def addrimm12 : ComplexPattern<iPTR, 2, "selectIntAddrMM", [frameindex]>;
+def addrimm4lsl2 : ComplexPattern<iPTR, 2, "selectIntAddrLSL2MM", [frameindex]>;
def simm4 : Operand<i32> {
let DecoderMethod = "DecodeSimm4";
}
+def simm7 : Operand<i32>;
def li_simm7 : Operand<i32> {
let DecoderMethod = "DecodeLiSimm7";
}
let DecoderMethod = "DecodeSimm12";
}
-def uimm5_lsl2 : Operand<OtherVT> {
- let EncoderMethod = "getUImm5Lsl2Encoding";
-}
-
def uimm6_lsl2 : Operand<i32> {
let EncoderMethod = "getUImm6Lsl2Encoding";
let DecoderMethod = "DecodeUImm6Lsl2";
def simm9_addiusp : Operand<i32> {
let EncoderMethod = "getSImm9AddiuspValue";
+ let DecoderMethod = "DecodeSimm9SP";
}
def uimm3_shift : Operand<i32> {
let EncoderMethod = "getUImm3Mod8Encoding";
+ let DecoderMethod = "DecodePOOL16BEncodedField";
}
def simm3_lsa2 : Operand<i32> {
def uimm4_andi : Operand<i32> {
let EncoderMethod = "getUImm4AndValue";
+ let DecoderMethod = "DecodeANDI16Imm";
}
def immSExtAddiur2 : ImmLeaf<i32, [{return Imm == 1 || Imm == -1 ||
class mem_mm_4_generic : Operand<i32> {
let PrintMethod = "printMemOperand";
- let MIOperandInfo = (ops ptr_rc, simm4);
+ let MIOperandInfo = (ops GPRMM16, simm4);
let OperandType = "OPERAND_MEMORY";
let ParserMatchClass = MicroMipsMemGPRMM16AsmOperand;
}
let EncoderMethod = "getMemEncodingMMImm4Lsl2";
}
+def MicroMipsMemSPAsmOperand : AsmOperandClass {
+ let Name = "MicroMipsMemSP";
+ let RenderMethod = "addMemOperands";
+ let ParserMethod = "parseMemOperand";
+ let PredicateMethod = "isMemWithUimmWordAlignedOffsetSP<7>";
+}
+
+def mem_mm_sp_imm5_lsl2 : Operand<i32> {
+ let PrintMethod = "printMemOperand";
+ let MIOperandInfo = (ops GPR32:$base, simm5:$offset);
+ let OperandType = "OPERAND_MEMORY";
+ let ParserMatchClass = MicroMipsMemSPAsmOperand;
+ let EncoderMethod = "getMemEncodingMMSPImm5Lsl2";
+}
+
+def mem_mm_gp_imm7_lsl2 : Operand<i32> {
+ let PrintMethod = "printMemOperand";
+ let MIOperandInfo = (ops GPRMM16:$base, simm7:$offset);
+ let OperandType = "OPERAND_MEMORY";
+ let EncoderMethod = "getMemEncodingMMGPImm7Lsl2";
+}
+
+def mem_mm_9 : Operand<i32> {
+ let PrintMethod = "printMemOperand";
+ let MIOperandInfo = (ops GPR32, simm9);
+ let EncoderMethod = "getMemEncodingMMImm9";
+ let ParserMatchClass = MipsMemAsmOperand;
+ let OperandType = "OPERAND_MEMORY";
+}
+
def mem_mm_12 : Operand<i32> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops GPR32, simm12);
