-//===- MipsRegisterInfo.td - Mips Register defs ------------*- tablegen -*-===//
+//===-- MipsRegisterInfo.td - Mips Register defs -----------*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
//===----------------------------------------------------------------------===//
// Declarations that describe the MIPS register file
//===----------------------------------------------------------------------===//
+let Namespace = "Mips" in {
+def sub_32 : SubRegIndex<32>;
+def sub_64 : SubRegIndex<64>;
+def sub_lo : SubRegIndex<32>;
+def sub_hi : SubRegIndex<32, 32>;
+def sub_dsp16_19 : SubRegIndex<4, 16>;
+def sub_dsp20 : SubRegIndex<1, 20>;
+def sub_dsp21 : SubRegIndex<1, 21>;
+def sub_dsp22 : SubRegIndex<1, 22>;
+def sub_dsp23 : SubRegIndex<1, 23>;
+}
+
+class Unallocatable {
+ bit isAllocatable = 0;
+}
// We have banks of 32 registers each.
-class MipsReg<string n> : Register<n> {
- field bits<5> Num;
+class MipsReg<bits<16> Enc, string n> : Register<n> {
+ let HWEncoding = Enc;
let Namespace = "Mips";
}
-class MipsRegWithSubRegs<string n, list<Register> subregs>
+class MipsRegWithSubRegs<bits<16> Enc, string n, list<Register> subregs>
: RegisterWithSubRegs<n, subregs> {
- field bits<5> Num;
+ let HWEncoding = Enc;
let Namespace = "Mips";
}
// Mips CPU Registers
-class MipsGPRReg<bits<5> num, string n> : MipsReg<n> {
- let Num = num;
+class MipsGPRReg<bits<16> Enc, string n> : MipsReg<Enc, n>;
+
+// Mips 64-bit CPU Registers
+class Mips64GPRReg<bits<16> Enc, string n, list<Register> subregs>
+ : MipsRegWithSubRegs<Enc, n, subregs> {
+ let SubRegIndices = [sub_32];
}
// Mips 32-bit FPU Registers
-class FPR<bits<5> num, string n> : MipsReg<n> {
- let Num = num;
-}
+class FPR<bits<16> Enc, string n> : MipsReg<Enc, n>;
// Mips 64-bit (aliased) FPU Registers
-let Namespace = "Mips" in {
-def sub_fpeven : SubRegIndex;
-def sub_fpodd : SubRegIndex;
+class AFPR<bits<16> Enc, string n, list<Register> subregs>
+ : MipsRegWithSubRegs<Enc, n, subregs> {
+ let SubRegIndices = [sub_lo, sub_hi];
+ let CoveredBySubRegs = 1;
}
-class AFPR<bits<5> num, string n, list<Register> subregs>
- : MipsRegWithSubRegs<n, subregs> {
- let Num = num;
- let SubRegIndices = [sub_fpeven, sub_fpodd];
+
+class AFPR64<bits<16> Enc, string n, list<Register> subregs>
+ : MipsRegWithSubRegs<Enc, n, subregs> {
+ let SubRegIndices = [sub_lo, sub_hi];
+ let CoveredBySubRegs = 1;
}
-// Mips Hardware Registers
-class HWR<bits<5> num, string n> : MipsReg<n> {
- let Num = num;
+// Mips 128-bit (aliased) MSA Registers
+class AFPR128<bits<16> Enc, string n, list<Register> subregs>
+ : MipsRegWithSubRegs<Enc, n, subregs> {
+ let SubRegIndices = [sub_64];
}
+// Accumulator Registers
+class ACCReg<bits<16> Enc, string n, list<Register> subregs>
+ : MipsRegWithSubRegs<Enc, n, subregs> {
+ let SubRegIndices = [sub_lo, sub_hi];
+ let CoveredBySubRegs = 1;
+}
+
+// Mips Hardware Registers
+class HWR<bits<16> Enc, string n> : MipsReg<Enc, n>;
+
//===----------------------------------------------------------------------===//
// Registers
//===----------------------------------------------------------------------===//
let Namespace = "Mips" in {
-
// General Purpose Registers
- def ZERO : MipsGPRReg< 0, "ZERO">, DwarfRegNum<[0]>;
- def AT : MipsGPRReg< 1, "AT">, DwarfRegNum<[1]>;
+ def ZERO : MipsGPRReg< 0, "zero">, DwarfRegNum<[0]>;
+ def AT : MipsGPRReg< 1, "1">, DwarfRegNum<[1]>;
def V0 : MipsGPRReg< 2, "2">, DwarfRegNum<[2]>;
def V1 : MipsGPRReg< 3, "3">, DwarfRegNum<[3]>;
def A0 : MipsGPRReg< 4, "4">, DwarfRegNum<[4]>;
def T9 : MipsGPRReg< 25, "25">, DwarfRegNum<[25]>;
def K0 : MipsGPRReg< 26, "26">, DwarfRegNum<[26]>;
def K1 : MipsGPRReg< 27, "27">, DwarfRegNum<[27]>;
- def GP : MipsGPRReg< 28, "GP">, DwarfRegNum<[28]>;
- def SP : MipsGPRReg< 29, "SP">, DwarfRegNum<[29]>;
- def FP : MipsGPRReg< 30, "FP">, DwarfRegNum<[30]>;
- def RA : MipsGPRReg< 31, "RA">, DwarfRegNum<[31]>;
+ def GP : MipsGPRReg< 28, "gp">, DwarfRegNum<[28]>;
+ def SP : MipsGPRReg< 29, "sp">, DwarfRegNum<[29]>;
+ def FP : MipsGPRReg< 30, "fp">, DwarfRegNum<[30]>;
+ def RA : MipsGPRReg< 31, "ra">, DwarfRegNum<[31]>;
+
+ // General Purpose 64-bit Registers
+ def ZERO_64 : Mips64GPRReg< 0, "zero", [ZERO]>, DwarfRegNum<[0]>;
+ def AT_64 : Mips64GPRReg< 1, "1", [AT]>, DwarfRegNum<[1]>;
+ def V0_64 : Mips64GPRReg< 2, "2", [V0]>, DwarfRegNum<[2]>;
+ def V1_64 : Mips64GPRReg< 3, "3", [V1]>, DwarfRegNum<[3]>;
+ def A0_64 : Mips64GPRReg< 4, "4", [A0]>, DwarfRegNum<[4]>;
+ def A1_64 : Mips64GPRReg< 5, "5", [A1]>, DwarfRegNum<[5]>;
+ def A2_64 : Mips64GPRReg< 6, "6", [A2]>, DwarfRegNum<[6]>;
+ def A3_64 : Mips64GPRReg< 7, "7", [A3]>, DwarfRegNum<[7]>;
+ def T0_64 : Mips64GPRReg< 8, "8", [T0]>, DwarfRegNum<[8]>;
+ def T1_64 : Mips64GPRReg< 9, "9", [T1]>, DwarfRegNum<[9]>;
+ def T2_64 : Mips64GPRReg< 10, "10", [T2]>, DwarfRegNum<[10]>;
+ def T3_64 : Mips64GPRReg< 11, "11", [T3]>, DwarfRegNum<[11]>;
+ def T4_64 : Mips64GPRReg< 12, "12", [T4]>, DwarfRegNum<[12]>;
+ def T5_64 : Mips64GPRReg< 13, "13", [T5]>, DwarfRegNum<[13]>;
+ def T6_64 : Mips64GPRReg< 14, "14", [T6]>, DwarfRegNum<[14]>;
+ def T7_64 : Mips64GPRReg< 15, "15", [T7]>, DwarfRegNum<[15]>;
+ def S0_64 : Mips64GPRReg< 16, "16", [S0]>, DwarfRegNum<[16]>;
+ def S1_64 : Mips64GPRReg< 17, "17", [S1]>, DwarfRegNum<[17]>;
+ def S2_64 : Mips64GPRReg< 18, "18", [S2]>, DwarfRegNum<[18]>;
+ def S3_64 : Mips64GPRReg< 19, "19", [S3]>, DwarfRegNum<[19]>;
+ def S4_64 : Mips64GPRReg< 20, "20", [S4]>, DwarfRegNum<[20]>;
+ def S5_64 : Mips64GPRReg< 21, "21", [S5]>, DwarfRegNum<[21]>;
+ def S6_64 : Mips64GPRReg< 22, "22", [S6]>, DwarfRegNum<[22]>;
+ def S7_64 : Mips64GPRReg< 23, "23", [S7]>, DwarfRegNum<[23]>;
+ def T8_64 : Mips64GPRReg< 24, "24", [T8]>, DwarfRegNum<[24]>;
+ def T9_64 : Mips64GPRReg< 25, "25", [T9]>, DwarfRegNum<[25]>;
+ def K0_64 : Mips64GPRReg< 26, "26", [K0]>, DwarfRegNum<[26]>;
+ def K1_64 : Mips64GPRReg< 27, "27", [K1]>, DwarfRegNum<[27]>;
+ def GP_64 : Mips64GPRReg< 28, "gp", [GP]>, DwarfRegNum<[28]>;
+ def SP_64 : Mips64GPRReg< 29, "sp", [SP]>, DwarfRegNum<[29]>;
+ def FP_64 : Mips64GPRReg< 30, "fp", [FP]>, DwarfRegNum<[30]>;
+ def RA_64 : Mips64GPRReg< 31, "ra", [RA]>, DwarfRegNum<[31]>;
/// Mips Single point precision FPU Registers
- def F0 : FPR< 0, "F0">, DwarfRegNum<[32]>;
- def F1 : FPR< 1, "F1">, DwarfRegNum<[33]>;
- def F2 : FPR< 2, "F2">, DwarfRegNum<[34]>;
- def F3 : FPR< 3, "F3">, DwarfRegNum<[35]>;
- def F4 : FPR< 4, "F4">, DwarfRegNum<[36]>;
- def F5 : FPR< 5, "F5">, DwarfRegNum<[37]>;
- def F6 : FPR< 6, "F6">, DwarfRegNum<[38]>;
- def F7 : FPR< 7, "F7">, DwarfRegNum<[39]>;
- def F8 : FPR< 8, "F8">, DwarfRegNum<[40]>;
- def F9 : FPR< 9, "F9">, DwarfRegNum<[41]>;
- def F10 : FPR<10, "F10">, DwarfRegNum<[42]>;
- def F11 : FPR<11, "F11">, DwarfRegNum<[43]>;
- def F12 : FPR<12, "F12">, DwarfRegNum<[44]>;
- def F13 : FPR<13, "F13">, DwarfRegNum<[45]>;
- def F14 : FPR<14, "F14">, DwarfRegNum<[46]>;
- def F15 : FPR<15, "F15">, DwarfRegNum<[47]>;
- def F16 : FPR<16, "F16">, DwarfRegNum<[48]>;
- def F17 : FPR<17, "F17">, DwarfRegNum<[49]>;
- def F18 : FPR<18, "F18">, DwarfRegNum<[50]>;
- def F19 : FPR<19, "F19">, DwarfRegNum<[51]>;
- def F20 : FPR<20, "F20">, DwarfRegNum<[52]>;
- def F21 : FPR<21, "F21">, DwarfRegNum<[53]>;
- def F22 : FPR<22, "F22">, DwarfRegNum<[54]>;
- def F23 : FPR<23, "F23">, DwarfRegNum<[55]>;
- def F24 : FPR<24, "F24">, DwarfRegNum<[56]>;
- def F25 : FPR<25, "F25">, DwarfRegNum<[57]>;
- def F26 : FPR<26, "F26">, DwarfRegNum<[58]>;
- def F27 : FPR<27, "F27">, DwarfRegNum<[59]>;
- def F28 : FPR<28, "F28">, DwarfRegNum<[60]>;
- def F29 : FPR<29, "F29">, DwarfRegNum<[61]>;
- def F30 : FPR<30, "F30">, DwarfRegNum<[62]>;
- def F31 : FPR<31, "F31">, DwarfRegNum<[63]>;
+ foreach I = 0-31 in
+ def F#I : FPR<I, "f"#I>, DwarfRegNum<[!add(I, 32)]>;
+
+ // Higher half of 64-bit FP registers.
+ foreach I = 0-31 in
+ def F_HI#I : FPR<I, "f"#I>, DwarfRegNum<[!add(I, 32)]>;
/// Mips Double point precision FPU Registers (aliased
/// with the single precision to hold 64 bit values)
- def D0 : AFPR< 0, "F0", [F0, F1]>;
- def D1 : AFPR< 2, "F2", [F2, F3]>;
- def D2 : AFPR< 4, "F4", [F4, F5]>;
- def D3 : AFPR< 6, "F6", [F6, F7]>;
- def D4 : AFPR< 8, "F8", [F8, F9]>;
- def D5 : AFPR<10, "F10", [F10, F11]>;
- def D6 : AFPR<12, "F12", [F12, F13]>;
- def D7 : AFPR<14, "F14", [F14, F15]>;
- def D8 : AFPR<16, "F16", [F16, F17]>;
- def D9 : AFPR<18, "F18", [F18, F19]>;
- def D10 : AFPR<20, "F20", [F20, F21]>;
- def D11 : AFPR<22, "F22", [F22, F23]>;
- def D12 : AFPR<24, "F24", [F24, F25]>;
- def D13 : AFPR<26, "F26", [F26, F27]>;
- def D14 : AFPR<28, "F28", [F28, F29]>;
- def D15 : AFPR<30, "F30", [F30, F31]>;
+ foreach I = 0-15 in
+ def D#I : AFPR<!shl(I, 1), "f"#!shl(I, 1),
+ [!cast<FPR>("F"#!shl(I, 1)),
+ !cast<FPR>("F"#!add(!shl(I, 1), 1))]>;
+
+ /// Mips Double point precision FPU Registers in MFP64 mode.
+ foreach I = 0-31 in
+ def D#I#_64 : AFPR64<I, "f"#I, [!cast<FPR>("F"#I), !cast<FPR>("F_HI"#I)]>,
+ DwarfRegNum<[!add(I, 32)]>;
+
+ /// Mips MSA registers
+ /// MSA and FPU cannot both be present unless the FPU has 64-bit registers
+ foreach I = 0-31 in
+ def W#I : AFPR128<I, "w"#I, [!cast<AFPR64>("D"#I#"_64")]>,
+ DwarfRegNum<[!add(I, 32)]>;
// Hi/Lo registers
- def HI : Register<"hi">, DwarfRegNum<[64]>;
- def LO : Register<"lo">, DwarfRegNum<[65]>;
+ def HI0 : MipsReg<0, "ac0">, DwarfRegNum<[64]>;
+ def HI1 : MipsReg<1, "ac1">, DwarfRegNum<[176]>;
+ def HI2 : MipsReg<2, "ac2">, DwarfRegNum<[178]>;
+ def HI3 : MipsReg<3, "ac3">, DwarfRegNum<[180]>;
+ def LO0 : MipsReg<0, "ac0">, DwarfRegNum<[65]>;
+ def LO1 : MipsReg<1, "ac1">, DwarfRegNum<[177]>;
+ def LO2 : MipsReg<2, "ac2">, DwarfRegNum<[179]>;
+ def LO3 : MipsReg<3, "ac3">, DwarfRegNum<[181]>;
+
+ let SubRegIndices = [sub_32] in {
+ def HI0_64 : RegisterWithSubRegs<"hi", [HI0]>;
+ def LO0_64 : RegisterWithSubRegs<"lo", [LO0]>;
+ }
+
+ // FP control registers.
+ foreach I = 0-31 in
+ def FCR#I : MipsReg<#I, ""#I>;
+
+ // FP condition code registers.
+ foreach I = 0-7 in
+ def FCC#I : MipsReg<#I, "fcc"#I>;
+
+ // COP0 registers.
+ foreach I = 0-31 in
+ def COP0#I : MipsReg<#I, ""#I>;
+
+ // COP2 registers.
+ foreach I = 0-31 in
+ def COP2#I : MipsReg<#I, ""#I>;
- // Status flags register
- def FCR31 : Register<"31">;
+ // COP3 registers.
+ foreach I = 0-31 in
+ def COP3#I : MipsReg<#I, ""#I>;
+
+ // PC register
+ def PC : Register<"pc">;
+
+ // Hardware registers
+ def HWR0 : MipsReg<0, "hwr_cpunum">;
+ def HWR1 : MipsReg<1, "hwr_synci_step">;
+ def HWR2 : MipsReg<2, "hwr_cc">;
+ def HWR3 : MipsReg<3, "hwr_ccres">;
+
+ foreach I = 4-31 in
+ def HWR#I : MipsReg<#I, ""#I>;
+
+ // Accum registers
+ foreach I = 0-3 in
+ def AC#I : ACCReg<#I, "ac"#I,
+ [!cast<Register>("LO"#I), !cast<Register>("HI"#I)]>;
+
+ def AC0_64 : ACCReg<0, "ac0", [LO0_64, HI0_64]>;
+
+ // DSP-ASE control register fields.
