diff options
Diffstat (limited to 'lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp')
| -rw-r--r-- | lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp b/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp index 00ffc94ac7..406317cee4 100644 --- a/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp +++ b/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp @@ -86,10 +86,22 @@ std::string ARM_MC::ParseARMTriple(StringRef TT, StringRef CPU) { // features. if (NoCPU) // v7a: FeatureNEON, FeatureDB, FeatureDSPThumb2, FeatureT2XtPk - ARMArchFeature = "+v7,+neon,+db,+t2dsp,+t2xtpk"; + // @LOCALMOD-BEGIN + // Orig: ARMArchFeature = "+v7,+neon,+db,+t2dsp,+t2xtpk"; + // TODO(pdox): Eliminate this strange exception, possibly + // with our own cpu tag. (neon doesn't work, but vfp2 does). + // We also don't seem to handle The DSP features. + ARMArchFeature = "+v7,+db,+vfp2"; + // @LOCALMOD-END else // Use CPU to figure out the exact features. - ARMArchFeature = "+v7"; + // @LOCALMOD-BEGIN + // Orig: ARMArchFeature = "+v7"; + // TODO(pdox): Eliminate this strange exception, possibly + // with our own cpu tag. (neon doesn't work, but vfp2 does). + // We also don't seem to handle The DSP features. + ARMArchFeature = "+v7,+db,+vfp2"; + // @LOCALMOD-END } } else if (SubVer == '6') { if (Len >= Idx+3 && TT[Idx+1] == 't' && TT[Idx+2] == '2') @@ -154,7 +166,16 @@ static MCAsmInfo *createARMMCAsmInfo(const Target &T, StringRef TT) { if (TheTriple.isOSDarwin()) return new ARMMCAsmInfoDarwin(); - return new ARMELFMCAsmInfo(); + // @LOCALMOD-BEGIN + ARMELFMCAsmInfo *MAI = new ARMELFMCAsmInfo(); + if (TheTriple.getOS() == Triple::NativeClient) { + // Initial state of the frame ARM:SP points to cfa + MachineLocation Dst(MachineLocation::VirtualFP); + MachineLocation Src(ARM::SP, 0); + MAI->addInitialFrameState(0, Dst, Src); + } + return MAI; + // @LOCALMOD-END } static MCCodeGenInfo *createARMMCCodeGenInfo(StringRef TT, Reloc::Model RM, |