gcc/jit/libgccjit++.h

   1 /* A C++ API for libgccjit, purely as inline wrapper functions.
   2    Copyright (C) 2014-2017 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it
   7 under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3, or (at your option)
   9 any later version.
  10
  11 GCC is distributed in the hope that it will be useful, but
  12 WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef LIBGCCJIT_PLUS_PLUS_H
  21 #define LIBGCCJIT_PLUS_PLUS_H
  22
  23 #include "libgccjit.h"
  24
  25 #include <limits>
  26 #include <ostream>
  27 #include <vector>
  28
  29 /****************************************************************************
  30  C++ API
  31  ****************************************************************************/
  32
  33 namespace gccjit
  34 {
  35   /* Indentation indicates inheritance.  */
  36   class context;
  37   class error;
  38   class object;
  39     class location;
  40     class field;
  41     class type;
  42       class struct_;
  43     class function;
  44     class block;
  45     class rvalue;
  46      class lvalue;
  47        class param;
  48     class case_;
  49   class timer;
  50   class auto_time;
  51
  52   /* Errors within the API become C++ exceptions of this class.  */
  53   class error
  54   {
  55   };
  56
  57   class object
  58   {
  59   public:
  60     context get_context () const;
  61
  62     std::string get_debug_string () const;
  63
  64   protected:
  65     object ();
  66     object (gcc_jit_object *obj);
  67
  68     gcc_jit_object *get_inner_object () const;
  69
  70   private:
  71     gcc_jit_object *m_inner_obj;
  72   };
  73
  74   inline std::ostream& operator << (std::ostream& stream, const object &obj);
  75
  76   /* Some client code will want to supply source code locations, others
  77      won't.  To avoid doubling the number of entrypoints, everything
  78      accepting a location also has a default argument.  To do this, the
  79      other classes need to see that "location" has a default constructor,
  80      hence we need to declare it first.  */
  81   class location : public object
  82   {
  83   public:
  84     location ();
  85     location (gcc_jit_location *loc);
  86
  87     gcc_jit_location *get_inner_location () const;
  88   };
  89
  90   class context
  91   {
  92   public:
  93     static context acquire ();
  94     context ();
  95     context (gcc_jit_context *ctxt);
  96
  97     gccjit::context new_child_context ();
  98
  99     gcc_jit_context *get_inner_context () { return m_inner_ctxt; }
 100
 101     void release ();
 102
 103     gcc_jit_result *compile ();
 104
 105     void compile_to_file (enum gcc_jit_output_kind output_kind,
 106                           const char *output_path);
 107
 108     void dump_to_file (const std::string &path,
 109                        bool update_locations);
 110
 111     void set_logfile (FILE *logfile,
 112                       int flags,
 113                       int verbosity);
 114
 115     void dump_reproducer_to_file (const char *path);
 116
 117     void set_str_option (enum gcc_jit_str_option opt,
 118                          const char *value);
 119
 120     void set_int_option (enum gcc_jit_int_option opt,
 121                          int value);
 122
 123     void set_bool_option (enum gcc_jit_bool_option opt,
 124                           int value);
 125
 126     void set_bool_allow_unreachable_blocks (int bool_value);
 127     void set_bool_use_external_driver (int bool_value);
 128
 129     void add_command_line_option (const char *optname);
 130
 131     void set_timer (gccjit::timer t);
 132     gccjit::timer get_timer () const;
 133
 134     location
 135     new_location (const std::string &filename,
 136                   int line,
 137                   int column);
 138
 139     type get_type (enum gcc_jit_types kind);
 140     type get_int_type (size_t num_bytes, int is_signed);
 141
 142     /* A way to map a specific int type, using the compiler to
 143        get the details automatically e.g.:
 144           gccjit::type type = get_int_type <my_int_type_t> ();  */
 145     template <typename T>
 146     type get_int_type ();
 147
 148     type new_array_type (type element_type, int num_elements,
 149                          location loc = location ());
 150
 151     field new_field (type type_, const std::string &name,
 152                      location loc = location ());
 153
 154     struct_ new_struct_type (const std::string &name,
 155                              std::vector<field> &fields,
 156                              location loc = location ());
 157
 158     struct_ new_opaque_struct_type (const std::string &name,
 159                                     location loc = location ());
 160
 161     param new_param (type type_,
 162                      const std::string &name,
 163                      location loc = location ());
 164
 165     function new_function (enum gcc_jit_function_kind kind,
 166                            type return_type,
 167                            const std::string &name,
 168                            std::vector<param> &params,
 169                            int is_variadic,
 170                            location loc = location ());
 171
 172     function get_builtin_function (const std::string &name);
 173
 174     lvalue new_global (enum gcc_jit_global_kind kind,
 175                        type type_,
 176                        const std::string &name,
 177                        location loc = location ());
 178
 179     rvalue new_rvalue (type numeric_type,
 180                        int value) const;
 181     rvalue new_rvalue (type numeric_type,
 182                        long value) const;
 183     rvalue zero (type numeric_type) const;
 184     rvalue one (type numeric_type) const;
 185     rvalue new_rvalue (type numeric_type,
 186                        double value) const;
 187     rvalue new_rvalue (type pointer_type,
 188                        void *value) const;
 189     rvalue new_rvalue (const std::string &value) const;
 190
 191     /* Generic unary operations...  */
 192     rvalue new_unary_op (enum gcc_jit_unary_op op,
 193                          type result_type,
 194                          rvalue a,
 195                          location loc = location ());
 196
 197     /* ...and shorter ways to spell the various specific kinds of
 198        unary op.  */
 199     rvalue new_minus (type result_type,
 200                       rvalue a,
 201                       location loc = location ());
 202     rvalue new_bitwise_negate (type result_type,
 203                                rvalue a,
 204                                location loc = location ());
 205     rvalue new_logical_negate (type result_type,
 206                                rvalue a,
 207                                location loc = location ());
 208
 209     /* Generic binary operations...  */
 210     rvalue new_binary_op (enum gcc_jit_binary_op op,
 211                           type result_type,
 212                           rvalue a, rvalue b,
 213                           location loc = location ());
 214
 215     /* ...and shorter ways to spell the various specific kinds of
 216        binary op.  */
 217     rvalue new_plus (type result_type,
 218                      rvalue a, rvalue b,
 219                      location loc = location ());
 220     rvalue new_minus (type result_type,
 221                       rvalue a, rvalue b,
 222                       location loc = location ());
 223     rvalue new_mult (type result_type,
 224                      rvalue a, rvalue b,
 225                      location loc = location ());
 226     rvalue new_divide (type result_type,
 227                        rvalue a, rvalue b,
 228                        location loc = location ());
 229     rvalue new_modulo (type result_type,
 230                        rvalue a, rvalue b,
 231                        location loc = location ());
 232     rvalue new_bitwise_and (type result_type,
 233                             rvalue a, rvalue b,
 234                             location loc = location ());
 235     rvalue new_bitwise_xor (type result_type,
 236                             rvalue a, rvalue b,
 237                             location loc = location ());
 238     rvalue new_bitwise_or (type result_type,
 239                            rvalue a, rvalue b,
 240                            location loc = location ());
 241     rvalue new_logical_and (type result_type,
 242                             rvalue a, rvalue b,
 243                             location loc = location ());
 244     rvalue new_logical_or (type result_type,
 245                            rvalue a, rvalue b,
 246                            location loc = location ());
 247
 248     /* Generic comparisons...  */
 249     rvalue new_comparison (enum gcc_jit_comparison op,
 250                            rvalue a, rvalue b,
 251                            location loc = location ());
 252     /* ...and shorter ways to spell the various specific kinds of
 253        comparison.  */
 254     rvalue new_eq (rvalue a, rvalue b,
 255                    location loc = location ());
 256     rvalue new_ne (rvalue a, rvalue b,
 257                    location loc = location ());
 258     rvalue new_lt (rvalue a, rvalue b,
 259                    location loc = location ());
 260     rvalue new_le (rvalue a, rvalue b,
 261                    location loc = location ());
 262     rvalue new_gt (rvalue a, rvalue b,
 263                    location loc = location ());
 264     rvalue new_ge (rvalue a, rvalue b,
 265                    location loc = location ());
 266
 267     /* The most general way of creating a function call.  */
 268     rvalue new_call (function func,
 269                      std::vector<rvalue> &args,
 270                      location loc = location ());
 271
 272     /* In addition, we provide a series of overloaded "new_call" methods
 273        for specific numbers of args (from 0 - 6), to avoid the need for
 274        client code to manually build a vector.  */
 275     rvalue new_call (function func,
 276                      location loc = location ());
 277     rvalue new_call (function func,
 278                      rvalue arg0,
 279                      location loc = location ());
 280     rvalue new_call (function func,
 281                      rvalue arg0, rvalue arg1,
 282                      location loc = location ());
 283     rvalue new_call (function func,
 284                      rvalue arg0, rvalue arg1, rvalue arg2,
 285                      location loc = location ());
 286     rvalue new_call (function func,
 287                      rvalue arg0, rvalue arg1, rvalue arg2,
 288                      rvalue arg3,
 289                      location loc = location ());
 290     rvalue new_call (function func,
 291                      rvalue arg0, rvalue arg1, rvalue arg2,
 292                      rvalue arg3, rvalue arg4,
 293                      location loc = location ());
 294     rvalue new_call (function func,
 295                      rvalue arg0, rvalue arg1, rvalue arg2,
 296                      rvalue arg3, rvalue arg4, rvalue arg5,
 297                      location loc = location ());
 298
 299     rvalue new_cast (rvalue expr,
 300                      type type_,
 301                      location loc = location ());
 302
 303     lvalue new_array_access (rvalue ptr,
 304                              rvalue index,
 305                              location loc = location ());
 306
 307     case_ new_case (rvalue min_value,
 308                     rvalue max_value,
 309                     block dest_block);
 310
 311   private:
 312     gcc_jit_context *m_inner_ctxt;
 313   };
 314
 315   class field : public object
 316   {
 317   public:
 318     field ();
 319     field (gcc_jit_field *inner);
 320
 321     gcc_jit_field *get_inner_field () const;
 322   };
 323
 324   class type : public object
 325   {
 326   public:
 327     type ();
 328     type (gcc_jit_type *inner);
 329
 330     gcc_jit_type *get_inner_type () const;
 331
 332     type get_pointer ();
 333     type get_volatile ();
 334
 335     // Shortcuts for getting values of numeric types:
 336     rvalue zero ();
 337     rvalue one ();
 338  };
 339
 340   class struct_ : public type
 341   {
 342   public:
 343     struct_ ();
 344     struct_ (gcc_jit_struct *inner);
 345
 346     gcc_jit_struct *get_inner_struct () const;
 347   };
 348
 349   class function : public object
 350   {
 351   public:
 352     function ();
 353     function (gcc_jit_function *func);
 354
 355     gcc_jit_function *get_inner_function () const;
 356
 357     void dump_to_dot (const std::string &path);
 358
 359     param get_param (int index) const;
 360
 361     block new_block ();
 362     block new_block (const std::string &name);
 363
 364     lvalue new_local (type type_,
 365                       const std::string &name,
 366                       location loc = location ());
 367
 368     /* A series of overloaded operator () with various numbers of arguments
 369        for a very terse way of creating a call to this function.  The call
 370        is created within the same context as the function itself, which may
 371        not be what you want.  */
 372     rvalue operator() (location loc = location ());
 373     rvalue operator() (rvalue arg0,
 374                        location loc = location ());
 375     rvalue operator() (rvalue arg0, rvalue arg1,
 376                        location loc = location ());
 377     rvalue operator() (rvalue arg0, rvalue arg1, rvalue arg2,
 378                        location loc = location ());
 379   };
 380
 381   class block : public object
 382   {
 383   public:
 384     block ();
 385     block (gcc_jit_block *inner);
 386
 387     gcc_jit_block *get_inner_block () const;
 388
 389     function get_function () const;
 390
 391     void add_eval (rvalue rvalue,
 392                    location loc = location ());
 393
 394     void add_assignment (lvalue lvalue,
 395                          rvalue rvalue,
 396                          location loc = location ());
 397
 398     void add_assignment_op (lvalue lvalue,
 399                             enum gcc_jit_binary_op op,
 400                             rvalue rvalue,
 401                             location loc = location ());
 402
 403     /* A way to add a function call to the body of a function being
 404        defined, with various numbers of args.  */
 405     rvalue add_call (function other,
 406                      location loc = location ());
 407     rvalue add_call (function other,
 408                      rvalue arg0,
 409                      location loc = location ());
 410     rvalue add_call (function other,
 411                      rvalue arg0, rvalue arg1,
 412                      location loc = location ());
 413     rvalue add_call (function other,
 414                      rvalue arg0, rvalue arg1, rvalue arg2,
 415                      location loc = location ());
 416     rvalue add_call (function other,
 417                      rvalue arg0, rvalue arg1, rvalue arg2, rvalue arg3,
 418                      location loc = location ());
 419
 420     void add_comment (const std::string &text,
 421                       location loc = location ());
 422
 423     void end_with_conditional (rvalue boolval,
 424                                block on_true,
 425                                block on_false,
 426                                location loc = location ());
 427
 428     void end_with_jump (block target,
 429                         location loc = location ());
 430
 431     void end_with_return (rvalue rvalue,
 432                           location loc = location ());
 433     void end_with_return (location loc = location ());
 434
 435     void end_with_switch (rvalue expr,
 436                           block default_block,
 437                           std::vector <case_> cases,
 438                           location loc = location ());
 439   };
 440
 441   class rvalue : public object
 442   {
 443   public:
 444     rvalue ();
 445     rvalue (gcc_jit_rvalue *inner);
 446     gcc_jit_rvalue *get_inner_rvalue () const;
 447
 448     type get_type ();
 449
 450     rvalue access_field (field field,
 451                          location loc = location ());
 452
 453     lvalue dereference_field (field field,
 454                               location loc = location ());
 455
 456     lvalue dereference (location loc = location ());
 457
 458     rvalue cast_to (type type_,
 459                     location loc = location ());
 460
 461     /* Array access.  */
 462     lvalue operator[] (rvalue index);
 463     lvalue operator[] (int index);
 464   };
 465
 466   class lvalue : public rvalue
 467   {
 468   public:
 469     lvalue ();
 470     lvalue (gcc_jit_lvalue *inner);
 471
 472     gcc_jit_lvalue *get_inner_lvalue () const;
 473
 474     lvalue access_field (field field,
 475                          location loc = location ());
 476
 477     rvalue get_address (location loc = location ());
 478   };
 479
 480   class param : public lvalue
 481   {
 482   public:
 483     param ();
 484     param (gcc_jit_param *inner);
 485
 486     gcc_jit_param *get_inner_param () const;
 487   };
 488
 489   class case_ : public object
 490   {
 491   public:
 492     case_ ();
 493     case_ (gcc_jit_case *inner);
 494
 495     gcc_jit_case *get_inner_case () const;
 496   };
 497
 498   /* Overloaded operators, for those who want the most terse API
 499      (at the possible risk of being a little too magical).
 500
 501      In each case, the first parameter is used to determine which context
 502      owns the resulting expression, and, where appropriate,  what the
 503      latter's type is. */
 504
 505   /* Unary operators.  */
 506   rvalue operator- (rvalue a); // unary minus
 507   rvalue operator~ (rvalue a); // unary bitwise negate
 508   rvalue operator! (rvalue a); // unary logical negate
 509
 510   /* Binary operators.  */
 511   rvalue operator+ (rvalue a, rvalue b);
 512   rvalue operator- (rvalue a, rvalue b);
 513   rvalue operator* (rvalue a, rvalue b);
 514   rvalue operator/ (rvalue a, rvalue b);
 515   rvalue operator% (rvalue a, rvalue b);
 516   rvalue operator& (rvalue a, rvalue b); //  bitwise and
 517   rvalue operator^ (rvalue a, rvalue b); // bitwise_xor
 518   rvalue operator| (rvalue a, rvalue b); // bitwise_or
 519   rvalue operator&& (rvalue a, rvalue b); // logical_and
 520   rvalue operator|| (rvalue a, rvalue b); // logical_or
 521
 522   /* Comparisons.  */
 523   rvalue operator== (rvalue a, rvalue b);
 524   rvalue operator!= (rvalue a, rvalue b);
 525   rvalue operator< (rvalue a, rvalue b);
 526   rvalue operator<= (rvalue a, rvalue b);
 527   rvalue operator> (rvalue a, rvalue b);
 528   rvalue operator>= (rvalue a, rvalue b);
 529
 530   /* Dereferencing. */
 531   lvalue operator* (rvalue ptr);
 532
 533   class timer
 534   {
 535   public:
 536     timer ();
 537     timer (gcc_jit_timer *inner_timer);
 538
 539     void push (const char *item_name);
 540     void pop (const char *item_name);
 541     void print (FILE *f_out) const;
 542
 543     void release ();
 544
 545     gcc_jit_timer *get_inner_timer () const;
 546
 547   private:
 548     gcc_jit_timer *m_inner_timer;
 549   };
 550
 551   class auto_time
 552   {
 553   public:
 554     auto_time (timer t, const char *item_name);
 555     auto_time (context ctxt, const char *item_name);
 556     ~auto_time ();
 557
 558   private:
 559     timer m_timer;
 560     const char *m_item_name;
 561   };
 562 }
 563
 564 /****************************************************************************
 565  Implementation of the API
 566  ****************************************************************************/
 567 namespace gccjit {
 568
 569 // class context
 570 inline context context::acquire ()
 571 {
 572   return context (gcc_jit_context_acquire ());
 573 }
 574 inline context::context () : m_inner_ctxt (NULL) {}
 575 inline context::context (gcc_jit_context *inner) : m_inner_ctxt (inner)
 576 {
 577   if (!inner)
 578     throw error ();
 579 }
 580
 581 inline gccjit::context
 582 context::new_child_context ()
 583 {
 584   return context (gcc_jit_context_new_child_context (m_inner_ctxt));
 585 }
 586
 587 inline void
 588 context::release ()
 589 {
 590   gcc_jit_context_release (m_inner_ctxt);
 591   m_inner_ctxt = NULL;
 592 }
 593
 594 inline gcc_jit_result *
 595 context::compile ()
 596 {
 597   gcc_jit_result *result = gcc_jit_context_compile (m_inner_ctxt);
 598   if (!result)
 599     throw error ();
 600   return result;
 601 }
 602
 603 inline void
 604 context::compile_to_file (enum gcc_jit_output_kind output_kind,
 605                           const char *output_path)
 606 {
 607   gcc_jit_context_compile_to_file (m_inner_ctxt,
 608                                    output_kind,
 609                                    output_path);
 610 }
 611
 612 inline void
 613 context::dump_to_file (const std::string &path,
 614                        bool update_locations)
 615 {
 616   gcc_jit_context_dump_to_file (m_inner_ctxt,
 617                                 path.c_str (),
 618                                 update_locations);
 619 }
 620
 621 inline void
 622 context::set_logfile (FILE *logfile,
 623                       int flags,
 624                       int verbosity)
 625 {
 626   gcc_jit_context_set_logfile (m_inner_ctxt,
 627                                logfile,
 628                                flags,
 629                                verbosity);
 630 }
 631
 632 inline void
 633 context::dump_reproducer_to_file (const char *path)
 634 {
 635   gcc_jit_context_dump_reproducer_to_file (m_inner_ctxt,
 636                                            path);
 637 }
 638
 639 inline void
 640 context::set_str_option (enum gcc_jit_str_option opt,
 641                          const char *value)
 642 {
 643   gcc_jit_context_set_str_option (m_inner_ctxt, opt, value);
 644
 645 }
 646
 647 inline void
 648 context::set_int_option (enum gcc_jit_int_option opt,
 649                          int value)
 650 {
 651   gcc_jit_context_set_int_option (m_inner_ctxt, opt, value);
 652
 653 }
 654
 655 inline void
 656 context::set_bool_option (enum gcc_jit_bool_option opt,
 657                           int value)
 658 {
 659   gcc_jit_context_set_bool_option (m_inner_ctxt, opt, value);
 660 }
 661
 662 inline void
 663 context::set_bool_allow_unreachable_blocks (int bool_value)
 664 {
 665   gcc_jit_context_set_bool_allow_unreachable_blocks (m_inner_ctxt,
 666                                                      bool_value);
 667 }
 668
 669 inline void
 670 context::set_bool_use_external_driver (int bool_value)
 671 {
 672   gcc_jit_context_set_bool_use_external_driver (m_inner_ctxt,
 673                                                 bool_value);
 674 }
 675
 676 inline void
 677 context::add_command_line_option (const char *optname)
 678 {
 679   gcc_jit_context_add_command_line_option (m_inner_ctxt, optname);
 680 }
 681
 682 inline void
 683 context::set_timer (gccjit::timer t)
 684 {
 685   gcc_jit_context_set_timer (m_inner_ctxt, t.get_inner_timer ());
 686 }
 687
 688 inline gccjit::timer
 689 context::get_timer () const
 690 {
 691   return gccjit::timer (gcc_jit_context_get_timer (m_inner_ctxt));
 692 }
 693
 694
 695 inline location
 696 context::new_location (const std::string &filename,
 697                        int line,
 698                        int column)
 699 {
 700   return location (gcc_jit_context_new_location (m_inner_ctxt,
 701                                                  filename.c_str (),
 702                                                  line,
 703                                                  column));
 704 }
 705
 706 inline type
 707 context::get_type (enum gcc_jit_types kind)
 708 {
 709   return type (gcc_jit_context_get_type (m_inner_ctxt, kind));
 710 }
 711
 712 inline type
 713 context::get_int_type (size_t num_bytes, int is_signed)
 714 {
 715   return type (gcc_jit_context_get_int_type (m_inner_ctxt,
 716                                              num_bytes,
 717                                              is_signed));
 718 }
 719
 720 template <typename T>
 721 inline type
 722 context::get_int_type ()
 723 {
 724   return get_int_type (sizeof (T), std::numeric_limits<T>::is_signed);
 725 }
 726
 727 inline type
 728 context::new_array_type (type element_type, int num_elements, location loc)
 729 {
 730   return type (gcc_jit_context_new_array_type (
 731                  m_inner_ctxt,
 732                  loc.get_inner_location (),
 733                  element_type.get_inner_type (),
 734                  num_elements));
 735 }
 736
 737 inline field
 738 context::new_field (type type_, const std::string &name, location loc)
 739 {
 740   return field (gcc_jit_context_new_field (m_inner_ctxt,
 741                                            loc.get_inner_location (),
 742                                            type_.get_inner_type (),
 743                                            name.c_str ()));
 744 }
 745
 746 inline struct_
 747 context::new_struct_type (const std::string &name,
 748                           std::vector<field> &fields,
 749                           location loc)
 750 {
 751   /* Treat std::vector as an array, relying on it not being resized: */
 752   field *as_array_of_wrappers = &fields[0];
 753
 754   /* Treat the array as being of the underlying pointers, relying on
 755      the wrapper type being such a pointer internally.  */
 756   gcc_jit_field **as_array_of_ptrs =
 757     reinterpret_cast<gcc_jit_field **> (as_array_of_wrappers);
 758
 759   return struct_ (gcc_jit_context_new_struct_type (m_inner_ctxt,
 760                                                    loc.get_inner_location (),
 761                                                    name.c_str (),
 762                                                    fields.size (),
 763                                                    as_array_of_ptrs));
 764 }
 765
 766 inline struct_
 767 context::new_opaque_struct_type (const std::string &name,
 768                                  location loc)
 769 {
 770   return struct_ (gcc_jit_context_new_opaque_struct (
 771                     m_inner_ctxt,
 772                     loc.get_inner_location (),
 773                     name.c_str ()));
 774 }
 775
 776 inline param
 777 context::new_param (type type_,
 778                     const std::string &name,
 779                     location loc)
 780 {
 781   return param (gcc_jit_context_new_param (m_inner_ctxt,
 782                                            loc.get_inner_location (),
 783                                            type_.get_inner_type (),
 784                                            name.c_str ()));
 785 }
 786
 787 inline function
 788 context::new_function (enum gcc_jit_function_kind kind,
 789                        type return_type,
 790                        const std::string &name,
 791                        std::vector<param> &params,
 792                        int is_variadic,
 793                        location loc)
 794 {
 795   /* Treat std::vector as an array, relying on it not being resized: */
 796   param *as_array_of_wrappers = &params[0];
 797
 798   /* Treat the array as being of the underlying pointers, relying on
 799      the wrapper type being such a pointer internally.  */
 800   gcc_jit_param **as_array_of_ptrs =
 801     reinterpret_cast<gcc_jit_param **> (as_array_of_wrappers);
 802
 803   return function (gcc_jit_context_new_function (m_inner_ctxt,
 804                                                  loc.get_inner_location (),
 805                                                  kind,
 806                                                  return_type.get_inner_type (),
 807                                                  name.c_str (),
 808                                                  params.size (),
 809                                                  as_array_of_ptrs,
 810                                                  is_variadic));
 811 }
 812
 813 inline function
 814 context::get_builtin_function (const std::string &name)
 815 {
 816   return function (gcc_jit_context_get_builtin_function (m_inner_ctxt,
 817                                                          name.c_str ()));
 818 }
 819
 820 inline lvalue
 821 context::new_global (enum gcc_jit_global_kind kind,
 822                      type type_,
 823                      const std::string &name,
 824                      location loc)
 825 {
 826   return lvalue (gcc_jit_context_new_global (m_inner_ctxt,
 827                                              loc.get_inner_location (),
 828                                              kind,
 829                                              type_.get_inner_type (),
 830                                              name.c_str ()));
 831 }
 832
 833 inline rvalue
 834 context::new_rvalue (type numeric_type,
 835                      int value) const
 836 {
 837   return rvalue (
 838     gcc_jit_context_new_rvalue_from_int (m_inner_ctxt,
 839                                          numeric_type.get_inner_type (),
 840                                          value));
 841 }
 842
 843 inline rvalue
 844 context::new_rvalue (type numeric_type,
 845                      long value) const
 846 {
 847   return rvalue (
 848     gcc_jit_context_new_rvalue_from_long (m_inner_ctxt,
 849                                           numeric_type.get_inner_type (),
 850                                           value));
 851 }
 852
 853 inline rvalue
 854 context::zero (type numeric_type) const
 855 {
 856   return rvalue (gcc_jit_context_zero (m_inner_ctxt,
 857                                        numeric_type.get_inner_type ()));
 858 }
 859
 860 inline rvalue
 861 context::one (type numeric_type) const
 862 {
 863   return rvalue (gcc_jit_context_one (m_inner_ctxt,
 864                                        numeric_type.get_inner_type ()));
 865 }
 866
 867 inline rvalue
 868 context::new_rvalue (type numeric_type,
 869                      double value) const
 870 {
 871   return rvalue (
 872     gcc_jit_context_new_rvalue_from_double (m_inner_ctxt,
 873                                             numeric_type.get_inner_type (),
 874                                             value));
 875 }
 876
 877 inline rvalue
 878 context::new_rvalue (type pointer_type,
 879                      void *value) const
 880 {
 881   return rvalue (
 882     gcc_jit_context_new_rvalue_from_ptr (m_inner_ctxt,
 883                                          pointer_type.get_inner_type (),
 884                                          value));
 885 }
 886
 887 inline rvalue
 888 context::new_rvalue (const std::string &value) const
 889 {
 890   return rvalue (
 891     gcc_jit_context_new_string_literal (m_inner_ctxt, value.c_str ()));
 892 }
 893
 894 inline rvalue
 895 context::new_unary_op (enum gcc_jit_unary_op op,
 896                        type result_type,
 897                        rvalue a,
 898                        location loc)
 899 {
 900   return rvalue (gcc_jit_context_new_unary_op (m_inner_ctxt,
 901                                                loc.get_inner_location (),
 902                                                op,
 903                                                result_type.get_inner_type (),
 904                                                a.get_inner_rvalue ()));
 905 }
 906 inline rvalue
 907 context::new_minus (type result_type,
 908                     rvalue a,
 909                     location loc)
 910 {
 911   return rvalue (new_unary_op (GCC_JIT_UNARY_OP_MINUS,
 912                                result_type, a, loc));
 913 }
 914 inline rvalue
 915 context::new_bitwise_negate (type result_type,
 916                              rvalue a,
 917                              location loc)
 918 {
 919   return rvalue (new_unary_op (GCC_JIT_UNARY_OP_BITWISE_NEGATE,
 920                                result_type, a, loc));
 921 }
 922 inline rvalue
 923 context::new_logical_negate (type result_type,
 924                              rvalue a,
 925                              location loc)
 926 {
 927   return rvalue (new_unary_op (GCC_JIT_UNARY_OP_LOGICAL_NEGATE,
 928                                result_type, a, loc));
 929 }
 930
 931 inline rvalue
 932 context::new_binary_op (enum gcc_jit_binary_op op,
 933                         type result_type,
 934                         rvalue a, rvalue b,
 935                         location loc)
 936 {
 937   return rvalue (gcc_jit_context_new_binary_op (m_inner_ctxt,
 938                                                 loc.get_inner_location (),
 939                                                 op,
 940                                                 result_type.get_inner_type (),
 941                                                 a.get_inner_rvalue (),
 942                                                 b.get_inner_rvalue ()));
 943 }
 944 inline rvalue
 945 context::new_plus (type result_type,
 946                    rvalue a, rvalue b,
 947                    location loc)
 948 {
 949   return new_binary_op (GCC_JIT_BINARY_OP_PLUS,
 950                         result_type, a, b, loc);
 951 }
 952 inline rvalue
 953 context::new_minus (type result_type,
 954                     rvalue a, rvalue b,
 955                     location loc)
 956 {
 957   return new_binary_op (GCC_JIT_BINARY_OP_MINUS,
 958                         result_type, a, b, loc);
 959 }
 960 inline rvalue
 961 context::new_mult (type result_type,
 962                    rvalue a, rvalue b,
 963                    location loc)
 964 {
 965   return new_binary_op (GCC_JIT_BINARY_OP_MULT,
 966                         result_type, a, b, loc);
 967 }
 968 inline rvalue
 969 context::new_divide (type result_type,
 970                      rvalue a, rvalue b,
 971                      location loc)
 972 {
 973   return new_binary_op (GCC_JIT_BINARY_OP_DIVIDE,
 974                         result_type, a, b, loc);
 975 }
 976 inline rvalue
 977 context::new_modulo (type result_type,
 978                      rvalue a, rvalue b,
 979                      location loc)
 980 {
 981   return new_binary_op (GCC_JIT_BINARY_OP_MODULO,
 982                         result_type, a, b, loc);
 983 }
 984 inline rvalue
 985 context::new_bitwise_and (type result_type,
 986                           rvalue a, rvalue b,
 987                           location loc)
 988 {
 989   return new_binary_op (GCC_JIT_BINARY_OP_BITWISE_AND,
 990                         result_type, a, b, loc);
 991 }
 992 inline rvalue
 993 context::new_bitwise_xor (type result_type,
 994                           rvalue a, rvalue b,
 995                           location loc)
 996 {
 997   return new_binary_op (GCC_JIT_BINARY_OP_BITWISE_XOR,
 998                         result_type, a, b, loc);
 999 }
1000 inline rvalue
1001 context::new_bitwise_or (type result_type,
1002                          rvalue a, rvalue b,
1003                          location loc)
1004 {
1005   return new_binary_op (GCC_JIT_BINARY_OP_BITWISE_OR,
1006                         result_type, a, b, loc);
1007 }
1008 inline rvalue
1009 context::new_logical_and (type result_type,
1010                           rvalue a, rvalue b,
1011                           location loc)
1012 {
1013   return new_binary_op (GCC_JIT_BINARY_OP_LOGICAL_AND,
1014                         result_type, a, b, loc);
1015 }
1016 inline rvalue
1017 context::new_logical_or (type result_type,
1018                          rvalue a, rvalue b,
1019                          location loc)
1020 {
1021   return new_binary_op (GCC_JIT_BINARY_OP_LOGICAL_OR,
1022                         result_type, a, b, loc);
1023 }
1024
1025 inline rvalue
1026 context::new_comparison (enum gcc_jit_comparison op,
1027                          rvalue a, rvalue b,
1028                          location loc)
1029 {
1030   return rvalue (gcc_jit_context_new_comparison (m_inner_ctxt,
1031                                                  loc.get_inner_location (),
1032                                                  op,
1033                                                  a.get_inner_rvalue (),
1034                                                  b.get_inner_rvalue ()));
1035 }
1036 inline rvalue
1037 context::new_eq (rvalue a, rvalue b,
1038                  location loc)
1039 {
1040   return new_comparison (GCC_JIT_COMPARISON_EQ,
1041                          a, b, loc);
1042 }
1043 inline rvalue
1044 context::new_ne (rvalue a, rvalue b,
1045                  location loc)
1046 {
1047   return new_comparison (GCC_JIT_COMPARISON_NE,
1048                          a, b, loc);
1049 }
1050 inline rvalue
1051 context::new_lt (rvalue a, rvalue b,
1052                  location loc)
1053 {
1054   return new_comparison (GCC_JIT_COMPARISON_LT,
1055                          a, b, loc);
1056 }
1057 inline rvalue
1058 context::new_le (rvalue a, rvalue b,
1059                  location loc)
1060 {
1061   return new_comparison (GCC_JIT_COMPARISON_LE,
1062                          a, b, loc);
1063 }
1064 inline rvalue
1065 context::new_gt (rvalue a, rvalue b,
1066                  location loc)
1067 {
1068   return new_comparison (GCC_JIT_COMPARISON_GT,
1069                          a, b, loc);
1070 }
1071 inline rvalue
1072 context::new_ge (rvalue a, rvalue b,
1073                  location loc)
1074 {
1075   return new_comparison (GCC_JIT_COMPARISON_GE,
1076                          a, b, loc);
1077 }
1078
1079 inline rvalue
1080 context::new_call (function func,
1081                    std::vector<rvalue> &args,
1082                    location loc)
1083 {
1084   /* Treat std::vector as an array, relying on it not being resized: */
1085   rvalue *as_array_of_wrappers = &args[0];
1086
1087   /* Treat the array as being of the underlying pointers, relying on
1088      the wrapper type being such a pointer internally.  */
1089   gcc_jit_rvalue **as_array_of_ptrs =
1090     reinterpret_cast<gcc_jit_rvalue **> (as_array_of_wrappers);
1091   return gcc_jit_context_new_call (m_inner_ctxt,
1092                                    loc.get_inner_location (),
1093                                    func.get_inner_function (),
1094                                    args.size (),
1095                                    as_array_of_ptrs);
1096 }
1097 inline rvalue
1098 context::new_call (function func,
1099                    location loc)
1100 {
1101   std::vector<rvalue> args;
1102   return new_call (func, args, loc);
1103 }
1104
1105 inline rvalue
1106 context::new_call (function func,
1107                    rvalue arg0,
1108                    location loc)
1109 {
1110   std::vector<rvalue> args(1);
1111   args[0] = arg0;
1112   return new_call (func, args, loc);
1113 }
1114 inline rvalue
1115 context::new_call (function func,
1116                    rvalue arg0, rvalue arg1,
1117                    location loc)
1118 {
1119   std::vector<rvalue> args(2);
