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[/] [m1_core/] [trunk/] [doc/] [TODO.txt] - Diff between revs 62 and 64
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Rev 64 |
Simply RISC M1 Core ("Mistral") TODO List
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M1 Core ("Mistral") TODO List
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=============================
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Implementation
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Implementation
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At the moment the CPU has no exception nor external interrupt handling.
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At the moment the CPU has no exception nor external interrupt handling.
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Functional Verification
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Functional Verification
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Several simulations have been performed by Fabio Motta, Simone Lunardo and Paolo Piscopo.
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Several simulations have been performed by Fabio Motta, Simone Lunardo and Paolo Piscopo.
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Open issues
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Open issues
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- Jump are working (J JAL JR JALR) including the delay slot;
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- Jump are working (J JAL JR JALR) including the delay slot;
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- equality branches (BEQ BNE) executed 2 delay slots rather than just 1, should be correct now;
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- equality branches (BEQ BNE) executed 2 delay slots rather than just 1, should be correct now;
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- disequality branches (BLEZ BGTZ BLTZ BGEZ) do not work yet.
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- disequality branches (BLEZ BGTZ BLTZ BGEZ) do not work yet.
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