user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<intToRoman>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,%r15d
  movslq %edi,%rbx
  imul   $0x10624dd3,%rbx,%rbp
  sar    $0x26,%rbp
  mov    %edi,%eax
  sar    $0x1f,%eax
  sub    %eax,%ebp
  imul   $0x3e8,%ebp,%edx
  sub    %edx,%edi
  mov    %edi,0x8(%rsp)
  movslq %edi,%r13
  imul   $0x51eb851f,%r13,%r13
  sar    $0x25,%r13
  mov    %edi,%edx
  sar    $0x1f,%edx
  sub    %edx,%r13d
  imul   $0x51eb851f,%rbx,%r14
  sar    $0x25,%r14
  sub    %eax,%r14d
  imul   $0x64,%r14d,%edx
  mov    %r15d,%r14d
  sub    %edx,%r14d
  movslq %r14d,%r12
  imul   $0x66666667,%r12,%r12
  sar    $0x22,%r12
  mov    %r14d,%edx
  sar    $0x1f,%edx
  sub    %edx,%r12d
  imul   $0x66666667,%rbx,%rbx
  sar    $0x22,%rbx
  sub    %eax,%ebx
  lea    (%rbx,%rbx,4),%eax
  add    %eax,%eax
  mov    %r15d,%ebx
  sub    %eax,%ebx
  mov    %r13d,%eax
  cmp    $0x18f,%edi
  jle    L96
  lea    0x9(%r13),%ecx
  mov    $0x42000,%eax
  shr    %cl,%rax
  lea    -0x4(%r13),%ecx
  test   $0x1,%al
  mov    $0x2,%edx
  mov    %edx,%eax
  cmove  %ecx,%eax
L96:
  mov    %r12d,%esi
  cmp    $0x27,%r14d
  jle    L143
  lea    0x9(%r12),%ecx
  mov    $0x42000,%edx
  shr    %cl,%rdx
  lea    -0x4(%r12),%esi
  test   $0x1,%dl
  mov    $0x2,%edx
  cmovne %edx,%esi
L143:
  mov    %ebx,%edx
  cmp    $0x3,%ebx
  jle    L146
  lea    0x9(%rbx),%ecx
  mov    $0x42000,%edx
  shr    %cl,%rdx
  mov    %rdx,%rcx
  lea    -0x4(%rbx),%edx
  test   $0x1,%cl
  mov    $0x2,%ecx
  cmovne %ecx,%edx
L146:
  add    %ebp,%eax
  add    %esi,%eax
  add    %edx,%eax
  mov    %eax,0xc(%rsp)
  lea    0x1(%rax),%edi
  call   <malloc@plt>
  mov    %rax,%rdx
  movslq 0xc(%rsp),%rax
  movb   $0x0,(%rdx,%rax,1)
  cmp    $0x3e7,%r15d
  jle    L310
  mov    $0x0,%eax
L330:
  movb   $0x4d,(%rdx,%rax,1)
  add    $0x1,%rax
  cmp    %eax,%ebp
  jg     L330
  test   %ebp,%ebp
  mov    $0x1,%eax
  cmovg  %ebp,%eax
L13:
  mov    0x8(%rsp),%esi
  cmp    $0x18f,%esi
  jg     L17
  cmp    $0x63,%esi
  jle    L366
  mov    $0x0,%ecx
  movslq %eax,%rdi
L81:
  lea    (%rdx,%rcx,1),%rsi
  movb   $0x43,(%rsi,%rdi,1)
  add    $0x1,%rcx
  cmp    %ecx,%r13d
  jg     L81
  sub    $0x1,%r13d
  cmpl   $0x63,0x8(%rsp)
  mov    $0x0,%ecx
  cmovle %ecx,%r13d
  lea    0x1(%rax,%r13,1),%eax
L366:
  cmp    $0x27,%r14d
  jg     L216
  cmp    $0x9,%r14d
  jle    L251
  mov    $0x0,%ecx
  movslq %eax,%rdi
L234:
  lea    (%rdx,%rcx,1),%rsi
  movb   $0x58,(%rsi,%rdi,1)
  add    $0x1,%rcx
  cmp    %ecx,%r12d
  jg     L234
  sub    $0x1,%r12d
  cmp    $0x9,%r14d
  mov    $0x0,%ecx
  cmovle %ecx,%r12d
  lea    0x1(%rax,%r12,1),%eax
L251:
  cmp    $0x3,%ebx
  jg     L210
  test   %ebx,%ebx
  jle    L128
  mov    $0x0,%ecx
  cltq
L90:
  lea    (%rdx,%rcx,1),%rsi
  movb   $0x49,(%rsi,%rax,1)
  add    $0x1,%rcx
  cmp    %ecx,%ebx
  jg     L90
L128:
  mov    %rdx,%rax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L310:
  mov    $0x0,%eax
  jmp    L13
L17:
  cmp    $0x4,%r13d
  je     L25
  cmp    $0x9,%r13d
  je     L202
  lea    0x1(%rax),%edi
  cltq
  movb   $0x44,(%rdx,%rax,1)
  lea    -0x5(%r13),%esi
  test   %esi,%esi
