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path: root/validation/optim/zext-cmpu.c
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Diffstat (limited to 'validation/optim/zext-cmpu.c')
-rw-r--r--validation/optim/zext-cmpu.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/validation/optim/zext-cmpu.c b/validation/optim/zext-cmpu.c
new file mode 100644
index 00000000..279ed70e
--- /dev/null
+++ b/validation/optim/zext-cmpu.c
@@ -0,0 +1,17 @@
+int ltg(unsigned x) { return (((long long)x) < 0x100000000ULL) == 1; }
+int ltl(unsigned x) { return (((long long)x) < 0x0ffffffffULL) == (x < 0xffffffffU); }
+int leg(unsigned x) { return (((long long)x) <= 0x0ffffffffULL) == 1; }
+int lel(unsigned x) { return (((long long)x) <= 0x0fffffffeULL) == (x <= 0xfffffffeU); }
+int geg(unsigned x) { return (((long long)x) >= 0x100000000ULL) == 0; }
+int gel(unsigned x) { return (((long long)x) >= 0x0ffffffffULL) == (x >= 0xffffffffU); }
+int gtg(unsigned x) { return (((long long)x) > 0x0ffffffffULL) == 0; }
+int gtl(unsigned x) { return (((long long)x) > 0x0fffffffeULL) == (x > 0xfffffffeU); }
+
+/*
+ * check-name: zext-cmpu
+ * check-command: test-linearize -Wno-decl $file
+ * check-known-to-fail
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */