//===----------------------------------------------------------------------===//
// Instructions specific format
//===----------------------------------------------------------------------===//
-// Shifts
-// 64-bit shift instructions.
let DecoderNamespace = "Mips64" in {
-class shift_rotate_imm64<bits<6> func, bits<5> isRotate, string instr_asm,
- SDNode OpNode>:
- shift_rotate_imm<func, isRotate, instr_asm, OpNode, immZExt6, shamt,
- CPU64Regs>;
-
-// Mul, Div
-class Mult64<bits<6> func, string instr_asm, InstrItinClass itin>:
- Mult<func, instr_asm, itin, CPU64Regs, [HI64, LO64]>;
-class Div64<SDNode op, bits<6> func, string instr_asm, InstrItinClass itin>:
- Div<op, func, instr_asm, itin, CPU64Regs, [HI64, LO64]>;
-
-multiclass Atomic2Ops64<PatFrag Op, string Opstr> {
- def #NAME# : Atomic2Ops<Op, Opstr, CPU64Regs, CPURegs>,
- Requires<[NotN64, HasStandardEncoding]>;
- def _P8 : Atomic2Ops<Op, Opstr, CPU64Regs, CPU64Regs>,
- Requires<[IsN64, HasStandardEncoding]> {
+
+multiclass Atomic2Ops64<PatFrag Op> {
+ def NAME : Atomic2Ops<Op, CPU64Regs, CPURegs>,
+ Requires<[NotN64, HasStdEnc]>;
+ def _P8 : Atomic2Ops<Op, CPU64Regs, CPU64Regs>,
+ Requires<[IsN64, HasStdEnc]> {
let isCodeGenOnly = 1;
}
}
-multiclass AtomicCmpSwap64<PatFrag Op, string Width> {
- def #NAME# : AtomicCmpSwap<Op, Width, CPU64Regs, CPURegs>,
- Requires<[NotN64, HasStandardEncoding]>;
- def _P8 : AtomicCmpSwap<Op, Width, CPU64Regs, CPU64Regs>,
- Requires<[IsN64, HasStandardEncoding]> {
+multiclass AtomicCmpSwap64<PatFrag Op> {
+ def NAME : AtomicCmpSwap<Op, CPU64Regs, CPURegs>,
+ Requires<[NotN64, HasStdEnc]>;
+ def _P8 : AtomicCmpSwap<Op, CPU64Regs, CPU64Regs>,
+ Requires<[IsN64, HasStdEnc]> {
let isCodeGenOnly = 1;
}
}
}
-let usesCustomInserter = 1, Predicates = [HasMips64, HasStandardEncoding],
+let usesCustomInserter = 1, Predicates = [HasStdEnc],
DecoderNamespace = "Mips64" in {
- defm ATOMIC_LOAD_ADD_I64 : Atomic2Ops64<atomic_load_add_64, "load_add_64">;
- defm ATOMIC_LOAD_SUB_I64 : Atomic2Ops64<atomic_load_sub_64, "load_sub_64">;
- defm ATOMIC_LOAD_AND_I64 : Atomic2Ops64<atomic_load_and_64, "load_and_64">;
- defm ATOMIC_LOAD_OR_I64 : Atomic2Ops64<atomic_load_or_64, "load_or_64">;
- defm ATOMIC_LOAD_XOR_I64 : Atomic2Ops64<atomic_load_xor_64, "load_xor_64">;
- defm ATOMIC_LOAD_NAND_I64 : Atomic2Ops64<atomic_load_nand_64, "load_nand_64">;
- defm ATOMIC_SWAP_I64 : Atomic2Ops64<atomic_swap_64, "swap_64">;
- defm ATOMIC_CMP_SWAP_I64 : AtomicCmpSwap64<atomic_cmp_swap_64, "64">;
+ defm ATOMIC_LOAD_ADD_I64 : Atomic2Ops64<atomic_load_add_64>;
+ defm ATOMIC_LOAD_SUB_I64 : Atomic2Ops64<atomic_load_sub_64>;
+ defm ATOMIC_LOAD_AND_I64 : Atomic2Ops64<atomic_load_and_64>;
+ defm ATOMIC_LOAD_OR_I64 : Atomic2Ops64<atomic_load_or_64>;
+ defm ATOMIC_LOAD_XOR_I64 : Atomic2Ops64<atomic_load_xor_64>;
+ defm ATOMIC_LOAD_NAND_I64 : Atomic2Ops64<atomic_load_nand_64>;
+ defm ATOMIC_SWAP_I64 : Atomic2Ops64<atomic_swap_64>;
+ defm ATOMIC_CMP_SWAP_I64 : AtomicCmpSwap64<atomic_cmp_swap_64>;
+}
+
+/// Pseudo instructions for loading, storing and copying accumulator registers.
