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

llvm-svn: 274435
This commit is contained in:
Simon Pilgrim 2016-07-02 12:20:35 +00:00
parent a6f262a1f9
commit 5e95390957
1 changed files with 21 additions and 1 deletions
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22
llvm/test/CodeGen/X86/vector-shuffle-512-v16.ll
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@ -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_12_zz_13_zz_16_zz_17_zz_1a_zz_1b_zz_1e_zz
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: