user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<parse_for_recipients>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  movabs $0x100000001,%r13
  push   %r12
  mov    $0x1,%r12d
  push   %rbp
  movabs $0x4000000040000,%rbp
  push   %rbx
  sub    $0x8,%rsp
  movzbl (%rdi),%ecx
  test   %cl,%cl
  je     L464
L357:
  cmp    $0xa,%cl
  je     L464
  sub    $0x42,%ecx
  cmp    $0x32,%cl
  ja     L188
  mov    %r12,%rax
  shl    %cl,%rax
  test   %rbp,%rax
  jne    L397
  test   %r13,%rax
  jne    L320
  movabs $0x200000002,%rbx
  test   %rbx,%rax
  jne    L295
L188:
  movzbl 0x1(%r15),%ecx
  lea    0x1(%r15),%rax
  nopl   0x0(%rax,%rax,1)
L351:
  test   %cl,%cl
  je     L464
  mov    %rax,%r15
  jmp    L339
  nopl   0x0(%rax)
L229:
  test   %cl,%cl
  je     L464
L339:
  add    $0x1,%r15
  mov    %ecx,%eax
  movzbl (%r15),%ecx
  cmp    $0xa,%al
  jne    L229
L150:
  test   %cl,%cl
  jne    L357
L464:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L295:
  movzbl 0x1(%r15),%edx
  test   %dl,%dl
  je     L464
  mov    %edx,%esi
  movzbl 0x2(%r15),%ecx
  lea    0x2(%r15),%rax
  and    $0xffffffdf,%esi
  cmp    $0x43,%sil
  je     L12
L57:
  cmp    $0xa,%dl
  jne    L351
  test   %cl,%cl
  je     L464
  mov    %rax,%r15
  jmp    L357
L397:
  movzbl 0x1(%r15),%edx
  test   %dl,%dl
  je     L464
  mov    %edx,%esi
  movzbl 0x2(%r15),%ecx
  lea    0x2(%r15),%rax
  and    $0xffffffdf,%esi
  cmp    $0x4f,%sil
  jne    L57
L12:
  test   %cl,%cl
  je     L464
  mov    %ecx,%edx
  xor    %ebx,%ebx
L215:
  movzbl 0x1(%rax),%ecx
  lea    0x1(%rax),%r15
  cmp    $0xa,%dl
  je     L150
  cmp    $0x3a,%dl
  jne    L229
  test   %cl,%cl
  je     L464
  mov    %r15,%rdi
  lea    0x1(%r15),%r14
  cmp    $0xa,%cl
  je     L108
L439:
  cmp    $0x2c,%cl
  je     L318
  movzbl (%r14),%ecx
  test   %cl,%cl
  je     L464
L192:
  mov    %r14,%r15
  lea    0x1(%r15),%r14
  cmp    $0xa,%cl
  jne    L439
L108:
  mov    %r15d,%esi
  sub    %edi,%esi
  call   <add_recipient@plt>
  test   %rbx,%rbx
  je     L341
  mov    %r14,%rdi
  call   <strlen@plt>
  mov    %r14,%rsi
  mov    %rbx,%rdi
  lea    0x1(%rax),%edx
  call   <memmove@plt>
  movzbl (%rbx),%ecx
  test   %cl,%cl
  je     L464
  mov    %rbx,%r15
  jmp    L357
  nop
L318:
  mov    %r15d,%esi
  sub    %edi,%esi
  call   <add_recipient@plt>
  movzbl (%r14),%ecx
  test   %cl,%cl
  je     L464
  mov    %r14,%rdi
  jmp    L192
L320:
  movzbl 0x1(%r15),%eax
  test   %al,%al
  je     L464
  mov    %eax,%edx
  movzbl 0x2(%r15),%ecx
  and    $0xffffffdf,%edx
  cmp    $0x43,%dl
  je     L398
  cmp    $0xa,%al
  je     L7
  add    $0x2,%r15
  jmp    L229
  nopl   0x0(%rax)
L398:
  test   %cl,%cl
  je     L464
  mov    %ecx,%esi
  movzbl 0x3(%r15),%edx
  lea    0x3(%r15),%rax
  and    $0xffffffdf,%esi
  cmp    $0x43,%sil
  je     L210
  cmp    $0xa,%cl
  je     L93
  test   %dl,%dl
  je     L464
  mov    %rax,%r15
  mov    %edx,%ecx
  jmp    L339
  nopl   0x0(%rax,%rax,1)
L7:
  add    $0x2,%r15
  test   %cl,%cl
  jne    L357
  jmp    L464
  nopl   0x0(%rax)
L93:
  test   %dl,%dl
  je     L464
  mov    %rax,%r15
  mov    %edx,%ecx
  jmp    L357
  nopw   0x0(%rax,%rax,1)
L210:
  test   %dl,%dl
  je     L464
  mov    %r15,%rbx
  jmp    L215
L341:
  movzbl 0x1(%r15),%ecx
  test   %cl,%cl
  je     L464
  mov    %r14,%r15
  jmp    L357
```

assistant: ```c
void parse_for_recipients(char *message) {
  int state;
  char *cp;
  char *bcc;
  char *recip = (char *)0;
  state = 0;
  bcc = (char *)0;
  for (cp = message; *cp != '\0'; ++cp) {
    switch (state) {
    case 0:
      switch (*cp) {
      case '\n':
        return;
      case 'T':
      case 't':
        state = 2;
        break;
      case 'C':
      case 'c':
        state = 3;
        break;
      case 'B':
      case 'b':
        state = 4;
        bcc = cp;
        break;
      default:
        state = 1;
        break;
      }
      break;
    case 1:
      switch (*cp) {
      case '\n':
        state = 0;
        break;
      }
      break;
    case 2:
      switch (*cp) {
      case '\n':
        state = 0;
        break;
      case 'O':
      case 'o':
        state = 6;
        break;
      default:
        state = 1;
        break;
      }
      break;
    case 3:
      switch (*cp) {
      case '\n':
        state = 0;
        break;
      case 'C':
      case 'c':
        state = 6;
        break;
      default:
        state = 1;
        break;
      }
      break;
    case 4:
      switch (*cp) {
      case '\n':
        state = 0;
        bcc = (char *)0;
        break;
      case 'C':
      case 'c':
        state = 5;
        break;
      default:
        state = 1;
        bcc = (char *)0;
        break;
      }
      break;
    case 5:
      switch (*cp) {
      case '\n':
        state = 0;
        bcc = (char *)0;
        break;
      case 'C':
      case 'c':
        state = 6;
        break;
      default:
        state = 1;
        bcc = (char *)0;
        break;
      }
      break;
    case 6:
      switch (*cp) {
      case '\n':
        state = 0;
        bcc = (char *)0;
        break;
      case ':':
        state = 7;
        recip = cp + 1;
        break;
      default:
        state = 1;
        bcc = (char *)0;
        break;
      }
      break;
    case 7:
      switch (*cp) {
      case '\n':
        add_recipient(recip, (cp - recip));
        state = 0;
        if (bcc != (char *)0) {
          (void)memmove(bcc, cp + 1, strlen(cp + 1) + 1);
          cp = bcc - 1;
          bcc = (char *)0;
        }
        break;
      case ',':
        add_recipient(recip, (cp - recip));
        recip = cp + 1;
        break;
      }
      break;
    }
  }
}
```