diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_clz_v3.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_clz_v3.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_clz_v3.c b/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_clz_v3.c new file mode 100644 index 000000000..ecf039048 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/cris/builtin_clz_v3.c @@ -0,0 +1,12 @@ +/* Check that we use the lz insn for clz by checking assembler output. + The lz insn was implemented in CRIS v3 (ETRAX 4). */ +/* { dg-do compile } */ +/* { dg-skip-if "" { "cris*-*-elf" } { "-march*" } { "" } } */ +/* { dg-options "-O2 -march=v3" } */ +/* { dg-final { scan-assembler "\[ \t\]lz\[ \t\]" } } */ + +int +f (int a) +{ + return __builtin_clz(a); +} |