let Namespace = "SP";
}
+class SparcCtrlReg<string n>: Register<n> {
+ let Namespace = "SP";
+}
+
+let Namespace = "SP" in {
+def sub_even : SubRegIndex;
+def sub_odd : SubRegIndex;
+}
+
// Registers are identified with 5-bit ID numbers.
// Ri - 32-bit integer registers
class Ri<bits<5> num, string n> : SparcReg<n> {
class Rd<bits<5> num, string n, list<Register> subregs> : SparcReg<n> {
let Num = num;
let SubRegs = subregs;
+ let SubRegIndices = [sub_even, sub_odd];
}
+// Control Registers
+def ICC : SparcCtrlReg<"ICC">;
+def FCC : SparcCtrlReg<"FCC">;
+
+// Y register
+def Y : SparcCtrlReg<"Y">;
+
// Integer registers
def G0 : Ri< 0, "G0">, DwarfRegNum<[0]>;
def G1 : Ri< 1, "G1">, DwarfRegNum<[1]>;
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 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 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 I6 : Ri<30, "FP">, DwarfRegNum<[30]>;
def I7 : Ri<31, "I7">, DwarfRegNum<[31]>;
// Floating-point registers
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]>;
// 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.
- }
- }];
-}
+def IntRegs : RegisterClass<"SP", [i32], 32,
+ (add L0, L1, L2, L3, L4, L5, L6,
+ L7, I0, I1, I2, I3, I4, I5,
+ O0, O1, O2, O3, O4, O5, O7,
+ 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
+ )>;
-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]>;
+def FPRegs : RegisterClass<"SP", [f32], 32, (sequence "F%u", 0, 31)>;
-def DFPRegs : RegisterClass<"SP", [f64], 64, [D0, D1, D2, D3, D4, D5, D6, D7,
- D8, D9, D10, D11, D12, D13, D14, D15]>;
+def DFPRegs : RegisterClass<"SP", [f64], 64, (sequence "D%u", 0, 15)>;
projects / oota-llvm.git / blobdiff