ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么：

```asm
<print_visual_attribs_long_header>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D14(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: data_label: D13
datatype: string
name: read_data
arguments: data_label: D14
datatype: string
name: read_data
arguments: data_label: D25
datatype: string

tool: D13: Vis  Vis   Visual Trans  buff lev render DB ste  r   g   b   a  aux dep ste  accum buffers  MS   MS


tool: D14:  ID Depth   Type  parent size el   type     reo sz  sz  sz  sz  buf th  ncl  r   g   b   a  num bufs


tool: D25: ----------------------------------------------------------------------------------------------------


assistant: ```c
void print_visual_attribs_long_header(void) {
  printf("Vis  Vis   Visual Trans  buff lev render DB ste  r   g   b   a  aux dep ste  accum buffers  MS   MS\n");
  printf(" ID Depth   Type  parent size el   type     reo sz  sz  sz  sz  buf th  ncl  r   g   b   a  num bufs\n");
  printf("----------------------------------------------------------------------------------------------------\n");
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<print_visual_attribs_long_header>:
  endbr64
  sub    $0x8,%rsp
  lea    D7(%rip),%rdi
  call   <printf@plt>
  lea    D5(%rip),%rdi
  call   <printf@plt>
  lea    D4(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: data_tag: D7
type: string
name: read_data
arguments: data_tag: D5
type: string
name: read_data
arguments: data_tag: D4
type: string

tool: D7: Vis  Vis   Visual Trans  buff lev render DB ste  r   g   b   a  aux dep ste  accum buffers  MS   MS


tool: D5:  ID Depth   Type  parent size el   type     reo sz  sz  sz  sz  buf th  ncl  r   g   b   a  num bufs


tool: D4: ----------------------------------------------------------------------------------------------------


assistant: ```c
void print_visual_attribs_long_header(void) {
  printf("Vis  Vis   Visual Trans  buff lev render DB ste  r   g   b   a  aux dep ste  accum buffers  MS   MS\n");
  printf(" ID Depth   Type  parent size el   type     reo sz  sz  sz  sz  buf th  ncl  r   g   b   a  num bufs\n");
  printf("----------------------------------------------------------------------------------------------------\n");
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<print_visual_attribs_long_header>:
  endbr64
  sub    $0x8,%rsp
  lea    D19(%rip),%rdi
  call   <printf@plt>
  lea    D17(%rip),%rdi
  call   <printf@plt>
  lea    D27(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D19
type_infered: string
name: parse_data
arguments: data_tag: D17
type_infered: string
name: parse_data
arguments: data_tag: D27
type_infered: string

tool: D19: Vis  Vis   Visual Trans  buff lev render DB ste  r   g   b   a  aux dep ste  accum buffers  MS   MS


tool: D17:  ID Depth   Type  parent size el   type     reo sz  sz  sz  sz  buf th  ncl  r   g   b   a  num bufs


tool: D27: ----------------------------------------------------------------------------------------------------


assistant: ```c
void print_visual_attribs_long_header(void) {
  printf("Vis  Vis   Visual Trans  buff lev render DB ste  r   g   b   a  aux dep ste  accum buffers  MS   MS\n");
  printf(" ID Depth   Type  parent size el   type     reo sz  sz  sz  sz  buf th  ncl  r   g   b   a  num bufs\n");
  printf("----------------------------------------------------------------------------------------------------\n");
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<print_visual_attribs_long_header>:
  endbr64
  sub    $0x8,%rsp
  lea    D25(%rip),%rdi
  call   <printf@plt>
  lea    D9(%rip),%rdi
  call   <printf@plt>
  lea    D17(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D25
type: string
name: parse_data
arguments: data_tag: D9
type: string
name: parse_data
arguments: data_tag: D17
type: string

tool: D25: Vis  Vis   Visual Trans  buff lev render DB ste  r   g   b   a  aux dep ste  accum buffers  MS   MS


tool: D9:  ID Depth   Type  parent size el   type     reo sz  sz  sz  sz  buf th  ncl  r   g   b   a  num bufs


tool: D17: ----------------------------------------------------------------------------------------------------


assistant: ```c
void print_visual_attribs_long_header(void) {
  printf("Vis  Vis   Visual Trans  buff lev render DB ste  r   g   b   a  aux dep ste  accum buffers  MS   MS\n");
  printf(" ID Depth   Type  parent size el   type     reo sz  sz  sz  sz  buf th  ncl  r   g   b   a  num bufs\n");
  printf("----------------------------------------------------------------------------------------------------\n");
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<init_extensions4>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <libipt_addrtype_init@plt>
  mov    $0x0,%eax
  call   <libipt_ah_init@plt>
  mov    $0x0,%eax
  call   <libipt_CLUSTERIP_init@plt>
  mov    $0x0,%eax
  call   <libipt_DNAT_init@plt>
  mov    $0x0,%eax
  call   <libipt_ecn_init@plt>
  mov    $0x0,%eax
  call   <libipt_ECN_init@plt>
  mov    $0x0,%eax
  call   <libipt_icmp_init@plt>
  mov    $0x0,%eax
  call   <libipt_LOG_init@plt>
  mov    $0x0,%eax
  call   <libipt_MASQUERADE_init@plt>
  mov    $0x0,%eax
  call   <libipt_MIRROR_init@plt>
  mov    $0x0,%eax
  call   <libipt_NETMAP_init@plt>
  mov    $0x0,%eax
  call   <libipt_realm_init@plt>
  mov    $0x0,%eax
  call   <libipt_REDIRECT_init@plt>
  mov    $0x0,%eax
  call   <libipt_REJECT_init@plt>
  mov    $0x0,%eax
  call   <libipt_SAME_init@plt>
  mov    $0x0,%eax
  call   <libipt_SNAT_init@plt>
  mov    $0x0,%eax
  call   <libipt_ttl_init@plt>
  mov    $0x0,%eax
  call   <libipt_TTL_init@plt>
  mov    $0x0,%eax
  call   <libipt_ULOG_init@plt>
  mov    $0x0,%eax
  call   <libipt_unclean_init@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void init_extensions4(void) {
  libipt_addrtype_init();
  libipt_ah_init();
  libipt_CLUSTERIP_init();
  libipt_DNAT_init();
  libipt_ecn_init();
  libipt_ECN_init();
  libipt_icmp_init();
  libipt_LOG_init();
  libipt_MASQUERADE_init();
  libipt_MIRROR_init();
  libipt_NETMAP_init();
  libipt_realm_init();
  libipt_REDIRECT_init();
  libipt_REJECT_init();
  libipt_SAME_init();
  libipt_SNAT_init();
  libipt_ttl_init();
  libipt_TTL_init();
  libipt_ULOG_init();
  libipt_unclean_init();
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<init_extensions4>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <libipt_addrtype_init@plt>
  mov    $0x0,%eax
  call   <libipt_ah_init@plt>
  mov    $0x0,%eax
  call   <libipt_CLUSTERIP_init@plt>
  mov    $0x0,%eax
  call   <libipt_DNAT_init@plt>
  mov    $0x0,%eax
  call   <libipt_ecn_init@plt>
  mov    $0x0,%eax
  call   <libipt_ECN_init@plt>
  mov    $0x0,%eax
  call   <libipt_icmp_init@plt>
  mov    $0x0,%eax
  call   <libipt_LOG_init@plt>
  mov    $0x0,%eax
  call   <libipt_MASQUERADE_init@plt>
  mov    $0x0,%eax
  call   <libipt_MIRROR_init@plt>
  mov    $0x0,%eax
  call   <libipt_NETMAP_init@plt>
  mov    $0x0,%eax
  call   <libipt_realm_init@plt>
  mov    $0x0,%eax
  call   <libipt_REDIRECT_init@plt>
  mov    $0x0,%eax
  call   <libipt_REJECT_init@plt>
  mov    $0x0,%eax
  call   <libipt_SAME_init@plt>
  mov    $0x0,%eax
  call   <libipt_SNAT_init@plt>
  mov    $0x0,%eax
  call   <libipt_ttl_init@plt>
  mov    $0x0,%eax
  call   <libipt_TTL_init@plt>
  mov    $0x0,%eax
  call   <libipt_ULOG_init@plt>
  mov    $0x0,%eax
  call   <libipt_unclean_init@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void init_extensions4(void) {
  libipt_addrtype_init();
  libipt_ah_init();
  libipt_CLUSTERIP_init();
  libipt_DNAT_init();
  libipt_ecn_init();
  libipt_ECN_init();
  libipt_icmp_init();
  libipt_LOG_init();
  libipt_MASQUERADE_init();
  libipt_MIRROR_init();
  libipt_NETMAP_init();
  libipt_realm_init();
  libipt_REDIRECT_init();
  libipt_REJECT_init();
  libipt_SAME_init();
  libipt_SNAT_init();
  libipt_ttl_init();
  libipt_TTL_init();
  libipt_ULOG_init();
  libipt_unclean_init();
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<init_extensions4>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <libipt_addrtype_init@plt>
  xor    %eax,%eax
  call   <libipt_ah_init@plt>
  xor    %eax,%eax
  call   <libipt_CLUSTERIP_init@plt>
  xor    %eax,%eax
  call   <libipt_DNAT_init@plt>
  xor    %eax,%eax
  call   <libipt_ecn_init@plt>
  xor    %eax,%eax
  call   <libipt_ECN_init@plt>
  xor    %eax,%eax
  call   <libipt_icmp_init@plt>
  xor    %eax,%eax
  call   <libipt_LOG_init@plt>
  xor    %eax,%eax
  call   <libipt_MASQUERADE_init@plt>
  xor    %eax,%eax
  call   <libipt_MIRROR_init@plt>
  xor    %eax,%eax
  call   <libipt_NETMAP_init@plt>
  xor    %eax,%eax
  call   <libipt_realm_init@plt>
  xor    %eax,%eax
  call   <libipt_REDIRECT_init@plt>
  xor    %eax,%eax
  call   <libipt_REJECT_init@plt>
  xor    %eax,%eax
  call   <libipt_SAME_init@plt>
  xor    %eax,%eax
  call   <libipt_SNAT_init@plt>
  xor    %eax,%eax
  call   <libipt_ttl_init@plt>
  xor    %eax,%eax
  call   <libipt_TTL_init@plt>
  xor    %eax,%eax
  call   <libipt_ULOG_init@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    11c0 <libipt_unclean_init@plt>
```

assistant: ```c
void init_extensions4(void) {
  libipt_addrtype_init();
  libipt_ah_init();
  libipt_CLUSTERIP_init();
  libipt_DNAT_init();
  libipt_ecn_init();
  libipt_ECN_init();
  libipt_icmp_init();
  libipt_LOG_init();
  libipt_MASQUERADE_init();
  libipt_MIRROR_init();
  libipt_NETMAP_init();
  libipt_realm_init();
  libipt_REDIRECT_init();
  libipt_REJECT_init();
  libipt_SAME_init();
  libipt_SNAT_init();
  libipt_ttl_init();
  libipt_TTL_init();
  libipt_ULOG_init();
  libipt_unclean_init();
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<init_extensions4>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <libipt_addrtype_init@plt>
  xor    %eax,%eax
  call   <libipt_ah_init@plt>
  xor    %eax,%eax
  call   <libipt_CLUSTERIP_init@plt>
  xor    %eax,%eax
  call   <libipt_DNAT_init@plt>
  xor    %eax,%eax
  call   <libipt_ecn_init@plt>
  xor    %eax,%eax
  call   <libipt_ECN_init@plt>
  xor    %eax,%eax
  call   <libipt_icmp_init@plt>
  xor    %eax,%eax
  call   <libipt_LOG_init@plt>
  xor    %eax,%eax
  call   <libipt_MASQUERADE_init@plt>
  xor    %eax,%eax
  call   <libipt_MIRROR_init@plt>
  xor    %eax,%eax
  call   <libipt_NETMAP_init@plt>
  xor    %eax,%eax
  call   <libipt_realm_init@plt>
  xor    %eax,%eax
  call   <libipt_REDIRECT_init@plt>
  xor    %eax,%eax
  call   <libipt_REJECT_init@plt>
  xor    %eax,%eax
  call   <libipt_SAME_init@plt>
  xor    %eax,%eax
  call   <libipt_SNAT_init@plt>
  xor    %eax,%eax
  call   <libipt_ttl_init@plt>
  xor    %eax,%eax
  call   <libipt_TTL_init@plt>
  xor    %eax,%eax
  call   <libipt_ULOG_init@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    11c0 <libipt_unclean_init@plt>
```

assistant: ```c
void init_extensions4(void) {
  libipt_addrtype_init();
  libipt_ah_init();
  libipt_CLUSTERIP_init();
  libipt_DNAT_init();
  libipt_ecn_init();
  libipt_ECN_init();
  libipt_icmp_init();
  libipt_LOG_init();
  libipt_MASQUERADE_init();
  libipt_MIRROR_init();
  libipt_NETMAP_init();
  libipt_realm_init();
  libipt_REDIRECT_init();
  libipt_REJECT_init();
  libipt_SAME_init();
  libipt_SNAT_init();
  libipt_ttl_init();
  libipt_TTL_init();
  libipt_ULOG_init();
  libipt_unclean_init();
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<fdmi_sleep>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <sleep@plt>
  nop
  leave
  ret
```

