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

```asm
<band_energy>:
  endbr64
  push   %r15
  mov    %r9d,%r15d
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xd8,%rsp
  mov    0x110(%rsp),%rax
  movslq 0x118(%rsp),%r12
  mov    %rdi,0x50(%rsp)
  lea    0x3(%r9),%edi
  mov    %rsi,0x28(%rsp)
  mov    %rax,0x90(%rsp)
  imul   %r12d,%edi
  mov    %r12,%rbx
  mov    0x120(%rsp),%eax
  mov    %rdx,0x80(%rsp)
  mov    %eax,0x1c(%rsp)
  mov    0x128(%rsp),%eax
  mov    %ecx,0x8c(%rsp)
  shl    $0x2,%edi
  mov    %r8,0xb8(%rsp)
  mov    %eax,0x88(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0xc8(%rsp)
  xor    %eax,%eax
  call   <opus_malloc@plt>
  mov    %rax,%rdi
  mov    %rax,0x60(%rsp)
  lea    0x0(,%r12,4),%rax
  lea    (%rdi,%rax,1),%r14
  lea    (%r14,%rax,1),%rbp
  add    %rbp,%rax
  mov    %rax,0x10(%rsp)
  mov    %r12d,%eax
  shr    $0x1f,%eax
  add    %r12d,%eax
  sar    %eax
  mov    %eax,0x30(%rsp)
  test   %r12d,%r12d
  jle    L206
  lea    -0x1(%r12),%eax
  pxor   %xmm0,%xmm0
  mov    0x60(%rsp),%rdx
  xor    %r13d,%r13d
  cvtsi2ss %eax,%xmm0
  movss  D46(%rip),%xmm7
  mov    %r12,0x20(%rsp)
  mov    %rbp,%r12
  mov    %ebx,%ebp
  mov    %rdx,%rbx
  divss  %xmm0,%xmm7
  movss  %xmm7,0x8(%rsp)
L120:
  pxor   %xmm0,%xmm0
  add    $0x4,%rbx
  cvtsi2ss %r13d,%xmm0
  mulss  0x8(%rsp),%xmm0
  add    $0x1,%r13d
  cvttss2si %xmm0,%edi
  call   <cos@plt>
  pxor   %xmm0,%xmm0
  movss  D1(%rip),%xmm1
  cvtsi2ss %rax,%xmm0
  mulss  D1(%rip),%xmm0
  subss  %xmm0,%xmm1
  movss  %xmm1,-0x4(%rbx)
  cmp    %r13d,%ebp
  jne    L120
  mov    %ebp,%ebx
  pxor   %xmm0,%xmm0
  mov    %r12,%rbp
  mov    0x20(%rsp),%r12
  cvtsi2ss %ebx,%xmm0
  movss  D46(%rip),%xmm7
  xor    %r13d,%r13d
  divss  %xmm0,%xmm7
  movss  %xmm7,0x8(%rsp)
L125:
  pxor   %xmm0,%xmm0
  cvtsi2ss %r13d,%xmm0
  mulss  0x8(%rsp),%xmm0
  cvttss2si %xmm0,%edi
  call   <cos@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  movss  %xmm0,(%r14,%r13,4)
  add    $0x1,%r13
  cmp    %r12,%r13
  jne    L125
  xor    %r13d,%r13d
L155:
  pxor   %xmm0,%xmm0
  cvtsi2ss %r13d,%xmm0
  mulss  0x8(%rsp),%xmm0
  cvttss2si %xmm0,%edi
  call   <sin@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  movss  %xmm0,0x0(%rbp,%r13,4)
  add    $0x1,%r13
  cmp    %r12,%r13
  jne    L155
L206:
  cmpq   $0x0,0x90(%rsp)
  je     L156
  movslq 0x8c(%rsp),%rax
  movslq %r15d,%rdi
  lea    -0x1(%rbx),%r13d
  movq   $0x0,0x78(%rsp)
  mov    %rdi,0x20(%rsp)
  movss  D16(%rip),%xmm6
  pxor   %xmm5,%xmm5
  movq   $0x0,0x48(%rsp)
  mov    %rax,%rsi
  imul   %rdi,%rax
  movq   $0x0,0x68(%rsp)
  shl    $0x2,%rax
  mov    %rax,0xa0(%rsp)
  mov    0x50(%rsp),%rax
  mov    %rax,0x70(%rsp)
  movslq 0x30(%rsp),%rax
  mov    %rax,0xa8(%rsp)
  movslq 0x1c(%rsp),%rax
  imul   %rdi,%rax
  mov    %rax,0xb0(%rsp)
  lea    0x0(,%rdi,4),%rax
  mov    0x80(%rsp),%rdi
  mov    %rax,0x40(%rsp)
  mov    0x60(%rsp),%rax
  lea    0x4(%rax,%r13,4),%rax
  mov    %rax,0x98(%rsp)
  lea    -0x1(%rsi),%eax
  lea    0x4(%rdi,%rax,4),%rax
  mov    %rax,0x58(%rsp)
  mov    0x10(%rsp),%rax
  mov    %r13,0x10(%rsp)
  lea    0x4(%rax),%rdi
  mov    %rax,%r13
  mov    %rdi,0x8(%rsp)
L22:
  test   %r15d,%r15d
  jle    L174
  mov    0x78(%rsp),%rdi
  mov    0x60(%rsp),%r11
  xor    %esi,%esi
  mov    0xb8(%rsp),%rax
  mov    0x98(%rsp),%r9
  mov    0x40(%rsp),%r10
  mov    0x20(%rsp),%r12
  lea    (%rax,%rdi,4),%r8
  xor    %edi,%edi
L176:
  test   %ebx,%ebx
  jle    L117
  movslq %edi,%rax
  mov    %r8,%rdx
  lea    0x0(%r13,%rax,4),%rcx
  mov    %r11,%rax
  sub    %r11,%rcx
  nopl   0x0(%rax,%rax,1)
L191:
  movss  (%rax),%xmm0
  mulss  (%rdx),%xmm0
  add    %r10,%rdx
  movss  %xmm0,(%rcx,%rax,1)
  add    $0x4,%rax
  cmp    %rax,%r9
  jne    L191
L117:
  add    $0x1,%rsi
  add    $0x4,%r8
  add    %ebx,%edi
  cmp    %r12,%rsi
  jne    L176
L174:
  mov    0x70(%rsp),%rax
  xor    %esi,%esi
  mov    %rax,0x38(%rsp)
  mov    0x80(%rsp),%rax
  mov    %rax,0x30(%rsp)
  mov    0x8c(%rsp),%eax
  test   %eax,%eax
  jle    L150
L172:
  mov    0x30(%rsp),%rax
  movq   $0x0,0xc0(%rsp)
  mov    0x4(%rax),%eax
  mov    %eax,0x1c(%rsp)
  cmp    %esi,%eax
  jle    L26
  movslq %esi,%r11
  add    0x48(%rsp),%r11
  imul   0x20(%rsp),%r11
  cs nopw 0x0(%rax,%rax,1)
L27:
  test   %r15d,%r15d
  jle    L14
  pxor   %xmm4,%xmm4
  mov    0x28(%rsp),%rax
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  cvtsi2ssl 0x88(%rsp),%xmm4
  lea    0xc0(%rsp),%r10
  lea    (%rax,%r11,4),%r12
L186:
  movaps %xmm5,%xmm2
  movaps %xmm5,%xmm1
  test   %ebx,%ebx
  jle    L67
  movslq %r9d,%rax
  mov    0x8(%rsp),%rdi
  movaps %xmm5,%xmm2
  movaps %xmm5,%xmm1
  lea    0x0(%r13,%rax,4),%rdx
  add    0x10(%rsp),%rax
  lea    (%rdi,%rax,4),%rdi
  xor    %eax,%eax
  nopl   (%rax)
L126:
  movslq %eax,%rcx
  movss  (%rdx),%xmm0
  add    %esi,%eax
  movss  (%r14,%rcx,4),%xmm3
  mulss  %xmm0,%xmm3
  mulss  0x0(%rbp,%rcx,4),%xmm0
  mov    %eax,%ecx
  sub    %ebx,%ecx
  cmp    %eax,%ebx
  cmovle %ecx,%eax
  add    $0x4,%rdx
  addss  %xmm3,%xmm1
  subss  %xmm0,%xmm2
  cmp    %rdx,%rdi
  jne    L126
L67:
  mulss  %xmm4,%xmm1
  add    %ebx,%r9d
  mulss  %xmm4,%xmm2
  mulss  %xmm1,%xmm1
  mulss  %xmm2,%xmm2
  addss  %xmm2,%xmm1
  addss  %xmm6,%xmm1
  movss  %xmm1,(%r12,%r8,4)
  addss  (%r10,%r8,4),%xmm1
  movss  %xmm1,(%r10,%r8,4)
  add    $0x1,%r8
  cmp    %r8d,%r15d
  jg     L186
L14:
  add    $0x1,%esi
  add    0x20(%rsp),%r11
  cmp    0x1c(%rsp),%esi
  jne    L27
L26:
  cmpq   $0x0,0x50(%rsp)
  je     L88
  mov    0x30(%rsp),%rdi
  mov    0x1c(%rsp),%eax
  pxor   %xmm1,%xmm1
  movss  0xc0(%rsp),%xmm0
  sub    (%rdi),%eax
  cvtsi2ss %eax,%xmm1
  mov    0x38(%rsp),%rax
  divss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  cmp    $0x2,%r15d
  jne    L88
  movss  0xc4(%rsp),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,0x4(%rax)
L88:
  addq   $0x4,0x30(%rsp)
  mov    0x40(%rsp),%rdx
  mov    0x30(%rsp),%rax
  add    %rdx,0x38(%rsp)
  cmp    %rax,0x58(%rsp)
  jne    L172
L150:
  mov    0xa0(%rsp),%rsi
  addq   $0x1,0x68(%rsp)
  add    %rsi,0x70(%rsp)
  mov    0x68(%rsp),%rax
  mov    0xa8(%rsp),%rsi
  add    %rsi,0x48(%rsp)
  mov    0xb0(%rsp),%rsi
  add    %rsi,0x78(%rsp)
  cmp    %rax,0x90(%rsp)
  jne    L22
L156:
  mov    0xc8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  mov    0x60(%rsp),%rdi
  add    $0xd8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1090 <free@plt>
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D46
type_guessed: byte[4]
name: unpack_data
arguments: tag: D1
type_guessed: byte[4]
name: unpack_data
arguments: tag: D16
type_guessed: byte[4]

tool: {"D46": [0xdb,0x0f,0xc9,0x40]}

tool: {"D1": [0x00,0x00,0x00,0x3f]}

tool: {"D16": [0x00,0x50,0xc3,0x47]}

assistant: ```c
void band_energy(float *_out, float *_ps, const int *_bands, int _nbands, const float *_in, int _nchannels, size_t _nframes, int _window_sz, int _step, int _downsample) {
  float *window;
  float *x;
  float *c;
  float *s;
  size_t xi;
  int xj;
  int ps_sz;
  window = (float *)opus_malloc((3 + _nchannels) * _window_sz * sizeof(*window));
  c = window + _window_sz;
  s = c + _window_sz;
  x = s + _window_sz;
  ps_sz = _window_sz / 2;
  for (xj = 0; xj < _window_sz; xj++) {
    window[xj] = 0.5F - 0.5F * ((float)cos((2 * (3.14159265F) / (_window_sz - 1)) * xj));
  }
  for (xj = 0; xj < _window_sz; xj++) {
    c[xj] = ((float)cos((2 * (3.14159265F) / _window_sz) * xj));
  }
  for (xj = 0; xj < _window_sz; xj++) {
    s[xj] = ((float)sin((2 * (3.14159265F) / _window_sz) * xj));
  }
  for (xi = 0; xi < _nframes; xi++) {
    int ci;
    int xk;
    int bi;
    for (ci = 0; ci < _nchannels; ci++) {
      for (xk = 0; xk < _window_sz; xk++) {
        x[ci * _window_sz + xk] = window[xk] * _in[(xi * _step + xk) * _nchannels + ci];
      }
    }
    for (bi = xj = 0; bi < _nbands; bi++) {
      float p[2] = {0};
      for (; xj < _bands[bi + 1]; xj++) {
        for (ci = 0; ci < _nchannels; ci++) {
          float re;
          float im;
          int ti;
          ti = 0;
          re = im = 0;
          for (xk = 0; xk < _window_sz; xk++) {
            re += c[ti] * x[ci * _window_sz + xk];
            im -= s[ti] * x[ci * _window_sz + xk];
            ti += xj;
            if (ti >= _window_sz)
              ti -= _window_sz;
          }
          re *= _downsample;
          im *= _downsample;
          _ps[(xi * ps_sz + xj) * _nchannels + ci] = re * re + im * im + 100000;
          p[ci] += _ps[(xi * ps_sz + xj) * _nchannels + ci];
        }
      }
      if (_out) {
        _out[(xi * _nbands + bi) * _nchannels] = p[0] / (_bands[bi + 1] - _bands[bi]);
        if (_nchannels == 2) {
          _out[(xi * _nbands + bi) * _nchannels + 1] = p[1] / (_bands[bi + 1] - _bands[bi]);
        }
      }
    }
  }
  free(window);
}
```