X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FMips%2FMips64InstrInfo.td;h=499253b1179d68e11cc1c21abcffe49e2cbdfb82;hb=cdb6326c1fb76928e5be86a61e6de73d07e322f1;hp=0fb83839ddcf3d32bbaeb05c69e96fc57b525bce;hpb=92b8543819f303e22078ffc18938e4c78f56abc9;p=oota-llvm.git diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td index 0fb83839ddc..499253b1179 100644 --- a/lib/Target/Mips/Mips64InstrInfo.td +++ b/lib/Target/Mips/Mips64InstrInfo.td @@ -20,6 +20,11 @@ def uimm16_64 : Operand { let PrintMethod = "printUnsignedImm"; } +// Signed Operand +def simm10_64 : Operand; + +def imm64: Operand; + // Transformation Function - get Imm - 32. def Subtract32 : SDNodeXFormgetZExtValue() - 32); @@ -28,6 +33,14 @@ def Subtract32 : SDNodeXForm; +// Node immediate fits as 10-bit sign extended on target immediate. +// e.g. seqi, snei +def immSExt10_64 : PatLeaf<(i64 imm), + [{ return isInt<10>(N->getSExtValue()); }]>; + +def immZExt16_64 : PatLeaf<(i64 imm), + [{ return isInt<16>(N->getZExtValue()); }]>; + //===----------------------------------------------------------------------===// // Instructions specific format //===----------------------------------------------------------------------===// @@ -53,152 +66,176 @@ let isPseudo = 1, isCodeGenOnly = 1 in { //===----------------------------------------------------------------------===// let DecoderNamespace = "Mips64" in { /// Arithmetic Instructions (ALU Immediate) -def DADDi : ArithLogicI<"daddi", simm16_64, GPR64Opnd>, ADDI_FM<0x18>; -def DADDiu : ArithLogicI<"daddiu", simm16_64, GPR64Opnd, IIArith, +def DADDi : ArithLogicI<"daddi", simm16_64, GPR64Opnd>, ADDI_FM<0x18>, + ISA_MIPS3_NOT_32R6_64R6; +def DADDiu : ArithLogicI<"daddiu", simm16_64, GPR64Opnd, II_DADDIU, immSExt16, add>, - ADDI_FM<0x19>, IsAsCheapAsAMove; + ADDI_FM<0x19>, IsAsCheapAsAMove, ISA_MIPS3; let isCodeGenOnly = 1 in { def SLTi64 : SetCC_I<"slti", setlt, simm16_64, immSExt16, GPR64Opnd>, SLTI_FM<0xa>; def SLTiu64 : SetCC_I<"sltiu", setult, simm16_64, immSExt16, GPR64Opnd>, SLTI_FM<0xb>; -def ANDi64 : ArithLogicI<"andi", uimm16_64, GPR64Opnd, IILogic, immZExt16, - and>, +def ANDi64 : ArithLogicI<"andi", uimm16_64, GPR64Opnd, II_AND, immZExt16, and>, ADDI_FM<0xc>; -def ORi64 : ArithLogicI<"ori", uimm16_64, GPR64Opnd, IILogic, immZExt16, - or>, +def ORi64 : ArithLogicI<"ori", uimm16_64, GPR64Opnd, II_OR, immZExt16, or>, ADDI_FM<0xd>; -def XORi64 : ArithLogicI<"xori", uimm16_64, GPR64Opnd, IILogic, immZExt16, - xor>, +def XORi64 : ArithLogicI<"xori", uimm16_64, GPR64Opnd, II_XOR, immZExt16, xor>, ADDI_FM<0xe>; def LUi64 : LoadUpper<"lui", GPR64Opnd, uimm16_64>, LUI_FM; } /// Arithmetic Instructions (3-Operand, R-Type) -def DADD : ArithLogicR<"dadd", GPR64Opnd>, ADD_FM<0, 0x2c>; -def DADDu : ArithLogicR<"daddu", GPR64Opnd, 1, IIArith, add>, - ADD_FM<0, 0x2d>; -def DSUBu : ArithLogicR<"dsubu", GPR64Opnd, 0, IIArith, sub>, - ADD_FM<0, 0x2f>; +def DADD : ArithLogicR<"dadd", GPR64Opnd, 1, II_DADD>, ADD_FM<0, 0x2c>, + ISA_MIPS3; +def DADDu : ArithLogicR<"daddu", GPR64Opnd, 1, II_DADDU, add>, ADD_FM<0, 0x2d>, + ISA_MIPS3; +def DSUBu : ArithLogicR<"dsubu", GPR64Opnd, 0, II_DSUBU, sub>, ADD_FM<0, 0x2f>, + ISA_MIPS3; +def DSUB : ArithLogicR<"dsub", GPR64Opnd, 0, II_DSUB>, ADD_FM<0, 0x2e>, + ISA_MIPS3; let isCodeGenOnly = 1 in { def SLT64 : SetCC_R<"slt", setlt, GPR64Opnd>, ADD_FM<0, 0x2a>; def SLTu64 : SetCC_R<"sltu", setult, GPR64Opnd>, ADD_FM<0, 0x2b>; -def AND64 : ArithLogicR<"and", GPR64Opnd, 1, IIArith, and>, ADD_FM<0, 0x24>; -def OR64 : ArithLogicR<"or", GPR64Opnd, 1, IIArith, or>, ADD_FM<0, 0x25>; -def XOR64 : ArithLogicR<"xor", GPR64Opnd, 1, IIArith, xor>, ADD_FM<0, 0x26>; +def AND64 : ArithLogicR<"and", GPR64Opnd, 1, II_AND, and>, ADD_FM<0, 0x24>; +def OR64 : ArithLogicR<"or", GPR64Opnd, 1, II_OR, or>, ADD_FM<0, 0x25>; +def XOR64 : ArithLogicR<"xor", GPR64Opnd, 1, II_XOR, xor>, ADD_FM<0, 0x26>; def NOR64 : LogicNOR<"nor", GPR64Opnd>, ADD_FM<0, 0x27>; } /// Shift Instructions -def DSLL : shift_rotate_imm<"dsll", uimm6, GPR64Opnd, shl, immZExt6>, - SRA_FM<0x38, 0>; -def DSRL : shift_rotate_imm<"dsrl", uimm6, GPR64Opnd, srl, immZExt6>, - SRA_FM<0x3a, 0>; -def DSRA : shift_rotate_imm<"dsra", uimm6, GPR64Opnd, sra, immZExt6>, - SRA_FM<0x3b, 0>; -def DSLLV : shift_rotate_reg<"dsllv", GPR64Opnd, shl>, SRLV_FM<0x14, 0>; -def DSRLV : shift_rotate_reg<"dsrlv", GPR64Opnd, srl>, SRLV_FM<0x16, 0>; -def DSRAV : shift_rotate_reg<"dsrav", GPR64Opnd, sra>, SRLV_FM<0x17, 0>; -def DSLL32 : shift_rotate_imm<"dsll32", uimm5, GPR64Opnd>, SRA_FM<0x3c, 0>; -def DSRL32 : shift_rotate_imm<"dsrl32", uimm5, GPR64Opnd>, SRA_FM<0x3e, 0>; -def DSRA32 : shift_rotate_imm<"dsra32", uimm5, GPR64Opnd>, SRA_FM<0x3f, 0>; +def DSLL : shift_rotate_imm<"dsll", uimm6, GPR64Opnd, II_DSLL, shl, immZExt6>, + SRA_FM<0x38, 0>, ISA_MIPS3; +def DSRL : shift_rotate_imm<"dsrl", uimm6, GPR64Opnd, II_DSRL, srl, immZExt6>, + SRA_FM<0x3a, 0>, ISA_MIPS3; +def DSRA : shift_rotate_imm<"dsra", uimm6, GPR64Opnd, II_DSRA, sra, immZExt6>, + SRA_FM<0x3b, 0>, ISA_MIPS3; +def DSLLV : shift_rotate_reg<"dsllv", GPR64Opnd, II_DSLLV, shl>, + SRLV_FM<0x14, 0>, ISA_MIPS3; +def DSRLV : shift_rotate_reg<"dsrlv", GPR64Opnd, II_DSRLV, srl>, + SRLV_FM<0x16, 0>, ISA_MIPS3; +def DSRAV : shift_rotate_reg<"dsrav", GPR64Opnd, II_DSRAV, sra>, + SRLV_FM<0x17, 0>, ISA_MIPS3; +def DSLL32 : shift_rotate_imm<"dsll32", uimm5, GPR64Opnd, II_DSLL32>, + SRA_FM<0x3c, 0>, ISA_MIPS3; +def DSRL32 : shift_rotate_imm<"dsrl32", uimm5, GPR64Opnd, II_DSRL32>, + SRA_FM<0x3e, 0>, ISA_MIPS3; +def DSRA32 : shift_rotate_imm<"dsra32", uimm5, GPR64Opnd, II_DSRA32>, + SRA_FM<0x3f, 0>, ISA_MIPS3; // Rotate Instructions -let Predicates = [HasMips64r2, HasStdEnc] in { - def DROTR : shift_rotate_imm<"drotr", uimm6, GPR64Opnd, rotr, immZExt6>, - SRA_FM<0x3a, 1>; - def DROTRV : shift_rotate_reg<"drotrv", GPR64Opnd, rotr>, - SRLV_FM<0x16, 1>; - def DROTR32 : shift_rotate_imm<"drotr32", uimm5, GPR64Opnd>, SRA_FM<0x3e, 1>; -} +def DROTR : shift_rotate_imm<"drotr", uimm6, GPR64Opnd, II_DROTR, rotr, + immZExt6>, + SRA_FM<0x3a, 1>, ISA_MIPS64R2; +def DROTRV : shift_rotate_reg<"drotrv", GPR64Opnd, II_DROTRV, rotr>, + SRLV_FM<0x16, 1>, ISA_MIPS64R2; +def DROTR32 : shift_rotate_imm<"drotr32", uimm5, GPR64Opnd, II_DROTR32>, + SRA_FM<0x3e, 1>, ISA_MIPS64R2; /// Load and Store Instructions /// aligned let isCodeGenOnly = 1 in { -def LB64 : Load<"lb", GPR64Opnd, sextloadi8, IILoad>, LW_FM<0x20>; -def LBu64 : Load<"lbu", GPR64Opnd, zextloadi8, IILoad>, LW_FM<0x24>; -def LH64 : Load<"lh", GPR64Opnd, sextloadi16, IILoad>, LW_FM<0x21>; -def LHu64 : Load<"lhu", GPR64Opnd, zextloadi16, IILoad>, LW_FM<0x25>; -def LW64 : Load<"lw", GPR64Opnd, sextloadi32, IILoad>, LW_FM<0x23>; -def SB64 : Store<"sb", GPR64Opnd, truncstorei8, IIStore>, LW_FM<0x28>; -def SH64 : Store<"sh", GPR64Opnd, truncstorei16, IIStore>, LW_FM<0x29>; -def SW64 : Store<"sw", GPR64Opnd, truncstorei32, IIStore>, LW_FM<0x2b>; +def LB64 : Load<"lb", GPR64Opnd, sextloadi8, II_LB>, LW_FM<0x20>; +def LBu64 : Load<"lbu", GPR64Opnd, zextloadi8, II_LBU>, LW_FM<0x24>; +def LH64 : Load<"lh", GPR64Opnd, sextloadi16, II_LH>, LW_FM<0x21>; +def LHu64 : Load<"lhu", GPR64Opnd, zextloadi16, II_LHU>, LW_FM<0x25>; +def LW64 : Load<"lw", GPR64Opnd, sextloadi32, II_LW>, LW_FM<0x23>; +def SB64 : Store<"sb", GPR64Opnd, truncstorei8, II_SB>, LW_FM<0x28>; +def SH64 : Store<"sh", GPR64Opnd, truncstorei16, II_SH>, LW_FM<0x29>; +def SW64 : Store<"sw", GPR64Opnd, truncstorei32, II_SW>, LW_FM<0x2b>; } -def LWu : Load<"lwu", GPR64Opnd, zextloadi32, IILoad>, LW_FM<0x27>; -def LD : Load<"ld", GPR64Opnd, load, IILoad>, LW_FM<0x37>; -def SD : Store<"sd", GPR64Opnd, store, IIStore>, LW_FM<0x3f>; +def LWu : Load<"lwu", GPR64Opnd, zextloadi32, II_LWU>, LW_FM<0x27>, ISA_MIPS3; +def LD : Load<"ld", GPR64Opnd, load, II_LD>, LW_FM<0x37>, ISA_MIPS3; +def SD : Store<"sd", GPR64Opnd, store, II_SD>, LW_FM<0x3f>, ISA_MIPS3; /// load/store left/right let isCodeGenOnly = 1 in { -def LWL64 : LoadLeftRight<"lwl", MipsLWL, GPR64Opnd, IILoad>, LW_FM<0x22>; -def LWR64 : LoadLeftRight<"lwr", MipsLWR, GPR64Opnd, IILoad>, LW_FM<0x26>; -def SWL64 : StoreLeftRight<"swl", MipsSWL, GPR64Opnd, IIStore>, LW_FM<0x2a>; -def SWR64 : StoreLeftRight<"swr", MipsSWR, GPR64Opnd, IIStore>, LW_FM<0x2e>; +def LWL64 : LoadLeftRight<"lwl", MipsLWL, GPR64Opnd, II_LWL>, LW_FM<0x22>; +def LWR64 : LoadLeftRight<"lwr", MipsLWR, GPR64Opnd, II_LWR>, LW_FM<0x26>; +def SWL64 : StoreLeftRight<"swl", MipsSWL, GPR64Opnd, II_SWL>, LW_FM<0x2a>; +def SWR64 : StoreLeftRight<"swr", MipsSWR, GPR64Opnd, II_SWR>, LW_FM<0x2e>; } -def LDL : LoadLeftRight<"ldl", MipsLDL, GPR64Opnd, IILoad>, LW_FM<0x1a>; -def LDR : LoadLeftRight<"ldr", MipsLDR, GPR64Opnd, IILoad>, LW_FM<0x1b>; -def SDL : StoreLeftRight<"sdl", MipsSDL, GPR64Opnd, IIStore>, LW_FM<0x2c>; -def SDR : StoreLeftRight<"sdr", MipsSDR, GPR64Opnd, IIStore>, LW_FM<0x2d>; +def LDL : LoadLeftRight<"ldl", MipsLDL, GPR64Opnd, II_LDL>, LW_FM<0x1a>, + ISA_MIPS3_NOT_32R6_64R6; +def LDR : LoadLeftRight<"ldr", MipsLDR, GPR64Opnd, II_LDR>, LW_FM<0x1b>, + ISA_MIPS3_NOT_32R6_64R6; +def SDL : StoreLeftRight<"sdl", MipsSDL, GPR64Opnd, II_SDL>, LW_FM<0x2c>, + ISA_MIPS3_NOT_32R6_64R6; +def SDR : StoreLeftRight<"sdr", MipsSDR, GPR64Opnd, II_SDR>, LW_FM<0x2d>, + ISA_MIPS3_NOT_32R6_64R6; /// Load-linked, Store-conditional -def LLD : LLBase<"lld", GPR64Opnd>, LW_FM<0x34>; -def SCD : SCBase<"scd", GPR64Opnd>, LW_FM<0x3c>; +def LLD : LLBase<"lld", GPR64Opnd>, LW_FM<0x34>, ISA_MIPS3_NOT_32R6_64R6; +def SCD : SCBase<"scd", GPR64Opnd>, LW_FM<0x3c>, ISA_MIPS3_NOT_32R6_64R6; /// Jump and Branch Instructions let isCodeGenOnly = 1 in { -def JR64 : IndirectBranch<"jr", GPR64Opnd>, MTLO_FM<8>; -def BEQ64 : CBranch<"beq", brtarget, seteq, GPR64Opnd>, BEQ_FM<4>; -def BNE64 : CBranch<"bne", brtarget, setne, GPR64Opnd>, BEQ_FM<5>; -def BGEZ64 : CBranchZero<"bgez", brtarget, setge, GPR64Opnd>, BGEZ_FM<1, 1>; -def BGTZ64 : CBranchZero<"bgtz", brtarget, setgt, GPR64Opnd>, BGEZ_FM<7, 0>; -def BLEZ64 : CBranchZero<"blez", brtarget, setle, GPR64Opnd>, BGEZ_FM<6, 0>; -def BLTZ64 : CBranchZero<"bltz", brtarget, setlt, GPR64Opnd>, BGEZ_FM<1, 0>; -def JALR64 : JumpLinkReg<"jalr", GPR64Opnd>, JALR_FM; -def JALR64Pseudo : JumpLinkRegPseudo; -def TAILCALL64_R : TailCallReg; + def JR64 : IndirectBranch<"jr", GPR64Opnd>, MTLO_FM<8>; + def BEQ64 : CBranch<"beq", brtarget, seteq, GPR64Opnd>, BEQ_FM<4>; + def BNE64 : CBranch<"bne", brtarget, setne, GPR64Opnd>, BEQ_FM<5>; + def BGEZ64 : CBranchZero<"bgez", brtarget, setge, GPR64Opnd>, BGEZ_FM<1, 1>; + def BGTZ64 : CBranchZero<"bgtz", brtarget, setgt, GPR64Opnd>, BGEZ_FM<7, 0>; + def BLEZ64 : CBranchZero<"blez", brtarget, setle, GPR64Opnd>, BGEZ_FM<6, 0>; + def BLTZ64 : CBranchZero<"bltz", brtarget, setlt, GPR64Opnd>, BGEZ_FM<1, 0>; + def JALR64 : JumpLinkReg<"jalr", GPR64Opnd>, JALR_FM; + def JALR64Pseudo : JumpLinkRegPseudo; + def TAILCALL64_R : TailCallReg; } +def PseudoReturn64 : PseudoReturnBase; +def PseudoIndirectBranch64 : PseudoIndirectBranchBase; + /// Multiply and Divide Instructions. -def DMULT : Mult<"dmult", IIImult, GPR64Opnd, [HI0_64, LO0_64]>, - MULT_FM<0, 0x1c>; -def DMULTu : Mult<"dmultu", IIImult, GPR64Opnd, [HI0_64, LO0_64]>, - MULT_FM<0, 0x1d>; +def DMULT : Mult<"dmult", II_DMULT, GPR64Opnd, [HI0_64, LO0_64]>, + MULT_FM<0, 0x1c>, ISA_MIPS3_NOT_32R6_64R6; +def DMULTu : Mult<"dmultu", II_DMULTU, GPR64Opnd, [HI0_64, LO0_64]>, + MULT_FM<0, 0x1d>, ISA_MIPS3_NOT_32R6_64R6; def PseudoDMULT : MultDivPseudo; + II_DMULT>, ISA_MIPS3_NOT_32R6_64R6; def PseudoDMULTu : MultDivPseudo; -def DSDIV : Div<"ddiv", IIIdiv, GPR64Opnd, [HI0_64, LO0_64]>, MULT_FM<0, 0x1e>; -def DUDIV : Div<"ddivu", IIIdiv, GPR64Opnd, [HI0_64, LO0_64]>, MULT_FM<0, 0x1f>; + II_DMULTU>, ISA_MIPS3_NOT_32R6_64R6; +def DSDIV : Div<"ddiv", II_DDIV, GPR64Opnd, [HI0_64, LO0_64]>, + MULT_FM<0, 0x1e>, ISA_MIPS3_NOT_32R6_64R6; +def DUDIV : Div<"ddivu", II_DDIVU, GPR64Opnd, [HI0_64, LO0_64]>, + MULT_FM<0, 0x1f>, ISA_MIPS3_NOT_32R6_64R6; def PseudoDSDIV : MultDivPseudo; + II_DDIV, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6; def PseudoDUDIV : MultDivPseudo; + II_DDIVU, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6; let isCodeGenOnly = 1 in { -def MTHI64 : MoveToLOHI<"mthi", GPR64Opnd, [HI0_64]>, MTLO_FM<0x11>; -def MTLO64 : MoveToLOHI<"mtlo", GPR64Opnd, [LO0_64]>, MTLO_FM<0x13>; -def MFHI64 : MoveFromLOHI<"mfhi", GPR64Opnd, AC0_64>, MFLO_FM<0x10>; -def MFLO64 : MoveFromLOHI<"mflo", GPR64Opnd, AC0_64>, MFLO_FM<0x12>; -def PseudoMFHI64 : PseudoMFLOHI; -def PseudoMFLO64 : PseudoMFLOHI; -def PseudoMTLOHI64 : PseudoMTLOHI; +def MTHI64 : MoveToLOHI<"mthi", GPR64Opnd, [HI0_64]>, MTLO_FM<0x11>, + ISA_MIPS3_NOT_32R6_64R6; +def MTLO64 : MoveToLOHI<"mtlo", GPR64Opnd, [LO0_64]>, MTLO_FM<0x13>, + ISA_MIPS3_NOT_32R6_64R6; +def MFHI64 : MoveFromLOHI<"mfhi", GPR64Opnd, AC0_64>, MFLO_FM<0x10>, + ISA_MIPS3_NOT_32R6_64R6; +def MFLO64 : MoveFromLOHI<"mflo", GPR64Opnd, AC0_64>, MFLO_FM<0x12>, + ISA_MIPS3_NOT_32R6_64R6; +def PseudoMFHI64 : PseudoMFLOHI, + ISA_MIPS3_NOT_32R6_64R6; +def PseudoMFLO64 : PseudoMFLOHI, + ISA_MIPS3_NOT_32R6_64R6; +def PseudoMTLOHI64 : PseudoMTLOHI, ISA_MIPS3_NOT_32R6_64R6; /// Sign Ext In Register Instructions. -def SEB64 : SignExtInReg<"seb", i8, GPR64Opnd>, SEB_FM<0x10, 0x20>; -def SEH64 : SignExtInReg<"seh", i16, GPR64Opnd>, SEB_FM<0x18, 0x20>; +def SEB64 : SignExtInReg<"seb", i8, GPR64Opnd, II_SEB>, SEB_FM<0x10, 0x20>, + ISA_MIPS32R2; +def SEH64 : SignExtInReg<"seh", i16, GPR64Opnd, II_SEH>, SEB_FM<0x18, 0x20>, + ISA_MIPS32R2; } /// Count Leading -def DCLZ : CountLeading0<"dclz", GPR64Opnd>, CLO_FM<0x24>; -def DCLO : CountLeading1<"dclo", GPR64Opnd>, CLO_FM<0x25>; +def DCLZ : CountLeading0<"dclz", GPR64Opnd>, CLO_FM<0x24>, ISA_MIPS64_NOT_64R6; +def DCLO : CountLeading1<"dclo", GPR64Opnd>, CLO_FM<0x25>, ISA_MIPS64_NOT_64R6; /// Double Word Swap Bytes/HalfWords -def DSBH : SubwordSwap<"dsbh", GPR64Opnd>, SEB_FM<2, 0x24>; -def DSHD : SubwordSwap<"dshd", GPR64Opnd>, SEB_FM<5, 0x24>; +def DSBH : SubwordSwap<"dsbh", GPR64Opnd>, SEB_FM<2, 0x24>, ISA_MIPS64R2; +def DSHD : SubwordSwap<"dshd", GPR64Opnd>, SEB_FM<5, 0x24>, ISA_MIPS64R2; def LEA_ADDiu64 : EffectiveAddress<"daddiu", GPR64Opnd>, LW_FM<0x19>; @@ -215,24 +252,122 @@ def DINSM : InsBase<"dinsm", GPR64Opnd, uimm5>, EXT_FM<5>; let isCodeGenOnly = 1, rs = 0, shamt = 0 in { def DSLL64_32 : FR<0x00, 0x3c, (outs GPR64:$rd), (ins GPR32:$rt), - "dsll\t$rd, $rt, 32", [], IIArith>; + "dsll\t$rd, $rt, 32", [], II_DSLL>; def SLL64_32 : FR<0x0, 0x00, (outs GPR64:$rd), (ins GPR32:$rt), - "sll\t$rd, $rt, 0", [], IIArith>; + "sll\t$rd, $rt, 0", [], II_SLL>; def SLL64_64 : FR<0x0, 0x00, (outs GPR64:$rd), (ins GPR64:$rt), - "sll\t$rd, $rt, 0", [], IIArith>; + "sll\t$rd, $rt, 0", [], II_SLL>; } + +// We need the following pseudo instruction to avoid offset calculation for +// long branches. See the comment in file MipsLongBranch.cpp for detailed +// explanation. + +// Expands to: daddiu $dst, $src, %PART($tgt - $baltgt) +// where %PART may be %hi or %lo, depending on the relocation kind +// that $tgt is annotated with. +def LONG_BRANCH_DADDiu : PseudoSE<(outs GPR64Opnd:$dst), + (ins GPR64Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>; + +// Cavium Octeon cmMIPS instructions +let EncodingPredicates = [], // FIXME: The lack of HasStdEnc is probably a bug + AdditionalPredicates = [HasCnMips] in { + +class Count1s: + InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"), + [(set RO:$rd, (ctpop RO:$rs))], II_POP, FrmR, opstr> { + let TwoOperandAliasConstraint = "$rd = $rs"; } + +class ExtsCins: + InstSE<(outs GPR64Opnd:$rt), (ins GPR64Opnd:$rs, uimm5:$pos, uimm5:$lenm1), + !strconcat(opstr, " $rt, $rs, $pos, $lenm1"), + [(set GPR64Opnd:$rt, (Op GPR64Opnd:$rs, imm:$pos, imm:$lenm1))], + NoItinerary, FrmR, opstr> { + let TwoOperandAliasConstraint = "$rt = $rs"; +} + +class SetCC64_R : + InstSE<(outs GPR64Opnd:$rd), (ins GPR64Opnd:$rs, GPR64Opnd:$rt), + !strconcat(opstr, "\t$rd, $rs, $rt"), + [(set GPR64Opnd:$rd, (cond_op GPR64Opnd:$rs, GPR64Opnd:$rt))], + II_SEQ_SNE, FrmR, opstr> { + let TwoOperandAliasConstraint = "$rd = $rs"; +} + +class SetCC64_I: + InstSE<(outs GPR64Opnd:$rt), (ins GPR64Opnd:$rs, simm10_64:$imm10), + !strconcat(opstr, "\t$rt, $rs, $imm10"), + [(set GPR64Opnd:$rt, (cond_op GPR64Opnd:$rs, immSExt10_64:$imm10))], + II_SEQI_SNEI, FrmI, opstr> { + let TwoOperandAliasConstraint = "$rt = $rs"; +} + +// Unsigned Byte Add +let Pattern = [(set GPR64Opnd:$rd, + (and (add GPR64Opnd:$rs, GPR64Opnd:$rt), 255))] in +def BADDu : ArithLogicR<"baddu", GPR64Opnd, 1, II_BADDU>, + ADD_FM<0x1c, 0x28>; + +// Multiply Doubleword to GPR +let Defs = [HI0, LO0, P0, P1, P2] in +def DMUL : ArithLogicR<"dmul", GPR64Opnd, 1, II_DMUL, mul>, + ADD_FM<0x1c, 0x03>; + +// Extract a signed bit field /+32 +def EXTS : ExtsCins<"exts">, EXTS_FM<0x3a>; +def EXTS32: ExtsCins<"exts32">, EXTS_FM<0x3b>; + +// Clear and insert a bit field /+32 +def CINS : ExtsCins<"cins">, EXTS_FM<0x32>; +def CINS32: ExtsCins<"cins32">, EXTS_FM<0x33>; + +// Move to multiplier/product register +def MTM0 : MoveToLOHI<"mtm0", GPR64Opnd, [MPL0, P0, P1, P2]>, MTMR_FM<0x08>; +def MTM1 : MoveToLOHI<"mtm1", GPR64Opnd, [MPL1, P0, P1, P2]>, MTMR_FM<0x0c>; +def MTM2 : MoveToLOHI<"mtm2", GPR64Opnd, [MPL2, P0, P1, P2]>, MTMR_FM<0x0d>; +def MTP0 : MoveToLOHI<"mtp0", GPR64Opnd, [P0]>, MTMR_FM<0x09>; +def MTP1 : MoveToLOHI<"mtp1", GPR64Opnd, [P1]>, MTMR_FM<0x0a>; +def MTP2 : MoveToLOHI<"mtp2", GPR64Opnd, [P2]>, MTMR_FM<0x0b>; + +// Count Ones in a Word/Doubleword +def POP : Count1s<"pop", GPR32Opnd>, POP_FM<0x2c>; +def DPOP : Count1s<"dpop", GPR64Opnd>, POP_FM<0x2d>; + +// Set on equal/not equal +def SEQ : SetCC64_R<"seq", seteq>, SEQ_FM<0x2a>; +def SEQi : SetCC64_I<"seqi", seteq>, SEQI_FM<0x2e>; +def SNE : SetCC64_R<"sne", setne>, SEQ_FM<0x2b>; +def SNEi : SetCC64_I<"snei", setne>, SEQI_FM<0x2f>; + +// 192-bit x 64-bit Unsigned Multiply and Add +let Defs = [P0, P1, P2] in +def V3MULU: ArithLogicR<"v3mulu", GPR64Opnd, 0, II_DMUL>, + ADD_FM<0x1c, 0x11>; + +// 64-bit Unsigned Multiply and Add Move +let Defs = [MPL0, P0, P1, P2] in +def VMM0 : ArithLogicR<"vmm0", GPR64Opnd, 0, II_DMUL>, + ADD_FM<0x1c, 0x10>; + +// 64-bit Unsigned Multiply and Add +let Defs = [MPL1, MPL2, P0, P1, P2] in +def VMULU : ArithLogicR<"vmulu", GPR64Opnd, 0, II_DMUL>, + ADD_FM<0x1c, 0x0f>; + +} + +} + //===----------------------------------------------------------------------===// // Arbitrary patterns that map to one or more instructions //===----------------------------------------------------------------------===// // extended loads -let Predicates = [HasStdEnc] in { - def : MipsPat<(i64 (extloadi1 addr:$src)), (LB64 addr:$src)>; - def : MipsPat<(i64 (extloadi8 addr:$src)), (LB64 addr:$src)>; - def : MipsPat<(i64 (extloadi16 addr:$src)), (LH64 addr:$src)>; - def : MipsPat<(i64 (extloadi32 addr:$src)), (LW64 addr:$src)>; -} +def : MipsPat<(i64 (extloadi1 addr:$src)), (LB64 addr:$src)>; +def : MipsPat<(i64 (extloadi8 addr:$src)), (LB64 addr:$src)>; +def : MipsPat<(i64 (extloadi16 addr:$src)), (LH64 addr:$src)>; +def : MipsPat<(i64 (extloadi32 addr:$src)), (LW64 addr:$src)>; // hi/lo relocs def : MipsPat<(MipsHi tglobaladdr:$in), (LUi64 tglobaladdr:$in)>; @@ -285,8 +420,7 @@ defm : SetgeImmPats; // truncate def : MipsPat<(i32 (trunc GPR64:$src)), - (SLL (EXTRACT_SUBREG GPR64:$src, sub_32), 0)>, - Requires<[HasStdEnc]>; + (SLL (EXTRACT_SUBREG GPR64:$src, sub_32), 0)>; // 32-to-64-bit extension def : MipsPat<(i64 (anyext GPR32:$src)), (SLL64_32 GPR32:$src)>; @@ -303,27 +437,76 @@ def : MipsPat<(bswap GPR64:$rt), (DSHD (DSBH GPR64:$rt))>; //===----------------------------------------------------------------------===// // Instruction aliases //===----------------------------------------------------------------------===// -def : InstAlias<"move $dst, $src", - (DADDu GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>, - Requires<[HasMips64]>; -def : InstAlias<"daddu $rs, $rt, $imm", - (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm), - 0>; -def : InstAlias<"dadd $rs, $rt, $imm", - (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm), - 0>; +def : MipsInstAlias<"move $dst, $src", + (DADDu GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>, + GPR_64; +def : MipsInstAlias<"daddu $rs, $rt, $imm", + (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm), + 0>, ISA_MIPS3; +def : MipsInstAlias<"dadd $rs, $rt, $imm", + (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm), + 0>, ISA_MIPS3_NOT_32R6_64R6; +def : MipsInstAlias<"daddu $rs, $imm", + (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm), + 0>, ISA_MIPS3; +def : MipsInstAlias<"dadd $rs, $imm", + (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm), + 0>, ISA_MIPS3_NOT_32R6_64R6; +def : MipsInstAlias<"dsll $rd, $rt, $rs", + (DSLLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>, + ISA_MIPS3; +def : MipsInstAlias<"dsubu $rt, $rs, $imm", + (DADDiu GPR64Opnd:$rt, GPR64Opnd:$rs, + InvertedImOperand64:$imm), 