PURPOSE: To provide the floating-point addition and subtraction processor which can be made shorter in arithmetic time without being increased in circuit scale.YAMADA HIROMICHI山田 弘道HOTTA TAKASHI堀田 多加志MURABAYASHI FUMIO村林 文夫YAMAUCHI TATSUMI...
Floating point addition and subtraction device 来自 百度文库 喜欢 0 阅读量: 15 申请(专利)号: JP特願平1-191705 申请日期: 19890724 公开/公告号: JP第2621494号B2 公开/公告日期: 19970618 申请(专利权)人: 日本電気株式会社 发明人: 岡本 冬樹 摘要: PURPOSE:To attain a double length ...
A system of floating-point addition/subtraction for two sets of data includes a first shifting control data generating unit, a second shifting control data generating unit, a first shifting unit, and a second shifting unit. The first shifting control data generating unit generates a shifting ...
PURPOSE: To provide the high-speed floating point adder/subtracter for dealing with plural kinds of floating point data formats. ;CONSTITUTION: Concerning floating point adder/subtracter, a digit matching shift amount calculating part due to exponent subtraction as the first step of floating point ...
LEADING ONE PREDICTING DEVICE AND FLOATING POINT ADDITION/ SUBTRACTION DEVICE calculating accurately the bit shift extent for normalization when the cancellation occurs in subtraction of the mantissa value in a floating point calculation... I Genichiro,井上 源一郎 被引量: 0发表: 1994年 Rounding in ...
PURPOSE:To reduce the number of gate stages to increase the operation speed by using floating-point data or intermediate data of arithmetic processing to select arithmetic processing paths. CONSTITUTION:A path A consists of a justifying circuit 21, an adding/ subtracting circuit 22, and a normalizi...
Design Of 32 Bit Floating Point Addition And Subtraction Units Based On IEEE 754 Standard Download pdf article of Design Of 32 Bit Floating Point Addition And Subtraction Units Based On IEEE 754 Standard written by Ajay Rathor, Lalit Bandil A Rathor,L Bandil - ESRSA Publications 被引量: 1发...
To add the floating-point custom instructions to the Nios II processor in Qsys, selectFloating Point HardwareunderCustom Instruction Moduleson theComponent Librarytab, and clickAdd. By default, Qsys includes floating-point addition, subtraction, and multiplication, but omit the more resource intensiv...
A system of floating-point addition/subtraction for two sets of data includes a first shifting control data generating unit (11), a second shifting control data generating unit (12), a first shifting unit (21, 22), and a second shifting unit (31, 32). The first shifting control data gen...
In a floating point execution unit capable of executing arithmetic operation at high speed, a canceling prediction circuit ( 60 ) inputs directly operands before processing of selectors ( 2 and 3 ) and predicts a canceling generated in a subtraction result of the operands executed by a subtractio...