ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here?

```asm
<verify_character>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x4e,%sil
  je     L67
  jg     L25
  cmp    $0x46,%sil
  je     L71
  cmp    $0x4c,%sil
  jne    L10
  movsbl %dil,%esi
  lea    D17(%rip),%rdi
  call   <posn@plt>
L74:
  cmp    $0xffffffff,%eax
  setne  %al
  add    $0x8,%rsp
  movzbl %al,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L25:
  cmp    $0x53,%sil
  jne    L10
  movsbl %dil,%esi
  lea    D36(%rip),%rdi
  call   <posn@plt>
  jmp    L74
  nopl   0x0(%rax,%rax,1)
L10:
  mov    $0x1,%eax
  add    $0x8,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L71:
  movsbl %dil,%esi
  lea    D39(%rip),%rdi
  call   <posn@plt>
  jmp    L74
  nopw   0x0(%rax,%rax,1)
L67:
  movsbl %dil,%esi
  lea    D27(%rip),%rdi
  call   <posn@plt>
  jmp    L74
```

tool_calls: name: retrieve_data
arguments: data_label: D17
data_type: string
name: retrieve_data
arguments: data_label: D36
data_type: string
name: retrieve_data
arguments: data_label: D39
data_type: string
name: retrieve_data
arguments: data_label: D27
data_type: string

tool: D17: ABDEFGHJLNPQRSTUWXYZ

tool: D36:  

tool: D39: ABCDEFGHIJKLMNOPQRSTUVWXYZ

tool: D27: 0123456789

assistant: ```c
int verify_character(char input, char type) {
  int val = 0;
  switch (type) {
  case 'F':
    val = posn("ABCDEFGHIJKLMNOPQRSTUVWXYZ", input);
    break;
  case 'L':
    val = posn("ABDEFGHJLNPQRSTUWXYZ", input);
    break;
  case 'N':
    val = posn("0123456789", input);
    break;
  case 'S':
    val = posn(" ", input);
    break;
  }
  if (val == -1) {
    return 0;
  } else {
    return 1;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<verify_character>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x4e,%sil
  je     L31
  jg     L75
  cmp    $0x46,%sil
  je     L64
  cmp    $0x4c,%sil
  jne    L45
  movsbl %dil,%esi
  lea    D1(%rip),%rdi
  call   <posn@plt>
L59:
  cmp    $0xffffffff,%eax
  setne  %al
  add    $0x8,%rsp
  movzbl %al,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L75:
  cmp    $0x53,%sil
  jne    L45
  movsbl %dil,%esi
  lea    D33(%rip),%rdi
  call   <posn@plt>
  jmp    L59
  nopl   0x0(%rax,%rax,1)
L45:
  mov    $0x1,%eax
  add    $0x8,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L64:
  movsbl %dil,%esi
  lea    D34(%rip),%rdi
  call   <posn@plt>
  jmp    L59
  nopw   0x0(%rax,%rax,1)
L31:
  movsbl %dil,%esi
  lea    D12(%rip),%rdi
  call   <posn@plt>
  jmp    L59
```

tool_calls: name: retrieve_data
arguments: data_label: D1
type_infered: string
name: retrieve_data
arguments: data_label: D33
type_infered: string
name: retrieve_data
arguments: data_label: D34
type_infered: string
name: retrieve_data
arguments: data_label: D12
type_infered: string

tool: D1: ABDEFGHJLNPQRSTUWXYZ

tool: D33:  

tool: D34: ABCDEFGHIJKLMNOPQRSTUVWXYZ

tool: D12: 0123456789

assistant: ```c
int verify_character(char input, char type) {
  int val = 0;
  switch (type) {
  case 'F':
    val = posn("ABCDEFGHIJKLMNOPQRSTUVWXYZ", input);
    break;
  case 'L':
    val = posn("ABDEFGHJLNPQRSTUWXYZ", input);
    break;
  case 'N':
    val = posn("0123456789", input);
    break;
  case 'S':
    val = posn(" ", input);
    break;
  }
  if (val == -1) {
    return 0;
  } else {
    return 1;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<memset>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L16
L10:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    %dl,(%rax)
L16:
  mov    -0x28(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  test   %rax,%rax
  jne    L10
  mov    -0x18(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
void *memset(void *s, int c, size_t n) {
  char *t = (char *)s;
  while (n--)
    *t++ = c;
  return s;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<memset>:
  endbr64
  mov    %rdi,%rax
  test   %rdx,%rdx
  je     L15
  add    %rdi,%rdx
  mov    %rdi,%rcx
L5:
  add    $0x1,%rcx
  mov    %sil,-0x1(%rcx)
  cmp    %rcx,%rdx
  jne    L5
L15:
  ret
```

