diff options
Diffstat (limited to 'test/CodeGen/SystemZ/rosbg-01.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/rosbg-01.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/rosbg-01.ll b/test/CodeGen/SystemZ/rosbg-01.ll index 0abaccc..96ee870 100644 --- a/test/CodeGen/SystemZ/rosbg-01.ll +++ b/test/CodeGen/SystemZ/rosbg-01.ll @@ -108,3 +108,14 @@ define i64 @f11(i64 %a, i64 %b) { %or = or i64 %a, %andb ret i64 %or } + +; Check the handling of zext and OR, which can use ROSBG. +define i64 @f12(i64 %a, i32 %b) { +; CHECK-LABEL: f12: +; CHECK: rosbg %r2, %r3, 32, 63, 0 +; CHECK: br %r14 + %add = add i32 %b, 1 + %ext = zext i32 %add to i64 + %or = or i64 %a, %ext + ret i64 %or +} |