JPH09512652A - 多重命令セットによるデータ処理 - Google Patents
多重命令セットによるデータ処理Info
- Publication number
- JPH09512652A JPH09512652A JP7528043A JP52804395A JPH09512652A JP H09512652 A JPH09512652 A JP H09512652A JP 7528043 A JP7528043 A JP 7528043A JP 52804395 A JP52804395 A JP 52804395A JP H09512652 A JPH09512652 A JP H09512652A
- Authority
- JP
- Japan
- Prior art keywords
- instruction
- program
- bit
- instruction set
- word
- 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.)
- Granted
Links
Classifications
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3818—Decoding for concurrent execution
- G06F9/3822—Parallel decoding, e.g. parallel decode units
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30094—Condition code generation, e.g. Carry, Zero flag
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/3017—Runtime instruction translation, e.g. macros
- G06F9/30174—Runtime instruction translation, e.g. macros for non-native instruction set, e.g. Javabyte, legacy code
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30181—Instruction operation extension or modification
- G06F9/30189—Instruction operation extension or modification according to execution mode, e.g. mode flag
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30181—Instruction operation extension or modification
- G06F9/30196—Instruction operation extension or modification using decoder, e.g. decoder per instruction set, adaptable or programmable decoders
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Executing Machine-Instructions (AREA)
- Advance Control (AREA)
- Devices For Executing Special Programs (AREA)
- Hardware Redundancy (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.データを処理する装置において、 Nビット・データ通路を有し、かつ複数のコア制御信号に応答するプロセッサ ・コアと、 第1のパーマネント命令セットからのXビット・プログラム命令ワードをデコ ードして前記コア制御信号を発生し、前記Nビット・データ通路を用いる処理を トリガさせる第1のデコード手段と、 第2のパーマネント命令セットからのYビット・プログラム命令ワードをデコ ードして前記コア制御信号を発生し、前記Nビット・データ通路を用いる処理を トリガさせる第1のデコード手段であって、YがXより小さい前記第1のデコー ド手段と、 受け取ったプログラム命令ワードに前記第1のデコード手段を用いる第1の処 理モードか、又は受け取ったプログラム命令ワードに前記第2のデコード手段を 用いる第2の処理モードを選択する命令セット・スイッチと を含む前記装置。 2.前記第2の命令セットは前記第1の命令セットにより提供されるオペレー ションのサブセットを提供する請求項1記載の装置。 3.前記第2の命令セットは前記第1の命令セットに対して非直交である請求 項1及び2のうちのいずれかの請求項記載の装置。 4.前記命令セット・スイッチは命令セットフラグに応答し、更に前記命令セ ット・フラグはユーザ制御プログラムによりセット可能である請求項1、2及び 3のうちのいずれかの請求項記載の装置。 5.前記プロセッサ・コアは現在適用可能な処理ステータス・データを記憶す るプログラム・ステータス・レジスタ、及びセーブしたプログラム・ステータス ・レジスタを含むものであって、前記セーブしたプログラム・ステータス・レジ スタは、プログラム除外が除外処理プログラムの実行原因を発生させるときは、 メイン・プログラムに関連した処理ステータス・データを記憶するために用いら れ、前記命令セット・フラグは前記処理ステータス・データの一部分である請求 項4記載の装置。 6.前記プロセッサ・コアは、プログラム・カウンタ・レジスタと、次のプロ グラム命令ワードを指示するように前記プログラム・カウンタ・レジスタ内に記 憶されたプログラム・カウント値を増加させるプログラム・カウンタ・インクリ メンタとを含み、更に前記プログラム・カウンタ・インクリメンタは前記第1の 処理モードにおいて前記第2の処理モードと異なる増加ステップを適用する前記 請求項のうちのいずれかの請求項記載の装置。 7.前記第2の命令セットにおける少なくとも1つのプログラム命令ワードは 前記第1の命令セット内で対応するプログラム命令ワードに比較して減少されて いるオペランド範囲を有する前記請求項のうちのいずれかの請求項記載の装置。 8.前記プロセッサ・コアは、前記第2の命令セットからのプログラム命令ワ ードが単一フェッチ・サイクルを必要とし、かつ前記第1の命令セットからのプ ログラム命令ワードは複数のフェッチ・サイクルを必要とするようにYビット・ データ・バスによりメモリ・システムに接続されている前記請求項のうちのいず れかの請求項記載の装置。 9.前記第2のデコード手段は前記第1のデコード手段の少なくとも一部分を 再使用する前記請求項のうちのいずれかの請求項記載の装置。 10.前記装置は集積回路である前記請求項のうちのいずれかの請求項記載の 装置。 11.データを処理する方法において、 Nビット・データ通路を有し、かつ複数のコア制御信号に応答するプロセッサ ・コアのために第1の処理モードか又は第2の処理モードかを選択するステップ と、 前記第1の処理モードにおいて、第1のパーマネント命令セットからXビット ・プログラム命令ワードをデコードして前記コア制御信号を発生し、前記Nビッ ト・データ通路を用いる処理をトリガするステップと、 前記第2の処理モードにおいて、第2のパーマネント命令セットからのYビッ ト・プログラム命令ワードをデコードして前記コア制御信号を発生し、前記Nビ ット・データ通路を用いる処理をトリガするステップであって、YがXより小さ いステップと を含む前記方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9408765.7 | 1994-05-03 | ||
| GB9408765A GB2289353B (en) | 1994-05-03 | 1994-05-03 | Data processing with multiple instruction sets |
| PCT/GB1995/000315 WO1995030188A1 (en) | 1994-05-03 | 1995-02-15 | Data processing with multiple instruction sets |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000365503A Division JP2002366348A (ja) | 1994-05-03 | 2000-11-30 | 多重命令セットによるデータ処理 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09512652A true JPH09512652A (ja) | 1997-12-16 |
| JP3173793B2 JP3173793B2 (ja) | 2001-06-04 |
Family
ID=10754489
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52804395A Expired - Lifetime JP3173793B2 (ja) | 1994-05-03 | 1995-02-15 | 多重命令セットによるデータ処理装置及びデータ処理方法 |
| JP2000365503A Pending JP2002366348A (ja) | 1994-05-03 | 2000-11-30 | 多重命令セットによるデータ処理 |
