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
<print_family>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x8(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x83,%eax
  je     L79
  cmp    $0x83,%eax
  jg     L47
  cmp    $0x82,%eax
  je     L89
  cmp    $0x82,%eax
  jg     L47
  cmp    $0x80,%eax
  je     L10
  cmp    $0x81,%eax
  je     L56
  jmp    L47
L79:
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L36
L89:
  lea    D59(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L36
L56:
  lea    D33(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L36
L10:
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L36
L47:
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
L36:
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D18
data_type: string
name: extract_symbolic_data
arguments: label: D6
data_type: string
name: extract_symbolic_data
arguments: label: D59
data_type: string
name: extract_symbolic_data
arguments: label: D33
data_type: string
name: extract_symbolic_data
arguments: label: D8
data_type: string
name: extract_symbolic_data
arguments: label: D2
data_type: string

tool: D18:   family 

tool: D6: inet

tool: D59: inet6

tool: D33: unix

tool: D8: unspecified

tool: D2: unknown

assistant: ```c
void print_family(struct addrinfo *aip) {
  printf("  family ");
  switch (aip->ai_family) {
  case AF_INET:
    printf("inet");
    break;
  case AF_INET6:
    printf("inet6");
    break;
  case AF_UNIX:
    printf("unix");
    break;
  case AF_UNSPEC:
    printf("unspecified");
    break;
  default:
    printf("unknown");
    break;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<print_family>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  lea    D5(%rip),%rdi
  call   <printf@plt>
  mov    (%rbx),%eax
  cmp    $0x82,%eax
  je     L40
  jg     L75
  cmp    $0x80,%eax
  je     L12
  cmp    $0x81,%eax
  jne    L7
  lea    D47(%rip),%rdi
  call   <printf@plt>
  jmp    L37
L75:
  cmp    $0x83,%eax
  jne    L7
  lea    D54(%rip),%rdi
  call   <printf@plt>
L37:
  pop    %rbx
  ret
L40:
  lea    D48(%rip),%rdi
  call   <printf@plt>
  jmp    L37
L12:
  lea    D19(%rip),%rdi
  call   <printf@plt>
  jmp    L37
L7:
  lea    D24(%rip),%rdi
  call   <printf@plt>
  jmp    L37
```

tool_calls: name: parse_data
arguments: tag: D5
type: string
name: parse_data
arguments: tag: D47
type: string
name: parse_data
arguments: tag: D54
type: string
name: parse_data
arguments: tag: D48
type: string
name: parse_data
arguments: tag: D19
type: string
name: parse_data
arguments: tag: D24
type: string

tool: D5:   family 

tool: D47: unix

tool: D54: inet

tool: D48: inet6

tool: D19: unspecified

tool: D24: unknown

assistant: ```c
void print_family(struct addrinfo *aip) {
  printf("  family ");
  switch (aip->ai_family) {
  case AF_INET:
    printf("inet");
    break;
  case AF_INET6:
    printf("inet6");
    break;
  case AF_UNIX:
    printf("unix");
    break;
  case AF_UNSPEC:
    printf("unspecified");
    break;
  default:
    printf("unknown");
    break;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<print_family>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  lea    D0(%rip),%rdi
  call   <printf@plt>
  mov    (%rbx),%eax
  cmp    $0x82,%eax
  je     L5
  jg     L22
  cmp    $0x80,%eax
  je     L4
  cmp    $0x81,%eax
  jne    L7
  lea    D33(%rip),%rdi
  pop    %rbx
  jmp    1050 <printf@plt>
  nopw   0x0(%rax,%rax,1)
L22:
  cmp    $0x83,%eax
  jne    L7
  lea    D46(%rip),%rdi
  pop    %rbx
  jmp    1050 <printf@plt>
  nopl   0x0(%rax)
L5:
  lea    D34(%rip),%rdi
  pop    %rbx
  jmp    1050 <printf@plt>
  nopl   (%rax)
L7:
  lea    D53(%rip),%rdi
  pop    %rbx
  jmp    1050 <printf@plt>
  nopl   (%rax)
L4:
  lea    D45(%rip),%rdi
  pop    %rbx
  jmp    1050 <printf@plt>
```

tool_calls: name: read_data
arguments: data_tag: D0
type_infered: string
name: read_data
arguments: data_tag: D33
type_infered: string
name: read_data
arguments: data_tag: D46
type_infered: string
name: read_data
arguments: data_tag: D34
type_infered: string
name: read_data
arguments: data_tag: D53
type_infered: string
name: read_data
arguments: data_tag: D45
type_infered: string

tool: D0:   family 

tool: D33: unix

tool: D46: inet

tool: D34: inet6

tool: D53: unknown

tool: D45: unspecified

assistant: ```c
void print_family(struct addrinfo *aip) {
  printf("  family ");
  switch (aip->ai_family) {
  case AF_INET:
    printf("inet");
    break;
  case AF_INET6:
    printf("inet6");
    break;
  case AF_UNIX:
    printf("unix");
    break;
  case AF_UNSPEC:
    printf("unspecified");
    break;
  default:
    printf("unknown");
    break;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<print_family>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  lea    D30(%rip),%rdi
  call   <printf@plt>
  mov    (%rbx),%eax
  cmp    $0x82,%eax
  je     L6
  jg     L12
  cmp    $0x80,%eax
  je     L28
  cmp    $0x81,%eax
  jne    L35
  lea    D21(%rip),%rdi
  pop    %rbx
  jmp    1050 <printf@plt>
  nopw   0x0(%rax,%rax,1)
L12:
  cmp    $0x83,%eax
  jne    L35
  lea    D26(%rip),%rdi
  pop    %rbx
  jmp    1050 <printf@plt>
  nopl   0x0(%rax)
L6:
  lea    D2(%rip),%rdi
  pop    %rbx
  jmp    1050 <printf@plt>
  nopl   (%rax)
L35:
  lea    D7(%rip),%rdi
  pop    %rbx
  jmp    1050 <printf@plt>
  nopl   (%rax)
L28:
  lea    D50(%rip),%rdi
  pop    %rbx
  jmp    1050 <printf@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D30
type_guessed: string
name: unpack_data
arguments: data_tag: D21
type_guessed: string
name: unpack_data
arguments: data_tag: D26
type_guessed: string
name: unpack_data
arguments: data_tag: D2
type_guessed: string
name: unpack_data
arguments: data_tag: D7
type_guessed: string
name: unpack_data
arguments: data_tag: D50
type_guessed: string

tool: D30:   family 

tool: D21: unix

tool: D26: inet

tool: D2: inet6

tool: D7: unknown

tool: D50: unspecified

assistant: ```c
void print_family(struct addrinfo *aip) {
  printf("  family ");
  switch (aip->ai_family) {
  case AF_INET:
    printf("inet");
    break;
  case AF_INET6:
    printf("inet6");
    break;
  case AF_UNIX:
    printf("unix");
    break;
  case AF_UNSPEC:
    printf("unspecified");
    break;
  default:
    printf("unknown");
    break;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<_memeq>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L5
L34:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x14(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L16
  mov    $0x0,%eax
  jmp    L36
L16:
  addl   $0x1,-0x14(%rbp)
L5:
  mov    -0x14(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L34
  mov    $0x1,%eax
L36:
  pop    %rbp
  ret
```

assistant: ```c
int _memeq(const void *a, const void *b, int len) {
  const char *s1 = (const char *)a;
  const char *s2 = (const char *)b;
  for (int i = 0; i < len; i++) {
    if (s1[i] != s2[i]) {
      return 0;
    }
  }
  return 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<_memeq>:
  endbr64
  test   %edx,%edx
  jle    L15
  mov    %edx,%edx
  mov    $0x0,%eax
L9:
  movzbl (%rsi,%rax,1),%ecx
  cmp    %cl,(%rdi,%rax,1)
  jne    L19
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L9
  mov    $0x1,%eax
  ret
L15:
  mov    $0x1,%eax
  ret
L19:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int _memeq(const void *a, const void *b, int len) {
  const char *s1 = (const char *)a;
  const char *s2 = (const char *)b;
  for (int i = 0; i < len; i++) {
    if (s1[i] != s2[i]) {
      return 0;
    }
  }
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<_memeq>:
  endbr64
  test   %edx,%edx
  jle    L15
  movslq %edx,%rdx
  xor    %eax,%eax
  jmp    L2
  nop
L26:
  add    $0x1,%rax
  cmp    %rdx,%rax
  je     L15
L2:
  movzbl (%rsi,%rax,1),%ecx
  cmp    %cl,(%rdi,%rax,1)
  je     L26
  xor    %eax,%eax
  ret
  nopl   (%rax)
L15:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int _memeq(const void *a, const void *b, int len) {
  const char *s1 = (const char *)a;
  const char *s2 = (const char *)b;
  for (int i = 0; i < len; i++) {
    if (s1[i] != s2[i]) {
      return 0;
    }
  }
  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
<_memeq>:
  endbr64
  test   %edx,%edx
  jle    L36
  movslq %edx,%rdx
  xor    %eax,%eax
  jmp    L1
  nop
L14:
  add    $0x1,%rax
  cmp    %rdx,%rax
  je     L36
L1:
  movzbl (%rsi,%rax,1),%ecx
  cmp    %cl,(%rdi,%rax,1)
  je     L14
  xor    %eax,%eax
  ret
  nopl   (%rax)
L36:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int _memeq(const void *a, const void *b, int len) {
  const char *s1 = (const char *)a;
  const char *s2 = (const char *)b;
  for (int i = 0; i < len; i++) {
    if (s1[i] != s2[i]) {
      return 0;
    }
  }
  return 1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<Server>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x0,-0x4(%rbp)
  mov    $0x0,%eax
  call   <Init@plt>
  test   %rax,%rax
  je     L2
  mov    $0x0,%eax
  call   <MainLoop@plt>
  mov    %eax,-0x4(%rbp)
  jmp    L14
L2:
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <ServerDebug@plt>
L14:
  mov    $0x0,%eax
  call   <TidyUp@plt>
  mov    -0x4(%rbp),%eax
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D1
datatype: string

tool: D1: Server unable to initialise.

assistant: ```c
int Server() {
  int i = 0;
  if (Init())
    i = MainLoop();
  else
    ServerDebug("Server unable to initialise.");
  TidyUp();
  return (i);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<Server>:
  endbr64
  push   %rbx
  mov    $0x0,%eax
  call   <Init@plt>
  test   %rax,%rax
  je     L12
  mov    $0x0,%eax
  call   <MainLoop@plt>
  mov    %eax,%ebx
L1:
  mov    $0x0,%eax
  call   <TidyUp@plt>
  mov    %ebx,%eax
  pop    %rbx
  ret
L12:
  lea    D2(%rip),%rdi
  call   <ServerDebug@plt>
  mov    $0x0,%ebx
  jmp    L1
```

tool_calls: name: read_data
arguments: label: D2
type_infered: string

tool: D2: Server unable to initialise.

assistant: ```c
int Server() {
  int i = 0;
  if (Init())
    i = MainLoop();
  else
    ServerDebug("Server unable to initialise.");
  TidyUp();
  return (i);
}
```
user: Translate the below assembly code into C programming language:

```asm
<Server>:
  endbr64
  push   %r12
  xor    %eax,%eax
  call   <Init@plt>
  test   %rax,%rax
  je     L0
  xor    %eax,%eax
  call   <MainLoop@plt>
  mov    %eax,%r12d
  xor    %eax,%eax
  call   <TidyUp@plt>
  mov    %r12d,%eax
  pop    %r12
  ret
  nopl   0x0(%rax)
L0:
  lea    D3(%rip),%rdi
  xor    %r12d,%r12d
  call   <ServerDebug@plt>
  xor    %eax,%eax
  call   <TidyUp@plt>
  mov    %r12d,%eax
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D3
type: string

tool: D3: Server unable to initialise.

assistant: ```c
int Server() {
  int i = 0;
  if (Init())
    i = MainLoop();
  else
    ServerDebug("Server unable to initialise.");
  TidyUp();
  return (i);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<Server>:
  endbr64
  push   %r12
  xor    %eax,%eax
  call   <Init@plt>
  test   %rax,%rax
  je     L8
  xor    %eax,%eax
  call   <MainLoop@plt>
  mov    %eax,%r12d
  xor    %eax,%eax
  call   <TidyUp@plt>
  mov    %r12d,%eax
  pop    %r12
  ret
  nopl   0x0(%rax)
L8:
  lea    D4(%rip),%rdi
  xor    %r12d,%r12d
  call   <ServerDebug@plt>
  xor    %eax,%eax
  call   <TidyUp@plt>
  mov    %r12d,%eax
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D4
datatype: string

tool: D4: Server unable to initialise.

assistant: ```c
int Server() {
  int i = 0;
  if (Init())
    i = MainLoop();
  else
    ServerDebug("Server unable to initialise.");
  TidyUp();
  return (i);
}
```
user: Translate the below assembly code into C programming language:

```asm
<fgui_fill_rectangle>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8d,-0x34(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L31
L26:
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L14
L10:
  mov    -0x34(%rbp),%edx
  mov    -0x8(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fgui_set_pixel@plt>
  addq   $0x1,-0x10(%rbp)
L14:
  mov    -0x18(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  cmp    %rax,-0x10(%rbp)
  jl     L10
  addq   $0x1,-0x8(%rbp)
L31:
  mov    -0x20(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  cmp    %rax,-0x8(%rbp)
  jl     L26
  nop
  nop
  leave
  ret
```

assistant: ```c
void fgui_fill_rectangle(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint32_t color) {
  uint16_t xpos, ypos;
  for (ypos = y; ypos < y + h; ypos++) {
    for (xpos = x; xpos < x + w; xpos++) {
      fgui_set_pixel(xpos, ypos, color);
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<fgui_fill_rectangle>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r14
  mov    %rsi,%rbp
  mov    %r8d,%r13d
  lea    (%rsi,%rcx,1),%r15
  lea    (%rdi,%rdx,1),%r12
  cmp    %r15,%rsi
  jl     L35
L38:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L34:
  mov    %r13d,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <fgui_set_pixel@plt>
  add    $0x1,%rbx
  cmp    %r12,%rbx
  jne    L34
L10:
  add    $0x1,%rbp
  cmp    %r15,%rbp
  je     L38
L35:
  mov    %r14,%rbx
  cmp    %r12,%r14
  jl     L34
  jmp    L10
```

assistant: ```c
void fgui_fill_rectangle(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint32_t color) {
  uint16_t xpos, ypos;
  for (ypos = y; ypos < y + h; ypos++) {
    for (xpos = x; xpos < x + w; xpos++) {
      fgui_set_pixel(xpos, ypos, color);
    }
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<fgui_fill_rectangle>:
  endbr64
  push   %r15
  lea    (%rsi,%rcx,1),%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    %r15,%rsi
  jge    L6
  mov    %rdi,%r13
  mov    %rsi,%rbp
  lea    (%rdi,%rdx,1),%r12
  mov    %r8d,%r14d
  nopl   0x0(%rax,%rax,1)
L22:
  mov    %r13,%rbx
  cmp    %r13,%r12
  jle    L21
  nopl   0x0(%rax,%rax,1)
L35:
  mov    %rbx,%rdi
  mov    %r14d,%edx
  mov    %rbp,%rsi
  add    $0x1,%rbx
  call   <fgui_set_pixel@plt>
  cmp    %rbx,%r12
  jne    L35
L21:
  add    $0x1,%rbp
  cmp    %r15,%rbp
  jne    L22
L6:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void fgui_fill_rectangle(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint32_t color) {
  uint16_t xpos, ypos;
  for (ypos = y; ypos < y + h; ypos++) {
    for (xpos = x; xpos < x + w; xpos++) {
      fgui_set_pixel(xpos, ypos, color);
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<fgui_fill_rectangle>:
  endbr64
  push   %r15
  lea    (%rsi,%rcx,1),%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    %r15,%rsi
  jge    L4
  lea    (%rdi,%rdx,1),%r12
  mov    %rdi,%r14
  mov    %rsi,%rbp
  mov    %r8d,%r13d
  cmp    %r12,%rdi
  jge    L4
  nopl   (%rax)
L38:
  mov    %r14,%rbx
  nopl   0x0(%rax,%rax,1)
L25:
  mov    %rbx,%rdi
  mov    %r13d,%edx
  mov    %rbp,%rsi
  add    $0x1,%rbx
  call   <fgui_set_pixel@plt>
  cmp    %r12,%rbx
  jne    L25
  add    $0x1,%rbp
  cmp    %r15,%rbp
  jne    L38
L4:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void fgui_fill_rectangle(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint32_t color) {
  uint16_t xpos, ypos;
  for (ypos = y; ypos < y + h; ypos++) {
    for (xpos = x; xpos < x + w; xpos++) {
      fgui_set_pixel(xpos, ypos, color);
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<ceillog2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  movl   $0x10,-0xc(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L40
L11:
  shll   -0x10(%rbp)
  mov    -0xc(%rbp),%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x14(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L17
  mov    -0x14(%rbp),%eax
  cltd
  idivl  -0x4(%rbp)
  mov    %eax,-0x14(%rbp)
  orl    $0x1,-0x10(%rbp)
  jmp    L5
L17:
  mov    -0x4(%rbp),%eax
  sub    $0x1,%eax
  and    %eax,-0x14(%rbp)
L5:
  mov    -0xc(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0xc(%rbp)
L40:
  cmpl   $0x0,-0xc(%rbp)
  jne    L11
  mov    -0x10(%rbp),%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  cmp    %eax,-0x8(%rbp)
  jne    L34
  mov    -0x10(%rbp),%eax
  jmp    L54
L34:
  mov    -0x10(%rbp),%eax
  add    $0x1,%eax
L54:
  pop    %rbp
  ret
```

assistant: ```c
int ceillog2(int a) {
  int oa;
  int i;
  int b;
  int cons;
  oa = a;
  b = (sizeof(int) * 8) / 2;
  i = 0;
  while (b) {
    i = (i << 1);
    cons = ((int)1) << b;
    if (a >= cons) {
      a /= cons;
      i = i | 1;
    } else
      a &= cons - 1;
    b /= 2;
  }
  if ((((int)1 << i)) == oa)
    return i;
  else
    return i + 1;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<ceillog2>:
  endbr64
  mov    %edi,%r10d
  mov    %edi,%eax
  mov    $0x5,%r8d
  mov    $0x10,%ecx
  mov    $0x0,%edi
  mov    $0x1,%r9d
  jmp    L21
L17:
  sub    $0x1,%esi
  and    %esi,%eax
L22:
  mov    %ecx,%edx
  shr    $0x1f,%edx
  add    %edx,%ecx
  sar    %ecx
  sub    $0x1,%r8d
  je     L1
L21:
  add    %edi,%edi
  mov    %r9d,%esi
  shl    %cl,%esi
  cmp    %eax,%esi
  jg     L17
  cltd
  idiv   %esi
  or     $0x1,%edi
  jmp    L22
L1:
  mov    $0x1,%eax
  mov    %edi,%ecx
  shl    %cl,%eax
  cmp    %r10d,%eax
  setne  %al
  movzbl %al,%eax
  add    %eax,%edi
  mov    %edi,%eax
  ret
```

assistant: ```c
int ceillog2(int a) {
  int oa;
  int i;
  int b;
  int cons;
  oa = a;
  b = (sizeof(int) * 8) / 2;
  i = 0;
  while (b) {
    i = (i << 1);
    cons = ((int)1) << b;
    if (a >= cons) {
      a /= cons;
      i = i | 1;
    } else
      a &= cons - 1;
    b /= 2;
  }
  if ((((int)1 << i)) == oa)
    return i;
  else
    return i + 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ceillog2>:
  endbr64
  mov    %edi,%r10d
  mov    %edi,%eax
  mov    $0x10,%ecx
  mov    $0x5,%edi
  xor    %r8d,%r8d
  mov    $0x1,%r9d
L2:
  mov    %r9d,%esi
  add    %r8d,%r8d
  shl    %cl,%esi
  cmp    %eax,%esi
  jg     L16
  cltd
  or     $0x1,%r8d
  idiv   %esi
L11:
  mov    %ecx,%edx
  shr    $0x1f,%edx
  add    %edx,%ecx
  sar    %ecx
  sub    $0x1,%edi
  jne    L2
  mov    %r8d,%ecx
  mov    $0x1,%eax
  shl    %cl,%eax
  cmp    %r10d,%eax
  setne  %al
  movzbl %al,%eax
  add    %eax,%r8d
  mov    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L16:
  sub    $0x1,%esi
  and    %esi,%eax
  jmp    L11
```

assistant: ```c
int ceillog2(int a) {
  int oa;
  int i;
  int b;
  int cons;
  oa = a;
  b = (sizeof(int) * 8) / 2;
  i = 0;
  while (b) {
    i = (i << 1);
    cons = ((int)1) << b;
    if (a >= cons) {
      a /= cons;
      i = i | 1;
    } else
      a &= cons - 1;
    b /= 2;
  }
  if ((((int)1 << i)) == oa)
    return i;
  else
    return i + 1;
}
```
user: What is the c source code of the assembly code below?

```asm
<ceillog2>:
  endbr64
  cmp    $0xffff,%edi
  jg     L43
  movzwl %di,%edx
  xor    %eax,%eax
L23:
  add    %eax,%eax
  cmp    $0xff,%edx
  jle    L12
  sar    $0x8,%edx
  or     $0x1,%eax
L12:
  add    %eax,%eax
  cmp    $0xf,%edx
  jle    L48
  sar    $0x4,%edx
  or     $0x1,%eax
L48:
  add    %eax,%eax
  cmp    $0x3,%edx
  jle    L22
  sar    $0x2,%edx
  or     $0x1,%eax
L22:
  add    %eax,%eax
  mov    %eax,%ecx
  or     $0x1,%ecx
  cmp    $0x1,%edx
  mov    $0x1,%edx
  cmovg  %ecx,%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  cmp    %edi,%edx
  setne  %dl
  movzbl %dl,%edx
  add    %edx,%eax
  ret
  nopl   0x0(%rax)
L43:
  mov    %edi,%edx
  mov    $0x1,%eax
  sar    $0x10,%edx
  jmp    L23
```

assistant: ```c
int ceillog2(int a) {
  int oa;
  int i;
  int b;
  int cons;
  oa = a;
  b = (sizeof(int) * 8) / 2;
  i = 0;
  while (b) {
    i = (i << 1);
    cons = ((int)1) << b;
    if (a >= cons) {
      a /= cons;
      i = i | 1;
    } else
      a &= cons - 1;
    b /= 2;
  }
  if ((((int)1 << i)) == oa)
    return i;
  else
    return i + 1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<Test19>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x28,%edx
  lea    D98(%rip),%rax
  mov    %rax,%rsi
  lea    D39(%rip),%rax
  mov    %rax,%rdi
  call   <strlcpy@plt>
  mov    $0x0,%esi
  lea    D39(%rip),%rax
  mov    %rax,%rdi
  call   <__builtin_object_size@plt>
  mov    %eax,%ecx
  mov    $0x28,%edx
  lea    D98(%rip),%rax
  mov    %rax,%rsi
  lea    D39(%rip),%rax
  mov    %rax,%rdi
  call   <__builtin___strlcpy_chk@plt>
  mov    $0x28,%edx
  lea    D98(%rip),%rax
  mov    %rax,%rsi
  lea    D39(%rip),%rax
  mov    %rax,%rdi
  call   <strlcat@plt>
  mov    $0x0,%esi
  lea    D39(%rip),%rax
  mov    %rax,%rdi
  call   <__builtin_object_size@plt>
  mov    %eax,%ecx
  mov    $0x28,%edx
  lea    D98(%rip),%rax
  mov    %rax,%rsi
  lea    D39(%rip),%rax
  mov    %rax,%rdi
  call   <__builtin___strlcat_chk@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void Test19(void) {
  static char b[40];
  static char buf[20];
  strlcpy(buf, b, sizeof(b));
  __builtin___strlcpy_chk(buf, b, sizeof(b), __builtin_object_size(buf, 0));
  strlcat(buf, b, sizeof(b));
  __builtin___strlcat_chk(buf, b, sizeof(b), __builtin_object_size(buf, 0));
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<Test19>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x28,%edx
  lea    D5(%rip),%rbp
  mov    %rbp,%rsi
  lea    D6(%rip),%rbx
  mov    %rbx,%rdi
  call   <strlcpy@plt>
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <__builtin_object_size@plt>
  mov    %eax,%ecx
  mov    $0x28,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <__builtin___strlcpy_chk@plt>
  mov    $0x28,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <strlcat@plt>
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <__builtin_object_size@plt>
  mov    %eax,%ecx
  mov    $0x28,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <__builtin___strlcat_chk@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void Test19(void) {
  static char b[40];
  static char buf[20];
  strlcpy(buf, b, sizeof(b));
  __builtin___strlcpy_chk(buf, b, sizeof(b), __builtin_object_size(buf, 0));
  strlcat(buf, b, sizeof(b));
  __builtin___strlcat_chk(buf, b, sizeof(b), __builtin_object_size(buf, 0));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<Test19>:
  endbr64
  push   %r12
  lea    D9(%rip),%r12
  mov    $0x28,%edx
  push   %rbp
  lea    D19(%rip),%rbp
  mov    %r12,%rsi
  mov    %rbp,%rdi
  sub    $0x8,%rsp
  call   <strlcpy@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  call   <__builtin_object_size@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  mov    $0x28,%edx
  mov    %eax,%ecx
  call   <__builtin___strlcpy_chk@plt>
  mov    $0x28,%edx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strlcat@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  call   <__builtin_object_size@plt>
  add    $0x8,%rsp
  mov    %r12,%rsi
  mov    %rbp,%rdi
  mov    %eax,%ecx
  pop    %rbp
  mov    $0x28,%edx
  pop    %r12
  jmp    10b0 <__builtin___strlcat_chk@plt>
```

assistant: ```c
void Test19(void) {
  static char b[40];
  static char buf[20];
  strlcpy(buf, b, sizeof(b));
  __builtin___strlcpy_chk(buf, b, sizeof(b), __builtin_object_size(buf, 0));
  strlcat(buf, b, sizeof(b));
  __builtin___strlcat_chk(buf, b, sizeof(b), __builtin_object_size(buf, 0));
}
```