user: 请将以下的汇编代码转换成C语言代码：

```asm
<get_best_register_a_value_for_crazy>:
  endbr64
  push   %r15
  push   %r14
  mov    %r8,%r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  sub    $0x28,%rsp
  mov    D6(%rip),%rax
  mov    %edi,0x8(%rsp)
  mov    %esi,0xc(%rsp)
  mov    (%rax),%r13d
  mov    %rcx,(%rsp)
  call   <get_register_a_value_for_crazy@plt>
  mov    %eax,%r11d
  cmp    $0xffff,%eax
  je     L260
  test   %eax,%eax
  je     L239
  cmp    $0x7354,%eax
  je     L239
  lea    -0xe6a6(%rax),%eax
  mov    $0x7353,%r12d
  xor    %r15d,%r15d
  cmp    $0x2,%eax
  jbe    L239
  mov    %r11d,0x1c(%rsp)
L217:
  mov    0xc(%rsp),%esi
  mov    0x8(%rsp),%edi
  mov    %ebp,%edx
  call   <get_register_a_value_for_crazy@plt>
  mov    $0x7354,%edx
  mov    %ebp,%esi
  mov    %eax,%edi
  mov    %eax,%ebx
  call   <count_different_trits@plt>
  mov    %ebp,%esi
  mov    $0xe6a8,%edi
  mov    %eax,0x18(%rsp)
  call   <crazy@plt>
  mov    $0x7354,%edx
  mov    %ebx,%edi
  mov    %eax,%esi
  call   <count_different_trits@plt>
  mov    %r12d,%edx
  mov    %ebp,%esi
  mov    %ebx,%edi
  mov    %eax,0x14(%rsp)
  call   <count_different_trits@plt>
  mov    %ebp,%esi
  mov    $0xe6a8,%edi
  mov    %eax,0x10(%rsp)
  call   <crazy@plt>
  mov    %r12d,%edx
  mov    %ebx,%edi
  mov    %eax,%esi
  call   <count_different_trits@plt>
  lea    0xa(%r15),%edx
  mov    %r15d,%esi
  mov    0x14(%rsp),%ecx
  mov    0x10(%rsp),%r10d
  mov    0x18(%rsp),%r9d
  mov    %eax,%r11d
  test   %r10d,%r10d
  lea    (%r9,%r9,8),%eax
  lea    (%rcx,%rcx,8),%r9d
  cmovne %edx,%esi
  test   %r11d,%r11d
  cmove  %r15d,%edx
  lea    (%rsi,%rsi,2),%edi
  add    %edi,%eax
  mov    $0x6,%edi
  lea    (%rdx,%rdx,2),%ecx
  cmove  %edi,%eax
  lea    0x2(%r9,%rcx,1),%ecx
  cmp    %r13d,%eax
  jge    L116
  mov    (%rsp),%rdi
  test   %rdi,%rdi
  je     L177
  mov    %esi,(%rdi)
L177:
  mov    %eax,%r13d
  test   %r14,%r14
  je     L163
  movl   $0x0,(%r14)
  mov    %ebx,0x1c(%rsp)
L116:
  cmp    %ecx,%r13d
  jle    L162
  test   %r14,%r14
  je     L162
  mov    (%rsp),%rax
  test   %rax,%rax
  je     L146
  mov    %edx,(%rax)
L146:
  movl   $0x1,(%r14)
  mov    %ecx,%r13d
L163:
  mov    %ebp,%edi
  call   <rotate_right@plt>
  mov    %eax,%ebp
  test   %r12d,%r12d
  jg     L44
  lea    0x1(%r15),%r8d
  cmp    $0x9,%r15d
  je     L140
  mov    %ebx,0x1c(%rsp)
  mov    %r8d,%r15d
  jmp    L166
  xchg   %ax,%ax
L173:
  movl   $0x0,(%r14)
  mov    %eax,%r13d
  mov    %ebx,0x1c(%rsp)
L247:
  cmp    %r13d,%edi
  jge    L115
  test   %r14,%r14
  je     L115
  mov    (%rsp),%rax
  test   %rax,%rax
  je     L209
  mov    %edx,(%rax)
L209:
  movl   $0x1,(%r14)
  mov    %edi,%r13d
  mov    %ebx,0x1c(%rsp)
L115:
  mov    %ebp,%edi
  add    $0x1,%r15d
  call   <rotate_right@plt>
  mov    %eax,%ebp
  cmp    $0xa,%r15d
  je     L148
L166:
  mov    0xc(%rsp),%esi
  mov    0x8(%rsp),%edi
  mov    %ebp,%edx
  call   <get_register_a_value_for_crazy@plt>
  mov    $0x7354,%edx
  mov    %ebp,%esi
  mov    %eax,%edi
  mov    %eax,%ebx
  call   <count_different_trits@plt>
  mov    %ebp,%esi
  mov    $0xe6a8,%edi
  mov    %eax,0x18(%rsp)
  call   <crazy@plt>
  mov    $0x7354,%edx
  mov    %ebx,%edi
  mov    %eax,%esi
  call   <count_different_trits@plt>
  mov    %r12d,%edx
  mov    %ebp,%esi
  mov    %ebx,%edi
  mov    %eax,0x14(%rsp)
  call   <count_different_trits@plt>
  mov    %ebp,%esi
  mov    $0xe6a8,%edi
  mov    %eax,0x10(%rsp)
  call   <crazy@plt>
  mov    %r12d,%edx
  mov    %ebx,%edi
  mov    %eax,%esi
  call   <count_different_trits@plt>
  mov    0x10(%rsp),%r11d
  lea    0xa(%r15),%edx
  mov    %r15d,%esi
  mov    0x18(%rsp),%r10d
  mov    %eax,%r8d
  mov    0x14(%rsp),%r9d
  mov    $0x6,%ecx
  test   %r11d,%r11d
  cmovne %edx,%esi
  lea    (%r10,%r10,8),%eax
  lea    (%r9,%r9,8),%r9d
  test   %r8d,%r8d
  cmove  %r15d,%edx
  lea    (%rsi,%rsi,2),%r10d
  add    %r10d,%eax
  lea    (%rdx,%rdx,2),%edi
  cmove  %ecx,%eax
  lea    0x2(%r9,%rdi,1),%edi
  cmp    %r13d,%eax
  jge    L247
  mov    (%rsp),%rcx
  test   %rcx,%rcx
  je     L107
  mov    %esi,(%rcx)
L107:
  test   %r14,%r14
  jne    L173
  mov    %ebx,0x1c(%rsp)
  mov    %eax,%r13d
  jmp    L115
  nop
L239:
  mov    (%rsp),%rax
  test   %rax,%rax
  je     L251
  movl   $0xa,(%rax)
L251:
  test   %r14,%r14
  je     L260
  movl   $0x0,(%r14)
L260:
  add    $0x28,%rsp
  mov    %r11d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L44:
  mov    %r12d,%edi
  add    $0x1,%r15d
  call   <rotate_right@plt>
  lea    -0x1(%rax),%r12d
  cmp    $0xa,%r15d
  je     L140
  mov    %ebx,0x1c(%rsp)
  jmp    L217
  nop
L162:
  mov    0x1c(%rsp),%ebx
  jmp    L163
  nopl   0x0(%rax)
L148:
  mov    0x1c(%rsp),%ebx
L140:
  mov    %ebx,%r11d
  jmp    L260
```

assistant: ```c
unsigned int get_best_register_a_value_for_crazy(unsigned int source, unsigned int destination, unsigned int current_register_a_value, int *rotations, int *crazy_C2_first) {
  unsigned int value;
  int i;
  int not_modifiable_mask = 29524 - 1;
  int min_costs = INT_MAX;
  if ((value = get_register_a_value_for_crazy(source, destination, current_register_a_value)) == 0xFFFF) {
    return 0xFFFF;
  }
  if (value == 0 || value == 29524 || value == 59048 || value == 59048 - 1 || value == 59048 - 2) {
    if (rotations != 0)
      *rotations = 10;
    if (crazy_C2_first != 0)
      *crazy_C2_first = 0;
    return value;
  }
  for (i = 0; i < 10; i++) {
    unsigned int constant = get_register_a_value_for_crazy(source, destination, current_register_a_value);
    int diff = count_different_trits(constant, current_register_a_value, 29524);
    int diff2 = count_different_trits(constant, crazy(59048, current_register_a_value), 29524);
    int diff_needs_wrap = count_different_trits(constant, current_register_a_value, not_modifiable_mask);
    int diff2_needs_wrap = count_different_trits(constant, crazy(59048, current_register_a_value), not_modifiable_mask);
    int rots_diff = i + (diff_needs_wrap == 0 ? 0 : 10);
    int costs_diff = diff * 9 + rots_diff * 3;
    int rots_diff2 = i + (diff2_needs_wrap == 0 ? 0 : 10);
    int costs_diff2 = diff2 * 9 + rots_diff2 * 3 + 2;
    if (costs_diff == 0) {
      costs_diff = 6;
    }
    if (costs_diff < min_costs) {
      min_costs = costs_diff;
      if (rotations != 0)
        *rotations = rots_diff;
      value = constant;
      if (crazy_C2_first != 0)
        *crazy_C2_first = 0;
    }
    if (costs_diff2 < min_costs && crazy_C2_first != 0) {
      min_costs = costs_diff2;
      if (rotations != 0)
        *rotations = rots_diff2;
      value = constant;
      *crazy_C2_first = 1;
    }
    current_register_a_value = rotate_right(current_register_a_value);
    if (not_modifiable_mask > 0)
      not_modifiable_mask = rotate_right(not_modifiable_mask) - 1;
  }
  return value;
}
```