//===----------------------------------------------------------------------===//
// 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 HasMips64 : Predicate<"Subtarget.hasMips64()">,
+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()">,
- AssemblerPredicate<"!FeatureMips64">;
-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 NotN64 : Predicate<"!Subtarget.isABI_N64()">,
- AssemblerPredicate<"!FeatureN64">;
-def InMips16Mode : Predicate<"Subtarget.inMips16Mode()">,
+def InMips16Mode : Predicate<"Subtarget->inMips16Mode()">,
AssemblerPredicate<"FeatureMips16">;
+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">,
- AssemblerPredicate<"FeatureMips32">;
-def HasStdEnc : Predicate<"Subtarget.hasStandardEncoding()">,
- AssemblerPredicate<"!FeatureMips16,!FeatureMicroMips">;
-def NotDSP : Predicate<"!Subtarget.hasDSP()">;
-def InMicroMips : Predicate<"Subtarget.inMicroMipsMode()">,
+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()">,
+def NotInMicroMips : Predicate<"!Subtarget->inMicroMipsMode()">,
AssemblerPredicate<"!FeatureMicroMips">;
-def IsLE : Predicate<"Subtarget.isLittle()">;
-def IsBE : Predicate<"!Subtarget.isLittle()">;
+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]; }
-class MipsPat<dag pattern, dag result> : Pat<pattern, result> {
- let Predicates = [HasStdEnc];
+// 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;
}
// Mips Operand, Complex Patterns and Transformations Definitions.
//===----------------------------------------------------------------------===//
+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 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> {
}
let DecoderMethod = "DecodeSimm16";
}
+// Zero
+def uimmz : Operand<i32> {
+ let PrintMethod = "printUnsignedImm";
+}
+
// 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 ParserMethod = "parseInvNum";
}
-def PtrRegAsmOperand : AsmOperandClass {
- let Name = "PtrReg";
- let ParserMethod = "parsePtrReg";
+def InvertedImOperand : Operand<i32> {
+ let ParserMatchClass = MipsInvertedImmoperand;
}
-
-def InvertedImOperand : Operand<i32> {
+def InvertedImOperand64 : Operand<i64> {
let ParserMatchClass = MipsInvertedImmoperand;
}
-// Address operand
-def mem : Operand<iPTR> {
+class mem_generic : Operand<iPTR> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops ptr_rc, simm16);
let EncoderMethod = "getMemEncoding";
let OperandType = "OPERAND_MEMORY";
}
+// 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";
+}
+
+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);
def PtrRC : Operand<iPTR> {
let MIOperandInfo = (ops ptr_rc);
let DecoderMethod = "DecodePtrRegisterClass";
- let ParserMatchClass = PtrRegAsmOperand;
+ let ParserMatchClass = GPR32AsmOperand;
}
// size operand of ext instruction
// 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()); }]>;
def addrDefault :
ComplexPattern<iPTR, 2, "selectAddrDefault", [frameindex]>;
+def addrimm10 : ComplexPattern<iPTR, 2, "selectIntAddrMSA", [frameindex]>;
+
//===----------------------------------------------------------------------===//
// Instructions specific format
//===----------------------------------------------------------------------===//
[(set RO:$rd, (OpNode RO:$rs, RO:$rt))], Itin, FrmR, opstr> {
let isCommutable = isComm;
let isReMaterializable = 1;
+ let TwoOperandAliasConstraint = "$rd = $rs";
}
// Arithmetic and logical instructions with 2 register operands.
}
// Arithmetic Multiply ADD/SUB
-class MArithR<string opstr, bit isComm = 0> :
+class MArithR<string opstr, InstrItinClass itin, bit isComm = 0> :
InstSE<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
- !strconcat(opstr, "\t$rs, $rt"), [], IIImult, FrmR, opstr> {
+ !strconcat(opstr, "\t$rs, $rt"), [], itin, FrmR, opstr> {
let Defs = [HI0, LO0];
let Uses = [HI0, LO0];
let isCommutable = isComm;
class LogicNOR<string opstr, RegisterOperand RO>:
InstSE<(outs RO:$rd), (ins RO:$rs, RO:$rt),
!strconcat(opstr, "\t$rd, $rs, $rt"),
- [(set RO:$rd, (not (or RO:$rs, RO:$rt)))], IIArith, FrmR, opstr> {
+ [(set RO:$rd, (not (or RO:$rs, RO:$rt)))], II_NOR, FrmR, opstr> {
let isCommutable = 1;
}
// Shifts
class shift_rotate_imm<string opstr, Operand ImmOpnd,
- RegisterOperand RO, SDPatternOperator OpNode = null_frag,
+ RegisterOperand RO, InstrItinClass itin,
+ SDPatternOperator OpNode = null_frag,
SDPatternOperator PF = null_frag> :
InstSE<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt),
!strconcat(opstr, "\t$rd, $rt, $shamt"),
- [(set RO:$rd, (OpNode RO:$rt, PF:$shamt))], IIArith, FrmR, opstr>;
+ [(set RO:$rd, (OpNode RO:$rt, PF:$shamt))], itin, FrmR, opstr> {
+ let TwoOperandAliasConstraint = "$rt = $rd";
+}
-class shift_rotate_reg<string opstr, RegisterOperand RO,
+class shift_rotate_reg<string opstr, RegisterOperand RO, InstrItinClass itin,
SDPatternOperator OpNode = null_frag>:
InstSE<(outs RO:$rd), (ins RO:$rt, GPR32Opnd:$rs),
!strconcat(opstr, "\t$rd, $rt, $rs"),
- [(set RO:$rd, (OpNode RO:$rt, GPR32Opnd:$rs))], IIArith, FrmR, opstr>;
+ [(set RO:$rd, (OpNode RO:$rt, GPR32Opnd:$rs))], itin, FrmR,
+ opstr>;
// Load Upper Imediate
class LoadUpper<string opstr, RegisterOperand RO, Operand Imm>:
InstSE<(outs RO:$rt), (ins Imm:$imm16), !strconcat(opstr, "\t$rt, $imm16"),
- [], IIArith, FrmI, opstr>, IsAsCheapAsAMove {
+ [], II_LUI, FrmI, opstr>, IsAsCheapAsAMove {
let neverHasSideEffects = 1;
let isReMaterializable = 1;
}
}
// Conditional Branch
-class CBranch<string opstr, PatFrag cond_op, RegisterOperand RO> :
- InstSE<(outs), (ins RO:$rs, RO:$rt, brtarget:$offset),
+class CBranch<string opstr, DAGOperand opnd, PatFrag cond_op,
+ RegisterOperand RO> :
+ InstSE<(outs), (ins RO:$rs, RO:$rt, opnd:$offset),
!strconcat(opstr, "\t$rs, $rt, $offset"),
[(brcond (i32 (cond_op RO:$rs, RO:$rt)), bb:$offset)], IIBranch,
- FrmI> {
+ FrmI, opstr> {
let isBranch = 1;
let isTerminator = 1;
let hasDelaySlot = 1;
let Defs = [AT];
}
-class CBranchZero<string opstr, PatFrag cond_op, RegisterOperand RO> :
- InstSE<(outs), (ins RO:$rs, brtarget:$offset),
+class CBranchZero<string opstr, DAGOperand opnd, PatFrag cond_op,
+ RegisterOperand RO> :
+ InstSE<(outs), (ins RO:$rs, opnd:$offset),
!strconcat(opstr, "\t$rs, $offset"),
- [(brcond (i32 (cond_op RO:$rs, 0)), bb:$offset)], IIBranch, FrmI> {
+ [(brcond (i32 (cond_op RO:$rs, 0)), bb:$offset)], IIBranch,
+ FrmI, opstr> {
let isBranch = 1;
let isTerminator = 1;
let hasDelaySlot = 1;
InstSE<(outs GPR32Opnd:$rd), (ins RO:$rs, RO:$rt),
!strconcat(opstr, "\t$rd, $rs, $rt"),
[(set GPR32Opnd:$rd, (cond_op RO:$rs, RO:$rt))],
- IIslt, FrmR, opstr>;
+ II_SLT_SLTU, FrmR, opstr>;
