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1. 发明授权

US07861064B2 Method, system, and computer program product for selectively accelerating early instruction processing 失效
标题翻译：方法，系统和计算机程序产品，用于选择性加速早期指令处理
公开(公告)号：US07861064B2
公开(公告)日：2010-12-28
申请号：US12037861
申请日：2008-02-26
申请人： Khary J. Alexander , Fadi Y. Busaba , Bruce C. Giamei , David S. Hutton , Chung-Lung Kevin Shum
发明人： Khary J. Alexander , Fadi Y. Busaba , Bruce C. Giamei , David S. Hutton , Chung-Lung Kevin Shum
IPC分类号： G06F9/34 , G06F9/38
CPC分类号： G06F9/3826 , G06F9/3836
摘要： A method for selectively accelerating early instruction processing including receiving an instruction data that is normally processed in an execution stage of a processor pipeline, wherein a configuration of the instruction data allows a processing of the instruction data to be accelerated from the execution stage to an address generation stage that occurs earlier in the processor pipeline than the execution stage, determining whether the instruction data can be dispatched to the address generation stage to be processed without being delayed due to an unavailability of a processing resource needed for the processing of the instruction data in the address generation stage, dispatching the instruction data to be processed in the address generation stage if it can be dispatched without being delayed due to the unavailability of the processing resource, and dispatching the instruction data to be processed in the execution stage if it can not be dispatched without being delayed due to the unavailability of the processing resource, wherein the processing of the instruction data is selectively accelerated using an address generation interlock scheme. A corresponding system and computer program product.
摘要翻译：一种用于选择性地加速早期指令处理的方法，包括接收在处理器流水线的执行阶段中正常处理的指令数据，其中指令数据的配置允许指令数据的处理从执行阶段加速到地址在处理器流水线中比执行阶段更早发生的生成阶段，确定指令数据是否可以被分派到要处理的地址生成阶段，而不会由于处理指令数据所需的处理资源的不可用而被延迟地址生成阶段，如果能够由于处理资源的不可用而被分派而不被延迟，则在地址生成阶段调度要处理的指令数据，并且如果不能在执行阶段调度要处理的指令数据由于你而不被推迟处理资源的可用性，其中使用地址生成互锁方案选择性地加速指令数据的处理。相应的系统和计算机程序产品。

2. 发明申请

US20090217009A1 SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR TRANSLATING STORAGE ELEMENTS 有权
标题翻译：用于转储储存元件的系统，方法和计算机程序产品
公开(公告)号：US20090217009A1
公开(公告)日：2009-08-27
申请号：US12036520
申请日：2008-02-25
申请人： Chung-Lung Kevin Shum , Fadi Y. Busaba , Mark S. Farrell , Bruce C. Giamei , Bernd Nerz , David A. Schroter , Charles F. Webb
发明人： Chung-Lung Kevin Shum , Fadi Y. Busaba , Mark S. Farrell , Bruce C. Giamei , Bernd Nerz , David A. Schroter , Charles F. Webb
IPC分类号： G06F9/318
CPC分类号： G06F9/3017 , G06F9/30018 , G06F9/30101 , G06F9/355
摘要： A system, method and computer program product for translations in a computer system. The system includes a general purpose register containing a base address of an address translation table. The system also includes a millicode accessible special displacement register configured to receive a plurality of elements to be translated. The system further includes a multiplexer for selecting a particular one of the plurality of elements from the millicode accessible special displacement register and for generating a displacement or offset value. The system further includes an address generator for creating a combined address containing the base address from the general purpose register and the generated displacement or offset value.
摘要翻译：一种用于计算机系统中的翻译的系统，方法和计算机程序产品。该系统包括包含地址转换表的基地址的通用寄存器。该系统还包括被配置为接收多个要被翻译的元件的毫代可访问特殊位移寄存器。该系统还包括多路复用器，用于从毫代可访问特殊位移寄存器中选择多个元件中的特定元件，并用于产生位移或偏移值。该系统还包括地址发生器，用于创建包含来自通用寄存器的基地址和所生成的位移或偏移值的组合地址。