  jle    L347
  mov    $0x0,%ecx
  add    %rdx,%rax
L357:
  movb   $0x43,0x1(%rcx,%rax,1)
  add    $0x1,%rcx
  cmp    %ecx,%esi
  jg     L357
  lea    -0x5(%r13,%rdi,1),%eax
  jmp    L366
L25:
  lea    0x1(%rax),%ecx
  movslq %eax,%rsi
  movb   $0x43,(%rdx,%rsi,1)
  add    $0x2,%eax
  movslq %ecx,%rcx
  movb   $0x44,(%rdx,%rcx,1)
  jmp    L366
L202:
  lea    0x1(%rax),%ecx
  movslq %eax,%rsi
  movb   $0x43,(%rdx,%rsi,1)
  add    $0x2,%eax
  movslq %ecx,%rcx
  movb   $0x4d,(%rdx,%rcx,1)
  jmp    L366
L347:
  mov    %edi,%eax
  jmp    L366
L216:
  cmp    $0x4,%r12d
  je     L282
  cmp    $0x9,%r12d
  je     L265
  lea    0x1(%rax),%edi
  cltq
  movb   $0x4c,(%rdx,%rax,1)
  lea    -0x5(%r12),%esi
  test   %esi,%esi
  jle    L23
  mov    $0x0,%ecx
  add    %rdx,%rax
L237:
  movb   $0x58,0x1(%rcx,%rax,1)
  add    $0x1,%rcx
  cmp    %ecx,%esi
  jg     L237
  lea    -0x5(%r12,%rdi,1),%eax
  jmp    L251
L282:
  lea    0x1(%rax),%ecx
  movslq %eax,%rsi
  movb   $0x58,(%rdx,%rsi,1)
  add    $0x2,%eax
  movslq %ecx,%rcx
  movb   $0x4c,(%rdx,%rcx,1)
  jmp    L251
L265:
  lea    0x1(%rax),%ecx
  movslq %eax,%rsi
  movb   $0x58,(%rdx,%rsi,1)
  add    $0x2,%eax
  movslq %ecx,%rcx
  movb   $0x43,(%rdx,%rcx,1)
  jmp    L251
L23:
  mov    %edi,%eax
  jmp    L251
L210:
  cmp    $0x4,%ebx
  je     L32
  cmp    $0x9,%ebx
  je     L158
  cltq
  movb   $0x56,(%rdx,%rax,1)
  sub    $0x5,%ebx
  test   %ebx,%ebx
  jle    L128
  mov    $0x0,%ecx
  add    %rdx,%rax
L360:
  movb   $0x49,0x1(%rcx,%rax,1)
  add    $0x1,%rcx
  cmp    %ecx,%ebx
  jg     L360
  jmp    L128
L32:
  movslq %eax,%rcx
  movb   $0x49,(%rdx,%rcx,1)
  add    $0x1,%eax
  cltq
  movb   $0x56,(%rdx,%rax,1)
  jmp    L128
L158:
  movslq %eax,%rcx
  movb   $0x49,(%rdx,%rcx,1)
  add    $0x1,%eax
  cltq
  movb   $0x58,(%rdx,%rax,1)
  jmp    L128
```

assistant: ```c
char *intToRoman(int num) {
  int m = num / 1000;
  int c = num % 1000 / 100;
  int x = num % 100 / 10;
  int i = num % 10;
  int cl = c < 4 ? c : (c == 4 || c == 9 ? 2 : c - 4);
  ;
  int xl = x < 4 ? x : (x == 4 || x == 9 ? 2 : x - 4);
  ;
  int il = i < 4 ? i : (i == 4 || i == 9 ? 2 : i - 4);
  ;
  int l = m + cl + xl + il;
  char *r = (char *)malloc((l + 1) * sizeof(char));
  r[l] = '\0';
  int k = 0;
  for (int j = 0; j < m; j++) {
    r[k] = 'M';
    k++;
  }
  if (c < 4) {
    for (int j = 0; j < c; j++)
      r[k++] = 'C';
  } else if (c == 4) {
    r[k++] = 'C';
    r[k++] = 'D';
  } else if (c == 9) {
    r[k++] = 'C';
    r[k++] = 'M';
  } else {
    r[k++] = 'D';
    for (int j = 0; j < c - 5; j++)
      r[k++] = 'C';
  }
  if (x < 4) {
    for (int j = 0; j < x; j++)
      r[k++] = 'X';
  } else if (x == 4) {
    r[k++] = 'X';
    r[k++] = 'L';
  } else if (x == 9) {
    r[k++] = 'X';
    r[k++] = 'C';
  } else {
    r[k++] = 'L';
    for (int j = 0; j < x - 5; j++)
      r[k++] = 'X';
  }
  if (i < 4) {
    for (int j = 0; j < i; j++)
      r[k++] = 'I';
  } else if (i == 4) {
    r[k++] = 'I';
    r[k++] = 'V';
  } else if (i == 9) {
    r[k++] = 'I';
    r[k++] = 'X';
  } else {
    r[k++] = 'V';
    for (int j = 0; j < i - 5; j++)
      r[k++] = 'I';
  }
  return r;
}
```