user: Demonstrate the C code that generates the assembly output below:

```asm
<ns_datetosecs>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  cmp    $0xe,%eax
  je     L79
  movl   $0x1,0x0(%rbp)
  xor    %r8d,%r8d
L162:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L305
  add    $0x28,%rsp
  mov    %r8d,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L79:
  movl   $0x0,0x0(%rbp)
  mov    %rsp,%rdi
  mov    $0x18,%edx
  xor    %esi,%esi
  call   <memset@plt>
  mov    %rbp,%r8
  mov    $0x270f,%ecx
  mov    %rbx,%rdi
  mov    $0x7c6,%edx
  mov    $0x4,%esi
  call   <datepart@plt>
  lea    0x4(%rbx),%rdi
  mov    %rbp,%r8
  mov    $0xc,%ecx
  sub    $0x76c,%rax
  mov    $0x1,%edx
  mov    $0x2,%esi
  mov    %eax,(%rsp)
  call   <datepart@plt>
  lea    0x6(%rbx),%rdi
  mov    %rbp,%r8
  mov    $0x1f,%ecx
  sub    $0x1,%rax
  mov    $0x1,%edx
  mov    $0x2,%esi
  mov    %eax,0x4(%rsp)
  call   <datepart@plt>
  lea    0x8(%rbx),%rdi
  mov    %rbp,%r8
  xor    %edx,%edx
  mov    $0x17,%ecx
  mov    $0x2,%esi
  mov    %eax,0x8(%rsp)
  call   <datepart@plt>
  lea    0xa(%rbx),%rdi
  mov    %rbp,%r8
  xor    %edx,%edx
  mov    $0x3b,%ecx
  mov    $0x2,%esi
  mov    %eax,0xc(%rsp)
  call   <datepart@plt>
  mov    %rbp,%r8
  xor    %edx,%edx
  lea    0xc(%rbx),%rdi
  mov    $0x3b,%ecx
  mov    $0x2,%esi
  mov    %eax,0x10(%rsp)
  call   <datepart@plt>
  mov    0x0(%rbp),%edx
  xor    %r8d,%r8d
  test   %edx,%edx
  jne    L162
  imul   $0x3c,0x10(%rsp),%ecx
  add    %ecx,%eax
  imul   $0xe10,0xc(%rsp),%ecx
  add    %eax,%ecx
  mov    0x8(%rsp),%eax
  sub    $0x1,%eax
  imul   $0x15180,%eax,%eax
  add    %ecx,%eax
  mov    0x4(%rsp),%ecx
  test   %ecx,%ecx
  jle    L259
  lea    -0x1(%rcx),%esi
  cmp    $0x2,%esi
  jbe    L284
  mov    %ecx,%edx
  shr    $0x2,%edx
  cmp    $0x1,%edx
  je     L114
  cmp    $0x2,%edx
  je     L72
  movdqa D10(%rip),%xmm0
L248:
  movdqa %xmm0,%xmm1
  mov    %ecx,%esi
  psrldq $0x8,%xmm1
  and    $0xfffffffc,%esi
  paddd  %xmm1,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x4,%xmm1
  paddd  %xmm1,%xmm0
  movd   %xmm0,%edx
  test   $0x3,%cl
  je     L25
L282:
  movslq %esi,%rdi
  lea    D19(%rip),%r8
  add    (%r8,%rdi,4),%edx
  lea    0x1(%rsi),%edi
  cmp    %edi,%ecx
  jle    L25
  movslq %edi,%rdi
  add    $0x2,%esi
  add    (%r8,%rdi,4),%edx
  cmp    %ecx,%esi
  jge    L25
  movslq %esi,%rsi
  add    (%r8,%rsi,4),%edx
L25:
  imul   $0x15180,%edx,%edx
  add    %edx,%eax
  mov    (%rsp),%edx
  cmp    $0x1,%ecx
  jle    L111
  lea    0x76c(%rdx),%ecx
  test   $0x3,%dl
  jne    L10
  imul   $0xc28f5c29,%ecx,%esi
  add    $0x51eb850,%esi
  ror    $0x2,%esi
  cmp    $0x28f5c28,%esi
  jbe    L10
L320:
  add    $0x15180,%eax
L111:
  lea    -0x46(%rdx),%esi
  imul   $0x1e13380,%esi,%r8d
  add    %eax,%r8d
  cmp    $0x46,%edx
  jle    L162
  lea    -0x47(%rdx),%eax
  cmp    $0x2,%eax
  jbe    L168
  pxor   %xmm5,%xmm5
  movdqa D90(%rip),%xmm3
  mov    %esi,%ecx
  xor    %eax,%eax
  movdqa %xmm5,%xmm7
  shr    $0x2,%ecx
  movdqa %xmm5,%xmm4
  movdqa D55(%rip),%xmm6
  movdqa D56(%rip),%xmm11
  pcmpgtd %xmm3,%xmm7
  movdqa D70(%rip),%xmm10
  movdqa D54(%rip),%xmm9
  movdqa D42(%rip),%xmm8
  cs nopw 0x0(%rax,%rax,1)
L112:
  movdqa %xmm6,%xmm12
  movdqa %xmm4,%xmm1
  movdqa %xmm7,%xmm2
  add    $0x1,%eax
  paddd  %xmm10,%xmm12
  movdqa %xmm7,%xmm13
  paddd  %xmm11,%xmm6
  movdqa %xmm12,%xmm0
  punpckldq %xmm12,%xmm0
  pcmpgtd %xmm0,%xmm1
  pmuludq %xmm0,%xmm2
  pmuludq %xmm3,%xmm0
  pmuludq %xmm3,%xmm1
  paddq  %xmm2,%xmm1
  movdqa %xmm4,%xmm2
  psllq  $0x20,%xmm1
  paddq  %xmm1,%xmm0
  movdqa %xmm12,%xmm1
  punpckhdq %xmm12,%xmm1
  pcmpgtd %xmm1,%xmm2
  pmuludq %xmm1,%xmm13
  pmuludq %xmm3,%xmm1
  pmuludq %xmm3,%xmm2
  paddq  %xmm13,%xmm2
  psllq  $0x20,%xmm2
  paddq  %xmm2,%xmm1
  movdqa %xmm12,%xmm2
  shufps $0xdd,%xmm1,%xmm0
  movdqa %xmm0,%xmm13
  psrad  $0x7,%xmm0
  pand   %xmm9,%xmm2
  psrad  $0x5,%xmm13
  pcmpeqd %xmm4,%xmm2
  movdqa %xmm13,%xmm1
  pslld  $0x1,%xmm1
  paddd  %xmm13,%xmm1
  pslld  $0x3,%xmm1
  paddd  %xmm13,%xmm1
  movdqa %xmm0,%xmm13
  pslld  $0x2,%xmm1
  pslld  $0x1,%xmm0
  pcmpeqd %xmm12,%xmm1
  paddd  %xmm13,%xmm0
  pslld  $0x3,%xmm0
  paddd  %xmm13,%xmm0
  pcmpeqd %xmm4,%xmm1
  pslld  $0x4,%xmm0
  pcmpeqd %xmm12,%xmm0
  pand   %xmm2,%xmm1
  movdqa %xmm1,%xmm2
  pandn  %xmm0,%xmm2
  por    %xmm1,%xmm2
  pand   %xmm8,%xmm2
  paddd  %xmm2,%xmm5
  cmp    %ecx,%eax
  jne    L112
  movdqa %xmm5,%xmm0
  psrldq $0x8,%xmm0
  paddd  %xmm0,%xmm5
  movdqa %xmm5,%xmm0
  psrldq $0x4,%xmm0
  paddd  %xmm0,%xmm5
  movd   %xmm5,%eax
  add    %eax,%r8d
  mov    %esi,%eax
  and    $0xfffffffc,%eax
  lea    0x46(%rax),%ecx
  cmp    %eax,%esi
  je     L162
  add    $0x7b2,%eax
  mov    %r8d,%esi
  add    $0x15180,%r8d
  imul   $0xc28f5c29,%eax,%eax
  ror    $0x4,%eax
  cmp    $0xa3d70b,%eax
  cmovae %esi,%r8d
L134:
  lea    0x1(%rcx),%eax
  cmp    %edx,%eax
  jge    L162
  lea    0x76d(%rcx),%eax
  test   $0x3,%al
  jne    L136
  imul   $0xc28f5c29,%eax,%esi
  ror    $0x2,%esi
  cmp    $0x28f5c28,%esi
  ja     L177
L136:
  imul   $0xc28f5c29,%eax,%eax
  ror    $0x4,%eax
  cmp    $0xa3d70a,%eax
  ja     L175
L177:
  add    $0x15180,%r8d
L175:
  lea    0x2(%rcx),%eax
  cmp    %edx,%eax
  jge    L162
  lea    0x76e(%rcx),%eax
  and    $0x2,%ecx
  je     L169
  imul   $0xc28f5c29,%eax,%edx
  ror    $0x2,%edx
  cmp    $0x28f5c28,%edx
  jbe    L169
L145:
  add    $0x15180,%r8d
  jmp    L162
  nopw   0x0(%rax,%rax,1)
L10:
  imul   $0xc28f5c29,%ecx,%ecx
  add    $0x51eb850,%ecx
  ror    $0x4,%ecx
  cmp    $0xa3d70a,%ecx
  ja     L111
  jmp    L320
  nopl   0x0(%rax,%rax,1)
L169:
  imul   $0xc28f5c29,%eax,%eax
  ror    $0x4,%eax
  cmp    $0xa3d70a,%eax
  jbe    L145
  jmp    L162
  nopl   (%rax)
L114:
  movdqa D80(%rip),%xmm0
  jmp    L248
  nopl   (%rax)
L259:
  mov    (%rsp),%edx
  jmp    L111
L72:
  movdqa D47(%rip),%xmm0
  jmp    L248
L168:
  mov    $0x46,%ecx
  jmp    L134
L284:
  xor    %esi,%esi
  jmp    L282
L305:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D10
type: byte[16]
name: parse_data
arguments: tag: D19
type: string
name: parse_data
arguments: tag: D90
type: byte[16]
name: parse_data
arguments: tag: D55
type: byte[16]
name: parse_data
arguments: tag: D56
type: byte[16]
name: parse_data
arguments: tag: D70
type: byte[16]
name: parse_data
arguments: tag: D54
type: byte[16]
name: parse_data
arguments: tag: D42
type: byte[16]
name: parse_data
arguments: tag: D80
type: byte[16]
name: parse_data
arguments: tag: D47
type: byte[16]

tool: {"D10": [0x5c,0x00,0x00,0x00,0x59,0x00,0x00,0x00,0x5c,0x00,0x00,0x00,0x5c,0x00,0x00,0x00]}

tool: D19: 

tool: {"D90": [0x1f,0x85,0xeb,0x51,0x1f,0x85,0xeb,0x51,0x1f,0x85,0xeb,0x51,0x1f,0x85,0xeb,0x51]}

tool: {"D55": [0x46,0x00,0x00,0x00,0x47,0x00,0x00,0x00,0x48,0x00,0x00,0x00,0x49,0x00,0x00,0x00]}

tool: {"D56": [0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

tool: {"D70": [0x6c,0x07,0x00,0x00,0x6c,0x07,0x00,0x00,0x6c,0x07,0x00,0x00,0x6c,0x07,0x00,0x00]}

tool: {"D54": [0x03,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x03,0x00,0x00,0x00]}

tool: {"D42": [0x80,0x51,0x01,0x00,0x80,0x51,0x01,0x00,0x80,0x51,0x01,0x00,0x80,0x51,0x01,0x00]}

tool: {"D80": [0x1f,0x00,0x00,0x00,0x1c,0x00,0x00,0x00,0x1f,0x00,0x00,0x00,0x1e,0x00,0x00,0x00]}

tool: {"D47": [0x3e,0x00,0x00,0x00,0x3a,0x00,0x00,0x00,0x3e,0x00,0x00,0x00,0x3d,0x00,0x00,0x00]}

assistant: ```c
u_int32_t ns_datetosecs(const char *cp, int *errp) {
  struct tm time;
  u_int32_t result;
  int mdays, i;
  static const int days_per_month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
  if (strlen(cp) != 14U) {
    *errp = 1;
    return (0);
  }
  *errp = 0;
  memset(&time, 0, sizeof time);
  time.tm_year = datepart(cp + 0, 4, 1990, 9999, errp) - 1900;
  time.tm_mon = datepart(cp + 4, 2, 01, 12, errp) - 1;
  time.tm_mday = datepart(cp + 6, 2, 01, 31, errp);
  time.tm_hour = datepart(cp + 8, 2, 00, 23, errp);
  time.tm_min = datepart(cp + 10, 2, 00, 59, errp);
  time.tm_sec = datepart(cp + 12, 2, 00, 59, errp);
  if (*errp)
    return (0);
  result = time.tm_sec;
  result += time.tm_min * 60;
  result += time.tm_hour * (60 * 60);
  result += (time.tm_mday - 1) * ((u_int32_t)24 * 60 * 60);
  mdays = 0;
  for (i = 0; i < time.tm_mon; i++)
    mdays += days_per_month[i];
  result += mdays * ((u_int32_t)24 * 60 * 60);
  if (time.tm_mon > 1 && ((((1900 + time.tm_year) % 4) == 0 && ((1900 + time.tm_year) % 100) != 0) || ((1900 + time.tm_year) % 400) == 0))
    result += ((u_int32_t)24 * 60 * 60);
  result += (time.tm_year - 70) * (((u_int32_t)24 * 60 * 60) * 365);
  for (i = 70; i < time.tm_year; i++)
    if (((((1900 + i) % 4) == 0 && ((1900 + i) % 100) != 0) || ((1900 + i) % 400) == 0))
      result += ((u_int32_t)24 * 60 * 60);
  return (result);
}
```