ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<AO2MOrestore_nr1to4>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edx,%eax
  lea    0x1(%rdx),%ecx
  imul   %edx,%ecx
  mov    %ecx,%edx
  shr    $0x1f,%edx
  add    %ecx,%edx
  sar    %edx
  movslq %edx,%rbx
  mov    %rbx,-0x20(%rsp)
  movslq %eax,%r9
  mov    %eax,%edx
  imul   %eax,%edx
  movslq %edx,%rbx
  mov    %rbx,-0x18(%rsp)
  imul   %eax,%edx
  movslq %edx,%rax
  mov    %rax,-0x8(%rsp)
  test   %r9,%r9
  je     L32
  mov    %rdi,%r13
  mov    %rsi,%r10
  lea    0x0(,%r9,8),%r11
  movq   $0x0,-0x10(%rsp)
  mov    $0x0,%r14d
  mov    $0x0,%r12d
  mov    $0x1,%r15d
  jmp    L28
L16:
  add    $0x1,%rbx
  lea    (%rbx,%r14,1),%rax
  add    -0x20(%rsp),%r8
  add    -0x18(%rsp),%rbp
  cmp    %r12,%rbx
  ja     L6
L21:
  lea    0x0(%r13,%rbp,8),%rcx
  mov    %r15,%rdx
  mov    $0x0,%edi
L43:
  lea    (%r8,%rdi,1),%rax
  lea    (%r10,%rax,8),%rsi
  mov    $0x0,%eax
L71:
  movsd  (%rcx,%rax,8),%xmm0
  movsd  %xmm0,(%rsi,%rax,8)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L71
  add    %rdx,%rdi
  lea    0x1(%rdx),%rax
  add    %r11,%rcx
  cmp    %rdx,%r9
  je     L16
  mov    %rax,%rdx
  jmp    L43
L6:
  add    $0x1,%r12
  mov    -0x8(%rsp),%rdi
  add    %rdi,-0x10(%rsp)
  cmp    %r12,%r9
  je     L32
  mov    %rax,%r14
L28:
  mov    -0x20(%rsp),%r8
  imul   %r14,%r8
  mov    -0x10(%rsp),%rbp
  mov    $0x0,%ebx
  jmp    L21
L32:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void AO2MOrestore_nr1to4(double *eri1, double *eri4, int norb) {
  size_t npair = norb * (norb + 1) / 2;
  size_t i, j, k, l, ij, kl;
  size_t d1 = norb;
  size_t d2 = norb * norb;
  size_t d3 = norb * norb * norb;
  for (ij = 0, i = 0; i < norb; i++) {
    for (j = 0; j <= i; j++, ij++) {
      for (kl = 0, k = 0; k < norb; k++) {
        for (l = 0; l <= k; l++, kl++) {
          eri4[ij * npair + kl] = eri1[i * d3 + j * d2 + k * d1 + l];
        }
      }
    }
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<AO2MOrestore_nr1to4>:
  endbr64
  movslq %edx,%r9
  push   %r15
  lea    0x1(%r9),%edx
  push   %r14
  imul   %r9d,%edx
  push   %r13
  push   %r12
  push   %rbp
  mov    %edx,%r12d
  push   %rbx
  shr    $0x1f,%r12d
  add    %edx,%r12d
  mov    %r9d,%edx
  imul   %r9d,%edx
  sar    %r12d
  movslq %edx,%rbx
  imul   %r9d,%edx
  mov    %rbx,-0x18(%rsp)
  movslq %edx,%rax
  mov    %rax,-0x8(%rsp)
  test   %r9,%r9
  je     L18
  mov    %rdi,%r13
  mov    %rsi,%r10
  movslq %r12d,%r12
  xor    %r15d,%r15d
  movq   $0x0,-0x10(%rsp)
  lea    0x0(,%r9,8),%r11
  xor    %r14d,%r14d
L39:
  mov    %r15,%r8
  mov    -0x10(%rsp),%rbp
  xor    %ebx,%ebx
  imul   %r12,%r8
  nopl   0x0(%rax,%rax,1)
L53:
  lea    0x0(%r13,%rbp,8),%rcx
  mov    $0x1,%edx
  xor    %edi,%edi
  nopl   0x0(%rax)
L14:
  lea    (%rdi,%r8,1),%rax
  lea    (%r10,%rax,8),%rsi
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L22:
  movsd  (%rcx,%rax,8),%xmm0
  movsd  %xmm0,(%rsi,%rax,8)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L22
  add    %rax,%rdi
  lea    0x1(%rax),%rdx
  add    %r11,%rcx
  cmp    %rax,%r9
  jne    L14
  add    $0x1,%rbx
  add    %r12,%r8
  add    -0x18(%rsp),%rbp
  lea    (%r15,%rbx,1),%rax
  cmp    %r14,%rbx
  jbe    L53
  add    $0x1,%r14
  mov    -0x8(%rsp),%rdi
  add    %rdi,-0x10(%rsp)
  cmp    %r14,%r9
  je     L18
  mov    %rax,%r15
  jmp    L39
L18:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void AO2MOrestore_nr1to4(double *eri1, double *eri4, int norb) {
  size_t npair = norb * (norb + 1) / 2;
  size_t i, j, k, l, ij, kl;
  size_t d1 = norb;
  size_t d2 = norb * norb;
  size_t d3 = norb * norb * norb;
  for (ij = 0, i = 0; i < norb; i++) {
    for (j = 0; j <= i; j++, ij++) {
      for (kl = 0, k = 0; k < norb; k++) {
        for (l = 0; l <= k; l++, kl++) {
          eri4[ij * npair + kl] = eri1[i * d3 + j * d2 + k * d1 + l];
        }
      }
    }
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<AO2MOrestore_nr1to4>:
  endbr64
  lea    0x1(%rdx),%ecx
  mov    %edx,%eax
  push   %r15
  mov    %rdi,%r10
  imul   %edx,%ecx
  push   %r14
  push   %r13
  push   %r12
  mov    %ecx,%edx
  push   %rbp
  shr    $0x1f,%edx
  push   %rbx
  add    %ecx,%edx
  sar    %edx
  movslq %edx,%rbx
  mov    %eax,%edx
  imul   %eax,%edx
  mov    %rbx,-0x28(%rsp)
  movslq %eax,%rbx
  movslq %edx,%rdi
  imul   %eax,%edx
  mov    %rdi,-0x20(%rsp)
  movslq %edx,%rax
  mov    %rax,-0x10(%rsp)
  test   %rbx,%rbx
  je     L3
  movq   $0x0,-0x18(%rsp)
  mov    %rsi,%r9
  xor    %r14d,%r14d
  lea    0x0(,%rbx,8),%rbp
  movq   $0x0,-0x30(%rsp)
L65:
  mov    -0x28(%rsp),%r8
  mov    -0x18(%rsp),%r13
  xor    %r12d,%r12d
  imul   %r14,%r8
  nop
L27:
  lea    (%r10,%r13,8),%rsi
  mov    %r13,%rdi
  mov    $0x1,%edx
  xor    %r11d,%r11d
  nop
L74:
  lea    (%r11,%r8,1),%rax
  lea    (%r9,%rax,8),%rcx
  lea    0x8(%rsi),%rax
  cmp    %rax,%rcx
  je     L71
  lea    -0x1(%rdx),%rax
  cmp    $0x2,%rax
  jbe    L71
  mov    %rdx,%r15
  xor    %eax,%eax
  shr    %r15
  shl    $0x4,%r15
  nopw   0x0(%rax,%rax,1)
L90:
  movupd (%rsi,%rax,1),%xmm1
  movups %xmm1,(%rcx,%rax,1)
  add    $0x10,%rax
  cmp    %rax,%r15
  jne    L90
  mov    %rdx,%rax
  and    $0xfffffffffffffffe,%rax
  lea    (%r11,%rax,1),%rcx
  cmp    %rax,%rdx
  je     L60
  add    %rdi,%rax
  movsd  (%r10,%rax,8),%xmm0
  lea    (%rcx,%r8,1),%rax
  movsd  %xmm0,(%r9,%rax,8)
L60:
  add    %rdx,%r11
  lea    0x1(%rdx),%rax
  add    %rbp,%rsi
  add    %rbx,%rdi
  cmp    %rbx,%rdx
  je     L17
  mov    %rax,%rdx
  jmp    L74
  nopl   0x0(%rax)
L71:
  lea    (%r10,%rdi,8),%r15
  xor    %eax,%eax
  cs nopw 0x0(%rax,%rax,1)
L62:
  movsd  (%r15,%rax,8),%xmm0
  movsd  %xmm0,(%rcx,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L62
  jmp    L60
  cs nopw 0x0(%rax,%rax,1)
L17:
  add    $0x1,%r12
  add    -0x28(%rsp),%r8
  add    -0x20(%rsp),%r13
  lea    (%r14,%r12,1),%rax
  cmp    -0x30(%rsp),%r12
  jbe    L27
  addq   $0x1,-0x30(%rsp)
  mov    -0x30(%rsp),%rdi
  mov    -0x10(%rsp),%rdx
  add    %rdx,-0x18(%rsp)
  cmp    %rdi,%rbx
  je     L3
  mov    %rax,%r14
  jmp    L65
L3:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void AO2MOrestore_nr1to4(double *eri1, double *eri4, int norb) {
  size_t npair = norb * (norb + 1) / 2;
  size_t i, j, k, l, ij, kl;
  size_t d1 = norb;
  size_t d2 = norb * norb;
  size_t d3 = norb * norb * norb;
  for (ij = 0, i = 0; i < norb; i++) {
    for (j = 0; j <= i; j++, ij++) {
      for (kl = 0, k = 0; k < norb; k++) {
        for (l = 0; l <= k; l++, kl++) {
          eri4[ij * npair + kl] = eri1[i * d3 + j * d2 + k * d1 + l];
        }
      }
    }
  }
}
```
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    $0x10,%rsp
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  jmp    L10
L37:
  mov    -0x4(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  jmp    L6
L29:
  subl   $0x1,-0x8(%rbp)
L6:
  cmpl   $0x0,-0x8(%rbp)
  jg     L29
  subl   $0x1,-0xc(%rbp)
L10:
  cmpl   $0x0,-0xc(%rbp)
  jg     L37
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  int i, j, N;
  N = __VERIFIER_nondet_int();
  i = N;
  while (i > 0) {
    j = N;
    while (j > 0) {
      j = j - 1;
    }
    i = i - 1;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,%ecx
  test   %eax,%eax
  jle    L9
L19:
  mov    %eax,%edx
L25:
  sub    $0x1,%edx
  jne    L25
  sub    $0x1,%ecx
  jne    L19
L9:
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  int i, j, N;
  N = __VERIFIER_nondet_int();
  i = N;
  while (i > 0) {
    j = N;
    while (j > 0) {
      j = j - 1;
    }
    i = i - 1;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  int i, j, N;
  N = __VERIFIER_nondet_int();
  i = N;
  while (i > 0) {
    j = N;
    while (j > 0) {
      j = j - 1;
    }
    i = i - 1;
  }
  return 0;
}
```
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
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  int i, j, N;
  N = __VERIFIER_nondet_int();
  i = N;
  while (i > 0) {
    j = N;
    while (j > 0) {
      j = j - 1;
    }
    i = i - 1;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<decodeToChar>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%edx
  mov    %esi,%eax
  mov    %dl,-0x4(%rbp)
  mov    %al,-0x8(%rbp)
  cmpb   $0x30,-0x4(%rbp)
  jne    L51
  cmpb   $0x2f,-0x8(%rbp)
  jle    L51
  cmpb   $0x39,-0x8(%rbp)
  jg     L51
  movzbl -0x8(%rbp),%eax
  jmp    L57
L51:
  cmpb   $0x44,-0x8(%rbp)
  sete   %al
  mov    %al,-0x4(%rbp)
  cmpb   $0x0,-0x4(%rbp)
  je     L32
  mov    $0x2e,%eax
  jmp    L57
L32:
  mov    $0x0,%eax
L57:
  pop    %rbp
  ret
```

assistant: ```c
char decodeToChar(char in, char in2) {
  if (in == 48 && in2 >= 48 && in2 <= 57) {
    return '0' + in2 - 48;
  } else if (in = 48 && in2 == 68) {
    return '.';
  }
  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
<decodeToChar>:
  endbr64
  lea    -0x30(%rsi),%eax
  cmp    $0x9,%al
  ja     L10
  mov    %esi,%eax
  cmp    $0x30,%dil
  je     L11
L10:
  cmp    $0x44,%sil
  mov    $0x0,%eax
  mov    $0x2e,%edx
  cmove  %edx,%eax
L11:
  ret
```

assistant: ```c
char decodeToChar(char in, char in2) {
  if (in == 48 && in2 >= 48 && in2 <= 57) {
    return '0' + in2 - 48;
  } else if (in = 48 && in2 == 68) {
    return '.';
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<decodeToChar>:
  endbr64
  lea    -0x30(%rsi),%eax
  cmp    $0x9,%al
  ja     L16
  mov    %esi,%eax
  cmp    $0x30,%dil
  je     L13
L16:
  xor    %eax,%eax
  mov    $0x2e,%edx
  cmp    $0x44,%sil
  cmove  %edx,%eax
L13:
  ret
```

assistant: ```c
char decodeToChar(char in, char in2) {
  if (in == 48 && in2 >= 48 && in2 <= 57) {
    return '0' + in2 - 48;
  } else if (in = 48 && in2 == 68) {
    return '.';
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<decodeToChar>:
  endbr64
  lea    -0x30(%rsi),%eax
  cmp    $0x9,%al
  ja     L18
  mov    %esi,%eax
  cmp    $0x30,%dil
  je     L19
L18:
  xor    %eax,%eax
  mov    $0x2e,%edx
  cmp    $0x44,%sil
  cmove  %edx,%eax
L19:
  ret
```

assistant: ```c
char decodeToChar(char in, char in2) {
  if (in == 48 && in2 >= 48 && in2 <= 57) {
    return '0' + in2 - 48;
  } else if (in = 48 && in2 == 68) {
    return '.';
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x62,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0x192,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0x400,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0x0,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0xffffff9e,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main(void) {
  print_number(98);
  print_char('\n');
  print_number(402);
  print_char('\n');
  print_number(1024);
  print_char('\n');
  print_number(0);
  print_char('\n');
  print_number(-98);
  print_char('\n');
  return (0);
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x62,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0x192,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0x400,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0x0,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0xffffff9e,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  print_number(98);
  print_char('\n');
  print_number(402);
  print_char('\n');
  print_number(1024);
  print_char('\n');
  print_number(0);
  print_char('\n');
  print_number(-98);
  print_char('\n');
  return (0);
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x62,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0x192,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0x400,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  xor    %edi,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0xffffff9e,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  print_number(98);
  print_char('\n');
  print_number(402);
  print_char('\n');
  print_number(1024);
  print_char('\n');
  print_number(0);
  print_char('\n');
  print_number(-98);
  print_char('\n');
  return (0);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x62,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0x192,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0x400,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  xor    %edi,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  mov    $0xffffff9e,%edi
  call   <print_number@plt>
  mov    $0xa,%edi
  call   <print_char@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  print_number(98);
  print_char('\n');
  print_number(402);
  print_char('\n');
  print_number(1024);
  print_char('\n');
  print_number(0);
  print_char('\n');
  print_number(-98);
  print_char('\n');
  return (0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<nokia_lcd_goto_offset>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%edx
  mov    %esi,%eax
  mov    %dl,-0x4(%rbp)
  mov    %al,-0x8(%rbp)
  movsbl -0x4(%rbp),%eax
  and    $0x7,%eax
  or     $0x40,%eax
  mov    %eax,%edi
  call   <nokia_lcd_cmd@plt>
  movsbl -0x8(%rbp),%eax
  movzbl %al,%eax
  or     $0x80,%al
  mov    %eax,%edi
  call   <nokia_lcd_cmd@plt>
  nop
  leave
  ret
```

assistant: ```c
void nokia_lcd_goto_offset(char y_axis, char x_axis) {
  nokia_lcd_cmd((0x40 | (y_axis & 0x07)));
  nokia_lcd_cmd((0x80 | (x_axis & 0x7f)));
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<nokia_lcd_goto_offset>:
  endbr64
  push   %rbx
  mov    %esi,%ebx
  and    $0x7,%edi
  or     $0x40,%edi
  call   <nokia_lcd_cmd@plt>
  movzbl %bl,%edi
  or     $0x80,%dil
  call   <nokia_lcd_cmd@plt>
  pop    %rbx
  ret
```

assistant: ```c
void nokia_lcd_goto_offset(char y_axis, char x_axis) {
  nokia_lcd_cmd((0x40 | (y_axis & 0x07)));
  nokia_lcd_cmd((0x80 | (x_axis & 0x7f)));
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<nokia_lcd_goto_offset>:
  endbr64
  push   %rbx
  and    $0x7,%edi
  mov    %esi,%ebx
  or     $0x40,%edi
  call   <nokia_lcd_cmd@plt>
  movzbl %bl,%edi
  pop    %rbx
  or     $0x80,%dil
  jmp    1050 <nokia_lcd_cmd@plt>
```

assistant: ```c
void nokia_lcd_goto_offset(char y_axis, char x_axis) {
  nokia_lcd_cmd((0x40 | (y_axis & 0x07)));
  nokia_lcd_cmd((0x80 | (x_axis & 0x7f)));
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<nokia_lcd_goto_offset>:
  endbr64
  push   %rbx
  and    $0x7,%edi
  mov    %esi,%ebx
  or     $0x40,%edi
  call   <nokia_lcd_cmd@plt>
  movzbl %bl,%edi
  pop    %rbx
  or     $0x80,%dil
  jmp    1050 <nokia_lcd_cmd@plt>
```

assistant: ```c
void nokia_lcd_goto_offset(char y_axis, char x_axis) {
  nokia_lcd_cmd((0x40 | (y_axis & 0x07)));
  nokia_lcd_cmd((0x80 | (x_axis & 0x7f)));
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<strcmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L54
  cmpq   $0x0,-0x20(%rbp)
  jne    L54
  mov    $0x0,%eax
  jmp    L40
L54:
  cmpq   $0x0,-0x18(%rbp)
  jne    L21
  mov    $0x1,%eax
  jmp    L40
L21:
  cmpq   $0x0,-0x20(%rbp)
  jne    L78
  mov    $0xffffffff,%eax
  jmp    L40
L78:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L69
L14:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L95
  mov    $0x0,%eax
  jmp    L40
L95:
  addq   $0x1,-0x18(%rbp)
  addq   $0x1,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x4(%rbp)
L69:
  cmpl   $0x0,-0x4(%rbp)
  je     L14
  mov    -0x4(%rbp),%eax
L40:
  pop    %rbp
  ret
```

assistant: ```c
int strcmp(const char *str1, const char *str2) {
  int d;
  if (str1 == 0 && str2 == 0) {
    return 0;
  } else if (str1 == 0) {
    return +1;
  } else if (str2 == 0) {
    return -1;
  }
  for (d = *str1 - *str2; d == 0; d = *str1 - *str2) {
    if (*str1 == '\0')
      return 0;
    str1++;
    str2++;
  }
  return d;
}
```
user: What is the c source code of the assembly code below?

```asm
<strcmp>:
  endbr64
  movsbl (%rdi),%eax
  movsbl (%rsi),%edx
  sub    %edx,%eax
  jne    L7
L22:
  cmpb   $0x0,(%rdi)
  je     L7
  add    $0x1,%rdi
  add    $0x1,%rsi
  movsbl (%rdi),%edx
  movsbl (%rsi),%ecx
  sub    %ecx,%edx
  je     L22
  mov    %edx,%eax
L7:
  ret
```

assistant: ```c
int strcmp(const char *str1, const char *str2) {
  int d;
  if (str1 == 0 && str2 == 0) {
    return 0;
  } else if (str1 == 0) {
    return +1;
  } else if (str2 == 0) {
    return -1;
  }
  for (d = *str1 - *str2; d == 0; d = *str1 - *str2) {
    if (*str1 == '\0')
      return 0;
    str1++;
    str2++;
  }
  return d;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<strcmp>:
  endbr64
  movsbl (%rdi),%eax
  movsbl (%rsi),%edx
  mov    %eax,%r8d
  sub    %edx,%eax
  jne    L35
  mov    $0x1,%edx
  jmp    L29
  nopl   0x0(%rax,%rax,1)
L9:
  movsbl (%rdi,%rdx,1),%ecx
  movsbl (%rsi,%rdx,1),%r9d
  add    $0x1,%rdx
  mov    %ecx,%r8d
  sub    %r9d,%ecx
  jne    L13
L29:
  test   %r8b,%r8b
  jne    L9
L35:
  ret
  nopl   0x0(%rax,%rax,1)
L13:
  mov    %ecx,%eax
  ret
```

assistant: ```c
int strcmp(const char *str1, const char *str2) {
  int d;
  if (str1 == 0 && str2 == 0) {
    return 0;
  } else if (str1 == 0) {
    return +1;
  } else if (str2 == 0) {
    return -1;
  }
  for (d = *str1 - *str2; d == 0; d = *str1 - *str2) {
    if (*str1 == '\0')
      return 0;
    str1++;
    str2++;
  }
  return d;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<strcmp>:
  endbr64
  movsbl (%rdi),%eax
  movsbl (%rsi),%edx
  sub    %edx,%eax
  je     L15
  jmp    L10
L22:
  movsbl 0x1(%rdi),%edx
  movsbl 0x1(%rsi),%ecx
  add    $0x1,%rdi
  add    $0x1,%rsi
  sub    %ecx,%edx
  jne    L25
L15:
  cmpb   $0x0,(%rdi)
  jne    L22
L10:
  ret
  nopw   0x0(%rax,%rax,1)
L25:
  mov    %edx,%eax
  ret
```

assistant: ```c
int strcmp(const char *str1, const char *str2) {
  int d;
  if (str1 == 0 && str2 == 0) {
    return 0;
  } else if (str1 == 0) {
    return +1;
  } else if (str2 == 0) {
    return -1;
  }
  for (d = *str1 - *str2; d == 0; d = *str1 - *str2) {
    if (*str1 == '\0')
      return 0;
    str1++;
    str2++;
  }
  return d;
}
```
user: Translate the below assembly code into C programming language:

```asm
<gui_window_refresh_screen>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  je     L2
  mov    $0x0,%eax
  call   <endwin@plt>
  mov    $0x0,%eax
  call   <refresh@plt>
  mov    $0x0,%eax
  call   <gui_window_read_terminal_size@plt>
  mov    $0x0,%eax
  call   <refresh@plt>
L2:
  mov    $0x0,%eax
  call   <gui_window_refresh_windows@plt>
  nop
  leave
  ret
```

assistant: ```c
void gui_window_refresh_screen(int full_refresh) {
  if (full_refresh) {
    endwin();
    refresh();
    gui_window_read_terminal_size();
    refresh();
  }
  gui_window_refresh_windows();
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<gui_window_refresh_screen>:
  endbr64
  sub    $0x8,%rsp
  test   %edi,%edi
  jne    L6
L12:
  mov    $0x0,%eax
  call   <gui_window_refresh_windows@plt>
  add    $0x8,%rsp
  ret
L6:
  mov    $0x0,%eax
  call   <endwin@plt>
  mov    $0x0,%eax
  call   <refresh@plt>
  mov    $0x0,%eax
  call   <gui_window_read_terminal_size@plt>
  mov    $0x0,%eax
  call   <refresh@plt>
  jmp    L12
```

assistant: ```c
void gui_window_refresh_screen(int full_refresh) {
  if (full_refresh) {
    endwin();
    refresh();
    gui_window_read_terminal_size();
    refresh();
  }
  gui_window_refresh_windows();
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<gui_window_refresh_screen>:
  endbr64
  test   %edi,%edi
  jne    L6
  xor    %eax,%eax
  jmp    1080 <gui_window_refresh_windows@plt>
  nop
L6:
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <endwin@plt>
  xor    %eax,%eax
  call   <refresh@plt>
  xor    %eax,%eax
  call   <gui_window_read_terminal_size@plt>
  xor    %eax,%eax
  call   <refresh@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1080 <gui_window_refresh_windows@plt>
```

assistant: ```c
void gui_window_refresh_screen(int full_refresh) {
  if (full_refresh) {
    endwin();
    refresh();
    gui_window_read_terminal_size();
    refresh();
  }
  gui_window_refresh_windows();
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<gui_window_refresh_screen>:
  endbr64
  test   %edi,%edi
  jne    L2
  xor    %eax,%eax
  jmp    1080 <gui_window_refresh_windows@plt>
  nop
L2:
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <endwin@plt>
  xor    %eax,%eax
  call   <refresh@plt>
  xor    %eax,%eax
  call   <gui_window_read_terminal_size@plt>
  xor    %eax,%eax
  call   <refresh@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1080 <gui_window_refresh_windows@plt>
```

assistant: ```c
void gui_window_refresh_screen(int full_refresh) {
  if (full_refresh) {
    endwin();
    refresh();
    gui_window_read_terminal_size();
    refresh();
  }
  gui_window_refresh_windows();
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<parse_get_pgn>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %edi,-0x24(%rbp)
  mov    $0x1c,%esi
  mov    $0x0,%edi
  call   <create_mask@plt>
  and    %eax,-0x24(%rbp)
  mov    -0x24(%rbp),%eax
  sar    $0x10,%eax
  mov    %eax,%ebx
  mov    $0x7,%esi
  mov    $0x0,%edi
  call   <create_mask@plt>
  and    %ebx,%eax
  mov    %eax,-0x14(%rbp)
  cmpl   $0xef,-0x14(%rbp)
  jg     L13
  mov    -0x24(%rbp),%eax
  sar    $0x10,%eax
  shl    $0x8,%eax
  mov    %eax,%ebx
  mov    $0x11,%esi
  mov    $0x0,%edi
  call   <create_mask@plt>
  and    %ebx,%eax
  mov    %eax,-0x18(%rbp)
  jmp    L0
L13:
  mov    -0x24(%rbp),%eax
  sar    $0x8,%eax
  mov    %eax,%ebx
  mov    $0x11,%esi
  mov    $0x0,%edi
  call   <create_mask@plt>
  and    %ebx,%eax
  mov    %eax,-0x18(%rbp)
L0:
  mov    -0x18(%rbp),%eax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int parse_get_pgn(u_int32_t can_id) {
  int PGN;
  can_id = (can_id & create_mask(0, 28));
  int PF = (can_id >> 16) & create_mask(0, 7);
  if (PF < 240) {
    PGN = ((can_id >> 16) << 8) & create_mask(0, 17);
  } else {
    PGN = (can_id >> 8) & create_mask(0, 17);
  }
  return PGN;
}
```