user: 请从给定的汇编指令推导出C源代码:

```asm
<prob2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x90,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D84(%rip),%rax
  mov    %rax,%rdi
  call   <system@plt>
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  D71(%rip),%xmm0
  movsd  %xmm0,-0x50(%rbp)
  movsd  D70(%rip),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  movsd  D98(%rip),%xmm0
  movsd  %xmm0,-0x40(%rbp)
  movsd  D37(%rip),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movsd  D94(%rip),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  movsd  D91(%rip),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movsd  D131(%rip),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  movsd  D71(%rip),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  D21(%rip),%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  D26(%rip),%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  D118(%rip),%xmm0
  movsd  %xmm0,-0x60(%rbp)
  movsd  D10(%rip),%xmm0
  movsd  %xmm0,-0x58(%rbp)
  movl   $0x0,-0x8c(%rbp)
  jmp    L24
L43:
  mov    -0x8c(%rbp),%eax
  cltq
  shl    $0x4,%rax
  add    %rbp,%rax
  sub    $0x50,%rax
  movsd  (%rax),%xmm1
  mov    -0x8c(%rbp),%eax
  cltq
  movsd  -0x70(%rbp,%rax,8),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x88(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  mov    -0x8c(%rbp),%eax
  cltq
  shl    $0x4,%rax
  add    %rbp,%rax
  sub    $0x48,%rax
  movsd  (%rax),%xmm1
  mov    -0x8c(%rbp),%eax
  cltq
  movsd  -0x70(%rbp,%rax,8),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x80(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  addl   $0x1,-0x8c(%rbp)
L24:
  cmpl   $0x3,-0x8c(%rbp)
  jle    L43
  movl   $0x0,-0x8c(%rbp)
  jmp    L38
L44:
  mov    -0x8c(%rbp),%eax
  cltq
  movsd  -0x70(%rbp,%rax,8),%xmm0
  movsd  -0x78(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  addl   $0x1,-0x8c(%rbp)
L38:
  cmpl   $0x3,-0x8c(%rbp)
  jle    L44
  movsd  -0x88(%rbp),%xmm0
  divsd  -0x78(%rbp),%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0x80(%rbp),%xmm0
  divsd  -0x78(%rbp),%xmm0
  movsd  %xmm0,-0x80(%rbp)
  movsd  -0x80(%rbp),%xmm0
  mov    -0x88(%rbp),%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  call   <pause@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L5
  call   <__stack_chk_fail@plt>
L5:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D84
datatype: string
name: disassemble_data
arguments: data_tag: D71
datatype: f64
name: disassemble_data
arguments: data_tag: D70
datatype: f32[2]
name: disassemble_data
arguments: data_tag: D98
datatype: f64
name: disassemble_data
arguments: data_tag: D37
datatype: f64
name: disassemble_data
arguments: data_tag: D94
datatype: f32[2]
name: disassemble_data
arguments: data_tag: D91
datatype: f64
name: disassemble_data
arguments: data_tag: D131
datatype: f32[2]
name: disassemble_data
arguments: data_tag: D21
datatype: f32[2]
name: disassemble_data
arguments: data_tag: D26
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D118
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D10
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D8
datatype: string

tool: D84: clear

tool: D71: 5

tool: {"D70": [0.0,-2.25]}

tool: D98: 4

tool: D37: 3

tool: {"D94": [0.0,-1.875]}

tool: D91: 6

tool: {"D131": [0.0,-2.53125]}

tool: {"D21": [0.0,1.625]}

tool: {"D26": [0x3d,0x0a,0xd7,0xa3,0x70,0x3d,0xe2,0x3f]}

tool: {"D118": [0x29,0x5c,0x8f,0xc2,0xf5,0x28,0xe4,0x3f]}

tool: {"D10": [0x9a,0x99,0x99,0x99,0x99,0x99,0xb9,0x3f]}

tool: D8: Centroid = %.2lf, %.2lf

assistant: ```c
void prob2(void) {
  system("clear");
  int loop;
  double centroidx = 0;
  double centroidy = 0;
  double intensitytotal = 0;
  double pixel[][2] = {5.0, -4.0, 4.0, 3.0, -1.0, 6.0, -9.0, 5.0};
  double intensity[] = {.25, .57, .63, .1};
  for (loop = 0; loop <= 3; loop++) {
    centroidx += (pixel[loop][0] * intensity[loop]);
    centroidy += (pixel[loop][1] * intensity[loop]);
  }
  for (loop = 0; loop <= 3; loop++) {
    intensitytotal += intensity[loop];
  }
  centroidx /= intensitytotal;
  centroidy /= intensitytotal;
  printf("Centroid = %.2lf, %.2lf", centroidx, centroidy);
  pause();
}
```