diff options
Diffstat (limited to 'gcc-4.9/gcc/config/nds32/nds32-protos.h')
| -rw-r--r-- | gcc-4.9/gcc/config/nds32/nds32-protos.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/nds32/nds32-protos.h b/gcc-4.9/gcc/config/nds32/nds32-protos.h new file mode 100644 index 000000000..6d94027bb --- /dev/null +++ b/gcc-4.9/gcc/config/nds32/nds32-protos.h @@ -0,0 +1,128 @@ +/* Prototypes for exported functions of Andes NDS32 cpu for GNU compiler + Copyright (C) 2012-2014 Free Software Foundation, Inc. + Contributed by Andes Technology Corporation. + + 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/>. */ + + +/* ------------------------------------------------------------------------ */ + +/* Defining Data Structures for Per-function Information. */ + +extern void nds32_init_expanders (void); + + +/* Register Usage. */ + +/* -- How Values Fit in Registers. */ + +extern int nds32_hard_regno_nregs (int, enum machine_mode); +extern int nds32_hard_regno_mode_ok (int, enum machine_mode); + + +/* Register Classes. */ + +extern enum reg_class nds32_regno_reg_class (int); + + +/* Stack Layout and Calling Conventions. */ + +/* -- Basic Stack Layout. */ + +extern rtx nds32_return_addr_rtx (int, rtx); + +/* -- Eliminating Frame Pointer and Arg Pointer. */ + +extern HOST_WIDE_INT nds32_initial_elimination_offset (unsigned int, + unsigned int); + +/* -- Passing Arguments in Registers. */ + +extern void nds32_init_cumulative_args (CUMULATIVE_ARGS *, + tree, rtx, tree, int); + +/* -- Function Entry and Exit. */ + +extern void nds32_expand_prologue (void); +extern void nds32_expand_epilogue (void); +extern void nds32_expand_prologue_v3push (void); +extern void nds32_expand_epilogue_v3pop (void); + +/* ------------------------------------------------------------------------ */ + +/* Auxiliary functions for auxiliary macros in nds32.h. */ + +extern bool nds32_ls_333_p (rtx, rtx, rtx, enum machine_mode); + +/* Auxiliary functions for expanding rtl used in nds32-multiple.md. */ + +extern rtx nds32_expand_load_multiple (int, int, rtx, rtx); +extern rtx nds32_expand_store_multiple (int, int, rtx, rtx); +extern int nds32_expand_movmemqi (rtx, rtx, rtx, rtx); + +/* Auxiliary functions for multiple load/store predicate checking. */ + +extern bool nds32_valid_multiple_load_store (rtx, bool); + +/* Auxiliary functions for stack operation predicate checking. */ + +extern bool nds32_valid_stack_push_pop (rtx, bool); + +/* Auxiliary functions for bit operation detection. */ + +extern int nds32_can_use_bclr_p (int); +extern int nds32_can_use_bset_p (int); +extern int nds32_can_use_btgl_p (int); + +extern int nds32_can_use_bitci_p (int); + +/* Auxiliary function for 'Computing the Length of an Insn'. */ + +extern int nds32_adjust_insn_length (rtx, int); + +/* Auxiliary functions for FP_AS_GP detection. */ + +extern bool nds32_symbol_load_store_p (rtx); +extern int nds32_fp_as_gp_check_available (void); + +/* Auxiliary functions for jump table generation. */ + +extern const char *nds32_output_casesi_pc_relative (rtx *); +extern const char *nds32_output_casesi (rtx *); + +/* Auxiliary functions to identify 16 bit addresing mode. */ + +extern enum nds32_16bit_address_type nds32_mem_format (rtx); + +/* Auxiliary functions to output assembly code. */ + +extern const char *nds32_output_16bit_store (rtx *, int); +extern const char *nds32_output_16bit_load (rtx *, int); +extern const char *nds32_output_32bit_store (rtx *, int); +extern const char *nds32_output_32bit_load (rtx *, int); +extern const char *nds32_output_32bit_load_s (rtx *, int); + +/* Auxiliary functions to output stack push/pop instruction. */ + +extern const char *nds32_output_stack_push (void); +extern const char *nds32_output_stack_pop (void); + +/* Auxiliary functions to decide output alignment or not. */ + +extern int nds32_target_alignment (rtx); + +/* ------------------------------------------------------------------------ */ |