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authorLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2020-10-25 16:03:38 +0100
committerLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2020-11-05 01:59:06 +0100
commit17c0dc05248364ea9b64aa4d997c49a516208d6d (patch)
tree069feb65896d5cf9e485f3f08376677c1518ff89 /validation/optim/cmp-zext-zext.c
parentee854cb92c46b4194f2014332dc856efa2cf250f (diff)
downloadsparse-dev-17c0dc05248364ea9b64aa4d997c49a516208d6d.tar.gz
cmp: add testcases for the simplification of compares
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Diffstat (limited to 'validation/optim/cmp-zext-zext.c')
-rw-r--r--validation/optim/cmp-zext-zext.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/validation/optim/cmp-zext-zext.c b/validation/optim/cmp-zext-zext.c
new file mode 100644
index 00000000..9f188297
--- /dev/null
+++ b/validation/optim/cmp-zext-zext.c
@@ -0,0 +1,18 @@
+#define T(TYPE) __##TYPE##_TYPE__
+#define cmp(TYPE, X, OP, Y) ((T(TYPE)) X OP (T(TYPE)) Y)
+#define TEST(T1, T2, X, OP, Y) cmp(T1, X, OP, Y) == cmp(T2, X, OP, Y)
+
+#define ARGS(TYPE) T(TYPE) a, T(TYPE)b
+
+_Bool cmpe_zext_zext(ARGS(UINT32)) { return TEST(UINT64, UINT32, a, ==, b); }
+_Bool cmps_zext_zext(ARGS(UINT32)) { return TEST( INT64, UINT32, a, < , b); }
+_Bool cmpu_zext_zext(ARGS(UINT32)) { return TEST(UINT64, UINT32, a, < , b); }
+
+/*
+ * check-name: cmp-zext-zext
+ * check-command: test-linearize -Wno-decl $file
+ * check-known-to-fail
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */