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

```asm
<kernel_strsv_t_4_lib4>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x44(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %edx,-0x48(%rbp)
  mov    %rcx,-0x58(%rbp)
  cmpl   $0x0,-0x44(%rbp)
  jle    L48
  movl   $0x4,-0x28(%rbp)
  movl   $0x4,-0x24(%rbp)
  mov    -0x50(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x58(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x38(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x34(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x30(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  movl   $0x4,-0x3c(%rbp)
  mov    -0x48(%rbp),%eax
  sub    $0x1,%eax
  imul   -0x28(%rbp),%eax
  add    $0x4,%eax
  cltq
  shl    $0x2,%rax
  add    %rax,-0x50(%rbp)
  addq   $0x10,-0x58(%rbp)
  jmp    L57
L26:
  mov    -0x58(%rbp),%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x20(%rbp)
  mov    -0x58(%rbp),%rax
  movss  0x4(%rax),%xmm0
  movss  %xmm0,-0x1c(%rbp)
  mov    -0x58(%rbp),%rax
  movss  0x8(%rax),%xmm0
  movss  %xmm0,-0x18(%rbp)
  mov    -0x58(%rbp),%rax
  movss  0xc(%rax),%xmm0
  movss  %xmm0,-0x14(%rbp)
  mov    -0x50(%rbp),%rax
  movss  (%rax),%xmm0
  mulss  -0x20(%rbp),%xmm0
  movss  -0x38(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x20(%rbp),%xmm0
  movss  -0x34(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x28(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x20(%rbp),%xmm0
  movss  -0x30(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x28(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x20(%rbp),%xmm0
  movss  -0x2c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x50(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mulss  -0x1c(%rbp),%xmm0
  movss  -0x38(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x1c(%rbp),%xmm0
  movss  -0x34(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x28(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x1c(%rbp),%xmm0
  movss  -0x30(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x28(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x1c(%rbp),%xmm0
  movss  -0x2c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x50(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm0
  mulss  -0x18(%rbp),%xmm0
  movss  -0x38(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x18(%rbp),%xmm0
  movss  -0x34(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x1,%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x18(%rbp),%xmm0
  movss  -0x30(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x28(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x18(%rbp),%xmm0
  movss  -0x2c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x50(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm0
  mulss  -0x14(%rbp),%xmm0
  movss  -0x38(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x14(%rbp),%xmm0
  movss  -0x34(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x28(%rbp),%eax
  add    %eax,%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x14(%rbp),%xmm0
  movss  -0x30(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x28(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x14(%rbp),%xmm0
  movss  -0x2c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x48(%rbp),%eax
  imul   -0x24(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rax,-0x50(%rbp)
  addq   $0x10,-0x58(%rbp)
  mov    -0x58(%rbp),%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x20(%rbp)
  mov    -0x58(%rbp),%rax
  movss  0x4(%rax),%xmm0
  movss  %xmm0,-0x1c(%rbp)
  mov    -0x58(%rbp),%rax
  movss  0x8(%rax),%xmm0
  movss  %xmm0,-0x18(%rbp)
  mov    -0x58(%rbp),%rax
  movss  0xc(%rax),%xmm0
  movss  %xmm0,-0x14(%rbp)
  mov    -0x50(%rbp),%rax
  movss  (%rax),%xmm0
  mulss  -0x20(%rbp),%xmm0
  movss  -0x38(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x20(%rbp),%xmm0
  movss  -0x34(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x28(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x20(%rbp),%xmm0
  movss  -0x30(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x28(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x20(%rbp),%xmm0
  movss  -0x2c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x50(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mulss  -0x1c(%rbp),%xmm0
  movss  -0x38(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x1c(%rbp),%xmm0
  movss  -0x34(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x28(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x1c(%rbp),%xmm0
  movss  -0x30(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x28(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x1c(%rbp),%xmm0
  movss  -0x2c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x50(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm0
  mulss  -0x18(%rbp),%xmm0
  movss  -0x38(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x18(%rbp),%xmm0
  movss  -0x34(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x1,%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x18(%rbp),%xmm0
  movss  -0x30(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x28(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x18(%rbp),%xmm0
  movss  -0x2c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x50(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm0
  mulss  -0x14(%rbp),%xmm0
  movss  -0x38(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x14(%rbp),%xmm0
  movss  -0x34(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x28(%rbp),%eax
  add    %eax,%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x14(%rbp),%xmm0
  movss  -0x30(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x28(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x14(%rbp),%xmm0
  movss  -0x2c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x48(%rbp),%eax
  imul   -0x24(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rax,-0x50(%rbp)
  addq   $0x10,-0x58(%rbp)
  addl   $0x8,-0x3c(%rbp)
L57:
  mov    -0x44(%rbp),%eax
  sub    $0x4,%eax
  cmp    %eax,-0x3c(%rbp)
  jl     L26
  jmp    L27
L22:
  mov    -0x58(%rbp),%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x20(%rbp)
  mov    -0x58(%rbp),%rax
  movss  0x4(%rax),%xmm0
  movss  %xmm0,-0x1c(%rbp)
  mov    -0x58(%rbp),%rax
  movss  0x8(%rax),%xmm0
  movss  %xmm0,-0x18(%rbp)
  mov    -0x58(%rbp),%rax
  movss  0xc(%rax),%xmm0
  movss  %xmm0,-0x14(%rbp)
  mov    -0x50(%rbp),%rax
  movss  (%rax),%xmm0
  mulss  -0x20(%rbp),%xmm0
  movss  -0x38(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x20(%rbp),%xmm0
  movss  -0x34(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x28(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x20(%rbp),%xmm0
  movss  -0x30(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x28(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x20(%rbp),%xmm0
  movss  -0x2c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x50(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mulss  -0x1c(%rbp),%xmm0
  movss  -0x38(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x1c(%rbp),%xmm0
  movss  -0x34(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x28(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x1c(%rbp),%xmm0
  movss  -0x30(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x28(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x1c(%rbp),%xmm0
  movss  -0x2c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x50(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm0
  mulss  -0x18(%rbp),%xmm0
  movss  -0x38(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x18(%rbp),%xmm0
  movss  -0x34(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x1,%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x18(%rbp),%xmm0
  movss  -0x30(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x28(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x18(%rbp),%xmm0
  movss  -0x2c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x50(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm0
  mulss  -0x14(%rbp),%xmm0
  movss  -0x38(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x14(%rbp),%xmm0
  movss  -0x34(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x28(%rbp),%eax
  add    %eax,%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x14(%rbp),%xmm0
  movss  -0x30(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x28(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x14(%rbp),%xmm0
  movss  -0x2c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x48(%rbp),%eax
  imul   -0x24(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rax,-0x50(%rbp)
  addq   $0x10,-0x58(%rbp)
  addl   $0x4,-0x3c(%rbp)
L27:
  mov    -0x3c(%rbp),%eax
  cmp    -0x44(%rbp),%eax
  jl     L22
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x50(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x58(%rbp)
  mov    -0x58(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm0
  subss  -0x2c(%rbp),%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x28(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  -0x2c(%rbp),%xmm1
  mulss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x58(%rbp),%rax
  add    $0xc,%rax
  movss  -0x2c(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x58(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm0
  mov    -0x28(%rbp),%eax
  add    %eax,%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mulss  -0x2c(%rbp),%xmm1
  subss  %xmm1,%xmm0
  subss  -0x30(%rbp),%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x1,%eax
  add    %eax,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  -0x30(%rbp),%xmm1
  mulss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x58(%rbp),%rax
  add    $0x8,%rax
  movss  -0x30(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x50(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x30(%rbp),%xmm1
  mov    -0x50(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm0
  mulss  -0x2c(%rbp),%xmm0
  addss  %xmm1,%xmm0
  movss  -0x38(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x2,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x30(%rbp),%xmm1
  mov    -0x28(%rbp),%eax
  add    $0x3,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x2c(%rbp),%xmm0
  addss  %xmm1,%xmm0
  movss  -0x34(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x58(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  subss  -0x34(%rbp),%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x1,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  -0x34(%rbp),%xmm1
  mulss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x58(%rbp),%rax
  add    $0x4,%rax
  movss  -0x34(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x58(%rbp),%rax
  movss  (%rax),%xmm0
  mov    -0x50(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm1
  mulss  -0x34(%rbp),%xmm1
  subss  %xmm1,%xmm0
  subss  -0x38(%rbp),%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x50(%rbp),%rax
  movss  (%rax),%xmm0
  movss  -0x38(%rbp),%xmm1
  mulss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x58(%rbp),%rax
  movss  -0x38(%rbp),%xmm0
  movss  %xmm0,(%rax)
  jmp    L3
L48:
  nop
L3:
  pop    %rbp
  ret
```

assistant: ```c
void kernel_strsv_t_4_lib4(int kmax, float *A, int sda, float *x) {
  if (kmax <= 0)
    return;
  const int lda = 4;
  const int bs = 4;
  int k;
  float *tA, *tx;
  tA = A;
  tx = x;
  float x_0, x_1, x_2, x_3, y_0 = 0, y_1 = 0, y_2 = 0, y_3 = 0;
  k = 4;
  A += 4 + (sda - 1) * lda;
  x += 4;
  for (; k < kmax - 4; k += 8) {
    x_0 = x[0];
    x_1 = x[1];
    x_2 = x[2];
    x_3 = x[3];
    y_0 += A[0 + lda * 0] * x_0;
    y_1 += A[0 + lda * 1] * x_0;
    y_2 += A[0 + lda * 2] * x_0;
    y_3 += A[0 + lda * 3] * x_0;
    y_0 += A[1 + lda * 0] * x_1;
    y_1 += A[1 + lda * 1] * x_1;
    y_2 += A[1 + lda * 2] * x_1;
    y_3 += A[1 + lda * 3] * x_1;
    y_0 += A[2 + lda * 0] * x_2;
    y_1 += A[2 + lda * 1] * x_2;
    y_2 += A[2 + lda * 2] * x_2;
    y_3 += A[2 + lda * 3] * x_2;
    y_0 += A[3 + lda * 0] * x_3;
    y_1 += A[3 + lda * 1] * x_3;
    y_2 += A[3 + lda * 2] * x_3;
    y_3 += A[3 + lda * 3] * x_3;
    A += sda * bs;
    x += 4;
    x_0 = x[0];
    x_1 = x[1];
    x_2 = x[2];
    x_3 = x[3];
    y_0 += A[0 + lda * 0] * x_0;
    y_1 += A[0 + lda * 1] * x_0;
    y_2 += A[0 + lda * 2] * x_0;
    y_3 += A[0 + lda * 3] * x_0;
    y_0 += A[1 + lda * 0] * x_1;
    y_1 += A[1 + lda * 1] * x_1;
    y_2 += A[1 + lda * 2] * x_1;
    y_3 += A[1 + lda * 3] * x_1;
    y_0 += A[2 + lda * 0] * x_2;
    y_1 += A[2 + lda * 1] * x_2;
    y_2 += A[2 + lda * 2] * x_2;
    y_3 += A[2 + lda * 3] * x_2;
    y_0 += A[3 + lda * 0] * x_3;
    y_1 += A[3 + lda * 1] * x_3;
    y_2 += A[3 + lda * 2] * x_3;
    y_3 += A[3 + lda * 3] * x_3;
    A += sda * bs;
    x += 4;
  }
  for (; k < kmax; k += 4) {
    x_0 = x[0];
    x_1 = x[1];
    x_2 = x[2];
    x_3 = x[3];
    y_0 += A[0 + lda * 0] * x_0;
    y_1 += A[0 + lda * 1] * x_0;
    y_2 += A[0 + lda * 2] * x_0;
    y_3 += A[0 + lda * 3] * x_0;
    y_0 += A[1 + lda * 0] * x_1;
    y_1 += A[1 + lda * 1] * x_1;
    y_2 += A[1 + lda * 2] * x_1;
    y_3 += A[1 + lda * 3] * x_1;
    y_0 += A[2 + lda * 0] * x_2;
    y_1 += A[2 + lda * 1] * x_2;
    y_2 += A[2 + lda * 2] * x_2;
    y_3 += A[2 + lda * 3] * x_2;
    y_0 += A[3 + lda * 0] * x_3;
    y_1 += A[3 + lda * 1] * x_3;
    y_2 += A[3 + lda * 2] * x_3;
    y_3 += A[3 + lda * 3] * x_3;
    A += sda * bs;
    x += 4;
  }
  A = tA;
  x = tx;
  y_3 = x[3] - y_3;
  y_3 *= A[3 + lda * 3];
  x[3] = y_3;
  y_2 = x[2] - A[3 + lda * 2] * y_3 - y_2;
  y_2 *= A[2 + lda * 2];
  x[2] = y_2;
  y_0 += A[2 + lda * 0] * y_2 + A[3 + lda * 0] * y_3;
  y_1 += A[2 + lda * 1] * y_2 + A[3 + lda * 1] * y_3;
  y_1 = x[1] - y_1;
  y_1 *= A[1 + lda * 1];
  x[1] = y_1;
  y_0 = x[0] - A[1 + lda * 0] * y_1 - y_0;
  y_0 *= A[0 + lda * 0];
  x[0] = y_0;
}
```