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Diffstat (limited to 'gcc/config/picochip/picochip-protos.h')
| -rw-r--r-- | gcc/config/picochip/picochip-protos.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/gcc/config/picochip/picochip-protos.h b/gcc/config/picochip/picochip-protos.h new file mode 100644 index 000000000..965098eec --- /dev/null +++ b/gcc/config/picochip/picochip-protos.h @@ -0,0 +1,128 @@ +/* Prototypes for exported functions defined in picochip.c + + Copyright (C) 2000, 2001, 2008, 2009, 2010 Free Software Foundation, Inc. + Contributed by Picochip Ltd. (http://www.picochip.com) + Maintained by Daniel Towner (daniel.towner@picochip.com) and + Hariharan Sandanagobalane (hariharan@picochip.com). + + This file is part of GCC. + + GCC 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. + + GCC 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/>. */ + +extern void picochip_function_prologue (FILE *, HOST_WIDE_INT); +extern void picochip_function_epilogue (FILE *, HOST_WIDE_INT); + +extern enum reg_class picochip_reg_class_from_letter (unsigned); +extern int picochip_const_ok_for_letter_p (unsigned HOST_WIDE_INT value, unsigned c); + +#ifdef RTX_CODE /* inside TREE_CODE */ + +extern int picochip_reg_mode_ok_for_base_p (int mode, rtx x, unsigned strict); +extern void picochip_print_operand (FILE * file, rtx op, int letter); +extern void picochip_print_operand_address (FILE * file, rtx operand); + +extern const char *picochip_output_cbranch (rtx operands[]); +extern const char *picochip_output_branch (rtx operands[], rtx insn); +extern const char *picochip_output_compare (rtx operands[]); +extern const char *picochip_output_jump (rtx insn); + +extern const char *picochip_output_put_array (int alternative, + rtx operands[]); +extern const char *picochip_output_get_array (int alternative, + rtx operands[]); +extern const char *picochip_output_testport_array (int alternative, + rtx operands[]); + +extern int picochip_expand_movmemhi (rtx *operands); + +extern rtx gen_SImode_mem(rtx opnd1,rtx opnd2); +extern bool ok_to_peephole_stw(rtx opnd0, rtx opnd1, rtx opnd2, rtx opnd3); +extern bool ok_to_peephole_ldw(rtx opnd0, rtx opnd1, rtx opnd2, rtx opnd3); + +extern rtx gen_min_reg(rtx opnd1,rtx opnd2); + +extern int picochip_regno_nregs (int regno, int mode); +extern int picochip_class_max_nregs (int klass, int mode); + +extern void picochip_order_regs_for_local_alloc (void); + +extern int picochip_word_aligned_memory_reference (rtx operand); +extern int picochip_alignable_memory_operand (rtx operand, enum machine_mode mode); +extern int picochip_absolute_memory_operand (rtx op, enum machine_mode mode); + +extern rtx picochip_function_value (const_tree valtype, const_tree func, bool outgoing); +extern int picochip_symbol_offset (rtx operand); + +extern void picochip_get_hi_aligned_mem (rtx ref, rtx * paligned_mem, rtx * pbitnum); + +extern rtx picochip_get_low_const (rtx value); +extern rtx picochip_get_high_const (rtx value); + +extern void picochip_expand_prologue (void); +extern void picochip_expand_epilogue (int is_sibling_call); + +extern void picochip_final_prescan_insn (rtx insn, rtx * operand, int num_operands); +extern const char *picochip_asm_output_opcode (FILE * f, const char *ptr); + +extern int picochip_check_conditional_copy (rtx * operands); + +extern rtx picochip_return_addr_rtx(int count, rtx frameaddr); +extern rtx picochip_struct_value_rtx(tree fntype ATTRIBUTE_UNUSED, + int incoming ATTRIBUTE_UNUSED); + +#endif /* RTX_CODE inside TREE_CODE */ + +extern int picochip_legitimize_reload_address (rtx *x, enum machine_mode mode, + int opnum, int type, int ind_levels); + + +void picochip_output_ascii (FILE * file, const char *str, int length); + +extern int picochip_hard_regno_mode_ok (int regno, enum machine_mode mode); +extern void picochip_generate_internal_label (char *str, const char *prefix, + long num); + +extern bool picochip_return_in_memory(const_tree type, + const_tree fntype ATTRIBUTE_UNUSED); + +extern int initial_elimination_offset (int from, int to); + +extern void picochip_output_aligned_common (FILE * stream, const char *name, + unsigned size, unsigned align); + +extern void picochip_output_global (FILE * stream, const char *name); + +extern void picochip_output_aligned_local (FILE * stream, const char *name, + unsigned size, unsigned alignment); + +extern void picochip_output_label (FILE * stream, const char name[]); +extern void picochip_output_labelref (FILE * stream, const char name[]); +extern void picochip_weaken_label (FILE * stream, const char name[]); +extern void picochip_output_internal_label (FILE * stream, const char *prefix, + unsigned long num); + +extern void warn_of_byte_access (void); + +/* True if VLIW scheduling is enabled (i.e., second scheduling pass). */ +extern int picochip_flag_schedule_insns2; + +extern void picochip_asm_output_anchor (rtx symbol); + +/* Instruction set capability flags. These are initialised to the + appropriate values by picochip_option_override, once the user has + selected a CPU type. */ +extern bool picochip_has_mul_unit; +extern bool picochip_has_mac_unit; + |