Richard Henderson 9d779187b8 util/loongarch64: Detect LASX vector support
Reviewed-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-06-19 10:55:12 -07:00

23 lines
567 B
C

/*
* SPDX-License-Identifier: GPL-2.0-or-later
* Host specific cpu identification for LoongArch
*/
#ifndef HOST_CPUINFO_H
#define HOST_CPUINFO_H
#define CPUINFO_ALWAYS (1u << 0) /* so cpuinfo is nonzero */
#define CPUINFO_LSX (1u << 1)
#define CPUINFO_LASX (1u << 2)
/* Initialized with a constructor. */
extern unsigned cpuinfo;
/*
* We cannot rely on constructor ordering, so other constructors must
* use the function interface rather than the variable above.
*/
unsigned cpuinfo_init(void);
#endif /* HOST_CPUINFO_H */