user: Demonstrate the C code that generates the assembly output below:

```asm
<get_Delaunay_shortest_vectors>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x158,%rsp
  movupd 0x10(%rdi),%xmm7
  movsd  0x28(%rdi),%xmm2
  mov    %rdi,0x28(%rsp)
  movupd 0x30(%rdi),%xmm3
  lea    0x130(%rsp),%r12
  lea    0x30(%rsp),%r14
  movsd  %xmm0,0x20(%rsp)
  movupd (%rdi),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x148(%rsp)
  xor    %eax,%eax
  movaps %xmm7,(%rsp)
  movupd 0x20(%rdi),%xmm7
  movapd (%rsp),%xmm4
  movaps %xmm0,0xa0(%rsp)
  lea    0xa0(%rsp),%rax
  movaps %xmm7,0xc0(%rsp)
  movupd 0x40(%rdi),%xmm7
  movaps %xmm4,0xb0(%rsp)
  movupd 0x50(%rdi),%xmm4
  movaps %xmm7,0xe0(%rsp)
  movupd 0x18(%rdi),%xmm7
  movaps %xmm4,0x10(%rsp)
  movapd %xmm7,%xmm1
  movaps %xmm4,0xf0(%rsp)
  movsd  0x10(%rdi),%xmm4
  addpd  %xmm0,%xmm1
  movaps %xmm3,0xd0(%rsp)
  addpd  %xmm3,%xmm0
  movaps %xmm7,(%rsp)
  movaps %xmm1,0x100(%rsp)
  movapd %xmm4,%xmm1
  addsd  %xmm2,%xmm1
  movsd  %xmm1,0x110(%rsp)
  movapd %xmm7,%xmm1
  addpd  %xmm3,%xmm1
  movups %xmm1,0x118(%rsp)
  movsd  0x40(%rdi),%xmm1
  movl   $0x6,(%rsp)
  addsd  %xmm1,%xmm2
  addsd  %xmm4,%xmm1
  mov    %rax,0x10(%rsp)
  movaps %xmm0,0x130(%rsp)
  movsd  %xmm2,0x128(%rsp)
  movsd  %xmm1,0x140(%rsp)
  xchg   %ax,%ax
L83:
  mov    0x10(%rsp),%r15
  mov    %r15,%r13
  jmp    L17
  nopw   0x0(%rax,%rax,1)
L49:
  cmp    %r15,%r12
  je     L20
L17:
  mov    %r15,%rdi
  mov    %r15,%rbp
  add    $0x18,%r15
  call   <mat_norm_squared_d3@plt>
  mov    %r15,%rdi
  mov    %rax,%rbx
  call   <mat_norm_squared_d3@plt>
  cmp    %rax,%rbx
  jle    L49
  mov    %rbp,%rsi
  mov    %r14,%rdi
  call   <mat_copy_vector_d3@plt>
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <mat_copy_vector_d3@plt>
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <mat_copy_vector_d3@plt>
  cmp    %r15,%r12
  jne    L17
L20:
  subl   $0x1,(%rsp)
  jne    L83
  mov    $0x2,%ebx
  lea    0x50(%rsp),%rbp
L39:
  movsd  0xb0(%rsp),%xmm0
  movsd  0x30(%r13),%xmm2
  mov    %rbp,%rdi
  movapd 0xb0(%rsp),%xmm5
  movsd  0xc0(%rsp),%xmm1
  movhpd 0xc8(%rsp),%xmm0
  movhpd 0xa8(%rsp),%xmm2
  movaps %xmm0,0x80(%rsp)
  movsd  0x40(%r13),%xmm0
  movlpd 0xa0(%rsp),%xmm5
  movhpd 0x38(%r13),%xmm1
  movaps %xmm5,0x50(%rsp)
  movaps %xmm2,0x60(%rsp)
  movaps %xmm1,0x70(%rsp)
  movsd  %xmm0,0x90(%rsp)
  call   <mat_get_determinant_d3@plt>
  mov    %eax,%edi
  call   <mat_Dabs@plt>
  comisd 0x20(%rsp),%xmm0
  ja     L4
  add    $0x1,%ebx
  add    $0x18,%r13
  cmp    $0x7,%ebx
  jne    L39
L13:
  mov    0x148(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  add    $0x158,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L4:
  mov    0x28(%rsp),%rdx
  movslq %ebx,%rbx
  movapd 0xa0(%rsp),%xmm3
  movsd  0xb0(%rsp),%xmm0
  lea    (%rbx,%rbx,2),%rax
  movups %xmm3,(%rdx)
  shl    $0x3,%rax
  movupd 0xb8(%rsp),%xmm3
  movups %xmm3,0x18(%rdx)
  movupd 0xa0(%rsp,%rax,1),%xmm6
  movsd  %xmm0,0x10(%rdx)
  movsd  0xc8(%rsp),%xmm0
  movups %xmm6,0x30(%rdx)
  movsd  %xmm0,0x28(%rdx)
  movsd  0xb0(%rsp,%rax,1),%xmm0
  movsd  %xmm0,0x40(%rdx)
  jmp    L13
L19:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void get_Delaunay_shortest_vectors(double basis[4][3], const double symprec) {
  int i, j;
  double tmpmat[3][3], b[7][3], tmpvec[3];
  for (i = 0; i < 4; i++) {
    for (j = 0; j < 3; j++) {
      b[i][j] = basis[i][j];
    }
  }
  for (i = 0; i < 3; i++) {
    b[4][i] = basis[0][i] + basis[1][i];
  }
  for (i = 0; i < 3; i++) {
    b[5][i] = basis[1][i] + basis[2][i];
  }
  for (i = 0; i < 3; i++) {
    b[6][i] = basis[2][i] + basis[0][i];
  }
  for (i = 0; i < 6; i++) {
    for (j = 0; j < 6; j++) {
      if (mat_norm_squared_d3(b[j]) > mat_norm_squared_d3(b[j + 1])) {
        mat_copy_vector_d3(tmpvec, b[j]);
        mat_copy_vector_d3(b[j], b[j + 1]);
        mat_copy_vector_d3(b[j + 1], tmpvec);
      }
    }
  }
  for (i = 2; i < 7; i++) {
    for (j = 0; j < 3; j++) {
      tmpmat[j][0] = b[0][j];
      tmpmat[j][1] = b[1][j];
      tmpmat[j][2] = b[i][j];
    }
    if (mat_Dabs(mat_get_determinant_d3(tmpmat)) > symprec) {
      for (j = 0; j < 3; j++) {
        basis[0][j] = b[0][j];
        basis[1][j] = b[1][j];
        basis[2][j] = b[i][j];
      }
      break;
    }
  }
}
```