user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<find_vpattern>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x18,%rsp
  call   <strlen@plt>
  movzbl (%rbx),%ecx
  mov    %rax,%r12
L360:
  lea    0x1(%rbp),%r14d
  movslq %r14d,%rax
  cmp    $0x5f,%cl
  je     L394
  cmp    %rax,%r12
  jbe    L179
L277:
  cmpb   $0x5f,(%rbx,%rax,1)
  mov    %eax,%ebp
  je     L438
  add    $0x1,%rax
  cmp    %rax,%r12
  jne    L277
L179:
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L438:
  lea    0x1(%rax),%r14d
L394:
  movslq %r14d,%rax
  cmp    %rax,%r12
  jbe    L179
  movsbl (%rbx,%rax,1),%edi
  call   <isdigit@plt>
  lea    0x2(%rbp),%edx
  mov    %rax,%r8
  movslq %edx,%rax
  test   %r8,%r8
  je     L82
  cmp    %rax,%r12
  jbe    L179
  lea    0x3(%rbp),%edx
  movzbl (%rbx,%rax,1),%ecx
  movslq %edx,%rdx
L246:
  movsbl %cl,%edi
  mov    %rdx,(%rsp)
  mov    %edx,%r15d
  mov    %cl,0x8(%rsp)
  call   <isdigit@plt>
  mov    (%rsp),%rdx
  test   %rax,%rax
  jne    L404
  movzbl 0x8(%rsp),%ecx
  cmp    $0x70,%cl
  je     L227
  cmp    $0x2e,%cl
  je     L227
  cmp    %rdx,%r12
  jbe    L179
L357:
  movzbl (%rbx,%rdx,1),%ecx
  mov    %edx,%ebp
  jmp    L360
  nopl   (%rax)
L82:
  cmp    %rax,%r12
  jbe    L179
  movzbl (%rbx,%rax,1),%ecx
  mov    %edx,%ebp
  jmp    L360
  nopl   0x0(%rax)
L404:
  cmp    %rdx,%r12
  je     L179
  movzbl (%rbx,%rdx,1),%ecx
  add    $0x1,%rdx
  jmp    L246
  nopl   0x0(%rax,%rax,1)
L227:
  cmp    %rdx,%r12
  jbe    L179
  movsbl (%rbx,%rdx,1),%edi
  call   <isdigit@plt>
  lea    0x1(%r15),%edx
  mov    %rax,%r8
  movslq %edx,%rax
  test   %r8,%r8
  je     L82
  cmp    %rax,%r12
  jbe    L179
  lea    0x2(%r15),%edx
  movzbl (%rbx,%rax,1),%ecx
  movslq %edx,%rdx
L202:
  movsbl %cl,%edi
  mov    %edx,0x8(%rsp)
  lea    -0x1(%rdx),%r15d
  mov    %rdx,(%rsp)
  mov    %cl,0xf(%rsp)
  call   <isdigit@plt>
  mov    (%rsp),%rdx
  mov    %edx,%edi
  test   %rax,%rax
  jne    L139
  movzbl 0xf(%rsp),%ecx
  cmp    $0x56,%cl
  je     L419
  cmp    %r12,%rdx
  jb     L357
  jmp    L179
L139:
  cmp    %r12,%rdx
  je     L179
  movzbl (%rbx,%rdx,1),%ecx
  add    $0x1,%rdx
  jmp    L202
  nopl   0x0(%rax,%rax,1)
L419:
  cmp    %r12,%rdx
  jae    L179
  movzbl (%rbx,%rdx,1),%eax
  cmp    $0x5f,%al
  je     L113
  cmp    $0x2e,%al
  je     L113
  mov    0x8(%rsp),%ebp
  add    $0x1,%ebp
  movslq %ebp,%rax
  cmp    %rax,%r12
  jbe    L179
  movzbl (%rbx,%rax,1),%ecx
  jmp    L360
  nopl   0x0(%rax)
L113:
  cmp    %edi,%ebp
  jg     L42
  movslq %ebp,%rdx
  mov    %r15d,%r9d
  mov    %r13,%rax
  lea    0x1(%rbx,%rdx,1),%rsi
  sub    %ebp,%r9d
  sub    %rsi,%rax
  lea    0x1(%r9),%ecx
  cmp    $0xe,%rax
  jbe    L148
  cmp    $0x6,%ecx
  jbe    L148
  add    $0x2,%r9d
  cmp    $0xe,%ecx
  jbe    L190
  mov    %r9d,%esi
  lea    (%rbx,%rdx,1),%r10
  xor    %eax,%eax
  shr    $0x4,%esi
  shl    $0x4,%rsi
L346:
  movdqu (%r10,%rax,1),%xmm0
  movups %xmm0,0x0(%r13,%rax,1)
  add    $0x10,%rax
  cmp    %rax,%rsi
  jne    L346
  mov    %r9d,%eax
  and    $0xfffffff0,%eax
  lea    (%rax,%rbp,1),%esi
  cmp    %eax,%r9d
  je     L79
L57:
  mov    %r9d,%r10d
  sub    $0x1,%r9d
  sub    %eax,%r9d
  sub    %eax,%r10d
  cmp    $0x6,%r9d
  jbe    L434
  mov    %eax,%r9d
  lea    (%rbx,%rdx,1),%rax
  mov    (%rax,%r9,1),%rax
  mov    %rax,0x0(%r13,%r9,1)
  mov    %r10d,%eax
  and    $0xfffffff8,%eax
  add    %eax,%esi
  cmp    %r10d,%eax
  je     L79
L434:
  movslq %esi,%rax
  movzbl (%rbx,%rax,1),%edx
  mov    %esi,%eax
  sub    %ebp,%eax
  cltq
  mov    %dl,0x0(%r13,%rax,1)
  lea    0x1(%rsi),%eax
  cmp    %r15d,%esi
  jg     L79
  movslq %eax,%rdx
  movzbl (%rbx,%rdx,1),%r9d
  mov    %eax,%edx
  sub    %ebp,%edx
  movslq %edx,%rdx
  mov    %r9b,0x0(%r13,%rdx,1)
  lea    0x2(%rsi),%edx
  cmp    %r15d,%eax
  jg     L79
  movslq %edx,%rax
  movzbl (%rbx,%rax,1),%r9d
  mov    %edx,%eax
  sub    %ebp,%eax
  cltq
  mov    %r9b,0x0(%r13,%rax,1)
  lea    0x3(%rsi),%eax
  cmp    %edx,%r15d
  jl     L79
  movslq %eax,%rdx
  movzbl (%rbx,%rdx,1),%r9d
  mov    %eax,%edx
  sub    %ebp,%edx
  movslq %edx,%rdx
  mov    %r9b,0x0(%r13,%rdx,1)
  lea    0x4(%rsi),%edx
  cmp    %r15d,%eax
  jg     L79
  movslq %edx,%rax
  movzbl (%rbx,%rax,1),%r9d
  mov    %edx,%eax
  sub    %ebp,%eax
  cltq
  mov    %r9b,0x0(%r13,%rax,1)
  lea    0x5(%rsi),%eax
  cmp    %r15d,%edx
  jg     L79
  movslq %eax,%rdx
  add    $0x6,%esi
  movzbl (%rbx,%rdx,1),%r9d
  mov    %eax,%edx
  sub    %ebp,%edx
  movslq %edx,%rdx
  mov    %r9b,0x0(%r13,%rdx,1)
  cmp    %r15d,%eax
  jg     L79
  movslq %esi,%rax
  sub    %ebp,%esi
  movzbl (%rbx,%rax,1),%eax
  movslq %esi,%rsi
  mov    %al,0x0(%r13,%rsi,1)
L79:
  xor    %eax,%eax
  cmp    %edi,%ebp
  cmovle %ecx,%eax
  add    %r14d,%eax
  sub    %ebp,%eax
  cltq
  add    %rax,%r13
L42:
  movb   $0x0,0x0(%r13)
  add    $0x18,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L148:
  mov    %r13,%rsi
  mov    %rdx,%rax
  sub    %rdx,%rsi
  nopw   0x0(%rax,%rax,1)
L423:
  movzbl (%rbx,%rax,1),%edx
  mov    %dl,(%rsi,%rax,1)
  add    $0x1,%rax
  lea    -0x1(%rax),%edx
  cmp    %edx,%r15d
  jge    L423
  jmp    L79
L190:
  mov    %ebp,%esi
  xor    %eax,%eax
  jmp    L57
```

assistant: ```c
int find_vpattern(char *str, char *found) {
  size_t len;
  int i;
  int start;
  int end;
  int pos;
  int state;
  int done;
  char c;
  len = strlen(str);
  start = 0;
  end = 0;
  done = 0;
  pos = 0;
  state = 1;
  done = 0;
  do {
    c = str[pos];
    if (state == 1) {
      if (c == '_') {
        state++;
        start = pos;
      }
      pos++;
    } else if (state == 2) {
      if (isdigit((char)c)) {
        state++;
      } else {
        state = 1;
      }
      pos++;
    } else if (state == 3) {
      if (isdigit((char)c)) {
        ;
      } else if ((c == 'p') || (c == '.')) {
        state++;
      } else {
        state = 1;
      }
      pos++;
    } else if (state == 4) {
      if (isdigit((char)c)) {
        state++;
      } else {
        state = 1;
      }
      pos++;
    } else if (state == 5) {
      if (isdigit((char)c)) {
        ;
      } else if (c == 'V') {
        state++;
      } else {
        state = 1;
      }
      pos++;
    } else if (state == 6) {
      if ((c == '_') || (c == '.')) {
        done = 1;
        end = pos;
      } else {
        state = 1;
      }
      pos++;
    }
  } while ((pos < len) && (done == 0));
  if (done == 0)
    return 0;
  for (i = start; i <= end; i++) {
    found[i - start] = str[i];
  }
  found[i - start] = 0x00;
  return 1;
}
```