JPS6418344U - - Google Patents
Info
- Publication number
- JPS6418344U JPS6418344U JP11134087U JP11134087U JPS6418344U JP S6418344 U JPS6418344 U JP S6418344U JP 11134087 U JP11134087 U JP 11134087U JP 11134087 U JP11134087 U JP 11134087U JP S6418344 U JPS6418344 U JP S6418344U
- Authority
- JP
- Japan
- Prior art keywords
- arithmetic unit
- unit selection
- comparison
- floating point
- selection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の一実施例のデータ演算処理装
置の構成図、第２図は演算ユニツト選択装置の処
理の一例を示すフロー図、第３図は浮動小数点マ
イクロプロセツサの一例を示す構成図である。
１……データメモリ、２……演算ユニツト選択
装置、３……前置書式変換装置、４……浮動小数
点マイクロプロセツサ、５……比較装置、６……
後置書式変換装置、７……拡張装置、８……デー
タ演算処理装置。
FIG. 1 is a block diagram of a data arithmetic processing device according to an embodiment of the present invention, FIG. 2 is a flow diagram showing an example of the processing of the arithmetic unit selection device, and FIG. 3 is a configuration diagram showing an example of a floating point microprocessor. It is a diagram. DESCRIPTION OF SYMBOLS 1...Data memory, 2...Arithmetic unit selection device, 3...Preformat conversion device, 4...Floating point microprocessor, 5...Comparison device, 6...
Postfix format conversion device, 7...extension device, 8...data arithmetic processing device.
Claims (1)
、演算ユニツト選択装置と比較装置とからなり数
値演算により発生する演算誤差、丸め誤差、オー
バフローの発生を防止するために演算ユニツト選
択装置と比較装置を設けたことを特徴とするデー
タ演算処理装置。 It consists of a floating point microprocessor, a format conversion device, an arithmetic unit selection device, and a comparison device, and an arithmetic unit selection device and a comparison device are provided to prevent calculation errors, rounding errors, and overflows caused by numerical operations. Characteristic data processing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11134087U JPS6418344U (en) | 1987-07-22 | 1987-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11134087U JPS6418344U (en) | 1987-07-22 | 1987-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6418344U true JPS6418344U (en) | 1989-01-30 |
Family
ID=31349296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11134087U Pending JPS6418344U (en) | 1987-07-22 | 1987-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6418344U (en) |
-
1987
- 1987-07-22 JP JP11134087U patent/JPS6418344U/ja active Pending
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