1 files changed, 8 insertions, 8 deletions
diff --git a/src/shift_unit.v b/src/shift_unit.v
index 1f2c96b..372fec0 100644
--- a/src/shift_unit.v
+++ b/src/shift_unit.v
@@ -1,17 +1,17 @@
 module shift_unit #(
   parameter N = 32
 )(
-  input signed [N-1:0] A,
-  input  [N-1:0] SHAMT,
-  input [1:0] OP, // 00: SLL, 01: SRL, 11: SRA 
-  output reg [N-1:0] RESULT
+  input signed [N-1:0] su_src0,
+  input  [N-1:0] su_shamt,
+  input [1:0] su_op, // 00: SLL, 01: SRL, 11: SRA 
+  output reg [N-1:0] su_result
 );
 
 always @ (*) begin
-  case (OP)
-    2'b00: RESULT <= A << SHAMT % N;
-    2'b01: RESULT <= A >> SHAMT % N;
-    2'b11: RESULT <= A >>> SHAMT % N;
+  case (su_op)
+    2'b00: su_result <= su_src0 << su_shamt % N;
+    2'b01: su_result <= su_src0 >> su_shamt % N;
+    2'b11: su_result <= su_src0 >>> su_shamt % N;
   endcase
 end