##
## Copyright(c) 2020-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
##
## This program 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 2 of the License, or
## (at your option) any later version.
##
## This program 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 this program; if not, see <http://www.gnu.org/licenses/>.
##
hexagon_ss = ss.source_set()
hex_common_py = 'hex_common.py'
attribs_def = meson.current_source_dir() / 'attribs_def.h.inc'
gen_tcg_h = meson.current_source_dir() / 'gen_tcg.h'
#
# Step 1
# We use a C program to create semantics_generated.pyinc
#
gen_semantics = executable(
'gen_semantics',
'gen_semantics.c',
native: true, build_by_default: false)
semantics_generated = custom_target(
'semantics_generated.pyinc',
output: 'semantics_generated.pyinc',
input: gen_semantics,
command: ['@INPUT@', '@OUTPUT@'],
)
hexagon_ss.add(semantics_generated)
#
# Step 2
# We use Python scripts to generate the following files
# shortcode_generated.h.inc
# helper_protos_generated.h.inc
# tcg_funcs_generated.c.inc
# tcg_func_table_generated.c.inc
# helper_funcs_generated.c.inc
# printinsn_generated.h.inc
# op_regs_generated.h.inc
# op_attribs_generated.h.inc
# opcodes_def_generated.h.inc
#
shortcode_generated = custom_target(
'shortcode_generated.h.inc',
output: 'shortcode_generated.h.inc',
input: 'gen_shortcode.py',
depends: [semantics_generated],
depend_files: [hex_common_py, attribs_def],
command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'],
)
hexagon_ss.add(shortcode_generated)
helper_protos_generated = custom_target(
'helper_protos_generated.h.inc',
output: 'helper_protos_generated.h.inc',
input: 'gen_helper_protos.py',
depends: [semantics_generated],
depend_files: [hex_common_py, attribs_def, gen_tcg_h],
command: [python, '@INPUT@', semantics_generated, attribs_def, gen_tcg_h, '@OUTPUT@'],
)
hexagon_ss.add(helper_protos_generated)
tcg_funcs_generated = custom_target(
'tcg_funcs_generated.c.inc',
output: 'tcg_funcs_generated.c.inc',
input: 'gen_tcg_funcs.py',
depends: [semantics_generated],
depend_files: [hex_common_py, attribs_def, gen_tcg_h],
command: [python, '@INPUT@', semantics_generated, attribs_def, gen_tcg_h, '@OUTPUT@'],
)
hexagon_ss.add(tcg_funcs_generated)
tcg_func_table_generated = custom_target(
'tcg_func_table_generated.c.inc',
output: 'tcg_func_table_generated.c.inc',
input: 'gen_tcg_func_table.py',
depends: [semantics_generated],
depend_files: [hex_common_py, attribs_def],
command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'],
)
hexagon_ss.add(tcg_func_table_generated)
helper_funcs_generated = custom_target(
'helper_funcs_generated.c.inc',
output: 'helper_funcs_generated.c.inc',
input: 'gen_helper_funcs.py',
depends: [semantics_generated],
depend_files: [hex_common_py, attribs_def, gen_tcg_h],
command: [python, '@INPUT@', semantics_generated, attribs_def, gen_tcg_h, '@OUTPUT@'],
)
hexagon_ss.add(helper_funcs_generated)
printinsn_generated = custom_target(
'printinsn_generated.h.inc',
output: 'printinsn_generated.h.inc',
input: 'gen_printinsn.py',
depends: [semantics_generated],
depend_files: [hex_common_py, attribs_def],
command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'],
)
hexagon_ss.add(printinsn_generated)
op_regs_generated = custom_target(
'op_regs_generated.h.inc',
output: 'op_regs_generated.h.inc',
input: 'gen_op_regs.py',
depends: [semantics_generated],
depend_files: [hex_common_py, attribs_def],
command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'],
)
hexagon_ss.add(op_regs_generated)
op_attribs_generated = custom_target(
'op_attribs_generated.h.inc',
output: 'op_attribs_generated.h.inc',
input: 'gen_op_attribs.py',
depends: [semantics_generated],
depend_files: [hex_common_py, attribs_def],
command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'],
)
hexagon_ss.add(op_attribs_generated)
opcodes_def_generated = custom_target(
'opcodes_def_generated.h.inc',
output: 'opcodes_def_generated.h.inc',
input: 'gen_opcodes_def.py',
depends: [semantics_generated],
depend_files: [hex_common_py, attribs_def],
command: [python, '@INPUT@', semantics_generated, attribs_def, '@OUTPUT@'],
)
hexagon_ss.add(opcodes_def_generated)
#
# Step 3
# We use a C program to create iset.py which is imported into dectree.py
# to create the decode tree
#
gen_dectree_import = executable(
'gen_dectree_import',
'gen_dectree_import.c', opcodes_def_generated, op_regs_generated,
native: true, build_by_default: false)
iset_py = custom_target(
'iset.py',
output: 'iset.py',
input: gen_dectree_import,
command: ['@INPUT@', '@OUTPUT@'],
)
hexagon_ss.add(iset_py)
#
# Step 4
# We use the dectree.py script to generate the decode tree header file
#
dectree_generated = custom_target(
'dectree_generated.h.inc',
output: 'dectree_generated.h.inc',
input: 'dectree.py',
depends: [iset_py],
command: ['PYTHONPATH=' + meson.current_build_dir(), '@INPUT@', '@OUTPUT@'],
)
hexagon_ss.add(dectree_generated)
hexagon_ss.add(files(
'cpu.c',
'translate.c',
'op_helper.c',
'gdbstub.c',
'genptr.c',
'reg_fields.c',
'decode.c',
'iclass.c',
'opcodes.c',
'printinsn.c',
'arch.c',
'fma_emu.c',
'conv_emu.c',
))
target_arch += {'hexagon': hexagon_ss}
