user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<mkgmtime>:
  endbr64
  mov    %rdi,%rsi
  mov    (%rdi),%edi
  cmp    $0x46,%edi
  jg     L58
  mov    $0x0,%ecx
  cmp    $0x45,%edi
  jg     L103
  lea    -0x1(%rdi),%r9d
  mov    $0x45,%eax
  mov    $0xfffffffffe1ecc80,%rcx
  jmp    L93
L138:
  lea    0x1e28500(%rcx),%r8
L98:
  mov    %r8,%rcx
L65:
  add    $0x1,%eax
  cmp    %eax,%edi
  je     L103
  lea    0x1e13380(%rcx),%r8
  test   $0x3,%al
  jne    L98
  movslq %eax,%rdx
  imul   $0x51eb851f,%rdx,%rdx
  sar    $0x25,%rdx
  mov    %eax,%r9d
  sar    $0x1f,%r9d
  sub    %r9d,%edx
  imul   $0x64,%edx,%edx
  cmp    %edx,%eax
  jne    L138
  movslq %eax,%rdx
  imul   $0x51eb851f,%rdx,%rdx
  sar    $0x27,%rdx
  mov    %eax,%r9d
  sar    $0x1f,%r9d
  sub    %r9d,%edx
  imul   $0x190,%edx,%edx
  mov    %eax,%r9d
  sub    %edx,%r9d
  cmp    $0x64,%r9d
  jne    L98
  jmp    L138
L58:
  mov    $0x46,%eax
  mov    $0x1e13380,%ecx
  jmp    L65
L100:
  lea    -0x1e28500(%rcx),%r8
L139:
  mov    %r8,%rcx
L93:
  sub    $0x1,%eax
  cmp    %r9d,%eax
  je     L103
  lea    -0x1e13380(%rcx),%r8
  test   $0x3,%al
  jne    L139
  movslq %eax,%rdx
  imul   $0x51eb851f,%rdx,%rdx
  sar    $0x25,%rdx
  mov    %eax,%r10d
  sar    $0x1f,%r10d
  sub    %r10d,%edx
  imul   $0x64,%edx,%edx
  cmp    %edx,%eax
  jne    L100
  movslq %eax,%rdx
  imul   $0x51eb851f,%rdx,%rdx
  sar    $0x27,%rdx
  mov    %eax,%r10d
  sar    $0x1f,%r10d
  sub    %r10d,%edx
  imul   $0x190,%edx,%edx
  mov    %eax,%r10d
  sub    %edx,%r10d
  cmp    $0x64,%r10d
  jne    L139
  jmp    L100
L103:
  mov    0x8(%rsi),%rax
  lea    D1(%rip),%rdx
  add    (%rdx,%rax,8),%rcx
  cmp    $0x1,%rax
  jbe    L179
  test   $0x3,%dil
  jne    L179
  movslq %edi,%rax
  imul   $0x51eb851f,%rax,%rax
  sar    $0x25,%rax
  mov    %edi,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  imul   $0x64,%eax,%eax
  cmp    %eax,%edi
  jne    L81
  movslq %edi,%rax
  imul   $0x51eb851f,%rax,%rax
  sar    $0x27,%rax
  mov    %edi,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  imul   $0x190,%eax,%eax
  sub    %eax,%edi
  cmp    $0x64,%edi
  jne    L179
L81:
  add    $0x15180,%rcx
L179:
  mov    0x10(%rsi),%eax
  lea    -0x3(%rax,%rax,2),%edx
  mov    0x14(%rsi),%eax
  lea    (%rax,%rdx,8),%eax
  imul   $0x3c,%eax,%eax
  add    0x18(%rsi),%eax
  imul   $0x3c,%eax,%eax
  cltq
  add    0x20(%rsi),%rax
  add    %rcx,%rax
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D1
type_infered: string

tool: 

assistant: ```c
time_t mkgmtime(struct tm *tm) {
  static long msec[] = {0, 2678400, 5097600, 7776000, 10368000, 13046400, 15638400, 18316800, 20995200, 23587200, 26265600, 28857600};
  time_t t;
  int i;
  t = 0;
  if (tm->tm_year > 70) {
    for (i = 70; i < tm->tm_year; i++) {
      t += 31536000;
      if ((i % 4 == 0 && (i % 100 != 0 || i % 400 == 100)))
        t += 86400;
    }
  } else if (tm->tm_year < 70) {
    for (i = 69; i >= tm->tm_year; i--) {
      t -= 31536000;
      if ((i % 4 == 0 && (i % 100 != 0 || i % 400 == 100)))
        t -= 86400;
    }
  }
  t += msec[tm->tm_mon];
  if (tm->tm_mon > 1 && (tm->tm_year % 4 == 0 && (tm->tm_year % 100 != 0 || tm->tm_year % 400 == 100)))
    t += 86400;
  t += (((tm->tm_mday - 1) * 24 + tm->tm_hour) * 60 + tm->tm_min) * 60 + tm->tm_sec;
  return t;
}
```