0>, ISA_MIPS3; +def : MipsInstAlias<"dsubi $rs, $rt, $imm", + (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, + InvertedImOperand64:$imm), + 0>, ISA_MIPS3_NOT_32R6_64R6; +def : MipsInstAlias<"dsubi $rs, $imm", + (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs, + InvertedImOperand64:$imm), + 0>, ISA_MIPS3_NOT_32R6_64R6; +def : MipsInstAlias<"dsub $rs, $rt, $imm", + (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, + InvertedImOperand64:$imm), + 0>, ISA_MIPS3_NOT_32R6_64R6; +def : MipsInstAlias<"dsub $rs, $imm", + (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs, + InvertedImOperand64:$imm), + 0>, ISA_MIPS3_NOT_32R6_64R6; +def : MipsInstAlias<"dsubu $rs, $imm", + (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs, + InvertedImOperand64:$imm), + 0>, ISA_MIPS3; +def : MipsInstAlias<"dsra $rd, $rt, $rs", + (DSRAV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>, + ISA_MIPS3; +def : MipsInstAlias<"dsrl $rd, $rt, $rs", + (DSRLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>, + ISA_MIPS3; + +class LoadImm64< string instr_asm, Operand Od, RegisterOperand RO> : + MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm64), + !strconcat(instr_asm, "\t$rt, $imm64")> ; +def LoadImm64Reg : LoadImm64<"dli", imm64, GPR64Opnd>; /// Move between CPU and coprocessor registers let DecoderNamespace = "Mips64", Predicates = [HasMips64] in { def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd>, MFC3OP_FM<0x10, 1>; -def DMTC0 : MFC3OP<"dmtc0", GPR64Opnd>, MFC3OP_FM<0x10, 5>; -def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd>, MFC3OP_FM<0x12, 1>; -def DMTC2 : MFC3OP<"dmtc2", GPR64Opnd>, MFC3OP_FM<0x12, 5>; +def DMTC0 : MFC3OP<"dmtc0", GPR64Opnd>, MFC3OP_FM<0x10, 5>, ISA_MIPS3; +def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd>, MFC3OP_FM<0x12, 1>, ISA_MIPS3; +def DMTC2 : MFC3OP<"dmtc2", GPR64Opnd>, MFC3OP_FM<0x12, 5>, ISA_MIPS3; } // Two operand (implicit 0 selector) versions: -def : InstAlias<"dmfc0 $rt, $rd", (DMFC0 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>; -def : InstAlias<"dmtc0 $rt, $rd", (DMTC0 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>; -def : InstAlias<"dmfc2 $rt, $rd", (DMFC2 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>; -def : InstAlias<"dmtc2 $rt, $rd", (DMTC2 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>; - +def : MipsInstAlias<"dmfc0 $rt, $rd", (DMFC0 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>; +def : MipsInstAlias<"dmtc0 $rt, $rd", (DMTC0 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>; +def : MipsInstAlias<"dmfc2 $rt, $rd", (DMFC2 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>; +def : MipsInstAlias<"dmtc2 $rt, $rd", (DMTC2 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>; + +let Predicates = [HasMips64, HasCnMips] in { +def : MipsInstAlias<"synciobdma", (SYNC 0x2), 0>; +def : MipsInstAlias<"syncs", (SYNC 0x6), 0>; +def : MipsInstAlias<"syncw", (SYNC 0x4), 0>; +def : MipsInstAlias<"syncws", (SYNC 0x5), 0>; +}