user: 请从给定的汇编指令推导出C源代码:

```asm
<counting_sort2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  sub    $0x60,%rsp
  mov    %rdi,-0x68(%rbp)
  mov    %rsi,-0x70(%rbp)
  mov    %edx,-0x74(%rbp)
  mov    %ecx,-0x78(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rsi
  movl   $0x0,-0x54(%rbp)
  mov    -0x74(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x48(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r14
  mov    $0x0,%r15d
  movslq %eax,%rdx
  mov    %rdx,%r12
  mov    $0x0,%r13d
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L147:
  cmp    %rdx,%rsp
  je     L51
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L147
L51:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L209
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L209:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x40(%rbp)
  movl   $0x0,-0x50(%rbp)
  movl   $0x0,-0x54(%rbp)
  jmp    L196
L84:
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movl   $0x0,(%rax)
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x50(%rbp)
  jle    L175
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x50(%rbp)
L175:
  addl   $0x1,-0x54(%rbp)
L196:
  mov    -0x54(%rbp),%eax
  cmp    -0x74(%rbp),%eax
  jl     L84
  mov    -0x78(%rbp),%eax
  sub    -0x50(%rbp),%eax
  mov    %eax,-0x4c(%rbp)
  movl   $0x0,-0x54(%rbp)
  jmp    L146
L28:
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  sub    -0x50(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x40(%rbp),%rax
  mov    -0x54(%rbp),%edx
  movslq %edx,%rdx
  mov    %ecx,(%rax,%rdx,4)
  addl   $0x1,-0x54(%rbp)
L146:
  mov    -0x54(%rbp),%eax
  cmp    -0x74(%rbp),%eax
  jl     L28
  mov    -0x4c(%rbp),%eax
  add    $0x1,%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x38(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r10
  mov    $0x0,%r11d
  movslq %eax,%rdx
  mov    %rdx,%r8
  mov    $0x0,%r9d
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L29:
  cmp    %rdx,%rsp
  je     L203
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L29
L203:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L107
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L107:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x30(%rbp)
  movl   $0x0,-0x54(%rbp)
  jmp    L96
L68:
  mov    -0x30(%rbp),%rax
  mov    -0x54(%rbp),%edx
  movslq %edx,%rdx
  movl   $0x0,(%rax,%rdx,4)
  addl   $0x1,-0x54(%rbp)
L96:
  mov    -0x54(%rbp),%eax
  cmp    -0x4c(%rbp),%eax
  jle    L68
  movl   $0x0,-0x54(%rbp)
  jmp    L49
L162:
  mov    -0x40(%rbp),%rax
  mov    -0x54(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%edx
  mov    -0x30(%rbp),%rax
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%ecx
  mov    -0x40(%rbp),%rax
  mov    -0x54(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%edx
  add    $0x1,%ecx
  mov    -0x30(%rbp),%rax
  movslq %edx,%rdx
  mov    %ecx,(%rax,%rdx,4)
  addl   $0x1,-0x54(%rbp)
L49:
  mov    -0x54(%rbp),%eax
  cmp    -0x74(%rbp),%eax
  jl     L162
  movl   $0x1,-0x54(%rbp)
  jmp    L208
L64:
  mov    -0x30(%rbp),%rax
  mov    -0x54(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%ecx
  mov    -0x54(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x30(%rbp),%rax
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  add    %eax,%ecx
  mov    -0x30(%rbp),%rax
  mov    -0x54(%rbp),%edx
  movslq %edx,%rdx
  mov    %ecx,(%rax,%rdx,4)
  addl   $0x1,-0x54(%rbp)
L208:
  mov    -0x54(%rbp),%eax
  cmp    -0x4c(%rbp),%eax
  jle    L64
  mov    -0x74(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x54(%rbp)
  jmp    L14
L66:
  mov    -0x40(%rbp),%rax
  mov    -0x54(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%edx
  mov    -0x30(%rbp),%rax
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x70(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x40(%rbp),%rax
  mov    -0x54(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  mov    %eax,(%rcx)
  mov    -0x40(%rbp),%rax
  mov    -0x54(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%edx
  mov    -0x30(%rbp),%rax
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%ecx
  mov    -0x40(%rbp),%rax
  mov    -0x54(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%edx
  sub    $0x1,%ecx
  mov    -0x30(%rbp),%rax
  movslq %edx,%rdx
  mov    %ecx,(%rax,%rdx,4)
  subl   $0x1,-0x54(%rbp)
L14:
  cmpl   $0x0,-0x54(%rbp)
  jns    L66
  movl   $0x0,-0x54(%rbp)
  jmp    L140
L31:
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%ecx
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  mov    -0x50(%rbp),%edx
  add    %ecx,%edx
  mov    %edx,(%rax)
  addl   $0x1,-0x54(%rbp)
L140:
  mov    -0x54(%rbp),%eax
  cmp    -0x74(%rbp),%eax
  jl     L31
  mov    %rsi,%rsp
  nop
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L52
  call   <__stack_chk_fail@plt>
L52:
  lea    -0x20(%rbp),%rsp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

assistant: ```c
void counting_sort2(const int a[], int b[], int size, int maxvalue) {
  int i = 0;
  int copyofa[size];
  int min = 0;
  for (i = 0; i < size; i++) {
    b[i] = 0;
    if (min > a[i]) {
      min = a[i];
    }
  }
  int newmaxvalue = maxvalue - min;
  for (i = 0; i < size; i++) {
    copyofa[i] = a[i] - min;
  }
  int temp[newmaxvalue + 1];
  for (i = 0; i <= newmaxvalue; i++) {
    temp[i] = 0;
  }
  for (i = 0; i < size; i++) {
    temp[copyofa[i]] += 1;
  }
  for (i = 1; i <= newmaxvalue; i++) {
    temp[i] = temp[i] + temp[i - 1];
  }
  for (i = size - 1; i >= 0; i--) {
    b[temp[copyofa[i]] - 1] = copyofa[i];
    temp[copyofa[i]] = temp[copyofa[i]] - 1;
  }
  for (i = 0; i < size; i++) {
    b[i] = b[i] + min;
  }
}
```