//
// 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.
//
//===----------------------------------------------------------------------===//
//
//
include "../Target.td"
+//===----------------------------------------------------------------------===//
+// PowerPC Subtarget features.
+//
+
+//===----------------------------------------------------------------------===//
+// CPU Directives //
+//===----------------------------------------------------------------------===//
+
+def Directive601 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_601", "">;
+def Directive602 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_602", "">;
+def Directive603 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_603", "">;
+def Directive604 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_603", "">;
+def Directive620 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_603", "">;
+def Directive7400: SubtargetFeature<"", "DarwinDirective", "PPC::DIR_7400", "">;
+def Directive750 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_750", "">;
+def Directive970 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_970", "">;
+def Directive32 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_32", "">;
+def Directive64 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_64", "">;
+
+def Feature64Bit : SubtargetFeature<"64bit","Has64BitSupport", "true",
+ "Enable 64-bit instructions">;
+def Feature64BitRegs : SubtargetFeature<"64bitregs","Use64BitRegs", "true",
+ "Enable 64-bit registers usage for ppc32 [beta]">;
+def FeatureAltivec : SubtargetFeature<"altivec","HasAltivec", "true",
+ "Enable Altivec instructions">;
+def FeatureGPUL : SubtargetFeature<"gpul","IsGigaProcessor", "true",
+ "Enable GPUL instructions">;
+def FeatureFSqrt : SubtargetFeature<"fsqrt","HasFSQRT", "true",
+ "Enable the fsqrt instruction">;
+def FeatureSTFIWX : SubtargetFeature<"stfiwx","HasSTFIWX", "true",
+ "Enable the stfiwx instruction">;
+
//===----------------------------------------------------------------------===//
// Register File Description
//===----------------------------------------------------------------------===//
include "PPCSchedule.td"
include "PPCInstrInfo.td"
-
-
-//===----------------------------------------------------------------------===//
-// PowerPC Subtarget features.
-//
-
-def F64Bit : SubtargetFeature<"64bit",
- "Should 64 bit instructions be used">;
-def F64BitRegs : SubtargetFeature<"64bitregs",
- "Should 64 bit registers be used">;
-def FAltivec : SubtargetFeature<"altivec",
- "Should Altivec instructions be used">;
-def FGPUL : SubtargetFeature<"gpul",
- "Should GPUL instructions be used">;
-def FFSQRT : SubtargetFeature<"fsqrt",
- "Should the fsqrt instruction be used">;
-
//===----------------------------------------------------------------------===//
-// PowerPC chips sets supported
+// PowerPC processors supported.
//
-def : Processor<"601", G3Itineraries, []>;
-def : Processor<"602", G3Itineraries, []>;
-def : Processor<"603", G3Itineraries, []>;
-def : Processor<"604", G3Itineraries, []>;
-def : Processor<"750", G3Itineraries, []>;
-def : Processor<"7400", G4Itineraries, [FAltivec]>;
-def : Processor<"g4", G4Itineraries, [FAltivec]>;
-def : Processor<"7450", G4PlusItineraries, [FAltivec]>;
-def : Processor<"g4+", G4PlusItineraries, [FAltivec]>;
+def : Processor<"generic", G3Itineraries, [Directive32]>;
+def : Processor<"601", G3Itineraries, [Directive601]>;
+def : Processor<"602", G3Itineraries, [Directive602]>;
+def : Processor<"603", G3Itineraries, [Directive603]>;
+def : Processor<"603e", G3Itineraries, [Directive603]>;
+def : Processor<"603ev", G3Itineraries, [Directive603]>;
+def : Processor<"604", G3Itineraries, [Directive604]>;
+def : Processor<"604e", G3Itineraries, [Directive604]>;
+def : Processor<"620", G3Itineraries, [Directive620]>;
+def : Processor<"g3", G3Itineraries, [Directive7400]>;
+def : Processor<"7400", G4Itineraries, [Directive7400, FeatureAltivec]>;
+def : Processor<"g4", G4Itineraries, [Directive7400, FeatureAltivec]>;
+def : Processor<"7450", G4PlusItineraries, [Directive7400, FeatureAltivec]>;
+def : Processor<"g4+", G4PlusItineraries, [Directive750, FeatureAltivec]>;
+def : Processor<"750", G4Itineraries, [Directive750, FeatureAltivec]>;
def : Processor<"970", G5Itineraries,
- [FAltivec, FGPUL, FFSQRT, F64Bit, F64BitRegs]>;
+ [Directive970, FeatureAltivec,
+ FeatureGPUL, FeatureFSqrt, FeatureSTFIWX,
+ Feature64Bit /*, Feature64BitRegs */]>;
def : Processor<"g5", G5Itineraries,
- [FAltivec, FGPUL, FFSQRT, F64Bit, F64BitRegs]>;
+ [Directive970, FeatureAltivec,
+ FeatureGPUL, FeatureFSqrt, FeatureSTFIWX,
+ Feature64Bit /*, Feature64BitRegs */]>;
+def : Processor<"ppc", G3Itineraries, [Directive32]>;
+def : Processor<"ppc64", G5Itineraries,
+ [Directive64, FeatureAltivec,
+ FeatureGPUL, FeatureFSqrt, FeatureSTFIWX,
+ Feature64Bit /*, Feature64BitRegs */]>;
-def PPC : Target {
- // Pointers on PPC are 32-bits in size.
- let PointerType = i32;
+//===----------------------------------------------------------------------===//
+// Calling Conventions
+//===----------------------------------------------------------------------===//
+
+include "PPCCallingConv.td"
+
+def PPCInstrInfo : InstrInfo {
+ // Define how we want to layout our TargetSpecific information field... This
+ // should be kept up-to-date with the fields in the PPCInstrInfo.h file.
+ let TSFlagsFields = ["PPC970_First",
+ "PPC970_Single",
+ "PPC970_Cracked",
+ "PPC970_Unit"];
+ let TSFlagsShifts = [0, 1, 2, 3];
+
+ let isLittleEndianEncoding = 1;
+}
- // According to the Mach-O Runtime ABI, these regs are nonvolatile across
- // calls
- let CalleeSavedRegisters = [R1, R13, R14, R15, R16, R17, R18, R19,
- R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, F14, F15,
- F16, F17, F18, F19, F20, F21, F22, F23, F24, F25, F26, F27, F28, F29,
- F30, F31, CR2, CR3, CR4, LR];
- // Pull in Instruction Info:
- let InstructionSet = PowerPCInstrInfo;
+def PPC : Target {
+ // Information about the instructions.
+ let InstructionSet = PPCInstrInfo;
}