ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<parseNumber>:
  endbr64
  push   %r12
  lea    D2(%rip),%rsi
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  movl   $0x0,0x4(%rsp)
  mov    %r12,%rdx
  call   <sscanf@plt>
  test   %eax,%eax
  je     L16
L38:
  mov    0x4(%rsp),%eax
L33:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L16:
  mov    %r12,%rdx
  lea    D0(%rip),%rsi
  mov    %rbp,%rdi
  call   <sscanf@plt>
  test   %eax,%eax
  jne    L38
  mov    %rbp,%rdi
  call   <parseBinary@plt>
  jmp    L33
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D2
datatype: string
name: extract_symbolic_data
arguments: tag: D0
datatype: string

tool: D2: 0x%x

tool: D0: %u

assistant: ```c
unsigned int parseNumber(char *str) {
  unsigned int addr = 0;
  if (!sscanf(str, "0x%x", &addr)) {
    if (!sscanf(str, "%u", &addr)) {
      addr = parseBinary(str);
    }
  }
  return addr;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<parseNumber>:
  endbr64
  push   %r12
  lea    D8(%rip),%rsi
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  movl   $0x0,0x4(%rsp)
  mov    %r12,%rdx
  call   <sscanf@plt>
  test   %eax,%eax
  je     L6
L1:
  mov    0x4(%rsp),%eax
L17:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L21
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L6:
  mov    %r12,%rdx
  lea    D18(%rip),%rsi
  mov    %rbp,%rdi
  call   <sscanf@plt>
  test   %eax,%eax
  jne    L1
  mov    %rbp,%rdi
  call   <parseBinary@plt>
  jmp    L17
L21:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D8
type_infered: string
name: extract_symbolic_data
arguments: label: D18
type_infered: string

tool: D8: 0x%x

tool: D18: %u

assistant: ```c
unsigned int parseNumber(char *str) {
  unsigned int addr = 0;
  if (!sscanf(str, "0x%x", &addr)) {
    if (!sscanf(str, "%u", &addr)) {
      addr = parseBinary(str);
    }
  }
  return addr;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<inarray>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L18
L17:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x1c(%rbp)
  jne    L2
  mov    $0x1,%eax
  jmp    L24
L2:
  addl   $0x1,-0x4(%rbp)
L18:
  cmpl   $0x8,-0x4(%rbp)
  jle    L17
  mov    $0x0,%eax
L24:
  pop    %rbp
  ret
```

assistant: ```c
int inarray(int *haystack, int needle) {
  int i;
  for (i = 0; i < 9; i++)
    if (needle == haystack[i])
      return 1;
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<inarray>:
  endbr64
  mov    %rdi,%rax
  add    $0x24,%rdi
L8:
  cmp    %esi,(%rax)
  je     L7
  add    $0x4,%rax
  cmp    %rdi,%rax
  jne    L8
  mov    $0x0,%eax
  ret
L7:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int inarray(int *haystack, int needle) {
  int i;
  for (i = 0; i < 9; i++)
    if (needle == haystack[i])
      return 1;
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<inarray>:
  endbr64
  lea    0x24(%rdi),%rax
  nopl   0x0(%rax,%rax,1)
L6:
  cmp    %esi,(%rdi)
  je     L19
  add    $0x4,%rdi
  cmp    %rax,%rdi
  jne    L6
  xor    %eax,%eax
  ret
L19:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int inarray(int *haystack, int needle) {
  int i;
  for (i = 0; i < 9; i++)
    if (needle == haystack[i])
      return 1;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<inarray>:
  endbr64
  cmp    (%rdi),%esi
  je     L43
  cmp    0x4(%rdi),%esi
  je     L43
  cmp    0x8(%rdi),%esi
  je     L43
  cmp    0xc(%rdi),%esi
  je     L43
  cmp    0x10(%rdi),%esi
  je     L43
  cmp    0x14(%rdi),%esi
  je     L43
  cmp    0x18(%rdi),%esi
  je     L43
  cmp    0x1c(%rdi),%esi
  je     L43
  xor    %eax,%eax
  cmp    %esi,0x20(%rdi)
  sete   %al
  ret
  nopl   0x0(%rax)
L43:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int inarray(int *haystack, int needle) {
  int i;
  for (i = 0; i < 9; i++)
    if (needle == haystack[i])
      return 1;
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<inthex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L3
L2:
  mov    $0x7,%eax
  sub    -0x4(%rbp),%eax
  shl    $0x2,%eax
  mov    -0x14(%rbp),%edx
  mov    %eax,%ecx
  shr    %cl,%edx
  mov    %edx,%eax
  and    $0xf,%eax
  mov    %eax,%edx
  lea    D34(%rip),%rax
  movzbl (%rdx,%rax,1),%edx
  mov    -0x4(%rbp),%eax
  cltq
  lea    D35(%rip),%rcx
  mov    %dl,(%rax,%rcx,1)
  addl   $0x1,-0x4(%rbp)
L3:
  cmpl   $0x7,-0x4(%rbp)
  jle    L2
  mov    -0x4(%rbp),%eax
  cltq
  lea    D35(%rip),%rdx
  movb   $0x0,(%rax,%rdx,1)
  lea    D35(%rip),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *inthex(unsigned val) {
  static char hexdigit[20] = "0123456789abcdef";
  static char string[12];
  int i;
  for (i = 0; i < 8; i++)
    string[i] = hexdigit[(val >> ((7 - i) * 4)) & 0xf];
  string[i] = 0;
  return string;
}
```
user: What is the c source code of the assembly code below:

```asm
<test_unsigned>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  nop
  pop    %rbp
  ret
```

assistant: ```c
void test_unsigned() {
  unsigned char a;
  unsigned short b;
  unsigned int c;
  unsigned long d;
  unsigned long long e;
  unsigned short int f;
  unsigned long int g;
  unsigned long long int h;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<test_unsigned>:
  endbr64
  ret
```

assistant: ```c
void test_unsigned() {
  unsigned char a;
  unsigned short b;
  unsigned int c;
  unsigned long d;
  unsigned long long e;
  unsigned short int f;
  unsigned long int g;
  unsigned long long int h;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<test_unsigned>:
  endbr64
  ret
```

assistant: ```c
void test_unsigned() {
  unsigned char a;
  unsigned short b;
  unsigned int c;
  unsigned long d;
  unsigned long long e;
  unsigned short int f;
  unsigned long int g;
  unsigned long long int h;
}
```
user: Translate the below assembly code into C programming language:

```asm
<test_unsigned>:
  endbr64
  ret
```

assistant: ```c
void test_unsigned() {
  unsigned char a;
  unsigned short b;
  unsigned int c;
  unsigned long d;
  unsigned long long e;
  unsigned short int f;
  unsigned long int g;
  unsigned long long int h;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  lea    D9(%rip),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <mywrite@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D9
type: string

tool: D9: Welcome to baby OS!


assistant: ```c
int main() {
  char *mystr = "Welcome to baby OS!\n";
  mywrite(1, mystr, strlen(mystr));
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbx
  lea    D5(%rip),%rbx
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    %rbx,%rsi
  mov    $0x1,%edi
  call   <mywrite@plt>
  mov    $0x0,%eax
  pop    %rbx
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D5
type_infered: string

tool: D5: Welcome to baby OS!


assistant: ```c
int main() {
  char *mystr = "Welcome to baby OS!\n";
  mywrite(1, mystr, strlen(mystr));
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D1(%rip),%rbp
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rbp,%rsi
  mov    $0x1,%edi
  mov    %eax,%edx
  call   <mywrite@plt>
  xor    %eax,%eax
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D1
type: string

tool: D1: Welcome to baby OS!


assistant: ```c
int main() {
  char *mystr = "Welcome to baby OS!\n";
  mywrite(1, mystr, strlen(mystr));
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %rbp
  lea    D8(%rip),%rbp
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rbp,%rsi
  mov    $0x1,%edi
  mov    %eax,%edx
  call   <mywrite@plt>
  xor    %eax,%eax
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: tag: D8
type_guessed: string

tool: D8: Welcome to baby OS!


assistant: ```c
int main() {
  char *mystr = "Welcome to baby OS!\n";
  mywrite(1, mystr, strlen(mystr));
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<StreamTypeName>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x3e7,-0x4(%rbp)
  je     L104
  cmpl   $0x3e7,-0x4(%rbp)
  jg     L38
  cmpl   $0x2,-0x4(%rbp)
  je     L13
  cmpl   $0x2,-0x4(%rbp)
  jg     L38
  cmpl   $0x0,-0x4(%rbp)
  je     L36
  cmpl   $0x1,-0x4(%rbp)
  je     L66
  jmp    L38
L36:
  lea    D19(%rip),%rax
  jmp    L79
L66:
  lea    D1(%rip),%rax
  jmp    L79
L13:
  lea    D27(%rip),%rax
  jmp    L79
L104:
  lea    D34(%rip),%rax
  jmp    L79
L38:
  lea    D23(%rip),%rax
L79:
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D19
type_infered: string
name: retrieve_data
arguments: data_tag: D1
type_infered: string
name: retrieve_data
arguments: data_tag: D27
type_infered: string
name: retrieve_data
arguments: data_tag: D34
type_infered: string
name: retrieve_data
arguments: data_tag: D23
type_infered: string

tool: D19: waveform

tool: D1: spike

tool: D27: reserved

tool: D34: none

tool: D23: *INVALID*

assistant: ```c
char *StreamTypeName(int type) {
  switch (type) {
  case 0:
    return ("waveform");
  case 1:
    return ("spike");
  case 2:
    return ("reserved");
  case 999:
    return ("none");
  default:
    return ("*INVALID*");
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<StreamTypeName>:
  endbr64
  lea    D38(%rip),%rax
  cmp    $0x2,%edi
  je     L5
  jg     L10
  lea    D19(%rip),%rax
  test   %edi,%edi
  je     L5
  cmp    $0x1,%edi
  lea    D36(%rip),%rax
  lea    D14(%rip),%rdx
  cmove  %rdx,%rax
  ret
L10:
  cmp    $0x3e7,%edi
  lea    D36(%rip),%rax
  lea    D54(%rip),%rdx
  cmove  %rdx,%rax
L5:
  ret
```

tool_calls: name: read_data
arguments: data_label: D38
data_type: string
name: read_data
arguments: data_label: D19
data_type: string
name: read_data
arguments: data_label: D36
data_type: string
name: read_data
arguments: data_label: D14
data_type: string
name: read_data
arguments: data_label: D54
data_type: string

tool: D38: reserved

tool: D19: waveform

tool: D36: *INVALID*

tool: D14: spike

tool: D54: none

assistant: ```c
char *StreamTypeName(int type) {
  switch (type) {
  case 0:
    return ("waveform");
  case 1:
    return ("spike");
  case 2:
    return ("reserved");
  case 999:
    return ("none");
  default:
    return ("*INVALID*");
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<StreamTypeName>:
  endbr64
  lea    D13(%rip),%rax
  cmp    $0x2,%edi
  je     L27
  jg     L19
  lea    D46(%rip),%rax
  test   %edi,%edi
  je     L27
  cmp    $0x1,%edi
  lea    D17(%rip),%rdx
  lea    D38(%rip),%rax
  cmove  %rdx,%rax
  ret
  nopl   0x0(%rax,%rax,1)
L19:
  cmp    $0x3e7,%edi
  lea    D38(%rip),%rax
  lea    D23(%rip),%rdx
  cmove  %rdx,%rax
L27:
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D13
type_infered: string
name: extract_symbolic_data
arguments: data_label: D46
type_infered: string
name: extract_symbolic_data
arguments: data_label: D17
type_infered: string
name: extract_symbolic_data
arguments: data_label: D38
type_infered: string
name: extract_symbolic_data
arguments: data_label: D23
type_infered: string

tool: D13: reserved

tool: D46: waveform

tool: D17: spike

tool: D38: *INVALID*

tool: D23: none

assistant: ```c
char *StreamTypeName(int type) {
  switch (type) {
  case 0:
    return ("waveform");
  case 1:
    return ("spike");
  case 2:
    return ("reserved");
  case 999:
    return ("none");
  default:
    return ("*INVALID*");
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<StreamTypeName>:
  endbr64
  lea    D25(%rip),%rax
  cmp    $0x2,%edi
  je     L2
  jg     L4
  lea    D42(%rip),%rax
  test   %edi,%edi
  je     L2
  cmp    $0x1,%edi
  lea    D10(%rip),%rdx
  lea    D45(%rip),%rax
  cmove  %rdx,%rax
  ret
  nopl   0x0(%rax,%rax,1)
L4:
  cmp    $0x3e7,%edi
  lea    D45(%rip),%rax
  lea    D7(%rip),%rdx
  cmove  %rdx,%rax
L2:
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D25
type_infered: string
name: extract_symbolic_data
arguments: data_label: D42
type_infered: string
name: extract_symbolic_data
arguments: data_label: D10
type_infered: string
name: extract_symbolic_data
arguments: data_label: D45
type_infered: string
name: extract_symbolic_data
arguments: data_label: D7
type_infered: string

tool: D25: reserved

tool: D42: waveform

tool: D10: spike

tool: D45: *INVALID*

tool: D7: none

assistant: ```c
char *StreamTypeName(int type) {
  switch (type) {
  case 0:
    return ("waveform");
  case 1:
    return ("spike");
  case 2:
    return ("reserved");
  case 999:
    return ("none");
  default:
    return ("*INVALID*");
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<read_descriptor>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  jmp    L13
L9:
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%edx
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jne    L4
  mov    -0x18(%rbp),%rax
  add    $0x2,%rax
  movzbl (%rax),%edx
  mov    -0x20(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jne    L4
  mov    -0x18(%rbp),%rax
  add    $0x3,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %eax,%eax
  sub    $0x4,%eax
  mov    %eax,-0xc(%rbp)
  addq   $0x4,-0x18(%rbp)
  jmp    L53
L39:
  mov    -0x18(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x8(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
L53:
  mov    -0xc(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0xc(%rbp)
  test   %eax,%eax
  jne    L39
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  jmp    L13
L4:
  mov    -0x18(%rbp),%rax
  add    $0x3,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %eax,%eax
  cltq
  add    %rax,-0x18(%rbp)
L13:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2a,%al
  je     L9
  mov    -0x28(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *read_descriptor(char *vpd, char *name, char *result) {
  char *res_ptr;
  int bytecount;
  res_ptr = result;
  *res_ptr = '\0';
  while (*vpd == '*') {
    if ((vpd[1] == name[0]) && (vpd[2] == name[1])) {
      bytecount = ((int)vpd[3] << 1) - 4;
      vpd += 4;
      while (bytecount--)
        *res_ptr++ = *vpd++;
      *res_ptr = '\0';
    } else
      vpd += ((int)vpd[3] << 1);
  }
  return result;
}
```
user: What is the c source code of the assembly code below?

```asm
<read_descriptor>:
  endbr64
  mov    %rdi,%rax
  mov    %rsi,%rcx
  mov    %rdx,%rdi
  movb   $0x0,(%rdx)
  cmpb   $0x2a,(%rax)
  jne    L30
  mov    %rdx,%r8
  jmp    L11
L56:
  mov    %r11,%rax
  jmp    L52
L66:
  movsbl 0x3(%rax),%edx
  add    %edx,%edx
  movslq %edx,%rdx
  add    %rdx,%rax
L4:
  cmpb   $0x2a,(%rax)
  jne    L30
L11:
  movzbl (%rcx),%esi
  cmp    %sil,0x1(%rax)
  jne    L66
  movzbl 0x1(%rcx),%esi
  cmp    %sil,0x2(%rax)
  jne    L66
  movsbl 0x3(%rax),%edx
  add    %edx,%edx
  lea    0x4(%rax),%r11
  lea    -0x5(%rdx),%r10d
  cmp    $0x4,%edx
  je     L56
  lea    -0x5(%rdx),%r9d
  mov    $0x0,%edx
L49:
  movzbl 0x4(%rax,%rdx,1),%esi
  mov    %sil,(%r8,%rdx,1)
  mov    %rdx,%rsi
  add    $0x1,%rdx
  cmp    %rsi,%r9
  jne    L49
  mov    %r10d,%edx
  add    $0x1,%rdx
  lea    (%r11,%rdx,1),%rax
  add    %rdx,%r8
L52:
  movb   $0x0,(%r8)
  jmp    L4
L30:
  mov    %rdi,%rax
  ret
```

assistant: ```c
char *read_descriptor(char *vpd, char *name, char *result) {
  char *res_ptr;
  int bytecount;
  res_ptr = result;
  *res_ptr = '\0';
  while (*vpd == '*') {
    if ((vpd[1] == name[0]) && (vpd[2] == name[1])) {
      bytecount = ((int)vpd[3] << 1) - 4;
      vpd += 4;
      while (bytecount--)
        *res_ptr++ = *vpd++;
      *res_ptr = '\0';
    } else
      vpd += ((int)vpd[3] << 1);
  }
  return result;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<read_descriptor>:
  endbr64
  movb   $0x0,(%rdx)
  mov    %rdi,%rcx
  mov    %rdx,%rax
  jmp    L68
  nop
L78:
  movslq %edi,%rdi
  add    %rdi,%rcx
L68:
  cmpb   $0x2a,(%rcx)
  jne    L53
L76:
  movsbl 0x3(%rcx),%edi
  movzbl (%rsi),%r11d
  add    %edi,%edi
  cmp    %r11b,0x1(%rcx)
  jne    L78
  movzbl 0x1(%rsi),%r10d
  cmp    %r10b,0x2(%rcx)
  jne    L78
  lea    0x4(%rcx),%r11
  cmp    $0x4,%edi
  je     L27
  lea    -0x5(%rdi),%r9d
  xor    %edi,%edi
  lea    0x1(%r9),%r10
  nopl   0x0(%rax)
L60:
  movzbl 0x4(%rcx,%rdi,1),%r8d
  mov    %r8b,(%rdx,%rdi,1)
  mov    %rdi,%r8
  add    $0x1,%rdi
  cmp    %r9,%r8
  jne    L60
  lea    (%r11,%r10,1),%rcx
  add    %r10,%rdx
L8:
  movb   $0x0,(%rdx)
  cmpb   $0x2a,(%rcx)
  je     L76
L53:
  ret
L27:
  mov    %r11,%rcx
  jmp    L8
```

