+def DADDu : ArithLogicR<0x00, 0x2d, "daddu", add, IIAlu, CPU64Regs, 1>;
+def DSUBu : ArithLogicR<0x00, 0x2f, "dsubu", sub, IIAlu, CPU64Regs>;
+def SLT64 : SetCC_R<0x00, 0x2a, "slt", setlt, CPU64Regs>;
+def SLTu64 : SetCC_R<0x00, 0x2b, "sltu", setult, CPU64Regs>;
+def AND64 : ArithLogicR<0x00, 0x24, "and", and, IIAlu, CPU64Regs, 1>;
+def OR64 : ArithLogicR<0x00, 0x25, "or", or, IIAlu, CPU64Regs, 1>;
+def XOR64 : ArithLogicR<0x00, 0x26, "xor", xor, IIAlu, CPU64Regs, 1>;
+def NOR64 : LogicNOR<0x00, 0x27, "nor", CPU64Regs>;
+
+/// Shift Instructions
+def DSLL : shift_rotate_imm64<0x38, 0x00, "dsll", shl>;
+def DSRL : shift_rotate_imm64<0x3a, 0x00, "dsrl", srl>;
+def DSRA : shift_rotate_imm64<0x3b, 0x00, "dsra", sra>;
+def DSLLV : shift_rotate_reg<0x14, 0x00, "dsllv", shl, CPU64Regs>;
+def DSRLV : shift_rotate_reg<0x16, 0x00, "dsrlv", srl, CPU64Regs>;
+def DSRAV : shift_rotate_reg<0x17, 0x00, "dsrav", sra, CPU64Regs>;
+let Pattern = []<dag> in {
+ def DSLL32 : shift_rotate_imm64<0x3c, 0x00, "dsll32", shl>;
+ def DSRL32 : shift_rotate_imm64<0x3e, 0x00, "dsrl32", srl>;
+ def DSRA32 : shift_rotate_imm64<0x3f, 0x00, "dsra32", sra>;
+}
+}
+// Rotate Instructions
+let Predicates = [HasMips64r2, HasStandardEncoding],
+ DecoderNamespace = "Mips64" in {
+ def DROTR : shift_rotate_imm64<0x3a, 0x01, "drotr", rotr>;
+ def DROTRV : shift_rotate_reg<0x16, 0x01, "drotrv", rotr, CPU64Regs>;
+}
+
+let DecoderNamespace = "Mips64" in {
+/// Load and Store Instructions
+/// aligned
+defm LB64 : LoadM64<0x20, "lb", sextloadi8>;
+defm LBu64 : LoadM64<0x24, "lbu", zextloadi8>;
+defm LH64 : LoadM64<0x21, "lh", sextloadi16>;
+defm LHu64 : LoadM64<0x25, "lhu", zextloadi16>;
+defm LW64 : LoadM64<0x23, "lw", sextloadi32>;
+defm LWu64 : LoadM64<0x27, "lwu", zextloadi32>;
+defm SB64 : StoreM64<0x28, "sb", truncstorei8>;
+defm SH64 : StoreM64<0x29, "sh", truncstorei16>;
+defm SW64 : StoreM64<0x2b, "sw", truncstorei32>;
+defm LD : LoadM64<0x37, "ld", load>;
+defm SD : StoreM64<0x3f, "sd", store>;
+
+/// load/store left/right
+let isCodeGenOnly = 1 in {
+ defm LWL64 : LoadLeftRightM64<0x22, "lwl", MipsLWL>;
+ defm LWR64 : LoadLeftRightM64<0x26, "lwr", MipsLWR>;
+ defm SWL64 : StoreLeftRightM64<0x2a, "swl", MipsSWL>;
+ defm SWR64 : StoreLeftRightM64<0x2e, "swr", MipsSWR>;
+}
+defm LDL : LoadLeftRightM64<0x1a, "ldl", MipsLDL>;
+defm LDR : LoadLeftRightM64<0x1b, "ldr", MipsLDR>;
+defm SDL : StoreLeftRightM64<0x2c, "sdl", MipsSDL>;
+defm SDR : StoreLeftRightM64<0x2d, "sdr", MipsSDR>;
+
+/// Load-linked, Store-conditional
+def LLD : LLBase<0x34, "lld", CPU64Regs, mem>,
+ Requires<[NotN64, HasStandardEncoding]>;
+def LLD_P8 : LLBase<0x34, "lld", CPU64Regs, mem64>,
+ Requires<[IsN64, HasStandardEncoding]> {
+ let isCodeGenOnly = 1;
+}
+def SCD : SCBase<0x3c, "scd", CPU64Regs, mem>,
+ Requires<[NotN64, HasStandardEncoding]>;
+def SCD_P8 : SCBase<0x3c, "scd", CPU64Regs, mem64>,
+ Requires<[IsN64, HasStandardEncoding]> {
+ let isCodeGenOnly = 1;
+}
+
+/// Jump and Branch Instructions
+def JR64 : IndirectBranch<CPU64Regs>;
+def BEQ64 : CBranch<0x04, "beq", seteq, CPU64Regs>;
+def BNE64 : CBranch<0x05, "bne", setne, CPU64Regs>;
+def BGEZ64 : CBranchZero<0x01, 1, "bgez", setge, CPU64Regs>;
+def BGTZ64 : CBranchZero<0x07, 0, "bgtz", setgt, CPU64Regs>;
+def BLEZ64 : CBranchZero<0x06, 0, "blez", setle, CPU64Regs>;
+def BLTZ64 : CBranchZero<0x01, 0, "bltz", setlt, CPU64Regs>;
+}
+let DecoderNamespace = "Mips64" in
+def JALR64 : JumpLinkReg<0x00, 0x09, "jalr", CPU64Regs>;
+
+let DecoderNamespace = "Mips64" in {
+/// Multiply and Divide Instructions.
+def DMULT : Mult64<0x1c, "dmult", IIImul>;
+def DMULTu : Mult64<0x1d, "dmultu", IIImul>;
+def DSDIV : Div64<MipsDivRem, 0x1e, "ddiv", IIIdiv>;
+def DUDIV : Div64<MipsDivRemU, 0x1f, "ddivu", IIIdiv>;
+
+def MTHI64 : MoveToLOHI<0x11, "mthi", CPU64Regs, [HI64]>;
+def MTLO64 : MoveToLOHI<0x13, "mtlo", CPU64Regs, [LO64]>;
+def MFHI64 : MoveFromLOHI<0x10, "mfhi", CPU64Regs, [HI64]>;
+def MFLO64 : MoveFromLOHI<0x12, "mflo", CPU64Regs, [LO64]>;
+
+/// Sign Ext In Register Instructions.
+def SEB64 : SignExtInReg<0x10, "seb", i8, CPU64Regs>;
+def SEH64 : SignExtInReg<0x18, "seh", i16, CPU64Regs>;
+
+/// Count Leading
+def DCLZ : CountLeading0<0x24, "dclz", CPU64Regs>;
+def DCLO : CountLeading1<0x25, "dclo", CPU64Regs>;
+
+/// Double Word Swap Bytes/HalfWords
+def DSBH : SubwordSwap<0x24, 0x2, "dsbh", CPU64Regs>;
+def DSHD : SubwordSwap<0x24, 0x5, "dshd", CPU64Regs>;
+
+def LEA_ADDiu64 : EffectiveAddress<0x19,"daddiu\t$rt, $addr", CPU64Regs, mem_ea_64>;
+}
+let Uses = [SP_64], DecoderNamespace = "Mips64" in
+def DynAlloc64 : EffectiveAddress<0x19,"daddiu\t$rt, $addr", CPU64Regs, mem_ea_64>,
+ Requires<[IsN64, HasStandardEncoding]>;
+let DecoderNamespace = "Mips64" in {
+def RDHWR64 : ReadHardware<CPU64Regs, HWRegs64>;
+
+def DEXT : ExtBase<3, "dext", CPU64Regs>;
+let Pattern = []<dag> in {
+ def DEXTU : ExtBase<2, "dextu", CPU64Regs>;
+ def DEXTM : ExtBase<1, "dextm", CPU64Regs>;
+}
+def DINS : InsBase<7, "dins", CPU64Regs>;
+let Pattern = []<dag> in {
+ def DINSU : InsBase<6, "dinsu", CPU64Regs>;
+ def DINSM : InsBase<5, "dinsm", CPU64Regs>;
+}
+
+let isCodeGenOnly = 1, rs = 0, shamt = 0 in {
+ def DSLL64_32 : FR<0x00, 0x3c, (outs CPU64Regs:$rd), (ins CPURegs:$rt),
+ "dsll\t$rd, $rt, 32", [], IIAlu>;
+ def SLL64_32 : FR<0x0, 0x00, (outs CPU64Regs:$rd), (ins CPURegs:$rt),
+ "sll\t$rd, $rt, 0", [], IIAlu>;
+ def SLL64_64 : FR<0x0, 0x00, (outs CPU64Regs:$rd), (ins CPU64Regs:$rt),
+ "sll\t$rd, $rt, 0", [], IIAlu>;
+}
+}
+//===----------------------------------------------------------------------===//
+// Arbitrary patterns that map to one or more instructions
+//===----------------------------------------------------------------------===//
+
+// extended loads
+let Predicates = [NotN64, HasStandardEncoding] in {
+ def : MipsPat<(i64 (extloadi1 addr:$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:$src)>;
+}
+let Predicates = [IsN64, HasStandardEncoding] in {
+ def : MipsPat<(i64 (extloadi1 addr:$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:$src)>;
+}
+
+// hi/lo relocs
+def : MipsPat<(MipsHi tglobaladdr:$in), (LUi64 tglobaladdr:$in)>;
