// Declarations that describe the MIPS register file
//===----------------------------------------------------------------------===//
let Namespace = "Mips" in {
-def sub_fpeven : SubRegIndex<32>;
-def sub_fpodd : SubRegIndex<32, 32>;
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>;
// Mips 64-bit (aliased) FPU Registers
class AFPR<bits<16> Enc, string n, list<Register> subregs>
: MipsRegWithSubRegs<Enc, n, subregs> {
- let SubRegIndices = [sub_fpeven, sub_fpodd];
+ let SubRegIndices = [sub_lo, sub_hi];
let CoveredBySubRegs = 1;
}
class AFPR64<bits<16> Enc, string n, list<Register> subregs>
: MipsRegWithSubRegs<Enc, n, subregs> {
- let SubRegIndices = [sub_32];
+ let SubRegIndices = [sub_lo, sub_hi];
+ let CoveredBySubRegs = 1;
+}
+
+// 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
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)
foreach I = 0-15 in
/// 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)]>,
+ 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<"ac0">, DwarfRegNum<[64]>;
- def HI1 : Register<"ac1">, DwarfRegNum<[176]>;
- def HI2 : Register<"ac2">, DwarfRegNum<[178]>;
- def HI3 : Register<"ac3">, DwarfRegNum<[180]>;
- def LO : Register<"ac0">, DwarfRegNum<[65]>;
- def LO1 : Register<"ac1">, DwarfRegNum<[177]>;
- def LO2 : Register<"ac2">, DwarfRegNum<[179]>;
- def LO3 : Register<"ac3">, DwarfRegNum<[181]>;
+ 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 HI64 : RegisterWithSubRegs<"hi", [HI]>;
- def LO64 : RegisterWithSubRegs<"lo", [LO]>;
+ def HI0_64 : RegisterWithSubRegs<"hi", [HI0]>;
+ def LO0_64 : RegisterWithSubRegs<"lo", [LO0]>;
}
// FP control registers.
foreach I = 0-7 in
def FCC#I : MipsReg<#I, "fcc"#I>;
+ // COP2 registers.
+ foreach I = 0-31 in
+ def COP2#I : MipsReg<#I, ""#I>;
+
+ // COP3 registers.
+ foreach I = 0-31 in
+ def COP3#I : MipsReg<#I, ""#I>;
+
// PC register
def PC : Register<"pc">;
// Hardware register $29
- def HWR29 : MipsReg<29, "29">;
+ foreach I = 0-31 in
+ def HWR#I : MipsReg<#I, ""#I>;
// Accum registers
- def AC0 : ACCReg<0, "ac0", [LO, HI]>;
- def AC1 : ACCReg<1, "ac1", [LO1, HI1]>;
- def AC2 : ACCReg<2, "ac2", [LO2, HI2]>;
- def AC3 : ACCReg<3, "ac3", [LO3, HI3]>;
+ 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", [LO64, HI64]>;
+ def AC0_64 : ACCReg<0, "ac0", [LO0_64, HI0_64]>;
// DSP-ASE control register fields.
