diff options
Diffstat (limited to 'mips/chapter-3/exercise-11.s')
| -rw-r--r-- | mips/chapter-3/exercise-11.s | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/mips/chapter-3/exercise-11.s b/mips/chapter-3/exercise-11.s deleted file mode 100644 index f47f29f..0000000 --- a/mips/chapter-3/exercise-11.s +++ /dev/null @@ -1,41 +0,0 @@ -# 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 |