user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<one_step_small>:
  endbr64
  push   %rbp
  mov    %rdi,%r10
  mov    %rsi,%r11
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rcx,%r12
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x48,%rsp
  mov    %r8d,-0x64(%rbp)
  mov    %r9d,-0x60(%rbp)
  mov    %rsp,%rcx
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  movslq %r9d,%rax
  lea    0xf(,%rax,8),%rdx
  mov    %rdx,%rax
  and    $0xfffffffffffff000,%rdx
  sub    %rdx,%rcx
  and    $0xfffffffffffffff0,%rax
  cmp    %rcx,%rsp
  je     L47
L149:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L149
L47:
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  jne    L108
L379:
  mov    -0x60(%rbp),%eax
  mov    %rsp,%rcx
  mov    %rcx,-0x48(%rbp)
  test   %eax,%eax
  jle    L353
  cmp    $0x1,%eax
  je     L239
  shr    %eax
  mov    %eax,%edx
  xor    %eax,%eax
  shl    $0x4,%rdx
L320:
  movdqu (%r10,%rax,1),%xmm1
  movdqa %xmm1,%xmm4
  movdqa %xmm1,%xmm0
  movdqa %xmm1,%xmm2
  psrlq  $0x7,%xmm0
  psllq  $0x7,%xmm4
  pand   %xmm0,%xmm4
  psrlq  $0x1,%xmm2
  movdqa %xmm1,%xmm0
  psllq  $0x1,%xmm0
  movdqa %xmm4,%xmm3
  pand   %xmm2,%xmm0
  pand   %xmm1,%xmm3
  movdqa %xmm0,%xmm2
  por    %xmm4,%xmm0
  pand   %xmm1,%xmm2
  pand   %xmm1,%xmm0
  movdqa %xmm2,%xmm4
  psllq  $0x1,%xmm2
  psrlq  $0x1,%xmm4
  por    %xmm4,%xmm0
  movdqa %xmm3,%xmm4
  psllq  $0x7,%xmm4
  psrlq  $0x7,%xmm3
  por    %xmm4,%xmm3
  por    %xmm3,%xmm0
  por    %xmm2,%xmm0
  pand   %xmm1,%xmm0
  movups %xmm0,(%rcx,%rax,1)
  add    $0x10,%rax
  cmp    %rax,%rdx
  jne    L320
  mov    -0x60(%rbp),%eax
  mov    %eax,%ecx
  and    $0xfffffffe,%ecx
  test   $0x1,%al
  je     L217
L321:
  movslq %ecx,%rcx
  mov    (%r10,%rcx,8),%rdx
  mov    %rdx,%r8
  mov    %rdx,%rax
  lea    (%rdx,%rdx,1),%rsi
  shr    $0x7,%rax
  shl    $0x7,%r8
  and    %rax,%r8
  mov    %rdx,%rax
  mov    %r8,%r9
  shr    %rax
  and    %rdx,%r9
  and    %rax,%rsi
  mov    %r9,%rax
  mov    %rsi,%rdi
  shr    $0x7,%r9
  or     %r8,%rsi
  shl    $0x7,%rax
  and    %rdx,%rdi
  and    %rdx,%rsi
  or     %r9,%rax
  or     %rsi,%rax
  mov    %rdi,%rsi
  add    %rdi,%rdi
  shr    %rsi
  or     %rsi,%rax
  or     %rdi,%rax
  mov    -0x48(%rbp),%rdi
  and    %rdx,%rax
  mov    %rax,(%rdi,%rcx,8)
L217:
  mov    -0x60(%rbp),%eax
  mov    -0x64(%rbp),%r15d
  mov    %r10,-0x50(%rbp)
  xor    %r13d,%r13d
  movabs $0x5555555555555555,%r9
  movabs $0x3333333333333333,%r8
  movabs $0xf0f0f0f0f0f0f0f,%r14
  lea    -0x1(%rax),%edi
  mov    %rax,-0x58(%rbp)
  mov    %edi,-0x5c(%rbp)
  cs nopw 0x0(%rax,%rax,1)
L182:
  mov    -0x48(%rbp),%rax
  mov    -0x50(%rbp),%rdi
  mov    %r13d,%r10d
  mov    (%rax,%r13,8),%rsi
  mov    %rsi,%rax
  not    %rax
  and    %rax,(%rdi,%r13,8)
  test   %rsi,%rsi
  je     L54
  lea    0x1(%r15),%edi
  mov    $0x100,%ecx
  movslq %edi,%rdi
  jmp    L256
L251:
  add    %rcx,%rcx
L256:
  test   %rsi,%rcx
  je     L251
  mov    %r10d,-0x4(%r11,%rdi,4)
  mov    %rcx,%rdx
L35:
  mov    %rdx,%r15
  lea    (%rdx,%rdx,1),%rax
  shr    %r15
  or     %r15,%rax
  mov    %rdx,%r15
  or     %rdx,%rax
  shl    $0x7,%r15
  or     %r15,%rax
  mov    %rdx,%r15
  shr    $0x7,%r15
  or     %r15,%rax
  mov    %rdx,%r15
  and    %rsi,%rax
  mov    %rax,%rdx
  cmp    %rax,%r15
  jne    L35
  not    %rax
  mov    %rdx,%r15
  and    %rax,%rsi
  mov    %rdx,%rax
  and    %r9,%r15
  shr    %rax
  and    %r9,%rax
  add    %r15,%rax
  mov    %rax,%r15
  shr    $0x2,%rax
  and    %r8,%rax
  and    %r8,%r15
  add    %rax,%r15
  mov    %r15,%rax
  shr    $0x4,%rax
  add    %r15,%rax
  and    %r14,%rax
  mov    %rax,%r15
  shr    $0x8,%r15
  add    %r15,%rax
  mov    %rax,%r15
  shr    $0x10,%r15
  add    %rax,%r15
  mov    %r15,%rax
  shr    $0x20,%rax
  add    %r15,%rax
  mov    %rdx,%r15
  and    $0x7f,%eax
  xor    $0x1f00,%r15
  mov    %eax,-0x4(%rbx,%rdi,4)
  mov    $0x1,%eax
  test   $0x1f00,%r15d
  je     L345
  mov    %rdx,%r15
  xor    $0xf8000,%r15
  test   $0xf8000,%r15d
  je     L345
  mov    %rdx,%r15
  xor    $0x7c00000,%r15
  test   $0x7c00000,%r15d
  je     L345
  shr    $0x1d,%rdx
  xor    %eax,%eax
  and    $0x1f,%edx
  cmp    $0x1f,%rdx
  sete   %al
L345:
  mov    %eax,-0x4(%r12,%rdi,4)
  mov    %edi,%r15d
  add    $0x1,%rdi
  test   %rsi,%rsi
  jne    L256
L54:
  add    $0x1,%r13
  cmp    %r13,-0x58(%rbp)
  jne    L182
  mov    -0x50(%rbp),%r10
  cmp    %r15d,-0x64(%rbp)
  je     L273
  cmpl   $0x1,-0x60(%rbp)
  mov    (%r10),%rbx
  lea    0x18(%r10),%r11
  je     L245
  cmpl   $0x2,-0x60(%rbp)
  je     L265
  mov    -0x5c(%rbp),%edx
  lea    0x18(%r10),%r11
  lea    0x8(%r10),%rax
  pxor   %xmm0,%xmm0
  shr    %edx
  sub    $0x1,%edx
  shl    $0x4,%rdx
  add    %r11,%rdx
L121:
  movdqu (%rax),%xmm6
  add    $0x10,%rax
  por    %xmm6,%xmm0
  cmp    %rdx,%rax
  jne    L121
  movdqa %xmm0,%xmm1
  mov    -0x5c(%rbp),%edi
  psrldq $0x8,%xmm1
  por    %xmm1,%xmm0
  movq   %xmm0,%rax
  or     %rax,%rbx
  mov    %edi,%eax
  or     $0x1,%eax
  and    $0x1,%edi
  je     L245
L205:
  cltq
  or     (%r10,%rax,8),%rbx
L245:
  mov    -0x60(%rbp),%edi
  mov    -0x5c(%rbp),%ecx
  mov    %r15d,-0x50(%rbp)
  movabs $0x3e0000000,%r13
  movdqa D9(%rip),%xmm4
