhs, $rhs), $tval, $fval)>;
def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETULT)),
(SELECT_I8 (CRANDC $rhs, $lhs), $tval, $fval)>;
def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETLE)),
(SELECT_I8 (CRORC $lhs, $rhs), $tval, $fval)>;
def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETULE)),
(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 $rhs, $lhs), $tval, $fval)>;
def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETUGE)),
(SELECT_I8 (CRORC $lhs, $rhs), $tval, $fval)>;
def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETGT)),
(SELECT_I8 (CRANDC $rhs, $lhs), $tval, $fval)>;
def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETUGT)),
(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, $fval)>;
let Predicates = [HasFPU] in {
def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETLT)),
(SELECT_F4 (CRANDC $lhs, $rhs), $tval, $fval)>;
def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETULT)),
(SELECT_F4 (CRANDC $rhs, $lhs), $tval, $fval)>;
def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETLE)),
(SELECT_F4 (CRORC $lhs, $rhs), $tval, $fval)>;
def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETULE)),
(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 $rhs, $lhs), $tval, $fval)>;
def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETUGE)),
(SELECT_F4 (CRORC $lhs, $rhs), $tval, $fval)>;
def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETGT)),
(SELECT_F4 (CRANDC $rhs, $lhs), $tval, $fval)>;
def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETUGT)),
(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 $lhs, $rhs), $tval, $fval)>;
def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETULT)),
(SELECT_F8 (CRANDC $rhs, $lhs), $tval, $fval)>;
def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETLE)),
(SELECT_F8 (CRORC $lhs, $rhs), $tval, $fval)>;
def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETULE)),
(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 $rhs, $lhs), $tval, $fval)>;
def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETUGE)),
(SELECT_F8 (CRORC $lhs, $rhs), $tval, $fval)>;
def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETGT)),
(SELECT_F8 (CRANDC $rhs, $lhs), $tval, $fval)>;
def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETUGT)),
(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, $fval)>;
}
def : Pat<(f128 (selectcc i1:$lhs, i1:$rhs, f128:$tval, f128:$fval, SETLT)),
(SELECT_F16 (CRANDC $lhs, $rhs), $tval, $fval)>;
def : Pat<(f128 (selectcc i1:$lhs, i1:$rhs, f128:$tval, f128:$fval, SETULT)),
(SELECT_F16 (CRANDC $rhs, $lhs), $tval, $fval)>;
def : Pat<(f128 (selectcc i1:$lhs, i1:$rhs, f128:$tval, f128:$fval, SETLE)),
(SELECT_F16 (CRORC $lhs, $rhs), $tval, $fval)>;
def : Pat<(f128 (selectcc i1:$lhs, i1:$rhs, f128:$tval, f128:$fval, SETULE)),
(SELECT_F16 (CRORC $rhs, $lhs), $tval, $fval)>;
def : Pat<(f128 (selectcc i1:$lhs, i1:$rhs, f128:$tval, f128:$fval, SETEQ)),
(SELECT_F16 (CREQV $lhs, $rhs), $tval, $fval)>;
def : Pat<(f128 (selectcc i1:$lhs, i1:$rhs, f128:$tval, f128:$fval, SETGE)),
(SELECT_F16 (CRORC $rhs, $lhs), $tval, $fval)>;
def : Pat<(f128 (selectcc i1:$lhs, i1:$rhs, f128:$tval, f128:$fval, SETUGE)),
(SELECT_F16 (CRORC $lhs, $rhs), $tval, $fval)>;
def : Pat<(f128 (selectcc i1:$lhs, i1:$rhs, f128:$tval, f128:$fval, SETGT)),
(SELECT_F16 (CRANDC $rhs, $lhs), $tval, $fval)>;
