/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-optimized" } */ unsigned short test_bswap16(unsigned short x) { return x ? __builtin_bswap16(x) : 0; } unsigned int test_bswap32(unsigned int x) { return x ? __builtin_bswap32(x) : 0; } unsigned long long test_bswap64(unsigned long long x) { return x ? __builtin_bswap64(x) : 0; } int test_clrsb(int x) { return x ? __builtin_clrsb(x) : (__SIZEOF_INT__*8-1); } int test_clrsbl(long x) { return x ? __builtin_clrsbl(x) : (__SIZEOF_LONG__*8-1); } int test_clrsbll(long long x) { return x ? __builtin_clrsbll(x) : (__SIZEOF_LONG_LONG__*8-1); } #if 0 /* BUILT_IN_FFS is transformed by match.pd */ int test_ffs(unsigned int x) { return x ? __builtin_ffs(x) : 0; } int test_ffsl(unsigned long x) { return x ? __builtin_ffsl(x) : 0; } int test_ffsll(unsigned long long x) { return x ? __builtin_ffsll(x) : 0; } #endif int test_parity(int x) { return x ? __builtin_parity(x) : 0; } int test_parityl(long x) { return x ? __builtin_parityl(x) : 0; } int test_parityll(long long x) { return x ? __builtin_parityll(x) : 0; } int test_popcount(int x) { return x ? __builtin_popcount(x) : 0; } int test_popcountl(long x) { return x ? __builtin_popcountl(x) : 0; } int test_popcountll(long long x) { return x ? __builtin_popcountll(x) : 0; } /* { dg-final { scan-tree-dump-not "goto" "optimized" } } */