+let isPseudo = 1 in {
+ defm LOAD_AC128 : LoadM<"load_ac128", ACRegs128>;
+ defm STORE_AC128 : StoreM<"store_ac128", ACRegs128>;
}
+def COPY_AC128 : PseudoSE<(outs ACRegs128:$dst), (ins ACRegs128:$src), []>;
+
//===----------------------------------------------------------------------===//
// Instruction definition
//===----------------------------------------------------------------------===//
let DecoderNamespace = "Mips64" in {
/// Arithmetic Instructions (ALU Immediate)
-def DADDiu : ArithLogicI<0x19, "daddiu", add, simm16_64, immSExt16,
- CPU64Regs>;
-def DANDi : ArithLogicI<0x0c, "andi", and, uimm16_64, immZExt16, CPU64Regs>;
-def SLTi64 : SetCC_I<0x0a, "slti", setlt, simm16_64, immSExt16, CPU64Regs>;
-def SLTiu64 : SetCC_I<0x0b, "sltiu", setult, simm16_64, immSExt16, CPU64Regs>;
-def ORi64 : ArithLogicI<0x0d, "ori", or, uimm16_64, immZExt16, CPU64Regs>;
-def XORi64 : ArithLogicI<0x0e, "xori", xor, uimm16_64, immZExt16, CPU64Regs>;
-def LUi64 : LoadUpper<0x0f, "lui", CPU64Regs, uimm16_64>;
+def DADDi : ArithLogicI<"daddi", simm16_64, CPU64RegsOpnd>, ADDI_FM<0x18>;
+def DADDiu : ArithLogicI<"daddiu", simm16_64, CPU64RegsOpnd, immSExt16, add>,
+ ADDI_FM<0x19>, IsAsCheapAsAMove;
+def DANDi : ArithLogicI<"andi", uimm16_64, CPU64RegsOpnd, immZExt16, and>,
+ ADDI_FM<0xc>;
+def SLTi64 : SetCC_I<"slti", setlt, simm16_64, immSExt16, CPU64Regs>,
+ SLTI_FM<0xa>;
+def SLTiu64 : SetCC_I<"sltiu", setult, simm16_64, immSExt16, CPU64Regs>,
+ SLTI_FM<0xb>;
+def ORi64 : ArithLogicI<"ori", uimm16_64, CPU64RegsOpnd, immZExt16, or>,
+ ADDI_FM<0xd>;
+def XORi64 : ArithLogicI<"xori", uimm16_64, CPU64RegsOpnd, immZExt16, xor>,
+ ADDI_FM<0xe>;
+def LUi64 : LoadUpper<"lui", CPU64Regs, uimm16_64>, LUI_FM;
/// Arithmetic Instructions (3-Operand, R-Type)
-def DADDu : ArithLogicR<0x00, 0x2d, "daddu", add, IIAlu, CPU64Regs, 1>;
-def DSUBu : ArithLogicR<0x00, 0x2f, "dsubu", sub, IIAlu, CPU64Regs>;
-def SLT64 : SetCC_R<0x00, 0x2a, "slt", setlt, CPU64Regs>;
-def SLTu64 : SetCC_R<0x00, 0x2b, "sltu", setult, CPU64Regs>;
-def AND64 : ArithLogicR<0x00, 0x24, "and", and, IIAlu, CPU64Regs, 1>;
-def OR64 : ArithLogicR<0x00, 0x25, "or", or, IIAlu, CPU64Regs, 1>;
-def XOR64 : ArithLogicR<0x00, 0x26, "xor", xor, IIAlu, CPU64Regs, 1>;
-def NOR64 : LogicNOR<0x00, 0x27, "nor", CPU64Regs>;
+def DADD : ArithLogicR<"dadd", CPU64RegsOpnd>, ADD_FM<0, 0x2c>;
+def DADDu : ArithLogicR<"daddu", CPU64RegsOpnd, 1, IIAlu, add>,
+ ADD_FM<0, 0x2d>;
+def DSUBu : ArithLogicR<"dsubu", CPU64RegsOpnd, 0, IIAlu, sub>,
+ ADD_FM<0, 0x2f>;
+def SLT64 : SetCC_R<"slt", setlt, CPU64Regs>, ADD_FM<0, 0x2a>;
+def SLTu64 : SetCC_R<"sltu", setult, CPU64Regs>, ADD_FM<0, 0x2b>;
+def AND64 : ArithLogicR<"and", CPU64RegsOpnd, 1, IIAlu, and>, ADD_FM<0, 0x24>;
