Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Tiny Code Interpreter for QEMU |
| 3 | * |
| 4 | * Copyright (c) 2009, 2011 Stefan Weil |
| 5 | * |
| 6 | * This program is free software: you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation, either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 18 | */ |
| 19 | |
| 20 | #include "config.h" |
| 21 | |
| 22 | /* Defining NDEBUG disables assertions (which makes the code faster). */ |
Stefan Weil | 17904bc | 2012-05-03 18:09:45 +0200 | [diff] [blame] | 23 | #if !defined(CONFIG_DEBUG_TCG) && !defined(NDEBUG) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 24 | # define NDEBUG |
| 25 | #endif |
| 26 | |
| 27 | #include "qemu-common.h" |
| 28 | #include "dyngen-exec.h" /* env */ |
| 29 | #include "exec-all.h" /* MAX_OPC_PARAM_IARGS */ |
| 30 | #include "tcg-op.h" |
| 31 | |
| 32 | /* Marker for missing code. */ |
| 33 | #define TODO() \ |
| 34 | do { \ |
| 35 | fprintf(stderr, "TODO %s:%u: %s()\n", \ |
| 36 | __FILE__, __LINE__, __func__); \ |
| 37 | tcg_abort(); \ |
| 38 | } while (0) |
| 39 | |
| 40 | #if MAX_OPC_PARAM_IARGS != 4 |
| 41 | # error Fix needed, number of supported input arguments changed! |
| 42 | #endif |
| 43 | #if TCG_TARGET_REG_BITS == 32 |
| 44 | typedef uint64_t (*helper_function)(tcg_target_ulong, tcg_target_ulong, |
| 45 | tcg_target_ulong, tcg_target_ulong, |
| 46 | tcg_target_ulong, tcg_target_ulong, |
| 47 | tcg_target_ulong, tcg_target_ulong); |
| 48 | #else |
| 49 | typedef uint64_t (*helper_function)(tcg_target_ulong, tcg_target_ulong, |
| 50 | tcg_target_ulong, tcg_target_ulong); |
| 51 | #endif |
| 52 | |
| 53 | /* TCI can optionally use a global register variable for env. */ |
| 54 | #if !defined(AREG0) |
Andreas Färber | 9349b4f | 2012-03-14 01:38:32 +0100 | [diff] [blame] | 55 | CPUArchState *env; |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 56 | #endif |
| 57 | |
| 58 | /* Targets which don't use GETPC also don't need tci_tb_ptr |
| 59 | which makes them a little faster. */ |
| 60 | #if defined(GETPC) |
Stefan Weil | c3ca046 | 2012-04-17 19:22:39 +0200 | [diff] [blame] | 61 | uintptr_t tci_tb_ptr; |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 62 | #endif |
| 63 | |
| 64 | static tcg_target_ulong tci_reg[TCG_TARGET_NB_REGS]; |
| 65 | |
Stefan Weil | 3b2aba2 | 2012-04-07 11:48:39 +0200 | [diff] [blame] | 66 | #if !defined(CONFIG_TCG_PASS_AREG0) |
| 67 | # define helper_ldb_mmu(env, addr, mmu_idx) __ldb_mmu(addr, mmu_idx) |
| 68 | # define helper_ldw_mmu(env, addr, mmu_idx) __ldw_mmu(addr, mmu_idx) |
| 69 | # define helper_ldl_mmu(env, addr, mmu_idx) __ldl_mmu(addr, mmu_idx) |
| 70 | # define helper_ldq_mmu(env, addr, mmu_idx) __ldq_mmu(addr, mmu_idx) |
| 71 | # define helper_stb_mmu(env, addr, val, mmu_idx) __stb_mmu(addr, val, mmu_idx) |
| 72 | # define helper_stw_mmu(env, addr, val, mmu_idx) __stw_mmu(addr, val, mmu_idx) |
| 73 | # define helper_stl_mmu(env, addr, val, mmu_idx) __stl_mmu(addr, val, mmu_idx) |
| 74 | # define helper_stq_mmu(env, addr, val, mmu_idx) __stq_mmu(addr, val, mmu_idx) |
| 75 | #endif /* !CONFIG_TCG_PASS_AREG0 */ |
| 76 | |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 77 | static tcg_target_ulong tci_read_reg(TCGReg index) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 78 | { |
| 79 | assert(index < ARRAY_SIZE(tci_reg)); |
| 80 | return tci_reg[index]; |
| 81 | } |
| 82 | |
| 83 | #if TCG_TARGET_HAS_ext8s_i32 || TCG_TARGET_HAS_ext8s_i64 |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 84 | static int8_t tci_read_reg8s(TCGReg index) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 85 | { |
| 86 | return (int8_t)tci_read_reg(index); |
| 87 | } |
| 88 | #endif |
| 89 | |
| 90 | #if TCG_TARGET_HAS_ext16s_i32 || TCG_TARGET_HAS_ext16s_i64 |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 91 | static int16_t tci_read_reg16s(TCGReg index) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 92 | { |
| 93 | return (int16_t)tci_read_reg(index); |
| 94 | } |
| 95 | #endif |
| 96 | |
| 97 | #if TCG_TARGET_REG_BITS == 64 |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 98 | static int32_t tci_read_reg32s(TCGReg index) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 99 | { |
| 100 | return (int32_t)tci_read_reg(index); |
| 101 | } |
| 102 | #endif |
| 103 | |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 104 | static uint8_t tci_read_reg8(TCGReg index) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 105 | { |
| 106 | return (uint8_t)tci_read_reg(index); |
| 107 | } |
| 108 | |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 109 | static uint16_t tci_read_reg16(TCGReg index) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 110 | { |
| 111 | return (uint16_t)tci_read_reg(index); |
| 112 | } |
| 113 | |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 114 | static uint32_t tci_read_reg32(TCGReg index) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 115 | { |
| 116 | return (uint32_t)tci_read_reg(index); |
| 117 | } |
| 118 | |
| 119 | #if TCG_TARGET_REG_BITS == 64 |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 120 | static uint64_t tci_read_reg64(TCGReg index) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 121 | { |
| 122 | return tci_read_reg(index); |
| 123 | } |
| 124 | #endif |
| 125 | |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 126 | static void tci_write_reg(TCGReg index, tcg_target_ulong value) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 127 | { |
