user: 下面的汇编指令对应的C源代码是什么:

```asm
<treatBoundary>:
  endbr64
  push   %r15
  push   %r14
  mov    %rcx,%r14
  push   %r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  mov    (%rcx),%eax
  movl   $0x0,0x18(%rsp)
  lea    0x2(%rax),%edx
  mov    0x4(%rcx),%eax
  mov    %edx,0x1c(%rsp)
  lea    0x2(%rax),%ecx
  mov    0x8(%r14),%eax
  mov    %ecx,0x20(%rsp)
  lea    0x2(%rax),%esi
  mov    %esi,0x24(%rsp)
  test   %ecx,%ecx
  jle    L132
  movl   $0x0,0xc(%rsp)
  lea    0x10(%rsp),%r8
  nopl   0x0(%rax,%rax,1)
L117:
  mov    0xc(%rsp),%eax
  xor    %r13d,%r13d
  lea    0x1c(%rsp),%r15
  mov    %eax,0x14(%rsp)
  test   %edx,%edx
  jle    L149
  nopl   0x0(%rax)
L54:
  mov    %r15,%rcx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  mov    %r13d,0x10(%rsp)
  add    $0x1,%r13d
  mov    %r8,(%rsp)
  call   <boundaryCell@plt>
  cmp    %r13d,0x1c(%rsp)
  mov    (%rsp),%r8
  jg     L54
L149:
  addl   $0x1,0xc(%rsp)
  mov    0xc(%rsp),%eax
  cmp    %eax,0x20(%rsp)
  jle    L12
  mov    0x1c(%rsp),%edx
  jmp    L117
  xchg   %ax,%ax
L12:
  mov    0x8(%r14),%eax
L132:
  test   %eax,%eax
  jle    L174
  movl   $0x1,0xc(%rsp)
  lea    0x10(%rsp),%r15
  lea    0x1c(%rsp),%r13
  xchg   %ax,%ax
L41:
  mov    0xc(%rsp),%eax
  mov    0x1c(%rsp),%esi
  movl   $0x0,0x14(%rsp)
  xor    %r9d,%r9d
  mov    %eax,0x18(%rsp)
  test   %esi,%esi
  jle    L125
  nopl   0x0(%rax,%rax,1)
L153:
  mov    %r15,%r8
  mov    %r13,%rcx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  mov    %r9d,0x10(%rsp)
  mov    %r9d,(%rsp)
  call   <boundaryCell@plt>
  mov    (%rsp),%r9d
  add    $0x1,%r9d
  cmp    %r9d,0x1c(%rsp)
  jg     L153
L125:
  mov    0x4(%r14),%eax
  mov    $0x1,%r9d
  test   %eax,%eax
  jle    L114
  nopw   0x0(%rax,%rax,1)
L63:
  mov    %r15,%r8
  mov    %r13,%rcx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  mov    %r9d,0x14(%rsp)
  mov    %r9d,(%rsp)
  movl   $0x0,0x10(%rsp)
  call   <boundaryCell@plt>
  mov    (%r14),%eax
  mov    %r15,%r8
  mov    %r13,%rcx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  add    $0x1,%eax
  mov    %eax,0x10(%rsp)
  call   <boundaryCell@plt>
  mov    (%rsp),%r9d
  mov    0x4(%r14),%eax
  add    $0x1,%r9d
  cmp    %r9d,%eax
  jge    L63
L114:
  mov    0x1c(%rsp),%ecx
  add    $0x1,%eax
  xor    %r9d,%r9d
  mov    %eax,0x14(%rsp)
  test   %ecx,%ecx
  jle    L131
  cs nopw 0x0(%rax,%rax,1)
L108:
  mov    %r15,%r8
  mov    %r13,%rcx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  mov    %r9d,0x10(%rsp)
  mov    %r9d,(%rsp)
  call   <boundaryCell@plt>
  mov    (%rsp),%r9d
  add    $0x1,%r9d
  cmp    %r9d,0x1c(%rsp)
  jg     L108
L131:
  addl   $0x1,0xc(%rsp)
  mov    0x8(%r14),%eax
  mov    0xc(%rsp),%edi
  cmp    %edi,%eax
  jge    L41
L174:
  mov    0x20(%rsp),%edx
  add    $0x1,%eax
  lea    0x10(%rsp),%r14
  movl   $0x0,(%rsp)
  mov    %eax,0x18(%rsp)
  test   %edx,%edx
  jle    L86
  nopl   0x0(%rax)
L30:
  mov    (%rsp),%eax
  xor    %r13d,%r13d
  lea    0x1c(%rsp),%r15
  mov    %eax,0x14(%rsp)
  mov    0x1c(%rsp),%eax
  test   %eax,%eax
  jle    L123
  nopw   0x0(%rax,%rax,1)
L107:
  mov    %r14,%r8
  mov    %r15,%rcx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  mov    %r13d,0x10(%rsp)
  add    $0x1,%r13d
  call   <boundaryCell@plt>
  cmp    %r13d,0x1c(%rsp)
  jg     L107
L123:
  addl   $0x1,(%rsp)
  mov    (%rsp),%eax
  cmp    %eax,0x20(%rsp)
  jg     L30
L86:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void treatBoundary(double *collideField, int *flagField, const double *const wallVelocity, int *length) {
  int x, y, z;
  int node[3];
  int n[3] = {length[0] + 2, length[1] + 2, length[2] + 2};
  node[2] = 2;
  node[2] = 0;
  for (y = 0; y < n[1]; ++y) {
    node[1] = y;
    for (x = 0; x < n[0]; ++x) {
      node[0] = x;
      boundaryCell(collideField, flagField, wallVelocity, n, node);
    }
  }
  for (z = 1; z <= length[2]; ++z) {
    node[2] = z;
    node[1] = 0;
    for (x = 0; x < n[0]; ++x) {
      node[0] = x;
      boundaryCell(collideField, flagField, wallVelocity, n, node);
    }
    for (y = 1; y <= length[1]; ++y) {
      node[1] = y;
      node[0] = 0;
      boundaryCell(collideField, flagField, wallVelocity, n, node);
      node[0] = length[0] + 1;
      boundaryCell(collideField, flagField, wallVelocity, n, node);
    }
    y = length[1] + 1;
    node[1] = y;
    for (x = 0; x < n[0]; ++x) {
      node[0] = x;
      boundaryCell(collideField, flagField, wallVelocity, n, node);
    }
  }
  node[2] = length[2] + 1;
  for (y = 0; y < n[1]; ++y) {
    node[1] = y;
    for (x = 0; x < n[0]; ++x) {
      node[0] = x;
      boundaryCell(collideField, flagField, wallVelocity, n, node);
    }
  }
}
```