user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<sum_omp>:
  endbr64
  push   %r15
  push   %r14
  mov    %rdi,%r14
  push   %r13
  movslq %edx,%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  cmp    %r13d,%esi
  je     L155
  lea    (%rsi,%r13,1),%eax
  mov    %eax,%ebx
  shr    $0x1f,%ebx
  add    %eax,%ebx
  sar    %ebx
  cmp    %ebx,%esi
  je     L336
  lea    (%rsi,%rbx,1),%eax
  mov    %eax,%ebp
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  cmp    %ebp,%esi
  je     L140
  lea    (%rsi,%rbp,1),%eax
  mov    %eax,%r12d
  shr    $0x1f,%r12d
  add    %eax,%r12d
  sar    %r12d
  cmp    %r12d,%esi
  je     L15
  lea    (%rsi,%r12,1),%edx
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  cmp    %eax,%esi
  je     L605
  lea    (%rsi,%rax,1),%edx
  mov    %eax,0x10(%rsp)
  mov    %edx,%r15d
  shr    $0x1f,%r15d
  add    %edx,%r15d
  sar    %r15d
  mov    %r15d,%edx
  call   <sum_omp>
  mov    0x10(%rsp),%edx
  lea    0x1(%r15),%esi
  mov    %r14,%rdi
  movsd  %xmm0,0x8(%rsp)
  call   <sum_omp>
  movsd  0x8(%rsp),%xmm2
  mov    0x10(%rsp),%eax
  addsd  %xmm0,%xmm2
L482:
  lea    0x1(%rax),%esi
  cmp    %esi,%r12d
  je     L314
  lea    (%r12,%rsi,1),%eax
  mov    %r14,%rdi
  movsd  %xmm2,0x10(%rsp)
  mov    %eax,%r15d
  shr    $0x1f,%r15d
  add    %eax,%r15d
  sar    %r15d
  mov    %r15d,%edx
  call   <sum_omp>
  lea    0x1(%r15),%esi
  mov    %r12d,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x8(%rsp)
  call   <sum_omp>
  movsd  0x8(%rsp),%xmm1
  movsd  0x10(%rsp),%xmm2
  addsd  %xmm0,%xmm1
L219:
  addsd  %xmm2,%xmm1
L117:
  lea    0x1(%r12),%esi
  cmp    %esi,%ebp
  je     L34
  lea    0x0(%rbp,%rsi,1),%eax
  mov    %eax,%r12d
  shr    $0x1f,%r12d
  add    %eax,%r12d
  sar    %r12d
  cmp    %r12d,%esi
  je     L598
  lea    (%rsi,%r12,1),%eax
  mov    %r14,%rdi
  movsd  %xmm1,0x10(%rsp)
  mov    %eax,%r15d
  shr    $0x1f,%r15d
  add    %eax,%r15d
  sar    %r15d
  mov    %r15d,%edx
  call   <sum_omp>
  lea    0x1(%r15),%esi
  mov    %r12d,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x8(%rsp)
  call   <sum_omp>
  movsd  0x8(%rsp),%xmm2
  movsd  0x10(%rsp),%xmm1
  addsd  %xmm0,%xmm2
L300:
  lea    0x1(%r12),%esi
  cmp    %esi,%ebp
  je     L428
  lea    0x0(%rbp,%rsi,1),%eax
  mov    %r14,%rdi
  movsd  %xmm2,0x18(%rsp)
  mov    %eax,%r12d
  movsd  %xmm1,0x10(%rsp)
  shr    $0x1f,%r12d
  add    %eax,%r12d
  sar    %r12d
  mov    %r12d,%edx
  call   <sum_omp>
  lea    0x1(%r12),%esi
  mov    %ebp,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x8(%rsp)
  call   <sum_omp>
  addsd  0x8(%rsp),%xmm0
  movsd  0x18(%rsp),%xmm2
  movsd  0x10(%rsp),%xmm1
L60:
  addsd  %xmm2,%xmm0
L118:
  addsd  %xmm1,%xmm0
  lea    0x1(%rbp),%r8d
  movsd  %xmm0,0x8(%rsp)
  cmp    %r8d,%ebx
  je     L73
L451:
  lea    (%rbx,%r8,1),%eax
  mov    %eax,%esi
  shr    $0x1f,%esi
  add    %eax,%esi
  sar    %esi
  mov    %esi,%r15d
  cmp    %esi,%r8d
  je     L594
  lea    (%r8,%rsi,1),%eax
  mov    %eax,%r12d
  shr    $0x1f,%r12d
  add    %eax,%r12d
  sar    %r12d
  cmp    %r12d,%r8d
  je     L592
  lea    (%r8,%r12,1),%eax
  mov    %r14,%rdi
  mov    %eax,%esi
  shr    $0x1f,%esi
  lea    (%rsi,%rax,1),%ebp
  mov    %r8d,%esi
  sar    %ebp
  mov    %ebp,%edx
  call   <sum_omp>
  lea    0x1(%rbp),%esi
  mov    %r12d,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x10(%rsp)
  call   <sum_omp>
  movsd  0x10(%rsp),%xmm2
  addsd  %xmm0,%xmm2
L358:
  lea    0x1(%r12),%esi
  cmp    %esi,%r15d
  je     L244
  lea    (%r15,%rsi,1),%eax
  mov    %r14,%rdi
  movsd  %xmm2,0x18(%rsp)
  mov    %eax,%ebp
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  mov    %ebp,%edx
  call   <sum_omp>
  lea    0x1(%rbp),%esi
  mov    %r15d,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x10(%rsp)
  call   <sum_omp>
  movsd  0x10(%rsp),%xmm1
  movsd  0x18(%rsp),%xmm2
  addsd  %xmm0,%xmm1
L27:
  addsd  %xmm2,%xmm1
L426:
  lea    0x1(%r15),%esi
  cmp    %esi,%ebx
  je     L476
  lea    (%rbx,%rsi,1),%eax
  mov    %eax,%ebp
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  cmp    %ebp,%esi
  je     L430
  lea    (%rsi,%rbp,1),%eax
  mov    %r14,%rdi
  movsd  %xmm1,0x18(%rsp)
  mov    %eax,%r12d
  shr    $0x1f,%r12d
  add    %eax,%r12d
  sar    %r12d
  mov    %r12d,%edx
  call   <sum_omp>
  lea    0x1(%r12),%esi
  mov    %ebp,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x10(%rsp)
  call   <sum_omp>
  movsd  0x10(%rsp),%xmm2
  movsd  0x18(%rsp),%xmm1
  addsd  %xmm0,%xmm2
L129:
  lea    0x1(%rbp),%esi
  cmp    %esi,%ebx
  je     L215
  lea    (%rbx,%rsi,1),%eax
  mov    %r14,%rdi
  movsd  %xmm2,0x20(%rsp)
  mov    %eax,%ebp
  movsd  %xmm1,0x18(%rsp)
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  mov    %ebp,%edx
  call   <sum_omp>
  lea    0x1(%rbp),%esi
  mov    %ebx,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x10(%rsp)
  call   <sum_omp>
  addsd  0x10(%rsp),%xmm0
  movsd  0x20(%rsp),%xmm2
  movsd  0x18(%rsp),%xmm1
L350:
  addsd  %xmm2,%xmm0
L470:
  addsd  %xmm1,%xmm0
L153:
  addsd  0x8(%rsp),%xmm0
  lea    0x1(%rbx),%esi
  movsd  %xmm0,0x8(%rsp)
  cmp    %r13d,%esi
  jne    L84
L230:
  movsd  (%r14,%r13,8),%xmm0
L228:
  addsd  0x8(%rsp),%xmm0
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L336:
  movslq %ebx,%rax
  lea    0x1(%rbx),%esi
  movsd  (%rdi,%rax,8),%xmm6
  movsd  %xmm6,0x8(%rsp)
  cmp    %r13d,%esi
  je     L230
L84:
  lea    (%rsi,%r13,1),%eax
  mov    %eax,%ebp
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  cmp    %ebp,%esi
  je     L446
  lea    (%rsi,%rbp,1),%eax
  mov    %eax,%r12d
  shr    $0x1f,%r12d
  add    %eax,%r12d
  sar    %r12d
  cmp    %r12d,%esi
  je     L311
  lea    (%rsi,%r12,1),%eax
  mov    %eax,%ebx
  shr    $0x1f,%ebx
  add    %eax,%ebx
  sar    %ebx
  cmp    %ebx,%esi
  je     L46
  lea    (%rsi,%rbx,1),%eax
  mov    %r14,%rdi
  mov    %eax,%r15d
  shr    $0x1f,%r15d
  add    %eax,%r15d
  sar    %r15d
  mov    %r15d,%edx
  call   <sum_omp>
  lea    0x1(%r15),%esi
  mov    %ebx,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x10(%rsp)
  call   <sum_omp>
  movsd  0x10(%rsp),%xmm2
  addsd  %xmm0,%xmm2
L542:
  lea    0x1(%rbx),%esi
  cmp    %esi,%r12d
  je     L570
  lea    (%r12,%rsi,1),%eax
  mov    %r14,%rdi
  movsd  %xmm2,0x18(%rsp)
  mov    %eax,%ebx
  shr    $0x1f,%ebx
  add    %eax,%ebx
  sar    %ebx
  mov    %ebx,%edx
  call   <sum_omp>
  lea    0x1(%rbx),%esi
  mov    %r12d,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x10(%rsp)
  call   <sum_omp>
  movsd  0x10(%rsp),%xmm1
  movsd  0x18(%rsp),%xmm2
  addsd  %xmm0,%xmm1
L236:
  addsd  %xmm2,%xmm1
L410:
  lea    0x1(%r12),%esi
  cmp    %esi,%ebp
  je     L382
  lea    0x0(%rbp,%rsi,1),%eax
  mov    %eax,%ebx
  shr    $0x1f,%ebx
  add    %eax,%ebx
  sar    %ebx
  cmp    %ebx,%esi
  je     L165
  lea    (%rsi,%rbx,1),%eax
  mov    %r14,%rdi
  movsd  %xmm1,0x18(%rsp)
  mov    %eax,%r12d
  shr    $0x1f,%r12d
  add    %eax,%r12d
  sar    %r12d
  mov    %r12d,%edx
  call   <sum_omp>
  lea    0x1(%r12),%esi
  mov    %ebx,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x10(%rsp)
  call   <sum_omp>
  movsd  0x10(%rsp),%xmm2
  movsd  0x18(%rsp),%xmm1
  addsd  %xmm0,%xmm2
L511:
  lea    0x1(%rbx),%esi
  cmp    %esi,%ebp
  je     L557
  lea    0x0(%rbp,%rsi,1),%eax
  mov    %r14,%rdi
  movsd  %xmm2,0x20(%rsp)
  mov    %eax,%ebx
  movsd  %xmm1,0x18(%rsp)
  shr    $0x1f,%ebx
  add    %eax,%ebx
  sar    %ebx
  mov    %ebx,%edx
  call   <sum_omp>
  lea    0x1(%rbx),%esi
  mov    %ebp,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x10(%rsp)
  call   <sum_omp>
  addsd  0x10(%rsp),%xmm0
  movsd  0x20(%rsp),%xmm2
  movsd  0x18(%rsp),%xmm1
L539:
  addsd  %xmm2,%xmm0
L500:
  addsd  %xmm1,%xmm0
  add    $0x1,%ebp
  movsd  %xmm0,0x10(%rsp)
  cmp    %ebp,%r13d
  je     L32
L338:
  lea    0x0(%r13,%rbp,1),%eax
  mov    %eax,%esi
  shr    $0x1f,%esi
  add    %eax,%esi
  sar    %esi
  mov    %esi,%r12d
  cmp    %esi,%ebp
  je     L91
  lea    0x0(%rbp,%rsi,1),%eax
  mov    %eax,%ebx
  shr    $0x1f,%ebx
  add    %eax,%ebx
  sar    %ebx
  cmp    %ebx,%ebp
  je     L38
  lea    0x0(%rbp,%rbx,1),%eax
  mov    %ebp,%esi
  mov    %r14,%rdi
  mov    %eax,%r15d
  shr    $0x1f,%r15d
  add    %eax,%r15d
  sar    %r15d
  mov    %r15d,%edx
  call   <sum_omp>
  lea    0x1(%r15),%esi
  mov    %ebx,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x18(%rsp)
  call   <sum_omp>
  movsd  0x18(%rsp),%xmm2
  addsd  %xmm0,%xmm2
L196:
  lea    0x1(%rbx),%esi
  cmp    %esi,%r12d
  je     L188
  lea    (%r12,%rsi,1),%eax
  mov    %r14,%rdi
  movsd  %xmm2,0x20(%rsp)
  mov    %eax,%ebx
  shr    $0x1f,%ebx
  add    %eax,%ebx
  sar    %ebx
  mov    %ebx,%edx
  call   <sum_omp>
  lea    0x1(%rbx),%esi
  mov    %r12d,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x18(%rsp)
  call   <sum_omp>
  movsd  0x18(%rsp),%xmm1
  movsd  0x20(%rsp),%xmm2
  addsd  %xmm0,%xmm1
L458:
  addsd  %xmm2,%xmm1
L309:
  lea    0x1(%r12),%esi
  cmp    %esi,%r13d
  je     L450
  lea    0x0(%r13,%rsi,1),%eax
  mov    %eax,%ebx
  shr    $0x1f,%ebx
  add    %eax,%ebx
  sar    %ebx
  cmp    %ebx,%esi
  je     L149
  lea    (%rsi,%rbx,1),%eax
  mov    %r14,%rdi
  movsd  %xmm1,0x20(%rsp)
  mov    %eax,%ebp
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  mov    %ebp,%edx
  call   <sum_omp>
  lea    0x1(%rbp),%esi
  mov    %ebx,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x18(%rsp)
  call   <sum_omp>
  movsd  0x18(%rsp),%xmm2
  movsd  0x20(%rsp),%xmm1
  addsd  %xmm0,%xmm2
L485:
  lea    0x1(%rbx),%esi
  cmp    %esi,%r13d
  je     L3
  lea    0x0(%r13,%rsi,1),%eax
  mov    %r14,%rdi
  movsd  %xmm2,0x28(%rsp)
  mov    %eax,%ebx
  movsd  %xmm1,0x20(%rsp)
  shr    $0x1f,%ebx
  add    %eax,%ebx
  sar    %ebx
  mov    %ebx,%edx
  call   <sum_omp>
  lea    0x1(%rbx),%esi
  mov    %r13d,%edx
  mov    %r14,%rdi
  movsd  %xmm0,0x18(%rsp)
  call   <sum_omp>
  addsd  0x18(%rsp),%xmm0
  movsd  0x28(%rsp),%xmm2
  movsd  0x20(%rsp),%xmm1
L235:
  addsd  %xmm2,%xmm0
L602:
  addsd  %xmm1,%xmm0
L284:
  addsd  0x10(%rsp),%xmm0
  jmp    L228
  nopw   0x0(%rax,%rax,1)
L155:
  movslq %esi,%rsi
  movsd  (%rdi,%rsi,8),%xmm0
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L311:
  movslq %r12d,%rax
  movsd  (%r14,%rax,8),%xmm1
  jmp    L410
  xchg   %ax,%ax
L15:
  movslq %r12d,%rax
  movsd  (%rdi,%rax,8),%xmm1
  jmp    L117
  nopl   (%rax)
L446:
  movslq %ebp,%rax
  add    $0x1,%ebp
  movsd  (%r14,%rax,8),%xmm7
