diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/bmi-4.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/bmi-4.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/bmi-4.c b/gcc/testsuite/gcc.target/i386/bmi-4.c new file mode 100644 index 000000000..e0a116162 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/bmi-4.c @@ -0,0 +1,13 @@ +/* { dg-do link } */ +/* { dg-options "-O2 -mbmi" } */ + +#include <x86intrin.h> + +/* Test that a constant operand 0 to tzcnt gets folded. */ +extern void link_error(void); +int main() +{ + if (__tzcnt_u32(0) != 32) + link_error(); + return 0; +} |