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 #ifdef CONFIG_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 (GET_TCGV(ret) != GET_TCGV(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 static inline void tcg_gen_muli_i32(TCGv ret, TCGv arg1, int32_t arg2)
 442 {
 443     tcg_gen_mul_i32(ret, arg1, tcg_const_i32(arg2));
 444 }
 445
 446 #ifdef TCG_TARGET_HAS_div_i32
 447 static inline void tcg_gen_div_i32(TCGv ret, TCGv arg1, TCGv arg2)
 448 {
 449     tcg_gen_op3(INDEX_op_div_i32, ret, arg1, arg2);
 450 }
 451
 452 static inline void tcg_gen_rem_i32(TCGv ret, TCGv arg1, TCGv arg2)
 453 {
 454     tcg_gen_op3(INDEX_op_rem_i32, ret, arg1, arg2);
 455 }
 456
 457 static inline void tcg_gen_divu_i32(TCGv ret, TCGv arg1, TCGv arg2)
 458 {
 459     tcg_gen_op3(INDEX_op_divu_i32, ret, arg1, arg2);
 460 }
 461
 462 static inline void tcg_gen_remu_i32(TCGv ret, TCGv arg1, TCGv arg2)
 463 {
 464     tcg_gen_op3(INDEX_op_remu_i32, ret, arg1, arg2);
 465 }
 466 #else
 467 static inline void tcg_gen_div_i32(TCGv ret, TCGv arg1, TCGv arg2)
 468 {
 469     TCGv t0;
 470     t0 = tcg_temp_new(TCG_TYPE_I32);
 471     tcg_gen_sari_i32(t0, arg1, 31);
 472     tcg_gen_op5(INDEX_op_div2_i32, ret, t0, arg1, t0, arg2);
 473 }
 474
 475 static inline void tcg_gen_rem_i32(TCGv ret, TCGv arg1, TCGv arg2)
 476 {
 477     TCGv t0;
 478     t0 = tcg_temp_new(TCG_TYPE_I32);
 479     tcg_gen_sari_i32(t0, arg1, 31);
 480     tcg_gen_op5(INDEX_op_div2_i32, t0, ret, arg1, t0, arg2);
 481 }
 482
 483 static inline void tcg_gen_divu_i32(TCGv ret, TCGv arg1, TCGv arg2)
 484 {
 485     TCGv t0;
 486     t0 = tcg_temp_new(TCG_TYPE_I32);
 487     tcg_gen_movi_i32(t0, 0);
 488     tcg_gen_op5(INDEX_op_divu2_i32, ret, t0, arg1, t0, arg2);
 489 }
 490
 491 static inline void tcg_gen_remu_i32(TCGv ret, TCGv arg1, TCGv arg2)
 492 {
 493     TCGv t0;
 494     t0 = tcg_temp_new(TCG_TYPE_I32);
 495     tcg_gen_movi_i32(t0, 0);
 496     tcg_gen_op5(INDEX_op_divu2_i32, t0, ret, arg1, t0, arg2);
 497 }
 498 #endif
 499
 500 #if TCG_TARGET_REG_BITS == 32
 501
 502 static inline void tcg_gen_mov_i64(TCGv ret, TCGv arg)
 503 {
 504     if (GET_TCGV(ret) != GET_TCGV(arg)) {
 505         tcg_gen_mov_i32(ret, arg);
 506         tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg));
 507     }
 508 }
 509
 510 static inline void tcg_gen_movi_i64(TCGv ret, int64_t arg)
 511 {
 512     tcg_gen_movi_i32(ret, arg);
 513     tcg_gen_movi_i32(TCGV_HIGH(ret), arg >> 32);
 514 }
 515
 516 static inline void tcg_gen_ld8u_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 517 {
 518     tcg_gen_ld8u_i32(ret, arg2, offset);
 519     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
 520 }
 521
 522 static inline void tcg_gen_ld8s_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 523 {
 524     tcg_gen_ld8s_i32(ret, arg2, offset);
 525     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
 526 }
 527
 528 static inline void tcg_gen_ld16u_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 529 {
 530     tcg_gen_ld16u_i32(ret, arg2, offset);
 531     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
 532 }
 533
 534 static inline void tcg_gen_ld16s_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 535 {
 536     tcg_gen_ld16s_i32(ret, arg2, offset);
 537     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
 538 }
 539
 540 static inline void tcg_gen_ld32u_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 541 {
 542     tcg_gen_ld_i32(ret, arg2, offset);
 543     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
 544 }
 545
 546 static inline void tcg_gen_ld32s_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 547 {
 548     tcg_gen_ld_i32(ret, arg2, offset);
 549     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
 550 }
 551
 552 static inline void tcg_gen_ld_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 553 {
 554     /* since arg2 and ret have different types, they cannot be the
 555        same temporary */
 556 #ifdef TCG_TARGET_WORDS_BIGENDIAN
 557     tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset);
 558     tcg_gen_ld_i32(ret, arg2, offset + 4);
 559 #else
 560     tcg_gen_ld_i32(ret, arg2, offset);
 561     tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset + 4);
 562 #endif
 563 }
 564
 565 static inline void tcg_gen_st8_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 566 {
 567     tcg_gen_st8_i32(arg1, arg2, offset);
 568 }
 569
 570 static inline void tcg_gen_st16_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 571 {
 572     tcg_gen_st16_i32(arg1, arg2, offset);
 573 }
 574
 575 static inline void tcg_gen_st32_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 576 {
 577     tcg_gen_st_i32(arg1, arg2, offset);
 578 }
 579
 580 static inline void tcg_gen_st_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 581 {
 582 #ifdef TCG_TARGET_WORDS_BIGENDIAN
 583     tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset);
 584     tcg_gen_st_i32(arg1, arg2, offset + 4);
 585 #else
 586     tcg_gen_st_i32(arg1, arg2, offset);
 587     tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset + 4);
 588 #endif
 589 }
 590
 591 static inline void tcg_gen_add_i64(TCGv ret, TCGv arg1, TCGv arg2)
 592 {
 593     tcg_gen_op6(INDEX_op_add2_i32, ret, TCGV_HIGH(ret),
 594                 arg1, TCGV_HIGH(arg1), arg2, TCGV_HIGH(arg2));
 595 }
 596
 597 static inline void tcg_gen_addi_i64(TCGv ret, TCGv arg1, int64_t arg2)
 598 {
 599     tcg_gen_add_i64(ret, arg1, tcg_const_i64(arg2));
 600 }
 601
 602 static inline void tcg_gen_sub_i64(TCGv ret, TCGv arg1, TCGv arg2)
 603 {
 604     tcg_gen_op6(INDEX_op_sub2_i32, ret, TCGV_HIGH(ret),
 605                 arg1, TCGV_HIGH(arg1), arg2, TCGV_HIGH(arg2));
 606 }
 607
 608 static inline void tcg_gen_subi_i64(TCGv ret, TCGv arg1, int64_t arg2)
 609 {
 610     tcg_gen_sub_i64(ret, arg1, tcg_const_i64(arg2));
 611 }
 612
 613 static inline void tcg_gen_and_i64(TCGv ret, TCGv arg1, TCGv arg2)
 614 {
 615     tcg_gen_and_i32(ret, arg1, arg2);
 616     tcg_gen_and_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
 617 }
 618
 619 static inline void tcg_gen_andi_i64(TCGv ret, TCGv arg1, int64_t arg2)
 620 {
 621     tcg_gen_andi_i32(ret, arg1, arg2);
 622     tcg_gen_andi_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
 623 }
 624
 625 static inline void tcg_gen_or_i64(TCGv ret, TCGv arg1, TCGv arg2)
 626 {
 627     tcg_gen_or_i32(ret, arg1, arg2);
 628     tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
 629 }
 630
 631 static inline void tcg_gen_ori_i64(TCGv ret, TCGv arg1, int64_t arg2)
 632 {
 633     tcg_gen_ori_i32(ret, arg1, arg2);
 634     tcg_gen_ori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
 635 }
 636
 637 static inline void tcg_gen_xor_i64(TCGv ret, TCGv arg1, TCGv arg2)
 638 {
 639     tcg_gen_xor_i32(ret, arg1, arg2);
 640     tcg_gen_xor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
 641 }
 642
 643 static inline void tcg_gen_xori_i64(TCGv ret, TCGv arg1, int64_t arg2)
 644 {
 645     tcg_gen_xori_i32(ret, arg1, arg2);
 646     tcg_gen_xori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
 647 }
 648
 649 /* XXX: use generic code when basic block handling is OK or CPU
 650    specific code (x86) */
 651 static inline void tcg_gen_shl_i64(TCGv ret, TCGv arg1, TCGv arg2)
 652 {
 653     tcg_gen_helper_1_2(tcg_helper_shl_i64, ret, arg1, arg2);
 654 }
 655
 656 static inline void tcg_gen_shli_i64(TCGv ret, TCGv arg1, int64_t arg2)
 657 {
 658     tcg_gen_shifti_i64(ret, arg1, arg2, 0, 0);
 659 }
 660
 661 static inline void tcg_gen_shr_i64(TCGv ret, TCGv arg1, TCGv arg2)
 662 {
 663     tcg_gen_helper_1_2(tcg_helper_shr_i64, ret, arg1, arg2);
 664 }
 665
 666 static inline void tcg_gen_shri_i64(TCGv ret, TCGv arg1, int64_t arg2)
 667 {
 668     tcg_gen_shifti_i64(ret, arg1, arg2, 1, 0);
 669 }
 670
 671 static inline void tcg_gen_sar_i64(TCGv ret, TCGv arg1, TCGv arg2)
 672 {
 673     tcg_gen_helper_1_2(tcg_helper_sar_i64, ret, arg1, arg2);
 674 }
 675
 676 static inline void tcg_gen_sari_i64(TCGv ret, TCGv arg1, int64_t arg2)
 677 {
 678     tcg_gen_shifti_i64(ret, arg1, arg2, 1, 1);
 679 }
 680
 681 static inline void tcg_gen_brcond_i64(int cond, TCGv arg1, TCGv arg2,
 682                                       int label_index)
 683 {
 684     tcg_gen_op6ii(INDEX_op_brcond2_i32,
 685                   arg1, TCGV_HIGH(arg1), arg2, TCGV_HIGH(arg2),
 686                   cond, label_index);
 687 }
 688
 689 static inline void tcg_gen_mul_i64(TCGv ret, TCGv arg1, TCGv arg2)
 690 {
 691     TCGv t0, t1;
 692
 693     t0 = tcg_temp_new(TCG_TYPE_I64);
 694     t1 = tcg_temp_new(TCG_TYPE_I32);
 695
 696     tcg_gen_op4(INDEX_op_mulu2_i32, t0, TCGV_HIGH(t0), arg1, arg2);
 697
 698     tcg_gen_mul_i32(t1, arg1, TCGV_HIGH(arg2));
 699     tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1);
 700     tcg_gen_mul_i32(t1, TCGV_HIGH(arg1), arg2);
 701     tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1);
 702
 703     tcg_gen_mov_i64(ret, t0);
 704 }
 705
 706 static inline void tcg_gen_muli_i64(TCGv ret, TCGv arg1, int64_t arg2)
 707 {
 708     tcg_gen_mul_i64(ret, arg1, tcg_const_i64(arg2));
 709 }
 710
 711 static inline void tcg_gen_div_i64(TCGv ret, TCGv arg1, TCGv arg2)
 712 {
 713     tcg_gen_helper_1_2(tcg_helper_div_i64, ret, arg1, arg2);
 714 }
 715
 716 static inline void tcg_gen_rem_i64(TCGv ret, TCGv arg1, TCGv arg2)
 717 {
 718     tcg_gen_helper_1_2(tcg_helper_rem_i64, ret, arg1, arg2);
 719 }
 720
 721 static inline void tcg_gen_divu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 722 {
 723     tcg_gen_helper_1_2(tcg_helper_divu_i64, ret, arg1, arg2);
 724 }
 725
 726 static inline void tcg_gen_remu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 727 {
 728     tcg_gen_helper_1_2(tcg_helper_remu_i64, ret, arg1, arg2);
 729 }
 730
 731 #else
 732
 733 static inline void tcg_gen_mov_i64(TCGv ret, TCGv arg)
 734 {
 735     if (GET_TCGV(ret) != GET_TCGV(arg))
 736         tcg_gen_op2(INDEX_op_mov_i64, ret, arg);
 737 }
 738
 739 static inline void tcg_gen_movi_i64(TCGv ret, int64_t arg)
 740 {
 741     tcg_gen_op2i(INDEX_op_movi_i64, ret, arg);
 742 }
 743
 744 static inline void tcg_gen_ld8u_i64(TCGv ret, TCGv arg2,
 745                                     tcg_target_long offset)
 746 {
 747     tcg_gen_op3i(INDEX_op_ld8u_i64, ret, arg2, offset);
 748 }
 749
 750 static inline void tcg_gen_ld8s_i64(TCGv ret, TCGv arg2,
 751                                     tcg_target_long offset)
 752 {
 753     tcg_gen_op3i(INDEX_op_ld8s_i64, ret, arg2, offset);
 754 }
 755
 756 static inline void tcg_gen_ld16u_i64(TCGv ret, TCGv arg2,
 757                                      tcg_target_long offset)
 758 {
 759     tcg_gen_op3i(INDEX_op_ld16u_i64, ret, arg2, offset);
 760 }
 761
 762 static inline void tcg_gen_ld16s_i64(TCGv ret, TCGv arg2,
 763                                      tcg_target_long offset)
 764 {
 765     tcg_gen_op3i(INDEX_op_ld16s_i64, ret, arg2, offset);
 766 }
 767
 768 static inline void tcg_gen_ld32u_i64(TCGv ret, TCGv arg2,
 769                                      tcg_target_long offset)
 770 {
 771     tcg_gen_op3i(INDEX_op_ld32u_i64, ret, arg2, offset);
 772 }
 773
 774 static inline void tcg_gen_ld32s_i64(TCGv ret, TCGv arg2,
 775                                      tcg_target_long offset)
 776 {
 777     tcg_gen_op3i(INDEX_op_ld32s_i64, ret, arg2, offset);
 778 }
 779
 780 static inline void tcg_gen_ld_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 781 {
 782     tcg_gen_op3i(INDEX_op_ld_i64, ret, arg2, offset);
 783 }
 784
 785 static inline void tcg_gen_st8_i64(TCGv arg1, TCGv arg2,
 786                                    tcg_target_long offset)
 787 {
 788     tcg_gen_op3i(INDEX_op_st8_i64, arg1, arg2, offset);
 789 }
 790
 791 static inline void tcg_gen_st16_i64(TCGv arg1, TCGv arg2,
 792                                     tcg_target_long offset)
 793 {
 794     tcg_gen_op3i(INDEX_op_st16_i64, arg1, arg2, offset);
 795 }
 796
 797 static inline void tcg_gen_st32_i64(TCGv arg1, TCGv arg2,
 798                                     tcg_target_long offset)
 799 {
 800     tcg_gen_op3i(INDEX_op_st32_i64, arg1, arg2, offset);
 801 }
 802
 803 static inline void tcg_gen_st_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 804 {
 805     tcg_gen_op3i(INDEX_op_st_i64, arg1, arg2, offset);
 806 }
 807
 808 static inline void tcg_gen_add_i64(TCGv ret, TCGv arg1, TCGv arg2)
 809 {
 810     tcg_gen_op3(INDEX_op_add_i64, ret, arg1, arg2);
 811 }
 812
 813 static inline void tcg_gen_addi_i64(TCGv ret, TCGv arg1, int64_t arg2)
 814 {
 815     tcg_gen_add_i64(ret, arg1, tcg_const_i64(arg2));
 816 }
 817
 818 static inline void tcg_gen_sub_i64(TCGv ret, TCGv arg1, TCGv arg2)
 819 {
 820     tcg_gen_op3(INDEX_op_sub_i64, ret, arg1, arg2);
 821 }
 822
 823 static inline void tcg_gen_subi_i64(TCGv ret, TCGv arg1, int64_t arg2)
 824 {
 825     tcg_gen_sub_i64(ret, arg1, tcg_const_i64(arg2));
 826 }
 827
 828 static inline void tcg_gen_and_i64(TCGv ret, TCGv arg1, TCGv arg2)
 829 {
 830     tcg_gen_op3(INDEX_op_and_i64, ret, arg1, arg2);
 831 }
 832
 833 static inline void tcg_gen_andi_i64(TCGv ret, TCGv arg1, int64_t arg2)
 834 {
 835     tcg_gen_and_i64(ret, arg1, tcg_const_i64(arg2));
 836 }
 837
 838 static inline void tcg_gen_or_i64(TCGv ret, TCGv arg1, TCGv arg2)
 839 {
 840     tcg_gen_op3(INDEX_op_or_i64, ret, arg1, arg2);
 841 }
 842
 843 static inline void tcg_gen_ori_i64(TCGv ret, TCGv arg1, int64_t arg2)
 844 {
 845     tcg_gen_or_i64(ret, arg1, tcg_const_i64(arg2));
 846 }
 847
 848 static inline void tcg_gen_xor_i64(TCGv ret, TCGv arg1, TCGv arg2)
 849 {
 850     tcg_gen_op3(INDEX_op_xor_i64, ret, arg1, arg2);
 851 }
 852
 853 static inline void tcg_gen_xori_i64(TCGv ret, TCGv arg1, int64_t arg2)
 854 {
 855     tcg_gen_xor_i64(ret, arg1, tcg_const_i64(arg2));
 856 }
 857
 858 static inline void tcg_gen_shl_i64(TCGv ret, TCGv arg1, TCGv arg2)
 859 {
 860     tcg_gen_op3(INDEX_op_shl_i64, ret, arg1, arg2);
 861 }
 862
 863 static inline void tcg_gen_shli_i64(TCGv ret, TCGv arg1, int64_t arg2)
 864 {
 865     tcg_gen_shl_i64(ret, arg1, tcg_const_i64(arg2));
 866 }
 867
 868 static inline void tcg_gen_shr_i64(TCGv ret, TCGv arg1, TCGv arg2)
 869 {
 870     tcg_gen_op3(INDEX_op_shr_i64, ret, arg1, arg2);
 871 }
 872
 873 static inline void tcg_gen_shri_i64(TCGv ret, TCGv arg1, int64_t arg2)
 874 {
 875     tcg_gen_shr_i64(ret, arg1, tcg_const_i64(arg2));
 876 }
 877
 878 static inline void tcg_gen_sar_i64(TCGv ret, TCGv arg1, TCGv arg2)
 879 {
 880     tcg_gen_op3(INDEX_op_sar_i64, ret, arg1, arg2);
 881 }
 882
 883 static inline void tcg_gen_sari_i64(TCGv ret, TCGv arg1, int64_t arg2)
 884 {
 885     tcg_gen_sar_i64(ret, arg1, tcg_const_i64(arg2));
 886 }
 887
 888 static inline void tcg_gen_brcond_i64(int cond, TCGv arg1, TCGv arg2,
 889                                       int label_index)
 890 {
 891     tcg_gen_op4ii(INDEX_op_brcond_i64, arg1, arg2, cond, label_index);
 892 }
 893
 894 static inline void tcg_gen_mul_i64(TCGv ret, TCGv arg1, TCGv arg2)
 895 {
 896     tcg_gen_op3(INDEX_op_mul_i64, ret, arg1, arg2);
 897 }
 898
 899 static inline void tcg_gen_muli_i64(TCGv ret, TCGv arg1, int64_t arg2)
 900 {
 901     tcg_gen_mul_i64(ret, arg1, tcg_const_i64(arg2));
 902 }
 903
 904 #ifdef TCG_TARGET_HAS_div_i64
 905 static inline void tcg_gen_div_i64(TCGv ret, TCGv arg1, TCGv arg2)
 906 {
 907     tcg_gen_op3(INDEX_op_div_i64, ret, arg1, arg2);
 908 }
 909
 910 static inline void tcg_gen_rem_i64(TCGv ret, TCGv arg1, TCGv arg2)
 911 {
 912     tcg_gen_op3(INDEX_op_rem_i64, ret, arg1, arg2);
 913 }
 914
 915 static inline void tcg_gen_divu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 916 {
 917     tcg_gen_op3(INDEX_op_divu_i64, ret, arg1, arg2);
 918 }
 919
 920 static inline void tcg_gen_remu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 921 {
 922     tcg_gen_op3(INDEX_op_remu_i64, ret, arg1, arg2);
 923 }
 924 #else
 925 static inline void tcg_gen_div_i64(TCGv ret, TCGv arg1, TCGv arg2)
 926 {
 927     TCGv t0;
 928     t0 = tcg_temp_new(TCG_TYPE_I64);
 929     tcg_gen_sari_i64(t0, arg1, 63);
 930     tcg_gen_op5(INDEX_op_div2_i64, ret, t0, arg1, t0, arg2);
 931 }
 932
 933 static inline void tcg_gen_rem_i64(TCGv ret, TCGv arg1, TCGv arg2)
 934 {
 935     TCGv t0;
 936     t0 = tcg_temp_new(TCG_TYPE_I64);
 937     tcg_gen_sari_i64(t0, arg1, 63);
 938     tcg_gen_op5(INDEX_op_div2_i64, t0, ret, arg1, t0, arg2);
 939 }
 940
 941 static inline void tcg_gen_divu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 942 {
 943     TCGv t0;
 944     t0 = tcg_temp_new(TCG_TYPE_I64);
 945     tcg_gen_movi_i64(t0, 0);
 946     tcg_gen_op5(INDEX_op_divu2_i64, ret, t0, arg1, t0, arg2);
 947 }
 948
 949 static inline void tcg_gen_remu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 950 {
 951     TCGv t0;
 952     t0 = tcg_temp_new(TCG_TYPE_I64);
 953     tcg_gen_movi_i64(t0, 0);
 954     tcg_gen_op5(INDEX_op_divu2_i64, t0, ret, arg1, t0, arg2);
 955 }
 956 #endif
 957
 958 #endif
 959
 960 /***************************************/
 961 /* optional operations */
 962
 963 static inline void tcg_gen_ext8s_i32(TCGv ret, TCGv arg)
 964 {
 965 #ifdef TCG_TARGET_HAS_ext8s_i32
 966     tcg_gen_op2(INDEX_op_ext8s_i32, ret, arg);
 967 #else
 968     tcg_gen_shli_i32(ret, arg, 24);
 969     tcg_gen_sari_i32(ret, ret, 24);
 970 #endif
 971 }
 972
 973 static inline void tcg_gen_ext16s_i32(TCGv ret, TCGv arg)
 974 {
 975 #ifdef TCG_TARGET_HAS_ext16s_i32
 976     tcg_gen_op2(INDEX_op_ext16s_i32, ret, arg);
 977 #else
 978     tcg_gen_shli_i32(ret, arg, 16);
 979     tcg_gen_sari_i32(ret, ret, 16);
 980 #endif
 981 }
 982
 983 /* These are currently just for convenience.
