R (Result) equals R1,R0 after the operation.
Example:
fmuls r23,r22 ; Multiply signed r23 and r22 in (1.7) format, result in (1.15) format
mov w r23:r22,r1:r0 ; Copy result back in r23:r22
Words 1 (2 bytes)
Cycles 2
Atmel AVR Instruction Set Manual [OTHER]
Atmel-0856L-AVR-Instruction-Set-Manual_Other-11/2016
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