Carry bit used as borrow subtract reverse with carry

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: first) without carry two words and the result is in the third operand (RSB). [Carry bit used as borrow.] Subtract reverse with carry two words and the result is in the third operand (RSC). Multiply two different registers and the result is in the destined register (MUL). Multiply two source registers and add the result with the third source register and accumulate the new result in a destined register. (MLA). 2008 Chapter-2 L13: "Embedded Systems - " , Raj Kamal, Publs.: McGraw-Hill Education 9 Logic Instructions Bit wise OR two words and the result is in the third operand. (ORR). Bit wise AND two words and the result is in the third operand. (AND). Bit wise Exclusive OR two words and the result is in the third operand. (EOR). Clear a Bit (BIC). [There is one source for the bits; a second source for the mask and the result is at the third operand.] 2008 Chapter-2 L13: "Embedded Systems - " , Raj Kamal, Publs.: McGraw-Hill Education 10 Arithmetical or logical instruction conditional implementation Example, SUBGE r1, r3, r5. The operand from r3 is subtracted from r5 if the GE...
View Full Document

Ask a homework question - tutors are online