user: 下面的汇编指令对应的C源代码是什么:

```asm
<mergeSort>:
  endbr64
  cmp    $0x1,%esi
  jle    L6
  push   %r15
  push   %r14
  push   %r13
  mov    %esi,%r13d
  push   %r12
  sar    %r13d
  mov    %rdi,%r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x48,%rsp
  cmp    $0x1,%r13d
  je     L187
  mov    %esi,%r14d
  sar    $0x2,%r14d
  cmp    $0x1,%r14d
  je     L222
  mov    %esi,%r15d
  sar    $0x3,%r15d
  cmp    $0x1,%r15d
  je     L42
  mov    %esi,%ebx
  sar    $0x4,%ebx
  cmp    $0x1,%ebx
  je     L118
  mov    %esi,%edx
  sar    $0x5,%edx
  mov    %edx,%esi
  mov    %edx,0x8(%rsp)
  call   <mergeSort>
  movslq 0x8(%rsp),%rax
  mov    %ebx,%esi
  sub    %eax,%esi
  lea    (%r12,%rax,4),%rdi
  call   <mergeSort>
  mov    0x8(%rsp),%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <merge@plt>
L118:
  mov    %r15d,%r8d
  sub    %ebx,%r8d
  cmp    $0x1,%r8d
  jle    L9
  movslq %ebx,%rax
  mov    %r8d,%edx
  mov    %r8d,0x1c(%rsp)
  lea    (%r12,%rax,4),%r9
  sar    %edx
  mov    %edx,%esi
  mov    %r9,%rdi
  mov    %edx,0x10(%rsp)
  mov    %r9,0x8(%rsp)
  call   <mergeSort>
  movslq 0x10(%rsp),%rax
  mov    0x1c(%rsp),%esi
  mov    0x8(%rsp),%r9
  sub    %eax,%esi
  lea    (%r9,%rax,4),%rdi
  call   <mergeSort>
  mov    0x10(%rsp),%edx
  mov    0x1c(%rsp),%esi
  mov    0x8(%rsp),%rdi
  call   <merge@plt>
L9:
  mov    %ebx,%edx
  mov    %r15d,%esi
  mov    %r12,%rdi
  call   <merge@plt>
L42:
  mov    %r14d,%ebx
  sub    %r15d,%ebx
  cmp    $0x1,%ebx
  jle    L52
  mov    %ebx,%r8d
  movslq %r15d,%rax
  sar    %r8d
  lea    (%r12,%rax,4),%r9
  cmp    $0x1,%r8d
  je     L234
  mov    %ebx,%edx
  mov    %r9,%rdi
  mov    %r8d,0x1c(%rsp)
  sar    $0x2,%edx
  mov    %r9,0x8(%rsp)
  mov    %edx,%esi
  mov    %edx,0x10(%rsp)
  call   <mergeSort>
  movslq 0x10(%rsp),%rax
  mov    0x8(%rsp),%r9
  mov    0x1c(%rsp),%esi
  lea    (%r9,%rax,4),%rdi
  sub    %eax,%esi
  call   <mergeSort>
  mov    0x1c(%rsp),%r8d
  mov    0x10(%rsp),%edx
  mov    0x8(%rsp),%rdi
  mov    %r8d,%esi
  mov    %r8d,0x10(%rsp)
  call   <merge@plt>
  mov    0x10(%rsp),%r8d
  mov    0x8(%rsp),%r9
L234:
  mov    %ebx,%r10d
  sub    %r8d,%r10d
  cmp    $0x1,%r10d
  jle    L32
  movslq %r8d,%rax
  mov    %r10d,%edx
  mov    %r8d,0x28(%rsp)
  lea    (%r9,%rax,4),%r11
  sar    %edx
  mov    %r9,0x20(%rsp)
  mov    %edx,%esi
  mov    %r11,%rdi
  mov    %r10d,0x1c(%rsp)
  mov    %edx,0x10(%rsp)
  mov    %r11,0x8(%rsp)
  call   <mergeSort>
  movslq 0x10(%rsp),%rax
  mov    0x8(%rsp),%r11
  mov    0x1c(%rsp),%esi
  lea    (%r11,%rax,4),%rdi
  sub    %eax,%esi
  call   <mergeSort>
  mov    0x10(%rsp),%edx
  mov    0x1c(%rsp),%esi
  mov    0x8(%rsp),%rdi
  call   <merge@plt>
  mov    0x28(%rsp),%r8d
  mov    0x20(%rsp),%r9
L32:
  mov    %r8d,%edx
  mov    %ebx,%esi
  mov    %r9,%rdi
  call   <merge@plt>
L52:
  mov    %r15d,%edx
  mov    %r14d,%esi
  mov    %r12,%rdi
  call   <merge@plt>
L222:
  mov    %r13d,%r15d
  sub    %r14d,%r15d
  cmp    $0x1,%r15d
  jle    L18
  mov    %r15d,%r8d
  movslq %r14d,%rax
  sar    %r8d
  lea    (%r12,%rax,4),%rbx
  cmp    $0x1,%r8d
  je     L138
  mov    %r15d,%r9d
  sar    $0x2,%r9d
  cmp    $0x1,%r9d
  je     L145
  mov    %r15d,%edx
  mov    %rbx,%rdi
  mov    %r8d,0x1c(%rsp)
  sar    $0x3,%edx
  mov    %r9d,0x10(%rsp)
  mov    %edx,%esi
  mov    %edx,0x8(%rsp)
  call   <mergeSort>
  movslq 0x8(%rsp),%rax
  mov    0x10(%rsp),%esi
  lea    (%rbx,%rax,4),%rdi
  sub    %eax,%esi
  call   <mergeSort>
  mov    0x10(%rsp),%r9d
  mov    0x8(%rsp),%edx
  mov    %rbx,%rdi
  mov    %r9d,%esi
  mov    %r9d,0x8(%rsp)
  call   <merge@plt>
  mov    0x1c(%rsp),%r8d
  mov    0x8(%rsp),%r9d
L145:
  mov    %r8d,%r10d
  sub    %r9d,%r10d
  cmp    $0x1,%r10d
  jle    L140
  movslq %r9d,%rax
  mov    %r10d,%edx
  mov    %r8d,0x28(%rsp)
  lea    (%rbx,%rax,4),%r11
  sar    %edx
  mov    %r9d,0x20(%rsp)
  mov    %edx,%esi
  mov    %r11,%rdi
  mov    %r10d,0x1c(%rsp)
  mov    %edx,0x10(%rsp)
  mov    %r11,0x8(%rsp)
  call   <mergeSort>
  movslq 0x10(%rsp),%rax
  mov    0x8(%rsp),%r11
  mov    0x1c(%rsp),%esi
  lea    (%r11,%rax,4),%rdi
  sub    %eax,%esi
  call   <mergeSort>
  mov    0x10(%rsp),%edx
  mov    0x1c(%rsp),%esi
  mov    0x8(%rsp),%rdi
  call   <merge@plt>
  mov    0x28(%rsp),%r8d
  mov    0x20(%rsp),%r9d
L140:
  mov    %r8d,%esi
  mov    %r9d,%edx
  mov    %rbx,%rdi
  mov    %r8d,0x8(%rsp)
  call   <merge@plt>
  mov    0x8(%rsp),%r8d
L138:
  mov    %r15d,%r9d
  sub    %r8d,%r9d
  cmp    $0x1,%r9d
  jle    L207
  mov    %r9d,%r10d
  movslq %r8d,%rax
  sar    %r10d
  lea    (%rbx,%rax,4),%r11
  cmp    $0x1,%r10d
  je     L164
  mov    %r9d,%edx
  mov    %r11,%rdi
  mov    %r8d,0x28(%rsp)
  sar    $0x2,%edx
  mov    %r9d,0x20(%rsp)
  mov    %edx,%esi
  mov    %r10d,0x1c(%rsp)
  mov    %edx,0x10(%rsp)
  mov    %r11,0x8(%rsp)
  call   <mergeSort>
  movslq 0x10(%rsp),%rax
  mov    0x8(%rsp),%r11
  mov    0x1c(%rsp),%esi
  lea    (%r11,%rax,4),%rdi
  sub    %eax,%esi
  call   <mergeSort>
  mov    0x1c(%rsp),%r10d
  mov    0x10(%rsp),%edx
  mov    0x8(%rsp),%rdi
  mov    %r10d,%esi
  mov    %r10d,0x10(%rsp)
  call   <merge@plt>
  mov    0x28(%rsp),%r8d
  mov    0x20(%rsp),%r9d
  mov    0x10(%rsp),%r10d
  mov    0x8(%rsp),%r11
L164:
  mov    %r9d,%eax
  sub    %r10d,%eax
  cmp    $0x1,%eax
  jle    L155
  movslq %r10d,%rdx
  mov    %r9d,0x34(%rsp)
  lea    (%r11,%rdx,4),%rcx
  mov    %eax,%edx
  mov    %r8d,0x30(%rsp)
  sar    %edx
  mov    %rcx,%rdi
  mov    %r10d,0x28(%rsp)
  mov    %edx,%esi
  mov    %r11,0x20(%rsp)
  mov    %eax,0x1c(%rsp)
  mov    %edx,0x10(%rsp)
  mov    %rcx,0x8(%rsp)
  call   <mergeSort>
  movslq 0x10(%rsp),%rdi
  mov    0x8(%rsp),%rcx
  mov    0x1c(%rsp),%esi
  sub    %edi,%esi
  lea    (%rcx,%rdi,4),%rdi
  call   <mergeSort>
  mov    0x10(%rsp),%edx
  mov    0x1c(%rsp),%esi
  mov    0x8(%rsp),%rdi
  call   <merge@plt>
  mov    0x34(%rsp),%r9d
  mov    0x30(%rsp),%r8d
  mov    0x28(%rsp),%r10d
  mov    0x20(%rsp),%r11
L155:
  mov    %r10d,%edx
  mov    %r9d,%esi
  mov    %r11,%rdi
  mov    %r8d,0x8(%rsp)
  call   <merge@plt>
  mov    0x8(%rsp),%r8d
L207:
  mov    %r8d,%edx
  mov    %r15d,%esi
  mov    %rbx,%rdi
  call   <merge@plt>
L18:
  mov    %r14d,%edx
  mov    %r13d,%esi
  mov    %r12,%rdi
  call   <merge@plt>
L187:
  mov    %ebp,%r14d
  sub    %r13d,%r14d
  cmp    $0x1,%r14d
  jle    L258
  mov    %r14d,%r15d
  movslq %r13d,%rax
  sar    %r15d
  lea    (%r12,%rax,4),%rbx
  cmp    $0x1,%r15d
  je     L171
  mov    %r14d,%r8d
  sar    $0x2,%r8d
  cmp    $0x1,%r8d
  je     L254
  mov    %r14d,%r9d
  sar    $0x3,%r9d
  cmp    $0x1,%r9d
  je     L304
  mov    %r14d,%edx
  mov    %rbx,%rdi
  mov    %r8d,0x1c(%rsp)
  sar    $0x4,%edx
  mov    %r9d,0x10(%rsp)
  mov    %edx,%esi
  mov    %edx,0x8(%rsp)
  call   <mergeSort>
  movslq 0x8(%rsp),%rax
  mov    0x10(%rsp),%esi
  lea    (%rbx,%rax,4),%rdi
  sub    %eax,%esi
  call   <mergeSort>
  mov    0x10(%rsp),%r9d
  mov    0x8(%rsp),%edx
  mov    %rbx,%rdi
  mov    %r9d,%esi
  mov    %r9d,0x8(%rsp)
  call   <merge@plt>
  mov    0x1c(%rsp),%r8d
  mov    0x8(%rsp),%r9d
L304:
  mov    %r8d,%r10d
  sub    %r9d,%r10d
  cmp    $0x1,%r10d
  jle    L141
  movslq %r9d,%rax
  mov    %r10d,%edx
  mov    %r8d,0x28(%rsp)
  lea    (%rbx,%rax,4),%r11
  sar    %edx
  mov    %r9d,0x20(%rsp)
  mov    %edx,%esi
  mov    %r11,%rdi
  mov    %r10d,0x1c(%rsp)
  mov    %edx,0x10(%rsp)
  mov    %r11,0x8(%rsp)
  call   <mergeSort>
  movslq 0x10(%rsp),%rax
  mov    0x8(%rsp),%r11
  mov    0x1c(%rsp),%esi
  lea    (%r11,%rax,4),%rdi
  sub    %eax,%esi
  call   <mergeSort>
  mov    0x10(%rsp),%edx
  mov    0x1c(%rsp),%esi
  mov    0x8(%rsp),%rdi
  call   <merge@plt>
  mov    0x28(%rsp),%r8d
  mov    0x20(%rsp),%r9d
L141:
  mov    %r8d,%esi
  mov    %r9d,%edx
  mov    %rbx,%rdi
  mov    %r8d,0x8(%rsp)
  call   <merge@plt>
  mov    0x8(%rsp),%r8d
L254:
  mov    %r15d,%r9d
  sub    %r8d,%r9d
  cmp    $0x1,%r9d
  jle    L229
  mov    %r9d,%r10d
  movslq %r8d,%rax
  sar    %r10d
  lea    (%rbx,%rax,4),%r11
  cmp    $0x1,%r10d
  je     L210
  mov    %r9d,%edx
  mov    %r11,%rdi
  mov    %r8d,0x28(%rsp)
  sar    $0x2,%edx
  mov    %r9d,0x20(%rsp)
  mov    %edx,%esi
  mov    %r10d,0x1c(%rsp)
  mov    %edx,0x10(%rsp)
  mov    %r11,0x8(%rsp)
  call   <mergeSort>
  movslq 0x10(%rsp),%rax
  mov    0x8(%rsp),%r11
  mov    0x1c(%rsp),%esi
  lea    (%r11,%rax,4),%rdi
  sub    %eax,%esi
  call   <mergeSort>
  mov    0x1c(%rsp),%r10d
  mov    0x10(%rsp),%edx
  mov    0x8(%rsp),%rdi
  mov    %r10d,%esi
  mov    %r10d,0x10(%rsp)
  call   <merge@plt>
  mov    0x28(%rsp),%r8d
  mov    0x20(%rsp),%r9d
  mov    0x10(%rsp),%r10d
  mov    0x8(%rsp),%r11
L210:
  mov    %r9d,%eax
  sub    %r10d,%eax
  cmp    $0x1,%eax
  jle    L77
  movslq %r10d,%rdx
  mov    %r9d,0x34(%rsp)
  lea    (%r11,%rdx,4),%rcx
  mov    %eax,%edx
  mov    %r8d,0x30(%rsp)
  sar    %edx
  mov    %rcx,%rdi
  mov    %r10d,0x28(%rsp)
  mov    %edx,%esi
  mov    %r11,0x20(%rsp)
  mov    %eax,0x1c(%rsp)
  mov    %edx,0x10(%rsp)
  mov    %rcx,0x8(%rsp)
  call   <mergeSort>
  movslq 0x10(%rsp),%rdi
  mov    0x8(%rsp),%rcx
  mov    0x1c(%rsp),%esi
  sub    %edi,%esi
  lea    (%rcx,%rdi,4),%rdi
  call   <mergeSort>
  mov    0x10(%rsp),%edx
  mov    0x1c(%rsp),%esi
  mov    0x8(%rsp),%rdi
  call   <merge@plt>
  mov    0x34(%rsp),%r9d
  mov    0x30(%rsp),%r8d
  mov    0x28(%rsp),%r10d
  mov    0x20(%rsp),%r11
L77:
  mov    %r10d,%edx
  mov    %r9d,%esi
  mov    %r11,%rdi
  mov    %r8d,0x8(%rsp)
  call   <merge@plt>
  mov    0x8(%rsp),%r8d
L229:
  mov    %r8d,%edx
  mov    %r15d,%esi
  mov    %rbx,%rdi
  call   <merge@plt>
L171:
  mov    %r14d,%r8d
  sub    %r15d,%r8d
  cmp    $0x1,%r8d
  jle    L126
  movslq %r15d,%rax
  mov    %r8d,%r9d
  lea    (%rbx,%rax,4),%rax
  sar    %r9d
  mov    %rax,0x8(%rsp)
  cmp    $0x1,%r9d
  je     L102
  mov    %r8d,%r10d
  sar    $0x2,%r10d
  cmp    $0x1,%r10d
  je     L106
  mov    %r8d,%edx
  mov    %rax,%rdi
  mov    %r9d,0x28(%rsp)
  sar    $0x3,%edx
  mov    %r8d,0x20(%rsp)
  mov    %edx,%esi
  mov    %r10d,0x1c(%rsp)
  mov    %edx,0x10(%rsp)
  call   <mergeSort>
  movslq 0x10(%rsp),%rax
  mov    0x8(%rsp),%rcx
  mov    0x1c(%rsp),%esi
  lea    (%rcx,%rax,4),%rdi
  sub    %eax,%esi
  call   <mergeSort>
  mov    0x1c(%rsp),%r10d
  mov    0x10(%rsp),%edx
  mov    0x8(%rsp),%rdi
  mov    %r10d,%esi
  mov    %r10d,0x10(%rsp)
  call   <merge@plt>
  mov    0x28(%rsp),%r9d
  mov    0x20(%rsp),%r8d
  mov    0x10(%rsp),%r10d
L106:
  mov    %r9d,%r11d
  sub    %r10d,%r11d
  cmp    $0x1,%r11d
  jle    L10
  mov    0x8(%rsp),%rcx
  movslq %r10d,%rax
  mov    %r11d,%edx
  mov    %r9d,0x34(%rsp)
  sar    %edx
  mov    %r8d,0x30(%rsp)
  lea    (%rcx,%rax,4),%rax
  mov    %edx,%esi
  mov    %r10d,0x28(%rsp)
  mov    %rax,%rdi
  mov    %r11d,0x20(%rsp)
  mov    %edx,0x1c(%rsp)
  mov    %rax,0x10(%rsp)
  call   <mergeSort>
  movslq 0x1c(%rsp),%rcx
  mov    0x10(%rsp),%rax
  mov    0x20(%rsp),%esi
  lea    (%rax,%rcx,4),%rdi
  sub    %ecx,%esi
  call   <mergeSort>
  mov    0x1c(%rsp),%edx
  mov    0x20(%rsp),%esi
  mov    0x10(%rsp),%rdi
  call   <merge@plt>
  mov    0x34(%rsp),%r9d
  mov    0x30(%rsp),%r8d
  mov    0x28(%rsp),%r10d
L10:
  mov    0x8(%rsp),%rdi
  mov    %r9d,%esi
  mov    %r10d,%edx
  mov    %r8d,0x1c(%rsp)
  mov    %r9d,0x10(%rsp)
  call   <merge@plt>
  mov    0x1c(%rsp),%r8d
  mov    0x10(%rsp),%r9d
L102:
  mov    %r8d,%r10d
  sub    %r9d,%r10d
  cmp    $0x1,%r10d
  jle    L301
  mov    0x8(%rsp),%rcx
  mov    %r10d,%r11d
  movslq %r9d,%rax
  sar    %r11d
