-//===- AlphaRegisterInfo.td - The Alpha Register File --*- tablegen -*-===//
+//===- AlphaRegisterInfo.td - The Alpha Register File ------*- 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.
//
//===----------------------------------------------------------------------===//
//
+// This file describes the Alpha register set.
//
//===----------------------------------------------------------------------===//
//#define SP $30
// General-purpose registers
-def R0 : GPR< 0, "$0">; def R1 : GPR< 1, "$1">;
-def R2 : GPR< 2, "$2">; def R3 : GPR< 3, "$3">;
-def R4 : GPR< 4, "$4">; def R5 : GPR< 5, "$5">;
-def R6 : GPR< 6, "$6">; def R7 : GPR< 7, "$7">;
-def R8 : GPR< 8, "$8">; def R9 : GPR< 9, "$9">;
-def R10 : GPR<10, "$10">; def R11 : GPR<11, "$11">;
-def R12 : GPR<12, "$12">; def R13 : GPR<13, "$13">;
-def R14 : GPR<14, "$14">; def R15 : GPR<15, "$15">;
-def R16 : GPR<16, "$16">; def R17 : GPR<17, "$17">;
-def R18 : GPR<18, "$18">; def R19 : GPR<19, "$19">;
-def R20 : GPR<20, "$20">; def R21 : GPR<21, "$21">;
-def R22 : GPR<22, "$22">; def R23 : GPR<23, "$23">;
-def R24 : GPR<24, "$24">; def R25 : GPR<25, "$25">;
-def R26 : GPR<26, "$26">; def R27 : GPR<27, "$27">;
-def R28 : GPR<28, "$28">; def R29 : GPR<29, "$29">;
-def R30 : GPR<30, "$30">; def R31 : GPR<31, "$31">;
+def R0 : GPR< 0, "$0">, DwarfRegNum<[0]>;
+def R1 : GPR< 1, "$1">, DwarfRegNum<[1]>;
+def R2 : GPR< 2, "$2">, DwarfRegNum<[2]>;
+def R3 : GPR< 3, "$3">, DwarfRegNum<[3]>;
+def R4 : GPR< 4, "$4">, DwarfRegNum<[4]>;
+def R5 : GPR< 5, "$5">, DwarfRegNum<[5]>;
+def R6 : GPR< 6, "$6">, DwarfRegNum<[6]>;
+def R7 : GPR< 7, "$7">, DwarfRegNum<[7]>;
+def R8 : GPR< 8, "$8">, DwarfRegNum<[8]>;
+def R9 : GPR< 9, "$9">, DwarfRegNum<[9]>;
+def R10 : GPR<10, "$10">, DwarfRegNum<[10]>;
+def R11 : GPR<11, "$11">, DwarfRegNum<[11]>;
+def R12 : GPR<12, "$12">, DwarfRegNum<[12]>;
+def R13 : GPR<13, "$13">, DwarfRegNum<[13]>;
+def R14 : GPR<14, "$14">, DwarfRegNum<[14]>;
+def R15 : GPR<15, "$15">, DwarfRegNum<[15]>;
+def R16 : GPR<16, "$16">, DwarfRegNum<[16]>;
+def R17 : GPR<17, "$17">, DwarfRegNum<[17]>;
+def R18 : GPR<18, "$18">, DwarfRegNum<[18]>;
+def R19 : GPR<19, "$19">, DwarfRegNum<[19]>;
+def R20 : GPR<20, "$20">, DwarfRegNum<[20]>;
+def R21 : GPR<21, "$21">, DwarfRegNum<[21]>;
+def R22 : GPR<22, "$22">, DwarfRegNum<[22]>;
+def R23 : GPR<23, "$23">, DwarfRegNum<[23]>;
+def R24 : GPR<24, "$24">, DwarfRegNum<[24]>;
+def R25 : GPR<25, "$25">, DwarfRegNum<[25]>;
+def R26 : GPR<26, "$26">, DwarfRegNum<[26]>;
+def R27 : GPR<27, "$27">, DwarfRegNum<[27]>;
+def R28 : GPR<28, "$28">, DwarfRegNum<[28]>;
+def R29 : GPR<29, "$29">, DwarfRegNum<[29]>;
+def R30 : GPR<30, "$30">, DwarfRegNum<[30]>;
+def R31 : GPR<31, "$31">, DwarfRegNum<[31]>;
// Floating-point registers
-def F0 : FPR< 0, "$f0">; def F1 : FPR< 1, "$f1">;
-def F2 : FPR< 2, "$f2">; def F3 : FPR< 3, "$f3">;
-def F4 : FPR< 4, "$f4">; def F5 : FPR< 5, "$f5">;
-def F6 : FPR< 6, "$f6">; def F7 : FPR< 7, "$f7">;
-def F8 : FPR< 8, "$f8">; def F9 : FPR< 9, "$f9">;
-def F10 : FPR<10, "$f10">; def F11 : FPR<11, "$f11">;
-def F12 : FPR<12, "$f12">; def F13 : FPR<13, "$f13">;
-def F14 : FPR<14, "$f14">; def F15 : FPR<15, "$f15">;
-def F16 : FPR<16, "$f16">; def F17 : FPR<17, "$f17">;
-def F18 : FPR<18, "$f18">; def F19 : FPR<19, "$f19">;
-def F20 : FPR<20, "$f20">; def F21 : FPR<21, "$f21">;
-def F22 : FPR<22, "$f22">; def F23 : FPR<23, "$f23">;
-def F24 : FPR<24, "$f24">; def F25 : FPR<25, "$f25">;
-def F26 : FPR<26, "$f26">; def F27 : FPR<27, "$f27">;
-def F28 : FPR<28, "$f28">; def F29 : FPR<29, "$f29">;
