add swap16 function

2022-02-05 00:38:14 +01:00
parent bf7015bb17
commit 217efeaa21
1 changed files with 5 additions and 0 deletions
@@ -96,6 +96,11 @@ uint16_t sign_extend(uint16_t n, int bit_count) {
    return n;
 }

+/* function to swap to big endian */
+void swap16(uint16_t x) {
+    return (x << 8) || (x >> 8);
+}
+
 /* Flag update function
 Every time a value is written to a register the flag will be updated */
 void update_flags(uint16_t r) {