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

```asm
<radf3>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdx,-0x8(%rsp)
  test   %esi,%esi
  jle    L27
  lea    (%rsi,%rsi,1),%r15d
  mov    %rdx,%rax
  mov    %esi,%r10d
  mov    %edi,%ebx
  lea    (%rdi,%rdi,1),%edx
  mov    %rcx,%r13
  movslq %edi,%rcx
  movss  D17(%rip),%xmm4
  imul   %edi,%r10d
  lea    (%rdx,%rdi,1),%r11d
  mov    %r15d,%edi
  mov    %rcx,-0x20(%rsp)
  imul   %ebx,%edi
  lea    0x0(,%rcx,4),%r12
  neg    %rcx
  movslq %r11d,%r11
  mov    %rcx,%rbp
  movslq %edx,%rdx
  shl    $0x2,%r11
  xor    %ecx,%ecx
  movss  D7(%rip),%xmm5
  lea    0x0(%r13,%rdx,4),%rdx
  movslq %r10d,%r10
  shl    $0x3,%rbp
  movslq %edi,%rdi
  nopl   0x0(%rax)
L19:
  movss  (%rax,%r10,4),%xmm0
  addss  (%rax,%rdi,4),%xmm0
  mov    %ecx,%r14d
  lea    0x1(%rcx),%ecx
  movss  (%rax),%xmm1
  addss  %xmm0,%xmm1
  mulss  %xmm5,%xmm0
  movss  %xmm1,(%rdx,%rbp,1)
  movss  (%rax,%rdi,4),%xmm1
  subss  (%rax,%r10,4),%xmm1
  mulss  %xmm4,%xmm1
  movss  %xmm1,(%rdx)
  addss  (%rax),%xmm0
  add    %r12,%rax
  movss  %xmm0,-0x4(%rdx)
  add    %r11,%rdx
  cmp    %ecx,%esi
  jne    L19
  cmp    $0x1,%ebx
  je     L27
  lea    (%rbx,%rbx,1),%eax
  sub    %esi,%r15d
  mov    %esi,%r12d
  xor    %ebp,%ebp
  mov    %eax,-0x18(%rsp)
  mov    -0x20(%rsp),%rax
  imul   %ebx,%r15d
  imul   %ebx,%r12d
  mov    %r14d,-0x20(%rsp)
  mov    -0x8(%rsp),%r14
  sub    $0x3,%rax
  mov    %rax,-0x10(%rsp)
  mov    %r15d,-0x14(%rsp)
  xor    %r15d,%r15d
  nopl   0x0(%rax,%rax,1)
L39:
  cmp    $0x2,%ebx
  jle    L15
  mov    -0x14(%rsp),%edi
  movslq %r12d,%rsi
  lea    0x0(%rbp,%rbp,2),%eax
  movslq %ebp,%rdx
  lea    (%r14,%rsi,4),%r11
  lea    (%rax,%rbx,1),%ecx
  lea    (%rdi,%r12,1),%esi
  movslq %ecx,%rcx
  lea    (%r14,%rdx,4),%rdx
  add    -0x10(%rsp),%rcx
  movslq %esi,%rsi
  lea    0x0(%r13,%rcx,4),%rcx
  lea    (%r14,%rsi,4),%r10
  movslq %eax,%rsi
  add    -0x18(%rsp),%eax
  cltq
  lea    0x0(%r13,%rsi,4),%rdi
  lea    0x0(%r13,%rax,4),%rsi
  mov    $0x2,%eax
  nopw   0x0(%rax,%rax,1)
L42:
  movss  (%r11,%rax,4),%xmm2
  movss  -0x4(%r8,%rax,4),%xmm1
  add    $0x8,%rdx
  sub    $0x8,%rcx
  movss  -0x8(%r8,%rax,4),%xmm3
  movss  -0x4(%r11,%rax,4),%xmm0
  movaps %xmm1,%xmm6
  movss  (%r10,%rax,4),%xmm8
  mulss  %xmm2,%xmm6
  movaps %xmm3,%xmm7
  mulss  %xmm0,%xmm7
  mulss  %xmm2,%xmm3
  movss  -0x4(%r9,%rax,4),%xmm2
  mulss  %xmm1,%xmm0
  movss  -0x4(%r10,%rax,4),%xmm1
  movaps %xmm2,%xmm9
  mulss  %xmm8,%xmm9
  addss  %xmm6,%xmm7
  movss  -0x8(%r9,%rax,4),%xmm6
  subss  %xmm0,%xmm3
  movaps %xmm6,%xmm0
  mulss  %xmm1,%xmm0
  mulss  %xmm8,%xmm6
  movss  -0x4(%rdx),%xmm8
  mulss  %xmm2,%xmm1
  movaps %xmm3,%xmm2
  addss  %xmm9,%xmm0
  subss  %xmm1,%xmm6
  movaps %xmm7,%xmm1
  addss  %xmm0,%xmm1
  subss  %xmm7,%xmm0
  addss  %xmm6,%xmm2
  subss  %xmm6,%xmm3
  addss  %xmm1,%xmm8
  mulss  %xmm5,%xmm1
  mulss  %xmm4,%xmm0
  mulss  %xmm4,%xmm3
  movss  %xmm8,-0x4(%rdi,%rax,4)
  movss  (%rdx),%xmm8
  addss  %xmm2,%xmm8
  mulss  %xmm5,%xmm2
  movss  %xmm8,(%rdi,%rax,4)
  addss  -0x4(%rdx),%xmm1
  addss  (%rdx),%xmm2
  movaps %xmm1,%xmm6
  subss  %xmm3,%xmm1
  addss  %xmm3,%xmm6
  movss  %xmm6,-0x4(%rsi,%rax,4)
  movss  %xmm1,0x8(%rcx)
  movaps %xmm2,%xmm1
  addss  %xmm0,%xmm1
  subss  %xmm2,%xmm0
  movss  %xmm1,(%rsi,%rax,4)
  add    $0x2,%rax
  movss  %xmm0,0xc(%rcx)
  cmp    %eax,%ebx
  jg     L42
L15:
  lea    0x1(%r15),%eax
  add    %ebx,%r12d
  add    %ebx,%ebp
  cmp    -0x20(%rsp),%r15d
  je     L27
  mov    %eax,%r15d
  jmp    L39
  cs nopw 0x0(%rax,%rax,1)
L27:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: unpack_data
arguments: tag: D17
datatype: f32
name: unpack_data
arguments: tag: D7
datatype: byte[4]

tool: D17: 0.866025403784439

tool: {"D7": [0x00,0x00,0x00,0xbf]}

assistant: ```c
void radf3(int ido, int l1, const float cc[], float ch[], const float wa1[], const float wa2[]) {
  static const float taur = -0.5;
  static const float taui = 0.866025403784439;
  int i, k, ic;
  float ci2, di2, di3, cr2, dr2, dr3, ti2, ti3, tr2, tr3;
  for (k = 0; k < l1; k++) {
    cr2 = cc[(k + l1) * ido] + cc[(k + 2 * l1) * ido];
    ch[3 * k * ido] = cc[k * ido] + cr2;
    ch[(3 * k + 2) * ido] = taui * (cc[(k + l1 * 2) * ido] - cc[(k + l1) * ido]);
    ch[ido - 1 + (3 * k + 1) * ido] = cc[k * ido] + taur * cr2;
  }
  if (ido == 1)
    return;
  for (k = 0; k < l1; k++) {
    for (i = 2; i < ido; i += 2) {
      ic = ido - i;
      dr2 = wa1[i - 2] * cc[i - 1 + (k + l1) * ido] + wa1[i - 1] * cc[i + (k + l1) * ido];
      di2 = wa1[i - 2] * cc[i + (k + l1) * ido] - wa1[i - 1] * cc[i - 1 + (k + l1) * ido];
      dr3 = wa2[i - 2] * cc[i - 1 + (k + l1 * 2) * ido] + wa2[i - 1] * cc[i + (k + l1 * 2) * ido];
      di3 = wa2[i - 2] * cc[i + (k + l1 * 2) * ido] - wa2[i - 1] * cc[i - 1 + (k + l1 * 2) * ido];
      cr2 = dr2 + dr3;
      ci2 = di2 + di3;
      ch[i - 1 + 3 * k * ido] = cc[i - 1 + k * ido] + cr2;
      ch[i + 3 * k * ido] = cc[i + k * ido] + ci2;
      tr2 = cc[i - 1 + k * ido] + taur * cr2;
      ti2 = cc[i + k * ido] + taur * ci2;
      tr3 = taui * (di2 - di3);
      ti3 = taui * (dr3 - dr2);
      ch[i - 1 + (3 * k + 2) * ido] = tr2 + tr3;
      ch[ic - 1 + (3 * k + 1) * ido] = tr2 - tr3;
      ch[i + (3 * k + 2) * ido] = ti2 + ti3;
      ch[ic + (3 * k + 1) * ido] = ti3 - ti2;
    }
  }
}
```