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公开(公告)号:SG11201404857UA
公开(公告)日:2014-09-26
申请号:SG11201404857U
申请日:2013-02-28
Applicant: IBM
Inventor: FARRELL MARK S , GAINEY JR CHARLES W , MITRAN MARCEL M , SHUM CHUNG-LUNG KEVIN , SMITH BRIAN LEONARD
IPC: G06F11/34
Abstract: An aspect includes run-time instrumentation reporting. An instruction stream is executed by a processor. Run-time instrumentation information of the executing instruction stream is captured by the processor. Run-time instrumentation records are created based on the captured run-time instrumentation information. A run-time instrumentation sample point of the executing instruction stream on the processor is detected. A reporting group is stored in a run-time instrumentation program buffer. The storing is based on the detecting and the storing includes: determining a current address of the run-time instrumentation program buffer, the determining based on instruction accessible run-time instrumentation controls; and storing the reporting group into the run-time instrumentation program buffer based on an origin address and the current address of the run-time instrumentation program buffer, the reporting group including the created run-time instrumentation records.
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公开(公告)号:HK1201351A1
公开(公告)日:2015-08-28
申请号:HK15101782
申请日:2015-02-17
Applicant: IBM
Inventor: CARLOUGH STEVEN S , SCHWARZ ERIC MARK EM , SLEGEL TIMOTHY T , GAINEY CHARLES JR , MITRAN MARCEL M , COPELAND REID R
IPC: G06F20060101
Abstract: Machine instructions, referred to herein as a long Convert from Zoned instruction (CDZT) and extended Convert from Zoned instruction (CXZT), are provided that read EBCDIC or ASCII data from memory, convert it to the appropriate decimal floating point format, and write it to a target floating point register or floating point register pair. Further, machine instructions, referred to herein as a long Convert to Zoned instruction (CZDT) and extended Convert to Zoned instruction (CZXT), are provided that convert a decimal floating point (DFP) operand in a source floating point register or floating point register pair to EBCDIC or ASCII data and store it to a target memory location.
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公开(公告)号:HK1201349A1
公开(公告)日:2015-08-28
申请号:HK15101780
申请日:2015-02-17
Applicant: IBM
Inventor: CARLOUGH STEVEN S , SCHWARZ ERIC MARK EM , SLEGEL TIMOTHY T , GAINEY CHARLES JR , MITRAN MARCEL M , COPELAND REID R
IPC: G06F20060101
Abstract: Machine instructions, referred to herein as a long Convert from Zoned instruction (CDZT) and extended Convert from Zoned instruction (CXZT), are provided that read EBCDIC or ASCII data from memory, convert it to the appropriate decimal floating point format, and write it to a target floating point register or floating point register pair. Further, machine instructions, referred to herein as a long Convert to Zoned instruction (CZDT) and extended Convert to Zoned instruction (CZXT), are provided that convert a decimal floating point (DFP) operand in a source floating point register or floating point register pair to EBCDIC or ASCII data and store it to a target memory location.
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公开(公告)号:CA2866793A1
公开(公告)日:2013-09-19
申请号:CA2866793
申请日:2013-02-28
Applicant: IBM
Inventor: FARRELL MARK S , GAINEY CHARLES W JR , MITRAN MARCEL M , SHUM CHUNG-LUNG KEVIN , SMITH BRIAN LEONARD
IPC: G06F11/34
Abstract: Embodiments of the invention relate to run-time instrumentation reporting. An instruction stream is executed by a processor. Run-time instrumentation information of the executing instruction stream is captured by the processor. Run-time instrumentation records are created based on the captured run-time instrumentation information. A run-time instrumentation sample point of the executing instruction stream on the processor is detected. A reporting group is stored in a run-time instrumentation program buffer. The storing is based on the detecting and the storing includes: determining a current address of the run-time instrumentation program buffer, the determining based on instruction accessible run-time instrumentation controls; and storing the reporting group into the run-time instrumentation program buffer based on an origin address and the current address of the run-time instrumentation program buffer, the reporting group including the created run-time instrumentation records.
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