Damien George | 04b9147 | 2014-05-03 23:27:38 +0100 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the Micro Python project, http://micropython.org/ |
| 3 | * |
| 4 | * The MIT License (MIT) |
| 5 | * |
| 6 | * Copyright (c) 2013, 2014 Damien P. George |
| 7 | * |
| 8 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 9 | * of this software and associated documentation files (the "Software"), to deal |
| 10 | * in the Software without restriction, including without limitation the rights |
| 11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 12 | * copies of the Software, and to permit persons to whom the Software is |
| 13 | * furnished to do so, subject to the following conditions: |
| 14 | * |
| 15 | * The above copyright notice and this permission notice shall be included in |
| 16 | * all copies or substantial portions of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 24 | * THE SOFTWARE. |
| 25 | */ |
| 26 | |
xbe | efe3422 | 2014-03-16 00:14:26 -0700 | [diff] [blame] | 27 | #include <stdbool.h> |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 28 | #include <stdint.h> |
| 29 | #include <stdio.h> |
| 30 | #include <string.h> |
| 31 | #include <assert.h> |
| 32 | |
Damien | d99b052 | 2013-12-21 18:17:45 +0000 | [diff] [blame] | 33 | #include "mpconfig.h" |
Paul Sokolovsky | 59c675a | 2014-06-21 22:43:22 +0300 | [diff] [blame] | 34 | #include "misc.h" |
Damien George | 55baff4 | 2014-01-21 21:40:13 +0000 | [diff] [blame] | 35 | #include "qstr.h" |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 36 | #include "lexer.h" |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 37 | #include "parse.h" |
Damien George | df8127a | 2014-04-13 11:04:33 +0100 | [diff] [blame] | 38 | #include "obj.h" |
| 39 | #include "emitglue.h" |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 40 | #include "scope.h" |
Damien | d99b052 | 2013-12-21 18:17:45 +0000 | [diff] [blame] | 41 | #include "runtime0.h" |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 42 | #include "emit.h" |
Damien | d99b052 | 2013-12-21 18:17:45 +0000 | [diff] [blame] | 43 | #include "bc0.h" |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 44 | |
Damien George | 5f6a25f | 2014-04-20 18:02:27 +0100 | [diff] [blame] | 45 | #if !MICROPY_EMIT_CPYTHON |
| 46 | |
Damien George | 9597771 | 2014-05-10 18:07:08 +0100 | [diff] [blame] | 47 | #define BYTES_FOR_INT ((BYTES_PER_WORD * 8 + 6) / 7) |
| 48 | #define DUMMY_DATA_SIZE (BYTES_FOR_INT) |
| 49 | |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 50 | struct _emit_t { |
Damien George | 0fb80c3 | 2014-05-10 18:16:21 +0100 | [diff] [blame] | 51 | pass_kind_t pass : 8; |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 52 | mp_uint_t last_emit_was_return_value : 8; |
Damien George | 0fb80c3 | 2014-05-10 18:16:21 +0100 | [diff] [blame] | 53 | |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 54 | int stack_size; |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 55 | |
| 56 | scope_t *scope; |
| 57 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 58 | mp_uint_t last_source_line_offset; |
| 59 | mp_uint_t last_source_line; |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 60 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 61 | mp_uint_t max_num_labels; |
| 62 | mp_uint_t *label_offsets; |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 63 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 64 | mp_uint_t code_info_offset; |
| 65 | mp_uint_t code_info_size; |
| 66 | mp_uint_t bytecode_offset; |
| 67 | mp_uint_t bytecode_size; |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 68 | byte *code_base; // stores both byte code and code info |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 69 | // Accessed as mp_uint_t, so must be aligned as such |
Paul Sokolovsky | 58c9586 | 2014-07-12 14:51:48 +0300 | [diff] [blame] | 70 | byte dummy_data[DUMMY_DATA_SIZE]; |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 71 | }; |
| 72 | |
Damien George | 1d24ea5 | 2014-04-08 21:11:49 +0100 | [diff] [blame] | 73 | STATIC void emit_bc_rot_two(emit_t *emit); |
Damien George | f4c9b33 | 2014-04-08 21:32:29 +0100 | [diff] [blame] | 74 | STATIC void emit_bc_rot_three(emit_t *emit); |
Damien George | 1d24ea5 | 2014-04-08 21:11:49 +0100 | [diff] [blame] | 75 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 76 | emit_t *emit_bc_new(mp_uint_t max_num_labels) { |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 77 | emit_t *emit = m_new0(emit_t, 1); |
Damien | 6cdd3af | 2013-10-05 18:08:26 +0100 | [diff] [blame] | 78 | emit->max_num_labels = max_num_labels; |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 79 | emit->label_offsets = m_new(mp_uint_t, emit->max_num_labels); |
Damien | 6cdd3af | 2013-10-05 18:08:26 +0100 | [diff] [blame] | 80 | return emit; |
| 81 | } |
Damien | 4b03e77 | 2013-10-05 14:17:09 +0100 | [diff] [blame] | 82 | |
Damien George | 41d02b6 | 2014-01-24 22:42:28 +0000 | [diff] [blame] | 83 | void emit_bc_free(emit_t *emit) { |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 84 | m_del(mp_uint_t, emit->label_offsets, emit->max_num_labels); |
Paul Sokolovsky | f46d87a | 2014-01-24 16:20:11 +0200 | [diff] [blame] | 85 | m_del_obj(emit_t, emit); |
| 86 | } |
| 87 | |
Damien George | b534e1b | 2014-09-04 14:44:01 +0100 | [diff] [blame] | 88 | STATIC void emit_write_uint(emit_t* emit, byte*(*allocator)(emit_t*, int), mp_uint_t val) { |
| 89 | // We store each 7 bits in a separate byte, and that's how many bytes needed |
| 90 | byte buf[BYTES_FOR_INT]; |
| 91 | byte *p = buf + sizeof(buf); |
| 92 | // We encode in little-ending order, but store in big-endian, to help decoding |
| 93 | do { |
| 94 | *--p = val & 0x7f; |
| 95 | val >>= 7; |
| 96 | } while (val != 0); |
| 97 | byte* c = allocator(emit, buf + sizeof(buf) - p); |
| 98 | while (p != buf + sizeof(buf) - 1) { |
| 99 | *c++ = *p++ | 0x80; |
| 100 | } |
| 101 | *c = *p; |
| 102 | } |
| 103 | |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 104 | // all functions must go through this one to emit code info |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 105 | STATIC byte* emit_get_cur_to_write_code_info(emit_t* emit, int num_bytes_to_write) { |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 106 | //printf("emit %d\n", num_bytes_to_write); |
Damien George | 36db6bc | 2014-05-07 17:24:22 +0100 | [diff] [blame] | 107 | if (emit->pass < MP_PASS_EMIT) { |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 108 | emit->code_info_offset += num_bytes_to_write; |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 109 | return emit->dummy_data; |
| 110 | } else { |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 111 | assert(emit->code_info_offset + num_bytes_to_write <= emit->code_info_size); |
| 112 | byte *c = emit->code_base + emit->code_info_offset; |
| 113 | emit->code_info_offset += num_bytes_to_write; |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 114 | return c; |
| 115 | } |
| 116 | } |
| 117 | |
Damien George | df8127a | 2014-04-13 11:04:33 +0100 | [diff] [blame] | 118 | STATIC void emit_align_code_info_to_machine_word(emit_t* emit) { |
Damien George | 40f3c02 | 2014-07-03 13:25:24 +0100 | [diff] [blame] | 119 | emit->code_info_offset = (emit->code_info_offset + sizeof(mp_uint_t) - 1) & (~(sizeof(mp_uint_t) - 1)); |
Damien George | df8127a | 2014-04-13 11:04:33 +0100 | [diff] [blame] | 120 | } |
| 121 | |
Damien George | b534e1b | 2014-09-04 14:44:01 +0100 | [diff] [blame] | 122 | STATIC void emit_write_code_info_uint(emit_t* emit, mp_uint_t val) { |
| 123 | emit_write_uint(emit, emit_get_cur_to_write_code_info, val); |
| 124 | } |
| 125 | |
| 126 | STATIC void emit_write_code_info_qstr(emit_t* emit, qstr qst) { |
| 127 | emit_write_uint(emit, emit_get_cur_to_write_code_info, qst); |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 128 | } |
| 129 | |
Damien George | 73496fb | 2014-04-13 14:51:56 +0100 | [diff] [blame] | 130 | #if MICROPY_ENABLE_SOURCE_LINE |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 131 | STATIC void emit_write_code_info_bytes_lines(emit_t* emit, mp_uint_t bytes_to_skip, mp_uint_t lines_to_skip) { |
Damien George | 73496fb | 2014-04-13 14:51:56 +0100 | [diff] [blame] | 132 | assert(bytes_to_skip > 0 || lines_to_skip > 0); |
Damien George | 4747bec | 2014-07-31 16:12:01 +0000 | [diff] [blame] | 133 | //printf(" %d %d\n", bytes_to_skip, lines_to_skip); |
Damien George | 73496fb | 2014-04-13 14:51:56 +0100 | [diff] [blame] | 134 | while (bytes_to_skip > 0 || lines_to_skip > 0) { |
Damien George | 4747bec | 2014-07-31 16:12:01 +0000 | [diff] [blame] | 135 | mp_uint_t b, l; |
| 136 | if (lines_to_skip <= 6) { |
| 137 | // use 0b0LLBBBBB encoding |
| 138 | b = MIN(bytes_to_skip, 0x1f); |
| 139 | l = MIN(lines_to_skip, 0x3); |
| 140 | *emit_get_cur_to_write_code_info(emit, 1) = b | (l << 5); |
| 141 | } else { |
| 142 | // use 0b1LLLBBBB 0bLLLLLLLL encoding (l's LSB in second byte) |
| 143 | b = MIN(bytes_to_skip, 0xf); |
| 144 | l = MIN(lines_to_skip, 0x7ff); |
| 145 | byte *ci = emit_get_cur_to_write_code_info(emit, 2); |
| 146 | ci[0] = 0x80 | b | ((l >> 4) & 0x70); |
| 147 | ci[1] = l; |
| 148 | } |
Damien George | 73496fb | 2014-04-13 14:51:56 +0100 | [diff] [blame] | 149 | bytes_to_skip -= b; |
| 150 | lines_to_skip -= l; |
Damien George | 28eb577 | 2014-01-25 11:43:20 +0000 | [diff] [blame] | 151 | } |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 152 | } |
Damien George | 73496fb | 2014-04-13 14:51:56 +0100 | [diff] [blame] | 153 | #endif |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 154 | |
| 155 | // all functions must go through this one to emit byte code |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 156 | STATIC byte* emit_get_cur_to_write_bytecode(emit_t* emit, int num_bytes_to_write) { |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 157 | //printf("emit %d\n", num_bytes_to_write); |
Damien George | 36db6bc | 2014-05-07 17:24:22 +0100 | [diff] [blame] | 158 | if (emit->pass < MP_PASS_EMIT) { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 159 | emit->bytecode_offset += num_bytes_to_write; |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 160 | return emit->dummy_data; |
| 161 | } else { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 162 | assert(emit->bytecode_offset + num_bytes_to_write <= emit->bytecode_size); |
| 163 | byte *c = emit->code_base + emit->code_info_size + emit->bytecode_offset; |
| 164 | emit->bytecode_offset += num_bytes_to_write; |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 165 | return c; |
| 166 | } |
| 167 | } |
| 168 | |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 169 | STATIC void emit_align_bytecode_to_machine_word(emit_t* emit) { |
Damien George | 40f3c02 | 2014-07-03 13:25:24 +0100 | [diff] [blame] | 170 | emit->bytecode_offset = (emit->bytecode_offset + sizeof(mp_uint_t) - 1) & (~(sizeof(mp_uint_t) - 1)); |
Damien George | df8127a | 2014-04-13 11:04:33 +0100 | [diff] [blame] | 171 | } |
| 172 | |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 173 | STATIC void emit_write_bytecode_byte(emit_t* emit, byte b1) { |
| 174 | byte* c = emit_get_cur_to_write_bytecode(emit, 1); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 175 | c[0] = b1; |
| 176 | } |
| 177 | |
Damien George | b534e1b | 2014-09-04 14:44:01 +0100 | [diff] [blame] | 178 | STATIC void emit_write_bytecode_uint(emit_t* emit, mp_uint_t val) { |
| 179 | emit_write_uint(emit, emit_get_cur_to_write_bytecode, val); |
| 180 | } |
| 181 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 182 | STATIC void emit_write_bytecode_byte_byte(emit_t* emit, byte b1, byte b2) { |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 183 | assert((b2 & (~0xff)) == 0); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 184 | byte* c = emit_get_cur_to_write_bytecode(emit, 2); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 185 | c[0] = b1; |
| 186 | c[1] = b2; |
| 187 | } |
| 188 | |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 189 | // Similar to emit_write_bytecode_uint(), just some extra handling to encode sign |
Damien George | 40f3c02 | 2014-07-03 13:25:24 +0100 | [diff] [blame] | 190 | STATIC void emit_write_bytecode_byte_int(emit_t* emit, byte b1, mp_int_t num) { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 191 | emit_write_bytecode_byte(emit, b1); |
Paul Sokolovsky | 047cd40 | 2014-02-19 15:47:59 +0200 | [diff] [blame] | 192 | |
| 193 | // We store each 7 bits in a separate byte, and that's how many bytes needed |
Damien George | 9597771 | 2014-05-10 18:07:08 +0100 | [diff] [blame] | 194 | byte buf[BYTES_FOR_INT]; |
Paul Sokolovsky | 047cd40 | 2014-02-19 15:47:59 +0200 | [diff] [blame] | 195 | byte *p = buf + sizeof(buf); |
| 196 | // We encode in little-ending order, but store in big-endian, to help decoding |
| 197 | do { |
| 198 | *--p = num & 0x7f; |
| 199 | num >>= 7; |
| 200 | } while (num != 0 && num != -1); |
| 201 | // Make sure that highest bit we stored (mask 0x40) matches sign |
| 202 | // of the number. If not, store extra byte just to encode sign |
| 203 | if (num == -1 && (*p & 0x40) == 0) { |
| 204 | *--p = 0x7f; |
| 205 | } else if (num == 0 && (*p & 0x40) != 0) { |
| 206 | *--p = 0; |
| 207 | } |
| 208 | |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 209 | byte* c = emit_get_cur_to_write_bytecode(emit, buf + sizeof(buf) - p); |
Paul Sokolovsky | 047cd40 | 2014-02-19 15:47:59 +0200 | [diff] [blame] | 210 | while (p != buf + sizeof(buf) - 1) { |
| 211 | *c++ = *p++ | 0x80; |
| 212 | } |
| 213 | *c = *p; |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 214 | } |
| 215 | |
Damien George | b534e1b | 2014-09-04 14:44:01 +0100 | [diff] [blame] | 216 | STATIC void emit_write_bytecode_byte_uint(emit_t* emit, byte b, mp_uint_t val) { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 217 | emit_write_bytecode_byte(emit, b); |
Damien George | b534e1b | 2014-09-04 14:44:01 +0100 | [diff] [blame] | 218 | emit_write_uint(emit, emit_get_cur_to_write_bytecode, val); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 219 | } |
| 220 | |
Damien George | 1084b0f | 2014-10-25 15:07:02 +0100 | [diff] [blame] | 221 | STATIC void emit_write_bytecode_prealigned_ptr(emit_t* emit, void *ptr) { |
| 222 | mp_uint_t *c = (mp_uint_t*)emit_get_cur_to_write_bytecode(emit, sizeof(mp_uint_t)); |
| 223 | // Verify thar c is already uint-aligned |
| 224 | assert(c == MP_ALIGN(c, sizeof(mp_uint_t))); |
| 225 | *c = (mp_uint_t)ptr; |
| 226 | } |
| 227 | |
Damien George | df8127a | 2014-04-13 11:04:33 +0100 | [diff] [blame] | 228 | // aligns the pointer so it is friendly to GC |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 229 | STATIC void emit_write_bytecode_byte_ptr(emit_t* emit, byte b, void *ptr) { |
| 230 | emit_write_bytecode_byte(emit, b); |
| 231 | emit_align_bytecode_to_machine_word(emit); |
Damien George | 40f3c02 | 2014-07-03 13:25:24 +0100 | [diff] [blame] | 232 | mp_uint_t *c = (mp_uint_t*)emit_get_cur_to_write_bytecode(emit, sizeof(mp_uint_t)); |
Paul Sokolovsky | 58c9586 | 2014-07-12 14:51:48 +0300 | [diff] [blame] | 233 | // Verify thar c is already uint-aligned |
| 234 | assert(c == MP_ALIGN(c, sizeof(mp_uint_t))); |
Damien George | 40f3c02 | 2014-07-03 13:25:24 +0100 | [diff] [blame] | 235 | *c = (mp_uint_t)ptr; |
Damien George | df8127a | 2014-04-13 11:04:33 +0100 | [diff] [blame] | 236 | } |
| 237 | |
Damien George | fb083ea | 2014-02-01 18:29:40 +0000 | [diff] [blame] | 238 | /* currently unused |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 239 | STATIC void emit_write_bytecode_byte_uint_uint(emit_t* emit, byte b, mp_uint_t num1, mp_uint_t num2) { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 240 | emit_write_bytecode_byte(emit, b); |
| 241 | emit_write_bytecode_byte_uint(emit, num1); |
| 242 | emit_write_bytecode_byte_uint(emit, num2); |
Damien George | fb083ea | 2014-02-01 18:29:40 +0000 | [diff] [blame] | 243 | } |
| 244 | */ |
| 245 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 246 | STATIC void emit_write_bytecode_byte_qstr(emit_t* emit, byte b, qstr qst) { |
| 247 | emit_write_bytecode_byte_uint(emit, b, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 248 | } |
| 249 | |
Damien | 03c9cfb | 2013-11-05 22:06:08 +0000 | [diff] [blame] | 250 | // unsigned labels are relative to ip following this instruction, stored as 16 bits |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 251 | STATIC void emit_write_bytecode_byte_unsigned_label(emit_t* emit, byte b1, mp_uint_t label) { |
| 252 | mp_uint_t bytecode_offset; |
Damien George | 36db6bc | 2014-05-07 17:24:22 +0100 | [diff] [blame] | 253 | if (emit->pass < MP_PASS_EMIT) { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 254 | bytecode_offset = 0; |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 255 | } else { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 256 | bytecode_offset = emit->label_offsets[label] - emit->bytecode_offset - 3; |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 257 | } |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 258 | byte *c = emit_get_cur_to_write_bytecode(emit, 3); |
Damien | 03c9cfb | 2013-11-05 22:06:08 +0000 | [diff] [blame] | 259 | c[0] = b1; |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 260 | c[1] = bytecode_offset; |
| 261 | c[2] = bytecode_offset >> 8; |
Damien | 03c9cfb | 2013-11-05 22:06:08 +0000 | [diff] [blame] | 262 | } |
| 263 | |
| 264 | // signed labels are relative to ip following this instruction, stored as 16 bits, in excess |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 265 | STATIC void emit_write_bytecode_byte_signed_label(emit_t* emit, byte b1, mp_uint_t label) { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 266 | int bytecode_offset; |
Damien George | 36db6bc | 2014-05-07 17:24:22 +0100 | [diff] [blame] | 267 | if (emit->pass < MP_PASS_EMIT) { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 268 | bytecode_offset = 0; |
Damien | 03c9cfb | 2013-11-05 22:06:08 +0000 | [diff] [blame] | 269 | } else { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 270 | bytecode_offset = emit->label_offsets[label] - emit->bytecode_offset - 3 + 0x8000; |
Damien | 03c9cfb | 2013-11-05 22:06:08 +0000 | [diff] [blame] | 271 | } |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 272 | byte* c = emit_get_cur_to_write_bytecode(emit, 3); |
Damien | 03c9cfb | 2013-11-05 22:06:08 +0000 | [diff] [blame] | 273 | c[0] = b1; |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 274 | c[1] = bytecode_offset; |
| 275 | c[2] = bytecode_offset >> 8; |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 276 | } |
| 277 | |
Damien George | 2ac4af6 | 2014-08-15 16:45:41 +0100 | [diff] [blame] | 278 | STATIC void emit_bc_set_native_type(emit_t *emit, mp_uint_t op, mp_uint_t arg1, qstr arg2) { |
Damien George | 6baf76e | 2013-12-30 22:32:17 +0000 | [diff] [blame] | 279 | } |
| 280 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 281 | STATIC void emit_bc_start_pass(emit_t *emit, pass_kind_t pass, scope_t *scope) { |
Damien George | 6baf76e | 2013-12-30 22:32:17 +0000 | [diff] [blame] | 282 | emit->pass = pass; |
| 283 | emit->stack_size = 0; |
| 284 | emit->last_emit_was_return_value = false; |
| 285 | emit->scope = scope; |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 286 | emit->last_source_line_offset = 0; |
| 287 | emit->last_source_line = 1; |
Damien George | 36db6bc | 2014-05-07 17:24:22 +0100 | [diff] [blame] | 288 | if (pass < MP_PASS_EMIT) { |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 289 | memset(emit->label_offsets, -1, emit->max_num_labels * sizeof(mp_uint_t)); |
Damien George | 6baf76e | 2013-12-30 22:32:17 +0000 | [diff] [blame] | 290 | } |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 291 | emit->bytecode_offset = 0; |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 292 | emit->code_info_offset = 0; |
| 293 | |
Damien George | b534e1b | 2014-09-04 14:44:01 +0100 | [diff] [blame] | 294 | // Write code info size as compressed uint. If we are not in the final pass |
| 295 | // then space for this uint is reserved in emit_bc_end_pass. |
| 296 | if (pass == MP_PASS_EMIT) { |
| 297 | emit_write_code_info_uint(emit, emit->code_info_size); |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 298 | } |
| 299 | |
Damien George | b534e1b | 2014-09-04 14:44:01 +0100 | [diff] [blame] | 300 | // write the name and source file of this function |
Damien George | cbd2f74 | 2014-01-19 11:48:48 +0000 | [diff] [blame] | 301 | emit_write_code_info_qstr(emit, scope->simple_name); |
Damien George | b534e1b | 2014-09-04 14:44:01 +0100 | [diff] [blame] | 302 | emit_write_code_info_qstr(emit, scope->source_file); |
Damien George | 6baf76e | 2013-12-30 22:32:17 +0000 | [diff] [blame] | 303 | |
Damien George | 1084b0f | 2014-10-25 15:07:02 +0100 | [diff] [blame] | 304 | // bytecode prelude: argument names (needed to resolve positional args passed as keywords) |
| 305 | // we store them as full word-sized objects for efficient access in mp_setup_code_state |
| 306 | // this is the start of the prelude and is guaranteed to be aligned on a word boundary |
| 307 | { |
| 308 | for (int i = 0; i < scope->num_pos_args + scope->num_kwonly_args; i++) { |
| 309 | emit_write_bytecode_prealigned_ptr(emit, MP_OBJ_NEW_QSTR(scope->id_info[i].qst)); |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | // bytecode prelude: local state size and exception stack size |
Damien George | 8dcc0c7 | 2014-03-27 10:55:21 +0000 | [diff] [blame] | 314 | { |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 315 | mp_uint_t n_state = scope->num_locals + scope->stack_size; |
Damien George | 190d1ba | 2014-04-10 16:59:56 +0000 | [diff] [blame] | 316 | if (n_state == 0) { |
| 317 | // Need at least 1 entry in the state, in the case an exception is |
| 318 | // propagated through this function, the exception is returned in |
| 319 | // the highest slot in the state (fastn[0], see vm.c). |
| 320 | n_state = 1; |
| 321 | } |
Damien George | b534e1b | 2014-09-04 14:44:01 +0100 | [diff] [blame] | 322 | emit_write_bytecode_uint(emit, n_state); |
| 323 | emit_write_bytecode_uint(emit, scope->exc_stack_size); |
Damien George | 8dcc0c7 | 2014-03-27 10:55:21 +0000 | [diff] [blame] | 324 | } |
| 325 | |
| 326 | // bytecode prelude: initialise closed over variables |
Damien George | 6baf76e | 2013-12-30 22:32:17 +0000 | [diff] [blame] | 327 | int num_cell = 0; |
| 328 | for (int i = 0; i < scope->id_info_len; i++) { |
| 329 | id_info_t *id = &scope->id_info[i]; |
| 330 | if (id->kind == ID_INFO_KIND_CELL) { |
| 331 | num_cell += 1; |
| 332 | } |
| 333 | } |
| 334 | assert(num_cell <= 255); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 335 | emit_write_bytecode_byte(emit, num_cell); // write number of locals that are cells |
Damien George | 6baf76e | 2013-12-30 22:32:17 +0000 | [diff] [blame] | 336 | for (int i = 0; i < scope->id_info_len; i++) { |
| 337 | id_info_t *id = &scope->id_info[i]; |
| 338 | if (id->kind == ID_INFO_KIND_CELL) { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 339 | emit_write_bytecode_byte(emit, id->local_num); // write the local which should be converted to a cell |
Damien George | 6baf76e | 2013-12-30 22:32:17 +0000 | [diff] [blame] | 340 | } |
| 341 | } |
| 342 | } |
| 343 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 344 | STATIC void emit_bc_end_pass(emit_t *emit) { |
Damien George | 6baf76e | 2013-12-30 22:32:17 +0000 | [diff] [blame] | 345 | // check stack is back to zero size |
| 346 | if (emit->stack_size != 0) { |
| 347 | printf("ERROR: stack size not back to zero; got %d\n", emit->stack_size); |
| 348 | } |
| 349 | |
Damien George | 73496fb | 2014-04-13 14:51:56 +0100 | [diff] [blame] | 350 | *emit_get_cur_to_write_code_info(emit, 1) = 0; // end of line number info |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 351 | |
Damien George | 36db6bc | 2014-05-07 17:24:22 +0100 | [diff] [blame] | 352 | if (emit->pass == MP_PASS_CODE_SIZE) { |
Damien George | b534e1b | 2014-09-04 14:44:01 +0100 | [diff] [blame] | 353 | // Need to make sure we have enough room in the code-info block to write |
| 354 | // the size of the code-info block. Since the size is written as a |
| 355 | // compressed uint, we don't know its size until we write it! Thus, we |
| 356 | // take the biggest possible value it could be and write that here. |
| 357 | // Then there will be enough room to write the value, and any leftover |
| 358 | // space will be absorbed in the alignment at the end of the code-info |
| 359 | // block. |
| 360 | mp_uint_t max_code_info_size = |
| 361 | emit->code_info_offset // current code-info size |
| 362 | + BYTES_FOR_INT // maximum space for compressed uint |
| 363 | + BYTES_PER_WORD - 1; // maximum space for alignment padding |
| 364 | emit_write_code_info_uint(emit, max_code_info_size); |
| 365 | |
| 366 | // Align code-info so that following bytecode is aligned on a machine word. |
| 367 | // We don't need to write anything here, it's just dead space between the |
| 368 | // code-info block and the bytecode block that follows it. |
| 369 | emit_align_code_info_to_machine_word(emit); |
| 370 | |
| 371 | // calculate size of total code-info + bytecode, in bytes |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 372 | emit->code_info_size = emit->code_info_offset; |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 373 | emit->bytecode_size = emit->bytecode_offset; |
| 374 | emit->code_base = m_new0(byte, emit->code_info_size + emit->bytecode_size); |
Damien George | 6baf76e | 2013-12-30 22:32:17 +0000 | [diff] [blame] | 375 | |
Damien George | 36db6bc | 2014-05-07 17:24:22 +0100 | [diff] [blame] | 376 | } else if (emit->pass == MP_PASS_EMIT) { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 377 | mp_emit_glue_assign_bytecode(emit->scope->raw_code, emit->code_base, |
| 378 | emit->code_info_size + emit->bytecode_size, |
Damien George | 1084b0f | 2014-10-25 15:07:02 +0100 | [diff] [blame] | 379 | emit->scope->num_pos_args, emit->scope->num_kwonly_args, |
Damien George | 2827d62 | 2014-04-27 15:50:52 +0100 | [diff] [blame] | 380 | emit->scope->scope_flags); |
Damien George | 6baf76e | 2013-12-30 22:32:17 +0000 | [diff] [blame] | 381 | } |
| 382 | } |
| 383 | |
Damien George | 069a35e | 2014-04-10 17:22:19 +0000 | [diff] [blame] | 384 | STATIC bool emit_bc_last_emit_was_return_value(emit_t *emit) { |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 385 | return emit->last_emit_was_return_value; |
| 386 | } |
| 387 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 388 | STATIC void emit_bc_adjust_stack_size(emit_t *emit, mp_int_t delta) { |
Damien George | d66ae18 | 2014-04-10 17:28:54 +0000 | [diff] [blame] | 389 | emit->stack_size += delta; |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 390 | } |
| 391 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 392 | STATIC void emit_bc_set_source_line(emit_t *emit, mp_uint_t source_line) { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 393 | //printf("source: line %d -> %d offset %d -> %d\n", emit->last_source_line, source_line, emit->last_source_line_offset, emit->bytecode_offset); |
Damien George | 62ad189 | 2014-01-29 21:51:51 +0000 | [diff] [blame] | 394 | #if MICROPY_ENABLE_SOURCE_LINE |
Paul Sokolovsky | b8f117d | 2014-06-02 19:39:15 +0300 | [diff] [blame] | 395 | if (mp_optimise_value >= 3) { |
| 396 | // If we compile with -O3, don't store line numbers. |
| 397 | return; |
| 398 | } |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 399 | if (source_line > emit->last_source_line) { |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 400 | mp_uint_t bytes_to_skip = emit->bytecode_offset - emit->last_source_line_offset; |
| 401 | mp_uint_t lines_to_skip = source_line - emit->last_source_line; |
Damien George | 28eb577 | 2014-01-25 11:43:20 +0000 | [diff] [blame] | 402 | emit_write_code_info_bytes_lines(emit, bytes_to_skip, lines_to_skip); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 403 | emit->last_source_line_offset = emit->bytecode_offset; |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 404 | emit->last_source_line = source_line; |
| 405 | } |
Damien George | 62ad189 | 2014-01-29 21:51:51 +0000 | [diff] [blame] | 406 | #endif |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 407 | } |
| 408 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 409 | STATIC void emit_bc_load_id(emit_t *emit, qstr qst) { |
| 410 | emit_common_load_id(emit, &emit_bc_method_table, emit->scope, qst); |
Damien | 4b03e77 | 2013-10-05 14:17:09 +0100 | [diff] [blame] | 411 | } |
| 412 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 413 | STATIC void emit_bc_store_id(emit_t *emit, qstr qst) { |
| 414 | emit_common_store_id(emit, &emit_bc_method_table, emit->scope, qst); |
Damien | 4b03e77 | 2013-10-05 14:17:09 +0100 | [diff] [blame] | 415 | } |
| 416 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 417 | STATIC void emit_bc_delete_id(emit_t *emit, qstr qst) { |
| 418 | emit_common_delete_id(emit, &emit_bc_method_table, emit->scope, qst); |
Damien | 4b03e77 | 2013-10-05 14:17:09 +0100 | [diff] [blame] | 419 | } |
| 420 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 421 | STATIC void emit_bc_pre(emit_t *emit, mp_int_t stack_size_delta) { |
| 422 | assert((mp_int_t)emit->stack_size + stack_size_delta >= 0); |
Damien | b05d707 | 2013-10-05 13:37:10 +0100 | [diff] [blame] | 423 | emit->stack_size += stack_size_delta; |
| 424 | if (emit->stack_size > emit->scope->stack_size) { |
| 425 | emit->scope->stack_size = emit->stack_size; |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 426 | } |
| 427 | emit->last_emit_was_return_value = false; |
| 428 | } |
| 429 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 430 | STATIC void emit_bc_label_assign(emit_t *emit, mp_uint_t l) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 431 | emit_bc_pre(emit, 0); |
Damien | b05d707 | 2013-10-05 13:37:10 +0100 | [diff] [blame] | 432 | assert(l < emit->max_num_labels); |
Damien George | 36db6bc | 2014-05-07 17:24:22 +0100 | [diff] [blame] | 433 | if (emit->pass < MP_PASS_EMIT) { |
Damien | b05d707 | 2013-10-05 13:37:10 +0100 | [diff] [blame] | 434 | // assign label offset |
| 435 | assert(emit->label_offsets[l] == -1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 436 | emit->label_offsets[l] = emit->bytecode_offset; |
Damien George | 36db6bc | 2014-05-07 17:24:22 +0100 | [diff] [blame] | 437 | } else { |
| 438 | // ensure label offset has not changed from MP_PASS_CODE_SIZE to MP_PASS_EMIT |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 439 | //printf("l%d: (at %d vs %d)\n", l, emit->bytecode_offset, emit->label_offsets[l]); |
| 440 | assert(emit->label_offsets[l] == emit->bytecode_offset); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 441 | } |
| 442 | } |
| 443 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 444 | STATIC void emit_bc_import_name(emit_t *emit, qstr qst) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 445 | emit_bc_pre(emit, -1); |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 446 | emit_write_bytecode_byte_qstr(emit, MP_BC_IMPORT_NAME, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 447 | } |
| 448 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 449 | STATIC void emit_bc_import_from(emit_t *emit, qstr qst) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 450 | emit_bc_pre(emit, 1); |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 451 | emit_write_bytecode_byte_qstr(emit, MP_BC_IMPORT_FROM, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 452 | } |
| 453 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 454 | STATIC void emit_bc_import_star(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 455 | emit_bc_pre(emit, -1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 456 | emit_write_bytecode_byte(emit, MP_BC_IMPORT_STAR); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 457 | } |
| 458 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 459 | STATIC void emit_bc_load_const_tok(emit_t *emit, mp_token_kind_t tok) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 460 | emit_bc_pre(emit, 1); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 461 | switch (tok) { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 462 | case MP_TOKEN_KW_FALSE: emit_write_bytecode_byte(emit, MP_BC_LOAD_CONST_FALSE); break; |
| 463 | case MP_TOKEN_KW_NONE: emit_write_bytecode_byte(emit, MP_BC_LOAD_CONST_NONE); break; |
| 464 | case MP_TOKEN_KW_TRUE: emit_write_bytecode_byte(emit, MP_BC_LOAD_CONST_TRUE); break; |
| 465 | case MP_TOKEN_ELLIPSIS: emit_write_bytecode_byte(emit, MP_BC_LOAD_CONST_ELLIPSIS); break; |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 466 | default: assert(0); |
| 467 | } |
| 468 | } |
| 469 | |
Damien George | 40f3c02 | 2014-07-03 13:25:24 +0100 | [diff] [blame] | 470 | STATIC void emit_bc_load_const_small_int(emit_t *emit, mp_int_t arg) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 471 | emit_bc_pre(emit, 1); |
Damien George | 8456cc0 | 2014-10-25 16:43:46 +0100 | [diff] [blame] | 472 | if (-16 <= arg && arg <= 47) { |
| 473 | emit_write_bytecode_byte(emit, MP_BC_LOAD_CONST_SMALL_INT_MULTI + 16 + arg); |
| 474 | } else { |
| 475 | emit_write_bytecode_byte_int(emit, MP_BC_LOAD_CONST_SMALL_INT, arg); |
| 476 | } |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 477 | } |
| 478 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 479 | STATIC void emit_bc_load_const_int(emit_t *emit, qstr qst) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 480 | emit_bc_pre(emit, 1); |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 481 | emit_write_bytecode_byte_qstr(emit, MP_BC_LOAD_CONST_INT, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 482 | } |
| 483 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 484 | STATIC void emit_bc_load_const_dec(emit_t *emit, qstr qst) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 485 | emit_bc_pre(emit, 1); |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 486 | emit_write_bytecode_byte_qstr(emit, MP_BC_LOAD_CONST_DEC, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 487 | } |
| 488 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 489 | STATIC void emit_bc_load_const_str(emit_t *emit, qstr qst, bool bytes) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 490 | emit_bc_pre(emit, 1); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 491 | if (bytes) { |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 492 | emit_write_bytecode_byte_qstr(emit, MP_BC_LOAD_CONST_BYTES, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 493 | } else { |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 494 | emit_write_bytecode_byte_qstr(emit, MP_BC_LOAD_CONST_STRING, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 495 | } |
| 496 | } |
| 497 | |
Damien George | 523b575 | 2014-03-31 11:59:23 +0100 | [diff] [blame] | 498 | STATIC void emit_bc_load_null(emit_t *emit) { |
| 499 | emit_bc_pre(emit, 1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 500 | emit_write_bytecode_byte(emit, MP_BC_LOAD_NULL); |
Damien George | 523b575 | 2014-03-31 11:59:23 +0100 | [diff] [blame] | 501 | }; |
| 502 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 503 | STATIC void emit_bc_load_fast(emit_t *emit, qstr qst, mp_uint_t id_flags, mp_uint_t local_num) { |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 504 | assert(local_num >= 0); |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 505 | emit_bc_pre(emit, 1); |
Damien George | 8456cc0 | 2014-10-25 16:43:46 +0100 | [diff] [blame] | 506 | if (local_num <= 15) { |
| 507 | emit_write_bytecode_byte(emit, MP_BC_LOAD_FAST_MULTI + local_num); |
| 508 | } else { |
| 509 | emit_write_bytecode_byte_uint(emit, MP_BC_LOAD_FAST_N, local_num); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 510 | } |
| 511 | } |
| 512 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 513 | STATIC void emit_bc_load_deref(emit_t *emit, qstr qst, mp_uint_t local_num) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 514 | emit_bc_pre(emit, 1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 515 | emit_write_bytecode_byte_uint(emit, MP_BC_LOAD_DEREF, local_num); |
Damien | 9ecbcff | 2013-12-11 00:41:43 +0000 | [diff] [blame] | 516 | } |
| 517 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 518 | STATIC void emit_bc_load_name(emit_t *emit, qstr qst) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 519 | emit_bc_pre(emit, 1); |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 520 | emit_write_bytecode_byte_qstr(emit, MP_BC_LOAD_NAME, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 521 | } |
| 522 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 523 | STATIC void emit_bc_load_global(emit_t *emit, qstr qst) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 524 | emit_bc_pre(emit, 1); |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 525 | emit_write_bytecode_byte_qstr(emit, MP_BC_LOAD_GLOBAL, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 526 | } |
| 527 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 528 | STATIC void emit_bc_load_attr(emit_t *emit, qstr qst) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 529 | emit_bc_pre(emit, 0); |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 530 | emit_write_bytecode_byte_qstr(emit, MP_BC_LOAD_ATTR, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 531 | } |
| 532 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 533 | STATIC void emit_bc_load_method(emit_t *emit, qstr qst) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 534 | emit_bc_pre(emit, 1); |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 535 | emit_write_bytecode_byte_qstr(emit, MP_BC_LOAD_METHOD, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 536 | } |
| 537 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 538 | STATIC void emit_bc_load_build_class(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 539 | emit_bc_pre(emit, 1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 540 | emit_write_bytecode_byte(emit, MP_BC_LOAD_BUILD_CLASS); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 541 | } |
| 542 | |
Damien George | 729f7b4 | 2014-04-17 22:10:53 +0100 | [diff] [blame] | 543 | STATIC void emit_bc_load_subscr(emit_t *emit) { |
| 544 | emit_bc_pre(emit, -1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 545 | emit_write_bytecode_byte(emit, MP_BC_LOAD_SUBSCR); |
Damien George | 729f7b4 | 2014-04-17 22:10:53 +0100 | [diff] [blame] | 546 | } |
| 547 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 548 | STATIC void emit_bc_store_fast(emit_t *emit, qstr qst, mp_uint_t local_num) { |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 549 | assert(local_num >= 0); |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 550 | emit_bc_pre(emit, -1); |
Damien George | 8456cc0 | 2014-10-25 16:43:46 +0100 | [diff] [blame] | 551 | if (local_num <= 15) { |
| 552 | emit_write_bytecode_byte(emit, MP_BC_STORE_FAST_MULTI + local_num); |
| 553 | } else { |
| 554 | emit_write_bytecode_byte_uint(emit, MP_BC_STORE_FAST_N, local_num); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 555 | } |
| 556 | } |
| 557 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 558 | STATIC void emit_bc_store_deref(emit_t *emit, qstr qst, mp_uint_t local_num) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 559 | emit_bc_pre(emit, -1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 560 | emit_write_bytecode_byte_uint(emit, MP_BC_STORE_DEREF, local_num); |
Damien | 9ecbcff | 2013-12-11 00:41:43 +0000 | [diff] [blame] | 561 | } |
| 562 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 563 | STATIC void emit_bc_store_name(emit_t *emit, qstr qst) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 564 | emit_bc_pre(emit, -1); |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 565 | emit_write_bytecode_byte_qstr(emit, MP_BC_STORE_NAME, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 566 | } |
| 567 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 568 | STATIC void emit_bc_store_global(emit_t *emit, qstr qst) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 569 | emit_bc_pre(emit, -1); |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 570 | emit_write_bytecode_byte_qstr(emit, MP_BC_STORE_GLOBAL, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 571 | } |
| 572 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 573 | STATIC void emit_bc_store_attr(emit_t *emit, qstr qst) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 574 | emit_bc_pre(emit, -2); |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 575 | emit_write_bytecode_byte_qstr(emit, MP_BC_STORE_ATTR, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 576 | } |
| 577 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 578 | STATIC void emit_bc_store_subscr(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 579 | emit_bc_pre(emit, -3); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 580 | emit_write_bytecode_byte(emit, MP_BC_STORE_SUBSCR); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 581 | } |
| 582 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 583 | STATIC void emit_bc_delete_fast(emit_t *emit, qstr qst, mp_uint_t local_num) { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 584 | emit_write_bytecode_byte_uint(emit, MP_BC_DELETE_FAST, local_num); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 585 | } |
| 586 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 587 | STATIC void emit_bc_delete_deref(emit_t *emit, qstr qst, mp_uint_t local_num) { |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 588 | emit_write_bytecode_byte_uint(emit, MP_BC_DELETE_DEREF, local_num); |
Damien | 9ecbcff | 2013-12-11 00:41:43 +0000 | [diff] [blame] | 589 | } |
| 590 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 591 | STATIC void emit_bc_delete_name(emit_t *emit, qstr qst) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 592 | emit_bc_pre(emit, 0); |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 593 | emit_write_bytecode_byte_qstr(emit, MP_BC_DELETE_NAME, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 594 | } |
| 595 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 596 | STATIC void emit_bc_delete_global(emit_t *emit, qstr qst) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 597 | emit_bc_pre(emit, 0); |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 598 | emit_write_bytecode_byte_qstr(emit, MP_BC_DELETE_GLOBAL, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 599 | } |
| 600 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 601 | STATIC void emit_bc_delete_attr(emit_t *emit, qstr qst) { |
Damien George | 1d24ea5 | 2014-04-08 21:11:49 +0100 | [diff] [blame] | 602 | emit_bc_load_null(emit); |
| 603 | emit_bc_rot_two(emit); |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 604 | emit_bc_store_attr(emit, qst); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 605 | } |
| 606 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 607 | STATIC void emit_bc_delete_subscr(emit_t *emit) { |
Damien George | f4c9b33 | 2014-04-08 21:32:29 +0100 | [diff] [blame] | 608 | emit_bc_load_null(emit); |
| 609 | emit_bc_rot_three(emit); |
| 610 | emit_bc_store_subscr(emit); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 611 | } |
| 612 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 613 | STATIC void emit_bc_dup_top(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 614 | emit_bc_pre(emit, 1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 615 | emit_write_bytecode_byte(emit, MP_BC_DUP_TOP); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 616 | } |
| 617 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 618 | STATIC void emit_bc_dup_top_two(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 619 | emit_bc_pre(emit, 2); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 620 | emit_write_bytecode_byte(emit, MP_BC_DUP_TOP_TWO); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 621 | } |
| 622 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 623 | STATIC void emit_bc_pop_top(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 624 | emit_bc_pre(emit, -1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 625 | emit_write_bytecode_byte(emit, MP_BC_POP_TOP); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 626 | } |
| 627 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 628 | STATIC void emit_bc_rot_two(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 629 | emit_bc_pre(emit, 0); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 630 | emit_write_bytecode_byte(emit, MP_BC_ROT_TWO); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 631 | } |
| 632 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 633 | STATIC void emit_bc_rot_three(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 634 | emit_bc_pre(emit, 0); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 635 | emit_write_bytecode_byte(emit, MP_BC_ROT_THREE); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 636 | } |
| 637 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 638 | STATIC void emit_bc_jump(emit_t *emit, mp_uint_t label) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 639 | emit_bc_pre(emit, 0); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 640 | emit_write_bytecode_byte_signed_label(emit, MP_BC_JUMP, label); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 641 | } |
| 642 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 643 | STATIC void emit_bc_pop_jump_if_true(emit_t *emit, mp_uint_t label) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 644 | emit_bc_pre(emit, -1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 645 | emit_write_bytecode_byte_signed_label(emit, MP_BC_POP_JUMP_IF_TRUE, label); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 646 | } |
| 647 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 648 | STATIC void emit_bc_pop_jump_if_false(emit_t *emit, mp_uint_t label) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 649 | emit_bc_pre(emit, -1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 650 | emit_write_bytecode_byte_signed_label(emit, MP_BC_POP_JUMP_IF_FALSE, label); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 651 | } |
| 652 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 653 | STATIC void emit_bc_jump_if_true_or_pop(emit_t *emit, mp_uint_t label) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 654 | emit_bc_pre(emit, -1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 655 | emit_write_bytecode_byte_signed_label(emit, MP_BC_JUMP_IF_TRUE_OR_POP, label); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 656 | } |
| 657 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 658 | STATIC void emit_bc_jump_if_false_or_pop(emit_t *emit, mp_uint_t label) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 659 | emit_bc_pre(emit, -1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 660 | emit_write_bytecode_byte_signed_label(emit, MP_BC_JUMP_IF_FALSE_OR_POP, label); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 661 | } |
| 662 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 663 | STATIC void emit_bc_unwind_jump(emit_t *emit, mp_uint_t label, mp_uint_t except_depth) { |
Damien George | cbddb27 | 2014-02-01 20:08:18 +0000 | [diff] [blame] | 664 | if (except_depth == 0) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 665 | emit_bc_pre(emit, 0); |
Damien George | 25c8464 | 2014-05-30 15:20:41 +0100 | [diff] [blame] | 666 | if (label & MP_EMIT_BREAK_FROM_FOR) { |
| 667 | // need to pop the iterator if we are breaking out of a for loop |
| 668 | emit_write_bytecode_byte(emit, MP_BC_POP_TOP); |
| 669 | } |
| 670 | emit_write_bytecode_byte_signed_label(emit, MP_BC_JUMP, label & ~MP_EMIT_BREAK_FROM_FOR); |
| 671 | } else { |
| 672 | emit_write_bytecode_byte_signed_label(emit, MP_BC_UNWIND_JUMP, label & ~MP_EMIT_BREAK_FROM_FOR); |
| 673 | emit_write_bytecode_byte(emit, ((label & MP_EMIT_BREAK_FROM_FOR) ? 0x80 : 0) | except_depth); |
Damien George | cbddb27 | 2014-02-01 20:08:18 +0000 | [diff] [blame] | 674 | } |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 675 | } |
| 676 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 677 | STATIC void emit_bc_setup_with(emit_t *emit, mp_uint_t label) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 678 | emit_bc_pre(emit, 7); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 679 | emit_write_bytecode_byte_unsigned_label(emit, MP_BC_SETUP_WITH, label); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 680 | } |
| 681 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 682 | STATIC void emit_bc_with_cleanup(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 683 | emit_bc_pre(emit, -7); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 684 | emit_write_bytecode_byte(emit, MP_BC_WITH_CLEANUP); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 685 | } |
| 686 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 687 | STATIC void emit_bc_setup_except(emit_t *emit, mp_uint_t label) { |
Damien George | 069a35e | 2014-04-10 17:22:19 +0000 | [diff] [blame] | 688 | emit_bc_pre(emit, 0); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 689 | emit_write_bytecode_byte_unsigned_label(emit, MP_BC_SETUP_EXCEPT, label); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 690 | } |
| 691 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 692 | STATIC void emit_bc_setup_finally(emit_t *emit, mp_uint_t label) { |
Damien George | 069a35e | 2014-04-10 17:22:19 +0000 | [diff] [blame] | 693 | emit_bc_pre(emit, 0); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 694 | emit_write_bytecode_byte_unsigned_label(emit, MP_BC_SETUP_FINALLY, label); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 695 | } |
| 696 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 697 | STATIC void emit_bc_end_finally(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 698 | emit_bc_pre(emit, -1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 699 | emit_write_bytecode_byte(emit, MP_BC_END_FINALLY); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 700 | } |
| 701 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 702 | STATIC void emit_bc_get_iter(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 703 | emit_bc_pre(emit, 0); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 704 | emit_write_bytecode_byte(emit, MP_BC_GET_ITER); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 705 | } |
| 706 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 707 | STATIC void emit_bc_for_iter(emit_t *emit, mp_uint_t label) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 708 | emit_bc_pre(emit, 1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 709 | emit_write_bytecode_byte_unsigned_label(emit, MP_BC_FOR_ITER, label); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 710 | } |
| 711 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 712 | STATIC void emit_bc_for_iter_end(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 713 | emit_bc_pre(emit, -1); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 714 | } |
| 715 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 716 | STATIC void emit_bc_pop_block(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 717 | emit_bc_pre(emit, 0); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 718 | emit_write_bytecode_byte(emit, MP_BC_POP_BLOCK); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 719 | } |
| 720 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 721 | STATIC void emit_bc_pop_except(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 722 | emit_bc_pre(emit, 0); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 723 | emit_write_bytecode_byte(emit, MP_BC_POP_EXCEPT); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 724 | } |
| 725 | |
Damien George | d17926d | 2014-03-30 13:35:08 +0100 | [diff] [blame] | 726 | STATIC void emit_bc_unary_op(emit_t *emit, mp_unary_op_t op) { |
| 727 | if (op == MP_UNARY_OP_NOT) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 728 | emit_bc_pre(emit, 0); |
Damien George | 8456cc0 | 2014-10-25 16:43:46 +0100 | [diff] [blame] | 729 | emit_write_bytecode_byte(emit, MP_BC_UNARY_OP_MULTI + MP_UNARY_OP_BOOL); |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 730 | emit_bc_pre(emit, 0); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 731 | emit_write_bytecode_byte(emit, MP_BC_NOT); |
Damien George | 9aa2a52 | 2014-02-01 23:04:09 +0000 | [diff] [blame] | 732 | } else { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 733 | emit_bc_pre(emit, 0); |
Damien George | 8456cc0 | 2014-10-25 16:43:46 +0100 | [diff] [blame] | 734 | emit_write_bytecode_byte(emit, MP_BC_UNARY_OP_MULTI + op); |
Damien George | 9aa2a52 | 2014-02-01 23:04:09 +0000 | [diff] [blame] | 735 | } |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 736 | } |
| 737 | |
Damien George | d17926d | 2014-03-30 13:35:08 +0100 | [diff] [blame] | 738 | STATIC void emit_bc_binary_op(emit_t *emit, mp_binary_op_t op) { |
Damien George | 9aa2a52 | 2014-02-01 23:04:09 +0000 | [diff] [blame] | 739 | bool invert = false; |
Damien George | d17926d | 2014-03-30 13:35:08 +0100 | [diff] [blame] | 740 | if (op == MP_BINARY_OP_NOT_IN) { |
Damien George | 9aa2a52 | 2014-02-01 23:04:09 +0000 | [diff] [blame] | 741 | invert = true; |
Damien George | d17926d | 2014-03-30 13:35:08 +0100 | [diff] [blame] | 742 | op = MP_BINARY_OP_IN; |
| 743 | } else if (op == MP_BINARY_OP_IS_NOT) { |
Damien George | 9aa2a52 | 2014-02-01 23:04:09 +0000 | [diff] [blame] | 744 | invert = true; |
Damien George | d17926d | 2014-03-30 13:35:08 +0100 | [diff] [blame] | 745 | op = MP_BINARY_OP_IS; |
Damien George | 9aa2a52 | 2014-02-01 23:04:09 +0000 | [diff] [blame] | 746 | } |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 747 | emit_bc_pre(emit, -1); |
Damien George | 8456cc0 | 2014-10-25 16:43:46 +0100 | [diff] [blame] | 748 | emit_write_bytecode_byte(emit, MP_BC_BINARY_OP_MULTI + op); |
Damien George | 9aa2a52 | 2014-02-01 23:04:09 +0000 | [diff] [blame] | 749 | if (invert) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 750 | emit_bc_pre(emit, 0); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 751 | emit_write_bytecode_byte(emit, MP_BC_NOT); |
Damien George | 9aa2a52 | 2014-02-01 23:04:09 +0000 | [diff] [blame] | 752 | } |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 753 | } |
| 754 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 755 | STATIC void emit_bc_build_tuple(emit_t *emit, mp_uint_t n_args) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 756 | emit_bc_pre(emit, 1 - n_args); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 757 | emit_write_bytecode_byte_uint(emit, MP_BC_BUILD_TUPLE, n_args); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 758 | } |
| 759 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 760 | STATIC void emit_bc_build_list(emit_t *emit, mp_uint_t n_args) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 761 | emit_bc_pre(emit, 1 - n_args); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 762 | emit_write_bytecode_byte_uint(emit, MP_BC_BUILD_LIST, n_args); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 763 | } |
| 764 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 765 | STATIC void emit_bc_list_append(emit_t *emit, mp_uint_t list_stack_index) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 766 | emit_bc_pre(emit, -1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 767 | emit_write_bytecode_byte_uint(emit, MP_BC_LIST_APPEND, list_stack_index); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 768 | } |
| 769 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 770 | STATIC void emit_bc_build_map(emit_t *emit, mp_uint_t n_args) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 771 | emit_bc_pre(emit, 1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 772 | emit_write_bytecode_byte_uint(emit, MP_BC_BUILD_MAP, n_args); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 773 | } |
| 774 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 775 | STATIC void emit_bc_store_map(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 776 | emit_bc_pre(emit, -2); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 777 | emit_write_bytecode_byte(emit, MP_BC_STORE_MAP); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 778 | } |
| 779 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 780 | STATIC void emit_bc_map_add(emit_t *emit, mp_uint_t map_stack_index) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 781 | emit_bc_pre(emit, -2); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 782 | emit_write_bytecode_byte_uint(emit, MP_BC_MAP_ADD, map_stack_index); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 783 | } |
| 784 | |
Damien George | e37dcaa | 2014-12-27 17:07:16 +0000 | [diff] [blame^] | 785 | #if MICROPY_PY_BUILTINS_SET |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 786 | STATIC void emit_bc_build_set(emit_t *emit, mp_uint_t n_args) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 787 | emit_bc_pre(emit, 1 - n_args); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 788 | emit_write_bytecode_byte_uint(emit, MP_BC_BUILD_SET, n_args); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 789 | } |
| 790 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 791 | STATIC void emit_bc_set_add(emit_t *emit, mp_uint_t set_stack_index) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 792 | emit_bc_pre(emit, -1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 793 | emit_write_bytecode_byte_uint(emit, MP_BC_SET_ADD, set_stack_index); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 794 | } |
Damien George | e37dcaa | 2014-12-27 17:07:16 +0000 | [diff] [blame^] | 795 | #endif |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 796 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 797 | STATIC void emit_bc_build_slice(emit_t *emit, mp_uint_t n_args) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 798 | emit_bc_pre(emit, 1 - n_args); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 799 | emit_write_bytecode_byte_uint(emit, MP_BC_BUILD_SLICE, n_args); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 800 | } |
| 801 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 802 | STATIC void emit_bc_unpack_sequence(emit_t *emit, mp_uint_t n_args) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 803 | emit_bc_pre(emit, -1 + n_args); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 804 | emit_write_bytecode_byte_uint(emit, MP_BC_UNPACK_SEQUENCE, n_args); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 805 | } |
| 806 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 807 | STATIC void emit_bc_unpack_ex(emit_t *emit, mp_uint_t n_left, mp_uint_t n_right) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 808 | emit_bc_pre(emit, -1 + n_left + n_right + 1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 809 | emit_write_bytecode_byte_uint(emit, MP_BC_UNPACK_EX, n_left | (n_right << 8)); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 810 | } |
| 811 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 812 | STATIC void emit_bc_make_function(emit_t *emit, scope_t *scope, mp_uint_t n_pos_defaults, mp_uint_t n_kw_defaults) { |
Damien George | e337f1e | 2014-03-31 15:18:37 +0100 | [diff] [blame] | 813 | if (n_pos_defaults == 0 && n_kw_defaults == 0) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 814 | emit_bc_pre(emit, 1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 815 | emit_write_bytecode_byte_ptr(emit, MP_BC_MAKE_FUNCTION, scope->raw_code); |
Damien George | fb083ea | 2014-02-01 18:29:40 +0000 | [diff] [blame] | 816 | } else { |
Damien George | e337f1e | 2014-03-31 15:18:37 +0100 | [diff] [blame] | 817 | emit_bc_pre(emit, -1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 818 | emit_write_bytecode_byte_ptr(emit, MP_BC_MAKE_FUNCTION_DEFARGS, scope->raw_code); |
Paul Sokolovsky | 9075002 | 2014-02-01 15:05:04 +0200 | [diff] [blame] | 819 | } |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 820 | } |
| 821 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 822 | STATIC void emit_bc_make_closure(emit_t *emit, scope_t *scope, mp_uint_t n_closed_over, mp_uint_t n_pos_defaults, mp_uint_t n_kw_defaults) { |
Damien George | e337f1e | 2014-03-31 15:18:37 +0100 | [diff] [blame] | 823 | if (n_pos_defaults == 0 && n_kw_defaults == 0) { |
Damien George | 3558f62 | 2014-04-20 17:50:40 +0100 | [diff] [blame] | 824 | emit_bc_pre(emit, -n_closed_over + 1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 825 | emit_write_bytecode_byte_ptr(emit, MP_BC_MAKE_CLOSURE, scope->raw_code); |
| 826 | emit_write_bytecode_byte(emit, n_closed_over); |
Paul Sokolovsky | 2447a5b | 2014-03-26 23:14:59 +0200 | [diff] [blame] | 827 | } else { |
Damien George | 3558f62 | 2014-04-20 17:50:40 +0100 | [diff] [blame] | 828 | assert(n_closed_over <= 255); |
| 829 | emit_bc_pre(emit, -2 - n_closed_over + 1); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 830 | emit_write_bytecode_byte_ptr(emit, MP_BC_MAKE_CLOSURE_DEFARGS, scope->raw_code); |
| 831 | emit_write_bytecode_byte(emit, n_closed_over); |
Paul Sokolovsky | 2447a5b | 2014-03-26 23:14:59 +0200 | [diff] [blame] | 832 | } |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 833 | } |
| 834 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 835 | STATIC void emit_bc_call_function_method_helper(emit_t *emit, mp_int_t stack_adj, mp_uint_t bytecode_base, mp_uint_t n_positional, mp_uint_t n_keyword, mp_uint_t star_flags) { |
Damien George | 922ddd6 | 2014-04-09 12:43:17 +0100 | [diff] [blame] | 836 | if (star_flags) { |
| 837 | if (!(star_flags & MP_EMIT_STAR_FLAG_SINGLE)) { |
Damien George | 523b575 | 2014-03-31 11:59:23 +0100 | [diff] [blame] | 838 | // load dummy entry for non-existent pos_seq |
| 839 | emit_bc_load_null(emit); |
| 840 | emit_bc_rot_two(emit); |
Damien George | 922ddd6 | 2014-04-09 12:43:17 +0100 | [diff] [blame] | 841 | } else if (!(star_flags & MP_EMIT_STAR_FLAG_DOUBLE)) { |
Damien George | 523b575 | 2014-03-31 11:59:23 +0100 | [diff] [blame] | 842 | // load dummy entry for non-existent kw_dict |
