//
include "../Target.td"
+//===----------------------------------------------------------------------===//
+// PowerPC Subtarget features.
+//
+
+def Feature64Bit : SubtargetFeature<"64bit","Is64Bit", "true",
+ "Enable 64-bit instructions">;
+def Feature64BitRegs : SubtargetFeature<"64bitregs","Has64BitRegs", "true",
+ "Enable 64-bit registers [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 "PowerPCRegisterInfo.td"
-include "PowerPCInstrInfo.td"
+include "PPCRegisterInfo.td"
+include "PPCSchedule.td"
+include "PPCInstrInfo.td"
+
+//===----------------------------------------------------------------------===//
+// PowerPC processors supported.
+//
+
+def : Processor<"generic", G3Itineraries, []>;
+def : Processor<"601", G3Itineraries, []>;
+def : Processor<"602", G3Itineraries, []>;
+def : Processor<"603", G3Itineraries, []>;
+def : Processor<"603e", G3Itineraries, []>;
+def : Processor<"603ev", G3Itineraries, []>;
+def : Processor<"604", G3Itineraries, []>;
+def : Processor<"604e", G3Itineraries, []>;
+def : Processor<"620", G3Itineraries, []>;
+def : Processor<"g3", G3Itineraries, []>;
+def : Processor<"7400", G4Itineraries, [FeatureAltivec]>;
+def : Processor<"g4", G4Itineraries, [FeatureAltivec]>;
+def : Processor<"7450", G4PlusItineraries, [FeatureAltivec]>;
+def : Processor<"g4+", G4PlusItineraries, [FeatureAltivec]>;
+def : Processor<"750", G3Itineraries, []>;
+def : Processor<"970", G5Itineraries,
+ [FeatureAltivec, FeatureGPUL, FeatureFSqrt, FeatureSTFIWX,
+ Feature64Bit /*, Feature64BitRegs */]>;
+def : Processor<"g5", G5Itineraries,
+ [FeatureAltivec, FeatureGPUL, FeatureFSqrt, FeatureSTFIWX,
+ Feature64Bit /*, Feature64BitRegs */]>;
+
+
+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;
+}
+
def PPC : Target {
// Pointers on PPC are 32-bits in size.
let PointerType = i32;
+ // Information about the instructions.
+ let InstructionSet = PPCInstrInfo;
+
+
// 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;
+ F30, F31, CR2, CR3, CR4, V20, V21, V22, V23, V24, V25, V26, V27, V28,
+ V29, V30, V31, LR];
}