user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<dt2i>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  movapd %xmm0,%xmm2
  movsd  %xmm1,0x10(%rsp)
  mov    %rdi,%r15
  mov    %rsi,%rbx
  mov    %rdx,%rbp
  mov    %rcx,%r12
  mov    %r8,%r13
  mov    %r9,%r14
  pxor   %xmm1,%xmm1
  movapd %xmm0,%xmm3
  xorpd  D90(%rip),%xmm3
  cmpltsd %xmm1,%xmm0
  andpd  %xmm0,%xmm3
  movsd  %xmm2,0x18(%rsp)
  andnpd %xmm2,%xmm0
  orpd   %xmm3,%xmm0
  movsd  %xmm0,0x8(%rsp)
  movsd  0x10(%rsp),%xmm7
  addsd  D28(%rip),%xmm7
  movapd %xmm7,%xmm0
  mov    $0x1,%eax
  call   <dint@plt>
  mov    %eax,(%r12)
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  movsd  0x10(%rsp),%xmm7
  subsd  %xmm1,%xmm7
  movapd %xmm7,%xmm4
  mulsd  D71(%rip),%xmm4
  movsd  %xmm4,0x10(%rsp)
  movapd %xmm4,%xmm5
  addsd  D57(%rip),%xmm5
  movapd %xmm5,%xmm0
  mov    $0x1,%eax
  call   <dint@plt>
  mov    %eax,0x0(%r13)
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  movsd  0x10(%rsp),%xmm5
  subsd  %xmm1,%xmm5
  movapd %xmm5,%xmm0
  mulsd  D71(%rip),%xmm0
  movsd  %xmm0,(%r14)
  movsd  0x8(%rsp),%xmm0
  addsd  D35(%rip),%xmm0
  mov    $0x1,%eax
  call   <dint@plt>
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  movsd  0x8(%rsp),%xmm0
  subsd  %xmm1,%xmm0
  movapd %xmm0,%xmm6
  mulsd  D71(%rip),%xmm6
  mov    %eax,%edx
  neg    %edx
  pxor   %xmm0,%xmm0
  ucomisd 0x18(%rsp),%xmm0
  cmova  %edx,%eax
  mov    %eax,(%r15)
  movsd  %xmm6,0x8(%rsp)
  movapd %xmm6,%xmm0
  addsd  D12(%rip),%xmm0
  mov    $0x1,%eax
  call   <dint@plt>
  mov    %eax,(%rbx)
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  movsd  0x8(%rsp),%xmm0
  subsd  %xmm1,%xmm0
  mulsd  D71(%rip),%xmm0
  addsd  D39(%rip),%xmm0
  mov    $0x1,%eax
  call   <dint@plt>
  mov    %eax,0x0(%rbp)
  sub    $0x8,%rsp
  mov    0x68(%rsp),%eax
  push   %rax
  mov    %r14,%r9
  mov    %r13,%r8
  mov    %r12,%rcx
  mov    %rbp,%rdx
  mov    %rbx,%rsi
  mov    %r15,%rdi
  mov    $0x0,%eax
  call   <fixdate@plt>
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D90
data_type: f32[4]
name: unpack_data
arguments: data_label: D28
data_type: f64
name: unpack_data
arguments: data_label: D71
data_type: f64
name: unpack_data
arguments: data_label: D57
data_type: f64
name: unpack_data
arguments: data_label: D35
data_type: f64
name: unpack_data
arguments: data_label: D12
data_type: f64
name: unpack_data
arguments: data_label: D39
data_type: f64

tool: {"D90": [0.0,-0.0,0.0,0.0]}

tool: D28: 1e-09

tool: D71: 100

tool: D57: 1e-07

tool: D35: 1e-05

tool: D12: 0.001

tool: D39: 0.1

assistant: ```c
void dt2i(date, time, iyr, imon, iday, ihr, imn, sec, ndsec) double date;
double time;
int *iyr;
int *imon;
int *iday;
int *ihr;
int *imn;
double *sec;
int ndsec;
{
  double t, d;
  t = time;
  if (date < 0.0)
    d = -date;
  else
    d = date;
  *ihr = dint(t + 0.000000001);
  t = 100.0 * (t - (double)*ihr);
  *imn = dint(t + 0.0000001);
  *sec = 100.0 * (t - (double)*imn);
  *iyr = dint(d + 0.00001);
  d = 100.0 * (d - (double)*iyr);
  if (date < 0.0)
    *iyr = -*iyr;
  *imon = dint(d + 0.001);
  d = 100.0 * (d - (double)*imon);
  *iday = dint(d + 0.1);
  fixdate(iyr, imon, iday, ihr, imn, sec, ndsec);
  return;
}
```