 984    We assume a target will recognise these automatically .  */
 985 static inline void tcg_gen_ext8u_i32(TCGv ret, TCGv arg)
 986 {
 987     tcg_gen_andi_i32(ret, arg, 0xffu);
 988 }
 989
 990 static inline void tcg_gen_ext16u_i32(TCGv ret, TCGv arg)
 991 {
 992     tcg_gen_andi_i32(ret, arg, 0xffffu);
 993 }
 994
 995 /* Note: we assume the two high bytes are set to zero */
 996 static inline void tcg_gen_bswap16_i32(TCGv ret, TCGv arg)
 997 {
 998 #ifdef TCG_TARGET_HAS_bswap16_i32
 999     tcg_gen_op2(INDEX_op_bswap16_i32, ret, arg);
1000 #else
1001     TCGv t0, t1;
1002     t0 = tcg_temp_new(TCG_TYPE_I32);
1003     t1 = tcg_temp_new(TCG_TYPE_I32);
1004
1005     tcg_gen_shri_i32(t0, arg, 8);
1006     tcg_gen_andi_i32(t1, arg, 0x000000ff);
1007     tcg_gen_shli_i32(t1, t1, 8);
1008     tcg_gen_or_i32(ret, t0, t1);
1009 #endif
1010 }
1011
1012 static inline void tcg_gen_bswap_i32(TCGv ret, TCGv arg)
1013 {
1014 #ifdef TCG_TARGET_HAS_bswap_i32
1015     tcg_gen_op2(INDEX_op_bswap_i32, ret, arg);
1016 #else
1017     TCGv t0, t1;
1018     t0 = tcg_temp_new(TCG_TYPE_I32);
1019     t1 = tcg_temp_new(TCG_TYPE_I32);
1020
1021     tcg_gen_shli_i32(t0, arg, 24);
1022
1023     tcg_gen_andi_i32(t1, arg, 0x0000ff00);
1024     tcg_gen_shli_i32(t1, t1, 8);
1025     tcg_gen_or_i32(t0, t0, t1);
1026
1027     tcg_gen_shri_i32(t1, arg, 8);
1028     tcg_gen_andi_i32(t1, t1, 0x0000ff00);
1029     tcg_gen_or_i32(t0, t0, t1);
1030
1031     tcg_gen_shri_i32(t1, arg, 24);
1032     tcg_gen_or_i32(ret, t0, t1);
1033 #endif
1034 }
1035
1036 #if TCG_TARGET_REG_BITS == 32
1037 static inline void tcg_gen_ext8s_i64(TCGv ret, TCGv arg)
1038 {
1039     tcg_gen_ext8s_i32(ret, arg);
1040     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1041 }
1042
1043 static inline void tcg_gen_ext16s_i64(TCGv ret, TCGv arg)
1044 {
1045     tcg_gen_ext16s_i32(ret, arg);
1046     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1047 }
1048
1049 static inline void tcg_gen_ext32s_i64(TCGv ret, TCGv arg)
1050 {
1051     tcg_gen_mov_i32(ret, arg);
1052     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1053 }
1054
1055 static inline void tcg_gen_ext8u_i64(TCGv ret, TCGv arg)
1056 {
1057     tcg_gen_ext8u_i32(ret, arg);
1058     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1059 }
1060
1061 static inline void tcg_gen_ext16u_i64(TCGv ret, TCGv arg)
1062 {
1063     tcg_gen_ext16u_i32(ret, arg);
1064     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1065 }
1066
1067 static inline void tcg_gen_ext32u_i64(TCGv ret, TCGv arg)
1068 {
1069     tcg_gen_mov_i32(ret, arg);
1070     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1071 }
1072
1073 static inline void tcg_gen_trunc_i64_i32(TCGv ret, TCGv arg)
1074 {
1075     tcg_gen_mov_i32(ret, arg);
1076 }
1077
1078 static inline void tcg_gen_extu_i32_i64(TCGv ret, TCGv arg)
1079 {
1080     tcg_gen_mov_i32(ret, arg);
1081     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1082 }
1083
1084 static inline void tcg_gen_ext_i32_i64(TCGv ret, TCGv arg)
1085 {
1086     tcg_gen_mov_i32(ret, arg);
1087     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1088 }
1089
1090 static inline void tcg_gen_bswap_i64(TCGv ret, TCGv arg)
1091 {
1092     TCGv t0, t1;
1093     t0 = tcg_temp_new(TCG_TYPE_I32);
1094     t1 = tcg_temp_new(TCG_TYPE_I32);
1095
1096     tcg_gen_bswap_i32(t0, arg);
1097     tcg_gen_bswap_i32(t1, TCGV_HIGH(arg));
1098     tcg_gen_mov_i32(ret, t1);
1099     tcg_gen_mov_i32(TCGV_HIGH(ret), t0);
1100 }
1101 #else
1102
1103 static inline void tcg_gen_ext8s_i64(TCGv ret, TCGv arg)
1104 {
1105 #ifdef TCG_TARGET_HAS_ext8s_i64
1106     tcg_gen_op2(INDEX_op_ext8s_i64, ret, arg);
1107 #else
1108     tcg_gen_shli_i64(ret, arg, 56);
1109     tcg_gen_sari_i64(ret, ret, 56);
1110 #endif
1111 }
1112
1113 static inline void tcg_gen_ext16s_i64(TCGv ret, TCGv arg)
1114 {
1115 #ifdef TCG_TARGET_HAS_ext16s_i64
1116     tcg_gen_op2(INDEX_op_ext16s_i64, ret, arg);
1117 #else
1118     tcg_gen_shli_i64(ret, arg, 48);
1119     tcg_gen_sari_i64(ret, ret, 48);
1120 #endif
1121 }
1122
1123 static inline void tcg_gen_ext32s_i64(TCGv ret, TCGv arg)
1124 {
1125 #ifdef TCG_TARGET_HAS_ext32s_i64
1126     tcg_gen_op2(INDEX_op_ext32s_i64, ret, arg);
1127 #else
1128     tcg_gen_shli_i64(ret, arg, 32);
1129     tcg_gen_sari_i64(ret, ret, 32);
1130 #endif
1131 }
1132
1133 static inline void tcg_gen_ext8u_i64(TCGv ret, TCGv arg)
1134 {
