tcg/tcg-op.h

   1 /*
   2  * Tiny Code Generator for QEMU
   3  *
   4  * Copyright (c) 2008 Fabrice Bellard
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24 #include "tcg.h"
  25
  26 #ifndef CONFIG_NO_DYNGEN_OP
  27 /* legacy dyngen operations */
  28 #include "gen-op.h"
  29 #endif
  30
  31 int gen_new_label(void);
  32
  33 static inline void tcg_gen_op1(int opc, TCGv arg1)
  34 {
  35     *gen_opc_ptr++ = opc;
  36     *gen_opparam_ptr++ = GET_TCGV(arg1);
  37 }
  38
  39 static inline void tcg_gen_op1i(int opc, TCGArg arg1)
  40 {
  41     *gen_opc_ptr++ = opc;
  42     *gen_opparam_ptr++ = arg1;
  43 }
  44
  45 static inline void tcg_gen_op2(int opc, TCGv arg1, TCGv arg2)
  46 {
  47     *gen_opc_ptr++ = opc;
  48     *gen_opparam_ptr++ = GET_TCGV(arg1);
  49     *gen_opparam_ptr++ = GET_TCGV(arg2);
  50 }
  51
  52 static inline void tcg_gen_op2i(int opc, TCGv arg1, TCGArg arg2)
  53 {
  54     *gen_opc_ptr++ = opc;
  55     *gen_opparam_ptr++ = GET_TCGV(arg1);
  56     *gen_opparam_ptr++ = arg2;
  57 }
  58
  59 static inline void tcg_gen_op3(int opc, TCGv arg1, TCGv arg2, TCGv arg3)
  60 {
  61     *gen_opc_ptr++ = opc;
  62     *gen_opparam_ptr++ = GET_TCGV(arg1);
  63     *gen_opparam_ptr++ = GET_TCGV(arg2);
  64     *gen_opparam_ptr++ = GET_TCGV(arg3);
  65 }
  66
  67 static inline void tcg_gen_op3i(int opc, TCGv arg1, TCGv arg2, TCGArg arg3)
  68 {
  69     *gen_opc_ptr++ = opc;
  70     *gen_opparam_ptr++ = GET_TCGV(arg1);
  71     *gen_opparam_ptr++ = GET_TCGV(arg2);
  72     *gen_opparam_ptr++ = arg3;
  73 }
  74
  75 static inline void tcg_gen_op4(int opc, TCGv arg1, TCGv arg2, TCGv arg3,
  76                                TCGv arg4)
  77 {
  78     *gen_opc_ptr++ = opc;
  79     *gen_opparam_ptr++ = GET_TCGV(arg1);
  80     *gen_opparam_ptr++ = GET_TCGV(arg2);
  81     *gen_opparam_ptr++ = GET_TCGV(arg3);
  82     *gen_opparam_ptr++ = GET_TCGV(arg4);
  83 }
  84
  85 static inline void tcg_gen_op4i(int opc, TCGv arg1, TCGv arg2, TCGv arg3,
  86                                 TCGArg arg4)
  87 {
  88     *gen_opc_ptr++ = opc;
  89     *gen_opparam_ptr++ = GET_TCGV(arg1);
  90     *gen_opparam_ptr++ = GET_TCGV(arg2);
  91     *gen_opparam_ptr++ = GET_TCGV(arg3);
  92     *gen_opparam_ptr++ = arg4;
  93 }
  94
  95 static inline void tcg_gen_op4ii(int opc, TCGv arg1, TCGv arg2, TCGArg arg3,
  96                                  TCGArg arg4)
  97 {
  98     *gen_opc_ptr++ = opc;
  99     *gen_opparam_ptr++ = GET_TCGV(arg1);
 100     *gen_opparam_ptr++ = GET_TCGV(arg2);
 101     *gen_opparam_ptr++ = arg3;
 102     *gen_opparam_ptr++ = arg4;
 103 }
 104
 105 static inline void tcg_gen_op5(int opc, TCGv arg1, TCGv arg2,
 106                                TCGv arg3, TCGv arg4,
 107                                TCGv arg5)
 108 {
 109     *gen_opc_ptr++ = opc;
 110     *gen_opparam_ptr++ = GET_TCGV(arg1);
 111     *gen_opparam_ptr++ = GET_TCGV(arg2);
 112     *gen_opparam_ptr++ = GET_TCGV(arg3);
 113     *gen_opparam_ptr++ = GET_TCGV(arg4);
 114     *gen_opparam_ptr++ = GET_TCGV(arg5);
 115 }
 116
 117 static inline void tcg_gen_op5i(int opc, TCGv arg1, TCGv arg2,
 118                                 TCGv arg3, TCGv arg4,
 119                                 TCGArg arg5)
 120 {
 121     *gen_opc_ptr++ = opc;
 122     *gen_opparam_ptr++ = GET_TCGV(arg1);
 123     *gen_opparam_ptr++ = GET_TCGV(arg2);
 124     *gen_opparam_ptr++ = GET_TCGV(arg3);
 125     *gen_opparam_ptr++ = GET_TCGV(arg4);
 126     *gen_opparam_ptr++ = arg5;
 127 }
 128
 129 static inline void tcg_gen_op6(int opc, TCGv arg1, TCGv arg2,
 130                                TCGv arg3, TCGv arg4,
 131                                TCGv arg5, TCGv arg6)
 132 {
 133     *gen_opc_ptr++ = opc;
 134     *gen_opparam_ptr++ = GET_TCGV(arg1);
 135     *gen_opparam_ptr++ = GET_TCGV(arg2);
 136     *gen_opparam_ptr++ = GET_TCGV(arg3);
 137     *gen_opparam_ptr++ = GET_TCGV(arg4);
 138     *gen_opparam_ptr++ = GET_TCGV(arg5);
 139     *gen_opparam_ptr++ = GET_TCGV(arg6);
 140 }
 141
 142 static inline void tcg_gen_op6ii(int opc, TCGv arg1, TCGv arg2,
 143                                  TCGv arg3, TCGv arg4,
 144                                  TCGArg arg5, TCGArg arg6)
 145 {
 146     *gen_opc_ptr++ = opc;
 147     *gen_opparam_ptr++ = GET_TCGV(arg1);
 148     *gen_opparam_ptr++ = GET_TCGV(arg2);
 149     *gen_opparam_ptr++ = GET_TCGV(arg3);
 150     *gen_opparam_ptr++ = GET_TCGV(arg4);
 151     *gen_opparam_ptr++ = arg5;
 152     *gen_opparam_ptr++ = arg6;
 153 }
 154
 155 static inline void gen_set_label(int n)
 156 {
 157     tcg_gen_op1i(INDEX_op_set_label, n);
 158 }
 159
 160 static inline void tcg_gen_br(int label)
 161 {
 162     tcg_gen_op1i(INDEX_op_br, label);
 163 }
 164
 165 static inline void tcg_gen_mov_i32(TCGv ret, TCGv arg)
 166 {
 167     if (ret != arg)
 168         tcg_gen_op2(INDEX_op_mov_i32, ret, arg);
 169 }
 170
 171 static inline void tcg_gen_movi_i32(TCGv ret, int32_t arg)
 172 {
 173     tcg_gen_op2i(INDEX_op_movi_i32, ret, arg);
 174 }
 175
 176 /* helper calls */
 177 #define TCG_HELPER_CALL_FLAGS 0
 178
 179 static inline void tcg_gen_helper_0_0(void *func)
 180 {
 181     tcg_gen_call(&tcg_ctx,
 182                  tcg_const_ptr((tcg_target_long)func), TCG_HELPER_CALL_FLAGS,
 183                  0, NULL, 0, NULL);
 184 }
 185
 186 static inline void tcg_gen_helper_0_1(void *func, TCGv arg)
 187 {
 188     tcg_gen_call(&tcg_ctx,
 189                  tcg_const_ptr((tcg_target_long)func), TCG_HELPER_CALL_FLAGS,
 190                  0, NULL, 1, &arg);
 191 }
 192
 193 static inline void tcg_gen_helper_0_2(void *func, TCGv arg1, TCGv arg2)
 194 {
 195     TCGv args[2];
 196     args[0] = arg1;
 197     args[1] = arg2;
 198     tcg_gen_call(&tcg_ctx,
 199                  tcg_const_ptr((tcg_target_long)func), TCG_HELPER_CALL_FLAGS,
 200                  0, NULL, 2, args);
 201 }
 202
 203 static inline void tcg_gen_helper_0_3(void *func,
 204                                       TCGv arg1, TCGv arg2, TCGv arg3)
 205 {
 206     TCGv args[3];
 207     args[0] = arg1;
 208     args[1] = arg2;
 209     args[2] = arg3;
 210     tcg_gen_call(&tcg_ctx,
 211                  tcg_const_ptr((tcg_target_long)func), TCG_HELPER_CALL_FLAGS,
 212                  0, NULL, 3, args);
 213 }
 214
 215 static inline void tcg_gen_helper_0_4(void *func, TCGv arg1, TCGv arg2,
 216                                       TCGv arg3, TCGv arg4)
 217 {
 218     TCGv args[4];
 219     args[0] = arg1;
 220     args[1] = arg2;
 221     args[2] = arg3;
 222     args[3] = arg4;
 223     tcg_gen_call(&tcg_ctx,
 224                  tcg_const_ptr((tcg_target_long)func), TCG_HELPER_CALL_FLAGS,
 225                  0, NULL, 4, args);
 226 }
 227
 228 static inline void tcg_gen_helper_1_0(void *func, TCGv ret)
 229 {
 230     tcg_gen_call(&tcg_ctx,
 231                  tcg_const_ptr((tcg_target_long)func), TCG_HELPER_CALL_FLAGS,
 232                  1, &ret, 0, NULL);
 233 }
 234
 235 static inline void tcg_gen_helper_1_1(void *func, TCGv ret, TCGv arg1)
 236 {
 237     tcg_gen_call(&tcg_ctx,
 238                  tcg_const_ptr((tcg_target_long)func), TCG_HELPER_CALL_FLAGS,
 239                  1, &ret, 1, &arg1);
 240 }
 241
 242 static inline void tcg_gen_helper_1_2(void *func, TCGv ret,
 243                                       TCGv arg1, TCGv arg2)
 244 {
 245     TCGv args[2];
 246     args[0] = arg1;
 247     args[1] = arg2;
 248     tcg_gen_call(&tcg_ctx,
 249                  tcg_const_ptr((tcg_target_long)func), TCG_HELPER_CALL_FLAGS,
 250                  1, &ret, 2, args);
 251 }
 252
 253 static inline void tcg_gen_helper_1_3(void *func, TCGv ret,
 254                                       TCGv arg1, TCGv arg2, TCGv arg3)
 255 {
 256     TCGv args[3];
 257     args[0] = arg1;
 258     args[1] = arg2;
 259     args[2] = arg3;
 260     tcg_gen_call(&tcg_ctx,
 261                  tcg_const_ptr((tcg_target_long)func), TCG_HELPER_CALL_FLAGS,
 262                  1, &ret, 3, args);
 263 }
 264
 265 static inline void tcg_gen_helper_1_4(void *func, TCGv ret,
 266                                       TCGv arg1, TCGv arg2, TCGv arg3,
 267                                       TCGv arg4)
 268 {
 269     TCGv args[4];
 270     args[0] = arg1;
 271     args[1] = arg2;
 272     args[2] = arg3;
 273     args[3] = arg4;
 274     tcg_gen_call(&tcg_ctx,
 275                  tcg_const_ptr((tcg_target_long)func), TCG_HELPER_CALL_FLAGS,
 276                  1, &ret, 4, args);
 277 }
 278
 279 /* 32 bit ops */
 280
 281 static inline void tcg_gen_ld8u_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
 282 {
 283     tcg_gen_op3i(INDEX_op_ld8u_i32, ret, arg2, offset);
 284 }
 285
 286 static inline void tcg_gen_ld8s_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
 287 {
 288     tcg_gen_op3i(INDEX_op_ld8s_i32, ret, arg2, offset);
 289 }
 290
 291 static inline void tcg_gen_ld16u_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
 292 {
 293     tcg_gen_op3i(INDEX_op_ld16u_i32, ret, arg2, offset);
 294 }
 295
 296 static inline void tcg_gen_ld16s_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
 297 {
 298     tcg_gen_op3i(INDEX_op_ld16s_i32, ret, arg2, offset);
 299 }
 300
 301 static inline void tcg_gen_ld_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
 302 {
 303     tcg_gen_op3i(INDEX_op_ld_i32, ret, arg2, offset);
 304 }
 305
 306 static inline void tcg_gen_st8_i32(TCGv arg1, TCGv arg2, tcg_target_long offset)
 307 {
 308     tcg_gen_op3i(INDEX_op_st8_i32, arg1, arg2, offset);
 309 }
 310
 311 static inline void tcg_gen_st16_i32(TCGv arg1, TCGv arg2, tcg_target_long offset)
 312 {
 313     tcg_gen_op3i(INDEX_op_st16_i32, arg1, arg2, offset);
 314 }
 315
 316 static inline void tcg_gen_st_i32(TCGv arg1, TCGv arg2, tcg_target_long offset)
 317 {
 318     tcg_gen_op3i(INDEX_op_st_i32, arg1, arg2, offset);
 319 }
 320
 321 static inline void tcg_gen_add_i32(TCGv ret, TCGv arg1, TCGv arg2)
 322 {
 323     tcg_gen_op3(INDEX_op_add_i32, ret, arg1, arg2);
 324 }
 325
 326 static inline void tcg_gen_addi_i32(TCGv ret, TCGv arg1, int32_t arg2)
 327 {
 328     /* some cases can be optimized here */
 329     if (arg2 == 0) {
 330         tcg_gen_mov_i32(ret, arg1);
 331     } else {
 332         tcg_gen_add_i32(ret, arg1, tcg_const_i32(arg2));
 333     }
 334 }
 335
 336 static inline void tcg_gen_sub_i32(TCGv ret, TCGv arg1, TCGv arg2)
 337 {
 338     tcg_gen_op3(INDEX_op_sub_i32, ret, arg1, arg2);
 339 }
 340
 341 static inline void tcg_gen_subi_i32(TCGv ret, TCGv arg1, int32_t arg2)
 342 {
 343     /* some cases can be optimized here */
 344     if (arg2 == 0) {
 345         tcg_gen_mov_i32(ret, arg1);
 346     } else {
 347         tcg_gen_sub_i32(ret, arg1, tcg_const_i32(arg2));
 348     }
 349 }
 350
 351 static inline void tcg_gen_and_i32(TCGv ret, TCGv arg1, TCGv arg2)
 352 {
 353     tcg_gen_op3(INDEX_op_and_i32, ret, arg1, arg2);
 354 }
 355
 356 static inline void tcg_gen_andi_i32(TCGv ret, TCGv arg1, int32_t arg2)
 357 {
 358     /* some cases can be optimized here */
 359     if (arg2 == 0) {
 360         tcg_gen_movi_i32(ret, 0);
 361     } else if (arg2 == 0xffffffff) {
 362         tcg_gen_mov_i32(ret, arg1);
 363     } else {
 364         tcg_gen_and_i32(ret, arg1, tcg_const_i32(arg2));
 365     }
 366 }
 367
 368 static inline void tcg_gen_or_i32(TCGv ret, TCGv arg1, TCGv arg2)
 369 {
 370     tcg_gen_op3(INDEX_op_or_i32, ret, arg1, arg2);
 371 }
 372
 373 static inline void tcg_gen_ori_i32(TCGv ret, TCGv arg1, int32_t arg2)
 374 {
 375     /* some cases can be optimized here */
 376     if (arg2 == 0xffffffff) {
 377         tcg_gen_movi_i32(ret, 0xffffffff);
 378     } else if (arg2 == 0) {
 379         tcg_gen_mov_i32(ret, arg1);
 380     } else {
 381         tcg_gen_or_i32(ret, arg1, tcg_const_i32(arg2));
 382     }
 383 }
 384
 385 static inline void tcg_gen_xor_i32(TCGv ret, TCGv arg1, TCGv arg2)
 386 {
 387     tcg_gen_op3(INDEX_op_xor_i32, ret, arg1, arg2);
 388 }
 389
 390 static inline void tcg_gen_xori_i32(TCGv ret, TCGv arg1, int32_t arg2)
 391 {
 392     /* some cases can be optimized here */
 393     if (arg2 == 0) {
 394         tcg_gen_mov_i32(ret, arg1);
 395     } else {
 396         tcg_gen_xor_i32(ret, arg1, tcg_const_i32(arg2));
 397     }
 398 }
 399
 400 static inline void tcg_gen_shl_i32(TCGv ret, TCGv arg1, TCGv arg2)
 401 {
 402     tcg_gen_op3(INDEX_op_shl_i32, ret, arg1, arg2);
 403 }
 404
 405 static inline void tcg_gen_shli_i32(TCGv ret, TCGv arg1, int32_t arg2)
 406 {
 407     tcg_gen_shl_i32(ret, arg1, tcg_const_i32(arg2));
 408 }
 409
 410 static inline void tcg_gen_shr_i32(TCGv ret, TCGv arg1, TCGv arg2)
 411 {
 412     tcg_gen_op3(INDEX_op_shr_i32, ret, arg1, arg2);
 413 }
 414
 415 static inline void tcg_gen_shri_i32(TCGv ret, TCGv arg1, int32_t arg2)
 416 {
 417     tcg_gen_shr_i32(ret, arg1, tcg_const_i32(arg2));
 418 }
 419
 420 static inline void tcg_gen_sar_i32(TCGv ret, TCGv arg1, TCGv arg2)
 421 {
 422     tcg_gen_op3(INDEX_op_sar_i32, ret, arg1, arg2);
 423 }
 424
 425 static inline void tcg_gen_sari_i32(TCGv ret, TCGv arg1, int32_t arg2)
 426 {
 427     tcg_gen_sar_i32(ret, arg1, tcg_const_i32(arg2));
 428 }
 429
 430 static inline void tcg_gen_brcond_i32(int cond, TCGv arg1, TCGv arg2,
 431                                       int label_index)
 432 {
 433     tcg_gen_op4ii(INDEX_op_brcond_i32, arg1, arg2, cond, label_index);
 434 }
 435
 436 static inline void tcg_gen_mul_i32(TCGv ret, TCGv arg1, TCGv arg2)
 437 {
 438     tcg_gen_op3(INDEX_op_mul_i32, ret, arg1, arg2);
 439 }
 440
 441 #ifdef TCG_TARGET_HAS_div_i32
 442 static inline void tcg_gen_div_i32(TCGv ret, TCGv arg1, TCGv arg2)
 443 {
 444     tcg_gen_op3(INDEX_op_div_i32, ret, arg1, arg2);
 445 }
 446
 447 static inline void tcg_gen_rem_i32(TCGv ret, TCGv arg1, TCGv arg2)
 448 {
 449     tcg_gen_op3(INDEX_op_rem_i32, ret, arg1, arg2);
 450 }
 451
 452 static inline void tcg_gen_divu_i32(TCGv ret, TCGv arg1, TCGv arg2)
 453 {
 454     tcg_gen_op3(INDEX_op_divu_i32, ret, arg1, arg2);
 455 }
 456
 457 static inline void tcg_gen_remu_i32(TCGv ret, TCGv arg1, TCGv arg2)
 458 {
 459     tcg_gen_op3(INDEX_op_remu_i32, ret, arg1, arg2);
 460 }
 461 #else
 462 static inline void tcg_gen_div_i32(TCGv ret, TCGv arg1, TCGv arg2)
 463 {
 464     TCGv t0;
 465     t0 = tcg_temp_new(TCG_TYPE_I32);
 466     tcg_gen_sari_i32(t0, arg1, 31);
 467     tcg_gen_op5(INDEX_op_div2_i32, ret, t0, arg1, t0, arg2);
 468 }
 469
 470 static inline void tcg_gen_rem_i32(TCGv ret, TCGv arg1, TCGv arg2)
 471 {
 472     TCGv t0;
 473     t0 = tcg_temp_new(TCG_TYPE_I32);
 474     tcg_gen_sari_i32(t0, arg1, 31);
 475     tcg_gen_op5(INDEX_op_div2_i32, t0, ret, arg1, t0, arg2);
 476 }
 477
 478 static inline void tcg_gen_divu_i32(TCGv ret, TCGv arg1, TCGv arg2)
 479 {
 480     TCGv t0;
 481     t0 = tcg_temp_new(TCG_TYPE_I32);
 482     tcg_gen_movi_i32(t0, 0);
 483     tcg_gen_op5(INDEX_op_divu2_i32, ret, t0, arg1, t0, arg2);
 484 }
 485
 486 static inline void tcg_gen_remu_i32(TCGv ret, TCGv arg1, TCGv arg2)
 487 {
 488     TCGv t0;
 489     t0 = tcg_temp_new(TCG_TYPE_I32);
 490     tcg_gen_movi_i32(t0, 0);
 491     tcg_gen_op5(INDEX_op_divu2_i32, t0, ret, arg1, t0, arg2);
 492 }
 493 #endif
 494
 495 #if TCG_TARGET_REG_BITS == 32
 496
 497 static inline void tcg_gen_mov_i64(TCGv ret, TCGv arg)
 498 {
 499     if (ret != arg) {
 500         tcg_gen_mov_i32(ret, arg);
 501         tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg));
 502     }
 503 }
 504
 505 static inline void tcg_gen_movi_i64(TCGv ret, int64_t arg)
 506 {
 507     tcg_gen_movi_i32(ret, arg);
 508     tcg_gen_movi_i32(TCGV_HIGH(ret), arg >> 32);
 509 }
 510
 511 static inline void tcg_gen_ld8u_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 512 {
 513     tcg_gen_ld8u_i32(ret, arg2, offset);
 514     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
 515 }
 516
 517 static inline void tcg_gen_ld8s_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 518 {
 519     tcg_gen_ld8s_i32(ret, arg2, offset);
 520     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
 521 }
 522
 523 static inline void tcg_gen_ld16u_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 524 {
 525     tcg_gen_ld16u_i32(ret, arg2, offset);
 526     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
 527 }
 528
 529 static inline void tcg_gen_ld16s_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 530 {
 531     tcg_gen_ld16s_i32(ret, arg2, offset);
 532     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
 533 }
 534
 535 static inline void tcg_gen_ld32u_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 536 {
 537     tcg_gen_ld_i32(ret, arg2, offset);
 538     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
 539 }
 540
 541 static inline void tcg_gen_ld32s_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 542 {
 543     tcg_gen_ld_i32(ret, arg2, offset);
 544     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
 545 }
 546
 547 static inline void tcg_gen_ld_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 548 {
 549     /* since arg2 and ret have different types, they cannot be the
 550        same temporary */
 551 #ifdef TCG_TARGET_WORDS_BIGENDIAN
 552     tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset);
 553     tcg_gen_ld_i32(ret, arg2, offset + 4);
 554 #else
 555     tcg_gen_ld_i32(ret, arg2, offset);
 556     tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset + 4);
 557 #endif
 558 }
 559
 560 static inline void tcg_gen_st8_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 561 {
 562     tcg_gen_st8_i32(arg1, arg2, offset);
 563 }
 564
 565 static inline void tcg_gen_st16_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 566 {
 567     tcg_gen_st16_i32(arg1, arg2, offset);
 568 }
 569
 570 static inline void tcg_gen_st32_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 571 {
 572     tcg_gen_st_i32(arg1, arg2, offset);
 573 }
 574
 575 static inline void tcg_gen_st_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 576 {
 577 #ifdef TCG_TARGET_WORDS_BIGENDIAN
 578     tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset);
 579     tcg_gen_st_i32(arg1, arg2, offset + 4);
 580 #else
 581     tcg_gen_st_i32(arg1, arg2, offset);
 582     tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset + 4);
 583 #endif
 584 }
 585
 586 static inline void tcg_gen_add_i64(TCGv ret, TCGv arg1, TCGv arg2)
 587 {
 588     tcg_gen_op6(INDEX_op_add2_i32, ret, TCGV_HIGH(ret),
 589                 arg1, TCGV_HIGH(arg1), arg2, TCGV_HIGH(arg2));
 590 }
 591
 592 static inline void tcg_gen_addi_i64(TCGv ret, TCGv arg1, int64_t arg2)
 593 {
 594     tcg_gen_add_i64(ret, arg1, tcg_const_i64(arg2));
 595 }
 596
 597 static inline void tcg_gen_sub_i64(TCGv ret, TCGv arg1, TCGv arg2)
 598 {
 599     tcg_gen_op6(INDEX_op_sub2_i32, ret, TCGV_HIGH(ret),
 600                 arg1, TCGV_HIGH(arg1), arg2, TCGV_HIGH(arg2));
 601 }
 602
 603 static inline void tcg_gen_subi_i64(TCGv ret, TCGv arg1, int64_t arg2)
 604 {
 605     tcg_gen_sub_i64(ret, arg1, tcg_const_i64(arg2));
 606 }
 607
 608 static inline void tcg_gen_and_i64(TCGv ret, TCGv arg1, TCGv arg2)
 609 {
 610     tcg_gen_and_i32(ret, arg1, arg2);
 611     tcg_gen_and_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
 612 }
 613
 614 static inline void tcg_gen_andi_i64(TCGv ret, TCGv arg1, int64_t arg2)
 615 {
 616     tcg_gen_andi_i32(ret, arg1, arg2);
 617     tcg_gen_andi_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
 618 }
 619
 620 static inline void tcg_gen_or_i64(TCGv ret, TCGv arg1, TCGv arg2)
 621 {
 622     tcg_gen_or_i32(ret, arg1, arg2);
 623     tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
 624 }
 625
 626 static inline void tcg_gen_ori_i64(TCGv ret, TCGv arg1, int64_t arg2)
 627 {
 628     tcg_gen_ori_i32(ret, arg1, arg2);
 629     tcg_gen_ori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
 630 }
 631
 632 static inline void tcg_gen_xor_i64(TCGv ret, TCGv arg1, TCGv arg2)
 633 {
 634     tcg_gen_xor_i32(ret, arg1, arg2);
 635     tcg_gen_xor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
 636 }
 637
 638 static inline void tcg_gen_xori_i64(TCGv ret, TCGv arg1, int64_t arg2)
 639 {
 640     tcg_gen_xori_i32(ret, arg1, arg2);
 641     tcg_gen_xori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
 642 }
 643
 644 /* XXX: use generic code when basic block handling is OK or CPU
 645    specific code (x86) */
 646 static inline void tcg_gen_shl_i64(TCGv ret, TCGv arg1, TCGv arg2)
 647 {
 648     tcg_gen_helper_1_2(tcg_helper_shl_i64, ret, arg1, arg2);
 649 }
 650
 651 static inline void tcg_gen_shli_i64(TCGv ret, TCGv arg1, int64_t arg2)
 652 {
 653     tcg_gen_shifti_i64(ret, arg1, arg2, 0, 0);
 654 }
 655
 656 static inline void tcg_gen_shr_i64(TCGv ret, TCGv arg1, TCGv arg2)
 657 {
 658     tcg_gen_helper_1_2(tcg_helper_shr_i64, ret, arg1, arg2);
 659 }
 660
 661 static inline void tcg_gen_shri_i64(TCGv ret, TCGv arg1, int64_t arg2)
 662 {
 663     tcg_gen_shifti_i64(ret, arg1, arg2, 1, 0);
 664 }
 665
 666 static inline void tcg_gen_sar_i64(TCGv ret, TCGv arg1, TCGv arg2)
 667 {
 668     tcg_gen_helper_1_2(tcg_helper_sar_i64, ret, arg1, arg2);
 669 }
 670
 671 static inline void tcg_gen_sari_i64(TCGv ret, TCGv arg1, int64_t arg2)
 672 {
 673     tcg_gen_shifti_i64(ret, arg1, arg2, 1, 1);
 674 }
 675
 676 static inline void tcg_gen_brcond_i64(int cond, TCGv arg1, TCGv arg2,
 677                                       int label_index)
 678 {
 679     tcg_gen_op6ii(INDEX_op_brcond2_i32,
 680                   arg1, TCGV_HIGH(arg1), arg2, TCGV_HIGH(arg2),
 681                   cond, label_index);
 682 }
 683
 684 static inline void tcg_gen_mul_i64(TCGv ret, TCGv arg1, TCGv arg2)
 685 {
 686     TCGv t0, t1;
 687
 688     t0 = tcg_temp_new(TCG_TYPE_I64);
 689     t1 = tcg_temp_new(TCG_TYPE_I32);
 690
 691     tcg_gen_op4(INDEX_op_mulu2_i32, t0, TCGV_HIGH(t0), arg1, arg2);
 692
 693     tcg_gen_mul_i32(t1, arg1, TCGV_HIGH(arg2));
 694     tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1);
 695     tcg_gen_mul_i32(t1, TCGV_HIGH(arg1), arg2);
 696     tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1);
 697
 698     tcg_gen_mov_i64(ret, t0);
 699 }
 700
 701 static inline void tcg_gen_div_i64(TCGv ret, TCGv arg1, TCGv arg2)
 702 {
 703     tcg_gen_helper_1_2(tcg_helper_div_i64, ret, arg1, arg2);
 704 }
 705
 706 static inline void tcg_gen_rem_i64(TCGv ret, TCGv arg1, TCGv arg2)
 707 {
 708     tcg_gen_helper_1_2(tcg_helper_rem_i64, ret, arg1, arg2);
 709 }
 710
 711 static inline void tcg_gen_divu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 712 {
 713     tcg_gen_helper_1_2(tcg_helper_divu_i64, ret, arg1, arg2);
 714 }
 715
 716 static inline void tcg_gen_remu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 717 {
 718     tcg_gen_helper_1_2(tcg_helper_remu_i64, ret, arg1, arg2);
 719 }
 720
 721 #else
 722
 723 static inline void tcg_gen_mov_i64(TCGv ret, TCGv arg)
 724 {
 725     if (ret != arg)
 726         tcg_gen_op2(INDEX_op_mov_i64, ret, arg);
 727 }
 728
 729 static inline void tcg_gen_movi_i64(TCGv ret, int64_t arg)
 730 {
 731     tcg_gen_op2i(INDEX_op_movi_i64, ret, arg);
 732 }
 733
 734 static inline void tcg_gen_ld8u_i64(TCGv ret, TCGv arg2,
 735                                     tcg_target_long offset)
 736 {
 737     tcg_gen_op3i(INDEX_op_ld8u_i64, ret, arg2, offset);
