diff options
Diffstat (limited to 'test/CodeGen/X86/2011-10-30-padd.ll')
| -rw-r--r-- | test/CodeGen/X86/2011-10-30-padd.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2011-10-30-padd.ll b/test/CodeGen/X86/2011-10-30-padd.ll new file mode 100644 index 0000000..180ca15 --- /dev/null +++ b/test/CodeGen/X86/2011-10-30-padd.ll @@ -0,0 +1,20 @@ +; RUN: llc < %s -march=x86 -mcpu=corei7 | FileCheck %s + +;CHECK: addXX_test +;CHECK: padd +;CHECK: ret + + +define <16 x i8> @addXX_test(<16 x i8> %a) { + %b = add <16 x i8> %a, %a + ret <16 x i8> %b +} + +;CHECK: instcombine_test +;CHECK: padd +;CHECK: ret +define <16 x i8> @instcombine_test(<16 x i8> %a) { + %b = shl <16 x i8> %a, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1> + ret <16 x i8> %b +} + |
