CN1250910A - 指令控制拼装方法及其装置 - Google Patents
指令控制拼装方法及其装置 Download PDFInfo
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- CN1250910A CN1250910A CN 98120944 CN98120944A CN1250910A CN 1250910 A CN1250910 A CN 1250910A CN 98120944 CN98120944 CN 98120944 CN 98120944 A CN98120944 A CN 98120944A CN 1250910 A CN1250910 A CN 1250910A
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Abstract
Description
指令段执行方式控制域编码 | 执行方式 |
00-000 | 当周期无条件执行 |
00-xxx | 在xxx条件编码对应的状态位为真时执行 |
01-000 | 在本指令字中取入后当周期执行 |
01-xxx | 在本指令字中第xxx个操作域编码执行结束时执行 |
10-xxx | 延时xxx个周期执行 |
11-xxx | 每隔xxx个周期执行1次 |
指令段执行方式控制域编码 | 执行方式 |
00-000 | 当周期无条件执行 |
00-xxx | 在xxx条件编码对应的状态位为真时执行 |
01-000 | 在本指令字中取入后当周期执行 |
01-xxx | 在本指令字中第xxx个操作域编码执行结束时执行 |
10-xxx | 延时xxx个周期执行 |
11-xxx | 每隔xxx个周期执行1次 |
指令段 | 操作域 | 编码功能 | 编码 | 执行时刻 |
1 | LD | 取数 | 101-0100 | 每隔0周期执行1次 |
1 | INC | 取数地址加1 | 10100 | 每隔0周期执行1次 |
2 | FMUL | x1*x2 | 01-00101-10101 | 当周期执行 |
4 | FAU | y1-y2 | 00-00100-10100 | 当周期执行 |
指令段 | 操作域 | 编码功能 | 编码 | 执行时刻 |
1. | NOP | 空 | ||
2. | DSFT | 右移1位 | 00-0001-10100 | 本指令第4操作域执行结束时执行 |
3. | FPAI | x1*x2结果转整数 | 00-10101 | 延时3周期执行 |
4. | FPAI | y1-y2结果转整数 | 00-10100 | 延时2周期执行 |
指令段 | 操作域 | 编码功能 | 编码 | 执行时刻 |
1. | STACK | 存贮器端口上的数据进栈 | 01-10100 | 每隔0周期执行1次 |
2. | NOP | 空 | ||
3. | DAU | Int(y1-y2)加上int(x1*x2)/2 | 1010-01100-11000 | 上一条指令执行结束时执行 |
4. | NOP | 空 |
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98120944 CN1100293C (zh) | 1998-10-12 | 1998-10-12 | 指令控制拼装方法及其装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98120944 CN1100293C (zh) | 1998-10-12 | 1998-10-12 | 指令控制拼装方法及其装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1250910A true CN1250910A (zh) | 2000-04-19 |
CN1100293C CN1100293C (zh) | 2003-01-29 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 98120944 Expired - Lifetime CN1100293C (zh) | 1998-10-12 | 1998-10-12 | 指令控制拼装方法及其装置 |
Country Status (1)
Country | Link |
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CN (1) | CN1100293C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102945148A (zh) * | 2012-09-26 | 2013-02-27 | 中国航天科技集团公司第九研究院第七七一研究所 | 一种并行指令集的实现方法 |
CN103853526A (zh) * | 2014-02-20 | 2014-06-11 | 清华大学 | 可重构处理器及可重构处理器的条件执行方法 |
WO2015123848A1 (zh) * | 2014-02-20 | 2015-08-27 | 清华大学 | 可重构处理器及可重构处理器的条件执行方法 |
CN107179935A (zh) * | 2016-03-11 | 2017-09-19 | 华为技术有限公司 | 一种指令执行方法及虚拟机 |
-
1998
- 1998-10-12 CN CN 98120944 patent/CN1100293C/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102945148A (zh) * | 2012-09-26 | 2013-02-27 | 中国航天科技集团公司第九研究院第七七一研究所 | 一种并行指令集的实现方法 |
CN103853526A (zh) * | 2014-02-20 | 2014-06-11 | 清华大学 | 可重构处理器及可重构处理器的条件执行方法 |
WO2015123848A1 (zh) * | 2014-02-20 | 2015-08-27 | 清华大学 | 可重构处理器及可重构处理器的条件执行方法 |
CN103853526B (zh) * | 2014-02-20 | 2017-02-15 | 清华大学 | 可重构处理器及可重构处理器的条件执行方法 |
US10203960B2 (en) | 2014-02-20 | 2019-02-12 | Tsinghua University | Reconfigurable processor and conditional execution method for the same |
CN107179935A (zh) * | 2016-03-11 | 2017-09-19 | 华为技术有限公司 | 一种指令执行方法及虚拟机 |
CN107179935B (zh) * | 2016-03-11 | 2021-01-29 | 华为技术有限公司 | 一种指令执行方法及虚拟机 |
Also Published As
Publication number | Publication date |
---|---|
CN1100293C (zh) | 2003-01-29 |
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