gcc/config/spu/spu-protos.h

   1 /* Copyright (C) 2006, 2007, 2008, 2009, 2010
   2    Free Software Foundation, Inc.
   3
   4    This file is free software; you can redistribute it and/or modify it under
   5    the terms of the GNU General Public License as published by the Free
   6    Software Foundation; either version 3 of the License, or (at your option)
   7    any later version.
   8
   9    This file is distributed in the hope that it will be useful, but WITHOUT
  10    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12    for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with GCC; see the file COPYING3.  If not see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _SPU_PROTOS_
  19 #define _SPU_PROTOS_
  20
  21 extern void spu_cpu_cpp_builtins (struct cpp_reader * pfile);
  22 extern void builtin_define_std (const char *);
  23 extern void spu_c_common_override_options (void);
  24 extern int valid_subreg (rtx op);
  25 extern void spu_expand_extv (rtx * ops, int unsignedp);
  26 extern void spu_expand_insv (rtx * ops);
  27 extern int spu_expand_block_move (rtx * ops);
  28 extern void spu_emit_branch_or_set (int is_set, rtx cmp, rtx * operands);
  29 extern int spu_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
  30 extern HOST_WIDE_INT const_double_to_hwint (rtx x);
  31 extern void print_operand_address (FILE * file, register rtx addr);
  32 extern void print_operand (FILE * file, rtx x, int code);
  33 extern int spu_split_immediate (rtx * ops);
  34 extern int spu_saved_regs_size (void);
  35 extern int direct_return (void);
  36 extern void spu_expand_prologue (void);
  37 extern void spu_expand_epilogue (bool sibcall_p);
  38 extern rtx spu_return_addr (int count, rtx frame);
  39
  40 #ifdef RTX_CODE
  41 extern rtx hwint_to_const_double (enum machine_mode mode, HOST_WIDE_INT v);
  42 extern rtx spu_const (enum machine_mode mode, HOST_WIDE_INT val);
  43 extern rtx spu_const_from_ints (enum machine_mode mode,
  44                                 int a, int b, int c, int d);
  45 extern struct rtx_def *spu_float_const (const char *string,
  46                                         enum machine_mode mode);
  47 extern int immediate_load_p (rtx op, enum machine_mode mode);
  48 extern int logical_immediate_p (rtx op, enum machine_mode mode);
  49 extern int iohl_immediate_p (rtx op, enum machine_mode mode);
  50 extern int arith_immediate_p (rtx op, enum machine_mode mode,
  51                               HOST_WIDE_INT low, HOST_WIDE_INT high);
  52 extern bool exp2_immediate_p (rtx op, enum machine_mode mode, int low,
  53                               int high);
  54 extern int spu_constant_address_p (rtx x);
  55 extern int spu_legitimate_constant_p (rtx x);
  56 extern int spu_initial_elimination_offset (int from, int to);
  57 extern rtx spu_function_value (const_tree type, const_tree func);
  58 extern rtx spu_function_arg (int cum, enum machine_mode mode, tree type,
  59                              int named);
  60 extern void spu_setup_incoming_varargs (int *cum, enum machine_mode mode,
  61                                         tree type, int *pretend_size,
  62                                         int no_rtl);
  63 extern void spu_conditional_register_usage (void);
  64 extern int spu_expand_mov (rtx * ops, enum machine_mode mode);
  65 extern int spu_split_load (rtx * ops);
  66 extern int spu_split_store (rtx * ops);
  67 extern int fsmbi_const_p (rtx x);
  68 extern int cpat_const_p (rtx x, enum machine_mode mode);
  69 extern rtx gen_cpat_const (rtx * ops);
  70 extern void constant_to_array (enum machine_mode mode, rtx x,
  71                                unsigned char *arr);
  72 extern rtx array_to_constant (enum machine_mode mode, const unsigned char *arr);
  73 extern rtx spu_gen_exp2 (enum machine_mode mode, rtx x);
  74 extern void spu_allocate_stack (rtx op0, rtx op1);
  75 extern void spu_restore_stack_nonlocal (rtx op0, rtx op1);
  76 extern void spu_restore_stack_block (rtx op0, rtx op1);
  77 extern rtx spu_gen_subreg (enum machine_mode mode, rtx x);
  78 extern int spu_safe_dma(HOST_WIDE_INT channel);
  79 extern void spu_builtin_splats (rtx ops[]);
  80 extern void spu_builtin_extract (rtx ops[]);
  81 extern void spu_builtin_insert (rtx ops[]);
  82 extern void spu_builtin_promote (rtx ops[]);
  83 extern void spu_expand_sign_extend (rtx ops[]);
  84 extern void spu_expand_vector_init (rtx target, rtx vals);
  85 #endif /* RTX_CODE  */
  86
  87 extern void spu_init_expanders (void);
  88 extern void spu_split_convert (rtx *);
  89 extern void spu_function_profiler (FILE *, int);
  90
  91 /* spu-c.c */
  92 extern tree spu_resolve_overloaded_builtin (location_t, tree fndecl,
  93                                             void *fnargs);
  94 extern rtx spu_expand_builtin (tree exp, rtx target, rtx subtarget,
  95                                enum machine_mode mode, int ignore);
  96 extern rtx spu_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
  97
  98 #endif /* _SPU_PROTOS_  */
  99