user: 下面的汇编指令对应的C源代码是什么:

```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     L105
  test   %eax,%eax
  jle    L85
  mov    %r10d,%r11d
  lea    -0x1(%r10),%r14d
  lea    (%r10,%r10,1),%ebp
  imul   %eax,%r11d
  mov    %r14d,-0x58(%rsp)
  lea    0x0(%rbp,%r10,1),%r13d
  lea    (%r11,%r11,1),%ebx
  lea    0x0(,%r11,4),%r12d
  mov    %r12d,-0x48(%rsp)
  lea    (%rbx,%r11,1),%r15d
  test   %r14d,%r14d
  jle    L85
  lea    (%r10,%r10,4),%r12d
  movslq %r13d,%r13
  movslq %ebp,%rbp
  add    $0x1,%eax
  movslq %r12d,%r12
  pxor   %xmm3,%xmm3
  mov    %eax,-0xc(%rsp)
  movslq %r11d,%r11
  lea    0x0(,%r12,8),%r14
  movslq %r10d,%r12
  movslq %ebx,%rbx
  movslq %r15d,%r15
  add    %r12,%r13
  add    %r12,%rbp
  mov    %r14,-0x28(%rsp)
  lea    (%rdi,%rbx,8),%rbx
  lea    0x0(,%r12,8),%r14
  lea    (%rdx,%rbp,8),%r12
  movsd  D171(%rip),%xmm11
  movsd  D101(%rip),%xmm12
  cvtsi2sdl 0x48(%rsp),%xmm3
  lea    (%rdx,%r14,1),%r10
  mov    %r14,-0x38(%rsp)
  movsd  D59(%rip),%xmm15
  lea    (%rdx,%r13,8),%r14
  movslq -0x48(%rsp),%rdx
  mov    -0x38(%rsp),%r13
  lea    (%rdi,%r11,8),%rbp
  movl   $0x1,-0x48(%rsp)
  lea    (%rdi,%r15,8),%r15
  movapd %xmm11,%xmm13
  movsd  D60(%rip),%xmm14
  add    %r10,%r13
  lea    (%rdi,%rdx,8),%r11
  nopl   (%rax)
L54:
  mov    %r10,%rdx
  xor    %eax,%eax
  sub    -0x38(%rsp),%rdx
  nopw   0x0(%rax,%rax,1)
L33:
  movsd  0x8(%r10,%rax,8),%xmm0
  movsd  (%r14,%rax,8),%xmm4
  add    $0x10,%rdx
  movsd  0x8(%r14,%rax,8),%xmm1
  movsd  0x8(%r13,%rax,8),%xmm6
  movapd %xmm0,%xmm2
  movsd  0x0(%r13,%rax,8),%xmm7
  addsd  %xmm1,%xmm0
  subsd  %xmm1,%xmm2
  movsd  0x8(%r12,%rax,8),%xmm1
  movapd %xmm6,%xmm9
  movapd %xmm7,%xmm10
  addsd  %xmm1,%xmm6
  subsd  %xmm1,%xmm9
  movsd  (%r10,%rax,8),%xmm1
  movapd %xmm0,%xmm11
  mulsd  %xmm12,%xmm11
  movapd %xmm1,%xmm5
  addsd  %xmm4,%xmm1
  subsd  %xmm4,%xmm5
  movsd  (%r12,%rax,8),%xmm4
  addsd  %xmm4,%xmm7
  subsd  %xmm4,%xmm10
  movsd  -0x10(%rdx),%xmm4
  addsd  %xmm1,%xmm4
  movapd %xmm7,%xmm8
  mulsd  %xmm13,%xmm8
  addsd  %xmm7,%xmm4
  mulsd  %xmm12,%xmm7
  movsd  %xmm4,(%rdi,%rax,8)
  movsd  -0x8(%rdx),%xmm4
  addsd  %xmm0,%xmm4
  mulsd  %xmm13,%xmm0
  addsd  %xmm6,%xmm4
  movsd  %xmm4,0x8(%rdi,%rax,8)
  movapd %xmm1,%xmm4
  addsd  -0x8(%rdx),%xmm0
  addsd  -0x8(%rdx),%xmm11
  mulsd  %xmm12,%xmm4
  addsd  -0x10(%rdx),%xmm4
  mulsd  %xmm13,%xmm1
  addsd  -0x10(%rdx),%xmm1
  addsd  %xmm8,%xmm4
  movapd %xmm6,%xmm8
  mulsd  %xmm12,%xmm6
  addsd  %xmm7,%xmm1
  movapd %xmm10,%xmm7
  mulsd  %xmm15,%xmm7
  mulsd  %xmm13,%xmm8
  mulsd  %xmm14,%xmm10
  addsd  %xmm6,%xmm0
  movapd %xmm5,%xmm6
  mulsd  %xmm14,%xmm6
  addsd  %xmm11,%xmm8
  mulsd  %xmm15,%xmm5
  movapd %xmm9,%xmm11
  mulsd  %xmm14,%xmm9
  mulsd  %xmm15,%xmm11
  addsd  %xmm7,%xmm6
  movapd %xmm2,%xmm7
  mulsd  %xmm15,%xmm2
  subsd  %xmm10,%xmm5
  movsd  0x8(%r8,%rax,8),%xmm10
  mulsd  %xmm14,%xmm7
  mulsd  %xmm3,%xmm6
  mulsd  %xmm3,%xmm5
  mulsd  %xmm3,%xmm10
  subsd  %xmm9,%xmm2
  movapd %xmm1,%xmm9
  addsd  %xmm11,%xmm7
  mulsd  %xmm3,%xmm2
  mulsd  %xmm3,%xmm7
  subsd  %xmm2,%xmm9
  addsd  %xmm1,%xmm2
  movapd %xmm0,%xmm1
  addsd  %xmm5,%xmm1
  subsd  %xmm5,%xmm0
  movapd %xmm4,%xmm5
  addsd  %xmm7,%xmm5
  subsd  %xmm7,%xmm4
  movapd %xmm8,%xmm7
  subsd  %xmm6,%xmm7
  addsd  %xmm8,%xmm6
  movsd  (%r8,%rax,8),%xmm8
  mulsd  %xmm4,%xmm8
  mulsd  %xmm6,%xmm10
  subsd  %xmm10,%xmm8
  movsd  %xmm8,0x0(%rbp,%rax,8)
  movsd  0x8(%r8,%rax,8),%xmm8
  mulsd  (%r8,%rax,8),%xmm6
  mulsd  %xmm3,%xmm8
  mulsd  %xmm8,%xmm4
  addsd  %xmm6,%xmm4
  movsd  %xmm4,0x8(%rbp,%rax,8)
  movsd  0x8(%r9,%rax,8),%xmm6
  movsd  (%r9,%rax,8),%xmm4
  mulsd  %xmm3,%xmm6
  mulsd  %xmm9,%xmm4
  mulsd  %xmm1,%xmm6
  subsd  %xmm6,%xmm4
  movsd  %xmm4,(%rbx,%rax,8)
  movsd  0x8(%r9,%rax,8),%xmm4
  mulsd  (%r9,%rax,8),%xmm1
  mulsd  %xmm3,%xmm4
  mulsd  %xmm9,%xmm4
  addsd  %xmm1,%xmm4
  movsd  %xmm4,0x8(%rbx,%rax,8)
  movsd  0x8(%rcx,%rax,8),%xmm4
  movsd  (%rcx,%rax,8),%xmm1
  mulsd  %xmm3,%xmm4
  mulsd  %xmm2,%xmm1
  mulsd  %xmm0,%xmm4
  subsd  %xmm4,%xmm1
  movsd  %xmm1,(%r15,%rax,8)
  movsd  0x8(%rcx,%rax,8),%xmm1
  mulsd  (%rcx,%rax,8),%xmm0
  mulsd  %xmm3,%xmm1
  mulsd  %xmm2,%xmm1
  addsd  %xmm0,%xmm1
  movsd  %xmm1,0x8(%r15,%rax,8)
  movsd  0x8(%rsi,%rax,8),%xmm1
  movsd  (%rsi,%rax,8),%xmm0
  mulsd  %xmm3,%xmm1
  mulsd  %xmm5,%xmm0
  mulsd  %xmm7,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%r11,%rax,8)
  movsd  0x8(%rsi,%rax,8),%xmm0
  mulsd  (%rsi,%rax,8),%xmm7
  mulsd  %xmm3,%xmm0
  mulsd  %xmm5,%xmm0
  addsd  %xmm7,%xmm0
  movsd  %xmm0,0x8(%r11,%rax,8)
  add    $0x2,%rax
  cmp    %eax,-0x58(%rsp)
  jg     L33
  mov    -0x28(%rsp),%rax
  addl   $0x1,-0x48(%rsp)
  mov    -0x48(%rsp),%edx
  add    %rax,%r10
  add    %rax,%r14
  add    %rax,%r13
  add    %rax,%r12
  mov    -0x38(%rsp),%rax
  add    %rax,%rdi
  add    %rax,%rbp
  add    %rax,%rbx
  add    %rax,%r15
  add    %rax,%r11
  cmp    -0xc(%rsp),%edx
  jne    L54
L85:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L105:
  test   %eax,%eax
  jle    L85
  movslq %eax,%r11
  lea    (%rax,%rax,1),%ecx
  pxor   %xmm3,%xmm3
  lea    (%rcx,%rax,1),%esi
  mov    %r11,%r14
  lea    0x1(%r11),%r9
  mov    %r11,%r12
  shl    $0x5,%r14
  lea    (%rsi,%rsi,1),%ebx
  shl    $0x6,%r12
  lea    (%r11,%r11,2),%rbp
  mov    %ebx,-0x38(%rsp)
  lea    0x10(%r14),%rbx
  shl    $0x4,%rbp
  shl    $0x4,%r9
  lea    0x10(%r12),%r13
  cmp    %r12,%rbx
  lea    -0x10(%r9),%rsi
  setle  %bl
  cmp    %r13,%r14
  lea    0x0(,%rax,8),%r8d
  setge  %r14b
  cvtsi2sdl 0x48(%rsp),%xmm3
  lea    0x0(,%rax,4),%r10d
  or     %r14d,%ebx
  cmp    %r13,%rsi
  setge  %r14b
  cmp    %r9,%r12
  setge  %r15b
  or     %r15d,%r14d
  movapd %xmm3,%xmm13
  unpcklpd %xmm3,%xmm3
  and    %r14d,%ebx
  cmp    $0x1,%eax
  setne  %r14b
  and    %r14d,%ebx
  lea    0x10(%rbp),%r14
  cmp    %r12,%r14
  setle  %r12b
  cmp    %r13,%rbp
  setge  %bpl
  or     %r12d,%ebp
  test   %bpl,%bl
  je     L84
  mov    %r11,%rbx
  lea    (%r11,%r11,4),%r11
  shl    $0x4,%rbx
  add    %rdi,%rbx
  cmp    %rbx,%rdx
  setae  %bl
  shl    $0x4,%r11
  add    %rdx,%r11
  cmp    %r11,%rdi
  setae  %r11b
  or     %r11b,%bl
  je     L84
  lea    (%rdi,%rsi,1),%rbp
  movapd D171(%rip),%xmm6
  movapd D101(%rip),%xmm7
  lea    -0x1(%rax),%r14d
  lea    0x0(%rbp,%rsi,1),%rbx
  mov    %rdx,%r11
  mov    %rdi,%r15
  xor    %r13d,%r13d
  lea    (%rbx,%rsi,1),%r12
  movapd D59(%rip),%xmm0
  movaps %xmm6,-0x58(%rsp)
  movapd D60(%rip),%xmm1
  add    %r12,%rsi
  movaps %xmm7,-0x48(%rsp)
L64:
  movupd 0x10(%r11),%xmm2
  movupd 0x40(%r11),%xmm4
  add    $0x1,%r13d
  add    $0x10,%rbp
  add    $0x50,%r11
  add    $0x10,%rbx
  add    $0x10,%r12
  add    $0x10,%rsi
  addpd  %xmm2,%xmm4
  movapd %xmm2,%xmm5
  movupd -0x10(%r11),%xmm2
  movupd -0x20(%r11),%xmm8
  movupd -0x20(%r11),%xmm14
  add    $0x10,%r15
  subpd  %xmm2,%xmm5
  movupd -0x30(%r11),%xmm2
  addpd  %xmm2,%xmm8
  subpd  %xmm14,%xmm2
  movapd %xmm5,%xmm9
  mulpd  %xmm1,%xmm5
  mulpd  %xmm0,%xmm9
  movapd %xmm2,%xmm10
  mulpd  %xmm0,%xmm2
  mulpd  %xmm1,%xmm10
  addpd  %xmm5,%xmm2
  movupd -0x50(%r11),%xmm5
  subpd  %xmm10,%xmm9
  movapd %xmm8,%xmm10
  addpd  %xmm4,%xmm5
  mulpd  %xmm7,%xmm10
  mulpd  %xmm3,%xmm2
  mulpd  %xmm3,%xmm9
  addpd  %xmm8,%xmm5
  mulpd  %xmm6,%xmm8
  movups %xmm5,-0x10(%r15)
  movapd %xmm4,%xmm5
  movupd -0x50(%r11),%xmm15
  shufpd $0x1,%xmm2,%xmm2
  mulpd  %xmm7,%xmm4
  shufpd $0x1,%xmm9,%xmm9
  mulpd  %xmm6,%xmm5
  addpd  %xmm15,%xmm4
  addpd  %xmm15,%xmm5
  addpd  %xmm8,%xmm4
  addpd  %xmm10,%xmm5
  movapd %xmm4,%xmm8
  subpd  %xmm2,%xmm8
  addpd  %xmm4,%xmm2
  movapd %xmm5,%xmm10
  addpd  %xmm9,%xmm5
  subpd  %xmm9,%xmm10
  movapd %xmm2,%xmm4
  movsd  %xmm8,%xmm4
  movsd  %xmm2,%xmm8
  movups %xmm4,-0x10(%rbp)
  movapd %xmm5,%xmm4
  movsd  %xmm10,%xmm4
  movsd  %xmm5,%xmm10
  movups %xmm4,-0x10(%rbx)
  movups %xmm10,-0x10(%r12)
  movups %xmm8,-0x10(%rsi)
  cmp    %r13d,%r14d
  ja     L64
  lea    -0x4(%rax,%rax,4),%esi
  add    %esi,%esi
  lea    0x1(%rsi),%eax
  sub    $0x1,%esi
  cltq
  movslq %esi,%rsi
  shl    $0x3,%rax
  lea    -0x8(%rdx,%rsi,8),%r11
  movupd -0x8(%rdx,%rax,1),%xmm2
  movupd 0x28(%rdx,%rax,1),%xmm10
  movupd -0x8(%rdx,%rax,1),%xmm5
  movupd 0x18(%rdx,%rax,1),%xmm9
  addpd  %xmm2,%xmm10
  movapd %xmm9,%xmm8
  movapd %xmm10,%xmm2
  unpckhpd %xmm2,%xmm2
  movapd %xmm2,%xmm4
  movupd 0x28(%rdx,%rax,1),%xmm2
  subpd  %xmm2,%xmm5
  movupd 0x8(%rdx,%rax,1),%xmm2
  lea    -0x2(%rcx),%eax
  addpd  %xmm2,%xmm8
  subpd  %xmm9,%xmm2
  mulpd  %xmm5,%xmm0
  movapd %xmm8,%xmm6
  movapd %xmm8,%xmm7
  unpckhpd %xmm6,%xmm6
  movapd %xmm0,%xmm9
  movapd %xmm1,%xmm0
  mulpd  %xmm2,%xmm0
  movapd %xmm9,%xmm1
  subpd  %xmm0,%xmm1
  mulpd  %xmm3,%xmm1
  movsd  D101(%rip),%xmm3
  movapd %xmm1,%xmm0
  shufpd $0x1,%xmm1,%xmm0
  movsd  (%r11),%xmm1
  addsd  %xmm10,%xmm1
  addsd  %xmm8,%xmm1
  mulpd  -0x48(%rsp),%xmm8
  movsd  %xmm1,-0x20(%rdi,%r9,1)
  movsd  (%rdx,%rsi,8),%xmm1
  lea    -0x1(%rcx),%r9d
  lea    (%rcx,%rax,1),%edx
  movslq %r9d,%r9
  add    %r8d,%eax
  movslq %edx,%rdx
  addsd  %xmm4,%xmm1
  movslq %eax,%rsi
  sub    %r10d,%eax
  addsd  %xmm6,%xmm1
  movsd  %xmm1,(%rdi,%r9,8)
  movapd -0x58(%rsp),%xmm1
  movupd (%r11),%xmm9
  mulpd  %xmm10,%xmm1
  addpd  %xmm9,%xmm1
  unpckhpd %xmm9,%xmm9
  addpd  %xmm8,%xmm1
  movapd %xmm1,%xmm8
  addpd  %xmm0,%xmm1
  subpd  %xmm0,%xmm8
  movapd %xmm10,%xmm0
  movsd  D171(%rip),%xmm10
  mulsd  %xmm3,%xmm0
  mulsd  %xmm4,%xmm3
  addsd  (%r11),%xmm0
  movapd %xmm2,%xmm4
  mulsd  %xmm10,%xmm6
  unpckhpd %xmm2,%xmm2
  mulsd  %xmm10,%xmm7
  addsd  %xmm9,%xmm3
  movsd  D59(%rip),%xmm9
  addsd  %xmm0,%xmm7
  mulsd  %xmm9,%xmm4
  movapd %xmm5,%xmm0
  addsd  %xmm6,%xmm3
  movsd  D60(%rip),%xmm6
  unpckhpd %xmm5,%xmm5
  mulsd  %xmm6,%xmm0
  mulsd  %xmm6,%xmm5
  addsd  %xmm0,%xmm4
  movapd %xmm2,%xmm0
  movapd %xmm7,%xmm2
  mulsd  %xmm9,%xmm0
  mulsd  %xmm13,%xmm4
  addsd  %xmm5,%xmm0
  mulsd  %xmm13,%xmm0
  subsd  %xmm0,%xmm2
  addsd  %xmm7,%xmm0
  movsd  %xmm2,(%rdi,%rdx,8)
  movapd %xmm1,%xmm2
  movsd  %xmm0,(%rdi,%rsi,8)
  movapd %xmm4,%xmm0
  movsd  %xmm8,%xmm2
  movsd  %xmm1,%xmm8
  addsd  %xmm3,%xmm0
  subsd  %xmm4,%xmm3
  movsd  %xmm0,0x8(%rdi,%rdx,8)
  lea    0x1(%rax),%edx
  add    %ecx,%eax
  movslq %edx,%rdx
  cltq
  movups %xmm2,-0x8(%rdi,%rdx,8)
  movups %xmm8,(%rdi,%rax,8)
  movsd  %xmm3,0x8(%rdi,%rsi,8)
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L84:
  sub    $0x1,%eax
  movslq -0x38(%rsp),%r9
  movslq %ecx,%rcx
  movslq %r8d,%r8
  movapd D171(%rip),%xmm2
  shl    $0x4,%rax
  movslq %r10d,%r10
  movapd D59(%rip),%xmm0
  movapd D60(%rip),%xmm1
  lea    0x10(%rdi,%rax,1),%rsi
  movsd  D101(%rip),%xmm12
  movaps %xmm3,-0x38(%rsp)
  movaps %xmm2,-0x58(%rsp)
  movapd %xmm13,%xmm10
  movapd D101(%rip),%xmm2
  movsd  D171(%rip),%xmm11
  movsd  D59(%rip),%xmm15
  movaps %xmm0,-0x28(%rsp)
  movsd  D60(%rip),%xmm14
  movaps %xmm2,-0x48(%rsp)
  nopw   0x0(%rax,%rax,1)
L43:
  movupd 0x40(%rdx),%xmm3
  movupd 0x10(%rdx),%xmm6
  add    $0x50,%rdx
  movupd -0x40(%rdx),%xmm4
  movupd -0x20(%rdx),%xmm2
  addpd  %xmm3,%xmm6
  movupd -0x20(%rdx),%xmm5
  movapd %xmm6,%xmm3
  movapd %xmm6,%xmm0
  unpckhpd %xmm3,%xmm3
  movapd %xmm3,%xmm8
  movupd -0x10(%rdx),%xmm3
  subpd  %xmm3,%xmm4
  movupd -0x30(%rdx),%xmm3
  addpd  %xmm2,%xmm3
  movapd %xmm3,%xmm2
  movapd %xmm3,%xmm9
  mulsd  %xmm11,%xmm9
  unpckhpd %xmm2,%xmm2
  movapd %xmm2,%xmm7
  movupd -0x30(%rdx),%xmm2
  subpd  %xmm5,%xmm2
  movapd -0x28(%rsp),%xmm5
  mulpd  %xmm4,%xmm5
  movapd %xmm2,%xmm13
  mulpd  %xmm1,%xmm13
  subpd  %xmm13,%xmm5
  movsd  -0x50(%rdx),%xmm13
  mulpd  -0x38(%rsp),%xmm5
  addsd  %xmm6,%xmm13
  mulpd  -0x58(%rsp),%xmm6
  addsd  %xmm3,%xmm13
  mulpd  -0x48(%rsp),%xmm3
  shufpd $0x1,%xmm5,%xmm5
  movsd  %xmm13,(%rdi)
  movsd  -0x48(%rdx),%xmm13
  addsd  %xmm8,%xmm13
  mulsd  %xmm12,%xmm8
  addsd  %xmm7,%xmm13
  mulsd  %xmm11,%xmm7
  movsd  %xmm13,0x8(%rdi)
  movupd -0x50(%rdx),%xmm13
  addpd  %xmm13,%xmm6
  addpd  %xmm6,%xmm3
  movapd %xmm3,%xmm6
  addpd  %xmm5,%xmm3
  subpd  %xmm5,%xmm6
  movapd %xmm0,%xmm5
  mulsd  %xmm12,%xmm5
  addsd  -0x50(%rdx),%xmm5
  addsd  %xmm5,%xmm9
  movsd  -0x48(%rdx),%xmm5
  addsd  %xmm8,%xmm5
  movapd %xmm4,%xmm8
  unpckhpd %xmm4,%xmm4
  mulsd  %xmm14,%xmm4
  mulsd  %xmm14,%xmm8
  addsd  %xmm5,%xmm7
  movapd %xmm2,%xmm5
  unpckhpd %xmm2,%xmm2
  mulsd  %xmm15,%xmm2
  mulsd  %xmm15,%xmm5
  addsd  %xmm4,%xmm2
  movapd %xmm9,%xmm4
  addsd  %xmm8,%xmm5
  mulsd  %xmm10,%xmm2
  mulsd  %xmm10,%xmm5
  subsd  %xmm2,%xmm4
  addsd  %xmm9,%xmm2
  movsd  %xmm4,(%rdi,%rcx,8)
  movsd  %xmm2,(%rdi,%r8,8)
  movapd %xmm5,%xmm2
  addsd  %xmm7,%xmm2
  subsd  %xmm5,%xmm7
  movsd  %xmm2,0x8(%rdi,%rcx,8)
  movapd %xmm3,%xmm2
  movsd  %xmm6,%xmm2
  movsd  %xmm3,%xmm6
  movups %xmm2,(%rdi,%r10,8)
  movups %xmm6,(%rdi,%r9,8)
  movsd  %xmm7,0x8(%rdi,%r8,8)
  add    $0x10,%rdi
  cmp    %rdi,%rsi
  jne    L43
  jmp    L85
```

tool_calls: name: unpack_data
arguments: label: D171
type_infered: byte[16]
name: unpack_data
arguments: label: D101
type_infered: f64[2]
name: unpack_data
arguments: label: D59
type_infered: f64[2]
name: unpack_data
arguments: label: D60
type_infered: f64[2]

tool: {"D171": [0xa4,0xf4,0x97,0x9b,0x77,0xe3,0xe9,0xbf,0xa4,0xf4,0x97,0x9b,0x77,0xe3,0xe9,0xbf]}

tool: {"D101": [0.309016994374947,0.309016994374947]}

tool: {"D59": [0.587785252292473,0.587785252292473]}

tool: {"D60": [0.951056516295154,0.951056516295154]}

assistant: ```c
void passf5(int ido, int l1, const double cc[], double ch[], const double wa1[], const double wa2[], const double wa3[], const double wa4[], int isign) {
  static const double tr11 = 0.309016994374947;
  static const double ti11 = 0.951056516295154;
  static const double tr12 = -0.809016994374947;
  static const double ti12 = 0.587785252292473;
  int i, k, ac, ah;
  double 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;
      }
    }
  }
}
```