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]>;
// 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.
AssemblerPredicate<"FeatureMips32">;
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()">;
class MipsPat<dag pattern, dag result> : Pat<pattern, result> {
let Predicates = [HasStdEnc];
def calltarget : Operand<iPTR> {
let EncoderMethod = "getJumpTargetOpValue";
}
-def calltarget64: Operand<i64>;
+
def simm16 : Operand<i32> {
let DecoderMethod= "DecodeSimm16";
}
-def simm16_64 : Operand<i64>;
-def shamt : Operand<i32>;
+
+def simm20 : Operand<i32> {
+}
+
+def uimm20 : Operand<i32> {
+}
+
+def uimm10 : Operand<i32> {
+}
+
+def simm16_64 : Operand<i64> {
+ let DecoderMethod = "DecodeSimm16";
+}
// Unsigned Operand
+def uimm5 : Operand<i32> {
+ let PrintMethod = "printUnsignedImm";
+}
+
+def uimm6 : Operand<i32> {
+ let PrintMethod = "printUnsignedImm";
+}
+
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> {
- let PrintMethod = "printMemOperand";
- let MIOperandInfo = (ops CPURegs, simm16);
- let EncoderMethod = "getMemEncoding";
- let ParserMatchClass = MipsMemAsmOperand;
+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 mem64 : Operand<i64> {
+// Address operand
+def mem : Operand<iPTR> {
let PrintMethod = "printMemOperand";
- let MIOperandInfo = (ops CPU64Regs, simm16_64);
+ let MIOperandInfo = (ops ptr_rc, simm16);
let EncoderMethod = "getMemEncoding";
let ParserMatchClass = MipsMemAsmOperand;
+ let OperandType = "OPERAND_MEMORY";
}
-def mem_ea : Operand<i32> {
+def mem_ea : Operand<iPTR> {
let PrintMethod = "printMemOperandEA";
- let MIOperandInfo = (ops CPURegs, simm16);
+ let MIOperandInfo = (ops ptr_rc, simm16);
let EncoderMethod = "getMemEncoding";
+ let OperandType = "OPERAND_MEMORY";
}
-def mem_ea_64 : Operand<i64> {
- let PrintMethod = "printMemOperandEA";
- let MIOperandInfo = (ops CPU64Regs, simm16_64);
- let EncoderMethod = "getMemEncoding";
+def PtrRC : Operand<iPTR> {
+ let MIOperandInfo = (ops ptr_rc);
+ let DecoderMethod = "DecodePtrRegisterClass";
+ let ParserMatchClass = PtrRegAsmOperand;
}
// 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 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]>;
//===----------------------------------------------------------------------===//
// 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:$rt))], Itin, FrmR, opstr> {
let isCommutable = isComm;
let isReMaterializable = 1;
}
// Arithmetic and logical instructions with 2 register operands.
-class ArithLogicI<string opstr, Operand Od, RegisterClass RC,
+class ArithLogicI<string opstr, Operand Od, RegisterOperand RO,
+ InstrItinClass Itin = NoItinerary,
SDPatternOperator imm_type = null_frag,
SDPatternOperator OpNode = null_frag> :
- InstSE<(outs RC:$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 = $rt";
}
// Arithmetic Multiply ADD/SUB
-let rd = 0, shamt = 0, Defs = [HI, LO], Uses = [HI, LO] in
-class MArithR<bits<6> func, string instr_asm, SDNode op, bit isComm = 0> :
- FR<0x1c, func, (outs), (ins CPURegs:$rs, CPURegs:$rt),
- !strconcat(instr_asm, "\t$rs, $rt"),
- [(op CPURegs:$rs, CPURegs:$rt, LO, HI)], IIImul> {
- let rd = 0;
- let shamt = 0;
+class MArithR<string opstr, bit isComm = 0> :
+ InstSE<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt),
+ !strconcat(opstr, "\t$rs, $rt"), [], IIImult, FrmR, opstr> {
+ let Defs = [HI0, LO0];
+ let Uses = [HI0, LO0];
let isCommutable = isComm;
}
// Logical
-class LogicNOR<string opstr, RegisterClass RC>:
- InstSE<(outs RC:$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:$rt)))], IIArith, FrmR, opstr> {
let isCommutable = 1;
}
// Shifts
-class shift_rotate_imm<string opstr, PatFrag PF, Operand ImmOpnd,
- RegisterClass RC, SDPatternOperator OpNode> :
- InstSE<(outs RC:$rd), (ins RC:$rt, ImmOpnd:$shamt),
+class shift_rotate_imm<string opstr, Operand ImmOpnd,
+ RegisterOperand RO, 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:$shamt))], IIArith, FrmR, opstr>;
-class shift_rotate_reg<string opstr, SDNode OpNode, RegisterClass RC>:
- InstSE<(outs RC:$rd), (ins CPURegs:$rs, RC:$rt),
+class shift_rotate_reg<string opstr, RegisterOperand RO,
+ 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>;
+ [(set RO:$rd, (OpNode RO:$rt, GPR32Opnd:$rs))], IIArith, FrmR, opstr>;
// Load Upper Imediate
-class LoadUpper<string opstr, RegisterClass RC, Operand Imm>:
- InstSE<(outs RC:$rt), (ins Imm:$imm16), !strconcat(opstr, "\t$rt, $imm16"),
- [], IIAlu, FrmI>, IsAsCheapAsAMove {
+class LoadUpper<string opstr, RegisterOperand RO, Operand Imm>:
+ InstSE<(outs RO:$rt), (ins Imm:$imm16), !strconcat(opstr, "\t$rt, $imm16"),
+ [], IIArith, FrmI, opstr>, IsAsCheapAsAMove {
let neverHasSideEffects = 1;
let isReMaterializable = 1;
}
-class FMem<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern,
- InstrItinClass itin>: FFI<op, outs, ins, asmstr, pattern> {
- bits<21> addr;
- let Inst{25-21} = addr{20-16};
- let Inst{15-0} = addr{15-0};
- let DecoderMethod = "DecodeMem";
-}
-
// Memory Load/Store
-class Load<string opstr, PatFrag OpNode, RegisterClass RC, Operand MemOpnd> :
- InstSE<(outs RC:$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:$addr)], NoItinerary, FrmI> {
+class Store<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
+ InstrItinClass Itin = NoItinerary, ComplexPattern Addr = addr> :
+ InstSE<(outs), (ins RO:$rt, mem:$addr), !strconcat(opstr, "\t$rt, $addr"),
+ [(OpNode RO:$rt, Addr:$addr)], Itin, FrmI, opstr> {
let DecoderMethod = "DecodeMem";
-}
-
-multiclass LoadM<string opstr, PatFrag OpNode, RegisterClass RC> {
- def #NAME# : Load<opstr, OpNode, RC, mem>, Requires<[NotN64, HasStdEnc]>;
- def _P8 : Load<opstr, OpNode, RC, mem64>, Requires<[IsN64, HasStdEnc]> {
- let DecoderNamespace = "Mips64";
- let isCodeGenOnly = 1;
- }
-}
-
-multiclass StoreM<string opstr, PatFrag OpNode, RegisterClass RC> {
- def #NAME# : Store<opstr, OpNode, RC, mem>, Requires<[NotN64, HasStdEnc]>;
- def _P8 : Store<opstr, OpNode, RC, mem64>, Requires<[IsN64, HasStdEnc]> {
- let DecoderNamespace = "Mips64";
- let isCodeGenOnly = 1;
- }
+ let mayStore = 1;
}
// Load/Store Left/Right
let canFoldAsLoad = 1 in
-class LoadLeftRight<string opstr, SDNode OpNode, RegisterClass RC,
- Operand MemOpnd> :
- InstSE<(outs RC:$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:$addr)], Itin, FrmI> {
let DecoderMethod = "DecodeMem";
}
-multiclass LoadLeftRightM<string opstr, SDNode OpNode, RegisterClass RC> {
- def #NAME# : LoadLeftRight<opstr, OpNode, RC, mem>,
- Requires<[NotN64, HasStdEnc]>;
- def _P8 : LoadLeftRight<opstr, OpNode, RC, mem64>,
- Requires<[IsN64, HasStdEnc]> {
- let DecoderNamespace = "Mips64";
- let isCodeGenOnly = 1;
- }
-}
-
-multiclass StoreLeftRightM<string opstr, SDNode OpNode, RegisterClass RC> {
- def #NAME# : StoreLeftRight<opstr, OpNode, RC, mem>,
- Requires<[NotN64, HasStdEnc]>;
- def _P8 : StoreLeftRight<opstr, OpNode, RC, mem64>,
- Requires<[IsN64, HasStdEnc]> {
- let DecoderNamespace = "Mips64";
- let isCodeGenOnly = 1;
- }
-}
-
// Conditional Branch
-class CBranch<string opstr, PatFrag cond_op, RegisterClass RC> :
- InstSE<(outs), (ins RC:$rs, RC:$rt, brtarget:$offset),
+class CBranch<string opstr, DAGOperand opnd, PatFrag cond_op,
+ RegisterOperand RO> :
+ 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:$offset)], IIBranch,
+ FrmI, opstr> {
let isBranch = 1;
let isTerminator = 1;
let hasDelaySlot = 1;
let Defs = [AT];
}
-class CBranchZero<string opstr, PatFrag cond_op, RegisterClass RC> :
- InstSE<(outs), (ins RC:$rs, brtarget:$offset),
+class CBranchZero<string opstr, DAGOperand opnd, PatFrag cond_op,
+ RegisterOperand RO> :
+ InstSE<(outs), (ins RO:$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:$offset)], IIBranch,
+ FrmI, opstr> {
let isBranch = 1;
let isTerminator = 1;
let hasDelaySlot = 1;
}
// SetCC
-class SetCC_R<string opstr, PatFrag cond_op, RegisterClass RC> :
- InstSE<(outs CPURegs:$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:$rt))],
+ IIslt, FrmR, opstr>;
class SetCC_I<string opstr, PatFrag cond_op, Operand Od, PatLeaf imm_type,
- RegisterClass RC>:
- InstSE<(outs CPURegs:$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:$imm16))],
+ IIslt, FrmI, opstr>;
// Jump
class JumpFJ<DAGOperand opnd, string opstr, SDPatternOperator operator,
- SDPatternOperator targetoperator> :
+ SDPatternOperator targetoperator, string bopstr> :
InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
- [(operator targetoperator:$target)], IIBranch, FrmJ> {
+ [(operator targetoperator:$target)], IIBranch, FrmJ, bopstr> {
let isTerminator=1;
let isBarrier=1;
let hasDelaySlot = 1;
}
// Unconditional branch
-class UncondBranch<string opstr> :
- InstSE<(outs), (ins brtarget:$offset), !strconcat(opstr, "\t$offset"),
- [(br bb:$offset)], IIBranch, FrmI> {
+class UncondBranch<Instruction BEQInst> :
+ PseudoSE<(outs), (ins brtarget:$offset), [(br bb:$offset)], IIBranch>,
+ PseudoInstExpansion<(BEQInst ZERO, ZERO, brtarget:$offset)> {
let isBranch = 1;
let isTerminator = 1;
let isBarrier = 1;
// Base class for indirect branch and return instruction classes.
let isTerminator=1, isBarrier=1, hasDelaySlot = 1 in
-class JumpFR<RegisterClass RC, SDPatternOperator operator = null_frag>:
- InstSE<(outs), (ins RC:$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:$rs)], IIBranch,
+ FrmR, opstr>;
// Indirect branch
-class IndirectBranch<RegisterClass RC>: JumpFR<RC, brind> {
+class IndirectBranch<string opstr, RegisterOperand RO> :
+ JumpFR<opstr, RO, brind> {
let isBranch = 1;
let isIndirectBranch = 1;
}
// Return instruction
-class RetBase<RegisterClass RC>: JumpFR<RC> {
+class RetBase<string opstr, RegisterOperand RO>: JumpFR<opstr, RO> {
let isReturn = 1;
let isCodeGenOnly = 1;
let hasCtrlDep = 1;
// Jump and Link (Call)
let isCall=1, hasDelaySlot=1, Defs = [RA] in {
- class JumpLink<string opstr> :
- InstSE<(outs), (ins calltarget:$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:$target)], IIBranch, FrmJ, opstr> {
let DecoderMethod = "DecodeJumpTarget";
}
- class JumpLinkReg<string opstr, RegisterClass RC>:
- InstSE<(outs), (ins RC:$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)], IIBranch>,
+ 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, $rs"),
+ [], IIBranch, FrmR, opstr>;
+
+ class BGEZAL_FT<string opstr, DAGOperand opnd, RegisterOperand RO> :
+ InstSE<(outs), (ins RO:$rs, opnd:$offset),
+ !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI, opstr>;
}
-class BAL_FT :
- InstSE<(outs), (ins brtarget:$offset), "bal\t$offset", [], IIBranch, FrmI> {
+class BAL_BR_Pseudo<Instruction RealInst> :
+ PseudoSE<(outs), (ins brtarget:$offset), [], IIBranch>,
+ 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$code_"), [], NoItinerary, FrmI>;
+// Break
+class BRK_FT<string opstr> :
+ InstSE<(outs), (ins uimm10:$code_1, uimm10:$code_2),
+ !strconcat(opstr, "\t$code_1, $code_2"), [], NoItinerary, FrmOther>;
+
+// (D)Eret
+class ER_FT<string opstr> :
+ InstSE<(outs), (ins),
+ opstr, [], NoItinerary, FrmOther>;
+// Interrupts
+class DEI_FT<string opstr, RegisterOperand RO> :
+ InstSE<(outs RO:$rt), (ins),
+ !strconcat(opstr, "\t$rt"), [], NoItinerary, FrmOther>;
+
+// Wait
+class WAIT_FT<string opstr> :
+ InstSE<(outs), (ins), opstr, [], NoItinerary, FrmOther> {
+ let Inst{31-26} = 0x10;
+ let Inst{25} = 1;
+ let Inst{24-6} = 0;
+ let Inst{5-0} = 0x20;
+}
+
+// Sync
+let hasSideEffects = 1 in
+class SYNC_FT :
+ InstSE<(outs), (ins i32imm:$stype), "sync $stype", [(MipsSync imm:$stype)],
+ NoItinerary, FrmOther>;
+
+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, $imm16"), [], NoItinerary, FrmOther, opstr>;
// Mul, Div
-class Mult<bits<6> func, string instr_asm, InstrItinClass itin,
- RegisterClass RC, list<Register> DefRegs>:
- FR<0x00, func, (outs), (ins RC:$rs, RC:$rt),
- !strconcat(instr_asm, "\t$rs, $rt"), [], itin> {
- let rd = 0;
- let shamt = 0;
+class Mult<string opstr, InstrItinClass itin, RegisterOperand RO,
+ list<Register> DefRegs> :
+ InstSE<(outs), (ins RO:$rs, RO:$rt), !strconcat(opstr, "\t$rs, $rt"), [],
+ itin, FrmR, opstr> {
let isCommutable = 1;
let Defs = DefRegs;
let neverHasSideEffects = 1;
}
-class Mult32<bits<6> func, string instr_asm, InstrItinClass itin>:
- Mult<func, instr_asm, itin, CPURegs, [HI, LO]>;
-
-class Div<SDNode op, bits<6> func, string instr_asm, InstrItinClass itin,
- RegisterClass RC, list<Register> DefRegs>:
- FR<0x00, func, (outs), (ins RC:$rs, RC:$rt),
- !strconcat(instr_asm, "\t$$zero, $rs, $rt"),
- [(op RC:$rs, RC:$rt)], itin> {
- let rd = 0;
- let shamt = 0;
+// Pseudo multiply/divide instruction with explicit accumulator register
+// operands.
+class MultDivPseudo<Instruction RealInst, RegisterClass R0, RegisterOperand R1,
+ SDPatternOperator OpNode, InstrItinClass Itin,
+ bit IsComm = 1, bit HasSideEffects = 0,
+ bit UsesCustomInserter = 0> :
+ PseudoSE<(outs R0:$ac), (ins R1:$rs, R1:$rt),
+ [(set R0:$ac, (OpNode R1:$rs, R1:$rt))], Itin>,
+ PseudoInstExpansion<(RealInst R1:$rs, R1:$rt)> {
+ let isCommutable = IsComm;
+ let hasSideEffects = HasSideEffects;
+ let usesCustomInserter = UsesCustomInserter;
+}
+
+// Pseudo multiply add/sub instruction with explicit accumulator register
+// operands.
+class MAddSubPseudo<Instruction RealInst, SDPatternOperator OpNode>
+ : PseudoSE<(outs ACC64:$ac),
+ (ins GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64:$acin),
+ [(set ACC64:$ac,
+ (OpNode GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64:$acin))],
+ IIImult>,
+ PseudoInstExpansion<(RealInst GPR32Opnd:$rs, GPR32Opnd:$rt)> {
+ string Constraints = "$acin = $ac";
+}
+
+class Div<string opstr, InstrItinClass itin, RegisterOperand RO,
+ list<Register> DefRegs> :
+ InstSE<(outs), (ins RO:$rs, RO:$rt), !strconcat(opstr, "\t$$zero, $rs, $rt"),
+ [], itin, FrmR, opstr> {
let Defs = DefRegs;
}
-class Div32<SDNode op, bits<6> func, string instr_asm, InstrItinClass itin>:
- Div<op, func, instr_asm, itin, CPURegs, [HI, LO]>;
-
// Move from Hi/Lo
-class MoveFromLOHI<string opstr, RegisterClass RC, list<Register> UseRegs>:
- InstSE<(outs RC:$rd), (ins), !strconcat(opstr, "\t$rd"), [], IIHiLo, FrmR> {
- let Uses = UseRegs;
+class PseudoMFLOHI<RegisterClass DstRC, RegisterClass SrcRC, SDNode OpNode>
+ : PseudoSE<(outs DstRC:$rd), (ins SrcRC:$hilo),
+ [(set DstRC:$rd, (OpNode SrcRC:$hilo))], IIHiLo>;
+
+class MoveFromLOHI<string opstr, RegisterOperand RO, Register UseReg>:
+ InstSE<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"), [], IIHiLo, FrmR,
+ opstr> {
+ let Uses = [UseReg];
let neverHasSideEffects = 1;
}
-class MoveToLOHI<string opstr, RegisterClass RC, list<Register> DefRegs>:
- InstSE<(outs), (ins RC:$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:$hi))], IIHiLo>;
+
+class MoveToLOHI<string opstr, RegisterOperand RO, list<Register> DefRegs>:
+ InstSE<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"), [], IIHiLo,
+ FrmR, opstr> {
let Defs = DefRegs;
let neverHasSideEffects = 1;
}
-class EffectiveAddress<bits<6> opc, string instr_asm, RegisterClass RC, Operand Mem> :
- FMem<opc, (outs RC:$rt), (ins Mem:$addr),
- instr_asm, [(set RC:$rt, addr:$addr)], IIAlu> {
- let isCodeGenOnly = 1;
+class EffectiveAddress<string opstr, RegisterOperand RO> :
+ InstSE<(outs RO:$rt), (ins mem_ea:$addr), !strconcat(opstr, "\t$rt, $addr"),
+ [(set RO:$rt, addr:$addr)], NoItinerary, FrmI> {
+ let isCodeGenOnly = 1;
+ let DecoderMethod = "DecodeMem";
}
// Count Leading Ones/Zeros in Word
-class CountLeading0<string opstr, RegisterClass RC>:
- InstSE<(outs RC:$rd), (ins RC:$rs), !strconcat(opstr, "\t$rd, $rs"),
- [(set RC:$rd, (ctlz RC:$rs))], IIAlu, FrmR>,
+class CountLeading0<string opstr, RegisterOperand RO>:
+ InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
+ [(set RO:$rd, (ctlz RO:$rs))], IIArith, FrmR, opstr>,
Requires<[HasBitCount, HasStdEnc]>;
-class CountLeading1<string opstr, RegisterClass RC>:
- InstSE<(outs RC:$rd), (ins RC:$rs), !strconcat(opstr, "\t$rd, $rs"),
- [(set RC:$rd, (ctlz (not RC:$rs)))], IIAlu, FrmR>,
+class CountLeading1<string opstr, RegisterOperand RO>:
+ InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
+ [(set RO:$rd, (ctlz (not RO:$rs)))], IIArith, FrmR, opstr>,
Requires<[HasBitCount, HasStdEnc]>;
// Sign Extend in Register.
