mp-genie.c

     
   1  //! @file mp-genie.c
   2  //! @author J. Marcel van der Veer
   3  
   4  //! @section Copyright
   5  //!
   6  //! This file is part of Algol68G - an Algol 68 compiler-interpreter.
   7  //! Copyright 2001-2024 J. Marcel van der Veer [algol68g@xs4all.nl].
   8  
   9  //! @section License
  10  //!
  11  //! This program is free software; you can redistribute it and/or modify it 
  12  //! under the terms of the GNU General Public License as published by the 
  13  //! Free Software Foundation; either version 3 of the License, or 
  14  //! (at your option) any later version.
  15  //!
  16  //! This program is distributed in the hope that it will be useful, but 
  17  //! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
  18  //! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 
  19  //! more details. You should have received a copy of the GNU General Public 
  20  //! License along with this program. If not, see [http://www.gnu.org/licenses/].
  21  
  22  //! @section Synopsis
  23  //!
  24  //! Multi-precision interpreter routines.
  25  
  26  #include "a68g.h"
  27  #include "a68g-genie.h"
  28  #include "a68g-prelude.h"
  29  #include "a68g-mp.h"
  30  
  31  //! brief LONG REAL long infinity
  32  
  33  void genie_infinity_mp (NODE_T *p)
  34  {
  35    int digs = DIGITS (MOID (p));
  36    MP_T *z = nil_mp (p, digs);
  37    MP_STATUS (z) = (PLUS_INF_MASK | INIT_MASK);
  38  }
  39  
  40  //! brief LONG REAL long minus infinity
  41  
  42  void genie_minus_infinity_mp (NODE_T *p)
  43  {
  44    int digs = DIGITS (MOID (p));
  45    MP_T *z = nil_mp (p, digs);
  46    MP_STATUS (z) = (MINUS_INF_MASK | INIT_MASK);
  47  }
  48  
  49  //! @brief LONG INT long max int
  50  
  51  void genie_long_max_int (NODE_T * p)
  52  {
  53    int digs = DIGITS (M_LONG_INT);
  54    MP_T *z = nil_mp (p, digs);
  55    MP_STATUS (z) = (MP_T) INIT_MASK;
  56    MP_EXPONENT (z) = (MP_T) (digs - 1);
  57    for (int k = 1; k <= digs; k++) {
  58      MP_DIGIT (z, k) = (MP_T) (MP_RADIX - 1);
  59    }
  60  }
  61  
  62  //! @brief LONG LONG INT long long max int
  63  
  64  void genie_long_mp_max_int (NODE_T * p)
  65  {
  66    int digs = DIGITS (M_LONG_LONG_INT);
  67    MP_T *z = nil_mp (p, digs);
  68    MP_STATUS (z) = (MP_T) INIT_MASK;
  69    MP_EXPONENT (z) = (MP_T) (digs - 1);
  70    for (int k = 1; k <= digs; k++) {
  71      MP_DIGIT (z, k) = (MP_T) (MP_RADIX - 1);
  72    }
  73  }
  74  
  75  //! @brief LONG REAL long max real
  76  
  77  void genie_long_max_real (NODE_T * p)
  78  {
  79    unt digs = DIGITS (M_LONG_REAL);
  80    MP_T *z = nil_mp (p, digs);
  81    MP_STATUS (z) = (MP_T) INIT_MASK;
  82    MP_EXPONENT (z) = (MP_T) (MAX_MP_EXPONENT - 1);
  83    for (int k = 1; k <= digs; k++) {
  84      MP_DIGIT (z, k) = (MP_T) (MP_RADIX - 1);
  85    }
  86  }
  87  
  88  //! @brief LONG LONG REAL long long max real
  89  
  90  void genie_long_mp_max_real (NODE_T * p)
  91  {
  92    unt digs = DIGITS (M_LONG_LONG_REAL);
  93    MP_T *z = nil_mp (p, digs);
  94    MP_STATUS (z) = (MP_T) INIT_MASK;
  95    MP_EXPONENT (z) = (MP_T) (MAX_MP_EXPONENT - 1);
  96    for (int k = 1; k <= digs; k++) {
  97      MP_DIGIT (z, k) = (MP_T) (MP_RADIX - 1);
  98    }
  99  }
 100  
 101  //! @brief LONG REAL min long real
 102  
 103  void genie_long_min_real (NODE_T * p)
 104  {
 105    (void) lit_mp (p, 1, -MAX_MP_EXPONENT, DIGITS (M_LONG_REAL));
 106  }
 107  
 108  //! @brief LONG LONG REAL min long long real
 109  
 110  void genie_long_mp_min_real (NODE_T * p)
 111  {
 112    (void) lit_mp (p, 1, -MAX_MP_EXPONENT, DIGITS (M_LONG_LONG_REAL));
 113  }
 114  
 115  //! @brief LONG REAL small long real
 116  
 117  void genie_long_small_real (NODE_T * p)
 118  {
 119    int digs = DIGITS (M_LONG_REAL);
 120    (void) lit_mp (p, 1, 1 - digs, digs);
 121  }
 122  
 123  //! @brief LONG LONG REAL small long long real
 124  
 125  void genie_long_mp_small_real (NODE_T * p)
 126  {
 127    int digs = DIGITS (M_LONG_LONG_REAL);
 128    (void) lit_mp (p, 1, 1 - digs, digs);
 129  }
 130  
 131  //! @brief OP LENG = (INT) LONG INT
 132  
 133  void genie_lengthen_int_to_mp (NODE_T * p)
 134  {
 135    int digs = DIGITS (M_LONG_INT);
 136    A68_INT k;
 137    POP_OBJECT (p, &k, A68_INT);
 138    MP_T *z = nil_mp (p, digs);
 139    (void) int_to_mp (p, z, VALUE (&k), digs);
 140    MP_STATUS (z) = (MP_T) INIT_MASK;
 141  }
 142  
 143  //! @brief OP SHORTEN = (LONG INT) INT
 144  
 145  void genie_shorten_mp_to_int (NODE_T * p)
 146  {
 147    MOID_T *mode = LHS_MODE (p);
 148    int digs = DIGITS (mode), size = SIZE (mode);
 149    DECREMENT_STACK_POINTER (p, size);
 150    MP_T *z = (MP_T *) STACK_TOP;
 151    MP_STATUS (z) = (MP_T) INIT_MASK;
 152    PUSH_VALUE (p, mp_to_int (p, z, digs), A68_INT);
 153  }
 154  
 155  //! @brief OP LENG = (REAL) LONG REAL
 156  
 157  void genie_lengthen_real_to_mp (NODE_T * p)
 158  {
 159    int digs = DIGITS (M_LONG_REAL);
 160    A68_REAL x;
 161    POP_OBJECT (p, &x, A68_REAL);
 162    MP_T *z = nil_mp (p, digs);
 163    (void) real_to_mp (p, z, VALUE (&x), digs);
 164    MP_STATUS (z) = (MP_T) INIT_MASK;
 165  }
 166  
 167  //! @brief OP SHORTEN = (LONG REAL) REAL
 168  
 169  void genie_shorten_mp_to_real (NODE_T * p)
 170  {
 171    MOID_T *mode = LHS_MODE (p);
 172    int digs = DIGITS (mode), size = SIZE (mode);
 173    DECREMENT_STACK_POINTER (p, size);
 174    MP_T *z = (MP_T *) STACK_TOP;
 175    MP_STATUS (z) = (MP_T) INIT_MASK;
 176    PUSH_VALUE (p, mp_to_real (p, z, digs), A68_REAL);
 177  }
 178  
 179  //! @brief OP ENTIER = (LONG REAL) LONG INT
 180  
 181  void genie_entier_mp (NODE_T * p)
 182  {
 183    int digs = DIGITS (LHS_MODE (p)), size = SIZE (LHS_MODE (p));
 184    ADDR_T pop_sp = A68_SP;
 185    MP_T *z = (MP_T *) STACK_OFFSET (-size);
 186    (void) entier_mp (p, z, z, digs);
 187    A68_SP = pop_sp;
 188  }
 189  
 190  #define C_L_FUNCTION(p, f)\
 191    int digs = DIGITS (MOID (p)), size = SIZE (MOID (p));\
 192    ADDR_T pop_sp = A68_SP;\
 193    MP_T *x = (MP_T *) STACK_OFFSET (-size);\
 194    errno = 0;\
 195    PRELUDE_ERROR (f (p, x, x, digs) == NaN_MP || errno != 0, p, ERROR_INVALID_ARGUMENT, MOID (p));\
 196    MP_STATUS (x) = (MP_T) INIT_MASK;\
 197    A68_SP = pop_sp;
 198  
 199  //! @brief PROC (LONG REAL) LONG REAL long sqrt
 200  
 201  void genie_sqrt_mp (NODE_T * p)
 202  {
 203    C_L_FUNCTION (p, sqrt_mp);
 204  }
 205  
 206  //! @brief PROC (LONG REAL) LONG REAL long curt
 207  
 208  void genie_curt_mp (NODE_T * p)
 209  {
 210    C_L_FUNCTION (p, curt_mp);
 211  }
 212  
 213  //! @brief PROC (LONG REAL) LONG REAL long exp
 214  
 215  void genie_exp_mp (NODE_T * p)
 216  {
 217    C_L_FUNCTION (p, exp_mp);
 218  }
 219  
 220  //! @brief PROC (LONG REAL) LONG REAL long erf
 221  
 222  void genie_erf_mp (NODE_T * p)
 223  {
 224    C_L_FUNCTION (p, erf_mp);
 225  }
 226  
 227  //! @brief PROC (LONG REAL) LONG REAL long inverf
 228  
 229  void genie_inverf_mp (NODE_T * p)
 230  {
 231    C_L_FUNCTION (p, inverf_mp);
 232  }
 233  
 234  //! @brief PROC (LONG REAL) LONG REAL long erfc
 235  
 236  void genie_erfc_mp (NODE_T * p)
 237  {
 238    C_L_FUNCTION (p, erfc_mp);
 239  }
 240  
 241  //! @brief PROC (LONG REAL) LONG REAL long inverfc
 242  
 243  void genie_inverfc_mp (NODE_T * p)
 244  {
 245    C_L_FUNCTION (p, inverfc_mp);
 246  }
 247  
 248  //! @brief PROC (LONG REAL) LONG REAL long gamma
 249  
 250  void genie_gamma_mp (NODE_T * p)
 251  {
 252    C_L_FUNCTION (p, gamma_mp);
 253  }
 254  
 255  //! @brief PROC (LONG REAL) LONG REAL long ln gamma
 256  
 257  void genie_lngamma_mp (NODE_T * p)
 258  {
 259    C_L_FUNCTION (p, lngamma_mp);
 260  }
 261  
 262  //! @brief PROC (LONG REAL) LONG REAL long beta
 263  
 264  void genie_beta_mp (NODE_T * p)
 265  {
 266    int digs = DIGITS (MOID (p)), size = SIZE (MOID (p));
 267    MP_T *b = (MP_T *) STACK_OFFSET (-size);
 268    MP_T *a = (MP_T *) STACK_OFFSET (-2 * size);
 269    PRELUDE_ERROR (beta_mp (p, a, a, b, digs) == NaN_MP, p, ERROR_INVALID_ARGUMENT, MOID (p));
 270    A68_SP -= size;
 271    MP_STATUS (a) = (MP_T) INIT_MASK;
 272  }
 273  
 274  //! @brief PROC (LONG REAL) LONG REAL long ln beta
 275  
 276  void genie_lnbeta_mp (NODE_T * p)
 277  {
 278    int digs = DIGITS (MOID (p)), size = SIZE (MOID (p));
 279    MP_T *b = (MP_T *) STACK_OFFSET (-size);
 280    MP_T *a = (MP_T *) STACK_OFFSET (-2 * size);
 281    PRELUDE_ERROR (lnbeta_mp (p, a, a, b, digs) == NaN_MP, p, ERROR_INVALID_ARGUMENT, MOID (p));
 282    A68_SP -= size;
 283    MP_STATUS (a) = (MP_T) INIT_MASK;
 284  }
 285  
 286  //! @brief PROC (LONG REAL) LONG REAL long beta
 287  
 288  void genie_beta_inc_mp (NODE_T * p)
 289  {
 290    int digs = DIGITS (MOID (p)), size = SIZE (MOID (p));
 291    MP_T *x = (MP_T *) STACK_OFFSET (-size);
 292    MP_T *t = (MP_T *) STACK_OFFSET (-2 * size);
 293    MP_T *s = (MP_T *) STACK_OFFSET (-3 * size);
 294    PRELUDE_ERROR (beta_inc_mp (p, s, s, t, x, digs) == NaN_MP, p, ERROR_INVALID_ARGUMENT, MOID (p));
 295    A68_SP -= 2 * size;
 296    MP_STATUS (s) = (MP_T) INIT_MASK;
 297  }
 298  
 299  //! @brief PROC (LONG REAL) LONG REAL long ln
 300  
 301  void genie_ln_mp (NODE_T * p)
 302  {
 303    C_L_FUNCTION (p, ln_mp);
 304  }
 305  
 306  //! @brief PROC (LONG REAL) LONG REAL long log
 307  
 308  void genie_log_mp (NODE_T * p)
 309  {
 310    C_L_FUNCTION (p, log_mp);
 311  }
 312  
 313  //! @brief PROC (LONG REAL) LONG REAL long sinh
 314  
 315  void genie_sinh_mp (NODE_T * p)
 316  {
 317    C_L_FUNCTION (p, sinh_mp);
 318  }
 319  
 320  //! @brief PROC (LONG REAL) LONG REAL long cosh
 321  
 322  void genie_cosh_mp (NODE_T * p)
 323  {
 324    C_L_FUNCTION (p, cosh_mp);
 325  }
 326  
 327  //! @brief PROC (LONG REAL) LONG REAL long tanh
 328  
 329  void genie_tanh_mp (NODE_T * p)
 330  {
 331    C_L_FUNCTION (p, tanh_mp);
 332  }
 333  
 334  //! @brief PROC (LONG REAL) LONG REAL long arcsinh
 335  
 336  void genie_asinh_mp (NODE_T * p)
 337  {
 338    C_L_FUNCTION (p, asinh_mp);
 339  }
 340  
 341  //! @brief PROC (LONG REAL) LONG REAL long arccosh
 342  
 343  void genie_acosh_mp (NODE_T * p)
 344  {
 345    C_L_FUNCTION (p, acosh_mp);
 346  }
 347  
 348  //! @brief PROC (LONG REAL) LONG REAL long arctanh
 349  
 350  void genie_atanh_mp (NODE_T * p)
 351  {
 352    C_L_FUNCTION (p, atanh_mp);
 353  }
 354  
 355  //! @brief PROC (LONG REAL) LONG REAL long sin
 356  
 357  void genie_sin_mp (NODE_T * p)
 358  {
 359    C_L_FUNCTION (p, sin_mp);
 360  }
 361  
 362  //! @brief PROC (LONG REAL) LONG REAL long cas
 363  
 364  void genie_cas_mp (NODE_T * p)
 365  {
 366    C_L_FUNCTION (p, cas_mp);
 367  }
 368  
 369  //! @brief PROC (LONG REAL) LONG REAL long cos
 370  
 371  void genie_cos_mp (NODE_T * p)
 372  {
 373    C_L_FUNCTION (p, cos_mp);
 374  }
 375  
 376  //! @brief PROC (LONG REAL) LONG REAL long tan
 377  
 378  void genie_tan_mp (NODE_T * p)
 379  {
 380    C_L_FUNCTION (p, tan_mp);
 381  }
 382  
 383  //! @brief PROC (LONG REAL) LONG REAL long arcsin
 384  
 385  void genie_asin_mp (NODE_T * p)
 386  {
 387    C_L_FUNCTION (p, asin_mp);
 388  }
 389  
 390  //! @brief PROC (LONG REAL) LONG REAL long arccos
 391  
 392  void genie_acos_mp (NODE_T * p)
 393  {
 394    C_L_FUNCTION (p, acos_mp);
 395  }
 396  
 397  //! @brief PROC (LONG REAL) LONG REAL long arctan
 398  
 399  void genie_atan_mp (NODE_T * p)
 400  {
 401    C_L_FUNCTION (p, atan_mp);
 402  }
 403  
 404  //! @brief PROC (LONG REAL, LONG REAL) LONG REAL long arctan2
 405  
 406  void genie_atan2_mp (NODE_T * p)
 407  {
 408    int digs = DIGITS (MOID (p)), size = SIZE (MOID (p));
 409    MP_T *y = (MP_T *) STACK_OFFSET (-size);
 410    MP_T *x = (MP_T *) STACK_OFFSET (-2 * size);
 411    PRELUDE_ERROR (atan2_mp (p, x, y, x, digs) == NaN_MP, p, ERROR_INVALID_ARGUMENT, MOID (p));
 412    A68_SP -= size;
 413    MP_STATUS (x) = (MP_T) INIT_MASK;
 414  }
 415  
 416  // Arithmetic operations.
 417  
 418  //! @brief OP LENG = (LONG MODE) LONG LONG MODE
 419  
 420  void genie_lengthen_mp_to_long_mp (NODE_T * p)
 421  {
 422    DECREMENT_STACK_POINTER (p, (int) size_mp ());
 423    MP_T *z = (MP_T *) STACK_ADDRESS (A68_SP);
 424    z = len_mp (p, z, mp_digits (), long_mp_digits ());
 425    MP_STATUS (z) = (MP_T) INIT_MASK;
 426  }
 427  
 428  //! @brief OP SHORTEN = (LONG LONG MODE) LONG MODE
 429  
 430  void genie_shorten_long_mp_to_mp (NODE_T * p)
 431  {
 432    MOID_T *m = SUB_MOID (p);
 433    DECREMENT_STACK_POINTER (p, (int) size_long_mp ());
 434    MP_T *z = empty_mp (p, mp_digits ());
 435    if (m == M_LONG_INT) {
 436      PRELUDE_ERROR (MP_EXPONENT (z) > LONG_MP_DIGITS - 1, p, ERROR_OUT_OF_BOUNDS, m);
 437    }
 438    (void) shorten_mp (p, z, mp_digits (), z, long_mp_digits ());
 439    MP_STATUS (z) = (MP_T) INIT_MASK;
 440  }
 441  
 442  //! @brief OP - = (LONG MODE) LONG MODE
 443  
 444  void genie_minus_mp (NODE_T * p)
 445  {
 446    int size = SIZE (LHS_MODE (p));
 447    MP_T *z = (MP_T *) STACK_OFFSET (-size);
 448    MP_STATUS (z) = (MP_T) INIT_MASK;
 449    MP_DIGIT (z, 1) = -MP_DIGIT (z, 1);
 450  }
 451  
 452  //! @brief OP ABS = (LONG MODE) LONG MODE
 453  
 454  void genie_abs_mp (NODE_T * p)
 455  {
 456    int size = SIZE (LHS_MODE (p));
 457    MP_T *z = (MP_T *) STACK_OFFSET (-size);
 458    MP_STATUS (z) = (MP_T) INIT_MASK;
 459    MP_DIGIT (z, 1) = ABS (MP_DIGIT (z, 1));
 460  }
 461  
 462  //! @brief OP SIGN = (LONG MODE) INT
 463  
 464  void genie_sign_mp (NODE_T * p)
 465  {
 466    int size = SIZE (LHS_MODE (p));
 467    MP_T *z = (MP_T *) STACK_OFFSET (-size);
 468    DECREMENT_STACK_POINTER (p, size);
 469    PUSH_VALUE (p, SIGN (MP_DIGIT (z, 1)), A68_INT);
 470  }
 471  
 472  //! @brief OP + = (LONG MODE, LONG MODE) LONG MODE
 473  
 474  void genie_add_mp (NODE_T * p)
 475  {
 476    MOID_T *mode = RHS_MODE (p);
 477    int digs = DIGITS (mode), size = SIZE (mode);
 478    MP_T *x = (MP_T *) STACK_OFFSET (-2 * size);
 479    MP_T *y = (MP_T *) STACK_OFFSET (-size);
 480    (void) add_mp (p, x, x, y, digs);
 481    MP_STATUS (x) = (MP_T) INIT_MASK;
 482    DECREMENT_STACK_POINTER (p, size);
 483  }
 484  
 485  //! @brief OP - = (LONG MODE, LONG MODE) LONG MODE
 486  
 487  void genie_sub_mp (NODE_T * p)
 488  {
 489    MOID_T *mode = RHS_MODE (p);
 490    int digs = DIGITS (mode), size = SIZE (mode);
 491    MP_T *x = (MP_T *) STACK_OFFSET (-2 * size);
 492    MP_T *y = (MP_T *) STACK_OFFSET (-size);
 493    (void) sub_mp (p, x, x, y, digs);
 494    MP_STATUS (x) = (MP_T) INIT_MASK;
 495    DECREMENT_STACK_POINTER (p, size);
 496  }
 497  
 498  //! @brief OP * = (LONG MODE, LONG MODE) LONG MODE
 499  
 500  void genie_mul_mp (NODE_T * p)
 501  {
 502    MOID_T *mode = RHS_MODE (p);
 503    int digs = DIGITS (mode), size = SIZE (mode);
 504    MP_T *x = (MP_T *) STACK_OFFSET (-2 * size);
 505    MP_T *y = (MP_T *) STACK_OFFSET (-size);
 506    (void) mul_mp (p, x, x, y, digs);
 507    MP_STATUS (x) = (MP_T) INIT_MASK;
 508    DECREMENT_STACK_POINTER (p, size);
 509  }
 510  
 511  //! @brief OP / = (LONG MODE, LONG MODE) LONG MODE
 512  
 513  void genie_div_mp (NODE_T * p)
 514  {
 515    MOID_T *mode = RHS_MODE (p);
 516    int digs = DIGITS (mode), size = SIZE (mode);
 517    MP_T *x = (MP_T *) STACK_OFFSET (-2 * size);
 518    MP_T *y = (MP_T *) STACK_OFFSET (-size);
 519    PRELUDE_ERROR (div_mp (p, x, x, y, digs) == NaN_MP, p, ERROR_DIVISION_BY_ZERO, mode);
 520    MP_STATUS (x) = (MP_T) INIT_MASK;
 521    DECREMENT_STACK_POINTER (p, size);
 522  }
 523  
 524  //! @brief OP % = (LONG MODE, LONG MODE) LONG MODE
 525  
 526  void genie_over_mp (NODE_T * p)
 527  {
 528    MOID_T *mode = RHS_MODE (p);
 529    int digs = DIGITS (mode), size = SIZE (mode);
 530    MP_T *x = (MP_T *) STACK_OFFSET (-2 * size);
 531    MP_T *y = (MP_T *) STACK_OFFSET (-size);
 532    PRELUDE_ERROR (over_mp (p, x, x, y, digs) == NaN_MP, p, ERROR_DIVISION_BY_ZERO, mode);
 533    MP_STATUS (x) = (MP_T) INIT_MASK;
 534    DECREMENT_STACK_POINTER (p, size);
 535  }
 536  
 537  //! @brief OP %* = (LONG MODE, LONG MODE) LONG MODE
 538  
 539  void genie_mod_mp (NODE_T * p)
 540  {
 541    MOID_T *mode = RHS_MODE (p);
 542    int digs = DIGITS (mode), size = SIZE (mode);
 543    MP_T *x = (MP_T *) STACK_OFFSET (-2 * size);
 544    MP_T *y = (MP_T *) STACK_OFFSET (-size);
 545    PRELUDE_ERROR (mod_mp (p, x, x, y, digs) == NaN_MP, p, ERROR_DIVISION_BY_ZERO, mode);
 546    if (MP_DIGIT (x, 1) < 0) {
 547      MP_DIGIT (y, 1) = ABS (MP_DIGIT (y, 1));
 548      (void) add_mp (p, x, x, y, digs);
 549    }
 550    MP_STATUS (x) = (MP_T) INIT_MASK;
 551    DECREMENT_STACK_POINTER (p, size);
 552  }
 553  
 554  //! @brief OP +:= = (REF LONG MODE, LONG MODE) REF LONG MODE
 555  
 556  void genie_plusab_mp (NODE_T * p)
 557  {
 558    MOID_T *mode = LHS_MODE (p);
 559    genie_f_and_becomes (p, mode, genie_add_mp);
 560  }
 561  
 562  //! @brief OP -:= = (REF LONG MODE, LONG MODE) REF LONG MODE
 563  
 564  void genie_minusab_mp (NODE_T * p)
 565  {
 566    MOID_T *mode = LHS_MODE (p);
 567    genie_f_and_becomes (p, mode, genie_sub_mp);
 568  }
 569  
 570  //! @brief OP *:= = (REF LONG MODE, LONG MODE) REF LONG MODE
 571  
 572  void genie_timesab_mp (NODE_T * p)
 573  {
 574    MOID_T *mode = LHS_MODE (p);
 575    genie_f_and_becomes (p, mode, genie_mul_mp);
 576  }
 577  
 578  //! @brief OP /:= = (REF LONG MODE, LONG MODE) REF LONG MODE
 579  
 580  void genie_divab_mp (NODE_T * p)
 581  {
 582    MOID_T *mode = LHS_MODE (p);
 583    genie_f_and_becomes (p, mode, genie_div_mp);
 584  }
 585  
 586  //! @brief OP %:= = (REF LONG MODE, LONG MODE) REF LONG MODE
 587  
 588  void genie_overab_mp (NODE_T * p)
 589  {
 590    MOID_T *mode = LHS_MODE (p);
 591    genie_f_and_becomes (p, mode, genie_over_mp);
 592  }
 593  
 594  //! @brief OP %*:= = (REF LONG MODE, LONG MODE) REF LONG MODE
 595  
 596  void genie_modab_mp (NODE_T * p)
 597  {
 598    MOID_T *mode = LHS_MODE (p);
 599    genie_f_and_becomes (p, mode, genie_mod_mp);
 600  }
 601  
 602  // OP (LONG MODE, LONG MODE) BOOL.
 603  
 604  #define A68_CMP_LONG(n, OP)\
 605  void n (NODE_T * p) {\
 606    MOID_T *mode = LHS_MODE (p);\
 607    A68_BOOL z;\
 608    int digs = DIGITS (mode), size = SIZE (mode);\
 609    MP_T *x = (MP_T *) STACK_OFFSET (-2 * size);\
 610    MP_T *y = (MP_T *) STACK_OFFSET (-size);\
 611    OP (p, &z, x, y, digs);\
 612    DECREMENT_STACK_POINTER (p, 2 * size);\
 613    PUSH_VALUE (p, VALUE (&z), A68_BOOL);\
 614  }
 615  
 616  A68_CMP_LONG (genie_eq_mp, eq_mp);
 617  A68_CMP_LONG (genie_ne_mp, ne_mp);
 618  A68_CMP_LONG (genie_lt_mp, lt_mp);
 619  A68_CMP_LONG (genie_gt_mp, gt_mp);
 620  A68_CMP_LONG (genie_le_mp, le_mp);
 621  A68_CMP_LONG (genie_ge_mp, ge_mp);
 622  
 623  //! @brief OP ** = (LONG MODE, INT) LONG MODE
 624  
 625  void genie_pow_mp_int (NODE_T * p)
 626  {
 627    MOID_T *mode = LHS_MODE (p);
 628    int digs = DIGITS (mode), size = SIZE (mode);
 629    A68_INT k;
 630    POP_OBJECT (p, &k, A68_INT);
 631    MP_T *x = (MP_T *) STACK_OFFSET (-size);
 632    (void) pow_mp_int (p, x, x, VALUE (&k), digs);
 633    MP_STATUS (x) = (MP_T) INIT_MASK;
 634  }
 635  
 636  //! @brief OP ** = (LONG MODE, LONG MODE) LONG MODE
 637  
 638  void genie_pow_mp (NODE_T * p)
 639  {
 640    MOID_T *mode = LHS_MODE (p);
 641    int digs = DIGITS (mode), size = SIZE (mode);
 642    ADDR_T pop_sp = A68_SP;
 643    MP_T *x = (MP_T *) STACK_OFFSET (-2 * size);
 644    MP_T *y = (MP_T *) STACK_OFFSET (-size);
 645    if (IS_ZERO_MP (x)) {
 646      if (MP_DIGIT (y, 1) < (MP_T) 0) {
 647        PRELUDE_ERROR (A68_TRUE, p, ERROR_INVALID_ARGUMENT, MOID (p));
 648      } else if (IS_ZERO_MP (y)) {
 649        SET_MP_ONE (x, digs);
 650      }
 651    } else {
 652      (void) pow_mp (p, x, x, y, digs);
 653    }
 654    A68_SP = pop_sp - size;
 655    MP_STATUS (x) = (MP_T) INIT_MASK;
 656  }
 657  
 658  //! @brief OP ODD = (LONG INT) BOOL
 659  
 660  void genie_odd_mp (NODE_T * p)
 661  {
 662    MOID_T *mode = LHS_MODE (p);
 663    int digs = DIGITS (mode), size = SIZE (mode);
 664    MP_T *z = (MP_T *) STACK_OFFSET (-size);
 665    DECREMENT_STACK_POINTER (p, size);
 666    if (MP_EXPONENT (z) <= (MP_T) (digs - 1)) {
 667      PUSH_VALUE (p, (BOOL_T) ! EVEN ((MP_INT_T) (z[(int) (2 + MP_EXPONENT (z))])), A68_BOOL);
 668    } else {
 669      PUSH_VALUE (p, A68_FALSE, A68_BOOL);
 670    }
 671  }
 672  
 673  //! @brief Test whether z is a valid LONG INT.
 674  
 675  void test_mp_int_range (NODE_T * p, MP_T * z, MOID_T * m)
 676  {
 677    PRELUDE_ERROR (!check_mp_int (z, m), p, ERROR_OUT_OF_BOUNDS, m);
 678  }
 679  
 680  //! @brief OP + = (LONG INT, LONG INT) LONG INT
 681  
 682  void genie_add_mp_int (NODE_T * p)
 683  {
 684    MOID_T *m = RHS_MODE (p);
 685    int digs = DIGITS (m), size = SIZE (m);
 686    MP_T *x = (MP_T *) STACK_OFFSET (-2 * size);
 687    MP_T *y = (MP_T *) STACK_OFFSET (-size);
 688    (void) add_mp (p, x, x, y, digs);
 689    test_mp_int_range (p, x, m);
 690    MP_STATUS (x) = (MP_T) INIT_MASK;
 691    DECREMENT_STACK_POINTER (p, size);
 692  }
 693  
 694  //! @brief OP - = (LONG INT, LONG INT) LONG INT
 695  
 696  void genie_sub_mp_int (NODE_T * p)
 697  {
 698    MOID_T *m = RHS_MODE (p);
 699    int digs = DIGITS (m), size = SIZE (m);
 700    MP_T *x = (MP_T *) STACK_OFFSET (-2 * size);
 701    MP_T *y = (MP_T *) STACK_OFFSET (-size);
 702    (void) sub_mp (p, x, x, y, digs);
 703    test_mp_int_range (p, x, m);
 704    MP_STATUS (x) = (MP_T) INIT_MASK;
 705    DECREMENT_STACK_POINTER (p, size);
 706  }
 707  
 708  //! @brief OP * = (LONG INT, LONG INT) LONG INT
 709  
 710  void genie_mul_mp_int (NODE_T * p)
 711  {
 712    MOID_T *m = RHS_MODE (p);
 713    int digs = DIGITS (m), size = SIZE (m);
 714    MP_T *x = (MP_T *) STACK_OFFSET (-2 * size);
 715    MP_T *y = (MP_T *) STACK_OFFSET (-size);
 716    (void) mul_mp (p, x, x, y, digs);
 717    test_mp_int_range (p, x, m);
 718    MP_STATUS (x) = (MP_T) INIT_MASK;
 719    DECREMENT_STACK_POINTER (p, size);
 720  }
 721  
 722  //! @brief OP ** = (LONG MODE, INT) LONG INT
 723  
 724  void genie_pow_mp_int_int (NODE_T * p)
 725  {
 726    MOID_T *m = LHS_MODE (p);
 727    int digs = DIGITS (m), size = SIZE (m);
 728    A68_INT k;
 729    POP_OBJECT (p, &k, A68_INT);
 730    MP_T *x = (MP_T *) STACK_OFFSET (-size);
 731    (void) pow_mp_int (p, x, x, VALUE (&k), digs);
 732    test_mp_int_range (p, x, m);
 733    MP_STATUS (x) = (MP_T) INIT_MASK;
 734  }
 735  
 736  //! @brief OP +:= = (REF LONG INT, LONG INT) REF LONG INT
 737  
 738  void genie_plusab_mp_int (NODE_T * p)
 739  {
 740    MOID_T *mode = LHS_MODE (p);
 741    genie_f_and_becomes (p, mode, genie_add_mp_int);
 742  }
 743  
 744  //! @brief OP -:= = (REF LONG INT, LONG INT) REF LONG INT
 745  
 746  void genie_minusab_mp_int (NODE_T * p)
 747  {
 748    MOID_T *mode = LHS_MODE (p);
 749    genie_f_and_becomes (p, mode, genie_sub_mp_int);
 750  }
 751  
 752  //! @brief OP *:= = (REF LONG INT, LONG INT) REF LONG INT
 753  
 754  void genie_timesab_mp_int (NODE_T * p)
 755  {
 756    MOID_T *mode = LHS_MODE (p);
 757    genie_f_and_becomes (p, mode, genie_mul_mp_int);
 758  }
 759  
 760  //! @brief OP ROUND = (LONG REAL) LONG INT
 761  
 762  void genie_round_mp (NODE_T * p)
 763  {
 764    MOID_T *mode = LHS_MODE (p);
 765    int digs = DIGITS (mode), size = SIZE (mode);
 766    ADDR_T pop_sp = A68_SP;
 767    MP_T *z = (MP_T *) STACK_OFFSET (-size);
 768    (void) round_mp (p, z, z, digs);
 769    A68_SP = pop_sp;
 770  }
 771  
 772  #define C_CL_FUNCTION(p, f)\
 773    MOID_T *mode = MOID (p);\
 774    int digs = DIGITS_COMPL (mode), size = SIZE_COMPL (mode);\
 775    ADDR_T pop_sp = A68_SP;\
 776    MP_T *im = (MP_T *) STACK_OFFSET (-size);\
 777    MP_T *re = (MP_T *) STACK_OFFSET (-2 * size);\
 778    errno = 0;\
 779    (void) f(p, re, im, digs);\
 780    A68_SP = pop_sp;\
 781    MP_STATUS (re) = (MP_T) INIT_MASK;\
 782    MP_STATUS (im) = (MP_T) INIT_MASK;\
 783    MATH_RTE (p, errno != 0, mode, NO_TEXT);\
 784  
 785  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long csqrt
 786  
 787  void genie_sqrt_mp_complex (NODE_T * p)
 788  {
 789    C_CL_FUNCTION (p, csqrt_mp);
 790  }
 791  
 792  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long cexp
 793  
 794  void genie_exp_mp_complex (NODE_T * p)
 795  {
 796    C_CL_FUNCTION (p, cexp_mp);
 797  }
 798  
 799  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long cln
 800  
 801  void genie_ln_mp_complex (NODE_T * p)
 802  {
 803    C_CL_FUNCTION (p, cln_mp);
 804  }
 805  
 806  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long csin
 807  
 808  void genie_sin_mp_complex (NODE_T * p)
 809  {
 810    C_CL_FUNCTION (p, csin_mp);
 811  }
 812  
 813  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long ccos
 814  
 815  void genie_cos_mp_complex (NODE_T * p)
 816  {
 817    C_CL_FUNCTION (p, ccos_mp);
 818  }
 819  
 820  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long ctan
 821  
 822  void genie_tan_mp_complex (NODE_T * p)
 823  {
 824    C_CL_FUNCTION (p, ctan_mp);
 825  }
 826  
 827  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long arcsin
 828  
 829  void genie_asin_mp_complex (NODE_T * p)
 830  {
 831    C_CL_FUNCTION (p, casin_mp);
 832  }
 833  
 834  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long carccos
 835  
 836  void genie_acos_mp_complex (NODE_T * p)
 837  {
 838    C_CL_FUNCTION (p, cacos_mp);
 839  }
 840  
 841  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long catan
 842  
 843  void genie_atan_mp_complex (NODE_T * p)
 844  {
 845    C_CL_FUNCTION (p, catan_mp);
 846  }
 847  
 848  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long csinh
 849  
 850  void genie_sinh_mp_complex (NODE_T * p)
 851  {
 852    C_CL_FUNCTION (p, csinh_mp);
 853  }
 854  
 855  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long ccosh
 856  
 857  void genie_cosh_mp_complex (NODE_T * p)
 858  {
 859    C_CL_FUNCTION (p, ccosh_mp);
 860  }
 861  
 862  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long ctanh
 863  
 864  void genie_tanh_mp_complex (NODE_T * p)
 865  {
 866    C_CL_FUNCTION (p, ctanh_mp);
 867  }
 868  
 869  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long carcsinh
 870  
 871  void genie_asinh_mp_complex (NODE_T * p)
 872  {
 873    C_CL_FUNCTION (p, casinh_mp);
 874  }
 875  
 876  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long carccosh
 877  
 878  void genie_acosh_mp_complex (NODE_T * p)
 879  {
 880    C_CL_FUNCTION (p, cacosh_mp);
 881  }
 882  
 883  //! @brief PROC (LONG COMPLEX) LONG COMPLEX long carctanh
 884  
 885  void genie_atanh_mp_complex (NODE_T * p)
 886  {
 887    C_CL_FUNCTION (p, catanh_mp);
 888  }
 889  
 890  //! @brief OP LENG = (COMPLEX) LONG COMPLEX
 891  
 892  void genie_lengthen_complex_to_mp_complex (NODE_T * p)
 893  {
 894    int digs = DIGITS (M_LONG_REAL);
 895    A68_REAL a, b;
 896    POP_OBJECT (p, &b, A68_REAL);
 897    POP_OBJECT (p, &a, A68_REAL);
 898    MP_T *z = nil_mp (p, digs);
 899    (void) real_to_mp (p, z, VALUE (&a), digs);
 900    MP_STATUS (z) = (MP_T) INIT_MASK;
 901    z = nil_mp (p, digs);
 902    (void) real_to_mp (p, z, VALUE (&b), digs);
 903    MP_STATUS (z) = (MP_T) INIT_MASK;
 904  }
 905  
 906  //! @brief OP SHORTEN = (LONG COMPLEX) COMPLEX
 907  
 908  void genie_shorten_mp_complex_to_complex (NODE_T * p)
 909  {
 910    int digs = DIGITS (M_LONG_REAL), size = SIZE (M_LONG_REAL);
 911    MP_T *b = (MP_T *) STACK_OFFSET (-size);
 912    MP_T *a = (MP_T *) STACK_OFFSET (-2 * size);
 913    DECREMENT_STACK_POINTER (p, 2 * size);
 914    PUSH_VALUE (p, mp_to_real (p, a, digs), A68_REAL);
 915    PUSH_VALUE (p, mp_to_real (p, b, digs), A68_REAL);
 916  }
 917  
 918  //! @brief OP LENG = (LONG COMPLEX) LONG LONG COMPLEX
 919  
 920  void genie_lengthen_mp_complex_to_long_mp_complex (NODE_T * p)
 921  {
 922    int digs = DIGITS (M_LONG_REAL), size = SIZE (M_LONG_REAL);
 923    int gdigs = DIGITS (M_LONG_LONG_REAL), size_g = SIZE (M_LONG_LONG_REAL);
 924    ADDR_T pop_sp = A68_SP;
 925    MP_T *a = (MP_T *) STACK_OFFSET (-2 * size);
 926    MP_T *b = (MP_T *) STACK_OFFSET (-size);
 927    MP_T *c = len_mp (p, a, digs, gdigs);
 928    MP_T *d = len_mp (p, b, digs, gdigs);
 929    (void) move_mp (a, c, gdigs);
 930    (void) move_mp (&a[LEN_MP (gdigs)], d, gdigs);
 931    A68_SP = pop_sp;
 932    INCREMENT_STACK_POINTER (p, 2 * (size_g - size));
 933  }
 934  
 935  //! @brief OP SHORTEN = (LONG LONG COMPLEX) LONG COMPLEX
 936  
 937  void genie_shorten_long_mp_complex_to_mp_complex (NODE_T * p)
 938  {
 939    int digs = DIGITS (M_LONG_REAL), size = SIZE (M_LONG_REAL);
 940    int gdigs = DIGITS (M_LONG_LONG_REAL), size_g = SIZE (M_LONG_LONG_REAL);
 941    ADDR_T pop_sp = A68_SP;
 942    MP_T *b = (MP_T *) STACK_OFFSET (-size_g);
 943    MP_T *a = (MP_T *) STACK_OFFSET (-2 * size_g);
 944    (void) shorten_mp (p, a, digs, a, gdigs);
 945    (void) shorten_mp (p, &a[LEN_MP (digs)], digs, b, gdigs);
 946    A68_SP = pop_sp;
 947    MP_STATUS (a) = (MP_T) INIT_MASK;
 948    MP_STATUS (&a[LEN_MP (digs)]) = (MP_T) INIT_MASK;
 949    DECREMENT_STACK_POINTER (p, 2 * (size_g - size));
 950  }
 951  
 952  //! @brief OP RE = (LONG COMPLEX) LONG REAL
 953  
 954  void genie_re_mp_complex (NODE_T * p)
 955  {
 956    int size = SIZE (SUB_MOID (p));
 957    MP_T *a = (MP_T *) STACK_OFFSET (-2 * size);
 958    MP_STATUS (a) = (MP_T) INIT_MASK;
 959    DECREMENT_STACK_POINTER (p, size);
 960  }
 961  
 962  //! @brief OP IM = (LONG COMPLEX) LONG REAL
 963  
 964  void genie_im_mp_complex (NODE_T * p)
 965  {
 966    MOID_T *mode = SUB_MOID (p);
 967    int digs = DIGITS (mode), size = SIZE (mode);
 968    MP_T *b = (MP_T *) STACK_OFFSET (-size);
 969    MP_T *a = (MP_T *) STACK_OFFSET (-2 * size);
 970    (void) move_mp (a, b, digs);
 971    MP_STATUS (a) = (MP_T) INIT_MASK;
 972    DECREMENT_STACK_POINTER (p, size);
 973  }
 974  
 975  //! @brief OP - = (LONG COMPLEX) LONG COMPLEX
 976  
 977  void genie_minus_mp_complex (NODE_T * p)
 978  {
 979    int size = SIZE_COMPL (SUB_MOID (p));
 980    MP_T *b = (MP_T *) STACK_OFFSET (-size);
 981    MP_T *a = (MP_T *) STACK_OFFSET (-2 * size);
 982    MP_DIGIT (a, 1) = -MP_DIGIT (a, 1);
 983    MP_DIGIT (b, 1) = -MP_DIGIT (b, 1);
 984    MP_STATUS (a) = (MP_T) INIT_MASK;
 985    MP_STATUS (b) = (MP_T) INIT_MASK;
 986  }
 987  
 988  //! @brief OP CONJ = (LONG COMPLEX) LONG COMPLEX
 989  
 990  void genie_conj_mp_complex (NODE_T * p)
 991  {
 992    int size = SIZE_COMPL (SUB_MOID (p));
 993    MP_T *b = (MP_T *) STACK_OFFSET (-size);
 994    MP_T *a = (MP_T *) STACK_OFFSET (-2 * size);
 995    MP_DIGIT (b, 1) = -MP_DIGIT (b, 1);
 996    MP_STATUS (a) = (MP_T) INIT_MASK;
 997    MP_STATUS (b) = (MP_T) INIT_MASK;
 998  }
 999  
1000  //! @brief OP ABS = (LONG COMPLEX) LONG REAL
1001  
1002  void genie_abs_mp_complex (NODE_T * p)
1003  {
1004    MOID_T *mode = SUB_MOID (p);
1005    int digs = DIGITS (mode), size = SIZE (mode);
1006    ADDR_T pop_sp = A68_SP;
1007    MP_T *b = (MP_T *) STACK_OFFSET (-size);
1008    MP_T *a = (MP_T *) STACK_OFFSET (-2 * size);
1009    MP_T *z = nil_mp (p, digs);
1010    errno = 0;
1011    (void) hypot_mp (p, z, a, b, digs);
1012    A68_SP = pop_sp;
1013    DECREMENT_STACK_POINTER (p, size);
1014    (void) move_mp (a, z, digs);
1015    MP_STATUS (a) = (MP_T) INIT_MASK;
1016    MATH_RTE (p, errno != 0, mode, NO_TEXT);
1017  }
1018  
1019  //! @brief OP ARG = (LONG COMPLEX) LONG REAL
1020  
1021  void genie_arg_mp_complex (NODE_T * p)
1022  {
1023    MOID_T *mode = SUB_MOID (p);
1024    int digs = DIGITS (mode), size = SIZE (mode);
1025    ADDR_T pop_sp = A68_SP;
1026    MP_T *b = (MP_T *) STACK_OFFSET (-size);
1027    MP_T *a = (MP_T *) STACK_OFFSET (-2 * size);
1028    MP_T *z = nil_mp (p, digs);
1029    errno = 0;
1030    (void) atan2_mp (p, z, a, b, digs);
1031    A68_SP = pop_sp;
1032    DECREMENT_STACK_POINTER (p, size);
1033    (void) move_mp (a, z, digs);
1034    MP_STATUS (a) = (MP_T) INIT_MASK;
1035    MATH_RTE (p, errno != 0, mode, NO_TEXT);
1036  }
1037  
1038  //! @brief OP + = (LONG COMPLEX, LONG COMPLEX) LONG COMPLEX
1039  
1040  void genie_add_mp_complex (NODE_T * p)
1041  {
1042    MOID_T *mode = SUB_MOID (p);
1043    int digs = DIGITS_COMPL (mode), size = SIZE_COMPL (mode);
1044    ADDR_T pop_sp = A68_SP;
1045    MP_T *d = (MP_T *) STACK_OFFSET (-size);
1046    MP_T *c = (MP_T *) STACK_OFFSET (-2 * size);
1047    MP_T *b = (MP_T *) STACK_OFFSET (-3 * size);
1048    MP_T *a = (MP_T *) STACK_OFFSET (-4 * size);
1049    (void) add_mp (p, b, b, d, digs);
1050    (void) add_mp (p, a, a, c, digs);
1051    MP_STATUS (a) = (MP_T) INIT_MASK;
1052    MP_STATUS (b) = (MP_T) INIT_MASK;
1053    A68_SP = pop_sp;
1054    DECREMENT_STACK_POINTER (p, 2 * size);
1055  }
1056  
1057  //! @brief OP - = (LONG COMPLEX, LONG COMPLEX) LONG COMPLEX
1058  
1059  void genie_sub_mp_complex (NODE_T * p)
1060  {
1061    MOID_T *mode = SUB_MOID (p);
1062    int digs = DIGITS_COMPL (mode), size = SIZE_COMPL (mode);
1063    ADDR_T pop_sp = A68_SP;
1064    MP_T *d = (MP_T *) STACK_OFFSET (-size);
1065    MP_T *c = (MP_T *) STACK_OFFSET (-2 * size);
1066    MP_T *b = (MP_T *) STACK_OFFSET (-3 * size);
1067    MP_T *a = (MP_T *) STACK_OFFSET (-4 * size);
