user: Converte this assembly snippet into its equivalent C code:

```asm
<merge>:
  endbr64
  mov    %ecx,%r11d
  push   %r15
  mov    %rsi,%r10
  add    $0x1,%ecx
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  cmp    %r11d,%edx
  jg     L75
  cmp    %r8d,%ecx
  jg     L75
  lea    0x1(%rdx),%eax
  movslq %edx,%r12
  cltq
  nopl   0x0(%rax)
L181:
  movslq %ecx,%rbp
  mov    (%rdi,%r12,4),%r9d
  mov    %eax,%ebx
  mov    (%rdi,%rbp,4),%esi
  cmp    %r9d,%esi
  jle    L107
L217:
  mov    %r9d,-0x4(%r10,%rax,4)
  add    $0x1,%edx
  add    $0x1,%rax
  cmp    %ecx,%r8d
  jl     L193
  cmp    %edx,%r11d
  jl     L168
  movslq %edx,%r12
  mov    (%rdi,%rbp,4),%esi
  mov    %eax,%ebx
  mov    (%rdi,%r12,4),%r9d
  cmp    %r9d,%esi
  jg     L217
L107:
  mov    %esi,-0x4(%r10,%rax,4)
  add    $0x1,%ecx
  add    $0x1,%rax
  cmp    %edx,%r11d
  jl     L168
  cmp    %ecx,%r8d
  jge    L181
L193:
  cmp    %edx,%r11d
  jl     L168
  movslq %ebx,%r12
  movslq %edx,%rsi
  mov    %r11d,%ebp
  shl    $0x2,%r12
  lea    0x1(%rsi),%rax
  sub    %edx,%ebp
  lea    (%r10,%r12,1),%r9
  lea    0x0(,%rax,4),%r14
  lea    (%rdi,%r14,1),%r15
  mov    %r9,%r13
  sub    %r15,%r13
  cmp    $0x8,%r13
  jbe    L112
  cmp    $0x2,%ebp
  jbe    L112
  lea    0x1(%rbp),%r13d
  lea    -0x4(%rdi,%r14,1),%r12
  xor    %eax,%eax
  mov    %r13d,%esi
  shr    $0x2,%esi
  shl    $0x4,%rsi
  nopl   0x0(%rax,%rax,1)
L11:
  movdqu (%r12,%rax,1),%xmm0
  movups %xmm0,(%r9,%rax,1)
  add    $0x10,%rax
  cmp    %rsi,%rax
  jne    L11
  mov    %r13d,%eax
  and    $0xfffffffc,%eax
  add    %eax,%edx
  lea    (%rbx,%rax,1),%esi
  cmp    %eax,%r13d
  je     L12
  movslq %edx,%r12
  lea    0x1(%rsi),%r9d
  lea    0x1(%rdx),%eax
  movslq %esi,%rsi
  mov    (%rdi,%r12,4),%r12d
  mov    %r12d,(%r10,%rsi,4)
  cmp    %eax,%r11d
  jl     L12
  cltq
  movslq %r9d,%rsi
  add    $0x2,%edx
  lea    0x0(,%rax,4),%r12
  mov    (%rdi,%rax,4),%eax
  lea    0x0(,%rsi,4),%r9
  mov    %eax,(%r10,%rsi,4)
  cmp    %edx,%r11d
  jl     L12
  mov    0x4(%rdi,%r12,1),%eax
  mov    %eax,0x4(%r10,%r9,1)
L12:
  lea    0x1(%rbx,%rbp,1),%ebx
L168:
  cmp    %ecx,%r8d
  jl     L88
  movslq %ebx,%r11
  movslq %ecx,%rdx
  mov    %r8d,%r9d
  shl    $0x2,%r11
  lea    0x1(%rdx),%rax
  sub    %ecx,%r9d
  lea    (%r10,%r11,1),%rsi
  lea    0x0(,%rax,4),%rbp
  lea    (%rdi,%rbp,1),%r13
  mov    %rsi,%r12
  sub    %r13,%r12
  cmp    $0x8,%r12
  jbe    L275
  cmp    $0x2,%r9d
  jbe    L275
  add    $0x1,%r9d
  lea    -0x4(%rdi,%rbp,1),%r11
  xor    %eax,%eax
  mov    %r9d,%edx
  shr    $0x2,%edx
  shl    $0x4,%rdx
  nopl   0x0(%rax)
L200:
  movdqu (%r11,%rax,1),%xmm1
  movups %xmm1,(%rsi,%rax,1)
  add    $0x10,%rax
  cmp    %rax,%rdx
  jne    L200
  mov    %r9d,%eax
  and    $0xfffffffc,%eax
  add    %eax,%ecx
  add    %eax,%ebx
  cmp    %eax,%r9d
  je     L88
  movslq %ecx,%rsi
  lea    0x1(%rbx),%edx
  lea    0x1(%rcx),%eax
  movslq %ebx,%rbx
  mov    (%rdi,%rsi,4),%esi
  mov    %esi,(%r10,%rbx,4)
  cmp    %eax,%r8d
  jl     L88
  cltq
  movslq %edx,%rdx
  add    $0x2,%ecx
  lea    0x0(,%rax,4),%r9
  mov    (%rdi,%rax,4),%eax
  lea    0x0(,%rdx,4),%rsi
  mov    %eax,(%r10,%rdx,4)
  cmp    %r8d,%ecx
  jg     L88
  mov    0x4(%rdi,%r9,1),%eax
  mov    %eax,0x4(%r10,%rsi,1)
L88:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L275:
  mov    %rdx,%rcx
  neg    %rcx
  lea    (%r11,%rcx,4),%rcx
  add    %rcx,%r10
  jmp    L10
  nopw   0x0(%rax,%rax,1)
L118:
  add    $0x1,%rax
L10:
  mov    (%rdi,%rdx,4),%ecx
  mov    %ecx,(%r10,%rdx,4)
  mov    %rax,%rdx
  cmp    %eax,%r8d
  jge    L118
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L112:
  mov    %rsi,%rdx
  neg    %rdx
  lea    (%r12,%rdx,4),%r9
  add    %r10,%r9
  jmp    L17
  nop
L246:
  add    $0x1,%rax
L17:
  mov    (%rdi,%rsi,4),%edx
  mov    %edx,(%r9,%rsi,4)
  mov    %rax,%rsi
  cmp    %eax,%r11d
  jge    L246
  jmp    L12
  nopl   0x0(%rax,%rax,1)
L75:
  mov    %edx,%ebx
  jmp    L193
```

assistant: ```c
void merge(int src[], int dst[], int low, int mid, int high) {
  int i = low;
  int j = mid + 1;
  int k = low;
  while (i <= mid && j <= high) {
    if (src[i] < src[j])
      dst[k++] = src[i++];
    else
      dst[k++] = src[j++];
  }
  while (i <= mid)
    dst[k++] = src[i++];
  while (j <= high)
    dst[k++] = src[j++];
}
```