user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<detrend>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%rbp
  movsd  %xmm0,(%rsp)
  mov    %rsi,%r12
  mov    %rdx,%r13
  test   %rdi,%rdi
  jle    L67
  mov    D2(%rip),%r14
  mov    %r14,0x10(%rsp)
  mov    %r14,0x18(%rsp)
  mov    %r14,0x8(%rsp)
  mov    $0x0,%eax
  mov    $0x0,%ebx
  mov    $0x1,%esi
  jmp    L19
L57:
  movsd  (%rsp),%xmm5
  ucomisd %xmm5,%xmm5
  setnp  %dl
  ucomisd %xmm0,%xmm0
  setnp  %cl
  or     %ecx,%edx
L14:
  test   %dl,%dl
  je     L53
  pxor   %xmm1,%xmm1
  cvtsi2sd %rax,%xmm1
  movsd  0x10(%rsp),%xmm5
  addsd  %xmm0,%xmm5
  movsd  %xmm5,0x10(%rsp)
  mulsd  %xmm1,%xmm0
  movq   %r14,%xmm6
  addsd  %xmm0,%xmm6
  movq   %xmm6,%r14
  movsd  0x8(%rsp),%xmm7
  addsd  %xmm1,%xmm7
  movsd  %xmm7,0x8(%rsp)
  mulsd  %xmm1,%xmm1
  addsd  0x18(%rsp),%xmm1
  movsd  %xmm1,0x18(%rsp)
  add    $0x1,%rbx
L53:
  add    $0x1,%rax
  cmp    %rax,%rbp
  je     L38
L19:
  movsd  (%r12,%rax,8),%xmm0
  movsd  (%rsp),%xmm4
  ucomisd %xmm4,%xmm4
  jp     L57
  ucomisd %xmm0,%xmm0
  jp     L57
  mov    %esi,%edx
  movsd  (%rsp),%xmm7
  comisd %xmm0,%xmm7
  ja     L80
  comisd %xmm7,%xmm0
  seta   %dl
  movzbl %dl,%edx
L80:
  and    $0x1,%edx
  jmp    L14
L67:
  mov    D2(%rip),%r14
  mov    %r14,0x10(%rsp)
  mov    %r14,0x18(%rsp)
  mov    %r14,0x8(%rsp)
  mov    $0x0,%ebx
L38:
  movsd  0x8(%rsp),%xmm4
  cvttsd2si %xmm4,%rdi
  movsd  (%rsp),%xmm2
  movapd %xmm2,%xmm1
  movapd %xmm4,%xmm0
  call   <_FMUL_@plt>
  movsd  (%rsp),%xmm2
  movapd %xmm2,%xmm1
  mov    %rbx,%rdi
  call   <_FDIV_@plt>
  movapd %xmm0,%xmm1
  movsd  (%rsp),%xmm3
  movapd %xmm3,%xmm2
  movsd  0x18(%rsp),%xmm0
  call   <_FSUB_@plt>
  mov    %rax,%r15
  cvttsd2si 0x10(%rsp),%rdi
  movsd  (%rsp),%xmm2
  movapd %xmm2,%xmm1
  movsd  0x8(%rsp),%xmm0
  call   <_FMUL_@plt>
  movsd  (%rsp),%xmm2
  movapd %xmm2,%xmm1
  mov    %rbx,%rdi
  call   <_FDIV_@plt>
  movapd %xmm0,%xmm1
  movsd  (%rsp),%xmm3
  movapd %xmm3,%xmm2
  movq   %r14,%xmm0
  call   <_FSUB_@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  movsd  (%rsp),%xmm2
  movapd %xmm2,%xmm1
  mov    %r15,%rdi
  call   <_FDIV_@plt>
  movsd  %xmm0,0x18(%rsp)
  movsd  (%rsp),%xmm2
  movapd %xmm2,%xmm1
  mov    %rbx,%rdi
  movsd  0x8(%rsp),%xmm0
  call   <_FDIV_@plt>
  cvttsd2si 0x18(%rsp),%rdi
  movsd  (%rsp),%xmm2
  movapd %xmm2,%xmm1
  call   <_FMUL_@plt>
  movq   %xmm0,%r14
  movsd  (%rsp),%xmm2
  movapd %xmm2,%xmm1
  mov    %rbx,%rdi
  movsd  0x10(%rsp),%xmm0
  call   <_FDIV_@plt>
  movsd  (%rsp),%xmm2
  movapd %xmm2,%xmm3
  movq   %r14,%xmm1
  call   <_FSUB_@plt>
  pxor   %xmm4,%xmm4
  cvtsi2sd %rax,%xmm4
  movq   %xmm4,%r14
  test   %rbp,%rbp
  jle    L32
  mov    $0x0,%ebx
L66:
  movsd  (%rsp),%xmm2
  movapd %xmm2,%xmm1
  movsd  0x18(%rsp),%xmm0
  mov    %rbx,%rdi
  call   <_FMUL_@plt>
  movapd %xmm0,%xmm1
  movsd  (%rsp),%xmm3
  movapd %xmm3,%xmm2
  movq   %r14,%xmm0
  call   <_FADD_@plt>
  movapd %xmm0,%xmm1
  movsd  (%r12,%rbx,8),%xmm0
  movsd  (%rsp),%xmm3
  movapd %xmm3,%xmm2
  call   <_FSUB_@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  movsd  %xmm0,0x0(%r13,%rbx,8)
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L66
L32:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: parse_data
arguments: data_label: D2
datatype: byte[8]

tool: {"D2": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]}

assistant: ```c
void detrend(long nts, double missval1, double *array1, double *array2) {
  long n;
  long j;
  double zj;
  double sumj, sumjj;
  double sumx, sumjx;
  double work1, work2;
  double missval2 = missval1;
  sumx = sumjx = 0;
  sumj = sumjj = 0;
  n = 0;
  for (j = 0; j < nts; j++)
    if (!(((array1[j]) != (array1[j])) || ((missval1) != (missval1)) ? (((array1[j]) != (array1[j])) && ((missval1) != (missval1)) ? 1 : 0) : !(array1[j] < missval1 || missval1 < array1[j]))) {
      zj = j;
      sumx += array1[j];
      sumjx += zj * array1[j];
      sumj += zj;
      sumjj += zj * zj;
      n++;
    }
  work1 = _FDIV_(_FSUB_(sumjx, _FDIV_(_FMUL_(sumx, sumj, missval1, missval2), n, missval1, missval2), missval1, missval2), _FSUB_(sumjj, _FDIV_(_FMUL_(sumj, sumj, missval1, missval2), n, missval1, missval2), missval1, missval2), missval1, missval2);
  work2 = _FSUB_(_FDIV_(sumx, n, missval1, missval2), _FMUL_(work1, _FDIV_(sumj, n, missval1, missval2), missval1, missval2), missval1, missval2);
  for (j = 0; j < nts; j++)
    array2[j] = _FSUB_(array1[j], _FADD_(work2, _FMUL_(j, work1, missval1, missval2), missval1, missval2), missval1, missval2);
}
```