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 int gen_new_label(void);
  27
  28 static inline void tcg_gen_op0(TCGOpcode opc)
  29 {
  30     *tcg_ctx.gen_opc_ptr++ = opc;
  31 }
  32
  33 static inline void tcg_gen_op1_i32(TCGOpcode opc, TCGv_i32 arg1)
  34 {
  35     *tcg_ctx.gen_opc_ptr++ = opc;
  36     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
  37 }
  38
  39 static inline void tcg_gen_op1_i64(TCGOpcode opc, TCGv_i64 arg1)
  40 {
  41     *tcg_ctx.gen_opc_ptr++ = opc;
  42     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
  43 }
  44
  45 static inline void tcg_gen_op1i(TCGOpcode opc, TCGArg arg1)
  46 {
  47     *tcg_ctx.gen_opc_ptr++ = opc;
  48     *tcg_ctx.gen_opparam_ptr++ = arg1;
  49 }
  50
  51 static inline void tcg_gen_op2_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2)
  52 {
  53     *tcg_ctx.gen_opc_ptr++ = opc;
  54     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
  55     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
  56 }
  57
  58 static inline void tcg_gen_op2_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2)
  59 {
  60     *tcg_ctx.gen_opc_ptr++ = opc;
  61     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
  62     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
  63 }
  64
  65 static inline void tcg_gen_op2i_i32(TCGOpcode opc, TCGv_i32 arg1, TCGArg arg2)
  66 {
  67     *tcg_ctx.gen_opc_ptr++ = opc;
  68     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
  69     *tcg_ctx.gen_opparam_ptr++ = arg2;
  70 }
  71
  72 static inline void tcg_gen_op2i_i64(TCGOpcode opc, TCGv_i64 arg1, TCGArg arg2)
  73 {
  74     *tcg_ctx.gen_opc_ptr++ = opc;
  75     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
  76     *tcg_ctx.gen_opparam_ptr++ = arg2;
  77 }
  78
  79 static inline void tcg_gen_op2ii(TCGOpcode opc, TCGArg arg1, TCGArg arg2)
  80 {
  81     *tcg_ctx.gen_opc_ptr++ = opc;
  82     *tcg_ctx.gen_opparam_ptr++ = arg1;
  83     *tcg_ctx.gen_opparam_ptr++ = arg2;
  84 }
  85
  86 static inline void tcg_gen_op3_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
  87                                    TCGv_i32 arg3)
  88 {
  89     *tcg_ctx.gen_opc_ptr++ = opc;
  90     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
  91     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
  92     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
  93 }
  94
  95 static inline void tcg_gen_op3_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
  96                                    TCGv_i64 arg3)
  97 {
  98     *tcg_ctx.gen_opc_ptr++ = opc;
  99     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
 100     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
 101     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
 102 }
 103
 104 static inline void tcg_gen_op3i_i32(TCGOpcode opc, TCGv_i32 arg1,
 105                                     TCGv_i32 arg2, TCGArg arg3)
 106 {
 107     *tcg_ctx.gen_opc_ptr++ = opc;
 108     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
 109     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
 110     *tcg_ctx.gen_opparam_ptr++ = arg3;
 111 }
 112
 113 static inline void tcg_gen_op3i_i64(TCGOpcode opc, TCGv_i64 arg1,
 114                                     TCGv_i64 arg2, TCGArg arg3)
 115 {
 116     *tcg_ctx.gen_opc_ptr++ = opc;
 117     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
 118     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
 119     *tcg_ctx.gen_opparam_ptr++ = arg3;
 120 }
 121
 122 static inline void tcg_gen_ldst_op_i32(TCGOpcode opc, TCGv_i32 val,
 123                                        TCGv_ptr base, TCGArg offset)
 124 {
 125     *tcg_ctx.gen_opc_ptr++ = opc;
 126     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(val);
 127     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_PTR(base);
 128     *tcg_ctx.gen_opparam_ptr++ = offset;
 129 }
 130
 131 static inline void tcg_gen_ldst_op_i64(TCGOpcode opc, TCGv_i64 val,
 132                                        TCGv_ptr base, TCGArg offset)
 133 {
 134     *tcg_ctx.gen_opc_ptr++ = opc;
 135     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(val);
 136     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_PTR(base);
 137     *tcg_ctx.gen_opparam_ptr++ = offset;
 138 }
 139
 140 static inline void tcg_gen_qemu_ldst_op_i64_i32(TCGOpcode opc, TCGv_i64 val,
 141                                                 TCGv_i32 addr, TCGArg mem_index)
 142 {
 143     *tcg_ctx.gen_opc_ptr++ = opc;
 144     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(val);
 145     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(addr);
 146     *tcg_ctx.gen_opparam_ptr++ = mem_index;
 147 }
 148
 149 static inline void tcg_gen_qemu_ldst_op_i64_i64(TCGOpcode opc, TCGv_i64 val,
 150                                                 TCGv_i64 addr, TCGArg mem_index)
 151 {
 152     *tcg_ctx.gen_opc_ptr++ = opc;
 153     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(val);
 154     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(addr);
 155     *tcg_ctx.gen_opparam_ptr++ = mem_index;
 156 }
 157
 158 static inline void tcg_gen_op4_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
 159                                    TCGv_i32 arg3, TCGv_i32 arg4)
 160 {
 161     *tcg_ctx.gen_opc_ptr++ = opc;
 162     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
 163     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
 164     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
 165     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4);
 166 }
 167
 168 static inline void tcg_gen_op4_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
 169                                    TCGv_i64 arg3, TCGv_i64 arg4)
 170 {
 171     *tcg_ctx.gen_opc_ptr++ = opc;
 172     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
 173     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
 174     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
 175     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4);
 176 }
 177
 178 static inline void tcg_gen_op4i_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
 179                                     TCGv_i32 arg3, TCGArg arg4)
 180 {
 181     *tcg_ctx.gen_opc_ptr++ = opc;
 182     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
 183     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
 184     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
 185     *tcg_ctx.gen_opparam_ptr++ = arg4;
 186 }
 187
 188 static inline void tcg_gen_op4i_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
 189                                     TCGv_i64 arg3, TCGArg arg4)
 190 {
 191     *tcg_ctx.gen_opc_ptr++ = opc;
 192     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
 193     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
 194     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
 195     *tcg_ctx.gen_opparam_ptr++ = arg4;
 196 }
 197
 198 static inline void tcg_gen_op4ii_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
 199                                      TCGArg arg3, TCGArg arg4)
 200 {
 201     *tcg_ctx.gen_opc_ptr++ = opc;
 202     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
 203     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
 204     *tcg_ctx.gen_opparam_ptr++ = arg3;
 205     *tcg_ctx.gen_opparam_ptr++ = arg4;
 206 }
 207
 208 static inline void tcg_gen_op4ii_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
 209                                      TCGArg arg3, TCGArg arg4)
 210 {
 211     *tcg_ctx.gen_opc_ptr++ = opc;
 212     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
 213     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
 214     *tcg_ctx.gen_opparam_ptr++ = arg3;
 215     *tcg_ctx.gen_opparam_ptr++ = arg4;
 216 }
 217
 218 static inline void tcg_gen_op5_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
 219                                    TCGv_i32 arg3, TCGv_i32 arg4, TCGv_i32 arg5)
 220 {
 221     *tcg_ctx.gen_opc_ptr++ = opc;
 222     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
 223     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
 224     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
 225     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4);
 226     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg5);
 227 }
 228
 229 static inline void tcg_gen_op5_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
 230                                    TCGv_i64 arg3, TCGv_i64 arg4, TCGv_i64 arg5)
 231 {
 232     *tcg_ctx.gen_opc_ptr++ = opc;
 233     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
 234     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
 235     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
 236     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4);
 237     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg5);
 238 }
 239
 240 static inline void tcg_gen_op5i_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
 241                                     TCGv_i32 arg3, TCGv_i32 arg4, TCGArg arg5)
 242 {
 243     *tcg_ctx.gen_opc_ptr++ = opc;
 244     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
 245     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
 246     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
 247     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4);
 248     *tcg_ctx.gen_opparam_ptr++ = arg5;
 249 }
 250
 251 static inline void tcg_gen_op5i_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
 252                                     TCGv_i64 arg3, TCGv_i64 arg4, TCGArg arg5)
 253 {
 254     *tcg_ctx.gen_opc_ptr++ = opc;
 255     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
 256     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
 257     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
 258     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4);
 259     *tcg_ctx.gen_opparam_ptr++ = arg5;
 260 }
 261
 262 static inline void tcg_gen_op5ii_i32(TCGOpcode opc, TCGv_i32 arg1,
 263                                      TCGv_i32 arg2, TCGv_i32 arg3,
 264                                      TCGArg arg4, TCGArg arg5)
 265 {
 266     *tcg_ctx.gen_opc_ptr++ = opc;
 267     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
 268     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
 269     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
 270     *tcg_ctx.gen_opparam_ptr++ = arg4;
 271     *tcg_ctx.gen_opparam_ptr++ = arg5;
 272 }
 273
 274 static inline void tcg_gen_op5ii_i64(TCGOpcode opc, TCGv_i64 arg1,
 275                                      TCGv_i64 arg2, TCGv_i64 arg3,
 276                                      TCGArg arg4, TCGArg arg5)
 277 {
 278     *tcg_ctx.gen_opc_ptr++ = opc;
 279     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
 280     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
 281     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
 282     *tcg_ctx.gen_opparam_ptr++ = arg4;
 283     *tcg_ctx.gen_opparam_ptr++ = arg5;
 284 }
 285
 286 static inline void tcg_gen_op6_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
 287                                    TCGv_i32 arg3, TCGv_i32 arg4, TCGv_i32 arg5,
 288                                    TCGv_i32 arg6)
 289 {
 290     *tcg_ctx.gen_opc_ptr++ = opc;
 291     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
 292     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
 293     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
 294     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4);
 295     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg5);
 296     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg6);
 297 }
 298
 299 static inline void tcg_gen_op6_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
 300                                    TCGv_i64 arg3, TCGv_i64 arg4, TCGv_i64 arg5,
 301                                    TCGv_i64 arg6)
 302 {
 303     *tcg_ctx.gen_opc_ptr++ = opc;
 304     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
 305     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
 306     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
 307     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4);
 308     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg5);
 309     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg6);
 310 }
 311
 312 static inline void tcg_gen_op6i_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
 313                                     TCGv_i32 arg3, TCGv_i32 arg4,
 314                                     TCGv_i32 arg5, TCGArg arg6)
 315 {
 316     *tcg_ctx.gen_opc_ptr++ = opc;
 317     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
 318     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
 319     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
 320     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4);
 321     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg5);
 322     *tcg_ctx.gen_opparam_ptr++ = arg6;
 323 }
 324
 325 static inline void tcg_gen_op6i_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
 326                                     TCGv_i64 arg3, TCGv_i64 arg4,
 327                                     TCGv_i64 arg5, TCGArg arg6)
 328 {
 329     *tcg_ctx.gen_opc_ptr++ = opc;
 330     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
 331     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
 332     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
 333     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4);
 334     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg5);
 335     *tcg_ctx.gen_opparam_ptr++ = arg6;
 336 }
 337
 338 static inline void tcg_gen_op6ii_i32(TCGOpcode opc, TCGv_i32 arg1,
 339                                      TCGv_i32 arg2, TCGv_i32 arg3,
 340                                      TCGv_i32 arg4, TCGArg arg5, TCGArg arg6)
 341 {
 342     *tcg_ctx.gen_opc_ptr++ = opc;
 343     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
 344     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
 345     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
 346     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4);
 347     *tcg_ctx.gen_opparam_ptr++ = arg5;
 348     *tcg_ctx.gen_opparam_ptr++ = arg6;
 349 }
 350
 351 static inline void tcg_gen_op6ii_i64(TCGOpcode opc, TCGv_i64 arg1,
 352                                      TCGv_i64 arg2, TCGv_i64 arg3,
 353                                      TCGv_i64 arg4, TCGArg arg5, TCGArg arg6)
 354 {
 355     *tcg_ctx.gen_opc_ptr++ = opc;
 356     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
 357     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
 358     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
 359     *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4);
 360     *tcg_ctx.gen_opparam_ptr++ = arg5;
 361     *tcg_ctx.gen_opparam_ptr++ = arg6;
 362 }
 363
 364 static inline void gen_set_label(int n)
 365 {
 366     tcg_gen_op1i(INDEX_op_set_label, n);
 367 }
 368
 369 static inline void tcg_gen_br(int label)
 370 {
 371     tcg_gen_op1i(INDEX_op_br, label);
 372 }
 373
 374 static inline void tcg_gen_mov_i32(TCGv_i32 ret, TCGv_i32 arg)
 375 {
 376     if (!TCGV_EQUAL_I32(ret, arg))
 377         tcg_gen_op2_i32(INDEX_op_mov_i32, ret, arg);
 378 }
 379
 380 static inline void tcg_gen_movi_i32(TCGv_i32 ret, int32_t arg)
 381 {
 382     tcg_gen_op2i_i32(INDEX_op_movi_i32, ret, arg);
 383 }
 384
 385 /* A version of dh_sizemask from def-helper.h that doesn't rely on
 386    preprocessor magic.  */
 387 static inline int tcg_gen_sizemask(int n, int is_64bit, int is_signed)
 388 {
 389     return (is_64bit << n*2) | (is_signed << (n*2 + 1));
 390 }
 391
 392 /* helper calls */
 393 static inline void tcg_gen_helperN(void *func, int flags, int sizemask,
 394                                    TCGArg ret, int nargs, TCGArg *args)
 395 {
 396     TCGv_ptr fn;
 397     fn = tcg_const_ptr(func);
 398     tcg_gen_callN(&tcg_ctx, fn, flags, sizemask, ret,
 399                   nargs, args);
 400     tcg_temp_free_ptr(fn);
 401 }
 402
 403 /* Note: Both tcg_gen_helper32() and tcg_gen_helper64() are currently
 404    reserved for helpers in tcg-runtime.c. These helpers all do not read
 405    globals and do not have side effects, hence the call to tcg_gen_callN()
 406    with TCG_CALL_NO_READ_GLOBALS | TCG_CALL_NO_SIDE_EFFECTS. This may need
 407    to be adjusted if these functions start to be used with other helpers. */
 408 static inline void tcg_gen_helper32(void *func, int sizemask, TCGv_i32 ret,
 409                                     TCGv_i32 a, TCGv_i32 b)
 410 {
 411     TCGv_ptr fn;
 412     TCGArg args[2];
 413     fn = tcg_const_ptr(func);
 414     args[0] = GET_TCGV_I32(a);
 415     args[1] = GET_TCGV_I32(b);
 416     tcg_gen_callN(&tcg_ctx, fn,
 417                   TCG_CALL_NO_READ_GLOBALS | TCG_CALL_NO_SIDE_EFFECTS,
 418                   sizemask, GET_TCGV_I32(ret), 2, args);
 419     tcg_temp_free_ptr(fn);
 420 }
 421
 422 static inline void tcg_gen_helper64(void *func, int sizemask, TCGv_i64 ret,
 423                                     TCGv_i64 a, TCGv_i64 b)
 424 {
 425     TCGv_ptr fn;
 426     TCGArg args[2];
 427     fn = tcg_const_ptr(func);
 428     args[0] = GET_TCGV_I64(a);
 429     args[1] = GET_TCGV_I64(b);
 430     tcg_gen_callN(&tcg_ctx, fn,
 431                   TCG_CALL_NO_READ_GLOBALS | TCG_CALL_NO_SIDE_EFFECTS,
 432                   sizemask, GET_TCGV_I64(ret), 2, args);
 433     tcg_temp_free_ptr(fn);
 434 }
 435
 436 /* 32 bit ops */
 437
 438 static inline void tcg_gen_ld8u_i32(TCGv_i32 ret, TCGv_ptr arg2, tcg_target_long offset)
 439 {
 440     tcg_gen_ldst_op_i32(INDEX_op_ld8u_i32, ret, arg2, offset);
 441 }
 442
 443 static inline void tcg_gen_ld8s_i32(TCGv_i32 ret, TCGv_ptr arg2, tcg_target_long offset)
 444 {
 445     tcg_gen_ldst_op_i32(INDEX_op_ld8s_i32, ret, arg2, offset);
 446 }
 447
 448 static inline void tcg_gen_ld16u_i32(TCGv_i32 ret, TCGv_ptr arg2, tcg_target_long offset)
 449 {
 450     tcg_gen_ldst_op_i32(INDEX_op_ld16u_i32, ret, arg2, offset);
 451 }
 452
 453 static inline void tcg_gen_ld16s_i32(TCGv_i32 ret, TCGv_ptr arg2, tcg_target_long offset)
 454 {
 455     tcg_gen_ldst_op_i32(INDEX_op_ld16s_i32, ret, arg2, offset);
 456 }
 457
 458 static inline void tcg_gen_ld_i32(TCGv_i32 ret, TCGv_ptr arg2, tcg_target_long offset)
 459 {
 460     tcg_gen_ldst_op_i32(INDEX_op_ld_i32, ret, arg2, offset);
 461 }
 462
 463 static inline void tcg_gen_st8_i32(TCGv_i32 arg1, TCGv_ptr arg2, tcg_target_long offset)
 464 {
 465     tcg_gen_ldst_op_i32(INDEX_op_st8_i32, arg1, arg2, offset);
 466 }
 467
 468 static inline void tcg_gen_st16_i32(TCGv_i32 arg1, TCGv_ptr arg2, tcg_target_long offset)
 469 {
 470     tcg_gen_ldst_op_i32(INDEX_op_st16_i32, arg1, arg2, offset);
 471 }
 472
 473 static inline void tcg_gen_st_i32(TCGv_i32 arg1, TCGv_ptr arg2, tcg_target_long offset)
 474 {
 475     tcg_gen_ldst_op_i32(INDEX_op_st_i32, arg1, arg2, offset);
 476 }
 477
 478 static inline void tcg_gen_add_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 479 {
 480     tcg_gen_op3_i32(INDEX_op_add_i32, ret, arg1, arg2);
 481 }
 482
 483 static inline void tcg_gen_addi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
 484 {
 485     /* some cases can be optimized here */
 486     if (arg2 == 0) {
 487         tcg_gen_mov_i32(ret, arg1);
 488     } else {
 489         TCGv_i32 t0 = tcg_const_i32(arg2);
 490         tcg_gen_add_i32(ret, arg1, t0);
 491         tcg_temp_free_i32(t0);
 492     }
 493 }
 494
 495 static inline void tcg_gen_sub_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 496 {
 497     tcg_gen_op3_i32(INDEX_op_sub_i32, ret, arg1, arg2);
 498 }
 499
 500 static inline void tcg_gen_subfi_i32(TCGv_i32 ret, int32_t arg1, TCGv_i32 arg2)
 501 {
 502     TCGv_i32 t0 = tcg_const_i32(arg1);
 503     tcg_gen_sub_i32(ret, t0, arg2);
 504     tcg_temp_free_i32(t0);
 505 }
 506
 507 static inline void tcg_gen_subi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
 508 {
 509     /* some cases can be optimized here */
 510     if (arg2 == 0) {
 511         tcg_gen_mov_i32(ret, arg1);
 512     } else {
 513         TCGv_i32 t0 = tcg_const_i32(arg2);
 514         tcg_gen_sub_i32(ret, arg1, t0);
 515         tcg_temp_free_i32(t0);
 516     }
 517 }
 518
 519 static inline void tcg_gen_and_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 520 {
 521     if (TCGV_EQUAL_I32(arg1, arg2)) {
 522         tcg_gen_mov_i32(ret, arg1);
 523     } else {
 524         tcg_gen_op3_i32(INDEX_op_and_i32, ret, arg1, arg2);
 525     }
 526 }
 527
 528 static inline void tcg_gen_andi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2)
 529 {
 530     TCGv_i32 t0;
 531     /* Some cases can be optimized here.  */
 532     switch (arg2) {
 533     case 0:
 534         tcg_gen_movi_i32(ret, 0);
 535         return;
 536     case 0xffffffffu:
 537         tcg_gen_mov_i32(ret, arg1);
 538         return;
 539     case 0xffu:
 540         /* Don't recurse with tcg_gen_ext8u_i32.  */
 541         if (TCG_TARGET_HAS_ext8u_i32) {
 542             tcg_gen_op2_i32(INDEX_op_ext8u_i32, ret, arg1);
 543             return;
 544         }
 545         break;
 546     case 0xffffu:
 547         if (TCG_TARGET_HAS_ext16u_i32) {
 548             tcg_gen_op2_i32(INDEX_op_ext16u_i32, ret, arg1);
 549             return;
 550         }
 551         break;
 552     }
 553     t0 = tcg_const_i32(arg2);
 554     tcg_gen_and_i32(ret, arg1, t0);
 555     tcg_temp_free_i32(t0);
 556 }
 557
 558 static inline void tcg_gen_or_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 559 {
 560     if (TCGV_EQUAL_I32(arg1, arg2)) {
 561         tcg_gen_mov_i32(ret, arg1);
 562     } else {
 563         tcg_gen_op3_i32(INDEX_op_or_i32, ret, arg1, arg2);
 564     }
 565 }
 566
 567 static inline void tcg_gen_ori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
 568 {
 569     /* Some cases can be optimized here.  */
 570     if (arg2 == -1) {
 571         tcg_gen_movi_i32(ret, -1);
 572     } else if (arg2 == 0) {
 573         tcg_gen_mov_i32(ret, arg1);
 574     } else {
 575         TCGv_i32 t0 = tcg_const_i32(arg2);
 576         tcg_gen_or_i32(ret, arg1, t0);
 577         tcg_temp_free_i32(t0);
 578     }
 579 }
 580
 581 static inline void tcg_gen_xor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 582 {
 583     if (TCGV_EQUAL_I32(arg1, arg2)) {
 584         tcg_gen_movi_i32(ret, 0);
 585     } else {
 586         tcg_gen_op3_i32(INDEX_op_xor_i32, ret, arg1, arg2);
 587     }
 588 }
 589
 590 static inline void tcg_gen_xori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
 591 {
 592     /* Some cases can be optimized here.  */
 593     if (arg2 == 0) {
 594         tcg_gen_mov_i32(ret, arg1);
 595     } else if (arg2 == -1 && TCG_TARGET_HAS_not_i32) {
 596         /* Don't recurse with tcg_gen_not_i32.  */
 597         tcg_gen_op2_i32(INDEX_op_not_i32, ret, arg1);
 598     } else {
 599         TCGv_i32 t0 = tcg_const_i32(arg2);
 600         tcg_gen_xor_i32(ret, arg1, t0);
 601         tcg_temp_free_i32(t0);
 602     }
 603 }
 604
 605 static inline void tcg_gen_shl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 606 {
 607     tcg_gen_op3_i32(INDEX_op_shl_i32, ret, arg1, arg2);
 608 }
 609
 610 static inline void tcg_gen_shli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
 611 {
 612     if (arg2 == 0) {
 613         tcg_gen_mov_i32(ret, arg1);
 614     } else {
 615         TCGv_i32 t0 = tcg_const_i32(arg2);
 616         tcg_gen_shl_i32(ret, arg1, t0);
 617         tcg_temp_free_i32(t0);
 618     }
 619 }
 620
 621 static inline void tcg_gen_shr_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 622 {
 623     tcg_gen_op3_i32(INDEX_op_shr_i32, ret, arg1, arg2);
 624 }
 625
 626 static inline void tcg_gen_shri_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
 627 {
 628     if (arg2 == 0) {
 629         tcg_gen_mov_i32(ret, arg1);
 630     } else {
 631         TCGv_i32 t0 = tcg_const_i32(arg2);
 632         tcg_gen_shr_i32(ret, arg1, t0);
 633         tcg_temp_free_i32(t0);
 634     }
 635 }
 636
 637 static inline void tcg_gen_sar_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 638 {
 639     tcg_gen_op3_i32(INDEX_op_sar_i32, ret, arg1, arg2);
 640 }
 641
 642 static inline void tcg_gen_sari_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
 643 {
 644     if (arg2 == 0) {
 645         tcg_gen_mov_i32(ret, arg1);
 646     } else {
 647         TCGv_i32 t0 = tcg_const_i32(arg2);
 648         tcg_gen_sar_i32(ret, arg1, t0);
 649         tcg_temp_free_i32(t0);
 650     }
 651 }
 652
 653 static inline void tcg_gen_brcond_i32(TCGCond cond, TCGv_i32 arg1,
 654                                       TCGv_i32 arg2, int label_index)
 655 {
 656     if (cond == TCG_COND_ALWAYS) {
 657         tcg_gen_br(label_index);
 658     } else if (cond != TCG_COND_NEVER) {
 659         tcg_gen_op4ii_i32(INDEX_op_brcond_i32, arg1, arg2, cond, label_index);
 660     }
 661 }
 662
 663 static inline void tcg_gen_brcondi_i32(TCGCond cond, TCGv_i32 arg1,
 664                                        int32_t arg2, int label_index)
 665 {
 666     if (cond == TCG_COND_ALWAYS) {
 667         tcg_gen_br(label_index);
 668     } else if (cond != TCG_COND_NEVER) {
 669         TCGv_i32 t0 = tcg_const_i32(arg2);
 670         tcg_gen_brcond_i32(cond, arg1, t0, label_index);
 671         tcg_temp_free_i32(t0);
 672     }
 673 }
 674
 675 static inline void tcg_gen_setcond_i32(TCGCond cond, TCGv_i32 ret,
 676                                        TCGv_i32 arg1, TCGv_i32 arg2)
 677 {
 678     if (cond == TCG_COND_ALWAYS) {
 679         tcg_gen_movi_i32(ret, 1);
 680     } else if (cond == TCG_COND_NEVER) {
 681         tcg_gen_movi_i32(ret, 0);
 682     } else {
 683         tcg_gen_op4i_i32(INDEX_op_setcond_i32, ret, arg1, arg2, cond);
 684     }
 685 }
 686
 687 static inline void tcg_gen_setcondi_i32(TCGCond cond, TCGv_i32 ret,
 688                                         TCGv_i32 arg1, int32_t arg2)
 689 {
 690     if (cond == TCG_COND_ALWAYS) {
 691         tcg_gen_movi_i32(ret, 1);
 692     } else if (cond == TCG_COND_NEVER) {
 693         tcg_gen_movi_i32(ret, 0);
 694     } else {
 695         TCGv_i32 t0 = tcg_const_i32(arg2);
 696         tcg_gen_setcond_i32(cond, ret, arg1, t0);
 697         tcg_temp_free_i32(t0);
 698     }
 699 }
 700
 701 static inline void tcg_gen_mul_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 702 {
 703     tcg_gen_op3_i32(INDEX_op_mul_i32, ret, arg1, arg2);
 704 }
 705
 706 static inline void tcg_gen_muli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
 707 {
 708     TCGv_i32 t0 = tcg_const_i32(arg2);
 709     tcg_gen_mul_i32(ret, arg1, t0);
 710     tcg_temp_free_i32(t0);
 711 }
 712
 713 static inline void tcg_gen_div_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 714 {
 715     if (TCG_TARGET_HAS_div_i32) {
 716         tcg_gen_op3_i32(INDEX_op_div_i32, ret, arg1, arg2);
 717     } else if (TCG_TARGET_HAS_div2_i32) {
 718         TCGv_i32 t0 = tcg_temp_new_i32();
 719         tcg_gen_sari_i32(t0, arg1, 31);
 720         tcg_gen_op5_i32(INDEX_op_div2_i32, ret, t0, arg1, t0, arg2);
 721         tcg_temp_free_i32(t0);
 722     } else {
 723         int sizemask = 0;
 724         /* Return value and both arguments are 32-bit and signed.  */
 725         sizemask |= tcg_gen_sizemask(0, 0, 1);
 726         sizemask |= tcg_gen_sizemask(1, 0, 1);
 727         sizemask |= tcg_gen_sizemask(2, 0, 1);
 728         tcg_gen_helper32(tcg_helper_div_i32, sizemask, ret, arg1, arg2);
 729     }
 730 }
 731
 732 static inline void tcg_gen_rem_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 733 {
 734     if (TCG_TARGET_HAS_div_i32) {
 735         tcg_gen_op3_i32(INDEX_op_rem_i32, ret, arg1, arg2);
 736     } else if (TCG_TARGET_HAS_div2_i32) {
 737         TCGv_i32 t0 = tcg_temp_new_i32();
 738         tcg_gen_sari_i32(t0, arg1, 31);
 739         tcg_gen_op5_i32(INDEX_op_div2_i32, t0, ret, arg1, t0, arg2);
 740         tcg_temp_free_i32(t0);
 741     } else {
 742         int sizemask = 0;
 743         /* Return value and both arguments are 32-bit and signed.  */
 744         sizemask |= tcg_gen_sizemask(0, 0, 1);
 745         sizemask |= tcg_gen_sizemask(1, 0, 1);
 746         sizemask |= tcg_gen_sizemask(2, 0, 1);
 747         tcg_gen_helper32(tcg_helper_rem_i32, sizemask, ret, arg1, arg2);
 748     }
 749 }
 750
 751 static inline void tcg_gen_divu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 752 {
 753     if (TCG_TARGET_HAS_div_i32) {
 754         tcg_gen_op3_i32(INDEX_op_divu_i32, ret, arg1, arg2);
 755     } else if (TCG_TARGET_HAS_div2_i32) {
 756         TCGv_i32 t0 = tcg_temp_new_i32();
 757         tcg_gen_movi_i32(t0, 0);
 758         tcg_gen_op5_i32(INDEX_op_divu2_i32, ret, t0, arg1, t0, arg2);
 759         tcg_temp_free_i32(t0);
 760     } else {
 761         int sizemask = 0;
 762         /* Return value and both arguments are 32-bit and unsigned.  */
 763         sizemask |= tcg_gen_sizemask(0, 0, 0);
 764         sizemask |= tcg_gen_sizemask(1, 0, 0);
 765         sizemask |= tcg_gen_sizemask(2, 0, 0);
 766         tcg_gen_helper32(tcg_helper_divu_i32, sizemask, ret, arg1, arg2);
 767     }
 768 }
 769
 770 static inline void tcg_gen_remu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 771 {
 772     if (TCG_TARGET_HAS_div_i32) {
 773         tcg_gen_op3_i32(INDEX_op_remu_i32, ret, arg1, arg2);
 774     } else if (TCG_TARGET_HAS_div2_i32) {
 775         TCGv_i32 t0 = tcg_temp_new_i32();
 776         tcg_gen_movi_i32(t0, 0);
 777         tcg_gen_op5_i32(INDEX_op_divu2_i32, t0, ret, arg1, t0, arg2);
 778         tcg_temp_free_i32(t0);
 779     } else {
 780         int sizemask = 0;
 781         /* Return value and both arguments are 32-bit and unsigned.  */
 782         sizemask |= tcg_gen_sizemask(0, 0, 0);
 783         sizemask |= tcg_gen_sizemask(1, 0, 0);
 784         sizemask |= tcg_gen_sizemask(2, 0, 0);
 785         tcg_gen_helper32(tcg_helper_remu_i32, sizemask, ret, arg1, arg2);
 786     }
 787 }
 788
 789 #if TCG_TARGET_REG_BITS == 32
 790
 791 static inline void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg)
 792 {
 793     if (!TCGV_EQUAL_I64(ret, arg)) {
 794         tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg));
 795         tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg));
 796     }
 797 }
 798
 799 static inline void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg)
 800 {
 801     tcg_gen_movi_i32(TCGV_LOW(ret), arg);
 802     tcg_gen_movi_i32(TCGV_HIGH(ret), arg >> 32);
 803 }
 804
 805 static inline void tcg_gen_ld8u_i64(TCGv_i64 ret, TCGv_ptr arg2,
 806                                     tcg_target_long offset)
 807 {
 808     tcg_gen_ld8u_i32(TCGV_LOW(ret), arg2, offset);
 809     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
 810 }
 811
 812 static inline void tcg_gen_ld8s_i64(TCGv_i64 ret, TCGv_ptr arg2,
 813                                     tcg_target_long offset)
 814 {
 815     tcg_gen_ld8s_i32(TCGV_LOW(ret), arg2, offset);
 816     tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), 31);
 817 }
 818
 819 static inline void tcg_gen_ld16u_i64(TCGv_i64 ret, TCGv_ptr arg2,
 820                                      tcg_target_long offset)
 821 {
 822     tcg_gen_ld16u_i32(TCGV_LOW(ret), arg2, offset);
 823     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
 824 }
 825
 826 static inline void tcg_gen_ld16s_i64(TCGv_i64 ret, TCGv_ptr arg2,
 827                                      tcg_target_long offset)
 828 {
 829     tcg_gen_ld16s_i32(TCGV_LOW(ret), arg2, offset);
 830     tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31);
 831 }
 832
 833 static inline void tcg_gen_ld32u_i64(TCGv_i64 ret, TCGv_ptr arg2,
 834                                      tcg_target_long offset)
 835 {
 836     tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset);
 837     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
 838 }
 839
 840 static inline void tcg_gen_ld32s_i64(TCGv_i64 ret, TCGv_ptr arg2,
 841                                      tcg_target_long offset)
 842 {
 843     tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset);
 844     tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31);
 845 }
 846
 847 static inline void tcg_gen_ld_i64(TCGv_i64 ret, TCGv_ptr arg2,
 848                                   tcg_target_long offset)
 849 {
 850     /* since arg2 and ret have different types, they cannot be the
 851        same temporary */
 852 #ifdef TCG_TARGET_WORDS_BIGENDIAN
 853     tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset);
 854     tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset + 4);
 855 #else
 856     tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset);
 857     tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset + 4);
 858 #endif
 859 }
 860
 861 static inline void tcg_gen_st8_i64(TCGv_i64 arg1, TCGv_ptr arg2,
 862                                    tcg_target_long offset)
 863 {
 864     tcg_gen_st8_i32(TCGV_LOW(arg1), arg2, offset);
 865 }
 866
 867 static inline void tcg_gen_st16_i64(TCGv_i64 arg1, TCGv_ptr arg2,
 868                                     tcg_target_long offset)
 869 {
 870     tcg_gen_st16_i32(TCGV_LOW(arg1), arg2, offset);
 871 }
 872
 873 static inline void tcg_gen_st32_i64(TCGv_i64 arg1, TCGv_ptr arg2,
 874                                     tcg_target_long offset)
 875 {
 876     tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset);
 877 }
 878
 879 static inline void tcg_gen_st_i64(TCGv_i64 arg1, TCGv_ptr arg2,
 880                                   tcg_target_long offset)
 881 {
 882 #ifdef TCG_TARGET_WORDS_BIGENDIAN
 883     tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset);
 884     tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset + 4);
 885 #else
 886     tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset);
 887     tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset + 4);
 888 #endif
 889 }
 890
 891 static inline void tcg_gen_add_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
 892 {
 893     tcg_gen_op6_i32(INDEX_op_add2_i32, TCGV_LOW(ret), TCGV_HIGH(ret),
 894                     TCGV_LOW(arg1), TCGV_HIGH(arg1), TCGV_LOW(arg2),
 895                     TCGV_HIGH(arg2));
 896     /* Allow the optimizer room to replace add2 with two moves.  */
 897     tcg_gen_op0(INDEX_op_nop);
 898 }
 899
 900 static inline void tcg_gen_sub_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
 901 {
 902     tcg_gen_op6_i32(INDEX_op_sub2_i32, TCGV_LOW(ret), TCGV_HIGH(ret),
 903                     TCGV_LOW(arg1), TCGV_HIGH(arg1), TCGV_LOW(arg2),
 904                     TCGV_HIGH(arg2));
 905     /* Allow the optimizer room to replace sub2 with two moves.  */
 906     tcg_gen_op0(INDEX_op_nop);
 907 }
 908
 909 static inline void tcg_gen_and_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
 910 {
 911     tcg_gen_and_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
 912     tcg_gen_and_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
 913 }
 914
 915 static inline void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
 916 {
 917     tcg_gen_andi_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2);
 918     tcg_gen_andi_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
 919 }
 920
 921 static inline void tcg_gen_or_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
 922 {
 923     tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
 924     tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
 925 }
 926
 927 static inline void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
 928 {
 929     tcg_gen_ori_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2);
 930     tcg_gen_ori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
 931 }
 932
 933 static inline void tcg_gen_xor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
 934 {
 935     tcg_gen_xor_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
 936     tcg_gen_xor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
 937 }
 938
 939 static inline void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
 940 {
 941     tcg_gen_xori_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2);
 942     tcg_gen_xori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
 943 }
 944
 945 /* XXX: use generic code when basic block handling is OK or CPU
 946    specific code (x86) */
 947 static inline void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
 948 {
 949     int sizemask = 0;
 950     /* Return value and both arguments are 64-bit and signed.  */
 951     sizemask |= tcg_gen_sizemask(0, 1, 1);
 952     sizemask |= tcg_gen_sizemask(1, 1, 1);
 953     sizemask |= tcg_gen_sizemask(2, 1, 1);
 954
 955     tcg_gen_helper64(tcg_helper_shl_i64, sizemask, ret, arg1, arg2);
 956 }
 957
 958 static inline void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
 959 {
 960     tcg_gen_shifti_i64(ret, arg1, arg2, 0, 0);
 961 }
 962
 963 static inline void tcg_gen_shr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
 964 {
 965     int sizemask = 0;
 966     /* Return value and both arguments are 64-bit and signed.  */
 967     sizemask |= tcg_gen_sizemask(0, 1, 1);
 968     sizemask |= tcg_gen_sizemask(1, 1, 1);
 969     sizemask |= tcg_gen_sizemask(2, 1, 1);
 970
 971     tcg_gen_helper64(tcg_helper_shr_i64, sizemask, ret, arg1, arg2);
 972 }
 973
 974 static inline void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
 975 {
 976     tcg_gen_shifti_i64(ret, arg1, arg2, 1, 0);
 977 }
 978
 979 static inline void tcg_gen_sar_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
 980 {
 981     int sizemask = 0;
 982     /* Return value and both arguments are 64-bit and signed.  */
 983     sizemask |= tcg_gen_sizemask(0, 1, 1);
 984     sizemask |= tcg_gen_sizemask(1, 1, 1);
 985     sizemask |= tcg_gen_sizemask(2, 1, 1);
 986
 987     tcg_gen_helper64(tcg_helper_sar_i64, sizemask, ret, arg1, arg2);
 988 }
 989
 990 static inline void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
 991 {
 992     tcg_gen_shifti_i64(ret, arg1, arg2, 1, 1);
 993 }
 994
 995 static inline void tcg_gen_brcond_i64(TCGCond cond, TCGv_i64 arg1,
 996                                       TCGv_i64 arg2, int label_index)
 997 {
 998     if (cond == TCG_COND_ALWAYS) {
 999         tcg_gen_br(label_index);
1000     } else if (cond != TCG_COND_NEVER) {
1001         tcg_gen_op6ii_i32(INDEX_op_brcond2_i32,
1002                           TCGV_LOW(arg1), TCGV_HIGH(arg1), TCGV_LOW(arg2),
1003                           TCGV_HIGH(arg2), cond, label_index);
1004     }
1005 }
1006
1007 static inline void tcg_gen_setcond_i64(TCGCond cond, TCGv_i64 ret,
1008                                        TCGv_i64 arg1, TCGv_i64 arg2)
1009 {
1010     if (cond == TCG_COND_ALWAYS) {
1011         tcg_gen_movi_i32(TCGV_LOW(ret), 1);
1012     } else if (cond == TCG_COND_NEVER) {
1013         tcg_gen_movi_i32(TCGV_LOW(ret), 0);
1014     } else {
1015         tcg_gen_op6i_i32(INDEX_op_setcond2_i32, TCGV_LOW(ret),
1016                          TCGV_LOW(arg1), TCGV_HIGH(arg1),
1017                          TCGV_LOW(arg2), TCGV_HIGH(arg2), cond);
1018     }
1019     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1020 }
1021
1022 static inline void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1023 {
1024     TCGv_i64 t0;
1025     TCGv_i32 t1;
1026
1027     t0 = tcg_temp_new_i64();
1028     t1 = tcg_temp_new_i32();
1029
1030     tcg_gen_op4_i32(INDEX_op_mulu2_i32, TCGV_LOW(t0), TCGV_HIGH(t0),
1031                     TCGV_LOW(arg1), TCGV_LOW(arg2));
1032     /* Allow the optimizer room to replace mulu2 with two moves.  */
1033     tcg_gen_op0(INDEX_op_nop);
1034
1035     tcg_gen_mul_i32(t1, TCGV_LOW(arg1), TCGV_HIGH(arg2));
1036     tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1);
1037     tcg_gen_mul_i32(t1, TCGV_HIGH(arg1), TCGV_LOW(arg2));
1038     tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1);
1039
1040     tcg_gen_mov_i64(ret, t0);
1041     tcg_temp_free_i64(t0);
1042     tcg_temp_free_i32(t1);
1043 }
1044
1045 static inline void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1046 {
