diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/aarch64/ffs.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/aarch64/ffs.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/ffs.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/ffs.c new file mode 100644 index 000000000..a3447619d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/ffs.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +unsigned int functest(unsigned int x) +{ + return __builtin_ffs(x); +} + +/* { dg-final { scan-assembler "cmp\tw" } } */ +/* { dg-final { scan-assembler "rbit\tw" } } */ +/* { dg-final { scan-assembler "clz\tw" } } */ +/* { dg-final { scan-assembler "csinc\tw" } } */ |