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MICROPROCESSOR INSTRUCTION REFERENCE->SUBQ

SUBQ   Subtract Quick


Destination - Immediate Data -> Destination

where the immediate data may range from 1 to 8

Assembler Syntax:   SUBQ.L #<data>,<ea>

Size: Long

Subtracts the immediate data (1-8) from the destination operand.


Condition Codes:

N    Set if result negative, else cleared
Z    Set if result zero, else cleared
V    Set if overflow, else cleared
C    Set if borrow generated
X    Set same as carry

The Condition Codes are not affected if <ea> is an address register

    
Allowable Addressing Modes
    
#(data),Dn
#(data),An  (not byte)
#(data),(An)
#(data),(An)+
#(data),-(An)
#(data),(d16,An)
#(data),(d8,An,Xn)
#(data),(xxx).W
#(data),(xxx).L