Title:
命令処理制御方法
Document Type and Number:
Japanese Patent JP3587261
Kind Code:
B2
Abstract:
A tag monitoring system for assigning tags to instructions embodied in software on a tangible computer-readable storage medium. A source supplies instructions to be executed by a functional unit. A queue having a plurality of slots containing tags which are used for tagging instructions. A register file stores information required for the execution of each instruction at a location in the register file defined by the tag assigned to that instruction. A control unit monitors the completion of executed instructions and advances the tags in the queue upon completion of an executed instruction. The register file also contains a plurality of read address enable ports and corresponding read output ports. Each of the slots from the queue is coupled to a corresponding one of the read address enable ports. Thus, the information for each instruction can be read out of the register file in program order.
Inventors:
I-ad-nat keven are
Deosaran Trevor A
Garg sansive
Deosaran Trevor A
Garg sansive
Application Number:
JP2002246592A
Publication Date:
November 10, 2004
Filing Date:
August 27, 2002
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G06F9/30; G06F9/34; G06F9/38; (IPC1-7): G06F9/38
Domestic Patent References:
| JP4153733A | ||||
| JP5250159A | ||||
| JP619707A |
Attorney, Agent or Firm:
Tsutomu Iitaka
Ryukichi Abe
Hirukawa Masanobu
Hiroki Shirai
Norihiko Uchida
Hideo Sugai
Kenji Aoki
Hiroshi Nagisawa
Akira Yonezawa
Ryukichi Abe
Hirukawa Masanobu
Hiroki Shirai
Norihiko Uchida
Hideo Sugai
Kenji Aoki
Hiroshi Nagisawa
Akira Yonezawa