1120   args[0] = arg0;
1121   args[1] = arg1;
1122   return new_call (func, args, loc);
1123 }
1124 inline rvalue
1125 context::new_call (function func,
1126                    rvalue arg0, rvalue arg1, rvalue arg2,
1127                    location loc)
1128 {
1129   std::vector<rvalue> args(3);
1130   args[0] = arg0;
1131   args[1] = arg1;
1132   args[2] = arg2;
1133   return new_call (func, args, loc);
1134 }
1135 inline rvalue
1136 context::new_call (function func,
1137                    rvalue arg0, rvalue arg1, rvalue arg2,
1138                    rvalue arg3,
1139                    location loc)
1140 {
1141   std::vector<rvalue> args(4);
1142   args[0] = arg0;
1143   args[1] = arg1;
1144   args[2] = arg2;
1145   args[3] = arg3;
1146   return new_call (func, args, loc);
1147 }
1148 inline rvalue
1149 context::new_call (function func,
1150                    rvalue arg0, rvalue arg1, rvalue arg2,
1151                    rvalue arg3, rvalue arg4,
1152                    location loc)
1153 {
1154   std::vector<rvalue> args(5);
1155   args[0] = arg0;
1156   args[1] = arg1;
1157   args[2] = arg2;
1158   args[3] = arg3;
1159   args[4] = arg4;
1160   return new_call (func, args, loc);
1161 }
1162 inline rvalue
1163 context::new_call (function func,
1164                    rvalue arg0, rvalue arg1, rvalue arg2,
1165                    rvalue arg3, rvalue arg4, rvalue arg5,
1166                    location loc)
1167 {
1168   std::vector<rvalue> args(6);
1169   args[0] = arg0;
1170   args[1] = arg1;
1171   args[2] = arg2;
1172   args[3] = arg3;
1173   args[4] = arg4;
1174   args[5] = arg5;
1175   return new_call (func, args, loc);
1176 }
1177
1178 inline rvalue
1179 context::new_cast (rvalue expr,
1180                    type type_,
1181                    location loc)
1182 {
1183   return rvalue (gcc_jit_context_new_cast (m_inner_ctxt,
1184                                            loc.get_inner_location (),
1185                                            expr.get_inner_rvalue (),
1186                                            type_.get_inner_type ()));
1187 }
1188
1189 inline lvalue
1190 context::new_array_access (rvalue ptr,
1191                            rvalue index,
1192                            location loc)
1193 {
1194   return lvalue (gcc_jit_context_new_array_access (m_inner_ctxt,
1195                                                    loc.get_inner_location (),
1196                                                    ptr.get_inner_rvalue (),
1197                                                    index.get_inner_rvalue ()));
1198 }
1199
1200 inline case_
1201 context::new_case (rvalue min_value,
1202                    rvalue max_value,
1203                    block dest_block)
1204 {
1205   return case_ (gcc_jit_context_new_case (m_inner_ctxt,
1206                                           min_value.get_inner_rvalue (),
1207                                           max_value.get_inner_rvalue (),
1208                                           dest_block.get_inner_block ()));
1209 }
1210
1211 // class object
1212 inline context
1213 object::get_context () const
1214 {
1215   return context (gcc_jit_object_get_context (m_inner_obj));
1216 }
1217
1218 inline std::string
1219 object::get_debug_string () const
1220 {
1221   return gcc_jit_object_get_debug_string (m_inner_obj);
1222 }
1223
1224 inline object::object () : m_inner_obj (NULL) {}
1225 inline object::object (gcc_jit_object *obj) : m_inner_obj (obj)
1226 {
1227   if (!obj)
1228     throw error ();
1229 }
1230
1231 inline gcc_jit_object *
1232 object::get_inner_object () const
1233 {
1234   return m_inner_obj;
1235 }
1236
1237 inline std::ostream&
1238 operator << (std::ostream& stream, const object &obj)
1239 {
1240   return stream << obj.get_debug_string ();
1241 }
1242
1243 // class location
1244 inline location::location () : object () {}
1245 inline location::location (gcc_jit_location *loc)
1246   : object (gcc_jit_location_as_object (loc))
1247 {}
1248
1249 inline gcc_jit_location *
1250 location::get_inner_location () const
1251 {
1252   /* Manual downcast: */
1253   return reinterpret_cast<gcc_jit_location *> (get_inner_object ());
1254 }
1255
1256 // class field
1257 inline field::field () : object () {}
1258 inline field::field (gcc_jit_field *inner)
1259   : object (gcc_jit_field_as_object (inner))
1260 {}
1261
1262 inline gcc_jit_field *
1263 field::get_inner_field () const
1264 {
1265   /* Manual downcast: */
1266   return reinterpret_cast<gcc_jit_field *> (get_inner_object ());
1267 }
1268
1269 // class type
1270 inline type::type () : object () {}
1271 inline type::type (gcc_jit_type *inner)
1272   : object (gcc_jit_type_as_object (inner))
1273 {}
1274
1275 inline gcc_jit_type *
1276 type::get_inner_type () const
1277 {
1278   /* Manual downcast: */
1279   return reinterpret_cast<gcc_jit_type *> (get_inner_object ());
1280 }
1281
1282 inline type
1283 type::get_pointer ()
1284 {
1285   return type (gcc_jit_type_get_pointer (get_inner_type ()));
1286 }
1287
1288 inline type
1289 type::get_volatile ()
1290 {
1291   return type (gcc_jit_type_get_volatile (get_inner_type ()));
1292 }
1293
1294 inline rvalue
1295 type::zero ()
1296 {
1297   return get_context ().new_rvalue (*this, 0);
1298 }
1299
1300 inline rvalue
1301 type::one ()
1302 {
1303   return get_context ().new_rvalue (*this, 1);
1304 }
1305
1306 // class struct_
1307 inline struct_::struct_ () : type (NULL) {}
1308 inline struct_::struct_ (gcc_jit_struct *inner) :
1309   type (gcc_jit_struct_as_type (inner))
1310 {
1311 }
1312
1313 inline gcc_jit_struct *
1314 struct_::get_inner_struct () const
1315 {
1316   /* Manual downcast: */
1317   return reinterpret_cast<gcc_jit_struct *> (get_inner_object ());
1318 }
1319
1320 // class function
1321 inline function::function () : object () {}
1322 inline function::function (gcc_jit_function *inner)
1323   : object (gcc_jit_function_as_object (inner))
1324 {}
1325
1326 inline gcc_jit_function *
1327 function::get_inner_function () const
1328 {
1329   /* Manual downcast: */
1330   return reinterpret_cast<gcc_jit_function *> (get_inner_object ());
1331 }
1332
1333 inline void
1334 function::dump_to_dot (const std::string &path)
1335 {
1336   gcc_jit_function_dump_to_dot (get_inner_function (),
1337                                 path.c_str ());
1338 }
1339
1340 inline param
1341 function::get_param (int index) const
1342 {
1343   return param (gcc_jit_function_get_param (get_inner_function (),
1344                                             index));
1345 }
1346
1347 inline block
1348 function::new_block ()
1349 {
1350   return block (gcc_jit_function_new_block (get_inner_function (),
1351                                             NULL));
1352 }
1353
1354 inline block
1355 function::new_block (const std::string &name)
1356 {
1357   return block (gcc_jit_function_new_block (get_inner_function (),
1358                                             name.c_str ()));
1359 }
1360
1361 inline lvalue
1362 function::new_local (type type_,
1363                      const std::string &name,
1364                      location loc)
1365 {
1366   return lvalue (gcc_jit_function_new_local (get_inner_function (),
1367                                              loc.get_inner_location (),
1368                                              type_.get_inner_type (),
1369                                              name.c_str ()));
1370 }
1371
1372 inline function
1373 block::get_function () const
1374 {
1375   return function (gcc_jit_block_get_function ( get_inner_block ()));
1376 }
1377
1378 inline void
1379 block::add_eval (rvalue rvalue,
1380                  location loc)
1381 {
1382   gcc_jit_block_add_eval (get_inner_block (),
1383                           loc.get_inner_location (),
1384                           rvalue.get_inner_rvalue ());
1385 }
1386
1387 inline void
1388 block::add_assignment (lvalue lvalue,
1389                        rvalue rvalue,
1390                        location loc)
1391 {
1392   gcc_jit_block_add_assignment (get_inner_block (),
1393                                 loc.get_inner_location (),
1394                                 lvalue.get_inner_lvalue (),
1395                                 rvalue.get_inner_rvalue ());
1396 }
1397
1398 inline void
1399 block::add_assignment_op (lvalue lvalue,
1400                           enum gcc_jit_binary_op op,
1401                           rvalue rvalue,
1402                           location loc)
1403 {
1404   gcc_jit_block_add_assignment_op (get_inner_block (),
1405                                    loc.get_inner_location (),
1406                                    lvalue.get_inner_lvalue (),
1407                                    op,
1408                                    rvalue.get_inner_rvalue ());
1409 }
1410
1411 inline void
1412 block::add_comment (const std::string &text,
1413                     location loc)
1414 {
1415   gcc_jit_block_add_comment (get_inner_block (),
1416                              loc.get_inner_location (),
1417                              text.c_str ());
1418 }
1419
1420 inline void
1421 block::end_with_conditional (rvalue boolval,
1422                              block on_true,
1423                              block on_false,
1424                              location loc)
1425 {
1426   gcc_jit_block_end_with_conditional (get_inner_block (),
1427                                       loc.get_inner_location (),
1428                                       boolval.get_inner_rvalue (),
1429                                       on_true.get_inner_block (),
1430                                       on_false.get_inner_block ());
1431 }
1432
1433 inline void
1434 block::end_with_jump (block target,
1435                       location loc)
1436 {
1437   gcc_jit_block_end_with_jump (get_inner_block (),
1438                                loc.get_inner_location (),
1439                                target.get_inner_block ());
1440 }
1441
1442 inline void
1443 block::end_with_return (rvalue rvalue,
1444                         location loc)
1445 {
1446   gcc_jit_block_end_with_return (get_inner_block (),
1447                                  loc.get_inner_location (),
1448                                  rvalue.get_inner_rvalue ());
1449 }
1450
1451 inline void
1452 block::end_with_return (location loc)
1453 {
1454   gcc_jit_block_end_with_void_return (get_inner_block (),
1455                                       loc.get_inner_location ());
1456 }
1457
1458 inline void
1459 block::end_with_switch (rvalue expr,
1460                         block default_block,
1461                         std::vector <case_> cases,
1462                         location loc)
1463 {
1464   /* Treat std::vector as an array, relying on it not being resized: */
1465   case_ *as_array_of_wrappers = &cases[0];
1466
1467   /* Treat the array as being of the underlying pointers, relying on
1468      the wrapper type being such a pointer internally.  */
1469   gcc_jit_case **as_array_of_ptrs =
1470     reinterpret_cast<gcc_jit_case **> (as_array_of_wrappers);
1471   gcc_jit_block_end_with_switch (get_inner_block (),
1472                                  loc.get_inner_location (),
1473                                  expr.get_inner_rvalue (),
1474                                  default_block.get_inner_block (),
1475                                  cases.size (),
1476                                  as_array_of_ptrs);
1477 }
1478
1479 inline rvalue
1480 block::add_call (function other,
1481                  location loc)
1482 {
1483   rvalue c = get_context ().new_call (other, loc);
1484   add_eval (c);
1485   return c;
1486 }
1487 inline rvalue
1488 block::add_call (function other,
1489                  rvalue arg0,
1490                  location loc)
1491 {
1492   rvalue c = get_context ().new_call (other, arg0, loc);
1493   add_eval (c);
1494   return c;
1495 }
1496 inline rvalue
1497 block::add_call (function other,
1498                  rvalue arg0, rvalue arg1,
1499                  location loc)
1500 {
1501   rvalue c = get_context ().new_call (other, arg0, arg1, loc);
1502   add_eval (c);
1503   return c;
1504 }
1505 inline rvalue
1506 block::add_call (function other,
1507                  rvalue arg0, rvalue arg1, rvalue arg2,
1508                  location loc)
1509 {
1510   rvalue c = get_context ().new_call (other, arg0, arg1, arg2, loc);
1511   add_eval (c);
1512   return c;
1513 }
1514
1515 inline rvalue
1516 block::add_call (function other,
1517                  rvalue arg0, rvalue arg1, rvalue arg2, rvalue arg3,
1518                  location loc)
1519 {
1520   rvalue c = get_context ().new_call (other, arg0, arg1, arg2, arg3, loc);
1521   add_eval (c);
1522   return c;
1523 }
1524
1525 inline rvalue
1526 function::operator() (location loc)
1527 {
1528   return get_context ().new_call (*this, loc);
1529 }
1530 inline rvalue
1531 function::operator() (rvalue arg0,
1532                       location loc)
1533 {
1534   return get_context ().new_call (*this,
1535                                   arg0,
1536                                   loc);
1537 }
1538 inline rvalue
1539 function::operator() (rvalue arg0, rvalue arg1,
1540                       location loc)
1541 {
1542   return get_context ().new_call (*this,
1543                                   arg0, arg1,
1544                                   loc);
1545 }
1546 inline rvalue
1547 function::operator() (rvalue arg0, rvalue arg1, rvalue arg2,
1548                       location loc)
1549 {
1550   return get_context ().new_call (*this,
1551                                   arg0, arg1, arg2,
1552                                   loc);
1553 }
1554
1555 // class block
1556 inline block::block () : object () {}
1557 inline block::block (gcc_jit_block *inner)
1558   : object (gcc_jit_block_as_object (inner))
1559 {}
1560
1561 inline gcc_jit_block *
1562 block::get_inner_block () const
1563 {
1564   /* Manual downcast: */
1565   return reinterpret_cast<gcc_jit_block *> (get_inner_object ());
1566 }
1567
1568 //  class rvalue
1569 inline rvalue::rvalue () : object () {}
1570 inline rvalue::rvalue (gcc_jit_rvalue *inner)
1571   : object (gcc_jit_rvalue_as_object (inner))
1572 {}
1573
1574 inline gcc_jit_rvalue *
1575 rvalue::get_inner_rvalue () const
1576 {
1577   /* Manual downcast: */
1578   return reinterpret_cast<gcc_jit_rvalue *> (get_inner_object ());
1579 }
1580
1581 inline type
1582 rvalue::get_type ()
1583 {
1584   return type (gcc_jit_rvalue_get_type (get_inner_rvalue ()));
1585 }
1586
1587 inline rvalue
1588 rvalue::access_field (field field,
1589                       location loc)
1590 {
1591   return rvalue (gcc_jit_rvalue_access_field (get_inner_rvalue (),
1592                                               loc.get_inner_location (),
1593                                               field.get_inner_field ()));
1594 }
1595
1596 inline lvalue
1597 rvalue::dereference_field (field field,
1598                            location loc)
1599 {
1600   return lvalue (gcc_jit_rvalue_dereference_field (get_inner_rvalue (),
1601                                                    loc.get_inner_location (),
1602                                                    field.get_inner_field ()));
1603 }
1604
1605 inline lvalue
1606 rvalue::dereference (location loc)
1607 {
1608   return lvalue (gcc_jit_rvalue_dereference (get_inner_rvalue (),
1609                                              loc.get_inner_location ()));
1610 }
1611
1612 inline rvalue
1613 rvalue::cast_to (type type_,
1614                  location loc)
1615 {
1616   return get_context ().new_cast (*this, type_, loc);
1617 }
1618
1619 inline lvalue
1620 rvalue::operator[] (rvalue index)
1621 {
1622   return get_context ().new_array_access (*this, index);
1623 }
1624
1625 inline lvalue
1626 rvalue::operator[] (int index)
1627 {
1628   context ctxt = get_context ();
1629   type int_t = ctxt.get_int_type <int> ();
1630   return ctxt.new_array_access (*this,
1631                                 ctxt.new_rvalue (int_t,
1632                                                  index));
1633 }
1634
1635 // class lvalue : public rvalue
1636 inline lvalue::lvalue () : rvalue () {}
1637 inline lvalue::lvalue (gcc_jit_lvalue *inner)
1638   : rvalue (gcc_jit_lvalue_as_rvalue (inner))
1639 {}
1640
1641 inline gcc_jit_lvalue *
1642 lvalue::get_inner_lvalue () const
1643 {
1644   /* Manual downcast: */
1645   return reinterpret_cast<gcc_jit_lvalue *> (get_inner_object ());
1646 }
1647
1648 inline lvalue
1649 lvalue::access_field (field field, location loc)
1650 {
1651   return lvalue (gcc_jit_lvalue_access_field (get_inner_lvalue (),
1652                                               loc.get_inner_location (),
1653                                               field.get_inner_field ()));
1654 }
1655
1656 inline rvalue
1657 lvalue::get_address (location loc)
1658 {
1659   return rvalue (gcc_jit_lvalue_get_address (get_inner_lvalue (),
1660                                              loc.get_inner_location ()));
1661 }
1662
1663 // class param : public lvalue
1664 inline param::param () : lvalue () {}
1665 inline param::param (gcc_jit_param *inner)
1666   : lvalue (gcc_jit_param_as_lvalue (inner))
1667 {}
1668
1669 // class case_ : public object
1670 inline case_::case_ () : object () {}
1671 inline case_::case_ (gcc_jit_case *inner)
1672   : object (gcc_jit_case_as_object (inner))
1673 {
1674 }
1675
1676 inline gcc_jit_case *
1677 case_::get_inner_case () const
1678 {
1679   /* Manual downcast: */
1680   return reinterpret_cast<gcc_jit_case *> (get_inner_object ());
1681 }
1682
1683 /* Overloaded operators.  */
1684 // Unary operators
1685 inline rvalue operator- (rvalue a)
1686 {
1687   return a.get_context ().new_minus (a.get_type (), a);
1688 }
1689 inline rvalue operator~ (rvalue a)
1690 {
1691   return a.get_context ().new_bitwise_negate (a.get_type (), a);
1692 }
1693 inline rvalue operator! (rvalue a)
1694 {
1695   return a.get_context ().new_logical_negate (a.get_type (), a);
1696 }
1697
1698 // Binary operators
1699 inline rvalue operator+ (rvalue a, rvalue b)
1700 {
1701   return a.get_context ().new_plus (a.get_type (), a, b);
1702 }
1703 inline rvalue operator- (rvalue a, rvalue b)
1704 {
1705   return a.get_context ().new_minus (a.get_type (), a, b);
1706 }
1707 inline rvalue operator* (rvalue a, rvalue b)
1708 {
1709   return a.get_context ().new_mult (a.get_type (), a, b);
1710 }
1711 inline rvalue operator/ (rvalue a, rvalue b)
1712 {
1713   return a.get_context ().new_divide (a.get_type (), a, b);
1714 }
1715 inline rvalue operator% (rvalue a, rvalue b)
1716 {
1717   return a.get_context ().new_modulo (a.get_type (), a, b);
1718 }
1719 inline rvalue operator& (rvalue a, rvalue b)
1720 {
1721   return a.get_context ().new_bitwise_and (a.get_type (), a, b);
1722 }
1723 inline rvalue operator^ (rvalue a, rvalue b)
1724 {
1725   return a.get_context ().new_bitwise_xor (a.get_type (), a, b);
1726 }
1727 inline rvalue operator| (rvalue a, rvalue b)
1728 {
1729   return a.get_context ().new_bitwise_or (a.get_type (), a, b);
1730 }
1731 inline rvalue operator&& (rvalue a, rvalue b)
1732 {
1733   return a.get_context ().new_logical_and (a.get_type (), a, b);
1734 }
1735 inline rvalue operator|| (rvalue a, rvalue b)
1736 {
1737   return a.get_context ().new_logical_or (a.get_type (), a, b);
1738 }
1739
1740 /* Comparisons.  */
1741 inline rvalue operator== (rvalue a, rvalue b)
1742 {
1743   return a.get_context ().new_eq (a, b);
1744 }
1745 inline rvalue operator!= (rvalue a, rvalue b)
1746 {
1747   return a.get_context ().new_ne (a, b);
1748 }
1749 inline rvalue operator< (rvalue a, rvalue b)
1750 {
1751   return a.get_context ().new_lt (a, b);
1752 }
1753 inline rvalue operator<= (rvalue a, rvalue b)
1754 {
1755   return a.get_context ().new_le (a, b);
1756 }
1757 inline rvalue operator> (rvalue a, rvalue b)
1758 {
1759   return a.get_context ().new_gt (a, b);
1760 }
1761 inline rvalue operator>= (rvalue a, rvalue b)
1762 {
1763   return a.get_context ().new_ge (a, b);
1764 }
1765
1766 /* Dereferencing. */
1767 inline lvalue operator* (rvalue ptr)
1768 {
1769   return ptr.dereference ();
1770 }
1771
1772 // class timer
1773 inline
1774 timer::timer ()
1775 {
1776   m_inner_timer = gcc_jit_timer_new ();
1777 }
1778
1779 inline
1780 timer::timer (gcc_jit_timer *inner_timer)
1781 {
1782   m_inner_timer = inner_timer;
1783 }
1784
1785 inline void
1786 timer::push (const char *item_name)
1787 {
1788   gcc_jit_timer_push (m_inner_timer, item_name);
1789
1790 }
1791
1792 inline void
1793 timer::pop (const char *item_name)
1794 {
1795   gcc_jit_timer_pop (m_inner_timer, item_name);
1796 }
1797
1798 inline void
1799 timer::print (FILE *f_out) const
1800 {
1801   gcc_jit_timer_print (m_inner_timer, f_out);
1802 }
1803
1804 inline gcc_jit_timer *
1805 timer::get_inner_timer () const
1806 {
1807   return m_inner_timer;
1808 }
1809
1810 inline void
1811 timer::release ()
1812 {
1813   gcc_jit_timer_release (m_inner_timer);
1814   m_inner_timer = NULL;
1815 }
1816
1817 // class auto_time
1818
1819 inline
1820 auto_time::auto_time (timer t, const char *item_name)
1821   : m_timer (t),
1822     m_item_name (item_name)
1823 {
1824   t.push (item_name);
1825 }
1826
1827 inline
1828 auto_time::auto_time (context ctxt, const char *item_name)
1829   : m_timer (ctxt.get_timer ()),
1830     m_item_name (item_name)
1831 {
1832   m_timer.push (item_name);
1833 }
1834
1835 inline
1836 auto_time::~auto_time ()
1837 {
1838   m_timer.pop (m_item_name);
1839 }
1840
1841 } // namespace gccjit
1842
1843 #endif /* #ifndef LIBGCCJIT_PLUS_PLUS_H */