-//===- SparcRegisterInfo.td - Sparc Register defs ----------*- tablegen -*-===//
-//
+//===-- SparcRegisterInfo.td - Sparc Register defs ---------*- tablegen -*-===//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
-// Declarations that describe the Sparc register file
+// Declarations that describe the Sparc register file
//===----------------------------------------------------------------------===//
-class SparcReg<string n> : Register<n> {
- field bits<5> Num;
+class SparcReg<bits<16> Enc, string n> : Register<n> {
+ let HWEncoding = Enc;
let Namespace = "SP";
}
+class SparcCtrlReg<bits<16> Enc, string n>: Register<n> {
+ let HWEncoding = Enc;
+ let Namespace = "SP";
+}
+
+let Namespace = "SP" in {
+def sub_even : SubRegIndex<32>;
+def sub_odd : SubRegIndex<32, 32>;
+def sub_even64 : SubRegIndex<64>;
+def sub_odd64 : SubRegIndex<64, 64>;
+}
+
// Registers are identified with 5-bit ID numbers.
// Ri - 32-bit integer registers
-class Ri<bits<5> num, string n> : SparcReg<n> {
- let Num = num;
+class Ri<bits<16> Enc, string n> : SparcReg<Enc, n>;
+
+// Rdi - pairs of 32-bit integer registers
+class Rdi<bits<16> Enc, string n, list<Register> subregs> : SparcReg<Enc, n> {
+ let SubRegs = subregs;
+ let SubRegIndices = [sub_even, sub_odd];
+ let CoveredBySubRegs = 1;
}
// Rf - 32-bit floating-point registers
-class Rf<bits<5> num, string n> : SparcReg<n> {
- let Num = num;
-}
+class Rf<bits<16> Enc, string n> : SparcReg<Enc, n>;
+
// Rd - Slots in the FP register file for 64-bit floating-point values.
-class Rd<bits<5> num, string n, list<Register> aliases> : SparcReg<n> {
- let Num = num;
- let Aliases = aliases;
+class Rd<bits<16> Enc, string n, list<Register> subregs> : SparcReg<Enc, n> {
+ let SubRegs = subregs;
+ let SubRegIndices = [sub_even, sub_odd];
+ let CoveredBySubRegs = 1;
}
+// Rq - Slots in the FP register file for 128-bit floating-point values.
+class Rq<bits<16> Enc, string n, list<Register> subregs> : SparcReg<Enc, n> {
+ let SubRegs = subregs;
+ let SubRegIndices = [sub_even64, sub_odd64];
+ let CoveredBySubRegs = 1;
+}
+
+// Control Registers
+def ICC : SparcCtrlReg<0, "ICC">; // This represents icc and xcc in 64-bit code.
+foreach I = 0-3 in
+ def FCC#I : SparcCtrlReg<I, "FCC"#I>;
+
+def FSR : SparcCtrlReg<0, "FSR">; // Floating-point state register.
+
+// Y register
+def Y : SparcCtrlReg<0, "Y">, DwarfRegNum<[64]>;
+// Ancillary state registers (implementation defined)
+def ASR1 : SparcCtrlReg<1, "ASR1">;
+def ASR2 : SparcCtrlReg<2, "ASR2">;
+def ASR3 : SparcCtrlReg<3, "ASR3">;
+def ASR4 : SparcCtrlReg<4, "ASR4">;
+def ASR5 : SparcCtrlReg<5, "ASR5">;
+def ASR6 : SparcCtrlReg<6, "ASR6">;
+def ASR7 : SparcCtrlReg<7, "ASR7">;
+def ASR8 : SparcCtrlReg<8, "ASR8">;
+def ASR9 : SparcCtrlReg<9, "ASR9">;
+def ASR10 : SparcCtrlReg<10, "ASR10">;
+def ASR11 : SparcCtrlReg<11, "ASR11">;
+def ASR12 : SparcCtrlReg<12, "ASR12">;
+def ASR13 : SparcCtrlReg<13, "ASR13">;
+def ASR14 : SparcCtrlReg<14, "ASR14">;
+def ASR15 : SparcCtrlReg<15, "ASR15">;
+def ASR16 : SparcCtrlReg<16, "ASR16">;
+def ASR17 : SparcCtrlReg<17, "ASR17">;
+def ASR18 : SparcCtrlReg<18, "ASR18">;
+def ASR19 : SparcCtrlReg<19, "ASR19">;
+def ASR20 : SparcCtrlReg<20, "ASR20">;
+def ASR21 : SparcCtrlReg<21, "ASR21">;
+def ASR22 : SparcCtrlReg<22, "ASR22">;
+def ASR23 : SparcCtrlReg<23, "ASR23">;
+def ASR24 : SparcCtrlReg<24, "ASR24">;
+def ASR25 : SparcCtrlReg<25, "ASR25">;
+def ASR26 : SparcCtrlReg<26, "ASR26">;
+def ASR27 : SparcCtrlReg<27, "ASR27">;
+def ASR28 : SparcCtrlReg<28, "ASR28">;
+def ASR29 : SparcCtrlReg<29, "ASR29">;
+def ASR30 : SparcCtrlReg<30, "ASR30">;
+def ASR31 : SparcCtrlReg<31, "ASR31">;
+
+// Note that PSR, WIM, and TBR don't exist on the SparcV9, only the V8.
+def PSR : SparcCtrlReg<0, "PSR">;
+def WIM : SparcCtrlReg<0, "WIM">;
+def TBR : SparcCtrlReg<0, "TBR">;
+
+def TPC : SparcCtrlReg<0, "TPC">;
+def TNPC : SparcCtrlReg<1, "TNPC">;
+def TSTATE : SparcCtrlReg<2, "TSTATE">;
+def TT : SparcCtrlReg<3, "TT">;
+def TICK : SparcCtrlReg<4, "TICK">;
+def TBA : SparcCtrlReg<5, "TBA">;
+def PSTATE : SparcCtrlReg<6, "PSTATE">;
+def TL : SparcCtrlReg<7, "TL">;
+def PIL : SparcCtrlReg<8, "PIL">;
+def CWP : SparcCtrlReg<9, "CWP">;
+def CANSAVE : SparcCtrlReg<10, "CANSAVE">;
+def CANRESTORE : SparcCtrlReg<11, "CANRESTORE">;
+def CLEANWIN : SparcCtrlReg<12, "CLEANWIN">;
+def OTHERWIN : SparcCtrlReg<13, "OTHERWIN">;
+def WSTATE : SparcCtrlReg<14, "WSTATE">;
+
// Integer registers
-def G0 : Ri< 0, "G0">, DwarfRegNum<0>;
-def G1 : Ri< 1, "G1">, DwarfRegNum<1>;
-def G2 : Ri< 2, "G2">, DwarfRegNum<2>;
-def G3 : Ri< 3, "G3">, DwarfRegNum<3>;
-def G4 : Ri< 4, "G4">, DwarfRegNum<4>;
-def G5 : Ri< 5, "G5">, DwarfRegNum<5>;
-def G6 : Ri< 6, "G6">, DwarfRegNum<6>;
-def G7 : Ri< 7, "G7">, DwarfRegNum<7>;
-def O0 : Ri< 8, "O0">, DwarfRegNum<8>;
-def O1 : Ri< 9, "O1">, DwarfRegNum<9>;
-def O2 : Ri<10, "O2">, DwarfRegNum<10>;
-def O3 : Ri<11, "O3">, DwarfRegNum<11>;
-def O4 : Ri<12, "O4">, DwarfRegNum<12>;
-def O5 : Ri<13, "O5">, DwarfRegNum<13>;
-def O6 : Ri<14, "O6">, DwarfRegNum<14>;
-def O7 : Ri<15, "O7">, DwarfRegNum<15>;
-def L0 : Ri<16, "L0">, DwarfRegNum<16>;
-def L1 : Ri<17, "L1">, DwarfRegNum<17>;
-def L2 : Ri<18, "L2">, DwarfRegNum<18>;
-def L3 : Ri<19, "L3">, DwarfRegNum<19>;
-def L4 : Ri<20, "L4">, DwarfRegNum<20>;
-def L5 : Ri<21, "L5">, DwarfRegNum<21>;
-def L6 : Ri<22, "L6">, DwarfRegNum<22>;
-def L7 : Ri<23, "L7">, DwarfRegNum<23>;
-def I0 : Ri<24, "I0">, DwarfRegNum<24>;
-def I1 : Ri<25, "I1">, DwarfRegNum<25>;
-def I2 : Ri<26, "I2">, DwarfRegNum<26>;
-def I3 : Ri<27, "I3">, DwarfRegNum<27>;
-def I4 : Ri<28, "I4">, DwarfRegNum<28>;
-def I5 : Ri<29, "I5">, DwarfRegNum<29>;
-def I6 : Ri<30, "I6">, DwarfRegNum<30>;
-def I7 : Ri<31, "I7">, DwarfRegNum<31>;
+def G0 : Ri< 0, "G0">, DwarfRegNum<[0]>;
+def G1 : Ri< 1, "G1">, DwarfRegNum<[1]>;
+def G2 : Ri< 2, "G2">, DwarfRegNum<[2]>;
+def G3 : Ri< 3, "G3">, DwarfRegNum<[3]>;
+def G4 : Ri< 4, "G4">, DwarfRegNum<[4]>;
+def G5 : Ri< 5, "G5">, DwarfRegNum<[5]>;
+def G6 : Ri< 6, "G6">, DwarfRegNum<[6]>;
+def G7 : Ri< 7, "G7">, DwarfRegNum<[7]>;
+def O0 : Ri< 8, "O0">, DwarfRegNum<[8]>;
+def O1 : Ri< 9, "O1">, DwarfRegNum<[9]>;
+def O2 : Ri<10, "O2">, DwarfRegNum<[10]>;
+def O3 : Ri<11, "O3">, DwarfRegNum<[11]>;
+def O4 : Ri<12, "O4">, DwarfRegNum<[12]>;
+def O5 : Ri<13, "O5">, DwarfRegNum<[13]>;
+def O6 : Ri<14, "SP">, DwarfRegNum<[14]>;
+def O7 : Ri<15, "O7">, DwarfRegNum<[15]>;
+def L0 : Ri<16, "L0">, DwarfRegNum<[16]>;
+def L1 : Ri<17, "L1">, DwarfRegNum<[17]>;
+def L2 : Ri<18, "L2">, DwarfRegNum<[18]>;
+def L3 : Ri<19, "L3">, DwarfRegNum<[19]>;
+def L4 : Ri<20, "L4">, DwarfRegNum<[20]>;
+def L5 : Ri<21, "L5">, DwarfRegNum<[21]>;
+def L6 : Ri<22, "L6">, DwarfRegNum<[22]>;
+def L7 : Ri<23, "L7">, DwarfRegNum<[23]>;
+def I0 : Ri<24, "I0">, DwarfRegNum<[24]>;
+def I1 : Ri<25, "I1">, DwarfRegNum<[25]>;
+def I2 : Ri<26, "I2">, DwarfRegNum<[26]>;
+def I3 : Ri<27, "I3">, DwarfRegNum<[27]>;
+def I4 : Ri<28, "I4">, DwarfRegNum<[28]>;
+def I5 : Ri<29, "I5">, DwarfRegNum<[29]>;
+def I6 : Ri<30, "FP">, DwarfRegNum<[30]>;
