user: What would the C source look like for the assembly code provided here:

```asm
<caldat>:
  endbr64
  mov    %rdx,%r8
  cmp    $0x231518,%rdi
  jle    L60
  lea    -0x1c7dd0(%rdi),%rax
  pxor   %xmm0,%xmm0
  movsd  D50(%rip),%xmm2
  cvtsi2sd %rax,%xmm0
  subsd  %xmm2,%xmm0
  divsd  D27(%rip),%xmm0
  cvttsd2si %xmm0,%rdx
  pxor   %xmm0,%xmm0
  cvtsi2sd %rdx,%xmm0
  lea    0x1(%rdx,%rdi,1),%rax
  mulsd  %xmm2,%xmm0
  cvttsd2si %xmm0,%rdx
  sub    %rdx,%rax
L42:
  lea    0x5f4(%rax),%rdx
  pxor   %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  sub    $0x2534ca,%rax
  cvtsi2sd %rax,%xmm0
  subsd  D55(%rip),%xmm0
  divsd  D67(%rip),%xmm0
  addsd  D53(%rip),%xmm0
  cvttsd2si %xmm0,%rax
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm1
  lea    (%rax,%rax,8),%r9
  lea    (%rax,%r9,8),%r9
  lea    (%r9,%r9,4),%r9
  cvtsi2sd %r9,%xmm0
  mov    %rdx,%r9
  mulsd  %xmm2,%xmm1
  addsd  %xmm1,%xmm0
  movsd  D74(%rip),%xmm1
  cvttsd2si %xmm0,%r10
  pxor   %xmm0,%xmm0
  sub    %r10,%r9
  sub    %r10d,%edx
  cvtsi2sd %r9,%xmm0
  divsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%r9
  pxor   %xmm0,%xmm0
  cvtsi2sd %r9,%xmm0
  mulsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%r10
  sub    %r10d,%edx
  mov    %edx,(%r8)
  lea    -0x1(%r9),%edx
  sub    $0xd,%r9d
  lea    -0x126b(%rax),%r8d
  cmp    $0xd,%edx
  cmovge %r9d,%edx
  mov    %edx,(%rsi)
  mov    %r8d,(%rcx)
  cmpl   $0x2,(%rsi)
  jle    L17
  lea    -0x126c(%rax),%r8d
  mov    %r8d,(%rcx)
L17:
  test   %r8d,%r8d
  jg     L29
  sub    $0x1,%r8d
  mov    %r8d,(%rcx)
L29:
  test   %rdi,%rdi
  js     L58
  ret
  nopl   0x0(%rax)
L60:
  test   %rdi,%rdi
  js     L41
  movsd  D50(%rip),%xmm2
  mov    %rdi,%rax
  jmp    L42
  nopl   (%rax)
L58:
  movabs $0xe5aae5e0b9ee9a9b,%rdx
  mov    %rdi,%rax
  imul   %rdx
  mov    %rdi,%rax
  sar    $0x3f,%rax
  add    %rdi,%rdx
  sar    $0xf,%rdx
  sub    %rdx,%rax
  add    $0x1,%rax
  imul   $0xffffff9c,%eax,%eax
  add    %r8d,%eax
  mov    %eax,(%rcx)
  ret
  cs nopw 0x0(%rax,%rax,1)
L41:
  mov    %rdi,%rax
  movsd  D50(%rip),%xmm2
  movabs $0xe5aae5e0b9ee9a9b,%rdx
  imul   %rdx
  mov    %rdi,%rax
  sar    $0x3f,%rax
  add    %rdi,%rdx
  sar    $0xf,%rdx
  sub    %rdx,%rax
  add    $0x1,%rax
  imul   $0x8ead,%rax,%rax
  add    %rdi,%rax
  jmp    L42
```

tool_calls: name: read_data
arguments: tag: D50
datatype: f64
name: read_data
arguments: tag: D27
datatype: f64
name: read_data
arguments: tag: D55
datatype: f64
name: read_data
arguments: tag: D67
datatype: f64
name: read_data
arguments: tag: D53
datatype: f64
name: read_data
arguments: tag: D74
datatype: f64

tool: D50: 0.25

tool: D27: 36524.25

tool: D55: 122.1

tool: D67: 365.25

tool: D53: 6680

tool: D74: 30.6001

assistant: ```c
void caldat(long julian, int *mm, int *id, int *iyyy) {
  long ja, jalpha, jb, jc, jd, je;
  if (julian >= 2299161) {
    jalpha = (long)(((double)(julian - 1867216) - 0.25) / 36524.25);
    ja = julian + 1 + jalpha - (long)(0.25 * jalpha);
  } else if (julian < 0) {
    ja = julian + 36525 * (1 - julian / 36525);
  } else
    ja = julian;
  jb = ja + 1524;
  jc = (long)(6680.0 + ((double)(jb - 2439870) - 122.1) / 365.25);
  jd = (long)(365 * jc + (0.25 * jc));
  je = (long)((jb - jd) / 30.6001);
  *id = jb - jd - (long)(30.6001 * je);
  *mm = je - 1;
  if (*mm > 12)
    *mm -= 12;
  *iyyy = jc - 4715;
  if (*mm > 2)
    --(*iyyy);
  if (*iyyy <= 0)
    --(*iyyy);
  if (julian < 0)
    *iyyy -= 100 * (1 - julian / 36525);
}
```