3.1.3. Program status register

Figure 3.4 shows the bit assignments of the Current Program Status Register (CPSR) and Saved Program Status Registers (SPSR) registers in ARMv5 and ARMv7-A.

Figure 3.4. Program Status Register

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In ARMv5, the definitions and general rules for the defined PSR bits are the same as in ARMv7-A, with the following exceptions:

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