ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x4(%rsp)
  call   <fork@plt>
  test   %rax,%rax
  je     L16
  mov    %rax,%rbx
  lea    0x4(%rsp),%rdi
  call   <wait@plt>
  mov    0x4(%rsp),%edx
  mov    %rbx,%rsi
  lea    D2(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L7:
  lea    D16(%rip),%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  ret
L16:
  mov    $0x0,%eax
  call   <hello@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L7
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D2
data_type: string
name: unpack_data
arguments: tag: D16
data_type: string

tool: D2: c pid %d ret %d


tool: D16: done

assistant: ```c
int main(void) {
  int ret = 0;
  pid_t pid;
  pid = fork();
  if (pid != 0) {
    wait(&ret);
    printf("c pid %d ret %d\n", pid, ret);
  } else if (pid == 0) {
    hello();
    exit(0);
  }
  printf("done\n");
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x4(%rsp)
  call   <fork@plt>
  test   %rax,%rax
  je     L6
  lea    0x4(%rsp),%rdi
  mov    %rax,%rbp
  call   <wait@plt>
  mov    0x4(%rsp),%edx
  mov    %rbp,%rsi
  xor    %eax,%eax
  lea    D15(%rip),%rdi
  call   <printf@plt>
L1:
  lea    D5(%rip),%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L6:
  xor    %eax,%eax
  call   <hello@plt>
  xor    %edi,%edi
  call   <exit@plt>
  jmp    L1
L18:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D15
type_guessed: string
name: disassemble_data
arguments: data_label: D5
type_guessed: string

tool: D15: c pid %d ret %d


tool: D5: done

assistant: ```c
int main(void) {
  int ret = 0;
  pid_t pid;
  pid = fork();
  if (pid != 0) {
    wait(&ret);
    printf("c pid %d ret %d\n", pid, ret);
  } else if (pid == 0) {
    hello();
    exit(0);
  }
  printf("done\n");
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x4(%rsp)
  call   <fork@plt>
  test   %rax,%rax
  je     L2
  lea    0x4(%rsp),%rdi
  mov    %rax,%rbp
  call   <wait@plt>
  mov    0x4(%rsp),%edx
  mov    %rbp,%rsi
  xor    %eax,%eax
  lea    D15(%rip),%rdi
  call   <printf@plt>
L17:
  lea    D17(%rip),%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L2:
  xor    %eax,%eax
  call   <hello@plt>
  xor    %edi,%edi
  call   <exit@plt>
  jmp    L17
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D15
type_infered: string
name: read_data
arguments: label: D17
type_infered: string

