r13d              143 arch/x86/entry/calling.h 	xorl	%r13d, %r13d	/* nospec r13 */
r13d               60 arch/x86/include/asm/inst.h 	.ifc \r32,%r13d
r13d              110 tools/perf/arch/x86/util/perf_regs.c 	SDT_NAME_REG(r13d, r13),