diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-512-v16.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-512-v16.ll b/llvm/test/CodeGen/X86/vector-shuffle-512-v16.ll index 32f1204987e..a621a369d3e 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-512-v16.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-512-v16.ll @@ -120,3 +120,14 @@ define <16 x i32> @shuffle_v16i32_0_1_2_13_u_u_u_u_u_u_u_u_u_u_u_u(<16 x i32> %a ret <16 x i32> %c } +define <8 x float> @shuffle_v16f32_extract_256(float* %RET, float* %a) { +; ALL-LABEL: shuffle_v16f32_extract_256: +; ALL: # BB#0: +; ALL-NEXT: vmovups (%rsi), %zmm0 +; ALL-NEXT: vextractf64x4 $1, %zmm0, %ymm0 +; ALL-NEXT: retq + %ptr_a = bitcast float* %a to <16 x float>* + %v_a = load <16 x float>, <16 x float>* %ptr_a, align 4 + %v2 = shufflevector <16 x float> %v_a, <16 x float> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15> + ret <8 x float> %v2 +} |
