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

```asm
<mat4_fromQuat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    -0x50(%rbp),%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x40(%rbp)
  mov    -0x50(%rbp),%rax
  movss  0x4(%rax),%xmm0
  movss  %xmm0,-0x3c(%rbp)
  mov    -0x50(%rbp),%rax
  movss  0x8(%rax),%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x50(%rbp),%rax
  movss  0xc(%rax),%xmm0
  movss  %xmm0,-0x34(%rbp)
  movss  -0x40(%rbp),%xmm0
  addss  %xmm0,%xmm0
  movss  %xmm0,-0x30(%rbp)
  movss  -0x3c(%rbp),%xmm0
  addss  %xmm0,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  movss  -0x38(%rbp),%xmm0
  addss  %xmm0,%xmm0
  movss  %xmm0,-0x28(%rbp)
  movss  -0x40(%rbp),%xmm0
  mulss  -0x30(%rbp),%xmm0
  movss  %xmm0,-0x24(%rbp)
  movss  -0x3c(%rbp),%xmm0
  mulss  -0x30(%rbp),%xmm0
  movss  %xmm0,-0x20(%rbp)
  movss  -0x3c(%rbp),%xmm0
  mulss  -0x2c(%rbp),%xmm0
  movss  %xmm0,-0x1c(%rbp)
  movss  -0x38(%rbp),%xmm0
  mulss  -0x30(%rbp),%xmm0
  movss  %xmm0,-0x18(%rbp)
  movss  -0x38(%rbp),%xmm0
  mulss  -0x2c(%rbp),%xmm0
  movss  %xmm0,-0x14(%rbp)
  movss  -0x38(%rbp),%xmm0
  mulss  -0x28(%rbp),%xmm0
  movss  %xmm0,-0x10(%rbp)
  movss  -0x34(%rbp),%xmm0
  mulss  -0x30(%rbp),%xmm0
  movss  %xmm0,-0xc(%rbp)
  movss  -0x34(%rbp),%xmm0
  mulss  -0x2c(%rbp),%xmm0
  movss  %xmm0,-0x8(%rbp)
  movss  -0x34(%rbp),%xmm0
  mulss  -0x28(%rbp),%xmm0
  movss  %xmm0,-0x4(%rbp)
  movss  D15(%rip),%xmm0
  subss  -0x1c(%rbp),%xmm0
  subss  -0x10(%rbp),%xmm0
  mov    -0x48(%rbp),%rax
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  add    $0x4,%rax
  movss  -0x20(%rbp),%xmm0
  addss  -0x4(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  add    $0x8,%rax
  movss  -0x18(%rbp),%xmm0
  subss  -0x8(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  add    $0xc,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  add    $0x10,%rax
  movss  -0x20(%rbp),%xmm0
  subss  -0x4(%rbp),%xmm0
  movss  %xmm0,(%rax)
  movss  D15(%rip),%xmm0
  subss  -0x24(%rbp),%xmm0
  mov    -0x48(%rbp),%rax
  add    $0x14,%rax
  subss  -0x10(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  add    $0x18,%rax
  movss  -0x14(%rbp),%xmm0
  addss  -0xc(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  add    $0x1c,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  add    $0x20,%rax
  movss  -0x18(%rbp),%xmm0
  addss  -0x8(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  add    $0x24,%rax
  movss  -0x14(%rbp),%xmm0
  subss  -0xc(%rbp),%xmm0
  movss  %xmm0,(%rax)
  movss  D15(%rip),%xmm0
  subss  -0x24(%rbp),%xmm0
  mov    -0x48(%rbp),%rax
  add    $0x28,%rax
  subss  -0x1c(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  add    $0x2c,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  add    $0x30,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  add    $0x34,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  add    $0x38,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  add    $0x3c,%rax
  movss  D15(%rip),%xmm0
  movss  %xmm0,(%rax)
  nop
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: label: D15
datatype: f32

tool: D15: 1

assistant: ```c
void mat4_fromQuat(float *dst, float *q) {
  float x = q[0], y = q[1], z = q[2], w = q[3];
  float x2 = x + x;
  float y2 = y + y;
  float z2 = z + z;
  float xx = x * x2;
  float yx = y * x2;
  float yy = y * y2;
  float zx = z * x2;
  float zy = z * y2;
  float zz = z * z2;
  float wx = w * x2;
  float wy = w * y2;
  float wz = w * z2;
  dst[0] = 1 - yy - zz;
  dst[1] = yx + wz;
  dst[2] = zx - wy;
  dst[3] = 0;
  dst[4] = yx - wz;
  dst[5] = 1 - xx - zz;
  dst[6] = zy + wx;
  dst[7] = 0;
  dst[8] = zx + wy;
  dst[9] = zy - wx;
  dst[10] = 1 - xx - yy;
  dst[11] = 0;
  dst[12] = 0;
  dst[13] = 0;
  dst[14] = 0;
  dst[15] = 1;
}
```