- Move all MOVSS and MOVSD patterns close to their definitions
- Duplicate some store patterns to their AVX forms!
- Catched a bug while restricting the patterns subtarget, fix it
and update a testcase to check it properly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138851 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 9f4931e..8c3aca1 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -6319,11 +6319,11 @@
// this is horrible, but will stay like this until we move all shuffle
// matching to x86 specific nodes. Note that for the 1st condition all
// types are matched with movsd.
- if ((HasSSE2 && NumElems == 2) || !X86::isMOVLMask(SVOp))
- return getTargetShuffleNode(X86ISD::MOVSD, dl, VT, V1, V2, DAG);
- else if (HasSSE2)
+ if (HasSSE2) {
+ if (NumElems == 2)
+ return getTargetShuffleNode(X86ISD::MOVSD, dl, VT, V1, V2, DAG);
return getTargetShuffleNode(X86ISD::MOVSS, dl, VT, V1, V2, DAG);
-
+ }
assert(VT != MVT::v4i32 && "unsupported shuffle type");