diff options
| -rw-r--r-- | lib/Target/SparcV9/SparcV9CodeEmitter.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Target/SparcV9/SparcV9CodeEmitter.cpp b/lib/Target/SparcV9/SparcV9CodeEmitter.cpp index 54cbab49b4..4f4f0b3b91 100644 --- a/lib/Target/SparcV9/SparcV9CodeEmitter.cpp +++ b/lib/Target/SparcV9/SparcV9CodeEmitter.cpp @@ -527,6 +527,15 @@ SparcV9CodeEmitter::getRealRegNum(unsigned fakeReg, DEBUG(std::cerr << "FP CC reg: " << fakeReg << "\n"); return fakeReg; } + case SparcV9RegInfo::SpecialRegClassID: { + // Currently only "special" reg is %fsr, which is encoded as 1 in + // instructions and 0 in SparcV9SpecialRegClass. + static const unsigned SpecialReg[] = { 1 }; + assert(fakeReg < sizeof(SpecialReg)/sizeof(SpecialReg[0]) + && "Special register out of bounds for SpecialReg map"); + DEBUG(std::cerr << "Special reg: " << SpecialReg[fakeReg] << "\n"); + return SpecialReg[fakeReg]; + } default: assert(0 && "Invalid unified register number in getRealRegNum"); return fakeReg; |