2.6.10.6.1 Syntax

MRS{cond} Rd, spec_reg

where:

cond is an optional condition code, see 2.6.3.7 Conditional Execution.

Rd is the destination register.

spec_reg can be any of: APSR, IPSR, EPSR, IEPSR, IAPSR, EAPSR, PSR, MSP, PSP, PRIMASK, BASEPRI, BASEPRI_MAX, FAULTMASK, or CONTROL.

Note: All the EPSR and IPSR fields are zero when read by the MRS instruction.

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