target-sparc/translate.c

   1 /*
   2    SPARC translation
   3
   4    Copyright (C) 2003 Thomas M. Ogrisegg <[email protected]>
   5    Copyright (C) 2003-2005 Fabrice Bellard
   6
   7    This library is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU Lesser General Public
   9    License as published by the Free Software Foundation; either
  10    version 2 of the License, or (at your option) any later version.
  11
  12    This library is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    Lesser General Public License for more details.
  16
  17    You should have received a copy of the GNU Lesser General Public
  18    License along with this library; if not, write to the Free Software
  19    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include <stdarg.h>
  23 #include <stdlib.h>
  24 #include <stdio.h>
  25 #include <string.h>
  26 #include <inttypes.h>
  27
  28 #include "cpu.h"
  29 #include "exec-all.h"
  30 #include "disas.h"
  31 #include "helper.h"
  32 #include "tcg-op.h"
  33
  34 #define DEBUG_DISAS
  35
  36 #define DYNAMIC_PC  1 /* dynamic pc value */
  37 #define JUMP_PC     2 /* dynamic pc value which takes only two values
  38                          according to jump_pc[T2] */
  39
  40 /* global register indexes */
  41 static TCGv cpu_env, cpu_regwptr;
  42 static TCGv cpu_cc_src, cpu_cc_src2, cpu_cc_dst;
  43 static TCGv cpu_psr, cpu_fsr, cpu_pc, cpu_npc, cpu_gregs[8];
  44 static TCGv cpu_cond, cpu_src1, cpu_src2, cpu_dst, cpu_addr, cpu_val;
  45 #ifdef TARGET_SPARC64
  46 static TCGv cpu_xcc;
  47 #endif
  48 /* local register indexes (only used inside old micro ops) */
  49 static TCGv cpu_tmp0, cpu_tmp32, cpu_tmp64;
  50
  51 #include "gen-icount.h"
  52
  53 typedef struct DisasContext {
  54     target_ulong pc;    /* current Program Counter: integer or DYNAMIC_PC */
  55     target_ulong npc;   /* next PC: integer or DYNAMIC_PC or JUMP_PC */
  56     target_ulong jump_pc[2]; /* used when JUMP_PC pc value is used */
  57     int is_br;
  58     int mem_idx;
  59     int fpu_enabled;
  60     struct TranslationBlock *tb;
  61     uint32_t features;
  62 } DisasContext;
  63
  64 // This function uses non-native bit order
  65 #define GET_FIELD(X, FROM, TO) \
  66   ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
  67
  68 // This function uses the order in the manuals, i.e. bit 0 is 2^0
  69 #define GET_FIELD_SP(X, FROM, TO) \
  70     GET_FIELD(X, 31 - (TO), 31 - (FROM))
  71
  72 #define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1)
  73 #define GET_FIELD_SPs(x,a,b) sign_extend (GET_FIELD_SP(x,a,b), ((b) - (a) + 1))
  74
  75 #ifdef TARGET_SPARC64
  76 #define FFPREG(r) (r)
  77 #define DFPREG(r) (((r & 1) << 5) | (r & 0x1e))
  78 #define QFPREG(r) (((r & 1) << 5) | (r & 0x1c))
  79 #else
  80 #define FFPREG(r) (r)
  81 #define DFPREG(r) (r & 0x1e)
  82 #define QFPREG(r) (r & 0x1c)
  83 #endif
  84
  85 static int sign_extend(int x, int len)
  86 {
  87     len = 32 - len;
  88     return (x << len) >> len;
  89 }
  90
  91 #define IS_IMM (insn & (1<<13))
  92
  93 /* floating point registers moves */
  94 static void gen_op_load_fpr_FT0(unsigned int src)
  95 {
  96     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src]));
  97     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, ft0));
  98 }
  99
 100 static void gen_op_load_fpr_FT1(unsigned int src)
 101 {
 102     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src]));
 103     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, ft1));
 104 }
 105
 106 static void gen_op_store_FT0_fpr(unsigned int dst)
 107 {
 108     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, ft0));
 109     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst]));
 110 }
 111
 112 static void gen_op_load_fpr_DT0(unsigned int src)
 113 {
 114     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src]));
 115     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt0) +
 116                    offsetof(CPU_DoubleU, l.upper));
 117     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 1]));
 118     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt0) +
 119                    offsetof(CPU_DoubleU, l.lower));
 120 }
 121
 122 static void gen_op_load_fpr_DT1(unsigned int src)
 123 {
 124     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src]));
 125     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt1) +
 126                    offsetof(CPU_DoubleU, l.upper));
 127     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 1]));
 128     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt1) +
 129                    offsetof(CPU_DoubleU, l.lower));
 130 }
 131
 132 static void gen_op_store_DT0_fpr(unsigned int dst)
 133 {
 134     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt0) +
 135                    offsetof(CPU_DoubleU, l.upper));
 136     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst]));
 137     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt0) +
 138                    offsetof(CPU_DoubleU, l.lower));
 139     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst + 1]));
 140 }
 141
 142 static void gen_op_load_fpr_QT0(unsigned int src)
 143 {
 144     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src]));
 145     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
 146                    offsetof(CPU_QuadU, l.upmost));
 147     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 1]));
 148     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
 149                    offsetof(CPU_QuadU, l.upper));
 150     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 2]));
 151     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
 152                    offsetof(CPU_QuadU, l.lower));
 153     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 3]));
 154     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
 155                    offsetof(CPU_QuadU, l.lowest));
 156 }
 157
 158 static void gen_op_load_fpr_QT1(unsigned int src)
 159 {
 160     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src]));
 161     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt1) +
 162                    offsetof(CPU_QuadU, l.upmost));
 163     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 1]));
 164     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt1) +
 165                    offsetof(CPU_QuadU, l.upper));
 166     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 2]));
 167     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt1) +
 168                    offsetof(CPU_QuadU, l.lower));
 169     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 3]));
 170     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt1) +
 171                    offsetof(CPU_QuadU, l.lowest));
 172 }
 173
 174 static void gen_op_store_QT0_fpr(unsigned int dst)
 175 {
 176     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
 177                    offsetof(CPU_QuadU, l.upmost));
 178     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst]));
 179     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
 180                    offsetof(CPU_QuadU, l.upper));
 181     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst + 1]));
 182     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
 183                    offsetof(CPU_QuadU, l.lower));
 184     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst + 2]));
 185     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
 186                    offsetof(CPU_QuadU, l.lowest));
 187     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst + 3]));
 188 }
 189
 190 /* moves */
 191 #ifdef CONFIG_USER_ONLY
 192 #define supervisor(dc) 0
 193 #ifdef TARGET_SPARC64
 194 #define hypervisor(dc) 0
 195 #endif
 196 #else
 197 #define supervisor(dc) (dc->mem_idx >= 1)
 198 #ifdef TARGET_SPARC64
 199 #define hypervisor(dc) (dc->mem_idx == 2)
 200 #else
 201 #endif
 202 #endif
 203
 204 #ifdef TARGET_ABI32
 205 #define ABI32_MASK(addr) tcg_gen_andi_tl(addr, addr, 0xffffffffULL);
 206 #else
 207 #define ABI32_MASK(addr)
 208 #endif
 209
 210 static inline void gen_movl_reg_TN(int reg, TCGv tn)
 211 {
 212     if (reg == 0)
 213         tcg_gen_movi_tl(tn, 0);
 214     else if (reg < 8)
 215         tcg_gen_mov_tl(tn, cpu_gregs[reg]);
 216     else {
 217         tcg_gen_ld_tl(tn, cpu_regwptr, (reg - 8) * sizeof(target_ulong));
 218     }
 219 }
 220
 221 static inline void gen_movl_TN_reg(int reg, TCGv tn)
 222 {
 223     if (reg == 0)
 224         return;
 225     else if (reg < 8)
 226         tcg_gen_mov_tl(cpu_gregs[reg], tn);
 227     else {
 228         tcg_gen_st_tl(tn, cpu_regwptr, (reg - 8) * sizeof(target_ulong));
 229     }
 230 }
 231
 232 static inline void gen_goto_tb(DisasContext *s, int tb_num,
 233                                target_ulong pc, target_ulong npc)
 234 {
 235     TranslationBlock *tb;
 236
 237     tb = s->tb;
 238     if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) &&
 239         (npc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK))  {
 240         /* jump to same page: we can use a direct jump */
 241         tcg_gen_goto_tb(tb_num);
 242         tcg_gen_movi_tl(cpu_pc, pc);
 243         tcg_gen_movi_tl(cpu_npc, npc);
 244         tcg_gen_exit_tb((long)tb + tb_num);
 245     } else {
 246         /* jump to another page: currently not optimized */
 247         tcg_gen_movi_tl(cpu_pc, pc);
 248         tcg_gen_movi_tl(cpu_npc, npc);
 249         tcg_gen_exit_tb(0);
 250     }
 251 }
 252
 253 // XXX suboptimal
 254 static inline void gen_mov_reg_N(TCGv reg, TCGv src)
 255 {
 256     tcg_gen_extu_i32_tl(reg, src);
 257     tcg_gen_shri_tl(reg, reg, PSR_NEG_SHIFT);
 258     tcg_gen_andi_tl(reg, reg, 0x1);
 259 }
 260
 261 static inline void gen_mov_reg_Z(TCGv reg, TCGv src)
 262 {
 263     tcg_gen_extu_i32_tl(reg, src);
 264     tcg_gen_shri_tl(reg, reg, PSR_ZERO_SHIFT);
 265     tcg_gen_andi_tl(reg, reg, 0x1);
 266 }
 267
 268 static inline void gen_mov_reg_V(TCGv reg, TCGv src)
 269 {
 270     tcg_gen_extu_i32_tl(reg, src);
 271     tcg_gen_shri_tl(reg, reg, PSR_OVF_SHIFT);
 272     tcg_gen_andi_tl(reg, reg, 0x1);
 273 }
 274
 275 static inline void gen_mov_reg_C(TCGv reg, TCGv src)
 276 {
 277     tcg_gen_extu_i32_tl(reg, src);
 278     tcg_gen_shri_tl(reg, reg, PSR_CARRY_SHIFT);
 279     tcg_gen_andi_tl(reg, reg, 0x1);
 280 }
 281
 282 static inline void gen_cc_clear_icc(void)
 283 {
 284     tcg_gen_movi_i32(cpu_psr, 0);
 285 }
 286
 287 #ifdef TARGET_SPARC64
 288 static inline void gen_cc_clear_xcc(void)
 289 {
 290     tcg_gen_movi_i32(cpu_xcc, 0);
 291 }
 292 #endif
 293
 294 /* old op:
 295     if (!T0)
 296         env->psr |= PSR_ZERO;
 297     if ((int32_t) T0 < 0)
 298         env->psr |= PSR_NEG;
 299 */
 300 static inline void gen_cc_NZ_icc(TCGv dst)
 301 {
 302     TCGv r_temp;
 303     int l1, l2;
 304
 305     l1 = gen_new_label();
 306     l2 = gen_new_label();
 307     r_temp = tcg_temp_new(TCG_TYPE_TL);
 308     tcg_gen_andi_tl(r_temp, dst, 0xffffffffULL);
 309     tcg_gen_brcondi_tl(TCG_COND_NE, r_temp, 0, l1);
 310     tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_ZERO);
 311     gen_set_label(l1);
 312     tcg_gen_ext_i32_tl(r_temp, dst);
 313     tcg_gen_brcondi_tl(TCG_COND_GE, r_temp, 0, l2);
 314     tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_NEG);
 315     gen_set_label(l2);
 316     tcg_temp_free(r_temp);
 317 }
 318
 319 #ifdef TARGET_SPARC64
 320 static inline void gen_cc_NZ_xcc(TCGv dst)
 321 {
 322     int l1, l2;
 323
 324     l1 = gen_new_label();
 325     l2 = gen_new_label();
 326     tcg_gen_brcondi_tl(TCG_COND_NE, dst, 0, l1);
 327     tcg_gen_ori_i32(cpu_xcc, cpu_xcc, PSR_ZERO);
 328     gen_set_label(l1);
 329     tcg_gen_brcondi_tl(TCG_COND_GE, dst, 0, l2);
 330     tcg_gen_ori_i32(cpu_xcc, cpu_xcc, PSR_NEG);
 331     gen_set_label(l2);
 332 }
 333 #endif
 334
 335 /* old op:
 336     if (T0 < src1)
 337         env->psr |= PSR_CARRY;
 338 */
 339 static inline void gen_cc_C_add_icc(TCGv dst, TCGv src1)
 340 {
 341     TCGv r_temp;
 342     int l1;
 343
 344     l1 = gen_new_label();
 345     r_temp = tcg_temp_new(TCG_TYPE_TL);
 346     tcg_gen_andi_tl(r_temp, dst, 0xffffffffULL);
 347     tcg_gen_brcond_tl(TCG_COND_GEU, dst, src1, l1);
 348     tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_CARRY);
 349     gen_set_label(l1);
 350     tcg_temp_free(r_temp);
 351 }
 352
 353 #ifdef TARGET_SPARC64
 354 static inline void gen_cc_C_add_xcc(TCGv dst, TCGv src1)
 355 {
 356     int l1;
 357
 358     l1 = gen_new_label();
 359     tcg_gen_brcond_tl(TCG_COND_GEU, dst, src1, l1);
 360     tcg_gen_ori_i32(cpu_xcc, cpu_xcc, PSR_CARRY);
 361     gen_set_label(l1);
 362 }
 363 #endif
 364
 365 /* old op:
 366     if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31))
 367         env->psr |= PSR_OVF;
 368 */
 369 static inline void gen_cc_V_add_icc(TCGv dst, TCGv src1, TCGv src2)
 370 {
 371     TCGv r_temp;
 372
 373     r_temp = tcg_temp_new(TCG_TYPE_TL);
 374     tcg_gen_xor_tl(r_temp, src1, src2);
 375     tcg_gen_xori_tl(r_temp, r_temp, -1);
 376     tcg_gen_xor_tl(cpu_tmp0, src1, dst);
 377     tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0);
 378     tcg_gen_andi_tl(r_temp, r_temp, (1 << 31));
 379     tcg_gen_shri_tl(r_temp, r_temp, 31 - PSR_OVF_SHIFT);
 380     tcg_gen_trunc_tl_i32(cpu_tmp32, r_temp);
 381     tcg_temp_free(r_temp);
 382     tcg_gen_or_i32(cpu_psr, cpu_psr, cpu_tmp32);
 383 }
 384
 385 #ifdef TARGET_SPARC64
 386 static inline void gen_cc_V_add_xcc(TCGv dst, TCGv src1, TCGv src2)
 387 {
 388     TCGv r_temp;
 389
 390     r_temp = tcg_temp_new(TCG_TYPE_TL);
 391     tcg_gen_xor_tl(r_temp, src1, src2);
 392     tcg_gen_xori_tl(r_temp, r_temp, -1);
 393     tcg_gen_xor_tl(cpu_tmp0, src1, dst);
 394     tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0);
 395     tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 63));
 396     tcg_gen_shri_tl(r_temp, r_temp, 63 - PSR_OVF_SHIFT);
 397     tcg_gen_trunc_tl_i32(cpu_tmp32, r_temp);
 398     tcg_temp_free(r_temp);
 399     tcg_gen_or_i32(cpu_xcc, cpu_xcc, cpu_tmp32);
 400 }
 401 #endif
 402
 403 static inline void gen_add_tv(TCGv dst, TCGv src1, TCGv src2)
 404 {
 405     TCGv r_temp, r_const;
 406     int l1;
 407
 408     l1 = gen_new_label();
 409
 410     r_temp = tcg_temp_new(TCG_TYPE_TL);
 411     tcg_gen_xor_tl(r_temp, src1, src2);
 412     tcg_gen_xori_tl(r_temp, r_temp, -1);
 413     tcg_gen_xor_tl(cpu_tmp0, src1, dst);
 414     tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0);
 415     tcg_gen_andi_tl(r_temp, r_temp, (1 << 31));
 416     tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1);
 417     r_const = tcg_const_i32(TT_TOVF);
 418     tcg_gen_helper_0_1(raise_exception, r_const);
 419     tcg_temp_free(r_const);
 420     gen_set_label(l1);
 421     tcg_temp_free(r_temp);
 422 }
 423
 424 static inline void gen_cc_V_tag(TCGv src1, TCGv src2)
 425 {
 426     int l1;
 427
 428     l1 = gen_new_label();
 429     tcg_gen_or_tl(cpu_tmp0, src1, src2);
 430     tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0x3);
 431     tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, l1);
 432     tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_OVF);
 433     gen_set_label(l1);
 434 }
 435
 436 static inline void gen_tag_tv(TCGv src1, TCGv src2)
 437 {
 438     int l1;
 439     TCGv r_const;
 440
 441     l1 = gen_new_label();
 442     tcg_gen_or_tl(cpu_tmp0, src1, src2);
 443     tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0x3);
 444     tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, l1);
 445     r_const = tcg_const_i32(TT_TOVF);
 446     tcg_gen_helper_0_1(raise_exception, r_const);
 447     tcg_temp_free(r_const);
 448     gen_set_label(l1);
 449 }
 450
 451 static inline void gen_op_add_cc(TCGv dst, TCGv src1, TCGv src2)
 452 {
 453     tcg_gen_mov_tl(cpu_cc_src, src1);
 454     tcg_gen_mov_tl(cpu_cc_src2, src2);
 455     tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 456     gen_cc_clear_icc();
 457     gen_cc_NZ_icc(cpu_cc_dst);
 458     gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src);
 459     gen_cc_V_add_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 460 #ifdef TARGET_SPARC64
 461     gen_cc_clear_xcc();
 462     gen_cc_NZ_xcc(cpu_cc_dst);
 463     gen_cc_C_add_xcc(cpu_cc_dst, cpu_cc_src);
 464     gen_cc_V_add_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 465 #endif
 466     tcg_gen_mov_tl(dst, cpu_cc_dst);
 467 }
 468
 469 static inline void gen_op_addx_cc(TCGv dst, TCGv src1, TCGv src2)
 470 {
 471     tcg_gen_mov_tl(cpu_cc_src, src1);
 472     tcg_gen_mov_tl(cpu_cc_src2, src2);
 473     gen_mov_reg_C(cpu_tmp0, cpu_psr);
 474     tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_tmp0);
 475     gen_cc_clear_icc();
 476     gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src);
 477 #ifdef TARGET_SPARC64
 478     gen_cc_clear_xcc();
 479     gen_cc_C_add_xcc(cpu_cc_dst, cpu_cc_src);
 480 #endif
 481     tcg_gen_add_tl(cpu_cc_dst, cpu_cc_dst, cpu_cc_src2);
 482     gen_cc_NZ_icc(cpu_cc_dst);
 483     gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src);
 484     gen_cc_V_add_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 485 #ifdef TARGET_SPARC64
 486     gen_cc_NZ_xcc(cpu_cc_dst);
 487     gen_cc_C_add_xcc(cpu_cc_dst, cpu_cc_src);
 488     gen_cc_V_add_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 489 #endif
 490     tcg_gen_mov_tl(dst, cpu_cc_dst);
 491 }
 492
 493 static inline void gen_op_tadd_cc(TCGv dst, TCGv src1, TCGv src2)
 494 {
 495     tcg_gen_mov_tl(cpu_cc_src, src1);
 496     tcg_gen_mov_tl(cpu_cc_src2, src2);
 497     tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 498     gen_cc_clear_icc();
 499     gen_cc_NZ_icc(cpu_cc_dst);
 500     gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src);
 501     gen_cc_V_add_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 502     gen_cc_V_tag(cpu_cc_src, cpu_cc_src2);
 503 #ifdef TARGET_SPARC64
 504     gen_cc_clear_xcc();
 505     gen_cc_NZ_xcc(cpu_cc_dst);
 506     gen_cc_C_add_xcc(cpu_cc_dst, cpu_cc_src);
 507     gen_cc_V_add_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 508 #endif
 509     tcg_gen_mov_tl(dst, cpu_cc_dst);
 510 }
 511
 512 static inline void gen_op_tadd_ccTV(TCGv dst, TCGv src1, TCGv src2)
 513 {
 514     tcg_gen_mov_tl(cpu_cc_src, src1);
 515     tcg_gen_mov_tl(cpu_cc_src2, src2);
 516     gen_tag_tv(cpu_cc_src, cpu_cc_src2);
 517     tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 518     gen_add_tv(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 519     gen_cc_clear_icc();
 520     gen_cc_NZ_icc(cpu_cc_dst);
 521     gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src);
 522 #ifdef TARGET_SPARC64
 523     gen_cc_clear_xcc();
 524     gen_cc_NZ_xcc(cpu_cc_dst);
 525     gen_cc_C_add_xcc(cpu_cc_dst, cpu_cc_src);
 526     gen_cc_V_add_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 527 #endif
 528     tcg_gen_mov_tl(dst, cpu_cc_dst);
 529 }
 530
 531 /* old op:
 532     if (src1 < T1)
 533         env->psr |= PSR_CARRY;
 534 */
 535 static inline void gen_cc_C_sub_icc(TCGv src1, TCGv src2)
 536 {
 537     TCGv r_temp1, r_temp2;
 538     int l1;
 539
 540     l1 = gen_new_label();
 541     r_temp1 = tcg_temp_new(TCG_TYPE_TL);
 542     r_temp2 = tcg_temp_new(TCG_TYPE_TL);
 543     tcg_gen_andi_tl(r_temp1, src1, 0xffffffffULL);
 544     tcg_gen_andi_tl(r_temp2, src2, 0xffffffffULL);
 545     tcg_gen_brcond_tl(TCG_COND_GEU, r_temp1, r_temp2, l1);
 546     tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_CARRY);
 547     gen_set_label(l1);
 548     tcg_temp_free(r_temp1);
 549     tcg_temp_free(r_temp2);
 550 }
 551
 552 #ifdef TARGET_SPARC64
 553 static inline void gen_cc_C_sub_xcc(TCGv src1, TCGv src2)
 554 {
 555     int l1;
 556
 557     l1 = gen_new_label();
 558     tcg_gen_brcond_tl(TCG_COND_GEU, src1, src2, l1);
 559     tcg_gen_ori_i32(cpu_xcc, cpu_xcc, PSR_CARRY);
 560     gen_set_label(l1);
 561 }
 562 #endif
 563
 564 /* old op:
 565     if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31))
 566         env->psr |= PSR_OVF;
 567 */
 568 static inline void gen_cc_V_sub_icc(TCGv dst, TCGv src1, TCGv src2)
 569 {
 570     TCGv r_temp;
 571
 572     r_temp = tcg_temp_new(TCG_TYPE_TL);
 573     tcg_gen_xor_tl(r_temp, src1, src2);
 574     tcg_gen_xor_tl(cpu_tmp0, src1, dst);
 575     tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0);
 576     tcg_gen_andi_tl(r_temp, r_temp, (1 << 31));
 577     tcg_gen_shri_tl(r_temp, r_temp, 31 - PSR_OVF_SHIFT);
 578     tcg_gen_trunc_tl_i32(cpu_tmp32, r_temp);
 579     tcg_gen_or_i32(cpu_psr, cpu_psr, cpu_tmp32);
 580     tcg_temp_free(r_temp);
 581 }
 582
 583 #ifdef TARGET_SPARC64
 584 static inline void gen_cc_V_sub_xcc(TCGv dst, TCGv src1, TCGv src2)
 585 {
 586     TCGv r_temp;
 587
 588     r_temp = tcg_temp_new(TCG_TYPE_TL);
 589     tcg_gen_xor_tl(r_temp, src1, src2);
 590     tcg_gen_xor_tl(cpu_tmp0, src1, dst);
 591     tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0);
 592     tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 63));
 593     tcg_gen_shri_tl(r_temp, r_temp, 63 - PSR_OVF_SHIFT);
 594     tcg_gen_trunc_tl_i32(cpu_tmp32, r_temp);
 595     tcg_gen_or_i32(cpu_xcc, cpu_xcc, cpu_tmp32);
 596     tcg_temp_free(r_temp);
 597 }
 598 #endif
 599
 600 static inline void gen_sub_tv(TCGv dst, TCGv src1, TCGv src2)
 601 {
 602     TCGv r_temp, r_const;
 603     int l1;
 604
 605     l1 = gen_new_label();
 606
 607     r_temp = tcg_temp_new(TCG_TYPE_TL);
 608     tcg_gen_xor_tl(r_temp, src1, src2);
 609     tcg_gen_xor_tl(cpu_tmp0, src1, dst);
 610     tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0);
 611     tcg_gen_andi_tl(r_temp, r_temp, (1 << 31));
 612     tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1);
 613     r_const = tcg_const_i32(TT_TOVF);
 614     tcg_gen_helper_0_1(raise_exception, r_const);
 615     tcg_temp_free(r_const);
 616     gen_set_label(l1);
 617     tcg_temp_free(r_temp);
 618 }
 619
 620 static inline void gen_op_sub_cc(TCGv dst, TCGv src1, TCGv src2)
 621 {
 622     tcg_gen_mov_tl(cpu_cc_src, src1);
 623     tcg_gen_mov_tl(cpu_cc_src2, src2);
 624     tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 625     gen_cc_clear_icc();
 626     gen_cc_NZ_icc(cpu_cc_dst);
 627     gen_cc_C_sub_icc(cpu_cc_src, cpu_cc_src2);
 628     gen_cc_V_sub_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 629 #ifdef TARGET_SPARC64
 630     gen_cc_clear_xcc();
 631     gen_cc_NZ_xcc(cpu_cc_dst);
 632     gen_cc_C_sub_xcc(cpu_cc_src, cpu_cc_src2);
 633     gen_cc_V_sub_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 634 #endif
 635     tcg_gen_mov_tl(dst, cpu_cc_dst);
 636 }
 637
 638 static inline void gen_op_subx_cc(TCGv dst, TCGv src1, TCGv src2)
 639 {
 640     tcg_gen_mov_tl(cpu_cc_src, src1);
 641     tcg_gen_mov_tl(cpu_cc_src2, src2);
 642     gen_mov_reg_C(cpu_tmp0, cpu_psr);
 643     tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_tmp0);
 644     gen_cc_clear_icc();
 645     gen_cc_C_sub_icc(cpu_cc_dst, cpu_cc_src);
 646 #ifdef TARGET_SPARC64
 647     gen_cc_clear_xcc();
 648     gen_cc_C_sub_xcc(cpu_cc_dst, cpu_cc_src);
 649 #endif
 650     tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_dst, cpu_cc_src2);
 651     gen_cc_NZ_icc(cpu_cc_dst);
 652     gen_cc_C_sub_icc(cpu_cc_dst, cpu_cc_src);
 653     gen_cc_V_sub_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 654 #ifdef TARGET_SPARC64
 655     gen_cc_NZ_xcc(cpu_cc_dst);
 656     gen_cc_C_sub_xcc(cpu_cc_dst, cpu_cc_src);
 657     gen_cc_V_sub_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 658 #endif
 659     tcg_gen_mov_tl(dst, cpu_cc_dst);
 660 }
 661
 662 static inline void gen_op_tsub_cc(TCGv dst, TCGv src1, TCGv src2)
 663 {
 664     tcg_gen_mov_tl(cpu_cc_src, src1);
 665     tcg_gen_mov_tl(cpu_cc_src2, src2);
 666     tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 667     gen_cc_clear_icc();
 668     gen_cc_NZ_icc(cpu_cc_dst);
 669     gen_cc_C_sub_icc(cpu_cc_src, cpu_cc_src2);
 670     gen_cc_V_sub_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 671     gen_cc_V_tag(cpu_cc_src, cpu_cc_src2);
 672 #ifdef TARGET_SPARC64
 673     gen_cc_clear_xcc();
 674     gen_cc_NZ_xcc(cpu_cc_dst);
 675     gen_cc_C_sub_xcc(cpu_cc_src, cpu_cc_src2);
 676     gen_cc_V_sub_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 677 #endif
 678     tcg_gen_mov_tl(dst, cpu_cc_dst);
 679 }
 680
 681 static inline void gen_op_tsub_ccTV(TCGv dst, TCGv src1, TCGv src2)
 682 {
 683     tcg_gen_mov_tl(cpu_cc_src, src1);
 684     tcg_gen_mov_tl(cpu_cc_src2, src2);
 685     gen_tag_tv(cpu_cc_src, cpu_cc_src2);
 686     tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 687     gen_sub_tv(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 688     gen_cc_clear_icc();
 689     gen_cc_NZ_icc(cpu_cc_dst);
 690     gen_cc_C_sub_icc(cpu_cc_src, cpu_cc_src2);
 691 #ifdef TARGET_SPARC64
 692     gen_cc_clear_xcc();
 693     gen_cc_NZ_xcc(cpu_cc_dst);
 694     gen_cc_C_sub_xcc(cpu_cc_src, cpu_cc_src2);
 695     gen_cc_V_sub_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 696 #endif
 697     tcg_gen_mov_tl(dst, cpu_cc_dst);
 698 }
 699
 700 static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2)
 701 {
 702     TCGv r_temp, r_temp2;
 703     int l1;
 704
 705     l1 = gen_new_label();
 706     r_temp = tcg_temp_new(TCG_TYPE_TL);
 707     r_temp2 = tcg_temp_new(TCG_TYPE_I32);
 708
 709     /* old op:
 710     if (!(env->y & 1))
 711         T1 = 0;
 712     */
 713     tcg_gen_mov_tl(cpu_cc_src, src1);
 714     tcg_gen_ld32u_tl(r_temp, cpu_env, offsetof(CPUSPARCState, y));
 715     tcg_gen_trunc_tl_i32(r_temp2, r_temp);
 716     tcg_gen_andi_i32(r_temp2, r_temp2, 0x1);
 717     tcg_gen_mov_tl(cpu_cc_src2, src2);
 718     tcg_gen_brcondi_i32(TCG_COND_NE, r_temp2, 0, l1);
 719     tcg_gen_movi_tl(cpu_cc_src2, 0);
 720     gen_set_label(l1);
 721
 722     // b2 = T0 & 1;
 723     // env->y = (b2 << 31) | (env->y >> 1);
 724     tcg_gen_trunc_tl_i32(r_temp2, cpu_cc_src);
 725     tcg_gen_andi_i32(r_temp2, r_temp2, 0x1);
 726     tcg_gen_shli_i32(r_temp2, r_temp2, 31);
 727     tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, y));
 728     tcg_gen_shri_i32(cpu_tmp32, cpu_tmp32, 1);
 729     tcg_gen_or_i32(cpu_tmp32, cpu_tmp32, r_temp2);
 730     tcg_temp_free(r_temp2);
 731     tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, y));
 732
 733     // b1 = N ^ V;
 734     gen_mov_reg_N(cpu_tmp0, cpu_psr);
 735     gen_mov_reg_V(r_temp, cpu_psr);
 736     tcg_gen_xor_tl(cpu_tmp0, cpu_tmp0, r_temp);
 737     tcg_temp_free(r_temp);
 738
 739     // T0 = (b1 << 31) | (T0 >> 1);
 740     // src1 = T0;
 741     tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, 31);
 742     tcg_gen_shri_tl(cpu_cc_src, cpu_cc_src, 1);
 743     tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_tmp0);
 744
 745     /* do addition and update flags */
 746     tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 747
 748     gen_cc_clear_icc();
 749     gen_cc_NZ_icc(cpu_cc_dst);
 750     gen_cc_V_add_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
 751     gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src);
 752     tcg_gen_mov_tl(dst, cpu_cc_dst);
 753 }
 754
 755 static inline void gen_op_umul(TCGv dst, TCGv src1, TCGv src2)
 756 {
 757     TCGv r_temp, r_temp2;
 758
 759     r_temp = tcg_temp_new(TCG_TYPE_I64);
 760     r_temp2 = tcg_temp_new(TCG_TYPE_I64);
 761
 762     tcg_gen_extu_tl_i64(r_temp, src2);
 763     tcg_gen_extu_tl_i64(r_temp2, src1);
 764     tcg_gen_mul_i64(r_temp2, r_temp, r_temp2);
 765
 766     tcg_gen_shri_i64(r_temp, r_temp2, 32);
 767     tcg_gen_trunc_i64_i32(r_temp, r_temp);
 768     tcg_gen_st_i32(r_temp, cpu_env, offsetof(CPUSPARCState, y));
 769     tcg_temp_free(r_temp);
 770 #ifdef TARGET_SPARC64
 771     tcg_gen_mov_i64(dst, r_temp2);
 772 #else
 773     tcg_gen_trunc_i64_tl(dst, r_temp2);
 774 #endif
 775     tcg_temp_free(r_temp2);
 776 }
 777
 778 static inline void gen_op_smul(TCGv dst, TCGv src1, TCGv src2)
 779 {
 780     TCGv r_temp, r_temp2;
 781
 782     r_temp = tcg_temp_new(TCG_TYPE_I64);
 783     r_temp2 = tcg_temp_new(TCG_TYPE_I64);
 784
 785     tcg_gen_ext_tl_i64(r_temp, src2);
 786     tcg_gen_ext_tl_i64(r_temp2, src1);
 787     tcg_gen_mul_i64(r_temp2, r_temp, r_temp2);
 788
 789     tcg_gen_shri_i64(r_temp, r_temp2, 32);
 790     tcg_gen_trunc_i64_i32(r_temp, r_temp);
 791     tcg_gen_st_i32(r_temp, cpu_env, offsetof(CPUSPARCState, y));
 792     tcg_temp_free(r_temp);
 793 #ifdef TARGET_SPARC64
 794     tcg_gen_mov_i64(dst, r_temp2);
 795 #else
 796     tcg_gen_trunc_i64_tl(dst, r_temp2);
 797 #endif
 798     tcg_temp_free(r_temp2);
 799 }
 800
 801 #ifdef TARGET_SPARC64
 802 static inline void gen_trap_ifdivzero_tl(TCGv divisor)
 803 {
 804     TCGv r_const;
 805     int l1;
 806
 807     l1 = gen_new_label();
 808     tcg_gen_brcondi_tl(TCG_COND_NE, divisor, 0, l1);
 809     r_const = tcg_const_i32(TT_DIV_ZERO);
 810     tcg_gen_helper_0_1(raise_exception, r_const);
 811     tcg_temp_free(r_const);
 812     gen_set_label(l1);
 813 }
 814
 815 static inline void gen_op_sdivx(TCGv dst, TCGv src1, TCGv src2)
 816 {
 817     int l1, l2;
 818
 819     l1 = gen_new_label();
 820     l2 = gen_new_label();
 821     tcg_gen_mov_tl(cpu_cc_src, src1);
 822     tcg_gen_mov_tl(cpu_cc_src2, src2);
 823     gen_trap_ifdivzero_tl(cpu_cc_src2);
 824     tcg_gen_brcondi_tl(TCG_COND_NE, cpu_cc_src, INT64_MIN, l1);
 825     tcg_gen_brcondi_tl(TCG_COND_NE, cpu_cc_src2, -1, l1);
 826     tcg_gen_movi_i64(dst, INT64_MIN);
 827     tcg_gen_br(l2);
 828     gen_set_label(l1);
 829     tcg_gen_div_i64(dst, cpu_cc_src, cpu_cc_src2);
 830     gen_set_label(l2);
 831 }
 832 #endif
 833
 834 static inline void gen_op_div_cc(TCGv dst)
 835 {
 836     int l1;
 837
 838     tcg_gen_mov_tl(cpu_cc_dst, dst);
 839     gen_cc_clear_icc();
 840     gen_cc_NZ_icc(cpu_cc_dst);
 841     l1 = gen_new_label();
 842     tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_cc_src2, 0, l1);
 843     tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_OVF);
 844     gen_set_label(l1);
 845 }
 846
 847 static inline void gen_op_logic_cc(TCGv dst)
 848 {
 849     tcg_gen_mov_tl(cpu_cc_dst, dst);
 850
 851     gen_cc_clear_icc();
 852     gen_cc_NZ_icc(cpu_cc_dst);
 853 #ifdef TARGET_SPARC64
 854     gen_cc_clear_xcc();
 855     gen_cc_NZ_xcc(cpu_cc_dst);
 856 #endif
 857 }
 858
 859 // 1
 860 static inline void gen_op_eval_ba(TCGv dst)
 861 {
 862     tcg_gen_movi_tl(dst, 1);
 863 }
 864
 865 // Z
 866 static inline void gen_op_eval_be(TCGv dst, TCGv src)
 867 {
 868     gen_mov_reg_Z(dst, src);
 869 }
 870
 871 // Z | (N ^ V)
 872 static inline void gen_op_eval_ble(TCGv dst, TCGv src)
 873 {
 874     gen_mov_reg_N(cpu_tmp0, src);
 875     gen_mov_reg_V(dst, src);
 876     tcg_gen_xor_tl(dst, dst, cpu_tmp0);
 877     gen_mov_reg_Z(cpu_tmp0, src);
 878     tcg_gen_or_tl(dst, dst, cpu_tmp0);
 879 }
 880
 881 // N ^ V
 882 static inline void gen_op_eval_bl(TCGv dst, TCGv src)
 883 {
 884     gen_mov_reg_V(cpu_tmp0, src);
 885     gen_mov_reg_N(dst, src);
 886     tcg_gen_xor_tl(dst, dst, cpu_tmp0);
 887 }
 888
 889 // C | Z
 890 static inline void gen_op_eval_bleu(TCGv dst, TCGv src)
 891 {
 892     gen_mov_reg_Z(cpu_tmp0, src);
 893     gen_mov_reg_C(dst, src);
 894     tcg_gen_or_tl(dst, dst, cpu_tmp0);
 895 }
 896
 897 // C
 898 static inline void gen_op_eval_bcs(TCGv dst, TCGv src)
 899 {
 900     gen_mov_reg_C(dst, src);
 901 }
 902
 903 // V
 904 static inline void gen_op_eval_bvs(TCGv dst, TCGv src)
 905 {
 906     gen_mov_reg_V(dst, src);
 907 }
 908
 909 // 0
 910 static inline void gen_op_eval_bn(TCGv dst)
 911 {
 912     tcg_gen_movi_tl(dst, 0);
 913 }
 914
 915 // N
 916 static inline void gen_op_eval_bneg(TCGv dst, TCGv src)
 917 {
 918     gen_mov_reg_N(dst, src);
 919 }
 920
 921 // !Z
 922 static inline void gen_op_eval_bne(TCGv dst, TCGv src)
 923 {
 924     gen_mov_reg_Z(dst, src);
 925     tcg_gen_xori_tl(dst, dst, 0x1);
 926 }
 927
 928 // !(Z | (N ^ V))
 929 static inline void gen_op_eval_bg(TCGv dst, TCGv src)
 930 {
 931     gen_mov_reg_N(cpu_tmp0, src);
 932     gen_mov_reg_V(dst, src);
 933     tcg_gen_xor_tl(dst, dst, cpu_tmp0);
 934     gen_mov_reg_Z(cpu_tmp0, src);
 935     tcg_gen_or_tl(dst, dst, cpu_tmp0);
 936     tcg_gen_xori_tl(dst, dst, 0x1);
 937 }
 938
 939 // !(N ^ V)
 940 static inline void gen_op_eval_bge(TCGv dst, TCGv src)
 941 {
 942     gen_mov_reg_V(cpu_tmp0, src);
 943     gen_mov_reg_N(dst, src);
 944     tcg_gen_xor_tl(dst, dst, cpu_tmp0);
 945     tcg_gen_xori_tl(dst, dst, 0x1);
 946 }
 947
 948 // !(C | Z)
 949 static inline void gen_op_eval_bgu(TCGv dst, TCGv src)
 950 {
 951     gen_mov_reg_Z(cpu_tmp0, src);
 952     gen_mov_reg_C(dst, src);
 953     tcg_gen_or_tl(dst, dst, cpu_tmp0);
 954     tcg_gen_xori_tl(dst, dst, 0x1);
 955 }
 956
 957 // !C
 958 static inline void gen_op_eval_bcc(TCGv dst, TCGv src)
 959 {
 960     gen_mov_reg_C(dst, src);
 961     tcg_gen_xori_tl(dst, dst, 0x1);
 962 }
 963
 964 // !N
 965 static inline void gen_op_eval_bpos(TCGv dst, TCGv src)
 966 {
 967     gen_mov_reg_N(dst, src);
 968     tcg_gen_xori_tl(dst, dst, 0x1);
 969 }
 970
 971 // !V
 972 static inline void gen_op_eval_bvc(TCGv dst, TCGv src)
 973 {
 974     gen_mov_reg_V(dst, src);
 975     tcg_gen_xori_tl(dst, dst, 0x1);
 976 }
 977
 978 /*
 979   FPSR bit field FCC1 | FCC0:
 980    0 =
 981    1 <
 982    2 >
 983    3 unordered
 984 */
 985 static inline void gen_mov_reg_FCC0(TCGv reg, TCGv src,
 986                                     unsigned int fcc_offset)
 987 {
 988     tcg_gen_extu_i32_tl(reg, src);
 989     tcg_gen_shri_tl(reg, reg, FSR_FCC0_SHIFT + fcc_offset);
 990     tcg_gen_andi_tl(reg, reg, 0x1);
 991 }
 992
 993 static inline void gen_mov_reg_FCC1(TCGv reg, TCGv src,
 994                                     unsigned int fcc_offset)
 995 {
 996     tcg_gen_extu_i32_tl(reg, src);
 997     tcg_gen_shri_tl(reg, reg, FSR_FCC1_SHIFT + fcc_offset);
 998     tcg_gen_andi_tl(reg, reg, 0x1);
 999 }
1000
1001 // !0: FCC0 | FCC1
1002 static inline void gen_op_eval_fbne(TCGv dst, TCGv src,
1003                                     unsigned int fcc_offset)
1004 {
1005     gen_mov_reg_FCC0(dst, src, fcc_offset);
1006     gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset);
1007     tcg_gen_or_tl(dst, dst, cpu_tmp0);
1008 }
1009
1010 // 1 or 2: FCC0 ^ FCC1
1011 static inline void gen_op_eval_fblg(TCGv dst, TCGv src,
1012                                     unsigned int fcc_offset)
1013 {
1014     gen_mov_reg_FCC0(dst, src, fcc_offset);
1015     gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset);
1016     tcg_gen_xor_tl(dst, dst, cpu_tmp0);
1017 }
1018
1019 // 1 or 3: FCC0
1020 static inline void gen_op_eval_fbul(TCGv dst, TCGv src,
1021                                     unsigned int fcc_offset)
1022 {
1023     gen_mov_reg_FCC0(dst, src, fcc_offset);
1024 }
1025
1026 // 1: FCC0 & !FCC1
1027 static inline void gen_op_eval_fbl(TCGv dst, TCGv src,
1028                                     unsigned int fcc_offset)
1029 {
1030     gen_mov_reg_FCC0(dst, src, fcc_offset);
1031     gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset);
1032     tcg_gen_xori_tl(cpu_tmp0, cpu_tmp0, 0x1);
1033     tcg_gen_and_tl(dst, dst, cpu_tmp0);
1034 }
1035
1036 // 2 or 3: FCC1
1037 static inline void gen_op_eval_fbug(TCGv dst, TCGv src,
1038                                     unsigned int fcc_offset)
1039 {
1040     gen_mov_reg_FCC1(dst, src, fcc_offset);
1041 }
1042
1043 // 2: !FCC0 & FCC1
1044 static inline void gen_op_eval_fbg(TCGv dst, TCGv src,
1045                                     unsigned int fcc_offset)
1046 {
1047     gen_mov_reg_FCC0(dst, src, fcc_offset);
1048     tcg_gen_xori_tl(dst, dst, 0x1);
1049     gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset);
1050     tcg_gen_and_tl(dst, dst, cpu_tmp0);
1051 }
1052
1053 // 3: FCC0 & FCC1
1054 static inline void gen_op_eval_fbu(TCGv dst, TCGv src,
1055                                     unsigned int fcc_offset)
1056 {
1057     gen_mov_reg_FCC0(dst, src, fcc_offset);
1058     gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset);
1059     tcg_gen_and_tl(dst, dst, cpu_tmp0);
1060 }
1061
1062 // 0: !(FCC0 | FCC1)
1063 static inline void gen_op_eval_fbe(TCGv dst, TCGv src,
1064                                     unsigned int fcc_offset)
1065 {
1066     gen_mov_reg_FCC0(dst, src, fcc_offset);
1067     gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset);
1068     tcg_gen_or_tl(dst, dst, cpu_tmp0);
1069     tcg_gen_xori_tl(dst, dst, 0x1);
1070 }
1071
1072 // 0 or 3: !(FCC0 ^ FCC1)
1073 static inline void gen_op_eval_fbue(TCGv dst, TCGv src,
1074                                     unsigned int fcc_offset)
1075 {
1076     gen_mov_reg_FCC0(dst, src, fcc_offset);
1077     gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset);
1078     tcg_gen_xor_tl(dst, dst, cpu_tmp0);
1079     tcg_gen_xori_tl(dst, dst, 0x1);
1080 }
1081
1082 // 0 or 2: !FCC0
1083 static inline void gen_op_eval_fbge(TCGv dst, TCGv src,
1084                                     unsigned int fcc_offset)
1085 {
1086     gen_mov_reg_FCC0(dst, src, fcc_offset);
1087     tcg_gen_xori_tl(dst, dst, 0x1);
1088 }
1089
1090 // !1: !(FCC0 & !FCC1)
1091 static inline void gen_op_eval_fbuge(TCGv dst, TCGv src,
1092                                     unsigned int fcc_offset)
1093 {
1094     gen_mov_reg_FCC0(dst, src, fcc_offset);
1095     gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset);
1096     tcg_gen_xori_tl(cpu_tmp0, cpu_tmp0, 0x1);
1097     tcg_gen_and_tl(dst, dst, cpu_tmp0);
1098     tcg_gen_xori_tl(dst, dst, 0x1);
1099 }
1100
1101 // 0 or 1: !FCC1
1102 static inline void gen_op_eval_fble(TCGv dst, TCGv src,
1103                                     unsigned int fcc_offset)
1104 {
1105     gen_mov_reg_FCC1(dst, src, fcc_offset);
1106     tcg_gen_xori_tl(dst, dst, 0x1);
1107 }
1108
1109 // !2: !(!FCC0 & FCC1)
1110 static inline void gen_op_eval_fbule(TCGv dst, TCGv src,
1111                                     unsigned int fcc_offset)
1112 {
1113     gen_mov_reg_FCC0(dst, src, fcc_offset);
1114     tcg_gen_xori_tl(dst, dst, 0x1);
1115     gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset);
1116     tcg_gen_and_tl(dst, dst, cpu_tmp0);
1117     tcg_gen_xori_tl(dst, dst, 0x1);
1118 }
1119
1120 // !3: !(FCC0 & FCC1)
1121 static inline void gen_op_eval_fbo(TCGv dst, TCGv src,
1122                                     unsigned int fcc_offset)
1123 {
1124     gen_mov_reg_FCC0(dst, src, fcc_offset);
1125     gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset);
1126     tcg_gen_and_tl(dst, dst, cpu_tmp0);
1127     tcg_gen_xori_tl(dst, dst, 0x1);
1128 }
1129
1130 static inline void gen_branch2(DisasContext *dc, target_ulong pc1,
1131                                target_ulong pc2, TCGv r_cond)
1132 {
1133     int l1;
1134
1135     l1 = gen_new_label();
1136
1137     tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
1138
1139     gen_goto_tb(dc, 0, pc1, pc1 + 4);
1140
1141     gen_set_label(l1);
1142     gen_goto_tb(dc, 1, pc2, pc2 + 4);
1143 }
1144
1145 static inline void gen_branch_a(DisasContext *dc, target_ulong pc1,
1146                                 target_ulong pc2, TCGv r_cond)
1147 {
1148     int l1;
1149
1150     l1 = gen_new_label();
1151
1152     tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
1153
1154     gen_goto_tb(dc, 0, pc2, pc1);
1155
1156     gen_set_label(l1);
1157     gen_goto_tb(dc, 1, pc2 + 4, pc2 + 8);
1158 }
1159
1160 static inline void gen_generic_branch(target_ulong npc1, target_ulong npc2,
1161                                       TCGv r_cond)
1162 {
1163     int l1, l2;
1164
1165     l1 = gen_new_label();
1166     l2 = gen_new_label();
1167
1168     tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
1169
1170     tcg_gen_movi_tl(cpu_npc, npc1);
1171     tcg_gen_br(l2);
1172
1173     gen_set_label(l1);
1174     tcg_gen_movi_tl(cpu_npc, npc2);
1175     gen_set_label(l2);
1176 }
1177
1178 /* call this function before using the condition register as it may
1179    have been set for a jump */
1180 static inline void flush_cond(DisasContext *dc, TCGv cond)
1181 {
1182     if (dc->npc == JUMP_PC) {
1183         gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond);
1184         dc->npc = DYNAMIC_PC;
1185     }
1186 }
1187
1188 static inline void save_npc(DisasContext *dc, TCGv cond)
1189 {
1190     if (dc->npc == JUMP_PC) {
1191         gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond);
1192         dc->npc = DYNAMIC_PC;
1193     } else if (dc->npc != DYNAMIC_PC) {
1194         tcg_gen_movi_tl(cpu_npc, dc->npc);
1195     }
1196 }
1197
1198 static inline void save_state(DisasContext *dc, TCGv cond)
1199 {
1200     tcg_gen_movi_tl(cpu_pc, dc->pc);
1201     save_npc(dc, cond);
1202 }
1203
1204 static inline void gen_mov_pc_npc(DisasContext *dc, TCGv cond)
1205 {
1206     if (dc->npc == JUMP_PC) {
1207         gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond);
1208         tcg_gen_mov_tl(cpu_pc, cpu_npc);
1209         dc->pc = DYNAMIC_PC;
1210     } else if (dc->npc == DYNAMIC_PC) {
1211         tcg_gen_mov_tl(cpu_pc, cpu_npc);
1212         dc->pc = DYNAMIC_PC;
1213     } else {
1214         dc->pc = dc->npc;
1215     }
1216 }
1217
1218 static inline void gen_op_next_insn(void)
1219 {
1220     tcg_gen_mov_tl(cpu_pc, cpu_npc);
1221     tcg_gen_addi_tl(cpu_npc, cpu_npc, 4);
1222 }
1223
1224 static inline void gen_cond(TCGv r_dst, unsigned int cc, unsigned int cond)
1225 {
1226     TCGv r_src;
1227
1228 #ifdef TARGET_SPARC64
1229     if (cc)
1230         r_src = cpu_xcc;
1231     else
1232         r_src = cpu_psr;
1233 #else
1234     r_src = cpu_psr;
1235 #endif
1236     switch (cond) {
1237     case 0x0:
1238         gen_op_eval_bn(r_dst);
1239         break;
1240     case 0x1:
1241         gen_op_eval_be(r_dst, r_src);
1242         break;
1243     case 0x2:
1244         gen_op_eval_ble(r_dst, r_src);
1245         break;
1246     case 0x3:
1247         gen_op_eval_bl(r_dst, r_src);
1248         break;
1249     case 0x4:
1250         gen_op_eval_bleu(r_dst, r_src);
1251         break;
1252     case 0x5:
1253         gen_op_eval_bcs(r_dst, r_src);
1254         break;
1255     case 0x6:
1256         gen_op_eval_bneg(r_dst, r_src);
1257         break;
1258     case 0x7:
1259         gen_op_eval_bvs(r_dst, r_src);
1260         break;
1261     case 0x8:
1262         gen_op_eval_ba(r_dst);
1263         break;
1264     case 0x9:
1265         gen_op_eval_bne(r_dst, r_src);
1266         break;
1267     case 0xa:
1268         gen_op_eval_bg(r_dst, r_src);
1269         break;
1270     case 0xb:
1271         gen_op_eval_bge(r_dst, r_src);
1272         break;
1273     case 0xc:
1274         gen_op_eval_bgu(r_dst, r_src);
1275         break;
1276     case 0xd:
1277         gen_op_eval_bcc(r_dst, r_src);
1278         break;
1279     case 0xe:
1280         gen_op_eval_bpos(r_dst, r_src);
1281         break;
1282     case 0xf:
1283         gen_op_eval_bvc(r_dst, r_src);
1284         break;
1285     }
1286 }
1287
1288 static inline void gen_fcond(TCGv r_dst, unsigned int cc, unsigned int cond)
1289 {
1290     unsigned int offset;
1291
1292     switch (cc) {
1293     default:
1294     case 0x0:
1295         offset = 0;
1296         break;
1297     case 0x1:
1298         offset = 32 - 10;
1299         break;
1300     case 0x2:
1301         offset = 34 - 10;
1302         break;
1303     case 0x3:
1304         offset = 36 - 10;
1305         break;
1306     }
1307
1308     switch (cond) {
1309     case 0x0:
1310         gen_op_eval_bn(r_dst);
1311         break;
1312     case 0x1:
1313         gen_op_eval_fbne(r_dst, cpu_fsr, offset);
1314         break;
1315     case 0x2:
1316         gen_op_eval_fblg(r_dst, cpu_fsr, offset);
1317         break;
1318     case 0x3:
1319         gen_op_eval_fbul(r_dst, cpu_fsr, offset);
1320         break;
1321     case 0x4:
1322         gen_op_eval_fbl(r_dst, cpu_fsr, offset);
1323         break;
1324     case 0x5:
1325         gen_op_eval_fbug(r_dst, cpu_fsr, offset);
1326         break;
1327     case 0x6:
1328         gen_op_eval_fbg(r_dst, cpu_fsr, offset);
1329         break;
1330     case 0x7:
1331         gen_op_eval_fbu(r_dst, cpu_fsr, offset);
1332         break;
1333     case 0x8:
1334         gen_op_eval_ba(r_dst);
1335         break;
1336     case 0x9:
1337         gen_op_eval_fbe(r_dst, cpu_fsr, offset);
1338         break;
1339     case 0xa:
1340         gen_op_eval_fbue(r_dst, cpu_fsr, offset);
1341         break;
1342     case 0xb:
1343         gen_op_eval_fbge(r_dst, cpu_fsr, offset);
1344         break;
1345     case 0xc:
1346         gen_op_eval_fbuge(r_dst, cpu_fsr, offset);
1347         break;
1348     case 0xd:
1349         gen_op_eval_fble(r_dst, cpu_fsr, offset);
1350         break;
1351     case 0xe:
1352         gen_op_eval_fbule(r_dst, cpu_fsr, offset);
1353         break;
1354     case 0xf:
1355         gen_op_eval_fbo(r_dst, cpu_fsr, offset);
1356         break;
1357     }
1358 }
1359
1360 #ifdef TARGET_SPARC64
1361 // Inverted logic
1362 static const int gen_tcg_cond_reg[8] = {
1363     -1,
1364     TCG_COND_NE,
1365     TCG_COND_GT,
1366     TCG_COND_GE,
1367     -1,
1368     TCG_COND_EQ,
1369     TCG_COND_LE,
1370     TCG_COND_LT,
1371 };
1372
1373 static inline void gen_cond_reg(TCGv r_dst, int cond, TCGv r_src)
1374 {
1375     int l1;
1376
1377     l1 = gen_new_label();
1378     tcg_gen_movi_tl(r_dst, 0);
1379     tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], r_src, 0, l1);
1380     tcg_gen_movi_tl(r_dst, 1);
1381     gen_set_label(l1);
1382 }
1383 #endif
1384
1385 /* XXX: potentially incorrect if dynamic npc */
1386 static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc,
1387                       TCGv r_cond)
1388 {
1389     unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
1390     target_ulong target = dc->pc + offset;
1391
1392     if (cond == 0x0) {
1393         /* unconditional not taken */
1394         if (a) {
1395             dc->pc = dc->npc + 4;
1396             dc->npc = dc->pc + 4;
1397         } else {
1398             dc->pc = dc->npc;
1399             dc->npc = dc->pc + 4;
1400         }
1401     } else if (cond == 0x8) {
1402         /* unconditional taken */
1403         if (a) {
1404             dc->pc = target;
1405             dc->npc = dc->pc + 4;
1406         } else {
1407             dc->pc = dc->npc;
1408             dc->npc = target;
1409         }
1410     } else {
1411         flush_cond(dc, r_cond);
1412         gen_cond(r_cond, cc, cond);
1413         if (a) {
1414             gen_branch_a(dc, target, dc->npc, r_cond);
1415             dc->is_br = 1;
1416         } else {
1417             dc->pc = dc->npc;
1418             dc->jump_pc[0] = target;
1419             dc->jump_pc[1] = dc->npc + 4;
1420             dc->npc = JUMP_PC;
1421         }
1422     }
1423 }
1424
1425 /* XXX: potentially incorrect if dynamic npc */
1426 static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc,
1427                       TCGv r_cond)
1428 {
1429     unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
1430     target_ulong target = dc->pc + offset;
1431
1432     if (cond == 0x0) {
1433         /* unconditional not taken */
1434         if (a) {
1435             dc->pc = dc->npc + 4;
1436             dc->npc = dc->pc + 4;
1437         } else {
1438             dc->pc = dc->npc;
1439             dc->npc = dc->pc + 4;
1440         }
1441     } else if (cond == 0x8) {
1442         /* unconditional taken */
1443         if (a) {
1444             dc->pc = target;
1445             dc->npc = dc->pc + 4;
1446         } else {
1447             dc->pc = dc->npc;
1448             dc->npc = target;
1449         }
1450     } else {
1451         flush_cond(dc, r_cond);
1452         gen_fcond(r_cond, cc, cond);
1453         if (a) {
1454             gen_branch_a(dc, target, dc->npc, r_cond);
1455             dc->is_br = 1;
1456         } else {
1457             dc->pc = dc->npc;
1458             dc->jump_pc[0] = target;
1459             dc->jump_pc[1] = dc->npc + 4;
1460             dc->npc = JUMP_PC;
1461         }
1462     }
1463 }
1464
1465 #ifdef TARGET_SPARC64
1466 /* XXX: potentially incorrect if dynamic npc */
1467 static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn,
1468                           TCGv r_cond, TCGv r_reg)
1469 {
1470     unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29));
1471     target_ulong target = dc->pc + offset;
1472
1473     flush_cond(dc, r_cond);
1474     gen_cond_reg(r_cond, cond, r_reg);
1475     if (a) {
1476         gen_branch_a(dc, target, dc->npc, r_cond);
1477         dc->is_br = 1;
1478     } else {
1479         dc->pc = dc->npc;
1480         dc->jump_pc[0] = target;
1481         dc->jump_pc[1] = dc->npc + 4;
1482         dc->npc = JUMP_PC;
1483     }
1484 }
1485
1486 static GenOpFunc * const gen_fcmps[4] = {
1487     helper_fcmps,
1488     helper_fcmps_fcc1,
1489     helper_fcmps_fcc2,
1490     helper_fcmps_fcc3,
1491 };
1492
1493 static GenOpFunc * const gen_fcmpd[4] = {
1494     helper_fcmpd,
1495     helper_fcmpd_fcc1,
1496     helper_fcmpd_fcc2,
1497     helper_fcmpd_fcc3,
1498 };
1499
1500 static GenOpFunc * const gen_fcmpq[4] = {
1501     helper_fcmpq,
1502     helper_fcmpq_fcc1,
1503     helper_fcmpq_fcc2,
1504     helper_fcmpq_fcc3,
1505 };
1506
1507 static GenOpFunc * const gen_fcmpes[4] = {
1508     helper_fcmpes,
1509     helper_fcmpes_fcc1,
1510     helper_fcmpes_fcc2,
1511     helper_fcmpes_fcc3,
1512 };
1513
1514 static GenOpFunc * const gen_fcmped[4] = {
1515     helper_fcmped,
1516     helper_fcmped_fcc1,
1517     helper_fcmped_fcc2,
1518     helper_fcmped_fcc3,
1519 };
1520
1521 static GenOpFunc * const gen_fcmpeq[4] = {
1522     helper_fcmpeq,
1523     helper_fcmpeq_fcc1,
1524     helper_fcmpeq_fcc2,
1525     helper_fcmpeq_fcc3,
1526 };
1527
1528 static inline void gen_op_fcmps(int fccno)
1529 {
1530     tcg_gen_helper_0_0(gen_fcmps[fccno]);
1531 }
1532
1533 static inline void gen_op_fcmpd(int fccno)
1534 {
1535     tcg_gen_helper_0_0(gen_fcmpd[fccno]);
1536 }
1537
1538 static inline void gen_op_fcmpq(int fccno)
1539 {
1540     tcg_gen_helper_0_0(gen_fcmpq[fccno]);
1541 }
1542
1543 static inline void gen_op_fcmpes(int fccno)
1544 {
1545     tcg_gen_helper_0_0(gen_fcmpes[fccno]);
1546 }
1547
1548 static inline void gen_op_fcmped(int fccno)
1549 {
1550     tcg_gen_helper_0_0(gen_fcmped[fccno]);
1551 }
1552
1553 static inline void gen_op_fcmpeq(int fccno)
1554 {
1555     tcg_gen_helper_0_0(gen_fcmpeq[fccno]);
1556 }
1557
1558 #else
1559
1560 static inline void gen_op_fcmps(int fccno)
1561 {
1562     tcg_gen_helper_0_0(helper_fcmps);
1563 }
1564
1565 static inline void gen_op_fcmpd(int fccno)
1566 {
1567     tcg_gen_helper_0_0(helper_fcmpd);
1568 }
1569
1570 static inline void gen_op_fcmpq(int fccno)
1571 {
1572     tcg_gen_helper_0_0(helper_fcmpq);
1573 }
1574
1575 static inline void gen_op_fcmpes(int fccno)
1576 {
1577     tcg_gen_helper_0_0(helper_fcmpes);
1578 }
1579
1580 static inline void gen_op_fcmped(int fccno)
1581 {
1582     tcg_gen_helper_0_0(helper_fcmped);
1583 }
1584
1585 static inline void gen_op_fcmpeq(int fccno)
1586 {
1587     tcg_gen_helper_0_0(helper_fcmpeq);
1588 }
1589 #endif
1590
1591 static inline void gen_op_fpexception_im(int fsr_flags)
1592 {
1593     TCGv r_const;
1594
1595     tcg_gen_andi_tl(cpu_fsr, cpu_fsr, ~FSR_FTT_MASK);
1596     tcg_gen_ori_tl(cpu_fsr, cpu_fsr, fsr_flags);
1597     r_const = tcg_const_i32(TT_FP_EXCP);
1598     tcg_gen_helper_0_1(raise_exception, r_const);
1599     tcg_temp_free(r_const);
1600 }
1601
1602 static int gen_trap_ifnofpu(DisasContext *dc, TCGv r_cond)
1603 {
1604 #if !defined(CONFIG_USER_ONLY)
1605     if (!dc->fpu_enabled) {
1606         TCGv r_const;
1607
1608         save_state(dc, r_cond);
1609         r_const = tcg_const_i32(TT_NFPU_INSN);
1610         tcg_gen_helper_0_1(raise_exception, r_const);
1611         tcg_temp_free(r_const);
1612         dc->is_br = 1;
1613         return 1;
1614     }
1615 #endif
1616     return 0;
1617 }
1618
1619 static inline void gen_op_clear_ieee_excp_and_FTT(void)
1620 {
1621     tcg_gen_andi_tl(cpu_fsr, cpu_fsr, ~(FSR_FTT_MASK | FSR_CEXC_MASK));
1622 }
1623
1624 static inline void gen_clear_float_exceptions(void)
1625 {
1626     tcg_gen_helper_0_0(helper_clear_float_exceptions);
1627 }
1628
1629 /* asi moves */
1630 #ifdef TARGET_SPARC64
1631 static inline TCGv gen_get_asi(int insn, TCGv r_addr)
1632 {
1633     int asi, offset;
1634     TCGv r_asi;
1635
1636     if (IS_IMM) {
1637         r_asi = tcg_temp_new(TCG_TYPE_I32);
1638         offset = GET_FIELD(insn, 25, 31);
1639         tcg_gen_addi_tl(r_addr, r_addr, offset);
1640         tcg_gen_ld_i32(r_asi, cpu_env, offsetof(CPUSPARCState, asi));
1641     } else {
1642         asi = GET_FIELD(insn, 19, 26);
1643         r_asi = tcg_const_i32(asi);
1644     }
1645     return r_asi;
1646 }
1647
1648 static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size,
1649                               int sign)
1650 {
1651     TCGv r_asi, r_size, r_sign;
1652
1653     r_asi = gen_get_asi(insn, addr);
1654     r_size = tcg_const_i32(size);
1655     r_sign = tcg_const_i32(sign);
1656     tcg_gen_helper_1_4(helper_ld_asi, dst, addr, r_asi, r_size, r_sign);
1657     tcg_temp_free(r_sign);
1658     tcg_temp_free(r_size);
1659     tcg_temp_free(r_asi);
1660 }
1661
1662 static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size)
1663 {
1664     TCGv r_asi, r_size;
1665
1666     r_asi = gen_get_asi(insn, addr);
1667     r_size = tcg_const_i32(size);
1668     tcg_gen_helper_0_4(helper_st_asi, addr, src, r_asi, r_size);
1669     tcg_temp_free(r_size);
1670     tcg_temp_free(r_asi);
1671 }
1672
1673 static inline void gen_ldf_asi(TCGv addr, int insn, int size, int rd)
1674 {
1675     TCGv r_asi, r_size, r_rd;
1676
1677     r_asi = gen_get_asi(insn, addr);
1678     r_size = tcg_const_i32(size);
1679     r_rd = tcg_const_i32(rd);
1680     tcg_gen_helper_0_4(helper_ldf_asi, addr, r_asi, r_size, r_rd);
1681     tcg_temp_free(r_rd);
1682     tcg_temp_free(r_size);
1683     tcg_temp_free(r_asi);
1684 }
1685
1686 static inline void gen_stf_asi(TCGv addr, int insn, int size, int rd)
1687 {
1688     TCGv r_asi, r_size, r_rd;
1689
1690     r_asi = gen_get_asi(insn, addr);
1691     r_size = tcg_const_i32(size);
1692     r_rd = tcg_const_i32(rd);
1693     tcg_gen_helper_0_4(helper_stf_asi, addr, r_asi, r_size, r_rd);
1694     tcg_temp_free(r_rd);
1695     tcg_temp_free(r_size);
1696     tcg_temp_free(r_asi);
1697 }
1698
1699 static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn)
1700 {
1701     TCGv r_asi, r_size, r_sign;
1702
1703     r_asi = gen_get_asi(insn, addr);
1704     r_size = tcg_const_i32(4);
1705     r_sign = tcg_const_i32(0);
1706     tcg_gen_helper_1_4(helper_ld_asi, cpu_tmp64, addr, r_asi, r_size, r_sign);
1707     tcg_temp_free(r_sign);
1708     tcg_gen_helper_0_4(helper_st_asi, addr, dst, r_asi, r_size);
1709     tcg_temp_free(r_size);
1710     tcg_temp_free(r_asi);
1711     tcg_gen_trunc_i64_tl(dst, cpu_tmp64);
1712 }
1713
1714 static inline void gen_ldda_asi(TCGv lo, TCGv hi, TCGv addr, int insn)
1715 {
1716     TCGv r_asi, r_size, r_sign;
1717
1718     r_asi = gen_get_asi(insn, addr);
1719     r_size = tcg_const_i32(8);
1720     r_sign = tcg_const_i32(0);
1721     tcg_gen_helper_1_4(helper_ld_asi, cpu_tmp64, addr, r_asi, r_size, r_sign);
1722     tcg_temp_free(r_sign);
1723     tcg_temp_free(r_size);
1724     tcg_temp_free(r_asi);
1725     tcg_gen_andi_i64(lo, cpu_tmp64, 0xffffffffULL);
1726     tcg_gen_shri_i64(cpu_tmp64, cpu_tmp64, 32);
1727     tcg_gen_andi_i64(hi, cpu_tmp64, 0xffffffffULL);
1728 }
1729
1730 static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd)
1731 {
1732     TCGv r_temp, r_asi, r_size;
1733
1734     r_temp = tcg_temp_new(TCG_TYPE_TL);
1735     gen_movl_reg_TN(rd + 1, r_temp);
1736     tcg_gen_helper_1_2(helper_pack64, cpu_tmp64, hi,
1737                        r_temp);
1738     tcg_temp_free(r_temp);
1739     r_asi = gen_get_asi(insn, addr);
1740     r_size = tcg_const_i32(8);
1741     tcg_gen_helper_0_4(helper_st_asi, addr, cpu_tmp64, r_asi, r_size);
1742     tcg_temp_free(r_size);
1743     tcg_temp_free(r_asi);
1744 }
1745
1746 static inline void gen_cas_asi(TCGv dst, TCGv addr, TCGv val2, int insn,
1747                                int rd)
1748 {
1749     TCGv r_val1, r_asi;
1750
1751     r_val1 = tcg_temp_new(TCG_TYPE_TL);
1752     gen_movl_reg_TN(rd, r_val1);
1753     r_asi = gen_get_asi(insn, addr);
1754     tcg_gen_helper_1_4(helper_cas_asi, dst, addr, r_val1, val2, r_asi);
1755     tcg_temp_free(r_asi);
1756     tcg_temp_free(r_val1);
1757 }
1758
1759 static inline void gen_casx_asi(TCGv dst, TCGv addr, TCGv val2, int insn,
1760                                 int rd)
1761 {
1762     TCGv r_asi;
1763
1764     gen_movl_reg_TN(rd, cpu_tmp64);
1765     r_asi = gen_get_asi(insn, addr);
1766     tcg_gen_helper_1_4(helper_casx_asi, dst, addr, cpu_tmp64, val2, r_asi);
1767     tcg_temp_free(r_asi);
1768 }
1769
1770 #elif !defined(CONFIG_USER_ONLY)
1771
1772 static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size,
1773                               int sign)
1774 {
1775     TCGv r_asi, r_size, r_sign;
1776
1777     r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
1778     r_size = tcg_const_i32(size);
1779     r_sign = tcg_const_i32(sign);
1780     tcg_gen_helper_1_4(helper_ld_asi, cpu_tmp64, addr, r_asi, r_size, r_sign);
1781     tcg_temp_free(r_sign);
1782     tcg_temp_free(r_size);
1783     tcg_temp_free(r_asi);
1784     tcg_gen_trunc_i64_tl(dst, cpu_tmp64);
1785 }
1786
1787 static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size)
1788 {
1789     TCGv r_asi, r_size;
1790
1791     tcg_gen_extu_tl_i64(cpu_tmp64, src);
1792     r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
1793     r_size = tcg_const_i32(size);
1794     tcg_gen_helper_0_4(helper_st_asi, addr, cpu_tmp64, r_asi, r_size);
1795     tcg_temp_free(r_size);
1796     tcg_temp_free(r_asi);
1797 }
1798
1799 static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn)
1800 {
1801     TCGv r_asi, r_size, r_sign;
1802
1803     r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
1804     r_size = tcg_const_i32(4);
1805     r_sign = tcg_const_i32(0);
1806     tcg_gen_helper_1_4(helper_ld_asi, cpu_tmp64, addr, r_asi, r_size, r_sign);
1807     tcg_temp_free(r_sign);
1808     tcg_gen_helper_0_4(helper_st_asi, addr, dst, r_asi, r_size);
1809     tcg_temp_free(r_size);
1810     tcg_temp_free(r_asi);
1811     tcg_gen_trunc_i64_tl(dst, cpu_tmp64);
1812 }
1813
1814 static inline void gen_ldda_asi(TCGv lo, TCGv hi, TCGv addr, int insn)
1815 {
1816     TCGv r_asi, r_size, r_sign;
1817
1818     r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
1819     r_size = tcg_const_i32(8);
1820     r_sign = tcg_const_i32(0);
1821     tcg_gen_helper_1_4(helper_ld_asi, cpu_tmp64, addr, r_asi, r_size, r_sign);
1822     tcg_temp_free(r_sign);
1823     tcg_temp_free(r_size);
1824     tcg_temp_free(r_asi);
1825     tcg_gen_trunc_i64_tl(lo, cpu_tmp64);
1826     tcg_gen_shri_i64(cpu_tmp64, cpu_tmp64, 32);
1827     tcg_gen_trunc_i64_tl(hi, cpu_tmp64);
1828 }
1829
1830 static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd)
1831 {
1832     TCGv r_temp, r_asi, r_size;
1833
1834     r_temp = tcg_temp_new(TCG_TYPE_TL);
1835     gen_movl_reg_TN(rd + 1, r_temp);
1836     tcg_gen_helper_1_2(helper_pack64, cpu_tmp64, hi, r_temp);
1837     tcg_temp_free(r_temp);
1838     r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
1839     r_size = tcg_const_i32(8);
1840     tcg_gen_helper_0_4(helper_st_asi, addr, cpu_tmp64, r_asi, r_size);
1841     tcg_temp_free(r_size);
1842     tcg_temp_free(r_asi);
1843 }
1844 #endif
1845
1846 #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
1847 static inline void gen_ldstub_asi(TCGv dst, TCGv addr, int insn)
1848 {
1849     TCGv r_val, r_asi, r_size;
1850
1851     gen_ld_asi(dst, addr, insn, 1, 0);
1852
1853     r_val = tcg_const_i64(0xffULL);
1854     r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
1855     r_size = tcg_const_i32(1);
1856     tcg_gen_helper_0_4(helper_st_asi, addr, r_val, r_asi, r_size);
1857     tcg_temp_free(r_size);
1858     tcg_temp_free(r_asi);
1859     tcg_temp_free(r_val);
1860 }
1861 #endif
1862
1863 static inline TCGv get_src1(unsigned int insn, TCGv def)
1864 {
1865     TCGv r_rs1 = def;
1866     unsigned int rs1;
1867
1868     rs1 = GET_FIELD(insn, 13, 17);
1869     if (rs1 == 0)
1870         r_rs1 = tcg_const_tl(0); // XXX how to free?
1871     else if (rs1 < 8)
1872         r_rs1 = cpu_gregs[rs1];
1873     else
1874         tcg_gen_ld_tl(def, cpu_regwptr, (rs1 - 8) * sizeof(target_ulong));
1875     return r_rs1;
1876 }
1877
1878 static inline TCGv get_src2(unsigned int insn, TCGv def)
1879 {
1880     TCGv r_rs2 = def;
1881     unsigned int rs2;
1882
1883     if (IS_IMM) { /* immediate */
1884         rs2 = GET_FIELDs(insn, 19, 31);
1885         r_rs2 = tcg_const_tl((int)rs2); // XXX how to free?
1886     } else { /* register */
1887         rs2 = GET_FIELD(insn, 27, 31);
1888         if (rs2 == 0)
1889             r_rs2 = tcg_const_tl(0); // XXX how to free?
