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

```asm
<levenstein_distance>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x48,%rsp
  mov    %rsi,-0x48(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  cmp    %rsi,%rdi
  je     L65
  mov    %rdi,%rbx
  call   <strlen@plt>
  mov    -0x48(%rbp),%rdi
  mov    %eax,%r12d
  call   <strlen@plt>
  mov    %eax,-0x54(%rbp)
  test   %r12d,%r12d
  je     L65
  test   %eax,%eax
  je     L65
  cltq
  mov    %rsp,%rcx
  mov    %rax,-0x70(%rbp)
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rsi
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rsi
  and    $0xfffffffffffffff0,%rdx
  sub    %rsi,%rcx
  cmp    %rcx,%rsp
  je     L115
L164:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L164
L115:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  je     L172
  orq    $0x0,-0x8(%rsp,%rdx,1)
L172:
  mov    %rax,%rdx
  mov    %rsp,%rcx
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%r13
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L44
L62:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L62
L44:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  je     L132
  orq    $0x0,-0x8(%rsp,%rdx,1)
L132:
  mov    -0x54(%rbp),%edx
  mov    %rsp,%r15
  test   %edx,%edx
  jle    L59
  mov    -0x54(%rbp),%ecx
  lea    -0x1(%rcx),%eax
  cmp    $0x2,%eax
  jbe    L127
  shr    $0x2,%ecx
  movdqa D2(%rip),%xmm0
  movdqa D9(%rip),%xmm2
  mov    %r13,%rax
  mov    %ecx,%edx
  shl    $0x4,%rdx
  add    %r13,%rdx
  nopl   0x0(%rax,%rax,1)
L16:
  movdqa %xmm0,%xmm1
  add    $0x10,%rax
  paddd  %xmm2,%xmm0
  movups %xmm1,-0x10(%rax)
  cmp    %rdx,%rax
  jne    L16
  mov    -0x54(%rbp),%ecx
  mov    %ecx,%eax
  and    $0xfffffffc,%eax
  and    $0x3,%ecx
  je     L59
L7:
  movslq %eax,%rdx
  mov    -0x54(%rbp),%edi
  lea    0x1(%rax),%ecx
  lea    0x0(%r13,%rdx,4),%rdx
  mov    %eax,(%rdx)
  cmp    %ecx,%edi
  jle    L59
  add    $0x2,%eax
  mov    %ecx,0x4(%rdx)
  cmp    %edi,%eax
  jge    L59
  mov    %eax,0x8(%rdx)
L59:
  test   %r12d,%r12d
  jle    L70
  lea    0x1(%r12),%eax
  mov    $0x1,%r14d
  mov    %rax,-0x60(%rbp)
  mov    -0x54(%rbp),%eax
  mov    %rax,-0x50(%rbp)
  shl    $0x2,%rax
  mov    %rax,-0x68(%rbp)
  nopw   0x0(%rax,%rax,1)
L201:
  mov    -0x54(%rbp),%eax
  mov    %r14d,(%r15)
  xor    %r12d,%r12d
  test   %eax,%eax
  jle    L43
  nopl   (%rax)
L74:
  mov    -0x48(%rbp),%rax
  xor    %edx,%edx
  movzbl (%rax,%r12,1),%eax
  cmp    %al,(%rbx)
  mov    0x4(%r13,%r12,4),%eax
  setne  %dl
  add    0x0(%r13,%r12,4),%edx
  lea    0x1(%rax),%esi
  mov    -0x4(%r15,%r14,4),%eax
  lea    0x1(%rax),%edi
  call   <min3@plt>
  mov    %eax,0x4(%r15,%r12,4)
  add    $0x1,%r12
  cmp    -0x50(%rbp),%r12
  jne    L74
  mov    -0x68(%rbp),%rdx
  mov    %r15,%rsi
  mov    %r13,%rdi
  call   <memcpy@plt>
L43:
  add    $0x1,%r14
  add    $0x1,%rbx
  cmp    -0x60(%rbp),%r14
  jne    L201
L70:
  mov    -0x70(%rbp),%rax
  mov    (%r15,%rax,4),%eax
  jmp    L173
L65:
  xor    %eax,%eax
L173:
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L54
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L127:
  xor    %eax,%eax
  jmp    L7
L54:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D2
type_guessed: byte[16]
name: parse_data
arguments: data_tag: D9
type_guessed: byte[16]

tool: {"D2": [0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00]}

tool: {"D9": [0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

assistant: ```c
int levenstein_distance(char *s, char *t) {
  if (s == t) {
    return 0;
  }
  int len_s = strlen(s);
  int len_t = strlen(t);
  if (len_s == 0 || len_t == 0) {
    return 0;
  }
  int v0[len_t];
  int v1[len_t];
  int i;
  for (i = 0; i < len_t; i++) {
    v0[i] = i;
  }
  for (i = 0; i < len_s; i++) {
    v1[0] = i + 1;
    int j;
    for (j = 0; j < len_t; j++) {
      int cost = (s[i] == t[j]) ? 0 : 1;
      v1[j + 1] = min3(v1[i] + 1, v0[j + 1] + 1, v0[j] + cost);
    }
    for (j = 0; j < len_t; j++) {
      v0[j] = v1[j];
    }
  }
  return v1[len_t];
}
```