  lea    (%rcx,%rax,4),%rcx
  cmp    $0x1,%r11d
  je     L68
  mov    %r10d,%edx
  mov    %rcx,%rdi
  mov    %r9d,0x34(%rsp)
  sar    $0x2,%edx
  mov    %r8d,0x30(%rsp)
  mov    %edx,%esi
  mov    %r10d,0x28(%rsp)
  mov    %r11d,0x20(%rsp)
  mov    %edx,0x1c(%rsp)
  mov    %rcx,0x10(%rsp)
  call   <mergeSort>
  movslq 0x1c(%rsp),%rax
  mov    0x10(%rsp),%rcx
  mov    0x20(%rsp),%esi
  lea    (%rcx,%rax,4),%rdi
  sub    %eax,%esi
  call   <mergeSort>
  mov    0x20(%rsp),%r11d
  mov    0x1c(%rsp),%edx
  mov    0x10(%rsp),%rdi
  mov    %r11d,%esi
  mov    %r11d,0x1c(%rsp)
  call   <merge@plt>
  mov    0x34(%rsp),%r9d
  mov    0x30(%rsp),%r8d
  mov    0x28(%rsp),%r10d
  mov    0x1c(%rsp),%r11d
  mov    0x10(%rsp),%rcx
L68:
  mov    %r10d,%eax
  sub    %r11d,%eax
  cmp    $0x1,%eax
  jle    L174
  movslq %r11d,%rdx
  mov    %rcx,0x28(%rsp)
  lea    (%rcx,%rdx,4),%rsi
  mov    %eax,%edx
  mov    %r10d,0x3c(%rsp)
  mov    %rsi,%rcx
  sar    %edx
  mov    %r9d,0x38(%rsp)
  mov    %edx,%esi
  mov    %rcx,%rdi
  mov    %r8d,0x34(%rsp)
  mov    %r11d,0x30(%rsp)
  mov    %eax,0x20(%rsp)
  mov    %edx,0x1c(%rsp)
  mov    %rcx,0x10(%rsp)
  call   <mergeSort>
  mov    0x10(%rsp),%rcx
  movslq 0x1c(%rsp),%rdi
  mov    0x20(%rsp),%esi
  sub    %edi,%esi
  lea    (%rcx,%rdi,4),%rdi
  call   <mergeSort>
  mov    0x1c(%rsp),%edx
  mov    0x20(%rsp),%esi
  mov    0x10(%rsp),%rdi
  call   <merge@plt>
  mov    0x3c(%rsp),%r10d
  mov    0x38(%rsp),%r9d
  mov    0x34(%rsp),%r8d
  mov    0x30(%rsp),%r11d
  mov    0x28(%rsp),%rcx
L174:
  mov    %r11d,%edx
  mov    %r10d,%esi
  mov    %rcx,%rdi
  mov    %r9d,0x1c(%rsp)
  mov    %r8d,0x10(%rsp)
  call   <merge@plt>
  mov    0x1c(%rsp),%r9d
  mov    0x10(%rsp),%r8d
L301:
  mov    0x8(%rsp),%rdi
  mov    %r9d,%edx
  mov    %r8d,%esi
  call   <merge@plt>
L126:
  mov    %r15d,%edx
  mov    %r14d,%esi
  mov    %rbx,%rdi
  call   <merge@plt>
L258:
  add    $0x48,%rsp
  mov    %r13d,%edx
  mov    %ebp,%esi
  mov    %r12,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1050 <merge@plt>
  nopl   0x0(%rax,%rax,1)
L6:
  ret
```

assistant: ```c
void mergeSort(int *vetor, int tam) {
  if (tam < 2)
    return;
  int metade = tam / 2;
  mergeSort(vetor, metade);
  mergeSort(vetor + metade, tam - metade);
  merge(vetor, tam, metade);
}
```