1047     int sizemask = 0;
1048     /* Return value and both arguments are 64-bit and signed.  */
1049     sizemask |= tcg_gen_sizemask(0, 1, 1);
1050     sizemask |= tcg_gen_sizemask(1, 1, 1);
1051     sizemask |= tcg_gen_sizemask(2, 1, 1);
1052
1053     tcg_gen_helper64(tcg_helper_div_i64, sizemask, ret, arg1, arg2);
1054 }
1055
1056 static inline void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1057 {
1058     int sizemask = 0;
1059     /* Return value and both arguments are 64-bit and signed.  */
1060     sizemask |= tcg_gen_sizemask(0, 1, 1);
1061     sizemask |= tcg_gen_sizemask(1, 1, 1);
1062     sizemask |= tcg_gen_sizemask(2, 1, 1);
1063
1064     tcg_gen_helper64(tcg_helper_rem_i64, sizemask, ret, arg1, arg2);
1065 }
1066
1067 static inline void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1068 {
1069     int sizemask = 0;
1070     /* Return value and both arguments are 64-bit and unsigned.  */
1071     sizemask |= tcg_gen_sizemask(0, 1, 0);
1072     sizemask |= tcg_gen_sizemask(1, 1, 0);
1073     sizemask |= tcg_gen_sizemask(2, 1, 0);
1074
1075     tcg_gen_helper64(tcg_helper_divu_i64, sizemask, ret, arg1, arg2);
1076 }
1077
1078 static inline void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1079 {
1080     int sizemask = 0;
1081     /* Return value and both arguments are 64-bit and unsigned.  */
1082     sizemask |= tcg_gen_sizemask(0, 1, 0);
1083     sizemask |= tcg_gen_sizemask(1, 1, 0);
1084     sizemask |= tcg_gen_sizemask(2, 1, 0);
1085
1086     tcg_gen_helper64(tcg_helper_remu_i64, sizemask, ret, arg1, arg2);
1087 }
1088
1089 #else
1090
1091 static inline void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg)
1092 {
1093     if (!TCGV_EQUAL_I64(ret, arg))
1094         tcg_gen_op2_i64(INDEX_op_mov_i64, ret, arg);
1095 }
1096
1097 static inline void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg)
1098 {
1099     tcg_gen_op2i_i64(INDEX_op_movi_i64, ret, arg);
1100 }
1101
1102 static inline void tcg_gen_ld8u_i64(TCGv_i64 ret, TCGv_ptr arg2,
1103                                     tcg_target_long offset)
1104 {
1105     tcg_gen_ldst_op_i64(INDEX_op_ld8u_i64, ret, arg2, offset);
1106 }
1107
1108 static inline void tcg_gen_ld8s_i64(TCGv_i64 ret, TCGv_ptr arg2,
1109                                     tcg_target_long offset)
1110 {
1111     tcg_gen_ldst_op_i64(INDEX_op_ld8s_i64, ret, arg2, offset);
1112 }
1113
1114 static inline void tcg_gen_ld16u_i64(TCGv_i64 ret, TCGv_ptr arg2,
1115                                      tcg_target_long offset)
1116 {
1117     tcg_gen_ldst_op_i64(INDEX_op_ld16u_i64, ret, arg2, offset);
1118 }
1119
1120 static inline void tcg_gen_ld16s_i64(TCGv_i64 ret, TCGv_ptr arg2,
1121                                      tcg_target_long offset)
1122 {
1123     tcg_gen_ldst_op_i64(INDEX_op_ld16s_i64, ret, arg2, offset);
1124 }
1125
1126 static inline void tcg_gen_ld32u_i64(TCGv_i64 ret, TCGv_ptr arg2,
1127                                      tcg_target_long offset)
1128 {
1129     tcg_gen_ldst_op_i64(INDEX_op_ld32u_i64, ret, arg2, offset);
1130 }
1131
1132 static inline void tcg_gen_ld32s_i64(TCGv_i64 ret, TCGv_ptr arg2,
1133                                      tcg_target_long offset)
1134 {
1135     tcg_gen_ldst_op_i64(INDEX_op_ld32s_i64, ret, arg2, offset);
1136 }
1137
1138 static inline void tcg_gen_ld_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset)
1139 {
1140     tcg_gen_ldst_op_i64(INDEX_op_ld_i64, ret, arg2, offset);
1141 }
1142
1143 static inline void tcg_gen_st8_i64(TCGv_i64 arg1, TCGv_ptr arg2,
1144                                    tcg_target_long offset)
1145 {
1146     tcg_gen_ldst_op_i64(INDEX_op_st8_i64, arg1, arg2, offset);
1147 }
1148
1149 static inline void tcg_gen_st16_i64(TCGv_i64 arg1, TCGv_ptr arg2,
1150                                     tcg_target_long offset)
1151 {
1152     tcg_gen_ldst_op_i64(INDEX_op_st16_i64, arg1, arg2, offset);
1153 }
1154
1155 static inline void tcg_gen_st32_i64(TCGv_i64 arg1, TCGv_ptr arg2,
1156                                     tcg_target_long offset)
1157 {
1158     tcg_gen_ldst_op_i64(INDEX_op_st32_i64, arg1, arg2, offset);
1159 }
1160
1161 static inline void tcg_gen_st_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset)
1162 {
1163     tcg_gen_ldst_op_i64(INDEX_op_st_i64, arg1, arg2, offset);
1164 }
1165
1166 static inline void tcg_gen_add_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1167 {
1168     tcg_gen_op3_i64(INDEX_op_add_i64, ret, arg1, arg2);
1169 }
1170
1171 static inline void tcg_gen_sub_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1172 {
1173     tcg_gen_op3_i64(INDEX_op_sub_i64, ret, arg1, arg2);
1174 }
1175
1176 static inline void tcg_gen_and_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1177 {
1178     if (TCGV_EQUAL_I64(arg1, arg2)) {
1179         tcg_gen_mov_i64(ret, arg1);
1180     } else {
1181         tcg_gen_op3_i64(INDEX_op_and_i64, ret, arg1, arg2);
1182     }
1183 }
1184
1185 static inline void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2)
1186 {
1187     TCGv_i64 t0;
1188     /* Some cases can be optimized here.  */
1189     switch (arg2) {
1190     case 0:
1191         tcg_gen_movi_i64(ret, 0);
1192         return;
1193     case 0xffffffffffffffffull:
1194         tcg_gen_mov_i64(ret, arg1);
1195         return;
1196     case 0xffull:
1197         /* Don't recurse with tcg_gen_ext8u_i32.  */
1198         if (TCG_TARGET_HAS_ext8u_i64) {
1199             tcg_gen_op2_i64(INDEX_op_ext8u_i64, ret, arg1);
1200             return;
1201         }
1202         break;
1203     case 0xffffu:
1204         if (TCG_TARGET_HAS_ext16u_i64) {
1205             tcg_gen_op2_i64(INDEX_op_ext16u_i64, ret, arg1);
1206             return;
1207         }
1208         break;
1209     case 0xffffffffull:
1210         if (TCG_TARGET_HAS_ext32u_i64) {
1211             tcg_gen_op2_i64(INDEX_op_ext32u_i64, ret, arg1);
1212             return;
1213         }
1214         break;
1215     }
1216     t0 = tcg_const_i64(arg2);
1217     tcg_gen_and_i64(ret, arg1, t0);
1218     tcg_temp_free_i64(t0);
1219 }
1220
1221 static inline void tcg_gen_or_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1222 {
1223     if (TCGV_EQUAL_I64(arg1, arg2)) {
1224         tcg_gen_mov_i64(ret, arg1);
1225     } else {
1226         tcg_gen_op3_i64(INDEX_op_or_i64, ret, arg1, arg2);
1227     }
1228 }
1229
1230 static inline void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
1231 {
1232     /* Some cases can be optimized here.  */
1233     if (arg2 == -1) {
1234         tcg_gen_movi_i64(ret, -1);
1235     } else if (arg2 == 0) {
1236         tcg_gen_mov_i64(ret, arg1);
1237     } else {
1238         TCGv_i64 t0 = tcg_const_i64(arg2);
1239         tcg_gen_or_i64(ret, arg1, t0);
1240         tcg_temp_free_i64(t0);
1241     }
1242 }
1243
1244 static inline void tcg_gen_xor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1245 {
1246     if (TCGV_EQUAL_I64(arg1, arg2)) {
1247         tcg_gen_movi_i64(ret, 0);
1248     } else {
1249         tcg_gen_op3_i64(INDEX_op_xor_i64, ret, arg1, arg2);
1250     }
1251 }
1252
1253 static inline void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
1254 {
1255     /* Some cases can be optimized here.  */
1256     if (arg2 == 0) {
1257         tcg_gen_mov_i64(ret, arg1);
1258     } else if (arg2 == -1 && TCG_TARGET_HAS_not_i64) {
1259         /* Don't recurse with tcg_gen_not_i64.  */
1260         tcg_gen_op2_i64(INDEX_op_not_i64, ret, arg1);
1261     } else {
1262         TCGv_i64 t0 = tcg_const_i64(arg2);
1263         tcg_gen_xor_i64(ret, arg1, t0);
1264         tcg_temp_free_i64(t0);
1265     }
1266 }
1267
1268 static inline void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1269 {
1270     tcg_gen_op3_i64(INDEX_op_shl_i64, ret, arg1, arg2);
1271 }
1272
1273 static inline void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
1274 {
1275     if (arg2 == 0) {
1276         tcg_gen_mov_i64(ret, arg1);
1277     } else {
1278         TCGv_i64 t0 = tcg_const_i64(arg2);
1279         tcg_gen_shl_i64(ret, arg1, t0);
1280         tcg_temp_free_i64(t0);
1281     }
1282 }
1283
1284 static inline void tcg_gen_shr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1285 {
1286     tcg_gen_op3_i64(INDEX_op_shr_i64, ret, arg1, arg2);
1287 }
1288
1289 static inline void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
1290 {
1291     if (arg2 == 0) {
1292         tcg_gen_mov_i64(ret, arg1);
1293     } else {
1294         TCGv_i64 t0 = tcg_const_i64(arg2);
1295         tcg_gen_shr_i64(ret, arg1, t0);
1296         tcg_temp_free_i64(t0);
1297     }
1298 }
1299
1300 static inline void tcg_gen_sar_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1301 {
1302     tcg_gen_op3_i64(INDEX_op_sar_i64, ret, arg1, arg2);
1303 }
1304
1305 static inline void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
1306 {
1307     if (arg2 == 0) {
1308         tcg_gen_mov_i64(ret, arg1);
1309     } else {
1310         TCGv_i64 t0 = tcg_const_i64(arg2);
1311         tcg_gen_sar_i64(ret, arg1, t0);
1312         tcg_temp_free_i64(t0);
1313     }
1314 }
1315
1316 static inline void tcg_gen_brcond_i64(TCGCond cond, TCGv_i64 arg1,
1317                                       TCGv_i64 arg2, int label_index)
1318 {
1319     if (cond == TCG_COND_ALWAYS) {
1320         tcg_gen_br(label_index);
1321     } else if (cond != TCG_COND_NEVER) {
1322         tcg_gen_op4ii_i64(INDEX_op_brcond_i64, arg1, arg2, cond, label_index);
1323     }
1324 }
1325
1326 static inline void tcg_gen_setcond_i64(TCGCond cond, TCGv_i64 ret,
1327                                        TCGv_i64 arg1, TCGv_i64 arg2)
1328 {
1329     if (cond == TCG_COND_ALWAYS) {
1330         tcg_gen_movi_i64(ret, 1);
1331     } else if (cond == TCG_COND_NEVER) {
1332         tcg_gen_movi_i64(ret, 0);
1333     } else {
1334         tcg_gen_op4i_i64(INDEX_op_setcond_i64, ret, arg1, arg2, cond);
1335     }
1336 }
1337
1338 static inline void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1339 {
1340     tcg_gen_op3_i64(INDEX_op_mul_i64, ret, arg1, arg2);
1341 }
1342
1343 static inline void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1344 {
1345     if (TCG_TARGET_HAS_div_i64) {
1346         tcg_gen_op3_i64(INDEX_op_div_i64, ret, arg1, arg2);
1347     } else if (TCG_TARGET_HAS_div2_i64) {
1348         TCGv_i64 t0 = tcg_temp_new_i64();
1349         tcg_gen_sari_i64(t0, arg1, 63);
1350         tcg_gen_op5_i64(INDEX_op_div2_i64, ret, t0, arg1, t0, arg2);
1351         tcg_temp_free_i64(t0);
1352     } else {
1353         int sizemask = 0;
1354         /* Return value and both arguments are 64-bit and signed.  */
1355         sizemask |= tcg_gen_sizemask(0, 1, 1);
1356         sizemask |= tcg_gen_sizemask(1, 1, 1);
1357         sizemask |= tcg_gen_sizemask(2, 1, 1);
1358         tcg_gen_helper64(tcg_helper_div_i64, sizemask, ret, arg1, arg2);
1359     }
1360 }
1361
1362 static inline void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1363 {
1364     if (TCG_TARGET_HAS_div_i64) {
1365         tcg_gen_op3_i64(INDEX_op_rem_i64, ret, arg1, arg2);
1366     } else if (TCG_TARGET_HAS_div2_i64) {
1367         TCGv_i64 t0 = tcg_temp_new_i64();
1368         tcg_gen_sari_i64(t0, arg1, 63);
1369         tcg_gen_op5_i64(INDEX_op_div2_i64, t0, ret, arg1, t0, arg2);
1370         tcg_temp_free_i64(t0);
1371     } else {
1372         int sizemask = 0;
1373         /* Return value and both arguments are 64-bit and signed.  */
1374         sizemask |= tcg_gen_sizemask(0, 1, 1);
1375         sizemask |= tcg_gen_sizemask(1, 1, 1);
1376         sizemask |= tcg_gen_sizemask(2, 1, 1);
1377         tcg_gen_helper64(tcg_helper_rem_i64, sizemask, ret, arg1, arg2);
1378     }
1379 }
1380
1381 static inline void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1382 {
1383     if (TCG_TARGET_HAS_div_i64) {
1384         tcg_gen_op3_i64(INDEX_op_divu_i64, ret, arg1, arg2);
1385     } else if (TCG_TARGET_HAS_div2_i64) {
1386         TCGv_i64 t0 = tcg_temp_new_i64();
1387         tcg_gen_movi_i64(t0, 0);
1388         tcg_gen_op5_i64(INDEX_op_divu2_i64, ret, t0, arg1, t0, arg2);
1389         tcg_temp_free_i64(t0);
1390     } else {
1391         int sizemask = 0;
1392         /* Return value and both arguments are 64-bit and unsigned.  */
1393         sizemask |= tcg_gen_sizemask(0, 1, 0);
1394         sizemask |= tcg_gen_sizemask(1, 1, 0);
1395         sizemask |= tcg_gen_sizemask(2, 1, 0);
1396         tcg_gen_helper64(tcg_helper_divu_i64, sizemask, ret, arg1, arg2);
1397     }
1398 }
1399
1400 static inline void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1401 {
1402     if (TCG_TARGET_HAS_div_i64) {
1403         tcg_gen_op3_i64(INDEX_op_remu_i64, ret, arg1, arg2);
1404     } else if (TCG_TARGET_HAS_div2_i64) {
1405         TCGv_i64 t0 = tcg_temp_new_i64();
1406         tcg_gen_movi_i64(t0, 0);
1407         tcg_gen_op5_i64(INDEX_op_divu2_i64, t0, ret, arg1, t0, arg2);
1408         tcg_temp_free_i64(t0);
1409     } else {
1410         int sizemask = 0;
1411         /* Return value and both arguments are 64-bit and unsigned.  */
1412         sizemask |= tcg_gen_sizemask(0, 1, 0);
1413         sizemask |= tcg_gen_sizemask(1, 1, 0);
1414         sizemask |= tcg_gen_sizemask(2, 1, 0);
1415         tcg_gen_helper64(tcg_helper_remu_i64, sizemask, ret, arg1, arg2);
1416     }
1417 }
1418 #endif /* TCG_TARGET_REG_BITS == 32 */
1419
1420 static inline void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
1421 {
1422     /* some cases can be optimized here */