-class SignExtInReg<string opstr, ValueType vt, RegisterClass RC> :
- InstSE<(outs RC:$rd), (ins RC:$rt), !strconcat(opstr, "\t$rd, $rt"),
- [(set RC:$rd, (sext_inreg RC:$rt, vt))], NoItinerary, FrmR> {
+class SignExtInReg<string opstr, ValueType vt, RegisterOperand RO> :
+ InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"),
+ [(set RO:$rd, (sext_inreg RO:$rt, vt))], IIseb, FrmR, opstr> {
let Predicates = [HasSEInReg, HasStdEnc];
}
// Subword Swap
-class SubwordSwap<bits<6> func, bits<5> sa, string instr_asm, RegisterClass RC>:
- FR<0x1f, func, (outs RC:$rd), (ins RC:$rt),
- !strconcat(instr_asm, "\t$rd, $rt"), [], NoItinerary> {
- let rs = 0;
- let shamt = sa;
+class SubwordSwap<string opstr, RegisterOperand RO>:
+ InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"), [],
+ NoItinerary, FrmR, opstr> {
let Predicates = [HasSwap, HasStdEnc];
let neverHasSideEffects = 1;
}
// Read Hardware
-class ReadHardware<RegisterClass CPURegClass, RegisterClass HWRegClass>
- : FR<0x1f, 0x3b, (outs CPURegClass:$rt), (ins HWRegClass:$rd),
- "rdhwr\t$rt, $rd", [], IIAlu> {
- let rs = 0;
- let shamt = 0;
-}
+class ReadHardware<RegisterOperand CPURegOperand, RegisterOperand RO> :
+ InstSE<(outs CPURegOperand:$rt), (ins RO:$rd), "rdhwr\t$rt, $rd", [],
+ IIArith, FrmR>;
// Ext and Ins
-class ExtBase<bits<6> _funct, string instr_asm, RegisterClass RC>:
- FR<0x1f, _funct, (outs RC:$rt), (ins RC:$rs, uimm16:$pos, size_ext:$sz),
- !strconcat(instr_asm, " $rt, $rs, $pos, $sz"),
- [(set RC:$rt, (MipsExt RC:$rs, imm:$pos, imm:$sz))], NoItinerary> {
- bits<5> pos;
- bits<5> sz;
- let rd = sz;
- let shamt = pos;
+class ExtBase<string opstr, RegisterOperand RO, Operand PosOpnd,
+ SDPatternOperator Op = null_frag>:
+ InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, size_ext:$size),
+ !strconcat(opstr, " $rt, $rs, $pos, $size"),
+ [(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size))], NoItinerary,
+ FrmR, opstr> {
let Predicates = [HasMips32r2, HasStdEnc];
}
-class InsBase<bits<6> _funct, string instr_asm, RegisterClass RC>:
- FR<0x1f, _funct, (outs RC:$rt),
- (ins RC:$rs, uimm16:$pos, size_ins:$sz, RC:$src),
- !strconcat(instr_asm, " $rt, $rs, $pos, $sz"),
- [(set RC:$rt, (MipsIns RC:$rs, imm:$pos, imm:$sz, RC:$src))],
- NoItinerary> {
- bits<5> pos;
- bits<5> sz;
- let rd = sz;
- let shamt = pos;
+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];
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 = $dst";
}
+class MFC3OP<string asmstr, RegisterOperand RO> :
+ InstSE<(outs RO:$rt, RO:$rd, uimm16:$sel), (ins),
+ !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 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>;
}
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
/// Arithmetic Instructions (ALU Immediate)
-def ADDiu : ArithLogicI<"addiu", simm16, CPURegs, immSExt16, add>,
+def ADDiu : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd, IIArith, 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>;
+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,
+ and>,
+ ADDI_FM<0xc>;
+def ORi : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd, IILogic, immZExt16,
+ or>,
+ ADDI_FM<0xd>;
+def XORi : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd, IILogic, immZExt16,
+ xor>,
+ ADDI_FM<0xe>;
+def LUi : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM;
/// 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, ArithLogicR<"addu", GPR32Opnd, 1, IIArith, add>,
+ ADD_FM<0, 0x21>;
+def SUBu : MMRel, ArithLogicR<"subu", GPR32Opnd, 0, IIArith, sub>,
+ ADD_FM<0, 0x23>;