| 128 | assert(index < ARRAY_SIZE(tci_reg)); |
| 129 | assert(index != TCG_AREG0); |
| 130 | tci_reg[index] = value; |
| 131 | } |
| 132 | |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 133 | static void tci_write_reg8s(TCGReg index, int8_t value) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 134 | { |
| 135 | tci_write_reg(index, value); |
| 136 | } |
| 137 | |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 138 | static void tci_write_reg16s(TCGReg index, int16_t value) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 139 | { |
| 140 | tci_write_reg(index, value); |
| 141 | } |
| 142 | |
| 143 | #if TCG_TARGET_REG_BITS == 64 |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 144 | static void tci_write_reg32s(TCGReg index, int32_t value) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 145 | { |
| 146 | tci_write_reg(index, value); |
| 147 | } |
| 148 | #endif |
| 149 | |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 150 | static void tci_write_reg8(TCGReg index, uint8_t value) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 151 | { |
| 152 | tci_write_reg(index, value); |
| 153 | } |
| 154 | |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 155 | static void tci_write_reg16(TCGReg index, uint16_t value) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 156 | { |
| 157 | tci_write_reg(index, value); |
| 158 | } |
| 159 | |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 160 | static void tci_write_reg32(TCGReg index, uint32_t value) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 161 | { |
| 162 | tci_write_reg(index, value); |
| 163 | } |
| 164 | |
| 165 | #if TCG_TARGET_REG_BITS == 32 |
| 166 | static void tci_write_reg64(uint32_t high_index, uint32_t low_index, |
| 167 | uint64_t value) |
| 168 | { |
| 169 | tci_write_reg(low_index, value); |
| 170 | tci_write_reg(high_index, value >> 32); |
| 171 | } |
| 172 | #elif TCG_TARGET_REG_BITS == 64 |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 173 | static void tci_write_reg64(TCGReg index, uint64_t value) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 174 | { |
| 175 | tci_write_reg(index, value); |
| 176 | } |
| 177 | #endif |
| 178 | |
| 179 | #if TCG_TARGET_REG_BITS == 32 |
| 180 | /* Create a 64 bit value from two 32 bit values. */ |
| 181 | static uint64_t tci_uint64(uint32_t high, uint32_t low) |
| 182 | { |
| 183 | return ((uint64_t)high << 32) + low; |
| 184 | } |
| 185 | #endif |
| 186 | |
| 187 | /* Read constant (native size) from bytecode. */ |
| 188 | static tcg_target_ulong tci_read_i(uint8_t **tb_ptr) |
| 189 | { |
| 190 | tcg_target_ulong value = *(tcg_target_ulong *)(*tb_ptr); |
| 191 | *tb_ptr += sizeof(value); |
| 192 | return value; |
| 193 | } |
| 194 | |
| 195 | /* Read constant (32 bit) from bytecode. */ |
| 196 | static uint32_t tci_read_i32(uint8_t **tb_ptr) |
| 197 | { |
| 198 | uint32_t value = *(uint32_t *)(*tb_ptr); |
| 199 | *tb_ptr += sizeof(value); |
| 200 | return value; |
| 201 | } |
| 202 | |
| 203 | #if TCG_TARGET_REG_BITS == 64 |
| 204 | /* Read constant (64 bit) from bytecode. */ |
| 205 | static uint64_t tci_read_i64(uint8_t **tb_ptr) |
| 206 | { |
| 207 | uint64_t value = *(uint64_t *)(*tb_ptr); |
| 208 | *tb_ptr += sizeof(value); |
| 209 | return value; |
| 210 | } |
| 211 | #endif |
| 212 | |
| 213 | /* Read indexed register (native size) from bytecode. */ |
| 214 | static tcg_target_ulong tci_read_r(uint8_t **tb_ptr) |
| 215 | { |
| 216 | tcg_target_ulong value = tci_read_reg(**tb_ptr); |
| 217 | *tb_ptr += 1; |
| 218 | return value; |
| 219 | } |
| 220 | |
| 221 | /* Read indexed register (8 bit) from bytecode. */ |
| 222 | static uint8_t tci_read_r8(uint8_t **tb_ptr) |
| 223 | { |
| 224 | uint8_t value = tci_read_reg8(**tb_ptr); |
| 225 | *tb_ptr += 1; |
| 226 | return value; |
| 227 | } |
| 228 | |
| 229 | #if TCG_TARGET_HAS_ext8s_i32 || TCG_TARGET_HAS_ext8s_i64 |
| 230 | /* Read indexed register (8 bit signed) from bytecode. */ |
| 231 | static int8_t tci_read_r8s(uint8_t **tb_ptr) |
| 232 | { |
| 233 | int8_t value = tci_read_reg8s(**tb_ptr); |
| 234 | *tb_ptr += 1; |
| 235 | return value; |
| 236 | } |
| 237 | #endif |
| 238 | |
| 239 | /* Read indexed register (16 bit) from bytecode. */ |
| 240 | static uint16_t tci_read_r16(uint8_t **tb_ptr) |
| 241 | { |
| 242 | uint16_t value = tci_read_reg16(**tb_ptr); |
| 243 | *tb_ptr += 1; |
| 244 | return value; |
| 245 | } |
| 246 | |
| 247 | #if TCG_TARGET_HAS_ext16s_i32 || TCG_TARGET_HAS_ext16s_i64 |
| 248 | /* Read indexed register (16 bit signed) from bytecode. */ |
| 249 | static int16_t tci_read_r16s(uint8_t **tb_ptr) |
| 250 | { |
| 251 | int16_t value = tci_read_reg16s(**tb_ptr); |
| 252 | *tb_ptr += 1; |
| 253 | return value; |
| 254 | } |
| 255 | #endif |
| 256 | |
| 257 | /* Read indexed register (32 bit) from bytecode. */ |
| 258 | static uint32_t tci_read_r32(uint8_t **tb_ptr) |
| 259 | { |
| 260 | uint32_t value = tci_read_reg32(**tb_ptr); |
| 261 | *tb_ptr += 1; |
| 262 | return value; |
| 263 | } |
| 264 | |
| 265 | #if TCG_TARGET_REG_BITS == 32 |
| 266 | /* Read two indexed registers (2 * 32 bit) from bytecode. */ |
| 267 | static uint64_t tci_read_r64(uint8_t **tb_ptr) |
| 268 | { |
| 269 | uint32_t low = tci_read_r32(tb_ptr); |
| 270 | return tci_uint64(tci_read_r32(tb_ptr), low); |
| 271 | } |
