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LoongArch: Add vector implementation for _dl_runtime_resolve.

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This commit is contained in:
caiyinyu
2023-07-05 16:38:05 +08:00
parent 0d341d09f2
commit 7f079fdc16
8 changed files with 246 additions and 71 deletions
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37
sysdeps/unix/sysv/linux/loongarch/bits/hwcap.h Normal file
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/* Defines for bits in AT_HWCAP. LoongArch64 Linux version.
Copyright (C) 2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#if !defined (_SYS_AUXV_H)
# error "Never include <bits/hwcap.h> directly; use <sys/auxv.h> instead."
#endif
/* The following must match the kernel's <asm/hwcap.h>. */
/* HWCAP flags */
#define HWCAP_LOONGARCH_CPUCFG (1 << 0)
#define HWCAP_LOONGARCH_LAM (1 << 1)
#define HWCAP_LOONGARCH_UAL (1 << 2)
#define HWCAP_LOONGARCH_FPU (1 << 3)
#define HWCAP_LOONGARCH_LSX (1 << 4)
#define HWCAP_LOONGARCH_LASX (1 << 5)
#define HWCAP_LOONGARCH_CRC32 (1 << 6)
#define HWCAP_LOONGARCH_COMPLEX (1 << 7)
#define HWCAP_LOONGARCH_CRYPTO (1 << 8)
#define HWCAP_LOONGARCH_LVZ (1 << 9)
#define HWCAP_LOONGARCH_LBT_X86 (1 << 10)
#define HWCAP_LOONGARCH_LBT_ARM (1 << 11)
#define HWCAP_LOONGARCH_LBT_MIPS (1 << 12)

29
sysdeps/unix/sysv/linux/loongarch/cpu-features.h Normal file
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/* Initialize CPU feature data. LoongArch64 version.
This file is part of the GNU C Library.
Copyright (C) 2022 Free Software Foundation, Inc.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#ifndef _CPU_FEATURES_LOONGARCH64_H
#define _CPU_FEATURES_LOONGARCH64_H
#include <sys/auxv.h>
#define SUPPORT_UAL (GLRO (dl_hwcap) & HWCAP_LOONGARCH_UAL)
#define SUPPORT_LSX (GLRO (dl_hwcap) & HWCAP_LOONGARCH_LSX)
#define SUPPORT_LASX (GLRO (dl_hwcap) & HWCAP_LOONGARCH_LASX)
#endif /* _CPU_FEATURES_LOONGARCH64_H */