assistant: ```c
void *memset(void *s, int c, size_t n) {
  char *t = (char *)s;
  while (n--)
    *t++ = c;
  return s;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<memset>:
  endbr64
  test   %rdx,%rdx
  je     L0
  sub    $0x8,%rsp
  movsbl %sil,%esi
  call   <memset@plt>
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L0:
  mov    %rdi,%rax
  ret
```

assistant: ```c
void *memset(void *s, int c, size_t n) {
  char *t = (char *)s;
  while (n--)
    *t++ = c;
  return s;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<memset>:
  endbr64
  test   %rdx,%rdx
  je     L7
  sub    $0x8,%rsp
  movsbl %sil,%esi
  call   <memset@plt>
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L7:
  mov    %rdi,%rax
  ret
```

assistant: ```c
void *memset(void *s, int c, size_t n) {
  char *t = (char *)s;
  while (n--)
    *t++ = c;
  return s;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<script_repo_file_exists>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%eax
  call   <script_config_get_xml_filename@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L20
  mov    $0x0,%eax
  jmp    L36
L20:
  movl   $0x0,-0x14(%rbp)
  lea    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  test   %rax,%rax
  jne    L12
  movl   $0x1,-0x14(%rbp)
L12:
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x14(%rbp),%eax
L36:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L5
  call   <__stack_chk_fail@plt>
L5:
  leave
  ret
```

assistant: ```c
int script_repo_file_exists() {
  char *filename;
  int rc;
  struct stat st;
  filename = script_config_get_xml_filename();
  if (!filename)
    return 0;
  rc = 0;
  if (stat(filename, &st) == 0)
    rc = 1;
  free(filename);
  return rc;
}
```
user: What is the c source code of the assembly code below:

```asm
<script_repo_file_exists>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <script_config_get_xml_filename@plt>
  mov    $0x0,%ebp
  test   %rax,%rax
  je     L0
  mov    %rax,%rbx
  lea    0x4(%rsp),%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  test   %rax,%rax
  sete   %bpl
  movzbl %bpl,%ebp
  mov    %rbx,%rdi
  call   <free@plt>
L0:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L13
  mov    %ebp,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L13:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int script_repo_file_exists() {
  char *filename;
  int rc;
  struct stat st;
  filename = script_config_get_xml_filename();
  if (!filename)
    return 0;
  rc = 0;
  if (stat(filename, &st) == 0)
    rc = 1;
  free(filename);
  return rc;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<script_repo_file_exists>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <script_config_get_xml_filename@plt>
  test   %rax,%rax
  je     L7
  mov    %rax,%rdi
  lea    0x4(%rsp),%rsi
  mov    %rax,%rbp
  xor    %r12d,%r12d
  call   <stat@plt>
  mov    %rbp,%rdi
  test   %rax,%rax
  sete   %r12b
  call   <free@plt>
L7:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x18,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int script_repo_file_exists() {
  char *filename;
  int rc;
  struct stat st;
  filename = script_config_get_xml_filename();
  if (!filename)
    return 0;
  rc = 0;
  if (stat(filename, &st) == 0)
    rc = 1;
  free(filename);
  return rc;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<script_repo_file_exists>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <script_config_get_xml_filename@plt>
  test   %rax,%rax
  je     L6
  mov    %rax,%rdi
  lea    0x4(%rsp),%rsi
  mov    %rax,%rbp
  xor    %r12d,%r12d
  call   <stat@plt>
  mov    %rbp,%rdi
  test   %rax,%rax
  sete   %r12b
  call   <free@plt>
L6:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x18,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int script_repo_file_exists() {
  char *filename;
  int rc;
  struct stat st;
  filename = script_config_get_xml_filename();
  if (!filename)
    return 0;
  rc = 0;
  if (stat(filename, &st) == 0)
    rc = 1;
  free(filename);
  return rc;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<keyboard>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %esi,-0x8(%rbp)
  mov    %edx,-0xc(%rbp)
  mov    %al,-0x4(%rbp)
  movzbl -0x4(%rbp),%eax
  cmp    $0x1b,%eax
  je     L23
  cmp    $0x71,%eax
  jne    L19
L23:
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L14
L19:
  nop
L14:
  mov    $0x0,%eax
  call   <glutPostRedisplay@plt>
  nop
  leave
  ret
```

assistant: ```c
void keyboard(unsigned char key, int x, int y) {
  switch (key) {
  case 'q':
  case 27:
    exit(0);
    break;
  default:
    break;
  }
  glutPostRedisplay();
}
```
user: Translate the below assembly code into C programming language:

```asm
<keyboard>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x1b,%dil
  je     L15
  cmp    $0x71,%dil
  je     L15
L10:
  mov    $0x0,%eax
  call   <glutPostRedisplay@plt>
  add    $0x8,%rsp
  ret
L15:
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L10
```

assistant: ```c
void keyboard(unsigned char key, int x, int y) {
  switch (key) {
  case 'q':
  case 27:
    exit(0);
    break;
  default:
    break;
  }
  glutPostRedisplay();
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<keyboard>:
  endbr64
  cmp    $0x1b,%dil
  je     L19
  cmp    $0x71,%dil
  je     L19
  xor    %eax,%eax
  jmp    1060 <glutPostRedisplay@plt>
  nopw   0x0(%rax,%rax,1)
L19:
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <exit@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <glutPostRedisplay@plt>
```

assistant: ```c
void keyboard(unsigned char key, int x, int y) {
  switch (key) {
  case 'q':
  case 27:
    exit(0);
    break;
  default:
    break;
  }
  glutPostRedisplay();
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<keyboard>:
  endbr64
  cmp    $0x1b,%dil
  je     L9
  cmp    $0x71,%dil
  je     L9
  xor    %eax,%eax
  jmp    1060 <glutPostRedisplay@plt>
  nopw   0x0(%rax,%rax,1)
L9:
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <exit@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <glutPostRedisplay@plt>
```

assistant: ```c
void keyboard(unsigned char key, int x, int y) {
  switch (key) {
  case 'q':
  case 27:
    exit(0);
    break;
  default:
    break;
  }
  glutPostRedisplay();
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<print_usage>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: tag: D6
type_guessed: string

tool: D6: USAGE: eie <command> [arguments]


assistant: ```c
void print_usage() {
  printf("USAGE: eie <command> [arguments]\n");
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的:

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

tool_calls: name: read_data
arguments: label: D4
datatype: string

tool: D4: USAGE: eie <command> [arguments]


assistant: ```c
void print_usage() {
  printf("USAGE: eie <command> [arguments]\n");
  return;
}
```
user: What is the c source code of the assembly code below:

```asm
<print_usage>:
  endbr64
  lea    D9(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: read_data
arguments: label: D9
type_infered: string

tool: D9: USAGE: eie <command> [arguments]


assistant: ```c
void print_usage() {
  printf("USAGE: eie <command> [arguments]\n");
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<print_usage>:
  endbr64
  lea    D9(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D9
type_guessed: string

tool: D9: USAGE: eie <command> [arguments]


assistant: ```c
void print_usage() {
  printf("USAGE: eie <command> [arguments]\n");
  return;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<b1_get_slice>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <b1_get_word@plt>
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L7
L1:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <b1_get_byte@plt>
  mov    %eax,%ecx
  mov    -0x20(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  mov    %ecx,%edx
  mov    %dl,(%rax)
L7:
  mov    -0x8(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x8(%rbp)
  test   %eax,%eax
  jne    L1
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
unsigned int b1_get_slice(unsigned int base, unsigned char *dp) {
  unsigned int len, i;
  len = i = b1_get_word(base);
  while (i-- > 0)
    *dp++ = b1_get_byte(base);
  return len;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<b1_get_slice>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    %rsi,%rbx
  call   <b1_get_word@plt>
  mov    %eax,%r13d
  test   %eax,%eax
  je     L17
  lea    -0x1(%rax),%eax
  mov    %eax,%eax
  lea    0x1(%rbx,%rax,1),%r12
L18:
  mov    %ebp,%edi
  call   <b1_get_byte@plt>
  add    $0x1,%rbx
  mov    %al,-0x1(%rbx)
  cmp    %r12,%rbx
  jne    L18
L17:
  mov    %r13d,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
unsigned int b1_get_slice(unsigned int base, unsigned char *dp) {
  unsigned int len, i;
  len = i = b1_get_word(base);
  while (i-- > 0)
    *dp++ = b1_get_byte(base);
  return len;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<b1_get_slice>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  call   <b1_get_word@plt>
  mov    %eax,%r13d
  test   %eax,%eax
  je     L5
  mov    %eax,%r12d
  add    %rbx,%r12
  nopl   (%rax)
L16:
  mov    %ebp,%edi
  add    $0x1,%rbx
  call   <b1_get_byte@plt>
  mov    %al,-0x1(%rbx)
  cmp    %r12,%rbx
  jne    L16
L5:
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
unsigned int b1_get_slice(unsigned int base, unsigned char *dp) {
  unsigned int len, i;
  len = i = b1_get_word(base);
  while (i-- > 0)
    *dp++ = b1_get_byte(base);
  return len;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<b1_get_slice>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  call   <b1_get_word@plt>
  mov    %eax,%r13d
  test   %eax,%eax
  je     L9
  mov    %eax,%r12d
  add    %rbx,%r12
  nopl   (%rax)
L1:
  mov    %ebp,%edi
  add    $0x1,%rbx
  call   <b1_get_byte@plt>
  mov    %al,-0x1(%rbx)
  cmp    %r12,%rbx
  jne    L1
L9:
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
unsigned int b1_get_slice(unsigned int base, unsigned char *dp) {
  unsigned int len, i;
  len = i = b1_get_word(base);
  while (i-- > 0)
    *dp++ = b1_get_byte(base);
  return len;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<trimEnd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,%eax
  mov    %al,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x1c(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  je     L8
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    $0x0,%eax
  jmp    L12
L8:
  mov    $0xffffffff,%eax
L12:
  leave
  ret
```

assistant: ```c
int trimEnd(char *line, char end) {
  int newLine = line[strlen(line) - 1] == end;
  if (newLine) {
    line[strlen(line) - 1] = '\0';
  } else {
    return -1;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<trimEnd>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %esi,%ebp
  call   <strlen@plt>
  cltq
  cmp    %bpl,-0x1(%rbx,%rax,1)
  jne    L17
  mov    %rbx,%rdi
  call   <strlen@plt>
  cltq
  movb   $0x0,-0x1(%rbx,%rax,1)
  mov    $0x0,%eax
L5:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L17:
  mov    $0xffffffff,%eax
  jmp    L5
```

assistant: ```c
int trimEnd(char *line, char end) {
  int newLine = line[strlen(line) - 1] == end;
  if (newLine) {
    line[strlen(line) - 1] = '\0';
  } else {
    return -1;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<trimEnd>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  cltq
  cmp    %bpl,-0x1(%rbx,%rax,1)
  jne    L16
  mov    %rbx,%rdi
  call   <strlen@plt>
  cltq
  movb   $0x0,-0x1(%rbx,%rax,1)
  xor    %eax,%eax
L8:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L16:
  mov    $0xffffffff,%eax
  jmp    L8
```

assistant: ```c
int trimEnd(char *line, char end) {
  int newLine = line[strlen(line) - 1] == end;
  if (newLine) {
    line[strlen(line) - 1] = '\0';
  } else {
    return -1;
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<trimEnd>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  cltq
  cmp    %bpl,-0x1(%rbx,%rax,1)
  jne    L3
  mov    %rbx,%rdi
  call   <strlen@plt>
  cltq
  movb   $0x0,-0x1(%rbx,%rax,1)
  xor    %eax,%eax
L15:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L3:
  mov    $0xffffffff,%eax
  jmp    L15
```

assistant: ```c
int trimEnd(char *line, char end) {
  int newLine = line[strlen(line) - 1] == end;
  if (newLine) {
    line[strlen(line) - 1] = '\0';
  } else {
    return -1;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<alloc_dvec>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  sub    -0x18(%rbp),%rax
  add    $0x1,%rax
  shl    $0x3,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  shl    $0x3,%rax
  neg    %rax
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  leave
  ret
```