| 843 | emit_bc_load_null(emit); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 844 | } |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 845 | emit_bc_pre(emit, stack_adj - (mp_int_t)n_positional - 2 * (mp_int_t)n_keyword - 2); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 846 | emit_write_bytecode_byte_uint(emit, bytecode_base + 1, (n_keyword << 8) | n_positional); // TODO make it 2 separate uints? |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 847 | } else { |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 848 | emit_bc_pre(emit, stack_adj - (mp_int_t)n_positional - 2 * (mp_int_t)n_keyword); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 849 | emit_write_bytecode_byte_uint(emit, bytecode_base, (n_keyword << 8) | n_positional); // TODO make it 2 separate uints? |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 850 | } |
Damien George | 523b575 | 2014-03-31 11:59:23 +0100 | [diff] [blame] | 851 | } |
| 852 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 853 | STATIC void emit_bc_call_function(emit_t *emit, mp_uint_t n_positional, mp_uint_t n_keyword, mp_uint_t star_flags) { |
Damien George | 922ddd6 | 2014-04-09 12:43:17 +0100 | [diff] [blame] | 854 | emit_bc_call_function_method_helper(emit, 0, MP_BC_CALL_FUNCTION, n_positional, n_keyword, star_flags); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 855 | } |
| 856 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 857 | STATIC void emit_bc_call_method(emit_t *emit, mp_uint_t n_positional, mp_uint_t n_keyword, mp_uint_t star_flags) { |
Damien George | 922ddd6 | 2014-04-09 12:43:17 +0100 | [diff] [blame] | 858 | emit_bc_call_function_method_helper(emit, -1, MP_BC_CALL_METHOD, n_positional, n_keyword, star_flags); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 859 | } |
| 860 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 861 | STATIC void emit_bc_return_value(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 862 | emit_bc_pre(emit, -1); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 863 | emit->last_emit_was_return_value = true; |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 864 | emit_write_bytecode_byte(emit, MP_BC_RETURN_VALUE); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 865 | } |
| 866 | |
Damien George | 7ff996c | 2014-09-08 23:05:16 +0100 | [diff] [blame] | 867 | STATIC void emit_bc_raise_varargs(emit_t *emit, mp_uint_t n_args) { |
Damien George | 25042b1 | 2014-01-11 09:33:39 +0000 | [diff] [blame] | 868 | assert(0 <= n_args && n_args <= 2); |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 869 | emit_bc_pre(emit, -n_args); |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 870 | emit_write_bytecode_byte_byte(emit, MP_BC_RAISE_VARARGS, n_args); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 871 | } |
| 872 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 873 | STATIC void emit_bc_yield_value(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 874 | emit_bc_pre(emit, 0); |
Damien George | 36db6bc | 2014-05-07 17:24:22 +0100 | [diff] [blame] | 875 | emit->scope->scope_flags |= MP_SCOPE_FLAG_GENERATOR; |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 876 | emit_write_bytecode_byte(emit, MP_BC_YIELD_VALUE); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 877 | } |
| 878 | |
Paul Sokolovsky | 520e2f5 | 2014-02-12 18:31:30 +0200 | [diff] [blame] | 879 | STATIC void emit_bc_yield_from(emit_t *emit) { |
Damien George | ce8f07a | 2014-03-27 23:30:26 +0000 | [diff] [blame] | 880 | emit_bc_pre(emit, -1); |
Damien George | 36db6bc | 2014-05-07 17:24:22 +0100 | [diff] [blame] | 881 | emit->scope->scope_flags |= MP_SCOPE_FLAG_GENERATOR; |
Damien George | 3417bc2 | 2014-05-10 10:36:38 +0100 | [diff] [blame] | 882 | emit_write_bytecode_byte(emit, MP_BC_YIELD_FROM); |
Damien | 429d719 | 2013-10-04 19:53:11 +0100 | [diff] [blame] | 883 | } |
| 884 | |
Damien George | b601d95 | 2014-06-30 05:17:25 +0100 | [diff] [blame] | 885 | STATIC void emit_bc_start_except_handler(emit_t *emit) { |
| 886 | emit_bc_adjust_stack_size(emit, 6); // stack adjust for the 3 exception items, +3 for possible UNWIND_JUMP state |
| 887 | } |
| 888 | |
| 889 | STATIC void emit_bc_end_except_handler(emit_t *emit) { |
| 890 | emit_bc_adjust_stack_size(emit, -5); // stack adjust |
| 891 | } |
| 892 | |
Damien | 6cdd3af | 2013-10-05 18:08:26 +0100 | [diff] [blame] | 893 | const emit_method_table_t emit_bc_method_table = { |
Damien George | 2ac4af6 | 2014-08-15 16:45:41 +0100 | [diff] [blame] | 894 | emit_bc_set_native_type, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 895 | emit_bc_start_pass, |
| 896 | emit_bc_end_pass, |
| 897 | emit_bc_last_emit_was_return_value, |
Damien George | d66ae18 | 2014-04-10 17:28:54 +0000 | [diff] [blame] | 898 | emit_bc_adjust_stack_size, |
Damien George | 0833500 | 2014-01-18 23:24:36 +0000 | [diff] [blame] | 899 | emit_bc_set_source_line, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 900 | |
Damien | 4b03e77 | 2013-10-05 14:17:09 +0100 | [diff] [blame] | 901 | emit_bc_load_id, |
| 902 | emit_bc_store_id, |
| 903 | emit_bc_delete_id, |
| 904 | |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 905 | emit_bc_label_assign, |
| 906 | emit_bc_import_name, |
| 907 | emit_bc_import_from, |
| 908 | emit_bc_import_star, |
| 909 | emit_bc_load_const_tok, |
| 910 | emit_bc_load_const_small_int, |
| 911 | emit_bc_load_const_int, |
| 912 | emit_bc_load_const_dec, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 913 | emit_bc_load_const_str, |
Damien George | 3558f62 | 2014-04-20 17:50:40 +0100 | [diff] [blame] | 914 | emit_bc_load_null, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 915 | emit_bc_load_fast, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 916 | emit_bc_load_deref, |
Damien | 9ecbcff | 2013-12-11 00:41:43 +0000 | [diff] [blame] | 917 | emit_bc_load_name, |
| 918 | emit_bc_load_global, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 919 | emit_bc_load_attr, |
| 920 | emit_bc_load_method, |
| 921 | emit_bc_load_build_class, |
Damien George | 729f7b4 | 2014-04-17 22:10:53 +0100 | [diff] [blame] | 922 | emit_bc_load_subscr, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 923 | emit_bc_store_fast, |
Damien | 9ecbcff | 2013-12-11 00:41:43 +0000 | [diff] [blame] | 924 | emit_bc_store_deref, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 925 | emit_bc_store_name, |
| 926 | emit_bc_store_global, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 927 | emit_bc_store_attr, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 928 | emit_bc_store_subscr, |
| 929 | emit_bc_delete_fast, |
Damien | 9ecbcff | 2013-12-11 00:41:43 +0000 | [diff] [blame] | 930 | emit_bc_delete_deref, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 931 | emit_bc_delete_name, |
| 932 | emit_bc_delete_global, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 933 | emit_bc_delete_attr, |
| 934 | emit_bc_delete_subscr, |
| 935 | emit_bc_dup_top, |
| 936 | emit_bc_dup_top_two, |
| 937 | emit_bc_pop_top, |
| 938 | emit_bc_rot_two, |
| 939 | emit_bc_rot_three, |
| 940 | emit_bc_jump, |
| 941 | emit_bc_pop_jump_if_true, |
| 942 | emit_bc_pop_jump_if_false, |
| 943 | emit_bc_jump_if_true_or_pop, |
| 944 | emit_bc_jump_if_false_or_pop, |
Damien George | cbddb27 | 2014-02-01 20:08:18 +0000 | [diff] [blame] | 945 | emit_bc_unwind_jump, |
| 946 | emit_bc_unwind_jump, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 947 | emit_bc_setup_with, |
| 948 | emit_bc_with_cleanup, |
| 949 | emit_bc_setup_except, |
| 950 | emit_bc_setup_finally, |
| 951 | emit_bc_end_finally, |
| 952 | emit_bc_get_iter, |
| 953 | emit_bc_for_iter, |
| 954 | emit_bc_for_iter_end, |
| 955 | emit_bc_pop_block, |
| 956 | emit_bc_pop_except, |
| 957 | emit_bc_unary_op, |
| 958 | emit_bc_binary_op, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 959 | emit_bc_build_tuple, |
| 960 | emit_bc_build_list, |
| 961 | emit_bc_list_append, |
| 962 | emit_bc_build_map, |
| 963 | emit_bc_store_map, |
| 964 | emit_bc_map_add, |
Damien George | e37dcaa | 2014-12-27 17:07:16 +0000 | [diff] [blame^] | 965 | #if MICROPY_PY_BUILTINS_SET |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 966 | emit_bc_build_set, |
| 967 | emit_bc_set_add, |
Damien George | e37dcaa | 2014-12-27 17:07:16 +0000 | [diff] [blame^] | 968 | #endif |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 969 | emit_bc_build_slice, |
| 970 | emit_bc_unpack_sequence, |
| 971 | emit_bc_unpack_ex, |
| 972 | emit_bc_make_function, |
| 973 | emit_bc_make_closure, |
| 974 | emit_bc_call_function, |
| 975 | emit_bc_call_method, |
| 976 | emit_bc_return_value, |
| 977 | emit_bc_raise_varargs, |
| 978 | emit_bc_yield_value, |
| 979 | emit_bc_yield_from, |
Damien George | b601d95 | 2014-06-30 05:17:25 +0100 | [diff] [blame] | 980 | |
| 981 | emit_bc_start_except_handler, |
| 982 | emit_bc_end_except_handler, |
Damien | 415eb6f | 2013-10-05 12:19:06 +0100 | [diff] [blame] | 983 | }; |
Damien George | 5f6a25f | 2014-04-20 18:02:27 +0100 | [diff] [blame] | 984 | |
| 985 | #endif // !MICROPY_EMIT_CPYTHON |