US Patent 7293056 Variable width, at least six-way addition/accumulation instructions

The present invention relates to a method and system for providing a variable width, at least six-way addition instruction in a processor. The method includes decoding an instruction as a variable width, at least six-way addition instruction, where the variable width, at least six-way addition instruction includes a plurality of operands. The method also includes adding the plurality of operands to obtain a plurality of sums. The method further includes outputting the plurality of sums and optionally storing carry results from the adding operation.