def SDT_ARMBFI : SDTypeProfile<1, 3, [SDTCisVT<0, i32>, SDTCisVT<1, i32>,
SDTCisVT<2, i32>, SDTCisVT<3, i32>]>;
+def SDT_ARMVMAXNM : SDTypeProfile<1, 2, [SDTCisFP<0>, SDTCisFP<1>, SDTCisFP<2>]>;
+def SDT_ARMVMINNM : SDTypeProfile<1, 2, [SDTCisFP<0>, SDTCisFP<1>, SDTCisFP<2>]>;
+
def SDTBinaryArithWithFlags : SDTypeProfile<2, 2,
[SDTCisSameAs<0, 2>,
SDTCisSameAs<0, 3>,
SDTCisInt<0>,
SDTCisVT<1, i32>,
SDTCisVT<4, i32>]>;
+
+def SDT_ARM64bitmlal : SDTypeProfile<2,4, [ SDTCisVT<0, i32>, SDTCisVT<1, i32>,
+ SDTCisVT<2, i32>, SDTCisVT<3, i32>,
+ SDTCisVT<4, i32>, SDTCisVT<5, i32> ] >;
+def ARMUmlal : SDNode<"ARMISD::UMLAL", SDT_ARM64bitmlal>;
+def ARMSmlal : SDNode<"ARMISD::SMLAL", SDT_ARM64bitmlal>;
+
// Node definitions.
def ARMWrapper : SDNode<"ARMISD::Wrapper", SDTIntUnaryOp>;
def ARMWrapperDYN : SDNode<"ARMISD::WrapperDYN", SDTIntUnaryOp>;
def ARMWrapperJT : SDNode<"ARMISD::WrapperJT", SDTIntBinOp>;
def ARMcallseq_start : SDNode<"ISD::CALLSEQ_START", SDT_ARMCallSeqStart,
- [SDNPHasChain, SDNPOutGlue]>;
+ [SDNPHasChain, SDNPSideEffect, SDNPOutGlue]>;
def ARMcallseq_end : SDNode<"ISD::CALLSEQ_END", SDT_ARMCallSeqEnd,
- [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
+ [SDNPHasChain, SDNPSideEffect,
+ SDNPOptInGlue, SDNPOutGlue]>;
def ARMcopystructbyval : SDNode<"ARMISD::COPY_STRUCT_BYVAL" ,
SDT_ARMStructByVal,
[SDNPHasChain, SDNPInGlue, SDNPOutGlue,
SDNPVariadic]>;
def ARMretflag : SDNode<"ARMISD::RET_FLAG", SDTNone,
- [SDNPHasChain, SDNPOptInGlue]>;
-
+ [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
+def ARMintretflag : SDNode<"ARMISD::INTRET_FLAG", SDT_ARMcall,
+ [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
def ARMcmov : SDNode<"ARMISD::CMOV", SDT_ARMCMov,
[SDNPInGlue]>;
def ARMthread_pointer: SDNode<"ARMISD::THREAD_POINTER", SDT_ARMThreadPointer>;
def ARMeh_sjlj_setjmp: SDNode<"ARMISD::EH_SJLJ_SETJMP",
- SDT_ARMEH_SJLJ_Setjmp, [SDNPHasChain]>;
+ SDT_ARMEH_SJLJ_Setjmp,
+ [SDNPHasChain, SDNPSideEffect]>;
def ARMeh_sjlj_longjmp: SDNode<"ARMISD::EH_SJLJ_LONGJMP",
- SDT_ARMEH_SJLJ_Longjmp, [SDNPHasChain]>;
+ SDT_ARMEH_SJLJ_Longjmp,
+ [SDNPHasChain, SDNPSideEffect]>;
-def ARMMemBarrier : SDNode<"ARMISD::MEMBARRIER", SDT_ARMMEMBARRIER,
- [SDNPHasChain]>;
def ARMMemBarrierMCR : SDNode<"ARMISD::MEMBARRIER_MCR", SDT_ARMMEMBARRIER,
- [SDNPHasChain]>;
+ [SDNPHasChain, SDNPSideEffect]>;
def ARMPreload : SDNode<"ARMISD::PRELOAD", SDT_ARMPREFETCH,
[SDNPHasChain, SDNPMayLoad, SDNPMayStore]>;
def ARMtcret : SDNode<"ARMISD::TC_RETURN", SDT_ARMTCRET,
[SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
-
def ARMbfi : SDNode<"ARMISD::BFI", SDT_ARMBFI>;
+def ARMvmaxnm : SDNode<"ARMISD::VMAXNM", SDT_ARMVMAXNM, []>;
+def ARMvminnm : SDNode<"ARMISD::VMINNM", SDT_ARMVMINNM, []>;
+
//===----------------------------------------------------------------------===//
// ARM Instruction Predicate Definitions.
//
def HasV6 : Predicate<"Subtarget->hasV6Ops()">,
AssemblerPredicate<"HasV6Ops", "armv6">;
def NoV6 : Predicate<"!Subtarget->hasV6Ops()">;
+def HasV6M : Predicate<"Subtarget->hasV6MOps()">,
+ AssemblerPredicate<"HasV6MOps",
+ "armv6m or armv6t2">;
def HasV6T2 : Predicate<"Subtarget->hasV6T2Ops()">,
AssemblerPredicate<"HasV6T2Ops", "armv6t2">;
def NoV6T2 : Predicate<"!Subtarget->hasV6T2Ops()">;
def HasV7 : Predicate<"Subtarget->hasV7Ops()">,
AssemblerPredicate<"HasV7Ops", "armv7">;
+def HasV8 : Predicate<"Subtarget->hasV8Ops()">,
+ AssemblerPredicate<"HasV8Ops", "armv8">;
+def PreV8 : Predicate<"!Subtarget->hasV8Ops()">,
+ AssemblerPredicate<"!HasV8Ops", "armv7 or earlier">;
def NoVFP : Predicate<"!Subtarget->hasVFP2()">;
def HasVFP2 : Predicate<"Subtarget->hasVFP2()">,
AssemblerPredicate<"FeatureVFP2", "VFP2">;
AssemblerPredicate<"FeatureVFP3", "VFP3">;
def HasVFP4 : Predicate<"Subtarget->hasVFP4()">,
AssemblerPredicate<"FeatureVFP4", "VFP4">;
+def HasDPVFP : Predicate<"!Subtarget->isFPOnlySP()">,
+ AssemblerPredicate<"!FeatureVFPOnlySP",
+ "double precision VFP">;
+def HasFPARMv8 : Predicate<"Subtarget->hasFPARMv8()">,
+ AssemblerPredicate<"FeatureFPARMv8", "FPARMv8">;
def HasNEON : Predicate<"Subtarget->hasNEON()">,
AssemblerPredicate<"FeatureNEON", "NEON">;
+def HasCrypto : Predicate<"Subtarget->hasCrypto()">,
+ AssemblerPredicate<"FeatureCrypto", "crypto">;
def HasFP16 : Predicate<"Subtarget->hasFP16()">,
AssemblerPredicate<"FeatureFP16","half-float">;
def HasDivide : Predicate<"Subtarget->hasDivide()">,
- AssemblerPredicate<"FeatureHWDiv", "divide">;
+ AssemblerPredicate<"FeatureHWDiv", "divide in THUMB">;
+def HasDivideInARM : Predicate<"Subtarget->hasDivideInARMMode()">,
+ AssemblerPredicate<"FeatureHWDivARM", "divide in ARM">;
def HasT2ExtractPack : Predicate<"Subtarget->hasT2ExtractPack()">,
AssemblerPredicate<"FeatureT2XtPk",
"pack/extract">;
def HasMP : Predicate<"Subtarget->hasMPExtension()">,
AssemblerPredicate<"FeatureMP",
"mp-extensions">;
+def HasTrustZone : Predicate<"Subtarget->hasTrustZone()">,
+ AssemblerPredicate<"FeatureTrustZone",
+ "TrustZone">;
def UseNEONForFP : Predicate<"Subtarget->useNEONForSinglePrecisionFP()">;
def DontUseNEONForFP : Predicate<"!Subtarget->useNEONForSinglePrecisionFP()">;
def IsThumb : Predicate<"Subtarget->isThumb()">,
AssemblerPredicate<"ModeThumb,FeatureThumb2",
"thumb2">;
def IsMClass : Predicate<"Subtarget->isMClass()">,
- AssemblerPredicate<"FeatureMClass", "armv7m">;
-def IsARClass : Predicate<"!Subtarget->isMClass()">,
+ AssemblerPredicate<"FeatureMClass", "armv*m">;
+def IsNotMClass : Predicate<"!Subtarget->isMClass()">,
AssemblerPredicate<"!FeatureMClass",
- "armv7a/r">;
+ "!armv*m">;
def IsARM : Predicate<"!Subtarget->isThumb()">,
AssemblerPredicate<"!ModeThumb", "arm-mode">;
def IsIOS : Predicate<"Subtarget->isTargetIOS()">;
def IsNotIOS : Predicate<"!Subtarget->isTargetIOS()">;
def IsNaCl : Predicate<"Subtarget->isTargetNaCl()">;
+def UseNaClTrap : Predicate<"Subtarget->useNaClTrap()">,
+ AssemblerPredicate<"FeatureNaClTrap", "NaCl">;
+def DontUseNaClTrap : Predicate<"!Subtarget->useNaClTrap()">;
// FIXME: Eventually this will be just "hasV6T2Ops".
def UseMovt : Predicate<"Subtarget->useMovt()">;
def DontUseMovt : Predicate<"!Subtarget->useMovt()">;
def UseFPVMLx : Predicate<"Subtarget->useFPVMLx()">;
+def UseMulOps : Predicate<"Subtarget->useMulOps()">;
// Prefer fused MAC for fp mul + add over fp VMLA / VMLS if they are available.
// But only select them if more precision in FP computation is allowed.
def UseFusedMAC : Predicate<"(TM.Options.AllowFPOpFusion =="
" FPOpFusion::Fast) && "
"!Subtarget->isTargetDarwin()">;
-def DontUseFusedMAC : Predicate<"!Subtarget->hasVFP4() || "
+def DontUseFusedMAC : Predicate<"!(TM.Options.AllowFPOpFusion =="
+ " FPOpFusion::Fast &&"
+ " Subtarget->hasVFP4()) || "
"Subtarget->isTargetDarwin()">;
+// VGETLNi32 is microcoded on Swift - prefer VMOV.
+def HasFastVGETLNi32 : Predicate<"!Subtarget->isSwift()">;
+def HasSlowVGETLNi32 : Predicate<"Subtarget->isSwift()">;
+
+// VDUP.32 is microcoded on Swift - prefer VMOV.
+def HasFastVDUP32 : Predicate<"!Subtarget->isSwift()">;
+def HasSlowVDUP32 : Predicate<"Subtarget->isSwift()">;
+
+// Cortex-A9 prefers VMOVSR to VMOVDRR even when using NEON for scalar FP, as
+// this allows more effective execution domain optimization. See
+// setExecutionDomain().
+def UseVMOVSR : Predicate<"Subtarget->isCortexA9() || !Subtarget->useNEONForSinglePrecisionFP()">;
+def DontUseVMOVSR : Predicate<"!Subtarget->isCortexA9() && Subtarget->useNEONForSinglePrecisionFP()">;
+
+def IsLE : Predicate<"getTargetLowering()->isLittleEndian()">;
+def IsBE : Predicate<"getTargetLowering()->isBigEndian()">;
+
//===----------------------------------------------------------------------===//
// ARM Flag Definitions.
// ARM specific transformation functions and pattern fragments.
//
-// imm_neg_XFORM - Return a imm value packed into the format described for
-// imm_neg defs below.
+// imm_neg_XFORM - Return the negation of an i32 immediate value.
def imm_neg_XFORM : SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(-(int)N->getZExtValue(), MVT::i32);
}]>;
-// so_imm_not_XFORM - Return a so_imm value packed into the format described for
-// so_imm_not def below.
-def so_imm_not_XFORM : SDNodeXForm<imm, [{
+// imm_not_XFORM - Return the complement of a i32 immediate value.
+def imm_not_XFORM : SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(~(int)N->getZExtValue(), MVT::i32);
}]>;
def so_imm_neg_asmoperand : AsmOperandClass { let Name = "ARMSOImmNeg"; }
def so_imm_neg : Operand<i32>, PatLeaf<(imm), [{
- int64_t Value = -(int)N->getZExtValue();
+ unsigned Value = -(unsigned)N->getZExtValue();
return Value && ARM_AM::getSOImmVal(Value) != -1;
}], imm_neg_XFORM> {
let ParserMatchClass = so_imm_neg_asmoperand;
def so_imm_not_asmoperand : AsmOperandClass { let Name = "ARMSOImmNot"; }
def so_imm_not : Operand<i32>, PatLeaf<(imm), [{
return ARM_AM::getSOImmVal(~(uint32_t)N->getZExtValue()) != -1;
- }], so_imm_not_XFORM> {
+ }], imm_not_XFORM> {
let ParserMatchClass = so_imm_not_asmoperand;
}
let DecoderMethod = "DecodeRegListOperand";
}
+def GPRPairOp : RegisterOperand<GPRPair, "printGPRPairOperand">;
+
def DPRRegListAsmOperand : AsmOperandClass { let Name = "DPRRegList"; }
def dpr_reglist : Operand<i32> {
let EncoderMethod = "getRegisterListOpValue";
}
// ADR instruction labels.
+def AdrLabelAsmOperand : AsmOperandClass { let Name = "AdrLabel"; }
def adrlabel : Operand<i32> {
let EncoderMethod = "getAdrLabelOpValue";
+ let ParserMatchClass = AdrLabelAsmOperand;
+ let PrintMethod = "printAdrLabelOperand<0>";
}
def neon_vcvt_imm32 : Operand<i32> {
let ParserMatchClass = Imm0_63AsmOperand;
}
+/// imm0_239 predicate - Immediate in the range [0,239].
+def Imm0_239AsmOperand : ImmAsmOperand {
+ let Name = "Imm0_239";
+ let DiagnosticType = "ImmRange0_239";
+}
+def imm0_239 : Operand<i32>, ImmLeaf<i32, [{ return Imm >= 0 && Imm < 240; }]> {
+ let ParserMatchClass = Imm0_239AsmOperand;
+}
+
/// imm0_255 predicate - Immediate in the range [0,255].
def Imm0_255AsmOperand : ImmAsmOperand { let Name = "Imm0_255"; }
def imm0_255 : Operand<i32>, ImmLeaf<i32, [{ return Imm >= 0 && Imm < 256; }]> {
let ParserMatchClass = Imm0_65535ExprAsmOperand;
}
+def Imm256_65535ExprAsmOperand: ImmAsmOperand { let Name = "Imm256_65535Expr"; }
+def imm256_65535_expr : Operand<i32> {
+ let ParserMatchClass = Imm256_65535ExprAsmOperand;
+}
+
/// imm24b - True if the 32-bit immediate is encodable in 24 bits.
def Imm24bitAsmOperand: ImmAsmOperand { let Name = "Imm24bit"; }
def imm24b : Operand<i32>, ImmLeaf<i32, [{
// addrmode_imm12 := reg +/- imm12
//
def MemImm12OffsetAsmOperand : AsmOperandClass { let Name = "MemImm12Offset"; }
-def addrmode_imm12 : Operand<i32>,
+class AddrMode_Imm12 : Operand<i32>,
ComplexPattern<i32, 2, "SelectAddrModeImm12", []> {
// 12-bit immediate operand. Note that instructions using this encode
// #0 and #-0 differently. We flag #-0 as the magic value INT32_MIN. All other
// immediate values are as normal.
let EncoderMethod = "getAddrModeImm12OpValue";
- let PrintMethod = "printAddrModeImm12Operand";
let DecoderMethod = "DecodeAddrModeImm12Operand";
let ParserMatchClass = MemImm12OffsetAsmOperand;
let MIOperandInfo = (ops GPR:$base, i32imm:$offsimm);
}
+
+def addrmode_imm12 : AddrMode_Imm12 {
+ let PrintMethod = "printAddrModeImm12Operand<false>";
+}
+
+def addrmode_imm12_pre : AddrMode_Imm12 {
+ let PrintMethod = "printAddrModeImm12Operand<true>";
+}
+
// ldst_so_reg := reg +/- reg shop imm
//
def MemRegOffsetAsmOperand : AsmOperandClass { let Name = "MemRegOffset"; }
//
// FIXME: split into imm vs. reg versions.
def AddrMode3AsmOperand : AsmOperandClass { let Name = "AddrMode3"; }
-def addrmode3 : Operand<i32>,
- ComplexPattern<i32, 3, "SelectAddrMode3", []> {
+class AddrMode3 : Operand<i32>,
+ ComplexPattern<i32, 3, "SelectAddrMode3", []> {
let EncoderMethod = "getAddrMode3OpValue";
- let PrintMethod = "printAddrMode3Operand";
let ParserMatchClass = AddrMode3AsmOperand;
let MIOperandInfo = (ops GPR:$base, GPR:$offsreg, i32imm:$offsimm);
}
+def addrmode3 : AddrMode3
+{
+ let PrintMethod = "printAddrMode3Operand<false>";
+}
+
+def addrmode3_pre : AddrMode3
+{
+ let PrintMethod = "printAddrMode3Operand<true>";
+}
+
// FIXME: split into imm vs. reg versions.
