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_op2ii(int opc, TCGArg arg1, TCGArg arg2)
  60 {
  61     *gen_opc_ptr++ = opc;
  62     *gen_opparam_ptr++ = arg1;
  63     *gen_opparam_ptr++ = arg2;
  64 }
  65
  66 static inline void tcg_gen_op3(int opc, TCGv arg1, TCGv arg2, TCGv arg3)
  67 {
  68     *gen_opc_ptr++ = opc;
  69     *gen_opparam_ptr++ = GET_TCGV(arg1);
  70     *gen_opparam_ptr++ = GET_TCGV(arg2);
  71     *gen_opparam_ptr++ = GET_TCGV(arg3);
  72 }
  73
  74 static inline void tcg_gen_op3i(int opc, TCGv arg1, TCGv arg2, TCGArg arg3)
  75 {
  76     *gen_opc_ptr++ = opc;
  77     *gen_opparam_ptr++ = GET_TCGV(arg1);
  78     *gen_opparam_ptr++ = GET_TCGV(arg2);
  79     *gen_opparam_ptr++ = arg3;
  80 }
  81
  82 static inline void tcg_gen_op4(int opc, TCGv arg1, TCGv arg2, TCGv arg3,
  83                                TCGv arg4)
  84 {
  85     *gen_opc_ptr++ = opc;
  86     *gen_opparam_ptr++ = GET_TCGV(arg1);
  87     *gen_opparam_ptr++ = GET_TCGV(arg2);
  88     *gen_opparam_ptr++ = GET_TCGV(arg3);
  89     *gen_opparam_ptr++ = GET_TCGV(arg4);
  90 }
  91
  92 static inline void tcg_gen_op4i(int opc, TCGv arg1, TCGv arg2, TCGv arg3,
  93                                 TCGArg arg4)
  94 {
  95     *gen_opc_ptr++ = opc;
  96     *gen_opparam_ptr++ = GET_TCGV(arg1);
  97     *gen_opparam_ptr++ = GET_TCGV(arg2);
  98     *gen_opparam_ptr++ = GET_TCGV(arg3);
  99     *gen_opparam_ptr++ = arg4;
 100 }
 101
 102 static inline void tcg_gen_op4ii(int opc, TCGv arg1, TCGv arg2, TCGArg arg3,
 103                                  TCGArg arg4)
 104 {
 105     *gen_opc_ptr++ = opc;
 106     *gen_opparam_ptr++ = GET_TCGV(arg1);
 107     *gen_opparam_ptr++ = GET_TCGV(arg2);
 108     *gen_opparam_ptr++ = arg3;
 109     *gen_opparam_ptr++ = arg4;
 110 }
 111
 112 static inline void tcg_gen_op5(int opc, TCGv arg1, TCGv arg2,
 113                                TCGv arg3, TCGv arg4,
 114                                TCGv arg5)
 115 {
 116     *gen_opc_ptr++ = opc;
 117     *gen_opparam_ptr++ = GET_TCGV(arg1);
 118     *gen_opparam_ptr++ = GET_TCGV(arg2);
 119     *gen_opparam_ptr++ = GET_TCGV(arg3);
 120     *gen_opparam_ptr++ = GET_TCGV(arg4);
 121     *gen_opparam_ptr++ = GET_TCGV(arg5);
 122 }
 123
 124 static inline void tcg_gen_op5i(int opc, TCGv arg1, TCGv arg2,
 125                                 TCGv arg3, TCGv arg4,
 126                                 TCGArg arg5)
 127 {
 128     *gen_opc_ptr++ = opc;
 129     *gen_opparam_ptr++ = GET_TCGV(arg1);
 130     *gen_opparam_ptr++ = GET_TCGV(arg2);
 131     *gen_opparam_ptr++ = GET_TCGV(arg3);
 132     *gen_opparam_ptr++ = GET_TCGV(arg4);
 133     *gen_opparam_ptr++ = arg5;
 134 }
 135
 136 static inline void tcg_gen_op6(int opc, TCGv arg1, TCGv arg2,
 137                                TCGv arg3, TCGv arg4,
 138                                TCGv arg5, TCGv arg6)
 139 {
 140     *gen_opc_ptr++ = opc;
 141     *gen_opparam_ptr++ = GET_TCGV(arg1);
 142     *gen_opparam_ptr++ = GET_TCGV(arg2);
 143     *gen_opparam_ptr++ = GET_TCGV(arg3);
 144     *gen_opparam_ptr++ = GET_TCGV(arg4);
 145     *gen_opparam_ptr++ = GET_TCGV(arg5);
 146     *gen_opparam_ptr++ = GET_TCGV(arg6);
 147 }
 148
 149 static inline void tcg_gen_op6ii(int opc, TCGv arg1, TCGv arg2,
 150                                  TCGv arg3, TCGv arg4,
 151                                  TCGArg arg5, TCGArg arg6)
 152 {
 153     *gen_opc_ptr++ = opc;
 154     *gen_opparam_ptr++ = GET_TCGV(arg1);
 155     *gen_opparam_ptr++ = GET_TCGV(arg2);
 156     *gen_opparam_ptr++ = GET_TCGV(arg3);
 157     *gen_opparam_ptr++ = GET_TCGV(arg4);
 158     *gen_opparam_ptr++ = arg5;
 159     *gen_opparam_ptr++ = arg6;
 160 }
 161
 162 static inline void gen_set_label(int n)
 163 {
 164     tcg_gen_op1i(INDEX_op_set_label, n);
 165 }
 166
 167 static inline void tcg_gen_br(int label)
 168 {
 169     tcg_gen_op1i(INDEX_op_br, label);
 170 }
 171
 172 static inline void tcg_gen_mov_i32(TCGv ret, TCGv arg)
 173 {
 174     if (GET_TCGV(ret) != GET_TCGV(arg))
 175         tcg_gen_op2(INDEX_op_mov_i32, ret, arg);
 176 }
 177
 178 static inline void tcg_gen_movi_i32(TCGv ret, int32_t arg)
 179 {
 180     tcg_gen_op2i(INDEX_op_movi_i32, ret, arg);
 181 }
 182
 183 /* helper calls */
 184 #define TCG_HELPER_CALL_FLAGS 0
 185
 186 static inline void tcg_gen_helper_0_0(void *func)
 187 {
 188     TCGv t0;
 189     t0 = tcg_const_ptr((tcg_target_long)func);
 190     tcg_gen_call(&tcg_ctx,
 191                  t0, TCG_HELPER_CALL_FLAGS,
 192                  0, NULL, 0, NULL);
 193     tcg_temp_free(t0);
 194 }
 195
 196 static inline void tcg_gen_helper_0_1(void *func, TCGv arg)
 197 {
 198     TCGv t0;
 199     t0 = tcg_const_ptr((tcg_target_long)func);
 200     tcg_gen_call(&tcg_ctx,
 201                  t0, TCG_HELPER_CALL_FLAGS,
 202                  0, NULL, 1, &arg);
 203     tcg_temp_free(t0);
 204 }
 205
 206 static inline void tcg_gen_helper_0_2(void *func, TCGv arg1, TCGv arg2)
 207 {
 208     TCGv args[2];
 209     TCGv t0;
 210     args[0] = arg1;
 211     args[1] = arg2;
 212     t0 = tcg_const_ptr((tcg_target_long)func);
 213     tcg_gen_call(&tcg_ctx,
 214                  t0, TCG_HELPER_CALL_FLAGS,
 215                  0, NULL, 2, args);
 216     tcg_temp_free(t0);
 217 }
 218
 219 static inline void tcg_gen_helper_0_3(void *func,
 220                                       TCGv arg1, TCGv arg2, TCGv arg3)
 221 {
 222     TCGv args[3];
 223     TCGv t0;
 224     args[0] = arg1;
 225     args[1] = arg2;
 226     args[2] = arg3;
 227     t0 = tcg_const_ptr((tcg_target_long)func);
 228     tcg_gen_call(&tcg_ctx,
 229                  t0, TCG_HELPER_CALL_FLAGS,
 230                  0, NULL, 3, args);
 231     tcg_temp_free(t0);
 232 }
 233
 234 static inline void tcg_gen_helper_0_4(void *func, TCGv arg1, TCGv arg2,
 235                                       TCGv arg3, TCGv arg4)
 236 {
 237     TCGv args[4];
 238     TCGv t0;
 239     args[0] = arg1;
 240     args[1] = arg2;
 241     args[2] = arg3;
 242     args[3] = arg4;
 243     t0 = tcg_const_ptr((tcg_target_long)func);
 244     tcg_gen_call(&tcg_ctx,
 245                  t0, TCG_HELPER_CALL_FLAGS,
 246                  0, NULL, 4, args);
 247     tcg_temp_free(t0);
 248 }
 249
 250 static inline void tcg_gen_helper_1_0(void *func, TCGv ret)
 251 {
 252     TCGv t0;
 253     t0 = tcg_const_ptr((tcg_target_long)func);
 254     tcg_gen_call(&tcg_ctx,
 255                  t0, TCG_HELPER_CALL_FLAGS,
 256                  1, &ret, 0, NULL);
 257     tcg_temp_free(t0);
 258 }
 259
 260 static inline void tcg_gen_helper_1_1(void *func, TCGv ret, TCGv arg1)
 261 {
 262     TCGv t0;
 263     t0 = tcg_const_ptr((tcg_target_long)func);
 264     tcg_gen_call(&tcg_ctx,
 265                  t0, TCG_HELPER_CALL_FLAGS,
 266                  1, &ret, 1, &arg1);
 267     tcg_temp_free(t0);
 268 }
 269
 270 static inline void tcg_gen_helper_1_2(void *func, TCGv ret,
 271                                       TCGv arg1, TCGv arg2)
 272 {
 273     TCGv args[2];
 274     TCGv t0;
 275     args[0] = arg1;
 276     args[1] = arg2;
 277     t0 = tcg_const_ptr((tcg_target_long)func);
 278     tcg_gen_call(&tcg_ctx,
 279                  t0, TCG_HELPER_CALL_FLAGS,
 280                  1, &ret, 2, args);
 281     tcg_temp_free(t0);
 282 }
 283
 284 static inline void tcg_gen_helper_1_3(void *func, TCGv ret,
 285                                       TCGv arg1, TCGv arg2, TCGv arg3)
 286 {
 287     TCGv args[3];
 288     TCGv t0;
 289     args[0] = arg1;
 290     args[1] = arg2;
 291     args[2] = arg3;
 292     t0 = tcg_const_ptr((tcg_target_long)func);
 293     tcg_gen_call(&tcg_ctx,
 294                  t0, TCG_HELPER_CALL_FLAGS,
 295                  1, &ret, 3, args);
 296     tcg_temp_free(t0);
 297 }
 298
 299 static inline void tcg_gen_helper_1_4(void *func, TCGv ret,
 300                                       TCGv arg1, TCGv arg2, TCGv arg3,
 301                                       TCGv arg4)
 302 {
 303     TCGv args[4];
 304     TCGv t0;
 305     args[0] = arg1;
 306     args[1] = arg2;
 307     args[2] = arg3;
 308     args[3] = arg4;
 309     t0 = tcg_const_ptr((tcg_target_long)func);
 310     tcg_gen_call(&tcg_ctx,
 311                  t0, TCG_HELPER_CALL_FLAGS,
 312                  1, &ret, 4, args);
 313     tcg_temp_free(t0);
 314 }
 315
 316 /* 32 bit ops */
 317
 318 static inline void tcg_gen_ld8u_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
 319 {
 320     tcg_gen_op3i(INDEX_op_ld8u_i32, ret, arg2, offset);
 321 }
 322
 323 static inline void tcg_gen_ld8s_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
 324 {
 325     tcg_gen_op3i(INDEX_op_ld8s_i32, ret, arg2, offset);
 326 }
 327
 328 static inline void tcg_gen_ld16u_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
 329 {
 330     tcg_gen_op3i(INDEX_op_ld16u_i32, ret, arg2, offset);
 331 }
 332
 333 static inline void tcg_gen_ld16s_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
 334 {
 335     tcg_gen_op3i(INDEX_op_ld16s_i32, ret, arg2, offset);
 336 }
 337
 338 static inline void tcg_gen_ld_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
 339 {
 340     tcg_gen_op3i(INDEX_op_ld_i32, ret, arg2, offset);
 341 }
 342
 343 static inline void tcg_gen_st8_i32(TCGv arg1, TCGv arg2, tcg_target_long offset)
 344 {
 345     tcg_gen_op3i(INDEX_op_st8_i32, arg1, arg2, offset);
 346 }
 347
 348 static inline void tcg_gen_st16_i32(TCGv arg1, TCGv arg2, tcg_target_long offset)
 349 {
 350     tcg_gen_op3i(INDEX_op_st16_i32, arg1, arg2, offset);
 351 }
 352
 353 static inline void tcg_gen_st_i32(TCGv arg1, TCGv arg2, tcg_target_long offset)
 354 {
 355     tcg_gen_op3i(INDEX_op_st_i32, arg1, arg2, offset);
 356 }
 357
 358 static inline void tcg_gen_add_i32(TCGv ret, TCGv arg1, TCGv arg2)
 359 {
 360     tcg_gen_op3(INDEX_op_add_i32, ret, arg1, arg2);
 361 }
 362
 363 static inline void tcg_gen_addi_i32(TCGv ret, TCGv arg1, int32_t arg2)
 364 {
 365     /* some cases can be optimized here */
 366     if (arg2 == 0) {
 367         tcg_gen_mov_i32(ret, arg1);
 368     } else {
 369         TCGv t0 = tcg_const_i32(arg2);
 370         tcg_gen_add_i32(ret, arg1, t0);
 371         tcg_temp_free(t0);
 372     }
 373 }
 374
 375 static inline void tcg_gen_sub_i32(TCGv ret, TCGv arg1, TCGv arg2)
 376 {
 377     tcg_gen_op3(INDEX_op_sub_i32, ret, arg1, arg2);
 378 }
 379
 380 static inline void tcg_gen_subfi_i32(TCGv ret, int32_t arg1, TCGv arg2)
 381 {
 382     TCGv t0 = tcg_const_i32(arg1);
 383     tcg_gen_sub_i32(ret, t0, arg2);
 384     tcg_temp_free(t0);
 385 }
 386
 387 static inline void tcg_gen_subi_i32(TCGv ret, TCGv arg1, int32_t arg2)
 388 {
 389     /* some cases can be optimized here */
 390     if (arg2 == 0) {
 391         tcg_gen_mov_i32(ret, arg1);
 392     } else {
 393         TCGv t0 = tcg_const_i32(arg2);
 394         tcg_gen_sub_i32(ret, arg1, t0);
 395         tcg_temp_free(t0);
 396     }
 397 }
 398
 399 static inline void tcg_gen_and_i32(TCGv ret, TCGv arg1, TCGv arg2)
 400 {
 401     tcg_gen_op3(INDEX_op_and_i32, ret, arg1, arg2);
 402 }
 403
 404 static inline void tcg_gen_andi_i32(TCGv ret, TCGv arg1, int32_t arg2)
 405 {
 406     /* some cases can be optimized here */
 407     if (arg2 == 0) {
 408         tcg_gen_movi_i32(ret, 0);
 409     } else if (arg2 == 0xffffffff) {
 410         tcg_gen_mov_i32(ret, arg1);
 411     } else {
 412         TCGv t0 = tcg_const_i32(arg2);
 413         tcg_gen_and_i32(ret, arg1, t0);
 414         tcg_temp_free(t0);
 415     }
 416 }
 417
 418 static inline void tcg_gen_or_i32(TCGv ret, TCGv arg1, TCGv arg2)
 419 {
 420     tcg_gen_op3(INDEX_op_or_i32, ret, arg1, arg2);
 421 }
 422
 423 static inline void tcg_gen_ori_i32(TCGv ret, TCGv arg1, int32_t arg2)
 424 {
 425     /* some cases can be optimized here */
 426     if (arg2 == 0xffffffff) {
 427         tcg_gen_movi_i32(ret, 0xffffffff);
 428     } else if (arg2 == 0) {
 429         tcg_gen_mov_i32(ret, arg1);
 430     } else {
 431         TCGv t0 = tcg_const_i32(arg2);
 432         tcg_gen_or_i32(ret, arg1, t0);
 433         tcg_temp_free(t0);
 434     }
 435 }
 436
 437 static inline void tcg_gen_xor_i32(TCGv ret, TCGv arg1, TCGv arg2)
 438 {
 439     tcg_gen_op3(INDEX_op_xor_i32, ret, arg1, arg2);
 440 }
 441
 442 static inline void tcg_gen_xori_i32(TCGv ret, TCGv arg1, int32_t arg2)
 443 {
 444     /* some cases can be optimized here */
 445     if (arg2 == 0) {
 446         tcg_gen_mov_i32(ret, arg1);
 447     } else {
 448         TCGv t0 = tcg_const_i32(arg2);
 449         tcg_gen_xor_i32(ret, arg1, t0);
 450         tcg_temp_free(t0);
 451     }
 452 }
 453
 454 static inline void tcg_gen_shl_i32(TCGv ret, TCGv arg1, TCGv arg2)
 455 {
 456     tcg_gen_op3(INDEX_op_shl_i32, ret, arg1, arg2);
 457 }
 458
 459 static inline void tcg_gen_shli_i32(TCGv ret, TCGv arg1, int32_t arg2)
 460 {
 461     if (arg2 == 0) {
 462         tcg_gen_mov_i32(ret, arg1);
 463     } else {
 464         TCGv t0 = tcg_const_i32(arg2);
 465         tcg_gen_shl_i32(ret, arg1, t0);
 466         tcg_temp_free(t0);
 467     }
 468 }
 469
 470 static inline void tcg_gen_shr_i32(TCGv ret, TCGv arg1, TCGv arg2)
 471 {
 472     tcg_gen_op3(INDEX_op_shr_i32, ret, arg1, arg2);
 473 }
 474
 475 static inline void tcg_gen_shri_i32(TCGv ret, TCGv arg1, int32_t arg2)
 476 {
 477     if (arg2 == 0) {
 478         tcg_gen_mov_i32(ret, arg1);
 479     } else {
 480         TCGv t0 = tcg_const_i32(arg2);
 481         tcg_gen_shr_i32(ret, arg1, t0);
 482         tcg_temp_free(t0);
 483     }
 484 }
 485
 486 static inline void tcg_gen_sar_i32(TCGv ret, TCGv arg1, TCGv arg2)
 487 {
 488     tcg_gen_op3(INDEX_op_sar_i32, ret, arg1, arg2);
 489 }
 490
 491 static inline void tcg_gen_sari_i32(TCGv ret, TCGv arg1, int32_t arg2)
 492 {
 493     if (arg2 == 0) {
 494         tcg_gen_mov_i32(ret, arg1);
 495     } else {
 496         TCGv t0 = tcg_const_i32(arg2);
 497         tcg_gen_sar_i32(ret, arg1, t0);
 498         tcg_temp_free(t0);
 499     }
 500 }
 501
 502 static inline void tcg_gen_brcond_i32(int cond, TCGv arg1, TCGv arg2,
 503                                       int label_index)
 504 {
 505     tcg_gen_op4ii(INDEX_op_brcond_i32, arg1, arg2, cond, label_index);
 506 }
 507
 508 static inline void tcg_gen_brcondi_i32(int cond, TCGv arg1, int32_t arg2,
 509                                        int label_index)
 510 {
 511     TCGv t0 = tcg_const_i32(arg2);
 512     tcg_gen_brcond_i32(cond, arg1, t0, label_index);
 513     tcg_temp_free(t0);
 514 }
 515
 516 static inline void tcg_gen_mul_i32(TCGv ret, TCGv arg1, TCGv arg2)
 517 {
 518     tcg_gen_op3(INDEX_op_mul_i32, ret, arg1, arg2);
 519 }
 520
 521 static inline void tcg_gen_muli_i32(TCGv ret, TCGv arg1, int32_t arg2)
 522 {
 523     TCGv t0 = tcg_const_i32(arg2);
 524     tcg_gen_mul_i32(ret, arg1, t0);
 525     tcg_temp_free(t0);
 526 }
 527
 528 #ifdef TCG_TARGET_HAS_div_i32
 529 static inline void tcg_gen_div_i32(TCGv ret, TCGv arg1, TCGv arg2)
 530 {
 531     tcg_gen_op3(INDEX_op_div_i32, ret, arg1, arg2);
 532 }
 533
 534 static inline void tcg_gen_rem_i32(TCGv ret, TCGv arg1, TCGv arg2)
 535 {
 536     tcg_gen_op3(INDEX_op_rem_i32, ret, arg1, arg2);
 537 }
 538
 539 static inline void tcg_gen_divu_i32(TCGv ret, TCGv arg1, TCGv arg2)
 540 {
 541     tcg_gen_op3(INDEX_op_divu_i32, ret, arg1, arg2);
 542 }
 543
 544 static inline void tcg_gen_remu_i32(TCGv ret, TCGv arg1, TCGv arg2)
 545 {
 546     tcg_gen_op3(INDEX_op_remu_i32, ret, arg1, arg2);
 547 }
 548 #else
 549 static inline void tcg_gen_div_i32(TCGv ret, TCGv arg1, TCGv arg2)
 550 {
 551     TCGv t0;
 552     t0 = tcg_temp_new(TCG_TYPE_I32);
 553     tcg_gen_sari_i32(t0, arg1, 31);
 554     tcg_gen_op5(INDEX_op_div2_i32, ret, t0, arg1, t0, arg2);
 555     tcg_temp_free(t0);
 556 }
 557
 558 static inline void tcg_gen_rem_i32(TCGv ret, TCGv arg1, TCGv arg2)
 559 {
 560     TCGv t0;
 561     t0 = tcg_temp_new(TCG_TYPE_I32);
 562     tcg_gen_sari_i32(t0, arg1, 31);
 563     tcg_gen_op5(INDEX_op_div2_i32, t0, ret, arg1, t0, arg2);
 564     tcg_temp_free(t0);
 565 }
 566
 567 static inline void tcg_gen_divu_i32(TCGv ret, TCGv arg1, TCGv arg2)
 568 {
 569     TCGv t0;
 570     t0 = tcg_temp_new(TCG_TYPE_I32);
 571     tcg_gen_movi_i32(t0, 0);
 572     tcg_gen_op5(INDEX_op_divu2_i32, ret, t0, arg1, t0, arg2);
 573     tcg_temp_free(t0);
 574 }
 575
 576 static inline void tcg_gen_remu_i32(TCGv ret, TCGv arg1, TCGv arg2)
 577 {
 578     TCGv t0;
 579     t0 = tcg_temp_new(TCG_TYPE_I32);
 580     tcg_gen_movi_i32(t0, 0);
 581     tcg_gen_op5(INDEX_op_divu2_i32, t0, ret, arg1, t0, arg2);
 582     tcg_temp_free(t0);
 583 }
 584 #endif
 585
 586 #if TCG_TARGET_REG_BITS == 32
 587
 588 static inline void tcg_gen_mov_i64(TCGv ret, TCGv arg)
 589 {
 590     if (GET_TCGV(ret) != GET_TCGV(arg)) {
 591         tcg_gen_mov_i32(ret, arg);
 592         tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg));
 593     }
 594 }
 595
 596 static inline void tcg_gen_movi_i64(TCGv ret, int64_t arg)
 597 {
 598     tcg_gen_movi_i32(ret, arg);
 599     tcg_gen_movi_i32(TCGV_HIGH(ret), arg >> 32);
 600 }
 601
 602 static inline void tcg_gen_ld8u_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 603 {
 604     tcg_gen_ld8u_i32(ret, arg2, offset);
 605     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
 606 }
 607
 608 static inline void tcg_gen_ld8s_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 609 {
 610     tcg_gen_ld8s_i32(ret, arg2, offset);
 611     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
 612 }
 613
 614 static inline void tcg_gen_ld16u_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 615 {
 616     tcg_gen_ld16u_i32(ret, arg2, offset);
 617     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
 618 }
 619
 620 static inline void tcg_gen_ld16s_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 621 {
 622     tcg_gen_ld16s_i32(ret, arg2, offset);
 623     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
 624 }
 625
 626 static inline void tcg_gen_ld32u_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 627 {
 628     tcg_gen_ld_i32(ret, arg2, offset);
 629     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
 630 }
 631
 632 static inline void tcg_gen_ld32s_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 633 {
 634     tcg_gen_ld_i32(ret, arg2, offset);
 635     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
 636 }
 637
 638 static inline void tcg_gen_ld_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 639 {
 640     /* since arg2 and ret have different types, they cannot be the
 641        same temporary */
 642 #ifdef TCG_TARGET_WORDS_BIGENDIAN
 643     tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset);
 644     tcg_gen_ld_i32(ret, arg2, offset + 4);
 645 #else
 646     tcg_gen_ld_i32(ret, arg2, offset);
 647     tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset + 4);
 648 #endif
 649 }
 650
 651 static inline void tcg_gen_st8_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 652 {
 653     tcg_gen_st8_i32(arg1, arg2, offset);
 654 }
 655
 656 static inline void tcg_gen_st16_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 657 {
 658     tcg_gen_st16_i32(arg1, arg2, offset);
 659 }
 660
 661 static inline void tcg_gen_st32_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 662 {
 663     tcg_gen_st_i32(arg1, arg2, offset);
 664 }
 665
 666 static inline void tcg_gen_st_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 667 {
 668 #ifdef TCG_TARGET_WORDS_BIGENDIAN
 669     tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset);
 670     tcg_gen_st_i32(arg1, arg2, offset + 4);
 671 #else
 672     tcg_gen_st_i32(arg1, arg2, offset);
 673     tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset + 4);
 674 #endif
 675 }
 676
 677 static inline void tcg_gen_add_i64(TCGv ret, TCGv arg1, TCGv arg2)
 678 {
 679     tcg_gen_op6(INDEX_op_add2_i32, ret, TCGV_HIGH(ret),
 680                 arg1, TCGV_HIGH(arg1), arg2, TCGV_HIGH(arg2));
 681 }
 682
 683 static inline void tcg_gen_sub_i64(TCGv ret, TCGv arg1, TCGv arg2)
 684 {
 685     tcg_gen_op6(INDEX_op_sub2_i32, ret, TCGV_HIGH(ret),
 686                 arg1, TCGV_HIGH(arg1), arg2, TCGV_HIGH(arg2));
 687 }
 688
 689 static inline void tcg_gen_and_i64(TCGv ret, TCGv arg1, TCGv arg2)
 690 {
 691     tcg_gen_and_i32(ret, arg1, arg2);
 692     tcg_gen_and_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
 693 }
 694
 695 static inline void tcg_gen_andi_i64(TCGv ret, TCGv arg1, int64_t arg2)
 696 {
 697     tcg_gen_andi_i32(ret, arg1, arg2);
 698     tcg_gen_andi_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
 699 }
 700
 701 static inline void tcg_gen_or_i64(TCGv ret, TCGv arg1, TCGv arg2)
 702 {
 703     tcg_gen_or_i32(ret, arg1, arg2);
 704     tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
 705 }
 706
 707 static inline void tcg_gen_ori_i64(TCGv ret, TCGv arg1, int64_t arg2)
 708 {
 709     tcg_gen_ori_i32(ret, arg1, arg2);
 710     tcg_gen_ori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
 711 }
 712
 713 static inline void tcg_gen_xor_i64(TCGv ret, TCGv arg1, TCGv arg2)
 714 {
 715     tcg_gen_xor_i32(ret, arg1, arg2);
 716     tcg_gen_xor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
 717 }
 718
 719 static inline void tcg_gen_xori_i64(TCGv ret, TCGv arg1, int64_t arg2)
 720 {
 721     tcg_gen_xori_i32(ret, arg1, arg2);
 722     tcg_gen_xori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
 723 }
 724
 725 /* XXX: use generic code when basic block handling is OK or CPU
 726    specific code (x86) */
 727 static inline void tcg_gen_shl_i64(TCGv ret, TCGv arg1, TCGv arg2)
 728 {
 729     tcg_gen_helper_1_2(tcg_helper_shl_i64, ret, arg1, arg2);
 730 }
 731
 732 static inline void tcg_gen_shli_i64(TCGv ret, TCGv arg1, int64_t arg2)
 733 {
 734     tcg_gen_shifti_i64(ret, arg1, arg2, 0, 0);
 735 }
 736
 737 static inline void tcg_gen_shr_i64(TCGv ret, TCGv arg1, TCGv arg2)
 738 {
 739     tcg_gen_helper_1_2(tcg_helper_shr_i64, ret, arg1, arg2);
 740 }
 741
 742 static inline void tcg_gen_shri_i64(TCGv ret, TCGv arg1, int64_t arg2)
 743 {
 744     tcg_gen_shifti_i64(ret, arg1, arg2, 1, 0);
 745 }
 746
 747 static inline void tcg_gen_sar_i64(TCGv ret, TCGv arg1, TCGv arg2)
 748 {
 749     tcg_gen_helper_1_2(tcg_helper_sar_i64, ret, arg1, arg2);
 750 }
 751
 752 static inline void tcg_gen_sari_i64(TCGv ret, TCGv arg1, int64_t arg2)
 753 {
 754     tcg_gen_shifti_i64(ret, arg1, arg2, 1, 1);
 755 }
 756
 757 static inline void tcg_gen_brcond_i64(int cond, TCGv arg1, TCGv arg2,
 758                                       int label_index)
 759 {
 760     tcg_gen_op6ii(INDEX_op_brcond2_i32,
 761                   arg1, TCGV_HIGH(arg1), arg2, TCGV_HIGH(arg2),
 762                   cond, label_index);
 763 }
 764
 765 static inline void tcg_gen_mul_i64(TCGv ret, TCGv arg1, TCGv arg2)
 766 {
 767     TCGv t0, t1;
 768
 769     t0 = tcg_temp_new(TCG_TYPE_I64);
 770     t1 = tcg_temp_new(TCG_TYPE_I32);
 771
 772     tcg_gen_op4(INDEX_op_mulu2_i32, t0, TCGV_HIGH(t0), arg1, arg2);
 773
 774     tcg_gen_mul_i32(t1, arg1, TCGV_HIGH(arg2));
 775     tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1);
 776     tcg_gen_mul_i32(t1, TCGV_HIGH(arg1), arg2);
 777     tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1);
 778
 779     tcg_gen_mov_i64(ret, t0);
 780     tcg_temp_free(t0);
 781     tcg_temp_free(t1);
 782 }
 783
 784 static inline void tcg_gen_div_i64(TCGv ret, TCGv arg1, TCGv arg2)
 785 {
 786     tcg_gen_helper_1_2(tcg_helper_div_i64, ret, arg1, arg2);
 787 }
 788
 789 static inline void tcg_gen_rem_i64(TCGv ret, TCGv arg1, TCGv arg2)
 790 {
 791     tcg_gen_helper_1_2(tcg_helper_rem_i64, ret, arg1, arg2);
 792 }
 793
 794 static inline void tcg_gen_divu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 795 {
 796     tcg_gen_helper_1_2(tcg_helper_divu_i64, ret, arg1, arg2);
 797 }
 798
 799 static inline void tcg_gen_remu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 800 {
 801     tcg_gen_helper_1_2(tcg_helper_remu_i64, ret, arg1, arg2);
 802 }
 803
 804 #else
 805
 806 static inline void tcg_gen_mov_i64(TCGv ret, TCGv arg)
 807 {
 808     if (GET_TCGV(ret) != GET_TCGV(arg))
 809         tcg_gen_op2(INDEX_op_mov_i64, ret, arg);
 810 }
 811
 812 static inline void tcg_gen_movi_i64(TCGv ret, int64_t arg)
 813 {
 814     tcg_gen_op2i(INDEX_op_movi_i64, ret, arg);
 815 }
 816
 817 static inline void tcg_gen_ld8u_i64(TCGv ret, TCGv arg2,
 818                                     tcg_target_long offset)
 819 {
 820     tcg_gen_op3i(INDEX_op_ld8u_i64, ret, arg2, offset);
 821 }
 822
 823 static inline void tcg_gen_ld8s_i64(TCGv ret, TCGv arg2,
 824                                     tcg_target_long offset)
 825 {
 826     tcg_gen_op3i(INDEX_op_ld8s_i64, ret, arg2, offset);
 827 }
 828
 829 static inline void tcg_gen_ld16u_i64(TCGv ret, TCGv arg2,
 830                                      tcg_target_long offset)
 831 {
 832     tcg_gen_op3i(INDEX_op_ld16u_i64, ret, arg2, offset);
 833 }
 834
 835 static inline void tcg_gen_ld16s_i64(TCGv ret, TCGv arg2,
 836                                      tcg_target_long offset)
 837 {
 838     tcg_gen_op3i(INDEX_op_ld16s_i64, ret, arg2, offset);
 839 }
 840
 841 static inline void tcg_gen_ld32u_i64(TCGv ret, TCGv arg2,
 842                                      tcg_target_long offset)
 843 {
 844     tcg_gen_op3i(INDEX_op_ld32u_i64, ret, arg2, offset);
 845 }
 846
 847 static inline void tcg_gen_ld32s_i64(TCGv ret, TCGv arg2,
 848                                      tcg_target_long offset)
 849 {
 850     tcg_gen_op3i(INDEX_op_ld32s_i64, ret, arg2, offset);
 851 }
 852
 853 static inline void tcg_gen_ld_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
 854 {
 855     tcg_gen_op3i(INDEX_op_ld_i64, ret, arg2, offset);
 856 }
 857
 858 static inline void tcg_gen_st8_i64(TCGv arg1, TCGv arg2,
 859                                    tcg_target_long offset)
 860 {
 861     tcg_gen_op3i(INDEX_op_st8_i64, arg1, arg2, offset);
 862 }
 863
 864 static inline void tcg_gen_st16_i64(TCGv arg1, TCGv arg2,
 865                                     tcg_target_long offset)
 866 {
 867     tcg_gen_op3i(INDEX_op_st16_i64, arg1, arg2, offset);
 868 }
 869
 870 static inline void tcg_gen_st32_i64(TCGv arg1, TCGv arg2,
 871                                     tcg_target_long offset)
 872 {
 873     tcg_gen_op3i(INDEX_op_st32_i64, arg1, arg2, offset);
 874 }
 875
 876 static inline void tcg_gen_st_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
 877 {
 878     tcg_gen_op3i(INDEX_op_st_i64, arg1, arg2, offset);
 879 }
 880
 881 static inline void tcg_gen_add_i64(TCGv ret, TCGv arg1, TCGv arg2)
 882 {
 883     tcg_gen_op3(INDEX_op_add_i64, ret, arg1, arg2);
 884 }
 885
 886 static inline void tcg_gen_sub_i64(TCGv ret, TCGv arg1, TCGv arg2)
 887 {
 888     tcg_gen_op3(INDEX_op_sub_i64, ret, arg1, arg2);
 889 }
 890
 891 static inline void tcg_gen_and_i64(TCGv ret, TCGv arg1, TCGv arg2)
 892 {
 893     tcg_gen_op3(INDEX_op_and_i64, ret, arg1, arg2);
 894 }
 895
 896 static inline void tcg_gen_andi_i64(TCGv ret, TCGv arg1, int64_t arg2)
 897 {
 898     TCGv t0 = tcg_const_i64(arg2);
 899     tcg_gen_and_i64(ret, arg1, t0);
 900     tcg_temp_free(t0);
 901 }
 902
 903 static inline void tcg_gen_or_i64(TCGv ret, TCGv arg1, TCGv arg2)
 904 {
 905     tcg_gen_op3(INDEX_op_or_i64, ret, arg1, arg2);
 906 }
 907
 908 static inline void tcg_gen_ori_i64(TCGv ret, TCGv arg1, int64_t arg2)
 909 {
 910     TCGv t0 = tcg_const_i64(arg2);
 911     tcg_gen_or_i64(ret, arg1, t0);
 912     tcg_temp_free(t0);
 913 }
 914
 915 static inline void tcg_gen_xor_i64(TCGv ret, TCGv arg1, TCGv arg2)
 916 {
 917     tcg_gen_op3(INDEX_op_xor_i64, ret, arg1, arg2);
 918 }
 919
 920 static inline void tcg_gen_xori_i64(TCGv ret, TCGv arg1, int64_t arg2)
 921 {
 922     TCGv t0 = tcg_const_i64(arg2);
 923     tcg_gen_xor_i64(ret, arg1, t0);
 924     tcg_temp_free(t0);
 925 }
 926
 927 static inline void tcg_gen_shl_i64(TCGv ret, TCGv arg1, TCGv arg2)
 928 {
 929     tcg_gen_op3(INDEX_op_shl_i64, ret, arg1, arg2);
 930 }
 931
 932 static inline void tcg_gen_shli_i64(TCGv ret, TCGv arg1, int64_t arg2)
 933 {
 934     if (arg2 == 0) {
 935         tcg_gen_mov_i64(ret, arg1);
 936     } else {
 937         TCGv t0 = tcg_const_i64(arg2);
 938         tcg_gen_shl_i64(ret, arg1, t0);
 939         tcg_temp_free(t0);
 940     }
 941 }
 942
 943 static inline void tcg_gen_shr_i64(TCGv ret, TCGv arg1, TCGv arg2)
 944 {
 945     tcg_gen_op3(INDEX_op_shr_i64, ret, arg1, arg2);
 946 }
 947
 948 static inline void tcg_gen_shri_i64(TCGv ret, TCGv arg1, int64_t arg2)
 949 {
 950     if (arg2 == 0) {
 951         tcg_gen_mov_i64(ret, arg1);
 952     } else {
 953         TCGv t0 = tcg_const_i64(arg2);
 954         tcg_gen_shr_i64(ret, arg1, t0);
 955         tcg_temp_free(t0);
 956     }
 957 }
 958
 959 static inline void tcg_gen_sar_i64(TCGv ret, TCGv arg1, TCGv arg2)
 960 {
 961     tcg_gen_op3(INDEX_op_sar_i64, ret, arg1, arg2);
 962 }
 963
 964 static inline void tcg_gen_sari_i64(TCGv ret, TCGv arg1, int64_t arg2)
 965 {
 966     if (arg2 == 0) {
 967         tcg_gen_mov_i64(ret, arg1);
 968     } else {
 969         TCGv t0 = tcg_const_i64(arg2);
 970         tcg_gen_sar_i64(ret, arg1, t0);
 971         tcg_temp_free(t0);
 972     }
 973 }
 974
 975 static inline void tcg_gen_brcond_i64(int cond, TCGv arg1, TCGv arg2,
 976                                       int label_index)
 977 {
 978     tcg_gen_op4ii(INDEX_op_brcond_i64, arg1, arg2, cond, label_index);
 979 }
 980
 981 static inline void tcg_gen_mul_i64(TCGv ret, TCGv arg1, TCGv arg2)
 982 {
 983     tcg_gen_op3(INDEX_op_mul_i64, ret, arg1, arg2);
 984 }
 985
 986 #ifdef TCG_TARGET_HAS_div_i64
 987 static inline void tcg_gen_div_i64(TCGv ret, TCGv arg1, TCGv arg2)
 988 {
 989     tcg_gen_op3(INDEX_op_div_i64, ret, arg1, arg2);
 990 }
 991
 992 static inline void tcg_gen_rem_i64(TCGv ret, TCGv arg1, TCGv arg2)
 993 {
 994     tcg_gen_op3(INDEX_op_rem_i64, ret, arg1, arg2);
 995 }
 996
 997 static inline void tcg_gen_divu_i64(TCGv ret, TCGv arg1, TCGv arg2)
 998 {
 999     tcg_gen_op3(INDEX_op_divu_i64, ret, arg1, arg2);
1000 }
1001
1002 static inline void tcg_gen_remu_i64(TCGv ret, TCGv arg1, TCGv arg2)
1003 {
1004     tcg_gen_op3(INDEX_op_remu_i64, ret, arg1, arg2);
1005 }
1006 #else
1007 static inline void tcg_gen_div_i64(TCGv ret, TCGv arg1, TCGv arg2)
1008 {
1009     TCGv t0;
1010     t0 = tcg_temp_new(TCG_TYPE_I64);
1011     tcg_gen_sari_i64(t0, arg1, 63);
1012     tcg_gen_op5(INDEX_op_div2_i64, ret, t0, arg1, t0, arg2);
1013     tcg_temp_free(t0);
1014 }
1015
1016 static inline void tcg_gen_rem_i64(TCGv ret, TCGv arg1, TCGv arg2)
1017 {
1018     TCGv t0;
1019     t0 = tcg_temp_new(TCG_TYPE_I64);
1020     tcg_gen_sari_i64(t0, arg1, 63);
1021     tcg_gen_op5(INDEX_op_div2_i64, t0, ret, arg1, t0, arg2);
1022     tcg_temp_free(t0);
1023 }
1024
1025 static inline void tcg_gen_divu_i64(TCGv ret, TCGv arg1, TCGv arg2)
1026 {
1027     TCGv t0;
1028     t0 = tcg_temp_new(TCG_TYPE_I64);
1029     tcg_gen_movi_i64(t0, 0);
1030     tcg_gen_op5(INDEX_op_divu2_i64, ret, t0, arg1, t0, arg2);
1031     tcg_temp_free(t0);
1032 }
1033
1034 static inline void tcg_gen_remu_i64(TCGv ret, TCGv arg1, TCGv arg2)
1035 {
1036     TCGv t0;
1037     t0 = tcg_temp_new(TCG_TYPE_I64);
1038     tcg_gen_movi_i64(t0, 0);
1039     tcg_gen_op5(INDEX_op_divu2_i64, t0, ret, arg1, t0, arg2);
1040     tcg_temp_free(t0);
1041 }
1042 #endif
1043
1044 #endif
1045
1046 static inline void tcg_gen_addi_i64(TCGv ret, TCGv arg1, int64_t arg2)
1047 {
1048     /* some cases can be optimized here */
1049     if (arg2 == 0) {
1050         tcg_gen_mov_i64(ret, arg1);
1051     } else {
1052         TCGv t0 = tcg_const_i64(arg2);
1053         tcg_gen_add_i64(ret, arg1, t0);
1054         tcg_temp_free(t0);
1055     }
1056 }
1057
1058 static inline void tcg_gen_subfi_i64(TCGv ret, int64_t arg1, TCGv arg2)
1059 {
1060     TCGv t0 = tcg_const_i64(arg1);
1061     tcg_gen_sub_i64(ret, t0, arg2);
1062     tcg_temp_free(t0);
1063 }
1064
1065 static inline void tcg_gen_subi_i64(TCGv ret, TCGv arg1, int64_t arg2)
1066 {
1067     /* some cases can be optimized here */
1068     if (arg2 == 0) {
1069         tcg_gen_mov_i64(ret, arg1);
1070     } else {
1071         TCGv t0 = tcg_const_i64(arg2);
1072         tcg_gen_sub_i64(ret, arg1, t0);
1073         tcg_temp_free(t0);
1074     }
1075 }
1076 static inline void tcg_gen_brcondi_i64(int cond, TCGv arg1, int64_t arg2,
1077                                        int label_index)
1078 {
1079     TCGv t0 = tcg_const_i64(arg2);
1080     tcg_gen_brcond_i64(cond, arg1, t0, label_index);
1081     tcg_temp_free(t0);
1082 }
1083
1084 static inline void tcg_gen_muli_i64(TCGv ret, TCGv arg1, int64_t arg2)
1085 {
1086     TCGv t0 = tcg_const_i64(arg2);
1087     tcg_gen_mul_i64(ret, arg1, t0);
1088     tcg_temp_free(t0);
1089 }
1090
1091
1092 /***************************************/
1093 /* optional operations */
1094
1095 static inline void tcg_gen_ext8s_i32(TCGv ret, TCGv arg)
1096 {
1097 #ifdef TCG_TARGET_HAS_ext8s_i32
1098     tcg_gen_op2(INDEX_op_ext8s_i32, ret, arg);
1099 #else
1100     tcg_gen_shli_i32(ret, arg, 24);
1101     tcg_gen_sari_i32(ret, ret, 24);
1102 #endif
1103 }
1104
1105 static inline void tcg_gen_ext16s_i32(TCGv ret, TCGv arg)
1106 {
1107 #ifdef TCG_TARGET_HAS_ext16s_i32
1108     tcg_gen_op2(INDEX_op_ext16s_i32, ret, arg);
1109 #else
1110     tcg_gen_shli_i32(ret, arg, 16);
1111     tcg_gen_sari_i32(ret, ret, 16);
1112 #endif
1113 }
1114
1115 /* These are currently just for convenience.
1116    We assume a target will recognise these automatically .  */
1117 static inline void tcg_gen_ext8u_i32(TCGv ret, TCGv arg)
1118 {
1119     tcg_gen_andi_i32(ret, arg, 0xffu);
1120 }
1121
1122 static inline void tcg_gen_ext16u_i32(TCGv ret, TCGv arg)
1123 {
1124     tcg_gen_andi_i32(ret, arg, 0xffffu);
1125 }
1126
1127 /* Note: we assume the two high bytes are set to zero */
1128 static inline void tcg_gen_bswap16_i32(TCGv ret, TCGv arg)
1129 {
1130 #ifdef TCG_TARGET_HAS_bswap16_i32
1131     tcg_gen_op2(INDEX_op_bswap16_i32, ret, arg);
1132 #else
1133     TCGv t0, t1;
1134     t0 = tcg_temp_new(TCG_TYPE_I32);
1135     t1 = tcg_temp_new(TCG_TYPE_I32);
1136
1137     tcg_gen_shri_i32(t0, arg, 8);
1138     tcg_gen_andi_i32(t1, arg, 0x000000ff);
1139     tcg_gen_shli_i32(t1, t1, 8);
1140     tcg_gen_or_i32(ret, t0, t1);
1141     tcg_temp_free(t0);
1142     tcg_temp_free(t1);
1143 #endif
1144 }
1145
1146 static inline void tcg_gen_bswap_i32(TCGv ret, TCGv arg)
1147 {
1148 #ifdef TCG_TARGET_HAS_bswap_i32
1149     tcg_gen_op2(INDEX_op_bswap_i32, ret, arg);
1150 #else
1151     TCGv t0, t1;
1152     t0 = tcg_temp_new(TCG_TYPE_I32);
1153     t1 = tcg_temp_new(TCG_TYPE_I32);
1154
1155     tcg_gen_shli_i32(t0, arg, 24);
1156
1157     tcg_gen_andi_i32(t1, arg, 0x0000ff00);
1158     tcg_gen_shli_i32(t1, t1, 8);
1159     tcg_gen_or_i32(t0, t0, t1);
1160
1161     tcg_gen_shri_i32(t1, arg, 8);
1162     tcg_gen_andi_i32(t1, t1, 0x0000ff00);
1163     tcg_gen_or_i32(t0, t0, t1);
1164
1165     tcg_gen_shri_i32(t1, arg, 24);
1166     tcg_gen_or_i32(ret, t0, t1);
1167     tcg_temp_free(t0);
1168     tcg_temp_free(t1);
1169 #endif
1170 }
1171
1172 #if TCG_TARGET_REG_BITS == 32
1173 static inline void tcg_gen_ext8s_i64(TCGv ret, TCGv arg)
1174 {
1175     tcg_gen_ext8s_i32(ret, arg);
1176     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1177 }
1178
1179 static inline void tcg_gen_ext16s_i64(TCGv ret, TCGv arg)
1180 {
1181     tcg_gen_ext16s_i32(ret, arg);
1182     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1183 }
1184
1185 static inline void tcg_gen_ext32s_i64(TCGv ret, TCGv arg)
1186 {
1187     tcg_gen_mov_i32(ret, arg);
1188     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1189 }
1190
1191 static inline void tcg_gen_ext8u_i64(TCGv ret, TCGv arg)
1192 {
1193     tcg_gen_ext8u_i32(ret, arg);
1194     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1195 }
1196
1197 static inline void tcg_gen_ext16u_i64(TCGv ret, TCGv arg)
1198 {
1199     tcg_gen_ext16u_i32(ret, arg);
1200     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1201 }
1202
1203 static inline void tcg_gen_ext32u_i64(TCGv ret, TCGv arg)
1204 {
1205     tcg_gen_mov_i32(ret, arg);
1206     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1207 }
1208
1209 static inline void tcg_gen_trunc_i64_i32(TCGv ret, TCGv arg)
1210 {
1211     tcg_gen_mov_i32(ret, arg);
1212 }
1213
1214 static inline void tcg_gen_extu_i32_i64(TCGv ret, TCGv arg)
1215 {
1216     tcg_gen_mov_i32(ret, arg);
1217     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1218 }
1219
1220 static inline void tcg_gen_ext_i32_i64(TCGv ret, TCGv arg)
1221 {
1222     tcg_gen_mov_i32(ret, arg);
1223     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1224 }
1225
1226 static inline void tcg_gen_bswap_i64(TCGv ret, TCGv arg)
1227 {
1228     TCGv t0, t1;
1229     t0 = tcg_temp_new(TCG_TYPE_I32);
1230     t1 = tcg_temp_new(TCG_TYPE_I32);
1231
1232     tcg_gen_bswap_i32(t0, arg);
1233     tcg_gen_bswap_i32(t1, TCGV_HIGH(arg));
1234     tcg_gen_mov_i32(ret, t1);
1235     tcg_gen_mov_i32(TCGV_HIGH(ret), t0);
1236     tcg_temp_free(t0);
1237     tcg_temp_free(t1);
1238 }
1239 #else
1240
1241 static inline void tcg_gen_ext8s_i64(TCGv ret, TCGv arg)
1242 {
1243 #ifdef TCG_TARGET_HAS_ext8s_i64
1244     tcg_gen_op2(INDEX_op_ext8s_i64, ret, arg);
1245 #else
1246     tcg_gen_shli_i64(ret, arg, 56);
1247     tcg_gen_sari_i64(ret, ret, 56);
1248 #endif
1249 }
1250
1251 static inline void tcg_gen_ext16s_i64(TCGv ret, TCGv arg)
1252 {
1253 #ifdef TCG_TARGET_HAS_ext16s_i64
1254     tcg_gen_op2(INDEX_op_ext16s_i64, ret, arg);
1255 #else
1256     tcg_gen_shli_i64(ret, arg, 48);
1257     tcg_gen_sari_i64(ret, ret, 48);
1258 #endif
1259 }
1260
1261 static inline void tcg_gen_ext32s_i64(TCGv ret, TCGv arg)
1262 {
1263 #ifdef TCG_TARGET_HAS_ext32s_i64
1264     tcg_gen_op2(INDEX_op_ext32s_i64, ret, arg);
1265 #else
1266     tcg_gen_shli_i64(ret, arg, 32);
1267     tcg_gen_sari_i64(ret, ret, 32);
1268 #endif
1269 }
1270
1271 static inline void tcg_gen_ext8u_i64(TCGv ret, TCGv arg)
1272 {
1273     tcg_gen_andi_i64(ret, arg, 0xffu);
1274 }
1275
1276 static inline void tcg_gen_ext16u_i64(TCGv ret, TCGv arg)
1277 {
1278     tcg_gen_andi_i64(ret, arg, 0xffffu);
1279 }
1280
1281 static inline void tcg_gen_ext32u_i64(TCGv ret, TCGv arg)
1282 {
1283     tcg_gen_andi_i64(ret, arg, 0xffffffffu);
1284 }
1285
1286 /* Note: we assume the target supports move between 32 and 64 bit
1287    registers.  This will probably break MIPS64 targets.  */
1288 static inline void tcg_gen_trunc_i64_i32(TCGv ret, TCGv arg)
1289 {
1290     tcg_gen_mov_i32(ret, arg);
1291 }
1292
1293 /* Note: we assume the target supports move between 32 and 64 bit
1294    registers */
1295 static inline void tcg_gen_extu_i32_i64(TCGv ret, TCGv arg)
1296 {
1297     tcg_gen_andi_i64(ret, arg, 0xffffffffu);
1298 }
1299
1300 /* Note: we assume the target supports move between 32 and 64 bit
1301    registers */
1302 static inline void tcg_gen_ext_i32_i64(TCGv ret, TCGv arg)
1303 {
1304     tcg_gen_ext32s_i64(ret, arg);
1305 }
1306
1307 static inline void tcg_gen_bswap_i64(TCGv ret, TCGv arg)
1308 {
1309 #ifdef TCG_TARGET_HAS_bswap_i64
1310     tcg_gen_op2(INDEX_op_bswap_i64, ret, arg);
1311 #else
1312     TCGv t0, t1;
1313     t0 = tcg_temp_new(TCG_TYPE_I32);
1314     t1 = tcg_temp_new(TCG_TYPE_I32);
1315
1316     tcg_gen_shli_i64(t0, arg, 56);
1317
1318     tcg_gen_andi_i64(t1, arg, 0x0000ff00);
1319     tcg_gen_shli_i64(t1, t1, 40);
1320     tcg_gen_or_i64(t0, t0, t1);
1321
1322     tcg_gen_andi_i64(t1, arg, 0x00ff0000);
1323     tcg_gen_shli_i64(t1, t1, 24);
1324     tcg_gen_or_i64(t0, t0, t1);
1325
1326     tcg_gen_andi_i64(t1, arg, 0xff000000);
1327     tcg_gen_shli_i64(t1, t1, 8);
1328     tcg_gen_or_i64(t0, t0, t1);
1329
1330     tcg_gen_shri_i64(t1, arg, 8);
1331     tcg_gen_andi_i64(t1, t1, 0xff000000);
1332     tcg_gen_or_i64(t0, t0, t1);
1333
1334     tcg_gen_shri_i64(t1, arg, 24);
1335     tcg_gen_andi_i64(t1, t1, 0x00ff0000);
1336     tcg_gen_or_i64(t0, t0, t1);
1337
1338     tcg_gen_shri_i64(t1, arg, 40);
1339     tcg_gen_andi_i64(t1, t1, 0x0000ff00);
1340     tcg_gen_or_i64(t0, t0, t1);
1341
1342     tcg_gen_shri_i64(t1, arg, 56);
1343     tcg_gen_or_i64(ret, t0, t1);
1344     tcg_temp_free(t0);
1345     tcg_temp_free(t1);
1346 #endif
1347 }
1348
1349 #endif
1350
1351 static inline void tcg_gen_neg_i32(TCGv ret, TCGv arg)
1352 {
1353 #ifdef TCG_TARGET_HAS_neg_i32
1354     tcg_gen_op2(INDEX_op_neg_i32, ret, arg);
1355 #else
1356     TCGv t0 = tcg_const_i32(0);
1357     tcg_gen_sub_i32(ret, t0, arg);
1358     tcg_temp_free(t0);
1359 #endif
1360 }
1361
1362 static inline void tcg_gen_neg_i64(TCGv ret, TCGv arg)
1363 {
1364 #ifdef TCG_TARGET_HAS_neg_i64
1365     tcg_gen_op2(INDEX_op_neg_i64, ret, arg);
1366 #else
1367     TCGv t0 = tcg_const_i64(0);
1368     tcg_gen_sub_i64(ret, t0, arg);
1369     tcg_temp_free(t0);
1370 #endif
1371 }
1372
1373 static inline void tcg_gen_not_i32(TCGv ret, TCGv arg)
1374 {
1375     tcg_gen_xori_i32(ret, arg, -1);
1376 }
1377
1378 static inline void tcg_gen_not_i64(TCGv ret, TCGv arg)
1379 {
1380     tcg_gen_xori_i64(ret, arg, -1);
1381 }
1382
1383 static inline void tcg_gen_discard_i32(TCGv arg)
1384 {
1385     tcg_gen_op1(INDEX_op_discard, arg);
1386 }
1387
1388 #if TCG_TARGET_REG_BITS == 32
1389 static inline void tcg_gen_discard_i64(TCGv arg)
1390 {
1391     tcg_gen_discard_i32(arg);
1392     tcg_gen_discard_i32(TCGV_HIGH(arg));
1393 }
1394 #else
1395 static inline void tcg_gen_discard_i64(TCGv arg)
1396 {
1397     tcg_gen_op1(INDEX_op_discard, arg);
1398 }
1399 #endif
1400
1401 static inline void tcg_gen_concat_i32_i64(TCGv dest, TCGv low, TCGv high)
1402 {
1403 #if TCG_TARGET_REG_BITS == 32
1404     tcg_gen_mov_i32(dest, low);
1405     tcg_gen_mov_i32(TCGV_HIGH(dest), high);
1406 #else
1407     TCGv tmp = tcg_temp_new (TCG_TYPE_I64);
1408     /* This extension is only needed for type correctness.
1409        We may be able to do better given target specific information.  */
1410     tcg_gen_extu_i32_i64(tmp, high);
1411     tcg_gen_shli_i64(tmp, tmp, 32);
1412     tcg_gen_extu_i32_i64(dest, low);
1413     tcg_gen_or_i64(dest, dest, tmp);
1414     tcg_temp_free(tmp);
1415 #endif
1416 }
1417
1418 static inline void tcg_gen_concat32_i64(TCGv dest, TCGv low, TCGv high)
1419 {
1420 #if TCG_TARGET_REG_BITS == 32
1421     tcg_gen_concat_i32_i64(dest, low, high);
1422 #else
1423     TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
1424     tcg_gen_ext32u_i64(dest, low);
1425     tcg_gen_shli_i64(tmp, high, 32);
1426     tcg_gen_or_i64(dest, dest, tmp);
1427     tcg_temp_free(tmp);
1428 #endif
1429 }
1430
1431 static inline void tcg_gen_andc_i32(TCGv ret, TCGv arg1, TCGv arg2)
1432 {
1433     TCGv t0;
1434     t0 = tcg_temp_new(TCG_TYPE_I32);
1435     tcg_gen_not_i32(t0, arg2);
1436     tcg_gen_and_i32(ret, arg1, t0);
1437     tcg_temp_free(t0);
1438 }
1439
1440 static inline void tcg_gen_andc_i64(TCGv ret, TCGv arg1, TCGv arg2)
1441 {
1442     TCGv t0;
1443     t0 = tcg_temp_new(TCG_TYPE_I64);
1444     tcg_gen_not_i64(t0, arg2);
1445     tcg_gen_and_i64(ret, arg1, t0);
1446     tcg_temp_free(t0);
1447 }
1448
1449 static inline void tcg_gen_eqv_i32(TCGv ret, TCGv arg1, TCGv arg2)
1450 {
1451     TCGv t0;
1452     t0 = tcg_temp_new(TCG_TYPE_I32);
1453     tcg_gen_xor_i32(t0, arg1, arg2);
1454     tcg_gen_not_i32(ret, t0);
1455     tcg_temp_free(t0);
1456 }
1457
1458 static inline void tcg_gen_eqv_i64(TCGv ret, TCGv arg1, TCGv arg2)
1459 {
1460     TCGv t0;
1461     t0 = tcg_temp_new(TCG_TYPE_I64);
1462     tcg_gen_xor_i64(t0, arg1, arg2);
1463     tcg_gen_not_i64(ret, t0);
1464     tcg_temp_free(t0);
1465 }
1466
1467 static inline void tcg_gen_nand_i32(TCGv ret, TCGv arg1, TCGv arg2)
1468 {
1469     TCGv t0;
1470     t0 = tcg_temp_new(TCG_TYPE_I32);
1471     tcg_gen_and_i32(t0, arg1, arg2);
1472     tcg_gen_not_i32(ret, t0);
1473     tcg_temp_free(t0);
1474 }
1475
1476 static inline void tcg_gen_nand_i64(TCGv ret, TCGv arg1, TCGv arg2)
1477 {
1478     TCGv t0;
1479     t0 = tcg_temp_new(TCG_TYPE_I64);
1480     tcg_gen_and_i64(t0, arg1, arg2);
1481     tcg_gen_not_i64(ret, t0);
1482     tcg_temp_free(t0);
1483 }
1484
1485 static inline void tcg_gen_nor_i32(TCGv ret, TCGv arg1, TCGv arg2)
1486 {
1487     TCGv t0;
1488     t0 = tcg_temp_new(TCG_TYPE_I32);
1489     tcg_gen_or_i32(t0, arg1, arg2);
1490     tcg_gen_not_i32(ret, t0);
1491     tcg_temp_free(t0);
1492 }
1493
1494 static inline void tcg_gen_nor_i64(TCGv ret, TCGv arg1, TCGv arg2)
1495 {
1496     TCGv t0;
1497     t0 = tcg_temp_new(TCG_TYPE_I64);
1498     tcg_gen_or_i64(t0, arg1, arg2);
1499     tcg_gen_not_i64(ret, t0);
1500     tcg_temp_free(t0);
1501 }
1502
1503 static inline void tcg_gen_orc_i32(TCGv ret, TCGv arg1, TCGv arg2)
1504 {
1505     TCGv t0;
1506     t0 = tcg_temp_new(TCG_TYPE_I32);
1507     tcg_gen_not_i32(t0, arg2);
1508     tcg_gen_or_i32(ret, arg1, t0);
1509     tcg_temp_free(t0);
1510 }
1511
1512 static inline void tcg_gen_orc_i64(TCGv ret, TCGv arg1, TCGv arg2)
1513 {
1514     TCGv t0;
1515     t0 = tcg_temp_new(TCG_TYPE_I64);
1516     tcg_gen_not_i64(t0, arg2);
1517     tcg_gen_or_i64(ret, arg1, t0);
1518     tcg_temp_free(t0);
1519 }
1520
1521 static inline void tcg_gen_rotl_i32(TCGv ret, TCGv arg1, TCGv arg2)
1522 {
1523     TCGv t0, t1;
1524
1525     t0 = tcg_temp_new(TCG_TYPE_I32);
1526     t1 = tcg_temp_new(TCG_TYPE_I32);
1527     tcg_gen_shl_i32(t0, arg1, arg2);
1528     tcg_gen_subfi_i32(t1, 32, arg2);
1529     tcg_gen_shr_i32(t1, arg1, t1);
1530     tcg_gen_or_i32(ret, t0, t1);
1531     tcg_temp_free(t0);
1532     tcg_temp_free(t1);
1533 }
1534
1535 static inline void tcg_gen_rotl_i64(TCGv ret, TCGv arg1, TCGv arg2)
1536 {
1537     TCGv t0, t1;
1538
1539     t0 = tcg_temp_new(TCG_TYPE_I64);
1540     t1 = tcg_temp_new(TCG_TYPE_I64);
1541     tcg_gen_shl_i64(t0, arg1, arg2);
1542     tcg_gen_subfi_i64(t1, 64, arg2);
1543     tcg_gen_shr_i64(t1, arg1, t1);
1544     tcg_gen_or_i64(ret, t0, t1);
1545     tcg_temp_free(t0);
1546     tcg_temp_free(t1);
1547 }
1548
1549 static inline void tcg_gen_rotli_i32(TCGv ret, TCGv arg1, int32_t arg2)
1550 {
1551     /* some cases can be optimized here */
1552     if (arg2 == 0) {
1553         tcg_gen_mov_i32(ret, arg1);
1554     } else {
1555         TCGv t0, t1;
1556         t0 = tcg_temp_new(TCG_TYPE_I32);
1557         t1 = tcg_temp_new(TCG_TYPE_I32);
1558         tcg_gen_shli_i32(t0, arg1, arg2);
1559         tcg_gen_shri_i32(t1, arg1, 32 - arg2);
1560         tcg_gen_or_i32(ret, t0, t1);
1561         tcg_temp_free(t0);
1562         tcg_temp_free(t1);
1563     }
1564 }
1565
1566 static inline void tcg_gen_rotli_i64(TCGv ret, TCGv arg1, int64_t arg2)
1567 {
1568     /* some cases can be optimized here */
1569     if (arg2 == 0) {
1570         tcg_gen_mov_i64(ret, arg1);
1571     } else {
1572         TCGv t0, t1;
1573         t0 = tcg_temp_new(TCG_TYPE_I64);
1574         t1 = tcg_temp_new(TCG_TYPE_I64);
1575         tcg_gen_shli_i64(t0, arg1, arg2);
1576         tcg_gen_shri_i64(t1, arg1, 64 - arg2);
1577         tcg_gen_or_i64(ret, t0, t1);
1578         tcg_temp_free(t0);
1579         tcg_temp_free(t1);
1580     }
1581 }
1582
1583 static inline void tcg_gen_rotr_i32(TCGv ret, TCGv arg1, TCGv arg2)
1584 {
1585     TCGv t0, t1;
1586
1587     t0 = tcg_temp_new(TCG_TYPE_I32);
1588     t1 = tcg_temp_new(TCG_TYPE_I32);
1589     tcg_gen_shr_i32(t0, arg1, arg2);
1590     tcg_gen_subfi_i32(t1, 32, arg2);
1591     tcg_gen_shl_i32(t1, arg1, t1);
1592     tcg_gen_or_i32(ret, t0, t1);
1593     tcg_temp_free(t0);
1594     tcg_temp_free(t1);
1595 }
1596
1597 static inline void tcg_gen_rotr_i64(TCGv ret, TCGv arg1, TCGv arg2)
1598 {
1599     TCGv t0, t1;
1600
1601     t0 = tcg_temp_new(TCG_TYPE_I64);
1602     t1 = tcg_temp_new(TCG_TYPE_I64);
1603     tcg_gen_shl_i64(t0, arg1, arg2);
1604     tcg_gen_subfi_i64(t1, 64, arg2);
1605     tcg_gen_shl_i64(t1, arg1, t1);
1606     tcg_gen_or_i64(ret, t0, t1);
1607     tcg_temp_free(t0);
1608     tcg_temp_free(t1);
1609 }
1610
1611 static inline void tcg_gen_rotri_i32(TCGv ret, TCGv arg1, int32_t arg2)
1612 {
1613     /* some cases can be optimized here */
1614     if (arg2 == 0) {
1615         tcg_gen_mov_i32(ret, arg1);
1616     } else {
1617         tcg_gen_rotli_i32(ret, arg1, 32 - arg2);
1618     }
1619 }
1620
1621 static inline void tcg_gen_rotri_i64(TCGv ret, TCGv arg1, int64_t arg2)
1622 {
1623     /* some cases can be optimized here */
1624     if (arg2 == 0) {
1625         tcg_gen_mov_i32(ret, arg1);
1626     } else {
1627         tcg_gen_rotli_i64(ret, arg1, 64 - arg2);
1628     }
1629 }
1630
1631 /***************************************/
1632 /* QEMU specific operations. Their type depend on the QEMU CPU
1633    type. */
1634 #ifndef TARGET_LONG_BITS
1635 #error must include QEMU headers
1636 #endif
1637
1638 /* debug info: write the PC of the corresponding QEMU CPU instruction */
1639 static inline void tcg_gen_debug_insn_start(uint64_t pc)
1640 {
1641     /* XXX: must really use a 32 bit size for TCGArg in all cases */
1642 #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
1643     tcg_gen_op2ii(INDEX_op_debug_insn_start,
1644                   (uint32_t)(pc), (uint32_t)(pc >> 32));
1645 #else
1646     tcg_gen_op1i(INDEX_op_debug_insn_start, pc);
1647 #endif
1648 }
1649
1650 static inline void tcg_gen_exit_tb(tcg_target_long val)
1651 {
1652     tcg_gen_op1i(INDEX_op_exit_tb, val);
1653 }
1654
1655 static inline void tcg_gen_goto_tb(int idx)
1656 {
1657     tcg_gen_op1i(INDEX_op_goto_tb, idx);
1658 }
1659
1660 #if TCG_TARGET_REG_BITS == 32
1661 static inline void tcg_gen_qemu_ld8u(TCGv ret, TCGv addr, int mem_index)
1662 {
1663 #if TARGET_LONG_BITS == 32
1664     tcg_gen_op3i(INDEX_op_qemu_ld8u, ret, addr, mem_index);
1665 #else
1666     tcg_gen_op4i(INDEX_op_qemu_ld8u, ret, addr, TCGV_HIGH(addr), mem_index);
1667     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1668 #endif
1669 }
1670
1671 static inline void tcg_gen_qemu_ld8s(TCGv ret, TCGv addr, int mem_index)
1672 {
1673 #if TARGET_LONG_BITS == 32
1674     tcg_gen_op3i(INDEX_op_qemu_ld8s, ret, addr, mem_index);
1675 #else
1676     tcg_gen_op4i(INDEX_op_qemu_ld8s, ret, addr, TCGV_HIGH(addr), mem_index);
1677     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1678 #endif
1679 }
1680
1681 static inline void tcg_gen_qemu_ld16u(TCGv ret, TCGv addr, int mem_index)
1682 {
1683 #if TARGET_LONG_BITS == 32
1684     tcg_gen_op3i(INDEX_op_qemu_ld16u, ret, addr, mem_index);
1685 #else
1686     tcg_gen_op4i(INDEX_op_qemu_ld16u, ret, addr, TCGV_HIGH(addr), mem_index);
1687     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1688 #endif
1689 }
1690
1691 static inline void tcg_gen_qemu_ld16s(TCGv ret, TCGv addr, int mem_index)
1692 {
1693 #if TARGET_LONG_BITS == 32
1694     tcg_gen_op3i(INDEX_op_qemu_ld16s, ret, addr, mem_index);
1695 #else
1696     tcg_gen_op4i(INDEX_op_qemu_ld16s, ret, addr, TCGV_HIGH(addr), mem_index);
1697     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1698 #endif
1699 }
1700
1701 static inline void tcg_gen_qemu_ld32u(TCGv ret, TCGv addr, int mem_index)
1702 {
1703 #if TARGET_LONG_BITS == 32
1704     tcg_gen_op3i(INDEX_op_qemu_ld32u, ret, addr, mem_index);
1705 #else
1706     tcg_gen_op4i(INDEX_op_qemu_ld32u, ret, addr, TCGV_HIGH(addr), mem_index);
1707     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1708 #endif
1709 }
1710
1711 static inline void tcg_gen_qemu_ld32s(TCGv ret, TCGv addr, int mem_index)
1712 {
1713 #if TARGET_LONG_BITS == 32
1714     tcg_gen_op3i(INDEX_op_qemu_ld32u, ret, addr, mem_index);
1715 #else
1716     tcg_gen_op4i(INDEX_op_qemu_ld32u, ret, addr, TCGV_HIGH(addr), mem_index);
1717     tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
1718 #endif
1719 }
1720
1721 static inline void tcg_gen_qemu_ld64(TCGv ret, TCGv addr, int mem_index)
1722 {
1723 #if TARGET_LONG_BITS == 32
1724     tcg_gen_op4i(INDEX_op_qemu_ld64, ret, TCGV_HIGH(ret), addr, mem_index);
1725 #else
1726     tcg_gen_op5i(INDEX_op_qemu_ld64, ret, TCGV_HIGH(ret),
1727                  addr, TCGV_HIGH(addr), mem_index);
1728 #endif
1729 }
1730
1731 static inline void tcg_gen_qemu_st8(TCGv arg, TCGv addr, int mem_index)
1732 {
1733 #if TARGET_LONG_BITS == 32
1734     tcg_gen_op3i(INDEX_op_qemu_st8, arg, addr, mem_index);
1735 #else
1736     tcg_gen_op4i(INDEX_op_qemu_st8, arg, addr, TCGV_HIGH(addr), mem_index);
1737 #endif
1738 }
1739
1740 static inline void tcg_gen_qemu_st16(TCGv arg, TCGv addr, int mem_index)
1741 {
1742 #if TARGET_LONG_BITS == 32
1743     tcg_gen_op3i(INDEX_op_qemu_st16, arg, addr, mem_index);
1744 #else
1745     tcg_gen_op4i(INDEX_op_qemu_st16, arg, addr, TCGV_HIGH(addr), mem_index);
1746 #endif
1747 }
1748
1749 static inline void tcg_gen_qemu_st32(TCGv arg, TCGv addr, int mem_index)
1750 {
1751 #if TARGET_LONG_BITS == 32
1752     tcg_gen_op3i(INDEX_op_qemu_st32, arg, addr, mem_index);
1753 #else
1754     tcg_gen_op4i(INDEX_op_qemu_st32, arg, addr, TCGV_HIGH(addr), mem_index);
1755 #endif
1756 }
1757
1758 static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index)
1759 {
1760 #if TARGET_LONG_BITS == 32
1761     tcg_gen_op4i(INDEX_op_qemu_st64, arg, TCGV_HIGH(arg), addr, mem_index);
1762 #else
1763     tcg_gen_op5i(INDEX_op_qemu_st64, arg, TCGV_HIGH(arg),
1764                  addr, TCGV_HIGH(addr), mem_index);
1765 #endif
1766 }
1767
1768 #define tcg_gen_ld_ptr tcg_gen_ld_i32
1769 #define tcg_gen_discard_ptr tcg_gen_discard_i32
1770
1771 #else /* TCG_TARGET_REG_BITS == 32 */
1772
1773 static inline void tcg_gen_qemu_ld8u(TCGv ret, TCGv addr, int mem_index)
1774 {
1775     tcg_gen_op3i(INDEX_op_qemu_ld8u, ret, addr, mem_index);
1776 }
1777
1778 static inline void tcg_gen_qemu_ld8s(TCGv ret, TCGv addr, int mem_index)
1779 {
1780     tcg_gen_op3i(INDEX_op_qemu_ld8s, ret, addr, mem_index);
1781 }
1782
1783 static inline void tcg_gen_qemu_ld16u(TCGv ret, TCGv addr, int mem_index)
1784 {
1785     tcg_gen_op3i(INDEX_op_qemu_ld16u, ret, addr, mem_index);
1786 }
1787
1788 static inline void tcg_gen_qemu_ld16s(TCGv ret, TCGv addr, int mem_index)
1789 {
1790     tcg_gen_op3i(INDEX_op_qemu_ld16s, ret, addr, mem_index);
1791 }
1792
1793 static inline void tcg_gen_qemu_ld32u(TCGv ret, TCGv addr, int mem_index)
1794 {
1795     tcg_gen_op3i(INDEX_op_qemu_ld32u, ret, addr, mem_index);
1796 }
1797
1798 static inline void tcg_gen_qemu_ld32s(TCGv ret, TCGv addr, int mem_index)
1799 {
1800     tcg_gen_op3i(INDEX_op_qemu_ld32s, ret, addr, mem_index);
1801 }
1802
1803 static inline void tcg_gen_qemu_ld64(TCGv ret, TCGv addr, int mem_index)
1804 {
1805     tcg_gen_op3i(INDEX_op_qemu_ld64, ret, addr, mem_index);
1806 }
1807
1808 static inline void tcg_gen_qemu_st8(TCGv arg, TCGv addr, int mem_index)
1809 {
1810     tcg_gen_op3i(INDEX_op_qemu_st8, arg, addr, mem_index);
1811 }
1812
1813 static inline void tcg_gen_qemu_st16(TCGv arg, TCGv addr, int mem_index)
1814 {
1815     tcg_gen_op3i(INDEX_op_qemu_st16, arg, addr, mem_index);
1816 }
1817
1818 static inline void tcg_gen_qemu_st32(TCGv arg, TCGv addr, int mem_index)
1819 {
1820     tcg_gen_op3i(INDEX_op_qemu_st32, arg, addr, mem_index);
