From 6e1c7992ec745cdbfbe987f1d764aa1a7bc24835 Mon Sep 17 00:00:00 2001
From: Lucas-Wye <lustrew@foxmail.com>
Date: Tue, 11 Jun 2024 22:17:55 +0800
Subject: [PATCH] [doc] more draft for uop

---
 .../decoder/attribute/fpExecutionType.scala   | 11 ++--
 t1/src/decoder/attribute/topUop.scala         |  4 +-
 t1/src/decoder/attribute/uop.scala            | 56 +++++++++++++++++++
 3 files changed, 62 insertions(+), 9 deletions(-)
 create mode 100644 t1/src/decoder/attribute/uop.scala

diff --git a/t1/src/decoder/attribute/fpExecutionType.scala b/t1/src/decoder/attribute/fpExecutionType.scala
index ee60e708d..7cca0f28d 100644
--- a/t1/src/decoder/attribute/fpExecutionType.scala
+++ b/t1/src/decoder/attribute/fpExecutionType.scala
@@ -9,17 +9,14 @@ object FpExecutionType {
   trait Type extends Uop {
     def apply(t1DecodePattern: T1DecodePattern): Boolean
   }
-  case object Div extends Type {
-    def apply(t1DecodePattern: T1DecodePattern): Boolean = ???
-  }
   case object Compare extends Type {
-    def apply(t1DecodePattern: T1DecodePattern): Boolean = ???
+    def apply(t1DecodePattern: T1DecodePattern): Boolean = isFcompare(this)
   }
   case object Other extends Type {
-    def apply(t1DecodePattern: T1DecodePattern): Boolean = ???
+    def apply(t1DecodePattern: T1DecodePattern): Boolean = isFother(this)
   }
   case object MA extends Type {
-    def apply(t1DecodePattern: T1DecodePattern): Boolean = ???
+    def apply(t1DecodePattern: T1DecodePattern): Boolean = false
   }
   case object Nil extends Type {
     def apply(t1DecodePattern: T1DecodePattern): Boolean = {
@@ -28,7 +25,7 @@ object FpExecutionType {
     }
   }
   def apply(t1DecodePattern: T1DecodePattern): Type = {
-    val tpe = Seq(Div, Compare, Other, MA).filter(tpe =>
+    val tpe = Seq(Compare, Other, MA).filter(tpe =>
       tpe(t1DecodePattern)
     )
     require(tpe.size <= 1)
diff --git a/t1/src/decoder/attribute/topUop.scala b/t1/src/decoder/attribute/topUop.scala
index 0acad6b10..4ddcb07b8 100644
--- a/t1/src/decoder/attribute/topUop.scala
+++ b/t1/src/decoder/attribute/topUop.scala
@@ -10,10 +10,10 @@ object TopUop {
     def apply(t1DecodePattern: T1DecodePattern): Boolean
   }
   case object SILD extends Type {
-    def apply(t1DecodePattern: T1DecodePattern): Boolean = ???
+    def apply(t1DecodePattern: T1DecodePattern): Boolean = isSlid(this)
   }
   case object EXTEND extends Type {
-    def apply(t1DecodePattern: T1DecodePattern): Boolean = ???
+    def apply(t1DecodePattern: T1DecodePattern): Boolean = isExtend(this)
   }
   case object Nil extends Type {
     def apply(t1DecodePattern: T1DecodePattern): Boolean = {
diff --git a/t1/src/decoder/attribute/uop.scala b/t1/src/decoder/attribute/uop.scala
new file mode 100644
index 000000000..3cd7f11b1
--- /dev/null
+++ b/t1/src/decoder/attribute/uop.scala
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2022 Jiuyang Liu <liu@jiuyang.me>
+
+package org.chipsalliance.t1.rtl.decoder.attribute
+
+import org.chipsalliance.t1.rtl.decoder.T1DecodePattern
+
+object DecoderUop {
+  trait Type extends Uop {
+    def apply(t1DecodePattern: T1DecodePattern): Boolean
+  }
+  case object FLOAT extends Type {
+    def apply(t1DecodePattern: T1DecodePattern): Boolean = isFloat(this) && (isFma(this) || isFcompare(this) || isFother(this))
+  }
+  case object MULTIPLIER extends Type {
+    def apply(t1DecodePattern: T1DecodePattern): Boolean = isMultiplier(this)
+    // TODO: need new attribute
+  }
+  case object DIVIDER extends Type {
+    def apply(t1DecodePattern: T1DecodePattern): Boolean = isDivider(this)
+    // TODO: need new attribute
+  }
+  case object ADDER extends Type {
+    def apply(t1DecodePattern: T1DecodePattern): Boolean = isAdder(this)
+    // TODO: need new attribute
+  }
+  case object LOGIC extends Type {
+    def apply(t1DecodePattern: T1DecodePattern): Boolean = isLogic(this)
+    // TODO: need new attribute
+  }
+  case object SHIFT extends Type {
+    def apply(t1DecodePattern: T1DecodePattern): Boolean = isShift(this)
+    // TODO: need new attribute
+  }
+  case object OTHER extends Type {
+    def apply(t1DecodePattern: T1DecodePattern): Boolean = isOther(this)
+  }
+  
+  case object Nil extends Type {
+    def apply(t1DecodePattern: T1DecodePattern): Boolean = {
+      require(requirement = false, "unreachable")
+      false
+    }
+  }
+  def apply(t1DecodePattern: T1DecodePattern): Type = {
+    val tpe = Seq(FLOAT, MULTIPLIER, DIVIDER, ADDER, LOGIC, SHIFT, OTHER).filter(tpe =>
+      tpe(t1DecodePattern)
+    )
+    require(tpe.size <= 1)
+    tpe.headOption.getOrElse(Nil)
+  }
+}
+
+case class DecoderUop(value: TopUop.Type) extends UopDecodeAttribute[TopUop.Type] {
+  override val description: String = "uop for mask unit."
+}