Luke Wren
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5e61c9f9ac
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Use branch target adder for JALR target, and use ALU for JAL/JALR linkaddr instead of muxing in next_pc
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2021-05-23 09:12:50 +01:00 |
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Luke Wren
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90acfdcbe8
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Organise test directory into formal and sim
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2021-05-23 07:42:35 +01:00 |
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Luke Wren
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7a3ce494e4
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Fix a couple issues with trap exit, can now run add check with traps enabled (at low depth)
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2021-05-23 06:40:44 +01:00 |
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Luke Wren
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dec78a728d
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Fix a few things that were obviously wrong, and the first signs of a plausible RVFI bridge circuit
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2021-05-22 15:35:52 +01:00 |
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Luke Wren
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08e986912c
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Also fix RAW stall on JALR instructions, oops. Runs CoreMark and Dhrystone now
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2021-05-22 11:18:56 +01:00 |
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Luke Wren
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6692c1f26d
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Fix premature taking of branches with RAW data dependencies on the previous instruction
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2021-05-22 10:18:47 +01:00 |
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Luke Wren
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cc6f590f2e
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Fix some issues in predecode of register numbers for compressed ISA. RV32IC compliance now passes, hello world does not work still
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2021-05-22 10:16:02 +01:00 |
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Luke Wren
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692abbad8b
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Merge stages D and X, and bring all branch resolution into X. Passes RV32I compliance
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2021-05-22 07:55:13 +01:00 |
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Luke Wren
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844fa8f97f
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Rename hazard5 -> hazard3
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2021-05-21 03:46:29 +01:00 |
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Luke Wren
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af0af41385
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Add small readme
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2021-05-21 03:39:10 +01:00 |
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Luke Wren
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5de4f01aae
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Change how constants are plumbed through the hierarchy. Some small cleanups of variable declaration order etc
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2021-05-21 03:23:44 +01:00 |
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Luke Wren
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6dad4e20bb
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Import from hazard5 9743a1b
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2021-05-21 02:34:16 +01:00 |