let OperandType = "OPERAND_MEMORY";
}
+def mem_mm_16 : Operand<i32> {
+ let PrintMethod = "printMemOperand";
+ let MIOperandInfo = (ops GPR32, simm16);
+ let EncoderMethod = "getMemEncodingMMImm16";
+ let ParserMatchClass = MipsMemAsmOperand;
+ let OperandType = "OPERAND_MEMORY";
+}
+
def MipsMemUimm4AsmOperand : AsmOperandClass {
let Name = "MemOffsetUimm4";
let SuperClasses = [MipsMemAsmOperand];
let EncoderMethod = "getJumpTargetOpValueMM";
}
+def brtarget7_mm : Operand<OtherVT> {
+ let EncoderMethod = "getBranchTarget7OpValueMM";
+ let OperandType = "OPERAND_PCREL";
+ let DecoderMethod = "DecodeBranchTarget7MM";
+ let ParserMatchClass = MipsJumpTargetAsmOperand;
+}
+
+def brtarget10_mm : Operand<OtherVT> {
+ let EncoderMethod = "getBranchTargetOpValueMMPC10";
+ let OperandType = "OPERAND_PCREL";
+ let DecoderMethod = "DecodeBranchTarget10MM";
+ let ParserMatchClass = MipsJumpTargetAsmOperand;
+}
+
def brtarget_mm : Operand<OtherVT> {
let EncoderMethod = "getBranchTargetOpValueMM";
let OperandType = "OPERAND_PCREL";
let DecoderMethod = "DecodeBranchTargetMM";
+ let ParserMatchClass = MipsJumpTargetAsmOperand;
+}
+
+def simm23_lsl2 : Operand<i32> {
+ let EncoderMethod = "getSimm23Lsl2Encoding";
+ let DecoderMethod = "DecodeSimm23Lsl2";
}
class CompactBranchMM<string opstr, DAGOperand opnd, PatFrag cond_op,
RegisterOperand RO> :
InstSE<(outs), (ins RO:$rs, opnd:$offset),
- !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI> {
+ !strconcat(opstr, "\t$rs, $offset"), [], II_BCCZC, FrmI> {
let isBranch = 1;
let isTerminator = 1;
let hasDelaySlot = 0;
let DecoderMethod = "DecodeMemMMImm12";
}
+/// A register pair used by movep instruction.
+def MovePRegPairAsmOperand : AsmOperandClass {
+ let Name = "MovePRegPair";
+ let ParserMethod = "parseMovePRegPair";
+ let PredicateMethod = "isMovePRegPair";
+}
+
+def movep_regpair : Operand<i32> {
+ let EncoderMethod = "getMovePRegPairOpValue";
+ let ParserMatchClass = MovePRegPairAsmOperand;
+ let PrintMethod = "printRegisterList";
+ let DecoderMethod = "DecodeMovePRegPair";
+ let MIOperandInfo = (ops GPR32Opnd, GPR32Opnd);
+}
+
+class MovePMM16<string opstr, RegisterOperand RO> :
+MicroMipsInst16<(outs movep_regpair:$dst_regs), (ins RO:$rs, RO:$rt),
+ !strconcat(opstr, "\t$dst_regs, $rs, $rt"), [],
+ NoItinerary, FrmR> {
+ let isReMaterializable = 1;
+}
+
+/// A register pair used by load/store pair instructions.
