def addrimm12 : ComplexPattern<iPTR, 2, "selectIntAddrMM", [frameindex]>;
+def simm4 : Operand<i32>;
+def simm7 : Operand<i32>;
+
def simm12 : Operand<i32> {
let DecoderMethod = "DecodeSimm12";
}
+def uimm5_lsl2 : Operand<OtherVT> {
+ let EncoderMethod = "getUImm5Lsl2Encoding";
+}
+
+def uimm6_lsl2 : Operand<i32> {
+ let EncoderMethod = "getUImm6Lsl2Encoding";
+}
+
+def simm9_addiusp : Operand<i32> {
+ let EncoderMethod = "getSImm9AddiuspValue";
+}
+
+def uimm3_shift : Operand<i32> {
+ let EncoderMethod = "getUImm3Mod8Encoding";
+}
+
+def simm3_lsa2 : Operand<i32> {
+ let EncoderMethod = "getSImm3Lsa2Value";
+}
+
+def immZExt2Shift : ImmLeaf<i32, [{return Imm >= 1 && Imm <= 8;}]>;
+
+def immLi16 : ImmLeaf<i32, [{return Imm >= -1 && Imm <= 126;}]>;
+
def mem_mm_12 : Operand<i32> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops GPR32, simm12);
let OperandType = "OPERAND_MEMORY";
}
+def jmptarget_mm : Operand<OtherVT> {
+ let EncoderMethod = "getJumpTargetOpValueMM";
+}
+
+def calltarget_mm : Operand<iPTR> {
+ let EncoderMethod = "getJumpTargetOpValueMM";
+}
+
+def brtarget_mm : Operand<OtherVT> {
+ let EncoderMethod = "getBranchTargetOpValueMM";
+ let OperandType = "OPERAND_PCREL";
+ let DecoderMethod = "DecodeBranchTargetMM";
+}
+
+class CompactBranchMM<string opstr, DAGOperand opnd, PatFrag cond_op,
+ RegisterOperand RO> :
+ InstSE<(outs), (ins RO:$rs, opnd:$offset),
+ !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI> {
+ let isBranch = 1;
+ let isTerminator = 1;
+ let hasDelaySlot = 0;
+ let Defs = [AT];
+}
+
let canFoldAsLoad = 1 in
class LoadLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
Operand MemOpnd> :
!strconcat(opstr, "\t$rt, $addr"),
[(set RO:$rt, (OpNode addrimm12:$addr, RO:$src))],
NoItinerary, FrmI> {
+ let DecoderMethod = "DecodeMemMMImm12";
string Constraints = "$src = $rt";
}
Operand MemOpnd>:
InstSE<(outs), (ins RO:$rt, MemOpnd:$addr),
!strconcat(opstr, "\t$rt, $addr"),
- [(OpNode RO:$rt, addrimm12:$addr)], NoItinerary, FrmI>;
+ [(OpNode RO:$rt, addrimm12:$addr)], NoItinerary, FrmI> {
+ let DecoderMethod = "DecodeMemMMImm12";
+}
+
+class LLBaseMM<string opstr, RegisterOperand RO> :
+ InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
+ !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
+ let DecoderMethod = "DecodeMemMMImm12";
+ let mayLoad = 1;
+}
+
+class SCBaseMM<string opstr, RegisterOperand RO> :
+ InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr),
+ !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
+ let DecoderMethod = "DecodeMemMMImm12";
+ let mayStore = 1;
+ let Constraints = "$rt = $dst";
+}
+
+class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
+ InstrItinClass Itin = NoItinerary> :
+ InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
+ !strconcat(opstr, "\t$rt, $addr"),
+ [(set RO:$rt, (OpNode addrimm12:$addr))], Itin, FrmI> {
+ let DecoderMethod = "DecodeMemMMImm12";
+ let canFoldAsLoad = 1;
+ let mayLoad = 1;
+}
+
+class ArithRMM16<string opstr, RegisterOperand RO, bit isComm = 0,
+ InstrItinClass Itin = NoItinerary,
+ SDPatternOperator OpNode = null_frag> :
+ MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, RO:$rt),
+ !strconcat(opstr, "\t$rd, $rs, $rt"),
+ [(set RO:$rd, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
+ let isCommutable = isComm;
+}
+
+class LogicRMM16<string opstr, RegisterOperand RO,
+ InstrItinClass Itin = NoItinerary,
+ SDPatternOperator OpNode = null_frag> :
+ MicroMipsInst16<(outs RO:$dst), (ins RO:$rs, RO:$rt),
+ !strconcat(opstr, "\t$rt, $rs"),
+ [(set RO:$dst, (OpNode RO:$rs, RO:$rt))], Itin, FrmR> {
+ let isCommutable = 1;
+ let Constraints = "$rt = $dst";
+}
+
+class NotMM16<string opstr, RegisterOperand RO> :
+ MicroMipsInst16<(outs RO:$rt), (ins RO:$rs),
+ !strconcat(opstr, "\t$rt, $rs"),
+ [(set RO:$rt, (not RO:$rs))], NoItinerary, FrmR>;
+
+class ShiftIMM16<string opstr, Operand ImmOpnd,
+ RegisterOperand RO, SDPatternOperator OpNode = null_frag,
+ SDPatternOperator PF = null_frag,
+ InstrItinClass Itin = NoItinerary> :
+ MicroMipsInst16<(outs RO:$rd), (ins RO:$rt, ImmOpnd:$shamt),
+ !strconcat(opstr, "\t$rd, $rt, $shamt"),
+ [(set RO:$rd, (OpNode RO:$rt, PF:$shamt))], Itin, FrmR>;
+
+class AddImmUR2<string opstr, RegisterOperand RO> :
+ MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, simm3_lsa2:$imm),
+ !strconcat(opstr, "\t$rd, $rs, $imm"),
+ [], NoItinerary, FrmR> {
+ let isCommutable = 1;
+}
+
+class AddImmUS5<string opstr, RegisterOperand RO> :
+ MicroMipsInst16<(outs RO:$dst), (ins RO:$rd, simm4:$imm),
+ !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR> {
+ let Constraints = "$rd = $dst";
+ let isCommutable = 1;
+}
+
+class AddImmUR1SP<string opstr, RegisterOperand RO> :
+ MicroMipsInst16<(outs RO:$rd), (ins uimm6_lsl2:$imm),
+ !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmR>;
+
+class AddImmUSP<string opstr> :
+ MicroMipsInst16<(outs), (ins simm9_addiusp:$imm),
+ !strconcat(opstr, "\t$imm"), [], NoItinerary, FrmI>;
+
+class MoveFromHILOMM<string opstr, RegisterOperand RO, Register UseReg> :
+ MicroMipsInst16<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"),
+ [], II_MFHI_MFLO, FrmR> {
+ let Uses = [UseReg];
+ let hasSideEffects = 0;
+}
+
+class MoveMM16<string opstr, RegisterOperand RO, bit isComm = 0,
+ InstrItinClass Itin = NoItinerary> :
+ MicroMipsInst16<(outs RO:$rd), (ins RO:$rs),
+ !strconcat(opstr, "\t$rd, $rs"), [], Itin, FrmR> {
+ let isCommutable = isComm;
+ let isReMaterializable = 1;
+}
+
+class LoadImmMM16<string opstr, Operand Od, RegisterOperand RO,
+ SDPatternOperator imm_type = null_frag> :
+ MicroMipsInst16<(outs RO:$rd), (ins Od:$imm),
+ !strconcat(opstr, "\t$rd, $imm"), [], NoItinerary, FrmI> {
+ let isReMaterializable = 1;
+}
+
+// 16-bit Jump and Link (Call)
+class JumpLinkRegMM16<string opstr, RegisterOperand RO> :
+ MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
+ [(MipsJmpLink RO:$rs)], IIBranch, FrmR> {
+ let isCall = 1;
+ let hasDelaySlot = 1;
+ let Defs = [RA];
+}
+
+// 16-bit Jump Reg
+class JumpRegMM16<string opstr, RegisterOperand RO> :
+ MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
+ [], IIBranch, FrmR> {
+ let hasDelaySlot = 1;
+ let isBranch = 1;
+ let isIndirectBranch = 1;
+}
+
+// Base class for JRADDIUSP instruction.
+class JumpRAddiuStackMM16 :
+ MicroMipsInst16<(outs), (ins uimm5_lsl2:$imm), "jraddiusp\t$imm",
+ [], IIBranch, FrmR> {
+ let isTerminator = 1;
+ let isBarrier = 1;
+ let hasDelaySlot = 1;
+ let isBranch = 1;
+ let isIndirectBranch = 1;
+}
+
+// 16-bit Jump and Link (Call) - Short Delay Slot
+class JumpLinkRegSMM16<string opstr, RegisterOperand RO> :
+ MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
+ [], IIBranch, FrmR> {
+ let isCall = 1;
+ let hasDelaySlot = 1;
+ let Defs = [RA];
+}
+
+// 16-bit Jump Register Compact - No delay slot
+class JumpRegCMM16<string opstr, RegisterOperand RO> :
+ MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
+ [], IIBranch, FrmR> {
+ let isTerminator = 1;
+ let isBarrier = 1;
+ let isBranch = 1;
+ let isIndirectBranch = 1;
+}
+
+// MicroMIPS Jump and Link (Call) - Short Delay Slot
+let isCall = 1, hasDelaySlot = 1, Defs = [RA] in {
+ class JumpLinkMM<string opstr, DAGOperand opnd> :
+ InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
+ [], IIBranch, FrmJ, opstr> {
+ let DecoderMethod = "DecodeJumpTargetMM";
+ }
+
+ class JumpLinkRegMM<string opstr, RegisterOperand RO>:
+ InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
+ [], IIBranch, FrmR>;
+
+ class BranchCompareToZeroLinkMM<string opstr, DAGOperand opnd,
+ RegisterOperand RO> :
+ InstSE<(outs), (ins RO:$rs, opnd:$offset),
+ !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI, opstr>;
+}
+
+def ADDU16_MM : ArithRMM16<"addu16", GPRMM16Opnd, 1, II_ADDU, add>,
+ ARITH_FM_MM16<0>;
+def SUBU16_MM : ArithRMM16<"subu16", GPRMM16Opnd, 0, II_SUBU, sub>,
+ ARITH_FM_MM16<1>;
+def AND16_MM : LogicRMM16<"and16", GPRMM16Opnd, II_AND, and>,
+ LOGIC_FM_MM16<0x2>;
+def OR16_MM : LogicRMM16<"or16", GPRMM16Opnd, II_OR, or>,
+ LOGIC_FM_MM16<0x3>;
+def XOR16_MM : LogicRMM16<"xor16", GPRMM16Opnd, II_XOR, xor>,
+ LOGIC_FM_MM16<0x1>;
+def NOT16_MM : NotMM16<"not16", GPRMM16Opnd>, LOGIC_FM_MM16<0x0>;
+def SLL16_MM : ShiftIMM16<"sll16", uimm3_shift, GPRMM16Opnd, shl,
+ immZExt2Shift, II_SLL>, SHIFT_FM_MM16<0>;
+def SRL16_MM : ShiftIMM16<"srl16", uimm3_shift, GPRMM16Opnd, srl,
+ immZExt2Shift, II_SRL>, SHIFT_FM_MM16<1>;
+def ADDIUR1SP_MM : AddImmUR1SP<"addiur1sp", GPRMM16Opnd>, ADDIUR1SP_FM_MM16;
+def ADDIUR2_MM : AddImmUR2<"addiur2", GPRMM16Opnd>, ADDIUR2_FM_MM16;
+def ADDIUS5_MM : AddImmUS5<"addius5", GPR32Opnd>, ADDIUS5_FM_MM16;
+def ADDIUSP_MM : AddImmUSP<"addiusp">, ADDIUSP_FM_MM16;
+def MFHI16_MM : MoveFromHILOMM<"mfhi", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x10>;
+def MFLO16_MM : MoveFromHILOMM<"mflo", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x12>;
+def MOVE16_MM : MoveMM16<"move", GPR32Opnd>, MOVE_FM_MM16<0x03>;
+def LI16_MM : LoadImmMM16<"li16", simm7, GPRMM16Opnd, immLi16>,
+ LI_FM_MM16, IsAsCheapAsAMove;
+def JALR16_MM : JumpLinkRegMM16<"jalr", GPR32Opnd>, JALR_FM_MM16<0x0e>;
+def JALRS16_MM : JumpLinkRegSMM16<"jalrs16", GPR32Opnd>, JALR_FM_MM16<0x0f>;
+def JRC16_MM : JumpRegCMM16<"jrc", GPR32Opnd>, JALR_FM_MM16<0x0d>;
+def JRADDIUSP : JumpRAddiuStackMM16, JRADDIUSP_FM_MM16<0x18>;
+def JR16_MM : JumpRegMM16<"jr16", GPR32Opnd>, JALR_FM_MM16<0x0c>;
+
+class WaitMM<string opstr> :
+ InstSE<(outs), (ins uimm10:$code_), !strconcat(opstr, "\t$code_"), [],
+ NoItinerary, FrmOther, opstr>;
let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in {
+ /// Compact Branch Instructions
+ def BEQZC_MM : CompactBranchMM<"beqzc", brtarget_mm, seteq, GPR32Opnd>,
+ COMPACT_BRANCH_FM_MM<0x7>;
+ def BNEZC_MM : CompactBranchMM<"bnezc", brtarget_mm, setne, GPR32Opnd>,
+ COMPACT_BRANCH_FM_MM<0x5>;
+
/// Arithmetic Instructions (ALU Immediate)
def ADDiu_MM : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd>,
ADDI_FM_MM<0xc>;
ADDI_FM_MM<0x1c>;
def LUi_MM : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM_MM;
+ def LEA_ADDiu_MM : MMRel, EffectiveAddress<"addiu", GPR32Opnd>,
+ LW_FM_MM<0xc>;
+
/// Arithmetic Instructions (3-Operand, R-Type)
def ADDu_MM : MMRel, ArithLogicR<"addu", GPR32Opnd>, ADD_FM_MM<0, 0x150>;
def SUBu_MM : MMRel, ArithLogicR<"subu", GPR32Opnd>, ADD_FM_MM<0, 0x1d0>;
def SLT_MM : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM_MM<0, 0x350>;
def SLTu_MM : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>,
ADD_FM_MM<0, 0x390>;
- def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, IIAlu, and>,
+ def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
ADD_FM_MM<0, 0x250>;
- def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, IIAlu, or>,
+ def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
ADD_FM_MM<0, 0x290>;
- def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, IIAlu, xor>,
+ def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
ADD_FM_MM<0, 0x310>;
def NOR_MM : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM_MM<0, 0x2d0>;
- def MULT_MM : MMRel, Mult<"mult", IIImul, GPR32Opnd, [HI0, LO0]>,
+ def MULT_MM : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
MULT_FM_MM<0x22c>;
- def MULTu_MM : MMRel, Mult<"multu", IIImul, GPR32Opnd, [HI0, LO0]>,
+ def MULTu_MM : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
MULT_FM_MM<0x26c>;
+ def SDIV_MM : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
+ MULT_FM_MM<0x2ac>;
+ def UDIV_MM : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
+ MULT_FM_MM<0x2ec>;
/// Shift Instructions
- def SLL_MM : MMRel, shift_rotate_imm<"sll", shamt, GPR32Opnd>,
+ def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>,
SRA_FM_MM<0, 0>;
- def SRL_MM : MMRel, shift_rotate_imm<"srl", shamt, GPR32Opnd>,
+ def SRL_MM : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL>,
SRA_FM_MM<0x40, 0>;
- def SRA_MM : MMRel, shift_rotate_imm<"sra", shamt, GPR32Opnd>,
+ def SRA_MM : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA>,
SRA_FM_MM<0x80, 0>;
- def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd>,
+ def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV>,
SRLV_FM_MM<0x10, 0>;
- def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd>,
+ def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV>,
SRLV_FM_MM<0x50, 0>;
- def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd>,
+ def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV>,
SRLV_FM_MM<0x90, 0>;
- def ROTR_MM : MMRel, shift_rotate_imm<"rotr", shamt, GPR32Opnd>,
