user: Demonstrate the C code that generates the assembly output below:

```asm
<makewt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x30(%rbp),%rax
  mov    -0x28(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  movq   $0x1,(%rax)
  cmpq   $0x2,-0x28(%rbp)
  jbe    L9
  mov    -0x28(%rbp),%rax
  shr    %rax
  mov    %rax,-0x8(%rbp)
  mov    D4(%rip),%eax
  movd   %eax,%xmm0
  call   <atanf@plt>
  mov    $0x0,%edx
  divq   -0x8(%rbp)
  test   %rax,%rax
  js     L48
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  jmp    L0
L48:
  mov    %rax,%rdx
  shr    %rdx
  and    $0x1,%eax
  or     %rax,%rdx
  pxor   %xmm0,%xmm0
  cvtsi2ss %rdx,%xmm0
  addss  %xmm0,%xmm0
L0:
  movss  %xmm0,-0x1c(%rbp)
  mov    -0x38(%rbp),%rax
  movss  D4(%rip),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x38(%rbp),%rax
  add    $0x4,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  test   %rax,%rax
  js     L75
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  jmp    L116
L75:
  mov    %rax,%rdx
  shr    %rdx
  and    $0x1,%eax
  or     %rax,%rdx
  pxor   %xmm0,%xmm0
  cvtsi2ss %rdx,%xmm0
  addss  %xmm0,%xmm0
L116:
  mulss  -0x1c(%rbp),%xmm0
  movd   %xmm0,%eax
  movd   %eax,%xmm0
  call   <cos@plt>
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x38(%rbp),%rax
  add    %rcx,%rax
  pxor   %xmm0,%xmm0
  cvtsi2ss %rdx,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rax,%rdx
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x38(%rbp),%rax
  add    %rcx,%rax
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  cmpq   $0x2,-0x8(%rbp)
  jbe    L9
  movq   $0x2,-0x10(%rbp)
  jmp    L87
L22:
  mov    -0x10(%rbp),%rax
  test   %rax,%rax
  js     L10
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  jmp    L41
L10:
  mov    %rax,%rdx
  shr    %rdx
  and    $0x1,%eax
  or     %rax,%rdx
  pxor   %xmm0,%xmm0
  cvtsi2ss %rdx,%xmm0
  addss  %xmm0,%xmm0
L41:
  mulss  -0x1c(%rbp),%xmm0
  movd   %xmm0,%eax
  movd   %eax,%xmm0
  call   <cos@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  movss  %xmm0,-0x18(%rbp)
  mov    -0x10(%rbp),%rax
  test   %rax,%rax
  js     L101
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  jmp    L7
L101:
  mov    %rax,%rdx
  shr    %rdx
  and    $0x1,%eax
  or     %rax,%rdx
  pxor   %xmm0,%xmm0
  cvtsi2ss %rdx,%xmm0
  addss  %xmm0,%xmm0
L7:
  mulss  -0x1c(%rbp),%xmm0
  movd   %xmm0,%eax
  movd   %eax,%xmm0
  call   <sin@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  movss  %xmm0,-0x14(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movss  -0x18(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movss  -0x14(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x28(%rbp),%rax
  sub    -0x10(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movss  -0x14(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x28(%rbp),%rax
  sub    -0x10(%rbp),%rax
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movss  -0x18(%rbp),%xmm0
  movss  %xmm0,(%rax)
  addq   $0x2,-0x10(%rbp)
L87:
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jb     L22
  mov    -0x30(%rbp),%rax
  lea    0x10(%rax),%rcx
  mov    -0x38(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <bitrv2@plt>
L9:
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D4
data_type: byte[4]

tool: {"D4": [0x00,0x00,0x80,0x3f]}

assistant: ```c
void makewt(size_t nw, size_t *ip, float *w) {
  size_t j, nwh;
  float delta, x, y;
  ip[0] = nw;
  ip[1] = 1;
  if (nw > 2) {
    nwh = nw >> 1;
    delta = atanf(1.0f) / nwh;
    w[0] = 1;
    w[1] = 0;
    w[nwh] = (float)cos(delta * nwh);
    w[nwh + 1] = w[nwh];
    if (nwh > 2) {
      for (j = 2; j < nwh; j += 2) {
        x = (float)cos(delta * j);
        y = (float)sin(delta * j);
        w[j] = x;
        w[j + 1] = y;
        w[nw - j] = y;
        w[nw - j + 1] = x;
      }
      bitrv2(nw, ip + 2, w);
    }
  }
}
```