-def F30 : FPR<30, "$f30">; def F31 : FPR<31, "$f31">;
+def F0 : FPR< 0, "$f0">, DwarfRegNum<[33]>;
+def F1 : FPR< 1, "$f1">, DwarfRegNum<[34]>;
+def F2 : FPR< 2, "$f2">, DwarfRegNum<[35]>;
+def F3 : FPR< 3, "$f3">, DwarfRegNum<[36]>;
+def F4 : FPR< 4, "$f4">, DwarfRegNum<[37]>;
+def F5 : FPR< 5, "$f5">, DwarfRegNum<[38]>;
+def F6 : FPR< 6, "$f6">, DwarfRegNum<[39]>;
+def F7 : FPR< 7, "$f7">, DwarfRegNum<[40]>;
+def F8 : FPR< 8, "$f8">, DwarfRegNum<[41]>;
+def F9 : FPR< 9, "$f9">, DwarfRegNum<[42]>;
+def F10 : FPR<10, "$f10">, DwarfRegNum<[43]>;
+def F11 : FPR<11, "$f11">, DwarfRegNum<[44]>;
+def F12 : FPR<12, "$f12">, DwarfRegNum<[45]>;
+def F13 : FPR<13, "$f13">, DwarfRegNum<[46]>;
+def F14 : FPR<14, "$f14">, DwarfRegNum<[47]>;
+def F15 : FPR<15, "$f15">, DwarfRegNum<[48]>;
+def F16 : FPR<16, "$f16">, DwarfRegNum<[49]>;
+def F17 : FPR<17, "$f17">, DwarfRegNum<[50]>;
+def F18 : FPR<18, "$f18">, DwarfRegNum<[51]>;
+def F19 : FPR<19, "$f19">, DwarfRegNum<[52]>;
+def F20 : FPR<20, "$f20">, DwarfRegNum<[53]>;
+def F21 : FPR<21, "$f21">, DwarfRegNum<[54]>;
+def F22 : FPR<22, "$f22">, DwarfRegNum<[55]>;
+def F23 : FPR<23, "$f23">, DwarfRegNum<[56]>;
+def F24 : FPR<24, "$f24">, DwarfRegNum<[57]>;
+def F25 : FPR<25, "$f25">, DwarfRegNum<[58]>;
+def F26 : FPR<26, "$f26">, DwarfRegNum<[59]>;
+def F27 : FPR<27, "$f27">, DwarfRegNum<[60]>;
+def F28 : FPR<28, "$f28">, DwarfRegNum<[61]>;
+def F29 : FPR<29, "$f29">, DwarfRegNum<[62]>;
+def F30 : FPR<30, "$f30">, DwarfRegNum<[63]>;
+def F31 : FPR<31, "$f31">, DwarfRegNum<[64]>;
// //#define FP $15
// //#define RA $26
// $28 is undefined after any and all calls
/// Register classes
-def GPRC : RegisterClass<i64, 64,
-//Volitle
- [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R27,
-//Non-Volitile
- R9, R10, R11, R12, R13, R14, R15, R26, /*R28,*/ R29, /* R30, R31*/ ]>;
-//R28 is reserved for the assembler
-
-//Don't allocate 15, 29, 30, 31
-//Allocation volatiles only for now
-def FPRC : RegisterClass<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]>;
+def GPRC : RegisterClass<"Alpha", [i64], 64,
+ // Volatile
+ [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19, R20, R21, R22,
+ R23, R24, R25, R28,
+ //Special meaning, but volatile
+ R27, //procedure address
+ R26, //return address
+ R29, //global offset table address
+ // Non-volatile
+ R9, R10, R11, R12, R13, R14,
+// Don't allocate 15, 30, 31
+ R15, R30, R31 ]> //zero
+{
+ let MethodProtos = [{
+ iterator allocation_order_end(const MachineFunction &MF) const;
+ }];
+ let MethodBodies = [{
+ GPRCClass::iterator
+ GPRCClass::allocation_order_end(const MachineFunction &MF) const {
+ return end()-3;
+ }
+ }];
+}
+def F4RC : RegisterClass<"Alpha", [f32], 64, [F0, F1,
+ F10, F11, F12, F13, F14, F15, F16, F17, F18, F19,
+ F20, F21, F22, F23, F24, F25, F26, F27, F28, F29, F30,
+ // Saved:
+ F2, F3, F4, F5, F6, F7, F8, F9,
+ F31 ]> //zero
+{
+ let MethodProtos = [{
+ iterator allocation_order_end(const MachineFunction &MF) const;
+ }];
+ let MethodBodies = [{
+ F4RCClass::iterator
+ F4RCClass::allocation_order_end(const MachineFunction &MF) const {
+ return end()-1;
+ }
+ }];
+}
+def F8RC : RegisterClass<"Alpha", [f64], 64, [F0, F1,
+ F10, F11, F12, F13, F14, F15, F16, F17, F18, F19,
+ F20, F21, F22, F23, F24, F25, F26, F27, F28, F29, F30,
+ // Saved:
+ F2, F3, F4, F5, F6, F7, F8, F9,
+ F31 ]> //zero
+{
+ let MethodProtos = [{
+ iterator allocation_order_end(const MachineFunction &MF) const;
+ }];
+ let MethodBodies = [{
+ F8RCClass::iterator
+ F8RCClass::allocation_order_end(const MachineFunction &MF) const {
+ return end()-1;
+ }
+ }];
+}