ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<print_escaped>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %edi,%edi
  jle    L32
  mov    %rsi,%rbx
  mov    %rcx,%r13
  mov    %edi,%edi
  lea    (%rsi,%rdi,1),%r12
  mov    %edx,%ebp
  lea    D8(%rip),%r15
  lea    D14(%rip),%r14
  jmp    L46
L18:
  add    $0x1,%rbx
  movsbl -0x1(%rbx),%edx
  mov    %r14,%rsi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  add    %eax,%ebp
  cmp    %r12,%rbx
  je     L6
L46:
  cmp    $0x43,%ebp
  jle    L18
  mov    %r15,%rsi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  mov    $0x0,%ebp
  jmp    L18
L32:
  mov    %edx,%ebp
L6:
  mov    %ebp,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: parse_data
arguments: tag: D8
datatype: string
name: parse_data
arguments: tag: D14
datatype: string

tool: D8: "
	"

tool: D14: \%03hho

assistant: ```c
int print_escaped(int count, char *buf, int pos, FILE *out) {
  int i;
  for (i = 0; i < count; ++i) {
    int c;
    if (pos >= 68) {
      fprintf(out, "\"\n\t\"");
      pos = 0;
    }
    pos += fprintf(out, "\\%03hho", *buf++);
  }
  return pos;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<print_escaped>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %edi,%edi
  jle    L41
  movslq %edi,%rdi
  mov    %rsi,%r15
  mov    %rcx,%r12
  mov    %edx,%ebx
  lea    (%rsi,%rdi,1),%rbp
  lea    D16(%rip),%r13
  lea    D15(%rip),%r14
  jmp    L43
  nopl   (%rax)
L3:
  movsbl (%r15),%edx
  mov    %r13,%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x1,%r15
  call   <fprintf@plt>
  add    %eax,%ebx
  cmp    %r15,%rbp
  je     L48
L43:
  cmp    $0x43,%ebx
  jle    L3
  mov    %r14,%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  xor    %ebx,%ebx
  call   <fprintf@plt>
  jmp    L3
  nopw   0x0(%rax,%rax,1)
L41:
  mov    %edx,%ebx
L48:
  add    $0x8,%rsp
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: parse_data
arguments: tag: D16
type_guessed: string
name: parse_data
arguments: tag: D15
type_guessed: string

tool: D16: \%03hho

tool: D15: "
	"

assistant: ```c
int print_escaped(int count, char *buf, int pos, FILE *out) {
  int i;
  for (i = 0; i < count; ++i) {
    int c;
    if (pos >= 68) {
      fprintf(out, "\"\n\t\"");
      pos = 0;
    }
    pos += fprintf(out, "\\%03hho", *buf++);
  }
  return pos;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<print_escaped>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %edi,%edi
  jle    L0
  movslq %edi,%rdi
  mov    %rsi,%rbx
  mov    %rcx,%r13
  mov    %edx,%r12d
  lea    (%rsi,%rdi,1),%rbp
  lea    D12(%rip),%r14
  lea    D16(%rip),%r15
  nopl   0x0(%rax,%rax,1)
L58:
  cmp    $0x43,%r12d
  jg     L21
  movsbl (%rbx),%edx
  mov    %r14,%rsi
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <fprintf@plt>
  add    %eax,%r12d
  cmp    %rbx,%rbp
  jne    L58
L36:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L21:
  mov    %r15,%rsi
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <fprintf@plt>
  movsbl -0x1(%rbx),%edx
  mov    %r14,%rsi
  mov    %r13,%rdi
  xor    %eax,%eax
  call   <fprintf@plt>
  mov    %eax,%r12d
  cmp    %rbx,%rbp
  jne    L58
  jmp    L36
  nopl   0x0(%rax)
L0:
  mov    %edx,%r12d
  jmp    L36
```

tool_calls: name: retrieve_data
arguments: data_label: D12
type: string
name: retrieve_data
arguments: data_label: D16
type: string

tool: D12: \%03hho

tool: D16: "
	"

assistant: ```c
int print_escaped(int count, char *buf, int pos, FILE *out) {
  int i;
  for (i = 0; i < count; ++i) {
    int c;
    if (pos >= 68) {
      fprintf(out, "\"\n\t\"");
      pos = 0;
    }
    pos += fprintf(out, "\\%03hho", *buf++);