+def OR64 : ArithLogicR<"or", CPU64RegsOpnd, 1, IIAlu, or>, ADD_FM<0, 0x25>;
+def XOR64 : ArithLogicR<"xor", CPU64RegsOpnd, 1, IIAlu, xor>, ADD_FM<0, 0x26>;
+def NOR64 : LogicNOR<"nor", CPU64RegsOpnd>, ADD_FM<0, 0x27>;
/// Shift Instructions
-def DSLL : shift_rotate_imm64<0x38, 0x00, "dsll", shl>;
-def DSRL : shift_rotate_imm64<0x3a, 0x00, "dsrl", srl>;
-def DSRA : shift_rotate_imm64<0x3b, 0x00, "dsra", sra>;
-def DSLLV : shift_rotate_reg<0x14, 0x00, "dsllv", shl, CPU64Regs>;
-def DSRLV : shift_rotate_reg<0x16, 0x00, "dsrlv", srl, CPU64Regs>;
-def DSRAV : shift_rotate_reg<0x17, 0x00, "dsrav", sra, CPU64Regs>;
-let Pattern = []<dag> in {
-def DSLL32 : shift_rotate_imm64<0x3c, 0x00, "dsll32", shl>;
-def DSRL32 : shift_rotate_imm64<0x3e, 0x00, "dsrl32", srl>;
-def DSRA32 : shift_rotate_imm64<0x3f, 0x00, "dsra32", sra>;
-}
+def DSLL : shift_rotate_imm<"dsll", shamt, CPU64RegsOpnd, shl, immZExt6>,
+ SRA_FM<0x38, 0>;
+def DSRL : shift_rotate_imm<"dsrl", shamt, CPU64RegsOpnd, srl, immZExt6>,
+ SRA_FM<0x3a, 0>;
+def DSRA : shift_rotate_imm<"dsra", shamt, CPU64RegsOpnd, sra, immZExt6>,
+ SRA_FM<0x3b, 0>;
+def DSLLV : shift_rotate_reg<"dsllv", CPU64RegsOpnd, shl>, SRLV_FM<0x14, 0>;
+def DSRLV : shift_rotate_reg<"dsrlv", CPU64RegsOpnd, srl>, SRLV_FM<0x16, 0>;
+def DSRAV : shift_rotate_reg<"dsrav", CPU64RegsOpnd, sra>, SRLV_FM<0x17, 0>;
+def DSLL32 : shift_rotate_imm<"dsll32", shamt, CPU64RegsOpnd>, SRA_FM<0x3c, 0>;
+def DSRL32 : shift_rotate_imm<"dsrl32", shamt, CPU64RegsOpnd>, SRA_FM<0x3e, 0>;
+def DSRA32 : shift_rotate_imm<"dsra32", shamt, CPU64RegsOpnd>, SRA_FM<0x3f, 0>;
}
// Rotate Instructions
-let Predicates = [HasMips64r2, HasStandardEncoding],
+let Predicates = [HasMips64r2, HasStdEnc],
DecoderNamespace = "Mips64" in {
- def DROTR : shift_rotate_imm64<0x3a, 0x01, "drotr", rotr>;
- def DROTRV : shift_rotate_reg<0x16, 0x01, "drotrv", rotr, CPU64Regs>;
+ def DROTR : shift_rotate_imm<"drotr", shamt, CPU64RegsOpnd, rotr, immZExt6>,
+ SRA_FM<0x3a, 1>;
+ def DROTRV : shift_rotate_reg<"drotrv", CPU64RegsOpnd, rotr>,
+ SRLV_FM<0x16, 1>;
}
let DecoderNamespace = "Mips64" in {
/// Load and Store Instructions
/// aligned
-defm LB64 : LoadM64<0x20, "lb", sextloadi8>;
-defm LBu64 : LoadM64<0x24, "lbu", zextloadi8>;
-defm LH64 : LoadM64<0x21, "lh", sextloadi16_a>;
-defm LHu64 : LoadM64<0x25, "lhu", zextloadi16_a>;
-defm LW64 : LoadM64<0x23, "lw", sextloadi32_a>;
-defm LWu64 : LoadM64<0x27, "lwu", zextloadi32_a>;
-defm SB64 : StoreM64<0x28, "sb", truncstorei8>;
-defm SH64 : StoreM64<0x29, "sh", truncstorei16_a>;
-defm SW64 : StoreM64<0x2b, "sw", truncstorei32_a>;
-defm LD : LoadM64<0x37, "ld", load_a>;
-defm SD : StoreM64<0x3f, "sd", store_a>;
-
-/// unaligned
-defm ULH64 : LoadM64<0x21, "ulh", sextloadi16_u, 1>;
-defm ULHu64 : LoadM64<0x25, "ulhu", zextloadi16_u, 1>;
