2020-01-05 release

1 files changed, 371 insertions, 0 deletions

diff --git a/quickjs-opcode.h b/quickjs-opcode.h
new file mode 100644
index 0000000..cc514e5
--- /dev/null
+++ b/quickjs-opcode.h
@@ -0,0 +1,371 @@
+/*
+ * QuickJS opcode definitions
+ * 
+ * Copyright (c) 2017-2018 Fabrice Bellard
+ * Copyright (c) 2017-2018 Charlie Gordon
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifdef FMT
+FMT(none)
+FMT(none_int)
+FMT(none_loc)
+FMT(none_arg)
+FMT(none_var_ref)
+FMT(u8)
+FMT(i8)
+FMT(loc8)
+FMT(const8)
+FMT(label8)
+FMT(u16)
+FMT(i16)
+FMT(label16)
+FMT(npop)
+FMT(npopx)
+FMT(npop_u16)
+FMT(loc)
+FMT(arg)
+FMT(var_ref)
+FMT(u32)
+FMT(i32)
+FMT(const)
+FMT(label)
+FMT(atom)
+FMT(atom_u8)
+FMT(atom_u16)
+FMT(atom_label_u8)
+FMT(atom_label_u16)
+FMT(label_u16)
+#undef FMT
+#endif /* FMT */
+
+#ifdef DEF
+
+#ifndef def
+#define def(id, size, n_pop, n_push, f) DEF(id, size, n_pop, n_push, f)
+#endif
+
+DEF(invalid, 1, 0, 0, none) /* never emitted */
+
+/* push values */
+DEF(       push_i32, 5, 0, 1, i32)
+DEF(     push_const, 5, 0, 1, const)
+DEF(       fclosure, 5, 0, 1, const) /* must follow push_const */
+DEF(push_atom_value, 5, 0, 1, atom)
+DEF( private_symbol, 5, 0, 1, atom)
+DEF(      undefined, 1, 0, 1, none)
+DEF(           null, 1, 0, 1, none)
+DEF(      push_this, 1, 0, 1, none) /* only used at the start of a function */
+DEF(     push_false, 1, 0, 1, none)
+DEF(      push_true, 1, 0, 1, none)
+DEF(         object, 1, 0, 1, none)
+DEF( special_object, 2, 0, 1, u8) /* only used at the start of a function */
+DEF(           rest, 3, 0, 1, u16) /* only used at the start of a function */
+
+DEF(           drop, 1, 1, 0, none) /* a -> */
+DEF(            nip, 1, 2, 1, none) /* a b -> b */
+DEF(           nip1, 1, 3, 2, none) /* a b c -> b c */
+DEF(            dup, 1, 1, 2, none) /* a -> a a */
+DEF(           dup1, 1, 2, 3, none) /* a b -> a a b */
+DEF(           dup2, 1, 2, 4, none) /* a b -> a b a b */
+DEF(           dup3, 1, 3, 6, none) /* a b c -> a b c a b c */
+DEF(        insert2, 1, 2, 3, none) /* obj a -> a obj a (dup_x1) */
+DEF(        insert3, 1, 3, 4, none) /* obj prop a -> a obj prop a (dup_x2) */
+DEF(        insert4, 1, 4, 5, none) /* this obj prop a -> a this obj prop a */
+DEF(          perm3, 1, 3, 3, none) /* obj a b -> a obj b */
+DEF(          perm4, 1, 4, 4, none) /* obj prop a b -> a obj prop b */
+DEF(          perm5, 1, 5, 5, none) /* this obj prop a b -> a this obj prop b */
+DEF(           swap, 1, 2, 2, none) /* a b -> b a */
+DEF(          swap2, 1, 4, 4, none) /* a b c d -> c d a b */
+DEF(          rot3l, 1, 3, 3, none) /* x a b -> a b x */
+DEF(          rot3r, 1, 3, 3, none) /* a b x -> x a b */
+DEF(          rot4l, 1, 4, 4, none) /* x a b c -> a b c x */
+DEF(          rot5l, 1, 5, 5, none) /* x a b c d -> a b c d x */
+
+DEF(call_constructor, 3, 2, 1, npop) /* func new.target args -> ret. arguments are not counted in n_pop */
+DEF(           call, 3, 1, 1, npop) /* arguments are not counted in n_pop */
+DEF(      tail_call, 3, 1, 0, npop) /* arguments are not counted in n_pop */
+DEF(    call_method, 3, 2, 1, npop) /* arguments are not counted in n_pop */
+DEF(tail_call_method, 3, 2, 0, npop) /* arguments are not counted in n_pop */
+DEF(     array_from, 3, 0, 1, npop) /* arguments are not counted in n_pop */
+DEF(          apply, 3, 3, 1, u16)
+DEF(         return, 1, 1, 0, none)
+DEF(   return_undef, 1, 0, 0, none)
+DEF(check_ctor_return, 1, 1, 2, none)
+DEF(     check_ctor, 1, 0, 0, none)
+DEF(    check_brand, 1, 2, 2, none) /* this_obj func -> this_obj func */
+DEF(      add_brand, 1, 2, 0, none) /* this_obj home_obj -> */
+DEF(   return_async, 1, 1, 0, none)
+DEF(          throw, 1, 1, 0, none)
+DEF(      throw_var, 6, 0, 0, atom_u8)
+DEF(           eval, 5, 1, 1, npop_u16) /* func args... -> ret_val */
+DEF(     apply_eval, 3, 2, 1, u16) /* func array -> ret_eval */
+DEF(         regexp, 1, 2, 1, none) /* create a RegExp object from the pattern and a
+                                       bytecode string */
+DEF( get_super_ctor, 1, 1, 1, none)
+DEF(      get_super, 1, 1, 1, none)
+DEF(         import, 1, 1, 1, none) /* dynamic module import */
+
+DEF(      check_var, 5, 0, 1, atom) /* check if a variable exists */
+DEF(  get_var_undef, 5, 0, 1, atom) /* push undefined if the variable does not exist */
+DEF(        get_var, 5, 0, 1, atom) /* throw an exception if the variable does not exist */
+DEF(        put_var, 5, 1, 0, atom) /* must come after get_var */
+DEF(   put_var_init, 5, 1, 0, atom) /* must come after put_var. Used to initialize a global lexical variable */
+DEF( put_var_strict, 5, 2, 0, atom) /* for strict mode variable write */
+
+DEF(  get_ref_value, 1, 2, 3, none)
+DEF(  put_ref_value, 1, 3, 0, none)
+
+DEF(     define_var, 6, 0, 0, atom_u8)
+DEF(check_define_var, 6, 0, 0, atom_u8)
+DEF(    define_func, 6, 1, 0, atom_u8)
+DEF(      get_field, 5, 1, 1, atom)
+DEF(     get_field2, 5, 1, 2, atom)
+DEF(      put_field, 5, 2, 0, atom)
+DEF( get_private_field, 1, 2, 1, none) /* obj prop -> value */
+DEF( put_private_field, 1, 3, 0, none) /* obj value prop -> */
+DEF(define_private_field, 1, 3, 1, none) /* obj prop value -> obj */
+DEF(   get_array_el, 1, 2, 1, none)
+DEF(  get_array_el2, 1, 2, 2, none) /* obj prop -> obj value */
+DEF(   put_array_el, 1, 3, 0, none)
+DEF(get_super_value, 1, 3, 1, none) /* this obj prop -> value */
+DEF(put_super_value, 1, 4, 0, none) /* this obj prop value -> */
+DEF(   define_field, 5, 2, 1, atom)
+DEF(       set_name, 5, 1, 1, atom)
+DEF(set_name_computed, 1, 2, 2, none)
+DEF(      set_proto, 1, 2, 1, none)
+DEF(set_home_object, 1, 2, 2, none)
+DEF(define_array_el, 1, 3, 2, none)
+DEF(         append, 1, 3, 2, none) /* append enumerated object, update length */
+DEF(copy_data_properties, 2, 3, 3, u8)
+DEF(  define_method, 6, 2, 1, atom_u8)
+DEF(define_method_computed, 2, 3, 1, u8) /* must come after define_method */
+DEF(   define_class, 6, 2, 2, atom_u8) /* parent ctor -> ctor proto */