+ def ROTR_MM : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR>,
SRA_FM_MM<0xc0, 0>;
- def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd>,
+ def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV>,
SRLV_FM_MM<0xd0, 0>;
/// Load and Store Instructions - aligned
- def LB_MM : Load<"lb", GPR32Opnd, sextloadi8>, MMRel, LW_FM_MM<0x7>;
- def LBu_MM : Load<"lbu", GPR32Opnd, zextloadi8>, MMRel, LW_FM_MM<0x5>;
- def LH_MM : Load<"lh", GPR32Opnd, sextloadi16>, MMRel, LW_FM_MM<0xf>;
- def LHu_MM : Load<"lhu", GPR32Opnd, zextloadi16>, MMRel, LW_FM_MM<0xd>;
- def LW_MM : Load<"lw", GPR32Opnd>, MMRel, LW_FM_MM<0x3f>;
- def SB_MM : Store<"sb", GPR32Opnd, truncstorei8>, MMRel, LW_FM_MM<0x6>;
- def SH_MM : Store<"sh", GPR32Opnd, truncstorei16>, MMRel, LW_FM_MM<0xe>;
- def SW_MM : Store<"sw", GPR32Opnd>, MMRel, LW_FM_MM<0x3e>;
+ let DecoderMethod = "DecodeMemMMImm16" in {
+ def LB_MM : Load<"lb", GPR32Opnd>, MMRel, LW_FM_MM<0x7>;
+ def LBu_MM : Load<"lbu", GPR32Opnd>, MMRel, LW_FM_MM<0x5>;
+ def LH_MM : Load<"lh", GPR32Opnd>, MMRel, LW_FM_MM<0xf>;
+ def LHu_MM : Load<"lhu", GPR32Opnd>, MMRel, LW_FM_MM<0xd>;
+ def LW_MM : Load<"lw", GPR32Opnd>, MMRel, LW_FM_MM<0x3f>;
+ def SB_MM : Store<"sb", GPR32Opnd>, MMRel, LW_FM_MM<0x6>;
+ def SH_MM : Store<"sh", GPR32Opnd>, MMRel, LW_FM_MM<0xe>;
+ def SW_MM : Store<"sw", GPR32Opnd>, MMRel, LW_FM_MM<0x3e>;
+ }
+
+ def LWU_MM : LoadMM<"lwu", GPR32Opnd, zextloadi32, II_LWU>, LL_FM_MM<0xe>;
/// Load and Store Instructions - unaligned
def LWL_MM : LoadLeftRightMM<"lwl", MipsLWL, GPR32Opnd, mem_mm_12>,
LWL_FM_MM<0x8>;
def SWR_MM : StoreLeftRightMM<"swr", MipsSWR, GPR32Opnd, mem_mm_12>,
LWL_FM_MM<0x9>;
+
+ /// Move Conditional
+ def MOVZ_I_MM : MMRel, CMov_I_I_FT<"movz", GPR32Opnd, GPR32Opnd,
+ NoItinerary>, ADD_FM_MM<0, 0x58>;
+ def MOVN_I_MM : MMRel, CMov_I_I_FT<"movn", GPR32Opnd, GPR32Opnd,
+ NoItinerary>, ADD_FM_MM<0, 0x18>;
+ def MOVT_I_MM : MMRel, CMov_F_I_FT<"movt", GPR32Opnd, II_MOVT>,
+ CMov_F_I_FM_MM<0x25>;
+ def MOVF_I_MM : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, II_MOVF>,
+ CMov_F_I_FM_MM<0x5>;
+
+ /// Move to/from HI/LO
+ def MTHI_MM : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>,
+ MTLO_FM_MM<0x0b5>;
+ def MTLO_MM : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>,
+ MTLO_FM_MM<0x0f5>;
+ def MFHI_MM : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>,
+ MFLO_FM_MM<0x035>;
+ def MFLO_MM : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>,
+ MFLO_FM_MM<0x075>;
+
+ /// Multiply Add/Sub Instructions
+ def MADD_MM : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM_MM<0x32c>;
+ def MADDU_MM : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM_MM<0x36c>;
+ def MSUB_MM : MMRel, MArithR<"msub", II_MSUB>, MULT_FM_MM<0x3ac>;
+ def MSUBU_MM : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM_MM<0x3ec>;
+
+ /// Count Leading
+ def CLZ_MM : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM_MM<0x16c>,
+ ISA_MIPS32;
+ def CLO_MM : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM_MM<0x12c>,
+ ISA_MIPS32;
+
+ /// Sign Ext In Register Instructions.
+ def SEB_MM : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
+ SEB_FM_MM<0x0ac>, ISA_MIPS32R2;
+ def SEH_MM : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
+ SEB_FM_MM<0x0ec>, ISA_MIPS32R2;
+
+ /// Word Swap Bytes Within Halfwords
+ def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM_MM<0x1ec>,
+ ISA_MIPS32R2;
+
+ def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>,
+ EXT_FM_MM<0x2c>;
+ def INS_MM : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>,
+ EXT_FM_MM<0x0c>;
+
+ /// Jump Instructions
+ let DecoderMethod = "DecodeJumpTargetMM" in {
+ def J_MM : MMRel, JumpFJ<jmptarget_mm, "j", br, bb, "j">,
+ J_FM_MM<0x35>;
+ def JAL_MM : MMRel, JumpLink<"jal", calltarget_mm>, J_FM_MM<0x3d>;
+ }
+ def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>;
+ def JALR_MM : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>;
+
+ /// Jump Instructions - Short Delay Slot
+ def JALS_MM : JumpLinkMM<"jals", calltarget_mm>, J_FM_MM<0x1d>;
+ def JALRS_MM : JumpLinkRegMM<"jalrs", GPR32Opnd>, JALR_FM_MM<0x13c>;
+
+ /// Branch Instructions
+ def BEQ_MM : MMRel, CBranch<"beq", brtarget_mm, seteq, GPR32Opnd>,
+ BEQ_FM_MM<0x25>;
+ def BNE_MM : MMRel, CBranch<"bne", brtarget_mm, setne, GPR32Opnd>,
+ BEQ_FM_MM<0x2d>;
+ def BGEZ_MM : MMRel, CBranchZero<"bgez", brtarget_mm, setge, GPR32Opnd>,
+ BGEZ_FM_MM<0x2>;
+ def BGTZ_MM : MMRel, CBranchZero<"bgtz", brtarget_mm, setgt, GPR32Opnd>,
+ BGEZ_FM_MM<0x6>;
+ def BLEZ_MM : MMRel, CBranchZero<"blez", brtarget_mm, setle, GPR32Opnd>,
+ BGEZ_FM_MM<0x4>;
+ def BLTZ_MM : MMRel, CBranchZero<"bltz", brtarget_mm, setlt, GPR32Opnd>,
+ BGEZ_FM_MM<0x0>;
+ def BGEZAL_MM : MMRel, BGEZAL_FT<"bgezal", brtarget_mm, GPR32Opnd>,
+ BGEZAL_FM_MM<0x03>;
+ def BLTZAL_MM : MMRel, BGEZAL_FT<"bltzal", brtarget_mm, GPR32Opnd>,
+ BGEZAL_FM_MM<0x01>;
+
+ /// Branch Instructions - Short Delay Slot
+ def BGEZALS_MM : BranchCompareToZeroLinkMM<"bgezals", brtarget_mm,
+ GPR32Opnd>, BGEZAL_FM_MM<0x13>;
+ def BLTZALS_MM : BranchCompareToZeroLinkMM<"bltzals", brtarget_mm,
+ GPR32Opnd>, BGEZAL_FM_MM<0x11>;
+
+ /// Control Instructions
+ def SYNC_MM : MMRel, SYNC_FT<"sync">, SYNC_FM_MM;
+ def BREAK_MM : MMRel, BRK_FT<"break">, BRK_FM_MM;
+ def SYSCALL_MM : MMRel, SYS_FT<"syscall">, SYS_FM_MM;
+ def WAIT_MM : WaitMM<"wait">, WAIT_FM_MM;
+ def ERET_MM : MMRel, ER_FT<"eret">, ER_FM_MM<0x3cd>;
+ def DERET_MM : MMRel, ER_FT<"deret">, ER_FM_MM<0x38d>;
+ def EI_MM : MMRel, DEI_FT<"ei", GPR32Opnd>, EI_FM_MM<0x15d>,
+ ISA_MIPS32R2;
+ def DI_MM : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM_MM<0x11d>,
+ ISA_MIPS32R2;
+
+ /// Trap Instructions
+ def TEQ_MM : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM_MM<0x0>;
+ def TGE_MM : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM_MM<0x08>;
+ def TGEU_MM : MMRel, TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM_MM<0x10>;
+ def TLT_MM : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM_MM<0x20>;
+ def TLTU_MM : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM_MM<0x28>;
+ def TNE_MM : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM_MM<0x30>;
+
+ def TEQI_MM : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM_MM<0x0e>;
+ def TGEI_MM : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM_MM<0x09>;
+ def TGEIU_MM : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM_MM<0x0b>;
+ def TLTI_MM : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM_MM<0x08>;
+ def TLTIU_MM : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM_MM<0x0a>;
+ def TNEI_MM : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM_MM<0x0c>;
+
+ /// Load-linked, Store-conditional
+ def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>;
+ def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>;
+
+ def TLBP_MM : MMRel, TLB<"tlbp">, COP0_TLB_FM_MM<0x0d>;
+ def TLBR_MM : MMRel, TLB<"tlbr">, COP0_TLB_FM_MM<0x4d>;
+ def TLBWI_MM : MMRel, TLB<"tlbwi">, COP0_TLB_FM_MM<0x8d>;
+ def TLBWR_MM : MMRel, TLB<"tlbwr">, COP0_TLB_FM_MM<0xcd>;
+}
+
+//===----------------------------------------------------------------------===//
+// MicroMips instruction aliases
+//===----------------------------------------------------------------------===//
+
+let Predicates = [InMicroMips] in {
+ def : MipsInstAlias<"wait", (WAIT_MM 0x0), 1>;
}
projects / oota-llvm.git / blobdiff