From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Mon, 4 Sep 2017 13:43:13 +0000 (+0000)
Subject: Added shuffle test case from PR34382
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e6cf8170ccd2c952cca0d26579871b84d4bed1d9;p=llvm

Added shuffle test case from PR34382

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312485 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/X86/vector-shuffle-512-v16.ll b/test/CodeGen/X86/vector-shuffle-512-v16.ll
index 7ec05a9a87b..5d6178e0d92 100644
--- a/test/CodeGen/X86/vector-shuffle-512-v16.ll
+++ b/test/CodeGen/X86/vector-shuffle-512-v16.ll
@@ -63,6 +63,17 @@ define <16 x float> @shuffle_v16f32_vunpcklps_swap(<16 x float> %a, <16 x float>
   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: