Add WithMulDivWithoutDiv Config

chipsalliance · Jun 16, 2023 · ef236fe · ef236fe
1 parent 6d6cf06
commit ef236fe
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/main/scala/subsystem/Configs.scala b/src/main/scala/subsystem/Configs.scala
@@ -382,6 +382,16 @@ class WithoutMulDiv extends Config((site, here, up) => {
   }
 })
 
+class WithMulDivWithoutDiv extends Config((site, here, up) => {
+  case TilesLocated(InSubsystem) => up(TilesLocated(InSubsystem), site) map {
+    case tp: RocketTileAttachParams => tp.copy(tileParams = tp.tileParams.copy(
+      core = tp.tileParams.core.copy(
+        mulDiv = Some(MulDivParams(mulUnroll = 8)),
+        useMulDivWithoutDiv = true)))
+    case t => t
+  }
+})
+
 class WithoutFPU extends Config((site, here, up) => {
   case TilesLocated(InSubsystem) => up(TilesLocated(InSubsystem), site) map {
     case tp: RocketTileAttachParams => tp.copy(tileParams = tp.tileParams.copy(