+DEF(   define_class_computed, 6, 3, 3, atom_u8) /* field_name parent ctor -> field_name ctor proto (class with computed name) */
+
+DEF(        get_loc, 3, 0, 1, loc)
+DEF(        put_loc, 3, 1, 0, loc) /* must come after get_loc */
+DEF(        set_loc, 3, 1, 1, loc) /* must come after put_loc */
+DEF(        get_arg, 3, 0, 1, arg)
+DEF(        put_arg, 3, 1, 0, arg) /* must come after get_arg */
+DEF(        set_arg, 3, 1, 1, arg) /* must come after put_arg */
+DEF(    get_var_ref, 3, 0, 1, var_ref) 
+DEF(    put_var_ref, 3, 1, 0, var_ref) /* must come after get_var_ref */
+DEF(    set_var_ref, 3, 1, 1, var_ref) /* must come after put_var_ref */
+DEF(set_loc_uninitialized, 3, 0, 0, loc)
+DEF(  get_loc_check, 3, 0, 1, loc)
+DEF(  put_loc_check, 3, 1, 0, loc) /* must come after get_loc_check */
+DEF(  put_loc_check_init, 3, 1, 0, loc)
+DEF(get_var_ref_check, 3, 0, 1, var_ref) 
+DEF(put_var_ref_check, 3, 1, 0, var_ref) /* must come after get_var_ref_check */
+DEF(put_var_ref_check_init, 3, 1, 0, var_ref)
+DEF(      close_loc, 3, 0, 0, loc)
+DEF(       if_false, 5, 1, 0, label)
+DEF(        if_true, 5, 1, 0, label) /* must come after if_false */
+DEF(           goto, 5, 0, 0, label) /* must come after if_true */
+DEF(          catch, 5, 0, 1, label)
+DEF(          gosub, 5, 0, 0, label) /* used to execute the finally block */
+DEF(            ret, 1, 1, 0, none) /* used to return from the finally block */
+
+DEF(      to_object, 1, 1, 1, none)
+//DEF(      to_string, 1, 1, 1, none)
+DEF(     to_propkey, 1, 1, 1, none)
+DEF(    to_propkey2, 1, 2, 2, none)
+
+DEF(   with_get_var, 10, 1, 0, atom_label_u8)     /* must be in the same order as scope_xxx */
+DEF(   with_put_var, 10, 2, 1, atom_label_u8)     /* must be in the same order as scope_xxx */
+DEF(with_delete_var, 10, 1, 0, atom_label_u8)     /* must be in the same order as scope_xxx */
+DEF(  with_make_ref, 10, 1, 0, atom_label_u8)     /* must be in the same order as scope_xxx */
+DEF(   with_get_ref, 10, 1, 0, atom_label_u8)     /* must be in the same order as scope_xxx */
+DEF(with_get_ref_undef, 10, 1, 0, atom_label_u8)
+
+DEF(   make_loc_ref, 7, 0, 2, atom_u16)
+DEF(   make_arg_ref, 7, 0, 2, atom_u16)
+DEF(make_var_ref_ref, 7, 0, 2, atom_u16)
+DEF(   make_var_ref, 5, 0, 2, atom)
+
+DEF(   for_in_start, 1, 1, 1, none)
+DEF(   for_of_start, 1, 1, 3, none)
+DEF(for_await_of_start, 1, 1, 3, none)
+DEF(    for_in_next, 1, 1, 3, none)
+DEF(    for_of_next, 2, 3, 5, u8)
+DEF(for_await_of_next, 1, 3, 4, none)
+DEF(iterator_get_value_done, 1, 1, 2, none)
+DEF( iterator_close, 1, 3, 0, none)
+DEF(iterator_close_return, 1, 4, 4, none)
+DEF(async_iterator_close, 1, 3, 2, none)
+DEF(async_iterator_next, 1, 4, 4, none)
+DEF(async_iterator_get, 2, 4, 5, u8)
+DEF(  initial_yield, 1, 0, 0, none)
+DEF(          yield, 1, 1, 2, none)
+DEF(     yield_star, 1, 2, 2, none)
+DEF(async_yield_star, 1, 1, 2, none)
+DEF(          await, 1, 1, 1, none)
+
+/* arithmetic/logic operations */
+DEF(            neg, 1, 1, 1, none)
+DEF(           plus, 1, 1, 1, none)
+DEF(            dec, 1, 1, 1, none)
+DEF(            inc, 1, 1, 1, none)
+DEF(       post_dec, 1, 1, 2, none)
+DEF(       post_inc, 1, 1, 2, none)
+DEF(        dec_loc, 2, 0, 0, loc8)
+DEF(        inc_loc, 2, 0, 0, loc8)
+DEF(        add_loc, 2, 1, 0, loc8)
+DEF(            not, 1, 1, 1, none)
+DEF(           lnot, 1, 1, 1, none)
+DEF(         typeof, 1, 1, 1, none)
+DEF(         delete, 1, 2, 1, none)
+DEF(     delete_var, 5, 0, 1, atom)
+
+DEF(            mul, 1, 2, 1, none)
+DEF(            div, 1, 2, 1, none)
+DEF(            mod, 1, 2, 1, none)
+DEF(            add, 1, 2, 1, none)
+DEF(            sub, 1, 2, 1, none)
+DEF(            pow, 1, 2, 1, none)
+DEF(            shl, 1, 2, 1, none)
+DEF(            sar, 1, 2, 1, none)
+DEF(            shr, 1, 2, 1, none)
+DEF(             lt, 1, 2, 1, none)
+DEF(            lte, 1, 2, 1, none)
+DEF(             gt, 1, 2, 1, none)
+DEF(            gte, 1, 2, 1, none)
+DEF(     instanceof, 1, 2, 1, none)
+DEF(             in, 1, 2, 1, none)
+DEF(             eq, 1, 2, 1, none)
+DEF(            neq, 1, 2, 1, none)
+DEF(      strict_eq, 1, 2, 1, none)
+DEF(     strict_neq, 1, 2, 1, none)
+DEF(            and, 1, 2, 1, none)
+DEF(            xor, 1, 2, 1, none)
+DEF(             or, 1, 2, 1, none)
+DEF(is_undefined_or_null, 1, 1, 1, none)
+#ifdef CONFIG_BIGNUM
+DEF(      mul_pow10, 1, 2, 1, none)
+DEF(       math_div, 1, 2, 1, none)
+DEF(       math_mod, 1, 2, 1, none)
+DEF(       math_pow, 1, 2, 1, none)
+#endif
+/* must be the last non short and non temporary opcode */
+DEF(            nop, 1, 0, 0, none) 
+
+/* temporary opcodes: never emitted in the final bytecode */
+
+def(set_arg_valid_upto, 3, 0, 0, arg) /* emitted in phase 1, removed in phase 2 */
+
+def(close_var_object, 1, 0, 0, none) /* emitted in phase 1, removed in phase 2 */
+def(    enter_scope, 3, 0, 0, u16)  /* emitted in phase 1, removed in phase 2 */
+def(    leave_scope, 3, 0, 0, u16)  /* emitted in phase 1, removed in phase 2 */
+
+def(          label, 5, 0, 0, label) /* emitted in phase 1, removed in phase 3 */
+
+def(scope_get_var_undef, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2 */
+def(  scope_get_var, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2 */
+def(  scope_put_var, 7, 1, 0, atom_u16) /* emitted in phase 1, removed in phase 2 */
+def(scope_delete_var, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2 */
+def( scope_make_ref, 11, 0, 2, atom_label_u16) /* emitted in phase 1, removed in phase 2 */
+def(  scope_get_ref, 7, 0, 2, atom_u16) /* emitted in phase 1, removed in phase 2 */
+def(scope_put_var_init, 7, 0, 2, atom_u16) /* emitted in phase 1, removed in phase 2 */
+def(scope_get_private_field, 7, 1, 1, atom_u16) /* obj -> value, emitted in phase 1, removed in phase 2 */
+def(scope_get_private_field2, 7, 1, 2, atom_u16) /* obj -> obj value, emitted in phase 1, removed in phase 2 */
+def(scope_put_private_field, 7, 1, 1, atom_u16) /* obj value ->, emitted in phase 1, removed in phase 2 */
