diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/PowerPC/PPCAsmPrinter.cpp | 9 | ||||
| -rw-r--r-- | lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 6 |
2 files changed, 10 insertions, 5 deletions
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp index 9cf6863..717b831 100644 --- a/lib/Target/PowerPC/PPCAsmPrinter.cpp +++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp @@ -189,7 +189,14 @@ namespace { O << ')'; } void printMemRegReg(const MachineInstr *MI, unsigned OpNo) { - printOperand(MI, OpNo); + // When used as the base register, r0 reads constant zero rather than + // the value contained in the register. For this reason, the darwin + // assembler requires that we print r0 as 0 (no r) when used as the base. + const MachineOperand &MO = MI->getOperand(OpNo); + if (MO.getReg() == PPC::R0) + O << '0'; + else + O << TM.getRegisterInfo()->get(MO.getReg()).Name; O << ", "; printOperand(MI, OpNo+1); } diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp index b9550f5..338be66 100644 --- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp +++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp @@ -454,8 +454,7 @@ bool PPCDAGToDAGISel::SelectAddrIdx(SDOperand N, SDOperand &Base, return true; } - // FIXME: This should be a CopyFromReg R0 rather than a load of 0. - Base = CurDAG->getTargetNode(PPC::LI, MVT::i32, getI32Imm(0)); + Base = CurDAG->getRegister(PPC::R0, MVT::i32); Index = Select(N); return true; } @@ -470,8 +469,7 @@ bool PPCDAGToDAGISel::SelectAddrIdxOnly(SDOperand N, SDOperand &Base, return true; } - // FIXME: This should be a CopyFromReg R0 rather than a load of 0. - Base = CurDAG->getTargetNode(PPC::LI, MVT::i32, getI32Imm(0)); + Base = CurDAG->getRegister(PPC::R0, MVT::i32); Index = Select(N); return true; } |