mirror of
https://gcc.gnu.org/git/gcc.git
synced 2024-11-23 10:54:07 +08:00
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
/* Copyright (C) 2022-2024 Free Software Foundation, Inc.
|
|
Contributed by Loongson Co. Ltd.
|
|
|
|
This file is part of the GNU Transactional Memory Library (libitm).
|
|
|
|
Libitm 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 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Libitm 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.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
namespace GTM HIDDEN {
|
|
|
|
typedef struct gtm_jmpbuf
|
|
{
|
|
long int fp; /* Frame Pointer: r22 */
|
|
long int pc; /* Return Address: r1 */
|
|
void *cfa; /* CFA: r3 */
|
|
long int gpr[9]; /* Callee-saved scratch GPRs: r23(s0)-r31(s8) */
|
|
|
|
/* Callee-saved scratch FPRs: f24-f31 */
|
|
#if defined(__loongarch_double_float)
|
|
double fpr[8];
|
|
#elif defined(__loongarch_single_float)
|
|
float fpr[8];
|
|
#endif
|
|
} gtm_jmpbuf;
|
|
|
|
#define HW_CACHELINE_SIZE 128
|
|
|
|
static inline void
|
|
cpu_relax (void)
|
|
{
|
|
__asm__ volatile ("" : : : "memory");
|
|
}
|
|
|
|
} // namespace GTM
|