T:
msr   MSP, r0
msr   MSP_NS, r0
msr   PSP, r0
msr   PSP_NS, r0
msr   msp, r0
msr   msp_ns, r0
msr   psp, r0
msr   psp_ns, r0
mrs   r0, MSP
mrs   r0, MSP_NS
mrs   r0, PSP
mrs   r0, PSP_NS
mrs   r0, msp
mrs   r0, msp_ns
mrs   r0, psp
mrs   r0, psp_ns
