mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-23 15:29:51 +00:00
ed4678820b
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197824 91177308-0d34-0410-b5e6-96231b3b80d8
2744 lines
122 KiB
TableGen
2744 lines
122 KiB
TableGen
//===-- PPCInstrInfo.td - The PowerPC Instruction Set ------*- tablegen -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file describes the subset of the 32-bit PowerPC instruction set, as used
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// by the PowerPC instruction selector.
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//
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//===----------------------------------------------------------------------===//
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include "PPCInstrFormats.td"
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//===----------------------------------------------------------------------===//
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// PowerPC specific type constraints.
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//
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def SDT_PPCstfiwx : SDTypeProfile<0, 2, [ // stfiwx
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SDTCisVT<0, f64>, SDTCisPtrTy<1>
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]>;
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def SDT_PPClfiwx : SDTypeProfile<1, 1, [ // lfiw[az]x
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SDTCisVT<0, f64>, SDTCisPtrTy<1>
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]>;
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def SDT_PPCCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
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def SDT_PPCCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
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SDTCisVT<1, i32> ]>;
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def SDT_PPCvperm : SDTypeProfile<1, 3, [
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SDTCisVT<3, v16i8>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>
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]>;
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def SDT_PPCvcmp : SDTypeProfile<1, 3, [
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SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32>
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]>;
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def SDT_PPCcondbr : SDTypeProfile<0, 3, [
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SDTCisVT<0, i32>, SDTCisVT<2, OtherVT>
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]>;
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def SDT_PPClbrx : SDTypeProfile<1, 2, [
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SDTCisInt<0>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>
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]>;
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def SDT_PPCstbrx : SDTypeProfile<0, 3, [
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SDTCisInt<0>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>
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]>;
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def SDT_PPClarx : SDTypeProfile<1, 1, [
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SDTCisInt<0>, SDTCisPtrTy<1>
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]>;
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def SDT_PPCstcx : SDTypeProfile<0, 2, [
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SDTCisInt<0>, SDTCisPtrTy<1>
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]>;
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def SDT_PPCTC_ret : SDTypeProfile<0, 2, [
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SDTCisPtrTy<0>, SDTCisVT<1, i32>
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]>;
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//===----------------------------------------------------------------------===//
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// PowerPC specific DAG Nodes.
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//
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def PPCfre : SDNode<"PPCISD::FRE", SDTFPUnaryOp, []>;
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def PPCfrsqrte: SDNode<"PPCISD::FRSQRTE", SDTFPUnaryOp, []>;
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def PPCfcfid : SDNode<"PPCISD::FCFID", SDTFPUnaryOp, []>;
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def PPCfcfidu : SDNode<"PPCISD::FCFIDU", SDTFPUnaryOp, []>;
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def PPCfcfids : SDNode<"PPCISD::FCFIDS", SDTFPRoundOp, []>;
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def PPCfcfidus: SDNode<"PPCISD::FCFIDUS", SDTFPRoundOp, []>;
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def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>;
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def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>;
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def PPCfctiduz: SDNode<"PPCISD::FCTIDUZ",SDTFPUnaryOp, []>;
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def PPCfctiwuz: SDNode<"PPCISD::FCTIWUZ",SDTFPUnaryOp, []>;
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def PPCstfiwx : SDNode<"PPCISD::STFIWX", SDT_PPCstfiwx,
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[SDNPHasChain, SDNPMayStore]>;
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def PPClfiwax : SDNode<"PPCISD::LFIWAX", SDT_PPClfiwx,
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[SDNPHasChain, SDNPMayLoad]>;
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def PPClfiwzx : SDNode<"PPCISD::LFIWZX", SDT_PPClfiwx,
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[SDNPHasChain, SDNPMayLoad]>;
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// Extract FPSCR (not modeled at the DAG level).
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def PPCmffs : SDNode<"PPCISD::MFFS",
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SDTypeProfile<1, 0, [SDTCisVT<0, f64>]>, []>;
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// Perform FADD in round-to-zero mode.
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def PPCfaddrtz: SDNode<"PPCISD::FADDRTZ", SDTFPBinOp, []>;
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def PPCfsel : SDNode<"PPCISD::FSEL",
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// Type constraint for fsel.
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SDTypeProfile<1, 3, [SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>,
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SDTCisFP<0>, SDTCisVT<1, f64>]>, []>;
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def PPChi : SDNode<"PPCISD::Hi", SDTIntBinOp, []>;
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def PPClo : SDNode<"PPCISD::Lo", SDTIntBinOp, []>;
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def PPCtoc_entry: SDNode<"PPCISD::TOC_ENTRY", SDTIntBinOp, [SDNPMayLoad]>;
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def PPCvmaddfp : SDNode<"PPCISD::VMADDFP", SDTFPTernaryOp, []>;
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def PPCvnmsubfp : SDNode<"PPCISD::VNMSUBFP", SDTFPTernaryOp, []>;
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def PPCppc32GOT : SDNode<"PPCISD::PPC32_GOT", SDTIntLeaf, []>;
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def PPCaddisGotTprelHA : SDNode<"PPCISD::ADDIS_GOT_TPREL_HA", SDTIntBinOp>;
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def PPCldGotTprelL : SDNode<"PPCISD::LD_GOT_TPREL_L", SDTIntBinOp,
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[SDNPMayLoad]>;
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def PPCaddTls : SDNode<"PPCISD::ADD_TLS", SDTIntBinOp, []>;
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def PPCaddisTlsgdHA : SDNode<"PPCISD::ADDIS_TLSGD_HA", SDTIntBinOp>;
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def PPCaddiTlsgdL : SDNode<"PPCISD::ADDI_TLSGD_L", SDTIntBinOp>;
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def PPCgetTlsAddr : SDNode<"PPCISD::GET_TLS_ADDR", SDTIntBinOp>;
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def PPCaddisTlsldHA : SDNode<"PPCISD::ADDIS_TLSLD_HA", SDTIntBinOp>;
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def PPCaddiTlsldL : SDNode<"PPCISD::ADDI_TLSLD_L", SDTIntBinOp>;
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def PPCgetTlsldAddr : SDNode<"PPCISD::GET_TLSLD_ADDR", SDTIntBinOp>;
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def PPCaddisDtprelHA : SDNode<"PPCISD::ADDIS_DTPREL_HA", SDTIntBinOp,
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[SDNPHasChain]>;
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def PPCaddiDtprelL : SDNode<"PPCISD::ADDI_DTPREL_L", SDTIntBinOp>;
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def PPCvperm : SDNode<"PPCISD::VPERM", SDT_PPCvperm, []>;
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// These nodes represent the 32-bit PPC shifts that operate on 6-bit shift
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// amounts. These nodes are generated by the multi-precision shift code.
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def PPCsrl : SDNode<"PPCISD::SRL" , SDTIntShiftOp>;
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def PPCsra : SDNode<"PPCISD::SRA" , SDTIntShiftOp>;
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def PPCshl : SDNode<"PPCISD::SHL" , SDTIntShiftOp>;
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// These are target-independent nodes, but have target-specific formats.
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def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_PPCCallSeqStart,
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[SDNPHasChain, SDNPOutGlue]>;
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def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_PPCCallSeqEnd,
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[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
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def SDT_PPCCall : SDTypeProfile<0, -1, [SDTCisInt<0>]>;
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def PPCcall : SDNode<"PPCISD::CALL", SDT_PPCCall,
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[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
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SDNPVariadic]>;
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def PPCcall_nop : SDNode<"PPCISD::CALL_NOP", SDT_PPCCall,
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[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
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SDNPVariadic]>;
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def PPCload : SDNode<"PPCISD::LOAD", SDTypeProfile<1, 1, []>,
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[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
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def PPCload_toc : SDNode<"PPCISD::LOAD_TOC", SDTypeProfile<0, 1, []>,
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[SDNPHasChain, SDNPSideEffect,
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SDNPInGlue, SDNPOutGlue]>;
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def PPCtoc_restore : SDNode<"PPCISD::TOC_RESTORE", SDTypeProfile<0, 0, []>,
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[SDNPHasChain, SDNPSideEffect,
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SDNPInGlue, SDNPOutGlue]>;
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def PPCmtctr : SDNode<"PPCISD::MTCTR", SDT_PPCCall,
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[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
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def PPCbctrl : SDNode<"PPCISD::BCTRL", SDTNone,
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[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
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SDNPVariadic]>;
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def retflag : SDNode<"PPCISD::RET_FLAG", SDTNone,
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[SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
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def PPCtc_return : SDNode<"PPCISD::TC_RETURN", SDT_PPCTC_ret,
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[SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
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def PPCeh_sjlj_setjmp : SDNode<"PPCISD::EH_SJLJ_SETJMP",
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SDTypeProfile<1, 1, [SDTCisInt<0>,
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SDTCisPtrTy<1>]>,
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[SDNPHasChain, SDNPSideEffect]>;
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def PPCeh_sjlj_longjmp : SDNode<"PPCISD::EH_SJLJ_LONGJMP",
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SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>,
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[SDNPHasChain, SDNPSideEffect]>;
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def SDT_PPCsc : SDTypeProfile<0, 1, [SDTCisInt<0>]>;
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def PPCsc : SDNode<"PPCISD::SC", SDT_PPCsc,
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[SDNPHasChain, SDNPSideEffect]>;
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def PPCvcmp : SDNode<"PPCISD::VCMP" , SDT_PPCvcmp, []>;
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def PPCvcmp_o : SDNode<"PPCISD::VCMPo", SDT_PPCvcmp, [SDNPOutGlue]>;
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def PPCcondbranch : SDNode<"PPCISD::COND_BRANCH", SDT_PPCcondbr,
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[SDNPHasChain, SDNPOptInGlue]>;
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def PPClbrx : SDNode<"PPCISD::LBRX", SDT_PPClbrx,
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[SDNPHasChain, SDNPMayLoad]>;
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def PPCstbrx : SDNode<"PPCISD::STBRX", SDT_PPCstbrx,
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[SDNPHasChain, SDNPMayStore]>;
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// Instructions to set/unset CR bit 6 for SVR4 vararg calls
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def PPCcr6set : SDNode<"PPCISD::CR6SET", SDTNone,
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[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
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def PPCcr6unset : SDNode<"PPCISD::CR6UNSET", SDTNone,
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[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
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// Instructions to support atomic operations
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def PPClarx : SDNode<"PPCISD::LARX", SDT_PPClarx,
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[SDNPHasChain, SDNPMayLoad]>;
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def PPCstcx : SDNode<"PPCISD::STCX", SDT_PPCstcx,
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[SDNPHasChain, SDNPMayStore]>;
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// Instructions to support medium and large code model
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def PPCaddisTocHA : SDNode<"PPCISD::ADDIS_TOC_HA", SDTIntBinOp, []>;
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def PPCldTocL : SDNode<"PPCISD::LD_TOC_L", SDTIntBinOp, [SDNPMayLoad]>;
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def PPCaddiTocL : SDNode<"PPCISD::ADDI_TOC_L", SDTIntBinOp, []>;
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// Instructions to support dynamic alloca.
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def SDTDynOp : SDTypeProfile<1, 2, []>;
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def PPCdynalloc : SDNode<"PPCISD::DYNALLOC", SDTDynOp, [SDNPHasChain]>;
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//===----------------------------------------------------------------------===//
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// PowerPC specific transformation functions and pattern fragments.
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//
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def SHL32 : SDNodeXForm<imm, [{
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// Transformation function: 31 - imm
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return getI32Imm(31 - N->getZExtValue());
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}]>;
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def SRL32 : SDNodeXForm<imm, [{
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// Transformation function: 32 - imm
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return N->getZExtValue() ? getI32Imm(32 - N->getZExtValue()) : getI32Imm(0);
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}]>;
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def LO16 : SDNodeXForm<imm, [{
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// Transformation function: get the low 16 bits.
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return getI32Imm((unsigned short)N->getZExtValue());
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}]>;
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def HI16 : SDNodeXForm<imm, [{
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// Transformation function: shift the immediate value down into the low bits.
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return getI32Imm((unsigned)N->getZExtValue() >> 16);
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}]>;
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def HA16 : SDNodeXForm<imm, [{
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// Transformation function: shift the immediate value down into the low bits.
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signed int Val = N->getZExtValue();
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return getI32Imm((Val - (signed short)Val) >> 16);
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}]>;
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def MB : SDNodeXForm<imm, [{
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// Transformation function: get the start bit of a mask
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unsigned mb = 0, me;
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(void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
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return getI32Imm(mb);
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}]>;
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def ME : SDNodeXForm<imm, [{
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// Transformation function: get the end bit of a mask
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unsigned mb, me = 0;
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(void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
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return getI32Imm(me);
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}]>;
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def maskimm32 : PatLeaf<(imm), [{
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// maskImm predicate - True if immediate is a run of ones.
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unsigned mb, me;
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if (N->getValueType(0) == MVT::i32)
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return isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
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else
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return false;
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}]>;
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def imm32SExt16 : Operand<i32>, ImmLeaf<i32, [{
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// imm32SExt16 predicate - True if the i32 immediate fits in a 16-bit
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// sign extended field. Used by instructions like 'addi'.
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return (int32_t)Imm == (short)Imm;
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}]>;
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def imm64SExt16 : Operand<i64>, ImmLeaf<i64, [{
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// imm64SExt16 predicate - True if the i64 immediate fits in a 16-bit
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// sign extended field. Used by instructions like 'addi'.
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return (int64_t)Imm == (short)Imm;
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}]>;
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def immZExt16 : PatLeaf<(imm), [{
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// immZExt16 predicate - True if the immediate fits in a 16-bit zero extended
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// field. Used by instructions like 'ori'.
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return (uint64_t)N->getZExtValue() == (unsigned short)N->getZExtValue();
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}], LO16>;
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// imm16Shifted* - These match immediates where the low 16-bits are zero. There
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// are two forms: imm16ShiftedSExt and imm16ShiftedZExt. These two forms are
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// identical in 32-bit mode, but in 64-bit mode, they return true if the
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// immediate fits into a sign/zero extended 32-bit immediate (with the low bits
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// clear).
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def imm16ShiftedZExt : PatLeaf<(imm), [{
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// imm16ShiftedZExt predicate - True if only bits in the top 16-bits of the
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// immediate are set. Used by instructions like 'xoris'.
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return (N->getZExtValue() & ~uint64_t(0xFFFF0000)) == 0;
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}], HI16>;
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def imm16ShiftedSExt : PatLeaf<(imm), [{
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// imm16ShiftedSExt predicate - True if only bits in the top 16-bits of the
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// immediate are set. Used by instructions like 'addis'. Identical to
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// imm16ShiftedZExt in 32-bit mode.
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if (N->getZExtValue() & 0xFFFF) return false;
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if (N->getValueType(0) == MVT::i32)
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return true;
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// For 64-bit, make sure it is sext right.
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return N->getZExtValue() == (uint64_t)(int)N->getZExtValue();
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}], HI16>;
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// Some r+i load/store instructions (such as LD, STD, LDU, etc.) that require
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// restricted memrix (4-aligned) constants are alignment sensitive. If these
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// offsets are hidden behind TOC entries than the values of the lower-order
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// bits cannot be checked directly. As a result, we need to also incorporate
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// an alignment check into the relevant patterns.
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def aligned4load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
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return cast<LoadSDNode>(N)->getAlignment() >= 4;
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}]>;
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def aligned4store : PatFrag<(ops node:$val, node:$ptr),
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(store node:$val, node:$ptr), [{
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return cast<StoreSDNode>(N)->getAlignment() >= 4;
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}]>;
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def aligned4sextloadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{
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return cast<LoadSDNode>(N)->getAlignment() >= 4;
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}]>;
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def aligned4pre_store : PatFrag<
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(ops node:$val, node:$base, node:$offset),
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(pre_store node:$val, node:$base, node:$offset), [{
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return cast<StoreSDNode>(N)->getAlignment() >= 4;
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}]>;
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def unaligned4load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
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return cast<LoadSDNode>(N)->getAlignment() < 4;
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}]>;
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def unaligned4store : PatFrag<(ops node:$val, node:$ptr),
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(store node:$val, node:$ptr), [{
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return cast<StoreSDNode>(N)->getAlignment() < 4;
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}]>;
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def unaligned4sextloadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{
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return cast<LoadSDNode>(N)->getAlignment() < 4;
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}]>;
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//===----------------------------------------------------------------------===//
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// PowerPC Flag Definitions.
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class isPPC64 { bit PPC64 = 1; }
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class isDOT { bit RC = 1; }
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class RegConstraint<string C> {
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string Constraints = C;
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}
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class NoEncode<string E> {
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string DisableEncoding = E;
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}
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//===----------------------------------------------------------------------===//
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// PowerPC Operand Definitions.
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// In the default PowerPC assembler syntax, registers are specified simply
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// by number, so they cannot be distinguished from immediate values (without
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// looking at the opcode). This means that the default operand matching logic
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// for the asm parser does not work, and we need to specify custom matchers.
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// Since those can only be specified with RegisterOperand classes and not
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// directly on the RegisterClass, all instructions patterns used by the asm
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// parser need to use a RegisterOperand (instead of a RegisterClass) for
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// all their register operands.
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// For this purpose, we define one RegisterOperand for each RegisterClass,
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// using the same name as the class, just in lower case.