assistant: ```c
char *read_descriptor(char *vpd, char *name, char *result) {
  char *res_ptr;
  int bytecount;
  res_ptr = result;
  *res_ptr = '\0';
  while (*vpd == '*') {
    if ((vpd[1] == name[0]) && (vpd[2] == name[1])) {
      bytecount = ((int)vpd[3] << 1) - 4;
      vpd += 4;
      while (bytecount--)
        *res_ptr++ = *vpd++;
      *res_ptr = '\0';
    } else
      vpd += ((int)vpd[3] << 1);
  }
  return result;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<bubbleSort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x1,-0xc(%rbp)
  jmp    L17
L35:
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L25
L21:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x10(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jle    L38
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x10(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  mov    -0x10(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  mov    %eax,(%rdx)
  movl   $0x1,-0x8(%rbp)
L38:
  addl   $0x1,-0x10(%rbp)
L25:
  mov    $0x9,%eax
  sub    -0xc(%rbp),%eax
  cmp    %eax,-0x10(%rbp)
  jle    L21
  cmpl   $0x0,-0x8(%rbp)
  je     L46
  addl   $0x1,-0xc(%rbp)
L17:
  cmpl   $0x9,-0xc(%rbp)
  jle    L35
  jmp    L63
L46:
  nop
L63:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void bubbleSort(int a[]) {
  int i, pass, hold;
  int switchMade;
  for (pass = 1; pass <= 10 - 1; pass++) {
    switchMade = 0;
    for (i = 0; i <= 10 - 1 - pass; i++) {
      if (a[i] > a[i + 1]) {
        hold = a[i];
        a[i] = a[i + 1];
        a[i + 1] = hold;
        switchMade = 1;
      }
    }
    if (switchMade == 0) {
      break;
    }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<bubbleSort>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    $0x1,%ebx
  mov    $0x8,%r9d
  mov    $0x0,%r10d
  mov    $0x0,%edx
  mov    $0x9,%r12d
  mov    $0x0,%ebp
  mov    $0x1,%r11d
  jmp    L54
L6:
  add    $0x1,%edx
  cmp    %edx,%r9d
  jl     L64
L54:
  movslq %edx,%rax
  shl    $0x2,%rax
  lea    (%rdi,%rax,1),%rsi
  mov    (%rsi),%ecx
  lea    0x4(%rdi,%rax,1),%rax
  mov    (%rax),%r8d
  cmp    %r8d,%ecx
  jle    L6
  mov    %r8d,(%rsi)
  mov    %ecx,(%rax)
  add    $0x1,%edx
  mov    %r11d,%r10d
  cmp    %edx,%r9d
  jge    L54
L22:
  add    $0x1,%ebx
  cmp    $0x9,%ebx
  jg     L43
  mov    %r12d,%r9d
  sub    %ebx,%r9d
  mov    %ebp,%r10d
  mov    $0x0,%edx
  jmp    L54
L64:
  test   %r10d,%r10d
  jne    L22
L43:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void bubbleSort(int a[]) {
  int i, pass, hold;
  int switchMade;
  for (pass = 1; pass <= 10 - 1; pass++) {
    switchMade = 0;
    for (i = 0; i <= 10 - 1 - pass; i++) {
      if (a[i] > a[i + 1]) {
        hold = a[i];
        a[i] = a[i + 1];
        a[i + 1] = hold;
        switchMade = 1;
      }
    }
    if (switchMade == 0) {
      break;
    }
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<bubbleSort>:
  endbr64
  lea    0x24(%rdi),%rsi
  nopl   0x0(%rax,%rax,1)
L35:
  mov    %rdi,%rax
  xor    %r8d,%r8d
  cs nopw 0x0(%rax,%rax,1)
L33:
  mov    (%rax),%edx
  mov    0x4(%rax),%ecx
  cmp    %ecx,%edx
  jle    L20
  mov    %ecx,(%rax)
  mov    $0x1,%r8d
  mov    %edx,0x4(%rax)
L20:
  add    $0x4,%rax
  cmp    %rsi,%rax
  jne    L33
  test   %r8d,%r8d
  je     L34
  sub    $0x4,%rsi
  cmp    %rdi,%rsi
  jne    L35
L34:
  ret
```

assistant: ```c
void bubbleSort(int a[]) {
  int i, pass, hold;
  int switchMade;
  for (pass = 1; pass <= 10 - 1; pass++) {
    switchMade = 0;
    for (i = 0; i <= 10 - 1 - pass; i++) {
      if (a[i] > a[i + 1]) {
        hold = a[i];
        a[i] = a[i + 1];
        a[i + 1] = hold;
        switchMade = 1;
      }
    }
    if (switchMade == 0) {
      break;
    }
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<ahex2i>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  cmpb   $0x2f,-0x4(%rbp)
  jle    L40
  cmpb   $0x39,-0x4(%rbp)
  jg     L40
  movsbl -0x4(%rbp),%eax
  sub    $0x30,%eax
  jmp    L3
L40:
  cmpb   $0x60,-0x4(%rbp)
  jle    L5
  cmpb   $0x66,-0x4(%rbp)
  jg     L5
  movsbl -0x4(%rbp),%eax
  sub    $0x57,%eax
  jmp    L3
L5:
  cmpb   $0x40,-0x4(%rbp)
  jle    L38
  cmpb   $0x46,-0x4(%rbp)
  jg     L38
  movsbl -0x4(%rbp),%eax
  sub    $0x3c,%eax
  jmp    L3
L38:
  mov    $0xffffffff,%eax
L3:
  pop    %rbp
  ret
```

