some fix

src/compiler/compiler.c

@@ -879,7 +879,7 @@ static void _emit_compare(BinaryExpr* self, Ctx* ctx, c11_vector* jmps) {
     Ctx__emit_(ctx, OP_ROT_THREE, BC_NOARG, self->line);  // [b, a, b]
     Ctx__emit_(ctx, OP_BINARY_OP, cmp_token2name(self->op), self->line);
     // [b, RES]
-    int index = Ctx__emit_(ctx, OP_JUMP_IF_FALSE_OR_POP, BC_NOARG, self->line);
+    int index = Ctx__emit_(ctx, OP_SHORTCUT_IF_FALSE_OR_POP, BC_NOARG, self->line);
     c11_vector__push(int, jmps, index);
 }
 
@@ -953,10 +953,13 @@ static void BinaryExpr__emit_(Expr* self_, Ctx* ctx) {
     for(int i = 0; i < jmps.count; i++) {
         Ctx__patch_jump(ctx, c11__getitem(int, &jmps, i));
     }
+    c11_vector__dtor(&jmps);
 }
 
 BinaryExpr* BinaryExpr__new(int line, TokenIndex op, bool inplace) {
-    const static ExprVt Vt = {.emit_ = BinaryExpr__emit_, .dtor = BinaryExpr__dtor};
+    const static ExprVt Vt = {.emit_ = BinaryExpr__emit_,
+                              .dtor = BinaryExpr__dtor,
+                              .is_binary = true};
     static_assert_expr_size(BinaryExpr);
     BinaryExpr* self = PoolExpr_alloc();
     self->vt = &Vt;

src/interpreter/ceval.c

@@ -30,7 +30,11 @@ static bool stack_binaryop(pk_VM* self, py_Name op, py_Name rop);
 #define THIRD() (self->stack.sp - 3)
 #define FOURTH() (self->stack.sp - 4)
 #define STACK_SHRINK(n) (self->stack.sp -= n)
-#define PUSH(v) (*self->stack.sp++ = *v)
+#define PUSH(v)                                                                                    \
+    do {                                                                                           \
+        *self->stack.sp = *v;                                                                      \
+        self->stack.sp++;                                                                          \
+    } while(0)
 #define POP() (--self->stack.sp)
 #define POPX() (*--self->stack.sp)
 #define SP() (self->stack.sp)
@@ -110,7 +114,11 @@ pk_FrameResult pk_VM__run_top_frame(pk_VM* self) {
             if(p != TOP()) c11_sbuf__write_cstr(&buf, ", ");
         }
         c11_string* stack_str = c11_sbuf__submit(&buf);
-        printf("L%-3d: %-25s %-6d [%s]\n", Frame__lineno(frame), pk_opname(byte.op), byte.arg, stack_str->data);
+        printf("L%-3d: %-25s %-6d [%s]\n",
+               Frame__lineno(frame),
+               pk_opname(byte.op),
+               byte.arg,
+               stack_str->data);
         c11_string__delete(stack_str);
 #endif
 

src/public/modules.c

@@ -58,8 +58,21 @@ static bool _py_builtins__repr(int argc, py_Ref argv){
     return py_repr(argv);
 }
 
+static bool _py_builtins__exit(int argc, py_Ref argv){
+    int code = 0;
+    if(argc > 1) return TypeError("exit() takes at most 1 argument");
+    if(argc == 1){
+        PY_CHECK_ARG_TYPE(0, tp_int);
+        code = py_toint(argv);
+    }
+    // return py_exception("SystemExit", "%d", code);
+    exit(code);
+    return false;
+}
+
 py_TValue pk_builtins__register(){
     py_Ref builtins = py_newmodule("builtins", NULL);
     py_bindnativefunc(builtins, "repr", _py_builtins__repr);
+    py_bindnativefunc(builtins, "exit", _py_builtins__exit);
     return *builtins;
 }

tests/01_int.py

@@ -1,3 +1,7 @@
+assert 1 < 2 < 3
+assert 4 > 3 >= 3
+assert not 1 < 2 > 3
+
 # test int literals
 assert 0xffff == 65535
 assert 0xAAFFFF == 11206655
@@ -103,11 +107,9 @@ assert ~0 == -1
 assert str(1) == '1'
 assert repr(1) == '1'
 
-assert not 1 < 2 > 3
 assert 1 < 2 < 3
 assert 4 > 3 >= 3
-
+assert not 1 < 2 > 3
-exit()
 
 # try:
 #     1 // 0