diff --git a/src/main/scala/vexriscv/VexRiscv.scala b/src/main/scala/vexriscv/VexRiscv.scala index d3feda3..ed7e37e 100644 --- a/src/main/scala/vexriscv/VexRiscv.scala +++ b/src/main/scala/vexriscv/VexRiscv.scala @@ -136,10 +136,10 @@ class VexRiscv(val config : VexRiscvConfig) extends Component with Pipeline{ plugins ++= config.plugins //regression usage - val lastStageInstruction = CombInit(stages.last.input(config.INSTRUCTION)).keep().addAttribute (Verilator.public) - val lastStagePc = CombInit(stages.last.input(config.PC)).keep().addAttribute(Verilator.public) - val lastStageIsValid = CombInit(stages.last.arbitration.isValid).keep().addAttribute(Verilator.public) - val lastStageIsFiring = CombInit(stages.last.arbitration.isFiring).keep().addAttribute(Verilator.public) + val lastStageInstruction = CombInit(stages.last.input(config.INSTRUCTION)).dontSimplifyIt().addAttribute (Verilator.public) + val lastStagePc = CombInit(stages.last.input(config.PC)).dontSimplifyIt().addAttribute(Verilator.public) + val lastStageIsValid = CombInit(stages.last.arbitration.isValid).dontSimplifyIt().addAttribute(Verilator.public) + val lastStageIsFiring = CombInit(stages.last.arbitration.isFiring).dontSimplifyIt().addAttribute(Verilator.public) //Verilator perf decode.arbitration.removeIt.noBackendCombMerge