user: 这段汇编代码用C语言表示是什么样的：

```asm
<filesize_str>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    $0xc,%edi
  call   <xmalloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x3fffffff,-0x18(%rbp)
  jbe    L25
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  js     L51
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  jmp    L6
L51:
  mov    %rax,%rdx
  shr    %rdx
  and    $0x1,%eax
  or     %rax,%rdx
  pxor   %xmm0,%xmm0
  cvtsi2sd %rdx,%xmm0
  addsd  %xmm0,%xmm0
L6:
  movsd  D14(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movq   %xmm0,%rdx
  mov    -0x8(%rbp),%rax
  movq   %rdx,%xmm0
  lea    D57(%rip),%rdx
  mov    $0xc,%esi
  mov    %rax,%rdi
  call   <snprintf@plt>
  jmp    L43
L25:
  cmpq   $0xfffff,-0x18(%rbp)
  jbe    L99
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  js     L70
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  jmp    L93
L70:
  mov    %rax,%rdx
  shr    %rdx
  and    $0x1,%eax
  or     %rax,%rdx
  pxor   %xmm0,%xmm0
  cvtsi2sd %rdx,%xmm0
  addsd  %xmm0,%xmm0
L93:
  movsd  D65(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movq   %xmm0,%rdx
  mov    -0x8(%rbp),%rax
  movq   %rdx,%xmm0
  lea    D12(%rip),%rdx
  mov    $0xc,%esi
  mov    %rax,%rdi
  call   <snprintf@plt>
  jmp    L43
L99:
  cmpq   $0x3ff,-0x18(%rbp)
  jbe    L109
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  js     L126
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  jmp    L136
L126:
  mov    %rax,%rdx
  shr    %rdx
  and    $0x1,%eax
  or     %rax,%rdx
  pxor   %xmm0,%xmm0
  cvtsi2sd %rdx,%xmm0
  addsd  %xmm0,%xmm0
L136:
  movsd  D48(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movq   %xmm0,%rdx
  mov    -0x8(%rbp),%rax
  movq   %rdx,%xmm0
  lea    D52(%rip),%rdx
  mov    $0xc,%esi
  mov    %rax,%rdi
  call   <snprintf@plt>
  jmp    L43
L109:
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  js     L33
  pxor   %xmm2,%xmm2
  cvtsi2sd %rax,%xmm2
  movq   %xmm2,%rax
  jmp    L5
L33:
  mov    %rax,%rdx
  shr    %rdx
  and    $0x1,%eax
  or     %rax,%rdx
  pxor   %xmm0,%xmm0
  cvtsi2sd %rdx,%xmm0
  addsd  %xmm0,%xmm0
  movq   %xmm0,%rax
L5:
  mov    -0x8(%rbp),%rcx
  movq   %rax,%xmm0
  lea    D5(%rip),%rax
  mov    %rax,%rdx
  mov    $0xc,%esi
  mov    %rcx,%rdi
  call   <snprintf@plt>
L43:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D14
datatype: byte[8]
name: parse_data
arguments: data_tag: D57
datatype: string
name: parse_data
arguments: data_tag: D65
datatype: byte[8]
name: parse_data
arguments: data_tag: D12
datatype: string
name: parse_data
arguments: data_tag: D48
datatype: byte[8]
name: parse_data
arguments: data_tag: D52
datatype: string
name: parse_data
arguments: data_tag: D5
datatype: string

tool: {"D14": [0x00,0x00,0x00,0x00,0x00,0x00,0xd0,0x41]}

tool: D57: %.2f GiB

tool: {"D65": [0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x41]}

tool: D12: %.2f MiB

tool: {"D48": [0x00,0x00,0x00,0x00,0x00,0x00,0x90,0x40]}

tool: D52: %.2f KiB

tool: D5: %.1f   B

assistant: ```c
char *filesize_str(unsigned long long log_size) {
  char *size = (char *)xmalloc(sizeof(char) * 12);
  if (log_size >= ((1024 * 1024) * 1024))
    snprintf(size, 12, "%.2f GiB", (double)(log_size) / ((1024 * 1024) * 1024));
  else if (log_size >= (1024 * 1024))
    snprintf(size, 12, "%.2f MiB", (double)(log_size) / (1024 * 1024));
  else if (log_size >= 1024)
    snprintf(size, 12, "%.2f KiB", (double)(log_size) / 1024);
  else
    snprintf(size, 12, "%.1f   B", (double)(log_size));
  return size;
}
```