XMM3 473 arch/x86/kvm/cpuid.c F(XMM3) | F(PCLMULQDQ) | 0 /* DTES64, MONITOR */ | XMM3 39 tools/perf/arch/x86/util/perf_regs.c SMPL_REG2(XMM3, PERF_REG_X86_XMM3),