assistant: ```c
double *alloc_dvec(long first, long last) {
  double *v;
  v = (double *)malloc((size_t)((last - first + 1 + 0) * sizeof(double)));
  return v - first + 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<alloc_dvec>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  sub    %rdi,%rsi
  lea    0x8(,%rsi,8),%rdi
  call   <malloc@plt>
  shl    $0x3,%rbx
  sub    %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
double *alloc_dvec(long first, long last) {
  double *v;
  v = (double *)malloc((size_t)((last - first + 1 + 0) * sizeof(double)));
  return v - first + 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
<alloc_dvec>:
  endbr64
  push   %rbx
  sub    %rdi,%rsi
  mov    %rdi,%rbx
  lea    0x8(,%rsi,8),%rdi
  shl    $0x3,%rbx
  call   <malloc@plt>
  sub    %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
double *alloc_dvec(long first, long last) {
  double *v;
  v = (double *)malloc((size_t)((last - first + 1 + 0) * sizeof(double)));
  return v - first + 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<alloc_dvec>:
  endbr64
  push   %rbx
  sub    %rdi,%rsi
  mov    %rdi,%rbx
  lea    0x8(,%rsi,8),%rdi
  shl    $0x3,%rbx
  call   <malloc@plt>
  sub    %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
double *alloc_dvec(long first, long last) {
  double *v;
  v = (double *)malloc((size_t)((last - first + 1 + 0) * sizeof(double)));
  return v - first + 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<axtoi>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    $0x0,%ebx
  jmp    L55
L75:
  shl    $0x4,%ebx
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x39,%al
  jg     L50
  mov    $0x30,%ecx
  jmp    L78
L50:
  mov    $0x37,%ecx
L78:
  mov    %edx,%eax
  sub    %ecx,%eax
  add    %eax,%ebx
  addq   $0x1,-0x18(%rbp)
L55:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L75
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x60,%al
  jle    L47
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x66,%al
  jle    L75
L47:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x40,%al
  jle    L51
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x46,%al
  jle    L75
L51:
  mov    %ebx,%eax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int axtoi(char *str) {
  register int num;
  num = 0;
  while ((isdigit((int)*str) || ((int)*str >= 'a' && (int)*str <= 'f') || ((int)*str >= 'A' && (int)*str <= 'F'))) {
    num *= 16;
    num += *str - ((*str <= '9') ? '0' : '7');
    str++;
  }
  return (num);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<axtoi>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    $0x0,%ebp
  mov    $0x30,%r12d
  jmp    L24
L27:
  shl    $0x4,%ebp
  movzbl (%rbx),%edx
  movsbl %dl,%eax
  cmp    $0x3a,%dl
  mov    $0x37,%edx
  cmovl  %r12d,%edx
  sub    %edx,%eax
  add    %eax,%ebp
  add    $0x1,%rbx
L24:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L27
  movzbl (%rbx),%eax
  and    $0xffffffdf,%eax
  sub    $0x41,%eax
  cmp    $0x5,%al
  jbe    L27
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int axtoi(char *str) {
  register int num;
  num = 0;
  while ((isdigit((int)*str) || ((int)*str >= 'a' && (int)*str <= 'f') || ((int)*str >= 'A' && (int)*str <= 'F'))) {
    num *= 16;
    num += *str - ((*str <= '9') ? '0' : '7');
    str++;
  }
  return (num);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<axtoi>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    $0x30,%ebp
  push   %rbx
  mov    %rdi,%rbx
  jmp    L6
  nopl   (%rax)
L20:
  shl    $0x4,%r12d
  movsbl %dl,%eax
  cmp    $0x3a,%dl
  mov    $0x37,%edx
  cmovl  %ebp,%edx
  add    $0x1,%rbx
  sub    %edx,%eax
  add    %eax,%r12d
L6:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  movzbl (%rbx),%edx
  test   %rax,%rax
  jne    L20
  mov    %edx,%eax
  and    $0xffffffdf,%eax
  sub    $0x41,%eax
  cmp    $0x5,%al
  jbe    L20
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int axtoi(char *str) {
  register int num;
  num = 0;
  while ((isdigit((int)*str) || ((int)*str >= 'a' && (int)*str <= 'f') || ((int)*str >= 'A' && (int)*str <= 'F'))) {
    num *= 16;
    num += *str - ((*str <= '9') ? '0' : '7');
    str++;
  }
  return (num);
}
```