+
+def( set_class_name, 5, 1, 1, u32) /* emitted in phase 1, removed in phase 2 */
+    
+def(       line_num, 5, 0, 0, u32) /* emitted in phase 1, removed in phase 3 */
+
+#if SHORT_OPCODES
+DEF(    push_minus1, 1, 0, 1, none_int)
+DEF(         push_0, 1, 0, 1, none_int)
+DEF(         push_1, 1, 0, 1, none_int)
+DEF(         push_2, 1, 0, 1, none_int)
+DEF(         push_3, 1, 0, 1, none_int)
+DEF(         push_4, 1, 0, 1, none_int)
+DEF(         push_5, 1, 0, 1, none_int)
+DEF(         push_6, 1, 0, 1, none_int)
+DEF(         push_7, 1, 0, 1, none_int)
+DEF(        push_i8, 2, 0, 1, i8)
+DEF(       push_i16, 3, 0, 1, i16)
+DEF(    push_const8, 2, 0, 1, const8)
+DEF(      fclosure8, 2, 0, 1, const8) /* must follow push_const8 */
+DEF(push_empty_string, 1, 0, 1, none)
+
+DEF(       get_loc8, 2, 0, 1, loc8)
+DEF(       put_loc8, 2, 1, 0, loc8)
+DEF(       set_loc8, 2, 1, 1, loc8)
+
+DEF(       get_loc0, 1, 0, 1, none_loc)
+DEF(       get_loc1, 1, 0, 1, none_loc)
+DEF(       get_loc2, 1, 0, 1, none_loc)
+DEF(       get_loc3, 1, 0, 1, none_loc)
+DEF(       put_loc0, 1, 1, 0, none_loc)
+DEF(       put_loc1, 1, 1, 0, none_loc)
+DEF(       put_loc2, 1, 1, 0, none_loc)
+DEF(       put_loc3, 1, 1, 0, none_loc)
+DEF(       set_loc0, 1, 1, 1, none_loc)
+DEF(       set_loc1, 1, 1, 1, none_loc)
+DEF(       set_loc2, 1, 1, 1, none_loc)
+DEF(       set_loc3, 1, 1, 1, none_loc)
+DEF(       get_arg0, 1, 0, 1, none_arg)
+DEF(       get_arg1, 1, 0, 1, none_arg)
+DEF(       get_arg2, 1, 0, 1, none_arg)
+DEF(       get_arg3, 1, 0, 1, none_arg)
+DEF(       put_arg0, 1, 1, 0, none_arg)
+DEF(       put_arg1, 1, 1, 0, none_arg)
+DEF(       put_arg2, 1, 1, 0, none_arg)
+DEF(       put_arg3, 1, 1, 0, none_arg)
+DEF(       set_arg0, 1, 1, 1, none_arg)
+DEF(       set_arg1, 1, 1, 1, none_arg)
+DEF(       set_arg2, 1, 1, 1, none_arg)
+DEF(       set_arg3, 1, 1, 1, none_arg)
+DEF(   get_var_ref0, 1, 0, 1, none_var_ref)
+DEF(   get_var_ref1, 1, 0, 1, none_var_ref)
+DEF(   get_var_ref2, 1, 0, 1, none_var_ref)
+DEF(   get_var_ref3, 1, 0, 1, none_var_ref)
+DEF(   put_var_ref0, 1, 1, 0, none_var_ref)
+DEF(   put_var_ref1, 1, 1, 0, none_var_ref)
+DEF(   put_var_ref2, 1, 1, 0, none_var_ref)
+DEF(   put_var_ref3, 1, 1, 0, none_var_ref)
+DEF(   set_var_ref0, 1, 1, 1, none_var_ref)
+DEF(   set_var_ref1, 1, 1, 1, none_var_ref)
+DEF(   set_var_ref2, 1, 1, 1, none_var_ref)
+DEF(   set_var_ref3, 1, 1, 1, none_var_ref)
+
+DEF(     get_length, 1, 1, 1, none)
+
+DEF(      if_false8, 2, 1, 0, label8)
+DEF(       if_true8, 2, 1, 0, label8) /* must come after if_false8 */
+DEF(          goto8, 2, 0, 0, label8) /* must come after if_true8 */
+DEF(         goto16, 3, 0, 0, label16)
+
+DEF(          call0, 1, 1, 1, npopx)
+DEF(          call1, 1, 1, 1, npopx)
+DEF(          call2, 1, 1, 1, npopx)
+DEF(          call3, 1, 1, 1, npopx)
+
+DEF(   is_undefined, 1, 1, 1, none)
+DEF(        is_null, 1, 1, 1, none)
+DEF(    is_function, 1, 1, 1, none)
+#endif
+
+#undef DEF
+#undef def
+#endif  /* DEF */