diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCAsmPrinter.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCAsmPrinter.cpp | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp index 849c356a72..5129287e17 100644 --- a/lib/Target/PowerPC/PPCAsmPrinter.cpp +++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp @@ -662,15 +662,20 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) { .addExpr(SymDtprel)); return; } - case PPC::MFCRpseud: - case PPC::MFCR8pseud: - // Transform: %R3 = MFCRpseud %CR7 - // Into: %R3 = MFCR ;; cr7 - OutStreamer.AddComment(PPCInstPrinter:: - getRegisterName(MI->getOperand(1).getReg())); - OutStreamer.EmitInstruction(MCInstBuilder(Subtarget.isPPC64() ? PPC::MFCR8 : PPC::MFCR) - .addReg(MI->getOperand(0).getReg())); - return; + case PPC::MFOCRF: + case PPC::MFOCRF8: + if (!Subtarget.hasMFOCRF()) { + // Transform: %R3 = MFOCRF %CR7 + // Into: %R3 = MFCR ;; cr7 + unsigned NewOpcode = + MI->getOpcode() == PPC::MFOCRF ? PPC::MFCR : PPC::MFCR8; + OutStreamer.AddComment(PPCInstPrinter:: + getRegisterName(MI->getOperand(1).getReg())); + OutStreamer.EmitInstruction(MCInstBuilder(NewOpcode) + .addReg(MI->getOperand(0).getReg())); + return; + } + break; case PPC::SYNC: // In Book E sync is called msync, handle this special case here... if (Subtarget.isBookE()) { |