1068    (void) sub_mp (p, b, b, d, digs);
1069    (void) sub_mp (p, a, a, c, digs);
1070    MP_STATUS (a) = (MP_T) INIT_MASK;
1071    MP_STATUS (b) = (MP_T) INIT_MASK;
1072    A68_SP = pop_sp;
1073    DECREMENT_STACK_POINTER (p, 2 * size);
1074  }
1075  
1076  //! @brief OP * = (LONG COMPLEX, LONG COMPLEX) LONG COMPLEX
1077  
1078  void genie_mul_mp_complex (NODE_T * p)
1079  {
1080    MOID_T *mode = SUB_MOID (p);
1081    int digs = DIGITS_COMPL (mode), size = SIZE_COMPL (mode);
1082    ADDR_T pop_sp = A68_SP;
1083    MP_T *d = (MP_T *) STACK_OFFSET (-size);
1084    MP_T *c = (MP_T *) STACK_OFFSET (-2 * size);
1085    MP_T *b = (MP_T *) STACK_OFFSET (-3 * size);
1086    MP_T *a = (MP_T *) STACK_OFFSET (-4 * size);
1087    (void) cmul_mp (p, a, b, c, d, digs);
1088    MP_STATUS (a) = (MP_T) INIT_MASK;
1089    MP_STATUS (b) = (MP_T) INIT_MASK;
1090    A68_SP = pop_sp;
1091    DECREMENT_STACK_POINTER (p, 2 * size);
1092  }
1093  
1094  //! @brief OP / = (LONG COMPLEX, LONG COMPLEX) LONG COMPLEX
1095  
1096  void genie_div_mp_complex (NODE_T * p)
1097  {
1098    MOID_T *mode = SUB_MOID (p);
1099    int digs = DIGITS_COMPL (mode), size = SIZE_COMPL (mode);
1100    ADDR_T pop_sp = A68_SP;
1101    MP_T *d = (MP_T *) STACK_OFFSET (-size);
1102    MP_T *c = (MP_T *) STACK_OFFSET (-2 * size);
1103    MP_T *b = (MP_T *) STACK_OFFSET (-3 * size);
1104    MP_T *a = (MP_T *) STACK_OFFSET (-4 * size);
1105    PRELUDE_ERROR (cdiv_mp (p, a, b, c, d, digs) == NaN_MP, p, ERROR_DIVISION_BY_ZERO, mode);
1106    MP_STATUS (a) = (MP_T) INIT_MASK;
1107    MP_STATUS (b) = (MP_T) INIT_MASK;
1108    A68_SP = pop_sp;
1109    DECREMENT_STACK_POINTER (p, 2 * size);
1110  }
1111  
1112  //! @brief OP ** = (LONG COMPLEX, INT) LONG COMPLEX
1113  
1114  void genie_pow_mp_complex_int (NODE_T * p)
1115  {
1116    MOID_T *mode = SUB_MOID (p);
1117    int digs = DIGITS_COMPL (mode), size = SIZE_COMPL (mode);
1118    A68_INT j;
1119    POP_OBJECT (p, &j, A68_INT);
1120    ADDR_T pop_sp = A68_SP;
1121    MP_T *im_x = (MP_T *) STACK_OFFSET (-size);
1122    MP_T *re_x = (MP_T *) STACK_OFFSET (-2 * size);
1123    MP_T *re_z = lit_mp (p, 1, 0, digs);
1124    MP_T *im_z = nil_mp (p, digs);
1125    MP_T *re_y = nil_mp (p, digs);
1126    MP_T *im_y = nil_mp (p, digs);
1127    (void) move_mp (re_y, re_x, digs);
1128    (void) move_mp (im_y, im_x, digs);
1129    MP_T *rea = nil_mp (p, digs);
1130    MP_T *acc = nil_mp (p, digs);
1131    int expo = 1;
1132    BOOL_T negative = (BOOL_T) (VALUE (&j) < 0);
1133    if (negative) {
1134      VALUE (&j) = -VALUE (&j);
1135    }
1136    while ((int) expo <= (int) (VALUE (&j))) {
1137      if (expo & VALUE (&j)) {
1138        (void) mul_mp (p, acc, im_z, im_y, digs);
1139        (void) mul_mp (p, rea, re_z, re_y, digs);
1140        (void) sub_mp (p, rea, rea, acc, digs);
1141        (void) mul_mp (p, acc, im_z, re_y, digs);
1142        (void) mul_mp (p, im_z, re_z, im_y, digs);
1143        (void) add_mp (p, im_z, im_z, acc, digs);
1144        (void) move_mp (re_z, rea, digs);
1145      }
1146      (void) mul_mp (p, acc, im_y, im_y, digs);
1147      (void) mul_mp (p, rea, re_y, re_y, digs);
1148      (void) sub_mp (p, rea, rea, acc, digs);
1149      (void) mul_mp (p, acc, im_y, re_y, digs);
1150      (void) mul_mp (p, im_y, re_y, im_y, digs);
1151      (void) add_mp (p, im_y, im_y, acc, digs);
1152      (void) move_mp (re_y, rea, digs);
1153      expo <<= 1;
1154    }
1155    A68_SP = pop_sp;
1156    if (negative) {
1157      SET_MP_ONE (re_x, digs);
1158      SET_MP_ZERO (im_x, digs);
1159      INCREMENT_STACK_POINTER (p, 2 * size);
1160      genie_div_mp_complex (p);
1161    } else {
1162      (void) move_mp (re_x, re_z, digs);
1163      (void) move_mp (im_x, im_z, digs);
1164    }
1165    MP_STATUS (re_x) = (MP_T) INIT_MASK;
1166    MP_STATUS (im_x) = (MP_T) INIT_MASK;
1167  }
1168  
1169  //! @brief OP = = (LONG COMPLEX, LONG COMPLEX) BOOL
1170  
1171  void genie_eq_mp_complex (NODE_T * p)
1172  {
1173    int digs = DIGITS_COMPL (LHS_MODE (p)), size = SIZE_COMPL (LHS_MODE (p));
1174    ADDR_T pop_sp = A68_SP;
1175    MP_T *d = (MP_T *) STACK_OFFSET (-size);
1176    MP_T *c = (MP_T *) STACK_OFFSET (-2 * size);
1177    MP_T *b = (MP_T *) STACK_OFFSET (-3 * size);
1178    MP_T *a = (MP_T *) STACK_OFFSET (-4 * size);
1179    (void) sub_mp (p, b, b, d, digs);
1180    (void) sub_mp (p, a, a, c, digs);
1181    A68_SP = pop_sp;
1182    DECREMENT_STACK_POINTER (p, 4 * size);
1183    PUSH_VALUE (p, (BOOL_T) (MP_DIGIT (a, 1) == 0 && MP_DIGIT (b, 1) == 0), A68_BOOL);
1184  }
1185  
1186  //! @brief OP /= = (LONG COMPLEX, LONG COMPLEX) BOOL
1187  
1188  void genie_ne_mp_complex (NODE_T * p)
1189  {
1190    int digs = DIGITS_COMPL (LHS_MODE (p)), size = SIZE_COMPL (LHS_MODE (p));
1191    ADDR_T pop_sp = A68_SP;
1192    MP_T *d = (MP_T *) STACK_OFFSET (-size);
1193    MP_T *c = (MP_T *) STACK_OFFSET (-2 * size);
1194    MP_T *b = (MP_T *) STACK_OFFSET (-3 * size);
1195    MP_T *a = (MP_T *) STACK_OFFSET (-4 * size);
1196    (void) sub_mp (p, b, b, d, digs);
1197    (void) sub_mp (p, a, a, c, digs);
1198    A68_SP = pop_sp;
1199    DECREMENT_STACK_POINTER (p, 4 * size);
1200    PUSH_VALUE (p, (BOOL_T) (MP_DIGIT (a, 1) != 0 || MP_DIGIT (b, 1) != 0), A68_BOOL);
1201  }
1202  
1203  //! @brief OP +:= = (REF LONG COMPLEX, LONG COMPLEX) REF LONG COMPLEX
1204  
1205  void genie_plusab_mp_complex (NODE_T * p)
1206  {
1207    MOID_T *mode = LHS_MODE (p);
1208    genie_f_and_becomes (p, mode, genie_add_mp_complex);
1209  }
1210  
1211  //! @brief OP -:= = (REF LONG COMPLEX, LONG COMPLEX) REF LONG COMPLEX
1212  
1213  void genie_minusab_mp_complex (NODE_T * p)
1214  {
1215    MOID_T *mode = LHS_MODE (p);
1216    genie_f_and_becomes (p, mode, genie_sub_mp_complex);
1217  }
1218  
1219  //! @brief OP *:= = (REF LONG COMPLEX, LONG COMPLEX) REF LONG COMPLEX
1220  
1221  void genie_timesab_mp_complex (NODE_T * p)
1222  {
1223    MOID_T *mode = LHS_MODE (p);
1224    genie_f_and_becomes (p, mode, genie_mul_mp_complex);
1225  }
1226  
1227  //! @brief OP /:= = (REF LONG COMPLEX, LONG COMPLEX) REF LONG COMPLEX
1228  
1229  void genie_divab_mp_complex (NODE_T * p)
1230  {
1231    MOID_T *mode = LHS_MODE (p);
1232    genie_f_and_becomes (p, mode, genie_div_mp_complex);
1233  }
1234  
1235  //! @brief PROC LONG REAL next long random
1236  
1237  void genie_long_next_random (NODE_T * p)
1238  {
1239  // This is 'real width' precision only.
