6.80.1 Description

Replaces the contents of register Rd with its two’s complement; the value 0x80 is left unchanged.

Operation:

(i)

Rd ← 0x00 - Rd

Syntax:

Operands:

Program Counter:

(i)

NEG Rd

0 ≤ d ≤ 31

PC ← PC + 1

16-bit Opcode:

1001010ddddd0001