diff options
Diffstat (limited to 'llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp')
-rw-r--r-- | llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp b/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp index 599c1e913ac..cf2899dd375 100644 --- a/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp +++ b/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp @@ -238,6 +238,18 @@ void MipsSEDAGToDAGISel::processFunctionAfterISel(MachineFunction &MF) { case Mips::WRDSP: addDSPCtrlRegOperands(true, MI, MF); break; + case Mips::BuildPairF64_64: + case Mips::ExtractElementF64_64: + if (!Subtarget->useOddSPReg()) { + MI.addOperand(MachineOperand::CreateReg(Mips::SP, false, true)); + break; + } + // fallthrough + case Mips::BuildPairF64: + case Mips::ExtractElementF64: + if (Subtarget->isABI_FPXX() && !Subtarget->hasMTHC1()) + MI.addOperand(MachineOperand::CreateReg(Mips::SP, false, true)); + break; default: replaceUsesWithZeroReg(MRI, MI); } |