-defm ULW64 : LoadM64<0x23, "ulw", sextloadi32_u, 1>;
-defm USH64 : StoreM64<0x29, "ush", truncstorei16_u, 1>;
-defm USW64 : StoreM64<0x2b, "usw", truncstorei32_u, 1>;
-defm ULD : LoadM64<0x37, "uld", load_u, 1>;
-defm USD : StoreM64<0x3f, "usd", store_u, 1>;
+defm LB64 : LoadM<"lb", CPU64Regs, sextloadi8>, LW_FM<0x20>;
+defm LBu64 : LoadM<"lbu", CPU64Regs, zextloadi8>, LW_FM<0x24>;
+defm LH64 : LoadM<"lh", CPU64Regs, sextloadi16>, LW_FM<0x21>;
+defm LHu64 : LoadM<"lhu", CPU64Regs, zextloadi16>, LW_FM<0x25>;
+defm LW64 : LoadM<"lw", CPU64Regs, sextloadi32>, LW_FM<0x23>;
+defm LWu64 : LoadM<"lwu", CPU64Regs, zextloadi32>, LW_FM<0x27>;
+defm SB64 : StoreM<"sb", CPU64Regs, truncstorei8>, LW_FM<0x28>;
+defm SH64 : StoreM<"sh", CPU64Regs, truncstorei16>, LW_FM<0x29>;
+defm SW64 : StoreM<"sw", CPU64Regs, truncstorei32>, LW_FM<0x2b>;
+defm LD : LoadM<"ld", CPU64Regs, load>, LW_FM<0x37>;
+defm SD : StoreM<"sd", CPU64Regs, store>, LW_FM<0x3f>;
/// load/store left/right
-let isCodeGenOnly = 1 in {
- defm LWL64 : LoadLeftRightM64<0x22, "lwl", MipsLWL>;
- defm LWR64 : LoadLeftRightM64<0x26, "lwr", MipsLWR>;
- defm SWL64 : StoreLeftRightM64<0x2a, "swl", MipsSWL>;
- defm SWR64 : StoreLeftRightM64<0x2e, "swr", MipsSWR>;
-}
-defm LDL : LoadLeftRightM64<0x1a, "ldl", MipsLDL>;
-defm LDR : LoadLeftRightM64<0x1b, "ldr", MipsLDR>;
-defm SDL : StoreLeftRightM64<0x2c, "sdl", MipsSDL>;
-defm SDR : StoreLeftRightM64<0x2d, "sdr", MipsSDR>;
+defm LWL64 : LoadLeftRightM<"lwl", MipsLWL, CPU64Regs>, LW_FM<0x22>;
+defm LWR64 : LoadLeftRightM<"lwr", MipsLWR, CPU64Regs>, LW_FM<0x26>;
+defm SWL64 : StoreLeftRightM<"swl", MipsSWL, CPU64Regs>, LW_FM<0x2a>;
+defm SWR64 : StoreLeftRightM<"swr", MipsSWR, CPU64Regs>, LW_FM<0x2e>;
+
+defm LDL : LoadLeftRightM<"ldl", MipsLDL, CPU64Regs>, LW_FM<0x1a>;
+defm LDR : LoadLeftRightM<"ldr", MipsLDR, CPU64Regs>, LW_FM<0x1b>;
+defm SDL : StoreLeftRightM<"sdl", MipsSDL, CPU64Regs>, LW_FM<0x2c>;
+defm SDR : StoreLeftRightM<"sdr", MipsSDR, CPU64Regs>, LW_FM<0x2d>;
/// Load-linked, Store-conditional
-def LLD : LLBase<0x34, "lld", CPU64Regs, mem>,
- Requires<[NotN64, HasStandardEncoding]>;
-def LLD_P8 : LLBase<0x34, "lld", CPU64Regs, mem64>,
- Requires<[IsN64, HasStandardEncoding]> {
- let isCodeGenOnly = 1;
+let Predicates = [NotN64, HasStdEnc] in {
+ def LLD : LLBase<"lld", CPU64RegsOpnd, mem>, LW_FM<0x34>;
+ def SCD : SCBase<"scd", CPU64RegsOpnd, mem>, LW_FM<0x3c>;
}
-def SCD : SCBase<0x3c, "scd", CPU64Regs, mem>,
- Requires<[NotN64, HasStandardEncoding]>;
-def SCD_P8 : SCBase<0x3c, "scd", CPU64Regs, mem64>,
- Requires<[IsN64, HasStandardEncoding]> {
- let isCodeGenOnly = 1;
+
+let Predicates = [IsN64, HasStdEnc], isCodeGenOnly = 1 in {
+ def LLD_P8 : LLBase<"lld", CPU64RegsOpnd, mem64>, LW_FM<0x34>;
