user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<merge>:
  endbr64
  push   %r15
  lea    -0x1(%rcx),%r9d
  mov    %rdi,%rax
  mov    %ecx,%r10d
  push   %r14
  push   %r13
  push   %r12
  mov    %r8d,%r12d
  push   %rbp
  sub    %edx,%r12d
  push   %rbx
  cmp    %edx,%r9d
  jl     L186
  cmp    %r8d,%ecx
  jg     L186
  lea    0x1(%rdx),%r11d
  movslq %edx,%r14
  movslq %ecx,%r13
  movslq %r11d,%r11
  nopl   (%rax)
L53:
  mov    (%rax,%r14,4),%ebp
  mov    (%rax,%r13,4),%ebx
  mov    %r11d,%edi
  cmp    %ebp,%ebx
  jl     L164
L352:
  mov    %ebp,-0x4(%rsi,%r11,4)
  add    $0x1,%edx
  add    $0x1,%r11
  cmp    %ecx,%r8d
  jl     L356
  cmp    %edx,%r9d
  jl     L375
  movslq %edx,%r14
  mov    (%rax,%r13,4),%ebx
  mov    %r11d,%edi
  mov    (%rax,%r14,4),%ebp
  cmp    %ebp,%ebx
  jge    L352
L164:
  mov    %ebx,-0x4(%rsi,%r11,4)
  add    $0x1,%ecx
  add    $0x1,%r11
  cmp    %edx,%r9d
  jl     L375
  cmp    %ecx,%r8d
  jl     L356
  movslq %ecx,%r13
  jmp    L53
  nopw   0x0(%rax,%rax,1)
L186:
  mov    %edx,%edi
  mov    %r10d,%ecx
  nopl   (%rax)
L356:
  cmp    %edx,%r9d
  jl     L375
  movslq %edi,%r13
  movslq %edx,%rbx
  sub    %edx,%r10d
  lea    0x1(%rbx),%r15
  shl    $0x2,%r13
  lea    (%rsi,%r13,1),%rbp
  lea    0x0(,%r15,4),%r14
  mov    %r15,-0x10(%rsp)
  mov    %rbp,%r11
  lea    (%rax,%r14,1),%r15
  sub    %r15,%r11
  cmp    $0x8,%r11
  jbe    L108
  lea    -0x1(%r10),%r15d
  cmp    $0x2,%r15d
  jbe    L108
  mov    %r10d,%ebx
  lea    -0x4(%rax,%r14,1),%r13
  xor    %r11d,%r11d
  shr    $0x2,%ebx
  shl    $0x4,%rbx
  nop
L194:
  movdqu 0x0(%r13,%r11,1),%xmm0
  movups %xmm0,0x0(%rbp,%r11,1)
  add    $0x10,%r11
  cmp    %r11,%rbx
  jne    L194
  mov    %r10d,%r11d
  and    $0xfffffffc,%r11d
  add    %r11d,%edx
  lea    (%rdi,%r11,1),%ebx
  cmp    %r11d,%r10d
  je     L173
  movslq %edx,%r13
  lea    0x1(%rbx),%ebp
  lea    0x1(%rdx),%r11d
  movslq %ebx,%rbx
  mov    (%rax,%r13,4),%r13d
  mov    %r13d,(%rsi,%rbx,4)
  cmp    %r11d,%r9d
  jl     L173
  movslq %r11d,%r11
  movslq %ebp,%rbx
  add    $0x2,%edx
  lea    0x0(,%r11,4),%r13
  mov    (%rax,%r11,4),%r11d
  lea    0x0(,%rbx,4),%rbp
  mov    %r11d,(%rsi,%rbx,4)
  cmp    %edx,%r9d
  jl     L173
  mov    0x4(%rax,%r13,1),%edx
  mov    %edx,0x4(%rsi,%rbp,1)
L173:
  add    %r10d,%edi
L375:
  cmp    %ecx,%r8d
  jl     L227
  movslq %edi,%rbx
  movslq %ecx,%r9
  mov    %r8d,%r11d
  shl    $0x2,%rbx
  lea    0x1(%r9),%rdx
  sub    %ecx,%r11d
  lea    (%rsi,%rbx,1),%r10
  lea    0x0(,%rdx,4),%rbp
  lea    (%rax,%rbp,1),%r14
  mov    %r10,%r13
  sub    %r14,%r13
  cmp    $0x8,%r13
  jbe    L303
  cmp    $0x2,%r11d
  jbe    L303
  add    $0x1,%r11d
  lea    -0x4(%rax,%rbp,1),%rbx
  xor    %edx,%edx
  mov    %r11d,%r9d
  shr    $0x2,%r9d
  shl    $0x4,%r9
  nopw   0x0(%rax,%rax,1)
L293:
  movdqu (%rbx,%rdx,1),%xmm1
  movups %xmm1,(%r10,%rdx,1)
  add    $0x10,%rdx
  cmp    %rdx,%r9
  jne    L293
  mov    %r11d,%edx
  and    $0xfffffffc,%edx
  add    %edx,%ecx
  add    %edx,%edi
  cmp    %edx,%r11d
  je     L227
