user: 下面的汇编指令对应的C源代码是什么:

```asm
<edit_distn>:
  endbr64
  push   %r12
  mov    %rdi,%r11
  mov    %rcx,%r9
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x210,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x208(%rsp)
  xor    %eax,%eax
  cmp    $0x2,%rcx
  jbe    L69
  lea    0x1(%rcx),%rdx
  movdqa D124(%rip),%xmm0
  mov    %rdx,%rax
  shr    $0x2,%rax
  movaps %xmm0,(%rsp)
  cmp    $0x1,%rax
  je     L225
  movdqa D149(%rip),%xmm0
  movaps %xmm0,0x10(%rsp)
  cmp    $0x2,%rax
  je     L225
  movdqa D30(%rip),%xmm0
  movaps %xmm0,0x20(%rsp)
  cmp    $0x3,%rax
  je     L225
  movdqa D75(%rip),%xmm0
  movaps %xmm0,0x30(%rsp)
  cmp    $0x4,%rax
  je     L225
  movdqa D28(%rip),%xmm0
  movaps %xmm0,0x40(%rsp)
  cmp    $0x5,%rax
  je     L225
  movdqa D100(%rip),%xmm0
  movaps %xmm0,0x50(%rsp)
  cmp    $0x6,%rax
  je     L225
  movdqa D17(%rip),%xmm0
  movaps %xmm0,0x60(%rsp)
  cmp    $0x7,%rax
  je     L225
  movdqa D80(%rip),%xmm0
  movaps %xmm0,0x70(%rsp)
  cmp    $0x8,%rax
  je     L225
  movdqa D151(%rip),%xmm0
  movaps %xmm0,0x80(%rsp)
  cmp    $0x9,%rax
  je     L225
  movdqa D58(%rip),%xmm0
  movaps %xmm0,0x90(%rsp)
  cmp    $0xa,%rax
  je     L225
  movdqa D61(%rip),%xmm0
  movaps %xmm0,0xa0(%rsp)
  cmp    $0xb,%rax
  je     L225
  movdqa D39(%rip),%xmm0
  movaps %xmm0,0xb0(%rsp)
  cmp    $0xc,%rax
  je     L225
  movdqa D23(%rip),%xmm0
  movaps %xmm0,0xc0(%rsp)
  cmp    $0xd,%rax
  je     L225
  movdqa D7(%rip),%xmm0
  movaps %xmm0,0xd0(%rsp)
  cmp    $0xe,%rax
  je     L225
  movdqa D114(%rip),%xmm0
  movaps %xmm0,0xe0(%rsp)
  cmp    $0xf,%rax
  je     L225
  movdqa D79(%rip),%xmm0
  movaps %xmm0,0xf0(%rsp)
  nopl   0x0(%rax)
L225:
  mov    %rdx,%rax
  and    $0xfffffffffffffffc,%rax
  and    $0x3,%edx
  je     L187
L129:
  lea    0x1(%rax),%rdx
  mov    %eax,(%rsp,%rax,4)
  cmp    %rdx,%r9
  jb     L187
  add    $0x2,%rax
  mov    %edx,(%rsp,%rdx,4)
  cmp    %rax,%r9
  jb     L187
  mov    %eax,(%rsp,%rax,4)
L187:
  test   %rbx,%rbx
  je     L123
  mov    $0x1,%r12d
  lea    0x104(%rsp),%r8
  mov    %rsp,%rdi
  nopl   (%rax)
L90:
  mov    %r12d,(%r8)
  mov    %r12d,%ecx
  test   %r9,%r9
  je     L156
  movzbl -0x1(%r11,%r12,1),%r10d
  xor    %edx,%edx
  nopl   0x0(%rax,%rax,1)
L240:
  add    $0x1,%rdx
  xor    %esi,%esi
  mov    -0x4(%rdi,%rdx,4),%eax
  cmp    %r10b,-0x1(%rbp,%rdx,1)
  setne  %sil
  add    $0x1,%ecx
  lea    (%rax,%rsi,2),%esi
  mov    (%rdi,%rdx,4),%eax
  add    $0x1,%eax
  cmp    %ecx,%eax
  cmovg  %ecx,%eax
  cmp    %eax,%esi
  cmovle %esi,%eax
  mov    %eax,(%r8,%rdx,4)
  mov    %eax,%ecx
  cmp    %r9,%rdx
  jne    L240
L156:
  lea    0x1(%r12),%rax
  cmp    %r12,%rbx
  je     L230
  mov    %rax,%r12
  mov    %rdi,%rax
  mov    %r8,%rdi
  mov    %rax,%r8
  jmp    L90
L123:
  mov    %rsp,%r8
  nopw   0x0(%rax,%rax,1)
L230:
  mov    (%r8,%r9,4),%eax
  mov    0x208(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L196
  add    $0x210,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L69:
  xor    %eax,%eax
  jmp    L129
L196:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D124
type_guessed: byte[16]
name: read_data
arguments: data_tag: D149
type_guessed: byte[16]
name: read_data
arguments: data_tag: D30
type_guessed: byte[16]
name: read_data
arguments: data_tag: D75
type_guessed: byte[16]
name: read_data
arguments: data_tag: D28
type_guessed: byte[16]
name: read_data
arguments: data_tag: D100
type_guessed: byte[16]
name: read_data
arguments: data_tag: D17
type_guessed: byte[16]
name: read_data
arguments: data_tag: D80
type_guessed: byte[16]
name: read_data
arguments: data_tag: D151
type_guessed: byte[16]
name: read_data
arguments: data_tag: D58
type_guessed: byte[16]
name: read_data
arguments: data_tag: D61
type_guessed: byte[16]
name: read_data
arguments: data_tag: D39
type_guessed: byte[16]
name: read_data
arguments: data_tag: D23
type_guessed: byte[16]
name: read_data
arguments: data_tag: D7
type_guessed: byte[16]
name: read_data
arguments: data_tag: D114
type_guessed: byte[16]
name: read_data
arguments: data_tag: D79
type_guessed: byte[16]

tool: {"D124": [0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00]}

tool: {"D149": [0x04,0x00,0x00,0x00,0x05,0x00,0x00,0x00,0x06,0x00,0x00,0x00,0x07,0x00,0x00,0x00]}

tool: {"D30": [0x08,0x00,0x00,0x00,0x09,0x00,0x00,0x00,0x0a,0x00,0x00,0x00,0x0b,0x00,0x00,0x00]}

tool: {"D75": [0x0c,0x00,0x00,0x00,0x0d,0x00,0x00,0x00,0x0e,0x00,0x00,0x00,0x0f,0x00,0x00,0x00]}

tool: {"D28": [0x10,0x00,0x00,0x00,0x11,0x00,0x00,0x00,0x12,0x00,0x00,0x00,0x13,0x00,0x00,0x00]}

tool: {"D100": [0x14,0x00,0x00,0x00,0x15,0x00,0x00,0x00,0x16,0x00,0x00,0x00,0x17,0x00,0x00,0x00]}

tool: {"D17": [0x18,0x00,0x00,0x00,0x19,0x00,0x00,0x00,0x1a,0x00,0x00,0x00,0x1b,0x00,0x00,0x00]}

tool: {"D80": [0x1c,0x00,0x00,0x00,0x1d,0x00,0x00,0x00,0x1e,0x00,0x00,0x00,0x1f,0x00,0x00,0x00]}

tool: {"D151": [0x20,0x00,0x00,0x00,0x21,0x00,0x00,0x00,0x22,0x00,0x00,0x00,0x23,0x00,0x00,0x00]}

tool: {"D58": [0x24,0x00,0x00,0x00,0x25,0x00,0x00,0x00,0x26,0x00,0x00,0x00,0x27,0x00,0x00,0x00]}

tool: {"D61": [0x28,0x00,0x00,0x00,0x29,0x00,0x00,0x00,0x2a,0x00,0x00,0x00,0x2b,0x00,0x00,0x00]}

tool: {"D39": [0x2c,0x00,0x00,0x00,0x2d,0x00,0x00,0x00,0x2e,0x00,0x00,0x00,0x2f,0x00,0x00,0x00]}

tool: {"D23": [0x30,0x00,0x00,0x00,0x31,0x00,0x00,0x00,0x32,0x00,0x00,0x00,0x33,0x00,0x00,0x00]}

tool: {"D7": [0x34,0x00,0x00,0x00,0x35,0x00,0x00,0x00,0x36,0x00,0x00,0x00,0x37,0x00,0x00,0x00]}

tool: {"D114": [0x38,0x00,0x00,0x00,0x39,0x00,0x00,0x00,0x3a,0x00,0x00,0x00,0x3b,0x00,0x00,0x00]}

tool: {"D79": [0x3c,0x00,0x00,0x00,0x3d,0x00,0x00,0x00,0x3e,0x00,0x00,0x00,0x3f,0x00,0x00,0x00]}

assistant: ```c
int edit_distn(const char *s1, size_t s1len, const char *s2, size_t s2len) {
  int t[2][64 + 1];
  int *t1 = t[0];
  int *t2 = t[1];
  int *t3;
  size_t i1, i2;
  for (i2 = 0; i2 <= s2len; i2++)
    t[0][i2] = i2 * 1;
  for (i1 = 0; i1 < s1len; i1++) {
    t2[0] = (i1 + 1) * 1;
    for (i2 = 0; i2 < s2len; i2++) {
      int cost_a = t1[i2 + 1] + 1;
      int cost_d = t2[i2] + 1;
      int cost_r = t1[i2] + (s1[i1] == s2[i2] ? 0 : 2);
      t2[i2 + 1] = ((((cost_a) < (cost_d) ? (cost_a) : (cost_d))) < (cost_r) ? (((cost_a) < (cost_d) ? (cost_a) : (cost_d))) : (cost_r));
    }
    t3 = t1;
    t1 = t2;
    t2 = t3;
  }
  return t1[s2len];
}
```