1890         else if (rs2 < 8)
1891             r_rs2 = cpu_gregs[rs2];
1892         else
1893             tcg_gen_ld_tl(def, cpu_regwptr, (rs2 - 8) * sizeof(target_ulong));
1894     }
1895     return r_rs2;
1896 }
1897
1898 #define CHECK_IU_FEATURE(dc, FEATURE)                      \
1899     if (!((dc)->features & CPU_FEATURE_ ## FEATURE))       \
1900         goto illegal_insn;
1901 #define CHECK_FPU_FEATURE(dc, FEATURE)                     \
1902     if (!((dc)->features & CPU_FEATURE_ ## FEATURE))       \
1903         goto nfpu_insn;
1904
1905 /* before an instruction, dc->pc must be static */
1906 static void disas_sparc_insn(DisasContext * dc)
1907 {
1908     unsigned int insn, opc, rs1, rs2, rd;
1909
1910     if (unlikely(loglevel & CPU_LOG_TB_OP))
1911         tcg_gen_debug_insn_start(dc->pc);
1912     insn = ldl_code(dc->pc);
1913     opc = GET_FIELD(insn, 0, 1);
1914
1915     rd = GET_FIELD(insn, 2, 6);
1916
1917     cpu_src1 = tcg_temp_new(TCG_TYPE_TL); // const
1918     cpu_src2 = tcg_temp_new(TCG_TYPE_TL); // const
1919
1920     switch (opc) {
1921     case 0:                     /* branches/sethi */
1922         {
1923             unsigned int xop = GET_FIELD(insn, 7, 9);
1924             int32_t target;
1925             switch (xop) {
1926 #ifdef TARGET_SPARC64
1927             case 0x1:           /* V9 BPcc */
1928                 {
1929                     int cc;
1930
1931                     target = GET_FIELD_SP(insn, 0, 18);
1932                     target = sign_extend(target, 18);
1933                     target <<= 2;
1934                     cc = GET_FIELD_SP(insn, 20, 21);
1935                     if (cc == 0)
1936                         do_branch(dc, target, insn, 0, cpu_cond);
1937                     else if (cc == 2)
1938                         do_branch(dc, target, insn, 1, cpu_cond);
1939                     else
1940                         goto illegal_insn;
1941                     goto jmp_insn;
1942                 }
1943             case 0x3:           /* V9 BPr */
1944                 {
1945                     target = GET_FIELD_SP(insn, 0, 13) |
1946                         (GET_FIELD_SP(insn, 20, 21) << 14);
1947                     target = sign_extend(target, 16);
1948                     target <<= 2;
1949                     cpu_src1 = get_src1(insn, cpu_src1);
1950                     do_branch_reg(dc, target, insn, cpu_cond, cpu_src1);
1951                     goto jmp_insn;
1952                 }
1953             case 0x5:           /* V9 FBPcc */
1954                 {
1955                     int cc = GET_FIELD_SP(insn, 20, 21);
1956                     if (gen_trap_ifnofpu(dc, cpu_cond))
1957                         goto jmp_insn;
1958                     target = GET_FIELD_SP(insn, 0, 18);
1959                     target = sign_extend(target, 19);
1960                     target <<= 2;
1961                     do_fbranch(dc, target, insn, cc, cpu_cond);
1962                     goto jmp_insn;
1963                 }
1964 #else
1965             case 0x7:           /* CBN+x */
1966                 {
1967                     goto ncp_insn;
1968                 }
1969 #endif
1970             case 0x2:           /* BN+x */
1971                 {
1972                     target = GET_FIELD(insn, 10, 31);
1973                     target = sign_extend(target, 22);
1974                     target <<= 2;
1975                     do_branch(dc, target, insn, 0, cpu_cond);
1976                     goto jmp_insn;
1977                 }
1978             case 0x6:           /* FBN+x */
1979                 {
1980                     if (gen_trap_ifnofpu(dc, cpu_cond))
1981                         goto jmp_insn;
1982                     target = GET_FIELD(insn, 10, 31);
1983                     target = sign_extend(target, 22);
1984                     target <<= 2;
1985                     do_fbranch(dc, target, insn, 0, cpu_cond);
1986                     goto jmp_insn;
1987                 }
1988             case 0x4:           /* SETHI */
1989                 if (rd) { // nop
1990                     uint32_t value = GET_FIELD(insn, 10, 31);
1991                     TCGv r_const;
1992
1993                     r_const = tcg_const_tl(value << 10);
1994                     gen_movl_TN_reg(rd, r_const);
1995                     tcg_temp_free(r_const);
1996                 }
1997                 break;
1998             case 0x0:           /* UNIMPL */
1999             default:
2000                 goto illegal_insn;
2001             }
2002             break;
2003         }
2004         break;
2005     case 1:
2006         /*CALL*/ {
2007             target_long target = GET_FIELDs(insn, 2, 31) << 2;
2008             TCGv r_const;
2009
2010             r_const = tcg_const_tl(dc->pc);
2011             gen_movl_TN_reg(15, r_const);
2012             tcg_temp_free(r_const);
2013             target += dc->pc;
2014             gen_mov_pc_npc(dc, cpu_cond);
2015             dc->npc = target;
2016         }
2017         goto jmp_insn;
2018     case 2:                     /* FPU & Logical Operations */
2019         {
2020             unsigned int xop = GET_FIELD(insn, 7, 12);
2021             if (xop == 0x3a) {  /* generate trap */
2022                 int cond;
2023
2024                 cpu_src1 = get_src1(insn, cpu_src1);
2025                 if (IS_IMM) {
2026                     rs2 = GET_FIELD(insn, 25, 31);
2027                     tcg_gen_addi_tl(cpu_dst, cpu_src1, rs2);
2028                 } else {
2029                     rs2 = GET_FIELD(insn, 27, 31);
2030                     if (rs2 != 0) {
2031                         gen_movl_reg_TN(rs2, cpu_src2);
2032                         tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
2033                     } else
2034                         tcg_gen_mov_tl(cpu_dst, cpu_src1);
2035                 }
2036                 cond = GET_FIELD(insn, 3, 6);
2037                 if (cond == 0x8) {
2038                     save_state(dc, cpu_cond);
2039                     tcg_gen_helper_0_1(helper_trap, cpu_dst);
2040                 } else if (cond != 0) {
2041                     TCGv r_cond = tcg_temp_new(TCG_TYPE_TL);
2042 #ifdef TARGET_SPARC64
2043                     /* V9 icc/xcc */
2044                     int cc = GET_FIELD_SP(insn, 11, 12);
2045
2046                     save_state(dc, cpu_cond);
2047                     if (cc == 0)
2048                         gen_cond(r_cond, 0, cond);
2049                     else if (cc == 2)
2050                         gen_cond(r_cond, 1, cond);
2051                     else
2052                         goto illegal_insn;
2053 #else
2054                     save_state(dc, cpu_cond);
2055                     gen_cond(r_cond, 0, cond);
2056 #endif
2057                     tcg_gen_helper_0_2(helper_trapcc, cpu_dst, r_cond);
2058                     tcg_temp_free(r_cond);
2059                 }
2060                 gen_op_next_insn();
2061                 tcg_gen_exit_tb(0);
2062                 dc->is_br = 1;
2063                 goto jmp_insn;
2064             } else if (xop == 0x28) {
2065                 rs1 = GET_FIELD(insn, 13, 17);
2066                 switch(rs1) {
2067                 case 0: /* rdy */
2068 #ifndef TARGET_SPARC64
2069                 case 0x01 ... 0x0e: /* undefined in the SPARCv8
2070                                        manual, rdy on the microSPARC
2071                                        II */
2072                 case 0x0f:          /* stbar in the SPARCv8 manual,
2073                                        rdy on the microSPARC II */
2074                 case 0x10 ... 0x1f: /* implementation-dependent in the
2075                                        SPARCv8 manual, rdy on the
2076                                        microSPARC II */
2077 #endif
2078                     tcg_gen_ld_tl(cpu_tmp0, cpu_env,
2079                                   offsetof(CPUSPARCState, y));
2080                     gen_movl_TN_reg(rd, cpu_tmp0);
2081                     break;
2082 #ifdef TARGET_SPARC64
2083                 case 0x2: /* V9 rdccr */
2084                     tcg_gen_helper_1_0(helper_rdccr, cpu_dst);
2085                     gen_movl_TN_reg(rd, cpu_dst);
2086                     break;
2087                 case 0x3: /* V9 rdasi */
2088                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2089                                    offsetof(CPUSPARCState, asi));
2090                     tcg_gen_ext_i32_tl(cpu_dst, cpu_tmp32);
2091                     gen_movl_TN_reg(rd, cpu_dst);
2092                     break;
2093                 case 0x4: /* V9 rdtick */
2094                     {
2095                         TCGv r_tickptr;
2096
2097                         r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
2098                         tcg_gen_ld_ptr(r_tickptr, cpu_env,
2099                                        offsetof(CPUState, tick));
2100                         tcg_gen_helper_1_1(helper_tick_get_count, cpu_dst,
2101                                            r_tickptr);
2102                         tcg_temp_free(r_tickptr);
2103                         gen_movl_TN_reg(rd, cpu_dst);
2104                     }
2105                     break;
2106                 case 0x5: /* V9 rdpc */
2107                     {
2108                         TCGv r_const;
2109
2110                         r_const = tcg_const_tl(dc->pc);
2111                         gen_movl_TN_reg(rd, r_const);
2112                         tcg_temp_free(r_const);
2113                     }
2114                     break;
2115                 case 0x6: /* V9 rdfprs */
2116                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2117                                    offsetof(CPUSPARCState, fprs));
2118                     tcg_gen_ext_i32_tl(cpu_dst, cpu_tmp32);
2119                     gen_movl_TN_reg(rd, cpu_dst);
2120                     break;
2121                 case 0xf: /* V9 membar */
2122                     break; /* no effect */
2123                 case 0x13: /* Graphics Status */
2124                     if (gen_trap_ifnofpu(dc, cpu_cond))
2125                         goto jmp_insn;
2126                     tcg_gen_ld_tl(cpu_tmp0, cpu_env,
2127                                   offsetof(CPUSPARCState, gsr));
2128                     gen_movl_TN_reg(rd, cpu_tmp0);
2129                     break;
2130                 case 0x17: /* Tick compare */
2131                     tcg_gen_ld_tl(cpu_tmp0, cpu_env,
2132                                   offsetof(CPUSPARCState, tick_cmpr));
2133                     gen_movl_TN_reg(rd, cpu_tmp0);
2134                     break;
2135                 case 0x18: /* System tick */
2136                     {
2137                         TCGv r_tickptr;
2138
2139                         r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
2140                         tcg_gen_ld_ptr(r_tickptr, cpu_env,
2141                                        offsetof(CPUState, stick));
2142                         tcg_gen_helper_1_1(helper_tick_get_count, cpu_dst,
2143                                            r_tickptr);
2144                         tcg_temp_free(r_tickptr);
2145                         gen_movl_TN_reg(rd, cpu_dst);
2146                     }
2147                     break;
2148                 case 0x19: /* System tick compare */
2149                     tcg_gen_ld_tl(cpu_tmp0, cpu_env,
2150                                   offsetof(CPUSPARCState, stick_cmpr));
2151                     gen_movl_TN_reg(rd, cpu_tmp0);
2152                     break;
2153                 case 0x10: /* Performance Control */
2154                 case 0x11: /* Performance Instrumentation Counter */
2155                 case 0x12: /* Dispatch Control */
2156                 case 0x14: /* Softint set, WO */
2157                 case 0x15: /* Softint clear, WO */
2158                 case 0x16: /* Softint write */
2159 #endif
2160                 default:
2161                     goto illegal_insn;
2162                 }
2163 #if !defined(CONFIG_USER_ONLY)
2164             } else if (xop == 0x29) { /* rdpsr / UA2005 rdhpr */
2165 #ifndef TARGET_SPARC64
2166                 if (!supervisor(dc))
2167                     goto priv_insn;
2168                 tcg_gen_helper_1_0(helper_rdpsr, cpu_dst);
2169 #else
2170                 if (!hypervisor(dc))
2171                     goto priv_insn;
2172                 rs1 = GET_FIELD(insn, 13, 17);
2173                 switch (rs1) {
2174                 case 0: // hpstate
2175                     // gen_op_rdhpstate();
2176                     break;
2177                 case 1: // htstate
2178                     // gen_op_rdhtstate();
2179                     break;
2180                 case 3: // hintp
2181                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2182                                    offsetof(CPUSPARCState, hintp));
2183                     tcg_gen_ext_i32_tl(cpu_dst, cpu_tmp32);
2184                     break;
2185                 case 5: // htba
2186                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2187                                    offsetof(CPUSPARCState, htba));
2188                     tcg_gen_ext_i32_tl(cpu_dst, cpu_tmp32);
2189                     break;
2190                 case 6: // hver
2191                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2192                                    offsetof(CPUSPARCState, hver));
2193                     tcg_gen_ext_i32_tl(cpu_dst, cpu_tmp32);
2194                     break;
2195                 case 31: // hstick_cmpr
2196                     tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst);
2197                     tcg_gen_st_i32(cpu_tmp32, cpu_env,
2198                                    offsetof(CPUSPARCState, hstick_cmpr));
2199                     break;
2200                 default:
2201                     goto illegal_insn;
2202                 }
2203 #endif
2204                 gen_movl_TN_reg(rd, cpu_dst);
2205                 break;
2206             } else if (xop == 0x2a) { /* rdwim / V9 rdpr */
2207                 if (!supervisor(dc))
2208                     goto priv_insn;
2209 #ifdef TARGET_SPARC64
2210                 rs1 = GET_FIELD(insn, 13, 17);
2211                 switch (rs1) {
2212                 case 0: // tpc
2213                     {
2214                         TCGv r_tsptr;
2215
2216                         r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
2217                         tcg_gen_ld_ptr(r_tsptr, cpu_env,
2218                                        offsetof(CPUState, tsptr));
2219                         tcg_gen_ld_tl(cpu_tmp0, r_tsptr,
2220                                       offsetof(trap_state, tpc));
2221                         tcg_temp_free(r_tsptr);
2222                     }
2223                     break;
2224                 case 1: // tnpc
2225                     {
2226                         TCGv r_tsptr;
2227
2228                         r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
2229                         tcg_gen_ld_ptr(r_tsptr, cpu_env,
2230                                        offsetof(CPUState, tsptr));
2231                         tcg_gen_ld_tl(cpu_tmp0, r_tsptr,
2232                                       offsetof(trap_state, tnpc));
2233                         tcg_temp_free(r_tsptr);
2234                     }
2235                     break;
2236                 case 2: // tstate
2237                     {
2238                         TCGv r_tsptr;
2239
2240                         r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
2241                         tcg_gen_ld_ptr(r_tsptr, cpu_env,
2242                                        offsetof(CPUState, tsptr));
2243                         tcg_gen_ld_tl(cpu_tmp0, r_tsptr,
2244                                       offsetof(trap_state, tstate));
2245                         tcg_temp_free(r_tsptr);
2246                     }
2247                     break;
2248                 case 3: // tt
2249                     {
2250                         TCGv r_tsptr;
2251
2252                         r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
2253                         tcg_gen_ld_ptr(r_tsptr, cpu_env,
2254                                        offsetof(CPUState, tsptr));
2255                         tcg_gen_ld_i32(cpu_tmp0, r_tsptr,
2256                                        offsetof(trap_state, tt));
2257                         tcg_temp_free(r_tsptr);
2258                     }
2259                     break;
2260                 case 4: // tick
2261                     {
2262                         TCGv r_tickptr;
2263
2264                         r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
2265                         tcg_gen_ld_ptr(r_tickptr, cpu_env,
2266                                        offsetof(CPUState, tick));
2267                         tcg_gen_helper_1_1(helper_tick_get_count, cpu_tmp0,
2268                                            r_tickptr);
2269                         gen_movl_TN_reg(rd, cpu_tmp0);
2270                         tcg_temp_free(r_tickptr);
2271                     }
2272                     break;
2273                 case 5: // tba
2274                     tcg_gen_ld_tl(cpu_tmp0, cpu_env,
2275                                   offsetof(CPUSPARCState, tbr));
2276                     break;
2277                 case 6: // pstate
2278                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2279                                    offsetof(CPUSPARCState, pstate));
2280                     tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32);
2281                     break;
2282                 case 7: // tl
2283                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2284                                    offsetof(CPUSPARCState, tl));
2285                     tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32);
2286                     break;
2287                 case 8: // pil
2288                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2289                                    offsetof(CPUSPARCState, psrpil));
2290                     tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32);
2291                     break;
2292                 case 9: // cwp
2293                     tcg_gen_helper_1_0(helper_rdcwp, cpu_tmp0);
2294                     break;
2295                 case 10: // cansave
2296                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2297                                    offsetof(CPUSPARCState, cansave));
2298                     tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32);
2299                     break;
2300                 case 11: // canrestore
2301                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2302                                    offsetof(CPUSPARCState, canrestore));
2303                     tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32);
2304                     break;
2305                 case 12: // cleanwin
2306                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2307                                    offsetof(CPUSPARCState, cleanwin));
2308                     tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32);
2309                     break;
2310                 case 13: // otherwin
2311                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2312                                    offsetof(CPUSPARCState, otherwin));
2313                     tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32);
2314                     break;
2315                 case 14: // wstate
2316                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2317                                    offsetof(CPUSPARCState, wstate));
2318                     tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32);
2319                     break;
2320                 case 16: // UA2005 gl
2321                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2322                                    offsetof(CPUSPARCState, gl));
2323                     tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32);
2324                     break;
2325                 case 26: // UA2005 strand status
2326                     if (!hypervisor(dc))
2327                         goto priv_insn;
2328                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2329                                    offsetof(CPUSPARCState, ssr));
2330                     tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32);
2331                     break;
2332                 case 31: // ver
2333                     tcg_gen_ld_tl(cpu_tmp0, cpu_env,
2334                                   offsetof(CPUSPARCState, version));
2335                     break;
2336                 case 15: // fq
2337                 default:
2338                     goto illegal_insn;
2339                 }
2340 #else
2341                 tcg_gen_ld_i32(cpu_tmp32, cpu_env,
2342                                offsetof(CPUSPARCState, wim));
2343                 tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32);
2344 #endif
2345                 gen_movl_TN_reg(rd, cpu_tmp0);
2346                 break;
2347             } else if (xop == 0x2b) { /* rdtbr / V9 flushw */
2348 #ifdef TARGET_SPARC64
2349                 save_state(dc, cpu_cond);
2350                 tcg_gen_helper_0_0(helper_flushw);
2351 #else
2352                 if (!supervisor(dc))
2353                     goto priv_insn;
2354                 tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, tbr));
2355                 gen_movl_TN_reg(rd, cpu_tmp0);
2356 #endif
2357                 break;
2358 #endif
2359             } else if (xop == 0x34) {   /* FPU Operations */
2360                 if (gen_trap_ifnofpu(dc, cpu_cond))
2361                     goto jmp_insn;
2362                 gen_op_clear_ieee_excp_and_FTT();
2363                 rs1 = GET_FIELD(insn, 13, 17);
2364                 rs2 = GET_FIELD(insn, 27, 31);
2365                 xop = GET_FIELD(insn, 18, 26);
2366                 switch (xop) {
2367                     case 0x1: /* fmovs */
2368                         gen_op_load_fpr_FT0(rs2);
2369                         gen_op_store_FT0_fpr(rd);
2370                         break;
2371                     case 0x5: /* fnegs */
2372                         gen_op_load_fpr_FT1(rs2);
2373                         tcg_gen_helper_0_0(helper_fnegs);
2374                         gen_op_store_FT0_fpr(rd);
2375                         break;
2376                     case 0x9: /* fabss */
2377                         gen_op_load_fpr_FT1(rs2);
2378                         tcg_gen_helper_0_0(helper_fabss);
2379                         gen_op_store_FT0_fpr(rd);
2380                         break;
2381                     case 0x29: /* fsqrts */
2382                         CHECK_FPU_FEATURE(dc, FSQRT);
2383                         gen_op_load_fpr_FT1(rs2);
2384                         gen_clear_float_exceptions();
2385                         tcg_gen_helper_0_0(helper_fsqrts);
2386                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2387                         gen_op_store_FT0_fpr(rd);
2388                         break;
2389                     case 0x2a: /* fsqrtd */
2390                         CHECK_FPU_FEATURE(dc, FSQRT);
2391                         gen_op_load_fpr_DT1(DFPREG(rs2));
2392                         gen_clear_float_exceptions();
2393                         tcg_gen_helper_0_0(helper_fsqrtd);
2394                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2395                         gen_op_store_DT0_fpr(DFPREG(rd));
2396                         break;
2397                     case 0x2b: /* fsqrtq */
2398                         CHECK_FPU_FEATURE(dc, FLOAT128);
2399                         gen_op_load_fpr_QT1(QFPREG(rs2));
2400                         gen_clear_float_exceptions();
2401                         tcg_gen_helper_0_0(helper_fsqrtq);
2402                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2403                         gen_op_store_QT0_fpr(QFPREG(rd));
2404                         break;
2405                     case 0x41:
2406                         gen_op_load_fpr_FT0(rs1);
2407                         gen_op_load_fpr_FT1(rs2);
2408                         gen_clear_float_exceptions();
2409                         tcg_gen_helper_0_0(helper_fadds);
2410                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2411                         gen_op_store_FT0_fpr(rd);
2412                         break;
2413                     case 0x42:
2414                         gen_op_load_fpr_DT0(DFPREG(rs1));
2415                         gen_op_load_fpr_DT1(DFPREG(rs2));
2416                         gen_clear_float_exceptions();
2417                         tcg_gen_helper_0_0(helper_faddd);
2418                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2419                         gen_op_store_DT0_fpr(DFPREG(rd));
2420                         break;
2421                     case 0x43: /* faddq */
2422                         CHECK_FPU_FEATURE(dc, FLOAT128);
2423                         gen_op_load_fpr_QT0(QFPREG(rs1));
2424                         gen_op_load_fpr_QT1(QFPREG(rs2));
2425                         gen_clear_float_exceptions();
2426                         tcg_gen_helper_0_0(helper_faddq);
2427                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2428                         gen_op_store_QT0_fpr(QFPREG(rd));
2429                         break;
2430                     case 0x45:
2431                         gen_op_load_fpr_FT0(rs1);
2432                         gen_op_load_fpr_FT1(rs2);
2433                         gen_clear_float_exceptions();
2434                         tcg_gen_helper_0_0(helper_fsubs);
2435                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2436                         gen_op_store_FT0_fpr(rd);
2437                         break;
2438                     case 0x46:
2439                         gen_op_load_fpr_DT0(DFPREG(rs1));
2440                         gen_op_load_fpr_DT1(DFPREG(rs2));
2441                         gen_clear_float_exceptions();
2442                         tcg_gen_helper_0_0(helper_fsubd);
2443                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2444                         gen_op_store_DT0_fpr(DFPREG(rd));
2445                         break;
2446                     case 0x47: /* fsubq */
2447                         CHECK_FPU_FEATURE(dc, FLOAT128);
2448                         gen_op_load_fpr_QT0(QFPREG(rs1));
2449                         gen_op_load_fpr_QT1(QFPREG(rs2));
2450                         gen_clear_float_exceptions();
2451                         tcg_gen_helper_0_0(helper_fsubq);
2452                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2453                         gen_op_store_QT0_fpr(QFPREG(rd));
2454                         break;
2455                     case 0x49: /* fmuls */
2456                         CHECK_FPU_FEATURE(dc, FMUL);
2457                         gen_op_load_fpr_FT0(rs1);
2458                         gen_op_load_fpr_FT1(rs2);
2459                         gen_clear_float_exceptions();
2460                         tcg_gen_helper_0_0(helper_fmuls);
2461                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2462                         gen_op_store_FT0_fpr(rd);
2463                         break;
2464                     case 0x4a: /* fmuld */
2465                         CHECK_FPU_FEATURE(dc, FMUL);
2466                         gen_op_load_fpr_DT0(DFPREG(rs1));
2467                         gen_op_load_fpr_DT1(DFPREG(rs2));
2468                         gen_clear_float_exceptions();
2469                         tcg_gen_helper_0_0(helper_fmuld);
2470                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2471                         gen_op_store_DT0_fpr(DFPREG(rd));
2472                         break;
2473                     case 0x4b: /* fmulq */
2474                         CHECK_FPU_FEATURE(dc, FLOAT128);
2475                         CHECK_FPU_FEATURE(dc, FMUL);
2476                         gen_op_load_fpr_QT0(QFPREG(rs1));
2477                         gen_op_load_fpr_QT1(QFPREG(rs2));
2478                         gen_clear_float_exceptions();
2479                         tcg_gen_helper_0_0(helper_fmulq);
2480                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2481                         gen_op_store_QT0_fpr(QFPREG(rd));
2482                         break;
2483                     case 0x4d:
2484                         gen_op_load_fpr_FT0(rs1);
2485                         gen_op_load_fpr_FT1(rs2);
2486                         gen_clear_float_exceptions();
2487                         tcg_gen_helper_0_0(helper_fdivs);
2488                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2489                         gen_op_store_FT0_fpr(rd);
2490                         break;
2491                     case 0x4e:
2492                         gen_op_load_fpr_DT0(DFPREG(rs1));
2493                         gen_op_load_fpr_DT1(DFPREG(rs2));
2494                         gen_clear_float_exceptions();
2495                         tcg_gen_helper_0_0(helper_fdivd);
2496                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2497                         gen_op_store_DT0_fpr(DFPREG(rd));
2498                         break;
2499                     case 0x4f: /* fdivq */
2500                         CHECK_FPU_FEATURE(dc, FLOAT128);
2501                         gen_op_load_fpr_QT0(QFPREG(rs1));
2502                         gen_op_load_fpr_QT1(QFPREG(rs2));
2503                         gen_clear_float_exceptions();
2504                         tcg_gen_helper_0_0(helper_fdivq);
2505                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2506                         gen_op_store_QT0_fpr(QFPREG(rd));
2507                         break;
2508                     case 0x69:
2509                         CHECK_FPU_FEATURE(dc, FSMULD);
2510                         gen_op_load_fpr_FT0(rs1);
2511                         gen_op_load_fpr_FT1(rs2);
2512                         gen_clear_float_exceptions();
2513                         tcg_gen_helper_0_0(helper_fsmuld);
2514                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2515                         gen_op_store_DT0_fpr(DFPREG(rd));
2516                         break;
2517                     case 0x6e: /* fdmulq */
2518                         CHECK_FPU_FEATURE(dc, FLOAT128);
2519                         gen_op_load_fpr_DT0(DFPREG(rs1));
2520                         gen_op_load_fpr_DT1(DFPREG(rs2));
2521                         gen_clear_float_exceptions();
2522                         tcg_gen_helper_0_0(helper_fdmulq);
2523                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2524                         gen_op_store_QT0_fpr(QFPREG(rd));
2525                         break;
2526                     case 0xc4:
2527                         gen_op_load_fpr_FT1(rs2);
2528                         gen_clear_float_exceptions();
2529                         tcg_gen_helper_0_0(helper_fitos);
2530                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2531                         gen_op_store_FT0_fpr(rd);
2532                         break;
2533                     case 0xc6:
2534                         gen_op_load_fpr_DT1(DFPREG(rs2));
2535                         gen_clear_float_exceptions();
2536                         tcg_gen_helper_0_0(helper_fdtos);
2537                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2538                         gen_op_store_FT0_fpr(rd);
2539                         break;
2540                     case 0xc7: /* fqtos */
2541                         CHECK_FPU_FEATURE(dc, FLOAT128);
2542                         gen_op_load_fpr_QT1(QFPREG(rs2));
2543                         gen_clear_float_exceptions();
2544                         tcg_gen_helper_0_0(helper_fqtos);
2545                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2546                         gen_op_store_FT0_fpr(rd);
2547                         break;
2548                     case 0xc8:
2549                         gen_op_load_fpr_FT1(rs2);
2550                         tcg_gen_helper_0_0(helper_fitod);
2551                         gen_op_store_DT0_fpr(DFPREG(rd));
2552                         break;
2553                     case 0xc9:
2554                         gen_op_load_fpr_FT1(rs2);
2555                         tcg_gen_helper_0_0(helper_fstod);
2556                         gen_op_store_DT0_fpr(DFPREG(rd));
2557                         break;
2558                     case 0xcb: /* fqtod */
2559                         CHECK_FPU_FEATURE(dc, FLOAT128);
2560                         gen_op_load_fpr_QT1(QFPREG(rs2));
2561                         gen_clear_float_exceptions();
2562                         tcg_gen_helper_0_0(helper_fqtod);
2563                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2564                         gen_op_store_DT0_fpr(DFPREG(rd));
2565                         break;
2566                     case 0xcc: /* fitoq */
2567                         CHECK_FPU_FEATURE(dc, FLOAT128);
2568                         gen_op_load_fpr_FT1(rs2);
2569                         tcg_gen_helper_0_0(helper_fitoq);
2570                         gen_op_store_QT0_fpr(QFPREG(rd));
2571                         break;
2572                     case 0xcd: /* fstoq */
2573                         CHECK_FPU_FEATURE(dc, FLOAT128);
2574                         gen_op_load_fpr_FT1(rs2);
2575                         tcg_gen_helper_0_0(helper_fstoq);
2576                         gen_op_store_QT0_fpr(QFPREG(rd));
2577                         break;
2578                     case 0xce: /* fdtoq */
2579                         CHECK_FPU_FEATURE(dc, FLOAT128);
2580                         gen_op_load_fpr_DT1(DFPREG(rs2));
2581                         tcg_gen_helper_0_0(helper_fdtoq);
2582                         gen_op_store_QT0_fpr(QFPREG(rd));
2583                         break;
2584                     case 0xd1:
2585                         gen_op_load_fpr_FT1(rs2);
2586                         gen_clear_float_exceptions();
2587                         tcg_gen_helper_0_0(helper_fstoi);
2588                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2589                         gen_op_store_FT0_fpr(rd);
2590                         break;
2591                     case 0xd2:
2592                         gen_op_load_fpr_DT1(DFPREG(rs2));
2593                         gen_clear_float_exceptions();
2594                         tcg_gen_helper_0_0(helper_fdtoi);
2595                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2596                         gen_op_store_FT0_fpr(rd);
2597                         break;
2598                     case 0xd3: /* fqtoi */
2599                         CHECK_FPU_FEATURE(dc, FLOAT128);
2600                         gen_op_load_fpr_QT1(QFPREG(rs2));
2601                         gen_clear_float_exceptions();
2602                         tcg_gen_helper_0_0(helper_fqtoi);
2603                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2604                         gen_op_store_FT0_fpr(rd);
2605                         break;
2606 #ifdef TARGET_SPARC64
2607                     case 0x2: /* V9 fmovd */
2608                         gen_op_load_fpr_DT0(DFPREG(rs2));
2609                         gen_op_store_DT0_fpr(DFPREG(rd));
2610                         break;
2611                     case 0x3: /* V9 fmovq */
2612                         CHECK_FPU_FEATURE(dc, FLOAT128);
2613                         gen_op_load_fpr_QT0(QFPREG(rs2));
2614                         gen_op_store_QT0_fpr(QFPREG(rd));
2615                         break;
2616                     case 0x6: /* V9 fnegd */
2617                         gen_op_load_fpr_DT1(DFPREG(rs2));
2618                         tcg_gen_helper_0_0(helper_fnegd);
2619                         gen_op_store_DT0_fpr(DFPREG(rd));
2620                         break;
2621                     case 0x7: /* V9 fnegq */
2622                         CHECK_FPU_FEATURE(dc, FLOAT128);
2623                         gen_op_load_fpr_QT1(QFPREG(rs2));
2624                         tcg_gen_helper_0_0(helper_fnegq);
2625                         gen_op_store_QT0_fpr(QFPREG(rd));
2626                         break;
2627                     case 0xa: /* V9 fabsd */
2628                         gen_op_load_fpr_DT1(DFPREG(rs2));
2629                         tcg_gen_helper_0_0(helper_fabsd);
2630                         gen_op_store_DT0_fpr(DFPREG(rd));
2631                         break;
2632                     case 0xb: /* V9 fabsq */
2633                         CHECK_FPU_FEATURE(dc, FLOAT128);
2634                         gen_op_load_fpr_QT1(QFPREG(rs2));
2635                         tcg_gen_helper_0_0(helper_fabsq);
2636                         gen_op_store_QT0_fpr(QFPREG(rd));
2637                         break;
2638                     case 0x81: /* V9 fstox */
2639                         gen_op_load_fpr_FT1(rs2);
2640                         gen_clear_float_exceptions();
2641                         tcg_gen_helper_0_0(helper_fstox);
2642                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2643                         gen_op_store_DT0_fpr(DFPREG(rd));
2644                         break;
2645                     case 0x82: /* V9 fdtox */
2646                         gen_op_load_fpr_DT1(DFPREG(rs2));
2647                         gen_clear_float_exceptions();
2648                         tcg_gen_helper_0_0(helper_fdtox);
2649                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2650                         gen_op_store_DT0_fpr(DFPREG(rd));
2651                         break;
2652                     case 0x83: /* V9 fqtox */
2653                         CHECK_FPU_FEATURE(dc, FLOAT128);
2654                         gen_op_load_fpr_QT1(QFPREG(rs2));
2655                         gen_clear_float_exceptions();
2656                         tcg_gen_helper_0_0(helper_fqtox);
2657                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2658                         gen_op_store_DT0_fpr(DFPREG(rd));
2659                         break;
2660                     case 0x84: /* V9 fxtos */
2661                         gen_op_load_fpr_DT1(DFPREG(rs2));
2662                         gen_clear_float_exceptions();
2663                         tcg_gen_helper_0_0(helper_fxtos);
2664                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2665                         gen_op_store_FT0_fpr(rd);
2666                         break;
2667                     case 0x88: /* V9 fxtod */
2668                         gen_op_load_fpr_DT1(DFPREG(rs2));
2669                         gen_clear_float_exceptions();
2670                         tcg_gen_helper_0_0(helper_fxtod);
2671                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2672                         gen_op_store_DT0_fpr(DFPREG(rd));
2673                         break;
2674                     case 0x8c: /* V9 fxtoq */
2675                         CHECK_FPU_FEATURE(dc, FLOAT128);
2676                         gen_op_load_fpr_DT1(DFPREG(rs2));
2677                         gen_clear_float_exceptions();
2678                         tcg_gen_helper_0_0(helper_fxtoq);
2679                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
2680                         gen_op_store_QT0_fpr(QFPREG(rd));
2681                         break;
2682 #endif
2683                     default:
2684                         goto illegal_insn;
2685                 }
2686             } else if (xop == 0x35) {   /* FPU Operations */
2687 #ifdef TARGET_SPARC64
2688                 int cond;
2689 #endif
2690                 if (gen_trap_ifnofpu(dc, cpu_cond))
2691                     goto jmp_insn;
2692                 gen_op_clear_ieee_excp_and_FTT();
2693                 rs1 = GET_FIELD(insn, 13, 17);
2694                 rs2 = GET_FIELD(insn, 27, 31);
2695                 xop = GET_FIELD(insn, 18, 26);
2696 #ifdef TARGET_SPARC64
2697                 if ((xop & 0x11f) == 0x005) { // V9 fmovsr
2698                     int l1;
2699
2700                     l1 = gen_new_label();
2701                     cond = GET_FIELD_SP(insn, 14, 17);
2702                     cpu_src1 = get_src1(insn, cpu_src1);
2703                     tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1,
2704                                        0, l1);
2705                     gen_op_load_fpr_FT0(rs2);
2706                     gen_op_store_FT0_fpr(rd);
2707                     gen_set_label(l1);
2708                     break;
2709                 } else if ((xop & 0x11f) == 0x006) { // V9 fmovdr
2710                     int l1;
2711
2712                     l1 = gen_new_label();
2713                     cond = GET_FIELD_SP(insn, 14, 17);
2714                     cpu_src1 = get_src1(insn, cpu_src1);
2715                     tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1,
2716                                        0, l1);
2717                     gen_op_load_fpr_DT0(DFPREG(rs2));
2718                     gen_op_store_DT0_fpr(DFPREG(rd));
2719                     gen_set_label(l1);
2720                     break;
2721                 } else if ((xop & 0x11f) == 0x007) { // V9 fmovqr
2722                     int l1;
2723
2724                     CHECK_FPU_FEATURE(dc, FLOAT128);
2725                     l1 = gen_new_label();
2726                     cond = GET_FIELD_SP(insn, 14, 17);
2727                     cpu_src1 = get_src1(insn, cpu_src1);
2728                     tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1,
2729                                        0, l1);
2730                     gen_op_load_fpr_QT0(QFPREG(rs2));
2731                     gen_op_store_QT0_fpr(QFPREG(rd));
2732                     gen_set_label(l1);
2733                     break;
2734                 }
2735 #endif
2736                 switch (xop) {
2737 #ifdef TARGET_SPARC64
2738 #define FMOVCC(size_FDQ, fcc)                                           \
2739                     {                                                   \
2740                         TCGv r_cond;                                    \
2741                         int l1;                                         \
2742                                                                         \
2743                         l1 = gen_new_label();                           \
2744                         r_cond = tcg_temp_new(TCG_TYPE_TL);             \
2745                         cond = GET_FIELD_SP(insn, 14, 17);              \
2746                         gen_fcond(r_cond, fcc, cond);                   \
2747                         tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond,         \
2748                                            0, l1);                      \
2749                         glue(glue(gen_op_load_fpr_, size_FDQ), T0)      \
2750                             (glue(size_FDQ, FPREG(rs2)));               \
2751                         glue(glue(gen_op_store_, size_FDQ), T0_fpr)     \
2752                             (glue(size_FDQ, FPREG(rd)));                \
2753                         gen_set_label(l1);                              \
2754                         tcg_temp_free(r_cond);                          \
2755                     }
2756                     case 0x001: /* V9 fmovscc %fcc0 */
2757                         FMOVCC(F, 0);
2758                         break;
2759                     case 0x002: /* V9 fmovdcc %fcc0 */
2760                         FMOVCC(D, 0);
2761                         break;
2762                     case 0x003: /* V9 fmovqcc %fcc0 */
2763                         CHECK_FPU_FEATURE(dc, FLOAT128);
2764                         FMOVCC(Q, 0);
2765                         break;
2766                     case 0x041: /* V9 fmovscc %fcc1 */
2767                         FMOVCC(F, 1);
2768                         break;
2769                     case 0x042: /* V9 fmovdcc %fcc1 */
2770                         FMOVCC(D, 1);
2771                         break;
2772                     case 0x043: /* V9 fmovqcc %fcc1 */
2773                         CHECK_FPU_FEATURE(dc, FLOAT128);
2774                         FMOVCC(Q, 1);
2775                         break;
2776                     case 0x081: /* V9 fmovscc %fcc2 */
2777                         FMOVCC(F, 2);
2778                         break;
2779                     case 0x082: /* V9 fmovdcc %fcc2 */
2780                         FMOVCC(D, 2);
2781                         break;
2782                     case 0x083: /* V9 fmovqcc %fcc2 */
2783                         CHECK_FPU_FEATURE(dc, FLOAT128);
2784                         FMOVCC(Q, 2);
2785                         break;
2786                     case 0x0c1: /* V9 fmovscc %fcc3 */
2787                         FMOVCC(F, 3);
2788                         break;
2789                     case 0x0c2: /* V9 fmovdcc %fcc3 */
2790                         FMOVCC(D, 3);
2791                         break;
2792                     case 0x0c3: /* V9 fmovqcc %fcc3 */
2793                         CHECK_FPU_FEATURE(dc, FLOAT128);
2794                         FMOVCC(Q, 3);
2795                         break;
2796 #undef FMOVCC
2797 #define FMOVCC(size_FDQ, icc)                                           \
2798                     {                                                   \
2799                         TCGv r_cond;                                    \
2800                         int l1;                                         \
2801                                                                         \
2802                         l1 = gen_new_label();                           \
2803                         r_cond = tcg_temp_new(TCG_TYPE_TL);             \
2804                         cond = GET_FIELD_SP(insn, 14, 17);              \
2805                         gen_cond(r_cond, icc, cond);                    \
2806                         tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond,         \
2807                                            0, l1);                      \
2808                         glue(glue(gen_op_load_fpr_, size_FDQ), T0)      \
2809                             (glue(size_FDQ, FPREG(rs2)));               \
2810                         glue(glue(gen_op_store_, size_FDQ), T0_fpr)     \
2811                             (glue(size_FDQ, FPREG(rd)));                \
2812                         gen_set_label(l1);                              \
2813                         tcg_temp_free(r_cond);                          \
2814                     }
2815
2816                     case 0x101: /* V9 fmovscc %icc */
2817                         FMOVCC(F, 0);
2818                         break;
2819                     case 0x102: /* V9 fmovdcc %icc */
2820                         FMOVCC(D, 0);
2821                     case 0x103: /* V9 fmovqcc %icc */
2822                         CHECK_FPU_FEATURE(dc, FLOAT128);
2823                         FMOVCC(Q, 0);
2824                         break;
2825                     case 0x181: /* V9 fmovscc %xcc */
2826                         FMOVCC(F, 1);
2827                         break;
2828                     case 0x182: /* V9 fmovdcc %xcc */
2829                         FMOVCC(D, 1);
2830                         break;
2831                     case 0x183: /* V9 fmovqcc %xcc */
2832                         CHECK_FPU_FEATURE(dc, FLOAT128);
2833                         FMOVCC(Q, 1);
2834                         break;
2835 #undef FMOVCC
2836 #endif
2837                     case 0x51: /* fcmps, V9 %fcc */
2838                         gen_op_load_fpr_FT0(rs1);
2839                         gen_op_load_fpr_FT1(rs2);
2840                         gen_op_fcmps(rd & 3);
2841                         break;
2842                     case 0x52: /* fcmpd, V9 %fcc */
2843                         gen_op_load_fpr_DT0(DFPREG(rs1));
2844                         gen_op_load_fpr_DT1(DFPREG(rs2));
2845                         gen_op_fcmpd(rd & 3);
2846                         break;
2847                     case 0x53: /* fcmpq, V9 %fcc */
2848                         CHECK_FPU_FEATURE(dc, FLOAT128);
2849                         gen_op_load_fpr_QT0(QFPREG(rs1));
2850                         gen_op_load_fpr_QT1(QFPREG(rs2));
2851                         gen_op_fcmpq(rd & 3);
2852                         break;
2853                     case 0x55: /* fcmpes, V9 %fcc */
2854                         gen_op_load_fpr_FT0(rs1);
2855                         gen_op_load_fpr_FT1(rs2);
2856                         gen_op_fcmpes(rd & 3);
2857                         break;
2858                     case 0x56: /* fcmped, V9 %fcc */
2859                         gen_op_load_fpr_DT0(DFPREG(rs1));
2860                         gen_op_load_fpr_DT1(DFPREG(rs2));
2861                         gen_op_fcmped(rd & 3);
2862                         break;
2863                     case 0x57: /* fcmpeq, V9 %fcc */
2864                         CHECK_FPU_FEATURE(dc, FLOAT128);
2865                         gen_op_load_fpr_QT0(QFPREG(rs1));
2866                         gen_op_load_fpr_QT1(QFPREG(rs2));
2867                         gen_op_fcmpeq(rd & 3);
2868                         break;
2869                     default:
2870                         goto illegal_insn;
2871                 }
2872             } else if (xop == 0x2) {
2873                 // clr/mov shortcut
2874
2875                 rs1 = GET_FIELD(insn, 13, 17);
2876                 if (rs1 == 0) {
2877                     // or %g0, x, y -> mov T0, x; mov y, T0
2878                     if (IS_IMM) {       /* immediate */
2879                         TCGv r_const;
2880
2881                         rs2 = GET_FIELDs(insn, 19, 31);
2882                         r_const = tcg_const_tl((int)rs2);
2883                         gen_movl_TN_reg(rd, r_const);
2884                         tcg_temp_free(r_const);
2885                     } else {            /* register */
2886                         rs2 = GET_FIELD(insn, 27, 31);
2887                         gen_movl_reg_TN(rs2, cpu_dst);
2888                         gen_movl_TN_reg(rd, cpu_dst);
2889                     }
2890                 } else {
2891                     cpu_src1 = get_src1(insn, cpu_src1);
2892                     if (IS_IMM) {       /* immediate */
2893                         rs2 = GET_FIELDs(insn, 19, 31);
2894                         tcg_gen_ori_tl(cpu_dst, cpu_src1, (int)rs2);
2895                         gen_movl_TN_reg(rd, cpu_dst);
2896                     } else {            /* register */
2897                         // or x, %g0, y -> mov T1, x; mov y, T1
2898                         rs2 = GET_FIELD(insn, 27, 31);
2899                         if (rs2 != 0) {
2900                             gen_movl_reg_TN(rs2, cpu_src2);
2901                             tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2);
2902                             gen_movl_TN_reg(rd, cpu_dst);
2903                         } else
2904                             gen_movl_TN_reg(rd, cpu_src1);
2905                     }
2906                 }
2907 #ifdef TARGET_SPARC64
2908             } else if (xop == 0x25) { /* sll, V9 sllx */
2909                 cpu_src1 = get_src1(insn, cpu_src1);
2910                 if (IS_IMM) {   /* immediate */
2911                     rs2 = GET_FIELDs(insn, 20, 31);
2912                     if (insn & (1 << 12)) {
2913                         tcg_gen_shli_i64(cpu_dst, cpu_src1, rs2 & 0x3f);
2914                     } else {
2915                         tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
2916                         tcg_gen_shli_i64(cpu_dst, cpu_dst, rs2 & 0x1f);
2917                     }
2918                 } else {                /* register */
2919                     rs2 = GET_FIELD(insn, 27, 31);
2920                     gen_movl_reg_TN(rs2, cpu_src2);
2921                     if (insn & (1 << 12)) {
2922                         tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
2923                         tcg_gen_shl_i64(cpu_dst, cpu_src1, cpu_tmp0);
2924                     } else {
2925                         tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
2926                         tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
2927                         tcg_gen_shl_i64(cpu_dst, cpu_dst, cpu_tmp0);
2928                     }
2929                 }
2930                 gen_movl_TN_reg(rd, cpu_dst);
2931             } else if (xop == 0x26) { /* srl, V9 srlx */
2932                 cpu_src1 = get_src1(insn, cpu_src1);
2933                 if (IS_IMM) {   /* immediate */
2934                     rs2 = GET_FIELDs(insn, 20, 31);
2935                     if (insn & (1 << 12)) {
2936                         tcg_gen_shri_i64(cpu_dst, cpu_src1, rs2 & 0x3f);
2937                     } else {
2938                         tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
2939                         tcg_gen_shri_i64(cpu_dst, cpu_dst, rs2 & 0x1f);
2940                     }
2941                 } else {                /* register */
2942                     rs2 = GET_FIELD(insn, 27, 31);
2943                     gen_movl_reg_TN(rs2, cpu_src2);
2944                     if (insn & (1 << 12)) {
2945                         tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
2946                         tcg_gen_shr_i64(cpu_dst, cpu_src1, cpu_tmp0);
2947                     } else {
2948                         tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
2949                         tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
2950                         tcg_gen_shr_i64(cpu_dst, cpu_dst, cpu_tmp0);
2951                     }
2952                 }
2953                 gen_movl_TN_reg(rd, cpu_dst);
2954             } else if (xop == 0x27) { /* sra, V9 srax */
2955                 cpu_src1 = get_src1(insn, cpu_src1);
2956                 if (IS_IMM) {   /* immediate */
2957                     rs2 = GET_FIELDs(insn, 20, 31);
2958                     if (insn & (1 << 12)) {
2959                         tcg_gen_sari_i64(cpu_dst, cpu_src1, rs2 & 0x3f);
2960                     } else {
2961                         tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
2962                         tcg_gen_ext_i32_i64(cpu_dst, cpu_dst);
2963                         tcg_gen_sari_i64(cpu_dst, cpu_dst, rs2 & 0x1f);
2964                     }
2965                 } else {                /* register */
2966                     rs2 = GET_FIELD(insn, 27, 31);
2967                     gen_movl_reg_TN(rs2, cpu_src2);
2968                     if (insn & (1 << 12)) {
2969                         tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
2970                         tcg_gen_sar_i64(cpu_dst, cpu_src1, cpu_tmp0);
2971                     } else {
2972                         tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
2973                         tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
2974                         tcg_gen_sar_i64(cpu_dst, cpu_dst, cpu_tmp0);
2975                     }
2976                 }
2977                 gen_movl_TN_reg(rd, cpu_dst);
2978 #endif
2979             } else if (xop < 0x36) {
2980                 cpu_src1 = get_src1(insn, cpu_src1);
2981                 cpu_src2 = get_src2(insn, cpu_src2);
2982                 if (xop < 0x20) {
2983                     switch (xop & ~0x10) {
2984                     case 0x0:
2985                         if (xop & 0x10)
2986                             gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2);
2987                         else
2988                             tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
2989                         break;
2990                     case 0x1:
2991                         tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_src2);
2992                         if (xop & 0x10)
2993                             gen_op_logic_cc(cpu_dst);
2994                         break;
2995                     case 0x2:
2996                         tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2);
2997                         if (xop & 0x10)
2998                             gen_op_logic_cc(cpu_dst);
2999                         break;
3000                     case 0x3:
3001                         tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
3002                         if (xop & 0x10)
3003                             gen_op_logic_cc(cpu_dst);
3004                         break;
3005                     case 0x4:
3006                         if (xop & 0x10)
3007                             gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2);
3008                         else
3009                             tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_src2);
3010                         break;
3011                     case 0x5:
3012                         tcg_gen_xori_tl(cpu_tmp0, cpu_src2, -1);
3013                         tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_tmp0);
3014                         if (xop & 0x10)
3015                             gen_op_logic_cc(cpu_dst);
3016                         break;
3017                     case 0x6:
3018                         tcg_gen_xori_tl(cpu_tmp0, cpu_src2, -1);
3019                         tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_tmp0);
3020                         if (xop & 0x10)
3021                             gen_op_logic_cc(cpu_dst);
3022                         break;
3023                     case 0x7:
3024                         tcg_gen_xori_tl(cpu_tmp0, cpu_src2, -1);
3025                         tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_tmp0);
3026                         if (xop & 0x10)
3027                             gen_op_logic_cc(cpu_dst);
3028                         break;
3029                     case 0x8:
3030                         if (xop & 0x10)
3031                             gen_op_addx_cc(cpu_dst, cpu_src1, cpu_src2);
3032                         else {
3033                             gen_mov_reg_C(cpu_tmp0, cpu_psr);
3034                             tcg_gen_add_tl(cpu_tmp0, cpu_src2, cpu_tmp0);
3035                             tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_tmp0);
3036                         }
3037                         break;
3038 #ifdef TARGET_SPARC64
3039                     case 0x9: /* V9 mulx */
3040                         tcg_gen_mul_i64(cpu_dst, cpu_src1, cpu_src2);
3041                         break;
3042 #endif
3043                     case 0xa:
3044                         CHECK_IU_FEATURE(dc, MUL);
3045                         gen_op_umul(cpu_dst, cpu_src1, cpu_src2);
3046                         if (xop & 0x10)
3047                             gen_op_logic_cc(cpu_dst);
3048                         break;
3049                     case 0xb:
3050                         CHECK_IU_FEATURE(dc, MUL);
3051                         gen_op_smul(cpu_dst, cpu_src1, cpu_src2);
3052                         if (xop & 0x10)
3053                             gen_op_logic_cc(cpu_dst);
3054                         break;
3055                     case 0xc:
3056                         if (xop & 0x10)
3057                             gen_op_subx_cc(cpu_dst, cpu_src1, cpu_src2);
3058                         else {
3059                             gen_mov_reg_C(cpu_tmp0, cpu_psr);
3060                             tcg_gen_add_tl(cpu_tmp0, cpu_src2, cpu_tmp0);
3061                             tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_tmp0);
3062                         }
3063                         break;
3064 #ifdef TARGET_SPARC64
3065                     case 0xd: /* V9 udivx */
3066                         tcg_gen_mov_tl(cpu_cc_src, cpu_src1);
3067                         tcg_gen_mov_tl(cpu_cc_src2, cpu_src2);
3068                         gen_trap_ifdivzero_tl(cpu_cc_src2);
3069                         tcg_gen_divu_i64(cpu_dst, cpu_cc_src, cpu_cc_src2);
3070                         break;
3071 #endif
3072                     case 0xe:
3073                         CHECK_IU_FEATURE(dc, DIV);
3074                         tcg_gen_helper_1_2(helper_udiv, cpu_dst, cpu_src1,
3075                                            cpu_src2);
3076                         if (xop & 0x10)
3077                             gen_op_div_cc(cpu_dst);
3078                         break;
3079                     case 0xf:
3080                         CHECK_IU_FEATURE(dc, DIV);
3081                         tcg_gen_helper_1_2(helper_sdiv, cpu_dst, cpu_src1,
3082                                            cpu_src2);
3083                         if (xop & 0x10)
3084                             gen_op_div_cc(cpu_dst);
3085                         break;
3086                     default:
3087                         goto illegal_insn;
3088                     }
3089                     gen_movl_TN_reg(rd, cpu_dst);
3090                 } else {
3091                     switch (xop) {
3092                     case 0x20: /* taddcc */
3093                         gen_op_tadd_cc(cpu_dst, cpu_src1, cpu_src2);
3094                         gen_movl_TN_reg(rd, cpu_dst);
3095                         break;
3096                     case 0x21: /* tsubcc */
3097                         gen_op_tsub_cc(cpu_dst, cpu_src1, cpu_src2);
3098                         gen_movl_TN_reg(rd, cpu_dst);
3099                         break;
3100                     case 0x22: /* taddcctv */
3101                         save_state(dc, cpu_cond);
3102                         gen_op_tadd_ccTV(cpu_dst, cpu_src1, cpu_src2);
3103                         gen_movl_TN_reg(rd, cpu_dst);
3104                         break;
3105                     case 0x23: /* tsubcctv */
3106                         save_state(dc, cpu_cond);
3107                         gen_op_tsub_ccTV(cpu_dst, cpu_src1, cpu_src2);
3108                         gen_movl_TN_reg(rd, cpu_dst);
3109                         break;
3110                     case 0x24: /* mulscc */
3111                         gen_op_mulscc(cpu_dst, cpu_src1, cpu_src2);
3112                         gen_movl_TN_reg(rd, cpu_dst);
3113                         break;
3114 #ifndef TARGET_SPARC64
3115                     case 0x25:  /* sll */
3116                         if (IS_IMM) { /* immediate */
3117                             rs2 = GET_FIELDs(insn, 20, 31);
3118                             tcg_gen_shli_tl(cpu_dst, cpu_src1, rs2 & 0x1f);
3119                         } else { /* register */
3120                             tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
3121                             tcg_gen_shl_tl(cpu_dst, cpu_src1, cpu_tmp0);
3122                         }
3123                         gen_movl_TN_reg(rd, cpu_dst);
3124                         break;
3125                     case 0x26:  /* srl */
3126                         if (IS_IMM) { /* immediate */
3127                             rs2 = GET_FIELDs(insn, 20, 31);
3128                             tcg_gen_shri_tl(cpu_dst, cpu_src1, rs2 & 0x1f);
3129                         } else { /* register */
3130                             tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
3131                             tcg_gen_shr_tl(cpu_dst, cpu_src1, cpu_tmp0);
3132                         }
3133                         gen_movl_TN_reg(rd, cpu_dst);
3134                         break;
3135                     case 0x27:  /* sra */
3136                         if (IS_IMM) { /* immediate */
3137                             rs2 = GET_FIELDs(insn, 20, 31);
3138                             tcg_gen_sari_tl(cpu_dst, cpu_src1, rs2 & 0x1f);
3139                         } else { /* register */
3140                             tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
3141                             tcg_gen_sar_tl(cpu_dst, cpu_src1, cpu_tmp0);
3142                         }
3143                         gen_movl_TN_reg(rd, cpu_dst);
3144                         break;
3145 #endif
3146                     case 0x30:
3147                         {
3148                             switch(rd) {
3149                             case 0: /* wry */
3150                                 tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
3151                                 tcg_gen_st_tl(cpu_tmp0, cpu_env,
3152                                               offsetof(CPUSPARCState, y));
3153                                 break;
3154 #ifndef TARGET_SPARC64
3155                             case 0x01 ... 0x0f: /* undefined in the
3156                                                    SPARCv8 manual, nop
3157                                                    on the microSPARC
3158                                                    II */
3159                             case 0x10 ... 0x1f: /* implementation-dependent
3160                                                    in the SPARCv8
3161                                                    manual, nop on the
3162                                                    microSPARC II */
3163                                 break;
3164 #else
3165                             case 0x2: /* V9 wrccr */
3166                                 tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
3167                                 tcg_gen_helper_0_1(helper_wrccr, cpu_dst);
3168                                 break;
3169                             case 0x3: /* V9 wrasi */
3170                                 tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
3171                                 tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst);
3172                                 tcg_gen_st_i32(cpu_tmp32, cpu_env,
3173                                                offsetof(CPUSPARCState, asi));
3174                                 break;
3175                             case 0x6: /* V9 wrfprs */
3176                                 tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
3177                                 tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst);
3178                                 tcg_gen_st_i32(cpu_tmp32, cpu_env,
3179                                                offsetof(CPUSPARCState, fprs));
3180                                 save_state(dc, cpu_cond);
3181                                 gen_op_next_insn();
3182                                 tcg_gen_exit_tb(0);
3183                                 dc->is_br = 1;
3184                                 break;
3185                             case 0xf: /* V9 sir, nop if user */
3186 #if !defined(CONFIG_USER_ONLY)
3187                                 if (supervisor(dc))
3188                                     ; // XXX
3189 #endif
3190                                 break;
3191                             case 0x13: /* Graphics Status */
3192                                 if (gen_trap_ifnofpu(dc, cpu_cond))
3193                                     goto jmp_insn;
3194                                 tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
3195                                 tcg_gen_st_tl(cpu_tmp0, cpu_env,
3196                                               offsetof(CPUSPARCState, gsr));
3197                                 break;
3198                             case 0x17: /* Tick compare */
3199 #if !defined(CONFIG_USER_ONLY)
3200                                 if (!supervisor(dc))
3201                                     goto illegal_insn;
3202 #endif
3203                                 {
3204                                     TCGv r_tickptr;
3205
3206                                     tcg_gen_xor_tl(cpu_tmp0, cpu_src1,
3207                                                    cpu_src2);
3208                                     tcg_gen_st_tl(cpu_tmp0, cpu_env,
3209                                                   offsetof(CPUSPARCState,
3210                                                            tick_cmpr));
3211                                     r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
3212                                     tcg_gen_ld_ptr(r_tickptr, cpu_env,
3213                                                    offsetof(CPUState, tick));
3214                                     tcg_gen_helper_0_2(helper_tick_set_limit,
3215                                                        r_tickptr, cpu_tmp0);
3216                                     tcg_temp_free(r_tickptr);
3217                                 }
3218                                 break;
3219                             case 0x18: /* System tick */
3220 #if !defined(CONFIG_USER_ONLY)
3221                                 if (!supervisor(dc))
3222                                     goto illegal_insn;
3223 #endif
3224                                 {
3225                                     TCGv r_tickptr;
3226
3227                                     tcg_gen_xor_tl(cpu_dst, cpu_src1,
3228                                                    cpu_src2);
3229                                     r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
3230                                     tcg_gen_ld_ptr(r_tickptr, cpu_env,
3231                                                    offsetof(CPUState, stick));
3232                                     tcg_gen_helper_0_2(helper_tick_set_count,
3233                                                        r_tickptr, cpu_dst);
3234                                     tcg_temp_free(r_tickptr);
3235                                 }
3236                                 break;
3237                             case 0x19: /* System tick compare */
3238 #if !defined(CONFIG_USER_ONLY)
3239                                 if (!supervisor(dc))
3240                                     goto illegal_insn;
3241 #endif
3242                                 {
3243                                     TCGv r_tickptr;
3244
3245                                     tcg_gen_xor_tl(cpu_tmp0, cpu_src1,
3246                                                    cpu_src2);
3247                                     tcg_gen_st_tl(cpu_tmp0, cpu_env,
3248                                                   offsetof(CPUSPARCState,
3249                                                            stick_cmpr));
3250                                     r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
3251                                     tcg_gen_ld_ptr(r_tickptr, cpu_env,
3252                                                    offsetof(CPUState, stick));
3253                                     tcg_gen_helper_0_2(helper_tick_set_limit,
3254                                                        r_tickptr, cpu_tmp0);
3255                                     tcg_temp_free(r_tickptr);
3256                                 }
3257                                 break;
3258
3259                             case 0x10: /* Performance Control */
3260                             case 0x11: /* Performance Instrumentation
3261                                           Counter */
3262                             case 0x12: /* Dispatch Control */
3263                             case 0x14: /* Softint set */
3264                             case 0x15: /* Softint clear */
3265                             case 0x16: /* Softint write */
3266 #endif
3267                             default:
3268                                 goto illegal_insn;
3269                             }
3270                         }
3271                         break;
3272 #if !defined(CONFIG_USER_ONLY)
3273                     case 0x31: /* wrpsr, V9 saved, restored */
3274                         {
3275                             if (!supervisor(dc))
3276                                 goto priv_insn;
3277 #ifdef TARGET_SPARC64
3278                             switch (rd) {
3279                             case 0:
3280                                 tcg_gen_helper_0_0(helper_saved);
3281                                 break;
3282                             case 1:
3283                                 tcg_gen_helper_0_0(helper_restored);
3284                                 break;
3285                             case 2: /* UA2005 allclean */
3286                             case 3: /* UA2005 otherw */
3287                             case 4: /* UA2005 normalw */
3288                             case 5: /* UA2005 invalw */
3289                                 // XXX
3290                             default:
3291                                 goto illegal_insn;
3292                             }
3293 #else
3294                             tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
3295                             tcg_gen_helper_0_1(helper_wrpsr, cpu_dst);
3296                             save_state(dc, cpu_cond);
3297                             gen_op_next_insn();
3298                             tcg_gen_exit_tb(0);
3299                             dc->is_br = 1;
3300 #endif
3301                         }
3302                         break;
3303                     case 0x32: /* wrwim, V9 wrpr */
3304                         {
3305                             if (!supervisor(dc))
3306                                 goto priv_insn;
3307                             tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
3308 #ifdef TARGET_SPARC64
3309                             switch (rd) {
3310                             case 0: // tpc
3311                                 {
3312                                     TCGv r_tsptr;
3313
3314                                     r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
3315                                     tcg_gen_ld_ptr(r_tsptr, cpu_env,
3316                                                    offsetof(CPUState, tsptr));
3317                                     tcg_gen_st_tl(cpu_tmp0, r_tsptr,
3318                                                   offsetof(trap_state, tpc));
3319                                     tcg_temp_free(r_tsptr);
3320                                 }
3321                                 break;
3322                             case 1: // tnpc
3323                                 {
3324                                     TCGv r_tsptr;
3325
3326                                     r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
3327                                     tcg_gen_ld_ptr(r_tsptr, cpu_env,
3328                                                    offsetof(CPUState, tsptr));
3329                                     tcg_gen_st_tl(cpu_tmp0, r_tsptr,
3330                                                   offsetof(trap_state, tnpc));
3331                                     tcg_temp_free(r_tsptr);
3332                                 }
3333                                 break;
3334                             case 2: // tstate
3335                                 {
3336                                     TCGv r_tsptr;
3337
3338                                     r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
3339                                     tcg_gen_ld_ptr(r_tsptr, cpu_env,
3340                                                    offsetof(CPUState, tsptr));
3341                                     tcg_gen_st_tl(cpu_tmp0, r_tsptr,
3342                                                   offsetof(trap_state,
3343                                                            tstate));
3344                                     tcg_temp_free(r_tsptr);
3345                                 }
3346                                 break;
3347                             case 3: // tt
3348                                 {
3349                                     TCGv r_tsptr;
3350
3351                                     r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
3352                                     tcg_gen_ld_ptr(r_tsptr, cpu_env,
3353                                                    offsetof(CPUState, tsptr));
3354                                     tcg_gen_st_i32(cpu_tmp0, r_tsptr,
3355                                                    offsetof(trap_state, tt));
3356                                     tcg_temp_free(r_tsptr);
3357                                 }
3358                                 break;
3359                             case 4: // tick
3360                                 {
3361                                     TCGv r_tickptr;
3362
3363                                     r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
3364                                     tcg_gen_ld_ptr(r_tickptr, cpu_env,
3365                                                    offsetof(CPUState, tick));
3366                                     tcg_gen_helper_0_2(helper_tick_set_count,
3367                                                        r_tickptr, cpu_tmp0);
3368                                     tcg_temp_free(r_tickptr);
3369                                 }
3370                                 break;
3371                             case 5: // tba
3372                                 tcg_gen_st_tl(cpu_tmp0, cpu_env,
3373                                               offsetof(CPUSPARCState, tbr));
3374                                 break;
3375                             case 6: // pstate
3376                                 save_state(dc, cpu_cond);
3377                                 tcg_gen_helper_0_1(helper_wrpstate, cpu_tmp0);
3378                                 gen_op_next_insn();
3379                                 tcg_gen_exit_tb(0);
3380                                 dc->is_br = 1;
3381                                 break;
3382                             case 7: // tl
3383                                 tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
3384                                 tcg_gen_st_i32(cpu_tmp32, cpu_env,
3385                                                offsetof(CPUSPARCState, tl));
3386                                 break;
3387                             case 8: // pil
3388                                 tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
3389                                 tcg_gen_st_i32(cpu_tmp32, cpu_env,
3390                                                offsetof(CPUSPARCState,
3391                                                         psrpil));
3392                                 break;
3393                             case 9: // cwp
3394                                 tcg_gen_helper_0_1(helper_wrcwp, cpu_tmp0);
3395                                 break;
3396                             case 10: // cansave
3397                                 tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
3398                                 tcg_gen_st_i32(cpu_tmp32, cpu_env,
3399                                                offsetof(CPUSPARCState,
3400                                                         cansave));
3401                                 break;
3402                             case 11: // canrestore
3403                                 tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
3404                                 tcg_gen_st_i32(cpu_tmp32, cpu_env,
3405                                                offsetof(CPUSPARCState,
3406                                                         canrestore));
3407                                 break;
3408                             case 12: // cleanwin
3409                                 tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
3410                                 tcg_gen_st_i32(cpu_tmp32, cpu_env,
3411                                                offsetof(CPUSPARCState,
3412                                                         cleanwin));
3413                                 break;
3414                             case 13: // otherwin
3415                                 tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
3416                                 tcg_gen_st_i32(cpu_tmp32, cpu_env,
3417                                                offsetof(CPUSPARCState,
3418                                                         otherwin));
3419                                 break;
3420                             case 14: // wstate
3421                                 tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
3422                                 tcg_gen_st_i32(cpu_tmp32, cpu_env,
3423                                                offsetof(CPUSPARCState,
3424                                                         wstate));
3425                                 break;
3426                             case 16: // UA2005 gl
3427                                 tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
3428                                 tcg_gen_st_i32(cpu_tmp32, cpu_env,
3429                                                offsetof(CPUSPARCState, gl));
3430                                 break;
3431                             case 26: // UA2005 strand status
3432                                 if (!hypervisor(dc))
3433                                     goto priv_insn;
3434                                 tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
3435                                 tcg_gen_st_i32(cpu_tmp32, cpu_env,
3436                                                offsetof(CPUSPARCState, ssr));
3437                                 break;
3438                             default:
3439                                 goto illegal_insn;
3440                             }
3441 #else
3442                             tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
3443                             tcg_gen_st_i32(cpu_tmp32, cpu_env,
3444                                            offsetof(CPUSPARCState, wim));
3445 #endif
3446                         }
3447                         break;
3448                     case 0x33: /* wrtbr, UA2005 wrhpr */
3449                         {
3450 #ifndef TARGET_SPARC64
3451                             if (!supervisor(dc))
3452                                 goto priv_insn;
3453                             tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
3454                             tcg_gen_st_tl(cpu_tmp0, cpu_env,
3455                                           offsetof(CPUSPARCState, tbr));
3456 #else
3457                             if (!hypervisor(dc))
3458                                 goto priv_insn;
3459                             tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
3460                             switch (rd) {
3461                             case 0: // hpstate
3462                                 // XXX gen_op_wrhpstate();
3463                                 save_state(dc, cpu_cond);
3464                                 gen_op_next_insn();
3465                                 tcg_gen_exit_tb(0);
3466                                 dc->is_br = 1;
3467                                 break;
3468                             case 1: // htstate
3469                                 // XXX gen_op_wrhtstate();
3470                                 break;
3471                             case 3: // hintp
3472                                 tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
3473                                 tcg_gen_st_i32(cpu_tmp32, cpu_env,
3474                                                offsetof(CPUSPARCState, hintp));
3475                                 break;
3476                             case 5: // htba
3477                                 tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
3478                                 tcg_gen_st_i32(cpu_tmp32, cpu_env,
3479                                                offsetof(CPUSPARCState, htba));
3480                                 break;
3481                             case 31: // hstick_cmpr
3482                                 {
3483                                     TCGv r_tickptr;
3484
3485                                     tcg_gen_st_tl(cpu_tmp0, cpu_env,
3486                                                   offsetof(CPUSPARCState,
3487                                                            hstick_cmpr));
3488                                     r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
3489                                     tcg_gen_ld_ptr(r_tickptr, cpu_env,
3490                                                    offsetof(CPUState, hstick));
3491                                     tcg_gen_helper_0_2(helper_tick_set_limit,
3492                                                        r_tickptr, cpu_tmp0);
3493                                     tcg_temp_free(r_tickptr);
3494                                 }
3495                                 break;
3496                             case 6: // hver readonly
3497                             default:
3498                                 goto illegal_insn;
3499                             }
3500 #endif
3501                         }
3502                         break;
3503 #endif
3504 #ifdef TARGET_SPARC64
3505                     case 0x2c: /* V9 movcc */
3506                         {
3507                             int cc = GET_FIELD_SP(insn, 11, 12);
3508                             int cond = GET_FIELD_SP(insn, 14, 17);
3509                             TCGv r_cond;
3510                             int l1;
3511
3512                             r_cond = tcg_temp_new(TCG_TYPE_TL);
3513                             if (insn & (1 << 18)) {
3514                                 if (cc == 0)
3515                                     gen_cond(r_cond, 0, cond);
3516                                 else if (cc == 2)
3517                                     gen_cond(r_cond, 1, cond);
3518                                 else
3519                                     goto illegal_insn;
3520                             } else {
3521                                 gen_fcond(r_cond, cc, cond);
3522                             }
3523
3524                             l1 = gen_new_label();
3525
3526                             tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
3527                             if (IS_IMM) {       /* immediate */
3528                                 TCGv r_const;
3529
3530                                 rs2 = GET_FIELD_SPs(insn, 0, 10);
3531                                 r_const = tcg_const_tl((int)rs2);
3532                                 gen_movl_TN_reg(rd, r_const);
3533                                 tcg_temp_free(r_const);
3534                             } else {
3535                                 rs2 = GET_FIELD_SP(insn, 0, 4);
3536                                 gen_movl_reg_TN(rs2, cpu_tmp0);
3537                                 gen_movl_TN_reg(rd, cpu_tmp0);
3538                             }
3539                             gen_set_label(l1);
3540                             tcg_temp_free(r_cond);
3541                             break;
3542                         }
3543                     case 0x2d: /* V9 sdivx */
3544                         gen_op_sdivx(cpu_dst, cpu_src1, cpu_src2);
3545                         gen_movl_TN_reg(rd, cpu_dst);
3546                         break;
3547                     case 0x2e: /* V9 popc */
3548                         {
3549                             cpu_src2 = get_src2(insn, cpu_src2);
3550                             tcg_gen_helper_1_1(helper_popc, cpu_dst,
3551                                                cpu_src2);
3552                             gen_movl_TN_reg(rd, cpu_dst);
3553                         }
3554                     case 0x2f: /* V9 movr */
3555                         {
3556                             int cond = GET_FIELD_SP(insn, 10, 12);
3557                             int l1;
3558
3559                             cpu_src1 = get_src1(insn, cpu_src1);
3560
3561                             l1 = gen_new_label();
3562
3563                             tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond],
3564                                               cpu_src1, 0, l1);
3565                             if (IS_IMM) {       /* immediate */
3566                                 TCGv r_const;
3567
3568                                 rs2 = GET_FIELD_SPs(insn, 0, 9);
3569                                 r_const = tcg_const_tl((int)rs2);
3570                                 gen_movl_TN_reg(rd, r_const);
3571                                 tcg_temp_free(r_const);
3572                             } else {
3573                                 rs2 = GET_FIELD_SP(insn, 0, 4);
3574                                 gen_movl_reg_TN(rs2, cpu_tmp0);
3575                                 gen_movl_TN_reg(rd, cpu_tmp0);
3576                             }
3577                             gen_set_label(l1);
3578                             break;
3579                         }
3580 #endif
3581                     default:
3582                         goto illegal_insn;
3583                     }
3584                 }
3585             } else if (xop == 0x36) { /* UltraSparc shutdown, VIS, V8 CPop1 */
3586 #ifdef TARGET_SPARC64
3587                 int opf = GET_FIELD_SP(insn, 5, 13);
3588                 rs1 = GET_FIELD(insn, 13, 17);
3589                 rs2 = GET_FIELD(insn, 27, 31);
3590                 if (gen_trap_ifnofpu(dc, cpu_cond))
3591                     goto jmp_insn;
3592
3593                 switch (opf) {
3594                 case 0x000: /* VIS I edge8cc */
3595                 case 0x001: /* VIS II edge8n */
3596                 case 0x002: /* VIS I edge8lcc */
3597                 case 0x003: /* VIS II edge8ln */
3598                 case 0x004: /* VIS I edge16cc */
3599                 case 0x005: /* VIS II edge16n */
3600                 case 0x006: /* VIS I edge16lcc */
3601                 case 0x007: /* VIS II edge16ln */
3602                 case 0x008: /* VIS I edge32cc */
3603                 case 0x009: /* VIS II edge32n */
3604                 case 0x00a: /* VIS I edge32lcc */
3605                 case 0x00b: /* VIS II edge32ln */
3606                     // XXX
3607                     goto illegal_insn;
3608                 case 0x010: /* VIS I array8 */
3609                     CHECK_FPU_FEATURE(dc, VIS1);
3610                     cpu_src1 = get_src1(insn, cpu_src1);
3611                     gen_movl_reg_TN(rs2, cpu_src2);
3612                     tcg_gen_helper_1_2(helper_array8, cpu_dst, cpu_src1,
3613                                        cpu_src2);
3614                     gen_movl_TN_reg(rd, cpu_dst);
3615                     break;
3616                 case 0x012: /* VIS I array16 */
3617                     CHECK_FPU_FEATURE(dc, VIS1);
3618                     cpu_src1 = get_src1(insn, cpu_src1);
3619                     gen_movl_reg_TN(rs2, cpu_src2);
3620                     tcg_gen_helper_1_2(helper_array8, cpu_dst, cpu_src1,
3621                                        cpu_src2);
3622                     tcg_gen_shli_i64(cpu_dst, cpu_dst, 1);
3623                     gen_movl_TN_reg(rd, cpu_dst);
3624                     break;
3625                 case 0x014: /* VIS I array32 */
3626                     CHECK_FPU_FEATURE(dc, VIS1);
3627                     cpu_src1 = get_src1(insn, cpu_src1);
3628                     gen_movl_reg_TN(rs2, cpu_src2);
3629                     tcg_gen_helper_1_2(helper_array8, cpu_dst, cpu_src1,
3630                                        cpu_src2);
3631                     tcg_gen_shli_i64(cpu_dst, cpu_dst, 2);
3632                     gen_movl_TN_reg(rd, cpu_dst);
3633                     break;
3634                 case 0x018: /* VIS I alignaddr */
3635                     CHECK_FPU_FEATURE(dc, VIS1);
3636                     cpu_src1 = get_src1(insn, cpu_src1);
3637                     gen_movl_reg_TN(rs2, cpu_src2);
3638                     tcg_gen_helper_1_2(helper_alignaddr, cpu_dst, cpu_src1,
3639                                        cpu_src2);
3640                     gen_movl_TN_reg(rd, cpu_dst);
3641                     break;
3642                 case 0x019: /* VIS II bmask */
3643                 case 0x01a: /* VIS I alignaddrl */
3644                     // XXX
3645                     goto illegal_insn;
3646                 case 0x020: /* VIS I fcmple16 */
3647                     CHECK_FPU_FEATURE(dc, VIS1);
3648                     gen_op_load_fpr_DT0(DFPREG(rs1));
3649                     gen_op_load_fpr_DT1(DFPREG(rs2));
3650                     tcg_gen_helper_0_0(helper_fcmple16);
3651                     gen_op_store_DT0_fpr(DFPREG(rd));
3652                     break;
3653                 case 0x022: /* VIS I fcmpne16 */
3654                     CHECK_FPU_FEATURE(dc, VIS1);
3655                     gen_op_load_fpr_DT0(DFPREG(rs1));
3656                     gen_op_load_fpr_DT1(DFPREG(rs2));
3657                     tcg_gen_helper_0_0(helper_fcmpne16);
3658                     gen_op_store_DT0_fpr(DFPREG(rd));
3659                     break;
3660                 case 0x024: /* VIS I fcmple32 */
3661                     CHECK_FPU_FEATURE(dc, VIS1);
3662                     gen_op_load_fpr_DT0(DFPREG(rs1));
3663                     gen_op_load_fpr_DT1(DFPREG(rs2));
3664                     tcg_gen_helper_0_0(helper_fcmple32);
3665                     gen_op_store_DT0_fpr(DFPREG(rd));
3666                     break;
3667                 case 0x026: /* VIS I fcmpne32 */
3668                     CHECK_FPU_FEATURE(dc, VIS1);
3669                     gen_op_load_fpr_DT0(DFPREG(rs1));
3670                     gen_op_load_fpr_DT1(DFPREG(rs2));
3671                     tcg_gen_helper_0_0(helper_fcmpne32);
3672                     gen_op_store_DT0_fpr(DFPREG(rd));
3673                     break;
3674                 case 0x028: /* VIS I fcmpgt16 */
3675                     CHECK_FPU_FEATURE(dc, VIS1);
3676                     gen_op_load_fpr_DT0(DFPREG(rs1));
3677                     gen_op_load_fpr_DT1(DFPREG(rs2));
3678                     tcg_gen_helper_0_0(helper_fcmpgt16);
3679                     gen_op_store_DT0_fpr(DFPREG(rd));
3680                     break;
3681                 case 0x02a: /* VIS I fcmpeq16 */
3682                     CHECK_FPU_FEATURE(dc, VIS1);
3683                     gen_op_load_fpr_DT0(DFPREG(rs1));
3684                     gen_op_load_fpr_DT1(DFPREG(rs2));
3685                     tcg_gen_helper_0_0(helper_fcmpeq16);
3686                     gen_op_store_DT0_fpr(DFPREG(rd));
3687                     break;
3688                 case 0x02c: /* VIS I fcmpgt32 */
3689                     CHECK_FPU_FEATURE(dc, VIS1);
3690                     gen_op_load_fpr_DT0(DFPREG(rs1));
3691                     gen_op_load_fpr_DT1(DFPREG(rs2));
3692                     tcg_gen_helper_0_0(helper_fcmpgt32);
3693                     gen_op_store_DT0_fpr(DFPREG(rd));
3694                     break;
3695                 case 0x02e: /* VIS I fcmpeq32 */
3696                     CHECK_FPU_FEATURE(dc, VIS1);
3697                     gen_op_load_fpr_DT0(DFPREG(rs1));
3698                     gen_op_load_fpr_DT1(DFPREG(rs2));
3699                     tcg_gen_helper_0_0(helper_fcmpeq32);
3700                     gen_op_store_DT0_fpr(DFPREG(rd));
3701                     break;
3702                 case 0x031: /* VIS I fmul8x16 */
3703                     CHECK_FPU_FEATURE(dc, VIS1);
3704                     gen_op_load_fpr_DT0(DFPREG(rs1));
3705                     gen_op_load_fpr_DT1(DFPREG(rs2));
3706                     tcg_gen_helper_0_0(helper_fmul8x16);
3707                     gen_op_store_DT0_fpr(DFPREG(rd));
3708                     break;
3709                 case 0x033: /* VIS I fmul8x16au */
3710                     CHECK_FPU_FEATURE(dc, VIS1);
3711                     gen_op_load_fpr_DT0(DFPREG(rs1));
3712                     gen_op_load_fpr_DT1(DFPREG(rs2));
3713                     tcg_gen_helper_0_0(helper_fmul8x16au);
3714                     gen_op_store_DT0_fpr(DFPREG(rd));
3715                     break;
3716                 case 0x035: /* VIS I fmul8x16al */
3717                     CHECK_FPU_FEATURE(dc, VIS1);
3718                     gen_op_load_fpr_DT0(DFPREG(rs1));
3719                     gen_op_load_fpr_DT1(DFPREG(rs2));
3720                     tcg_gen_helper_0_0(helper_fmul8x16al);
3721                     gen_op_store_DT0_fpr(DFPREG(rd));
3722                     break;
3723                 case 0x036: /* VIS I fmul8sux16 */
3724                     CHECK_FPU_FEATURE(dc, VIS1);
3725                     gen_op_load_fpr_DT0(DFPREG(rs1));
3726                     gen_op_load_fpr_DT1(DFPREG(rs2));
3727                     tcg_gen_helper_0_0(helper_fmul8sux16);
3728                     gen_op_store_DT0_fpr(DFPREG(rd));
3729                     break;
3730                 case 0x037: /* VIS I fmul8ulx16 */
3731                     CHECK_FPU_FEATURE(dc, VIS1);
3732                     gen_op_load_fpr_DT0(DFPREG(rs1));
3733                     gen_op_load_fpr_DT1(DFPREG(rs2));
3734                     tcg_gen_helper_0_0(helper_fmul8ulx16);
3735                     gen_op_store_DT0_fpr(DFPREG(rd));
3736                     break;
3737                 case 0x038: /* VIS I fmuld8sux16 */
3738                     CHECK_FPU_FEATURE(dc, VIS1);
3739                     gen_op_load_fpr_DT0(DFPREG(rs1));
3740                     gen_op_load_fpr_DT1(DFPREG(rs2));
3741                     tcg_gen_helper_0_0(helper_fmuld8sux16);
3742                     gen_op_store_DT0_fpr(DFPREG(rd));
3743                     break;
3744                 case 0x039: /* VIS I fmuld8ulx16 */
3745                     CHECK_FPU_FEATURE(dc, VIS1);
3746                     gen_op_load_fpr_DT0(DFPREG(rs1));
3747                     gen_op_load_fpr_DT1(DFPREG(rs2));
3748                     tcg_gen_helper_0_0(helper_fmuld8ulx16);
3749                     gen_op_store_DT0_fpr(DFPREG(rd));
3750                     break;
3751                 case 0x03a: /* VIS I fpack32 */
3752                 case 0x03b: /* VIS I fpack16 */
3753                 case 0x03d: /* VIS I fpackfix */
3754                 case 0x03e: /* VIS I pdist */
3755                     // XXX
3756                     goto illegal_insn;
3757                 case 0x048: /* VIS I faligndata */
3758                     CHECK_FPU_FEATURE(dc, VIS1);
3759                     gen_op_load_fpr_DT0(DFPREG(rs1));
3760                     gen_op_load_fpr_DT1(DFPREG(rs2));
3761                     tcg_gen_helper_0_0(helper_faligndata);
3762                     gen_op_store_DT0_fpr(DFPREG(rd));
3763                     break;
3764                 case 0x04b: /* VIS I fpmerge */
3765                     CHECK_FPU_FEATURE(dc, VIS1);
3766                     gen_op_load_fpr_DT0(DFPREG(rs1));
3767                     gen_op_load_fpr_DT1(DFPREG(rs2));
3768                     tcg_gen_helper_0_0(helper_fpmerge);
3769                     gen_op_store_DT0_fpr(DFPREG(rd));
3770                     break;
3771                 case 0x04c: /* VIS II bshuffle */
3772                     // XXX
3773                     goto illegal_insn;
3774                 case 0x04d: /* VIS I fexpand */
3775                     CHECK_FPU_FEATURE(dc, VIS1);
3776                     gen_op_load_fpr_DT0(DFPREG(rs1));
3777                     gen_op_load_fpr_DT1(DFPREG(rs2));
3778                     tcg_gen_helper_0_0(helper_fexpand);
3779                     gen_op_store_DT0_fpr(DFPREG(rd));
3780                     break;
3781                 case 0x050: /* VIS I fpadd16 */
3782                     CHECK_FPU_FEATURE(dc, VIS1);
3783                     gen_op_load_fpr_DT0(DFPREG(rs1));
3784                     gen_op_load_fpr_DT1(DFPREG(rs2));
3785                     tcg_gen_helper_0_0(helper_fpadd16);
3786                     gen_op_store_DT0_fpr(DFPREG(rd));
3787                     break;
3788                 case 0x051: /* VIS I fpadd16s */
3789                     CHECK_FPU_FEATURE(dc, VIS1);
3790                     gen_op_load_fpr_FT0(rs1);
3791                     gen_op_load_fpr_FT1(rs2);
3792                     tcg_gen_helper_0_0(helper_fpadd16s);
3793                     gen_op_store_FT0_fpr(rd);
3794                     break;
3795                 case 0x052: /* VIS I fpadd32 */
3796                     CHECK_FPU_FEATURE(dc, VIS1);
3797                     gen_op_load_fpr_DT0(DFPREG(rs1));
3798                     gen_op_load_fpr_DT1(DFPREG(rs2));
3799                     tcg_gen_helper_0_0(helper_fpadd32);
3800                     gen_op_store_DT0_fpr(DFPREG(rd));
3801                     break;
3802                 case 0x053: /* VIS I fpadd32s */
3803                     CHECK_FPU_FEATURE(dc, VIS1);
3804                     gen_op_load_fpr_FT0(rs1);
3805                     gen_op_load_fpr_FT1(rs2);
3806                     tcg_gen_helper_0_0(helper_fpadd32s);
3807                     gen_op_store_FT0_fpr(rd);
3808                     break;
3809                 case 0x054: /* VIS I fpsub16 */
3810                     CHECK_FPU_FEATURE(dc, VIS1);
3811                     gen_op_load_fpr_DT0(DFPREG(rs1));
3812                     gen_op_load_fpr_DT1(DFPREG(rs2));
3813                     tcg_gen_helper_0_0(helper_fpsub16);
3814                     gen_op_store_DT0_fpr(DFPREG(rd));
3815                     break;
3816                 case 0x055: /* VIS I fpsub16s */
3817                     CHECK_FPU_FEATURE(dc, VIS1);
3818                     gen_op_load_fpr_FT0(rs1);
3819                     gen_op_load_fpr_FT1(rs2);
3820                     tcg_gen_helper_0_0(helper_fpsub16s);
3821                     gen_op_store_FT0_fpr(rd);
3822                     break;
3823                 case 0x056: /* VIS I fpsub32 */
3824                     CHECK_FPU_FEATURE(dc, VIS1);
3825                     gen_op_load_fpr_DT0(DFPREG(rs1));
3826                     gen_op_load_fpr_DT1(DFPREG(rs2));
3827                     tcg_gen_helper_0_0(helper_fpadd32);
3828                     gen_op_store_DT0_fpr(DFPREG(rd));
3829                     break;
3830                 case 0x057: /* VIS I fpsub32s */
3831                     CHECK_FPU_FEATURE(dc, VIS1);
3832                     gen_op_load_fpr_FT0(rs1);
3833                     gen_op_load_fpr_FT1(rs2);
3834                     tcg_gen_helper_0_0(helper_fpsub32s);
3835                     gen_op_store_FT0_fpr(rd);
3836                     break;
3837                 case 0x060: /* VIS I fzero */
3838                     CHECK_FPU_FEATURE(dc, VIS1);
3839                     tcg_gen_helper_0_0(helper_movl_DT0_0);
3840                     gen_op_store_DT0_fpr(DFPREG(rd));
3841                     break;
3842                 case 0x061: /* VIS I fzeros */
3843                     CHECK_FPU_FEATURE(dc, VIS1);
3844                     tcg_gen_helper_0_0(helper_movl_FT0_0);
3845                     gen_op_store_FT0_fpr(rd);
3846                     break;
3847                 case 0x062: /* VIS I fnor */
3848                     CHECK_FPU_FEATURE(dc, VIS1);
3849                     gen_op_load_fpr_DT0(DFPREG(rs1));
3850                     gen_op_load_fpr_DT1(DFPREG(rs2));
3851                     tcg_gen_helper_0_0(helper_fnor);
3852                     gen_op_store_DT0_fpr(DFPREG(rd));
3853                     break;
3854                 case 0x063: /* VIS I fnors */
3855                     CHECK_FPU_FEATURE(dc, VIS1);
3856                     gen_op_load_fpr_FT0(rs1);
3857                     gen_op_load_fpr_FT1(rs2);
3858                     tcg_gen_helper_0_0(helper_fnors);
3859                     gen_op_store_FT0_fpr(rd);
3860                     break;
3861                 case 0x064: /* VIS I fandnot2 */
3862                     CHECK_FPU_FEATURE(dc, VIS1);
3863                     gen_op_load_fpr_DT1(DFPREG(rs1));
3864                     gen_op_load_fpr_DT0(DFPREG(rs2));
3865                     tcg_gen_helper_0_0(helper_fandnot);
3866                     gen_op_store_DT0_fpr(DFPREG(rd));
3867                     break;
3868                 case 0x065: /* VIS I fandnot2s */
3869                     CHECK_FPU_FEATURE(dc, VIS1);
3870                     gen_op_load_fpr_FT1(rs1);
3871                     gen_op_load_fpr_FT0(rs2);
3872                     tcg_gen_helper_0_0(helper_fandnots);
3873                     gen_op_store_FT0_fpr(rd);
3874                     break;
3875                 case 0x066: /* VIS I fnot2 */
3876                     CHECK_FPU_FEATURE(dc, VIS1);
3877                     gen_op_load_fpr_DT1(DFPREG(rs2));
3878                     tcg_gen_helper_0_0(helper_fnot);
3879                     gen_op_store_DT0_fpr(DFPREG(rd));
3880                     break;
3881                 case 0x067: /* VIS I fnot2s */
3882                     CHECK_FPU_FEATURE(dc, VIS1);
3883                     gen_op_load_fpr_FT1(rs2);
3884                     tcg_gen_helper_0_0(helper_fnot);
3885                     gen_op_store_FT0_fpr(rd);
3886                     break;
3887                 case 0x068: /* VIS I fandnot1 */
3888                     CHECK_FPU_FEATURE(dc, VIS1);
3889                     gen_op_load_fpr_DT0(DFPREG(rs1));
3890                     gen_op_load_fpr_DT1(DFPREG(rs2));
3891                     tcg_gen_helper_0_0(helper_fandnot);
3892                     gen_op_store_DT0_fpr(DFPREG(rd));
3893                     break;
3894                 case 0x069: /* VIS I fandnot1s */
3895                     CHECK_FPU_FEATURE(dc, VIS1);
3896                     gen_op_load_fpr_FT0(rs1);
3897                     gen_op_load_fpr_FT1(rs2);
3898                     tcg_gen_helper_0_0(helper_fandnots);
3899                     gen_op_store_FT0_fpr(rd);
3900                     break;
3901                 case 0x06a: /* VIS I fnot1 */
3902                     CHECK_FPU_FEATURE(dc, VIS1);
3903                     gen_op_load_fpr_DT1(DFPREG(rs1));
3904                     tcg_gen_helper_0_0(helper_fnot);
3905                     gen_op_store_DT0_fpr(DFPREG(rd));
3906                     break;
3907                 case 0x06b: /* VIS I fnot1s */
3908                     CHECK_FPU_FEATURE(dc, VIS1);
3909                     gen_op_load_fpr_FT1(rs1);
3910                     tcg_gen_helper_0_0(helper_fnot);
3911                     gen_op_store_FT0_fpr(rd);
3912                     break;
3913                 case 0x06c: /* VIS I fxor */
3914                     CHECK_FPU_FEATURE(dc, VIS1);
3915                     gen_op_load_fpr_DT0(DFPREG(rs1));
3916                     gen_op_load_fpr_DT1(DFPREG(rs2));
3917                     tcg_gen_helper_0_0(helper_fxor);
3918                     gen_op_store_DT0_fpr(DFPREG(rd));
3919                     break;
3920                 case 0x06d: /* VIS I fxors */
3921                     CHECK_FPU_FEATURE(dc, VIS1);
3922                     gen_op_load_fpr_FT0(rs1);
3923                     gen_op_load_fpr_FT1(rs2);
3924                     tcg_gen_helper_0_0(helper_fxors);
3925                     gen_op_store_FT0_fpr(rd);
3926                     break;
3927                 case 0x06e: /* VIS I fnand */
3928                     CHECK_FPU_FEATURE(dc, VIS1);
3929                     gen_op_load_fpr_DT0(DFPREG(rs1));
3930                     gen_op_load_fpr_DT1(DFPREG(rs2));
3931                     tcg_gen_helper_0_0(helper_fnand);
3932                     gen_op_store_DT0_fpr(DFPREG(rd));
3933                     break;
3934                 case 0x06f: /* VIS I fnands */
3935                     CHECK_FPU_FEATURE(dc, VIS1);
3936                     gen_op_load_fpr_FT0(rs1);
3937                     gen_op_load_fpr_FT1(rs2);
3938                     tcg_gen_helper_0_0(helper_fnands);
3939                     gen_op_store_FT0_fpr(rd);
3940                     break;
3941                 case 0x070: /* VIS I fand */
3942                     CHECK_FPU_FEATURE(dc, VIS1);
3943                     gen_op_load_fpr_DT0(DFPREG(rs1));
3944                     gen_op_load_fpr_DT1(DFPREG(rs2));
3945                     tcg_gen_helper_0_0(helper_fand);
3946                     gen_op_store_DT0_fpr(DFPREG(rd));
3947                     break;
3948                 case 0x071: /* VIS I fands */
3949                     CHECK_FPU_FEATURE(dc, VIS1);
3950                     gen_op_load_fpr_FT0(rs1);
3951                     gen_op_load_fpr_FT1(rs2);
3952                     tcg_gen_helper_0_0(helper_fands);
3953                     gen_op_store_FT0_fpr(rd);
3954                     break;
3955                 case 0x072: /* VIS I fxnor */
3956                     CHECK_FPU_FEATURE(dc, VIS1);
3957                     gen_op_load_fpr_DT0(DFPREG(rs1));
3958                     gen_op_load_fpr_DT1(DFPREG(rs2));
3959                     tcg_gen_helper_0_0(helper_fxnor);
3960                     gen_op_store_DT0_fpr(DFPREG(rd));
3961                     break;
3962                 case 0x073: /* VIS I fxnors */
3963                     CHECK_FPU_FEATURE(dc, VIS1);
3964                     gen_op_load_fpr_FT0(rs1);
3965                     gen_op_load_fpr_FT1(rs2);
3966                     tcg_gen_helper_0_0(helper_fxnors);
3967                     gen_op_store_FT0_fpr(rd);
3968                     break;
3969                 case 0x074: /* VIS I fsrc1 */
3970                     CHECK_FPU_FEATURE(dc, VIS1);
3971                     gen_op_load_fpr_DT0(DFPREG(rs1));
3972                     gen_op_store_DT0_fpr(DFPREG(rd));
3973                     break;
3974                 case 0x075: /* VIS I fsrc1s */
3975                     CHECK_FPU_FEATURE(dc, VIS1);
3976                     gen_op_load_fpr_FT0(rs1);
3977                     gen_op_store_FT0_fpr(rd);
3978                     break;
3979                 case 0x076: /* VIS I fornot2 */
3980                     CHECK_FPU_FEATURE(dc, VIS1);
3981                     gen_op_load_fpr_DT1(DFPREG(rs1));
3982                     gen_op_load_fpr_DT0(DFPREG(rs2));
3983                     tcg_gen_helper_0_0(helper_fornot);
3984                     gen_op_store_DT0_fpr(DFPREG(rd));
3985                     break;
3986                 case 0x077: /* VIS I fornot2s */
3987                     CHECK_FPU_FEATURE(dc, VIS1);
3988                     gen_op_load_fpr_FT1(rs1);
3989                     gen_op_load_fpr_FT0(rs2);
3990                     tcg_gen_helper_0_0(helper_fornots);
3991                     gen_op_store_FT0_fpr(rd);
3992                     break;
3993                 case 0x078: /* VIS I fsrc2 */
3994                     CHECK_FPU_FEATURE(dc, VIS1);
3995                     gen_op_load_fpr_DT0(DFPREG(rs2));
3996                     gen_op_store_DT0_fpr(DFPREG(rd));
3997                     break;
3998                 case 0x079: /* VIS I fsrc2s */
3999                     CHECK_FPU_FEATURE(dc, VIS1);
4000                     gen_op_load_fpr_FT0(rs2);
4001                     gen_op_store_FT0_fpr(rd);
4002                     break;
4003                 case 0x07a: /* VIS I fornot1 */
4004                     CHECK_FPU_FEATURE(dc, VIS1);
4005                     gen_op_load_fpr_DT0(DFPREG(rs1));
4006                     gen_op_load_fpr_DT1(DFPREG(rs2));
4007                     tcg_gen_helper_0_0(helper_fornot);
4008                     gen_op_store_DT0_fpr(DFPREG(rd));
4009                     break;
4010                 case 0x07b: /* VIS I fornot1s */
4011                     CHECK_FPU_FEATURE(dc, VIS1);
4012                     gen_op_load_fpr_FT0(rs1);
4013                     gen_op_load_fpr_FT1(rs2);
4014                     tcg_gen_helper_0_0(helper_fornots);
4015                     gen_op_store_FT0_fpr(rd);
4016                     break;
4017                 case 0x07c: /* VIS I for */
4018                     CHECK_FPU_FEATURE(dc, VIS1);
4019                     gen_op_load_fpr_DT0(DFPREG(rs1));
4020                     gen_op_load_fpr_DT1(DFPREG(rs2));
4021                     tcg_gen_helper_0_0(helper_for);
4022                     gen_op_store_DT0_fpr(DFPREG(rd));
4023                     break;
4024                 case 0x07d: /* VIS I fors */
4025                     CHECK_FPU_FEATURE(dc, VIS1);
4026                     gen_op_load_fpr_FT0(rs1);
4027                     gen_op_load_fpr_FT1(rs2);
4028                     tcg_gen_helper_0_0(helper_fors);
4029                     gen_op_store_FT0_fpr(rd);
4030                     break;
4031                 case 0x07e: /* VIS I fone */
4032                     CHECK_FPU_FEATURE(dc, VIS1);
4033                     tcg_gen_helper_0_0(helper_movl_DT0_1);
4034                     gen_op_store_DT0_fpr(DFPREG(rd));
4035                     break;
4036                 case 0x07f: /* VIS I fones */
4037                     CHECK_FPU_FEATURE(dc, VIS1);
4038                     tcg_gen_helper_0_0(helper_movl_FT0_1);
4039                     gen_op_store_FT0_fpr(rd);
4040                     break;
4041                 case 0x080: /* VIS I shutdown */
4042                 case 0x081: /* VIS II siam */
4043                     // XXX
4044                     goto illegal_insn;
4045                 default:
4046                     goto illegal_insn;
4047                 }
4048 #else
4049                 goto ncp_insn;
4050 #endif
4051             } else if (xop == 0x37) { /* V8 CPop2, V9 impdep2 */
4052 #ifdef TARGET_SPARC64
4053                 goto illegal_insn;
4054 #else
4055                 goto ncp_insn;
4056 #endif
4057 #ifdef TARGET_SPARC64
4058             } else if (xop == 0x39) { /* V9 return */
4059                 TCGv r_const;
4060
4061                 save_state(dc, cpu_cond);
4062                 cpu_src1 = get_src1(insn, cpu_src1);
4063                 if (IS_IMM) {   /* immediate */
4064                     rs2 = GET_FIELDs(insn, 19, 31);
4065                     tcg_gen_addi_tl(cpu_dst, cpu_src1, (int)rs2);
4066                 } else {                /* register */
4067                     rs2 = GET_FIELD(insn, 27, 31);
4068                     if (rs2) {
4069                         gen_movl_reg_TN(rs2, cpu_src2);
4070                         tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
4071                     } else
4072                         tcg_gen_mov_tl(cpu_dst, cpu_src1);
4073                 }
4074                 tcg_gen_helper_0_0(helper_restore);
4075                 gen_mov_pc_npc(dc, cpu_cond);
4076                 r_const = tcg_const_i32(3);
4077                 tcg_gen_helper_0_2(helper_check_align, cpu_dst, r_const);
4078                 tcg_temp_free(r_const);
4079                 tcg_gen_mov_tl(cpu_npc, cpu_dst);
4080                 dc->npc = DYNAMIC_PC;
4081                 goto jmp_insn;
4082 #endif
4083             } else {
4084                 cpu_src1 = get_src1(insn, cpu_src1);
4085                 if (IS_IMM) {   /* immediate */
4086                     rs2 = GET_FIELDs(insn, 19, 31);
4087                     tcg_gen_addi_tl(cpu_dst, cpu_src1, (int)rs2);
4088                 } else {                /* register */
4089                     rs2 = GET_FIELD(insn, 27, 31);
4090                     if (rs2) {
4091                         gen_movl_reg_TN(rs2, cpu_src2);
4092                         tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
4093                     } else
4094                         tcg_gen_mov_tl(cpu_dst, cpu_src1);
4095                 }
4096                 switch (xop) {
4097                 case 0x38:      /* jmpl */
4098                     {
4099                         TCGv r_const;
4100
4101                         r_const = tcg_const_tl(dc->pc);
4102                         gen_movl_TN_reg(rd, r_const);
4103                         tcg_temp_free(r_const);
4104                         gen_mov_pc_npc(dc, cpu_cond);
4105                         r_const = tcg_const_i32(3);
4106                         tcg_gen_helper_0_2(helper_check_align, cpu_dst,
4107                                            r_const);
4108                         tcg_temp_free(r_const);
4109                         tcg_gen_mov_tl(cpu_npc, cpu_dst);
4110                         dc->npc = DYNAMIC_PC;
4111                     }
4112                     goto jmp_insn;
4113 #if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
4114                 case 0x39:      /* rett, V9 return */
4115                     {
4116                         TCGv r_const;
4117
4118                         if (!supervisor(dc))
4119                             goto priv_insn;
4120                         gen_mov_pc_npc(dc, cpu_cond);
4121                         r_const = tcg_const_i32(3);
4122                         tcg_gen_helper_0_2(helper_check_align, cpu_dst,
4123                                            r_const);
4124                         tcg_temp_free(r_const);
4125                         tcg_gen_mov_tl(cpu_npc, cpu_dst);
4126                         dc->npc = DYNAMIC_PC;
4127                         tcg_gen_helper_0_0(helper_rett);
4128                     }
4129                     goto jmp_insn;
4130 #endif
4131                 case 0x3b: /* flush */
4132                     if (!((dc)->features & CPU_FEATURE_FLUSH))
4133                         goto unimp_flush;
4134                     tcg_gen_helper_0_1(helper_flush, cpu_dst);
4135                     break;
4136                 case 0x3c:      /* save */
4137                     save_state(dc, cpu_cond);
4138                     tcg_gen_helper_0_0(helper_save);
4139                     gen_movl_TN_reg(rd, cpu_dst);
4140                     break;
4141                 case 0x3d:      /* restore */
4142                     save_state(dc, cpu_cond);
4143                     tcg_gen_helper_0_0(helper_restore);
4144                     gen_movl_TN_reg(rd, cpu_dst);
4145                     break;
4146 #if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
4147                 case 0x3e:      /* V9 done/retry */
4148                     {
4149                         switch (rd) {
4150                         case 0:
4151                             if (!supervisor(dc))
4152                                 goto priv_insn;
4153                             dc->npc = DYNAMIC_PC;
4154                             dc->pc = DYNAMIC_PC;
4155                             tcg_gen_helper_0_0(helper_done);
4156                             goto jmp_insn;
4157                         case 1:
4158                             if (!supervisor(dc))
4159                                 goto priv_insn;
4160                             dc->npc = DYNAMIC_PC;
4161                             dc->pc = DYNAMIC_PC;
4162                             tcg_gen_helper_0_0(helper_retry);
4163                             goto jmp_insn;
4164                         default:
4165                             goto illegal_insn;
4166                         }
4167                     }
4168                     break;
4169 #endif
4170                 default:
4171                     goto illegal_insn;
4172                 }
4173             }
4174             break;
4175         }
4176         break;
4177     case 3:                     /* load/store instructions */
4178         {
4179             unsigned int xop = GET_FIELD(insn, 7, 12);
4180
4181             cpu_src1 = get_src1(insn, cpu_src1);
4182             if (xop == 0x3c || xop == 0x3e) { // V9 casa/casxa
4183                 rs2 = GET_FIELD(insn, 27, 31);
4184                 gen_movl_reg_TN(rs2, cpu_src2);
4185                 tcg_gen_mov_tl(cpu_addr, cpu_src1);
4186             } else if (IS_IMM) {     /* immediate */
4187                 rs2 = GET_FIELDs(insn, 19, 31);
4188                 tcg_gen_addi_tl(cpu_addr, cpu_src1, (int)rs2);
4189             } else {            /* register */
4190                 rs2 = GET_FIELD(insn, 27, 31);
4191                 if (rs2 != 0) {
4192                     gen_movl_reg_TN(rs2, cpu_src2);
4193                     tcg_gen_add_tl(cpu_addr, cpu_src1, cpu_src2);
4194                 } else
4195                     tcg_gen_mov_tl(cpu_addr, cpu_src1);
4196             }
4197             if (xop < 4 || (xop > 7 && xop < 0x14 && xop != 0x0e) ||
4198                 (xop > 0x17 && xop <= 0x1d ) ||
4199                 (xop > 0x2c && xop <= 0x33) || xop == 0x1f || xop == 0x3d) {
4200                 switch (xop) {
4201                 case 0x0:       /* load unsigned word */
4202                     ABI32_MASK(cpu_addr);
4203                     tcg_gen_qemu_ld32u(cpu_val, cpu_addr, dc->mem_idx);
4204                     break;
4205                 case 0x1:       /* load unsigned byte */
4206                     ABI32_MASK(cpu_addr);
4207                     tcg_gen_qemu_ld8u(cpu_val, cpu_addr, dc->mem_idx);
4208                     break;
4209                 case 0x2:       /* load unsigned halfword */
4210                     ABI32_MASK(cpu_addr);
4211                     tcg_gen_qemu_ld16u(cpu_val, cpu_addr, dc->mem_idx);
4212                     break;
4213                 case 0x3:       /* load double word */
4214                     if (rd & 1)
4215                         goto illegal_insn;
4216                     else {
4217                         TCGv r_const;
4218
4219                         save_state(dc, cpu_cond);
4220                         r_const = tcg_const_i32(7);
4221                         tcg_gen_helper_0_2(helper_check_align, cpu_addr,
4222                                            r_const); // XXX remove
4223                         tcg_temp_free(r_const);