+ def DSPPos : Register<"">;
+ def DSPSCount : Register<"">;
+ def DSPCarry : Register<"">;
+ def DSPEFI : Register<"">;
+ def DSPOutFlag16_19 : Register<"">;
+ def DSPOutFlag20 : Register<"">;
+ def DSPOutFlag21 : Register<"">;
+ def DSPOutFlag22 : Register<"">;
+ def DSPOutFlag23 : Register<"">;
+ def DSPCCond : Register<"">;
+
+ let SubRegIndices = [sub_dsp16_19, sub_dsp20, sub_dsp21, sub_dsp22,
+ sub_dsp23] in
+ def DSPOutFlag : RegisterWithSubRegs<"", [DSPOutFlag16_19, DSPOutFlag20,
+ DSPOutFlag21, DSPOutFlag22,
+ DSPOutFlag23]>;
+
+ // MSA-ASE control registers.
+ def MSAIR : MipsReg<0, "0">;
+ def MSACSR : MipsReg<1, "1">;
+ def MSAAccess : MipsReg<2, "2">;
+ def MSASave : MipsReg<3, "3">;
+ def MSAModify : MipsReg<4, "4">;
+ def MSARequest : MipsReg<5, "5">;
+ def MSAMap : MipsReg<6, "6">;
+ def MSAUnmap : MipsReg<7, "7">;
+
+ // Octeon multiplier and product registers
+ def MPL0 : MipsReg<0, "mpl0">;
+ def MPL1 : MipsReg<1, "mpl1">;
+ def MPL2 : MipsReg<2, "mpl2">;
+ def P0 : MipsReg<0, "p0">;
+ def P1 : MipsReg<1, "p1">;
+ def P2 : MipsReg<2, "p2">;
- // Hardware register $29
- def HWR29 : Register<"29">;
}
//===----------------------------------------------------------------------===//
// Register Classes
//===----------------------------------------------------------------------===//
-def CPURegs : RegisterClass<"Mips", [i32], 32, (add
+class GPR32Class<list<ValueType> regTypes> :
+ RegisterClass<"Mips", regTypes, 32, (add
+ // Reserved
+ ZERO, AT,
// Return Values and Arguments
V0, V1, A0, A1, A2, A3,
// Not preserved across procedure calls
- T0, T1, T2, T3, T4, T5, T6, T7, T8, T9,
+ T0, T1, T2, T3, T4, T5, T6, T7,
// Callee save
S0, S1, S2, S3, S4, S5, S6, S7,
+ // Not preserved across procedure calls
+ T8, T9,
// Reserved
- ZERO, AT, K0, K1, GP, SP, FP, RA)>;
+ K0, K1, GP, SP, FP, RA)>;
+
+def GPR32 : GPR32Class<[i32]>;
+def DSPR : GPR32Class<[v4i8, v2i16]>;
+
+def GPRMM16 : RegisterClass<"Mips", [i32], 32, (add
+ // Callee save
+ S0, S1,
+ // Return Values and Arguments
+ V0, V1, A0, A1, A2, A3)>;
+
+def GPRMM16Zero : RegisterClass<"Mips", [i32], 32, (add
+ // Reserved
+ ZERO,
+ // Callee save
+ S1,
+ // Return Values and Arguments
+ V0, V1, A0, A1, A2, A3)>;
+
+def GPRMM16MoveP : RegisterClass<"Mips", [i32], 32, (add
+ // Reserved
+ ZERO,
+ // Callee save
+ S1,
+ // Return Values and Arguments
+ V0, V1,
+ // Callee save
+ S0, S2, S3, S4)>;
+
+def GPR64 : RegisterClass<"Mips", [i64], 64, (add
+// Reserved
+ ZERO_64, AT_64,
+ // Return Values and Arguments
+ V0_64, V1_64, A0_64, A1_64, A2_64, A3_64,
+ // Not preserved across procedure calls
+ T0_64, T1_64, T2_64, T3_64, T4_64, T5_64, T6_64, T7_64,
+ // Callee save
+ S0_64, S1_64, S2_64, S3_64, S4_64, S5_64, S6_64, S7_64,
+ // Not preserved across procedure calls
+ T8_64, T9_64,
+ // Reserved
+ K0_64, K1_64, GP_64, SP_64, FP_64, RA_64)>;
+
+def CPU16Regs : RegisterClass<"Mips", [i32], 32, (add
+ // Return Values and Arguments
+ V0, V1, A0, A1, A2, A3,
+ // Callee save
+ S0, S1)>;
+
+def CPU16RegsPlusSP : RegisterClass<"Mips", [i32], 32, (add
+ // Return Values and Arguments
+ V0, V1, A0, A1, A2, A3,
+ // Callee save
+ S0, S1,
+ SP)>;
+
+def CPURAReg : RegisterClass<"Mips", [i32], 32, (add RA)>, Unallocatable;
+
+def CPUSPReg : RegisterClass<"Mips", [i32], 32, (add SP)>, Unallocatable;
