user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<move_row>:
  endbr64
  mov    %rdi,%rcx
  mov    %rdx,%rdi
  cmp    $0x1,%esi
  jne    L158
  mov    0x8(%rcx),%eax
  lea    0x8(%rcx),%rsi
  lea    0x4(%rcx),%rdx
  test   %eax,%eax
  jne    L353
  mov    0x4(%rcx),%eax
  mov    %rdx,%rsi
  test   %eax,%eax
  jne    L353
  mov    (%rcx),%eax
  mov    %eax,%r8d
  test   %eax,%eax
  jne    L130
L276:
  mov    %rcx,%r9
  test   %eax,%eax
  jne    L78
L280:
  mov    %r8d,%eax
  ret
L130:
  mov    %rcx,%rsi
L353:
  mov    0xc(%rcx),%r8d
  test   %r8d,%r8d
  je     L112
  cmp    %r8d,%eax
  je     L33
  xor    %r8d,%r8d
L316:
  mov    0x4(%rcx),%eax
  mov    %rdx,%r9
  test   %eax,%eax
  jne    L78
  mov    (%rcx),%eax
  jmp    L276
L78:
  mov    0x8(%rcx),%esi
  test   %esi,%esi
  je     L3
  cmp    %esi,%eax
  jne    L187
  add    %eax,%eax
  mov    %eax,0x8(%rcx)
  add    %eax,%r8d
  movl   $0x0,(%r9)
  addl   $0x1,(%rdi)
  nopl   0x0(%rax,%rax,1)
L187:
  mov    (%rcx),%esi
  test   %esi,%esi
  je     L280
  mov    (%rdx),%eax
  test   %eax,%eax
  je     L313
  cmp    %eax,%esi
  jne    L280
  add    %esi,%esi
  mov    %esi,(%rdx)
  add    %esi,%r8d
  movl   $0x0,(%rcx)
  addl   $0x1,(%rdi)
  jmp    L280
L158:
  lea    (%rsi,%rsi,1),%eax
  movslq %esi,%rdx
  cltq
  neg    %rdx
  lea    (%rcx,%rax,4),%r9
  shl    $0x2,%rdx
  mov    (%r9),%eax
  mov    %rdx,%rsi
  neg    %rsi
  test   %eax,%eax
  jne    L240
  add    %r9,%rdx
  mov    (%rdx),%eax
  mov    %rdx,%r10
  test   %eax,%eax
  jne    L245
  mov    (%rcx),%eax
  mov    %rcx,%r10
  mov    %eax,%r8d
  test   %eax,%eax
  jne    L245
L77:
  mov    %rcx,%rsi
  test   %eax,%eax
  je     L280
L117:
  mov    (%r9),%r10d
  test   %r10d,%r10d
  je     L24
  cmp    %r10d,%eax
  jne    L180
  add    %eax,%eax
  mov    %eax,(%r9)
  add    %eax,%r8d
  movl   $0x0,(%rsi)
  addl   $0x1,(%rdi)
L180:
  mov    (%rcx),%eax
  test   %eax,%eax
  je     L280
  mov    (%rdx),%esi
  test   %esi,%esi
  je     L157
  cmp    %esi,%eax
  jne    L280
  add    %eax,%eax
  mov    %eax,(%rdx)
  add    %eax,%r8d
  movl   $0x0,(%rcx)
  addl   $0x1,(%rdi)
  jmp    L280
  nopl   0x0(%rax,%rax,1)
L3:
  mov    %eax,0x8(%rcx)
  movl   $0x0,(%r9)
  addl   $0x1,(%rdi)
  jmp    L187
L112:
  mov    %eax,0xc(%rcx)
  movl   $0x0,(%rsi)
  addl   $0x1,(%rdi)
  jmp    L316
L313:
  mov    %esi,(%rdx)
  mov    %r8d,%eax
  movl   $0x0,(%rcx)
  addl   $0x1,(%rdi)
  ret
L240:
  mov    %r9,%r10
  add    %r9,%rdx
L245:
  add    %r9,%rsi
  mov    (%rsi),%r8d
  test   %r8d,%r8d
  je     L88
  cmp    %r8d,%eax
  je     L355
  xor    %r8d,%r8d
L15:
  mov    (%rdx),%eax
  mov    %rdx,%rsi
  test   %eax,%eax
  jne    L117
  mov    (%rcx),%eax
  jmp    L77
L33:
  add    %r8d,%r8d
  mov    %r8d,0xc(%rcx)
  movl   $0x0,(%rsi)
  addl   $0x1,(%rdi)
  jmp    L316
L88:
  mov    %eax,(%rsi)
  movl   $0x0,(%r10)
  addl   $0x1,(%rdi)
  jmp    L15
L24:
  mov    %eax,(%r9)
  movl   $0x0,(%rsi)
  addl   $0x1,(%rdi)
  jmp    L180
L157:
  mov    %eax,(%rdx)
  movl   $0x0,(%rcx)
  addl   $0x1,(%rdi)
  jmp    L280
L355:
  add    %r8d,%r8d
  mov    %r8d,(%rsi)
  movl   $0x0,(%r10)
  addl   $0x1,(%rdi)
  jmp    L15
```

assistant: ```c
unsigned move_row(unsigned *b, int i, int *moved) {
  unsigned s = 0;
  int to = 4;
  while (to-- > 0) {
    int from = to;
    while (from-- > 0) {
      if (b[from * i]) {
        if (!b[to * i]) {
          b[to * i] = b[from * i];
          b[from * i] = 0;
          *moved += 1;
        } else if (b[to * i] == b[from * i]) {
          b[to * i] += b[from * i];
          s += b[to * i];
          b[from * i] = 0;
          *moved += 1;
        }
        break;
      }
    }
  }
  return s;
}
```