aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.target/powerpc/ctz-1.c
blob: 4d2868d8043f6936d72ac6847a2ccaad6b235397 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
/* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
/* { dg-require-effective-target powerpc_p9modulo_ok } */
/* { dg-options "-mdejagnu-cpu=power9 -O2" } */

int i_trailing_zero (int a) { return __builtin_ctz (a); }
int l_trailing_zero (long a) { return __builtin_ctzl (a); }
int ll_trailing_zero (long long a) { return __builtin_ctzll (a); }

/* { dg-final { scan-assembler     "cnttzw " } } */
/* { dg-final { scan-assembler     "cnttzd " } } */
/* { dg-final { scan-assembler-not "cntlzw " } } */
/* { dg-final { scan-assembler-not "cntlzd " } } */