target/hexagon/meson.build

   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
  18 hexagon_ss = ss.source_set()
  19
  20 hex_common_py = 'hex_common.py'
  21 attribs_def = meson.current_source_dir() / 'attribs_def.h.inc'
  22 gen_tcg_h = meson.current_source_dir() / 'gen_tcg.h'
  23
  24 #
  25 #  Step 1
  26 #  We use a C program to create semantics_generated.pyinc
  27 #
  28 gen_semantics = executable(
  29     'gen_semantics',
  30     'gen_semantics.c',
  31     native: true, build_by_default: false)
  32
  33 semantics_generated = custom_target(
  34     'semantics_generated.pyinc',
  35     output: 'semantics_generated.pyinc',
  36     input: gen_semantics,
  37     command: ['@INPUT@', '@OUTPUT@'],
  38 )
  39 hexagon_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 #
  54 shortcode_generated = custom_target(
  55     'shortcode_generated.h.inc',
  56     output: 'shortcode_generated.h.inc',
  57     input: 'gen_shortcode.py',
  58     depends: [semantics_generated],
  59     depend_files: [hex_common_py, attribs_def],
  60     command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'],
  61 )
  62 hexagon_ss.add(shortcode_generated)
  63
  64 helper_protos_generated = custom_target(
  65     'helper_protos_generated.h.inc',
  66     output: 'helper_protos_generated.h.inc',
  67     input: 'gen_helper_protos.py',
  68     depends: [semantics_generated],
  69     depend_files: [hex_common_py, attribs_def, gen_tcg_h],
  70     command: [python, '@INPUT@', semantics_generated, attribs_def, gen_tcg_h, '@OUTPUT@'],
  71 )
  72 hexagon_ss.add(helper_protos_generated)
  73
  74 tcg_funcs_generated = custom_target(
  75     'tcg_funcs_generated.c.inc',
  76     output: 'tcg_funcs_generated.c.inc',
  77     input: 'gen_tcg_funcs.py',
  78     depends: [semantics_generated],
  79     depend_files: [hex_common_py, attribs_def, gen_tcg_h],
  80     command: [python, '@INPUT@', semantics_generated, attribs_def, gen_tcg_h, '@OUTPUT@'],
  81 )
  82 hexagon_ss.add(tcg_funcs_generated)
  83
  84 tcg_func_table_generated = custom_target(
  85     'tcg_func_table_generated.c.inc',
  86     output: 'tcg_func_table_generated.c.inc',
  87     input: 'gen_tcg_func_table.py',
  88     depends: [semantics_generated],
  89     depend_files: [hex_common_py, attribs_def],
  90     command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'],
  91 )
  92 hexagon_ss.add(tcg_func_table_generated)
  93
  94 helper_funcs_generated = custom_target(
  95     'helper_funcs_generated.c.inc',
  96     output: 'helper_funcs_generated.c.inc',
  97     input: 'gen_helper_funcs.py',
  98     depends: [semantics_generated],
  99     depend_files: [hex_common_py, attribs_def, gen_tcg_h],
 100     command: [python, '@INPUT@', semantics_generated, attribs_def, gen_tcg_h, '@OUTPUT@'],
 101 )
 102 hexagon_ss.add(helper_funcs_generated)
 103
 104 printinsn_generated = custom_target(
 105     'printinsn_generated.h.inc',
 106     output: 'printinsn_generated.h.inc',
 107     input: 'gen_printinsn.py',
 108     depends: [semantics_generated],
 109     depend_files: [hex_common_py, attribs_def],
 110     command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'],
 111 )
 112 hexagon_ss.add(printinsn_generated)
 113
 114 op_regs_generated = custom_target(
 115     'op_regs_generated.h.inc',
 116     output: 'op_regs_generated.h.inc',
 117     input: 'gen_op_regs.py',
 118     depends: [semantics_generated],
 119     depend_files: [hex_common_py, attribs_def],
 120     command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'],
 121 )
 122 hexagon_ss.add(op_regs_generated)
 123
 124 op_attribs_generated = custom_target(
 125     'op_attribs_generated.h.inc',
 126     output: 'op_attribs_generated.h.inc',
 127     input: 'gen_op_attribs.py',
 128     depends: [semantics_generated],
 129     depend_files: [hex_common_py, attribs_def],
 130     command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'],
 131 )
 132 hexagon_ss.add(op_attribs_generated)
 133
 134 opcodes_def_generated = custom_target(
 135     'opcodes_def_generated.h.inc',
 136     output: 'opcodes_def_generated.h.inc',
 137     input: 'gen_opcodes_def.py',
 138     depends: [semantics_generated],
 139     depend_files: [hex_common_py, attribs_def],
 140     command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'],
 141 )
 142 hexagon_ss.add(opcodes_def_generated)
 143
 144 #
 145 # Step 3
 146 # We use a C program to create iset.py which is imported into dectree.py
 147 # to create the decode tree
 148 #
 149 gen_dectree_import = executable(
 150     'gen_dectree_import',
 151     'gen_dectree_import.c', opcodes_def_generated, op_regs_generated,
 152     native: true, build_by_default: false)
 153
 154 iset_py = custom_target(
 155     'iset.py',
 156     output: 'iset.py',
 157     input: gen_dectree_import,
 158     command: ['@INPUT@', '@OUTPUT@'],
 159 )
 160 hexagon_ss.add(iset_py)
 161
 162 #
 163 # Step 4
 164 # We use the dectree.py script to generate the decode tree header file
 165 #
 166 dectree_generated = custom_target(
 167     'dectree_generated.h.inc',
 168     output: 'dectree_generated.h.inc',
 169     input: 'dectree.py',
 170     depends: [iset_py],
 171     command: ['PYTHONPATH=' + meson.current_build_dir(), '@INPUT@', '@OUTPUT@'],
 172 )
 173 hexagon_ss.add(dectree_generated)
 174
 175 hexagon_ss.add(files(
 176     'cpu.c',
 177     'translate.c',
 178     'op_helper.c',
 179     'gdbstub.c',
 180     'genptr.c',
 181     'reg_fields.c',
 182     'decode.c',
 183     'iclass.c',
 184     'opcodes.c',
 185     'printinsn.c',
 186     'arch.c',
 187     'fma_emu.c',
 188     'conv_emu.c',
 189 ))
 190
 191 target_arch += {'hexagon': hexagon_ss}