1423     if (arg2 == 0) {
1424         tcg_gen_mov_i64(ret, arg1);
1425     } else {
1426         TCGv_i64 t0 = tcg_const_i64(arg2);
1427         tcg_gen_add_i64(ret, arg1, t0);
1428         tcg_temp_free_i64(t0);
1429     }
1430 }
1431
1432 static inline void tcg_gen_subfi_i64(TCGv_i64 ret, int64_t arg1, TCGv_i64 arg2)
1433 {
1434     TCGv_i64 t0 = tcg_const_i64(arg1);
1435     tcg_gen_sub_i64(ret, t0, arg2);
1436     tcg_temp_free_i64(t0);
1437 }
1438
1439 static inline void tcg_gen_subi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
1440 {
1441     /* some cases can be optimized here */
1442     if (arg2 == 0) {
1443         tcg_gen_mov_i64(ret, arg1);
1444     } else {
1445         TCGv_i64 t0 = tcg_const_i64(arg2);
1446         tcg_gen_sub_i64(ret, arg1, t0);
1447         tcg_temp_free_i64(t0);
1448     }
1449 }
1450 static inline void tcg_gen_brcondi_i64(TCGCond cond, TCGv_i64 arg1,
1451                                        int64_t arg2, int label_index)
1452 {
1453     if (cond == TCG_COND_ALWAYS) {
1454         tcg_gen_br(label_index);
1455     } else if (cond != TCG_COND_NEVER) {
1456         TCGv_i64 t0 = tcg_const_i64(arg2);
1457         tcg_gen_brcond_i64(cond, arg1, t0, label_index);
1458         tcg_temp_free_i64(t0);
1459     }
1460 }
1461
1462 static inline void tcg_gen_setcondi_i64(TCGCond cond, TCGv_i64 ret,
1463                                         TCGv_i64 arg1, int64_t arg2)
1464 {
1465     TCGv_i64 t0 = tcg_const_i64(arg2);
1466     tcg_gen_setcond_i64(cond, ret, arg1, t0);
1467     tcg_temp_free_i64(t0);
1468 }
1469
1470 static inline void tcg_gen_muli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
1471 {
1472     TCGv_i64 t0 = tcg_const_i64(arg2);
1473     tcg_gen_mul_i64(ret, arg1, t0);
1474     tcg_temp_free_i64(t0);
1475 }
1476
1477
1478 /***************************************/
1479 /* optional operations */
1480
1481 static inline void tcg_gen_ext8s_i32(TCGv_i32 ret, TCGv_i32 arg)
1482 {
1483     if (TCG_TARGET_HAS_ext8s_i32) {
1484         tcg_gen_op2_i32(INDEX_op_ext8s_i32, ret, arg);
1485     } else {
1486         tcg_gen_shli_i32(ret, arg, 24);
1487         tcg_gen_sari_i32(ret, ret, 24);
1488     }
1489 }
1490
1491 static inline void tcg_gen_ext16s_i32(TCGv_i32 ret, TCGv_i32 arg)
1492 {
1493     if (TCG_TARGET_HAS_ext16s_i32) {
1494         tcg_gen_op2_i32(INDEX_op_ext16s_i32, ret, arg);
1495     } else {
1496         tcg_gen_shli_i32(ret, arg, 16);
1497         tcg_gen_sari_i32(ret, ret, 16);
1498     }
1499 }
1500
1501 static inline void tcg_gen_ext8u_i32(TCGv_i32 ret, TCGv_i32 arg)
1502 {
1503     if (TCG_TARGET_HAS_ext8u_i32) {
1504         tcg_gen_op2_i32(INDEX_op_ext8u_i32, ret, arg);
1505     } else {
1506         tcg_gen_andi_i32(ret, arg, 0xffu);
1507     }
1508 }
1509
1510 static inline void tcg_gen_ext16u_i32(TCGv_i32 ret, TCGv_i32 arg)
1511 {
1512     if (TCG_TARGET_HAS_ext16u_i32) {
1513         tcg_gen_op2_i32(INDEX_op_ext16u_i32, ret, arg);
1514     } else {
1515         tcg_gen_andi_i32(ret, arg, 0xffffu);
1516     }
1517 }
1518
1519 /* Note: we assume the two high bytes are set to zero */
1520 static inline void tcg_gen_bswap16_i32(TCGv_i32 ret, TCGv_i32 arg)
1521 {
1522     if (TCG_TARGET_HAS_bswap16_i32) {
1523         tcg_gen_op2_i32(INDEX_op_bswap16_i32, ret, arg);
1524     } else {
1525         TCGv_i32 t0 = tcg_temp_new_i32();
1526
1527         tcg_gen_ext8u_i32(t0, arg);
1528         tcg_gen_shli_i32(t0, t0, 8);
1529         tcg_gen_shri_i32(ret, arg, 8);
1530         tcg_gen_or_i32(ret, ret, t0);
1531         tcg_temp_free_i32(t0);
1532     }
1533 }
1534
1535 static inline void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg)
1536 {
1537     if (TCG_TARGET_HAS_bswap32_i32) {
1538         tcg_gen_op2_i32(INDEX_op_bswap32_i32, ret, arg);
1539     } else {
1540         TCGv_i32 t0, t1;
1541         t0 = tcg_temp_new_i32();
1542         t1 = tcg_temp_new_i32();
1543
1544         tcg_gen_shli_i32(t0, arg, 24);
1545
1546         tcg_gen_andi_i32(t1, arg, 0x0000ff00);
1547         tcg_gen_shli_i32(t1, t1, 8);
1548         tcg_gen_or_i32(t0, t0, t1);
1549
1550         tcg_gen_shri_i32(t1, arg, 8);
1551         tcg_gen_andi_i32(t1, t1, 0x0000ff00);
1552         tcg_gen_or_i32(t0, t0, t1);
1553
1554         tcg_gen_shri_i32(t1, arg, 24);
1555         tcg_gen_or_i32(ret, t0, t1);
1556         tcg_temp_free_i32(t0);
1557         tcg_temp_free_i32(t1);
1558     }
1559 }
1560
1561 #if TCG_TARGET_REG_BITS == 32
1562 static inline void tcg_gen_ext8s_i64(TCGv_i64 ret, TCGv_i64 arg)
1563 {
1564     tcg_gen_ext8s_i32(TCGV_LOW(ret), TCGV_LOW(arg));
1565     tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31);
1566 }
1567
1568 static inline void tcg_gen_ext16s_i64(TCGv_i64 ret, TCGv_i64 arg)
1569 {
1570     tcg_gen_ext16s_i32(TCGV_LOW(ret), TCGV_LOW(arg));
1571     tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31);
1572 }
1573
1574 static inline void tcg_gen_ext32s_i64(TCGv_i64 ret, TCGv_i64 arg)
1575 {
1576     tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg));
1577     tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31);
1578 }
1579
1580 static inline void tcg_gen_ext8u_i64(TCGv_i64 ret, TCGv_i64 arg)
1581 {
1582     tcg_gen_ext8u_i32(TCGV_LOW(ret), TCGV_LOW(arg));
1583     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1584 }
1585
1586 static inline void tcg_gen_ext16u_i64(TCGv_i64 ret, TCGv_i64 arg)
1587 {
1588     tcg_gen_ext16u_i32(TCGV_LOW(ret), TCGV_LOW(arg));
1589     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1590 }
1591
1592 static inline void tcg_gen_ext32u_i64(TCGv_i64 ret, TCGv_i64 arg)
1593 {
1594     tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg));
1595     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1596 }
1597
1598 static inline void tcg_gen_trunc_i64_i32(TCGv_i32 ret, TCGv_i64 arg)
1599 {
1600     tcg_gen_mov_i32(ret, TCGV_LOW(arg));
1601 }
1602
1603 static inline void tcg_gen_extu_i32_i64(TCGv_i64 ret, TCGv_i32 arg)
1604 {
1605     tcg_gen_mov_i32(TCGV_LOW(ret), arg);
1606     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
1607 }
1608
1609 static inline void tcg_gen_ext_i32_i64(TCGv_i64 ret, TCGv_i32 arg)
1610 {
1611     tcg_gen_mov_i32(TCGV_LOW(ret), arg);
1612     tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31);
1613 }
1614
1615 /* Note: we assume the six high bytes are set to zero */
1616 static inline void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg)
1617 {
1618     tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg));
1619     tcg_gen_bswap16_i32(TCGV_LOW(ret), TCGV_LOW(arg));
1620 }
1621
1622 /* Note: we assume the four high bytes are set to zero */
1623 static inline void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg)
1624 {
1625     tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg));
1626     tcg_gen_bswap32_i32(TCGV_LOW(ret), TCGV_LOW(arg));
1627 }
1628
1629 static inline void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg)
1630 {
1631     TCGv_i32 t0, t1;
1632     t0 = tcg_temp_new_i32();
1633     t1 = tcg_temp_new_i32();
1634
1635     tcg_gen_bswap32_i32(t0, TCGV_LOW(arg));
1636     tcg_gen_bswap32_i32(t1, TCGV_HIGH(arg));
1637     tcg_gen_mov_i32(TCGV_LOW(ret), t1);
1638     tcg_gen_mov_i32(TCGV_HIGH(ret), t0);
1639     tcg_temp_free_i32(t0);
1640     tcg_temp_free_i32(t1);
1641 }
1642 #else
1643
1644 static inline void tcg_gen_ext8s_i64(TCGv_i64 ret, TCGv_i64 arg)
1645 {
1646     if (TCG_TARGET_HAS_ext8s_i64) {
1647         tcg_gen_op2_i64(INDEX_op_ext8s_i64, ret, arg);
1648     } else {
1649         tcg_gen_shli_i64(ret, arg, 56);
1650         tcg_gen_sari_i64(ret, ret, 56);
1651     }
1652 }
1653
1654 static inline void tcg_gen_ext16s_i64(TCGv_i64 ret, TCGv_i64 arg)
1655 {
1656     if (TCG_TARGET_HAS_ext16s_i64) {
1657         tcg_gen_op2_i64(INDEX_op_ext16s_i64, ret, arg);
1658     } else {
1659         tcg_gen_shli_i64(ret, arg, 48);
1660         tcg_gen_sari_i64(ret, ret, 48);
1661     }
1662 }
1663
1664 static inline void tcg_gen_ext32s_i64(TCGv_i64 ret, TCGv_i64 arg)
1665 {
1666     if (TCG_TARGET_HAS_ext32s_i64) {
1667         tcg_gen_op2_i64(INDEX_op_ext32s_i64, ret, arg);
1668     } else {
1669         tcg_gen_shli_i64(ret, arg, 32);
1670         tcg_gen_sari_i64(ret, ret, 32);
1671     }
1672 }
1673
1674 static inline void tcg_gen_ext8u_i64(TCGv_i64 ret, TCGv_i64 arg)
1675 {
1676     if (TCG_TARGET_HAS_ext8u_i64) {
1677         tcg_gen_op2_i64(INDEX_op_ext8u_i64, ret, arg);
1678     } else {
1679         tcg_gen_andi_i64(ret, arg, 0xffu);
1680     }
1681 }
1682
1683 static inline void tcg_gen_ext16u_i64(TCGv_i64 ret, TCGv_i64 arg)
1684 {
1685     if (TCG_TARGET_HAS_ext16u_i64) {
1686         tcg_gen_op2_i64(INDEX_op_ext16u_i64, ret, arg);
1687     } else {
1688         tcg_gen_andi_i64(ret, arg, 0xffffu);
1689     }
1690 }
1691
1692 static inline void tcg_gen_ext32u_i64(TCGv_i64 ret, TCGv_i64 arg)
1693 {
1694     if (TCG_TARGET_HAS_ext32u_i64) {
1695         tcg_gen_op2_i64(INDEX_op_ext32u_i64, ret, arg);
1696     } else {
1697         tcg_gen_andi_i64(ret, arg, 0xffffffffu);
1698     }
1699 }
1700
1701 /* Note: we assume the target supports move between 32 and 64 bit
1702    registers.  This will probably break MIPS64 targets.  */
1703 static inline void tcg_gen_trunc_i64_i32(TCGv_i32 ret, TCGv_i64 arg)
1704 {
1705     tcg_gen_mov_i32(ret, MAKE_TCGV_I32(GET_TCGV_I64(arg)));
1706 }
1707
1708 /* Note: we assume the target supports move between 32 and 64 bit
1709    registers */
1710 static inline void tcg_gen_extu_i32_i64(TCGv_i64 ret, TCGv_i32 arg)
1711 {
1712     tcg_gen_ext32u_i64(ret, MAKE_TCGV_I64(GET_TCGV_I32(arg)));
1713 }
1714
1715 /* Note: we assume the target supports move between 32 and 64 bit
1716    registers */
1717 static inline void tcg_gen_ext_i32_i64(TCGv_i64 ret, TCGv_i32 arg)
1718 {
1719     tcg_gen_ext32s_i64(ret, MAKE_TCGV_I64(GET_TCGV_I32(arg)));
1720 }
1721
1722 /* Note: we assume the six high bytes are set to zero */
1723 static inline void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg)
1724 {
1725     if (TCG_TARGET_HAS_bswap16_i64) {
1726         tcg_gen_op2_i64(INDEX_op_bswap16_i64, ret, arg);
1727     } else {
1728         TCGv_i64 t0 = tcg_temp_new_i64();
1729
1730         tcg_gen_ext8u_i64(t0, arg);
1731         tcg_gen_shli_i64(t0, t0, 8);
1732         tcg_gen_shri_i64(ret, arg, 8);
1733         tcg_gen_or_i64(ret, ret, t0);
1734         tcg_temp_free_i64(t0);
1735     }
1736 }
1737
1738 /* Note: we assume the four high bytes are set to zero */
1739 static inline void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg)
1740 {
1741     if (TCG_TARGET_HAS_bswap32_i64) {
1742         tcg_gen_op2_i64(INDEX_op_bswap32_i64, ret, arg);
1743     } else {
1744         TCGv_i64 t0, t1;
1745         t0 = tcg_temp_new_i64();
1746         t1 = tcg_temp_new_i64();
1747
1748         tcg_gen_shli_i64(t0, arg, 24);
1749         tcg_gen_ext32u_i64(t0, t0);
1750
1751         tcg_gen_andi_i64(t1, arg, 0x0000ff00);
1752         tcg_gen_shli_i64(t1, t1, 8);
1753         tcg_gen_or_i64(t0, t0, t1);
1754
1755         tcg_gen_shri_i64(t1, arg, 8);
1756         tcg_gen_andi_i64(t1, t1, 0x0000ff00);
1757         tcg_gen_or_i64(t0, t0, t1);
1758
1759         tcg_gen_shri_i64(t1, arg, 24);
1760         tcg_gen_or_i64(ret, t0, t1);
1761         tcg_temp_free_i64(t0);
1762         tcg_temp_free_i64(t1);
1763     }
1764 }
1765
1766 static inline void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg)
1767 {
1768     if (TCG_TARGET_HAS_bswap64_i64) {
1769         tcg_gen_op2_i64(INDEX_op_bswap64_i64, ret, arg);
1770     } else {
1771         TCGv_i64 t0 = tcg_temp_new_i64();
1772         TCGv_i64 t1 = tcg_temp_new_i64();
1773
1774         tcg_gen_shli_i64(t0, arg, 56);
1775
1776         tcg_gen_andi_i64(t1, arg, 0x0000ff00);
1777         tcg_gen_shli_i64(t1, t1, 40);
1778         tcg_gen_or_i64(t0, t0, t1);
1779
1780         tcg_gen_andi_i64(t1, arg, 0x00ff0000);
1781         tcg_gen_shli_i64(t1, t1, 24);
1782         tcg_gen_or_i64(t0, t0, t1);
1783
1784         tcg_gen_andi_i64(t1, arg, 0xff000000);
1785         tcg_gen_shli_i64(t1, t1, 8);
1786         tcg_gen_or_i64(t0, t0, t1);
1787
1788         tcg_gen_shri_i64(t1, arg, 8);
1789         tcg_gen_andi_i64(t1, t1, 0xff000000);
1790         tcg_gen_or_i64(t0, t0, t1);
1791
1792         tcg_gen_shri_i64(t1, arg, 24);
1793         tcg_gen_andi_i64(t1, t1, 0x00ff0000);
1794         tcg_gen_or_i64(t0, t0, t1);
1795
1796         tcg_gen_shri_i64(t1, arg, 40);
1797         tcg_gen_andi_i64(t1, t1, 0x0000ff00);
1798         tcg_gen_or_i64(t0, t0, t1);
1799
1800         tcg_gen_shri_i64(t1, arg, 56);
1801         tcg_gen_or_i64(ret, t0, t1);
1802         tcg_temp_free_i64(t0);
1803         tcg_temp_free_i64(t1);
1804     }
1805 }
1806
1807 #endif
1808
1809 static inline void tcg_gen_neg_i32(TCGv_i32 ret, TCGv_i32 arg)
1810 {
1811     if (TCG_TARGET_HAS_neg_i32) {
1812         tcg_gen_op2_i32(INDEX_op_neg_i32, ret, arg);
1813     } else {
1814         TCGv_i32 t0 = tcg_const_i32(0);
1815         tcg_gen_sub_i32(ret, t0, arg);
1816         tcg_temp_free_i32(t0);
1817     }
1818 }
1819
1820 static inline void tcg_gen_neg_i64(TCGv_i64 ret, TCGv_i64 arg)
1821 {
1822     if (TCG_TARGET_HAS_neg_i64) {
1823         tcg_gen_op2_i64(INDEX_op_neg_i64, ret, arg);
1824     } else {
1825         TCGv_i64 t0 = tcg_const_i64(0);
1826         tcg_gen_sub_i64(ret, t0, arg);
1827         tcg_temp_free_i64(t0);
1828     }
1829 }
1830
1831 static inline void tcg_gen_not_i32(TCGv_i32 ret, TCGv_i32 arg)
1832 {
1833     if (TCG_TARGET_HAS_not_i32) {
1834         tcg_gen_op2_i32(INDEX_op_not_i32, ret, arg);
1835     } else {
1836         tcg_gen_xori_i32(ret, arg, -1);
1837     }
1838 }
1839
1840 static inline void tcg_gen_not_i64(TCGv_i64 ret, TCGv_i64 arg)
1841 {
1842 #if TCG_TARGET_REG_BITS == 64
1843     if (TCG_TARGET_HAS_not_i64) {
1844         tcg_gen_op2_i64(INDEX_op_not_i64, ret, arg);
1845     } else {
1846         tcg_gen_xori_i64(ret, arg, -1);
1847     }
1848 #else
1849     tcg_gen_not_i32(TCGV_LOW(ret), TCGV_LOW(arg));
1850     tcg_gen_not_i32(TCGV_HIGH(ret), TCGV_HIGH(arg));
1851 #endif
1852 }
1853
1854 static inline void tcg_gen_discard_i32(TCGv_i32 arg)
1855 {
1856     tcg_gen_op1_i32(INDEX_op_discard, arg);
1857 }
1858
1859 static inline void tcg_gen_discard_i64(TCGv_i64 arg)
1860 {
1861 #if TCG_TARGET_REG_BITS == 32
1862     tcg_gen_discard_i32(TCGV_LOW(arg));
1863     tcg_gen_discard_i32(TCGV_HIGH(arg));
1864 #else
1865     tcg_gen_op1_i64(INDEX_op_discard, arg);
1866 #endif
1867 }
1868
1869 static inline void tcg_gen_andc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
1870 {
1871     if (TCG_TARGET_HAS_andc_i32) {
1872         tcg_gen_op3_i32(INDEX_op_andc_i32, ret, arg1, arg2);
1873     } else {
1874         TCGv_i32 t0 = tcg_temp_new_i32();
1875         tcg_gen_not_i32(t0, arg2);
1876         tcg_gen_and_i32(ret, arg1, t0);
1877         tcg_temp_free_i32(t0);
1878     }
1879 }
1880
1881 static inline void tcg_gen_andc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1882 {
1883 #if TCG_TARGET_REG_BITS == 64
1884     if (TCG_TARGET_HAS_andc_i64) {
1885         tcg_gen_op3_i64(INDEX_op_andc_i64, ret, arg1, arg2);
1886     } else {
1887         TCGv_i64 t0 = tcg_temp_new_i64();
1888         tcg_gen_not_i64(t0, arg2);
1889         tcg_gen_and_i64(ret, arg1, t0);
1890         tcg_temp_free_i64(t0);
1891     }
1892 #else
1893     tcg_gen_andc_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
1894     tcg_gen_andc_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
1895 #endif
1896 }
1897
1898 static inline void tcg_gen_eqv_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
1899 {
1900     if (TCG_TARGET_HAS_eqv_i32) {
1901         tcg_gen_op3_i32(INDEX_op_eqv_i32, ret, arg1, arg2);
1902     } else {
1903         tcg_gen_xor_i32(ret, arg1, arg2);
1904         tcg_gen_not_i32(ret, ret);
1905     }
1906 }
1907
1908 static inline void tcg_gen_eqv_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1909 {
1910 #if TCG_TARGET_REG_BITS == 64
1911     if (TCG_TARGET_HAS_eqv_i64) {
1912         tcg_gen_op3_i64(INDEX_op_eqv_i64, ret, arg1, arg2);
1913     } else {
1914         tcg_gen_xor_i64(ret, arg1, arg2);
1915         tcg_gen_not_i64(ret, ret);
1916     }
1917 #else
1918     tcg_gen_eqv_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
1919     tcg_gen_eqv_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
1920 #endif
1921 }
1922
1923 static inline void tcg_gen_nand_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
1924 {
1925     if (TCG_TARGET_HAS_nand_i32) {
1926         tcg_gen_op3_i32(INDEX_op_nand_i32, ret, arg1, arg2);
1927     } else {
1928         tcg_gen_and_i32(ret, arg1, arg2);
1929         tcg_gen_not_i32(ret, ret);
1930     }
1931 }
1932
1933 static inline void tcg_gen_nand_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1934 {
1935 #if TCG_TARGET_REG_BITS == 64
1936     if (TCG_TARGET_HAS_nand_i64) {
1937         tcg_gen_op3_i64(INDEX_op_nand_i64, ret, arg1, arg2);
1938     } else {
1939         tcg_gen_and_i64(ret, arg1, arg2);
1940         tcg_gen_not_i64(ret, ret);
1941     }
1942 #else
1943     tcg_gen_nand_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
1944     tcg_gen_nand_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
1945 #endif
1946 }
1947
1948 static inline void tcg_gen_nor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
1949 {
1950     if (TCG_TARGET_HAS_nor_i32) {
1951         tcg_gen_op3_i32(INDEX_op_nor_i32, ret, arg1, arg2);
1952     } else {
1953         tcg_gen_or_i32(ret, arg1, arg2);
1954         tcg_gen_not_i32(ret, ret);
1955     }
1956 }
1957
1958 static inline void tcg_gen_nor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1959 {
1960 #if TCG_TARGET_REG_BITS == 64
1961     if (TCG_TARGET_HAS_nor_i64) {
1962         tcg_gen_op3_i64(INDEX_op_nor_i64, ret, arg1, arg2);
1963     } else {
1964         tcg_gen_or_i64(ret, arg1, arg2);
1965         tcg_gen_not_i64(ret, ret);
1966     }
1967 #else
1968     tcg_gen_nor_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
1969     tcg_gen_nor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
1970 #endif
1971 }
1972
1973 static inline void tcg_gen_orc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
1974 {
1975     if (TCG_TARGET_HAS_orc_i32) {
1976         tcg_gen_op3_i32(INDEX_op_orc_i32, ret, arg1, arg2);
1977     } else {
1978         TCGv_i32 t0 = tcg_temp_new_i32();
1979         tcg_gen_not_i32(t0, arg2);
1980         tcg_gen_or_i32(ret, arg1, t0);
1981         tcg_temp_free_i32(t0);
1982     }
1983 }
1984
1985 static inline void tcg_gen_orc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
1986 {
1987 #if TCG_TARGET_REG_BITS == 64
1988     if (TCG_TARGET_HAS_orc_i64) {
1989         tcg_gen_op3_i64(INDEX_op_orc_i64, ret, arg1, arg2);
1990     } else {
1991         TCGv_i64 t0 = tcg_temp_new_i64();
1992         tcg_gen_not_i64(t0, arg2);
1993         tcg_gen_or_i64(ret, arg1, t0);
1994         tcg_temp_free_i64(t0);
1995     }
1996 #else
1997     tcg_gen_orc_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
1998     tcg_gen_orc_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
1999 #endif
2000 }
2001
2002 static inline void tcg_gen_rotl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
2003 {
2004     if (TCG_TARGET_HAS_rot_i32) {
2005         tcg_gen_op3_i32(INDEX_op_rotl_i32, ret, arg1, arg2);
2006     } else {
2007         TCGv_i32 t0, t1;
2008
2009         t0 = tcg_temp_new_i32();
2010         t1 = tcg_temp_new_i32();
2011         tcg_gen_shl_i32(t0, arg1, arg2);
2012         tcg_gen_subfi_i32(t1, 32, arg2);
2013         tcg_gen_shr_i32(t1, arg1, t1);
2014         tcg_gen_or_i32(ret, t0, t1);
2015         tcg_temp_free_i32(t0);
2016         tcg_temp_free_i32(t1);
2017     }
2018 }
2019
2020 static inline void tcg_gen_rotl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
2021 {
2022     if (TCG_TARGET_HAS_rot_i64) {
2023         tcg_gen_op3_i64(INDEX_op_rotl_i64, ret, arg1, arg2);
2024     } else {
2025         TCGv_i64 t0, t1;
2026         t0 = tcg_temp_new_i64();
2027         t1 = tcg_temp_new_i64();
2028         tcg_gen_shl_i64(t0, arg1, arg2);
2029         tcg_gen_subfi_i64(t1, 64, arg2);
2030         tcg_gen_shr_i64(t1, arg1, t1);
2031         tcg_gen_or_i64(ret, t0, t1);
2032         tcg_temp_free_i64(t0);
2033         tcg_temp_free_i64(t1);
2034     }
2035 }
2036
2037 static inline void tcg_gen_rotli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
2038 {
2039     /* some cases can be optimized here */
2040     if (arg2 == 0) {
2041         tcg_gen_mov_i32(ret, arg1);
2042     } else if (TCG_TARGET_HAS_rot_i32) {
2043         TCGv_i32 t0 = tcg_const_i32(arg2);
2044         tcg_gen_rotl_i32(ret, arg1, t0);
2045         tcg_temp_free_i32(t0);
2046     } else {
2047         TCGv_i32 t0, t1;
2048         t0 = tcg_temp_new_i32();
2049         t1 = tcg_temp_new_i32();
2050         tcg_gen_shli_i32(t0, arg1, arg2);
2051         tcg_gen_shri_i32(t1, arg1, 32 - arg2);
2052         tcg_gen_or_i32(ret, t0, t1);
2053         tcg_temp_free_i32(t0);
2054         tcg_temp_free_i32(t1);
2055     }
2056 }
2057
2058 static inline void tcg_gen_rotli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
2059 {
2060     /* some cases can be optimized here */
2061     if (arg2 == 0) {
2062         tcg_gen_mov_i64(ret, arg1);
2063     } else if (TCG_TARGET_HAS_rot_i64) {
2064         TCGv_i64 t0 = tcg_const_i64(arg2);
2065         tcg_gen_rotl_i64(ret, arg1, t0);
2066         tcg_temp_free_i64(t0);
2067     } else {
2068         TCGv_i64 t0, t1;
2069         t0 = tcg_temp_new_i64();
2070         t1 = tcg_temp_new_i64();
2071         tcg_gen_shli_i64(t0, arg1, arg2);
2072         tcg_gen_shri_i64(t1, arg1, 64 - arg2);
2073         tcg_gen_or_i64(ret, t0, t1);
2074         tcg_temp_free_i64(t0);
2075         tcg_temp_free_i64(t1);
2076     }
2077 }
2078
2079 static inline void tcg_gen_rotr_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
2080 {
2081     if (TCG_TARGET_HAS_rot_i32) {
2082         tcg_gen_op3_i32(INDEX_op_rotr_i32, ret, arg1, arg2);
2083     } else {
2084         TCGv_i32 t0, t1;
2085
2086         t0 = tcg_temp_new_i32();
2087         t1 = tcg_temp_new_i32();
2088         tcg_gen_shr_i32(t0, arg1, arg2);
2089         tcg_gen_subfi_i32(t1, 32, arg2);
2090         tcg_gen_shl_i32(t1, arg1, t1);
2091         tcg_gen_or_i32(ret, t0, t1);
2092         tcg_temp_free_i32(t0);
2093         tcg_temp_free_i32(t1);
2094     }
2095 }
2096
2097 static inline void tcg_gen_rotr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
2098 {
2099     if (TCG_TARGET_HAS_rot_i64) {
2100         tcg_gen_op3_i64(INDEX_op_rotr_i64, ret, arg1, arg2);
2101     } else {
2102         TCGv_i64 t0, t1;
2103         t0 = tcg_temp_new_i64();
2104         t1 = tcg_temp_new_i64();
2105         tcg_gen_shr_i64(t0, arg1, arg2);
2106         tcg_gen_subfi_i64(t1, 64, arg2);
2107         tcg_gen_shl_i64(t1, arg1, t1);
2108         tcg_gen_or_i64(ret, t0, t1);
2109         tcg_temp_free_i64(t0);
2110         tcg_temp_free_i64(t1);
2111     }
2112 }
2113
2114 static inline void tcg_gen_rotri_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
2115 {
2116     /* some cases can be optimized here */
2117     if (arg2 == 0) {
2118         tcg_gen_mov_i32(ret, arg1);
2119     } else {
2120         tcg_gen_rotli_i32(ret, arg1, 32 - arg2);
2121     }
2122 }
2123
2124 static inline void tcg_gen_rotri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
2125 {
2126     /* some cases can be optimized here */
2127     if (arg2 == 0) {
2128         tcg_gen_mov_i64(ret, arg1);
2129     } else {
2130         tcg_gen_rotli_i64(ret, arg1, 64 - arg2);
2131     }
2132 }
2133
2134 static inline void tcg_gen_deposit_i32(TCGv_i32 ret, TCGv_i32 arg1,
2135                                        TCGv_i32 arg2, unsigned int ofs,
2136                                        unsigned int len)
2137 {
2138     uint32_t mask;
2139     TCGv_i32 t1;
2140
2141     tcg_debug_assert(ofs < 32);
2142     tcg_debug_assert(len <= 32);
2143     tcg_debug_assert(ofs + len <= 32);
2144
2145     if (ofs == 0 && len == 32) {
2146         tcg_gen_mov_i32(ret, arg2);
2147         return;
2148     }
2149     if (TCG_TARGET_HAS_deposit_i32 && TCG_TARGET_deposit_i32_valid(ofs, len)) {
2150         tcg_gen_op5ii_i32(INDEX_op_deposit_i32, ret, arg1, arg2, ofs, len);
2151         return;
2152     }
2153
2154     mask = (1u << len) - 1;
2155     t1 = tcg_temp_new_i32();
2156
2157     if (ofs + len < 32) {
2158         tcg_gen_andi_i32(t1, arg2, mask);
2159         tcg_gen_shli_i32(t1, t1, ofs);
2160     } else {
2161         tcg_gen_shli_i32(t1, arg2, ofs);
2162     }
2163     tcg_gen_andi_i32(ret, arg1, ~(mask << ofs));
2164     tcg_gen_or_i32(ret, ret, t1);
2165
2166     tcg_temp_free_i32(t1);
2167 }
2168
2169 static inline void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1,
2170                                        TCGv_i64 arg2, unsigned int ofs,
2171                                        unsigned int len)
2172 {
2173     uint64_t mask;
2174     TCGv_i64 t1;
2175
2176     tcg_debug_assert(ofs < 64);
2177     tcg_debug_assert(len <= 64);
2178     tcg_debug_assert(ofs + len <= 64);
2179
2180     if (ofs == 0 && len == 64) {
2181         tcg_gen_mov_i64(ret, arg2);
2182         return;
2183     }
2184     if (TCG_TARGET_HAS_deposit_i64 && TCG_TARGET_deposit_i64_valid(ofs, len)) {
2185         tcg_gen_op5ii_i64(INDEX_op_deposit_i64, ret, arg1, arg2, ofs, len);
2186         return;
2187     }
2188
2189 #if TCG_TARGET_REG_BITS == 32
2190     if (ofs >= 32) {
2191         tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg1));
2192         tcg_gen_deposit_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1),
2193                             TCGV_LOW(arg2), ofs - 32, len);
2194         return;
2195     }
2196     if (ofs + len <= 32) {
2197         tcg_gen_deposit_i32(TCGV_LOW(ret), TCGV_LOW(arg1),
2198                             TCGV_LOW(arg2), ofs, len);
2199         tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1));
2200         return;
2201     }
2202 #endif
2203
2204     mask = (1ull << len) - 1;
2205     t1 = tcg_temp_new_i64();
2206
2207     if (ofs + len < 64) {
2208         tcg_gen_andi_i64(t1, arg2, mask);
2209         tcg_gen_shli_i64(t1, t1, ofs);
2210     } else {
2211         tcg_gen_shli_i64(t1, arg2, ofs);
2212     }
2213     tcg_gen_andi_i64(ret, arg1, ~(mask << ofs));
2214     tcg_gen_or_i64(ret, ret, t1);
2215
2216     tcg_temp_free_i64(t1);
2217 }
2218
2219 static inline void tcg_gen_concat_i32_i64(TCGv_i64 dest, TCGv_i32 low,
2220                                           TCGv_i32 high)
2221 {
2222 #if TCG_TARGET_REG_BITS == 32
2223     tcg_gen_mov_i32(TCGV_LOW(dest), low);
2224     tcg_gen_mov_i32(TCGV_HIGH(dest), high);
2225 #else
2226     TCGv_i64 tmp = tcg_temp_new_i64();
2227     /* These extensions are only needed for type correctness.
