diff options
Diffstat (limited to 'validation/optim/and-or-mask3u.c')
| -rw-r--r-- | validation/optim/and-or-mask3u.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/validation/optim/and-or-mask3u.c b/validation/optim/and-or-mask3u.c new file mode 100644 index 00000000..c5b6c5fa --- /dev/null +++ b/validation/optim/and-or-mask3u.c @@ -0,0 +1,25 @@ +#define W 3 +#define S 8 +#define M (W << S) + +static inline int fun(unsigned int x, unsigned int y) +{ + return ((x & M) | (y << S)) >> S; +} + +int foo(unsigned int x, unsigned int y) +{ + return fun(x, y) & W; +} + +/* + * check-name: and-or-mask3u + * check-command: test-linearize -Wno-decl $file + * check-known-to-fail + * + * check-output-ignore + * check-output-pattern(1): lsr\\. + * check-output-pattern(1): or\\. + * check-output-pattern(1): and\\. + * check-output-excludes: shl\\. + */ |