// 64bit fp:
// * FGR64 - 32 64-bit registers
// * FGR32 - 32 32-bit registers (single float only mode)
def FGR32 : RegisterClass<"Mips", [f32], 32, (sequence "F%u", 0, 31)>;
+def FGRH32 : RegisterClass<"Mips", [f32], 32, (sequence "F_HI%u", 0, 31)>,
+ Unallocatable;
+
def AFGR64 : RegisterClass<"Mips", [f64], 64, (add
// Return Values and Arguments
- D0, D1, D6, D7,
+ D0, D1,
// Not preserved across procedure calls
- D2, D3, D4, D5, D8, D9,
+ D2, D3, D4, D5,
+ // Return Values and Arguments
+ D6, D7,
+ // Not preserved across procedure calls
+ D8, D9,
// Callee save
- D10, D11, D12, D13, D14, D15)> {
- let SubRegClasses = [(FGR32 sub_fpeven, sub_fpodd)];
-}
+ D10, D11, D12, D13, D14, D15)>;
-// Condition Register for floating point operations
-def CCR : RegisterClass<"Mips", [i32], 32, (add FCR31)>;
+def FGR64 : RegisterClass<"Mips", [f64], 64, (sequence "D%u_64", 0, 31)>;
+
+// Used to reserve odd registers when given -mattr=+nooddspreg
+// FIXME: Remove double precision registers from this set.
+def OddSP : RegisterClass<"Mips", [f32], 32,
+ (add (decimate (sequence "F%u", 1, 31), 2),
+ (decimate (sequence "F_HI%u", 1, 31), 2),
+ (decimate (sequence "D%u", 1, 15), 2),
+ (decimate (sequence "D%u_64", 1, 31), 2))>,
+ Unallocatable;
+
+// FP control registers.
+def CCR : RegisterClass<"Mips", [i32], 32, (sequence "FCR%u", 0, 31)>,
+ Unallocatable;
+
+// FP condition code registers.
+def FCC : RegisterClass<"Mips", [i32], 32, (sequence "FCC%u", 0, 7)>,
+ Unallocatable;
+
+// MIPS32r6/MIPS64r6 store FPU condition codes in normal FGR registers.
+// This class allows us to represent this in codegen patterns.
+def FGRCC : RegisterClass<"Mips", [i32], 32, (sequence "F%u", 0, 31)>;
+
+def MSA128B: RegisterClass<"Mips", [v16i8], 128,
+ (sequence "W%u", 0, 31)>;
+def MSA128H: RegisterClass<"Mips", [v8i16, v8f16], 128,
+ (sequence "W%u", 0, 31)>;
+def MSA128W: RegisterClass<"Mips", [v4i32, v4f32], 128,
+ (sequence "W%u", 0, 31)>;
+def MSA128D: RegisterClass<"Mips", [v2i64, v2f64], 128,
+ (sequence "W%u", 0, 31)>;
+def MSA128WEvens: RegisterClass<"Mips", [v4i32, v4f32], 128,
+ (decimate (sequence "W%u", 0, 31), 2)>;
+
+def MSACtrl: RegisterClass<"Mips", [i32], 32, (add
+ MSAIR, MSACSR, MSAAccess, MSASave, MSAModify, MSARequest, MSAMap, MSAUnmap)>;
// Hi/Lo Registers
-def HILO : RegisterClass<"Mips", [i32], 32, (add HI, LO)>;
+def LO32 : RegisterClass<"Mips", [i32], 32, (add LO0)>;
+def HI32 : RegisterClass<"Mips", [i32], 32, (add HI0)>;
+def LO32DSP : RegisterClass<"Mips", [i32], 32, (sequence "LO%u", 0, 3)>;
+def HI32DSP : RegisterClass<"Mips", [i32], 32, (sequence "HI%u", 0, 3)>;
+def LO64 : RegisterClass<"Mips", [i64], 64, (add LO0_64)>;
+def HI64 : RegisterClass<"Mips", [i64], 64, (add HI0_64)>;
// Hardware registers
-def HWRegs : RegisterClass<"Mips", [i32], 32, (add HWR29)>;
+def HWRegs : RegisterClass<"Mips", [i32], 32, (sequence "HWR%u", 0, 31)>,
+ Unallocatable;
+
+// Accumulator Registers
+def ACC64 : RegisterClass<"Mips", [untyped], 64, (add AC0)> {
+ let Size = 64;
+}
+
+def ACC128 : RegisterClass<"Mips", [untyped], 128, (add AC0_64)> {
+ let Size = 128;
+}
+
+def ACC64DSP : RegisterClass<"Mips", [untyped], 64, (sequence "AC%u", 0, 3)> {
+ let Size = 64;
+}
+
+def DSPCC : RegisterClass<"Mips", [v4i8, v2i16], 32, (add DSPCCond)>;
+
+// Coprocessor 0 registers.
