ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么:

```asm
<isNumber>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2d,%al
  je     L14
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2b,%al
  jne    L54
L14:
  addq   $0x1,-0x8(%rbp)
L54:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L86
  mov    $0x0,%eax
  jmp    L128
L86:
  addq   $0x1,-0x8(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L198
  mov    -0x10(%rbp),%rax
  movl   $0x0,(%rax)
  jmp    L198
L92:
  addq   $0x1,-0x8(%rbp)
L198:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L92
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  jne    L107
  addq   $0x1,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L104
  mov    $0x0,%eax
  jmp    L128
L153:
  addq   $0x1,-0x8(%rbp)
L104:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L153
  cmpq   $0x0,-0x10(%rbp)
  je     L107
  mov    -0x10(%rbp),%rax
  movl   $0x1,(%rax)
L107:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x65,%al
  je     L140
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x45,%al
  jne    L28
L140:
  addq   $0x1,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2b,%al
  je     L100
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2d,%al
  jne    L50
L100:
  addq   $0x1,-0x8(%rbp)
L50:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L101
  mov    $0x0,%eax
  jmp    L128
L22:
  addq   $0x1,-0x8(%rbp)
L101:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L22
  cmpq   $0x0,-0x10(%rbp)
  je     L28
  mov    -0x10(%rbp),%rax
  movl   $0x1,(%rax)
L28:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  sete   %al
  movzbl %al,%eax
L128:
  leave
  ret
```

assistant: ```c
int isNumber(const unsigned char *z, int *realnum) {
  if (*z == '-' || *z == '+')
    z++;
  if (!isdigit(*z)) {
    return 0;
  }
  z++;
  if (realnum)
    *realnum = 0;
  while (isdigit(*z)) {
    z++;
  }
  if (*z == '.') {
    z++;
    if (!isdigit(*z))
      return 0;
    while (isdigit(*z)) {
      z++;
    }
    if (realnum)
      *realnum = 1;
  }
  if (*z == 'e' || *z == 'E') {
    z++;
    if (*z == '+' || *z == '-')
      z++;
    if (!isdigit(*z))
      return 0;
    while (isdigit(*z)) {
      z++;
    }
    if (realnum)
      *realnum = 1;
  }
  return *z == 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<isNumber>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  movzbl (%rdi),%eax
  sub    $0x2b,%eax
  and    $0xfffffffd,%eax
  cmp    $0x1,%al
  adc    $0x0,%rbx
  movzbl (%rbx),%edi
  call   <isdigit@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  test   %rdx,%rdx
  je     L71
  add    $0x1,%rbx
  test   %rbp,%rbp
  je     L144
  movl   $0x0,0x0(%rbp)
  jmp    L144
L15:
  add    $0x1,%rbx
L144:
  movzbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L15
  cmpb   $0x2e,(%rbx)
  je     L97
L93:
  movzbl (%rbx),%eax
  and    $0xffffffdf,%eax
  cmp    $0x45,%al
  jne    L70
  movzbl 0x1(%rbx),%eax
  sub    $0x2b,%eax
  mov    %rbx,%rdx
  test   $0xfd,%al
  sete   %bl
  movzbl %bl,%ebx
  lea    0x1(%rbx,%rdx,1),%rbx
  movzbl (%rbx),%edi
  call   <isdigit@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  test   %rdx,%rdx
  jne    L52
  jmp    L71
L97:
  movzbl 0x1(%rbx),%edi
  call   <isdigit@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  add    $0x1,%rbx
  test   %rdx,%rdx
  jne    L60
  jmp    L71
L80:
  add    $0x1,%rbx
L60:
  movzbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L80
  test   %rbp,%rbp
  je     L93
  movl   $0x1,0x0(%rbp)
  jmp    L93
L149:
  add    $0x1,%rbx
L52:
  movzbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L149
  test   %rbp,%rbp
  je     L70
  movl   $0x1,0x0(%rbp)
L70:
  cmpb   $0x0,(%rbx)
  sete   %al
  movzbl %al,%eax
L71:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int isNumber(const unsigned char *z, int *realnum) {
  if (*z == '-' || *z == '+')
    z++;
  if (!isdigit(*z)) {
    return 0;
  }
  z++;
  if (realnum)
    *realnum = 0;
  while (isdigit(*z)) {
    z++;
  }
  if (*z == '.') {
    z++;
    if (!isdigit(*z))
      return 0;
    while (isdigit(*z)) {
      z++;
    }
    if (realnum)
      *realnum = 1;
  }
  if (*z == 'e' || *z == 'E') {
    z++;
    if (*z == '+' || *z == '-')
      z++;
    if (!isdigit(*z))
      return 0;
    while (isdigit(*z)) {
      z++;
    }
    if (realnum)
      *realnum = 1;
  }
  return *z == 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<isNumber>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  lea    -0x2b(%rdi),%eax
  test   $0xfd,%al
  jne    L63
  movzbl 0x1(%rbx),%edi
  add    $0x1,%rbx
L63:
  call   <isdigit@plt>
  test   %rax,%rax
  je     L164
  add    $0x1,%rbx
  test   %r12,%r12
  je     L39
  movl   $0x0,(%r12)
  movzbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L150
  nopl   0x0(%rax)
L97:
  add    $0x1,%rbx
L39:
  movzbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L97
L150:
  movzbl (%rbx),%eax
  cmp    $0x2e,%al
  je     L79
L58:
  mov    %eax,%edx
  and    $0xffffffdf,%edx
  cmp    $0x45,%dl
  je     L53
L140:
  test   %al,%al
  pop    %rbx
  pop    %rbp
  sete   %al
  pop    %r12
  movzbl %al,%eax
  ret
  nop
L53:
  movzbl 0x1(%rbx),%edi
  lea    0x1(%rbx),%rbp
  lea    -0x2b(%rdi),%eax
  test   $0xfd,%al
  je     L123
L57:
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L15
  jmp    L164
  nopl   0x0(%rax,%rax,1)
L151:
  add    $0x1,%rbp
L15:
  movzbl 0x0(%rbp),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L151
  test   %r12,%r12
  je     L65
  movl   $0x1,(%r12)
L65:
  movzbl 0x0(%rbp),%eax
  jmp    L140
  nopl   (%rax)
L164:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  nop
L123:
  movzbl 0x2(%rbx),%edi
  lea    0x2(%rbx),%rbp
  jmp    L57
  nopw   0x0(%rax,%rax,1)
L79:
  movzbl 0x1(%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L164
  xchg   %ax,%ax
L105:
  movzbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L105
  test   %r12,%r12
  je     L34
  movl   $0x1,(%r12)
L34:
  movzbl (%rbx),%eax
  jmp    L58
```

assistant: ```c
int isNumber(const unsigned char *z, int *realnum) {
  if (*z == '-' || *z == '+')
    z++;
  if (!isdigit(*z)) {
    return 0;
  }
  z++;
  if (realnum)
    *realnum = 0;
  while (isdigit(*z)) {
    z++;
  }
  if (*z == '.') {
    z++;
    if (!isdigit(*z))
      return 0;
    while (isdigit(*z)) {
      z++;
    }
    if (realnum)
      *realnum = 1;
  }
  if (*z == 'e' || *z == 'E') {
    z++;
    if (*z == '+' || *z == '-')
      z++;
    if (!isdigit(*z))
      return 0;
    while (isdigit(*z)) {
      z++;
    }
    if (realnum)
      *realnum = 1;
  }
  return *z == 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<isNumber>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  lea    -0x2b(%rdi),%eax
  test   $0xfd,%al
  jne    L157
  movzbl 0x1(%rbx),%edi
  add    $0x1,%rbx
L157:
  call   <isdigit@plt>
  test   %rax,%rax
  je     L57
  add    $0x1,%rbx
  test   %r12,%r12
  je     L39
  movl   $0x0,(%r12)
  movzbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L1
  nopl   0x0(%rax)
L156:
  add    $0x1,%rbx
L39:
  movzbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L156
L1:
  movzbl (%rbx),%eax
  cmp    $0x2e,%al
  je     L128
L7:
  mov    %eax,%edx
  and    $0xffffffdf,%edx
  cmp    $0x45,%dl
  je     L25
L56:
  test   %al,%al
  pop    %rbx
  pop    %rbp
  sete   %al
  pop    %r12
  movzbl %al,%eax
  ret
  nop
L25:
  movzbl 0x1(%rbx),%edi
  lea    0x1(%rbx),%rbp
  lea    -0x2b(%rdi),%eax
  test   $0xfd,%al
  je     L97
L145:
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L98
  jmp    L57
  nopl   0x0(%rax,%rax,1)
L85:
  add    $0x1,%rbp
L98:
  movzbl 0x0(%rbp),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L85
  test   %r12,%r12
  je     L111
  movl   $0x1,(%r12)
L111:
  movzbl 0x0(%rbp),%eax
  jmp    L56
  nopl   (%rax)
L57:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  nop
L97:
  movzbl 0x2(%rbx),%edi
  lea    0x2(%rbx),%rbp
  jmp    L145
  nopw   0x0(%rax,%rax,1)
L128:
  movzbl 0x1(%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L57
  xchg   %ax,%ax
L71:
  movzbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L71
  test   %r12,%r12
  je     L171
  movl   $0x1,(%r12)
L171:
  movzbl (%rbx),%eax
  jmp    L7
```

assistant: ```c
int isNumber(const unsigned char *z, int *realnum) {
  if (*z == '-' || *z == '+')
    z++;
  if (!isdigit(*z)) {
    return 0;
  }
  z++;
  if (realnum)
    *realnum = 0;
  while (isdigit(*z)) {
    z++;
  }
  if (*z == '.') {
    z++;
    if (!isdigit(*z))
      return 0;
    while (isdigit(*z)) {
      z++;
    }
    if (realnum)
      *realnum = 1;
  }
  if (*z == 'e' || *z == 'E') {
    z++;
    if (*z == '+' || *z == '-')
      z++;
    if (!isdigit(*z))
      return 0;
    while (isdigit(*z)) {
      z++;
    }
    if (realnum)
      *realnum = 1;
  }
  return *z == 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<getFType>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISREG@plt>
  test   %eax,%eax
  jne    L94
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISBLK@plt>
  test   %rax,%rax
  je     L66
  movl   $0xffffffff,-0x4(%rbp)
  jmp    L94
L66:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISCHR@plt>
  test   %rax,%rax
  je     L72
  movl   $0xfffffffe,-0x4(%rbp)
  jmp    L94
L72:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISDIR@plt>
  test   %rax,%rax
  je     L106
  movl   $0xfffffffd,-0x4(%rbp)
  jmp    L94
L106:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISFIFO@plt>
  test   %rax,%rax
  je     L4
  movl   $0xfffffffc,-0x4(%rbp)
  jmp    L94
L4:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISLNK@plt>
  test   %rax,%rax
  je     L13
  movl   $0xfffffffb,-0x4(%rbp)
  jmp    L94
L13:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISSOCK@plt>
  test   %rax,%rax
  je     L94
  movl   $0xfffffffa,-0x4(%rbp)
L94:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int getFType(mode_t m) {
  int out = 0;
  if (!S_ISREG(m)) {
    if (S_ISBLK(m)) {
      out = -1;
    } else if (S_ISCHR(m)) {
      out = -2;
    } else if (S_ISDIR(m)) {
      out = -3;
    } else if (S_ISFIFO(m)) {
      out = -4;
    } else if (S_ISLNK(m)) {
      out = -5;
    } else if (S_ISSOCK(m)) {
      out = -6;
    }
  }
  return out;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<getFType>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  call   <S_ISREG@plt>
  mov    $0x0,%ebx
  test   %eax,%eax
  je     L110
L46:
  mov    %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L110:
  mov    %eax,%ebx
  mov    %ebp,%edi
  call   <S_ISBLK@plt>
  test   %rax,%rax
  jne    L42
  mov    %ebp,%edi
  call   <S_ISCHR@plt>
  test   %rax,%rax
  jne    L68
  mov    %ebp,%edi
  call   <S_ISDIR@plt>
  test   %rax,%rax
  jne    L16
  mov    %ebp,%edi
  call   <S_ISFIFO@plt>
  test   %rax,%rax
  jne    L98
  mov    %ebp,%edi
  call   <S_ISLNK@plt>
  test   %rax,%rax
  jne    L38
  mov    %ebp,%edi
  call   <S_ISSOCK@plt>
  test   %rax,%rax
  mov    $0xfffffffa,%eax
  cmovne %eax,%ebx
  jmp    L46
L42:
  mov    $0xffffffff,%ebx
  jmp    L46
L68:
  mov    $0xfffffffe,%ebx
  jmp    L46
L16:
  mov    $0xfffffffd,%ebx
  jmp    L46
L98:
  mov    $0xfffffffc,%ebx
  jmp    L46
L38:
  mov    $0xfffffffb,%ebx
  jmp    L46
```

assistant: ```c
int getFType(mode_t m) {
  int out = 0;
  if (!S_ISREG(m)) {
    if (S_ISBLK(m)) {
      out = -1;
    } else if (S_ISCHR(m)) {
      out = -2;
    } else if (S_ISDIR(m)) {
      out = -3;
    } else if (S_ISFIFO(m)) {
      out = -4;
    } else if (S_ISLNK(m)) {
      out = -5;
    } else if (S_ISSOCK(m)) {
      out = -6;
    }
  }
  return out;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<getFType>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  call   <S_ISREG@plt>
  test   %eax,%eax
  je     L22
L38:
  xor    %eax,%eax
  pop    %rbp
  ret
  nopl   0x0(%rax)
L22:
  mov    %ebp,%edi
  call   <S_ISBLK@plt>
  test   %rax,%rax
  jne    L11
  mov    %ebp,%edi
  call   <S_ISCHR@plt>
  test   %rax,%rax
  jne    L20
  mov    %ebp,%edi
  call   <S_ISDIR@plt>
  test   %rax,%rax
  jne    L55
  mov    %ebp,%edi
  call   <S_ISFIFO@plt>
  test   %rax,%rax
  jne    L69
  mov    %ebp,%edi
  call   <S_ISLNK@plt>
  test   %rax,%rax
  jne    L24
  mov    %ebp,%edi
  call   <S_ISSOCK@plt>
  test   %rax,%rax
  je     L38
  mov    $0xfffffffa,%eax
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L11:
  mov    $0xffffffff,%eax
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L20:
  mov    $0xfffffffe,%eax
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L55:
  mov    $0xfffffffd,%eax
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L69:
  mov    $0xfffffffc,%eax
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L24:
  mov    $0xfffffffb,%eax
  pop    %rbp
  ret
```

assistant: ```c
int getFType(mode_t m) {
  int out = 0;
  if (!S_ISREG(m)) {
    if (S_ISBLK(m)) {
      out = -1;
    } else if (S_ISCHR(m)) {
      out = -2;
    } else if (S_ISDIR(m)) {
      out = -3;
    } else if (S_ISFIFO(m)) {
      out = -4;
    } else if (S_ISLNK(m)) {
      out = -5;
    } else if (S_ISSOCK(m)) {
      out = -6;
    }
  }
  return out;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<getFType>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  call   <S_ISREG@plt>
  test   %eax,%eax
  je     L36
L55:
  xor    %eax,%eax
  pop    %rbp
  ret
  nopl   0x0(%rax)
L36:
  mov    %ebp,%edi
  call   <S_ISBLK@plt>
  test   %rax,%rax
  jne    L35
  mov    %ebp,%edi
  call   <S_ISCHR@plt>
  test   %rax,%rax
  jne    L66
  mov    %ebp,%edi
  call   <S_ISDIR@plt>
  test   %rax,%rax
  jne    L51
  mov    %ebp,%edi
  call   <S_ISFIFO@plt>
  test   %rax,%rax
  jne    L59
  mov    %ebp,%edi
  call   <S_ISLNK@plt>
  test   %rax,%rax
  jne    L4
  mov    %ebp,%edi
  call   <S_ISSOCK@plt>
  test   %rax,%rax
  je     L55
  mov    $0xfffffffa,%eax
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L35:
  mov    $0xffffffff,%eax
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L66:
  mov    $0xfffffffe,%eax
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L51:
  mov    $0xfffffffd,%eax
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L59:
  mov    $0xfffffffc,%eax
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L4:
  mov    $0xfffffffb,%eax
  pop    %rbp
  ret
```

assistant: ```c
int getFType(mode_t m) {
  int out = 0;
  if (!S_ISREG(m)) {
    if (S_ISBLK(m)) {
      out = -1;
    } else if (S_ISCHR(m)) {
      out = -2;
    } else if (S_ISDIR(m)) {
      out = -3;
    } else if (S_ISFIFO(m)) {
      out = -4;
    } else if (S_ISLNK(m)) {
      out = -5;
    } else if (S_ISSOCK(m)) {
      out = -6;
    }
  }
  return out;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<String_Index>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <String_Length@plt>
  mov    %eax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <String_Length@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jge    L88
  mov    $0xffffffff,%eax
  jmp    L85
L88:
  movl   $0x0,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L50
L16:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0xc(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jne    L66
  addl   $0x1,-0x10(%rbp)
  addl   $0x1,-0xc(%rbp)
  jmp    L50
L66:
  mov    -0x10(%rbp),%eax
  sub    -0xc(%rbp),%eax
  add    $0x2,%eax
  mov    %eax,-0x10(%rbp)
L50:
  mov    -0x10(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jge    L63
  mov    -0xc(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L16
L63:
  mov    -0xc(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jne    L89
  mov    -0x10(%rbp),%eax
  sub    -0x4(%rbp),%eax
  jmp    L85
L89:
  mov    $0xffffffff,%eax
L85:
  leave
  ret
```

assistant: ```c
int String_Index(char *str, char *sub) {
  int str_len = String_Length(str);
  int sub_len = String_Length(sub);
  if (str_len < sub_len)
    return -1;
  int i = 0, j = 0;
  while (i < str_len && j < sub_len) {
    if (str[i] == str[j]) {
      i++;
      j++;
    } else
      i = i - j + 2;
  }
  if (j == sub_len)
    return (i - sub_len);
  else
    return -1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<String_Index>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%r12
  call   <String_Length@plt>
  mov    %eax,%ebp
  mov    %r12,%rdi
  call   <String_Length@plt>
  cmp    %eax,%ebp
  jl     L9
  test   %ebp,%ebp
  jle    L14
  test   %eax,%eax
  jle    L14
  mov    $0x0,%esi
  mov    $0x0,%edx
  jmp    L83
L37:
  sub    %esi,%edx
  add    $0x2,%edx
L28:
  cmp    %edx,%ebp
  jle    L12
  cmp    %esi,%eax
  jle    L12
L83:
  movslq %edx,%rcx
  movslq %esi,%rdi
  movzbl (%rbx,%rdi,1),%edi
  cmp    %dil,(%rbx,%rcx,1)
  jne    L37
  add    $0x1,%edx
  add    $0x1,%esi
  jmp    L28
L14:
  mov    $0x0,%esi
  mov    $0x0,%edx
L12:
  sub    %eax,%edx
  cmp    %esi,%eax
  mov    $0xffffffff,%eax
  cmove  %edx,%eax
L49:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L9:
  mov    $0xffffffff,%eax
  jmp    L49
```

assistant: ```c
int String_Index(char *str, char *sub) {
  int str_len = String_Length(str);
  int sub_len = String_Length(sub);
  if (str_len < sub_len)
    return -1;
  int i = 0, j = 0;
  while (i < str_len && j < sub_len) {
    if (str[i] == str[j]) {
      i++;
      j++;
    } else
      i = i - j + 2;
  }
  if (j == sub_len)
    return (i - sub_len);
  else
    return -1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<String_Index>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <String_Length@plt>
  mov    %rbp,%rdi
  mov    %eax,%ebx
  call   <String_Length@plt>
  cmp    %eax,%ebx
  jl     L3
  xor    %edx,%edx
  test   %eax,%eax
  cmovns %eax,%edx
  cmp    %eax,%edx
  setne  %al
  movzbl %al,%eax
  neg    %eax
L8:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L3:
  mov    $0xffffffff,%eax
  jmp    L8
```

assistant: ```c
int String_Index(char *str, char *sub) {
  int str_len = String_Length(str);
  int sub_len = String_Length(sub);
  if (str_len < sub_len)
    return -1;
  int i = 0, j = 0;
  while (i < str_len && j < sub_len) {
    if (str[i] == str[j]) {
      i++;
      j++;
    } else
      i = i - j + 2;
  }
  if (j == sub_len)
    return (i - sub_len);
  else
    return -1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<String_Index>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <String_Length@plt>
  mov    %rbp,%rdi
  mov    %eax,%ebx
  call   <String_Length@plt>
  cmp    %eax,%ebx
  jl     L3
  xor    %edx,%edx
  test   %eax,%eax
  cmovns %eax,%edx
  cmp    %eax,%edx
  setne  %al
  movzbl %al,%eax
  neg    %eax
L1:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L3:
  mov    $0xffffffff,%eax
  jmp    L1
```

assistant: ```c
int String_Index(char *str, char *sub) {
  int str_len = String_Length(str);
  int sub_len = String_Length(sub);
  if (str_len < sub_len)
    return -1;
  int i = 0, j = 0;
  while (i < str_len && j < sub_len) {
    if (str[i] == str[j]) {
      i++;
      j++;
    } else
      i = i - j + 2;
  }
  if (j == sub_len)
    return (i - sub_len);
  else
    return -1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<g>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0xa,-0x4(%rbp)
  jmp    L4
L3:
  mov    -0x14(%rbp),%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x14(%rbp)
  subl   $0x1,-0x4(%rbp)
L4:
  cmpl   $0x0,-0x4(%rbp)
  jne    L3
  mov    -0x14(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int g(int c) {
  for (unsigned int j = 10; 0 < j; j--) {
    c = c + j;
  }
  return c;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<g>:
  endbr64
  lea    0x37(%rdi),%eax
  ret
```

assistant: ```c
int g(int c) {
  for (unsigned int j = 10; 0 < j; j--) {
    c = c + j;
  }
  return c;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<g>:
  endbr64
  lea    0x37(%rdi),%eax
  ret
```

assistant: ```c
int g(int c) {
  for (unsigned int j = 10; 0 < j; j--) {
    c = c + j;
  }
  return c;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<g>:
  endbr64
  lea    0x37(%rdi),%eax
  ret
```

assistant: ```c
int g(int c) {
  for (unsigned int j = 10; 0 < j; j--) {
    c = c + j;
  }
  return c;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<intlog2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0x1,-0x4(%rbp)
  jmp    L8
L9:
  addl   $0x1,-0x4(%rbp)
  sarl   -0x14(%rbp)
L8:
  cmpl   $0x0,-0x14(%rbp)
  jg     L9
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int intlog2(int x) {
  int out = 1;
  while (x > 0) {
    out++;
    x >>= 1;
  }
  return out;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<intlog2>:
  endbr64
  test   %edi,%edi
  jle    L18
  mov    $0x1,%eax
L10:
  add    $0x1,%eax
  sar    %edi
  test   %edi,%edi
  jg     L10
  ret
L18:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int intlog2(int x) {
  int out = 1;
  while (x > 0) {
    out++;
    x >>= 1;
  }
  return out;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<intlog2>:
  endbr64
  mov    $0x1,%eax
  test   %edi,%edi
  jle    L19
  nopl   (%rax)
L9:
  add    $0x1,%eax
  sar    %edi
  jne    L9
  ret
  nopl   0x0(%rax,%rax,1)
L19:
  ret
```

assistant: ```c
int intlog2(int x) {
  int out = 1;
  while (x > 0) {
    out++;
    x >>= 1;
  }
  return out;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<intlog2>:
  endbr64
  mov    $0x1,%eax
  test   %edi,%edi
  jle    L18
  nopl   (%rax)
L0:
  add    $0x1,%eax
  sar    %edi
  jne    L0
  ret
  nopl   0x0(%rax,%rax,1)
L18:
  ret
```

assistant: ```c
int intlog2(int x) {
  int out = 1;
  while (x > 0) {
    out++;
    x >>= 1;
  }
  return out;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<_siginterrupt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xc(%rbp),%rdx
  mov    -0x14(%rbp),%eax
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <sigaction@plt>
  cmp    $0xffffffff,%eax
  jne    L6
  mov    $0xffffffff,%eax
  jmp    L28
L6:
  cmpl   $0x0,-0x18(%rbp)
  je     L21
  mov    -0xc(%rbp),%edx
  mov    D10(%rip),%rax
  mov    (%rax),%eax
  not    %eax
  and    %edx,%eax
  mov    %eax,-0xc(%rbp)
  jmp    L64
L21:
  mov    -0xc(%rbp),%edx
  mov    D10(%rip),%rax
  mov    (%rax),%eax
  and    %edx,%eax
  mov    %eax,-0xc(%rbp)
L64:
  lea    -0xc(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <sigaction@plt>
  cmp    $0xffffffff,%eax
  jne    L34
  mov    $0xffffffff,%eax
  jmp    L28
L34:
  mov    $0x0,%eax
L28:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L44
  call   <__stack_chk_fail@plt>
L44:
  leave
  ret
```

assistant: ```c
int _siginterrupt(int signal, int flag) {
  struct sigaction actbuff;
  if (sigaction(signal, NULL, &actbuff) == -1) {
    return -1;
  }
  if (flag) {
    actbuff.sa_flags &= ~SA_RESTART;
  } else {
    actbuff.sa_flags &= SA_RESTART;
  }
  if (sigaction(signal, &actbuff, NULL) == -1) {
    return -1;
  }
  return 0;
}
```