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[/] [amber/] [trunk/] [hw/] [vlog/] [amber25/] [a25_decode.v] - Rev 29

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20 Added feature to A25 core to directly use a read value from the write back stage
to reduce the stall to 1 cycle when there is a register conflict with the
following instruction. This increases performance by about 3%.
csantifort 5027d 20h /amber/trunk/hw/vlog/amber25/a25_decode.v
17 amber25 core bug fix. The return address for irq interrupts was off by 4 bytes
when the interrupt occurred during a stm instruction with the following instruction
having some register conflicts. Added test irq_stm to catch the bug.
Cleaned up some header descriptions
csantifort 5031d 18h /amber/trunk/hw/vlog/amber25/a25_decode.v
16 Deleted the old version of the 3-state amber core. Its replaced with amber23.
Added the 5-state Amber core.
csantifort 5034d 09h /amber/trunk/hw/vlog/amber25/a25_decode.v

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