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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-10-04 15:06:09 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-10-04 15:06:09 +0000 |
| commit | f9c3d3e46410d9f1e65ce295622cd51e84126ce2 (patch) | |
| tree | f9928ee125ec70f7e7a7b6178e897ff8237a18f4 | |
| parent | 98e0505d9e90e5ef4af42e4bc31a181068e4182b (diff) | |
[X86][AVX] Add PR39161 test case for v4f64 zzww shuffle
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll b/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll index dea9d51c4d2..fc1abdf6b1f 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll @@ -171,6 +171,28 @@ define <4 x double> @shuffle_v4f64_2222_bc(<4 x i64> %a, <4 x i64> %b) { ret <4 x double> %shuffle } +define <4 x double> @shuffle_v4f64_2233(<4 x double> %a, <4 x double> %b) { +; AVX1-LABEL: shuffle_v4f64_2233: +; AVX1: # %bb.0: +; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0 +; AVX1-NEXT: vmovddup {{.*#+}} xmm1 = xmm0[0,0] +; AVX1-NEXT: vpermilpd {{.*#+}} xmm0 = xmm0[1,1] +; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 +; AVX1-NEXT: retq +; +; AVX2-LABEL: shuffle_v4f64_2233: +; AVX2: # %bb.0: +; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[2,2,3,3] +; AVX2-NEXT: retq +; +; AVX512VL-LABEL: shuffle_v4f64_2233: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[2,2,3,3] +; AVX512VL-NEXT: retq + %shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 2, i32 2, i32 3, i32 3> + ret <4 x double> %shuffle +} + define <4 x double> @shuffle_v4f64_3330(<4 x double> %a, <4 x double> %b) { ; AVX1-LABEL: shuffle_v4f64_3330: ; AVX1: # %bb.0: |