user: 下面的汇编指令对应的C源代码是什么:

```asm
<mct_decode_real>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %rdi,%r14
  mov    %rsi,%rbp
  mov    %rsi,0x30(%rsp)
  mov    %rdx,%r15
  mov    %ecx,%ebx
  mov    %ecx,0x3c(%rsp)
  movss  D72(%rip),%xmm0
  call   <_mm_set1_ps@plt>
  mov    %eax,0x10(%rsp)
  movss  D36(%rip),%xmm0
  call   <_mm_set1_ps@plt>
  mov    %eax,0x14(%rsp)
  movss  D47(%rip),%xmm0
  call   <_mm_set1_ps@plt>
  mov    %eax,0x18(%rsp)
  movss  D32(%rip),%xmm0
  call   <_mm_set1_ps@plt>
  mov    %eax,0x1c(%rsp)
  mov    %ebx,%eax
  sar    $0x3,%eax
  test   %eax,%eax
  jle    L36
  mov    %eax,%eax
  shl    $0x5,%rax
  mov    %rax,0x40(%rsp)
  add    %r14,%rax
  mov    %rax,0x28(%rsp)
  mov    %r15,%r13
  mov    %r15,0x48(%rsp)
L14:
  mov    %r14,%rdi
  call   <_mm_load_ps@plt>
  mov    %eax,%ebx
  mov    %rbp,%rdi
  call   <_mm_load_ps@plt>
  mov    %eax,%r12d
  mov    %r13,%rdi
  call   <_mm_load_ps@plt>
  mov    %eax,%r15d
  mov    0x10(%rsp),%esi
  mov    %eax,%edi
  call   <_mm_mul_ps@plt>
  mov    %eax,%esi
  mov    %ebx,%edi
  call   <_mm_add_ps@plt>
  mov    %eax,0x4(%rsp)
  mov    0x18(%rsp),%esi
  mov    %r15d,%edi
  call   <_mm_mul_ps@plt>
  mov    %eax,%r15d
  mov    0x14(%rsp),%esi
  mov    %r12d,%edi
  call   <_mm_mul_ps@plt>
  mov    %eax,%esi
  mov    %ebx,%edi
  call   <_mm_sub_ps@plt>
  mov    %eax,%edi
  mov    %r15d,%esi
  call   <_mm_sub_ps@plt>
  mov    %eax,%r15d
  mov    0x1c(%rsp),%esi
  mov    %r12d,%edi
  call   <_mm_mul_ps@plt>
  mov    %eax,%esi
  mov    %ebx,%edi
  call   <_mm_add_ps@plt>
  mov    %eax,%ebx
  mov    0x4(%rsp),%esi
  mov    %r14,%rdi
  call   <_mm_store_ps@plt>
  mov    %r15d,%esi
  mov    %rbp,%rdi
  call   <_mm_store_ps@plt>
  mov    %ebx,%esi
  mov    %r13,%rdi
  call   <_mm_store_ps@plt>
  lea    0x10(%r14),%r15
  lea    0x10(%rbp),%r12
  lea    0x10(%r13),%rax
  mov    %rax,0x8(%rsp)
  mov    %r15,%rdi
  call   <_mm_load_ps@plt>
  mov    %eax,%ebx
  mov    %r12,0x20(%rsp)
  mov    %r12,%rdi
  call   <_mm_load_ps@plt>
  mov    %eax,0x4(%rsp)
  mov    0x8(%rsp),%rdi
  call   <_mm_load_ps@plt>
  mov    %eax,%r12d
  mov    0x10(%rsp),%esi
  mov    %eax,%edi
  call   <_mm_mul_ps@plt>
  mov    %eax,%esi
  mov    %ebx,%edi
  call   <_mm_add_ps@plt>
  mov    %eax,0x38(%rsp)
  mov    0x18(%rsp),%esi
  mov    %r12d,%edi
  call   <_mm_mul_ps@plt>
  mov    %eax,%r12d
  mov    0x14(%rsp),%esi
  mov    0x4(%rsp),%edi
  call   <_mm_mul_ps@plt>
  mov    %eax,%esi
  mov    %ebx,%edi
  call   <_mm_sub_ps@plt>
  mov    %eax,%edi
  mov    %r12d,%esi
  call   <_mm_sub_ps@plt>
  mov    %eax,%r12d
  mov    0x1c(%rsp),%esi
  mov    0x4(%rsp),%edi
  call   <_mm_mul_ps@plt>
  mov    %eax,%esi
  mov    %ebx,%edi
  call   <_mm_add_ps@plt>
  mov    %eax,%ebx
  mov    0x38(%rsp),%esi
  mov    %r15,%rdi
  call   <_mm_store_ps@plt>
  mov    %r12d,%esi
  mov    0x20(%rsp),%rdi
  call   <_mm_store_ps@plt>
  mov    %ebx,%esi
  mov    0x8(%rsp),%rdi
  call   <_mm_store_ps@plt>
  add    $0x20,%r14
  add    $0x20,%rbp
  add    $0x20,%r13
  cmp    %r14,0x28(%rsp)
  jne    L14
  mov    0x48(%rsp),%r15
  mov    0x40(%rsp),%rdx
  add    %rdx,0x30(%rsp)
  add    %rdx,%r15
L36:
  mov    0x3c(%rsp),%edx
  and    $0x7,%edx
  je     L3
  mov    $0x0,%eax
  movss  D72(%rip),%xmm8
  movss  D36(%rip),%xmm7
  movss  D47(%rip),%xmm6
  movss  D32(%rip),%xmm5
  mov    0x30(%rsp),%rcx
L18:
  movss  (%r14,%rax,4),%xmm2
  movss  (%rcx,%rax,4),%xmm0
  movss  (%r15,%rax,4),%xmm1
  movaps %xmm1,%xmm3
  mulss  %xmm8,%xmm3
  addss  %xmm2,%xmm3
  movss  %xmm3,(%r14,%rax,4)
  movaps %xmm0,%xmm4
  mulss  %xmm7,%xmm4
  movaps %xmm2,%xmm3
  subss  %xmm4,%xmm3
  mulss  %xmm6,%xmm1
  subss  %xmm1,%xmm3
  movss  %xmm3,(%rcx,%rax,4)
  mulss  %xmm5,%xmm0
  addss  %xmm2,%xmm0
  movss  %xmm0,(%r15,%rax,4)
  add    $0x1,%rax
  cmp    %eax,%edx
  jg     L18
L3:
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: read_data
arguments: tag: D72
data_type: byte[4]
name: read_data
arguments: tag: D36
data_type: byte[4]
name: read_data
arguments: tag: D47
data_type: byte[4]
name: read_data
arguments: tag: D32
data_type: byte[4]

tool: {"D72": [0xbc,0x74,0xb3,0x3f]}

tool: {"D36": [0xcf,0x31,0xb0,0x3e]}

tool: {"D47": [0xe1,0xd1,0x36,0x3f]}

tool: {"D32": [0xe5,0xd0,0xe2,0x3f]}

assistant: ```c
void mct_decode_real(float *__restrict__ c0, float *__restrict__ c1, float *__restrict__ c2, int n) {
  int i;
  __m128 vrv, vgu, vgv, vbu;
  vrv = _mm_set1_ps(1.402f);
  vgu = _mm_set1_ps(0.34413f);
  vgv = _mm_set1_ps(0.71414f);
  vbu = _mm_set1_ps(1.772f);
  for (i = 0; i < (n >> 3); ++i) {
    __m128 vy, vu, vv;
    __m128 vr, vg, vb;
    vy = _mm_load_ps(c0);
    vu = _mm_load_ps(c1);
    vv = _mm_load_ps(c2);
    vr = _mm_add_ps(vy, _mm_mul_ps(vv, vrv));
    vg = _mm_sub_ps(_mm_sub_ps(vy, _mm_mul_ps(vu, vgu)), _mm_mul_ps(vv, vgv));
    vb = _mm_add_ps(vy, _mm_mul_ps(vu, vbu));
    _mm_store_ps(c0, vr);
    _mm_store_ps(c1, vg);
    _mm_store_ps(c2, vb);
    c0 += 4;
    c1 += 4;
    c2 += 4;
    vy = _mm_load_ps(c0);
    vu = _mm_load_ps(c1);
    vv = _mm_load_ps(c2);
    vr = _mm_add_ps(vy, _mm_mul_ps(vv, vrv));
    vg = _mm_sub_ps(_mm_sub_ps(vy, _mm_mul_ps(vu, vgu)), _mm_mul_ps(vv, vgv));
    vb = _mm_add_ps(vy, _mm_mul_ps(vu, vbu));
    _mm_store_ps(c0, vr);
    _mm_store_ps(c1, vg);
    _mm_store_ps(c2, vb);
    c0 += 4;
    c1 += 4;
    c2 += 4;
  }
  n &= 7;
  for (i = 0; i < n; ++i) {
    float y = c0[i];
    float u = c1[i];
    float v = c2[i];
    float r = y + (v * 1.402f);
    float g = y - (u * 0.34413f) - (v * (0.71414f));
    float b = y + (u * 1.772f);
    c0[i] = r;
    c1[i] = g;
    c2[i] = b;
  }
}
```