user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  push   %r13
  xor    %eax,%eax
  push   %r12
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  call   <omp_get_num_threads@plt>
  mov    $0x4,%edi
  mov    %eax,%r13d
  call   <malloc@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <assert@plt>
  movl   $0x0,0x0(%rbp)
  jmp    L109
  nopl   0x0(%rax,%rax,1)
L63:
  mov    %rbp,%rdi
  call   <atomic_inc@plt>
  cmp    $0x1adb0,%ebx
  je     L38
L109:
  add    $0x1,%ebx
  cmp    $0x2711,%ebx
  jne    L63
  xor    %eax,%eax
  call   <current_time_ns@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <atomic_inc@plt>
  jmp    L109
L38:
  imul   $0x186a0,%r13d,%r13d
  xor    %eax,%eax
  call   <current_time_ns@plt>
  pxor   %xmm2,%xmm2
  cvtsi2sd %r13d,%xmm2
  movq   %xmm2,%r13
  sub    %r12,%rax
  js     L68
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
L143:
  movq   %r13,%xmm1
  lea    D15(%rip),%rdi
  xor    %ebx,%ebx
  divsd  %xmm0,%xmm1
  movapd %xmm1,%xmm0
  call   <printf@plt>
  jmp    L161
  nopw   0x0(%rax,%rax,1)
L118:
  mov    %rbp,%rdi
  call   <atomic_dec@plt>
  cmp    $0x1adb0,%ebx
  je     L176
L161:
  add    $0x1,%ebx
  cmp    $0x2711,%ebx
  jne    L118
  xor    %eax,%eax
  call   <current_time_ns@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <atomic_dec@plt>
  jmp    L161
L176:
  xor    %eax,%eax
  call   <current_time_ns@plt>
  sub    %r12,%rax
  js     L73
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
L29:
  movq   %r13,%xmm1
  lea    D14(%rip),%rdi
  xor    %ebx,%ebx
  divsd  %xmm0,%xmm1
  movapd %xmm1,%xmm0
  call   <printf@plt>
  jmp    L150
  nopl   (%rax)
L170:
  xor    %esi,%esi
  mov    $0x1,%edx
  mov    %rbp,%rdi
  call   <atomic_cas@plt>
  cmp    $0x1adb0,%ebx
  je     L18
L150:
  add    $0x1,%ebx
  cmp    $0x2711,%ebx
  jne    L170
  xor    %eax,%eax
  call   <current_time_ns@plt>
  mov    $0x1,%edx
  xor    %esi,%esi
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <atomic_cas@plt>
  jmp    L150
L18:
  xor    %eax,%eax
  call   <current_time_ns@plt>
  sub    %r12,%rax
  js     L141
  pxor   %xmm1,%xmm1
  cvtsi2sd %rax,%xmm1
L129:
  movq   %r13,%xmm0
  lea    D0(%rip),%rdi
  divsd  %xmm1,%xmm0
  call   <printf@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L68:
  mov    %rax,%rdx
  and    $0x1,%eax
  pxor   %xmm0,%xmm0
  shr    %rdx
  or     %rax,%rdx
  cvtsi2sd %rdx,%xmm0
  addsd  %xmm0,%xmm0
  jmp    L143
L141:
  mov    %rax,%rdx
  and    $0x1,%eax
  pxor   %xmm1,%xmm1
  shr    %rdx
  or     %rax,%rdx
  cvtsi2sd %rdx,%xmm1
  addsd  %xmm1,%xmm1
  jmp    L129
L73:
  mov    %rax,%rdx
  and    $0x1,%eax
  pxor   %xmm0,%xmm0
  shr    %rdx
  or     %rax,%rdx
  cvtsi2sd %rdx,%xmm0
  addsd  %xmm0,%xmm0
  jmp    L29
```

tool_calls: name: read_data
arguments: label: D15
type_guessed: string
name: read_data
arguments: label: D14
type_guessed: string
name: read_data
arguments: label: D0
type_guessed: string

tool: D15: INC : %f ops/ns


tool: D14: DEC : %f ops/ns


tool: D0: CAS : %f ops/ns


assistant: ```c
int main(int argc, char **argv) {
  int nthreads;
#pragma omp parallel
#pragma omp single
  { nthreads = omp_get_num_threads(); }
  int *shared = (int *)malloc(sizeof(int));
  assert(shared);
  *shared = 0;
  unsigned long long start, end, elapsed;
#pragma omp parallel
  {
    int i;
    for (i = 0; i < (100000 / 10) + 100000; i++) {
      if (i == (100000 / 10)) {
#pragma omp barrier
#pragma omp master
        start = current_time_ns();
      }
      atomic_inc(shared);
    }
#pragma omp barrier
#pragma omp master
    end = current_time_ns();
  }
  printf("INC : %f ops/ns\n", (double)(100000 * nthreads) / (double)(end - start));
#pragma omp parallel
  {
    int i;
    for (i = 0; i < (100000 / 10) + 100000; i++) {
      if (i == (100000 / 10)) {
#pragma omp barrier
#pragma omp master
        start = current_time_ns();
      }
      atomic_dec(shared);
    }
#pragma omp barrier
#pragma omp master
    end = current_time_ns();
  }
  printf("DEC : %f ops/ns\n", (double)(100000 * nthreads) / (double)(end - start));
#pragma omp parallel
  {
    int i;
    for (i = 0; i < (100000 / 10) + 100000; i++) {
      if (i == (100000 / 10)) {
#pragma omp barrier
#pragma omp master
        start = current_time_ns();
      }
      atomic_cas(shared, 0, 1);
    }
#pragma omp barrier
#pragma omp master
    end = current_time_ns();
  }
  printf("CAS : %f ops/ns\n", (double)(100000 * nthreads) / (double)(end - start));
  return 0;
}
```