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      1 /* Prototypes for exported functions defined in nvptx.cc.
      2    Copyright (C) 2014-2022 Free Software Foundation, Inc.
      3    Contributed by Bernd Schmidt <bernds (at) codesourcery.com>
      4 
      5    This file is part of GCC.
      6 
      7    GCC is free software; you can redistribute it and/or modify it
      8    under the terms of the GNU General Public License as published
      9    by the Free Software Foundation; either version 3, or (at your
     10    option) any later version.
     11 
     12    GCC is distributed in the hope that it will be useful, but WITHOUT
     13    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
     14    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
     15    License for more details.
     16 
     17    You should have received a copy of the GNU General Public License
     18    along with GCC; see the file COPYING3.  If not see
     19    <http://www.gnu.org/licenses/>.  */
     20 
     21 #ifndef GCC_NVPTX_PROTOS_H
     22 #define GCC_NVPTX_PROTOS_H
     23 
     24 /* The kind of shuffe instruction.  */
     25 enum nvptx_shuffle_kind
     26 {
     27   SHUFFLE_UP,
     28   SHUFFLE_DOWN,
     29   SHUFFLE_BFLY,
     30   SHUFFLE_IDX,
     31   SHUFFLE_MAX
     32 };
     33 
     34 extern void nvptx_declare_function_name (FILE *, const char *, const_tree decl);
     35 extern void nvptx_declare_object_name (FILE *file, const char *name,
     36 				       const_tree decl);
     37 extern void nvptx_output_aligned_decl (FILE *file, const char *name,
     38 				       const_tree decl,
     39 				       HOST_WIDE_INT size, unsigned align);
     40 extern void nvptx_function_end (FILE *);
     41 extern void nvptx_output_skip (FILE *, unsigned HOST_WIDE_INT);
     42 extern void nvptx_output_ascii (FILE *, const char *, unsigned HOST_WIDE_INT);
     43 extern void nvptx_cpu_cpp_builtins (void);
     44 extern void nvptx_register_pragmas (void);
     45 extern unsigned int nvptx_data_alignment (const_tree, unsigned int);
     46 extern void nvptx_asm_output_def_from_decls (FILE *, tree, tree);
     47 extern unsigned int ptx_version_to_number (enum ptx_version, bool);
     48 
     49 #ifdef RTX_CODE
     50 extern void nvptx_expand_oacc_fork (unsigned);
     51 extern void nvptx_expand_oacc_join (unsigned);
     52 extern void nvptx_expand_call (rtx, rtx);
     53 extern rtx nvptx_gen_shuffle (rtx, rtx, rtx, nvptx_shuffle_kind);
     54 extern rtx nvptx_expand_compare (rtx);
     55 extern const char *nvptx_ptx_type_from_mode (machine_mode, bool);
     56 extern const char *nvptx_output_mov_insn (rtx, rtx);
     57 extern const char *nvptx_output_call_insn (rtx_insn *, rtx, rtx);
     58 extern const char *nvptx_output_return (void);
     59 extern const char *nvptx_output_set_softstack (unsigned);
     60 extern const char *nvptx_output_simt_enter (rtx, rtx, rtx);
     61 extern const char *nvptx_output_simt_exit (rtx);
     62 extern const char *nvptx_output_red_partition (rtx, rtx);
     63 extern const char *nvptx_output_atomic_insn (const char *, rtx *, int, int);
     64 extern bool nvptx_mem_local_p (rtx);
     65 extern bool nvptx_mem_maybe_shared_p (const_rtx);
     66 #endif
     67 #endif
     68