From 63beb4595054c58d7c496d967c4c779369c7bd4f Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Tue, 24 Dec 2024 09:29:48 +0100
Subject: [PATCH] Naive pack CC_DFF

---
 himbaechel/uarch/gatemate/constids.inc |  7 +++++++
 himbaechel/uarch/gatemate/pack.cc      | 21 +++++++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/himbaechel/uarch/gatemate/constids.inc b/himbaechel/uarch/gatemate/constids.inc
index 930033d0..995a922f 100644
--- a/himbaechel/uarch/gatemate/constids.inc
+++ b/himbaechel/uarch/gatemate/constids.inc
@@ -109,3 +109,10 @@ X(INIT_L30)
 X(O1)
 X(O2)
 
+
+X(CC_DFF)
+X(Q)
+X(D)
+X(R)
+X(S)
+X(FF_INIT)
diff --git a/himbaechel/uarch/gatemate/pack.cc b/himbaechel/uarch/gatemate/pack.cc
index 90cdc432..e4c52251 100644
--- a/himbaechel/uarch/gatemate/pack.cc
+++ b/himbaechel/uarch/gatemate/pack.cc
@@ -315,6 +315,27 @@ void GateMatePacker::pack_cpe()
         }
         ci.type = id_CPE;
     }
+
+    for (auto &cell : ctx->cells) {
+        CellInfo &ci = *cell.second;
+        if (!ci.type.in(id_CC_DFF))
+            continue;
+        ci.renamePort(id_D, id_IN1);
+        ci.renamePort(id_Q, id_OUT1);
+        ci.disconnectPort(id_EN);
+        ci.disconnectPort(id_SR);
+        ci.params[id_O1] = Property(0b11, 2);
+        ci.params[id_INIT_L20] = Property(0b1010, 4);
+        ci.params[id_INIT_L00] = Property(0b1010, 4);
+        ci.params[id_INIT_L10] = Property(0b1010, 4);
+        
+        ci.params[id_EN] = Property(0b11, 2);
+        ci.params[id_R] = Property(0b11, 2);
+        ci.params[id_S] = Property(0b11, 2);
+        ci.params[id_FF_INIT] = Property(0b10, 2);
+        ci.type = id_CPE;
+    }
+
 }
 
 void GateMatePacker::pack_constants()