ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x40(%rbp)
  movl   $0x0,-0x3c(%rbp)
  movl   $0x0,-0x38(%rbp)
  movl   $0x0,-0x34(%rbp)
  movl   $0x0,-0x30(%rbp)
  movl   $0x0,-0x2c(%rbp)
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L145
L124:
  addl   $0x1,-0x2c(%rbp)
L145:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    -0x2c(%rbp),%edx
  movslq %edx,%rdx
  mov    %al,-0x20(%rbp,%rdx,1)
  mov    -0x2c(%rbp),%eax
  cltq
  movzbl -0x20(%rbp,%rax,1),%eax
  cmp    $0xa,%al
  jne    L124
  lea    -0x20(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  jmp    L22
L110:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x40,%al
  jle    L96
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x5a,%al
  jg     L96
  addl   $0x1,-0x40(%rbp)
  jmp    L125
L96:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x60,%al
  jle    L80
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x7a,%al
  jg     L80
  addl   $0x1,-0x3c(%rbp)
  jmp    L125
L80:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jle    L11
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x39,%al
  jg     L11
  addl   $0x1,-0x38(%rbp)
  jmp    L125
L11:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L21
  addl   $0x1,-0x34(%rbp)
  jmp    L125
L21:
  addl   $0x1,-0x30(%rbp)
L125:
  addq   $0x1,-0x28(%rbp)
L22:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L110
  mov    -0x30(%rbp),%edi
  mov    -0x34(%rbp),%esi
  mov    -0x38(%rbp),%ecx
  mov    -0x3c(%rbp),%edx
  mov    -0x40(%rbp),%eax
  mov    %edi,%r9d
  mov    %esi,%r8d
  mov    %eax,%esi
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L118
  call   <__stack_chk_fail@plt>
L118:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D17
type: string
name: disassemble_data
arguments: tag: D12
type: string

tool: D17: input string: 

tool: D12: upper case:%d    lower case:%d   digit case:%d  space case:%d   other case:%d


assistant: ```c
int main() {
  int upper = 0, lower = 0, digit = 0, space = 0, other = 0, i = 0;
  char *p, s[20];
  printf("input string: ");
  while ((s[i] = getchar()) != '\n')
    i++;
  p = &s[0];
  while (*p != '\n') {
    if (('A' <= *p) && (*p <= 'Z'))
      upper++;
    else if (('a' <= *p) && (*p <= 'z'))
      lower++;
    else if (('0' <= *p) && (*p <= '9'))
      digit++;
    else if (' ' == *p)
      space++;
    else
      other++;
    p++;
  }
  printf("upper case:%d    lower case:%d   digit case:%d  space case:%d   other case:%d\n", upper, lower, digit, space, other);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    %rsp,%rbx
L117:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %al,(%rbx)
  add    $0x1,%rbx
  cmp    $0xa,%al
  jne    L117
  movzbl (%rsp),%eax
  cmp    $0xa,%al
  je     L39
  mov    %rsp,%rdx
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  mov    $0x0,%r11d
  mov    $0x0,%r10d
  mov    $0x0,%edi
  jmp    L57
L109:
  lea    -0x61(%rax),%ecx
  cmp    $0x19,%cl
  ja     L73
  add    $0x1,%r10d
L118:
  add    $0x1,%rdx
  movzbl (%rdx),%eax
  cmp    $0xa,%al
  je     L96
L57:
  mov    %eax,%esi
  lea    -0x41(%rax),%ecx
  cmp    $0x19,%cl
  ja     L109
  add    $0x1,%edi
  jmp    L118
L73:
  sub    $0x30,%esi
  cmp    $0x9,%sil
  ja     L104
  add    $0x1,%r11d
  jmp    L118
L104:
  cmp    $0x20,%al
  je     L10
  add    $0x1,%r9d
  jmp    L118
L10:
  add    $0x1,%r8d
  jmp    L118
L39:
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  mov    $0x0,%r11d
  mov    $0x0,%r10d
  mov    $0x0,%edi
L96:
  mov    %r11d,%ecx
  mov    %r10d,%edx
  mov    %edi,%esi
  lea    D13(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  mov    $0x0,%eax
  add    $0x20,%rsp
  pop    %rbx
  ret
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D1
type: string
name: disassemble_data
arguments: tag: D13
type: string

tool: D1: input string: 

tool: D13: upper case:%d    lower case:%d   digit case:%d  space case:%d   other case:%d


assistant: ```c
int main() {
  int upper = 0, lower = 0, digit = 0, space = 0, other = 0, i = 0;
  char *p, s[20];
  printf("input string: ");
  while ((s[i] = getchar()) != '\n')
    i++;
  p = &s[0];
  while (*p != '\n') {
    if (('A' <= *p) && (*p <= 'Z'))
      upper++;
    else if (('a' <= *p) && (*p <= 'z'))
      lower++;
    else if (('0' <= *p) && (*p <= '9'))
      digit++;
    else if (' ' == *p)
      space++;
    else
      other++;
    p++;
  }
  printf("upper case:%d    lower case:%d   digit case:%d  space case:%d   other case:%d\n", upper, lower, digit, space, other);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  lea    D10(%rip),%rdi
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rbx
  call   <printf@plt>
  nopl   0x0(%rax)
L24:
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <getchar@plt>
  mov    %al,-0x1(%rbx)
  cmp    $0xa,%al
  jne    L24
  movzbl (%rsp),%eax
  cmp    $0xa,%al
  je     L35
  mov    %rbp,%rdx
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  xor    %r11d,%r11d
  xor    %r10d,%r10d
  xor    %esi,%esi
  jmp    L27
  nopl   0x0(%rax)
L130:
  add    $0x1,%esi
L4:
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  cmp    $0xa,%al
  je     L58
L27:
  lea    -0x41(%rax),%ecx
  cmp    $0x19,%cl
  jbe    L130
  lea    -0x61(%rax),%ecx
  cmp    $0x19,%cl
  ja     L41
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  add    $0x1,%r10d
  cmp    $0xa,%al
  jne    L27
L58:
  xor    %eax,%eax
  mov    %r11d,%ecx
  lea    D17(%rip),%rdi
  mov    %r10d,%edx
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L36
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L41:
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  ja     L43
  add    $0x1,%r11d
  jmp    L4
  cs nopw 0x0(%rax,%rax,1)
L43:
  cmp    $0x20,%al
  je     L113
  add    $0x1,%r9d
  jmp    L4
L113:
  add    $0x1,%r8d
  jmp    L4
L35:
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  xor    %r11d,%r11d
  xor    %r10d,%r10d
  xor    %esi,%esi
  jmp    L58
L36:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D10
datatype: string
name: parse_data
arguments: data_label: D17
datatype: string

tool: D10: input string: 

tool: D17: upper case:%d    lower case:%d   digit case:%d  space case:%d   other case:%d


assistant: ```c
int main() {
  int upper = 0, lower = 0, digit = 0, space = 0, other = 0, i = 0;
  char *p, s[20];
  printf("input string: ");
  while ((s[i] = getchar()) != '\n')
    i++;
  p = &s[0];
  while (*p != '\n') {
    if (('A' <= *p) && (*p <= 'Z'))
      upper++;
    else if (('a' <= *p) && (*p <= 'z'))
      lower++;
    else if (('0' <= *p) && (*p <= '9'))
      digit++;
    else if (' ' == *p)
      space++;
    else
      other++;
    p++;
  }
  printf("upper case:%d    lower case:%d   digit case:%d  space case:%d   other case:%d\n", upper, lower, digit, space, other);
  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
  lea    D17(%rip),%rdi
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rbx
  call   <printf@plt>
  nopl   0x0(%rax)
L48:
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <getchar@plt>
  mov    %al,-0x1(%rbx)
  cmp    $0xa,%al
  jne    L48
  movzbl (%rsp),%eax
  cmp    $0xa,%al
  je     L15
  mov    %rbp,%rdx
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  xor    %r11d,%r11d
  xor    %r10d,%r10d
  xor    %esi,%esi
  jmp    L137
  nopl   0x0(%rax)
L38:
  add    $0x1,%esi
L67:
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  cmp    $0xa,%al
  je     L108
L137:
  lea    -0x41(%rax),%ecx
  cmp    $0x19,%cl
  jbe    L38
  lea    -0x61(%rax),%ecx
  cmp    $0x19,%cl
  ja     L70
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  add    $0x1,%r10d
  cmp    $0xa,%al
  jne    L137
L108:
  xor    %eax,%eax
  mov    %r11d,%ecx
  lea    D1(%rip),%rdi
  mov    %r10d,%edx
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L39
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L70:
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  ja     L29
  add    $0x1,%r11d
  jmp    L67
  cs nopw 0x0(%rax,%rax,1)
L29:
  cmp    $0x20,%al
  je     L51
  add    $0x1,%r9d
  jmp    L67
L51:
  add    $0x1,%r8d
  jmp    L67
L15:
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  xor    %r11d,%r11d
  xor    %r10d,%r10d
  xor    %esi,%esi
  jmp    L108
L39:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D17
type_infered: string
name: read_data
arguments: label: D1
type_infered: string

tool: D17: input string: 

tool: D1: upper case:%d    lower case:%d   digit case:%d  space case:%d   other case:%d


assistant: ```c
int main() {
  int upper = 0, lower = 0, digit = 0, space = 0, other = 0, i = 0;
  char *p, s[20];
  printf("input string: ");
  while ((s[i] = getchar()) != '\n')
    i++;
  p = &s[0];
  while (*p != '\n') {
    if (('A' <= *p) && (*p <= 'Z'))
      upper++;
    else if (('a' <= *p) && (*p <= 'z'))
      lower++;
    else if (('0' <= *p) && (*p <= '9'))
      digit++;
    else if (' ' == *p)
      space++;
    else
      other++;
    p++;
  }
  printf("upper case:%d    lower case:%d   digit case:%d  space case:%d   other case:%d\n", upper, lower, digit, space, other);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<reverse>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <length@plt>
  sub    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  jmp    L6
L10:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0xc(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  mov    %dl,(%rax)
  addl   $0x1,-0xc(%rbp)
  subl   $0x1,-0x8(%rbp)
L6:
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jl     L10
  nop
  nop
  leave
  ret
```

assistant: ```c
void reverse(char s[]) {
  int i, j, tmp;
  for (i = 0, j = length(s) - 1; i < j; ++i, --j) {
    tmp = s[i];
    s[i] = s[j];
    s[j] = tmp;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<reverse>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <length@plt>
  sub    $0x1,%eax
  test   %eax,%eax
  jle    L12
  cltq
  mov    $0x0,%edx
L17:
  movzbl (%rbx,%rdx,1),%ecx
  movzbl (%rbx,%rax,1),%esi
  mov    %sil,(%rbx,%rdx,1)
  mov    %cl,(%rbx,%rax,1)
  add    $0x1,%rdx
  sub    $0x1,%rax
  cmp    %eax,%edx
  jl     L17
L12:
  pop    %rbx
  ret
```

assistant: ```c
void reverse(char s[]) {
  int i, j, tmp;
  for (i = 0, j = length(s) - 1; i < j; ++i, --j) {
    tmp = s[i];
    s[i] = s[j];
    s[j] = tmp;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<reverse>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <length@plt>
  sub    $0x1,%eax
  test   %eax,%eax
  jle    L18
  cltq
  xor    %edx,%edx
  nopl   0x0(%rax,%rax,1)
L16:
  movzbl (%rbx,%rdx,1),%ecx
  movzbl (%rbx,%rax,1),%esi
  mov    %sil,(%rbx,%rdx,1)
  add    $0x1,%rdx
  mov    %cl,(%rbx,%rax,1)
  sub    $0x1,%rax
  cmp    %eax,%edx
  jl     L16
L18:
  pop    %rbx
  ret
```

assistant: ```c
void reverse(char s[]) {
  int i, j, tmp;
  for (i = 0, j = length(s) - 1; i < j; ++i, --j) {
    tmp = s[i];
    s[i] = s[j];
    s[j] = tmp;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<reverse>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <length@plt>
  sub    $0x1,%eax
  test   %eax,%eax
  jle    L7
  cltq
  xor    %edx,%edx
  nopl   0x0(%rax,%rax,1)
L15:
  movzbl (%rbx,%rdx,1),%ecx
  movzbl (%rbx,%rax,1),%esi
  mov    %sil,(%rbx,%rdx,1)
  add    $0x1,%rdx
  mov    %cl,(%rbx,%rax,1)
  sub    $0x1,%rax
  cmp    %edx,%eax
  jg     L15
L7:
  pop    %rbx
  ret
```

assistant: ```c
void reverse(char s[]) {
  int i, j, tmp;
  for (i = 0, j = length(s) - 1; i < j; ++i, --j) {
    tmp = s[i];
    s[i] = s[j];
    s[j] = tmp;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<alphasVectorCount>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L18
L2:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  D11(%rip),%xmm1
  ucomiss %xmm1,%xmm0
  jp     L21
  movss  D11(%rip),%xmm1
  ucomiss %xmm1,%xmm0
  je     L6
L21:
  addl   $0x1,-0x4(%rbp)
L18:
  cmpl   $0x7,-0x4(%rbp)
  jle    L2
  jmp    L29
L6:
  nop
L29:
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: tag: D11
type_guessed: byte[4]

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

assistant: ```c
int alphasVectorCount(float *alphas) {
  int i;
  for (i = 0; i < 8; i++) {
    if (alphas[i] == -1) {
      break;
    }
  }
  return i;
}
```
user: What is the c source code of the assembly code below:

```asm
<alphasVectorCount>:
  endbr64
  mov    $0x0,%eax
  movss  D6(%rip),%xmm0
  movaps %xmm0,%xmm1
L2:
  ucomiss (%rdi),%xmm0
  jp     L24
  ucomiss (%rdi),%xmm1
  je     L15
L24:
  add    $0x1,%eax
  add    $0x4,%rdi
  cmp    $0x8,%eax
  jne    L2
L15:
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D6
type: byte[4]

tool: {"D6": [0x00,0x00,0x80,0xbf]}

assistant: ```c
int alphasVectorCount(float *alphas) {
  int i;
  for (i = 0; i < 8; i++) {
    if (alphas[i] == -1) {
      break;
    }
  }
  return i;
}
```
user: What is the c source code of the assembly code below:

```asm
<alphasVectorCount>:
  endbr64
  movss  D8(%rip),%xmm0
  xor    %eax,%eax
  xchg   %ax,%ax
L21:
  ucomiss (%rdi,%rax,4),%xmm0
  mov    %eax,%r8d
  jp     L27
  je     L3
L27:
  add    $0x1,%rax
  cmp    $0x8,%rax
  jne    L21
  mov    $0x8,%r8d
L3:
  mov    %r8d,%eax
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D8
type: byte[4]

tool: {"D8": [0x00,0x00,0x80,0xbf]}

assistant: ```c
int alphasVectorCount(float *alphas) {
  int i;
  for (i = 0; i < 8; i++) {
    if (alphas[i] == -1) {
      break;
    }
  }
  return i;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<alphasVectorCount>:
  endbr64
  movss  D1(%rip),%xmm0
  ucomiss (%rdi),%xmm0
  jp     L98
  je     L67
L98:
  ucomiss 0x4(%rdi),%xmm0
  jp     L14
  je     L63
L14:
  ucomiss 0x8(%rdi),%xmm0
  jp     L100
  je     L137
L100:
  ucomiss 0xc(%rdi),%xmm0
  jp     L5
  je     L17
L5:
  ucomiss 0x10(%rdi),%xmm0
  jp     L124
  je     L42
L124:
  ucomiss 0x14(%rdi),%xmm0
  jp     L55
  je     L18
L55:
  ucomiss 0x18(%rdi),%xmm0
  jp     L27
  je     L108
L27:
  ucomiss 0x1c(%rdi),%xmm0
  jp     L150
  je     L52
L150:
  mov    $0x8,%eax
  ret
L67:
  xor    %eax,%eax
  ret
L63:
  mov    $0x1,%eax
  ret
L137:
  mov    $0x2,%eax
  ret
L17:
  mov    $0x3,%eax
  ret
L42:
  mov    $0x4,%eax
  ret
L18:
  mov    $0x5,%eax
  ret
L108:
  mov    $0x6,%eax
  ret
L52:
  mov    $0x7,%eax
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D1
type: byte[4]

tool: {"D1": [0x00,0x00,0x80,0xbf]}

assistant: ```c
int alphasVectorCount(float *alphas) {
  int i;
  for (i = 0; i < 8; i++) {
    if (alphas[i] == -1) {
      break;
    }
  }
  return i;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<strappend>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L19
L17:
  mov    -0x28(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  mov    -0x4(%rbp),%edx
  lea    0x1(%rdx),%ecx
  mov    %ecx,-0x4(%rbp)
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
L19:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L17
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x20(%rbp),%rax
  mov    -0x4(%rbp),%edx
  mov    %edx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void strappend(char *z, int *pI, const char *zAppend) {
  int i = *pI;
  while (zAppend[0]) {
    z[i++] = *(zAppend++);
  }
  z[i] = 0;
  *pI = i;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<strappend>:
  endbr64
  mov    (%rsi),%r8d
  movzbl (%rdx),%ecx
  test   %cl,%cl
  je     L2
  lea    0x1(%r8),%eax
  cltq
  movslq %r8d,%r8
  sub    %r8,%rdx
L14:
  mov    %eax,%r8d
  mov    %cl,-0x1(%rdi,%rax,1)
  add    $0x1,%rax
  movzbl -0x1(%rdx,%rax,1),%ecx
  test   %cl,%cl
  jne    L14
L2:
  movslq %r8d,%rax
  movb   $0x0,(%rdi,%rax,1)
  mov    %r8d,(%rsi)
  ret
```

assistant: ```c
void strappend(char *z, int *pI, const char *zAppend) {
  int i = *pI;
  while (zAppend[0]) {
    z[i++] = *(zAppend++);
  }
  z[i] = 0;
  *pI = i;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<strappend>:
  endbr64
  movzbl (%rdx),%ecx
  movslq (%rsi),%r8
  test   %cl,%cl
  je     L5
  lea    0x1(%r8),%eax
  sub    %r8,%rdx
  cltq
  nopw   0x0(%rax,%rax,1)
L17:
  mov    %cl,-0x1(%rdi,%rax,1)
  mov    %eax,%r8d
  add    $0x1,%rax
  movzbl -0x1(%rdx,%rax,1),%ecx
  test   %cl,%cl
  jne    L17
L5:
  movslq %r8d,%rax
  movb   $0x0,(%rdi,%rax,1)
  mov    %r8d,(%rsi)
  ret
```

assistant: ```c
void strappend(char *z, int *pI, const char *zAppend) {
  int i = *pI;
  while (zAppend[0]) {
    z[i++] = *(zAppend++);
  }
  z[i] = 0;
  *pI = i;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<strappend>:
  endbr64
  movzbl (%rdx),%ecx
  movslq (%rsi),%r8
  test   %cl,%cl
  je     L11
  lea    0x1(%r8),%eax
  sub    %r8,%rdx
  cltq
  nopw   0x0(%rax,%rax,1)
L4:
  mov    %cl,-0x1(%rdi,%rax,1)
  mov    %eax,%r8d
  add    $0x1,%rax
  movzbl -0x1(%rdx,%rax,1),%ecx
  test   %cl,%cl
  jne    L4
L11:
  movslq %r8d,%rax
  movb   $0x0,(%rdi,%rax,1)
  mov    %r8d,(%rsi)
  ret
```

assistant: ```c
void strappend(char *z, int *pI, const char *zAppend) {
  int i = *pI;
  while (zAppend[0]) {
    z[i++] = *(zAppend++);
  }
  z[i] = 0;
  *pI = i;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<fget4b>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  mov    %eax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  mov    %eax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  mov    %eax,-0x4(%rbp)
  mov    D18(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x10(%rbp)
  je     L33
  mov    D18(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0xc(%rbp)
  je     L33
  mov    D18(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x8(%rbp)
  je     L33
  mov    D18(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  je     L33
  mov    -0x8(%rbp),%eax
  shl    $0x8,%eax
  or     -0x4(%rbp),%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  shl    $0x10,%eax
  or     %eax,%edx
  mov    -0x10(%rbp),%eax
  shl    $0x18,%eax
  or     %edx,%eax
  jmp    L3
L33:
  mov    D18(%rip),%rax
  mov    (%rax),%eax
L3:
  leave
  ret
```

assistant: ```c
unsigned int fget4b(FILE *stream) {
  int b1;
  int b2;
  int b3;
  int b4;
  b1 = fgetc(stream);
  b2 = fgetc(stream);
  b3 = fgetc(stream);
  b4 = fgetc(stream);
  if ((b1 != EOF) && (b2 != EOF) && (b3 != EOF) && (b4 != EOF)) {
    return b4 | (b3 * 0x0100) | (b2 * 0x010000) | (b1 * 0x01000000);
  }
  return EOF;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<fget4b>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  call   <fgetc@plt>
  mov    %eax,%r12d
  mov    %rbx,%rdi
  call   <fgetc@plt>
  mov    %eax,%r13d
  mov    %rbx,%rdi
  call   <fgetc@plt>
  mov    %eax,%ebp
  mov    %rbx,%rdi
  call   <fgetc@plt>
  mov    D5(%rip),%rdx
  mov    (%rdx),%edx
  cmp    %r13d,%edx
  setne  %cl
  cmp    %r12d,%edx
  setne  %sil
  and    %esi,%ecx
  cmp    %ebp,%edx
  setne  %sil
  test   %sil,%cl
  je     L29
  cmp    %eax,%edx
  jne    L2
L29:
  mov    %edx,%eax
L5:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L2:
  shl    $0x8,%ebp
  shl    $0x10,%r13d
  or     %r13d,%ebp
  or     %eax,%ebp
  shl    $0x18,%r12d
  mov    %ebp,%eax
  or     %r12d,%eax
  jmp    L5
```

assistant: ```c
unsigned int fget4b(FILE *stream) {
  int b1;
  int b2;
  int b3;
  int b4;
  b1 = fgetc(stream);
  b2 = fgetc(stream);
  b3 = fgetc(stream);
  b4 = fgetc(stream);
  if ((b1 != EOF) && (b2 != EOF) && (b3 != EOF) && (b4 != EOF)) {
    return b4 | (b3 * 0x0100) | (b2 * 0x010000) | (b1 * 0x01000000);
  }
  return EOF;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<fget4b>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <fgetc@plt>
  mov    %rbp,%rdi
  mov    %eax,%r12d
  call   <fgetc@plt>
  mov    %rbp,%rdi
  mov    %eax,%r13d
  call   <fgetc@plt>
  mov    %rbp,%rdi
  mov    %eax,%ebx
  call   <fgetc@plt>
  mov    D3(%rip),%rdx
  mov    (%rdx),%edx
  cmp    %r13d,%edx
  setne  %cl
  cmp    %r12d,%edx
  setne  %sil
  and    %esi,%ecx
  cmp    %ebx,%edx
  setne  %sil
  test   %sil,%cl
  je     L1
  cmp    %eax,%edx
  jne    L14
L1:
  add    $0x8,%rsp
  mov    %edx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L14:
  shl    $0x10,%r13d
  shl    $0x8,%ebx
  add    $0x8,%rsp
  or     %r13d,%ebx
  shl    $0x18,%r12d
  or     %eax,%ebx
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  or     %r12d,%eax
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
unsigned int fget4b(FILE *stream) {
  int b1;
  int b2;
  int b3;
  int b4;
  b1 = fgetc(stream);
  b2 = fgetc(stream);
  b3 = fgetc(stream);
  b4 = fgetc(stream);
  if ((b1 != EOF) && (b2 != EOF) && (b3 != EOF) && (b4 != EOF)) {
    return b4 | (b3 * 0x0100) | (b2 * 0x010000) | (b1 * 0x01000000);
  }
  return EOF;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<fget4b>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <fgetc@plt>
  mov    %rbp,%rdi
  mov    %eax,%r12d
  call   <fgetc@plt>
  mov    %rbp,%rdi
  mov    %eax,%r13d
  call   <fgetc@plt>
  mov    %rbp,%rdi
  mov    %eax,%ebx
  call   <fgetc@plt>
  mov    D6(%rip),%rdx
  mov    (%rdx),%edx
  cmp    %r13d,%edx
  setne  %cl
  cmp    %r12d,%edx
  setne  %sil
  and    %esi,%ecx
  cmp    %ebx,%edx
  setne  %sil
  test   %sil,%cl
  je     L10
  cmp    %eax,%edx
  jne    L4
L10:
  add    $0x8,%rsp
  mov    %edx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L4:
  shl    $0x10,%r13d
  shl    $0x8,%ebx
  add    $0x8,%rsp
  or     %r13d,%ebx
  shl    $0x18,%r12d
  or     %eax,%ebx
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  or     %r12d,%eax
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
unsigned int fget4b(FILE *stream) {
  int b1;
  int b2;
  int b3;
  int b4;
  b1 = fgetc(stream);
  b2 = fgetc(stream);
  b3 = fgetc(stream);
  b4 = fgetc(stream);
  if ((b1 != EOF) && (b2 != EOF) && (b3 != EOF) && (b4 != EOF)) {
    return b4 | (b3 * 0x0100) | (b2 * 0x010000) | (b1 * 0x01000000);
  }
  return EOF;
}
```