From 4022e5c95210631e4aceb08eaf9d9071aa5aefc4 Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.001@gmail.com>
Date: Tue, 15 Sep 2026 08:16:43 +0800
Subject: Set up a git repo

---
 tests/performance/21_memory_copy.sy | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 tests/performance/21_memory_copy.sy

(limited to 'tests/performance/21_memory_copy.sy')

diff --git a/tests/performance/21_memory_copy.sy b/tests/performance/21_memory_copy.sy
new file mode 100644
index 0000000..6f1583a
--- /dev/null
+++ b/tests/performance/21_memory_copy.sy
@@ -0,0 +1,31 @@
+void my_memcpy(int dst[], int src[], int n) {
+    int i = 0;
+    while (i < n) {
+        dst[i] = src[i];
+        i = i + 1;
+    }
+}
+
+const int N = 1000000;
+int temp1[N];
+int temp2[N];
+
+int main() {
+    int i = 0;
+    while (i < N) {
+        temp1[i] = i;
+        i = i + 1;
+    }
+    my_memcpy(temp2, temp1, N);
+
+    i = 0;
+    int j = 0;
+    while (i < N) {
+        if (temp2[i] > j) {
+            j = temp2[i];
+        }
+        i = i + 1;
+    }
+    putint(j);
+    return 0;
+}
\ No newline at end of file
-- 
cgit v1.2.3