//===- Mips64InstrInfo.td - Mips64 Instruction Information -*- tablegen -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file describes Mips64 instructions.
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Mips Operand, Complex Patterns and Transformations Definitions.
//===----------------------------------------------------------------------===//
// shamt must fit in 6 bits.
def immZExt6 : ImmLeaf<i32, [{return Imm == (Imm & 0x3f);}]>;
def timmZExt6 : TImmLeaf<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()); }]>;
def immZExt16_64 : PatLeaf<(i64 imm),
[{ return isUInt<16>(N->getZExtValue()); }]>;
def immZExt5_64 : ImmLeaf<i64, [{ return Imm == (Imm & 0x1f); }]>;
// Transformation function: get log2 of low 32 bits of immediate
def Log2LO : SDNodeXForm<imm, [{
return getImm(N, Log2_64((unsigned) N->getZExtValue()));
}]>;
// Transformation function: get log2 of high 32 bits of immediate
def Log2HI : SDNodeXForm<imm, [{
return getImm(N, Log2_64((unsigned) (N->getZExtValue() >> 32)));
}]>;
// Predicate: True if immediate is a power of 2 and fits 32 bits
def PowerOf2LO : PatLeaf<(imm), [{
if (N->getValueType(0) == MVT::i64) {
uint64_t Imm = N->getZExtValue();
return isPowerOf2_64(Imm) && (Imm & 0xffffffff) == Imm;
}
else
return false;
}]>;
// Predicate: True if immediate is a power of 2 and exceeds 32 bits
def PowerOf2HI : PatLeaf<(imm), [{
if (N->getValueType(0) == MVT::i64) {
uint64_t Imm = N->getZExtValue();
return isPowerOf2_64(Imm) && (Imm & 0xffffffff00000000) == Imm;
}
else
return false;
}]>;
def PowerOf2LO_i32 : PatLeaf<(imm), [{
if (N->getValueType(0) == MVT::i32) {
uint64_t Imm = N->getZExtValue();
return isPowerOf2_32(Imm) && isUInt<32>(Imm);
}
else
return false;
}]>;
def assertzext_lt_i32 : PatFrag<(ops node:$src), (assertzext node:$src), [{
return cast<VTSDNode>(N->getOperand(1))->getVT().bitsLT(MVT::i32);
}]>;
//===----------------------------------------------------------------------===//
// Instructions specific format
//===----------------------------------------------------------------------===//
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>;
def ATOMIC_LOAD_MIN_I64 : Atomic2Ops<atomic_load_min_64, GPR64>;
def ATOMIC_LOAD_MAX_I64 : Atomic2Ops<atomic_load_max_64, GPR64>;
def ATOMIC_LOAD_UMIN_I64 : Atomic2Ops<atomic_load_umin_64, GPR64>;
def ATOMIC_LOAD_UMAX_I64 : Atomic2Ops<atomic_load_umax_64, GPR64>;
}
def ATOMIC_LOAD_ADD_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
def ATOMIC_LOAD_SUB_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
def ATOMIC_LOAD_AND_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
def ATOMIC_LOAD_OR_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
def ATOMIC_LOAD_XOR_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
def ATOMIC_LOAD_NAND_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
def ATOMIC_SWAP_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
def ATOMIC_CMP_SWAP_I64_POSTRA : AtomicCmpSwapPostRA<GPR64>;
def ATOMIC_LOAD_MIN_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
def ATOMIC_LOAD_MAX_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
def ATOMIC_LOAD_UMIN_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
def ATOMIC_LOAD_UMAX_I64_POSTRA : Atomic2OpsPostRA<GPR64>;
/// Pseudo instructions for loading and storing accumulator registers.
let isPseudo = 1, isCodeGenOnly = 1, hasNoSchedulingInfo = 1 in {
def LOAD_ACC128 : Load<"", ACC128>;
def STORE_ACC128 : Store<"", ACC128>;
}
//===----------------------------------------------------------------------===//
// Instruction definition
//===----------------------------------------------------------------------===//
let DecoderNamespace = "Mips64" in {
/// Arithmetic Instructions (ALU Immediate)
def DADDi : ArithLogicI<"daddi", simm16_64, GPR64Opnd, II_DADDI>,
ADDI_FM<0x18>, ISA_MIPS3_NOT_32R6_64R6;
let AdditionalPredicates = [NotInMicroMips] in {
def DADDiu : ArithLogicI<"daddiu", simm16_64, GPR64Opnd, II_DADDIU,
immSExt16, add>,
ADDI_FM<0x19>, IsAsCheapAsAMove, ISA_MIPS3;
}
let isCodeGenOnly = 1 in {
def SLTi64 : SetCC_I<"slti", setlt, simm16_64, immSExt16, GPR64Opnd>,
SLTI_FM<0xa>, GPR_64;
def SLTiu64 : SetCC_I<"sltiu", setult, simm16_64, immSExt16, GPR64Opnd>,
SLTI_FM<0xb>, GPR_64;
def ANDi64 : ArithLogicI<"andi", uimm16_64, GPR64Opnd, II_AND, immZExt16, and>,
ADDI_FM<0xc>, GPR_64;
def ORi64 : ArithLogicI<"ori", uimm16_64, GPR64Opnd, II_OR, immZExt16, or>,
ADDI_FM<0xd>, GPR_64;
def XORi64 : ArithLogicI<"xori", uimm16_64, GPR64Opnd, II_XOR, immZExt16, xor>,
ADDI_FM<0xe>, GPR_64;
def LUi64 : LoadUpper<"lui", GPR64Opnd, uimm16_64_relaxed>, LUI_FM, GPR_64;
}
/// Arithmetic Instructions (3-Operand, R-Type)
let AdditionalPredicates = [NotInMicroMips] in {
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>, GPR_64;
def SLTu64 : SetCC_R<"sltu", setult, GPR64Opnd>, ADD_FM<0, 0x2b>, GPR_64;
def AND64 : ArithLogicR<"and", GPR64Opnd, 1, II_AND, and>, ADD_FM<0, 0x24>,
GPR_64;
def OR64 : ArithLogicR<"or", GPR64Opnd, 1, II_OR, or>, ADD_FM<0, 0x25>,
GPR_64;
def XOR64 : ArithLogicR<"xor", GPR64Opnd, 1, II_XOR, xor>, ADD_FM<0, 0x26>,
GPR_64;
def NOR64 : LogicNOR<"nor", GPR64Opnd>, ADD_FM<0, 0x27>, GPR_64;
}
/// Shift Instructions
let AdditionalPredicates = [NotInMicroMips] in {
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 DSRAV : shift_rotate_reg<"dsrav", GPR64Opnd, II_DSRAV, sra>,
SRLV_FM<0x17, 0>, ISA_MIPS3;
def DSRLV : shift_rotate_reg<"dsrlv", GPR64Opnd, II_DSRLV, srl>,
SRLV_FM<0x16, 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
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, II_LB>, LW_FM<0x20>, GPR_64;
def LBu64 : Load<"lbu", GPR64Opnd, zextloadi8, II_LBU>, LW_FM<0x24>, GPR_64;
def LH64 : Load<"lh", GPR64Opnd, sextloadi16, II_LH>, LW_FM<0x21>, GPR_64;
def LHu64 : Load<"lhu", GPR64Opnd, zextloadi16, II_LHU>, LW_FM<0x25>, GPR_64;
def LW64 : Load<"lw", GPR64Opnd, sextloadi32, II_LW>, LW_FM<0x23>, GPR_64;
def SB64 : Store<"sb", GPR64Opnd, truncstorei8, II_SB>, LW_FM<0x28>, GPR_64;
def SH64 : Store<"sh", GPR64Opnd, truncstorei16, II_SH>, LW_FM<0x29>,
GPR_64;
def SW64 : Store<"sw", GPR64Opnd, truncstorei32, II_SW>, LW_FM<0x2b>,
GPR_64;
}
let AdditionalPredicates = [NotInMicroMips] in {
def LWu : MMRel, Load<"lwu", GPR64Opnd, zextloadi32, II_LWU>,
LW_FM<0x27>, ISA_MIPS3;
def LD : LoadMemory<"ld", GPR64Opnd, mem_simmptr, load, II_LD>,
LW_FM<0x37>, ISA_MIPS3;
def SD : StoreMemory<"sd", GPR64Opnd, mem_simmptr, store, II_SD>,
LW_FM<0x3f>, ISA_MIPS3;
}
/// load/store left/right
let isCodeGenOnly = 1 in {
def LWL64 : LoadLeftRight<"lwl", MipsLWL, GPR64Opnd, II_LWL>, LW_FM<0x22>,
GPR_64;
def LWR64 : LoadLeftRight<"lwr", MipsLWR, GPR64Opnd, II_LWR>, LW_FM<0x26>,
GPR_64;
def SWL64 : StoreLeftRight<"swl", MipsSWL, GPR64Opnd, II_SWL>, LW_FM<0x2a>,
GPR_64;
def SWR64 : StoreLeftRight<"swr", MipsSWR, GPR64Opnd, II_SWR>, LW_FM<0x2e>,
GPR_64;
}
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 AdditionalPredicates = [NotInMicroMips] in {
def LLD : LLBase<"lld", GPR64Opnd, mem_simmptr>, LW_FM<0x34>,
ISA_MIPS3_NOT_32R6_64R6;
}
def SCD : SCBase<"scd", GPR64Opnd>, LW_FM<0x3c>, ISA_MIPS3_NOT_32R6_64R6;
let AdditionalPredicates = [NotInMicroMips],
DecoderNamespace = "Mips32_64_PTR64" in {
def LL64 : LLBase<"ll", GPR32Opnd>, LW_FM<0x30>, PTR_64,
ISA_MIPS2_NOT_32R6_64R6;
def SC64 : SCBase<"sc", GPR32Opnd>, LW_FM<0x38>, PTR_64,
ISA_MIPS2_NOT_32R6_64R6;
def JR64 : IndirectBranch<"jr", GPR64Opnd>, MTLO_FM<8>, PTR_64;
}
def JALR64 : JumpLinkReg<"jalr", GPR64Opnd>, JALR_FM, PTR_64;
/// Jump and Branch Instructions
let isCodeGenOnly = 1 in {
def BEQ64 : CBranch<"beq", brtarget, seteq, GPR64Opnd>, BEQ_FM<4>,
GPR_64;
def BNE64 : CBranch<"bne", brtarget, setne, GPR64Opnd>, BEQ_FM<5>,
GPR_64;
def BGEZ64 : CBranchZero<"bgez", brtarget, setge, GPR64Opnd>, BGEZ_FM<1, 1>,
GPR_64;
def BGTZ64 : CBranchZero<"bgtz", brtarget, setgt, GPR64Opnd>, BGEZ_FM<7, 0>,
GPR_64;
def BLEZ64 : CBranchZero<"blez", brtarget, setle, GPR64Opnd>, BGEZ_FM<6, 0>,
GPR_64;
def BLTZ64 : CBranchZero<"bltz", brtarget, setlt, GPR64Opnd>, BGEZ_FM<1, 0>,
GPR_64;
let AdditionalPredicates = [NoIndirectJumpGuards] in
def JALR64Pseudo : JumpLinkRegPseudo<GPR64Opnd, JALR, RA, GPR32Opnd>,
PTR_64;
}
let AdditionalPredicates = [NotInMicroMips],
DecoderNamespace = "Mips64" in {
def JR_HB64 : JR_HB_DESC<GPR64Opnd>, JR_HB_ENC, ISA_MIPS64_NOT_64R6;
def JALR_HB64 : JALR_HB_DESC<GPR64Opnd>, JALR_HB_ENC, ISA_MIPS64R2;
}
def PseudoReturn64 : PseudoReturnBase<GPR64Opnd>, GPR_64;
let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips,
NoIndirectJumpGuards] in {
def TAILCALLREG64 : TailCallReg<JR64, GPR64Opnd>, ISA_MIPS3_NOT_32R6_64R6,
PTR_64;
def PseudoIndirectBranch64 : PseudoIndirectBranchBase<JR64, GPR64Opnd>,
ISA_MIPS3_NOT_32R6_64R6;
}
let AdditionalPredicates = [NotInMips16Mode, NotInMicroMips,
UseIndirectJumpsHazard] in {
def TAILCALLREGHB64 : TailCallReg<JR_HB64, GPR64Opnd>,
ISA_MIPS32R2_NOT_32R6_64R6, PTR_64;
def PseudoIndirectHazardBranch64 : PseudoIndirectBranchBase<JR_HB64,
GPR64Opnd>,
ISA_MIPS32R2_NOT_32R6_64R6, PTR_64;
}
/// Multiply and Divide Instructions.
let AdditionalPredicates = [NotInMicroMips] in {
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<DMULT, ACC128, GPR64Opnd, MipsMult,
II_DMULT>, ISA_MIPS3_NOT_32R6_64R6;
def PseudoDMULTu : MultDivPseudo<DMULTu, ACC128, GPR64Opnd, MipsMultu,
II_DMULTU>, ISA_MIPS3_NOT_32R6_64R6;
let AdditionalPredicates = [NotInMicroMips] in {
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<DSDIV, ACC128, GPR64Opnd, MipsDivRem,
II_DDIV, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6;
def PseudoDUDIV : MultDivPseudo<DUDIV, ACC128, GPR64Opnd, MipsDivRemU,
II_DDIVU, 0, 1, 1>, ISA_MIPS3_NOT_32R6_64R6;
let isCodeGenOnly = 1 in {
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<GPR64, ACC128, MipsMFHI>,
ISA_MIPS3_NOT_32R6_64R6;
def PseudoMFLO64 : PseudoMFLOHI<GPR64, ACC128, MipsMFLO>,
ISA_MIPS3_NOT_32R6_64R6;
def PseudoMTLOHI64 : PseudoMTLOHI<ACC128, GPR64>, ISA_MIPS3_NOT_32R6_64R6;
/// Sign Ext In Register Instructions.
def SEB64 : SignExtInReg<"seb", i8, GPR64Opnd, II_SEB>, SEB_FM<0x10, 0x20>,
ISA_MIPS32R2, GPR_64;
def SEH64 : SignExtInReg<"seh", i16, GPR64Opnd, II_SEH>, SEB_FM<0x18, 0x20>,
ISA_MIPS32R2, GPR_64;
}
/// Count Leading
let AdditionalPredicates = [NotInMicroMips] in {
def DCLZ : CountLeading0<"dclz", GPR64Opnd, II_DCLZ>, CLO_FM<0x24>,
ISA_MIPS64_NOT_64R6, GPR_64;
def DCLO : CountLeading1<"dclo", GPR64Opnd, II_DCLO>, CLO_FM<0x25>,
ISA_MIPS64_NOT_64R6, GPR_64;
/// Double Word Swap Bytes/HalfWords
def DSBH : SubwordSwap<"dsbh", GPR64Opnd, II_DSBH>, SEB_FM<2, 0x24>,
ISA_MIPS64R2;
def DSHD : SubwordSwap<"dshd", GPR64Opnd, II_DSHD>, SEB_FM<5, 0x24>,
ISA_MIPS64R2;
def LEA_ADDiu64 : EffectiveAddress<"daddiu", GPR64Opnd>, LW_FM<0x19>,
GPR_64;
}
let isCodeGenOnly = 1 in
def RDHWR64 : ReadHardware<GPR64Opnd, HWRegsOpnd>, RDHWR_FM, GPR_64;
let AdditionalPredicates = [NotInMicroMips] in {
// The 'pos + size' constraints for code generation are enforced by the
// code that lowers into MipsISD::Ext.
// For assembly parsing, we alias dextu and dextm to dext, and match by
// operand were possible then check the 'pos + size' in MipsAsmParser.
// We override the generated decoder to enforce that dext always comes out
// for dextm and dextu like binutils.
let DecoderMethod = "DecodeDEXT" in {
def DEXT : ExtBase<"dext", GPR64Opnd, uimm5_report_uimm6,
uimm5_plus1_report_uimm6, immZExt5, immZExt5Plus1,
MipsExt>, EXT_FM<3>, ISA_MIPS64R2;
def DEXTM : ExtBase<"dextm", GPR64Opnd, uimm5, uimm5_plus33, immZExt5,
immZExt5Plus33, MipsExt>, EXT_FM<1>, ISA_MIPS64R2;
def DEXTU : ExtBase<"dextu", GPR64Opnd, uimm5_plus32, uimm5_plus1,
immZExt5Plus32, immZExt5Plus1, MipsExt>, EXT_FM<2>,
ISA_MIPS64R2;
}
// The 'pos + size' constraints for code generation are enforced by the
// code that lowers into MipsISD::Ins.
// For assembly parsing, we alias dinsu and dinsm to dins, and match by
// operand were possible then check the 'pos + size' in MipsAsmParser.
// We override the generated decoder to enforce that dins always comes out
// for dinsm and dinsu like binutils.
let DecoderMethod = "DecodeDINS" in {
def DINS : InsBase<"dins", GPR64Opnd, uimm6, uimm5_inssize_plus1,
immZExt5, immZExt5Plus1>, EXT_FM<7>,
ISA_MIPS64R2;
def DINSU : InsBase<"dinsu", GPR64Opnd, uimm5_plus32, uimm5_inssize_plus1,
immZExt5Plus32, immZExt5Plus1>,
EXT_FM<6>, ISA_MIPS64R2;
def DINSM : InsBase<"dinsm", GPR64Opnd, uimm5, uimm_range_2_64,
immZExt5, immZExtRange2To64>,
EXT_FM<5>, ISA_MIPS64R2;
}
}
let isCodeGenOnly = 1, AdditionalPredicates = [NotInMicroMips] in {
def DEXT64_32
: InstSE<(outs GPR64Opnd:$rt),
(ins GPR32Opnd:$rs, uimm5_report_uimm6:$pos, uimm5_plus1:$size),
"dext $rt, $rs, $pos, $size", [], II_EXT, FrmR, "dext">,
EXT_FM<3>, ISA_MIPS64R2;
}
let isCodeGenOnly = 1, rs = 0, shamt = 0 in {
def DSLL64_32 : FR<0x00, 0x3c, (outs GPR64:$rd), (ins GPR32:$rt),
"dsll\t$rd, $rt, 32", [], II_DSLL>, GPR_64;
let isMoveReg = 1 in {
def SLL64_32 : FR<0x0, 0x00, (outs GPR64:$rd), (ins GPR32:$rt),
"sll\t$rd, $rt, 0", [], II_SLL>, GPR_64;
def SLL64_64 : FR<0x0, 0x00, (outs GPR64:$rd), (ins GPR64:$rt),
"sll\t$rd, $rt, 0", [], II_SLL>, GPR_64;
}
}
// 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: lui $dst, %highest/%higher/%hi/%lo($tgt)
def LONG_BRANCH_LUi2Op_64 :
PseudoSE<(outs GPR64Opnd:$dst), (ins brtarget:$tgt), []>, GPR_64 {
bit hasNoSchedulingInfo = 1;
}
// Expands to: addiu $dst, %highest/%higher/%hi/%lo($tgt)
def LONG_BRANCH_DADDiu2Op :
PseudoSE<(outs GPR64Opnd:$dst), (ins GPR64Opnd:$src, brtarget:$tgt), []>,
GPR_64 {
bit hasNoSchedulingInfo = 1;
}
// 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:$baltgt), []>,
GPR_64 {
bit hasNoSchedulingInfo = 1;
}
// Cavium Octeon cnMIPS instructions
let DecoderNamespace = "CnMips",
// FIXME: The lack of HasStdEnc is probably a bug
EncodingPredicates = []<Predicate> in {
class Count1s<string opstr, RegisterOperand RO>:
InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
[(set RO:$rd, (ctpop RO:$rs))], II_POP, FrmR, opstr> {
let TwoOperandAliasConstraint = "$rd = $rs";
}
class ExtsCins<string opstr, InstrItinClass itin, RegisterOperand RO,
PatFrag PosImm, SDPatternOperator Op = null_frag>:
InstSE<(outs RO:$rt), (ins RO:$rs, uimm5:$pos, uimm5:$lenm1),
!strconcat(opstr, "\t$rt, $rs, $pos, $lenm1"),
[(set RO:$rt, (Op RO:$rs, PosImm:$pos, imm:$lenm1))],
itin, FrmR, opstr> {
let TwoOperandAliasConstraint = "$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, (zext (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, (zext (cond_op GPR64Opnd:$rs,
immSExt10_64:$imm10)))],
II_SEQI_SNEI, FrmI, opstr> {
let TwoOperandAliasConstraint = "$rt = $rs";
}
class CBranchBitNum<string opstr, DAGOperand opnd, PatFrag cond_op,
RegisterOperand RO, Operand ImmOp, bits<64> shift = 1> :
InstSE<(outs), (ins RO:$rs, ImmOp:$p, opnd:$offset),
!strconcat(opstr, "\t$rs, $p, $offset"),
[(brcond (i32 (cond_op (and RO:$rs, (shl shift, immZExt5_64:$p)), 0)),
bb:$offset)], II_BBIT, FrmI, opstr> {
let isBranch = 1;
let isTerminator = 1;
let hasDelaySlot = 1;
let Defs = [AT];
}
class MFC2OP<string asmstr, RegisterOperand RO, InstrItinClass itin> :
InstSE<(outs RO:$rt, uimm16:$imm16), (ins),
!strconcat(asmstr, "\t$rt, $imm16"), [], itin, FrmFR>;
// Unsigned Byte Add
def BADDu : ArithLogicR<"baddu", GPR64Opnd, 1, II_BADDU>,
ADD_FM<0x1c, 0x28>, ASE_CNMIPS {
let Pattern = [(set GPR64Opnd:$rd,
(and (add GPR64Opnd:$rs, GPR64Opnd:$rt), 255))];
}
// Branch on Bit Clear /+32
def BBIT0 : CBranchBitNum<"bbit0", brtarget, seteq, GPR64Opnd,
uimm5_64_report_uimm6>, BBIT_FM<0x32>, ASE_CNMIPS;
def BBIT032: CBranchBitNum<"bbit032", brtarget, seteq, GPR64Opnd, uimm5_64,
0x100000000>, BBIT_FM<0x36>, ASE_CNMIPS;
// Branch on Bit Set /+32
def BBIT1 : CBranchBitNum<"bbit1", brtarget, setne, GPR64Opnd,
uimm5_64_report_uimm6>, BBIT_FM<0x3a>, ASE_CNMIPS;
def BBIT132: CBranchBitNum<"bbit132", brtarget, setne, GPR64Opnd, uimm5_64,
0x100000000>, BBIT_FM<0x3e>, ASE_CNMIPS;
// Multiply Doubleword to GPR
def DMUL : ArithLogicR<"dmul", GPR64Opnd, 1, II_DMUL, mul>,
ADD_FM<0x1c, 0x03>, ASE_CNMIPS {
let Defs = [HI0, LO0, P0, P1, P2];
}
let AdditionalPredicates = [NotInMicroMips] in {
// Extract a signed bit field /+32
def EXTS : ExtsCins<"exts", II_EXT, GPR64Opnd, immZExt5>, EXTS_FM<0x3a>,
ASE_MIPS64_CNMIPS;
def EXTS32: ExtsCins<"exts32", II_EXT, GPR64Opnd, immZExt5Plus32>,
EXTS_FM<0x3b>, ASE_MIPS64_CNMIPS;
// Clear and insert a bit field /+32
def CINS : ExtsCins<"cins", II_INS, GPR64Opnd, immZExt5, MipsCIns>,
EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
def CINS32: ExtsCins<"cins32", II_INS, GPR64Opnd, immZExt5Plus32, MipsCIns>,
EXTS_FM<0x33>, ASE_MIPS64_CNMIPS;
let isCodeGenOnly = 1 in {
def CINS_i32 : ExtsCins<"cins", II_INS, GPR32Opnd, immZExt5, MipsCIns>,
EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
def CINS64_32 :InstSE<(outs GPR64Opnd:$rt),
(ins GPR32Opnd:$rs, uimm5:$pos, uimm5:$lenm1),
"cins\t$rt, $rs, $pos, $lenm1", [], II_INS, FrmR,
"cins">,
EXTS_FM<0x32>, ASE_MIPS64_CNMIPS;
}
}
// Move to multiplier/product register
def MTM0 : MoveToLOHI<"mtm0", GPR64Opnd, [MPL0, P0, P1, P2]>, MTMR_FM<0x08>,
ASE_CNMIPS;
def MTM1 : MoveToLOHI<"mtm1", GPR64Opnd, [MPL1, P0, P1, P2]>, MTMR_FM<0x0c>,
ASE_CNMIPS;
def MTM2 : MoveToLOHI<"mtm2", GPR64Opnd, [MPL2, P0, P1, P2]>, MTMR_FM<0x0d>,
ASE_CNMIPS;
def MTP0 : MoveToLOHI<"mtp0", GPR64Opnd, [P0]>, MTMR_FM<0x09>, ASE_CNMIPS;
def MTP1 : MoveToLOHI<"mtp1", GPR64Opnd, [P1]>, MTMR_FM<0x0a>, ASE_CNMIPS;
def MTP2 : MoveToLOHI<"mtp2", GPR64Opnd, [P2]>, MTMR_FM<0x0b>, ASE_CNMIPS;
// Count Ones in a Word/Doubleword
def POP : Count1s<"pop", GPR32Opnd>, POP_FM<0x2c>, ASE_CNMIPS;
def DPOP : Count1s<"dpop", GPR64Opnd>, POP_FM<0x2d>, ASE_CNMIPS;
// Set on equal/not equal
def SEQ : SetCC64_R<"seq", seteq>, SEQ_FM<0x2a>, ASE_CNMIPS;
def SEQi : SetCC64_I<"seqi", seteq>, SEQI_FM<0x2e>, ASE_CNMIPS;
def SNE : SetCC64_R<"sne", setne>, SEQ_FM<0x2b>, ASE_CNMIPS;
def SNEi : SetCC64_I<"snei", setne>, SEQI_FM<0x2f>, ASE_CNMIPS;
// 192-bit x 64-bit Unsigned Multiply and Add
def V3MULU: ArithLogicR<"v3mulu", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x11>,
ASE_CNMIPS {
let Defs = [P0, P1, P2];
}
// 64-bit Unsigned Multiply and Add Move
def VMM0 : ArithLogicR<"vmm0", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x10>,
ASE_CNMIPS {
let Defs = [MPL0, P0, P1, P2];
}
// 64-bit Unsigned Multiply and Add
def VMULU : ArithLogicR<"vmulu", GPR64Opnd, 0, II_DMUL>, ADD_FM<0x1c, 0x0f>,
ASE_CNMIPS {
let Defs = [MPL1, MPL2, P0, P1, P2];
}
// Move between CPU and coprocessor registers
def DMFC2_OCTEON : MFC2OP<"dmfc2", GPR64Opnd, II_DMFC2>, MFC2OP_FM<0x12, 1>,
ASE_CNMIPS;
def DMTC2_OCTEON : MFC2OP<"dmtc2", GPR64Opnd, II_DMTC2>, MFC2OP_FM<0x12, 5>,
ASE_CNMIPS;
}
// Cavium Octeon+ cnMIPS instructions
let DecoderNamespace = "CnMipsP",
// FIXME: The lack of HasStdEnc is probably a bug
EncodingPredicates = []<Predicate> in {
class Saa<string opstr>:
InstSE<(outs), (ins GPR64Opnd:$rt, GPR64Opnd:$rs),
!strconcat(opstr, "\t$rt, (${rs})"), [], NoItinerary, FrmR, opstr>;
def SAA : Saa<"saa">, SAA_FM<0x18>, ASE_CNMIPSP;
def SAAD : Saa<"saad">, SAA_FM<0x19>, ASE_CNMIPSP;
def SaaAddr : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rt, mem:$addr),
"saa\t$rt, $addr">, ASE_CNMIPSP;
def SaadAddr : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rt, mem:$addr),
"saad\t$rt, $addr">, ASE_CNMIPSP;
}
}
/// Move between CPU and coprocessor registers
let DecoderNamespace = "Mips64" in {
def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd, COP0Opnd, II_DMFC0>,
MFC3OP_FM<0x10, 1, 0>, ISA_MIPS3, GPR_64;
def DMTC0 : MTC3OP<"dmtc0", COP0Opnd, GPR64Opnd, II_DMTC0>,
MFC3OP_FM<0x10, 5, 0>, ISA_MIPS3, GPR_64;
def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd, COP2Opnd, II_DMFC2>,
MFC3OP_FM<0x12, 1, 0>, ISA_MIPS3, GPR_64;
def DMTC2 : MTC3OP<"dmtc2", COP2Opnd, GPR64Opnd, II_DMTC2>,
MFC3OP_FM<0x12, 5, 0>, ISA_MIPS3, GPR_64;
}
/// Move between CPU and guest coprocessor registers (Virtualization ASE)
let DecoderNamespace = "Mips64" in {
def DMFGC0 : MFC3OP<"dmfgc0", GPR64Opnd, COP0Opnd, II_DMFGC0>,
MFC3OP_FM<0x10, 3, 1>, ISA_MIPS64R5, ASE_VIRT;
def DMTGC0 : MTC3OP<"dmtgc0", COP0Opnd, GPR64Opnd, II_DMTGC0>,
MFC3OP_FM<0x10, 3, 3>, ISA_MIPS64R5, ASE_VIRT;
}
let AdditionalPredicates = [UseIndirectJumpsHazard] in
def JALRHB64Pseudo : JumpLinkRegPseudo<GPR64Opnd, JALR_HB64, RA_64>, PTR_64;
//===----------------------------------------------------------------------===//
// Arbitrary patterns that map to one or more instructions
//===----------------------------------------------------------------------===//
// Materialize i64 constants.