  }
  return pos;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ptnormal>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D54(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D34(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D36(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: label: D54
type_infered: string
name: read_data
arguments: label: D44
type_infered: string
name: read_data
arguments: label: D25
type_infered: string
name: read_data
arguments: label: D34
type_infered: string
name: read_data
arguments: label: D12
type_infered: string
name: read_data
arguments: label: D36
type_infered: string

tool: D54:                     __


tool: D44:          .,-;-;-,. /'_\


tool: D25:        _/_/_/_|_\_\) /


tool: D34:      '-<_><_><_><_>=/\


tool: D12:        `/_/====/_/-'\_\


tool: D36:         ""     ""    ""

assistant: ```c
void ptnormal() {
  printf("                    __\n");
  printf("         .,-;-;-,. /'_\\\n");
  printf("       _/_/_/_|_\\_\\) /\n");
  printf("     '-<_><_><_><_>=/\\\n");
  printf("       `/_/====/_/-'\\_\\\n");
  printf("        \"\"     \"\"    \"\"");
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<ptnormal>:
  endbr64
  sub    $0x8,%rsp
  lea    D49(%rip),%rdi
  call   <printf@plt>
  lea    D45(%rip),%rdi
  call   <printf@plt>
  lea    D54(%rip),%rdi
  call   <printf@plt>
  lea    D51(%rip),%rdi
  call   <printf@plt>
  lea    D20(%rip),%rdi
  call   <printf@plt>
  lea    D18(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: data_tag: D49
datatype: string
name: read_data
arguments: data_tag: D45
datatype: string
name: read_data
arguments: data_tag: D54
datatype: string
name: read_data
arguments: data_tag: D51
datatype: string
name: read_data
arguments: data_tag: D20
datatype: string
name: read_data
arguments: data_tag: D18
datatype: string

tool: D49:                     __


tool: D45:          .,-;-;-,. /'_\


tool: D54:        _/_/_/_|_\_\) /


tool: D51:      '-<_><_><_><_>=/\


tool: D20:        `/_/====/_/-'\_\


tool: D18:         ""     ""    ""

assistant: ```c
void ptnormal() {
  printf("                    __\n");
  printf("         .,-;-;-,. /'_\\\n");
  printf("       _/_/_/_|_\\_\\) /\n");
  printf("     '-<_><_><_><_>=/\\\n");
  printf("       `/_/====/_/-'\\_\\\n");
  printf("        \"\"     \"\"    \"\"");
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ptnormal>:
  endbr64
  sub    $0x8,%rsp
  lea    D45(%rip),%rdi
  call   <printf@plt>
  lea    D11(%rip),%rdi
  call   <printf@plt>
  lea    D20(%rip),%rdi
  call   <printf@plt>
  lea    D9(%rip),%rdi
  call   <printf@plt>
  lea    D37(%rip),%rdi
  call   <printf@plt>
  lea    D10(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: parse_data
arguments: data_label: D45
datatype: string
name: parse_data
arguments: data_label: D11
datatype: string
name: parse_data
arguments: data_label: D20
datatype: string
name: parse_data
arguments: data_label: D9
datatype: string
name: parse_data
arguments: data_label: D37
datatype: string
name: parse_data
arguments: data_label: D10
datatype: string

tool: D45:                     __


tool: D11:          .,-;-;-,. /'_\


tool: D20:        _/_/_/_|_\_\) /


tool: D9:      '-<_><_><_><_>=/\


tool: D37:        `/_/====/_/-'\_\


tool: D10:         ""     ""    ""

assistant: ```c
void ptnormal() {
  printf("                    __\n");
  printf("         .,-;-;-,. /'_\\\n");
  printf("       _/_/_/_|_\\_\\) /\n");
  printf("     '-<_><_><_><_>=/\\\n");
  printf("       `/_/====/_/-'\\_\\\n");
  printf("        \"\"     \"\"    \"\"");
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<ptnormal>:
  endbr64
  sub    $0x8,%rsp
  lea    D56(%rip),%rdi
  call   <printf@plt>
  lea    D15(%rip),%rdi
  call   <printf@plt>
  lea    D24(%rip),%rdi
  call   <printf@plt>
  lea    D12(%rip),%rdi
  call   <printf@plt>
  lea    D52(%rip),%rdi
  call   <printf@plt>
  lea    D29(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: unpack_data
arguments: tag: D56
data_type: string
name: unpack_data
arguments: tag: D15
data_type: string
name: unpack_data
arguments: tag: D24
data_type: string
name: unpack_data
arguments: tag: D12
data_type: string
name: unpack_data
arguments: tag: D52
data_type: string
name: unpack_data
arguments: tag: D29
data_type: string

tool: D56:                     __


tool: D15:          .,-;-;-,. /'_\


tool: D24:        _/_/_/_|_\_\) /


tool: D12:      '-<_><_><_><_>=/\


tool: D52:        `/_/====/_/-'\_\


tool: D29:         ""     ""    ""

assistant: ```c
void ptnormal() {
  printf("                    __\n");
  printf("         .,-;-;-,. /'_\\\n");
  printf("       _/_/_/_|_\\_\\) /\n");
  printf("     '-<_><_><_><_>=/\\\n");
  printf("       `/_/====/_/-'\\_\\\n");
  printf("        \"\"     \"\"    \"\"");
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<system_reset>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <system@plt>
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <system@plt>
  lea    D48(%rip),%rax
  mov    %rax,%rdi
  call   <system@plt>
  mov    $0x30d40,%edi
  call   <usleep@plt>
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <system@plt>
  lea    D58(%rip),%rax
  mov    %rax,%rdi
  call   <system@plt>
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <system@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D16
data_type: string
name: extract_symbolic_data
arguments: data_tag: D19
data_type: string
name: extract_symbolic_data
arguments: data_tag: D48
data_type: string
name: extract_symbolic_data
arguments: data_tag: D10
data_type: string
name: extract_symbolic_data
arguments: data_tag: D58
data_type: string
name: extract_symbolic_data
arguments: data_tag: D5
data_type: string

tool: D16: jffs2reset -y

tool: D19: /bin/restore_factory_from_cfg

tool: D48: sync

tool: D10: echo timer > /sys/class/leds/longsys:blue:led/trigger 

tool: D58: echo 100 > /sys/class/leds/longsys:blue:led/delay_on 

tool: D5: echo 100 > /sys/class/leds/longsys:blue:led/delay_off 

assistant: ```c
void system_reset(void) {
  system("jffs2reset -y");
  system("/bin/restore_factory_from_cfg");
  system("sync");
  usleep(200000);
  system("echo timer > /sys/class/leds/longsys\:blue\:led/trigger ");
  system("echo 100 > /sys/class/leds/longsys\:blue\:led/delay_on ");
  system("echo 100 > /sys/class/leds/longsys\:blue\:led/delay_off ");
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<system_reset>:
  endbr64
  sub    $0x8,%rsp
  lea    D26(%rip),%rdi
  call   <system@plt>
  lea    D17(%rip),%rdi
  call   <system@plt>
  lea    D55(%rip),%rdi
  call   <system@plt>
  mov    $0x30d40,%edi
  call   <usleep@plt>
  lea    D39(%rip),%rdi
  call   <system@plt>
  lea    D12(%rip),%rdi
  call   <system@plt>
  lea    D35(%rip),%rdi
  call   <system@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D26
type: string
name: extract_symbolic_data
arguments: data_label: D17
type: string
name: extract_symbolic_data
arguments: data_label: D55
type: string
name: extract_symbolic_data
arguments: data_label: D39
type: string
name: extract_symbolic_data
arguments: data_label: D12
type: string
name: extract_symbolic_data
arguments: data_label: D35
type: string

tool: D26: jffs2reset -y

tool: D17: /bin/restore_factory_from_cfg

tool: D55: sync

