lower PPC::MFCRpseud when transforming to MC, avoiding calling
the aborting printSpecial() method. This gets us to 8 failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119084 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 039bb4d..8cd87de 100644
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -554,13 +554,22 @@
///
void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
if (UseInstPrinter) {
+ MCInst TmpInst;
+
// Lower multi-instruction pseudo operations.
switch (MI->getOpcode()) {
default: break;
- // TODO: implement me.
+
+ case PPC::MFCRpseud:
+ // Transform: %R3 = MFCRpseud %CR7
+ // Into: %R3 = MFCR ;; cr7
+ OutStreamer.AddComment(getRegisterName(MI->getOperand(1).getReg()));
+ TmpInst.setOpcode(PPC::MFCR);
+ TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
+ OutStreamer.EmitInstruction(TmpInst);
+ return;
}
- MCInst TmpInst;
LowerPPCMachineInstrToMCInst(MI, TmpInst, *this);
OutStreamer.EmitInstruction(TmpInst);
return;