+def RegPairAsmOperand : AsmOperandClass {
+ let Name = "RegPair";
+ let ParserMethod = "parseRegisterPair";
+}
+
+def regpair : Operand<i32> {
+ let EncoderMethod = "getRegisterPairOpValue";
+ let ParserMatchClass = RegPairAsmOperand;
+ let PrintMethod = "printRegisterPair";
+ let DecoderMethod = "DecodeRegPairOperand";
+ let MIOperandInfo = (ops GPR32Opnd, GPR32Opnd);
+}
+
+class StorePairMM<string opstr, InstrItinClass Itin = NoItinerary,
+ ComplexPattern Addr = addr> :
+ InstSE<(outs), (ins regpair:$rt, mem_mm_12:$addr),
+ !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
+ let DecoderMethod = "DecodeMemMMImm12";
+ let mayStore = 1;
+}
+
+class LoadPairMM<string opstr, InstrItinClass Itin = NoItinerary,
+ ComplexPattern Addr = addr> :
+ InstSE<(outs regpair:$rt), (ins mem_mm_12:$addr),
+ !strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI, opstr> {
+ let DecoderMethod = "DecodeMemMMImm12";
+ let mayLoad = 1;
+}
+
class LLBaseMM<string opstr, RegisterOperand RO> :
InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
let mayLoad = 1;
}
+class LLEBaseMM<string opstr, RegisterOperand RO> :
+ InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
+ !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
+ let DecoderMethod = "DecodeMemMMImm9";
+ let mayLoad = 1;
+}
+
class SCBaseMM<string opstr, RegisterOperand RO> :
InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
let Constraints = "$rt = $dst";
}
+class SCEBaseMM<string opstr, RegisterOperand RO> :
+ InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr),
+ !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
+ let DecoderMethod = "DecodeMemMMImm9";
+ let mayStore = 1;
+ let Constraints = "$rt = $dst";
+}
+
class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
InstrItinClass Itin = NoItinerary> :
InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
let mayStore = 1;
}
+class LoadSPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
+ Operand MemOpnd> :
+ MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$offset),
+ !strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
+ let DecoderMethod = "DecodeMemMMSPImm5Lsl2";
+ let canFoldAsLoad = 1;
+ let mayLoad = 1;
+}
+
+class StoreSPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
+ Operand MemOpnd> :
+ MicroMipsInst16<(outs), (ins RO:$rt, MemOpnd:$offset),
+ !strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
+ let DecoderMethod = "DecodeMemMMSPImm5Lsl2";
+ let mayStore = 1;
+}
+
+class LoadGPMM16<string opstr, DAGOperand RO, InstrItinClass Itin,
+ Operand MemOpnd> :
+ MicroMipsInst16<(outs RO:$rt), (ins MemOpnd:$offset),
+ !strconcat(opstr, "\t$rt, $offset"), [], Itin, FrmI> {
+ let DecoderMethod = "DecodeMemMMGPImm7Lsl2";
+ let canFoldAsLoad = 1;
+ let mayLoad = 1;
+}
+
class AddImmUR2<string opstr, RegisterOperand RO> :
MicroMipsInst16<(outs RO:$rd), (ins RO:$rs, simm3_lsa2:$imm),
!strconcat(opstr, "\t$rd, $rs, $imm"),
let isReMaterializable = 1;
}
-class LoadImmMM16<string opstr, Operand Od, RegisterOperand RO,
- SDPatternOperator imm_type = null_frag> :
+class LoadImmMM16<string opstr, Operand Od, RegisterOperand RO> :
MicroMipsInst16<(outs RO:$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> {
+ [(MipsJmpLink RO:$rs)], II_JALR, FrmR>, PredicateControl {
let isCall = 1;
let hasDelaySlot = 1;
let Defs = [RA];
// 16-bit Jump Reg
class JumpRegMM16<string opstr, RegisterOperand RO> :
MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
- [], IIBranch, FrmR> {
+ [], II_JR, FrmR> {
let hasDelaySlot = 1;
let isBranch = 1;
let isIndirectBranch = 1;
// Base class for JRADDIUSP instruction.