def : Pat<(f128 (selectcc i1:$lhs, i1:$rhs, f128:$tval, f128:$fval, SETUGT)),
(SELECT_F16 (CRANDC $lhs, $rhs), $tval, $fval)>;
def : Pat<(f128 (selectcc i1:$lhs, i1:$rhs, f128:$tval, f128:$fval, SETNE)),
(SELECT_F16 (CRXOR $lhs, $rhs), $tval, $fval)>;
def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETLT)),
(SELECT_VRRC (CRANDC $lhs, $rhs), $tval, $fval)>;
def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETULT)),
(SELECT_VRRC (CRANDC $rhs, $lhs), $tval, $fval)>;
def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETLE)),
(SELECT_VRRC (CRORC $lhs, $rhs), $tval, $fval)>;
def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETULE)),
(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 $rhs, $lhs), $tval, $fval)>;
def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETUGE)),
(SELECT_VRRC (CRORC $lhs, $rhs), $tval, $fval)>;
def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETGT)),
(SELECT_VRRC (CRANDC $rhs, $lhs), $tval, $fval)>;
def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETUGT)),
(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, $fval)>;
def ANDI_rec_1_EQ_BIT : PPCCustomInserterPseudo<(outs crbitrc:$dst), (ins gprc:$in),
"#ANDI_rec_1_EQ_BIT",
[(set i1:$dst, (trunc (not i32:$in)))]>;
def ANDI_rec_1_GT_BIT : PPCCustomInserterPseudo<(outs crbitrc:$dst), (ins gprc:$in),
"#ANDI_rec_1_GT_BIT",
[(set i1:$dst, (trunc i32:$in))]>;
def ANDI_rec_1_EQ_BIT8 : PPCCustomInserterPseudo<(outs crbitrc:$dst), (ins g8rc:$in),
"#ANDI_rec_1_EQ_BIT8",
[(set i1:$dst, (trunc (not i64:$in)))]>;
def ANDI_rec_1_GT_BIT8 : PPCCustomInserterPseudo<(outs crbitrc:$dst), (ins g8rc:$in),
"#ANDI_rec_1_GT_BIT8",
[(set i1:$dst, (trunc i64:$in))]>;
def : Pat<(i1 (not (trunc i32:$in))),
(ANDI_rec_1_EQ_BIT $in)>;
def : Pat<(i1 (not (trunc i64:$in))),
(ANDI_rec_1_EQ_BIT8 $in)>;
//===----------------------------------------------------------------------===//
// PowerPC Instructions used for assembler/disassembler only
//
// FIXME: For B=0 or B > 8, the registers following RT are used.
// WARNING: Do not add patterns for this instruction without fixing this.
def LSWI : XForm_base_r3xo_memOp<31, 597, (outs gprc:$RT),
(ins gprc:$A, u5imm:$B),
"lswi $RT, $A, $B", IIC_LdStLoad, []>;
// FIXME: For B=0 or B > 8, the registers following RT are used.
// WARNING: Do not add patterns for this instruction without fixing this.
def STSWI : XForm_base_r3xo_memOp<31, 725, (outs),
(ins gprc:$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 $src", IIC_LdStICBI, []>;
def WAIT : XForm_24_sync<31, 30, (outs), (ins u2imm:$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, u1imm:$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, u1imm:$L),
"mtmsrd $RS, $L", IIC_SprMTMSRD>;
def MCRFS : XLForm_3<63, 64, (outs crrc:$BF), (ins crrc:$BFA),
"mcrfs $BF, $BFA", IIC_BrMCR>;
// If W is 0 and BF is 7, the 60:63 bits will be set, we should set the
// implicit-def RM.
def MTFSFI : XLForm_4<63, 134, (outs crrc:$BF), (ins i32imm:$U, i32imm:$W),
"mtfsfi $BF, $U, $W", IIC_IntMFFS>;
let Defs = [CR1] in
def MTFSFI_rec : XLForm_4<63, 134, (outs crrc:$BF), (ins i32imm:$U, i32imm:$W),
"mtfsfi. $BF, $U, $W", IIC_IntMFFS>, isRecordForm;
def : InstAlias<"mtfsfi $BF, $U", (MTFSFI crrc:$BF, i32imm:$U, 0)>;
def : InstAlias<"mtfsfi. $BF, $U", (MTFSFI_rec crrc:$BF, i32imm:$U, 0)>;
let Predicates = [HasFPU] in {
let Defs = [RM] in {
def MTFSF : XFLForm_1<63, 711, (outs),
