user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<MERGE>:
  endbr64
  push   %rbp
  mov    %edx,%r11d
  sub    %esi,%edx
  mov    %esi,%r10d
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  mov    %ecx,%r14d
  push   %r13
  lea    0x1(%rdx),%r13d
  sub    %r11d,%r14d
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  mov    %ecx,%ebx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  movslq %r13d,%rax
  mov    %rsp,%rsi
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rsi
  and    $0xfffffffffffffff0,%rcx
  cmp    %rsi,%rsp
  je     L124
L33:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L33
L124:
  and    $0xfff,%ecx
  sub    %rcx,%rsp
  test   %rcx,%rcx
  jne    L82
L99:
  movslq %r14d,%rax
  mov    %rsp,%rsi
  mov    %rsp,%r9
  mov    %rax,-0x58(%rbp)
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rsi
  and    $0xfffffffffffffff0,%rcx
  cmp    %rsi,%rsp
  je     L7
L127:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L127
L7:
  and    $0xfff,%ecx
  sub    %rcx,%rsp
  test   %rcx,%rcx
  jne    L44
L12:
  mov    %rsp,%r15
  test   %r13d,%r13d
  jle    L5
  movslq %r10d,%rax
  mov    %r9,%rdi
  lea    0x4(,%rdx,4),%rdx
  mov    %r11d,-0x50(%rbp)
  lea    (%r12,%rax,4),%rsi
  mov    %r10d,-0x44(%rbp)
  call   <memcpy@plt>
  mov    -0x44(%rbp),%r10d
  mov    -0x50(%rbp),%r11d
  mov    %rax,%r9
L5:
  test   %r14d,%r14d
  jle    L101
  mov    -0x58(%rbp),%rdx
  movslq %r11d,%rax
  mov    %r15,%rdi
  mov    %r9,-0x50(%rbp)
  lea    0x4(%r12,%rax,4),%rsi
  mov    %r10d,-0x44(%rbp)
  shl    $0x2,%rdx
  call   <memcpy@plt>
  mov    -0x44(%rbp),%r10d
  mov    -0x50(%rbp),%r9
L101:
  cmp    %ebx,%r10d
  jg     L18
  lea    0x1(%r10),%eax
  xor    %ecx,%ecx
  xor    %r10d,%r10d
  xor    %edx,%edx
  cltq
  cmp    %ecx,%r13d
  je     L113
L74:
  movslq %ecx,%rsi
  mov    (%r9,%rsi,4),%esi
  cmp    %edx,%r14d
  je     L220
  movslq %edx,%rdi
  mov    (%r15,%rdi,4),%edi
  cmp    %esi,%edi
  jge    L220
  mov    %r13d,%esi
  add    $0x1,%edx
  sub    %ecx,%esi
  add    %esi,%r10d
  mov    %edi,%esi
  mov    %esi,-0x4(%r12,%rax,4)
  cmp    %eax,%ebx
  jl     L102
L180:
  add    $0x1,%rax
  cmp    %ecx,%r13d
  jne    L74
L113:
  lea    0x1(%rdx),%edi
  movslq %edx,%rdx
  mov    %eax,%esi
  mov    (%r15,%rdx,4),%edx
  mov    %edx,-0x4(%r12,%rax,4)
  cmp    %eax,%ebx
  jl     L102
  mov    %ebx,%edx
  sub    %eax,%edx
  cmp    %eax,%ebx
  mov    $0x1,%eax
  lea    0x1(%rdx),%ecx
  cmovl  %eax,%ecx
  cmp    $0x2,%edx
  jbe    L60
  movslq %edi,%rax
  mov    %ecx,%r13d
  lea    (%r15,%rax,4),%r11
  movslq %esi,%rax
  shr    $0x2,%r13d
  lea    (%r12,%rax,4),%r9
  xor    %eax,%eax
  jmp    1080 <MERGE.cold>
  nopl   0x0(%rax)
L82:
  orq    $0x0,-0x8(%rsp,%rcx,1)
  jmp    L99
  nopl   0x0(%rax,%rax,1)
L220:
  mov    %esi,-0x4(%r12,%rax,4)
  add    $0x1,%ecx
  cmp    %eax,%ebx
  jge    L180
L102:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L170
  lea    -0x28(%rbp),%rsp
  mov    %r10d,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  nopl   (%rax)
L18:
  xor    %r10d,%r10d
  jmp    L102
L44:
  orq    $0x0,-0x8(%rsp,%rcx,1)
  jmp    L12
L170:
  call   <__stack_chk_fail@plt>
L60:
  movslq %edi,%rdi
  movslq %esi,%rcx
  lea    (%r15,%rdi,4),%rax
  lea    0x0(,%rcx,4),%rdx
  mov    (%rax),%edi
  mov    %edi,(%r12,%rcx,4)
  lea    0x1(%rsi),%ecx
  cmp    %ebx,%ecx
  jle    L11
  jmp    L102
```

assistant: ```c
int MERGE(int A[], int p, int q, int r) {
  int i, j, k, inversions = 0;
  int n1 = q - p + 1;
  int n2 = r - q;
  int L[n1];
  int R[n2];
  for (i = 0; i < n1; i++)
    L[i] = A[p + i];
  for (j = 0; j < n2; j++)
    R[j] = A[q + j + 1];
  for (i = 0, j = 0, k = p; k <= r; k++) {
    if (i == n1) {
      A[k] = R[j++];
    } else if (j == n2) {
      A[k] = L[i++];
    } else if (L[i] <= R[j]) {
      A[k] = L[i++];
    } else {
      A[k] = R[j++];
      inversions += n1 - i;
    }
  }
  return inversions;
}
```