From 8407eed06ff364ed7b70b9a11a3afc5376599f82 Mon Sep 17 00:00:00 2001
From: ShinyMiraidon <bind-naps0r@icloud.com>
Date: Tue, 7 Nov 2023 14:31:28 -0500
Subject: [PATCH 1/2] add(branch_manager.cpp, Branch_Manager.sv)

---
 dv/branch_manager.cpp | 23 +++++++++++++++++++++++
 rtl/Branch_Manager.sv | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+)
 create mode 100644 dv/branch_manager.cpp
 create mode 100644 rtl/Branch_Manager.sv

diff --git a/dv/branch_manager.cpp b/dv/branch_manager.cpp
new file mode 100644
index 00000000..e85c8433
--- /dev/null
+++ b/dv/branch_manager.cpp
@@ -0,0 +1,23 @@
+#include <catch2/catch_test_macros.hpp>
+#include <VBranch_Manager.h>
+#include <cstdint>
+#include <stdlib.h>  
+#include <math.h>
+
+TEST_CASE("") {
+
+    VBranch_Manager model;
+   
+    //Initialize Module
+    model.rstn = 1;
+    model.clk = 0;
+    model.eval();
+    model.rstn_h = 0;
+    model.eval();
+
+    
+    //Test Module
+    for (int i = 0; i < 1000; i++) {
+        
+    }
+}
\ No newline at end of file
diff --git a/rtl/Branch_Manager.sv b/rtl/Branch_Manager.sv
new file mode 100644
index 00000000..401fd5f6
--- /dev/null
+++ b/rtl/Branch_Manager.sv
@@ -0,0 +1,34 @@
+module Branch_Manager (
+    input clk, rstn, pred_taken, act_taken
+    input [WordSize - 1:0] pred_pc, pred_addr
+    output logic flush
+    output logic [WordSize - 1:0] npc
+);
+
+logic restart;
+
+always @ (posedge clk or negedge rstn_h) begin
+    if (!rstn) begin
+      restart <= 1;
+      flush <= 0;
+      npc <= 0;
+    end
+    else begin
+      if ((pred_taken != act_taken) && !restart) begin
+        flush <= 1;
+        case(act_taken)
+        0: npc <= pred_pc + 4
+        1: npc <= pred_addr
+        endcase
+      end
+      else begin
+        flush <= 0;
+        case(pred_taken)
+        0: npc <= pred_pc + 4
+        1: npc <= pred_addr
+        endcase
+      end
+      if (restart) restart <= 0;
+    end
+end
+endmodule
\ No newline at end of file

From 82e97690fdb51590af7ed1714d576048de0758ab Mon Sep 17 00:00:00 2001
From: ShinyMiraidon <bind-naps0r@icloud.com>
Date: Thu, 9 Nov 2023 11:51:45 -0500
Subject: [PATCH 2/2] test(branch_manager): Added more to test

---
 dv/branch_manager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dv/branch_manager.cpp b/dv/branch_manager.cpp
index e85c8433..6cc7391a 100644
--- a/dv/branch_manager.cpp
+++ b/dv/branch_manager.cpp
@@ -14,7 +14,7 @@ TEST_CASE("") {
     model.eval();
     model.rstn_h = 0;
     model.eval();
-
+    
     
     //Test Module
     for (int i = 0; i < 1000; i++) {