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def PPCRegGPRCAsmOperand : AsmOperandClass {
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let Name = "RegGPRC"; let PredicateMethod = "isRegNumber";
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}
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def gprc : RegisterOperand<GPRC> {
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let ParserMatchClass = PPCRegGPRCAsmOperand;
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}
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def PPCRegG8RCAsmOperand : AsmOperandClass {
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let Name = "RegG8RC"; let PredicateMethod = "isRegNumber";
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}
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def g8rc : RegisterOperand<G8RC> {
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let ParserMatchClass = PPCRegG8RCAsmOperand;
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}
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def PPCRegGPRCNoR0AsmOperand : AsmOperandClass {
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let Name = "RegGPRCNoR0"; let PredicateMethod = "isRegNumber";
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}
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def gprc_nor0 : RegisterOperand<GPRC_NOR0> {
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let ParserMatchClass = PPCRegGPRCNoR0AsmOperand;
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}
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def PPCRegG8RCNoX0AsmOperand : AsmOperandClass {
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let Name = "RegG8RCNoX0"; let PredicateMethod = "isRegNumber";
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}
|
|
def g8rc_nox0 : RegisterOperand<G8RC_NOX0> {
|
|
let ParserMatchClass = PPCRegG8RCNoX0AsmOperand;
|
|
}
|
|
def PPCRegF8RCAsmOperand : AsmOperandClass {
|
|
let Name = "RegF8RC"; let PredicateMethod = "isRegNumber";
|
|
}
|
|
def f8rc : RegisterOperand<F8RC> {
|
|
let ParserMatchClass = PPCRegF8RCAsmOperand;
|
|
}
|
|
def PPCRegF4RCAsmOperand : AsmOperandClass {
|
|
let Name = "RegF4RC"; let PredicateMethod = "isRegNumber";
|
|
}
|
|
def f4rc : RegisterOperand<F4RC> {
|
|
let ParserMatchClass = PPCRegF4RCAsmOperand;
|
|
}
|
|
def PPCRegVRRCAsmOperand : AsmOperandClass {
|
|
let Name = "RegVRRC"; let PredicateMethod = "isRegNumber";
|
|
}
|
|
def vrrc : RegisterOperand<VRRC> {
|
|
let ParserMatchClass = PPCRegVRRCAsmOperand;
|
|
}
|
|
def PPCRegCRBITRCAsmOperand : AsmOperandClass {
|
|
let Name = "RegCRBITRC"; let PredicateMethod = "isCRBitNumber";
|
|
}
|
|
def crbitrc : RegisterOperand<CRBITRC> {
|
|
let ParserMatchClass = PPCRegCRBITRCAsmOperand;
|
|
}
|
|
def PPCRegCRRCAsmOperand : AsmOperandClass {
|
|
let Name = "RegCRRC"; let PredicateMethod = "isCCRegNumber";
|
|
}
|
|
def crrc : RegisterOperand<CRRC> {
|
|
let ParserMatchClass = PPCRegCRRCAsmOperand;
|
|
}
|
|
|
|
def PPCS5ImmAsmOperand : AsmOperandClass {
|
|
let Name = "S5Imm"; let PredicateMethod = "isS5Imm";
|
|
let RenderMethod = "addImmOperands";
|
|
}
|
|
def s5imm : Operand<i32> {
|
|
let PrintMethod = "printS5ImmOperand";
|
|
let ParserMatchClass = PPCS5ImmAsmOperand;
|
|
let DecoderMethod = "decodeSImmOperand<5>";
|
|
}
|
|
def PPCU5ImmAsmOperand : AsmOperandClass {
|
|
let Name = "U5Imm"; let PredicateMethod = "isU5Imm";
|
|
let RenderMethod = "addImmOperands";
|
|
}
|
|
def u5imm : Operand<i32> {
|
|
let PrintMethod = "printU5ImmOperand";
|
|
let ParserMatchClass = PPCU5ImmAsmOperand;
|
|
let DecoderMethod = "decodeUImmOperand<5>";
|
|
}
|
|
def PPCU6ImmAsmOperand : AsmOperandClass {
|
|
let Name = "U6Imm"; let PredicateMethod = "isU6Imm";
|
|
let RenderMethod = "addImmOperands";
|
|
}
|
|
def u6imm : Operand<i32> {
|
|
let PrintMethod = "printU6ImmOperand";
|
|
let ParserMatchClass = PPCU6ImmAsmOperand;
|
|
let DecoderMethod = "decodeUImmOperand<6>";
|
|
}
|
|
def PPCS16ImmAsmOperand : AsmOperandClass {
|
|
let Name = "S16Imm"; let PredicateMethod = "isS16Imm";
|
|
let RenderMethod = "addImmOperands";
|
|
}
|
|
def s16imm : Operand<i32> {
|
|
let PrintMethod = "printS16ImmOperand";
|
|
let EncoderMethod = "getImm16Encoding";
|
|
let ParserMatchClass = PPCS16ImmAsmOperand;
|
|
let DecoderMethod = "decodeSImmOperand<16>";
|
|
}
|
|
def PPCU16ImmAsmOperand : AsmOperandClass {
|
|
let Name = "U16Imm"; let PredicateMethod = "isU16Imm";
|
|
let RenderMethod = "addImmOperands";
|
|
}
|
|
def u16imm : Operand<i32> {
|
|
let PrintMethod = "printU16ImmOperand";
|
|
let EncoderMethod = "getImm16Encoding";
|
|
let ParserMatchClass = PPCU16ImmAsmOperand;
|
|
let DecoderMethod = "decodeUImmOperand<16>";
|
|
}
|
|
def PPCS17ImmAsmOperand : AsmOperandClass {
|
|
let Name = "S17Imm"; let PredicateMethod = "isS17Imm";
|
|
let RenderMethod = "addImmOperands";
|
|
}
|
|
def s17imm : Operand<i32> {
|
|
// This operand type is used for addis/lis to allow the assembler parser
|
|
// to accept immediates in the range -65536..65535 for compatibility with
|
|
// the GNU assembler. The operand is treated as 16-bit otherwise.
|
|
let PrintMethod = "printS16ImmOperand";
|
|
let EncoderMethod = "getImm16Encoding";
|
|
let ParserMatchClass = PPCS17ImmAsmOperand;
|
|
let DecoderMethod = "decodeSImmOperand<16>";
|
|
}
|
|
def PPCDirectBrAsmOperand : AsmOperandClass {
|
|
let Name = "DirectBr"; let PredicateMethod = "isDirectBr";
|
|
let RenderMethod = "addBranchTargetOperands";
|
|
}
|
|
def directbrtarget : Operand<OtherVT> {
|
|
let PrintMethod = "printBranchOperand";
|
|
let EncoderMethod = "getDirectBrEncoding";
|
|
let ParserMatchClass = PPCDirectBrAsmOperand;
|
|
}
|
|
def absdirectbrtarget : Operand<OtherVT> {
|
|
let PrintMethod = "printAbsBranchOperand";
|
|
let EncoderMethod = "getAbsDirectBrEncoding";
|
|
let ParserMatchClass = PPCDirectBrAsmOperand;
|
|
}
|
|
def PPCCondBrAsmOperand : AsmOperandClass {
|
|
let Name = "CondBr"; let PredicateMethod = "isCondBr";
|
|
let RenderMethod = "addBranchTargetOperands";
|
|
}
|
|
def condbrtarget : Operand<OtherVT> {
|
|
let PrintMethod = "printBranchOperand";
|
|
let EncoderMethod = "getCondBrEncoding";
|
|
let ParserMatchClass = PPCCondBrAsmOperand;
|
|
}
|
|
def abscondbrtarget : Operand<OtherVT> {
|
|
let PrintMethod = "printAbsBranchOperand";
|
|
let EncoderMethod = "getAbsCondBrEncoding";
|
|
let ParserMatchClass = PPCCondBrAsmOperand;
|
|
}
|
|
def calltarget : Operand<iPTR> {
|
|
let PrintMethod = "printBranchOperand";
|
|
let EncoderMethod = "getDirectBrEncoding";
|
|
let ParserMatchClass = PPCDirectBrAsmOperand;
|
|
}
|
|
def abscalltarget : Operand<iPTR> {
|
|
let PrintMethod = "printAbsBranchOperand";
|
|
let EncoderMethod = "getAbsDirectBrEncoding";
|
|
let ParserMatchClass = PPCDirectBrAsmOperand;
|
|
}
|
|
def PPCCRBitMaskOperand : AsmOperandClass {
|
|
let Name = "CRBitMask"; let PredicateMethod = "isCRBitMask";
|
|
}
|
|
def crbitm: Operand<i8> {
|
|
let PrintMethod = "printcrbitm";
|
|
let EncoderMethod = "get_crbitm_encoding";
|
|
let DecoderMethod = "decodeCRBitMOperand";
|
|
let ParserMatchClass = PPCCRBitMaskOperand;
|
|
}
|
|
// Address operands
|
|
// A version of ptr_rc which excludes R0 (or X0 in 64-bit mode).
|
|
def PPCRegGxRCNoR0Operand : AsmOperandClass {
|
|
let Name = "RegGxRCNoR0"; let PredicateMethod = "isRegNumber";
|
|
}
|
|
def ptr_rc_nor0 : Operand<iPTR>, PointerLikeRegClass<1> {
|
|
let ParserMatchClass = PPCRegGxRCNoR0Operand;
|
|
}
|
|
// A version of ptr_rc usable with the asm parser.
|
|
def PPCRegGxRCOperand : AsmOperandClass {
|
|
let Name = "RegGxRC"; let PredicateMethod = "isRegNumber";
|
|
}
|
|
def ptr_rc_idx : Operand<iPTR>, PointerLikeRegClass<0> {
|
|
let ParserMatchClass = PPCRegGxRCOperand;
|
|
}
|
|
|
|
def PPCDispRIOperand : AsmOperandClass {
|
|
let Name = "DispRI"; let PredicateMethod = "isS16Imm";
|
|
let RenderMethod = "addImmOperands";
|
|
}
|
|
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 memri : Operand<iPTR> {
|
|
let PrintMethod = "printMemRegImm";
|
|
let MIOperandInfo = (ops dispRI:$imm, ptr_rc_nor0:$reg);
|
|
let EncoderMethod = "getMemRIEncoding";
|
|
let DecoderMethod = "decodeMemRIOperands";
|
|
}
|
|
def memrr : Operand<iPTR> {
|
|
let PrintMethod = "printMemRegReg";
|
|
let MIOperandInfo = (ops ptr_rc_nor0:$ptrreg, ptr_rc_idx:$offreg);
|
|
}
|
|
def memrix : Operand<iPTR> { // memri where the imm is 4-aligned.
|
|
let PrintMethod = "printMemRegImm";
|
|
let MIOperandInfo = (ops dispRIX:$imm, ptr_rc_nor0:$reg);
|
|
let EncoderMethod = "getMemRIXEncoding";
|
|
let DecoderMethod = "decodeMemRIXOperands";
|
|
}
|
|
|
|
// A single-register address. This is used with the SjLj
|
|
// pseudo-instructions.
|
|
def memr : Operand<iPTR> {
|
|
let MIOperandInfo = (ops ptr_rc:$ptrreg);
|
|
}
|
|
def PPCTLSRegOperand : AsmOperandClass {
|
|
let Name = "TLSReg"; let PredicateMethod = "isTLSReg";
|
|
let RenderMethod = "addTLSRegOperands";
|
|
}
|
|
def tlsreg32 : Operand<i32> {
|
|
let EncoderMethod = "getTLSRegEncoding";
|
|
let ParserMatchClass = PPCTLSRegOperand;
|
|
}
|
|
|
|
// PowerPC Predicate operand.
|
|
def pred : Operand<OtherVT> {
|
|
let PrintMethod = "printPredicateOperand";
|
|
let MIOperandInfo = (ops i32imm:$bibo, crrc:$reg);
|
|
}
|
|
|
|
// Define PowerPC specific addressing mode.
|
|
def iaddr : ComplexPattern<iPTR, 2, "SelectAddrImm", [], []>;
|
|
def xaddr : ComplexPattern<iPTR, 2, "SelectAddrIdx", [], []>;
|
|
def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>;
|
|
def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmX4", [], []>; // "std"
|
|
|
|
// The address in a single register. This is used with the SjLj
|
|
// pseudo-instructions.
|
|
def addr : ComplexPattern<iPTR, 1, "SelectAddr",[], []>;
|
|
|
|
/// This is just the offset part of iaddr, used for preinc.
|
|
def iaddroff : ComplexPattern<iPTR, 1, "SelectAddrImmOffs", [], []>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PowerPC Instruction Predicate Definitions.
|
|
def In32BitMode : Predicate<"!PPCSubTarget.isPPC64()">;
|
|
def In64BitMode : Predicate<"PPCSubTarget.isPPC64()">;
|
|
def IsBookE : Predicate<"PPCSubTarget.isBookE()">;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PowerPC Multiclass Definitions.
|
|
|
|
multiclass XForm_6r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
def NAME : XForm_6<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CR0] in
|
|
def o : XForm_6<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass XForm_6rc<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
let Defs = [CARRY] in
|
|
def NAME : XForm_6<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CARRY, CR0] in
|
|
def o : XForm_6<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass XForm_10rc<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
let Defs = [CARRY] in
|
|
def NAME : XForm_10<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CARRY, CR0] in
|
|
def o : XForm_10<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass XForm_11r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
def NAME : XForm_11<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CR0] in
|
|
def o : XForm_11<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass XOForm_1r<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
def NAME : XOForm_1<opcode, xo, oe, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CR0] in
|
|
def o : XOForm_1<opcode, xo, oe, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass XOForm_1rc<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
let Defs = [CARRY] in
|
|
def NAME : XOForm_1<opcode, xo, oe, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CARRY, CR0] in
|
|
def o : XOForm_1<opcode, xo, oe, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass XOForm_3r<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
def NAME : XOForm_3<opcode, xo, oe, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CR0] in
|
|
def o : XOForm_3<opcode, xo, oe, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass XOForm_3rc<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
let Defs = [CARRY] in
|
|
def NAME : XOForm_3<opcode, xo, oe, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CARRY, CR0] in
|
|
def o : XOForm_3<opcode, xo, oe, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass MForm_2r<bits<6> opcode, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
def NAME : MForm_2<opcode, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CR0] in
|
|
def o : MForm_2<opcode, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass MDForm_1r<bits<6> opcode, bits<3> xo, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
def NAME : MDForm_1<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CR0] in
|
|
def o : MDForm_1<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass MDSForm_1r<bits<6> opcode, bits<4> xo, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
def NAME : MDSForm_1<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CR0] in
|
|
def o : MDSForm_1<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass XSForm_1rc<bits<6> opcode, bits<9> xo, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
let Defs = [CARRY] in
|
|
def NAME : XSForm_1<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CARRY, CR0] in
|
|
def o : XSForm_1<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass XForm_26r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
def NAME : XForm_26<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CR1] in
|
|
def o : XForm_26<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass XForm_28r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
def NAME : XForm_28<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CR1] in
|
|
def o : XForm_28<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass AForm_1r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
def NAME : AForm_1<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CR1] in
|
|
def o : AForm_1<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass AForm_2r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
def NAME : AForm_2<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CR1] in
|
|
def o : AForm_2<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
multiclass AForm_3r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
|
|
string asmbase, string asmstr, InstrItinClass itin,
|
|
list<dag> pattern> {
|
|
let BaseName = asmbase in {
|
|
def NAME : AForm_3<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(" ", asmstr)), itin,
|
|
pattern>, RecFormRel;
|
|
let Defs = [CR1] in
|
|
def o : AForm_3<opcode, xo, OOL, IOL,
|
|
!strconcat(asmbase, !strconcat(". ", asmstr)), itin,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PowerPC Instruction Definitions.
|
|
|
|
// Pseudo-instructions:
|
|
|
|
let hasCtrlDep = 1 in {
|
|
let Defs = [R1], Uses = [R1] in {
|
|
def ADJCALLSTACKDOWN : Pseudo<(outs), (ins u16imm:$amt), "#ADJCALLSTACKDOWN $amt",
|
|
[(callseq_start timm:$amt)]>;
|
|
def ADJCALLSTACKUP : Pseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2), "#ADJCALLSTACKUP $amt1 $amt2",
|
|
[(callseq_end timm:$amt1, timm:$amt2)]>;
|
|
}
|
|
|
|
def UPDATE_VRSAVE : Pseudo<(outs gprc:$rD), (ins gprc:$rS),
|
|
"UPDATE_VRSAVE $rD, $rS", []>;
|
|
}
|
|
|
|
let Defs = [R1], Uses = [R1] in
|
|
def DYNALLOC : Pseudo<(outs gprc:$result), (ins gprc:$negsize, memri:$fpsi), "#DYNALLOC",
|
|
[(set i32:$result,
|
|
(PPCdynalloc i32:$negsize, iaddr:$fpsi))]>;
|
|
|
|
// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
|
|
// instruction selection into a branch sequence.
|
|
let usesCustomInserter = 1, // Expanded after instruction selection.
|
|
PPC970_Single = 1 in {
|
|
// Note that SELECT_CC_I4 and SELECT_CC_I8 use the no-r0 register classes
|
|
// because either operand might become the first operand in an isel, and
|
|
// that operand cannot be r0.
|
|
def SELECT_CC_I4 : Pseudo<(outs gprc:$dst), (ins crrc:$cond,
|
|
gprc_nor0:$T, gprc_nor0:$F,
|
|
i32imm:$BROPC), "#SELECT_CC_I4",
|
|
[]>;
|
|
def SELECT_CC_I8 : Pseudo<(outs g8rc:$dst), (ins crrc:$cond,
|
|
g8rc_nox0:$T, g8rc_nox0:$F,
|
|
i32imm:$BROPC), "#SELECT_CC_I8",
|
|
[]>;
|
|
def SELECT_CC_F4 : Pseudo<(outs f4rc:$dst), (ins crrc:$cond, f4rc:$T, f4rc:$F,
|
|
i32imm:$BROPC), "#SELECT_CC_F4",
|
|
[]>;
|
|
def SELECT_CC_F8 : Pseudo<(outs f8rc:$dst), (ins crrc:$cond, f8rc:$T, f8rc:$F,
|
|
i32imm:$BROPC), "#SELECT_CC_F8",
|
|
[]>;
|
|
def SELECT_CC_VRRC: Pseudo<(outs vrrc:$dst), (ins crrc:$cond, vrrc:$T, vrrc:$F,
|
|
i32imm:$BROPC), "#SELECT_CC_VRRC",
|
|
[]>;
|
|
}
|
|
|
|
// SPILL_CR - Indicate that we're dumping the CR register, so we'll need to
|
|
// scavenge a register for it.
|
|
let mayStore = 1 in
|
|
def SPILL_CR : Pseudo<(outs), (ins crrc:$cond, memri:$F),
|
|
"#SPILL_CR", []>;
|
|
|
|
// RESTORE_CR - Indicate that we're restoring the CR register (previously
|
|
// spilled), so we'll need to scavenge a register for it.
|
|
let mayLoad = 1 in
|
|
def RESTORE_CR : Pseudo<(outs crrc:$cond), (ins memri:$F),
|
|
"#RESTORE_CR", []>;
|
|
|
|
let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
|
|
let isReturn = 1, Uses = [LR, RM] in
|
|
def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", IIC_BrB,
|
|
[(retflag)]>;
|
|
let isBranch = 1, isIndirectBranch = 1, Uses = [CTR] in {
|
|
def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB,
|
|
[]>;
|
|
|
|
let isCodeGenOnly = 1 in
|
|
def BCCTR : XLForm_2_br<19, 528, 0, (outs), (ins pred:$cond),
|
|
"b${cond:cc}ctr${cond:pm} ${cond:reg}", IIC_BrB,
|
|
[]>;
|
|
}
|
|
}
|
|
|
|
let Defs = [LR] in
|
|
def MovePCtoLR : Pseudo<(outs), (ins), "#MovePCtoLR", []>,
|
|
PPC970_Unit_BRU;
|
|
|
|
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
|
|
let isBarrier = 1 in {
|
|
def B : IForm<18, 0, 0, (outs), (ins directbrtarget:$dst),
|
|
"b $dst", IIC_BrB,
|
|
[(br bb:$dst)]>;
|
|
def BA : IForm<18, 1, 0, (outs), (ins absdirectbrtarget:$dst),
|
|
"ba $dst", IIC_BrB, []>;
|
|
}
|
|
|
|
// BCC represents an arbitrary conditional branch on a predicate.
|
|
// FIXME: should be able to write a pattern for PPCcondbranch, but can't use
|
|
// a two-value operand where a dag node expects two operands. :(
|
|
let isCodeGenOnly = 1 in {
|
|
def BCC : BForm<16, 0, 0, (outs), (ins pred:$cond, condbrtarget:$dst),
|
|
"b${cond:cc}${cond:pm} ${cond:reg}, $dst"
|
|
/*[(PPCcondbranch crrc:$crS, imm:$opc, bb:$dst)]*/>;
|
|
def BCCA : BForm<16, 1, 0, (outs), (ins pred:$cond, abscondbrtarget:$dst),
|
|
"b${cond:cc}a${cond:pm} ${cond:reg}, $dst">;
|
|
|
|
let isReturn = 1, Uses = [LR, RM] in
|
|
def BCLR : XLForm_2_br<19, 16, 0, (outs), (ins pred:$cond),
|
|
"b${cond:cc}lr${cond:pm} ${cond:reg}", IIC_BrB, []>;
|
|
}
|
|
|
|
let isReturn = 1, Defs = [CTR], Uses = [CTR, LR, RM] in {
|
|
def BDZLR : XLForm_2_ext<19, 16, 18, 0, 0, (outs), (ins),
|
|
"bdzlr", IIC_BrB, []>;
|
|
def BDNZLR : XLForm_2_ext<19, 16, 16, 0, 0, (outs), (ins),
|
|
"bdnzlr", IIC_BrB, []>;
|
|
def BDZLRp : XLForm_2_ext<19, 16, 27, 0, 0, (outs), (ins),
|
|
"bdzlr+", IIC_BrB, []>;
|
|
def BDNZLRp: XLForm_2_ext<19, 16, 25, 0, 0, (outs), (ins),
|
|
"bdnzlr+", IIC_BrB, []>;
|
|
def BDZLRm : XLForm_2_ext<19, 16, 26, 0, 0, (outs), (ins),
|
|
"bdzlr-", IIC_BrB, []>;
|
|
def BDNZLRm: XLForm_2_ext<19, 16, 24, 0, 0, (outs), (ins),
|
|
"bdnzlr-", IIC_BrB, []>;
|
|
}
|
|
|
|
let Defs = [CTR], Uses = [CTR] in {
|
|
def BDZ : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$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 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}, $dst">;
|
|
}
|
|
}
|
|
let Uses = [CTR, RM] in {
|
|
def BCTRL : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins),
|
|
"bctrl", IIC_BrB, [(PPCbctrl)]>,
|
|
Requires<[In32BitMode]>;
|
|
|
|
let isCodeGenOnly = 1 in
|
|
def BCCTRL : XLForm_2_br<19, 528, 1, (outs), (ins pred:$cond),
|
|
"b${cond:cc}ctrl${cond:pm} ${cond:reg}", IIC_BrB,
|
|
[]>;
|
|
}
|
|
let Uses = [LR, RM] in {
|
|
def BLRL : XLForm_2_ext<19, 16, 20, 0, 1, (outs), (ins),
|
|
"blrl", IIC_BrB, []>;
|
|
|
|
let isCodeGenOnly = 1 in
|
|
def BCLRL : XLForm_2_br<19, 16, 1, (outs), (ins pred:$cond),
|
|
"b${cond:cc}lrl${cond:pm} ${cond:reg}", IIC_BrB,
|
|
[]>;
|
|
}
|
|
let Defs = [CTR], Uses = [CTR, RM] in {
|
|
def BDZL : BForm_1<16, 18, 0, 1, (outs), (ins condbrtarget:$dst),
|
|
"bdzl $dst">;
|
|
def BDNZL : BForm_1<16, 16, 0, 1, (outs), (ins condbrtarget:$dst),
|
|
"bdnzl $dst">;
|
|
def BDZLA : BForm_1<16, 18, 1, 1, (outs), (ins abscondbrtarget:$dst),
|
|
"bdzla $dst">;
|
|
def BDNZLA : BForm_1<16, 16, 1, 1, (outs), (ins abscondbrtarget:$dst),
|
|
"bdnzla $dst">;
|
|
def BDZLp : BForm_1<16, 27, 0, 1, (outs), (ins condbrtarget:$dst),
|
|
"bdzl+ $dst">;
|
|
def BDNZLp: BForm_1<16, 25, 0, 1, (outs), (ins condbrtarget:$dst),
|
|
"bdnzl+ $dst">;
|
|
def BDZLAp : BForm_1<16, 27, 1, 1, (outs), (ins abscondbrtarget:$dst),
|
|
"bdzla+ $dst">;
|
|
def BDNZLAp: BForm_1<16, 25, 1, 1, (outs), (ins abscondbrtarget:$dst),
|
|
"bdnzla+ $dst">;
|
|
def BDZLm : BForm_1<16, 26, 0, 1, (outs), (ins condbrtarget:$dst),
|
|
"bdzl- $dst">;
|
|
def BDNZLm: BForm_1<16, 24, 0, 1, (outs), (ins condbrtarget:$dst),
|
|
"bdnzl- $dst">;
|
|
def BDZLAm : BForm_1<16, 26, 1, 1, (outs), (ins abscondbrtarget:$dst),
|
|
"bdzla- $dst">;
|
|
def BDNZLAm: BForm_1<16, 24, 1, 1, (outs), (ins abscondbrtarget:$dst),
|
|
"bdnzla- $dst">;
|
|
}
|
|
let Defs = [CTR], Uses = [CTR, LR, RM] in {
|
|
def BDZLRL : XLForm_2_ext<19, 16, 18, 0, 1, (outs), (ins),
|
|
"bdzlrl", IIC_BrB, []>;
|
|
def BDNZLRL : XLForm_2_ext<19, 16, 16, 0, 1, (outs), (ins),
|
|
"bdnzlrl", IIC_BrB, []>;
|
|
def BDZLRLp : XLForm_2_ext<19, 16, 27, 0, 1, (outs), (ins),
|
|
"bdzlrl+", IIC_BrB, []>;
|
|
def BDNZLRLp: XLForm_2_ext<19, 16, 25, 0, 1, (outs), (ins),
|
|
"bdnzlrl+", IIC_BrB, []>;
|
|
def BDZLRLm : XLForm_2_ext<19, 16, 26, 0, 1, (outs), (ins),
|
|
"bdzlrl-", IIC_BrB, []>;
|
|
def BDNZLRLm: XLForm_2_ext<19, 16, 24, 0, 1, (outs), (ins),
|
|
"bdnzlrl-", IIC_BrB, []>;
|
|
}
|
|
}
|
|
|
|
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
|
|
def TCRETURNdi :Pseudo< (outs),
|
|
(ins calltarget:$dst, i32imm:$offset),
|
|
"#TC_RETURNd $dst $offset",
|
|
[]>;
|
|
|
|
|
|
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
|
|
def TCRETURNai :Pseudo<(outs), (ins abscalltarget:$func, i32imm:$offset),
|
|
"#TC_RETURNa $func $offset",
|
|
[(PPCtc_return (i32 imm:$func), imm:$offset)]>;
|
|
|
|
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
|
|
def TCRETURNri : Pseudo<(outs), (ins CTRRC:$dst, i32imm:$offset),
|
|
"#TC_RETURNr $dst $offset",
|
|
[]>;
|
|
|
|
|
|
let isCodeGenOnly = 1 in {
|
|
|
|
let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
|
|
isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR, RM] in
|
|
def TAILBCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB,
|
|
[]>, Requires<[In32BitMode]>;
|
|
|
|
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
|
|
isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
|
|
def TAILB : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
|
|
"b $dst", IIC_BrB,
|
|
[]>;
|
|
|
|
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
|
|
isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
|
|
def TAILBA : IForm<18, 0, 0, (outs), (ins abscalltarget:$dst),
|
|
"ba $dst", IIC_BrB,
|
|
[]>;
|
|
|
|
}
|
|
|
|
let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in {
|
|
let Defs = [CTR] in
|
|
def EH_SjLj_SetJmp32 : Pseudo<(outs gprc:$dst), (ins memr:$buf),
|
|
"#EH_SJLJ_SETJMP32",
|
|
[(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>,
|
|
Requires<[In32BitMode]>;
|
|
let isTerminator = 1 in
|
|
def EH_SjLj_LongJmp32 : Pseudo<(outs), (ins memr:$buf),
|
|
"#EH_SJLJ_LONGJMP32",
|
|
[(PPCeh_sjlj_longjmp addr:$buf)]>,
|
|
Requires<[In32BitMode]>;
|
|
}
|
|
|
|
let isBranch = 1, isTerminator = 1 in {
|
|
def EH_SjLj_Setup : Pseudo<(outs), (ins directbrtarget:$dst),
|
|
"#EH_SjLj_Setup\t$dst", []>;
|
|
}
|
|
|
|
// System call.
|
|
let PPC970_Unit = 7 in {
|
|
def SC : SCForm<17, 1, (outs), (ins i32imm:$lev),
|
|
"sc $lev", IIC_BrB, [(PPCsc (i32 imm:$lev))]>;
|
|
}
|
|
|
|
// DCB* instructions.
|
|
def DCBA : DCB_Form<758, 0, (outs), (ins memrr:$dst), "dcba $dst",
|
|
IIC_LdStDCBF, [(int_ppc_dcba xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
def DCBF : DCB_Form<86, 0, (outs), (ins memrr:$dst), "dcbf $dst",
|
|
IIC_LdStDCBF, [(int_ppc_dcbf xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
def DCBI : DCB_Form<470, 0, (outs), (ins memrr:$dst), "dcbi $dst",
|
|
IIC_LdStDCBF, [(int_ppc_dcbi xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
def DCBST : DCB_Form<54, 0, (outs), (ins memrr:$dst), "dcbst $dst",
|
|
IIC_LdStDCBF, [(int_ppc_dcbst xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
def DCBT : DCB_Form<278, 0, (outs), (ins memrr:$dst), "dcbt $dst",
|
|
IIC_LdStDCBF, [(int_ppc_dcbt xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
def DCBTST : DCB_Form<246, 0, (outs), (ins memrr:$dst), "dcbtst $dst",
|
|
IIC_LdStDCBF, [(int_ppc_dcbtst xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
def DCBZ : DCB_Form<1014, 0, (outs), (ins memrr:$dst), "dcbz $dst",
|
|
IIC_LdStDCBF, [(int_ppc_dcbz xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
def DCBZL : DCB_Form<1014, 1, (outs), (ins memrr:$dst), "dcbzl $dst",
|
|
IIC_LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
|
|
def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)),
|
|
(DCBT xoaddr:$dst)>;
|
|
|
|
// Atomic operations
|
|
let usesCustomInserter = 1 in {
|
|
let Defs = [CR0] in {
|
|
def ATOMIC_LOAD_ADD_I8 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I8",
|
|
[(set i32:$dst, (atomic_load_add_8 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_SUB_I8 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I8",
|
|
[(set i32:$dst, (atomic_load_sub_8 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_AND_I8 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I8",
|
|
[(set i32:$dst, (atomic_load_and_8 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_OR_I8 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I8",
|
|
[(set i32:$dst, (atomic_load_or_8 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_XOR_I8 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "ATOMIC_LOAD_XOR_I8",
|
|
[(set i32:$dst, (atomic_load_xor_8 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_NAND_I8 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I8",
|
|
[(set i32:$dst, (atomic_load_nand_8 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_ADD_I16 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I16",
|
|
[(set i32:$dst, (atomic_load_add_16 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_SUB_I16 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I16",
|
|
[(set i32:$dst, (atomic_load_sub_16 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_AND_I16 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I16",
|
|
[(set i32:$dst, (atomic_load_and_16 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_OR_I16 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I16",
|
|
[(set i32:$dst, (atomic_load_or_16 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_XOR_I16 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_XOR_I16",
|
|
[(set i32:$dst, (atomic_load_xor_16 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_NAND_I16 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I16",
|
|
[(set i32:$dst, (atomic_load_nand_16 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_ADD_I32 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I32",
|
|
[(set i32:$dst, (atomic_load_add_32 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_SUB_I32 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I32",
|
|
[(set i32:$dst, (atomic_load_sub_32 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_AND_I32 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I32",
|
|
[(set i32:$dst, (atomic_load_and_32 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_OR_I32 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I32",
|
|
[(set i32:$dst, (atomic_load_or_32 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_XOR_I32 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_XOR_I32",
|
|
[(set i32:$dst, (atomic_load_xor_32 xoaddr:$ptr, i32:$incr))]>;
|
|
def ATOMIC_LOAD_NAND_I32 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I32",
|
|
[(set i32:$dst, (atomic_load_nand_32 xoaddr:$ptr, i32:$incr))]>;
|
|
|
|
def ATOMIC_CMP_SWAP_I8 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I8",
|
|
[(set i32:$dst, (atomic_cmp_swap_8 xoaddr:$ptr, i32:$old, i32:$new))]>;
|
|
def ATOMIC_CMP_SWAP_I16 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I16 $dst $ptr $old $new",
|
|
[(set i32:$dst, (atomic_cmp_swap_16 xoaddr:$ptr, i32:$old, i32:$new))]>;
|
|
def ATOMIC_CMP_SWAP_I32 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I32 $dst $ptr $old $new",
|
|
[(set i32:$dst, (atomic_cmp_swap_32 xoaddr:$ptr, i32:$old, i32:$new))]>;
|
|
|
|
def ATOMIC_SWAP_I8 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_i8",
|
|
[(set i32:$dst, (atomic_swap_8 xoaddr:$ptr, i32:$new))]>;
|
|
def ATOMIC_SWAP_I16 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_I16",
|
|
[(set i32:$dst, (atomic_swap_16 xoaddr:$ptr, i32:$new))]>;
|
|
def ATOMIC_SWAP_I32 : Pseudo<
|
|
(outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_I32",
|
|
[(set i32:$dst, (atomic_swap_32 xoaddr:$ptr, i32:$new))]>;
|
|
}
|
|
}
|
|
|
|
// Instructions to support atomic operations
|
|
def LWARX : XForm_1<31, 20, (outs gprc:$rD), (ins memrr:$src),
|
|
"lwarx $rD, $src", IIC_LdStLWARX,
|
|
[(set i32:$rD, (PPClarx xoaddr:$src))]>;
|
|
|
|
let Defs = [CR0] in
|
|
def STWCX : XForm_1<31, 150, (outs), (ins gprc:$rS, memrr:$dst),
|
|
"stwcx. $rS, $dst", IIC_LdStSTWCX,
|
|
[(PPCstcx i32:$rS, xoaddr:$dst)]>,
|
|
isDOT;
|
|
|
|
let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in
|
|
def TRAP : XForm_24<31, 4, (outs), (ins), "trap", IIC_LdStLoad, [(trap)]>;
|
|
|
|
def TWI : DForm_base<3, (outs), (ins u5imm:$to, gprc:$rA, s16imm:$imm),
|
|
"twi $to, $rA, $imm", IIC_IntTrapW, []>;
|
|
def TW : XForm_1<31, 4, (outs), (ins u5imm:$to, gprc:$rA, gprc:$rB),
|
|
"tw $to, $rA, $rB", IIC_IntTrapW, []>;
|
|
def TDI : DForm_base<2, (outs), (ins u5imm:$to, g8rc:$rA, s16imm:$imm),
|
|
"tdi $to, $rA, $imm", IIC_IntTrapD, []>;
|
|
def TD : XForm_1<31, 68, (outs), (ins u5imm:$to, g8rc:$rA, g8rc:$rB),
|
|
"td $to, $rA, $rB", IIC_IntTrapD, []>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PPC32 Load Instructions.
|
|
//
|
|
|
|
// Unindexed (r+i) Loads.
|
|
let canFoldAsLoad = 1, PPC970_Unit = 2 in {
|
|
def LBZ : DForm_1<34, (outs gprc:$rD), (ins memri:$src),
|
|
"lbz $rD, $src", IIC_LdStLoad,
|
|
[(set i32:$rD, (zextloadi8 iaddr:$src))]>;
|
|
def LHA : DForm_1<42, (outs gprc:$rD), (ins memri:$src),
|
|
"lha $rD, $src", IIC_LdStLHA,
|
|
[(set i32:$rD, (sextloadi16 iaddr:$src))]>,
|
|
PPC970_DGroup_Cracked;
|
|
def LHZ : DForm_1<40, (outs gprc:$rD), (ins memri:$src),
|
|
"lhz $rD, $src", IIC_LdStLoad,
|
|
[(set i32:$rD, (zextloadi16 iaddr:$src))]>;
|
|
def LWZ : DForm_1<32, (outs gprc:$rD), (ins memri:$src),
|
|
"lwz $rD, $src", IIC_LdStLoad,
|
|
[(set i32:$rD, (load iaddr:$src))]>;
|
|
|
|
def LFS : DForm_1<48, (outs f4rc:$rD), (ins memri:$src),
|
|
"lfs $rD, $src", IIC_LdStLFD,
|
|
[(set f32:$rD, (load iaddr:$src))]>;
|
|
def LFD : DForm_1<50, (outs f8rc:$rD), (ins memri:$src),
|
|
"lfd $rD, $src", IIC_LdStLFD,
|
|
[(set f64:$rD, (load iaddr:$src))]>;
|
|
|
|
|
|
// Unindexed (r+i) Loads with Update (preinc).
