[llvm] r319103 - [X86] Remove lines that set v8f32 FP_ROUND/FP_EXTEND to Legal under AVX512. NFCI

[Craig Topper via llvm-commits]

Author: ctopper
Date: Mon Nov 27 14:01:17 2017
New Revision: 319103

URL: http://llvm.org/viewvc/llvm-project?rev=319103&view=rev
Log:
[X86] Remove lines that set v8f32 FP_ROUND/FP_EXTEND to Legal under AVX512. NFCI

We don't do this for narrow vectors under AVX or SSE features. We also don't set them to Expand like we do for many vectors op. Nor does TargetLoweringBase.cpp. This leads me to believe these default to Legal.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=319103&r1=319102&r2=319103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Mon Nov 27 14:01:17 2017
@@ -1202,8 +1202,6 @@ X86TargetLowering::X86TargetLowering(con
     setOperationAction(ISD::UINT_TO_FP,         MVT::v4i1,  Custom);
     setOperationAction(ISD::SINT_TO_FP,         MVT::v2i1,  Custom);
     setOperationAction(ISD::UINT_TO_FP,         MVT::v2i1,  Custom);
-    setOperationAction(ISD::FP_ROUND,           MVT::v8f32, Legal);
-    setOperationAction(ISD::FP_EXTEND,          MVT::v8f32, Legal);
 
     setTruncStoreAction(MVT::v8i64,   MVT::v8i8,   Legal);
     setTruncStoreAction(MVT::v8i64,   MVT::v8i16,  Legal);