diff options
Diffstat (limited to 'gcc-4.9/gcc/config/s390/s390-protos.h')
| -rw-r--r-- | gcc-4.9/gcc/config/s390/s390-protos.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/s390/s390-protos.h b/gcc-4.9/gcc/config/s390/s390-protos.h new file mode 100644 index 000000000..9bd08fa20 --- /dev/null +++ b/gcc-4.9/gcc/config/s390/s390-protos.h @@ -0,0 +1,117 @@ +/* Definitions of target machine for GNU compiler, for IBM S/390. + Copyright (C) 2000-2014 Free Software Foundation, Inc. + + Contributed by Hartmut Penner (hpenner@de.ibm.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/>. */ + + + +/* Prototypes of functions used for constraint evaluation in + constraints.c. */ + +extern int s390_mem_constraint (const char *str, rtx op); +extern int s390_O_constraint_str (const char c, HOST_WIDE_INT value); +extern int s390_N_constraint_str (const char *str, HOST_WIDE_INT value); +extern int s390_float_const_zero_p (rtx value); +extern bool s390_check_symref_alignment (rtx addr, HOST_WIDE_INT alignment); + + +/* Declare functions in s390.c. */ + +extern HOST_WIDE_INT s390_initial_elimination_offset (int, int); +extern void s390_emit_prologue (void); +extern void s390_emit_epilogue (bool); +extern bool s390_can_use_simple_return_insn (void); +extern bool s390_can_use_return_insn (void); +extern void s390_function_profiler (FILE *, int); +extern void s390_set_has_landing_pad_p (bool); +extern bool s390_hard_regno_mode_ok (unsigned int, enum machine_mode); +extern bool s390_hard_regno_rename_ok (unsigned int, unsigned int); +extern int s390_class_max_nregs (enum reg_class, enum machine_mode); + +#ifdef RTX_CODE +extern int s390_extra_constraint_str (rtx, int, const char *); +extern int s390_const_ok_for_constraint_p (HOST_WIDE_INT, int, const char *); +extern int s390_const_double_ok_for_constraint_p (rtx, int, const char *); +extern int s390_single_part (rtx, enum machine_mode, enum machine_mode, int); +extern unsigned HOST_WIDE_INT s390_extract_part (rtx, enum machine_mode, int); +extern bool s390_contiguous_bitmask_p (unsigned HOST_WIDE_INT, int, int *, int *); +extern bool s390_split_ok_p (rtx, rtx, enum machine_mode, int); +extern bool s390_overlap_p (rtx, rtx, HOST_WIDE_INT); +extern bool s390_offset_p (rtx, rtx, rtx); +extern int tls_symbolic_operand (rtx); + +extern bool s390_match_ccmode (rtx, enum machine_mode); +extern enum machine_mode s390_tm_ccmode (rtx, rtx, bool); +extern enum machine_mode s390_select_ccmode (enum rtx_code, rtx, rtx); +extern rtx s390_emit_compare (enum rtx_code, rtx, rtx); +extern rtx s390_emit_jump (rtx, rtx); +extern bool symbolic_reference_mentioned_p (rtx); +extern bool tls_symbolic_reference_mentioned_p (rtx); +extern bool legitimate_la_operand_p (rtx); +extern bool preferred_la_operand_p (rtx, rtx); +extern int legitimate_pic_operand_p (rtx); +extern bool legitimate_reload_constant_p (rtx); +extern rtx legitimize_pic_address (rtx, rtx); +extern rtx legitimize_reload_address (rtx, enum machine_mode, int, int); +extern enum reg_class s390_secondary_input_reload_class (enum reg_class, + enum machine_mode, + rtx); +extern enum reg_class s390_secondary_output_reload_class (enum reg_class, + enum machine_mode, + rtx); +extern void s390_reload_larl_operand (rtx , rtx , rtx); +extern void s390_reload_symref_address (rtx , rtx , rtx , bool); +extern void s390_expand_plus_operand (rtx, rtx, rtx); +extern void emit_symbolic_move (rtx *); +extern void s390_load_address (rtx, rtx); +extern bool s390_expand_movmem (rtx, rtx, rtx); +extern void s390_expand_setmem (rtx, rtx, rtx); +extern bool s390_expand_cmpmem (rtx, rtx, rtx, rtx); +extern bool s390_expand_addcc (enum rtx_code, rtx, rtx, rtx, rtx, rtx); +extern bool s390_expand_insv (rtx, rtx, rtx, rtx); +extern void s390_expand_cs_hqi (enum machine_mode, rtx, rtx, rtx, + rtx, rtx, bool); +extern void s390_expand_atomic (enum machine_mode, enum rtx_code, + rtx, rtx, rtx, bool); +extern void s390_expand_tbegin (rtx, rtx, rtx, bool); +extern rtx s390_return_addr_rtx (int, rtx); +extern rtx s390_back_chain_rtx (void); +extern rtx s390_emit_call (rtx, rtx, rtx, rtx); +extern void s390_expand_logical_operator (enum rtx_code, + enum machine_mode, rtx *); +extern bool s390_logical_operator_ok_p (rtx *); +extern void s390_narrow_logical_operator (enum rtx_code, rtx *, rtx *); +extern void s390_split_access_reg (rtx, rtx *, rtx *); + +extern void print_operand_address (FILE *, rtx); +extern void print_operand (FILE *, rtx, int); +extern void s390_output_pool_entry (rtx, enum machine_mode, unsigned int); +extern int s390_label_align (rtx); +extern int s390_agen_dep_p (rtx, rtx); +extern rtx s390_load_got (void); +extern rtx s390_get_thread_pointer (void); +extern void s390_emit_tpf_eh_return (rtx); +extern bool s390_legitimate_address_without_index_p (rtx); +extern bool s390_decompose_shift_count (rtx, rtx *, HOST_WIDE_INT *); +extern int s390_branch_condition_mask (rtx); +extern int s390_compare_and_branch_condition_mask (rtx); +extern bool s390_extzv_shift_ok (int, int, unsigned HOST_WIDE_INT); +extern void s390_asm_output_function_label (FILE *, const char *, tree); + +#endif /* RTX_CODE */ |