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HidetaroTanaka · Dec 1, 2023 · 3affdf3 · 3affdf3
1 parent 403d4c6
commit 3affdf3
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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
   }