user: Please show me the C implementation that matches the assembly code listed below:

```asm
<passf4>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x54(%rbp)
  mov    %esi,-0x58(%rbp)
  mov    %rdx,-0x60(%rbp)
  mov    %rcx,-0x68(%rbp)
  mov    %r8,-0x70(%rbp)
  mov    %r9,-0x78(%rbp)
  cmpl   $0x2,-0x54(%rbp)
  jne    L32
  movl   $0x0,-0x44(%rbp)
  jmp    L43
L73:
  mov    -0x44(%rbp),%eax
  imul   -0x54(%rbp),%eax
  shl    $0x2,%eax
  add    $0x1,%eax
  mov    %eax,-0x40(%rbp)
  mov    -0x40(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x54(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x3c(%rbp)
  mov    -0x40(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x54(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x54(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %eax,%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x40(%rbp),%edx
  mov    -0x54(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x40(%rbp),%edx
  mov    -0x54(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x54(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %eax,%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x40(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x54(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x40(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x54(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x28(%rbp)
  mov    -0x40(%rbp),%edx
  mov    -0x54(%rbp),%eax
  add    %edx,%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x54(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %eax,%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x24(%rbp)
  mov    -0x40(%rbp),%edx
  mov    -0x54(%rbp),%eax
  add    %edx,%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x54(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %eax,%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x20(%rbp)
  mov    -0x44(%rbp),%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movss  -0x28(%rbp),%xmm0
  addss  -0x20(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x58(%rbp),%eax
  imul   -0x54(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movss  -0x28(%rbp),%xmm0
  subss  -0x20(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x1c(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movss  -0x38(%rbp),%xmm0
  addss  -0x34(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x58(%rbp),%eax
  imul   -0x54(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movss  -0x38(%rbp),%xmm0
  subss  -0x34(%rbp),%xmm0
  movss  %xmm0,(%rax)
  pxor   %xmm0,%xmm0
  cvtsi2ssl 0x18(%rbp),%xmm0
  mulss  -0x30(%rbp),%xmm0
  mov    -0x58(%rbp),%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  addss  -0x2c(%rbp),%xmm0
  movss  %xmm0,(%rax)
  pxor   %xmm0,%xmm0
  cvtsi2ssl 0x18(%rbp),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x30(%rbp),%xmm1
  mov    -0x58(%rbp),%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movss  -0x2c(%rbp),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  pxor   %xmm0,%xmm0
  cvtsi2ssl 0x18(%rbp),%xmm0
  mulss  -0x24(%rbp),%xmm0
  mov    -0x58(%rbp),%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  addss  -0x3c(%rbp),%xmm0
  movss  %xmm0,(%rax)
  pxor   %xmm0,%xmm0
  cvtsi2ssl 0x18(%rbp),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x24(%rbp),%xmm1
  mov    -0x58(%rbp),%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movss  -0x3c(%rbp),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x44(%rbp)
L43:
  mov    -0x44(%rbp),%eax
  cmp    -0x58(%rbp),%eax
  jl     L73
  jmp    L1
L32:
  movl   $0x0,-0x44(%rbp)
  jmp    L12
L18:
  movl   $0x0,-0x48(%rbp)
  jmp    L2
L7:
  mov    -0x48(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x44(%rbp),%eax
  imul   -0x54(%rbp),%eax
  shl    $0x2,%eax
  add    %edx,%eax
  mov    %eax,-0x40(%rbp)
  mov    -0x40(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x54(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x3c(%rbp)
  mov    -0x40(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x54(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x40(%rbp),%edx
  mov    -0x54(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x54(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %eax,%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x54(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %eax,%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x40(%rbp),%edx
  mov    -0x54(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x40(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x54(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x40(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x54(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x28(%rbp)
  mov    -0x40(%rbp),%edx
  mov    -0x54(%rbp),%eax
  add    %edx,%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x54(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %eax,%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x24(%rbp)
  mov    -0x40(%rbp),%edx
  mov    -0x54(%rbp),%eax
  add    %edx,%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x54(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %eax,%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x20(%rbp)
  mov    -0x44(%rbp),%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    -0x48(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movss  -0x28(%rbp),%xmm0
  addss  -0x20(%rbp),%xmm0
  movss  %xmm0,(%rax)
  movss  -0x28(%rbp),%xmm0
  subss  -0x20(%rbp),%xmm0
  movss  %xmm0,-0x18(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movss  -0x38(%rbp),%xmm0
  addss  -0x34(%rbp),%xmm0
  movss  %xmm0,(%rax)
  movss  -0x38(%rbp),%xmm0
  subss  -0x34(%rbp),%xmm0
  movss  %xmm0,-0x14(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2ssl 0x18(%rbp),%xmm0
  mulss  -0x30(%rbp),%xmm0
  movss  -0x2c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x10(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2ssl 0x18(%rbp),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x30(%rbp),%xmm1
  movss  -0x2c(%rbp),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,-0xc(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2ssl 0x18(%rbp),%xmm0
  mulss  -0x24(%rbp),%xmm0
  movss  -0x3c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x8(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2ssl 0x18(%rbp),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x24(%rbp),%xmm1
  movss  -0x3c(%rbp),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x4(%rbp)
  mov    -0x48(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x10(%rbp),%xmm0
  pxor   %xmm2,%xmm2
  cvtsi2ssl 0x18(%rbp),%xmm2
  mov    -0x48(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mulss  %xmm2,%xmm1
  mulss  -0x8(%rbp),%xmm1
  mov    -0x58(%rbp),%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x8(%rbp),%xmm1
  pxor   %xmm2,%xmm2
  cvtsi2ssl 0x18(%rbp),%xmm2
  mov    -0x48(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mulss  -0x10(%rbp),%xmm0
  mov    -0x58(%rbp),%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x18(%rbp),%xmm0
  pxor   %xmm2,%xmm2
  cvtsi2ssl 0x18(%rbp),%xmm2
  mov    -0x48(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mulss  %xmm2,%xmm1
  mulss  -0x14(%rbp),%xmm1
  mov    -0x58(%rbp),%eax
  imul   -0x54(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x14(%rbp),%xmm1
  pxor   %xmm2,%xmm2
  cvtsi2ssl 0x18(%rbp),%xmm2
  mov    -0x48(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mulss  -0x18(%rbp),%xmm0
  mov    -0x58(%rbp),%eax
  imul   -0x54(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0xc(%rbp),%xmm0
  pxor   %xmm2,%xmm2
  cvtsi2ssl 0x18(%rbp),%xmm2
  mov    -0x48(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mulss  %xmm2,%xmm1
  mulss  -0x4(%rbp),%xmm1
  mov    -0x58(%rbp),%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x4(%rbp),%xmm1
  pxor   %xmm2,%xmm2
  cvtsi2ssl 0x18(%rbp),%xmm2
  mov    -0x48(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mulss  -0xc(%rbp),%xmm0
  mov    -0x58(%rbp),%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  addl   $0x2,-0x48(%rbp)
L2:
  mov    -0x54(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x48(%rbp)
  jl     L7
  addl   $0x1,-0x44(%rbp)
L12:
  mov    -0x44(%rbp),%eax
  cmp    -0x58(%rbp),%eax
  jl     L18
L1:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void passf4(int ido, int l1, const float cc[], float ch[], const float wa1[], const float wa2[], const float wa3[], int isign) {
  int i, k, ac, ah;
  float ci2, ci3, ci4, cr2, cr3, cr4, ti1, ti2, ti3, ti4, tr1, tr2, tr3, tr4;
  if (ido == 2) {
    for (k = 0; k < l1; k++) {
      ac = 4 * k * ido + 1;
      ti1 = cc[ac] - cc[ac + 2 * ido];
      ti2 = cc[ac] + cc[ac + 2 * ido];
      tr4 = cc[ac + 3 * ido] - cc[ac + ido];
      ti3 = cc[ac + ido] + cc[ac + 3 * ido];
      tr1 = cc[ac - 1] - cc[ac + 2 * ido - 1];
      tr2 = cc[ac - 1] + cc[ac + 2 * ido - 1];
      ti4 = cc[ac + ido - 1] - cc[ac + 3 * ido - 1];
      tr3 = cc[ac + ido - 1] + cc[ac + 3 * ido - 1];
      ah = k * ido;
      ch[ah] = tr2 + tr3;
      ch[ah + 2 * l1 * ido] = tr2 - tr3;
      ch[ah + 1] = ti2 + ti3;
      ch[ah + 2 * l1 * ido + 1] = ti2 - ti3;
      ch[ah + l1 * ido] = tr1 + isign * tr4;
      ch[ah + 3 * l1 * ido] = tr1 - isign * tr4;
      ch[ah + l1 * ido + 1] = ti1 + isign * ti4;
      ch[ah + 3 * l1 * ido + 1] = ti1 - isign * ti4;
    }
  } else {
    for (k = 0; k < l1; k++) {
      for (i = 0; i < ido - 1; i += 2) {
        ac = i + 1 + 4 * k * ido;
        ti1 = cc[ac] - cc[ac + 2 * ido];
        ti2 = cc[ac] + cc[ac + 2 * ido];
        ti3 = cc[ac + ido] + cc[ac + 3 * ido];
        tr4 = cc[ac + 3 * ido] - cc[ac + ido];
        tr1 = cc[ac - 1] - cc[ac + 2 * ido - 1];
        tr2 = cc[ac - 1] + cc[ac + 2 * ido - 1];
        ti4 = cc[ac + ido - 1] - cc[ac + 3 * ido - 1];
        tr3 = cc[ac + ido - 1] + cc[ac + 3 * ido - 1];
        ah = i + k * ido;
        ch[ah] = tr2 + tr3;
        cr3 = tr2 - tr3;
        ch[ah + 1] = ti2 + ti3;
        ci3 = ti2 - ti3;
        cr2 = tr1 + isign * tr4;
        cr4 = tr1 - isign * tr4;
        ci2 = ti1 + isign * ti4;
        ci4 = ti1 - isign * ti4;
        ch[ah + l1 * ido] = wa1[i] * cr2 - isign * wa1[i + 1] * ci2;
        ch[ah + l1 * ido + 1] = wa1[i] * ci2 + isign * wa1[i + 1] * cr2;
        ch[ah + 2 * l1 * ido] = wa2[i] * cr3 - isign * wa2[i + 1] * ci3;
        ch[ah + 2 * l1 * ido + 1] = wa2[i] * ci3 + isign * wa2[i + 1] * cr3;
        ch[ah + 3 * l1 * ido] = wa3[i] * cr4 - isign * wa3[i + 1] * ci4;
        ch[ah + 3 * l1 * ido + 1] = wa3[i] * ci4 + isign * wa3[i + 1] * cr4;
      }
    }
  }
}
```