// FIXME: parser method to handle +/- register.
def AM3OffsetAsmOperand : AsmOperandClass {
// addrmode5 := reg +/- imm8*4
//
def AddrMode5AsmOperand : AsmOperandClass { let Name = "AddrMode5"; }
-def addrmode5 : Operand<i32>,
- ComplexPattern<i32, 2, "SelectAddrMode5", []> {
- let PrintMethod = "printAddrMode5Operand";
+class AddrMode5 : Operand<i32>,
+ ComplexPattern<i32, 2, "SelectAddrMode5", []> {
let EncoderMethod = "getAddrMode5OpValue";
let DecoderMethod = "DecodeAddrMode5Operand";
let ParserMatchClass = AddrMode5AsmOperand;
let MIOperandInfo = (ops GPR:$base, i32imm);
}
+def addrmode5 : AddrMode5 {
+ let PrintMethod = "printAddrMode5Operand<false>";
+}
+
+def addrmode5_pre : AddrMode5 {
+ let PrintMethod = "printAddrMode5Operand<true>";
+}
+
// addrmode6 := reg with optional alignment
//
def AddrMode6AsmOperand : AsmOperandClass { let Name = "AlignedMemory"; }
let DecoderMethod = "DecodeCoprocessor";
}
-def pf_imm : Operand<i32> {
- let PrintMethod = "printPImmediate";
- let ParserMatchClass = CoprocNumAsmOperand;
-}
-
def CoprocRegAsmOperand : AsmOperandClass {
let Name = "CoprocReg";
let ParserMethod = "parseCoprocRegOperand";
let TwoOperandAliasConstraint = "$Rn = $Rd" in
multiclass AsI1_bin_irs<bits<4> opcod, string opc,
InstrItinClass iii, InstrItinClass iir, InstrItinClass iis,
- PatFrag opnode, string baseOpc, bit Commutable = 0> {
+ PatFrag opnode, bit Commutable = 0> {
// The register-immediate version is re-materializable. This is useful
// in particular for taking the address of a local.
let isReMaterializable = 1 in {
def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm), DPFrm,
iii, opc, "\t$Rd, $Rn, $imm",
- [(set GPR:$Rd, (opnode GPR:$Rn, so_imm:$imm))]> {
+ [(set GPR:$Rd, (opnode GPR:$Rn, so_imm:$imm))]>,
+ Sched<[WriteALU, ReadALU]> {
bits<4> Rd;
bits<4> Rn;
bits<12> imm;
}
def rr : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm), DPFrm,
iir, opc, "\t$Rd, $Rn, $Rm",
- [(set GPR:$Rd, (opnode GPR:$Rn, GPR:$Rm))]> {
+ [(set GPR:$Rd, (opnode GPR:$Rn, GPR:$Rm))]>,
+ Sched<[WriteALU, ReadALU, ReadALU]> {
bits<4> Rd;
bits<4> Rn;
bits<4> Rm;
def rsi : AsI1<opcod, (outs GPR:$Rd),
(ins GPR:$Rn, so_reg_imm:$shift), DPSoRegImmFrm,
iis, opc, "\t$Rd, $Rn, $shift",
- [(set GPR:$Rd, (opnode GPR:$Rn, so_reg_imm:$shift))]> {
+ [(set GPR:$Rd, (opnode GPR:$Rn, so_reg_imm:$shift))]>,
+ Sched<[WriteALUsi, ReadALU]> {
bits<4> Rd;
bits<4> Rn;
bits<12> shift;
def rsr : AsI1<opcod, (outs GPR:$Rd),
(ins GPR:$Rn, so_reg_reg:$shift), DPSoRegRegFrm,
iis, opc, "\t$Rd, $Rn, $shift",
- [(set GPR:$Rd, (opnode GPR:$Rn, so_reg_reg:$shift))]> {
+ [(set GPR:$Rd, (opnode GPR:$Rn, so_reg_reg:$shift))]>,
+ Sched<[WriteALUsr, ReadALUsr]> {
bits<4> Rd;
bits<4> Rn;
bits<12> shift;
let TwoOperandAliasConstraint = "$Rn = $Rd" in
multiclass AsI1_rbin_irs<bits<4> opcod, string opc,
InstrItinClass iii, InstrItinClass iir, InstrItinClass iis,
- PatFrag opnode, string baseOpc, bit Commutable = 0> {
+ PatFrag opnode, bit Commutable = 0> {
// The register-immediate version is re-materializable. This is useful
// in particular for taking the address of a local.
let isReMaterializable = 1 in {
def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm), DPFrm,
iii, opc, "\t$Rd, $Rn, $imm",
- [(set GPR:$Rd, (opnode so_imm:$imm, GPR:$Rn))]> {
+ [(set GPR:$Rd, (opnode so_imm:$imm, GPR:$Rn))]>,
+ Sched<[WriteALU, ReadALU]> {
bits<4> Rd;
bits<4> Rn;
bits<12> imm;
}
def rr : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm), DPFrm,
iir, opc, "\t$Rd, $Rn, $Rm",
- [/* pattern left blank */]> {
+ [/* pattern left blank */]>,
+ Sched<[WriteALU, ReadALU, ReadALU]> {
bits<4> Rd;
bits<4> Rn;
bits<4> Rm;
def rsi : AsI1<opcod, (outs GPR:$Rd),
(ins GPR:$Rn, so_reg_imm:$shift), DPSoRegImmFrm,
iis, opc, "\t$Rd, $Rn, $shift",
- [(set GPR:$Rd, (opnode so_reg_imm:$shift, GPR:$Rn))]> {
+ [(set GPR:$Rd, (opnode so_reg_imm:$shift, GPR:$Rn))]>,
+ Sched<[WriteALUsi, ReadALU]> {
bits<4> Rd;
bits<4> Rn;
bits<12> shift;
def rsr : AsI1<opcod, (outs GPR:$Rd),
(ins GPR:$Rn, so_reg_reg:$shift), DPSoRegRegFrm,
iis, opc, "\t$Rd, $Rn, $shift",
- [(set GPR:$Rd, (opnode so_reg_reg:$shift, GPR:$Rn))]> {
+ [(set GPR:$Rd, (opnode so_reg_reg:$shift, GPR:$Rn))]>,
+ Sched<[WriteALUsr, ReadALUsr]> {
bits<4> Rd;
bits<4> Rn;
bits<12> shift;
bit Commutable = 0> {
def ri : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm, pred:$p),
4, iii,
- [(set GPR:$Rd, CPSR, (opnode GPR:$Rn, so_imm:$imm))]>;
+ [(set GPR:$Rd, CPSR, (opnode GPR:$Rn, so_imm:$imm))]>,
+ Sched<[WriteALU, ReadALU]>;
def rr : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm, pred:$p),
4, iir,
- [(set GPR:$Rd, CPSR, (opnode GPR:$Rn, GPR:$Rm))]> {
+ [(set GPR:$Rd, CPSR, (opnode GPR:$Rn, GPR:$Rm))]>,
+ Sched<[WriteALU, ReadALU, ReadALU]> {
let isCommutable = Commutable;
}
def rsi : ARMPseudoInst<(outs GPR:$Rd),
(ins GPR:$Rn, so_reg_imm:$shift, pred:$p),
4, iis,
[(set GPR:$Rd, CPSR, (opnode GPR:$Rn,
- so_reg_imm:$shift))]>;
+ so_reg_imm:$shift))]>,
+ Sched<[WriteALUsi, ReadALU]>;
def rsr : ARMPseudoInst<(outs GPR:$Rd),
(ins GPR:$Rn, so_reg_reg:$shift, pred:$p),
4, iis,
[(set GPR:$Rd, CPSR, (opnode GPR:$Rn,
- so_reg_reg:$shift))]>;
+ so_reg_reg:$shift))]>,
+ Sched<[WriteALUSsr, ReadALUsr]>;
}
}
bit Commutable = 0> {
def ri : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm, pred:$p),
4, iii,
- [(set GPR:$Rd, CPSR, (opnode so_imm:$imm, GPR:$Rn))]>;
+ [(set GPR:$Rd, CPSR, (opnode so_imm:$imm, GPR:$Rn))]>,
+ Sched<[WriteALU, ReadALU]>;
def rsi : ARMPseudoInst<(outs GPR:$Rd),
(ins GPR:$Rn, so_reg_imm:$shift, pred:$p),
4, iis,
[(set GPR:$Rd, CPSR, (opnode so_reg_imm:$shift,
- GPR:$Rn))]>;
+ GPR:$Rn))]>,
+ Sched<[WriteALUsi, ReadALU]>;
def rsr : ARMPseudoInst<(outs GPR:$Rd),
(ins GPR:$Rn, so_reg_reg:$shift, pred:$p),
4, iis,
[(set GPR:$Rd, CPSR, (opnode so_reg_reg:$shift,
- GPR:$Rn))]>;
+ GPR:$Rn))]>,
+ Sched<[WriteALUSsr, ReadALUsr]>;
}
}
PatFrag opnode, bit Commutable = 0> {
def ri : AI1<opcod, (outs), (ins GPR:$Rn, so_imm:$imm), DPFrm, iii,
opc, "\t$Rn, $imm",
- [(opnode GPR:$Rn, so_imm:$imm)]> {
+ [(opnode GPR:$Rn, so_imm:$imm)]>,
+ Sched<[WriteCMP, ReadALU]> {
bits<4> Rn;
bits<12> imm;
let Inst{25} = 1;
}
def rr : AI1<opcod, (outs), (ins GPR:$Rn, GPR:$Rm), DPFrm, iir,
opc, "\t$Rn, $Rm",
- [(opnode GPR:$Rn, GPR:$Rm)]> {
+ [(opnode GPR:$Rn, GPR:$Rm)]>,
+ Sched<[WriteCMP, ReadALU, ReadALU]> {
bits<4> Rn;
bits<4> Rm;
let isCommutable = Commutable;
def rsi : AI1<opcod, (outs),
(ins GPR:$Rn, so_reg_imm:$shift), DPSoRegImmFrm, iis,
opc, "\t$Rn, $shift",
- [(opnode GPR:$Rn, so_reg_imm:$shift)]> {
+ [(opnode GPR:$Rn, so_reg_imm:$shift)]>,
+ Sched<[WriteCMPsi, ReadALU]> {
bits<4> Rn;
bits<12> shift;
let Inst{25} = 0;
def rsr : AI1<opcod, (outs),
(ins GPRnopc:$Rn, so_reg_reg:$shift), DPSoRegRegFrm, iis,
opc, "\t$Rn, $shift",
- [(opnode GPRnopc:$Rn, so_reg_reg:$shift)]> {
+ [(opnode GPRnopc:$Rn, so_reg_reg:$shift)]>,
+ Sched<[WriteCMPsr, ReadALU]> {
bits<4> Rn;
bits<12> shift;
let Inst{25} = 0;
: AExtI<opcod, (outs GPRnopc:$Rd), (ins GPRnopc:$Rm, rot_imm:$rot),
IIC_iEXTr, opc, "\t$Rd, $Rm$rot",
[(set GPRnopc:$Rd, (opnode (rotr GPRnopc:$Rm, rot_imm:$rot)))]>,
- Requires<[IsARM, HasV6]> {
+ Requires<[IsARM, HasV6]>, Sched<[WriteALUsi]> {
bits<4> Rd;
bits<4> Rm;
bits<2> rot;
class AI_ext_rrot_np<bits<8> opcod, string opc>
: AExtI<opcod, (outs GPRnopc:$Rd), (ins GPRnopc:$Rm, rot_imm:$rot),
IIC_iEXTr, opc, "\t$Rd, $Rm$rot", []>,
- Requires<[IsARM, HasV6]> {
+ Requires<[IsARM, HasV6]>, Sched<[WriteALUsi]> {
bits<2> rot;
let Inst{19-16} = 0b1111;
let Inst{11-10} = rot;
-}
+ }
/// AI_exta_rrot - A binary operation with two forms: one whose operand is a
/// register and one whose operand is a register rotated by 8/16/24.
IIC_iEXTAr, opc, "\t$Rd, $Rn, $Rm$rot",
[(set GPRnopc:$Rd, (opnode GPR:$Rn,
(rotr GPRnopc:$Rm, rot_imm:$rot)))]>,
- Requires<[IsARM, HasV6]> {
+ Requires<[IsARM, HasV6]>, Sched<[WriteALUsr]> {
bits<4> Rd;
bits<4> Rm;
bits<4> Rn;
class AI_exta_rrot_np<bits<8> opcod, string opc>
: AExtI<opcod, (outs GPRnopc:$Rd), (ins GPR:$Rn, GPRnopc:$Rm, rot_imm:$rot),
IIC_iEXTAr, opc, "\t$Rd, $Rn, $Rm$rot", []>,
- Requires<[IsARM, HasV6]> {
+ Requires<[IsARM, HasV6]>, Sched<[WriteALUsr]> {
bits<4> Rn;
bits<2> rot;
let Inst{19-16} = Rn;
/// AI1_adde_sube_irs - Define instructions and patterns for adde and sube.
let TwoOperandAliasConstraint = "$Rn = $Rd" in
multiclass AI1_adde_sube_irs<bits<4> opcod, string opc, PatFrag opnode,
- string baseOpc, bit Commutable = 0> {
+ bit Commutable = 0> {
let hasPostISelHook = 1, Defs = [CPSR], Uses = [CPSR] in {
def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm),
DPFrm, IIC_iALUi, opc, "\t$Rd, $Rn, $imm",
[(set GPR:$Rd, CPSR, (opnode GPR:$Rn, so_imm:$imm, CPSR))]>,
- Requires<[IsARM]> {
+ Requires<[IsARM]>,
+ Sched<[WriteALU, ReadALU]> {
bits<4> Rd;
bits<4> Rn;
bits<12> imm;
def rr : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
DPFrm, IIC_iALUr, opc, "\t$Rd, $Rn, $Rm",
[(set GPR:$Rd, CPSR, (opnode GPR:$Rn, GPR:$Rm, CPSR))]>,
- Requires<[IsARM]> {
+ Requires<[IsARM]>,
+ Sched<[WriteALU, ReadALU, ReadALU]> {
bits<4> Rd;
bits<4> Rn;
bits<4> Rm;
(ins GPR:$Rn, so_reg_imm:$shift),
DPSoRegImmFrm, IIC_iALUsr, opc, "\t$Rd, $Rn, $shift",
[(set GPR:$Rd, CPSR, (opnode GPR:$Rn, so_reg_imm:$shift, CPSR))]>,
- Requires<[IsARM]> {
+ Requires<[IsARM]>,
+ Sched<[WriteALUsi, ReadALU]> {
bits<4> Rd;
bits<4> Rn;
bits<12> shift;
DPSoRegRegFrm, IIC_iALUsr, opc, "\t$Rd, $Rn, $shift",
[(set GPRnopc:$Rd, CPSR,
(opnode GPRnopc:$Rn, so_reg_reg:$shift, CPSR))]>,
- Requires<[IsARM]> {
+ Requires<[IsARM]>,
+ Sched<[WriteALUsr, ReadALUsr]> {
bits<4> Rd;
bits<4> Rn;
bits<12> shift;
/// AI1_rsc_irs - Define instructions and patterns for rsc
let TwoOperandAliasConstraint = "$Rn = $Rd" in
-multiclass AI1_rsc_irs<bits<4> opcod, string opc, PatFrag opnode,
- string baseOpc> {
+multiclass AI1_rsc_irs<bits<4> opcod, string opc, PatFrag opnode> {
let hasPostISelHook = 1, Defs = [CPSR], Uses = [CPSR] in {
def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm),
DPFrm, IIC_iALUi, opc, "\t$Rd, $Rn, $imm",
[(set GPR:$Rd, CPSR, (opnode so_imm:$imm, GPR:$Rn, CPSR))]>,
- Requires<[IsARM]> {
+ Requires<[IsARM]>,
+ Sched<[WriteALU, ReadALU]> {
bits<4> Rd;
bits<4> Rn;
bits<12> imm;
}
def rr : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
DPFrm, IIC_iALUr, opc, "\t$Rd, $Rn, $Rm",
- [/* pattern left blank */]> {
+ [/* pattern left blank */]>,
+ Sched<[WriteALU, ReadALU, ReadALU]> {
bits<4> Rd;
bits<4> Rn;
bits<4> Rm;
def rsi : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_reg_imm:$shift),
DPSoRegImmFrm, IIC_iALUsr, opc, "\t$Rd, $Rn, $shift",
[(set GPR:$Rd, CPSR, (opnode so_reg_imm:$shift, GPR:$Rn, CPSR))]>,
- Requires<[IsARM]> {
+ Requires<[IsARM]>,
+ Sched<[WriteALUsi, ReadALU]> {
bits<4> Rd;
bits<4> Rn;
bits<12> shift;
def rsr : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_reg_reg:$shift),
DPSoRegRegFrm, IIC_iALUsr, opc, "\t$Rd, $Rn, $shift",
[(set GPR:$Rd, CPSR, (opnode so_reg_reg:$shift, GPR:$Rn, CPSR))]>,
- Requires<[IsARM]> {
+ Requires<[IsARM]>,
+ Sched<[WriteALUsr, ReadALUsr]> {
bits<4> Rd;
bits<4> Rn;
bits<12> shift;
[(ARMcallseq_start timm:$amt)]>;
}
-// Atomic pseudo-insts which will be lowered to ldrexd/strexd loops.
