ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %r14
  lea    D32(%rip),%rdi
  push   %r13
  push   %r12
  lea    D2(%rip),%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x14(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  lea    0xc(%rsp),%rsi
  call   <scanf@plt>
  mov    0x10(%rsp),%eax
  lea    0x0(,%rax,4),%edi
  call   <malloc@plt>
  mov    0x10(%rsp),%ecx
  mov    %rax,%rbx
  mov    %rax,%r13
  test   %ecx,%ecx
  jle    L99
  nopw   0x0(%rax,%rax,1)
L24:
  mov    %r13,%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x1,%ebp
  call   <scanf@plt>
  add    $0x4,%r13
  cmp    %ebp,0x10(%rsp)
  jg     L24
L99:
  mov    0x14(%rsp),%eax
  or     $0xffffffff,%ebp
  lea    0x0(,%rax,4),%edi
  call   <malloc@plt>
  mov    0x14(%rsp),%edx
  test   %edx,%edx
  jle    L27
  mov    %rax,%r13
  xor    %r14d,%r14d
  mov    $0xffffffff,%ebp
  lea    D2(%rip),%r12
  nop
L26:
  mov    %r13,%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  mov    0x10(%rsp),%edx
  test   %edx,%edx
  jle    L32
  mov    0x0(%r13),%esi
  mov    0xc(%rsp),%ecx
  mov    %rbx,%rax
  lea    (%rbx,%rdx,4),%rdi
  jmp    L91
  cs nopw 0x0(%rax,%rax,1)
L45:
  add    $0x4,%rax
  cmp    %rax,%rdi
  je     L32
L91:
  mov    (%rax),%edx
  add    %esi,%edx
  cmp    %ebp,%edx
  jle    L62
  cmp    %ecx,%edx
  cmovle %edx,%ebp
L62:
  cmp    %ebp,%ecx
  jne    L45
L32:
  add    $0x1,%r14d
  add    $0x4,%r13
  cmp    %r14d,0x14(%rsp)
  jg     L26
L27:
  mov    %ebp,%esi
  lea    D38(%rip),%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L33
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L33:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D32
data_type: string
name: read_data
arguments: data_label: D2
data_type: string
name: read_data
arguments: data_label: D38
data_type: string

tool: D32: %d %d %d

tool: D2: %d

tool: D38: %d 

assistant: ```c
int main() {
  int s;
  int n;
  int m;
  scanf("%d %d %d", &s, &n, &m);
  int *keyboards = malloc(sizeof(int) * n);
  for (int keyboards_i = 0; keyboards_i < n; keyboards_i++) {
    scanf("%d", &keyboards[keyboards_i]);
  }
  int sum = -1;
  int *pendrives = malloc(sizeof(int) * m);
  for (int pendrives_i = 0; pendrives_i < m; pendrives_i++) {
    scanf("%d", &pendrives[pendrives_i]);
    for (int i = 0; i < n; i++) {
      if ((sum < (*(pendrives + pendrives_i) + *(keyboards + i)) && *(pendrives + pendrives_i) + *(keyboards + i) <= s)) {
        sum = *(pendrives + pendrives_i) + *(keyboards + i);
      }
      if (sum == s)
        break;
    }
  }
  printf("%d ", sum);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<vp8cx_horizontal_line_4_5_scale_c>:
  endbr64
  push   %rbx
  mov    %rdi,%rcx
  mov    %rdx,%rax
  sub    $0x4,%esi
  je     L14
  mov    %esi,%r9d
  mov    $0x0,%r8d
L5:
  movzbl (%rcx),%edx
  movzbl 0x1(%rcx),%edi
  mov    %dl,(%rax)
  movzbl %dl,%edx
  imul   $0x33,%edx,%edx
  imul   $0xcd,%edi,%esi
  lea    0x80(%rdx,%rsi,1),%edx
  movzbl %dh,%ebx
  mov    %bl,0x1(%rax)
  movzbl 0x2(%rcx),%esi
  imul   $0x9a,%esi,%esi
  movzbl 0x3(%rcx),%edx
  imul   $0x66,%edi,%edi
  lea    0x80(%rsi,%rdi,1),%ebx
  movzbl %bh,%ebx
  mov    %bl,0x2(%rax)