+let Defs = [HI0, LO0] in
+def MUL : MMRel, ArithLogicR<"mul", GPR32Opnd, 1, IIImul, mul>,
+ ADD_FM<0x1c, 2>;
+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>,
+ ADD_FM<0, 0x24>;
+def OR : MMRel, ArithLogicR<"or", GPR32Opnd, 1, IILogic, or>,
+ ADD_FM<0, 0x25>;
+def XOR : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, IILogic, xor>,
+ ADD_FM<0, 0x26>;
+def NOR : MMRel, 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>;
+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>;
// 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, rotr,
+ immZExt5>,
+ SRA_FM<2, 1>;
+ def ROTRV : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, rotr>,
+ SRLV_FM<6, 1>;
}
/// 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, IILoad>, MMRel, LW_FM<0x20>;
+def LBu : Load<"lbu", GPR32Opnd, zextloadi8, IILoad, addrDefault>, MMRel,
+ LW_FM<0x24>;
+def LH : Load<"lh", GPR32Opnd, sextloadi16, IILoad, 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,
+ 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>;
/// 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>;
-
-let hasSideEffects = 1 in
-def SYNC : InstSE<(outs), (ins i32imm:$stype), "sync $stype",
- [(MipsSync imm:$stype)], NoItinerary, FrmOther>
-{
- bits<5> stype;
- let Opcode = 0;
- let Inst{25-11} = 0;
- let Inst{10-6} = stype;
- let Inst{5-0} = 15;
+let Predicates = [NotInMicroMips] in {
+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>;
}
-/// 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 SYNC : SYNC_FT, 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>;
-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>;
-}
+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 BREAK : BRK_FT<"break">, BRK_FM<0xd>;
+def SYSCALL : SYS_FT<"syscall">, SYS_FM<0xc>;
+def TRAP : TrapBase<BREAK>;
+
+def ERET : ER_FT<"eret">, ER_FM<0x18>;
+def DERET : ER_FT<"deret">, ER_FM<0x1f>;
+
+def EI : DEI_FT<"ei", GPR32Opnd>, EI_FM<1>;
+def DI : DEI_FT<"di", GPR32Opnd>, EI_FM<0>;
+
+def WAIT : WAIT_FT<"wait">;
+
+/// Load-linked, Store-conditional
+def LL : LLBase<"ll", GPR32Opnd>, LW_FM<0x30>;
+def SC : SCBase<"sc", GPR32Opnd>, LW_FM<0x38>;
/// Jump and Branch Instructions
-def J : JumpFJ<jmptarget, "j", br, bb>, FJ<2>,
+def J : MMRel, JumpFJ<jmptarget, "j", br, bb, "j">, 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 JR : MMRel, IndirectBranch<"jr", GPR32Opnd>, MTLO_FM<8>;
+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 : MMRel, BGEZAL_FT<"bgezal", brtarget, GPR32Opnd>, BGEZAL_FM<0x11>;
+def BLTZAL : MMRel, BGEZAL_FT<"bltzal", brtarget, GPR32Opnd>, BGEZAL_FM<0x10>;
+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 RET : MMRel, RetBase<"ret", GPR32Opnd>, MTLO_FM<8>;
+
+// 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>]>;
-/// Multiply and Divide Instructions.
-def MULT : Mult32<0x18, "mult", IIImul>;
-def MULTu : Mult32<0x19, "multu", IIImul>;
-def SDIV : Div32<MipsDivRem, 0x1a, "div", IIIdiv>;
-def UDIV : Div32<MipsDivRemU, 0x1b, "divu", IIIdiv>;
+def MIPSehret : SDNode<"MipsISD::EH_RETURN", SDT_MipsEHRET,
+ [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
-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>;
+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", IIImult, GPR32Opnd, [HI0, LO0]>,
+ MULT_FM<0, 0x18>;
+def MULTu : MMRel, Mult<"multu", IIImult, GPR32Opnd, [HI0, LO0]>,
+ MULT_FM<0, 0x19>;
+def SDIV : MMRel, Div<"div", IIIdiv, GPR32Opnd, [HI0, LO0]>,
+ MULT_FM<0, 0x1a>;
+def UDIV : MMRel, 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>;
/// Sign Ext In Register Instructions.
