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authorNate Begeman <natebegeman@mac.com>2007-12-11 01:41:33 +0000
committerNate Begeman <natebegeman@mac.com>2007-12-11 01:41:33 +0000
commit844e0f9def5d1caa28e1f2612cb4226e14fd22b3 (patch)
treecd0ecdaf22457d2b28cb81c5a6fbdd78949535f7 /lib
parentad93c4f936d220570535711262e0fff8857f798a (diff)
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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
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index c0001c0f97..5835ae33ae 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);