 738 }
 739
 740 static inline void tcg_gen_ld8s_i64(TCGv ret, TCGv arg2,
 741                                     tcg_target_long offset)
 742 {
 743     tcg_gen_op3i(INDEX_op_ld8s_i64, ret, arg2, offset);
 744 }
 745
 746 static inline void tcg_gen_ld16u_i64(TCGv ret, TCGv arg2,
 747                                      tcg_target_long offset)
 748 {
 749     tcg_gen_op3i(INDEX_op_ld16u_i64, ret, arg2, offset);
 750 }
 751
 752 static inline void tcg_gen_ld16s_i64(TCGv ret, TCGv arg2,
 753                                      tcg_target_long offset)
 754 {
 755     tcg_gen_op3i(INDEX_op_ld16s_i64, ret, arg2, offset);
 756 }
 757
 758 static inline void tcg_gen_ld32u_i64(TCGv ret, TCGv arg2,
 759                                      tcg_target_long offset)
 760 {
 761     tcg_gen_op3i(INDEX_op_ld32u_i64, ret, arg2, offset);
 762 }
 763
 764 static inline void tcg_gen_ld32s_i64(TCGv ret, TCGv arg2,
 765                                      tcg_target_long offset)
 766 {
 767     tcg_gen_op3i(INDEX_op_ld32s_i64, ret, arg2, offset);
 768 }
 769
 770 static inline void tcg_gen_ld_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 771 {
 772     tcg_gen_op3i(INDEX_op_ld_i64, ret, arg2, offset);
 773 }
 774
 775 static inline void tcg_gen_st8_i64(TCGv arg1, TCGv arg2,
 776                                    tcg_target_long offset)
 777 {
 778     tcg_gen_op3i(INDEX_op_st8_i64, arg1, arg2, offset);
 779 }
 780
 781 static inline void tcg_gen_st16_i64(TCGv arg1, TCGv arg2,
 782                                     tcg_target_long offset)
 783 {
 784     tcg_gen_op3i(INDEX_op_st16_i64, arg1, arg2, offset);
 785 }
 786
 787 static inline void tcg_gen_st32_i64(TCGv arg1, TCGv arg2,
 788                                     tcg_target_long offset)
 789 {
 790     tcg_gen_op3i(INDEX_op_st32_i64, arg1, arg2, offset);
 791 }
 792
 793 static inline void tcg_gen_st_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 794 {
 795     tcg_gen_op3i(INDEX_op_st_i64, arg1, arg2, offset);
 796 }
 797
 798 static inline void tcg_gen_add_i64(TCGv ret, TCGv arg1, TCGv arg2)
 799 {
 800     tcg_gen_op3(INDEX_op_add_i64, ret, arg1, arg2);
 801 }
 802
 803 static inline void tcg_gen_addi_i64(TCGv ret, TCGv arg1, int64_t arg2)
 804 {
 805     tcg_gen_add_i64(ret, arg1, tcg_const_i64(arg2));
 806 }
 807
 808 static inline void tcg_gen_sub_i64(TCGv ret, TCGv arg1, TCGv arg2)
 809 {
 810     tcg_gen_op3(INDEX_op_sub_i64, ret, arg1, arg2);
 811 }
 812
 813 static inline void tcg_gen_subi_i64(TCGv ret, TCGv arg1, int64_t arg2)
 814 {
 815     tcg_gen_sub_i64(ret, arg1, tcg_const_i64(arg2));
 816 }
 817
 818 static inline void tcg_gen_and_i64(TCGv ret, TCGv arg1, TCGv arg2)
 819 {
 820     tcg_gen_op3(INDEX_op_and_i64, ret, arg1, arg2);
 821 }
 822
 823 static inline void tcg_gen_andi_i64(TCGv ret, TCGv arg1, int64_t arg2)
 824 {
 825     tcg_gen_and_i64(ret, arg1, tcg_const_i64(arg2));
 826 }
 827
 828 static inline void tcg_gen_or_i64(TCGv ret, TCGv arg1, TCGv arg2)
 829 {
 830     tcg_gen_op3(INDEX_op_or_i64, ret, arg1, arg2);
 831 }
 832
 833 static inline void tcg_gen_ori_i64(TCGv ret, TCGv arg1, int64_t arg2)
 834 {
 835     tcg_gen_or_i64(ret, arg1, tcg_const_i64(arg2));
 836 }
 837
 838 static inline void tcg_gen_xor_i64(TCGv ret, TCGv arg1, TCGv arg2)
 839 {
 840     tcg_gen_op3(INDEX_op_xor_i64, ret, arg1, arg2);
 841 }
 842
 843 static inline void tcg_gen_xori_i64(TCGv ret, TCGv arg1, int64_t arg2)
 844 {
 845     tcg_gen_xor_i64(ret, arg1, tcg_const_i64(arg2));
 846 }
 847
 848 static inline void tcg_gen_shl_i64(TCGv ret, TCGv arg1, TCGv arg2)
 849 {
 850     tcg_gen_op3(INDEX_op_shl_i64, ret, arg1, arg2);
 851 }
 852
 853 static inline void tcg_gen_shli_i64(TCGv ret, TCGv arg1, int64_t arg2)
 854 {
 855     tcg_gen_shl_i64(ret, arg1, tcg_const_i64(arg2));
 856 }
 857
 858 static inline void tcg_gen_shr_i64(TCGv ret, TCGv arg1, TCGv arg2)
 859 {
 860     tcg_gen_op3(INDEX_op_shr_i64, ret, arg1, arg2);
 861 }
 862
 863 static inline void tcg_gen_shri_i64(TCGv ret, TCGv arg1, int64_t arg2)
 864 {
 865     tcg_gen_shr_i64(ret, arg1, tcg_const_i64(arg2));
 866 }
 867
 868 static inline void tcg_gen_sar_i64(TCGv ret, TCGv arg1, TCGv arg2)
 869 {
 870     tcg_gen_op3(INDEX_op_sar_i64, ret, arg1, arg2);
 871 }
 872
 873 static inline void tcg_gen_sari_i64(TCGv ret, TCGv arg1, int64_t arg2)
 874 {
 875     tcg_gen_sar_i64(ret, arg1, tcg_const_i64(arg2));
 876 }
 877
 878 static inline void tcg_gen_brcond_i64(int cond, TCGv arg1, TCGv arg2,
 879                                       int label_index)
 880 {
 881     tcg_gen_op4ii(INDEX_op_brcond_i64, arg1, arg2, cond, label_index);
 882 }
 883
 884 static inline void tcg_gen_mul_i64(TCGv ret, TCGv arg1, TCGv arg2)
 885 {
 886     tcg_gen_op3(INDEX_op_mul_i64, ret, arg1, arg2);
 887 }
 888
 889 #ifdef TCG_TARGET_HAS_div_i64
 890 static inline void tcg_gen_div_i64(TCGv ret, TCGv arg1, TCGv arg2)
 891 {
 892     tcg_gen_op3(INDEX_op_div_i64, ret, arg1, arg2);
 893 }
 894
 895 static inline void tcg_gen_rem_i64(TCGv ret, TCGv arg1, TCGv arg2)
 896 {
 897     tcg_gen_op3(INDEX_op_rem_i64, ret, arg1, arg2);
 898 }
 899
 900 static inline void tcg_gen_divu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 901 {
 902     tcg_gen_op3(INDEX_op_divu_i64, ret, arg1, arg2);
 903 }
 904
 905 static inline void tcg_gen_remu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 906 {
 907     tcg_gen_op3(INDEX_op_remu_i64, ret, arg1, arg2);
 908 }
 909 #else
 910 static inline void tcg_gen_div_i64(TCGv ret, TCGv arg1, TCGv arg2)
 911 {
 912     TCGv t0;
 913     t0 = tcg_temp_new(TCG_TYPE_I64);
 914     tcg_gen_sari_i64(t0, arg1, 63);
 915     tcg_gen_op5(INDEX_op_div2_i64, ret, t0, arg1, t0, arg2);
 916 }
 917
 918 static inline void tcg_gen_rem_i64(TCGv ret, TCGv arg1, TCGv arg2)
 919 {
 920     TCGv t0;
 921     t0 = tcg_temp_new(TCG_TYPE_I64);
 922     tcg_gen_sari_i64(t0, arg1, 63);
 923     tcg_gen_op5(INDEX_op_div2_i64, t0, ret, arg1, t0, arg2);
 924 }
 925
 926 static inline void tcg_gen_divu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 927 {
 928     TCGv t0;
 929     t0 = tcg_temp_new(TCG_TYPE_I64);
 930     tcg_gen_movi_i64(t0, 0);
 931     tcg_gen_op5(INDEX_op_divu2_i64, ret, t0, arg1, t0, arg2);
 932 }
 933
 934 static inline void tcg_gen_remu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 935 {
 936     TCGv t0;
 937     t0 = tcg_temp_new(TCG_TYPE_I64);
 938     tcg_gen_movi_i64(t0, 0);
 939     tcg_gen_op5(INDEX_op_divu2_i64, t0, ret, arg1, t0, arg2);
 940 }
 941 #endif
 942
 943 #endif
 944
 945 /***************************************/
 946 /* optional operations */
 947
 948 static inline void tcg_gen_ext8s_i32(TCGv ret, TCGv arg)
 949 {
 950 #ifdef TCG_TARGET_HAS_ext8s_i32
 951     tcg_gen_op2(INDEX_op_ext8s_i32, ret, arg);
 952 #else
 953     tcg_gen_shli_i32(ret, arg, 24);
 954     tcg_gen_sari_i32(ret, ret, 24);
 955 #endif
 956 }
 957
 958 static inline void tcg_gen_ext16s_i32(TCGv ret, TCGv arg)
 959 {
 960 #ifdef TCG_TARGET_HAS_ext16s_i32
 961     tcg_gen_op2(INDEX_op_ext16s_i32, ret, arg);
 962 #else
 963     tcg_gen_shli_i32(ret, arg, 16);
 964     tcg_gen_sari_i32(ret, ret, 16);
 965 #endif
 966 }
 967
 968 /* Note: we assume the two high bytes are set to zero */
 969 static inline void tcg_gen_bswap16_i32(TCGv ret, TCGv arg)
 970 {
 971 #ifdef TCG_TARGET_HAS_bswap16_i32
 972     tcg_gen_op2(INDEX_op_bswap16_i32, ret, arg);
 973 #else
 974     TCGv t0, t1;
 975     t0 = tcg_temp_new(TCG_TYPE_I32);
 976     t1 = tcg_temp_new(TCG_TYPE_I32);
 977
 978     tcg_gen_shri_i32(t0, arg, 8);
 979     tcg_gen_andi_i32(t1, arg, 0x000000ff);
 980     tcg_gen_shli_i32(t1, t1, 8);
 981     tcg_gen_or_i32(ret, t0, t1);
 982 #endif
 983 }
 984
 985 static inline void tcg_gen_bswap_i32(TCGv ret, TCGv arg)
 986 {
 987 #ifdef TCG_TARGET_HAS_bswap_i32
 988     tcg_gen_op2(INDEX_op_bswap_i32, ret, arg);
 989 #else
 990     TCGv t0, t1;
 991     t0 = tcg_temp_new(TCG_TYPE_I32);
 992     t1 = tcg_temp_new(TCG_TYPE_I32);
 993
 994     tcg_gen_shli_i32(t0, arg, 24);
 995
 996     tcg_gen_andi_i32(t1, arg, 0x0000ff00);
 997     tcg_gen_shli_i32(t1, t1, 8);
 998     tcg_gen_or_i32(t0, t0, t1);
 999
1000     tcg_gen_shri_i32(t1, arg, 8);
1001     tcg_gen_andi_i32(t1, t1, 0x0000ff00);
1002     tcg_gen_or_i32(t0, t0, t1);
1003
1004     tcg_gen_shri_i32(t1, arg, 24);
1005     tcg_gen_or_i32(ret, t0, t1);
1006 #endif
1007 }
1008
1009 #if TCG_TARGET_REG_BITS == 32
1010 static inline void tcg_gen_ext8s_i64(TCGv ret, TCGv arg)
1011 {
1012     tcg_gen_ext8s_i32(ret, arg);
1013     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1014 }
1015
1016 static inline void tcg_gen_ext16s_i64(TCGv ret, TCGv arg)
1017 {
1018     tcg_gen_ext16s_i32(ret, arg);
1019     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1020 }
1021
1022 static inline void tcg_gen_ext32s_i64(TCGv ret, TCGv arg)
1023 {
1024     tcg_gen_mov_i32(ret, arg);
1025     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1026 }
1027
1028 static inline void tcg_gen_trunc_i64_i32(TCGv ret, TCGv arg)
1029 {
1030     tcg_gen_mov_i32(ret, arg);
1031 }
1032
1033 static inline void tcg_gen_extu_i32_i64(TCGv ret, TCGv arg)
1034 {
1035     tcg_gen_mov_i32(ret, arg);
1036     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1037 }
1038
1039 static inline void tcg_gen_ext_i32_i64(TCGv ret, TCGv arg)
1040 {
1041     tcg_gen_mov_i32(ret, arg);
1042     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1043 }
1044
1045 static inline void tcg_gen_bswap_i64(TCGv ret, TCGv arg)
1046 {
1047     TCGv t0, t1;
1048     t0 = tcg_temp_new(TCG_TYPE_I32);
1049     t1 = tcg_temp_new(TCG_TYPE_I32);
1050
1051     tcg_gen_bswap_i32(t0, arg);
1052     tcg_gen_bswap_i32(t1, TCGV_HIGH(arg));
1053     tcg_gen_mov_i32(ret, t1);
1054     tcg_gen_mov_i32(TCGV_HIGH(ret), t0);
1055 }
1056 #else
1057
1058 static inline void tcg_gen_ext8s_i64(TCGv ret, TCGv arg)
1059 {
1060 #ifdef TCG_TARGET_HAS_ext8s_i64
1061     tcg_gen_op2(INDEX_op_ext8s_i64, ret, arg);
1062 #else
1063     tcg_gen_shli_i64(ret, arg, 56);
1064     tcg_gen_sari_i64(ret, ret, 56);
1065 #endif
1066 }
1067
1068 static inline void tcg_gen_ext16s_i64(TCGv ret, TCGv arg)
1069 {
1070 #ifdef TCG_TARGET_HAS_ext16s_i64
1071     tcg_gen_op2(INDEX_op_ext16s_i64, ret, arg);
1072 #else
1073     tcg_gen_shli_i64(ret, arg, 48);
1074     tcg_gen_sari_i64(ret, ret, 48);
1075 #endif
1076 }
1077
1078 static inline void tcg_gen_ext32s_i64(TCGv ret, TCGv arg)
1079 {
1080 #ifdef TCG_TARGET_HAS_ext32s_i64
1081     tcg_gen_op2(INDEX_op_ext32s_i64, ret, arg);
1082 #else
1083     tcg_gen_shli_i64(ret, arg, 32);
1084     tcg_gen_sari_i64(ret, ret, 32);
1085 #endif
1086 }
1087
1088 /* Note: we assume the target supports move between 32 and 64 bit
1089    registers.  This will probably break MIPS64 targets.  */
1090 static inline void tcg_gen_trunc_i64_i32(TCGv ret, TCGv arg)
1091 {
1092     tcg_gen_mov_i32(ret, arg);
1093 }
1094
1095 /* Note: we assume the target supports move between 32 and 64 bit
1096    registers */
1097 static inline void tcg_gen_extu_i32_i64(TCGv ret, TCGv arg)
1098 {
1099     tcg_gen_andi_i64(ret, arg, 0xffffffff);
1100 }
1101
1102 /* Note: we assume the target supports move between 32 and 64 bit
1103    registers */
1104 static inline void tcg_gen_ext_i32_i64(TCGv ret, TCGv arg)
1105 {
1106     tcg_gen_ext32s_i64(ret, arg);
1107 }
1108
1109 static inline void tcg_gen_bswap_i64(TCGv ret, TCGv arg)
1110 {
1111 #ifdef TCG_TARGET_HAS_bswap_i64
1112     tcg_gen_op2(INDEX_op_bswap_i64, ret, arg);
1113 #else
1114     TCGv t0, t1;
1115     t0 = tcg_temp_new(TCG_TYPE_I32);
1116     t1 = tcg_temp_new(TCG_TYPE_I32);
1117
1118     tcg_gen_shli_i64(t0, arg, 56);
1119
1120     tcg_gen_andi_i64(t1, arg, 0x0000ff00);