-def SEB : SignExtInReg<"seb", i8, CPURegs>, SEB_FM<0x10>;
-def SEH : SignExtInReg<"seh", i16, CPURegs>, SEB_FM<0x18>;
+def SEB : MMRel, SignExtInReg<"seb", i8, GPR32Opnd>, SEB_FM<0x10, 0x20>;
+def SEH : MMRel, SignExtInReg<"seh", i16, GPR32Opnd>, SEB_FM<0x18, 0x20>;
/// 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>;
+def CLO : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM<0x21>;
/// Word Swap Bytes Within Halfwords
-def WSBH : SubwordSwap<0x20, 0x2, "wsbh", CPURegs>;
+def WSBH : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM<2, 0x20>;
/// No operation.
-/// FIXME: NOP should be an alias of "sll $0, $0, 0".
-def NOP : InstSE<(outs), (ins), "nop", [], IIAlu, FrmJ>, NOP_FM;
+def NOP : PseudoSE<(outs), (ins), []>, PseudoInstExpansion<(SLL ZERO, ZERO, 0)>;
// FrameIndexes are legalized when they are operands from load/store
// instructions. The same not happens for stack address copies, so an
// add op with mem ComplexPattern is used and the stack address copy
// can be matched. It's similar to Sparc LEA_ADDRi
-def LEA_ADDiu : EffectiveAddress<0x09,"addiu\t$rt, $addr", CPURegs, mem_ea>;
+def LEA_ADDiu : EffectiveAddress<"addiu", GPR32Opnd>, LW_FM<9>;
// MADD*/MSUB*
-def MADD : MArithR<0, "madd", MipsMAdd, 1>;
-def MADDU : MArithR<1, "maddu", MipsMAddu, 1>;
-def MSUB : MArithR<4, "msub", MipsMSub>;
-def MSUBU : MArithR<5, "msubu", MipsMSubu>;
+def MADD : MMRel, MArithR<"madd", 1>, MULT_FM<0x1c, 0>;
+def MADDU : MMRel, MArithR<"maddu", 1>, MULT_FM<0x1c, 1>;
+def MSUB : MMRel, MArithR<"msub">, MULT_FM<0x1c, 4>;
+def MSUBU : MMRel, MArithR<"msubu">, MULT_FM<0x1c, 5>;
-def RDHWR : ReadHardware<CPURegs, HWRegs>;
+let Predicates = [HasStdEnc, NotDSP] in {
+def PseudoMULT : MultDivPseudo<MULT, ACC64, GPR32Opnd, MipsMult, IIImult>;
+def PseudoMULTu : MultDivPseudo<MULTu, ACC64, GPR32Opnd, MipsMultu, IIImult>;
+def PseudoMFHI : PseudoMFLOHI<GPR32, ACC64, MipsMFHI>;
+def PseudoMFLO : PseudoMFLOHI<GPR32, ACC64, MipsMFLO>;
+def PseudoMTLOHI : PseudoMTLOHI<ACC64, GPR32>;
+def PseudoMADD : MAddSubPseudo<MADD, MipsMAdd>;
+def PseudoMADDU : MAddSubPseudo<MADDU, MipsMAddu>;
+def PseudoMSUB : MAddSubPseudo<MSUB, MipsMSub>;
+def PseudoMSUBU : MAddSubPseudo<MSUBU, MipsMSubu>;
+}
-def EXT : ExtBase<0, "ext", CPURegs>;
-def INS : InsBase<4, "ins", CPURegs>;
+def PseudoSDIV : MultDivPseudo<SDIV, ACC64, GPR32Opnd, MipsDivRem, IIIdiv,
+ 0, 1, 1>;
+def PseudoUDIV : MultDivPseudo<UDIV, ACC64, GPR32Opnd, MipsDivRemU, IIIdiv,
+ 0, 1, 1>;
-/// Move Control Registers From/To CPU Registers
-def MFC0_3OP : MFC3OP<0x10, 0, (outs CPURegs:$rt),
- (ins CPURegs:$rd, uimm16:$sel),"mfc0\t$rt, $rd, $sel">;
-def : InstAlias<"mfc0 $rt, $rd", (MFC0_3OP CPURegs:$rt, CPURegs:$rd, 0)>;
+def RDHWR : ReadHardware<GPR32Opnd, HWRegsOpnd>, RDHWR_FM;
-def MTC0_3OP : MFC3OP<0x10, 4, (outs CPURegs:$rd, uimm16:$sel),
- (ins CPURegs:$rt),"mtc0\t$rt, $rd, $sel">;
-def : InstAlias<"mtc0 $rt, $rd", (MTC0_3OP CPURegs:$rd, 0, CPURegs:$rt)>;
+def EXT : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>, EXT_FM<0>;
+def INS : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>, EXT_FM<4>;
-def MFC2_3OP : MFC3OP<0x12, 0, (outs CPURegs:$rt),
- (ins CPURegs:$rd, uimm16:$sel),"mfc2\t$rt, $rd, $sel">;
-def : InstAlias<"mfc2 $rt, $rd", (MFC2_3OP CPURegs:$rt, CPURegs:$rd, 0)>;
-
-def MTC2_3OP : MFC3OP<0x12, 4, (outs CPURegs:$rd, uimm16:$sel),
- (ins CPURegs:$rt),"mtc2\t$rt, $rd, $sel">;
-def : InstAlias<"mtc2 $rt, $rd", (MTC2_3OP CPURegs:$rd, 0, CPURegs:$rt)>;
+/// 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 MFC2 : MFC3OP<"mfc2", GPR32Opnd>, MFC3OP_FM<0x12, 0>;
