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/* Copyright (C) 2006, 2007 Free Software Foundation, Inc.
This file is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your option)
any later version.
This file is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with this file; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
#ifndef _SPU_PROTOS_
#define _SPU_PROTOS_
#include "rtl.h"
extern enum machine_mode spu_eh_return_filter_mode (void);
extern void spu_cpu_cpp_builtins (struct cpp_reader * pfile);
extern void builtin_define_std (const char *);
extern void spu_optimization_options (int level, int size);
extern void spu_override_options (void);
extern void spu_c_common_override_options (void);
extern int valid_subreg (rtx op);
extern void spu_expand_extv (rtx * ops, int unsignedp);
extern void spu_expand_insv (rtx * ops);
extern int spu_expand_block_move (rtx * ops);
extern void spu_emit_branch_or_set (int is_set, enum rtx_code code,
rtx * operands);
extern int spu_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
extern HOST_WIDE_INT const_double_to_hwint (rtx x);
extern rtx hwint_to_const_double (enum machine_mode mode, HOST_WIDE_INT v);
extern void print_operand_address (FILE * file, register rtx addr);
extern void print_operand (FILE * file, rtx x, int code);
extern int spu_split_immediate (rtx * ops);
extern int spu_saved_regs_size (void);
extern int direct_return (void);
extern void spu_expand_prologue (void);
extern void spu_expand_epilogue (unsigned char sibcall_p);
extern rtx spu_return_addr (int count, rtx frame);
extern rtx spu_const (enum machine_mode mode, HOST_WIDE_INT val);
extern rtx spu_const_from_ints (enum machine_mode mode,
int a, int b, int c, int d);
extern struct rtx_def *spu_float_const (const char *string,
enum machine_mode mode);
extern int immediate_load_p (rtx op, enum machine_mode mode);
extern int logical_immediate_p (rtx op, enum machine_mode mode);
extern int iohl_immediate_p (rtx op, enum machine_mode mode);
extern int arith_immediate_p (rtx op, enum machine_mode mode,
HOST_WIDE_INT low, HOST_WIDE_INT high);
extern int legitimate_const (rtx x, int aligned);
extern int spu_constant_address_p (rtx x);
extern int spu_legitimate_constant_p (rtx x);
extern int spu_legitimate_address (enum machine_mode mode, rtx x,
int reg_ok_strict);
extern rtx spu_legitimize_address (rtx x, rtx oldx, enum machine_mode mode);
extern int spu_initial_elimination_offset (int from, int to);
extern rtx spu_function_value (tree type, tree func);
extern rtx spu_function_arg (int cum, enum machine_mode mode, tree type,
int named);
extern void spu_va_start (tree valist, rtx nextarg);
extern void spu_setup_incoming_varargs (int *cum, enum machine_mode mode,
tree type, int *pretend_size,
int no_rtl);
extern void spu_conditional_register_usage (void);
extern int aligned_mem_p (rtx mem);
extern int spu_expand_mov (rtx * ops, enum machine_mode mode);
extern void spu_split_load (rtx * ops);
extern void spu_split_store (rtx * ops);
extern int spu_valid_move (rtx * ops);
extern int fsmbi_const_p (rtx x);
extern int cpat_const_p (rtx x, enum machine_mode mode);
extern rtx gen_cpat_const (rtx * ops);
extern void constant_to_array (enum machine_mode mode, rtx x,
unsigned char *arr);
extern rtx array_to_constant (enum machine_mode mode, unsigned char *arr);
extern enum machine_mode spu_eh_return_filter_mode (void);
extern void spu_allocate_stack (rtx op0, rtx op1);
extern void spu_restore_stack_nonlocal (rtx op0, rtx op1);
extern void spu_restore_stack_block (rtx op0, rtx op1);
extern rtx spu_gen_subreg (enum machine_mode mode, rtx x);
extern int spu_safe_dma(HOST_WIDE_INT channel);
extern void spu_builtin_splats (rtx ops[]);
extern void spu_builtin_extract (rtx ops[]);
extern void spu_builtin_insert (rtx ops[]);
extern void spu_builtin_promote (rtx ops[]);
extern void spu_initialize_trampoline (rtx tramp, rtx fnaddr, rtx cxt);
extern void spu_expand_sign_extend (rtx ops[]);
extern void spu_expand_vector_init (rtx target, rtx vals);
extern void spu_init_expanders (void);
/* spu-c.c */
extern tree spu_resolve_overloaded_builtin (tree fndecl, tree fnargs);
extern rtx spu_expand_builtin (tree exp, rtx target, rtx subtarget,
enum machine_mode mode, int ignore);
extern rtx spu_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
#endif
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