diff options
Diffstat (limited to 'test/CodeGen/ARM/sub.ll')
| -rw-r--r-- | test/CodeGen/ARM/sub.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/sub.ll b/test/CodeGen/ARM/sub.ll new file mode 100644 index 0000000..81513e2 --- /dev/null +++ b/test/CodeGen/ARM/sub.ll @@ -0,0 +1,29 @@ +; RUN: llc -march=arm < %s | FileCheck %s + +; 171 = 0x000000ab +define i64 @f1(i64 %a) { +; CHECK: f1 +; CHECK: subs r0, r0, #171 +; CHECK: sbc r1, r1, #0 + %tmp = sub i64 %a, 171 + ret i64 %tmp +} + +; 66846720 = 0x03fc0000 +define i64 @f2(i64 %a) { +; CHECK: f2 +; CHECK: subs r0, r0, #255, 14 +; CHECK: sbc r1, r1, #0 + %tmp = sub i64 %a, 66846720 + ret i64 %tmp +} + +; 734439407618 = 0x000000ab00000002 +define i64 @f3(i64 %a) { +; CHECK: f3 +; CHECK: subs r0, r0, #2 +; CHECK: sbc r1, r1, #171 + %tmp = sub i64 %a, 734439407618 + ret i64 %tmp +} + |
