ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的?

```asm
<main>:
  endbr64
  cmp    $0x1,%edi
  jle    L13
  mov    0x8(%rsi),%rax
  push   %rbx
  mov    %rsi,%rbx
  movsbl (%rax),%edi
  call   <isdigit@plt>
  test   %eax,%eax
  jne    L3
  xor    %eax,%eax
  call   <usage@plt>
  mov    D7(%rip),%rax
  pop    %rbx
  mov    (%rax),%eax
  ret
L3:
  mov    0x8(%rbx),%rdi
  call   <atoi@plt>
  pop    %rbx
  mov    %eax,%edi
  jmp    10b0 <print_one_prog@plt>
L13:
  xor    %eax,%eax
  jmp    10a0 <print_all_progs@plt>
```

assistant: ```c
int main(int argc, char **argv) {
  if (argc > 1) {
    if (!isdigit(*argv[1])) {
      usage();
      return EX_USAGE;
    }
    return print_one_prog((uint32_t)atoi(argv[1]));
  }
  return print_all_progs();
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<sn_small>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movsd  %xmm0,-0x48(%rbp)
  movsd  %xmm1,-0x50(%rbp)
  movsd  -0x50(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  %xmm0,%xmm1
  movsd  -0x50(%rbp),%xmm0
  movapd %xmm0,%xmm2
  mulsd  %xmm0,%xmm2
  movsd  D93(%rip),%xmm0
  addsd  %xmm0,%xmm2
  divsd  %xmm2,%xmm1
  movapd %xmm1,%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movsd  D93(%rip),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  movsd  -0x38(%rbp),%xmm1
  movsd  D93(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movq   D96(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movsd  D115(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movsd  -0x38(%rbp),%xmm1
  movsd  D8(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  D93(%rip),%xmm0
  addsd  %xmm0,%xmm1
  movsd  -0x38(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  addsd  %xmm1,%xmm0
  movsd  D51(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  movsd  -0x38(%rbp),%xmm1
  movsd  D32(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  -0x38(%rbp),%xmm2
  movsd  D93(%rip),%xmm0
  addsd  %xmm2,%xmm0
  mulsd  %xmm0,%xmm1
  movsd  D93(%rip),%xmm0
  addsd  %xmm0,%xmm1
  movsd  -0x38(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  mulsd  -0x38(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movq   D96(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movsd  D52(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x48(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x20(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x28(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x30(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  mulsd  -0x48(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D93
datatype: f64
name: extract_symbolic_data
arguments: tag: D96
datatype: byte[8]
name: extract_symbolic_data
arguments: tag: D115
datatype: f64
name: extract_symbolic_data
arguments: tag: D8
datatype: f64
name: extract_symbolic_data
arguments: tag: D51
datatype: f64
name: extract_symbolic_data
arguments: tag: D32
datatype: f64
name: extract_symbolic_data
arguments: tag: D52
datatype: f64

tool: D93: 1

tool: {"D96": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80]}

tool: D115: 6

tool: D8: 14

tool: D51: 120

tool: D32: 135

tool: D52: 5040

assistant: ```c
double sn_small(double u, double rk) {
  double m, u2, sn;
  double s0, s2, s4, s6;
  m = (rk * rk) / (1.0 + rk * rk);
  s0 = 1.0;
  s2 = -(1.0 + m) / 6.0;
  s4 = (1.0 + 14.0 * m + m * m) / 120.0;
  s6 = -(1.0 + 135.0 * m * (1.0 + m) + m * m * m) / 5040.0;
  u2 = u * u;
  sn = s4 + s6 * u2;
  sn = s2 + sn * u2;
  sn = s0 + sn * u2;
  return sn * u;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<sn_small>:
  endbr64
  movapd %xmm0,%xmm3
  mulsd  %xmm1,%xmm1
  movsd  D46(%rip),%xmm5
  movapd %xmm1,%xmm0
  addsd  %xmm5,%xmm0
  divsd  %xmm0,%xmm1
  movapd %xmm1,%xmm4
  addsd  %xmm5,%xmm4
  movapd %xmm1,%xmm7
  mulsd  %xmm1,%xmm7
  movapd %xmm3,%xmm6
  mulsd  %xmm3,%xmm6
  movapd %xmm1,%xmm2
  mulsd  D6(%rip),%xmm2
  mulsd  %xmm4,%xmm2
  addsd  %xmm5,%xmm2
  movapd %xmm7,%xmm0
  mulsd  %xmm1,%xmm0
  addsd  %xmm0,%xmm2
  movq   D69(%rip),%xmm0
  xorpd  %xmm0,%xmm2
  divsd  D45(%rip),%xmm2
  mulsd  %xmm6,%xmm2
  mulsd  D10(%rip),%xmm1
  addsd  %xmm5,%xmm1
  addsd  %xmm7,%xmm1
  divsd  D39(%rip),%xmm1
  addsd  %xmm2,%xmm1
  mulsd  %xmm6,%xmm1
  xorpd  %xmm4,%xmm0
  divsd  D28(%rip),%xmm0
  addsd  %xmm1,%xmm0
  mulsd  %xmm6,%xmm0
  addsd  %xmm5,%xmm0
  mulsd  %xmm3,%xmm0
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D46
data_type: f64
name: disassemble_data
arguments: data_tag: D6
data_type: f64
name: disassemble_data
arguments: data_tag: D69
data_type: byte[8]
name: disassemble_data
arguments: data_tag: D45
data_type: f64
name: disassemble_data
arguments: data_tag: D10
data_type: f64
name: disassemble_data
arguments: data_tag: D39
data_type: f64
name: disassemble_data
arguments: data_tag: D28
data_type: f64

tool: D46: 1

tool: D6: 135

tool: {"D69": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80]}

tool: D45: 5040

tool: D10: 14

tool: D39: 120

tool: D28: 6

assistant: ```c
double sn_small(double u, double rk) {
  double m, u2, sn;
  double s0, s2, s4, s6;
  m = (rk * rk) / (1.0 + rk * rk);
  s0 = 1.0;
  s2 = -(1.0 + m) / 6.0;
  s4 = (1.0 + 14.0 * m + m * m) / 120.0;
  s6 = -(1.0 + 135.0 * m * (1.0 + m) + m * m * m) / 5040.0;
  u2 = u * u;
  sn = s4 + s6 * u2;
  sn = s2 + sn * u2;
  sn = s0 + sn * u2;
  return sn * u;
}
```
user: Translate the below assembly code into C programming language:

```asm
<sn_small>:
  endbr64
  mulsd  %xmm1,%xmm1
  movsd  D58(%rip),%xmm5
  movapd %xmm0,%xmm3
  movsd  D33(%rip),%xmm2
  movapd %xmm3,%xmm6
  mulsd  %xmm3,%xmm6
  movapd %xmm1,%xmm0
  addsd  %xmm5,%xmm0
  divsd  %xmm0,%xmm1
  mulsd  %xmm1,%xmm2
  movapd %xmm1,%xmm4
  movapd %xmm1,%xmm7
  mulsd  %xmm1,%xmm7
  addsd  %xmm5,%xmm4
  mulsd  %xmm4,%xmm2
  movapd %xmm7,%xmm0
  mulsd  %xmm1,%xmm0
  mulsd  D60(%rip),%xmm1
  addsd  %xmm5,%xmm2
  addsd  %xmm0,%xmm2
  movq   D1(%rip),%xmm0
  addsd  %xmm5,%xmm1
  xorpd  %xmm0,%xmm2
  divsd  D39(%rip),%xmm2
  addsd  %xmm7,%xmm1
  xorpd  %xmm4,%xmm0
  mulsd  %xmm6,%xmm2
  divsd  D8(%rip),%xmm1
  divsd  D12(%rip),%xmm0
  addsd  %xmm2,%xmm1
  mulsd  %xmm6,%xmm1
  addsd  %xmm1,%xmm0
  mulsd  %xmm6,%xmm0
  addsd  %xmm5,%xmm0
  mulsd  %xmm3,%xmm0
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D58
data_type: f64
name: parse_data
arguments: data_tag: D33
data_type: f64
name: parse_data
arguments: data_tag: D60
data_type: f64
name: parse_data
arguments: data_tag: D1
data_type: byte[8]
name: parse_data
arguments: data_tag: D39
data_type: f64
name: parse_data
arguments: data_tag: D8
data_type: f64
name: parse_data
arguments: data_tag: D12
data_type: f64

tool: D58: 1

tool: D33: 135

tool: D60: 14

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

tool: D39: 5040

tool: D8: 120

tool: D12: 6

assistant: ```c
double sn_small(double u, double rk) {
  double m, u2, sn;
  double s0, s2, s4, s6;
  m = (rk * rk) / (1.0 + rk * rk);
  s0 = 1.0;
  s2 = -(1.0 + m) / 6.0;
  s4 = (1.0 + 14.0 * m + m * m) / 120.0;
  s6 = -(1.0 + 135.0 * m * (1.0 + m) + m * m * m) / 5040.0;
  u2 = u * u;
  sn = s4 + s6 * u2;
  sn = s2 + sn * u2;
  sn = s0 + sn * u2;
  return sn * u;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<sn_small>:
  endbr64
  mulsd  %xmm1,%xmm1
  movsd  D62(%rip),%xmm5
  movapd %xmm0,%xmm3
  movsd  D44(%rip),%xmm2
  movapd %xmm3,%xmm6
  mulsd  %xmm3,%xmm6
  movapd %xmm1,%xmm0
  addsd  %xmm5,%xmm0
  divsd  %xmm0,%xmm1
  mulsd  %xmm1,%xmm2
  movapd %xmm1,%xmm4
  movapd %xmm1,%xmm7
  mulsd  %xmm1,%xmm7
  addsd  %xmm5,%xmm4
  mulsd  %xmm4,%xmm2
  movapd %xmm7,%xmm0
  mulsd  %xmm1,%xmm0
  mulsd  D68(%rip),%xmm1
  addsd  %xmm5,%xmm2
  addsd  %xmm0,%xmm2
  movq   D13(%rip),%xmm0
  addsd  %xmm5,%xmm1
  xorpd  %xmm0,%xmm2
  divsd  D36(%rip),%xmm2
  addsd  %xmm7,%xmm1
  xorpd  %xmm4,%xmm0
  mulsd  %xmm6,%xmm2
  divsd  D24(%rip),%xmm1
  divsd  D49(%rip),%xmm0
  addsd  %xmm2,%xmm1
  mulsd  %xmm6,%xmm1
  addsd  %xmm1,%xmm0
  mulsd  %xmm6,%xmm0
  addsd  %xmm5,%xmm0
  mulsd  %xmm3,%xmm0
  ret
```

tool_calls: name: unpack_data
arguments: label: D62
data_type: f64
name: unpack_data
arguments: label: D44
data_type: f64
name: unpack_data
arguments: label: D68
data_type: f64
name: unpack_data
arguments: label: D13
data_type: byte[8]
name: unpack_data
arguments: label: D36
data_type: f64
name: unpack_data
arguments: label: D24
data_type: f64
name: unpack_data
arguments: label: D49
data_type: f64

tool: D62: 1

tool: D44: 135

tool: D68: 14

tool: {"D13": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80]}

tool: D36: 5040

tool: D24: 120

tool: D49: 6

assistant: ```c
double sn_small(double u, double rk) {
  double m, u2, sn;
  double s0, s2, s4, s6;
  m = (rk * rk) / (1.0 + rk * rk);
  s0 = 1.0;
  s2 = -(1.0 + m) / 6.0;
  s4 = (1.0 + 14.0 * m + m * m) / 120.0;
  s6 = -(1.0 + 135.0 * m * (1.0 + m) + m * m * m) / 5040.0;
  u2 = u * u;
  sn = s4 + s6 * u2;
  sn = s2 + sn * u2;
  sn = s0 + sn * u2;
  return sn * u;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<length>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L5
L2:
  nop
  addl   $0x1,-0x4(%rbp)
L5:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L2
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int length(char string[]) {
  int index;
  for (index = 0; string[index] != '\0'; ++index)
    continue;
  return (index);
}
```
user: What is the c source code of the assembly code below:

```asm
<length>:
  endbr64
  mov    $0x0,%eax
  cmpb   $0x0,(%rdi)
  jne    L10
L19:
  ret
L10:
  mov    $0x1,%edx
L24:
  mov    %edx,%eax
  add    $0x1,%rdx
  cmpb   $0x0,-0x1(%rdi,%rdx,1)
  je     L19
  jmp    L24
```

