user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<test_2>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x88,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x78(%rsp)
  xor    %eax,%eax
  mov    $0x48,%edi
  call   <malloc@plt>
  mov    %rax,%rbp
  mov    %rax,0x40(%rsp)
  mov    $0x48,%edi
  call   <malloc@plt>
  mov    %rax,0x10(%rsp)
  mov    $0x48,%edi
  call   <malloc@plt>
  mov    %rax,%r15
  mov    %rax,0x48(%rsp)
  mov    $0x48,%edi
  call   <malloc@plt>
  mov    %rax,%r13
  mov    %rax,0x38(%rsp)
  mov    $0x48,%edi
  call   <malloc@plt>
  mov    %rax,%r14
  mov    $0x18,%edi
  call   <malloc@plt>
  mov    %rax,%r12
  mov    %rax,0x30(%rsp)
  mov    $0x18,%edi
  call   <malloc@plt>
  mov    %rax,0x18(%rsp)
  mov    $0x18,%edi
  call   <malloc@plt>
  mov    %rax,0x20(%rsp)
  mov    $0x18,%edi
  call   <malloc@plt>
  mov    %rax,0x28(%rsp)
  lea    D20(%rip),%rsi
  lea    D12(%rip),%rdi
  call   <fopen@plt>
  mov    %rax,%rbx
  mov    %rax,%rcx
  mov    $0x9,%edx
  mov    $0x8,%esi
  mov    %rbp,%rdi
  call   <fread@plt>
  mov    %rbx,%rcx
  mov    $0x9,%edx
  mov    $0x8,%esi
  mov    0x10(%rsp),%rdi
  call   <fread@plt>
  mov    %rbx,%rcx
  mov    $0x9,%edx
  mov    $0x8,%esi
  mov    %r15,%rdi
  call   <fread@plt>
  mov    %rbx,%rcx
  mov    $0x3,%edx
  mov    $0x8,%esi
  mov    %r12,%rdi
  call   <fread@plt>
  mov    %rbx,%rcx
  mov    $0x3,%edx
  mov    $0x8,%esi
  mov    0x18(%rsp),%rdi
  call   <fread@plt>
  lea    0x60(%rsp),%rdi
  mov    %rbx,%rcx
  mov    $0x2,%edx
  mov    $0x8,%esi
  call   <fread@plt>
  mov    %rbx,%rcx
  mov    $0x9,%edx
  mov    $0x8,%esi
  mov    %r13,%rdi
  call   <fread@plt>
  mov    %rbx,%rcx
  mov    $0x3,%edx
  mov    $0x8,%esi
  mov    0x20(%rsp),%rdi
  call   <fread@plt>
  mov    %rbx,%rcx
  mov    $0x3,%edx
  mov    $0x8,%esi
  mov    0x28(%rsp),%rdi
  call   <fread@plt>
  mov    %rbx,%rcx
  mov    $0x9,%edx
  mov    $0x8,%esi
  mov    %r14,%rdi
  call   <fread@plt>
  mov    $0x3,%ecx
  movsd  0x68(%rsp),%xmm1
  movsd  0x60(%rsp),%xmm0
  mov    %r15,%rdx
  mov    0x10(%rsp),%rbx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <matmat@plt>
  mov    $0x3,%ecx
  movsd  0x68(%rsp),%xmm1
  movsd  0x60(%rsp),%xmm0
  mov    0x18(%rsp),%rdx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <matvec@plt>
  mov    $0x1,%ecx
  mov    $0x3,%edx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <solve@plt>
  mov    $0x3,%ecx
  mov    $0x3,%edx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <solve@plt>
  lea    0x48(%r15),%rcx
  mov    %r15,%rax
  pxor   %xmm4,%xmm4
  movsd  %xmm4,0x8(%rsp)
  sub    %r15,%r13
  mov    %r13,%rdx
L11:
  movsd  (%rax),%xmm0
  subsd  (%rdx,%rax,1),%xmm0
  mulsd  %xmm0,%xmm0
  addsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x8(%rsp)
  add    $0x8,%rax
  cmp    %rcx,%rax
  jne    L11
  mov    0x18(%rsp),%rsi
  lea    0x18(%rsi),%rcx
  mov    %rsi,%rax
  pxor   %xmm1,%xmm1
  mov    0x20(%rsp),%rdx
  sub    %rsi,%rdx
L50:
  movsd  (%rax),%xmm0
  subsd  (%rdx,%rax,1),%xmm0
  mulsd  %xmm0,%xmm0
  addsd  %xmm0,%xmm1
  add    $0x8,%rax
  cmp    %rcx,%rax
  jne    L50
  movsd  %xmm1,0x58(%rsp)
  mov    0x30(%rsp),%rsi
  lea    0x18(%rsi),%rcx
  mov    %rsi,%rax
  pxor   %xmm1,%xmm1
  mov    0x28(%rsp),%rdx
  sub    %rsi,%rdx
L68:
  movsd  (%rax),%xmm0
  subsd  (%rdx,%rax,1),%xmm0
  mulsd  %xmm0,%xmm0
  addsd  %xmm0,%xmm1
  add    $0x8,%rax
  cmp    %rcx,%rax
  jne    L68
  movsd  %xmm1,0x50(%rsp)
  mov    0x10(%rsp),%rsi
  lea    0x48(%rsi),%r12
  mov    %rsi,%rax
  pxor   %xmm5,%xmm5
  movsd  %xmm5,(%rsp)
  mov    %r14,%rdx
  sub    %rsi,%rdx
L56:
  mov    %r14,%r13
  movsd  (%rax),%xmm0
  subsd  (%rdx,%rax,1),%xmm0
  mulsd  %xmm0,%xmm0
  addsd  (%rsp),%xmm0
  movsd  %xmm0,(%rsp)
  add    $0x8,%rax
  cmp    %r12,%rax
  jne    L56
  mov    $0x0,%r15d
  jmp    L42
L79:
  add    $0x1,%r15d
  add    $0x18,%r13
  add    $0x8,%r12
  cmp    $0x3,%r15d
  je     L27
L42:
  lea    -0x48(%r12),%rbx
  mov    %r13,%rbp
L86:
  movsd  0x0(%rbp),%xmm1
  movsd  (%rbx),%xmm0
  lea    D75(%rip),%rdi
  mov    $0x2,%eax
  call   <printf@plt>
  add    $0x8,%rbp
  add    $0x18,%rbx
  cmp    %r12,%rbx
  jne    L86
  jmp    L79
L27:
  movsd  0x8(%rsp),%xmm0
  divsd  D110(%rip),%xmm0
  mov    D138(%rip),%rax
  movq   %rax,%xmm1
  call   <pow@plt>
  movq   %xmm0,%rbp
  movsd  0x58(%rsp),%xmm0
  divsd  D121(%rip),%xmm0
  mov    D138(%rip),%rax
  movq   %rax,%xmm1
  call   <pow@plt>
  movq   %xmm0,%rbx
  movsd  0x50(%rsp),%xmm0
  divsd  D121(%rip),%xmm0
  mov    D138(%rip),%rax
  movq   %rax,%xmm1
  call   <pow@plt>
  movq   %xmm0,%r12
  movsd  (%rsp),%xmm0
  divsd  D121(%rip),%xmm0
  mov    D138(%rip),%rax
  movq   %rax,%xmm1
  call   <pow@plt>
  movq   %xmm0,%r13
  movq   %rbp,%xmm0
  lea    D65(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  movq   %rbx,%xmm0
  lea    D55(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  movq   %r12,%xmm0
  lea    D94(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  movq   %r13,%xmm0
  lea    D27(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    0x40(%rsp),%rdi
  call   <free@plt>
  mov    0x10(%rsp),%rdi
  call   <free@plt>
  mov    0x48(%rsp),%rdi
  call   <free@plt>
  mov    0x30(%rsp),%rdi
  call   <free@plt>
  mov    0x18(%rsp),%rdi
  call   <free@plt>
  mov    0x38(%rsp),%rdi
  call   <free@plt>
  mov    0x20(%rsp),%rdi
  call   <free@plt>
  mov    0x28(%rsp),%rdi
  call   <free@plt>
  mov    %r14,%rdi
  call   <free@plt>
  mov    0x78(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L26
  add    $0x88,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L26:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D20
data_type: string
name: unpack_data
arguments: tag: D12
data_type: string
name: unpack_data
arguments: tag: D75
data_type: string
name: unpack_data
arguments: tag: D110
data_type: f32[2]
name: unpack_data
arguments: tag: D138
data_type: f32[2]
name: unpack_data
arguments: tag: D121
data_type: f32[2]
name: unpack_data
arguments: tag: D65
data_type: string
name: unpack_data
arguments: tag: D55
data_type: string
name: unpack_data
arguments: tag: D94
data_type: string
name: unpack_data
arguments: tag: D27
data_type: string

tool: D20: r

tool: D12: input.dat

tool: D75: %lg	%lg


tool: {"D110": [0.0,2.53125]}

tool: {"D138": [0.0,1.75]}

tool: {"D121": [0.0,2.125]}

tool: D65: Matmat Error: %.5e


tool: D55: Matvec Error: %.5e


tool: D94: Solve Error: %.5e


tool: D27: 3 Solve Error: %.5e


assistant: ```c
void test_2(void) {
  int m = 3;
  int size = 9;
  double *A = (double *)malloc(sizeof(double) * size);
  double *B = (double *)malloc(sizeof(double) * size);
  double *C = (double *)malloc(sizeof(double) * size);
  double *ansm = (double *)malloc(sizeof(double) * size);
  double *anssm = (double *)malloc(sizeof(double) * size);
  double *D = (double *)malloc(sizeof(double) * m);
  double *E = (double *)malloc(sizeof(double) * m);
  double *ansv = (double *)malloc(sizeof(double) * m);
  double *anss = (double *)malloc(sizeof(double) * m);
  double coeffs[2];
  FILE *f = fopen("input.dat", "r");
  fread(A, sizeof(double), size, f);
  fread(B, sizeof(double), size, f);
  fread(C, sizeof(double), size, f);
  fread(D, sizeof(double), m, f);
  fread(E, sizeof(double), m, f);
  fread(&coeffs[0], sizeof(double), 2, f);
  fread(ansm, sizeof(double), size, f);
  fread(ansv, sizeof(double), m, f);
  fread(anss, sizeof(double), m, f);
  fread(anssm, sizeof(double), size, f);
  int i;
  matmat(A, B, C, coeffs[0], coeffs[1], m);
  matvec(A, D, E, coeffs[0], coeffs[1], m);
  solve(A, D, m, 1);
  solve(A, B, m, m);
  double err_m = 0;
  double err_v = 0;
  double err_s = 0;
  double err_sm = 0;
  for (i = 0; i < size; i++) {
    err_m += (C[i] - ansm[i]) * (C[i] - ansm[i]);
  }
  for (i = 0; i < m; i++) {
    err_v += (E[i] - ansv[i]) * (E[i] - ansv[i]);
  }
  for (i = 0; i < m; i++) {
    err_s += (D[i] - anss[i]) * (D[i] - anss[i]);
  }
  for (i = 0; i < size; i++) {
    err_sm += (B[i] - anssm[i]) * (B[i] - anssm[i]);
  }
  int j;
  for (i = 0; i < m; i++) {
    for (j = 0; j < m; j++) {
      printf("%lg\t%lg\n", B[i + m * j], anssm[j + i * m]);
    }
  }
  err_m = pow(err_m / size, .5);
  err_v = pow(err_v / m, .5);
  err_s = pow(err_s / m, .5);
  err_sm = pow(err_sm / m, .5);
  printf("Matmat Error: %.5e\n", err_m);
  printf("Matvec Error: %.5e\n", err_v);
  printf("Solve Error: %.5e\n", err_s);
  printf("3 Solve Error: %.5e\n", err_sm);
  free(A);
  free(B);
  free(C);
  free(D);
  free(E);
  free(ansm);
  free(ansv);
  free(anss);
  free(anssm);
  return;
}
```