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Extension Instruction Specifications
PUTCX (Register transfer instruction for multiply-and-accumulate operation: Load)
[Instruction Format (Macro Name)]
PUTCX Dm, Dn
[Assembler Mnemonic]
udf21 Dm, Dn
[Operation]
This instruction transfers the contents of Dm to the multiply-and-accumulate register MCRH.
This instruction also transfers the contents of Dn to the multiply-and-accumulate register MCRL.
The contents of the V flag are set in the multiply-and-accumulate overflow detect register MCVF.
[Flag Changes]
Flag
Change
V
–
C
–
N
–
Z
–
3-6
Condition
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