|
|
let mayLoad = 1, neverHasSideEffects = 1 in {
|
|
def LBZU : DForm_1<35, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
|
|
"lbzu $rD, $addr", IIC_LdStLoadUpd,
|
|
[]>, RegConstraint<"$addr.reg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LHAU : DForm_1<43, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
|
|
"lhau $rD, $addr", IIC_LdStLHAU,
|
|
[]>, RegConstraint<"$addr.reg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LHZU : DForm_1<41, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
|
|
"lhzu $rD, $addr", IIC_LdStLoadUpd,
|
|
[]>, RegConstraint<"$addr.reg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LWZU : DForm_1<33, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
|
|
"lwzu $rD, $addr", IIC_LdStLoadUpd,
|
|
[]>, RegConstraint<"$addr.reg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LFSU : DForm_1<49, (outs f4rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
|
|
"lfsu $rD, $addr", IIC_LdStLFDU,
|
|
[]>, RegConstraint<"$addr.reg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LFDU : DForm_1<51, (outs f8rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
|
|
"lfdu $rD, $addr", IIC_LdStLFDU,
|
|
[]>, RegConstraint<"$addr.reg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
|
|
// Indexed (r+r) Loads with Update (preinc).
|
|
def LBZUX : XForm_1<31, 119, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
|
|
(ins memrr:$addr),
|
|
"lbzux $rD, $addr", IIC_LdStLoadUpdX,
|
|
[]>, RegConstraint<"$addr.ptrreg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LHAUX : XForm_1<31, 375, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
|
|
(ins memrr:$addr),
|
|
"lhaux $rD, $addr", IIC_LdStLHAUX,
|
|
[]>, RegConstraint<"$addr.ptrreg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LHZUX : XForm_1<31, 311, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
|
|
(ins memrr:$addr),
|
|
"lhzux $rD, $addr", IIC_LdStLoadUpdX,
|
|
[]>, RegConstraint<"$addr.ptrreg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LWZUX : XForm_1<31, 55, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
|
|
(ins memrr:$addr),
|
|
"lwzux $rD, $addr", IIC_LdStLoadUpdX,
|
|
[]>, RegConstraint<"$addr.ptrreg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LFSUX : XForm_1<31, 567, (outs f4rc:$rD, ptr_rc_nor0:$ea_result),
|
|
(ins memrr:$addr),
|
|
"lfsux $rD, $addr", IIC_LdStLFDUX,
|
|
[]>, RegConstraint<"$addr.ptrreg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LFDUX : XForm_1<31, 631, (outs f8rc:$rD, ptr_rc_nor0:$ea_result),
|
|
(ins memrr:$addr),
|
|
"lfdux $rD, $addr", IIC_LdStLFDUX,
|
|
[]>, RegConstraint<"$addr.ptrreg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
}
|
|
}
|
|
|
|
// Indexed (r+r) Loads.
|
|
//
|
|
let canFoldAsLoad = 1, PPC970_Unit = 2 in {
|
|
def LBZX : XForm_1<31, 87, (outs gprc:$rD), (ins memrr:$src),
|
|
"lbzx $rD, $src", IIC_LdStLoad,
|
|
[(set i32:$rD, (zextloadi8 xaddr:$src))]>;
|
|
def LHAX : XForm_1<31, 343, (outs gprc:$rD), (ins memrr:$src),
|
|
"lhax $rD, $src", IIC_LdStLHA,
|
|
[(set i32:$rD, (sextloadi16 xaddr:$src))]>,
|
|
PPC970_DGroup_Cracked;
|
|
def LHZX : XForm_1<31, 279, (outs gprc:$rD), (ins memrr:$src),
|
|
"lhzx $rD, $src", IIC_LdStLoad,
|
|
[(set i32:$rD, (zextloadi16 xaddr:$src))]>;
|
|
def LWZX : XForm_1<31, 23, (outs gprc:$rD), (ins memrr:$src),
|
|
"lwzx $rD, $src", IIC_LdStLoad,
|
|
[(set i32:$rD, (load xaddr:$src))]>;
|
|
|
|
|
|
def LHBRX : XForm_1<31, 790, (outs gprc:$rD), (ins memrr:$src),
|
|
"lhbrx $rD, $src", IIC_LdStLoad,
|
|
[(set i32:$rD, (PPClbrx xoaddr:$src, i16))]>;
|
|
def LWBRX : XForm_1<31, 534, (outs gprc:$rD), (ins memrr:$src),
|
|
"lwbrx $rD, $src", IIC_LdStLoad,
|
|
[(set i32:$rD, (PPClbrx xoaddr:$src, i32))]>;
|
|
|
|
def LFSX : XForm_25<31, 535, (outs f4rc:$frD), (ins memrr:$src),
|
|
"lfsx $frD, $src", IIC_LdStLFD,
|
|
[(set f32:$frD, (load xaddr:$src))]>;
|
|
def LFDX : XForm_25<31, 599, (outs f8rc:$frD), (ins memrr:$src),
|
|
"lfdx $frD, $src", IIC_LdStLFD,
|
|
[(set f64:$frD, (load xaddr:$src))]>;
|
|
|
|
def LFIWAX : XForm_25<31, 855, (outs f8rc:$frD), (ins memrr:$src),
|
|
"lfiwax $frD, $src", IIC_LdStLFD,
|
|
[(set f64:$frD, (PPClfiwax xoaddr:$src))]>;
|
|
def LFIWZX : XForm_25<31, 887, (outs f8rc:$frD), (ins memrr:$src),
|
|
"lfiwzx $frD, $src", IIC_LdStLFD,
|
|
[(set f64:$frD, (PPClfiwzx xoaddr:$src))]>;
|
|
}
|
|
|
|
// Load Multiple
|
|
def LMW : DForm_1<46, (outs gprc:$rD), (ins memri:$src),
|
|
"lmw $rD, $src", IIC_LdStLMW, []>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PPC32 Store Instructions.
|
|
//
|
|
|
|
// Unindexed (r+i) Stores.
|
|
let PPC970_Unit = 2 in {
|
|
def STB : DForm_1<38, (outs), (ins gprc:$rS, memri:$src),
|
|
"stb $rS, $src", IIC_LdStStore,
|
|
[(truncstorei8 i32:$rS, iaddr:$src)]>;
|
|
def STH : DForm_1<44, (outs), (ins gprc:$rS, memri:$src),
|
|
"sth $rS, $src", IIC_LdStStore,
|
|
[(truncstorei16 i32:$rS, iaddr:$src)]>;
|
|
def STW : DForm_1<36, (outs), (ins gprc:$rS, memri:$src),
|
|
"stw $rS, $src", IIC_LdStStore,
|
|
[(store i32:$rS, iaddr:$src)]>;
|
|
def STFS : DForm_1<52, (outs), (ins f4rc:$rS, memri:$dst),
|
|
"stfs $rS, $dst", IIC_LdStSTFD,
|
|
[(store f32:$rS, iaddr:$dst)]>;
|
|
def STFD : DForm_1<54, (outs), (ins f8rc:$rS, memri:$dst),
|
|
"stfd $rS, $dst", IIC_LdStSTFD,
|
|
[(store f64:$rS, iaddr:$dst)]>;
|
|
}
|
|
|
|
// Unindexed (r+i) Stores with Update (preinc).
|
|
let PPC970_Unit = 2, mayStore = 1 in {
|
|
def STBU : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst),
|
|
"stbu $rS, $dst", IIC_LdStStoreUpd, []>,
|
|
RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
|
|
def STHU : DForm_1<45, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst),
|
|
"sthu $rS, $dst", IIC_LdStStoreUpd, []>,
|
|
RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
|
|
def STWU : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst),
|
|
"stwu $rS, $dst", IIC_LdStStoreUpd, []>,
|
|
RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
|
|
def STFSU : DForm_1<53, (outs ptr_rc_nor0:$ea_res), (ins f4rc:$rS, memri:$dst),
|
|
"stfsu $rS, $dst", IIC_LdStSTFDU, []>,
|
|
RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
|
|
def STFDU : DForm_1<55, (outs ptr_rc_nor0:$ea_res), (ins f8rc:$rS, memri:$dst),
|
|
"stfdu $rS, $dst", IIC_LdStSTFDU, []>,
|
|
RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
|
|
}
|
|
|
|
// Patterns to match the pre-inc stores. We can't put the patterns on
|
|
// the instruction definitions directly as ISel wants the address base
|
|
// and offset to be separate operands, not a single complex operand.
|
|
def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
|
|
(STBU $rS, iaddroff:$ptroff, $ptrreg)>;
|
|
def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
|
|
(STHU $rS, iaddroff:$ptroff, $ptrreg)>;
|
|
def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
|
|
(STWU $rS, iaddroff:$ptroff, $ptrreg)>;
|
|
def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
|
|
(STFSU $rS, iaddroff:$ptroff, $ptrreg)>;
|
|
def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
|
|
(STFDU $rS, iaddroff:$ptroff, $ptrreg)>;
|
|
|
|
// Indexed (r+r) Stores.
|
|
let PPC970_Unit = 2 in {
|
|
def STBX : XForm_8<31, 215, (outs), (ins gprc:$rS, memrr:$dst),
|
|
"stbx $rS, $dst", IIC_LdStStore,
|
|
[(truncstorei8 i32:$rS, xaddr:$dst)]>,
|
|
PPC970_DGroup_Cracked;
|
|
def STHX : XForm_8<31, 407, (outs), (ins gprc:$rS, memrr:$dst),
|
|
"sthx $rS, $dst", IIC_LdStStore,
|
|
[(truncstorei16 i32:$rS, xaddr:$dst)]>,
|
|
PPC970_DGroup_Cracked;
|
|
def STWX : XForm_8<31, 151, (outs), (ins gprc:$rS, memrr:$dst),
|
|
"stwx $rS, $dst", IIC_LdStStore,
|
|
[(store i32:$rS, xaddr:$dst)]>,
|
|
PPC970_DGroup_Cracked;
|
|
|
|
def STHBRX: XForm_8<31, 918, (outs), (ins gprc:$rS, memrr:$dst),
|
|
"sthbrx $rS, $dst", IIC_LdStStore,
|
|
[(PPCstbrx i32:$rS, xoaddr:$dst, i16)]>,
|
|
PPC970_DGroup_Cracked;
|
|
def STWBRX: XForm_8<31, 662, (outs), (ins gprc:$rS, memrr:$dst),
|
|
"stwbrx $rS, $dst", IIC_LdStStore,
|
|
[(PPCstbrx i32:$rS, xoaddr:$dst, i32)]>,
|
|
PPC970_DGroup_Cracked;
|
|
|
|
def STFIWX: XForm_28<31, 983, (outs), (ins f8rc:$frS, memrr:$dst),
|
|
"stfiwx $frS, $dst", IIC_LdStSTFD,
|
|
[(PPCstfiwx f64:$frS, xoaddr:$dst)]>;
|
|
|
|
def STFSX : XForm_28<31, 663, (outs), (ins f4rc:$frS, memrr:$dst),
|
|
"stfsx $frS, $dst", IIC_LdStSTFD,
|
|
[(store f32:$frS, xaddr:$dst)]>;
|
|
def STFDX : XForm_28<31, 727, (outs), (ins f8rc:$frS, memrr:$dst),
|
|
"stfdx $frS, $dst", IIC_LdStSTFD,
|
|
[(store f64:$frS, xaddr:$dst)]>;
|
|
}
|
|
|
|
// Indexed (r+r) Stores with Update (preinc).
|
|
let PPC970_Unit = 2, mayStore = 1 in {
|
|
def STBUX : XForm_8<31, 247, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst),
|
|
"stbux $rS, $dst", IIC_LdStStoreUpd, []>,
|
|
RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
|
|
PPC970_DGroup_Cracked;
|
|
def STHUX : XForm_8<31, 439, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst),
|
|
"sthux $rS, $dst", IIC_LdStStoreUpd, []>,
|
|
RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
|
|
PPC970_DGroup_Cracked;
|
|
def STWUX : XForm_8<31, 183, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst),
|
|
"stwux $rS, $dst", IIC_LdStStoreUpd, []>,
|
|
RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
|
|
PPC970_DGroup_Cracked;
|
|
def STFSUX: XForm_8<31, 695, (outs ptr_rc_nor0:$ea_res), (ins f4rc:$rS, memrr:$dst),
|
|
"stfsux $rS, $dst", IIC_LdStSTFDU, []>,
|
|
RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
|
|
PPC970_DGroup_Cracked;
|
|
def STFDUX: XForm_8<31, 759, (outs ptr_rc_nor0:$ea_res), (ins f8rc:$rS, memrr:$dst),
|
|
"stfdux $rS, $dst", IIC_LdStSTFDU, []>,
|
|
RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
|
|
PPC970_DGroup_Cracked;
|
|
}
|
|
|
|
// Patterns to match the pre-inc stores. We can't put the patterns on
|
|
// the instruction definitions directly as ISel wants the address base
|
|
// and offset to be separate operands, not a single complex operand.
|
|
def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
|
|
(STBUX $rS, $ptrreg, $ptroff)>;
|
|
def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
|
|
(STHUX $rS, $ptrreg, $ptroff)>;
|
|
def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
|
|
(STWUX $rS, $ptrreg, $ptroff)>;
|
|
def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
|
|
(STFSUX $rS, $ptrreg, $ptroff)>;
|
|
def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
|
|
(STFDUX $rS, $ptrreg, $ptroff)>;
|
|
|
|
// Store Multiple
|
|
def STMW : DForm_1<47, (outs), (ins gprc:$rS, memri:$dst),
|
|
"stmw $rS, $dst", IIC_LdStLMW, []>;
|
|
|
|
def SYNC : XForm_24_sync<31, 598, (outs), (ins i32imm:$L),
|
|
"sync $L", IIC_LdStSync, []>;
|
|
def : Pat<(int_ppc_sync), (SYNC 0)>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PPC32 Arithmetic Instructions.
|
|
//
|
|
|
|
let PPC970_Unit = 1 in { // FXU Operations.
|
|
def ADDI : DForm_2<14, (outs gprc:$rD), (ins gprc_nor0:$rA, s16imm:$imm),
|
|
"addi $rD, $rA, $imm", IIC_IntSimple,
|
|
[(set i32:$rD, (add i32:$rA, imm32SExt16:$imm))]>;
|
|
let BaseName = "addic" in {
|
|
let Defs = [CARRY] in
|
|
def ADDIC : DForm_2<12, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
|
|
"addic $rD, $rA, $imm", IIC_IntGeneral,
|
|
[(set i32:$rD, (addc i32:$rA, imm32SExt16:$imm))]>,
|
|
RecFormRel, PPC970_DGroup_Cracked;
|
|
let Defs = [CARRY, CR0] in
|
|
def ADDICo : DForm_2<13, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
|
|
"addic. $rD, $rA, $imm", IIC_IntGeneral,
|
|
[]>, isDOT, RecFormRel;
|
|
}
|
|
def ADDIS : DForm_2<15, (outs gprc:$rD), (ins gprc_nor0:$rA, s17imm:$imm),
|
|
"addis $rD, $rA, $imm", IIC_IntSimple,
|
|
[(set i32:$rD, (add i32:$rA, imm16ShiftedSExt:$imm))]>;
|
|
let isCodeGenOnly = 1 in
|
|
def LA : DForm_2<14, (outs gprc:$rD), (ins gprc_nor0:$rA, s16imm:$sym),
|
|
"la $rD, $sym($rA)", IIC_IntGeneral,
|
|
[(set i32:$rD, (add i32:$rA,
|
|
(PPClo tglobaladdr:$sym, 0)))]>;
|
|
def MULLI : DForm_2< 7, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
|
|
"mulli $rD, $rA, $imm", IIC_IntMulLI,
|
|
[(set i32:$rD, (mul i32:$rA, imm32SExt16:$imm))]>;
|
|
let Defs = [CARRY] in
|
|
def SUBFIC : DForm_2< 8, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
|
|
"subfic $rD, $rA, $imm", IIC_IntGeneral,
|
|
[(set i32:$rD, (subc imm32SExt16:$imm, i32:$rA))]>;
|
|
|
|
let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in {
|
|
def LI : DForm_2_r0<14, (outs gprc:$rD), (ins s16imm:$imm),
|
|
"li $rD, $imm", IIC_IntSimple,
|
|
[(set i32:$rD, imm32SExt16:$imm)]>;
|
|
def LIS : DForm_2_r0<15, (outs gprc:$rD), (ins s17imm:$imm),
|
|
"lis $rD, $imm", IIC_IntSimple,
|
|
[(set i32:$rD, imm16ShiftedSExt:$imm)]>;
|
|
}
|
|
}
|
|
|
|
let PPC970_Unit = 1 in { // FXU Operations.
|
|
let Defs = [CR0] in {
|
|
def ANDIo : DForm_4<28, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
|
|
"andi. $dst, $src1, $src2", IIC_IntGeneral,
|
|
[(set i32:$dst, (and i32:$src1, immZExt16:$src2))]>,
|
|
isDOT;
|
|
def ANDISo : DForm_4<29, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
|
|
"andis. $dst, $src1, $src2", IIC_IntGeneral,
|
|
[(set i32:$dst, (and i32:$src1, imm16ShiftedZExt:$src2))]>,
|
|
isDOT;
|
|
}
|
|
def ORI : DForm_4<24, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
|
|
"ori $dst, $src1, $src2", IIC_IntSimple,
|
|
[(set i32:$dst, (or i32:$src1, immZExt16:$src2))]>;
|
|
def ORIS : DForm_4<25, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
|
|
"oris $dst, $src1, $src2", IIC_IntSimple,
|
|
[(set i32:$dst, (or i32:$src1, imm16ShiftedZExt:$src2))]>;
|
|
def XORI : DForm_4<26, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
|
|
"xori $dst, $src1, $src2", IIC_IntSimple,
|
|
[(set i32:$dst, (xor i32:$src1, immZExt16:$src2))]>;
|
|
def XORIS : DForm_4<27, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
|
|
"xoris $dst, $src1, $src2", IIC_IntSimple,
|
|
[(set i32:$dst, (xor i32:$src1, imm16ShiftedZExt:$src2))]>;
|
|
|
|
def NOP : DForm_4_zero<24, (outs), (ins), "nop", IIC_IntSimple,
|
|
[]>;
|
|
let isCodeGenOnly = 1 in {
|
|
// The POWER6 and POWER7 have special group-terminating nops.