1821 }
1822
1823 static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index)
1824 {
1825     tcg_gen_op3i(INDEX_op_qemu_st64, arg, addr, mem_index);
1826 }
1827
1828 #define tcg_gen_ld_ptr tcg_gen_ld_i64
1829 #define tcg_gen_discard_ptr tcg_gen_discard_i64
1830
1831 #endif /* TCG_TARGET_REG_BITS != 32 */
1832
1833 #if TARGET_LONG_BITS == 64
1834 #define TCG_TYPE_TL TCG_TYPE_I64
1835 #define tcg_gen_movi_tl tcg_gen_movi_i64
1836 #define tcg_gen_mov_tl tcg_gen_mov_i64
1837 #define tcg_gen_ld8u_tl tcg_gen_ld8u_i64
1838 #define tcg_gen_ld8s_tl tcg_gen_ld8s_i64
1839 #define tcg_gen_ld16u_tl tcg_gen_ld16u_i64
1840 #define tcg_gen_ld16s_tl tcg_gen_ld16s_i64
1841 #define tcg_gen_ld32u_tl tcg_gen_ld32u_i64
1842 #define tcg_gen_ld32s_tl tcg_gen_ld32s_i64
1843 #define tcg_gen_ld_tl tcg_gen_ld_i64
1844 #define tcg_gen_st8_tl tcg_gen_st8_i64
1845 #define tcg_gen_st16_tl tcg_gen_st16_i64
1846 #define tcg_gen_st32_tl tcg_gen_st32_i64
1847 #define tcg_gen_st_tl tcg_gen_st_i64
1848 #define tcg_gen_add_tl tcg_gen_add_i64
1849 #define tcg_gen_addi_tl tcg_gen_addi_i64
1850 #define tcg_gen_sub_tl tcg_gen_sub_i64
1851 #define tcg_gen_neg_tl tcg_gen_neg_i64
1852 #define tcg_gen_subfi_tl tcg_gen_subfi_i64
1853 #define tcg_gen_subi_tl tcg_gen_subi_i64
1854 #define tcg_gen_and_tl tcg_gen_and_i64
1855 #define tcg_gen_andi_tl tcg_gen_andi_i64
1856 #define tcg_gen_or_tl tcg_gen_or_i64
1857 #define tcg_gen_ori_tl tcg_gen_ori_i64
1858 #define tcg_gen_xor_tl tcg_gen_xor_i64
1859 #define tcg_gen_xori_tl tcg_gen_xori_i64
1860 #define tcg_gen_not_tl tcg_gen_not_i64
1861 #define tcg_gen_shl_tl tcg_gen_shl_i64
1862 #define tcg_gen_shli_tl tcg_gen_shli_i64
1863 #define tcg_gen_shr_tl tcg_gen_shr_i64
1864 #define tcg_gen_shri_tl tcg_gen_shri_i64
1865 #define tcg_gen_sar_tl tcg_gen_sar_i64
1866 #define tcg_gen_sari_tl tcg_gen_sari_i64
1867 #define tcg_gen_brcond_tl tcg_gen_brcond_i64
1868 #define tcg_gen_brcondi_tl tcg_gen_brcondi_i64
1869 #define tcg_gen_mul_tl tcg_gen_mul_i64
1870 #define tcg_gen_muli_tl tcg_gen_muli_i64
1871 #define tcg_gen_discard_tl tcg_gen_discard_i64
1872 #define tcg_gen_trunc_tl_i32 tcg_gen_trunc_i64_i32
1873 #define tcg_gen_trunc_i64_tl tcg_gen_mov_i64
1874 #define tcg_gen_extu_i32_tl tcg_gen_extu_i32_i64
1875 #define tcg_gen_ext_i32_tl tcg_gen_ext_i32_i64
1876 #define tcg_gen_extu_tl_i64 tcg_gen_mov_i64
1877 #define tcg_gen_ext_tl_i64 tcg_gen_mov_i64
1878 #define tcg_gen_ext8u_tl tcg_gen_ext8u_i64
1879 #define tcg_gen_ext8s_tl tcg_gen_ext8s_i64
1880 #define tcg_gen_ext16u_tl tcg_gen_ext16u_i64
1881 #define tcg_gen_ext16s_tl tcg_gen_ext16s_i64
1882 #define tcg_gen_ext32u_tl tcg_gen_ext32u_i64
1883 #define tcg_gen_ext32s_tl tcg_gen_ext32s_i64
1884 #define tcg_gen_concat_tl_i64 tcg_gen_concat32_i64
1885 #define tcg_gen_andc_tl tcg_gen_andc_i64
1886 #define tcg_gen_eqv_tl tcg_gen_eqv_i64
1887 #define tcg_gen_nand_tl tcg_gen_nand_i64
1888 #define tcg_gen_nor_tl tcg_gen_nor_i64
1889 #define tcg_gen_orc_tl tcg_gen_orc_i64
1890 #define tcg_gen_rotl_tl tcg_gen_rotl_i64
1891 #define tcg_gen_rotli_tl tcg_gen_rotli_i64
1892 #define tcg_gen_rotr_tl tcg_gen_rotr_i64
1893 #define tcg_gen_rotri_tl tcg_gen_rotri_i64
1894 #define tcg_const_tl tcg_const_i64
1895 #define tcg_const_local_tl tcg_const_local_i64
1896 #else
1897 #define TCG_TYPE_TL TCG_TYPE_I32
1898 #define tcg_gen_movi_tl tcg_gen_movi_i32
1899 #define tcg_gen_mov_tl tcg_gen_mov_i32
1900 #define tcg_gen_ld8u_tl tcg_gen_ld8u_i32
1901 #define tcg_gen_ld8s_tl tcg_gen_ld8s_i32
1902 #define tcg_gen_ld16u_tl tcg_gen_ld16u_i32
1903 #define tcg_gen_ld16s_tl tcg_gen_ld16s_i32
1904 #define tcg_gen_ld32u_tl tcg_gen_ld_i32
1905 #define tcg_gen_ld32s_tl tcg_gen_ld_i32
1906 #define tcg_gen_ld_tl tcg_gen_ld_i32
1907 #define tcg_gen_st8_tl tcg_gen_st8_i32
1908 #define tcg_gen_st16_tl tcg_gen_st16_i32
1909 #define tcg_gen_st32_tl tcg_gen_st_i32
1910 #define tcg_gen_st_tl tcg_gen_st_i32
1911 #define tcg_gen_add_tl tcg_gen_add_i32
1912 #define tcg_gen_addi_tl tcg_gen_addi_i32
1913 #define tcg_gen_sub_tl tcg_gen_sub_i32
1914 #define tcg_gen_neg_tl tcg_gen_neg_i32
1915 #define tcg_gen_subfi_tl tcg_gen_subfi_i32
1916 #define tcg_gen_subi_tl tcg_gen_subi_i32
1917 #define tcg_gen_and_tl tcg_gen_and_i32
1918 #define tcg_gen_andi_tl tcg_gen_andi_i32
1919 #define tcg_gen_or_tl tcg_gen_or_i32
1920 #define tcg_gen_ori_tl tcg_gen_ori_i32
1921 #define tcg_gen_xor_tl tcg_gen_xor_i32
1922 #define tcg_gen_xori_tl tcg_gen_xori_i32
1923 #define tcg_gen_not_tl tcg_gen_not_i32
1924 #define tcg_gen_shl_tl tcg_gen_shl_i32
1925 #define tcg_gen_shli_tl tcg_gen_shli_i32
1926 #define tcg_gen_shr_tl tcg_gen_shr_i32
1927 #define tcg_gen_shri_tl tcg_gen_shri_i32
1928 #define tcg_gen_sar_tl tcg_gen_sar_i32
1929 #define tcg_gen_sari_tl tcg_gen_sari_i32
1930 #define tcg_gen_brcond_tl tcg_gen_brcond_i32
1931 #define tcg_gen_brcondi_tl tcg_gen_brcondi_i32
1932 #define tcg_gen_mul_tl tcg_gen_mul_i32
1933 #define tcg_gen_muli_tl tcg_gen_muli_i32
1934 #define tcg_gen_discard_tl tcg_gen_discard_i32
1935 #define tcg_gen_trunc_tl_i32 tcg_gen_mov_i32
1936 #define tcg_gen_trunc_i64_tl tcg_gen_trunc_i64_i32
1937 #define tcg_gen_extu_i32_tl tcg_gen_mov_i32
1938 #define tcg_gen_ext_i32_tl tcg_gen_mov_i32
1939 #define tcg_gen_extu_tl_i64 tcg_gen_extu_i32_i64
1940 #define tcg_gen_ext_tl_i64 tcg_gen_ext_i32_i64
1941 #define tcg_gen_ext8u_tl tcg_gen_ext8u_i32
1942 #define tcg_gen_ext8s_tl tcg_gen_ext8s_i32
1943 #define tcg_gen_ext16u_tl tcg_gen_ext16u_i32
1944 #define tcg_gen_ext16s_tl tcg_gen_ext16s_i32
1945 #define tcg_gen_ext32u_tl tcg_gen_mov_i32
1946 #define tcg_gen_ext32s_tl tcg_gen_mov_i32
1947 #define tcg_gen_concat_tl_i64 tcg_gen_concat_i32_i64
1948 #define tcg_gen_andc_tl tcg_gen_andc_i32
1949 #define tcg_gen_eqv_tl tcg_gen_eqv_i32
1950 #define tcg_gen_nand_tl tcg_gen_nand_i32
1951 #define tcg_gen_nor_tl tcg_gen_nor_i32
1952 #define tcg_gen_orc_tl tcg_gen_orc_i32
1953 #define tcg_gen_rotl_tl tcg_gen_rotl_i32
1954 #define tcg_gen_rotli_tl tcg_gen_rotli_i32
1955 #define tcg_gen_rotr_tl tcg_gen_rotr_i32
1956 #define tcg_gen_rotri_tl tcg_gen_rotri_i32
1957 #define tcg_const_tl tcg_const_i32
1958 #define tcg_const_local_tl tcg_const_local_i32
1959 #endif
1960
1961 #if TCG_TARGET_REG_BITS == 32
1962 #define tcg_gen_add_ptr tcg_gen_add_i32
1963 #define tcg_gen_addi_ptr tcg_gen_addi_i32
1964 #define tcg_gen_ext_i32_ptr tcg_gen_mov_i32
1965 #else /* TCG_TARGET_REG_BITS == 32 */
1966 #define tcg_gen_add_ptr tcg_gen_add_i64
1967 #define tcg_gen_addi_ptr tcg_gen_addi_i64
1968 #define tcg_gen_ext_i32_ptr tcg_gen_ext_i32_i64
1969 #endif /* TCG_TARGET_REG_BITS != 32 */
1970