| 272 | #elif TCG_TARGET_REG_BITS == 64 |
| 273 | /* Read indexed register (32 bit signed) from bytecode. */ |
| 274 | static int32_t tci_read_r32s(uint8_t **tb_ptr) |
| 275 | { |
| 276 | int32_t value = tci_read_reg32s(**tb_ptr); |
| 277 | *tb_ptr += 1; |
| 278 | return value; |
| 279 | } |
| 280 | |
| 281 | /* Read indexed register (64 bit) from bytecode. */ |
| 282 | static uint64_t tci_read_r64(uint8_t **tb_ptr) |
| 283 | { |
| 284 | uint64_t value = tci_read_reg64(**tb_ptr); |
| 285 | *tb_ptr += 1; |
| 286 | return value; |
| 287 | } |
| 288 | #endif |
| 289 | |
| 290 | /* Read indexed register(s) with target address from bytecode. */ |
| 291 | static target_ulong tci_read_ulong(uint8_t **tb_ptr) |
| 292 | { |
| 293 | target_ulong taddr = tci_read_r(tb_ptr); |
| 294 | #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS |
| 295 | taddr += (uint64_t)tci_read_r(tb_ptr) << 32; |
| 296 | #endif |
| 297 | return taddr; |
| 298 | } |
| 299 | |
| 300 | /* Read indexed register or constant (native size) from bytecode. */ |
| 301 | static tcg_target_ulong tci_read_ri(uint8_t **tb_ptr) |
| 302 | { |
| 303 | tcg_target_ulong value; |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 304 | TCGReg r = **tb_ptr; |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 305 | *tb_ptr += 1; |
| 306 | if (r == TCG_CONST) { |
| 307 | value = tci_read_i(tb_ptr); |
| 308 | } else { |
| 309 | value = tci_read_reg(r); |
| 310 | } |
| 311 | return value; |
| 312 | } |
| 313 | |
| 314 | /* Read indexed register or constant (32 bit) from bytecode. */ |
| 315 | static uint32_t tci_read_ri32(uint8_t **tb_ptr) |
| 316 | { |
| 317 | uint32_t value; |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 318 | TCGReg r = **tb_ptr; |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 319 | *tb_ptr += 1; |
| 320 | if (r == TCG_CONST) { |
| 321 | value = tci_read_i32(tb_ptr); |
| 322 | } else { |
| 323 | value = tci_read_reg32(r); |
| 324 | } |
| 325 | return value; |
| 326 | } |
| 327 | |
| 328 | #if TCG_TARGET_REG_BITS == 32 |
| 329 | /* Read two indexed registers or constants (2 * 32 bit) from bytecode. */ |
| 330 | static uint64_t tci_read_ri64(uint8_t **tb_ptr) |
| 331 | { |
| 332 | uint32_t low = tci_read_ri32(tb_ptr); |
| 333 | return tci_uint64(tci_read_ri32(tb_ptr), low); |
| 334 | } |
| 335 | #elif TCG_TARGET_REG_BITS == 64 |
| 336 | /* Read indexed register or constant (64 bit) from bytecode. */ |
| 337 | static uint64_t tci_read_ri64(uint8_t **tb_ptr) |
| 338 | { |
| 339 | uint64_t value; |
Richard Henderson | 771142c | 2011-11-09 08:03:33 +0000 | [diff] [blame] | 340 | TCGReg r = **tb_ptr; |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 341 | *tb_ptr += 1; |
| 342 | if (r == TCG_CONST) { |
| 343 | value = tci_read_i64(tb_ptr); |
| 344 | } else { |
| 345 | value = tci_read_reg64(r); |
| 346 | } |
| 347 | return value; |
| 348 | } |
| 349 | #endif |
| 350 | |
| 351 | static target_ulong tci_read_label(uint8_t **tb_ptr) |
| 352 | { |
| 353 | target_ulong label = tci_read_i(tb_ptr); |
| 354 | assert(label != 0); |
| 355 | return label; |
| 356 | } |
| 357 | |
| 358 | static bool tci_compare32(uint32_t u0, uint32_t u1, TCGCond condition) |
| 359 | { |
| 360 | bool result = false; |
| 361 | int32_t i0 = u0; |
| 362 | int32_t i1 = u1; |
| 363 | switch (condition) { |
| 364 | case TCG_COND_EQ: |
| 365 | result = (u0 == u1); |
| 366 | break; |
| 367 | case TCG_COND_NE: |
| 368 | result = (u0 != u1); |
| 369 | break; |
| 370 | case TCG_COND_LT: |
| 371 | result = (i0 < i1); |
| 372 | break; |
| 373 | case TCG_COND_GE: |
| 374 | result = (i0 >= i1); |
| 375 | break; |
| 376 | case TCG_COND_LE: |
| 377 | result = (i0 <= i1); |
| 378 | break; |
| 379 | case TCG_COND_GT: |
| 380 | result = (i0 > i1); |
| 381 | break; |
| 382 | case TCG_COND_LTU: |
| 383 | result = (u0 < u1); |
| 384 | break; |
| 385 | case TCG_COND_GEU: |
| 386 | result = (u0 >= u1); |
| 387 | break; |
| 388 | case TCG_COND_LEU: |
| 389 | result = (u0 <= u1); |
| 390 | break; |
| 391 | case TCG_COND_GTU: |
| 392 | result = (u0 > u1); |
| 393 | break; |
| 394 | default: |
| 395 | TODO(); |
| 396 | } |
| 397 | return result; |
| 398 | } |
| 399 | |
| 400 | static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition) |
| 401 | { |
| 402 | bool result = false; |
| 403 | int64_t i0 = u0; |
| 404 | int64_t i1 = u1; |
| 405 | switch (condition) { |
| 406 | case TCG_COND_EQ: |
| 407 | result = (u0 == u1); |
| 408 | break; |
| 409 | case TCG_COND_NE: |
| 410 | result = (u0 != u1); |
| 411 | break; |
| 412 | case TCG_COND_LT: |
| 413 | result = (i0 < i1); |
| 414 | break; |
| 415 | case TCG_COND_GE: |
| 416 | result = (i0 >= i1); |
| 417 | break; |
| 418 | case TCG_COND_LE: |
| 419 | result = (i0 <= i1); |
| 420 | break; |
| 421 | case TCG_COND_GT: |
| 422 | result = (i0 > i1); |
| 423 | break; |
| 424 | case TCG_COND_LTU: |
| 425 | result = (u0 < u1); |
| 426 | break; |
| 427 | case TCG_COND_GEU: |
| 428 | result = (u0 >= u1); |
| 429 | break; |
| 430 | case TCG_COND_LEU: |
| 431 | result = (u0 <= u1); |
| 432 | break; |
| 433 | case TCG_COND_GTU: |
| 434 | result = (u0 > u1); |
| 435 | break; |
| 436 | default: |
| 437 | TODO(); |
| 438 | } |
| 439 | return result; |
| 440 | } |
| 441 | |
| 442 | /* Interpret pseudo code in tb. */ |
Stefan Weil | 69784ea | 2012-03-16 23:50:54 +0100 | [diff] [blame] | 443 | tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *cpustate, uint8_t *tb_ptr) |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 444 | { |