+ def SCD_P8 : SCBase<"scd", CPU64RegsOpnd, mem64>, LW_FM<0x3c>;
}
/// Jump and Branch Instructions
-def JR64 : IndirectBranch<CPU64Regs>;
-def BEQ64 : CBranch<0x04, "beq", seteq, CPU64Regs>;
-def BNE64 : CBranch<0x05, "bne", setne, CPU64Regs>;
-def BGEZ64 : CBranchZero<0x01, 1, "bgez", setge, CPU64Regs>;
-def BGTZ64 : CBranchZero<0x07, 0, "bgtz", setgt, CPU64Regs>;
-def BLEZ64 : CBranchZero<0x06, 0, "blez", setle, CPU64Regs>;
-def BLTZ64 : CBranchZero<0x01, 0, "bltz", setlt, CPU64Regs>;
+def JR64 : IndirectBranch<CPU64Regs>, MTLO_FM<8>;
+def BEQ64 : CBranch<"beq", seteq, CPU64Regs>, BEQ_FM<4>;
+def BNE64 : CBranch<"bne", setne, CPU64Regs>, BEQ_FM<5>;
+def BGEZ64 : CBranchZero<"bgez", setge, CPU64Regs>, BGEZ_FM<1, 1>;
+def BGTZ64 : CBranchZero<"bgtz", setgt, CPU64Regs>, BGEZ_FM<7, 0>;
+def BLEZ64 : CBranchZero<"blez", setle, CPU64Regs>, BGEZ_FM<6, 0>;
+def BLTZ64 : CBranchZero<"bltz", setlt, CPU64Regs>, BGEZ_FM<1, 0>;
}
let DecoderNamespace = "Mips64" in
-def JALR64 : JumpLinkReg<0x00, 0x09, "jalr", CPU64Regs>;
+def JALR64 : JumpLinkReg<"jalr", CPU64Regs>, JALR_FM;
+def JALR64Pseudo : JumpLinkRegPseudo<CPU64Regs, JALR64, RA_64>;
+def TAILCALL64_R : JumpFR<CPU64Regs, MipsTailCall>, MTLO_FM<8>, IsTailCall;
let DecoderNamespace = "Mips64" in {
/// Multiply and Divide Instructions.
-def DMULT : Mult64<0x1c, "dmult", IIImul>;
-def DMULTu : Mult64<0x1d, "dmultu", IIImul>;
-def DSDIV : Div64<MipsDivRem, 0x1e, "ddiv", IIIdiv>;
-def DUDIV : Div64<MipsDivRemU, 0x1f, "ddivu", IIIdiv>;
-
-def MTHI64 : MoveToLOHI<0x11, "mthi", CPU64Regs, [HI64]>;
-def MTLO64 : MoveToLOHI<0x13, "mtlo", CPU64Regs, [LO64]>;
-def MFHI64 : MoveFromLOHI<0x10, "mfhi", CPU64Regs, [HI64]>;
-def MFLO64 : MoveFromLOHI<0x12, "mflo", CPU64Regs, [LO64]>;
+def DMULT : Mult<"dmult", IIImul, CPU64RegsOpnd, [HI64, LO64]>,
+ MULT_FM<0, 0x1c>;
+def DMULTu : Mult<"dmultu", IIImul, CPU64RegsOpnd, [HI64, LO64]>,
+ MULT_FM<0, 0x1d>;
+def PseudoDMULT : MultDivPseudo<DMULT, ACRegs128, CPU64RegsOpnd, MipsMult,
+ IIImul>;
+def PseudoDMULTu : MultDivPseudo<DMULTu, ACRegs128, CPU64RegsOpnd, MipsMultu,
+ IIImul>;
+def DSDIV : Div<"ddiv", IIIdiv, CPU64RegsOpnd, [HI64, LO64]>, MULT_FM<0, 0x1e>;
+def DUDIV : Div<"ddivu", IIIdiv, CPU64RegsOpnd, [HI64, LO64]>, MULT_FM<0, 0x1f>;
+def PseudoDSDIV : MultDivPseudo<DSDIV, ACRegs128, CPU64RegsOpnd, MipsDivRem,
+ IIIdiv, 0>;
+def PseudoDUDIV : MultDivPseudo<DUDIV, ACRegs128, CPU64RegsOpnd, MipsDivRemU,
+ IIIdiv, 0>;
+
+def MTHI64 : MoveToLOHI<"mthi", CPU64Regs, [HI64]>, MTLO_FM<0x11>;
+def MTLO64 : MoveToLOHI<"mtlo", CPU64Regs, [LO64]>, MTLO_FM<0x13>;
+def MFHI64 : MoveFromLOHI<"mfhi", CPU64Regs, [HI64]>, MFLO_FM<0x10>;
+def MFLO64 : MoveFromLOHI<"mflo", CPU64Regs, [LO64]>, MFLO_FM<0x12>;
/// Sign Ext In Register Instructions.
-def SEB64 : SignExtInReg<0x10, "seb", i8, CPU64Regs>;
-def SEH64 : SignExtInReg<0x18, "seh", i16, CPU64Regs>;
+def SEB64 : SignExtInReg<"seb", i8, CPU64Regs>, SEB_FM<0x10, 0x20>;
+def SEH64 : SignExtInReg<"seh", i16, CPU64Regs>, SEB_FM<0x18, 0x20>;
/// Count Leading
-def DCLZ : CountLeading0<0x24, "dclz", CPU64Regs>;
-def DCLO : CountLeading1<0x25, "dclo", CPU64Regs>;
+def DCLZ : CountLeading0<"dclz", CPU64RegsOpnd>, CLO_FM<0x24>;
+def DCLO : CountLeading1<"dclo", CPU64RegsOpnd>, CLO_FM<0x25>;
/// Double Word Swap Bytes/HalfWords
-def DSBH : SubwordSwap<0x24, 0x2, "dsbh", CPU64Regs>;
-def DSHD : SubwordSwap<0x24, 0x5, "dshd", CPU64Regs>;
+def DSBH : SubwordSwap<"dsbh", CPU64RegsOpnd>, SEB_FM<2, 0x24>;
+def DSHD : SubwordSwap<"dshd", CPU64RegsOpnd>, SEB_FM<5, 0x24>;
+
+def LEA_ADDiu64 : EffectiveAddress<"daddiu", CPU64Regs, mem_ea_64>, LW_FM<0x19>;
-def LEA_ADDiu64 : EffectiveAddress<0x19,"daddiu\t$rt, $addr", CPU64Regs, mem_ea_64>;
}
-let Uses = [SP_64], DecoderNamespace = "Mips64" in
-def DynAlloc64 : EffectiveAddress<0x19,"daddiu\t$rt, $addr", CPU64Regs, mem_ea_64>,
- Requires<[IsN64, HasStandardEncoding]>;
let DecoderNamespace = "Mips64" in {
-def RDHWR64 : ReadHardware<CPU64Regs, HWRegs64>;
+def RDHWR64 : ReadHardware<CPU64Regs, HW64RegsOpnd>, RDHWR_FM;
-def DEXT : ExtBase<3, "dext", CPU64Regs>;
-def DINS : InsBase<7, "dins", CPU64Regs>;
+def DEXT : ExtBase<"dext", CPU64RegsOpnd>, EXT_FM<3>;
+let Pattern = []<dag> in {
+ def DEXTU : ExtBase<"dextu", CPU64RegsOpnd>, EXT_FM<2>;
+ def DEXTM : ExtBase<"dextm", CPU64RegsOpnd>, EXT_FM<1>;
+}
+def DINS : InsBase<"dins", CPU64RegsOpnd>, EXT_FM<7>;
+let Pattern = []<dag> in {
+ def DINSU : InsBase<"dinsu", CPU64RegsOpnd>, EXT_FM<6>;
+ def DINSM : InsBase<"dinsm", CPU64RegsOpnd>, EXT_FM<5>;
+}
let isCodeGenOnly = 1, rs = 0, shamt = 0 in {
def DSLL64_32 : FR<0x00, 0x3c, (outs CPU64Regs:$rd), (ins CPURegs:$rt),
//===----------------------------------------------------------------------===//
// extended loads
-let Predicates = [NotN64, HasStandardEncoding] in {
+let Predicates = [NotN64, HasStdEnc] in {
def : MipsPat<(i64 (extloadi1 addr:$src)), (LB64 addr:$src)>;
def : MipsPat<(i64 (extloadi8 addr:$src)), (LB64 addr:$src)>;
- def : MipsPat<(i64 (extloadi16_a addr:$src)), (LH64 addr:$src)>;
- def : MipsPat<(i64 (extloadi16_u addr:$src)), (ULH64 addr:$src)>;
- def : MipsPat<(i64 (extloadi32_a addr:$src)), (LW64 addr:$src)>;
