发明名称 |
Method and apparatus for controlling conditional branch instructions for a pipeline type data processing apparatus |
摘要 |
A method and apparatus for controlling a conditional branch instruction in a pipeline type data processing apparatus which are adapted to judge whether or not a conditional branch instruction is valid, judge whether or not a condition code necessary for a taken/not-taken judgement made for the conditional branch instruction is valid, and selectively make a taken/not-taken judgement for the conditional branch instruction in accordance with the results of the judgements made to the conditional branch instruction and the condition code.
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申请公布号 |
US5418917(A) |
申请公布日期 |
1995.05.23 |
申请号 |
US19910724113 |
申请日期 |
1991.07.01 |
申请人 |
HITACHI, LTD.;HITACHI MICROCOMPUTER SYSTEM LTD. |
发明人 |
HIRAOKA, TOORU;NAKAMURA, KOUJI;SHONAI, TOHRU |
分类号 |
G06F9/38;G06F9/32;(IPC1-7):G06F9/38 |
主分类号 |
G06F9/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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