user: Converte this assembly snippet into its equivalent C code:

```asm
<mayer_ifft>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    -0x34(%rbp),%edx
  mov    -0x40(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <mayer_fht@plt>
  mov    -0x34(%rbp),%edx
  mov    -0x48(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <mayer_fht@plt>
  movl   $0x1,-0x2c(%rbp)
  mov    -0x34(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x28(%rbp)
  mov    -0x34(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x24(%rbp)
  jmp    L9
L19:
  mov    -0x2c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x20(%rbp)
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x1c(%rbp)
  movss  -0x20(%rbp),%xmm0
  addss  -0x1c(%rbp),%xmm0
  movss  %xmm0,-0x18(%rbp)
  movss  -0x20(%rbp),%xmm0
  subss  -0x1c(%rbp),%xmm0
  movss  %xmm0,-0x14(%rbp)
  mov    -0x2c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x10(%rbp)
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0xc(%rbp)
  movss  -0x10(%rbp),%xmm0
  addss  -0xc(%rbp),%xmm0
  movss  %xmm0,-0x8(%rbp)
  movss  -0x10(%rbp),%xmm0
  subss  -0xc(%rbp),%xmm0
  movss  %xmm0,-0x4(%rbp)
  movss  -0x8(%rbp),%xmm0
  movaps %xmm0,%xmm1
  addss  -0x14(%rbp),%xmm1
  mov    -0x2c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movss  D29(%rip),%xmm0
  mulss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  movss  -0x8(%rbp),%xmm0
  movaps %xmm0,%xmm1
  subss  -0x14(%rbp),%xmm1
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movss  D29(%rip),%xmm0
  mulss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  movss  -0x18(%rbp),%xmm0
  movaps %xmm0,%xmm1
  subss  -0x4(%rbp),%xmm1
  mov    -0x2c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  movss  D29(%rip),%xmm0
  mulss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  movss  -0x18(%rbp),%xmm0
  movaps %xmm0,%xmm1
  addss  -0x4(%rbp),%xmm1
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  movss  D29(%rip),%xmm0
  mulss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x2c(%rbp)
  subl   $0x1,-0x28(%rbp)
L9:
  mov    -0x2c(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L19
  nop
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D29
type_infered: f32

tool: D29: 0.5

assistant: ```c
void mayer_ifft(int n, float *real, float *imag) {
  float a, b, c, d;
  float q, r, s, t;
  int i, j, k;
  mayer_fht(real, n);
  mayer_fht(imag, n);
  for (i = 1, j = n - 1, k = n / 2; i < k; i++, j--) {
    a = real[i];
    b = real[j];
    q = a + b;
    r = a - b;
    c = imag[i];
    d = imag[j];
    s = c + d;
    t = c - d;
    imag[i] = (s + r) * 0.5;
    imag[j] = (s - r) * 0.5;
    real[i] = (q - t) * 0.5;
    real[j] = (q + t) * 0.5;
  }
}
```