//
//===----------------------------------------------------------------------===//
//
-// This file implements the PPC specific subclass of TargetSubtarget.
+// This file implements the PPC specific subclass of TargetSubtargetInfo.
//
//===----------------------------------------------------------------------===//
#include "PPC.h"
#include "llvm/GlobalValue.h"
#include "llvm/Target/TargetMachine.h"
-#include "PPCGenSubtarget.inc"
+#include "llvm/Target/TargetRegistry.h"
#include <cstdlib>
+
+#define GET_SUBTARGETINFO_TARGET_DESC
+#define GET_SUBTARGETINFO_CTOR
+#include "PPCGenSubtargetInfo.inc"
+
using namespace llvm;
#if defined(__APPLE__)
#endif
-PPCSubtarget::PPCSubtarget(const std::string &TT, const std::string &FS,
- bool is64Bit)
- : StackAlignment(16)
+PPCSubtarget::PPCSubtarget(const std::string &TT, const std::string &CPU,
+ const std::string &FS, bool is64Bit)
+ : PPCGenSubtargetInfo(TT, CPU, FS)
+ , StackAlignment(16)
, DarwinDirective(PPC::DIR_NONE)
, IsGigaProcessor(false)
, Has64BitSupport(false)
, HasSTFIWX(false)
, HasLazyResolverStubs(false)
, IsJITCodeModel(false)
- , DarwinVers(0) {
+ , TargetTriple(TT) {
// Determine default and user specified characteristics
- std::string CPU = "generic";
+ std::string CPUName = CPU;
+ if (CPUName.empty())
+ CPUName = "generic";
#if defined(__APPLE__)
- CPU = GetCurrentPowerPCCPU();
+ if (CPUName == "generic")
+ CPUName = GetCurrentPowerPCCPU();
#endif
// Parse features string.
- ParseSubtargetFeatures(FS, CPU);
+ ParseSubtargetFeatures(CPUName, FS);
+
+ // Initialize scheduling itinerary for the specified CPU.
+ InstrItins = getInstrItineraryForCPU(CPUName);
// If we are generating code for ppc64, verify that options make sense.
if (is64Bit) {
// support it, ignore.
if (use64BitRegs() && !has64BitSupport())
Use64BitRegs = false;
-
- // Set the boolean corresponding to the current target triple, or the default
- // if one cannot be determined, to true.
- if (TT.length() > 7) {
- // Determine which version of darwin this is.
- size_t DarwinPos = TT.find("-darwin");
- if (DarwinPos != std::string::npos) {
- if (isdigit(TT[DarwinPos+7]))
- DarwinVers = atoi(&TT[DarwinPos+7]);
- else
- DarwinVers = 8; // Minimum supported darwin is Tiger.
- }
- }
// Set up darwin-specific properties.
if (isDarwin())