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[X86][AVX] Add PR46249 test case

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Simon Pilgrim 2020-06-23 16:23:54 +01:00
parent fa1b4a96a0
commit f3c61b56e6
1 changed files with 11 additions and 0 deletions
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llvm/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: