//===----------------------------------------------------------------------===//
// 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 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 IsGP64bit : Predicate<"Subtarget.isGP64bit()">,
+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()">,
+def IsGP32bit : Predicate<"!Subtarget->isGP64bit()">,
AssemblerPredicate<"!FeatureGP64Bit">;
-def HasMips64 : Predicate<"Subtarget.hasMips64()">,
+def HasMips64 : Predicate<"Subtarget->hasMips64()">,
AssemblerPredicate<"FeatureMips64">;
-def IsGP32 : Predicate<"!Subtarget.isGP64()">,
- AssemblerPredicate<"!FeatureGP64Bit">;
-def IsGP64 : Predicate<"Subtarget.isGP64()">,
- AssemblerPredicate<"FeatureGP64Bit">;
-def HasMips64r2 : Predicate<"Subtarget.hasMips64r2()">,
+def HasMips64r2 : Predicate<"Subtarget->hasMips64r2()">,
AssemblerPredicate<"FeatureMips64r2">;
-def IsN64 : Predicate<"Subtarget.isABI_N64()">,
+def HasMips64r6 : Predicate<"Subtarget->hasMips64r6()">,
+ AssemblerPredicate<"FeatureMips64r6">;
+def NotMips64r6 : Predicate<"!Subtarget->hasMips64r6()">,
+ AssemblerPredicate<"!FeatureMips64r6">;
+def IsN64 : Predicate<"Subtarget->isABI_N64()">,
AssemblerPredicate<"FeatureN64">;
-def InMips16Mode : Predicate<"Subtarget.inMips16Mode()">,
+def InMips16Mode : Predicate<"Subtarget->inMips16Mode()">,
AssemblerPredicate<"FeatureMips16">;
-def HasCnMips : Predicate<"Subtarget.hasCnMips()">,
+def HasCnMips : Predicate<"Subtarget->hasCnMips()">,
AssemblerPredicate<"FeatureCnMips">;
def RelocStatic : Predicate<"TM.getRelocationModel() == Reloc::Static">,
AssemblerPredicate<"FeatureMips32">;
def RelocPIC : Predicate<"TM.getRelocationModel() == Reloc::PIC_">,
AssemblerPredicate<"FeatureMips32">;
def NoNaNsFPMath : Predicate<"TM.Options.NoNaNsFPMath">;
-def HasStdEnc : Predicate<"Subtarget.hasStandardEncoding()">,
+def HasStdEnc : Predicate<"Subtarget->hasStandardEncoding()">,
AssemblerPredicate<"!FeatureMips16">;
-def NotDSP : Predicate<"!Subtarget.hasDSP()">;
-def InMicroMips : Predicate<"Subtarget.inMicroMipsMode()">,
+def NotDSP : Predicate<"!Subtarget->hasDSP()">;
+def InMicroMips : Predicate<"Subtarget->inMicroMipsMode()">,
AssemblerPredicate<"FeatureMicroMips">;
-def NotInMicroMips : Predicate<"!Subtarget.inMicroMipsMode()">,
+def NotInMicroMips : Predicate<"!Subtarget->inMicroMipsMode()">,
AssemblerPredicate<"!FeatureMicroMips">;
-def IsLE : Predicate<"Subtarget.isLittle()">;
-def IsBE : Predicate<"!Subtarget.isLittle()">;
-def IsNotNaCl : Predicate<"!Subtarget.isTargetNaCl()">;
+def IsLE : Predicate<"Subtarget->isLittle()">;
+def IsBE : Predicate<"!Subtarget->isLittle()">;
+def IsNotNaCl : Predicate<"!Subtarget->isTargetNaCl()">;
+
+//===----------------------------------------------------------------------===//
+// 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_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_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]; }
+
+// 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 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;
}
def MipsJumpTargetAsmOperand : AsmOperandClass {
let Name = "JumpTarget";
- let ParserMethod = "ParseJumpTarget";
+ let ParserMethod = "parseJumpTarget";
let PredicateMethod = "isImm";
let RenderMethod = "addImmOperands";
}
let ParserMatchClass = MipsJumpTargetAsmOperand;
}
+def simm9 : Operand<i32>;
def simm10 : Operand<i32>;
+def simm11 : Operand<i32>;
def simm16 : Operand<i32> {
let DecoderMethod= "DecodeSimm16";
}
+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> {
}
}
// Unsigned Operand
+def uimm2 : Operand<i32> {
+ let PrintMethod = "printUnsignedImm";
+}
+
+def uimm3 : Operand<i32> {
+ let PrintMethod = "printUnsignedImm";
+}
+
def uimm5 : Operand<i32> {
let PrintMethod = "printUnsignedImm";
}
let ParserMethod = "parseMemOperand";
}
+def MipsMemSimm11AsmOperand : AsmOperandClass {
+ let Name = "MemOffsetSimm11";
+ let SuperClasses = [MipsMemAsmOperand];
+ let RenderMethod = "addMemOperands";
+ let ParserMethod = "parseMemOperand";
+ let PredicateMethod = "isMemWithSimmOffset<11>";
+ //let DiagnosticType = "Simm11";
+}
+
def MipsInvertedImmoperand : AsmOperandClass {
let Name = "InvNum";
let RenderMethod = "addImmOperands";
let EncoderMethod = "getMSAMemEncoding";
}
+def mem_simm9 : mem_generic {
+ let MIOperandInfo = (ops ptr_rc, simm9);
+ let EncoderMethod = "getMemEncoding";
+}
+
+def mem_simm11 : mem_generic {
+ let MIOperandInfo = (ops ptr_rc, simm11);
+ let EncoderMethod = "getMemEncoding";
+ let ParserMatchClass = MipsMemSimm11AsmOperand;
+}
+
def mem_ea : Operand<iPTR> {
let PrintMethod = "printMemOperandEA";
let MIOperandInfo = (ops ptr_rc, simm16);
FrmR, opstr>;
// Indirect branch
-class IndirectBranch<string opstr, RegisterOperand RO> :
- JumpFR<opstr, RO, brind> {
+class IndirectBranch<string opstr, RegisterOperand RO> : JumpFR<opstr, RO> {
let isBranch = 1;
let isIndirectBranch = 1;
}
-// Return instruction
-class RetBase<string opstr, RegisterOperand RO>: JumpFR<opstr, RO> {
- 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, DAGOperand opnd> :
// Count Leading Ones/Zeros in Word
class CountLeading0<string opstr, RegisterOperand RO>:
InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
- [(set RO:$rd, (ctlz RO:$rs))], II_CLZ, FrmR, opstr>,
- AdditionalRequires<[HasBitCount]>;
+ [(set RO:$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:$rs)))], II_CLO, FrmR, opstr>,
- AdditionalRequires<[HasBitCount]>;
+ [(set RO:$rd, (ctlz (not RO:$rs)))], II_CLO, FrmR, opstr>;
// Sign Extend in Register.
class SignExtInReg<string opstr, ValueType vt, RegisterOperand RO,
InstrItinClass itin> :
InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"),
- [(set RO:$rd, (sext_inreg RO:$rt, vt))], itin, FrmR, opstr> {
- let AdditionalPredicates = [HasSEInReg];
-}
+ [(set RO:$rd, (sext_inreg RO:$rt, vt))], itin, FrmR, opstr>;
// Subword Swap
class SubwordSwap<string opstr, RegisterOperand RO>:
InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"), [],
NoItinerary, FrmR, opstr> {
- let AdditionalPredicates = [HasSwap];
let neverHasSideEffects = 1;
}
InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, size_ext:$size),
!strconcat(opstr, " $rt, $rs, $pos, $size"),
[(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size))], NoItinerary,
- FrmR, opstr> {
- let AdditionalPredicates = [HasMips32r2];
-}
+ FrmR, opstr>, ISA_MIPS32R2;
class InsBase<string opstr, RegisterOperand RO, Operand PosOpnd,
SDPatternOperator Op = null_frag>:
InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, size_ins:$size, RO:$src),
!strconcat(opstr, " $rt, $rs, $pos, $size"),
[(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size, RO:$src))],
- NoItinerary, FrmR, opstr> {
- let AdditionalPredicates = [HasMips32r2];
+ NoItinerary, FrmR, opstr>, ISA_MIPS32R2 {
let Constraints = "$src = $rt";
}
def ADDiu : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd, II_ADDIU, immSExt16,
add>,
ADDI_FM<0x9>, IsAsCheapAsAMove;
-def ADDi : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd>, ADDI_FM<0x8>;
+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>,
ADD_FM<0, 0x23>;
let Defs = [HI0, LO0] in
def MUL : MMRel, ArithLogicR<"mul", GPR32Opnd, 1, II_MUL, mul>,
- ADD_FM<0x1c, 2>;
+ ADD_FM<0x1c, 2>, ISA_MIPS32_NOT_32R6_64R6;
def ADD : MMRel, 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>;
SRLV_FM<7, 0>;
// Rotate Instructions
-let AdditionalPredicates = [HasMips32r2] in {
- def ROTR : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR, rotr,
- immZExt5>, SRA_FM<2, 1>;
- def ROTRV : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV, rotr>,
- 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
/// load/store left/right
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>;
-def LWR : LoadLeftRight<"lwr", MipsLWR, GPR32Opnd, II_LWR>, LW_FM<0x26>;
-def SWL : StoreLeftRight<"swl", MipsSWL, GPR32Opnd, II_SWL>, LW_FM<0x2a>;
-def SWR : StoreLeftRight<"swr", MipsSWR, GPR32Opnd, II_SWR>, LW_FM<0x2e>;
-}
-
-def SYNC : MMRel, SYNC_FT<"sync">, SYNC_FM;
-def TEQ : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM<0x34>;
-def TGE : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM<0x30>;
-def TGEU : MMRel, TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM<0x31>;
-def TLT : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM<0x32>;
-def TLTU : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM<0x33>;
-def TNE : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM<0x36>;
-
-def TEQI : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM<0xc>;
-def TGEI : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM<0x8>;
-def TGEIU : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM<0x9>;
-def TLTI : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM<0xa>;
-def TTLTIU : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM<0xb>;
-def TNEI : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM<0xe>;
+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;
+}
+
+def SYNC : MMRel, SYNC_FT<"sync">, SYNC_FM, ISA_MIPS32;
+
+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;
def BREAK : MMRel, BRK_FT<"break">, BRK_FM<0xd>;
def SYSCALL : MMRel, SYS_FT<"syscall">, SYS_FM<0xc>;
def TRAP : TrapBase<BREAK>;
+def SDBBP : SYS_FT<"sdbbp">, SDBBP_FM, ISA_MIPS32_NOT_32R6_64R6;
-def ERET : MMRel, ER_FT<"eret">, ER_FM<0x18>;
-def DERET : MMRel, ER_FT<"deret">, ER_FM<0x1f>;
+def ERET : MMRel, ER_FT<"eret">, ER_FM<0x18>, INSN_MIPS3_32;
+def DERET : MMRel, ER_FT<"deret">, ER_FM<0x1f>, ISA_MIPS32;
-def EI : MMRel, DEI_FT<"ei", GPR32Opnd>, EI_FM<1>;
-def DI : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM<0>;
+def EI : MMRel, 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
-def LL : LLBase<"ll", GPR32Opnd>, LW_FM<0x30>;
-def SC : SCBase<"sc", GPR32Opnd>, 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;
}
/// Jump and Branch Instructions
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 JALR : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM;
+ def JALRPseudo : JumpLinkRegPseudo<GPR32Opnd, JALR, RA>;
}
-def JALX : JumpLink<"jalx", calltarget>, FJ<0x1D>;
-def BGEZAL : MMRel, BGEZAL_FT<"bgezal", brtarget, GPR32Opnd>, BGEZAL_FM<0x11>;
-def BLTZAL : MMRel, BGEZAL_FT<"bltzal", brtarget, GPR32Opnd>, BGEZAL_FM<0x10>;
+
+// FIXME: JALX really requires either MIPS16 or microMIPS in addition to MIPS32.
+def JALX : 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 BLTZAL : MMRel, BGEZAL_FT<"bltzal", brtarget, GPR32Opnd>, BGEZAL_FM<0x10>,
+ ISA_MIPS1_NOT_32R6_64R6;
def BAL_BR : BAL_BR_Pseudo<BGEZAL>;
def TAILCALL : TailCall<J>;
def TAILCALL_R : TailCallReg<GPR32Opnd, JR>;
-def RET : MMRel, RetBase<"ret", GPR32Opnd>, MTLO_FM<8>;
+// 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:$rs)], IIBranch> {
+ let isTerminator=1;
+ let isBarrier=1;
+ let hasDelaySlot = 1;
+ let isBranch = 1;
+ let isIndirectBranch = 1;
+}
+
+def PseudoIndirectBranch : PseudoIndirectBranchBase<GPR32Opnd>;
+
+// Return instructions are matched as a RetRA instruction, then ar expanded
+// into PseudoReturn/PseudoReturn64 after register allocation. Finally,
+// MipsAsmPrinter expands this into JR, JR64, JALR, or JALR64 depending on the
+// ISA.
+class PseudoReturnBase<RegisterOperand RO> : MipsPseudo<(outs), (ins RO:$rs),
+ [], IIBranch> {
+ 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>;
// Exception handling related node and instructions.
// The conversion sequence is:
/// Multiply and Divide Instructions.
def MULT : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
- MULT_FM<0, 0x18>;
+ MULT_FM<0, 0x18>, ISA_MIPS1_NOT_32R6_64R6;
def MULTu : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
- MULT_FM<0, 0x19>;
+ MULT_FM<0, 0x19>, ISA_MIPS1_NOT_32R6_64R6;
def SDIV : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
- MULT_FM<0, 0x1a>;
+ MULT_FM<0, 0x1a>, ISA_MIPS1_NOT_32R6_64R6;
def UDIV : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
- MULT_FM<0, 0x1b>;
+ MULT_FM<0, 0x1b>, ISA_MIPS1_NOT_32R6_64R6;
-def MTHI : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>, MTLO_FM<0x11>;
-def MTLO : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>, MTLO_FM<0x13>;
+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>;
-def MFLO : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>, MFLO_FM<0x12>;
+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 : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>, SEB_FM<0x10, 0x20>;
-def SEH : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>, SEB_FM<0x18, 0x20>;
+def SEB : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
+ SEB_FM<0x10, 0x20>, ISA_MIPS32R2;
+def SEH : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
+ SEB_FM<0x18, 0x20>, ISA_MIPS32R2;
/// Count Leading
-def CLZ : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM<0x20>;
-def CLO : MMRel, CountLeading1<"clo", GPR32Opnd>, 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 : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM<2, 0x20>;
+def WSBH : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM<2, 0x20>, ISA_MIPS32R2;
/// No operation.
def NOP : PseudoSE<(outs), (ins), []>, PseudoInstExpansion<(SLL ZERO, ZERO, 0)>;
def LEA_ADDiu : MMRel, EffectiveAddress<"addiu", GPR32Opnd>, LW_FM<9>;
// MADD*/MSUB*
-def MADD : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM<0x1c, 0>;
-def MADDU : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM<0x1c, 1>;
-def MSUB : MMRel, MArithR<"msub", II_MSUB>, MULT_FM<0x1c, 4>;
-def MSUBU : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM<0x1c, 5>;
+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>;
-def PseudoMULTu : MultDivPseudo<MULTu, ACC64, GPR32Opnd, MipsMultu, II_MULTU>;
-def PseudoMFHI : PseudoMFLOHI<GPR32, ACC64, MipsMFHI>;
-def PseudoMFLO : PseudoMFLOHI<GPR32, ACC64, MipsMFLO>;
-def PseudoMTLOHI : PseudoMTLOHI<ACC64, GPR32>;
-def PseudoMADD : MAddSubPseudo<MADD, MipsMAdd, II_MADD>;
-def PseudoMADDU : MAddSubPseudo<MADDU, MipsMAddu, II_MADDU>;
-def PseudoMSUB : MAddSubPseudo<MSUB, MipsMSub, II_MSUB>;
-def PseudoMSUBU : MAddSubPseudo<MSUBU, MipsMSubu, II_MSUBU>;
+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>;
+ 0, 1, 1>, ISA_MIPS1_NOT_32R6_64R6;
def PseudoUDIV : MultDivPseudo<UDIV, ACC64, GPR32Opnd, MipsDivRemU, II_DIVU,
- 0, 1, 1>;
+ 0, 1, 1>, ISA_MIPS1_NOT_32R6_64R6;
def RDHWR : ReadHardware<GPR32Opnd, HWRegsOpnd>, RDHWR_FM;
def INS : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>, EXT_FM<4>;
/// Move Control Registers From/To CPU Registers
-def MFC0 : MFC3OP<"mfc0", GPR32Opnd>, MFC3OP_FM<0x10, 0>;
-def MTC0 : MFC3OP<"mtc0", GPR32Opnd>, MFC3OP_FM<0x10, 4>;
+def MFC0 : MFC3OP<"mfc0", GPR32Opnd>, MFC3OP_FM<0x10, 0>, ISA_MIPS32;
+def MTC0 : MFC3OP<"mtc0", GPR32Opnd>, MFC3OP_FM<0x10, 4>, ISA_MIPS32;
def MFC2 : MFC3OP<"mfc2", GPR32Opnd>, MFC3OP_FM<0x12, 0>;
def MTC2 : MFC3OP<"mtc2", GPR32Opnd>, MFC3OP_FM<0x12, 4>;
FrmOther>;
def SSNOP : Barrier<"ssnop">, BARRIER_FM<1>;
def EHB : Barrier<"ehb">, BARRIER_FM<3>;
-def PAUSE : Barrier<"pause">, BARRIER_FM<5>, Requires<[HasMips32r2]>;
+def PAUSE : 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, $rs");
+ list<dag> Pattern = [];
+}
+
+class JR_HB_DESC : InstSE<(outs), (ins), "", [], NoItinerary, FrmJ>,
+ JR_HB_DESC_BASE<"jr.hb", GPR32Opnd> {
+ let isBranch=1;
+ let isIndirectBranch=1;
+ let hasDelaySlot=1;
+ let isTerminator=1;
+ let isBarrier=1;
+}
+
+class JALR_HB_DESC : InstSE<(outs), (ins), "", [], NoItinerary, FrmJ>,
+ JALR_HB_DESC_BASE<"jalr.hb", GPR32Opnd> {
+ let isIndirectBranch=1;
+ let hasDelaySlot=1;
+}
+
+class JR_HB_ENC : JR_HB_FM<8>;
+class JALR_HB_ENC : JALR_HB_FM<9>;
+
+def JR_HB : JR_HB_DESC, JR_HB_ENC, ISA_MIPS32_NOT_32R6_64R6;
+def JALR_HB : JALR_HB_DESC, JALR_HB_ENC, ISA_MIPS32;
+
+class TLB<string asmstr> : InstSE<(outs), (ins), asmstr, [], NoItinerary,
+ FrmOther>;
+def TLBP : TLB<"tlbp">, COP0_TLB_FM<0x08>;
+def TLBR : TLB<"tlbr">, COP0_TLB_FM<0x01>;
+def TLBWI : TLB<"tlbwi">, COP0_TLB_FM<0x02>;
+def TLBWR : TLB<"tlbwr">, COP0_TLB_FM<0x06>;
+
+class CacheOp<string instr_asm, Operand MemOpnd, RegisterOperand GPROpnd> :
+ InstSE<(outs), (ins MemOpnd:$addr, uimm5:$hint),
+ !strconcat(instr_asm, "\t$hint, $addr"), [], NoItinerary, FrmOther>;
+
+def CACHE : CacheOp<"cache", mem, GPR32Opnd>, CACHEOP_FM<0b101111>,
+ INSN_MIPS3_32_NOT_32R6_64R6;
+def PREF : CacheOp<"pref", mem, GPR32Opnd>, CACHEOP_FM<0b110011>,
+ INSN_MIPS3_32_NOT_32R6_64R6;
//===----------------------------------------------------------------------===//
// Instruction aliases
//===----------------------------------------------------------------------===//
-def : InstAlias<"move $dst, $src",
- (ADDu GPR32Opnd:$dst, GPR32Opnd:$src,ZERO), 1>,
- Requires<[IsGP32, NotInMicroMips]>;
-def : InstAlias<"bal $offset", (BGEZAL ZERO, brtarget:$offset), 0>;
-def : InstAlias<"addu $rs, $rt, $imm",
- (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
-def : InstAlias<"add $rs, $rt, $imm",
- (ADDi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
-def : InstAlias<"and $rs, $rt, $imm",
- (ANDi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
-def : InstAlias<"j $rs", (JR GPR32Opnd:$rs), 0>;
+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<"add $rs, $rt, $imm",
+ (ADDi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
+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 : InstAlias<"jalr $rs", (JALR RA, GPR32Opnd:$rs), 0>;
-}
-def : InstAlias<"jal $rs", (JALR RA, GPR32Opnd:$rs), 0>;
-def : InstAlias<"jal $rd,$rs", (JALR GPR32Opnd:$rd, GPR32Opnd:$rs), 0>;
-def : InstAlias<"not $rt, $rs",
- (NOR GPR32Opnd:$rt, GPR32Opnd:$rs, ZERO), 0>;
-def : InstAlias<"neg $rt, $rs",
- (SUB GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>;
-def : InstAlias<"negu $rt",
- (SUBu GPR32Opnd:$rt, ZERO, GPR32Opnd:$rt), 0>;
-def : InstAlias<"negu $rt, $rs",
- (SUBu GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>;
-def : InstAlias<"slt $rs, $rt, $imm",
- (SLTi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
-def : InstAlias<"sltu $rt, $rs, $imm",
- (SLTiu GPR32Opnd:$rt, GPR32Opnd:$rs, simm16:$imm), 0>;
-def : InstAlias<"xor $rs, $rt, $imm",
- (XORi GPR32Opnd:$rs, GPR32Opnd:$rt, uimm16:$imm), 0>;
-def : InstAlias<"or $rs, $rt, $imm",
- (ORi GPR32Opnd:$rs, GPR32Opnd:$rt, uimm16:$imm), 0>;
-def : InstAlias<"nop", (SLL ZERO, ZERO, 0), 1>;
-def : InstAlias<"mfc0 $rt, $rd", (MFC0 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>;
-def : InstAlias<"mtc0 $rt, $rd", (MTC0 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>;
-def : InstAlias<"mfc2 $rt, $rd", (MFC2 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>;
-def : InstAlias<"mtc2 $rt, $rd", (MTC2 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>;
-def : InstAlias<"b $offset", (BEQ ZERO, ZERO, brtarget:$offset), 0>;
-def : InstAlias<"bnez $rs,$offset",
- (BNE GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
-def : InstAlias<"beqz $rs,$offset",
- (BEQ GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
-def : InstAlias<"syscall", (SYSCALL 0), 1>;
-
-def : InstAlias<"break $imm", (BREAK uimm10:$imm, 0), 1>;
-def : InstAlias<"break", (BREAK 0, 0), 1>;
-def : InstAlias<"ei", (EI ZERO), 1>;
