user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %r15
  mov    $0x4c4b400,%edi
  push   %r14
  push   %r13
  mov    $0x1,%r13d
  push   %r12
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x38,%rsp
  call   <mem_alloc@plt>
  movl   $0x2,0x14(%rsp)
  lea    0x4(%rax),%rcx
  mov    %rax,(%rsp)
  add    $0x8,%rax
  mov    %rcx,0x20(%rsp)
  mov    %rax,0x28(%rsp)
L42:
  xor    %eax,%eax
  imul   $0xf4240,%r13d,%r12d
  xor    %r15d,%r15d
  call   <sys_millis@plt>
  mov    (%rsp),%r14
  mov    %rax,0x8(%rsp)
  mov    %r14,%rbp
  nop
L43:
  mov    %r15d,%esi
  mov    %r14,%rdi
  add    $0x1,%r15d
  add    $0x4,%r14
  call   <int_enc@plt>
  cmp    %r15d,%r12d
  jne    L43
  xor    %eax,%eax
  call   <sys_millis@plt>
  sub    0x8(%rsp),%rax
  mov    %r13d,%esi
  lea    D27(%rip),%rdi
  mov    %rax,%rdx
  call   <sys_print@plt>
  xor    %eax,%eax
  call   <sys_millis@plt>
  mov    0x20(%rsp),%rcx
  mov    (%rsp),%r15
  mov    %rax,0x8(%rsp)
  lea    -0x1(%r12),%eax
  mov    %rax,0x18(%rsp)
  lea    (%rcx,%rax,4),%r14
  nopl   0x0(%rax)
L10:
  mov    %r15,%rdi
  add    $0x4,%r15
  call   <int_dec@plt>
  add    %eax,%ebx
  cmp    %r14,%r15
  jne    L10
  xor    %eax,%eax
  xor    %r15d,%r15d
  call   <sys_millis@plt>
  sub    0x8(%rsp),%rax
  mov    %r13d,%esi
  lea    D22(%rip),%rdi
  mov    %rax,%rdx
  call   <sys_print@plt>
  xor    %eax,%eax
  call   <sys_millis@plt>
  mov    (%rsp),%r14
  mov    %rax,0x8(%rsp)
  nopl   0x0(%rax)
L49:
  mov    %r15d,%esi
  mov    %r14,%rdi
  add    $0x1,%r15d
  add    $0x8,%r14
  call   <real_enc@plt>
  cmp    %r15d,%r12d
  jne    L49
  xor    %eax,%eax
  call   <sys_millis@plt>
  sub    0x8(%rsp),%rax
  mov    %r13d,%esi
  lea    D11(%rip),%rdi
  mov    %rax,%rdx
  call   <sys_print@plt>
  xor    %eax,%eax
  call   <sys_millis@plt>
  mov    0x18(%rsp),%rcx
  mov    %rax,%r12
  mov    0x28(%rsp),%rax
  lea    (%rax,%rcx,8),%r14
  cs nopw 0x0(%rax,%rax,1)
L24:
  mov    %rbp,%rdi
  add    $0x8,%rbp
  call   <real_dec@plt>
  add    %eax,%ebx
  cmp    %r14,%rbp
  jne    L24
  xor    %eax,%eax
  call   <sys_millis@plt>
  mov    %r13d,%esi
  lea    D19(%rip),%rdi
  lea    0x0(%r13,%r13,4),%r13d
  sub    %r12,%rax
  add    %r13d,%r13d
  mov    %rax,%rdx
  call   <sys_print@plt>
  cmpl   $0x1,0x14(%rsp)
  jne    L44
  mov    (%rsp),%rdi
  movsbl (%rdi),%eax
  movsbl 0xf4240(%rdi),%edx
  add    %edx,%eax
  add    %eax,%ebx
  call   <mem_free@plt>
  add    $0x38,%rsp
  lea    0x1b8888c0(%rbx),%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L44:
  movl   $0x1,0x14(%rsp)
  jmp    L42
```

tool_calls: name: parse_data
arguments: data_tag: D27
datatype: string
name: parse_data
arguments: data_tag: D22
datatype: string
name: parse_data
arguments: data_tag: D11
datatype: string
name: parse_data
arguments: data_tag: D19
datatype: string

tool: D27: encoded %dM ints in %lldms


tool: D22: decoded %dM ints in %lldms


tool: D11: encoded %dM reals in %lldms


tool: D19: decoded %dM reals in %lldms


assistant: ```c
int main(void) {
  int x = 0, mln = 1;
  char *buf = mem_alloc(sizeof(double) * 10 * 1000 * 1000);
  for (; mln <= 10; mln *= 10) {
    int i, count = mln * 1000 * 1000;
    long long t = sys_millis();
    for (i = 0; i < count; i++)
      int_enc(buf + i * sizeof(int), i);
    sys_print("encoded %dM ints in %lldms\n", mln, sys_millis() - t);
    t = sys_millis();
    for (i = 0; i < count; i++)
      x += int_dec(buf + i * sizeof(int));
    sys_print("decoded %dM ints in %lldms\n", mln, sys_millis() - t);
    t = sys_millis();
    for (i = 0; i < count; i++)
      real_enc(buf + i * sizeof(double), i);
    sys_print("encoded %dM reals in %lldms\n", mln, sys_millis() - t);
    t = sys_millis();
    for (i = 0; i < count; i++)
      x += (int)real_dec(buf + i * sizeof(double));
    sys_print("decoded %dM reals in %lldms\n", mln, sys_millis() - t);
  }
  x += buf[0] + buf[1 * 1000 * 1000];
  mem_free(buf);
  return x + 461932736;
}
```