fixes, safeguards and docs for "compile-time arithmetics"

2020-10-28 18:24:51 +01:00
parent 83996348cb
commit 02f73a21f4
8 changed files with 98 additions and 41 deletions
@@ -1,12 +1,15 @@
 (
-    (def FOO 14)
+    (def A 10)
+    (def FOO (=add A (sub 10 5)))
+
+    ; FOO is 15

    (ld r0 (=add 14 1))
    (cmp r0 15 (ne? (fault "1")))

    (ld r0 (=add FOO 1))
-    (cmp r0 15 (ne? (fault "2")))
+    (cmp r0 16 (ne? (fault "2")))

    (ld r0 (=add (sub FOO 2) 3))
-    (cmp r0 15 (ne? (fault "3")))
+    (cmp r0 16 (ne? (fault "3")))
 )