Commit message (Collapse) | Author | Age | |
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* | Implemented base for exception handling. | Pavel Pisa | 2019-02-06 |
| | | | | | | | | | | | | | | Memory stage is chosen to be exception commit stage. Instructions flow postponed and stages holding following instructions are cleaned. Processing of syscall at decode stage as jump to the handler would be better solution in real hardware but for future emulated syscalls it is better to reach consistent state of registers. Memory access caused exceptions would require cleanup even in real hardware. Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz> | ||
* | Reorganize PC handling and implement full REGIMM decode. | Pavel Pisa | 2019-02-05 |
| | | | | Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz> | ||
* | Unified instructions table and access type move to machinedefs.h . | Pavel Pisa | 2019-02-04 |
This allows to specify requirement for RS and RD on instruction basis even for T_R / ALU instructions. Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz> |