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-rw-r--r--test/CodeGen/ARM/sub.ll11
1 files changed, 10 insertions, 1 deletions
diff --git a/test/CodeGen/ARM/sub.ll b/test/CodeGen/ARM/sub.ll
index 81513e2..555b18e 100644
--- a/test/CodeGen/ARM/sub.ll
+++ b/test/CodeGen/ARM/sub.ll
@@ -12,7 +12,7 @@ define i64 @f1(i64 %a) {
; 66846720 = 0x03fc0000
define i64 @f2(i64 %a) {
; CHECK: f2
-; CHECK: subs r0, r0, #255, 14
+; CHECK: subs r0, r0, #255, #14
; CHECK: sbc r1, r1, #0
%tmp = sub i64 %a, 66846720
ret i64 %tmp
@@ -27,3 +27,12 @@ define i64 @f3(i64 %a) {
ret i64 %tmp
}
+define i32 @f4(i32 %x) {
+entry:
+; CHECK: f4
+; CHECK: rsbs
+ %sub = sub i32 1, %x
+ %cmp = icmp ugt i32 %sub, 0
+ %sel = select i1 %cmp, i32 1, i32 %sub
+ ret i32 %sel
+}
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