user: 这段汇编代码用C语言表示是什么样的?

```asm
<mp_covar>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r14d
  mov    %edi,-0x18(%rsp)
  mov    %rcx,-0x10(%rsp)
  movsd  (%rsi),%xmm3
  andpd  D30(%rip),%xmm3
  mulsd  %xmm0,%xmm3
  test   %edi,%edi
  jle    L268
  mov    %rsi,%rdi
  mov    %edx,%ebx
  mov    %r8,%r13
  movslq %edx,%r10
  lea    0x8(,%r10,8),%rax
  mov    %rax,-0x30(%rsp)
  lea    0x0(,%r10,8),%r15
  mov    %rsi,%r8
  mov    %rsi,%rbp
  mov    $0x0,%r12d
  mov    $0x0,%esi
  movq   D30(%rip),%xmm4
  movsd  D25(%rip),%xmm5
  movq   D18(%rip),%xmm2
  jmp    L208
L254:
  lea    0x1(%rsi),%eax
  add    -0x30(%rsp),%rbp
  sub    %r10,%r12
  add    %r15,%r8
  cmp    %eax,%r14d
  je     L191
  mov    %eax,%esi
L208:
  lea    -0x1(%rsi),%r9d
  mov    %rbp,%r11
  movsd  0x0(%rbp),%xmm0
  movapd %xmm0,%xmm1
  andpd  %xmm4,%xmm1
  comisd %xmm1,%xmm3
  jae    L150
  movapd %xmm5,%xmm1
  divsd  %xmm0,%xmm1
  movsd  %xmm1,0x0(%rbp)
  test   %esi,%esi
  jle    L254
  lea    0x8(%r8),%rdx
  mov    %r12,%rcx
  mov    $0x0,%r9d
L309:
  movsd  (%r11),%xmm1
  mulsd  -0x8(%rdx),%xmm1
  movq   $0x0,-0x8(%rdx)
  test   %r9d,%r9d
  js     L15
  mov    %r8,%rax
  xorpd  %xmm2,%xmm1
L213:
  movapd %xmm1,%xmm0
  mulsd  (%rax,%rcx,8),%xmm0
  addsd  (%rax),%xmm0
  movsd  %xmm0,(%rax)
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L213
L15:
  add    $0x1,%r9d
  add    %r10,%rcx
  add    $0x8,%rdx
  cmp    %esi,%r9d
  jne    L309
  jmp    L254
L191:
  mov    %esi,%r9d
L150:
  test   %r9d,%r9d
  js     L13
  lea    0x1(%rbx),%eax
  mov    %eax,-0x28(%rsp)
  lea    0x1(%r9),%eax
  mov    %rdi,%r8
  mov    $0x0,%r12d
  mov    $0x0,%r14d
  mov    $0x0,%ebp
  mov    %r9d,-0x20(%rsp)
  mov    %ebx,-0x4(%rsp)
  mov    -0x30(%rsp),%rbx
  mov    %r13,-0x30(%rsp)
  mov    %eax,%r13d
  jmp    L57
L111:
  jne    L90
  movslq %r14d,%rax
  movsd  (%rdi,%rax,8),%xmm1
L51:
  mov    $0x0,%eax
L283:
  movapd %xmm1,%xmm0
  mulsd  (%r8,%rax,8),%xmm0
  movsd  %xmm0,(%r8,%rax,8)
  add    $0x1,%rax
  cmp    %eax,%ebp
  jge    L283
L90:
  add    $0x1,%ebp
  add    %r15,%r8
  add    -0x28(%rsp),%r14d
  add    %r10,%r12
  cmp    %r13d,%ebp
  je     L187
L57:
  test   %ebp,%ebp
  jle    L111
  lea    0x8(%rdi),%rcx
  mov    %ebp,%r11d
  mov    %r12,%rdx
  mov    %rdi,%r9
  mov    $0x0,%esi
L60:
  movsd  (%r8,%rsi,8),%xmm1
  test   %esi,%esi
  js     L235
  mov    %r9,%rax
L291:
  movapd %xmm1,%xmm0
  mulsd  (%rax,%rdx,8),%xmm0
  addsd  (%rax),%xmm0
  movsd  %xmm0,(%rax)
  add    $0x8,%rax
  cmp    %rcx,%rax
  jne    L291
L235:
  add    $0x1,%rsi
  add    %r15,%r9
  sub    %r10,%rdx
  add    %rbx,%rcx
  cmp    %r11,%rsi
  jne    L60
  movslq %r14d,%rax
  movsd  (%rdi,%rax,8),%xmm1
  jmp    L51
L187:
  mov    -0x20(%rsp),%r9d
  mov    -0x4(%rsp),%ebx
  mov    -0x30(%rsp),%r13
L13:
  movslq %ebx,%rax
  mov    %rax,-0x20(%rsp)
  lea    0x8(,%rax,8),%rsi
  mov    %rsi,-0x30(%rsp)
  lea    0x8(%rdi),%r15
  shl    $0x3,%rax
  mov    %rax,-0x28(%rsp)
  mov    -0x18(%rsp),%r14d
  mov    %rdi,%r12
  mov    %r15,%r8
  mov    $0x0,%r11d
  mov    %r15,-0x18(%rsp)
  mov    -0x10(%rsp),%r15
  jmp    L217
L307:
  jle    L61
  movsd  (%rdx),%xmm0
  imul   %ebx,%eax
  add    %esi,%eax
  cltq
  movsd  %xmm0,(%rdi,%rax,8)
L61:
  add    $0x8,%rdx
  add    $0x4,%rcx
  cmp    %r8,%rdx
  je     L298
L305:
  cmp    %r10d,%r9d
  jge    L220
  movq   $0x0,(%rdx)
L220:
  mov    (%rcx),%eax
  cmp    %eax,%esi
  jge    L307
  movsd  (%rdx),%xmm0
  add    %ebp,%eax
  cltq
  movsd  %xmm0,(%rdi,%rax,8)
  jmp    L61
L298:
  movsd  -0x8(%r8),%xmm0
  movslq %esi,%rsi
  movsd  %xmm0,0x0(%r13,%rsi,8)
  add    $0x1,%r11
  add    -0x30(%rsp),%r8
  add    -0x28(%rsp),%r12
  cmp    %r14,%r11
  je     L212
L217:
  mov    (%r15,%r11,4),%esi
  mov    %ebx,%ebp
  imul   %esi,%ebp
  mov    %r11d,%r10d
  test   %r11d,%r11d
  js     L298
  mov    %r15,%rcx
  mov    %r12,%rdx
  jmp    L305
L212:
  mov    -0x18(%rsp),%r15
  mov    -0x30(%rsp),%rbp
  lea    -0x8(%rbp),%rsi
  mov    %rdi,%r11
  mov    %rdi,%r10
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  mov    -0x20(%rsp),%rbx
L271:
  test   %r8d,%r8d
  jle    L25
  lea    (%rdi,%r9,8),%rax
  lea    -0x1(%r8),%edx
  add    %r9,%rdx
  lea    (%r15,%rdx,8),%rcx
  mov    %r11,%rdx
L136:
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  add    %rsi,%rdx
  add    $0x8,%rax
  cmp    %rcx,%rax
  jne    L136
L25:
  movsd  0x0(%r13,%r8,8),%xmm0
  movsd  %xmm0,(%r10)
  add    $0x1,%r8
  add    %rbp,%r10
  add    $0x8,%r11
  add    %rbx,%r9
  cmp    %r14,%r8
  jne    L271
L268:
  mov    $0x0,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D30
type_guessed: qword[2]
name: retrieve_data
arguments: data_tag: D25
type_guessed: f64
name: retrieve_data
arguments: data_tag: D18
type_guessed: f32[2]

tool: {"D30": [0x7fffffffffffffff,0x0000000000000000]}

tool: D25: 1

tool: {"D18": [0.0,-0.0]}

assistant: ```c
int mp_covar(int n, double *r, int ldr, int *ipvt, double tol, double *wa) {
  int i, ii, j, jj, k, l;
  int kk, kj, ji, j0, k0, jj0;
  int sing;
  double one = 1.0, temp, tolr, zero = 0.0;
  tolr = tol * fabs(r[0]);
  l = -1;
  for (k = 0; k < n; k++) {
    kk = k * ldr + k;
    if (fabs(r[kk]) <= tolr)
      break;
    r[kk] = one / r[kk];
    for (j = 0; j < k; j++) {
      kj = k * ldr + j;
      temp = r[kk] * r[kj];
      r[kj] = zero;
      k0 = k * ldr;
      j0 = j * ldr;
      for (i = 0; i <= j; i++) {
        r[k0 + i] += (-temp * r[j0 + i]);
      }
    }
    l = k;
  }
  if (l >= 0) {
    for (k = 0; k <= l; k++) {
      k0 = k * ldr;
      for (j = 0; j < k; j++) {
        temp = r[k * ldr + j];
        j0 = j * ldr;
        for (i = 0; i <= j; i++) {
          r[j0 + i] += temp * r[k0 + i];
        }
      }
      temp = r[k0 + k];
      for (i = 0; i <= k; i++) {
        r[k0 + i] *= temp;
      }
    }
  }
  for (j = 0; j < n; j++) {
    jj = ipvt[j];
    sing = (j > l);
    j0 = j * ldr;
    jj0 = jj * ldr;
    for (i = 0; i <= j; i++) {
      ji = j0 + i;
      if (sing)
        r[ji] = zero;
      ii = ipvt[i];
      if (ii > jj)
        r[jj0 + ii] = r[ji];
      if (ii < jj)
        r[ii * ldr + jj] = r[ji];
    }
    wa[jj] = r[j0 + j];
  }
  for (j = 0; j < n; j++) {
    j0 = j * ldr;
    for (i = 0; i < j; i++) {
      r[j0 + i] = r[i * ldr + j];
    }
    r[j0 + j] = wa[j];
  }
  return 0;
}
```