tool: D15: c pid %d ret %d


tool: D17: done

assistant: ```c
int main(void) {
  int ret = 0;
  pid_t pid;
  pid = fork();
  if (pid != 0) {
    wait(&ret);
    printf("c pid %d ret %d\n", pid, ret);
  } else if (pid == 0) {
    hello();
    exit(0);
  }
  printf("done\n");
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_user_cache_folder>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbp
  mov    %esi,%r13d
  mov    %rdx,%r12
  lea    D12(%rip),%rdi
  call   <getenv@plt>
  test   %rax,%rax
  je     L33
  mov    %rax,%r15
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%r14d
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    %eax,%ebx
  lea    0x3(%r14,%rax,1),%eax
  cmp    %eax,%r13d
  jae    L29
L36:
  movb   $0x0,0x0(%rbp)
L7:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L33:
  lea    D38(%rip),%rdi
  call   <getenv@plt>
  mov    %rax,%r15
  test   %rax,%rax
  je     L55
  lea    D22(%rip),%rdi
  call   <strlen@plt>
  mov    %eax,%r14d
  mov    %r15,%rdi
  call   <strlen@plt>
  mov    %eax,0xc(%rsp)
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    %eax,%ebx
  mov    0xc(%rsp),%eax
  lea    0x3(%r14,%rax,1),%eax
  add    %ebx,%eax
  cmp    %r13d,%eax
  ja     L36
  mov    0xc(%rsp),%r13d
  mov    %r13d,%edx
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  mov    %r13d,%r13d
  add    %rbp,%r13
  movb   $0x2f,0x0(%r13)
  add    $0x1,%r13
  test   %r14d,%r14d
  je     L75
  mov    %r14d,%edx
  lea    D22(%rip),%rsi
  mov    %r13,%rdi
  call   <memcpy@plt>
  mov    %r14d,%r14d
  add    %r14,%r13
  movb   $0x0,0x0(%r13)
  mov    $0x1ed,%esi
  mov    %rbp,%rdi
  call   <mkdir@plt>
  jmp    L75
L55:
  movb   $0x0,0x0(%rbp)
  jmp    L7
L29:
  mov    %r14d,%edx
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  mov    %r14d,%r13d
  add    %rbp,%r13
  movb   $0x2f,0x0(%r13)
  add    $0x1,%r13
L75:
  mov    %ebx,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <memcpy@plt>
  mov    %ebx,%ebx
  add    %r13,%rbx
  movb   $0x0,(%rbx)
  mov    $0x1ed,%esi
  mov    %rbp,%rdi
  call   <mkdir@plt>
  movb   $0x2f,(%rbx)
  movb   $0x0,0x1(%rbx)
  jmp    L7
```

tool_calls: name: unpack_data
arguments: data_tag: D12
type_guessed: string
name: unpack_data
arguments: data_tag: D38
type_guessed: string
name: unpack_data
arguments: data_tag: D22
type_guessed: string

tool: D12: XDG_CACHE_HOME

tool: D38: HOME

tool: D22: .cache/

assistant: ```c
void get_user_cache_folder(char *out, unsigned int maxlen, const char *appname) {
  const char *out_orig = out;
  char *home = getenv("XDG_CACHE_HOME");
  unsigned int config_len = 0;
  if (!home) {
    home = getenv("HOME");
    if (!home) {
      out[0] = 0;
      return;
    }
    config_len = strlen(".cache/");
  }
  unsigned int home_len = strlen(home);
  unsigned int appname_len = strlen(appname);
  if (home_len + 1 + config_len + appname_len + 1 + 1 > maxlen) {
    out[0] = 0;
    return;
  }
  memcpy(out, home, home_len);
  out += home_len;
  *out = '/';
  out++;
  if (config_len) {
    memcpy(out, ".cache/", config_len);
    out += config_len;
    *out = '\0';
    mkdir(out_orig, 0755);
  }
  memcpy(out, appname, appname_len);
  out += appname_len;
  *out = '\0';
  mkdir(out_orig, 0755);
  *out = '/';
  out++;
  *out = 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_user_cache_folder>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rdi,%rbp
  lea    D33(%rip),%rdi
  push   %rbx
  sub    $0x18,%rsp
  call   <getenv@plt>
  test   %rax,%rax
  je     L53
  mov    %rax,%rdi
  mov    %rax,%r14
  call   <strlen@plt>
  mov    %r12,%rdi
  mov    %eax,%ebx
  call   <strlen@plt>
  mov    %eax,%r15d
  lea    0x3(%rbx,%r15,1),%eax
  cmp    %eax,%r13d
  jae    L26
L20:
  movb   $0x0,0x0(%rbp)
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L26:
  mov    %ebx,%edx
  mov    %r14,%rsi
  add    %rbp,%rbx
  mov    %rbp,%rdi
  call   <memcpy@plt>
  add    $0x1,%rbx
  movb   $0x2f,-0x1(%rbx)
L17:
  mov    %r15d,%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  add    %r15,%rbx
  call   <memcpy@plt>
  movb   $0x0,(%rbx)
  mov    %rbp,%rdi
  mov    $0x1ed,%esi
  call   <mkdir@plt>
  mov    $0x2f,%eax
  mov    %ax,(%rbx)
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L53:
  lea    D11(%rip),%rdi
  call   <getenv@plt>
  test   %rax,%rax
  je     L20
  lea    D29(%rip),%r8
  mov    %rax,0x8(%rsp)
  mov    %r8,%rdi
  call   <strlen@plt>
  mov    0x8(%rsp),%rdi
  mov    %eax,%r14d
  call   <strlen@plt>
  mov    %r12,%rdi
  mov    %eax,%ebx
  call   <strlen@plt>
  mov    %eax,%r15d
  lea    0x3(%r14,%rbx,1),%eax
  add    %r15d,%eax
  cmp    %r13d,%eax
  ja     L20
  mov    0x8(%rsp),%rsi
  mov    %ebx,%edx
  mov    %rbp,%rdi
  add    %rbp,%rbx
  add    $0x1,%rbx
  call   <memcpy@plt>
  movb   $0x2f,-0x1(%rbx)
  test   %r14d,%r14d
  je     L17
  lea    D29(%rip),%r8
  mov    %rbx,%rdi
  mov    %r14d,%edx
  add    %r14,%rbx
  mov    %r8,%rsi
  call   <memcpy@plt>
  movb   $0x0,(%rbx)
  mov    $0x1ed,%esi
  mov    %rbp,%rdi
  call   <mkdir@plt>
  jmp    L17
```

tool_calls: name: unpack_data
arguments: data_label: D33
type_guessed: string
name: unpack_data
arguments: data_label: D11
type_guessed: string
name: unpack_data
arguments: data_label: D29
type_guessed: string

tool: D33: XDG_CACHE_HOME

tool: D11: HOME

tool: D29: .cache/

assistant: ```c
void get_user_cache_folder(char *out, unsigned int maxlen, const char *appname) {
  const char *out_orig = out;
  char *home = getenv("XDG_CACHE_HOME");
  unsigned int config_len = 0;
  if (!home) {
    home = getenv("HOME");
    if (!home) {
      out[0] = 0;
      return;
    }
    config_len = strlen(".cache/");
  }
  unsigned int home_len = strlen(home);
  unsigned int appname_len = strlen(appname);
  if (home_len + 1 + config_len + appname_len + 1 + 1 > maxlen) {
    out[0] = 0;
    return;
  }
  memcpy(out, home, home_len);
  out += home_len;
  *out = '/';
  out++;
  if (config_len) {
    memcpy(out, ".cache/", config_len);
    out += config_len;
    *out = '\0';
    mkdir(out_orig, 0755);
  }
  memcpy(out, appname, appname_len);
  out += appname_len;
  *out = '\0';
  mkdir(out_orig, 0755);
  *out = '/';
  out++;
  *out = 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<get_user_cache_folder>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rdi,%rbp
  lea    D11(%rip),%rdi
  push   %rbx
  sub    $0x18,%rsp
  call   <getenv@plt>
  test   %rax,%rax
  je     L5
  mov    %rax,%rdi
  mov    %rax,%r14
  call   <strlen@plt>
  mov    %r12,%rdi
  mov    %eax,%ebx
  call   <strlen@plt>
  mov    %eax,%r15d
  lea    0x3(%rbx,%r15,1),%eax
  cmp    %eax,%r13d
  jae    L59
L24:
  movb   $0x0,0x0(%rbp)
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L59:
  mov    %ebx,%edx
  mov    %r14,%rsi
  add    %rbp,%rbx
  mov    %rbp,%rdi
  call   <memcpy@plt>
  add    $0x1,%rbx
  movb   $0x2f,-0x1(%rbx)
L18:
  mov    %r15d,%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  add    %r15,%rbx
  call   <memcpy@plt>
  movb   $0x0,(%rbx)
  mov    %rbp,%rdi
  mov    $0x1ed,%esi
  call   <mkdir@plt>
  mov    $0x2f,%eax
  mov    %ax,(%rbx)
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L5:
  lea    D12(%rip),%rdi
  call   <getenv@plt>
  test   %rax,%rax
  je     L24
  lea    D2(%rip),%r8
  mov    %rax,0x8(%rsp)
  mov    %r8,%rdi
  call   <strlen@plt>
  mov    0x8(%rsp),%rdi
  mov    %eax,%r14d
  call   <strlen@plt>
  mov    %r12,%rdi
  mov    %eax,%ebx
  call   <strlen@plt>
  mov    %eax,%r15d
  lea    0x3(%r14,%rbx,1),%eax
  add    %r15d,%eax
  cmp    %r13d,%eax
  ja     L24
  mov    0x8(%rsp),%rsi
  mov    %ebx,%edx
  mov    %rbp,%rdi
  add    %rbp,%rbx
  add    $0x1,%rbx
  call   <memcpy@plt>
  movb   $0x2f,-0x1(%rbx)
  test   %r14d,%r14d
  je     L18
  lea    D2(%rip),%r8
  mov    %rbx,%rdi
  mov    %r14d,%edx
  add    %r14,%rbx
  mov    %r8,%rsi
  call   <memcpy@plt>
  movb   $0x0,(%rbx)
  mov    $0x1ed,%esi
  mov    %rbp,%rdi
  call   <mkdir@plt>
  jmp    L18
```

tool_calls: name: retrieve_data
arguments: data_label: D11
type_guessed: string
name: retrieve_data
arguments: data_label: D12
type_guessed: string
name: retrieve_data
arguments: data_label: D2
type_guessed: string

tool: D11: XDG_CACHE_HOME

tool: D12: HOME

tool: D2: .cache/

assistant: ```c
void get_user_cache_folder(char *out, unsigned int maxlen, const char *appname) {
  const char *out_orig = out;
  char *home = getenv("XDG_CACHE_HOME");
  unsigned int config_len = 0;
  if (!home) {
    home = getenv("HOME");
    if (!home) {
      out[0] = 0;
      return;
    }
    config_len = strlen(".cache/");
  }
  unsigned int home_len = strlen(home);
  unsigned int appname_len = strlen(appname);
  if (home_len + 1 + config_len + appname_len + 1 + 1 > maxlen) {
    out[0] = 0;
    return;
  }
  memcpy(out, home, home_len);
  out += home_len;
  *out = '/';
  out++;
  if (config_len) {
    memcpy(out, ".cache/", config_len);
    out += config_len;
    *out = '\0';
    mkdir(out_orig, 0755);
  }
  memcpy(out, appname, appname_len);
  out += appname_len;
  *out = '\0';
  mkdir(out_orig, 0755);
  *out = '/';
  out++;
  *out = 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<foo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %edi,-0x44(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  lea    0x10(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x44(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x38(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r10
  mov    $0x0,%r11d
  movslq %eax,%rdx
  mov    %rdx,%r8
  mov    $0x0,%r9d
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L38:
  cmp    %rdx,%rsp
  je     L32
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L38
L32:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L27
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L27:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x30(%rbp)
  lea    -0x30(%rbp),%rax
  mov    %rax,%r10
  call   <bar.0>
  mov    %rbx,%rsp
  nop
  mov    -0x18(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L11
  call   <__stack_chk_fail@plt>
L11:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void foo(int m) {
  int a[m];
  void bar(void) {
    {
      int baz(void) { return a[0]; }
    }
    a[0] = 42;
  }
  bar();
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<foo>:
  endbr64
  ret
```

assistant: ```c
void foo(int m) {
  int a[m];
  void bar(void) {
    {
      int baz(void) { return a[0]; }
    }
    a[0] = 42;
  }
  bar();
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<foo>:
  endbr64
  ret
```

assistant: ```c
void foo(int m) {
  int a[m];
  void bar(void) {
    {
      int baz(void) { return a[0]; }
    }
    a[0] = 42;
  }
  bar();
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<foo>:
  endbr64
  ret
```

assistant: ```c
void foo(int m) {
  int a[m];
  void bar(void) {
    {
      int baz(void) { return a[0]; }
    }
    a[0] = 42;
  }
  bar();
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<mtov>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L6
L38:
  mov    -0x4(%rbp),%eax
  mov    -0x14(%rbp),%edx
  mov    %eax,%ecx
  sar    %cl,%edx
  mov    %edx,%eax
  test   %eax,%eax
  jne    L8
  mov    -0x4(%rbp),%eax
  jmp    L37
L8:
  addl   $0x1,-0x4(%rbp)
L6:
  cmpl   $0x9,-0x4(%rbp)
  jle    L38
  mov    $0xffffffff,%eax
L37:
  pop    %rbp
  ret
```

assistant: ```c
int mtov(int mask) {
  int i;
  for (i = 0; i < 10; i++) {
    if ((mask >> i) == 0)
      return (i);
  }
  return (-1);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<mtov>:
  endbr64
  test   %edi,%edi
  je     L20
  mov    $0x1,%ecx
L7:
  mov    %edi,%eax
  sar    %cl,%eax
  test   %eax,%eax
  je     L22
  add    $0x1,%ecx
  cmp    $0xa,%ecx
  jne    L7
  mov    $0xffffffff,%ecx
L22:
  mov    %ecx,%eax
  ret
L20:
  mov    %edi,%ecx
  jmp    L22
```

assistant: ```c
int mtov(int mask) {
  int i;
  for (i = 0; i < 10; i++) {
    if ((mask >> i) == 0)
      return (i);
  }
  return (-1);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<mtov>:
  endbr64
  xor    %ecx,%ecx
  cs nopw 0x0(%rax,%rax,1)
L17:
  mov    %edi,%eax
  sar    %cl,%eax
  test   %eax,%eax
  je     L11
  add    $0x1,%ecx
  cmp    $0xa,%ecx
  jne    L17
  mov    $0xffffffff,%ecx
L11:
  mov    %ecx,%eax
  ret
```

assistant: ```c
int mtov(int mask) {
  int i;
  for (i = 0; i < 10; i++) {
    if ((mask >> i) == 0)
      return (i);
  }
  return (-1);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<mtov>:
  endbr64
  test   %edi,%edi
  je     L38
  mov    %edi,%eax
  shr    %eax
  je     L12
  mov    %edi,%eax
  shr    $0x2,%eax
  je     L13
  mov    %edi,%eax
  shr    $0x3,%eax
  je     L2
  mov    %edi,%eax
  shr    $0x4,%eax
  je     L71
  mov    %edi,%eax
  shr    $0x5,%eax
  je     L67
  mov    %edi,%eax
  shr    $0x6,%eax
  je     L31
  mov    %edi,%eax
  shr    $0x7,%eax
  je     L89
  mov    %edi,%eax
  shr    $0x8,%eax
  je     L44
  sar    $0x9,%edi
  cmp    $0x1,%edi
  sbb    %eax,%eax
  and    $0xa,%eax
  sub    $0x1,%eax
  ret
L38:
  xor    %eax,%eax
  ret
L12:
  mov    $0x1,%eax
  ret
L13:
  mov    $0x2,%eax
  ret
L2:
  mov    $0x3,%eax
  ret
L71:
  mov    $0x4,%eax
  ret
L67:
  mov    $0x5,%eax
  ret
L31:
  mov    $0x6,%eax
  ret
L89:
  mov    $0x7,%eax
  ret
L44:
  mov    $0x8,%eax
  ret
```

assistant: ```c
int mtov(int mask) {
  int i;
  for (i = 0; i < 10; i++) {
    if ((mask >> i) == 0)
      return (i);
  }
  return (-1);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<bmi_test>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0xfacec0ff,-0xc(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L26
L6:
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  add    %eax,%edx
  mov    -0x10(%rbp),%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%edx
  mov    -0xc(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <calc_blsmsk_u32@plt>
  mov    %eax,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <__blsmsk_u32@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  je     L23
  mov    $0x0,%eax
  call   <abort@plt>
L23:
  addl   $0x1,-0x10(%rbp)
L26:
  cmpl   $0x4,-0x10(%rbp)
  jbe    L6
  nop
  nop
  leave
  ret
```

assistant: ```c
void bmi_test() {
  unsigned i;
  int src = 0xfacec0ff;
  int res, res_ref;
  for (i = 0; i < 5; ++i) {
    src = (i + src) << i;
    res_ref = calc_blsmsk_u32(src, src);
    res = __blsmsk_u32(src);
    if (res != res_ref)
      abort();
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<bmi_test>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0xfacec0ff,%r13d
  mov    $0x0,%ebp
  jmp    L25
L10:
  add    $0x1,%ebp
  cmp    $0x5,%ebp
  je     L20
L25:
  lea    0x0(%r13,%rbp,1),%ebx
  mov    %ebp,%ecx
  shl    %cl,%ebx
  mov    %ebx,%r13d
  mov    %ebx,%esi
  mov    %ebx,%edi
  call   <calc_blsmsk_u32@plt>
  mov    %eax,%r12d
  mov    %ebx,%edi
  call   <__blsmsk_u32@plt>
  cmp    %eax,%r12d
  je     L10
  mov    $0x0,%eax
  call   <abort@plt>
  jmp    L10
L20:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void bmi_test() {
  unsigned i;
  int src = 0xfacec0ff;
  int res, res_ref;
  for (i = 0; i < 5; ++i) {
    src = (i + src) << i;
    res_ref = calc_blsmsk_u32(src, src);
    res = __blsmsk_u32(src);
    if (res != res_ref)
      abort();
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<bmi_test>:
  endbr64
  push   %r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    $0xfacec0ff,%ebx
L8:
  add    %ebp,%ebx
  mov    %ebp,%ecx
  shl    %cl,%ebx
  mov    %ebx,%edi
  mov    %ebx,%esi
  call   <calc_blsmsk_u32@plt>
  mov    %ebx,%edi
  mov    %eax,%r12d
  call   <__blsmsk_u32@plt>
  cmp    %eax,%r12d
  je     L12
  xor    %eax,%eax
  call   <abort@plt>
L12:
  add    $0x1,%ebp
  cmp    $0x5,%ebp
  jne    L8
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void bmi_test() {
  unsigned i;
  int src = 0xfacec0ff;
  int res, res_ref;
  for (i = 0; i < 5; ++i) {
    src = (i + src) << i;
    res_ref = calc_blsmsk_u32(src, src);
    res = __blsmsk_u32(src);
    if (res != res_ref)
      abort();
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<bmi_test>:
  endbr64
  push   %r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    $0xfacec0ff,%ebx
L3:
  add    %ebp,%ebx
  mov    %ebp,%ecx
  shl    %cl,%ebx
  mov    %ebx,%edi
  mov    %ebx,%esi
  call   <calc_blsmsk_u32@plt>
  mov    %ebx,%edi
  mov    %eax,%r12d
  call   <__blsmsk_u32@plt>
  cmp    %eax,%r12d
  je     L17
  xor    %eax,%eax
  call   <abort@plt>
L17:
  add    $0x1,%ebp
  cmp    $0x5,%ebp
  jne    L3
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void bmi_test() {
  unsigned i;
  int src = 0xfacec0ff;
  int res, res_ref;
  for (i = 0; i < 5; ++i) {
    src = (i + src) << i;
    res_ref = calc_blsmsk_u32(src, src);
    res = __blsmsk_u32(src);
    if (res != res_ref)
      abort();
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<compare_long>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jne    L2
  mov    $0x0,%eax
  jmp    L26
L2:
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jge    L25
  mov    $0xffffffff,%eax
  jmp    L26
L25:
  mov    $0x1,%eax
L26:
  pop    %rbp
  ret
```

assistant: ```c
int compare_long(const void *a, const void *b) {
  long *arg1 = (long *)a;
  long *arg2 = (long *)b;
  if (*arg1 == *arg2)
    return 0;
  return *arg1 < *arg2 ? -1 : 1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<compare_long>:
  endbr64
  mov    (%rdi),%rcx
  mov    (%rsi),%rdx
  mov    $0x0,%eax
  cmp    %rdx,%rcx
  je     L5
  setge  %al
  movzbl %al,%eax
  lea    -0x1(%rax,%rax,1),%eax
L5:
  ret
```

assistant: ```c
int compare_long(const void *a, const void *b) {
  long *arg1 = (long *)a;
  long *arg2 = (long *)b;
  if (*arg1 == *arg2)
    return 0;
  return *arg1 < *arg2 ? -1 : 1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<compare_long>:
  endbr64
  mov    (%rsi),%rdx
  xor    %eax,%eax
  cmp    %rdx,(%rdi)
  je     L1
  setge  %al
  movzbl %al,%eax
  lea    -0x1(%rax,%rax,1),%eax
L1:
  ret
```

assistant: ```c
int compare_long(const void *a, const void *b) {
  long *arg1 = (long *)a;
  long *arg2 = (long *)b;
  if (*arg1 == *arg2)
    return 0;
  return *arg1 < *arg2 ? -1 : 1;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<compare_long>:
  endbr64
  mov    (%rsi),%rdx
  xor    %eax,%eax
  cmp    %rdx,(%rdi)
  je     L9
  setge  %al
  movzbl %al,%eax
  lea    -0x1(%rax,%rax,1),%eax
L9:
  ret
```

assistant: ```c
int compare_long(const void *a, const void *b) {
  long *arg1 = (long *)a;
  long *arg2 = (long *)b;
  if (*arg1 == *arg2)
    return 0;
  return *arg1 < *arg2 ? -1 : 1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ThrowOnBadRange>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jb     L1
  mov    -0x18(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jbe    L2
L1:
  movq   $0x0,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movl   $0x1,(%rax)
L2:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void ThrowOnBadRange(unsigned long ulValue, unsigned long ulMin, unsigned long ulMax) {
  if (ulValue < ulMin || ulValue > ulMax) {
    int *p = 0;
    (*p) = 1;
  }
}
```