(ins i32imm:$FLM, f8rc:$FRB, u1imm:$L, i32imm:$W),
"mtfsf $FLM, $FRB, $L, $W", IIC_IntMFFS, []>;
let Defs = [CR1] in
def MTFSF_rec : XFLForm_1<63, 711, (outs),
(ins i32imm:$FLM, f8rc:$FRB, u1imm:$L, i32imm:$W),
"mtfsf. $FLM, $FRB, $L, $W", IIC_IntMFFS, []>, isRecordForm;
}
def : InstAlias<"mtfsf $FLM, $FRB", (MTFSF i32imm:$FLM, f8rc:$FRB, 0, 0)>;
def : InstAlias<"mtfsf. $FLM, $FRB", (MTFSF_rec i32imm:$FLM, f8rc:$FRB, 0, 0)>;
}
def SLBIE : XForm_16b<31, 434, (outs), (ins gprc:$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, $RB", IIC_SprSLBMFEE, []>;
def SLBMFEV : XLForm_1_gen<31, 851, (outs gprc:$RT), (ins gprc:$RB),
"slbmfev $RT, $RB", IIC_SprSLBMFEV, []>;
def SLBIA : XForm_0<31, 498, (outs), (ins), "slbia", IIC_SprSLBIA, []>;
let Defs = [CR0] in
def SLBFEE_rec : XForm_26<31, 979, (outs gprc:$RT), (ins gprc:$RB),
"slbfee. $RT, $RB", IIC_SprSLBFEE, []>, isRecordForm;
def TLBIA : XForm_0<31, 370, (outs), (ins),
"tlbia", IIC_SprTLBIA, []>;
def TLBSYNC : XForm_0<31, 566, (outs), (ins),
"tlbsync", IIC_SprTLBSYNC, []>;
def TLBIEL : XForm_16b<31, 274, (outs), (ins gprc:$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, $B", IIC_LdStLoad, []>,
Requires<[IsPPC4xx]>, isRecordForm;
def RFID : XForm_0<19, 18, (outs), (ins), "rfid", IIC_IntRFID, []>;
def RFI : XForm_0<19, 50, (outs), (ins), "rfi", IIC_SprRFI, []>,
Requires<[IsBookE]>;
def RFCI : XForm_0<19, 51, (outs), (ins), "rfci", IIC_BrB, []>,
Requires<[IsBookE]>;
def RFDI : XForm_0<19, 39, (outs), (ins), "rfdi", IIC_BrB, []>,
Requires<[IsE500]>;
def RFMCI : XForm_0<19, 38, (outs), (ins), "rfmci", IIC_BrB, []>,
Requires<[IsE500]>;
def MFDCR : XFXForm_1<31, 323, (outs gprc:$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, $RT", IIC_SprMTSPR>, Requires<[IsPPC4xx]>;
def HRFID : XLForm_1_np<19, 274, (outs), (ins), "hrfid", IIC_BrB, []>;
def NAP : XLForm_1_np<19, 434, (outs), (ins), "nap", IIC_BrB, []>;
def ATTN : XForm_attn<0, 256, (outs), (ins), "attn", IIC_BrB>;
def LBZCIX : XForm_base_r3xo_memOp<31, 853, (outs gprc:$RST),
(ins gprc:$A, gprc:$B),
"lbzcix $RST, $A, $B", IIC_LdStLoad, []>;
def LHZCIX : XForm_base_r3xo_memOp<31, 821, (outs gprc:$RST),
(ins gprc:$A, gprc:$B),
"lhzcix $RST, $A, $B", IIC_LdStLoad, []>;
def LWZCIX : XForm_base_r3xo_memOp<31, 789, (outs gprc:$RST),
(ins gprc:$A, gprc:$B),
"lwzcix $RST, $A, $B", IIC_LdStLoad, []>;
def LDCIX : XForm_base_r3xo_memOp<31, 885, (outs gprc:$RST),
(ins gprc:$A, gprc:$B),
"ldcix $RST, $A, $B", IIC_LdStLoad, []>;
def STBCIX : XForm_base_r3xo_memOp<31, 981, (outs),
(ins gprc:$RST, gprc:$A, gprc:$B),
"stbcix $RST, $A, $B", IIC_LdStLoad, []>;
def STHCIX : XForm_base_r3xo_memOp<31, 949, (outs),
(ins gprc:$RST, gprc:$A, gprc:$B),
"sthcix $RST, $A, $B", IIC_LdStLoad, []>;
def STWCIX : XForm_base_r3xo_memOp<31, 917, (outs),
(ins gprc:$RST, gprc:$A, gprc:$B),
"stwcix $RST, $A, $B", IIC_LdStLoad, []>;
def STDCIX : XForm_base_r3xo_memOp<31, 1013, (outs),
(ins gprc:$RST, gprc:$A, gprc:$B),
"stdcix $RST, $A, $B", IIC_LdStLoad, []>;
// External PID Load Store Instructions
def LBEPX : XForm_1<31, 95, (outs gprc:$rD), (ins memrr:$src),
"lbepx $rD, $src", IIC_LdStLoad, []>,
Requires<[IsE500]>;
def LFDEPX : XForm_25<31, 607, (outs f8rc:$frD), (ins memrr:$src),
"lfdepx $frD, $src", IIC_LdStLFD, []>,
Requires<[IsE500]>;
def LHEPX : XForm_1<31, 287, (outs gprc:$rD), (ins memrr:$src),
"lhepx $rD, $src", IIC_LdStLoad, []>,
Requires<[IsE500]>;
