1 /* { dg-do compile } */
2 /* { dg-options "-fdump-rtl-cmpelim -dp" } */
3 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
4
5 typedef int __attribute__ ((mode (SI))) int_t;
6
7 int_t
8 le_notsi (int_t x)
9 {
10 x = ~x;
11 if (x <= 0)
12 return x;
13 else
14 return 2 - x;
15 }
16
17 /* Expect assembly like:
18
19 mcoml 4(%ap),%r0 # 28 [c=16] *one_cmplsi2_ccnz
20 jleq .L1 # 30 [c=26] *branch_ccnz
21 subl3 %r0,$2,%r0 # 27 [c=32] *subsi3/1
22 .L1:
23
24 */
25
26 /* { dg-final { scan-rtl-dump-times "deleting insn with uid" 1 "cmpelim" } } */
27 /* { dg-final { scan-assembler-not "\t(bit|cmpz?|tst). " } } */
28 /* { dg-final { scan-assembler "one_cmplsi\[^ \]*_ccnz(/\[0-9\]+)?\n" } } */
29 /* { dg-final { scan-assembler "branch_ccnz\n" } } */