fix(mem): ld相关读错误

2023-11-28 15:24:00 +08:00 · 2023-11-28 15:24:00 +08:00 · eab5da04cf
parent 588d94988b
commit eab5da04cf
1 changed files with 1 additions and 2 deletions
--- a/chisel/playground/src/pipeline/memory/DataMemoryAccess.scala
+++ b/chisel/playground/src/pipeline/memory/DataMemoryAccess.scala
@ -59,8 +59,7 @@ class DataMemoryAccess(implicit val config: CpuConfig) extends Module {
      "b111".U -> mem_rdata(63, 56)
    )
  )
-  io.memoryUnit.out.rdata := LookupTree(
-    op,
+  io.memoryUnit.out.rdata := MuxLookup(op, rdata(XLEN - 1, 0))(
    List(
      LSUOpType.lb  -> SignedExtend(rdata(7, 0), XLEN),
      LSUOpType.lh  -> SignedExtend(rdata(15, 0), XLEN),