-// (These pseudos use a hand-written selection code).
-let usesCustomInserter = 1, Defs = [CPSR], mayLoad = 1, mayStore = 1 in {
-def ATOMOR6432 : PseudoInst<(outs GPR:$dst1, GPR:$dst2),
- (ins GPR:$addr, GPR:$src1, GPR:$src2),
- NoItinerary, []>;
-def ATOMXOR6432 : PseudoInst<(outs GPR:$dst1, GPR:$dst2),
- (ins GPR:$addr, GPR:$src1, GPR:$src2),
- NoItinerary, []>;
-def ATOMADD6432 : PseudoInst<(outs GPR:$dst1, GPR:$dst2),
- (ins GPR:$addr, GPR:$src1, GPR:$src2),
- NoItinerary, []>;
-def ATOMSUB6432 : PseudoInst<(outs GPR:$dst1, GPR:$dst2),
- (ins GPR:$addr, GPR:$src1, GPR:$src2),
- NoItinerary, []>;
-def ATOMNAND6432 : PseudoInst<(outs GPR:$dst1, GPR:$dst2),
- (ins GPR:$addr, GPR:$src1, GPR:$src2),
- NoItinerary, []>;
-def ATOMAND6432 : PseudoInst<(outs GPR:$dst1, GPR:$dst2),
- (ins GPR:$addr, GPR:$src1, GPR:$src2),
- NoItinerary, []>;
-def ATOMSWAP6432 : PseudoInst<(outs GPR:$dst1, GPR:$dst2),
- (ins GPR:$addr, GPR:$src1, GPR:$src2),
- NoItinerary, []>;
-def ATOMCMPXCHG6432 : PseudoInst<(outs GPR:$dst1, GPR:$dst2),
- (ins GPR:$addr, GPR:$cmp1, GPR:$cmp2,
- GPR:$set1, GPR:$set2),
- NoItinerary, []>;
-}
-
-def HINT : AI<(outs), (ins imm0_255:$imm), MiscFrm, NoItinerary,
+def HINT : AI<(outs), (ins imm0_239:$imm), MiscFrm, NoItinerary,
"hint", "\t$imm", []>, Requires<[IsARM, HasV6]> {
bits<8> imm;
let Inst{27-8} = 0b00110010000011110000;
def : InstAlias<"wfe$p", (HINT 2, pred:$p)>, Requires<[IsARM, HasV6T2]>;
def : InstAlias<"wfi$p", (HINT 3, pred:$p)>, Requires<[IsARM, HasV6T2]>;
def : InstAlias<"sev$p", (HINT 4, pred:$p)>, Requires<[IsARM, HasV6T2]>;
+def : InstAlias<"sevl$p", (HINT 5, pred:$p)>, Requires<[IsARM, HasV8]>;
+
+def : Pat<(int_arm_sevl), (HINT 5)>;
def SEL : AI<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm), DPFrm, NoItinerary, "sel",
"\t$Rd, $Rn, $Rm", []>, Requires<[IsARM, HasV6]> {
// The 16-bit operand $val can be used by a debugger to store more information
// about the breakpoint.
-def BKPT : AI<(outs), (ins imm0_65535:$val), MiscFrm, NoItinerary,
- "bkpt", "\t$val", []>, Requires<[IsARM]> {
+def BKPT : AInoP<(outs), (ins imm0_65535:$val), MiscFrm, NoItinerary,
+ "bkpt", "\t$val", []>, Requires<[IsARM]> {
bits<16> val;
let Inst{3-0} = val{3-0};
let Inst{19-8} = val{15-4};
let Inst{27-20} = 0b00010010;
+ let Inst{31-28} = 0xe; // AL
+ let Inst{7-4} = 0b0111;
+}
+
+def HLT : AInoP<(outs), (ins imm0_65535:$val), MiscFrm, NoItinerary,
+ "hlt", "\t$val", []>, Requires<[IsARM, HasV8]> {
+ bits<16> val;
+ let Inst{3-0} = val{3-0};
+ let Inst{19-8} = val{15-4};
+ let Inst{27-20} = 0b00010000;
+ let Inst{31-28} = 0xe; // AL
let Inst{7-4} = 0b0111;
}
def i12 : AXI<(outs), (ins addrmode_imm12:$addr), MiscFrm, IIC_Preload,
!strconcat(opc, "\t$addr"),
- [(ARMPreload addrmode_imm12:$addr, (i32 read), (i32 data))]> {
+ [(ARMPreload addrmode_imm12:$addr, (i32 read), (i32 data))]>,
+ Sched<[WritePreLd]> {
bits<4> Rt;
bits<17> addr;
let Inst{31-26} = 0b111101;
def rs : AXI<(outs), (ins ldst_so_reg:$shift), MiscFrm, IIC_Preload,
!strconcat(opc, "\t$shift"),
- [(ARMPreload ldst_so_reg:$shift, (i32 read), (i32 data))]> {
+ [(ARMPreload ldst_so_reg:$shift, (i32 read), (i32 data))]>,
+ Sched<[WritePreLd]> {
bits<17> shift;
let Inst{31-26} = 0b111101;
let Inst{25} = 1; // 1 for register form
defm PLI : APreLoad<1, 0, "pli">, Requires<[IsARM,HasV7]>;
def SETEND : AXI<(outs), (ins setend_op:$end), MiscFrm, NoItinerary,
- "setend\t$end", []>, Requires<[IsARM]> {
+ "setend\t$end", []>, Requires<[IsARM]>, Deprecated<HasV8Ops> {
bits<1> end;
let Inst{31-10} = 0b1111000100000001000000;
let Inst{9} = end;
let Inst{3-0} = opt;
}
-// A5.4 Permanently UNDEFINED instructions.
+/*
+ * A5.4 Permanently UNDEFINED instructions.
+ *
+ * For most targets use UDF #65006, for which the OS will generate SIGTRAP.
+ * Other UDF encodings generate SIGILL.
+ *
+ * NaCl's OS instead chooses an ARM UDF encoding that's also a UDF in Thumb.
+ * Encoding A1:
+ * 1110 0111 1111 iiii iiii iiii 1111 iiii
+ * Encoding T1:
+ * 1101 1110 iiii iiii
+ * It uses the following encoding:
+ * 1110 0111 1111 1110 1101 1110 1111 0000
+ * - In ARM: UDF #60896;
+ * - In Thumb: UDF #254 followed by a branch-to-self.
+ */
+let isBarrier = 1, isTerminator = 1 in
+def TRAPNaCl : AXI<(outs), (ins), MiscFrm, NoItinerary,
+ "trap", [(trap)]>,
+ Requires<[IsARM,UseNaClTrap]> {
+ let Inst = 0xe7fedef0;
+}
let isBarrier = 1, isTerminator = 1 in
def TRAP : AXI<(outs), (ins), MiscFrm, NoItinerary,
"trap", [(trap)]>,
- Requires<[IsARM]> {
+ Requires<[IsARM,DontUseNaClTrap]> {
let Inst = 0xe7ffdefe;
}
let isNotDuplicable = 1 in {
def PICADD : ARMPseudoInst<(outs GPR:$dst), (ins GPR:$a, pclabel:$cp, pred:$p),
4, IIC_iALUr,
- [(set GPR:$dst, (ARMpic_add GPR:$a, imm:$cp))]>;
+ [(set GPR:$dst, (ARMpic_add GPR:$a, imm:$cp))]>,
+ Sched<[WriteALU, ReadALU]>;
let AddedComplexity = 10 in {
def PICLDR : ARMPseudoInst<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
// the instruction. The {24-21} opcode bits are set by the fixup, as we don't
// know until then which form of the instruction will be used.
def ADR : AI1<{0,?,?,0}, (outs GPR:$Rd), (ins adrlabel:$label),
- MiscFrm, IIC_iALUi, "adr", "\t$Rd, $label", []> {
+ MiscFrm, IIC_iALUi, "adr", "\t$Rd, $label", []>,
+ Sched<[WriteALU, ReadALU]> {
bits<4> Rd;
bits<14> label;
let Inst{27-25} = 0b001;
let Inst{15-12} = Rd;
let Inst{11-0} = label{11-0};
}
+
+let hasSideEffects = 1 in {
def LEApcrel : ARMPseudoInst<(outs GPR:$Rd), (ins i32imm:$label, pred:$p),
- 4, IIC_iALUi, []>;
+ 4, IIC_iALUi, []>, Sched<[WriteALU, ReadALU]>;
def LEApcrelJT : ARMPseudoInst<(outs GPR:$Rd),
(ins i32imm:$label, nohash_imm:$id, pred:$p),
- 4, IIC_iALUi, []>;
+ 4, IIC_iALUi, []>, Sched<[WriteALU, ReadALU]>;
+}
//===----------------------------------------------------------------------===//
// Control Flow Instructions.
// ARMV4T and above
def BX_RET : AI<(outs), (ins), BrMiscFrm, IIC_Br,
"bx", "\tlr", [(ARMretflag)]>,
- Requires<[IsARM, HasV4T]> {
+ Requires<[IsARM, HasV4T]>, Sched<[WriteBr]> {
let Inst{27-0} = 0b0001001011111111111100011110;
}
// ARMV4 only
def MOVPCLR : AI<(outs), (ins), BrMiscFrm, IIC_Br,
"mov", "\tpc, lr", [(ARMretflag)]>,
- Requires<[IsARM, NoV4T]> {
+ Requires<[IsARM, NoV4T]>, Sched<[WriteBr]> {
let Inst{27-0} = 0b0001101000001111000000001110;
}
+
+ // Exception return: N.b. doesn't set CPSR as far as we're concerned (it sets
+ // the user-space one).
+ def SUBS_PC_LR : ARMPseudoInst<(outs), (ins i32imm:$offset, pred:$p),
+ 4, IIC_Br,
+ [(ARMintretflag imm:$offset)]>;
}
// Indirect branches
// ARMV4T and above
def BX : AXI<(outs), (ins GPR:$dst), BrMiscFrm, IIC_Br, "bx\t$dst",
[(brind GPR:$dst)]>,
- Requires<[IsARM, HasV4T]> {
+ Requires<[IsARM, HasV4T]>, Sched<[WriteBr]> {
bits<4> dst;
let Inst{31-4} = 0b1110000100101111111111110001;
let Inst{3-0} = dst;
def BX_pred : AI<(outs), (ins GPR:$dst), BrMiscFrm, IIC_Br,
"bx", "\t$dst", [/* pattern left blank */]>,
- Requires<[IsARM, HasV4T]> {
+ Requires<[IsARM, HasV4T]>, Sched<[WriteBr]> {
bits<4> dst;
let Inst{27-4} = 0b000100101111111111110001;
let Inst{3-0} = dst;
def BL : ABXI<0b1011, (outs), (ins bl_target:$func),
IIC_Br, "bl\t$func",
[(ARMcall tglobaladdr:$func)]>,
- Requires<[IsARM]> {
+ Requires<[IsARM]>, Sched<[WriteBrL]> {
let Inst{31-28} = 0b1110;
bits<24> func;
let Inst{23-0} = func;
def BL_pred : ABI<0b1011, (outs), (ins bl_target:$func),
IIC_Br, "bl", "\t$func",
[(ARMcall_pred tglobaladdr:$func)]>,
- Requires<[IsARM]> {
+ Requires<[IsARM]>, Sched<[WriteBrL]> {
bits<24> func;
let Inst{23-0} = func;
let DecoderMethod = "DecodeBranchImmInstruction";
def BLX : AXI<(outs), (ins GPR:$func), BrMiscFrm,
IIC_Br, "blx\t$func",
[(ARMcall GPR:$func)]>,
- Requires<[IsARM, HasV5T]> {
+ Requires<[IsARM, HasV5T]>, Sched<[WriteBrL]> {
bits<4> func;
let Inst{31-4} = 0b1110000100101111111111110011;
let Inst{3-0} = func;
def BLX_pred : AI<(outs), (ins GPR:$func), BrMiscFrm,
IIC_Br, "blx", "\t$func",
[(ARMcall_pred GPR:$func)]>,
- Requires<[IsARM, HasV5T]> {
+ Requires<[IsARM, HasV5T]>, Sched<[WriteBrL]> {
bits<4> func;
let Inst{27-4} = 0b000100101111111111110011;
let Inst{3-0} = func;
// Note: Restrict $func to the tGPR regclass to prevent it being in LR.
def BX_CALL : ARMPseudoInst<(outs), (ins tGPR:$func),
8, IIC_Br, [(ARMcall_nolink tGPR:$func)]>,
- Requires<[IsARM, HasV4T]>;
+ Requires<[IsARM, HasV4T]>, Sched<[WriteBr]>;
// ARMv4
def BMOVPCRX_CALL : ARMPseudoInst<(outs), (ins tGPR:$func),
8, IIC_Br, [(ARMcall_nolink tGPR:$func)]>,
- Requires<[IsARM, NoV4T]>;
+ Requires<[IsARM, NoV4T]>, Sched<[WriteBr]>;
// mov lr, pc; b if callee is marked noreturn to avoid confusing the
// return stack predictor.
def BMOVPCB_CALL : ARMPseudoInst<(outs), (ins bl_target:$func),
8, IIC_Br, [(ARMcall_nolink tglobaladdr:$func)]>,
- Requires<[IsARM]>;
+ Requires<[IsARM]>, Sched<[WriteBr]>;
}
let isBranch = 1, isTerminator = 1 in {
// a two-value operand where a dag node expects two operands. :(
def Bcc : ABI<0b1010, (outs), (ins br_target:$target),
IIC_Br, "b", "\t$target",
- [/*(ARMbrcond bb:$target, imm:$cc, CCR:$ccr)*/]> {
+ [/*(ARMbrcond bb:$target, imm:$cc, CCR:$ccr)*/]>,
+ Sched<[WriteBr]> {
bits<24> target;
let Inst{23-0} = target;
let DecoderMethod = "DecodeBranchImmInstruction";
// should be sufficient.
