diff options
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 0f97c24c36..dbdc13207f 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -321,6 +321,7 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM) setOperationAction(ISD::ADD, MVT::v8i8, Legal); setOperationAction(ISD::ADD, MVT::v4i16, Legal); setOperationAction(ISD::ADD, MVT::v2i32, Legal); + setOperationAction(ISD::ADD, MVT::v1i64, Legal); setOperationAction(ISD::SUB, MVT::v8i8, Legal); setOperationAction(ISD::SUB, MVT::v4i16, Legal); @@ -4636,7 +4637,10 @@ X86TargetLowering::getRegForInlineAsmConstraint(const std::string &Constraint, else if (VT == MVT::i8) return std::make_pair(0U, X86::GR8RegisterClass); break; - // FIXME: not handling MMX registers yet ('y' constraint). + case 'y': // MMX_REGS if MMX allowed. + if (!Subtarget->hasMMX()) break; + return std::make_pair(0U, X86::VR64RegisterClass); + break; case 'Y': // SSE_REGS if SSE2 allowed if (!Subtarget->hasSSE2()) break; // FALL THROUGH. |