user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x88,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  mov    %rsp,%rax
  cmp    %rax,%rsp
  je     L76
L144:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rax,%rsp
  jne    L144
L76:
  sub    $0x150,%rsp
  orq    $0x0,0x148(%rsp)
  mov    %rsp,-0xb0(%rbp)
  mov    %rsp,%rax
L115:
  cmp    %rax,%rsp
  je     L75
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L115
L75:
  sub    $0x150,%rsp
  orq    $0x0,0x148(%rsp)
  xor    %eax,%eax
  mov    %rsp,-0x98(%rbp)
L78:
  pxor   %xmm0,%xmm0
  mov    -0xb0(%rbp),%rdx
  cvtsi2sd %eax,%xmm0
  mulsd  D140(%rip),%xmm0
  movsd  %xmm0,(%rdx,%rax,8)
  mov    -0x98(%rbp),%rdx
  movsd  %xmm0,(%rdx,%rax,8)
  add    $0x1,%rax
  cmp    $0x29,%rax
  jne    L78
  lea    -0x3000(%rsp),%rax
  cmp    %rax,%rsp
  je     L114
L37:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rax,%rsp
  jne    L37
L114:
  sub    $0x490,%rsp
  orq    $0x0,0x488(%rsp)
  mov    %rsp,-0xa0(%rbp)
  lea    -0x3000(%rsp),%rax
L32:
  cmp    %rax,%rsp
  je     L111
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L32
L111:
  sub    $0x490,%rsp
  orq    $0x0,0x488(%rsp)
  movsd  D26(%rip),%xmm4
  mov    $0x148,%edx
  mov    -0xa0(%rbp),%rcx
  mov    %rsp,%rsi
  mov    %rsi,-0xa8(%rbp)
L62:
  lea    -0x148(%rdx),%rax
L22:
  movsd  %xmm4,(%rcx,%rax,1)
  movsd  %xmm4,(%rsi,%rax,1)
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L22
  lea    0x148(%rax),%rdx
  cmp    $0x3488,%rax
  jne    L62
  movl   $0x1f4,-0x90(%rbp)
  lea    D12(%rip),%r14
L24:
  mov    -0xb0(%rbp),%rax
  movq   $0xfffffffffffffeb8,-0x60(%rbp)
  movq   $0x0,-0x58(%rbp)
  mov    %rax,-0x48(%rbp)
  movl   $0x1,-0x8c(%rbp)
  nopl   0x0(%rax,%rax,1)
L171:
  mov    -0x8c(%rbp),%eax
  mov    -0xa0(%rbp),%rbx
  mov    -0xa8(%rbp),%r12
  mov    -0x98(%rbp),%r13
  lea    -0x1(%rax),%ecx
  movabs $0x10000000001,%rax
  shr    %cl,%rax
  mov    %r13,%r15
  mov    %rax,-0x50(%rbp)
  mov    -0x58(%rbp),%rax
  sub    %rax,%rbx
  sub    %rax,%r12
  mov    $0x1,%eax
  mov    %r12,%r13
  mov    %rbx,%r12
  mov    %eax,%ebx
  jmp    L74
  nopl   0x0(%rax,%rax,1)
L10:
  mov    -0x48(%rbp),%rax
  movsd  (%r15),%xmm1
  movapd %xmm4,%xmm3
  mov    %r14,%rdi
  movsd  %xmm4,(%r12)
  movapd %xmm4,%xmm2
  movsd  (%rax),%xmm0
  movsd  %xmm4,0x0(%r13)
  call   <printf@plt>
  mov    D26(%rip),%rax
  cmp    $0x29,%ebx
  movq   %rax,%xmm4
  je     L82
L150:
  add    $0x1,%ebx
  add    $0x8,%r12
  add    $0x8,%r13
  add    $0x8,%r15
L74:
  movabs $0x10000000001,%rax
  lea    -0x1(%rbx),%ecx
  shr    %cl,%rax
  or     -0x50(%rbp),%rax
  test   $0x1,%al
  jne    L10
  movsd  (%r12),%xmm1
  movsd  -0x8(%r12),%xmm2
  mov    $0x2,%edi
  movsd  D37(%rip),%xmm5
  mov    -0x58(%rbp),%rax
  movapd %xmm1,%xmm0
  mov    -0x60(%rbp),%rsi
  movapd %xmm1,%xmm6
  mov    D140(%rip),%rdx
  mulsd  %xmm1,%xmm5
  subsd  %xmm2,%xmm0
  add    %r12,%rax
  movsd  %xmm2,-0x80(%rbp)
  movsd  (%rax,%rsi,1),%xmm3
  movsd  %xmm1,-0x70(%rbp)
  movsd  %xmm3,-0x78(%rbp)
  mulsd  %xmm5,%xmm0
  subsd  %xmm0,%xmm6
  movapd %xmm1,%xmm0
  subsd  %xmm3,%xmm0
  mulsd  %xmm5,%xmm0
  subsd  %xmm0,%xmm6
  movq   %rdx,%xmm0
  movsd  %xmm6,-0x68(%rbp)
  call   <pow@plt>
  movsd  -0x70(%rbp),%xmm1
  movsd  -0x80(%rbp),%xmm2
  mov    $0x2,%edi
  movapd %xmm0,%xmm5
  movsd  0x8(%r12),%xmm0
  mov    D140(%rip),%rdx
  addsd  %xmm1,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm1,-0x70(%rbp)
  addsd  %xmm2,%xmm0
  movsd  D83(%rip),%xmm2
  divsd  %xmm5,%xmm2
  mulsd  %xmm2,%xmm0
  addsd  -0x68(%rbp),%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movq   %rdx,%xmm0
  call   <pow@plt>
  movsd  -0x70(%rbp),%xmm1
  movsd  D83(%rip),%xmm7
  mov    $0x2,%edi
  movsd  0x148(%r12),%xmm2
  movsd  -0x78(%rbp),%xmm3
  divsd  %xmm0,%xmm7
  movsd  D37(%rip),%xmm6
  mov    -0x58(%rbp),%rax
  subsd  %xmm1,%xmm2
  movsd  0x0(%r13),%xmm1
  mov    -0x60(%rbp),%rsi
  add    %r13,%rax
  mulsd  %xmm1,%xmm6
  movapd %xmm1,%xmm0
  movsd  (%rax,%rsi,1),%xmm5
  mov    D140(%rip),%rax
  addsd  %xmm3,%xmm2
  movsd  -0x8(%r13),%xmm3
  movsd  %xmm1,-0x70(%rbp)
  movsd  %xmm5,-0x78(%rbp)
  subsd  %xmm3,%xmm0
  movsd  %xmm3,-0x80(%rbp)
  mulsd  %xmm6,%xmm0
  mulsd  %xmm7,%xmm2
  movapd %xmm1,%xmm7
  subsd  %xmm0,%xmm7
  movapd %xmm1,%xmm0
  addsd  -0x68(%rbp),%xmm2
  subsd  %xmm5,%xmm0
  movsd  %xmm2,(%r12)
  mulsd  %xmm6,%xmm0
  movsd  %xmm2,-0x88(%rbp)
  subsd  %xmm0,%xmm7
  movq   %rax,%xmm0
  movsd  %xmm7,-0x68(%rbp)
  call   <pow@plt>
  movsd  -0x70(%rbp),%xmm1
  movsd  -0x80(%rbp),%xmm3
  mov    $0x2,%edi
  movapd %xmm0,%xmm6
  movsd  0x8(%r13),%xmm0
  mov    D140(%rip),%rax
  addsd  %xmm1,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm1,-0x70(%rbp)
  addsd  %xmm3,%xmm0
  movsd  D83(%rip),%xmm3
  divsd  %xmm6,%xmm3
  mulsd  %xmm3,%xmm0
  addsd  -0x68(%rbp),%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movq   %rax,%xmm0
  call   <pow@plt>
  movsd  D83(%rip),%xmm7
  mov    -0x48(%rbp),%rax
  mov    %r14,%rdi
  movsd  -0x70(%rbp),%xmm1
  movsd  -0x78(%rbp),%xmm5
  divsd  %xmm0,%xmm7
  movsd  -0x88(%rbp),%xmm2
  movsd  (%rax),%xmm0
  movsd  0x148(%r13),%xmm3
  subsd  %xmm1,%xmm3
  movsd  (%r15),%xmm1
  addsd  %xmm5,%xmm3
  mulsd  %xmm7,%xmm3
  addsd  -0x68(%rbp),%xmm3
  movsd  %xmm3,0x0(%r13)
  call   <printf@plt>
  mov    D26(%rip),%rax
  movq   %rax,%xmm4
  jmp    L150
  nopl   0x0(%rax,%rax,1)
L82:
  addl   $0x1,-0x8c(%rbp)
  mov    -0x8c(%rbp),%eax
  addq   $0x8,-0x48(%rbp)
  subq   $0x148,-0x58(%rbp)
  addq   $0x148,-0x60(%rbp)
  cmp    $0x2a,%eax
  jne    L171
  subl   $0x1,-0x90(%rbp)
  jne    L24
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L157
  lea    -0x28(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L157:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D140
type: byte[8]
name: unpack_data
arguments: tag: D26
type: f64
name: unpack_data
arguments: tag: D12
type: string
name: unpack_data
arguments: tag: D37
type: byte[8]
name: unpack_data
arguments: tag: D83
type: byte[8]

tool: {"D140": [0x9a,0x99,0x99,0x99,0x99,0x99,0xa9,0x3f]}

tool: D26: 1

tool: D12: %g,%g,%g,%g

tool: {"D37": [0x3b,0xdf,0x4f,0x8d,0x97,0x6e,0x72,0x3f]}

tool: {"D83": [0x3f,0xab,0xcc,0x94,0xd6,0xdf,0xc2,0x3e]}

assistant: ```c
int main() {
  int nx = 41;
  int nt = 120;
  int c = 1;
  int pasos = 500;
  double dx = 2. / (nx - 1.);
  double sigma = .0009;
  double nu = 0.01;
  double dt = sigma * dx * dx / nu;
  double x[nx];
  double y[nx];
  int i;
  int j;
  for (i = 0; i < nx; i += 1) {
    x[i] = i * dx;
    y[i] = i * dx;
  }
  double u[nx][nx];
  double v[nx][nx];
  for (i = 0; i < nx; i += 1) {
    for (j = 0; j < nx; j += 1) {
      if (((i >= 0.5) && (i <= dx)) && ((j >= 0.5) && (j <= dx))) {
        u[i][j] = 2;
        v[i][j] = 2;
      } else {
        u[i][j] = 1;
        v[i][j] = 1;
      }
    }
  }
  int paso;
  for (paso = 0; paso < pasos; paso += 1) {
    for (i = 0; i < nx; i += 1) {
      for (j = 0; j < nx; j += 1) {
        if (i == 0 || i == nx - 1 || j == 0 || j == nx - 1) {
          u[i][j] = 1;
          v[i][j] = 1;
        } else {
          u[i][j] = u[i][j] - dt / dx * u[i][j] * (u[i][j] - u[i][j - 1]) - dt / dx * u[i][j] * (u[i][j] - u[i - 1][j]) + nu * dt / pow(dx, 2.) * (u[i][j + 1] - 2 * u[i][j] + u[i][j - 1]) + nu * dt / pow(dx, 2.) * (u[i + 1][j] - 2 * u[i][j] + u[i - 1][j]);
          v[i][j] = v[i][j] - dt / dx * v[i][j] * (v[i][j] - v[i][j - 1]) - dt / dx * v[i][j] * (v[i][j] - v[i - 1][j]) + nu * dt / pow(dx, 2.) * (v[i][j + 1] - 2 * v[i][j] + v[i][j - 1]) + nu * dt / pow(dx, 2.) * (v[i + 1][j] - 2 * v[i][j] + v[i - 1][j]);
        }
        printf("%g,%g,%g,%g", x[i], y[j], u[i][j], v[i][j]);
      }
    }
  }
  return 0;
}
```