[legacy] Add functional and performance test suites

1 files changed, 34 insertions, 0 deletions

diff --git a/rcc-legacy/tests/sysy_lvX/018_if_else_if.sy b/rcc-legacy/tests/sysy_lvX/018_if_else_if.sy
new file mode 100644
index 0000000..b6759d5
--- /dev/null
+++ b/rcc-legacy/tests/sysy_lvX/018_if_else_if.sy
@@ -0,0 +1,34 @@
+int main()
+{
+    int a, b, c, d;
+    a = 1;
+    b = 0;
+    c = 13;
+    d = 9;
+
+    if (b)
+        if (a) {
+            c = 29;
+        }
+    else
+        if (b) {
+            c = 36;
+        } else {
+            c = 43;
+        }
+
+    if (a)
+        if (0) {
+            d = 7;
+        } else if (b) {
+            d = 11;
+        }
+    else
+        if (a) {
+            d = c;
+        } else {
+            d = 8;
+        }
+
+    return d;
+}