diff --git a/src/main/scala/rocket/Rocket.scala b/src/main/scala/rocket/Rocket.scala index 89c6f297..853fe734 100644 --- a/src/main/scala/rocket/Rocket.scala +++ b/src/main/scala/rocket/Rocket.scala @@ -588,9 +588,10 @@ class Rocket(implicit p: Parameters) extends CoreModule()(p) io.imem.btb_update.valid := (mem_reg_replay && mem_reg_btb_hit) || (mem_reg_valid && !take_pc_wb && (((mem_cfi_taken || !mem_cfi) && mem_wrong_npc) || (Bool(fastJAL) && mem_ctrl.jal && !mem_reg_btb_hit))) io.imem.btb_update.bits.isValid := !mem_reg_replay && mem_cfi io.imem.btb_update.bits.cfiType := + Mux((mem_ctrl.jal || mem_ctrl.jalr) && mem_waddr(0), CFIType.call, Mux(mem_ctrl.jalr && mem_reg_inst(19,15) === BitPat("b00?01"), CFIType.ret, - Mux(mem_ctrl.jal || mem_ctrl.jalr, Mux(mem_waddr(0), CFIType.call, CFIType.jump), - CFIType.branch)) + Mux(mem_ctrl.jal || mem_ctrl.jalr, CFIType.jump, + CFIType.branch))) io.imem.btb_update.bits.target := io.imem.req.bits.pc io.imem.btb_update.bits.br_pc := (if (usingCompressed) mem_reg_pc + Mux(mem_reg_rvc, UInt(0), UInt(2)) else mem_reg_pc) io.imem.btb_update.bits.pc := ~(~io.imem.btb_update.bits.br_pc | (coreInstBytes*fetchWidth-1))