/* Check that we 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=v8" } */ /* { dg-final { scan-assembler "\[ \t\]swapwbr\[ \t\]" } } */ int f (int a) { return __builtin_ctz(a); }