user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<merge>:
  endbr64
  push   %r15
  lea    (%rsi,%rcx,1),%r15d
  push   %r14
  shl    $0x2,%r15d
  push   %r13
  mov    %rdi,%r13
  mov    %r15d,%edi
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %ecx,%ebx
  sub    $0x18,%rsp
  call   <malloc@plt>
  mov    %rax,%r14
  test   %ebp,%ebp
  jle    L264
  test   %ebx,%ebx
  jle    L264
  mov    %rax,%rsi
  xor    %ecx,%ecx
  xor    %eax,%eax
  xor    %edx,%edx
  xor    %r10d,%r10d
  xor    %r9d,%r9d
  cs nopw 0x0(%rax,%rax,1)
L119:
  mov    0x0(%r13,%r10,4),%r8d
  mov    (%r12,%r9,4),%edi
  add    $0x1,%ecx
  cmp    %r8d,%edi
  jle    L244
  mov    %r8d,(%rsi)
  add    $0x1,%edx
  add    $0x4,%rsi
  cmp    %eax,%ebx
  jle    L21
  cmp    %edx,%ebp
  jle    L218
  movslq %edx,%r10
  jmp    L119
  nopl   0x0(%rax)
L244:
  mov    %edi,(%rsi)
  add    $0x1,%eax
  add    $0x4,%rsi
  cmp    %edx,%ebp
  jle    L218
  cmp    %eax,%ebx
  jle    L21
  movslq %eax,%r9
  jmp    L119
  nopw   0x0(%rax,%rax,1)
L264:
  xor    %ecx,%ecx
  xor    %eax,%eax
  xor    %edx,%edx
  cs nopw 0x0(%rax,%rax,1)
L21:
  cmp    %edx,%ebp
  jle    L218
  movslq %ecx,%rdi
  lea    0x1(%rdx),%r8d
  mov    %ebp,%r9d
  lea    0x0(,%rdi,4),%r11
  movslq %r8d,%r8
  mov    %rdi,0x8(%rsp)
  sub    %edx,%r9d
  lea    (%r11,%r14,1),%rsi
  shl    $0x2,%r8
  lea    0x0(%r13,%r8,1),%r10
  mov    %rsi,%rdi
  mov    %rsi,(%rsp)
  sub    %r10,%rdi
  cmp    $0x8,%rdi
  jbe    L18
  lea    -0x1(%r9),%r10d
  cmp    $0x2,%r10d
  jbe    L18
  mov    %r9d,%edi
  shr    $0x2,%edi
  sub    $0x1,%edi
  shl    $0x4,%rdi
  lea    0x10(%rsi,%rdi,1),%r10
  mov    %r13,%rdi
  sub    %rsi,%rdi
  lea    -0x4(%rdi,%r8,1),%rdi
  nopl   0x0(%rax)
L17:
  movdqu (%rsi,%rdi,1),%xmm0
  add    $0x10,%rsi
  movups %xmm0,-0x10(%rsi)
  cmp    %r10,%rsi
  jne    L17
  mov    %r9d,%esi
  and    $0xfffffffc,%esi
  add    %esi,%edx
  lea    (%rcx,%rsi,1),%edi
  cmp    %esi,%r9d
  je     L239
  movslq %edx,%r10
  lea    0x1(%rdi),%r8d
  lea    0x1(%rdx),%esi
  movslq %edi,%rdi
  mov    0x0(%r13,%r10,4),%r10d
  mov    %r10d,(%r14,%rdi,4)
  cmp    %esi,%ebp
  jle    L239
  movslq %esi,%rsi
  movslq %r8d,%rdi
  add    $0x2,%edx
  lea    0x0(,%rsi,4),%r10
  mov    0x0(%r13,%rsi,4),%esi
  lea    0x0(,%rdi,4),%r8
  mov    %esi,(%r14,%rdi,4)
  cmp    %edx,%ebp
  jle    L239
  mov    0x4(%r13,%r10,1),%edx
  mov    %edx,0x4(%r14,%r8,1)
L239:
  add    %r9d,%ecx
L218:
  cmp    %eax,%ebx
  jle    L201
  movslq %ecx,%r10
  lea    0x1(%rax),%edi
  mov    %ebx,%r8d
  lea    0x0(,%r10,4),%r9
  movslq %edi,%rdi
  sub    %eax,%r8d
  lea    (%r14,%r9,1),%rsi
  shl    $0x2,%rdi
  lea    (%r12,%rdi,1),%rbp
  mov    %rsi,%r11
  mov    %rsi,%rdx
  sub    %rbp,%r11
  cmp    $0x8,%r11
  jbe    L13
  lea    -0x1(%r8),%r11d
  cmp    $0x2,%r11d
  jbe    L13
  mov    %r8d,%esi
  mov    %r12,%r9
  shr    $0x2,%esi
  sub    %rdx,%r9
  shl    $0x4,%rsi
  lea    -0x4(%r9,%rdi,1),%rdi
  add    %rdx,%rsi
  nopl   0x0(%rax,%rax,1)
L101:
  movdqu (%rdx,%rdi,1),%xmm1
  add    $0x10,%rdx
  movups %xmm1,-0x10(%rdx)
  cmp    %rdx,%rsi
  jne    L101
  mov    %r8d,%edx
  and    $0xfffffffc,%edx
  add    %edx,%eax
  add    %edx,%ecx
  cmp    %edx,%r8d
  je     L201
  movslq %eax,%rdi
  lea    0x1(%rcx),%esi
  lea    0x1(%rax),%edx
  movslq %ecx,%rcx
  mov    (%r12,%rdi,4),%edi
  mov    %edi,(%r14,%rcx,4)
  cmp    %edx,%ebx
  jle    L201
  movslq %edx,%rdx
  movslq %esi,%rcx
  add    $0x2,%eax
  lea    0x0(,%rdx,4),%rdi
  mov    (%r12,%rdx,4),%edx
  lea    0x0(,%rcx,4),%rsi
  mov    %edx,(%r14,%rcx,4)
  cmp    %ebx,%eax
  jge    L201
  mov    0x4(%r12,%rdi,1),%eax
  mov    %eax,0x4(%r14,%rsi,1)
L201:
  mov    %r13,%rdi
  mov    %r15d,%edx
  mov    %r14,%rsi
  call   <memcpy@plt>
  add    $0x18,%rsp
  mov    %r14,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1070 <free@plt>
  nopl   0x0(%rax)
L18:
  sub    $0x1,%ebp
  mov    (%rsp),%rdi
  sub    %edx,%ebp
  mov    0x8(%rsp),%rdx
  add    %rbp,%rdx
  lea    0x4(%r14,%rdx,4),%rsi
  lea    -0x4(%r8),%rdx
  sub    %r11,%rdx
  sub    %r14,%rdx
  add    %r13,%rdx
  nopl   0x0(%rax,%rax,1)
L6:
  mov    (%rdx,%rdi,1),%r8d
  add    $0x4,%rdi
  mov    %r8d,-0x4(%rdi)
  cmp    %rsi,%rdi
  jne    L6
  add    %r9d,%ecx
  jmp    L218
  nopl   0x0(%rax)
L13:
  sub    $0x1,%ebx
  sub    $0x4,%rdi
  sub    %eax,%ebx
  sub    %r14,%rdi
  lea    (%rbx,%r10,1),%rax
  sub    %r9,%rdi
  lea    0x4(%r14,%rax,4),%rdx
  add    %rdi,%r12
  nopl   0x0(%rax,%rax,1)
L178:
  mov    (%r12,%rsi,1),%eax
  add    $0x4,%rsi
  mov    %eax,-0x4(%rsi)
  cmp    %rsi,%rdx
  jne    L178
  jmp    L201
```

assistant: ```c
void merge(int *nums1, int m, int *nums2, int n) {
  int *nums3 = (int *)malloc(sizeof(int) * (m + n));
  int i = 0;
  int j = 0;
  int k = 0;
  while (i < m && j < n)
    if (nums1[i] < nums2[j])
      nums3[k++] = nums1[i++];
    else
      nums3[k++] = nums2[j++];
  while (i < m)
    nums3[k++] = nums1[i++];
  while (j < n)
    nums3[k++] = nums2[j++];
  memcpy(nums1, nums3, sizeof(int) * (m + n));
  free(nums3);
}
```