+def MTC2 : MFC3OP<"mtc2", GPR32Opnd>, MFC3OP_FM<0x12, 4>;
//===----------------------------------------------------------------------===//
// 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<"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)>;
//===----------------------------------------------------------------------===//
// Assembler Pseudo Instructions
//===----------------------------------------------------------------------===//
-class LoadImm32< string instr_asm, Operand Od, RegisterClass RC> :
- MipsAsmPseudoInst<(outs RC:$rt), (ins Od:$imm32),
+class LoadImm32< string instr_asm, Operand Od, RegisterOperand RO> :
+ MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm32),
!strconcat(instr_asm, "\t$rt, $imm32")> ;
-def LoadImm32Reg : LoadImm32<"li", shamt,CPURegs>;
+def LoadImm32Reg : LoadImm32<"li", uimm5, GPR32Opnd>;
-class LoadAddress<string instr_asm, Operand MemOpnd, RegisterClass RC> :
- MipsAsmPseudoInst<(outs RC:$rt), (ins MemOpnd:$addr),
+class LoadAddress<string instr_asm, Operand MemOpnd, RegisterOperand RO> :
+ MipsAsmPseudoInst<(outs RO:$rt), (ins MemOpnd:$addr),
!strconcat(instr_asm, "\t$rt, $addr")> ;
-def LoadAddr32Reg : LoadAddress<"la", mem, CPURegs>;
+def LoadAddr32Reg : LoadAddress<"la", mem, GPR32Opnd>;
-class LoadAddressImm<string instr_asm, Operand Od, RegisterClass RC> :
- MipsAsmPseudoInst<(outs RC:$rt), (ins Od:$imm32),
+class LoadAddressImm<string instr_asm, Operand Od, RegisterOperand RO> :
+ MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm32),
!strconcat(instr_asm, "\t$rt, $imm32")> ;
-def LoadAddr32Imm : LoadAddressImm<"la", shamt,CPURegs>;
-
-
+def LoadAddr32Imm : LoadAddressImm<"la", uimm5, GPR32Opnd>;
//===----------------------------------------------------------------------===//
// Arbitrary patterns that map to one or more instructions
//===----------------------------------------------------------------------===//
+// Load/store pattern templates.
+class LoadRegImmPat<Instruction LoadInst, ValueType ValTy, PatFrag Node> :
+ MipsPat<(ValTy (Node addrRegImm:$a)), (LoadInst addrRegImm:$a)>;
+
+class StoreRegImmPat<Instruction StoreInst, ValueType ValTy> :
+ MipsPat<(store ValTy:$v, addrRegImm:$a), (StoreInst ValTy:$v, addrRegImm:$a)>;
+
// Small immediates
def : MipsPat<(i32 immSExt16:$in),
(ADDiu ZERO, 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:$rhs)>;
+let Predicates = [HasStdEnc, NotDSP] in {
+ def : MipsPat<(addc GPR32:$lhs, GPR32:$rhs),
+ (ADDu GPR32:$lhs, GPR32:$rhs)>;
+ def : MipsPat<(addc GPR32:$src, immSExt16:$imm),
+ (ADDiu GPR32:$src, imm:$imm)>;
+}
// Call
def : MipsPat<(MipsJmpLink (i32 tglobaladdr:$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>;
// 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 {
+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)>;
}
-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)>;
-}
// 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)>;
-}
+let Predicates = [HasStdEnc] in
+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 {
+ let Predicates = [HasStdEnc] in {
+ def : LoadRegImmPat<LBu, i32, zextloadi8>;
+ def : LoadRegImmPat<LH, i32, sextloadi16>;
+ def : LoadRegImmPat<LW, i32, load>;
+ }
+}
//===----------------------------------------------------------------------===//
// Floating Point Support
include "MipsDSPInstrFormats.td"
include "MipsDSPInstrInfo.td"
+// MSA
+include "MipsMSAInstrFormats.td"
+include "MipsMSAInstrInfo.td"
+
+// Micromips
+include "MicroMipsInstrFormats.td"
+include "MicroMipsInstrInfo.td"