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The data processing apparatus according to Claim 1, wherein the arithmetic operation command is a multiply-accumulate (MLA) command, and the operation unit performs at least a multiplying-operation and at least an accumulating-operation on the operands.

#519US4969118: Floating point unit for calculating A=XY+Z having simultaneous multiply and add

Applies to Claims 1,2,5,7

Submitted by: Diane WillisLast updated: almost 4 years ago

Patent/Application # 4969118

Description

Processor floating point unit - provides for simultaneous multiply and add operations

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#520Design of the IBM RISC System/6000 floating-point execution unit

Applies to Claims 1,2,5,7

Submitted by: Diane WillisLast updated: almost 4 years ago