user: What is the c source code of the assembly code below:

```asm
<Levenshtein>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %ecx,%r13d
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x58,%rsp
  test   %esi,%esi
  je     L592
  test   %ecx,%ecx
  je     L86
  lea    -0x1(%rsi),%r12d
  movslq %r12d,%r12
  jmp    L450
  xchg   %ax,%ax
L524:
  test   %r12d,%r12d
  je     L592
  sub    $0x1,%r12
  test   %r13d,%r13d
  je     L295
L450:
  mov    %r13d,%r14d
  movzbl 0x1(%rdx,%r12,1),%eax
  sub    $0x1,%r13d
  mov    %r12d,%ebx
  lea    0x1(%r12),%ebp
  cmp    %al,0x1(%rdi,%r12,1)
  je     L524
  test   %r12d,%r12d
  je     L161
  test   %r13d,%r13d
  je     L611
  lea    -0x1(%r12),%eax
  mov    %r13d,%r12d
  mov    %eax,0x8(%rsp)
  movslq %eax,%r15
  jmp    L154
  nopl   (%rax)
L493:
  test   %r15d,%r15d
  je     L571
  sub    $0x1,%r15
  test   %r12d,%r12d
  je     L384
L154:
  mov    %r12d,%r8d
  movzbl 0x1(%rdx,%r15,1),%eax
  lea    0x1(%r15),%r9d
  mov    %r15d,%r10d
  sub    $0x1,%r12d
  cmp    %al,0x1(%rdi,%r15,1)
  je     L493
  test   %r15d,%r15d
  je     L69
  test   %r12d,%r12d
  je     L628
  lea    -0x1(%r15),%eax
  mov    %r8d,0x18(%rsp)
  mov    %r12d,%r15d
  mov    %eax,0x10(%rsp)
  cltq
  jmp    L589
  nop
L146:
  test   %eax,%eax
  je     L213
  sub    $0x1,%rax
  test   %r15d,%r15d
  je     L698
L589:
  mov    %r15d,%ecx
  movzbl 0x1(%rdx,%rax,1),%r8d
  lea    0x1(%rax),%esi
  sub    $0x1,%r15d
  mov    %eax,%r11d
  cmp    %r8b,0x1(%rdi,%rax,1)
  je     L146
  mov    0x18(%rsp),%r8d
  mov    %esi,0x28(%rsp)
  mov    %eax,%esi
  mov    %ecx,0x18(%rsp)
  mov    %r15d,%ecx
  mov    %r8d,0x4c(%rsp)
  mov    %r9d,0x48(%rsp)
  mov    %r10d,0x44(%rsp)
  mov    %rdx,0x38(%rsp)
  mov    %rdi,0x30(%rsp)
  mov    %eax,0x40(%rsp)
  call   <Levenshtein>
  mov    0x28(%rsp),%esi
  mov    0x38(%rsp),%rdx
  mov    %r15d,%ecx
  mov    0x30(%rsp),%rdi
  mov    %eax,0x20(%rsp)
  call   <Levenshtein>
  mov    0x38(%rsp),%rdx
  mov    0x30(%rsp),%rdi
  mov    0x18(%rsp),%ecx
  mov    0x40(%rsp),%esi
  mov    %eax,%r15d
  mov    %rdx,0x28(%rsp)
  mov    %rdi,0x18(%rsp)
  call   <Levenshtein>
  mov    0x18(%rsp),%rdi
  mov    0x28(%rsp),%rdx
  mov    %eax,%r11d
  mov    0x20(%rsp),%eax
  mov    0x44(%rsp),%r10d
  mov    0x48(%rsp),%r9d
  mov    0x4c(%rsp),%r8d
  cmp    %r15d,%eax
  cmovg  %r15d,%eax
  cmp    %r11d,%eax
  cmovg  %r11d,%eax
  lea    0x1(%rax),%r15d
L296:
  lea    -0x2(%r8),%ecx
  mov    %r10d,%esi
  mov    %r9d,0x44(%rsp)
  mov    %r8d,0x40(%rsp)
  mov    %r10d,0x38(%rsp)
  mov    %ecx,0x28(%rsp)
  mov    %rdx,0x20(%rsp)
  mov    %rdi,0x18(%rsp)
  call   <Levenshtein>
  mov    0x28(%rsp),%ecx
  mov    0x20(%rsp),%rdx
  mov    0x44(%rsp),%esi
  mov    0x18(%rsp),%rdi
  mov    %eax,0x30(%rsp)
  call   <Levenshtein>
  mov    0x20(%rsp),%rdx
  mov    0x18(%rsp),%rdi
  mov    %r12d,%ecx
  mov    0x38(%rsp),%esi
  mov    %eax,0x28(%rsp)
  call   <Levenshtein>
  mov    0x28(%rsp),%r9d
  mov    0x30(%rsp),%r11d
  mov    0x18(%rsp),%rdi
  mov    0x20(%rsp),%rdx
  cmp    %r9d,%r11d
  mov    0x40(%rsp),%r8d
  cmovg  %r9d,%r11d
  cmp    %eax,%r11d
  cmovg  %eax,%r11d
  lea    0x1(%r11),%r9d
L423:
  movslq 0x10(%rsp),%rax
  jmp    L648
  nopl   0x0(%rax,%rax,1)
L601:
  test   %eax,%eax
  je     L245
  sub    $0x1,%rax
  test   %r8d,%r8d
  je     L54
L648:
  mov    %r8d,%r10d
  movzbl 0x1(%rdx,%rax,1),%ecx
  lea    0x1(%rax),%r11d
  sub    $0x1,%r8d
  mov    %eax,%r12d
  cmp    %cl,0x1(%rdi,%rax,1)
  je     L601
  mov    %r8d,%ecx
  mov    %eax,%esi
  mov    %r10d,0x40(%rsp)
  mov    %r9d,0x38(%rsp)
  mov    %r8d,0x28(%rsp)
  mov    %r11d,0x30(%rsp)
  mov    %rdx,0x20(%rsp)
  mov    %rdi,0x18(%rsp)
  call   <Levenshtein>
  mov    0x28(%rsp),%ecx
  mov    0x20(%rsp),%rdx
  mov    0x30(%rsp),%esi
  mov    0x18(%rsp),%rdi
  mov    %eax,0x10(%rsp)
  call   <Levenshtein>
  mov    0x20(%rsp),%rdx
  mov    0x18(%rsp),%rdi
  mov    %r12d,%esi
  mov    0x40(%rsp),%ecx
  mov    %eax,0x28(%rsp)
  call   <Levenshtein>
  mov    0x28(%rsp),%r8d
  mov    0x18(%rsp),%rdi
  mov    %eax,%r10d
  mov    0x10(%rsp),%eax
  mov    0x20(%rsp),%rdx
  mov    0x38(%rsp),%r9d
  cmp    %r8d,%eax
  cmovg  %r8d,%eax
  cmp    %r10d,%eax
  cmovg  %r10d,%eax
  lea    0x1(%rax),%r8d
L245:
  cmp    %r8d,%r15d
  cmovg  %r8d,%r15d
  cmp    %r9d,%r15d
  cmovg  %r9d,%r15d
  lea    0x1(%r15),%r12d
L571:
  mov    %r14d,%r11d
  sub    $0x2,%r11d
  je     L341
  movslq 0x8(%rsp),%rax
  mov    %r11d,%r15d
  jmp    L195
  nopl   0x0(%rax)
L592:
  mov    %r13d,%ebx
L295:
  add    $0x58,%rsp
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L550:
  test   %eax,%eax
  je     L521
  sub    $0x1,%rax
