From ec1f32ed67f585b68277b49c489027556044ca97 Mon Sep 17 00:00:00 2001
From: qinjun-li <liqinjun1994@gmail.com>
Date: Fri, 15 Nov 2024 13:10:11 +0800
Subject: [PATCH] [rtl] fix read queue.

---
 t1/src/mask/MaskUnit.scala | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/t1/src/mask/MaskUnit.scala b/t1/src/mask/MaskUnit.scala
index 61a8145e6..4a4c61203 100644
--- a/t1/src/mask/MaskUnit.scala
+++ b/t1/src/mask/MaskUnit.scala
@@ -775,7 +775,11 @@ class MaskUnit(parameter: T1Parameter) extends Module {
     }
 
     // pipe read fire
-    val pipeRead   = Pipe(readChannel(index).fire, sourceLane, readVRFLatency)
+    val pipeRead   = Pipe(
+      readChannel(index).fire && !maskDestinationType,
+      sourceLane,
+      readVRFLatency
+    )
     val pipeOffset = Pipe(readChannel(index).fire, request.bits.dataOffset, readVRFLatency)
     write1HPipe(index)    := Mux(pipeRead.valid, pipeRead.bits, 0.U(parameter.laneNumber.W))
     pipeDataOffset(index) := pipeOffset.bits