user: 下面的汇编指令对应的C源代码是什么：

```asm
<Determinant>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,0x10(%rsp)
  mov    %esi,%r15d
  lea    -0x1(%rsi),%r14d
  movslq %r14d,%rbp
  shl    $0x3,%rbp
  mov    %rbp,%rdi
  call   <malloc@plt>
  mov    %rax,%r13
  test   %r14d,%r14d
  jle    L87
  mov    %rax,%rbx
  lea    -0x2(%r15),%eax
  lea    0x8(%r13,%rax,8),%r12
L34:
  mov    %rbp,%rdi
  call   <malloc@plt>
  mov    %rax,(%rbx)
  add    $0x8,%rbx
  cmp    %r12,%rbx
  jne    L34
L87:
  cmp    $0x2,%r15d
  je     L141
  test   %r15d,%r15d
  jle    L28
  mov    %r15d,%eax
  mov    %rax,0x18(%rsp)
  lea    -0x2(%r15),%ebp
  lea    0x8(%r13,%rbp,8),%r15
  mov    $0x0,%ebx
  pxor   %xmm4,%xmm4
  movsd  %xmm4,(%rsp)
  mov    $0x0,%r12d
  mov    %r13,0x8(%rsp)
  mov    0x10(%rsp),%r13
  jmp    L26
L141:
  mov    0x10(%rsp),%rax
  mov    (%rax),%rdx
  mov    0x8(%rax),%rax
  movsd  (%rdx),%xmm0
  movapd %xmm0,%xmm1
  mulsd  0x8(%rax),%xmm1
  movsd  0x8(%rdx),%xmm0
  mulsd  (%rax),%xmm0
  subsd  %xmm0,%xmm1
  movsd  %xmm1,(%rsp)
  mov    0x0(%r13),%rdi
  call   <free@plt>
  jmp    L95
L108:
  mov    %rcx,%rdx
L77:
  cmp    %ebx,%edx
  sete   %cl
  movzbl %cl,%ecx
  add    %ecx,%eax
  movslq %eax,%rsi
  mov    (%r8),%rcx
  movsd  (%rcx,%rsi,8),%xmm0
  mov    (%rdi),%rcx
  movsd  %xmm0,(%rcx,%rdx,8)
  add    $0x1,%eax
  lea    0x1(%rdx),%rcx
  cmp    %rdx,%rbp
  jne    L108
  add    $0x8,%r8
  add    $0x8,%rdi
  cmp    %r15,%rdi
  je     L93
L55:
  mov    %r12,%rdx
  mov    $0x0,%eax
  jmp    L77
L93:
  mov    %r9d,%eax
  shr    $0x1f,%eax
  add    %eax,%r9d
  and    $0x1,%r9d
  sub    %eax,%r9d
  cmp    $0x1,%r9d
  setne  %al
  movzbl %al,%eax
  lea    -0x1(%rax,%rax,1),%eax
  mov    0x0(%r13),%rdx
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  mulsd  (%rdx,%rbx,8),%xmm0
  movsd  %xmm0,0x10(%rsp)
  mov    %r14d,%esi
  mov    0x8(%rsp),%rdi
  call   <Determinant>
  mulsd  0x10(%rsp),%xmm0
  addsd  (%rsp),%xmm0
  movsd  %xmm0,(%rsp)
  add    $0x1,%rbx
  cmp    0x18(%rsp),%rbx
  je     L105
L26:
  mov    %ebx,%r9d
  test   %r14d,%r14d
  jle    L93
  lea    0x8(%r13),%r8
  mov    0x8(%rsp),%rdi
  jmp    L55
L28:
  pxor   %xmm5,%xmm5
  movsd  %xmm5,(%rsp)
  jmp    L79
L105:
  mov    0x8(%rsp),%r13
L79:
  test   %r14d,%r14d
  jle    L95
  mov    $0x0,%ebx
L44:
  mov    0x0(%r13,%rbx,8),%rdi
  call   <free@plt>
  add    $0x1,%rbx
  cmp    %ebx,%r14d
  jg     L44
L95:
  mov    %r13,%rdi
  call   <free@plt>
  movsd  (%rsp),%xmm0
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
double Determinant(double **matrixA, int userN) {
  int userM = 0;
  int counter = 0;
  int determinantACheck = 0;
  int determinantARow = 0;
  int determinantAColumn = 0;
  int sign = 1;
  double determinantResult = 0;
  double **matrixDeterminantA;
  userM = userN - 1;
  matrixDeterminantA = (double **)malloc(sizeof(double *) * userM);
  for (counter = 0; counter < userM; counter++) {
    matrixDeterminantA[counter] = (double *)malloc(sizeof(double) * userM);
  }
  if (userN == 2) {
    determinantResult = (matrixA[0][0] * matrixA[1][1]) - (matrixA[0][1] * matrixA[1][0]);
  } else {
    for (counter = 0; counter < userN; counter++) {
      for (determinantARow = 0; determinantARow < userM; determinantARow++) {
        determinantACheck = 0;
        for (determinantAColumn = 0; determinantAColumn < userM; determinantAColumn++) {
          if (determinantAColumn == counter) {
            determinantACheck++;
          }
          matrixDeterminantA[determinantARow][determinantAColumn] = matrixA[determinantARow + 1][determinantACheck];
          determinantACheck++;
        }
      }
      if (counter % 2 == 1) {
        sign = -1;
      } else {
        sign = 1;
      }
      determinantResult += sign * matrixA[0][counter] * Determinant(matrixDeterminantA, userM);
    }
  }
  for (counter = 0; counter < userM; counter++) {
    free(matrixDeterminantA[counter]);
  }
  free(matrixDeterminantA);
  return determinantResult;
}
```