  test   %r15d,%r15d
  je     L632
L195:
  mov    %r15d,%r9d
  movzbl 0x1(%rdx,%rax,1),%esi
  lea    0x1(%rax),%r10d
  sub    $0x1,%r15d
  mov    %eax,%r8d
  cmp    %sil,0x1(%rdi,%rax,1)
  je     L550
  mov    %r15d,%ecx
  mov    %eax,%esi
  mov    %r11d,0x30(%rsp)
  mov    %r9d,0x40(%rsp)
  mov    %r10d,0x38(%rsp)
  mov    %rdx,0x20(%rsp)
  mov    %rdi,0x18(%rsp)
  mov    %eax,0x28(%rsp)
  call   <Levenshtein>
  mov    0x20(%rsp),%rdx
  mov    0x38(%rsp),%esi
  mov    %r15d,%ecx
  mov    0x18(%rsp),%rdi
  mov    %eax,0x10(%rsp)
  call   <Levenshtein>
  mov    0x20(%rsp),%rdx
  mov    0x18(%rsp),%rdi
  mov    0x40(%rsp),%ecx
  mov    0x28(%rsp),%esi
  mov    %eax,%r15d
  call   <Levenshtein>
  mov    0x18(%rsp),%rdi
  mov    0x20(%rsp),%rdx
  mov    %eax,%r8d
  mov    0x10(%rsp),%eax
  mov    0x30(%rsp),%r11d
  cmp    %r15d,%eax
  cmovg  %r15d,%eax
  cmp    %r8d,%eax
  cmovg  %r8d,%eax
  lea    0x1(%rax),%r15d
L521:
  lea    -0x3(%r14),%ecx
  mov    %ebx,%esi
  mov    %r11d,0x30(%rsp)
  mov    %ecx,0x28(%rsp)
  mov    %rdx,0x18(%rsp)
  mov    %rdi,0x10(%rsp)
  call   <Levenshtein>
  mov    0x28(%rsp),%ecx
  mov    0x18(%rsp),%rdx
  mov    %ebp,%esi
  mov    0x10(%rsp),%rdi
  mov    %eax,0x20(%rsp)
  call   <Levenshtein>
  mov    0x18(%rsp),%rdx
  mov    0x30(%rsp),%ecx
  mov    %ebx,%esi
  mov    0x10(%rsp),%rdi
  mov    %eax,%ebp
  call   <Levenshtein>
  mov    0x20(%rsp),%r8d
  mov    0x10(%rsp),%rdi
  mov    0x18(%rsp),%rdx
  cmp    %ebp,%r8d
  cmovg  %ebp,%r8d
  cmp    %eax,%r8d
  cmovg  %eax,%r8d
  lea    0x1(%r8),%ebx
  cmp    %r15d,%ebx
  cmovg  %r15d,%ebx
L341:
  movslq 0x8(%rsp),%rax
  jmp    L45
  nopw   0x0(%rax,%rax,1)
L534:
  test   %eax,%eax
  je     L508
  sub    $0x1,%rax
  test   %r13d,%r13d
  je     L178
L45:
  mov    %r13d,%r15d
  movzbl 0x1(%rdx,%rax,1),%ecx
  lea    0x1(%rax),%r8d
  sub    $0x1,%r13d
  mov    %eax,%ebp
  cmp    %cl,0x1(%rdi,%rax,1)
  je     L534
  mov    %r13d,%ecx
  mov    %eax,%esi
  mov    %r8d,0x28(%rsp)
  mov    %rdx,0x18(%rsp)
  mov    %rdi,0x10(%rsp)
  call   <Levenshtein>
  mov    0x18(%rsp),%rdx
  mov    0x28(%rsp),%esi
  mov    %r13d,%ecx
  mov    0x10(%rsp),%rdi
  mov    %eax,0x20(%rsp)
  call   <Levenshtein>
  mov    0x18(%rsp),%rdx
  mov    %r15d,%ecx
  mov    %ebp,%esi
  mov    0x10(%rsp),%rdi
  mov    %eax,%r13d
  call   <Levenshtein>
