PERF_REG_X86_R14
(1ULL << PERF_REG_X86_R14) | \
PT_REGS_OFFSET(PERF_REG_X86_R14, r14),
(1ULL << PERF_REG_X86_R14) | \
id = PERF_REG_X86_R14;
[PERF_REG_X86_R14] = 14,
[PERF_REG_X86_R14] = 17,
case PERF_REG_X86_R14: