Mercurial > hg > CbC > CbC_gcc
diff gcc/config/bfin/bfin-protos.h @ 0:a06113de4d67
first commit
author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
parents | |
children | 77e2b8dfacca |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/config/bfin/bfin-protos.h Fri Jul 17 14:47:48 2009 +0900 @@ -0,0 +1,160 @@ +/* Prototypes for Blackfin functions used in the md file & elsewhere. + Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc. + + This file is part of GNU CC. + + GNU CC 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 3, or (at your option) + any later version. + + GNU CC 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 GCC; see the file COPYING3. If not see + <http://www.gnu.org/licenses/>. */ + +/* Function prototypes that cannot exist in bfin.h due to dependency + complications. */ +#ifndef GCC_BFIN_PROTOS_H +#define GCC_BFIN_PROTOS_H + +/* CPU type. */ +typedef enum bfin_cpu_type +{ + BFIN_CPU_UNKNOWN, + BFIN_CPU_BF512, + BFIN_CPU_BF514, + BFIN_CPU_BF516, + BFIN_CPU_BF518, + BFIN_CPU_BF522, + BFIN_CPU_BF523, + BFIN_CPU_BF524, + BFIN_CPU_BF525, + BFIN_CPU_BF526, + BFIN_CPU_BF527, + BFIN_CPU_BF531, + BFIN_CPU_BF532, + BFIN_CPU_BF533, + BFIN_CPU_BF534, + BFIN_CPU_BF536, + BFIN_CPU_BF537, + BFIN_CPU_BF538, + BFIN_CPU_BF539, + BFIN_CPU_BF542, + BFIN_CPU_BF544, + BFIN_CPU_BF547, + BFIN_CPU_BF548, + BFIN_CPU_BF549, + BFIN_CPU_BF561 +} bfin_cpu_t; + +/* Value of -mcpu= */ +extern bfin_cpu_t bfin_cpu_type; + +/* Value of -msi-revision= */ +extern int bfin_si_revision; + +extern unsigned int bfin_workarounds; + +/* For the anomaly 05-00-0245 */ +#define WA_SPECULATIVE_LOADS 0x00000001 +#define ENABLE_WA_SPECULATIVE_LOADS \ + (bfin_workarounds & WA_SPECULATIVE_LOADS) + +/* For the anomaly 05-00-0244 */ +#define WA_SPECULATIVE_SYNCS 0x00000002 +#define ENABLE_WA_SPECULATIVE_SYNCS \ + (bfin_workarounds & WA_SPECULATIVE_SYNCS) + +/* For the anomaly 05-00-0371 */ +#define WA_RETS 0x00000004 +#define ENABLE_WA_RETS \ + (bfin_workarounds & WA_RETS) + +/* For the anomaly 05-00-0426 */ +#define WA_INDIRECT_CALLS 0x00000008 +#define ENABLE_WA_INDIRECT_CALLS \ + ((bfin_workarounds & WA_INDIRECT_CALLS) && !TARGET_ICPLB) + +#define WA_05000257 0x00000040 +#define ENABLE_WA_05000257 \ + (bfin_workarounds & WA_05000257) + +#define WA_05000283 0x00000010 +#define ENABLE_WA_05000283 \ + (bfin_workarounds & WA_05000283) + +#define WA_05000315 0x00000020 +#define ENABLE_WA_05000315 \ + (bfin_workarounds & WA_05000315) + +#define Mmode enum machine_mode + +extern rtx function_arg (CUMULATIVE_ARGS *, Mmode, tree, int); +extern void function_arg_advance (CUMULATIVE_ARGS *, Mmode, tree, int); +extern bool function_arg_regno_p (int); + +extern const char *output_load_immediate (rtx *); +extern const char *output_casesi_internal (rtx *); +extern char *bfin_asm_long (void); +extern char *bfin_asm_short (void); +extern int log2constp (unsigned HOST_WIDE_INT); + +extern rtx legitimize_address (rtx, rtx, Mmode); +extern bool bfin_legitimate_constant_p (rtx); +extern int hard_regno_mode_ok (int, Mmode); +extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx); +extern int bfin_frame_pointer_required (void); +extern HOST_WIDE_INT bfin_initial_elimination_offset (int, int); + +extern int effective_address_32bit_p (rtx, Mmode); +extern int symbolic_reference_mentioned_p (rtx); +extern rtx bfin_gen_compare (rtx, Mmode); +extern bool expand_move (rtx *, Mmode); +extern void bfin_expand_call (rtx, rtx, rtx, rtx, int); +extern bool bfin_longcall_p (rtx, int); +extern bool bfin_dsp_memref_p (rtx); +extern bool bfin_expand_movmem (rtx, rtx, rtx, rtx); + +extern void conditional_register_usage (void); +extern int bfin_register_move_cost (enum machine_mode, enum reg_class, + enum reg_class); +extern int bfin_memory_move_cost (enum machine_mode, enum reg_class, int in); +extern enum reg_class secondary_input_reload_class (enum reg_class, Mmode, + rtx); +extern enum reg_class secondary_output_reload_class (enum reg_class, Mmode, + rtx); +extern char *section_asm_op_1 (SECT_ENUM_T); +extern char *section_asm_op (SECT_ENUM_T); +extern void override_options (void); +extern void print_operand (FILE *, rtx, char); +extern void print_address_operand (FILE *, rtx); +extern void split_di (rtx [], int, rtx [], rtx []); +extern int split_load_immediate (rtx []); +extern void emit_pic_move (rtx *, Mmode); +extern void override_options (void); +extern void asm_conditional_branch (rtx, rtx *, int, int); +extern rtx bfin_gen_compare (rtx, Mmode); + +extern int bfin_local_alignment (tree, int); +extern void initialize_trampoline (rtx, rtx, rtx); +extern bool bfin_legitimate_address_p (Mmode, rtx, int); +extern rtx bfin_va_arg (tree, tree); + +extern void bfin_expand_prologue (void); +extern void bfin_expand_epilogue (int, int, bool); +extern int push_multiple_operation (rtx, Mmode); +extern int pop_multiple_operation (rtx, Mmode); +extern void output_push_multiple (rtx, rtx *); +extern void output_pop_multiple (rtx, rtx *); +extern int bfin_hard_regno_rename_ok (unsigned int, unsigned int); +extern rtx bfin_return_addr_rtx (int); +extern void bfin_hardware_loop (void); +#undef Mmode + +#endif +