assistant: ```c
void fdmi_sleep(int sec) {
  sleep(sec);
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<fdmi_sleep>:
  endbr64
  sub    $0x8,%rsp
  call   <sleep@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void fdmi_sleep(int sec) {
  sleep(sec);
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<fdmi_sleep>:
  endbr64
  jmp    1050 <sleep@plt>
```

assistant: ```c
void fdmi_sleep(int sec) {
  sleep(sec);
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<fdmi_sleep>:
  endbr64
  jmp    1050 <sleep@plt>
```

assistant: ```c
void fdmi_sleep(int sec) {
  sleep(sec);
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<dsign>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movss  %xmm0,-0x14(%rbp)
  movss  -0x14(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  comiss %xmm1,%xmm0
  jb     L19
  movss  D9(%rip),%xmm0
  movss  %xmm0,-0x4(%rbp)
  jmp    L3
L19:
  movss  D14(%rip),%xmm0
  movss  %xmm0,-0x4(%rbp)
L3:
  movss  -0x4(%rbp),%xmm0
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: data_tag: D9
type_guessed: byte[4]
name: read_data
arguments: data_tag: D14
type_guessed: byte[4]

tool: {"D9": [0x00,0x00,0x80,0x3f]}

tool: {"D14": [0x00,0x00,0x80,0xbf]}

assistant: ```c
float dsign(float val) {
  float sign;
  if (val >= 0.0f) {
    sign = 1.0f;
  } else {
    sign = -1.0f;
  }
  return sign;
}
```
user: Translate the below assembly code into C programming language:

```asm
<dsign>:
  endbr64
  comiss D24(%rip),%xmm0
  jb     L2
  movss  D16(%rip),%xmm0
  ret
L2:
  movss  D4(%rip),%xmm0
  ret
```

tool_calls: name: unpack_data
arguments: tag: D24
datatype: byte[4]
name: unpack_data
arguments: tag: D16
datatype: byte[4]
name: unpack_data
arguments: tag: D4
datatype: byte[4]

tool: {"D24": [0x00,0x00,0x00,0x00]}

tool: {"D16": [0x00,0x00,0x80,0x3f]}

tool: {"D4": [0x00,0x00,0x80,0xbf]}

assistant: ```c
float dsign(float val) {
  float sign;
  if (val >= 0.0f) {
    sign = 1.0f;
  } else {
    sign = -1.0f;
  }
  return sign;
}
```
user: What is the c source code of the assembly code below:

```asm
<dsign>:
  endbr64
  comiss D22(%rip),%xmm0
  jb     L2
  movss  D1(%rip),%xmm0
  ret
  cs nopw 0x0(%rax,%rax,1)
L2:
  movss  D5(%rip),%xmm0
  ret
```

tool_calls: name: disassemble_data
arguments: label: D22
data_type: byte[4]
name: disassemble_data
arguments: label: D1
data_type: byte[4]
name: disassemble_data
arguments: label: D5
data_type: byte[4]

tool: {"D22": [0x00,0x00,0x00,0x00]}

tool: {"D1": [0x00,0x00,0x80,0x3f]}

tool: {"D5": [0x00,0x00,0x80,0xbf]}

assistant: ```c
float dsign(float val) {
  float sign;
  if (val >= 0.0f) {
    sign = 1.0f;
  } else {
    sign = -1.0f;
  }
  return sign;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<dsign>:
  endbr64
  comiss D28(%rip),%xmm0
  jb     L2
  movss  D12(%rip),%xmm0
  ret
  cs nopw 0x0(%rax,%rax,1)
L2:
  movss  D20(%rip),%xmm0
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D28
type: byte[4]
name: parse_data
arguments: data_tag: D12
type: byte[4]
name: parse_data
arguments: data_tag: D20
type: byte[4]

tool: {"D28": [0x00,0x00,0x00,0x00]}

tool: {"D12": [0x00,0x00,0x80,0x3f]}

tool: {"D20": [0x00,0x00,0x80,0xbf]}

assistant: ```c
float dsign(float val) {
  float sign;
  if (val >= 0.0f) {
    sign = 1.0f;
  } else {
    sign = -1.0f;
  }
  return sign;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<set_block_number_in_tweak>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  sar    $0x18,%eax
  and    $0xf,%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  add    $0x20,%rax
  mov    (%rax),%eax
  and    $0xf0,%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  add    $0x20,%rax
  or     %ecx,%edx
  mov    %edx,(%rax)
  mov    -0xc(%rbp),%eax
  sar    $0x10,%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  lea    0x24(%rax),%rdx
  movzbl %cl,%eax
  mov    %eax,(%rdx)
  mov    -0xc(%rbp),%eax
  sar    $0x8,%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  lea    0x30(%rax),%rdx
  movzbl %cl,%eax
  mov    %eax,(%rdx)
  mov    -0x8(%rbp),%rax
  lea    0x34(%rax),%rdx
  mov    -0xc(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,(%rdx)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void set_block_number_in_tweak(uint8_t *tweak, uint32_t block_no) {
  tweak[8] = ((block_no >> 24) & 0x0f) ^ (tweak[8] & 0xf0);
  tweak[9] = ((block_no >> 16) & 0xff);
  tweak[12] = ((block_no >> 8) & 0xff);
  tweak[13] = ((block_no >> 0) & 0xff);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<set_block_number_in_tweak>:
  endbr64
  mov    %esi,%eax
  mov    %esi,%edx
  sar    $0x18,%edx
  and    $0xf,%edx
  mov    0x20(%rdi),%ecx
  and    $0xf0,%ecx
  or     %ecx,%edx
  mov    %edx,0x20(%rdi)
  mov    %esi,%edx
  sar    $0x10,%edx
  and    $0xff,%edx
  mov    %edx,0x24(%rdi)
  movzbl %ah,%edx
  mov    %edx,0x30(%rdi)
  and    $0xff,%eax
  mov    %eax,0x34(%rdi)
  ret
```

assistant: ```c
void set_block_number_in_tweak(uint8_t *tweak, uint32_t block_no) {
  tweak[8] = ((block_no >> 24) & 0x0f) ^ (tweak[8] & 0xf0);
  tweak[9] = ((block_no >> 16) & 0xff);
  tweak[12] = ((block_no >> 8) & 0xff);
  tweak[13] = ((block_no >> 0) & 0xff);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<set_block_number_in_tweak>:
  endbr64
  mov    0x20(%rdi),%ecx
  mov    %esi,%edx
  mov    %esi,%eax
  sar    $0x18,%edx
  and    $0xf,%edx
  and    $0xf0,%ecx
  or     %ecx,%edx
  mov    %edx,0x20(%rdi)
  mov    %esi,%edx
  sar    $0x10,%edx
  and    $0xff,%edx
  mov    %edx,0x24(%rdi)
  movzbl %ah,%edx
  and    $0xff,%eax
  mov    %edx,0x30(%rdi)
  mov    %eax,0x34(%rdi)
  ret
```

assistant: ```c
void set_block_number_in_tweak(uint8_t *tweak, uint32_t block_no) {
  tweak[8] = ((block_no >> 24) & 0x0f) ^ (tweak[8] & 0xf0);
  tweak[9] = ((block_no >> 16) & 0xff);
  tweak[12] = ((block_no >> 8) & 0xff);
  tweak[13] = ((block_no >> 0) & 0xff);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<set_block_number_in_tweak>:
  endbr64
  mov    0x20(%rdi),%ecx
  mov    %esi,%edx
  mov    %esi,%eax
  sar    $0x18,%edx
  and    $0xf0,%ecx
  and    $0xf,%edx
  or     %ecx,%edx
  mov    %esi,%ecx
  sar    $0x10,%ecx
  movd   %edx,%xmm0
  movzbl %ah,%edx
  and    $0xff,%eax
  movzbl %cl,%ecx
  mov    %edx,0x30(%rdi)
  movd   %ecx,%xmm1
  mov    %eax,0x34(%rdi)
  punpckldq %xmm1,%xmm0
  movq   %xmm0,0x20(%rdi)
  ret
```

assistant: ```c
void set_block_number_in_tweak(uint8_t *tweak, uint32_t block_no) {
  tweak[8] = ((block_no >> 24) & 0x0f) ^ (tweak[8] & 0xf0);
  tweak[9] = ((block_no >> 16) & 0xff);
  tweak[12] = ((block_no >> 8) & 0xff);
  tweak[13] = ((block_no >> 0) & 0xff);
}
```
user: Translate the below assembly code into C programming language:

```asm
<_next_tok>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  jmp    L3
L2:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    0x1(%rax),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,(%rax)
L3:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L54
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  test   %al,%al
  jne    L2
L54:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L16
  mov    $0x0,%eax
  jmp    L13
L16:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L81
L73:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    0x1(%rax),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,(%rax)
L81:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L59
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  test   %al,%al
  je     L73
  jmp    L59
L49:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    0x1(%rax),%rcx
  mov    -0x20(%rbp),%rdx
  mov    %rcx,(%rdx)
  movb   $0x0,(%rax)
L59:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L30
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  test   %al,%al
  jne    L49
L30:
  mov    -0x8(%rbp),%rax
L13:
  leave
  ret
```

assistant: ```c
char *_next_tok(char *sep, char **str) {
  char *tok;
  while (**str != '\0' && strchr(sep, **str) != '\0')
    (*str)++;
  if (**str == '\0')
    return NULL;
  tok = *str;
  while (**str != '\0' && strchr(sep, **str) == '\0')
    (*str)++;
  while (**str != '\0' && strchr(sep, **str) != '\0')
    *(*str)++ = '\0';
  return tok;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<_next_tok>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    (%rsi),%rax
  movzbl (%rax),%esi
  test   %sil,%sil
  je     L60
L24:
  movsbl %sil,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %al,%al
  je     L83
  mov    (%rbx),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,(%rbx)
  movzbl 0x1(%rax),%esi
  test   %sil,%sil
  jne    L24
L60:
  mov    $0x0,%r12d
  jmp    L65
L83:
  mov    (%rbx),%r12
  movzbl (%r12),%esi
  test   %sil,%sil
  je     L42
L85:
  movsbl %sil,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %al,%al
  jne    L16
  mov    (%rbx),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,(%rbx)
  movzbl 0x1(%rax),%esi
  test   %sil,%sil
  jne    L85
L65:
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L16:
  mov    (%rbx),%rax
  movzbl (%rax),%esi
  test   %sil,%sil
  je     L65
L79:
  movsbl %sil,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %al,%al
  je     L65
  mov    (%rbx),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,(%rbx)
  movb   $0x0,(%rax)
  mov    (%rbx),%rax
  movzbl (%rax),%esi
  test   %sil,%sil
  jne    L79
  jmp    L65
L42:
  mov    $0x0,%r12d
  jmp    L65
```

assistant: ```c
char *_next_tok(char *sep, char **str) {
  char *tok;
  while (**str != '\0' && strchr(sep, **str) != '\0')
    (*str)++;
  if (**str == '\0')
    return NULL;
  tok = *str;
  while (**str != '\0' && strchr(sep, **str) == '\0')
    (*str)++;
  while (**str != '\0' && strchr(sep, **str) != '\0')
    *(*str)++ = '\0';
  return tok;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<_next_tok>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    (%rsi),%rax
  mov    %rsi,%rbx
  movsbl (%rax),%esi
  test   %sil,%sil
  jne    L5
  jmp    L73
  xchg   %ax,%ax
L52:
  mov    (%rbx),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,(%rbx)
  movsbl 0x1(%rax),%esi
  test   %sil,%sil
  je     L73
L5:
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %al,%al
  jne    L52
  mov    (%rbx),%r12
  movsbl (%r12),%esi
  test   %sil,%sil
  jne    L85
  jmp    L73
  xchg   %ax,%ax
L2:
  mov    (%rbx),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,(%rbx)
  movsbl 0x1(%rax),%esi
  test   %sil,%sil
  je     L51
L85:
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %al,%al
  je     L2
  jmp    L21
  nopl   0x0(%rax)
L96:
  mov    (%rbx),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,(%rbx)
  movb   $0x0,(%rax)
L21:
  mov    (%rbx),%rax
  movsbl (%rax),%esi
  test   %sil,%sil
  je     L51
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %al,%al
  jne    L96
L51:
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L73:
  xor    %r12d,%r12d
  pop    %rbx
  pop    %rbp
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *_next_tok(char *sep, char **str) {
  char *tok;
  while (**str != '\0' && strchr(sep, **str) != '\0')
    (*str)++;
  if (**str == '\0')
    return NULL;
  tok = *str;
  while (**str != '\0' && strchr(sep, **str) == '\0')
    (*str)++;
  while (**str != '\0' && strchr(sep, **str) != '\0')
    *(*str)++ = '\0';
  return tok;
}
```