class SetCC_I<string opstr, PatFrag cond_op, Operand Od, PatLeaf imm_type,
RegisterOperand RO>:
InstSE<(outs GPR32Opnd:$rt), (ins RO:$rs, Od:$imm16),
!strconcat(opstr, "\t$rt, $rs, $imm16"),
[(set GPR32Opnd:$rt, (cond_op RO:$rs, imm_type:$imm16))],
- IIslt, FrmI, opstr>;
+ II_SLTI_SLTIU, FrmI, opstr>;
// Jump
class JumpFJ<DAGOperand opnd, string opstr, SDPatternOperator operator,
let isTerminator = 1;
let isBarrier = 1;
let hasDelaySlot = 1;
- let Predicates = [RelocPIC, HasStdEnc];
+ let AdditionalPredicates = [RelocPIC];
let Defs = [AT];
}
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> :
class JumpLinkReg<string opstr, RegisterOperand RO>:
InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
- [], IIBranch, FrmR, opstr>;
+ [], IIBranch, FrmR>;
+
+ class BGEZAL_FT<string opstr, DAGOperand opnd, RegisterOperand RO> :
+ InstSE<(outs), (ins RO:$rs, opnd:$offset),
+ !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI, opstr>;
+
+}
- class BGEZAL_FT<string opstr, RegisterOperand RO> :
- InstSE<(outs), (ins RO:$rs, brtarget:$offset),
- !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI>;
+let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, hasDelaySlot = 1,
+ hasExtraSrcRegAllocReq = 1, Defs = [AT] in {
+ class TailCall<Instruction JumpInst> :
+ PseudoSE<(outs), (ins calltarget:$target), [], IIBranch>,
+ PseudoInstExpansion<(JumpInst jmptarget:$target)>;
+ class TailCallReg<RegisterOperand RO, Instruction JRInst,
+ RegisterOperand ResRO = RO> :
+ PseudoSE<(outs), (ins RO:$rs), [(MipsTailCall RO:$rs)], IIBranch>,
+ PseudoInstExpansion<(JRInst ResRO:$rs)>;
}
class BAL_BR_Pseudo<Instruction RealInst> :
// Syscall
class SYS_FT<string opstr> :
InstSE<(outs), (ins uimm20:$code_),
- !strconcat(opstr, "\t$code_"), [], NoItinerary, FrmI>;
+ !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, $code_2"), [], NoItinerary, FrmOther>;
+ !strconcat(opstr, "\t$code_1, $code_2"), [], NoItinerary,
+ FrmOther, opstr>;
// (D)Eret
class ER_FT<string opstr> :
InstSE<(outs), (ins),
- opstr, [], NoItinerary, FrmOther>;
+ opstr, [], NoItinerary, FrmOther, opstr>;
// Interrupts
class DEI_FT<string opstr, RegisterOperand RO> :
InstSE<(outs RO:$rt), (ins),
- !strconcat(opstr, "\t$rt"), [], NoItinerary, FrmOther>;
+ !strconcat(opstr, "\t$rt"), [], NoItinerary, FrmOther, opstr>;
// Wait
class WAIT_FT<string opstr> :
- InstSE<(outs), (ins), opstr, [], NoItinerary, FrmOther> {
- let Inst{31-26} = 0x10;
- let Inst{25} = 1;
- let Inst{24-6} = 0;
- let Inst{5-0} = 0x20;
-}
+ 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>;
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, $code_"), [], NoItinerary, FrmI>;
+ !strconcat(opstr, "\t$rs, $rt, $code_"), [], NoItinerary,
+ FrmI, opstr>;
class TEQI_FT<string opstr, RegisterOperand RO> :
InstSE<(outs), (ins RO:$rs, uimm16:$imm16),
- !strconcat(opstr, "\t$rs, $imm16"), [], NoItinerary, FrmOther>;
+ !strconcat(opstr, "\t$rs, $imm16"), [], NoItinerary, FrmOther, opstr>;
// Mul, Div
class Mult<string opstr, InstrItinClass itin, RegisterOperand RO,
list<Register> DefRegs> :
// Pseudo multiply add/sub instruction with explicit accumulator register
// operands.
