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Diffstat (limited to 'validation/optim/mask-lsr.c')
| -rw-r--r-- | validation/optim/mask-lsr.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/validation/optim/mask-lsr.c b/validation/optim/mask-lsr.c new file mode 100644 index 00000000..1d37c91e --- /dev/null +++ b/validation/optim/mask-lsr.c @@ -0,0 +1,15 @@ +// ((x & M) | y) >> S to (y >> S) when (M >> S) == 0 + +unsigned int foo(unsigned int x, unsigned int y) +{ + return ((x & 0xff) | y) >> 8; +} + +/* + * check-name: mask-lsr + * check-command: test-linearize -Wno-decl $file + * check-known-to-fail + * + * check-output-ignore + * check-output-excludes: %arg1 + */ |