user: Please show me the C implementation that matches the assembly code listed below:

```asm
<merge>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %ecx,-0x40(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rsi
  movl   $0x0,-0x24(%rbp)
  movl   $0x0,-0x20(%rbp)
  movl   $0x0,-0x1c(%rbp)
  cmpl   $0x0,-0x3c(%rbp)
  jne    L198
  jmp    L18
L50:
  mov    -0x24(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    -0x24(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x38(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x24(%rbp)
L18:
  mov    -0x24(%rbp),%eax
  cmp    -0x40(%rbp),%eax
  jl     L50
  jmp    L116
L198:
  cmpl   $0x0,-0x40(%rbp)
  je     L186
  mov    -0x3c(%rbp),%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x18(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r10
  mov    $0x0,%r11d
  movslq %eax,%rdx
  mov    %rdx,%r8
  mov    $0x0,%r9d
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L149:
  cmp    %rdx,%rsp
  je     L130
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L149
L130:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L33
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L33:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x10(%rbp)
  jmp    L21
L23:
  mov    -0x20(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jge    L200
  mov    -0x1c(%rbp),%eax
  cmp    -0x40(%rbp),%eax
  jge    L200
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x48(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jge    L126
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%ecx
  mov    -0x10(%rbp),%rax
  mov    -0x24(%rbp),%edx
  movslq %edx,%rdx
  mov    %ecx,(%rax,%rdx,4)
  addl   $0x1,-0x20(%rbp)
  jmp    L163
L126:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%ecx
  mov    -0x10(%rbp),%rax
  mov    -0x24(%rbp),%edx
  movslq %edx,%rdx
  mov    %ecx,(%rax,%rdx,4)
  addl   $0x1,-0x1c(%rbp)
  jmp    L163
L200:
  mov    -0x20(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jge    L171
  mov    -0x1c(%rbp),%eax
  cmp    -0x40(%rbp),%eax
  jl     L171
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%ecx
  mov    -0x10(%rbp),%rax
  mov    -0x24(%rbp),%edx
  movslq %edx,%rdx
  mov    %ecx,(%rax,%rdx,4)
  addl   $0x1,-0x20(%rbp)
  jmp    L163
L171:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%ecx
  mov    -0x10(%rbp),%rax
  mov    -0x24(%rbp),%edx
  movslq %edx,%rdx
  mov    %ecx,(%rax,%rdx,4)
  addl   $0x1,-0x1c(%rbp)
L163:
  addl   $0x1,-0x24(%rbp)
L21:
  mov    -0x3c(%rbp),%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x24(%rbp)
  jl     L23
  movl   $0x0,-0x24(%rbp)
  jmp    L56
L42:
  mov    -0x24(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x10(%rbp),%rax
  mov    -0x24(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  mov    %eax,(%rcx)
  addl   $0x1,-0x24(%rbp)
L56:
  mov    -0x3c(%rbp),%edx
  mov    -0x40(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x24(%rbp)
  jl     L42
  mov    %rsi,%rsp
  jmp    L199
L186:
  nop
L116:
  mov    %rsi,%rsp
L199:
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L118
  call   <__stack_chk_fail@plt>
L118:
  leave
  ret
```

assistant: ```c
void merge(int *nums1, int m, int *nums2, int n) {
  int i = 0;
  int j = 0;
  int k = 0;
  if (m == 0) {
    for (; i < n; i++) {
      nums1[i] = nums2[i];
    }
    return;
  }
  if (n == 0) {
    return;
  }
  int temp[m + n];
  for (; i < m + n; i++) {
    if (j < m && k < n) {
      if (nums1[j] < nums2[k]) {
        temp[i] = nums1[j];
        j++;
      } else {
        temp[i] = nums2[k];
        k++;
      }
    } else if (j < m && k >= n) {
      temp[i] = nums1[j];
      j++;
    } else {
      temp[i] = nums2[k];
      k++;
    }
  }
  i = 0;
  for (; i < m + n; i++) {
    nums1[i] = temp[i];
  }
}
```