1121     tcg_gen_shli_i64(t1, t1, 40);
1122     tcg_gen_or_i64(t0, t0, t1);
1123
1124     tcg_gen_andi_i64(t1, arg, 0x00ff0000);
1125     tcg_gen_shli_i64(t1, t1, 24);
1126     tcg_gen_or_i64(t0, t0, t1);
1127
1128     tcg_gen_andi_i64(t1, arg, 0xff000000);
1129     tcg_gen_shli_i64(t1, t1, 8);
1130     tcg_gen_or_i64(t0, t0, t1);
1131
1132     tcg_gen_shri_i64(t1, arg, 8);
1133     tcg_gen_andi_i64(t1, t1, 0xff000000);
1134     tcg_gen_or_i64(t0, t0, t1);
1135
1136     tcg_gen_shri_i64(t1, arg, 24);
1137     tcg_gen_andi_i64(t1, t1, 0x00ff0000);
1138     tcg_gen_or_i64(t0, t0, t1);
1139
1140     tcg_gen_shri_i64(t1, arg, 40);
1141     tcg_gen_andi_i64(t1, t1, 0x0000ff00);
1142     tcg_gen_or_i64(t0, t0, t1);
1143
1144     tcg_gen_shri_i64(t1, arg, 56);
1145     tcg_gen_or_i64(ret, t0, t1);
1146 #endif
1147 }
1148
1149 #endif
1150
1151
1152 static inline void tcg_gen_discard_i32(TCGv arg)
1153 {
1154     tcg_gen_op1(INDEX_op_discard, arg);
1155 }
1156
1157 #if TCG_TARGET_REG_BITS == 32
1158 static inline void tcg_gen_discard_i64(TCGv arg)
1159 {
1160     tcg_gen_discard_i32(arg);
1161     tcg_gen_discard_i32(TCGV_HIGH(arg));
1162 }
1163 #else
1164 static inline void tcg_gen_discard_i64(TCGv arg)
1165 {
1166     tcg_gen_op1(INDEX_op_discard, arg);
1167 }
1168 #endif
1169
1170 /***************************************/
1171 static inline void tcg_gen_macro_2(TCGv ret0, TCGv ret1, int macro_id)
1172 {
1173     tcg_gen_op3i(INDEX_op_macro_2, ret0, ret1, macro_id);
1174 }
1175
1176 /***************************************/
1177 /* QEMU specific operations. Their type depend on the QEMU CPU
1178    type. */
1179 #ifndef TARGET_LONG_BITS
1180 #error must include QEMU headers
1181 #endif
1182
1183 static inline void tcg_gen_exit_tb(tcg_target_long val)
1184 {
1185     tcg_gen_op1i(INDEX_op_exit_tb, val);
1186 }
1187
1188 static inline void tcg_gen_goto_tb(int idx)
1189 {
1190     tcg_gen_op1i(INDEX_op_goto_tb, idx);
1191 }
1192
1193 #if TCG_TARGET_REG_BITS == 32
1194 static inline void tcg_gen_qemu_ld8u(TCGv ret, TCGv addr, int mem_index)
1195 {
1196 #if TARGET_LONG_BITS == 32
1197     tcg_gen_op3i(INDEX_op_qemu_ld8u, ret, addr, mem_index);
1198 #else
1199     tcg_gen_op4i(INDEX_op_qemu_ld8u, ret, addr, TCGV_HIGH(addr), mem_index);
1200     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1201 #endif
1202 }
1203
1204 static inline void tcg_gen_qemu_ld8s(TCGv ret, TCGv addr, int mem_index)
1205 {
1206 #if TARGET_LONG_BITS == 32
1207     tcg_gen_op3i(INDEX_op_qemu_ld8s, ret, addr, mem_index);
1208 #else
1209     tcg_gen_op4i(INDEX_op_qemu_ld8s, ret, addr, TCGV_HIGH(addr), mem_index);
1210     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1211 #endif
1212 }
1213
1214 static inline void tcg_gen_qemu_ld16u(TCGv ret, TCGv addr, int mem_index)
1215 {
1216 #if TARGET_LONG_BITS == 32
1217     tcg_gen_op3i(INDEX_op_qemu_ld16u, ret, addr, mem_index);
1218 #else
1219     tcg_gen_op4i(INDEX_op_qemu_ld16u, ret, addr, TCGV_HIGH(addr), mem_index);
1220     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1221 #endif
1222 }
1223
1224 static inline void tcg_gen_qemu_ld16s(TCGv ret, TCGv addr, int mem_index)
1225 {
1226 #if TARGET_LONG_BITS == 32
1227     tcg_gen_op3i(INDEX_op_qemu_ld16s, ret, addr, mem_index);
1228 #else
1229     tcg_gen_op4i(INDEX_op_qemu_ld16s, ret, addr, TCGV_HIGH(addr), mem_index);
1230     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1231 #endif
1232 }
1233
1234 static inline void tcg_gen_qemu_ld32u(TCGv ret, TCGv addr, int mem_index)
1235 {
1236 #if TARGET_LONG_BITS == 32
1237     tcg_gen_op3i(INDEX_op_qemu_ld32u, ret, addr, mem_index);
1238 #else
1239     tcg_gen_op4i(INDEX_op_qemu_ld32u, ret, addr, TCGV_HIGH(addr), mem_index);
1240     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1241 #endif
1242 }
1243
1244 static inline void tcg_gen_qemu_ld32s(TCGv ret, TCGv addr, int mem_index)
1245 {
1246 #if TARGET_LONG_BITS == 32
1247     tcg_gen_op3i(INDEX_op_qemu_ld32u, ret, addr, mem_index);
1248 #else
1249     tcg_gen_op4i(INDEX_op_qemu_ld32u, ret, addr, TCGV_HIGH(addr), mem_index);
1250     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1251 #endif
1252 }
1253
1254 static inline void tcg_gen_qemu_ld64(TCGv ret, TCGv addr, int mem_index)
1255 {
1256 #if TARGET_LONG_BITS == 32
1257     tcg_gen_op4i(INDEX_op_qemu_ld64, ret, TCGV_HIGH(ret), addr, mem_index);
1258 #else
1259     tcg_gen_op5i(INDEX_op_qemu_ld64, ret, TCGV_HIGH(ret),
1260                  addr, TCGV_HIGH(addr), mem_index);
1261 #endif
1262 }
1263
1264 static inline void tcg_gen_qemu_st8(TCGv arg, TCGv addr, int mem_index)
1265 {
1266 #if TARGET_LONG_BITS == 32
1267     tcg_gen_op3i(INDEX_op_qemu_st8, arg, addr, mem_index);
1268 #else
1269     tcg_gen_op4i(INDEX_op_qemu_st8, arg, addr, TCGV_HIGH(addr), mem_index);
1270 #endif
1271 }
1272
1273 static inline void tcg_gen_qemu_st16(TCGv arg, TCGv addr, int mem_index)
1274 {
1275 #if TARGET_LONG_BITS == 32
1276     tcg_gen_op3i(INDEX_op_qemu_st16, arg, addr, mem_index);
1277 #else
1278     tcg_gen_op4i(INDEX_op_qemu_st16, arg, addr, TCGV_HIGH(addr), mem_index);
1279 #endif
1280 }
1281
1282 static inline void tcg_gen_qemu_st32(TCGv arg, TCGv addr, int mem_index)
1283 {
1284 #if TARGET_LONG_BITS == 32
1285     tcg_gen_op3i(INDEX_op_qemu_st32, arg, addr, mem_index);
1286 #else
1287     tcg_gen_op4i(INDEX_op_qemu_st32, arg, addr, TCGV_HIGH(addr), mem_index);
1288 #endif
1289 }
1290
1291 static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index)
1292 {
1293 #if TARGET_LONG_BITS == 32
1294     tcg_gen_op4i(INDEX_op_qemu_st64, arg, TCGV_HIGH(arg), addr, mem_index);
1295 #else
1296     tcg_gen_op5i(INDEX_op_qemu_st64, arg, TCGV_HIGH(arg),
1297                  addr, TCGV_HIGH(addr), mem_index);
1298 #endif
1299 }
1300
1301 #define tcg_gen_ld_ptr tcg_gen_ld_i32
1302 #define tcg_gen_discard_ptr tcg_gen_discard_i32
