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
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movl   $0x8,-0x18(%rbp)
  movl   $0x2,-0x14(%rbp)
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <splash@plt>
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x18(%rbp),%xmm1
  movsd  D15(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0x10(%rbp)
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x14(%rbp),%xmm1
  movsd  D0(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0xc(%rbp)
  movss  -0xc(%rbp),%xmm0
  mov    -0x10(%rbp),%eax
  movaps %xmm0,%xmm1
  movd   %eax,%xmm0
  call   <ResDiv@plt>
  movd   %xmm0,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x18(%rbp),%eax
  cltd
  idivl  -0x14(%rbp)
  mov    %eax,-0x4(%rbp)
  mov    $0x2,%eax
  sub    -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  lea    0x4(%rax),%ecx
  mov    -0x4(%rbp),%eax
  cltd
  idiv   %ecx
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <square@plt>
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D15
datatype: f64
name: disassemble_data
arguments: label: D0
datatype: f64

tool: D15: 50

tool: D0: 150

assistant: ```c
int main() {
  int a = 8;
  int b = 2;
  splash(a);
  float k1 = 50.0 * a;
  float k2 = 150.0 * b;
  float k = ResDiv(k1, k2);
  int c = a / b;
  c /= 3 * (2 - b) + 4;
  return square(c + 1);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x8,%edi
  call   <splash@plt>
  movss  D8(%rip),%xmm1
  movss  D3(%rip),%xmm0
  call   <ResDiv@plt>
  mov    $0x2,%edi
  call   <square@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D8
datatype: byte[4]
name: extract_symbolic_data
arguments: label: D3
datatype: byte[4]

tool: {"D8": [0x00,0x00,0x96,0x43]}

tool: {"D3": [0x00,0x00,0xc8,0x43]}

assistant: ```c
int main() {
  int a = 8;
  int b = 2;
  splash(a);
  float k1 = 50.0 * a;
  float k2 = 150.0 * b;
  float k = ResDiv(k1, k2);
  int c = a / b;
  c /= 3 * (2 - b) + 4;
  return square(c + 1);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x8,%edi
  call   <splash@plt>
  movss  D0(%rip),%xmm1
  movss  D10(%rip),%xmm0
  call   <ResDiv@plt>
  mov    $0x2,%edi
  add    $0x8,%rsp
  jmp    1070 <square@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D0
type: byte[4]
name: extract_symbolic_data
arguments: label: D10
type: byte[4]

tool: {"D0": [0x00,0x00,0x96,0x43]}

tool: {"D10": [0x00,0x00,0xc8,0x43]}

assistant: ```c
int main() {
  int a = 8;
  int b = 2;
  splash(a);
  float k1 = 50.0 * a;
  float k2 = 150.0 * b;
  float k = ResDiv(k1, k2);
  int c = a / b;
  c /= 3 * (2 - b) + 4;
  return square(c + 1);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x8,%edi
  call   <splash@plt>
  movss  D2(%rip),%xmm1
  movss  D19(%rip),%xmm0
  call   <ResDiv@plt>
  mov    $0x2,%edi
  add    $0x8,%rsp
  jmp    1070 <square@plt>
```

tool_calls: name: unpack_data
arguments: label: D2
type: byte[4]
name: unpack_data
arguments: label: D19
type: byte[4]

tool: {"D2": [0x00,0x00,0x96,0x43]}

tool: {"D19": [0x00,0x00,0xc8,0x43]}

assistant: ```c
int main() {
  int a = 8;
  int b = 2;
  splash(a);
  float k1 = 50.0 * a;
  float k2 = 150.0 * b;
  float k = ResDiv(k1, k2);
  int c = a / b;
  c /= 3 * (2 - b) + 4;
  return square(c + 1);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<ldabs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  fldt   0x10(%rbp)
  fldz
  fcomip %st(1),%st
  fstp   %st(0)
  jbe    L2
  fldt   0x10(%rbp)
  fchs
  fstpt  -0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    -0x8(%rbp),%edx
  mov    %rax,0x10(%rbp)
  mov    %edx,0x18(%rbp)
L2:
  fldt   0x10(%rbp)
  pop    %rbp
  ret
```

assistant: ```c
long double ldabs(long double n) {
  if (n < 0) {
    n *= -1;
  }
  return n;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<ldabs>:
  endbr64
  fldt   0x8(%rsp)
  fldz
  fcomip %st(1),%st
  ja     L0
L5:
  ret
L0:
  fchs
  jmp    L5
```

assistant: ```c
long double ldabs(long double n) {
  if (n < 0) {
    n *= -1;
  }
  return n;
}
```
user: What is the c source code of the assembly code below:

```asm
<ldabs>:
  endbr64
  fldt   0x8(%rsp)
  fldz
  fcomip %st(1),%st
  ja     L7
  ret
  nop
L7:
  fchs
  ret
```

assistant: ```c
long double ldabs(long double n) {
  if (n < 0) {
    n *= -1;
  }
  return n;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<ldabs>:
  endbr64
  fldt   0x8(%rsp)
  fldz
  fcomip %st(1),%st
  ja     L8
  ret
  nop
L8:
  fchs
  ret
```

assistant: ```c
long double ldabs(long double n) {
  if (n < 0) {
    n *= -1;
  }
  return n;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<ft_putendl>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L12
  mov    $0x0,%eax
  jmp    L6
L12:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <ft_putstr@plt>
  mov    %eax,-0x4(%rbp)
  mov    $0xa,%edi
  call   <ft_putchar@plt>
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
L6:
  leave
  ret
```

assistant: ```c
int ft_putendl(char const *s) {
  int ret;
  if (!s)
    return (0);
  ret = ft_putstr(s);
  ret += ft_putchar('\n');
  return (ret);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<ft_putendl>:
  endbr64
  mov    $0x0,%eax
  test   %rdi,%rdi
  je     L6
  push   %rbx
  call   <ft_putstr@plt>
  mov    %eax,%ebx
  mov    $0xa,%edi
  call   <ft_putchar@plt>
  add    %ebx,%eax
  pop    %rbx
  ret
L6:
  ret
```

assistant: ```c
int ft_putendl(char const *s) {
  int ret;
  if (!s)
    return (0);
  ret = ft_putstr(s);
  ret += ft_putchar('\n');
  return (ret);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<ft_putendl>:
  endbr64
  test   %rdi,%rdi
  je     L7
  push   %rbx
  call   <ft_putstr@plt>
  mov    $0xa,%edi
  mov    %eax,%ebx
  call   <ft_putchar@plt>
  add    %ebx,%eax
  pop    %rbx
  ret
  nop
L7:
  xor    %eax,%eax
  ret
```

assistant: ```c
int ft_putendl(char const *s) {
  int ret;
  if (!s)
    return (0);
  ret = ft_putstr(s);
  ret += ft_putchar('\n');
  return (ret);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<ft_putendl>:
  endbr64
  test   %rdi,%rdi
  je     L6
  push   %rbx
  call   <ft_putstr@plt>
  mov    $0xa,%edi
  mov    %eax,%ebx
  call   <ft_putchar@plt>
  add    %ebx,%eax
  pop    %rbx
  ret
  nop
L6:
  xor    %eax,%eax
  ret
```

assistant: ```c
int ft_putendl(char const *s) {
  int ret;
  if (!s)
    return (0);
  ret = ft_putstr(s);
  ret += ft_putchar('\n');
  return (ret);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<format_currency>:
  endbr64
  mov    %rdi,%rcx
  mov    (%rdi),%rax
  test   %esi,%esi
  js     L76
L64:
  lea    0x1(%rax),%rdi
  movb   $0xa3,(%rax)
  mov    %rdi,(%rcx)
  movslq %esi,%rdx
  imul   $0x66666667,%rdx,%rdx
  sar    $0x22,%rdx
  mov    %esi,%r8d
  sar    $0x1f,%r8d
  sub    %r8d,%edx
  je     L30
  mov    $0x0,%r9d
  mov    %rdi,%r10
  cmp    $0x9,%esi
  jg     L25
  jmp    L97
L76:
  movb   $0x2d,(%rax)
  neg    %esi
  lea    0x1(%rax),%rax
  jmp    L64
L30:
  lea    0x2(%rax),%r10
  movb   $0x30,0x1(%rax)
L97:
  lea    -0x1(%r10),%rdx
  mov    (%rcx),%rax
  cmp    %rax,%rdx
  jbe    L35
L51:
  movzbl (%rax),%esi
  movzbl (%rdx),%edi
  mov    %dil,(%rax)
  mov    %sil,(%rdx)
  mov    (%rcx),%rax
  add    $0x1,%rax
  mov    %rax,(%rcx)
  sub    $0x1,%rdx
  cmp    %rdx,%rax
  jb     L51
L35:
  mov    %r10,(%rcx)
  ret
L56:
  mov    %eax,%edx
  mov    %r10,%rdi
L25:
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %edx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  lea    0x1(%rdi),%r10
  lea    (%rax,%rax,4),%r8d
  add    %r8d,%r8d
  mov    %edx,%esi
  sub    %r8d,%esi
  add    $0x30,%esi
  mov    %sil,(%rdi)
  add    $0x1,%r9d
  cmp    $0x9,%edx
  jle    L97
  cmp    $0x3,%r9d
  jne    L56
  lea    0x2(%rdi),%r10
  movb   $0x2c,0x1(%rdi)
  mov    $0x0,%r9d
  jmp    L56
```

assistant: ```c
void format_currency(char **dest, int value) {
  int digit, groupIndex;
  char *dst = *dest;
  char *finish;
  char tmp;
  if (value < 0) {
    *dst++ = '-';
    value = -value;
  }
  *dst++ = '£';
  *dest = dst;
  value /= 10;
  if (value == 0) {
    *dst++ = '0';
  } else {
    groupIndex = 0;
    while (value > 0) {
      if (groupIndex == 3) {
        groupIndex = 0;
        *dst++ = ',';
      }
      digit = value % 10;
      value /= 10;
      *dst++ = '0' + digit;
      groupIndex++;
    }
  }
  finish = dst;
  dst--;
  while (*dest < dst) {
    tmp = **dest;
    **dest = *dst;
    *dst = tmp;
    (*dest)++;
    dst--;
  }
  *dest = finish;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<format_currency>:
  endbr64
  mov    (%rdi),%rax
  test   %esi,%esi
  jns    L79
  movb   $0x2d,(%rax)
  neg    %esi
  add    $0x1,%rax
L79:
  mov    %esi,%ecx
  mov    $0xcccccccd,%r10d
  lea    0x1(%rax),%rdx
  movb   $0xa3,(%rax)
  imul   %r10,%rcx
  mov    %rdx,(%rdi)
  shr    $0x23,%rcx
  test   %ecx,%ecx
  jne    L45
  movb   $0x30,0x1(%rax)
  lea    0x2(%rax),%r8
L76:
  mov    (%rdi),%rax
  cmp    %rax,%rdx
  jbe    L25
  nopw   0x0(%rax,%rax,1)
L42:
  movzbl (%rax),%ecx
  movzbl (%rdx),%esi
  sub    $0x1,%rdx
  mov    %sil,(%rax)
  mov    %cl,0x1(%rdx)
  mov    (%rdi),%rax
  add    $0x1,%rax
  mov    %rax,(%rdi)
  cmp    %rdx,%rax
  jb     L42
L25:
  mov    %r8,(%rdi)
  ret
  nopl   0x0(%rax,%rax,1)
L45:
  xor    %r9d,%r9d
  jmp    L26
  nopl   (%rax)
L30:
  cmp    $0x3,%r9d
  jne    L27
  movb   $0x2c,0x1(%rdx)
  lea    0x2(%rdx),%r8
  xor    %r9d,%r9d
L27:
  mov    %r8,%rdx
L26:
  mov    %ecx,%eax
  add    $0x1,%r9d
  imul   %r10,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%r8d
  mov    %eax,%esi
  mov    %ecx,%eax
  add    %r8d,%r8d
  mov    %esi,%ecx
  sub    %r8d,%eax
  lea    0x1(%rdx),%r8
  add    $0x30,%eax
  mov    %al,(%rdx)
  test   %esi,%esi
  jne    L30
  jmp    L76
```

assistant: ```c
void format_currency(char **dest, int value) {
  int digit, groupIndex;
  char *dst = *dest;
  char *finish;
  char tmp;
  if (value < 0) {
    *dst++ = '-';
    value = -value;
  }
  *dst++ = '£';
  *dest = dst;
  value /= 10;
  if (value == 0) {
    *dst++ = '0';
  } else {
    groupIndex = 0;
    while (value > 0) {
      if (groupIndex == 3) {
        groupIndex = 0;
        *dst++ = ',';
      }
      digit = value % 10;
      value /= 10;
      *dst++ = '0' + digit;
      groupIndex++;
    }
  }
  finish = dst;
  dst--;
  while (*dest < dst) {
    tmp = **dest;
    **dest = *dst;
    *dst = tmp;
    (*dest)++;
    dst--;
  }
  *dest = finish;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<format_currency>:
  endbr64
  mov    (%rdi),%r9
  mov    %rdi,%rcx
  test   %esi,%esi
  jns    L113
  movb   $0x2d,(%r9)
  neg    %esi
  add    $0x1,%r9
L113:
  mov    %esi,%eax
  mov    $0xcccccccd,%edi
  lea    0x1(%r9),%r11
  movb   $0xa3,(%r9)
  imul   %rdi,%rax
  mov    %r11,(%rcx)
  shr    $0x23,%rax
  test   %eax,%eax
  je     L2
  mov    %eax,%esi
  lea    0x2(%r9),%rdx
  mov    $0x1,%r10d
  imul   %rdi,%rsi
  shr    $0x23,%rsi
  lea    (%rsi,%rsi,4),%r8d
  add    %r8d,%r8d
  sub    %r8d,%eax
  add    $0x30,%eax
  mov    %al,0x1(%r9)
  test   %esi,%esi
  je     L45
L95:
  mov    %esi,%eax
  imul   %rdi,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%r9d
  mov    %eax,%r8d
  mov    %esi,%eax
  add    %r9d,%r9d
  mov    %r8d,%esi
  lea    0x1(%rdx),%r8
  sub    %r9d,%eax
  add    $0x30,%eax
  mov    %al,(%rdx)
  test   %esi,%esi
  je     L70
  cmp    $0x2,%r10d
  jne    L76
  mov    %esi,%eax
  movb   $0x2c,0x1(%rdx)
  lea    0x2(%rdx),%r10
  imul   %rdi,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%r9d
  mov    %eax,%r8d
  mov    %esi,%eax
  add    %r9d,%r9d
  mov    %r8d,%esi
  lea    0x3(%rdx),%r8
  sub    %r9d,%eax
  add    $0x30,%eax
  mov    %al,0x2(%rdx)
  test   %esi,%esi
  je     L88
  mov    $0x1,%r10d
L1:
  mov    %r8,%rdx
  jmp    L95
  nopw   0x0(%rax,%rax,1)
L2:
  movb   $0x30,0x1(%r9)
  lea    0x2(%r9),%r8
  mov    %r11,%rdx
L70:
  mov    (%rcx),%rax
  cmp    %rax,%rdx
  jbe    L116
  nopl   0x0(%rax)
L81:
  movzbl (%rax),%esi
  movzbl (%rdx),%edi
  sub    $0x1,%rdx
  mov    %dil,(%rax)
  mov    %sil,0x1(%rdx)
  mov    (%rcx),%rax
  add    $0x1,%rax
  mov    %rax,(%rcx)
  cmp    %rdx,%rax
  jb     L81
L116:
  mov    %r8,(%rcx)
  ret
L45:
  mov    %rdx,%r8
  mov    %r11,%rdx
  jmp    L70
  nopl   0x0(%rax)
L88:
  mov    %r10,%rdx
  jmp    L70
L76:
  mov    $0x2,%r10d
  jmp    L1
```

assistant: ```c
void format_currency(char **dest, int value) {
  int digit, groupIndex;
  char *dst = *dest;
  char *finish;
  char tmp;
  if (value < 0) {
    *dst++ = '-';
    value = -value;
  }
  *dst++ = '£';
  *dest = dst;
  value /= 10;
  if (value == 0) {
    *dst++ = '0';
  } else {
    groupIndex = 0;
    while (value > 0) {
      if (groupIndex == 3) {
        groupIndex = 0;
        *dst++ = ',';
      }
      digit = value % 10;
      value /= 10;
      *dst++ = '0' + digit;
      groupIndex++;
    }
  }
  finish = dst;
  dst--;
  while (*dest < dst) {
    tmp = **dest;
    **dest = *dst;
    *dst = tmp;
    (*dest)++;
    dst--;
  }
  *dest = finish;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<directory_exists>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L22
  mov    $0xffffffff,%eax
  jmp    L28
L22:
  movl   $0xffffffff,-0xc(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <opendir@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L23
  movl   $0x0,-0xc(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <closedir@plt>
L23:
  mov    -0xc(%rbp),%eax
L28:
  leave
  ret
```

assistant: ```c
int directory_exists(const char *path) {
  if (path == NULL) {
    return -1;
  }
  DIR *path_dir;
  int d_exists = -1;
  path_dir = opendir(path);
  if (path_dir != NULL) {
    d_exists = 0;
    (void)closedir(path_dir);
  }
  return d_exists;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<directory_exists>:
  endbr64
  test   %rdi,%rdi
  je     L6
  sub    $0x8,%rsp
  call   <opendir@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L16
  call   <closedir@plt>
  mov    $0x0,%eax
L22:
  add    $0x8,%rsp
  ret
L6:
  mov    $0xffffffff,%eax
  ret
L16:
  mov    $0xffffffff,%eax
  jmp    L22
```

assistant: ```c
int directory_exists(const char *path) {
  if (path == NULL) {
    return -1;
  }
  DIR *path_dir;
  int d_exists = -1;
  path_dir = opendir(path);
  if (path_dir != NULL) {
    d_exists = 0;
    (void)closedir(path_dir);
  }
  return d_exists;
}
```
user: What is the c source code of the assembly code below:

```asm
<directory_exists>:
  endbr64
  test   %rdi,%rdi
  je     L18
  sub    $0x8,%rsp
  call   <opendir@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L21
  call   <closedir@plt>
  xor    %eax,%eax
L3:
  add    $0x8,%rsp
  ret
  cs nopw 0x0(%rax,%rax,1)
L21:
  mov    $0xffffffff,%eax
  jmp    L3
L18:
  or     $0xffffffff,%eax
  ret
```

assistant: ```c
int directory_exists(const char *path) {
  if (path == NULL) {
    return -1;
  }
  DIR *path_dir;
  int d_exists = -1;
  path_dir = opendir(path);
  if (path_dir != NULL) {
    d_exists = 0;
    (void)closedir(path_dir);
  }
  return d_exists;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<directory_exists>:
  endbr64
  test   %rdi,%rdi
  je     L22
  sub    $0x8,%rsp
  call   <opendir@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L7
  call   <closedir@plt>
  xor    %eax,%eax
L24:
  add    $0x8,%rsp
  ret
  cs nopw 0x0(%rax,%rax,1)
L7:
  mov    $0xffffffff,%eax
  jmp    L24
L22:
  or     $0xffffffff,%eax
  ret
```

assistant: ```c
int directory_exists(const char *path) {
  if (path == NULL) {
    return -1;
  }
  DIR *path_dir;
  int d_exists = -1;
  path_dir = opendir(path);
  if (path_dir != NULL) {
    d_exists = 0;
    (void)closedir(path_dir);
  }
  return d_exists;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<extended_pci_read>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  mov    %ecx,-0x20(%rbp)
  mov    -0x20(%rbp),%eax
  shl    $0x10,%eax
  and    $0xf000000,%eax
  mov    %eax,%edx
  mov    -0x14(%rbp),%eax
  shl    $0x10,%eax
  and    $0xff0000,%eax
  or     %eax,%edx
  mov    -0x18(%rbp),%eax
  shl    $0xb,%eax
  movzwl %ax,%eax
  or     %eax,%edx
  mov    -0x1c(%rbp),%eax
  shl    $0x8,%eax
  and    $0x700,%eax
  or     %eax,%edx
  mov    -0x20(%rbp),%eax
  and    $0xfc,%eax
  or     %edx,%eax
  or     $0x80000000,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  mov    $0xcf8,%esi
  mov    %eax,%edi
  call   <outl_p@plt>
  mov    $0xcfc,%edi
  call   <inl_p@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
unsigned int extended_pci_read(int bus, int device, int func, int offset) {
  unsigned int tmp, value;
  tmp = 0x80000000 | ((offset & 0xf00) << 16) | ((bus & 0xff) << 16) | ((device & 0x1f) << 11) | ((func & 0x7) << 0x8) | (offset & 0xfc);
  outl_p(tmp, 0xcf8);
  value = inl_p(0xcfc);
  return value;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<extended_pci_read>:
  endbr64
  sub    $0x8,%rsp
  mov    %ecx,%eax
  shl    $0x10,%eax
  and    $0xf000000,%eax
  shl    $0x8,%edx
  and    $0x700,%edx
  or     %edx,%eax
  shl    $0xb,%esi
  movzwl %si,%esi
  or     %esi,%eax
  shl    $0x10,%edi
  and    $0xff0000,%edi
  or     %edi,%eax
  and    $0xfc,%ecx
  or     %ecx,%eax
  mov    %eax,%edi
  or     $0x80000000,%edi
  mov    $0xcf8,%esi
  call   <outl_p@plt>
  mov    $0xcfc,%edi
  call   <inl_p@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
unsigned int extended_pci_read(int bus, int device, int func, int offset) {
  unsigned int tmp, value;
  tmp = 0x80000000 | ((offset & 0xf00) << 16) | ((bus & 0xff) << 16) | ((device & 0x1f) << 11) | ((func & 0x7) << 0x8) | (offset & 0xfc);
  outl_p(tmp, 0xcf8);
  value = inl_p(0xcfc);
  return value;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<extended_pci_read>:
  endbr64
  shl    $0x8,%edx
  mov    %ecx,%eax
  shl    $0xb,%esi
  and    $0xfc,%ecx
  shl    $0x10,%eax
  and    $0x700,%edx
  movzwl %si,%esi
  shl    $0x10,%edi
  and    $0xf000000,%eax
  and    $0xff0000,%edi
  sub    $0x8,%rsp
  or     %edx,%eax
  or     %esi,%eax
  mov    $0xcf8,%esi
  or     %edi,%eax
  or     %ecx,%eax
  mov    %eax,%edi
  or     $0x80000000,%edi
  call   <outl_p@plt>
  mov    $0xcfc,%edi
  add    $0x8,%rsp
  jmp    1070 <inl_p@plt>
```

assistant: ```c
unsigned int extended_pci_read(int bus, int device, int func, int offset) {
  unsigned int tmp, value;
  tmp = 0x80000000 | ((offset & 0xf00) << 16) | ((bus & 0xff) << 16) | ((device & 0x1f) << 11) | ((func & 0x7) << 0x8) | (offset & 0xfc);
  outl_p(tmp, 0xcf8);
  value = inl_p(0xcfc);
  return value;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<extended_pci_read>:
  endbr64
  shl    $0x8,%edx
  mov    %ecx,%eax
  shl    $0xb,%esi
  and    $0xfc,%ecx
  shl    $0x10,%eax
  and    $0x700,%edx
  movzwl %si,%esi
  shl    $0x10,%edi
  and    $0xf000000,%eax
  and    $0xff0000,%edi
  sub    $0x8,%rsp
  or     %edx,%eax
  or     %esi,%eax
  mov    $0xcf8,%esi
  or     %edi,%eax
  or     %ecx,%eax
  mov    %eax,%edi
  or     $0x80000000,%edi
  call   <outl_p@plt>
  mov    $0xcfc,%edi
  add    $0x8,%rsp
  jmp    1070 <inl_p@plt>
```

assistant: ```c
unsigned int extended_pci_read(int bus, int device, int func, int offset) {
  unsigned int tmp, value;
  tmp = 0x80000000 | ((offset & 0xf00) << 16) | ((bus & 0xff) << 16) | ((device & 0x1f) << 11) | ((func & 0x7) << 0x8) | (offset & 0xfc);
  outl_p(tmp, 0xcf8);
  value = inl_p(0xcfc);
  return value;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<bitsum1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x14(%rbp)
  movb   $0x0,-0x1(%rbp)
  movb   $0x0,-0x2(%rbp)
  jmp    L21
L5:
  movzbl -0x14(%rbp),%edx
  movzbl -0x1(%rbp),%eax
  mov    %eax,%ecx
  sar    %cl,%edx
  mov    %edx,%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L11
  movzbl -0x2(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x2(%rbp)
L11:
  movzbl -0x1(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x1(%rbp)
L21:
  cmpb   $0x7,-0x1(%rbp)
  jbe    L5
  movzbl -0x2(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned char bitsum1(unsigned char byte) {
  unsigned char ret;
  unsigned char i;
  for (i = 0, ret = 0; i < 8; i++)
    if (byte & 0x01 << i)
      ret++;
  return ret;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<bitsum1>:
  endbr64
  mov    $0x0,%ecx
  mov    $0x0,%edx
  movzbl %dil,%edi
L9:
  mov    %edi,%eax
  sar    %cl,%eax
  and    $0x1,%eax
  add    %eax,%edx
  add    $0x1,%ecx
  cmp    $0x8,%ecx
  jne    L9
  mov    %edx,%eax
  ret
```

assistant: ```c
unsigned char bitsum1(unsigned char byte) {
  unsigned char ret;
  unsigned char i;
  for (i = 0, ret = 0; i < 8; i++)
    if (byte & 0x01 << i)
      ret++;
  return ret;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<bitsum1>:
  endbr64
  movzbl %dil,%edi
  xor    %ecx,%ecx
  xor    %r8d,%r8d
  nopl   (%rax)
L3:
  mov    %edi,%eax
  sar    %cl,%eax
  add    $0x1,%ecx
  and    $0x1,%eax
  add    %eax,%r8d
  cmp    $0x8,%ecx
  jne    L3
  mov    %r8d,%eax
  ret
```

assistant: ```c
unsigned char bitsum1(unsigned char byte) {
  unsigned char ret;
  unsigned char i;
  for (i = 0, ret = 0; i < 8; i++)
    if (byte & 0x01 << i)
      ret++;
  return ret;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<bitsum1>:
  endbr64
  movzbl %dil,%edx
  mov    %edi,%eax
  mov    %edx,%ecx
  and    $0x1,%eax
  sar    %ecx
  and    $0x1,%ecx
  add    %ecx,%eax
  mov    %edx,%ecx
  sar    $0x2,%ecx
  and    $0x1,%ecx
  add    %ecx,%eax
  mov    %edx,%ecx
  sar    $0x3,%ecx
  and    $0x1,%ecx
  add    %ecx,%eax
  mov    %edx,%ecx
  sar    $0x4,%ecx
  and    $0x1,%ecx
  add    %ecx,%eax
  mov    %edx,%ecx
  sar    $0x5,%ecx
  and    $0x1,%ecx
  add    %ecx,%eax
  mov    %edx,%ecx
  sar    $0x7,%edx
  sar    $0x6,%ecx
  and    $0x1,%ecx
  add    %ecx,%eax
  add    %edx,%eax
  ret
```

assistant: ```c
unsigned char bitsum1(unsigned char byte) {
  unsigned char ret;
  unsigned char i;
  for (i = 0, ret = 0; i < 8; i++)
    if (byte & 0x01 << i)
      ret++;
  return ret;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<read_argv>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  add    $0x1,%rax
  add    %rax,-0x18(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L24
L17:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0xc(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0xc(%rbp)
L24:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xd,%al
  je     L5
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L17
L5:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *read_argv(char *info, int request_len) {
  char *argv = (char *)malloc(sizeof(char) * strlen(info));
  int i;
  info += request_len + 1;
  for (i = 0; info[i] != '\r' && info[i] != '\n'; i++)
    argv[i] = info[i];
  argv[i] = '\0';
  return argv;
}
```