user: What is the c source code of the assembly code below:

```asm
<quicksort>:
  endbr64
  push   %r15
  mov    %edx,%eax
  mov    %rdi,%r15
  push   %r14
  sub    %esi,%eax
  push   %r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x48,%rsp
  mov    %edx,0x34(%rsp)
  cmp    $0x9,%eax
  jle    L238
  mov    %esi,%r13d
  mov    %rdi,%rbp
L419:
  mov    0x34(%rsp),%edx
  mov    %r13d,%esi
  mov    %rbp,%rdi
  call   <partition@plt>
  mov    %eax,0x38(%rsp)
  cmp    %r13d,%eax
  jg     L426
L27:
  mov    0x34(%rsp),%eax
  mov    0x38(%rsp),%edx
  cmp    %edx,%eax
  jle    L370
L449:
  mov    %edx,%r13d
  add    $0x1,%r13d
  sub    %r13d,%eax
  cmp    $0x9,%eax
  jg     L419
  mov    %rbp,%r15
  mov    %r13d,%ebp
L238:
  mov    0x34(%rsp),%edx
  add    $0x48,%rsp
  mov    %ebp,%esi
  mov    %r15,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1060 <bubblesort@plt>
  nopl   0x0(%rax,%rax,1)
L426:
  sub    $0x1,%eax
  mov    %eax,0x2c(%rsp)
  sub    %r13d,%eax
  cmp    $0x9,%eax
  jle    L32
  mov    %r13d,%eax
  mov    %rbp,%r13
  mov    %eax,%ebp
L181:
  mov    0x2c(%rsp),%edx
  mov    %ebp,%esi
  mov    %r13,%rdi
  call   <partition@plt>
  mov    %eax,0x30(%rsp)
  cmp    %ebp,%eax
  jg     L400
L224:
  mov    0x2c(%rsp),%edi
  mov    0x30(%rsp),%eax
  cmp    %eax,%edi
  jle    L115
L422:
  add    $0x1,%eax
  mov    %eax,%ebp
  mov    %edi,%eax
  sub    %ebp,%eax
  cmp    $0x9,%eax
  jg     L181
  mov    %ebp,%eax
  mov    %r13,%rbp
  mov    %eax,%r13d
L32:
  mov    0x2c(%rsp),%edx
  mov    %r13d,%esi
  mov    %rbp,%rdi
  call   <bubblesort@plt>
  mov    0x34(%rsp),%eax
  mov    0x38(%rsp),%edx
  cmp    %edx,%eax
  jg     L449
L370:
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L400:
  sub    $0x1,%eax
  mov    %eax,0x24(%rsp)
  sub    %ebp,%eax
  cmp    $0x9,%eax
  jle    L487
  mov    %ebp,%eax
  mov    %r13,%rbp
  mov    %eax,%r13d
L339:
  mov    0x24(%rsp),%edx
  mov    %r13d,%esi
  mov    %rbp,%rdi
  call   <partition@plt>
  mov    %eax,0x28(%rsp)
  cmp    %r13d,%eax
  jg     L187
L58:
  mov    0x24(%rsp),%esi
  mov    0x28(%rsp),%eax
  cmp    %eax,%esi
  jle    L349
L92:
  add    $0x1,%eax
  mov    %eax,%r13d
  mov    %esi,%eax
  sub    %r13d,%eax
  cmp    $0x9,%eax
  jg     L339
  mov    %r13d,%eax
  mov    %rbp,%r13
  mov    %eax,%ebp
L487:
  mov    0x24(%rsp),%edx
  mov    %r13,%rdi
  mov    %ebp,%esi
  call   <bubblesort@plt>
  mov    0x2c(%rsp),%edi
  mov    0x30(%rsp),%eax
  cmp    %eax,%edi
  jg     L422
L115:
  mov    %r13,%rbp
  jmp    L27
  nopl   0x0(%rax)
L187:
  sub    $0x1,%eax
  mov    %eax,0x1c(%rsp)
  sub    %r13d,%eax
  cmp    $0x9,%eax
  jle    L54
  mov    %rbp,%r15
  mov    %r13d,%ebp
L399:
  mov    0x1c(%rsp),%edx
  mov    %ebp,%esi
  mov    %r15,%rdi
  call   <partition@plt>
  mov    %eax,0x20(%rsp)
  cmp    %ebp,%eax
  jg     L138
L158:
  mov    0x1c(%rsp),%ecx
  mov    0x20(%rsp),%eax
  cmp    %eax,%ecx
  jle    L95
L22:
  add    $0x1,%eax
  mov    %eax,%ebp
  mov    %ecx,%eax
  sub    %ebp,%eax
  cmp    $0x9,%eax
  jg     L399
  mov    %ebp,%r13d
  mov    %r15,%rbp
L54:
  mov    0x1c(%rsp),%edx
  mov    %r13d,%esi
  mov    %rbp,%rdi
  call   <bubblesort@plt>
  mov    0x24(%rsp),%esi
  mov    0x28(%rsp),%eax
  cmp    %eax,%esi
  jg     L92
  xchg   %ax,%ax
L349:
  mov    %rbp,%r13
  jmp    L224
  nopl   0x0(%rax,%rax,1)
L138:
  sub    $0x1,%eax
  mov    %ebp,%r13d
  mov    %eax,0x14(%rsp)
  sub    %ebp,%eax
  cmp    $0x9,%eax
  jle    L436
L347:
  mov    0x14(%rsp),%edx
  mov    %r13d,%esi
  mov    %r15,%rdi
  call   <partition@plt>
  mov    %eax,0x18(%rsp)
  cmp    %r13d,%eax
  jg     L65
L342:
  mov    0x14(%rsp),%ecx
  mov    0x18(%rsp),%eax
  cmp    %eax,%ecx
  jle    L158
  add    $0x1,%eax
  mov    %eax,%r13d
  mov    %ecx,%eax
  sub    %r13d,%eax
  cmp    $0x9,%eax
  jg     L347
  mov    %r13d,%ebp
L436:
  mov    0x14(%rsp),%edx
  mov    %ebp,%esi
  mov    %r15,%rdi
  call   <bubblesort@plt>
  mov    0x1c(%rsp),%ecx
  mov    0x20(%rsp),%eax
  cmp    %eax,%ecx
  jg     L22
  nopw   0x0(%rax,%rax,1)
L95:
  mov    %r15,%rbp
  jmp    L58
  nopl   0x0(%rax,%rax,1)
L65:
  sub    $0x1,%eax
  mov    %eax,0xc(%rsp)
  sub    %r13d,%eax
  cmp    $0x9,%eax
  jle    L55
L69:
  mov    0xc(%rsp),%edx
  mov    %r13d,%esi
  mov    %r15,%rdi
  call   <partition@plt>
  mov    %eax,0x10(%rsp)
  cmp    %r13d,%eax
  jg     L59
L341:
  mov    0xc(%rsp),%ecx
  mov    0x10(%rsp),%eax
  cmp    %eax,%ecx
  jle    L342
  add    $0x1,%eax
  mov    %eax,%r13d
  mov    %ecx,%eax
  sub    %r13d,%eax
  cmp    $0x9,%eax
  jg     L69
L55:
  mov    0xc(%rsp),%edx
  mov    %r13d,%esi
  mov    %r15,%rdi
  call   <bubblesort@plt>
  jmp    L342
  nopl   0x0(%rax,%rax,1)
L59:
  lea    -0x1(%rax),%r14d
  mov    %r14d,%eax
  mov    %r14d,%ebx
  sub    %r13d,%eax
  cmp    $0x9,%eax
  jle    L35
L94:
  mov    %ebx,%edx
  mov    %r13d,%esi
  mov    %r15,%rdi
  call   <partition@plt>
  mov    %eax,0x8(%rsp)
  cmp    %r13d,%eax
  jg     L414
L204:
  mov    0x8(%rsp),%eax
  cmp    %eax,%ebx
  jle    L341
  add    $0x1,%eax
  mov    %eax,%r13d
  mov    %ebx,%eax
  sub    %r13d,%eax
  cmp    $0x9,%eax
  jg     L94
  mov    %ebx,%r14d
L35:
  mov    %r14d,%edx
  mov    %r13d,%esi
  mov    %r15,%rdi
  call   <bubblesort@plt>
  jmp    L341
  cs nopw 0x0(%rax,%rax,1)
L414:
  lea    -0x1(%rax),%r12d
  mov    %ebx,%ebp
  mov    %r12d,%eax
  sub    %r13d,%eax
  cmp    $0x9,%eax
  jle    L171
L249:
  mov    %r12d,%edx
  mov    %r13d,%esi
  mov    %r15,%rdi
  call   <partition@plt>
  mov    %eax,%r14d
  cmp    %r13d,%eax
  jg     L402
L216:
  cmp    %r14d,%r12d
  jle    L470
L91:
  lea    0x1(%r14),%r13d
  mov    %r12d,%eax
  sub    %r13d,%eax
  cmp    $0x9,%eax
  jg     L249
  mov    %ebp,%ebx
L171:
  mov    %r12d,%edx
  mov    %r13d,%esi
  mov    %r15,%rdi
  call   <bubblesort@plt>
  jmp    L204
L402:
  lea    -0x1(%rax),%ebx
  mov    %ebx,%eax
  sub    %r13d,%eax
  cmp    $0x9,%eax
  jle    L281
L489:
  mov    %ebx,%edx
  mov    %r13d,%esi
  mov    %r15,%rdi
  call   <partition@plt>
  cmp    %r13d,%eax
  jg     L367
L256:
  cmp    %eax,%ebx
  jle    L216
  lea    0x1(%rax),%r13d
  mov    %ebx,%eax
  sub    %r13d,%eax
  cmp    $0x9,%eax
  jg     L489
L281:
  mov    %ebx,%edx
  mov    %r13d,%esi
  mov    %r15,%rdi
  call   <bubblesort@plt>
  cmp    %r14d,%r12d
  jg     L91
  nopl   0x0(%rax,%rax,1)
L470:
  mov    %ebp,%ebx
  jmp    L204
  nop
L367:
  lea    -0x1(%rax),%edx
  mov    %r13d,%esi
  mov    %r15,%rdi
  mov    %eax,0x3c(%rsp)
  call   <quicksort>
  mov    0x3c(%rsp),%eax
  jmp    L256
```

assistant: ```c
void quicksort(int *array, int low, int high) {
  if (high - low < 10) {
    bubblesort(array, low, high);
    return;
  }
  int middle = partition(array, low, high);
  if (low < middle) {
#pragma omp task firstprivate(array, low, middle)
    quicksort(array, low, middle - 1);
  }
  if (middle < high) {
#pragma omp task firstprivate(array, middle, high)
    quicksort(array, middle + 1, high);
  }
}
```