  imul   $0x66,%edx,%edi
  lea    0x80(%rsi,%rdi,1),%ebx
  movzbl %bh,%ebx
  mov    %bl,0x3(%rax)
  movzbl 0x4(%rcx),%esi
  imul   $0x33,%esi,%esi
  imul   $0xcd,%edx,%edx
  lea    0x80(%rsi,%rdx,1),%edx
  movzbl %dh,%ebx
  mov    %bl,0x4(%rax)
  add    $0x4,%rcx
  add    $0x5,%rax
  add    $0x4,%r8d
  cmp    %r9d,%r8d
  jb     L5
L14:
  movzbl (%rcx),%edx
  movzbl 0x1(%rcx),%esi
  mov    %dl,(%rax)
  movzbl %dl,%edx
  imul   $0x33,%edx,%edx
  imul   $0xcd,%esi,%edi
  lea    0x80(%rdx,%rdi,1),%edx
  movzbl %dh,%ebx
  mov    %bl,0x1(%rax)
  movzbl 0x2(%rcx),%edx
  imul   $0x9a,%edx,%edx
  movzbl 0x3(%rcx),%edi
  imul   $0x66,%esi,%esi
  lea    0x80(%rdx,%rsi,1),%ecx
  movzbl %ch,%ecx
  mov    %cl,0x2(%rax)
  movzbl %dil,%ecx
  imul   $0x66,%ecx,%ecx
  lea    0x80(%rdx,%rcx,1),%edx
  movzbl %dh,%ecx
  mov    %cl,0x3(%rax)
  mov    %dil,0x4(%rax)
  pop    %rbx
  ret
```

assistant: ```c
void vp8cx_horizontal_line_4_5_scale_c(const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width) {
  unsigned i;
  unsigned int a, b, c;
  unsigned char *des = dest;
  const unsigned char *src = source;
  (void)dest_width;
  for (i = 0; i < source_width - 4; i += 4) {
    a = src[0];
    b = src[1];
    des[0] = (unsigned char)a;
    des[1] = (unsigned char)((a * 51 + 205 * b + 128) >> 8);
    c = src[2] * 154;
    a = src[3];
    des[2] = (unsigned char)((b * 102 + c + 128) >> 8);
    des[3] = (unsigned char)((c + 102 * a + 128) >> 8);
    b = src[4];
    des[4] = (unsigned char)((a * 205 + 51 * b + 128) >> 8);
    src += 4;
    des += 5;
  }
  a = src[0];
  b = src[1];
  des[0] = (unsigned char)(a);
  des[1] = (unsigned char)((a * 51 + 205 * b + 128) >> 8);
  c = src[2] * 154;
  a = src[3];
  des[2] = (unsigned char)((b * 102 + c + 128) >> 8);
  des[3] = (unsigned char)((c + 102 * a + 128) >> 8);
  des[4] = (unsigned char)(a);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<vp8cx_horizontal_line_4_5_scale_c>:
  endbr64
  push   %rbx
  mov    %rdi,%rcx
  mov    %rdx,%rax
  sub    $0x4,%esi
  je     L14
  mov    %esi,%r9d
  xor    %r8d,%r8d
  cs nopw 0x0(%rax,%rax,1)
L10:
  movzbl 0x1(%rcx),%edi
  movzbl (%rcx),%edx
  add    $0x4,%r8d
  add    $0x4,%rcx
  add    $0x5,%rax
  mov    %dl,-0x5(%rax)
  imul   $0xcd,%edi,%esi
  imul   $0x33,%edx,%edx
  imul   $0x66,%edi,%edi
  lea    0x80(%rdx,%rsi,1),%edx
  mov    %dh,-0x4(%rax)
  movzbl -0x2(%rcx),%esi
  movzbl -0x1(%rcx),%edx
  imul   $0x9a,%esi,%esi
  lea    0x80(%rsi,%rdi,1),%ebx
  imul   $0x66,%edx,%edi
  mov    %bh,-0x3(%rax)
  imul   $0xcd,%edx,%edx
  lea    0x80(%rsi,%rdi,1),%ebx
  mov    %bh,-0x2(%rax)
  movzbl (%rcx),%esi
  imul   $0x33,%esi,%esi
  lea    0x80(%rsi,%rdx,1),%edx
  mov    %dh,-0x1(%rax)
  cmp    %r9d,%r8d
  jb     L10
L14:
  movzbl 0x1(%rcx),%esi
  movzbl (%rcx),%edx
  pop    %rbx
  mov    %dl,(%rax)
  imul   $0xcd,%esi,%edi
  imul   $0x33,%edx,%edx
  imul   $0x66,%esi,%esi
  lea    0x80(%rdx,%rdi,1),%edx
  mov    %dh,0x1(%rax)
  movzbl 0x2(%rcx),%edx
  movzbl 0x3(%rcx),%edi
  imul   $0x9a,%edx,%edx
  mov    %dil,0x4(%rax)
  lea    0x80(%rdx,%rsi,1),%ecx
  mov    %ch,0x2(%rax)
  movzbl %dil,%ecx
  imul   $0x66,%ecx,%ecx
  lea    0x80(%rdx,%rcx,1),%edx
  mov    %dh,0x3(%rax)
  ret
```

assistant: ```c
void vp8cx_horizontal_line_4_5_scale_c(const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width) {
  unsigned i;
  unsigned int a, b, c;
  unsigned char *des = dest;
  const unsigned char *src = source;
  (void)dest_width;
  for (i = 0; i < source_width - 4; i += 4) {
    a = src[0];
    b = src[1];
    des[0] = (unsigned char)a;
    des[1] = (unsigned char)((a * 51 + 205 * b + 128) >> 8);
    c = src[2] * 154;
    a = src[3];
    des[2] = (unsigned char)((b * 102 + c + 128) >> 8);
    des[3] = (unsigned char)((c + 102 * a + 128) >> 8);
    b = src[4];
    des[4] = (unsigned char)((a * 205 + 51 * b + 128) >> 8);
    src += 4;
    des += 5;
  }
  a = src[0];
  b = src[1];
  des[0] = (unsigned char)(a);
  des[1] = (unsigned char)((a * 51 + 205 * b + 128) >> 8);
  c = src[2] * 154;
  a = src[3];
  des[2] = (unsigned char)((b * 102 + c + 128) >> 8);
  des[3] = (unsigned char)((c + 102 * a + 128) >> 8);
  des[4] = (unsigned char)(a);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<vp8cx_horizontal_line_4_5_scale_c>:
  endbr64
  push   %rbx
  mov    %rdi,%rcx
  mov    %rdx,%rax
  sub    $0x4,%esi
  je     L6
  mov    %esi,%r9d
  xor    %r8d,%r8d
  cs nopw 0x0(%rax,%rax,1)
L11:
  movzbl 0x1(%rcx),%edi
  movzbl (%rcx),%edx
  add    $0x4,%r8d
  add    $0x4,%rcx
  add    $0x5,%rax
  mov    %dl,-0x5(%rax)
  imul   $0xcd,%edi,%esi
  imul   $0x33,%edx,%edx
  imul   $0x66,%edi,%edi
  lea    0x80(%rdx,%rsi,1),%edx
  mov    %dh,-0x4(%rax)
  movzbl -0x2(%rcx),%esi
  movzbl -0x1(%rcx),%edx
  imul   $0x9a,%esi,%esi
  lea    0x80(%rsi,%rdi,1),%ebx
  imul   $0x66,%edx,%edi
  mov    %bh,-0x3(%rax)
  imul   $0xcd,%edx,%edx
  lea    0x80(%rsi,%rdi,1),%ebx
  mov    %bh,-0x2(%rax)
  movzbl (%rcx),%esi
  imul   $0x33,%esi,%esi
  lea    0x80(%rsi,%rdx,1),%edx
  mov    %dh,-0x1(%rax)
  cmp    %r9d,%r8d
  jb     L11
L6:
  movzbl 0x1(%rcx),%esi
  movzbl (%rcx),%edx
  pop    %rbx
  mov    %dl,(%rax)
  imul   $0xcd,%esi,%edi
  imul   $0x33,%edx,%edx
  imul   $0x66,%esi,%esi
  lea    0x80(%rdx,%rdi,1),%edx
  mov    %dh,0x1(%rax)
  movzbl 0x2(%rcx),%edx
  movzbl 0x3(%rcx),%edi
  imul   $0x9a,%edx,%edx
  mov    %dil,0x4(%rax)
  lea    0x80(%rdx,%rsi,1),%ecx
  mov    %ch,0x2(%rax)
  movzbl %dil,%ecx
  imul   $0x66,%ecx,%ecx
  lea    0x80(%rdx,%rcx,1),%edx
  mov    %dh,0x3(%rax)
  ret
```

assistant: ```c
void vp8cx_horizontal_line_4_5_scale_c(const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width) {
  unsigned i;
  unsigned int a, b, c;
  unsigned char *des = dest;
  const unsigned char *src = source;
  (void)dest_width;
  for (i = 0; i < source_width - 4; i += 4) {
    a = src[0];
    b = src[1];
    des[0] = (unsigned char)a;
    des[1] = (unsigned char)((a * 51 + 205 * b + 128) >> 8);
    c = src[2] * 154;
    a = src[3];
    des[2] = (unsigned char)((b * 102 + c + 128) >> 8);
    des[3] = (unsigned char)((c + 102 * a + 128) >> 8);
    b = src[4];
    des[4] = (unsigned char)((a * 205 + 51 * b + 128) >> 8);
    src += 4;
    des += 5;
  }
  a = src[0];
  b = src[1];
  des[0] = (unsigned char)(a);
  des[1] = (unsigned char)((a * 51 + 205 * b + 128) >> 8);
  c = src[2] * 154;
  a = src[3];
  des[2] = (unsigned char)((b * 102 + c + 128) >> 8);
  des[3] = (unsigned char)((c + 102 * a + 128) >> 8);
  des[4] = (unsigned char)(a);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<is_mail_autolink>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movq   $0x0,-0x10(%rbp)
  movq   $0x0,-0x8(%rbp)
  movq   $0x0,-0x10(%rbp)
  jmp    L85
L164:
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isalnum@plt>
  test   %rax,%rax
  jne    L83
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    $0x5f,%eax
  je     L109
  cmp    $0x5f,%eax
  jg     L147
  cmp    $0x40,%eax
  je     L64
  cmp    $0x40,%eax
  jg     L147
  cmp    $0x2e,%eax
  jg     L152
  cmp    $0x2d,%eax
  jge    L109
  jmp    L147
L152:
  cmp    $0x3e,%eax
  je     L49
  jmp    L147
L64:
  addq   $0x1,-0x8(%rbp)
  jmp    L109
L49:
  cmpq   $0x1,-0x8(%rbp)
  jne    L146
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  jmp    L107
L146:
  mov    $0x0,%eax
  jmp    L107
L147:
  mov    $0x0,%eax
  jmp    L107
L83:
  nop
  jmp    L62
L109:
  nop
L62:
  addq   $0x1,-0x10(%rbp)
L85:
  mov    -0x10(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jb     L164
  mov    $0x0,%eax
L107:
  leave
  ret
```

assistant: ```c
size_t is_mail_autolink(char *data, size_t size) {
  size_t i = 0, nb = 0;
  for (i = 0; i < size; ++i) {
    if (isalnum(data[i]))
      continue;
    switch (data[i]) {
    case '@':
      nb++;
    case '-':
    case '.':
    case '_':
      break;
    case '>':
      return (nb == 1) ? i + 1 : 0;
    default:
      return 0;
    }
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<is_mail_autolink>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%r12
  test   %rsi,%rsi
  je     L21
  mov    %rdi,%rbp
  mov    $0x0,%r13d
  mov    $0x0,%ebx
  jmp    L142
L92:
  cmp    $0x2c,%al
  jg     L37
  mov    $0x0,%eax
L136:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L77:
  mov    $0x0,%eax
  jmp    L136
L60:
  cmp    $0x5f,%al
  je     L37
  mov    $0x0,%eax
  jmp    L136
L80:
  add    $0x1,%r13
L37:
  add    $0x1,%rbx
  cmp    %rbx,%r12
  je     L15
L142:
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <isalnum@plt>
  test   %rax,%rax
  jne    L37
  movzbl 0x0(%rbp,%rbx,1),%eax
  cmp    $0x40,%al
  je     L80
  jg     L60
  cmp    $0x2e,%al
  jle    L92
  cmp    $0x3e,%al
  jne    L77
  lea    0x1(%rbx),%rax
  cmp    $0x1,%r13
  mov    $0x0,%edx
  cmovne %rdx,%rax
  jmp    L136
L15:
  mov    $0x0,%eax
  jmp    L136
L21:
  mov    %rsi,%rax
  jmp    L136
```

assistant: ```c
size_t is_mail_autolink(char *data, size_t size) {
  size_t i = 0, nb = 0;
  for (i = 0; i < size; ++i) {
    if (isalnum(data[i]))
      continue;
    switch (data[i]) {
    case '@':
      nb++;
    case '-':
    case '.':
    case '_':
      break;
    case '>':
      return (nb == 1) ? i + 1 : 0;
    default:
      return 0;
    }
  }
  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
<is_mail_autolink>:
  endbr64
  test   %rsi,%rsi
  je     L43
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
L109:
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <isalnum@plt>
  test   %rax,%rax
  jne    L135
  movzbl 0x0(%rbp,%rbx,1),%eax
  cmp    $0x40,%al
  je     L28
  jg     L98
  cmp    $0x2e,%al
  jle    L75
  cmp    $0x3e,%al
  jne    L95
  lea    0x1(%rbx),%rax
  cmp    $0x1,%r13
  je     L116
  xchg   %ax,%ax
L95:
  xor    %eax,%eax
L116:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L75:
  cmp    $0x2c,%al
  jle    L95
L135:
  add    $0x1,%rbx
  cmp    %rbx,%r12
  jne    L109
  jmp    L95
  nop
L98:
  cmp    $0x5f,%al
  jne    L95
  add    $0x1,%rbx
  cmp    %rbx,%r12
  jne    L109
  jmp    L95
  nop
L28:
  add    $0x1,%rbx
  add    $0x1,%r13
  cmp    %rbx,%r12
  jne    L109
  jmp    L95
  nop
L43:
  xor    %eax,%eax
  ret
```

assistant: ```c
size_t is_mail_autolink(char *data, size_t size) {
  size_t i = 0, nb = 0;
  for (i = 0; i < size; ++i) {
    if (isalnum(data[i]))
      continue;
    switch (data[i]) {
    case '@':
      nb++;
    case '-':
    case '.':
    case '_':
      break;
    case '>':
      return (nb == 1) ? i + 1 : 0;
    default:
      return 0;
    }
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<is_mail_autolink>:
  endbr64
  test   %rsi,%rsi
  je     L126
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
L12:
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <isalnum@plt>
  test   %rax,%rax
  jne    L32
  movzbl 0x0(%rbp,%rbx,1),%eax
  cmp    $0x40,%al
  je     L148
  jg     L50
  cmp    $0x2e,%al
  jle    L125
  cmp    $0x3e,%al
  jne    L86
  lea    0x1(%rbx),%rax
  cmp    $0x1,%r13
  je     L10
  xchg   %ax,%ax
L86:
  xor    %eax,%eax
L10:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L125:
  cmp    $0x2c,%al
  jle    L86
L32:
  add    $0x1,%rbx
  cmp    %rbx,%r12
  jne    L12
  jmp    L86
  nop
L50:
  cmp    $0x5f,%al
  jne    L86
  add    $0x1,%rbx
  cmp    %rbx,%r12
  jne    L12
  jmp    L86
  nop
L148:
  add    $0x1,%rbx
  add    $0x1,%r13
  cmp    %rbx,%r12
  jne    L12
  jmp    L86
  nop
L126:
  xor    %eax,%eax
  ret
```

assistant: ```c
size_t is_mail_autolink(char *data, size_t size) {
  size_t i = 0, nb = 0;
  for (i = 0; i < size; ++i) {
    if (isalnum(data[i]))
      continue;
    switch (data[i]) {
    case '@':
      nb++;
    case '-':
    case '.':
    case '_':
      break;
    case '>':
      return (nb == 1) ? i + 1 : 0;
    default:
      return 0;
    }
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<DupStr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    $0x1,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %rbx,%rbx
  je     L9
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  mov    %rbx,%rdi
  call   <strcpy@plt>
L9:
  mov    %rbx,%rax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
char *DupStr(char *pActStr) {
  register char *pDupStr;
  pDupStr = (char *)malloc(strlen(pActStr) + 1);
  if (pDupStr)
    strcpy(pDupStr, pActStr);
  return pDupStr;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<DupStr>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  call   <strlen@plt>
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  jne    L13
L8:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L13:
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  jmp    L8
```

assistant: ```c
char *DupStr(char *pActStr) {
  register char *pDupStr;
  pDupStr = (char *)malloc(strlen(pActStr) + 1);
  if (pDupStr)
    strcpy(pDupStr, pActStr);
  return pDupStr;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<DupStr>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <strlen@plt>
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  jne    L0
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
  nop
L0:
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *DupStr(char *pActStr) {
  register char *pDupStr;
  pDupStr = (char *)malloc(strlen(pActStr) + 1);
  if (pDupStr)
    strcpy(pDupStr, pActStr);
  return pDupStr;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<DupStr>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <strlen@plt>
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  jne    L8
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
  nop
L8:
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *DupStr(char *pActStr) {
  register char *pDupStr;
  pDupStr = (char *)malloc(strlen(pActStr) + 1);
  if (pDupStr)
    strcpy(pDupStr, pActStr);
  return pDupStr;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<in_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %rsi,-0x10(%rbp)
  mov    %al,-0x4(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L8
  mov    $0x1,%eax
  jmp    L49
L43:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,-0x4(%rbp)
  jne    L22
  mov    $0x1,%eax
  jmp    L49
L22:
  addq   $0x1,-0x10(%rbp)
L8:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L43
  mov    $0x0,%eax
L49:
  pop    %rbp
  ret
```

assistant: ```c
bool in_string(char c, char *allowed_chars) {
  if (!allowed_chars) {
    return true;
  } else {
    while (*allowed_chars != 0) {
      if (*allowed_chars == c)
        return true;
      ++allowed_chars;
    }
    return false;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<in_string>:
  endbr64
  test   %rsi,%rsi
  je     L32
  movzbl (%rsi),%eax
  test   %al,%al
  je     L21
L16:
  cmp    %al,%dil
  je     L38
  add    $0x1,%rsi
  movzbl (%rsi),%eax
  test   %al,%al
  jne    L16
  mov    $0x0,%eax
  ret
L32:
  mov    $0x1,%eax
  ret
L21:
  mov    $0x0,%eax
  ret
L38:
  mov    $0x1,%eax
  ret
```

assistant: ```c
bool in_string(char c, char *allowed_chars) {
  if (!allowed_chars) {
    return true;
  } else {
    while (*allowed_chars != 0) {
      if (*allowed_chars == c)
        return true;
      ++allowed_chars;
    }
    return false;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<in_string>:
  endbr64
  test   %rsi,%rsi
  jne    L24
  jmp    L35
  nopl   0x0(%rax,%rax,1)
L10:
  cmp    %al,%dil
  je     L35
  add    $0x1,%rsi
L24:
  movzbl (%rsi),%eax
  test   %al,%al
  jne    L10
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L35:
  mov    $0x1,%eax
  ret
```

assistant: ```c
bool in_string(char c, char *allowed_chars) {
  if (!allowed_chars) {
    return true;
  } else {
    while (*allowed_chars != 0) {
      if (*allowed_chars == c)
        return true;
      ++allowed_chars;
    }
    return false;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<in_string>:
  endbr64
  test   %rsi,%rsi
  jne    L1
  jmp    L6
  nopl   0x0(%rax,%rax,1)
L12:
  cmp    %al,%dil
  je     L6
  add    $0x1,%rsi
L1:
  movzbl (%rsi),%eax
  test   %al,%al
  jne    L12
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L6:
  mov    $0x1,%eax
  ret
```

assistant: ```c
bool in_string(char c, char *allowed_chars) {
  if (!allowed_chars) {
    return true;
  } else {
    while (*allowed_chars != 0) {
      if (*allowed_chars == c)
        return true;
      ++allowed_chars;
    }
    return false;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<registers_write_enable>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x5,%edi
  call   <registers_read_byte@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  or     $0x2,%eax
  mov    %eax,%esi
  mov    $0x5,%edi
  call   <registers_write_byte@plt>
  nop
  leave
  ret
```

assistant: ```c
void registers_write_enable(void) {
  uint8_t flags_lo = registers_read_byte(0x05);
  registers_write_byte(0x05, flags_lo | (1 << 0x01));
}
```
user: Translate the below assembly code into C programming language:

```asm
<registers_write_enable>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x5,%edi
  call   <registers_read_byte@plt>
  or     $0x2,%eax
  mov    %eax,%esi
  mov    $0x5,%edi
  call   <registers_write_byte@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void registers_write_enable(void) {
  uint8_t flags_lo = registers_read_byte(0x05);
  registers_write_byte(0x05, flags_lo | (1 << 0x01));
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<registers_write_enable>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x5,%edi
  call   <registers_read_byte@plt>
  mov    $0x5,%edi
  add    $0x8,%rsp
  or     $0x2,%eax
  mov    %eax,%esi
  jmp    1060 <registers_write_byte@plt>
```

assistant: ```c
void registers_write_enable(void) {
  uint8_t flags_lo = registers_read_byte(0x05);
  registers_write_byte(0x05, flags_lo | (1 << 0x01));
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<registers_write_enable>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x5,%edi
  call   <registers_read_byte@plt>
  mov    $0x5,%edi
  add    $0x8,%rsp
  or     $0x2,%eax
  mov    %eax,%esi
  jmp    1060 <registers_write_byte@plt>
```

assistant: ```c
void registers_write_enable(void) {
  uint8_t flags_lo = registers_read_byte(0x05);
  registers_write_byte(0x05, flags_lo | (1 << 0x01));
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<GetLastChar>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,%eax
  mov    %al,-0x1c(%rbp)
  movsbl -0x1c(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L10
L12:
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movsbl -0x1c(%rbp),%eax
  mov    -0x10(%rbp),%rdx
  add    $0x1,%rdx
  mov    %eax,%esi
  mov    %rdx,%rdi
  call   <strchr@plt>
  mov    %rax,-0x10(%rbp)
L10:
  cmpq   $0x0,-0x10(%rbp)
  jne    L12
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
const char *GetLastChar(const char *path, char sep) {
  const char *p = strchr(path, sep);
  const char *prev = p;
  while (p) {
    prev = p;
    p = strchr(p + 1, sep);
  }
  return prev;
}
```