1/* Frv prototypes. 2 Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005 Free Software Foundation, 3 Inc. 4 Contributed by Red Hat, Inc. 5 6This file is part of GCC. 7 8GCC is free software; you can redistribute it and/or modify 9it under the terms of the GNU General Public License as published by 10the Free Software Foundation; either version 2, or (at your option) 11any later version. 12 13GCC is distributed in the hope that it will be useful, 14but WITHOUT ANY WARRANTY; without even the implied warranty of 15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16GNU General Public License for more details. 17 18You should have received a copy of the GNU General Public License 19along with GCC; see the file COPYING. If not, write to 20the Free Software Foundation, 51 Franklin Street, Fifth Floor, 21Boston, MA 02110-1301, USA. */ 22 23/* CPU type. This must be identical to the cpu enumeration in frv.md. */ 24typedef enum frv_cpu 25{ 26 FRV_CPU_GENERIC, 27 FRV_CPU_FR550, 28 FRV_CPU_FR500, 29 FRV_CPU_FR450, 30 FRV_CPU_FR405, 31 FRV_CPU_FR400, 32 FRV_CPU_FR300, 33 FRV_CPU_SIMPLE, 34 FRV_CPU_TOMCAT 35} frv_cpu_t; 36 37extern frv_cpu_t frv_cpu_type; /* value of -mcpu= */ 38 39/* Define functions defined in frv.c */ 40extern void frv_expand_prologue (void); 41extern void frv_expand_epilogue (bool); 42extern void frv_override_options (void); 43extern void frv_optimization_options (int, int); 44extern void frv_conditional_register_usage (void); 45extern frv_stack_t *frv_stack_info (void); 46extern void frv_debug_stack (frv_stack_t *); 47extern int frv_frame_pointer_required (void); 48extern int frv_initial_elimination_offset (int, int); 49 50#ifdef RTX_CODE 51extern int frv_legitimate_address_p (enum machine_mode, rtx, 52 int, int, int); 53extern rtx frv_legitimize_address (rtx, rtx, enum machine_mode); 54extern rtx frv_find_base_term (rtx); 55 56#ifdef TREE_CODE 57extern void frv_init_cumulative_args (CUMULATIVE_ARGS *, tree, 58 rtx, tree, int); 59 60extern int frv_function_arg_boundary (enum machine_mode, tree); 61extern rtx frv_function_arg (CUMULATIVE_ARGS *, 62 enum machine_mode, 63 tree, int, int); 64 65extern void frv_function_arg_advance (CUMULATIVE_ARGS *, 66 enum machine_mode, 67 tree, int); 68 69extern void frv_expand_builtin_va_start (tree, rtx); 70#endif /* TREE_CODE */ 71 72extern int frv_expand_block_move (rtx *); 73extern int frv_expand_block_clear (rtx *); 74extern rtx frv_dynamic_chain_address (rtx); 75extern rtx frv_return_addr_rtx (int, rtx); 76extern rtx frv_index_memory (rtx, enum machine_mode, int); 77extern const char *frv_asm_output_opcode 78 (FILE *, const char *); 79extern void frv_final_prescan_insn (rtx, rtx *, int); 80extern void frv_print_operand (FILE *, rtx, int); 81extern void frv_print_operand_address (FILE *, rtx); 82extern void frv_emit_move (enum machine_mode, rtx, rtx); 83extern int frv_emit_movsi (rtx, rtx); 84extern const char *output_move_single (rtx *, rtx); 85extern const char *output_move_double (rtx *, rtx); 86extern const char *output_condmove_single 87 (rtx *, rtx); 88extern int frv_emit_cond_branch (enum rtx_code, rtx); 89extern int frv_emit_scc (enum rtx_code, rtx); 90extern rtx frv_split_scc (rtx, rtx, rtx, rtx, HOST_WIDE_INT); 91extern int frv_emit_cond_move (rtx, rtx, rtx, rtx); 92extern rtx frv_split_cond_move (rtx *); 93extern rtx frv_split_minmax (rtx *); 94extern rtx frv_split_abs (rtx *); 95extern void frv_split_double_load (rtx, rtx); 96extern void frv_split_double_store (rtx, rtx); 97#ifdef BB_HEAD 98extern void frv_ifcvt_init_extra_fields (ce_if_block_t *); 99extern void frv_ifcvt_modify_tests (ce_if_block_t *, rtx *, rtx *); 100extern void frv_ifcvt_modify_multiple_tests 101 (ce_if_block_t *, basic_block, 102 rtx *, rtx *); 103extern rtx frv_ifcvt_modify_insn (ce_if_block_t *, rtx, rtx); 104extern void frv_ifcvt_modify_final (ce_if_block_t *); 105extern void frv_ifcvt_modify_cancel (ce_if_block_t *); 106#endif 107extern int frv_trampoline_size (void); 108extern void frv_initialize_trampoline (rtx, rtx, rtx); 109extern enum reg_class frv_secondary_reload_class 110 (enum reg_class class, 111 enum machine_mode mode, 112 rtx x, int); 113extern int frv_class_likely_spilled_p (enum reg_class class); 114extern int frv_hard_regno_mode_ok (int, enum machine_mode); 115extern int frv_hard_regno_nregs (int, enum machine_mode); 116extern int frv_class_max_nregs (enum reg_class class, 117 enum machine_mode mode); 118extern int frv_legitimate_constant_p (rtx); 119extern enum machine_mode frv_select_cc_mode (enum rtx_code, rtx, rtx); 120#endif /* RTX_CODE */ 121 122extern int direct_return_p (void); 123extern int frv_register_move_cost (enum reg_class, enum reg_class); 124extern int frv_issue_rate (void); 125extern int frv_acc_group (rtx); 126 127#ifdef TREE_CODE 128extern int frv_adjust_field_align (tree, int); 129#endif 130 131extern void fixup_section (void); 132extern void sdata_section (void); 133extern void sbss_section (void); 134extern void data_section (void); 135 136#ifdef RTX_CODE 137extern int integer_register_operand (rtx, enum machine_mode); 138extern int frv_load_operand (rtx, enum machine_mode); 139extern int gpr_or_fpr_operand (rtx, enum machine_mode); 140extern int gpr_no_subreg_operand (rtx, enum machine_mode); 141extern int gpr_or_int6_operand (rtx, enum machine_mode); 142extern int fpr_or_int6_operand (rtx, enum machine_mode); 143extern int gpr_or_int_operand (rtx, enum machine_mode); 144extern int gpr_or_int12_operand (rtx, enum machine_mode); 145extern int gpr_fpr_or_int12_operand (rtx, enum machine_mode); 146extern int gpr_or_int10_operand (rtx, enum machine_mode); 147extern int move_source_operand (rtx, enum machine_mode); 148extern int move_destination_operand (rtx, enum machine_mode); 149extern int condexec_source_operand (rtx, enum machine_mode); 150extern int condexec_dest_operand (rtx, enum machine_mode); 151extern int lr_operand (rtx, enum machine_mode); 152extern int gpr_or_memory_operand (rtx, enum machine_mode); 153extern int fpr_or_memory_operand (rtx, enum machine_mode); 154extern int reg_or_0_operand (rtx, enum machine_mode); 155extern int fcc_operand (rtx, enum machine_mode); 156extern int icc_operand (rtx, enum machine_mode); 157extern int cc_operand (rtx, enum machine_mode); 158extern int fcr_operand (rtx, enum machine_mode); 159extern int icr_operand (rtx, enum machine_mode); 160extern int cr_operand (rtx, enum machine_mode); 161extern int call_operand (rtx, enum machine_mode); 162extern int fpr_operand (rtx, enum machine_mode); 163extern int even_reg_operand (rtx, enum machine_mode); 164extern int odd_reg_operand (rtx, enum machine_mode); 165extern int even_gpr_operand (rtx, enum machine_mode); 166extern int odd_gpr_operand (rtx, enum machine_mode); 167extern int quad_fpr_operand (rtx, enum machine_mode); 168extern int even_fpr_operand (rtx, enum machine_mode); 169extern int odd_fpr_operand (rtx, enum machine_mode); 170extern int dbl_memory_one_insn_operand (rtx, enum machine_mode); 171extern int dbl_memory_two_insn_operand (rtx, enum machine_mode); 172extern int int12_operand (rtx, enum machine_mode); 173extern int int6_operand (rtx, enum machine_mode); 174extern int int5_operand (rtx, enum machine_mode); 175extern int uint5_operand (rtx, enum machine_mode); 176extern int uint4_operand (rtx, enum machine_mode); 177extern int uint1_operand (rtx, enum machine_mode); 178extern int int_2word_operand (rtx, enum machine_mode); 179extern int pic_register_operand (rtx, enum machine_mode); 180extern int pic_symbolic_operand (rtx, enum machine_mode); 181extern int small_data_register_operand (rtx, enum machine_mode); 182extern int small_data_symbolic_operand (rtx, enum machine_mode); 183extern int upper_int16_operand (rtx, enum machine_mode); 184extern int uint16_operand (rtx, enum machine_mode); 185extern int symbolic_operand (rtx, enum machine_mode); 186extern int relational_operator (rtx, enum machine_mode); 187extern int signed_relational_operator (rtx, enum machine_mode); 188extern int unsigned_relational_operator (rtx, enum machine_mode); 189extern int float_relational_operator (rtx, enum machine_mode); 190extern int ccr_eqne_operator (rtx, enum machine_mode); 191extern int minmax_operator (rtx, enum machine_mode); 192extern int condexec_si_binary_operator (rtx, enum machine_mode); 193extern int condexec_si_media_operator (rtx, enum machine_mode); 194extern int condexec_si_divide_operator (rtx, enum machine_mode); 195extern int condexec_si_unary_operator (rtx, enum machine_mode); 196extern int condexec_sf_conv_operator (rtx, enum machine_mode); 197extern int condexec_sf_add_operator (rtx, enum machine_mode); 198extern int condexec_memory_operand (rtx, enum machine_mode); 199extern int intop_compare_operator (rtx, enum machine_mode); 200extern int acc_operand (rtx, enum machine_mode); 201extern int even_acc_operand (rtx, enum machine_mode); 202extern int quad_acc_operand (rtx, enum machine_mode); 203extern int accg_operand (rtx, enum machine_mode); 204extern rtx frv_matching_accg_for_acc (rtx); 205extern void frv_expand_fdpic_call (rtx *, bool, bool); 206extern rtx frv_gen_GPsym2reg (rtx, rtx); 207extern int frv_legitimate_memory_operand (rtx, enum machine_mode, int); 208 209/* Information about a relocation unspec. SYMBOL is the relocation symbol 210 (a SYMBOL_REF or LABEL_REF), RELOC is the type of relocation and OFFSET 211 is the constant addend. */ 212struct frv_unspec { 213 rtx symbol; 214 int reloc; 215 HOST_WIDE_INT offset; 216}; 217 218extern bool frv_const_unspec_p (rtx, struct frv_unspec *); 219 220#endif 221 222