xchg.S: Oops. Disable stray debugging cruft.

diff --git a/xchg.S b/xchg.S
index 5374727..12aeeba 100644 (file)
--- a/xchg.S
+++ b/xchg.S
@@ -478,9 +478,9 @@ endproc
 
 proc   x16
 
-  shl rax, 56
-  shl rbx, 56
-  shl rcx, 56
+  //shl rax, 56
+  //shl rbx, 56
+  //shl rcx, 56
 
        xor     rax, rbx                // a' = a XOR b
        xor     rbx, rcx                // b' = b XOR c