user: 这段汇编代码用C语言表示是什么样的:

```asm
<yxyDES2_Bits2Hex>:
  endbr64
  push   %r13
  mov    %edx,%r13d
  push   %r12
  shr    $0x2,%r13d
  mov    %rsi,%r12
  xor    %esi,%esi
  push   %rbp
  mov    %edx,%ebp
  mov    %r13d,%edx
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <memset@plt>
  test   %ebp,%ebp
  je     L119
  mov    %ebp,%edi
  xor    %eax,%eax
  nopl   0x0(%rax,%rax,1)
L171:
  mov    %eax,%ecx
  movsbl (%r12,%rax,1),%esi
  mov    %eax,%edx
  add    $0x1,%rax
  not    %ecx
  shr    $0x2,%edx
  and    $0x3,%ecx
  shl    %cl,%esi
  add    %sil,(%rbx,%rdx,1)
  cmp    %rdi,%rax
  jne    L171
  test   %r13d,%r13d
  je     L119
  lea    -0x1(%r13),%eax
  cmp    $0xe,%eax
  jbe    L125
  shr    $0x6,%ebp
  movdqa D28(%rip),%xmm4
  mov    %rbx,%rax
  movdqa D7(%rip),%xmm3
  lea    -0x1(%rbp),%edx
  movdqa D18(%rip),%xmm2
  shl    $0x4,%rdx
  lea    0x10(%rbx,%rdx,1),%rdx
  nopl   0x0(%rax,%rax,1)
L143:
  movdqu (%rax),%xmm0
  movdqa %xmm3,%xmm1
  movdqu (%rax),%xmm5
  add    $0x10,%rax
  pcmpgtb %xmm4,%xmm0
  pand   %xmm0,%xmm1
  pandn  %xmm2,%xmm0
  por    %xmm1,%xmm0
  paddb  %xmm5,%xmm0
  movups %xmm0,-0x10(%rax)
  cmp    %rdx,%rax
  jne    L143
  shl    $0x4,%ebp
  cmp    %ebp,%r13d
  je     L119
L181:
  mov    %ebp,%edx
  mov    $0x30,%ecx
  mov    $0x37,%eax
  add    %rbx,%rdx
  mov    %ecx,%edi
  movzbl (%rdx),%esi
  cmp    $0x9,%sil
  cmovg  %eax,%edi
  add    %edi,%esi
  mov    %sil,(%rdx)
  lea    0x1(%rbp),%edx
  cmp    %edx,%r13d
  jbe    L119
  add    %rbx,%rdx
  mov    %ecx,%esi
  movzbl (%rdx),%edi
  cmp    $0x9,%dil
  cmovg  %eax,%esi
  add    %edi,%esi
  mov    %sil,(%rdx)
  lea    0x2(%rbp),%edx
  cmp    %edx,%r13d
  jbe    L119
  add    %rbx,%rdx
  mov    %ecx,%edi
  movzbl (%rdx),%esi
  cmp    $0x9,%sil
  cmovg  %eax,%edi
  add    %edi,%esi
  mov    %sil,(%rdx)
  lea    0x3(%rbp),%edx
  cmp    %edx,%r13d
  jbe    L119
  add    %rbx,%rdx
  mov    %ecx,%edi
  movzbl (%rdx),%esi
  cmp    $0x9,%sil
  cmovg  %eax,%edi
  add    %edi,%esi
  mov    %sil,(%rdx)
  lea    0x4(%rbp),%edx
  cmp    %edx,%r13d
  jbe    L119
  add    %rbx,%rdx
  mov    %ecx,%edi
  movzbl (%rdx),%esi
  cmp    $0x9,%sil
  cmovg  %eax,%edi
  add    %edi,%esi
  mov    %sil,(%rdx)
  lea    0x5(%rbp),%edx
  cmp    %edx,%r13d
  jbe    L119
  add    %rbx,%rdx
  mov    %ecx,%edi
  movzbl (%rdx),%esi
  cmp    $0x9,%sil
  cmovg  %eax,%edi
  add    %edi,%esi
  mov    %sil,(%rdx)
  lea    0x6(%rbp),%edx
  cmp    %edx,%r13d
  jbe    L119
  add    %rbx,%rdx
  mov    %ecx,%edi
