diff options
Diffstat (limited to 'target/hexagon/gen_helper_protos.py')
| -rwxr-xr-x | target/hexagon/gen_helper_protos.py | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/target/hexagon/gen_helper_protos.py b/target/hexagon/gen_helper_protos.py index c82b0f54e4..fd2bfd0f36 100755 --- a/target/hexagon/gen_helper_protos.py +++ b/target/hexagon/gen_helper_protos.py @@ -1,7 +1,7 @@ #!/usr/bin/env python3 ## -## Copyright(c) 2019-2023 Qualcomm Innovation Center, Inc. All Rights Reserved. +## Copyright(c) 2019-2024 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 @@ -40,28 +40,19 @@ def gen_helper_prototype(f, tag, tagregs, tagimms): declared.append(arg.proto_arg) arguments = ", ".join(declared) - f.write(f"DEF_HELPER_{len(declared) - 1}({tag}, {arguments})\n") + + ## Add the TCG_CALL_NO_RWG_SE flag to helpers that don't take the env + ## argument and aren't HVX instructions. Since HVX instructions take + ## pointers to their arguments, they will have side effects. + if hex_common.need_env(tag) or hex_common.is_hvx_insn(tag): + f.write(f"DEF_HELPER_{len(declared) - 1}({tag}, {arguments})\n") + else: + f.write(f"DEF_HELPER_FLAGS_{len(declared) - 1}({tag}, " + f"TCG_CALL_NO_RWG_SE, {arguments})\n") def main(): - hex_common.read_semantics_file(sys.argv[1]) - hex_common.read_attribs_file(sys.argv[2]) - hex_common.read_overrides_file(sys.argv[3]) - hex_common.read_overrides_file(sys.argv[4]) - ## Whether or not idef-parser is enabled is - ## determined by the number of arguments to - ## this script: - ## - ## 5 args. -> not enabled, - ## 6 args. -> idef-parser enabled. - ## - ## The 6:th arg. then holds a list of the successfully - ## parsed instructions. - is_idef_parser_enabled = len(sys.argv) > 6 - if is_idef_parser_enabled: - hex_common.read_idef_parser_enabled_file(sys.argv[5]) - hex_common.calculate_attribs() - hex_common.init_registers() + hex_common.read_common_files() tagregs = hex_common.get_tagregs() tagimms = hex_common.get_tagimms() |