SDTCisInt<4>]>;
def SDT_MipsCallSeqStart : SDCallSeqStart<[SDTCisVT<0, i32>]>;
def SDT_MipsCallSeqEnd : SDCallSeqEnd<[SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
-def SDT_MipsMAddMSub : SDTypeProfile<0, 4,
- [SDTCisVT<0, i32>, SDTCisSameAs<0, 1>,
- SDTCisSameAs<1, 2>,
- SDTCisSameAs<2, 3>]>;
-def SDT_MipsDivRem : SDTypeProfile<0, 2,
- [SDTCisInt<0>,
- SDTCisSameAs<0, 1>]>;
+def SDT_MFLOHI : SDTypeProfile<1, 1, [SDTCisInt<0>, SDTCisVT<1, untyped>]>;
+def SDT_MTLOHI : SDTypeProfile<1, 2, [SDTCisVT<0, untyped>,
+ SDTCisInt<1>, SDTCisSameAs<1, 2>]>;
+def SDT_MipsMultDiv : SDTypeProfile<1, 2, [SDTCisVT<0, untyped>, SDTCisInt<1>,
+ SDTCisSameAs<1, 2>]>;
+def SDT_MipsMAddMSub : SDTypeProfile<1, 3,
+ [SDTCisVT<0, untyped>, SDTCisSameAs<0, 3>,
+ SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>;
+def SDT_MipsDivRem16 : SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisSameAs<0, 1>]>;
def SDT_MipsThreadPointer : SDTypeProfile<1, 0, [SDTCisPtrTy<0>]>;
def MipsThreadPointer: SDNode<"MipsISD::ThreadPointer", SDT_MipsThreadPointer>;
// Return
-def MipsRet : SDNode<"MipsISD::Ret", SDTNone, [SDNPHasChain, SDNPOptInGlue]>;
+def MipsRet : SDNode<"MipsISD::Ret", SDTNone,
+ [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
+
+def MipsERet : SDNode<"MipsISD::ERet", SDTNone,
+ [SDNPHasChain, SDNPOptInGlue, SDNPSideEffect]>;
// These are target-independent nodes, but have target-specific formats.
def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_MipsCallSeqStart,
[SDNPHasChain, SDNPSideEffect,
SDNPOptInGlue, SDNPOutGlue]>;
+// Nodes used to extract LO/HI registers.
+def MipsMFHI : SDNode<"MipsISD::MFHI", SDT_MFLOHI>;
+def MipsMFLO : SDNode<"MipsISD::MFLO", SDT_MFLOHI>;
+
+// Node used to insert 32-bit integers to LOHI register pair.
+def MipsMTLOHI : SDNode<"MipsISD::MTLOHI", SDT_MTLOHI>;
+
+// Mult nodes.
+def MipsMult : SDNode<"MipsISD::Mult", SDT_MipsMultDiv>;
+def MipsMultu : SDNode<"MipsISD::Multu", SDT_MipsMultDiv>;
+
// MAdd*/MSub* nodes
-def MipsMAdd : SDNode<"MipsISD::MAdd", SDT_MipsMAddMSub,
- [SDNPOptInGlue, SDNPOutGlue]>;
-def MipsMAddu : SDNode<"MipsISD::MAddu", SDT_MipsMAddMSub,
- [SDNPOptInGlue, SDNPOutGlue]>;
-def MipsMSub : SDNode<"MipsISD::MSub", SDT_MipsMAddMSub,
- [SDNPOptInGlue, SDNPOutGlue]>;
-def MipsMSubu : SDNode<"MipsISD::MSubu", SDT_MipsMAddMSub,
- [SDNPOptInGlue, SDNPOutGlue]>;
+def MipsMAdd : SDNode<"MipsISD::MAdd", SDT_MipsMAddMSub>;
+def MipsMAddu : SDNode<"MipsISD::MAddu", SDT_MipsMAddMSub>;
+def MipsMSub : SDNode<"MipsISD::MSub", SDT_MipsMAddMSub>;
+def MipsMSubu : SDNode<"MipsISD::MSubu", SDT_MipsMAddMSub>;
// DivRem(u) nodes
-def MipsDivRem : SDNode<"MipsISD::DivRem", SDT_MipsDivRem,
+def MipsDivRem : SDNode<"MipsISD::DivRem", SDT_MipsMultDiv>;
+def MipsDivRemU : SDNode<"MipsISD::DivRemU", SDT_MipsMultDiv>;
+def MipsDivRem16 : SDNode<"MipsISD::DivRem16", SDT_MipsDivRem16,
[SDNPOutGlue]>;
-def MipsDivRemU : SDNode<"MipsISD::DivRemU", SDT_MipsDivRem,
+def MipsDivRemU16 : SDNode<"MipsISD::DivRemU16", SDT_MipsDivRem16,
[SDNPOutGlue]>;
// Target constant nodes that are not part of any isel patterns and remain
// Wrapper node patterns give the instruction selector a chance to replace
// target constant nodes that would otherwise remain unchanged with ADDiu
// nodes. Without these wrapper node patterns, the following conditional move
-// instrucion is emitted when function cmov2 in test/CodeGen/Mips/cmov.ll is
+// instruction is emitted when function cmov2 in test/CodeGen/Mips/cmov.ll is
// compiled:
// movn %got(d)($gp), %got(c)($gp), $4
// This instruction is illegal since movn can take only register operands.
//===----------------------------------------------------------------------===//
// Mips Instruction Predicate Definitions.
//===----------------------------------------------------------------------===//
-def HasSEInReg : Predicate<"Subtarget.hasSEInReg()">,
- AssemblerPredicate<"FeatureSEInReg">;
-def HasBitCount : Predicate<"Subtarget.hasBitCount()">,
- AssemblerPredicate<"FeatureBitCount">;
-def HasSwap : Predicate<"Subtarget.hasSwap()">,
- AssemblerPredicate<"FeatureSwap">;
-def HasCondMov : Predicate<"Subtarget.hasCondMov()">,
- AssemblerPredicate<"FeatureCondMov">;
-def HasFPIdx : Predicate<"Subtarget.hasFPIdx()">,
- AssemblerPredicate<"FeatureFPIdx">;
-def HasMips32 : Predicate<"Subtarget.hasMips32()">,
+def HasMips2 : Predicate<"Subtarget->hasMips2()">,
+ AssemblerPredicate<"FeatureMips2">;
+def HasMips3_32 : Predicate<"Subtarget->hasMips3_32()">,
+ AssemblerPredicate<"FeatureMips3_32">;
+def HasMips3_32r2 : Predicate<"Subtarget->hasMips3_32r2()">,
+ AssemblerPredicate<"FeatureMips3_32r2">;
+def HasMips3 : Predicate<"Subtarget->hasMips3()">,
+ AssemblerPredicate<"FeatureMips3">;
+def HasMips4_32 : Predicate<"Subtarget->hasMips4_32()">,
+ AssemblerPredicate<"FeatureMips4_32">;
+def NotMips4_32 : Predicate<"!Subtarget->hasMips4_32()">,
+ AssemblerPredicate<"!FeatureMips4_32">;
+def HasMips4_32r2 : Predicate<"Subtarget->hasMips4_32r2()">,
+ AssemblerPredicate<"FeatureMips4_32r2">;
+def HasMips5_32r2 : Predicate<"Subtarget->hasMips5_32r2()">,
+ AssemblerPredicate<"FeatureMips5_32r2">;
+def HasMips32 : Predicate<"Subtarget->hasMips32()">,
AssemblerPredicate<"FeatureMips32">;
-def HasMips32r2 : Predicate<"Subtarget.hasMips32r2()">,
+def HasMips32r2 : Predicate<"Subtarget->hasMips32r2()">,
AssemblerPredicate<"FeatureMips32r2">;
-def HasMips64 : Predicate<"Subtarget.hasMips64()">,
+def HasMips32r5 : Predicate<"Subtarget->hasMips32r5()">,
+ AssemblerPredicate<"FeatureMips32r5">;
+def HasMips32r6 : Predicate<"Subtarget->hasMips32r6()">,
+ AssemblerPredicate<"FeatureMips32r6">;
+def NotMips32r6 : Predicate<"!Subtarget->hasMips32r6()">,
+ AssemblerPredicate<"!FeatureMips32r6">;
+def IsGP64bit : Predicate<"Subtarget->isGP64bit()">,
+ AssemblerPredicate<"FeatureGP64Bit">;
+def IsGP32bit : Predicate<"!Subtarget->isGP64bit()">,
+ AssemblerPredicate<"!FeatureGP64Bit">;
+def HasMips64 : Predicate<"Subtarget->hasMips64()">,
AssemblerPredicate<"FeatureMips64">;
-def NotMips64 : Predicate<"!Subtarget.hasMips64()">,
+def NotMips64 : Predicate<"!Subtarget->hasMips64()">,
AssemblerPredicate<"!FeatureMips64">;
-def HasMips64r2 : Predicate<"Subtarget.hasMips64r2()">,
+def HasMips64r2 : Predicate<"Subtarget->hasMips64r2()">,
AssemblerPredicate<"FeatureMips64r2">;
-def IsN64 : Predicate<"Subtarget.isABI_N64()">,
- AssemblerPredicate<"FeatureN64">;
-def NotN64 : Predicate<"!Subtarget.isABI_N64()">,
- AssemblerPredicate<"!FeatureN64">;
-def InMips16Mode : Predicate<"Subtarget.inMips16Mode()">,
+def HasMips64r6 : Predicate<"Subtarget->hasMips64r6()">,
+ AssemblerPredicate<"FeatureMips64r6">;
+def NotMips64r6 : Predicate<"!Subtarget->hasMips64r6()">,
+ AssemblerPredicate<"!FeatureMips64r6">;
+def HasMicroMips32r6 : Predicate<"Subtarget->inMicroMips32r6Mode()">,
+ AssemblerPredicate<"FeatureMicroMips,FeatureMips32r6">;
+def HasMicroMips64r6 : Predicate<"Subtarget->inMicroMips64r6Mode()">,
+ AssemblerPredicate<"FeatureMicroMips,FeatureMips64r6">;
+def InMips16Mode : Predicate<"Subtarget->inMips16Mode()">,
AssemblerPredicate<"FeatureMips16">;
-def RelocStatic : Predicate<"TM.getRelocationModel() == Reloc::Static">,
- AssemblerPredicate<"FeatureMips32">;
-def RelocPIC : Predicate<"TM.getRelocationModel() == Reloc::PIC_">,
- AssemblerPredicate<"FeatureMips32">;
-def NoNaNsFPMath : Predicate<"TM.Options.NoNaNsFPMath">,
- AssemblerPredicate<"FeatureMips32">;
-def HasStdEnc : Predicate<"Subtarget.hasStandardEncoding()">,
+def HasCnMips : Predicate<"Subtarget->hasCnMips()">,
+ AssemblerPredicate<"FeatureCnMips">;
+def RelocStatic : Predicate<"TM.getRelocationModel() == Reloc::Static">;
+def RelocPIC : Predicate<"TM.getRelocationModel() == Reloc::PIC_">;
+def NoNaNsFPMath : Predicate<"TM.Options.NoNaNsFPMath">;
+def HasStdEnc : Predicate<"Subtarget->hasStandardEncoding()">,
AssemblerPredicate<"!FeatureMips16">;
+def NotDSP : Predicate<"!Subtarget->hasDSP()">;
+def InMicroMips : Predicate<"Subtarget->inMicroMipsMode()">,
+ AssemblerPredicate<"FeatureMicroMips">;
+def NotInMicroMips : Predicate<"!Subtarget->inMicroMipsMode()">,
+ AssemblerPredicate<"!FeatureMicroMips">;
+def IsLE : Predicate<"Subtarget->isLittle()">;
+def IsBE : Predicate<"!Subtarget->isLittle()">;
+def IsNotNaCl : Predicate<"!Subtarget->isTargetNaCl()">;
+def UseTCCInDIV : AssemblerPredicate<"FeatureUseTCCInDIV">;
+def HasEVA : Predicate<"Subtarget->hasEVA()">,
+ AssemblerPredicate<"FeatureEVA,FeatureMips32r2">;
+def HasMSA : Predicate<"Subtarget->hasMSA()">,
+ AssemblerPredicate<"FeatureMSA">;
+
+
+//===----------------------------------------------------------------------===//
+// Mips GPR size adjectives.
+// They are mutually exclusive.
+//===----------------------------------------------------------------------===//
+
+class GPR_32 { list<Predicate> GPRPredicates = [IsGP32bit]; }
+class GPR_64 { list<Predicate> GPRPredicates = [IsGP64bit]; }
+
+//===----------------------------------------------------------------------===//
+// Mips ISA/ASE membership and instruction group membership adjectives.
+// They are mutually exclusive.
+//===----------------------------------------------------------------------===//
+
+// FIXME: I'd prefer to use additive predicates to build the instruction sets
+// but we are short on assembler feature bits at the moment. Using a
+// subtractive predicate will hopefully keep us under the 32 predicate
+// limit long enough to develop an alternative way to handle P1||P2
+// predicates.
+class ISA_MIPS1_NOT_4_32 {
+ list<Predicate> InsnPredicates = [NotMips4_32];
+}
+class ISA_MIPS1_NOT_32R6_64R6 {
+ list<Predicate> InsnPredicates = [NotMips32r6, NotMips64r6];
+}
+class ISA_MIPS2 { list<Predicate> InsnPredicates = [HasMips2]; }
+class ISA_MIPS2_NOT_32R6_64R6 {
+ list<Predicate> InsnPredicates = [HasMips2, NotMips32r6, NotMips64r6];
+}
+class ISA_MIPS3 { list<Predicate> InsnPredicates = [HasMips3]; }
+class ISA_MIPS3_NOT_32R6_64R6 {
+ list<Predicate> InsnPredicates = [HasMips3, NotMips32r6, NotMips64r6];
+}
+class ISA_MIPS32 { list<Predicate> InsnPredicates = [HasMips32]; }
+class ISA_MIPS32_NOT_32R6_64R6 {
+ list<Predicate> InsnPredicates = [HasMips32, NotMips32r6, NotMips64r6];
+}
+class ISA_MIPS32R2 { list<Predicate> InsnPredicates = [HasMips32r2]; }
+class ISA_MIPS32R2_NOT_32R6_64R6 {
+ list<Predicate> InsnPredicates = [HasMips32r2, NotMips32r6, NotMips64r6];
+}
+class ISA_MIPS32R5 { list<Predicate> InsnPredicates = [HasMips32r5]; }
+class ISA_MIPS64 { list<Predicate> InsnPredicates = [HasMips64]; }
+class ISA_MIPS64_NOT_64R6 {
+ list<Predicate> InsnPredicates = [HasMips64, NotMips64r6];
+}
+class ISA_MIPS64R2 { list<Predicate> InsnPredicates = [HasMips64r2]; }
+class ISA_MIPS32R6 { list<Predicate> InsnPredicates = [HasMips32r6]; }
+class ISA_MIPS64R6 { list<Predicate> InsnPredicates = [HasMips64r6]; }
+class ISA_MICROMIPS { list<Predicate> InsnPredicates = [InMicroMips]; }
+class ISA_MICROMIPS32R6 {
+ list<Predicate> InsnPredicates = [HasMicroMips32r6];
+}
+class ISA_MICROMIPS64R6 {
+ list<Predicate> InsnPredicates = [HasMicroMips64r6];
+}
+class ISA_MICROMIPS32_NOT_MIPS32R6 {
+ list<Predicate> InsnPredicates = [InMicroMips, NotMips32r6];
+}
+
+class INSN_EVA { list<Predicate> InsnPredicates = [HasEVA]; }
+class INSN_EVA_NOT_32R6_64R6 {
+ list<Predicate> InsnPredicates = [NotMips32r6, NotMips64r6, HasEVA];
+}
+
+// The portions of MIPS-III that were also added to MIPS32
+class INSN_MIPS3_32 { list<Predicate> InsnPredicates = [HasMips3_32]; }
+
+// The portions of MIPS-III that were also added to MIPS32 but were removed in
+// MIPS32r6 and MIPS64r6.
+class INSN_MIPS3_32_NOT_32R6_64R6 {
+ list<Predicate> InsnPredicates = [HasMips3_32, NotMips32r6, NotMips64r6];
+}
+
+// The portions of MIPS-III that were also added to MIPS32
+class INSN_MIPS3_32R2 { list<Predicate> InsnPredicates = [HasMips3_32r2]; }
+
+// The portions of MIPS-IV that were also added to MIPS32 but were removed in
+// MIPS32r6 and MIPS64r6.
+class INSN_MIPS4_32_NOT_32R6_64R6 {
+ list<Predicate> InsnPredicates = [HasMips4_32, NotMips32r6, NotMips64r6];
+}
+
+// The portions of MIPS-IV that were also added to MIPS32r2 but were removed in
+// MIPS32r6 and MIPS64r6.
+class INSN_MIPS4_32R2_NOT_32R6_64R6 {
+ list<Predicate> InsnPredicates = [HasMips4_32r2, NotMips32r6, NotMips64r6];
+}
+
+// The portions of MIPS-V that were also added to MIPS32r2 but were removed in
+// MIPS32r6 and MIPS64r6.
+class INSN_MIPS5_32R2_NOT_32R6_64R6 {
+ list<Predicate> InsnPredicates = [HasMips5_32r2, NotMips32r6, NotMips64r6];
+}
+
+class ASE_CNMIPS {
+ list<Predicate> InsnPredicates = [HasCnMips];
+}
+
+class ASE_MSA {
+ list<Predicate> InsnPredicates = [HasMSA];
+}
+
+class ASE_MSA_NOT_MSA64 {
+ list<Predicate> InsnPredicates = [HasMSA, NotMips64];
+}
+
+class ASE_MSA64 {
+ list<Predicate> InsnPredicates = [HasMSA, HasMips64];
+}
+
+// Class used for separating microMIPSr6 and microMIPS (r3) instruction.
+// It can be used only on instructions that doesn't inherit PredicateControl.
+class ISA_MICROMIPS_NOT_32R6_64R6 : PredicateControl {
+ let InsnPredicates = [InMicroMips, NotMips32r6, NotMips64r6];
+}
+
+//===----------------------------------------------------------------------===//
-class MipsPat<dag pattern, dag result> : Pat<pattern, result> {
- let Predicates = [HasStdEnc];
+class MipsPat<dag pattern, dag result> : Pat<pattern, result>, PredicateControl {
+ let EncodingPredicates = [HasStdEnc];
}
+class MipsInstAlias<string Asm, dag Result, bit Emit = 0b1> :
+ InstAlias<Asm, Result, Emit>, PredicateControl;
+
class IsCommutable {
bit isCommutable = 1;
}
}
class NeverHasSideEffects {
- bit neverHasSideEffects = 1;
+ bit hasSideEffects = 0;
}
//===----------------------------------------------------------------------===//
// Mips Operand, Complex Patterns and Transformations Definitions.
//===----------------------------------------------------------------------===//
+class ConstantSImmAsmOperandClass<int Bits, list<AsmOperandClass> Supers = []>
+ : AsmOperandClass {
+ let Name = "ConstantSImm" # Bits;
+ let RenderMethod = "addImmOperands";
+ let PredicateMethod = "isConstantSImm<" # Bits # ">";
+ let SuperClasses = Supers;
+ let DiagnosticType = "SImm" # Bits;
+}
+
+class ConstantUImmAsmOperandClass<int Bits, list<AsmOperandClass> Supers = [],
+ int Offset = 0> : AsmOperandClass {
+ let Name = "ConstantUImm" # Bits # "_" # Offset;
+ let RenderMethod = "addConstantUImmOperands<" # Bits # ", " # Offset # ">";
+ let PredicateMethod = "isConstantUImm<" # Bits # ", " # Offset # ">";
+ let SuperClasses = Supers;
+ let DiagnosticType = "UImm" # Bits # "_" # Offset;
+}
+
+def ConstantUImm10AsmOperandClass
+ : ConstantUImmAsmOperandClass<10, []>;
+def ConstantUImm8AsmOperandClass
+ : ConstantUImmAsmOperandClass<8, [ConstantUImm10AsmOperandClass]>;
+def ConstantUImm7AsmOperandClass
+ : ConstantUImmAsmOperandClass<7, [ConstantUImm8AsmOperandClass]>;
+def ConstantUImm6AsmOperandClass
+ : ConstantUImmAsmOperandClass<6, [ConstantUImm7AsmOperandClass]>;
+def ConstantSImm6AsmOperandClass
+ : ConstantSImmAsmOperandClass<6, [ConstantUImm7AsmOperandClass]>;
+def ConstantUImm5Plus32AsmOperandClass
+ : ConstantUImmAsmOperandClass<5, [ConstantUImm6AsmOperandClass], 32>;
+def ConstantUImm5Plus32NormalizeAsmOperandClass
+ : ConstantUImmAsmOperandClass<5, [ConstantUImm6AsmOperandClass], 32> {
+ let Name = "ConstantUImm5_32_Norm";
+ // We must also subtract 32 when we render the operand.
+ let RenderMethod = "addConstantUImmOperands<5, 32, -32>";
+}
+def ConstantUImm5Lsl2AsmOperandClass : AsmOperandClass {
+ let Name = "UImm5Lsl2";
+ let RenderMethod = "addImmOperands";
+ let PredicateMethod = "isScaledUImm<5, 2>";
+ let SuperClasses = [ConstantUImm6AsmOperandClass];
+ let DiagnosticType = "UImm5_Lsl2";
+}
+def ConstantUImm5ReportUImm6AsmOperandClass
+ : ConstantUImmAsmOperandClass<5, [ConstantUImm6AsmOperandClass]> {
+ let Name = "ConstantUImm5_0_Report_UImm6";
+ let DiagnosticType = "UImm5_0_Report_UImm6";
+}
+def ConstantUImm5AsmOperandClass
+ : ConstantUImmAsmOperandClass<5, [ConstantUImm6AsmOperandClass]>;
+def ConstantUImm4AsmOperandClass
+ : ConstantUImmAsmOperandClass<
+ 4, [ConstantUImm5AsmOperandClass,
+ ConstantUImm5Plus32AsmOperandClass,
+ ConstantUImm5Plus32NormalizeAsmOperandClass]>;
+def ConstantUImm3AsmOperandClass
+ : ConstantUImmAsmOperandClass<3, [ConstantUImm4AsmOperandClass]>;
+def ConstantUImm2Plus1AsmOperandClass
+ : ConstantUImmAsmOperandClass<2, [ConstantUImm3AsmOperandClass], 1>;
+def ConstantUImm2AsmOperandClass
+ : ConstantUImmAsmOperandClass<2, [ConstantUImm3AsmOperandClass]>;
+def ConstantUImm1AsmOperandClass
+ : ConstantUImmAsmOperandClass<1, [ConstantUImm2AsmOperandClass]>;
+def ConstantImmzAsmOperandClass : AsmOperandClass {
+ let Name = "ConstantImmz";
+ let RenderMethod = "addConstantUImmOperands<1>";
+ let PredicateMethod = "isConstantImmz";
+ let SuperClasses = [ConstantUImm1AsmOperandClass];
+ let DiagnosticType = "Immz";
+}
+
+def MipsJumpTargetAsmOperand : AsmOperandClass {
+ let Name = "JumpTarget";
+ let ParserMethod = "parseJumpTarget";
+ let PredicateMethod = "isImm";
+ let RenderMethod = "addImmOperands";
+}
+
// Instruction operand types
def jmptarget : Operand<OtherVT> {
let EncoderMethod = "getJumpTargetOpValue";
+ let ParserMatchClass = MipsJumpTargetAsmOperand;
}
def brtarget : Operand<OtherVT> {
let EncoderMethod = "getBranchTargetOpValue";
let OperandType = "OPERAND_PCREL";
let DecoderMethod = "DecodeBranchTarget";
+ let ParserMatchClass = MipsJumpTargetAsmOperand;
}
def calltarget : Operand<iPTR> {
let EncoderMethod = "getJumpTargetOpValue";
+ let ParserMatchClass = MipsJumpTargetAsmOperand;
+}
+
+def imm64: Operand<i64>;
+
+def simm6 : Operand<i32> {
+ let ParserMatchClass = ConstantSImm6AsmOperandClass;
+ let OperandType = "OPERAND_IMMEDIATE";
}
-def calltarget64: Operand<i64>;
+def simm9 : Operand<i32>;
+def simm10 : Operand<i32>;
+def simm11 : Operand<i32>;
+
def simm16 : Operand<i32> {
let DecoderMethod= "DecodeSimm16";
}
-def simm16_64 : Operand<i64>;
-def shamt : Operand<i32>;
-// Unsigned Operand
+def simm19_lsl2 : Operand<i32> {
+ let EncoderMethod = "getSimm19Lsl2Encoding";
+ let DecoderMethod = "DecodeSimm19Lsl2";
+ let ParserMatchClass = MipsJumpTargetAsmOperand;
+}
+
+def simm18_lsl3 : Operand<i32> {
+ let EncoderMethod = "getSimm18Lsl3Encoding";
+ let DecoderMethod = "DecodeSimm18Lsl3";
+ let ParserMatchClass = MipsJumpTargetAsmOperand;
+}
+
+def simm20 : Operand<i32>;
+def simm32 : Operand<i32>;
+
+def uimm20 : Operand<i32> {
+}
+
+def simm16_64 : Operand<i64> {
+ let DecoderMethod = "DecodeSimm16";
+}
+
+// Zero
+def uimmz : Operand<i32> {
+ let PrintMethod = "printUnsignedImm";
+ let ParserMatchClass = ConstantImmzAsmOperandClass;
+}
+
+// Unsigned Operands
+foreach I = {1, 2, 3, 4, 5, 6, 7, 8, 10} in
+ def uimm # I : Operand<i32> {
+ let PrintMethod = "printUnsignedImm";
+ let ParserMatchClass =
+ !cast<AsmOperandClass>("ConstantUImm" # I # "AsmOperandClass");
+ }
+
+def uimm2_plus1 : Operand<i32> {
+ let PrintMethod = "printUnsignedImm";
+ let EncoderMethod = "getUImmWithOffsetEncoding<2, 1>";
+ let DecoderMethod = "DecodeUImmWithOffset<2, 1>";
+ let ParserMatchClass = ConstantUImm2Plus1AsmOperandClass;
+}
+
+def uimm5_plus32 : Operand<i32> {
+ let PrintMethod = "printUnsignedImm";
+ let ParserMatchClass = ConstantUImm5Plus32AsmOperandClass;
+}
+
+def uimm5_plus32_normalize : Operand<i32> {
+ let PrintMethod = "printUnsignedImm";
+ let ParserMatchClass = ConstantUImm5Plus32NormalizeAsmOperandClass;
+}
+
+def uimm5_lsl2 : Operand<OtherVT> {
+ let EncoderMethod = "getUImm5Lsl2Encoding";
+ let DecoderMethod = "DecodeUImm5lsl2";
+ let ParserMatchClass = ConstantUImm5Lsl2AsmOperandClass;
+}
+
+def uimm5_plus32_normalize_64 : Operand<i64> {
+ let PrintMethod = "printUnsignedImm";
+ let ParserMatchClass = ConstantUImm5Plus32NormalizeAsmOperandClass;
+}
+
+foreach I = {5} in
+ def uimm # I # _64 : Operand<i64> {
+ let PrintMethod = "printUnsignedImm";
+ let ParserMatchClass =
+ !cast<AsmOperandClass>("ConstantUImm" # I # "AsmOperandClass");
+ }
+
+// Like uimm5_64 but reports a less confusing error for 32-63 when
+// an instruction alias permits that.
+def uimm5_64_report_uimm6 : Operand<i64> {
+ let PrintMethod = "printUnsignedImm";
+ let ParserMatchClass = ConstantUImm5ReportUImm6AsmOperandClass;
+}
+
def uimm16 : Operand<i32> {
let PrintMethod = "printUnsignedImm";
}
+def pcrel16 : Operand<i32> {
+}
+
def MipsMemAsmOperand : AsmOperandClass {
let Name = "Mem";
let ParserMethod = "parseMemOperand";
}
-// Address operand
-def mem : Operand<i32> {
+def MipsMemSimm9AsmOperand : AsmOperandClass {
+ let Name = "MemOffsetSimm9";
+ let SuperClasses = [MipsMemAsmOperand];
+ let RenderMethod = "addMemOperands";
+ let ParserMethod = "parseMemOperand";
+ let PredicateMethod = "isMemWithSimmOffset<9>";
+}
+
+def MipsMemSimm9GPRAsmOperand : AsmOperandClass {
+ let Name = "MemOffsetSimm9GPR";
+ let SuperClasses = [MipsMemAsmOperand];
+ let RenderMethod = "addMemOperands";
+ let ParserMethod = "parseMemOperand";
+ let PredicateMethod = "isMemWithSimmOffsetGPR<9>";
+}
+
+def MipsMemSimm11AsmOperand : AsmOperandClass {
+ let Name = "MemOffsetSimm11";
+ let SuperClasses = [MipsMemAsmOperand];
+ let RenderMethod = "addMemOperands";
+ let ParserMethod = "parseMemOperand";
+ let PredicateMethod = "isMemWithSimmOffset<11>";
+}
+
+def MipsMemSimm16AsmOperand : AsmOperandClass {
+ let Name = "MemOffsetSimm16";
+ let SuperClasses = [MipsMemAsmOperand];
+ let RenderMethod = "addMemOperands";
+ let ParserMethod = "parseMemOperand";
+ let PredicateMethod = "isMemWithSimmOffset<16>";
+}
+
+def MipsInvertedImmoperand : AsmOperandClass {
+ let Name = "InvNum";
+ let RenderMethod = "addImmOperands";
+ let ParserMethod = "parseInvNum";
+}
+
+def InvertedImOperand : Operand<i32> {
+ let ParserMatchClass = MipsInvertedImmoperand;
+}
+
+def InvertedImOperand64 : Operand<i64> {
+ let ParserMatchClass = MipsInvertedImmoperand;
+}
+
+class mem_generic : Operand<iPTR> {
let PrintMethod = "printMemOperand";
- let MIOperandInfo = (ops CPURegs, simm16);
+ let MIOperandInfo = (ops ptr_rc, simm16);
let EncoderMethod = "getMemEncoding";
let ParserMatchClass = MipsMemAsmOperand;
+ let OperandType = "OPERAND_MEMORY";
}
-def mem64 : Operand<i64> {
- let PrintMethod = "printMemOperand";
- let MIOperandInfo = (ops CPU64Regs, simm16_64);
+// Address operand
+def mem : mem_generic;
+
+// MSA specific address operand
+def mem_msa : mem_generic {
+ let MIOperandInfo = (ops ptr_rc, simm10);
+ let EncoderMethod = "getMSAMemEncoding";
+}
+
+def mem_simm9 : mem_generic {
+ let MIOperandInfo = (ops ptr_rc, simm9);
let EncoderMethod = "getMemEncoding";
- let ParserMatchClass = MipsMemAsmOperand;
+ let ParserMatchClass = MipsMemSimm9AsmOperand;
}
-def mem_ea : Operand<i32> {
- let PrintMethod = "printMemOperandEA";
- let MIOperandInfo = (ops CPURegs, simm16);
+def mem_simm9gpr : mem_generic {
+ let MIOperandInfo = (ops ptr_rc, simm9);
+ let EncoderMethod = "getMemEncoding";
+ let ParserMatchClass = MipsMemSimm9GPRAsmOperand;
+}
+
+def mem_simm11 : mem_generic {
+ let MIOperandInfo = (ops ptr_rc, simm11);
+ let EncoderMethod = "getMemEncoding";
+ let ParserMatchClass = MipsMemSimm11AsmOperand;
+}
+
+def mem_simm16 : mem_generic {
+ let MIOperandInfo = (ops ptr_rc, simm16);
let EncoderMethod = "getMemEncoding";
+ let ParserMatchClass = MipsMemSimm16AsmOperand;
}
-def mem_ea_64 : Operand<i64> {
+def mem_ea : Operand<iPTR> {
let PrintMethod = "printMemOperandEA";
- let MIOperandInfo = (ops CPU64Regs, simm16_64);
+ let MIOperandInfo = (ops ptr_rc, simm16);
let EncoderMethod = "getMemEncoding";
+ let OperandType = "OPERAND_MEMORY";
+}
+
+def PtrRC : Operand<iPTR> {
+ let MIOperandInfo = (ops ptr_rc);
+ let DecoderMethod = "DecodePtrRegisterClass";
+ let ParserMatchClass = GPR32AsmOperand;
}
// size operand of ext instruction
return getImm(N, (N->getZExtValue() >> 16) & 0xFFFF);
}]>;
+// Plus 1.
+def Plus1 : SDNodeXForm<imm, [{ return getImm(N, N->getSExtValue() + 1); }]>;
+
+// Node immediate is zero (e.g. insve.d)
+def immz : PatLeaf<(imm), [{ return N->getSExtValue() == 0; }]>;
+
+// Node immediate fits as 16-bit sign extended on target immediate.
+// e.g. addi, andi
+def immSExt8 : PatLeaf<(imm), [{ return isInt<8>(N->getSExtValue()); }]>;
+
// Node immediate fits as 16-bit sign extended on target immediate.
// e.g. addi, andi
def immSExt16 : PatLeaf<(imm), [{ return isInt<16>(N->getSExtValue()); }]>;
// shamt field must fit in 5 bits.
def immZExt5 : ImmLeaf<i32, [{return Imm == (Imm & 0x1f);}]>;
+// True if (N + 1) fits in 16-bit field.
+def immSExt16Plus1 : PatLeaf<(imm), [{
+ return isInt<17>(N->getSExtValue()) && isInt<16>(N->getSExtValue() + 1);
+}]>;
+
// Mips Address Mode! SDNode frameindex could possibily be a match
// since load and store instructions from stack used it.
def addr :
- ComplexPattern<iPTR, 2, "SelectAddr", [frameindex], [SDNPWantParent]>;
+ ComplexPattern<iPTR, 2, "selectIntAddr", [frameindex]>;
+
+def addrRegImm :
+ ComplexPattern<iPTR, 2, "selectAddrRegImm", [frameindex]>;
+
+def addrRegReg :
+ ComplexPattern<iPTR, 2, "selectAddrRegReg", [frameindex]>;
+
+def addrDefault :
+ ComplexPattern<iPTR, 2, "selectAddrDefault", [frameindex]>;
+
+def addrimm10 : ComplexPattern<iPTR, 2, "selectIntAddrMSA", [frameindex]>;
//===----------------------------------------------------------------------===//
// Instructions specific format
//===----------------------------------------------------------------------===//
// Arithmetic and logical instructions with 3 register operands.
-class ArithLogicR<string opstr, RegisterClass RC, bit isComm = 0,
+class ArithLogicR<string opstr, RegisterOperand RO, bit isComm = 0,
InstrItinClass Itin = NoItinerary,
SDPatternOperator OpNode = null_frag>:
- InstSE<(outs RC:$rd), (ins RC:$rs, RC:$rt),
+ InstSE<(outs RO:$rd), (ins RO:$rs, RO:$rt),
!strconcat(opstr, "\t$rd, $rs, $rt"),
- [(set RC:$rd, (OpNode RC:$rs, RC:$rt))], Itin, FrmR> {
+ [(set RO:$rd, (OpNode RO:$rs, RO:$rt))], Itin, FrmR, opstr> {
let isCommutable = isComm;
let isReMaterializable = 1;
+ let TwoOperandAliasConstraint = "$rd = $rs";
}
// Arithmetic and logical instructions with 2 register operands.
-class ArithLogicI<string opstr, Operand Od, RegisterClass RC,
+class ArithLogicI<string opstr, Operand Od, RegisterOperand RO,
+ InstrItinClass Itin = NoItinerary,
SDPatternOperator imm_type = null_frag,
SDPatternOperator OpNode = null_frag> :
- InstSE<(outs RC:$rt), (ins RC:$rs, Od:$imm16),
+ InstSE<(outs RO:$rt), (ins RO:$rs, Od:$imm16),
!strconcat(opstr, "\t$rt, $rs, $imm16"),
- [(set RC:$rt, (OpNode RC:$rs, imm_type:$imm16))], IIAlu, FrmI> {
+ [(set RO:$rt, (OpNode RO:$rs, imm_type:$imm16))],
+ Itin, FrmI, opstr> {
let isReMaterializable = 1;
+ let TwoOperandAliasConstraint = "$rs = $rt";
}
// Arithmetic Multiply ADD/SUB
-class MArithR<string opstr, SDNode op, bit isComm = 0> :
- InstSE<(outs), (ins CPURegs:$rs, CPURegs:$rt),
- !strconcat(opstr, "\t$rs, $rt"),
- [(op CPURegs:$rs, CPURegs:$rt, LO, HI)], IIImul, FrmR> {
- let Defs = [HI, LO];
- let Uses = [HI, LO];
+class MArithR<string opstr, InstrItinClass itin, bit isComm = 0> :
+ InstSE<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
+ !strconcat(opstr, "\t$rs, $rt"), [], itin, FrmR, opstr> {
+ let Defs = [HI0, LO0];
+ let Uses = [HI0, LO0];
let isCommutable = isComm;
}
// Logical
-class LogicNOR<string opstr, RegisterClass RC>:
- InstSE<(outs RC:$rd), (ins RC:$rs, RC:$rt),
+class LogicNOR<string opstr, RegisterOperand RO>:
+ InstSE<(outs RO:$rd), (ins RO:$rs, RO:$rt),
!strconcat(opstr, "\t$rd, $rs, $rt"),
- [(set RC:$rd, (not (or RC:$rs, RC:$rt)))], IIAlu, FrmR> {
+ [(set RO:$rd, (not (or RO:$rs, RO:$rt)))], II_NOR, FrmR, opstr> {
let isCommutable = 1;
}
// Shifts
-class shift_rotate_imm<string opstr, PatFrag PF, Operand ImmOpnd,
- RegisterClass RC, SDPatternOperator OpNode> :
- InstSE<(outs RC:$rd), (ins RC:$rt, ImmOpnd:$shamt),
+class shift_rotate_imm<string opstr, Operand ImmOpnd,
+ RegisterOperand RO, InstrItinClass itin,
+ SDPatternOperator OpNode = null_frag,
+ SDPatternOperator PF = null_frag> :
+ InstSE<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt),
!strconcat(opstr, "\t$rd, $rt, $shamt"),
- [(set RC:$rd, (OpNode RC:$rt, PF:$shamt))], IIAlu, FrmR>;
-
-// 32-bit shift instructions.
-class shift_rotate_imm32<string opstr, SDPatternOperator OpNode = null_frag> :
- shift_rotate_imm<opstr, immZExt5, shamt, CPURegs, OpNode>;
+ [(set RO:$rd, (OpNode RO:$rt, PF:$shamt))], itin, FrmR, opstr> {
+ let TwoOperandAliasConstraint = "$rt = $rd";
+}
-class shift_rotate_reg<string opstr, SDNode OpNode, RegisterClass RC>:
- InstSE<(outs RC:$rd), (ins CPURegs:$rs, RC:$rt),
+class shift_rotate_reg<string opstr, RegisterOperand RO, InstrItinClass itin,
+ SDPatternOperator OpNode = null_frag>:
+ InstSE<(outs RO:$rd), (ins RO:$rt, GPR32Opnd:$rs),
!strconcat(opstr, "\t$rd, $rt, $rs"),
- [(set RC:$rd, (OpNode RC:$rt, CPURegs:$rs))], IIAlu, FrmR>;
-
-// Load Upper Imediate
-class LoadUpper<string opstr, RegisterClass RC, Operand Imm>:
- InstSE<(outs RC:$rt), (ins Imm:$imm16), !strconcat(opstr, "\t$rt, $imm16"),
- [], IIAlu, FrmI>, IsAsCheapAsAMove {
- let neverHasSideEffects = 1;
+ [(set RO:$rd, (OpNode RO:$rt, GPR32Opnd:$rs))], itin, FrmR,
+ opstr>;
+
+// Load Upper Immediate
+class LoadUpper<string opstr, RegisterOperand RO, Operand Imm>:
+ InstSE<(outs RO:$rt), (ins Imm:$imm16), !strconcat(opstr, "\t$rt, $imm16"),
+ [], II_LUI, FrmI, opstr>, IsAsCheapAsAMove {
+ let hasSideEffects = 0;
let isReMaterializable = 1;
}
-class FMem<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern,
- InstrItinClass itin>: FFI<op, outs, ins, asmstr, pattern> {
- bits<21> addr;
- let Inst{25-21} = addr{20-16};
- let Inst{15-0} = addr{15-0};
- let DecoderMethod = "DecodeMem";
-}
-
// Memory Load/Store
-class Load<string opstr, PatFrag OpNode, RegisterClass RC, Operand MemOpnd> :
- InstSE<(outs RC:$rt), (ins MemOpnd:$addr), !strconcat(opstr, "\t$rt, $addr"),
- [(set RC:$rt, (OpNode addr:$addr))], NoItinerary, FrmI> {
+class Load<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
+ InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
+ InstSE<(outs RO:$rt), (ins mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
+ [(set RO:$rt, (OpNode Addr:$addr))], Itin, FrmI, opstr> {
let DecoderMethod = "DecodeMem";
let canFoldAsLoad = 1;
+ let mayLoad = 1;
}
-class Store<string opstr, PatFrag OpNode, RegisterClass RC, Operand MemOpnd> :
- InstSE<(outs), (ins RC:$rt, MemOpnd:$addr), !strconcat(opstr, "\t$rt, $addr"),
- [(OpNode RC:$rt, addr:$addr)], NoItinerary, FrmI> {
+class StoreMemory<string opstr, DAGOperand RO, DAGOperand MO,
+ SDPatternOperator OpNode = null_frag,
+ InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
+ InstSE<(outs), (ins RO:$rt, MO:$addr), !strconcat(opstr, "\t$rt, $addr"),
+ [(OpNode RO:$rt, Addr:$addr)], Itin, FrmI, opstr> {
let DecoderMethod = "DecodeMem";
+ let mayStore = 1;
}
-multiclass LoadM<string opstr, PatFrag OpNode, RegisterClass RC> {
- def #NAME# : Load<opstr, OpNode, RC, mem>, Requires<[NotN64, HasStdEnc]>;
- def _P8 : Load<opstr, OpNode, RC, mem64>, Requires<[IsN64, HasStdEnc]> {
- let DecoderNamespace = "Mips64";
- let isCodeGenOnly = 1;
- }
-}
-
-multiclass StoreM<string opstr, PatFrag OpNode, RegisterClass RC> {
- def #NAME# : Store<opstr, OpNode, RC, mem>, Requires<[NotN64, HasStdEnc]>;
- def _P8 : Store<opstr, OpNode, RC, mem64>, Requires<[IsN64, HasStdEnc]> {
- let DecoderNamespace = "Mips64";
- let isCodeGenOnly = 1;
- }
-}
+class Store<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
+ InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
+ StoreMemory<opstr, RO, mem, OpNode, Itin, Addr>;
// Load/Store Left/Right
let canFoldAsLoad = 1 in
-class LoadLeftRight<string opstr, SDNode OpNode, RegisterClass RC,
- Operand MemOpnd> :
- InstSE<(outs RC:$rt), (ins MemOpnd:$addr, RC:$src),
+class LoadLeftRight<string opstr, SDNode OpNode, RegisterOperand RO,
+ InstrItinClass Itin> :
+ InstSE<(outs RO:$rt), (ins mem:$addr, RO:$src),
!strconcat(opstr, "\t$rt, $addr"),
- [(set RC:$rt, (OpNode addr:$addr, RC:$src))], NoItinerary, FrmI> {
+ [(set RO:$rt, (OpNode addr:$addr, RO:$src))], Itin, FrmI> {
let DecoderMethod = "DecodeMem";
string Constraints = "$src = $rt";
}
-class StoreLeftRight<string opstr, SDNode OpNode, RegisterClass RC,
- Operand MemOpnd>:
- InstSE<(outs), (ins RC:$rt, MemOpnd:$addr), !strconcat(opstr, "\t$rt, $addr"),
- [(OpNode RC:$rt, addr:$addr)], NoItinerary, FrmI> {
+class StoreLeftRight<string opstr, SDNode OpNode, RegisterOperand RO,
+ InstrItinClass Itin> :
+ InstSE<(outs), (ins RO:$rt, mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
+ [(OpNode RO:$rt, addr:$addr)], Itin, FrmI> {
let DecoderMethod = "DecodeMem";
}
-multiclass LoadLeftRightM<string opstr, SDNode OpNode, RegisterClass RC> {
- def #NAME# : LoadLeftRight<opstr, OpNode, RC, mem>,
- Requires<[NotN64, HasStdEnc]>;
- def _P8 : LoadLeftRight<opstr, OpNode, RC, mem64>,
- Requires<[IsN64, HasStdEnc]> {
- let DecoderNamespace = "Mips64";
- let isCodeGenOnly = 1;
- }
+// COP2 Load/Store
+class LW_FT2<string opstr, RegisterOperand RC, InstrItinClass Itin,
+ SDPatternOperator OpNode= null_frag> :
+ InstSE<(outs RC:$rt), (ins mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
+ [(set RC:$rt, (OpNode addrDefault:$addr))], Itin, FrmFI, opstr> {
+ let DecoderMethod = "DecodeFMem2";
+ let mayLoad = 1;
}
-multiclass StoreLeftRightM<string opstr, SDNode OpNode, RegisterClass RC> {
- def #NAME# : StoreLeftRight<opstr, OpNode, RC, mem>,
- Requires<[NotN64, HasStdEnc]>;
- def _P8 : StoreLeftRight<opstr, OpNode, RC, mem64>,
- Requires<[IsN64, HasStdEnc]> {
- let DecoderNamespace = "Mips64";
- let isCodeGenOnly = 1;
- }
+class SW_FT2<string opstr, RegisterOperand RC, InstrItinClass Itin,
+ SDPatternOperator OpNode= null_frag> :
+ InstSE<(outs), (ins RC:$rt, mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
+ [(OpNode RC:$rt, addrDefault:$addr)], Itin, FrmFI, opstr> {
+ let DecoderMethod = "DecodeFMem2";
+ let mayStore = 1;
+}
+
+// COP3 Load/Store
+class LW_FT3<string opstr, RegisterOperand RC, InstrItinClass Itin,
+ SDPatternOperator OpNode= null_frag> :
+ InstSE<(outs RC:$rt), (ins mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
+ [(set RC:$rt, (OpNode addrDefault:$addr))], Itin, FrmFI, opstr> {
+ let DecoderMethod = "DecodeFMem3";
+ let mayLoad = 1;
+}
+
+class SW_FT3<string opstr, RegisterOperand RC, InstrItinClass Itin,
+ SDPatternOperator OpNode= null_frag> :
+ InstSE<(outs), (ins RC:$rt, mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
+ [(OpNode RC:$rt, addrDefault:$addr)], Itin, FrmFI, opstr> {
+ let DecoderMethod = "DecodeFMem3";
+ let mayStore = 1;
}
// Conditional Branch
-class CBranch<string opstr, PatFrag cond_op, RegisterClass RC> :
- InstSE<(outs), (ins RC:$rs, RC:$rt, brtarget:$offset),
+class CBranch<string opstr, DAGOperand opnd, PatFrag cond_op,
+ RegisterOperand RO, bit DelaySlot = 1> :
+ InstSE<(outs), (ins RO:$rs, RO:$rt, opnd:$offset),
!strconcat(opstr, "\t$rs, $rt, $offset"),
- [(brcond (i32 (cond_op RC:$rs, RC:$rt)), bb:$offset)], IIBranch,
- FrmI> {
+ [(brcond (i32 (cond_op RO:$rs, RO:$rt)), bb:$offset)], II_BCC,
+ FrmI, opstr> {
let isBranch = 1;
let isTerminator = 1;
- let hasDelaySlot = 1;
+ let hasDelaySlot = DelaySlot;
let Defs = [AT];
}
-class CBranchZero<string opstr, PatFrag cond_op, RegisterClass RC> :
- InstSE<(outs), (ins RC:$rs, brtarget:$offset),
+class CBranchZero<string opstr, DAGOperand opnd, PatFrag cond_op,
+ RegisterOperand RO, bit DelaySlot = 1> :
+ InstSE<(outs), (ins RO:$rs, opnd:$offset),
!strconcat(opstr, "\t$rs, $offset"),
- [(brcond (i32 (cond_op RC:$rs, 0)), bb:$offset)], IIBranch, FrmI> {
+ [(brcond (i32 (cond_op RO:$rs, 0)), bb:$offset)], II_BCCZ,
+ FrmI, opstr> {
let isBranch = 1;
let isTerminator = 1;
- let hasDelaySlot = 1;
+ let hasDelaySlot = DelaySlot;
let Defs = [AT];
}
// SetCC
-class SetCC_R<string opstr, PatFrag cond_op, RegisterClass RC> :
- InstSE<(outs CPURegs:$rd), (ins RC:$rs, RC:$rt),
+class SetCC_R<string opstr, PatFrag cond_op, RegisterOperand RO> :
+ InstSE<(outs GPR32Opnd:$rd), (ins RO:$rs, RO:$rt),
!strconcat(opstr, "\t$rd, $rs, $rt"),
- [(set CPURegs:$rd, (cond_op RC:$rs, RC:$rt))], IIAlu, FrmR>;
+ [(set GPR32Opnd:$rd, (cond_op RO:$rs, RO:$rt))],
+ II_SLT_SLTU, FrmR, opstr>;
class SetCC_I<string opstr, PatFrag cond_op, Operand Od, PatLeaf imm_type,
- RegisterClass RC>:
- InstSE<(outs CPURegs:$rt), (ins RC:$rs, Od:$imm16),
+ RegisterOperand RO>:
+ InstSE<(outs GPR32Opnd:$rt), (ins RO:$rs, Od:$imm16),
!strconcat(opstr, "\t$rt, $rs, $imm16"),
- [(set CPURegs:$rt, (cond_op RC:$rs, imm_type:$imm16))], IIAlu, FrmI>;
+ [(set GPR32Opnd:$rt, (cond_op RO:$rs, imm_type:$imm16))],
+ II_SLTI_SLTIU, FrmI, opstr>;
// Jump
class JumpFJ<DAGOperand opnd, string opstr, SDPatternOperator operator,
- SDPatternOperator targetoperator> :
+ SDPatternOperator targetoperator, string bopstr> :
InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
- [(operator targetoperator:$target)], IIBranch, FrmJ> {
+ [(operator targetoperator:$target)], II_J, FrmJ, bopstr> {
let isTerminator=1;
let isBarrier=1;
let hasDelaySlot = 1;
}
// Unconditional branch
-class UncondBranch<string opstr> :
- InstSE<(outs), (ins brtarget:$offset), !strconcat(opstr, "\t$offset"),
- [(br bb:$offset)], IIBranch, FrmI> {
+class UncondBranch<Instruction BEQInst> :
+ PseudoSE<(outs), (ins brtarget:$offset), [(br bb:$offset)], II_B>,
+ PseudoInstExpansion<(BEQInst ZERO, ZERO, brtarget:$offset)> {
let isBranch = 1;
let isTerminator = 1;
let isBarrier = 1;
let hasDelaySlot = 1;
- let Predicates = [RelocPIC, HasStdEnc];
+ let AdditionalPredicates = [RelocPIC];
let Defs = [AT];
}
// Base class for indirect branch and return instruction classes.
let isTerminator=1, isBarrier=1, hasDelaySlot = 1 in
-class JumpFR<RegisterClass RC, SDPatternOperator operator = null_frag>:
- InstSE<(outs), (ins RC:$rs), "jr\t$rs", [(operator RC:$rs)], IIBranch, FrmR>;
+class JumpFR<string opstr, RegisterOperand RO,
+ SDPatternOperator operator = null_frag>:
+ InstSE<(outs), (ins RO:$rs), "jr\t$rs", [(operator RO:$rs)], II_JR,
+ FrmR, opstr>;
// Indirect branch
-class IndirectBranch<RegisterClass RC>: JumpFR<RC, brind> {
+class IndirectBranch<string opstr, RegisterOperand RO> : JumpFR<opstr, RO> {
let isBranch = 1;
let isIndirectBranch = 1;
}
-// Return instruction
-class RetBase<RegisterClass RC>: JumpFR<RC> {
- let isReturn = 1;
- let isCodeGenOnly = 1;
- let hasCtrlDep = 1;
- let hasExtraSrcRegAllocReq = 1;
-}
-
// Jump and Link (Call)
let isCall=1, hasDelaySlot=1, Defs = [RA] in {
- class JumpLink<string opstr> :
- InstSE<(outs), (ins calltarget:$target), !strconcat(opstr, "\t$target"),
- [(MipsJmpLink imm:$target)], IIBranch, FrmJ> {
+ class JumpLink<string opstr, DAGOperand opnd> :
+ InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
+ [(MipsJmpLink imm:$target)], II_JAL, FrmJ, opstr> {
let DecoderMethod = "DecodeJumpTarget";
}
- class JumpLinkReg<string opstr, RegisterClass RC>:
- InstSE<(outs), (ins RC:$rs), !strconcat(opstr, "\t$rs"),
- [(MipsJmpLink RC:$rs)], IIBranch, FrmR>;
+ class JumpLinkRegPseudo<RegisterOperand RO, Instruction JALRInst,
+ Register RetReg, RegisterOperand ResRO = RO>:
+ PseudoSE<(outs), (ins RO:$rs), [(MipsJmpLink RO:$rs)], II_JALR>,
+ PseudoInstExpansion<(JALRInst RetReg, ResRO:$rs)>;
- class BGEZAL_FT<string opstr, RegisterClass RC> :
- InstSE<(outs), (ins RC:$rs, brtarget:$offset),
- !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI>;
+ class JumpLinkReg<string opstr, RegisterOperand RO>:
+ InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
+ [], II_JALR, FrmR, opstr>;
+
+ class BGEZAL_FT<string opstr, DAGOperand opnd,
+ RegisterOperand RO, bit DelaySlot = 1> :
+ InstSE<(outs), (ins RO:$rs, opnd:$offset),
+ !strconcat(opstr, "\t$rs, $offset"), [], II_BCCZAL, FrmI, opstr> {
+ let hasDelaySlot = DelaySlot;
+ }
}
-class BAL_FT :
- InstSE<(outs), (ins brtarget:$offset), "bal\t$offset", [], IIBranch, FrmI> {
+let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, hasDelaySlot = 1,
+ hasExtraSrcRegAllocReq = 1, Defs = [AT] in {
+ class TailCall<Instruction JumpInst> :
+ PseudoSE<(outs), (ins calltarget:$target), [], II_J>,
+ PseudoInstExpansion<(JumpInst jmptarget:$target)>;
+
+ class TailCallReg<RegisterOperand RO, Instruction JRInst,
+ RegisterOperand ResRO = RO> :
+ PseudoSE<(outs), (ins RO:$rs), [(MipsTailCall RO:$rs)], II_JR>,
+ PseudoInstExpansion<(JRInst ResRO:$rs)>;
+}
+
+class BAL_BR_Pseudo<Instruction RealInst> :
+ PseudoSE<(outs), (ins brtarget:$offset), [], II_BCCZAL>,
+ PseudoInstExpansion<(RealInst ZERO, brtarget:$offset)> {
let isBranch = 1;
let isTerminator = 1;
let isBarrier = 1;
let Defs = [RA];
}
+// Syscall
+class SYS_FT<string opstr> :
+ InstSE<(outs), (ins uimm20:$code_),
+ !strconcat(opstr, "\t$code_"), [], NoItinerary, FrmI, opstr>;
+// Break
+class BRK_FT<string opstr> :
+ InstSE<(outs), (ins uimm10:$code_1, uimm10:$code_2),
+ !strconcat(opstr, "\t$code_1, $code_2"), [], NoItinerary,
+ FrmOther, opstr>;
+
+// (D)Eret
+class ER_FT<string opstr> :
+ InstSE<(outs), (ins),
+ opstr, [], NoItinerary, FrmOther, opstr>;
+
+// Interrupts
+class DEI_FT<string opstr, RegisterOperand RO> :
+ InstSE<(outs RO:$rt), (ins),
+ !strconcat(opstr, "\t$rt"), [], NoItinerary, FrmOther, opstr>;
+
+// Wait
+class WAIT_FT<string opstr> :
+ InstSE<(outs), (ins), opstr, [], NoItinerary, FrmOther, opstr>;
+
// Sync
let hasSideEffects = 1 in
-class SYNC_FT :
+class SYNC_FT<string opstr> :
InstSE<(outs), (ins i32imm:$stype), "sync $stype", [(MipsSync imm:$stype)],
- NoItinerary, FrmOther>;
+ NoItinerary, FrmOther, opstr>;
+
+class SYNCI_FT<string opstr> :
+ InstSE<(outs), (ins mem_simm16:$addr), !strconcat(opstr, "\t$addr"), [],
+ NoItinerary, FrmOther, opstr> {
+ let hasSideEffects = 1;
+ let DecoderMethod = "DecodeSyncI";
+}
+let hasSideEffects = 1 in
+class TEQ_FT<string opstr, RegisterOperand RO> :
+ InstSE<(outs), (ins RO:$rs, RO:$rt, uimm16:$code_),
+ !strconcat(opstr, "\t$rs, $rt, $code_"), [], NoItinerary,
+ FrmI, opstr>;
+
+class TEQI_FT<string opstr, RegisterOperand RO> :
+ InstSE<(outs), (ins RO:$rs, uimm16:$imm16),
+ !strconcat(opstr, "\t$rs, $imm16"), [], NoItinerary, FrmOther, opstr>;
// Mul, Div
-class Mult<string opstr, InstrItinClass itin, RegisterClass RC,
+class Mult<string opstr, InstrItinClass itin, RegisterOperand RO,
list<Register> DefRegs> :
- InstSE<(outs), (ins RC:$rs, RC:$rt), !strconcat(opstr, "\t$rs, $rt"), [],
- itin, FrmR> {
+ InstSE<(outs), (ins RO:$rs, RO:$rt), !strconcat(opstr, "\t$rs, $rt"), [],
+ itin, FrmR, opstr> {
let isCommutable = 1;
let Defs = DefRegs;
- let neverHasSideEffects = 1;
-}
-
-class Div<SDNode op, string opstr, InstrItinClass itin, RegisterClass RC,
+ let hasSideEffects = 0;
+}
+
+// Pseudo multiply/divide instruction with explicit accumulator register
+// operands.
+class MultDivPseudo<Instruction RealInst, RegisterClass R0, RegisterOperand R1,
+ SDPatternOperator OpNode, InstrItinClass Itin,
+ bit IsComm = 1, bit HasSideEffects = 0,
+ bit UsesCustomInserter = 0> :
+ PseudoSE<(outs R0:$ac), (ins R1:$rs, R1:$rt),
+ [(set R0:$ac, (OpNode R1:$rs, R1:$rt))], Itin>,
+ PseudoInstExpansion<(RealInst R1:$rs, R1:$rt)> {
+ let isCommutable = IsComm;
+ let hasSideEffects = HasSideEffects;
+ let usesCustomInserter = UsesCustomInserter;
+}
+
+// Pseudo multiply add/sub instruction with explicit accumulator register
+// operands.
+class MAddSubPseudo<Instruction RealInst, SDPatternOperator OpNode,
+ InstrItinClass itin>
+ : PseudoSE<(outs ACC64:$ac),
+ (ins GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64:$acin),
+ [(set ACC64:$ac,
+ (OpNode GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64:$acin))],
+ itin>,
+ PseudoInstExpansion<(RealInst GPR32Opnd:$rs, GPR32Opnd:$rt)> {
+ string Constraints = "$acin = $ac";
+}
+
+class Div<string opstr, InstrItinClass itin, RegisterOperand RO,
list<Register> DefRegs> :
- InstSE<(outs), (ins RC:$rs, RC:$rt),
- !strconcat(opstr, "\t$$zero, $rs, $rt"), [(op RC:$rs, RC:$rt)], itin,
- FrmR> {
+ InstSE<(outs), (ins RO:$rs, RO:$rt), !strconcat(opstr, "\t$$zero, $rs, $rt"),
+ [], itin, FrmR, opstr> {
let Defs = DefRegs;
}
// Move from Hi/Lo
-class MoveFromLOHI<string opstr, RegisterClass RC, list<Register> UseRegs>:
- InstSE<(outs RC:$rd), (ins), !strconcat(opstr, "\t$rd"), [], IIHiLo, FrmR> {
- let Uses = UseRegs;
- let neverHasSideEffects = 1;
+class PseudoMFLOHI<RegisterClass DstRC, RegisterClass SrcRC, SDNode OpNode>
+ : PseudoSE<(outs DstRC:$rd), (ins SrcRC:$hilo),
+ [(set DstRC:$rd, (OpNode SrcRC:$hilo))], II_MFHI_MFLO>;
+
+class MoveFromLOHI<string opstr, RegisterOperand RO, Register UseReg>:
+ InstSE<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"), [], II_MFHI_MFLO,
+ FrmR, opstr> {
+ let Uses = [UseReg];
+ let hasSideEffects = 0;
}
-class MoveToLOHI<string opstr, RegisterClass RC, list<Register> DefRegs>:
- InstSE<(outs), (ins RC:$rs), !strconcat(opstr, "\t$rs"), [], IIHiLo, FrmR> {
+class PseudoMTLOHI<RegisterClass DstRC, RegisterClass SrcRC>
+ : PseudoSE<(outs DstRC:$lohi), (ins SrcRC:$lo, SrcRC:$hi),
+ [(set DstRC:$lohi, (MipsMTLOHI SrcRC:$lo, SrcRC:$hi))],
+ II_MTHI_MTLO>;
+
+class MoveToLOHI<string opstr, RegisterOperand RO, list<Register> DefRegs>:
+ InstSE<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"), [], II_MTHI_MTLO,
+ FrmR, opstr> {
let Defs = DefRegs;
- let neverHasSideEffects = 1;
+ let hasSideEffects = 0;
}
-class EffectiveAddress<string opstr, RegisterClass RC, Operand Mem> :
- InstSE<(outs RC:$rt), (ins Mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
- [(set RC:$rt, addr:$addr)], NoItinerary, FrmI> {
+class EffectiveAddress<string opstr, RegisterOperand RO> :
+ InstSE<(outs RO:$rt), (ins mem_ea:$addr), !strconcat(opstr, "\t$rt, $addr"),
+ [(set RO:$rt, addr:$addr)], NoItinerary, FrmI,
+ !strconcat(opstr, "_lea")> {
let isCodeGenOnly = 1;
let DecoderMethod = "DecodeMem";
}
// Count Leading Ones/Zeros in Word
-class CountLeading0<string opstr, RegisterClass RC>:
- InstSE<(outs RC:$rd), (ins RC:$rs), !strconcat(opstr, "\t$rd, $rs"),
- [(set RC:$rd, (ctlz RC:$rs))], IIAlu, FrmR>,
- Requires<[HasBitCount, HasStdEnc]>;
-
-class CountLeading1<string opstr, RegisterClass RC>:
- InstSE<(outs RC:$rd), (ins RC:$rs), !strconcat(opstr, "\t$rd, $rs"),
- [(set RC:$rd, (ctlz (not RC:$rs)))], IIAlu, FrmR>,
- Requires<[HasBitCount, HasStdEnc]>;
+class CountLeading0<string opstr, RegisterOperand RO>:
+ InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
+ [(set RO:$rd, (ctlz RO:$rs))], II_CLZ, FrmR, opstr>;
+class CountLeading1<string opstr, RegisterOperand RO>:
+ InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
+ [(set RO:$rd, (ctlz (not RO:$rs)))], II_CLO, FrmR, opstr>;
// Sign Extend in Register.
-class SignExtInReg<string opstr, ValueType vt, RegisterClass RC> :
- InstSE<(outs RC:$rd), (ins RC:$rt), !strconcat(opstr, "\t$rd, $rt"),
- [(set RC:$rd, (sext_inreg RC:$rt, vt))], NoItinerary, FrmR> {
- let Predicates = [HasSEInReg, HasStdEnc];
-}
+class SignExtInReg<string opstr, ValueType vt, RegisterOperand RO,
+ InstrItinClass itin> :
+ InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"),
+ [(set RO:$rd, (sext_inreg RO:$rt, vt))], itin, FrmR, opstr>;
// Subword Swap
-class SubwordSwap<string opstr, RegisterClass RC>:
- InstSE<(outs RC:$rd), (ins RC:$rt), !strconcat(opstr, "\t$rd, $rt"), [],
- NoItinerary, FrmR> {
- let Predicates = [HasSwap, HasStdEnc];
- let neverHasSideEffects = 1;
+class SubwordSwap<string opstr, RegisterOperand RO,
+ InstrItinClass itin = NoItinerary>:
+ InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"), [], itin,
+ FrmR, opstr> {
+ let hasSideEffects = 0;
}
// Read Hardware
-class ReadHardware<RegisterClass CPURegClass, RegisterClass HWRegClass> :
- InstSE<(outs CPURegClass:$rt), (ins HWRegClass:$rd), "rdhwr\t$rt, $rd", [],
- IIAlu, FrmR>;
+class ReadHardware<RegisterOperand CPURegOperand, RegisterOperand RO> :
+ InstSE<(outs CPURegOperand:$rt), (ins RO:$rd), "rdhwr\t$rt, $rd", [],
+ II_RDHWR, FrmR, "rdhwr">;
// Ext and Ins
-class ExtBase<string opstr, RegisterClass RC>:
- InstSE<(outs RC:$rt), (ins RC:$rs, uimm16:$pos, size_ext:$size),
+class ExtBase<string opstr, RegisterOperand RO, Operand PosOpnd,
+ SDPatternOperator Op = null_frag>:
+ InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, size_ext:$size),
!strconcat(opstr, " $rt, $rs, $pos, $size"),
- [(set RC:$rt, (MipsExt RC:$rs, imm:$pos, imm:$size))], NoItinerary,
- FrmR> {
- let Predicates = [HasMips32r2, HasStdEnc];
-}
+ [(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size))], II_EXT,
+ FrmR, opstr>, ISA_MIPS32R2;
-class InsBase<string opstr, RegisterClass RC>:
- InstSE<(outs RC:$rt), (ins RC:$rs, uimm16:$pos, size_ins:$size, RC:$src),
+class InsBase<string opstr, RegisterOperand RO, Operand PosOpnd,
+ SDPatternOperator Op = null_frag>:
+ InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, size_ins:$size, RO:$src),
!strconcat(opstr, " $rt, $rs, $pos, $size"),
- [(set RC:$rt, (MipsIns RC:$rs, imm:$pos, imm:$size, RC:$src))],
- NoItinerary, FrmR> {
- let Predicates = [HasMips32r2, HasStdEnc];
+ [(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size, RO:$src))],
+ II_INS, FrmR, opstr>, ISA_MIPS32R2 {
let Constraints = "$src = $rt";
}
// Atomic instructions with 2 source operands (ATOMIC_SWAP & ATOMIC_LOAD_*).
-class Atomic2Ops<PatFrag Op, RegisterClass DRC, RegisterClass PRC> :
- PseudoSE<(outs DRC:$dst), (ins PRC:$ptr, DRC:$incr),
- [(set DRC:$dst, (Op PRC:$ptr, DRC:$incr))]>;
-
-multiclass Atomic2Ops32<PatFrag Op> {
- def #NAME# : Atomic2Ops<Op, CPURegs, CPURegs>, Requires<[NotN64, HasStdEnc]>;
- def _P8 : Atomic2Ops<Op, CPURegs, CPU64Regs>,
- Requires<[IsN64, HasStdEnc]> {
- let DecoderNamespace = "Mips64";
- }
-}
+class Atomic2Ops<PatFrag Op, RegisterClass DRC> :
+ PseudoSE<(outs DRC:$dst), (ins PtrRC:$ptr, DRC:$incr),
+ [(set DRC:$dst, (Op iPTR:$ptr, DRC:$incr))]>;
// Atomic Compare & Swap.
-class AtomicCmpSwap<PatFrag Op, RegisterClass DRC, RegisterClass PRC> :
- PseudoSE<(outs DRC:$dst), (ins PRC:$ptr, DRC:$cmp, DRC:$swap),
- [(set DRC:$dst, (Op PRC:$ptr, DRC:$cmp, DRC:$swap))]>;
-
-multiclass AtomicCmpSwap32<PatFrag Op> {
- def #NAME# : AtomicCmpSwap<Op, CPURegs, CPURegs>,
- Requires<[NotN64, HasStdEnc]>;
- def _P8 : AtomicCmpSwap<Op, CPURegs, CPU64Regs>,
- Requires<[IsN64, HasStdEnc]> {
- let DecoderNamespace = "Mips64";
- }
-}
+class AtomicCmpSwap<PatFrag Op, RegisterClass DRC> :
+ PseudoSE<(outs DRC:$dst), (ins PtrRC:$ptr, DRC:$cmp, DRC:$swap),
+ [(set DRC:$dst, (Op iPTR:$ptr, DRC:$cmp, DRC:$swap))]>;
-class LLBase<string opstr, RegisterClass RC, Operand Mem> :
- InstSE<(outs RC:$rt), (ins Mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
+class LLBase<string opstr, RegisterOperand RO> :
+ InstSE<(outs RO:$rt), (ins mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
[], NoItinerary, FrmI> {
let DecoderMethod = "DecodeMem";
let mayLoad = 1;
}
-class SCBase<string opstr, RegisterClass RC, Operand Mem> :
- InstSE<(outs RC:$dst), (ins RC:$rt, Mem:$addr),
+class SCBase<string opstr, RegisterOperand RO> :
+ InstSE<(outs RO:$dst), (ins RO:$rt, mem:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
let DecoderMethod = "DecodeMem";
let mayStore = 1;
let Constraints = "$rt = $dst";
}
-class MFC3OP<dag outs, dag ins, string asmstr> :
- InstSE<outs, ins, asmstr, [], NoItinerary, FrmFR>;
+class MFC3OP<string asmstr, RegisterOperand RO, RegisterOperand RD> :
+ InstSE<(outs RO:$rt), (ins RD:$rd, uimm16:$sel),
+ !strconcat(asmstr, "\t$rt, $rd, $sel"), [], NoItinerary, FrmFR>;
+
+class MTC3OP<string asmstr, RegisterOperand RO, RegisterOperand RD> :
+ InstSE<(outs RO:$rd), (ins RD:$rt, uimm16:$sel),
+ !strconcat(asmstr, "\t$rt, $rd, $sel"), [], NoItinerary, FrmFR>;
+
+class TrapBase<Instruction RealInst>
+ : PseudoSE<(outs), (ins), [(trap)], NoItinerary>,
+ PseudoInstExpansion<(RealInst 0, 0)> {
+ let isBarrier = 1;
+ let isTerminator = 1;
+ let isCodeGenOnly = 1;
+}
//===----------------------------------------------------------------------===//
// Pseudo instructions
let isReturn=1, isTerminator=1, hasDelaySlot=1, isBarrier=1, hasCtrlDep=1 in
def RetRA : PseudoSE<(outs), (ins), [(MipsRet)]>;
+let isReturn=1, isTerminator=1, isBarrier=1, hasCtrlDep=1, hasSideEffects=1 in
+def ERet : PseudoSE<(outs), (ins), [(MipsERet)]>;
+
let Defs = [SP], Uses = [SP], hasSideEffects = 1 in {
def ADJCALLSTACKDOWN : MipsPseudo<(outs), (ins i32imm:$amt),
[(callseq_start timm:$amt)]>;
}
let usesCustomInserter = 1 in {
- defm ATOMIC_LOAD_ADD_I8 : Atomic2Ops32<atomic_load_add_8>;
- defm ATOMIC_LOAD_ADD_I16 : Atomic2Ops32<atomic_load_add_16>;
- defm ATOMIC_LOAD_ADD_I32 : Atomic2Ops32<atomic_load_add_32>;
- defm ATOMIC_LOAD_SUB_I8 : Atomic2Ops32<atomic_load_sub_8>;
- defm ATOMIC_LOAD_SUB_I16 : Atomic2Ops32<atomic_load_sub_16>;
- defm ATOMIC_LOAD_SUB_I32 : Atomic2Ops32<atomic_load_sub_32>;
- defm ATOMIC_LOAD_AND_I8 : Atomic2Ops32<atomic_load_and_8>;
- defm ATOMIC_LOAD_AND_I16 : Atomic2Ops32<atomic_load_and_16>;
- defm ATOMIC_LOAD_AND_I32 : Atomic2Ops32<atomic_load_and_32>;
- defm ATOMIC_LOAD_OR_I8 : Atomic2Ops32<atomic_load_or_8>;
- defm ATOMIC_LOAD_OR_I16 : Atomic2Ops32<atomic_load_or_16>;
- defm ATOMIC_LOAD_OR_I32 : Atomic2Ops32<atomic_load_or_32>;
- defm ATOMIC_LOAD_XOR_I8 : Atomic2Ops32<atomic_load_xor_8>;
- defm ATOMIC_LOAD_XOR_I16 : Atomic2Ops32<atomic_load_xor_16>;
- defm ATOMIC_LOAD_XOR_I32 : Atomic2Ops32<atomic_load_xor_32>;
- defm ATOMIC_LOAD_NAND_I8 : Atomic2Ops32<atomic_load_nand_8>;
- defm ATOMIC_LOAD_NAND_I16 : Atomic2Ops32<atomic_load_nand_16>;
- defm ATOMIC_LOAD_NAND_I32 : Atomic2Ops32<atomic_load_nand_32>;
-
- defm ATOMIC_SWAP_I8 : Atomic2Ops32<atomic_swap_8>;
- defm ATOMIC_SWAP_I16 : Atomic2Ops32<atomic_swap_16>;
- defm ATOMIC_SWAP_I32 : Atomic2Ops32<atomic_swap_32>;
-
- defm ATOMIC_CMP_SWAP_I8 : AtomicCmpSwap32<atomic_cmp_swap_8>;
- defm ATOMIC_CMP_SWAP_I16 : AtomicCmpSwap32<atomic_cmp_swap_16>;
- defm ATOMIC_CMP_SWAP_I32 : AtomicCmpSwap32<atomic_cmp_swap_32>;
-}
+ def ATOMIC_LOAD_ADD_I8 : Atomic2Ops<atomic_load_add_8, GPR32>;
+ def ATOMIC_LOAD_ADD_I16 : Atomic2Ops<atomic_load_add_16, GPR32>;
+ def ATOMIC_LOAD_ADD_I32 : Atomic2Ops<atomic_load_add_32, GPR32>;
+ def ATOMIC_LOAD_SUB_I8 : Atomic2Ops<atomic_load_sub_8, GPR32>;
+ def ATOMIC_LOAD_SUB_I16 : Atomic2Ops<atomic_load_sub_16, GPR32>;
+ def ATOMIC_LOAD_SUB_I32 : Atomic2Ops<atomic_load_sub_32, GPR32>;
+ def ATOMIC_LOAD_AND_I8 : Atomic2Ops<atomic_load_and_8, GPR32>;
+ def ATOMIC_LOAD_AND_I16 : Atomic2Ops<atomic_load_and_16, GPR32>;
+ def ATOMIC_LOAD_AND_I32 : Atomic2Ops<atomic_load_and_32, GPR32>;
+ def ATOMIC_LOAD_OR_I8 : Atomic2Ops<atomic_load_or_8, GPR32>;
+ def ATOMIC_LOAD_OR_I16 : Atomic2Ops<atomic_load_or_16, GPR32>;
+ def ATOMIC_LOAD_OR_I32 : Atomic2Ops<atomic_load_or_32, GPR32>;
+ def ATOMIC_LOAD_XOR_I8 : Atomic2Ops<atomic_load_xor_8, GPR32>;
+ def ATOMIC_LOAD_XOR_I16 : Atomic2Ops<atomic_load_xor_16, GPR32>;
+ def ATOMIC_LOAD_XOR_I32 : Atomic2Ops<atomic_load_xor_32, GPR32>;
+ def ATOMIC_LOAD_NAND_I8 : Atomic2Ops<atomic_load_nand_8, GPR32>;
+ def ATOMIC_LOAD_NAND_I16 : Atomic2Ops<atomic_load_nand_16, GPR32>;
+ def ATOMIC_LOAD_NAND_I32 : Atomic2Ops<atomic_load_nand_32, GPR32>;
+
+ def ATOMIC_SWAP_I8 : Atomic2Ops<atomic_swap_8, GPR32>;
+ def ATOMIC_SWAP_I16 : Atomic2Ops<atomic_swap_16, GPR32>;
+ def ATOMIC_SWAP_I32 : Atomic2Ops<atomic_swap_32, GPR32>;
+
+ def ATOMIC_CMP_SWAP_I8 : AtomicCmpSwap<atomic_cmp_swap_8, GPR32>;
+ def ATOMIC_CMP_SWAP_I16 : AtomicCmpSwap<atomic_cmp_swap_16, GPR32>;
+ def ATOMIC_CMP_SWAP_I32 : AtomicCmpSwap<atomic_cmp_swap_32, GPR32>;
+}
+
+/// Pseudo instructions for loading and storing accumulator registers.
+let isPseudo = 1, isCodeGenOnly = 1 in {
+ def LOAD_ACC64 : Load<"", ACC64>;
+ def STORE_ACC64 : Store<"", ACC64>;
+}
+
+// We need these two pseudo instructions to avoid offset calculation for long
+// branches. See the comment in file MipsLongBranch.cpp for detailed
+// explanation.
+
+// Expands to: lui $dst, %hi($tgt - $baltgt)
+def LONG_BRANCH_LUi : PseudoSE<(outs GPR32Opnd:$dst),
+ (ins brtarget:$tgt, brtarget:$baltgt), []>;
+
+// Expands to: addiu $dst, $src, %lo($tgt - $baltgt)
+def LONG_BRANCH_ADDiu : PseudoSE<(outs GPR32Opnd:$dst),
+ (ins GPR32Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>;
//===----------------------------------------------------------------------===//
// Instruction definition
//===----------------------------------------------------------------------===//
/// Arithmetic Instructions (ALU Immediate)
-def ADDiu : ArithLogicI<"addiu", simm16, CPURegs, immSExt16, add>,
+let AdditionalPredicates = [NotInMicroMips] in {
+def ADDiu : MMRel, StdMMR6Rel, ArithLogicI<"addiu", simm16, GPR32Opnd,
+ II_ADDIU, immSExt16, add>,
ADDI_FM<0x9>, IsAsCheapAsAMove;
-def ADDi : ArithLogicI<"addi", simm16, CPURegs>, ADDI_FM<0x8>;
-def SLTi : SetCC_I<"slti", setlt, simm16, immSExt16, CPURegs>, SLTI_FM<0xa>;
-def SLTiu : SetCC_I<"sltiu", setult, simm16, immSExt16, CPURegs>, SLTI_FM<0xb>;
-def ANDi : ArithLogicI<"andi", uimm16, CPURegs, immZExt16, and>, ADDI_FM<0xc>;
-def ORi : ArithLogicI<"ori", uimm16, CPURegs, immZExt16, or>, ADDI_FM<0xd>;
-def XORi : ArithLogicI<"xori", uimm16, CPURegs, immZExt16, xor>, ADDI_FM<0xe>;
-def LUi : LoadUpper<"lui", CPURegs, uimm16>, LUI_FM;
-
+}
+def ADDi : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd>, ADDI_FM<0x8>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def SLTi : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
+ SLTI_FM<0xa>;
+def SLTiu : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
+ SLTI_FM<0xb>;
+let AdditionalPredicates = [NotInMicroMips] in {
+def ANDi : MMRel, StdMMR6Rel,
+ ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI, immZExt16, and>,
+ ADDI_FM<0xc>;
+}
+def ORi : MMRel, StdMMR6Rel,
+ ArithLogicI<"ori", uimm16, GPR32Opnd, II_ORI, immZExt16, or>,
+ ADDI_FM<0xd>;
+def XORi : MMRel, StdMMR6Rel,
+ ArithLogicI<"xori", uimm16, GPR32Opnd, II_XORI, immZExt16, xor>,
+ ADDI_FM<0xe>;
+def LUi : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM;
+let AdditionalPredicates = [NotInMicroMips] in {
/// Arithmetic Instructions (3-Operand, R-Type)
-def ADDu : ArithLogicR<"addu", CPURegs, 1, IIAlu, add>, ADD_FM<0, 0x21>;
-def SUBu : ArithLogicR<"subu", CPURegs, 0, IIAlu, sub>, ADD_FM<0, 0x23>;
-def MUL : ArithLogicR<"mul", CPURegs, 1, IIImul, mul>, ADD_FM<0x1c, 2>;
-def ADD : ArithLogicR<"add", CPURegs>, ADD_FM<0, 0x20>;
-def SUB : ArithLogicR<"sub", CPURegs>, ADD_FM<0, 0x22>;
-def SLT : SetCC_R<"slt", setlt, CPURegs>, ADD_FM<0, 0x2a>;
-def SLTu : SetCC_R<"sltu", setult, CPURegs>, ADD_FM<0, 0x2b>;
-def AND : ArithLogicR<"and", CPURegs, 1, IIAlu, and>, ADD_FM<0, 0x24>;
-def OR : ArithLogicR<"or", CPURegs, 1, IIAlu, or>, ADD_FM<0, 0x25>;
-def XOR : ArithLogicR<"xor", CPURegs, 1, IIAlu, xor>, ADD_FM<0, 0x26>;
-def NOR : LogicNOR<"nor", CPURegs>, ADD_FM<0, 0x27>;
+def ADDu : MMRel, StdMMR6Rel, ArithLogicR<"addu", GPR32Opnd, 1, II_ADDU, add>,
+ ADD_FM<0, 0x21>;
+def SUBu : MMRel, ArithLogicR<"subu", GPR32Opnd, 0, II_SUBU, sub>,
+ ADD_FM<0, 0x23>;
+}
+let Defs = [HI0, LO0] in
+def MUL : MMRel, ArithLogicR<"mul", GPR32Opnd, 1, II_MUL, mul>,
+ ADD_FM<0x1c, 2>, ISA_MIPS32_NOT_32R6_64R6;
+def ADD : MMRel, StdMMR6Rel, ArithLogicR<"add", GPR32Opnd>, ADD_FM<0, 0x20>;
+def SUB : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM<0, 0x22>;
+def SLT : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM<0, 0x2a>;
+def SLTu : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>, ADD_FM<0, 0x2b>;
+let AdditionalPredicates = [NotInMicroMips] in {
+def AND : MMRel, StdMMR6Rel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
+ ADD_FM<0, 0x24>;
+def OR : MMRel, StdMMR6Rel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
+ ADD_FM<0, 0x25>;
+def XOR : MMRel, StdMMR6Rel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
+ ADD_FM<0, 0x26>;
+}
+def NOR : MMRel, StdMMR6Rel, LogicNOR<"nor", GPR32Opnd>, ADD_FM<0, 0x27>;
/// Shift Instructions
-def SLL : shift_rotate_imm32<"sll", shl>, SRA_FM<0, 0>;
-def SRL : shift_rotate_imm32<"srl", srl>, SRA_FM<2, 0>;
-def SRA : shift_rotate_imm32<"sra", sra>, SRA_FM<3, 0>;
-def SLLV : shift_rotate_reg<"sllv", shl, CPURegs>, SRLV_FM<4, 0>;
-def SRLV : shift_rotate_reg<"srlv", srl, CPURegs>, SRLV_FM<6, 0>;
-def SRAV : shift_rotate_reg<"srav", sra, CPURegs>, SRLV_FM<7, 0>;
+let AdditionalPredicates = [NotInMicroMips] in {
+def SLL : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL, shl,
+ immZExt5>, SRA_FM<0, 0>;
+def SRL : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL, srl,
+ immZExt5>, SRA_FM<2, 0>;
+}
+def SRA : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA, sra,
+ immZExt5>, SRA_FM<3, 0>;
+def SLLV : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV, shl>,
+ SRLV_FM<4, 0>;
+def SRLV : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV, srl>,
+ SRLV_FM<6, 0>;
+def SRAV : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV, sra>,
+ SRLV_FM<7, 0>;
// Rotate Instructions
-let Predicates = [HasMips32r2, HasStdEnc] in {
- def ROTR : shift_rotate_imm32<"rotr", rotr>, SRA_FM<2, 1>;
- def ROTRV : shift_rotate_reg<"rotrv", rotr, CPURegs>, SRLV_FM<6, 1>;
-}
+def ROTR : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR, rotr,
+ immZExt5>,
+ SRA_FM<2, 1>, ISA_MIPS32R2;
+def ROTRV : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV, rotr>,
+ SRLV_FM<6, 1>, ISA_MIPS32R2;
/// Load and Store Instructions
/// aligned
-defm LB : LoadM<"lb", sextloadi8, CPURegs>, LW_FM<0x20>;
-defm LBu : LoadM<"lbu", zextloadi8, CPURegs>, LW_FM<0x24>;
-defm LH : LoadM<"lh", sextloadi16, CPURegs>, LW_FM<0x21>;
-defm LHu : LoadM<"lhu", zextloadi16, CPURegs>, LW_FM<0x25>;
-defm LW : LoadM<"lw", load, CPURegs>, LW_FM<0x23>;
-defm SB : StoreM<"sb", truncstorei8, CPURegs>, LW_FM<0x28>;
-defm SH : StoreM<"sh", truncstorei16, CPURegs>, LW_FM<0x29>;
-defm SW : StoreM<"sw", store, CPURegs>, LW_FM<0x2b>;
+def LB : Load<"lb", GPR32Opnd, sextloadi8, II_LB>, MMRel, LW_FM<0x20>;
+def LBu : Load<"lbu", GPR32Opnd, zextloadi8, II_LBU, addrDefault>, MMRel,
+ LW_FM<0x24>;
+def LH : Load<"lh", GPR32Opnd, sextloadi16, II_LH, addrDefault>, MMRel,
+ LW_FM<0x21>;
+def LHu : Load<"lhu", GPR32Opnd, zextloadi16, II_LHU>, MMRel, LW_FM<0x25>;
+let AdditionalPredicates = [NotInMicroMips] in {
+def LW : StdMMR6Rel, Load<"lw", GPR32Opnd, load, II_LW, addrDefault>, MMRel,
+ LW_FM<0x23>;
+}
+def SB : StdMMR6Rel, Store<"sb", GPR32Opnd, truncstorei8, II_SB>, MMRel,
+ LW_FM<0x28>;
+def SH : Store<"sh", GPR32Opnd, truncstorei16, II_SH>, MMRel, LW_FM<0x29>;
+let AdditionalPredicates = [NotInMicroMips] in {
+def SW : Store<"sw", GPR32Opnd, store, II_SW>, MMRel, LW_FM<0x2b>;
+}
/// load/store left/right
-defm LWL : LoadLeftRightM<"lwl", MipsLWL, CPURegs>, LW_FM<0x22>;
-defm LWR : LoadLeftRightM<"lwr", MipsLWR, CPURegs>, LW_FM<0x26>;
-defm SWL : StoreLeftRightM<"swl", MipsSWL, CPURegs>, LW_FM<0x2a>;
-defm SWR : StoreLeftRightM<"swr", MipsSWR, CPURegs>, LW_FM<0x2e>;
-
-def SYNC : SYNC_FT, SYNC_FM;
+let EncodingPredicates = []<Predicate>, // FIXME: Lack of HasStdEnc is probably a bug
+ AdditionalPredicates = [NotInMicroMips] in {
+def LWL : LoadLeftRight<"lwl", MipsLWL, GPR32Opnd, II_LWL>, LW_FM<0x22>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def LWR : LoadLeftRight<"lwr", MipsLWR, GPR32Opnd, II_LWR>, LW_FM<0x26>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def SWL : StoreLeftRight<"swl", MipsSWL, GPR32Opnd, II_SWL>, LW_FM<0x2a>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def SWR : StoreLeftRight<"swr", MipsSWR, GPR32Opnd, II_SWR>, LW_FM<0x2e>,
+ ISA_MIPS1_NOT_32R6_64R6;
+}
+
+let AdditionalPredicates = [NotInMicroMips] in {
+// COP2 Memory Instructions
+def LWC2 : LW_FT2<"lwc2", COP2Opnd, NoItinerary, load>, LW_FM<0x32>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def SWC2 : SW_FT2<"swc2", COP2Opnd, NoItinerary, store>, LW_FM<0x3a>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def LDC2 : LW_FT2<"ldc2", COP2Opnd, NoItinerary, load>, LW_FM<0x36>,
+ ISA_MIPS2_NOT_32R6_64R6;
+def SDC2 : SW_FT2<"sdc2", COP2Opnd, NoItinerary, store>, LW_FM<0x3e>,
+ ISA_MIPS2_NOT_32R6_64R6;
+
+// COP3 Memory Instructions
+let DecoderNamespace = "COP3_" in {
+ def LWC3 : LW_FT3<"lwc3", COP3Opnd, NoItinerary, load>, LW_FM<0x33>;
+ def SWC3 : SW_FT3<"swc3", COP3Opnd, NoItinerary, store>, LW_FM<0x3b>;
+ def LDC3 : LW_FT3<"ldc3", COP3Opnd, NoItinerary, load>, LW_FM<0x37>,
+ ISA_MIPS2;
+ def SDC3 : SW_FT3<"sdc3", COP3Opnd, NoItinerary, store>, LW_FM<0x3f>,
+ ISA_MIPS2;
+}
+}
+
+def SYNC : MMRel, StdMMR6Rel, SYNC_FT<"sync">, SYNC_FM, ISA_MIPS32;
+def SYNCI : MMRel, StdMMR6Rel, SYNCI_FT<"synci">, SYNCI_FM, ISA_MIPS32R2;
+
+let AdditionalPredicates = [NotInMicroMips] in {
+ def TEQ : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM<0x34>, ISA_MIPS2;
+ def TGE : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM<0x30>, ISA_MIPS2;
+ def TGEU : MMRel, TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM<0x31>, ISA_MIPS2;
+ def TLT : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM<0x32>, ISA_MIPS2;
+ def TLTU : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM<0x33>, ISA_MIPS2;
+ def TNE : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM<0x36>, ISA_MIPS2;
+}
+
+def TEQI : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM<0xc>,
+ ISA_MIPS2_NOT_32R6_64R6;
+def TGEI : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM<0x8>,
+ ISA_MIPS2_NOT_32R6_64R6;
+def TGEIU : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM<0x9>,
+ ISA_MIPS2_NOT_32R6_64R6;
+def TLTI : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM<0xa>,
+ ISA_MIPS2_NOT_32R6_64R6;
+def TTLTIU : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM<0xb>,
+ ISA_MIPS2_NOT_32R6_64R6;
+def TNEI : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM<0xe>,
+ ISA_MIPS2_NOT_32R6_64R6;
+
+let AdditionalPredicates = [NotInMicroMips] in {
+def BREAK : MMRel, StdMMR6Rel, BRK_FT<"break">, BRK_FM<0xd>;
+}
+def SYSCALL : MMRel, SYS_FT<"syscall">, SYS_FM<0xc>;
+def TRAP : TrapBase<BREAK>;
+def SDBBP : MMRel, SYS_FT<"sdbbp">, SDBBP_FM, ISA_MIPS32_NOT_32R6_64R6;
+
+let AdditionalPredicates = [NotInMicroMips] in {
+def ERET : MMRel, ER_FT<"eret">, ER_FM<0x18, 0x0>, INSN_MIPS3_32;
+def ERETNC : MMRel, ER_FT<"eretnc">, ER_FM<0x18, 0x1>, ISA_MIPS32R5;
+}
+def DERET : MMRel, ER_FT<"deret">, ER_FM<0x1f, 0x0>, ISA_MIPS32;
+
+let AdditionalPredicates = [NotInMicroMips] in {
+def EI : MMRel, StdMMR6Rel, DEI_FT<"ei", GPR32Opnd>, EI_FM<1>, ISA_MIPS32R2;
+}
+def DI : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM<0>, ISA_MIPS32R2;
+
+let EncodingPredicates = []<Predicate>, // FIXME: Lack of HasStdEnc is probably a bug
+ AdditionalPredicates = [NotInMicroMips] in {
+def WAIT : WAIT_FT<"wait">, WAIT_FM;
/// Load-linked, Store-conditional
-let Predicates = [NotN64, HasStdEnc] in {
- def LL : LLBase<"ll", CPURegs, mem>, LW_FM<0x30>;
- def SC : SCBase<"sc", CPURegs, mem>, LW_FM<0x38>;
+def LL : LLBase<"ll", GPR32Opnd>, LW_FM<0x30>, ISA_MIPS2_NOT_32R6_64R6;
+def SC : SCBase<"sc", GPR32Opnd>, LW_FM<0x38>, ISA_MIPS2_NOT_32R6_64R6;
}
-let Predicates = [IsN64, HasStdEnc], DecoderNamespace = "Mips64" in {
- def LL_P8 : LLBase<"ll", CPURegs, mem64>, LW_FM<0x30>;
- def SC_P8 : SCBase<"sc", CPURegs, mem64>, LW_FM<0x38>;
+/// Jump and Branch Instructions
+def J : MMRel, JumpFJ<jmptarget, "j", br, bb, "j">, FJ<2>,
+ AdditionalRequires<[RelocStatic]>, IsBranch;
+def JR : MMRel, IndirectBranch<"jr", GPR32Opnd>, MTLO_FM<8>;
+def BEQ : MMRel, CBranch<"beq", brtarget, seteq, GPR32Opnd>, BEQ_FM<4>;
+def BEQL : MMRel, CBranch<"beql", brtarget, seteq, GPR32Opnd, 0>,
+ BEQ_FM<20>, ISA_MIPS2_NOT_32R6_64R6;
+def BNE : MMRel, CBranch<"bne", brtarget, setne, GPR32Opnd>, BEQ_FM<5>;
+def BNEL : MMRel, CBranch<"bnel", brtarget, setne, GPR32Opnd, 0>,
+ BEQ_FM<21>, ISA_MIPS2_NOT_32R6_64R6;
+def BGEZ : MMRel, CBranchZero<"bgez", brtarget, setge, GPR32Opnd>,
+ BGEZ_FM<1, 1>;
+def BGEZL : MMRel, CBranchZero<"bgezl", brtarget, setge, GPR32Opnd, 0>,
+ BGEZ_FM<1, 3>, ISA_MIPS2_NOT_32R6_64R6;
+def BGTZ : MMRel, CBranchZero<"bgtz", brtarget, setgt, GPR32Opnd>,
+ BGEZ_FM<7, 0>;
+def BGTZL : MMRel, CBranchZero<"bgtzl", brtarget, setgt, GPR32Opnd, 0>,
+ BGEZ_FM<23, 0>, ISA_MIPS2_NOT_32R6_64R6;
+def BLEZ : MMRel, CBranchZero<"blez", brtarget, setle, GPR32Opnd>,
+ BGEZ_FM<6, 0>;
+def BLEZL : MMRel, CBranchZero<"blezl", brtarget, setle, GPR32Opnd, 0>,
+ BGEZ_FM<22, 0>, ISA_MIPS2_NOT_32R6_64R6;
+def BLTZ : MMRel, CBranchZero<"bltz", brtarget, setlt, GPR32Opnd>,
+ BGEZ_FM<1, 0>;
+def BLTZL : MMRel, CBranchZero<"bltzl", brtarget, setlt, GPR32Opnd, 0>,
+ BGEZ_FM<1, 2>, ISA_MIPS2_NOT_32R6_64R6;
+def B : UncondBranch<BEQ>;
+
+def JAL : MMRel, JumpLink<"jal", calltarget>, FJ<3>;
+let AdditionalPredicates = [NotInMicroMips] in {
+ def JALR : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM;
+ def JALRPseudo : JumpLinkRegPseudo<GPR32Opnd, JALR, RA>;
+}
+
+def JALX : MMRel, JumpLink<"jalx", calltarget>, FJ<0x1D>,
+ ISA_MIPS32_NOT_32R6_64R6;
+def BGEZAL : MMRel, BGEZAL_FT<"bgezal", brtarget, GPR32Opnd>, BGEZAL_FM<0x11>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def BGEZALL : MMRel, BGEZAL_FT<"bgezall", brtarget, GPR32Opnd, 0>,
+ BGEZAL_FM<0x13>, ISA_MIPS2_NOT_32R6_64R6;
+def BLTZAL : MMRel, BGEZAL_FT<"bltzal", brtarget, GPR32Opnd>, BGEZAL_FM<0x10>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def BLTZALL : MMRel, BGEZAL_FT<"bltzall", brtarget, GPR32Opnd, 0>,
+ BGEZAL_FM<0x12>, ISA_MIPS2_NOT_32R6_64R6;
+def BAL_BR : BAL_BR_Pseudo<BGEZAL>;
+def TAILCALL : TailCall<J>;
+def TAILCALL_R : TailCallReg<GPR32Opnd, JR>;
+
+// Indirect branches are matched as PseudoIndirectBranch/PseudoIndirectBranch64
+// then are expanded to JR, JR64, JALR, or JALR64 depending on the ISA.
+class PseudoIndirectBranchBase<RegisterOperand RO> :
+ MipsPseudo<(outs), (ins RO:$rs), [(brind RO:$rs)],
+ II_IndirectBranchPseudo> {
+ let isTerminator=1;
+ let isBarrier=1;
+ let hasDelaySlot = 1;
+ let isBranch = 1;
+ let isIndirectBranch = 1;
}
-/// Jump and Branch Instructions
-def J : JumpFJ<jmptarget, "j", br, bb>, FJ<2>,
- Requires<[RelocStatic, HasStdEnc]>, IsBranch;
-def JR : IndirectBranch<CPURegs>, MTLO_FM<8>;
-def B : UncondBranch<"b">, B_FM;
-def BEQ : CBranch<"beq", seteq, CPURegs>, BEQ_FM<4>;
-def BNE : CBranch<"bne", setne, CPURegs>, BEQ_FM<5>;
-def BGEZ : CBranchZero<"bgez", setge, CPURegs>, BGEZ_FM<1, 1>;
-def BGTZ : CBranchZero<"bgtz", setgt, CPURegs>, BGEZ_FM<7, 0>;
-def BLEZ : CBranchZero<"blez", setle, CPURegs>, BGEZ_FM<6, 0>;
-def BLTZ : CBranchZero<"bltz", setlt, CPURegs>, BGEZ_FM<1, 0>;
-
-def BAL_BR: BAL_FT, BAL_FM;
-
-def JAL : JumpLink<"jal">, FJ<3>;
-def JALR : JumpLinkReg<"jalr", CPURegs>, JALR_FM;
-def BGEZAL : BGEZAL_FT<"bgezal", CPURegs>, BGEZAL_FM<0x11>;
-def BLTZAL : BGEZAL_FT<"bltzal", CPURegs>, BGEZAL_FM<0x10>;
-def TAILCALL : JumpFJ<calltarget, "j", MipsTailCall, imm>, FJ<2>, IsTailCall;
-def TAILCALL_R : JumpFR<CPURegs, MipsTailCall>, MTLO_FM<8>, IsTailCall;
-
-def RET : RetBase<CPURegs>, MTLO_FM<8>;
+def PseudoIndirectBranch : PseudoIndirectBranchBase<GPR32Opnd>;
-/// Multiply and Divide Instructions.
-def MULT : Mult<"mult", IIImul, CPURegs, [HI, LO]>, MULT_FM<0, 0x18>;
-def MULTu : Mult<"multu", IIImul, CPURegs, [HI, LO]>, MULT_FM<0, 0x19>;
-def SDIV : Div<MipsDivRem, "div", IIIdiv, CPURegs, [HI, LO]>, MULT_FM<0, 0x1a>;
-def UDIV : Div<MipsDivRemU, "divu", IIIdiv, CPURegs, [HI, LO]>,
- MULT_FM<0, 0x1b>;
+// Return instructions are matched as a RetRA instruction, then are expanded
+// into PseudoReturn/PseudoReturn64 after register allocation. Finally,
+// MipsAsmPrinter expands this into JR, JR64, JALR, or JALR64 depending on the
+// ISA.
+class PseudoReturnBase<RegisterOperand RO> : MipsPseudo<(outs), (ins RO:$rs),
+ [], II_ReturnPseudo> {
+ let isTerminator = 1;
+ let isBarrier = 1;
+ let hasDelaySlot = 1;
+ let isReturn = 1;
+ let isCodeGenOnly = 1;
+ let hasCtrlDep = 1;
+ let hasExtraSrcRegAllocReq = 1;
+}
+
+def PseudoReturn : PseudoReturnBase<GPR32Opnd>;
-def MTHI : MoveToLOHI<"mthi", CPURegs, [HI]>, MTLO_FM<0x11>;
-def MTLO : MoveToLOHI<"mtlo", CPURegs, [LO]>, MTLO_FM<0x13>;
-def MFHI : MoveFromLOHI<"mfhi", CPURegs, [HI]>, MFLO_FM<0x10>;
-def MFLO : MoveFromLOHI<"mflo", CPURegs, [LO]>, MFLO_FM<0x12>;
+// Exception handling related node and instructions.
+// The conversion sequence is:
+// ISD::EH_RETURN -> MipsISD::EH_RETURN ->
+// MIPSeh_return -> (stack change + indirect branch)
+//
+// MIPSeh_return takes the place of regular return instruction
+// but takes two arguments (V1, V0) which are used for storing
+// the offset and return address respectively.
+def SDT_MipsEHRET : SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisPtrTy<1>]>;
+
+def MIPSehret : SDNode<"MipsISD::EH_RETURN", SDT_MipsEHRET,
+ [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
+
+let Uses = [V0, V1], isTerminator = 1, isReturn = 1, isBarrier = 1 in {
+ def MIPSeh_return32 : MipsPseudo<(outs), (ins GPR32:$spoff, GPR32:$dst),
+ [(MIPSehret GPR32:$spoff, GPR32:$dst)]>;
+ def MIPSeh_return64 : MipsPseudo<(outs), (ins GPR64:$spoff,
+ GPR64:$dst),
+ [(MIPSehret GPR64:$spoff, GPR64:$dst)]>;
+}
+
+/// Multiply and Divide Instructions.
+def MULT : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
+ MULT_FM<0, 0x18>, ISA_MIPS1_NOT_32R6_64R6;
+def MULTu : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
+ MULT_FM<0, 0x19>, ISA_MIPS1_NOT_32R6_64R6;
+def SDIV : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
+ MULT_FM<0, 0x1a>, ISA_MIPS1_NOT_32R6_64R6;
+def UDIV : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
+ MULT_FM<0, 0x1b>, ISA_MIPS1_NOT_32R6_64R6;
+
+def MTHI : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>, MTLO_FM<0x11>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def MTLO : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>, MTLO_FM<0x13>,
+ ISA_MIPS1_NOT_32R6_64R6;
+let EncodingPredicates = []<Predicate>, // FIXME: Lack of HasStdEnc is probably a bug
+ AdditionalPredicates = [NotInMicroMips] in {
+def MFHI : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>, MFLO_FM<0x10>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def MFLO : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>, MFLO_FM<0x12>,
+ ISA_MIPS1_NOT_32R6_64R6;
+}
/// Sign Ext In Register Instructions.
-def SEB : SignExtInReg<"seb", i8, CPURegs>, SEB_FM<0x10, 0x20>;
-def SEH : SignExtInReg<"seh", i16, CPURegs>, SEB_FM<0x18, 0x20>;
+def SEB : MMRel, StdMMR6Rel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
+ SEB_FM<0x10, 0x20>, ISA_MIPS32R2;
+def SEH : MMRel, StdMMR6Rel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
+ SEB_FM<0x18, 0x20>, ISA_MIPS32R2;
/// Count Leading
-def CLZ : CountLeading0<"clz", CPURegs>, CLO_FM<0x20>;
-def CLO : CountLeading1<"clo", CPURegs>, CLO_FM<0x21>;
+def CLZ : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM<0x20>,
+ ISA_MIPS32_NOT_32R6_64R6;
+def CLO : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM<0x21>,
+ ISA_MIPS32_NOT_32R6_64R6;
-/// Word Swap Bytes Within Halfwords
-def WSBH : SubwordSwap<"wsbh", CPURegs>, SEB_FM<2, 0x20>;
+let AdditionalPredicates = [NotInMicroMips] in {
+ /// Word Swap Bytes Within Halfwords
+ def WSBH : MMRel, SubwordSwap<"wsbh", GPR32Opnd, II_WSBH>, SEB_FM<2, 0x20>,
+ ISA_MIPS32R2;
+}
/// No operation.
-/// FIXME: NOP should be an alias of "sll $0, $0, 0".
-def NOP : InstSE<(outs), (ins), "nop", [], IIAlu, FrmJ>, NOP_FM;
+def NOP : PseudoSE<(outs), (ins), []>, PseudoInstExpansion<(SLL ZERO, ZERO, 0)>;
// FrameIndexes are legalized when they are operands from load/store
// instructions. The same not happens for stack address copies, so an
// add op with mem ComplexPattern is used and the stack address copy
// can be matched. It's similar to Sparc LEA_ADDRi
-def LEA_ADDiu : EffectiveAddress<"addiu", CPURegs, mem_ea>, LW_FM<9>;
+def LEA_ADDiu : MMRel, EffectiveAddress<"addiu", GPR32Opnd>, LW_FM<9>;
// MADD*/MSUB*
-def MADD : MArithR<"madd", MipsMAdd, 1>, MULT_FM<0x1c, 0>;
-def MADDU : MArithR<"maddu", MipsMAddu, 1>, MULT_FM<0x1c, 1>;
-def MSUB : MArithR<"msub", MipsMSub>, MULT_FM<0x1c, 4>;
-def MSUBU : MArithR<"msubu", MipsMSubu>, MULT_FM<0x1c, 5>;
-
-def RDHWR : ReadHardware<CPURegs, HWRegs>, RDHWR_FM;
-
-def EXT : ExtBase<"ext", CPURegs>, EXT_FM<0>;
-def INS : InsBase<"ins", CPURegs>, EXT_FM<4>;
+def MADD : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM<0x1c, 0>,
+ ISA_MIPS32_NOT_32R6_64R6;
+def MADDU : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM<0x1c, 1>,
+ ISA_MIPS32_NOT_32R6_64R6;
+def MSUB : MMRel, MArithR<"msub", II_MSUB>, MULT_FM<0x1c, 4>,
+ ISA_MIPS32_NOT_32R6_64R6;
+def MSUBU : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM<0x1c, 5>,
+ ISA_MIPS32_NOT_32R6_64R6;
+
+let AdditionalPredicates = [NotDSP] in {
+def PseudoMULT : MultDivPseudo<MULT, ACC64, GPR32Opnd, MipsMult, II_MULT>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def PseudoMULTu : MultDivPseudo<MULTu, ACC64, GPR32Opnd, MipsMultu, II_MULTU>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def PseudoMFHI : PseudoMFLOHI<GPR32, ACC64, MipsMFHI>, ISA_MIPS1_NOT_32R6_64R6;
+def PseudoMFLO : PseudoMFLOHI<GPR32, ACC64, MipsMFLO>, ISA_MIPS1_NOT_32R6_64R6;
+def PseudoMTLOHI : PseudoMTLOHI<ACC64, GPR32>, ISA_MIPS1_NOT_32R6_64R6;
+def PseudoMADD : MAddSubPseudo<MADD, MipsMAdd, II_MADD>,
+ ISA_MIPS32_NOT_32R6_64R6;
+def PseudoMADDU : MAddSubPseudo<MADDU, MipsMAddu, II_MADDU>,
+ ISA_MIPS32_NOT_32R6_64R6;
+def PseudoMSUB : MAddSubPseudo<MSUB, MipsMSub, II_MSUB>,
+ ISA_MIPS32_NOT_32R6_64R6;
+def PseudoMSUBU : MAddSubPseudo<MSUBU, MipsMSubu, II_MSUBU>,
+ ISA_MIPS32_NOT_32R6_64R6;
+}
+
+def PseudoSDIV : MultDivPseudo<SDIV, ACC64, GPR32Opnd, MipsDivRem, II_DIV,
+ 0, 1, 1>, ISA_MIPS1_NOT_32R6_64R6;
+def PseudoUDIV : MultDivPseudo<UDIV, ACC64, GPR32Opnd, MipsDivRemU, II_DIVU,
+ 0, 1, 1>, ISA_MIPS1_NOT_32R6_64R6;
+let AdditionalPredicates = [NotInMicroMips] in {
+def RDHWR : MMRel, ReadHardware<GPR32Opnd, HWRegsOpnd>, RDHWR_FM;
+}
+def EXT : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>, EXT_FM<0>;
+def INS : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>, EXT_FM<4>;
/// Move Control Registers From/To CPU Registers
-def MFC0_3OP : MFC3OP<(outs CPURegs:$rt), (ins CPURegs:$rd, uimm16:$sel),
- "mfc0\t$rt, $rd, $sel">, MFC3OP_FM<0x10, 0>;
-
-def MTC0_3OP : MFC3OP<(outs CPURegs:$rd, uimm16:$sel), (ins CPURegs:$rt),
- "mtc0\t$rt, $rd, $sel">, MFC3OP_FM<0x10, 4>;
-
-def MFC2_3OP : MFC3OP<(outs CPURegs:$rt), (ins CPURegs:$rd, uimm16:$sel),
- "mfc2\t$rt, $rd, $sel">, MFC3OP_FM<0x12, 0>;
+def MFC0 : MFC3OP<"mfc0", GPR32Opnd, COP0Opnd>, MFC3OP_FM<0x10, 0>, ISA_MIPS32;
+def MTC0 : MTC3OP<"mtc0", COP0Opnd, GPR32Opnd>, MFC3OP_FM<0x10, 4>, ISA_MIPS32;
+def MFC2 : MFC3OP<"mfc2", GPR32Opnd, COP2Opnd>, MFC3OP_FM<0x12, 0>;
+def MTC2 : MTC3OP<"mtc2", COP2Opnd, GPR32Opnd>, MFC3OP_FM<0x12, 4>;
+
+class Barrier<string asmstr> : InstSE<(outs), (ins), asmstr, [], NoItinerary,
+ FrmOther, asmstr>;
+def SSNOP : MMRel, StdMMR6Rel, Barrier<"ssnop">, BARRIER_FM<1>;
+def EHB : MMRel, Barrier<"ehb">, BARRIER_FM<3>;
+def PAUSE : MMRel, StdMMR6Rel, Barrier<"pause">, BARRIER_FM<5>, ISA_MIPS32R2;
+
+// JR_HB and JALR_HB are defined here using the new style naming
+// scheme because some of this code is shared with Mips32r6InstrInfo.td
+// and because of that it doesn't follow the naming convention of the
+// rest of the file. To avoid a mixture of old vs new style, the new
+// style was chosen.
+class JR_HB_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+ dag OutOperandList = (outs);
+ dag InOperandList = (ins GPROpnd:$rs);
+ string AsmString = !strconcat(instr_asm, "\t$rs");
+ list<dag> Pattern = [];
+}
+
+class JALR_HB_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+ dag OutOperandList = (outs GPROpnd:$rd);
+ dag InOperandList = (ins GPROpnd:$rs);
+ string AsmString = !strconcat(instr_asm, "\t$rd, $rs");
+ list<dag> Pattern = [];
+}
+
+class JR_HB_DESC : InstSE<(outs), (ins), "", [], NoItinerary, FrmJ>,
+ JR_HB_DESC_BASE<"jr.hb", GPR32Opnd> {
+ let isBranch=1;
+ let isIndirectBranch=1;
+ let hasDelaySlot=1;
+ let isTerminator=1;
+ let isBarrier=1;
+}
-def MTC2_3OP : MFC3OP<(outs CPURegs:$rd, uimm16:$sel), (ins CPURegs:$rt),
- "mtc2\t$rt, $rd, $sel">, MFC3OP_FM<0x12, 4>;
+class JALR_HB_DESC : InstSE<(outs), (ins), "", [], NoItinerary, FrmJ>,
+ JALR_HB_DESC_BASE<"jalr.hb", GPR32Opnd> {
+ let isIndirectBranch=1;
+ let hasDelaySlot=1;
+}
+
+class JR_HB_ENC : JR_HB_FM<8>;
+class JALR_HB_ENC : JALR_HB_FM<9>;
+
+def JR_HB : JR_HB_DESC, JR_HB_ENC, ISA_MIPS32_NOT_32R6_64R6;
+def JALR_HB : JALR_HB_DESC, JALR_HB_ENC, ISA_MIPS32;
+
+class TLB<string asmstr> : InstSE<(outs), (ins), asmstr, [], NoItinerary,
+ FrmOther, asmstr>;
+def TLBP : MMRel, TLB<"tlbp">, COP0_TLB_FM<0x08>;
+def TLBR : MMRel, TLB<"tlbr">, COP0_TLB_FM<0x01>;
+def TLBWI : MMRel, TLB<"tlbwi">, COP0_TLB_FM<0x02>;
+def TLBWR : MMRel, TLB<"tlbwr">, COP0_TLB_FM<0x06>;
+
+class CacheOp<string instr_asm, Operand MemOpnd> :
+ InstSE<(outs), (ins MemOpnd:$addr, uimm5:$hint),
+ !strconcat(instr_asm, "\t$hint, $addr"), [], NoItinerary, FrmOther,
+ instr_asm> {
+ let DecoderMethod = "DecodeCacheOp";
+}
+
+def CACHE : MMRel, CacheOp<"cache", mem>, CACHEOP_FM<0b101111>,
+ INSN_MIPS3_32_NOT_32R6_64R6;
+def PREF : MMRel, CacheOp<"pref", mem>, CACHEOP_FM<0b110011>,
+ INSN_MIPS3_32_NOT_32R6_64R6;
+
+def ROL : MipsAsmPseudoInst<(outs),
+ (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd),
+ "rol\t$rs, $rt, $rd">;
+def ROLImm : MipsAsmPseudoInst<(outs),
+ (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
+ "rol\t$rs, $rt, $imm">;
+def : MipsInstAlias<"rol $rd, $rs",
+ (ROL GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>;
+def : MipsInstAlias<"rol $rd, $imm",
+ (ROLImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>;
+
+def ROR : MipsAsmPseudoInst<(outs),
+ (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd),
+ "ror\t$rs, $rt, $rd">;
+def RORImm : MipsAsmPseudoInst<(outs),
+ (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
+ "ror\t$rs, $rt, $imm">;
+def : MipsInstAlias<"ror $rd, $rs",
+ (ROR GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>;
+def : MipsInstAlias<"ror $rd, $imm",
+ (RORImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>;
+
+def DROL : MipsAsmPseudoInst<(outs),
+ (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd),
+ "drol\t$rs, $rt, $rd">, ISA_MIPS64;
+def DROLImm : MipsAsmPseudoInst<(outs),
+ (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
+ "drol\t$rs, $rt, $imm">, ISA_MIPS64;
+def : MipsInstAlias<"drol $rd, $rs",
+ (DROL GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>, ISA_MIPS64;
+def : MipsInstAlias<"drol $rd, $imm",
+ (DROLImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>, ISA_MIPS64;
+
+def DROR : MipsAsmPseudoInst<(outs),
+ (ins GPR32Opnd:$rs, GPR32Opnd:$rt, GPR32Opnd:$rd),
+ "dror\t$rs, $rt, $rd">, ISA_MIPS64;
+def DRORImm : MipsAsmPseudoInst<(outs),
+ (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
+ "dror\t$rs, $rt, $imm">, ISA_MIPS64;
+def : MipsInstAlias<"dror $rd, $rs",
+ (DROR GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rs), 0>, ISA_MIPS64;
+def : MipsInstAlias<"dror $rd, $imm",
+ (DRORImm GPR32Opnd:$rd, GPR32Opnd:$rd, simm16:$imm), 0>, ISA_MIPS64;
//===----------------------------------------------------------------------===//
// Instruction aliases
//===----------------------------------------------------------------------===//
-def : InstAlias<"move $dst,$src", (ADD CPURegs:$dst,CPURegs:$src,ZERO)>;
-def : InstAlias<"bal $offset", (BGEZAL RA,brtarget:$offset)>;
-def : InstAlias<"addu $rs,$rt,$imm",
- (ADDiu CPURegs:$rs,CPURegs:$rt,simm16:$imm)>;
-def : InstAlias<"add $rs,$rt,$imm",
- (ADDi CPURegs:$rs,CPURegs:$rt,simm16:$imm)>;
-def : InstAlias<"and $rs,$rt,$imm",
- (ANDi CPURegs:$rs,CPURegs:$rt,simm16:$imm)>;
-def : InstAlias<"j $rs", (JR CPURegs:$rs)>;
-def : InstAlias<"not $rt,$rs", (NOR CPURegs:$rt,CPURegs:$rs,ZERO)>;
-def : InstAlias<"neg $rt,$rs", (SUB CPURegs:$rt,ZERO,CPURegs:$rs)>;
-def : InstAlias<"negu $rt,$rs", (SUBu CPURegs:$rt,ZERO,CPURegs:$rs)>;
-def : InstAlias<"slt $rs,$rt,$imm",
- (SLTi CPURegs:$rs,CPURegs:$rt,simm16:$imm)>;
-def : InstAlias<"xor $rs,$rt,$imm",
- (XORi CPURegs:$rs,CPURegs:$rt,simm16:$imm)>;
-def : InstAlias<"mfc0 $rt, $rd", (MFC0_3OP CPURegs:$rt, CPURegs:$rd, 0)>;
-def : InstAlias<"mtc0 $rt, $rd", (MTC0_3OP CPURegs:$rd, 0, CPURegs:$rt)>;
-def : InstAlias<"mfc2 $rt, $rd", (MFC2_3OP CPURegs:$rt, CPURegs:$rd, 0)>;
-def : InstAlias<"mtc2 $rt, $rd", (MTC2_3OP CPURegs:$rd, 0, CPURegs:$rt)>;
-
+def : MipsInstAlias<"move $dst, $src",
+ (OR GPR32Opnd:$dst, GPR32Opnd:$src, ZERO), 1>,
+ GPR_32 {
+ let AdditionalPredicates = [NotInMicroMips];
+}
+def : MipsInstAlias<"move $dst, $src",
+ (ADDu GPR32Opnd:$dst, GPR32Opnd:$src, ZERO), 1>,
+ GPR_32 {
+ let AdditionalPredicates = [NotInMicroMips];
+}
+def : MipsInstAlias<"bal $offset", (BGEZAL ZERO, brtarget:$offset), 0>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def : MipsInstAlias<"addu $rs, $rt, $imm",
+ (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
+def : MipsInstAlias<"addu $rs, $imm",
+ (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rs, simm16:$imm), 0>;
+def : MipsInstAlias<"add $rs, $rt, $imm",
+ (ADDi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def : MipsInstAlias<"add $rs, $imm",
+ (ADDi GPR32Opnd:$rs, GPR32Opnd:$rs, simm16:$imm), 0>,
+ ISA_MIPS1_NOT_32R6_64R6;
+def : MipsInstAlias<"and $rs, $rt, $imm",
+ (ANDi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
+def : MipsInstAlias<"and $rs, $imm",
+ (ANDi GPR32Opnd:$rs, GPR32Opnd:$rs, simm16:$imm), 0>;
+def : MipsInstAlias<"j $rs", (JR GPR32Opnd:$rs), 0>;
+let Predicates = [NotInMicroMips] in {
+def : MipsInstAlias<"jalr $rs", (JALR RA, GPR32Opnd:$rs), 0>;
+}
+def : MipsInstAlias<"jalr.hb $rs", (JALR_HB RA, GPR32Opnd:$rs), 1>, ISA_MIPS32;
+def : MipsInstAlias<"not $rt, $rs",
+ (NOR GPR32Opnd:$rt, GPR32Opnd:$rs, ZERO), 0>;
+def : MipsInstAlias<"neg $rt, $rs",
+ (SUB GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>;
+def : MipsInstAlias<"negu $rt",
+ (SUBu GPR32Opnd:$rt, ZERO, GPR32Opnd:$rt), 0>;
+def : MipsInstAlias<"negu $rt, $rs",
+ (SUBu GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>;
+def : MipsInstAlias<"slt $rs, $rt, $imm",
+ (SLTi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
+def : MipsInstAlias<"sltu $rt, $rs, $imm",
+ (SLTiu GPR32Opnd:$rt, GPR32Opnd:$rs, simm16:$imm), 0>;
+def : MipsInstAlias<"xor $rs, $rt, $imm",
+ (XORi GPR32Opnd:$rs, GPR32Opnd:$rt, uimm16:$imm), 0>;
+def : MipsInstAlias<"xor $rs, $imm",
+ (XORi GPR32Opnd:$rs, GPR32Opnd:$rs, uimm16:$imm), 0>;
+def : MipsInstAlias<"or $rs, $rt, $imm",
+ (ORi GPR32Opnd:$rs, GPR32Opnd:$rt, uimm16:$imm), 0>;
+def : MipsInstAlias<"or $rs, $imm",
+ (ORi GPR32Opnd:$rs, GPR32Opnd:$rs, uimm16:$imm), 0>;
+let AdditionalPredicates = [NotInMicroMips] in {
+def : MipsInstAlias<"nop", (SLL ZERO, ZERO, 0), 1>;
+}
+def : MipsInstAlias<"mfc0 $rt, $rd", (MFC0 GPR32Opnd:$rt, COP0Opnd:$rd, 0), 0>;
+def : MipsInstAlias<"mtc0 $rt, $rd", (MTC0 COP0Opnd:$rd, GPR32Opnd:$rt, 0), 0>;
+def : MipsInstAlias<"mfc2 $rt, $rd", (MFC2 GPR32Opnd:$rt, COP2Opnd:$rd, 0), 0>;
+def : MipsInstAlias<"mtc2 $rt, $rd", (MTC2 COP2Opnd:$rd, GPR32Opnd:$rt, 0), 0>;
+let AdditionalPredicates = [NotInMicroMips] in {
+def : MipsInstAlias<"b $offset", (BEQ ZERO, ZERO, brtarget:$offset), 0>;
+}
+def : MipsInstAlias<"bnez $rs,$offset",
+ (BNE GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
+def : MipsInstAlias<"bnezl $rs,$offset",
+ (BNEL GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
+def : MipsInstAlias<"beqz $rs,$offset",
+ (BEQ GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
+def : MipsInstAlias<"beqzl $rs,$offset",
+ (BEQL GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
+def : MipsInstAlias<"syscall", (SYSCALL 0), 1>;
+
+def : MipsInstAlias<"break", (BREAK 0, 0), 1>;
+def : MipsInstAlias<"break $imm", (BREAK uimm10:$imm, 0), 1>;
+let AdditionalPredicates = [NotInMicroMips] in {
+def : MipsInstAlias<"ei", (EI ZERO), 1>, ISA_MIPS32R2;
+}
+def : MipsInstAlias<"di", (DI ZERO), 1>, ISA_MIPS32R2;
+let AdditionalPredicates = [NotInMicroMips] in {
+ def : MipsInstAlias<"teq $rs, $rt",
+ (TEQ GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
+ def : MipsInstAlias<"tge $rs, $rt",
+ (TGE GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
+ def : MipsInstAlias<"tgeu $rs, $rt",
+ (TGEU GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
+ def : MipsInstAlias<"tlt $rs, $rt",
+ (TLT GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
+ def : MipsInstAlias<"tltu $rs, $rt",
+ (TLTU GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
+ def : MipsInstAlias<"tne $rs, $rt",
+ (TNE GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>, ISA_MIPS2;
+}
+def : MipsInstAlias<"sll $rd, $rt, $rs",
+ (SLLV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
+def : MipsInstAlias<"sub, $rd, $rs, $imm",
+ (ADDi GPR32Opnd:$rd, GPR32Opnd:$rs,
+ InvertedImOperand:$imm), 0>, ISA_MIPS1_NOT_32R6_64R6;
+def : MipsInstAlias<"sub $rs, $imm",
+ (ADDi GPR32Opnd:$rs, GPR32Opnd:$rs, InvertedImOperand:$imm),
+ 0>, ISA_MIPS1_NOT_32R6_64R6;
+def : MipsInstAlias<"subu, $rd, $rs, $imm",
+ (ADDiu GPR32Opnd:$rd, GPR32Opnd:$rs,
+ InvertedImOperand:$imm), 0>;
+def : MipsInstAlias<"subu $rs, $imm", (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rs,
+ InvertedImOperand:$imm), 0>;
+def : MipsInstAlias<"sra $rd, $rt, $rs",
+ (SRAV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
+def : MipsInstAlias<"srl $rd, $rt, $rs",
+ (SRLV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
+def : MipsInstAlias<"sdbbp", (SDBBP 0)>, ISA_MIPS32_NOT_32R6_64R6;
+def : MipsInstAlias<"sync",
+ (SYNC 0), 1>, ISA_MIPS2;
//===----------------------------------------------------------------------===//
// Assembler Pseudo Instructions
//===----------------------------------------------------------------------===//
-class LoadImm32< string instr_asm, Operand Od, RegisterClass RC> :
- MipsAsmPseudoInst<(outs RC:$rt), (ins Od:$imm32),
+class LoadImmediate32<string instr_asm, Operand Od, RegisterOperand RO> :
+ MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm32),
!strconcat(instr_asm, "\t$rt, $imm32")> ;
-def LoadImm32Reg : LoadImm32<"li", shamt,CPURegs>;
+def LoadImm32 : LoadImmediate32<"li", simm32, GPR32Opnd>;
-class LoadAddress<string instr_asm, Operand MemOpnd, RegisterClass RC> :
- MipsAsmPseudoInst<(outs RC:$rt), (ins MemOpnd:$addr),
+class LoadAddressFromReg32<string instr_asm, Operand MemOpnd,
+ RegisterOperand RO> :
+ MipsAsmPseudoInst<(outs RO:$rt), (ins MemOpnd:$addr),
!strconcat(instr_asm, "\t$rt, $addr")> ;
-def LoadAddr32Reg : LoadAddress<"la", mem, CPURegs>;
+def LoadAddrReg32 : LoadAddressFromReg32<"la", mem, GPR32Opnd>;
-class LoadAddressImm<string instr_asm, Operand Od, RegisterClass RC> :
- MipsAsmPseudoInst<(outs RC:$rt), (ins Od:$imm32),
+class LoadAddressFromImm32<string instr_asm, Operand Od, RegisterOperand RO> :
+ MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm32),
!strconcat(instr_asm, "\t$rt, $imm32")> ;
-def LoadAddr32Imm : LoadAddressImm<"la", shamt,CPURegs>;
-
-
+def LoadAddrImm32 : LoadAddressFromImm32<"la", simm32, GPR32Opnd>;
+
+def JalTwoReg : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rs),
+ "jal\t$rd, $rs"> ;
+def JalOneReg : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs),
+ "jal\t$rs"> ;
+
+def NORImm : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm),
+ "nor\t$rs, $rt, $imm"> ;
+
+let hasDelaySlot = 1 in {
+def BneImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rt),
+ (ins imm64:$imm64, brtarget:$offset),
+ "bne\t$rt, $imm64, $offset">;
+def BeqImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rt),
+ (ins imm64:$imm64, brtarget:$offset),
+ "beq\t$rt, $imm64, $offset">;
+
+class CondBranchPseudo<string instr_asm> :
+ MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt,
+ brtarget:$offset),
+ !strconcat(instr_asm, "\t$rs, $rt, $offset")>;
+}
+
+def BLT : CondBranchPseudo<"blt">;
+def BLE : CondBranchPseudo<"ble">;
+def BGE : CondBranchPseudo<"bge">;
+def BGT : CondBranchPseudo<"bgt">;
+def BLTU : CondBranchPseudo<"bltu">;
+def BLEU : CondBranchPseudo<"bleu">;
+def BGEU : CondBranchPseudo<"bgeu">;
+def BGTU : CondBranchPseudo<"bgtu">;
+def BLTL : CondBranchPseudo<"bltl">, ISA_MIPS2_NOT_32R6_64R6;
+def BLEL : CondBranchPseudo<"blel">, ISA_MIPS2_NOT_32R6_64R6;
+def BGEL : CondBranchPseudo<"bgel">, ISA_MIPS2_NOT_32R6_64R6;
+def BGTL : CondBranchPseudo<"bgtl">, ISA_MIPS2_NOT_32R6_64R6;
+def BLTUL: CondBranchPseudo<"bltul">, ISA_MIPS2_NOT_32R6_64R6;
+def BLEUL: CondBranchPseudo<"bleul">, ISA_MIPS2_NOT_32R6_64R6;
+def BGEUL: CondBranchPseudo<"bgeul">, ISA_MIPS2_NOT_32R6_64R6;
+def BGTUL: CondBranchPseudo<"bgtul">, ISA_MIPS2_NOT_32R6_64R6;
+
+class CondBranchImmPseudo<string instr_asm> :
+ MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, imm64:$imm, brtarget:$offset),
+ !strconcat(instr_asm, "\t$rs, $imm, $offset")>;
+
+def BLTImmMacro : CondBranchImmPseudo<"blt">;
+def BLEImmMacro : CondBranchImmPseudo<"ble">;
+def BGEImmMacro : CondBranchImmPseudo<"bge">;
+def BGTImmMacro : CondBranchImmPseudo<"bgt">;
+def BLTUImmMacro : CondBranchImmPseudo<"bltu">;
+def BLEUImmMacro : CondBranchImmPseudo<"bleu">;
+def BGEUImmMacro : CondBranchImmPseudo<"bgeu">;
+def BGTUImmMacro : CondBranchImmPseudo<"bgtu">;
+def BLTLImmMacro : CondBranchImmPseudo<"bltl">, ISA_MIPS2_NOT_32R6_64R6;
+def BLELImmMacro : CondBranchImmPseudo<"blel">, ISA_MIPS2_NOT_32R6_64R6;
+def BGELImmMacro : CondBranchImmPseudo<"bgel">, ISA_MIPS2_NOT_32R6_64R6;
+def BGTLImmMacro : CondBranchImmPseudo<"bgtl">, ISA_MIPS2_NOT_32R6_64R6;
+def BLTULImmMacro : CondBranchImmPseudo<"bltul">, ISA_MIPS2_NOT_32R6_64R6;
+def BLEULImmMacro : CondBranchImmPseudo<"bleul">, ISA_MIPS2_NOT_32R6_64R6;
+def BGEULImmMacro : CondBranchImmPseudo<"bgeul">, ISA_MIPS2_NOT_32R6_64R6;
+def BGTULImmMacro : CondBranchImmPseudo<"bgtul">, ISA_MIPS2_NOT_32R6_64R6;
+
+// FIXME: Predicates are removed because instructions are matched regardless of
+// predicates, because PredicateControl was not in the hierarchy. This was
+// done to emit more precise error message from expansion function.
+// Once the tablegen-erated errors are made better, this needs to be fixed and
+// predicates needs to be restored.
+
+def SDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
+ "div\t$rs, $rt">; //, ISA_MIPS1_NOT_32R6_64R6;
+
+def UDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
+ "divu\t$rs, $rt">; //, ISA_MIPS1_NOT_32R6_64R6;
+
+def DSDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
+ "ddiv\t$rs, $rt">; //, ISA_MIPS64_NOT_64R6;
+
+def DUDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
+ "ddivu\t$rs, $rt">; //, ISA_MIPS64_NOT_64R6;
+
+def Ulh : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr),
+ "ulh\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6;
+
+def Ulhu : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr),
+ "ulhu\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6;
+
+def Ulw : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr),
+ "ulw\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6;
//===----------------------------------------------------------------------===//
// Arbitrary patterns that map to one or more instructions
//===----------------------------------------------------------------------===//
+// Load/store pattern templates.
+class LoadRegImmPat<Instruction LoadInst, ValueType ValTy, PatFrag Node> :
+ MipsPat<(ValTy (Node addrRegImm:$a)), (LoadInst addrRegImm:$a)>;
+
+class StoreRegImmPat<Instruction StoreInst, ValueType ValTy> :
+ MipsPat<(store ValTy:$v, addrRegImm:$a), (StoreInst ValTy:$v, addrRegImm:$a)>;
+
// Small immediates
+let AdditionalPredicates = [NotInMicroMips] in {
def : MipsPat<(i32 immSExt16:$in),
(ADDiu ZERO, imm:$in)>;
def : MipsPat<(i32 immZExt16:$in),
(ORi ZERO, imm:$in)>;
+}
def : MipsPat<(i32 immLow16Zero:$in),
(LUi (HI16 imm:$in))>;
(ORi (LUi (HI16 imm:$imm)), (LO16 imm:$imm))>;
// Carry MipsPatterns
-def : MipsPat<(subc CPURegs:$lhs, CPURegs:$rhs),
- (SUBu CPURegs:$lhs, CPURegs:$rhs)>;
-def : MipsPat<(addc CPURegs:$lhs, CPURegs:$rhs),
- (ADDu CPURegs:$lhs, CPURegs:$rhs)>;
-def : MipsPat<(addc CPURegs:$src, immSExt16:$imm),
- (ADDiu CPURegs:$src, imm:$imm)>;
+def : MipsPat<(subc GPR32:$lhs, GPR32:$rhs),
+ (SUBu GPR32:$lhs, GPR32:$rhs)>;
+let AdditionalPredicates = [NotDSP] in {
+ def : MipsPat<(addc GPR32:$lhs, GPR32:$rhs),
+ (ADDu GPR32:$lhs, GPR32:$rhs)>;
+ def : MipsPat<(addc GPR32:$src, immSExt16:$imm),
+ (ADDiu GPR32:$src, imm:$imm)>;
+}
+
+// Support multiplication for pre-Mips32 targets that don't have
+// the MUL instruction.
+def : MipsPat<(mul GPR32:$lhs, GPR32:$rhs),
+ (PseudoMFLO (PseudoMULT GPR32:$lhs, GPR32:$rhs))>,
+ ISA_MIPS1_NOT_32R6_64R6;
+
+// SYNC
+def : MipsPat<(MipsSync (i32 immz)),
+ (SYNC 0)>, ISA_MIPS2;
// Call
def : MipsPat<(MipsJmpLink (i32 tglobaladdr:$dst)),
(JAL tglobaladdr:$dst)>;
def : MipsPat<(MipsJmpLink (i32 texternalsym:$dst)),
(JAL texternalsym:$dst)>;
-//def : MipsPat<(MipsJmpLink CPURegs:$dst),
-// (JALR CPURegs:$dst)>;
+//def : MipsPat<(MipsJmpLink GPR32:$dst),
+// (JALR GPR32:$dst)>;
// Tail call
def : MipsPat<(MipsTailCall (iPTR tglobaladdr:$dst)),
def : MipsPat<(MipsLo tglobaltlsaddr:$in), (ADDiu ZERO, tglobaltlsaddr:$in)>;
def : MipsPat<(MipsLo texternalsym:$in), (ADDiu ZERO, texternalsym:$in)>;
-def : MipsPat<(add CPURegs:$hi, (MipsLo tglobaladdr:$lo)),
- (ADDiu CPURegs:$hi, tglobaladdr:$lo)>;
-def : MipsPat<(add CPURegs:$hi, (MipsLo tblockaddress:$lo)),
- (ADDiu CPURegs:$hi, tblockaddress:$lo)>;
-def : MipsPat<(add CPURegs:$hi, (MipsLo tjumptable:$lo)),
- (ADDiu CPURegs:$hi, tjumptable:$lo)>;
-def : MipsPat<(add CPURegs:$hi, (MipsLo tconstpool:$lo)),
- (ADDiu CPURegs:$hi, tconstpool:$lo)>;
-def : MipsPat<(add CPURegs:$hi, (MipsLo tglobaltlsaddr:$lo)),
- (ADDiu CPURegs:$hi, tglobaltlsaddr:$lo)>;
+def : MipsPat<(add GPR32:$hi, (MipsLo tglobaladdr:$lo)),
+ (ADDiu GPR32:$hi, tglobaladdr:$lo)>;
+def : MipsPat<(add GPR32:$hi, (MipsLo tblockaddress:$lo)),
+ (ADDiu GPR32:$hi, tblockaddress:$lo)>;
+def : MipsPat<(add GPR32:$hi, (MipsLo tjumptable:$lo)),
+ (ADDiu GPR32:$hi, tjumptable:$lo)>;
+def : MipsPat<(add GPR32:$hi, (MipsLo tconstpool:$lo)),
+ (ADDiu GPR32:$hi, tconstpool:$lo)>;
+def : MipsPat<(add GPR32:$hi, (MipsLo tglobaltlsaddr:$lo)),
+ (ADDiu GPR32:$hi, tglobaltlsaddr:$lo)>;
// gp_rel relocs
-def : MipsPat<(add CPURegs:$gp, (MipsGPRel tglobaladdr:$in)),
- (ADDiu CPURegs:$gp, tglobaladdr:$in)>;
-def : MipsPat<(add CPURegs:$gp, (MipsGPRel tconstpool:$in)),
- (ADDiu CPURegs:$gp, tconstpool:$in)>;
+def : MipsPat<(add GPR32:$gp, (MipsGPRel tglobaladdr:$in)),
+ (ADDiu GPR32:$gp, tglobaladdr:$in)>;
+def : MipsPat<(add GPR32:$gp, (MipsGPRel tconstpool:$in)),
+ (ADDiu GPR32:$gp, tconstpool:$in)>;
// wrapper_pic
class WrapperPat<SDNode node, Instruction ADDiuOp, RegisterClass RC>:
MipsPat<(MipsWrapper RC:$gp, node:$in),
(ADDiuOp RC:$gp, node:$in)>;
-def : WrapperPat<tglobaladdr, ADDiu, CPURegs>;
-def : WrapperPat<tconstpool, ADDiu, CPURegs>;
-def : WrapperPat<texternalsym, ADDiu, CPURegs>;
-def : WrapperPat<tblockaddress, ADDiu, CPURegs>;
-def : WrapperPat<tjumptable, ADDiu, CPURegs>;
-def : WrapperPat<tglobaltlsaddr, ADDiu, CPURegs>;
+def : WrapperPat<tglobaladdr, ADDiu, GPR32>;
+def : WrapperPat<tconstpool, ADDiu, GPR32>;
+def : WrapperPat<texternalsym, ADDiu, GPR32>;
+def : WrapperPat<tblockaddress, ADDiu, GPR32>;
+def : WrapperPat<tjumptable, ADDiu, GPR32>;
+def : WrapperPat<tglobaltlsaddr, ADDiu, GPR32>;
+let AdditionalPredicates = [NotInMicroMips] in {
// Mips does not have "not", so we expand our way
-def : MipsPat<(not CPURegs:$in),
- (NOR CPURegs:$in, ZERO)>;
+def : MipsPat<(not GPR32:$in),
+ (NOR GPR32Opnd:$in, ZERO)>;
+}
// extended loads
-let Predicates = [NotN64, HasStdEnc] in {
- def : MipsPat<(i32 (extloadi1 addr:$src)), (LBu addr:$src)>;
- def : MipsPat<(i32 (extloadi8 addr:$src)), (LBu addr:$src)>;
- def : MipsPat<(i32 (extloadi16 addr:$src)), (LHu addr:$src)>;
-}
-let Predicates = [IsN64, HasStdEnc] in {
- def : MipsPat<(i32 (extloadi1 addr:$src)), (LBu_P8 addr:$src)>;
- def : MipsPat<(i32 (extloadi8 addr:$src)), (LBu_P8 addr:$src)>;
- def : MipsPat<(i32 (extloadi16 addr:$src)), (LHu_P8 addr:$src)>;
-}
+def : MipsPat<(i32 (extloadi1 addr:$src)), (LBu addr:$src)>;
+def : MipsPat<(i32 (extloadi8 addr:$src)), (LBu addr:$src)>;
+def : MipsPat<(i32 (extloadi16 addr:$src)), (LHu addr:$src)>;
// peepholes
-let Predicates = [NotN64, HasStdEnc] in {
- def : MipsPat<(store (i32 0), addr:$dst), (SW ZERO, addr:$dst)>;
-}
-let Predicates = [IsN64, HasStdEnc] in {
- def : MipsPat<(store (i32 0), addr:$dst), (SW_P8 ZERO, addr:$dst)>;
-}
+def : MipsPat<(store (i32 0), addr:$dst), (SW ZERO, addr:$dst)>;
// brcond patterns
multiclass BrcondPats<RegisterClass RC, Instruction BEQOp, Instruction BNEOp,
(BEQ (SLTiOp RC:$lhs, immSExt16:$rhs), ZERO, bb:$dst)>;
def : MipsPat<(brcond (i32 (setuge RC:$lhs, immSExt16:$rhs)), bb:$dst),
(BEQ (SLTiuOp RC:$lhs, immSExt16:$rhs), ZERO, bb:$dst)>;
+def : MipsPat<(brcond (i32 (setgt RC:$lhs, immSExt16Plus1:$rhs)), bb:$dst),
+ (BEQ (SLTiOp RC:$lhs, (Plus1 imm:$rhs)), ZERO, bb:$dst)>;
+def : MipsPat<(brcond (i32 (setugt RC:$lhs, immSExt16Plus1:$rhs)), bb:$dst),
+ (BEQ (SLTiuOp RC:$lhs, (Plus1 imm:$rhs)), ZERO, bb:$dst)>;
def : MipsPat<(brcond (i32 (setle RC:$lhs, RC:$rhs)), bb:$dst),
(BEQ (SLTOp RC:$rhs, RC:$lhs), ZERO, bb:$dst)>;
(BNEOp RC:$cond, ZEROReg, bb:$dst)>;
}
-defm : BrcondPats<CPURegs, BEQ, BNE, SLT, SLTu, SLTi, SLTiu, ZERO>;
+defm : BrcondPats<GPR32, BEQ, BNE, SLT, SLTu, SLTi, SLTiu, ZERO>;
+
+def : MipsPat<(brcond (i32 (setlt i32:$lhs, 1)), bb:$dst),
+ (BLEZ i32:$lhs, bb:$dst)>;
+def : MipsPat<(brcond (i32 (setgt i32:$lhs, -1)), bb:$dst),
+ (BGEZ i32:$lhs, bb:$dst)>;
// setcc patterns
multiclass SeteqPats<RegisterClass RC, Instruction SLTiuOp, Instruction XOROp,
Instruction SLTuOp, Register ZEROReg> {
+ def : MipsPat<(seteq RC:$lhs, 0),
+ (SLTiuOp RC:$lhs, 1)>;
+ def : MipsPat<(setne RC:$lhs, 0),
+ (SLTuOp ZEROReg, RC:$lhs)>;
def : MipsPat<(seteq RC:$lhs, RC:$rhs),
(SLTiuOp (XOROp RC:$lhs, RC:$rhs), 1)>;
def : MipsPat<(setne RC:$lhs, RC:$rhs),
(XORi (SLTiuOp RC:$lhs, immSExt16:$rhs), 1)>;
}
-defm : SeteqPats<CPURegs, SLTiu, XOR, SLTu, ZERO>;
-defm : SetlePats<CPURegs, SLT, SLTu>;
-defm : SetgtPats<CPURegs, SLT, SLTu>;
-defm : SetgePats<CPURegs, SLT, SLTu>;
-defm : SetgeImmPats<CPURegs, SLTi, SLTiu>;
+defm : SeteqPats<GPR32, SLTiu, XOR, SLTu, ZERO>;
+defm : SetlePats<GPR32, SLT, SLTu>;
+defm : SetgtPats<GPR32, SLT, SLTu>;
+defm : SetgePats<GPR32, SLT, SLTu>;
+defm : SetgeImmPats<GPR32, SLTi, SLTiu>;
// bswap pattern
-def : MipsPat<(bswap CPURegs:$rt), (ROTR (WSBH CPURegs:$rt), 16)>;
+def : MipsPat<(bswap GPR32:$rt), (ROTR (WSBH GPR32:$rt), 16)>;
+
+// Load halfword/word patterns.
+let AddedComplexity = 40 in {
+ def : LoadRegImmPat<LBu, i32, zextloadi8>;
+ def : LoadRegImmPat<LH, i32, sextloadi16>;
+ let AdditionalPredicates = [NotInMicroMips] in {
+ def : LoadRegImmPat<LW, i32, load>;
+ }
+}
+
+// Atomic load patterns.
+def : MipsPat<(atomic_load_8 addr:$a), (LB addr:$a)>;
+def : MipsPat<(atomic_load_16 addr:$a), (LH addr:$a)>;
+def : MipsPat<(atomic_load_32 addr:$a), (LW addr:$a)>;
+
+// Atomic store patterns.
+def : MipsPat<(atomic_store_8 addr:$a, GPR32:$v), (SB GPR32:$v, addr:$a)>;
+def : MipsPat<(atomic_store_16 addr:$a, GPR32:$v), (SH GPR32:$v, addr:$a)>;
+def : MipsPat<(atomic_store_32 addr:$a, GPR32:$v), (SW GPR32:$v, addr:$a)>;
//===----------------------------------------------------------------------===//
// Floating Point Support
include "Mips64InstrInfo.td"
include "MipsCondMov.td"
+include "Mips32r6InstrInfo.td"
+include "Mips64r6InstrInfo.td"
+
//
// Mips16
include "MipsDSPInstrFormats.td"
include "MipsDSPInstrInfo.td"
+// MSA
+include "MipsMSAInstrFormats.td"
+include "MipsMSAInstrInfo.td"
+
+// EVA
+include "MipsEVAInstrFormats.td"
+include "MipsEVAInstrInfo.td"
+
+// Micromips
+include "MicroMipsInstrFormats.td"
+include "MicroMipsInstrInfo.td"
+include "MicroMipsInstrFPU.td"
+
+// Micromips r6
+include "MicroMips32r6InstrFormats.td"
+include "MicroMips32r6InstrInfo.td"
+
+// Micromips64 r6
+include "MicroMips64r6InstrFormats.td"
+include "MicroMips64r6InstrInfo.td"
+
+// Micromips DSP
+include "MicroMipsDSPInstrFormats.td"
+include "MicroMipsDSPInstrInfo.td"