diff options
Diffstat (limited to 'test/CodeGen/X86/umul-with-overflow.ll')
| -rw-r--r-- | test/CodeGen/X86/umul-with-overflow.ll | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/test/CodeGen/X86/umul-with-overflow.ll b/test/CodeGen/X86/umul-with-overflow.ll index d522bd8..c997661 100644 --- a/test/CodeGen/X86/umul-with-overflow.ll +++ b/test/CodeGen/X86/umul-with-overflow.ll @@ -1,8 +1,14 @@ -; RUN: llc < %s -march=x86 | grep "\\\\\\\<mul" +; RUN: llc < %s -march=x86 | FileCheck %s declare {i32, i1} @llvm.umul.with.overflow.i32(i32 %a, i32 %b) define i1 @a(i32 %x) zeroext nounwind { %res = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %x, i32 3) %obil = extractvalue {i32, i1} %res, 1 ret i1 %obil + +; CHECK: a: +; CHECK: mull +; CHECK: seto %al +; CHECK: movzbl %al, %eax +; CHECK: ret } |