assistant: ```c
int length(char string[]) {
  int index;
  for (index = 0; string[index] != '\0'; ++index)
    continue;
  return (index);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<length>:
  endbr64
  xor    %eax,%eax
  cmpb   $0x0,(%rdi)
  jne    L18
  ret
  nopl   0x0(%rax)
L18:
  mov    $0x1,%edx
L19:
  mov    %edx,%eax
  add    $0x1,%rdx
  cmpb   $0x0,-0x1(%rdi,%rdx,1)
  jne    L19
  ret
```

assistant: ```c
int length(char string[]) {
  int index;
  for (index = 0; string[index] != '\0'; ++index)
    continue;
  return (index);
}
```
user: Translate the below assembly code into C programming language:

```asm
<length>:
  endbr64
  xor    %eax,%eax
  cmpb   $0x0,(%rdi)
  jne    L1
  ret
  nopl   0x0(%rax)
L1:
  mov    $0x1,%edx
L18:
  mov    %edx,%eax
  add    $0x1,%rdx
  cmpb   $0x0,-0x1(%rdi,%rdx,1)
  jne    L18
  ret
```

assistant: ```c
int length(char string[]) {
  int index;
  for (index = 0; string[index] != '\0'; ++index)
    continue;
  return (index);
}
```
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
  mov    $0x0,%eax
  call   <interpreter@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main(void) {
  interpreter();
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <interpreter@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  interpreter();
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

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

assistant: ```c
int main(void) {
  interpreter();
  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   <interpreter@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  interpreter();
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<bfs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x3c(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x28(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r10
  mov    $0x0,%r11d
  movslq %eax,%rdx
  mov    %rdx,%r8
  mov    $0x0,%r9d
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L80:
  cmp    %rdx,%rsp
  je     L60
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L80
L60:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L82
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L82:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x20(%rbp)
  movl   $0x0,-0x2c(%rbp)
  movl   $0x0,-0x30(%rbp)
  jmp    L66
L41:
  mov    -0x20(%rbp),%rax
  mov    -0x3c(%rbp),%edx
  movslq %edx,%rdx
  movl   $0x0,(%rax,%rdx,4)
  addl   $0x1,-0x30(%rbp)
L66:
  mov    -0x30(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jl     L41
  movl   $0x0,-0x30(%rbp)
  jmp    L32
L43:
  mov    -0x20(%rbp),%rax
  mov    -0x30(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  test   %eax,%eax
  jne    L58
  mov    -0x30(%rbp),%ecx
  mov    -0x3c(%rbp),%edx
  mov    -0x20(%rbp),%rsi
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <bfs_@plt>
  addl   $0x1,-0x2c(%rbp)
L58:
  addl   $0x1,-0x30(%rbp)
L32:
  mov    -0x30(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jl     L43
  mov    %rbx,%rsp
  nop
  mov    -0x18(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L55
  call   <__stack_chk_fail@plt>
L55:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void bfs(int **adjacency_matrix, int v) {
  int i;
  int visited_matrix[v];
  int count = 0;
  for (i = 0; i < v; ++i) {
    visited_matrix[v] = 0;
  }
  for (i = 0; i < v; ++i) {
    if (visited_matrix[i] == 0) {
      bfs_(adjacency_matrix, visited_matrix, v, i);
      ++count;
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<bfs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%r15
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  movslq %esi,%rax
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rcx
  and    $0xfffffffffffffff0,%rcx
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rdx
  sub    %rax,%rdx
L30:
  cmp    %rdx,%rsp
  je     L62
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L30
L62:
  mov    %rcx,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L83
  orq    $0x0,-0x8(%rsp,%rax,1)
L83:
  mov    %rsp,%r14
  test   %esi,%esi
  jle    L69
  mov    $0x0,%r12d
L29:
  mov    %r12d,%r13d
  add    $0x1,%r12d
  cmp    %r12d,%esi
  jne    L29
  movslq %r12d,%rax
  movl   $0x0,(%r14,%rax,4)
  mov    %r13d,%r13d
  mov    $0x0,%ebx
  jmp    L31
L98:
  lea    0x1(%rbx),%rax
  cmp    %rbx,%r13
  je     L69
  mov    %rax,%rbx
L31:
  mov    %ebx,%ecx
  cmpl   $0x0,(%r14,%rbx,4)
  jne    L98
  mov    %r12d,%edx
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <bfs_@plt>
  jmp    L98
L69:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L45
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L45:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void bfs(int **adjacency_matrix, int v) {
  int i;
  int visited_matrix[v];
  int count = 0;
  for (i = 0; i < v; ++i) {
    visited_matrix[v] = 0;
  }
  for (i = 0; i < v; ++i) {
    if (visited_matrix[i] == 0) {
      bfs_(adjacency_matrix, visited_matrix, v, i);
      ++count;
    }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<bfs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  movslq %esi,%r13
  push   %r12
  mov    %r13,%r14
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  lea    0xf(,%r13,4),%rax
  mov    %rsp,%rcx
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L46
L80:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L80
L46:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L48
L24:
  mov    %rsp,%r12
  test   %r14d,%r14d
  jle    L57
  movl   $0x0,(%r12,%r13,4)
  xor    %ebx,%ebx
  jmp    L45
  nopl   0x0(%rax)
L22:
  add    $0x1,%rbx
  cmp    %r13,%rbx
  je     L57
L45:
  mov    (%r12,%rbx,4),%eax
  mov    %ebx,%ecx
  test   %eax,%eax
  jne    L22
  mov    %r14d,%edx
  mov    %r12,%rsi
  mov    %r15,%rdi
  add    $0x1,%rbx
  call   <bfs_@plt>
  cmp    %r13,%rbx
  jne    L45
L57:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L48:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L24
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void bfs(int **adjacency_matrix, int v) {
  int i;
  int visited_matrix[v];
  int count = 0;
  for (i = 0; i < v; ++i) {
    visited_matrix[v] = 0;
  }
  for (i = 0; i < v; ++i) {
    if (visited_matrix[i] == 0) {
      bfs_(adjacency_matrix, visited_matrix, v, i);
      ++count;
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<bfs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  movslq %esi,%r13
  push   %r12
  mov    %r13,%r14
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  lea    0xf(,%r13,4),%rax
  mov    %rsp,%rcx
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L4
L80:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L80
L4:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L5
L12:
  mov    %rsp,%r12
  test   %r14d,%r14d
  jle    L3
  movl   $0x0,(%r12,%r13,4)
  xor    %ebx,%ebx
  jmp    L91
  nopl   0x0(%rax)
L44:
  add    $0x1,%rbx
  cmp    %rbx,%r13
  je     L3
L91:
  mov    (%r12,%rbx,4),%eax
  mov    %ebx,%ecx
  test   %eax,%eax
  jne    L44
  mov    %r14d,%edx
  mov    %r12,%rsi
  mov    %r15,%rdi
  add    $0x1,%rbx
  call   <bfs_@plt>
  cmp    %rbx,%r13
  jne    L91
L3:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L30
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L5:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L12
L30:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void bfs(int **adjacency_matrix, int v) {
  int i;
  int visited_matrix[v];
  int count = 0;
  for (i = 0; i < v; ++i) {
    visited_matrix[v] = 0;
  }
  for (i = 0; i < v; ++i) {
    if (visited_matrix[i] == 0) {
      bfs_(adjacency_matrix, visited_matrix, v, i);
      ++count;
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<getoffset>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jg     L3
  mov    $0xffffffff,%eax
  jmp    L11
L3:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  lea    -0x1(%rax),%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  and    $0x3f,%eax
  mov    %ax,-0x2(%rbp)
  shlw   $0x8,-0x2(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  or     %ax,-0x2(%rbp)
  movzwl -0x2(%rbp),%eax
  cmp    %eax,-0x1c(%rbp)
  jg     L26
  mov    $0xffffffff,%eax
  jmp    L11
L26:
  movzwl -0x2(%rbp),%eax
L11:
  pop    %rbp
  ret
```

assistant: ```c
int getoffset(const unsigned char *str, int refsize, int *hopsleft) {
  unsigned short int x;
  if (*hopsleft <= 0)
    return -1;
  --(*hopsleft);
  x = str[0] & 0x3f;
  x <<= 8;
  x |= str[1];
  if (x >= refsize)
    return -1;
  return x;
}
```
user: What is the c source code of the assembly code below?

```asm
<getoffset>:
  endbr64
  mov    (%rdx),%eax
  test   %eax,%eax
  jle    L22
  sub    $0x1,%eax
  mov    %eax,(%rdx)
  movzbl (%rdi),%edx
  and    $0x3f,%edx
  shl    $0x8,%edx
  movzbl 0x1(%rdi),%eax
  or     %edx,%eax
  movzwl %ax,%eax
  cmp    %esi,%eax
  jge    L24
L28:
  ret
L24:
  mov    $0xffffffff,%eax
  ret
L22:
  mov    $0xffffffff,%eax
  jmp    L28
```

assistant: ```c
int getoffset(const unsigned char *str, int refsize, int *hopsleft) {
  unsigned short int x;
  if (*hopsleft <= 0)
    return -1;
  --(*hopsleft);
  x = str[0] & 0x3f;
  x <<= 8;
  x |= str[1];
  if (x >= refsize)
    return -1;
  return x;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<getoffset>:
  endbr64
  mov    (%rdx),%eax
  test   %eax,%eax
  jle    L11
  sub    $0x1,%eax
  mov    %eax,(%rdx)
  movzbl (%rdi),%edx
  movzbl 0x1(%rdi),%eax
  and    $0x3f,%edx
  shl    $0x8,%edx
  or     %edx,%eax
  movzwl %ax,%eax
  cmp    %esi,%eax
  jge    L11
  ret
  cs nopw 0x0(%rax,%rax,1)
L11:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int getoffset(const unsigned char *str, int refsize, int *hopsleft) {
  unsigned short int x;
  if (*hopsleft <= 0)
    return -1;
  --(*hopsleft);
  x = str[0] & 0x3f;
  x <<= 8;
  x |= str[1];
  if (x >= refsize)
    return -1;
  return x;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<getoffset>:
  endbr64
  mov    (%rdx),%eax
  test   %eax,%eax
  jle    L18
  sub    $0x1,%eax
  mov    %eax,(%rdx)
  movzbl (%rdi),%edx
  movzbl 0x1(%rdi),%eax
  and    $0x3f,%edx
  shl    $0x8,%edx
  or     %edx,%eax
  movzwl %ax,%eax
  cmp    %esi,%eax
  jge    L18
  ret
  cs nopw 0x0(%rax,%rax,1)
L18:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int getoffset(const unsigned char *str, int refsize, int *hopsleft) {
  unsigned short int x;
  if (*hopsleft <= 0)
    return -1;
  --(*hopsleft);
  x = str[0] & 0x3f;
  x <<= 8;
  x |= str[1];
  if (x >= refsize)
    return -1;
  return x;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<itoa_signed>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jns    L19
  mov    -0x14(%rbp),%eax
  neg    %eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%eax
  mov    %eax,%esi
  mov    %edx,%edi
  call   <itoa@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x28,%al
  je     L46
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L33
L46:
  mov    -0x8(%rbp),%rax
  jmp    L45
L33:
  subq   $0x1,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movb   $0x2d,(%rax)
  mov    -0x8(%rbp),%rax
  jmp    L45
L19:
  mov    -0x18(%rbp),%edx
  mov    -0x14(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <itoa@plt>
L45:
  leave
  ret
```

assistant: ```c
char *itoa_signed(int i, int base) {
  if (i < 0) {
    char *tmp = itoa(-i, base);
    if (tmp[0] == '(' || tmp[0] == '\0') {
      return tmp;
    }
    *--tmp = '-';
    return tmp;
  } else {
    return itoa(i, base);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<itoa_signed>:
  endbr64
  sub    $0x8,%rsp
  test   %edi,%edi
  jns    L13
  neg    %edi
  call   <itoa@plt>
  movzbl (%rax),%edx
  cmp    $0x28,%dl
  je     L6
  test   %dl,%dl
  je     L6
  movb   $0x2d,-0x1(%rax)
  lea    -0x1(%rax),%rax
  jmp    L6
L13:
  call   <itoa@plt>
L6:
  add    $0x8,%rsp
  ret
```

assistant: ```c
char *itoa_signed(int i, int base) {
  if (i < 0) {
    char *tmp = itoa(-i, base);
    if (tmp[0] == '(' || tmp[0] == '\0') {
      return tmp;
    }
    *--tmp = '-';
    return tmp;
  } else {
    return itoa(i, base);
  }
}
```