PERF_REG_X86_XMM8   43 arch/x86/include/uapi/asm/perf_regs.h 	PERF_REG_X86_XMM8  = 48,
PERF_REG_X86_XMM8   43 tools/arch/x86/include/uapi/asm/perf_regs.h 	PERF_REG_X86_XMM8  = 48,