Ilmir Usmanov
185 lines
5.6 KiB
C
185 lines
5.6 KiB
C
/* Copyright 2014 Samsung Electronics Co., Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef OPCODES_H
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#define OPCODES_H
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#include "ecma-globals.h"
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#include "globals.h"
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#define OPCODE struct __opcode
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struct __int_data;
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#define OP_STRUCT_FIELD(name) struct __op_##name name;
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#define OP_ENUM_FIELD(name) __op__idx_##name ,
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#define OP_FUNC_DECL(name) ecma_completion_value_t opfunc_##name (OPCODE, struct __int_data *);
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/** A single bytecode instruction is 32bit wide and has an 8bit opcode field
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and several operand of 8 of 16 bit.*/
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// OPCODE FIELD TYPES
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#define T_IDX uint8_t /** index values */
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OPCODE;
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typedef ecma_completion_value_t (*opfunc)(OPCODE, struct __int_data *);
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#define OP_CALLS_AND_ARGS(op) \
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op(call_0) \
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op(call_1) \
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op(call_n) \
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op(construct_0) \
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op(construct_1) \
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op(construct_n) \
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op(func_decl_0) \
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op(func_decl_1) \
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op(func_decl_2) \
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op(func_decl_n) \
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op(func_expr_0) \
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op(func_expr_1) \
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op(func_expr_n) \
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op(varg_1_end) \
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op(varg_2_end) \
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op(varg_3) \
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op(varg_3_end) \
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op(exitval) \
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op(retval) \
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op(ret)
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#define OP_INITS(op) \
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op(array_0) \
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op(array_1) \
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op(array_2) \
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op(array_n) \
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op(prop) \
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op(prop_access) \
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op(prop_get_decl) \
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op(prop_set_decl) \
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op(obj_0) \
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op(obj_1) \
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op(obj_2) \
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op(obj_n) \
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op(this) \
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op(delete) \
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op(typeof) \
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op(with) \
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op(end_with)
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#define OP_ASSIGNMENTS(op) \
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op(assignment)
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#define OP_B_SHIFTS(op) \
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op(b_shift_left) \
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op(b_shift_right) \
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op(b_shift_uright)
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#define OP_B_BITWISE(op) \
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op(b_and) \
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op(b_or) \
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op(b_xor) \
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op(b_not)
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#define OP_B_LOGICAL(op) \
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op(logical_and) \
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op(logical_or) \
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op(logical_not)
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#define OP_EQUALITY(op) \
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op(equal_value) \
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op(not_equal_value) \
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op(equal_value_type) \
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op(not_equal_value_type)
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#define OP_RELATIONAL(op) \
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op(less_than) \
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op(greater_than) \
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op(less_or_equal_than) \
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op(greater_or_equal_than) \
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op(instanceof) \
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op(in)
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#define OP_ARITHMETIC(op) \
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op(post_incr) \
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op(post_decr) \
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op(pre_incr) \
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op(pre_decr) \
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op(addition) \
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op(substraction) \
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op(division) \
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op(multiplication) \
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op(remainder)
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#define OP_UNCONDITIONAL_JUMPS(op) \
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op(jmp) \
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op(jmp_up) \
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op(jmp_down) \
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op(nop)
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#define OP_UNARY_OPS(op) \
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op(is_true_jmp) \
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op(is_false_jmp)
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#define OP_LIST(op) \
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OP_CALLS_AND_ARGS(op) \
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OP_INITS(op) \
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OP_ASSIGNMENTS(op) \
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OP_B_LOGICAL(op) \
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OP_B_BITWISE(op) \
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OP_B_SHIFTS(op) \
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OP_EQUALITY(op) \
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OP_RELATIONAL(op) \
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OP_ARITHMETIC(op) \
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OP_UNCONDITIONAL_JUMPS(op) \
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OP_UNARY_OPS(op) \
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op(var_decl) \
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op(reg_var_decl)
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#include "opcode-structures.h"
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enum __opcode_idx
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{
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OP_LIST (OP_ENUM_FIELD)
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LAST_OP
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};
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union __opdata
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{
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OP_LIST (OP_STRUCT_FIELD)
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};
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OP_LIST (OP_FUNC_DECL)
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OPCODE
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{
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T_IDX op_idx;
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union __opdata data;
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}
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__packed;
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/**
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* Descriptor of assignment's second argument
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* that specifies type of third argument.
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*/
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typedef enum
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{
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OPCODE_ARG_TYPE_SIMPLE, /**< ecma_simple_value_t */
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OPCODE_ARG_TYPE_SMALLINT, /**< small integer: from -128 to 127 */
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OPCODE_ARG_TYPE_NUMBER, /**< index of number literal */
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OPCODE_ARG_TYPE_STRING, /**< index of string literal */
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OPCODE_ARG_TYPE_VARIABLE /**< index of variable name */
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} opcode_arg_type_operand;
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#endif /* OPCODES_H */
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