1135     tcg_gen_andi_i64(ret, arg, 0xffu);
1136 }
1137
1138 static inline void tcg_gen_ext16u_i64(TCGv ret, TCGv arg)
1139 {
1140     tcg_gen_andi_i64(ret, arg, 0xffffu);
1141 }
1142
1143 static inline void tcg_gen_ext32u_i64(TCGv ret, TCGv arg)
1144 {
1145     tcg_gen_andi_i64(ret, arg, 0xffffffffu);
1146 }
1147
1148 /* Note: we assume the target supports move between 32 and 64 bit
1149    registers.  This will probably break MIPS64 targets.  */
1150 static inline void tcg_gen_trunc_i64_i32(TCGv ret, TCGv arg)
1151 {
1152     tcg_gen_mov_i32(ret, arg);
1153 }
1154
1155 /* Note: we assume the target supports move between 32 and 64 bit
1156    registers */
1157 static inline void tcg_gen_extu_i32_i64(TCGv ret, TCGv arg)
1158 {
1159     tcg_gen_andi_i64(ret, arg, 0xffffffffu);
1160 }
1161
1162 /* Note: we assume the target supports move between 32 and 64 bit
1163    registers */
1164 static inline void tcg_gen_ext_i32_i64(TCGv ret, TCGv arg)
1165 {
1166     tcg_gen_ext32s_i64(ret, arg);
1167 }
1168
1169 static inline void tcg_gen_bswap_i64(TCGv ret, TCGv arg)
1170 {
1171 #ifdef TCG_TARGET_HAS_bswap_i64
1172     tcg_gen_op2(INDEX_op_bswap_i64, ret, arg);
1173 #else
1174     TCGv t0, t1;
1175     t0 = tcg_temp_new(TCG_TYPE_I32);
1176     t1 = tcg_temp_new(TCG_TYPE_I32);
1177
1178     tcg_gen_shli_i64(t0, arg, 56);
1179
1180     tcg_gen_andi_i64(t1, arg, 0x0000ff00);
1181     tcg_gen_shli_i64(t1, t1, 40);
1182     tcg_gen_or_i64(t0, t0, t1);
1183
1184     tcg_gen_andi_i64(t1, arg, 0x00ff0000);
1185     tcg_gen_shli_i64(t1, t1, 24);
1186     tcg_gen_or_i64(t0, t0, t1);
1187
1188     tcg_gen_andi_i64(t1, arg, 0xff000000);
1189     tcg_gen_shli_i64(t1, t1, 8);
1190     tcg_gen_or_i64(t0, t0, t1);
1191
1192     tcg_gen_shri_i64(t1, arg, 8);
1193     tcg_gen_andi_i64(t1, t1, 0xff000000);
1194     tcg_gen_or_i64(t0, t0, t1);
1195
1196     tcg_gen_shri_i64(t1, arg, 24);
1197     tcg_gen_andi_i64(t1, t1, 0x00ff0000);
1198     tcg_gen_or_i64(t0, t0, t1);
1199
1200     tcg_gen_shri_i64(t1, arg, 40);
1201     tcg_gen_andi_i64(t1, t1, 0x0000ff00);
1202     tcg_gen_or_i64(t0, t0, t1);
1203
1204     tcg_gen_shri_i64(t1, arg, 56);
1205     tcg_gen_or_i64(ret, t0, t1);
1206 #endif
1207 }
1208
1209 #endif
1210
1211
1212 static inline void tcg_gen_discard_i32(TCGv arg)
1213 {
1214     tcg_gen_op1(INDEX_op_discard, arg);
1215 }
1216
1217 #if TCG_TARGET_REG_BITS == 32
1218 static inline void tcg_gen_discard_i64(TCGv arg)
1219 {
1220     tcg_gen_discard_i32(arg);
1221     tcg_gen_discard_i32(TCGV_HIGH(arg));
1222 }
1223 #else
1224 static inline void tcg_gen_discard_i64(TCGv arg)
1225 {
1226     tcg_gen_op1(INDEX_op_discard, arg);
1227 }
1228 #endif
1229
1230 /***************************************/
1231 static inline void tcg_gen_macro_2(TCGv ret0, TCGv ret1, int macro_id)
1232 {
1233     tcg_gen_op3i(INDEX_op_macro_2, ret0, ret1, macro_id);
1234 }
1235
1236 /***************************************/
1237 /* QEMU specific operations. Their type depend on the QEMU CPU
1238    type. */
1239 #ifndef TARGET_LONG_BITS
1240 #error must include QEMU headers
1241 #endif
1242
1243 static inline void tcg_gen_exit_tb(tcg_target_long val)
1244 {
1245     tcg_gen_op1i(INDEX_op_exit_tb, val);
1246 }
1247
1248 static inline void tcg_gen_goto_tb(int idx)
1249 {
1250     tcg_gen_op1i(INDEX_op_goto_tb, idx);
1251 }
1252
1253 #if TCG_TARGET_REG_BITS == 32
1254 static inline void tcg_gen_qemu_ld8u(TCGv ret, TCGv addr, int mem_index)
1255 {
1256 #if TARGET_LONG_BITS == 32
1257     tcg_gen_op3i(INDEX_op_qemu_ld8u, ret, addr, mem_index);
1258 #else
1259     tcg_gen_op4i(INDEX_op_qemu_ld8u, ret, addr, TCGV_HIGH(addr), mem_index);
1260     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1261 #endif
1262 }
1263
1264 static inline void tcg_gen_qemu_ld8s(TCGv ret, TCGv addr, int mem_index)
1265 {
1266 #if TARGET_LONG_BITS == 32
1267     tcg_gen_op3i(INDEX_op_qemu_ld8s, ret, addr, mem_index);
1268 #else
1269     tcg_gen_op4i(INDEX_op_qemu_ld8s, ret, addr, TCGV_HIGH(addr), mem_index);
1270     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1271 #endif
1272 }
1273
1274 static inline void tcg_gen_qemu_ld16u(TCGv ret, TCGv addr, int mem_index)
1275 {
1276 #if TARGET_LONG_BITS == 32
1277     tcg_gen_op3i(INDEX_op_qemu_ld16u, ret, addr, mem_index);
1278 #else
1279     tcg_gen_op4i(INDEX_op_qemu_ld16u, ret, addr, TCGV_HIGH(addr), mem_index);
1280     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1281 #endif
