CN101196869A - 一种risc处理器及其寄存器标志位处理方法 - Google Patents
一种risc处理器及其寄存器标志位处理方法 Download PDFInfo
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- CN101196869A CN101196869A CNA2007103085711A CN200710308571A CN101196869A CN 101196869 A CN101196869 A CN 101196869A CN A2007103085711 A CNA2007103085711 A CN A2007103085711A CN 200710308571 A CN200710308571 A CN 200710308571A CN 101196869 A CN101196869 A CN 101196869A
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- phantom load
- load register
- risc processor
- flag bit
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- 238000003672 processing method Methods 0.000 title claims abstract description 16
- 238000004088 simulation Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000000284 extract Substances 0.000 claims description 17
- 238000000605 extraction Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 235000012364 Peperomia pellucida Nutrition 0.000 description 1
- 240000007711 Peperomia pellucida Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30076—Arrangements for executing specific machine instructions to perform miscellaneous control operations, e.g. NOP
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F9/30098—Register arrangements
- G06F9/3012—Organisation of register space, e.g. banked or distributed register file
- G06F9/30138—Extension of register space, e.g. register cache
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F9/3016—Decoding the operand specifier, e.g. specifier format
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
Abstract
Description
Claims (11)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007103085711A CN100530164C (zh) | 2007-12-29 | 2007-12-29 | 一种risc处理器及其寄存器标志位处理方法 |
CA2709753A CA2709753C (en) | 2007-12-29 | 2008-11-24 | Risc processor and its register flag bit processing method |
US12/747,018 US9189232B2 (en) | 2007-12-29 | 2008-11-24 | RISC processor and its register flag bit processing method |
JP2010539995A JP5299979B2 (ja) | 2007-12-29 | 2008-11-24 | Riscプロセッサ及びレジスタのフラグビットの処理方法 |
PCT/CN2008/001906 WO2009086727A1 (zh) | 2007-12-29 | 2008-11-24 | 一种risc处理器及其寄存器标志位处理方法 |
KR1020107013400A KR101139395B1 (ko) | 2007-12-29 | 2008-11-24 | Risc 프로세서 및 그의 레지스터 플래그 비트 처리방법 |
EP08869582.0A EP2226731B1 (en) | 2007-12-29 | 2008-11-24 | Risc processor and its register flag bit processing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007103085711A CN100530164C (zh) | 2007-12-29 | 2007-12-29 | 一种risc处理器及其寄存器标志位处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101196869A true CN101196869A (zh) | 2008-06-11 |
CN100530164C CN100530164C (zh) | 2009-08-19 |
Family
ID=39547296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007103085711A Active CN100530164C (zh) | 2007-12-29 | 2007-12-29 | 一种risc处理器及其寄存器标志位处理方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9189232B2 (zh) |
EP (1) | EP2226731B1 (zh) |
JP (1) | JP5299979B2 (zh) |
KR (1) | KR101139395B1 (zh) |
CN (1) | CN100530164C (zh) |
CA (1) | CA2709753C (zh) |
WO (1) | WO2009086727A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009086727A1 (zh) * | 2007-12-29 | 2009-07-16 | Institute Of Computing Technology Of The Chinese Academy Of Sciences | 一种risc处理器及其寄存器标志位处理方法 |
CN101876954B (zh) * | 2009-12-23 | 2012-08-15 | 中国科学院计算技术研究所 | 一种虚拟机控制系统及其工作方法 |
CN103377031A (zh) * | 2012-04-27 | 2013-10-30 | 腾讯科技(深圳)有限公司 | 一种多数据处理方法和装置 |
CN103930867A (zh) * | 2011-11-14 | 2014-07-16 | 英特尔公司 | 使用前缀对isa指令的标志非修改扩展 |
CN104126167A (zh) * | 2011-12-23 | 2014-10-29 | 英特尔公司 | 用于从通用寄存器向向量寄存器进行广播的装置和方法 |
CN105446791A (zh) * | 2014-08-26 | 2016-03-30 | 龙芯中科技术有限公司 | 标志位模拟方法、装置和处理器 |
CN110825436A (zh) * | 2018-08-10 | 2020-02-21 | 北京百度网讯科技有限公司 | 应用于人工智能芯片的计算方法和人工智能芯片 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5193624B2 (ja) * | 2008-02-19 | 2013-05-08 | ルネサスエレクトロニクス株式会社 | データプロセッサ |
US8615647B2 (en) | 2008-02-29 | 2013-12-24 | Intel Corporation | Migrating execution of thread between cores of different instruction set architecture in multi-core processor and transitioning each core to respective on / off power state |
US9251377B2 (en) | 2012-12-28 | 2016-02-02 | Intel Corporation | Instructions processors, methods, and systems to process secure hash algorithms |
JP5610551B2 (ja) * | 2013-02-04 | 2014-10-22 | ルネサスエレクトロニクス株式会社 | データプロセッサ |
JP5767374B2 (ja) * | 2014-07-30 | 2015-08-19 | ルネサスエレクトロニクス株式会社 | データプロセッサ |
US20230098724A1 (en) * | 2021-09-25 | 2023-03-30 | Intel Corporation | Copy a subset of status flags from a control and status register to a flags register |
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US4992934A (en) * | 1986-12-15 | 1991-02-12 | United Technologies Corporation | Reduced instruction set computing apparatus and methods |
JPH0668724B2 (ja) * | 1988-02-01 | 1994-08-31 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | シミユレーシヨン方法 |
US5077657A (en) * | 1989-06-15 | 1991-12-31 | Unisys | Emulator Assist unit which forms addresses of user instruction operands in response to emulator assist unit commands from host processor |
US5463778A (en) * | 1989-11-16 | 1995-10-31 | Texas Instruments Incorporated | User controlled trap handler |
JP2507638B2 (ja) * | 1989-12-01 | 1996-06-12 | 三菱電機株式会社 | デ―タ処理装置 |
JPH04199331A (ja) * | 1990-11-29 | 1992-07-20 | Hitachi Ltd | マイクロコンピュータ |
DE69427265T2 (de) * | 1993-10-29 | 2002-05-02 | Advanced Micro Devices Inc | Superskalarbefehlsdekoder |
US5630082A (en) | 1993-10-29 | 1997-05-13 | Advanced Micro Devices, Inc. | Apparatus and method for instruction queue scanning |
US5781750A (en) * | 1994-01-11 | 1998-07-14 | Exponential Technology, Inc. | Dual-instruction-set architecture CPU with hidden software emulation mode |
US5884057A (en) * | 1994-01-11 | 1999-03-16 | Exponential Technology, Inc. | Temporal re-alignment of a floating point pipeline to an integer pipeline for emulation of a load-operate architecture on a load/store processor |
US5481684A (en) * | 1994-01-11 | 1996-01-02 | Exponential Technology, Inc. | Emulating operating system calls in an alternate instruction set using a modified code segment descriptor |
US5664159A (en) * | 1994-03-08 | 1997-09-02 | Exponential Technology, Inc. | Method for emulating multiple debug breakpoints by page partitioning using a single breakpoint register |
US5574927A (en) * | 1994-03-25 | 1996-11-12 | International Meta Systems, Inc. | RISC architecture computer configured for emulation of the instruction set of a target computer |
US5481693A (en) * | 1994-07-20 | 1996-01-02 | Exponential Technology, Inc. | Shared register architecture for a dual-instruction-set CPU |
US5685009A (en) * | 1994-07-20 | 1997-11-04 | Exponential Technology, Inc. | Shared floating-point registers and register port-pairing in a dual-architecture CPU |
US6076155A (en) * | 1995-10-24 | 2000-06-13 | S3 Incorporated | Shared register architecture for a dual-instruction-set CPU to facilitate data exchange between the instruction sets |
JPH1153189A (ja) * | 1997-07-31 | 1999-02-26 | Toshiba Corp | 演算装置、演算方法及びコンピュータ読み取り可能な記録媒体 |
US6055624A (en) * | 1998-04-07 | 2000-04-25 | International Business Machines Corporation | Millicode flags with specialized update and branch instructions |
US6807625B1 (en) * | 2000-02-18 | 2004-10-19 | Hewlett-Packard Development Company, L.P. | Method and apparatus for efficiently generating, storing, and consuming arithmetic flags between producing and consuming macroinstructions when emulating with microinstructions |
US7076639B2 (en) * | 2001-10-23 | 2006-07-11 | Ip-First, Llc | Apparatus and method for masked move to and from flags register in a processor |
GB0202728D0 (en) * | 2002-02-06 | 2002-03-27 | Transitive Technologies Ltd | Condition code flag emulation for program code conversion |
GB0225649D0 (en) * | 2002-11-04 | 2002-12-11 | Transitive Technologies Ltd | Incremental validation |
CN1216327C (zh) * | 2003-05-15 | 2005-08-24 | 复旦大学 | 采用双指令集的32位嵌入式微处理器 |
US8429356B2 (en) * | 2005-11-02 | 2013-04-23 | Ati Technologies Ulc | Write data mask method and system |
CN100530164C (zh) * | 2007-12-29 | 2009-08-19 | 中国科学院计算技术研究所 | 一种risc处理器及其寄存器标志位处理方法 |
-
2007
- 2007-12-29 CN CNB2007103085711A patent/CN100530164C/zh active Active
-
2008
- 2008-11-24 CA CA2709753A patent/CA2709753C/en active Active
- 2008-11-24 EP EP08869582.0A patent/EP2226731B1/en active Active
- 2008-11-24 JP JP2010539995A patent/JP5299979B2/ja active Active
- 2008-11-24 KR KR1020107013400A patent/KR101139395B1/ko active IP Right Grant
- 2008-11-24 WO PCT/CN2008/001906 patent/WO2009086727A1/zh active Application Filing
- 2008-11-24 US US12/747,018 patent/US9189232B2/en active Active
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009086727A1 (zh) * | 2007-12-29 | 2009-07-16 | Institute Of Computing Technology Of The Chinese Academy Of Sciences | 一种risc处理器及其寄存器标志位处理方法 |
CN101876954B (zh) * | 2009-12-23 | 2012-08-15 | 中国科学院计算技术研究所 | 一种虚拟机控制系统及其工作方法 |
US9811338B2 (en) | 2011-11-14 | 2017-11-07 | Intel Corporation | Flag non-modification extension for ISA instructions using prefixes |
CN103930867A (zh) * | 2011-11-14 | 2014-07-16 | 英特尔公司 | 使用前缀对isa指令的标志非修改扩展 |
CN108519921B (zh) * | 2011-12-23 | 2022-07-12 | 英特尔公司 | 用于从通用寄存器向向量寄存器进行广播的装置和方法 |
CN104126167A (zh) * | 2011-12-23 | 2014-10-29 | 英特尔公司 | 用于从通用寄存器向向量寄存器进行广播的装置和方法 |
CN108519921A (zh) * | 2011-12-23 | 2018-09-11 | 英特尔公司 | 用于从通用寄存器向向量寄存器进行广播的装置和方法 |
CN103377031B (zh) * | 2012-04-27 | 2017-09-26 | 腾讯科技(深圳)有限公司 | 一种多数据处理方法和装置 |
CN103377031A (zh) * | 2012-04-27 | 2013-10-30 | 腾讯科技(深圳)有限公司 | 一种多数据处理方法和装置 |
CN105446791A (zh) * | 2014-08-26 | 2016-03-30 | 龙芯中科技术有限公司 | 标志位模拟方法、装置和处理器 |
CN105446791B (zh) * | 2014-08-26 | 2018-11-20 | 龙芯中科技术有限公司 | 标志位模拟方法、装置和处理器 |
CN110825436A (zh) * | 2018-08-10 | 2020-02-21 | 北京百度网讯科技有限公司 | 应用于人工智能芯片的计算方法和人工智能芯片 |
CN110825436B (zh) * | 2018-08-10 | 2022-04-29 | 昆仑芯(北京)科技有限公司 | 应用于人工智能芯片的计算方法和人工智能芯片 |
Also Published As
Publication number | Publication date |
---|---|
EP2226731A1 (en) | 2010-09-08 |
WO2009086727A1 (zh) | 2009-07-16 |
US9189232B2 (en) | 2015-11-17 |
KR20100095604A (ko) | 2010-08-31 |
EP2226731A4 (en) | 2010-12-29 |
CA2709753A1 (en) | 2009-07-16 |
JP5299979B2 (ja) | 2013-09-25 |
JP2011508921A (ja) | 2011-03-17 |
CA2709753C (en) | 2016-08-23 |
EP2226731B1 (en) | 2018-04-18 |
CN100530164C (zh) | 2009-08-19 |
US20100268916A1 (en) | 2010-10-21 |
KR101139395B1 (ko) | 2012-04-27 |
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Assignee: Beijing Loongson Zhongke Technology Service Center Co., Ltd. Assignor: Institute of Computing Technology, Chinese Academy of Sciences Contract fulfillment period: 2009.12.16 to 2028.12.31 Contract record no.: 2010990000062 Denomination of invention: RISC processor and its register flag bit processing method Granted publication date: 20090819 License type: exclusive license Record date: 20100128 |
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Address after: 100095 Building 2, Longxin Industrial Park, Zhongguancun environmental protection technology demonstration park, Haidian District, Beijing Patentee after: Loongson Zhongke Technology Co.,Ltd. Address before: 100095 Building 2, Longxin Industrial Park, Zhongguancun environmental protection technology demonstration park, Haidian District, Beijing Patentee before: LOONGSON TECHNOLOGY Corp.,Ltd. |