user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    $0x4c4b400,%edi
  call   <mem_alloc@plt>
  mov    %rax,(%rsp)
  movl   $0x2,0x1c(%rsp)
  mov    $0x1,%r14d
  mov    $0x0,%ebx
L23:
  imul   $0xf4240,%r14d,%r13d
  mov    $0x0,%eax
  call   <sys_millis@plt>
  mov    %rax,0x8(%rsp)
  test   %r13d,%r13d
  jle    L67
  mov    (%rsp),%r15
  mov    %r15,%r12
  mov    $0x0,%ebp
L19:
  mov    %ebp,%esi
  mov    %r15,%rdi
  call   <int_enc@plt>
  add    $0x1,%ebp
  add    $0x4,%r15
  cmp    %ebp,%r13d
  jne    L19
  mov    $0x0,%eax
  call   <sys_millis@plt>
  sub    0x8(%rsp),%rax
  mov    %rax,%rdx
  mov    %r14d,%esi
  lea    D29(%rip),%rdi
  call   <sys_print@plt>
  mov    $0x0,%eax
  call   <sys_millis@plt>
  mov    %rax,0x10(%rsp)
  lea    -0x1(%r13),%eax
  mov    %rax,0x8(%rsp)
  mov    (%rsp),%rbp
  lea    0x4(%rbp,%rax,4),%r15
L34:
  mov    %rbp,%rdi
  call   <int_dec@plt>
  add    %eax,%ebx
  add    $0x4,%rbp
  cmp    %rbp,%r15
  jne    L34
  mov    $0x0,%eax
  call   <sys_millis@plt>
  sub    0x10(%rsp),%rax
  mov    %rax,%rdx
  mov    %r14d,%esi
  lea    D66(%rip),%rdi
  call   <sys_print@plt>
  mov    $0x0,%eax
  call   <sys_millis@plt>
  mov    %rax,0x10(%rsp)
  mov    (%rsp),%r15
  mov    $0x0,%ebp
L10:
  mov    %ebp,%esi
  mov    %r15,%rdi
  call   <real_enc@plt>
  add    $0x1,%ebp
  add    $0x8,%r15
  cmp    %ebp,%r13d
  jne    L10
  mov    $0x0,%eax
  call   <sys_millis@plt>
  sub    0x10(%rsp),%rax
  mov    %rax,%rdx
  mov    %r14d,%esi
  lea    D10(%rip),%rdi
  call   <sys_print@plt>
  mov    $0x0,%eax
  call   <sys_millis@plt>
  mov    %rax,%rbp
  mov    (%rsp),%rax
  mov    0x8(%rsp),%rcx
  lea    0x8(%rax,%rcx,8),%r13
L5:
  mov    %r12,%rdi
  call   <real_dec@plt>
  add    %eax,%ebx
  add    $0x8,%r12
  cmp    %r13,%r12
  jne    L5
L61:
  mov    $0x0,%eax
  call   <sys_millis@plt>
  sub    %rbp,%rax
  mov    %rax,%rdx
  mov    %r14d,%esi
  lea    D53(%rip),%rdi
  call   <sys_print@plt>
  lea    (%r14,%r14,4),%r14d
  add    %r14d,%r14d
  subl   $0x1,0x1c(%rsp)
  jne    L23
  mov    (%rsp),%rdi
  movsbl (%rdi),%eax
  movsbl 0xf4240(%rdi),%edx
  add    %edx,%eax
  add    %eax,%ebx
  call   <mem_free@plt>
  lea    0x1b8888c0(%rbx),%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L67:
  mov    $0x0,%eax
  call   <sys_millis@plt>
  sub    0x8(%rsp),%rax
  mov    %rax,%rdx
  mov    %r14d,%esi
  lea    D29(%rip),%rdi
  call   <sys_print@plt>
  mov    $0x0,%eax
  call   <sys_millis@plt>
  mov    %rax,%rbp
  mov    $0x0,%eax
  call   <sys_millis@plt>
  sub    %rbp,%rax
  mov    %rax,%rdx
  mov    %r14d,%esi
  lea    D66(%rip),%rdi
  call   <sys_print@plt>
  mov    $0x0,%eax
  call   <sys_millis@plt>
  mov    %rax,%rbp
  mov    $0x0,%eax
  call   <sys_millis@plt>
  sub    %rbp,%rax
  mov    %rax,%rdx
  mov    %r14d,%esi
  lea    D10(%rip),%rdi
  call   <sys_print@plt>
  mov    $0x0,%eax
  call   <sys_millis@plt>
  mov    %rax,%rbp
  jmp    L61
```

tool_calls: name: retrieve_data
arguments: label: D29
data_type: string
name: retrieve_data
arguments: label: D66
data_type: string
name: retrieve_data
arguments: label: D10
data_type: string
name: retrieve_data
arguments: label: D53
data_type: string

tool: D29: encoded %dM ints in %lldms


tool: D66: decoded %dM ints in %lldms


tool: D10: encoded %dM reals in %lldms


tool: D53: 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;
}
```