# print -32 in 8-bit two-complement binary .text main: li $t0, -32 # t0 = -32 li $t1, 0 # t1 = 0 li $t8, 8 # t8 = 8 reverse: beqz $t8, prefix # if (!t8) goto prefix andi $t2, $t0, 1 # t2 = t0 & 1 sra $t0, $t0, 1 # t0 >>= 1 sll $t1, $t1, 1 # t1 <<= 1 add $t1, $t1, $t2 # t1 += t2 addi $t8, $t8, -1 # t8-- j reverse # goto reverse prefix: li $v0, 11 # print character li $a0, 48 # 0 syscall li $v0, 11 # print character li $a0, 98 # b syscall li $t8, 8 # t8 = 8 print: beqz $t8, end # if (!t8) goto end li $v0, 1 # print integre andi $a0, $t1, 1 # a0 = t1 & 1 syscall sra $t1, $t1, 1 # t1 >>= 1 addi $t8, $t8, -1 # t8-- j print # goto print end: li $v0, 11 # print character li $a0, 10 # newline syscall li $v0, 10 # terminate syscall