对于如下DLX汇编程序: .DATA x30000000NUMBERS : .WORD #-5,#-4,#-3,#-2,#-1,#0,#1,#2,#3,#4,#-5 .TEXT x40000000 .GLOBAL MAINMAIN : ADDI R2, R0, NUMBERS ADDI R1, R0, #0 ADDI R5, R0, #10LOOP : LW R3, 0(R2) SLTI R4, R3, #0 BEQZ R4, NEXT ADDI R1, R1, #1NEXT : ADDI R2, R2, #4 SUBI R5, R5, #1 BNEZ R5, LOOP TRAP #0程序执行结束,R1的值是多少?