user: 下面的汇编指令对应的C源代码是什么:

```asm
<trap>:
  endbr64
  push   %r12
  mov    %rdi,%rcx
  test   %rdi,%rdi
  je     L62
  mov    %esi,%edi
  cmp    $0x2,%esi
  jle    L62
  sub    $0x1,%edi
  xor    %r11d,%r11d
  xor    %r12d,%r12d
L225:
  lea    0x1(%r11),%edx
  cmp    %edi,%r11d
  movslq %edx,%rdx
  setl   %sil
  lea    -0x4(%rcx,%rdx,4),%r9
  mov    %esi,%eax
  mov    (%r9),%r8d
  cmp    %r8d,(%rcx,%rdx,4)
  jle    L217
  test   %sil,%sil
  je     L217
  mov    0x4(%r9),%esi
  jmp    L218
  nop
L137:
  test   %al,%al
  je     L217
L218:
  mov    %esi,%r8d
  mov    0x4(%rcx,%rdx,4),%esi
  cmp    %edx,%edi
  mov    %edx,%r11d
  setg   %al
  add    $0x1,%rdx
  cmp    %r8d,%esi
  jg     L137
L217:
  movslq %edi,%rdx
  shl    $0x2,%rdx
  lea    (%rcx,%rdx,1),%rsi
  mov    (%rsi),%r9d
  cmp    %r9d,-0x4(%rcx,%rdx,1)
  jle    L197
  test   %al,%al
  je     L197
  lea    -0x1(%rdi),%edx
  mov    -0x4(%rsi),%esi
  movslq %edx,%rdx
  jmp    L257
L36:
  test   %al,%al
  je     L197
L257:
  mov    %esi,%r9d
  mov    -0x4(%rcx,%rdx,4),%esi
  cmp    %edx,%r11d
  mov    %edx,%edi
  setl   %al
  sub    $0x1,%rdx
  cmp    %r9d,%esi
  jg     L36
L197:
  cmp    %r8d,%r9d
  jl     L168
  nopl   0x0(%rax)
L195:
  test   %al,%al
  je     L78
  lea    0x1(%r11),%eax
  movslq %eax,%rdx
  mov    (%rcx,%rdx,4),%edx
  cmp    %r8d,%edx
  jge    L31
  lea    0x2(%r11),%eax
  xor    %esi,%esi
  cltq
  nopw   0x0(%rax,%rax,1)
L96:
  mov    %eax,%r10d
  add    $0x1,%rax
  add    %edx,%esi
  mov    -0x4(%rcx,%rax,4),%edx
  cmp    %r8d,%edx
  jl     L96
  mov    %r10d,%eax
  sub    %r11d,%eax
  mov    %r10d,%r11d
  sub    $0x1,%eax
  imul   %r8d,%eax
  mov    %edx,%r8d
  sub    %esi,%eax
  add    %eax,%r12d
L124:
  cmp    %edi,%r11d
  setl   %al
  cmp    %edx,%r9d
  jge    L195
L78:
  cmp    %r8d,%r9d
  jg     L69
L168:
  test   %al,%al
  je     L69
  xchg   %ax,%ax
L111:
  lea    -0x1(%rdi),%eax
  movslq %eax,%rdx
  mov    (%rcx,%rdx,4),%edx
  cmp    %r9d,%edx
  jge    L239
  lea    -0x2(%rdi),%eax
  xor    %esi,%esi
  cltq
  nopl   (%rax)
L255:
  mov    %eax,%r10d
  sub    $0x1,%rax
  add    %edx,%esi
  mov    0x4(%rcx,%rax,4),%edx
  cmp    %r9d,%edx
  jl     L255
  sub    %r10d,%edi
  sub    $0x1,%edi
  imul   %r9d,%edi
  mov    %edx,%r9d
  sub    %esi,%edi
  add    %edi,%r12d
  mov    %r10d,%edi
  cmp    %edx,%r8d
  jl     L69
L17:
  cmp    %edi,%r11d
  jl     L111
  mov    %r12d,%eax
  pop    %r12
  ret
  nop
L239:
  mov    %edx,%r9d
  mov    %eax,%edi
  cmp    %edx,%r8d
  jge    L17
L69:
  cmp    %edi,%r11d
  jl     L225
  mov    %r12d,%eax
  pop    %r12
  ret
  nopl   0x0(%rax)
L31:
  mov    %edx,%r8d
  mov    %eax,%r11d
  jmp    L124
L62:
  xor    %r12d,%r12d
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int trap(int *height, int heightSize) {
  if (height == NULL || heightSize < 3) {
    return 0;
  }
  int traped = 0;
  int used = 0;
  int i = 0, ip = 0, j = heightSize - 1, jp = j;
  while (i < j) {
    while (height[i + 1] > height[i] && i < j) {
      i++;
    }
    while (height[j - 1] > height[j] && i < j) {
      j--;
    }
    while (height[i] <= height[j] && i < j) {
      used = 0;
      ip = i + 1;
      while (height[ip] < height[i]) {
        used += height[ip];
        ip++;
      }
      traped += (ip - i - 1) * height[i] - used;
      i = ip;
    }
    while (height[j] <= height[i] && i < j) {
      used = 0;
      jp = j - 1;
      while (height[jp] < height[j]) {
        used += height[jp];
        jp--;
      }
      traped += (j - jp - 1) * height[j] - used;
      j = jp;
    }
  }
  return traped;
}
```