diff options
Diffstat (limited to 'target/hexagon/meson.build')
| -rw-r--r-- | target/hexagon/meson.build | 158 |
1 files changed, 128 insertions, 30 deletions
diff --git a/target/hexagon/meson.build b/target/hexagon/meson.build index b61243103f..e8f250fcac 100644 --- a/target/hexagon/meson.build +++ b/target/hexagon/meson.build @@ -21,6 +21,7 @@ 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' gen_tcg_hvx_h = meson.current_source_dir() / 'gen_tcg_hvx.h' +idef_parser_dir = meson.current_source_dir() / 'idef-parser' # # Step 1 @@ -42,10 +43,7 @@ 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 @@ -60,24 +58,6 @@ shortcode_generated = custom_target( ) hexagon_ss.add(shortcode_generated) -helper_protos_generated = custom_target( - 'helper_protos_generated.h.inc', - output: 'helper_protos_generated.h.inc', - depends: [semantics_generated], - depend_files: [hex_common_py, attribs_def, gen_tcg_h, gen_tcg_hvx_h], - command: [python, files('gen_helper_protos.py'), semantics_generated, attribs_def, gen_tcg_h, gen_tcg_hvx_h, '@OUTPUT@'], -) -hexagon_ss.add(helper_protos_generated) - -tcg_funcs_generated = custom_target( - 'tcg_funcs_generated.c.inc', - output: 'tcg_funcs_generated.c.inc', - depends: [semantics_generated], - depend_files: [hex_common_py, attribs_def, gen_tcg_h, gen_tcg_hvx_h], - command: [python, files('gen_tcg_funcs.py'), semantics_generated, attribs_def, gen_tcg_h, gen_tcg_hvx_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', @@ -87,15 +67,6 @@ tcg_func_table_generated = custom_target( ) hexagon_ss.add(tcg_func_table_generated) -helper_funcs_generated = custom_target( - 'helper_funcs_generated.c.inc', - output: 'helper_funcs_generated.c.inc', - depends: [semantics_generated], - depend_files: [hex_common_py, attribs_def, gen_tcg_h, gen_tcg_hvx_h], - command: [python, files('gen_helper_funcs.py'), semantics_generated, attribs_def, gen_tcg_h, gen_tcg_hvx_h, '@OUTPUT@'], -) -hexagon_ss.add(helper_funcs_generated) - printinsn_generated = custom_target( 'printinsn_generated.h.inc', output: 'printinsn_generated.h.inc', @@ -179,4 +150,131 @@ hexagon_ss.add(files( 'mmvec/system_ext_mmvec.c', )) +# +# Step 4.5 +# We use flex/bison based idef-parser to generate TCG code for a lot +# of instructions. idef-parser outputs +# idef-generated-emitter.c +# idef-generated-emitter.h.inc +# idef-generated-enabled-instructions +# +idef_parser_enabled = get_option('hexagon_idef_parser') +if idef_parser_enabled and 'hexagon-linux-user' in target_dirs + idef_parser_input_generated = custom_target( + 'idef_parser_input.h.inc', + output: 'idef_parser_input.h.inc', + depends: [semantics_generated], + depend_files: [hex_common_py], + command: [python, files('gen_idef_parser_funcs.py'), semantics_generated, attribs_def, '@OUTPUT@'], + ) + + preprocessed_idef_parser_input_generated = custom_target( + 'idef_parser_input.preprocessed.h.inc', + output: 'idef_parser_input.preprocessed.h.inc', + input: idef_parser_input_generated, + depend_files: [idef_parser_dir / 'macros.inc'], + command: [idef_parser_dir / 'prepare', '@INPUT@', '-I' + idef_parser_dir, '-o', '@OUTPUT@'], + ) + + flex = generator( + find_program('flex'), + output: ['@BASENAME@.yy.c', '@BASENAME@.yy.h'], + arguments: ['-o', '@OUTPUT0@', '--header-file=@OUTPUT1@', '@INPUT@'] + ) + + bison = generator( + find_program('bison'), + output: ['@BASENAME@.tab.c', '@BASENAME@.tab.h'], + arguments: ['@INPUT@', '--defines=@OUTPUT1@', '--output=@OUTPUT0@'] + ) + + glib_dep = dependency('glib-2.0', native: true) + + idef_parser = executable( + 'idef-parser', + [flex.process(idef_parser_dir / 'idef-parser.lex'), + bison.process(idef_parser_dir / 'idef-parser.y'), + idef_parser_dir / 'parser-helpers.c'], + include_directories: ['idef-parser', '../../include/'], + dependencies: [glib_dep], + c_args: ['-Wextra'], + native: true + ) + + idef_generated_tcg = custom_target( + 'idef-generated-tcg', + output: ['idef-generated-emitter.c', + 'idef-generated-emitter.h.inc', + 'idef-generated-enabled-instructions'], + input: preprocessed_idef_parser_input_generated, + depend_files: [hex_common_py], + command: [idef_parser, '@INPUT@', '@OUTPUT0@', '@OUTPUT1@', '@OUTPUT2@'] + ) + + indent = find_program('indent', required: false) + if indent.found() + idef_generated_tcg_c = custom_target( + 'indent', + input: idef_generated_tcg[0], + output: 'idef-generated-emitter.indented.c', + command: [indent, '-linux', '@INPUT@', '-o', '@OUTPUT@'] + ) + else + idef_generated_tcg_c = custom_target( + 'copy', + input: idef_generated_tcg[0], + output: 'idef-generated-emitter.indented.c', + command: ['cp', '@INPUT@', '@OUTPUT@'] + ) + endif + + idef_generated_list = idef_generated_tcg[2].full_path() + + hexagon_ss.add(idef_generated_tcg_c) + + # Setup input and dependencies for the next step, this depends on whether or + # not idef-parser is enabled + helper_dep = [semantics_generated, idef_generated_tcg_c, idef_generated_tcg] + helper_in = [semantics_generated, attribs_def, gen_tcg_h, gen_tcg_hvx_h, idef_generated_list] +else + # Setup input and dependencies for the next step, this depends on whether or + # not idef-parser is enabled + helper_dep = [semantics_generated] + helper_in = [semantics_generated, attribs_def, gen_tcg_h, gen_tcg_hvx_h] +endif + +# +# Step 5 +# We use Python scripts to generate the following files +# helper_protos_generated.h.inc +# helper_funcs_generated.c.inc +# tcg_funcs_generated.c.inc +# +helper_protos_generated = custom_target( + 'helper_protos_generated.h.inc', + output: 'helper_protos_generated.h.inc', + depends: helper_dep, + depend_files: [hex_common_py, attribs_def, gen_tcg_h, gen_tcg_hvx_h], + command: [python, files('gen_helper_protos.py'), helper_in, '@OUTPUT@'], +) +hexagon_ss.add(helper_protos_generated) + +helper_funcs_generated = custom_target( + 'helper_funcs_generated.c.inc', + output: 'helper_funcs_generated.c.inc', + depends: helper_dep, + depend_files: [hex_common_py, attribs_def, gen_tcg_h, gen_tcg_hvx_h], + command: [python, files('gen_helper_funcs.py'), helper_in, '@OUTPUT@'], +) +hexagon_ss.add(helper_funcs_generated) + +tcg_funcs_generated = custom_target( + 'tcg_funcs_generated.c.inc', + output: 'tcg_funcs_generated.c.inc', + depends: helper_dep, + depend_files: [hex_common_py, attribs_def, gen_tcg_h, gen_tcg_hvx_h], + command: [python, files('gen_tcg_funcs.py'), helper_in, '@OUTPUT@'], +) +hexagon_ss.add(tcg_funcs_generated) + target_arch += {'hexagon': hexagon_ss} |