tool: D39: echo timer > /sys/class/leds/longsys:blue:led/trigger 

tool: D12: echo 100 > /sys/class/leds/longsys:blue:led/delay_on 

tool: D35: echo 100 > /sys/class/leds/longsys:blue:led/delay_off 

assistant: ```c
void system_reset(void) {
  system("jffs2reset -y");
  system("/bin/restore_factory_from_cfg");
  system("sync");
  usleep(200000);
  system("echo timer > /sys/class/leds/longsys\:blue\:led/trigger ");
  system("echo 100 > /sys/class/leds/longsys\:blue\:led/delay_on ");
  system("echo 100 > /sys/class/leds/longsys\:blue\:led/delay_off ");
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<system_reset>:
  endbr64
  sub    $0x8,%rsp
  lea    D23(%rip),%rdi
  call   <system@plt>
  lea    D20(%rip),%rdi
  call   <system@plt>
  lea    D29(%rip),%rdi
  call   <system@plt>
  mov    $0x30d40,%edi
  call   <usleep@plt>
  lea    D3(%rip),%rdi
  call   <system@plt>
  lea    D19(%rip),%rdi
  call   <system@plt>
  lea    D14(%rip),%rdi
  add    $0x8,%rsp
  jmp    1060 <system@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D23
type_infered: string
name: retrieve_data
arguments: tag: D20
type_infered: string
name: retrieve_data
arguments: tag: D29
type_infered: string
name: retrieve_data
arguments: tag: D3
type_infered: string
name: retrieve_data
arguments: tag: D19
type_infered: string
name: retrieve_data
arguments: tag: D14
type_infered: string

tool: D23: jffs2reset -y

tool: D20: /bin/restore_factory_from_cfg

tool: D29: sync

tool: D3: echo timer > /sys/class/leds/longsys:blue:led/trigger 

tool: D19: echo 100 > /sys/class/leds/longsys:blue:led/delay_on 

tool: D14: echo 100 > /sys/class/leds/longsys:blue:led/delay_off 

assistant: ```c
void system_reset(void) {
  system("jffs2reset -y");
  system("/bin/restore_factory_from_cfg");
  system("sync");
  usleep(200000);
  system("echo timer > /sys/class/leds/longsys\:blue\:led/trigger ");
  system("echo 100 > /sys/class/leds/longsys\:blue\:led/delay_on ");
  system("echo 100 > /sys/class/leds/longsys\:blue\:led/delay_off ");
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<system_reset>:
  endbr64
  sub    $0x8,%rsp
  lea    D51(%rip),%rdi
  call   <system@plt>
  lea    D53(%rip),%rdi
  call   <system@plt>
  lea    D44(%rip),%rdi
  call   <system@plt>
  mov    $0x30d40,%edi
  call   <usleep@plt>
  lea    D27(%rip),%rdi
  call   <system@plt>
  lea    D6(%rip),%rdi
  call   <system@plt>
  lea    D41(%rip),%rdi
  add    $0x8,%rsp
  jmp    1060 <system@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D51
datatype: string
name: unpack_data
arguments: data_label: D53
datatype: string
name: unpack_data
arguments: data_label: D44
datatype: string
name: unpack_data
arguments: data_label: D27
datatype: string
name: unpack_data
arguments: data_label: D6
datatype: string
name: unpack_data
arguments: data_label: D41
datatype: string

tool: D51: jffs2reset -y

tool: D53: /bin/restore_factory_from_cfg

tool: D44: sync

tool: D27: echo timer > /sys/class/leds/longsys:blue:led/trigger 

tool: D6: echo 100 > /sys/class/leds/longsys:blue:led/delay_on 

tool: D41: echo 100 > /sys/class/leds/longsys:blue:led/delay_off 

assistant: ```c
void system_reset(void) {
  system("jffs2reset -y");
  system("/bin/restore_factory_from_cfg");
  system("sync");
  usleep(200000);
  system("echo timer > /sys/class/leds/longsys\:blue\:led/trigger ");
  system("echo 100 > /sys/class/leds/longsys\:blue\:led/delay_on ");
  system("echo 100 > /sys/class/leds/longsys\:blue\:led/delay_off ");
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x1869f,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: label: D9
datatype: string