def LWEPX : XForm_1<31, 31, (outs gprc:$rD), (ins memrr:$src),
"lwepx $rD, $src", IIC_LdStLoad, []>,
Requires<[IsE500]>;
def STBEPX : XForm_8<31, 223, (outs), (ins gprc:$rS, memrr:$dst),
"stbepx $rS, $dst", IIC_LdStStore, []>,
Requires<[IsE500]>;
def STFDEPX : XForm_28_memOp<31, 735, (outs), (ins f8rc:$frS, memrr:$dst),
"stfdepx $frS, $dst", IIC_LdStSTFD, []>,
Requires<[IsE500]>;
def STHEPX : XForm_8<31, 415, (outs), (ins gprc:$rS, memrr:$dst),
"sthepx $rS, $dst", IIC_LdStStore, []>,
Requires<[IsE500]>;
def STWEPX : XForm_8<31, 159, (outs), (ins gprc:$rS, memrr:$dst),
"stwepx $rS, $dst", IIC_LdStStore, []>,
Requires<[IsE500]>;
def DCBFEP : DCB_Form<127, 0, (outs), (ins memrr:$dst), "dcbfep $dst",
IIC_LdStDCBF, []>, Requires<[IsE500]>;
def DCBSTEP : DCB_Form<63, 0, (outs), (ins memrr:$dst), "dcbstep $dst",
IIC_LdStDCBF, []>, Requires<[IsE500]>;
def DCBTEP : DCB_Form_hint<319, (outs), (ins memrr:$dst, u5imm:$TH),
"dcbtep $TH, $dst", IIC_LdStDCBF, []>,
Requires<[IsE500]>;
def DCBTSTEP : DCB_Form_hint<255, (outs), (ins memrr:$dst, u5imm:$TH),
"dcbtstep $TH, $dst", IIC_LdStDCBF, []>,
Requires<[IsE500]>;
def DCBZEP : DCB_Form<1023, 0, (outs), (ins memrr:$dst), "dcbzep $dst",
IIC_LdStDCBF, []>, Requires<[IsE500]>;
def DCBZLEP : DCB_Form<1023, 1, (outs), (ins memrr:$dst), "dcbzlep $dst",
IIC_LdStDCBF, []>, Requires<[IsE500]>;
def ICBIEP : XForm_1a<31, 991, (outs), (ins memrr:$src), "icbiep $src",
IIC_LdStICBI, []>, Requires<[IsE500]>;
//===----------------------------------------------------------------------===//
// 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;
let hasNoSchedulingInfo = 1;
}
def : InstAlias<"sc", (SC 0)>;
def : InstAlias<"sync", (SYNC 0)>, Requires<[HasSYNC]>;
def : InstAlias<"msync", (SYNC 0), 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 DCBTx : PPCAsmPseudo<"dcbt $dst", (ins memrr:$dst)>;
def DCBTSTx : PPCAsmPseudo<"dcbtst $dst", (ins memrr:$dst)>;
def DCBTCT : PPCAsmPseudo<"dcbtct $dst, $TH", (ins memrr:$dst, u5imm:$TH)>;
def DCBTDS : PPCAsmPseudo<"dcbtds $dst, $TH", (ins memrr:$dst, u5imm:$TH)>;
def DCBTT : PPCAsmPseudo<"dcbtt $dst", (ins memrr:$dst)>;
def DCBTSTCT : PPCAsmPseudo<"dcbtstct $dst, $TH", (ins memrr:$dst, u5imm:$TH)>;
def DCBTSTDS : PPCAsmPseudo<"dcbtstds $dst, $TH", (ins memrr:$dst, u5imm:$TH)>;
def DCBTSTT : PPCAsmPseudo<"dcbtstt $dst", (ins memrr:$dst)>;
def DCBFx : PPCAsmPseudo<"dcbf $dst", (ins memrr:$dst)>;
def DCBFL : PPCAsmPseudo<"dcbfl $dst", (ins memrr:$dst)>;
def DCBFLP : PPCAsmPseudo<"dcbflp $dst", (ins memrr:$dst)>;
def : Pat<(int_ppc_isync), (ISYNC)>;
def : Pat<(int_ppc_dcbfl xoaddr:$dst),
(DCBF 1, xoaddr:$dst)>;
def : Pat<(int_ppc_dcbflp xoaddr:$dst),
(DCBF 3, xoaddr:$dst)>;
let Predicates = [IsISA3_1] in {
def DCBFPS : PPCAsmPseudo<"dcbfps $dst", (ins memrr:$dst)>;
def DCBSTPS : PPCAsmPseudo<"dcbstps $dst", (ins memrr:$dst)>;
def : Pat<(int_ppc_dcbfps xoaddr:$dst),
(DCBF 4, xoaddr:$dst)>;
def : Pat<(int_ppc_dcbstps xoaddr:$dst),
(DCBF 6, xoaddr:$dst)>;
}
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<"mftb $Rx", (MFTB gprc:$Rx, 268)>;
def : InstAlias<"mftbl $Rx", (MFTB gprc:$Rx, 268)>;
def : InstAlias<"mftbu $Rx", (MFTB gprc:$Rx, 269)>;
def : InstAlias<"xnop", (XORI R0, R0, 0)>;
def : InstAlias<"mtxer $Rx", (MTSPR 1, gprc:$Rx)>;
def : InstAlias<"mfxer $Rx", (MFSPR gprc:$Rx, 1)>;
//Disable this alias on AIX for now because as does not support them.
let Predicates = [ModernAs] in {
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<"mtmsrd $RS", (MTMSRD gprc:$RS, 0)>;
def : InstAlias<"mtmsr $RS", (MTMSR gprc:$RS, 0)>;
def : InstAlias<"mtudscr $Rx", (MTSPR 3, gprc:$Rx)>;
def : InstAlias<"mfudscr $Rx", (MFSPR gprc:$Rx, 3)>;
def : InstAlias<"mfrtcu $Rx", (MFSPR gprc:$Rx, 4)>;
def : InstAlias<"mfrtcl $Rx", (MFSPR gprc:$Rx, 5)>;
def : InstAlias<"mtlr $Rx", (MTSPR 8, gprc:$Rx)>;
def : InstAlias<"mflr $Rx", (MFSPR gprc:$Rx, 8)>;
def : InstAlias<"mtctr $Rx", (MTSPR 9, gprc:$Rx)>;
def : InstAlias<"mfctr $Rx", (MFSPR gprc:$Rx, 9)>;
def : InstAlias<"mtuamr $Rx", (MTSPR 13, gprc:$Rx)>;
def : InstAlias<"mfuamr $Rx", (MFSPR gprc:$Rx, 13)>;
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<"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]>;
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]>;
}
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)>;
}
def : InstAlias<"mfasr $RT", (MFSPR gprc:$RT, 280)>;
def : InstAlias<"mtasr $RT", (MTSPR 280, gprc:$RT)>;
def : InstAlias<"mttbl $Rx", (MTSPR 284, gprc:$Rx)>;
def : InstAlias<"mttbu $Rx", (MTSPR 285, gprc:$Rx)>;
def : InstAlias<"mfpvr $RT", (MFSPR gprc:$RT, 287)>;
def : InstAlias<"mfspefscr $Rx", (MFSPR gprc:$Rx, 512)>;
def : InstAlias<"mtspefscr $Rx", (MTSPR 512, gprc:$Rx)>;
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]>;
}
def : InstAlias<"mtppr $RT", (MTSPR 896, gprc:$RT)>;
def : InstAlias<"mfppr $RT", (MFSPR gprc:$RT, 896)>;
def : InstAlias<"mtesr $Rx", (MTSPR 980, gprc:$Rx)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mfesr $Rx", (MFSPR gprc:$Rx, 980)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mtdear $Rx", (MTSPR 981, gprc:$Rx)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mfdear $Rx", (MFSPR gprc:$Rx, 981)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mttcr $Rx", (MTSPR 986, gprc:$Rx)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mftcr $Rx", (MFSPR gprc:$Rx, 986)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mftbhi $Rx", (MFSPR gprc:$Rx, 988)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mttbhi $Rx", (MTSPR 988, gprc:$Rx)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mftblo $Rx", (MFSPR gprc:$Rx, 989)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mttblo $Rx", (MTSPR 989, gprc:$Rx)>, Requires<[IsPPC4xx]>;
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<"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<"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 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 SUBIC_rec : PPCAsmPseudo<"subic. $rA, $rB, $imm",
(ins gprc:$rA, gprc:$rB, s16imm:$imm)>;
def EXTLWI : PPCAsmPseudo<"extlwi $rA, $rS, $n, $b",
(ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
def EXTLWI_rec : 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 EXTRWI_rec : 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 INSLWI_rec : 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 INSRWI_rec : 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 ROTRWI_rec : 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 SLWI_rec : 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 SRWI_rec : 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 CLRRWI_rec : 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 CLRLSLWI_rec : PPCAsmPseudo<"clrlslwi. $rA, $rS, $b, $n",
(ins gprc:$rA, gprc:$rS, u5imm:$b, u5imm:$n)>;
def : InstAlias<"isellt $rT, $rA, $rB",
(ISEL gprc:$rT, gprc_nor0:$rA, gprc:$rB, CR0LT)>;
def : InstAlias<"iselgt $rT, $rA, $rB",
(ISEL gprc:$rT, gprc_nor0:$rA, gprc:$rB, CR0GT)>;
def : InstAlias<"iseleq $rT, $rA, $rB",
(ISEL gprc:$rT, gprc_nor0:$rA, gprc:$rB, CR0EQ)>;
def : InstAlias<"rotlwi $rA, $rS, $n", (RLWINM gprc:$rA, gprc:$rS, u5imm:$n, 0, 31)>;
def : InstAlias<"rotlwi. $rA, $rS, $n", (RLWINM_rec gprc:$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, $rB", (RLWNM_rec gprc:$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, $n", (RLWINM_rec gprc:$rA, gprc:$rS, 0, u5imm:$n, 31)>;
def : InstAlias<"cntlzw $rA, $rS", (CNTLZW gprc:$rA, gprc:$rS)>;
def : InstAlias<"cntlzw. $rA, $rS", (CNTLZW_rec gprc:$rA, gprc:$rS)>;
// The POWER variant
