diff options
Diffstat (limited to 'base/BubbleSort.s')
| -rw-r--r-- | base/BubbleSort.s | 453 |
1 files changed, 453 insertions, 0 deletions
diff --git a/base/BubbleSort.s b/base/BubbleSort.s new file mode 100644 index 0000000..8d4676e --- /dev/null +++ b/base/BubbleSort.s @@ -0,0 +1,453 @@ +.data + +vmt_BBS: + BBS.Start + BBS.Sort + BBS.Print + BBS.Init + +.text + + jal Main + li $v0 10 + syscall + +Main: + sw $fp -8($sp) + move $fp $sp + subu $sp $sp 8 + sw $ra -4($fp) + li $a0 12 + jal _heapAlloc + move $t0 $v0 + la $t9 vmt_BBS + sw $t9 0($t0) + bnez $t0 null1 + la $a0 _str0 + j _error +null1: + lw $t1 0($t0) + lw $t1 0($t1) + move $a0 $t0 + li $a1 10 + jalr $t1 + move $t1 $v0 + move $a0 $t1 + jal _print + lw $ra -4($fp) + lw $fp -8($fp) + addu $sp $sp 8 + jr $ra + +BBS.Start: + sw $fp -8($sp) + move $fp $sp + subu $sp $sp 12 + sw $ra -4($fp) + sw $s0 0($sp) + move $s0 $a0 + move $t0 $a1 + lw $t1 0($s0) + lw $t1 12($t1) + move $a0 $s0 + move $a1 $t0 + jalr $t1 + lw $t1 0($s0) + lw $t1 8($t1) + move $a0 $s0 + jalr $t1 + li $a0 99999 + jal _print + lw $t1 0($s0) + lw $t1 4($t1) + move $a0 $s0 + jalr $t1 + lw $t1 0($s0) + lw $t1 8($t1) + move $a0 $s0 + jalr $t1 + li $v0 0 + lw $s0 0($sp) + lw $ra -4($fp) + lw $fp -8($fp) + addu $sp $sp 12 + jr $ra + +BBS.Sort: + sw $fp -8($sp) + move $fp $sp + subu $sp $sp 8 + sw $ra -4($fp) + move $t0 $a0 + lw $t1 8($t0) + subu $t1 $t1 1 + li $t2 -1 +while1_top: + slt $t3 $t2 $t1 + beqz $t3 while1_end + li $t3 1 +while2_top: + addu $t4 $t1 1 + slt $t4 $t3 $t4 + beqz $t4 while2_end + subu $t4 $t3 1 + lw $t5 4($t0) + bnez $t5 null2 + la $a0 _str0 + j _error +null2: + lw $t6 0($t5) + sltu $t6 $t4 $t6 + bnez $t6 bounds1 + la $a0 _str1 + j _error +bounds1: + mul $t6 $t4 4 + addu $t6 $t6 $t5 + lw $t6 4($t6) + lw $t5 4($t0) + bnez $t5 null3 + la $a0 _str0 + j _error +null3: + lw $t4 0($t5) + sltu $t4 $t3 $t4 + bnez $t4 bounds2 + la $a0 _str1 + j _error +bounds2: + mul $t4 $t3 4 + addu $t4 $t4 $t5 + lw $t4 4($t4) + slt $t4 $t4 $t6 + beqz $t4 if1_else + subu $t4 $t3 1 + lw $t6 4($t0) + bnez $t6 null4 + la $a0 _str0 + j _error +null4: + lw $t5 0($t6) + sltu $t5 $t4 $t5 + bnez $t5 bounds3 + la $a0 _str1 + j _error +bounds3: + mul $t5 $t4 4 + addu $t5 $t5 $t6 + lw $t5 4($t5) + lw $t6 4($t0) + bnez $t6 null5 + la $a0 _str0 + j _error +null5: + lw $t7 0($t6) + sltu $t7 $t4 $t7 + bnez $t7 bounds4 + la $a0 _str1 + j _error +bounds4: + mul $t7 $t4 4 + addu $t7 $t7 $t6 + lw $t6 4($t0) + bnez $t6 null6 + la $a0 _str0 + j _error +null6: + lw $t4 0($t6) + sltu $t4 $t3 $t4 + bnez $t4 bounds5 + la $a0 _str1 + j _error +bounds5: + mul $t4 $t3 4 + addu $t4 $t4 $t6 + lw $t4 4($t4) + sw $t4 4($t7) + lw $t4 4($t0) + bnez $t4 null7 + la $a0 _str0 + j _error +null7: + lw $t7 0($t4) + sltu $t7 $t3 $t7 + bnez $t7 bounds6 + la $a0 _str1 + j _error +bounds6: + mul $t7 $t3 4 + addu $t7 $t7 $t4 + sw $t5 4($t7) + j if1_end +if1_else: +if1_end: + addu $t3 $t3 1 + j while2_top +while2_end: + subu $t1 $t1 1 + j while1_top +while1_end: + li $v0 0 + lw $ra -4($fp) + lw $fp -8($fp) + addu $sp $sp 8 + jr $ra + +BBS.Print: + sw $fp -8($sp) + move $fp $sp + subu $sp $sp 8 + sw $ra -4($fp) + move $t0 $a0 + li $t1 0 +while3_top: + lw $t2 8($t0) + slt $t2 $t1 $t2 + beqz $t2 while3_end + lw $t2 4($t0) + bnez $t2 null8 + la $a0 _str0 + j _error +null8: + lw $t3 0($t2) + sltu $t3 $t1 $t3 + bnez $t3 bounds7 + la $a0 _str1 + j _error +bounds7: + mul $t3 $t1 4 + addu $t3 $t3 $t2 + lw $t3 4($t3) + move $a0 $t3 + jal _print + addu $t1 $t1 1 + j while3_top +while3_end: + li $v0 0 + lw $ra -4($fp) + lw $fp -8($fp) + addu $sp $sp 8 + jr $ra + +BBS.Init: + sw $fp -8($sp) + move $fp $sp + subu $sp $sp 12 + sw $ra -4($fp) + sw $s0 0($sp) + move $s0 $a0 + move $t0 $a1 + sw $t0 8($s0) + move $a0 $t0 + jal AllocArray + move $t0 $v0 + sw $t0 4($s0) + lw $t0 4($s0) + bnez $t0 null9 + la $a0 _str0 + j _error +null9: + lw $t1 0($t0) + li $t9 0 + sltu $t1 $t9 $t1 + bnez $t1 bounds8 + la $a0 _str1 + j _error +bounds8: + li $t1 0 + addu $t1 $t1 $t0 + li $t9 20 + sw $t9 4($t1) + lw $t1 4($s0) + bnez $t1 null10 + la $a0 _str0 + j _error +null10: + lw $t0 0($t1) + li $t9 1 + sltu $t0 $t9 $t0 + bnez $t0 bounds9 + la $a0 _str1 + j _error +bounds9: + li $t0 4 + addu $t0 $t0 $t1 + li $t9 7 + sw $t9 4($t0) + lw $t0 4($s0) + bnez $t0 null11 + la $a0 _str0 + j _error +null11: + lw $t1 0($t0) + li $t9 2 + sltu $t1 $t9 $t1 + bnez $t1 bounds10 + la $a0 _str1 + j _error +bounds10: + li $t1 8 + addu $t1 $t1 $t0 + li $t9 12 + sw $t9 4($t1) + lw $t1 4($s0) + bnez $t1 null12 + la $a0 _str0 + j _error +null12: + lw $t0 0($t1) + li $t9 3 + sltu $t0 $t9 $t0 + bnez $t0 bounds11 + la $a0 _str1 + j _error +bounds11: + li $t0 12 + addu $t0 $t0 $t1 + li $t9 18 + sw $t9 4($t0) + lw $t0 4($s0) + bnez $t0 null13 + la $a0 _str0 + j _error +null13: + lw $t1 0($t0) + li $t9 4 + sltu $t1 $t9 $t1 + bnez $t1 bounds12 + la $a0 _str1 + j _error +bounds12: + li $t1 16 + addu $t1 $t1 $t0 + li $t9 2 + sw $t9 4($t1) + lw $t1 4($s0) + bnez $t1 null14 + la $a0 _str0 + j _error +null14: + lw $t0 0($t1) + li $t9 5 + sltu $t0 $t9 $t0 + bnez $t0 bounds13 + la $a0 _str1 + j _error +bounds13: + li $t0 20 + addu $t0 $t0 $t1 + li $t9 11 + sw $t9 4($t0) + lw $t0 4($s0) + bnez $t0 null15 + la $a0 _str0 + j _error +null15: + lw $t1 0($t0) + li $t9 6 + sltu $t1 $t9 $t1 + bnez $t1 bounds14 + la $a0 _str1 + j _error +bounds14: + li $t1 24 + addu $t1 $t1 $t0 + li $t9 6 + sw $t9 4($t1) + lw $t1 4($s0) + bnez $t1 null16 + la $a0 _str0 + j _error +null16: + lw $t0 0($t1) + li $t9 7 + sltu $t0 $t9 $t0 + bnez $t0 bounds15 + la $a0 _str1 + j _error +bounds15: + li $t0 28 + addu $t0 $t0 $t1 + li $t9 9 + sw $t9 4($t0) + lw $t0 4($s0) + bnez $t0 null17 + la $a0 _str0 + j _error +null17: + lw $t1 0($t0) + li $t9 8 + sltu $t1 $t9 $t1 + bnez $t1 bounds16 + la $a0 _str1 + j _error +bounds16: + li $t1 32 + addu $t1 $t1 $t0 + li $t9 19 + sw $t9 4($t1) + lw $t1 4($s0) + bnez $t1 null18 + la $a0 _str0 + j _error +null18: + lw $t0 0($t1) + li $t9 9 + sltu $t0 $t9 $t0 + bnez $t0 bounds17 + la $a0 _str1 + j _error +bounds17: + li $t0 36 + addu $t0 $t0 $t1 + li $t9 5 + sw $t9 4($t0) + li $v0 0 + lw $s0 0($sp) + lw $ra -4($fp) + lw $fp -8($fp) + addu $sp $sp 12 + jr $ra + +AllocArray: + sw $fp -8($sp) + move $fp $sp + subu $sp $sp 8 + sw $ra -4($fp) + move $t0 $a0 + mul $t1 $t0 4 + addu $t1 $t1 4 + move $a0 $t1 + jal _heapAlloc + move $t1 $v0 + sw $t0 0($t1) + move $v0 $t1 + lw $ra -4($fp) + lw $fp -8($fp) + addu $sp $sp 8 + jr $ra + +_print: + li $v0 1 # syscall: print integer + syscall + la $a0 _newline + li $v0 4 # syscall: print string + syscall + jr $ra + +_error: + li $v0 4 # syscall: print string + syscall + li $v0 10 # syscall: exit + syscall + +_heapAlloc: + li $v0 9 # syscall: sbrk + syscall + jr $ra + +.data +.align 0 +_newline: .asciiz "\n" +_str0: .asciiz "null pointer\n" +_str1: .asciiz "array index out of bounds\n" |