Stefan Weil | 69784ea | 2012-03-16 23:50:54 +0100 | [diff] [blame] | 445 | tcg_target_ulong next_tb = 0; |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 446 | |
| 447 | env = cpustate; |
| 448 | tci_reg[TCG_AREG0] = (tcg_target_ulong)env; |
| 449 | assert(tb_ptr); |
| 450 | |
| 451 | for (;;) { |
| 452 | #if defined(GETPC) |
Stefan Weil | c3ca046 | 2012-04-17 19:22:39 +0200 | [diff] [blame] | 453 | tci_tb_ptr = (uintptr_t)tb_ptr; |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 454 | #endif |
| 455 | TCGOpcode opc = tb_ptr[0]; |
| 456 | #if !defined(NDEBUG) |
| 457 | uint8_t op_size = tb_ptr[1]; |
| 458 | uint8_t *old_code_ptr = tb_ptr; |
| 459 | #endif |
| 460 | tcg_target_ulong t0; |
| 461 | tcg_target_ulong t1; |
| 462 | tcg_target_ulong t2; |
| 463 | tcg_target_ulong label; |
| 464 | TCGCond condition; |
| 465 | target_ulong taddr; |
| 466 | #ifndef CONFIG_SOFTMMU |
| 467 | tcg_target_ulong host_addr; |
| 468 | #endif |
| 469 | uint8_t tmp8; |
| 470 | uint16_t tmp16; |
| 471 | uint32_t tmp32; |
| 472 | uint64_t tmp64; |
| 473 | #if TCG_TARGET_REG_BITS == 32 |
| 474 | uint64_t v64; |
| 475 | #endif |
| 476 | |
| 477 | /* Skip opcode and size entry. */ |
| 478 | tb_ptr += 2; |
| 479 | |
| 480 | switch (opc) { |
| 481 | case INDEX_op_end: |
| 482 | case INDEX_op_nop: |
| 483 | break; |
| 484 | case INDEX_op_nop1: |
| 485 | case INDEX_op_nop2: |
| 486 | case INDEX_op_nop3: |
| 487 | case INDEX_op_nopn: |
| 488 | case INDEX_op_discard: |
| 489 | TODO(); |
| 490 | break; |
| 491 | case INDEX_op_set_label: |
| 492 | TODO(); |
| 493 | break; |
| 494 | case INDEX_op_call: |
| 495 | t0 = tci_read_ri(&tb_ptr); |
| 496 | #if TCG_TARGET_REG_BITS == 32 |
| 497 | tmp64 = ((helper_function)t0)(tci_read_reg(TCG_REG_R0), |
| 498 | tci_read_reg(TCG_REG_R1), |
| 499 | tci_read_reg(TCG_REG_R2), |
| 500 | tci_read_reg(TCG_REG_R3), |
| 501 | tci_read_reg(TCG_REG_R5), |
| 502 | tci_read_reg(TCG_REG_R6), |
| 503 | tci_read_reg(TCG_REG_R7), |
| 504 | tci_read_reg(TCG_REG_R8)); |
| 505 | tci_write_reg(TCG_REG_R0, tmp64); |
| 506 | tci_write_reg(TCG_REG_R1, tmp64 >> 32); |
| 507 | #else |
| 508 | tmp64 = ((helper_function)t0)(tci_read_reg(TCG_REG_R0), |
| 509 | tci_read_reg(TCG_REG_R1), |
| 510 | tci_read_reg(TCG_REG_R2), |
| 511 | tci_read_reg(TCG_REG_R3)); |
| 512 | tci_write_reg(TCG_REG_R0, tmp64); |
| 513 | #endif |
| 514 | break; |
| 515 | case INDEX_op_jmp: |
| 516 | case INDEX_op_br: |
| 517 | label = tci_read_label(&tb_ptr); |
| 518 | assert(tb_ptr == old_code_ptr + op_size); |
| 519 | tb_ptr = (uint8_t *)label; |
| 520 | continue; |
| 521 | case INDEX_op_setcond_i32: |
| 522 | t0 = *tb_ptr++; |
| 523 | t1 = tci_read_r32(&tb_ptr); |
| 524 | t2 = tci_read_ri32(&tb_ptr); |
| 525 | condition = *tb_ptr++; |
| 526 | tci_write_reg32(t0, tci_compare32(t1, t2, condition)); |
| 527 | break; |
| 528 | #if TCG_TARGET_REG_BITS == 32 |
| 529 | case INDEX_op_setcond2_i32: |
| 530 | t0 = *tb_ptr++; |
| 531 | tmp64 = tci_read_r64(&tb_ptr); |
| 532 | v64 = tci_read_ri64(&tb_ptr); |
| 533 | condition = *tb_ptr++; |
| 534 | tci_write_reg32(t0, tci_compare64(tmp64, v64, condition)); |
| 535 | break; |
| 536 | #elif TCG_TARGET_REG_BITS == 64 |
| 537 | case INDEX_op_setcond_i64: |
| 538 | t0 = *tb_ptr++; |
| 539 | t1 = tci_read_r64(&tb_ptr); |
| 540 | t2 = tci_read_ri64(&tb_ptr); |
| 541 | condition = *tb_ptr++; |
| 542 | tci_write_reg64(t0, tci_compare64(t1, t2, condition)); |
| 543 | break; |
| 544 | #endif |
| 545 | case INDEX_op_mov_i32: |
| 546 | t0 = *tb_ptr++; |
| 547 | t1 = tci_read_r32(&tb_ptr); |
| 548 | tci_write_reg32(t0, t1); |
| 549 | break; |
| 550 | case INDEX_op_movi_i32: |
| 551 | t0 = *tb_ptr++; |
| 552 | t1 = tci_read_i32(&tb_ptr); |
| 553 | tci_write_reg32(t0, t1); |
| 554 | break; |
| 555 | |
| 556 | /* Load/store operations (32 bit). */ |
| 557 | |
| 558 | case INDEX_op_ld8u_i32: |
| 559 | t0 = *tb_ptr++; |
| 560 | t1 = tci_read_r(&tb_ptr); |
| 561 | t2 = tci_read_i32(&tb_ptr); |
| 562 | tci_write_reg8(t0, *(uint8_t *)(t1 + t2)); |
| 563 | break; |
| 564 | case INDEX_op_ld8s_i32: |
| 565 | case INDEX_op_ld16u_i32: |
| 566 | TODO(); |
| 567 | break; |
| 568 | case INDEX_op_ld16s_i32: |
| 569 | TODO(); |
| 570 | break; |
| 571 | case INDEX_op_ld_i32: |
| 572 | t0 = *tb_ptr++; |
| 573 | t1 = tci_read_r(&tb_ptr); |
| 574 | t2 = tci_read_i32(&tb_ptr); |
| 575 | tci_write_reg32(t0, *(uint32_t *)(t1 + t2)); |
| 576 | break; |
| 577 | case INDEX_op_st8_i32: |
| 578 | t0 = tci_read_r8(&tb_ptr); |
| 579 | t1 = tci_read_r(&tb_ptr); |
| 580 | t2 = tci_read_i32(&tb_ptr); |
| 581 | *(uint8_t *)(t1 + t2) = t0; |
| 582 | break; |
| 583 | case INDEX_op_st16_i32: |
| 584 | t0 = tci_read_r16(&tb_ptr); |
| 585 | t1 = tci_read_r(&tb_ptr); |
| 586 | t2 = tci_read_i32(&tb_ptr); |
| 587 | *(uint16_t *)(t1 + t2) = t0; |
| 588 | break; |
| 589 | case INDEX_op_st_i32: |
| 590 | t0 = tci_read_r32(&tb_ptr); |
| 591 | t1 = tci_read_r(&tb_ptr); |
| 592 | t2 = tci_read_i32(&tb_ptr); |
| 593 | *(uint32_t *)(t1 + t2) = t0; |
| 594 | break; |
| 595 | |
| 596 | /* Arithmetic operations (32 bit). */ |
| 597 | |
| 598 | case INDEX_op_add_i32: |
| 599 | t0 = *tb_ptr++; |
| 600 | t1 = tci_read_ri32(&tb_ptr); |
| 601 | t2 = tci_read_ri32(&tb_ptr); |
| 602 | tci_write_reg32(t0, t1 + t2); |
| 603 | break; |
| 604 | case INDEX_op_sub_i32: |
| 605 | t0 = *tb_ptr++; |