// FIXME: Is B really a Barrier? That doesn't seem right.
def B : ARMPseudoExpand<(outs), (ins br_target:$target), 4, IIC_Br,
- [(br bb:$target)], (Bcc br_target:$target, (ops 14, zero_reg))>;
+ [(br bb:$target)], (Bcc br_target:$target, (ops 14, zero_reg))>,
+ Sched<[WriteBr]>;
let isNotDuplicable = 1, isIndirectBranch = 1 in {
def BR_JTr : ARMPseudoInst<(outs),
(ins GPR:$target, i32imm:$jt, i32imm:$id),
0, IIC_Br,
- [(ARMbrjt GPR:$target, tjumptable:$jt, imm:$id)]>;
+ [(ARMbrjt GPR:$target, tjumptable:$jt, imm:$id)]>,
+ Sched<[WriteBr]>;
// FIXME: This shouldn't use the generic "addrmode2," but rather be split
// into i12 and rs suffixed versions.
def BR_JTm : ARMPseudoInst<(outs),
(ins addrmode2:$target, i32imm:$jt, i32imm:$id),
0, IIC_Br,
[(ARMbrjt (i32 (load addrmode2:$target)), tjumptable:$jt,
- imm:$id)]>;
+ imm:$id)]>, Sched<[WriteBrTbl]>;
def BR_JTadd : ARMPseudoInst<(outs),
(ins GPR:$target, GPR:$idx, i32imm:$jt, i32imm:$id),
0, IIC_Br,
[(ARMbrjt (add GPR:$target, GPR:$idx), tjumptable:$jt,
- imm:$id)]>;
+ imm:$id)]>, Sched<[WriteBrTbl]>;
} // isNotDuplicable = 1, isIndirectBranch = 1
} // isBarrier = 1
// BLX (immediate)
def BLXi : AXI<(outs), (ins blx_target:$target), BrMiscFrm, NoItinerary,
"blx\t$target", []>,
- Requires<[IsARM, HasV5T]> {
+ Requires<[IsARM, HasV5T]>, Sched<[WriteBrL]> {
let Inst{31-25} = 0b1111101;
bits<25> target;
let Inst{23-0} = target{24-1};
// Branch and Exchange Jazelle
def BXJ : ABI<0b0001, (outs), (ins GPR:$func), NoItinerary, "bxj", "\t$func",
- [/* pattern left blank */]> {
+ [/* pattern left blank */]>, Sched<[WriteBr]> {
bits<4> func;
let Inst{23-20} = 0b0010;
let Inst{19-8} = 0xfff;
// Tail calls.
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [SP] in {
- def TCRETURNdi : PseudoInst<(outs), (ins i32imm:$dst), IIC_Br, []>;
+ def TCRETURNdi : PseudoInst<(outs), (ins i32imm:$dst), IIC_Br, []>,
+ Sched<[WriteBr]>;
- def TCRETURNri : PseudoInst<(outs), (ins tcGPR:$dst), IIC_Br, []>;
+ def TCRETURNri : PseudoInst<(outs), (ins tcGPR:$dst), IIC_Br, []>,
+ Sched<[WriteBr]>;
def TAILJMPd : ARMPseudoExpand<(outs), (ins br_target:$dst),
4, IIC_Br, [],
(Bcc br_target:$dst, (ops 14, zero_reg))>,
- Requires<[IsARM]>;
+ Requires<[IsARM]>, Sched<[WriteBr]>;
def TAILJMPr : ARMPseudoExpand<(outs), (ins tcGPR:$dst),
4, IIC_Br, [],
- (BX GPR:$dst)>,
+ (BX GPR:$dst)>, Sched<[WriteBr]>,
Requires<[IsARM]>;
}
// Secure Monitor Call is a system instruction.
def SMC : ABI<0b0001, (outs), (ins imm0_15:$opt), NoItinerary, "smc", "\t$opt",
- []> {
+ []>, Requires<[IsARM, HasTrustZone]> {
bits<4> opt;
let Inst{23-4} = 0b01100000000000000111;
let Inst{3-0} = opt;
// Supervisor Call (Software Interrupt)
let isCall = 1, Uses = [SP] in {
-def SVC : ABI<0b1111, (outs), (ins imm24b:$svc), IIC_Br, "svc", "\t$svc", []> {
+def SVC : ABI<0b1111, (outs), (ins imm24b:$svc), IIC_Br, "svc", "\t$svc", []>,
+ Sched<[WriteBr]> {
bits<24> svc;
let Inst{23-0} = svc;
}
let Inst{24-23} = 0b11;
}
+def : ARMInstAlias<"srsda $mode", (SRSDA imm0_31:$mode)>;
+def : ARMInstAlias<"srsda $mode!", (SRSDA_UPD imm0_31:$mode)>;
+
+def : ARMInstAlias<"srsdb $mode", (SRSDB imm0_31:$mode)>;
+def : ARMInstAlias<"srsdb $mode!", (SRSDB_UPD imm0_31:$mode)>;
+
+def : ARMInstAlias<"srsia $mode", (SRSIA imm0_31:$mode)>;
+def : ARMInstAlias<"srsia $mode!", (SRSIA_UPD imm0_31:$mode)>;
+
+def : ARMInstAlias<"srsib $mode", (SRSIB imm0_31:$mode)>;
+def : ARMInstAlias<"srsib $mode!", (SRSIB_UPD imm0_31:$mode)>;
+
// Return From Exception
class RFEI<bit wb, string asm>
: XI<(outs), (ins GPR:$Rn), AddrModeNone, 4, IndexModeNone, BrFrm,
[]>, Requires<[IsARM, HasV5TE]>;
}
+def LDA : AIldracq<0b00, (outs GPR:$Rt), (ins addr_offset_none:$addr),
+ NoItinerary, "lda", "\t$Rt, $addr", []>;
+def LDAB : AIldracq<0b10, (outs GPR:$Rt), (ins addr_offset_none:$addr),
+ NoItinerary, "ldab", "\t$Rt, $addr", []>;
+def LDAH : AIldracq<0b11, (outs GPR:$Rt), (ins addr_offset_none:$addr),
+ NoItinerary, "ldah", "\t$Rt, $addr", []>;
+
// Indexed loads
multiclass AI2_ldridx<bit isByte, string opc,
InstrItinClass iii, InstrItinClass iir> {
def _PRE_IMM : AI2ldstidx<1, isByte, 1, (outs GPR:$Rt, GPR:$Rn_wb),
- (ins addrmode_imm12:$addr), IndexModePre, LdFrm, iii,
+ (ins addrmode_imm12_pre:$addr), IndexModePre, LdFrm, iii,
opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
bits<17> addr;
let Inst{25} = 0;
let Inst{19-16} = addr{16-13};
let Inst{11-0} = addr{11-0};
let DecoderMethod = "DecodeLDRPreImm";
- let AsmMatchConverter = "cvtLdWriteBackRegAddrModeImm12";
}
def _PRE_REG : AI2ldstidx<1, isByte, 1, (outs GPR:$Rt, GPR:$Rn_wb),
let Inst{11-0} = addr{11-0};
let Inst{4} = 0;
let DecoderMethod = "DecodeLDRPreReg";
- let AsmMatchConverter = "cvtLdWriteBackRegAddrMode2";
}
def _POST_REG : AI2ldstidx<1, isByte, 0, (outs GPR:$Rt, GPR:$Rn_wb),
let Inst{23} = offset{12};
let Inst{19-16} = addr;
let Inst{11-0} = offset{11-0};
+ let Inst{4} = 0;
let DecoderMethod = "DecodeAddrMode2IdxInstruction";
}
multiclass AI3_ldridx<bits<4> op, string opc, InstrItinClass itin> {
def _PRE : AI3ldstidx<op, 1, 1, (outs GPR:$Rt, GPR:$Rn_wb),
- (ins addrmode3:$addr), IndexModePre,
+ (ins addrmode3_pre:$addr), IndexModePre,
LdMiscFrm, itin,
opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
bits<14> addr;
let Inst{19-16} = addr{12-9}; // Rn
let Inst{11-8} = addr{7-4}; // imm7_4/zero
let Inst{3-0} = addr{3-0}; // imm3_0/Rm
- let AsmMatchConverter = "cvtLdWriteBackRegAddrMode3";
let DecoderMethod = "DecodeAddrMode3Instruction";
}
def _POST : AI3ldstidx<op, 1, 0, (outs GPR:$Rt, GPR:$Rn_wb),
defm LDRSB : AI3_ldridx<0b1101, "ldrsb", IIC_iLoad_bh_ru>;
let hasExtraDefRegAllocReq = 1 in {
def LDRD_PRE : AI3ldstidx<0b1101, 0, 1, (outs GPR:$Rt, GPR:$Rt2, GPR:$Rn_wb),
- (ins addrmode3:$addr), IndexModePre,
+ (ins addrmode3_pre:$addr), IndexModePre,
LdMiscFrm, IIC_iLoad_d_ru,
"ldrd", "\t$Rt, $Rt2, $addr!",
"$addr.base = $Rn_wb", []> {
let Inst{11-8} = addr{7-4}; // imm7_4/zero
let Inst{3-0} = addr{3-0}; // imm3_0/Rm
let DecoderMethod = "DecodeAddrMode3Instruction";
- let AsmMatchConverter = "cvtLdrdPre";
}
def LDRD_POST: AI3ldstidx<0b1101, 0, 0, (outs GPR:$Rt, GPR:$Rt2, GPR:$Rn_wb),
(ins addr_offset_none:$addr, am3offset:$offset),
let Inst{22} = 1;
let Inst{11-8} = offset{7-4};
let Inst{3-0} = offset{3-0};
- let AsmMatchConverter = "cvtLdExtTWriteBackImm";
}
def r : AI3ldstidxT<op, 1, (outs GPRnopc:$Rt, GPRnopc:$base_wb),
(ins addr_offset_none:$addr, postidx_reg:$Rm),
let Inst{11-8} = 0;
let Unpredictable{11-8} = 0b1111;
let Inst{3-0} = Rm{3-0};
- let AsmMatchConverter = "cvtLdExtTWriteBackReg";
let DecoderMethod = "DecodeLDR";
}
}
multiclass AI2_stridx<bit isByte, string opc,
InstrItinClass iii, InstrItinClass iir> {
def _PRE_IMM : AI2ldstidx<0, isByte, 1, (outs GPR:$Rn_wb),
- (ins GPR:$Rt, addrmode_imm12:$addr), IndexModePre,
+ (ins GPR:$Rt, addrmode_imm12_pre:$addr), IndexModePre,
StFrm, iii,
opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
bits<17> addr;
let Inst{23} = addr{12}; // U (add = ('U' == 1))
let Inst{19-16} = addr{16-13}; // Rn
let Inst{11-0} = addr{11-0}; // imm12
- let AsmMatchConverter = "cvtStWriteBackRegAddrModeImm12";
let DecoderMethod = "DecodeSTRPreImm";
}
let Inst{19-16} = addr{16-13}; // Rn
let Inst{11-0} = addr{11-0};
let Inst{4} = 0; // Inst{4} = 0
- let AsmMatchConverter = "cvtStWriteBackRegAddrMode2";
let DecoderMethod = "DecodeSTRPreReg";
}
def _POST_REG : AI2ldstidx<0, isByte, 0, (outs GPR:$Rn_wb),
def STRH_PRE : AI3ldstidx<0b1011, 0, 1, (outs GPR:$Rn_wb),
- (ins GPR:$Rt, addrmode3:$addr), IndexModePre,
+ (ins GPR:$Rt, addrmode3_pre:$addr), IndexModePre,
StMiscFrm, IIC_iStore_bh_ru,
"strh", "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
bits<14> addr;
let Inst{19-16} = addr{12-9}; // Rn
let Inst{11-8} = addr{7-4}; // imm7_4/zero
let Inst{3-0} = addr{3-0}; // imm3_0/Rm
- let AsmMatchConverter = "cvtStWriteBackRegAddrMode3";
let DecoderMethod = "DecodeAddrMode3Instruction";
}
let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in {
def STRD_PRE : AI3ldstidx<0b1111, 0, 1, (outs GPR:$Rn_wb),
- (ins GPR:$Rt, GPR:$Rt2, addrmode3:$addr),
+ (ins GPR:$Rt, GPR:$Rt2, addrmode3_pre:$addr),
IndexModePre, StMiscFrm, IIC_iStore_d_ru,
"strd", "\t$Rt, $Rt2, $addr!",
"$addr.base = $Rn_wb", []> {
let Inst{11-8} = addr{7-4}; // imm7_4/zero
let Inst{3-0} = addr{3-0}; // imm3_0/Rm
let DecoderMethod = "DecodeAddrMode3Instruction";
- let AsmMatchConverter = "cvtStrdPre";
}
def STRD_POST: AI3ldstidx<0b1111, 0, 0, (outs GPR:$Rn_wb),
let Inst{22} = 1;
let Inst{11-8} = offset{7-4};
let Inst{3-0} = offset{3-0};
- let AsmMatchConverter = "cvtStExtTWriteBackImm";
}
def r : AI3ldstidxT<op, 0, (outs GPR:$base_wb),
(ins GPR:$Rt, addr_offset_none:$addr, postidx_reg:$Rm),
let Inst{22} = 0;
let Inst{11-8} = 0;
let Inst{3-0} = Rm{3-0};
- let AsmMatchConverter = "cvtStExtTWriteBackReg";
}
}
defm STRHT : AI3strT<0b1011, "strht">;
+def STL : AIstrrel<0b00, (outs), (ins GPR:$Rt, addr_offset_none:$addr),
+ NoItinerary, "stl", "\t$Rt, $addr", []>;
+def STLB : AIstrrel<0b10, (outs), (ins GPR:$Rt, addr_offset_none:$addr),
+ NoItinerary, "stlb", "\t$Rt, $addr", []>;
+def STLH : AIstrrel<0b11, (outs), (ins GPR:$Rt, addr_offset_none:$addr),
+ NoItinerary, "stlh", "\t$Rt, $addr", []>;
//===----------------------------------------------------------------------===//
// Load / store multiple Instructions.
let neverHasSideEffects = 1 in
def MOVr : AsI1<0b1101, (outs GPR:$Rd), (ins GPR:$Rm), DPFrm, IIC_iMOVr,
- "mov", "\t$Rd, $Rm", []>, UnaryDP {
+ "mov", "\t$Rd, $Rm", []>, UnaryDP, Sched<[WriteALU]> {
bits<4> Rd;
bits<4> Rm;
let Inst{15-12} = Rd;
}
-def : ARMInstAlias<"movs${p} $Rd, $Rm",
- (MOVr GPR:$Rd, GPR:$Rm, pred:$p, CPSR)>;
-
// A version for the smaller set of tail call registers.
let neverHasSideEffects = 1 in
def MOVr_TC : AsI1<0b1101, (outs tcGPR:$Rd), (ins tcGPR:$Rm), DPFrm,
- IIC_iMOVr, "mov", "\t$Rd, $Rm", []>, UnaryDP {
+ IIC_iMOVr, "mov", "\t$Rd, $Rm", []>, UnaryDP, Sched<[WriteALU]> {
bits<4> Rd;
bits<4> Rm;
def MOVsr : AsI1<0b1101, (outs GPRnopc:$Rd), (ins shift_so_reg_reg:$src),
DPSoRegRegFrm, IIC_iMOVsr,
"mov", "\t$Rd, $src",
- [(set GPRnopc:$Rd, shift_so_reg_reg:$src)]>, UnaryDP {
+ [(set GPRnopc:$Rd, shift_so_reg_reg:$src)]>, UnaryDP,
+ Sched<[WriteALU]> {
bits<4> Rd;
bits<12> src;
let Inst{15-12} = Rd;
def MOVsi : AsI1<0b1101, (outs GPR:$Rd), (ins shift_so_reg_imm:$src),
DPSoRegImmFrm, IIC_iMOVsr,
"mov", "\t$Rd, $src", [(set GPR:$Rd, shift_so_reg_imm:$src)]>,
- UnaryDP {
+ UnaryDP, Sched<[WriteALU]> {
bits<4> Rd;
bits<12> src;
let Inst{15-12} = Rd;
let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in
def MOVi : AsI1<0b1101, (outs GPR:$Rd), (ins so_imm:$imm), DPFrm, IIC_iMOVi,
- "mov", "\t$Rd, $imm", [(set GPR:$Rd, so_imm:$imm)]>, UnaryDP {
+ "mov", "\t$Rd, $imm", [(set GPR:$Rd, so_imm:$imm)]>, UnaryDP,
+ Sched<[WriteALU]> {
bits<4> Rd;
bits<12> imm;
let Inst{25} = 1;
DPFrm, IIC_iMOVi,
"movw", "\t$Rd, $imm",
[(set GPR:$Rd, imm0_65535:$imm)]>,
- Requires<[IsARM, HasV6T2]>, UnaryDP {
+ Requires<[IsARM, HasV6T2]>, UnaryDP, Sched<[WriteALU]> {
bits<4> Rd;
bits<16> imm;
let Inst{15-12} = Rd;
Requires<[IsARM]>;
def MOVi16_ga_pcrel : PseudoInst<(outs GPR:$Rd),
- (ins i32imm:$addr, pclabel:$id), IIC_iMOVi, []>;
+ (ins i32imm:$addr, pclabel:$id), IIC_iMOVi, []>,
+ Sched<[WriteALU]>;
let Constraints = "$src = $Rd" in {
def MOVTi16 : AI1<0b1010, (outs GPRnopc:$Rd),
[(set GPRnopc:$Rd,
(or (and GPR:$src, 0xffff),
lo16AllZero:$imm))]>, UnaryDP,
- Requires<[IsARM, HasV6T2]> {
+ Requires<[IsARM, HasV6T2]>, Sched<[WriteALU]> {
bits<4> Rd;
bits<16> imm;
let Inst{15-12} = Rd;
}
def MOVTi16_ga_pcrel : PseudoInst<(outs GPR:$Rd),
- (ins GPR:$src, i32imm:$addr, pclabel:$id), IIC_iMOVi, []>;
+ (ins GPR:$src, i32imm:$addr, pclabel:$id), IIC_iMOVi, []>,
+ Sched<[WriteALU]>;
} // Constraints
let Uses = [CPSR] in
def RRX: PseudoInst<(outs GPR:$Rd), (ins GPR:$Rm), IIC_iMOVsi,
[(set GPR:$Rd, (ARMrrx GPR:$Rm))]>, UnaryDP,
- Requires<[IsARM]>;
+ Requires<[IsARM]>, Sched<[WriteALU]>;
// These aren't really mov instructions, but we have to define them this way
// due to flag operands.
let Defs = [CPSR] in {
def MOVsrl_flag : PseudoInst<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVsi,
[(set GPR:$dst, (ARMsrl_flag GPR:$src))]>, UnaryDP,
- Requires<[IsARM]>;
+ Sched<[WriteALU]>, Requires<[IsARM]>;
def MOVsra_flag : PseudoInst<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVsi,
[(set GPR:$dst, (ARMsra_flag GPR:$src))]>, UnaryDP,
- Requires<[IsARM]>;
+ Sched<[WriteALU]>, Requires<[IsARM]>;
}
//===----------------------------------------------------------------------===//
defm ADD : AsI1_bin_irs<0b0100, "add",
IIC_iALUi, IIC_iALUr, IIC_iALUsr,
- BinOpFrag<(add node:$LHS, node:$RHS)>, "ADD", 1>;
+ BinOpFrag<(add node:$LHS, node:$RHS)>, 1>;
defm SUB : AsI1_bin_irs<0b0010, "sub",
IIC_iALUi, IIC_iALUr, IIC_iALUsr,
- BinOpFrag<(sub node:$LHS, node:$RHS)>, "SUB">;
+ BinOpFrag<(sub node:$LHS, node:$RHS)>>;
// ADD and SUB with 's' bit set.
//
BinOpFrag<(ARMsubc node:$LHS, node:$RHS)>>;
defm ADC : AI1_adde_sube_irs<0b0101, "adc",
- BinOpWithFlagFrag<(ARMadde node:$LHS, node:$RHS, node:$FLAG)>,
- "ADC", 1>;
+ BinOpWithFlagFrag<(ARMadde node:$LHS, node:$RHS, node:$FLAG)>, 1>;
defm SBC : AI1_adde_sube_irs<0b0110, "sbc",
- BinOpWithFlagFrag<(ARMsube node:$LHS, node:$RHS, node:$FLAG)>,
- "SBC">;
+ BinOpWithFlagFrag<(ARMsube node:$LHS, node:$RHS, node:$FLAG)>>;
-defm RSB : AsI1_rbin_irs <0b0011, "rsb",
- IIC_iALUi, IIC_iALUr, IIC_iALUsr,
- BinOpFrag<(sub node:$LHS, node:$RHS)>, "RSB">;
+defm RSB : AsI1_rbin_irs<0b0011, "rsb",
+ IIC_iALUi, IIC_iALUr, IIC_iALUsr,
+ BinOpFrag<(sub node:$LHS, node:$RHS)>>;
// FIXME: Eliminate them if we can write def : Pat patterns which defines
// CPSR and the implicit def of CPSR is not needed.
BinOpFrag<(ARMsubc node:$LHS, node:$RHS)>>;
defm RSC : AI1_rsc_irs<0b0111, "rsc",
- BinOpWithFlagFrag<(ARMsube node:$LHS, node:$RHS, node:$FLAG)>,
- "RSC">;
+ BinOpWithFlagFrag<(ARMsube node:$LHS, node:$RHS, node:$FLAG)>>;
// (sub X, imm) gets canonicalized to (add X, -imm). Match this form.
// The assume-no-carry-in form uses the negation of the input since add/sub
(SUBSri GPR:$src, so_imm_neg:$imm)>;
def : ARMPat<(add GPR:$src, imm0_65535_neg:$imm),
- (SUBrr GPR:$src, (MOVi16 (imm_neg_XFORM imm:$imm)))>;
+ (SUBrr GPR:$src, (MOVi16 (imm_neg_XFORM imm:$imm)))>,
+ Requires<[IsARM, HasV6T2]>;
def : ARMPat<(ARMaddc GPR:$src, imm0_65535_neg:$imm),
- (SUBSrr GPR:$src, (MOVi16 (imm_neg_XFORM imm:$imm)))>;
+ (SUBSrr GPR:$src, (MOVi16 (imm_neg_XFORM imm:$imm)))>,
+ Requires<[IsARM, HasV6T2]>;
// The with-carry-in form matches bitwise not instead of the negation.
// Effectively, the inverse interpretation of the carry flag already accounts
// for part of the negation.
def : ARMPat<(ARMadde GPR:$src, so_imm_not:$imm, CPSR),
(SBCri GPR:$src, so_imm_not:$imm)>;
+def : ARMPat<(ARMadde GPR:$src, imm0_65535_neg:$imm, CPSR),
+ (SBCrr GPR:$src, (MOVi16 (imm_not_XFORM imm:$imm)))>;
// Note: These are implemented in C++ code, because they have to generate
// ADD/SUBrs instructions, which use a complex pattern that a xform function
list<dag> pattern = [],
dag iops = (ins GPRnopc:$Rn, GPRnopc:$Rm),
string asm = "\t$Rd, $Rn, $Rm">
- : AI<(outs GPRnopc:$Rd), iops, DPFrm, IIC_iALUr, opc, asm, pattern> {
+ : AI<(outs GPRnopc:$Rd), iops, DPFrm, IIC_iALUr, opc, asm, pattern>,
+ Sched<[WriteALU, ReadALU, ReadALU]> {
bits<4> Rn;
bits<4> Rd;
bits<4> Rm;
// Saturating add/subtract
+let DecoderMethod = "DecodeQADDInstruction" in
def QADD : AAI<0b00010000, 0b00000101, "qadd",
[(set GPRnopc:$Rd, (int_arm_qadd GPRnopc:$Rm, GPRnopc:$Rn))],
(ins GPRnopc:$Rm, GPRnopc:$Rn), "\t$Rd, $Rm, $Rn">;
+
def QSUB : AAI<0b00010010, 0b00000101, "qsub",
[(set GPRnopc:$Rd, (int_arm_qsub GPRnopc:$Rm, GPRnopc:$Rn))],
(ins GPRnopc:$Rm, GPRnopc:$Rn), "\t$Rd, $Rm, $Rn">;
def USAD8 : AI<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
MulFrm /* for convenience */, NoItinerary, "usad8",
"\t$Rd, $Rn, $Rm", []>,
- Requires<[IsARM, HasV6]> {
+ Requires<[IsARM, HasV6]>, Sched<[WriteALU, ReadALU, ReadALU]> {
bits<4> Rd;
bits<4> Rn;
bits<4> Rm;
def USADA8 : AI<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
MulFrm /* for convenience */, NoItinerary, "usada8",
"\t$Rd, $Rn, $Rm, $Ra", []>,
- Requires<[IsARM, HasV6]> {
+ Requires<[IsARM, HasV6]>, Sched<[WriteALU, ReadALU, ReadALU]>{
bits<4> Rd;
bits<4> Rn;
bits<4> Rm;
defm AND : AsI1_bin_irs<0b0000, "and",
IIC_iBITi, IIC_iBITr, IIC_iBITsr,
- BinOpFrag<(and node:$LHS, node:$RHS)>, "AND", 1>;
+ BinOpFrag<(and node:$LHS, node:$RHS)>, 1>;
defm ORR : AsI1_bin_irs<0b1100, "orr",
IIC_iBITi, IIC_iBITr, IIC_iBITsr,
- BinOpFrag<(or node:$LHS, node:$RHS)>, "ORR", 1>;
+ BinOpFrag<(or node:$LHS, node:$RHS)>, 1>;
defm EOR : AsI1_bin_irs<0b0001, "eor",
IIC_iBITi, IIC_iBITr, IIC_iBITsr,
- BinOpFrag<(xor node:$LHS, node:$RHS)>, "EOR", 1>;
+ BinOpFrag<(xor node:$LHS, node:$RHS)>, 1>;
defm BIC : AsI1_bin_irs<0b1110, "bic",
IIC_iBITi, IIC_iBITr, IIC_iBITsr,
- BinOpFrag<(and node:$LHS, (not node:$RHS))>, "BIC">;
+ BinOpFrag<(and node:$LHS, (not node:$RHS))>>;
// FIXME: bf_inv_mask_imm should be two operands, the lsb and the msb, just
// like in the actual instruction encoding. The complexity of mapping the mask
def MVNr : AsI1<0b1111, (outs GPR:$Rd), (ins GPR:$Rm), DPFrm, IIC_iMVNr,
"mvn", "\t$Rd, $Rm",
- [(set GPR:$Rd, (not GPR:$Rm))]>, UnaryDP {
+ [(set GPR:$Rd, (not GPR:$Rm))]>, UnaryDP, Sched<[WriteALU]> {
bits<4> Rd;
bits<4> Rm;
let Inst{25} = 0;
}
def MVNsi : AsI1<0b1111, (outs GPR:$Rd), (ins so_reg_imm:$shift),
DPSoRegImmFrm, IIC_iMVNsr, "mvn", "\t$Rd, $shift",
- [(set GPR:$Rd, (not so_reg_imm:$shift))]>, UnaryDP {
+ [(set GPR:$Rd, (not so_reg_imm:$shift))]>, UnaryDP,
+ Sched<[WriteALU]> {
bits<4> Rd;
bits<12> shift;
let Inst{25} = 0;
}
def MVNsr : AsI1<0b1111, (outs GPR:$Rd), (ins so_reg_reg:$shift),
DPSoRegRegFrm, IIC_iMVNsr, "mvn", "\t$Rd, $shift",
- [(set GPR:$Rd, (not so_reg_reg:$shift))]>, UnaryDP {
+ [(set GPR:$Rd, (not so_reg_reg:$shift))]>, UnaryDP,
+ Sched<[WriteALU]> {
bits<4> Rd;
bits<12> shift;
let Inst{25} = 0;
let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in
def MVNi : AsI1<0b1111, (outs GPR:$Rd), (ins so_imm:$imm), DPFrm,
IIC_iMVNi, "mvn", "\t$Rd, $imm",
- [(set GPR:$Rd, so_imm_not:$imm)]>,UnaryDP {
+ [(set GPR:$Rd, so_imm_not:$imm)]>,UnaryDP, Sched<[WriteALU]> {
bits<4> Rd;
bits<12> imm;
let Inst{25} = 1;
let Inst{11-8} = Rm;
let Inst{3-0} = Rn;
}
+class AsMla1I64<bits<7> opcod, dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : AsMul1I<opcod, oops, iops, itin, opc, asm, pattern> {
+ bits<4> RdLo;
+ bits<4> RdHi;
+ bits<4> Rm;
+ bits<4> Rn;
+ let Inst{19-16} = RdHi;
+ let Inst{15-12} = RdLo;
+ let Inst{11-8} = Rm;
+ let Inst{3-0} = Rn;
+}
// FIXME: The v5 pseudos are only necessary for the additional Constraint
// property. Remove them when it's possible to add those properties
4, IIC_iMUL32,
[(set GPRnopc:$Rd, (mul GPRnopc:$Rn, GPRnopc:$Rm))],
(MUL GPRnopc:$Rd, GPRnopc:$Rn, GPRnopc:$Rm, pred:$p, cc_out:$s)>,
- Requires<[IsARM, NoV6]>;
+ Requires<[IsARM, NoV6, UseMulOps]>;
}
def MLA : AsMul1I32<0b0000001, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
IIC_iMAC32, "mla", "\t$Rd, $Rn, $Rm, $Ra",
[(set GPR:$Rd, (add (mul GPR:$Rn, GPR:$Rm), GPR:$Ra))]>,
- Requires<[IsARM, HasV6]> {
+ Requires<[IsARM, HasV6, UseMulOps]> {
bits<4> Ra;
let Inst{15-12} = Ra;
}
def MLS : AMul1I<0b0000011, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
IIC_iMAC32, "mls", "\t$Rd, $Rn, $Rm, $Ra",
[(set GPR:$Rd, (sub GPR:$Ra, (mul GPR:$Rn, GPR:$Rm)))]>,
- Requires<[IsARM, HasV6T2]> {
+ Requires<[IsARM, HasV6T2, UseMulOps]> {
bits<4> Rd;
bits<4> Rm;
bits<4> Rn;
}
// Multiply + accumulate
-def SMLAL : AsMul1I64<0b0000111, (outs GPR:$RdLo, GPR:$RdHi),
- (ins GPR:$Rn, GPR:$Rm), IIC_iMAC64,
+def SMLAL : AsMla1I64<0b0000111, (outs GPR:$RdLo, GPR:$RdHi),
+ (ins GPR:$Rn, GPR:$Rm, GPR:$RLo, GPR:$RHi), IIC_iMAC64,
"smlal", "\t$RdLo, $RdHi, $Rn, $Rm", []>,
- Requires<[IsARM, HasV6]>;
-def UMLAL : AsMul1I64<0b0000101, (outs GPR:$RdLo, GPR:$RdHi),
- (ins GPR:$Rn, GPR:$Rm), IIC_iMAC64,
+ RegConstraint<"$RLo = $RdLo, $RHi = $RdHi">, Requires<[IsARM, HasV6]>;
+def UMLAL : AsMla1I64<0b0000101, (outs GPR:$RdLo, GPR:$RdHi),
+ (ins GPR:$Rn, GPR:$Rm, GPR:$RLo, GPR:$RHi), IIC_iMAC64,
"umlal", "\t$RdLo, $RdHi, $Rn, $Rm", []>,
- Requires<[IsARM, HasV6]>;
+ RegConstraint<"$RLo = $RdLo, $RHi = $RdHi">, Requires<[IsARM, HasV6]>;
def UMAAL : AMul1I <0b0000010, (outs GPR:$RdLo, GPR:$RdHi),
(ins GPR:$Rn, GPR:$Rm), IIC_iMAC64,
let Inst{3-0} = Rn;
}
-let Constraints = "@earlyclobber $RdLo,@earlyclobber $RdHi" in {
+let Constraints = "$RLo = $RdLo,$RHi = $RdHi" in {
def SMLALv5 : ARMPseudoExpand<(outs GPR:$RdLo, GPR:$RdHi),
- (ins GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s),
+ (ins GPR:$Rn, GPR:$Rm, GPR:$RLo, GPR:$RHi, pred:$p, cc_out:$s),
4, IIC_iMAC64, [],
- (SMLAL GPR:$RdLo, GPR:$RdHi, GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s)>,
+ (SMLAL GPR:$RdLo, GPR:$RdHi, GPR:$Rn, GPR:$Rm, GPR:$RLo, GPR:$RHi,
+ pred:$p, cc_out:$s)>,
Requires<[IsARM, NoV6]>;
def UMLALv5 : ARMPseudoExpand<(outs GPR:$RdLo, GPR:$RdHi),
- (ins GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s),
+ (ins GPR:$Rn, GPR:$Rm, GPR:$RLo, GPR:$RHi, pred:$p, cc_out:$s),
4, IIC_iMAC64, [],
- (UMLAL GPR:$RdLo, GPR:$RdHi, GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s)>,
+ (UMLAL GPR:$RdLo, GPR:$RdHi, GPR:$Rn, GPR:$Rm, GPR:$RLo, GPR:$RHi,
+ pred:$p, cc_out:$s)>,
Requires<[IsARM, NoV6]>;
+}
+
+let Constraints = "@earlyclobber $RdLo,@earlyclobber $RdHi" in {
def UMAALv5 : ARMPseudoExpand<(outs GPR:$RdLo, GPR:$RdHi),
(ins GPR:$Rn, GPR:$Rm, pred:$p),
4, IIC_iMAC64, [],
(ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
IIC_iMAC32, "smmla", "\t$Rd, $Rn, $Rm, $Ra",
[(set GPR:$Rd, (add (mulhs GPR:$Rn, GPR:$Rm), GPR:$Ra))]>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6, UseMulOps]>;
def SMMLAR : AMul2Ia <0b0111010, 0b0011, (outs GPR:$Rd),
(ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
def SMMLS : AMul2Ia <0b0111010, 0b1101, (outs GPR:$Rd),
(ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
IIC_iMAC32, "smmls", "\t$Rd, $Rn, $Rm, $Ra", []>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6, UseMulOps]>;
def SMMLSR : AMul2Ia <0b0111010, 0b1111, (outs GPR:$Rd),
(ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
[(set GPRnopc:$Rd, (add GPR:$Ra,
(opnode (sext_inreg GPRnopc:$Rn, i16),
(sext_inreg GPRnopc:$Rm, i16))))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE, UseMulOps]>;
def BT : AMulxyIa<0b0001000, 0b10, (outs GPRnopc:$Rd),
(ins GPRnopc:$Rn, GPRnopc:$Rm, GPR:$Ra),
[(set GPRnopc:$Rd,
(add GPR:$Ra, (opnode (sext_inreg GPRnopc:$Rn, i16),
(sra GPRnopc:$Rm, (i32 16)))))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE, UseMulOps]>;
def TB : AMulxyIa<0b0001000, 0b01, (outs GPRnopc:$Rd),
(ins GPRnopc:$Rn, GPRnopc:$Rm, GPR:$Ra),
[(set GPRnopc:$Rd,
(add GPR:$Ra, (opnode (sra GPRnopc:$Rn, (i32 16)),
(sext_inreg GPRnopc:$Rm, i16))))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE, UseMulOps]>;
def TT : AMulxyIa<0b0001000, 0b11, (outs GPRnopc:$Rd),
(ins GPRnopc:$Rn, GPRnopc:$Rm, GPR:$Ra),
[(set GPRnopc:$Rd,
(add GPR:$Ra, (opnode (sra GPRnopc:$Rn, (i32 16)),
(sra GPRnopc:$Rm, (i32 16)))))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE, UseMulOps]>;
def WB : AMulxyIa<0b0001001, 0b00, (outs GPRnopc:$Rd),
(ins GPRnopc:$Rn, GPRnopc:$Rm, GPR:$Ra),
[(set GPRnopc:$Rd,
(add GPR:$Ra, (sra (opnode GPRnopc:$Rn,
(sext_inreg GPRnopc:$Rm, i16)), (i32 16))))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE, UseMulOps]>;
def WT : AMulxyIa<0b0001001, 0b10, (outs GPRnopc:$Rd),
(ins GPRnopc:$Rn, GPRnopc:$Rm, GPR:$Ra),
[(set GPRnopc:$Rd,
(add GPR:$Ra, (sra (opnode GPRnopc:$Rn,
(sra GPRnopc:$Rm, (i32 16))), (i32 16))))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE, UseMulOps]>;
}
}
defm SMUA : AI_sdml<0, "smua">;
defm SMUS : AI_sdml<1, "smus">;
+//===----------------------------------------------------------------------===//
+// Division Instructions (ARMv7-A with virtualization extension)
+//
+def SDIV : ADivA1I<0b001, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm), IIC_iDIV,
+ "sdiv", "\t$Rd, $Rn, $Rm",
+ [(set GPR:$Rd, (sdiv GPR:$Rn, GPR:$Rm))]>,
+ Requires<[IsARM, HasDivideInARM]>;
+
+def UDIV : ADivA1I<0b011, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm), IIC_iDIV,
+ "udiv", "\t$Rd, $Rn, $Rm",
+ [(set GPR:$Rd, (udiv GPR:$Rn, GPR:$Rm))]>,
+ Requires<[IsARM, HasDivideInARM]>;
+
//===----------------------------------------------------------------------===//
// Misc. Arithmetic Instructions.