defm : MaterializeImms<i64, ZERO_64, DADDiu, LUi64, ORi64>, ISA_MIPS3, GPR_64;
def : MipsPat<(i64 immZExt32Low16Zero:$imm),
(DSLL (ORi64 ZERO_64, (HI16 imm:$imm)), 16)>, ISA_MIPS3, GPR_64;
def : MipsPat<(i64 immZExt32:$imm),
(ORi64 (DSLL (ORi64 ZERO_64, (HI16 imm:$imm)), 16),
(LO16 imm:$imm))>, ISA_MIPS3, GPR_64;
// extended loads
def : MipsPat<(i64 (extloadi1 addr:$src)), (LB64 addr:$src)>, ISA_MIPS3,
GPR_64;
def : MipsPat<(i64 (extloadi8 addr:$src)), (LB64 addr:$src)>, ISA_MIPS3,
GPR_64;
def : MipsPat<(i64 (extloadi16 addr:$src)), (LH64 addr:$src)>, ISA_MIPS3,
GPR_64;
def : MipsPat<(i64 (extloadi32 addr:$src)), (LW64 addr:$src)>, ISA_MIPS3,
GPR_64;
// hi/lo relocs
let AdditionalPredicates = [NotInMicroMips] in
defm : MipsHiLoRelocs<LUi64, DADDiu, ZERO_64, GPR64Opnd>, ISA_MIPS3, GPR_64,
SYM_32;
def : MipsPat<(MipsGotHi tglobaladdr:$in), (LUi64 tglobaladdr:$in)>, ISA_MIPS3,
GPR_64;
def : MipsPat<(MipsGotHi texternalsym:$in), (LUi64 texternalsym:$in)>,
ISA_MIPS3, GPR_64;
def : MipsPat<(MipsTlsHi tglobaltlsaddr:$in), (LUi64 tglobaltlsaddr:$in)>,
ISA_MIPS3, GPR_64;
// highest/higher/hi/lo relocs
let AdditionalPredicates = [NotInMicroMips] in {
def : MipsPat<(MipsJmpLink (i64 texternalsym:$dst)),
(JAL texternalsym:$dst)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHighest (i64 tglobaladdr:$in)),
(LUi64 tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHighest (i64 tblockaddress:$in)),
(LUi64 tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHighest (i64 tjumptable:$in)),
(LUi64 tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHighest (i64 tconstpool:$in)),
(LUi64 tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHighest (i64 texternalsym:$in)),
(LUi64 texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHigher (i64 tglobaladdr:$in)),
(DADDiu ZERO_64, tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHigher (i64 tblockaddress:$in)),
(DADDiu ZERO_64, tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHigher (i64 tjumptable:$in)),
(DADDiu ZERO_64, tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHigher (i64 tconstpool:$in)),
(DADDiu ZERO_64, tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHigher (i64 texternalsym:$in)),
(DADDiu ZERO_64, texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tglobaladdr:$lo))),
(DADDiu GPR64:$hi, tglobaladdr:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tblockaddress:$lo))),
(DADDiu GPR64:$hi, tblockaddress:$lo)>, ISA_MIPS3, GPR_64,
SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tjumptable:$lo))),
(DADDiu GPR64:$hi, tjumptable:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tconstpool:$lo))),
(DADDiu GPR64:$hi, tconstpool:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 texternalsym:$lo))),
(DADDiu GPR64:$hi, texternalsym:$lo)>,
ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHi (i64 tglobaladdr:$in)),
(DADDiu ZERO_64, tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHi (i64 tblockaddress:$in)),
(DADDiu ZERO_64, tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHi (i64 tjumptable:$in)),
(DADDiu ZERO_64, tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHi (i64 tconstpool:$in)),
(DADDiu ZERO_64, tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsHi (i64 texternalsym:$in)),
(DADDiu ZERO_64, texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tglobaladdr:$lo))),
(DADDiu GPR64:$hi, tglobaladdr:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tblockaddress:$lo))),
(DADDiu GPR64:$hi, tblockaddress:$lo)>, ISA_MIPS3, GPR_64,
SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tjumptable:$lo))),
(DADDiu GPR64:$hi, tjumptable:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tconstpool:$lo))),
(DADDiu GPR64:$hi, tconstpool:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsHi (i64 texternalsym:$lo))),
(DADDiu GPR64:$hi, texternalsym:$lo)>,
ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsLo (i64 tglobaladdr:$in)),
(DADDiu ZERO_64, tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsLo (i64 tblockaddress:$in)),
(DADDiu ZERO_64, tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsLo (i64 tjumptable:$in)),
(DADDiu ZERO_64, tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsLo (i64 tconstpool:$in)),
(DADDiu ZERO_64, tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsLo (i64 tglobaltlsaddr:$in)),
(DADDiu ZERO_64, tglobaltlsaddr:$in)>,
ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(MipsLo (i64 texternalsym:$in)),
(DADDiu ZERO_64, texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tglobaladdr:$lo))),
(DADDiu GPR64:$hi, tglobaladdr:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tblockaddress:$lo))),
(DADDiu GPR64:$hi, tblockaddress:$lo)>, ISA_MIPS3, GPR_64,
SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tjumptable:$lo))),
(DADDiu GPR64:$hi, tjumptable:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tconstpool:$lo))),
(DADDiu GPR64:$hi, tconstpool:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tglobaltlsaddr:$lo))),
(DADDiu GPR64:$hi, tglobaltlsaddr:$lo)>, ISA_MIPS3, GPR_64,
SYM_64;
def : MipsPat<(add GPR64:$hi, (MipsLo (i64 texternalsym:$lo))),
(DADDiu GPR64:$hi, texternalsym:$lo)>,
ISA_MIPS3, GPR_64, SYM_64;
}
// gp_rel relocs
def : MipsPat<(add GPR64:$gp, (MipsGPRel tglobaladdr:$in)),
(DADDiu GPR64:$gp, tglobaladdr:$in)>, ISA_MIPS3, ABI_N64;
def : MipsPat<(add GPR64:$gp, (MipsGPRel tconstpool:$in)),
(DADDiu GPR64:$gp, tconstpool:$in)>, ISA_MIPS3, ABI_N64;
def : WrapperPat<tglobaladdr, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
def : WrapperPat<tconstpool, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
def : WrapperPat<texternalsym, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
def : WrapperPat<tblockaddress, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
def : WrapperPat<tjumptable, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
def : WrapperPat<tglobaltlsaddr, DADDiu, GPR64>, ISA_MIPS3, GPR_64;
defm : BrcondPats<GPR64, BEQ64, BEQ, BNE64, SLT64, SLTu64, SLTi64, SLTiu64,
ZERO_64>, ISA_MIPS3, GPR_64;
def : MipsPat<(brcond (i32 (setlt i64:$lhs, 1)), bb:$dst),
(BLEZ64 i64:$lhs, bb:$dst)>, ISA_MIPS3, GPR_64;
def : MipsPat<(brcond (i32 (setgt i64:$lhs, -1)), bb:$dst),
(BGEZ64 i64:$lhs, bb:$dst)>, ISA_MIPS3, GPR_64;
// setcc patterns
let AdditionalPredicates = [NotInMicroMips] in {
defm : SeteqPats<GPR64, SLTiu64, XOR64, SLTu64, ZERO_64>, ISA_MIPS3, GPR_64;
defm : SetlePats<GPR64, XORi, SLT64, SLTu64>, ISA_MIPS3, GPR_64;
defm : SetgtPats<GPR64, SLT64, SLTu64>, ISA_MIPS3, GPR_64;
defm : SetgePats<GPR64, XORi, SLT64, SLTu64>, ISA_MIPS3, GPR_64;
defm : SetgeImmPats<GPR64, XORi, SLTi64, SLTiu64>, ISA_MIPS3, GPR_64;
}
// truncate
def : MipsPat<(trunc (assertsext GPR64:$src)),
(EXTRACT_SUBREG GPR64:$src, sub_32)>, ISA_MIPS3, GPR_64;
// The forward compatibility strategy employed by MIPS requires us to treat
// values as being sign extended to an infinite number of bits. This allows
// existing software to run without modification on any future MIPS
// implementation (e.g. 128-bit, or 1024-bit). Being compatible with this
// strategy requires that truncation acts as a sign-extension for values being
// fed into instructions operating on 32-bit values. Such instructions have
// undefined results if this is not true.
// For our case, this means that we can't issue an extract_subreg for nodes
// such as (trunc:i32 (assertzext:i64 X, i32)), because the sign-bit of the
// lower subreg would not be replicated into the upper half.
def : MipsPat<(trunc (assertzext_lt_i32 GPR64:$src)),
(EXTRACT_SUBREG GPR64:$src, sub_32)>, ISA_MIPS3, GPR_64;
def : MipsPat<(i32 (trunc GPR64:$src)),
(SLL (EXTRACT_SUBREG GPR64:$src, sub_32), 0)>, ISA_MIPS3, GPR_64;
// variable shift instructions patterns
def : MipsPat<(shl GPR64:$rt, (i32 (trunc GPR64:$rs))),
(DSLLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
ISA_MIPS3, GPR_64;
def : MipsPat<(srl GPR64:$rt, (i32 (trunc GPR64:$rs))),
(DSRLV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
ISA_MIPS3, GPR_64;
def : MipsPat<(sra GPR64:$rt, (i32 (trunc GPR64:$rs))),
(DSRAV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
ISA_MIPS3, GPR_64;
def : MipsPat<(rotr GPR64:$rt, (i32 (trunc GPR64:$rs))),
(DROTRV GPR64:$rt, (EXTRACT_SUBREG GPR64:$rs, sub_32))>,
ISA_MIPS3, GPR_64;
// 32-to-64-bit extension
def : MipsPat<(i64 (anyext GPR32:$src)),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)), GPR32:$src, sub_32)>,
ISA_MIPS3, GPR_64;
def : MipsPat<(i64 (zext GPR32:$src)), (DSRL (DSLL64_32 GPR32:$src), 32)>,
ISA_MIPS3, GPR_64;
def : MipsPat<(i64 (sext GPR32:$src)), (SLL64_32 GPR32:$src)>, ISA_MIPS3,
GPR_64;
let AdditionalPredicates = [NotInMicroMips] in {
def : MipsPat<(i64 (zext GPR32:$src)), (DEXT64_32 GPR32:$src, 0, 32)>,
ISA_MIPS64R2, GPR_64;
def : MipsPat<(i64 (zext (i32 (shl GPR32:$rt, immZExt5:$imm)))),
(CINS64_32 GPR32:$rt, imm:$imm, (immZExt5To31 imm:$imm))>,
ISA_MIPS64R2, GPR_64, ASE_MIPS64_CNMIPS;
}
// Sign extend in register
def : MipsPat<(i64 (sext_inreg GPR64:$src, i32)),
(SLL64_64 GPR64:$src)>, ISA_MIPS3, GPR_64;
// bswap MipsPattern
def : MipsPat<(bswap GPR64:$rt), (DSHD (DSBH GPR64:$rt))>, ISA_MIPS64R2;
// Carry pattern
let AdditionalPredicates = [NotInMicroMips] in {
def : MipsPat<(subc GPR64:$lhs, GPR64:$rhs),
(DSUBu GPR64:$lhs, GPR64:$rhs)>, ISA_MIPS3, GPR_64;
def : MipsPat<(addc GPR64:$lhs, GPR64:$rhs),
(DADDu GPR64:$lhs, GPR64:$rhs)>, ISA_MIPS3, ASE_NOT_DSP, GPR_64;
def : MipsPat<(addc GPR64:$lhs, immSExt16:$imm),
(DADDiu GPR64:$lhs, imm:$imm)>, ISA_MIPS3, ASE_NOT_DSP, GPR_64;
}
// Octeon bbit0/bbit1 MipsPattern
def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst),
(BBIT0 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>,
ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
def : MipsPat<(brcond (i32 (seteq (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst),
(BBIT032 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>,
ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2LO:$mask), 0)), bb:$dst),
(BBIT1 i64:$lhs, (Log2LO PowerOf2LO:$mask), bb:$dst)>,
ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
def : MipsPat<(brcond (i32 (setne (and i64:$lhs, PowerOf2HI:$mask), 0)), bb:$dst),
(BBIT132 i64:$lhs, (Log2HI PowerOf2HI:$mask), bb:$dst)>,
ISA_MIPS64R2, ASE_MIPS64_CNMIPS;
def : MipsPat<(brcond (i32 (seteq (and i32:$lhs, PowerOf2LO_i32:$mask), 0)), bb:$dst),
(BBIT0 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), i32:$lhs, sub_32),
(Log2LO PowerOf2LO_i32:$mask), bb:$dst)>, ISA_MIPS64R2,
ASE_MIPS64_CNMIPS;
def : MipsPat<(brcond (i32 (setne (and i32:$lhs, PowerOf2LO_i32:$mask), 0)), bb:$dst),
(BBIT1 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), i32:$lhs, sub_32),
(Log2LO PowerOf2LO_i32:$mask), bb:$dst)>, ISA_MIPS64R2,
ASE_MIPS64_CNMIPS;
// Atomic load patterns.
def : MipsPat<(atomic_load_8 addr:$a), (LB64 addr:$a)>, ISA_MIPS3, GPR_64;
def : MipsPat<(atomic_load_16 addr:$a), (LH64 addr:$a)>, ISA_MIPS3, GPR_64;
def : MipsPat<(atomic_load_32 addr:$a), (LW64 addr:$a)>, ISA_MIPS3, GPR_64;
def : MipsPat<(atomic_load_64 addr:$a), (LD addr:$a)>, ISA_MIPS3, GPR_64;
// Atomic store patterns.
def : MipsPat<(atomic_store_8 addr:$a, GPR64:$v), (SB64 GPR64:$v, addr:$a)>,
ISA_MIPS3, GPR_64;
def : MipsPat<(atomic_store_16 addr:$a, GPR64:$v), (SH64 GPR64:$v, addr:$a)>,
ISA_MIPS3, GPR_64;
def : MipsPat<(atomic_store_32 addr:$a, GPR64:$v), (SW64 GPR64:$v, addr:$a)>,
ISA_MIPS3, GPR_64;
def : MipsPat<(atomic_store_64 addr:$a, GPR64:$v), (SD GPR64:$v, addr:$a)>,
ISA_MIPS3, GPR_64;
// Patterns used for matching away redundant sign extensions.
// MIPS32 arithmetic instructions sign extend their result implicitly.
def : MipsPat<(i64 (sext (i32 (add GPR32:$src, immSExt16:$imm16)))),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)),
(ADDiu GPR32:$src, immSExt16:$imm16), sub_32)>;
def : MipsPat<(i64 (sext (i32 (add GPR32:$src, GPR32:$src2)))),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)),
(ADDu GPR32:$src, GPR32:$src2), sub_32)>;
def : MipsPat<(i64 (sext (i32 (sub GPR32:$src, GPR32:$src2)))),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)),
(SUBu GPR32:$src, GPR32:$src2), sub_32)>;
def : MipsPat<(i64 (sext (i32 (mul GPR32:$src, GPR32:$src2)))),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)),
(MUL GPR32:$src, GPR32:$src2), sub_32)>, ISA_MIPS32_NOT_32R6_64R6;
def : MipsPat<(i64 (sext (i32 (MipsMFHI ACC64:$src)))),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)),
(PseudoMFHI ACC64:$src), sub_32)>;
def : MipsPat<(i64 (sext (i32 (MipsMFLO ACC64:$src)))),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)),
(PseudoMFLO ACC64:$src), sub_32)>;
def : MipsPat<(i64 (sext (i32 (shl GPR32:$src, immZExt5:$imm5)))),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)),
(SLL GPR32:$src, immZExt5:$imm5), sub_32)>;
def : MipsPat<(i64 (sext (i32 (shl GPR32:$src, GPR32:$src2)))),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)),
(SLLV GPR32:$src, GPR32:$src2), sub_32)>;
def : MipsPat<(i64 (sext (i32 (srl GPR32:$src, immZExt5:$imm5)))),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)),
(SRL GPR32:$src, immZExt5:$imm5), sub_32)>;
def : MipsPat<(i64 (sext (i32 (srl GPR32:$src, GPR32:$src2)))),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)),
(SRLV GPR32:$src, GPR32:$src2), sub_32)>;
def : MipsPat<(i64 (sext (i32 (sra GPR32:$src, immZExt5:$imm5)))),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)),
(SRA GPR32:$src, immZExt5:$imm5), sub_32)>;
def : MipsPat<(i64 (sext (i32 (sra GPR32:$src, GPR32:$src2)))),
(INSERT_SUBREG (i64 (IMPLICIT_DEF)),
(SRAV GPR32:$src, GPR32:$src2), sub_32)>;
//===----------------------------------------------------------------------===//
// Instruction aliases
//===----------------------------------------------------------------------===//
let AdditionalPredicates = [NotInMicroMips] in {
def : MipsInstAlias<"move $dst, $src",
(OR64 GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>,
GPR_64;
def : MipsInstAlias<"move $dst, $src",
(DADDu GPR64Opnd:$dst, GPR64Opnd:$src, ZERO_64), 1>,
GPR_64;
def : MipsInstAlias<"dadd $rs, $rt, $imm",
(DADDi GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm),
0>, ISA_MIPS3_NOT_32R6_64R6;
def : MipsInstAlias<"dadd $rs, $imm",
(DADDi GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm),
0>, ISA_MIPS3_NOT_32R6_64R6;
def : MipsInstAlias<"daddu $rs, $rt, $imm",
(DADDiu GPR64Opnd:$rs, GPR64Opnd:$rt, simm16_64:$imm),
0>, ISA_MIPS3;
def : MipsInstAlias<"daddu $rs, $imm",
(DADDiu GPR64Opnd:$rs, GPR64Opnd:$rs, simm16_64:$imm),
0>, ISA_MIPS3;
defm : OneOrTwoOperandMacroImmediateAlias<"and", ANDi64, GPR64Opnd, imm64>,
ISA_MIPS3, GPR_64;
defm : OneOrTwoOperandMacroImmediateAlias<"or", ORi64, GPR64Opnd, imm64>,
ISA_MIPS3, GPR_64;
defm : OneOrTwoOperandMacroImmediateAlias<"xor", XORi64, GPR64Opnd, imm64>,
ISA_MIPS3, GPR_64;
}
let AdditionalPredicates = [NotInMicroMips] in {
def : MipsInstAlias<"dneg $rt, $rs",
(DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>,
ISA_MIPS3;
def : MipsInstAlias<"dneg $rt",
(DSUB GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 1>,
ISA_MIPS3;
def : MipsInstAlias<"dnegu $rt, $rs",
(DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rs), 1>,
ISA_MIPS3;
def : MipsInstAlias<"dnegu $rt",
(DSUBu GPR64Opnd:$rt, ZERO_64, GPR64Opnd:$rt), 1>,
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;
let AdditionalPredicates = [NotInMicroMips] in {
def : MipsInstAlias<"dsubu $rt, $rs, $imm",
(DADDiu GPR64Opnd:$rt, GPR64Opnd:$rs,
InvertedImOperand64:$imm), 0>, ISA_MIPS3;
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;
let AdditionalPredicates = [NotInMicroMips] in {
def : MipsInstAlias<"dsll $rd, $rt, $rs",
(DSLLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
ISA_MIPS3;
def : MipsInstAlias<"dsrl $rd, $rt, $rs",
(DSRLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
ISA_MIPS3;
def : MipsInstAlias<"dsrl $rd, $rt",
(DSRLV GPR64Opnd:$rd, GPR64Opnd:$rd, GPR32Opnd:$rt), 0>,
ISA_MIPS3;
def : MipsInstAlias<"dsll $rd, $rt",
(DSLLV GPR64Opnd:$rd, GPR64Opnd:$rd, GPR32Opnd:$rt), 0>,
ISA_MIPS3;
def : MipsInstAlias<"dins $rt, $rs, $pos, $size",
(DINSM GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5:$pos,
uimm_range_2_64:$size), 0>, ISA_MIPS64R2;
def : MipsInstAlias<"dins $rt, $rs, $pos, $size",
(DINSU GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5_plus32:$pos,
uimm5_plus1:$size), 0>, ISA_MIPS64R2;
def : MipsInstAlias<"dext $rt, $rs, $pos, $size",
(DEXTM GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5:$pos,
uimm5_plus33:$size), 0>, ISA_MIPS64R2;
def : MipsInstAlias<"dext $rt, $rs, $pos, $size",
(DEXTU GPR64Opnd:$rt, GPR64Opnd:$rs, uimm5_plus32:$pos,
uimm5_plus1:$size), 0>, ISA_MIPS64R2;
def : MipsInstAlias<"jalr.hb $rs", (JALR_HB64 RA_64, GPR64Opnd:$rs), 1>,
ISA_MIPS64;
// Two operand (implicit 0 selector) versions:
def : MipsInstAlias<"dmtc0 $rt, $rd",
(DMTC0 COP0Opnd:$rd, GPR64Opnd:$rt, 0), 0>;
def : MipsInstAlias<"dmfc0 $rt, $rd",
(DMFC0 GPR64Opnd:$rt, COP0Opnd:$rd, 0), 0>;
def : MipsInstAlias<"dmfgc0 $rt, $rd",
(DMFGC0 GPR64Opnd:$rt, COP0Opnd:$rd, 0), 0>,
ISA_MIPS64R5, ASE_VIRT;
def : MipsInstAlias<"dmtgc0 $rt, $rd",
(DMTGC0 COP0Opnd:$rd, GPR64Opnd:$rt, 0), 0>,
ISA_MIPS64R5, ASE_VIRT;
}
def : MipsInstAlias<"dmfc2 $rt, $rd",
(DMFC2 GPR64Opnd:$rt, COP2Opnd:$rd, 0), 0>;
def : MipsInstAlias<"dmtc2 $rt, $rd",
(DMTC2 COP2Opnd:$rd, GPR64Opnd:$rt, 0), 0>;
def : MipsInstAlias<"synciobdma", (SYNC 0x2), 0>, ASE_MIPS64_CNMIPS;
def : MipsInstAlias<"syncs", (SYNC 0x6), 0>, ASE_MIPS64_CNMIPS;
def : MipsInstAlias<"syncw", (SYNC 0x4), 0>, ASE_MIPS64_CNMIPS;
def : MipsInstAlias<"syncws", (SYNC 0x5), 0>, ASE_MIPS64_CNMIPS;
// cnMIPS Aliases.
// bbit* with $p 32-63 converted to bbit*32 with $p 0-31
def : MipsInstAlias<"bbit0 $rs, $p, $offset",
(BBIT032 GPR64Opnd:$rs, uimm5_plus32_normalize_64:$p,
brtarget:$offset), 0>,
ASE_CNMIPS;
def : MipsInstAlias<"bbit1 $rs, $p, $offset",
(BBIT132 GPR64Opnd:$rs, uimm5_plus32_normalize_64:$p,
brtarget:$offset), 0>,
ASE_CNMIPS;
// exts with $pos 32-63 in converted to exts32 with $pos 0-31
def : MipsInstAlias<"exts $rt, $rs, $pos, $lenm1",
(EXTS32 GPR64Opnd:$rt, GPR64Opnd:$rs,
uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
ASE_MIPS64_CNMIPS;
def : MipsInstAlias<"exts $rt, $pos, $lenm1",
(EXTS32 GPR64Opnd:$rt, GPR64Opnd:$rt,
uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
ASE_MIPS64_CNMIPS;
// cins with $pos 32-63 in converted to cins32 with $pos 0-31
def : MipsInstAlias<"cins $rt, $rs, $pos, $lenm1",
(CINS32 GPR64Opnd:$rt, GPR64Opnd:$rs,
uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
ASE_MIPS64_CNMIPS;
def : MipsInstAlias<"cins $rt, $pos, $lenm1",
(CINS32 GPR64Opnd:$rt, GPR64Opnd:$rt,
uimm5_plus32_normalize:$pos, uimm5:$lenm1), 0>,
ASE_MIPS64_CNMIPS;
//===----------------------------------------------------------------------===//
// Assembler Pseudo Instructions
//===----------------------------------------------------------------------===//
class LoadImmediate64<string instr_asm, Operand Od, RegisterOperand RO> :
MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm64),
!strconcat(instr_asm, "\t$rt, $imm64")> ;
def LoadImm64 : LoadImmediate64<"dli", imm64, GPR64Opnd>;
def LoadAddrReg64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rt), (ins mem:$addr),
"dla\t$rt, $addr">;
def LoadAddrImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rt), (ins imm64:$imm64),
"dla\t$rt, $imm64">;
def DMULImmMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
simm32_relaxed:$imm),
"dmul\t$rs, $rt, $imm">,
ISA_MIPS3_NOT_32R6_64R6;
def DMULOMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
GPR64Opnd:$rd),
"dmulo\t$rs, $rt, $rd">,
ISA_MIPS3_NOT_32R6_64R6;
def DMULOUMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
GPR64Opnd:$rd),
"dmulou\t$rs, $rt, $rd">,
ISA_MIPS3_NOT_32R6_64R6;
def DMULMacro : MipsAsmPseudoInst<(outs), (ins GPR64Opnd:$rs, GPR64Opnd:$rt,
GPR64Opnd:$rd),
"dmul\t$rs, $rt, $rd"> {
let InsnPredicates = [HasMips3, NotMips64r6, NotCnMips];
}
let AdditionalPredicates = [NotInMicroMips] in {
def DSDivMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
(ins GPR64Opnd:$rs, GPR64Opnd:$rt),
"ddiv\t$rd, $rs, $rt">,
ISA_MIPS3_NOT_32R6_64R6;
def DSDivIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
(ins GPR64Opnd:$rs, imm64:$imm),
"ddiv\t$rd, $rs, $imm">,
ISA_MIPS3_NOT_32R6_64R6;
def DUDivMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
(ins GPR64Opnd:$rs, GPR64Opnd:$rt),
"ddivu\t$rd, $rs, $rt">,
ISA_MIPS3_NOT_32R6_64R6;
def DUDivIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
(ins GPR64Opnd:$rs, imm64:$imm),
"ddivu\t$rd, $rs, $imm">,
ISA_MIPS3_NOT_32R6_64R6;
// GAS expands 'div' and 'ddiv' differently when the destination
// register is $zero and the instruction is in the two operand
// form. 'ddiv' gets expanded, while 'div' is not expanded.
