PSL_USERSTATIC
if (((regs->r_rflags ^ tf->tf_rflags) & PSL_USERSTATIC) != 0)
if (((ksc.sc_rflags ^ tf->tf_rflags) & PSL_USERSTATIC) != 0 ||
if (((ksc.sc_eflags ^ tf->tf_eflags) & PSL_USERSTATIC) != 0 ||
if (((regs->r_eflags ^ tf->tf_eflags) & PSL_USERSTATIC) != 0 ||
if ((ksc.sc_frame.srr1 & PSL_USERSTATIC) != (tf->srr1 & PSL_USERSTATIC))
if ((regs->ps ^ tf->srr1) & PSL_USERSTATIC)
if (((regs->r_ssr ^ tf->tf_ssr) & PSL_USERSTATIC) != 0)
if (((ksc.sc_reg[1] /* ssr */ ^ tf->tf_ssr) & PSL_USERSTATIC) != 0)