http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0068b/Chdehgih.html http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.... "Almost all

http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0068b/Chdehgih.html http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.... "Almost all ARM instructions can include an optional condition code. An instruction with a condition code is only executed if the condition code flags in the CPSR meet the specified condition. The condition codes that you can use are shown in Table 4.2." f.e. execute this instruction only if the previous instruction resulted in a negative number