- def : MipsPat<(i64 (extloadi32_u addr:$src)), (ULW64 addr:$src)>;
- def : MipsPat<(zextloadi32_u addr:$a), (DSRL (DSLL (ULW64 addr:$a), 32), 32)>;
+ def : MipsPat<(i64 (extloadi16 addr:$src)), (LH64 addr:$src)>;
+ def : MipsPat<(i64 (extloadi32 addr:$src)), (LW64 addr:$src)>;
}
-let Predicates = [IsN64, HasStandardEncoding] in {
+let Predicates = [IsN64, HasStdEnc] in {
def : MipsPat<(i64 (extloadi1 addr:$src)), (LB64_P8 addr:$src)>;
def : MipsPat<(i64 (extloadi8 addr:$src)), (LB64_P8 addr:$src)>;
- def : MipsPat<(i64 (extloadi16_a addr:$src)), (LH64_P8 addr:$src)>;
- def : MipsPat<(i64 (extloadi16_u addr:$src)), (ULH64_P8 addr:$src)>;
- def : MipsPat<(i64 (extloadi32_a addr:$src)), (LW64_P8 addr:$src)>;
- def : MipsPat<(i64 (extloadi32_u addr:$src)), (ULW64_P8 addr:$src)>;
- def : MipsPat<(zextloadi32_u addr:$a),
- (DSRL (DSLL (ULW64_P8 addr:$a), 32), 32)>;
+ def : MipsPat<(i64 (extloadi16 addr:$src)), (LH64_P8 addr:$src)>;
+ def : MipsPat<(i64 (extloadi32 addr:$src)), (LW64_P8 addr:$src)>;
}
// hi/lo relocs
def : MipsPat<(MipsHi tjumptable:$in), (LUi64 tjumptable:$in)>;
def : MipsPat<(MipsHi tconstpool:$in), (LUi64 tconstpool:$in)>;
def : MipsPat<(MipsHi tglobaltlsaddr:$in), (LUi64 tglobaltlsaddr:$in)>;
+def : MipsPat<(MipsHi texternalsym:$in), (LUi64 texternalsym:$in)>;
def : MipsPat<(MipsLo tglobaladdr:$in), (DADDiu ZERO_64, tglobaladdr:$in)>;
def : MipsPat<(MipsLo tblockaddress:$in), (DADDiu ZERO_64, tblockaddress:$in)>;
def : MipsPat<(MipsLo tconstpool:$in), (DADDiu ZERO_64, tconstpool:$in)>;
def : MipsPat<(MipsLo tglobaltlsaddr:$in),
(DADDiu ZERO_64, tglobaltlsaddr:$in)>;
+def : MipsPat<(MipsLo texternalsym:$in), (DADDiu ZERO_64, texternalsym:$in)>;
def : MipsPat<(add CPU64Regs:$hi, (MipsLo tglobaladdr:$lo)),
(DADDiu CPU64Regs:$hi, tglobaladdr:$lo)>;
defm : SetgePats<CPU64Regs, SLT64, SLTu64>;
defm : SetgeImmPats<CPU64Regs, SLTi64, SLTiu64>;
-// select MipsDynAlloc
-def : MipsPat<(MipsDynAlloc addr:$f), (DynAlloc64 addr:$f)>,
- Requires<[IsN64, HasStandardEncoding]>;
-
// truncate
def : MipsPat<(i32 (trunc CPU64Regs:$src)),
(SLL (EXTRACT_SUBREG CPU64Regs:$src, sub_32), 0)>,
- Requires<[IsN64, HasStandardEncoding]>;
+ Requires<[IsN64, HasStdEnc]>;
// 32-to-64-bit extension
def : MipsPat<(i64 (anyext CPURegs:$src)), (SLL64_32 CPURegs:$src)>;
// bswap MipsPattern
def : MipsPat<(bswap CPU64Regs:$rt), (DSHD (DSBH CPU64Regs:$rt))>;
+
+// mflo/hi patterns.
