feat: 下一步添加cache

2023-12-13 19:54:44 +08:00 · 2023-12-13 19:54:44 +08:00 · ef9db0c29d
parent 6f065a9c67
commit ef9db0c29d
1 changed files with 1 additions and 2 deletions
--- a/chisel/playground/src/pipeline/execute/BranchCtrl.scala
+++ b/chisel/playground/src/pipeline/execute/BranchCtrl.scala
@ -39,8 +39,7 @@ class BranchCtrl extends Module {
  io.out.pred_fail := io.in.pred_branch =/= io.out.branch
  io.out.branch := (LookupTree(BRUOpType.getBranchType(op), table) ^
    BRUOpType.isBranchInvert(op)) & valid
-  io.out.target := MuxCase(
-    io.in.pc + 4.U, // 默认顺序运行吧
+  io.out.target := Mux1H(
    Seq(
      (io.out.pred_fail && io.out.branch)  -> io.in.branch_target,
      (io.out.pred_fail && !io.out.branch) -> (io.in.pc + 4.U),