// Mips Operand, Complex Patterns and Transformations Definitions.
//===----------------------------------------------------------------------===//
-// Instruction operand types
-def shamt_64 : Operand<i64>;
-
// Unsigned Operand
def uimm16_64 : Operand<i64> {
let PrintMethod = "printUnsignedImm";
}
+// Signed Operand
+def simm10_64 : Operand<i64>;
+
// Transformation Function - get Imm - 32.
def Subtract32 : SDNodeXForm<imm, [{
return getImm(N, (unsigned)N->getZExtValue() - 32);
// shamt must fit in 6 bits.
def immZExt6 : ImmLeaf<i32, [{return Imm == (Imm & 0x3f);}]>;
+// 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()); }]>;
+
//===----------------------------------------------------------------------===//
// Instructions specific format
//===----------------------------------------------------------------------===//
-let DecoderNamespace = "Mips64" in {
-
-multiclass Atomic2Ops64<PatFrag Op> {
- def NAME : Atomic2Ops<Op, GPR64, GPR32>, Requires<[NotN64, HasStdEnc]>;
- def _P8 : Atomic2Ops<Op, GPR64, GPR64>, Requires<[IsN64, HasStdEnc]>;
-}
-
-multiclass AtomicCmpSwap64<PatFrag Op> {
- def NAME : AtomicCmpSwap<Op, GPR64, GPR32>,
- Requires<[NotN64, HasStdEnc]>;
- def _P8 : AtomicCmpSwap<Op, GPR64, GPR64>,
- Requires<[IsN64, HasStdEnc]>;
-}
-}
-let usesCustomInserter = 1, Predicates = [HasStdEnc],
- DecoderNamespace = "Mips64" in {
- 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>;
+let usesCustomInserter = 1 in {
+ def ATOMIC_LOAD_ADD_I64 : Atomic2Ops<atomic_load_add_64, GPR64>;
+ def ATOMIC_LOAD_SUB_I64 : Atomic2Ops<atomic_load_sub_64, GPR64>;
+ def ATOMIC_LOAD_AND_I64 : Atomic2Ops<atomic_load_and_64, GPR64>;
+ def ATOMIC_LOAD_OR_I64 : Atomic2Ops<atomic_load_or_64, GPR64>;
+ def ATOMIC_LOAD_XOR_I64 : Atomic2Ops<atomic_load_xor_64, GPR64>;
+ def ATOMIC_LOAD_NAND_I64 : Atomic2Ops<atomic_load_nand_64, GPR64>;
+ def ATOMIC_SWAP_I64 : Atomic2Ops<atomic_swap_64, GPR64>;
+ def ATOMIC_CMP_SWAP_I64 : AtomicCmpSwap<atomic_cmp_swap_64, GPR64>;
}
/// Pseudo instructions for loading and storing accumulator registers.
let isPseudo = 1, isCodeGenOnly = 1 in {
- defm LOAD_AC128 : LoadM<"", ACRegs128>;
- defm STORE_AC128 : StoreM<"", ACRegs128>;
+ def LOAD_ACC128 : Load<"", ACC128>;
+ def STORE_ACC128 : Store<"", ACC128>;
}
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
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;
+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", shamt, GPR64Opnd, shl, immZExt6>,
- SRA_FM<0x38, 0>;
-def DSRL : shift_rotate_imm<"dsrl", shamt, GPR64Opnd, srl, immZExt6>,
- SRA_FM<0x3a, 0>;
-def DSRA : shift_rotate_imm<"dsra", shamt, 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", shamt, GPR64Opnd>, SRA_FM<0x3c, 0>;
-def DSRL32 : shift_rotate_imm<"dsrl32", shamt, GPR64Opnd>, SRA_FM<0x3e, 0>;
-def DSRA32 : shift_rotate_imm<"dsra32", shamt, 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", shamt, GPR64Opnd, rotr, immZExt6>,
- SRA_FM<0x3a, 1>;
- def DROTRV : shift_rotate_reg<"drotrv", GPR64Opnd, rotr>,
- SRLV_FM<0x16, 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 {
-defm LB64 : LoadM<"lb", GPR64Opnd, sextloadi8, IILoad>, LW_FM<0x20>;
-defm LBu64 : LoadM<"lbu", GPR64Opnd, zextloadi8, IILoad>, LW_FM<0x24>;
-defm LH64 : LoadM<"lh", GPR64Opnd, sextloadi16, IILoad>, LW_FM<0x21>;
-defm LHu64 : LoadM<"lhu", GPR64Opnd, zextloadi16, IILoad>, LW_FM<0x25>;
-defm LW64 : LoadM<"lw", GPR64Opnd, sextloadi32, IILoad>, LW_FM<0x23>;
-defm SB64 : StoreM<"sb", GPR64Opnd, truncstorei8, IIStore>, LW_FM<0x28>;
-defm SH64 : StoreM<"sh", GPR64Opnd, truncstorei16, IIStore>, LW_FM<0x29>;
-defm SW64 : StoreM<"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>;
}
-defm LWu : LoadM<"lwu", GPR64Opnd, zextloadi32, IILoad>, LW_FM<0x27>;
-defm LD : LoadM<"ld", GPR64Opnd, load, IILoad>, LW_FM<0x37>;
-defm SD : StoreM<"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 {
-defm LWL64 : LoadLeftRightM<"lwl", MipsLWL, GPR64Opnd>, LW_FM<0x22>;
-defm LWR64 : LoadLeftRightM<"lwr", MipsLWR, GPR64Opnd>, LW_FM<0x26>;
-defm SWL64 : StoreLeftRightM<"swl", MipsSWL, GPR64Opnd>, LW_FM<0x2a>;
-defm SWR64 : StoreLeftRightM<"swr", MipsSWR, GPR64Opnd>, 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>;
}
-defm LDL : LoadLeftRightM<"ldl", MipsLDL, GPR64Opnd>, LW_FM<0x1a>;
-defm LDR : LoadLeftRightM<"ldr", MipsLDR, GPR64Opnd>, LW_FM<0x1b>;
-defm SDL : StoreLeftRightM<"sdl", MipsSDL, GPR64Opnd>, LW_FM<0x2c>;
-defm SDR : StoreLeftRightM<"sdr", MipsSDR, GPR64Opnd>, 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
-let Predicates = [NotN64, HasStdEnc] in {
- def LLD : LLBase<"lld", GPR64Opnd, mem>, LW_FM<0x34>;
- def SCD : SCBase<"scd", GPR64Opnd, mem>, LW_FM<0x3c>;
-}
-
-let Predicates = [IsN64, HasStdEnc], isCodeGenOnly = 1 in {
- def LLD_P8 : LLBase<"lld", GPR64Opnd, mem64>, LW_FM<0x34>;
- def SCD_P8 : SCBase<"scd", GPR64Opnd, mem64>, LW_FM<0x3c>;
-}
+def LLD : LLBase<"lld", GPR64Opnd>, LW_FM<0x34>, ISA_MIPS3;
+def SCD : SCBase<"scd", GPR64Opnd>, LW_FM<0x3c>, ISA_MIPS3;
/// Jump and Branch Instructions
let isCodeGenOnly = 1 in {
-def JR64 : IndirectBranch<GPR64Opnd>, MTLO_FM<8>;
-def BEQ64 : CBranch<"beq", seteq, GPR64Opnd>, BEQ_FM<4>;
-def BNE64 : CBranch<"bne", setne, GPR64Opnd>, BEQ_FM<5>;
-def BGEZ64 : CBranchZero<"bgez", setge, GPR64Opnd>, BGEZ_FM<1, 1>;
-def BGTZ64 : CBranchZero<"bgtz", setgt, GPR64Opnd>, BGEZ_FM<7, 0>;
-def BLEZ64 : CBranchZero<"blez", setle, GPR64Opnd>, BGEZ_FM<6, 0>;
-def BLTZ64 : CBranchZero<"bltz", setlt, GPR64Opnd>, BGEZ_FM<1, 0>;
+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<GPR64Opnd, JALR, RA, GPR32Opnd>;
-def TAILCALL64_R : JumpFR<GPR64Opnd, MipsTailCall>, MTLO_FM<8>, IsTailCall;
+def TAILCALL64_R : TailCallReg<GPR64Opnd, JR, GPR32Opnd>;
}
/// Multiply and Divide Instructions.
-def DMULT : Mult<"dmult", IIImult, GPR64Opnd, [HI64, LO64]>,
- MULT_FM<0, 0x1c>;
-def DMULTu : Mult<"dmultu", IIImult, GPR64Opnd, [HI64, LO64]>,
- MULT_FM<0, 0x1d>;
-def PseudoDMULT : MultDivPseudo<DMULT, ACRegs128, GPR64Opnd, MipsMult,
- IIImult>;
-def PseudoDMULTu : MultDivPseudo<DMULTu, ACRegs128, GPR64Opnd, MipsMultu,
- IIImult>;
-def DSDIV : Div<"ddiv", IIIdiv, GPR64Opnd, [HI64, LO64]>, MULT_FM<0, 0x1e>;
-def DUDIV : Div<"ddivu", IIIdiv, GPR64Opnd, [HI64, LO64]>, MULT_FM<0, 0x1f>;
-def PseudoDSDIV : MultDivPseudo<DSDIV, ACRegs128, GPR64Opnd, MipsDivRem,
- IIIdiv, 0, 1, 1>;
-def PseudoDUDIV : MultDivPseudo<DUDIV, ACRegs128, GPR64Opnd, MipsDivRemU,
- IIIdiv, 0, 1, 1>;
+def DMULT : Mult<"dmult", II_DMULT, GPR64Opnd, [HI0_64, LO0_64]>,
+ MULT_FM<0, 0x1c>, ISA_MIPS3;
+def DMULTu : Mult<"dmultu", II_DMULTU, GPR64Opnd, [HI0_64, LO0_64]>,
+ MULT_FM<0, 0x1d>, ISA_MIPS3;
+def PseudoDMULT : MultDivPseudo<DMULT, ACC128, GPR64Opnd, MipsMult,
+ II_DMULT>;
+def PseudoDMULTu : MultDivPseudo<DMULTu, ACC128, GPR64Opnd, MipsMultu,
+ II_DMULTU>;
+def DSDIV : Div<"ddiv", II_DDIV, GPR64Opnd, [HI0_64, LO0_64]>,
+ MULT_FM<0, 0x1e>, ISA_MIPS3;
+def DUDIV : Div<"ddivu", II_DDIVU, GPR64Opnd, [HI0_64, LO0_64]>,
+ MULT_FM<0, 0x1f>, ISA_MIPS3;
+def PseudoDSDIV : MultDivPseudo<DSDIV, ACC128, GPR64Opnd, MipsDivRem,
+ II_DDIV, 0, 1, 1>;
+def PseudoDUDIV : MultDivPseudo<DUDIV, ACC128, GPR64Opnd, MipsDivRemU,
+ II_DDIVU, 0, 1, 1>;
let isCodeGenOnly = 1 in {
-def MTHI64 : MoveToLOHI<"mthi", GPR64Opnd, [HI64]>, MTLO_FM<0x11>;
-def MTLO64 : MoveToLOHI<"mtlo", GPR64Opnd, [LO64]>, MTLO_FM<0x13>;
-def MFHI64 : MoveFromLOHI<"mfhi", GPR64Opnd, [HI64]>, MFLO_FM<0x10>;
-def MFLO64 : MoveFromLOHI<"mflo", GPR64Opnd, [LO64]>, MFLO_FM<0x12>;
+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<GPR64, ACC128, MipsMFHI>;
+def PseudoMFLO64 : PseudoMFLOHI<GPR64, ACC128, MipsMFLO>;
+def PseudoMTLOHI64 : PseudoMTLOHI<ACC128, GPR64>;
/// 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;
+def DCLO : CountLeading1<"dclo", GPR64Opnd>, CLO_FM<0x25>, ISA_MIPS64;
/// 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, mem_ea_64>, LW_FM<0x19>;
+def LEA_ADDiu64 : EffectiveAddress<"daddiu", GPR64Opnd>, LW_FM<0x19>;
let isCodeGenOnly = 1 in
def RDHWR64 : ReadHardware<GPR64Opnd, HWRegsOpnd>, RDHWR_FM;
-def DEXT : ExtBase<"dext", GPR64Opnd>, EXT_FM<3>;
-let Pattern = []<dag> in {
- def DEXTU : ExtBase<"dextu", GPR64Opnd>, EXT_FM<2>;
- def DEXTM : ExtBase<"dextm", GPR64Opnd>, EXT_FM<1>;
-}
-def DINS : InsBase<"dins", GPR64Opnd>, EXT_FM<7>;
-let Pattern = []<dag> in {
- def DINSU : InsBase<"dinsu", GPR64Opnd>, EXT_FM<6>;
- def DINSM : InsBase<"dinsm", GPR64Opnd>, EXT_FM<5>;
-}
+def DEXT : ExtBase<"dext", GPR64Opnd, uimm6, MipsExt>, EXT_FM<3>;
+def DEXTU : ExtBase<"dextu", GPR64Opnd, uimm6>, EXT_FM<2>;
+def DEXTM : ExtBase<"dextm", GPR64Opnd, uimm5>, EXT_FM<1>;
+
+def DINS : InsBase<"dins", GPR64Opnd, uimm6, MipsIns>, EXT_FM<7>;
+def DINSU : InsBase<"dinsu", GPR64Opnd, uimm6>, EXT_FM<6>;
+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 two pseudo instructions to avoid offset calculation for
+// long branches. See the comment in file MipsLongBranch.cpp for detailed
+// explanation.
+
+// Expands to: lui $dst, %highest($tgt - $baltgt)
+def LONG_BRANCH_LUi64 : PseudoSE<(outs GPR64Opnd:$dst),
+ (ins brtarget:$tgt, brtarget:$baltgt), []>;
+
+// Expands to: daddiu $dst, $src, %PART($tgt - $baltgt)
+// where %PART may be %higher, %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:$baltgt), []>;
+
+// Cavium Octeon cmMIPS instructions
+let EncodingPredicates = []<Predicate>, // FIXME: The lack of HasStdEnc is probably a bug
+ AdditionalPredicates = [HasCnMips] in {
+
+class Count1s<string opstr, RegisterOperand RO>:
+ InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
+ [(set RO:$rd, (ctpop RO:$rs))], II_POP, FrmR, opstr> {
+ let TwoOperandAliasConstraint = "$rd = $rs";
+}
+
+class ExtsCins<string opstr, SDPatternOperator Op = null_frag>:
+ InstSE<(outs GPR64Opnd:$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 = $rs";
+}
+
+class SetCC64_R<string opstr, PatFrag cond_op> :
+ InstSE<(outs GPR64Opnd:$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 = $rs";
+}
+
+class SetCC64_I<string opstr, PatFrag cond_op>:
+ InstSE<(outs GPR64Opnd:$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 = [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 addr:$src)), (LH64 addr:$src)>;
- def : MipsPat<(i64 (extloadi32 addr:$src)), (LW64 addr:$src)>;
-}
-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 addr:$src)), (LH64_P8 addr:$src)>;
- def : MipsPat<(i64 (extloadi32 addr:$src)), (LW64_P8 addr:$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)>;
// truncate
def : MipsPat<(i32 (trunc GPR64:$src)),
- (SLL (EXTRACT_SUBREG GPR64:$src, sub_32), 0)>,
- Requires<[IsN64, HasStdEnc]>;
+ (SLL (EXTRACT_SUBREG GPR64:$src, sub_32), 0)>;
// 32-to-64-bit extension
def : MipsPat<(i64 (anyext GPR32:$src)), (SLL64_32 GPR32:$src)>;
// bswap MipsPattern
def : MipsPat<(bswap GPR64:$rt), (DSHD (DSBH GPR64:$rt))>;
-// mflo/hi patterns.