def : MipsInstAlias<"ddiv $rs, $rt", (DSDivMacro GPR64Opnd:$rs,
GPR64Opnd:$rs,
GPR64Opnd:$rt), 0>,
ISA_MIPS3_NOT_32R6_64R6;
def : MipsInstAlias<"ddiv $rd, $imm", (DSDivIMacro GPR64Opnd:$rd,
GPR64Opnd:$rd,
imm64:$imm), 0>,
ISA_MIPS3_NOT_32R6_64R6;
// GAS expands 'divu' and 'ddivu' differently when the destination
// register is $zero and the instruction is in the two operand
// form. 'ddivu' gets expanded, while 'divu' is not expanded.
def : MipsInstAlias<"ddivu $rt, $rs", (DUDivMacro GPR64Opnd:$rt,
GPR64Opnd:$rt,
GPR64Opnd:$rs), 0>,
ISA_MIPS3_NOT_32R6_64R6;
def : MipsInstAlias<"ddivu $rd, $imm", (DUDivIMacro GPR64Opnd:$rd,
GPR64Opnd:$rd,
imm64:$imm), 0>,
ISA_MIPS3_NOT_32R6_64R6;
def DSRemMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
(ins GPR64Opnd:$rs, GPR64Opnd:$rt),
"drem\t$rd, $rs, $rt">,
ISA_MIPS3_NOT_32R6_64R6;
def DSRemIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
(ins GPR64Opnd:$rs, simm32_relaxed:$imm),
"drem\t$rd, $rs, $imm">,
ISA_MIPS3_NOT_32R6_64R6;
def DURemMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
(ins GPR64Opnd:$rs, GPR64Opnd:$rt),
"dremu\t$rd, $rs, $rt">,
ISA_MIPS3_NOT_32R6_64R6;
def DURemIMacro : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
(ins GPR64Opnd:$rs, simm32_relaxed:$imm),
"dremu\t$rd, $rs, $imm">,
ISA_MIPS3_NOT_32R6_64R6;
def : MipsInstAlias<"drem $rt, $rs", (DSRemMacro GPR64Opnd:$rt,
GPR64Opnd:$rt,
GPR64Opnd:$rs), 0>,
ISA_MIPS3_NOT_32R6_64R6;
def : MipsInstAlias<"drem $rd, $imm", (DSRemIMacro GPR64Opnd:$rd,
GPR64Opnd:$rd,
simm32_relaxed:$imm), 0>,
ISA_MIPS3_NOT_32R6_64R6;
def : MipsInstAlias<"dremu $rt, $rs", (DURemMacro GPR64Opnd:$rt,
GPR64Opnd:$rt,
GPR64Opnd:$rs), 0>,
ISA_MIPS3_NOT_32R6_64R6;
def : MipsInstAlias<"dremu $rd, $imm", (DURemIMacro GPR64Opnd:$rd,
GPR64Opnd:$rd,
simm32_relaxed:$imm), 0>,
ISA_MIPS3_NOT_32R6_64R6;
}
def NORImm64 : NORIMM_DESC_BASE<GPR64Opnd, imm64>, GPR_64;
def : MipsInstAlias<"nor\t$rs, $imm", (NORImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
imm64:$imm)>, GPR_64;
def SLTImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rs),
(ins GPR64Opnd:$rt, imm64:$imm),
"slt\t$rs, $rt, $imm">, GPR_64;
def : MipsInstAlias<"slt\t$rs, $imm", (SLTImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
imm64:$imm)>, GPR_64;
def SLTUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rs),
(ins GPR64Opnd:$rt, imm64:$imm),
"sltu\t$rs, $rt, $imm">, GPR_64;
def : MipsInstAlias<"sltu\t$rs, $imm", (SLTUImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
imm64:$imm)>, GPR_64;
def SGEImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
(ins GPR64Opnd:$rs, imm64:$imm),
"sge\t$rd, $rs, $imm">, GPR_64;
def : MipsInstAlias<"sge $rs, $imm", (SGEImm64 GPR64Opnd:$rs,
GPR64Opnd:$rs,
imm64:$imm), 0>, GPR_64;
def SGEUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
(ins GPR64Opnd:$rs, imm64:$imm),
"sgeu\t$rd, $rs, $imm">, GPR_64;
def : MipsInstAlias<"sgeu $rs, $imm", (SGEUImm64 GPR64Opnd:$rs,
GPR64Opnd:$rs,
imm64:$imm), 0>, GPR_64;
def SGTImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
(ins GPR64Opnd:$rs, imm64:$imm),
"sgt\t$rd, $rs, $imm">, GPR_64;
def : MipsInstAlias<"sgt $rs, $imm", (SGTImm64 GPR64Opnd:$rs,
GPR64Opnd:$rs,
imm64:$imm), 0>, GPR_64;
def SGTUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
(ins GPR64Opnd:$rs, imm64:$imm),
"sgtu\t$rd, $rs, $imm">, GPR_64;
def : MipsInstAlias<"sgtu $rs, $imm", (SGTUImm64 GPR64Opnd:$rs,
GPR64Opnd:$rs,
imm64:$imm), 0>, GPR_64;
def SLEImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
(ins GPR64Opnd:$rs, imm64:$imm),
"sle\t$rd, $rs, $imm">, GPR_64;
def : MipsInstAlias<"sle $rs, $imm", (SLEImm64 GPR64Opnd:$rs,
GPR64Opnd:$rs,
imm64:$imm), 0>, GPR_64;
def SLEUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rd),
(ins GPR64Opnd:$rs, imm64:$imm),
"sleu\t$rd, $rs, $imm">, GPR_64;
def : MipsInstAlias<"sleu $rs, $imm", (SLEUImm64 GPR64Opnd:$rs,
GPR64Opnd:$rs,
imm64:$imm), 0>, GPR_64;
def : MipsInstAlias<"rdhwr $rt, $rs",
(RDHWR64 GPR64Opnd:$rt, HWRegsOpnd:$rs, 0), 1>, GPR_64;