Method and device for specifying address offset for data access program instruction
A data processing apparatus 2 is provided which is responsive to data access instructions to perform data access operations. These data access instructions have a first form utilizing a 12-bit offset field but with a fixed addressing mode and a second form utilizing a shorter 8-bit offset field but...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | A data processing apparatus 2 is provided which is responsive to data access instructions to perform data access operations. These data access instructions have a first form utilizing a 12-bit offset field but with a fixed addressing mode and a second form utilizing a shorter 8-bit offset field but with an addressing mode specified within a manipulation mode control field of the data access instruction. |
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