  movsd  %xmm7,0x10(%rsp)
  cmp    %ebp,%r13d
  jne    L338
L32:
  movsd  (%r14,%r13,8),%xmm0
  jmp    L284
  nopl   0x0(%rax,%rax,1)
L140:
  movslq %ebp,%rax
  lea    0x1(%rbp),%r8d
  movsd  (%rdi,%rax,8),%xmm7
  movsd  %xmm7,0x8(%rsp)
  cmp    %r8d,%ebx
  jne    L451
L73:
  movslq %ebx,%rax
  movsd  (%r14,%rax,8),%xmm0
  jmp    L153
  nopl   0x0(%rax)
L91:
  movslq %esi,%rax
  movsd  (%r14,%rax,8),%xmm1
  jmp    L309
  cs nopw 0x0(%rax,%rax,1)
L382:
  movslq %ebp,%rax
  movsd  (%r14,%rax,8),%xmm0
  jmp    L500
  xchg   %ax,%ax
L594:
  movslq %esi,%rax
  movsd  (%r14,%rax,8),%xmm1
  jmp    L426
  xchg   %ax,%ax
L34:
  movslq %ebp,%rax
  movsd  (%r14,%rax,8),%xmm0
  jmp    L118
  xchg   %ax,%ax
L450:
  movsd  (%r14,%r13,8),%xmm0
  jmp    L602
  nopl   0x0(%rax,%rax,1)
L476:
  movslq %ebx,%rax
  movsd  (%r14,%rax,8),%xmm0
  jmp    L470
  xchg   %ax,%ax
L188:
  movslq %r12d,%rax
  movsd  (%r14,%rax,8),%xmm1
  jmp    L458
  xchg   %ax,%ax
L244:
  movslq %r15d,%rax
  movsd  (%r14,%rax,8),%xmm1
  jmp    L27
  xchg   %ax,%ax
L215:
  movslq %ebx,%rax
  movsd  (%r14,%rax,8),%xmm0
  jmp    L350
  xchg   %ax,%ax
L430:
  movslq %ebp,%rax
  movsd  (%r14,%rax,8),%xmm2
  jmp    L129
  xchg   %ax,%ax
L557:
  movslq %ebp,%rax
  movsd  (%r14,%rax,8),%xmm0
  jmp    L539
  xchg   %ax,%ax
L428:
  movslq %ebp,%rax
  movsd  (%r14,%rax,8),%xmm0
  jmp    L60
  xchg   %ax,%ax
L3:
  movsd  (%r14,%r13,8),%xmm0
  jmp    L235
  nopl   0x0(%rax,%rax,1)
L149:
  movslq %ebx,%rax
  movsd  (%r14,%rax,8),%xmm2
  jmp    L485
  xchg   %ax,%ax
L592:
  movslq %r12d,%rax
  movsd  (%r14,%rax,8),%xmm2
  jmp    L358
  xchg   %ax,%ax
L598:
  movslq %r12d,%rax
  movsd  (%r14,%rax,8),%xmm2
  jmp    L300
  xchg   %ax,%ax
L314:
  movslq %r12d,%rax
  movsd  (%r14,%rax,8),%xmm1
  jmp    L219
  xchg   %ax,%ax
L605:
  movslq %eax,%rdx
  movsd  (%rdi,%rdx,8),%xmm2
  jmp    L482
  nopl   (%rax)
L38:
  movslq %ebx,%rax
  movsd  (%r14,%rax,8),%xmm2
  jmp    L196
  xchg   %ax,%ax
L165:
  movslq %ebx,%rax
  movsd  (%r14,%rax,8),%xmm2
  jmp    L511
  xchg   %ax,%ax
L570:
  movslq %r12d,%rax
  movsd  (%r14,%rax,8),%xmm1
  jmp    L236
  xchg   %ax,%ax
L46:
  movslq %ebx,%rax
  movsd  (%r14,%rax,8),%xmm2
  jmp    L542
```

assistant: ```c
double sum_omp(double *v, int low, int high) {
  if (low == high)
    return v[low];
  double sum_left, sum_right;
  int mid = (low + high) / 2;
#pragma omp parallel num_threads(2)
  {
#pragma omp sections
    {
#pragma omp section
      { sum_left = sum_omp(v, low, mid); }
#pragma omp section
      { sum_right = sum_omp(v, mid + 1, high); }
    }
  }
  return sum_left + sum_right;
}
```