From deb7d0a6fc76d5250c238d479cf97d4755abef01 Mon Sep 17 00:00:00 2001
From: Flavian Kaufmann <flavian@flaviankaufmann.ch>
Date: Sun, 12 May 2024 21:27:41 +0200
Subject: refactoring

---
 src/alu_b_src_mux.v | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/alu_b_src_mux.v

(limited to 'src/alu_b_src_mux.v')

diff --git a/src/alu_b_src_mux.v b/src/alu_b_src_mux.v
new file mode 100644
index 0000000..e7df223
--- /dev/null
+++ b/src/alu_b_src_mux.v
@@ -0,0 +1,16 @@
+module alu_b_src_mux (
+  input [31:0] src_rd2_buf, src_imm,
+  input [1:0] alu_b_src,
+  output reg [31:0] alu_b
+);
+
+always @(*) begin
+  case (alu_b_src)
+    2'b00:   alu_b <= src_rd2_buf;
+    2'b01:   alu_b <= src_imm;
+    2'b10:   alu_b <= 32'h4;
+    default: alu_b <= 32'b0;
+  endcase
+end
+
+endmodule
-- 
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