[llvm] r312485 - Added shuffle test case from PR34382

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Mon Sep  4 06:43:13 2017
New Revision: 312485

URL: http://llvm.org/viewvc/llvm-project?rev=312485&view=rev
Log:
Added shuffle test case from PR34382

Modified:
    llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v16.ll

Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v16.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v16.ll?rev=312485&r1=312484&r2=312485&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v16.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v16.ll Mon Sep  4 06:43:13 2017
@@ -63,6 +63,17 @@ define <16 x float> @shuffle_v16f32_vunp
   ret <16 x float> %shuffle
 }
 
+; PR34382
+define <16 x float> @shuffle_v16f32_01_01_03_00_06_04_05_07_08_08_09_09_15_14_14_12(<16 x float> %a0) {
+; ALL-LABEL: shuffle_v16f32_01_01_03_00_06_04_05_07_08_08_09_09_15_14_14_12:
+; ALL:       # BB#0:
+; ALL-NEXT:    vmovaps {{.*#+}} zmm1 = [1,1,3,0,6,4,5,7,8,8,9,9,15,14,14,12]
+; ALL-NEXT:    vpermps %zmm0, %zmm1, %zmm0
+; ALL-NEXT:    retq
+  %shuffle = shufflevector <16 x float> %a0, <16 x float> undef, <16 x i32> <i32 1, i32 1, i32 3, i32 0, i32 6, i32 4, i32 5, i32 7, i32 8, i32 8, i32 9, i32 9, i32 15, i32 14, i32 14, i32 12>
+  ret <16 x float> %shuffle
+}
+
 define <16 x i32> @shuffle_v16i32_00_10_01_11_04_14_05_15_08_18_09_19_0c_1c_0d_1d(<16 x i32> %a, <16 x i32> %b) {
 ; ALL-LABEL: shuffle_v16i32_00_10_01_11_04_14_05_15_08_18_09_19_0c_1c_0d_1d:
 ; ALL:       # BB#0: