gcc/jit/libgccjit++.h

   1 /* A C++ API for libgccjit, purely as inline wrapper functions.
   2    Copyright (C) 2014-2025 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 extended_asm;
  50   class timer;
  51   class auto_time;
  52
  53   namespace version {};
  54
  55   /* Errors within the API become C++ exceptions of this class.  */
  56   class error
  57   {
  58   };
  59
  60   class object
  61   {
  62   public:
  63     context get_context () const;
  64
  65     std::string get_debug_string () const;
  66
  67   protected:
  68     object ();
  69     object (gcc_jit_object *obj);
  70
  71     gcc_jit_object *get_inner_object () const;
  72
  73   private:
  74     gcc_jit_object *m_inner_obj;
  75   };
  76
  77   inline std::ostream& operator << (std::ostream& stream, const object &obj);
  78
  79   /* Some client code will want to supply source code locations, others
  80      won't.  To avoid doubling the number of entrypoints, everything
  81      accepting a location also has a default argument.  To do this, the
  82      other classes need to see that "location" has a default constructor,
  83      hence we need to declare it first.  */
  84   class location : public object
  85   {
  86   public:
  87     location ();
  88     location (gcc_jit_location *loc);
  89
  90     gcc_jit_location *get_inner_location () const;
  91   };
  92
  93   class context
  94   {
  95   public:
  96     static context acquire ();
  97     context ();
  98     context (gcc_jit_context *ctxt);
  99
 100     gccjit::context new_child_context ();
 101
 102     gcc_jit_context *get_inner_context () { return m_inner_ctxt; }
 103
 104     void release ();
 105
 106     gcc_jit_result *compile ();
 107
 108     void compile_to_file (enum gcc_jit_output_kind output_kind,
 109                           const char *output_path);
 110
 111     void dump_to_file (const std::string &path,
 112                        bool update_locations);
 113
 114     void set_logfile (FILE *logfile,
 115                       int flags,
 116                       int verbosity);
 117
 118     void dump_reproducer_to_file (const char *path);
 119
 120     void set_str_option (enum gcc_jit_str_option opt,
 121                          const char *value);
 122
 123     void set_int_option (enum gcc_jit_int_option opt,
 124                          int value);
 125
 126     void set_bool_option (enum gcc_jit_bool_option opt,
 127                           int value);
 128
 129     void set_bool_allow_unreachable_blocks (int bool_value);
 130     void set_bool_use_external_driver (int bool_value);
 131
 132     void add_command_line_option (const char *optname);
 133     void add_driver_option (const char *optname);
 134
 135     void set_timer (gccjit::timer t);
 136     gccjit::timer get_timer () const;
 137
 138     location
 139     new_location (const std::string &filename,
 140                   int line,
 141                   int column);
 142
 143     type get_type (enum gcc_jit_types kind);
 144     type get_int_type (size_t num_bytes, int is_signed);
 145
 146     /* A way to map a specific int type, using the compiler to
 147        get the details automatically e.g.:
 148           gccjit::type type = get_int_type <my_int_type_t> ();  */
 149     template <typename T>
 150     type get_int_type ();
 151
 152     type new_array_type (type element_type, int num_elements,
 153                          location loc = location ());
 154
 155     field new_field (type type_, const std::string &name,
 156                      location loc = location ());
 157
 158     field new_bitfield (type type_, int width, const std::string &name,
 159                         location loc = location ());
 160
 161     struct_ new_struct_type (const std::string &name,
 162                              std::vector<field> &fields,
 163                              location loc = location ());
 164
 165     struct_ new_opaque_struct_type (const std::string &name,
 166                                     location loc = location ());
 167
 168     param new_param (type type_,
 169                      const std::string &name,
 170                      location loc = location ());
 171
 172     function new_function (enum gcc_jit_function_kind kind,
 173                            type return_type,
 174                            const std::string &name,
 175                            std::vector<param> &params,
 176                            int is_variadic,
 177                            location loc = location ());
 178
 179     function get_builtin_function (const std::string &name);
 180
 181     lvalue new_global (enum gcc_jit_global_kind kind,
 182                        type type_,
 183                        const std::string &name,
 184                        location loc = location ());
 185
 186     rvalue new_rvalue (type numeric_type,
 187                        int value) const;
 188     rvalue new_rvalue (type numeric_type,
 189                        long value) const;
 190     rvalue zero (type numeric_type) const;
 191     rvalue one (type numeric_type) const;
 192     rvalue new_rvalue (type numeric_type,
 193                        double value) const;
 194     rvalue new_rvalue (type pointer_type,
 195                        void *value) const;
 196     rvalue new_rvalue (const std::string &value) const;
 197     rvalue new_rvalue (type vector_type,
 198                        std::vector<rvalue> elements) const;
 199
 200     rvalue new_struct_ctor (type type_,
 201                             std::vector<field> &fields,
 202                             std::vector<rvalue> &values,
 203                             location loc = location ());
 204
 205     rvalue new_array_ctor (type type_,
 206                            std::vector<rvalue> &values,
 207                            location loc = location ());
 208
 209     rvalue new_union_ctor (type type_,
 210                            field field,
 211                            rvalue value,
 212                            location loc = location ());
 213
 214     /* Generic unary operations...  */
 215     rvalue new_unary_op (enum gcc_jit_unary_op op,
 216                          type result_type,
 217                          rvalue a,
 218                          location loc = location ());
 219
 220     /* ...and shorter ways to spell the various specific kinds of
 221        unary op.  */
 222     rvalue new_minus (type result_type,
 223                       rvalue a,
 224                       location loc = location ());
 225     rvalue new_bitwise_negate (type result_type,
 226                                rvalue a,
 227                                location loc = location ());
 228     rvalue new_logical_negate (type result_type,
 229                                rvalue a,
 230                                location loc = location ());
 231
 232     /* Generic binary operations...  */
 233     rvalue new_binary_op (enum gcc_jit_binary_op op,
 234                           type result_type,
 235                           rvalue a, rvalue b,
 236                           location loc = location ());
 237
 238     /* ...and shorter ways to spell the various specific kinds of
 239        binary op.  */
 240     rvalue new_plus (type result_type,
 241                      rvalue a, rvalue b,
 242                      location loc = location ());
 243     rvalue new_minus (type result_type,
 244                       rvalue a, rvalue b,
 245                       location loc = location ());
 246     rvalue new_mult (type result_type,
 247                      rvalue a, rvalue b,
 248                      location loc = location ());
 249     rvalue new_divide (type result_type,
 250                        rvalue a, rvalue b,
 251                        location loc = location ());
 252     rvalue new_modulo (type result_type,
 253                        rvalue a, rvalue b,
 254                        location loc = location ());
 255     rvalue new_bitwise_and (type result_type,
 256                             rvalue a, rvalue b,
 257                             location loc = location ());
 258     rvalue new_bitwise_xor (type result_type,
 259                             rvalue a, rvalue b,
 260                             location loc = location ());
 261     rvalue new_bitwise_or (type result_type,
 262                            rvalue a, rvalue b,
 263                            location loc = location ());
 264     rvalue new_logical_and (type result_type,
 265                             rvalue a, rvalue b,
 266                             location loc = location ());
 267     rvalue new_logical_or (type result_type,
 268                            rvalue a, rvalue b,
 269                            location loc = location ());
 270
 271     /* Generic comparisons...  */
 272     rvalue new_comparison (enum gcc_jit_comparison op,
 273                            rvalue a, rvalue b,
 274                            location loc = location ());
 275     /* ...and shorter ways to spell the various specific kinds of
 276        comparison.  */
 277     rvalue new_eq (rvalue a, rvalue b,
 278                    location loc = location ());
 279     rvalue new_ne (rvalue a, rvalue b,
 280                    location loc = location ());
 281     rvalue new_lt (rvalue a, rvalue b,
 282                    location loc = location ());
 283     rvalue new_le (rvalue a, rvalue b,
 284                    location loc = location ());
 285     rvalue new_gt (rvalue a, rvalue b,
 286                    location loc = location ());
 287     rvalue new_ge (rvalue a, rvalue b,
 288                    location loc = location ());
 289
 290     /* The most general way of creating a function call.  */
 291     rvalue new_call (function func,
 292                      std::vector<rvalue> &args,
 293                      location loc = location ());
 294
 295     /* In addition, we provide a series of overloaded "new_call" methods
 296        for specific numbers of args (from 0 - 6), to avoid the need for
 297        client code to manually build a vector.  */
 298     rvalue new_call (function func,
 299                      location loc = location ());
 300     rvalue new_call (function func,
 301                      rvalue arg0,
 302                      location loc = location ());
 303     rvalue new_call (function func,
 304                      rvalue arg0, rvalue arg1,
 305                      location loc = location ());
 306     rvalue new_call (function func,
 307                      rvalue arg0, rvalue arg1, rvalue arg2,
 308                      location loc = location ());
 309     rvalue new_call (function func,
 310                      rvalue arg0, rvalue arg1, rvalue arg2,
 311                      rvalue arg3,
 312                      location loc = location ());
 313     rvalue new_call (function func,
 314                      rvalue arg0, rvalue arg1, rvalue arg2,
 315                      rvalue arg3, rvalue arg4,
 316                      location loc = location ());
 317     rvalue new_call (function func,
 318                      rvalue arg0, rvalue arg1, rvalue arg2,
 319                      rvalue arg3, rvalue arg4, rvalue arg5,
 320                      location loc = location ());
 321
 322     rvalue new_cast (rvalue expr,
 323                      type type_,
 324                      location loc = location ());
 325
 326     lvalue new_array_access (rvalue ptr,
 327                              rvalue index,
 328                              location loc = location ());
 329
 330     case_ new_case (rvalue min_value,
 331                     rvalue max_value,
 332                     block dest_block);
 333
 334     void add_top_level_asm (const char *asm_stmts,
 335                             location loc = location ());
 336
 337   private:
 338     gcc_jit_context *m_inner_ctxt;
 339   };
 340
 341   class field : public object
 342   {
 343   public:
 344     field ();
 345     field (gcc_jit_field *inner);
 346
 347     gcc_jit_field *get_inner_field () const;
 348   };
 349
 350   class type : public object
 351   {
 352   public:
 353     type ();
 354     type (gcc_jit_type *inner);
 355
 356     gcc_jit_type *get_inner_type () const;
 357
 358     type get_pointer ();
 359     type get_const ();
 360     type get_volatile ();
 361     type get_aligned (size_t alignment_in_bytes);
 362     type get_vector (size_t num_units);
 363     type get_restrict ();
 364
 365     // Shortcuts for getting values of numeric types:
 366     rvalue zero ();
 367     rvalue one ();
 368  };
 369
 370   class struct_ : public type
 371   {
 372   public:
 373     struct_ ();
 374     struct_ (gcc_jit_struct *inner);
 375
 376     gcc_jit_struct *get_inner_struct () const;
 377   };
 378
 379   class function : public object
 380   {
 381   public:
 382     function ();
 383     function (gcc_jit_function *func);
 384
 385     gcc_jit_function *get_inner_function () const;
 386
 387     void dump_to_dot (const std::string &path);
 388
 389     param get_param (int index) const;
 390
 391     block new_block ();
 392     block new_block (const std::string &name);
 393
 394     lvalue new_local (type type_,
 395                       const std::string &name,
 396                       location loc = location ());
 397
 398     rvalue get_address (location loc = location ());
 399
 400     /* A series of overloaded operator () with various numbers of arguments
 401        for a very terse way of creating a call to this function.  The call
 402        is created within the same context as the function itself, which may
 403        not be what you want.  */
 404     rvalue operator() (location loc = location ());
 405     rvalue operator() (rvalue arg0,
 406                        location loc = location ());
 407     rvalue operator() (rvalue arg0, rvalue arg1,
 408                        location loc = location ());
 409     rvalue operator() (rvalue arg0, rvalue arg1, rvalue arg2,
 410                        location loc = location ());
 411   };
 412
 413   class block : public object
 414   {
 415   public:
 416     block ();
 417     block (gcc_jit_block *inner);
 418
 419     gcc_jit_block *get_inner_block () const;
 420
 421     function get_function () const;
 422
 423     void add_eval (rvalue rvalue,
 424                    location loc = location ());
 425
 426     void add_assignment (lvalue lvalue,
 427                          rvalue rvalue,
 428                          location loc = location ());
 429
 430     void add_assignment_op (lvalue lvalue,
 431                             enum gcc_jit_binary_op op,
 432                             rvalue rvalue,
 433                             location loc = location ());
 434
 435     /* A way to add a function call to the body of a function being
 436        defined, with various numbers of args.  */
 437     rvalue add_call (function other,
 438                      location loc = location ());
 439     rvalue add_call (function other,
 440                      rvalue arg0,
 441                      location loc = location ());
 442     rvalue add_call (function other,
 443                      rvalue arg0, rvalue arg1,
 444                      location loc = location ());
 445     rvalue add_call (function other,
 446                      rvalue arg0, rvalue arg1, rvalue arg2,
 447                      location loc = location ());
 448     rvalue add_call (function other,
 449                      rvalue arg0, rvalue arg1, rvalue arg2, rvalue arg3,
 450                      location loc = location ());
 451
 452     void add_comment (const std::string &text,
 453                       location loc = location ());
 454
 455     void end_with_conditional (rvalue boolval,
 456                                block on_true,
 457                                block on_false,
 458                                location loc = location ());
 459
 460     void end_with_jump (block target,
 461                         location loc = location ());
 462
 463     void end_with_return (rvalue rvalue,
 464                           location loc = location ());
 465     void end_with_return (location loc = location ());
 466
 467     void end_with_switch (rvalue expr,
 468                           block default_block,
 469                           std::vector <case_> cases,
 470                           location loc = location ());
 471
 472     extended_asm add_extended_asm (const std::string &asm_template,
 473                                    location loc = location ());
 474     extended_asm end_with_extended_asm_goto (const std::string &asm_template,
 475                                              std::vector<block> goto_blocks,
 476                                              block *fallthrough_block,
 477                                              location loc = location ());
 478   };
 479
 480   class rvalue : public object
 481   {
 482   public:
 483     rvalue ();
 484     rvalue (gcc_jit_rvalue *inner);
 485     gcc_jit_rvalue *get_inner_rvalue () const;
 486
 487     type get_type ();
 488
 489     rvalue access_field (field field,
 490                          location loc = location ());
 491
 492     lvalue dereference_field (field field,
 493                               location loc = location ());
 494
 495     lvalue dereference (location loc = location ());
 496
 497     rvalue cast_to (type type_,
 498                     location loc = location ());
 499
 500     /* Array access.  */
 501     lvalue operator[] (rvalue index);
 502     lvalue operator[] (int index);
 503   };
 504
 505   class lvalue : public rvalue
 506   {
 507   public:
 508     lvalue ();
 509     lvalue (gcc_jit_lvalue *inner);
 510
 511     gcc_jit_lvalue *get_inner_lvalue () const;
 512
 513     lvalue access_field (field field,
 514                          location loc = location ());
 515
 516     rvalue get_address (location loc = location ());
 517     lvalue set_initializer (const void *blob, size_t num_bytes);
 518     lvalue set_initializer_rvalue (rvalue init_value);
 519   };
 520
 521   class param : public lvalue
 522   {
 523   public:
 524     param ();
 525     param (gcc_jit_param *inner);
 526
 527     gcc_jit_param *get_inner_param () const;
 528   };
 529
 530   class case_ : public object
 531   {
 532   public:
 533     case_ ();
 534     case_ (gcc_jit_case *inner);
 535
 536     gcc_jit_case *get_inner_case () const;
 537   };
 538
 539   class extended_asm : public object
 540   {
 541   public:
 542     extended_asm ();
 543     extended_asm (gcc_jit_extended_asm *inner);
 544
 545     extended_asm &
 546     set_volatile_flag (bool flag);
 547
 548     extended_asm &
 549     set_inline_flag (bool flag);
 550
 551     extended_asm&
 552     add_output_operand (const std::string &asm_symbolic_name,
 553                         const std::string &constraint,
 554                         gccjit::lvalue dest);
 555     extended_asm&
 556     add_output_operand (const std::string &constraint,
 557                         gccjit::lvalue dest);
 558
 559     extended_asm&
 560     add_input_operand (const std::string &asm_symbolic_name,
 561                        const std::string &constraint,
 562                        gccjit::rvalue src);
 563     extended_asm&
 564     add_input_operand (const std::string &constraint,
 565                        gccjit::rvalue src);
 566
 567     extended_asm&
 568     add_clobber (const std::string &victim);
 569
 570     gcc_jit_extended_asm *get_inner_extended_asm () const;
 571   };
 572
 573   /* Overloaded operators, for those who want the most terse API
 574      (at the possible risk of being a little too magical).
 575
 576      In each case, the first parameter is used to determine which context
 577      owns the resulting expression, and, where appropriate,  what the
 578      latter's type is. */
 579
 580   /* Unary operators.  */
 581   rvalue operator- (rvalue a); // unary minus
 582   rvalue operator~ (rvalue a); // unary bitwise negate
 583   rvalue operator! (rvalue a); // unary logical negate
 584
 585   /* Binary operators.  */
 586   rvalue operator+ (rvalue a, rvalue b);
 587   rvalue operator- (rvalue a, rvalue b);
 588   rvalue operator* (rvalue a, rvalue b);
 589   rvalue operator/ (rvalue a, rvalue b);
 590   rvalue operator% (rvalue a, rvalue b);
 591   rvalue operator& (rvalue a, rvalue b); //  bitwise and
 592   rvalue operator^ (rvalue a, rvalue b); // bitwise_xor
 593   rvalue operator| (rvalue a, rvalue b); // bitwise_or
 594   rvalue operator&& (rvalue a, rvalue b); // logical_and
 595   rvalue operator|| (rvalue a, rvalue b); // logical_or
 596
 597   /* Comparisons.  */
 598   rvalue operator== (rvalue a, rvalue b);
 599   rvalue operator!= (rvalue a, rvalue b);
 600   rvalue operator< (rvalue a, rvalue b);
 601   rvalue operator<= (rvalue a, rvalue b);
 602   rvalue operator> (rvalue a, rvalue b);
 603   rvalue operator>= (rvalue a, rvalue b);
 604
 605   /* Dereferencing. */
 606   lvalue operator* (rvalue ptr);
 607
 608   class timer
 609   {
 610   public:
 611     timer ();
 612     timer (gcc_jit_timer *inner_timer);
 613
 614     void push (const char *item_name);
 615     void pop (const char *item_name);
 616     void print (FILE *f_out) const;
 617
 618     void release ();
 619
 620     gcc_jit_timer *get_inner_timer () const;
 621
 622   private:
 623     gcc_jit_timer *m_inner_timer;
 624   };
 625
 626   class auto_time
 627   {
 628   public:
 629     auto_time (timer t, const char *item_name);
 630     auto_time (context ctxt, const char *item_name);
 631     ~auto_time ();
 632
 633   private:
 634     timer m_timer;
 635     const char *m_item_name;
 636   };
 637 }
 638
 639 /****************************************************************************
 640  Implementation of the API
 641  ****************************************************************************/
 642 namespace gccjit {
 643
 644 // class context
 645 inline context context::acquire ()
 646 {
 647   return context (gcc_jit_context_acquire ());
 648 }
 649 inline context::context () : m_inner_ctxt (NULL) {}
 650 inline context::context (gcc_jit_context *inner) : m_inner_ctxt (inner)
 651 {
 652   if (!inner)
 653     throw error ();
 654 }
 655
 656 inline gccjit::context
 657 context::new_child_context ()
 658 {
 659   return context (gcc_jit_context_new_child_context (m_inner_ctxt));
 660 }
 661
 662 inline void
 663 context::release ()
 664 {
 665   gcc_jit_context_release (m_inner_ctxt);
 666   m_inner_ctxt = NULL;
 667 }
 668
 669 inline gcc_jit_result *
 670 context::compile ()
 671 {
 672   gcc_jit_result *result = gcc_jit_context_compile (m_inner_ctxt);
 673   if (!result)
 674     throw error ();
 675   return result;
 676 }
 677
 678 inline void
 679 context::compile_to_file (enum gcc_jit_output_kind output_kind,
 680                           const char *output_path)
 681 {
 682   gcc_jit_context_compile_to_file (m_inner_ctxt,
 683                                    output_kind,
 684                                    output_path);
 685 }
 686
 687 inline void
 688 context::dump_to_file (const std::string &path,
 689                        bool update_locations)
 690 {
 691   gcc_jit_context_dump_to_file (m_inner_ctxt,
 692                                 path.c_str (),
 693                                 update_locations);
 694 }
 695
 696 inline void
 697 context::set_logfile (FILE *logfile,
 698                       int flags,
 699                       int verbosity)
 700 {
 701   gcc_jit_context_set_logfile (m_inner_ctxt,
 702                                logfile,
 703                                flags,
 704                                verbosity);
 705 }
 706
 707 inline void
 708 context::dump_reproducer_to_file (const char *path)
 709 {
 710   gcc_jit_context_dump_reproducer_to_file (m_inner_ctxt,
 711                                            path);
 712 }
 713
 714 inline void
 715 context::set_str_option (enum gcc_jit_str_option opt,
 716                          const char *value)
 717 {
 718   gcc_jit_context_set_str_option (m_inner_ctxt, opt, value);
 719
 720 }
 721
 722 inline void
 723 context::set_int_option (enum gcc_jit_int_option opt,
 724                          int value)
 725 {
 726   gcc_jit_context_set_int_option (m_inner_ctxt, opt, value);
 727
 728 }
 729
 730 inline void
 731 context::set_bool_option (enum gcc_jit_bool_option opt,
 732                           int value)
 733 {
 734   gcc_jit_context_set_bool_option (m_inner_ctxt, opt, value);
 735 }
 736
 737 inline void
 738 context::set_bool_allow_unreachable_blocks (int bool_value)
 739 {
 740   gcc_jit_context_set_bool_allow_unreachable_blocks (m_inner_ctxt,
 741                                                      bool_value);
 742 }
 743
 744 inline void
 745 context::set_bool_use_external_driver (int bool_value)
 746 {
 747   gcc_jit_context_set_bool_use_external_driver (m_inner_ctxt,
 748                                                 bool_value);
 749 }
 750
 751 inline void
 752 context::add_command_line_option (const char *optname)
 753 {
 754   gcc_jit_context_add_command_line_option (m_inner_ctxt, optname);
 755 }
 756
 757 inline void
 758 context::add_driver_option (const char *optname)
 759 {
 760   gcc_jit_context_add_driver_option (m_inner_ctxt, optname);
 761 }
 762
 763 inline void
 764 context::set_timer (gccjit::timer t)
 765 {
 766   gcc_jit_context_set_timer (m_inner_ctxt, t.get_inner_timer ());
 767 }
 768
 769 inline gccjit::timer
 770 context::get_timer () const
 771 {
 772   return gccjit::timer (gcc_jit_context_get_timer (m_inner_ctxt));
 773 }
 774
 775
 776 inline location
 777 context::new_location (const std::string &filename,
 778                        int line,
 779                        int column)
 780 {
 781   return location (gcc_jit_context_new_location (m_inner_ctxt,
 782                                                  filename.c_str (),
 783                                                  line,
 784                                                  column));
 785 }
 786
 787 inline type
 788 context::get_type (enum gcc_jit_types kind)
 789 {
 790   return type (gcc_jit_context_get_type (m_inner_ctxt, kind));
 791 }
 792
 793 inline type
 794 context::get_int_type (size_t num_bytes, int is_signed)
 795 {
 796   return type (gcc_jit_context_get_int_type (m_inner_ctxt,
 797                                              num_bytes,
 798                                              is_signed));
 799 }
 800
 801 template <typename T>
 802 inline type
 803 context::get_int_type ()
 804 {
 805   return get_int_type (sizeof (T), std::numeric_limits<T>::is_signed);
 806 }
 807
 808 inline type
 809 context::new_array_type (type element_type, int num_elements, location loc)
 810 {
 811   return type (gcc_jit_context_new_array_type (
 812                  m_inner_ctxt,
 813                  loc.get_inner_location (),
 814                  element_type.get_inner_type (),
 815                  num_elements));
 816 }
 817
 818 inline field
 819 context::new_field (type type_, const std::string &name, location loc)
 820 {
 821   return field (gcc_jit_context_new_field (m_inner_ctxt,
 822                                            loc.get_inner_location (),
 823                                            type_.get_inner_type (),
 824                                            name.c_str ()));
 825 }
 826
 827 inline field
 828 context::new_bitfield (type type_, int width, const std::string &name,
 829                        location loc)
 830 {
 831   return field (gcc_jit_context_new_bitfield (m_inner_ctxt,
 832                                               loc.get_inner_location (),
 833                                               type_.get_inner_type (),
 834                                               width,
 835                                               name.c_str ()));
 836 }
 837
 838 inline struct_
 839 context::new_struct_type (const std::string &name,
 840                           std::vector<field> &fields,
 841                           location loc)
 842 {
 843   /* Treat std::vector as an array, relying on it not being resized: */
 844   field *as_array_of_wrappers = &fields[0];
 845
 846   /* Treat the array as being of the underlying pointers, relying on
 847      the wrapper type being such a pointer internally.  */
 848   gcc_jit_field **as_array_of_ptrs =
 849     reinterpret_cast<gcc_jit_field **> (as_array_of_wrappers);
 850
 851   return struct_ (gcc_jit_context_new_struct_type (m_inner_ctxt,
 852                                                    loc.get_inner_location (),
 853                                                    name.c_str (),
 854                                                    fields.size (),
 855                                                    as_array_of_ptrs));
 856 }
 857
 858 inline struct_
 859 context::new_opaque_struct_type (const std::string &name,
 860                                  location loc)
 861 {
 862   return struct_ (gcc_jit_context_new_opaque_struct (
 863                     m_inner_ctxt,
 864                     loc.get_inner_location (),
 865                     name.c_str ()));
 866 }
 867
 868 inline param
 869 context::new_param (type type_,
 870                     const std::string &name,
 871                     location loc)
 872 {
 873   return param (gcc_jit_context_new_param (m_inner_ctxt,
 874                                            loc.get_inner_location (),
 875                                            type_.get_inner_type (),
 876                                            name.c_str ()));
 877 }
 878
 879 inline function
 880 context::new_function (enum gcc_jit_function_kind kind,
 881                        type return_type,
 882                        const std::string &name,
 883                        std::vector<param> &params,
 884                        int is_variadic,
 885                        location loc)
 886 {
 887   /* Treat std::vector as an array, relying on it not being resized: */
 888   param *as_array_of_wrappers = &params[0];
 889
 890   /* Treat the array as being of the underlying pointers, relying on
 891      the wrapper type being such a pointer internally.  */
 892   gcc_jit_param **as_array_of_ptrs =
 893     reinterpret_cast<gcc_jit_param **> (as_array_of_wrappers);
 894
 895   return function (gcc_jit_context_new_function (m_inner_ctxt,
 896                                                  loc.get_inner_location (),
 897                                                  kind,
 898                                                  return_type.get_inner_type (),
 899                                                  name.c_str (),
 900                                                  params.size (),
 901                                                  as_array_of_ptrs,
 902                                                  is_variadic));
 903 }
 904
 905 inline function
 906 context::get_builtin_function (const std::string &name)
 907 {
 908   return function (gcc_jit_context_get_builtin_function (m_inner_ctxt,
 909                                                          name.c_str ()));
 910 }
 911
 912 inline lvalue
 913 context::new_global (enum gcc_jit_global_kind kind,
 914                      type type_,
 915                      const std::string &name,
 916                      location loc)
 917 {
 918   return lvalue (gcc_jit_context_new_global (m_inner_ctxt,
 919                                              loc.get_inner_location (),
 920                                              kind,
 921                                              type_.get_inner_type (),
 922                                              name.c_str ()));
 923 }
 924
 925 inline rvalue
 926 context::new_rvalue (type numeric_type,
 927                      int value) const
 928 {
 929   return rvalue (
 930     gcc_jit_context_new_rvalue_from_int (m_inner_ctxt,
 931                                          numeric_type.get_inner_type (),
 932                                          value));
 933 }
 934
 935 inline rvalue
 936 context::new_rvalue (type numeric_type,
 937                      long value) const
 938 {
 939   return rvalue (
 940     gcc_jit_context_new_rvalue_from_long (m_inner_ctxt,
 941                                           numeric_type.get_inner_type (),
 942                                           value));
 943 }
 944
 945 inline rvalue
 946 context::zero (type numeric_type) const
 947 {
 948   return rvalue (gcc_jit_context_zero (m_inner_ctxt,
 949                                        numeric_type.get_inner_type ()));
 950 }
 951
 952 inline rvalue
 953 context::one (type numeric_type) const
 954 {
 955   return rvalue (gcc_jit_context_one (m_inner_ctxt,
 956                                        numeric_type.get_inner_type ()));
 957 }
 958
 959 inline rvalue
 960 context::new_rvalue (type numeric_type,
 961                      double value) const
 962 {
 963   return rvalue (
 964     gcc_jit_context_new_rvalue_from_double (m_inner_ctxt,
 965                                             numeric_type.get_inner_type (),
 966                                             value));
 967 }
 968
 969 inline rvalue
 970 context::new_rvalue (type pointer_type,
 971                      void *value) const
 972 {
 973   return rvalue (
 974     gcc_jit_context_new_rvalue_from_ptr (m_inner_ctxt,
 975                                          pointer_type.get_inner_type (),
 976                                          value));
 977 }
 978
 979 inline rvalue
 980 context::new_rvalue (const std::string &value) const
 981 {
 982   return rvalue (
 983     gcc_jit_context_new_string_literal (m_inner_ctxt, value.c_str ()));
 984 }
 985
 986 inline rvalue
 987 context::new_rvalue (type vector_type,
 988                      std::vector<rvalue> elements) const
 989 {
 990   /* Treat std::vector as an array, relying on it not being resized: */
 991   rvalue *as_array_of_wrappers = &elements[0];
 992
 993   /* Treat the array as being of the underlying pointers, relying on
 994      the wrapper type being such a pointer internally.  */
 995   gcc_jit_rvalue **as_array_of_ptrs =
 996     reinterpret_cast<gcc_jit_rvalue **> (as_array_of_wrappers);
 997
 998   return rvalue (
 999     gcc_jit_context_new_rvalue_from_vector (m_inner_ctxt,
1000                                             NULL,
1001                                             vector_type.get_inner_type (),
1002                                             elements.size (),
1003                                             as_array_of_ptrs));
1004 }
1005
1006 inline rvalue
1007 context::new_unary_op (enum gcc_jit_unary_op op,
1008                        type result_type,
1009                        rvalue a,
1010                        location loc)
1011 {
1012   return rvalue (gcc_jit_context_new_unary_op (m_inner_ctxt,
1013                                                loc.get_inner_location (),
1014                                                op,
1015                                                result_type.get_inner_type (),
1016                                                a.get_inner_rvalue ()));
1017 }
1018 inline rvalue
1019 context::new_minus (type result_type,
1020                     rvalue a,
1021                     location loc)
1022 {
1023   return rvalue (new_unary_op (GCC_JIT_UNARY_OP_MINUS,
1024                                result_type, a, loc));
1025 }
1026 inline rvalue
1027 context::new_bitwise_negate (type result_type,
1028                              rvalue a,
1029                              location loc)
1030 {
1031   return rvalue (new_unary_op (GCC_JIT_UNARY_OP_BITWISE_NEGATE,
1032                                result_type, a, loc));
1033 }
1034 inline rvalue
1035 context::new_logical_negate (type result_type,
1036                              rvalue a,
1037                              location loc)
1038 {
1039   return rvalue (new_unary_op (GCC_JIT_UNARY_OP_LOGICAL_NEGATE,
1040                                result_type, a, loc));
1041 }
1042
1043 inline rvalue
1044 context::new_binary_op (enum gcc_jit_binary_op op,
1045                         type result_type,
1046                         rvalue a, rvalue b,
1047                         location loc)
1048 {
1049   return rvalue (gcc_jit_context_new_binary_op (m_inner_ctxt,
1050                                                 loc.get_inner_location (),
1051                                                 op,
1052                                                 result_type.get_inner_type (),
1053                                                 a.get_inner_rvalue (),
1054                                                 b.get_inner_rvalue ()));
1055 }
1056 inline rvalue
1057 context::new_plus (type result_type,
1058                    rvalue a, rvalue b,
1059                    location loc)
1060 {
1061   return new_binary_op (GCC_JIT_BINARY_OP_PLUS,
1062                         result_type, a, b, loc);
1063 }
1064 inline rvalue
1065 context::new_minus (type result_type,
1066                     rvalue a, rvalue b,
1067                     location loc)
1068 {
1069   return new_binary_op (GCC_JIT_BINARY_OP_MINUS,
1070                         result_type, a, b, loc);
1071 }
1072 inline rvalue
1073 context::new_mult (type result_type,
1074                    rvalue a, rvalue b,
1075                    location loc)
1076 {
1077   return new_binary_op (GCC_JIT_BINARY_OP_MULT,
1078                         result_type, a, b, loc);
1079 }
1080 inline rvalue
1081 context::new_divide (type result_type,
1082                      rvalue a, rvalue b,
1083                      location loc)
1084 {
1085   return new_binary_op (GCC_JIT_BINARY_OP_DIVIDE,
1086                         result_type, a, b, loc);
1087 }
1088 inline rvalue
1089 context::new_modulo (type result_type,
1090                      rvalue a, rvalue b,
1091                      location loc)
1092 {
1093   return new_binary_op (GCC_JIT_BINARY_OP_MODULO,
1094                         result_type, a, b, loc);
1095 }
1096 inline rvalue
1097 context::new_bitwise_and (type result_type,
1098                           rvalue a, rvalue b,
1099                           location loc)
1100 {
1101   return new_binary_op (GCC_JIT_BINARY_OP_BITWISE_AND,
1102                         result_type, a, b, loc);
1103 }
1104 inline rvalue
1105 context::new_bitwise_xor (type result_type,
1106                           rvalue a, rvalue b,
1107                           location loc)
1108 {
1109   return new_binary_op (GCC_JIT_BINARY_OP_BITWISE_XOR,
1110                         result_type, a, b, loc);
1111 }
1112 inline rvalue
1113 context::new_bitwise_or (type result_type,
1114                          rvalue a, rvalue b,
1115                          location loc)
1116 {
1117   return new_binary_op (GCC_JIT_BINARY_OP_BITWISE_OR,
1118                         result_type, a, b, loc);
1119 }
1120 inline rvalue
1121 context::new_logical_and (type result_type,
1122                           rvalue a, rvalue b,
1123                           location loc)
1124 {
1125   return new_binary_op (GCC_JIT_BINARY_OP_LOGICAL_AND,
1126                         result_type, a, b, loc);
1127 }
1128 inline rvalue
1129 context::new_logical_or (type result_type,
1130                          rvalue a, rvalue b,
1131                          location loc)
1132 {
1133   return new_binary_op (GCC_JIT_BINARY_OP_LOGICAL_OR,
1134                         result_type, a, b, loc);
1135 }
1136
1137 inline rvalue
1138 context::new_comparison (enum gcc_jit_comparison op,
1139                          rvalue a, rvalue b,
1140                          location loc)
1141 {
1142   return rvalue (gcc_jit_context_new_comparison (m_inner_ctxt,
1143                                                  loc.get_inner_location (),
1144                                                  op,
1145                                                  a.get_inner_rvalue (),
1146                                                  b.get_inner_rvalue ()));
1147 }
1148 inline rvalue
1149 context::new_eq (rvalue a, rvalue b,
1150                  location loc)
1151 {
1152   return new_comparison (GCC_JIT_COMPARISON_EQ,
1153                          a, b, loc);
1154 }
1155 inline rvalue
1156 context::new_ne (rvalue a, rvalue b,
1157                  location loc)
1158 {
1159   return new_comparison (GCC_JIT_COMPARISON_NE,
1160                          a, b, loc);
1161 }
1162 inline rvalue
1163 context::new_lt (rvalue a, rvalue b,
1164                  location loc)
1165 {
1166   return new_comparison (GCC_JIT_COMPARISON_LT,
1167                          a, b, loc);
1168 }
1169 inline rvalue
1170 context::new_le (rvalue a, rvalue b,
1171                  location loc)
1172 {
1173   return new_comparison (GCC_JIT_COMPARISON_LE,
1174                          a, b, loc);
1175 }
1176 inline rvalue
1177 context::new_gt (rvalue a, rvalue b,
1178                  location loc)
1179 {
1180   return new_comparison (GCC_JIT_COMPARISON_GT,
1181                          a, b, loc);
1182 }
1183 inline rvalue
1184 context::new_ge (rvalue a, rvalue b,
1185                  location loc)
1186 {
1187   return new_comparison (GCC_JIT_COMPARISON_GE,
1188                          a, b, loc);
1189 }
1190
1191 inline rvalue
1192 context::new_call (function func,
1193                    std::vector<rvalue> &args,
1194                    location loc)
1195 {
1196   /* Treat std::vector as an array, relying on it not being resized: */
1197   rvalue *as_array_of_wrappers = &args[0];
1198
1199   /* Treat the array as being of the underlying pointers, relying on
1200      the wrapper type being such a pointer internally.  */
1201   gcc_jit_rvalue **as_array_of_ptrs =
1202     reinterpret_cast<gcc_jit_rvalue **> (as_array_of_wrappers);
1203   return gcc_jit_context_new_call (m_inner_ctxt,
1204                                    loc.get_inner_location (),
1205                                    func.get_inner_function (),
1206                                    args.size (),
1207                                    as_array_of_ptrs);
1208 }
1209 inline rvalue
1210 context::new_call (function func,
1211                    location loc)
1212 {
1213   std::vector<rvalue> args;
1214   return new_call (func, args, loc);
1215 }
1216
1217 inline rvalue
1218 context::new_call (function func,
1219                    rvalue arg0,
1220                    location loc)
1221 {
1222   std::vector<rvalue> args(1);
1223   args[0] = arg0;
1224   return new_call (func, args, loc);
1225 }
1226 inline rvalue
1227 context::new_call (function func,
1228                    rvalue arg0, rvalue arg1,
1229                    location loc)
1230 {
1231   std::vector<rvalue> args(2);
1232   args[0] = arg0;
1233   args[1] = arg1;
1234   return new_call (func, args, loc);
1235 }
1236 inline rvalue
1237 context::new_call (function func,
1238                    rvalue arg0, rvalue arg1, rvalue arg2,
1239                    location loc)
1240 {
1241   std::vector<rvalue> args(3);
1242   args[0] = arg0;
1243   args[1] = arg1;
1244   args[2] = arg2;
1245   return new_call (func, args, loc);
1246 }
1247 inline rvalue
1248 context::new_call (function func,
1249                    rvalue arg0, rvalue arg1, rvalue arg2,
1250                    rvalue arg3,
1251                    location loc)
1252 {
1253   std::vector<rvalue> args(4);
1254   args[0] = arg0;
1255   args[1] = arg1;
1256   args[2] = arg2;
1257   args[3] = arg3;
1258   return new_call (func, args, loc);
1259 }
1260 inline rvalue
1261 context::new_call (function func,
1262                    rvalue arg0, rvalue arg1, rvalue arg2,
1263                    rvalue arg3, rvalue arg4,
1264                    location loc)
1265 {
1266   std::vector<rvalue> args(5);
1267   args[0] = arg0;
1268   args[1] = arg1;
1269   args[2] = arg2;
1270   args[3] = arg3;
1271   args[4] = arg4;
1272   return new_call (func, args, loc);
1273 }
1274 inline rvalue
1275 context::new_call (function func,
1276                    rvalue arg0, rvalue arg1, rvalue arg2,
1277                    rvalue arg3, rvalue arg4, rvalue arg5,
1278                    location loc)
1279 {
1280   std::vector<rvalue> args(6);
1281   args[0] = arg0;
1282   args[1] = arg1;
1283   args[2] = arg2;
1284   args[3] = arg3;
1285   args[4] = arg4;
1286   args[5] = arg5;
1287   return new_call (func, args, loc);
1288 }
1289
1290 inline rvalue
1291 context::new_cast (rvalue expr,
1292                    type type_,
1293                    location loc)
1294 {
1295   return rvalue (gcc_jit_context_new_cast (m_inner_ctxt,
1296                                            loc.get_inner_location (),
1297                                            expr.get_inner_rvalue (),
1298                                            type_.get_inner_type ()));
1299 }
1300
1301 inline lvalue
1302 context::new_array_access (rvalue ptr,
1303                            rvalue index,
1304                            location loc)
1305 {
1306   return lvalue (gcc_jit_context_new_array_access (m_inner_ctxt,
1307                                                    loc.get_inner_location (),
1308                                                    ptr.get_inner_rvalue (),
1309                                                    index.get_inner_rvalue ()));
1310 }
1311
1312 inline case_
1313 context::new_case (rvalue min_value,
1314                    rvalue max_value,
1315                    block dest_block)
1316 {
1317   return case_ (gcc_jit_context_new_case (m_inner_ctxt,
1318                                           min_value.get_inner_rvalue (),
1319                                           max_value.get_inner_rvalue (),
1320                                           dest_block.get_inner_block ()));
1321 }
1322
1323 inline void
1324 context::add_top_level_asm (const char *asm_stmts, location loc)
1325 {
1326   gcc_jit_context_add_top_level_asm (m_inner_ctxt,
1327                                      loc.get_inner_location (),
1328                                      asm_stmts);
1329 }
1330
1331 // class object
1332 inline context
1333 object::get_context () const
1334 {
1335   return context (gcc_jit_object_get_context (m_inner_obj));
1336 }
1337
1338 inline std::string
1339 object::get_debug_string () const
1340 {
1341   return gcc_jit_object_get_debug_string (m_inner_obj);
1342 }
1343
1344 inline object::object () : m_inner_obj (NULL) {}
1345 inline object::object (gcc_jit_object *obj) : m_inner_obj (obj)
1346 {
1347   if (!obj)
1348     throw error ();
1349 }
1350
1351 inline gcc_jit_object *
1352 object::get_inner_object () const
1353 {
1354   return m_inner_obj;
1355 }
1356
1357 inline std::ostream&
1358 operator << (std::ostream& stream, const object &obj)
1359 {
1360   return stream << obj.get_debug_string ();
1361 }
1362
1363 // class location
1364 inline location::location () : object () {}
1365 inline location::location (gcc_jit_location *loc)
1366   : object (gcc_jit_location_as_object (loc))
1367 {}
1368
1369 inline gcc_jit_location *
1370 location::get_inner_location () const
1371 {
1372   /* Manual downcast: */
1373   return reinterpret_cast<gcc_jit_location *> (get_inner_object ());
1374 }
1375
1376 // class field
1377 inline field::field () : object () {}
1378 inline field::field (gcc_jit_field *inner)
1379   : object (gcc_jit_field_as_object (inner))
1380 {}
1381
1382 inline gcc_jit_field *
1383 field::get_inner_field () const
1384 {
1385   /* Manual downcast: */
1386   return reinterpret_cast<gcc_jit_field *> (get_inner_object ());
1387 }
1388
1389 // class type
1390 inline type::type () : object () {}
1391 inline type::type (gcc_jit_type *inner)
1392   : object (gcc_jit_type_as_object (inner))
1393 {}
1394
1395 inline gcc_jit_type *
1396 type::get_inner_type () const
1397 {
1398   /* Manual downcast: */
1399   return reinterpret_cast<gcc_jit_type *> (get_inner_object ());
1400 }
1401
1402 inline type
1403 type::get_pointer ()
1404 {
1405   return type (gcc_jit_type_get_pointer (get_inner_type ()));
1406 }
1407
1408 inline type
1409 type::get_const ()
1410 {
1411   return type (gcc_jit_type_get_const (get_inner_type ()));
1412 }
1413
1414 inline type
1415 type::get_restrict ()
1416 {
1417   return type (gcc_jit_type_get_restrict (get_inner_type ()));
1418 }
1419
1420 inline type
1421 type::get_volatile ()
1422 {
1423   return type (gcc_jit_type_get_volatile (get_inner_type ()));
1424 }
1425
1426 inline type
1427 type::get_aligned (size_t alignment_in_bytes)
1428 {
1429   return type (gcc_jit_type_get_aligned (get_inner_type (),
1430                                          alignment_in_bytes));
1431 }
1432
1433 inline type
1434 type::get_vector (size_t num_units)
1435 {
1436   return type (gcc_jit_type_get_vector (get_inner_type (),
1437                                         num_units));
1438 }
1439
1440 inline rvalue
1441 type::zero ()
1442 {
1443   return get_context ().new_rvalue (*this, 0);
1444 }
1445
1446 inline rvalue
1447 type::one ()
1448 {
1449   return get_context ().new_rvalue (*this, 1);
1450 }
1451
1452 // class struct_
1453 inline struct_::struct_ () : type (NULL) {}
1454 inline struct_::struct_ (gcc_jit_struct *inner) :
1455   type (gcc_jit_struct_as_type (inner))
1456 {
1457 }
1458
1459 inline gcc_jit_struct *
1460 struct_::get_inner_struct () const
1461 {
1462   /* Manual downcast: */
1463   return reinterpret_cast<gcc_jit_struct *> (get_inner_object ());
1464 }
1465
1466 // class function
1467 inline function::function () : object () {}
1468 inline function::function (gcc_jit_function *inner)
1469   : object (gcc_jit_function_as_object (inner))
1470 {}
1471
1472 inline gcc_jit_function *
1473 function::get_inner_function () const
1474 {
1475   /* Manual downcast: */
1476   return reinterpret_cast<gcc_jit_function *> (get_inner_object ());
1477 }
1478
1479 inline void
1480 function::dump_to_dot (const std::string &path)
1481 {
1482   gcc_jit_function_dump_to_dot (get_inner_function (),
1483                                 path.c_str ());
1484 }
1485
1486 inline param
1487 function::get_param (int index) const
1488 {
1489   return param (gcc_jit_function_get_param (get_inner_function (),
1490                                             index));
1491 }
1492
1493 inline block
1494 function::new_block ()
1495 {
1496   return block (gcc_jit_function_new_block (get_inner_function (),
1497                                             NULL));
1498 }
1499
1500 inline block
1501 function::new_block (const std::string &name)
1502 {
1503   return block (gcc_jit_function_new_block (get_inner_function (),
1504                                             name.c_str ()));
1505 }
1506
1507 inline lvalue
1508 function::new_local (type type_,
1509                      const std::string &name,
1510                      location loc)
1511 {
1512   return lvalue (gcc_jit_function_new_local (get_inner_function (),
1513                                              loc.get_inner_location (),
1514                                              type_.get_inner_type (),
1515                                              name.c_str ()));
1516 }
1517
1518 inline rvalue
1519 function::get_address (location loc)
1520 {
1521   return rvalue (gcc_jit_function_get_address (get_inner_function (),
1522                                                loc.get_inner_location ()));
1523 }
1524
1525 inline function
1526 block::get_function () const
1527 {
1528   return function (gcc_jit_block_get_function ( get_inner_block ()));
1529 }
1530
1531 inline void
1532 block::add_eval (rvalue rvalue,
1533                  location loc)
1534 {
1535   gcc_jit_block_add_eval (get_inner_block (),
1536                           loc.get_inner_location (),
1537                           rvalue.get_inner_rvalue ());
1538 }
1539
1540 inline void
1541 block::add_assignment (lvalue lvalue,
1542                        rvalue rvalue,
1543                        location loc)
1544 {
1545   gcc_jit_block_add_assignment (get_inner_block (),
1546                                 loc.get_inner_location (),
1547                                 lvalue.get_inner_lvalue (),
1548                                 rvalue.get_inner_rvalue ());
1549 }
1550
1551 inline void
1552 block::add_assignment_op (lvalue lvalue,
1553                           enum gcc_jit_binary_op op,
1554                           rvalue rvalue,
1555                           location loc)
1556 {
1557   gcc_jit_block_add_assignment_op (get_inner_block (),
1558                                    loc.get_inner_location (),
1559                                    lvalue.get_inner_lvalue (),
1560                                    op,
1561                                    rvalue.get_inner_rvalue ());
1562 }
1563
1564 inline void
1565 block::add_comment (const std::string &text,
1566                     location loc)
1567 {
1568   gcc_jit_block_add_comment (get_inner_block (),
1569                              loc.get_inner_location (),
1570                              text.c_str ());
1571 }
1572
1573 inline void
1574 block::end_with_conditional (rvalue boolval,
1575                              block on_true,
1576                              block on_false,
1577                              location loc)
1578 {
1579   gcc_jit_block_end_with_conditional (get_inner_block (),
1580                                       loc.get_inner_location (),
1581                                       boolval.get_inner_rvalue (),
1582                                       on_true.get_inner_block (),
1583                                       on_false.get_inner_block ());
1584 }
1585
1586 inline void
1587 block::end_with_jump (block target,
1588                       location loc)
1589 {
1590   gcc_jit_block_end_with_jump (get_inner_block (),
1591                                loc.get_inner_location (),
1592                                target.get_inner_block ());
1593 }
1594
1595 inline void
1596 block::end_with_return (rvalue rvalue,
1597                         location loc)
1598 {
1599   gcc_jit_block_end_with_return (get_inner_block (),
1600                                  loc.get_inner_location (),
1601                                  rvalue.get_inner_rvalue ());
1602 }
1603
1604 inline void
1605 block::end_with_return (location loc)
1606 {
1607   gcc_jit_block_end_with_void_return (get_inner_block (),
1608                                       loc.get_inner_location ());
1609 }
1610
1611 inline void
1612 block::end_with_switch (rvalue expr,
1613                         block default_block,
1614                         std::vector <case_> cases,
1615                         location loc)
1616 {
1617   /* Treat std::vector as an array, relying on it not being resized: */
1618   case_ *as_array_of_wrappers = &cases[0];
1619
1620   /* Treat the array as being of the underlying pointers, relying on
1621      the wrapper type being such a pointer internally.  */
1622   gcc_jit_case **as_array_of_ptrs =
1623     reinterpret_cast<gcc_jit_case **> (as_array_of_wrappers);
1624   gcc_jit_block_end_with_switch (get_inner_block (),
1625                                  loc.get_inner_location (),
1626                                  expr.get_inner_rvalue (),
1627                                  default_block.get_inner_block (),
1628                                  cases.size (),
1629                                  as_array_of_ptrs);
1630 }
1631
1632 inline extended_asm
1633 block::add_extended_asm (const std::string &asm_template,
1634                          location loc)
1635 {
1636   return gcc_jit_block_add_extended_asm (get_inner_block (),
1637                                          loc.get_inner_location (),
1638                                          asm_template.c_str ());
1639 }
1640
1641 inline extended_asm
1642 block::end_with_extended_asm_goto (const std::string &asm_template,
1643                                    std::vector<block> goto_blocks,
1644                                    block *fallthrough_block,
1645                                    location loc)
1646 {
1647   /* Treat std::vector as an array, relying on it not being resized: */
1648   block *as_array_of_wrappers = &goto_blocks[0];
1649
1650   /* Treat the array as being of the underlying pointers, relying on
1651      the wrapper type being such a pointer internally.  */
1652   gcc_jit_block **as_array_of_ptrs =
1653     reinterpret_cast<gcc_jit_block **> (as_array_of_wrappers);
1654   return gcc_jit_block_end_with_extended_asm_goto
1655     (get_inner_block (),
1656      loc.get_inner_location (),
1657      asm_template.c_str (),
1658      goto_blocks.size (),
1659      as_array_of_ptrs,
1660      fallthrough_block ? fallthrough_block->get_inner_block () : NULL);
1661 }
1662
1663 inline rvalue
1664 block::add_call (function other,
1665                  location loc)
1666 {
1667   rvalue c = get_context ().new_call (other, loc);
1668   add_eval (c);
1669   return c;
1670 }
1671 inline rvalue
1672 block::add_call (function other,
1673                  rvalue arg0,
1674                  location loc)
1675 {
1676   rvalue c = get_context ().new_call (other, arg0, loc);
1677   add_eval (c);
1678   return c;
1679 }
1680 inline rvalue
1681 block::add_call (function other,
1682                  rvalue arg0, rvalue arg1,
1683                  location loc)
1684 {
1685   rvalue c = get_context ().new_call (other, arg0, arg1, loc);
1686   add_eval (c);
1687   return c;
1688 }
1689 inline rvalue
1690 block::add_call (function other,
1691                  rvalue arg0, rvalue arg1, rvalue arg2,
1692                  location loc)
1693 {
1694   rvalue c = get_context ().new_call (other, arg0, arg1, arg2, loc);
1695   add_eval (c);
1696   return c;
1697 }
1698
1699 inline rvalue
1700 block::add_call (function other,
1701                  rvalue arg0, rvalue arg1, rvalue arg2, rvalue arg3,
1702                  location loc)
1703 {
1704   rvalue c = get_context ().new_call (other, arg0, arg1, arg2, arg3, loc);
1705   add_eval (c);
1706   return c;
1707 }
1708
1709 inline rvalue
1710 function::operator() (location loc)
1711 {
1712   return get_context ().new_call (*this, loc);
1713 }
1714 inline rvalue
1715 function::operator() (rvalue arg0,
1716                       location loc)
1717 {
1718   return get_context ().new_call (*this,
1719                                   arg0,
1720                                   loc);
1721 }
1722 inline rvalue
1723 function::operator() (rvalue arg0, rvalue arg1,
1724                       location loc)
1725 {
1726   return get_context ().new_call (*this,
1727                                   arg0, arg1,
1728                                   loc);
1729 }
1730 inline rvalue
1731 function::operator() (rvalue arg0, rvalue arg1, rvalue arg2,
1732                       location loc)
1733 {
1734   return get_context ().new_call (*this,
1735                                   arg0, arg1, arg2,
1736                                   loc);
1737 }
1738
1739 // class block
1740 inline block::block () : object () {}
1741 inline block::block (gcc_jit_block *inner)
1742   : object (gcc_jit_block_as_object (inner))
1743 {}
1744
1745 inline gcc_jit_block *
1746 block::get_inner_block () const
1747 {
1748   /* Manual downcast: */
1749   return reinterpret_cast<gcc_jit_block *> (get_inner_object ());
1750 }
1751
1752 //  class rvalue
1753 inline rvalue::rvalue () : object () {}
1754 inline rvalue::rvalue (gcc_jit_rvalue *inner)
1755   : object (gcc_jit_rvalue_as_object (inner))
1756 {}
1757
1758 inline gcc_jit_rvalue *
1759 rvalue::get_inner_rvalue () const
1760 {
1761   /* Manual downcast: */
1762   return reinterpret_cast<gcc_jit_rvalue *> (get_inner_object ());
1763 }
1764
1765 inline type
1766 rvalue::get_type ()
1767 {
1768   return type (gcc_jit_rvalue_get_type (get_inner_rvalue ()));
1769 }
1770
1771 inline rvalue
1772 rvalue::access_field (field field,
1773                       location loc)
1774 {
1775   return rvalue (gcc_jit_rvalue_access_field (get_inner_rvalue (),
1776                                               loc.get_inner_location (),
1777                                               field.get_inner_field ()));
1778 }
1779
1780 inline lvalue
1781 rvalue::dereference_field (field field,
1782                            location loc)
1783 {
1784   return lvalue (gcc_jit_rvalue_dereference_field (get_inner_rvalue (),
1785                                                    loc.get_inner_location (),
1786                                                    field.get_inner_field ()));
1787 }
1788
1789 inline lvalue
1790 rvalue::dereference (location loc)
1791 {
1792   return lvalue (gcc_jit_rvalue_dereference (get_inner_rvalue (),
1793                                              loc.get_inner_location ()));
1794 }
1795
1796 inline rvalue
1797 rvalue::cast_to (type type_,
1798                  location loc)
1799 {
1800   return get_context ().new_cast (*this, type_, loc);
1801 }
1802
1803 inline lvalue
1804 rvalue::operator[] (rvalue index)
1805 {
1806   return get_context ().new_array_access (*this, index);
1807 }
1808
1809 inline lvalue
1810 rvalue::operator[] (int index)
1811 {
1812   context ctxt = get_context ();
1813   type int_t = ctxt.get_int_type <int> ();
1814   return ctxt.new_array_access (*this,
1815                                 ctxt.new_rvalue (int_t,
1816                                                  index));
1817 }
1818
1819 // class lvalue : public rvalue
1820 inline lvalue::lvalue () : rvalue () {}
1821 inline lvalue::lvalue (gcc_jit_lvalue *inner)
1822   : rvalue (gcc_jit_lvalue_as_rvalue (inner))
1823 {}
1824
1825 inline gcc_jit_lvalue *
1826 lvalue::get_inner_lvalue () const
1827 {
1828   /* Manual downcast: */
1829   return reinterpret_cast<gcc_jit_lvalue *> (get_inner_object ());
1830 }
1831
1832 inline lvalue
1833 lvalue::access_field (field field, location loc)
1834 {
1835   return lvalue (gcc_jit_lvalue_access_field (get_inner_lvalue (),
1836                                               loc.get_inner_location (),
1837                                               field.get_inner_field ()));
1838 }
1839
1840 inline rvalue
1841 lvalue::get_address (location loc)
1842 {
1843   return rvalue (gcc_jit_lvalue_get_address (get_inner_lvalue (),
1844                                              loc.get_inner_location ()));
1845 }
1846
1847 inline lvalue
1848 lvalue::set_initializer (const void *blob, size_t num_bytes)
1849 {
1850   gcc_jit_global_set_initializer (get_inner_lvalue (),
1851                                   blob,
1852                                   num_bytes);
1853   return *this;
1854 }
1855
1856 inline lvalue
1857 lvalue::set_initializer_rvalue (rvalue init_value)
1858 {
1859   return lvalue (gcc_jit_global_set_initializer_rvalue (
1860                    get_inner_lvalue (),
1861                    init_value.get_inner_rvalue ()));
1862 }
1863
1864 inline rvalue
1865 context::new_struct_ctor (type type_,
1866                           std::vector<field> &fields,
1867                           std::vector<rvalue> &values,
1868                           location loc)
1869 {
1870   field *pfields = nullptr;
1871   if (fields.size ())
1872     pfields = &fields[0];
1873
1874   gcc_jit_field **fields_arr =
1875     reinterpret_cast<gcc_jit_field **> (pfields);
1876
1877   rvalue *pvalues = nullptr;
1878   if (values.size ())
1879     pvalues = &values[0];
1880
1881   gcc_jit_rvalue **values_arr =
1882     reinterpret_cast<gcc_jit_rvalue **> (pvalues);
1883
1884   return rvalue (
1885            gcc_jit_context_new_struct_constructor (
1886              m_inner_ctxt,
1887              loc.get_inner_location (),
1888              type_.get_inner_type (),
1889              (int)values.size (),
1890              fields_arr,
1891              values_arr));
1892 }
1893
1894 inline rvalue
1895 context::new_array_ctor (type type_,
1896                          std::vector<rvalue> &values,
1897                          location loc)
1898 {
1899   rvalue *pvalues = nullptr;
1900   if (values.size ())
1901     pvalues = &values[0];
1902
1903   gcc_jit_rvalue **values_arr =
1904     reinterpret_cast<gcc_jit_rvalue **> (pvalues);
1905
1906   return rvalue (
1907            gcc_jit_context_new_array_constructor (
1908              m_inner_ctxt,
1909              loc.get_inner_location (),
1910              type_.get_inner_type (),
1911              (int)values.size (),
1912              values_arr));
1913 }
1914
1915 inline rvalue
1916 context::new_union_ctor (type type_,
1917                          field field,
1918                          rvalue value,
1919                          location loc)
1920 {
1921   return rvalue (
1922            gcc_jit_context_new_union_constructor (
1923              m_inner_ctxt,
1924              loc.get_inner_location (),
1925              type_.get_inner_type (),
1926              field.get_inner_field (),
1927              value.get_inner_rvalue ()));
1928 }
1929
1930
1931 // class param : public lvalue
1932 inline param::param () : lvalue () {}
1933 inline param::param (gcc_jit_param *inner)
1934   : lvalue (gcc_jit_param_as_lvalue (inner))
1935 {}
1936
1937 // class case_ : public object
1938 inline case_::case_ () : object () {}
1939 inline case_::case_ (gcc_jit_case *inner)
1940   : object (gcc_jit_case_as_object (inner))
1941 {
1942 }
1943
1944 inline gcc_jit_case *
1945 case_::get_inner_case () const
1946 {
1947   /* Manual downcast: */
1948   return reinterpret_cast<gcc_jit_case *> (get_inner_object ());
1949 }
1950
1951 // class extended_asm : public object
1952 inline extended_asm::extended_asm () : object () {}
1953 inline extended_asm::extended_asm (gcc_jit_extended_asm *inner)
1954   : object (gcc_jit_extended_asm_as_object (inner))
1955 {
1956 }
1957
1958 inline extended_asm&
1959 extended_asm::set_volatile_flag (bool flag)
1960 {
1961   gcc_jit_extended_asm_set_volatile_flag (get_inner_extended_asm (), flag);
1962   return *this;
1963 }
1964
1965 inline extended_asm&
1966 extended_asm::set_inline_flag (bool flag)
1967 {
1968   gcc_jit_extended_asm_set_inline_flag (get_inner_extended_asm (), flag);
1969   return *this;
1970 }
1971
1972 inline extended_asm&
1973 extended_asm::add_output_operand (const std::string &asm_symbolic_name,
1974                                   const std::string &constraint,
1975                                   gccjit::lvalue dest)
1976 {
1977   gcc_jit_extended_asm_add_output_operand
1978     (get_inner_extended_asm (),
1979      asm_symbolic_name.c_str (),
1980      constraint.c_str (),
1981      dest.get_inner_lvalue ());
1982   return *this;
1983 }
1984
1985 inline extended_asm&
1986 extended_asm::add_output_operand (const std::string &constraint,
1987                                   gccjit::lvalue dest)
1988 {
1989   gcc_jit_extended_asm_add_output_operand
1990     (get_inner_extended_asm (),
1991      NULL, /* asm_symbolic_name */
1992      constraint.c_str (),
1993      dest.get_inner_lvalue ());
1994   return *this;
1995 }
1996
1997 inline extended_asm&
1998 extended_asm::add_input_operand (const std::string &asm_symbolic_name,
1999                                  const std::string &constraint,
2000                                  gccjit::rvalue src)
2001 {
2002   gcc_jit_extended_asm_add_input_operand
2003     (get_inner_extended_asm (),
2004      asm_symbolic_name.c_str (),
2005      constraint.c_str (),
2006      src.get_inner_rvalue ());
2007   return *this;
2008 }
2009
2010 inline extended_asm&
2011 extended_asm::add_input_operand (const std::string &constraint,
2012                                  gccjit::rvalue src)
2013 {
2014   gcc_jit_extended_asm_add_input_operand
2015     (get_inner_extended_asm (),
2016      NULL, /* asm_symbolic_name */
2017      constraint.c_str (),
2018      src.get_inner_rvalue ());
2019   return *this;
2020 }
2021
2022 inline extended_asm&
2023 extended_asm::add_clobber (const std::string &victim)
2024 {
2025   gcc_jit_extended_asm_add_clobber (get_inner_extended_asm (),
2026                                     victim.c_str ());
2027   return *this;
2028 }
2029
2030 inline gcc_jit_extended_asm *
2031 extended_asm::get_inner_extended_asm () const
2032 {
2033   /* Manual downcast: */
2034   return reinterpret_cast<gcc_jit_extended_asm *> (get_inner_object ());
2035 }
2036
2037 /* Overloaded operators.  */
2038 // Unary operators
2039 inline rvalue operator- (rvalue a)
2040 {
2041   return a.get_context ().new_minus (a.get_type (), a);
2042 }
2043 inline rvalue operator~ (rvalue a)
2044 {
2045   return a.get_context ().new_bitwise_negate (a.get_type (), a);
2046 }
2047 inline rvalue operator! (rvalue a)
2048 {
2049   return a.get_context ().new_logical_negate (a.get_type (), a);
2050 }
2051
2052 // Binary operators
2053 inline rvalue operator+ (rvalue a, rvalue b)
2054 {
2055   return a.get_context ().new_plus (a.get_type (), a, b);
2056 }
2057 inline rvalue operator- (rvalue a, rvalue b)
2058 {
2059   return a.get_context ().new_minus (a.get_type (), a, b);
2060 }
2061 inline rvalue operator* (rvalue a, rvalue b)
2062 {
2063   return a.get_context ().new_mult (a.get_type (), a, b);
2064 }
2065 inline rvalue operator/ (rvalue a, rvalue b)
2066 {
2067   return a.get_context ().new_divide (a.get_type (), a, b);
2068 }
2069 inline rvalue operator% (rvalue a, rvalue b)
2070 {
2071   return a.get_context ().new_modulo (a.get_type (), a, b);
2072 }
2073 inline rvalue operator& (rvalue a, rvalue b)
2074 {
2075   return a.get_context ().new_bitwise_and (a.get_type (), a, b);
2076 }
2077 inline rvalue operator^ (rvalue a, rvalue b)
2078 {
2079   return a.get_context ().new_bitwise_xor (a.get_type (), a, b);
2080 }
2081 inline rvalue operator| (rvalue a, rvalue b)
2082 {
2083   return a.get_context ().new_bitwise_or (a.get_type (), a, b);
2084 }
2085 inline rvalue operator&& (rvalue a, rvalue b)
2086 {
2087   return a.get_context ().new_logical_and (a.get_type (), a, b);
2088 }
2089 inline rvalue operator|| (rvalue a, rvalue b)
2090 {
2091   return a.get_context ().new_logical_or (a.get_type (), a, b);
2092 }
2093
2094 /* Comparisons.  */
2095 inline rvalue operator== (rvalue a, rvalue b)
2096 {
2097   return a.get_context ().new_eq (a, b);
2098 }
2099 inline rvalue operator!= (rvalue a, rvalue b)
2100 {
2101   return a.get_context ().new_ne (a, b);
2102 }
2103 inline rvalue operator< (rvalue a, rvalue b)
2104 {
2105   return a.get_context ().new_lt (a, b);
2106 }
2107 inline rvalue operator<= (rvalue a, rvalue b)
2108 {
2109   return a.get_context ().new_le (a, b);
2110 }
2111 inline rvalue operator> (rvalue a, rvalue b)
2112 {
2113   return a.get_context ().new_gt (a, b);
2114 }
2115 inline rvalue operator>= (rvalue a, rvalue b)
2116 {
2117   return a.get_context ().new_ge (a, b);
2118 }
2119
2120 /* Dereferencing. */
2121 inline lvalue operator* (rvalue ptr)
2122 {
2123   return ptr.dereference ();
2124 }
2125
2126 // class timer
2127 inline
2128 timer::timer ()
2129 {
2130   m_inner_timer = gcc_jit_timer_new ();
2131 }
2132
2133 inline
2134 timer::timer (gcc_jit_timer *inner_timer)
2135 {
2136   m_inner_timer = inner_timer;
2137 }
2138
2139 inline void
2140 timer::push (const char *item_name)
2141 {
2142   gcc_jit_timer_push (m_inner_timer, item_name);
2143
2144 }
2145
2146 inline void
2147 timer::pop (const char *item_name)
2148 {
2149   gcc_jit_timer_pop (m_inner_timer, item_name);
2150 }
2151
2152 inline void
2153 timer::print (FILE *f_out) const
2154 {
2155   gcc_jit_timer_print (m_inner_timer, f_out);
2156 }
2157
2158 inline gcc_jit_timer *
2159 timer::get_inner_timer () const
2160 {
2161   return m_inner_timer;
2162 }
2163
2164 inline void
2165 timer::release ()
2166 {
2167   gcc_jit_timer_release (m_inner_timer);
2168   m_inner_timer = NULL;
2169 }
2170
2171 // class auto_time
2172
2173 inline
2174 auto_time::auto_time (timer t, const char *item_name)
2175   : m_timer (t),
2176     m_item_name (item_name)
2177 {
2178   t.push (item_name);
2179 }
2180
2181 inline
2182 auto_time::auto_time (context ctxt, const char *item_name)
2183   : m_timer (ctxt.get_timer ()),
2184     m_item_name (item_name)
2185 {
2186   m_timer.push (item_name);
2187 }
2188
2189 inline
2190 auto_time::~auto_time ()
2191 {
2192   m_timer.pop (m_item_name);
2193 }
2194
2195 namespace version
2196 {
2197 inline int
2198 major_v ()
2199 {
2200   return gcc_jit_version_major ();
2201 }
2202
2203 inline int
2204 minor_v ()
2205 {
2206   return gcc_jit_version_minor ();
2207 }
2208
2209 inline int
2210 patchlevel_v ()
2211 {
2212   return gcc_jit_version_patchlevel ();
2213 }
2214 } // namespace version
2215 } // namespace gccjit
2216
2217 #endif /* #ifndef LIBGCCJIT_PLUS_PLUS_H */