rt_gccstream/gcc/testsuite/gcc.target/cris/builtin_ctz_v3.c

13 lines
366 B
C

/* Check that we don't use the swap insn for ctz by checking
assembler output. The swap instruction was implemented in v8. */
/* { dg-do compile } */
/* { dg-skip-if "" { "cris*-*-elf" } { "-march*" } { "" } } */
/* { dg-options "-O2 -march=v3" } */
/* { dg-final { scan-assembler-not "\[ \t\]swapwbr\[ \t\]" } } */
int
f (int a)
{
return __builtin_ctz(a);
}