-class MAddSubPseudo<Instruction RealInst, SDPatternOperator OpNode>
+class MAddSubPseudo<Instruction RealInst, SDPatternOperator OpNode,
+ InstrItinClass itin>
: PseudoSE<(outs ACC64:$ac),
(ins GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64:$acin),
[(set ACC64:$ac,
(OpNode GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64:$acin))],
- IIImult>,
+ itin>,
PseudoInstExpansion<(RealInst GPR32Opnd:$rs, GPR32Opnd:$rt)> {
string Constraints = "$acin = $ac";
}
// Move from Hi/Lo
class PseudoMFLOHI<RegisterClass DstRC, RegisterClass SrcRC, SDNode OpNode>
: PseudoSE<(outs DstRC:$rd), (ins SrcRC:$hilo),
- [(set DstRC:$rd, (OpNode SrcRC:$hilo))], IIHiLo>;
+ [(set DstRC:$rd, (OpNode SrcRC:$hilo))], II_MFHI_MFLO>;
class MoveFromLOHI<string opstr, RegisterOperand RO, Register UseReg>:
- InstSE<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"), [], IIHiLo, FrmR,
- opstr> {
+ InstSE<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"), [], II_MFHI_MFLO,
+ FrmR, opstr> {
let Uses = [UseReg];
let neverHasSideEffects = 1;
}
class PseudoMTLOHI<RegisterClass DstRC, RegisterClass SrcRC>
: PseudoSE<(outs DstRC:$lohi), (ins SrcRC:$lo, SrcRC:$hi),
- [(set DstRC:$lohi, (MipsMTLOHI SrcRC:$lo, SrcRC:$hi))], IIHiLo>;
+ [(set DstRC:$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"), [], IIHiLo,
+ InstSE<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"), [], II_MTHI_MTLO,
FrmR, opstr> {
let Defs = DefRegs;
let neverHasSideEffects = 1;
class EffectiveAddress<string opstr, RegisterOperand RO> :
InstSE<(outs RO:$rt), (ins mem_ea:$addr), !strconcat(opstr, "\t$rt, $addr"),
- [(set RO:$rt, addr:$addr)], NoItinerary, FrmI> {
+ [(set RO:$rt, addr:$addr)], NoItinerary, FrmI,
+ !strconcat(opstr, "_lea")> {
let isCodeGenOnly = 1;
let DecoderMethod = "DecodeMem";
}
// Count Leading Ones/Zeros in Word
class CountLeading0<string opstr, RegisterOperand RO>:
InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
- [(set RO:$rd, (ctlz RO:$rs))], IIArith, FrmR, opstr>,
- Requires<[HasBitCount, HasStdEnc]>;
+ [(set RO:$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:$rs)))], IIArith, FrmR, opstr>,
- Requires<[HasBitCount, HasStdEnc]>;
-
+ [(set RO:$rd, (ctlz (not RO:$rs)))], II_CLO, FrmR, opstr>;
// Sign Extend in Register.
-class SignExtInReg<string opstr, ValueType vt, RegisterOperand RO> :
+class SignExtInReg<string opstr, ValueType vt, RegisterOperand RO,
+ InstrItinClass itin> :
InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"),
- [(set RO:$rd, (sext_inreg RO:$rt, vt))], IIseb, FrmR, opstr> {
- let Predicates = [HasSEInReg, HasStdEnc];
-}
+ [(set RO:$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, $rt"), [],
NoItinerary, FrmR, opstr> {
- let Predicates = [HasSwap, HasStdEnc];
let neverHasSideEffects = 1;
}
// Read Hardware
class ReadHardware<RegisterOperand CPURegOperand, RegisterOperand RO> :
InstSE<(outs CPURegOperand:$rt), (ins RO:$rd), "rdhwr\t$rt, $rd", [],
- IIArith, FrmR>;
+ II_RDHWR, FrmR>;
// Ext and Ins
class ExtBase<string opstr, RegisterOperand RO, Operand PosOpnd,
InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, size_ext:$size),
!strconcat(opstr, " $rt, $rs, $pos, $size"),
[(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size))], NoItinerary,
- FrmR, opstr> {
- let Predicates = [HasMips32r2, HasStdEnc];
-}
+ FrmR, opstr>, ISA_MIPS32R2;
class InsBase<string opstr, RegisterOperand RO, Operand PosOpnd,
SDPatternOperator Op = null_frag>:
InstSE<(outs RO:$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 Predicates = [HasMips32r2, HasStdEnc];
+ NoItinerary, FrmR, opstr>, ISA_MIPS32R2 {
let Constraints = "$src = $rt";
}
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 : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd, IIArith, immSExt16,
+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>,
SLTI_FM<0xb>;
-def ANDi : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd, IILogic, immZExt16,
+def ANDi : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI, immZExt16,
and>,
ADDI_FM<0xc>;
-def ORi : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd, IILogic, immZExt16,
+def ORi : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd, II_ORI, immZExt16,
or>,
ADDI_FM<0xd>;
-def XORi : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd, IILogic, immZExt16,
+def XORi : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd, II_XORI, immZExt16,
xor>,
ADDI_FM<0xe>;
def LUi : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM;
/// Arithmetic Instructions (3-Operand, R-Type)
-def ADDu : MMRel, ArithLogicR<"addu", GPR32Opnd, 1, IIArith, add>,
+def ADDu : MMRel, ArithLogicR<"addu", GPR32Opnd, 1, II_ADDU, add>,
ADD_FM<0, 0x21>;
-def SUBu : MMRel, ArithLogicR<"subu", GPR32Opnd, 0, IIArith, sub>,
+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, IIImul, mul>,
- ADD_FM<0x1c, 2>;
+def MUL : MMRel, ArithLogicR<"mul", GPR32Opnd, 1, II_MUL, mul>,
+ 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>;
def SLTu : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>, ADD_FM<0, 0x2b>;
-def AND : MMRel, ArithLogicR<"and", GPR32Opnd, 1, IILogic, and>,
+def AND : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
ADD_FM<0, 0x24>;
-def OR : MMRel, ArithLogicR<"or", GPR32Opnd, 1, IILogic, or>,
+def OR : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
ADD_FM<0, 0x25>;
-def XOR : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, IILogic, xor>,
+def XOR : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
ADD_FM<0, 0x26>;
def NOR : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM<0, 0x27>;
/// Shift Instructions
-def SLL : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, shl, immZExt5>,