|
|
def NOP_GT_PWR6 : DForm_4_fixedreg_zero<24, 1, (outs), (ins),
|
|
"ori 1, 1, 0", IIC_IntSimple, []>;
|
|
def NOP_GT_PWR7 : DForm_4_fixedreg_zero<24, 2, (outs), (ins),
|
|
"ori 2, 2, 0", IIC_IntSimple, []>;
|
|
}
|
|
|
|
let isCompare = 1, neverHasSideEffects = 1 in {
|
|
def CMPWI : DForm_5_ext<11, (outs crrc:$crD), (ins gprc:$rA, s16imm:$imm),
|
|
"cmpwi $crD, $rA, $imm", IIC_IntCompare>;
|
|
def CMPLWI : DForm_6_ext<10, (outs crrc:$dst), (ins gprc:$src1, u16imm:$src2),
|
|
"cmplwi $dst, $src1, $src2", IIC_IntCompare>;
|
|
}
|
|
}
|
|
|
|
let PPC970_Unit = 1, neverHasSideEffects = 1 in { // FXU Operations.
|
|
defm NAND : XForm_6r<31, 476, (outs gprc:$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))]>;
|
|
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)))]>;
|
|
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)))]>;
|
|
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)))]>;
|
|
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))]>;
|
|
defm SLW : XForm_6r<31, 24, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
|
|
"slw", "$rA, $rS, $rB", IIC_IntGeneral,
|
|
[(set i32:$rA, (PPCshl i32:$rS, i32:$rB))]>;
|
|
defm SRW : XForm_6r<31, 536, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
|
|
"srw", "$rA, $rS, $rB", IIC_IntGeneral,
|
|
[(set i32:$rA, (PPCsrl i32:$rS, i32:$rB))]>;
|
|
defm SRAW : XForm_6rc<31, 792, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
|
|
"sraw", "$rA, $rS, $rB", IIC_IntShift,
|
|
[(set i32:$rA, (PPCsra i32:$rS, i32:$rB))]>;
|
|
}
|
|
|
|
let PPC970_Unit = 1 in { // FXU Operations.
|
|
let neverHasSideEffects = 1 in {
|
|
defm SRAWI : XForm_10rc<31, 824, (outs gprc:$rA), (ins gprc:$rS, u5imm:$SH),
|
|
"srawi", "$rA, $rS, $SH", IIC_IntShift,
|
|
[(set i32:$rA, (sra i32:$rS, (i32 imm:$SH)))]>;
|
|
defm CNTLZW : XForm_11r<31, 26, (outs gprc:$rA), (ins gprc:$rS),
|
|
"cntlzw", "$rA, $rS", IIC_IntGeneral,
|
|
[(set i32:$rA, (ctlz i32:$rS))]>;
|
|
defm EXTSB : XForm_11r<31, 954, (outs gprc:$rA), (ins gprc:$rS),
|
|
"extsb", "$rA, $rS", IIC_IntSimple,
|
|
[(set i32:$rA, (sext_inreg i32:$rS, i8))]>;
|
|
defm EXTSH : XForm_11r<31, 922, (outs gprc:$rA), (ins gprc:$rS),
|
|
"extsh", "$rA, $rS", IIC_IntSimple,
|
|
[(set i32:$rA, (sext_inreg i32:$rS, i16))]>;
|
|
}
|
|
let isCompare = 1, neverHasSideEffects = 1 in {
|
|
def CMPW : XForm_16_ext<31, 0, (outs crrc:$crD), (ins gprc:$rA, gprc:$rB),
|
|
"cmpw $crD, $rA, $rB", IIC_IntCompare>;
|
|
def CMPLW : XForm_16_ext<31, 32, (outs crrc:$crD), (ins gprc:$rA, gprc:$rB),
|
|
"cmplw $crD, $rA, $rB", IIC_IntCompare>;
|
|
}
|
|
}
|
|
let PPC970_Unit = 3 in { // FPU Operations.
|
|
//def FCMPO : XForm_17<63, 32, (outs CRRC:$crD), (ins FPRC:$fA, FPRC:$fB),
|
|
// "fcmpo $crD, $fA, $fB", IIC_FPCompare>;
|
|
let isCompare = 1, neverHasSideEffects = 1 in {
|
|
def FCMPUS : XForm_17<63, 0, (outs crrc:$crD), (ins f4rc:$fA, f4rc:$fB),
|
|
"fcmpu $crD, $fA, $fB", IIC_FPCompare>;
|
|
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
|
|
def FCMPUD : XForm_17<63, 0, (outs crrc:$crD), (ins f8rc:$fA, f8rc:$fB),
|
|
"fcmpu $crD, $fA, $fB", IIC_FPCompare>;
|
|
}
|
|
|
|
let Uses = [RM] in {
|
|
let neverHasSideEffects = 1 in {
|
|
defm FCTIW : XForm_26r<63, 14, (outs f8rc:$frD), (ins f8rc:$frB),
|
|
"fctiw", "$frD, $frB", IIC_FPGeneral,
|
|
[]>;
|
|
defm FCTIWZ : XForm_26r<63, 15, (outs f8rc:$frD), (ins f8rc:$frB),
|
|
"fctiwz", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f64:$frD, (PPCfctiwz f64:$frB))]>;
|
|
|
|
defm FRSP : XForm_26r<63, 12, (outs f4rc:$frD), (ins f8rc:$frB),
|
|
"frsp", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f32:$frD, (fround f64:$frB))]>;
|
|
|
|
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
|
|
defm FRIND : XForm_26r<63, 392, (outs f8rc:$frD), (ins f8rc:$frB),
|
|
"frin", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f64:$frD, (frnd f64:$frB))]>;
|
|
defm FRINS : XForm_26r<63, 392, (outs f4rc:$frD), (ins f4rc:$frB),
|
|
"frin", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f32:$frD, (frnd f32:$frB))]>;
|
|
}
|
|
|
|
let neverHasSideEffects = 1 in {
|
|
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
|
|
defm FRIPD : XForm_26r<63, 456, (outs f8rc:$frD), (ins f8rc:$frB),
|
|
"frip", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f64:$frD, (fceil f64:$frB))]>;
|
|
defm FRIPS : XForm_26r<63, 456, (outs f4rc:$frD), (ins f4rc:$frB),
|
|
"frip", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f32:$frD, (fceil f32:$frB))]>;
|
|
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
|
|
defm FRIZD : XForm_26r<63, 424, (outs f8rc:$frD), (ins f8rc:$frB),
|
|
"friz", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f64:$frD, (ftrunc f64:$frB))]>;
|
|
defm FRIZS : XForm_26r<63, 424, (outs f4rc:$frD), (ins f4rc:$frB),
|
|
"friz", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f32:$frD, (ftrunc f32:$frB))]>;
|
|
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
|
|
defm FRIMD : XForm_26r<63, 488, (outs f8rc:$frD), (ins f8rc:$frB),
|
|
"frim", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f64:$frD, (ffloor f64:$frB))]>;
|
|
defm FRIMS : XForm_26r<63, 488, (outs f4rc:$frD), (ins f4rc:$frB),
|
|
"frim", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f32:$frD, (ffloor f32:$frB))]>;
|
|
|
|
defm FSQRT : XForm_26r<63, 22, (outs f8rc:$frD), (ins f8rc:$frB),
|
|
"fsqrt", "$frD, $frB", IIC_FPSqrtD,
|
|
[(set f64:$frD, (fsqrt f64:$frB))]>;
|
|
defm FSQRTS : XForm_26r<59, 22, (outs f4rc:$frD), (ins f4rc:$frB),
|
|
"fsqrts", "$frD, $frB", IIC_FPSqrtS,
|
|
[(set f32:$frD, (fsqrt f32:$frB))]>;
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Note that FMR is defined as pseudo-ops on the PPC970 because they are
|
|
/// often coalesced away and we don't want the dispatch group builder to think
|
|
/// that they will fill slots (which could cause the load of a LSU reject to
|
|
/// sneak into a d-group with a store).
|
|
let neverHasSideEffects = 1 in
|
|
defm FMR : XForm_26r<63, 72, (outs f4rc:$frD), (ins f4rc:$frB),
|
|
"fmr", "$frD, $frB", IIC_FPGeneral,
|
|
[]>, // (set f32:$frD, f32:$frB)
|
|
PPC970_Unit_Pseudo;
|
|
|
|
let PPC970_Unit = 3, neverHasSideEffects = 1 in { // FPU Operations.
|
|
// These are artificially split into two different forms, for 4/8 byte FP.
|
|
defm FABSS : XForm_26r<63, 264, (outs f4rc:$frD), (ins f4rc:$frB),
|
|
"fabs", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f32:$frD, (fabs f32:$frB))]>;
|
|
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
|
|
defm FABSD : XForm_26r<63, 264, (outs f8rc:$frD), (ins f8rc:$frB),
|
|
"fabs", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f64:$frD, (fabs f64:$frB))]>;
|
|
defm FNABSS : XForm_26r<63, 136, (outs f4rc:$frD), (ins f4rc:$frB),
|
|
"fnabs", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f32:$frD, (fneg (fabs f32:$frB)))]>;
|
|
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
|
|
defm FNABSD : XForm_26r<63, 136, (outs f8rc:$frD), (ins f8rc:$frB),
|
|
"fnabs", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f64:$frD, (fneg (fabs f64:$frB)))]>;
|
|
defm FNEGS : XForm_26r<63, 40, (outs f4rc:$frD), (ins f4rc:$frB),
|
|
"fneg", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f32:$frD, (fneg f32:$frB))]>;
|
|
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
|
|
defm FNEGD : XForm_26r<63, 40, (outs f8rc:$frD), (ins f8rc:$frB),
|
|
"fneg", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f64:$frD, (fneg f64:$frB))]>;
|
|
|
|
defm FCPSGNS : XForm_28r<63, 8, (outs f4rc:$frD), (ins f4rc:$frA, f4rc:$frB),
|
|
"fcpsgn", "$frD, $frA, $frB", IIC_FPGeneral,
|
|
[(set f32:$frD, (fcopysign f32:$frB, f32:$frA))]>;
|
|
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
|
|
defm FCPSGND : XForm_28r<63, 8, (outs f8rc:$frD), (ins f8rc:$frA, f8rc:$frB),
|
|
"fcpsgn", "$frD, $frA, $frB", IIC_FPGeneral,
|
|
[(set f64:$frD, (fcopysign f64:$frB, f64:$frA))]>;
|
|
|
|
// Reciprocal estimates.
|
|
defm FRE : XForm_26r<63, 24, (outs f8rc:$frD), (ins f8rc:$frB),
|
|
"fre", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f64:$frD, (PPCfre f64:$frB))]>;
|
|
defm FRES : XForm_26r<59, 24, (outs f4rc:$frD), (ins f4rc:$frB),
|
|
"fres", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f32:$frD, (PPCfre f32:$frB))]>;
|
|
defm FRSQRTE : XForm_26r<63, 26, (outs f8rc:$frD), (ins f8rc:$frB),
|
|
"frsqrte", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f64:$frD, (PPCfrsqrte f64:$frB))]>;
|
|
defm FRSQRTES : XForm_26r<59, 26, (outs f4rc:$frD), (ins f4rc:$frB),
|
|
"frsqrtes", "$frD, $frB", IIC_FPGeneral,
|
|
[(set f32:$frD, (PPCfrsqrte f32:$frB))]>;
|
|
}
|
|
|
|
// XL-Form instructions. condition register logical ops.
|
|
//
|
|
let neverHasSideEffects = 1 in
|
|
def MCRF : XLForm_3<19, 0, (outs crrc:$BF), (ins crrc:$BFA),
|
|
"mcrf $BF, $BFA", IIC_BrMCR>,
|
|
PPC970_DGroup_First, PPC970_Unit_CRU;
|
|
|
|
def CRAND : XLForm_1<19, 257, (outs crbitrc:$CRD),
|
|
(ins crbitrc:$CRA, crbitrc:$CRB),
|
|
"crand $CRD, $CRA, $CRB", IIC_BrCR, []>;
|
|
|
|
def CRNAND : XLForm_1<19, 225, (outs crbitrc:$CRD),
|
|
(ins crbitrc:$CRA, crbitrc:$CRB),
|
|
"crnand $CRD, $CRA, $CRB", IIC_BrCR, []>;
|
|
|
|
def CROR : XLForm_1<19, 449, (outs crbitrc:$CRD),
|
|
(ins crbitrc:$CRA, crbitrc:$CRB),
|
|
"cror $CRD, $CRA, $CRB", IIC_BrCR, []>;
|
|
|
|
def CRXOR : XLForm_1<19, 193, (outs crbitrc:$CRD),
|
|
(ins crbitrc:$CRA, crbitrc:$CRB),
|
|
"crxor $CRD, $CRA, $CRB", IIC_BrCR, []>;
|
|
|
|
def CRNOR : XLForm_1<19, 33, (outs crbitrc:$CRD),
|
|
(ins crbitrc:$CRA, crbitrc:$CRB),
|
|
"crnor $CRD, $CRA, $CRB", IIC_BrCR, []>;
|
|
|
|
def CREQV : XLForm_1<19, 289, (outs crbitrc:$CRD),
|
|
(ins crbitrc:$CRA, crbitrc:$CRB),
|
|
"creqv $CRD, $CRA, $CRB", IIC_BrCR, []>;
|
|
|
|
def CRANDC : XLForm_1<19, 129, (outs crbitrc:$CRD),
|
|
(ins crbitrc:$CRA, crbitrc:$CRB),
|
|
"crandc $CRD, $CRA, $CRB", IIC_BrCR, []>;
|
|
|
|
def CRORC : XLForm_1<19, 417, (outs crbitrc:$CRD),
|
|
(ins crbitrc:$CRA, crbitrc:$CRB),
|
|
"crorc $CRD, $CRA, $CRB", IIC_BrCR, []>;
|
|
|
|
let isCodeGenOnly = 1 in {
|
|
def CRSET : XLForm_1_ext<19, 289, (outs crbitrc:$dst), (ins),
|
|
"creqv $dst, $dst, $dst", IIC_BrCR,
|
|
[]>;
|
|
|
|
def CRUNSET: XLForm_1_ext<19, 193, (outs crbitrc:$dst), (ins),
|
|
"crxor $dst, $dst, $dst", IIC_BrCR,
|
|
[]>;
|
|
|
|
let Defs = [CR1EQ], CRD = 6 in {
|
|
def CR6SET : XLForm_1_ext<19, 289, (outs), (ins),
|
|
"creqv 6, 6, 6", IIC_BrCR,
|
|
[(PPCcr6set)]>;
|
|
|
|
def CR6UNSET: XLForm_1_ext<19, 193, (outs), (ins),
|
|
"crxor 6, 6, 6", IIC_BrCR,
|
|
[(PPCcr6unset)]>;
|
|
}
|
|
}
|
|
|
|
// XFX-Form instructions. Instructions that deal with SPRs.
|
|
//
|
|
|
|
def MFSPR : XFXForm_1<31, 339, (outs gprc:$RT), (ins i32imm:$SPR),
|
|
"mfspr $RT, $SPR", IIC_SprMFSPR>;
|
|
def MTSPR : XFXForm_1<31, 467, (outs), (ins i32imm:$SPR, gprc:$RT),
|
|
"mtspr $SPR, $RT", IIC_SprMTSPR>;
|
|
|
|
def MFTB : XFXForm_1<31, 371, (outs gprc:$RT), (ins i32imm:$SPR),
|
|
"mftb $RT, $SPR", IIC_SprMFTB>, Deprecated<DeprecatedMFTB>;
|
|
|
|
let Uses = [CTR] in {
|
|
def MFCTR : XFXForm_1_ext<31, 339, 9, (outs gprc:$rT), (ins),
|
|
"mfctr $rT", IIC_SprMFSPR>,
|
|
PPC970_DGroup_First, PPC970_Unit_FXU;
|
|
}
|
|
let Defs = [CTR], Pattern = [(PPCmtctr i32:$rS)] in {
|
|
def MTCTR : XFXForm_7_ext<31, 467, 9, (outs), (ins gprc:$rS),
|
|
"mtctr $rS", IIC_SprMTSPR>,
|
|
PPC970_DGroup_First, PPC970_Unit_FXU;
|
|
}
|
|
let hasSideEffects = 1, isCodeGenOnly = 1, Defs = [CTR] in {
|
|
let Pattern = [(int_ppc_mtctr i32:$rS)] in
|
|
def MTCTRloop : XFXForm_7_ext<31, 467, 9, (outs), (ins gprc:$rS),
|
|
"mtctr $rS", IIC_SprMTSPR>,
|
|
PPC970_DGroup_First, PPC970_Unit_FXU;
|
|
}
|
|
|
|
let Defs = [LR] in {
|
|
def MTLR : XFXForm_7_ext<31, 467, 8, (outs), (ins gprc:$rS),
|
|
"mtlr $rS", IIC_SprMTSPR>,
|
|
PPC970_DGroup_First, PPC970_Unit_FXU;
|
|
}
|
|
let Uses = [LR] in {
|
|
def MFLR : XFXForm_1_ext<31, 339, 8, (outs gprc:$rT), (ins),
|
|
"mflr $rT", IIC_SprMFSPR>,
|
|
PPC970_DGroup_First, PPC970_Unit_FXU;
|
|
}
|
|
|
|
let isCodeGenOnly = 1 in {
|
|
// Move to/from VRSAVE: despite being a SPR, the VRSAVE register is renamed
|
|
// like a GPR on the PPC970. As such, copies in and out have the same
|
|
// performance characteristics as an OR instruction.
|
|
def MTVRSAVE : XFXForm_7_ext<31, 467, 256, (outs), (ins gprc:$rS),
|
|
"mtspr 256, $rS", IIC_IntGeneral>,
|
|
PPC970_DGroup_Single, PPC970_Unit_FXU;
|
|
def MFVRSAVE : XFXForm_1_ext<31, 339, 256, (outs gprc:$rT), (ins),
|
|
"mfspr $rT, 256", IIC_IntGeneral>,
|
|
PPC970_DGroup_First, PPC970_Unit_FXU;
|
|
|
|
def MTVRSAVEv : XFXForm_7_ext<31, 467, 256,
|
|
(outs VRSAVERC:$reg), (ins gprc:$rS),
|
|
"mtspr 256, $rS", IIC_IntGeneral>,
|
|
PPC970_DGroup_Single, PPC970_Unit_FXU;
|
|
def MFVRSAVEv : XFXForm_1_ext<31, 339, 256, (outs gprc:$rT),
|
|
(ins VRSAVERC:$reg),
|
|
"mfspr $rT, 256", IIC_IntGeneral>,
|
|
PPC970_DGroup_First, PPC970_Unit_FXU;
|
|
}
|
|
|
|
// SPILL_VRSAVE - Indicate that we're dumping the VRSAVE register,
|
|
// so we'll need to scavenge a register for it.
|
|
let mayStore = 1 in
|
|
def SPILL_VRSAVE : Pseudo<(outs), (ins VRSAVERC:$vrsave, memri:$F),
|
|
"#SPILL_VRSAVE", []>;
|
|
|
|
// RESTORE_VRSAVE - Indicate that we're restoring the VRSAVE register (previously
|
|
// spilled), so we'll need to scavenge a register for it.
|
|
let mayLoad = 1 in
|
|
def RESTORE_VRSAVE : Pseudo<(outs VRSAVERC:$vrsave), (ins memri:$F),
|
|
"#RESTORE_VRSAVE", []>;
|
|
|
|
let neverHasSideEffects = 1 in {
|
|
def MTOCRF: XFXForm_5a<31, 144, (outs crbitm:$FXM), (ins gprc:$ST),
|
|
"mtocrf $FXM, $ST", IIC_BrMCRX>,
|
|
PPC970_DGroup_First, PPC970_Unit_CRU;
|
|
|
|
def MTCRF : XFXForm_5<31, 144, (outs), (ins i32imm:$FXM, gprc:$rS),
|
|
"mtcrf $FXM, $rS", IIC_BrMCRX>,
|
|
PPC970_MicroCode, PPC970_Unit_CRU;
|
|
|
|
let hasExtraSrcRegAllocReq = 1 in // to enable post-ra anti-dep breaking.
|
|
def MFOCRF: XFXForm_5a<31, 19, (outs gprc:$rT), (ins crbitm:$FXM),
|
|
"mfocrf $rT, $FXM", IIC_SprMFCRF>,
|
|
PPC970_DGroup_First, PPC970_Unit_CRU;
|
|
|
|
def MFCR : XFXForm_3<31, 19, (outs gprc:$rT), (ins),
|
|
"mfcr $rT", IIC_SprMFCR>,
|
|
PPC970_MicroCode, PPC970_Unit_CRU;
|
|
} // neverHasSideEffects = 1
|
|
|
|
// Pseudo instruction to perform FADD in round-to-zero mode.
|
|
let usesCustomInserter = 1, Uses = [RM] in {
|
|
def FADDrtz: Pseudo<(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB), "",
|
|
[(set f64:$FRT, (PPCfaddrtz f64:$FRA, f64:$FRB))]>;
|
|
}
|
|
|
|
// The above pseudo gets expanded to make use of the following instructions
|
|
// to manipulate FPSCR. Note that FPSCR is not modeled at the DAG level.
|
|
let Uses = [RM], Defs = [RM] in {
|
|
def MTFSB0 : XForm_43<63, 70, (outs), (ins u5imm:$FM),
|
|
"mtfsb0 $FM", IIC_IntMTFSB0, []>,
|
|
PPC970_DGroup_Single, PPC970_Unit_FPU;
|
|
def MTFSB1 : XForm_43<63, 38, (outs), (ins u5imm:$FM),
|
|
"mtfsb1 $FM", IIC_IntMTFSB0, []>,
|
|
PPC970_DGroup_Single, PPC970_Unit_FPU;
|
|
def MTFSF : XFLForm<63, 711, (outs), (ins i32imm:$FM, f8rc:$rT),
|
|
"mtfsf $FM, $rT", IIC_IntMTFSB0, []>,
|
|
PPC970_DGroup_Single, PPC970_Unit_FPU;
|
|
}
|
|
let Uses = [RM] in {
|
|
def MFFS : XForm_42<63, 583, (outs f8rc:$rT), (ins),
|
|
"mffs $rT", IIC_IntMFFS,
|
|
[(set f64:$rT, (PPCmffs))]>,
|
|
PPC970_DGroup_Single, PPC970_Unit_FPU;
|
|
}
|
|
|
|
|
|
let PPC970_Unit = 1, neverHasSideEffects = 1 in { // FXU Operations.
|
|
// XO-Form instructions. Arithmetic instructions that can set overflow bit
|
|
//
|
|
defm ADD4 : XOForm_1r<31, 266, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
|
|
"add", "$rT, $rA, $rB", IIC_IntSimple,
|
|
[(set i32:$rT, (add i32:$rA, i32:$rB))]>;
|
|
let isCodeGenOnly = 1 in
|
|
def ADD4TLS : XOForm_1<31, 266, 0, (outs gprc:$rT), (ins gprc:$rA, tlsreg32:$rB),
|
|
"add $rT, $rA, $rB", IIC_IntSimple,
|
|
[(set i32:$rT, (add i32:$rA, tglobaltlsaddr:$rB))]>;
|
|
defm ADDC : XOForm_1rc<31, 10, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
|
|
"addc", "$rT, $rA, $rB", IIC_IntGeneral,
|
|
[(set i32:$rT, (addc i32:$rA, i32:$rB))]>,
|
|
PPC970_DGroup_Cracked;
|
|
defm DIVW : XOForm_1r<31, 491, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
|
|
"divw", "$rT, $rA, $rB", IIC_IntDivW,
|
|
[(set i32:$rT, (sdiv i32:$rA, i32:$rB))]>,
|
|
PPC970_DGroup_First, PPC970_DGroup_Cracked;
|
|
defm DIVWU : XOForm_1r<31, 459, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
|
|
"divwu", "$rT, $rA, $rB", IIC_IntDivW,
|
|
[(set i32:$rT, (udiv i32:$rA, i32:$rB))]>,
|
|
PPC970_DGroup_First, PPC970_DGroup_Cracked;
|
|
defm MULHW : XOForm_1r<31, 75, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
|
|
"mulhw", "$rT, $rA, $rB", IIC_IntMulHW,
|
|
[(set i32:$rT, (mulhs i32:$rA, i32:$rB))]>;
|
|
defm MULHWU : XOForm_1r<31, 11, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
|
|
"mulhwu", "$rT, $rA, $rB", IIC_IntMulHWU,
|
|
[(set i32:$rT, (mulhu i32:$rA, i32:$rB))]>;
|
|
defm MULLW : XOForm_1r<31, 235, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
|
|
"mullw", "$rT, $rA, $rB", IIC_IntMulHW,
|
|
[(set i32:$rT, (mul i32:$rA, i32:$rB))]>;
|
|
defm SUBF : XOForm_1r<31, 40, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
|
|
"subf", "$rT, $rA, $rB", IIC_IntGeneral,
|
|
[(set i32:$rT, (sub i32:$rB, i32:$rA))]>;
|
|
defm SUBFC : XOForm_1rc<31, 8, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
|
|
"subfc", "$rT, $rA, $rB", IIC_IntGeneral,
|
|
[(set i32:$rT, (subc i32:$rB, i32:$rA))]>,
|
|
PPC970_DGroup_Cracked;
|
|
defm NEG : XOForm_3r<31, 104, 0, (outs gprc:$rT), (ins gprc:$rA),
|
|
"neg", "$rT, $rA", IIC_IntSimple,
|
|
[(set i32:$rT, (ineg i32:$rA))]>;
|
|
let Uses = [CARRY] in {
|
|
defm ADDE : XOForm_1rc<31, 138, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
|
|
"adde", "$rT, $rA, $rB", IIC_IntGeneral,
|
|
[(set i32:$rT, (adde i32:$rA, i32:$rB))]>;
|
|
defm ADDME : XOForm_3rc<31, 234, 0, (outs gprc:$rT), (ins gprc:$rA),
|
|
"addme", "$rT, $rA", IIC_IntGeneral,
|
|
[(set i32:$rT, (adde i32:$rA, -1))]>;
|
|
defm ADDZE : XOForm_3rc<31, 202, 0, (outs gprc:$rT), (ins gprc:$rA),
|
|
"addze", "$rT, $rA", IIC_IntGeneral,
|
|
[(set i32:$rT, (adde i32:$rA, 0))]>;
|
|
defm SUBFE : XOForm_1rc<31, 136, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
|
|
"subfe", "$rT, $rA, $rB", IIC_IntGeneral,
|
|
[(set i32:$rT, (sube i32:$rB, i32:$rA))]>;
|
|
defm SUBFME : XOForm_3rc<31, 232, 0, (outs gprc:$rT), (ins gprc:$rA),
|
|
"subfme", "$rT, $rA", IIC_IntGeneral,
|
|
[(set i32:$rT, (sube -1, i32:$rA))]>;
|
|
defm SUBFZE : XOForm_3rc<31, 200, 0, (outs gprc:$rT), (ins gprc:$rA),
|
|
"subfze", "$rT, $rA", IIC_IntGeneral,
|
|
[(set i32:$rT, (sube 0, i32:$rA))]>;
|
|
}
|
|
}
|
|
|
|
// A-Form instructions. Most of the instructions executed in the FPU are of
|
|
// this type.
|
|
//
|
|
let PPC970_Unit = 3, neverHasSideEffects = 1 in { // FPU Operations.
|
|
let Uses = [RM] in {
|
|
defm FMADD : AForm_1r<63, 29,
|
|
(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
|
|
"fmadd", "$FRT, $FRA, $FRC, $FRB", IIC_FPFused,
|
|
[(set f64:$FRT, (fma f64:$FRA, f64:$FRC, f64:$FRB))]>;
|
|
defm FMADDS : AForm_1r<59, 29,
|
|
(outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
|
|
"fmadds", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral,
|
|
[(set f32:$FRT, (fma f32:$FRA, f32:$FRC, f32:$FRB))]>;
|
|
defm FMSUB : AForm_1r<63, 28,
|
|
(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
|
|
"fmsub", "$FRT, $FRA, $FRC, $FRB", IIC_FPFused,
|
|
[(set f64:$FRT,
|
|
(fma f64:$FRA, f64:$FRC, (fneg f64:$FRB)))]>;
|
|
defm FMSUBS : AForm_1r<59, 28,
|
|
(outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
|
|
"fmsubs", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral,
|
|
[(set f32:$FRT,
|
|
(fma f32:$FRA, f32:$FRC, (fneg f32:$FRB)))]>;
|
|
defm FNMADD : AForm_1r<63, 31,
|
|
(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
|
|
"fnmadd", "$FRT, $FRA, $FRC, $FRB", IIC_FPFused,
|
|
[(set f64:$FRT,
|
|
(fneg (fma f64:$FRA, f64:$FRC, f64:$FRB)))]>;
|
|
defm FNMADDS : AForm_1r<59, 31,
|
|
(outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
|
|
"fnmadds", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral,
|
|
[(set f32:$FRT,
|
|
(fneg (fma f32:$FRA, f32:$FRC, f32:$FRB)))]>;
|
|
defm FNMSUB : AForm_1r<63, 30,
|
|
(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
|
|
"fnmsub", "$FRT, $FRA, $FRC, $FRB", IIC_FPFused,
|
|
[(set f64:$FRT, (fneg (fma f64:$FRA, f64:$FRC,
|
|
(fneg f64:$FRB))))]>;
|
|
defm FNMSUBS : AForm_1r<59, 30,
|
|
(outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
|
|
"fnmsubs", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral,
|
|
[(set f32:$FRT, (fneg (fma f32:$FRA, f32:$FRC,
|
|
(fneg f32:$FRB))))]>;
|
|
}
|
|
// FSEL is artificially split into 4 and 8-byte forms for the result. To avoid
|
|
// having 4 of these, force the comparison to always be an 8-byte double (code
|
|
// should use an FMRSD if the input comparison value really wants to be a float)
|
|
// and 4/8 byte forms for the result and operand type..
|
|
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
|
|
defm FSELD : AForm_1r<63, 23,
|
|
(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
|
|
"fsel", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral,
|
|
[(set f64:$FRT, (PPCfsel f64:$FRA, f64:$FRC, f64:$FRB))]>;
|
|
defm FSELS : AForm_1r<63, 23,
|
|
(outs f4rc:$FRT), (ins f8rc:$FRA, f4rc:$FRC, f4rc:$FRB),
|
|
"fsel", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral,
|
|
[(set f32:$FRT, (PPCfsel f64:$FRA, f32:$FRC, f32:$FRB))]>;
|
|
let Uses = [RM] in {
|
|
defm FADD : AForm_2r<63, 21,
|
|
(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB),
|
|
"fadd", "$FRT, $FRA, $FRB", IIC_FPAddSub,
|
|
[(set f64:$FRT, (fadd f64:$FRA, f64:$FRB))]>;
|
|
defm FADDS : AForm_2r<59, 21,
|
|
(outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB),
|
|
"fadds", "$FRT, $FRA, $FRB", IIC_FPGeneral,
|
|
[(set f32:$FRT, (fadd f32:$FRA, f32:$FRB))]>;
|
|
defm FDIV : AForm_2r<63, 18,
|
|
(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB),
|
|
"fdiv", "$FRT, $FRA, $FRB", IIC_FPDivD,
|
|
[(set f64:$FRT, (fdiv f64:$FRA, f64:$FRB))]>;
|
|
defm FDIVS : AForm_2r<59, 18,
|
|
(outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB),
|
|
"fdivs", "$FRT, $FRA, $FRB", IIC_FPDivS,
|
|
[(set f32:$FRT, (fdiv f32:$FRA, f32:$FRB))]>;
|
|
defm FMUL : AForm_3r<63, 25,
|
|
(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC),
|
|
"fmul", "$FRT, $FRA, $FRC", IIC_FPFused,
|
|
[(set f64:$FRT, (fmul f64:$FRA, f64:$FRC))]>;
|
|
defm FMULS : AForm_3r<59, 25,
|
|
(outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC),
|
|
"fmuls", "$FRT, $FRA, $FRC", IIC_FPGeneral,
|
|
[(set f32:$FRT, (fmul f32:$FRA, f32:$FRC))]>;
|
|
defm FSUB : AForm_2r<63, 20,
|
|
(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB),
|
|
"fsub", "$FRT, $FRA, $FRB", IIC_FPAddSub,
|
|
[(set f64:$FRT, (fsub f64:$FRA, f64:$FRB))]>;
|
|
defm FSUBS : AForm_2r<59, 20,
|
|
(outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB),
|
|
"fsubs", "$FRT, $FRA, $FRB", IIC_FPGeneral,
|
|
[(set f32:$FRT, (fsub f32:$FRA, f32:$FRB))]>;
|
|
}
|
|
}
|
|
|
|
let neverHasSideEffects = 1 in {
|
|
let PPC970_Unit = 1 in { // FXU Operations.
|
|
let isSelect = 1 in
|
|
def ISEL : AForm_4<31, 15,
|
|
(outs gprc:$rT), (ins gprc_nor0:$rA, gprc:$rB, crbitrc:$cond),
|
|
"isel $rT, $rA, $rB, $cond", IIC_IntGeneral,
|
|
[]>;
|
|
}
|
|
|
|
let PPC970_Unit = 1 in { // FXU Operations.
|
|
// M-Form instructions. rotate and mask instructions.
|
|
//
|
|
let isCommutable = 1 in {
|
|
// RLWIMI can be commuted if the rotate amount is zero.
|
|
defm RLWIMI : MForm_2r<20, (outs gprc:$rA),
|
|
(ins gprc:$rSi, gprc:$rS, u5imm:$SH, u5imm:$MB,
|
|
u5imm:$ME), "rlwimi", "$rA, $rS, $SH, $MB, $ME",
|
|
IIC_IntRotate, []>, PPC970_DGroup_Cracked,
|
|
RegConstraint<"$rSi = $rA">, NoEncode<"$rSi">;
|
|
}
|
|
let BaseName = "rlwinm" in {
|
|
def RLWINM : MForm_2<21,
|
|
(outs gprc:$rA), (ins gprc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
|
|
"rlwinm $rA, $rS, $SH, $MB, $ME", IIC_IntGeneral,
|
|
[]>, RecFormRel;
|
|
let Defs = [CR0] in
|
|
def RLWINMo : MForm_2<21,
|
|
(outs gprc:$rA), (ins gprc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
|
|
"rlwinm. $rA, $rS, $SH, $MB, $ME", IIC_IntGeneral,
|
|
[]>, isDOT, RecFormRel, PPC970_DGroup_Cracked;
|
|
}
|
|
defm RLWNM : MForm_2r<23, (outs gprc:$rA),
|
|
(ins gprc:$rS, gprc:$rB, u5imm:$MB, u5imm:$ME),
|
|
"rlwnm", "$rA, $rS, $rB, $MB, $ME", IIC_IntGeneral,
|
|
[]>;
|
|
}
|
|
} // neverHasSideEffects = 1
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PowerPC Instruction Patterns
|
|
//
|
|
|
|
// Arbitrary immediate support. Implement in terms of LIS/ORI.
|
|
def : Pat<(i32 imm:$imm),
|
|
(ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>;
|
|
|
|
// Implement the 'not' operation with the NOR instruction.