  mov    0x20(%rsp),%r9d
  mov    0x10(%rsp),%rdi
  mov    0x18(%rsp),%rdx
  cmp    %r13d,%r9d
  cmovg  %r13d,%r9d
  cmp    %eax,%r9d
  cmovg  %eax,%r9d
  lea    0x1(%r9),%r13d
L508:
  cmp    %r13d,%ebx
  cmovg  %r13d,%ebx
  lea    0x1(%rbx),%ebp
L205:
  movslq 0x8(%rsp),%r13
  jmp    L175
  nopl   0x0(%rax)
L431:
  test   %r13d,%r13d
  je     L51
  sub    $0x1,%r13
  test   %r14d,%r14d
  je     L516
L175:
  mov    %r14d,%r15d
  movzbl 0x1(%rdx,%r13,1),%eax
  lea    0x1(%r13),%r8d
  mov    %r13d,%ebx
  sub    $0x1,%r14d
  cmp    %al,0x1(%rdi,%r13,1)
  je     L431
  test   %r13d,%r13d
  je     L412
  test   %r14d,%r14d
  je     L532
  lea    -0x1(%r13),%eax
  mov    %r14d,%r13d
  mov    %eax,0x8(%rsp)
  cltq
  jmp    L216
  nopw   0x0(%rax,%rax,1)
L693:
  test   %eax,%eax
  je     L660
  sub    $0x1,%rax
  test   %r13d,%r13d
  je     L481
L216:
  mov    %r13d,%r10d
  movzbl 0x1(%rdx,%rax,1),%esi
  lea    0x1(%rax),%r11d
  sub    $0x1,%r13d
  mov    %eax,%r9d
  cmp    %sil,0x1(%rdi,%rax,1)
  je     L693
  mov    %r13d,%ecx
  mov    %eax,%esi
  mov    %r8d,0x38(%rsp)
  mov    %r10d,0x40(%rsp)
  mov    %r11d,0x30(%rsp)
  mov    %rdx,0x20(%rsp)
  mov    %rdi,0x18(%rsp)
  mov    %eax,0x28(%rsp)
  call   <Levenshtein>
  mov    0x20(%rsp),%rdx
  mov    0x30(%rsp),%esi
  mov    %r13d,%ecx
  mov    0x18(%rsp),%rdi
  mov    %eax,0x10(%rsp)
  call   <Levenshtein>
  mov    0x20(%rsp),%rdx
  mov    0x18(%rsp),%rdi
  mov    0x40(%rsp),%ecx
  mov    0x28(%rsp),%esi
  mov    %eax,%r13d
  call   <Levenshtein>
  mov    0x18(%rsp),%rdi
  mov    0x20(%rsp),%rdx
  mov    %eax,%r9d
  mov    0x10(%rsp),%eax
  mov    0x38(%rsp),%r8d
  cmp    %r13d,%eax
  cmovg  %r13d,%eax
  cmp    %r9d,%eax
  cmovg  %r9d,%eax
  lea    0x1(%rax),%r13d
L660:
  lea    -0x2(%r15),%ecx
  mov    %ebx,%esi
  mov    %r8d,0x30(%rsp)
  mov    %ecx,0x20(%rsp)
  mov    %rdx,0x18(%rsp)
  mov    %rdi,0x10(%rsp)
  call   <Levenshtein>
  mov    0x20(%rsp),%ecx
  mov    0x18(%rsp),%rdx
  mov    0x30(%rsp),%esi
  mov    0x10(%rsp),%rdi
  mov    %eax,0x28(%rsp)
  call   <Levenshtein>
  mov    0x18(%rsp),%rdx
  mov    %r14d,%ecx
  mov    %ebx,%esi
  mov    0x10(%rsp),%rdi
  mov    %eax,0x20(%rsp)
  call   <Levenshtein>
  mov    0x20(%rsp),%r8d
  mov    0x28(%rsp),%r9d
  mov    0x10(%rsp),%rdi
  mov    0x18(%rsp),%rdx
  cmp    %r8d,%r9d
  cmovg  %r8d,%r9d
  cmp    %eax,%r9d
  cmovg  %eax,%r9d
  lea    0x1(%r9),%r8d
L446:
  movslq 0x8(%rsp),%rax
  jmp    L527
  nopl   0x0(%rax,%rax,1)
L374:
  test   %eax,%eax
  je     L636
  sub    $0x1,%rax
  test   %r15d,%r15d
  je     L137
L527:
  mov    %r15d,%ebx
  movzbl 0x1(%rdx,%rax,1),%ecx
  lea    0x1(%rax),%r9d
  sub    $0x1,%r15d
  mov    %eax,%r14d
  cmp    %cl,0x1(%rdi,%rax,1)
  je     L374
  mov    %r15d,%ecx
  mov    %eax,%esi
  mov    %r8d,0x28(%rsp)
  mov    %r9d,0x20(%rsp)
  mov    %rdx,0x10(%rsp)
  mov    %rdi,0x8(%rsp)
  call   <Levenshtein>
  mov    0x10(%rsp),%rdx
  mov    0x20(%rsp),%esi
  mov    %r15d,%ecx
  mov    0x8(%rsp),%rdi
  mov    %eax,0x18(%rsp)
  call   <Levenshtein>
  mov    0x10(%rsp),%rdx
  mov    %ebx,%ecx
  mov    %r14d,%esi
  mov    0x8(%rsp),%rdi
  mov    %eax,%r15d
  call   <Levenshtein>
  mov    0x18(%rsp),%r10d
  mov    0x28(%rsp),%r8d
  cmp    %r15d,%r10d
  cmovg  %r15d,%r10d
  cmp    %eax,%r10d
  cmovg  %eax,%r10d
  lea    0x1(%r10),%r15d
L636:
  cmp    %r15d,%r13d
  mov    %r15d,%eax
  cmovle %r13d,%eax
  cmp    %r8d,%eax
  cmovg  %r8d,%eax
  lea    0x1(%rax),%r14d
L51:
  cmp    %ebp,%r14d
  mov    %ebp,%ebx
  cmovle %r14d,%ebx
  cmp    %r12d,%ebx
  cmovg  %r12d,%ebx
  add    $0x1,%ebx
  jmp    L295
  cs nopw 0x0(%rax,%rax,1)
L384:
  mov    %r10d,%r12d
  jmp    L571
  nopl   0x0(%rax,%rax,1)
L516:
  mov    %ebx,%r14d
  jmp    L51
L86:
  mov    %esi,%ebx
  jmp    L295
L213:
  mov    0x18(%rsp),%r8d
  jmp    L296
L481:
  mov    %r9d,%r13d
  jmp    L660
L178:
  mov    %ebp,%r13d
  jmp    L508
L137:
  mov    %r14d,%r15d
  jmp    L636
L698:
  mov    0x18(%rsp),%r8d
  mov    %r11d,%r15d
  jmp    L296
L54:
  mov    %r12d,%r8d
  jmp    L245
L632:
  mov    %r8d,%r15d
  jmp    L521
L611:
  lea    -0x1(%r12),%eax
  mov    %eax,0x8(%rsp)
  jmp    L205
L161:
  test   %r13d,%r13d
  je     L257
  mov    %r14d,%r12d
  sub    $0x2,%r12d
  je     L475
  lea    -0x3(%r14),%r15d
  xor    %esi,%esi
  mov    %rdx,0x10(%rsp)
  mov    %r15d,%ecx
  mov    %rdi,0x8(%rsp)
  call   <Levenshtein>
  mov    0x10(%rsp),%rdx
  mov    %ebp,%esi
  mov    %r15d,%ecx
  mov    0x8(%rsp),%rdi
  mov    %eax,%ebx
  call   <Levenshtein>
  mov    0x10(%rsp),%rdx
  xor    %esi,%esi
  mov    %r12d,%ecx
  mov    0x8(%rsp),%rdi
  mov    %eax,%ebp
  call   <Levenshtein>
  cmp    %ebp,%ebx
  mov    %r13d,%edx
