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AgeCommit message (Expand)Author
2022-10-23Add sim test: shiftsAlejandro Soto
2022-10-23Fix PC writeback hazardAlejandro Soto
2022-10-23Add sim test: stackAlejandro Soto
2022-10-23Fix ldm writebackAlejandro Soto
2022-10-23Fix zero-extended (lsr) vs sign-extended (asr) shiftsAlejandro Soto
2022-10-23Fix bad decoding of second-operand immediatesAlejandro Soto
2022-10-18Add sim test: control_flowAlejandro Soto
2022-10-18Implement branch with linkAlejandro Soto
2022-10-18Add sim test: multAlejandro Soto
2022-10-18Print simulator command line on test failureAlejandro Soto
2022-10-18Support skipping testsAlejandro Soto
2022-10-18Support program counter in --dump-regsAlejandro Soto
2022-10-18Implement undefined instruction exceptionsAlejandro Soto
2022-10-18Implement register initialization in simAlejandro Soto
2022-10-17Break sub-100MHz critical path involving wb_alu_flagsAlejandro Soto
2022-10-17Add instruction listAlejandro Soto
2022-10-17Move pitfalls.txt to doc/Alejandro Soto
2022-10-17Add LICENSEAlejandro Soto
2022-10-17Break false dependency on r0 for MOV/MVNAlejandro Soto
2022-10-17Use negative clock edge for register file in Verilator buildsAlejandro Soto
2022-10-17Fix unsafe decode signalsAlejandro Soto
2022-10-17Improve sim.py outputAlejandro Soto
2022-10-17Fix data hazards in nzcv and PC incrementAlejandro Soto
2022-10-16Implement register dumpsAlejandro Soto
2022-10-16Add C simulation testbenchAlejandro Soto
2022-10-16Add original simulation testbenchAlejandro Soto
2022-10-16Add flake.nixAlejandro Soto
2022-10-16Implement simulation testbenchesAlejandro Soto
2022-10-16Rename cycles as controlAlejandro Soto
2022-10-16Move isa.sv to core/decodeAlejandro Soto
2022-10-16Set core clock target to 100MHzAlejandro Soto
2022-10-15Fix flags and writeback hazardsAlejandro Soto
2022-10-15Fix branch target calculationAlejandro Soto
2022-10-15Rework bus architectureAlejandro Soto
2022-10-09Implement most memory transactionsAlejandro Soto
2022-10-09Pipeline flags writeback (breaks combinational data dependencies)Alejandro Soto
2022-10-08Fix writes to PCAlejandro Soto
2022-10-08Implement LDR/STR decodeAlejandro Soto
2022-10-08Rename EXECUTE cycle as ISSUEAlejandro Soto
2022-10-03Fix pipeline hazardsAlejandro Soto
2022-10-02Split decoding of flexible second operand out of data instructionsAlejandro Soto
2022-10-02Make the fetch stage use the bus arbiterAlejandro Soto
2022-10-02Add MMU bus arbiterAlejandro Soto
2022-10-02Use @(posedge clk) in register filesAlejandro Soto
2022-10-02Major shifter-ALU redesignAlejandro Soto
2022-09-27Switch from operand forwarding to next insn stalls (improves Fmax)Alejandro Soto
2022-09-27Fix branching bugsAlejandro Soto
2022-09-27Add simple loop execution testbenchAlejandro Soto
2022-09-27Implement branching in fetch stageAlejandro Soto
2022-09-26Fix MVN (not instead of neg)Alejandro Soto