- SRA_FM<0, 0>;
-def SRL : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, srl, immZExt5>,
- SRA_FM<2, 0>;
-def SRA : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, sra, immZExt5>,
- SRA_FM<3, 0>;
-def SLLV : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, shl>, SRLV_FM<4, 0>;
-def SRLV : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, srl>, SRLV_FM<6, 0>;
-def SRAV : MMRel, shift_rotate_reg<"srav", GPR32Opnd, sra>, SRLV_FM<7, 0>;
+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 : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, rotr,
- immZExt5>,
- SRA_FM<2, 1>;
- def ROTRV : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, 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
-def LB : Load<"lb", GPR32Opnd, sextloadi8, IILoad>, MMRel, LW_FM<0x20>;
-def LBu : Load<"lbu", GPR32Opnd, zextloadi8, IILoad, addrDefault>, MMRel,
+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, IILoad, addrDefault>, MMRel,
+def LH : Load<"lh", GPR32Opnd, sextloadi16, II_LH, addrDefault>, MMRel,
LW_FM<0x21>;
-def LHu : Load<"lhu", GPR32Opnd, zextloadi16, IILoad>, MMRel, LW_FM<0x25>;
-def LW : Load<"lw", GPR32Opnd, load, IILoad, addrDefault>, MMRel,
+def LHu : Load<"lhu", GPR32Opnd, zextloadi16, II_LHU>, MMRel, LW_FM<0x25>;
+def LW : Load<"lw", GPR32Opnd, load, II_LW, addrDefault>, MMRel,
LW_FM<0x23>;
-def SB : Store<"sb", GPR32Opnd, truncstorei8, IIStore>, MMRel, LW_FM<0x28>;
-def SH : Store<"sh", GPR32Opnd, truncstorei16, IIStore>, MMRel, LW_FM<0x29>;
-def SW : Store<"sw", GPR32Opnd, store, IIStore>, MMRel, LW_FM<0x2b>;
+def SB : Store<"sb", GPR32Opnd, truncstorei8, II_SB>, MMRel, LW_FM<0x28>;
+def SH : Store<"sh", GPR32Opnd, truncstorei16, II_SH>, MMRel, LW_FM<0x29>;
+def SW : Store<"sw", GPR32Opnd, store, II_SW>, MMRel, LW_FM<0x2b>;
/// load/store left/right
-def LWL : LoadLeftRight<"lwl", MipsLWL, GPR32Opnd, IILoad>, LW_FM<0x22>;
-def LWR : LoadLeftRight<"lwr", MipsLWR, GPR32Opnd, IILoad>, LW_FM<0x26>;
-def SWL : StoreLeftRight<"swl", MipsSWL, GPR32Opnd, IIStore>, LW_FM<0x2a>;
-def SWR : StoreLeftRight<"swr", MipsSWR, GPR32Opnd, IIStore>, LW_FM<0x2e>;
-
-def SYNC : SYNC_FT, SYNC_FM;
-def TEQ : TEQ_FT<"teq", GPR32Opnd>, TEQ_FM<0x34>;
-def TGE : TEQ_FT<"tge", GPR32Opnd>, TEQ_FM<0x30>;
-def TGEU : TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM<0x31>;
-def TLT : TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM<0x32>;
-def TLTU : TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM<0x33>;
-def TNE : TEQ_FT<"tne", GPR32Opnd>, TEQ_FM<0x36>;
-
-def TEQI : TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM<0xc>;
-def TGEI : TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM<0x8>;
-def TGEIU : TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM<0x9>;
-def TLTI : TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM<0xa>;
-def TTLTIU : TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM<0xb>;
-def TNEI : TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM<0xe>;
-
-def BREAK : BRK_FT<"break">, BRK_FM<0xd>;
-def SYSCALL : SYS_FT<"syscall">, SYS_FM<0xc>;
+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;
+}
+
+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 : ER_FT<"eret">, ER_FM<0x18>;
-def DERET : 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 : DEI_FT<"ei", GPR32Opnd>, EI_FM<1>;
-def DI : 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;