+def : MipsPat<(i64 (ExtractLOHI ACRegs128:$ac, imm:$lohi_idx)),
+ (EXTRACT_SUBREG ACRegs128:$ac, imm:$lohi_idx)>;
+
+//===----------------------------------------------------------------------===//
+// Instruction aliases
+//===----------------------------------------------------------------------===//
+def : InstAlias<"move $dst, $src",
+ (DADDu CPU64RegsOpnd:$dst, CPU64RegsOpnd:$src, ZERO_64), 1>,
+ Requires<[HasMips64]>;
+def : InstAlias<"move $dst, $src",
+ (OR64 CPU64RegsOpnd:$dst, CPU64RegsOpnd:$src, ZERO_64), 1>,
+ Requires<[HasMips64]>;
+def : InstAlias<"and $rs, $rt, $imm",
+ (DANDi CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, uimm16_64:$imm),
+ 1>,
+ Requires<[HasMips64]>;
+def : InstAlias<"slt $rs, $rt, $imm",
+ (SLTi64 CPURegsOpnd:$rs, CPU64Regs:$rt, simm16_64:$imm), 1>,
+ Requires<[HasMips64]>;
+def : InstAlias<"xor $rs, $rt, $imm",
+ (XORi64 CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, uimm16_64:$imm),
+ 1>,
+ Requires<[HasMips64]>;
+def : InstAlias<"not $rt, $rs",
+ (NOR64 CPU64RegsOpnd:$rt, CPU64RegsOpnd:$rs, ZERO_64), 1>,
+ Requires<[HasMips64]>;
+def : InstAlias<"j $rs", (JR64 CPU64Regs:$rs), 0>, Requires<[HasMips64]>;
+def : InstAlias<"jalr $rs", (JALR64 RA_64, CPU64Regs:$rs)>,
+ Requires<[HasMips64]>;
+def : InstAlias<"jal $rs", (JALR64 RA_64, CPU64Regs:$rs), 0>,
+ Requires<[HasMips64]>;
+def : InstAlias<"jal $rd,$rs", (JALR64 CPU64Regs:$rd, CPU64Regs:$rs), 0>,
+ Requires<[HasMips64]>;
+def : InstAlias<"daddu $rs, $rt, $imm",
+ (DADDiu CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, simm16_64:$imm),
+ 1>;
+def : InstAlias<"dadd $rs, $rt, $imm",
+ (DADDi CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, simm16_64:$imm),
+ 1>;
+def : InstAlias<"or $rs, $rt, $imm",
+ (ORi64 CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, uimm16_64:$imm),
+ 1>, Requires<[HasMips64]>;
+/// Move between CPU and coprocessor registers
+
+let DecoderNamespace = "Mips64" in {
+def DMFC0_3OP64 : MFC3OP<(outs CPU64RegsOpnd:$rt),
+ (ins CPU64RegsOpnd:$rd, uimm16:$sel),
+ "dmfc0\t$rt, $rd, $sel">, MFC3OP_FM<0x10, 1>;
+def DMTC0_3OP64 : MFC3OP<(outs CPU64RegsOpnd:$rd, uimm16:$sel),
+ (ins CPU64RegsOpnd:$rt),
+ "dmtc0\t$rt, $rd, $sel">, MFC3OP_FM<0x10, 5>;
+def DMFC2_3OP64 : MFC3OP<(outs CPU64RegsOpnd:$rt),
+ (ins CPU64RegsOpnd:$rd, uimm16:$sel),
+ "dmfc2\t$rt, $rd, $sel">, MFC3OP_FM<0x12, 1>;
+def DMTC2_3OP64 : MFC3OP<(outs CPU64RegsOpnd:$rd, uimm16:$sel),
+ (ins CPU64RegsOpnd:$rt),
+ "dmtc2\t$rt, $rd, $sel">, MFC3OP_FM<0x12, 5>;
+}
+
+// Two operand (implicit 0 selector) versions:
+def : InstAlias<"dmfc0 $rt, $rd",
+ (DMFC0_3OP64 CPU64RegsOpnd:$rt, CPU64RegsOpnd:$rd, 0), 0>;
+def : InstAlias<"dmtc0 $rt, $rd",
+ (DMTC0_3OP64 CPU64RegsOpnd:$rd, 0, CPU64RegsOpnd:$rt), 0>;
+def : InstAlias<"dmfc2 $rt, $rd",
+ (DMFC2_3OP64 CPU64RegsOpnd:$rt, CPU64RegsOpnd:$rd, 0), 0>;
+def : InstAlias<"dmtc2 $rt, $rd",
+ (DMTC2_3OP64 CPU64RegsOpnd:$rd, 0, CPU64RegsOpnd:$rt), 0>;
+
projects / oota-llvm.git / blobdiff