1282 }
1283
1284 static inline void tcg_gen_qemu_ld16s(TCGv ret, TCGv addr, int mem_index)
1285 {
1286 #if TARGET_LONG_BITS == 32
1287     tcg_gen_op3i(INDEX_op_qemu_ld16s, ret, addr, mem_index);
1288 #else
1289     tcg_gen_op4i(INDEX_op_qemu_ld16s, ret, addr, TCGV_HIGH(addr), mem_index);
1290     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1291 #endif
1292 }
1293
1294 static inline void tcg_gen_qemu_ld32u(TCGv ret, TCGv addr, int mem_index)
1295 {
1296 #if TARGET_LONG_BITS == 32
1297     tcg_gen_op3i(INDEX_op_qemu_ld32u, ret, addr, mem_index);
1298 #else
1299     tcg_gen_op4i(INDEX_op_qemu_ld32u, ret, addr, TCGV_HIGH(addr), mem_index);
1300     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1301 #endif
1302 }
1303
1304 static inline void tcg_gen_qemu_ld32s(TCGv ret, TCGv addr, int mem_index)
1305 {
1306 #if TARGET_LONG_BITS == 32
1307     tcg_gen_op3i(INDEX_op_qemu_ld32u, ret, addr, mem_index);
1308 #else
1309     tcg_gen_op4i(INDEX_op_qemu_ld32u, ret, addr, TCGV_HIGH(addr), mem_index);
1310     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1311 #endif
1312 }
1313
1314 static inline void tcg_gen_qemu_ld64(TCGv ret, TCGv addr, int mem_index)
1315 {
1316 #if TARGET_LONG_BITS == 32
1317     tcg_gen_op4i(INDEX_op_qemu_ld64, ret, TCGV_HIGH(ret), addr, mem_index);
1318 #else
1319     tcg_gen_op5i(INDEX_op_qemu_ld64, ret, TCGV_HIGH(ret),
1320                  addr, TCGV_HIGH(addr), mem_index);
1321 #endif
1322 }
1323
1324 static inline void tcg_gen_qemu_st8(TCGv arg, TCGv addr, int mem_index)
1325 {
1326 #if TARGET_LONG_BITS == 32
1327     tcg_gen_op3i(INDEX_op_qemu_st8, arg, addr, mem_index);
1328 #else
1329     tcg_gen_op4i(INDEX_op_qemu_st8, arg, addr, TCGV_HIGH(addr), mem_index);
1330 #endif
1331 }
1332
1333 static inline void tcg_gen_qemu_st16(TCGv arg, TCGv addr, int mem_index)
1334 {
1335 #if TARGET_LONG_BITS == 32
1336     tcg_gen_op3i(INDEX_op_qemu_st16, arg, addr, mem_index);
1337 #else
1338     tcg_gen_op4i(INDEX_op_qemu_st16, arg, addr, TCGV_HIGH(addr), mem_index);
1339 #endif
1340 }
1341
1342 static inline void tcg_gen_qemu_st32(TCGv arg, TCGv addr, int mem_index)
1343 {
1344 #if TARGET_LONG_BITS == 32
1345     tcg_gen_op3i(INDEX_op_qemu_st32, arg, addr, mem_index);
1346 #else
1347     tcg_gen_op4i(INDEX_op_qemu_st32, arg, addr, TCGV_HIGH(addr), mem_index);
1348 #endif
1349 }
1350
1351 static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index)
1352 {
1353 #if TARGET_LONG_BITS == 32
1354     tcg_gen_op4i(INDEX_op_qemu_st64, arg, TCGV_HIGH(arg), addr, mem_index);
1355 #else
1356     tcg_gen_op5i(INDEX_op_qemu_st64, arg, TCGV_HIGH(arg),
1357                  addr, TCGV_HIGH(addr), mem_index);
1358 #endif
1359 }
1360
1361 #define tcg_gen_ld_ptr tcg_gen_ld_i32
1362 #define tcg_gen_discard_ptr tcg_gen_discard_i32
1363
1364 #else /* TCG_TARGET_REG_BITS == 32 */
1365
1366 static inline void tcg_gen_qemu_ld8u(TCGv ret, TCGv addr, int mem_index)
1367 {
1368     tcg_gen_op3i(INDEX_op_qemu_ld8u, ret, addr, mem_index);
1369 }
1370
1371 static inline void tcg_gen_qemu_ld8s(TCGv ret, TCGv addr, int mem_index)
1372 {
1373     tcg_gen_op3i(INDEX_op_qemu_ld8s, ret, addr, mem_index);
1374 }
1375
1376 static inline void tcg_gen_qemu_ld16u(TCGv ret, TCGv addr, int mem_index)
1377 {
1378     tcg_gen_op3i(INDEX_op_qemu_ld16u, ret, addr, mem_index);
1379 }
1380
1381 static inline void tcg_gen_qemu_ld16s(TCGv ret, TCGv addr, int mem_index)
1382 {
1383     tcg_gen_op3i(INDEX_op_qemu_ld16s, ret, addr, mem_index);
1384 }
1385
1386 static inline void tcg_gen_qemu_ld32u(TCGv ret, TCGv addr, int mem_index)
1387 {
1388     tcg_gen_op3i(INDEX_op_qemu_ld32u, ret, addr, mem_index);
1389 }
1390
1391 static inline void tcg_gen_qemu_ld32s(TCGv ret, TCGv addr, int mem_index)
1392 {
1393     tcg_gen_op3i(INDEX_op_qemu_ld32s, ret, addr, mem_index);
1394 }
1395
1396 static inline void tcg_gen_qemu_ld64(TCGv ret, TCGv addr, int mem_index)
1397 {
1398     tcg_gen_op3i(INDEX_op_qemu_ld64, ret, addr, mem_index);
1399 }
1400
1401 static inline void tcg_gen_qemu_st8(TCGv arg, TCGv addr, int mem_index)
1402 {
1403     tcg_gen_op3i(INDEX_op_qemu_st8, arg, addr, mem_index);
1404 }
1405
1406 static inline void tcg_gen_qemu_st16(TCGv arg, TCGv addr, int mem_index)
1407 {
1408     tcg_gen_op3i(INDEX_op_qemu_st16, arg, addr, mem_index);
1409 }
1410
1411 static inline void tcg_gen_qemu_st32(TCGv arg, TCGv addr, int mem_index)
1412 {
