diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/loongarch/cpu-features.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/loongarch/cpu-features.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/loongarch/cpu-features.h b/sysdeps/unix/sysv/linux/loongarch/cpu-features.h index 4e863c7469..eec51956a9 100644 --- a/sysdeps/unix/sysv/linux/loongarch/cpu-features.h +++ b/sysdeps/unix/sysv/linux/loongarch/cpu-features.h @@ -19,12 +19,23 @@ #ifndef _CPU_FEATURES_LOONGARCH64_H #define _CPU_FEATURES_LOONGARCH64_H +#include <stdint.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) +struct cpu_features +{ + uint64_t hwcap; +}; +/* Get a pointer to the CPU features structure. */ +extern const struct cpu_features * +_dl_larch_get_cpu_features (void) __attribute__ ((pure)); + +#define SUPPORT_UAL (GLRO (dl_larch_cpu_features).hwcap & HWCAP_LOONGARCH_UAL) +#define SUPPORT_LSX (GLRO (dl_larch_cpu_features).hwcap & HWCAP_LOONGARCH_LSX) +#define SUPPORT_LASX (GLRO (dl_larch_cpu_features).hwcap & HWCAP_LOONGARCH_LASX) +#define RTLD_SUPPORT_LSX (GLRO (dl_hwcap) & HWCAP_LOONGARCH_LSX) +#define RTLD_SUPPORT_LASX (GLRO (dl_hwcap) & HWCAP_LOONGARCH_LASX) #define INIT_ARCH() #endif /* _CPU_FEATURES_LOONGARCH64_H */ |