2228        We may be able to do better given target specific information.  */
2229     tcg_gen_extu_i32_i64(tmp, high);
2230     tcg_gen_extu_i32_i64(dest, low);
2231     /* If deposit is available, use it.  Otherwise use the extra
2232        knowledge that we have of the zero-extensions above.  */
2233     if (TCG_TARGET_HAS_deposit_i64 && TCG_TARGET_deposit_i64_valid(32, 32)) {
2234         tcg_gen_deposit_i64(dest, dest, tmp, 32, 32);
2235     } else {
2236         tcg_gen_shli_i64(tmp, tmp, 32);
2237         tcg_gen_or_i64(dest, dest, tmp);
2238     }
2239     tcg_temp_free_i64(tmp);
2240 #endif
2241 }
2242
2243 static inline void tcg_gen_concat32_i64(TCGv_i64 dest, TCGv_i64 low,
2244                                         TCGv_i64 high)
2245 {
2246     tcg_gen_deposit_i64(dest, low, high, 32, 32);
2247 }
2248
2249 static inline void tcg_gen_movcond_i32(TCGCond cond, TCGv_i32 ret,
2250                                        TCGv_i32 c1, TCGv_i32 c2,
2251                                        TCGv_i32 v1, TCGv_i32 v2)
2252 {
2253     if (TCG_TARGET_HAS_movcond_i32) {
2254         tcg_gen_op6i_i32(INDEX_op_movcond_i32, ret, c1, c2, v1, v2, cond);
2255     } else {
2256         TCGv_i32 t0 = tcg_temp_new_i32();
2257         TCGv_i32 t1 = tcg_temp_new_i32();
2258         tcg_gen_setcond_i32(cond, t0, c1, c2);
2259         tcg_gen_neg_i32(t0, t0);
2260         tcg_gen_and_i32(t1, v1, t0);
2261         tcg_gen_andc_i32(ret, v2, t0);
2262         tcg_gen_or_i32(ret, ret, t1);
2263         tcg_temp_free_i32(t0);
2264         tcg_temp_free_i32(t1);
2265     }
2266 }
2267
2268 static inline void tcg_gen_movcond_i64(TCGCond cond, TCGv_i64 ret,
2269                                        TCGv_i64 c1, TCGv_i64 c2,
2270                                        TCGv_i64 v1, TCGv_i64 v2)
2271 {
2272 #if TCG_TARGET_REG_BITS == 32
2273     TCGv_i32 t0 = tcg_temp_new_i32();
2274     TCGv_i32 t1 = tcg_temp_new_i32();
2275     tcg_gen_op6i_i32(INDEX_op_setcond2_i32, t0,
2276                      TCGV_LOW(c1), TCGV_HIGH(c1),
2277                      TCGV_LOW(c2), TCGV_HIGH(c2), cond);
2278
2279     if (TCG_TARGET_HAS_movcond_i32) {
2280         tcg_gen_movi_i32(t1, 0);
2281         tcg_gen_movcond_i32(TCG_COND_NE, TCGV_LOW(ret), t0, t1,
2282                             TCGV_LOW(v1), TCGV_LOW(v2));
2283         tcg_gen_movcond_i32(TCG_COND_NE, TCGV_HIGH(ret), t0, t1,
2284                             TCGV_HIGH(v1), TCGV_HIGH(v2));
2285     } else {
2286         tcg_gen_neg_i32(t0, t0);
2287
2288         tcg_gen_and_i32(t1, TCGV_LOW(v1), t0);
2289         tcg_gen_andc_i32(TCGV_LOW(ret), TCGV_LOW(v2), t0);
2290         tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(ret), t1);
2291
2292         tcg_gen_and_i32(t1, TCGV_HIGH(v1), t0);
2293         tcg_gen_andc_i32(TCGV_HIGH(ret), TCGV_HIGH(v2), t0);
2294         tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t1);
2295     }
2296     tcg_temp_free_i32(t0);
2297     tcg_temp_free_i32(t1);
2298 #else
2299     if (TCG_TARGET_HAS_movcond_i64) {
2300         tcg_gen_op6i_i64(INDEX_op_movcond_i64, ret, c1, c2, v1, v2, cond);
2301     } else {
2302         TCGv_i64 t0 = tcg_temp_new_i64();
2303         TCGv_i64 t1 = tcg_temp_new_i64();
2304         tcg_gen_setcond_i64(cond, t0, c1, c2);
2305         tcg_gen_neg_i64(t0, t0);
2306         tcg_gen_and_i64(t1, v1, t0);
2307         tcg_gen_andc_i64(ret, v2, t0);
2308         tcg_gen_or_i64(ret, ret, t1);
2309         tcg_temp_free_i64(t0);
2310         tcg_temp_free_i64(t1);
2311     }
2312 #endif
2313 }
2314
2315 /***************************************/
2316 /* QEMU specific operations. Their type depend on the QEMU CPU
2317    type. */
2318 #ifndef TARGET_LONG_BITS
2319 #error must include QEMU headers
2320 #endif
2321
2322 #if TARGET_LONG_BITS == 32
2323 #define TCGv TCGv_i32
2324 #define tcg_temp_new() tcg_temp_new_i32()
2325 #define tcg_global_reg_new tcg_global_reg_new_i32
2326 #define tcg_global_mem_new tcg_global_mem_new_i32
2327 #define tcg_temp_local_new() tcg_temp_local_new_i32()
2328 #define tcg_temp_free tcg_temp_free_i32
2329 #define tcg_gen_qemu_ldst_op tcg_gen_op3i_i32
2330 #define tcg_gen_qemu_ldst_op_i64 tcg_gen_qemu_ldst_op_i64_i32
2331 #define TCGV_UNUSED(x) TCGV_UNUSED_I32(x)
2332 #define TCGV_IS_UNUSED(x) TCGV_IS_UNUSED_I32(x)
2333 #define TCGV_EQUAL(a, b) TCGV_EQUAL_I32(a, b)
2334 #else
2335 #define TCGv TCGv_i64
2336 #define tcg_temp_new() tcg_temp_new_i64()
2337 #define tcg_global_reg_new tcg_global_reg_new_i64
2338 #define tcg_global_mem_new tcg_global_mem_new_i64
2339 #define tcg_temp_local_new() tcg_temp_local_new_i64()
2340 #define tcg_temp_free tcg_temp_free_i64
2341 #define tcg_gen_qemu_ldst_op tcg_gen_op3i_i64
2342 #define tcg_gen_qemu_ldst_op_i64 tcg_gen_qemu_ldst_op_i64_i64
2343 #define TCGV_UNUSED(x) TCGV_UNUSED_I64(x)
2344 #define TCGV_IS_UNUSED(x) TCGV_IS_UNUSED_I64(x)
2345 #define TCGV_EQUAL(a, b) TCGV_EQUAL_I64(a, b)
2346 #endif
2347
2348 /* debug info: write the PC of the corresponding QEMU CPU instruction */
2349 static inline void tcg_gen_debug_insn_start(uint64_t pc)
2350 {
2351     /* XXX: must really use a 32 bit size for TCGArg in all cases */
2352 #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
2353     tcg_gen_op2ii(INDEX_op_debug_insn_start,
2354                   (uint32_t)(pc), (uint32_t)(pc >> 32));
2355 #else
2356     tcg_gen_op1i(INDEX_op_debug_insn_start, pc);
2357 #endif
2358 }
2359
2360 static inline void tcg_gen_exit_tb(tcg_target_long val)
2361 {
2362     tcg_gen_op1i(INDEX_op_exit_tb, val);
2363 }
2364
2365 static inline void tcg_gen_goto_tb(unsigned idx)
2366 {
2367     /* We only support two chained exits.  */
2368     tcg_debug_assert(idx <= 1);
2369 #ifdef CONFIG_DEBUG_TCG
2370     /* Verify that we havn't seen this numbered exit before.  */
2371     tcg_debug_assert((tcg_ctx.goto_tb_issue_mask & (1 << idx)) == 0);
2372     tcg_ctx.goto_tb_issue_mask |= 1 << idx;
2373 #endif
2374     tcg_gen_op1i(INDEX_op_goto_tb, idx);
2375 }
2376
2377 #if TCG_TARGET_REG_BITS == 32
2378 static inline void tcg_gen_qemu_ld8u(TCGv ret, TCGv addr, int mem_index)
2379 {
2380 #if TARGET_LONG_BITS == 32
2381     tcg_gen_op3i_i32(INDEX_op_qemu_ld8u, ret, addr, mem_index);
2382 #else
2383     tcg_gen_op4i_i32(INDEX_op_qemu_ld8u, TCGV_LOW(ret), TCGV_LOW(addr),
2384                      TCGV_HIGH(addr), mem_index);
2385     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
2386 #endif
2387 }
2388
2389 static inline void tcg_gen_qemu_ld8s(TCGv ret, TCGv addr, int mem_index)
2390 {
2391 #if TARGET_LONG_BITS == 32
2392     tcg_gen_op3i_i32(INDEX_op_qemu_ld8s, ret, addr, mem_index);
2393 #else
2394     tcg_gen_op4i_i32(INDEX_op_qemu_ld8s, TCGV_LOW(ret), TCGV_LOW(addr),
2395                      TCGV_HIGH(addr), mem_index);
2396     tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31);
2397 #endif
2398 }
2399
2400 static inline void tcg_gen_qemu_ld16u(TCGv ret, TCGv addr, int mem_index)
2401 {
2402 #if TARGET_LONG_BITS == 32
2403     tcg_gen_op3i_i32(INDEX_op_qemu_ld16u, ret, addr, mem_index);
2404 #else
2405     tcg_gen_op4i_i32(INDEX_op_qemu_ld16u, TCGV_LOW(ret), TCGV_LOW(addr),
2406                      TCGV_HIGH(addr), mem_index);
2407     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
2408 #endif
2409 }
2410
2411 static inline void tcg_gen_qemu_ld16s(TCGv ret, TCGv addr, int mem_index)
2412 {
2413 #if TARGET_LONG_BITS == 32
2414     tcg_gen_op3i_i32(INDEX_op_qemu_ld16s, ret, addr, mem_index);
2415 #else
2416     tcg_gen_op4i_i32(INDEX_op_qemu_ld16s, TCGV_LOW(ret), TCGV_LOW(addr),
2417                      TCGV_HIGH(addr), mem_index);
2418     tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31);
2419 #endif
2420 }
2421
2422 static inline void tcg_gen_qemu_ld32u(TCGv ret, TCGv addr, int mem_index)
2423 {
2424 #if TARGET_LONG_BITS == 32
2425     tcg_gen_op3i_i32(INDEX_op_qemu_ld32, ret, addr, mem_index);
2426 #else
2427     tcg_gen_op4i_i32(INDEX_op_qemu_ld32, TCGV_LOW(ret), TCGV_LOW(addr),
2428                      TCGV_HIGH(addr), mem_index);
2429     tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
2430 #endif
2431 }
2432
2433 static inline void tcg_gen_qemu_ld32s(TCGv ret, TCGv addr, int mem_index)
2434 {
2435 #if TARGET_LONG_BITS == 32
2436     tcg_gen_op3i_i32(INDEX_op_qemu_ld32, ret, addr, mem_index);
2437 #else
2438     tcg_gen_op4i_i32(INDEX_op_qemu_ld32, TCGV_LOW(ret), TCGV_LOW(addr),
2439                      TCGV_HIGH(addr), mem_index);
2440     tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31);
2441 #endif
2442 }
2443
2444 static inline void tcg_gen_qemu_ld64(TCGv_i64 ret, TCGv addr, int mem_index)
2445 {
2446 #if TARGET_LONG_BITS == 32
2447     tcg_gen_op4i_i32(INDEX_op_qemu_ld64, TCGV_LOW(ret), TCGV_HIGH(ret), addr, mem_index);
2448 #else
2449     tcg_gen_op5i_i32(INDEX_op_qemu_ld64, TCGV_LOW(ret), TCGV_HIGH(ret),
2450                      TCGV_LOW(addr), TCGV_HIGH(addr), mem_index);
2451 #endif
2452 }
2453
2454 static inline void tcg_gen_qemu_st8(TCGv arg, TCGv addr, int mem_index)
2455 {
2456 #if TARGET_LONG_BITS == 32
2457     tcg_gen_op3i_i32(INDEX_op_qemu_st8, arg, addr, mem_index);
2458 #else
2459     tcg_gen_op4i_i32(INDEX_op_qemu_st8, TCGV_LOW(arg), TCGV_LOW(addr),
2460                      TCGV_HIGH(addr), mem_index);
2461 #endif
2462 }
2463
2464 static inline void tcg_gen_qemu_st16(TCGv arg, TCGv addr, int mem_index)
2465 {
2466 #if TARGET_LONG_BITS == 32
2467     tcg_gen_op3i_i32(INDEX_op_qemu_st16, arg, addr, mem_index);
2468 #else
2469     tcg_gen_op4i_i32(INDEX_op_qemu_st16, TCGV_LOW(arg), TCGV_LOW(addr),
2470                      TCGV_HIGH(addr), mem_index);
2471 #endif
2472 }
2473
2474 static inline void tcg_gen_qemu_st32(TCGv arg, TCGv addr, int mem_index)
2475 {
2476 #if TARGET_LONG_BITS == 32
2477     tcg_gen_op3i_i32(INDEX_op_qemu_st32, arg, addr, mem_index);
2478 #else
2479     tcg_gen_op4i_i32(INDEX_op_qemu_st32, TCGV_LOW(arg), TCGV_LOW(addr),
2480                      TCGV_HIGH(addr), mem_index);
2481 #endif
2482 }
2483
2484 static inline void tcg_gen_qemu_st64(TCGv_i64 arg, TCGv addr, int mem_index)
2485 {
2486 #if TARGET_LONG_BITS == 32
2487     tcg_gen_op4i_i32(INDEX_op_qemu_st64, TCGV_LOW(arg), TCGV_HIGH(arg), addr,
2488                      mem_index);
2489 #else
2490     tcg_gen_op5i_i32(INDEX_op_qemu_st64, TCGV_LOW(arg), TCGV_HIGH(arg),
2491                      TCGV_LOW(addr), TCGV_HIGH(addr), mem_index);
2492 #endif
2493 }
2494
2495 #define tcg_gen_ld_ptr(R, A, O) tcg_gen_ld_i32(TCGV_PTR_TO_NAT(R), (A), (O))
2496 #define tcg_gen_discard_ptr(A) tcg_gen_discard_i32(TCGV_PTR_TO_NAT(A))
2497
2498 #else /* TCG_TARGET_REG_BITS == 32 */
2499
2500 static inline void tcg_gen_qemu_ld8u(TCGv ret, TCGv addr, int mem_index)
2501 {
2502     tcg_gen_qemu_ldst_op(INDEX_op_qemu_ld8u, ret, addr, mem_index);
2503 }
2504
2505 static inline void tcg_gen_qemu_ld8s(TCGv ret, TCGv addr, int mem_index)
2506 {
2507     tcg_gen_qemu_ldst_op(INDEX_op_qemu_ld8s, ret, addr, mem_index);
2508 }
2509
2510 static inline void tcg_gen_qemu_ld16u(TCGv ret, TCGv addr, int mem_index)
2511 {
2512     tcg_gen_qemu_ldst_op(INDEX_op_qemu_ld16u, ret, addr, mem_index);
2513 }
2514
2515 static inline void tcg_gen_qemu_ld16s(TCGv ret, TCGv addr, int mem_index)
2516 {
2517     tcg_gen_qemu_ldst_op(INDEX_op_qemu_ld16s, ret, addr, mem_index);
2518 }
2519
2520 static inline void tcg_gen_qemu_ld32u(TCGv ret, TCGv addr, int mem_index)
2521 {
2522 #if TARGET_LONG_BITS == 32
2523     tcg_gen_qemu_ldst_op(INDEX_op_qemu_ld32, ret, addr, mem_index);
2524 #else
2525     tcg_gen_qemu_ldst_op(INDEX_op_qemu_ld32u, ret, addr, mem_index);
2526 #endif
2527 }
2528
2529 static inline void tcg_gen_qemu_ld32s(TCGv ret, TCGv addr, int mem_index)
2530 {
2531 #if TARGET_LONG_BITS == 32
2532     tcg_gen_qemu_ldst_op(INDEX_op_qemu_ld32, ret, addr, mem_index);
2533 #else
2534     tcg_gen_qemu_ldst_op(INDEX_op_qemu_ld32s, ret, addr, mem_index);
2535 #endif
2536 }
2537
2538 static inline void tcg_gen_qemu_ld64(TCGv_i64 ret, TCGv addr, int mem_index)
2539 {
2540     tcg_gen_qemu_ldst_op_i64(INDEX_op_qemu_ld64, ret, addr, mem_index);
2541 }
2542
2543 static inline void tcg_gen_qemu_st8(TCGv arg, TCGv addr, int mem_index)
2544 {
2545     tcg_gen_qemu_ldst_op(INDEX_op_qemu_st8, arg, addr, mem_index);
2546 }
2547
2548 static inline void tcg_gen_qemu_st16(TCGv arg, TCGv addr, int mem_index)
2549 {
2550     tcg_gen_qemu_ldst_op(INDEX_op_qemu_st16, arg, addr, mem_index);
2551 }
2552
2553 static inline void tcg_gen_qemu_st32(TCGv arg, TCGv addr, int mem_index)
2554 {
2555     tcg_gen_qemu_ldst_op(INDEX_op_qemu_st32, arg, addr, mem_index);
2556 }
2557
2558 static inline void tcg_gen_qemu_st64(TCGv_i64 arg, TCGv addr, int mem_index)
2559 {
2560     tcg_gen_qemu_ldst_op_i64(INDEX_op_qemu_st64, arg, addr, mem_index);
2561 }
2562
2563 #define tcg_gen_ld_ptr(R, A, O) tcg_gen_ld_i64(TCGV_PTR_TO_NAT(R), (A), (O))
2564 #define tcg_gen_discard_ptr(A) tcg_gen_discard_i64(TCGV_PTR_TO_NAT(A))
2565
2566 #endif /* TCG_TARGET_REG_BITS != 32 */
2567
2568 #if TARGET_LONG_BITS == 64
2569 #define tcg_gen_movi_tl tcg_gen_movi_i64
2570 #define tcg_gen_mov_tl tcg_gen_mov_i64
2571 #define tcg_gen_ld8u_tl tcg_gen_ld8u_i64
2572 #define tcg_gen_ld8s_tl tcg_gen_ld8s_i64
2573 #define tcg_gen_ld16u_tl tcg_gen_ld16u_i64
2574 #define tcg_gen_ld16s_tl tcg_gen_ld16s_i64
2575 #define tcg_gen_ld32u_tl tcg_gen_ld32u_i64
2576 #define tcg_gen_ld32s_tl tcg_gen_ld32s_i64
2577 #define tcg_gen_ld_tl tcg_gen_ld_i64
2578 #define tcg_gen_st8_tl tcg_gen_st8_i64
2579 #define tcg_gen_st16_tl tcg_gen_st16_i64
2580 #define tcg_gen_st32_tl tcg_gen_st32_i64
2581 #define tcg_gen_st_tl tcg_gen_st_i64
2582 #define tcg_gen_add_tl tcg_gen_add_i64
2583 #define tcg_gen_addi_tl tcg_gen_addi_i64
2584 #define tcg_gen_sub_tl tcg_gen_sub_i64
2585 #define tcg_gen_neg_tl tcg_gen_neg_i64
2586 #define tcg_gen_subfi_tl tcg_gen_subfi_i64
2587 #define tcg_gen_subi_tl tcg_gen_subi_i64
2588 #define tcg_gen_and_tl tcg_gen_and_i64
2589 #define tcg_gen_andi_tl tcg_gen_andi_i64
2590 #define tcg_gen_or_tl tcg_gen_or_i64
2591 #define tcg_gen_ori_tl tcg_gen_ori_i64
2592 #define tcg_gen_xor_tl tcg_gen_xor_i64
2593 #define tcg_gen_xori_tl tcg_gen_xori_i64
2594 #define tcg_gen_not_tl tcg_gen_not_i64
2595 #define tcg_gen_shl_tl tcg_gen_shl_i64
2596 #define tcg_gen_shli_tl tcg_gen_shli_i64
2597 #define tcg_gen_shr_tl tcg_gen_shr_i64
2598 #define tcg_gen_shri_tl tcg_gen_shri_i64
2599 #define tcg_gen_sar_tl tcg_gen_sar_i64
2600 #define tcg_gen_sari_tl tcg_gen_sari_i64
2601 #define tcg_gen_brcond_tl tcg_gen_brcond_i64
2602 #define tcg_gen_brcondi_tl tcg_gen_brcondi_i64
2603 #define tcg_gen_setcond_tl tcg_gen_setcond_i64
2604 #define tcg_gen_setcondi_tl tcg_gen_setcondi_i64
2605 #define tcg_gen_mul_tl tcg_gen_mul_i64
2606 #define tcg_gen_muli_tl tcg_gen_muli_i64
2607 #define tcg_gen_div_tl tcg_gen_div_i64
2608 #define tcg_gen_rem_tl tcg_gen_rem_i64
2609 #define tcg_gen_divu_tl tcg_gen_divu_i64
2610 #define tcg_gen_remu_tl tcg_gen_remu_i64
2611 #define tcg_gen_discard_tl tcg_gen_discard_i64
2612 #define tcg_gen_trunc_tl_i32 tcg_gen_trunc_i64_i32
2613 #define tcg_gen_trunc_i64_tl tcg_gen_mov_i64
2614 #define tcg_gen_extu_i32_tl tcg_gen_extu_i32_i64
2615 #define tcg_gen_ext_i32_tl tcg_gen_ext_i32_i64
2616 #define tcg_gen_extu_tl_i64 tcg_gen_mov_i64
2617 #define tcg_gen_ext_tl_i64 tcg_gen_mov_i64
2618 #define tcg_gen_ext8u_tl tcg_gen_ext8u_i64
2619 #define tcg_gen_ext8s_tl tcg_gen_ext8s_i64
2620 #define tcg_gen_ext16u_tl tcg_gen_ext16u_i64
2621 #define tcg_gen_ext16s_tl tcg_gen_ext16s_i64
2622 #define tcg_gen_ext32u_tl tcg_gen_ext32u_i64
2623 #define tcg_gen_ext32s_tl tcg_gen_ext32s_i64
2624 #define tcg_gen_bswap16_tl tcg_gen_bswap16_i64
2625 #define tcg_gen_bswap32_tl tcg_gen_bswap32_i64
2626 #define tcg_gen_bswap64_tl tcg_gen_bswap64_i64
2627 #define tcg_gen_concat_tl_i64 tcg_gen_concat32_i64
2628 #define tcg_gen_andc_tl tcg_gen_andc_i64
2629 #define tcg_gen_eqv_tl tcg_gen_eqv_i64
2630 #define tcg_gen_nand_tl tcg_gen_nand_i64
2631 #define tcg_gen_nor_tl tcg_gen_nor_i64
2632 #define tcg_gen_orc_tl tcg_gen_orc_i64
2633 #define tcg_gen_rotl_tl tcg_gen_rotl_i64
2634 #define tcg_gen_rotli_tl tcg_gen_rotli_i64
2635 #define tcg_gen_rotr_tl tcg_gen_rotr_i64
2636 #define tcg_gen_rotri_tl tcg_gen_rotri_i64
2637 #define tcg_gen_deposit_tl tcg_gen_deposit_i64
2638 #define tcg_const_tl tcg_const_i64
2639 #define tcg_const_local_tl tcg_const_local_i64
2640 #define tcg_gen_movcond_tl tcg_gen_movcond_i64
2641 #else
2642 #define tcg_gen_movi_tl tcg_gen_movi_i32
2643 #define tcg_gen_mov_tl tcg_gen_mov_i32
2644 #define tcg_gen_ld8u_tl tcg_gen_ld8u_i32
2645 #define tcg_gen_ld8s_tl tcg_gen_ld8s_i32
2646 #define tcg_gen_ld16u_tl tcg_gen_ld16u_i32
2647 #define tcg_gen_ld16s_tl tcg_gen_ld16s_i32
2648 #define tcg_gen_ld32u_tl tcg_gen_ld_i32
2649 #define tcg_gen_ld32s_tl tcg_gen_ld_i32
2650 #define tcg_gen_ld_tl tcg_gen_ld_i32
2651 #define tcg_gen_st8_tl tcg_gen_st8_i32
2652 #define tcg_gen_st16_tl tcg_gen_st16_i32
2653 #define tcg_gen_st32_tl tcg_gen_st_i32
2654 #define tcg_gen_st_tl tcg_gen_st_i32
2655 #define tcg_gen_add_tl tcg_gen_add_i32
2656 #define tcg_gen_addi_tl tcg_gen_addi_i32
2657 #define tcg_gen_sub_tl tcg_gen_sub_i32
2658 #define tcg_gen_neg_tl tcg_gen_neg_i32
2659 #define tcg_gen_subfi_tl tcg_gen_subfi_i32
2660 #define tcg_gen_subi_tl tcg_gen_subi_i32
2661 #define tcg_gen_and_tl tcg_gen_and_i32
2662 #define tcg_gen_andi_tl tcg_gen_andi_i32
2663 #define tcg_gen_or_tl tcg_gen_or_i32
2664 #define tcg_gen_ori_tl tcg_gen_ori_i32
2665 #define tcg_gen_xor_tl tcg_gen_xor_i32
2666 #define tcg_gen_xori_tl tcg_gen_xori_i32
2667 #define tcg_gen_not_tl tcg_gen_not_i32
2668 #define tcg_gen_shl_tl tcg_gen_shl_i32
2669 #define tcg_gen_shli_tl tcg_gen_shli_i32
2670 #define tcg_gen_shr_tl tcg_gen_shr_i32
2671 #define tcg_gen_shri_tl tcg_gen_shri_i32
2672 #define tcg_gen_sar_tl tcg_gen_sar_i32
2673 #define tcg_gen_sari_tl tcg_gen_sari_i32
2674 #define tcg_gen_brcond_tl tcg_gen_brcond_i32
2675 #define tcg_gen_brcondi_tl tcg_gen_brcondi_i32
2676 #define tcg_gen_setcond_tl tcg_gen_setcond_i32
2677 #define tcg_gen_setcondi_tl tcg_gen_setcondi_i32
2678 #define tcg_gen_mul_tl tcg_gen_mul_i32
2679 #define tcg_gen_muli_tl tcg_gen_muli_i32
2680 #define tcg_gen_div_tl tcg_gen_div_i32
2681 #define tcg_gen_rem_tl tcg_gen_rem_i32
2682 #define tcg_gen_divu_tl tcg_gen_divu_i32
2683 #define tcg_gen_remu_tl tcg_gen_remu_i32
2684 #define tcg_gen_discard_tl tcg_gen_discard_i32
2685 #define tcg_gen_trunc_tl_i32 tcg_gen_mov_i32
2686 #define tcg_gen_trunc_i64_tl tcg_gen_trunc_i64_i32
2687 #define tcg_gen_extu_i32_tl tcg_gen_mov_i32
2688 #define tcg_gen_ext_i32_tl tcg_gen_mov_i32
2689 #define tcg_gen_extu_tl_i64 tcg_gen_extu_i32_i64
2690 #define tcg_gen_ext_tl_i64 tcg_gen_ext_i32_i64
2691 #define tcg_gen_ext8u_tl tcg_gen_ext8u_i32
2692 #define tcg_gen_ext8s_tl tcg_gen_ext8s_i32
2693 #define tcg_gen_ext16u_tl tcg_gen_ext16u_i32
2694 #define tcg_gen_ext16s_tl tcg_gen_ext16s_i32
2695 #define tcg_gen_ext32u_tl tcg_gen_mov_i32
2696 #define tcg_gen_ext32s_tl tcg_gen_mov_i32
2697 #define tcg_gen_bswap16_tl tcg_gen_bswap16_i32
2698 #define tcg_gen_bswap32_tl tcg_gen_bswap32_i32
2699 #define tcg_gen_concat_tl_i64 tcg_gen_concat_i32_i64
2700 #define tcg_gen_andc_tl tcg_gen_andc_i32
2701 #define tcg_gen_eqv_tl tcg_gen_eqv_i32
2702 #define tcg_gen_nand_tl tcg_gen_nand_i32
2703 #define tcg_gen_nor_tl tcg_gen_nor_i32
2704 #define tcg_gen_orc_tl tcg_gen_orc_i32
2705 #define tcg_gen_rotl_tl tcg_gen_rotl_i32
2706 #define tcg_gen_rotli_tl tcg_gen_rotli_i32
2707 #define tcg_gen_rotr_tl tcg_gen_rotr_i32
2708 #define tcg_gen_rotri_tl tcg_gen_rotri_i32
2709 #define tcg_gen_deposit_tl tcg_gen_deposit_i32
2710 #define tcg_const_tl tcg_const_i32
2711 #define tcg_const_local_tl tcg_const_local_i32
2712 #define tcg_gen_movcond_tl tcg_gen_movcond_i32
2713 #endif
2714
2715 #if TCG_TARGET_REG_BITS == 32
2716 #define tcg_gen_add_ptr(R, A, B) tcg_gen_add_i32(TCGV_PTR_TO_NAT(R), \
2717                                                TCGV_PTR_TO_NAT(A), \
2718                                                TCGV_PTR_TO_NAT(B))
2719 #define tcg_gen_addi_ptr(R, A, B) tcg_gen_addi_i32(TCGV_PTR_TO_NAT(R), \
2720                                                  TCGV_PTR_TO_NAT(A), (B))
2721 #define tcg_gen_ext_i32_ptr(R, A) tcg_gen_mov_i32(TCGV_PTR_TO_NAT(R), (A))
2722 #else /* TCG_TARGET_REG_BITS == 32 */
2723 #define tcg_gen_add_ptr(R, A, B) tcg_gen_add_i64(TCGV_PTR_TO_NAT(R), \
2724                                                TCGV_PTR_TO_NAT(A), \
2725                                                TCGV_PTR_TO_NAT(B))
2726 #define tcg_gen_addi_ptr(R, A, B) tcg_gen_addi_i64(TCGV_PTR_TO_NAT(R),   \
2727                                                  TCGV_PTR_TO_NAT(A), (B))
2728 #define tcg_gen_ext_i32_ptr(R, A) tcg_gen_ext_i32_i64(TCGV_PTR_TO_NAT(R), (A))
2729 #endif /* TCG_TARGET_REG_BITS != 32 */