Difference between revisions of "RSWD"
m (Protected "RSWD" ([edit=autoconfirmed] (indefinite) [move=autoconfirmed] (indefinite)))
Latest revision as of 09:09, 4 December 2010
|Instruction Name||Return Status Word|
|CP1610 Clock Cycles||6|
where: rrr indicates the target register such that: rrr == 000 indicates register R0 rrr == 001 indicates register R1 rrr == 010 indicates register R2 rrr == 011 indicates register R3 rrr == 100 indicates register R4 rrr == 101 indicates register R5 rrr == 110 indicates register R6 rrr == 111 indicates register R7
After the RSWD instruction is executed, the S, Z, O, and C flags will be set or clear based on the bits in the specified register according to the format below.
where: s if one(1), the Sign Flag is set; otherwise, cleared z if one(1), the Zero Flag is set; otherwise, cleared o if one(1), the Overflow Flag is set; otherwise, cleared c if one(1), the Carry Flag is set; otherwise, cleared