diff options
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll b/llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll index b63a454513f..3d57a09ffb5 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll @@ -130,6 +130,52 @@ define <4 x double> @combine_vpermil2pd256_as_shufpd(<4 x double> %a0, <4 x doub ret <4 x double> %res0 } +define <4 x double> @demandedelts_vpermil2pd256_as_shufpd(<4 x double> %a0, <4 x double> %a1, i64 %a2) { +; X86-AVX-LABEL: demandedelts_vpermil2pd256_as_shufpd: +; X86-AVX: # %bb.0: +; X86-AVX-NEXT: movl $4, %eax +; X86-AVX-NEXT: vmovd %eax, %xmm2 +; X86-AVX-NEXT: vmovq {{.*#+}} xmm3 = mem[0],zero +; X86-AVX-NEXT: vpunpcklqdq {{.*#+}} xmm2 = xmm3[0],xmm2[0] +; X86-AVX-NEXT: vinsertf128 $1, {{\.LCPI.*}}, %ymm2, %ymm2 +; X86-AVX-NEXT: vpermil2pd $0, %ymm2, %ymm1, %ymm0, %ymm0 +; X86-AVX-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,1,2,3] +; X86-AVX-NEXT: retl +; +; X86-AVX2-LABEL: demandedelts_vpermil2pd256_as_shufpd: +; X86-AVX2: # %bb.0: +; X86-AVX2-NEXT: movl $4, %eax +; X86-AVX2-NEXT: vmovd %eax, %xmm2 +; X86-AVX2-NEXT: vmovq {{.*#+}} xmm3 = mem[0],zero +; X86-AVX2-NEXT: vpunpcklqdq {{.*#+}} xmm2 = xmm3[0],xmm2[0] +; X86-AVX2-NEXT: vinserti128 $1, {{\.LCPI.*}}, %ymm2, %ymm2 +; X86-AVX2-NEXT: vpermil2pd $0, %ymm2, %ymm1, %ymm0, %ymm0 +; X86-AVX2-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,1,2,3] +; X86-AVX2-NEXT: retl +; +; X64-AVX-LABEL: demandedelts_vpermil2pd256_as_shufpd: +; X64-AVX: # %bb.0: +; X64-AVX-NEXT: vmovdqa {{.*#+}} xmm2 = <u,4,2,7> +; X64-AVX-NEXT: vpinsrq $0, %rdi, %xmm2, %xmm2 +; X64-AVX-NEXT: vblendpd {{.*#+}} ymm2 = ymm2[0,1],mem[2,3] +; X64-AVX-NEXT: vpermil2pd $0, %ymm2, %ymm1, %ymm0, %ymm0 +; X64-AVX-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,1,2,3] +; X64-AVX-NEXT: retq +; +; X64-AVX2-LABEL: demandedelts_vpermil2pd256_as_shufpd: +; X64-AVX2: # %bb.0: +; X64-AVX2-NEXT: vmovdqa {{.*#+}} xmm2 = <u,4,2,7> +; X64-AVX2-NEXT: vpinsrq $0, %rdi, %xmm2, %xmm2 +; X64-AVX2-NEXT: vpblendd {{.*#+}} ymm2 = ymm2[0,1,2,3],mem[4,5,6,7] +; X64-AVX2-NEXT: vpermil2pd $0, %ymm2, %ymm1, %ymm0, %ymm0 +; X64-AVX2-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,1,2,3] +; X64-AVX2-NEXT: retq + %res0 = insertelement <4 x i64> <i64 0, i64 4, i64 2, i64 7>, i64 %a2, i32 0 + %res1 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> %a0, <4 x double> %a1, <4 x i64> %res0, i8 0) + %res2 = shufflevector <4 x double> %res1, <4 x double> undef, <4 x i32> <i32 1, i32 1, i32 2, i32 3> + ret <4 x double> %res2 +} + define <16 x i8> @combine_vpperm_identity(<16 x i8> %a0, <16 x i8> %a1) { ; CHECK-LABEL: combine_vpperm_identity: ; CHECK: # %bb.0: |