tool: D9: %d


assistant: ```c
int main() {
  printf("%d\n", 99999);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1869f,%esi
  lea    D0(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D0
type_infered: string

tool: D0: %d


assistant: ```c
int main() {
  printf("%d\n", 99999);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1869f,%esi
  lea    D3(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D3
datatype: string

tool: D3: %d


assistant: ```c
int main() {
  printf("%d\n", 99999);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1869f,%esi
  lea    D3(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D3
type_infered: string

tool: D3: %d


assistant: ```c
int main() {
  printf("%d\n", 99999);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<hex_digit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  cmpb   $0x2f,-0x4(%rbp)
  jle    L59
  cmpb   $0x39,-0x4(%rbp)
  jg     L59
  movsbl -0x4(%rbp),%eax
  sub    $0x30,%eax
  jmp    L0
L59:
  cmpb   $0x60,-0x4(%rbp)
  jle    L36
  cmpb   $0x66,-0x4(%rbp)
  jg     L36
  movsbl -0x4(%rbp),%eax
  sub    $0x57,%eax
  jmp    L0
L36:
  cmpb   $0x40,-0x4(%rbp)
  jle    L53
  cmpb   $0x46,-0x4(%rbp)
  jg     L53
  movsbl -0x4(%rbp),%eax
  sub    $0x37,%eax
  jmp    L0
L53:
  mov    $0xffffffff,%eax
L0:
  pop    %rbp
  ret
```

assistant: ```c
int hex_digit(char ch) {
  if ('0' <= ch && ch <= '9') {
    return ch - '0';
  } else if ('a' <= ch && ch <= 'f') {
    return ch - 'a' + 0xa;
  } else if ('A' <= ch && ch <= 'F') {
    return ch - 'A' + 0xa;
  }
  return -1;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<hex_digit>:
  endbr64
  lea    -0x30(%rdi),%eax
  cmp    $0x9,%al
  jbe    L2
  lea    -0x61(%rdi),%eax
  cmp    $0x5,%al
  jbe    L17
  lea    -0x41(%rdi),%edx
  movsbl %dil,%eax
  sub    $0x37,%eax
  cmp    $0x6,%dl
  mov    $0xffffffff,%edx
  cmovae %edx,%eax
  ret
L2:
  movsbl %dil,%edi
  lea    -0x30(%rdi),%eax
  ret
L17:
  movsbl %dil,%edi
  lea    -0x57(%rdi),%eax
  ret
```

assistant: ```c
int hex_digit(char ch) {
  if ('0' <= ch && ch <= '9') {
    return ch - '0';
  } else if ('a' <= ch && ch <= 'f') {
    return ch - 'a' + 0xa;
  } else if ('A' <= ch && ch <= 'F') {
    return ch - 'A' + 0xa;
  }
  return -1;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<hex_digit>:
  endbr64
  lea    -0x30(%rdi),%eax
  cmp    $0x9,%al
  jbe    L10
  lea    -0x61(%rdi),%eax
  cmp    $0x5,%al
  jbe    L13
  lea    -0x41(%rdi),%edx
  lea    -0x37(%rdi),%eax
  cmp    $0x6,%dl
  movsbl %al,%eax
  mov    $0xffffffff,%edx
  cmovae %edx,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L13:
  sub    $0x57,%edi
  movsbl %dil,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L10:
  movsbl %al,%eax
  ret
```

assistant: ```c
int hex_digit(char ch) {
  if ('0' <= ch && ch <= '9') {
    return ch - '0';
  } else if ('a' <= ch && ch <= 'f') {
    return ch - 'a' + 0xa;
  } else if ('A' <= ch && ch <= 'F') {
    return ch - 'A' + 0xa;
  }
  return -1;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<hex_digit>:
  endbr64
  lea    -0x30(%rdi),%eax
  cmp    $0x9,%al
  jbe    L1
  lea    -0x61(%rdi),%eax
  cmp    $0x5,%al
  jbe    L14
  lea    -0x41(%rdi),%edx
  lea    -0x37(%rdi),%eax
  cmp    $0x6,%dl
  movsbl %al,%eax
  mov    $0xffffffff,%edx
  cmovae %edx,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L14:
  sub    $0x57,%edi
  movsbl %dil,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  movsbl %al,%eax
  ret
```

assistant: ```c
int hex_digit(char ch) {
  if ('0' <= ch && ch <= '9') {
    return ch - '0';
  } else if ('a' <= ch && ch <= 'f') {
    return ch - 'a' + 0xa;
