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| author | Sanjay Patel <spatel@rotateright.com> | 2019-05-13 13:32:16 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2019-05-13 13:32:16 +0000 |
| commit | 83e61bc5e26d2f6110ec05bb3c54735215b36e84 (patch) | |
| tree | c5d6ab310f351e04c0e0c89c2df1d835273d5a60 | |
| parent | 5987749e33bbe4d8dd43b26f39165fcfd9cdcfdf (diff) | |
| download | bcm5719-llvm-83e61bc5e26d2f6110ec05bb3c54735215b36e84.tar.gz bcm5719-llvm-83e61bc5e26d2f6110ec05bb3c54735215b36e84.zip | |
[x86] add test for insert/extract binop; NFC
This pattern is visible in the c-ray benchmark with an AVX target.
llvm-svn: 360582
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-narrow-binop.ll | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-narrow-binop.ll b/llvm/test/CodeGen/X86/vector-narrow-binop.ll index 2ef7fa7f941..c3ba795a6b5 100644 --- a/llvm/test/CodeGen/X86/vector-narrow-binop.ll +++ b/llvm/test/CodeGen/X86/vector-narrow-binop.ll @@ -163,3 +163,56 @@ define <2 x i8> @PR39893_2(<2 x float> %x) { ret <2 x i8> %shuffle } +define <4 x double> @fmul_v2f64(<2 x double> %x, <2 x double> %y) { +; SSE-LABEL: fmul_v2f64: +; SSE: # %bb.0: +; SSE-NEXT: movapd %xmm1, %xmm2 +; SSE-NEXT: unpcklpd {{.*#+}} xmm2 = xmm2[0],xmm0[0] +; SSE-NEXT: unpckhpd {{.*#+}} xmm0 = xmm0[1],xmm1[1] +; SSE-NEXT: mulpd %xmm0, %xmm0 +; SSE-NEXT: mulpd %xmm2, %xmm2 +; SSE-NEXT: addpd %xmm0, %xmm2 +; SSE-NEXT: unpckhpd {{.*#+}} xmm2 = xmm2[1,1] +; SSE-NEXT: movapd %xmm2, %xmm0 +; SSE-NEXT: retq +; +; AVX1-LABEL: fmul_v2f64: +; AVX1: # %bb.0: +; AVX1-NEXT: vunpckhpd {{.*#+}} xmm2 = xmm0[1],xmm1[1] +; AVX1-NEXT: vmovlhps {{.*#+}} xmm0 = xmm1[0],xmm0[0] +; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0 +; AVX1-NEXT: vmulpd %ymm0, %ymm0, %ymm0 +; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1 +; AVX1-NEXT: vaddpd %xmm1, %xmm0, %xmm0 +; AVX1-NEXT: vpermilpd {{.*#+}} xmm0 = xmm0[1,0] +; AVX1-NEXT: retq +; +; AVX2-LABEL: fmul_v2f64: +; AVX2: # %bb.0: +; AVX2-NEXT: vunpckhpd {{.*#+}} xmm2 = xmm0[1],xmm1[1] +; AVX2-NEXT: vunpcklpd {{.*#+}} xmm0 = xmm1[0],xmm0[0] +; AVX2-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0 +; AVX2-NEXT: vmulpd %ymm0, %ymm0, %ymm0 +; AVX2-NEXT: vextractf128 $1, %ymm0, %xmm1 +; AVX2-NEXT: vaddpd %xmm1, %xmm0, %xmm0 +; AVX2-NEXT: vpermilpd {{.*#+}} xmm0 = xmm0[1,0] +; AVX2-NEXT: retq +; +; AVX512-LABEL: fmul_v2f64: +; AVX512: # %bb.0: +; AVX512-NEXT: vunpckhpd {{.*#+}} xmm2 = xmm0[1],xmm1[1] +; AVX512-NEXT: vunpcklpd {{.*#+}} xmm0 = xmm1[0],xmm0[0] +; AVX512-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0 +; AVX512-NEXT: vmulpd %ymm0, %ymm0, %ymm0 +; AVX512-NEXT: vextractf128 $1, %ymm0, %xmm1 +; AVX512-NEXT: vaddpd %xmm1, %xmm0, %xmm0 +; AVX512-NEXT: vpermilpd {{.*#+}} xmm0 = xmm0[1,0] +; AVX512-NEXT: retq + %s = shufflevector <2 x double> %x, <2 x double> %y, <4 x i32> <i32 2, i32 0, i32 1, i32 3> + %bo = fmul fast <4 x double> %s, %s + %ext = shufflevector <4 x double> %bo, <4 x double> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef> + %add = fadd fast <4 x double> %bo, %ext + %rdx = shufflevector <4 x double> %add, <4 x double> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef> + ret <4 x double> %rdx +} + |
