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
<regRectangleInside>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    -0x18(%rbp),%rax
  movsd  (%rax),%xmm0
  mov    -0x28(%rbp),%rax
  movsd  (%rax),%xmm1
  comisd %xmm1,%xmm0
  jb     L65
  mov    -0x18(%rbp),%rax
  movsd  (%rax),%xmm1
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm0
  comisd %xmm1,%xmm0
  jb     L65
  mov    -0x18(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm0
  mov    -0x28(%rbp),%rax
  movsd  (%rax),%xmm1
  comisd %xmm1,%xmm0
  jb     L65
  mov    -0x18(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm1
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm0
  comisd %xmm1,%xmm0
  jb     L65
  mov    -0x20(%rbp),%rax
  movsd  (%rax),%xmm0
  mov    -0x30(%rbp),%rax
  movsd  (%rax),%xmm1
  comisd %xmm1,%xmm0
  jb     L65
  mov    -0x20(%rbp),%rax
  movsd  (%rax),%xmm1
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm0
  comisd %xmm1,%xmm0
  jb     L65
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm0
  mov    -0x30(%rbp),%rax
  movsd  (%rax),%xmm1
  comisd %xmm1,%xmm0
  jb     L65
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm1
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm0
  comisd %xmm1,%xmm0
  jb     L65
  mov    $0x1,%eax
  jmp    L29
L65:
  mov    $0x0,%eax
L29:
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int regRectangleInside(double *xpos1, double *ypos1, double *xpos2, double *ypos2) {
  int ok = (xpos1[0] >= xpos2[0] && xpos1[0] <= xpos2[1] && xpos1[1] >= xpos2[0] && xpos1[1] <= xpos2[1] && ypos1[0] >= ypos2[0] && ypos1[0] <= ypos2[1] && ypos1[1] >= ypos2[0] && ypos1[1] <= ypos2[1]);
  return ok;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<regRectangleInside>:
  endbr64
  movsd  (%rdi),%xmm0
  movsd  (%rdx),%xmm1
  comisd %xmm1,%xmm0
  jb     L64
  movsd  0x8(%rdx),%xmm2
  comisd %xmm0,%xmm2
  jb     L7
  movsd  0x8(%rdi),%xmm0
  comisd %xmm1,%xmm0
  jb     L28
  comisd %xmm0,%xmm2
  jb     L30
  movsd  (%rsi),%xmm0
  movsd  (%rcx),%xmm1
  comisd %xmm1,%xmm0
  jb     L45
  movsd  0x8(%rcx),%xmm2
  comisd %xmm0,%xmm2
  jb     L23
  movsd  0x8(%rsi),%xmm0
  comisd %xmm1,%xmm0
  jb     L47
  comisd %xmm0,%xmm2
  setae  %al
  movzbl %al,%eax
  ret
L64:
  mov    $0x0,%eax
  ret
L7:
  mov    $0x0,%eax
  ret
L28:
  mov    $0x0,%eax
  ret
L30:
  mov    $0x0,%eax
  ret
L45:
  mov    $0x0,%eax
  ret
L23:
  mov    $0x0,%eax
  ret
L47:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int regRectangleInside(double *xpos1, double *ypos1, double *xpos2, double *ypos2) {
  int ok = (xpos1[0] >= xpos2[0] && xpos1[0] <= xpos2[1] && xpos1[1] >= xpos2[0] && xpos1[1] <= xpos2[1] && ypos1[0] >= ypos2[0] && ypos1[0] <= ypos2[1] && ypos1[1] >= ypos2[0] && ypos1[1] <= ypos2[1]);
  return ok;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<regRectangleInside>:
  endbr64
  movsd  (%rdi),%xmm0
  movsd  (%rdx),%xmm1
  comisd %xmm1,%xmm0
  jb     L39
  movsd  0x8(%rdx),%xmm2
  comisd %xmm0,%xmm2
  jb     L39
  movsd  0x8(%rdi),%xmm0
  comisd %xmm1,%xmm0
  jb     L39
  comisd %xmm0,%xmm2
  jb     L39
  movsd  (%rsi),%xmm0
  movsd  (%rcx),%xmm1
  comisd %xmm1,%xmm0
  jb     L39
  movsd  0x8(%rcx),%xmm2
  comisd %xmm0,%xmm2
  jb     L39
  movsd  0x8(%rsi),%xmm0
  comisd %xmm1,%xmm0
  jb     L39
  xor    %eax,%eax
  comisd %xmm0,%xmm2
  setae  %al
  ret
  nopl   0x0(%rax)
L39:
  xor    %eax,%eax
  ret
```

assistant: ```c
int regRectangleInside(double *xpos1, double *ypos1, double *xpos2, double *ypos2) {
  int ok = (xpos1[0] >= xpos2[0] && xpos1[0] <= xpos2[1] && xpos1[1] >= xpos2[0] && xpos1[1] <= xpos2[1] && ypos1[0] >= ypos2[0] && ypos1[0] <= ypos2[1] && ypos1[1] >= ypos2[0] && ypos1[1] <= ypos2[1]);
  return ok;
}
```
user: Translate the below assembly code into C programming language:

```asm
<regRectangleInside>:
  endbr64
  movsd  (%rdi),%xmm0
  movsd  (%rdx),%xmm1
  comisd %xmm1,%xmm0
  jb     L30
  movsd  0x8(%rdx),%xmm2
  comisd %xmm0,%xmm2
  jb     L30
  movsd  0x8(%rdi),%xmm0
  comisd %xmm1,%xmm0
  jb     L30
  comisd %xmm0,%xmm2
  jb     L30
  movsd  (%rsi),%xmm0
  movsd  (%rcx),%xmm1
  comisd %xmm1,%xmm0
  jb     L30
  movsd  0x8(%rcx),%xmm2
  comisd %xmm0,%xmm2
  jb     L30
  movsd  0x8(%rsi),%xmm0
  comisd %xmm1,%xmm0
  jb     L30
  xor    %eax,%eax
  comisd %xmm0,%xmm2
  setae  %al
  ret
  nopl   0x0(%rax)
L30:
  xor    %eax,%eax
  ret
```

assistant: ```c
int regRectangleInside(double *xpos1, double *ypos1, double *xpos2, double *ypos2) {
  int ok = (xpos1[0] >= xpos2[0] && xpos1[0] <= xpos2[1] && xpos1[1] >= xpos2[0] && xpos1[1] <= xpos2[1] && ypos1[0] >= ypos2[0] && ypos1[0] <= ypos2[1] && ypos1[1] >= ypos2[0] && ypos1[1] <= ypos2[1]);
  return ok;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<print_entry>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    0x10(%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  mov    0xc(%rax),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <ctime@plt>
  nop
  leave
  ret
```

assistant: ```c
void print_entry(struct utmp *up) {
  struct timeval temp_tv;
  temp_tv.tv_sec = up->ut_tv.tv_sec;
  temp_tv.tv_usec = up->ut_tv.tv_usec;
  (printf)("[%-8.8s] [%-12.12s]"
           " [%-15.15s]"
           "\n",
           up->ut_user, up->ut_line, 4 + ctime(&up->ut_time));
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<print_entry>:
  endbr64
  sub    $0x8,%rsp
  call   <ctime@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void print_entry(struct utmp *up) {
  struct timeval temp_tv;
  temp_tv.tv_sec = up->ut_tv.tv_sec;
  temp_tv.tv_usec = up->ut_tv.tv_usec;
  (printf)("[%-8.8s] [%-12.12s]"
           " [%-15.15s]"
           "\n",
           up->ut_user, up->ut_line, 4 + ctime(&up->ut_time));
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<print_entry>:
  endbr64
  jmp    1050 <ctime@plt>
```

assistant: ```c
void print_entry(struct utmp *up) {
  struct timeval temp_tv;
  temp_tv.tv_sec = up->ut_tv.tv_sec;
  temp_tv.tv_usec = up->ut_tv.tv_usec;
  (printf)("[%-8.8s] [%-12.12s]"
           " [%-15.15s]"
           "\n",
           up->ut_user, up->ut_line, 4 + ctime(&up->ut_time));
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<print_entry>:
  endbr64
  jmp    1050 <ctime@plt>
```

assistant: ```c
void print_entry(struct utmp *up) {
  struct timeval temp_tv;
  temp_tv.tv_sec = up->ut_tv.tv_sec;
  temp_tv.tv_usec = up->ut_tv.tv_usec;
  (printf)("[%-8.8s] [%-12.12s]"
           " [%-15.15s]"
           "\n",
           up->ut_user, up->ut_line, 4 + ctime(&up->ut_time));
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<icos>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jns    L1
  addl   $0x3c,-0x4(%rbp)
L1:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  imul   $0xffffffff88888889,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x5,%edx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  imul   $0x3c,%edx,%ecx
  sub    %ecx,%eax
  mov    %eax,%edx
  movslq %edx,%rax
  lea    0x0(,%rax,4),%rdx
  lea    D8(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  movslq %eax,%rdx
  imul   $0x10624dd3,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x6,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  imul   -0x8(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x431bde83,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x12,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: label: D8
data_type: string

tool: 

assistant: ```c
int icos(int n, int maxval) {
  static const int tab[] = {
      1000000000, 994521895, 978147600, 951056516, 913545457, 866025403, 809016994, 743144825, 669130606, 587785252, 500000000, 406736643, 309016994, 207911690, 104528463, 0, -104528463, -207911690, -309016994, -406736643, -499999999, -587785252, -669130606, -743144825, -809016994, -866025403, -913545457, -951056516, -978147600, -994521895, -1000000000, -994521895, -978147600, -951056516, -913545457, -866025403, -809016994, -743144825, -669130606, -587785252, -500000000, -406736643, -309016994, -207911690, -104528463, 0, 104528463, 207911690, 309016994, 406736643, 500000000, 587785252, 669130606, 743144825, 809016994, 866025403, 913545457, 951056516, 978147600, 994521895,
  };
  if (n < 0)
    n += 60;
  return tab[n % 60] / 1000 * maxval / 1000000;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<icos>:
  endbr64
  lea    0x3c(%rdi),%eax
  test   %edi,%edi
  cmovs  %eax,%edi
  movslq %edi,%rax
  imul   $0xffffffff88888889,%rax,%rax
  shr    $0x20,%rax
  add    %edi,%eax
  sar    $0x5,%eax
  mov    %edi,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  imul   $0x3c,%eax,%eax
  sub    %eax,%edi
  movslq %edi,%rdi
  lea    D8(%rip),%rax
  mov    (%rax,%rdi,4),%eax
  movslq %eax,%rdx
  imul   $0x10624dd3,%rdx,%rdx
  sar    $0x26,%rdx
  sar    $0x1f,%eax
  sub    %eax,%edx
  imul   %esi,%edx
  movslq %edx,%rax
  imul   $0x431bde83,%rax,%rax
  sar    $0x32,%rax
  sar    $0x1f,%edx
  sub    %edx,%eax
  ret
```

tool_calls: name: read_data
arguments: label: D8
datatype: string

tool: 

assistant: ```c
int icos(int n, int maxval) {
  static const int tab[] = {
      1000000000, 994521895, 978147600, 951056516, 913545457, 866025403, 809016994, 743144825, 669130606, 587785252, 500000000, 406736643, 309016994, 207911690, 104528463, 0, -104528463, -207911690, -309016994, -406736643, -499999999, -587785252, -669130606, -743144825, -809016994, -866025403, -913545457, -951056516, -978147600, -994521895, -1000000000, -994521895, -978147600, -951056516, -913545457, -866025403, -809016994, -743144825, -669130606, -587785252, -500000000, -406736643, -309016994, -207911690, -104528463, 0, 104528463, 207911690, 309016994, 406736643, 500000000, 587785252, 669130606, 743144825, 809016994, 866025403, 913545457, 951056516, 978147600, 994521895,
  };
  if (n < 0)
    n += 60;
  return tab[n % 60] / 1000 * maxval / 1000000;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<icos>:
  endbr64
  test   %edi,%edi
  lea    0x3c(%rdi),%eax
  cmovs  %eax,%edi
  movslq %edi,%rax
  mov    %edi,%edx
  imul   $0xffffffff88888889,%rax,%rax
  sar    $0x1f,%edx
  shr    $0x20,%rax
  add    %edi,%eax
  sar    $0x5,%eax
  sub    %edx,%eax
  imul   $0x3c,%eax,%eax
  sub    %eax,%edi
  lea    D2(%rip),%rax
  movslq %edi,%rdi
  movslq (%rax,%rdi,4),%rdx
  mov    %rdx,%rax
  imul   $0x10624dd3,%rdx,%rdx
  sar    $0x1f,%eax
  sar    $0x26,%rdx
  sub    %eax,%edx
  imul   %esi,%edx
  movslq %edx,%rax
  sar    $0x1f,%edx
  imul   $0x431bde83,%rax,%rax
  sar    $0x32,%rax
  sub    %edx,%eax
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D2
datatype: string

tool: 

assistant: ```c
int icos(int n, int maxval) {
  static const int tab[] = {
      1000000000, 994521895, 978147600, 951056516, 913545457, 866025403, 809016994, 743144825, 669130606, 587785252, 500000000, 406736643, 309016994, 207911690, 104528463, 0, -104528463, -207911690, -309016994, -406736643, -499999999, -587785252, -669130606, -743144825, -809016994, -866025403, -913545457, -951056516, -978147600, -994521895, -1000000000, -994521895, -978147600, -951056516, -913545457, -866025403, -809016994, -743144825, -669130606, -587785252, -500000000, -406736643, -309016994, -207911690, -104528463, 0, 104528463, 207911690, 309016994, 406736643, 500000000, 587785252, 669130606, 743144825, 809016994, 866025403, 913545457, 951056516, 978147600, 994521895,
  };
  if (n < 0)
    n += 60;
  return tab[n % 60] / 1000 * maxval / 1000000;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<icos>:
  endbr64
  test   %edi,%edi
  lea    0x3c(%rdi),%eax
  cmovs  %eax,%edi
  movslq %edi,%rax
  mov    %edi,%edx
  imul   $0xffffffff88888889,%rax,%rax
  sar    $0x1f,%edx
  shr    $0x20,%rax
  add    %edi,%eax
  sar    $0x5,%eax
  sub    %edx,%eax
  imul   $0x3c,%eax,%eax
  sub    %eax,%edi
  lea    D5(%rip),%rax
  movslq %edi,%rdi
  movslq (%rax,%rdi,4),%rdx
  mov    %rdx,%rax
  imul   $0x10624dd3,%rdx,%rdx
  sar    $0x1f,%eax
  sar    $0x26,%rdx
  sub    %eax,%edx
  imul   %esi,%edx
  movslq %edx,%rax
  sar    $0x1f,%edx
  imul   $0x431bde83,%rax,%rax
  sar    $0x32,%rax
  sub    %edx,%eax
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D5
type_guessed: string

tool: 

assistant: ```c
int icos(int n, int maxval) {
  static const int tab[] = {
      1000000000, 994521895, 978147600, 951056516, 913545457, 866025403, 809016994, 743144825, 669130606, 587785252, 500000000, 406736643, 309016994, 207911690, 104528463, 0, -104528463, -207911690, -309016994, -406736643, -499999999, -587785252, -669130606, -743144825, -809016994, -866025403, -913545457, -951056516, -978147600, -994521895, -1000000000, -994521895, -978147600, -951056516, -913545457, -866025403, -809016994, -743144825, -669130606, -587785252, -500000000, -406736643, -309016994, -207911690, -104528463, 0, 104528463, 207911690, 309016994, 406736643, 500000000, 587785252, 669130606, 743144825, 809016994, 866025403, 913545457, 951056516, 978147600, 994521895,
  };
  if (n < 0)
    n += 60;
  return tab[n % 60] / 1000 * maxval / 1000000;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<linearSearch>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L22
L21:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x20(%rbp)
  jne    L11
  mov    $0x1,%eax
  jmp    L13
L11:
  addl   $0x1,-0x4(%rbp)
L22:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L21
  mov    $0x0,%eax
L13:
  pop    %rbp
  ret
```

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

```asm
<linearSearch>:
  endbr64
  test   %esi,%esi
  jle    L19
  mov    %rdi,%rax
  lea    -0x1(%rsi),%ecx
  lea    0x4(%rdi,%rcx,4),%rcx
L4:
  cmp    %edx,(%rax)
  je     L3
  add    $0x4,%rax
  cmp    %rcx,%rax
  jne    L4
  mov    $0x0,%eax
  ret
L19:
  mov    $0x0,%eax
  ret
L3:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int linearSearch(int vector[], int vectorSize, int value) {
  for (int i = 0; i < vectorSize; i++) {
    if (value == vector[i]) {
      return 1;
    }
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<linearSearch>:
  endbr64
  test   %esi,%esi
  jle    L18
  lea    -0x1(%rsi),%eax
  lea    0x4(%rdi,%rax,4),%rax
  jmp    L22
  nopw   0x0(%rax,%rax,1)
L13:
  add    $0x4,%rdi
  cmp    %rax,%rdi
  je     L18
L22:
  cmp    %edx,(%rdi)
  jne    L13
  mov    $0x1,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L18:
  xor    %eax,%eax
  ret
```

assistant: ```c
int linearSearch(int vector[], int vectorSize, int value) {
  for (int i = 0; i < vectorSize; i++) {
    if (value == vector[i]) {
      return 1;
    }
  }
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<linearSearch>:
  endbr64
  test   %esi,%esi
  jle    L32
  lea    -0x1(%rsi),%eax
  lea    0x4(%rdi,%rax,4),%rax
  jmp    L17
  nopw   0x0(%rax,%rax,1)
L23:
  add    $0x4,%rdi
  cmp    %rax,%rdi
  je     L32
L17:
  cmp    %edx,(%rdi)
  jne    L23
  mov    $0x1,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L32:
  xor    %eax,%eax
  ret
```

assistant: ```c
int linearSearch(int vector[], int vectorSize, int value) {
  for (int i = 0; i < vectorSize; i++) {
    if (value == vector[i]) {
      return 1;
    }
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<is_hex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L37
L43:
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  jne    L49
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2d,%al
  je     L49
  mov    $0x0,%eax
  jmp    L29
L49:
  addl   $0x1,-0x4(%rbp)
L37:
  cmpl   $0x7,-0x4(%rbp)
  jbe    L43
  mov    $0x1,%eax
L29:
  leave
  ret
```

assistant: ```c
int is_hex(const char *line) {
  unsigned i;
  for (i = 0; i < 8; i++) {
    if (!(isxdigit(line[i] & 0xFF) || line[i] == '-'))
      return 0;
  }
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<is_hex>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  lea    0x8(%rdi),%rbp
  jmp    L12
L25:
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  je     L17
L12:
  movsbl (%rbx),%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  jne    L25
  cmpb   $0x2d,(%rbx)
  je     L25
  mov    $0x0,%eax
  jmp    L34
L17:
  mov    $0x1,%eax
L34:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int is_hex(const char *line) {
  unsigned i;
  for (i = 0; i < 8; i++) {
    if (!(isxdigit(line[i] & 0xFF) || line[i] == '-'))
      return 0;
  }
  return 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<is_hex>:
  endbr64
  push   %rbp
  lea    0x8(%rdi),%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L29:
  movsbl (%rbx),%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  jne    L4
  cmpb   $0x2d,(%rbx)
  jne    L9
L4:
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L29
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
  nop
L9:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int is_hex(const char *line) {
  unsigned i;
  for (i = 0; i < 8; i++) {
    if (!(isxdigit(line[i] & 0xFF) || line[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
<is_hex>:
  endbr64
  push   %rbp
  lea    0x8(%rdi),%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L6:
  movsbl (%rbx),%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  jne    L28
  cmpb   $0x2d,(%rbx)
  jne    L25
L28:
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L6
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
  nop
L25:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int is_hex(const char *line) {
  unsigned i;
  for (i = 0; i < 8; i++) {
    if (!(isxdigit(line[i] & 0xFF) || line[i] == '-'))
      return 0;
  }
  return 1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<fmt_mac>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r13
  movzbl (%rsi),%esi
  call   <fmt_xlong@plt>
  mov    %eax,%r12d
  test   %rbx,%rbx
  je     L4
  mov    %eax,%eax
  add    %rbx,%rax
  lea    0x1(%rax),%rbx
  movb   $0x3a,(%rax)
  movzbl 0x1(%r13),%esi
  mov    %rbx,%rdi
  call   <fmt_xlong@plt>
  mov    %eax,%r15d
  mov    %eax,%eax
  add    %rbx,%rax
  lea    0x1(%rax),%rbx
  movb   $0x3a,(%rax)
  movzbl 0x2(%r13),%esi
  mov    %rbx,%rdi
  call   <fmt_xlong@plt>
  mov    %eax,%r14d
  mov    %eax,%eax
  add    %rbx,%rax
  lea    0x1(%rax),%rbx
  movb   $0x3a,(%rax)
  movzbl 0x3(%r13),%esi
  mov    %rbx,%rdi
  call   <fmt_xlong@plt>
  mov    %eax,%ebp
  mov    %eax,%eax
  add    %rbx,%rax
  lea    0x1(%rax),%rbx
  movb   $0x3a,(%rax)
  lea    0x5(%r12,%r15,1),%eax
  add    %eax,%r14d
  movzbl 0x4(%r13),%esi
  mov    %rbx,%rdi
  call   <fmt_xlong@plt>
  mov    %eax,%edx
  add    %rdx,%rbx
  lea    0x1(%rbx),%r12
  movb   $0x3a,(%rbx)
  add    %r14d,%ebp
  add    %eax,%ebp
  movzbl 0x5(%r13),%esi
  mov    %r12,%rdi
  call   <fmt_xlong@plt>
  mov    %eax,%ebx
  lea    (%rax,%rbp,1),%eax
  mov    %ebx,%ebx
  add    %r12,%rbx
L9:
  movb   $0x0,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L4:
  movzbl 0x1(%r13),%esi
  mov    $0x0,%edi
  call   <fmt_xlong@plt>
  mov    %eax,%ebp
  movzbl 0x2(%r13),%esi
  mov    $0x0,%edi
  call   <fmt_xlong@plt>
  mov    %eax,%r15d
  movzbl 0x3(%r13),%esi
  mov    $0x0,%edi
  call   <fmt_xlong@plt>
  mov    %eax,%r14d
  lea    0x5(%r12,%rbp,1),%ebp
  add    %r15d,%ebp
  movzbl 0x4(%r13),%esi
  mov    $0x0,%edi
  call   <fmt_xlong@plt>
  add    %r14d,%ebp
  add    %eax,%ebp
  movzbl 0x5(%r13),%esi
  mov    $0x0,%edi
  call   <fmt_xlong@plt>
  add    %ebp,%eax
  jmp    L9
```

assistant: ```c
unsigned fmt_mac(char *s, const char mac[6]) {
  unsigned i;
  unsigned len = 0;
  i = fmt_xlong(s, (unsigned long)(unsigned char)mac[0]);
  len += i;
  if (s)
    s += i;
  if (s)
    *s++ = ':';
  ++len;
  i = fmt_xlong(s, (unsigned long)(unsigned char)mac[1]);
  len += i;
  if (s)
    s += i;
  if (s)
    *s++ = ':';
  ++len;
  i = fmt_xlong(s, (unsigned long)(unsigned char)mac[2]);
  len += i;
  if (s)
    s += i;
  if (s)
    *s++ = ':';
  ++len;
  i = fmt_xlong(s, (unsigned long)(unsigned char)mac[3]);
  len += i;
  if (s)
    s += i;
  if (s)
    *s++ = ':';
  ++len;
  i = fmt_xlong(s, (unsigned long)(unsigned char)mac[4]);
  len += i;
  if (s)
    s += i;
  if (s)
    *s++ = ':';
  ++len;
  i = fmt_xlong(s, (unsigned long)(unsigned char)mac[5]);
  len += i;
  if (s)
    s += i;
  *s = '\0';
  return len;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<fmt_mac>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  movzbl (%rsi),%esi
  call   <fmt_xlong@plt>
  test   %rbx,%rbx
  je     1060 <fmt_mac.cold>
  mov    %eax,%r13d
  mov    %eax,%eax
  add    %rax,%rbx
  movb   $0x3a,(%rbx)
  lea    0x1(%rbx),%r12
  movzbl 0x1(%rbp),%esi
  mov    %r12,%rdi
  call   <fmt_xlong@plt>
  mov    %eax,%r15d
  mov    %eax,%eax
  add    %r12,%rax
  lea    0x5(%r13,%r15,1),%r13d
  movb   $0x3a,(%rax)
  lea    0x1(%rax),%r12
  movzbl 0x2(%rbp),%esi
  mov    %r12,%rdi
  call   <fmt_xlong@plt>
  mov    %eax,%r14d
  mov    %eax,%eax
  add    %r12,%rax
  add    %r14d,%r13d
  movb   $0x3a,(%rax)
  lea    0x1(%rax),%r12
  movzbl 0x3(%rbp),%esi
  mov    %r12,%rdi
  call   <fmt_xlong@plt>
  mov    %eax,%ebx
  mov    %eax,%eax
  add    %r12,%rax
  add    %r13d,%ebx
  movb   $0x3a,(%rax)
  lea    0x1(%rax),%r12
  movzbl 0x4(%rbp),%esi
  mov    %r12,%rdi
  call   <fmt_xlong@plt>
  mov    %eax,%edx
  add    %eax,%ebx
  add    %rdx,%r12
  movb   $0x3a,(%r12)
  movzbl 0x5(%rbp),%esi
  lea    0x1(%r12),%rdi
  call   <fmt_xlong@plt>
  mov    %eax,%edx
  add    %ebx,%eax
  movb   $0x0,0x1(%r12,%rdx,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
unsigned fmt_mac(char *s, const char mac[6]) {
  unsigned i;
  unsigned len = 0;
  i = fmt_xlong(s, (unsigned long)(unsigned char)mac[0]);
  len += i;
  if (s)
    s += i;
  if (s)
    *s++ = ':';
  ++len;
  i = fmt_xlong(s, (unsigned long)(unsigned char)mac[1]);
  len += i;
  if (s)
    s += i;
  if (s)
    *s++ = ':';
  ++len;
  i = fmt_xlong(s, (unsigned long)(unsigned char)mac[2]);
  len += i;
  if (s)
    s += i;
  if (s)
    *s++ = ':';
  ++len;
  i = fmt_xlong(s, (unsigned long)(unsigned char)mac[3]);
  len += i;
  if (s)
    s += i;
  if (s)
    *s++ = ':';
  ++len;
  i = fmt_xlong(s, (unsigned long)(unsigned char)mac[4]);
  len += i;
  if (s)
    s += i;
  if (s)
    *s++ = ':';
  ++len;
  i = fmt_xlong(s, (unsigned long)(unsigned char)mac[5]);
  len += i;
  if (s)
    s += i;
  *s = '\0';
  return len;
}
```