ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<pwm_set_duty>:
  endbr64
  ucomiss D28(%rip),%xmm0
  setnp  %al
  mov    $0x0,%edx
  cmovne %edx,%eax
  test   %al,%al
  jne    L22
  ucomiss D27(%rip),%xmm0
  setnp  %al
  cmovne %edx,%eax
  test   %al,%al
  jne    L22
  pxor   %xmm1,%xmm1
  cvtsi2ssl 0x10(%rdi),%xmm1
  mulss  %xmm1,%xmm0
  subss  D28(%rip),%xmm0
  cvttss2si %xmm0,%eax
  jmp    L18
L22:
  mov    0x10(%rdi),%eax
  sub    $0x1,%eax
L18:
  mov    %eax,0x18(%rdi)
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D28
type_guessed: byte[4]
name: disassemble_data
arguments: data_tag: D27
type_guessed: byte[4]

tool: {"D28": [0x00,0x00,0x80,0x3f]}

tool: {"D27": [0x00,0x00,0x80,0xbf]}

assistant: ```c
void pwm_set_duty(uint32_t *pwm, float duty) {
  if (duty == 1.0f || duty == -1.0f) {
    pwm[0x018 / 4] = pwm[0x010 / 4] - 1;
  } else {
    pwm[0x018 / 4] = pwm[0x010 / 4] * duty - 1;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<pwm_set_duty>:
  endbr64
  movss  D14(%rip),%xmm2
  mov    $0x0,%ecx
  mov    0x10(%rdi),%edx
  ucomiss %xmm2,%xmm0
  setnp  %al
  cmovne %ecx,%eax
  test   %al,%al
  jne    L7
  ucomiss D4(%rip),%xmm0
  setnp  %cl
  cmove  %ecx,%eax
  test   %al,%al
  jne    L7
  pxor   %xmm1,%xmm1
  cvtsi2ss %edx,%xmm1
  mulss  %xmm0,%xmm1
  subss  %xmm2,%xmm1
  cvttss2si %xmm1,%eax
  mov    %eax,0x18(%rdi)
  ret
  nopw   0x0(%rax,%rax,1)
L7:
  lea    -0x1(%rdx),%eax
  mov    %eax,0x18(%rdi)
  ret
```

tool_calls: name: read_data
arguments: data_label: D14
data_type: byte[4]
name: read_data
arguments: data_label: D4
data_type: byte[4]

tool: {"D14": [0x00,0x00,0x80,0x3f]}

tool: {"D4": [0x00,0x00,0x80,0xbf]}

assistant: ```c
void pwm_set_duty(uint32_t *pwm, float duty) {
  if (duty == 1.0f || duty == -1.0f) {
    pwm[0x018 / 4] = pwm[0x010 / 4] - 1;
  } else {
    pwm[0x018 / 4] = pwm[0x010 / 4] * duty - 1;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<pwm_set_duty>:
  endbr64
  movss  D4(%rip),%xmm2
  mov    $0x0,%ecx
  mov    0x10(%rdi),%edx
  ucomiss %xmm2,%xmm0
  setnp  %al
  cmovne %ecx,%eax
  test   %al,%al
  jne    L7
  ucomiss D11(%rip),%xmm0
  setnp  %cl
  cmove  %ecx,%eax
  test   %al,%al
  jne    L7
  pxor   %xmm1,%xmm1
  cvtsi2ss %edx,%xmm1
  mulss  %xmm0,%xmm1
  subss  %xmm2,%xmm1
  cvttss2si %xmm1,%eax
  mov    %eax,0x18(%rdi)
  ret
  nopw   0x0(%rax,%rax,1)
L7:
  lea    -0x1(%rdx),%eax
  mov    %eax,0x18(%rdi)
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D4
type_guessed: byte[4]
name: extract_symbolic_data
arguments: data_label: D11
type_guessed: byte[4]

tool: {"D4": [0x00,0x00,0x80,0x3f]}

tool: {"D11": [0x00,0x00,0x80,0xbf]}

assistant: ```c
void pwm_set_duty(uint32_t *pwm, float duty) {
  if (duty == 1.0f || duty == -1.0f) {
    pwm[0x018 / 4] = pwm[0x010 / 4] - 1;
  } else {
    pwm[0x018 / 4] = pwm[0x010 / 4] * duty - 1;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<lcd_disp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    $0x0,%eax
  call   <lcd_cls@plt>
  mov    $0x0,%edi
  call   <lcd_goto@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <lcd_putstr@plt>
  mov    $0xa,%edi
  call   <lcd_putch@plt>
  nop
  leave
  ret
```

assistant: ```c
void lcd_disp(const char *s) {
  lcd_cls();
  lcd_goto(0x00);
  lcd_putstr(s);
  lcd_putch('\n');
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<lcd_disp>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  mov    $0x0,%eax
  call   <lcd_cls@plt>
  mov    $0x0,%edi
  call   <lcd_goto@plt>
  mov    %rbx,%rdi
  call   <lcd_putstr@plt>
  mov    $0xa,%edi
  call   <lcd_putch@plt>
  pop    %rbx
  ret
```

assistant: ```c
void lcd_disp(const char *s) {
  lcd_cls();
  lcd_goto(0x00);
  lcd_putstr(s);
  lcd_putch('\n');
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<lcd_disp>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %rdi,%rbp
  call   <lcd_cls@plt>
  xor    %edi,%edi
  call   <lcd_goto@plt>
  mov    %rbp,%rdi
  call   <lcd_putstr@plt>
  mov    $0xa,%edi
  pop    %rbp
  jmp    10b0 <lcd_putch@plt>
```

assistant: ```c
void lcd_disp(const char *s) {
  lcd_cls();
  lcd_goto(0x00);
  lcd_putstr(s);
  lcd_putch('\n');
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<lcd_disp>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %rdi,%rbp
  call   <lcd_cls@plt>
  xor    %edi,%edi
  call   <lcd_goto@plt>
  mov    %rbp,%rdi
  call   <lcd_putstr@plt>
  mov    $0xa,%edi
  pop    %rbp
  jmp    10b0 <lcd_putch@plt>
```

assistant: ```c
void lcd_disp(const char *s) {
  lcd_cls();
  lcd_goto(0x00);
  lcd_putstr(s);
  lcd_putch('\n');
}
```
user: Translate the below assembly code into C programming language:

```asm
<is_photoframe>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movabs $0x58494e4f52544953,%rax
  mov    %rax,-0x17(%rbp)
  movl   $0x524f4320,-0xf(%rbp)
  movw   $0x2e50,-0xb(%rbp)
  movb   $0x0,-0x9(%rbp)
  mov    $0x200,%edi
  call   <malloc_aligned@plt>
  mov    %rax,-0x20(%rbp)
  mov    D1(%rip),%rax
  mov    (%rax),%edx
  mov    -0x34(%rbp),%eax
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <lseek@plt>
  mov    -0x20(%rbp),%rcx
  mov    -0x34(%rbp),%eax
  mov    $0x200,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0x28(%rbp)
  cmpl   $0x200,-0x28(%rbp)
  je     L25
  mov    $0x0,%eax
  jmp    L8
L25:
  mov    -0x20(%rbp),%rax
  add    $0xf,%rax
  movb   $0x0,(%rax)
  lea    -0x17(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x20(%rbp),%rax
  mov    $0x200,%esi
  mov    %rax,%rdi
  call   <free_aligned@plt>
  mov    -0x24(%rbp),%eax
L8:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L24
  call   <__stack_chk_fail@plt>
L24:
  leave
  ret
```

assistant: ```c
int is_photoframe(int f) {
  int y, res;
  char id[] = "SITRONIX CORP.";
  char *buff;
  buff = malloc_aligned(0x200);
  lseek(f, 0x0, SEEK_SET);
  y = read(f, buff, 0x200);
  if (y != 0x200)
    return 0;
  buff[15] = 0;
  res = strcmp(buff, id) == 0 ? 1 : 0;
  free_aligned(buff, 0x200);
  return res;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<is_photoframe>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %edi,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movabs $0x58494e4f52544953,%rax
  mov    %rax,0x9(%rsp)
  movl   $0x524f4320,0x11(%rsp)
  movw   $0x2e50,0x15(%rsp)
  movb   $0x0,0x17(%rsp)
  mov    $0x200,%edi
  call   <malloc_aligned@plt>
  mov    %rax,%rbp
  mov    D0(%rip),%rax
  mov    (%rax),%edx
  mov    $0x0,%esi
  mov    %ebx,%edi
  call   <lseek@plt>
  mov    $0x200,%edx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <read@plt>
  mov    $0x0,%ebx
  cmp    $0x200,%eax
  je     L1
L12:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  mov    %ebx,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  ret
L1:
  movb   $0x0,0xf(%rbp)
  lea    0x9(%rsp),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %bl
  movzbl %bl,%ebx
  mov    $0x200,%esi
  mov    %rbp,%rdi
  call   <free_aligned@plt>
  jmp    L12
L23:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int is_photoframe(int f) {
  int y, res;
  char id[] = "SITRONIX CORP.";
  char *buff;
  buff = malloc_aligned(0x200);
  lseek(f, 0x0, SEEK_SET);
  y = read(f, buff, 0x200);
  if (y != 0x200)
    return 0;
  buff[15] = 0;
  res = strcmp(buff, id) == 0 ? 1 : 0;
  free_aligned(buff, 0x200);
  return res;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<is_photoframe>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  mov    $0x200,%edi
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  movabs $0x58494e4f52544953,%rax
  movl   $0x524f4320,0x11(%rsp)
  movb   $0x0,0x17(%rsp)
  mov    %rax,0x9(%rsp)
  mov    $0x2e50,%eax
  mov    %ax,0x15(%rsp)
  call   <malloc_aligned@plt>
  xor    %esi,%esi
  mov    %ebp,%edi
  mov    %rax,%r12
  mov    D3(%rip),%rax
  mov    (%rax),%edx
  call   <lseek@plt>
  mov    $0x200,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  cmp    $0x200,%eax
  je     L11
L2:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x20,%rsp
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L11:
  movb   $0x0,0xf(%r12)
  lea    0x9(%rsp),%rsi
  mov    %r12,%rdi
  xor    %r13d,%r13d
  call   <strcmp@plt>
  mov    $0x200,%esi
  mov    %r12,%rdi
  test   %rax,%rax
  sete   %r13b
  call   <free_aligned@plt>
  jmp    L2
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int is_photoframe(int f) {
  int y, res;
  char id[] = "SITRONIX CORP.";
  char *buff;
  buff = malloc_aligned(0x200);
  lseek(f, 0x0, SEEK_SET);
  y = read(f, buff, 0x200);
  if (y != 0x200)
    return 0;
  buff[15] = 0;
  res = strcmp(buff, id) == 0 ? 1 : 0;
  free_aligned(buff, 0x200);
  return res;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<is_photoframe>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  mov    $0x200,%edi
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  movabs $0x58494e4f52544953,%rax
  movl   $0x524f4320,0x11(%rsp)
  movb   $0x0,0x17(%rsp)
  mov    %rax,0x9(%rsp)
  mov    $0x2e50,%eax
  mov    %ax,0x15(%rsp)
  call   <malloc_aligned@plt>
  xor    %esi,%esi
  mov    %ebp,%edi
  mov    %rax,%r12
  mov    D7(%rip),%rax
  mov    (%rax),%edx
  call   <lseek@plt>
  mov    $0x200,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  cmp    $0x200,%eax
  je     L11
L27:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x20,%rsp
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L11:
  movb   $0x0,0xf(%r12)
  lea    0x9(%rsp),%rsi
  mov    %r12,%rdi
  xor    %r13d,%r13d
  call   <strcmp@plt>
  mov    $0x200,%esi
  mov    %r12,%rdi
  test   %rax,%rax
  sete   %r13b
  call   <free_aligned@plt>
  jmp    L27
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int is_photoframe(int f) {
  int y, res;
  char id[] = "SITRONIX CORP.";
  char *buff;
  buff = malloc_aligned(0x200);
  lseek(f, 0x0, SEEK_SET);
  y = read(f, buff, 0x200);
  if (y != 0x200)
    return 0;
  buff[15] = 0;
  res = strcmp(buff, id) == 0 ? 1 : 0;
  free_aligned(buff, 0x200);
  return res;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<Unpack_RLE>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,%eax
  mov    %ax,-0x24(%rbp)
  movzwl -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L10
L62:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  mov    %al,-0xc(%rbp)
  cmpb   $0x90,-0xc(%rbp)
  je     L52
  mov    -0x20(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  movzbl -0xc(%rbp),%edx
  mov    %dl,(%rax)
  jmp    L10
L52:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  mov    %al,-0xb(%rbp)
  cmpb   $0x0,-0xb(%rbp)
  jne    L5
  mov    -0x20(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  movzbl -0xc(%rbp),%edx
  mov    %dl,(%rax)
  jmp    L10
L5:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  mov    %al,-0xc(%rbp)
  cmpb   $0xff,-0xb(%rbp)
  jne    L15
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %ax,-0xa(%rbp)
  movzwl -0xa(%rbp),%eax
  shl    $0x8,%eax
  mov    %eax,%ecx
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  add    %ecx,%eax
  mov    %ax,-0xa(%rbp)
  jmp    L26
L15:
  movzbl -0xb(%rbp),%eax
  mov    %ax,-0xa(%rbp)
L26:
  movzwl -0xa(%rbp),%edx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  cmp    %rax,-0x8(%rbp)
  jae    L77
  mov    $0x1,%eax
  jmp    L11
L77:
  movzwl -0xa(%rbp),%edx
  movzbl -0xc(%rbp),%ecx
  mov    -0x20(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  movzwl -0xa(%rbp),%eax
  add    %rax,-0x20(%rbp)
L10:
  mov    -0x20(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jb     L62
  mov    $0x0,%eax
L11:
  leave
  ret
```

assistant: ```c
unsigned short Unpack_RLE(unsigned char *in, unsigned char *out, unsigned short origsize) {
  unsigned short n;
  unsigned char a, b, *outend;
  outend = out + origsize;
  while (out < outend) {
    if ((a = *in++) != 0x90)
      *out++ = a;
    else if (!(b = *in++))
      *out++ = a;
    else {
      a = *in++;
      if (b == 0xff) {
        n = *in++;
        n = (unsigned short)((n << 8) + *in++);
      } else
        n = b;
      if (out + n > outend)
        return 1;
      memset(out, a, (size_t)n);
      out += n;
    }
  }
  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
<Unpack_RLE>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rdi
  movzwl %dx,%ebp
  add    %rsi,%rbp
  cmp    %rbp,%rsi
  jb     L64
  mov    $0x0,%eax
  jmp    L4
L70:
  movzbl 0x1(%rbx),%edx
  test   %dl,%dl
  jne    L68
  add    $0x2,%rbx
  movb   $0x90,(%rdi)
  lea    0x1(%rdi),%rdi
L30:
  cmp    %rbp,%rdi
  jae    L109
L64:
  movzbl (%rbx),%eax
  cmp    $0x90,%al
  je     L70
  add    $0x1,%rbx
  mov    %al,(%rdi)
  lea    0x1(%rdi),%rdi
  jmp    L30
L68:
  movzbl 0x2(%rbx),%esi
  cmp    $0xff,%dl
  je     L13
  add    $0x3,%rbx
  movzbl %dl,%edx
L107:
  movzwl %dx,%edx
  lea    (%rdi,%rdx,1),%r12
  cmp    %rbp,%r12
  ja     L1
  movzbl %sil,%esi
  call   <memset@plt>
  mov    %r12,%rdi
  jmp    L30
L13:
  movzbl 0x3(%rbx),%eax
  shl    $0x8,%eax
  movzbl 0x4(%rbx),%edx
  add    %eax,%edx
  lea    0x5(%rbx),%rbx
  jmp    L107
L109:
  mov    $0x0,%eax
L4:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L1:
  mov    $0x1,%eax
  jmp    L4
```

assistant: ```c
unsigned short Unpack_RLE(unsigned char *in, unsigned char *out, unsigned short origsize) {
  unsigned short n;
  unsigned char a, b, *outend;
  outend = out + origsize;
  while (out < outend) {
    if ((a = *in++) != 0x90)
      *out++ = a;
    else if (!(b = *in++))
      *out++ = a;
    else {
      a = *in++;
      if (b == 0xff) {
        n = *in++;
        n = (unsigned short)((n << 8) + *in++);
      } else
        n = b;
      if (out + n > outend)
        return 1;
      memset(out, a, (size_t)n);
      out += n;
    }
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<Unpack_RLE>:
  endbr64
  push   %r12
  push   %rbp
  movzwl %dx,%ebp
  add    %rsi,%rbp
  push   %rbx
  cmp    %rbp,%rsi
  jae    L7
  mov    %rdi,%rbx
  mov    %rsi,%rdi
  jmp    L45
  nopl   0x0(%rax,%rax,1)
L71:
  mov    %al,(%rdi)
  add    $0x1,%rbx
  add    $0x1,%rdi
L0:
  cmp    %rbp,%rdi
  jae    L7
L45:
  movzbl (%rbx),%eax
  cmp    $0x90,%al
  jne    L71
  movzbl 0x1(%rbx),%edx
  test   %dl,%dl
  jne    L88
  movb   $0x90,(%rdi)
  add    $0x1,%rdi
  add    $0x2,%rbx
  cmp    %rbp,%rdi
  jb     L45
L7:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L88:
  movzbl 0x2(%rbx),%esi
  cmp    $0xff,%dl
  je     L17
  movzwl %dx,%edx
  add    $0x3,%rbx
  lea    (%rdi,%rdx,1),%r12
  cmp    %rbp,%r12
  ja     L48
L86:
  call   <memset@plt>
  mov    %r12,%rdi
  jmp    L0
  nopl   0x0(%rax,%rax,1)
L17:
  movzbl 0x3(%rbx),%eax
  movzbl 0x4(%rbx),%edx
  add    $0x5,%rbx
  shl    $0x8,%eax
  add    %eax,%edx
  movzwl %dx,%edx
  lea    (%rdi,%rdx,1),%r12
  cmp    %rbp,%r12
  jbe    L86
L48:
  pop    %rbx
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
unsigned short Unpack_RLE(unsigned char *in, unsigned char *out, unsigned short origsize) {
  unsigned short n;
  unsigned char a, b, *outend;
  outend = out + origsize;
  while (out < outend) {
    if ((a = *in++) != 0x90)
      *out++ = a;
    else if (!(b = *in++))
      *out++ = a;
    else {
      a = *in++;
      if (b == 0xff) {
        n = *in++;
        n = (unsigned short)((n << 8) + *in++);
      } else
        n = b;
      if (out + n > outend)
        return 1;
      memset(out, a, (size_t)n);
      out += n;
    }
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<Unpack_RLE>:
  endbr64
  push   %r12
  push   %rbp
  movzwl %dx,%ebp
  add    %rsi,%rbp
  push   %rbx
  cmp    %rbp,%rsi
  jae    L61
  mov    %rdi,%rbx
  mov    %rsi,%rdi
  jmp    L76
  nopl   0x0(%rax,%rax,1)
L5:
  mov    %al,(%rdi)
  add    $0x1,%rbx
  add    $0x1,%rdi
L55:
  cmp    %rbp,%rdi
  jae    L61
L76:
  movzbl (%rbx),%eax
  cmp    $0x90,%al
  jne    L5
  movzbl 0x1(%rbx),%edx
  test   %dl,%dl
  jne    L46
  movb   $0x90,(%rdi)
  add    $0x1,%rdi
  add    $0x2,%rbx
  cmp    %rbp,%rdi
  jb     L76
L61:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L46:
  movzbl 0x2(%rbx),%esi
  cmp    $0xff,%dl
  je     L28
  movzwl %dx,%edx
  add    $0x3,%rbx
  lea    (%rdi,%rdx,1),%r12
  cmp    %rbp,%r12
  ja     L7
L53:
  call   <memset@plt>
  mov    %r12,%rdi
  jmp    L55
  nopl   0x0(%rax,%rax,1)
L28:
  movzbl 0x3(%rbx),%eax
  movzbl 0x4(%rbx),%edx
  add    $0x5,%rbx
  shl    $0x8,%eax
  add    %eax,%edx
  movzwl %dx,%edx
  lea    (%rdi,%rdx,1),%r12
  cmp    %rbp,%r12
  jbe    L53
L7:
  pop    %rbx
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
unsigned short Unpack_RLE(unsigned char *in, unsigned char *out, unsigned short origsize) {
  unsigned short n;
  unsigned char a, b, *outend;
  outend = out + origsize;
  while (out < outend) {
    if ((a = *in++) != 0x90)
      *out++ = a;
    else if (!(b = *in++))
      *out++ = a;
    else {
      a = *in++;
      if (b == 0xff) {
        n = *in++;
        n = (unsigned short)((n << 8) + *in++);
      } else
        n = b;
      if (out + n > outend)
        return 1;
      memset(out, a, (size_t)n);
      out += n;
    }
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<Copy_Sol>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L19
L1:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x4(%rbp)
L19:
  mov    -0x4(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L1
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void Copy_Sol(double *a, double *b, int len) {
  int i;
  for (i = 0; i < len; i++)
    b[i] = a[i];
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<Copy_Sol>:
  endbr64
  test   %edx,%edx
  jle    L8
  mov    %edx,%edx
  mov    $0x0,%eax
L19:
  movsd  (%rdi,%rax,8),%xmm0
  movsd  %xmm0,(%rsi,%rax,8)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L19
L8:
  ret
```

assistant: ```c
void Copy_Sol(double *a, double *b, int len) {
  int i;
  for (i = 0; i < len; i++)
    b[i] = a[i];
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<Copy_Sol>:
  endbr64
  test   %edx,%edx
  jle    L0
  movslq %edx,%rdx
  xor    %eax,%eax
  nopl   (%rax)
L6:
  movsd  (%rdi,%rax,8),%xmm0
  movsd  %xmm0,(%rsi,%rax,8)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L6
L0:
  ret
```

assistant: ```c
void Copy_Sol(double *a, double *b, int len) {
  int i;
  for (i = 0; i < len; i++)
    b[i] = a[i];
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Copy_Sol>:
  endbr64
  mov    %rdi,%rcx
  test   %edx,%edx
  jle    L59
  lea    -0x1(%rdx),%eax
  cmp    $0x2,%eax
  jbe    L35
  lea    0x8(%rdi),%rax
  cmp    %rax,%rsi
  je     L35
  mov    %edx,%edi
  xor    %eax,%eax
  shr    %edi
  shl    $0x4,%rdi
  cs nopw 0x0(%rax,%rax,1)
L18:
  movupd (%rcx,%rax,1),%xmm1
  movups %xmm1,(%rsi,%rax,1)
  add    $0x10,%rax
  cmp    %rdi,%rax
  jne    L18
  mov    %edx,%eax
  and    $0xfffffffe,%eax
  and    $0x1,%edx
  je     L59
  movsd  (%rcx,%rax,8),%xmm0
  movsd  %xmm0,(%rsi,%rax,8)
  ret
  nopw   0x0(%rax,%rax,1)
L35:
  mov    %edx,%edx
  xor    %eax,%eax
  nopl   0x0(%rax)
L22:
  movsd  (%rcx,%rax,8),%xmm0
  movsd  %xmm0,(%rsi,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L22
L59:
  ret
```

assistant: ```c
void Copy_Sol(double *a, double *b, int len) {
  int i;
  for (i = 0; i < len; i++)
    b[i] = a[i];
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<__seed48_r>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rcx
  mov    -0x10(%rbp),%rax
  mov    0x14(%rax),%eax
  mov    $0x8,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <memcpy@plt>
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  lea    0x4(%rax),%rdx
  mov    -0x8(%rbp),%rax
  movzwl 0x4(%rax),%eax
  mov    %ax,(%rdx)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  lea    0x2(%rax),%rdx
  mov    -0x8(%rbp),%rax
  movzwl 0x2(%rax),%eax
  mov    %ax,(%rdx)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  mov    -0x8(%rbp),%rdx
  movzwl (%rdx),%edx
  mov    %dx,(%rax)
  mov    -0x10(%rbp),%rax
  movl   $0xdeece66d,0x8(%rax)
  mov    -0x10(%rbp),%rax
  movl   $0xb,0xc(%rax)
  mov    -0x10(%rbp),%rax
  movl   $0x1,0x10(%rax)
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int __seed48_r(unsigned short int seed16v[3], struct drand48_data *buffer) {
  memcpy(buffer->__old_x, buffer->__x, sizeof(buffer->__x));
  buffer->__x[2] = seed16v[2];
  buffer->__x[1] = seed16v[1];
  buffer->__x[0] = seed16v[0];
  buffer->__a = 0x5deece66dull;
  buffer->__c = 0xb;
  buffer->__init = 1;
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<__seed48_r>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    0x14(%rsi),%edi
  mov    $0x8,%edx
  mov    (%rsi),%rsi
  call   <memcpy@plt>
  mov    (%rbx),%rax
  movzwl 0x4(%rbp),%edx
  mov    %dx,0x4(%rax)
  mov    (%rbx),%rax
  movzwl 0x2(%rbp),%edx
  mov    %dx,0x2(%rax)
  mov    (%rbx),%rax
  movzwl 0x0(%rbp),%edx
  mov    %dx,(%rax)
  movl   $0xdeece66d,0x8(%rbx)
  movl   $0xb,0xc(%rbx)
  movl   $0x1,0x10(%rbx)
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int __seed48_r(unsigned short int seed16v[3], struct drand48_data *buffer) {
  memcpy(buffer->__old_x, buffer->__x, sizeof(buffer->__x));
  buffer->__x[2] = seed16v[2];
  buffer->__x[1] = seed16v[1];
  buffer->__x[0] = seed16v[0];
  buffer->__a = 0x5deece66dull;
  buffer->__c = 0xb;
  buffer->__init = 1;
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<__seed48_r>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  mov    $0x8,%edx
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  mov    0x14(%rsi),%edi
  mov    (%rsi),%rsi
  call   <memcpy@plt>
  movzwl 0x4(%rbp),%edx
  mov    (%rbx),%rax
  mov    %dx,0x4(%rax)
  movzwl 0x2(%rbp),%edx
  mov    %dx,0x2(%rax)
  movzwl 0x0(%rbp),%edx
  mov    %dx,(%rax)
  movabs $0xbdeece66d,%rax
  mov    %rax,0x8(%rbx)
  xor    %eax,%eax
  movl   $0x1,0x10(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int __seed48_r(unsigned short int seed16v[3], struct drand48_data *buffer) {
  memcpy(buffer->__old_x, buffer->__x, sizeof(buffer->__x));
  buffer->__x[2] = seed16v[2];
  buffer->__x[1] = seed16v[1];
  buffer->__x[0] = seed16v[0];
  buffer->__a = 0x5deece66dull;
  buffer->__c = 0xb;
  buffer->__init = 1;
  return 0;
}
```