1303
1304 #else /* TCG_TARGET_REG_BITS == 32 */
1305
1306 static inline void tcg_gen_qemu_ld8u(TCGv ret, TCGv addr, int mem_index)
1307 {
1308     tcg_gen_op3i(INDEX_op_qemu_ld8u, ret, addr, mem_index);
1309 }
1310
1311 static inline void tcg_gen_qemu_ld8s(TCGv ret, TCGv addr, int mem_index)
1312 {
1313     tcg_gen_op3i(INDEX_op_qemu_ld8s, ret, addr, mem_index);
1314 }
1315
1316 static inline void tcg_gen_qemu_ld16u(TCGv ret, TCGv addr, int mem_index)
1317 {
1318     tcg_gen_op3i(INDEX_op_qemu_ld16u, ret, addr, mem_index);
1319 }
1320
1321 static inline void tcg_gen_qemu_ld16s(TCGv ret, TCGv addr, int mem_index)
1322 {
1323     tcg_gen_op3i(INDEX_op_qemu_ld16s, ret, addr, mem_index);
1324 }
1325
1326 static inline void tcg_gen_qemu_ld32u(TCGv ret, TCGv addr, int mem_index)
1327 {
1328     tcg_gen_op3i(INDEX_op_qemu_ld32u, ret, addr, mem_index);
1329 }
1330
1331 static inline void tcg_gen_qemu_ld32s(TCGv ret, TCGv addr, int mem_index)
1332 {
1333     tcg_gen_op3i(INDEX_op_qemu_ld32s, ret, addr, mem_index);
1334 }
1335
1336 static inline void tcg_gen_qemu_ld64(TCGv ret, TCGv addr, int mem_index)
1337 {
1338     tcg_gen_op3i(INDEX_op_qemu_ld64, ret, addr, mem_index);
1339 }
1340
1341 static inline void tcg_gen_qemu_st8(TCGv arg, TCGv addr, int mem_index)
1342 {
1343     tcg_gen_op3i(INDEX_op_qemu_st8, arg, addr, mem_index);
1344 }
1345
1346 static inline void tcg_gen_qemu_st16(TCGv arg, TCGv addr, int mem_index)
1347 {
1348     tcg_gen_op3i(INDEX_op_qemu_st16, arg, addr, mem_index);
1349 }
1350
1351 static inline void tcg_gen_qemu_st32(TCGv arg, TCGv addr, int mem_index)
1352 {
1353     tcg_gen_op3i(INDEX_op_qemu_st32, arg, addr, mem_index);
1354 }
1355
1356 static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index)
1357 {
1358     tcg_gen_op3i(INDEX_op_qemu_st64, arg, addr, mem_index);
1359 }
1360
1361 #define tcg_gen_ld_ptr tcg_gen_ld_i64
1362 #define tcg_gen_discard_ptr tcg_gen_discard_i64
1363
1364 #endif /* TCG_TARGET_REG_BITS != 32 */
1365
1366 #if TARGET_LONG_BITS == 64
1367 #define TCG_TYPE_TL TCG_TYPE_I64
1368 #define tcg_gen_movi_tl tcg_gen_movi_i64
1369 #define tcg_gen_mov_tl tcg_gen_mov_i64
1370 #define tcg_gen_ld8u_tl tcg_gen_ld8u_i64
1371 #define tcg_gen_ld8s_tl tcg_gen_ld8s_i64
1372 #define tcg_gen_ld16u_tl tcg_gen_ld16u_i64
1373 #define tcg_gen_ld16s_tl tcg_gen_ld16s_i64
1374 #define tcg_gen_ld32u_tl tcg_gen_ld32u_i64
1375 #define tcg_gen_ld32s_tl tcg_gen_ld32s_i64
1376 #define tcg_gen_ld_tl tcg_gen_ld_i64
1377 #define tcg_gen_st8_tl tcg_gen_st8_i64
1378 #define tcg_gen_st16_tl tcg_gen_st16_i64
1379 #define tcg_gen_st32_tl tcg_gen_st32_i64
1380 #define tcg_gen_st_tl tcg_gen_st_i64
1381 #define tcg_gen_add_tl tcg_gen_add_i64
1382 #define tcg_gen_addi_tl tcg_gen_addi_i64
1383 #define tcg_gen_sub_tl tcg_gen_sub_i64
1384 #define tcg_gen_subi_tl tcg_gen_subi_i64
1385 #define tcg_gen_and_tl tcg_gen_and_i64
1386 #define tcg_gen_andi_tl tcg_gen_andi_i64
1387 #define tcg_gen_or_tl tcg_gen_or_i64
1388 #define tcg_gen_ori_tl tcg_gen_ori_i64
1389 #define tcg_gen_xor_tl tcg_gen_xor_i64
1390 #define tcg_gen_xori_tl tcg_gen_xori_i64
1391 #define tcg_gen_shl_tl tcg_gen_shl_i64
1392 #define tcg_gen_shli_tl tcg_gen_shli_i64
1393 #define tcg_gen_shr_tl tcg_gen_shr_i64
1394 #define tcg_gen_shri_tl tcg_gen_shri_i64
1395 #define tcg_gen_sar_tl tcg_gen_sar_i64
1396 #define tcg_gen_sari_tl tcg_gen_sari_i64
1397 #define tcg_gen_brcond_tl tcg_gen_brcond_i64
1398 #define tcg_gen_discard_tl tcg_gen_discard_i64
1399 #define tcg_gen_trunc_tl_i32 tcg_gen_trunc_i64_i32
1400 #define tcg_gen_trunc_i64_tl tcg_gen_mov_i64
1401 #define tcg_gen_extu_i32_tl tcg_gen_extu_i32_i64
1402 #define tcg_gen_ext_i32_tl tcg_gen_ext_i32_i64
1403 #define tcg_gen_extu_tl_i64 tcg_gen_mov_i64
1404 #define tcg_gen_ext_tl_i64 tcg_gen_mov_i64
1405 #define tcg_const_tl tcg_const_i64
1406 #else
1407 #define TCG_TYPE_TL TCG_TYPE_I32
1408 #define tcg_gen_movi_tl tcg_gen_movi_i32
1409 #define tcg_gen_mov_tl tcg_gen_mov_i32
1410 #define tcg_gen_ld8u_tl tcg_gen_ld8u_i32
1411 #define tcg_gen_ld8s_tl tcg_gen_ld8s_i32
1412 #define tcg_gen_ld16u_tl tcg_gen_ld16u_i32
1413 #define tcg_gen_ld16s_tl tcg_gen_ld16s_i32
1414 #define tcg_gen_ld32u_tl tcg_gen_ld_i32
1415 #define tcg_gen_ld32s_tl tcg_gen_ld_i32
1416 #define tcg_gen_ld_tl tcg_gen_ld_i32
1417 #define tcg_gen_st8_tl tcg_gen_st8_i32
1418 #define tcg_gen_st16_tl tcg_gen_st16_i32
1419 #define tcg_gen_st32_tl tcg_gen_st_i32
1420 #define tcg_gen_st_tl tcg_gen_st_i32
1421 #define tcg_gen_add_tl tcg_gen_add_i32
1422 #define tcg_gen_addi_tl tcg_gen_addi_i32
1423 #define tcg_gen_sub_tl tcg_gen_sub_i32
1424 #define tcg_gen_subi_tl tcg_gen_subi_i32
1425 #define tcg_gen_and_tl tcg_gen_and_i32
1426 #define tcg_gen_andi_tl tcg_gen_andi_i32
1427 #define tcg_gen_or_tl tcg_gen_or_i32
1428 #define tcg_gen_ori_tl tcg_gen_ori_i32
1429 #define tcg_gen_xor_tl tcg_gen_xor_i32
1430 #define tcg_gen_xori_tl tcg_gen_xori_i32
1431 #define tcg_gen_shl_tl tcg_gen_shl_i32
1432 #define tcg_gen_shli_tl tcg_gen_shli_i32
1433 #define tcg_gen_shr_tl tcg_gen_shr_i32
1434 #define tcg_gen_shri_tl tcg_gen_shri_i32
1435 #define tcg_gen_sar_tl tcg_gen_sar_i32
1436 #define tcg_gen_sari_tl tcg_gen_sari_i32
1437 #define tcg_gen_brcond_tl tcg_gen_brcond_i32
1438 #define tcg_gen_discard_tl tcg_gen_discard_i32
1439 #define tcg_gen_trunc_tl_i32 tcg_gen_mov_i32
1440 #define tcg_gen_trunc_i64_tl tcg_gen_trunc_i64_i32
1441 #define tcg_gen_extu_i32_tl tcg_gen_mov_i32
1442 #define tcg_gen_ext_i32_tl tcg_gen_mov_i32
1443 #define tcg_gen_extu_tl_i64 tcg_gen_extu_i32_i64
1444 #define tcg_gen_ext_tl_i64 tcg_gen_ext_i32_i64
1445 #define tcg_const_tl tcg_const_i32
1446 #endif
1447
1448 #if TCG_TARGET_REG_BITS == 32
1449 #define tcg_gen_addi_ptr tcg_gen_addi_i32
1450 #else /* TCG_TARGET_REG_BITS == 32 */
1451 #define tcg_gen_addi_ptr tcg_gen_addi_i64
1452 #endif /* TCG_TARGET_REG_BITS != 32 */
1453