1## 2## Copyright(c) 2020-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. 3## 4## This program is free software; you can redistribute it and/or modify 5## it under the terms of the GNU General Public License as published by 6## the Free Software Foundation; either version 2 of the License, or 7## (at your option) any later version. 8## 9## This program is distributed in the hope that it will be useful, 10## but WITHOUT ANY WARRANTY; without even the implied warranty of 11## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12## GNU General Public License for more details. 13## 14## You should have received a copy of the GNU General Public License 15## along with this program; if not, see <http://www.gnu.org/licenses/>. 16## 17 18hexagon_ss = ss.source_set() 19 20hex_common_py = 'hex_common.py' 21attribs_def = meson.current_source_dir() / 'attribs_def.h.inc' 22gen_tcg_h = meson.current_source_dir() / 'gen_tcg.h' 23gen_tcg_hvx_h = meson.current_source_dir() / 'gen_tcg_hvx.h' 24 25# 26# Step 1 27# We use a C program to create semantics_generated.pyinc 28# 29gen_semantics = executable( 30 'gen_semantics', 31 'gen_semantics.c', 32 native: true, build_by_default: false) 33 34semantics_generated = custom_target( 35 'semantics_generated.pyinc', 36 output: 'semantics_generated.pyinc', 37 command: [gen_semantics, '@OUTPUT@'], 38) 39hexagon_ss.add(semantics_generated) 40 41# 42# Step 2 43# We use Python scripts to generate the following files 44# shortcode_generated.h.inc 45# helper_protos_generated.h.inc 46# tcg_funcs_generated.c.inc 47# tcg_func_table_generated.c.inc 48# helper_funcs_generated.c.inc 49# printinsn_generated.h.inc 50# op_regs_generated.h.inc 51# op_attribs_generated.h.inc 52# opcodes_def_generated.h.inc 53# 54shortcode_generated = custom_target( 55 'shortcode_generated.h.inc', 56 output: 'shortcode_generated.h.inc', 57 depends: [semantics_generated], 58 depend_files: [hex_common_py, attribs_def], 59 command: [python, files('gen_shortcode.py'), semantics_generated, attribs_def, '@OUTPUT@'], 60) 61hexagon_ss.add(shortcode_generated) 62 63helper_protos_generated = custom_target( 64 'helper_protos_generated.h.inc', 65 output: 'helper_protos_generated.h.inc', 66 depends: [semantics_generated], 67 depend_files: [hex_common_py, attribs_def, gen_tcg_h, gen_tcg_hvx_h], 68 command: [python, files('gen_helper_protos.py'), semantics_generated, attribs_def, gen_tcg_h, gen_tcg_hvx_h, '@OUTPUT@'], 69) 70hexagon_ss.add(helper_protos_generated) 71 72tcg_funcs_generated = custom_target( 73 'tcg_funcs_generated.c.inc', 74 output: 'tcg_funcs_generated.c.inc', 75 depends: [semantics_generated], 76 depend_files: [hex_common_py, attribs_def, gen_tcg_h, gen_tcg_hvx_h], 77 command: [python, files('gen_tcg_funcs.py'), semantics_generated, attribs_def, gen_tcg_h, gen_tcg_hvx_h, '@OUTPUT@'], 78) 79hexagon_ss.add(tcg_funcs_generated) 80 81tcg_func_table_generated = custom_target( 82 'tcg_func_table_generated.c.inc', 83 output: 'tcg_func_table_generated.c.inc', 84 depends: [semantics_generated], 85 depend_files: [hex_common_py, attribs_def], 86 command: [python, files('gen_tcg_func_table.py'), semantics_generated, attribs_def, '@OUTPUT@'], 87) 88hexagon_ss.add(tcg_func_table_generated) 89 90helper_funcs_generated = custom_target( 91 'helper_funcs_generated.c.inc', 92 output: 'helper_funcs_generated.c.inc', 93 depends: [semantics_generated], 94 depend_files: [hex_common_py, attribs_def, gen_tcg_h, gen_tcg_hvx_h], 95 command: [python, files('gen_helper_funcs.py'), semantics_generated, attribs_def, gen_tcg_h, gen_tcg_hvx_h, '@OUTPUT@'], 96) 97hexagon_ss.add(helper_funcs_generated) 98 99printinsn_generated = custom_target( 100 'printinsn_generated.h.inc', 101 output: 'printinsn_generated.h.inc', 102 depends: [semantics_generated], 103 depend_files: [hex_common_py, attribs_def], 104 command: [python, files('gen_printinsn.py'), semantics_generated, attribs_def, '@OUTPUT@'], 105) 106hexagon_ss.add(printinsn_generated) 107 108op_regs_generated = custom_target( 109 'op_regs_generated.h.inc', 110 output: 'op_regs_generated.h.inc', 111 depends: [semantics_generated], 112 depend_files: [hex_common_py, attribs_def], 113 command: [python, files('gen_op_regs.py'), semantics_generated, attribs_def, '@OUTPUT@'], 114) 115hexagon_ss.add(op_regs_generated) 116 117op_attribs_generated = custom_target( 118 'op_attribs_generated.h.inc', 119 output: 'op_attribs_generated.h.inc', 120 depends: [semantics_generated], 121 depend_files: [hex_common_py, attribs_def], 122 command: [python, files('gen_op_attribs.py'), semantics_generated, attribs_def, '@OUTPUT@'], 123) 124hexagon_ss.add(op_attribs_generated) 125 126opcodes_def_generated = custom_target( 127 'opcodes_def_generated.h.inc', 128 output: 'opcodes_def_generated.h.inc', 129 depends: [semantics_generated], 130 depend_files: [hex_common_py, attribs_def], 131 command: [python, files('gen_opcodes_def.py'), semantics_generated, attribs_def, '@OUTPUT@'], 132) 133hexagon_ss.add(opcodes_def_generated) 134 135# 136# Step 3 137# We use a C program to create iset.py which is imported into dectree.py 138# to create the decode tree 139# 140gen_dectree_import = executable( 141 'gen_dectree_import', 142 'gen_dectree_import.c', opcodes_def_generated, op_regs_generated, 143 native: true, build_by_default: false) 144 145iset_py = custom_target( 146 'iset.py', 147 output: 'iset.py', 148 command: [gen_dectree_import, '@OUTPUT@'], 149) 150hexagon_ss.add(iset_py) 151 152# 153# Step 4 154# We use the dectree.py script to generate the decode tree header file 155# 156dectree_generated = custom_target( 157 'dectree_generated.h.inc', 158 output: 'dectree_generated.h.inc', 159 depends: [iset_py], 160 env: {'PYTHONPATH': meson.current_build_dir()}, 161 command: [python, files('dectree.py'), '@OUTPUT@'], 162) 163hexagon_ss.add(dectree_generated) 164 165hexagon_ss.add(files( 166 'cpu.c', 167 'translate.c', 168 'op_helper.c', 169 'gdbstub.c', 170 'genptr.c', 171 'reg_fields.c', 172 'decode.c', 173 'iclass.c', 174 'opcodes.c', 175 'printinsn.c', 176 'arch.c', 177 'fma_emu.c', 178 'mmvec/decode_ext_mmvec.c', 179 'mmvec/system_ext_mmvec.c', 180)) 181 182target_arch += {'hexagon': hexagon_ss} 183