From 3affdf3b615075bf199bc6396ba30b4c30f64dd8 Mon Sep 17 00:00:00 2001
From: HidetaroTanaka <s227891v@st.me.tuat.ac.jp>
Date: Fri, 1 Dec 2023 19:23:36 +0900
Subject: [PATCH] a

---
 src/main/scala/hajime/vectormodules/VectorCpu.scala | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/scala/hajime/vectormodules/VectorCpu.scala b/src/main/scala/hajime/vectormodules/VectorCpu.scala
index fcfe947..346b9aa 100644
--- a/src/main/scala/hajime/vectormodules/VectorCpu.scala
+++ b/src/main/scala/hajime/vectormodules/VectorCpu.scala
@@ -427,6 +427,7 @@ class VectorCpu(implicit params: HajimeCoreParams) extends CpuModule with Scalar
   ))
   Mux(ID_EX_REG.bits.ctrlSignals.decode.branch === Branch.ECALL.asUInt, 0xb.U(params.xprlen.W), 0.U)
 
+  // EX_WB_REGに信号自体がvalidかを覚えさせておく
   when(vecCtrlUnit.io.resp.valid) {
     EX_WB_REG.bits.vectorCsrPorts.get := vecCtrlUnit.io.resp.bits
   }