From a7fa77c7fc49da7957a4e2d85b23a458d12e106b Mon Sep 17 00:00:00 2001
From: Henry Cook <hcook@eecs.berkeley.edu>
Date: Wed, 13 May 2015 23:28:18 -0700
Subject: [PATCH] track operand size for Gets

---
 uncore/src/main/scala/consts.scala   |  1 +
 uncore/src/main/scala/tilelink.scala | 19 ++++++++++++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/uncore/src/main/scala/consts.scala b/uncore/src/main/scala/consts.scala
index 69cdc41f..54000208 100644
--- a/uncore/src/main/scala/consts.scala
+++ b/uncore/src/main/scala/consts.scala
@@ -16,6 +16,7 @@ trait MemoryOpConstants {
   val MT_BU = Bits("b100")
   val MT_HU = Bits("b101")
   val MT_WU = Bits("b110")
+  val MT_Q  = Bits("b111")
 
   val NUM_XA_OPS = 9
   val M_SZ      = 5
diff --git a/uncore/src/main/scala/tilelink.scala b/uncore/src/main/scala/tilelink.scala
index ca80f3c3..f8161783 100644
--- a/uncore/src/main/scala/tilelink.scala
+++ b/uncore/src/main/scala/tilelink.scala
@@ -283,6 +283,8 @@ object Acquire {
   * @param client_xact_id client's transaction id
   * @param addr_block address of the cache block
   * @param addr_beat sub-block address (which beat)
+  * @param addr_byte sub-block address (which byte)
+  * @param operand_size {byte, half, word, double} from [[uncore.MemoryOpConstants]]
   * @param alloc hint whether the block should be allocated in intervening caches
   */
 object Get {
@@ -297,7 +299,22 @@ object Get {
       client_xact_id = client_xact_id,
       addr_block = addr_block,
       addr_beat = addr_beat,
-      union = Cat(M_XRD, alloc))
+      union = Cat(MT_Q, M_XRD, alloc))
+  }
+  def apply(
+      client_xact_id: UInt,
+      addr_block: UInt,
+      addr_beat: UInt,
+      addr_byte: UInt,
+      operand_size: UInt,
+      alloc: Bool): Acquire = {
+    Acquire(
+      is_builtin_type = Bool(true),
+      a_type = Acquire.getType,
+      client_xact_id = client_xact_id,
+      addr_block = addr_block,
+      addr_beat = addr_beat,
+      union = Cat(addr_byte, operand_size, M_XRD, alloc))
   }
 }