assistant: ```c
int ahex2i(char c) {
  if (c >= '0' && c <= '9')
    return c - '0';
  if (c >= 'a' && c <= 'f')
    return c - 'a' + 10;
  if (c >= 'A' && c <= 'F')
    return c - 'F' + 10;
  return -1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<ahex2i>:
  endbr64
  lea    -0x30(%rdi),%eax
  cmp    $0x9,%al
  jbe    L2
  lea    -0x61(%rdi),%eax
  cmp    $0x5,%al
  jbe    L8
  lea    -0x41(%rdi),%edx
  movsbl %dil,%eax
  sub    $0x3c,%eax
  cmp    $0x6,%dl
  mov    $0xffffffff,%edx
  cmovae %edx,%eax
  ret
L2:
  movsbl %dil,%edi
  lea    -0x30(%rdi),%eax
  ret
L8:
  movsbl %dil,%edi
  lea    -0x57(%rdi),%eax
  ret
```

assistant: ```c
int ahex2i(char c) {
  if (c >= '0' && c <= '9')
    return c - '0';
  if (c >= 'a' && c <= 'f')
    return c - 'a' + 10;
  if (c >= 'A' && c <= 'F')
    return c - 'F' + 10;
  return -1;
}
```
user: What is the c source code of the assembly code below:

```asm
<ahex2i>:
  endbr64
  lea    -0x30(%rdi),%eax
  cmp    $0x9,%al
  jbe    L10
  lea    -0x61(%rdi),%eax
  cmp    $0x5,%al
  jbe    L3
  lea    -0x41(%rdi),%edx
  lea    -0x3c(%rdi),%eax
  cmp    $0x6,%dl
  movsbl %al,%eax
  mov    $0xffffffff,%edx
  cmovae %edx,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L3:
  sub    $0x57,%edi
  movsbl %dil,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L10:
  movsbl %al,%eax
  ret
```

assistant: ```c
int ahex2i(char c) {
  if (c >= '0' && c <= '9')
    return c - '0';
  if (c >= 'a' && c <= 'f')
    return c - 'a' + 10;
  if (c >= 'A' && c <= 'F')
    return c - 'F' + 10;
  return -1;
}
```