| 606 | t1 = tci_read_ri32(&tb_ptr); |
| 607 | t2 = tci_read_ri32(&tb_ptr); |
| 608 | tci_write_reg32(t0, t1 - t2); |
| 609 | break; |
| 610 | case INDEX_op_mul_i32: |
| 611 | t0 = *tb_ptr++; |
| 612 | t1 = tci_read_ri32(&tb_ptr); |
| 613 | t2 = tci_read_ri32(&tb_ptr); |
| 614 | tci_write_reg32(t0, t1 * t2); |
| 615 | break; |
| 616 | #if TCG_TARGET_HAS_div_i32 |
| 617 | case INDEX_op_div_i32: |
| 618 | t0 = *tb_ptr++; |
| 619 | t1 = tci_read_ri32(&tb_ptr); |
| 620 | t2 = tci_read_ri32(&tb_ptr); |
| 621 | tci_write_reg32(t0, (int32_t)t1 / (int32_t)t2); |
| 622 | break; |
| 623 | case INDEX_op_divu_i32: |
| 624 | t0 = *tb_ptr++; |
| 625 | t1 = tci_read_ri32(&tb_ptr); |
| 626 | t2 = tci_read_ri32(&tb_ptr); |
| 627 | tci_write_reg32(t0, t1 / t2); |
| 628 | break; |
| 629 | case INDEX_op_rem_i32: |
| 630 | t0 = *tb_ptr++; |
| 631 | t1 = tci_read_ri32(&tb_ptr); |
| 632 | t2 = tci_read_ri32(&tb_ptr); |
| 633 | tci_write_reg32(t0, (int32_t)t1 % (int32_t)t2); |
| 634 | break; |
| 635 | case INDEX_op_remu_i32: |
| 636 | t0 = *tb_ptr++; |
| 637 | t1 = tci_read_ri32(&tb_ptr); |
| 638 | t2 = tci_read_ri32(&tb_ptr); |
| 639 | tci_write_reg32(t0, t1 % t2); |
| 640 | break; |
| 641 | #elif TCG_TARGET_HAS_div2_i32 |
| 642 | case INDEX_op_div2_i32: |
| 643 | case INDEX_op_divu2_i32: |
| 644 | TODO(); |
| 645 | break; |
| 646 | #endif |
| 647 | case INDEX_op_and_i32: |
| 648 | t0 = *tb_ptr++; |
| 649 | t1 = tci_read_ri32(&tb_ptr); |
| 650 | t2 = tci_read_ri32(&tb_ptr); |
| 651 | tci_write_reg32(t0, t1 & t2); |
| 652 | break; |
| 653 | case INDEX_op_or_i32: |
| 654 | t0 = *tb_ptr++; |
| 655 | t1 = tci_read_ri32(&tb_ptr); |
| 656 | t2 = tci_read_ri32(&tb_ptr); |
| 657 | tci_write_reg32(t0, t1 | t2); |
| 658 | break; |
| 659 | case INDEX_op_xor_i32: |
| 660 | t0 = *tb_ptr++; |
| 661 | t1 = tci_read_ri32(&tb_ptr); |
| 662 | t2 = tci_read_ri32(&tb_ptr); |
| 663 | tci_write_reg32(t0, t1 ^ t2); |
| 664 | break; |
| 665 | |
| 666 | /* Shift/rotate operations (32 bit). */ |
| 667 | |
| 668 | case INDEX_op_shl_i32: |
| 669 | t0 = *tb_ptr++; |
| 670 | t1 = tci_read_ri32(&tb_ptr); |
| 671 | t2 = tci_read_ri32(&tb_ptr); |
| 672 | tci_write_reg32(t0, t1 << t2); |
| 673 | break; |
| 674 | case INDEX_op_shr_i32: |
| 675 | t0 = *tb_ptr++; |
| 676 | t1 = tci_read_ri32(&tb_ptr); |
| 677 | t2 = tci_read_ri32(&tb_ptr); |
| 678 | tci_write_reg32(t0, t1 >> t2); |
| 679 | break; |
| 680 | case INDEX_op_sar_i32: |
| 681 | t0 = *tb_ptr++; |
| 682 | t1 = tci_read_ri32(&tb_ptr); |
| 683 | t2 = tci_read_ri32(&tb_ptr); |
| 684 | tci_write_reg32(t0, ((int32_t)t1 >> t2)); |
| 685 | break; |
| 686 | #if TCG_TARGET_HAS_rot_i32 |
| 687 | case INDEX_op_rotl_i32: |
| 688 | t0 = *tb_ptr++; |
| 689 | t1 = tci_read_ri32(&tb_ptr); |
| 690 | t2 = tci_read_ri32(&tb_ptr); |
| 691 | tci_write_reg32(t0, (t1 << t2) | (t1 >> (32 - t2))); |
| 692 | break; |
| 693 | case INDEX_op_rotr_i32: |
| 694 | t0 = *tb_ptr++; |
| 695 | t1 = tci_read_ri32(&tb_ptr); |
| 696 | t2 = tci_read_ri32(&tb_ptr); |
| 697 | tci_write_reg32(t0, (t1 >> t2) | (t1 << (32 - t2))); |
| 698 | break; |
| 699 | #endif |
| 700 | case INDEX_op_brcond_i32: |
| 701 | t0 = tci_read_r32(&tb_ptr); |
| 702 | t1 = tci_read_ri32(&tb_ptr); |
| 703 | condition = *tb_ptr++; |
| 704 | label = tci_read_label(&tb_ptr); |
| 705 | if (tci_compare32(t0, t1, condition)) { |
| 706 | assert(tb_ptr == old_code_ptr + op_size); |
| 707 | tb_ptr = (uint8_t *)label; |
| 708 | continue; |
| 709 | } |
| 710 | break; |
| 711 | #if TCG_TARGET_REG_BITS == 32 |
| 712 | case INDEX_op_add2_i32: |
| 713 | t0 = *tb_ptr++; |
| 714 | t1 = *tb_ptr++; |
| 715 | tmp64 = tci_read_r64(&tb_ptr); |
| 716 | tmp64 += tci_read_r64(&tb_ptr); |
| 717 | tci_write_reg64(t1, t0, tmp64); |
| 718 | break; |
| 719 | case INDEX_op_sub2_i32: |
| 720 | t0 = *tb_ptr++; |
| 721 | t1 = *tb_ptr++; |
| 722 | tmp64 = tci_read_r64(&tb_ptr); |
| 723 | tmp64 -= tci_read_r64(&tb_ptr); |
| 724 | tci_write_reg64(t1, t0, tmp64); |
| 725 | break; |
| 726 | case INDEX_op_brcond2_i32: |
| 727 | tmp64 = tci_read_r64(&tb_ptr); |
| 728 | v64 = tci_read_ri64(&tb_ptr); |
| 729 | condition = *tb_ptr++; |
| 730 | label = tci_read_label(&tb_ptr); |
| 731 | if (tci_compare64(tmp64, v64, condition)) { |
| 732 | assert(tb_ptr == old_code_ptr + op_size); |
| 733 | tb_ptr = (uint8_t *)label; |
| 734 | continue; |
| 735 | } |
| 736 | break; |
| 737 | case INDEX_op_mulu2_i32: |
| 738 | t0 = *tb_ptr++; |
| 739 | t1 = *tb_ptr++; |
| 740 | t2 = tci_read_r32(&tb_ptr); |
| 741 | tmp64 = tci_read_r32(&tb_ptr); |
| 742 | tci_write_reg64(t1, t0, t2 * tmp64); |
| 743 | break; |
| 744 | #endif /* TCG_TARGET_REG_BITS == 32 */ |
| 745 | #if TCG_TARGET_HAS_ext8s_i32 |
| 746 | case INDEX_op_ext8s_i32: |
| 747 | t0 = *tb_ptr++; |
| 748 | t1 = tci_read_r8s(&tb_ptr); |
| 749 | tci_write_reg32(t0, t1); |
| 750 | break; |
| 751 | #endif |
| 752 | #if TCG_TARGET_HAS_ext16s_i32 |
| 753 | case INDEX_op_ext16s_i32: |
| 754 | t0 = *tb_ptr++; |
| 755 | t1 = tci_read_r16s(&tb_ptr); |
| 756 | tci_write_reg32(t0, t1); |
| 757 | break; |
| 758 | #endif |
| 759 | #if TCG_TARGET_HAS_ext8u_i32 |
| 760 | case INDEX_op_ext8u_i32: |
| 761 | t0 = *tb_ptr++; |
| 762 | t1 = tci_read_r8(&tb_ptr); |
| 763 | tci_write_reg32(t0, t1); |
| 764 | break; |
| 765 | #endif |
| 766 | #if TCG_TARGET_HAS_ext16u_i32 |
| 767 | case INDEX_op_ext16u_i32: |
| 768 | t0 = *tb_ptr++; |
| 769 | t1 = tci_read_r16(&tb_ptr); |
| 770 | tci_write_reg32(t0, t1); |
| 771 | break; |
| 772 | #endif |
| 773 | #if TCG_TARGET_HAS_bswap16_i32 |
| 774 | case INDEX_op_bswap16_i32: |
| 775 | t0 = *tb_ptr++; |
| 776 | t1 = tci_read_r16(&tb_ptr); |
| 777 | tci_write_reg32(t0, bswap16(t1)); |
| 778 | break; |
| 779 | #endif |
| 780 | #if TCG_TARGET_HAS_bswap32_i32 |
| 781 | case INDEX_op_bswap32_i32: |
| 782 | t0 = *tb_ptr++; |
| 783 | t1 = tci_read_r32(&tb_ptr); |
| 784 | tci_write_reg32(t0, bswap32(t1)); |
| 785 | break; |
| 786 | #endif |
| 787 | #if TCG_TARGET_HAS_not_i32 |
| 788 | case INDEX_op_not_i32: |
| 789 | t0 = *tb_ptr++; |
| 790 | t1 = tci_read_r32(&tb_ptr); |
| 791 | tci_write_reg32(t0, ~t1); |
| 792 | break; |
| 793 | #endif |
| 794 | #if TCG_TARGET_HAS_neg_i32 |
| 795 | case INDEX_op_neg_i32: |
| 796 | t0 = *tb_ptr++; |
| 797 | t1 = tci_read_r32(&tb_ptr); |
| 798 | tci_write_reg32(t0, -t1); |
| 799 | break; |
| 800 | #endif |
| 801 | #if TCG_TARGET_REG_BITS == 64 |
| 802 | case INDEX_op_mov_i64: |
| 803 | t0 = *tb_ptr++; |
| 804 | t1 = tci_read_r64(&tb_ptr); |
| 805 | tci_write_reg64(t0, t1); |
| 806 | break; |
| 807 | case INDEX_op_movi_i64: |
| 808 | t0 = *tb_ptr++; |
| 809 | t1 = tci_read_i64(&tb_ptr); |
| 810 | tci_write_reg64(t0, t1); |
| 811 | break; |
| 812 | |
| 813 | /* Load/store operations (64 bit). */ |
| 814 | |
| 815 | case INDEX_op_ld8u_i64: |
| 816 | t0 = *tb_ptr++; |
| 817 | t1 = tci_read_r(&tb_ptr); |
| 818 | t2 = tci_read_i32(&tb_ptr); |
| 819 | tci_write_reg8(t0, *(uint8_t *)(t1 + t2)); |
| 820 | break; |
| 821 | case INDEX_op_ld8s_i64: |
| 822 | case INDEX_op_ld16u_i64: |
| 823 | case INDEX_op_ld16s_i64: |
| 824 | TODO(); |
| 825 | break; |
| 826 | case INDEX_op_ld32u_i64: |
| 827 | t0 = *tb_ptr++; |
| 828 | t1 = tci_read_r(&tb_ptr); |
| 829 | t2 = tci_read_i32(&tb_ptr); |
| 830 | tci_write_reg32(t0, *(uint32_t *)(t1 + t2)); |
| 831 | break; |
| 832 | case INDEX_op_ld32s_i64: |
| 833 | t0 = *tb_ptr++; |
| 834 | t1 = tci_read_r(&tb_ptr); |
| 835 | t2 = tci_read_i32(&tb_ptr); |
| 836 | tci_write_reg32s(t0, *(int32_t *)(t1 + t2)); |
| 837 | break; |
| 838 | case INDEX_op_ld_i64: |
| 839 | t0 = *tb_ptr++; |
| 840 | t1 = tci_read_r(&tb_ptr); |
| 841 | t2 = tci_read_i32(&tb_ptr); |
| 842 | tci_write_reg64(t0, *(uint64_t *)(t1 + t2)); |
| 843 | break; |
| 844 | case INDEX_op_st8_i64: |
| 845 | t0 = tci_read_r8(&tb_ptr); |
| 846 | t1 = tci_read_r(&tb_ptr); |
| 847 | t2 = tci_read_i32(&tb_ptr); |
| 848 | *(uint8_t *)(t1 + t2) = t0; |
| 849 | break; |
| 850 | case INDEX_op_st16_i64: |
| 851 | t0 = tci_read_r16(&tb_ptr); |
| 852 | t1 = tci_read_r(&tb_ptr); |
| 853 | t2 = tci_read_i32(&tb_ptr); |
| 854 | *(uint16_t *)(t1 + t2) = t0; |
| 855 | break; |
| 856 | case INDEX_op_st32_i64: |
| 857 | t0 = tci_read_r32(&tb_ptr); |
| 858 | t1 = tci_read_r(&tb_ptr); |
| 859 | t2 = tci_read_i32(&tb_ptr); |
| 860 | *(uint32_t *)(t1 + t2) = t0; |
| 861 | break; |
| 862 | case INDEX_op_st_i64: |
| 863 | t0 = tci_read_r64(&tb_ptr); |
| 864 | t1 = tci_read_r(&tb_ptr); |
| 865 | t2 = tci_read_i32(&tb_ptr); |
| 866 | *(uint64_t *)(t1 + t2) = t0; |
| 867 | break; |
| 868 | |
| 869 | /* Arithmetic operations (64 bit). */ |
| 870 | |
| 871 | case INDEX_op_add_i64: |
| 872 | t0 = *tb_ptr++; |
| 873 | t1 = tci_read_ri64(&tb_ptr); |
| 874 | t2 = tci_read_ri64(&tb_ptr); |
| 875 | tci_write_reg64(t0, t1 + t2); |
| 876 | break; |
| 877 | case INDEX_op_sub_i64: |
| 878 | t0 = *tb_ptr++; |
| 879 | t1 = tci_read_ri64(&tb_ptr); |
| 880 | t2 = tci_read_ri64(&tb_ptr); |
| 881 | tci_write_reg64(t0, t1 - t2); |
| 882 | break; |
| 883 | case INDEX_op_mul_i64: |
| 884 | t0 = *tb_ptr++; |
| 885 | t1 = tci_read_ri64(&tb_ptr); |
| 886 | t2 = tci_read_ri64(&tb_ptr); |
| 887 | tci_write_reg64(t0, t1 * t2); |
| 888 | break; |
| 889 | #if TCG_TARGET_HAS_div_i64 |
| 890 | case INDEX_op_div_i64: |
| 891 | case INDEX_op_divu_i64: |
| 892 | case INDEX_op_rem_i64: |
| 893 | case INDEX_op_remu_i64: |
| 894 | TODO(); |
| 895 | break; |
| 896 | #elif TCG_TARGET_HAS_div2_i64 |
| 897 | case INDEX_op_div2_i64: |
| 898 | case INDEX_op_divu2_i64: |
| 899 | TODO(); |
| 900 | break; |
| 901 | #endif |
| 902 | case INDEX_op_and_i64: |
| 903 | t0 = *tb_ptr++; |
| 904 | t1 = tci_read_ri64(&tb_ptr); |
| 905 | t2 = tci_read_ri64(&tb_ptr); |
| 906 | tci_write_reg64(t0, t1 & t2); |
| 907 | break; |
| 908 | case INDEX_op_or_i64: |
| 909 | t0 = *tb_ptr++; |
| 910 | t1 = tci_read_ri64(&tb_ptr); |
| 911 | t2 = tci_read_ri64(&tb_ptr); |
| 912 | tci_write_reg64(t0, t1 | t2); |
| 913 | break; |
| 914 | case INDEX_op_xor_i64: |
| 915 | t0 = *tb_ptr++; |
| 916 | t1 = tci_read_ri64(&tb_ptr); |
| 917 | t2 = tci_read_ri64(&tb_ptr); |
| 918 | tci_write_reg64(t0, t1 ^ t2); |
| 919 | break; |
| 920 | |
| 921 | /* Shift/rotate operations (64 bit). */ |
| 922 | |
| 923 | case INDEX_op_shl_i64: |
| 924 | t0 = *tb_ptr++; |
| 925 | t1 = tci_read_ri64(&tb_ptr); |
| 926 | t2 = tci_read_ri64(&tb_ptr); |
| 927 | tci_write_reg64(t0, t1 << t2); |
| 928 | break; |
| 929 | case INDEX_op_shr_i64: |
| 930 | t0 = *tb_ptr++; |
| 931 | t1 = tci_read_ri64(&tb_ptr); |
| 932 | t2 = tci_read_ri64(&tb_ptr); |
| 933 | tci_write_reg64(t0, t1 >> t2); |
| 934 | break; |
| 935 | case INDEX_op_sar_i64: |
| 936 | t0 = *tb_ptr++; |
| 937 | t1 = tci_read_ri64(&tb_ptr); |
| 938 | t2 = tci_read_ri64(&tb_ptr); |
| 939 | tci_write_reg64(t0, ((int64_t)t1 >> t2)); |
| 940 | break; |
| 941 | #if TCG_TARGET_HAS_rot_i64 |
| 942 | case INDEX_op_rotl_i64: |
| 943 | case INDEX_op_rotr_i64: |