//
def CLZ : AMiscA1I<0b000010110, 0b0001, (outs GPR:$Rd), (ins GPR:$Rm),
IIC_iUNAr, "clz", "\t$Rd, $Rm",
- [(set GPR:$Rd, (ctlz GPR:$Rm))]>, Requires<[IsARM, HasV5T]>;
+ [(set GPR:$Rd, (ctlz GPR:$Rm))]>, Requires<[IsARM, HasV5T]>,
+ Sched<[WriteALU]>;
def RBIT : AMiscA1I<0b01101111, 0b0011, (outs GPR:$Rd), (ins GPR:$Rm),
IIC_iUNAr, "rbit", "\t$Rd, $Rm",
[(set GPR:$Rd, (ARMrbit GPR:$Rm))]>,
- Requires<[IsARM, HasV6T2]>;
+ Requires<[IsARM, HasV6T2]>,
+ Sched<[WriteALU]>;
def REV : AMiscA1I<0b01101011, 0b0011, (outs GPR:$Rd), (ins GPR:$Rm),
IIC_iUNAr, "rev", "\t$Rd, $Rm",
- [(set GPR:$Rd, (bswap GPR:$Rm))]>, Requires<[IsARM, HasV6]>;
+ [(set GPR:$Rd, (bswap GPR:$Rm))]>, Requires<[IsARM, HasV6]>,
+ Sched<[WriteALU]>;
let AddedComplexity = 5 in
def REV16 : AMiscA1I<0b01101011, 0b1011, (outs GPR:$Rd), (ins GPR:$Rm),
IIC_iUNAr, "rev16", "\t$Rd, $Rm",
[(set GPR:$Rd, (rotr (bswap GPR:$Rm), (i32 16)))]>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6]>,
+ Sched<[WriteALU]>;
let AddedComplexity = 5 in
def REVSH : AMiscA1I<0b01101111, 0b1011, (outs GPR:$Rd), (ins GPR:$Rm),
IIC_iUNAr, "revsh", "\t$Rd, $Rm",
[(set GPR:$Rd, (sra (bswap GPR:$Rm), (i32 16)))]>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6]>,
+ Sched<[WriteALU]>;
def : ARMV6Pat<(or (sra (shl GPR:$Rm, (i32 24)), (i32 16)),
(and (srl GPR:$Rm, (i32 8)), 0xFF)),
[(set GPRnopc:$Rd, (or (and GPRnopc:$Rn, 0xFFFF),
(and (shl GPRnopc:$Rm, pkh_lsl_amt:$sh),
0xFFFF0000)))]>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6]>,
+ Sched<[WriteALUsi, ReadALU]>;
// Alternate cases for PKHBT where identities eliminate some nodes.
def : ARMV6Pat<(or (and GPRnopc:$Rn, 0xFFFF), (and GPRnopc:$Rm, 0xFFFF0000)),
[(set GPRnopc:$Rd, (or (and GPRnopc:$Rn, 0xFFFF0000),
(and (sra GPRnopc:$Rm, pkh_asr_amt:$sh),
0xFFFF)))]>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6]>,
+ Sched<[WriteALUsi, ReadALU]>;
// Alternate cases for PKHTB where identities eliminate some nodes. Note that
// a shift amount of 0 is *not legal* here, it is PKHBT instead.
+// We also can not replace a srl (17..31) by an arithmetic shift we would use in
+// pkhtb src1, src2, asr (17..31).
+def : ARMV6Pat<(or (and GPRnopc:$src1, 0xFFFF0000),
+ (srl GPRnopc:$src2, imm16:$sh)),
+ (PKHTB GPRnopc:$src1, GPRnopc:$src2, imm16:$sh)>;
def : ARMV6Pat<(or (and GPRnopc:$src1, 0xFFFF0000),
- (srl GPRnopc:$src2, imm16_31:$sh)),
+ (sra GPRnopc:$src2, imm16_31:$sh)),
(PKHTB GPRnopc:$src1, GPRnopc:$src2, imm16_31:$sh)>;
def : ARMV6Pat<(or (and GPRnopc:$src1, 0xFFFF0000),
(and (srl GPRnopc:$src2, imm1_15:$sh), 0xFFFF)),
(PKHTB GPRnopc:$src1, GPRnopc:$src2, imm1_15:$sh)>;
+//===----------------------------------------------------------------------===//
+// CRC Instructions
+//
+// Polynomials:
+// + CRC32{B,H,W} 0x04C11DB7
+// + CRC32C{B,H,W} 0x1EDC6F41
+//
+
+class AI_crc32<bit C, bits<2> sz, string suffix, SDPatternOperator builtin>
+ : AInoP<(outs GPRnopc:$Rd), (ins GPRnopc:$Rn, GPRnopc:$Rm), MiscFrm, NoItinerary,
+ !strconcat("crc32", suffix), "\t$Rd, $Rn, $Rm",
+ [(set GPRnopc:$Rd, (builtin GPRnopc:$Rn, GPRnopc:$Rm))]>,
+ Requires<[IsARM, HasV8]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<4> Rm;
+
+ let Inst{31-28} = 0b1110;
+ let Inst{27-23} = 0b00010;
+ let Inst{22-21} = sz;
+ let Inst{20} = 0;
+ let Inst{19-16} = Rn;
+ let Inst{15-12} = Rd;
+ let Inst{11-10} = 0b00;
+ let Inst{9} = C;
+ let Inst{8} = 0;
+ let Inst{7-4} = 0b0100;
+ let Inst{3-0} = Rm;
+
+ let Unpredictable{11-8} = 0b1101;
+}
+
+def CRC32B : AI_crc32<0, 0b00, "b", int_arm_crc32b>;
+def CRC32CB : AI_crc32<1, 0b00, "cb", int_arm_crc32cb>;
+def CRC32H : AI_crc32<0, 0b01, "h", int_arm_crc32h>;
+def CRC32CH : AI_crc32<1, 0b01, "ch", int_arm_crc32ch>;
+def CRC32W : AI_crc32<0, 0b10, "w", int_arm_crc32w>;
+def CRC32CW : AI_crc32<1, 0b10, "cw", int_arm_crc32cw>;
+
//===----------------------------------------------------------------------===//
// Comparison Instructions...
//
let isCompare = 1, Defs = [CPSR] in {
def CMNri : AI1<0b1011, (outs), (ins GPR:$Rn, so_imm:$imm), DPFrm, IIC_iCMPi,
"cmn", "\t$Rn, $imm",
- [(ARMcmn GPR:$Rn, so_imm:$imm)]> {
+ [(ARMcmn GPR:$Rn, so_imm:$imm)]>,
+ Sched<[WriteCMP, ReadALU]> {
bits<4> Rn;
bits<12> imm;
let Inst{25} = 1;
def CMNzrr : AI1<0b1011, (outs), (ins GPR:$Rn, GPR:$Rm), DPFrm, IIC_iCMPr,
"cmn", "\t$Rn, $Rm",
[(BinOpFrag<(ARMcmpZ node:$LHS,(ineg node:$RHS))>
- GPR:$Rn, GPR:$Rm)]> {
+ GPR:$Rn, GPR:$Rm)]>, Sched<[WriteCMP, ReadALU, ReadALU]> {
bits<4> Rn;
bits<4> Rm;
let isCommutable = 1;
(ins GPR:$Rn, so_reg_imm:$shift), DPSoRegImmFrm, IIC_iCMPsr,
"cmn", "\t$Rn, $shift",
[(BinOpFrag<(ARMcmpZ node:$LHS,(ineg node:$RHS))>
- GPR:$Rn, so_reg_imm:$shift)]> {
+ GPR:$Rn, so_reg_imm:$shift)]>,
+ Sched<[WriteCMPsi, ReadALU]> {
bits<4> Rn;
bits<12> shift;
let Inst{25} = 0;
(ins GPRnopc:$Rn, so_reg_reg:$shift), DPSoRegRegFrm, IIC_iCMPsr,
"cmn", "\t$Rn, $shift",
[(BinOpFrag<(ARMcmpZ node:$LHS,(ineg node:$RHS))>
- GPRnopc:$Rn, so_reg_reg:$shift)]> {
+ GPRnopc:$Rn, so_reg_reg:$shift)]>,
+ Sched<[WriteCMPsr, ReadALU]> {
bits<4> Rn;
bits<12> shift;
let Inst{25} = 0;
def BCCi64 : PseudoInst<(outs),
(ins i32imm:$cc, GPR:$lhs1, GPR:$lhs2, GPR:$rhs1, GPR:$rhs2, brtarget:$dst),
IIC_Br,
- [(ARMBcci64 imm:$cc, GPR:$lhs1, GPR:$lhs2, GPR:$rhs1, GPR:$rhs2, bb:$dst)]>;
+ [(ARMBcci64 imm:$cc, GPR:$lhs1, GPR:$lhs2, GPR:$rhs1, GPR:$rhs2, bb:$dst)]>,
+ Sched<[WriteBr]>;
def BCCZi64 : PseudoInst<(outs),
(ins i32imm:$cc, GPR:$lhs1, GPR:$lhs2, brtarget:$dst), IIC_Br,
- [(ARMBcci64 imm:$cc, GPR:$lhs1, GPR:$lhs2, 0, 0, bb:$dst)]>;
+ [(ARMBcci64 imm:$cc, GPR:$lhs1, GPR:$lhs2, 0, 0, bb:$dst)]>,
+ Sched<[WriteBr]>;
} // usesCustomInserter
// Conditional moves
-// FIXME: should be able to write a pattern for ARMcmov, but can't use
-// a two-value operand where a dag node expects two operands. :(
let neverHasSideEffects = 1 in {
-let isCommutable = 1 in
-def MOVCCr : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$false, GPR:$Rm, pred:$p),
+let isCommutable = 1, isSelect = 1 in
+def MOVCCr : ARMPseudoInst<(outs GPR:$Rd),
+ (ins GPR:$false, GPR:$Rm, cmovpred:$p),
4, IIC_iCMOVr,
- [/*(set GPR:$Rd, (ARMcmov GPR:$false, GPR:$Rm, imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $Rd">;
+ [(set GPR:$Rd, (ARMcmov GPR:$false, GPR:$Rm,
+ cmovpred:$p))]>,
+ RegConstraint<"$false = $Rd">, Sched<[WriteALU]>;
def MOVCCsi : ARMPseudoInst<(outs GPR:$Rd),
- (ins GPR:$false, so_reg_imm:$shift, pred:$p),
- 4, IIC_iCMOVsr,
- [/*(set GPR:$Rd, (ARMcmov GPR:$false, so_reg_imm:$shift,
- imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $Rd">;
+ (ins GPR:$false, so_reg_imm:$shift, cmovpred:$p),
+ 4, IIC_iCMOVsr,
+ [(set GPR:$Rd,
+ (ARMcmov GPR:$false, so_reg_imm:$shift,
+ cmovpred:$p))]>,
+ RegConstraint<"$false = $Rd">, Sched<[WriteALU]>;
def MOVCCsr : ARMPseudoInst<(outs GPR:$Rd),
- (ins GPR:$false, so_reg_reg:$shift, pred:$p),
+ (ins GPR:$false, so_reg_reg:$shift, cmovpred:$p),
4, IIC_iCMOVsr,
- [/*(set GPR:$Rd, (ARMcmov GPR:$false, so_reg_reg:$shift,
- imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $Rd">;
+ [(set GPR:$Rd, (ARMcmov GPR:$false, so_reg_reg:$shift,
+ cmovpred:$p))]>,
+ RegConstraint<"$false = $Rd">, Sched<[WriteALU]>;
let isMoveImm = 1 in
-def MOVCCi16 : ARMPseudoInst<(outs GPR:$Rd),
- (ins GPR:$false, imm0_65535_expr:$imm, pred:$p),
- 4, IIC_iMOVi,
- []>,
- RegConstraint<"$false = $Rd">, Requires<[IsARM, HasV6T2]>;
+def MOVCCi16
+ : ARMPseudoInst<(outs GPR:$Rd),
+ (ins GPR:$false, imm0_65535_expr:$imm, cmovpred:$p),
+ 4, IIC_iMOVi,
+ [(set GPR:$Rd, (ARMcmov GPR:$false, imm0_65535:$imm,
+ cmovpred:$p))]>,
+ RegConstraint<"$false = $Rd">, Requires<[IsARM, HasV6T2]>,
+ Sched<[WriteALU]>;
let isMoveImm = 1 in
def MOVCCi : ARMPseudoInst<(outs GPR:$Rd),
- (ins GPR:$false, so_imm:$imm, pred:$p),
+ (ins GPR:$false, so_imm:$imm, cmovpred:$p),
4, IIC_iCMOVi,
- [/*(set GPR:$Rd, (ARMcmov GPR:$false, so_imm:$imm, imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $Rd">;
+ [(set GPR:$Rd, (ARMcmov GPR:$false, so_imm:$imm,
+ cmovpred:$p))]>,
+ RegConstraint<"$false = $Rd">, Sched<[WriteALU]>;
// Two instruction predicate mov immediate.
