ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<and_img>:
  endbr64
  test   %ecx,%ecx
  jle    L10
  lea    0x2(%rsi),%r9
  mov    %rdx,%r8
  lea    -0x1(%rcx),%eax
  push   %rbp
  sub    %r9,%r8
  push   %rbx
  mov    %ecx,%ebx
  cmp    $0xc,%r8
  seta   %r9b
  cmp    $0x2,%eax
  seta   %r8b
  test   %r8b,%r9b
  je     L7
  lea    0x2(%rdi),%r9
  mov    %rdx,%r8
  sub    %r9,%r8
  cmp    $0xc,%r8
  jbe    L7
  cmp    $0x6,%eax
  jbe    L48
  mov    %ecx,%r8d
  xor    %eax,%eax
  shr    $0x3,%r8d
  shl    $0x4,%r8
  nop
L59:
  movdqu (%rdi,%rax,1),%xmm0
  movdqu (%rsi,%rax,1),%xmm2
  pand   %xmm2,%xmm0
  movups %xmm0,(%rdx,%rax,1)
  add    $0x10,%rax
  cmp    %r8,%rax
  jne    L59
  mov    %ecx,%eax
  and    $0xfffffff8,%eax
  mov    %eax,%r9d
  lea    (%r9,%r9,1),%r8
  lea    (%rdi,%r8,1),%r11
  lea    (%rsi,%r8,1),%r10
  add    %rdx,%r8
  cmp    %eax,%ecx
  je     L57
  mov    %ecx,%ebx
  sub    %eax,%ebx
  lea    -0x1(%rbx),%ebp
  cmp    $0x2,%ebp
  jbe    L16
L90:
  movq   (%rsi,%r9,2),%xmm1
  movq   (%rdi,%r9,2),%xmm0
  mov    %ebx,%esi
  and    $0xfffffffc,%esi
  pand   %xmm1,%xmm0
  add    %esi,%eax
  movq   %xmm0,(%rdx,%r9,2)
  mov    %esi,%edx
  add    %rdx,%rdx
  add    %rdx,%r11
  add    %rdx,%r10
  add    %rdx,%r8
  cmp    %esi,%ebx
  je     L57
L16:
  movzwl (%r11),%edx
  and    (%r10),%dx
  mov    %dx,(%r8)
  lea    0x1(%rax),%edx
  cmp    %edx,%ecx
  jle    L57
  movzwl 0x2(%r11),%edx
  add    $0x2,%eax
  and    0x2(%r10),%dx
  mov    %dx,0x2(%r8)
  cmp    %eax,%ecx
  jle    L57
  movzwl 0x4(%r11),%eax
  and    0x4(%r10),%ax
  mov    %ax,0x4(%r8)
L57:
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L7:
  mov    %ecx,%ecx
  xor    %eax,%eax
  nopl   0x0(%rax)
L43:
  movzwl (%rdi,%rax,2),%r8d
  and    (%rsi,%rax,2),%r8w
  mov    %r8w,(%rdx,%rax,2)
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L43
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L10:
  ret
L48:
  mov    %rdx,%r8
  mov    %rsi,%r10
  mov    %rdi,%r11
  xor    %eax,%eax
  xor    %r9d,%r9d
  jmp    L90
```

assistant: ```c
void and_img(short int *src0, short int *src1, short int *dst, int npix) {
  int i;
  for (i = 0; i < npix; ++i) {
    *dst = *src0 & *src1;
    src0++;
    src1++;
    dst++;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<maximalSquare>:
  endbr64
  mov    %rdi,%r9
  mov    %esi,%r10d
  mov    %edx,%edi
  test   %edx,%edx
  jle    L232
  mov    %edx,%ecx
  mov    $0x0,%eax
L79:
  mov    %rax,%rdx
  add    (%r9),%rdx
  subb   $0x30,(%rdx)
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L79
L232:
  cmp    $0x1,%r10d
  jle    L250
  push   %rbx
  mov    %r9,%rsi
  lea    -0x2(%r10),%eax
  lea    0x8(%r9,%rax,8),%rbx
  mov    %edi,%r11d
  mov    $0x0,%r8d
  jmp    L123
L223:
  mov    %dl,(%rcx)
  add    $0x1,%rax
  cmp    %r11,%rax
  je     L119
L0:
  mov    %rax,%rcx
  add    0x8(%rsi),%rcx
  mov    %r8d,%edx
  cmpb   $0x31,(%rcx)
  jne    L223
  mov    (%rsi),%rdx
  movzbl (%rdx,%rax,1),%edx
  add    $0x1,%edx
  jmp    L223
L119:
  add    $0x8,%rsi
  cmp    %rbx,%rsi
  je     L256
L123:
  mov    $0x0,%eax
  test   %edi,%edi
  jg     L0
  jmp    L119
L250:
  je     L110
  mov    $0x0,%eax
L112:
  imul   %eax,%eax
  ret
L85:
  mov    $0x0,%ecx
L147:
  add    $0x1,%edx
  cmp    %edx,%edi
  jle    L199
L148:
  movslq %edx,%rsi
  movsbl (%r8,%rsi,1),%esi
  cmp    %eax,%esi
  jle    L85
  add    $0x1,%ecx
  cmp    %eax,%ecx
  jle    L147
  add    $0x1,%eax
  sub    %eax,%edx
  mov    $0x0,%ecx
  jmp    L147
L199:
  add    $0x1,%r11
  cmp    %r11d,%r10d
  jle    L128
L101:
  test   %edi,%edi
  jle    L199
  mov    (%r9,%r11,8),%r8
  mov    $0x0,%edx
  mov    $0x0,%ecx
  jmp    L148
L256:
  mov    $0x0,%r11d
  mov    $0x0,%eax
  jmp    L101
L128:
  imul   %eax,%eax
  pop    %rbx
  ret
L97:
  mov    $0x0,%ecx
L44:
  add    $0x1,%edx
  cmp    %edx,%edi
  jle    L222
L229:
  movslq %edx,%rsi
  movsbl (%r8,%rsi,1),%esi
  cmp    %eax,%esi
  jle    L97
  add    $0x1,%ecx
  cmp    %eax,%ecx
  jle    L44
  add    $0x1,%eax
  sub    %eax,%edx
  mov    $0x0,%ecx
  jmp    L44
L222:
  add    $0x1,%r11
  cmp    %r11d,%r10d
  jle    L112
L32:
  test   %edi,%edi
  jle    L222
  mov    (%r9,%r11,8),%r8
  mov    $0x0,%edx
  mov    $0x0,%ecx
  jmp    L229
L110:
  mov    $0x0,%r11d
  mov    $0x0,%eax
  jmp    L32
```

assistant: ```c
int maximalSquare(char **matrix, int matrixRowSize, int matrixColSize) {
  for (int j = 0; j < matrixColSize; j++) {
    matrix[0][j] -= '0';
  }
  for (int i = 1; i < matrixRowSize; i++) {
    for (int j = 0; j < matrixColSize; j++) {
      if (matrix[i][j] == '1')
        matrix[i][j] = matrix[i - 1][j] + 1;
      else
        matrix[i][j] = 0;
    }
  }
  int maxMtrAll = 0;
  for (int i = 0; i < matrixRowSize; i++) {
    int biggerCount = 0;
    for (int j = 0; j < matrixColSize; j++) {
      if (matrix[i][j] > maxMtrAll) {
        biggerCount++;
        if (biggerCount > maxMtrAll) {
          maxMtrAll++;
          j -= maxMtrAll;
          biggerCount = 0;
        }
      } else {
        biggerCount = 0;
      }
    }
  }
  return maxMtrAll * maxMtrAll;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<maximalSquare>:
  endbr64
  movslq %edx,%rcx
  mov    %rdi,%r9
  mov    %esi,%r10d
  xor    %eax,%eax
  mov    %rcx,%rdi
  test   %ecx,%ecx
  jle    L33
  cs nopw 0x0(%rax,%rax,1)
L147:
  mov    (%r9),%rdx
  add    %rax,%rdx
  add    $0x1,%rax
  subb   $0x30,(%rdx)
  cmp    %rcx,%rax
  jne    L147
L33:
  cmp    $0x1,%r10d
  jle    L81
  lea    -0x2(%r10),%eax
  mov    %r9,%rsi
  movslq %edi,%r8
  lea    0x8(%r9,%rax,8),%r11
  nopl   0x0(%rax,%rax,1)
L52:
  xor    %eax,%eax
  test   %edi,%edi
  jle    L122
  cs nopw 0x0(%rax,%rax,1)
L21:
  mov    0x8(%rsi),%rcx
  xor    %edx,%edx
  add    %rax,%rcx
  cmpb   $0x31,(%rcx)
  jne    L127
  mov    (%rsi),%rdx
  movzbl (%rdx,%rax,1),%edx
  add    $0x1,%edx
L127:
  add    $0x1,%rax
  mov    %dl,(%rcx)
  cmp    %rax,%r8
  jne    L21
L122:
  add    $0x8,%rsi
  cmp    %rsi,%r11
  jne    L52
L34:
  xor    %r11d,%r11d
  xor    %eax,%eax
  nopl   0x0(%rax)
L125:
  test   %edi,%edi
  jle    L47
  mov    (%r9,%r11,8),%r8
  xor    %edx,%edx
  xor    %ecx,%ecx
  jmp    L62
  cs nopw 0x0(%rax,%rax,1)
L142:
  add    $0x1,%ecx
  cmp    %eax,%ecx
  jle    L65
  add    $0x1,%eax
  xor    %ecx,%ecx
  sub    %eax,%edx
L65:
  add    $0x1,%edx
  cmp    %edx,%edi
  jle    L47
L62:
  movslq %edx,%rsi
  movsbl (%r8,%rsi,1),%esi
  cmp    %eax,%esi
  jg     L142
  add    $0x1,%edx
  xor    %ecx,%ecx
  cmp    %edx,%edi
  jg     L62
L47:
  add    $0x1,%r11
  cmp    %r11d,%r10d
  jg     L125
  imul   %eax,%eax
  ret
L81:
  je     L34
  xor    %eax,%eax
  ret
```

assistant: ```c
int maximalSquare(char **matrix, int matrixRowSize, int matrixColSize) {
  for (int j = 0; j < matrixColSize; j++) {
    matrix[0][j] -= '0';
  }
  for (int i = 1; i < matrixRowSize; i++) {
    for (int j = 0; j < matrixColSize; j++) {
      if (matrix[i][j] == '1')
        matrix[i][j] = matrix[i - 1][j] + 1;
      else
        matrix[i][j] = 0;
    }
  }
  int maxMtrAll = 0;
  for (int i = 0; i < matrixRowSize; i++) {
    int biggerCount = 0;
    for (int j = 0; j < matrixColSize; j++) {
      if (matrix[i][j] > maxMtrAll) {
        biggerCount++;
        if (biggerCount > maxMtrAll) {
          maxMtrAll++;
          j -= maxMtrAll;
          biggerCount = 0;
        }
      } else {
        biggerCount = 0;
      }
    }
  }
  return maxMtrAll * maxMtrAll;
}
```
user: Translate the below assembly code into C programming language:

```asm
<maximalSquare>:
  endbr64
  movslq %edx,%rcx
  mov    %rdi,%r9
  mov    %esi,%r10d
  xor    %eax,%eax
  mov    %rcx,%rdi
  test   %ecx,%ecx
  jle    L133
  nopw   0x0(%rax,%rax,1)
L62:
  mov    (%r9),%rdx
  add    %rax,%rdx
  add    $0x1,%rax
  subb   $0x30,(%rdx)
  cmp    %rax,%rcx
  jne    L62
  cmp    $0x1,%r10d
  jle    L18
  lea    -0x2(%r10),%eax
  mov    %r9,%rcx
  mov    %edi,%r8d
  lea    0x8(%r9,%rax,8),%r11
  nopl   0x0(%rax,%rax,1)
L6:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L64:
  mov    0x8(%rcx),%rdx
  add    %rax,%rdx
  cmpb   $0x31,(%rdx)
  je     L23
  add    $0x1,%rax
  movb   $0x0,(%rdx)
  cmp    %r8,%rax
  jne    L64
  add    $0x8,%rcx
  cmp    %rcx,%r11
  jne    L6
L73:
  xor    %r11d,%r11d
  xor    %eax,%eax
  xchg   %ax,%ax
L113:
  test   %edi,%edi
  jle    L50
  mov    (%r9,%r11,8),%r8
  xor    %edx,%edx
  xor    %ecx,%ecx
  jmp    L158
  xchg   %ax,%ax
L8:
  add    $0x1,%ecx
  cmp    %eax,%ecx
  jle    L110
  add    $0x1,%eax
  xor    %ecx,%ecx
  sub    %eax,%edx
L110:
  add    $0x1,%edx
  cmp    %edx,%edi
  jle    L50
L158:
  movslq %edx,%rsi
  movsbl (%r8,%rsi,1),%esi
  cmp    %eax,%esi
  jg     L8
  add    $0x1,%edx
  xor    %ecx,%ecx
  cmp    %edx,%edi
  jg     L158
L50:
  add    $0x1,%r11
  cmp    %r11d,%r10d
  jg     L113
  imul   %eax,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L23:
  mov    (%rcx),%rsi
  movzbl (%rsi,%rax,1),%esi
  add    $0x1,%rax
  add    $0x1,%esi
  mov    %sil,(%rdx)
  cmp    %rax,%r8
  jne    L64
  add    $0x8,%rcx
  cmp    %rcx,%r11
  jne    L6
  jmp    L73
L133:
  cmp    $0x1,%esi
  jg     L73
L18:
  cmp    $0x1,%r10d
  je     L73
  xor    %eax,%eax
  ret
```

assistant: ```c
int maximalSquare(char **matrix, int matrixRowSize, int matrixColSize) {
  for (int j = 0; j < matrixColSize; j++) {
    matrix[0][j] -= '0';
  }
  for (int i = 1; i < matrixRowSize; i++) {
    for (int j = 0; j < matrixColSize; j++) {
      if (matrix[i][j] == '1')
        matrix[i][j] = matrix[i - 1][j] + 1;
      else
        matrix[i][j] = 0;
    }
  }
  int maxMtrAll = 0;
  for (int i = 0; i < matrixRowSize; i++) {
    int biggerCount = 0;
    for (int j = 0; j < matrixColSize; j++) {
      if (matrix[i][j] > maxMtrAll) {
        biggerCount++;
        if (biggerCount > maxMtrAll) {
          maxMtrAll++;
          j -= maxMtrAll;
          biggerCount = 0;
        }
      } else {
        biggerCount = 0;
      }
    }
  }
  return maxMtrAll * maxMtrAll;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<hash_plugin_detailed>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D1(%rip),%rax
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: data_tag: D1
data_type: string

tool: D1: rar - RAR3 passwords plugin
------------------------------------------------
Use this module to crack RAR archives passwords
Input should be a passworded RAR file specified with -f
Known software that uses this password hashing method:
WinRAR

Author: Milen Rangelov <gat3way@gat3way.eu>


assistant: ```c
char *hash_plugin_detailed(void) {
  return ("rar - RAR3 passwords plugin\n"
          "------------------------------------------------\n"
          "Use this module to crack RAR archives passwords\n"
          "Input should be a passworded RAR file specified with -f\n"
          "Known software that uses this password hashing method:\n"
          "WinRAR\n"
          "\nAuthor: Milen Rangelov <gat3way@gat3way.eu>\n");
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<hash_plugin_detailed>:
  endbr64
  lea    D1(%rip),%rax
  ret
```

tool_calls: name: read_data
arguments: data_tag: D1
type: string

tool: D1: rar - RAR3 passwords plugin
------------------------------------------------
Use this module to crack RAR archives passwords
Input should be a passworded RAR file specified with -f
Known software that uses this password hashing method:
WinRAR

Author: Milen Rangelov <gat3way@gat3way.eu>


assistant: ```c
char *hash_plugin_detailed(void) {
  return ("rar - RAR3 passwords plugin\n"
          "------------------------------------------------\n"
          "Use this module to crack RAR archives passwords\n"
          "Input should be a passworded RAR file specified with -f\n"
          "Known software that uses this password hashing method:\n"
          "WinRAR\n"
          "\nAuthor: Milen Rangelov <gat3way@gat3way.eu>\n");
}
```
user: What is the c source code of the assembly code below?

```asm
<hash_plugin_detailed>:
  endbr64
  lea    D6(%rip),%rax
  ret
```

tool_calls: name: read_data
arguments: data_label: D6
data_type: string

tool: D6: rar - RAR3 passwords plugin
------------------------------------------------
Use this module to crack RAR archives passwords
Input should be a passworded RAR file specified with -f
Known software that uses this password hashing method:
WinRAR

Author: Milen Rangelov <gat3way@gat3way.eu>


assistant: ```c
char *hash_plugin_detailed(void) {
  return ("rar - RAR3 passwords plugin\n"
          "------------------------------------------------\n"
          "Use this module to crack RAR archives passwords\n"
          "Input should be a passworded RAR file specified with -f\n"
          "Known software that uses this password hashing method:\n"
          "WinRAR\n"
          "\nAuthor: Milen Rangelov <gat3way@gat3way.eu>\n");
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<hash_plugin_detailed>:
  endbr64
  lea    D1(%rip),%rax
  ret
```

tool_calls: name: read_data
arguments: data_label: D1
type_guessed: string

tool: D1: rar - RAR3 passwords plugin
------------------------------------------------
Use this module to crack RAR archives passwords
Input should be a passworded RAR file specified with -f
Known software that uses this password hashing method:
WinRAR

Author: Milen Rangelov <gat3way@gat3way.eu>


assistant: ```c
char *hash_plugin_detailed(void) {
  return ("rar - RAR3 passwords plugin\n"
          "------------------------------------------------\n"
          "Use this module to crack RAR archives passwords\n"
          "Input should be a passworded RAR file specified with -f\n"
          "Known software that uses this password hashing method:\n"
          "WinRAR\n"
          "\nAuthor: Milen Rangelov <gat3way@gat3way.eu>\n");
}
```
user: Translate the below assembly code into C programming language:

```asm
<v4l2_open>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %edx,-0x10(%rbp)
  mov    $0x0,%eax
  call   <init@plt>
  mov    -0x10(%rbp),%edx
  mov    -0xc(%rbp),%ecx
  mov    -0x8(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <x_open@plt>
  leave
  ret
```

assistant: ```c
int v4l2_open(const char *name, int flags, mode_t mode) {
  init();
  return x_open(name, flags, mode);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<v4l2_open>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%ebp
  mov    %edx,%r12d
  mov    $0x0,%eax
  call   <init@plt>
  mov    %r12d,%edx
  mov    %ebp,%esi
  mov    %rbx,%rdi
  call   <x_open@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int v4l2_open(const char *name, int flags, mode_t mode) {
  init();
  return x_open(name, flags, mode);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<v4l2_open>:
  endbr64
  push   %r13
  xor    %eax,%eax
  mov    %edx,%r13d
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  call   <init@plt>
  mov    %r13d,%edx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1060 <x_open@plt>
```

assistant: ```c
int v4l2_open(const char *name, int flags, mode_t mode) {
  init();
  return x_open(name, flags, mode);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<v4l2_open>:
  endbr64
  push   %r13
  xor    %eax,%eax
  mov    %edx,%r13d
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  call   <init@plt>
  mov    %r13d,%edx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1060 <x_open@plt>
```

assistant: ```c
int v4l2_open(const char *name, int flags, mode_t mode) {
  init();
  return x_open(name, flags, mode);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<pit_get_reload>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    D3(%rip),%rax
  imul   -0x8(%rbp),%rax
  shr    $0x3,%rax
  movabs $0x20c49ba5e353f7cf,%rdx
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x4,%rax
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: data_label: D3
type_infered: byte[8]

tool: {"D3": [0xde,0x34,0x12,0x00,0x00,0x00,0x00,0x00]}

assistant: ```c
unsigned long pit_get_reload(unsigned long msecs) {
  static const unsigned long FREQ = 1193182ul;
  return (msecs * FREQ) / 1000ul;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<pit_get_reload>:
  endbr64
  imul   $0x1234de,%rdi,%rdx
  shr    $0x3,%rdx
  movabs $0x20c49ba5e353f7cf,%rcx
  mov    %rdx,%rax
  mul    %rcx
  mov    %rdx,%rax
  shr    $0x4,%rax
  ret
```

assistant: ```c
unsigned long pit_get_reload(unsigned long msecs) {
  static const unsigned long FREQ = 1193182ul;
  return (msecs * FREQ) / 1000ul;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<pit_get_reload>:
  endbr64
  imul   $0x1234de,%rdi,%rdx
  movabs $0x20c49ba5e353f7cf,%rcx
  shr    $0x3,%rdx
  mov    %rdx,%rax
  mul    %rcx
  mov    %rdx,%rax
  shr    $0x4,%rax
  ret
```

assistant: ```c
unsigned long pit_get_reload(unsigned long msecs) {
  static const unsigned long FREQ = 1193182ul;
  return (msecs * FREQ) / 1000ul;
}
```
user: Translate the below assembly code into C programming language:

```asm
<pit_get_reload>:
  endbr64
  imul   $0x1234de,%rdi,%rdx
  movabs $0x20c49ba5e353f7cf,%rcx
  shr    $0x3,%rdx
  mov    %rdx,%rax
  mul    %rcx
  mov    %rdx,%rax
  shr    $0x4,%rax
  ret
```

assistant: ```c
unsigned long pit_get_reload(unsigned long msecs) {
  static const unsigned long FREQ = 1193182ul;
  return (msecs * FREQ) / 1000ul;
}
```
user: What is the c source code of the assembly code below?

```asm
<set_grey>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %edx,%eax
  mov    %al,-0x10(%rbp)
  mov    -0xc(%rbp),%eax
  cltd
  shr    $0x1f,%edx
  add    %edx,%eax
  and    $0x1,%eax
  sub    %edx,%eax
  cmp    $0x1,%eax
  jne    L0
  mov    -0xc(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  and    $0xfffffff0,%eax
  mov    %eax,%edx
  movzbl -0x10(%rbp),%eax
  shr    $0x4,%al
  mov    %edx,%ecx
  or     %eax,%ecx
  mov    -0xc(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  jmp    L13
L0:
  mov    -0xc(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  and    $0xf,%eax
  mov    %eax,%edx
  movzbl -0x10(%rbp),%eax
  and    $0xfffffff0,%eax
  mov    %edx,%ecx
  or     %eax,%ecx
  mov    -0xc(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
L13:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void set_grey(unsigned char *grey, int i, unsigned char val) {
  if (i % 2 == 1) {
    grey[i / 2] = (grey[i / 2] & 0xF0) | (val >> 4);
  } else {
    grey[i / 2] = (grey[i / 2] & 0x0F) | (val & 0xF0);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<set_grey>:
  endbr64
  mov    %rdi,%rcx
  mov    %edx,%eax
  mov    %esi,%edi
  shr    $0x1f,%edi
  lea    (%rsi,%rdi,1),%edx
  and    $0x1,%edx
  sub    %edi,%edx
  cmp    $0x1,%edx
  je     L8
  mov    %esi,%edx
  shr    $0x1f,%edx
  add    %esi,%edx
  sar    %edx
  movslq %edx,%rdx
  add    %rdx,%rcx
  movzbl (%rcx),%edx
  and    $0xf,%edx
  and    $0xfffffff0,%eax
  or     %edx,%eax
  mov    %al,(%rcx)
  ret
L8:
  mov    %edi,%edx
  add    %esi,%edx
  sar    %edx
  movslq %edx,%rdx
  add    %rcx,%rdx
  movzbl (%rdx),%ecx
  and    $0xfffffff0,%ecx
  shr    $0x4,%al
  or     %ecx,%eax
  mov    %al,(%rdx)
  ret
```

assistant: ```c
void set_grey(unsigned char *grey, int i, unsigned char val) {
  if (i % 2 == 1) {
    grey[i / 2] = (grey[i / 2] & 0xF0) | (val >> 4);
  } else {
    grey[i / 2] = (grey[i / 2] & 0x0F) | (val & 0xF0);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<set_grey>:
  endbr64
  mov    %rdi,%rcx
  mov    %esi,%edi
  mov    %edx,%eax
  shr    $0x1f,%edi
  lea    (%rsi,%rdi,1),%edx
  and    $0x1,%edx
  sub    %edi,%edx
  cmp    $0x1,%edx
  je     L1
  mov    %esi,%edx
  and    $0xfffffff0,%eax
  shr    $0x1f,%edx
  add    %esi,%edx
  sar    %edx
  movslq %edx,%rdx
  add    %rcx,%rdx
  movzbl (%rdx),%ecx
  and    $0xf,%ecx
  or     %ecx,%eax
  mov    %al,(%rdx)
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  sar    %esi
  shr    $0x4,%al
  movslq %esi,%rsi
  add    %rcx,%rsi
  movzbl (%rsi),%edx
  and    $0xfffffff0,%edx
  or     %edx,%eax
  mov    %al,(%rsi)
  ret
```

assistant: ```c
void set_grey(unsigned char *grey, int i, unsigned char val) {
  if (i % 2 == 1) {
    grey[i / 2] = (grey[i / 2] & 0xF0) | (val >> 4);
  } else {
    grey[i / 2] = (grey[i / 2] & 0x0F) | (val & 0xF0);
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<set_grey>:
  endbr64
  mov    %rdi,%rcx
  mov    %esi,%edi
  mov    %edx,%eax
  shr    $0x1f,%edi
  lea    (%rsi,%rdi,1),%edx
  and    $0x1,%edx
  sub    %edi,%edx
  cmp    $0x1,%edx
  je     L1
  mov    %esi,%edx
  and    $0xfffffff0,%eax
  shr    $0x1f,%edx
  add    %esi,%edx
  sar    %edx
  movslq %edx,%rdx
  add    %rcx,%rdx
  movzbl (%rdx),%ecx
  and    $0xf,%ecx
  or     %ecx,%eax
  mov    %al,(%rdx)
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  sar    %esi
  shr    $0x4,%al
  movslq %esi,%rsi
  add    %rcx,%rsi
  movzbl (%rsi),%edx
  and    $0xfffffff0,%edx
  or     %edx,%eax
  mov    %al,(%rsi)
  ret
```

assistant: ```c
void set_grey(unsigned char *grey, int i, unsigned char val) {
  if (i % 2 == 1) {
    grey[i / 2] = (grey[i / 2] & 0xF0) | (val >> 4);
  } else {
    grey[i / 2] = (grey[i / 2] & 0x0F) | (val & 0xF0);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<ft_striter>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L4
  cmpq   $0x0,-0x20(%rbp)
  je     L4
  movl   $0x0,-0x4(%rbp)
  jmp    L13
L6:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,%rdi
  call   *%rax
  addl   $0x1,-0x4(%rbp)
L13:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L6
L4:
  nop
  leave
  ret
```

assistant: ```c
void ft_striter(char *s, void (*f)(char *)) {
  int i;
  if (s && f) {
    i = 0;
    while (s[i] != '\0') {
      f(&s[i]);
      i++;
    }
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<ft_striter>:
  endbr64
  test   %rdi,%rdi
  je     L17
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  test   %rsi,%rsi
  je     L33
  cmpb   $0x0,(%rdi)
  je     L33
L22:
  mov    %rbx,%rdi
  call   *%rbp
  add    $0x1,%rbx
  cmpb   $0x0,(%rbx)
  jne    L22
L33:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L17:
  ret
```

assistant: ```c
void ft_striter(char *s, void (*f)(char *)) {
  int i;
  if (s && f) {
    i = 0;
    while (s[i] != '\0') {
      f(&s[i]);
      i++;
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ft_striter>:
  endbr64
  test   %rdi,%rdi
  je     L8
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  je     L15
  cmpb   $0x0,(%rdi)
  mov    %rdi,%rbx
  je     L15
  nop
L24:
  mov    %rbx,%rdi
  add    $0x1,%rbx
  call   *%rbp
  cmpb   $0x0,(%rbx)
  jne    L24
L15:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L8:
  ret
```

assistant: ```c
void ft_striter(char *s, void (*f)(char *)) {
  int i;
  if (s && f) {
    i = 0;
    while (s[i] != '\0') {
      f(&s[i]);
      i++;
    }
  }
}
```