diff options
| -rw-r--r-- | llvm/test/CodeGen/X86/avx-vbroadcast.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/avx-vbroadcast.ll b/llvm/test/CodeGen/X86/avx-vbroadcast.ll index 2a1ba0f32c4..ccb77a2d2c8 100644 --- a/llvm/test/CodeGen/X86/avx-vbroadcast.ll +++ b/llvm/test/CodeGen/X86/avx-vbroadcast.ll @@ -851,6 +851,30 @@ define <4 x double> @broadcast_shuffle_1000(double* %p) { ret <4 x double> %3 } +define <4 x double> @broadcast_shuffle1032(double* %p) { +; X32-LABEL: broadcast_shuffle1032: +; X32: ## BB#0: +; X32-NEXT: movl {{[0-9]+}}(%esp), %eax +; X32-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero +; X32-NEXT: vmovddup {{.*#+}} xmm1 = xmm0[0,0] +; X32-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 +; X32-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,3,2] +; X32-NEXT: retl +; +; X64-LABEL: broadcast_shuffle1032: +; X64: ## BB#0: +; X64-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero +; X64-NEXT: vmovddup {{.*#+}} xmm1 = xmm0[0,0] +; X64-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0 +; X64-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,3,2] +; X64-NEXT: retq + %1 = load double, double* %p + %2 = insertelement <2 x double> undef, double %1, i32 1 + %3 = insertelement <2 x double> undef, double %1, i32 0 + %4 = shufflevector <2 x double> %2, <2 x double> %3, <4 x i32> <i32 1, i32 0, i32 3, i32 2> + ret <4 x double> %4 +} + ; ; When VBROADCAST replaces an existing load, ensure it still respects lifetime dependencies. ; |
