diff options
Diffstat (limited to 'lib/Target/MBlaze/MBlazeSubtarget.cpp')
| -rw-r--r-- | lib/Target/MBlaze/MBlazeSubtarget.cpp | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/lib/Target/MBlaze/MBlazeSubtarget.cpp b/lib/Target/MBlaze/MBlazeSubtarget.cpp index a80744a..eda141d 100644 --- a/lib/Target/MBlaze/MBlazeSubtarget.cpp +++ b/lib/Target/MBlaze/MBlazeSubtarget.cpp @@ -7,29 +7,42 @@ // //===----------------------------------------------------------------------===// // -// This file implements the MBlaze specific subclass of TargetSubtarget. +// This file implements the MBlaze specific subclass of TargetSubtargetInfo. // //===----------------------------------------------------------------------===// #include "MBlazeSubtarget.h" #include "MBlaze.h" #include "MBlazeRegisterInfo.h" -#include "MBlazeGenSubtarget.inc" #include "llvm/Support/CommandLine.h" +#include "llvm/Target/TargetRegistry.h" + +#define GET_SUBTARGETINFO_TARGET_DESC +#define GET_SUBTARGETINFO_CTOR +#include "MBlazeGenSubtargetInfo.inc" + using namespace llvm; -MBlazeSubtarget::MBlazeSubtarget(const std::string &TT, const std::string &FS): +MBlazeSubtarget::MBlazeSubtarget(const std::string &TT, + const std::string &CPU, + const std::string &FS): + MBlazeGenSubtargetInfo(TT, CPU, FS), HasBarrel(false), HasDiv(false), HasMul(false), HasPatCmp(false), HasFPU(false), HasMul64(false), HasSqrt(false) { // Parse features string. - std::string CPU = "mblaze"; - CPU = ParseSubtargetFeatures(FS, CPU); + std::string CPUName = CPU; + if (CPUName.empty()) + CPUName = "mblaze"; + ParseSubtargetFeatures(CPUName, FS); // Only use instruction scheduling if the selected CPU has an instruction // itinerary (the default CPU is the only one that doesn't). - HasItin = CPU != "mblaze"; - DEBUG(dbgs() << "CPU " << CPU << "(" << HasItin << ")\n"); + HasItin = CPUName != "mblaze"; + DEBUG(dbgs() << "CPU " << CPUName << "(" << HasItin << ")\n"); + + // Initialize scheduling itinerary for the specified CPU. + InstrItins = getInstrItineraryForCPU(CPUName); // Compute the issue width of the MBlaze itineraries computeIssueWidth(); @@ -41,11 +54,10 @@ void MBlazeSubtarget::computeIssueWidth() { bool MBlazeSubtarget:: enablePostRAScheduler(CodeGenOpt::Level OptLevel, - TargetSubtarget::AntiDepBreakMode& Mode, + TargetSubtargetInfo::AntiDepBreakMode& Mode, RegClassVector& CriticalPathRCs) const { - Mode = TargetSubtarget::ANTIDEP_CRITICAL; + Mode = TargetSubtargetInfo::ANTIDEP_CRITICAL; CriticalPathRCs.clear(); CriticalPathRCs.push_back(&MBlaze::GPRRegClass); return HasItin && OptLevel >= CodeGenOpt::Default; } - |
