diff options
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.cpp')
-rw-r--r-- | lib/Target/X86/X86InstrInfo.cpp | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index 33d2d9ea08..c34e73d33a 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -667,46 +667,6 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm) assert(AmbEntries.empty() && "Duplicated entries in unfolding maps?"); } -bool X86InstrInfo::isMoveInstr(const MachineInstr& MI, - unsigned &SrcReg, unsigned &DstReg, - unsigned &SrcSubIdx, unsigned &DstSubIdx) const { - switch (MI.getOpcode()) { - default: - return false; - case X86::MOV8rr: - case X86::MOV8rr_NOREX: - case X86::MOV16rr: - case X86::MOV32rr: - case X86::MOV64rr: - case X86::MOV32rr_TC: - case X86::MOV64rr_TC: - - // FP Stack register class copies - case X86::MOV_Fp3232: case X86::MOV_Fp6464: case X86::MOV_Fp8080: - case X86::MOV_Fp3264: case X86::MOV_Fp3280: - case X86::MOV_Fp6432: case X86::MOV_Fp8032: - - // Note that MOVSSrr and MOVSDrr are not considered copies. FR32 and FR64 - // copies are done with FsMOVAPSrr and FsMOVAPDrr. - - case X86::FsMOVAPSrr: - case X86::FsMOVAPDrr: - case X86::MOVAPSrr: - case X86::MOVAPDrr: - case X86::MOVDQArr: - case X86::MMX_MOVQ64rr: - assert(MI.getNumOperands() >= 2 && - MI.getOperand(0).isReg() && - MI.getOperand(1).isReg() && - "invalid register-register move instruction"); - SrcReg = MI.getOperand(1).getReg(); - DstReg = MI.getOperand(0).getReg(); - SrcSubIdx = MI.getOperand(1).getSubReg(); - DstSubIdx = MI.getOperand(0).getSubReg(); - return true; - } -} - bool X86InstrInfo::isCoalescableExtInstr(const MachineInstr &MI, unsigned &SrcReg, unsigned &DstReg, |