user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<kernel_dgemm_nt_4x2_vs_lib4>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %edi,-0xc4(%rbp)
  mov    %esi,-0xc8(%rbp)
  mov    %edx,-0xcc(%rbp)
  mov    %rcx,-0xd8(%rbp)
  mov    %r8,-0xe0(%rbp)
  mov    %r9,-0xe8(%rbp)
  movl   $0x4,-0xb4(%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,-0xb8(%rbp)
  jmp    L63
L234:
  mov    -0xd8(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0xd8(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0xd8(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xd8(%rbp),%rax
  movsd  0x18(%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0xe0(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xe0(%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    -0xb4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0xb4(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0xb4(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xb4(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0xb4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xb4(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe0(%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    -0xb4(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0xb4(%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,-0x28(%rbp)
  mov    -0xb4(%rbp),%eax
  add    $0x1,%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xb4(%rbp),%eax
  add    %eax,%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0xb4(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xb4(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe0(%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    -0xb4(%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,-0x30(%rbp)
  mov    -0xb4(%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,-0x28(%rbp)
  mov    -0xb4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xb4(%rbp),%eax
  lea    0x1(%rax),%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,-0x18(%rbp)
  mov    -0xb4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xb4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe0(%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)
  subq   $0xffffffffffffff80,-0xd8(%rbp)
  subq   $0xffffffffffffff80,-0xe0(%rbp)
  addl   $0x4,-0xb8(%rbp)
L63:
  mov    -0xcc(%rbp),%eax
  sub    $0x3,%eax
  cmp    %eax,-0xb8(%rbp)
  jl     L234
  jmp    L59
L115:
  mov    -0xd8(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0xd8(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0xd8(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xd8(%rbp),%rax
  movsd  0x18(%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0xe0(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xe0(%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)
  addq   $0x20,-0xd8(%rbp)
  addq   $0x20,-0xe0(%rbp)
  addl   $0x1,-0xb8(%rbp)
L59:
  mov    -0xb8(%rbp),%eax
  cmp    -0xcc(%rbp),%eax
  jl     L115
  cmpl   $0x0,0x18(%rbp)
  jne    L205
  cmpl   $0x0,0x28(%rbp)
  jne    L58
  jmp    L130
L205:
  cmpl   $0x0,0x20(%rbp)
  jne    L74
  mov    -0xe8(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x70(%rbp)
  mov    -0xe8(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x60(%rbp)
  mov    -0xe8(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  movsd  %xmm0,-0x50(%rbp)
  mov    -0xe8(%rbp),%rax
  movsd  0x18(%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0xb4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x68(%rbp)
  mov    -0xb4(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x58(%rbp)
  mov    -0xb4(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  mov    -0xb4(%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)
  jmp    L238
L74:
  mov    -0xe8(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x70(%rbp)
  mov    -0xe8(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x68(%rbp)
  mov    -0xb4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x60(%rbp)
  mov    -0xb4(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x58(%rbp)
  mov    -0xb4(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x50(%rbp)
  mov    -0xb4(%rbp),%eax
  add    %eax,%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    -0xb4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0xb4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xe8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
L238:
  cmpl   $0x1,0x18(%rbp)
  jne    L168
  movsd  -0xb0(%rbp),%xmm0
  addsd  -0x70(%rbp),%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0xa0(%rbp),%xmm0
  addsd  -0x60(%rbp),%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movsd  -0x90(%rbp),%xmm0
  addsd  -0x50(%rbp),%xmm0
  movsd  %xmm0,-0x90(%rbp)
  movsd  -0x80(%rbp),%xmm0
  addsd  -0x40(%rbp),%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0xa8(%rbp),%xmm0
  addsd  -0x68(%rbp),%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0x98(%rbp),%xmm0
  addsd  -0x58(%rbp),%xmm0
  movsd  %xmm0,-0x98(%rbp)
  movsd  -0x88(%rbp),%xmm0
  addsd  -0x48(%rbp),%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x78(%rbp),%xmm0
  addsd  -0x38(%rbp),%xmm0
  movsd  %xmm0,-0x78(%rbp)
  jmp    L85
L168:
  movsd  -0x70(%rbp),%xmm0
  subsd  -0xb0(%rbp),%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0x60(%rbp),%xmm0
  subsd  -0xa0(%rbp),%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movsd  -0x50(%rbp),%xmm0
  subsd  -0x90(%rbp),%xmm0
  movsd  %xmm0,-0x90(%rbp)
  movsd  -0x40(%rbp),%xmm0
  subsd  -0x80(%rbp),%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x68(%rbp),%xmm0
  subsd  -0xa8(%rbp),%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0x58(%rbp),%xmm0
  subsd  -0x98(%rbp),%xmm0
  movsd  %xmm0,-0x98(%rbp)
  movsd  -0x48(%rbp),%xmm0
  subsd  -0x88(%rbp),%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x38(%rbp),%xmm0
  subsd  -0x78(%rbp),%xmm0
  movsd  %xmm0,-0x78(%rbp)
L85:
  cmpl   $0x0,0x28(%rbp)
  jne    L119
  nop
L130:
  cmpl   $0x3,-0xc4(%rbp)
  jle    L60
  mov    0x10(%rbp),%rax
  movsd  -0xb0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    0x10(%rbp),%rax
  add    $0x8,%rax
  movsd  -0xa0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    0x10(%rbp),%rax
  add    $0x10,%rax
  movsd  -0x90(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    0x10(%rbp),%rax
  add    $0x18,%rax
  movsd  -0x80(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  cmpl   $0x1,-0xc8(%rbp)
  jle    L101
  mov    -0xb4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0xa8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb4(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x98(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb4(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x88(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb4(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x78(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  jmp    L101
L60:
  mov    0x10(%rbp),%rax
  movsd  -0xb0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    0x10(%rbp),%rax
  add    $0x8,%rax
  movsd  -0xa0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    0x10(%rbp),%rax
  add    $0x10,%rax
  movsd  -0x90(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  cmpl   $0x1,-0xc8(%rbp)
  jle    L101
  mov    -0xb4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0xa8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb4(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x98(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb4(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x88(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  jmp    L101
L58:
  nop
  jmp    L156
L119:
  nop
L156:
  cmpl   $0x1,-0xc8(%rbp)
  jle    L0
  mov    0x10(%rbp),%rax
  movsd  -0xb0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    0x10(%rbp),%rax
  add    $0x8,%rax
  movsd  -0xa8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0xa0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb4(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x98(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb4(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x90(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb4(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x88(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  cmpl   $0x3,-0xc4(%rbp)
  jle    L221
  mov    -0xb4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x80(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x78(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  jmp    L221
L0:
  mov    0x10(%rbp),%rax
  movsd  -0xb0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0xa0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb4(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x90(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  cmpl   $0x3,-0xc4(%rbp)
  jle    L221
  mov    -0xb4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x80(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  jmp    L221
L101:
  nop
  jmp    L92
L221:
  nop
L92:
  leave
  ret
```

assistant: ```c
void kernel_dgemm_nt_4x2_vs_lib4(int km, int kn, int kmax, double *A, double *B, double *C, double *D, int alg, int tc, int td) {
  const int bs = 4;
  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 + bs * 0];
    a_1 = A[1 + bs * 0];
    a_2 = A[2 + bs * 0];
    a_3 = A[3 + bs * 0];
    b_0 = B[0 + bs * 0];
    b_1 = B[1 + bs * 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 + bs * 1];
    a_1 = A[1 + bs * 1];
    a_2 = A[2 + bs * 1];
    a_3 = A[3 + bs * 1];
    b_0 = B[0 + bs * 1];
    b_1 = B[1 + bs * 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 + bs * 2];
    a_1 = A[1 + bs * 2];
    a_2 = A[2 + bs * 2];
    a_3 = A[3 + bs * 2];
    b_0 = B[0 + bs * 2];
    b_1 = B[1 + bs * 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 + bs * 3];
    a_1 = A[1 + bs * 3];
    a_2 = A[2 + bs * 3];
    a_3 = A[3 + bs * 3];
    b_0 = B[0 + bs * 3];
    b_1 = B[1 + bs * 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 += 16;
    B += 16;
  }
  for (; k < kmax; k++) {
    a_0 = A[0 + bs * 0];
    a_1 = A[1 + bs * 0];
    a_2 = A[2 + bs * 0];
    a_3 = A[3 + bs * 0];
    b_0 = B[0 + bs * 0];
    b_1 = B[1 + bs * 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 += 4;
    B += 4;
  }
  double d_00, d_01, d_10, d_11, d_20, d_21, d_30, d_31;
  if (alg == 0) {
    if (td == 0) {
      goto store_n;
    } else {
      goto store_t;
    }
  } else {
    if (tc == 0) {
      d_00 = C[0 + bs * 0];
      d_10 = C[1 + bs * 0];
      d_20 = C[2 + bs * 0];
      d_30 = C[3 + bs * 0];
      d_01 = C[0 + bs * 1];
      d_11 = C[1 + bs * 1];
      d_21 = C[2 + bs * 1];
      d_31 = C[3 + bs * 1];
    } else {
      d_00 = C[0 + bs * 0];
      d_01 = C[1 + bs * 0];
      d_10 = C[0 + bs * 1];
      d_11 = C[1 + bs * 1];
      d_20 = C[0 + bs * 2];
      d_21 = C[1 + bs * 2];
      d_30 = C[0 + bs * 3];
      d_31 = C[1 + bs * 3];
    }
    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;
    }
    if (td == 0) {
      goto store_n;
    } else {
      goto store_t;
    }
  }
store_n:
  if (km >= 4) {
    D[0 + bs * 0] = c_00;
    D[1 + bs * 0] = c_10;
    D[2 + bs * 0] = c_20;
    D[3 + bs * 0] = c_30;
    if (kn >= 2) {
      D[0 + bs * 1] = c_01;
      D[1 + bs * 1] = c_11;
      D[2 + bs * 1] = c_21;
      D[3 + bs * 1] = c_31;
    }
  } else {
    D[0 + bs * 0] = c_00;
    D[1 + bs * 0] = c_10;
    D[2 + bs * 0] = c_20;
    if (kn >= 2) {
      D[0 + bs * 1] = c_01;
      D[1 + bs * 1] = c_11;
      D[2 + bs * 1] = c_21;
    }
  }
  return;
store_t:
  if (kn >= 2) {
    D[0 + bs * 0] = c_00;
    D[1 + bs * 0] = c_01;
    D[0 + bs * 1] = c_10;
    D[1 + bs * 1] = c_11;
    D[0 + bs * 2] = c_20;
    D[1 + bs * 2] = c_21;
    if (km >= 4) {
      D[0 + bs * 3] = c_30;
      D[1 + bs * 3] = c_31;
    }
  } else {
    D[0 + bs * 0] = c_00;
    D[0 + bs * 1] = c_10;
    D[0 + bs * 2] = c_20;
    if (km >= 4) {
      D[0 + bs * 3] = c_30;
    }
  }
  return;
}
```