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

```asm
<JGcfft>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x58(%rbp)
  mov    %esi,-0x5c(%rbp)
  mov    %edx,-0x60(%rbp)
  mov    -0x5c(%rbp),%eax
  add    %eax,%eax
  mov    %eax,-0x34(%rbp)
  mov    -0x34(%rbp),%edx
  mov    -0x58(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <bitreverse@plt>
  movl   $0x2,-0x40(%rbp)
  jmp    L66
L9:
  mov    -0x40(%rbp),%eax
  add    %eax,%eax
  mov    %eax,-0x2c(%rbp)
  cmpl   $0x0,-0x60(%rbp)
  je     L5
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x40(%rbp),%xmm0
  jmp    L16
L5:
  mov    -0x40(%rbp),%eax
  neg    %eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
L16:
  movsd  D55(%rip),%xmm1
  divsd  %xmm0,%xmm1
  pxor   %xmm0,%xmm0
  cvtsd2ss %xmm1,%xmm0
  movss  %xmm0,-0x28(%rbp)
  movss  -0x28(%rbp),%xmm1
  movss  D48(%rip),%xmm0
  mulss  %xmm0,%xmm1
  movd   %xmm1,%eax
  movd   %eax,%xmm0
  call   <sin@plt>
  movd   %xmm0,%eax
  movsd  D44(%rip),%xmm0
  movapd %xmm0,%xmm1
  movd   %eax,%xmm0
  call   <pow@plt>
  movsd  D30(%rip),%xmm1
  mulsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0x24(%rbp)
  mov    -0x28(%rbp),%eax
  movd   %eax,%xmm0
  call   <sin@plt>
  movd   %xmm0,%eax
  mov    %eax,-0x20(%rbp)
  movss  D39(%rip),%xmm0
  movss  %xmm0,-0x48(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x44(%rbp)
  movl   $0x0,-0x3c(%rbp)
  jmp    L46
L99:
  mov    -0x3c(%rbp),%eax
  mov    %eax,-0x38(%rbp)
  jmp    L39
L54:
  mov    -0x38(%rbp),%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x48(%rbp),%xmm0
  mov    -0x18(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mulss  -0x44(%rbp),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x1c(%rbp)
  mov    -0x18(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x48(%rbp),%xmm1
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x44(%rbp),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x14(%rbp)
  mov    -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  subss  -0x1c(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x38(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x18(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  subss  -0x14(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  addss  -0x1c(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x38(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x38(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  addss  -0x14(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x2c(%rbp),%eax
  add    %eax,-0x38(%rbp)
L39:
  mov    -0x38(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L54
  movss  -0x48(%rbp),%xmm0
  movss  %xmm0,-0x1c(%rbp)
  movss  -0x48(%rbp),%xmm0
  mulss  -0x24(%rbp),%xmm0
  movss  -0x44(%rbp),%xmm1
  mulss  -0x20(%rbp),%xmm1
  subss  %xmm1,%xmm0
  movss  -0x48(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x48(%rbp)
  movss  -0x44(%rbp),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x24(%rbp),%xmm1
  movss  -0x1c(%rbp),%xmm0
  mulss  -0x20(%rbp),%xmm0
  addss  %xmm1,%xmm0
  movss  -0x44(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x44(%rbp)
  addl   $0x2,-0x3c(%rbp)
L46:
  mov    -0x3c(%rbp),%eax
  cmp    -0x40(%rbp),%eax
  jl     L99
  mov    -0x2c(%rbp),%eax
  mov    %eax,-0x40(%rbp)
L66:
  mov    -0x40(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L9
  cmpl   $0x0,-0x60(%rbp)
  je     L26
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x34(%rbp),%xmm1
  movsd  D64(%rip),%xmm0
  divsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  jmp    L50
L26:
  movss  D28(%rip),%xmm0
L50:
  movss  %xmm0,-0x30(%rbp)
  mov    -0x58(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L43
L91:
  mov    -0x10(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movss  (%rax),%xmm0
  mulss  -0x30(%rbp),%xmm0
  movss  %xmm0,(%rax)
L43:
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jb     L91
  nop
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D55
type: byte[8]
name: extract_symbolic_data
arguments: data_tag: D48
type: f32
name: extract_symbolic_data
arguments: data_tag: D44
type: f64
name: extract_symbolic_data
arguments: data_tag: D30
type: f32[2]
name: extract_symbolic_data
arguments: data_tag: D39
type: f32
name: extract_symbolic_data
arguments: data_tag: D64
type: f32[2]
name: extract_symbolic_data
arguments: data_tag: D28
type: byte[4]

tool: {"D55": [0x18,0x2d,0x44,0x54,0xfb,0x21,0x19,0x40]}

tool: D48: 0.5

tool: D44: 2

tool: {"D30": [0.0,-2.0]}

tool: D39: 1

tool: {"D64": [0.0,1.875]}

tool: {"D28": [0x00,0x00,0x00,0x40]}

assistant: ```c
void JGcfft(float x[], int NC, int forward) {
  float wr, wi, wpr, wpi, theta, scale;
  int mmax, ND, m, i, j, delta;
  ND = NC << 1;
  bitreverse(x, ND);
  for (mmax = 2; mmax < ND; mmax = delta) {
    delta = mmax << 1;
    theta = (2.0 * 3.14159265358979323846264338327) / (forward ? mmax : -mmax);
    wpr = -2.0 * pow(sin(0.5 * theta), 2.0);
    wpi = sin(theta);
    wr = 1.0;
    wi = 0.0;
    for (m = 0; m < mmax; m += 2) {
      float rtemp, itemp;
      for (i = m; i < ND; i += delta) {
        j = i + mmax;
        rtemp = wr * x[j] - wi * x[j + 1];
        itemp = wr * x[j + 1] + wi * x[j];
        x[j] = x[i] - rtemp;
        x[j + 1] = x[i + 1] - itemp;
        x[i] += rtemp;
        x[i + 1] += itemp;
      }
      rtemp = wr;
      wr = wr * wpr - wi * wpi + wr;
      wi = wi * wpr + rtemp * wpi + wi;
    }
  }
  scale = forward ? 1.0 / ND : 2.0;
  {
    float *xi = x, *xe = x + ND;
    while (xi < xe)
      *xi++ *= scale;
  }
}
```