diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 515bc84dad..a0f8e96f26 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -1001,19 +1001,6 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) computeRegisterProperties(); - // Divide and reminder operations have no vector equivalent and can - // trap. Do a custom widening for these operations in which we never - // generate more divides/remainder than the original vector width. - for (unsigned VT = (unsigned)MVT::FIRST_VECTOR_VALUETYPE; - VT <= (unsigned)MVT::LAST_VECTOR_VALUETYPE; ++VT) { - if (!isTypeLegal((MVT::SimpleValueType)VT)) { - setOperationAction(ISD::SDIV, (MVT::SimpleValueType) VT, Custom); - setOperationAction(ISD::UDIV, (MVT::SimpleValueType) VT, Custom); - setOperationAction(ISD::SREM, (MVT::SimpleValueType) VT, Custom); - setOperationAction(ISD::UREM, (MVT::SimpleValueType) VT, Custom); - } - } - // FIXME: These should be based on subtarget info. Plus, the values should // be smaller when we are in optimizing for size mode. maxStoresPerMemset = 16; // For @llvm.memset -> sequence of stores @@ -7572,14 +7559,6 @@ void X86TargetLowering::ReplaceNodeResults(SDNode *N, Results.push_back(edx.getValue(1)); return; } - case ISD::SDIV: - case ISD::UDIV: - case ISD::SREM: - case ISD::UREM: { - EVT WidenVT = getTypeToTransformTo(*DAG.getContext(), N->getValueType(0)); - Results.push_back(DAG.UnrollVectorOp(N, WidenVT.getVectorNumElements())); - return; - } case ISD::ATOMIC_CMP_SWAP: { EVT T = N->getValueType(0); assert (T == MVT::i64 && "Only know how to expand i64 Cmp and Swap"); |