  } else if ('A' <= ch && ch <= 'F') {
    return ch - 'A' + 0xa;
  }
  return -1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<dfltCompare>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %ecx,-0x20(%rbp)
  mov    %r8,-0x30(%rbp)
  mov    -0x20(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  cmp    %eax,%edx
  cmovg  %eax,%edx
  mov    -0x30(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcmp@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L7
  mov    -0x1c(%rbp),%eax
  sub    -0x20(%rbp),%eax
  mov    %eax,-0x4(%rbp)
L7:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int dfltCompare(void *NotUsed, int n1, const void *p1, int n2, const void *p2) {
  int c;
  c = memcmp(p1, p2, n1 < n2 ? n1 : n2);
  if (c == 0) {
    c = n1 - n2;
  }
  return c;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<dfltCompare>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %esi,%ebx
  mov    %rdx,%rdi
  mov    %ecx,%ebp
  mov    %r8,%rsi
  cmp    %ebx,%ecx
  mov    %ebx,%edx
  cmovle %ecx,%edx
  call   <memcmp@plt>
  sub    %ebp,%ebx
  test   %eax,%eax
  cmove  %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int dfltCompare(void *NotUsed, int n1, const void *p1, int n2, const void *p2) {
  int c;
  c = memcmp(p1, p2, n1 < n2 ? n1 : n2);
  if (c == 0) {
    c = n1 - n2;
  }
  return c;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<dfltCompare>:
  endbr64
  push   %rbp
  mov    %rdx,%rdi
  mov    %ecx,%ebp
  push   %rbx
  mov    %esi,%ebx
  mov    %r8,%rsi
  mov    %ebx,%edx
  sub    $0x8,%rsp
  cmp    %ebx,%ecx
  cmovle %ecx,%edx
  sub    %ebp,%ebx
  call   <memcmp@plt>
  test   %eax,%eax
  cmove  %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int dfltCompare(void *NotUsed, int n1, const void *p1, int n2, const void *p2) {
  int c;
  c = memcmp(p1, p2, n1 < n2 ? n1 : n2);
  if (c == 0) {
    c = n1 - n2;
  }
  return c;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<dfltCompare>:
  endbr64
  push   %rbp
  mov    %rdx,%rdi
  mov    %ecx,%ebp
  push   %rbx
  mov    %esi,%ebx
  mov    %r8,%rsi
  mov    %ebx,%edx
  sub    $0x8,%rsp
  cmp    %ebx,%ecx
  cmovle %ecx,%edx
  sub    %ebp,%ebx
  call   <memcmp@plt>
  test   %eax,%eax
  cmove  %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int dfltCompare(void *NotUsed, int n1, const void *p1, int n2, const void *p2) {
  int c;
  c = memcmp(p1, p2, n1 < n2 ? n1 : n2);
  if (c == 0) {
    c = n1 - n2;
  }
  return c;
}
```
user: What is the c source code of the assembly code below?

```asm
<ia_popcountv64>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L6
L24:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <ia_popcount64@plt>
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x8(%rbp)
  addl   $0x1,-0x4(%rbp)
L6:
  mov    -0x1c(%rbp),%eax
  lea    0x3f(%rax),%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  sar    $0x6,%eax
  cmp    %eax,-0x4(%rbp)
  jl     L24
  mov    -0x1c(%rbp),%eax
  cltd
  shr    $0x1a,%edx
  add    %edx,%eax
  and    $0x3f,%eax
  sub    %edx,%eax
  test   %eax,%eax
  jle    L20
  mov    -0x1c(%rbp),%eax
  lea    0x3f(%rax),%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  sar    $0x6,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <ia_popcount64@plt>
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x8(%rbp)
L20:
  mov    -0x8(%rbp),%eax
  leave
  ret
```

assistant: ```c
int ia_popcountv64(const uint64_t *words, int i) {
  int acc = 0;
  for (int j = 0; j < i / 64; ++j) {
    acc += ia_popcount64(words[j]);
  }
  if ((i % 64) > 0) {
    acc += ia_popcount64(words[i / 64] & (~(uint64_t)0 >> (63 - (i % 64))));
  }
  return acc;
}
```