qemu/target/mips/fpu_helper.c
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   1/*
   2 *  Helpers for emulation of FPU-related MIPS instructions.
   3 *
   4 *  Copyright (C) 2004-2005  Jocelyn Mayer
   5 *  Copyright (C) 2020  Wave Computing, Inc.
   6 *  Copyright (C) 2020  Aleksandar Markovic <amarkovic@wavecomp.com>
   7 *
   8 * This library is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU Lesser General Public
  10 * License as published by the Free Software Foundation; either
  11 * version 2.1 of the License, or (at your option) any later version.
  12 *
  13 * This library is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 * Lesser General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU Lesser General Public
  19 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  20 *
  21 */
  22
  23#include "qemu/osdep.h"
  24#include "cpu.h"
  25#include "internal.h"
  26#include "exec/helper-proto.h"
  27#include "exec/exec-all.h"
  28#include "exec/cpu_ldst.h"
  29#include "fpu/softfloat.h"
  30#include "fpu_helper.h"
  31
  32
  33/* Complex FPU operations which may need stack space. */
  34
  35#define FLOAT_TWO32 make_float32(1 << 30)
  36#define FLOAT_TWO64 make_float64(1ULL << 62)
  37
  38#define FP_TO_INT32_OVERFLOW 0x7fffffff
  39#define FP_TO_INT64_OVERFLOW 0x7fffffffffffffffULL
  40
  41/* convert MIPS rounding mode in FCR31 to IEEE library */
  42const FloatRoundMode ieee_rm[4] = {
  43    float_round_nearest_even,
  44    float_round_to_zero,
  45    float_round_up,
  46    float_round_down
  47};
  48
  49target_ulong helper_cfc1(CPUMIPSState *env, uint32_t reg)
  50{
  51    target_ulong arg1 = 0;
  52
  53    switch (reg) {
  54    case 0:
  55        arg1 = (int32_t)env->active_fpu.fcr0;
  56        break;
  57    case 1:
  58        /* UFR Support - Read Status FR */
  59        if (env->active_fpu.fcr0 & (1 << FCR0_UFRP)) {
  60            if (env->CP0_Config5 & (1 << CP0C5_UFR)) {
  61                arg1 = (int32_t)
  62                       ((env->CP0_Status & (1  << CP0St_FR)) >> CP0St_FR);
  63            } else {
  64                do_raise_exception(env, EXCP_RI, GETPC());
  65            }
  66        }
  67        break;
  68    case 5:
  69        /* FRE Support - read Config5.FRE bit */
  70        if (env->active_fpu.fcr0 & (1 << FCR0_FREP)) {
  71            if (env->CP0_Config5 & (1 << CP0C5_UFE)) {
  72                arg1 = (env->CP0_Config5 >> CP0C5_FRE) & 1;
  73            } else {
  74                helper_raise_exception(env, EXCP_RI);
  75            }
  76        }
  77        break;
  78    case 25:
  79        arg1 = ((env->active_fpu.fcr31 >> 24) & 0xfe) |
  80               ((env->active_fpu.fcr31 >> 23) & 0x1);
  81        break;
  82    case 26:
  83        arg1 = env->active_fpu.fcr31 & 0x0003f07c;
  84        break;
  85    case 28:
  86        arg1 = (env->active_fpu.fcr31 & 0x00000f83) |
  87               ((env->active_fpu.fcr31 >> 22) & 0x4);
  88        break;
  89    default:
  90        arg1 = (int32_t)env->active_fpu.fcr31;
  91        break;
  92    }
  93
  94    return arg1;
  95}
  96
  97void helper_ctc1(CPUMIPSState *env, target_ulong arg1, uint32_t fs, uint32_t rt)
  98{
  99    switch (fs) {
 100    case 1:
 101        /* UFR Alias - Reset Status FR */
 102        if (!((env->active_fpu.fcr0 & (1 << FCR0_UFRP)) && (rt == 0))) {
 103            return;
 104        }
 105        if (env->CP0_Config5 & (1 << CP0C5_UFR)) {
 106            env->CP0_Status &= ~(1 << CP0St_FR);
 107            compute_hflags(env);
 108        } else {
 109            do_raise_exception(env, EXCP_RI, GETPC());
 110        }
 111        break;
 112    case 4:
 113        /* UNFR Alias - Set Status FR */
 114        if (!((env->active_fpu.fcr0 & (1 << FCR0_UFRP)) && (rt == 0))) {
 115            return;
 116        }
 117        if (env->CP0_Config5 & (1 << CP0C5_UFR)) {
 118            env->CP0_Status |= (1 << CP0St_FR);
 119            compute_hflags(env);
 120        } else {
 121            do_raise_exception(env, EXCP_RI, GETPC());
 122        }
 123        break;
 124    case 5:
 125        /* FRE Support - clear Config5.FRE bit */
 126        if (!((env->active_fpu.fcr0 & (1 << FCR0_FREP)) && (rt == 0))) {
 127            return;
 128        }
 129        if (env->CP0_Config5 & (1 << CP0C5_UFE)) {
 130            env->CP0_Config5 &= ~(1 << CP0C5_FRE);
 131            compute_hflags(env);
 132        } else {
 133            helper_raise_exception(env, EXCP_RI);
 134        }
 135        break;
 136    case 6:
 137        /* FRE Support - set Config5.FRE bit */
 138        if (!((env->active_fpu.fcr0 & (1 << FCR0_FREP)) && (rt == 0))) {
 139            return;
 140        }
 141        if (env->CP0_Config5 & (1 << CP0C5_UFE)) {
 142            env->CP0_Config5 |= (1 << CP0C5_FRE);
 143            compute_hflags(env);
 144        } else {
 145            helper_raise_exception(env, EXCP_RI);
 146        }
 147        break;
 148    case 25:
 149        if ((env->insn_flags & ISA_MIPS_R6) || (arg1 & 0xffffff00)) {
 150            return;
 151        }
 152        env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0x017fffff) |
 153                                ((arg1 & 0xfe) << 24) |
 154                                ((arg1 & 0x1) << 23);
 155        break;
 156    case 26:
 157        if (arg1 & 0x007c0000) {
 158            return;
 159        }
 160        env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfffc0f83) |
 161                                (arg1 & 0x0003f07c);
 162        break;
 163    case 28:
 164        if (arg1 & 0x007c0000) {
 165            return;
 166        }
 167        env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfefff07c) |
 168                                (arg1 & 0x00000f83) |
 169                                ((arg1 & 0x4) << 22);
 170        break;
 171    case 31:
 172        env->active_fpu.fcr31 = (arg1 & env->active_fpu.fcr31_rw_bitmask) |
 173               (env->active_fpu.fcr31 & ~(env->active_fpu.fcr31_rw_bitmask));
 174        break;
 175    default:
 176        if (env->insn_flags & ISA_MIPS_R6) {
 177            do_raise_exception(env, EXCP_RI, GETPC());
 178        }
 179        return;
 180    }
 181    restore_fp_status(env);
 182    set_float_exception_flags(0, &env->active_fpu.fp_status);
 183    if ((GET_FP_ENABLE(env->active_fpu.fcr31) | 0x20) &
 184        GET_FP_CAUSE(env->active_fpu.fcr31)) {
 185        do_raise_exception(env, EXCP_FPE, GETPC());
 186    }
 187}
 188
 189static inline int ieee_to_mips_xcpt(int ieee_xcpt)
 190{
 191    int mips_xcpt = 0;
 192
 193    if (ieee_xcpt & float_flag_invalid) {
 194        mips_xcpt |= FP_INVALID;
 195    }
 196    if (ieee_xcpt & float_flag_overflow) {
 197        mips_xcpt |= FP_OVERFLOW;
 198    }
 199    if (ieee_xcpt & float_flag_underflow) {
 200        mips_xcpt |= FP_UNDERFLOW;
 201    }
 202    if (ieee_xcpt & float_flag_divbyzero) {
 203        mips_xcpt |= FP_DIV0;
 204    }
 205    if (ieee_xcpt & float_flag_inexact) {
 206        mips_xcpt |= FP_INEXACT;
 207    }
 208
 209    return mips_xcpt;
 210}
 211
 212static inline void update_fcr31(CPUMIPSState *env, uintptr_t pc)
 213{
 214    int ieee_exception_flags = get_float_exception_flags(
 215                                   &env->active_fpu.fp_status);
 216    int mips_exception_flags = 0;
 217
 218    if (ieee_exception_flags) {
 219        mips_exception_flags = ieee_to_mips_xcpt(ieee_exception_flags);
 220    }
 221
 222    SET_FP_CAUSE(env->active_fpu.fcr31, mips_exception_flags);
 223
 224    if (mips_exception_flags)  {
 225        set_float_exception_flags(0, &env->active_fpu.fp_status);
 226
 227        if (GET_FP_ENABLE(env->active_fpu.fcr31) & mips_exception_flags) {
 228            do_raise_exception(env, EXCP_FPE, pc);
 229        } else {
 230            UPDATE_FP_FLAGS(env->active_fpu.fcr31, mips_exception_flags);
 231        }
 232    }
 233}
 234
 235/*
 236 * Float support.
 237 * Single precition routines have a "s" suffix, double precision a
 238 * "d" suffix, 32bit integer "w", 64bit integer "l", paired single "ps",
 239 * paired single lower "pl", paired single upper "pu".
 240 */
 241
 242/* unary operations, modifying fp status  */
 243uint64_t helper_float_sqrt_d(CPUMIPSState *env, uint64_t fdt0)
 244{
 245    fdt0 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
 246    update_fcr31(env, GETPC());
 247    return fdt0;
 248}
 249
 250uint32_t helper_float_sqrt_s(CPUMIPSState *env, uint32_t fst0)
 251{
 252    fst0 = float32_sqrt(fst0, &env->active_fpu.fp_status);
 253    update_fcr31(env, GETPC());
 254    return fst0;
 255}
 256
 257uint64_t helper_float_cvtd_s(CPUMIPSState *env, uint32_t fst0)
 258{
 259    uint64_t fdt2;
 260
 261    fdt2 = float32_to_float64(fst0, &env->active_fpu.fp_status);
 262    update_fcr31(env, GETPC());
 263    return fdt2;
 264}
 265
 266uint64_t helper_float_cvtd_w(CPUMIPSState *env, uint32_t wt0)
 267{
 268    uint64_t fdt2;
 269
 270    fdt2 = int32_to_float64(wt0, &env->active_fpu.fp_status);
 271    update_fcr31(env, GETPC());
 272    return fdt2;
 273}
 274
 275uint64_t helper_float_cvtd_l(CPUMIPSState *env, uint64_t dt0)
 276{
 277    uint64_t fdt2;
 278
 279    fdt2 = int64_to_float64(dt0, &env->active_fpu.fp_status);
 280    update_fcr31(env, GETPC());
 281    return fdt2;
 282}
 283
 284uint64_t helper_float_cvt_l_d(CPUMIPSState *env, uint64_t fdt0)
 285{
 286    uint64_t dt2;
 287
 288    dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
 289    if (get_float_exception_flags(&env->active_fpu.fp_status)
 290        & (float_flag_invalid | float_flag_overflow)) {
 291        dt2 = FP_TO_INT64_OVERFLOW;
 292    }
 293    update_fcr31(env, GETPC());
 294    return dt2;
 295}
 296
 297uint64_t helper_float_cvt_l_s(CPUMIPSState *env, uint32_t fst0)
 298{
 299    uint64_t dt2;
 300
 301    dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
 302    if (get_float_exception_flags(&env->active_fpu.fp_status)
 303        & (float_flag_invalid | float_flag_overflow)) {
 304        dt2 = FP_TO_INT64_OVERFLOW;
 305    }
 306    update_fcr31(env, GETPC());
 307    return dt2;
 308}
 309
 310uint64_t helper_float_cvtps_pw(CPUMIPSState *env, uint64_t dt0)
 311{
 312    uint32_t fst2;
 313    uint32_t fsth2;
 314
 315    fst2 = int32_to_float32(dt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
 316    fsth2 = int32_to_float32(dt0 >> 32, &env->active_fpu.fp_status);
 317    update_fcr31(env, GETPC());
 318    return ((uint64_t)fsth2 << 32) | fst2;
 319}
 320
 321uint64_t helper_float_cvtpw_ps(CPUMIPSState *env, uint64_t fdt0)
 322{
 323    uint32_t wt2;
 324    uint32_t wth2;
 325    int excp, excph;
 326
 327    wt2 = float32_to_int32(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
 328    excp = get_float_exception_flags(&env->active_fpu.fp_status);
 329    if (excp & (float_flag_overflow | float_flag_invalid)) {
 330        wt2 = FP_TO_INT32_OVERFLOW;
 331    }
 332
 333    set_float_exception_flags(0, &env->active_fpu.fp_status);
 334    wth2 = float32_to_int32(fdt0 >> 32, &env->active_fpu.fp_status);
 335    excph = get_float_exception_flags(&env->active_fpu.fp_status);
 336    if (excph & (float_flag_overflow | float_flag_invalid)) {
 337        wth2 = FP_TO_INT32_OVERFLOW;
 338    }
 339
 340    set_float_exception_flags(excp | excph, &env->active_fpu.fp_status);
 341    update_fcr31(env, GETPC());
 342
 343    return ((uint64_t)wth2 << 32) | wt2;
 344}
 345
 346uint32_t helper_float_cvts_d(CPUMIPSState *env, uint64_t fdt0)
 347{
 348    uint32_t fst2;
 349
 350    fst2 = float64_to_float32(fdt0, &env->active_fpu.fp_status);
 351    update_fcr31(env, GETPC());
 352    return fst2;
 353}
 354
 355uint32_t helper_float_cvts_w(CPUMIPSState *env, uint32_t wt0)
 356{
 357    uint32_t fst2;
 358
 359    fst2 = int32_to_float32(wt0, &env->active_fpu.fp_status);
 360    update_fcr31(env, GETPC());
 361    return fst2;
 362}
 363
 364uint32_t helper_float_cvts_l(CPUMIPSState *env, uint64_t dt0)
 365{
 366    uint32_t fst2;
 367
 368    fst2 = int64_to_float32(dt0, &env->active_fpu.fp_status);
 369    update_fcr31(env, GETPC());
 370    return fst2;
 371}
 372
 373uint32_t helper_float_cvts_pl(CPUMIPSState *env, uint32_t wt0)
 374{
 375    uint32_t wt2;
 376
 377    wt2 = wt0;
 378    update_fcr31(env, GETPC());
 379    return wt2;
 380}
 381
 382uint32_t helper_float_cvts_pu(CPUMIPSState *env, uint32_t wth0)
 383{
 384    uint32_t wt2;
 385
 386    wt2 = wth0;
 387    update_fcr31(env, GETPC());
 388    return wt2;
 389}
 390
 391uint32_t helper_float_cvt_w_s(CPUMIPSState *env, uint32_t fst0)
 392{
 393    uint32_t wt2;
 394
 395    wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
 396    if (get_float_exception_flags(&env->active_fpu.fp_status)
 397        & (float_flag_invalid | float_flag_overflow)) {
 398        wt2 = FP_TO_INT32_OVERFLOW;
 399    }
 400    update_fcr31(env, GETPC());
 401    return wt2;
 402}
 403
 404uint32_t helper_float_cvt_w_d(CPUMIPSState *env, uint64_t fdt0)
 405{
 406    uint32_t wt2;
 407
 408    wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
 409    if (get_float_exception_flags(&env->active_fpu.fp_status)
 410        & (float_flag_invalid | float_flag_overflow)) {
 411        wt2 = FP_TO_INT32_OVERFLOW;
 412    }
 413    update_fcr31(env, GETPC());
 414    return wt2;
 415}
 416
 417uint64_t helper_float_round_l_d(CPUMIPSState *env, uint64_t fdt0)
 418{
 419    uint64_t dt2;
 420
 421    set_float_rounding_mode(float_round_nearest_even,
 422                            &env->active_fpu.fp_status);
 423    dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
 424    restore_rounding_mode(env);
 425    if (get_float_exception_flags(&env->active_fpu.fp_status)
 426        & (float_flag_invalid | float_flag_overflow)) {
 427        dt2 = FP_TO_INT64_OVERFLOW;
 428    }
 429    update_fcr31(env, GETPC());
 430    return dt2;
 431}
 432
 433uint64_t helper_float_round_l_s(CPUMIPSState *env, uint32_t fst0)
 434{
 435    uint64_t dt2;
 436
 437    set_float_rounding_mode(float_round_nearest_even,
 438                            &env->active_fpu.fp_status);
 439    dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
 440    restore_rounding_mode(env);
 441    if (get_float_exception_flags(&env->active_fpu.fp_status)
 442        & (float_flag_invalid | float_flag_overflow)) {
 443        dt2 = FP_TO_INT64_OVERFLOW;
 444    }
 445    update_fcr31(env, GETPC());
 446    return dt2;
 447}
 448
 449uint32_t helper_float_round_w_d(CPUMIPSState *env, uint64_t fdt0)
 450{
 451    uint32_t wt2;
 452
 453    set_float_rounding_mode(float_round_nearest_even,
 454                            &env->active_fpu.fp_status);
 455    wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
 456    restore_rounding_mode(env);
 457    if (get_float_exception_flags(&env->active_fpu.fp_status)
 458        & (float_flag_invalid | float_flag_overflow)) {
 459        wt2 = FP_TO_INT32_OVERFLOW;
 460    }
 461    update_fcr31(env, GETPC());
 462    return wt2;
 463}
 464
 465uint32_t helper_float_round_w_s(CPUMIPSState *env, uint32_t fst0)
 466{
 467    uint32_t wt2;
 468
 469    set_float_rounding_mode(float_round_nearest_even,
 470                            &env->active_fpu.fp_status);
 471    wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
 472    restore_rounding_mode(env);
 473    if (get_float_exception_flags(&env->active_fpu.fp_status)
 474        & (float_flag_invalid | float_flag_overflow)) {
 475        wt2 = FP_TO_INT32_OVERFLOW;
 476    }
 477    update_fcr31(env, GETPC());
 478    return wt2;
 479}
 480
 481uint64_t helper_float_trunc_l_d(CPUMIPSState *env, uint64_t fdt0)
 482{
 483    uint64_t dt2;
 484
 485    dt2 = float64_to_int64_round_to_zero(fdt0,
 486                                         &env->active_fpu.fp_status);
 487    if (get_float_exception_flags(&env->active_fpu.fp_status)
 488        & (float_flag_invalid | float_flag_overflow)) {
 489        dt2 = FP_TO_INT64_OVERFLOW;
 490    }
 491    update_fcr31(env, GETPC());
 492    return dt2;
 493}
 494
 495uint64_t helper_float_trunc_l_s(CPUMIPSState *env, uint32_t fst0)
 496{
 497    uint64_t dt2;
 498
 499    dt2 = float32_to_int64_round_to_zero(fst0, &env->active_fpu.fp_status);
 500    if (get_float_exception_flags(&env->active_fpu.fp_status)
 501        & (float_flag_invalid | float_flag_overflow)) {
 502        dt2 = FP_TO_INT64_OVERFLOW;
 503    }
 504    update_fcr31(env, GETPC());
 505    return dt2;
 506}
 507
 508uint32_t helper_float_trunc_w_d(CPUMIPSState *env, uint64_t fdt0)
 509{
 510    uint32_t wt2;
 511
 512    wt2 = float64_to_int32_round_to_zero(fdt0, &env->active_fpu.fp_status);
 513    if (get_float_exception_flags(&env->active_fpu.fp_status)
 514        & (float_flag_invalid | float_flag_overflow)) {
 515        wt2 = FP_TO_INT32_OVERFLOW;
 516    }
 517    update_fcr31(env, GETPC());
 518    return wt2;
 519}
 520
 521uint32_t helper_float_trunc_w_s(CPUMIPSState *env, uint32_t fst0)
 522{
 523    uint32_t wt2;
 524
 525    wt2 = float32_to_int32_round_to_zero(fst0, &env->active_fpu.fp_status);
 526    if (get_float_exception_flags(&env->active_fpu.fp_status)
 527        & (float_flag_invalid | float_flag_overflow)) {
 528        wt2 = FP_TO_INT32_OVERFLOW;
 529    }
 530    update_fcr31(env, GETPC());
 531    return wt2;
 532}
 533
 534uint64_t helper_float_ceil_l_d(CPUMIPSState *env, uint64_t fdt0)
 535{
 536    uint64_t dt2;
 537
 538    set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
 539    dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
 540    restore_rounding_mode(env);
 541    if (get_float_exception_flags(&env->active_fpu.fp_status)
 542        & (float_flag_invalid | float_flag_overflow)) {
 543        dt2 = FP_TO_INT64_OVERFLOW;
 544    }
 545    update_fcr31(env, GETPC());
 546    return dt2;
 547}
 548
 549uint64_t helper_float_ceil_l_s(CPUMIPSState *env, uint32_t fst0)
 550{
 551    uint64_t dt2;
 552
 553    set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
 554    dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
 555    restore_rounding_mode(env);
 556    if (get_float_exception_flags(&env->active_fpu.fp_status)
 557        & (float_flag_invalid | float_flag_overflow)) {
 558        dt2 = FP_TO_INT64_OVERFLOW;
 559    }
 560    update_fcr31(env, GETPC());
 561    return dt2;
 562}
 563
 564uint32_t helper_float_ceil_w_d(CPUMIPSState *env, uint64_t fdt0)
 565{
 566    uint32_t wt2;
 567
 568    set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
 569    wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
 570    restore_rounding_mode(env);
 571    if (get_float_exception_flags(&env->active_fpu.fp_status)
 572        & (float_flag_invalid | float_flag_overflow)) {
 573        wt2 = FP_TO_INT32_OVERFLOW;
 574    }
 575    update_fcr31(env, GETPC());
 576    return wt2;
 577}
 578
 579uint32_t helper_float_ceil_w_s(CPUMIPSState *env, uint32_t fst0)
 580{
 581    uint32_t wt2;
 582
 583    set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
 584    wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
 585    restore_rounding_mode(env);
 586    if (get_float_exception_flags(&env->active_fpu.fp_status)
 587        & (float_flag_invalid | float_flag_overflow)) {
 588        wt2 = FP_TO_INT32_OVERFLOW;
 589    }
 590    update_fcr31(env, GETPC());
 591    return wt2;
 592}
 593
 594uint64_t helper_float_floor_l_d(CPUMIPSState *env, uint64_t fdt0)
 595{
 596    uint64_t dt2;
 597
 598    set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
 599    dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
 600    restore_rounding_mode(env);
 601    if (get_float_exception_flags(&env->active_fpu.fp_status)
 602        & (float_flag_invalid | float_flag_overflow)) {
 603        dt2 = FP_TO_INT64_OVERFLOW;
 604    }
 605    update_fcr31(env, GETPC());
 606    return dt2;
 607}
 608
 609uint64_t helper_float_floor_l_s(CPUMIPSState *env, uint32_t fst0)
 610{
 611    uint64_t dt2;
 612
 613    set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
 614    dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
 615    restore_rounding_mode(env);
 616    if (get_float_exception_flags(&env->active_fpu.fp_status)
 617        & (float_flag_invalid | float_flag_overflow)) {
 618        dt2 = FP_TO_INT64_OVERFLOW;
 619    }
 620    update_fcr31(env, GETPC());
 621    return dt2;
 622}
 623
 624uint32_t helper_float_floor_w_d(CPUMIPSState *env, uint64_t fdt0)
 625{
 626    uint32_t wt2;
 627
 628    set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
 629    wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
 630    restore_rounding_mode(env);
 631    if (get_float_exception_flags(&env->active_fpu.fp_status)
 632        & (float_flag_invalid | float_flag_overflow)) {
 633        wt2 = FP_TO_INT32_OVERFLOW;
 634    }
 635    update_fcr31(env, GETPC());
 636    return wt2;
 637}
 638
 639uint32_t helper_float_floor_w_s(CPUMIPSState *env, uint32_t fst0)
 640{
 641    uint32_t wt2;
 642
 643    set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
 644    wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
 645    restore_rounding_mode(env);
 646    if (get_float_exception_flags(&env->active_fpu.fp_status)
 647        & (float_flag_invalid | float_flag_overflow)) {
 648        wt2 = FP_TO_INT32_OVERFLOW;
 649    }
 650    update_fcr31(env, GETPC());
 651    return wt2;
 652}
 653
 654uint64_t helper_float_cvt_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
 655{
 656    uint64_t dt2;
 657
 658    dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
 659    if (get_float_exception_flags(&env->active_fpu.fp_status)
 660            & float_flag_invalid) {
 661        if (float64_is_any_nan(fdt0)) {
 662            dt2 = 0;
 663        }
 664    }
 665    update_fcr31(env, GETPC());
 666    return dt2;
 667}
 668
 669uint64_t helper_float_cvt_2008_l_s(CPUMIPSState *env, uint32_t fst0)
 670{
 671    uint64_t dt2;
 672
 673    dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
 674    if (get_float_exception_flags(&env->active_fpu.fp_status)
 675            & float_flag_invalid) {
 676        if (float32_is_any_nan(fst0)) {
 677            dt2 = 0;
 678        }
 679    }
 680    update_fcr31(env, GETPC());
 681    return dt2;
 682}
 683
 684uint32_t helper_float_cvt_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
 685{
 686    uint32_t wt2;
 687
 688    wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
 689    if (get_float_exception_flags(&env->active_fpu.fp_status)
 690            & float_flag_invalid) {
 691        if (float64_is_any_nan(fdt0)) {
 692            wt2 = 0;
 693        }
 694    }
 695    update_fcr31(env, GETPC());
 696    return wt2;
 697}
 698
 699uint32_t helper_float_cvt_2008_w_s(CPUMIPSState *env, uint32_t fst0)
 700{
 701    uint32_t wt2;
 702
 703    wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
 704    if (get_float_exception_flags(&env->active_fpu.fp_status)
 705            & float_flag_invalid) {
 706        if (float32_is_any_nan(fst0)) {
 707            wt2 = 0;
 708        }
 709    }
 710    update_fcr31(env, GETPC());
 711    return wt2;
 712}
 713
 714uint64_t helper_float_round_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
 715{
 716    uint64_t dt2;
 717
 718    set_float_rounding_mode(float_round_nearest_even,
 719            &env->active_fpu.fp_status);
 720    dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
 721    restore_rounding_mode(env);
 722    if (get_float_exception_flags(&env->active_fpu.fp_status)
 723            & float_flag_invalid) {
 724        if (float64_is_any_nan(fdt0)) {
 725            dt2 = 0;
 726        }
 727    }
 728    update_fcr31(env, GETPC());
 729    return dt2;
 730}
 731
 732uint64_t helper_float_round_2008_l_s(CPUMIPSState *env, uint32_t fst0)
 733{
 734    uint64_t dt2;
 735
 736    set_float_rounding_mode(float_round_nearest_even,
 737            &env->active_fpu.fp_status);
 738    dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
 739    restore_rounding_mode(env);
 740    if (get_float_exception_flags(&env->active_fpu.fp_status)
 741            & float_flag_invalid) {
 742        if (float32_is_any_nan(fst0)) {
 743            dt2 = 0;
 744        }
 745    }
 746    update_fcr31(env, GETPC());
 747    return dt2;
 748}
 749
 750uint32_t helper_float_round_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
 751{
 752    uint32_t wt2;
 753
 754    set_float_rounding_mode(float_round_nearest_even,
 755            &env->active_fpu.fp_status);
 756    wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
 757    restore_rounding_mode(env);
 758    if (get_float_exception_flags(&env->active_fpu.fp_status)
 759            & float_flag_invalid) {
 760        if (float64_is_any_nan(fdt0)) {
 761            wt2 = 0;
 762        }
 763    }
 764    update_fcr31(env, GETPC());
 765    return wt2;
 766}
 767
 768uint32_t helper_float_round_2008_w_s(CPUMIPSState *env, uint32_t fst0)
 769{
 770    uint32_t wt2;
 771
 772    set_float_rounding_mode(float_round_nearest_even,
 773            &env->active_fpu.fp_status);
 774    wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
 775    restore_rounding_mode(env);
 776    if (get_float_exception_flags(&env->active_fpu.fp_status)
 777            & float_flag_invalid) {
 778        if (float32_is_any_nan(fst0)) {
 779            wt2 = 0;
 780        }
 781    }
 782    update_fcr31(env, GETPC());
 783    return wt2;
 784}
 785
 786uint64_t helper_float_trunc_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
 787{
 788    uint64_t dt2;
 789
 790    dt2 = float64_to_int64_round_to_zero(fdt0, &env->active_fpu.fp_status);
 791    if (get_float_exception_flags(&env->active_fpu.fp_status)
 792            & float_flag_invalid) {
 793        if (float64_is_any_nan(fdt0)) {
 794            dt2 = 0;
 795        }
 796    }
 797    update_fcr31(env, GETPC());
 798    return dt2;
 799}
 800
 801uint64_t helper_float_trunc_2008_l_s(CPUMIPSState *env, uint32_t fst0)
 802{
 803    uint64_t dt2;
 804
 805    dt2 = float32_to_int64_round_to_zero(fst0, &env->active_fpu.fp_status);
 806    if (get_float_exception_flags(&env->active_fpu.fp_status)
 807            & float_flag_invalid) {
 808        if (float32_is_any_nan(fst0)) {
 809            dt2 = 0;
 810        }
 811    }
 812    update_fcr31(env, GETPC());
 813    return dt2;
 814}
 815
 816uint32_t helper_float_trunc_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
 817{
 818    uint32_t wt2;
 819
 820    wt2 = float64_to_int32_round_to_zero(fdt0, &env->active_fpu.fp_status);
 821    if (get_float_exception_flags(&env->active_fpu.fp_status)
 822            & float_flag_invalid) {
 823        if (float64_is_any_nan(fdt0)) {
 824            wt2 = 0;
 825        }
 826    }
 827    update_fcr31(env, GETPC());
 828    return wt2;
 829}
 830
 831uint32_t helper_float_trunc_2008_w_s(CPUMIPSState *env, uint32_t fst0)
 832{
 833    uint32_t wt2;
 834
 835    wt2 = float32_to_int32_round_to_zero(fst0, &env->active_fpu.fp_status);
 836    if (get_float_exception_flags(&env->active_fpu.fp_status)
 837            & float_flag_invalid) {
 838        if (float32_is_any_nan(fst0)) {
 839            wt2 = 0;
 840        }
 841    }
 842    update_fcr31(env, GETPC());
 843    return wt2;
 844}
 845
 846uint64_t helper_float_ceil_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
 847{
 848    uint64_t dt2;
 849
 850    set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
 851    dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
 852    restore_rounding_mode(env);
 853    if (get_float_exception_flags(&env->active_fpu.fp_status)
 854            & float_flag_invalid) {
 855        if (float64_is_any_nan(fdt0)) {
 856            dt2 = 0;
 857        }
 858    }
 859    update_fcr31(env, GETPC());
 860    return dt2;
 861}
 862
 863uint64_t helper_float_ceil_2008_l_s(CPUMIPSState *env, uint32_t fst0)
 864{
 865    uint64_t dt2;
 866
 867    set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
 868    dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
 869    restore_rounding_mode(env);
 870    if (get_float_exception_flags(&env->active_fpu.fp_status)
 871            & float_flag_invalid) {
 872        if (float32_is_any_nan(fst0)) {
 873            dt2 = 0;
 874        }
 875    }
 876    update_fcr31(env, GETPC());
 877    return dt2;
 878}
 879
 880uint32_t helper_float_ceil_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
 881{
 882    uint32_t wt2;
 883
 884    set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
 885    wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
 886    restore_rounding_mode(env);
 887    if (get_float_exception_flags(&env->active_fpu.fp_status)
 888            & float_flag_invalid) {
 889        if (float64_is_any_nan(fdt0)) {
 890            wt2 = 0;
 891        }
 892    }
 893    update_fcr31(env, GETPC());
 894    return wt2;
 895}
 896
 897uint32_t helper_float_ceil_2008_w_s(CPUMIPSState *env, uint32_t fst0)
 898{
 899    uint32_t wt2;
 900
 901    set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
 902    wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
 903    restore_rounding_mode(env);
 904    if (get_float_exception_flags(&env->active_fpu.fp_status)
 905            & float_flag_invalid) {
 906        if (float32_is_any_nan(fst0)) {
 907            wt2 = 0;
 908        }
 909    }
 910    update_fcr31(env, GETPC());
 911    return wt2;
 912}
 913
 914uint64_t helper_float_floor_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
 915{
 916    uint64_t dt2;
 917
 918    set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
 919    dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
 920    restore_rounding_mode(env);
 921    if (get_float_exception_flags(&env->active_fpu.fp_status)
 922            & float_flag_invalid) {
 923        if (float64_is_any_nan(fdt0)) {
 924            dt2 = 0;
 925        }
 926    }
 927    update_fcr31(env, GETPC());
 928    return dt2;
 929}
 930
 931uint64_t helper_float_floor_2008_l_s(CPUMIPSState *env, uint32_t fst0)
 932{
 933    uint64_t dt2;
 934
 935    set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
 936    dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
 937    restore_rounding_mode(env);
 938    if (get_float_exception_flags(&env->active_fpu.fp_status)
 939            & float_flag_invalid) {
 940        if (float32_is_any_nan(fst0)) {
 941            dt2 = 0;
 942        }
 943    }
 944    update_fcr31(env, GETPC());
 945    return dt2;
 946}
 947
 948uint32_t helper_float_floor_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
 949{
 950    uint32_t wt2;
 951
 952    set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
 953    wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
 954    restore_rounding_mode(env);
 955    if (get_float_exception_flags(&env->active_fpu.fp_status)
 956            & float_flag_invalid) {
 957        if (float64_is_any_nan(fdt0)) {
 958            wt2 = 0;
 959        }
 960    }
 961    update_fcr31(env, GETPC());
 962    return wt2;
 963}
 964
 965uint32_t helper_float_floor_2008_w_s(CPUMIPSState *env, uint32_t fst0)
 966{
 967    uint32_t wt2;
 968
 969    set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
 970    wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
 971    restore_rounding_mode(env);
 972    if (get_float_exception_flags(&env->active_fpu.fp_status)
 973            & float_flag_invalid) {
 974        if (float32_is_any_nan(fst0)) {
 975            wt2 = 0;
 976        }
 977    }
 978    update_fcr31(env, GETPC());
 979    return wt2;
 980}
 981
 982/* unary operations, not modifying fp status  */
 983
 984uint64_t helper_float_abs_d(uint64_t fdt0)
 985{
 986   return float64_abs(fdt0);
 987}
 988
 989uint32_t helper_float_abs_s(uint32_t fst0)
 990{
 991    return float32_abs(fst0);
 992}
 993
 994uint64_t helper_float_abs_ps(uint64_t fdt0)
 995{
 996    uint32_t wt0;
 997    uint32_t wth0;
 998
 999    wt0 = float32_abs(fdt0 & 0XFFFFFFFF);
1000    wth0 = float32_abs(fdt0 >> 32);
1001    return ((uint64_t)wth0 << 32) | wt0;
1002}
1003
1004uint64_t helper_float_chs_d(uint64_t fdt0)
1005{
1006   return float64_chs(fdt0);
1007}
1008
1009uint32_t helper_float_chs_s(uint32_t fst0)
1010{
1011    return float32_chs(fst0);
1012}
1013
1014uint64_t helper_float_chs_ps(uint64_t fdt0)
1015{
1016    uint32_t wt0;
1017    uint32_t wth0;
1018
1019    wt0 = float32_chs(fdt0 & 0XFFFFFFFF);
1020    wth0 = float32_chs(fdt0 >> 32);
1021    return ((uint64_t)wth0 << 32) | wt0;
1022}
1023
1024/* MIPS specific unary operations */
1025uint64_t helper_float_recip_d(CPUMIPSState *env, uint64_t fdt0)
1026{
1027    uint64_t fdt2;
1028
1029    fdt2 = float64_div(float64_one, fdt0, &env->active_fpu.fp_status);
1030    update_fcr31(env, GETPC());
1031    return fdt2;
1032}
1033
1034uint32_t helper_float_recip_s(CPUMIPSState *env, uint32_t fst0)
1035{
1036    uint32_t fst2;
1037
1038    fst2 = float32_div(float32_one, fst0, &env->active_fpu.fp_status);
1039    update_fcr31(env, GETPC());
1040    return fst2;
1041}
1042
1043uint64_t helper_float_rsqrt_d(CPUMIPSState *env, uint64_t fdt0)
1044{
1045    uint64_t fdt2;
1046
1047    fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
1048    fdt2 = float64_div(float64_one, fdt2, &env->active_fpu.fp_status);
1049    update_fcr31(env, GETPC());
1050    return fdt2;
1051}
1052
1053uint32_t helper_float_rsqrt_s(CPUMIPSState *env, uint32_t fst0)
1054{
1055    uint32_t fst2;
1056
1057    fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status);
1058    fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status);
1059    update_fcr31(env, GETPC());
1060    return fst2;
1061}
1062
1063uint64_t helper_float_recip1_d(CPUMIPSState *env, uint64_t fdt0)
1064{
1065    uint64_t fdt2;
1066
1067    fdt2 = float64_div(float64_one, fdt0, &env->active_fpu.fp_status);
1068    update_fcr31(env, GETPC());
1069    return fdt2;
1070}
1071
1072uint32_t helper_float_recip1_s(CPUMIPSState *env, uint32_t fst0)
1073{
1074    uint32_t fst2;
1075
1076    fst2 = float32_div(float32_one, fst0, &env->active_fpu.fp_status);
1077    update_fcr31(env, GETPC());
1078    return fst2;
1079}
1080
1081uint64_t helper_float_recip1_ps(CPUMIPSState *env, uint64_t fdt0)
1082{
1083    uint32_t fstl2;
1084    uint32_t fsth2;
1085
1086    fstl2 = float32_div(float32_one, fdt0 & 0XFFFFFFFF,
1087                        &env->active_fpu.fp_status);
1088    fsth2 = float32_div(float32_one, fdt0 >> 32, &env->active_fpu.fp_status);
1089    update_fcr31(env, GETPC());
1090    return ((uint64_t)fsth2 << 32) | fstl2;
1091}
1092
1093uint64_t helper_float_rsqrt1_d(CPUMIPSState *env, uint64_t fdt0)
1094{
1095    uint64_t fdt2;
1096
1097    fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
1098    fdt2 = float64_div(float64_one, fdt2, &env->active_fpu.fp_status);
1099    update_fcr31(env, GETPC());
1100    return fdt2;
1101}
1102
1103uint32_t helper_float_rsqrt1_s(CPUMIPSState *env, uint32_t fst0)
1104{
1105    uint32_t fst2;
1106
1107    fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status);
1108    fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status);
1109    update_fcr31(env, GETPC());
1110    return fst2;
1111}
1112
1113uint64_t helper_float_rsqrt1_ps(CPUMIPSState *env, uint64_t fdt0)
1114{
1115    uint32_t fstl2;
1116    uint32_t fsth2;
1117
1118    fstl2 = float32_sqrt(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
1119    fsth2 = float32_sqrt(fdt0 >> 32, &env->active_fpu.fp_status);
1120    fstl2 = float32_div(float32_one, fstl2, &env->active_fpu.fp_status);
1121    fsth2 = float32_div(float32_one, fsth2, &env->active_fpu.fp_status);
1122    update_fcr31(env, GETPC());
1123    return ((uint64_t)fsth2 << 32) | fstl2;
1124}
1125
1126uint64_t helper_float_rint_d(CPUMIPSState *env, uint64_t fs)
1127{
1128    uint64_t fdret;
1129
1130    fdret = float64_round_to_int(fs, &env->active_fpu.fp_status);
1131    update_fcr31(env, GETPC());
1132    return fdret;
1133}
1134
1135uint32_t helper_float_rint_s(CPUMIPSState *env, uint32_t fs)
1136{
1137    uint32_t fdret;
1138
1139    fdret = float32_round_to_int(fs, &env->active_fpu.fp_status);
1140    update_fcr31(env, GETPC());
1141    return fdret;
1142}
1143
1144#define FLOAT_CLASS_SIGNALING_NAN      0x001
1145#define FLOAT_CLASS_QUIET_NAN          0x002
1146#define FLOAT_CLASS_NEGATIVE_INFINITY  0x004
1147#define FLOAT_CLASS_NEGATIVE_NORMAL    0x008
1148#define FLOAT_CLASS_NEGATIVE_SUBNORMAL 0x010
1149#define FLOAT_CLASS_NEGATIVE_ZERO      0x020
1150#define FLOAT_CLASS_POSITIVE_INFINITY  0x040
1151#define FLOAT_CLASS_POSITIVE_NORMAL    0x080
1152#define FLOAT_CLASS_POSITIVE_SUBNORMAL 0x100
1153#define FLOAT_CLASS_POSITIVE_ZERO      0x200
1154
1155uint64_t float_class_d(uint64_t arg, float_status *status)
1156{
1157    if (float64_is_signaling_nan(arg, status)) {
1158        return FLOAT_CLASS_SIGNALING_NAN;
1159    } else if (float64_is_quiet_nan(arg, status)) {
1160        return FLOAT_CLASS_QUIET_NAN;
1161    } else if (float64_is_neg(arg)) {
1162        if (float64_is_infinity(arg)) {
1163            return FLOAT_CLASS_NEGATIVE_INFINITY;
1164        } else if (float64_is_zero(arg)) {
1165            return FLOAT_CLASS_NEGATIVE_ZERO;
1166        } else if (float64_is_zero_or_denormal(arg)) {
1167            return FLOAT_CLASS_NEGATIVE_SUBNORMAL;
1168        } else {
1169            return FLOAT_CLASS_NEGATIVE_NORMAL;
1170        }
1171    } else {
1172        if (float64_is_infinity(arg)) {
1173            return FLOAT_CLASS_POSITIVE_INFINITY;
1174        } else if (float64_is_zero(arg)) {
1175            return FLOAT_CLASS_POSITIVE_ZERO;
1176        } else if (float64_is_zero_or_denormal(arg)) {
1177            return FLOAT_CLASS_POSITIVE_SUBNORMAL;
1178        } else {
1179            return FLOAT_CLASS_POSITIVE_NORMAL;
1180        }
1181    }
1182}
1183
1184uint64_t helper_float_class_d(CPUMIPSState *env, uint64_t arg)
1185{
1186    return float_class_d(arg, &env->active_fpu.fp_status);
1187}
1188
1189uint32_t float_class_s(uint32_t arg, float_status *status)
1190{
1191    if (float32_is_signaling_nan(arg, status)) {
1192        return FLOAT_CLASS_SIGNALING_NAN;
1193    } else if (float32_is_quiet_nan(arg, status)) {
1194        return FLOAT_CLASS_QUIET_NAN;
1195    } else if (float32_is_neg(arg)) {
1196        if (float32_is_infinity(arg)) {
1197            return FLOAT_CLASS_NEGATIVE_INFINITY;
1198        } else if (float32_is_zero(arg)) {
1199            return FLOAT_CLASS_NEGATIVE_ZERO;
1200        } else if (float32_is_zero_or_denormal(arg)) {
1201            return FLOAT_CLASS_NEGATIVE_SUBNORMAL;
1202        } else {
1203            return FLOAT_CLASS_NEGATIVE_NORMAL;
1204        }
1205    } else {
1206        if (float32_is_infinity(arg)) {
1207            return FLOAT_CLASS_POSITIVE_INFINITY;
1208        } else if (float32_is_zero(arg)) {
1209            return FLOAT_CLASS_POSITIVE_ZERO;
1210        } else if (float32_is_zero_or_denormal(arg)) {
1211            return FLOAT_CLASS_POSITIVE_SUBNORMAL;
1212        } else {
1213            return FLOAT_CLASS_POSITIVE_NORMAL;
1214        }
1215    }
1216}
1217
1218uint32_t helper_float_class_s(CPUMIPSState *env, uint32_t arg)
1219{
1220    return float_class_s(arg, &env->active_fpu.fp_status);
1221}
1222
1223/* binary operations */
1224
1225uint64_t helper_float_add_d(CPUMIPSState *env,
1226                            uint64_t fdt0, uint64_t fdt1)
1227{
1228    uint64_t dt2;
1229
1230    dt2 = float64_add(fdt0, fdt1, &env->active_fpu.fp_status);
1231    update_fcr31(env, GETPC());
1232    return dt2;
1233}
1234
1235uint32_t helper_float_add_s(CPUMIPSState *env,
1236                            uint32_t fst0, uint32_t fst1)
1237{
1238    uint32_t wt2;
1239
1240    wt2 = float32_add(fst0, fst1, &env->active_fpu.fp_status);
1241    update_fcr31(env, GETPC());
1242    return wt2;
1243}
1244
1245uint64_t helper_float_add_ps(CPUMIPSState *env,
1246                             uint64_t fdt0, uint64_t fdt1)
1247{
1248    uint32_t fstl0 = fdt0 & 0XFFFFFFFF;
1249    uint32_t fsth0 = fdt0 >> 32;
1250    uint32_t fstl1 = fdt1 & 0XFFFFFFFF;
1251    uint32_t fsth1 = fdt1 >> 32;
1252    uint32_t wtl2;
1253    uint32_t wth2;
1254
1255    wtl2 = float32_add(fstl0, fstl1, &env->active_fpu.fp_status);
1256    wth2 = float32_add(fsth0, fsth1, &env->active_fpu.fp_status);
1257    update_fcr31(env, GETPC());
1258    return ((uint64_t)wth2 << 32) | wtl2;
1259}
1260
1261uint64_t helper_float_sub_d(CPUMIPSState *env,
1262                            uint64_t fdt0, uint64_t fdt1)
1263{
1264    uint64_t dt2;
1265
1266    dt2 = float64_sub(fdt0, fdt1, &env->active_fpu.fp_status);
1267    update_fcr31(env, GETPC());
1268    return dt2;
1269}
1270
1271uint32_t helper_float_sub_s(CPUMIPSState *env,
1272                            uint32_t fst0, uint32_t fst1)
1273{
1274    uint32_t wt2;
1275
1276    wt2 = float32_sub(fst0, fst1, &env->active_fpu.fp_status);
1277    update_fcr31(env, GETPC());
1278    return wt2;
1279}
1280
1281uint64_t helper_float_sub_ps(CPUMIPSState *env,
1282                             uint64_t fdt0, uint64_t fdt1)
1283{
1284    uint32_t fstl0 = fdt0 & 0XFFFFFFFF;
1285    uint32_t fsth0 = fdt0 >> 32;
1286    uint32_t fstl1 = fdt1 & 0XFFFFFFFF;
1287    uint32_t fsth1 = fdt1 >> 32;
1288    uint32_t wtl2;
1289    uint32_t wth2;
1290
1291    wtl2 = float32_sub(fstl0, fstl1, &env->active_fpu.fp_status);
1292    wth2 = float32_sub(fsth0, fsth1, &env->active_fpu.fp_status);
1293    update_fcr31(env, GETPC());
1294    return ((uint64_t)wth2 << 32) | wtl2;
1295}
1296
1297uint64_t helper_float_mul_d(CPUMIPSState *env,
1298                            uint64_t fdt0, uint64_t fdt1)
1299{
1300    uint64_t dt2;
1301
1302    dt2 = float64_mul(fdt0, fdt1, &env->active_fpu.fp_status);
1303    update_fcr31(env, GETPC());
1304    return dt2;
1305}
1306
1307uint32_t helper_float_mul_s(CPUMIPSState *env,
1308                            uint32_t fst0, uint32_t fst1)
1309{
1310    uint32_t wt2;
1311
1312    wt2 = float32_mul(fst0, fst1, &env->active_fpu.fp_status);
1313    update_fcr31(env, GETPC());
1314    return wt2;
1315}
1316
1317uint64_t helper_float_mul_ps(CPUMIPSState *env,
1318                             uint64_t fdt0, uint64_t fdt1)
1319{
1320    uint32_t fstl0 = fdt0 & 0XFFFFFFFF;
1321    uint32_t fsth0 = fdt0 >> 32;
1322    uint32_t fstl1 = fdt1 & 0XFFFFFFFF;
1323    uint32_t fsth1 = fdt1 >> 32;
1324    uint32_t wtl2;
1325    uint32_t wth2;
1326
1327    wtl2 = float32_mul(fstl0, fstl1, &env->active_fpu.fp_status);
1328    wth2 = float32_mul(fsth0, fsth1, &env->active_fpu.fp_status);
1329    update_fcr31(env, GETPC());
1330    return ((uint64_t)wth2 << 32) | wtl2;
1331}
1332
1333uint64_t helper_float_div_d(CPUMIPSState *env,
1334                            uint64_t fdt0, uint64_t fdt1)
1335{
1336    uint64_t dt2;
1337
1338    dt2 = float64_div(fdt0, fdt1, &env->active_fpu.fp_status);
1339    update_fcr31(env, GETPC());
1340    return dt2;
1341}
1342
1343uint32_t helper_float_div_s(CPUMIPSState *env,
1344                            uint32_t fst0, uint32_t fst1)
1345{
1346    uint32_t wt2;
1347
1348    wt2 = float32_div(fst0, fst1, &env->active_fpu.fp_status);
1349    update_fcr31(env, GETPC());
1350    return wt2;
1351}
1352
1353uint64_t helper_float_div_ps(CPUMIPSState *env,
1354                             uint64_t fdt0, uint64_t fdt1)
1355{
1356    uint32_t fstl0 = fdt0 & 0XFFFFFFFF;
1357    uint32_t fsth0 = fdt0 >> 32;
1358    uint32_t fstl1 = fdt1 & 0XFFFFFFFF;
1359    uint32_t fsth1 = fdt1 >> 32;
1360    uint32_t wtl2;
1361    uint32_t wth2;
1362
1363    wtl2 = float32_div(fstl0, fstl1, &env->active_fpu.fp_status);
1364    wth2 = float32_div(fsth0, fsth1, &env->active_fpu.fp_status);
1365    update_fcr31(env, GETPC());
1366    return ((uint64_t)wth2 << 32) | wtl2;
1367}
1368
1369
1370/* MIPS specific binary operations */
1371uint64_t helper_float_recip2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
1372{
1373    fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status);
1374    fdt2 = float64_chs(float64_sub(fdt2, float64_one,
1375                                   &env->active_fpu.fp_status));
1376    update_fcr31(env, GETPC());
1377    return fdt2;
1378}
1379
1380uint32_t helper_float_recip2_s(CPUMIPSState *env, uint32_t fst0, uint32_t fst2)
1381{
1382    fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
1383    fst2 = float32_chs(float32_sub(fst2, float32_one,
1384                                       &env->active_fpu.fp_status));
1385    update_fcr31(env, GETPC());
1386    return fst2;
1387}
1388
1389uint64_t helper_float_recip2_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
1390{
1391    uint32_t fstl0 = fdt0 & 0XFFFFFFFF;
1392    uint32_t fsth0 = fdt0 >> 32;
1393    uint32_t fstl2 = fdt2 & 0XFFFFFFFF;
1394    uint32_t fsth2 = fdt2 >> 32;
1395
1396    fstl2 = float32_mul(fstl0, fstl2, &env->active_fpu.fp_status);
1397    fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status);
1398    fstl2 = float32_chs(float32_sub(fstl2, float32_one,
1399                                       &env->active_fpu.fp_status));
1400    fsth2 = float32_chs(float32_sub(fsth2, float32_one,
1401                                       &env->active_fpu.fp_status));
1402    update_fcr31(env, GETPC());
1403    return ((uint64_t)fsth2 << 32) | fstl2;
1404}
1405
1406uint64_t helper_float_rsqrt2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
1407{
1408    fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status);
1409    fdt2 = float64_sub(fdt2, float64_one, &env->active_fpu.fp_status);
1410    fdt2 = float64_chs(float64_div(fdt2, FLOAT_TWO64,
1411                                       &env->active_fpu.fp_status));
1412    update_fcr31(env, GETPC());
1413    return fdt2;
1414}
1415
1416uint32_t helper_float_rsqrt2_s(CPUMIPSState *env, uint32_t fst0, uint32_t fst2)
1417{
1418    fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
1419    fst2 = float32_sub(fst2, float32_one, &env->active_fpu.fp_status);
1420    fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32,
1421                                       &env->active_fpu.fp_status));
1422    update_fcr31(env, GETPC());
1423    return fst2;
1424}
1425
1426uint64_t helper_float_rsqrt2_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
1427{
1428    uint32_t fstl0 = fdt0 & 0XFFFFFFFF;
1429    uint32_t fsth0 = fdt0 >> 32;
1430    uint32_t fstl2 = fdt2 & 0XFFFFFFFF;
1431    uint32_t fsth2 = fdt2 >> 32;
1432
1433    fstl2 = float32_mul(fstl0, fstl2, &env->active_fpu.fp_status);
1434    fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status);
1435    fstl2 = float32_sub(fstl2, float32_one, &env->active_fpu.fp_status);
1436    fsth2 = float32_sub(fsth2, float32_one, &env->active_fpu.fp_status);
1437    fstl2 = float32_chs(float32_div(fstl2, FLOAT_TWO32,
1438                                       &env->active_fpu.fp_status));
1439    fsth2 = float32_chs(float32_div(fsth2, FLOAT_TWO32,
1440                                       &env->active_fpu.fp_status));
1441    update_fcr31(env, GETPC());
1442    return ((uint64_t)fsth2 << 32) | fstl2;
1443}
1444
1445uint64_t helper_float_addr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1)
1446{
1447    uint32_t fstl0 = fdt0 & 0XFFFFFFFF;
1448    uint32_t fsth0 = fdt0 >> 32;
1449    uint32_t fstl1 = fdt1 & 0XFFFFFFFF;
1450    uint32_t fsth1 = fdt1 >> 32;
1451    uint32_t fstl2;
1452    uint32_t fsth2;
1453
1454    fstl2 = float32_add(fstl0, fsth0, &env->active_fpu.fp_status);
1455    fsth2 = float32_add(fstl1, fsth1, &env->active_fpu.fp_status);
1456    update_fcr31(env, GETPC());
1457    return ((uint64_t)fsth2 << 32) | fstl2;
1458}
1459
1460uint64_t helper_float_mulr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1)
1461{
1462    uint32_t fstl0 = fdt0 & 0XFFFFFFFF;
1463    uint32_t fsth0 = fdt0 >> 32;
1464    uint32_t fstl1 = fdt1 & 0XFFFFFFFF;
1465    uint32_t fsth1 = fdt1 >> 32;
1466    uint32_t fstl2;
1467    uint32_t fsth2;
1468
1469    fstl2 = float32_mul(fstl0, fsth0, &env->active_fpu.fp_status);
1470    fsth2 = float32_mul(fstl1, fsth1, &env->active_fpu.fp_status);
1471    update_fcr31(env, GETPC());
1472    return ((uint64_t)fsth2 << 32) | fstl2;
1473}
1474
1475
1476uint32_t helper_float_max_s(CPUMIPSState *env, uint32_t fs, uint32_t ft)
1477{
1478    uint32_t fdret;
1479
1480    fdret = float32_maxnum(fs, ft, &env->active_fpu.fp_status);
1481
1482    update_fcr31(env, GETPC());
1483    return fdret;
1484}
1485
1486uint64_t helper_float_max_d(CPUMIPSState *env, uint64_t fs, uint64_t ft)
1487{
1488    uint64_t fdret;
1489
1490    fdret = float64_maxnum(fs, ft, &env->active_fpu.fp_status);
1491
1492    update_fcr31(env, GETPC());
1493    return fdret;
1494}
1495
1496uint32_t helper_float_maxa_s(CPUMIPSState *env, uint32_t fs, uint32_t ft)
1497{
1498    uint32_t fdret;
1499
1500    fdret = float32_maxnummag(fs, ft, &env->active_fpu.fp_status);
1501
1502    update_fcr31(env, GETPC());
1503    return fdret;
1504}
1505
1506uint64_t helper_float_maxa_d(CPUMIPSState *env, uint64_t fs, uint64_t ft)
1507{
1508    uint64_t fdret;
1509
1510    fdret = float64_maxnummag(fs, ft, &env->active_fpu.fp_status);
1511
1512    update_fcr31(env, GETPC());
1513    return fdret;
1514}
1515
1516uint32_t helper_float_min_s(CPUMIPSState *env, uint32_t fs, uint32_t ft)
1517{
1518    uint32_t fdret;
1519
1520    fdret = float32_minnum(fs, ft, &env->active_fpu.fp_status);
1521
1522    update_fcr31(env, GETPC());
1523    return fdret;
1524}
1525
1526uint64_t helper_float_min_d(CPUMIPSState *env, uint64_t fs, uint64_t ft)
1527{
1528    uint64_t fdret;
1529
1530    fdret = float64_minnum(fs, ft, &env->active_fpu.fp_status);
1531
1532    update_fcr31(env, GETPC());
1533    return fdret;
1534}
1535
1536uint32_t helper_float_mina_s(CPUMIPSState *env, uint32_t fs, uint32_t ft)
1537{
1538    uint32_t fdret;
1539
1540    fdret = float32_minnummag(fs, ft, &env->active_fpu.fp_status);
1541
1542    update_fcr31(env, GETPC());
1543    return fdret;
1544}
1545
1546uint64_t helper_float_mina_d(CPUMIPSState *env, uint64_t fs, uint64_t ft)
1547{
1548    uint64_t fdret;
1549
1550    fdret = float64_minnummag(fs, ft, &env->active_fpu.fp_status);
1551
1552    update_fcr31(env, GETPC());
1553    return fdret;
1554}
1555
1556
1557/* ternary operations */
1558
1559uint64_t helper_float_madd_d(CPUMIPSState *env, uint64_t fst0,
1560                             uint64_t fst1, uint64_t fst2)
1561{
1562    fst0 = float64_mul(fst0, fst1, &env->active_fpu.fp_status);
1563    fst0 = float64_add(fst0, fst2, &env->active_fpu.fp_status);
1564
1565    update_fcr31(env, GETPC());
1566    return fst0;
1567}
1568
1569uint32_t helper_float_madd_s(CPUMIPSState *env, uint32_t fst0,
1570                             uint32_t fst1, uint32_t fst2)
1571{
1572    fst0 = float32_mul(fst0, fst1, &env->active_fpu.fp_status);
1573    fst0 = float32_add(fst0, fst2, &env->active_fpu.fp_status);
1574
1575    update_fcr31(env, GETPC());
1576    return fst0;
1577}
1578
1579uint64_t helper_float_madd_ps(CPUMIPSState *env, uint64_t fdt0,
1580                              uint64_t fdt1, uint64_t fdt2)
1581{
1582    uint32_t fstl0 = fdt0 & 0XFFFFFFFF;
1583    uint32_t fsth0 = fdt0 >> 32;
1584    uint32_t fstl1 = fdt1 & 0XFFFFFFFF;
1585    uint32_t fsth1 = fdt1 >> 32;
1586    uint32_t fstl2 = fdt2 & 0XFFFFFFFF;
1587    uint32_t fsth2 = fdt2 >> 32;
1588
1589    fstl0 = float32_mul(fstl0, fstl1, &env->active_fpu.fp_status);
1590    fstl0 = float32_add(fstl0, fstl2, &env->active_fpu.fp_status);
1591    fsth0 = float32_mul(fsth0, fsth1, &env->active_fpu.fp_status);
1592    fsth0 = float32_add(fsth0, fsth2, &env->active_fpu.fp_status);
1593
1594    update_fcr31(env, GETPC());
1595    return ((uint64_t)fsth0 << 32) | fstl0;
1596}
1597
1598uint64_t helper_float_msub_d(CPUMIPSState *env, uint64_t fst0,
1599                             uint64_t fst1, uint64_t fst2)
1600{
1601    fst0 = float64_mul(fst0, fst1, &env->active_fpu.fp_status);
1602    fst0 = float64_sub(fst0, fst2, &env->active_fpu.fp_status);
1603
1604    update_fcr31(env, GETPC());
1605    return fst0;
1606}
1607
1608uint32_t helper_float_msub_s(CPUMIPSState *env, uint32_t fst0,
1609                             uint32_t fst1, uint32_t fst2)
1610{
1611    fst0 = float32_mul(fst0, fst1, &env->active_fpu.fp_status);
1612    fst0 = float32_sub(fst0, fst2, &env->active_fpu.fp_status);
1613
1614    update_fcr31(env, GETPC());
1615    return fst0;
1616}
1617
1618uint64_t helper_float_msub_ps(CPUMIPSState *env, uint64_t fdt0,
1619                              uint64_t fdt1, uint64_t fdt2)
1620{
1621    uint32_t fstl0 = fdt0 & 0XFFFFFFFF;
1622    uint32_t fsth0 = fdt0 >> 32;
1623    uint32_t fstl1 = fdt1 & 0XFFFFFFFF;
1624    uint32_t fsth1 = fdt1 >> 32;
1625    uint32_t fstl2 = fdt2 & 0XFFFFFFFF;
1626    uint32_t fsth2 = fdt2 >> 32;
1627
1628    fstl0 = float32_mul(fstl0, fstl1, &env->active_fpu.fp_status);
1629    fstl0 = float32_sub(fstl0, fstl2, &env->active_fpu.fp_status);
1630    fsth0 = float32_mul(fsth0, fsth1, &env->active_fpu.fp_status);
1631    fsth0 = float32_sub(fsth0, fsth2, &env->active_fpu.fp_status);
1632
1633    update_fcr31(env, GETPC());
1634    return ((uint64_t)fsth0 << 32) | fstl0;
1635}
1636
1637uint64_t helper_float_nmadd_d(CPUMIPSState *env, uint64_t fst0,
1638                             uint64_t fst1, uint64_t fst2)
1639{
1640    fst0 = float64_mul(fst0, fst1, &env->active_fpu.fp_status);
1641    fst0 = float64_add(fst0, fst2, &env->active_fpu.fp_status);
1642    fst0 = float64_chs(fst0);
1643
1644    update_fcr31(env, GETPC());
1645    return fst0;
1646}
1647
1648uint32_t helper_float_nmadd_s(CPUMIPSState *env, uint32_t fst0,
1649                             uint32_t fst1, uint32_t fst2)
1650{
1651    fst0 = float32_mul(fst0, fst1, &env->active_fpu.fp_status);
1652    fst0 = float32_add(fst0, fst2, &env->active_fpu.fp_status);
1653    fst0 = float32_chs(fst0);
1654
1655    update_fcr31(env, GETPC());
1656    return fst0;
1657}
1658
1659uint64_t helper_float_nmadd_ps(CPUMIPSState *env, uint64_t fdt0,
1660                              uint64_t fdt1, uint64_t fdt2)
1661{
1662    uint32_t fstl0 = fdt0 & 0XFFFFFFFF;
1663    uint32_t fsth0 = fdt0 >> 32;
1664    uint32_t fstl1 = fdt1 & 0XFFFFFFFF;
1665    uint32_t fsth1 = fdt1 >> 32;
1666    uint32_t fstl2 = fdt2 & 0XFFFFFFFF;
1667    uint32_t fsth2 = fdt2 >> 32;
1668
1669    fstl0 = float32_mul(fstl0, fstl1, &env->active_fpu.fp_status);
1670    fstl0 = float32_add(fstl0, fstl2, &env->active_fpu.fp_status);
1671    fstl0 = float32_chs(fstl0);
1672    fsth0 = float32_mul(fsth0, fsth1, &env->active_fpu.fp_status);
1673    fsth0 = float32_add(fsth0, fsth2, &env->active_fpu.fp_status);
1674    fsth0 = float32_chs(fsth0);
1675
1676    update_fcr31(env, GETPC());
1677    return ((uint64_t)fsth0 << 32) | fstl0;
1678}
1679
1680uint64_t helper_float_nmsub_d(CPUMIPSState *env, uint64_t fst0,
1681                             uint64_t fst1, uint64_t fst2)
1682{
1683    fst0 = float64_mul(fst0, fst1, &env->active_fpu.fp_status);
1684    fst0 = float64_sub(fst0, fst2, &env->active_fpu.fp_status);
1685    fst0 = float64_chs(fst0);
1686
1687    update_fcr31(env, GETPC());
1688    return fst0;
1689}
1690
1691uint32_t helper_float_nmsub_s(CPUMIPSState *env, uint32_t fst0,
1692                             uint32_t fst1, uint32_t fst2)
1693{
1694    fst0 = float32_mul(fst0, fst1, &env->active_fpu.fp_status);
1695    fst0 = float32_sub(fst0, fst2, &env->active_fpu.fp_status);
1696    fst0 = float32_chs(fst0);
1697
1698    update_fcr31(env, GETPC());
1699    return fst0;
1700}
1701
1702uint64_t helper_float_nmsub_ps(CPUMIPSState *env, uint64_t fdt0,
1703                              uint64_t fdt1, uint64_t fdt2)
1704{
1705    uint32_t fstl0 = fdt0 & 0XFFFFFFFF;
1706    uint32_t fsth0 = fdt0 >> 32;
1707    uint32_t fstl1 = fdt1 & 0XFFFFFFFF;
1708    uint32_t fsth1 = fdt1 >> 32;
1709    uint32_t fstl2 = fdt2 & 0XFFFFFFFF;
1710    uint32_t fsth2 = fdt2 >> 32;
1711
1712    fstl0 = float32_mul(fstl0, fstl1, &env->active_fpu.fp_status);
1713    fstl0 = float32_sub(fstl0, fstl2, &env->active_fpu.fp_status);
1714    fstl0 = float32_chs(fstl0);
1715    fsth0 = float32_mul(fsth0, fsth1, &env->active_fpu.fp_status);
1716    fsth0 = float32_sub(fsth0, fsth2, &env->active_fpu.fp_status);
1717    fsth0 = float32_chs(fsth0);
1718
1719    update_fcr31(env, GETPC());
1720    return ((uint64_t)fsth0 << 32) | fstl0;
1721}
1722
1723
1724uint32_t helper_float_maddf_s(CPUMIPSState *env, uint32_t fs,
1725                              uint32_t ft, uint32_t fd)
1726{
1727    uint32_t fdret;
1728
1729    fdret = float32_muladd(fs, ft, fd, 0,
1730                           &env->active_fpu.fp_status);
1731
1732    update_fcr31(env, GETPC());
1733    return fdret;
1734}
1735
1736uint64_t helper_float_maddf_d(CPUMIPSState *env, uint64_t fs,
1737                              uint64_t ft, uint64_t fd)
1738{
1739    uint64_t fdret;
1740
1741    fdret = float64_muladd(fs, ft, fd, 0,
1742                           &env->active_fpu.fp_status);
1743
1744    update_fcr31(env, GETPC());
1745    return fdret;
1746}
1747
1748uint32_t helper_float_msubf_s(CPUMIPSState *env, uint32_t fs,
1749                              uint32_t ft, uint32_t fd)
1750{
1751    uint32_t fdret;
1752
1753    fdret = float32_muladd(fs, ft, fd, float_muladd_negate_product,
1754                           &env->active_fpu.fp_status);
1755
1756    update_fcr31(env, GETPC());
1757    return fdret;
1758}
1759
1760uint64_t helper_float_msubf_d(CPUMIPSState *env, uint64_t fs,
1761                              uint64_t ft, uint64_t fd)
1762{
1763    uint64_t fdret;
1764
1765    fdret = float64_muladd(fs, ft, fd, float_muladd_negate_product,
1766                           &env->active_fpu.fp_status);
1767
1768    update_fcr31(env, GETPC());
1769    return fdret;
1770}
1771
1772
1773/* compare operations */
1774#define FOP_COND_D(op, cond)                                   \
1775void helper_cmp_d_ ## op(CPUMIPSState *env, uint64_t fdt0,     \
1776                         uint64_t fdt1, int cc)                \
1777{                                                              \
1778    int c;                                                     \
1779    c = cond;                                                  \
1780    update_fcr31(env, GETPC());                                \
1781    if (c)                                                     \
1782        SET_FP_COND(cc, env->active_fpu);                      \
1783    else                                                       \
1784        CLEAR_FP_COND(cc, env->active_fpu);                    \
1785}                                                              \
1786void helper_cmpabs_d_ ## op(CPUMIPSState *env, uint64_t fdt0,  \
1787                            uint64_t fdt1, int cc)             \
1788{                                                              \
1789    int c;                                                     \
1790    fdt0 = float64_abs(fdt0);                                  \
1791    fdt1 = float64_abs(fdt1);                                  \
1792    c = cond;                                                  \
1793    update_fcr31(env, GETPC());                                \
1794    if (c)                                                     \
1795        SET_FP_COND(cc, env->active_fpu);                      \
1796    else                                                       \
1797        CLEAR_FP_COND(cc, env->active_fpu);                    \
1798}
1799
1800/*
1801 * NOTE: the comma operator will make "cond" to eval to false,
1802 * but float64_unordered_quiet() is still called.
1803 */
1804FOP_COND_D(f,    (float64_unordered_quiet(fdt1, fdt0,
1805                                       &env->active_fpu.fp_status), 0))
1806FOP_COND_D(un,   float64_unordered_quiet(fdt1, fdt0,
1807                                       &env->active_fpu.fp_status))
1808FOP_COND_D(eq,   float64_eq_quiet(fdt0, fdt1,
1809                                       &env->active_fpu.fp_status))
1810FOP_COND_D(ueq,  float64_unordered_quiet(fdt1, fdt0,
1811                                       &env->active_fpu.fp_status)
1812                 || float64_eq_quiet(fdt0, fdt1,
1813                                       &env->active_fpu.fp_status))
1814FOP_COND_D(olt,  float64_lt_quiet(fdt0, fdt1,
1815                                       &env->active_fpu.fp_status))
1816FOP_COND_D(ult,  float64_unordered_quiet(fdt1, fdt0,
1817                                       &env->active_fpu.fp_status)
1818                 || float64_lt_quiet(fdt0, fdt1,
1819                                       &env->active_fpu.fp_status))
1820FOP_COND_D(ole,  float64_le_quiet(fdt0, fdt1,
1821                                       &env->active_fpu.fp_status))
1822FOP_COND_D(ule,  float64_unordered_quiet(fdt1, fdt0,
1823                                       &env->active_fpu.fp_status)
1824                 || float64_le_quiet(fdt0, fdt1,
1825                                       &env->active_fpu.fp_status))
1826/*
1827 * NOTE: the comma operator will make "cond" to eval to false,
1828 * but float64_unordered() is still called.
1829 */
1830FOP_COND_D(sf,   (float64_unordered(fdt1, fdt0,
1831                                       &env->active_fpu.fp_status), 0))
1832FOP_COND_D(ngle, float64_unordered(fdt1, fdt0,
1833                                       &env->active_fpu.fp_status))
1834FOP_COND_D(seq,  float64_eq(fdt0, fdt1,
1835                                       &env->active_fpu.fp_status))
1836FOP_COND_D(ngl,  float64_unordered(fdt1, fdt0,
1837                                       &env->active_fpu.fp_status)
1838                 || float64_eq(fdt0, fdt1,
1839                                       &env->active_fpu.fp_status))
1840FOP_COND_D(lt,   float64_lt(fdt0, fdt1,
1841                                       &env->active_fpu.fp_status))
1842FOP_COND_D(nge,  float64_unordered(fdt1, fdt0,
1843                                       &env->active_fpu.fp_status)
1844                 || float64_lt(fdt0, fdt1,
1845                                       &env->active_fpu.fp_status))
1846FOP_COND_D(le,   float64_le(fdt0, fdt1,
1847                                       &env->active_fpu.fp_status))
1848FOP_COND_D(ngt,  float64_unordered(fdt1, fdt0,
1849                                       &env->active_fpu.fp_status)
1850                 || float64_le(fdt0, fdt1,
1851                                       &env->active_fpu.fp_status))
1852
1853#define FOP_COND_S(op, cond)                                   \
1854void helper_cmp_s_ ## op(CPUMIPSState *env, uint32_t fst0,     \
1855                         uint32_t fst1, int cc)                \
1856{                                                              \
1857    int c;                                                     \
1858    c = cond;                                                  \
1859    update_fcr31(env, GETPC());                                \
1860    if (c)                                                     \
1861        SET_FP_COND(cc, env->active_fpu);                      \
1862    else                                                       \
1863        CLEAR_FP_COND(cc, env->active_fpu);                    \
1864}                                                              \
1865void helper_cmpabs_s_ ## op(CPUMIPSState *env, uint32_t fst0,  \
1866                            uint32_t fst1, int cc)             \
1867{                                                              \
1868    int c;                                                     \
1869    fst0 = float32_abs(fst0);                                  \
1870    fst1 = float32_abs(fst1);                                  \
1871    c = cond;                                                  \
1872    update_fcr31(env, GETPC());                                \
1873    if (c)                                                     \
1874        SET_FP_COND(cc, env->active_fpu);                      \
1875    else                                                       \
1876        CLEAR_FP_COND(cc, env->active_fpu);                    \
1877}
1878
1879/*
1880 * NOTE: the comma operator will make "cond" to eval to false,
1881 * but float32_unordered_quiet() is still called.
1882 */
1883FOP_COND_S(f,    (float32_unordered_quiet(fst1, fst0,
1884                                       &env->active_fpu.fp_status), 0))
1885FOP_COND_S(un,   float32_unordered_quiet(fst1, fst0,
1886                                       &env->active_fpu.fp_status))
1887FOP_COND_S(eq,   float32_eq_quiet(fst0, fst1,
1888                                       &env->active_fpu.fp_status))
1889FOP_COND_S(ueq,  float32_unordered_quiet(fst1, fst0,
1890                                       &env->active_fpu.fp_status)
1891                 || float32_eq_quiet(fst0, fst1,
1892                                       &env->active_fpu.fp_status))
1893FOP_COND_S(olt,  float32_lt_quiet(fst0, fst1,
1894                                       &env->active_fpu.fp_status))
1895FOP_COND_S(ult,  float32_unordered_quiet(fst1, fst0,
1896                                       &env->active_fpu.fp_status)
1897                 || float32_lt_quiet(fst0, fst1,
1898                                       &env->active_fpu.fp_status))
1899FOP_COND_S(ole,  float32_le_quiet(fst0, fst1,
1900                                       &env->active_fpu.fp_status))
1901FOP_COND_S(ule,  float32_unordered_quiet(fst1, fst0,
1902                                       &env->active_fpu.fp_status)
1903                 || float32_le_quiet(fst0, fst1,
1904                                       &env->active_fpu.fp_status))
1905/*
1906 * NOTE: the comma operator will make "cond" to eval to false,
1907 * but float32_unordered() is still called.
1908 */
1909FOP_COND_S(sf,   (float32_unordered(fst1, fst0,
1910                                       &env->active_fpu.fp_status), 0))
1911FOP_COND_S(ngle, float32_unordered(fst1, fst0,
1912                                       &env->active_fpu.fp_status))
1913FOP_COND_S(seq,  float32_eq(fst0, fst1,
1914                                       &env->active_fpu.fp_status))
1915FOP_COND_S(ngl,  float32_unordered(fst1, fst0,
1916                                       &env->active_fpu.fp_status)
1917                 || float32_eq(fst0, fst1,
1918                                       &env->active_fpu.fp_status))
1919FOP_COND_S(lt,   float32_lt(fst0, fst1,
1920                                       &env->active_fpu.fp_status))
1921FOP_COND_S(nge,  float32_unordered(fst1, fst0,
1922                                       &env->active_fpu.fp_status)
1923                 || float32_lt(fst0, fst1,
1924                                       &env->active_fpu.fp_status))
1925FOP_COND_S(le,   float32_le(fst0, fst1,
1926                                       &env->active_fpu.fp_status))
1927FOP_COND_S(ngt,  float32_unordered(fst1, fst0,
1928                                       &env->active_fpu.fp_status)
1929                 || float32_le(fst0, fst1,
1930                                       &env->active_fpu.fp_status))
1931
1932#define FOP_COND_PS(op, condl, condh)                           \
1933void helper_cmp_ps_ ## op(CPUMIPSState *env, uint64_t fdt0,     \
1934                          uint64_t fdt1, int cc)                \
1935{                                                               \
1936    uint32_t fst0, fsth0, fst1, fsth1;                          \
1937    int ch, cl;                                                 \
1938    fst0 = fdt0 & 0XFFFFFFFF;                                   \
1939    fsth0 = fdt0 >> 32;                                         \
1940    fst1 = fdt1 & 0XFFFFFFFF;                                   \
1941    fsth1 = fdt1 >> 32;                                         \
1942    cl = condl;                                                 \
1943    ch = condh;                                                 \
1944    update_fcr31(env, GETPC());                                 \
1945    if (cl)                                                     \
1946        SET_FP_COND(cc, env->active_fpu);                       \
1947    else                                                        \
1948        CLEAR_FP_COND(cc, env->active_fpu);                     \
1949    if (ch)                                                     \
1950        SET_FP_COND(cc + 1, env->active_fpu);                   \
1951    else                                                        \
1952        CLEAR_FP_COND(cc + 1, env->active_fpu);                 \
1953}                                                               \
1954void helper_cmpabs_ps_ ## op(CPUMIPSState *env, uint64_t fdt0,  \
1955                             uint64_t fdt1, int cc)             \
1956{                                                               \
1957    uint32_t fst0, fsth0, fst1, fsth1;                          \
1958    int ch, cl;                                                 \
1959    fst0 = float32_abs(fdt0 & 0XFFFFFFFF);                      \
1960    fsth0 = float32_abs(fdt0 >> 32);                            \
1961    fst1 = float32_abs(fdt1 & 0XFFFFFFFF);                      \
1962    fsth1 = float32_abs(fdt1 >> 32);                            \
1963    cl = condl;                                                 \
1964    ch = condh;                                                 \
1965    update_fcr31(env, GETPC());                                 \
1966    if (cl)                                                     \
1967        SET_FP_COND(cc, env->active_fpu);                       \
1968    else                                                        \
1969        CLEAR_FP_COND(cc, env->active_fpu);                     \
1970    if (ch)                                                     \
1971        SET_FP_COND(cc + 1, env->active_fpu);                   \
1972    else                                                        \
1973        CLEAR_FP_COND(cc + 1, env->active_fpu);                 \
1974}
1975
1976/*
1977 * NOTE: the comma operator will make "cond" to eval to false,
1978 * but float32_unordered_quiet() is still called.
1979 */
1980FOP_COND_PS(f,    (float32_unordered_quiet(fst1, fst0,
1981                                       &env->active_fpu.fp_status), 0),
1982                  (float32_unordered_quiet(fsth1, fsth0,
1983                                       &env->active_fpu.fp_status), 0))
1984FOP_COND_PS(un,   float32_unordered_quiet(fst1, fst0,
1985                                       &env->active_fpu.fp_status),
1986                  float32_unordered_quiet(fsth1, fsth0,
1987                                       &env->active_fpu.fp_status))
1988FOP_COND_PS(eq,   float32_eq_quiet(fst0, fst1,
1989                                       &env->active_fpu.fp_status),
1990                  float32_eq_quiet(fsth0, fsth1,
1991                                       &env->active_fpu.fp_status))
1992FOP_COND_PS(ueq,  float32_unordered_quiet(fst1, fst0,
1993                                       &env->active_fpu.fp_status)
1994                  || float32_eq_quiet(fst0, fst1,
1995                                       &env->active_fpu.fp_status),
1996                  float32_unordered_quiet(fsth1, fsth0,
1997                                       &env->active_fpu.fp_status)
1998                  || float32_eq_quiet(fsth0, fsth1,
1999                                       &env->active_fpu.fp_status))
2000FOP_COND_PS(olt,  float32_lt_quiet(fst0, fst1,
2001                                       &env->active_fpu.fp_status),
2002                  float32_lt_quiet(fsth0, fsth1,
2003                                       &env->active_fpu.fp_status))
2004FOP_COND_PS(ult,  float32_unordered_quiet(fst1, fst0,
2005                                       &env->active_fpu.fp_status)
2006                  || float32_lt_quiet(fst0, fst1,
2007                                       &env->active_fpu.fp_status),
2008                  float32_unordered_quiet(fsth1, fsth0,
2009                                       &env->active_fpu.fp_status)
2010                  || float32_lt_quiet(fsth0, fsth1,
2011                                       &env->active_fpu.fp_status))
2012FOP_COND_PS(ole,  float32_le_quiet(fst0, fst1,
2013                                       &env->active_fpu.fp_status),
2014                  float32_le_quiet(fsth0, fsth1,
2015                                       &env->active_fpu.fp_status))
2016FOP_COND_PS(ule,  float32_unordered_quiet(fst1, fst0,
2017                                       &env->active_fpu.fp_status)
2018                  || float32_le_quiet(fst0, fst1,
2019                                       &env->active_fpu.fp_status),
2020                  float32_unordered_quiet(fsth1, fsth0,
2021                                       &env->active_fpu.fp_status)
2022                  || float32_le_quiet(fsth0, fsth1,
2023                                       &env->active_fpu.fp_status))
2024/*
2025 * NOTE: the comma operator will make "cond" to eval to false,
2026 * but float32_unordered() is still called.