+def COP0 : RegisterClass<"Mips", [i32], 32, (sequence "COP0%u", 0, 31)>,
+ Unallocatable;
+
+// Coprocessor 2 registers.
+def COP2 : RegisterClass<"Mips", [i32], 32, (sequence "COP2%u", 0, 31)>,
+ Unallocatable;
+
+// Coprocessor 3 registers.
+def COP3 : RegisterClass<"Mips", [i32], 32, (sequence "COP3%u", 0, 31)>,
+ Unallocatable;
+
+// Octeon multiplier and product registers
+def OCTEON_MPL : RegisterClass<"Mips", [i64], 64, (add MPL0, MPL1, MPL2)>,
+ Unallocatable;
+def OCTEON_P : RegisterClass<"Mips", [i64], 64, (add P0, P1, P2)>,
+ Unallocatable;
+
+// Register Operands.
+
+class MipsAsmRegOperand : AsmOperandClass {
+ let ParserMethod = "parseAnyRegister";
+}
+
+def GPR64AsmOperand : MipsAsmRegOperand {
+ let Name = "GPR64AsmReg";
+ let PredicateMethod = "isGPRAsmReg";
+}
+
+def GPR32AsmOperand : MipsAsmRegOperand {
+ let Name = "GPR32AsmReg";
+ let PredicateMethod = "isGPRAsmReg";
+}
+
+def GPRMM16AsmOperand : MipsAsmRegOperand {
+ let Name = "GPRMM16AsmReg";
+ let PredicateMethod = "isMM16AsmReg";
+}
+
+def GPRMM16AsmOperandZero : MipsAsmRegOperand {
+ let Name = "GPRMM16AsmRegZero";
+ let PredicateMethod = "isMM16AsmRegZero";
+}
+
+def GPRMM16AsmOperandMoveP : MipsAsmRegOperand {
+ let Name = "GPRMM16AsmRegMoveP";
+ let PredicateMethod = "isMM16AsmRegMoveP";
+}
+
+def ACC64DSPAsmOperand : MipsAsmRegOperand {
+ let Name = "ACC64DSPAsmReg";
+ let PredicateMethod = "isACCAsmReg";
+}
+
+def HI32DSPAsmOperand : MipsAsmRegOperand {
+ let Name = "HI32DSPAsmReg";
+ let PredicateMethod = "isACCAsmReg";
+}
+
+def LO32DSPAsmOperand : MipsAsmRegOperand {
+ let Name = "LO32DSPAsmReg";
+ let PredicateMethod = "isACCAsmReg";
+}
+
+def CCRAsmOperand : MipsAsmRegOperand {
+ let Name = "CCRAsmReg";
+}
+
+def AFGR64AsmOperand : MipsAsmRegOperand {
+ let Name = "AFGR64AsmReg";
+ let PredicateMethod = "isFGRAsmReg";
+}
+
+def FGR64AsmOperand : MipsAsmRegOperand {
+ let Name = "FGR64AsmReg";
+ let PredicateMethod = "isFGRAsmReg";
+}
+
+def FGR32AsmOperand : MipsAsmRegOperand {
+ let Name = "FGR32AsmReg";
+ let PredicateMethod = "isFGRAsmReg";
+}
+
+def FGRH32AsmOperand : MipsAsmRegOperand {
+ let Name = "FGRH32AsmReg";
+ let PredicateMethod = "isFGRAsmReg";
+}
+
+def FCCRegsAsmOperand : MipsAsmRegOperand {
+ let Name = "FCCAsmReg";
+}
+
+def MSA128AsmOperand : MipsAsmRegOperand {
+ let Name = "MSA128AsmReg";
+}
+
+def MSACtrlAsmOperand : MipsAsmRegOperand {
+ let Name = "MSACtrlAsmReg";
+}
+
+def GPR32Opnd : RegisterOperand<GPR32> {
+ let ParserMatchClass = GPR32AsmOperand;
+}
+
+def GPRMM16Opnd : RegisterOperand<GPRMM16> {
