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| author | Nikita Popov <nikita.ppv@gmail.com> | 2019-09-07 12:03:48 +0000 |
|---|---|---|
| committer | Nikita Popov <nikita.ppv@gmail.com> | 2019-09-07 12:03:48 +0000 |
| commit | 5d02f259c098a2c965f30803de3a53476309ab1f (patch) | |
| tree | 561d8777a606d1ef5024d1f1d9a657da7b101059 | |
| parent | 2b698a13a11e0b007c9e1d71bc69fcf4a194eab1 (diff) | |
| download | bcm5719-llvm-5d02f259c098a2c965f30803de3a53476309ab1f.tar.gz bcm5719-llvm-5d02f259c098a2c965f30803de3a53476309ab1f.zip | |
[X86] Add test for PR43230; NFC
llvm-svn: 371305
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll b/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll index 0be1fec5ecd..89e51ab4be0 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll @@ -4754,3 +4754,53 @@ define <16 x i16> @unpckh_v16i16(<16 x i16> %x, <16 x i16> %y) { ret <16 x i16> %unpckh } +define <16 x i16> @pr43230(<16 x i16> %a, <16 x i16> %b) { +; AVX1-LABEL: pr43230: +; AVX1: # %bb.0: +; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm1 +; AVX1-NEXT: vpsllw $12, %xmm1, %xmm2 +; AVX1-NEXT: vpsllw $4, %xmm1, %xmm1 +; AVX1-NEXT: vpor %xmm2, %xmm1, %xmm1 +; AVX1-NEXT: vpaddw %xmm1, %xmm1, %xmm2 +; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0 +; AVX1-NEXT: vpsrlw $8, %xmm0, %xmm3 +; AVX1-NEXT: vpblendvb %xmm1, %xmm3, %xmm0, %xmm0 +; AVX1-NEXT: vpsrlw $4, %xmm0, %xmm1 +; AVX1-NEXT: vpblendvb %xmm2, %xmm1, %xmm0, %xmm0 +; AVX1-NEXT: vpsrlw $2, %xmm0, %xmm1 +; AVX1-NEXT: vpaddw %xmm2, %xmm2, %xmm2 +; AVX1-NEXT: vpblendvb %xmm2, %xmm1, %xmm0, %xmm0 +; AVX1-NEXT: vpsrlw $1, %xmm0, %xmm1 +; AVX1-NEXT: vpaddw %xmm2, %xmm2, %xmm2 +; AVX1-NEXT: vpblendvb %xmm2, %xmm1, %xmm0, %xmm0 +; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0 +; AVX1-NEXT: vandps {{.*}}(%rip), %ymm0, %ymm0 +; AVX1-NEXT: retq +; +; AVX2-SLOW-LABEL: pr43230: +; AVX2-SLOW: # %bb.0: +; AVX2-SLOW-NEXT: vpxor %xmm2, %xmm2, %xmm2 +; AVX2-SLOW-NEXT: vpunpckhwd {{.*#+}} ymm1 = ymm1[4],ymm2[4],ymm1[5],ymm2[5],ymm1[6],ymm2[6],ymm1[7],ymm2[7],ymm1[12],ymm2[12],ymm1[13],ymm2[13],ymm1[14],ymm2[14],ymm1[15],ymm2[15] +; AVX2-SLOW-NEXT: vpunpckhwd {{.*#+}} ymm0 = ymm2[4],ymm0[4],ymm2[5],ymm0[5],ymm2[6],ymm0[6],ymm2[7],ymm0[7],ymm2[12],ymm0[12],ymm2[13],ymm0[13],ymm2[14],ymm0[14],ymm2[15],ymm0[15] +; AVX2-SLOW-NEXT: vpsrlvd %ymm1, %ymm0, %ymm0 +; AVX2-SLOW-NEXT: vpshufb {{.*#+}} ymm0 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm0[26,27],zero,zero +; AVX2-SLOW-NEXT: retq +; +; AVX2-FAST-LABEL: pr43230: +; AVX2-FAST: # %bb.0: +; AVX2-FAST-NEXT: vpxor %xmm2, %xmm2, %xmm2 +; AVX2-FAST-NEXT: vpunpckhwd {{.*#+}} ymm1 = ymm1[4],ymm2[4],ymm1[5],ymm2[5],ymm1[6],ymm2[6],ymm1[7],ymm2[7],ymm1[12],ymm2[12],ymm1[13],ymm2[13],ymm1[14],ymm2[14],ymm1[15],ymm2[15] +; AVX2-FAST-NEXT: vpunpckhwd {{.*#+}} ymm0 = ymm2[4],ymm0[4],ymm2[5],ymm0[5],ymm2[6],ymm0[6],ymm2[7],ymm0[7],ymm2[12],ymm0[12],ymm2[13],ymm0[13],ymm2[14],ymm0[14],ymm2[15],ymm0[15] +; AVX2-FAST-NEXT: vpsrlvd %ymm1, %ymm0, %ymm0 +; AVX2-FAST-NEXT: vpand {{.*}}(%rip), %ymm0, %ymm0 +; AVX2-FAST-NEXT: retq +; +; AVX512VL-LABEL: pr43230: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpsrlvw %ymm1, %ymm0, %ymm0 +; AVX512VL-NEXT: vpand {{.*}}(%rip), %ymm0, %ymm0 +; AVX512VL-NEXT: retq + %shr = lshr <16 x i16> %a, %b + %shuf = shufflevector <16 x i16> zeroinitializer, <16 x i16> %shr, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 30, i32 15> + ret <16 x i16> %shuf +} |
