SR_DSP
(!!(tsk->thread.dsp_status.status & SR_DSP))
: "r" (~SR_DSP)
: "r" (SR_DSP)
if (sr & SR_DSP)
return regs->sr & SR_DSP ? regset->n : 0;
if (!(current_cpu_data.flags & CPU_HAS_DSP) || (regs->sr & SR_DSP))
regs->sr |= SR_DSP;
current->thread.dsp_status.status |= SR_DSP;