made and and or operators short circuits

2022-08-13 23:37:22 +02:00
parent 8565722bab
commit d24877c5f3
9 changed files with 240 additions and 120 deletions
@@ -4,9 +4,15 @@
    1 and 2;

 #bytecode
-
+    
    PUSHINT 1;
+    JUMPIFNOTANDPOP false;
    PUSHINT 2;
-    AND;
+    JUMPIFNOTANDPOP false;
+    PUSHTRU;
+    JUMP end;
+false:
+    PUSHFLS;
+end:
    POP 1;
    RETURN 0;
@@ -6,7 +6,13 @@
 #bytecode

    PUSHINT 1;
+    JUMPIFANDPOP true;
    PUSHINT 2;
-    OR;
+    JUMPIFANDPOP true;
+    PUSHFLS;
+    JUMP end;
+true:
+    PUSHTRU;
+end:
    POP 1;
    RETURN 0;
@@ -6,12 +6,29 @@
 #bytecode
    
    PUSHVAR "A";
+    JUMPIFNOTANDPOP false_0;
    PUSHVAR "B";
-    AND;
+    JUMPIFNOTANDPOP false_0;
+    PUSHTRU;
+    JUMP end_0;
+false_0:
+    PUSHFLS;
+end_0:
+    JUMPIFANDPOP true_2;
    PUSHVAR "C";
+    JUMPIFNOTANDPOP false_1;
    PUSHVAR "D";
-    AND;
-    OR;
+    JUMPIFNOTANDPOP false_1;
+    PUSHTRU;
+    JUMP end_1;
+false_1:
+    PUSHFLS;
+end_1:
+    JUMPIFANDPOP true_2;
+    PUSHFLS;
+    JUMP end_2;
+true_2:
+    PUSHTRU;
+end_2:
    POP 1;
-
-    RETURN  0;
+    RETURN 0;
@@ -4,14 +4,31 @@
    X or Y and Z or W;

 #bytecode
-    
-    PUSHVAR "X";
-    PUSHVAR "Y";
-    PUSHVAR "Z";
-    AND;
-    OR;
-    PUSHVAR "W";
-    OR;
-    POP 1;

-    RETURN  0;
+    PUSHVAR "X";
+    JUMPIFANDPOP true_0;
+    PUSHVAR "Y";
+    JUMPIFNOTANDPOP false_1;
+    PUSHVAR "Z";
+    JUMPIFNOTANDPOP false_1;
+    PUSHTRU;
+    JUMP end_1;
+false_1:
+    PUSHFLS;
+end_1:
+    JUMPIFANDPOP true_0;
+    PUSHFLS;
+    JUMP end_0;
+true_0:
+    PUSHTRU;
+end_0:
+    JUMPIFANDPOP true_2;
+    PUSHVAR "W";
+    JUMPIFANDPOP true_2;
+    PUSHFLS;
+    JUMP end_2;
+true_2:
+    PUSHTRU;
+end_2:
+    POP 1;
+    RETURN 0;