diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/combine-shl.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/combine-shl.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/combine-shl.ll b/llvm/test/CodeGen/X86/combine-shl.ll index 64ed1cea8d4..a35a30927a8 100644 --- a/llvm/test/CodeGen/X86/combine-shl.ll +++ b/llvm/test/CodeGen/X86/combine-shl.ll @@ -44,6 +44,21 @@ define <4 x i32> @combine_vec_shl_outofrange1(<4 x i32> %x) { ret <4 x i32> %1 } +define <4 x i32> @combine_vec_shl_outofrange2(<4 x i32> %a0) { +; SSE-LABEL: combine_vec_shl_outofrange2: +; SSE: # BB#0: +; SSE-NEXT: xorps %xmm0, %xmm0 +; SSE-NEXT: retq +; +; AVX-LABEL: combine_vec_shl_outofrange2: +; AVX: # BB#0: +; AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0 +; AVX-NEXT: retq + %1 = and <4 x i32> %a0, <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647> + %2 = shl <4 x i32> %1, <i32 33, i32 33, i32 33, i32 33> + ret <4 x i32> %2 +} + ; fold (shl x, 0) -> x define <4 x i32> @combine_vec_shl_by_zero(<4 x i32> %x) { ; SSE-LABEL: combine_vec_shl_by_zero: |