  cmovg  %ebp,%ebx
  cmp    %eax,%ebx
  cmovle %ebx,%eax
  add    $0x1,%eax
  cmp    %r12d,%eax
  cmovg  %r12d,%eax
L306:
  cmp    %edx,%eax
  mov    %r13d,%r12d
  cmovg  %edx,%eax
  lea    0x1(%rax),%ebp
  jmp    L51
L628:
  lea    -0x1(%r15),%eax
  mov    %eax,0x10(%rsp)
  jmp    L423
L69:
  test   %r12d,%r12d
  je     L150
  lea    -0x2(%r8),%ecx
  xor    %esi,%esi
  mov    %r9d,0x30(%rsp)
  mov    %r8d,0x28(%rsp)
  mov    %ecx,0x20(%rsp)
  mov    %rdx,0x18(%rsp)
  mov    %rdi,0x10(%rsp)
  call   <Levenshtein>
  mov    0x20(%rsp),%ecx
  mov    0x18(%rsp),%rdx
  mov    0x30(%rsp),%esi
  mov    0x10(%rsp),%rdi
  mov    %eax,%r15d
  call   <Levenshtein>
  mov    0x18(%rsp),%rdx
  xor    %esi,%esi
  mov    %r12d,%ecx
  mov    0x10(%rsp),%rdi
  mov    %eax,0x20(%rsp)
  call   <Levenshtein>
  mov    0x20(%rsp),%r9d
  mov    0x10(%rsp),%rdi
  mov    0x18(%rsp),%rdx
  mov    0x28(%rsp),%r8d
  cmp    %r15d,%r9d
  cmovg  %r15d,%r9d
  mov    %r12d,%r15d
  cmp    %eax,%r9d
  cmovg  %eax,%r9d
  add    $0x1,%r9d
  jmp    L245
L532:
  lea    -0x1(%r13),%eax
  mov    %eax,0x8(%rsp)
  jmp    L446
L412:
  test   %r14d,%r14d
  je     L7
  lea    -0x2(%r15),%r13d
  xor    %esi,%esi
  mov    %r8d,0x18(%rsp)
  mov    %r13d,%ecx
  mov    %rdx,0x10(%rsp)
  mov    %rdi,0x8(%rsp)
  call   <Levenshtein>
  mov    0x10(%rsp),%rdx
  mov    0x18(%rsp),%esi
  mov    %r13d,%ecx
  mov    0x8(%rsp),%rdi
  mov    %eax,%ebx
  call   <Levenshtein>
  mov    0x10(%rsp),%rdx
  xor    %esi,%esi
  mov    %r14d,%ecx
  mov    0x8(%rsp),%rdi
  mov    %eax,%r13d
  call   <Levenshtein>
  cmp    %r13d,%ebx
  cmovg  %r13d,%ebx
  mov    %r14d,%r13d
  cmp    %eax,%ebx
  cmovg  %eax,%ebx
  lea    0x1(%rbx),%r8d
  jmp    L636
L150:
  xor    %r15d,%r15d
  jmp    L245
L7:
  xor    %r13d,%r13d
  jmp    L636
L475:
  xor    %eax,%eax
  test   %ebp,%ebp
  mov    $0x1,%edx
  cmovle %ebp,%eax
  jmp    L306
L257:
  xor    %r12d,%r12d
  jmp    L51
```

assistant: ```c
uint32_t Levenshtein(char *A, int l1, char *B, int l2) {
  int X, Y, Z;
  if (!l1)
    return l2;
  if (!l2)
    return l1;
  if (A[l1] == B[l1])
    return Levenshtein(A, l1 - 1, B, l2 - 1);
  X = Levenshtein(A, l1 - 1, B, l2 - 1);
  Y = Levenshtein(A, l1, B, l2 - 1);
  Z = Levenshtein(A, l1 - 1, B, l2);
  if (X > Y)
    X = Y;
  if (X > Z)
    X = Z;
  return X + 1;
}
```