ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<good>:
  endbr64
  mov    $0x0,%eax
  cmp    $0x22,%esi
  jle    L18
  ret
L18:
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %edx,%ebp
  call   <lookup@plt>
  cmp    $0x1,%ebx
  je     L20
  test   %eax,%eax
  jne    L20
  cmp    $0x3,%ebx
  jle    L17
  mov    %ebx,%esi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <sufcheck@plt>
  mov    %eax,%edx
  mov    $0x1,%eax
  test   %edx,%edx
  jne    L65
  mov    %ebp,%esi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <p_lookup@plt>
  jmp    L65
L17:
  mov    %ebp,%esi
  mov    %r12,%rdi
  call   <p_lookup@plt>
  jmp    L65
L20:
  mov    $0x1,%eax
L65:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int good(w, len, alllower)
char *w;
int len, alllower;
{
  if (len >= 40 - 5)
    return (0);
  if (lookup(w))
    return (1);
  if (len == 1)
    return (1);
  if (len < 4)
    return (p_lookup(w, alllower));
  if (sufcheck(w, len))
    return (1);
  return (p_lookup(w, alllower));
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<good>:
  endbr64
  xor    %eax,%eax
  cmp    $0x22,%esi
  jle    L30
  ret
  nopl   0x0(%rax)
L30:
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %esi,%ebp
  call   <lookup@plt>
  test   %eax,%eax
  jne    L19
  cmp    $0x1,%ebp
  je     L19
  cmp    $0x3,%ebp
  jle    L4
  xor    %eax,%eax
  mov    %ebp,%esi
  mov    %r12,%rdi
  call   <sufcheck@plt>
  test   %eax,%eax
  jne    L19
  pop    %rbp
  mov    %r13d,%esi
  mov    %r12,%rdi
  pop    %r12
  pop    %r13
  jmp    1080 <p_lookup@plt>
L19:
  pop    %rbp
  mov    $0x1,%eax
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L4:
  pop    %rbp
  mov    %r13d,%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  pop    %r12
  pop    %r13
  jmp    1080 <p_lookup@plt>
```

assistant: ```c
int good(w, len, alllower)
char *w;
int len, alllower;
{
  if (len >= 40 - 5)
    return (0);
  if (lookup(w))
    return (1);
  if (len == 1)
    return (1);
  if (len < 4)
    return (p_lookup(w, alllower));
  if (sufcheck(w, len))
    return (1);
  return (p_lookup(w, alllower));
}
```
user: What is the c source code of the assembly code below?

```asm
<good>:
  endbr64
  xor    %eax,%eax
  cmp    $0x22,%esi
  jle    L40
  ret
  nopl   0x0(%rax)
L40:
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %esi,%ebp
  call   <lookup@plt>
  test   %eax,%eax
  jne    L38
  cmp    $0x1,%ebp
  je     L38
  cmp    $0x3,%ebp
  jle    L1
  xor    %eax,%eax
  mov    %ebp,%esi
  mov    %r12,%rdi
  call   <sufcheck@plt>
  test   %eax,%eax
  jne    L38
  pop    %rbp
  mov    %r13d,%esi
  mov    %r12,%rdi
  pop    %r12
  pop    %r13
  jmp    1080 <p_lookup@plt>
L38:
  pop    %rbp
  mov    $0x1,%eax
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  pop    %rbp
  mov    %r13d,%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  pop    %r12
  pop    %r13
  jmp    1080 <p_lookup@plt>
```

assistant: ```c
int good(w, len, alllower)
char *w;
int len, alllower;
{
  if (len >= 40 - 5)
    return (0);
  if (lookup(w))
    return (1);
  if (len == 1)
    return (1);
  if (len < 4)
    return (p_lookup(w, alllower));
  if (sufcheck(w, len))
    return (1);
  return (p_lookup(w, alllower));
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<fn3>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x2a,-0x4(%rbp)
  jne    L52
  mov    $0x1,%eax
  jmp    L25
L52:
  cmpl   $0x2a,-0x4(%rbp)
  jne    L5
  mov    $0x2,%eax
  jmp    L25
L5:
  cmpl   $0x0,-0x4(%rbp)
  je     L60
  cmpl   $0x0,-0x4(%rbp)
  je     L60
  cmpl   $0x0,-0x4(%rbp)
  je     L60
  cmpl   $0x0,-0x4(%rbp)
  je     L60
  mov    $0x2a,%eax
  jmp    L25
L60:
  cmpl   $0x0,-0x4(%rbp)
  jne    L17
  mov    $0xa,%eax
  jmp    L25
L17:
  mov    $0xb,%eax
L25:
  pop    %rbp
  ret
```

assistant: ```c
int fn3(int n) {
  if (n == 42)
    return 1;
  if (n == 42)
    return 2;
  if (n)
    if (n)
      if (n)
        if (n)
          return 42;
  if (!n)
    return 10;
  else
    return 11;
}
```
user: What is the c source code of the assembly code below:

```asm
<fn3>:
  endbr64
  mov    $0x1,%eax
  cmp    $0x2a,%edi
  je     L8
  cmp    $0x1,%edi
  sbb    %eax,%eax
  and    $0xffffffe0,%eax
  add    $0x2a,%eax
L8:
  ret
```

assistant: ```c
int fn3(int n) {
  if (n == 42)
    return 1;
  if (n == 42)
    return 2;
  if (n)
    if (n)
      if (n)
        if (n)
          return 42;
  if (!n)
    return 10;
  else
    return 11;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fn3>:
  endbr64
  mov    $0x1,%eax
  cmp    $0x2a,%edi
  je     L2
  cmp    $0x1,%edi
  sbb    %eax,%eax
  and    $0xffffffe0,%eax
  add    $0x2a,%eax
L2:
  ret
```

assistant: ```c
int fn3(int n) {
  if (n == 42)
    return 1;
  if (n == 42)
    return 2;
  if (n)
    if (n)
      if (n)
        if (n)
          return 42;
  if (!n)
    return 10;
  else
    return 11;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<fn3>:
  endbr64
  mov    $0x1,%eax
  cmp    $0x2a,%edi
  je     L0
  cmp    $0x1,%edi
  sbb    %eax,%eax
  and    $0xffffffe0,%eax
  add    $0x2a,%eax
L0:
  ret
```

assistant: ```c
int fn3(int n) {
  if (n == 42)
    return 1;
  if (n == 42)
    return 2;
  if (n)
    if (n)
      if (n)
        if (n)
          return 42;
  if (!n)
    return 10;
  else
    return 11;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,-0x18(%rbp)
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,-0x14(%rbp)
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,-0x10(%rbp)
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,-0xc(%rbp)
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,-0x8(%rbp)
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  js     L7
  cmpl   $0x0,-0x8(%rbp)
  js     L7
  cmpl   $0x0,-0x4(%rbp)
  js     L7
  movl   $0x0,-0x18(%rbp)
  jmp    L4
L71:
  movl   $0x0,-0x14(%rbp)
  jmp    L6
L50:
  addl   $0x1,-0x14(%rbp)
  mov    -0x18(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  jmp    L45
L52:
  addl   $0x1,-0x10(%rbp)
L45:
  mov    -0x10(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L52
  mov    -0x10(%rbp),%eax
  mov    %eax,-0x18(%rbp)
L6:
  mov    -0x14(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jl     L50
  addl   $0x1,-0x18(%rbp)
L4:
  mov    -0x18(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L71
L7:
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  int i, j, k, m, n, N;
  i = __VERIFIER_nondet_int();
  j = __VERIFIER_nondet_int();
  k = __VERIFIER_nondet_int();
  n = __VERIFIER_nondet_int();
  m = __VERIFIER_nondet_int();
  N = __VERIFIER_nondet_int();
  if (0 <= n && 0 <= m && 0 <= N) {
    i = 0;
    while (i < n) {
      j = 0;
      while (j < m) {
        j = j + 1;
        k = i;
        while (k < N) {
          k = k + 1;
        }
        i = k;
      }
      i = i + 1;
    }
  }
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,%ebp
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,%ebx
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %ebx,%esi
  or     %eax,%esi
  jns    L19
L50:
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L19:
  mov    $0x0,%edx
  test   %ebp,%ebp
  jg     L5
  jmp    L50
L10:
  add    $0x1,%ecx
  cmp    %edx,%eax
  jle    L49
L47:
  add    $0x1,%edx
  cmp    %edx,%eax
  jne    L47
L49:
  cmp    %ecx,%ebx
  jne    L10
L77:
  add    $0x1,%edx
  cmp    %edx,%ebp
  jle    L50
L5:
  mov    $0x0,%ecx
  test   %ebx,%ebx
  jg     L10
  jmp    L77
```

assistant: ```c
int main() {
  int i, j, k, m, n, N;
  i = __VERIFIER_nondet_int();
  j = __VERIFIER_nondet_int();
  k = __VERIFIER_nondet_int();
  n = __VERIFIER_nondet_int();
  m = __VERIFIER_nondet_int();
  N = __VERIFIER_nondet_int();
  if (0 <= n && 0 <= m && 0 <= N) {
    i = 0;
    while (i < n) {
      j = 0;
      while (j < m) {
        j = j + 1;
        k = i;
        while (k < N) {
          k = k + 1;
        }
        i = k;
      }
      i = i + 1;
    }
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  push   %rbx
  sub    $0x8,%rsp
  call   <__VERIFIER_nondet_int@plt>
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,%ebp
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,%ebx
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %ebx,%esi
  or     %eax,%esi
  jns    L30
L55:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
L30:
  xor    %edx,%edx
  test   %ebp,%ebp
  jle    L55
  nopl   (%rax)
L2:
  xor    %ecx,%ecx
  test   %ebx,%ebx
  jle    L48
  cs nopw 0x0(%rax,%rax,1)
L58:
  add    $0x1,%ecx
  cmp    %eax,%edx
  cmovl  %eax,%edx
  cmp    %ecx,%ebx
  jne    L58
L48:
  add    $0x1,%edx
  cmp    %edx,%ebp
  jg     L2
  jmp    L55
```

assistant: ```c
int main() {
  int i, j, k, m, n, N;
  i = __VERIFIER_nondet_int();
  j = __VERIFIER_nondet_int();
  k = __VERIFIER_nondet_int();
  n = __VERIFIER_nondet_int();
  m = __VERIFIER_nondet_int();
  N = __VERIFIER_nondet_int();
  if (0 <= n && 0 <= m && 0 <= N) {
    i = 0;
    while (i < n) {
      j = 0;
      while (j < m) {
        j = j + 1;
        k = i;
        while (k < N) {
          k = k + 1;
        }
        i = k;
      }
      i = i + 1;
    }
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  push   %rbx
  sub    $0x8,%rsp
  call   <__VERIFIER_nondet_int@plt>
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,%ebp
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,%ebx
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  test   %eax,%eax
  jns    L55
L68:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
L55:
  test   %ebp,%ebp
  jle    L68
  xor    %ecx,%ecx
  test   %ebx,%ebx
  jle    L68
  nop
L11:
  xor    %edx,%edx
  nopw   0x0(%rax,%rax,1)
L5:
  add    $0x1,%edx
  cmp    %ecx,%eax
  jle    L32
  mov    %eax,%ecx
  cmp    %edx,%ebx
  jne    L5
L32:
  add    $0x1,%ecx
  cmp    %ecx,%ebp
  jg     L11
  jmp    L68
```

assistant: ```c
int main() {
  int i, j, k, m, n, N;
  i = __VERIFIER_nondet_int();
  j = __VERIFIER_nondet_int();
  k = __VERIFIER_nondet_int();
  n = __VERIFIER_nondet_int();
  m = __VERIFIER_nondet_int();
  N = __VERIFIER_nondet_int();
  if (0 <= n && 0 <= m && 0 <= N) {
    i = 0;
    while (i < n) {
      j = 0;
      while (j < m) {
        j = j + 1;
        k = i;
        while (k < N) {
          k = k + 1;
        }
        i = k;
      }
      i = i + 1;
    }
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<deblank>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movb   $0x0,-0x9(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L60
L19:
  cmpb   $0x0,-0x9(%rbp)
  je     L38
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L38
  movb   $0x1,-0x9(%rbp)
L38:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jle    L18
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x39,%al
  jg     L18
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  jmp    L42
L18:
  subl   $0x1,-0x4(%rbp)
L42:
  addl   $0x1,-0x8(%rbp)
  addl   $0x1,-0x4(%rbp)
L60:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0x8(%rbp)
  jl     L19
  movsbl -0x9(%rbp),%eax
  leave
  ret
```

assistant: ```c
int deblank(char *input) {
  char isNumerical = 0;
  for (int i = 0, j = 0; i < (int)strlen(input); i++, j++) {
    if (isNumerical != 0 && isdigit(input[i]))
      isNumerical = 1;
    if (input[i] >= '0' && input[i] <= '9') {
      input[j] = input[i];
    } else {
      j--;
    }
  }
  return isNumerical;
}
```
user: Translate the below assembly code into C programming language:

```asm
<deblank>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    $0x0,%ebx
  mov    $0x0,%ebp
  jmp    L32
L34:
  sub    $0x1,%ebp
L39:
  add    $0x1,%ebp
  add    $0x1,%rbx
L32:
  mov    %r12,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jle    L20
  movzbl (%r12,%rbx,1),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L34
  movslq %ebp,%rdx
  mov    %al,(%r12,%rdx,1)
  jmp    L39
L20:
  mov    $0x0,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int deblank(char *input) {
  char isNumerical = 0;
  for (int i = 0, j = 0; i < (int)strlen(input); i++, j++) {
    if (isNumerical != 0 && isdigit(input[i]))
      isNumerical = 1;
    if (input[i] >= '0' && input[i] <= '9') {
      input[j] = input[i];
    } else {
      j--;
    }
  }
  return isNumerical;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<deblank>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  jmp    L11
  nopw   0x0(%rax,%rax,1)
L27:
  movzbl 0x0(%rbp,%rbx,1),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L0
  movslq %r12d,%rdx
  add    $0x1,%r12d
  mov    %al,0x0(%rbp,%rdx,1)
L0:
  add    $0x1,%rbx
L11:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L27
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int deblank(char *input) {
  char isNumerical = 0;
  for (int i = 0, j = 0; i < (int)strlen(input); i++, j++) {
    if (isNumerical != 0 && isdigit(input[i]))
      isNumerical = 1;
    if (input[i] >= '0' && input[i] <= '9') {
      input[j] = input[i];
    } else {
      j--;
    }
  }
  return isNumerical;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<deblank>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  jmp    L21
  nopw   0x0(%rax,%rax,1)
L23:
  movzbl 0x0(%rbp,%rbx,1),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L8
  movslq %r12d,%rdx
  add    $0x1,%r12d
  mov    %al,0x0(%rbp,%rdx,1)
L8:
  add    $0x1,%rbx
L21:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L23
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int deblank(char *input) {
  char isNumerical = 0;
  for (int i = 0, j = 0; i < (int)strlen(input); i++, j++) {
    if (isNumerical != 0 && isdigit(input[i]))
      isNumerical = 1;
    if (input[i] >= '0' && input[i] <= '9') {
      input[j] = input[i];
    } else {
      j--;
    }
  }
  return isNumerical;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<cpy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x10(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void cpy(int *op1, int *op2, unsigned int *pc) {
  *op2 = *op1;
  (*pc)++;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<cpy>:
  endbr64
  mov    (%rdi),%eax
  mov    %eax,(%rsi)
  addl   $0x1,(%rdx)
  ret
```

assistant: ```c
void cpy(int *op1, int *op2, unsigned int *pc) {
  *op2 = *op1;
  (*pc)++;
}
```
user: What is the c source code of the assembly code below:

```asm
<cpy>:
  endbr64
  mov    (%rdi),%eax
  mov    %eax,(%rsi)
  addl   $0x1,(%rdx)
  ret
```

assistant: ```c
void cpy(int *op1, int *op2, unsigned int *pc) {
  *op2 = *op1;
  (*pc)++;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<cpy>:
  endbr64
  mov    (%rdi),%eax
  mov    %eax,(%rsi)
  addl   $0x1,(%rdx)
  ret
```

assistant: ```c
void cpy(int *op1, int *op2, unsigned int *pc) {
  *op2 = *op1;
  (*pc)++;
}
```
user: What is the c source code of the assembly code below?

```asm
<foo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L10
L15:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <bar@plt>
  addl   $0x1,-0x4(%rbp)
L10:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L15
  nop
  nop
  leave
  ret
```

assistant: ```c
void foo(int n) {
  int i;
#pragma omp for schedule(runtime)
  for (i = 0; i < n; ++i)
    bar(i);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<foo>:
  endbr64
  test   %edi,%edi
  jle    L7
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    $0x0,%ebx
L3:
  mov    %ebx,%edi
  call   <bar@plt>
  add    $0x1,%ebx
  cmp    %ebx,%ebp
  jne    L3
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L7:
  ret
```

assistant: ```c
void foo(int n) {
  int i;
#pragma omp for schedule(runtime)
  for (i = 0; i < n; ++i)
    bar(i);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<foo>:
  endbr64
  test   %edi,%edi
  jle    L8
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  nopw   0x0(%rax,%rax,1)
L7:
  mov    %ebx,%edi
  add    $0x1,%ebx
  call   <bar@plt>
  cmp    %ebx,%ebp
  jne    L7
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L8:
  ret
```

assistant: ```c
void foo(int n) {
  int i;
#pragma omp for schedule(runtime)
  for (i = 0; i < n; ++i)
    bar(i);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<foo>:
  endbr64
  test   %edi,%edi
  jle    L13
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  nopw   0x0(%rax,%rax,1)
L10:
  mov    %ebx,%edi
  add    $0x1,%ebx
  call   <bar@plt>
  cmp    %ebx,%ebp
  jne    L10
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L13:
  ret
```

assistant: ```c
void foo(int n) {
  int i;
#pragma omp for schedule(runtime)
  for (i = 0; i < n; ++i)
    bar(i);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x0,-0x8(%rbp)
  jmp    L36
L6:
  cmpl   $0x20,-0x4(%rbp)
  jne    L13
  addl   $0x1,-0x8(%rbp)
  cmpl   $0x1,-0x8(%rbp)
  jne    L36
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <putchar@plt>
  jmp    L36
L13:
  movl   $0x0,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <putchar@plt>
L36:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %eax,-0x4(%rbp)
  mov    D9(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jne    L6
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  int c;
  int num_spaces;
  num_spaces = 0;
  while ((c = getchar()) != EOF) {
    if (c == ' ') {
      num_spaces++;
      if (num_spaces == 1)
        putchar(c);
    } else {
      num_spaces = 0;
      putchar(c);
    }
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbx
  mov    $0x0,%ebx
  jmp    L33
L26:
  mov    %eax,%edi
  call   <putchar@plt>
  mov    $0x0,%ebx
L33:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    D0(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L7
  cmp    $0x20,%eax
  jne    L26
  add    $0x1,%ebx
  cmp    $0x1,%ebx
  jne    L33
  mov    $0x20,%edi
  call   <putchar@plt>
  jmp    L33
L7:
  mov    $0x0,%eax
  pop    %rbx
  ret
```

assistant: ```c
int main() {
  int c;
  int num_spaces;
  num_spaces = 0;
  while ((c = getchar()) != EOF) {
    if (c == ' ') {
      num_spaces++;
      if (num_spaces == 1)
        putchar(c);
    } else {
      num_spaces = 0;
      putchar(c);
    }
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  mov    D1(%rip),%rbp
  nopl   0x0(%rax,%rax,1)
L31:
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%edi
  cmp    %eax,0x0(%rbp)
  je     L11
L17:
  cmp    $0x20,%edi
  jne    L29
  add    $0x1,%ebx
  cmp    $0x1,%ebx
  jne    L31
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%edi
  cmp    %eax,0x0(%rbp)
  jne    L17
L11:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nop
L29:
  call   <putchar@plt>
  xor    %ebx,%ebx
  jmp    L31
```

assistant: ```c
int main() {
  int c;
  int num_spaces;
  num_spaces = 0;
  while ((c = getchar()) != EOF) {
    if (c == ' ') {
      num_spaces++;
      if (num_spaces == 1)
        putchar(c);
    } else {
      num_spaces = 0;
      putchar(c);
    }
  }
  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
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  mov    D5(%rip),%rbp
  nopl   0x0(%rax,%rax,1)
L11:
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%edi
  cmp    %eax,0x0(%rbp)
  je     L34
L14:
  cmp    $0x20,%edi
  jne    L5
  add    $0x1,%ebx
  cmp    $0x1,%ebx
  jne    L11
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%edi
  cmp    %eax,0x0(%rbp)
  jne    L14
L34:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nop
L5:
  call   <putchar@plt>
  xor    %ebx,%ebx
  jmp    L11
```

assistant: ```c
int main() {
  int c;
  int num_spaces;
  num_spaces = 0;
  while ((c = getchar()) != EOF) {
    if (c == ' ') {
      num_spaces++;
      if (num_spaces == 1)
        putchar(c);
    } else {
      num_spaces = 0;
      putchar(c);
    }
  }
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<u2mfn_alloc_kpage_with_fd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    D25(%rip),%rax
  mov    (%rax),%eax
  mov    D20(%rip),%rdx
  mov    (%rdx),%ecx
  mov    D14(%rip),%rdx
  mov    (%rdx),%edx
  or     %ecx,%edx
  mov    -0x14(%rbp),%ecx
  mov    $0x0,%r9d
  mov    %ecx,%r8d
  mov    %eax,%ecx
  mov    $0x1000,%esi
  mov    $0x0,%edi
  call   <mmap@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *u2mfn_alloc_kpage_with_fd(int fd) {
  char *ret;
  ret = mmap(0, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
  return ret;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<u2mfn_alloc_kpage_with_fd>:
  endbr64
  sub    $0x8,%rsp
  mov    %edi,%r8d
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  mov    D4(%rip),%rax
  or     (%rax),%edx
  mov    $0x0,%r9d
  mov    D22(%rip),%rax
  mov    (%rax),%ecx
  mov    $0x1000,%esi
  mov    $0x0,%edi
  call   <mmap@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
char *u2mfn_alloc_kpage_with_fd(int fd) {
  char *ret;
  ret = mmap(0, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
  return ret;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<u2mfn_alloc_kpage_with_fd>:
  endbr64
  mov    D25(%rip),%rax
  mov    %edi,%r8d
  xor    %r9d,%r9d
  mov    $0x1000,%esi
  xor    %edi,%edi
  mov    (%rax),%edx
  mov    D14(%rip),%rax
  or     (%rax),%edx
  mov    D27(%rip),%rax
  mov    (%rax),%ecx
  jmp    1050 <mmap@plt>
```

assistant: ```c
char *u2mfn_alloc_kpage_with_fd(int fd) {
  char *ret;
  ret = mmap(0, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
  return ret;
}
```