diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.cpp | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp index ed3677e6b93..4f0c2f2049f 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -451,9 +451,6 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm) { X86::MOVZX32rr16, X86::MOVZX32rm16, 0 }, { X86::MOVZX32_NOREXrr8, X86::MOVZX32_NOREXrm8, 0 }, { X86::MOVZX32rr8, X86::MOVZX32rm8, 0 }, - { X86::MOVZX64rr16, X86::MOVZX64rm16, 0 }, - { X86::MOVZX64rr32, X86::MOVZX64rm32, 0 }, - { X86::MOVZX64rr8, X86::MOVZX64rm8, 0 }, { X86::PABSBrr128, X86::PABSBrm128, TB_ALIGN_16 }, { X86::PABSDrr128, X86::PABSDrm128, TB_ALIGN_16 }, { X86::PABSWrr128, X86::PABSWrm128, TB_ALIGN_16 }, @@ -1381,7 +1378,6 @@ X86InstrInfo::isCoalescableExtInstr(const MachineInstr &MI, case X86::MOVSX32rr8: case X86::MOVZX32rr8: case X86::MOVSX64rr8: - case X86::MOVZX64rr8: if (!TM.getSubtarget<X86Subtarget>().is64Bit()) // It's not always legal to reference the low 8-bit of the larger // register in 32-bit mode. @@ -1389,9 +1385,7 @@ X86InstrInfo::isCoalescableExtInstr(const MachineInstr &MI, case X86::MOVSX32rr16: case X86::MOVZX32rr16: case X86::MOVSX64rr16: - case X86::MOVZX64rr16: - case X86::MOVSX64rr32: - case X86::MOVZX64rr32: { + case X86::MOVSX64rr32: { if (MI.getOperand(0).getSubReg() || MI.getOperand(1).getSubReg()) // Be conservative. return false; @@ -1404,17 +1398,14 @@ X86InstrInfo::isCoalescableExtInstr(const MachineInstr &MI, case X86::MOVSX32rr8: case X86::MOVZX32rr8: case X86::MOVSX64rr8: - case X86::MOVZX64rr8: SubIdx = X86::sub_8bit; break; case X86::MOVSX32rr16: case X86::MOVZX32rr16: case X86::MOVSX64rr16: - case X86::MOVZX64rr16: SubIdx = X86::sub_16bit; break; case X86::MOVSX64rr32: - case X86::MOVZX64rr32: SubIdx = X86::sub_32bit; break; } |
