21 lines
457 B
C
21 lines
457 B
C
/* { dg-do compile } */
|
|
/* { dg-options "-fdump-rtl-peephole2" } */
|
|
/* { dg-skip-if "code quality test" { *-*-* } { "-O0" "-O1" } { "" } } */
|
|
|
|
typedef unsigned int __attribute__ ((mode (QI))) int_t;
|
|
|
|
int
|
|
ctzqi (int_t *x)
|
|
{
|
|
return __builtin_ctz (*x);
|
|
}
|
|
|
|
/* Expect assembly like:
|
|
|
|
ffs $0,$8,*4(%ap),%r0
|
|
|
|
*/
|
|
|
|
/* { dg-final { scan-rtl-dump-times "Splitting with gen_peephole2" 1 "peephole2" } } */
|
|
/* { dg-final { scan-assembler "\tffs \\\$0,\\\$8," } } */
|