-def WAIT : WAIT_FT<"wait">;
+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 J : MMRel, JumpFJ<jmptarget, "j", br, bb, "j">, FJ<2>,
- Requires<[RelocStatic, HasStdEnc]>, IsBranch;
+ AdditionalRequires<[RelocStatic]>, IsBranch;
def JR : MMRel, IndirectBranch<"jr", GPR32Opnd>, MTLO_FM<8>;
-def BEQ : CBranch<"beq", seteq, GPR32Opnd>, BEQ_FM<4>;
-def BNE : CBranch<"bne", setne, GPR32Opnd>, BEQ_FM<5>;
-def BGEZ : CBranchZero<"bgez", setge, GPR32Opnd>, BGEZ_FM<1, 1>;
-def BGTZ : CBranchZero<"bgtz", setgt, GPR32Opnd>, BGEZ_FM<7, 0>;
-def BLEZ : CBranchZero<"blez", setle, GPR32Opnd>, BGEZ_FM<6, 0>;
-def BLTZ : CBranchZero<"bltz", setlt, GPR32Opnd>, BGEZ_FM<1, 0>;
+def BEQ : MMRel, CBranch<"beq", brtarget, seteq, GPR32Opnd>, BEQ_FM<4>;
+def BNE : MMRel, CBranch<"bne", brtarget, setne, GPR32Opnd>, BEQ_FM<5>;
+def BGEZ : MMRel, CBranchZero<"bgez", brtarget, setge, GPR32Opnd>,
+ BGEZ_FM<1, 1>;
+def BGTZ : MMRel, CBranchZero<"bgtz", brtarget, setgt, GPR32Opnd>,
+ BGEZ_FM<7, 0>;
+def BLEZ : MMRel, CBranchZero<"blez", brtarget, setle, GPR32Opnd>,
+ BGEZ_FM<6, 0>;
+def BLTZ : MMRel, CBranchZero<"bltz", brtarget, setlt, GPR32Opnd>,
+ BGEZ_FM<1, 0>;
def B : UncondBranch<BEQ>;
def JAL : MMRel, JumpLink<"jal", calltarget>, FJ<3>;
-def JALR : MMRel, JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM;
-def JALRPseudo : JumpLinkRegPseudo<GPR32Opnd, JALR, RA>;
-def BGEZAL : BGEZAL_FT<"bgezal", GPR32Opnd>, BGEZAL_FM<0x11>;
-def BLTZAL : BGEZAL_FT<"bltzal", GPR32Opnd>, BGEZAL_FM<0x10>;
+let AdditionalPredicates = [NotInMicroMips] in {
+ def JALR : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM;
+ def JALRPseudo : JumpLinkRegPseudo<GPR32Opnd, JALR, RA>;
+}
+
+// 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 : MMRel, JumpFJ<calltarget, "j", MipsTailCall, imm, "tcall">,
- FJ<2>, IsTailCall;
-def TAILCALL_R : MMRel, JumpFR<"tcallr", GPR32Opnd, MipsTailCall>, MTLO_FM<8>,
- IsTailCall;
+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", IIImult, GPR32Opnd, [HI0, LO0]>,
- MULT_FM<0, 0x18>;
-def MULTu : MMRel, Mult<"multu", IIImult, GPR32Opnd, [HI0, LO0]>,
- MULT_FM<0, 0x19>;
-def SDIV : Div<"div", IIIdiv, GPR32Opnd, [HI0, LO0]>, MULT_FM<0, 0x1a>;
-def UDIV : Div<"divu", IIIdiv, GPR32Opnd, [HI0, LO0]>, MULT_FM<0, 0x1b>;
-
-def MTHI : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>, MTLO_FM<0x11>;
-def MTLO : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>, MTLO_FM<0x13>;
-def MFHI : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>, MFLO_FM<0x10>;
-def MFLO : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>, MFLO_FM<0x12>;
+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 : MMRel, SignExtInReg<"seb", i8, GPR32Opnd>, SEB_FM<0x10, 0x20>;
-def SEH : MMRel, SignExtInReg<"seh", i16, GPR32Opnd>, 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)>;
// 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", GPR32Opnd>, LW_FM<9>;
+def LEA_ADDiu : MMRel, EffectiveAddress<"addiu", GPR32Opnd>, LW_FM<9>;
// MADD*/MSUB*
-def MADD : MMRel, MArithR<"madd", 1>, MULT_FM<0x1c, 0>;
-def MADDU : MMRel, MArithR<"maddu", 1>, MULT_FM<0x1c, 1>;
-def MSUB : MMRel, MArithR<"msub">, MULT_FM<0x1c, 4>;
-def MSUBU : MMRel, MArithR<"msubu">, MULT_FM<0x1c, 5>;
-
-let Predicates = [HasStdEnc, NotDSP] in {
-def PseudoMULT : MultDivPseudo<MULT, ACC64, GPR32Opnd, MipsMult, IIImult>;
