Bump Chisel 6.0.0-RC2 (#163)

build.sc

@@ -3,8 +3,8 @@ import coursier.maven.MavenRepository
 
 object ivys {
   val scala = "2.13.12"
-  val chisel = ivy"org.chipsalliance::chisel:6.0.0-RC1"
-  val chiselPlugin = ivy"org.chipsalliance:::chisel-plugin:6.0.0-RC1"
+  val chisel = ivy"org.chipsalliance::chisel:6.0.0-RC2"
+  val chiselPlugin = ivy"org.chipsalliance:::chisel-plugin:6.0.0-RC2"
 }
 
 trait CommonModule extends ScalaModule {

src/main/scala/nutcore/backend/seq/EXU.scala

@@ -103,7 +103,7 @@ class EXU(implicit val p: NutCoreConfig) extends NutCoreModule {
   Debug(mou.io.redirect.valid || csr.io.redirect.valid || alu.io.redirect.valid, "[REDIRECT] flush: %d mou %x csr %x alu %x\n", io.flush, mou.io.redirect.target, csr.io.redirect.target, alu.io.redirect.target)
 
   // FIXME: should handle io.out.ready == false
-  io.out.valid := io.in.valid && MuxLookup(fuType, true.B, List(
+  io.out.valid := io.in.valid && MuxLookup(fuType, true.B)(List(
     FuType.lsu -> lsu.io.out.valid,
     FuType.mdu -> mdu.io.out.valid
   ))

src/main/scala/utils/LookupTree.scala

@@ -26,5 +26,5 @@ object LookupTree {
 
 object LookupTreeDefault {
   def apply[T <: Data](key: UInt, default: T, mapping: Iterable[(UInt, T)]): T =
-    MuxLookup(key, default, mapping.toSeq)
+    MuxLookup(key, default)(mapping.toSeq)
 }