From 844e0f9def5d1caa28e1f2612cb4226e14fd22b3 Mon Sep 17 00:00:00 2001 From: Nate Begeman Date: Tue, 11 Dec 2007 01:41:33 +0000 Subject: [PATCH] x86 doesn't actually want to custom lower v3i32 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44835 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelLowering.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index c0001c0f974..5835ae33aee 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -600,6 +600,9 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM) // Custom lower build_vector, vector_shuffle, and extract_vector_elt. for (unsigned VT = (unsigned)MVT::v16i8; VT != (unsigned)MVT::v2i64; VT++) { + // Do not attempt to custom lower non-power-of-2 vectors + if (!isPowerOf2_32(MVT::getVectorNumElements(VT))) + continue; setOperationAction(ISD::BUILD_VECTOR, (MVT::ValueType)VT, Custom); setOperationAction(ISD::VECTOR_SHUFFLE, (MVT::ValueType)VT, Custom); setOperationAction(ISD::EXTRACT_VECTOR_ELT, (MVT::ValueType)VT, Custom);