user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<advect>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %edi,-0x44(%rbp)
  mov    %esi,-0x48(%rbp)
  mov    %rdx,-0x50(%rbp)
  mov    %rcx,-0x58(%rbp)
  mov    %r8,-0x60(%rbp)
  mov    %r9,-0x68(%rbp)
  movss  %xmm0,-0x6c(%rbp)
  mov    -0x50(%rbp),%rax
  mov    %rax,%rdi
  call   <assert@plt>
  mov    -0x58(%rbp),%rax
  mov    %rax,%rdi
  call   <assert@plt>
  mov    -0x60(%rbp),%rax
  mov    %rax,%rdi
  call   <assert@plt>
  mov    -0x68(%rbp),%rax
  mov    %rax,%rdi
  call   <assert@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ssl -0x44(%rbp),%xmm0
  movss  -0x6c(%rbp),%xmm1
  mulss  %xmm1,%xmm0
  movss  %xmm0,-0x24(%rbp)
  movl   $0x1,-0x30(%rbp)
  jmp    L22
L50:
  movl   $0x1,-0x34(%rbp)
  jmp    L5
L71:
  pxor   %xmm0,%xmm0
  cvtsi2ssl -0x34(%rbp),%xmm0
  mov    -0x44(%rbp),%eax
  add    $0x2,%eax
  imul   -0x30(%rbp),%eax
  mov    %eax,%edx
  mov    -0x34(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mulss  -0x24(%rbp),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2ssl -0x30(%rbp),%xmm0
  mov    -0x44(%rbp),%eax
  add    $0x2,%eax
  imul   -0x30(%rbp),%eax
  mov    %eax,%edx
  mov    -0x34(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mulss  -0x24(%rbp),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x28(%rbp)
  movss  D81(%rip),%xmm0
  comiss -0x2c(%rbp),%xmm0
  jbe    L20
  movss  D81(%rip),%xmm0
  movss  %xmm0,-0x2c(%rbp)
L20:
  pxor   %xmm1,%xmm1
  cvtsi2ssl -0x44(%rbp),%xmm1
  movss  D81(%rip),%xmm0
  addss  %xmm0,%xmm1
  movss  -0x2c(%rbp),%xmm0
  comiss %xmm1,%xmm0
  jbe    L31
  pxor   %xmm1,%xmm1
  cvtsi2ssl -0x44(%rbp),%xmm1
  movss  D81(%rip),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
L31:
  movss  -0x2c(%rbp),%xmm0
  cvttss2si %xmm0,%eax
  mov    %eax,-0x20(%rbp)
  mov    -0x20(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x1c(%rbp)
  movss  D81(%rip),%xmm0
  comiss -0x28(%rbp),%xmm0
  jbe    L42
  movss  D81(%rip),%xmm0
  movss  %xmm0,-0x28(%rbp)
L42:
  pxor   %xmm1,%xmm1
  cvtsi2ssl -0x44(%rbp),%xmm1
  movss  D81(%rip),%xmm0
  addss  %xmm0,%xmm1
  movss  -0x28(%rbp),%xmm0
  comiss %xmm1,%xmm0
  jbe    L65
  pxor   %xmm1,%xmm1
  cvtsi2ssl -0x44(%rbp),%xmm1
  movss  D81(%rip),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x28(%rbp)
L65:
  movss  -0x28(%rbp),%xmm0
  cvttss2si %xmm0,%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x14(%rbp)
  pxor   %xmm1,%xmm1
  cvtsi2ssl -0x20(%rbp),%xmm1
  movss  -0x2c(%rbp),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x10(%rbp)
  movss  D94(%rip),%xmm0
  subss  -0x10(%rbp),%xmm0
  movss  %xmm0,-0xc(%rbp)
  pxor   %xmm1,%xmm1
  cvtsi2ssl -0x18(%rbp),%xmm1
  movss  -0x28(%rbp),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x8(%rbp)
  movss  D94(%rip),%xmm0
  subss  -0x8(%rbp),%xmm0
  movss  %xmm0,-0x4(%rbp)
  mov    -0x44(%rbp),%eax
  add    $0x2,%eax
  imul   -0x18(%rbp),%eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x4(%rbp),%xmm1
  mov    -0x44(%rbp),%eax
  add    $0x2,%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x8(%rbp),%xmm0
  addss  %xmm1,%xmm0
  movaps %xmm0,%xmm1
  mulss  -0xc(%rbp),%xmm1
  mov    -0x44(%rbp),%eax
  add    $0x2,%eax
  imul   -0x18(%rbp),%eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movaps %xmm0,%xmm2
  mulss  -0x4(%rbp),%xmm2
  mov    -0x44(%rbp),%eax
  add    $0x2,%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x8(%rbp),%xmm0
  addss  %xmm2,%xmm0
  mulss  -0x10(%rbp),%xmm0
  mov    -0x44(%rbp),%eax
  add    $0x2,%eax
  imul   -0x30(%rbp),%eax
  mov    %eax,%edx
  mov    -0x34(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x34(%rbp)
L5:
  mov    -0x34(%rbp),%eax
  cmp    -0x44(%rbp),%eax
  jle    L71
  addl   $0x1,-0x30(%rbp)
L22:
  mov    -0x30(%rbp),%eax
  cmp    -0x44(%rbp),%eax
  jle    L50
  mov    -0x50(%rbp),%rdx
  mov    -0x48(%rbp),%ecx
  mov    -0x44(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <set_bnd@plt>
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D81
type_infered: byte[4]
name: retrieve_data
arguments: data_tag: D94
type_infered: byte[4]

tool: {"D81": [0x00,0x00,0x00,0x3f]}

tool: {"D94": [0x00,0x00,0x80,0x3f]}

assistant: ```c
void advect(int N, int b, float *d, float *d0, float *u, float *v, float dt) {
  assert(d);
  assert(d0);
  assert(u);
  assert(v);
  int i, j, i0, j0, i1, j1;
  float x, y, s0, t0, s1, t1, dt0;
  dt0 = dt * N;
  for (j = 1; j <= N; j++)
    for (i = 1; i <= N; i++) {
      x = i - dt0 * u[((i) + (N + 2) * (j))];
      y = j - dt0 * v[((i) + (N + 2) * (j))];
      if (x < 0.5f)
        x = 0.5f;
      if (x > N + 0.5f)
        x = N + 0.5f;
      i0 = (int)x;
      i1 = i0 + 1;
      if (y < 0.5f)
        y = 0.5f;
      if (y > N + 0.5f)
        y = N + 0.5f;
      j0 = (int)y;
      j1 = j0 + 1;
      s1 = x - i0;
      s0 = 1 - s1;
      t1 = y - j0;
      t0 = 1 - t1;
      d[((i) + (N + 2) * (j))] = s0 * (t0 * d0[((i0) + (N + 2) * (j0))] + t1 * d0[((i0) + (N + 2) * (j1))]) + s1 * (t0 * d0[((i1) + (N + 2) * (j0))] + t1 * d0[((i1) + (N + 2) * (j1))]);
    }
  set_bnd(N, b, d);
}
```