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
  mov    %ecx,%r15d
  push   %r14
  push   %r13
  mov    %ecx,%r13d
  push   %r12
  sub    %esi,%r13d
  mov    %esi,%r12d
  mov    $0x4,%esi
  push   %rbp
  lea    0x1(%r13),%r14d
  mov    %edx,%ebp
  push   %rbx
  mov    %rdi,%rbx
  mov    %r14d,%edi
  sub    $0x18,%rsp
  call   <calloc@plt>
  lea    0x1(%rbp),%ecx
  mov    %rax,%rdi
  mov    %r12d,%eax
  cmp    %ecx,%r15d
  jl     L328
  cmp    %ebp,%r12d
  jg     L328
  mov    $0x1,%esi
  movslq %ecx,%r10
  movslq %r12d,%r9
  nopw   0x0(%rax,%rax,1)
L194:
  mov    (%rbx,%r10,4),%r8d
  mov    (%rbx,%r9,4),%edx
  cmp    %r8d,%edx
  jle    L62
L239:
  add    $0x1,%ecx
  mov    %r8d,-0x4(%rdi,%rsi,4)
  mov    %esi,%edx
  add    $0x1,%rsi
  cmp    %ecx,%r15d
  jl     L106
  cmp    %ebp,%eax
  jg     L106
  movslq %ecx,%r10
  mov    (%rbx,%r9,4),%edx
  mov    (%rbx,%r10,4),%r8d
  cmp    %r8d,%edx
  jg     L239
L62:
  add    $0x1,%eax
  mov    %edx,-0x4(%rdi,%rsi,4)
  mov    %esi,%edx
  add    $0x1,%rsi
  cmp    %eax,%ebp
  jl     L343
  cmp    %ecx,%r15d
  jl     L106
  movslq %eax,%r9
  jmp    L194
  nopl   0x0(%rax,%rax,1)
L328:
  xor    %edx,%edx
  nopw   0x0(%rax,%rax,1)
L106:
  cmp    %eax,%ebp
  jl     L343
  movslq %edx,%r10
  movslq %eax,%rsi
  mov    %ebp,%r9d
  lea    0x1(%rsi),%rcx
  shl    $0x2,%r10
  sub    %eax,%r9d
  lea    0x0(,%rcx,4),%r11
  lea    (%rdi,%r10,1),%r8
  mov    %rcx,0x8(%rsp)
  lea    (%rbx,%r11,1),%r15
  mov    %r8,%rcx
  sub    %r15,%rcx
  cmp    $0x8,%rcx
  jbe    L330
  cmp    $0x2,%r9d
  jbe    L330
  add    $0x1,%r9d
  lea    -0x4(%rbx,%r11,1),%r10
  xor    %ecx,%ecx
  mov    %r9d,%esi
  shr    $0x2,%esi
  shl    $0x4,%rsi
  nopl   0x0(%rax,%rax,1)
L131:
  movdqu (%r10,%rcx,1),%xmm1
  movups %xmm1,(%r8,%rcx,1)
  add    $0x10,%rcx
  cmp    %rcx,%rsi
  jne    L131
  mov    %r9d,%ecx
  and    $0xfffffffc,%ecx
  add    %ecx,%eax
  add    %ecx,%edx
  cmp    %ecx,%r9d
  je     L50
  movslq %eax,%r8
  lea    0x1(%rdx),%esi
  lea    0x1(%rax),%ecx
  movslq %edx,%rdx
  mov    (%rbx,%r8,4),%r8d
  mov    %r8d,(%rdi,%rdx,4)
  cmp    %ebp,%ecx
  jg     L50
  movslq %ecx,%rcx
  movslq %esi,%rdx
  add    $0x2,%eax
  lea    0x0(,%rcx,4),%r8
  mov    (%rbx,%rcx,4),%ecx
  lea    0x0(,%rdx,4),%rsi
  mov    %ecx,(%rdi,%rdx,4)
  cmp    %ebp,%eax
  jg     L50
L344:
  mov    0x4(%rbx,%r8,1),%eax
  mov    %eax,0x4(%rdi,%rsi,1)
L50:
  test   %r13d,%r13d
  js     L39
  movslq %r12d,%rax
  lea    0x4(%rdi),%rdx
  lea    (%rbx,%rax,4),%rcx
  mov    %rcx,%rax
  sub    %rdx,%rax
  cmp    $0x8,%rax
  jbe    L56
  cmp    $0x2,%r13d
  jbe    L56
  mov    %r14d,%edx
  xor    %eax,%eax
  shr    $0x2,%edx
  shl    $0x4,%rdx
  nopl   0x0(%rax)
L333:
  movdqu (%rdi,%rax,1),%xmm0
  movups %xmm0,(%rcx,%rax,1)
  add    $0x10,%rax
  cmp    %rdx,%rax
  jne    L333
  mov    %r14d,%eax
  and    $0xfffffffc,%eax
  and    $0x3,%r14d
  je     L39
  movslq %eax,%rdx
  mov    (%rdi,%rdx,4),%esi
  lea    0x0(,%rdx,4),%rcx
  lea    (%rax,%r12,1),%edx
  movslq %edx,%rdx
  mov    %esi,(%rbx,%rdx,4)
  lea    0x1(%rax),%edx
  cmp    %edx,%r13d
  jl     L39
  mov    0x4(%rdi,%rcx,1),%esi
  add    %r12d,%edx
  add    $0x2,%eax
  movslq %edx,%rdx
  mov    %esi,(%rbx,%rdx,4)
  cmp    %eax,%r13d
  jl     L39
  mov    0x8(%rdi,%rcx,1),%edx
  add    %eax,%r12d
  movslq %r12d,%r12
  mov    %edx,(%rbx,%r12,4)
L39:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1060 <free@plt>
  nopl   0x0(%rax)
L343:
  cmp    %ecx,%r15d
  jl     L50
  movslq %edx,%r10
  movslq %ecx,%rsi
  mov    %r15d,%r9d
  lea    0x1(%rsi),%rax
  shl    $0x2,%r10
  sub    %ecx,%r9d
  lea    0x0(,%rax,4),%r11
  lea    (%rdi,%r10,1),%r8
  mov    %rax,0x8(%rsp)
  lea    (%rbx,%r11,1),%rbp
  mov    %r8,%rax
  sub    %rbp,%rax
  cmp    $0x8,%rax
  jbe    L166
  cmp    $0x2,%r9d
  jbe    L166
  add    $0x1,%r9d
  lea    -0x4(%rbx,%r11,1),%r10
  xor    %eax,%eax
  mov    %r9d,%esi
  shr    $0x2,%esi
  shl    $0x4,%rsi
  nopl   0x0(%rax)
L156:
  movdqu (%r10,%rax,1),%xmm2
  movups %xmm2,(%r8,%rax,1)
  add    $0x10,%rax
  cmp    %rsi,%rax
  jne    L156
  mov    %r9d,%eax
  and    $0xfffffffc,%eax
  add    %eax,%ecx
  add    %eax,%edx
  cmp    %eax,%r9d
  je     L50
  movslq %ecx,%r8
  lea    0x1(%rdx),%esi
  lea    0x1(%rcx),%eax
  movslq %edx,%rdx
  mov    (%rbx,%r8,4),%r8d
  mov    %r8d,(%rdi,%rdx,4)
  cmp    %eax,%r15d
  jl     L50
  cltq
  movslq %esi,%rdx
  add    $0x2,%ecx
  lea    0x0(,%rax,4),%r8
  mov    (%rbx,%rax,4),%eax
  lea    0x0(,%rdx,4),%rsi
  mov    %eax,(%rdi,%rdx,4)
  cmp    %ecx,%r15d
  jge    L344
  jmp    L50
  nopl   0x0(%rax,%rax,1)
L330:
  mov    %rsi,%rax
  mov    0x8(%rsp),%rcx
  neg    %rax
  lea    (%r10,%rax,4),%rdx
  add    %rdi,%rdx
  jmp    L80
  nopl   0x0(%rax)
L126:
  add    $0x1,%rcx
L80:
  mov    (%rbx,%rsi,4),%eax
  mov    %eax,(%rdx,%rsi,4)
  mov    %rcx,%rsi
  cmp    %ecx,%ebp
  jge    L126
  jmp    L50
  xchg   %ax,%ax
L56:
  movslq %r13d,%r13
  xor    %eax,%eax
  lea    0x4(,%r13,4),%rsi
  nopl   (%rax)
L320:
  mov    (%rdi,%rax,1),%edx
  mov    %edx,(%rcx,%rax,1)
  add    $0x4,%rax
  cmp    %rax,%rsi
  jne    L320
  jmp    L39
L166:
  mov    %rsi,%rdx
  mov    0x8(%rsp),%rax
  neg    %rdx
  lea    (%r10,%rdx,4),%rcx
  add    %rdi,%rcx
  jmp    L15
  nopl   0x0(%rax,%rax,1)
L202:
  add    $0x1,%rax
L15:
  mov    (%rbx,%rsi,4),%edx
  mov    %edx,(%rcx,%rsi,4)
  mov    %rax,%rsi
  cmp    %eax,%r15d
  jge    L202
  jmp    L50
```

assistant: ```c
void merge(int *nums, int p, int q, int r) {
  int *temp = calloc(r - p + 1, sizeof(int));
  int i = p, j = q + 1, k = 0;
  while (i <= q && j <= r) {
    if (nums[j] < nums[i]) {
      temp[k] = nums[j];
      ++j;
    } else {
      temp[k] = nums[i];
      ++i;
    }
    ++k;
  }
  if (i <= q) {
    while (i <= q)
      temp[k++] = nums[i++];
  } else {
    while (j <= r)
      temp[k++] = nums[j++];
  }
  for (int i = 0; i < r - p + 1; i++)
    nums[p + i] = temp[i];
  free(temp);
}
```