class JumpRAddiuStackMM16 :
MicroMipsInst16<(outs), (ins uimm5_lsl2:$imm), "jraddiusp\t$imm",
- [], IIBranch, FrmR> {
+ [], II_JRADDIUSP, FrmR> {
let isTerminator = 1;
let isBarrier = 1;
let isBranch = 1;
// 16-bit Jump and Link (Call) - Short Delay Slot
class JumpLinkRegSMM16<string opstr, RegisterOperand RO> :
MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
- [], IIBranch, FrmR> {
+ [], II_JALRS, FrmR> {
let isCall = 1;
let hasDelaySlot = 1;
let Defs = [RA];
// 16-bit Jump Register Compact - No delay slot
class JumpRegCMM16<string opstr, RegisterOperand RO> :
MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
- [], IIBranch, FrmR> {
+ [], II_JRC, FrmR> {
let isTerminator = 1;
let isBarrier = 1;
let isBranch = 1;
!strconcat(opstr, "\t$code_"),
[], NoItinerary, FrmOther>;
+class CBranchZeroMM<string opstr, DAGOperand opnd, RegisterOperand RO> :
+ MicroMipsInst16<(outs), (ins RO:$rs, opnd:$offset),
+ !strconcat(opstr, "\t$rs, $offset"), [], II_BCCZ, FrmI> {
+ let isBranch = 1;
+ let isTerminator = 1;
+ let hasDelaySlot = 1;
+ let Defs = [AT];
+}
+
// MicroMIPS Jump and Link (Call) - Short Delay Slot
let isCall = 1, hasDelaySlot = 1, Defs = [RA] in {
class JumpLinkMM<string opstr, DAGOperand opnd> :
InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
- [], IIBranch, FrmJ, opstr> {
+ [], II_JALS, FrmJ, opstr> {
let DecoderMethod = "DecodeJumpTargetMM";
}
class JumpLinkRegMM<string opstr, RegisterOperand RO>:
InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
- [], IIBranch, FrmR>;
+ [], II_JALRS, FrmR>;
class BranchCompareToZeroLinkMM<string opstr, DAGOperand opnd,
RegisterOperand RO> :
InstSE<(outs), (ins RO:$rs, opnd:$offset),
- !strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI, opstr>;
+ !strconcat(opstr, "\t$rs, $offset"), [], II_BCCZALS, FrmI, opstr>;
}
class LoadWordIndexedScaledMM<string opstr, RegisterOperand RO,
InstSE<(outs RO:$rd), (ins PtrRC:$base, PtrRC:$index),
!strconcat(opstr, "\t$rd, ${index}(${base})"), [], Itin, FrmFI>;
+class PrefetchIndexed<string opstr> :
+ InstSE<(outs), (ins PtrRC:$base, PtrRC:$index, uimm5:$hint),
+ !strconcat(opstr, "\t$hint, ${index}(${base})"), [], NoItinerary, FrmOther>;
+
+class AddImmUPC<string opstr, RegisterOperand RO> :
+ InstSE<(outs RO:$rs), (ins simm23_lsl2:$imm),
+ !strconcat(opstr, "\t$rs, $imm"), [], NoItinerary, FrmR>;
+
/// A list of registers used by load/store multiple instructions.
def RegListAsmOperand : AsmOperandClass {
let Name = "RegList";
ComplexPattern Addr = addr> :
MicroMipsInst16<(outs), (ins reglist16:$rt, mem_mm_4sp:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
+ let DecoderMethod = "DecodeMemMMReglistImm4Lsl2";
let mayStore = 1;
}
ComplexPattern Addr = addr> :
MicroMipsInst16<(outs reglist16:$rt), (ins mem_mm_4sp:$addr),
!strconcat(opstr, "\t$rt, $addr"), [], Itin, FrmI> {
+ let DecoderMethod = "DecodeMemMMReglistImm4Lsl2";
let mayLoad = 1;
}
+class UncondBranchMM16<string opstr> :
+ MicroMipsInst16<(outs), (ins brtarget10_mm:$offset),
+ !strconcat(opstr, "\t$offset"),
+ [], II_B, FrmI> {
+ let isBranch = 1;
+ let isTerminator = 1;
+ let isBarrier = 1;
+ let hasDelaySlot = 1;
+ let Predicates = [RelocPIC, InMicroMips];
+ let Defs = [AT];
+}
+
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 ANDI16_MM : AndImmMM16<"andi16", GPRMM16Opnd, II_AND>, ANDI_FM_MM16<0x0b>;
+ ARITH_FM_MM16<0>, ISA_MICROMIPS_NOT_32R6_64R6;
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>;
+ LOGIC_FM_MM16<0x2>, ISA_MICROMIPS_NOT_32R6_64R6;
+def ANDI16_MM : AndImmMM16<"andi16", GPRMM16Opnd, II_AND>, ANDI_FM_MM16<0x0b>,
+ ISA_MICROMIPS_NOT_32R6_64R6;
+def NOT16_MM : NotMM16<"not16", GPRMM16Opnd>, LOGIC_FM_MM16<0x0>,
+ ISA_MICROMIPS_NOT_32R6_64R6;
+def OR16_MM : LogicRMM16<"or16", GPRMM16Opnd, II_OR, or>, LOGIC_FM_MM16<0x3>,
+ ISA_MICROMIPS_NOT_32R6_64R6;
def SLL16_MM : ShiftIMM16<"sll16", uimm3_shift, GPRMM16Opnd, II_SLL>,
- SHIFT_FM_MM16<0>;
+ SHIFT_FM_MM16<0>, ISA_MICROMIPS_NOT_32R6_64R6;
def SRL16_MM : ShiftIMM16<"srl16", uimm3_shift, GPRMM16Opnd, II_SRL>,
- SHIFT_FM_MM16<1>;
+ SHIFT_FM_MM16<1>, ISA_MICROMIPS_NOT_32R6_64R6;
+
+def SUBU16_MM : ArithRMM16<"subu16", GPRMM16Opnd, 0, II_SUBU, sub>,
+ ARITH_FM_MM16<1>, ISA_MICROMIPS_NOT_32R6_64R6;
+def XOR16_MM : LogicRMM16<"xor16", GPRMM16Opnd, II_XOR, xor>,
+ LOGIC_FM_MM16<0x1>, ISA_MICROMIPS_NOT_32R6_64R6;
def LBU16_MM : LoadMM16<"lbu16", GPRMM16Opnd, zextloadi8, II_LBU,
mem_mm_4>, LOAD_STORE_FM_MM16<0x02>;
def LHU16_MM : LoadMM16<"lhu16", GPRMM16Opnd, zextloadi16, II_LHU,
LOAD_STORE_FM_MM16<0x2a>;
def SW16_MM : StoreMM16<"sw16", GPRMM16OpndZero, GPRMM16Opnd, store, II_SW,
mem_mm_4_lsl2>, LOAD_STORE_FM_MM16<0x3a>;
+def LWGP_MM : LoadGPMM16<"lw", GPRMM16Opnd, II_LW, mem_mm_gp_imm7_lsl2>,
+ LOAD_GP_FM_MM16<0x19>;
+def LWSP_MM : LoadSPMM16<"lw", GPR32Opnd, II_LW, mem_mm_sp_imm5_lsl2>,
+ LOAD_STORE_SP_FM_MM16<0x12>;
+def SWSP_MM : StoreSPMM16<"sw", GPR32Opnd, II_SW, mem_mm_sp_imm5_lsl2>,
+ LOAD_STORE_SP_FM_MM16<0x32>;
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 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", li_simm7, GPRMM16Opnd, immLi16>,
- LI_FM_MM16, IsAsCheapAsAMove;
-def JALR16_MM : JumpLinkRegMM16<"jalr", GPR32Opnd>, JALR_FM_MM16<0x0e>;
+def MOVEP_MM : MovePMM16<"movep", GPRMM16OpndMoveP>, MOVEP_FM_MM16;
+def LI16_MM : LoadImmMM16<"li16", li_simm7, GPRMM16Opnd>, LI_FM_MM16,
+ IsAsCheapAsAMove;
+def JALR16_MM : JumpLinkRegMM16<"jalr", GPR32Opnd>, JALR_FM_MM16<0x0e>,
+ ISA_MICROMIPS32_NOT_MIPS32R6;
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>;
-def BREAK16_MM : BrkSdbbp16MM<"break16">, BRKSDBBP16_FM_MM<0x28>;
-def SDBBP16_MM : BrkSdbbp16MM<"sdbbp16">, BRKSDBBP16_FM_MM<0x2C>;
+def BEQZ16_MM : CBranchZeroMM<"beqz16", brtarget7_mm, GPRMM16Opnd>,
+ BEQNEZ_FM_MM16<0x23>;
+def BNEZ16_MM : CBranchZeroMM<"bnez16", brtarget7_mm, GPRMM16Opnd>,
+ BEQNEZ_FM_MM16<0x2b>;
+def B16_MM : UncondBranchMM16<"b16">, B16_FM;
+def BREAK16_MM : BrkSdbbp16MM<"break16">, BRKSDBBP16_FM_MM<0x28>,
+ ISA_MICROMIPS_NOT_32R6_64R6;
+def SDBBP16_MM : BrkSdbbp16MM<"sdbbp16">, BRKSDBBP16_FM_MM<0x2C>,
+ ISA_MICROMIPS_NOT_32R6_64R6;
+
+let DecoderNamespace = "MicroMips" in {
+ /// Load and Store Instructions - multiple
+ def SWM16_MM : StoreMultMM16<"swm16">, LWM_FM_MM16<0x5>,
+ ISA_MICROMIPS32_NOT_MIPS32R6;
+ def LWM16_MM : LoadMultMM16<"lwm16">, LWM_FM_MM16<0x4>,
+ ISA_MICROMIPS32_NOT_MIPS32R6;
+}
class WaitMM<string opstr> :
InstSE<(outs), (ins uimm10:$code_), !strconcat(opstr, "\t$code_"), [],
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 ADDu_MM : MMRel, ArithLogicR<"addu", GPR32Opnd, 1, II_ADDU, add>,
+ ADD_FM_MM<0, 0x150>;
+ def SUBu_MM : MMRel, ArithLogicR<"subu", GPR32Opnd, 0, II_SUBU, sub>,
+ ADD_FM_MM<0, 0x1d0>;
def MUL_MM : MMRel, ArithLogicR<"mul", GPR32Opnd>, ADD_FM_MM<0, 0x210>;
def ADD_MM : MMRel, ArithLogicR<"add", GPR32Opnd>, ADD_FM_MM<0, 0x110>;
def SUB_MM : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM_MM<0, 0x190>;
def UDIV_MM : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
MULT_FM_MM<0x2ec>;
+ /// Arithmetic Instructions with PC and Immediate
+ def ADDIUPC_MM : AddImmUPC<"addiupc", GPRMM16Opnd>, ADDIUPC_FM_MM;
+
/// Shift Instructions
def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>,
SRA_FM_MM<0, 0>;
def SW_MM : Store<"sw", GPR32Opnd>, MMRel, LW_FM_MM<0x3e>;
}
+ let DecoderMethod = "DecodeMemMMImm9" in {
+ def LBE_MM : Load<"lbe", GPR32Opnd>, POOL32C_LHUE_FM_MM<0x18, 0x6, 0x4>;
+ def LBuE_MM : Load<"lbue", GPR32Opnd>, POOL32C_LHUE_FM_MM<0x18, 0x6, 0x0>;
+ def LHE_MM : Load<"lhe", GPR32Opnd>, POOL32C_LHUE_FM_MM<0x18, 0x6, 0x5>;
+ def LHuE_MM : Load<"lhue", GPR32Opnd>, POOL32C_LHUE_FM_MM<0x18, 0x6, 0x1>;
+ def LWE_MM : Load<"lwe", GPR32Opnd>, POOL32C_LHUE_FM_MM<0x18, 0x6, 0x7>;
+ def SBE_MM : Store<"sbe", GPR32Opnd>, POOL32C_LHUE_FM_MM<0x18, 0xa, 0x4>;
+ def SHE_MM : Store<"she", GPR32Opnd>, POOL32C_LHUE_FM_MM<0x18, 0xa, 0x5>;
+ def SWE_MM : StoreMemory<"swe", GPR32Opnd, mem_simm9gpr>,
+ POOL32C_LHUE_FM_MM<0x18, 0xa, 0x7>;
+ }
+
def LWXS_MM : LoadWordIndexedScaledMM<"lwxs", GPR32Opnd>, LWXS_FM_MM<0x118>;
def LWU_MM : LoadMM<"lwu", GPR32Opnd, zextloadi32, II_LWU>, LL_FM_MM<0xe>;
LWL_FM_MM<0x8>;
def SWR_MM : StoreLeftRightMM<"swr", MipsSWR, GPR32Opnd, mem_mm_12>,
LWL_FM_MM<0x9>;
+ let DecoderMethod = "DecodeMemMMImm9" in {
+ def LWLE_MM : LoadLeftRightMM<"lwle", MipsLWL, GPR32Opnd, mem_mm_12>,
+ POOL32C_STEVA_LDEVA_FM_MM<0x6, 0x2>;
+ def LWRE_MM : LoadLeftRightMM<"lwre", MipsLWR, GPR32Opnd, mem_mm_12>,
+ POOL32C_STEVA_LDEVA_FM_MM<0x6, 0x3>;
+ def SWLE_MM : StoreLeftRightMM<"swle", MipsSWL, GPR32Opnd, mem_mm_12>,
+ POOL32C_STEVA_LDEVA_FM_MM<0xa, 0x0>;
+ def SWRE_MM : StoreLeftRightMM<"swre", MipsSWR, GPR32Opnd, mem_mm_12>,
+ POOL32C_STEVA_LDEVA_FM_MM<0xa, 0x1>, ISA_MIPS1_NOT_32R6_64R6;
+ }
/// Load and Store Instructions - multiple
def SWM32_MM : StoreMultMM<"swm32">, LWM_FM_MM<0xd>;
def LWM32_MM : LoadMultMM<"lwm32">, LWM_FM_MM<0x5>;
- def SWM16_MM : StoreMultMM16<"swm16">, LWM_FM_MM16<0x5>;
- def LWM16_MM : LoadMultMM16<"lwm16">, LWM_FM_MM16<0x4>;
+
+ /// Load and Store Pair Instructions
+ def SWP_MM : StorePairMM<"swp">, LWM_FM_MM<0x9>;
+ def LWP_MM : LoadPairMM<"lwp">, LWM_FM_MM<0x1>;
+
+ /// Load and Store multiple pseudo Instructions
+ class LoadWordMultMM<string instr_asm > :
+ MipsAsmPseudoInst<(outs reglist:$rt), (ins mem_mm_12:$addr),
+ !strconcat(instr_asm, "\t$rt, $addr")> ;
+
+ class StoreWordMultMM<string instr_asm > :
+ MipsAsmPseudoInst<(outs), (ins reglist:$rt, mem_mm_12:$addr),
+ !strconcat(instr_asm, "\t$rt, $addr")> ;
+
+
+ def SWM_MM : StoreWordMultMM<"swm">;
+ def LWM_MM : LoadWordMultMM<"lwm">;
/// Move Conditional
def MOVZ_I_MM : MMRel, CMov_I_I_FT<"movz", GPR32Opnd, GPR32Opnd,
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 WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd, II_WSBH>,
+ SEB_FM_MM<0x1ec>, ISA_MIPS32R2;
def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>,
EXT_FM_MM<0x2c>;
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 JALX_MM : MMRel, JumpLink<"jalx", calltarget>, J_FM_MM<0x3c>;
}
def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>;
def JALR_MM : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>;
def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>;
def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>;
+ def LLE_MM : LLEBaseMM<"lle", GPR32Opnd>, LLE_FM_MM<0x6>;
+ def SCE_MM : SCEBaseMM<"sce", GPR32Opnd>, LLE_FM_MM<0xA>;
+
+ let DecoderMethod = "DecodeCacheOpMM" in {
+ def CACHE_MM : MMRel, CacheOp<"cache", mem_mm_12>,
+ CACHE_PREF_FM_MM<0x08, 0x6>;
+ def PREF_MM : MMRel, CacheOp<"pref", mem_mm_12>,
+ CACHE_PREF_FM_MM<0x18, 0x2>;
+ }
+
+ let DecoderMethod = "DecodePrefeOpMM" in {
+ def PREFE_MM : MMRel, CacheOp<"prefe", mem_mm_9>,
+ CACHE_PREFE_FM_MM<0x18, 0x2>;
+ def CACHEE_MM : MMRel, CacheOp<"cachee", mem_mm_9>,
+ CACHE_PREFE_FM_MM<0x18, 0x3>;
+ }
+ def SSNOP_MM : MMRel, Barrier<"ssnop">, BARRIER_FM_MM<0x1>;
+ def EHB_MM : MMRel, Barrier<"ehb">, BARRIER_FM_MM<0x3>;
+ def PAUSE_MM : MMRel, Barrier<"pause">, BARRIER_FM_MM<0x5>;