let isMoveImm = 1 in
-def MOVCCi32imm : ARMPseudoInst<(outs GPR:$Rd),
- (ins GPR:$false, i32imm:$src, pred:$p),
- 8, IIC_iCMOVix2, []>, RegConstraint<"$false = $Rd">;
+def MOVCCi32imm
+ : ARMPseudoInst<(outs GPR:$Rd),
+ (ins GPR:$false, i32imm:$src, cmovpred:$p),
+ 8, IIC_iCMOVix2,
+ [(set GPR:$Rd, (ARMcmov GPR:$false, imm:$src,
+ cmovpred:$p))]>,
+ RegConstraint<"$false = $Rd">, Requires<[IsARM, HasV6T2]>;
let isMoveImm = 1 in
def MVNCCi : ARMPseudoInst<(outs GPR:$Rd),
- (ins GPR:$false, so_imm:$imm, pred:$p),
+ (ins GPR:$false, so_imm:$imm, cmovpred:$p),
4, IIC_iCMOVi,
- [/*(set GPR:$Rd, (ARMcmov GPR:$false, so_imm_not:$imm, imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $Rd">;
-
-// Conditional instructions
-multiclass AsI1_bincc_irs<Instruction iri, Instruction irr, Instruction irsi,
- Instruction irsr,
- InstrItinClass iii, InstrItinClass iir,
- InstrItinClass iis> {
- def ri : ARMPseudoExpand<(outs GPR:$Rd),
- (ins GPR:$Rn, so_imm:$imm, pred:$p, cc_out:$s),
- 4, iii, [],
- (iri GPR:$Rd, GPR:$Rn, so_imm:$imm, pred:$p, cc_out:$s)>,
- RegConstraint<"$Rn = $Rd">;
- def rr : ARMPseudoExpand<(outs GPR:$Rd),
- (ins GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s),
- 4, iir, [],
- (irr GPR:$Rd, GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s)>,
- RegConstraint<"$Rn = $Rd">;
- def rsi : ARMPseudoExpand<(outs GPR:$Rd),
- (ins GPR:$Rn, so_reg_imm:$shift, pred:$p, cc_out:$s),
- 4, iis, [],
- (irsi GPR:$Rd, GPR:$Rn, so_reg_imm:$shift, pred:$p, cc_out:$s)>,
- RegConstraint<"$Rn = $Rd">;
- def rsr : ARMPseudoExpand<(outs GPRnopc:$Rd),
- (ins GPRnopc:$Rn, so_reg_reg:$shift, pred:$p, cc_out:$s),
- 4, iis, [],
- (irsr GPR:$Rd, GPR:$Rn, so_reg_reg:$shift, pred:$p, cc_out:$s)>,
- RegConstraint<"$Rn = $Rd">;
-}
-
-defm ANDCC : AsI1_bincc_irs<ANDri, ANDrr, ANDrsi, ANDrsr,
- IIC_iBITi, IIC_iBITr, IIC_iBITsr>;
-defm ORRCC : AsI1_bincc_irs<ORRri, ORRrr, ORRrsi, ORRrsr,
- IIC_iBITi, IIC_iBITr, IIC_iBITsr>;
-defm EORCC : AsI1_bincc_irs<EORri, EORrr, EORrsi, EORrsr,
- IIC_iBITi, IIC_iBITr, IIC_iBITsr>;
+ [(set GPR:$Rd, (ARMcmov GPR:$false, so_imm_not:$imm,
+ cmovpred:$p))]>,
+ RegConstraint<"$false = $Rd">, Sched<[WriteALU]>;
} // neverHasSideEffects
let DecoderMethod = "DecodeMemBarrierOption";
}
+def InstSyncBarrierOptOperand : AsmOperandClass {
+ let Name = "InstSyncBarrierOpt";
+ let ParserMethod = "parseInstSyncBarrierOptOperand";
+}
+def instsyncb_opt : Operand<i32> {
+ let PrintMethod = "printInstSyncBOption";
+ let ParserMatchClass = InstSyncBarrierOptOperand;
+ let DecoderMethod = "DecodeInstSyncBarrierOption";
+}
+
// memory barriers protect the atomic sequences
let hasSideEffects = 1 in {
def DMB : AInoP<(outs), (ins memb_opt:$opt), MiscFrm, NoItinerary,
- "dmb", "\t$opt", [(ARMMemBarrier (i32 imm:$opt))]>,
+ "dmb", "\t$opt", [(int_arm_dmb (i32 imm0_15:$opt))]>,
Requires<[IsARM, HasDB]> {
bits<4> opt;
let Inst{31-4} = 0xf57ff05;
}
def DSB : AInoP<(outs), (ins memb_opt:$opt), MiscFrm, NoItinerary,
- "dsb", "\t$opt", []>,
+ "dsb", "\t$opt", [(int_arm_dsb (i32 imm0_15:$opt))]>,
Requires<[IsARM, HasDB]> {
bits<4> opt;
let Inst{31-4} = 0xf57ff04;
}
// ISB has only full system option
-def ISB : AInoP<(outs), (ins memb_opt:$opt), MiscFrm, NoItinerary,
+def ISB : AInoP<(outs), (ins instsyncb_opt:$opt), MiscFrm, NoItinerary,
"isb", "\t$opt", []>,
Requires<[IsARM, HasDB]> {
bits<4> opt;
let Inst{3-0} = opt;
}
+let usesCustomInserter = 1, Defs = [CPSR] in {
+
// Pseudo instruction that combines movs + predicated rsbmi
// to implement integer ABS
-let usesCustomInserter = 1, Defs = [CPSR] in
-def ABS : ARMPseudoInst<(outs GPR:$dst), (ins GPR:$src), 8, NoItinerary, []>;
+ def ABS : ARMPseudoInst<(outs GPR:$dst), (ins GPR:$src), 8, NoItinerary, []>;
-let usesCustomInserter = 1 in {
- let Defs = [CPSR] in {
+// Atomic pseudo-insts which will be lowered to ldrex/strex loops.
+// (64-bit pseudos use a hand-written selection code).
+ let mayLoad = 1, mayStore = 1 in {
def ATOMIC_LOAD_ADD_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_add_8 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_SUB_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_sub_8 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_AND_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_and_8 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_OR_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_or_8 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_XOR_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_xor_8 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_NAND_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_nand_8 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_MIN_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_min_8 GPR:$ptr, GPR:$val))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$val, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_MAX_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_max_8 GPR:$ptr, GPR:$val))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$val, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_UMIN_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_umin_8 GPR:$ptr, GPR:$val))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$val, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_UMAX_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_umax_8 GPR:$ptr, GPR:$val))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$val, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_SWAP_I8 : PseudoInst<
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$new, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_CMP_SWAP_I8 : PseudoInst<
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$old, GPR:$new, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_ADD_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_add_16 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_SUB_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_sub_16 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_AND_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_and_16 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_OR_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_or_16 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_XOR_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_xor_16 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_NAND_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_nand_16 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_MIN_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_min_16 GPR:$ptr, GPR:$val))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$val, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_MAX_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_max_16 GPR:$ptr, GPR:$val))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$val, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_UMIN_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_umin_16 GPR:$ptr, GPR:$val))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$val, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_UMAX_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_umax_16 GPR:$ptr, GPR:$val))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$val, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_SWAP_I16 : PseudoInst<
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$new, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_CMP_SWAP_I16 : PseudoInst<
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$old, GPR:$new, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_ADD_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_add_32 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_SUB_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_sub_32 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_AND_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_and_32 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_OR_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_or_32 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_XOR_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_xor_32 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_NAND_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- [(set GPR:$dst, (atomic_load_nand_32 GPR:$ptr, GPR:$incr))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$incr, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_MIN_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_min_32 GPR:$ptr, GPR:$val))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$val, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_MAX_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_max_32 GPR:$ptr, GPR:$val))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$val, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_UMIN_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_umin_32 GPR:$ptr, GPR:$val))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$val, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_LOAD_UMAX_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
- [(set GPR:$dst, (atomic_load_umax_32 GPR:$ptr, GPR:$val))]>;
-
- def ATOMIC_SWAP_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$new), NoItinerary,
- [(set GPR:$dst, (atomic_swap_8 GPR:$ptr, GPR:$new))]>;
- def ATOMIC_SWAP_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$new), NoItinerary,
- [(set GPR:$dst, (atomic_swap_16 GPR:$ptr, GPR:$new))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$val, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_SWAP_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$new), NoItinerary,
- [(set GPR:$dst, (atomic_swap_32 GPR:$ptr, GPR:$new))]>;
-
- def ATOMIC_CMP_SWAP_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$old, GPR:$new), NoItinerary,
- [(set GPR:$dst, (atomic_cmp_swap_8 GPR:$ptr, GPR:$old, GPR:$new))]>;
- def ATOMIC_CMP_SWAP_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$old, GPR:$new), NoItinerary,
- [(set GPR:$dst, (atomic_cmp_swap_16 GPR:$ptr, GPR:$old, GPR:$new))]>;
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$new, i32imm:$ordering),
+ NoItinerary, []>;
def ATOMIC_CMP_SWAP_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$old, GPR:$new), NoItinerary,
- [(set GPR:$dst, (atomic_cmp_swap_32 GPR:$ptr, GPR:$old, GPR:$new))]>;
-}
+ (outs GPR:$dst),
+ (ins GPR:$ptr, GPR:$old, GPR:$new, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_LOAD_ADD_I64 : PseudoInst<
+ (outs GPR:$dst1, GPR:$dst2),
+ (ins GPR:$addr, GPR:$src1, GPR:$src2, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_LOAD_SUB_I64 : PseudoInst<
+ (outs GPR:$dst1, GPR:$dst2),
+ (ins GPR:$addr, GPR:$src1, GPR:$src2, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_LOAD_AND_I64 : PseudoInst<
+ (outs GPR:$dst1, GPR:$dst2),
+ (ins GPR:$addr, GPR:$src1, GPR:$src2, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_LOAD_OR_I64 : PseudoInst<
+ (outs GPR:$dst1, GPR:$dst2),
+ (ins GPR:$addr, GPR:$src1, GPR:$src2, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_LOAD_XOR_I64 : PseudoInst<
+ (outs GPR:$dst1, GPR:$dst2),
+ (ins GPR:$addr, GPR:$src1, GPR:$src2, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_LOAD_NAND_I64 : PseudoInst<
+ (outs GPR:$dst1, GPR:$dst2),
+ (ins GPR:$addr, GPR:$src1, GPR:$src2, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_LOAD_MIN_I64 : PseudoInst<
+ (outs GPR:$dst1, GPR:$dst2),
+ (ins GPR:$addr, GPR:$src1, GPR:$src2, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_LOAD_MAX_I64 : PseudoInst<
+ (outs GPR:$dst1, GPR:$dst2),
+ (ins GPR:$addr, GPR:$src1, GPR:$src2, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_LOAD_UMIN_I64 : PseudoInst<
+ (outs GPR:$dst1, GPR:$dst2),
+ (ins GPR:$addr, GPR:$src1, GPR:$src2, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_LOAD_UMAX_I64 : PseudoInst<
+ (outs GPR:$dst1, GPR:$dst2),
+ (ins GPR:$addr, GPR:$src1, GPR:$src2, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_SWAP_I64 : PseudoInst<
+ (outs GPR:$dst1, GPR:$dst2),
+ (ins GPR:$addr, GPR:$src1, GPR:$src2, i32imm:$ordering),
+ NoItinerary, []>;
+ def ATOMIC_CMP_SWAP_I64 : PseudoInst<
+ (outs GPR:$dst1, GPR:$dst2),
+ (ins GPR:$addr, GPR:$cmp1, GPR:$cmp2,
+ GPR:$set1, GPR:$set2, i32imm:$ordering),
+ NoItinerary, []>;
+ }
+ let mayLoad = 1 in
+ def ATOMIC_LOAD_I64 : PseudoInst<
+ (outs GPR:$dst1, GPR:$dst2),
+ (ins GPR:$addr, i32imm:$ordering),
+ NoItinerary, []>;
+ let mayStore = 1 in
+ def ATOMIC_STORE_I64 : PseudoInst<
+ (outs GPR:$dst1, GPR:$dst2),
+ (ins GPR:$addr, GPR:$src1, GPR:$src2, i32imm:$ordering),
+ NoItinerary, []>;
}
let usesCustomInserter = 1 in {
[(ARMcopystructbyval GPR:$dst, GPR:$src, imm:$size, imm:$alignment)]>;
}
+def ldrex_1 : PatFrag<(ops node:$ptr), (int_arm_ldrex node:$ptr), [{
+ return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i8;
+}]>;
+
+def ldrex_2 : PatFrag<(ops node:$ptr), (int_arm_ldrex node:$ptr), [{
