user: 请从给定的汇编指令推导出C源代码:

```asm
<kernel_dtrinv_4x2_lib4>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x94(%rbp)
  mov    %rsi,-0xa0(%rbp)
  mov    %rdx,-0xa8(%rbp)
  mov    %rcx,-0xb0(%rbp)
  mov    %r8,-0xb8(%rbp)
  movl   $0x4,-0x8c(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x68(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  mov    -0xa0(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  mov    -0xa8(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0xa8(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x88(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x80(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  mov    -0x8c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  mov    -0x8c(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0x8c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0x8c(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x88(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x78(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x80(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x70(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  mov    -0x8c(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  mov    -0x8c(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0x8c(%rbp),%eax
  add    $0x1,%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x8c(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0x8c(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x88(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x78(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x68(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x80(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x70(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x60(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  mov    -0x8c(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  mov    -0x8c(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0x8c(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x8c(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0x8c(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0x8c(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x88(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x78(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x68(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  -0x20(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x58(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x80(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x70(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x60(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  movsd  -0x20(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x50(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  subq   $0xffffffffffffff80,-0xa0(%rbp)
  subq   $0xffffffffffffff80,-0xa8(%rbp)
  movl   $0x4,-0x90(%rbp)
  jmp    L6
L12:
  mov    -0xa0(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  mov    -0xa0(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0xa0(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0xa0(%rbp),%rax
  movsd  0x18(%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0xa8(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0xa8(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x88(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x78(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x68(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  -0x20(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x58(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x80(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x70(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x60(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  movsd  -0x20(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x50(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  mov    -0x8c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  mov    -0x8c(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0x8c(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x8c(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0x8c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0x8c(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x88(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x78(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x68(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  -0x20(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x58(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x80(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x70(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x60(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  movsd  -0x20(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x50(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  mov    -0x8c(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  mov    -0x8c(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0x8c(%rbp),%eax
  add    $0x1,%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x8c(%rbp),%eax
  add    %eax,%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0x8c(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0x8c(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x88(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x78(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x68(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  -0x20(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x58(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x80(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x70(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x60(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  movsd  -0x20(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x50(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  mov    -0x8c(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  mov    -0x8c(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0x8c(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x8c(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0x8c(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  mov    -0x8c(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x88(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x78(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x68(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  -0x20(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x40(%rbp),%xmm1
  movsd  -0x58(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  movsd  -0x48(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x80(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x70(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x60(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  movsd  -0x20(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x38(%rbp),%xmm1
  movsd  -0x50(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  subq   $0xffffffffffffff80,-0xa0(%rbp)
  subq   $0xffffffffffffff80,-0xa8(%rbp)
  addl   $0x4,-0x90(%rbp)
L6:
  mov    -0x94(%rbp),%eax
  sub    $0x3,%eax
  cmp    %eax,-0x90(%rbp)
  jl     L12
  mov    -0xb8(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x88(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x78(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0x68(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  -0x58(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,-0x58(%rbp)
  mov    -0xb0(%rbp),%rax
  movsd  -0x88(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb0(%rbp),%rax
  add    $0x8,%rax
  movsd  -0x78(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb0(%rbp),%rax
  add    $0x10,%rax
  movsd  -0x68(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb0(%rbp),%rax
  add    $0x18,%rax
  movsd  -0x58(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xb8(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0xb8(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x88(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x10(%rbp),%xmm1
  movsd  -0x80(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x78(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x10(%rbp),%xmm1
  movsd  -0x70(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  -0x68(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x10(%rbp),%xmm1
  movsd  -0x60(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  movsd  -0x58(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x10(%rbp),%xmm1
  movsd  -0x50(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  movsd  -0x80(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x70(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  -0x60(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,-0x60(%rbp)
  movsd  -0x50(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,-0x50(%rbp)
  mov    -0x8c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb0(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x80(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x8c(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb0(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x70(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x8c(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb0(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x60(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x8c(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb0(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x50(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void kernel_dtrinv_4x2_lib4(int kmax, double *A, double *B, double *C, double *fact) {
  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;
  a_0 = A[0 + bs * 0];
  b_0 = B[0 + bs * 0];
  b_1 = B[1 + bs * 0];
  c_00 -= a_0 * b_0;
  c_01 -= a_0 * b_1;
  a_0 = A[0 + bs * 1];
  a_1 = A[1 + 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_01 -= a_0 * b_1;
  c_11 -= a_1 * b_1;
  a_0 = A[0 + bs * 2];
  a_1 = A[1 + bs * 2];
  a_2 = A[2 + 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_01 -= a_0 * b_1;
  c_11 -= a_1 * b_1;
  c_21 -= a_2 * 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;
  k = 4;
  for (; 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;
  }
  double a_00, a_10, a_11;
  a_00 = fact[0];
  c_00 *= a_00;
  c_10 *= a_00;
  c_20 *= a_00;
  c_30 *= a_00;
  C[0 + bs * 0] = c_00;
  C[1 + bs * 0] = c_10;
  C[2 + bs * 0] = c_20;
  C[3 + bs * 0] = c_30;
  a_10 = fact[1];
  a_11 = fact[2];
  c_01 -= c_00 * a_10;
  c_11 -= c_10 * a_10;
  c_21 -= c_20 * a_10;
  c_31 -= c_30 * a_10;
  c_01 *= a_11;
  c_11 *= a_11;
  c_21 *= a_11;
  c_31 *= a_11;
  C[0 + bs * 1] = c_01;
  C[1 + bs * 1] = c_11;
  C[2 + bs * 1] = c_21;
  C[3 + bs * 1] = c_31;
}
```