user: 这段汇编代码用C语言表示是什么样的:

```asm
<LUDecompose_det2>:
  endbr64
  push   %r15
  push   %r14
  mov    %rdi,%r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  movslq %esi,%rbx
  mov    %ebx,%edi
  sub    $0x28,%rsp
  call   <dvector@plt>
  mov    %rax,%r12
  test   %rbx,%rbx
  je     L84
  mov    %r14,0x18(%rsp)
  mov    %r14,%rcx
  xor    %r15d,%r15d
  xor    %r13d,%r13d
  lea    0x0(,%rbx,8),%rbp
  movq   D15(%rip),%xmm3
  movsd  D33(%rip),%xmm5
  pxor   %xmm4,%xmm4
  lea    0x0(%rbp,%r14,1),%rax
  mov    %r12,%r14
  mov    %rbx,%r12
  mov    %rax,0x10(%rsp)
  mov    %rax,%rbx
  nopl   0x0(%rax,%rax,1)
L56:
  lea    (%rcx,%r15,8),%rax
  movapd %xmm4,%xmm1
  nopl   0x0(%rax,%rax,1)
L39:
  movsd  (%rax),%xmm0
  add    $0x8,%rax
  andpd  %xmm3,%xmm0
  maxsd  %xmm1,%xmm0
  movapd %xmm0,%xmm1
  cmp    %rbx,%rax
  jne    L39
  ucomisd %xmm4,%xmm0
  jp     L6
  je     L199
L6:
  movapd %xmm5,%xmm0
  add    %rbp,%rbx
  add    %r12,%r15
  divsd  %xmm1,%xmm0
  movsd  %xmm0,(%r14,%r13,8)
  add    $0x1,%r13
  cmp    %r12,%r13
  jne    L56
  mov    0x18(%rsp),%r8
  mov    %r12,%rbx
  xor    %r15d,%r15d
  mov    %r14,%r12
  mov    %rbx,%rax
  mov    0x10(%rsp),%r13
  mov    %rcx,%r14
  lea    0x8(%rbp),%r11
  mov    %r8,(%rsp)
  shl    $0x4,%rax
  lea    0x1(%r15),%r8
  mov    %rcx,%r9
  movsd  D0(%rip),%xmm6
  movq   D76(%rip),%xmm7
  xor    %esi,%esi
  lea    -0x8(%rcx,%rax,1),%r10
  cmp    %rbx,%r8
  jae    L7
  xchg   %ax,%ax
L111:
  mov    %r13,%rdx
  mov    %r15,%rcx
  movapd %xmm4,%xmm1
  mov    %r8,%rax
  nopl   (%rax)
L1:
  movsd  (%rdx),%xmm0
  mov    %rcx,%rdi
  andpd  %xmm3,%xmm0
  mulsd  (%r12,%rax,8),%xmm0
  comisd %xmm1,%xmm0
  maxsd  %xmm1,%xmm0
  cmova  %rax,%rdi
  add    $0x1,%rax
  movapd %xmm0,%xmm1
  add    %rbp,%rdx
  mov    %rdi,%rcx
  cmp    %rbx,%rax
  jne    L1
  cmp    %r15,%rdi
  jne    L23
L18:
  ucomisd (%r9),%xmm4
  jp     L219
  jne    L219
L4:
  movsd  %xmm6,(%r9)
L61:
  cmp    %rbx,%r8
  je     L16
L219:
  mov    %rbx,%rcx
  lea    (%rbx,%rsi,1),%r15
  lea    (%r10,%rsi,8),%rdx
  mov    %r8,%rdi
  neg    %rcx
  mov    %r13,%rsi
  nopl   0x0(%rax)
L15:
  movsd  (%rsi),%xmm2
  mov    %rsi,%rax
  divsd  (%r9),%xmm2
  movsd  %xmm2,(%rsi)
  nopl   0x0(%rax,%rax,1)
L32:
  movsd  0x8(%rax,%rcx,8),%xmm1
  movsd  0x8(%rax),%xmm0
  add    $0x8,%rax
  mulsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  cmp    %rax,%rdx
  jne    L32
  add    $0x1,%rdi
  add    %rbp,%rsi
  sub    %rbx,%rcx
  add    %rbp,%rdx
  cmp    %rbx,%rdi
  jne    L15
  mov    %r15,%rsi
  mov    %r8,%r15
  add    %r11,%r13
  add    %r11,%r9
  lea    0x1(%r15),%r8
  cmp    %rbx,%r8
  jb     L111
L7:
  ucomisd (%r9),%xmm4
  jp     L61
  je     L4
  cmp    %rbx,%r8
  jne    L219
L16:
  mov    (%rsp),%r8
  xor    %eax,%eax
  nopl   0x0(%rax,%rax,1)
L171:
  mulsd  (%r8),%xmm5
  add    $0x1,%rax
  add    %r11,%r8
  cmp    %rbx,%rax
  jne    L171
L19:
  mov    %r12,%rdi
  movsd  %xmm5,(%rsp)
  call   <free@plt>
  movsd  (%rsp),%xmm5
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  movapd %xmm5,%xmm0
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L23:
  imul   %rbx,%rcx
  lea    (%rcx,%rbx,1),%rdx
  lea    (%r14,%rcx,8),%rax
  lea    (%r14,%rdx,8),%r15
  mov    %rsi,%rdx
  sub    %rcx,%rdx
  nopl   0x0(%rax)
L141:
  movsd  (%rax),%xmm0
  movsd  (%rax,%rdx,8),%xmm1
  movsd  %xmm1,(%rax)
  movsd  %xmm0,(%rax,%rdx,8)
  add    $0x8,%rax
  cmp    %rax,%r15
  jne    L141
  movsd  -0x8(%r12,%r8,8),%xmm0
  xorpd  %xmm7,%xmm5
  movsd  %xmm0,(%r12,%rdi,8)
  jmp    L18
L199:
  lea    D60(%rip),%rdi
  mov    %rcx,0x8(%rsp)
  movsd  %xmm0,(%rsp)
  call   <error@plt>
  mov    D33(%rip),%rax
  mov    0x8(%rsp),%rcx
  pxor   %xmm4,%xmm4
  movq   D15(%rip),%xmm3
  movsd  (%rsp),%xmm1
  movq   %rax,%xmm5
  jmp    L6
L84:
  movsd  D33(%rip),%xmm5
  jmp    L19
```

tool_calls: name: read_data
arguments: data_label: D15
type_infered: qword
name: read_data
arguments: data_label: D33
type_infered: f64
name: read_data
arguments: data_label: D0
type_infered: byte[8]
name: read_data
arguments: data_label: D76
type_infered: f32[2]
name: read_data
arguments: data_label: D60
type_infered: string

tool: D15: 9223372036854775807

tool: D33: 1

tool: {"D0": [0xd9,0x7d,0xda,0xf5,0xd0,0xf2,0xbe,0x3a]}

tool: {"D76": [0.0,-0.0]}

tool: D60: LU decomposition does not like singular matrices

assistant: ```c
double LUDecompose_det2(double *m, const int dim) {
  double big = 0.0;
  double temp = 0.0;
  double *vv = dvector(dim);
  double d = 1.0;
  for (size_t i = 0; i < dim; i++) {
    big = 0.0;
    for (size_t j = 0; j < dim; j++) {
      if ((temp = fabs(m[i * dim + j])) > big)
        big = temp;
    }
    if (big == 0.0) {
      error("LU decomposition does not like singular matrices");
    }
    vv[i] = 1.0 / big;
  }
  size_t i, j;
  size_t imax;
  for (size_t k = 0; k < dim; k++) {
    big = 0.0;
    imax = k;
    for (i = k + 1; i < dim; i++) {
      temp = vv[i] * fabs(m[i * dim + k]);
      if (temp > big) {
        big = temp;
        imax = i;
      }
    }
    if (k != imax) {
      for (j = 0; j < dim; j++) {
        temp = m[imax * dim + j];
        m[imax * dim + j] = m[k * dim + j];
        m[k * dim + j] = temp;
      }
      d = -d;
      vv[imax] = vv[k];
    }
    if (m[k * dim + k] == 0.0)
      m[k * dim + k] = 1.0e-25;
    for (i = k + 1; i < dim; i++) {
      temp = m[i * dim + k] /= m[k * dim + k];
      for (j = k + 1; j < dim; j++) {
        m[i * dim + j] -= temp * m[k * dim + j];
      }
    }
  }
  for (size_t i = 0; i < dim; i++) {
    d *= m[i * dim + i];
  }
  free(vv);
  return d;
}
```