  movabs $0xfffffe0fffffffff,%r8
  mov    %edi,%eax
  mov    %edi,%r12d
  shr    %eax
  and    $0xfffffffe,%r12d
  sub    $0x1,%eax
  shl    $0x4,%rax
  lea    0x10(%r10,%rax,1),%r9
  mov    %ecx,%eax
  shr    %eax
  sub    $0x1,%eax
  shl    $0x4,%rax
  add    %rax,%r11
  mov    %ecx,%eax
  and    $0xfffffffe,%ecx
  or     $0x1,%eax
  mov    %ecx,%r14d
  mov    %eax,-0x48(%rbp)
  nop
L337:
  mov    %rbx,%rdx
  mov    %rbx,%r15
  shr    $0x7,%rdx
  not    %r15
  or     %r13,%rdx
  cmp    $0x1,%edi
  je     L282
  movq   %r15,%xmm2
  movq   %rdx,%xmm3
  mov    %r10,%rax
  punpcklqdq %xmm2,%xmm2
  punpcklqdq %xmm3,%xmm3
  pand   %xmm4,%xmm2
  nopw   0x0(%rax,%rax,1)
L2:
  movdqu (%rax),%xmm1
  add    $0x10,%rax
  movdqa %xmm1,%xmm0
  pand   %xmm3,%xmm1
  psllq  $0x7,%xmm0
  pand   %xmm2,%xmm0
  por    %xmm1,%xmm0
  movups %xmm0,-0x10(%rax)
  cmp    %rax,%r9
  jne    L2
  movslq %r12d,%rax
  cmp    %r12d,%edi
  je     L204
L90:
  lea    (%r10,%rax,8),%rcx
  mov    (%rcx),%rsi
  mov    %rsi,%rax
  and    %rsi,%rdx
  shl    $0x7,%rax
  and    %r15,%rax
  and    %r8,%rax
  or     %rdx,%rax
  mov    %rax,(%rcx)
  mov    (%r10),%rax
  cmp    $0x1,%edi
  je     L127
  cmp    $0x2,%edi
  je     L349
L129:
  lea    0x8(%r10),%rdx
  pxor   %xmm0,%xmm0
  nopl   0x0(%rax,%rax,1)
L279:
  movdqu (%rdx),%xmm5
  add    $0x10,%rdx
  por    %xmm5,%xmm0
  cmp    %r11,%rdx
  jne    L279
  movdqa %xmm0,%xmm1
  psrldq $0x8,%xmm1
  por    %xmm1,%xmm0
  movq   %xmm0,%rdx
  or     %rdx,%rax
  cmp    %r14d,-0x5c(%rbp)
  je     L127
  movslq -0x48(%rbp),%rdx
L138:
  or     (%r10,%rdx,8),%rax
L127:
  cmp    %rax,%rbx
  je     L150
  mov    %rax,%rbx
  jmp    L337
L204:
  mov    (%r10),%rax
  cmp    $0x2,%edi
  jne    L129
L349:
  mov    $0x1,%edx
  jmp    L138
L150:
  mov    -0x50(%rbp),%r15d
L273:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L306
  lea    -0x28(%rbp),%rsp
  mov    %r15d,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L282:
  xor    %eax,%eax
  jmp    L90
L108:
  orq    $0x0,-0x8(%rsp,%rax,1)
  jmp    L379
L353:
  mov    -0x64(%rbp),%r15d
  jmp    L273
L239:
  xor    %ecx,%ecx
  jmp    L321
L265:
  mov    $0x1,%eax
  lea    0x18(%r10),%r11
  jmp    L205
L306:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D9
type_infered: byte[16]

tool: {"D9": [0xff,0xff,0xff,0xff,0x0f,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0x0f,0xfe,0xff,0xff]}

assistant: ```c
int one_step_small(unsigned long long *color_table, int *color_combo, int *num_drops_combo, int *isLine_combo, int finish, int num_colors) {
  unsigned long long isErase_tables[num_colors];
  int combo_counter = finish;
  int num_c;
  unsigned long long tmp, tmp2;
  for (num_c = 0; num_c < num_colors; num_c++) {
    unsigned long long color = color_table[num_c];
    unsigned long long n, w, s, e;
    n = color >> 7;
    w = color >> 1;
    s = color << 7;
    e = color << 1;
    tmp = (color & n & s);
    tmp = tmp | (tmp >> 7) | (tmp << 7);
    tmp2 = (color & w & e);
    tmp2 = tmp2 | (tmp2 >> 1) | (tmp2 << 1);
    isErase_tables[num_c] = (color & tmp) | (color & tmp2);
  }
  for (num_c = 0; num_c < num_colors; num_c++) {
    unsigned long long isErase_table = isErase_tables[num_c];
    color_table[num_c] = color_table[num_c] & (~isErase_table);
    unsigned long long p = 1L << (7 + 1);
    while (isErase_table) {
      while (!(isErase_table & p)) {
        p = p << 1;
      }
      tmp = p;
      color_combo[combo_counter] = num_c;
      unsigned long long tmp_old;
      do {
        tmp_old = tmp;
        tmp = (tmp | (tmp << 1) | (tmp >> 1) | (tmp << 7) | (tmp >> 7)) & isErase_table;
      } while (tmp_old != tmp);
      isErase_table = isErase_table & (~tmp);
      unsigned long long bits = tmp;
      bits = (bits & 0x5555555555555555LU) + ((bits >> 1) & 0x5555555555555555LU);
      bits = (bits & 0x3333333333333333LU) + ((bits >> 2) & 0x3333333333333333LU);
      bits = (bits + (bits >> 4)) & 0x0F0F0F0F0F0F0F0FLU;
      bits = bits + (bits >> 8);
      bits = bits + (bits >> 16);
      bits = (bits + (bits >> 32)) & 0x0000007F;
      num_drops_combo[combo_counter] = bits;
      isLine_combo[combo_counter] = ((tmp >> (7 + 1)) & 31) == 31 || ((tmp >> (7 * 2 + 1)) & 31) == 31 || ((tmp >> (7 * 3 + 1)) & 31) == 31 || ((tmp >> (7 * 4 + 1)) & 31) == 31;
      combo_counter++;
    }
  }
  if (finish != combo_counter) {
    unsigned long long exist_table = color_table[0];
    for (num_c = 1; num_c < num_colors; num_c++) {
      exist_table = exist_table | color_table[num_c];
    }
    unsigned long long exist_org;
    do {
      exist_org = exist_table;
      unsigned long long exist_u = (exist_table >> 7) | 16642998272L;
      for (num_c = 0; num_c < num_colors; num_c++) {
        unsigned long long color = color_table[num_c];
        unsigned long long color_u = color & exist_u;
        unsigned long long color_d = (color << 7) & (~exist_table) & (~2130303778816L);
        color_table[num_c] = color_u | color_d;
      }
      exist_table = color_table[0];
      for (num_c = 1; num_c < num_colors; num_c++) {
        exist_table = exist_table | color_table[num_c];
      }
    } while (exist_org != exist_table);
  }
  return combo_counter;
}
```