| /* { dg-do compile } */ | |
| /* { dg-options "-fdump-rtl-peephole2" } */ | |
| /* { dg-skip-if "code quality test" { *-*-* } { "-O0" "-O1" } { "" } } */ | |
| typedef int __attribute__ ((mode (HI))) int_t; | |
| int | |
| ffshi (int_t *x) | |
| { | |
| return __builtin_ffs (*x); | |
| } | |
| /* Expect assembly like: | |
| ffs $0,$16,*4(%ap),%r0 | |
| jneq .L2 | |
| mnegl $1,%r0 | |
| .L2: | |
| incl %r0 | |
| */ | |
| /* { dg-final { scan-rtl-dump-times "Splitting with gen_peephole2" 1 "peephole2" } } */ | |
| /* { dg-final { scan-assembler "\tffs \\\$0,\\\$16," } } */ |