; 66846720 = 0x03fc0000
define i64 @f2(i64 %a) {
; CHECK: f2
-; CHECK: subs r0, r0, #255, #14
+; CHECK: subs r0, r0, #66846720
; CHECK: sbc r1, r1, #0
%tmp = sub i64 %a, 66846720
ret i64 %tmp
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
+}