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[X86][AVX] Add PR46249 test case

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This commit is contained in:
Simon Pilgrim 2020-06-23 16:23:54 +01:00
parent 98dc9021fb
commit 115dd458c9
1 changed files with 11 additions and 0 deletions
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test/CodeGen/X86/vector-shuffle-512-v16.ll
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@ -260,6 +260,17 @@ define <16 x float> @shuffle_v16f32_0f_1f_0e_16_0d_1d_04_1e_0b_1b_0a_1a_09_19_08
ret <16 x float> %c
}
; PR46249
define <16 x i32> @shuffle_v16i32_0b_0a_09_08_0f_0e_0d_0c_03_02_01_00_07_06_05_04(<16 x i32> %a) {
; ALL-LABEL: shuffle_v16i32_0b_0a_09_08_0f_0e_0d_0c_03_02_01_00_07_06_05_04:
; ALL: # %bb.0:
; ALL-NEXT: vmovaps {{.*#+}} zmm1 = [11,10,9,8,15,14,13,12,3,2,1,0,7,6,5,4]
; ALL-NEXT: vpermps %zmm0, %zmm1, %zmm0
; ALL-NEXT: retq
%1 = shufflevector <16 x i32> %a, <16 x i32> undef, <16 x i32> <i32 11, i32 10, i32 9, i32 8, i32 15, i32 14, i32 13, i32 12, i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4>
ret <16 x i32> %1
}
define <16 x float> @shuffle_v16f32_load_0f_1f_0e_16_0d_1d_04_1e_0b_1b_0a_1a_09_19_08_18(<16 x float> %a, <16 x float>* %b) {
; ALL-LABEL: shuffle_v16f32_load_0f_1f_0e_16_0d_1d_04_1e_0b_1b_0a_1a_09_19_08_18:
; ALL: # %bb.0: