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

```asm
<radb2>:
  endbr64
  mov    %rsi,%r11
  test   %rsi,%rsi
  je     L61
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r9
  mov    %rdx,%r10
  mov    %rcx,%rsi
  shl    $0x4,%rdi
  mov    %rdx,%rax
  lea    0x0(,%r9,8),%rbp
  mov    %rcx,%rdx
  mov    %r11,%rbx
  imul   %r9,%rbx
  mov    $0x0,%ecx
L32:
  add    $0x1,%rcx
  movsd  (%rax),%xmm0
  addsd  -0x8(%rax,%rdi,1),%xmm0
  movsd  %xmm0,(%rdx)
  movsd  (%rax),%xmm0
  subsd  -0x8(%rax,%rdi,1),%xmm0
  movsd  %xmm0,(%rdx,%rbx,8)
  add    %rdi,%rax
  add    %rbp,%rdx
  cmp    %r11,%rcx
  jne    L32
  mov    %r9,%rcx
  and    $0x1,%ecx
  jne    L50
  mov    %r9,%rbp
  shl    $0x4,%rbp
  lea    0x0(,%r9,8),%rdi
  lea    (%r10,%rdi,1),%rdx
  lea    -0x8(%rsi,%r9,8),%rax
  mov    %r11,%rbx
  imul   %r9,%rbx
  movsd  D8(%rip),%xmm1
L69:
  add    $0x1,%rcx
  movsd  -0x8(%rdx),%xmm0
  addsd  %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  movapd %xmm1,%xmm0
  mulsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax,%rbx,8)
  add    %rbp,%rdx
  add    %rdi,%rax
  cmp    %r11,%rcx
  jb     L69
  cmp    $0x2,%r9
  jbe    L75
L40:
  mov    %r9,%r12
  shl    $0x4,%r12
  add    $0x8,%r10
  lea    0x0(,%r9,8),%rbp
  mov    %rsi,%rdi
  mov    %r11,%rax
  imul   %rbp,%rax
  add    %rax,%rsi
  mov    $0x0,%ebx
  lea    -0x20(%r12),%r13
L31:
  lea    0x0(%r13,%r10,1),%rcx
  mov    %r10,%rdx
  mov    $0x2,%eax
L6:
  movsd  (%rdx),%xmm0
  addsd  (%rcx),%xmm0
  movsd  %xmm0,-0x8(%rdi,%rax,8)
  movsd  (%rdx),%xmm0
  subsd  (%rcx),%xmm0
  movsd  0x8(%rdx),%xmm2
  movsd  0x8(%rcx),%xmm3
  movapd %xmm2,%xmm1
  addsd  %xmm3,%xmm1
  subsd  %xmm3,%xmm2
  movsd  %xmm2,(%rdi,%rax,8)
  movapd %xmm1,%xmm2
  mulsd  -0x10(%r8,%rax,8),%xmm2
  movapd %xmm0,%xmm3
  mulsd  -0x8(%r8,%rax,8),%xmm3
  addsd  %xmm3,%xmm2
  movsd  %xmm2,(%rsi,%rax,8)
  mulsd  -0x10(%r8,%rax,8),%xmm0
  mulsd  -0x8(%r8,%rax,8),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rsi,%rax,8)
  add    $0x2,%rax
  add    $0x10,%rdx
  sub    $0x10,%rcx
  cmp    %rax,%r9
  ja     L6
  add    $0x1,%rbx
  add    %r12,%r10
  add    %rbp,%rdi
  add    %rbp,%rsi
  cmp    %rbx,%r11
  ja     L31
L75:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L50:
  cmp    $0x2,%r9
  ja     L40
  jmp    L75
L61:
  ret
```

tool_calls: name: read_data
arguments: data_tag: D8
type_infered: byte[8]

tool: {"D8": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc0]}

assistant: ```c
void radb2(size_t ido, size_t l1, const double *cc, double *ch, const double *wa) {
  const size_t cdim = 2;
  size_t i, k, ic;
  double ti2, tr2;
  for (k = 0; k < l1; k++) {
    ch[(0) + ido * ((k) + l1 * (0))] = cc[(0) + ido * ((0) + cdim * (k))] + cc[(ido - 1) + ido * ((1) + cdim * (k))];
    ch[(0) + ido * ((k) + l1 * (1))] = cc[(0) + ido * ((0) + cdim * (k))] - cc[(ido - 1) + ido * ((1) + cdim * (k))];
  }
  if ((ido & 1) == 0)
    for (k = 0; k < l1; k++) {
      ch[(ido - 1) + ido * ((k) + l1 * (0))] = 2 * cc[(ido - 1) + ido * ((0) + cdim * (k))];
      ch[(ido - 1) + ido * ((k) + l1 * (1))] = -2 * cc[(0) + ido * ((1) + cdim * (k))];
    }
  if (ido <= 2)
    return;
  for (k = 0; k < l1; ++k)
    for (i = 2; i < ido; i += 2) {
      ic = ido - i;
      {
        ch[(i - 1) + ido * ((k) + l1 * (0))] = cc[(i - 1) + ido * ((0) + cdim * (k))] + cc[(ic - 1) + ido * ((1) + cdim * (k))];
        tr2 = cc[(i - 1) + ido * ((0) + cdim * (k))] - cc[(ic - 1) + ido * ((1) + cdim * (k))];
      }
      {
        ti2 = cc[(i) + ido * ((0) + cdim * (k))] + cc[(ic) + ido * ((1) + cdim * (k))];
        ch[(i) + ido * ((k) + l1 * (0))] = cc[(i) + ido * ((0) + cdim * (k))] - cc[(ic) + ido * ((1) + cdim * (k))];
      }
      {
        ch[(i) + ido * ((k) + l1 * (1))] = wa[(i - 2) + (0) * ido] * ti2 + wa[(i - 1) + (0) * ido] * tr2;
        ch[(i - 1) + ido * ((k) + l1 * (1))] = wa[(i - 2) + (0) * ido] * tr2 - wa[(i - 1) + (0) * ido] * ti2;
      }
    }
}
```