1413     tcg_gen_op3i(INDEX_op_qemu_st32, arg, addr, mem_index);
1414 }
1415
1416 static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index)
1417 {
1418     tcg_gen_op3i(INDEX_op_qemu_st64, arg, addr, mem_index);
1419 }
1420
1421 #define tcg_gen_ld_ptr tcg_gen_ld_i64
1422 #define tcg_gen_discard_ptr tcg_gen_discard_i64
1423
1424 #endif /* TCG_TARGET_REG_BITS != 32 */
1425
1426 #if TARGET_LONG_BITS == 64
1427 #define TCG_TYPE_TL TCG_TYPE_I64
1428 #define tcg_gen_movi_tl tcg_gen_movi_i64
1429 #define tcg_gen_mov_tl tcg_gen_mov_i64
1430 #define tcg_gen_ld8u_tl tcg_gen_ld8u_i64
1431 #define tcg_gen_ld8s_tl tcg_gen_ld8s_i64
1432 #define tcg_gen_ld16u_tl tcg_gen_ld16u_i64
1433 #define tcg_gen_ld16s_tl tcg_gen_ld16s_i64
1434 #define tcg_gen_ld32u_tl tcg_gen_ld32u_i64
1435 #define tcg_gen_ld32s_tl tcg_gen_ld32s_i64
1436 #define tcg_gen_ld_tl tcg_gen_ld_i64
1437 #define tcg_gen_st8_tl tcg_gen_st8_i64
1438 #define tcg_gen_st16_tl tcg_gen_st16_i64
1439 #define tcg_gen_st32_tl tcg_gen_st32_i64
1440 #define tcg_gen_st_tl tcg_gen_st_i64
1441 #define tcg_gen_add_tl tcg_gen_add_i64
1442 #define tcg_gen_addi_tl tcg_gen_addi_i64
1443 #define tcg_gen_sub_tl tcg_gen_sub_i64
1444 #define tcg_gen_subi_tl tcg_gen_subi_i64
1445 #define tcg_gen_and_tl tcg_gen_and_i64
1446 #define tcg_gen_andi_tl tcg_gen_andi_i64
1447 #define tcg_gen_or_tl tcg_gen_or_i64
1448 #define tcg_gen_ori_tl tcg_gen_ori_i64
1449 #define tcg_gen_xor_tl tcg_gen_xor_i64
1450 #define tcg_gen_xori_tl tcg_gen_xori_i64
1451 #define tcg_gen_shl_tl tcg_gen_shl_i64
1452 #define tcg_gen_shli_tl tcg_gen_shli_i64
1453 #define tcg_gen_shr_tl tcg_gen_shr_i64
1454 #define tcg_gen_shri_tl tcg_gen_shri_i64
1455 #define tcg_gen_sar_tl tcg_gen_sar_i64
1456 #define tcg_gen_sari_tl tcg_gen_sari_i64
1457 #define tcg_gen_brcond_tl tcg_gen_brcond_i64
1458 #define tcg_gen_mul_tl tcg_gen_mul_i64
1459 #define tcg_gen_muli_tl tcg_gen_muli_i64
1460 #define tcg_gen_discard_tl tcg_gen_discard_i64
1461 #define tcg_gen_trunc_tl_i32 tcg_gen_trunc_i64_i32
1462 #define tcg_gen_trunc_i64_tl tcg_gen_mov_i64
1463 #define tcg_gen_extu_i32_tl tcg_gen_extu_i32_i64
1464 #define tcg_gen_ext_i32_tl tcg_gen_ext_i32_i64
1465 #define tcg_gen_extu_tl_i64 tcg_gen_mov_i64
1466 #define tcg_gen_ext_tl_i64 tcg_gen_mov_i64
1467 #define tcg_const_tl tcg_const_i64
1468 #else
1469 #define TCG_TYPE_TL TCG_TYPE_I32
1470 #define tcg_gen_movi_tl tcg_gen_movi_i32
1471 #define tcg_gen_mov_tl tcg_gen_mov_i32
1472 #define tcg_gen_ld8u_tl tcg_gen_ld8u_i32
1473 #define tcg_gen_ld8s_tl tcg_gen_ld8s_i32
1474 #define tcg_gen_ld16u_tl tcg_gen_ld16u_i32
1475 #define tcg_gen_ld16s_tl tcg_gen_ld16s_i32
1476 #define tcg_gen_ld32u_tl tcg_gen_ld_i32
1477 #define tcg_gen_ld32s_tl tcg_gen_ld_i32
1478 #define tcg_gen_ld_tl tcg_gen_ld_i32
1479 #define tcg_gen_st8_tl tcg_gen_st8_i32
1480 #define tcg_gen_st16_tl tcg_gen_st16_i32
1481 #define tcg_gen_st32_tl tcg_gen_st_i32
1482 #define tcg_gen_st_tl tcg_gen_st_i32
1483 #define tcg_gen_add_tl tcg_gen_add_i32
1484 #define tcg_gen_addi_tl tcg_gen_addi_i32
1485 #define tcg_gen_sub_tl tcg_gen_sub_i32
1486 #define tcg_gen_subi_tl tcg_gen_subi_i32
1487 #define tcg_gen_and_tl tcg_gen_and_i32
1488 #define tcg_gen_andi_tl tcg_gen_andi_i32
1489 #define tcg_gen_or_tl tcg_gen_or_i32
1490 #define tcg_gen_ori_tl tcg_gen_ori_i32
1491 #define tcg_gen_xor_tl tcg_gen_xor_i32
1492 #define tcg_gen_xori_tl tcg_gen_xori_i32
1493 #define tcg_gen_shl_tl tcg_gen_shl_i32
1494 #define tcg_gen_shli_tl tcg_gen_shli_i32
1495 #define tcg_gen_shr_tl tcg_gen_shr_i32
1496 #define tcg_gen_shri_tl tcg_gen_shri_i32
1497 #define tcg_gen_sar_tl tcg_gen_sar_i32
1498 #define tcg_gen_sari_tl tcg_gen_sari_i32
1499 #define tcg_gen_brcond_tl tcg_gen_brcond_i32
1500 #define tcg_gen_mul_tl tcg_gen_mul_i32
1501 #define tcg_gen_muli_tl tcg_gen_muli_i32
1502 #define tcg_gen_discard_tl tcg_gen_discard_i32
1503 #define tcg_gen_trunc_tl_i32 tcg_gen_mov_i32
1504 #define tcg_gen_trunc_i64_tl tcg_gen_trunc_i64_i32
1505 #define tcg_gen_extu_i32_tl tcg_gen_mov_i32
1506 #define tcg_gen_ext_i32_tl tcg_gen_mov_i32
1507 #define tcg_gen_extu_tl_i64 tcg_gen_extu_i32_i64
1508 #define tcg_gen_ext_tl_i64 tcg_gen_ext_i32_i64
1509 #define tcg_const_tl tcg_const_i32
1510 #endif
1511
1512 #if TCG_TARGET_REG_BITS == 32
1513 #define tcg_gen_addi_ptr tcg_gen_addi_i32
1514 #else /* TCG_TARGET_REG_BITS == 32 */
1515 #define tcg_gen_addi_ptr tcg_gen_addi_i64
1516 #endif /* TCG_TARGET_REG_BITS != 32 */
1517