gcc/config/spu/spu-protos.h

   1 /* Copyright (C) 2006, 2007 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 #include "rtl.h"
  21
  22 extern void spu_cpu_cpp_builtins (struct cpp_reader * pfile);
  23 extern void builtin_define_std (const char *);
  24 extern void spu_optimization_options (int level, int size);
  25 extern void spu_override_options (void);
  26 extern void spu_c_common_override_options (void);
  27 extern int valid_subreg (rtx op);
  28 extern void spu_expand_extv (rtx * ops, int unsignedp);
  29 extern void spu_expand_insv (rtx * ops);
  30 extern int spu_expand_block_move (rtx * ops);
  31 extern void spu_emit_branch_or_set (int is_set, enum rtx_code code,
  32                                     rtx * operands);
  33 extern int spu_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
  34 extern HOST_WIDE_INT const_double_to_hwint (rtx x);
  35 extern rtx hwint_to_const_double (enum machine_mode mode, HOST_WIDE_INT v);
  36 extern void print_operand_address (FILE * file, register rtx addr);
  37 extern void print_operand (FILE * file, rtx x, int code);
  38 extern int spu_split_immediate (rtx * ops);
  39 extern int spu_saved_regs_size (void);
  40 extern int direct_return (void);
  41 extern void spu_expand_prologue (void);
  42 extern void spu_expand_epilogue (unsigned char sibcall_p);
  43 extern rtx spu_return_addr (int count, rtx frame);
  44 extern rtx spu_const (enum machine_mode mode, HOST_WIDE_INT val);
  45 extern rtx spu_const_from_ints (enum machine_mode mode,
  46                                 int a, int b, int c, int d);
  47 extern struct rtx_def *spu_float_const (const char *string,
  48                                         enum machine_mode mode);
  49 extern int immediate_load_p (rtx op, enum machine_mode mode);
  50 extern int logical_immediate_p (rtx op, enum machine_mode mode);
  51 extern int iohl_immediate_p (rtx op, enum machine_mode mode);
  52 extern int arith_immediate_p (rtx op, enum machine_mode mode,
  53                               HOST_WIDE_INT low, HOST_WIDE_INT high);
  54 extern int spu_constant_address_p (rtx x);
  55 extern int spu_legitimate_constant_p (rtx x);
  56 extern int spu_legitimate_address (enum machine_mode mode, rtx x,
  57                                    int reg_ok_strict);
  58 extern rtx spu_legitimize_address (rtx x, rtx oldx, enum machine_mode mode);
  59 extern int spu_initial_elimination_offset (int from, int to);
  60 extern rtx spu_function_value (const_tree type, const_tree func);
  61 extern rtx spu_function_arg (int cum, enum machine_mode mode, tree type,
  62                              int named);
  63 extern void spu_setup_incoming_varargs (int *cum, enum machine_mode mode,
  64                                         tree type, int *pretend_size,
  65                                         int no_rtl);
  66 extern void spu_conditional_register_usage (void);
  67 extern int aligned_mem_p (rtx mem);
  68 extern int spu_expand_mov (rtx * ops, enum machine_mode mode);
  69 extern void spu_split_load (rtx * ops);
  70 extern void spu_split_store (rtx * ops);
  71 extern int spu_valid_move (rtx * ops);
  72 extern int fsmbi_const_p (rtx x);
  73 extern int cpat_const_p (rtx x, enum machine_mode mode);
  74 extern rtx gen_cpat_const (rtx * ops);
  75 extern void constant_to_array (enum machine_mode mode, rtx x,
  76                                unsigned char *arr);
  77 extern rtx array_to_constant (enum machine_mode mode, unsigned char *arr);
  78 extern void spu_allocate_stack (rtx op0, rtx op1);
  79 extern void spu_restore_stack_nonlocal (rtx op0, rtx op1);
  80 extern void spu_restore_stack_block (rtx op0, rtx op1);
  81 extern rtx spu_gen_subreg (enum machine_mode mode, rtx x);
  82 extern int spu_safe_dma(HOST_WIDE_INT channel);
  83 extern void spu_builtin_splats (rtx ops[]);
  84 extern void spu_builtin_extract (rtx ops[]);
  85 extern void spu_builtin_insert (rtx ops[]);
  86 extern void spu_builtin_promote (rtx ops[]);
  87 extern void spu_initialize_trampoline (rtx tramp, rtx fnaddr, rtx cxt);
  88 extern void spu_expand_sign_extend (rtx ops[]);
  89 extern void spu_expand_vector_init (rtx target, rtx vals);
  90 extern void spu_init_expanders (void);
  91
  92 /* spu-c.c */
  93 extern tree spu_resolve_overloaded_builtin (tree fndecl, tree 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