shifter32_var.v

是verilog做的简化mips32指令系统。 有些小问题

					|( shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[10])
					|( shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[9])
					|( shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[8])
					|( shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[7])
					|( shamt[4]&~shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[6])
					|( shamt[4]&~shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[5])
					|( shamt[4]&~shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[4])
					|( shamt[4]&~shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[3])
					|( shamt[4]& shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[2])
					|( shamt[4]& shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[1])
					|( shamt[4]& shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[0]);	
					
		outreg[27]<= (~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[27])
					|(~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[26])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[25])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[24])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[23])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[22])
					|(~shamt[4]&~shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[21])
					|(~shamt[4]&~shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[20])
					|(~shamt[4]& shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[19])
					|(~shamt[4]& shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[18])
					|(~shamt[4]& shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[17])
					|(~shamt[4]& shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[16])
					|(~shamt[4]& shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[15])
					|(~shamt[4]& shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[14])
					|(~shamt[4]& shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[13])
					|(~shamt[4]& shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[12])
					|( shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[11])
					|( shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[10])
					|( shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[9])
					|( shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[8])
					|( shamt[4]&~shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[7])
					|( shamt[4]&~shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[6])
					|( shamt[4]&~shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[5])
					|( shamt[4]&~shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[4])
					|( shamt[4]& shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[3])
					|( shamt[4]& shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[2])
					|( shamt[4]& shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[1])
					|( shamt[4]& shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[0]);
					
		outreg[28]<= (~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[28])
					|(~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[27])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[26])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[25])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[24])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[23])
					|(~shamt[4]&~shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[22])
					|(~shamt[4]&~shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[21])
					|(~shamt[4]& shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[20])
					|(~shamt[4]& shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[19])
					|(~shamt[4]& shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[18])
					|(~shamt[4]& shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[17])
					|(~shamt[4]& shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[16])
					|(~shamt[4]& shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[15])
					|(~shamt[4]& shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[14])
					|(~shamt[4]& shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[13])
					|( shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[12])
					|( shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[11])
					|( shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[10])
					|( shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[9])
					|( shamt[4]&~shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[8])
					|( shamt[4]&~shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[7])
					|( shamt[4]&~shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[6])
					|( shamt[4]&~shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[5])
					|( shamt[4]& shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[4])
					|( shamt[4]& shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[3])
					|( shamt[4]& shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[2])
					|( shamt[4]& shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[1])
					|( shamt[4]& shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[0]);
					
		outreg[29]<= (~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[29])
					|(~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[28])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[27])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[26])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[25])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[24])
					|(~shamt[4]&~shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[23])
					|(~shamt[4]&~shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[22])
					|(~shamt[4]& shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[21])
					|(~shamt[4]& shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[20])
					|(~shamt[4]& shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[19])
					|(~shamt[4]& shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[18])
					|(~shamt[4]& shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[17])
					|(~shamt[4]& shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[16])
					|(~shamt[4]& shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[15])
					|(~shamt[4]& shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[14])
					|( shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[13])
					|( shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[12])
					|( shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[11])
					|( shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[10])
					|( shamt[4]&~shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[9])
					|( shamt[4]&~shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[8])
					|( shamt[4]&~shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[7])
					|( shamt[4]&~shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[6])
					|( shamt[4]& shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[5])
					|( shamt[4]& shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[4])
					|( shamt[4]& shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[3])
					|( shamt[4]& shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[2])
					|( shamt[4]& shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[1])
					|( shamt[4]& shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[0]);
					
		outreg[30]<= (~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[30])
					|(~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[29])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[28])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[27])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[26])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[25])
					|(~shamt[4]&~shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[24])
					|(~shamt[4]&~shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[23])
					|(~shamt[4]& shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[22])
					|(~shamt[4]& shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[21])
					|(~shamt[4]& shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[20])
					|(~shamt[4]& shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[19])
					|(~shamt[4]& shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[18])
					|(~shamt[4]& shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[17])
					|(~shamt[4]& shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[16])
					|(~shamt[4]& shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[15])
					|( shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[14])
					|( shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[13])
					|( shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[12])
					|( shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[11])
					|( shamt[4]&~shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[10])
					|( shamt[4]&~shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[9])
					|( shamt[4]&~shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[8])
					|( shamt[4]&~shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[7])
					|( shamt[4]& shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[6])
					|( shamt[4]& shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[5])
					|( shamt[4]& shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[4])
					|( shamt[4]& shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[3])
					|( shamt[4]& shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[2])
					|( shamt[4]& shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[1])
					|( shamt[4]& shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[0]);
					
		outreg[31]<= (~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[31])
					|(~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[30])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[29])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[28])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[27])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[26])
					|(~shamt[4]&~shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[25])
					|(~shamt[4]&~shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[24])
					|(~shamt[4]& shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[23])
					|(~shamt[4]& shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[22])
					|(~shamt[4]& shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[21])
					|(~shamt[4]& shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[20])
					|(~shamt[4]& shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[19])
					|(~shamt[4]& shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[18])
					|(~shamt[4]& shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[17])
					|(~shamt[4]& shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[16])
					|( shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[15])
					|( shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[14])
					|( shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[13])
					|( shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[12])
					|( shamt[4]&~shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[11])
					|( shamt[4]&~shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[10])
					|( shamt[4]&~shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[9])
					|( shamt[4]&~shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[8])
					|( shamt[4]& shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[7])
					|( shamt[4]& shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[6])
					|( shamt[4]& shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[5])
					|( shamt[4]& shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[4])
					|( shamt[4]& shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[3])
					|( shamt[4]& shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[2])
					|( shamt[4]& shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[1])
					|( shamt[4]& shamt[3]& shamt[2]& shamt[1]& shamt[0]&inputa[0]);
	end
	else
	begin
		outreg[31]<= (~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[31]);
		
		outreg[30]<= (~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[30])
					|(~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[31]);
				
		outreg[29]<= (~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[29])
					|(~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[30])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[31]);
				
		outreg[28]<= (~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[28])
					|(~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[29])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[30])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[31]);
				
		outreg[27]<= (~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[27])
					|(~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[28])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[29])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[30])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[31]);
					
		outreg[26]<= (~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[26])
					|(~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[27])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[28])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[29])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[30])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[31]);
					
		outreg[25]<= (~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]&~shamt[0]&inputa[25])
					|(~shamt[4]&~shamt[3]&~shamt[2]&~shamt[1]& shamt[0]&inputa[26])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]&~shamt[0]&inputa[27])
					|(~shamt[4]&~shamt[3]&~shamt[2]& shamt[1]& shamt[0]&inputa[28])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]&~shamt[0]&inputa[29])
					|(~shamt[4]&~shamt[3]& shamt[2]&~shamt[1]& shamt[0]&inputa[30])
					|(~shamt[4]&~shamt[3]& shamt[2]& shamt[1]&~shamt[0]&inputa[31]);