+ let ParserMatchClass = GPRMM16AsmOperand;
+}
+
+def GPRMM16OpndZero : RegisterOperand<GPRMM16Zero> {
+ let ParserMatchClass = GPRMM16AsmOperandZero;
+}
+
+def GPRMM16OpndMoveP : RegisterOperand<GPRMM16MoveP> {
+ let ParserMatchClass = GPRMM16AsmOperandMoveP;
+}
+
+def GPR64Opnd : RegisterOperand<GPR64> {
+ let ParserMatchClass = GPR64AsmOperand;
+}
+
+def DSPROpnd : RegisterOperand<DSPR> {
+ let ParserMatchClass = GPR32AsmOperand;
+}
+
+def CCROpnd : RegisterOperand<CCR> {
+ let ParserMatchClass = CCRAsmOperand;
+}
+
+def HWRegsAsmOperand : MipsAsmRegOperand {
+ let Name = "HWRegsAsmReg";
+}
+
+def COP0AsmOperand : MipsAsmRegOperand {
+ let Name = "COP0AsmReg";
+}
+
+def COP2AsmOperand : MipsAsmRegOperand {
+ let Name = "COP2AsmReg";
+}
+
+def COP3AsmOperand : MipsAsmRegOperand {
+ let Name = "COP3AsmReg";
+}
+
+def HWRegsOpnd : RegisterOperand<HWRegs> {
+ let ParserMatchClass = HWRegsAsmOperand;
+}
+
+def AFGR64Opnd : RegisterOperand<AFGR64> {
+ let ParserMatchClass = AFGR64AsmOperand;
+}
+
+def FGR64Opnd : RegisterOperand<FGR64> {
+ let ParserMatchClass = FGR64AsmOperand;
+}
+
+def FGR32Opnd : RegisterOperand<FGR32> {
+ let ParserMatchClass = FGR32AsmOperand;
+}
+
+def FGRCCOpnd : RegisterOperand<FGRCC> {
+ // The assembler doesn't use register classes so we can re-use
+ // FGR32AsmOperand.
+ let ParserMatchClass = FGR32AsmOperand;
+}
+
+def FGRH32Opnd : RegisterOperand<FGRH32> {
+ let ParserMatchClass = FGRH32AsmOperand;
+}
+
+def FCCRegsOpnd : RegisterOperand<FCC> {
+ let ParserMatchClass = FCCRegsAsmOperand;
+}
+
+def LO32DSPOpnd : RegisterOperand<LO32DSP> {
+ let ParserMatchClass = LO32DSPAsmOperand;
+}
+
+def HI32DSPOpnd : RegisterOperand<HI32DSP> {
+ let ParserMatchClass = HI32DSPAsmOperand;
+}
+
+def ACC64DSPOpnd : RegisterOperand<ACC64DSP> {
+ let ParserMatchClass = ACC64DSPAsmOperand;
+}
+
+def COP0Opnd : RegisterOperand<COP0> {
+ let ParserMatchClass = COP0AsmOperand;
+}
+
+def COP2Opnd : RegisterOperand<COP2> {
+ let ParserMatchClass = COP2AsmOperand;
+}
+
+def COP3Opnd : RegisterOperand<COP3> {
+ let ParserMatchClass = COP3AsmOperand;
+}
+
+def MSA128BOpnd : RegisterOperand<MSA128B> {
+ let ParserMatchClass = MSA128AsmOperand;
+}
+
+def MSA128HOpnd : RegisterOperand<MSA128H> {
+ let ParserMatchClass = MSA128AsmOperand;
+}
+
+def MSA128WOpnd : RegisterOperand<MSA128W> {
+ let ParserMatchClass = MSA128AsmOperand;
+}
+
+def MSA128DOpnd : RegisterOperand<MSA128D> {
+ let ParserMatchClass = MSA128AsmOperand;
+}
+
+def MSA128CROpnd : RegisterOperand<MSACtrl> {
+ let ParserMatchClass = MSACtrlAsmOperand;
+}