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

```asm
<fftm2s>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xa0,%rsp
  mov    %edi,-0x74(%rbp)
  mov    %esi,-0x78(%rbp)
  mov    %edx,-0x7c(%rbp)
  mov    %ecx,-0x80(%rbp)
  mov    %r8d,-0x84(%rbp)
  movsd  %xmm0,-0x90(%rbp)
  mov    %r9d,-0x88(%rbp)
  mov    0x10(%rbp),%rax
  mov    %rax,-0x98(%rbp)
  mov    0x18(%rbp),%rax
  mov    %rax,-0xa0(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0xa0(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jle    L249
  mov    -0xa0(%rbp),%rax
  mov    (%rax),%eax
  jmp    L44
L249:
  mov    -0x98(%rbp),%rax
  movb   $0x0,(%rax)
  cmpl   $0x0,-0x74(%rbp)
  jne    L71
  cmpl   $0x0,-0x78(%rbp)
  jne    L71
  cmpl   $0x0,-0x7c(%rbp)
  je     L144
L71:
  mov    -0xa0(%rbp),%rcx
  mov    -0x7c(%rbp),%edx
  mov    -0x78(%rbp),%esi
  mov    -0x74(%rbp),%eax
  mov    %eax,%edi
  call   <ffverifydate@plt>
  test   %rax,%rax
  jle    L144
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <ffpmsg@plt>
  mov    -0xa0(%rbp),%rax
  mov    (%rax),%eax
  jmp    L44
L144:
  cmpl   $0x0,-0x80(%rbp)
  js     L174
  cmpl   $0x17,-0x80(%rbp)
  jle    L218
L174:
  mov    -0x80(%rbp),%edx
  lea    -0x60(%rbp),%rax
  lea    D45(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  lea    -0x60(%rbp),%rax
  mov    %rax,%rdi
  call   <ffpmsg@plt>
  mov    -0xa0(%rbp),%rax
  movl   $0x1a4,(%rax)
  mov    -0xa0(%rbp),%rax
  mov    (%rax),%eax
  jmp    L44
L218:
  cmpl   $0x0,-0x84(%rbp)
  js     L11
  cmpl   $0x3b,-0x84(%rbp)
  jle    L151
L11:
  mov    -0x84(%rbp),%edx
  lea    -0x60(%rbp),%rax
  lea    D61(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  lea    -0x60(%rbp),%rax
  mov    %rax,%rdi
  call   <ffpmsg@plt>
  mov    -0xa0(%rbp),%rax
  movl   $0x1a4,(%rax)
  mov    -0xa0(%rbp),%rax
  mov    (%rax),%eax
  jmp    L44
L151:
  pxor   %xmm0,%xmm0
  comisd -0x90(%rbp),%xmm0
  ja     L0
  movsd  -0x90(%rbp),%xmm0
  comisd D70(%rip),%xmm0
  jb     L60
L0:
  movsd  -0x90(%rbp),%xmm0
  cvttsd2si %xmm0,%edx
  lea    -0x60(%rbp),%rax
  lea    D69(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  lea    -0x60(%rbp),%rax
  mov    %rax,%rdi
  call   <ffpmsg@plt>
  mov    -0xa0(%rbp),%rax
  movl   $0x1a4,(%rax)
  mov    -0xa0(%rbp),%rax
  mov    (%rax),%eax
  jmp    L44
L60:
  cmpl   $0x19,-0x88(%rbp)
  jle    L102
  mov    -0x88(%rbp),%edx
  lea    -0x60(%rbp),%rax
  lea    D80(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  lea    -0x60(%rbp),%rax
  mov    %rax,%rdi
  call   <ffpmsg@plt>
  mov    -0xa0(%rbp),%rax
  movl   $0x1a4,(%rax)
  mov    -0xa0(%rbp),%rax
  mov    (%rax),%eax
  jmp    L44
L102:
  cmpl   $0x0,-0x88(%rbp)
  jne    L233
  movl   $0x2,-0x64(%rbp)
  jmp    L76
L233:
  mov    -0x88(%rbp),%eax
  add    $0x3,%eax
  mov    %eax,-0x64(%rbp)
L76:
  cmpl   $0x0,-0x88(%rbp)
  jns    L160
  mov    -0x7c(%rbp),%esi
  mov    -0x78(%rbp),%ecx
  mov    -0x74(%rbp),%edx
  mov    -0x98(%rbp),%rax
  mov    %esi,%r8d
  lea    D48(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  jmp    L90
L160:
  cmpl   $0x0,-0x74(%rbp)
  jne    L139
  cmpl   $0x0,-0x78(%rbp)
  jne    L139
  cmpl   $0x0,-0x7c(%rbp)
  jne    L139
  mov    -0x90(%rbp),%rsi
  mov    -0x88(%rbp),%r8d
  mov    -0x64(%rbp),%edi
  mov    -0x84(%rbp),%ecx
  mov    -0x80(%rbp),%edx
  mov    -0x98(%rbp),%rax
  movq   %rsi,%xmm0
  mov    %r8d,%r9d
  mov    %edi,%r8d
  lea    D65(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <sprintf@plt>
  jmp    L90
L139:
  mov    -0x90(%rbp),%rsi
  mov    -0x80(%rbp),%r9d
  mov    -0x7c(%rbp),%r8d
  mov    -0x78(%rbp),%ecx
  mov    -0x74(%rbp),%edx
  mov    -0x98(%rbp),%rax
  sub    $0x8,%rsp
  mov    -0x88(%rbp),%edi
  push   %rdi
  mov    -0x64(%rbp),%edi
  push   %rdi
  mov    -0x84(%rbp),%edi
  push   %rdi
  movq   %rsi,%xmm0
  lea    D29(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <sprintf@plt>
  add    $0x20,%rsp
L90:
  mov    -0xa0(%rbp),%rax
  mov    (%rax),%eax
L44:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L20
  call   <__stack_chk_fail@plt>
L20:
  leave
  ret
```

tool_calls: name: read_data
arguments: tag: D7
data_type: string
name: read_data
arguments: tag: D45
data_type: string
name: read_data
arguments: tag: D61
data_type: string
name: read_data
arguments: tag: D70
data_type: f32
name: read_data
arguments: tag: D69
data_type: string
name: read_data
arguments: tag: D80
data_type: string
name: read_data
arguments: tag: D48
data_type: string
name: read_data
arguments: tag: D65
data_type: string
name: read_data
arguments: tag: D29
data_type: string

tool: D7: invalid date (fftm2s)

tool: D45: input hour value is out of range 0 - 23: %d (fftm2s)

tool: D61: input minute value is out of range 0 - 59: %d (fftm2s)

tool: D70: 0

tool: D69: input second value is out of range 0 - 60.999: %f (fftm2s)

tool: D80: input decimals value is out of range 0 - 25: %d (fftm2s)

tool: D48: %.4d-%.2d-%.2d

tool: D65: %.2d:%.2d:%0*.*f

tool: D29: %.4d-%.2d-%.2dT%.2d:%.2d:%0*.*f

assistant: ```c
int fftm2s(int year, int month, int day, int hour, int minute, double second, int decimals, char *datestr, int *status) {
  int width;
  char errmsg[81];
  if (*status > 0)
    return (*status);
  *datestr = '\0';
  if (year != 0 || month != 0 || day != 0) {
    if (ffverifydate(year, month, day, status) > 0) {
      ffpmsg("invalid date (fftm2s)");
      return (*status);
    }
  }
  if (hour < 0 || hour > 23) {
    sprintf(errmsg, "input hour value is out of range 0 - 23: %d (fftm2s)", hour);
    ffpmsg(errmsg);
    return (*status = 420);
  } else if (minute < 0 || minute > 59) {
    sprintf(errmsg, "input minute value is out of range 0 - 59: %d (fftm2s)", minute);
    ffpmsg(errmsg);
    return (*status = 420);
  } else if (second < 0. || second >= 61) {
    sprintf(errmsg, "input second value is out of range 0 - 60.999: %f (fftm2s)", second);
    ffpmsg(errmsg);
    return (*status = 420);
  } else if (decimals > 25) {
    sprintf(errmsg, "input decimals value is out of range 0 - 25: %d (fftm2s)", decimals);
    ffpmsg(errmsg);
    return (*status = 420);
  }
  if (decimals == 0)
    width = 2;
  else
    width = decimals + 3;
  if (decimals < 0) {
    sprintf(datestr, "%.4d-%.2d-%.2d", year, month, day);
  } else if (year == 0 && month == 0 && day == 0) {
    sprintf(datestr, "%.2d:%.2d:%0*.*f", hour, minute, width, decimals, second);
  } else {
    sprintf(datestr, "%.4d-%.2d-%.2dT%.2d:%.2d:%0*.*f", year, month, day, hour, minute, width, decimals, second);
  }
  return (*status);
}
```