CN100419671C - 一种建立操作模式的处理器以及在处理器中建立操作模式的方法 - Google Patents

一种建立操作模式的处理器以及在处理器中建立操作模式的方法 Download PDF

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Publication number
CN100419671C
CN100419671C CNB008183414A CN00818341A CN100419671C CN 100419671 C CN100419671 C CN 100419671C CN B008183414 A CNB008183414 A CN B008183414A CN 00818341 A CN00818341 A CN 00818341A CN 100419671 C CN100419671 C CN 100419671C
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China
Prior art keywords
operator scheme
processor
indication
address
descriptor
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CNB008183414A
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Chinese (zh)
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CN1423773A (zh
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凯文·J·马克格瑞斯
麦克·T·克拉克
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Advanced Micro Devices Inc
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Advanced Micro Devices Inc
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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
    • 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
    • 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
    • G06F9/30185—Instruction operation extension or modification according to one or more bits in the instruction, e.g. prefix, sub-opcode
    • 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
    • G06F9/34—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes
    • G06F9/342—Extension of operand address space

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  • 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)
  • Memory System Of A Hierarchy Structure (AREA)
CNB008183414A 2000-01-14 2000-07-19 一种建立操作模式的处理器以及在处理器中建立操作模式的方法 Expired - Lifetime CN100419671C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/483,101 2000-01-14
US09/483,101 US6973562B1 (en) 2000-01-14 2000-01-14 Establishing an operating mode in a processor

Publications (2)

Publication Number Publication Date
CN1423773A CN1423773A (zh) 2003-06-11
CN100419671C true CN100419671C (zh) 2008-09-17

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CNB008183414A Expired - Lifetime CN100419671C (zh) 2000-01-14 2000-07-19 一种建立操作模式的处理器以及在处理器中建立操作模式的方法

Country Status (8)

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US (1) US6973562B1 (US20040097461A1-20040520-C00035.png)
EP (1) EP1247171B1 (US20040097461A1-20040520-C00035.png)
JP (1) JP4520683B2 (US20040097461A1-20040520-C00035.png)
KR (1) KR100636413B1 (US20040097461A1-20040520-C00035.png)
CN (1) CN100419671C (US20040097461A1-20040520-C00035.png)
DE (1) DE60005219T2 (US20040097461A1-20040520-C00035.png)
TW (1) TW567434B (US20040097461A1-20040520-C00035.png)
WO (1) WO2001052058A1 (US20040097461A1-20040520-C00035.png)

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EP1387250B8 (en) * 2002-07-31 2012-02-29 Texas Instruments Inc. Processor that accomodates multiple instruction sets and multiple decode modes
US7343378B2 (en) * 2004-03-29 2008-03-11 Microsoft Corporation Generation of meaningful names in flattened hierarchical structures
US7437541B2 (en) * 2004-07-08 2008-10-14 International Business Machiens Corporation Atomically updating 64 bit fields in the 32 bit AIX kernel
US20060282606A1 (en) * 2005-06-08 2006-12-14 Dell Products L.P. System and method for automatically optimizing available virtual memory
JP5289688B2 (ja) * 2006-07-05 2013-09-11 ルネサスエレクトロニクス株式会社 プロセッサシステム及びプロセッサシステムを動作させるオペレーティングシステムプログラムの処理方法
US7451298B2 (en) * 2006-08-03 2008-11-11 Apple Inc. Processing exceptions from 64-bit application program executing in 64-bit processor with 32-bit OS kernel by switching to 32-bit processor mode
US7802252B2 (en) * 2007-01-09 2010-09-21 International Business Machines Corporation Method and apparatus for selecting the architecture level to which a processor appears to conform
US8938606B2 (en) * 2010-12-22 2015-01-20 Intel Corporation System, apparatus, and method for segment register read and write regardless of privilege level
US8528083B2 (en) * 2011-03-10 2013-09-03 Adobe Systems Incorporated Using a call gate to prevent secure sandbox leakage
US9378560B2 (en) * 2011-06-17 2016-06-28 Advanced Micro Devices, Inc. Real time on-chip texture decompression using shader processors
CN102331978A (zh) * 2011-07-07 2012-01-25 曙光信息产业股份有限公司 一种龙芯刀片大内存地址设备dma控制器访问的实现方法
CN105094870A (zh) * 2014-05-13 2015-11-25 中标软件有限公司 64位Linux操作系统兼容32位应用软件的方法
GB2522290B (en) 2014-07-14 2015-12-09 Imagination Tech Ltd Running a 32-bit operating system on a 64-bit machine
GB2546465B (en) * 2015-06-05 2018-02-28 Advanced Risc Mach Ltd Modal processing of program instructions
CN107870736B (zh) * 2016-09-28 2021-08-10 龙芯中科技术股份有限公司 支持大于4gb非线性闪存的方法及装置
CN111026452B (zh) * 2019-11-20 2023-10-20 北京明朝万达科技股份有限公司 一种远程32位进程注入64位进程的方法及系统

Citations (2)

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US5774686A (en) * 1995-06-07 1998-06-30 Intel Corporation Method and apparatus for providing two system architectures in a processor
US5787495A (en) * 1995-12-18 1998-07-28 Integrated Device Technology, Inc. Method and apparatus for selector storing and restoration

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US4620274A (en) 1983-04-01 1986-10-28 Honeywell Information Systems Inc. Data available indicator for an exhausted operand string
US4701946A (en) 1984-10-23 1987-10-20 Oliva Raymond A Device for controlling the application of power to a computer
US4868740A (en) 1986-06-04 1989-09-19 Hitachi, Ltd. System for processing data with multiple virtual address and data word lengths
JPS63174145A (ja) * 1987-01-14 1988-07-18 Hitachi Ltd デ−タ処理装置
JP2507756B2 (ja) * 1987-10-05 1996-06-19 株式会社日立製作所 情報処理装置
US5381537A (en) * 1991-12-06 1995-01-10 International Business Machines Corporation Large logical addressing method and means
US5617554A (en) * 1992-02-10 1997-04-01 Intel Corporation Physical address size selection and page size selection in an address translator
US5692167A (en) * 1992-07-31 1997-11-25 Intel Corporation Method for verifying the correct processing of pipelined instructions including branch instructions and self-modifying code in a microprocessor
US5479627A (en) * 1993-09-08 1995-12-26 Sun Microsystems, Inc. Virtual address to physical address translation cache that supports multiple page sizes
US5517651A (en) 1993-12-29 1996-05-14 Intel Corporation Method and apparatus for loading a segment register in a microprocessor capable of operating in multiple modes
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
US5758116A (en) 1994-09-30 1998-05-26 Intel Corporation Instruction length decoder for generating output length indicia to identity boundaries between variable length instructions
US5644755A (en) 1995-02-24 1997-07-01 Compaq Computer Corporation Processor with virtual system mode
US5784638A (en) 1996-02-22 1998-07-21 International Business Machines Corporation Computer system supporting control transfers between two architectures
US5826074A (en) 1996-11-22 1998-10-20 S3 Incorporated Extenstion of 32-bit architecture for 64-bit addressing with shared super-page register
US6086623A (en) 1997-06-30 2000-07-11 Sun Microsystems, Inc. Method and implementation for intercepting and processing system calls in programmed digital computer to emulate retrograde operating system

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US5774686A (en) * 1995-06-07 1998-06-30 Intel Corporation Method and apparatus for providing two system architectures in a processor
US5787495A (en) * 1995-12-18 1998-07-28 Integrated Device Technology, Inc. Method and apparatus for selector storing and restoration

Also Published As

Publication number Publication date
EP1247171A1 (en) 2002-10-09
TW567434B (en) 2003-12-21
DE60005219D1 (de) 2003-10-16
JP2003519868A (ja) 2003-06-24
DE60005219T2 (de) 2004-06-24
JP4520683B2 (ja) 2010-08-11
EP1247171B1 (en) 2003-09-10
KR20020091066A (ko) 2002-12-05
US6973562B1 (en) 2005-12-06
WO2001052058A1 (en) 2001-07-19
CN1423773A (zh) 2003-06-11
KR100636413B1 (ko) 2006-10-19

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Granted publication date: 20080917