|
|
def NOT : Pat<(not i32:$in),
|
|
(NOR $in, $in)>;
|
|
|
|
// ADD an arbitrary immediate.
|
|
def : Pat<(add i32:$in, imm:$imm),
|
|
(ADDIS (ADDI $in, (LO16 imm:$imm)), (HA16 imm:$imm))>;
|
|
// OR an arbitrary immediate.
|
|
def : Pat<(or i32:$in, imm:$imm),
|
|
(ORIS (ORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
|
|
// XOR an arbitrary immediate.
|
|
def : Pat<(xor i32:$in, imm:$imm),
|
|
(XORIS (XORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
|
|
// SUBFIC
|
|
def : Pat<(sub imm32SExt16:$imm, i32:$in),
|
|
(SUBFIC $in, imm:$imm)>;
|
|
|
|
// SHL/SRL
|
|
def : Pat<(shl i32:$in, (i32 imm:$imm)),
|
|
(RLWINM $in, imm:$imm, 0, (SHL32 imm:$imm))>;
|
|
def : Pat<(srl i32:$in, (i32 imm:$imm)),
|
|
(RLWINM $in, (SRL32 imm:$imm), imm:$imm, 31)>;
|
|
|
|
// ROTL
|
|
def : Pat<(rotl i32:$in, i32:$sh),
|
|
(RLWNM $in, $sh, 0, 31)>;
|
|
def : Pat<(rotl i32:$in, (i32 imm:$imm)),
|
|
(RLWINM $in, imm:$imm, 0, 31)>;
|
|
|
|
// RLWNM
|
|
def : Pat<(and (rotl i32:$in, i32:$sh), maskimm32:$imm),
|
|
(RLWNM $in, $sh, (MB maskimm32:$imm), (ME maskimm32:$imm))>;
|
|
|
|
// Calls
|
|
def : Pat<(PPCcall (i32 tglobaladdr:$dst)),
|
|
(BL tglobaladdr:$dst)>;
|
|
def : Pat<(PPCcall (i32 texternalsym:$dst)),
|
|
(BL texternalsym:$dst)>;
|
|
|
|
|
|
def : Pat<(PPCtc_return (i32 tglobaladdr:$dst), imm:$imm),
|
|
(TCRETURNdi tglobaladdr:$dst, imm:$imm)>;
|
|
|
|
def : Pat<(PPCtc_return (i32 texternalsym:$dst), imm:$imm),
|
|
(TCRETURNdi texternalsym:$dst, imm:$imm)>;
|
|
|
|
def : Pat<(PPCtc_return CTRRC:$dst, imm:$imm),
|
|
(TCRETURNri CTRRC:$dst, imm:$imm)>;
|
|
|
|
|
|
|
|
// Hi and Lo for Darwin Global Addresses.
|
|
def : Pat<(PPChi tglobaladdr:$in, 0), (LIS tglobaladdr:$in)>;
|
|
def : Pat<(PPClo tglobaladdr:$in, 0), (LI tglobaladdr:$in)>;
|
|
def : Pat<(PPChi tconstpool:$in, 0), (LIS tconstpool:$in)>;
|
|
def : Pat<(PPClo tconstpool:$in, 0), (LI tconstpool:$in)>;
|
|
def : Pat<(PPChi tjumptable:$in, 0), (LIS tjumptable:$in)>;
|
|
def : Pat<(PPClo tjumptable:$in, 0), (LI tjumptable:$in)>;
|
|
def : Pat<(PPChi tblockaddress:$in, 0), (LIS tblockaddress:$in)>;
|
|
def : Pat<(PPClo tblockaddress:$in, 0), (LI tblockaddress:$in)>;
|
|
def : Pat<(PPChi tglobaltlsaddr:$g, i32:$in),
|
|
(ADDIS $in, tglobaltlsaddr:$g)>;
|
|
def : Pat<(PPClo tglobaltlsaddr:$g, i32:$in),
|
|
(ADDI $in, tglobaltlsaddr:$g)>;
|
|
def : Pat<(add i32:$in, (PPChi tglobaladdr:$g, 0)),
|
|
(ADDIS $in, tglobaladdr:$g)>;
|
|
def : Pat<(add i32:$in, (PPChi tconstpool:$g, 0)),
|
|
(ADDIS $in, tconstpool:$g)>;
|
|
def : Pat<(add i32:$in, (PPChi tjumptable:$g, 0)),
|
|
(ADDIS $in, tjumptable:$g)>;
|
|
def : Pat<(add i32:$in, (PPChi tblockaddress:$g, 0)),
|
|
(ADDIS $in, tblockaddress:$g)>;
|
|
|
|
// Support for thread-local storage.
|
|
def PPC32GOT: Pseudo<(outs gprc:$rD), (ins), "#PPC32GOT",
|
|
[(set i32:$rD, (PPCppc32GOT))]>;
|
|
|
|
def LDgotTprelL32: Pseudo<(outs gprc:$rD), (ins s16imm:$disp, gprc_nor0:$reg),
|
|
"#LDgotTprelL32",
|
|
[(set i32:$rD,
|
|
(PPCldGotTprelL tglobaltlsaddr:$disp, i32:$reg))]>;
|
|
def : Pat<(PPCaddTls i32:$in, tglobaltlsaddr:$g),
|
|
(ADD4TLS $in, tglobaltlsaddr:$g)>;
|
|
|
|
// Standard shifts. These are represented separately from the real shifts above
|
|
// so that we can distinguish between shifts that allow 5-bit and 6-bit shift
|
|
// amounts.
|
|
def : Pat<(sra i32:$rS, i32:$rB),
|
|
(SRAW $rS, $rB)>;
|
|
def : Pat<(srl i32:$rS, i32:$rB),
|
|
(SRW $rS, $rB)>;
|
|
def : Pat<(shl i32:$rS, i32:$rB),
|
|
(SLW $rS, $rB)>;
|
|
|
|
def : Pat<(zextloadi1 iaddr:$src),
|
|
(LBZ iaddr:$src)>;
|
|
def : Pat<(zextloadi1 xaddr:$src),
|
|
(LBZX xaddr:$src)>;
|
|
def : Pat<(extloadi1 iaddr:$src),
|
|
(LBZ iaddr:$src)>;
|
|
def : Pat<(extloadi1 xaddr:$src),
|
|
(LBZX xaddr:$src)>;
|
|
def : Pat<(extloadi8 iaddr:$src),
|
|
(LBZ iaddr:$src)>;
|
|
def : Pat<(extloadi8 xaddr:$src),
|
|
(LBZX xaddr:$src)>;
|
|
def : Pat<(extloadi16 iaddr:$src),
|
|
(LHZ iaddr:$src)>;
|
|
def : Pat<(extloadi16 xaddr:$src),
|
|
(LHZX xaddr:$src)>;
|
|
def : Pat<(f64 (extloadf32 iaddr:$src)),
|
|
(COPY_TO_REGCLASS (LFS iaddr:$src), F8RC)>;
|
|
def : Pat<(f64 (extloadf32 xaddr:$src)),
|
|
(COPY_TO_REGCLASS (LFSX xaddr:$src), F8RC)>;
|
|
|
|
def : Pat<(f64 (fextend f32:$src)),
|
|
(COPY_TO_REGCLASS $src, F8RC)>;
|
|
|
|
def : Pat<(atomic_fence (imm), (imm)), (SYNC 0)>;
|
|
|
|
// Additional FNMSUB patterns: -a*c + b == -(a*c - b)
|
|
def : Pat<(fma (fneg f64:$A), f64:$C, f64:$B),
|
|
(FNMSUB $A, $C, $B)>;
|
|
def : Pat<(fma f64:$A, (fneg f64:$C), f64:$B),
|
|
(FNMSUB $A, $C, $B)>;
|
|
def : Pat<(fma (fneg f32:$A), f32:$C, f32:$B),
|
|
(FNMSUBS $A, $C, $B)>;
|
|
def : Pat<(fma f32:$A, (fneg f32:$C), f32:$B),
|
|
(FNMSUBS $A, $C, $B)>;
|
|
|
|
// FCOPYSIGN's operand types need not agree.
|
|
def : Pat<(fcopysign f64:$frB, f32:$frA),
|
|
(FCPSGND (COPY_TO_REGCLASS $frA, F8RC), $frB)>;
|
|
def : Pat<(fcopysign f32:$frB, f64:$frA),
|
|
(FCPSGNS (COPY_TO_REGCLASS $frA, F4RC), $frB)>;
|
|
|
|
include "PPCInstrAltivec.td"
|
|
include "PPCInstr64Bit.td"
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PowerPC Instructions used for assembler/disassembler only
|
|
//
|
|
|
|
def ISYNC : XLForm_2_ext<19, 150, 0, 0, 0, (outs), (ins),
|
|
"isync", IIC_SprISYNC, []>;
|
|
|
|
def ICBI : XForm_1a<31, 982, (outs), (ins memrr:$src),
|
|
"icbi $src", IIC_LdStICBI, []>;
|
|
|
|
def EIEIO : XForm_24_eieio<31, 854, (outs), (ins),
|
|
"eieio", IIC_LdStLoad, []>;
|
|
|
|
def WAIT : XForm_24_sync<31, 62, (outs), (ins i32imm:$L),
|
|
"wait $L", IIC_LdStLoad, []>;
|
|
|
|
def MTMSR: XForm_mtmsr<31, 146, (outs), (ins gprc:$RS, i32imm:$L),
|
|
"mtmsr $RS, $L", IIC_SprMTMSR>;
|
|
|
|
def MFMSR : XForm_rs<31, 83, (outs gprc:$RT), (ins),
|
|
"mfmsr $RT", IIC_SprMFMSR, []>;
|
|
|
|
def MTMSRD : XForm_mtmsr<31, 178, (outs), (ins gprc:$RS, i32imm:$L),
|
|
"mtmsrd $RS, $L", IIC_SprMTMSRD>;
|
|
|
|
def SLBIE : XForm_16b<31, 434, (outs), (ins gprc:$RB),
|
|
"slbie $RB", IIC_SprSLBIE, []>;
|
|
|
|
def SLBMTE : XForm_26<31, 402, (outs), (ins gprc:$RS, gprc:$RB),
|
|
"slbmte $RS, $RB", IIC_SprSLBMTE, []>;
|
|
|
|
def SLBMFEE : XForm_26<31, 915, (outs gprc:$RT), (ins gprc:$RB),
|
|
"slbmfee $RT, $RB", IIC_SprSLBMFEE, []>;
|
|
|
|
def SLBIA : XForm_0<31, 498, (outs), (ins), "slbia", IIC_SprSLBIA, []>;
|
|
|
|
def TLBSYNC : XForm_0<31, 566, (outs), (ins),
|
|
"tlbsync", IIC_SprTLBSYNC, []>;
|
|
|
|
def TLBIEL : XForm_16b<31, 274, (outs), (ins gprc:$RB),
|
|
"tlbiel $RB", IIC_SprTLBIEL, []>;
|
|
|
|
def TLBIE : XForm_26<31, 306, (outs), (ins gprc:$RS, gprc:$RB),
|
|
"tlbie $RB,$RS", IIC_SprTLBIE, []>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PowerPC Assembler Instruction Aliases
|
|
//
|
|
|
|
// Pseudo-instructions for alternate assembly syntax (never used by codegen).
|
|
// These are aliases that require C++ handling to convert to the target
|
|
// instruction, while InstAliases can be handled directly by tblgen.
|
|
class PPCAsmPseudo<string asm, dag iops>
|
|
: Instruction {
|
|
let Namespace = "PPC";
|
|
bit PPC64 = 0; // Default value, override with isPPC64
|
|
|
|
let OutOperandList = (outs);
|
|
let InOperandList = iops;
|
|
let Pattern = [];
|
|
let AsmString = asm;
|
|
let isAsmParserOnly = 1;
|
|
let isPseudo = 1;
|
|
}
|
|
|
|
def : InstAlias<"sc", (SC 0)>;
|
|
|
|
def : InstAlias<"sync", (SYNC 0)>;
|
|
def : InstAlias<"msync", (SYNC 0)>;
|
|
def : InstAlias<"lwsync", (SYNC 1)>;
|
|
def : InstAlias<"ptesync", (SYNC 2)>;
|
|
|
|
def : InstAlias<"wait", (WAIT 0)>;
|
|
def : InstAlias<"waitrsv", (WAIT 1)>;
|
|
def : InstAlias<"waitimpl", (WAIT 2)>;
|
|
|
|
def : InstAlias<"crset $bx", (CREQV crbitrc:$bx, crbitrc:$bx, crbitrc:$bx)>;
|
|
def : InstAlias<"crclr $bx", (CRXOR crbitrc:$bx, crbitrc:$bx, crbitrc:$bx)>;
|
|
def : InstAlias<"crmove $bx, $by", (CROR crbitrc:$bx, crbitrc:$by, crbitrc:$by)>;
|
|
def : InstAlias<"crnot $bx, $by", (CRNOR crbitrc:$bx, crbitrc:$by, crbitrc:$by)>;
|
|
|
|
def : InstAlias<"mtxer $Rx", (MTSPR 1, gprc:$Rx)>;
|
|
def : InstAlias<"mfxer $Rx", (MFSPR gprc:$Rx, 1)>;
|
|
|
|
def : InstAlias<"mftb $Rx", (MFTB gprc:$Rx, 268)>;
|
|
def : InstAlias<"mftbu $Rx", (MFTB gprc:$Rx, 269)>;
|
|
|
|
def : InstAlias<"xnop", (XORI R0, R0, 0)>;
|
|
|
|
def : InstAlias<"mr $rA, $rB", (OR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
|
|
def : InstAlias<"mr. $rA, $rB", (OR8o g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
|
|
|
|
def : InstAlias<"not $rA, $rB", (NOR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
|
|
def : InstAlias<"not. $rA, $rB", (NOR8o g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
|
|
|
|
def : InstAlias<"mtcr $rA", (MTCRF8 255, g8rc:$rA)>;
|
|
|
|
def LAx : PPCAsmPseudo<"la $rA, $addr", (ins gprc:$rA, memri:$addr)>;
|
|
|
|
def SUBI : PPCAsmPseudo<"subi $rA, $rB, $imm",
|
|
(ins gprc:$rA, gprc:$rB, s16imm:$imm)>;
|
|
def SUBIS : PPCAsmPseudo<"subis $rA, $rB, $imm",
|
|
(ins gprc:$rA, gprc:$rB, s16imm:$imm)>;
|
|
def SUBIC : PPCAsmPseudo<"subic $rA, $rB, $imm",
|
|
(ins gprc:$rA, gprc:$rB, s16imm:$imm)>;
|
|
def SUBICo : PPCAsmPseudo<"subic. $rA, $rB, $imm",
|
|
(ins gprc:$rA, gprc:$rB, s16imm:$imm)>;
|
|
|
|
def : InstAlias<"sub $rA, $rB, $rC", (SUBF8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
|
|
def : InstAlias<"sub. $rA, $rB, $rC", (SUBF8o g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
|
|
def : InstAlias<"subc $rA, $rB, $rC", (SUBFC8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
|
|
def : InstAlias<"subc. $rA, $rB, $rC", (SUBFC8o g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
|
|
|
|
def : InstAlias<"mtmsrd $RS", (MTMSRD gprc:$RS, 0)>;
|
|
def : InstAlias<"mtmsr $RS", (MTMSR gprc:$RS, 0)>;
|
|
|
|
def : InstAlias<"mfsprg $RT, 0", (MFSPR gprc:$RT, 272)>;
|
|
def : InstAlias<"mfsprg $RT, 1", (MFSPR gprc:$RT, 273)>;
|
|
def : InstAlias<"mfsprg $RT, 2", (MFSPR gprc:$RT, 274)>;
|
|
def : InstAlias<"mfsprg $RT, 3", (MFSPR gprc:$RT, 275)>;
|
|
|
|
def : InstAlias<"mfsprg0 $RT", (MFSPR gprc:$RT, 272)>;
|
|
def : InstAlias<"mfsprg1 $RT", (MFSPR gprc:$RT, 273)>;
|
|
def : InstAlias<"mfsprg2 $RT", (MFSPR gprc:$RT, 274)>;
|
|
def : InstAlias<"mfsprg3 $RT", (MFSPR gprc:$RT, 275)>;
|
|
|
|
def : InstAlias<"mtsprg 0, $RT", (MTSPR 272, gprc:$RT)>;
|
|
def : InstAlias<"mtsprg 1, $RT", (MTSPR 273, gprc:$RT)>;
|
|
def : InstAlias<"mtsprg 2, $RT", (MTSPR 274, gprc:$RT)>;
|
|
def : InstAlias<"mtsprg 3, $RT", (MTSPR 275, gprc:$RT)>;
|
|
|
|
def : InstAlias<"mtsprg0 $RT", (MTSPR 272, gprc:$RT)>;
|
|
def : InstAlias<"mtsprg1 $RT", (MTSPR 273, gprc:$RT)>;
|
|
def : InstAlias<"mtsprg2 $RT", (MTSPR 274, gprc:$RT)>;
|
|
def : InstAlias<"mtsprg3 $RT", (MTSPR 275, gprc:$RT)>;
|
|
|
|
def : InstAlias<"mtasr $RS", (MTSPR 280, gprc:$RS)>;
|
|
|
|
def : InstAlias<"mfdec $RT", (MFSPR gprc:$RT, 22)>;
|
|
def : InstAlias<"mtdec $RT", (MTSPR 22, gprc:$RT)>;
|
|
|
|
def : InstAlias<"mfpvr $RT", (MFSPR gprc:$RT, 287)>;
|
|
|
|
def : InstAlias<"mfsdr1 $RT", (MFSPR gprc:$RT, 25)>;
|
|
def : InstAlias<"mtsdr1 $RT", (MTSPR 25, gprc:$RT)>;
|
|
|
|
def : InstAlias<"mfsrr0 $RT", (MFSPR gprc:$RT, 26)>;
|
|
def : InstAlias<"mfsrr1 $RT", (MFSPR gprc:$RT, 27)>;
|
|
def : InstAlias<"mtsrr0 $RT", (MTSPR 26, gprc:$RT)>;
|
|
def : InstAlias<"mtsrr1 $RT", (MTSPR 27, gprc:$RT)>;
|
|
|
|
def : InstAlias<"tlbie $RB", (TLBIE R0, gprc:$RB)>;
|
|
|
|
def EXTLWI : PPCAsmPseudo<"extlwi $rA, $rS, $n, $b",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
|
|
def EXTLWIo : PPCAsmPseudo<"extlwi. $rA, $rS, $n, $b",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
|
|
def EXTRWI : PPCAsmPseudo<"extrwi $rA, $rS, $n, $b",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
|
|
def EXTRWIo : PPCAsmPseudo<"extrwi. $rA, $rS, $n, $b",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
|
|
def INSLWI : PPCAsmPseudo<"inslwi $rA, $rS, $n, $b",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
|
|
def INSLWIo : PPCAsmPseudo<"inslwi. $rA, $rS, $n, $b",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
|
|
def INSRWI : PPCAsmPseudo<"insrwi $rA, $rS, $n, $b",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
|
|
def INSRWIo : PPCAsmPseudo<"insrwi. $rA, $rS, $n, $b",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
|
|
def ROTRWI : PPCAsmPseudo<"rotrwi $rA, $rS, $n",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n)>;
|
|
def ROTRWIo : PPCAsmPseudo<"rotrwi. $rA, $rS, $n",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n)>;
|
|
def SLWI : PPCAsmPseudo<"slwi $rA, $rS, $n",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n)>;
|
|
def SLWIo : PPCAsmPseudo<"slwi. $rA, $rS, $n",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n)>;
|
|
def SRWI : PPCAsmPseudo<"srwi $rA, $rS, $n",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n)>;
|
|
def SRWIo : PPCAsmPseudo<"srwi. $rA, $rS, $n",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n)>;
|
|
def CLRRWI : PPCAsmPseudo<"clrrwi $rA, $rS, $n",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n)>;
|
|
def CLRRWIo : PPCAsmPseudo<"clrrwi. $rA, $rS, $n",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$n)>;