  movslq %ecx,%r10
  lea    0x1(%rdi),%r9d
  lea    0x1(%rcx),%edx
  movslq %edi,%rdi
  mov    (%rax,%r10,4),%r10d
  mov    %r10d,(%rsi,%rdi,4)
  cmp    %edx,%r8d
  jl     L227
  movslq %edx,%rdx
  movslq %r9d,%rdi
  add    $0x2,%ecx
  lea    0x0(,%rdx,4),%r10
  mov    (%rax,%rdx,4),%edx
  lea    0x0(,%rdi,4),%r9
  mov    %edx,(%rsi,%rdi,4)
  cmp    %ecx,%r8d
  jl     L227
  mov    0x4(%rax,%r10,1),%edx
  mov    %edx,0x4(%rsi,%r9,1)
L227:
  test   %r12d,%r12d
  js     L17
  movslq %r8d,%r9
  lea    0x0(,%r9,4),%rdx
  lea    -0x4(%rdx),%rcx
  lea    (%rax,%rdx,1),%rdi
  lea    (%rsi,%rcx,1),%r10
  sub    %r10,%rdi
  add    $0x8,%rdi
  cmp    $0x8,%rdi
  jbe    L52
  cmp    $0x2,%r12d
  jbe    L52
  lea    0x1(%r12),%r10d
  sub    $0xc,%rdx
  mov    %r10d,%ecx
  lea    (%rsi,%rdx,1),%r9
  lea    (%rax,%rdx,1),%rdi
  xor    %edx,%edx
  shr    $0x2,%ecx
  neg    %rcx
  shl    $0x4,%rcx
  nopl   (%rax)
L115:
  movdqu (%r9,%rdx,1),%xmm2
  movups %xmm2,(%rdi,%rdx,1)
  sub    $0x10,%rdx
  cmp    %rcx,%rdx
  jne    L115
  mov    %r10d,%ecx
  and    $0xfffffffc,%ecx
  sub    %ecx,%r8d
  cmp    %r10d,%ecx
  je     L17
  movslq %r8d,%rdx
  sub    $0x1,%r8d
  mov    (%rsi,%rdx,4),%edi
  mov    %edi,(%rax,%rdx,4)
  lea    0x1(%rcx),%edx
  cmp    %edx,%r12d
  jl     L17
  movslq %r8d,%rdx
  add    $0x2,%ecx
  mov    (%rsi,%rdx,4),%r8d
  lea    0x0(,%rdx,4),%rdi
  mov    %r8d,(%rax,%rdx,4)
  cmp    %ecx,%r12d
  jl     L17
  mov    -0x4(%rsi,%rdi,1),%edx
  mov    %edx,-0x4(%rax,%rdi,1)
L17:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L108:
  mov    %rbx,%rdx
  mov    -0x10(%rsp),%r11
  neg    %rdx
  lea    0x0(%r13,%rdx,4),%rbp
  add    %rsi,%rbp
  jmp    L358
  nopl   (%rax)
L124:
  add    $0x1,%r11
L358:
  mov    (%rax,%rbx,4),%edx
  mov    %edx,0x0(%rbp,%rbx,4)
  mov    %r11,%rbx
  cmp    %r11d,%r9d
  jge    L124
  add    %r10d,%edi
  jmp    L375
  nopl   0x0(%rax,%rax,1)
L303:
  mov    %r9,%rcx
  neg    %rcx
  lea    (%rbx,%rcx,4),%rdi
  add    %rsi,%rdi
  jmp    L223
  nop
L241:
  add    $0x1,%rdx
L223:
  mov    (%rax,%r9,4),%ecx
  mov    %ecx,(%rdi,%r9,4)
  mov    %rdx,%r9
  cmp    %edx,%r8d
  jge    L241
  jmp    L227
  nopl   0x0(%rax)
L52:
  movslq %r12d,%r12
  sub    %r12,%r9
  shl    $0x2,%r9
  jmp    L163
  nopl   0x0(%rax)
L370:
  sub    $0x4,%rcx
L163:
  mov    (%rsi,%rdx,1),%edi
  mov    %edi,(%rax,%rdx,1)
  mov    %rdx,%rdi
  mov    %rcx,%rdx
  cmp    %rdi,%r9
  jne    L370
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void merge(int A[], int tmpArray[], int lpos, int rpos, int rightEnd) {
  int i, leftEnd, numElements, tmpPos;
  leftEnd = rpos - 1;
  tmpPos = lpos;
  numElements = rightEnd - lpos + 1;
  while (lpos <= leftEnd && rpos <= rightEnd)
    if (A[lpos] <= A[rpos])
      tmpArray[tmpPos++] = A[lpos++];
    else
      tmpArray[tmpPos++] = A[rpos++];
  while (lpos <= leftEnd)
    tmpArray[tmpPos++] = A[lpos++];
  while (rpos <= rightEnd)
    tmpArray[tmpPos++] = A[rpos++];
  for (i = 0; i < numElements; i++, rightEnd--)
    A[rightEnd] = tmpArray[rightEnd];
}
```