From 954a5b47aa203b04f27a4b9b93503d62d05b1a1d Mon Sep 17 00:00:00 2001
From: Ibrahim <51792568+ibzmo@users.noreply.github.com>
Date: Mon, 30 Nov 2020 13:50:04 +0000
Subject: [PATCH] Added shamt to the deconstruction of the instruction

---
 rtl/mips_cpu_harvard.v | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/rtl/mips_cpu_harvard.v b/rtl/mips_cpu_harvard.v
index 85503b8..0f29199 100644
--- a/rtl/mips_cpu_harvard.v
+++ b/rtl/mips_cpu_harvard.v
@@ -40,7 +40,8 @@ logic[5:0] opcode = instr_readdata[31:26];
 logic[4:0] rs = instr_readdata[25:21];
 logic[4:0] rt = instr_readdata[20:16];
 logic[4:0] rd = RegDst==2'b10 ? 5'b11111 : RegDst==2'b01 ? instr_readdata[15:11] : instr_readdata[20:16];
-logic[15:0] immediate = instr_readdata[15:0];
+logic[10:6] shamt = instr_readdata[10:6]; // Shamt needed for the sll instruction
+
 
 //ALU Data
 logic[31:0] alu_in1 = read_data1;
@@ -95,4 +96,4 @@ alu alu(
 .zero(ALUZero), //is the result zero, used for checks
 .out(ALUOut) //output/result of operation
 );
-endmodule : mips_cpu_harvard
\ No newline at end of file
+endmodule : mips_cpu_harvard