-def PseudoMULTu : MultDivPseudo<MULTu, ACC64, GPR32Opnd, MipsMultu, IIImult>;
-def PseudoMFHI : PseudoMFLOHI<GPR32, ACC64, MipsMFHI>;
-def PseudoMFLO : PseudoMFLOHI<GPR32, ACC64, MipsMFLO>;
-def PseudoMTLOHI : PseudoMTLOHI<ACC64, GPR32>;
-def PseudoMADD : MAddSubPseudo<MADD, MipsMAdd>;
-def PseudoMADDU : MAddSubPseudo<MADDU, MipsMAddu>;
-def PseudoMSUB : MAddSubPseudo<MSUB, MipsMSub>;
-def PseudoMSUBU : MAddSubPseudo<MSUBU, MipsMSubu>;
-}
-
-def PseudoSDIV : MultDivPseudo<SDIV, ACC64, GPR32Opnd, MipsDivRem, IIIdiv,
- 0, 1, 1>;
-def PseudoUDIV : MultDivPseudo<UDIV, ACC64, GPR32Opnd, MipsDivRemU, IIIdiv,
- 0, 1, 1>;
+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;
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>;
+class Barrier<string asmstr> : InstSE<(outs), (ins), asmstr, [], NoItinerary,
+ FrmOther>;
+def SSNOP : Barrier<"ssnop">, BARRIER_FM<1>;
+def EHB : Barrier<"ehb">, BARRIER_FM<3>;
+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<[NotMips64]>;
-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 : 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, $rs",
- (SUBu GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>;
-def : InstAlias<"slt $rs, $rt, $imm",
- (SLTi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$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<"sub, $rd, $rs, $imm",
- (ADDi GPR32Opnd:$rd, GPR32Opnd:$rs, InvertedImOperand:$imm)>;
-def : InstAlias<"subu, $rd, $rs, $imm",
- (ADDiu GPR32Opnd:$rd, GPR32Opnd:$rs, InvertedImOperand:$imm)>;
-
+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 : 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
//===----------------------------------------------------------------------===//
// Carry MipsPatterns
def : MipsPat<(subc GPR32:$lhs, GPR32:$rhs),
(SUBu GPR32:$lhs, GPR32:$rhs)>;
-let Predicates = [HasStdEnc, NotDSP] in {
+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)>;
}
+// SYNC
+def : MipsPat<(MipsSync (i32 immz)),
+ (SYNC 0)>, ISA_MIPS2;
+
// Call
def : MipsPat<(MipsJmpLink (i32 tglobaladdr:$dst)),
(JAL tglobaladdr:$dst)>;
(NOR GPR32Opnd:$in, ZERO)>;
// extended loads
-let Predicates = [HasStdEnc] in {
- def : MipsPat<(i32 (extloadi1 addr:$src)), (LBu addr:$src)>;
- def : MipsPat<(i32 (extloadi8 addr:$src)), (LBu addr:$src)>;
- def : MipsPat<(i32 (extloadi16 addr:$src)), (LHu addr:$src)>;
-}
+def : MipsPat<(i32 (extloadi1 addr:$src)), (LBu addr:$src)>;
+def : MipsPat<(i32 (extloadi8 addr:$src)), (LBu addr:$src)>;
+def : MipsPat<(i32 (extloadi16 addr:$src)), (LHu addr:$src)>;
// peepholes
-let Predicates = [HasStdEnc] in
def : MipsPat<(store (i32 0), addr:$dst), (SW ZERO, addr:$dst)>;
// brcond patterns
// Load halfword/word patterns.
let AddedComplexity = 40 in {
- let Predicates = [HasStdEnc] in {
- def : LoadRegImmPat<LBu, i32, zextloadi8>;
- def : LoadRegImmPat<LH, i32, sextloadi16>;
- def : LoadRegImmPat<LW, i32, load>;
- }
+ def : LoadRegImmPat<LBu, i32, zextloadi8>;
+ def : LoadRegImmPat<LH, i32, sextloadi16>;
+ def : LoadRegImmPat<LW, i32, load>;
}
//===----------------------------------------------------------------------===//
include "Mips64InstrInfo.td"
include "MipsCondMov.td"
+include "Mips32r6InstrInfo.td"
+include "Mips64r6InstrInfo.td"
+
//
// Mips16
// Micromips
include "MicroMipsInstrFormats.td"
include "MicroMipsInstrInfo.td"
+include "MicroMipsInstrFPU.td"
projects / oota-llvm.git / blobdiff