def DSPPos : Register<"">;
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">;
+
}
//===----------------------------------------------------------------------===//
K0, K1, GP, SP, FP, RA)>;
def GPR32 : GPR32Class<[i32]>;
-def DSPRegs : GPR32Class<[v4i8, v2i16]>;
+def DSPR : GPR32Class<[v4i8, v2i16]>;
def GPR64 : RegisterClass<"Mips", [i64], 64, (add
// Reserved
// * 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,
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;
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 MSACtrl: RegisterClass<"Mips", [i32], 32, (add
+ MSAIR, MSACSR, MSAAccess, MSASave, MSAModify, MSARequest, MSAMap, MSAUnmap)>;
+
// Hi/Lo Registers
-def LORegs : RegisterClass<"Mips", [i32], 32, (add LO)>;
-def HIRegs : RegisterClass<"Mips", [i32], 32, (add HI)>;
-def LORegsDSP : RegisterClass<"Mips", [i32], 32, (add LO, LO1, LO2, LO3)>;
-def HIRegsDSP : RegisterClass<"Mips", [i32], 32, (add HI, HI1, HI2, HI3)>;
-def LORegs64 : RegisterClass<"Mips", [i64], 64, (add LO64)>;
-def HIRegs64 : RegisterClass<"Mips", [i64], 64, (add HI64)>;
+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)>, Unallocatable;
+def HWRegs : RegisterClass<"Mips", [i32], 32, (sequence "HWR%u", 0, 31)>,
+ Unallocatable;
// Accumulator Registers
def ACC64 : RegisterClass<"Mips", [untyped], 64, (add AC0)> {
def DSPCC : RegisterClass<"Mips", [v4i8, v2i16], 32, (add DSPCCond)>;
+// 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 RenderMethod = "addRegAsmOperands";
-}
-def GPR32AsmOperand : MipsAsmRegOperand {
- let Name = "GPR32Asm";
- let ParserMethod = "parseGPR32";
+ let ParserMethod = "ParseAnyRegister";
}
def GPR64AsmOperand : MipsAsmRegOperand {
- let Name = "GPR64Asm";
- let ParserMethod = "parseGPR64";
+ let Name = "GPR64AsmReg";
+ let PredicateMethod = "isGPRAsmReg";
+}
+
+def GPR32AsmOperand : MipsAsmRegOperand {
+ let Name = "GPR32AsmReg";
+ let PredicateMethod = "isGPRAsmReg";
}
def ACC64DSPAsmOperand : MipsAsmRegOperand {
- let Name = "ACC64DSPAsm";
- let ParserMethod = "parseACC64DSP";
+ 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 = "CCRAsm";
- let ParserMethod = "parseCCRRegs";
+ let Name = "CCRAsmReg";
}
def AFGR64AsmOperand : MipsAsmRegOperand {
- let Name = "AFGR64Asm";
- let ParserMethod = "parseAFGR64Regs";
+ let Name = "AFGR64AsmReg";
+ let PredicateMethod = "isFGRAsmReg";
}
def FGR64AsmOperand : MipsAsmRegOperand {
- let Name = "FGR64Asm";
- let ParserMethod = "parseFGR64Regs";
+ let Name = "FGR64AsmReg";
+ let PredicateMethod = "isFGRAsmReg";
}
def FGR32AsmOperand : MipsAsmRegOperand {
- let Name = "FGR32Asm";
- let ParserMethod = "parseFGR32Regs";
+ let Name = "FGR32AsmReg";
+ let PredicateMethod = "isFGRAsmReg";
+}
+
+def FGRH32AsmOperand : MipsAsmRegOperand {
+ let Name = "FGRH32AsmReg";
+ let PredicateMethod = "isFGRAsmReg";
}
def FCCRegsAsmOperand : MipsAsmRegOperand {
- let Name = "FCCRegsAsm";
- let ParserMethod = "parseFCCRegs";
+ let Name = "FCCAsmReg";
+}
+
+def MSA128AsmOperand : MipsAsmRegOperand {
+ let Name = "MSA128AsmReg";
+}
+
+def MSACtrlAsmOperand : MipsAsmRegOperand {
+ let Name = "MSACtrlAsmReg";
}
def GPR32Opnd : RegisterOperand<GPR32> {
let ParserMatchClass = GPR64AsmOperand;
}
+def DSPROpnd : RegisterOperand<DSPR> {
+ let ParserMatchClass = GPR32AsmOperand;
+}
+
def CCROpnd : RegisterOperand<CCR> {
let ParserMatchClass = CCRAsmOperand;
}
def HWRegsAsmOperand : MipsAsmRegOperand {
- let Name = "HWRegsAsm";
- let ParserMethod = "parseHWRegs";
+ let Name = "HWRegsAsmReg";
+}
+
+def COP2AsmOperand : MipsAsmRegOperand {
+ let Name = "COP2AsmReg";
+}
+
+def COP3AsmOperand : MipsAsmRegOperand {
+ let Name = "COP3AsmReg";
}
def HWRegsOpnd : RegisterOperand<HWRegs> {
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 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;
+}
+
projects / oota-llvm.git / blobdiff