发明名称 Data dependency detection using history table of entry number hashed from memory address
摘要 A detector detects at least one kind of dependence in address between instructions executed by at least a processor, the detector being adopted to detect a possibility of presence of the at least one kind of dependence, wherein if the at least one kind of dependence is present in fact, then the detector detects a possibility of presence of the at least one kind of dependence, and if the at least one kind of dependence is not present in fact, then the detector may detect a pseudo presence of the at least one kind of dependence. The detector has an execution history storing unit with a plurality of entries and an address converter for converting an address of a memory access instruction into an entry number, where different addresses may be converted into entry numbers that are the same.
申请公布号 US6931514(B2) 申请公布日期 2005.08.16
申请号 US20010994806 申请日期 2001.11.28
申请人 NEC CORPORATION 发明人 SHIBAYAMA ATSUFUMI;MATSUSHITA SATOSHI;TORII SUNAO;NISHI NAOKI
分类号 G06F9/38;G06F9/46;(IPC1-7):G06F9/38 主分类号 G06F9/38
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