diff options
Diffstat (limited to 'test/CodeGen/X86/avx-zext.ll')
| -rw-r--r-- | test/CodeGen/X86/avx-zext.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx-zext.ll b/test/CodeGen/X86/avx-zext.ll index e2b6c552da..75117463bc 100644 --- a/test/CodeGen/X86/avx-zext.ll +++ b/test/CodeGen/X86/avx-zext.ll @@ -27,3 +27,15 @@ define <8 x i32> @zext_8i8_to_8i32(<8 x i8> %z) { %t = zext <8 x i8> %z to <8 x i32> ret <8 x i32> %t } + +; PR17654 +define <16 x i16> @zext_16i8_to_16i16(<16 x i8> %z) { +; CHECK-LABEL: zext_16i8_to_16i16: +; CHECK: vpxor +; CHECK: vpunpckhbw +; CHECK: vpunpcklbw +; CHECK: vinsertf128 +; CHECK: ret + %t = zext <16 x i8> %z to <16 x i16> + ret <16 x i16> %t +} |