  movzbl (%rdx),%esi
  cmp    $0x9,%sil
  cmovg  %eax,%edi
  add    %edi,%esi
  mov    %sil,(%rdx)
  lea    0x7(%rbp),%edx
  cmp    %edx,%r13d
  jbe    L119
  add    %rbx,%rdx
  mov    %ecx,%edi
  movzbl (%rdx),%esi
  cmp    $0x9,%sil
  cmovg  %eax,%edi
  add    %edi,%esi
  mov    %sil,(%rdx)
  lea    0x8(%rbp),%edx
  cmp    %edx,%r13d
  jbe    L119
  add    %rbx,%rdx
  mov    %ecx,%edi
  movzbl (%rdx),%esi
  cmp    $0x9,%sil
  cmovg  %eax,%edi
  add    %edi,%esi
  mov    %sil,(%rdx)
  lea    0x9(%rbp),%edx
  cmp    %edx,%r13d
  jbe    L119
  add    %rbx,%rdx
  movzbl (%rdx),%esi
  cmp    $0x9,%sil
  cmovle %ecx,%eax
  add    %eax,%esi
  lea    0xa(%rbp),%eax
  mov    %sil,(%rdx)
  cmp    %eax,%r13d
  jbe    L119
  add    %rbx,%rax
  mov    $0x37,%edx
  mov    %ecx,%edi
  movzbl (%rax),%esi
  cmp    $0x9,%sil
  cmovg  %edx,%edi
  add    %edi,%esi
  mov    %sil,(%rax)
  lea    0xb(%rbp),%eax
  cmp    %eax,%r13d
  jbe    L119
  add    %rbx,%rax
  mov    %ecx,%edi
  movzbl (%rax),%esi
  cmp    $0x9,%sil
  cmovg  %edx,%edi
  add    %edi,%esi
  mov    %sil,(%rax)
  lea    0xc(%rbp),%eax
  cmp    %eax,%r13d
  jbe    L119
  add    %rbx,%rax
  mov    %ecx,%edi
  movzbl (%rax),%esi
  cmp    $0x9,%sil
  cmovg  %edx,%edi
  add    %edi,%esi
  mov    %sil,(%rax)
  lea    0xd(%rbp),%eax
  cmp    %eax,%r13d
  jbe    L119
  add    %rbx,%rax
  mov    %ecx,%edi
  movzbl (%rax),%esi
  cmp    $0x9,%sil
  cmovg  %edx,%edi
  add    $0xe,%ebp
  add    %edi,%esi
  mov    %sil,(%rax)
  cmp    %ebp,%r13d
  jbe    L119
  add    %rbp,%rbx
  movzbl (%rbx),%eax
  cmp    $0x9,%al
  cmovle %ecx,%edx
  add    %eax,%edx
  mov    %dl,(%rbx)
L119:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L125:
  xor    %ebp,%ebp
  jmp    L181
```

tool_calls: name: parse_data
arguments: data_label: D28
data_type: byte[16]
name: parse_data
arguments: data_label: D7
data_type: byte[16]
name: parse_data
arguments: data_label: D18
data_type: byte[16]

tool: {"D28": [0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09]}

tool: {"D7": [0x37,0x37,0x37,0x37,0x37,0x37,0x37,0x37,0x37,0x37,0x37,0x37,0x37,0x37,0x37,0x37]}

tool: {"D18": [0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30]}

assistant: ```c
void yxyDES2_Bits2Hex(char *dstHex, char *srcBits, unsigned int sizeBits) {
  unsigned int i = 0, j = 0;
  memset(dstHex, 0, sizeBits >> 2);
  for (i = 0; i < sizeBits; i++)
    dstHex[i >> 2] += (srcBits[i] << (3 - (i & 3)));
  for (j = 0; j < (sizeBits >> 2); j++)
    dstHex[j] += dstHex[j] > 9 ? 55 : 48;
}
```