4224                         ABI32_MASK(cpu_addr);
4225                         tcg_gen_qemu_ld64(cpu_tmp64, cpu_addr, dc->mem_idx);
4226                         tcg_gen_trunc_i64_tl(cpu_tmp0, cpu_tmp64);
4227                         tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0xffffffffULL);
4228                         gen_movl_TN_reg(rd + 1, cpu_tmp0);
4229                         tcg_gen_shri_i64(cpu_tmp64, cpu_tmp64, 32);
4230                         tcg_gen_trunc_i64_tl(cpu_val, cpu_tmp64);
4231                         tcg_gen_andi_tl(cpu_val, cpu_val, 0xffffffffULL);
4232                     }
4233                     break;
4234                 case 0x9:       /* load signed byte */
4235                     ABI32_MASK(cpu_addr);
4236                     tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx);
4237                     break;
4238                 case 0xa:       /* load signed halfword */
4239                     ABI32_MASK(cpu_addr);
4240                     tcg_gen_qemu_ld16s(cpu_val, cpu_addr, dc->mem_idx);
4241                     break;
4242                 case 0xd:       /* ldstub -- XXX: should be atomically */
4243                     {
4244                         TCGv r_const;
4245
4246                         ABI32_MASK(cpu_addr);
4247                         tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx);
4248                         r_const = tcg_const_tl(0xff);
4249                         tcg_gen_qemu_st8(r_const, cpu_addr, dc->mem_idx);
4250                         tcg_temp_free(r_const);
4251                     }
4252                     break;
4253                 case 0x0f:      /* swap register with memory. Also
4254                                    atomically */
4255                     CHECK_IU_FEATURE(dc, SWAP);
4256                     gen_movl_reg_TN(rd, cpu_val);
4257                     ABI32_MASK(cpu_addr);
4258                     tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx);
4259                     tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx);
4260                     tcg_gen_extu_i32_tl(cpu_val, cpu_tmp32);
4261                     break;
4262 #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
4263                 case 0x10:      /* load word alternate */
4264 #ifndef TARGET_SPARC64
4265                     if (IS_IMM)
4266                         goto illegal_insn;
4267                     if (!supervisor(dc))
4268                         goto priv_insn;
4269 #endif
4270                     save_state(dc, cpu_cond);
4271                     gen_ld_asi(cpu_val, cpu_addr, insn, 4, 0);
4272                     break;
4273                 case 0x11:      /* load unsigned byte alternate */
4274 #ifndef TARGET_SPARC64
4275                     if (IS_IMM)
4276                         goto illegal_insn;
4277                     if (!supervisor(dc))
4278                         goto priv_insn;
4279 #endif
4280                     save_state(dc, cpu_cond);
4281                     gen_ld_asi(cpu_val, cpu_addr, insn, 1, 0);
4282                     break;
4283                 case 0x12:      /* load unsigned halfword alternate */
4284 #ifndef TARGET_SPARC64
4285                     if (IS_IMM)
4286                         goto illegal_insn;
4287                     if (!supervisor(dc))
4288                         goto priv_insn;
4289 #endif
4290                     save_state(dc, cpu_cond);
4291                     gen_ld_asi(cpu_val, cpu_addr, insn, 2, 0);
4292                     break;
4293                 case 0x13:      /* load double word alternate */
4294 #ifndef TARGET_SPARC64
4295                     if (IS_IMM)
4296                         goto illegal_insn;
4297                     if (!supervisor(dc))
4298                         goto priv_insn;
4299 #endif
4300                     if (rd & 1)
4301                         goto illegal_insn;
4302                     save_state(dc, cpu_cond);
4303                     gen_ldda_asi(cpu_tmp0, cpu_val, cpu_addr, insn);
4304                     gen_movl_TN_reg(rd + 1, cpu_tmp0);
4305                     break;
4306                 case 0x19:      /* load signed byte alternate */
4307 #ifndef TARGET_SPARC64
4308                     if (IS_IMM)
4309                         goto illegal_insn;
4310                     if (!supervisor(dc))
4311                         goto priv_insn;
4312 #endif
4313                     save_state(dc, cpu_cond);
4314                     gen_ld_asi(cpu_val, cpu_addr, insn, 1, 1);
4315                     break;
4316                 case 0x1a:      /* load signed halfword alternate */
4317 #ifndef TARGET_SPARC64
4318                     if (IS_IMM)
4319                         goto illegal_insn;
4320                     if (!supervisor(dc))
4321                         goto priv_insn;
4322 #endif
4323                     save_state(dc, cpu_cond);
4324                     gen_ld_asi(cpu_val, cpu_addr, insn, 2, 1);
4325                     break;
4326                 case 0x1d:      /* ldstuba -- XXX: should be atomically */
4327 #ifndef TARGET_SPARC64
4328                     if (IS_IMM)
4329                         goto illegal_insn;
4330                     if (!supervisor(dc))
4331                         goto priv_insn;
4332 #endif
4333                     save_state(dc, cpu_cond);
4334                     gen_ldstub_asi(cpu_val, cpu_addr, insn);
4335                     break;
4336                 case 0x1f:      /* swap reg with alt. memory. Also
4337                                    atomically */
4338                     CHECK_IU_FEATURE(dc, SWAP);
4339 #ifndef TARGET_SPARC64
4340                     if (IS_IMM)
4341                         goto illegal_insn;
4342                     if (!supervisor(dc))
4343                         goto priv_insn;
4344 #endif
4345                     save_state(dc, cpu_cond);
4346                     gen_movl_reg_TN(rd, cpu_val);
4347                     gen_swap_asi(cpu_val, cpu_addr, insn);
4348                     break;
4349
4350 #ifndef TARGET_SPARC64
4351                 case 0x30: /* ldc */
4352                 case 0x31: /* ldcsr */
4353                 case 0x33: /* lddc */
4354                     goto ncp_insn;
4355 #endif
4356 #endif
4357 #ifdef TARGET_SPARC64
4358                 case 0x08: /* V9 ldsw */
4359                     ABI32_MASK(cpu_addr);
4360                     tcg_gen_qemu_ld32s(cpu_val, cpu_addr, dc->mem_idx);
4361                     break;
4362                 case 0x0b: /* V9 ldx */
4363                     ABI32_MASK(cpu_addr);
4364                     tcg_gen_qemu_ld64(cpu_val, cpu_addr, dc->mem_idx);
4365                     break;
4366                 case 0x18: /* V9 ldswa */
4367                     save_state(dc, cpu_cond);
4368                     gen_ld_asi(cpu_val, cpu_addr, insn, 4, 1);
4369                     break;
4370                 case 0x1b: /* V9 ldxa */
4371                     save_state(dc, cpu_cond);
4372                     gen_ld_asi(cpu_val, cpu_addr, insn, 8, 0);
4373                     break;
4374                 case 0x2d: /* V9 prefetch, no effect */
4375                     goto skip_move;
4376                 case 0x30: /* V9 ldfa */
4377                     save_state(dc, cpu_cond);
4378                     gen_ldf_asi(cpu_addr, insn, 4, rd);
4379                     goto skip_move;
4380                 case 0x33: /* V9 lddfa */
4381                     save_state(dc, cpu_cond);
4382                     gen_ldf_asi(cpu_addr, insn, 8, DFPREG(rd));
4383                     goto skip_move;
4384                 case 0x3d: /* V9 prefetcha, no effect */
4385                     goto skip_move;
4386                 case 0x32: /* V9 ldqfa */
4387                     CHECK_FPU_FEATURE(dc, FLOAT128);
4388                     save_state(dc, cpu_cond);
4389                     gen_ldf_asi(cpu_addr, insn, 16, QFPREG(rd));
4390                     goto skip_move;
4391 #endif
4392                 default:
4393                     goto illegal_insn;
4394                 }
4395                 gen_movl_TN_reg(rd, cpu_val);
4396 #ifdef TARGET_SPARC64
4397             skip_move: ;
4398 #endif
4399             } else if (xop >= 0x20 && xop < 0x24) {
4400                 if (gen_trap_ifnofpu(dc, cpu_cond))
4401                     goto jmp_insn;
4402                 save_state(dc, cpu_cond);
4403                 switch (xop) {
4404                 case 0x20:      /* load fpreg */
4405                     ABI32_MASK(cpu_addr);
4406                     tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx);
4407                     tcg_gen_st_i32(cpu_tmp32, cpu_env,
4408                                    offsetof(CPUState, fpr[rd]));
4409                     break;
4410                 case 0x21:      /* load fsr */
4411                     ABI32_MASK(cpu_addr);
4412                     tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx);
4413                     tcg_gen_st_i32(cpu_tmp32, cpu_env,
4414                                    offsetof(CPUState, ft0));
4415                     tcg_gen_helper_0_0(helper_ldfsr);
4416                     break;
4417                 case 0x22:      /* load quad fpreg */
4418                     {
4419                         TCGv r_const;
4420
4421                         CHECK_FPU_FEATURE(dc, FLOAT128);
4422                         r_const = tcg_const_i32(dc->mem_idx);
4423                         tcg_gen_helper_0_2(helper_ldqf, cpu_addr, r_const);
4424                         tcg_temp_free(r_const);
4425                         gen_op_store_QT0_fpr(QFPREG(rd));
4426                     }
4427                     break;
4428                 case 0x23:      /* load double fpreg */
4429                     {
4430                         TCGv r_const;
4431
4432                         r_const = tcg_const_i32(dc->mem_idx);
4433                         tcg_gen_helper_0_2(helper_lddf, cpu_addr, r_const);
4434                         tcg_temp_free(r_const);
4435                         gen_op_store_DT0_fpr(DFPREG(rd));
4436                     }
4437                     break;
4438                 default:
4439                     goto illegal_insn;
4440                 }
4441             } else if (xop < 8 || (xop >= 0x14 && xop < 0x18) || \
4442                        xop == 0xe || xop == 0x1e) {
4443                 gen_movl_reg_TN(rd, cpu_val);
4444                 switch (xop) {
4445                 case 0x4: /* store word */
4446                     ABI32_MASK(cpu_addr);
4447                     tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx);
4448                     break;
4449                 case 0x5: /* store byte */
4450                     ABI32_MASK(cpu_addr);
4451                     tcg_gen_qemu_st8(cpu_val, cpu_addr, dc->mem_idx);
4452                     break;
4453                 case 0x6: /* store halfword */
4454                     ABI32_MASK(cpu_addr);
4455                     tcg_gen_qemu_st16(cpu_val, cpu_addr, dc->mem_idx);
4456                     break;
4457                 case 0x7: /* store double word */
4458                     if (rd & 1)
4459                         goto illegal_insn;
4460                     else {
4461                         TCGv r_low, r_const;
4462
4463                         save_state(dc, cpu_cond);
4464                         ABI32_MASK(cpu_addr);
4465                         r_const = tcg_const_i32(7);
4466                         tcg_gen_helper_0_2(helper_check_align, cpu_addr,
4467                                            r_const); // XXX remove
4468                         tcg_temp_free(r_const);
4469                         r_low = tcg_temp_new(TCG_TYPE_TL);
4470                         gen_movl_reg_TN(rd + 1, r_low);
4471                         tcg_gen_helper_1_2(helper_pack64, cpu_tmp64, cpu_val,
4472                                            r_low);
4473                         tcg_temp_free(r_low);
4474                         tcg_gen_qemu_st64(cpu_tmp64, cpu_addr, dc->mem_idx);
4475                     }
4476                     break;
4477 #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
4478                 case 0x14: /* store word alternate */
4479 #ifndef TARGET_SPARC64
4480                     if (IS_IMM)
4481                         goto illegal_insn;
4482                     if (!supervisor(dc))
4483                         goto priv_insn;
4484 #endif
4485                     save_state(dc, cpu_cond);
4486                     gen_st_asi(cpu_val, cpu_addr, insn, 4);
4487                     break;
4488                 case 0x15: /* store byte alternate */
4489 #ifndef TARGET_SPARC64
4490                     if (IS_IMM)
4491                         goto illegal_insn;
4492                     if (!supervisor(dc))
4493                         goto priv_insn;
4494 #endif
4495                     save_state(dc, cpu_cond);
4496                     gen_st_asi(cpu_val, cpu_addr, insn, 1);
4497                     break;
4498                 case 0x16: /* store halfword alternate */
4499 #ifndef TARGET_SPARC64
4500                     if (IS_IMM)
4501                         goto illegal_insn;
4502                     if (!supervisor(dc))
4503                         goto priv_insn;
4504 #endif
4505                     save_state(dc, cpu_cond);
4506                     gen_st_asi(cpu_val, cpu_addr, insn, 2);
4507                     break;
4508                 case 0x17: /* store double word alternate */
4509 #ifndef TARGET_SPARC64
4510                     if (IS_IMM)
4511                         goto illegal_insn;
4512                     if (!supervisor(dc))
4513                         goto priv_insn;
4514 #endif
4515                     if (rd & 1)
4516                         goto illegal_insn;
4517                     else {
4518                         save_state(dc, cpu_cond);
4519                         gen_stda_asi(cpu_val, cpu_addr, insn, rd);
4520                     }
4521                     break;
4522 #endif
4523 #ifdef TARGET_SPARC64
4524                 case 0x0e: /* V9 stx */
4525                     ABI32_MASK(cpu_addr);
4526                     tcg_gen_qemu_st64(cpu_val, cpu_addr, dc->mem_idx);
4527                     break;
4528                 case 0x1e: /* V9 stxa */
4529                     save_state(dc, cpu_cond);
4530                     gen_st_asi(cpu_val, cpu_addr, insn, 8);
4531                     break;
4532 #endif
4533                 default:
4534                     goto illegal_insn;
4535                 }
4536             } else if (xop > 0x23 && xop < 0x28) {
4537                 if (gen_trap_ifnofpu(dc, cpu_cond))
4538                     goto jmp_insn;
4539                 save_state(dc, cpu_cond);
4540                 switch (xop) {
4541                 case 0x24: /* store fpreg */
4542                     ABI32_MASK(cpu_addr);
4543                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
4544                                    offsetof(CPUState, fpr[rd]));
4545                     tcg_gen_qemu_st32(cpu_tmp32, cpu_addr, dc->mem_idx);
4546                     break;
4547                 case 0x25: /* stfsr, V9 stxfsr */
4548                     ABI32_MASK(cpu_addr);
4549                     tcg_gen_helper_0_0(helper_stfsr);
4550                     tcg_gen_ld_i32(cpu_tmp32, cpu_env,
4551                                    offsetof(CPUState, ft0));
4552                     tcg_gen_qemu_st32(cpu_tmp32, cpu_addr, dc->mem_idx);
4553                     break;
4554                 case 0x26:
4555 #ifdef TARGET_SPARC64
4556                     /* V9 stqf, store quad fpreg */
4557                     {
4558                         TCGv r_const;
4559
4560                         CHECK_FPU_FEATURE(dc, FLOAT128);
4561                         gen_op_load_fpr_QT0(QFPREG(rd));
4562                         r_const = tcg_const_i32(dc->mem_idx);
4563                         tcg_gen_helper_0_2(helper_stqf, cpu_addr, r_const);
4564                         tcg_temp_free(r_const);
4565                     }
4566                     break;
4567 #else /* !TARGET_SPARC64 */
4568                     /* stdfq, store floating point queue */
4569 #if defined(CONFIG_USER_ONLY)
4570                     goto illegal_insn;
4571 #else
4572                     if (!supervisor(dc))
4573                         goto priv_insn;
4574                     if (gen_trap_ifnofpu(dc, cpu_cond))
4575                         goto jmp_insn;
4576                     goto nfq_insn;
4577 #endif
4578 #endif
4579                 case 0x27: /* store double fpreg */
4580                     {
4581                         TCGv r_const;
4582
4583                         gen_op_load_fpr_DT0(DFPREG(rd));
4584                         r_const = tcg_const_i32(dc->mem_idx);
4585                         tcg_gen_helper_0_2(helper_stdf, cpu_addr, r_const);
4586                         tcg_temp_free(r_const);
4587                     }
4588                     break;
4589                 default:
4590                     goto illegal_insn;
4591                 }
4592             } else if (xop > 0x33 && xop < 0x3f) {
4593                 save_state(dc, cpu_cond);
4594                 switch (xop) {
4595 #ifdef TARGET_SPARC64
4596                 case 0x34: /* V9 stfa */
4597                     gen_op_load_fpr_FT0(rd);
4598                     gen_stf_asi(cpu_addr, insn, 4, rd);
4599                     break;
4600                 case 0x36: /* V9 stqfa */
4601                     {
4602                         TCGv r_const;
4603
4604                         CHECK_FPU_FEATURE(dc, FLOAT128);
4605                         r_const = tcg_const_i32(7);
4606                         tcg_gen_helper_0_2(helper_check_align, cpu_addr,
4607                                            r_const);
4608                         tcg_temp_free(r_const);
4609                         gen_op_load_fpr_QT0(QFPREG(rd));
4610                         gen_stf_asi(cpu_addr, insn, 16, QFPREG(rd));
4611                     }
4612                     break;
4613                 case 0x37: /* V9 stdfa */
4614                     gen_op_load_fpr_DT0(DFPREG(rd));
4615                     gen_stf_asi(cpu_addr, insn, 8, DFPREG(rd));
4616                     break;
4617                 case 0x3c: /* V9 casa */
4618                     gen_cas_asi(cpu_val, cpu_addr, cpu_src2, insn, rd);
4619                     gen_movl_TN_reg(rd, cpu_val);
4620                     break;
4621                 case 0x3e: /* V9 casxa */
4622                     gen_casx_asi(cpu_val, cpu_addr, cpu_src2, insn, rd);
4623                     gen_movl_TN_reg(rd, cpu_val);
4624                     break;
4625 #else
4626                 case 0x34: /* stc */
4627                 case 0x35: /* stcsr */
4628                 case 0x36: /* stdcq */
4629                 case 0x37: /* stdc */
4630                     goto ncp_insn;
4631 #endif
4632                 default:
4633                     goto illegal_insn;
4634                 }
4635             }
4636             else
4637                 goto illegal_insn;
4638         }
4639         break;
4640     }
4641     /* default case for non jump instructions */
4642     if (dc->npc == DYNAMIC_PC) {
4643         dc->pc = DYNAMIC_PC;
4644         gen_op_next_insn();
4645     } else if (dc->npc == JUMP_PC) {
4646         /* we can do a static jump */
4647         gen_branch2(dc, dc->jump_pc[0], dc->jump_pc[1], cpu_cond);
4648         dc->is_br = 1;
4649     } else {
4650         dc->pc = dc->npc;
4651         dc->npc = dc->npc + 4;
4652     }
4653  jmp_insn:
4654     return;
4655  illegal_insn:
4656     {
4657         TCGv r_const;
4658
4659         save_state(dc, cpu_cond);
4660         r_const = tcg_const_i32(TT_ILL_INSN);
4661         tcg_gen_helper_0_1(raise_exception, r_const);
4662         tcg_temp_free(r_const);
4663         dc->is_br = 1;
4664     }
4665     return;
4666  unimp_flush:
4667     {
4668         TCGv r_const;
4669
4670         save_state(dc, cpu_cond);
4671         r_const = tcg_const_i32(TT_UNIMP_FLUSH);
4672         tcg_gen_helper_0_1(raise_exception, r_const);
4673         tcg_temp_free(r_const);
4674         dc->is_br = 1;
4675     }
4676     return;
4677 #if !defined(CONFIG_USER_ONLY)
4678  priv_insn:
4679     {
4680         TCGv r_const;
4681
4682         save_state(dc, cpu_cond);
4683         r_const = tcg_const_i32(TT_PRIV_INSN);
4684         tcg_gen_helper_0_1(raise_exception, r_const);
4685         tcg_temp_free(r_const);
4686         dc->is_br = 1;
4687     }
4688     return;
4689 #endif
4690  nfpu_insn:
4691     save_state(dc, cpu_cond);
4692     gen_op_fpexception_im(FSR_FTT_UNIMPFPOP);
4693     dc->is_br = 1;
4694     return;
4695 #if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
4696  nfq_insn:
4697     save_state(dc, cpu_cond);
4698     gen_op_fpexception_im(FSR_FTT_SEQ_ERROR);
4699     dc->is_br = 1;
4700     return;
4701 #endif
4702 #ifndef TARGET_SPARC64
4703  ncp_insn:
4704     {
4705         TCGv r_const;
4706
4707         save_state(dc, cpu_cond);
4708         r_const = tcg_const_i32(TT_NCP_INSN);
4709         tcg_gen_helper_0_1(raise_exception, r_const);
4710         tcg_temp_free(r_const);
4711         dc->is_br = 1;
4712     }
4713     return;
4714 #endif
4715 }
4716
4717 static inline int gen_intermediate_code_internal(TranslationBlock * tb,
4718                                                  int spc, CPUSPARCState *env)
4719 {
4720     target_ulong pc_start, last_pc;
4721     uint16_t *gen_opc_end;
4722     DisasContext dc1, *dc = &dc1;
4723     int j, lj = -1;
4724     int num_insns;
4725     int max_insns;
4726
4727     memset(dc, 0, sizeof(DisasContext));
4728     dc->tb = tb;
4729     pc_start = tb->pc;
4730     dc->pc = pc_start;
4731     last_pc = dc->pc;
4732     dc->npc = (target_ulong) tb->cs_base;
4733     dc->mem_idx = cpu_mmu_index(env);
4734     dc->features = env->features;
4735     if ((dc->features & CPU_FEATURE_FLOAT)) {
4736         dc->fpu_enabled = cpu_fpu_enabled(env);
4737 #if defined(CONFIG_USER_ONLY)
4738         dc->features |= CPU_FEATURE_FLOAT128;
4739 #endif
4740     } else
4741         dc->fpu_enabled = 0;
4742     gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
4743
4744     cpu_tmp0 = tcg_temp_new(TCG_TYPE_TL);
4745     cpu_tmp32 = tcg_temp_new(TCG_TYPE_I32);
4746     cpu_tmp64 = tcg_temp_new(TCG_TYPE_I64);
4747
4748     cpu_dst = tcg_temp_local_new(TCG_TYPE_TL);
4749
4750     // loads and stores
4751     cpu_val = tcg_temp_local_new(TCG_TYPE_TL);
4752     cpu_addr = tcg_temp_local_new(TCG_TYPE_TL);
4753
4754     num_insns = 0;
4755     max_insns = tb->cflags & CF_COUNT_MASK;
4756     if (max_insns == 0)
4757         max_insns = CF_COUNT_MASK;
4758     gen_icount_start();
4759     do {
4760         if (env->nb_breakpoints > 0) {
4761             for(j = 0; j < env->nb_breakpoints; j++) {
4762                 if (env->breakpoints[j] == dc->pc) {
4763                     if (dc->pc != pc_start)
4764                         save_state(dc, cpu_cond);
4765                     tcg_gen_helper_0_0(helper_debug);
4766                     tcg_gen_exit_tb(0);
4767                     dc->is_br = 1;
4768                     goto exit_gen_loop;
4769                 }
4770             }
4771         }
4772         if (spc) {
4773             if (loglevel > 0)
4774                 fprintf(logfile, "Search PC...\n");
4775             j = gen_opc_ptr - gen_opc_buf;
4776             if (lj < j) {
4777                 lj++;
4778                 while (lj < j)
4779                     gen_opc_instr_start[lj++] = 0;
4780                 gen_opc_pc[lj] = dc->pc;
4781                 gen_opc_npc[lj] = dc->npc;
4782                 gen_opc_instr_start[lj] = 1;
4783                 gen_opc_icount[lj] = num_insns;
4784             }
4785         }
4786         if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
4787             gen_io_start();
4788         last_pc = dc->pc;
4789         disas_sparc_insn(dc);
4790         num_insns++;
4791
4792         if (dc->is_br)
4793             break;
4794         /* if the next PC is different, we abort now */
4795         if (dc->pc != (last_pc + 4))
4796             break;
4797         /* if we reach a page boundary, we stop generation so that the
4798            PC of a TT_TFAULT exception is always in the right page */
4799         if ((dc->pc & (TARGET_PAGE_SIZE - 1)) == 0)
4800             break;
4801         /* if single step mode, we generate only one instruction and
4802            generate an exception */
4803         if (env->singlestep_enabled) {
4804             tcg_gen_movi_tl(cpu_pc, dc->pc);
4805             tcg_gen_exit_tb(0);
4806             break;
4807         }
4808     } while ((gen_opc_ptr < gen_opc_end) &&
4809              (dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32) &&
4810              num_insns < max_insns);
4811
4812  exit_gen_loop:
4813     tcg_temp_free(cpu_addr);
4814     tcg_temp_free(cpu_val);
4815     tcg_temp_free(cpu_dst);
4816     tcg_temp_free(cpu_tmp64);
4817     tcg_temp_free(cpu_tmp32);
4818     tcg_temp_free(cpu_tmp0);
4819     if (tb->cflags & CF_LAST_IO)
4820         gen_io_end();
4821     if (!dc->is_br) {
4822         if (dc->pc != DYNAMIC_PC &&
4823             (dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) {
4824             /* static PC and NPC: we can use direct chaining */
4825             gen_goto_tb(dc, 0, dc->pc, dc->npc);
4826         } else {
4827             if (dc->pc != DYNAMIC_PC)
4828                 tcg_gen_movi_tl(cpu_pc, dc->pc);
4829             save_npc(dc, cpu_cond);
4830             tcg_gen_exit_tb(0);
4831         }
4832     }
4833     gen_icount_end(tb, num_insns);
4834     *gen_opc_ptr = INDEX_op_end;
4835     if (spc) {
4836         j = gen_opc_ptr - gen_opc_buf;
4837         lj++;
4838         while (lj <= j)
4839             gen_opc_instr_start[lj++] = 0;
4840 #if 0
4841         if (loglevel > 0) {
4842             page_dump(logfile);
4843         }
4844 #endif
4845         gen_opc_jump_pc[0] = dc->jump_pc[0];
4846         gen_opc_jump_pc[1] = dc->jump_pc[1];
4847     } else {
4848         tb->size = last_pc + 4 - pc_start;
4849         tb->icount = num_insns;
4850     }
4851 #ifdef DEBUG_DISAS
4852     if (loglevel & CPU_LOG_TB_IN_ASM) {
4853         fprintf(logfile, "--------------\n");
4854         fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
4855         target_disas(logfile, pc_start, last_pc + 4 - pc_start, 0);
4856         fprintf(logfile, "\n");
4857     }
4858 #endif
4859     return 0;
4860 }
4861
4862 int gen_intermediate_code(CPUSPARCState * env, TranslationBlock * tb)
4863 {
4864     return gen_intermediate_code_internal(tb, 0, env);
4865 }
4866
4867 int gen_intermediate_code_pc(CPUSPARCState * env, TranslationBlock * tb)
4868 {
4869     return gen_intermediate_code_internal(tb, 1, env);
4870 }
4871
4872 void gen_intermediate_code_init(CPUSPARCState *env)
4873 {
4874     unsigned int i;
4875     static int inited;
4876     static const char * const gregnames[8] = {
4877         NULL, // g0 not used
4878         "g1",
4879         "g2",
4880         "g3",
4881         "g4",
4882         "g5",
4883         "g6",
4884         "g7",
4885     };
4886
4887     /* init various static tables */
4888     if (!inited) {
4889         inited = 1;
4890
4891         cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
4892         cpu_regwptr = tcg_global_mem_new(TCG_TYPE_PTR, TCG_AREG0,
4893                                          offsetof(CPUState, regwptr),
4894                                          "regwptr");
4895 #ifdef TARGET_SPARC64
4896         cpu_xcc = tcg_global_mem_new(TCG_TYPE_I32,
4897                                      TCG_AREG0, offsetof(CPUState, xcc),
4898                                      "xcc");
4899 #endif
4900         cpu_cond = tcg_global_mem_new(TCG_TYPE_TL,
4901                                       TCG_AREG0, offsetof(CPUState, cond),
4902                                       "cond");
4903         cpu_cc_src = tcg_global_mem_new(TCG_TYPE_TL,
4904                                         TCG_AREG0, offsetof(CPUState, cc_src),
4905                                         "cc_src");
4906         cpu_cc_src2 = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
4907                                          offsetof(CPUState, cc_src2),
4908                                          "cc_src2");
4909         cpu_cc_dst = tcg_global_mem_new(TCG_TYPE_TL,
4910                                         TCG_AREG0, offsetof(CPUState, cc_dst),
4911                                         "cc_dst");
4912         cpu_psr = tcg_global_mem_new(TCG_TYPE_I32,
4913                                      TCG_AREG0, offsetof(CPUState, psr),
4914                                      "psr");
4915         cpu_fsr = tcg_global_mem_new(TCG_TYPE_TL,
4916                                      TCG_AREG0, offsetof(CPUState, fsr),
4917                                      "fsr");
4918         cpu_pc = tcg_global_mem_new(TCG_TYPE_TL,
4919                                     TCG_AREG0, offsetof(CPUState, pc),
4920                                     "pc");
4921         cpu_npc = tcg_global_mem_new(TCG_TYPE_TL,
4922                                     TCG_AREG0, offsetof(CPUState, npc),
4923                                     "npc");
4924         for (i = 1; i < 8; i++)
4925             cpu_gregs[i] = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
4926                                               offsetof(CPUState, gregs[i]),
4927                                               gregnames[i]);
4928         /* register helpers */
4929
4930 #undef DEF_HELPER
4931 #define DEF_HELPER(ret, name, params) tcg_register_helper(name, #name);
4932 #include "helper.h"
4933     }
4934 }
4935
4936 void gen_pc_load(CPUState *env, TranslationBlock *tb,
4937                 unsigned long searched_pc, int pc_pos, void *puc)
4938 {
4939     target_ulong npc;
4940     env->pc = gen_opc_pc[pc_pos];
4941     npc = gen_opc_npc[pc_pos];
4942     if (npc == 1) {
4943         /* dynamic NPC: already stored */
4944     } else if (npc == 2) {
4945         target_ulong t2 = (target_ulong)(unsigned long)puc;
4946         /* jump PC: use T2 and the jump targets of the translation */
4947         if (t2)
4948             env->npc = gen_opc_jump_pc[0];
4949         else
4950             env->npc = gen_opc_jump_pc[1];
4951     } else {
4952         env->npc = npc;
4953     }
4954 }