user: Translate the below assembly code into C programming language:

```asm
<kernel_dgemm_nt_4x2_unpack_lib>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %edi,-0xc4(%rbp)
  mov    %rsi,-0xd0(%rbp)
  mov    %edx,-0xc8(%rbp)
  mov    %rcx,-0xd8(%rbp)
  mov    %r8d,-0xdc(%rbp)
  mov    %r9,-0xe8(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x98(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x90(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movl   $0x0,-0xb4(%rbp)
  jmp    L18
L79:
  mov    -0xd0(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0xd0(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0xd0(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xd0(%rbp),%rax
  movsd  0x18(%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0xd8(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xd8(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xb0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xa0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movsd  -0x20(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x90(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x90(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x80(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0xa8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x98(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x98(%rbp)
  movsd  -0x20(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x88(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x78(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  mov    -0xc8(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0xc8(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0xc8(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xc8(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0xdc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xdc(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xb0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xa0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movsd  -0x20(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x90(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x90(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x80(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0xa8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x98(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x98(%rbp)
  movsd  -0x20(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x88(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x78(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  mov    -0xc8(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0xc8(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0xc8(%rbp),%eax
  add    $0x1,%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xc8(%rbp),%eax
  add    %eax,%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0xdc(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xdc(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xb0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xa0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movsd  -0x20(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x90(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x90(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x80(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0xa8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x98(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x98(%rbp)
  movsd  -0x20(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x88(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x78(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  mov    -0xc8(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0xc8(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0xc8(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xc8(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0xdc(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xdc(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xb0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xa0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movsd  -0x20(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x90(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x90(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x80(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0xa8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x98(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x98(%rbp)
  movsd  -0x20(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x88(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x78(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  mov    -0xc8(%rbp),%eax
  shl    $0x2,%eax
  cltq
  shl    $0x3,%rax
  add    %rax,-0xd0(%rbp)
  mov    -0xdc(%rbp),%eax
  shl    $0x2,%eax
  cltq
  shl    $0x3,%rax
  add    %rax,-0xd8(%rbp)
  addl   $0x4,-0xb4(%rbp)
L18:
  mov    -0xc4(%rbp),%eax
  sub    $0x3,%eax
  cmp    %eax,-0xb4(%rbp)
  jl     L79
  jmp    L69
L64:
  mov    -0xd0(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0xd0(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0xd0(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xd0(%rbp),%rax
  movsd  0x18(%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0xd8(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xd8(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xb0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xa0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movsd  -0x20(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x90(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x90(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x80(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0xa8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x98(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x98(%rbp)
  movsd  -0x20(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x88(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x78(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  mov    -0xc8(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rax,-0xd0(%rbp)
  mov    -0xdc(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rax,-0xd8(%rbp)
  addl   $0x1,-0xb4(%rbp)
L69:
  mov    -0xb4(%rbp),%eax
  cmp    -0xc4(%rbp),%eax
  jl     L64
  cmpl   $0x0,0x28(%rbp)
  je     L1
  mov    -0xe8(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x70(%rbp)
  mov    -0xe8(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x68(%rbp)
  mov    -0xe8(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  movsd  %xmm0,-0x60(%rbp)
  mov    -0xe8(%rbp),%rax
  movsd  0x18(%rax),%xmm0
  movsd  %xmm0,-0x58(%rbp)
  mov    0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x50(%rbp)
  mov    0x10(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  mov    0x10(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    0x10(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  cmpl   $0x1,0x28(%rbp)
  jne    L38
  movsd  -0xb0(%rbp),%xmm0
  addsd  -0x70(%rbp),%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0xa0(%rbp),%xmm0
  addsd  -0x68(%rbp),%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movsd  -0x90(%rbp),%xmm0
  addsd  -0x60(%rbp),%xmm0
  movsd  %xmm0,-0x90(%rbp)
  movsd  -0x80(%rbp),%xmm0
  addsd  -0x58(%rbp),%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0xa8(%rbp),%xmm0
  addsd  -0x50(%rbp),%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0x98(%rbp),%xmm0
  addsd  -0x48(%rbp),%xmm0
  movsd  %xmm0,-0x98(%rbp)
  movsd  -0x88(%rbp),%xmm0
  addsd  -0x40(%rbp),%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x78(%rbp),%xmm0
  addsd  -0x38(%rbp),%xmm0
  movsd  %xmm0,-0x78(%rbp)
  jmp    L61
L38:
  movsd  -0x70(%rbp),%xmm0
  subsd  -0xb0(%rbp),%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0x68(%rbp),%xmm0
  subsd  -0xa0(%rbp),%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movsd  -0x60(%rbp),%xmm0
  subsd  -0x90(%rbp),%xmm0
  movsd  %xmm0,-0x90(%rbp)
  movsd  -0x58(%rbp),%xmm0
  subsd  -0x80(%rbp),%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x50(%rbp),%xmm0
  subsd  -0xa8(%rbp),%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0x48(%rbp),%xmm0
  subsd  -0x98(%rbp),%xmm0
  movsd  %xmm0,-0x98(%rbp)
  movsd  -0x40(%rbp),%xmm0
  subsd  -0x88(%rbp),%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x38(%rbp),%xmm0
  subsd  -0x78(%rbp),%xmm0
  movsd  %xmm0,-0x78(%rbp)
  jmp    L61
L1:
  nop
L61:
  mov    0x18(%rbp),%rax
  movsd  -0xb0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    0x18(%rbp),%rax
  add    $0x8,%rax
  movsd  -0xa0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    0x18(%rbp),%rax
  add    $0x10,%rax
  movsd  -0x90(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    0x18(%rbp),%rax
  add    $0x18,%rax
  movsd  -0x80(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  -0xa8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    0x20(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x98(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    0x20(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x88(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    0x20(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x78(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void kernel_dgemm_nt_4x2_unpack_lib(int kmax, double *A, int lda, double *B, int ldb, double *C, int ldc, double *D, int ldd, int alg, int tc, int td) {
  int k;
  double a_0, a_1, a_2, a_3, b_0, b_1, c_00 = 0, c_01 = 0, c_10 = 0, c_11 = 0, c_20 = 0, c_21 = 0, c_30 = 0, c_31 = 0;
  for (k = 0; k < kmax - 3; k += 4) {
    a_0 = A[0 + lda * 0];
    a_1 = A[1 + lda * 0];
    a_2 = A[2 + lda * 0];
    a_3 = A[3 + lda * 0];
    b_0 = B[0 + ldb * 0];
    b_1 = B[1 + ldb * 0];
    c_00 += a_0 * b_0;
    c_10 += a_1 * b_0;
    c_20 += a_2 * b_0;
    c_30 += a_3 * b_0;
    c_01 += a_0 * b_1;
    c_11 += a_1 * b_1;
    c_21 += a_2 * b_1;
    c_31 += a_3 * b_1;
    a_0 = A[0 + lda * 1];
    a_1 = A[1 + lda * 1];
    a_2 = A[2 + lda * 1];
    a_3 = A[3 + lda * 1];
    b_0 = B[0 + ldb * 1];
    b_1 = B[1 + ldb * 1];
    c_00 += a_0 * b_0;
    c_10 += a_1 * b_0;
    c_20 += a_2 * b_0;
    c_30 += a_3 * b_0;
    c_01 += a_0 * b_1;
    c_11 += a_1 * b_1;
    c_21 += a_2 * b_1;
    c_31 += a_3 * b_1;
    a_0 = A[0 + lda * 2];
    a_1 = A[1 + lda * 2];
    a_2 = A[2 + lda * 2];
    a_3 = A[3 + lda * 2];
    b_0 = B[0 + ldb * 2];
    b_1 = B[1 + ldb * 2];
    c_00 += a_0 * b_0;
    c_10 += a_1 * b_0;
    c_20 += a_2 * b_0;
    c_30 += a_3 * b_0;
    c_01 += a_0 * b_1;
    c_11 += a_1 * b_1;
    c_21 += a_2 * b_1;
    c_31 += a_3 * b_1;
    a_0 = A[0 + lda * 3];
    a_1 = A[1 + lda * 3];
    a_2 = A[2 + lda * 3];
    a_3 = A[3 + lda * 3];
    b_0 = B[0 + ldb * 3];
    b_1 = B[1 + ldb * 3];
    c_00 += a_0 * b_0;
    c_10 += a_1 * b_0;
    c_20 += a_2 * b_0;
    c_30 += a_3 * b_0;
    c_01 += a_0 * b_1;
    c_11 += a_1 * b_1;
    c_21 += a_2 * b_1;
    c_31 += a_3 * b_1;
    A += 4 * lda;
    B += 4 * ldb;
  }
  for (; k < kmax; k++) {
    a_0 = A[0 + lda * 0];
    a_1 = A[1 + lda * 0];
    a_2 = A[2 + lda * 0];
    a_3 = A[3 + lda * 0];
    b_0 = B[0 + ldb * 0];
    b_1 = B[1 + ldb * 0];
    c_00 += a_0 * b_0;
    c_10 += a_1 * b_0;
    c_20 += a_2 * b_0;
    c_30 += a_3 * b_0;
    c_01 += a_0 * b_1;
    c_11 += a_1 * b_1;
    c_21 += a_2 * b_1;
    c_31 += a_3 * b_1;
    A += 1 * lda;
    B += 1 * ldb;
  }
  double d_00, d_01, d_10, d_11, d_20, d_21, d_30, d_31;
  if (alg == 0) {
    goto store;
  } else {
    d_00 = C[0 + ldc * 0];
    d_10 = C[1 + ldc * 0];
    d_20 = C[2 + ldc * 0];
    d_30 = C[3 + ldc * 0];
    d_01 = C[0 + ldc * 1];
    d_11 = C[1 + ldc * 1];
    d_21 = C[2 + ldc * 1];
    d_31 = C[3 + ldc * 1];
    if (alg == 1) {
      c_00 = d_00 + c_00;
      c_10 = d_10 + c_10;
      c_20 = d_20 + c_20;
      c_30 = d_30 + c_30;
      c_01 = d_01 + c_01;
      c_11 = d_11 + c_11;
      c_21 = d_21 + c_21;
      c_31 = d_31 + c_31;
    } else {
      c_00 = d_00 - c_00;
      c_10 = d_10 - c_10;
      c_20 = d_20 - c_20;
      c_30 = d_30 - c_30;
      c_01 = d_01 - c_01;
      c_11 = d_11 - c_11;
      c_21 = d_21 - c_21;
      c_31 = d_31 - c_31;
    }
    goto store;
  }
store:
  D[0 + ldd * 0] = c_00;
  D[1 + ldd * 0] = c_10;
  D[2 + ldd * 0] = c_20;
  D[3 + ldd * 0] = c_30;
  D[0 + ldd * 1] = c_01;
  D[1 + ldd * 1] = c_11;
  D[2 + ldd * 1] = c_21;
  D[3 + ldd * 1] = c_31;
  return;
}
```