| 944 | TODO(); |
| 945 | break; |
| 946 | #endif |
| 947 | case INDEX_op_brcond_i64: |
| 948 | t0 = tci_read_r64(&tb_ptr); |
| 949 | t1 = tci_read_ri64(&tb_ptr); |
| 950 | condition = *tb_ptr++; |
| 951 | label = tci_read_label(&tb_ptr); |
| 952 | if (tci_compare64(t0, t1, condition)) { |
| 953 | assert(tb_ptr == old_code_ptr + op_size); |
| 954 | tb_ptr = (uint8_t *)label; |
| 955 | continue; |
| 956 | } |
| 957 | break; |
| 958 | #if TCG_TARGET_HAS_ext8u_i64 |
| 959 | case INDEX_op_ext8u_i64: |
| 960 | t0 = *tb_ptr++; |
| 961 | t1 = tci_read_r8(&tb_ptr); |
| 962 | tci_write_reg64(t0, t1); |
| 963 | break; |
| 964 | #endif |
| 965 | #if TCG_TARGET_HAS_ext8s_i64 |
| 966 | case INDEX_op_ext8s_i64: |
| 967 | t0 = *tb_ptr++; |
| 968 | t1 = tci_read_r8s(&tb_ptr); |
| 969 | tci_write_reg64(t0, t1); |
| 970 | break; |
| 971 | #endif |
| 972 | #if TCG_TARGET_HAS_ext16s_i64 |
| 973 | case INDEX_op_ext16s_i64: |
| 974 | t0 = *tb_ptr++; |
| 975 | t1 = tci_read_r16s(&tb_ptr); |
| 976 | tci_write_reg64(t0, t1); |
| 977 | break; |
| 978 | #endif |
| 979 | #if TCG_TARGET_HAS_ext16u_i64 |
| 980 | case INDEX_op_ext16u_i64: |
| 981 | t0 = *tb_ptr++; |
| 982 | t1 = tci_read_r16(&tb_ptr); |
| 983 | tci_write_reg64(t0, t1); |
| 984 | break; |
| 985 | #endif |
| 986 | #if TCG_TARGET_HAS_ext32s_i64 |
| 987 | case INDEX_op_ext32s_i64: |
| 988 | t0 = *tb_ptr++; |
| 989 | t1 = tci_read_r32s(&tb_ptr); |
| 990 | tci_write_reg64(t0, t1); |
| 991 | break; |
| 992 | #endif |
| 993 | #if TCG_TARGET_HAS_ext32u_i64 |
| 994 | case INDEX_op_ext32u_i64: |
| 995 | t0 = *tb_ptr++; |
| 996 | t1 = tci_read_r32(&tb_ptr); |
| 997 | tci_write_reg64(t0, t1); |
| 998 | break; |
| 999 | #endif |
| 1000 | #if TCG_TARGET_HAS_bswap16_i64 |
| 1001 | case INDEX_op_bswap16_i64: |
| 1002 | TODO(); |
| 1003 | t0 = *tb_ptr++; |
| 1004 | t1 = tci_read_r16(&tb_ptr); |
| 1005 | tci_write_reg64(t0, bswap16(t1)); |
| 1006 | break; |
| 1007 | #endif |
| 1008 | #if TCG_TARGET_HAS_bswap32_i64 |
| 1009 | case INDEX_op_bswap32_i64: |
| 1010 | t0 = *tb_ptr++; |
| 1011 | t1 = tci_read_r32(&tb_ptr); |
| 1012 | tci_write_reg64(t0, bswap32(t1)); |
| 1013 | break; |
| 1014 | #endif |
| 1015 | #if TCG_TARGET_HAS_bswap64_i64 |
| 1016 | case INDEX_op_bswap64_i64: |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 1017 | t0 = *tb_ptr++; |
| 1018 | t1 = tci_read_r64(&tb_ptr); |
| 1019 | tci_write_reg64(t0, bswap64(t1)); |
| 1020 | break; |
| 1021 | #endif |
| 1022 | #if TCG_TARGET_HAS_not_i64 |
| 1023 | case INDEX_op_not_i64: |
| 1024 | t0 = *tb_ptr++; |
| 1025 | t1 = tci_read_r64(&tb_ptr); |
| 1026 | tci_write_reg64(t0, ~t1); |
| 1027 | break; |
| 1028 | #endif |
| 1029 | #if TCG_TARGET_HAS_neg_i64 |
| 1030 | case INDEX_op_neg_i64: |
| 1031 | t0 = *tb_ptr++; |
| 1032 | t1 = tci_read_r64(&tb_ptr); |
| 1033 | tci_write_reg64(t0, -t1); |
| 1034 | break; |
| 1035 | #endif |
| 1036 | #endif /* TCG_TARGET_REG_BITS == 64 */ |
| 1037 | |
| 1038 | /* QEMU specific operations. */ |
| 1039 | |
| 1040 | #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS |
| 1041 | case INDEX_op_debug_insn_start: |
| 1042 | TODO(); |
| 1043 | break; |
| 1044 | #else |
| 1045 | case INDEX_op_debug_insn_start: |
| 1046 | TODO(); |
| 1047 | break; |
| 1048 | #endif |
| 1049 | case INDEX_op_exit_tb: |
| 1050 | next_tb = *(uint64_t *)tb_ptr; |
| 1051 | goto exit; |
| 1052 | break; |
| 1053 | case INDEX_op_goto_tb: |
| 1054 | t0 = tci_read_i32(&tb_ptr); |
| 1055 | assert(tb_ptr == old_code_ptr + op_size); |
| 1056 | tb_ptr += (int32_t)t0; |
| 1057 | continue; |
| 1058 | case INDEX_op_qemu_ld8u: |
| 1059 | t0 = *tb_ptr++; |
| 1060 | taddr = tci_read_ulong(&tb_ptr); |
| 1061 | #ifdef CONFIG_SOFTMMU |
Stefan Weil | 3b2aba2 | 2012-04-07 11:48:39 +0200 | [diff] [blame] | 1062 | tmp8 = helper_ldb_mmu(env, taddr, tci_read_i(&tb_ptr)); |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 1063 | #else |
| 1064 | host_addr = (tcg_target_ulong)taddr; |
| 1065 | assert(taddr == host_addr); |
| 1066 | tmp8 = *(uint8_t *)(host_addr + GUEST_BASE); |
| 1067 | #endif |
| 1068 | tci_write_reg8(t0, tmp8); |
| 1069 | break; |
| 1070 | case INDEX_op_qemu_ld8s: |
| 1071 | t0 = *tb_ptr++; |
| 1072 | taddr = tci_read_ulong(&tb_ptr); |
| 1073 | #ifdef CONFIG_SOFTMMU |
Stefan Weil | 3b2aba2 | 2012-04-07 11:48:39 +0200 | [diff] [blame] | 1074 | tmp8 = helper_ldb_mmu(env, taddr, tci_read_i(&tb_ptr)); |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 1075 | #else |
| 1076 | host_addr = (tcg_target_ulong)taddr; |
| 1077 | assert(taddr == host_addr); |
| 1078 | tmp8 = *(uint8_t *)(host_addr + GUEST_BASE); |
| 1079 | #endif |
| 1080 | tci_write_reg8s(t0, tmp8); |
| 1081 | break; |
| 1082 | case INDEX_op_qemu_ld16u: |
| 1083 | t0 = *tb_ptr++; |
| 1084 | taddr = tci_read_ulong(&tb_ptr); |
| 1085 | #ifdef CONFIG_SOFTMMU |
Stefan Weil | 3b2aba2 | 2012-04-07 11:48:39 +0200 | [diff] [blame] | 1086 | tmp16 = helper_ldw_mmu(env, taddr, tci_read_i(&tb_ptr)); |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 1087 | #else |
| 1088 | host_addr = (tcg_target_ulong)taddr; |
| 1089 | assert(taddr == host_addr); |
| 1090 | tmp16 = tswap16(*(uint16_t *)(host_addr + GUEST_BASE)); |
| 1091 | #endif |
| 1092 | tci_write_reg16(t0, tmp16); |
| 1093 | break; |
| 1094 | case INDEX_op_qemu_ld16s: |
| 1095 | t0 = *tb_ptr++; |
| 1096 | taddr = tci_read_ulong(&tb_ptr); |
| 1097 | #ifdef CONFIG_SOFTMMU |
Stefan Weil | 3b2aba2 | 2012-04-07 11:48:39 +0200 | [diff] [blame] | 1098 | tmp16 = helper_ldw_mmu(env, taddr, tci_read_i(&tb_ptr)); |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 1099 | #else |
| 1100 | host_addr = (tcg_target_ulong)taddr; |
| 1101 | assert(taddr == host_addr); |
| 1102 | tmp16 = tswap16(*(uint16_t *)(host_addr + GUEST_BASE)); |
| 1103 | #endif |
| 1104 | tci_write_reg16s(t0, tmp16); |
| 1105 | break; |
| 1106 | #if TCG_TARGET_REG_BITS == 64 |
| 1107 | case INDEX_op_qemu_ld32u: |
| 1108 | t0 = *tb_ptr++; |
| 1109 | taddr = tci_read_ulong(&tb_ptr); |
| 1110 | #ifdef CONFIG_SOFTMMU |
Stefan Weil | 3b2aba2 | 2012-04-07 11:48:39 +0200 | [diff] [blame] | 1111 | tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr)); |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 1112 | #else |
| 1113 | host_addr = (tcg_target_ulong)taddr; |
| 1114 | assert(taddr == host_addr); |
| 1115 | tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); |
| 1116 | #endif |
| 1117 | tci_write_reg32(t0, tmp32); |
| 1118 | break; |
| 1119 | case INDEX_op_qemu_ld32s: |
| 1120 | t0 = *tb_ptr++; |
| 1121 | taddr = tci_read_ulong(&tb_ptr); |
| 1122 | #ifdef CONFIG_SOFTMMU |
Stefan Weil | 3b2aba2 | 2012-04-07 11:48:39 +0200 | [diff] [blame] | 1123 | tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr)); |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 1124 | #else |
| 1125 | host_addr = (tcg_target_ulong)taddr; |
| 1126 | assert(taddr == host_addr); |
| 1127 | tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); |
| 1128 | #endif |
| 1129 | tci_write_reg32s(t0, tmp32); |
| 1130 | break; |
| 1131 | #endif /* TCG_TARGET_REG_BITS == 64 */ |
| 1132 | case INDEX_op_qemu_ld32: |
| 1133 | t0 = *tb_ptr++; |
| 1134 | taddr = tci_read_ulong(&tb_ptr); |
| 1135 | #ifdef CONFIG_SOFTMMU |
Stefan Weil | 3b2aba2 | 2012-04-07 11:48:39 +0200 | [diff] [blame] | 1136 | tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr)); |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 1137 | #else |
| 1138 | host_addr = (tcg_target_ulong)taddr; |
| 1139 | assert(taddr == host_addr); |
| 1140 | tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); |
| 1141 | #endif |
| 1142 | tci_write_reg32(t0, tmp32); |
| 1143 | break; |
| 1144 | case INDEX_op_qemu_ld64: |
| 1145 | t0 = *tb_ptr++; |
| 1146 | #if TCG_TARGET_REG_BITS == 32 |
| 1147 | t1 = *tb_ptr++; |
| 1148 | #endif |
| 1149 | taddr = tci_read_ulong(&tb_ptr); |
| 1150 | #ifdef CONFIG_SOFTMMU |
Stefan Weil | 3b2aba2 | 2012-04-07 11:48:39 +0200 | [diff] [blame] | 1151 | tmp64 = helper_ldq_mmu(env, taddr, tci_read_i(&tb_ptr)); |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 1152 | #else |
| 1153 | host_addr = (tcg_target_ulong)taddr; |
| 1154 | assert(taddr == host_addr); |
| 1155 | tmp64 = tswap64(*(uint64_t *)(host_addr + GUEST_BASE)); |
| 1156 | #endif |
| 1157 | tci_write_reg(t0, tmp64); |
| 1158 | #if TCG_TARGET_REG_BITS == 32 |
| 1159 | tci_write_reg(t1, tmp64 >> 32); |
| 1160 | #endif |
| 1161 | break; |
| 1162 | case INDEX_op_qemu_st8: |
| 1163 | t0 = tci_read_r8(&tb_ptr); |
| 1164 | taddr = tci_read_ulong(&tb_ptr); |
| 1165 | #ifdef CONFIG_SOFTMMU |
| 1166 | t2 = tci_read_i(&tb_ptr); |
Stefan Weil | 3b2aba2 | 2012-04-07 11:48:39 +0200 | [diff] [blame] | 1167 | helper_stb_mmu(env, taddr, t0, t2); |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 1168 | #else |
| 1169 | host_addr = (tcg_target_ulong)taddr; |
| 1170 | assert(taddr == host_addr); |
| 1171 | *(uint8_t *)(host_addr + GUEST_BASE) = t0; |
| 1172 | #endif |
| 1173 | break; |
| 1174 | case INDEX_op_qemu_st16: |
| 1175 | t0 = tci_read_r16(&tb_ptr); |
| 1176 | taddr = tci_read_ulong(&tb_ptr); |
| 1177 | #ifdef CONFIG_SOFTMMU |
| 1178 | t2 = tci_read_i(&tb_ptr); |
Stefan Weil | 3b2aba2 | 2012-04-07 11:48:39 +0200 | [diff] [blame] | 1179 | helper_stw_mmu(env, taddr, t0, t2); |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 1180 | #else |
| 1181 | host_addr = (tcg_target_ulong)taddr; |
| 1182 | assert(taddr == host_addr); |
| 1183 | *(uint16_t *)(host_addr + GUEST_BASE) = tswap16(t0); |
| 1184 | #endif |
| 1185 | break; |
| 1186 | case INDEX_op_qemu_st32: |
| 1187 | t0 = tci_read_r32(&tb_ptr); |
| 1188 | taddr = tci_read_ulong(&tb_ptr); |
| 1189 | #ifdef CONFIG_SOFTMMU |
| 1190 | t2 = tci_read_i(&tb_ptr); |
Stefan Weil | 3b2aba2 | 2012-04-07 11:48:39 +0200 | [diff] [blame] | 1191 | helper_stl_mmu(env, taddr, t0, t2); |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 1192 | #else |
| 1193 | host_addr = (tcg_target_ulong)taddr; |
| 1194 | assert(taddr == host_addr); |
| 1195 | *(uint32_t *)(host_addr + GUEST_BASE) = tswap32(t0); |
| 1196 | #endif |
| 1197 | break; |
| 1198 | case INDEX_op_qemu_st64: |
| 1199 | tmp64 = tci_read_r64(&tb_ptr); |
| 1200 | taddr = tci_read_ulong(&tb_ptr); |
| 1201 | #ifdef CONFIG_SOFTMMU |
| 1202 | t2 = tci_read_i(&tb_ptr); |
Stefan Weil | 3b2aba2 | 2012-04-07 11:48:39 +0200 | [diff] [blame] | 1203 | helper_stq_mmu(env, taddr, tmp64, t2); |
Stefan Weil | 7657f4b | 2011-09-27 06:30:58 +0200 | [diff] [blame] | 1204 | #else |
| 1205 | host_addr = (tcg_target_ulong)taddr; |
| 1206 | assert(taddr == host_addr); |
| 1207 | *(uint64_t *)(host_addr + GUEST_BASE) = tswap64(tmp64); |
| 1208 | #endif |
| 1209 | break; |
| 1210 | default: |
| 1211 | TODO(); |
| 1212 | break; |
| 1213 | } |
| 1214 | assert(tb_ptr == old_code_ptr + op_size); |
| 1215 | } |
| 1216 | exit: |
| 1217 | return next_tb; |
| 1218 | } |