发明名称 |
Compare and branch mechanism |
摘要 |
A data processing system is provided that includes an instruction decoder 20 responsive to a compare and branch instruction CHKA.X that performs a comparison between first and second values stored in first and second registers Rn, Rm respectively. A target branch address is determined from a pre-programmed stored value and a branch to a sub-routine is performed in dependence upon a result of the comparison.
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申请公布号 |
US7930526(B2) |
申请公布日期 |
2011.04.19 |
申请号 |
US20040807499 |
申请日期 |
2004.03.24 |
申请人 |
ARM LIMITED |
发明人 |
BUTCHER DAVID JOHN;HILL STEPHEN JOHN;DIJKSTRA WILCO |
分类号 |
G06F9/00;G06F9/32;G06F9/42;G06F9/44;G06F9/445 |
主分类号 |
G06F9/00 |
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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