1240    genie_next_random (p);
1241    genie_lengthen_real_to_mp (p);
1242    if (MOID (p) == M_LONG_LONG_REAL) {
1243      genie_lengthen_mp_to_long_mp (p);
1244    }
1245  }
1246  
1247  //! @brief PROC (LONG REAL) LONG REAL long csc
1248  
1249  void genie_csc_mp (NODE_T * p)
1250  {
1251    C_L_FUNCTION (p, csc_mp);
1252  }
1253  
1254  //! @brief PROC (LONG REAL) LONG REAL long acsc
1255  
1256  void genie_acsc_mp (NODE_T * p)
1257  {
1258    C_L_FUNCTION (p, acsc_mp);
1259  }
1260  
1261  //! @brief PROC (LONG REAL) LONG REAL long sec
1262  
1263  void genie_sec_mp (NODE_T * p)
1264  {
1265    C_L_FUNCTION (p, sec_mp);
1266  }
1267  
1268  //! @brief PROC (LONG REAL) LONG REAL long asec
1269  
1270  void genie_asec_mp (NODE_T * p)
1271  {
1272    C_L_FUNCTION (p, asec_mp);
1273  }
1274  
1275  //! @brief PROC (LONG REAL) LONG REAL long cot
1276  
1277  void genie_cot_mp (NODE_T * p)
1278  {
1279    C_L_FUNCTION (p, cot_mp);
1280  }
1281  
1282  //! @brief PROC (LONG REAL) LONG REAL long acot
1283  
1284  void genie_acot_mp (NODE_T * p)
1285  {
1286    C_L_FUNCTION (p, acot_mp);
1287  }
1288  
1289  //! @brief PROC (LONG REAL) LONG REAL long sindg
1290  
1291  void genie_sindg_mp (NODE_T * p)
1292  {
1293    C_L_FUNCTION (p, sindg_mp);
1294  }
1295  
1296  //! @brief PROC (LONG REAL) LONG REAL long cosdg
1297  
1298  void genie_cosdg_mp (NODE_T * p)
1299  {
1300    C_L_FUNCTION (p, cosdg_mp);
1301  }
1302  
1303  //! @brief PROC (LONG REAL) LONG REAL long tandg
1304  
1305  void genie_tandg_mp (NODE_T * p)
1306  {
1307    C_L_FUNCTION (p, tandg_mp);
1308  }
1309  
1310  //! @brief PROC (LONG REAL) LONG REAL long secdg
1311  
1312  void genie_secdg_mp (NODE_T * p)
1313  {
1314    C_L_FUNCTION (p, secdg_mp);
1315  }
1316  
1317  //! @brief PROC (LONG REAL) LONG REAL long asecdg
1318  
1319  void genie_asecdg_mp (NODE_T * p)
1320  {
1321    C_L_FUNCTION (p, asecdg_mp);
1322  }
1323  
1324  //! @brief PROC (LONG REAL) LONG REAL long cscdg
1325  
1326  void genie_cscdg_mp (NODE_T * p)
1327  {
1328    C_L_FUNCTION (p, cscdg_mp);
1329  }
1330  
1331  //! @brief PROC (LONG REAL) LONG REAL long acscdg
1332  
1333  void genie_acscdg_mp (NODE_T * p)
1334  {
1335    C_L_FUNCTION (p, acscdg_mp);
1336  }
1337  
1338  //! @brief PROC (LONG REAL) LONG REAL long cotdg
1339  
1340  void genie_cotdg_mp (NODE_T * p)
1341  {
1342    C_L_FUNCTION (p, cotdg_mp);
1343  }
1344  
1345  //! @brief PROC (LONG REAL) LONG REAL long asindg
1346  
1347  void genie_asindg_mp (NODE_T * p)
1348  {
1349    C_L_FUNCTION (p, asindg_mp);
1350  }
1351  
1352  //! @brief PROC (LONG REAL) LONG REAL long acosdg
1353  
1354  void genie_acosdg_mp (NODE_T * p)
1355  {
1356    C_L_FUNCTION (p, acosdg_mp);
1357  }
1358  
1359  //! @brief PROC (LONG REAL) LONG REAL long atandg
1360  
1361  void genie_atandg_mp (NODE_T * p)
1362  {
1363    C_L_FUNCTION (p, atandg_mp);
1364  }
1365  
1366  //! @brief PROC (LONG REAL) LONG REAL long acotdg
1367  
1368  void genie_acotdg_mp (NODE_T * p)
1369  {
1370    C_L_FUNCTION (p, acotdg_mp);
1371  }
1372  
1373  //! @brief PROC (LONG REAL, LONG REAL) LONG REAL long arctan2
1374  
1375  void genie_atan2dg_mp (NODE_T * p)
1376  {
1377    int digs = DIGITS (MOID (p)), size = SIZE (MOID (p));
1378    MP_T *y = (MP_T *) STACK_OFFSET (-size);
1379    MP_T *x = (MP_T *) STACK_OFFSET (-2 * size);
1380    PRELUDE_ERROR (atan2dg_mp (p, x, y, x, digs) == NaN_MP, p, ERROR_INVALID_ARGUMENT, MOID (p));
1381    A68_SP -= size;
1382    MP_STATUS (x) = (MP_T) INIT_MASK;
1383  }
1384  
1385  //! @brief PROC (LONG REAL) LONG REAL long
1386  
1387  void genie_sinpi_mp (NODE_T * p)
1388  {
1389    C_L_FUNCTION (p, sinpi_mp);
1390  }
1391  
1392  //! @brief PROC (LONG REAL) LONG REAL long
1393  
1394  void genie_cospi_mp (NODE_T * p)
1395  {
1396    C_L_FUNCTION (p, cospi_mp);
1397  }
1398  
1399  //! @brief PROC (LONG REAL) LONG REAL long
1400  
1401  void genie_cotpi_mp (NODE_T * p)
1402  {
1403    C_L_FUNCTION (p, cotpi_mp);
1404  }
1405  
1406  //! @brief PROC (LONG REAL) LONG REAL long
1407  
1408  void genie_tanpi_mp (NODE_T * p)
1409  {
1410    C_L_FUNCTION (p, tanpi_mp);
1411  }
     


© 2002-2024 J.M. van der Veer (jmvdveer@xs4all.nl)