def : MnemonicAlias<"cntlz", "cntlzw">;
def : MnemonicAlias<"cntlz.", "cntlzw.">;
def EXTLDI : PPCAsmPseudo<"extldi $rA, $rS, $n, $b",
(ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
def EXTLDI_rec : 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 EXTRDI_rec : 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 INSRDI_rec : 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 ROTRDI_rec : 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 SLDI_rec : 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 SRDI_rec : 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 CLRRDI_rec : 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 CLRLSLDI_rec : PPCAsmPseudo<"clrlsldi. $rA, $rS, $b, $n",
(ins g8rc:$rA, g8rc:$rS, u6imm:$b, u6imm:$n)>;
def SUBPCIS : PPCAsmPseudo<"subpcis $RT, $D", (ins g8rc:$RT, s16imm:$D)>;
def : InstAlias<"rotldi $rA, $rS, $n", (RLDICL g8rc:$rA, g8rc:$rS, u6imm:$n, 0)>;
def : InstAlias<"rotldi $rA, $rS, $n",
(RLDICL_32_64 g8rc:$rA, gprc:$rS, u6imm:$n, 0)>;
def : InstAlias<"rotldi. $rA, $rS, $n", (RLDICL_rec g8rc:$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, $rB", (RLDCL_rec g8rc:$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, $n",
(RLDICL_32_64 g8rc:$rA, gprc:$rS, 0, u6imm:$n)>;
def : InstAlias<"clrldi. $rA, $rS, $n", (RLDICL_rec g8rc:$rA, g8rc:$rS, 0, u6imm:$n)>;
def : InstAlias<"lnia $RT", (ADDPCIS g8rc:$RT, 0)>;
def RLWINMbm : PPCAsmPseudo<"rlwinm $rA, $rS, $n, $b",
(ins g8rc:$rA, g8rc:$rS, u5imm:$n, i32imm:$b)>;
def RLWINMbm_rec : PPCAsmPseudo<"rlwinm. $rA, $rS, $n, $b",
(ins g8rc:$rA, g8rc:$rS, u5imm:$n, i32imm:$b)>;
def RLWIMIbm : PPCAsmPseudo<"rlwimi $rA, $rS, $n, $b",
(ins g8rc:$rA, g8rc:$rS, u5imm:$n, i32imm:$b)>;
def RLWIMIbm_rec : PPCAsmPseudo<"rlwimi. $rA, $rS, $n, $b",
(ins g8rc:$rA, g8rc:$rS, u5imm:$n, i32imm:$b)>;
def RLWNMbm : PPCAsmPseudo<"rlwnm $rA, $rS, $n, $b",
(ins g8rc:$rA, g8rc:$rS, u5imm:$n, i32imm:$b)>;
def RLWNMbm_rec : PPCAsmPseudo<"rlwnm. $rA, $rS, $n, $b",
(ins g8rc:$rA, g8rc:$rS, u5imm:$n, i32imm:$b)>;
// These generic branch instruction forms are used for the assembler parser only.
// Defs and Uses are conservative, since we don't know the BO value.
let PPC970_Unit = 7, isBranch = 1 in {
let Defs = [CTR], Uses = [CTR, RM] in {
def gBC : BForm_3<16, 0, 0, (outs),
(ins u5imm:$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, $dst">;
let isAsmParserOnly = 1 in {
def gBCat : BForm_3_at<16, 0, 0, (outs),
(ins u5imm:$bo, atimm:$at, crbitrc:$bi,
condbrtarget:$dst),
"bc$at $bo, $bi, $dst">;
def gBCAat : BForm_3_at<16, 1, 0, (outs),
(ins u5imm:$bo, atimm:$at, crbitrc:$bi,
abscondbrtarget:$dst),
"bca$at $bo, $bi, $dst">;
} // isAsmParserOnly = 1
}
let Defs = [LR, CTR], Uses = [CTR, RM] in {
def gBCL : BForm_3<16, 0, 1, (outs),
(ins u5imm:$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, $dst">;
let isAsmParserOnly = 1 in {
def gBCLat : BForm_3_at<16, 0, 1, (outs),
(ins u5imm:$bo, atimm:$at, crbitrc:$bi,
condbrtarget:$dst),
"bcl$at $bo, $bi, $dst">;
def gBCLAat : BForm_3_at<16, 1, 1, (outs),
(ins u5imm:$bo, atimm:$at, crbitrc:$bi,
abscondbrtarget:$dst),
"bcla$at $bo, $bi, $dst">;
} // // isAsmParserOnly = 1
}
let Defs = [CTR], Uses = [CTR, LR, RM] in
def gBCLR : XLForm_2<19, 16, 0, (outs),
(ins u5imm:$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, []>;
}
multiclass BranchSimpleMnemonicAT<string pm, int at> {
def : InstAlias<"bc"#pm#" $bo, $bi, $dst", (gBCat u5imm:$bo, at, crbitrc:$bi,
condbrtarget:$dst)>;
def : InstAlias<"bca"#pm#" $bo, $bi, $dst", (gBCAat u5imm:$bo, at, crbitrc:$bi,
condbrtarget:$dst)>;
def : InstAlias<"bcl"#pm#" $bo, $bi, $dst", (gBCLat u5imm:$bo, at, crbitrc:$bi,
condbrtarget:$dst)>;
def : InstAlias<"bcla"#pm#" $bo, $bi, $dst", (gBCLAat u5imm:$bo, at, crbitrc:$bi,
condbrtarget:$dst)>;
}
defm : BranchSimpleMnemonicAT<"+", 3>;
defm : BranchSimpleMnemonicAT<"-", 2>;
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)>;
def : InstAlias<"trap", (TW 31, R0, R0)>;
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)>;
let Predicates = [IsISA3_0] in {
// Copy-Paste Facility
// We prefix 'CP' to COPY due to name conflict in Target.td. We also prefix to
// PASTE for naming consistency.
let mayLoad = 1 in
def CP_COPY : X_RA5_RB5<31, 774, "copy" , gprc, IIC_LdStCOPY, []>;
let mayStore = 1, Defs = [CR0] in
def CP_PASTE_rec : X_L1_RA5_RB5<31, 902, "paste.", gprc, IIC_LdStPASTE, []>, isRecordForm;
def : InstAlias<"paste. $RA, $RB", (CP_PASTE_rec gprc:$RA, gprc:$RB, 1)>;
def CP_ABORT : XForm_0<31, 838, (outs), (ins), "cpabort", IIC_SprABORT, []>;
// Message Synchronize
def MSGSYNC : XForm_0<31, 886, (outs), (ins), "msgsync", IIC_SprMSGSYNC, []>;
// Power-Saving Mode Instruction:
def STOP : XForm_0<19, 370, (outs), (ins), "stop", IIC_SprSTOP, []>;
} // IsISA3_0
// Fast 32-bit reverse bits algorithm:
// Step 1: 1-bit swap (swap odd 1-bit and even 1-bit):
// n = ((n >> 1) & 0x55555555) | ((n << 1) & 0xAAAAAAAA);
// Step 2: 2-bit swap (swap odd 2-bit and even 2-bit):
// n = ((n >> 2) & 0x33333333) | ((n << 2) & 0xCCCCCCCC);
// Step 3: 4-bit swap (swap odd 4-bit and even 4-bit):
// n = ((n >> 4) & 0x0F0F0F0F) | ((n << 4) & 0xF0F0F0F0);
// Step 4: byte reverse (Suppose n = [B1,B2,B3,B4]):
// Step 4.1: Put B4,B2 in the right position (rotate left 3 bytes):
// n' = (n rotl 24); After which n' = [B4, B1, B2, B3]
// Step 4.2: Insert B3 to the right position:
// n' = rlwimi n', n, 8, 8, 15; After which n' = [B4, B3, B2, B3]
// Step 4.3: Insert B1 to the right position:
// n' = rlwimi n', n, 8, 24, 31; After which n' = [B4, B3, B2, B1]
def MaskValues {
dag Lo1 = (ORI (LIS 0x5555), 0x5555);
dag Hi1 = (ORI (LIS 0xAAAA), 0xAAAA);
dag Lo2 = (ORI (LIS 0x3333), 0x3333);
dag Hi2 = (ORI (LIS 0xCCCC), 0xCCCC);
dag Lo4 = (ORI (LIS 0x0F0F), 0x0F0F);
dag Hi4 = (ORI (LIS 0xF0F0), 0xF0F0);
}
def Shift1 {
dag Right = (RLWINM $A, 31, 1, 31);
dag Left = (RLWINM $A, 1, 0, 30);
}
def Swap1 {
dag Bit = (OR (AND Shift1.Right, MaskValues.Lo1),
(AND Shift1.Left, MaskValues.Hi1));
}
def Shift2 {
dag Right = (RLWINM Swap1.Bit, 30, 2, 31);
dag Left = (RLWINM Swap1.Bit, 2, 0, 29);
}
def Swap2 {
dag Bits = (OR (AND Shift2.Right, MaskValues.Lo2),
(AND Shift2.Left, MaskValues.Hi2));
}
def Shift4 {
dag Right = (RLWINM Swap2.Bits, 28, 4, 31);
dag Left = (RLWINM Swap2.Bits, 4, 0, 27);
}
def Swap4 {
dag Bits = (OR (AND Shift4.Right, MaskValues.Lo4),
(AND Shift4.Left, MaskValues.Hi4));
}
def Rotate {
dag Left3Bytes = (RLWINM Swap4.Bits, 24, 0, 31);
}
def RotateInsertByte3 {
dag Left = (RLWIMI Rotate.Left3Bytes, Swap4.Bits, 8, 8, 15);
}
def RotateInsertByte1 {
dag Left = (RLWIMI RotateInsertByte3.Left, Swap4.Bits, 8, 24, 31);
}
// Clear the upper half of the register when in 64-bit mode
let Predicates = [In64BitMode] in
def : Pat<(i32 (bitreverse i32:$A)), (RLDICL_32 RotateInsertByte1.Left, 0, 32)>;
let Predicates = [In32BitMode] in
def : Pat<(i32 (bitreverse i32:$A)), RotateInsertByte1.Left>;
// Fast 64-bit reverse bits algorithm:
// Step 1: 1-bit swap (swap odd 1-bit and even 1-bit):
// n = ((n >> 1) & 0x5555555555555555) | ((n << 1) & 0xAAAAAAAAAAAAAAAA);
// Step 2: 2-bit swap (swap odd 2-bit and even 2-bit):
// n = ((n >> 2) & 0x3333333333333333) | ((n << 2) & 0xCCCCCCCCCCCCCCCC);
// Step 3: 4-bit swap (swap odd 4-bit and even 4-bit):
// n = ((n >> 4) & 0x0F0F0F0F0F0F0F0F) | ((n << 4) & 0xF0F0F0F0F0F0F0F0);
// Step 4: byte reverse (Suppose n = [B0,B1,B2,B3,B4,B5,B6,B7]):
// Apply the same byte reverse algorithm mentioned above for the fast 32-bit
// reverse to both the high 32 bit and low 32 bit of the 64 bit value. And
// then OR them together to get the final result.