-def : MipsPat<(i64 (ExtractLOHI ACRegs128:$ac, imm:$lohi_idx)),
- (EXTRACT_SUBREG ACRegs128:$ac, imm:$lohi_idx)>;
-
//===----------------------------------------------------------------------===//
// Instruction aliases
//===----------------------------------------------------------------------===//
-def : InstAlias<"move $dst, $src",
- (DADDu GPR64Opnd:$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>;
+def : MipsInstAlias<"dadd $rs, $rt, $imm",
+ (DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm),
+ 0>;
+def : MipsInstAlias<"daddu $rs, $imm",
+ (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm),
+ 0>;
+def : MipsInstAlias<"dadd $rs, $imm",
+ (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm),
+ 0>;
+def : MipsInstAlias<"add $rs, $imm",
+ (ADDi GPR32Opnd:$rs, GPR32Opnd:$rs, simm16:$imm),
+ 0>;
+def : MipsInstAlias<"addu $rs, $imm",
+ (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rs, simm16:$imm),
+ 0>;
+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>;
+def : MipsInstAlias<"dsub $rs, $imm",
+ (DADDi GPR64Opnd:$rs, GPR64Opnd:$rs,
+ InvertedImOperand64:$imm),
+ 0>;
+def : MipsInstAlias<"dsubu $rs, $imm",
+ (DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs,
+ InvertedImOperand64:$imm),
+ 0>;
+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;
/// Move between CPU and coprocessor registers
-let DecoderNamespace = "Mips64" in {
-def DMFC0_3OP64 : MFC3OP<(outs GPR64Opnd:$rt),
- (ins GPR64Opnd:$rd, uimm16:$sel),
- "dmfc0\t$rt, $rd, $sel">, MFC3OP_FM<0x10, 1>;
-def DMTC0_3OP64 : MFC3OP<(outs GPR64Opnd:$rd, uimm16:$sel),
- (ins GPR64Opnd:$rt),
- "dmtc0\t$rt, $rd, $sel">, MFC3OP_FM<0x10, 5>;
-def DMFC2_3OP64 : MFC3OP<(outs GPR64Opnd:$rt),
- (ins GPR64Opnd:$rd, uimm16:$sel),
- "dmfc2\t$rt, $rd, $sel">, MFC3OP_FM<0x12, 1>;
-def DMTC2_3OP64 : MFC3OP<(outs GPR64Opnd:$rd, uimm16:$sel),
- (ins GPR64Opnd:$rt),
- "dmtc2\t$rt, $rd, $sel">, MFC3OP_FM<0x12, 5>;
+let DecoderNamespace = "Mips64", Predicates = [HasMips64] in {
+def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd>, MFC3OP_FM<0x10, 1>;
+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, $rd",
- (DMFC0_3OP64 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
-def : InstAlias<"dmtc0 $rt, $rd",
- (DMTC0_3OP64 GPR64Opnd:$rd, 0, GPR64Opnd:$rt), 0>;
-def : InstAlias<"dmfc2 $rt, $rd",
- (DMFC2_3OP64 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
-def : InstAlias<"dmtc2 $rt, $rd",
- (DMTC2_3OP64 GPR64Opnd:$rd, 0, GPR64Opnd:$rt), 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>;