+def I7 : Ri<31, "I7">, DwarfRegNum<[31]>;
// Floating-point registers
-def F0 : Rf< 0, "F0">, DwarfRegNum<32>;
-def F1 : Rf< 1, "F1">, DwarfRegNum<33>;
-def F2 : Rf< 2, "F2">, DwarfRegNum<34>;
-def F3 : Rf< 3, "F3">, DwarfRegNum<35>;
-def F4 : Rf< 4, "F4">, DwarfRegNum<36>;
-def F5 : Rf< 5, "F5">, DwarfRegNum<37>;
-def F6 : Rf< 6, "F6">, DwarfRegNum<38>;
-def F7 : Rf< 7, "F7">, DwarfRegNum<39>;
-def F8 : Rf< 8, "F8">, DwarfRegNum<40>;
-def F9 : Rf< 9, "F9">, DwarfRegNum<41>;
-def F10 : Rf<10, "F10">, DwarfRegNum<42>;
-def F11 : Rf<11, "F11">, DwarfRegNum<43>;
-def F12 : Rf<12, "F12">, DwarfRegNum<44>;
-def F13 : Rf<13, "F13">, DwarfRegNum<45>;
-def F14 : Rf<14, "F14">, DwarfRegNum<46>;
-def F15 : Rf<15, "F15">, DwarfRegNum<47>;
-def F16 : Rf<16, "F16">, DwarfRegNum<48>;
-def F17 : Rf<17, "F17">, DwarfRegNum<49>;
-def F18 : Rf<18, "F18">, DwarfRegNum<50>;
-def F19 : Rf<19, "F19">, DwarfRegNum<51>;
-def F20 : Rf<20, "F20">, DwarfRegNum<52>;
-def F21 : Rf<21, "F21">, DwarfRegNum<53>;
-def F22 : Rf<22, "F22">, DwarfRegNum<54>;
-def F23 : Rf<23, "F23">, DwarfRegNum<55>;
-def F24 : Rf<24, "F24">, DwarfRegNum<56>;
-def F25 : Rf<25, "F25">, DwarfRegNum<57>;
-def F26 : Rf<26, "F26">, DwarfRegNum<58>;
-def F27 : Rf<27, "F27">, DwarfRegNum<59>;
-def F28 : Rf<28, "F28">, DwarfRegNum<60>;
-def F29 : Rf<29, "F29">, DwarfRegNum<61>;
-def F30 : Rf<30, "F30">, DwarfRegNum<62>;
-def F31 : Rf<31, "F31">, DwarfRegNum<63>;
+def F0 : Rf< 0, "F0">, DwarfRegNum<[32]>;
+def F1 : Rf< 1, "F1">, DwarfRegNum<[33]>;
+def F2 : Rf< 2, "F2">, DwarfRegNum<[34]>;
+def F3 : Rf< 3, "F3">, DwarfRegNum<[35]>;
+def F4 : Rf< 4, "F4">, DwarfRegNum<[36]>;
+def F5 : Rf< 5, "F5">, DwarfRegNum<[37]>;
+def F6 : Rf< 6, "F6">, DwarfRegNum<[38]>;
+def F7 : Rf< 7, "F7">, DwarfRegNum<[39]>;
+def F8 : Rf< 8, "F8">, DwarfRegNum<[40]>;
+def F9 : Rf< 9, "F9">, DwarfRegNum<[41]>;
+def F10 : Rf<10, "F10">, DwarfRegNum<[42]>;
+def F11 : Rf<11, "F11">, DwarfRegNum<[43]>;
+def F12 : Rf<12, "F12">, DwarfRegNum<[44]>;
+def F13 : Rf<13, "F13">, DwarfRegNum<[45]>;
+def F14 : Rf<14, "F14">, DwarfRegNum<[46]>;
+def F15 : Rf<15, "F15">, DwarfRegNum<[47]>;
+def F16 : Rf<16, "F16">, DwarfRegNum<[48]>;
+def F17 : Rf<17, "F17">, DwarfRegNum<[49]>;
+def F18 : Rf<18, "F18">, DwarfRegNum<[50]>;
+def F19 : Rf<19, "F19">, DwarfRegNum<[51]>;
+def F20 : Rf<20, "F20">, DwarfRegNum<[52]>;
+def F21 : Rf<21, "F21">, DwarfRegNum<[53]>;
+def F22 : Rf<22, "F22">, DwarfRegNum<[54]>;
+def F23 : Rf<23, "F23">, DwarfRegNum<[55]>;
+def F24 : Rf<24, "F24">, DwarfRegNum<[56]>;
+def F25 : Rf<25, "F25">, DwarfRegNum<[57]>;
+def F26 : Rf<26, "F26">, DwarfRegNum<[58]>;
+def F27 : Rf<27, "F27">, DwarfRegNum<[59]>;
+def F28 : Rf<28, "F28">, DwarfRegNum<[60]>;
+def F29 : Rf<29, "F29">, DwarfRegNum<[61]>;
+def F30 : Rf<30, "F30">, DwarfRegNum<[62]>;
+def F31 : Rf<31, "F31">, DwarfRegNum<[63]>;
// Aliases of the F* registers used to hold 64-bit fp values (doubles)
-def D0 : Rd< 0, "F0", [F0, F1]>, DwarfRegNum<32>;
-def D1 : Rd< 2, "F2", [F2, F3]>, DwarfRegNum<34>;
-def D2 : Rd< 4, "F4", [F4, F5]>, DwarfRegNum<36>;
-def D3 : Rd< 6, "F6", [F6, F7]>, DwarfRegNum<38>;
-def D4 : Rd< 8, "F8", [F8, F9]>, DwarfRegNum<40>;
-def D5 : Rd<10, "F10", [F10, F11]>, DwarfRegNum<42>;
-def D6 : Rd<12, "F12", [F12, F13]>, DwarfRegNum<44>;
-def D7 : Rd<14, "F14", [F14, F15]>, DwarfRegNum<46>;
-def D8 : Rd<16, "F16", [F16, F17]>, DwarfRegNum<48>;
-def D9 : Rd<18, "F18", [F18, F19]>, DwarfRegNum<50>;
-def D10 : Rd<20, "F20", [F20, F21]>, DwarfRegNum<52>;
-def D11 : Rd<22, "F22", [F22, F23]>, DwarfRegNum<54>;
-def D12 : Rd<24, "F24", [F24, F25]>, DwarfRegNum<56>;
-def D13 : Rd<26, "F26", [F26, F27]>, DwarfRegNum<58>;
-def D14 : Rd<28, "F28", [F28, F29]>, DwarfRegNum<60>;
-def D15 : Rd<30, "F30", [F30, F31]>, DwarfRegNum<62>;
+def D0 : Rd< 0, "F0", [F0, F1]>, DwarfRegNum<[72]>;
+def D1 : Rd< 2, "F2", [F2, F3]>, DwarfRegNum<[73]>;
+def D2 : Rd< 4, "F4", [F4, F5]>, DwarfRegNum<[74]>;
+def D3 : Rd< 6, "F6", [F6, F7]>, DwarfRegNum<[75]>;
+def D4 : Rd< 8, "F8", [F8, F9]>, DwarfRegNum<[76]>;
+def D5 : Rd<10, "F10", [F10, F11]>, DwarfRegNum<[77]>;
+def D6 : Rd<12, "F12", [F12, F13]>, DwarfRegNum<[78]>;
+def D7 : Rd<14, "F14", [F14, F15]>, DwarfRegNum<[79]>;
+def D8 : Rd<16, "F16", [F16, F17]>, DwarfRegNum<[80]>;
+def D9 : Rd<18, "F18", [F18, F19]>, DwarfRegNum<[81]>;
+def D10 : Rd<20, "F20", [F20, F21]>, DwarfRegNum<[82]>;
+def D11 : Rd<22, "F22", [F22, F23]>, DwarfRegNum<[83]>;
+def D12 : Rd<24, "F24", [F24, F25]>, DwarfRegNum<[84]>;
+def D13 : Rd<26, "F26", [F26, F27]>, DwarfRegNum<[85]>;
+def D14 : Rd<28, "F28", [F28, F29]>, DwarfRegNum<[86]>;
+def D15 : Rd<30, "F30", [F30, F31]>, DwarfRegNum<[87]>;
+
+// Unaliased double precision floating point registers.
+// FIXME: Define DwarfRegNum for these registers.
+def D16 : SparcReg< 1, "F32">;
+def D17 : SparcReg< 3, "F34">;
+def D18 : SparcReg< 5, "F36">;
+def D19 : SparcReg< 7, "F38">;
+def D20 : SparcReg< 9, "F40">;
+def D21 : SparcReg<11, "F42">;
+def D22 : SparcReg<13, "F44">;
+def D23 : SparcReg<15, "F46">;
+def D24 : SparcReg<17, "F48">;
+def D25 : SparcReg<19, "F50">;
+def D26 : SparcReg<21, "F52">;
+def D27 : SparcReg<23, "F54">;
+def D28 : SparcReg<25, "F56">;
+def D29 : SparcReg<27, "F58">;
+def D30 : SparcReg<29, "F60">;
+def D31 : SparcReg<31, "F62">;
+
+// Aliases of the F* registers used to hold 128-bit for values (long doubles).
+def Q0 : Rq< 0, "F0", [D0, D1]>;
+def Q1 : Rq< 4, "F4", [D2, D3]>;
+def Q2 : Rq< 8, "F8", [D4, D5]>;
+def Q3 : Rq<12, "F12", [D6, D7]>;
+def Q4 : Rq<16, "F16", [D8, D9]>;
+def Q5 : Rq<20, "F20", [D10, D11]>;
+def Q6 : Rq<24, "F24", [D12, D13]>;
+def Q7 : Rq<28, "F28", [D14, D15]>;
+def Q8 : Rq< 1, "F32", [D16, D17]>;
+def Q9 : Rq< 5, "F36", [D18, D19]>;
+def Q10 : Rq< 9, "F40", [D20, D21]>;
+def Q11 : Rq<13, "F44", [D22, D23]>;
+def Q12 : Rq<17, "F48", [D24, D25]>;
+def Q13 : Rq<21, "F52", [D26, D27]>;
+def Q14 : Rq<25, "F56", [D28, D29]>;
+def Q15 : Rq<29, "F60", [D30, D31]>;
+
+// Aliases of the integer registers used for LDD/STD double-word operations
+def G0_G1 : Rdi<0, "G0", [G0, G1]>;
+def G2_G3 : Rdi<2, "G2", [G2, G3]>;
+def G4_G5 : Rdi<4, "G4", [G4, G5]>;
+def G6_G7 : Rdi<6, "G6", [G6, G7]>;
+def O0_O1 : Rdi<8, "O0", [O0, O1]>;
+def O2_O3 : Rdi<10, "O2", [O2, O3]>;
+def O4_O5 : Rdi<12, "O4", [O4, O5]>;
+def O6_O7 : Rdi<14, "O6", [O6, O7]>;
+def L0_L1 : Rdi<16, "L0", [L0, L1]>;
+def L2_L3 : Rdi<18, "L2", [L2, L3]>;
+def L4_L5 : Rdi<20, "L4", [L4, L5]>;
+def L6_L7 : Rdi<22, "L6", [L6, L7]>;
+def I0_I1 : Rdi<24, "I0", [I0, I1]>;
+def I2_I3 : Rdi<26, "I2", [I2, I3]>;
+def I4_I5 : Rdi<28, "I4", [I4, I5]>;
+def I6_I7 : Rdi<30, "I6", [I6, I7]>;
// Register classes.
//
// FIXME: the register order should be defined in terms of the preferred
// allocation order...
//
-def IntRegs : RegisterClass<"SP", [i32], 32, [L0, L1, L2, L3, L4, L5, L6, L7,
- I0, I1, I2, I3, I4, I5,
- O0, O1, O2, O3, O4, O5, O7,
-
- // FIXME: G1 reserved for now for large imm generation by frame code.
- G1,
- // Non-allocatable regs:
- G2, G3, G4, // FIXME: OK for use only in
- // applications, not libraries.
- O6, // stack ptr
- I6, // frame ptr
- I7, // return address
- G0, // constant zero
- G5, G6, G7 // reserved for kernel
- ]> {
- let MethodProtos = [{
- iterator allocation_order_end(const MachineFunction &MF) const;
- }];
- let MethodBodies = [{
- IntRegsClass::iterator
- IntRegsClass::allocation_order_end(const MachineFunction &MF) const {
- // FIXME: These special regs should be taken out of the regclass!
- return end()-10 // Don't allocate special registers
- -1; // FIXME: G1 reserved for large imm generation by frame code.
- }
- }];
-}
+// This register class should not be used to hold i64 values, use the I64Regs
+// register class for that. The i64 type is included here to allow i64 patterns
+// using the integer instructions.
+def IntRegs : RegisterClass<"SP", [i32, i64], 32,
+ (add (sequence "I%u", 0, 7),
+ (sequence "G%u", 0, 7),
+ (sequence "L%u", 0, 7),
+ (sequence "O%u", 0, 7))>;
-def FPRegs : RegisterClass<"SP", [f32], 32, [F0, F1, F2, F3, F4, F5, F6, F7, F8,
- F9, F10, F11, F12, F13, F14, F15, F16, F17, F18, F19, F20, F21, F22,
- F23, F24, F25, F26, F27, F28, F29, F30, F31]>;
+// Should be in the same order as IntRegs.
+def IntPair : RegisterClass<"SP", [v2i32], 64,
+ (add I0_I1, I2_I3, I4_I5, I6_I7,
+ G0_G1, G2_G3, G4_G5, G6_G7,
+ L0_L1, L2_L3, L4_L5, L6_L7,
+ O0_O1, O2_O3, O4_O5, O6_O7)>;
+
+// Register class for 64-bit mode, with a 64-bit spill slot size.
+// These are the same as the 32-bit registers, so TableGen will consider this
+// to be a sub-class of IntRegs. That works out because requiring a 64-bit
+// spill slot is a stricter constraint than only requiring a 32-bit spill slot.
+def I64Regs : RegisterClass<"SP", [i64], 64, (add IntRegs)>;
+
+// Floating point register classes.
+def FPRegs : RegisterClass<"SP", [f32], 32, (sequence "F%u", 0, 31)>;
+
+def DFPRegs : RegisterClass<"SP", [f64], 64, (sequence "D%u", 0, 31)>;
+
+def QFPRegs : RegisterClass<"SP", [f128], 128, (sequence "Q%u", 0, 15)>;
+
+// Floating point control register classes.
+def FCCRegs : RegisterClass<"SP", [i1], 1, (sequence "FCC%u", 0, 3)>;
+
+// Ancillary state registers
+def ASRRegs : RegisterClass<"SP", [i32], 32,
+ (add Y, (sequence "ASR%u", 1, 31))> {
+ let isAllocatable = 0;
+}
-def DFPRegs : RegisterClass<"SP", [f64], 64, [D0, D1, D2, D3, D4, D5, D6, D7,
- D8, D9, D10, D11, D12, D13, D14, D15]>;
+// Privileged Registers
+def PRRegs : RegisterClass<"SP", [i64], 64,
+ (add TPC, TNPC, TSTATE, TT, TICK, TBA, PSTATE, TL, PIL, CWP,
+ CANSAVE, CANRESTORE, CLEANWIN, OTHERWIN, WSTATE)>;
projects / oota-llvm.git / blobdiff