//
//===----------------------------------------------------------------------===//
-class PPCReg : Register {
+class PPCReg<string n> : Register<n> {
let Namespace = "PPC";
}
// We identify all our registers with a 5-bit ID, for consistency's sake.
// GPR - One of the 32 32-bit general-purpose registers
-class GPR<bits<5> num> : PPCReg {
+class GPR<bits<5> num, string n> : PPCReg<n> {
field bits<5> Num = num;
}
+// GP8 - One of the 32 64-bit general-purpose registers
+class GP8<GPR Alias> : PPCReg<Alias.Name> {
+ field bits<5> Num = Alias.Num;
+ let Aliases = [Alias];
+}
+
// SPR - One of the 32-bit special-purpose registers
-class SPR<bits<5> num> : PPCReg {
- field bits<5> Num = num;
+class SPR<bits<10> num, string n> : PPCReg<n> {
+ field bits<10> Num = num;
}
// FPR - One of the 32 64-bit floating-point registers
-class FPR<bits<5> num> : PPCReg {
+class FPR<bits<5> num, string n> : PPCReg<n> {
+ field bits<5> Num = num;
+}
+
+// VR - One of the 32 128-bit vector registers
+class VR<bits<5> num, string n> : PPCReg<n> {
field bits<5> Num = num;
}
// CR - One of the 8 4-bit condition registers
-class CR<bits<5> num> : PPCReg {
+class CR<bits<5> num, string n> : PPCReg<n> {
field bits<5> Num = num;
}
// General-purpose registers
-def R0 : GPR< 0>; def R1 : GPR< 1>; def R2 : GPR< 2>; def R3 : GPR< 3>;
-def R4 : GPR< 4>; def R5 : GPR< 5>; def R6 : GPR< 6>; def R7 : GPR< 7>;
-def R8 : GPR< 8>; def R9 : GPR< 9>; def R10 : GPR<10>; def R11 : GPR<11>;
-def R12 : GPR<12>; def R13 : GPR<13>; def R14 : GPR<14>; def R15 : GPR<15>;
-def R16 : GPR<16>; def R17 : GPR<17>; def R18 : GPR<18>; def R19 : GPR<19>;
-def R20 : GPR<20>; def R21 : GPR<21>; def R22 : GPR<22>; def R23 : GPR<23>;
-def R24 : GPR<24>; def R25 : GPR<25>; def R26 : GPR<26>; def R27 : GPR<27>;
-def R28 : GPR<28>; def R29 : GPR<29>; def R30 : GPR<30>; def R31 : GPR<31>;
+def R0 : GPR< 0, "r0">, DwarfRegNum<0>;
+def R1 : GPR< 1, "r1">, DwarfRegNum<1>;
+def R2 : GPR< 2, "r2">, DwarfRegNum<2>;
+def R3 : GPR< 3, "r3">, DwarfRegNum<3>;
+def R4 : GPR< 4, "r4">, DwarfRegNum<4>;
+def R5 : GPR< 5, "r5">, DwarfRegNum<5>;
+def R6 : GPR< 6, "r6">, DwarfRegNum<6>;
+def R7 : GPR< 7, "r7">, DwarfRegNum<7>;
+def R8 : GPR< 8, "r8">, DwarfRegNum<8>;
+def R9 : GPR< 9, "r9">, DwarfRegNum<9>;
+def R10 : GPR<10, "r10">, DwarfRegNum<10>;
+def R11 : GPR<11, "r11">, DwarfRegNum<11>;
+def R12 : GPR<12, "r12">, DwarfRegNum<12>;
+def R13 : GPR<13, "r13">, DwarfRegNum<13>;
+def R14 : GPR<14, "r14">, DwarfRegNum<14>;
+def R15 : GPR<15, "r15">, DwarfRegNum<15>;
+def R16 : GPR<16, "r16">, DwarfRegNum<16>;
+def R17 : GPR<17, "r17">, DwarfRegNum<17>;
+def R18 : GPR<18, "r18">, DwarfRegNum<18>;
+def R19 : GPR<19, "r19">, DwarfRegNum<19>;
+def R20 : GPR<20, "r20">, DwarfRegNum<20>;
+def R21 : GPR<21, "r21">, DwarfRegNum<21>;
+def R22 : GPR<22, "r22">, DwarfRegNum<22>;
+def R23 : GPR<23, "r23">, DwarfRegNum<23>;
+def R24 : GPR<24, "r24">, DwarfRegNum<24>;
+def R25 : GPR<25, "r25">, DwarfRegNum<25>;
+def R26 : GPR<26, "r26">, DwarfRegNum<26>;
+def R27 : GPR<27, "r27">, DwarfRegNum<27>;
+def R28 : GPR<28, "r28">, DwarfRegNum<28>;
+def R29 : GPR<29, "r29">, DwarfRegNum<29>;
+def R30 : GPR<30, "r30">, DwarfRegNum<30>;
+def R31 : GPR<31, "r31">, DwarfRegNum<31>;
+
+// 64-bit General-purpose registers
+def X0 : GP8< R0>, DwarfRegNum<0>;
+def X1 : GP8< R1>, DwarfRegNum<1>;
+def X2 : GP8< R2>, DwarfRegNum<2>;
+def X3 : GP8< R3>, DwarfRegNum<3>;
+def X4 : GP8< R4>, DwarfRegNum<4>;
+def X5 : GP8< R5>, DwarfRegNum<5>;
+def X6 : GP8< R6>, DwarfRegNum<6>;
+def X7 : GP8< R7>, DwarfRegNum<7>;
+def X8 : GP8< R8>, DwarfRegNum<8>;
+def X9 : GP8< R9>, DwarfRegNum<9>;
+def X10 : GP8<R10>, DwarfRegNum<10>;
+def X11 : GP8<R11>, DwarfRegNum<11>;
+def X12 : GP8<R12>, DwarfRegNum<12>;
+def X13 : GP8<R13>, DwarfRegNum<13>;
+def X14 : GP8<R14>, DwarfRegNum<14>;
+def X15 : GP8<R15>, DwarfRegNum<15>;
+def X16 : GP8<R16>, DwarfRegNum<16>;
+def X17 : GP8<R17>, DwarfRegNum<17>;
+def X18 : GP8<R18>, DwarfRegNum<18>;
+def X19 : GP8<R19>, DwarfRegNum<19>;
+def X20 : GP8<R20>, DwarfRegNum<20>;
+def X21 : GP8<R21>, DwarfRegNum<21>;
+def X22 : GP8<R22>, DwarfRegNum<22>;
+def X23 : GP8<R23>, DwarfRegNum<23>;
+def X24 : GP8<R24>, DwarfRegNum<24>;
+def X25 : GP8<R25>, DwarfRegNum<25>;
+def X26 : GP8<R26>, DwarfRegNum<26>;
+def X27 : GP8<R27>, DwarfRegNum<27>;
+def X28 : GP8<R28>, DwarfRegNum<28>;
+def X29 : GP8<R29>, DwarfRegNum<29>;
+def X30 : GP8<R30>, DwarfRegNum<30>;
+def X31 : GP8<R31>, DwarfRegNum<31>;
// Floating-point registers
-def F0 : FPR< 0>; def F1 : FPR< 1>; def F2 : FPR< 2>; def F3 : FPR< 3>;
-def F4 : FPR< 4>; def F5 : FPR< 5>; def F6 : FPR< 6>; def F7 : FPR< 7>;
-def F8 : FPR< 8>; def F9 : FPR< 9>; def F10 : FPR<10>; def F11 : FPR<11>;
-def F12 : FPR<12>; def F13 : FPR<13>; def F14 : FPR<14>; def F15 : FPR<15>;
-def F16 : FPR<16>; def F17 : FPR<17>; def F18 : FPR<18>; def F19 : FPR<19>;
-def F20 : FPR<20>; def F21 : FPR<21>; def F22 : FPR<22>; def F23 : FPR<23>;
-def F24 : FPR<24>; def F25 : FPR<25>; def F26 : FPR<26>; def F27 : FPR<27>;
-def F28 : FPR<28>; def F29 : FPR<29>; def F30 : FPR<30>; def F31 : FPR<31>;
+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>;
+
+// Vector registers
+def V0 : VR< 0, "v0">, DwarfRegNum<77>;
+def V1 : VR< 1, "v1">, DwarfRegNum<78>;
+def V2 : VR< 2, "v2">, DwarfRegNum<79>;
+def V3 : VR< 3, "v3">, DwarfRegNum<80>;
+def V4 : VR< 4, "v4">, DwarfRegNum<81>;
+def V5 : VR< 5, "v5">, DwarfRegNum<82>;
+def V6 : VR< 6, "v6">, DwarfRegNum<83>;
+def V7 : VR< 7, "v7">, DwarfRegNum<84>;
+def V8 : VR< 8, "v8">, DwarfRegNum<85>;
+def V9 : VR< 9, "v9">, DwarfRegNum<86>;
+def V10 : VR<10, "v10">, DwarfRegNum<87>;
+def V11 : VR<11, "v11">, DwarfRegNum<88>;
+def V12 : VR<12, "v12">, DwarfRegNum<89>;
+def V13 : VR<13, "v13">, DwarfRegNum<90>;
+def V14 : VR<14, "v14">, DwarfRegNum<91>;
+def V15 : VR<15, "v15">, DwarfRegNum<92>;
+def V16 : VR<16, "v16">, DwarfRegNum<93>;
+def V17 : VR<17, "v17">, DwarfRegNum<94>;
+def V18 : VR<18, "v18">, DwarfRegNum<95>;
+def V19 : VR<19, "v19">, DwarfRegNum<96>;
+def V20 : VR<20, "v20">, DwarfRegNum<97>;
+def V21 : VR<21, "v21">, DwarfRegNum<98>;
+def V22 : VR<22, "v22">, DwarfRegNum<99>;
+def V23 : VR<23, "v23">, DwarfRegNum<100>;
+def V24 : VR<24, "v24">, DwarfRegNum<101>;
+def V25 : VR<25, "v25">, DwarfRegNum<102>;
+def V26 : VR<26, "v26">, DwarfRegNum<103>;
+def V27 : VR<27, "v27">, DwarfRegNum<104>;
+def V28 : VR<28, "v28">, DwarfRegNum<105>;
+def V29 : VR<29, "v29">, DwarfRegNum<106>;
+def V30 : VR<30, "v30">, DwarfRegNum<107>;
+def V31 : VR<31, "v31">, DwarfRegNum<108>;
// Condition registers
-def CR0 : CR<0>; def CR1 : CR<1>; def CR2 : CR<2>; def CR3 : CR<3>;
-def CR4 : CR<4>; def CR5 : CR<5>; def CR6 : CR<6>; def CR7 : CR<7>;
+def CR0 : CR<0, "cr0">, DwarfRegNum<68>;
+def CR1 : CR<1, "cr1">, DwarfRegNum<69>;
+def CR2 : CR<2, "cr2">, DwarfRegNum<70>;
+def CR3 : CR<3, "cr3">, DwarfRegNum<71>;
+def CR4 : CR<4, "cr4">, DwarfRegNum<72>;
+def CR5 : CR<5, "cr5">, DwarfRegNum<73>;
+def CR6 : CR<6, "cr6">, DwarfRegNum<74>;
+def CR7 : CR<7, "cr7">, DwarfRegNum<75>;
-// Floating-point status and control register
-def FPSCR : SPR<0>;
-// fiXed-point Exception Register? :-)
-def XER : SPR<1>;
// Link register
-def LR : SPR<2>;
+def LR : SPR<8, "lr">, DwarfRegNum<65>;
// Count register
-def CTR : SPR<3>;
-// These are the "time base" registers which are read-only in user mode.
-def TBL : SPR<4>;
-def TBU : SPR<5>;
+def CTR : SPR<9, "ctr">, DwarfRegNum<66>;
+// VRsave register
+def VRSAVE: SPR<256, "VRsave">, DwarfRegNum<107>;
/// Register classes
// Allocate volatiles first
// then nonvolatiles in reverse order since stmw/lmw save from rN to r31
-def GPRC :
- RegisterClass<i32, 4,
- [R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12,
- R31, R30, R29, R28, R27, R26, R25, R24, R23, R22, R21, R20, R19, R18, R17,
- R16, R15, R14, R13, R0, R1, LR]>
+def GPRC : RegisterClass<"PPC", [i32], 32,
+ [R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12,
+ R30, R29, R28, R27, R26, R25, R24, R23, R22, R21, R20, R19, R18, R17,
+ R16, R15, R14, R13, R31, R0, R1, LR]>
+{
+ let MethodProtos = [{
+ iterator allocation_order_begin(MachineFunction &MF) const;
+ iterator allocation_order_end(MachineFunction &MF) const;
+ }];
+ let MethodBodies = [{
+ GPRCClass::iterator
+ GPRCClass::allocation_order_begin(MachineFunction &MF) const {
+ return begin() + ((TargetAIX == PPCTarget) ? 1 : 0);
+ }
+ GPRCClass::iterator
+ GPRCClass::allocation_order_end(MachineFunction &MF) const {
+ if (hasFP(MF))
+ return end()-4; // don't allocate R31, R0, R1, LR
+ else
+ return end()-3; // don't allocate R0, R1, LR
+ }
+ }];
+}
+def G8RC : RegisterClass<"PPC", [i64], 64,
+ [X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12,
+ X30, X29, X28, X27, X26, X25, X24, X23, X22, X21, X20, X19, X18, X17,
+ X16, X15, X14, X13, X31, X0, X1]>
{
- let Methods = [{
- iterator allocation_order_begin(MachineFunction &MF) const {
- return begin() + (AIX ? 1 : 0);
+ let MethodProtos = [{
+ iterator allocation_order_begin(MachineFunction &MF) const;
+ iterator allocation_order_end(MachineFunction &MF) const;
+ }];
+ let MethodBodies = [{
+ G8RCClass::iterator
+ G8RCClass::allocation_order_begin(MachineFunction &MF) const {
+ return begin() + ((TargetAIX == PPCTarget) ? 1 : 0);
}
- iterator allocation_order_end(MachineFunction &MF) const {
- return end() - 3;
+ G8RCClass::iterator
+ G8RCClass::allocation_order_end(MachineFunction &MF) const {
+ if (hasFP(MF))
+ return end()-3;
+ else
+ return end()-2;
}
}];
}
-def FPRC : RegisterClass<f64, 8, [F0, F1, F2, F3, F4, F5, F6, F7,
+
+
+def F8RC : RegisterClass<"PPC", [f64], 64, [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 F4RC : RegisterClass<"PPC", [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 VRRC : RegisterClass<"PPC", [v16i8,v8i16,v4i32,v4f32], 128,
+ [V0, V1, V2, V3, V4, V5,
+ V6, V7, V8, V9, V10, V11, V12, V13, V14, V15, V16, V17, V18, V19, V20, V21,
+ V22, V23, V24, V25, V26, V27, V28, V29, V30, V31]>;
-//def CRRC : RegisterClass<i32, 4, [CR0, CR1, CR2, CR3, CR4, CR5, CR6, CR7]>;
+def CRRC : RegisterClass<"PPC", [i32], 32, [CR0, CR1, CR5, CR6, CR7, CR2,
+ CR3, CR4]>;
+