user: 这段汇编代码用C语言表示是什么样的？

```asm
<matinv>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x60,%rsp
  mov    %edi,-0x64(%rbp)
  mov    %rsi,-0x70(%rbp)
  mov    %rdx,-0x78(%rbp)
  mov    -0x64(%rbp),%eax
  cltq
  mov    $0x4,%esi
  mov    %rax,%rdi
  call   <calloc@plt>
  mov    %rax,-0x48(%rbp)
  cmpq   $0x0,-0x48(%rbp)
  jne    L199
  mov    $0x2,%eax
  jmp    L68
L199:
  mov    -0x64(%rbp),%eax
  cltq
  mov    $0x4,%esi
  mov    %rax,%rdi
  call   <calloc@plt>
  mov    %rax,-0x40(%rbp)
  cmpq   $0x0,-0x40(%rbp)
  jne    L112
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x2,%eax
  jmp    L68
L112:
  mov    -0x64(%rbp),%eax
  cltq
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <calloc@plt>
  mov    %rax,-0x38(%rbp)
  cmpq   $0x0,-0x38(%rbp)
  jne    L311
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x2,%eax
  jmp    L68
L311:
  mov    -0x64(%rbp),%eax
  imul   %eax,%eax
  cltq
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <calloc@plt>
  mov    %rax,-0x30(%rbp)
  cmpq   $0x0,-0x30(%rbp)
  jne    L365
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x2,%eax
  jmp    L68
L365:
  mov    $0x0,%ebx
  mov    $0x0,%r12d
  jmp    L315
L217:
  movslq %ebx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    %ebx,(%rax)
  movslq %ebx,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  mov    $0x0,%r13d
  jmp    L379
L4:
  movslq %r12d,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movq   D28(%rip),%xmm1
  andpd  %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movslq %ebx,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  movsd  -0x28(%rbp),%xmm0
  comisd %xmm1,%xmm0
  jbe    L319
  movslq %ebx,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,(%rax)
L319:
  movslq %r12d,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x70(%rbp),%rax
  add    %rax,%rdx
  movslq %r12d,%rax
  lea    0x0(,%rax,8),%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  add    $0x1,%r13d
  add    $0x1,%r12d
L379:
  cmp    -0x64(%rbp),%r13d
  jl     L4
  movslq %ebx,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  pxor   %xmm1,%xmm1
  ucomisd %xmm1,%xmm0
  jp     L127
  pxor   %xmm1,%xmm1
  ucomisd %xmm1,%xmm0
  jne    L127
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x3,%eax
  jmp    L68
L127:
  add    $0x1,%ebx
L315:
  cmp    -0x64(%rbp),%ebx
  jl     L217
  mov    $0x0,%r12d
  jmp    L181
L394:
  mov    %r12d,%eax
  imul   -0x64(%rbp),%eax
  add    %r12d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movq   D28(%rip),%xmm1
  andpd  %xmm1,%xmm0
  movslq %r12d,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  mov    %r12d,-0x58(%rbp)
  lea    0x1(%r12),%ebx
  jmp    L304
L165:
  mov    %ebx,%eax
  imul   -0x64(%rbp),%eax
  lea    (%r12,%rax,1),%r14d
  movslq %r14d,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movq   D28(%rip),%xmm1
  andpd  %xmm1,%xmm0
  movslq %ebx,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movsd  -0x28(%rbp),%xmm0
  comisd -0x50(%rbp),%xmm0
  jbe    L7
  movsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,-0x50(%rbp)
  mov    %ebx,-0x58(%rbp)
L7:
  add    $0x1,%ebx
L304:
  cmp    -0x64(%rbp),%ebx
  jl     L165
  cmp    %r12d,-0x58(%rbp)
  jle    L96
  mov    $0x0,%r13d
  mov    -0x58(%rbp),%eax
  imul   -0x64(%rbp),%eax
  mov    %eax,%r14d
  mov    %r12d,%ebx
  imul   -0x64(%rbp),%ebx
  jmp    L438
L323:
  movslq %r14d,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movslq %ebx,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  movslq %r14d,%rax
  lea    0x0(,%rax,8),%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  movslq %ebx,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  add    $0x1,%r13d
  add    $0x1,%r14d
  add    $0x1,%ebx
L438:
  cmp    -0x64(%rbp),%r13d
  jl     L323
  mov    -0x58(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movslq %r12d,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rax,%rdx
  mov    -0x58(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x38(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  movslq %r12d,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x58(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x54(%rbp)
  movslq %r12d,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    -0x58(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x48(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  movslq %r12d,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rax,%rdx
  mov    -0x54(%rbp),%eax
  mov    %eax,(%rdx)
L96:
  lea    0x1(%r12),%ebx
  jmp    L451
L321:
  mov    %ebx,%eax
  imul   -0x64(%rbp),%eax
  lea    (%r12,%rax,1),%r14d
  movslq %r14d,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  pxor   %xmm1,%xmm1
  ucomisd %xmm1,%xmm0
  jp     L157
  pxor   %xmm1,%xmm1
  ucomisd %xmm1,%xmm0
  je     L0
L157:
  movslq %r14d,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    %r12d,%eax
  imul   -0x64(%rbp),%eax
  add    %r12d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  movslq %r14d,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  divsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  lea    0x1(%r12),%r13d
  jmp    L270
L349:
  mov    %ebx,%eax
  imul   -0x64(%rbp),%eax
  add    %r13d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movslq %r14d,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  mov    %r12d,%eax
  imul   -0x64(%rbp),%eax
  add    %r13d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mulsd  %xmm2,%xmm1
  mov    %ebx,%eax
  imul   -0x64(%rbp),%eax
  add    %r13d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  add    $0x1,%r13d
L270:
  cmp    -0x64(%rbp),%r13d
  jl     L349
L0:
  add    $0x1,%ebx
L451:
  cmp    -0x64(%rbp),%ebx
  jl     L321
  add    $0x1,%r12d
L181:
  cmp    -0x64(%rbp),%r12d
  jl     L394
  mov    $0x0,%ebx
  jmp    L360
L408:
  movslq %ebx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  mov    %ebx,(%rax)
  add    $0x1,%ebx
L360:
  cmp    -0x64(%rbp),%ebx
  jl     L408
  mov    $0x0,%ebx
  mov    $0x0,%r12d
  jmp    L93
L173:
  mov    $0x0,%r13d
  jmp    L308
L212:
  movslq %r12d,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  add    $0x1,%r13d
  add    $0x1,%r12d
L308:
  cmp    -0x64(%rbp),%r13d
  jl     L212
  add    $0x1,%ebx
L93:
  cmp    -0x64(%rbp),%ebx
  jl     L173
  mov    $0x0,%r12d
  jmp    L372
L299:
  movslq %r12d,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  imul   -0x64(%rbp),%eax
  add    %r12d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movsd  D31(%rip),%xmm0
  movsd  %xmm0,(%rax)
  movslq %r12d,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%ebx
  jmp    L447
L238:
  movslq %r12d,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%r13d
  jmp    L406
L252:
  mov    %ebx,%eax
  imul   -0x64(%rbp),%eax
  add    %r12d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    %ebx,%eax
  imul   -0x64(%rbp),%eax
  add    %r13d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  mov    %r13d,%eax
  imul   -0x64(%rbp),%eax
  add    %r12d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mulsd  %xmm2,%xmm1
  mov    %ebx,%eax
  imul   -0x64(%rbp),%eax
  add    %r12d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  add    $0x1,%r13d
L406:
  cmp    %ebx,%r13d
  jl     L252
  add    $0x1,%ebx
L447:
  cmp    -0x64(%rbp),%ebx
  jl     L238
  mov    -0x64(%rbp),%eax
  lea    -0x1(%rax),%ebx
  jmp    L242
L309:
  lea    0x1(%rbx),%r13d
  jmp    L418
L239:
  mov    %ebx,%eax
  imul   -0x64(%rbp),%eax
  add    %r12d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    %ebx,%eax
  imul   -0x64(%rbp),%eax
  add    %r13d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  mov    %r13d,%eax
  imul   -0x64(%rbp),%eax
  add    %r12d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mulsd  %xmm2,%xmm1
  mov    %ebx,%eax
  imul   -0x64(%rbp),%eax
  add    %r12d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  add    $0x1,%r13d
L418:
  cmp    -0x64(%rbp),%r13d
  jl     L239
  mov    %ebx,%eax
  imul   -0x64(%rbp),%eax
  add    %r12d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    %ebx,%eax
  imul   -0x64(%rbp),%eax
  add    %ebx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    %ebx,%eax
  imul   -0x64(%rbp),%eax
  add    %r12d,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  divsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  sub    $0x1,%ebx
L242:
  test   %ebx,%ebx
  jns    L309
  add    $0x1,%r12d
L372:
  cmp    -0x64(%rbp),%r12d
  jl     L299
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
L68:
  add    $0x60,%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D28
datatype: qword
name: retrieve_data
arguments: data_tag: D31
datatype: f64

tool: D28: 9223372036854775807

tool: D31: 1

assistant: ```c
int matinv(n, mat, inv)
int n;
const double mat[];
double inv[];
{
  register int i, ij, ik, j, k, kj, pj;
  int itemp, *mxl, *lxm, pivot;
  double colmax, *lu, *rowmax, dtemp;
  if (!(mxl = calloc(n, sizeof(int))))
    return 2;
  if (!(lxm = calloc(n, sizeof(int)))) {
    free(mxl);
    return 2;
  }
  if (!(rowmax = calloc(n, sizeof(double)))) {
    free(mxl);
    free(lxm);
    return 2;
  }
  if (!(lu = calloc(n * n, sizeof(double)))) {
    free(mxl);
    free(lxm);
    free(rowmax);
    return 2;
  }
  for (i = 0, ij = 0; i < n; i++) {
    mxl[i] = i;
    rowmax[i] = 0.0;
    for (j = 0; j < n; j++, ij++) {
      dtemp = fabs(mat[ij]);
      if (dtemp > rowmax[i])
        rowmax[i] = dtemp;
      lu[ij] = mat[ij];
    }
    if (rowmax[i] == 0.0) {
      free(mxl);
      free(lxm);
      free(rowmax);
      free(lu);
      return 3;
    }
  }
  for (k = 0; k < n; k++) {
    colmax = fabs(lu[k * n + k]) / rowmax[k];
    pivot = k;
    for (i = k + 1; i < n; i++) {
      ik = i * n + k;
      dtemp = fabs(lu[ik]) / rowmax[i];
      if (dtemp > colmax) {
        colmax = dtemp;
        pivot = i;
      }
    }
    if (pivot > k) {
      for (j = 0, pj = pivot * n, kj = k * n; j < n; j++, pj++, kj++) {
        dtemp = lu[pj];
        lu[pj] = lu[kj];
        lu[kj] = dtemp;
      }
      dtemp = rowmax[pivot];
      rowmax[pivot] = rowmax[k];
      rowmax[k] = dtemp;
      itemp = mxl[pivot];
      mxl[pivot] = mxl[k];
      mxl[k] = itemp;
    }
    for (i = k + 1; i < n; i++) {
      ik = i * n + k;
      if (lu[ik] != 0.0) {
        lu[ik] /= lu[k * n + k];
        for (j = k + 1; j < n; j++) {
          lu[i * n + j] -= lu[ik] * lu[k * n + j];
        }
      }
    }
  }
  for (i = 0; i < n; i++) {
    lxm[mxl[i]] = i;
  }
  for (i = 0, ij = 0; i < n; i++) {
    for (j = 0; j < n; j++, ij++) {
      inv[ij] = 0.0;
    }
  }
  for (k = 0; k < n; k++) {
    inv[lxm[k] * n + k] = 1.0;
    for (i = lxm[k] + 1; i < n; i++) {
      for (j = lxm[k]; j < i; j++) {
        inv[i * n + k] -= lu[i * n + j] * inv[j * n + k];
      }
    }
    for (i = n - 1; i >= 0; i--) {
      for (j = i + 1; j < n; j++) {
        inv[i * n + k] -= lu[i * n + j] * inv[j * n + k];
      }
      inv[i * n + k] /= lu[i * n + i];
    }
  }
  free(mxl);
  free(lxm);
  free(rowmax);
  free(lu);
  return 0;
}
```