Create instructiondecoder.v

getinstachip · Aug 9, 2024 · b1593f6 · b1593f6
1 parent 426fcb4
commit b1593f6
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/rtl/50_core/instructiondecoder.v b/rtl/50_core/instructiondecoder.v
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+module instruction_decoder (
+    input [31:0] instr,
+    output reg [6:0] opcode,
+    output reg [4:0] rd, rs1, rs2,
+    output reg [2:0] funct3,
+    output reg [6:0] funct7
+);
+    always @(*) begin
+        opcode = instr[6:0];
+        rd = instr[11:7];
+        rs1 = instr[19:15];
+        rs2 = instr[24:20];
+        funct3 = instr[14:12];
+        funct7 = instr[31:25];
+    end
+endmodule