user: 请从给定的汇编指令推导出C源代码：

```asm
<smileUtil_quickSort_float>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x310,%rsp
  mov    %rdi,-0x1308(%rbp)
  mov    %rsi,-0x1310(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x12f0(%rbp)
  movq   $0x0,-0x12d0(%rbp)
  mov    -0x1310(%rbp),%rax
  mov    %rax,-0x970(%rbp)
  jmp    L26
L78:
  mov    -0x12f0(%rbp),%rax
  mov    -0x12d0(%rbp,%rax,8),%rax
  mov    %rax,-0x12e8(%rbp)
  mov    -0x12f0(%rbp),%rax
  mov    -0x970(%rbp,%rax,8),%rax
  sub    $0x1,%rax
  mov    %rax,-0x12e0(%rbp)
  mov    -0x12e8(%rbp),%rax
  cmp    -0x12e0(%rbp),%rax
  jge    L21
  mov    -0x12e8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x1308(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x12f4(%rbp)
  jmp    L99
L149:
  subq   $0x1,-0x12e0(%rbp)
L128:
  mov    -0x12e0(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x1308(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  comiss -0x12f4(%rbp),%xmm0
  jb     L24
  mov    -0x12e8(%rbp),%rax
  cmp    -0x12e0(%rbp),%rax
  jl     L149
L24:
  mov    -0x12e8(%rbp),%rax
  cmp    -0x12e0(%rbp),%rax
  jge    L102
  mov    -0x12e0(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x1308(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x12e8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x12e8(%rbp)
  lea    0x0(,%rax,4),%rdx
  mov    -0x1308(%rbp),%rax
  add    %rdx,%rax
  movss  (%rcx),%xmm0
  movss  %xmm0,(%rax)
  jmp    L102
L111:
  addq   $0x1,-0x12e8(%rbp)
L102:
  mov    -0x12e8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x1308(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  movss  -0x12f4(%rbp),%xmm0
  comiss %xmm1,%xmm0
  jb     L41
  mov    -0x12e8(%rbp),%rax
  cmp    -0x12e0(%rbp),%rax
  jl     L111
L41:
  mov    -0x12e8(%rbp),%rax
  cmp    -0x12e0(%rbp),%rax
  jge    L99
  mov    -0x12e8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x1308(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x12e0(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x12e0(%rbp)
  lea    0x0(,%rax,4),%rdx
  mov    -0x1308(%rbp),%rax
  add    %rdx,%rax
  movss  (%rcx),%xmm0
  movss  %xmm0,(%rax)
L99:
  mov    -0x12e8(%rbp),%rax
  cmp    -0x12e0(%rbp),%rax
  jl     L128
  mov    -0x12e8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x1308(%rbp),%rax
  add    %rdx,%rax
  movss  -0x12f4(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x12f0(%rbp),%rax
  add    $0x1,%rax
  mov    -0x12e8(%rbp),%rdx
  add    $0x1,%rdx
  mov    %rdx,-0x12d0(%rbp,%rax,8)
  mov    -0x12f0(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    -0x12f0(%rbp),%rax
  mov    -0x970(%rbp,%rax,8),%rax
  mov    %rax,-0x970(%rbp,%rdx,8)
  mov    -0x12f0(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x12f0(%rbp)
  mov    -0x12e8(%rbp),%rdx
  mov    %rdx,-0x970(%rbp,%rax,8)
  mov    -0x12f0(%rbp),%rax
  mov    -0x970(%rbp,%rax,8),%rdx
  mov    -0x12f0(%rbp),%rax
  mov    -0x12d0(%rbp,%rax,8),%rax
  mov    %rdx,%rcx
  sub    %rax,%rcx
  mov    -0x12f0(%rbp),%rax
  sub    $0x1,%rax
  mov    -0x970(%rbp,%rax,8),%rax
  mov    -0x12f0(%rbp),%rdx
  sub    $0x1,%rdx
  mov    -0x12d0(%rbp,%rdx,8),%rdx
  sub    %rdx,%rax
  cmp    %rax,%rcx
  jle    L26
  mov    -0x12f0(%rbp),%rax
  mov    -0x12d0(%rbp,%rax,8),%rax
  mov    %rax,-0x12d8(%rbp)
  mov    -0x12f0(%rbp),%rax
  sub    $0x1,%rax
  mov    -0x12d0(%rbp,%rax,8),%rdx
  mov    -0x12f0(%rbp),%rax
  mov    %rdx,-0x12d0(%rbp,%rax,8)
  mov    -0x12f0(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x12d8(%rbp),%rax
  mov    %rax,-0x12d0(%rbp,%rdx,8)
  mov    -0x12f0(%rbp),%rax
  mov    -0x970(%rbp,%rax,8),%rax
  mov    %rax,-0x12d8(%rbp)
  mov    -0x12f0(%rbp),%rax
  sub    $0x1,%rax
  mov    -0x970(%rbp,%rax,8),%rdx
  mov    -0x12f0(%rbp),%rax
  mov    %rdx,-0x970(%rbp,%rax,8)
  mov    -0x12f0(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x12d8(%rbp),%rax
  mov    %rax,-0x970(%rbp,%rdx,8)
  jmp    L26
L21:
  subq   $0x1,-0x12f0(%rbp)
L26:
  cmpq   $0x0,-0x12f0(%rbp)
  jns    L78
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L94
  call   <__stack_chk_fail@plt>
L94:
  leave
  ret
```

assistant: ```c
void smileUtil_quickSort_float(float *arr, long nEl) {
  float piv;
  long beg[300], end[300], swap;
  long i = 0, L, R;
  beg[0] = 0;
  end[0] = nEl;
  while (i >= 0) {
    L = beg[i];
    R = end[i] - 1;
    if (L < R) {
      piv = arr[L];
      while (L < R) {
        while (arr[R] >= piv && L < R)
          R--;
        if (L < R)
          arr[L++] = arr[R];
        while (arr[L] <= piv && L < R)
          L++;
        if (L < R)
          arr[R--] = arr[L];
      }
      arr[L] = piv;
      beg[i + 1] = L + 1;
      end[i + 1] = end[i];
      end[i++] = L;
      if (end[i] - beg[i] > end[i - 1] - beg[i - 1]) {
        swap = beg[i];
        beg[i] = beg[i - 1];
        beg[i - 1] = swap;
        swap = end[i];
        end[i] = end[i - 1];
        end[i - 1] = swap;
      }
    } else {
      i--;
    }
  }
}
```