+ return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i16;
+}]>;
+
+def ldrex_4 : PatFrag<(ops node:$ptr), (int_arm_ldrex node:$ptr), [{
+ return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i32;
+}]>;
+
+def strex_1 : PatFrag<(ops node:$val, node:$ptr),
+ (int_arm_strex node:$val, node:$ptr), [{
+ return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i8;
+}]>;
+
+def strex_2 : PatFrag<(ops node:$val, node:$ptr),
+ (int_arm_strex node:$val, node:$ptr), [{
+ return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i16;
+}]>;
+
+def strex_4 : PatFrag<(ops node:$val, node:$ptr),
+ (int_arm_strex node:$val, node:$ptr), [{
+ return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i32;
+}]>;
+
let mayLoad = 1 in {
def LDREXB : AIldrex<0b10, (outs GPR:$Rt), (ins addr_offset_none:$addr),
- NoItinerary,
- "ldrexb", "\t$Rt, $addr", []>;
+ NoItinerary, "ldrexb", "\t$Rt, $addr",
+ [(set GPR:$Rt, (ldrex_1 addr_offset_none:$addr))]>;
def LDREXH : AIldrex<0b11, (outs GPR:$Rt), (ins addr_offset_none:$addr),
- NoItinerary, "ldrexh", "\t$Rt, $addr", []>;
+ NoItinerary, "ldrexh", "\t$Rt, $addr",
+ [(set GPR:$Rt, (ldrex_2 addr_offset_none:$addr))]>;
def LDREX : AIldrex<0b00, (outs GPR:$Rt), (ins addr_offset_none:$addr),
- NoItinerary, "ldrex", "\t$Rt, $addr", []>;
+ NoItinerary, "ldrex", "\t$Rt, $addr",
+ [(set GPR:$Rt, (ldrex_4 addr_offset_none:$addr))]>;
+let hasExtraDefRegAllocReq = 1 in
+def LDREXD : AIldrex<0b01, (outs GPRPairOp:$Rt),(ins addr_offset_none:$addr),
+ NoItinerary, "ldrexd", "\t$Rt, $addr", []> {
+ let DecoderMethod = "DecodeDoubleRegLoad";
+}
+
+def LDAEXB : AIldaex<0b10, (outs GPR:$Rt), (ins addr_offset_none:$addr),
+ NoItinerary, "ldaexb", "\t$Rt, $addr", []>;
+def LDAEXH : AIldaex<0b11, (outs GPR:$Rt), (ins addr_offset_none:$addr),
+ NoItinerary, "ldaexh", "\t$Rt, $addr", []>;
+def LDAEX : AIldaex<0b00, (outs GPR:$Rt), (ins addr_offset_none:$addr),
+ NoItinerary, "ldaex", "\t$Rt, $addr", []>;
let hasExtraDefRegAllocReq = 1 in
-def LDREXD: AIldrex<0b01, (outs GPR:$Rt, GPR:$Rt2),(ins addr_offset_none:$addr),
- NoItinerary, "ldrexd", "\t$Rt, $Rt2, $addr", []> {
+def LDAEXD : AIldaex<0b01, (outs GPRPairOp:$Rt),(ins addr_offset_none:$addr),
+ NoItinerary, "ldaexd", "\t$Rt, $addr", []> {
let DecoderMethod = "DecodeDoubleRegLoad";
}
}
let mayStore = 1, Constraints = "@earlyclobber $Rd" in {
def STREXB: AIstrex<0b10, (outs GPR:$Rd), (ins GPR:$Rt, addr_offset_none:$addr),
- NoItinerary, "strexb", "\t$Rd, $Rt, $addr", []>;
+ NoItinerary, "strexb", "\t$Rd, $Rt, $addr",
+ [(set GPR:$Rd, (strex_1 GPR:$Rt, addr_offset_none:$addr))]>;
def STREXH: AIstrex<0b11, (outs GPR:$Rd), (ins GPR:$Rt, addr_offset_none:$addr),
- NoItinerary, "strexh", "\t$Rd, $Rt, $addr", []>;
+ NoItinerary, "strexh", "\t$Rd, $Rt, $addr",
+ [(set GPR:$Rd, (strex_2 GPR:$Rt, addr_offset_none:$addr))]>;
def STREX : AIstrex<0b00, (outs GPR:$Rd), (ins GPR:$Rt, addr_offset_none:$addr),
- NoItinerary, "strex", "\t$Rd, $Rt, $addr", []>;
+ NoItinerary, "strex", "\t$Rd, $Rt, $addr",
+ [(set GPR:$Rd, (strex_4 GPR:$Rt, addr_offset_none:$addr))]>;
let hasExtraSrcRegAllocReq = 1 in
def STREXD : AIstrex<0b01, (outs GPR:$Rd),
- (ins GPR:$Rt, GPR:$Rt2, addr_offset_none:$addr),
- NoItinerary, "strexd", "\t$Rd, $Rt, $Rt2, $addr", []> {
+ (ins GPRPairOp:$Rt, addr_offset_none:$addr),
+ NoItinerary, "strexd", "\t$Rd, $Rt, $addr", []> {
+ let DecoderMethod = "DecodeDoubleRegStore";
+}
+def STLEXB: AIstlex<0b10, (outs GPR:$Rd), (ins GPR:$Rt, addr_offset_none:$addr),
+ NoItinerary, "stlexb", "\t$Rd, $Rt, $addr",
+ []>;
+def STLEXH: AIstlex<0b11, (outs GPR:$Rd), (ins GPR:$Rt, addr_offset_none:$addr),
+ NoItinerary, "stlexh", "\t$Rd, $Rt, $addr",
+ []>;
+def STLEX : AIstlex<0b00, (outs GPR:$Rd), (ins GPR:$Rt, addr_offset_none:$addr),
+ NoItinerary, "stlex", "\t$Rd, $Rt, $addr",
+ []>;
+let hasExtraSrcRegAllocReq = 1 in
+def STLEXD : AIstlex<0b01, (outs GPR:$Rd),
+ (ins GPRPairOp:$Rt, addr_offset_none:$addr),
+ NoItinerary, "stlexd", "\t$Rd, $Rt, $addr", []> {
let DecoderMethod = "DecodeDoubleRegStore";
}
}
-
-def CLREX : AXI<(outs), (ins), MiscFrm, NoItinerary, "clrex", []>,
+def CLREX : AXI<(outs), (ins), MiscFrm, NoItinerary, "clrex",
+ [(int_arm_clrex)]>,
Requires<[IsARM, HasV7]> {
let Inst{31-0} = 0b11110101011111111111000000011111;
}
+def : ARMPat<(and (ldrex_1 addr_offset_none:$addr), 0xff),
+ (LDREXB addr_offset_none:$addr)>;
+def : ARMPat<(and (ldrex_2 addr_offset_none:$addr), 0xffff),
+ (LDREXH addr_offset_none:$addr)>;
+def : ARMPat<(strex_1 (and GPR:$Rt, 0xff), addr_offset_none:$addr),
+ (STREXB GPR:$Rt, addr_offset_none:$addr)>;
+def : ARMPat<(strex_2 (and GPR:$Rt, 0xffff), addr_offset_none:$addr),
+ (STREXH GPR:$Rt, addr_offset_none:$addr)>;
+
+class acquiring_load<PatFrag base>
+ : PatFrag<(ops node:$ptr), (base node:$ptr), [{
+ AtomicOrdering Ordering = cast<AtomicSDNode>(N)->getOrdering();
+ return Ordering == Acquire || Ordering == SequentiallyConsistent;
+}]>;
+
+def atomic_load_acquire_8 : acquiring_load<atomic_load_8>;
+def atomic_load_acquire_16 : acquiring_load<atomic_load_16>;
+def atomic_load_acquire_32 : acquiring_load<atomic_load_32>;
+
+class releasing_store<PatFrag base>
+ : PatFrag<(ops node:$ptr, node:$val), (base node:$ptr, node:$val), [{
+ AtomicOrdering Ordering = cast<AtomicSDNode>(N)->getOrdering();
+ return Ordering == Release || Ordering == SequentiallyConsistent;
+}]>;
+
+def atomic_store_release_8 : releasing_store<atomic_store_8>;
+def atomic_store_release_16 : releasing_store<atomic_store_16>;
+def atomic_store_release_32 : releasing_store<atomic_store_32>;
+
+let AddedComplexity = 8 in {
+ def : ARMPat<(atomic_load_acquire_8 addr_offset_none:$addr), (LDAB addr_offset_none:$addr)>;
+ def : ARMPat<(atomic_load_acquire_16 addr_offset_none:$addr), (LDAH addr_offset_none:$addr)>;
+ def : ARMPat<(atomic_load_acquire_32 addr_offset_none:$addr), (LDA addr_offset_none:$addr)>;
+ def : ARMPat<(atomic_store_release_8 addr_offset_none:$addr, GPR:$val), (STLB GPR:$val, addr_offset_none:$addr)>;
+ def : ARMPat<(atomic_store_release_16 addr_offset_none:$addr, GPR:$val), (STLH GPR:$val, addr_offset_none:$addr)>;
+ def : ARMPat<(atomic_store_release_32 addr_offset_none:$addr, GPR:$val), (STL GPR:$val, addr_offset_none:$addr)>;
+}
+
// SWP/SWPB are deprecated in V6/V7.
let mayLoad = 1, mayStore = 1 in {
def SWP : AIswp<0, (outs GPRnopc:$Rt),
- (ins GPRnopc:$Rt2, addr_offset_none:$addr), "swp", []>;
+ (ins GPRnopc:$Rt2, addr_offset_none:$addr), "swp", []>,
+ Requires<[PreV8]>;
def SWPB: AIswp<1, (outs GPRnopc:$Rt),
- (ins GPRnopc:$Rt2, addr_offset_none:$addr), "swpb", []>;
+ (ins GPRnopc:$Rt2, addr_offset_none:$addr), "swpb", []>,
+ Requires<[PreV8]>;
}
//===----------------------------------------------------------------------===//
let Inst{23-20} = opc1;
}
-def CDP2 : ABXI<0b1110, (outs), (ins pf_imm:$cop, imm0_15:$opc1,
+def CDP2 : ABXI<0b1110, (outs), (ins p_imm:$cop, imm0_15:$opc1,
c_imm:$CRd, c_imm:$CRn, c_imm:$CRm, imm0_7:$opc2),
NoItinerary, "cdp2\t$cop, $opc1, $CRd, $CRn, $CRm, $opc2",
[(int_arm_cdp2 imm:$cop, imm:$opc1, imm:$CRd, imm:$CRn,
let Inst{7-0} = addr{7-0};
let DecoderMethod = "DecodeCopMemInstruction";
}
- def _PRE : ACI<(outs), (ins p_imm:$cop, c_imm:$CRd, addrmode5:$addr),
+ def _PRE : ACI<(outs), (ins p_imm:$cop, c_imm:$CRd, addrmode5_pre:$addr),
asm, "\t$cop, $CRd, $addr!", IndexModePre> {
bits<13> addr;
bits<4> cop;
let Inst{7-0} = addr{7-0};
let DecoderMethod = "DecodeCopMemInstruction";
}
- def _PRE : ACInoP<(outs), (ins p_imm:$cop, c_imm:$CRd, addrmode5:$addr),
+ def _PRE : ACInoP<(outs), (ins p_imm:$cop, c_imm:$CRd, addrmode5_pre:$addr),
asm, "\t$cop, $CRd, $addr!", IndexModePre> {
bits<13> addr;
bits<4> cop;
(ins p_imm:$cop, imm0_7:$opc1, GPR:$Rt, c_imm:$CRn,
c_imm:$CRm, imm0_7:$opc2),
[(int_arm_mcr imm:$cop, imm:$opc1, GPR:$Rt, imm:$CRn,
- imm:$CRm, imm:$opc2)]>;
+ imm:$CRm, imm:$opc2)]>,
+ ComplexDeprecationPredicate<"MCR">;
def : ARMInstAlias<"mcr${p} $cop, $opc1, $Rt, $CRn, $CRm",
(MCR p_imm:$cop, imm0_7:$opc1, GPR:$Rt, c_imm:$CRn,
c_imm:$CRm, 0, pred:$p)>;
def MRC : MovRCopro<"mrc", 1 /* from coprocessor to ARM core register */,
- (outs GPR:$Rt),
+ (outs GPRwithAPSR:$Rt),
(ins p_imm:$cop, imm0_7:$opc1, c_imm:$CRn, c_imm:$CRm,
imm0_7:$opc2), []>;
def : ARMInstAlias<"mrc${p} $cop, $opc1, $Rt, $CRn, $CRm",
- (MRC GPR:$Rt, p_imm:$cop, imm0_7:$opc1, c_imm:$CRn,
+ (MRC GPRwithAPSR:$Rt, p_imm:$cop, imm0_7:$opc1, c_imm:$CRn,
c_imm:$CRm, 0, pred:$p)>;
def : ARMPat<(int_arm_mrc imm:$cop, imm:$opc1, imm:$CRn, imm:$CRm, imm:$opc2),
list<dag> pattern>
: ABXI<0b1110, oops, iops, NoItinerary,
!strconcat(opc, "\t$cop, $opc1, $Rt, $CRn, $CRm, $opc2"), pattern> {
- let Inst{31-28} = 0b1111;
+ let Inst{31-24} = 0b11111110;
let Inst{20} = direction;
let Inst{4} = 1;
(MCR2 p_imm:$cop, imm0_7:$opc1, GPR:$Rt, c_imm:$CRn,
c_imm:$CRm, 0)>;
def MRC2 : MovRCopro2<"mrc2", 1 /* from coprocessor to ARM core register */,
- (outs GPR:$Rt),
+ (outs GPRwithAPSR:$Rt),
(ins p_imm:$cop, imm0_7:$opc1, c_imm:$CRn, c_imm:$CRm,
imm0_7:$opc2), []>;
def : ARMInstAlias<"mrc2$ $cop, $opc1, $Rt, $CRn, $CRm",
- (MRC2 GPR:$Rt, p_imm:$cop, imm0_7:$opc1, c_imm:$CRn,
+ (MRC2 GPRwithAPSR:$Rt, p_imm:$cop, imm0_7:$opc1, c_imm:$CRn,
c_imm:$CRm, 0)>;
def : ARMV5TPat<(int_arm_mrc2 imm:$cop, imm:$opc1, imm:$CRn,
let isCall = 1,
Defs = [R0, R12, LR, CPSR], Uses = [SP] in {
def TPsoft : PseudoInst<(outs), (ins), IIC_Br,
- [(set R0, ARMthread_pointer)]>;
+ [(set R0, ARMthread_pointer)]>, Sched<[WriteBr]>;
}
//===----------------------------------------------------------------------===//
Requires<[IsARM, IsIOS]>;
}
-// eh.sjlj.dispatchsetup pseudo-instructions.
-// These pseudos are used for both ARM and Thumb2. Any differences are
-// handled when the pseudo is expanded (which happens before any passes
-// that need the instruction size).
-let Defs =
- [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, CPSR,
- Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10, Q11, Q12, Q13, Q14, Q15 ],
- isBarrier = 1 in
+// eh.sjlj.dispatchsetup pseudo-instruction.
+// This pseudo is used for both ARM and Thumb. Any differences are handled when
+// the pseudo is expanded (which happens before any passes that need the
+// instruction size).
+let isBarrier = 1 in
def Int_eh_sjlj_dispatchsetup : PseudoInst<(outs), (ins), NoItinerary, []>;
-let Defs =
- [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, CPSR ],
- isBarrier = 1 in
-def Int_eh_sjlj_dispatchsetup_nofp : PseudoInst<(outs), (ins), NoItinerary, []>;
-
//===----------------------------------------------------------------------===//
// Non-Instruction Patterns
def MOVPCRX : ARMPseudoExpand<(outs), (ins GPR:$dst),
4, IIC_Br, [(brind GPR:$dst)],
(MOVr PC, GPR:$dst, (ops 14, zero_reg), zero_reg)>,
- Requires<[IsARM, NoV4T]>;
+ Requires<[IsARM, NoV4T]>, Sched<[WriteBr]>;
// Large immediate handling.
def : ARMV5TEPat<(sra (mul GPR:$a, sext_16_node:$b), (i32 16)),
(SMULWB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
(sra (shl GPR:$b, (i32 16)), (i32 16)))),
(SMLABB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(mul sext_16_node:$a, sext_16_node:$b)),
(SMLABB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
(sra GPR:$b, (i32 16)))),
(SMLABT GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(mul sext_16_node:$a, (sra GPR:$b, (i32 16)))),
(SMLABT GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(mul (sra GPR:$a, (i32 16)),
(sra (shl GPR:$b, (i32 16)), (i32 16)))),
(SMLATB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(mul (sra GPR:$a, (i32 16)), sext_16_node:$b)),
(SMLATB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(sra (mul GPR:$a, (sra (shl GPR:$b, (i32 16)), (i32 16))),
(i32 16))),
(SMLAWB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(sra (mul GPR:$a, sext_16_node:$b), (i32 16))),
(SMLAWB GPR:$a, GPR:$b, GPR:$acc)>;
def : MnemonicAlias<"rfe", "rfeia">;
// SRS aliases
-def : MnemonicAlias<"srsfa", "srsda">;
-def : MnemonicAlias<"srsea", "srsdb">;
-def : MnemonicAlias<"srsfd", "srsia">;
-def : MnemonicAlias<"srsed", "srsib">;
+def : MnemonicAlias<"srsfa", "srsib">;
+def : MnemonicAlias<"srsea", "srsia">;
+def : MnemonicAlias<"srsfd", "srsdb">;
+def : MnemonicAlias<"srsed", "srsda">;
def : MnemonicAlias<"srs", "srsia">;
// QSAX == QSUBADDX
cc_out:$s)>;
}
def RRXi : ARMAsmPseudo<"rrx${s}${p} $Rd, $Rm",
- (ins GPRnopc:$Rd, GPRnopc:$Rm, pred:$p, cc_out:$s)>;
+ (ins GPR:$Rd, GPR:$Rm, pred:$p, cc_out:$s)>;
let TwoOperandAliasConstraint = "$Rn = $Rd" in {
def ASRr : ARMAsmPseudo<"asr${s}${p} $Rd, $Rn, $Rm",
(ins GPRnopc:$Rd, GPRnopc:$Rn, GPRnopc:$Rm, pred:$p,
// 'it' blocks in ARM mode just validate the predicates. The IT itself
// is discarded.
-def ITasm : ARMAsmPseudo<"it$mask $cc", (ins it_pred:$cc, it_mask:$mask)>;
+def ITasm : ARMAsmPseudo<"it$mask $cc", (ins it_pred:$cc, it_mask:$mask)>,
+ ComplexDeprecationPredicate<"IT">;
projects / oota-llvm.git / blobdiff