diff options
Diffstat (limited to 'lib/Target/X86/X86FloatingPoint.cpp')
| -rw-r--r-- | lib/Target/X86/X86FloatingPoint.cpp | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/lib/Target/X86/X86FloatingPoint.cpp b/lib/Target/X86/X86FloatingPoint.cpp index ceb3bf62c1..ab6d77b77d 100644 --- a/lib/Target/X86/X86FloatingPoint.cpp +++ b/lib/Target/X86/X86FloatingPoint.cpp @@ -614,7 +614,7 @@ void FPS::handleTwoArgFP(MachineBasicBlock::iterator &I) { delete MI; // Remove the old instruction } -/// handleCompareFP - Handle FpUCOM and FpUCOMI instructions, which have two FP +/// handleCompareFP - Handle FUCOM and FUCOMI instructions, which have two FP /// register arguments and no explicit destinations. /// void FPS::handleCompareFP(MachineBasicBlock::iterator &I) { @@ -623,7 +623,7 @@ void FPS::handleCompareFP(MachineBasicBlock::iterator &I) { MachineInstr *MI = I; unsigned NumOperands = MI->getNumOperands(); - assert(NumOperands == 2 && "Illegal FpUCOM* instruction!"); + assert(NumOperands == 2 && "Illegal FUCOM* instruction!"); unsigned Op0 = getFPReg(MI->getOperand(NumOperands-2)); unsigned Op1 = getFPReg(MI->getOperand(NumOperands-1)); bool KillsOp0 = false, KillsOp1 = false; @@ -638,15 +638,9 @@ void FPS::handleCompareFP(MachineBasicBlock::iterator &I) { // anywhere. moveToTop(Op0, I); - // Replace the old instruction with a new instruction - MBB->remove(I++); - unsigned Opcode = MI->getOpcode() == X86::FpUCOM ? X86::FUCOMr : X86::FUCOMIr; - I = BuildMI(*MBB, I, Opcode, 1).addReg(getSTReg(Op1)); - // If any of the operands are killed by this instruction, free them. if (KillsOp0) freeStackSlotAfter(I, Op0); if (KillsOp1 && Op0 != Op1) freeStackSlotAfter(I, Op1); - delete MI; // Remove the old instruction } /// handleCondMovFP - Handle two address conditional move instructions. These |