def MaskValues64 {
dag Lo1 = (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), MaskValues.Lo1, sub_32));
dag Hi1 = (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), MaskValues.Hi1, sub_32));
dag Lo2 = (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), MaskValues.Lo2, sub_32));
dag Hi2 = (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), MaskValues.Hi2, sub_32));
dag Lo4 = (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), MaskValues.Lo4, sub_32));
dag Hi4 = (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), MaskValues.Hi4, sub_32));
}
def DWMaskValues {
dag Lo1 = (ORI8 (ORIS8 (RLDICR MaskValues64.Lo1, 32, 31), 0x5555), 0x5555);
dag Hi1 = (ORI8 (ORIS8 (RLDICR MaskValues64.Hi1, 32, 31), 0xAAAA), 0xAAAA);
dag Lo2 = (ORI8 (ORIS8 (RLDICR MaskValues64.Lo2, 32, 31), 0x3333), 0x3333);
dag Hi2 = (ORI8 (ORIS8 (RLDICR MaskValues64.Hi2, 32, 31), 0xCCCC), 0xCCCC);
dag Lo4 = (ORI8 (ORIS8 (RLDICR MaskValues64.Lo4, 32, 31), 0x0F0F), 0x0F0F);
dag Hi4 = (ORI8 (ORIS8 (RLDICR MaskValues64.Hi4, 32, 31), 0xF0F0), 0xF0F0);
}
def DWSwapInByte {
dag Swap1 = (OR8 (AND8 (RLDICL $A, 63, 1), DWMaskValues.Lo1),
(AND8 (RLDICR $A, 1, 62), DWMaskValues.Hi1));
dag Swap2 = (OR8 (AND8 (RLDICL Swap1, 62, 2), DWMaskValues.Lo2),
(AND8 (RLDICR Swap1, 2, 61), DWMaskValues.Hi2));
dag Swap4 = (OR8 (AND8 (RLDICL Swap2, 60, 4), DWMaskValues.Lo4),
(AND8 (RLDICR Swap2, 4, 59), DWMaskValues.Hi4));
}
// Intra-byte swap is done, now start inter-byte swap.
def DWBytes4567 {
dag Word = (i32 (EXTRACT_SUBREG DWSwapInByte.Swap4, sub_32));
}
def DWBytes7456 {
dag Word = (RLWINM DWBytes4567.Word, 24, 0, 31);
}
def DWBytes7656 {
dag Word = (RLWIMI DWBytes7456.Word, DWBytes4567.Word, 8, 8, 15);
}
// B7 B6 B5 B4 in the right order
def DWBytes7654 {
dag Word = (RLWIMI DWBytes7656.Word, DWBytes4567.Word, 8, 24, 31);
dag DWord =
(i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), Word, sub_32));
}
def DWBytes0123 {
dag Word = (i32 (EXTRACT_SUBREG (RLDICL DWSwapInByte.Swap4, 32, 32), sub_32));
}
def DWBytes3012 {
dag Word = (RLWINM DWBytes0123.Word, 24, 0, 31);
}
def DWBytes3212 {
dag Word = (RLWIMI DWBytes3012.Word, DWBytes0123.Word, 8, 8, 15);
}
// B3 B2 B1 B0 in the right order
def DWBytes3210 {
dag Word = (RLWIMI DWBytes3212.Word, DWBytes0123.Word, 8, 24, 31);
dag DWord =
(i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), Word, sub_32));
}
// Now both high word and low word are reversed, next
// swap the high word and low word.
def : Pat<(i64 (bitreverse i64:$A)),
(OR8 (RLDICR DWBytes7654.DWord, 32, 31), DWBytes3210.DWord)>;