3. 发明申请

US20090217005A1 METHOD, SYSTEM, AND COMPUTER PROGRAM PRODUCT FOR SELECTIVELY ACCELERATING EARLY INSTRUCTION PROCESSING 失效
标题翻译：方法，系统和计算机程序产品，用于选择性加速早期指导处理
公开(公告)号：US20090217005A1
公开(公告)日：2009-08-27
申请号：US12037861
申请日：2008-02-26
申请人： Khary J. Alexander , Fadi Y. Busaba , Bruce C. Giamei , David S. Hutton , Chung-Lung K. Shum
发明人： Khary J. Alexander , Fadi Y. Busaba , Bruce C. Giamei , David S. Hutton , Chung-Lung K. Shum
IPC分类号： G06F9/30
CPC分类号： G06F9/3826 , G06F9/3836
摘要： A method for selectively accelerating early instruction processing including receiving an instruction data that is normally processed in an execution stage of a processor pipeline, wherein a configuration of the instruction data allows a processing of the instruction data to be accelerated from the execution stage to an address generation stage that occurs earlier in the processor pipeline than the execution stage, determining whether the instruction data can be dispatched to the address generation stage to be processed without being delayed due to an unavailability of a processing resource needed for the processing of the instruction data in the address generation stage, dispatching the instruction data to be processed in the address generation stage if it can be dispatched without being delayed due to the unavailability of the processing resource, and dispatching the instruction data to be processed in the execution stage if it can not be dispatched without being delayed due to the unavailability of the processing resource, wherein the processing of the instruction data is selectively accelerated using an address generation interlock scheme. A corresponding system and computer program product.
摘要翻译：一种用于选择性地加速早期指令处理的方法，包括接收在处理器流水线的执行阶段中正常处理的指令数据，其中指令数据的配置允许指令数据的处理从执行阶段加速到地址在处理器流水线中比执行阶段更早发生的生成阶段，确定指令数据是否可以被分派到要处理的地址生成阶段，而不会由于处理指令数据所需的处理资源的不可用而被延迟地址生成阶段，如果能够由于处理资源的不可用而被分派而不被延迟，则在地址生成阶段调度要处理的指令数据，并且如果不能在执行阶段调度要处理的指令数据由于你而不被推迟处理资源的可用性，其中使用地址生成互锁方案选择性地加速指令数据的处理。相应的系统和计算机程序产品。

4. 发明申请

US20090204794A1 METHODS COMPUTER PROGRAM PRODUCTS AND SYSTEMS FOR UNIFYING PROGRAM EVENT RECORDING FOR BRANCHES AND STORES IN THE SAME DATAFLOW 有权
标题翻译：方法计算机程序产品和系统，用于统一程序事件记录分支和存储在同一数据流中
公开(公告)号：US20090204794A1
公开(公告)日：2009-08-13
申请号：US12029696
申请日：2008-02-12
申请人： Fadi Y. Busaba , Bruce C. Giamei
发明人： Fadi Y. Busaba , Bruce C. Giamei
IPC分类号： G06F9/315
CPC分类号： G06F9/322 , G06F9/30043 , G06F9/3005
摘要： The present invention relates to a method for the unification of PER branch and PER store operations within the same dataflow. The method comprises determining a PER range, the PER range comprising a storage area defined by a designated storage starting area and a designated storage ending area, wherein the storage starting area is designated by a value of the contents of a first control register and the storage ending area is designated by a value of the contents of a second control register. The method also comprises retrieving register field content values that are stored at a plurality of registers, wherein the retrieved content values comprises a length field content value, and setting the length field content value to zero for a PER branch instruction, thereby enabling a PER branch instruction to performed similarly to a PER storage instruction.
摘要翻译：本发明涉及在同一数据流内统一PER分支和PER存储操作的方法。该方法包括：确定PER范围，所述PER范围包括由指定的存储开始区域和指定的存储结束区域定义的存储区域，其中所述存储起始区域由第一控制寄存器的内容的值指定，结束区域由第二控制寄存器的内容的值指定。该方法还包括检索存储在多个寄存器中的寄存器字段内容值，其中所检索的内容值包括长度字段内容值，并且对于PER分支指令将长度字段内容值设置为零，从而使得PER分支执行与PER存储指令类似的指令。

5. 发明申请

US20090198980A1 FACILITATING PROCESSING IN A COMPUTING ENVIRONMENT USING AN EXTENDED DRAIN INSTRUCTION 有权
标题翻译：使用更多的排水指令在计算环境中实现加工
公开(公告)号：US20090198980A1
公开(公告)日：2009-08-06
申请号：US12023155
申请日：2008-01-31
申请人： Khary J. Alexander , Fadi Y. Busaba , Mark S. Farrell , Bruce C. Giamei , Timothy J. Slegel , Charles F. Webb
发明人： Khary J. Alexander , Fadi Y. Busaba , Mark S. Farrell , Bruce C. Giamei , Timothy J. Slegel , Charles F. Webb
IPC分类号： G06F9/30
CPC分类号： G06F9/30079 , G06F9/30145 , G06F9/3867
摘要： An extended DRAIN instruction is used to stall processing within a computing environment. The instruction includes an indication of the one or more processing stages at which processing is to be stalled. It also includes a control that allows processing to be stalled for additional cycles, as desired.
摘要翻译：扩展DRAIN指令用于在计算环境中停止处理。该指令包括处理被停止的一个或多个处理阶段的指示。它还包括一个控制，允许根据需要使处理停滞在额外的周期。

6. 发明授权

US06751708B2 Method for ensuring that a line is present in an instruction cache 有权
标题翻译：确保指令缓存中存在一行的方法
公开(公告)号：US06751708B2
公开(公告)日：2004-06-15
申请号：US10042534
申请日：2002-01-09
申请人： John S. Liptay , Mark A. Check , Mark S. Farrell , Bruce C. Giamei , Charles F. Webb
发明人： John S. Liptay , Mark A. Check , Mark S. Farrell , Bruce C. Giamei , Charles F. Webb
IPC分类号： G06F1200
CPC分类号： G06F9/3804 , G06F9/30047 , G06F9/30181 , G06F9/3838 , G06F12/0875
摘要： A method is disclosed for instructing a computing system to ensure that a line is present in an instruction cache that includes selecting a line-touch instruction, recognizing the line-touch instruction as a type of branch instruction where the branch is not taken, executing the line-touch instruction to fetch a target line from a target address into the instruction cache, and interlocking the execution of the line-touch instruction with the completion of the fetch of the target line in order to prevent execution of the instruction following the line-touch instruction until after the target line has reached the cache.
摘要翻译：公开了一种用于指示计算系统确保线路存在于指令高速缓存中的方法，所述指令高速缓存包括选择行触摸指令，将线接触指令识别为不采用分支的分支指令的类型，执行线接触指令，用于从目标地址获取目标行到指令高速缓存中，并且将行触摸指令的执行与目标行的获取完成互锁，以防止执行跟踪行指令之后的指令，触摸指令，直到目标行到达缓存。

7. 发明授权

US06671794B1 Address generation interlock detection 有权
标题翻译：地址生成互锁检测
公开(公告)号：US06671794B1
公开(公告)日：2003-12-30
申请号：US09678226
申请日：2000-10-02
申请人： Bruce C. Giamei , Mark A. Check , John S. Liptay
发明人： Bruce C. Giamei , Mark A. Check , John S. Liptay
IPC分类号： G06F938
CPC分类号： G06F9/3838 , G06F9/3824 , G06F9/3836
摘要： A method and system for detecting address generation interlock in a pipelined data processor is disclosed. The method comprises accumulating a plurality of vectors over a predefined number of processor clock cycles, with subsequent vectors corresponding to subsequent clock cycles; accumulating the status of one or more general registers in the plurality of vectors with the same bit location in each vector of the plurality of vectors corresponding to a particular general register; generating a list of pending general register updates from a logical combination of the plurality of vectors; and determining the existence of address generation interlock from the list of pending general register updates.
摘要翻译：公开了一种在流水线数据处理器中检测地址生成互锁的方法和系统。该方法包括在预定数量的处理器时钟周期上累积多个向量，后续矢量对应于随后的时钟周期; 在对应于特定通用寄存器的多个向量中的每个向量中的相同比特位置累积多个向量中的一个或多个通用寄存器的状态; 从所述多个向量的逻辑组合生成待决通用寄存器更新的列表; 并从挂起的通用寄存器更新列表中确定地址生成互锁的存在。

8. 发明授权

US08090933B2 Methods computer program products and systems for unifying program event recording for branches and stores in the same dataflow 有权
标题翻译：方法计算机程序产品和系统，用于在同一数据流中统一分支和存储的程序事件记录
公开(公告)号：US08090933B2
公开(公告)日：2012-01-03
申请号：US12029696
申请日：2008-02-12
申请人： Fadi Y. Busaba , Bruce C. Giamei
发明人： Fadi Y. Busaba , Bruce C. Giamei
IPC分类号： G06F7/38 , G06F9/00 , G06F9/44
CPC分类号： G06F9/322 , G06F9/30043 , G06F9/3005
摘要： The present invention relates to a method for the unification of PER branch and PER store operations within the same dataflow. The method comprises determining a PER range, the PER range comprising a storage area defined by a designated storage starting area and a designated storage ending area, wherein the storage starting area is designated by a value of the contents of a first control register and the storage ending area is designated by a value of the contents of a second control register. The method also comprises retrieving register field content values that are stored at a plurality of registers, wherein the retrieved content values comprises a length field content value, and setting the length field content value to zero for a PER branch instruction, thereby enabling a PER branch instruction to performed similarly to a PER storage instruction.
摘要翻译：本发明涉及在同一数据流内统一PER分支和PER存储操作的方法。该方法包括：确定PER范围，所述PER范围包括由指定的存储开始区域和指定的存储结束区域定义的存储区域，其中所述存储起始区域由第一控制寄存器的内容的值指定，结束区域由第二控制寄存器的内容的值指定。该方法还包括检索存储在多个寄存器中的寄存器字段内容值，其中所检索的内容值包括长度字段内容值，并且对于PER分支指令将长度字段内容值设置为零，从而使得PER分支执行与PER存储指令类似的指令。

9. 发明授权

US08078843B2 Facilitating processing in a computing environment using an extended drain instruction 有权
标题翻译：在计算环境中利用扩展的漏极指令促进处理
公开(公告)号：US08078843B2
公开(公告)日：2011-12-13
申请号：US12023155
申请日：2008-01-31
申请人： Khary J. Alexander , Fadi Y. Busaba , Mark S. Farrell , Bruce C. Giamei , Timothy J. Slegel , Charles F. Webb
发明人： Khary J. Alexander , Fadi Y. Busaba , Mark S. Farrell , Bruce C. Giamei , Timothy J. Slegel , Charles F. Webb
IPC分类号： G06F9/30
CPC分类号： G06F9/30079 , G06F9/30145 , G06F9/3867
摘要： An extended DRAIN instruction is used to stall processing within a computing environment. The instruction includes an indication of the one or more processing stages at which processing is to be stalled. It also includes a control that allows processing to be stalled for additional cycles, as desired. The enhanced DRAIN instruction enables its use to be more granular and to have minimal impact with respect to each individual use.
摘要翻译：扩展DRAIN指令用于在计算环境中停止处理。该指令包括处理被停止的一个或多个处理阶段的指示。它还包括一个控制，允许根据需要使处理停滞在额外的周期。增强的DRAIN指令使其使用更细致，对每个用户的影响最小。

10. 发明申请

US20090240922A1 METHOD, SYSTEM, COMPUTER PROGRAM PRODUCT, AND HARDWARE PRODUCT FOR IMPLEMENTING RESULT FORWARDING BETWEEN DIFFERENTLY SIZED OPERANDS IN A SUPERSCALAR PROCESSOR 失效
标题翻译：方法，系统，计算机程序产品和用于在超级处理器中执行不同尺寸操作之前的结果的硬件产品
公开(公告)号：US20090240922A1
公开(公告)日：2009-09-24
申请号：US12051792
申请日：2008-03-19
申请人： David S. Hutton , Fadi Y. Busaba , Bruce C. Giamei , Christopher A. Krygowski , Edward T. Malley , Jeffrey S. Plate , John G. Rell, JR. , Chung-Lung Kevin Shum , Timothy J. Slegel
发明人： David S. Hutton , Fadi Y. Busaba , Bruce C. Giamei , Christopher A. Krygowski , Edward T. Malley , Jeffrey S. Plate , John G. Rell, JR. , Chung-Lung Kevin Shum , Timothy J. Slegel
IPC分类号： G06F9/30
CPC分类号： G06F9/3016 , G06F9/30036 , G06F9/3828
摘要： Result and operand forwarding is provided between differently sized operands in a superscalar processor by grouping a first set of instructions for operand forwarding, and grouping a second set of instructions for result forwarding, the first set of instructions comprising a first source instruction having a first operand and a first dependent instruction having a second operand, the first dependent instruction depending from the first source instruction; the second set of instructions comprising a second source instruction having a third operand and a second dependent instruction having a fourth operand, the second dependent instruction depending from the second source instruction, performing operand forwarding by forwarding the first operand, either whole or in part, as it is being read to the first dependent instruction prior to execution; performing result forwarding by forwarding a result of the second source instruction, either whole or in part, to the second dependent instruction, after execution; wherein the operand forwarding is performed by executing the first source instruction together with the first dependent instruction; and wherein the result forwarding is performed by executing the second source instruction together with the second dependent instruction.
摘要翻译：通过对用于操作数转发的第一组指令进行分组，以及对用于结果转发的第二组指令进行分组，在超标量处理器中的不同大小的操作数之间提供结果和操作数转发，所述第一组指令包括具有第一操作数的第一源指令以及具有第二操作数的第一依赖指令，所述第一依赖指令取决于所述第一源指令; 所述第二组指令包括具有第三操作数和第二从属指令的第二源指令，所述第三操作数和第二从属指令具有第四操作数，所述第二依赖指令取决于所述第二源指令，通过转发所述第一操作数全部或部分地执行操作数转发，因为它在执行之前被读取到第一个依赖指令; 执行结果转发，将第二源指令的结果全部或部分转发到第二依赖指令; 其中通过与第一依赖指令一起执行第一源指令来执行操作数转发; 并且其中通过与第二从属指令一起执行第二源指令来执行结果转发。

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