-def : InstAlias<"di", (DI ZERO), 1>;
-
-def : InstAlias<"teq $rs, $rt", (TEQ GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
-def : InstAlias<"tge $rs, $rt", (TGE GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
-def : InstAlias<"tgeu $rs, $rt", (TGEU GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
-def : InstAlias<"tlt $rs, $rt", (TLT GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
-def : InstAlias<"tltu $rs, $rt", (TLTU GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
-def : InstAlias<"tne $rs, $rt", (TNE GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
-def : InstAlias<"sll $rd, $rt, $rs",
- (SLLV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
-def : InstAlias<"sub, $rd, $rs, $imm",
- (ADDi GPR32Opnd:$rd, GPR32Opnd:$rs, InvertedImOperand:$imm)>;
-def : InstAlias<"sub $rs, $imm",
- (ADDi GPR32Opnd:$rs, GPR32Opnd:$rs, InvertedImOperand:$imm),
- 0>;
-def : InstAlias<"subu, $rd, $rs, $imm",
- (ADDiu GPR32Opnd:$rd, GPR32Opnd:$rs, InvertedImOperand:$imm)>;
-def : InstAlias<"subu $rs, $imm",
- (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rs, InvertedImOperand:$imm),
- 0>;
-def : InstAlias<"srl $rd, $rt, $rs",
- (SRLV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
+def : MipsInstAlias<"jalr $rs", (JALR RA, GPR32Opnd:$rs), 0>;
+}
+def : MipsInstAlias<"jal $rs", (JALR RA, GPR32Opnd:$rs), 0>;
+def : MipsInstAlias<"jal $rd,$rs", (JALR GPR32Opnd:$rd, GPR32Opnd:$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<"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>;
+def : MipsInstAlias<"nop", (SLL ZERO, ZERO, 0), 1>;
+def : MipsInstAlias<"mfc0 $rt, $rd", (MFC0 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>;
+def : MipsInstAlias<"mtc0 $rt, $rd", (MTC0 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>;
+def : MipsInstAlias<"mfc2 $rt, $rd", (MFC2 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>;
+def : MipsInstAlias<"mtc2 $rt, $rd", (MTC2 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>;
+def : MipsInstAlias<"b $offset", (BEQ ZERO, ZERO, brtarget:$offset), 0>;
+def : MipsInstAlias<"bnez $rs,$offset",
+ (BNE GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
+def : MipsInstAlias<"beqz $rs,$offset",
+ (BEQ 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>;
+def : MipsInstAlias<"ei", (EI ZERO), 1>;
+def : MipsInstAlias<"di", (DI ZERO), 1>;
+
+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>;
+def : MipsInstAlias<"sub $rs, $imm",
+ (ADDi GPR32Opnd:$rs, GPR32Opnd:$rs, InvertedImOperand:$imm),
+ 0>;
+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
//===----------------------------------------------------------------------===//
(ADDiu GPR32:$src, imm:$imm)>;
}
+// SYNC
+def : MipsPat<(MipsSync (i32 immz)),
+ (SYNC 0)>, ISA_MIPS2;
+
// Call
def : MipsPat<(MipsJmpLink (i32 tglobaladdr:$dst)),
(JAL tglobaladdr:$dst)>;
include "Mips64InstrInfo.td"
include "MipsCondMov.td"
+include "Mips32r6InstrInfo.td"
+include "Mips64r6InstrInfo.td"
+
//
// Mips16
projects / oota-llvm.git / blobdiff