[llvm] r339791 - [x86] add fabs test for vector intrinsic to potential libcall bug; NFC

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Wed Aug 15 09:56:09 2018
New Revision: 339791

URL: http://llvm.org/viewvc/llvm-project?rev=339791&view=rev
Log:
[x86] add fabs test for vector intrinsic to potential libcall bug; NFC

This is a negative test for x86 because it has custom lowering for fabs.

Modified:
    llvm/trunk/test/CodeGen/X86/vec-libcalls.ll

Modified: llvm/trunk/test/CodeGen/X86/vec-libcalls.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vec-libcalls.ll?rev=339791&r1=339790&r2=339791&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vec-libcalls.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vec-libcalls.ll Wed Aug 15 09:56:09 2018
@@ -21,6 +21,7 @@ declare <3 x double> @llvm.sin.v3f64(<3
 ; Some of these have custom lowering, so those cases won't have
 ; libcalls.
 
+declare <2 x float> @llvm.fabs.v2f32(<2 x float>)
 declare <2 x float> @llvm.ceil.v2f32(<2 x float>)
 declare <2 x float> @llvm.cos.v2f32(<2 x float>)
 declare <2 x float> @llvm.exp.v2f32(<2 x float>)
@@ -283,6 +284,15 @@ define <3 x double> @sin_v3f64(<3 x doub
   ret <3 x double> %r
 }
 
+define <2 x float> @fabs_v2f32(<2 x float> %x) nounwind {
+; CHECK-LABEL: fabs_v2f32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vandps {{.*}}(%rip), %xmm0, %xmm0
+; CHECK-NEXT:    retq
+  %r = call <2 x float> @llvm.fabs.v2f32(<2 x float> %x)
+  ret <2 x float> %r
+}
+
 define <2 x float> @ceil_v2f32(<2 x float> %x) nounwind {
 ; CHECK-LABEL: ceil_v2f32:
 ; CHECK:       # %bb.0: