| /* brig-fbarrier-handler.cc -- brig fbarrier directive handling |
| Copyright (C) 2016-2020 Free Software Foundation, Inc. |
| Contributed by Pekka Jaaskelainen <pekka.jaaskelainen@parmance.com> |
| for General Processor Tech. |
| |
| This file is part of GCC. |
| |
| GCC 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 3, or (at your option) any later |
| version. |
| |
| GCC 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 GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include "brig-code-entry-handler.h" |
| |
| #include "stringpool.h" |
| #include "errors.h" |
| |
| /* Allocate this many bytes from the group segment for each fbarrier. */ |
| #define FBARRIER_STRUCT_SIZE 32 |
| |
| size_t |
| brig_directive_fbarrier_handler::operator () (const BrigBase *base) |
| { |
| /* Model fbarriers as group segment variables with fixed size |
| large enough to store whatever data the actual target needs |
| to store to maintain the barrier info. The handle is the |
| offset to the beginning of the object. */ |
| |
| const BrigDirectiveFbarrier* fbar = (const BrigDirectiveFbarrier*)base; |
| if (m_parent.m_cf != NULL) |
| m_parent.m_cf->m_function_scope_vars.insert (base); |
| std::string var_name = m_parent.get_mangled_name (fbar); |
| m_parent.add_group_variable (var_name, FBARRIER_STRUCT_SIZE, 1, |
| m_parent.m_cf != NULL); |
| return base->byteCount; |
| } |