PERF_REG_EXTENDED_MASK
#define PERF_REG_EXTENDED_MASK (1ULL << PERF_REG_ARM64_VG)
#define PERF_REG_EXTENDED_MASK PERF_REG_EXTENDED_MASK
#define PERF_REG_EXTENDED_MASK (~((1ULL << PERF_REG_X86_XMM0) - 1))
#define PERF_REG_EXTENDED_MASK 0
#define PERF_REG_EXTENDED_MASK 0
#define PERF_REG_EXTENDED_MASK (1ULL << PERF_REG_ARM64_VG)
#define PERF_REG_EXTENDED_MASK (~((1ULL << PERF_REG_X86_XMM0) - 1))