|
|
def CLRLSLWI : PPCAsmPseudo<"clrlslwi $rA, $rS, $b, $n",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$b, u5imm:$n)>;
|
|
def CLRLSLWIo : PPCAsmPseudo<"clrlslwi. $rA, $rS, $b, $n",
|
|
(ins gprc:$rA, gprc:$rS, u5imm:$b, u5imm:$n)>;
|
|
|
|
def : InstAlias<"rotlwi $rA, $rS, $n", (RLWINM gprc:$rA, gprc:$rS, u5imm:$n, 0, 31)>;
|
|
def : InstAlias<"rotlwi. $rA, $rS, $n", (RLWINMo gprc:$rA, gprc:$rS, u5imm:$n, 0, 31)>;
|
|
def : InstAlias<"rotlw $rA, $rS, $rB", (RLWNM gprc:$rA, gprc:$rS, gprc:$rB, 0, 31)>;
|
|
def : InstAlias<"rotlw. $rA, $rS, $rB", (RLWNMo gprc:$rA, gprc:$rS, gprc:$rB, 0, 31)>;
|
|
def : InstAlias<"clrlwi $rA, $rS, $n", (RLWINM gprc:$rA, gprc:$rS, 0, u5imm:$n, 31)>;
|
|
def : InstAlias<"clrlwi. $rA, $rS, $n", (RLWINMo gprc:$rA, gprc:$rS, 0, u5imm:$n, 31)>;
|
|
|
|
def EXTLDI : PPCAsmPseudo<"extldi $rA, $rS, $n, $b",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
|
|
def EXTLDIo : PPCAsmPseudo<"extldi. $rA, $rS, $n, $b",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
|
|
def EXTRDI : PPCAsmPseudo<"extrdi $rA, $rS, $n, $b",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
|
|
def EXTRDIo : PPCAsmPseudo<"extrdi. $rA, $rS, $n, $b",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
|
|
def INSRDI : PPCAsmPseudo<"insrdi $rA, $rS, $n, $b",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
|
|
def INSRDIo : PPCAsmPseudo<"insrdi. $rA, $rS, $n, $b",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
|
|
def ROTRDI : PPCAsmPseudo<"rotrdi $rA, $rS, $n",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
|
|
def ROTRDIo : PPCAsmPseudo<"rotrdi. $rA, $rS, $n",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
|
|
def SLDI : PPCAsmPseudo<"sldi $rA, $rS, $n",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
|
|
def SLDIo : PPCAsmPseudo<"sldi. $rA, $rS, $n",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
|
|
def SRDI : PPCAsmPseudo<"srdi $rA, $rS, $n",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
|
|
def SRDIo : PPCAsmPseudo<"srdi. $rA, $rS, $n",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
|
|
def CLRRDI : PPCAsmPseudo<"clrrdi $rA, $rS, $n",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
|
|
def CLRRDIo : PPCAsmPseudo<"clrrdi. $rA, $rS, $n",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
|
|
def CLRLSLDI : PPCAsmPseudo<"clrlsldi $rA, $rS, $b, $n",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$b, u6imm:$n)>;
|
|
def CLRLSLDIo : PPCAsmPseudo<"clrlsldi. $rA, $rS, $b, $n",
|
|
(ins g8rc:$rA, g8rc:$rS, u6imm:$b, u6imm:$n)>;
|
|
|
|
def : InstAlias<"rotldi $rA, $rS, $n", (RLDICL g8rc:$rA, g8rc:$rS, u6imm:$n, 0)>;
|
|
def : InstAlias<"rotldi. $rA, $rS, $n", (RLDICLo g8rc:$rA, g8rc:$rS, u6imm:$n, 0)>;
|
|
def : InstAlias<"rotld $rA, $rS, $rB", (RLDCL g8rc:$rA, g8rc:$rS, gprc:$rB, 0)>;
|
|
def : InstAlias<"rotld. $rA, $rS, $rB", (RLDCLo g8rc:$rA, g8rc:$rS, gprc:$rB, 0)>;
|
|
def : InstAlias<"clrldi $rA, $rS, $n", (RLDICL g8rc:$rA, g8rc:$rS, 0, u6imm:$n)>;
|
|
def : InstAlias<"clrldi. $rA, $rS, $n", (RLDICLo g8rc:$rA, g8rc:$rS, 0, u6imm:$n)>;
|
|
|
|
// These generic branch instruction forms are used for the assembler parser only.
|
|
// Defs and Uses are conservative, since we don't know the BO value.
|
|
let PPC970_Unit = 7 in {
|
|
let Defs = [CTR], Uses = [CTR, RM] in {
|
|
def gBC : BForm_3<16, 0, 0, (outs),
|
|
(ins u5imm:$bo, crbitrc:$bi, condbrtarget:$dst),
|
|
"bc $bo, $bi, $dst">;
|
|
def gBCA : BForm_3<16, 1, 0, (outs),
|
|
(ins u5imm:$bo, crbitrc:$bi, abscondbrtarget:$dst),
|
|
"bca $bo, $bi, $dst">;
|
|
}
|
|
let Defs = [LR, CTR], Uses = [CTR, RM] in {
|
|
def gBCL : BForm_3<16, 0, 1, (outs),
|
|
(ins u5imm:$bo, crbitrc:$bi, condbrtarget:$dst),
|
|
"bcl $bo, $bi, $dst">;
|
|
def gBCLA : BForm_3<16, 1, 1, (outs),
|
|
(ins u5imm:$bo, crbitrc:$bi, abscondbrtarget:$dst),
|
|
"bcla $bo, $bi, $dst">;
|
|
}
|
|
let Defs = [CTR], Uses = [CTR, LR, RM] in
|
|
def gBCLR : XLForm_2<19, 16, 0, (outs),
|
|
(ins u5imm:$bo, crbitrc:$bi, i32imm:$bh),
|
|
"bclr $bo, $bi, $bh", IIC_BrB, []>;
|
|
let Defs = [LR, CTR], Uses = [CTR, LR, RM] in
|
|
def gBCLRL : XLForm_2<19, 16, 1, (outs),
|
|
(ins u5imm:$bo, crbitrc:$bi, i32imm:$bh),
|
|
"bclrl $bo, $bi, $bh", IIC_BrB, []>;
|
|
let Defs = [CTR], Uses = [CTR, LR, RM] in
|
|
def gBCCTR : XLForm_2<19, 528, 0, (outs),
|
|
(ins u5imm:$bo, crbitrc:$bi, i32imm:$bh),
|
|
"bcctr $bo, $bi, $bh", IIC_BrB, []>;
|
|
let Defs = [LR, CTR], Uses = [CTR, LR, RM] in
|
|
def gBCCTRL : XLForm_2<19, 528, 1, (outs),
|
|
(ins u5imm:$bo, crbitrc:$bi, i32imm:$bh),
|
|
"bcctrl $bo, $bi, $bh", IIC_BrB, []>;
|
|
}
|
|
def : InstAlias<"bclr $bo, $bi", (gBCLR u5imm:$bo, crbitrc:$bi, 0)>;
|
|
def : InstAlias<"bclrl $bo, $bi", (gBCLRL u5imm:$bo, crbitrc:$bi, 0)>;
|
|
def : InstAlias<"bcctr $bo, $bi", (gBCCTR u5imm:$bo, crbitrc:$bi, 0)>;
|
|
def : InstAlias<"bcctrl $bo, $bi", (gBCCTRL u5imm:$bo, crbitrc:$bi, 0)>;
|
|
|
|
multiclass BranchSimpleMnemonic1<string name, string pm, int bo> {
|
|
def : InstAlias<"b"#name#pm#" $bi, $dst", (gBC bo, crbitrc:$bi, condbrtarget:$dst)>;
|
|
def : InstAlias<"b"#name#"a"#pm#" $bi, $dst", (gBCA bo, crbitrc:$bi, abscondbrtarget:$dst)>;
|
|
def : InstAlias<"b"#name#"lr"#pm#" $bi", (gBCLR bo, crbitrc:$bi, 0)>;
|
|
def : InstAlias<"b"#name#"l"#pm#" $bi, $dst", (gBCL bo, crbitrc:$bi, condbrtarget:$dst)>;
|
|
def : InstAlias<"b"#name#"la"#pm#" $bi, $dst", (gBCLA bo, crbitrc:$bi, abscondbrtarget:$dst)>;
|
|
def : InstAlias<"b"#name#"lrl"#pm#" $bi", (gBCLRL bo, crbitrc:$bi, 0)>;
|
|
}
|
|
multiclass BranchSimpleMnemonic2<string name, string pm, int bo>
|
|
: BranchSimpleMnemonic1<name, pm, bo> {
|
|
def : InstAlias<"b"#name#"ctr"#pm#" $bi", (gBCCTR bo, crbitrc:$bi, 0)>;
|
|
def : InstAlias<"b"#name#"ctrl"#pm#" $bi", (gBCCTRL bo, crbitrc:$bi, 0)>;
|
|
}
|
|
defm : BranchSimpleMnemonic2<"t", "", 12>;
|
|
defm : BranchSimpleMnemonic2<"f", "", 4>;
|
|
defm : BranchSimpleMnemonic2<"t", "-", 14>;
|
|
defm : BranchSimpleMnemonic2<"f", "-", 6>;
|
|
defm : BranchSimpleMnemonic2<"t", "+", 15>;
|
|
defm : BranchSimpleMnemonic2<"f", "+", 7>;
|
|
defm : BranchSimpleMnemonic1<"dnzt", "", 8>;
|
|
defm : BranchSimpleMnemonic1<"dnzf", "", 0>;
|
|
defm : BranchSimpleMnemonic1<"dzt", "", 10>;
|
|
defm : BranchSimpleMnemonic1<"dzf", "", 2>;
|
|
|
|
multiclass BranchExtendedMnemonicPM<string name, string pm, int bibo> {
|
|
def : InstAlias<"b"#name#pm#" $cc, $dst",
|
|
(BCC bibo, crrc:$cc, condbrtarget:$dst)>;
|
|
def : InstAlias<"b"#name#pm#" $dst",
|
|
(BCC bibo, CR0, condbrtarget:$dst)>;
|
|
|
|
def : InstAlias<"b"#name#"a"#pm#" $cc, $dst",
|
|
(BCCA bibo, crrc:$cc, abscondbrtarget:$dst)>;
|
|
def : InstAlias<"b"#name#"a"#pm#" $dst",
|
|
(BCCA bibo, CR0, abscondbrtarget:$dst)>;
|
|
|
|
def : InstAlias<"b"#name#"lr"#pm#" $cc",
|
|
(BCLR bibo, crrc:$cc)>;
|
|
def : InstAlias<"b"#name#"lr"#pm,
|
|
(BCLR bibo, CR0)>;
|
|
|
|
def : InstAlias<"b"#name#"ctr"#pm#" $cc",
|
|
(BCCTR bibo, crrc:$cc)>;
|
|
def : InstAlias<"b"#name#"ctr"#pm,
|
|
(BCCTR 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#" $cc",
|
|
(BCLRL bibo, crrc:$cc)>;
|
|
def : InstAlias<"b"#name#"lrl"#pm,
|
|
(BCLRL bibo, CR0)>;
|
|
|
|
def : InstAlias<"b"#name#"ctrl"#pm#" $cc",
|
|
(BCCTRL bibo, crrc:$cc)>;
|
|
def : InstAlias<"b"#name#"ctrl"#pm,
|
|
(BCCTRL bibo, CR0)>;
|
|
}
|
|
multiclass BranchExtendedMnemonic<string name, int bibo> {
|
|
defm : BranchExtendedMnemonicPM<name, "", bibo>;
|
|
defm : BranchExtendedMnemonicPM<name, "-", !add(bibo, 2)>;
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|
defm : BranchExtendedMnemonicPM<name, "+", !add(bibo, 3)>;
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}
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defm : BranchExtendedMnemonic<"lt", 12>;
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defm : BranchExtendedMnemonic<"gt", 44>;
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defm : BranchExtendedMnemonic<"eq", 76>;
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defm : BranchExtendedMnemonic<"un", 108>;
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defm : BranchExtendedMnemonic<"so", 108>;
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defm : BranchExtendedMnemonic<"ge", 4>;
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defm : BranchExtendedMnemonic<"nl", 4>;
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defm : BranchExtendedMnemonic<"le", 36>;
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defm : BranchExtendedMnemonic<"ng", 36>;
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defm : BranchExtendedMnemonic<"ne", 68>;
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defm : BranchExtendedMnemonic<"nu", 100>;
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defm : BranchExtendedMnemonic<"ns", 100>;
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def : InstAlias<"cmpwi $rA, $imm", (CMPWI CR0, gprc:$rA, s16imm:$imm)>;
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def : InstAlias<"cmpw $rA, $rB", (CMPW CR0, gprc:$rA, gprc:$rB)>;
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def : InstAlias<"cmplwi $rA, $imm", (CMPLWI CR0, gprc:$rA, u16imm:$imm)>;
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def : InstAlias<"cmplw $rA, $rB", (CMPLW CR0, gprc:$rA, gprc:$rB)>;
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def : InstAlias<"cmpdi $rA, $imm", (CMPDI CR0, g8rc:$rA, s16imm:$imm)>;
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def : InstAlias<"cmpd $rA, $rB", (CMPD CR0, g8rc:$rA, g8rc:$rB)>;
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def : InstAlias<"cmpldi $rA, $imm", (CMPLDI CR0, g8rc:$rA, u16imm:$imm)>;
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def : InstAlias<"cmpld $rA, $rB", (CMPLD CR0, g8rc:$rA, g8rc:$rB)>;
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def : InstAlias<"cmpi $bf, 0, $rA, $imm", (CMPWI crrc:$bf, gprc:$rA, s16imm:$imm)>;
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def : InstAlias<"cmp $bf, 0, $rA, $rB", (CMPW crrc:$bf, gprc:$rA, gprc:$rB)>;
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def : InstAlias<"cmpli $bf, 0, $rA, $imm", (CMPLWI crrc:$bf, gprc:$rA, u16imm:$imm)>;
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def : InstAlias<"cmpl $bf, 0, $rA, $rB", (CMPLW crrc:$bf, gprc:$rA, gprc:$rB)>;
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def : InstAlias<"cmpi $bf, 1, $rA, $imm", (CMPDI crrc:$bf, g8rc:$rA, s16imm:$imm)>;
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def : InstAlias<"cmp $bf, 1, $rA, $rB", (CMPD crrc:$bf, g8rc:$rA, g8rc:$rB)>;
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def : InstAlias<"cmpli $bf, 1, $rA, $imm", (CMPLDI crrc:$bf, g8rc:$rA, u16imm:$imm)>;
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def : InstAlias<"cmpl $bf, 1, $rA, $rB", (CMPLD crrc:$bf, g8rc:$rA, g8rc:$rB)>;
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multiclass TrapExtendedMnemonic<string name, int to> {
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def : InstAlias<"td"#name#"i $rA, $imm", (TDI to, g8rc:$rA, s16imm:$imm)>;
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def : InstAlias<"td"#name#" $rA, $rB", (TD to, g8rc:$rA, g8rc:$rB)>;
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def : InstAlias<"tw"#name#"i $rA, $imm", (TWI to, gprc:$rA, s16imm:$imm)>;
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def : InstAlias<"tw"#name#" $rA, $rB", (TW to, gprc:$rA, gprc:$rB)>;
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}
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defm : TrapExtendedMnemonic<"lt", 16>;
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defm : TrapExtendedMnemonic<"le", 20>;
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defm : TrapExtendedMnemonic<"eq", 4>;
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defm : TrapExtendedMnemonic<"ge", 12>;
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defm : TrapExtendedMnemonic<"gt", 8>;
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defm : TrapExtendedMnemonic<"nl", 12>;
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defm : TrapExtendedMnemonic<"ne", 24>;
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defm : TrapExtendedMnemonic<"ng", 20>;
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defm : TrapExtendedMnemonic<"llt", 2>;
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defm : TrapExtendedMnemonic<"lle", 6>;
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defm : TrapExtendedMnemonic<"lge", 5>;
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defm : TrapExtendedMnemonic<"lgt", 1>;
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defm : TrapExtendedMnemonic<"lnl", 5>;
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defm : TrapExtendedMnemonic<"lng", 6>;
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defm : TrapExtendedMnemonic<"u", 31>;
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