user: What is the c source code of the assembly code below:

```asm
<kernel_dsyrk_nn_4x4_lib4>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xa0,%rsp
  mov    %edi,-0xf4(%rbp)
  mov    %rsi,-0x100(%rbp)
  mov    %rdx,-0x108(%rbp)
  mov    %ecx,-0xf8(%rbp)
  mov    %r8,-0x110(%rbp)
  mov    %r9,-0x118(%rbp)
  movl   $0x4,-0xe4(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0xe0(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0xd8(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0xd0(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0xc8(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0xc0(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0xb8(%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)
  movl   $0x0,-0xe8(%rbp)
  jmp    L58
L43:
  mov    -0x100(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0x100(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  mov    -0x100(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0x100(%rbp),%rax
  movsd  0x18(%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x108(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xe4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0xe4(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xe4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x40(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xe0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xe0(%rbp)
  movsd  -0x38(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xd8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xd8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xc8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xc8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xb0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0x38(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xd0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xd0(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xc0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xc0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xa8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xb8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xa0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x98(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x98(%rbp)
  mov    -0xe4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x100(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0xe4(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x100(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  mov    -0xe4(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x100(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0xe4(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x100(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x108(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xe4(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0xe4(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xe4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x40(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xe0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xe0(%rbp)
  movsd  -0x38(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xd8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xd8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xc8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xc8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xb0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0x38(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xd0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xd0(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xc0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xc0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xa8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xb8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xa0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x98(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x98(%rbp)
  mov    -0xe4(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x100(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0xe4(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x100(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  mov    -0xe4(%rbp),%eax
  add    $0x1,%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x100(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0xe4(%rbp),%eax
  add    %eax,%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x100(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x108(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xe4(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0xe4(%rbp),%eax
  add    $0x1,%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xe4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x40(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xe0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xe0(%rbp)
  movsd  -0x38(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xd8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xd8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xc8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xc8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xb0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0x38(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xd0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xd0(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xc0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xc0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xa8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xb8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xa0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x98(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x98(%rbp)
  mov    -0xe4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x100(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0xe4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x100(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  mov    -0xe4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x100(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0xe4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x100(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x108(%rbp),%rax
  movsd  0x18(%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xe4(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0xe4(%rbp),%eax
  add    %eax,%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xe4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x40(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xe0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xe0(%rbp)
  movsd  -0x38(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xd8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xd8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xc8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xc8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xb0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0x38(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xd0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xd0(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xc0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xc0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xa8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xb8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xa0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x98(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x98(%rbp)
  subq   $0xffffffffffffff80,-0x100(%rbp)
  mov    -0xf8(%rbp),%eax
  shl    $0x2,%eax
  cltq
  shl    $0x3,%rax
  add    %rax,-0x108(%rbp)
  addl   $0x4,-0xe8(%rbp)
L58:
  mov    -0xf4(%rbp),%eax
  sub    $0x3,%eax
  cmp    %eax,-0xe8(%rbp)
  jl     L43
  jmp    L22
L54:
  mov    -0x100(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0x100(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  mov    -0x100(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0x100(%rbp),%rax
  movsd  0x18(%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x108(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xe4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0xe4(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xe4(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x108(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x40(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xe0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xe0(%rbp)
  movsd  -0x38(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xd8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xd8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xc8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xc8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x20(%rbp),%xmm0
  movsd  -0xb0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0x38(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xd0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xd0(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xc0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xc0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  -0xa8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xb8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb8(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0xa0(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x98(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x98(%rbp)
  addq   $0x20,-0x100(%rbp)
  addq   $0x8,-0x108(%rbp)
  addl   $0x1,-0xe8(%rbp)
L22:
  mov    -0xe8(%rbp),%eax
  cmp    -0xf4(%rbp),%eax
  jl     L54
  cmpl   $0x0,0x10(%rbp)
  jne    L20
  mov    -0x118(%rbp),%rax
  movsd  -0xe0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x118(%rbp),%rax
  add    $0x8,%rax
  movsd  -0xd8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x118(%rbp),%rax
  add    $0x10,%rax
  movsd  -0xc8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x118(%rbp),%rax
  add    $0x18,%rax
  movsd  -0xb0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xe4(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x118(%rbp),%rax
  add    %rdx,%rax
  movsd  -0xd0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xe4(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x118(%rbp),%rax
  add    %rdx,%rax
  movsd  -0xc0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xe4(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x118(%rbp),%rax
  add    %rdx,%rax
  movsd  -0xa8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xe4(%rbp),%eax
  add    $0x1,%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x118(%rbp),%rax
  add    %rdx,%rax
  movsd  -0xb8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xe4(%rbp),%eax
  add    %eax,%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x118(%rbp),%rax
  add    %rdx,%rax
  movsd  -0xa0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xe4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x118(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x98(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  jmp    L67
L20:
  mov    -0x110(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x90(%rbp)
  mov    -0x110(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x88(%rbp)
  mov    -0x110(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  movsd  %xmm0,-0x78(%rbp)
  mov    -0x110(%rbp),%rax
  movsd  0x18(%rax),%xmm0
  movsd  %xmm0,-0x60(%rbp)
  mov    -0xe4(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x110(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x80(%rbp)
  mov    -0xe4(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x110(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x70(%rbp)
  mov    -0xe4(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x110(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x58(%rbp)
  mov    -0xe4(%rbp),%eax
  add    $0x1,%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x110(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x68(%rbp)
  mov    -0xe4(%rbp),%eax
  add    %eax,%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x110(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x50(%rbp)
  mov    -0xe4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x110(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  cmpl   $0x1,0x10(%rbp)
  jne    L60
  movsd  -0x90(%rbp),%xmm0
  addsd  -0xe0(%rbp),%xmm0
  movsd  %xmm0,-0x90(%rbp)
  movsd  -0x88(%rbp),%xmm0
  addsd  -0xd8(%rbp),%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x78(%rbp),%xmm0
  addsd  -0xc8(%rbp),%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0x60(%rbp),%xmm0
  addsd  -0xb0(%rbp),%xmm0
  movsd  %xmm0,-0x60(%rbp)
  movsd  -0x80(%rbp),%xmm0
  addsd  -0xd0(%rbp),%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x70(%rbp),%xmm0
  addsd  -0xc0(%rbp),%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  -0x58(%rbp),%xmm0
  addsd  -0xa8(%rbp),%xmm0
  movsd  %xmm0,-0x58(%rbp)
  movsd  -0x68(%rbp),%xmm0
  addsd  -0xb8(%rbp),%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  -0x50(%rbp),%xmm0
  addsd  -0xa0(%rbp),%xmm0
  movsd  %xmm0,-0x50(%rbp)
  movsd  -0x48(%rbp),%xmm0
  addsd  -0x98(%rbp),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  jmp    L51
L60:
  movsd  -0x90(%rbp),%xmm0
  subsd  -0xe0(%rbp),%xmm0
  movsd  %xmm0,-0x90(%rbp)
  movsd  -0x88(%rbp),%xmm0
  subsd  -0xd8(%rbp),%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x78(%rbp),%xmm0
  subsd  -0xc8(%rbp),%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0x60(%rbp),%xmm0
  subsd  -0xb0(%rbp),%xmm0
  movsd  %xmm0,-0x60(%rbp)
  movsd  -0x80(%rbp),%xmm0
  subsd  -0xd0(%rbp),%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x70(%rbp),%xmm0
  subsd  -0xc0(%rbp),%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  -0x58(%rbp),%xmm0
  subsd  -0xa8(%rbp),%xmm0
  movsd  %xmm0,-0x58(%rbp)
  movsd  -0x68(%rbp),%xmm0
  subsd  -0xb8(%rbp),%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  -0x50(%rbp),%xmm0
  subsd  -0xa0(%rbp),%xmm0
  movsd  %xmm0,-0x50(%rbp)
  movsd  -0x48(%rbp),%xmm0
  subsd  -0x98(%rbp),%xmm0
  movsd  %xmm0,-0x48(%rbp)
L51:
  mov    -0x118(%rbp),%rax
  movsd  -0x90(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x118(%rbp),%rax
  add    $0x8,%rax
  movsd  -0x88(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x118(%rbp),%rax
  add    $0x10,%rax
  movsd  -0x78(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x118(%rbp),%rax
  add    $0x18,%rax
  movsd  -0x60(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xe4(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x118(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x80(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xe4(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x118(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x70(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xe4(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x118(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x58(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xe4(%rbp),%eax
  add    $0x1,%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x118(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x68(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xe4(%rbp),%eax
  add    %eax,%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x118(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x50(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xe4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x118(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x48(%rbp),%xmm0
  movsd  %xmm0,(%rax)
L67:
  nop
  leave
  ret
```

assistant: ```c
void kernel_dsyrk_nn_4x4_lib4(int kmax, double *A, double *B, int sdb, double *C, double *D, int alg) {
  const int bs = 4;
  int k;
  double a_0, a_1, a_2, a_3, b_0, b_1, b_2, b_3, c_00 = 0, c_10 = 0, c_11 = 0, c_20 = 0, c_21 = 0, c_22 = 0, c_30 = 0, c_31 = 0, c_32 = 0, c_33 = 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[0 + bs * 1];
    b_2 = B[0 + bs * 2];
    b_3 = B[0 + 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_11 += a_1 * b_1;
    c_21 += a_2 * b_1;
    c_31 += a_3 * b_1;
    c_22 += a_2 * b_2;
    c_32 += a_3 * b_2;
    c_33 += a_3 * b_3;
    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[1 + bs * 0];
    b_1 = B[1 + bs * 1];
    b_2 = B[1 + bs * 2];
    b_3 = 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_11 += a_1 * b_1;
    c_21 += a_2 * b_1;
    c_31 += a_3 * b_1;
    c_22 += a_2 * b_2;
    c_32 += a_3 * b_2;
    c_33 += a_3 * b_3;
    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[2 + bs * 0];
    b_1 = B[2 + bs * 1];
    b_2 = B[2 + bs * 2];
    b_3 = B[2 + 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_11 += a_1 * b_1;
    c_21 += a_2 * b_1;
    c_31 += a_3 * b_1;
    c_22 += a_2 * b_2;
    c_32 += a_3 * b_2;
    c_33 += a_3 * b_3;
    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[3 + bs * 0];
    b_1 = B[3 + bs * 1];
    b_2 = B[3 + bs * 2];
    b_3 = B[3 + 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_11 += a_1 * b_1;
    c_21 += a_2 * b_1;
    c_31 += a_3 * b_1;
    c_22 += a_2 * b_2;
    c_32 += a_3 * b_2;
    c_33 += a_3 * b_3;
    A += 16;
    B += 4 * sdb;
  }
  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[0 + bs * 1];
    b_2 = B[0 + bs * 2];
    b_3 = B[0 + 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_11 += a_1 * b_1;
    c_21 += a_2 * b_1;
    c_31 += a_3 * b_1;
    c_22 += a_2 * b_2;
    c_32 += a_3 * b_2;
    c_33 += a_3 * b_3;
    A += 4;
    B += 1;
  }
  double d_00, d_10, d_11, d_20, d_21, d_22, d_30, d_31, d_32, d_33;
  if (alg == 0) {
    D[0 + bs * 0] = c_00;
    D[1 + bs * 0] = c_10;
    D[2 + bs * 0] = c_20;
    D[3 + bs * 0] = c_30;
    D[1 + bs * 1] = c_11;
    D[2 + bs * 1] = c_21;
    D[3 + bs * 1] = c_31;
    D[2 + bs * 2] = c_22;
    D[3 + bs * 2] = c_32;
    D[3 + bs * 3] = c_33;
  } else {
    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_11 = C[1 + bs * 1];
    d_21 = C[2 + bs * 1];
    d_31 = C[3 + bs * 1];
    d_22 = C[2 + bs * 2];
    d_32 = C[3 + bs * 2];
    d_33 = C[3 + bs * 3];
    if (alg == 1) {
      d_00 += c_00;
      d_10 += c_10;
      d_20 += c_20;
      d_30 += c_30;
      d_11 += c_11;
      d_21 += c_21;
      d_31 += c_31;
      d_22 += c_22;
      d_32 += c_32;
      d_33 += c_33;
    } else {
      d_00 -= c_00;
      d_10 -= c_10;
      d_20 -= c_20;
      d_30 -= c_30;
      d_11 -= c_11;
      d_21 -= c_21;
      d_31 -= c_31;
      d_22 -= c_22;
      d_32 -= c_32;
      d_33 -= c_33;
    }
    D[0 + bs * 0] = d_00;
    D[1 + bs * 0] = d_10;
    D[2 + bs * 0] = d_20;
    D[3 + bs * 0] = d_30;
    D[1 + bs * 1] = d_11;
    D[2 + bs * 1] = d_21;
    D[3 + bs * 1] = d_31;
    D[2 + bs * 2] = d_22;
    D[3 + bs * 2] = d_32;
    D[3 + bs * 3] = d_33;
  }
}
```