1/* Copyright (C) 2016-2020 Free Software Foundation, Inc. 2 3 This file is free software; you can redistribute it and/or modify it under 4 the terms of the GNU General Public License as published by the Free 5 Software Foundation; either version 3 of the License, or (at your option) 6 any later version. 7 8 This file is distributed in the hope that it will be useful, but WITHOUT 9 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11 for more details. 12 13 You should have received a copy of the GNU General Public License 14 along with GCC; see the file COPYING3. If not see 15 <http://www.gnu.org/licenses/>. */ 16 17#ifndef _GCN_PROTOS_ 18#define _GCN_PROTOS_ 19 20extern void gcn_asm_output_symbol_ref (FILE *file, rtx x); 21extern tree gcn_builtin_decl (unsigned code, bool initialize_p); 22extern bool gcn_can_split_p (machine_mode, rtx); 23extern bool gcn_constant64_p (rtx); 24extern bool gcn_constant_p (rtx); 25extern rtx gcn_convert_mask_mode (rtx reg); 26extern char * gcn_expand_dpp_shr_insn (machine_mode, const char *, int, int); 27extern void gcn_expand_epilogue (); 28extern rtx gcn_expand_scaled_offsets (addr_space_t as, rtx base, rtx offsets, 29 rtx scale, bool unsigned_p, rtx exec); 30extern void gcn_expand_prologue (); 31extern rtx gcn_expand_reduc_scalar (machine_mode, rtx, int); 32extern rtx gcn_expand_scalar_to_vector_address (machine_mode, rtx, rtx, rtx); 33extern void gcn_expand_vector_init (rtx, rtx); 34extern bool gcn_flat_address_p (rtx, machine_mode); 35extern bool gcn_fp_constant_p (rtx, bool); 36extern rtx gcn_full_exec (); 37extern rtx gcn_full_exec_reg (); 38extern rtx gcn_gen_undef (machine_mode); 39extern bool gcn_global_address_p (rtx); 40extern tree gcn_goacc_adjust_propagation_record (tree record_type, bool sender, 41 const char *name); 42extern void gcn_goacc_adjust_gangprivate_decl (tree var); 43extern void gcn_goacc_reduction (gcall *call); 44extern bool gcn_hard_regno_rename_ok (unsigned int from_reg, 45 unsigned int to_reg); 46extern machine_mode gcn_hard_regno_caller_save_mode (unsigned int regno, 47 unsigned int nregs, 48 machine_mode regmode); 49extern bool gcn_hard_regno_mode_ok (int regno, machine_mode mode); 50extern int gcn_hard_regno_nregs (int regno, machine_mode mode); 51extern void gcn_hsa_declare_function_name (FILE *file, const char *name, 52 tree decl); 53extern HOST_WIDE_INT gcn_initial_elimination_offset (int, int); 54extern bool gcn_inline_constant64_p (rtx, bool); 55extern bool gcn_inline_constant_p (rtx); 56extern int gcn_inline_fp_constant_p (rtx, bool); 57extern reg_class gcn_mode_code_base_reg_class (machine_mode, addr_space_t, 58 int, int); 59extern rtx gcn_oacc_dim_pos (int dim); 60extern rtx gcn_oacc_dim_size (int dim); 61extern rtx gcn_operand_doublepart (machine_mode, rtx, int); 62extern rtx gcn_operand_part (machine_mode, rtx, int); 63extern bool gcn_regno_mode_code_ok_for_base_p (int, machine_mode, 64 addr_space_t, int, int); 65extern reg_class gcn_regno_reg_class (int regno); 66extern rtx gcn_scalar_exec (); 67extern rtx gcn_scalar_exec_reg (); 68extern bool gcn_scalar_flat_address_p (rtx); 69extern bool gcn_scalar_flat_mem_p (rtx); 70extern bool gcn_sgpr_move_p (rtx, rtx); 71extern bool gcn_valid_move_p (machine_mode, rtx, rtx); 72extern rtx gcn_vec_constant (machine_mode, int); 73extern rtx gcn_vec_constant (machine_mode, rtx); 74extern bool gcn_vgpr_move_p (rtx, rtx); 75extern void print_operand_address (FILE *file, register rtx addr); 76extern void print_operand (FILE *file, rtx x, int code); 77extern bool regno_ok_for_index_p (int); 78 79enum gcn_cvt_t 80{ 81 fix_trunc_cvt, 82 fixuns_trunc_cvt, 83 float_cvt, 84 floatuns_cvt, 85 extend_cvt, 86 trunc_cvt 87}; 88 89extern bool gcn_valid_cvt_p (machine_mode from, machine_mode to, 90 enum gcn_cvt_t op); 91 92#ifdef TREE_CODE 93extern void gcn_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, 94 int); 95class gimple_opt_pass; 96extern gimple_opt_pass *make_pass_omp_gcn (gcc::context *ctxt); 97#endif 98 99/* Return true if MODE is valid for 1 VGPR register. */ 100 101inline bool 102vgpr_1reg_mode_p (machine_mode mode) 103{ 104 return (mode == SImode || mode == SFmode || mode == HImode || mode == QImode 105 || mode == V64QImode || mode == V64HImode || mode == V64SImode 106 || mode == V64HFmode || mode == V64SFmode || mode == BImode); 107} 108 109/* Return true if MODE is valid for 1 SGPR register. */ 110 111inline bool 112sgpr_1reg_mode_p (machine_mode mode) 113{ 114 return (mode == SImode || mode == SFmode || mode == HImode 115 || mode == QImode || mode == BImode); 116} 117 118/* Return true if MODE is valid for pair of VGPR registers. */ 119 120inline bool 121vgpr_2reg_mode_p (machine_mode mode) 122{ 123 return (mode == DImode || mode == DFmode 124 || mode == V64DImode || mode == V64DFmode); 125} 126 127/* Return true if MODE can be handled directly by VGPR operations. */ 128 129inline bool 130vgpr_vector_mode_p (machine_mode mode) 131{ 132 return (mode == V64QImode || mode == V64HImode 133 || mode == V64SImode || mode == V64DImode 134 || mode == V64HFmode || mode == V64SFmode || mode == V64DFmode); 135} 136 137 138/* Return true if MODE is valid for pair of SGPR registers. */ 139 140inline bool 141sgpr_2reg_mode_p (machine_mode mode) 142{ 143 return mode == DImode || mode == DFmode; 144} 145 146#endif 147