user: What would the C source look like for the assembly code provided here:

```asm
<passf5>:
  endbr64
  mov    %edi,%r10d
  push   %r15
  mov    %esi,%eax
  mov    %rcx,%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x38(%rsp),%rcx
  mov    0x40(%rsp),%rsi
  cmp    $0x2,%r10d
  je     L10
  test   %eax,%eax
  jle    L24
  mov    %r10d,%r11d
  lea    -0x1(%r10),%r14d
  lea    (%r10,%r10,1),%ebp
  imul   %eax,%r11d
  mov    %r14d,-0x1c(%rsp)
  lea    0x0(%rbp,%r10,1),%r13d
  lea    (%r11,%r11,1),%ebx
  lea    0x0(,%r11,4),%r12d
  mov    %r12d,-0x8(%rsp)
  lea    (%rbx,%r11,1),%r15d
  test   %r14d,%r14d
  jle    L24
  lea    (%r10,%r10,4),%r12d
  movslq %r13d,%r13
  movslq %ebp,%rbp
  add    $0x1,%eax
  movslq %r12d,%r12
  pxor   %xmm3,%xmm3
  mov    %eax,-0x4(%rsp)
  movslq %r11d,%r11
  lea    0x0(,%r12,4),%r14
  movslq %r10d,%r12
  movslq %ebx,%rbx
  movslq %r15d,%r15
  add    %r12,%r13
  add    %r12,%rbp
  mov    %r14,-0x10(%rsp)
  lea    (%rdi,%rbx,4),%rbx
  lea    0x0(,%r12,4),%r14
  lea    (%rdx,%rbp,4),%r12
  movss  D62(%rip),%xmm11
  movss  D19(%rip),%xmm12
  cvtsi2ssl 0x48(%rsp),%xmm3
  lea    (%rdx,%r14,1),%r10
  mov    %r14,-0x18(%rsp)
  movss  D57(%rip),%xmm14
  lea    (%rdx,%r13,4),%r14
  movslq -0x8(%rsp),%rdx
  lea    (%rdi,%r11,4),%rbp
  movaps %xmm11,%xmm13
  mov    -0x18(%rsp),%r13
  movl   $0x1,-0x8(%rsp)
  lea    (%rdi,%r15,4),%r15
  movss  D80(%rip),%xmm15
  lea    (%rdi,%rdx,4),%r11
  add    %r10,%r13
  nopl   0x0(%rax)
L23:
  mov    %r10,%rdx
  xor    %eax,%eax
  sub    -0x18(%rsp),%rdx
  nopw   0x0(%rax,%rax,1)
L43:
  movss  0x4(%r10,%rax,4),%xmm0
  movss  (%r14,%rax,4),%xmm4
  add    $0x8,%rdx
  movss  0x4(%r14,%rax,4),%xmm1
  movss  0x4(%r13,%rax,4),%xmm6
  movaps %xmm0,%xmm2
  movss  0x0(%r13,%rax,4),%xmm7
  addss  %xmm1,%xmm0
  subss  %xmm1,%xmm2
  movss  0x4(%r12,%rax,4),%xmm1
  movaps %xmm6,%xmm9
  movaps %xmm7,%xmm10
  addss  %xmm1,%xmm6
  subss  %xmm1,%xmm9
  movss  (%r10,%rax,4),%xmm1
  movaps %xmm0,%xmm11
  mulss  %xmm12,%xmm11
  movaps %xmm1,%xmm5
  addss  %xmm4,%xmm1
  subss  %xmm4,%xmm5
  movss  (%r12,%rax,4),%xmm4
  addss  %xmm4,%xmm7
  subss  %xmm4,%xmm10
  movss  -0x8(%rdx),%xmm4
  addss  %xmm1,%xmm4
  movaps %xmm7,%xmm8
  mulss  %xmm13,%xmm8
  addss  %xmm7,%xmm4
  mulss  %xmm12,%xmm7
  movss  %xmm4,(%rdi,%rax,4)
  movss  -0x4(%rdx),%xmm4
  addss  %xmm0,%xmm4
  mulss  %xmm13,%xmm0
  addss  %xmm6,%xmm4
  movss  %xmm4,0x4(%rdi,%rax,4)
  movaps %xmm1,%xmm4
  addss  -0x4(%rdx),%xmm0
  addss  -0x4(%rdx),%xmm11
  mulss  %xmm12,%xmm4
  addss  -0x8(%rdx),%xmm4
  mulss  %xmm13,%xmm1
  addss  -0x8(%rdx),%xmm1
  addss  %xmm8,%xmm4
  movaps %xmm6,%xmm8
  mulss  %xmm12,%xmm6
  addss  %xmm7,%xmm1
  movaps %xmm10,%xmm7
  mulss  %xmm14,%xmm7
  mulss  %xmm13,%xmm8
  mulss  %xmm15,%xmm10
  addss  %xmm6,%xmm0
  movaps %xmm5,%xmm6
  mulss  %xmm15,%xmm6
  addss  %xmm11,%xmm8
  mulss  %xmm14,%xmm5
  movaps %xmm9,%xmm11
  mulss  %xmm15,%xmm9
  mulss  %xmm14,%xmm11
  addss  %xmm7,%xmm6
  movaps %xmm2,%xmm7
  mulss  %xmm14,%xmm2
  subss  %xmm10,%xmm5
  movss  0x4(%r8,%rax,4),%xmm10
  mulss  %xmm15,%xmm7
  mulss  %xmm3,%xmm6
  mulss  %xmm3,%xmm5
  mulss  %xmm3,%xmm10
  subss  %xmm9,%xmm2
  movaps %xmm1,%xmm9
  addss  %xmm11,%xmm7
  mulss  %xmm3,%xmm2
  mulss  %xmm3,%xmm7
  subss  %xmm2,%xmm9
  addss  %xmm1,%xmm2
  movaps %xmm0,%xmm1
  addss  %xmm5,%xmm1
  subss  %xmm5,%xmm0
  movaps %xmm4,%xmm5
  addss  %xmm7,%xmm5
  subss  %xmm7,%xmm4
  movaps %xmm8,%xmm7
  subss  %xmm6,%xmm7
  addss  %xmm8,%xmm6
  movss  (%r8,%rax,4),%xmm8
  mulss  %xmm4,%xmm8
  mulss  %xmm6,%xmm10
  subss  %xmm10,%xmm8
  movss  %xmm8,0x0(%rbp,%rax,4)
  movss  0x4(%r8,%rax,4),%xmm8
  mulss  (%r8,%rax,4),%xmm6
  mulss  %xmm3,%xmm8
  mulss  %xmm8,%xmm4
  addss  %xmm6,%xmm4
  movss  %xmm4,0x4(%rbp,%rax,4)
  movss  0x4(%r9,%rax,4),%xmm6
  movss  (%r9,%rax,4),%xmm4
  mulss  %xmm3,%xmm6
  mulss  %xmm9,%xmm4
  mulss  %xmm1,%xmm6
  subss  %xmm6,%xmm4
  movss  %xmm4,(%rbx,%rax,4)
  movss  0x4(%r9,%rax,4),%xmm4
  mulss  (%r9,%rax,4),%xmm1
  mulss  %xmm3,%xmm4
  mulss  %xmm9,%xmm4
  addss  %xmm1,%xmm4
  movss  %xmm4,0x4(%rbx,%rax,4)
  movss  0x4(%rcx,%rax,4),%xmm4
  movss  (%rcx,%rax,4),%xmm1
  mulss  %xmm3,%xmm4
  mulss  %xmm2,%xmm1
  mulss  %xmm0,%xmm4
  subss  %xmm4,%xmm1
  movss  %xmm1,(%r15,%rax,4)
  movss  0x4(%rcx,%rax,4),%xmm1
  mulss  (%rcx,%rax,4),%xmm0
  mulss  %xmm3,%xmm1
  mulss  %xmm2,%xmm1
  addss  %xmm0,%xmm1
  movss  %xmm1,0x4(%r15,%rax,4)
  movss  0x4(%rsi,%rax,4),%xmm1
  movss  (%rsi,%rax,4),%xmm0
  mulss  %xmm3,%xmm1
  mulss  %xmm5,%xmm0
  mulss  %xmm7,%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,(%r11,%rax,4)
  movss  0x4(%rsi,%rax,4),%xmm0
  mulss  (%rsi,%rax,4),%xmm7
  mulss  %xmm3,%xmm0
  mulss  %xmm5,%xmm0
  addss  %xmm7,%xmm0
  movss  %xmm0,0x4(%r11,%rax,4)
  add    $0x2,%rax
  cmp    %eax,-0x1c(%rsp)
  jg     L43
  mov    -0x10(%rsp),%rax
  addl   $0x1,-0x8(%rsp)
  mov    -0x8(%rsp),%edx
  add    %rax,%r10
  add    %rax,%r14
  add    %rax,%r13
  add    %rax,%r12
  mov    -0x18(%rsp),%rax
  add    %rax,%rdi
  add    %rax,%rbp
  add    %rax,%rbx
  add    %rax,%r15
  add    %rax,%r11
  cmp    -0x4(%rsp),%edx
  jne    L23
L24:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L10:
  test   %eax,%eax
  jle    L24
  lea    (%rax,%rax,1),%esi
  pxor   %xmm3,%xmm3
  lea    0x0(,%rax,8),%r15d
  lea    (%rsi,%rax,1),%ecx
  lea    0x0(,%rax,4),%r13d
  cvtsi2ssl 0x48(%rsp),%xmm3
  lea    (%rcx,%rcx,1),%ebx
  movslq %eax,%rcx
  mov    %rcx,%r9
  mov    %rcx,%r11
  lea    (%rcx,%rcx,2),%r10
  mov    %ebx,-0x8(%rsp)
  shl    $0x4,%r9
  shl    $0x5,%r11
  lea    0x0(,%rcx,8),%r8
  lea    0x8(,%rcx,8),%r12
  lea    0x8(%r9),%rbp
  lea    0x8(%r11),%rbx
  shl    $0x3,%r10
  cmp    %r11,%rbp
  movaps %xmm3,%xmm7
  movss  %xmm3,-0x1c(%rsp)
  setle  %bpl
  cmp    %rbx,%r9
  shufps $0xe0,%xmm7,%xmm7
  setge  %r9b
  or     %r9d,%ebp
  cmp    %rbx,%r8
  setge  %r9b
  cmp    %r12,%r11
  setge  %r14b
  or     %r14d,%r9d
  and    %ebp,%r9d
  cmp    $0x1,%eax
  setne  %bpl
  and    %ebp,%r9d
  lea    0x8(%r10),%rbp
  cmp    %r11,%rbp
  setle  %r11b
  cmp    %rbx,%r10
  setge  %r10b
  or     %r11d,%r10d
  test   %r10b,%r9b
  je     L81
  lea    (%rdi,%rcx,8),%r9
  lea    (%rcx,%rcx,4),%rcx
  cmp    %r9,%rdx
  lea    (%rdx,%rcx,8),%rcx
  setae  %r9b
  cmp    %rcx,%rdi
  setae  %cl
  or     %cl,%r9b
  je     L81
  lea    (%rdi,%r8,1),%r10
  lea    -0x1(%rax),%r14d
  mov    %rdx,%rcx
  mov    %rdi,%rbp
  movq   D57(%rip),%xmm0
  lea    (%r10,%r8,1),%r9
  xor    %ebx,%ebx
  movq   D80(%rip),%xmm1
  movq   D62(%rip),%xmm5
  lea    (%r9,%r8,1),%r11
  movq   D19(%rip),%xmm4
  add    %r11,%r8
  nopl   0x0(%rax,%rax,1)
L108:
  add    $0x1,%ebx
  add    $0x8,%r10
  add    $0x28,%rcx
  add    $0x8,%r9
  movq   -0x8(%rcx),%xmm2
  add    $0x8,%r11
  add    $0x8,%r8
  add    $0x8,%rbp
  movq   -0x20(%rcx),%xmm6
  movq   -0x10(%rcx),%xmm9
  movaps %xmm2,%xmm3
  addps  %xmm6,%xmm3
  subps  %xmm2,%xmm6
  movq   -0x18(%rcx),%xmm2
  movaps %xmm9,%xmm8
  addps  %xmm2,%xmm8
  subps  %xmm9,%xmm2
  movaps %xmm6,%xmm9
  mulps  %xmm1,%xmm6
  mulps  %xmm0,%xmm9
  movaps %xmm2,%xmm10
  mulps  %xmm0,%xmm2
  mulps  %xmm1,%xmm10
  addps  %xmm6,%xmm2
  movq   -0x28(%rcx),%xmm6
  subps  %xmm10,%xmm9
  movaps %xmm8,%xmm10
  addps  %xmm3,%xmm6
  mulps  %xmm4,%xmm10
  mulps  %xmm7,%xmm2
  mulps  %xmm7,%xmm9
  addps  %xmm8,%xmm6
  mulps  %xmm5,%xmm8
  movlps %xmm6,-0x8(%rbp)
  movaps %xmm3,%xmm6
  movq   -0x28(%rcx),%xmm11
  shufps $0xe1,%xmm2,%xmm2
  mulps  %xmm4,%xmm3
  shufps $0xe1,%xmm9,%xmm9
  mulps  %xmm5,%xmm6
  addps  %xmm11,%xmm3
  addps  %xmm11,%xmm6
  addps  %xmm8,%xmm3
  addps  %xmm10,%xmm6
  movaps %xmm3,%xmm8
  subps  %xmm2,%xmm8
  addps  %xmm3,%xmm2
  movaps %xmm6,%xmm10
  addps  %xmm9,%xmm6
  subps  %xmm9,%xmm10
  movaps %xmm2,%xmm3
  movss  %xmm8,%xmm3
  movss  %xmm2,%xmm8
  movlps %xmm3,-0x8(%r10)
  movaps %xmm6,%xmm3
  movss  %xmm10,%xmm3
  movss  %xmm6,%xmm10
  movlps %xmm3,-0x8(%r9)
  movlps %xmm10,-0x8(%r11)
  movlps %xmm8,-0x8(%r8)
  cmp    %ebx,%r14d
  ja     L108
  lea    -0x4(%rax,%rax,4),%ecx
  lea    -0x1(%rsi),%r9d
  movss  D80(%rip),%xmm8
  add    %ecx,%ecx
  movslq %r9d,%r9
  lea    0x1(%rcx),%eax
  sub    $0x1,%ecx
  cltq
  movslq %ecx,%rcx
  shl    $0x2,%rax
  lea    -0x4(%rdx,%rcx,4),%r8
  movq   0x14(%rdx,%rax,1),%xmm2
  movq   -0x4(%rdx,%rax,1),%xmm6
  movq   0xc(%rdx,%rax,1),%xmm13
  movaps %xmm2,%xmm3
  addps  %xmm6,%xmm3
  subps  %xmm2,%xmm6
  movq   0x4(%rdx,%rax,1),%xmm2
  movaps %xmm13,%xmm11
  lea    -0x2(%rsi),%eax
  addps  %xmm2,%xmm11
  subps  %xmm13,%xmm2
  mulps  %xmm6,%xmm0
  movaps %xmm3,%xmm14
  movaps %xmm3,%xmm12
  shufps $0xe5,%xmm14,%xmm14
  mulps  %xmm2,%xmm1
  movaps %xmm11,%xmm15
  movaps %xmm11,%xmm10
  shufps $0xe5,%xmm15,%xmm15
  movaps %xmm15,%xmm9
  subps  %xmm1,%xmm0
  movss  (%r8),%xmm1
  addss  %xmm3,%xmm1
  mulps  %xmm5,%xmm3
  movss  D62(%rip),%xmm5
  mulps  %xmm7,%xmm0
  mulss  %xmm5,%xmm10
  addss  %xmm11,%xmm1
  mulps  %xmm4,%xmm11
  mulss  %xmm5,%xmm9
  movaps %xmm6,%xmm5
  shufps $0xe5,%xmm6,%xmm6
  mulss  %xmm8,%xmm6
  movss  %xmm1,-0x10(%rdi,%r12,1)
  movss  (%rdx,%rcx,4),%xmm1
  shufps $0xe1,%xmm0,%xmm0
  lea    (%rsi,%rax,1),%edx
  mulss  %xmm8,%xmm5
  add    %r15d,%eax
  movslq %edx,%rdx
  addss  %xmm14,%xmm1
  movslq %eax,%rcx
  sub    %r13d,%eax
  addss  %xmm15,%xmm1
  movss  %xmm1,(%rdi,%r9,4)
  movq   (%r8),%xmm1
  addps  %xmm1,%xmm3
  shufps $0xe5,%xmm1,%xmm1
  addps  %xmm11,%xmm3
  movss  D19(%rip),%xmm11
  movaps %xmm3,%xmm4
  addps  %xmm0,%xmm3
  subps  %xmm0,%xmm4
  movaps %xmm12,%xmm0
  mulss  %xmm11,%xmm0
  addss  (%r8),%xmm0
  addss  %xmm0,%xmm10
  movaps %xmm14,%xmm0
  mulss  %xmm11,%xmm0
  addss  %xmm1,%xmm0
  movaps %xmm2,%xmm1
  shufps $0xe5,%xmm2,%xmm2
  addss  %xmm9,%xmm0
  movss  D57(%rip),%xmm9
  mulss  %xmm9,%xmm2
  mulss  %xmm9,%xmm1
  addss  %xmm6,%xmm2
  addss  %xmm5,%xmm1
  movss  -0x1c(%rsp),%xmm5
  mulss  %xmm5,%xmm2
  mulss  %xmm5,%xmm1
  movaps %xmm10,%xmm5
  subss  %xmm2,%xmm5
  addss  %xmm10,%xmm2
  movss  %xmm5,(%rdi,%rdx,4)
  movss  %xmm2,(%rdi,%rcx,4)
  movaps %xmm1,%xmm2
  addss  %xmm0,%xmm2
  subss  %xmm1,%xmm0
  movss  %xmm2,0x4(%rdi,%rdx,4)
  lea    0x1(%rax),%edx
  movaps %xmm3,%xmm2
  add    %esi,%eax
  movss  %xmm4,%xmm2
  movslq %edx,%rdx
  movss  %xmm3,%xmm4
  cltq
  movlps %xmm2,-0x4(%rdi,%rdx,4)
  movlps %xmm4,(%rdi,%rax,4)
  movss  %xmm0,0x4(%rdi,%rcx,4)
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L81:
  movq   D57(%rip),%xmm0
  sub    $0x1,%eax
  movslq %r15d,%r8
  movq   D80(%rip),%xmm1
  movq   D62(%rip),%xmm5
  movslq %esi,%rsi
  movslq %r13d,%r9
  movq   D19(%rip),%xmm4
  movss  D19(%rip),%xmm12
  movslq -0x8(%rsp),%r10
  lea    0x8(%rdi,%rax,8),%rcx
  movq   %xmm1,%rbx
  movss  D62(%rip),%xmm11
  movss  -0x1c(%rsp),%xmm13
  movq   %xmm0,%rax
  movq   %xmm5,%r15
  movss  D57(%rip),%xmm14
  movq   %xmm4,%r14
  movss  D80(%rip),%xmm15
  nopw   0x0(%rax,%rax,1)
L6:
  movq   0x8(%rdx),%xmm9
  movq   0x20(%rdx),%xmm0
  add    $0x28,%rdx
  movq   -0x10(%rdx),%xmm8
  movaps %xmm9,%xmm3
  subps  %xmm0,%xmm9
  addps  %xmm0,%xmm3
  movq   %rbx,%xmm0
  movaps %xmm3,%xmm2
  movaps %xmm3,%xmm10
  shufps $0xe5,%xmm2,%xmm2
  mulss  %xmm12,%xmm10
  movaps %xmm2,%xmm4
  movq   -0x18(%rdx),%xmm2
  movaps %xmm2,%xmm6
  subps  %xmm8,%xmm2
  addps  %xmm8,%xmm6
  movq   %rax,%xmm8
  mulps  %xmm9,%xmm8
  mulps  %xmm2,%xmm0
  movaps %xmm6,%xmm5
  shufps $0xe5,%xmm5,%xmm5
  movaps %xmm5,%xmm1
  movaps %xmm6,%xmm5
  mulss  %xmm11,%xmm5
  subps  %xmm0,%xmm8
  movss  -0x28(%rdx),%xmm0
  addss  %xmm3,%xmm0
  mulps  %xmm7,%xmm8
  addss  %xmm6,%xmm0
  movss  %xmm0,(%rdi)
  movss  -0x24(%rdx),%xmm0
  shufps $0xe1,%xmm8,%xmm8
  addss  %xmm4,%xmm0
  mulss  %xmm12,%xmm4
  addss  %xmm1,%xmm0
  mulss  %xmm11,%xmm1
  movss  %xmm0,0x4(%rdi)
  movq   %r15,%xmm0
  addss  -0x28(%rdx),%xmm10
  mulps  %xmm0,%xmm3
  movq   -0x28(%rdx),%xmm0
  addss  %xmm5,%xmm10
  addps  %xmm0,%xmm3
  movq   %r14,%xmm0
  mulps  %xmm0,%xmm6
  addps  %xmm6,%xmm3
  movss  -0x24(%rdx),%xmm6
  addss  %xmm4,%xmm6
  movaps %xmm3,%xmm0
  addps  %xmm8,%xmm3
  subps  %xmm8,%xmm0
  movaps %xmm2,%xmm8
  shufps $0xe5,%xmm2,%xmm2
  addss  %xmm1,%xmm6
  mulss  %xmm14,%xmm2
  movaps %xmm9,%xmm1
  shufps $0xe5,%xmm9,%xmm9
  mulss  %xmm15,%xmm9
  mulss  %xmm15,%xmm1
  mulss  %xmm14,%xmm8
  addss  %xmm9,%xmm2
  addss  %xmm1,%xmm8
  movaps %xmm10,%xmm1
  mulss  %xmm13,%xmm2
  mulss  %xmm13,%xmm8
  subss  %xmm2,%xmm1
  addss  %xmm10,%xmm2
  movss  %xmm1,(%rdi,%rsi,4)
  movaps %xmm8,%xmm1
  addss  %xmm6,%xmm1
  subss  %xmm8,%xmm6
  movss  %xmm2,(%rdi,%r8,4)
  movss  %xmm1,0x4(%rdi,%rsi,4)
  movaps %xmm3,%xmm1
  movss  %xmm0,%xmm1
  movss  %xmm3,%xmm0
  movlps %xmm1,(%rdi,%r9,4)
  movlps %xmm0,(%rdi,%r10,4)
  movss  %xmm6,0x4(%rdi,%r8,4)
  add    $0x8,%rdi
  cmp    %rdi,%rcx
  jne    L6
  jmp    L24
```

tool_calls: name: retrieve_data
arguments: label: D62
type_infered: byte[8]
name: retrieve_data
arguments: label: D19
type_infered: f32[2]
name: retrieve_data
arguments: label: D57
type_infered: f32[2]
name: retrieve_data
arguments: label: D80
type_infered: f32[2]

tool: {"D62": [0xbd,0x1b,0x4f,0xbf,0xbd,0x1b,0x4f,0xbf]}

tool: {"D19": [0.30901700258255005,0.30901700258255005]}

tool: {"D57": [0.5877852439880371,0.5877852439880371]}

tool: {"D80": [0.9510565400123596,0.9510565400123596]}

assistant: ```c
void passf5(int ido, int l1, const float cc[], float ch[], const float wa1[], const float wa2[], const float wa3[], const float wa4[], int isign) {
  static const float tr11 = 0.309016994374947;
  static const float ti11 = 0.951056516295154;
  static const float tr12 = -0.809016994374947;
  static const float ti12 = 0.587785252292473;
  int i, k, ac, ah;
  float ci2, ci3, ci4, ci5, di3, di4, di5, di2, cr2, cr3, cr5, cr4, ti2, ti3, ti4, ti5, dr3, dr4, dr5, dr2, tr2, tr3, tr4, tr5;
  if (ido == 2) {
    for (k = 1; k <= l1; ++k) {
      ac = (5 * k - 4) * ido + 1;
      ti5 = cc[ac] - cc[ac + 3 * ido];
      ti2 = cc[ac] + cc[ac + 3 * ido];
      ti4 = cc[ac + ido] - cc[ac + 2 * ido];
      ti3 = cc[ac + ido] + cc[ac + 2 * ido];
      tr5 = cc[ac - 1] - cc[ac + 3 * ido - 1];
      tr2 = cc[ac - 1] + cc[ac + 3 * ido - 1];
      tr4 = cc[ac + ido - 1] - cc[ac + 2 * ido - 1];
      tr3 = cc[ac + ido - 1] + cc[ac + 2 * ido - 1];
      ah = (k - 1) * ido;
      ch[ah] = cc[ac - ido - 1] + tr2 + tr3;
      ch[ah + 1] = cc[ac - ido] + ti2 + ti3;
      cr2 = cc[ac - ido - 1] + tr11 * tr2 + tr12 * tr3;
      ci2 = cc[ac - ido] + tr11 * ti2 + tr12 * ti3;
      cr3 = cc[ac - ido - 1] + tr12 * tr2 + tr11 * tr3;
      ci3 = cc[ac - ido] + tr12 * ti2 + tr11 * ti3;
      cr5 = isign * (ti11 * tr5 + ti12 * tr4);
      ci5 = isign * (ti11 * ti5 + ti12 * ti4);
      cr4 = isign * (ti12 * tr5 - ti11 * tr4);
      ci4 = isign * (ti12 * ti5 - ti11 * ti4);
      ch[ah + l1 * ido] = cr2 - ci5;
      ch[ah + 4 * l1 * ido] = cr2 + ci5;
      ch[ah + l1 * ido + 1] = ci2 + cr5;
      ch[ah + 2 * l1 * ido + 1] = ci3 + cr4;
      ch[ah + 2 * l1 * ido] = cr3 - ci4;
      ch[ah + 3 * l1 * ido] = cr3 + ci4;
      ch[ah + 3 * l1 * ido + 1] = ci3 - cr4;
      ch[ah + 4 * l1 * ido + 1] = ci2 - cr5;
    }
  } else {
    for (k = 1; k <= l1; k++) {
      for (i = 0; i < ido - 1; i += 2) {
        ac = i + 1 + (k * 5 - 4) * ido;
        ti5 = cc[ac] - cc[ac + 3 * ido];
        ti2 = cc[ac] + cc[ac + 3 * ido];
        ti4 = cc[ac + ido] - cc[ac + 2 * ido];
        ti3 = cc[ac + ido] + cc[ac + 2 * ido];
        tr5 = cc[ac - 1] - cc[ac + 3 * ido - 1];
        tr2 = cc[ac - 1] + cc[ac + 3 * ido - 1];
        tr4 = cc[ac + ido - 1] - cc[ac + 2 * ido - 1];
        tr3 = cc[ac + ido - 1] + cc[ac + 2 * ido - 1];
        ah = i + (k - 1) * ido;
        ch[ah] = cc[ac - ido - 1] + tr2 + tr3;
        ch[ah + 1] = cc[ac - ido] + ti2 + ti3;
        cr2 = cc[ac - ido - 1] + tr11 * tr2 + tr12 * tr3;
        ci2 = cc[ac - ido] + tr11 * ti2 + tr12 * ti3;
        cr3 = cc[ac - ido - 1] + tr12 * tr2 + tr11 * tr3;
        ci3 = cc[ac - ido] + tr12 * ti2 + tr11 * ti3;
        cr5 = isign * (ti11 * tr5 + ti12 * tr4);
        ci5 = isign * (ti11 * ti5 + ti12 * ti4);
        cr4 = isign * (ti12 * tr5 - ti11 * tr4);
        ci4 = isign * (ti12 * ti5 - ti11 * ti4);
        dr3 = cr3 - ci4;
        dr4 = cr3 + ci4;
        di3 = ci3 + cr4;
        di4 = ci3 - cr4;
        dr5 = cr2 + ci5;
        dr2 = cr2 - ci5;
        di5 = ci2 - cr5;
        di2 = ci2 + cr5;
        ch[ah + l1 * ido] = wa1[i] * dr2 - isign * wa1[i + 1] * di2;
        ch[ah + l1 * ido + 1] = wa1[i] * di2 + isign * wa1[i + 1] * dr2;
        ch[ah + 2 * l1 * ido] = wa2[i] * dr3 - isign * wa2[i + 1] * di3;
        ch[ah + 2 * l1 * ido + 1] = wa2[i] * di3 + isign * wa2[i + 1] * dr3;
        ch[ah + 3 * l1 * ido] = wa3[i] * dr4 - isign * wa3[i + 1] * di4;
        ch[ah + 3 * l1 * ido + 1] = wa3[i] * di4 + isign * wa3[i + 1] * dr4;
        ch[ah + 4 * l1 * ido] = wa4[i] * dr5 - isign * wa4[i + 1] * di5;
        ch[ah + 4 * l1 * ido + 1] = wa4[i] * di5 + isign * wa4[i + 1] * dr5;
      }
    }
  }
}
```