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

```asm
<_mm_log2_ps>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,%ebx
  mov    $0x7f800000,%edi
  call   <_mm_set1_epi32@plt>
  mov    %eax,%r14d
  mov    $0x7fffff,%edi
  call   <_mm_set1_epi32@plt>
  mov    %eax,%r12d
  movss  D33(%rip),%xmm0
  call   <_mm_set1_ps@plt>
  mov    %eax,%ebp
  mov    %ebx,%edi
  call   <_mm_castps_si128@plt>
  mov    %eax,%ebx
  mov    $0x7f,%edi
  call   <_mm_set1_epi32@plt>
  mov    %eax,%r13d
  mov    %r14d,%esi
  mov    %ebx,%edi
  call   <_mm_and_si128@plt>
  mov    %eax,%edi
  mov    $0x17,%esi
  call   <_mm_srli_epi32@plt>
  mov    %eax,%edi
  mov    %r13d,%esi
  call   <_mm_sub_epi32@plt>
  mov    %eax,%edi
  call   <_mm_cvtepi32_ps@plt>
  mov    %eax,0xc(%rsp)
  mov    %r12d,%esi
  mov    %ebx,%edi
  call   <_mm_and_si128@plt>
  mov    %eax,%edi
  call   <_mm_castsi128_ps@plt>
  mov    %eax,%edi
  mov    %ebp,%esi
  call   <_mm_or_ps@plt>
  mov    %eax,%ebx
  movss  D25(%rip),%xmm0
  call   <_mm_set1_ps@plt>
  mov    %eax,%r12d
  movss  D12(%rip),%xmm0
  call   <_mm_set1_ps@plt>
  mov    %eax,%r13d
  movss  D18(%rip),%xmm0
  call   <_mm_set1_ps@plt>
  mov    %eax,%r14d
  movss  D27(%rip),%xmm0
  call   <_mm_set1_ps@plt>
  mov    %eax,%r15d
  movss  D47(%rip),%xmm0
  call   <_mm_set1_ps@plt>
  mov    %eax,%edi
  mov    %ebx,%esi
  call   <_mm_mul_ps@plt>
  mov    %eax,%edi
  mov    %r15d,%esi
  call   <_mm_add_ps@plt>
  mov    %eax,%edi
  mov    %ebx,%esi
  call   <_mm_mul_ps@plt>
  mov    %eax,%edi
  mov    %r14d,%esi
  call   <_mm_add_ps@plt>
  mov    %eax,%edi
  mov    %ebx,%esi
  call   <_mm_mul_ps@plt>
  mov    %eax,%edi
  mov    %r13d,%esi
  call   <_mm_add_ps@plt>
  mov    %eax,%edi
  mov    %ebx,%esi
  call   <_mm_mul_ps@plt>
  mov    %eax,%edi
  mov    %r12d,%esi
  call   <_mm_add_ps@plt>
  mov    %eax,%r12d
  mov    %ebp,%esi
  mov    %ebx,%edi
  call   <_mm_sub_ps@plt>
  mov    %eax,%esi
  mov    %r12d,%edi
  call   <_mm_mul_ps@plt>
  mov    %eax,%edi
  mov    0xc(%rsp),%esi
  call   <_mm_add_ps@plt>
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D33
data_type: byte[4]
name: retrieve_data
arguments: data_tag: D25
data_type: byte[4]
name: retrieve_data
arguments: data_tag: D12
data_type: byte[4]
name: retrieve_data
arguments: data_tag: D18
data_type: byte[4]
name: retrieve_data
arguments: data_tag: D27
data_type: byte[4]
name: retrieve_data
arguments: data_tag: D47
data_type: byte[4]

tool: {"D33": [0x00,0x00,0x80,0x3f]}

tool: {"D25": [0x6c,0xd9,0x38,0x40]}

tool: {"D12": [0xf6,0x53,0x21,0xc0]}

tool: {"D18": [0xdd,0x96,0xbd,0x3f]}

tool: {"D27": [0x97,0x73,0xee,0xbe]}

tool: {"D47": [0x2f,0x55,0x74,0x3d]}

assistant: ```c
__m128 _mm_log2_ps(__m128 x) {
  __m128i expmask = _mm_set1_epi32(0x7f800000);
  __m128i mantmask = _mm_set1_epi32(0x007fffff);
  __m128 one = _mm_set1_ps(1.0f);
  __m128i i = _mm_castps_si128(x);
  __m128 exp = _mm_cvtepi32_ps(_mm_sub_epi32(_mm_srli_epi32(_mm_and_si128(i, expmask), 23), _mm_set1_epi32(127)));
  __m128 mant = _mm_or_ps(_mm_castsi128_ps(_mm_and_si128(i, mantmask)), one);
  __m128 logmant;
  logmant = _mm_add_ps(_mm_mul_ps(_mm_add_ps(_mm_mul_ps(_mm_add_ps(_mm_mul_ps(_mm_add_ps(_mm_mul_ps(_mm_set1_ps(0.0596515482674574969533f), mant), _mm_set1_ps(-0.465725644288844778798f)), mant), _mm_set1_ps(1.48116647521213171641f)), mant), _mm_set1_ps(-2.52074962577807006663f)), mant), _mm_set1_ps(2.8882704548164776201f));
  logmant = _mm_mul_ps(logmant, _mm_sub_ps(mant, one));
  return _mm_add_ps(logmant, exp);
}
```