2027 */
2028FOP_COND_PS(sf,   (float32_unordered(fst1, fst0,
2029                                       &env->active_fpu.fp_status), 0),
2030                  (float32_unordered(fsth1, fsth0,
2031                                       &env->active_fpu.fp_status), 0))
2032FOP_COND_PS(ngle, float32_unordered(fst1, fst0,
2033                                       &env->active_fpu.fp_status),
2034                  float32_unordered(fsth1, fsth0,
2035                                       &env->active_fpu.fp_status))
2036FOP_COND_PS(seq,  float32_eq(fst0, fst1,
2037                                       &env->active_fpu.fp_status),
2038                  float32_eq(fsth0, fsth1,
2039                                       &env->active_fpu.fp_status))
2040FOP_COND_PS(ngl,  float32_unordered(fst1, fst0,
2041                                       &env->active_fpu.fp_status)
2042                  || float32_eq(fst0, fst1,
2043                                       &env->active_fpu.fp_status),
2044                  float32_unordered(fsth1, fsth0,
2045                                       &env->active_fpu.fp_status)
2046                  || float32_eq(fsth0, fsth1,
2047                                       &env->active_fpu.fp_status))
2048FOP_COND_PS(lt,   float32_lt(fst0, fst1,
2049                                       &env->active_fpu.fp_status),
2050                  float32_lt(fsth0, fsth1,
2051                                       &env->active_fpu.fp_status))
2052FOP_COND_PS(nge,  float32_unordered(fst1, fst0,
2053                                       &env->active_fpu.fp_status)
2054                  || float32_lt(fst0, fst1,
2055                                       &env->active_fpu.fp_status),
2056                  float32_unordered(fsth1, fsth0,
2057                                       &env->active_fpu.fp_status)
2058                  || float32_lt(fsth0, fsth1,
2059                                       &env->active_fpu.fp_status))
2060FOP_COND_PS(le,   float32_le(fst0, fst1,
2061                                       &env->active_fpu.fp_status),
2062                  float32_le(fsth0, fsth1,
2063                                       &env->active_fpu.fp_status))
2064FOP_COND_PS(ngt,  float32_unordered(fst1, fst0,
2065                                       &env->active_fpu.fp_status)
2066                  || float32_le(fst0, fst1,
2067                                       &env->active_fpu.fp_status),
2068                  float32_unordered(fsth1, fsth0,
2069                                       &env->active_fpu.fp_status)
2070                  || float32_le(fsth0, fsth1,
2071                                       &env->active_fpu.fp_status))
2072
2073/* R6 compare operations */
2074#define FOP_CONDN_D(op, cond)                                       \
2075uint64_t helper_r6_cmp_d_ ## op(CPUMIPSState *env, uint64_t fdt0,   \
2076                                uint64_t fdt1)                      \
2077{                                                                   \
2078    uint64_t c;                                                     \
2079    c = cond;                                                       \
2080    update_fcr31(env, GETPC());                                     \
2081    if (c) {                                                        \
2082        return -1;                                                  \
2083    } else {                                                        \
2084        return 0;                                                   \
2085    }                                                               \
2086}
2087
2088/*
2089 * NOTE: the comma operator will make "cond" to eval to false,
2090 * but float64_unordered_quiet() is still called.
2091 */
2092FOP_CONDN_D(af,  (float64_unordered_quiet(fdt1, fdt0,
2093                                       &env->active_fpu.fp_status), 0))
2094FOP_CONDN_D(un,  (float64_unordered_quiet(fdt1, fdt0,
2095                                       &env->active_fpu.fp_status)))
2096FOP_CONDN_D(eq,  (float64_eq_quiet(fdt0, fdt1,
2097                                       &env->active_fpu.fp_status)))
2098FOP_CONDN_D(ueq, (float64_unordered_quiet(fdt1, fdt0,
2099                                       &env->active_fpu.fp_status)
2100                 || float64_eq_quiet(fdt0, fdt1,
2101                                       &env->active_fpu.fp_status)))
2102FOP_CONDN_D(lt,  (float64_lt_quiet(fdt0, fdt1,
2103                                       &env->active_fpu.fp_status)))
2104FOP_CONDN_D(ult, (float64_unordered_quiet(fdt1, fdt0,
2105                                       &env->active_fpu.fp_status)
2106                 || float64_lt_quiet(fdt0, fdt1,
2107                                       &env->active_fpu.fp_status)))
2108FOP_CONDN_D(le,  (float64_le_quiet(fdt0, fdt1,
2109                                       &env->active_fpu.fp_status)))
2110FOP_CONDN_D(ule, (float64_unordered_quiet(fdt1, fdt0,
2111                                       &env->active_fpu.fp_status)
2112                 || float64_le_quiet(fdt0, fdt1,
2113                                       &env->active_fpu.fp_status)))
2114/*
2115 * NOTE: the comma operator will make "cond" to eval to false,
2116 * but float64_unordered() is still called.\
2117 */
2118FOP_CONDN_D(saf,  (float64_unordered(fdt1, fdt0,
2119                                       &env->active_fpu.fp_status), 0))
2120FOP_CONDN_D(sun,  (float64_unordered(fdt1, fdt0,
2121                                       &env->active_fpu.fp_status)))
2122FOP_CONDN_D(seq,  (float64_eq(fdt0, fdt1,
2123                                       &env->active_fpu.fp_status)))
2124FOP_CONDN_D(sueq, (float64_unordered(fdt1, fdt0,
2125                                       &env->active_fpu.fp_status)
2126                   || float64_eq(fdt0, fdt1,
2127                                       &env->active_fpu.fp_status)))
2128FOP_CONDN_D(slt,  (float64_lt(fdt0, fdt1,
2129                                       &env->active_fpu.fp_status)))
2130FOP_CONDN_D(sult, (float64_unordered(fdt1, fdt0,
2131                                       &env->active_fpu.fp_status)
2132                   || float64_lt(fdt0, fdt1,
2133                                       &env->active_fpu.fp_status)))
2134FOP_CONDN_D(sle,  (float64_le(fdt0, fdt1,
2135                                       &env->active_fpu.fp_status)))
2136FOP_CONDN_D(sule, (float64_unordered(fdt1, fdt0,
2137                                       &env->active_fpu.fp_status)
2138                   || float64_le(fdt0, fdt1,
2139                                       &env->active_fpu.fp_status)))
2140FOP_CONDN_D(or,   (float64_le_quiet(fdt1, fdt0,
2141                                       &env->active_fpu.fp_status)
2142                   || float64_le_quiet(fdt0, fdt1,
2143                                       &env->active_fpu.fp_status)))
2144FOP_CONDN_D(une,  (float64_unordered_quiet(fdt1, fdt0,
2145                                       &env->active_fpu.fp_status)
2146                   || float64_lt_quiet(fdt1, fdt0,
2147                                       &env->active_fpu.fp_status)
2148                   || float64_lt_quiet(fdt0, fdt1,
2149                                       &env->active_fpu.fp_status)))
2150FOP_CONDN_D(ne,   (float64_lt_quiet(fdt1, fdt0,
2151                                       &env->active_fpu.fp_status)
2152                   || float64_lt_quiet(fdt0, fdt1,
2153                                       &env->active_fpu.fp_status)))
2154FOP_CONDN_D(sor,  (float64_le(fdt1, fdt0,
2155                                       &env->active_fpu.fp_status)
2156                   || float64_le(fdt0, fdt1,
2157                                       &env->active_fpu.fp_status)))
2158FOP_CONDN_D(sune, (float64_unordered(fdt1, fdt0,
2159                                       &env->active_fpu.fp_status)
2160                   || float64_lt(fdt1, fdt0,
2161                                       &env->active_fpu.fp_status)
2162                   || float64_lt(fdt0, fdt1,
2163                                       &env->active_fpu.fp_status)))
2164FOP_CONDN_D(sne,  (float64_lt(fdt1, fdt0,
2165                                       &env->active_fpu.fp_status)
2166                   || float64_lt(fdt0, fdt1,
2167                                       &env->active_fpu.fp_status)))
2168
2169#define FOP_CONDN_S(op, cond)                                       \
2170uint32_t helper_r6_cmp_s_ ## op(CPUMIPSState *env, uint32_t fst0,   \
2171                                uint32_t fst1)                      \
2172{                                                                   \
2173    uint64_t c;                                                     \
2174    c = cond;                                                       \
2175    update_fcr31(env, GETPC());                                     \
2176    if (c) {                                                        \
2177        return -1;                                                  \
2178    } else {                                                        \
2179        return 0;                                                   \
2180    }                                                               \
2181}
2182
2183/*
2184 * NOTE: the comma operator will make "cond" to eval to false,
2185 * but float32_unordered_quiet() is still called.
2186 */
2187FOP_CONDN_S(af,   (float32_unordered_quiet(fst1, fst0,
2188                                       &env->active_fpu.fp_status), 0))
2189FOP_CONDN_S(un,   (float32_unordered_quiet(fst1, fst0,
2190                                       &env->active_fpu.fp_status)))
2191FOP_CONDN_S(eq,   (float32_eq_quiet(fst0, fst1,
2192                                       &env->active_fpu.fp_status)))
2193FOP_CONDN_S(ueq,  (float32_unordered_quiet(fst1, fst0,
2194                                       &env->active_fpu.fp_status)
2195                   || float32_eq_quiet(fst0, fst1,
2196                                       &env->active_fpu.fp_status)))
2197FOP_CONDN_S(lt,   (float32_lt_quiet(fst0, fst1,
2198                                       &env->active_fpu.fp_status)))
2199FOP_CONDN_S(ult,  (float32_unordered_quiet(fst1, fst0,
2200                                       &env->active_fpu.fp_status)
2201                   || float32_lt_quiet(fst0, fst1,
2202                                       &env->active_fpu.fp_status)))
2203FOP_CONDN_S(le,   (float32_le_quiet(fst0, fst1,
2204                                       &env->active_fpu.fp_status)))
2205FOP_CONDN_S(ule,  (float32_unordered_quiet(fst1, fst0,
2206                                       &env->active_fpu.fp_status)
2207                   || float32_le_quiet(fst0, fst1,
2208                                       &env->active_fpu.fp_status)))
2209/*
2210 * NOTE: the comma operator will make "cond" to eval to false,
2211 * but float32_unordered() is still called.
2212 */
2213FOP_CONDN_S(saf,  (float32_unordered(fst1, fst0,
2214                                       &env->active_fpu.fp_status), 0))
2215FOP_CONDN_S(sun,  (float32_unordered(fst1, fst0,
2216                                       &env->active_fpu.fp_status)))
2217FOP_CONDN_S(seq,  (float32_eq(fst0, fst1,
2218                                       &env->active_fpu.fp_status)))
2219FOP_CONDN_S(sueq, (float32_unordered(fst1, fst0,
2220                                       &env->active_fpu.fp_status)
2221                   || float32_eq(fst0, fst1,
2222                                       &env->active_fpu.fp_status)))
2223FOP_CONDN_S(slt,  (float32_lt(fst0, fst1,
2224                                       &env->active_fpu.fp_status)))
2225FOP_CONDN_S(sult, (float32_unordered(fst1, fst0,
2226                                       &env->active_fpu.fp_status)
2227                   || float32_lt(fst0, fst1,
2228                                       &env->active_fpu.fp_status)))
2229FOP_CONDN_S(sle,  (float32_le(fst0, fst1,
2230                                       &env->active_fpu.fp_status)))
2231FOP_CONDN_S(sule, (float32_unordered(fst1, fst0,
2232                                       &env->active_fpu.fp_status)
2233                   || float32_le(fst0, fst1,
2234                                       &env->active_fpu.fp_status)))
2235FOP_CONDN_S(or,   (float32_le_quiet(fst1, fst0,
2236                                       &env->active_fpu.fp_status)
2237                   || float32_le_quiet(fst0, fst1,
2238                                       &env->active_fpu.fp_status)))
2239FOP_CONDN_S(une,  (float32_unordered_quiet(fst1, fst0,
2240                                       &env->active_fpu.fp_status)
2241                   || float32_lt_quiet(fst1, fst0,
2242                                       &env->active_fpu.fp_status)
2243                   || float32_lt_quiet(fst0, fst1,
2244                                       &env->active_fpu.fp_status)))
2245FOP_CONDN_S(ne,   (float32_lt_quiet(fst1, fst0,
2246                                       &env->active_fpu.fp_status)
2247                   || float32_lt_quiet(fst0, fst1,
2248                                       &env->active_fpu.fp_status)))
2249FOP_CONDN_S(sor,  (float32_le(fst1, fst0,
2250                                       &env->active_fpu.fp_status)
2251                   || float32_le(fst0, fst1,
2252                                       &env->active_fpu.fp_status)))
2253FOP_CONDN_S(sune, (float32_unordered(fst1, fst0,
2254                                       &env->active_fpu.fp_status)
2255                   || float32_lt(fst1, fst0,
2256                                       &env->active_fpu.fp_status)
2257                   || float32_lt(fst0, fst1,
2258                                       &env->active_fpu.fp_status)))
2259FOP_CONDN_S(sne,  (float32_lt(fst1, fst0,
2260                                       &env->active_fpu.fp_status)
2261                   || float32_lt(fst0, fst1,
2262                                       &env->active_fpu.fp_status)))
2263