+def : MipsPat<(MipsHi tblockaddress:$in), (LUi64 tblockaddress:$in)>;
+def : MipsPat<(MipsHi tjumptable:$in), (LUi64 tjumptable:$in)>;
+def : MipsPat<(MipsHi tconstpool:$in), (LUi64 tconstpool:$in)>;
+def : MipsPat<(MipsHi tglobaltlsaddr:$in), (LUi64 tglobaltlsaddr:$in)>;
+
+def : MipsPat<(MipsLo tglobaladdr:$in), (DADDiu ZERO_64, tglobaladdr:$in)>;
+def : MipsPat<(MipsLo tblockaddress:$in), (DADDiu ZERO_64, tblockaddress:$in)>;
+def : MipsPat<(MipsLo tjumptable:$in), (DADDiu ZERO_64, tjumptable:$in)>;
+def : MipsPat<(MipsLo tconstpool:$in), (DADDiu ZERO_64, tconstpool:$in)>;
+def : MipsPat<(MipsLo tglobaltlsaddr:$in),
+ (DADDiu ZERO_64, tglobaltlsaddr:$in)>;
+
+def : MipsPat<(add CPU64Regs:$hi, (MipsLo tglobaladdr:$lo)),
+ (DADDiu CPU64Regs:$hi, tglobaladdr:$lo)>;
+def : MipsPat<(add CPU64Regs:$hi, (MipsLo tblockaddress:$lo)),
+ (DADDiu CPU64Regs:$hi, tblockaddress:$lo)>;
+def : MipsPat<(add CPU64Regs:$hi, (MipsLo tjumptable:$lo)),
+ (DADDiu CPU64Regs:$hi, tjumptable:$lo)>;
+def : MipsPat<(add CPU64Regs:$hi, (MipsLo tconstpool:$lo)),
+ (DADDiu CPU64Regs:$hi, tconstpool:$lo)>;
+def : MipsPat<(add CPU64Regs:$hi, (MipsLo tglobaltlsaddr:$lo)),
+ (DADDiu CPU64Regs:$hi, tglobaltlsaddr:$lo)>;
+
+def : WrapperPat<tglobaladdr, DADDiu, CPU64Regs>;
+def : WrapperPat<tconstpool, DADDiu, CPU64Regs>;
+def : WrapperPat<texternalsym, DADDiu, CPU64Regs>;
+def : WrapperPat<tblockaddress, DADDiu, CPU64Regs>;
+def : WrapperPat<tjumptable, DADDiu, CPU64Regs>;
+def : WrapperPat<tglobaltlsaddr, DADDiu, CPU64Regs>;
+
+defm : BrcondPats<CPU64Regs, BEQ64, BNE64, SLT64, SLTu64, SLTi64, SLTiu64,
+ ZERO_64>;
+
+// setcc patterns
+defm : SeteqPats<CPU64Regs, SLTiu64, XOR64, SLTu64, ZERO_64>;
+defm : SetlePats<CPU64Regs, SLT64, SLTu64>;
+defm : SetgtPats<CPU64Regs, SLT64, SLTu64>;
+defm : SetgePats<CPU64Regs, SLT64, SLTu64>;
+defm : SetgeImmPats<CPU64Regs, SLTi64, SLTiu64>;
+
+// select MipsDynAlloc
+def : MipsPat<(MipsDynAlloc addr:$f), (DynAlloc64 addr:$f)>,
+ Requires<[IsN64, HasStandardEncoding]>;
+
+// truncate
+def : MipsPat<(i32 (trunc CPU64Regs:$src)),
+ (SLL (EXTRACT_SUBREG CPU64Regs:$src, sub_32), 0)>,
+ Requires<[IsN64, HasStandardEncoding]>;
+
+// 32-to-64-bit extension
+def : MipsPat<(i64 (anyext CPURegs:$src)), (SLL64_32 CPURegs:$src)>;
+def : MipsPat<(i64 (zext CPURegs:$src)), (DSRL (DSLL64_32 CPURegs:$src), 32)>;
+def : MipsPat<(i64 (sext CPURegs:$src)), (SLL64_32 CPURegs:$src)>;
+
+// Sign extend in register
+def : MipsPat<(i64 (sext_inreg CPU64Regs:$src, i32)),
+ (SLL64_64 CPU64Regs:$src)>;
+
+// bswap MipsPattern
+def : MipsPat<(bswap CPU64Regs:$rt), (DSHD (DSBH CPU64Regs:$rt))>;