diff --git a/src/main/scala/rocket/RocketCore.scala b/src/main/scala/rocket/RocketCore.scala index 25e293fc..42cb195a 100644 --- a/src/main/scala/rocket/RocketCore.scala +++ b/src/main/scala/rocket/RocketCore.scala @@ -160,7 +160,6 @@ class Rocket(implicit p: Parameters) extends CoreModule()(p) val take_pc_mem = Wire(Bool()) val wb_reg_valid = Reg(Bool()) - val wb_reg_rvc = Reg(Bool()) val wb_reg_xcpt = Reg(Bool()) val wb_reg_replay = Reg(Bool()) val wb_reg_flush_pipe = Reg(Bool()) @@ -446,7 +445,6 @@ class Rocket(implicit p: Parameters) extends CoreModule()(p) wb_reg_flush_pipe := !ctrl_killm && mem_reg_flush_pipe when (mem_pc_valid) { wb_ctrl := mem_ctrl - wb_reg_rvc := mem_reg_rvc wb_reg_sfence := mem_reg_sfence wb_reg_wdata := Mux(!mem_reg_xcpt && mem_ctrl.fp && mem_ctrl.wxd, io.fpu.toint_data, mem_int_wdata) when (mem_ctrl.rocc || mem_reg_sfence) { @@ -518,7 +516,7 @@ class Rocket(implicit p: Parameters) extends CoreModule()(p) csr.io.exception := wb_xcpt csr.io.cause := wb_cause csr.io.retire := wb_valid - csr.io.inst(0) := Cat(Mux(wb_reg_rvc, 0.U, wb_reg_inst >> 16), wb_reg_raw_inst(15, 0)) + csr.io.inst(0) := (if (usingCompressed) Cat(Mux(wb_reg_raw_inst(1, 0).andR, wb_reg_inst >> 16, 0.U), wb_reg_raw_inst(15, 0)) else wb_reg_inst) csr.io.interrupts := io.interrupts csr.io.hartid := io.hartid io.fpu.fcsr_rm := csr.io.fcsr_rm