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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2021-01-05 23:31:10 +0100 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2021-01-26 22:49:11 +0100 |
| commit | 5db6d62e83623808fc29f6a6da636ddf5c658110 (patch) | |
| tree | a8dc1adeeefbf263a69930aff38cdf2e1211e0b2 /validation/optim/canonical-cmps-sel.c | |
| parent | d7af8d6cc223559ece17c435dcdbd04f9ef74d3d (diff) | |
| download | sparse-dev-5db6d62e83623808fc29f6a6da636ddf5c658110.tar.gz | |
cmps: add testcases for simplification of signed compares
Signed compares miss some simplifications/canonicalizations.
Add some testcases for them.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Diffstat (limited to 'validation/optim/canonical-cmps-sel.c')
| -rw-r--r-- | validation/optim/canonical-cmps-sel.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/validation/optim/canonical-cmps-sel.c b/validation/optim/canonical-cmps-sel.c new file mode 100644 index 00000000..f0a0effc --- /dev/null +++ b/validation/optim/canonical-cmps-sel.c @@ -0,0 +1,26 @@ +_Bool sel_lts(int a, int b, int x, int y) +{ + return ((a < b) ? x : y) == ((a >= b) ? y : x); +} +_Bool sel_les(int a, int b, int x, int y) +{ + return ((a <= b) ? x : y) == ((a > b) ? y : x); +} + +_Bool sel_ltu(unsigned int a, unsigned int b, int x, int y) +{ + return ((a < b) ? x : y) == ((a >= b) ? y : x); +} +_Bool sel_leu(unsigned int a, unsigned int b, int x, int y) +{ + return ((a <= b) ? x : y) == ((a > b) ? y : x); +} + +/* + * check-name: canonical-cmps-sel + * check-command: test-linearize -Wno-decl $file + * check-known-to-fail + * + * check-output-ignore + * check-output-returns: 1 + */ |