| /* |
| * 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, 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_mod, 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( 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(typeof_is_undefined, 1, 1, 1, none) |
| DEF( typeof_is_function, 1, 1, 1, none) |
| #endif |
| |
| #undef DEF |
| #undef def |
| #endif /* DEF */ |
