Make verilator like our source

Signed-off-by: Sergiusz 'q3k' Bazański <q3k@q3k.org>

rtl/verilog/qm_decode.v

@@ -22,6 +22,7 @@
 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 
+/* verilator lint_off UNUSED */
 module qm_decode(
     /// datapath
     // from Fetch
@@ -29,7 +30,7 @@ module qm_decode(
     // backtraced from decode
     input wire [4:0] di_WA,
     input wire di_WE,
-    input wire [31:0] di_WD
+    input wire [31:0] di_WD,
 
     output wire [31:0] do_RSVal,
     output wire [31:0] do_RTVal,

rtl/verilog/qm_icache.v

@@ -21,7 +21,7 @@
 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-//
+
 /* verilator lint_off UNUSED */
 module qm_icache(
     input wire [31:0] address,

rtl/verilog/qm_regfile.v

@@ -39,7 +39,7 @@ module qm_regfile(
 	reg [31:0] rf [31:0];
 	
 	always @(wd3) begin
-		if (we3 && wa != 0) begin
+		if (we3 && wa3 != 0) begin
 			rf[wa3] = wd3;
 		end
 	end

test/test_decode.cpp

@@ -33,20 +33,19 @@ void test_decode(void)
     Vqm_decode *decode = new Vqm_decode;
 
     // set r5 to 666 and r4 to 0xdeadbeef
-    decode->dbg_wa = 5;
-    decode->dbg_wd = 666;
-    decode->dbg_we = 1;
+    decode->di_WA = 5;
+    decode->di_WD = 666;
+    decode->di_WE = 1;
     decode->eval();
-    decode->dbg_wa = 4;
-    decode->dbg_wd = 0xdeadbeef;
+    decode->di_WA = 4;
+    decode->di_WD = 0xdeadbeef;
     decode->eval();
-    decode->dbg_we = 0;
+    decode->di_WE = 0;
 
     decode->di_IR = 0x20a40539;
     decode->eval();
 
-    std::cout << std::hex << decode->do_IR << std::endl;
-    std::cout << std::hex << decode->do_A << std::endl;
-    std::cout << std::hex << decode->do_B << std::endl;
+    std::cout << std::hex << decode->do_RSVal << std::endl;
+    std::cout << std::hex << decode->do_RTVal << std::endl;
     std::cout << std::dec << decode->do_Imm << std::endl;
 }