| JP2005350864A Pending JP2006079652A (ja) | 1994-05-03 | 2005-12-05 | 多重命令セットによるデータ処理 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000365503A Pending JP2002366348A (ja) | 1994-05-03 | 2000-11-30 | 多重命令セットによるデータ処理 |
| JP2005350864A Pending JP2006079652A (ja) | 1994-05-03 | 2005-12-05 | 多重命令セットによるデータ処理 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5740461A (ja) |
| EP (3) | EP1296225A3 (ja) |
| JP (3) | JP3173793B2 (ja) |
| KR (2) | KR100315739B1 (ja) |
| CN (2) | CN1089460C (ja) |
| DE (2) | DE69502098T2 (ja) |
| GB (1) | GB2289353B (ja) |
| IL (1) | IL113153A (ja) |
| IN (1) | IN190632B (ja) |
| MY (1) | MY113751A (ja) |
| RU (1) | RU2137183C1 (ja) |
| TW (1) | TW242184B (ja) |
| WO (1) | WO1995030188A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017513114A (ja) * | 2014-03-18 | 2017-05-25 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | アーキテクチャ・モードの構成 |
| US10747582B2 (en) | 2014-03-18 | 2020-08-18 | International Business Machines Corporation | Managing processing associated with selected architectural facilities |
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- 1995-02-13 IN IN219DE1995 patent/IN190632B/en unknown
- 1995-02-15 EP EP02080029A patent/EP1296225A3/en not_active Withdrawn
- 1995-02-15 CN CN95192870A patent/CN1089460C/zh not_active Expired - Lifetime
- 1995-02-15 RU RU96118491A patent/RU2137183C1/ru not_active IP Right Cessation
- 1995-02-15 KR KR1019960706181A patent/KR100315739B1/ko not_active Expired - Lifetime
- 1995-02-15 EP EP95908327A patent/EP0758464B1/en not_active Expired - Lifetime
- 1995-02-15 WO PCT/GB1995/000315 patent/WO1995030188A1/en not_active Ceased
- 1995-02-15 DE DE69502098T patent/DE69502098T2/de not_active Expired - Lifetime
- 1995-02-15 EP EP97202499A patent/EP0813144B1/en not_active Expired - Lifetime
- 1995-02-15 JP JP52804395A patent/JP3173793B2/ja not_active Expired - Lifetime
- 1995-02-15 DE DE69530520T patent/DE69530520T2/de not_active Expired - Lifetime
- 1995-02-15 KR KR1020017002524A patent/KR100327776B1/ko not_active Expired - Lifetime
- 1995-02-27 MY MYPI95000491A patent/MY113751A/en unknown
- 1995-03-27 IL IL11315395A patent/IL113153A/en not_active IP Right Cessation
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1996
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017513114A (ja) * | 2014-03-18 | 2017-05-25 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | アーキテクチャ・モードの構成 |
| US10545772B2 (en) | 2014-03-18 | 2020-01-28 | International Business Machines Corporation | Architectural mode configuration |
| US10552175B2 (en) | 2014-03-18 | 2020-02-04 | International Business Machines Corporation | Architectural mode configuration |
| US10747582B2 (en) | 2014-03-18 | 2020-08-18 | International Business Machines Corporation | Managing processing associated with selected architectural facilities |
| US10747583B2 (en) | 2014-03-18 | 2020-08-18 | International Business Machines Corporation | Managing processing associated with selected architectural facilities |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002366348A (ja) | 2002-12-20 |
| EP1296225A3 (en) | 2007-07-25 |
| EP0813144A3 (en) | 1998-01-14 |
| IL113153A0 (en) | 1995-06-29 |
| KR100327776B1 (ko) | 2002-03-15 |
| GB2289353B (en) | 1997-08-27 |
| EP0813144A2 (en) | 1997-12-17 |
| WO1995030188A1 (en) | 1995-11-09 |
| KR970703011A (ko) | 1997-06-10 |
| EP0813144B1 (en) | 2003-04-23 |
| EP1296225A2 (en) | 2003-03-26 |
| GB2289353A (en) | 1995-11-15 |
| DE69530520D1 (de) | 2003-05-28 |
| TW242184B (en) | 1995-03-01 |
| CN1174313C (zh) | 2004-11-03 |
| GB9408765D0 (en) | 1994-06-22 |
| EP0758464A1 (en) | 1997-02-19 |
| DE69530520T2 (de) | 2003-12-24 |
| US5740461A (en) | 1998-04-14 |
| CN1395168A (zh) | 2003-02-05 |
| IL113153A (en) | 1998-07-15 |
| JP3173793B2 (ja) | 2001-06-04 |
| CN1147307A (zh) | 1997-04-09 |
| RU2137183C1 (ru) | 1999-09-10 |
| KR100315739B1 (ko) | 2002-02-28 |
| DE69502098T2 (de) | 1998-08-06 |
| CN1089460C (zh) | 2002-08-21 |
| IN190632B (ja) | 2003-08-16 |
| JP2006079652A (ja) | 2006-03-23 |
| MY113751A (en) | 2002-05-31 |
| DE69502098D1 (de) | 1998-05-20 |
| EP0758464B1 (en) | 1998-04-15 |
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