+
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>;
def SDBBP_MM : MMRel, SYS_FT<"sdbbp">, SDBBP_FM_MM;
- def RDHWR_MM : MMRel, ReadHardware<GPR32Opnd, HWRegsOpnd>, RDHWR_FM_MM;
+
+ def PREFX_MM : PrefetchIndexed<"prefx">, POOL32F_PREFX_FM_MM<0x15, 0x1A0>;
+}
+
+let DecoderNamespace = "MicroMips" in {
+ def RDHWR_MM : MMRel, R6MMR6Rel, ReadHardware<GPR32Opnd, HWRegsOpnd>,
+ RDHWR_FM_MM, ISA_MICROMIPS32_NOT_MIPS32R6;
}
let Predicates = [InMicroMips] in {
// MicroMips arbitrary patterns that map to one or more instructions
//===----------------------------------------------------------------------===//
+def : MipsPat<(i32 immLi16:$imm),
+ (LI16_MM immLi16:$imm)>;
+def : MipsPat<(i32 immSExt16:$imm),
+ (ADDiu_MM ZERO, immSExt16:$imm)>;
+def : MipsPat<(i32 immZExt16:$imm),
+ (ORi_MM ZERO, immZExt16:$imm)>;
+def : MipsPat<(not GPR32:$in),
+ (NOR_MM GPR32Opnd:$in, ZERO)>;
+
def : MipsPat<(add GPRMM16:$src, immSExtAddiur2:$imm),
(ADDIUR2_MM GPRMM16:$src, immSExtAddiur2:$imm)>;
def : MipsPat<(add GPR32:$src, immSExtAddius5:$imm),
def : MipsPat<(srl GPR32:$src, immZExt5:$imm),
(SRL_MM GPR32:$src, immZExt5:$imm)>;
+def : MipsPat<(store GPRMM16:$src, addrimm4lsl2:$addr),
+ (SW16_MM GPRMM16:$src, addrimm4lsl2:$addr)>;
+def : MipsPat<(store GPR32:$src, addr:$addr),
+ (SW_MM GPR32:$src, addr:$addr)>;
+
+def : MipsPat<(load addrimm4lsl2:$addr),
+ (LW16_MM addrimm4lsl2:$addr)>;
+def : MipsPat<(load addr:$addr),
+ (LW_MM addr:$addr)>;
+
//===----------------------------------------------------------------------===//
// MicroMips instruction aliases
//===----------------------------------------------------------------------===//
+class UncondBranchMMPseudo<string opstr> :
+ MipsAsmPseudoInst<(outs), (ins brtarget_mm:$offset),
+ !strconcat(opstr, "\t$offset")>;
+
+def B_MM_Pseudo : UncondBranchMMPseudo<"b">, ISA_MICROMIPS;
+
def : MipsInstAlias<"wait", (WAIT_MM 0x0), 1>;
+ def : MipsInstAlias<"nop", (SLL_MM ZERO, ZERO, 0), 1>;
+ def : MipsInstAlias<"nop", (MOVE16_MM ZERO, ZERO), 1>;
+}
+
+let Predicates = [InMicroMips] in {
+def : MipsInstAlias<"ei", (EI_MM ZERO), 1>, ISA_MIPS32R2;
+def : MipsInstAlias<"teq $rs, $rt",
+ (TEQ_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
+def : MipsInstAlias<"tge $rs, $rt",
+ (TGE_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
+def : MipsInstAlias<"tgeu $rs, $rt",
+ (TGEU_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
+def : MipsInstAlias<"tlt $rs, $rt",
+ (TLT_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
+def : MipsInstAlias<"tltu $rs, $rt",
+ (TLTU_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
+def : MipsInstAlias<"tne $rs, $rt",
+ (TNE_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
}
projects / oota-llvm.git / blobdiff