gcc/config/spu/spu-protos.h

   1 /* Copyright (C) 2006-2018 Free Software Foundation, Inc.
   2
   3    This file is free software; you can redistribute it and/or modify it under
   4    the terms of the GNU General Public License as published by the Free
   5    Software Foundation; either version 3 of the License, or (at your option)
   6    any later version.
   7
   8    This file is distributed in the hope that it will be useful, but WITHOUT
   9    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  11    for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with GCC; see the file COPYING3.  If not see
  15    <http://www.gnu.org/licenses/>.  */
  16
  17 #ifndef _SPU_PROTOS_
  18 #define _SPU_PROTOS_
  19
  20 extern void spu_cpu_cpp_builtins (struct cpp_reader * pfile);
  21 extern void builtin_define_std (const char *);
  22 extern void spu_c_common_override_options (void);
  23 extern int valid_subreg (rtx op);
  24 extern void spu_expand_extv (rtx * ops, int unsignedp);
  25 extern void spu_expand_insv (rtx * ops);
  26 extern int spu_expand_block_move (rtx * ops);
  27 extern void spu_emit_branch_or_set (int is_set, rtx cmp, rtx * operands);
  28 extern int spu_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
  29 extern HOST_WIDE_INT const_double_to_hwint (rtx x);
  30 extern void print_operand_address (FILE * file, register rtx addr);
  31 extern void print_operand (FILE * file, rtx x, int code);
  32 extern int spu_split_immediate (rtx * ops);
  33 extern int spu_saved_regs_size (void);
  34 extern int direct_return (void);
  35 extern void spu_expand_prologue (void);
  36 extern void spu_expand_epilogue (bool sibcall_p);
  37 extern rtx spu_return_addr (int count, rtx frame);
  38
  39 #ifdef RTX_CODE
  40 extern rtx hwint_to_const_double (machine_mode mode, HOST_WIDE_INT v);
  41 extern rtx spu_const (machine_mode mode, HOST_WIDE_INT val);
  42 extern rtx spu_const_from_ints (machine_mode mode,
  43                                 int a, int b, int c, int d);
  44 extern rtx spu_float_const (const char *string,
  45                             machine_mode mode);
  46 extern int immediate_load_p (rtx op, machine_mode mode);
  47 extern int logical_immediate_p (rtx op, machine_mode mode);
  48 extern int iohl_immediate_p (rtx op, machine_mode mode);
  49 extern int arith_immediate_p (rtx op, machine_mode mode,
  50                               HOST_WIDE_INT low, HOST_WIDE_INT high);
  51 extern bool exp2_immediate_p (rtx op, machine_mode mode, int low,
  52                               int high);
  53 extern int spu_constant_address_p (rtx x);
  54 extern bool spu_legitimate_constant_p (machine_mode, rtx);
  55 extern int spu_initial_elimination_offset (int from, int to);
  56 extern rtx spu_function_value (const_tree type, const_tree func);
  57 extern int spu_expand_mov (rtx * ops, machine_mode mode);
  58 extern int spu_split_load (rtx * ops);
  59 extern int spu_split_store (rtx * ops);
  60 extern int fsmbi_const_p (rtx x);
  61 extern int cpat_const_p (rtx x, machine_mode mode);
  62 extern rtx gen_cpat_const (rtx * ops);
  63 extern void constant_to_array (machine_mode mode, rtx x,
  64                                unsigned char *arr);
  65 extern rtx array_to_constant (machine_mode mode, const unsigned char *arr);
  66 extern rtx spu_gen_exp2 (machine_mode mode, rtx x);
  67 extern void spu_allocate_stack (rtx op0, rtx op1);
  68 extern void spu_restore_stack_nonlocal (rtx op0, rtx op1);
  69 extern void spu_restore_stack_block (rtx op0, rtx op1);
  70 extern rtx spu_gen_subreg (machine_mode mode, rtx x);
  71 extern int spu_safe_dma(HOST_WIDE_INT channel);
  72 extern void spu_builtin_splats (rtx ops[]);
  73 extern void spu_builtin_extract (rtx ops[]);
  74 extern void spu_builtin_insert (rtx ops[]);
  75 extern void spu_builtin_promote (rtx ops[]);
  76 extern void spu_expand_sign_extend (rtx ops[]);
  77 extern void spu_expand_vector_init (rtx target, rtx vals);
  78 extern rtx spu_legitimize_reload_address (rtx, machine_mode, int, int);
  79 extern void spu_expand_atomic_op (enum rtx_code code, rtx mem, rtx val,
  80                                   rtx orig_before, rtx orig_after);
  81 #endif /* RTX_CODE  */
  82
  83 extern void spu_init_expanders (void);
  84 extern void spu_split_convert (rtx *);
  85 extern void spu_function_profiler (FILE *, int);
  86
  87 /* spu-c.c */
  88 extern tree spu_resolve_overloaded_builtin (location_t, tree fndecl,
  89                                             void *fnargs);
  90 extern rtx spu_expand_builtin (tree exp, rtx target, rtx subtarget,
  91                                machine_mode mode, int ignore);
  92 extern rtx spu_expand_builtin (tree, rtx, rtx, machine_mode, int);
  93
  94 #endif /* _SPU_PROTOS_  */
  95