[llvm] r291690 - [X86][XOP] Add vpermil2ps target shuffle -> insertps combine test

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Wed Jan 11 12:48:00 2017
New Revision: 291690

URL: http://llvm.org/viewvc/llvm-project?rev=291690&view=rev
Log:
[X86][XOP] Add vpermil2ps target shuffle -> insertps combine test

Modified:
    llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll

Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll?rev=291690&r1=291689&r2=291690&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll Wed Jan 11 12:48:00 2017
@@ -91,6 +91,20 @@ define <4 x float> @combine_vpermil2ps_1
   ret <4 x float> %res1
 }
 
+define <4 x float> @combine_vpermil2ps_02zu(<4 x float> %a0, <4 x float> %a1) {
+; X32-LABEL: combine_vpermil2ps_02zu:
+; X32:       # BB#0:
+; X32-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero
+; X32-NEXT:    retl
+;
+; X64-LABEL: combine_vpermil2ps_02zu:
+; X64:       # BB#0:
+; X64-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero
+; X64-NEXT:    retq
+  %res0 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %a0, <4 x float> zeroinitializer, <4 x i32> <i32 0, i32 2, i32 4, i32 undef>, i8 0)
+  ret <4 x float> %res0
+}
+
 define <8 x float> @combine_vpermil2ps256_identity(<8 x float> %a0, <8 x float> %a1) {
 ; X32-LABEL: combine_vpermil2ps256_identity:
 ; X32:       # BB#0: