[llvm] r274435 - [X86][AVX512] Add test cases that should lower to MOVSLDUP/MOVSHDUP

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Sat Jul  2 07:20:35 2016
New Revision: 274435

URL: http://llvm.org/viewvc/llvm-project?rev=274435&view=rev
Log:
[X86][AVX512] Add test cases that should lower to MOVSLDUP/MOVSHDUP

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=274435&r1=274434&r2=274435&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v16.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v16.ll Sat Jul  2 07:20:35 2016
@@ -1,4 +1,4 @@
-; NOTE: Assertions have been autogenerated by update_llc_test_checks.py
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc < %s -mcpu=x86-64 -mattr=+avx512f | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512F
 ; RUN: llc < %s -mcpu=x86-64 -mattr=+avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512BW
 
@@ -89,6 +89,26 @@ define <16 x float> @shuffle_v16f32_zz_1
   ret <16 x float> %shuffle
 }
 
+define <16 x float> @shuffle_v16f32_00_00_02_02_04_04_06_06_08_08_10_10_12_12_14_14(<16 x float> %a, <16 x float> %b) {
+; ALL-LABEL: shuffle_v16f32_00_00_02_02_04_04_06_06_08_08_10_10_12_12_14_14:
+; ALL:       # BB#0:
+; ALL-NEXT:    vmovdqa32 {{.*#+}} zmm1 = [0,0,2,2,4,4,6,6,8,8,10,10,12,12,14,14]
+; ALL-NEXT:    vpermps %zmm0, %zmm1, %zmm0
+; ALL-NEXT:    retq
+  %shuffle = shufflevector <16 x float> %a, <16 x float> %b, <16 x i32><i32 0, i32 0, i32 2, i32 2, i32 4, i32 4, i32 6, i32 6, i32 8, i32 8, i32 10, i32 10, i32 12, i32 12, i32 14, i32 14>
+  ret <16 x float> %shuffle
+}
+
+define <16 x float> @shuffle_v16f32_01_01_03_03_05_05_07_07_09_09_11_11_13_13_15_15(<16 x float> %a, <16 x float> %b) {
+; ALL-LABEL: shuffle_v16f32_01_01_03_03_05_05_07_07_09_09_11_11_13_13_15_15:
+; ALL:       # BB#0:
+; ALL-NEXT:    vmovdqa32 {{.*#+}} zmm1 = [1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15]
+; ALL-NEXT:    vpermps %zmm0, %zmm1, %zmm0
+; ALL-NEXT:    retq
+  %shuffle = shufflevector <16 x float> %a, <16 x float> %b, <16 x i32><i32 1, i32 1, i32 3, i32 3, i32 5, i32 5, i32 7, i32 7, i32 9, i32 9, i32 11, i32 11, i32 13, i32 13, i32 15, i32 15>
+  ret <16 x float> %shuffle
+}
+
 define <16 x i32> @shuffle_v16i32_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00(<16 x i32> %a, <16 x i32> %b) {
 ; ALL-LABEL: shuffle_v16i32_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; ALL:       # BB#0: