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

```asm
<par_shapes__trefoil>:
  endbr64
  push   %r12
  pxor   %xmm5,%xmm5
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x60,%rsp
  movss  D132(%rip),%xmm0
  movss  D112(%rip),%xmm1
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  mulss  (%rdx),%xmm0
  subss  (%rdi),%xmm1
  lea    0x40(%rsp),%r12
  mulss  D114(%rip),%xmm1
  movsd  D18(%rip),%xmm2
  movss  %xmm0,0x10(%rsp)
  movss  0x4(%rdi),%xmm0
  cvtss2sd %xmm1,%xmm1
  mulsd  %xmm2,%xmm1
  addss  %xmm0,%xmm0
  cvtss2sd %xmm0,%xmm0
  mulsd  %xmm2,%xmm0
  cvtsd2ss %xmm1,%xmm1
  movaps %xmm1,%xmm4
  movss  %xmm1,0x18(%rsp)
  mulss  D11(%rip),%xmm4
  cvtsd2ss %xmm0,%xmm5
  movss  %xmm5,0xc(%rsp)
  movaps %xmm4,%xmm0
  movss  %xmm4,0x28(%rsp)
  call   <cos@plt>
  mulss  D57(%rip),%xmm0
  movss  D62(%rip),%xmm7
  movss  0x18(%rsp),%xmm1
  addss  %xmm0,%xmm7
  movaps %xmm1,%xmm0
  movss  %xmm7,0x14(%rsp)
  call   <cos@plt>
  movss  0x14(%rsp),%xmm3
  movss  0x18(%rsp),%xmm1
  mulss  %xmm0,%xmm3
  movaps %xmm1,%xmm0
  movss  %xmm1,0x1c(%rsp)
  movss  %xmm3,0x20(%rsp)
  call   <sin@plt>
  movss  0x14(%rsp),%xmm2
  movss  0x28(%rsp),%xmm4
  mulss  %xmm0,%xmm2
  movaps %xmm4,%xmm0
  movss  %xmm4,0x18(%rsp)
  movss  %xmm2,0x24(%rsp)
  call   <sin@plt>
  movss  0x18(%rsp),%xmm4
  movss  %xmm0,0x14(%rsp)
  movaps %xmm4,%xmm0
  call   <sin@plt>
  movss  0x1c(%rsp),%xmm1
  movd   %xmm0,%ebp
  movaps %xmm1,%xmm0
  movss  %xmm1,0x28(%rsp)
  call   <cos@plt>
  movd   %ebp,%xmm7
  movss  0x18(%rsp),%xmm4
  lea    0x34(%rsp),%rbp
  mulss  D90(%rip),%xmm7
  movaps %xmm0,%xmm2
  movaps %xmm4,%xmm0
  movss  %xmm4,0x1c(%rsp)
  mulss  %xmm7,%xmm2
  movss  %xmm2,0x2c(%rsp)
  call   <cos@plt>
  movss  0x28(%rsp),%xmm1
  movss  %xmm0,0x18(%rsp)
  movaps %xmm1,%xmm0
  call   <sin@plt>
  movss  0x18(%rsp),%xmm3
  movss  D57(%rip),%xmm7
  movaps %xmm0,%xmm5
  movss  0x2c(%rsp),%xmm2
  movss  0x1c(%rsp),%xmm4
  mulss  %xmm3,%xmm7
  movss  D62(%rip),%xmm0
  addss  %xmm7,%xmm0
  movaps %xmm0,%xmm7
  movaps %xmm4,%xmm0
  mulss  %xmm5,%xmm7
  subss  %xmm7,%xmm2
  movss  %xmm2,0x34(%rsp)
  call   <sin@plt>
  movss  0x28(%rsp),%xmm1
  movss  %xmm0,0x18(%rsp)
  movaps %xmm1,%xmm0
  movss  %xmm1,0x2c(%rsp)
  call   <sin@plt>
  movss  D90(%rip),%xmm7
  mulss  0x18(%rsp),%xmm7
  movss  0x1c(%rsp),%xmm4
  movss  %xmm4,0x28(%rsp)
  mulss  %xmm0,%xmm7
  movaps %xmm4,%xmm0
  movss  %xmm7,0x18(%rsp)
  call   <cos@plt>
  movss  0x2c(%rsp),%xmm1
  movss  %xmm0,0x1c(%rsp)
  movaps %xmm1,%xmm0
  call   <cos@plt>
  movss  D57(%rip),%xmm4
  mulss  0x1c(%rsp),%xmm4
  movaps %xmm0,%xmm1
  movss  D62(%rip),%xmm0
  addss  %xmm4,%xmm0
  movss  0x28(%rsp),%xmm4
  mulss  %xmm1,%xmm0
  addss  0x18(%rsp),%xmm0
  movss  %xmm0,0x38(%rsp)
  movaps %xmm4,%xmm0
  call   <cos@plt>
  mulss  D24(%rip),%xmm0
  mov    %rbp,%rdi
  movss  %xmm0,0x3c(%rsp)
  call   <par_shapes__normalize3@plt>
  movss  0x38(%rsp),%xmm0
  mov    %r12,%rdi
  movl   $0x0,0x48(%rsp)
  movss  %xmm0,0x40(%rsp)
  movss  0x34(%rsp),%xmm0
  xorps  D103(%rip),%xmm0
  movss  %xmm0,0x44(%rsp)
  call   <par_shapes__normalize3@plt>
  lea    0x4c(%rsp),%rdi
  mov    %r12,%rdx
  mov    %rbp,%rsi
  call   <par_shapes__cross3@plt>
  movss  0x40(%rsp),%xmm7
  movss  0xc(%rsp),%xmm0
  movss  %xmm7,0x18(%rsp)
  call   <cos@plt>
  movss  0x18(%rsp),%xmm5
  movss  0x4c(%rsp),%xmm4
  mulss  %xmm0,%xmm5
  movss  0xc(%rsp),%xmm0
  movss  %xmm4,0x1c(%rsp)
  movss  %xmm5,0x18(%rsp)
  call   <sin@plt>
  mulss  0x1c(%rsp),%xmm0
  movss  0x44(%rsp),%xmm3
  addss  0x18(%rsp),%xmm0
  mulss  0x10(%rsp),%xmm0
  addss  0x20(%rsp),%xmm0
  movss  %xmm3,0x18(%rsp)
  movss  %xmm0,(%rbx)
  movss  0xc(%rsp),%xmm0
  call   <cos@plt>
  movss  0x18(%rsp),%xmm5
  movss  0x50(%rsp),%xmm3
  mulss  %xmm0,%xmm5
  movss  0xc(%rsp),%xmm0
  movss  %xmm3,0x1c(%rsp)
  movss  %xmm5,0x18(%rsp)
  call   <sin@plt>
  mulss  0x1c(%rsp),%xmm0
  movss  0x10(%rsp),%xmm6
  addss  0x18(%rsp),%xmm0
  mulss  %xmm6,%xmm0
  addss  0x24(%rsp),%xmm0
  mulss  0x54(%rsp),%xmm6
  movss  %xmm0,0x4(%rbx)
  movss  0xc(%rsp),%xmm0
  movss  %xmm6,0x10(%rsp)
  call   <sin@plt>
  movss  D62(%rip),%xmm1
  mulss  0x10(%rsp),%xmm0
  mulss  0x14(%rsp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,0x8(%rbx)
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x60,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D132
type: byte[4]
name: unpack_data
arguments: data_tag: D112
type: byte[4]
name: unpack_data
arguments: data_tag: D114
type: byte[4]
name: unpack_data
arguments: data_tag: D18
type: f64
name: unpack_data
arguments: data_tag: D11
type: byte[4]
name: unpack_data
arguments: data_tag: D57
type: byte[4]
name: unpack_data
arguments: data_tag: D62
type: byte[4]
name: unpack_data
arguments: data_tag: D90
type: byte[4]
name: unpack_data
arguments: data_tag: D24
type: byte[4]
name: unpack_data
arguments: data_tag: D103
type: byte[16]

tool: {"D132": [0xcd,0xcc,0xcc,0x3d]}

tool: {"D112": [0x00,0x00,0x80,0x3f]}

tool: {"D114": [0x00,0x00,0x80,0x40]}

tool: D18: 3.14159265359

tool: {"D11": [0x00,0x00,0xc0,0x3f]}

tool: {"D57": [0x9a,0x99,0x99,0x3e]}

tool: {"D62": [0x00,0x00,0x00,0x3f]}

tool: {"D90": [0x67,0x66,0xe6,0xbe]}

tool: {"D24": [0x00,0x00,0x40,0x3f]}

tool: {"D103": [0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]}

assistant: ```c
void par_shapes__trefoil(float const *uv, float *xyz, void *userdata) {
  float minor = *((float *)userdata);
  const float a = 0.5f;
  const float b = 0.3f;
  const float c = 0.5f;
  const float d = minor * 0.1f;
  const float u = (1 - uv[0]) * 4 * (3.14159265359);
  const float v = uv[1] * 2 * (3.14159265359);
  const float r = a + b * cos(1.5f * u);
  const float x = r * cos(u);
  const float y = r * sin(u);
  const float z = c * sin(1.5f * u);
  float q[3];
  q[0] = -1.5f * b * sin(1.5f * u) * cos(u) - (a + b * cos(1.5f * u)) * sin(u);
  q[1] = -1.5f * b * sin(1.5f * u) * sin(u) + (a + b * cos(1.5f * u)) * cos(u);
  q[2] = 1.5f * c * cos(1.5f * u);
  par_shapes__normalize3(q);
  float qvn[3] = {q[1], -q[0], 0};
  par_shapes__normalize3(qvn);
  float ww[3];
  par_shapes__cross3(ww, q, qvn);
  xyz[0] = x + d * (qvn[0] * cos(v) + ww[0] * sin(v));
  xyz[1] = y + d * (qvn[1] * cos(v) + ww[1] * sin(v));
  xyz[2] = z + d * ww[2] * sin(v);
}
```