user: 下面的汇编指令对应的C源代码是什么:

```asm
<testXMat>:
  endbr64
  sub    $0x18,%rsp
  movupd (%rdi),%xmm3
  pxor   %xmm1,%xmm1
  movupd 0x10(%rdi),%xmm8
  movupd 0x20(%rdi),%xmm5
  movupd 0x30(%rdi),%xmm7
  addsd  %xmm3,%xmm1
  movapd %xmm3,%xmm14
  movapd %xmm8,%xmm15
  movupd 0x40(%rdi),%xmm2
  unpckhpd %xmm14,%xmm14
  unpckhpd %xmm15,%xmm15
  movapd %xmm5,%xmm11
  movupd 0x50(%rdi),%xmm6
  unpckhpd %xmm11,%xmm11
  movapd %xmm7,%xmm13
  movapd %xmm3,%xmm10
  movupd 0x60(%rdi),%xmm4
  addsd  %xmm14,%xmm1
  unpckhpd %xmm13,%xmm13
  movapd %xmm2,%xmm14
  movupd 0x70(%rdi),%xmm0
  unpckhpd %xmm14,%xmm14
  unpcklpd %xmm8,%xmm10
  movapd %xmm5,%xmm9
  unpcklpd %xmm7,%xmm9
  unpckhpd %xmm8,%xmm3
  addsd  %xmm8,%xmm1
  movapd %xmm10,%xmm8
  unpcklpd %xmm9,%xmm8
  addsd  %xmm15,%xmm1
  movapd %xmm6,%xmm15
  unpckhpd %xmm15,%xmm15
  addsd  %xmm5,%xmm1
  unpckhpd %xmm7,%xmm5
  addsd  %xmm11,%xmm1
  movapd %xmm4,%xmm11
  unpckhpd %xmm11,%xmm11
  addsd  %xmm7,%xmm1
  movapd %xmm10,%xmm7
  movapd %xmm2,%xmm10
  unpckhpd %xmm9,%xmm7
  movapd %xmm3,%xmm9
  unpckhpd %xmm5,%xmm3
  unpcklpd %xmm5,%xmm9
  movapd %xmm4,%xmm5
  unpcklpd %xmm6,%xmm10
  addsd  %xmm13,%xmm1
  unpcklpd %xmm0,%xmm5
  movapd %xmm9,%xmm13
  addsd  %xmm2,%xmm1
  unpckhpd %xmm6,%xmm2
  movapd %xmm2,%xmm12
  addsd  %xmm14,%xmm1
  addsd  %xmm6,%xmm1
  addsd  %xmm15,%xmm1
  addsd  %xmm4,%xmm1
  unpckhpd %xmm0,%xmm4
  unpcklpd %xmm4,%xmm12
  unpckhpd %xmm4,%xmm2
  movapd D0(%rip),%xmm4
  addsd  %xmm11,%xmm1
  movapd %xmm10,%xmm11
  movapd %xmm4,%xmm6
  unpcklpd %xmm5,%xmm11
  cmpltpd %xmm9,%xmm6
  unpckhpd %xmm5,%xmm10
  pxor   %xmm5,%xmm5
  movapd %xmm4,%xmm9
  cmpltpd %xmm5,%xmm13
  cmpltpd %xmm12,%xmm9
  addsd  %xmm0,%xmm1
  unpckhpd %xmm0,%xmm0
  por    %xmm13,%xmm6
  movapd %xmm12,%xmm13
  movapd %xmm8,%xmm12
  cmpltpd %xmm5,%xmm13
  cmpltpd %xmm5,%xmm12
  addsd  %xmm1,%xmm0
  subsd  D0(%rip),%xmm0
  por    %xmm13,%xmm9
  shufps $0x88,%xmm9,%xmm6
  movapd %xmm4,%xmm9
  cmpltpd %xmm8,%xmm9
  movdqa %xmm9,%xmm8
  movapd %xmm4,%xmm9
  por    %xmm12,%xmm8
  cmpltpd %xmm11,%xmm9
  movapd %xmm11,%xmm12
  cmpltpd %xmm5,%xmm12
  por    %xmm12,%xmm9
  shufps $0x88,%xmm9,%xmm8
  movdqa %xmm6,%xmm9
  pandn  %xmm8,%xmm9
  movdqa %xmm9,%xmm8
  movapd %xmm7,%xmm9
  por    %xmm6,%xmm8
  cmpltpd %xmm5,%xmm9
  movapd %xmm4,%xmm6
  cmpltpd %xmm7,%xmm6
  movapd %xmm4,%xmm7
  cmpltpd %xmm10,%xmm7
  por    %xmm9,%xmm6
  movapd %xmm10,%xmm9
  cmpltpd %xmm5,%xmm9
  por    %xmm9,%xmm7
  shufps $0x88,%xmm7,%xmm6
  movdqa %xmm6,%xmm7
  pandn  %xmm8,%xmm7
  movapd %xmm3,%xmm8
  por    %xmm6,%xmm7
  cmpltpd %xmm5,%xmm8
  movapd %xmm4,%xmm6
  cmpltpd %xmm3,%xmm6
  cmpltpd %xmm2,%xmm4
  movdqa %xmm6,%xmm3
  movapd %xmm2,%xmm6
  cmpltpd %xmm5,%xmm6
  por    %xmm8,%xmm3
  movdqa %xmm3,%xmm2
  por    %xmm6,%xmm4
  shufps $0x88,%xmm4,%xmm2
  movdqa %xmm2,%xmm3
  pandn  %xmm7,%xmm3
  por    %xmm2,%xmm3
  movdqa %xmm3,%xmm1
  psrldq $0x8,%xmm1
  movdqa %xmm1,%xmm2
  pcmpgtd %xmm3,%xmm2
  pand   %xmm2,%xmm3
  pandn  %xmm1,%xmm2
  por    %xmm3,%xmm2
  movdqa %xmm2,%xmm3
  psrldq $0x4,%xmm3
  movdqa %xmm3,%xmm1
  pcmpgtd %xmm2,%xmm1
  pand   %xmm1,%xmm2
  pandn  %xmm3,%xmm1
  por    %xmm2,%xmm1
  movaps %xmm1,(%rsp)
  call   <fabs@plt>
  movdqa (%rsp),%xmm1
  mov    $0xffffffff,%edx
  mov    %eax,%r8d
  test   %r8d,%r8d
  movd   %xmm1,%eax
  cmovg  %edx,%eax
  add    $0x18,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D0
type_guessed: byte[16]

tool: {"D0": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f,0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

assistant: ```c
int testXMat(double x[]) {
  int it = 0, i, j;
  double t;
  for (i = 0, t = 0; i < 4; i++)
    for (j = 0; j < 4; j++) {
      if (x[i * 4 + j] < 0 || x[i * 4 + j] > 1)
        it = -1;
      t += x[i * 4 + j];
    }
  if (fabs(t - 1) > 1e-4)
    it = -1;
  return (it);
}
```