Title:
マイクロプロセッサにおいてデータ推測オペレーションを識別する推測ポインタ
Document Type and Number:
Japanese Patent JP4745960
Kind Code:
B2
Abstract:
A microprocessor may include a retire queue and one or more data speculation verification units. The data speculation verification units are each configured to verify data speculation performed on operations. Each data speculation verification unit generates a respective speculation pointer identifying outstanding operations on which data speculation has been verified by that data speculation verification unit. The retire queue is configured to selectively retire operations dependent on the speculation pointer received from each of the data speculation verification units.
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Inventors:
Michael A. Philip
James Kay. Pickett
Benjamin Tea. Thunder
James Kay. Pickett
Benjamin Tea. Thunder
Application Number:
JP2006508587A
Publication Date:
August 10, 2011
Filing Date:
January 09, 2004
Export Citation:
Assignee:
ADVANCED MICRO DEVICES INCORPORATED
International Classes:
G06F9/38; G06F9/30
Foreign References:
| WO2002042902A1 | ||||
| WO2001061480A1 | ||||
| US6952764 | ||||
| US5903741 |
Other References:
米田 聡 Satoshi Yoneda,MMX Pentium完全理解,DOS/V magazine select 総集編 第6集,日本,ソフトバンク株式会社 SOFTBANK CORP.,1998年 5月 2日,pp.73-pp93
Attorney, Agent or Firm:
Yuji Hayakawa
Masataka Ota
Keisuke Murasame
Ryota Sano
Masataka Ota
Keisuke Murasame
Ryota Sano