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
<switch_nan_>:
  endbr64
  push   %r12
  movss  (%rdi),%xmm0
  mov    %rsi,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <isnan@plt>
  test   %rax,%rax
  jne    L28
  movss  (%r12),%xmm0
  call   <isnan@plt>
  test   %rax,%rax
  je     L8
L28:
  movss  (%rbx),%xmm0
  call   <isnan@plt>
  test   %rax,%rax
  je     L8
  movss  (%rbx),%xmm0
  movss  %xmm0,(%r12)
  movss  0x0(%rbp),%xmm0
  movss  %xmm0,(%rbx)
L8:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void switch_nan_(float *bad, float *missing, float *bad_val) {
  if (isnan(*bad) || isnan(*missing)) {
    if (isnan(*bad)) {
      *missing = *bad;
      *bad = *bad_val;
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<switch_nan_>:
  endbr64
  push   %r12
  movss  (%rdi),%xmm0
  mov    %rsi,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <isnan@plt>
  test   %rax,%rax
  jne    L15
  movss  (%r12),%xmm0
  call   <isnan@plt>
  test   %rax,%rax
  je     L5
L15:
  movss  (%rbx),%xmm0
  call   <isnan@plt>
  test   %rax,%rax
  je     L5
  movss  (%rbx),%xmm0
  movss  %xmm0,(%r12)
  movss  0x0(%rbp),%xmm0
  movss  %xmm0,(%rbx)
L5:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void switch_nan_(float *bad, float *missing, float *bad_val) {
  if (isnan(*bad) || isnan(*missing)) {
    if (isnan(*bad)) {
      *missing = *bad;
      *bad = *bad_val;
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D27(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  movl   $0x1,-0x14(%rbp)
  jmp    L9
L81:
  lea    -0x1c(%rbp),%rax
  mov    %rax,%rsi
  lea    D27(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  lea    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D27(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x1c(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  jne    L45
  mov    -0x1c(%rbp),%eax
  add    $0x1,%eax
  jmp    L83
L45:
  mov    -0x1c(%rbp),%eax
L83:
  mov    %eax,-0x1c(%rbp)
  mov    -0x18(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  jne    L21
  mov    -0x18(%rbp),%eax
  sub    $0x1,%eax
  jmp    L30
L21:
  mov    -0x18(%rbp),%eax
L30:
  mov    %eax,-0x18(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x18(%rbp),%eax
  cmp    %eax,%edx
  jg     L3
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x10(%rbp)
  mov    -0x18(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  add    %edx,%eax
  lea    0x1(%rax),%edx
  mov    -0xc(%rbp),%eax
  sub    -0x10(%rbp),%eax
  add    $0x1,%eax
  imul   %eax,%edx
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L56
L3:
  mov    -0x14(%rbp),%eax
  mov    $0x0,%edx
  mov    %eax,%esi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L56:
  addl   $0x1,-0x14(%rbp)
L9:
  mov    -0x20(%rbp),%eax
  cmp    %eax,-0x14(%rbp)
  jle    L81
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L26
  call   <__stack_chk_fail@plt>
L26:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D27
datatype: string
name: extract_symbolic_data
arguments: data_label: D0
datatype: string

tool: D27: %d


tool: D0: Case %d: %d


assistant: ```c
int main() {
  int num_cases;
  int a, b;
  int n, m;
  int i;
  scanf("%d\n", &num_cases);
  for (i = 1; i <= num_cases; i++) {
    scanf("%d\n", &a);
    scanf("%d\n", &b);
    a = (a & 0x1) ? a : a + 1;
    b = (b & 0x1) ? b : b - 1;
    if (a <= b) {
      n = a / 2;
      m = b / 2;
      printf("Case %d: %d\n", i, (m + n + 1) * (m - n + 1));
    } else {
      printf("Case %d: %d\n", i, 0);
    }
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  lea    D5(%rip),%rdi
  call   <scanf@plt>
  cmpl   $0x0,0xc(%rsp)
  jle    L11
  mov    $0x1,%ebx
  lea    0x10(%rsp),%r14
  lea    D5(%rip),%rbp
  lea    0x14(%rsp),%r13
  lea    D14(%rip),%r12
  jmp    L37
L57:
  mov    $0x0,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <printf@plt>
L7:
  add    $0x1,%ebx
  cmp    %ebx,0xc(%rsp)
  jl     L11
L37:
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  mov    0x10(%rsp),%edx
  mov    %edx,%eax
  and    $0x1,%eax
  cmp    $0x1,%eax
  adc    $0x0,%edx
  mov    %edx,0x10(%rsp)
  mov    0x14(%rsp),%eax
  mov    %eax,%ecx
  and    $0x1,%ecx
  cmp    $0x1,%ecx
  sbb    $0x0,%eax
  mov    %eax,0x14(%rsp)
  cmp    %eax,%edx
  jg     L57
  mov    %edx,%ecx
  shr    $0x1f,%ecx
  add    %edx,%ecx
  sar    %ecx
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  lea    0x1(%rcx,%rax,1),%edx
  sub    %ecx,%eax
  add    $0x1,%eax
  imul   %eax,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <printf@plt>
  jmp    L7
L11:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L29
  mov    $0x0,%eax
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L29:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D5
type_infered: string
name: parse_data
arguments: label: D14
type_infered: string

tool: D5: %d


tool: D14: Case %d: %d


assistant: ```c
int main() {
  int num_cases;
  int a, b;
  int n, m;
  int i;
  scanf("%d\n", &num_cases);
  for (i = 1; i <= num_cases; i++) {
    scanf("%d\n", &a);
    scanf("%d\n", &b);
    a = (a & 0x1) ? a : a + 1;
    b = (b & 0x1) ? b : b - 1;
    if (a <= b) {
      n = a / 2;
      m = b / 2;
      printf("Case %d: %d\n", i, (m + n + 1) * (m - n + 1));
    } else {
      printf("Case %d: %d\n", i, 0);
    }
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    D1(%rip),%rbx
  mov    %rbx,%rdi
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  jle    L8
  mov    $0x1,%r14d
  lea    0x10(%rsp),%r13
  lea    0x14(%rsp),%r12
  lea    D15(%rip),%rbp
  jmp    L19
  nopl   0x0(%rax)
L9:
  mov    %edx,%ecx
  mov    %r14d,%esi
  mov    %rbp,%rdi
  add    $0x1,%r14d
  shr    $0x1f,%ecx
  add    %edx,%ecx
  mov    %eax,%edx
  shr    $0x1f,%edx
  sar    %ecx
  add    %edx,%eax
  sar    %eax
  lea    0x1(%rcx,%rax,1),%edx
  sub    %ecx,%eax
  add    $0x1,%eax
  imul   %eax,%edx
  call   <printf@plt>
  cmp    %r14d,0xc(%rsp)
  jl     L8
L19:
  mov    %r13,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  mov    0x10(%rsp),%edx
  mov    %edx,%eax
  and    $0x1,%eax
  cmp    $0x1,%eax
  mov    0x14(%rsp),%eax
  adc    $0x0,%edx
  mov    %eax,%ecx
  mov    %edx,0x10(%rsp)
  and    $0x1,%ecx
  cmp    $0x1,%ecx
  sbb    $0x0,%eax
  mov    %eax,0x14(%rsp)
  cmp    %eax,%edx
  jle    L9
  mov    %r14d,%esi
  xor    %edx,%edx
  mov    %rbp,%rdi
  add    $0x1,%r14d
  call   <printf@plt>
  cmp    %r14d,0xc(%rsp)
  jge    L19
L8:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L23:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D1
data_type: string
name: retrieve_data
arguments: data_tag: D15
data_type: string

tool: D1: %d


tool: D15: Case %d: %d


assistant: ```c
int main() {
  int num_cases;
  int a, b;
  int n, m;
  int i;
  scanf("%d\n", &num_cases);
  for (i = 1; i <= num_cases; i++) {
    scanf("%d\n", &a);
    scanf("%d\n", &b);
    a = (a & 0x1) ? a : a + 1;
    b = (b & 0x1) ? b : b - 1;
    if (a <= b) {
      n = a / 2;
      m = b / 2;
      printf("Case %d: %d\n", i, (m + n + 1) * (m - n + 1));
    } else {
      printf("Case %d: %d\n", i, 0);
    }
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    D19(%rip),%rbx
  mov    %rbx,%rdi
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  jle    L2
  mov    $0x1,%r14d
  lea    0x10(%rsp),%r13
  lea    0x14(%rsp),%r12
  lea    D11(%rip),%rbp
  jmp    L54
  nopl   0x0(%rax)
L7:
  mov    %edx,%ecx
  shr    $0x1f,%ecx
  add    %edx,%ecx
  mov    %eax,%edx
  shr    $0x1f,%edx
  sar    %ecx
  add    %edx,%eax
  sar    %eax
  lea    0x1(%rcx,%rax,1),%edx
  sub    %ecx,%eax
  add    $0x1,%eax
  imul   %eax,%edx
L26:
  mov    %r14d,%esi
  mov    %rbp,%rdi
  add    $0x1,%r14d
  call   <printf@plt>
  cmp    %r14d,0xc(%rsp)
  jl     L2
L54:
  mov    %r13,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  mov    0x10(%rsp),%edx
  mov    %edx,%eax
  and    $0x1,%eax
  cmp    $0x1,%eax
  mov    0x14(%rsp),%eax
  adc    $0x0,%edx
  mov    %eax,%ecx
  mov    %edx,0x10(%rsp)
  and    $0x1,%ecx
  cmp    $0x1,%ecx
  sbb    $0x0,%eax
  mov    %eax,0x14(%rsp)
  cmp    %eax,%edx
  jle    L7
  xor    %edx,%edx
  jmp    L26
  nopl   0x0(%rax,%rax,1)
L2:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L14
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L14:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D19
type_infered: string
name: retrieve_data
arguments: label: D11
type_infered: string

tool: D19: %d


tool: D11: Case %d: %d


assistant: ```c
int main() {
  int num_cases;
  int a, b;
  int n, m;
  int i;
  scanf("%d\n", &num_cases);
  for (i = 1; i <= num_cases; i++) {
    scanf("%d\n", &a);
    scanf("%d\n", &b);
    a = (a & 0x1) ? a : a + 1;
    b = (b & 0x1) ? b : b - 1;
    if (a <= b) {
      n = a / 2;
      m = b / 2;
      printf("Case %d: %d\n", i, (m + n + 1) * (m - n + 1));
    } else {
      printf("Case %d: %d\n", i, 0);
    }
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<fig06_03>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x38(%rbp)
  jmp    L42
L38:
  mov    -0x38(%rbp),%rax
  movl   $0x0,-0x30(%rbp,%rax,4)
  addq   $0x1,-0x38(%rbp)
L42:
  cmpq   $0x9,-0x38(%rbp)
  jbe    L38
  lea    D21(%rip),%rax
  mov    %rax,%rdx
  lea    D4(%rip),%rax
  mov    %rax,%rsi
  lea    D39(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movq   $0x0,-0x38(%rbp)
  jmp    L45
L30:
  mov    -0x38(%rbp),%rax
  mov    -0x30(%rbp,%rax,4),%edx
  mov    -0x38(%rbp),%rax
  mov    %rax,%rsi
  lea    D37(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addq   $0x1,-0x38(%rbp)
L45:
  cmpq   $0x9,-0x38(%rbp)
  jbe    L30
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L40
  call   <__stack_chk_fail@plt>
L40:
  leave
  ret
```

tool_calls: name: read_data
arguments: tag: D21
type_infered: string
name: read_data
arguments: tag: D4
type_infered: string
name: read_data
arguments: tag: D39
type_infered: string
name: read_data
arguments: tag: D37
type_infered: string

tool: D21: Value

tool: D4: Element

tool: D39: %s%13s


tool: D37: %7u%13d


assistant: ```c
void fig06_03() {
  int n[10];
  size_t i;
  for (i = 0; i < 10; ++i) {
    n[i] = 0;
  }
  printf("%s%13s\n", "Element", "Value");
  for (i = 0; i < 10; ++i) {
    printf("%7u%13d\n", i, n[i]);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<fig06_03>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rax
  lea    0x28(%rsp),%rdx
L25:
  movl   $0x0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L25
  lea    D6(%rip),%rdx
  lea    D14(%rip),%rsi
  lea    D0(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%ebx
  lea    D5(%rip),%rbp
L7:
  mov    (%rsp,%rbx,4),%edx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%rbx
  cmp    $0xa,%rbx
  jne    L7
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L10
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  ret
L10:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D6
type_infered: string
name: read_data
arguments: label: D14
type_infered: string
name: read_data
arguments: label: D0
type_infered: string
name: read_data
arguments: label: D5
type_infered: string

tool: D6: Value

tool: D14: Element

tool: D0: %s%13s


tool: D5: %7u%13d


assistant: ```c
void fig06_03() {
  int n[10];
  size_t i;
  for (i = 0; i < 10; ++i) {
    n[i] = 0;
  }
  printf("%s%13s\n", "Element", "Value");
  for (i = 0; i < 10; ++i) {
    printf("%7u%13d\n", i, n[i]);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<fig06_03>:
  endbr64
  push   %rbp
  lea    D25(%rip),%rdx
  lea    D37(%rip),%rsi
  xor    %eax,%eax
  push   %rbx
  lea    D20(%rip),%rdi
  xor    %ebx,%ebx
  lea    D15(%rip),%rbp
  sub    $0x8,%rsp
  call   <printf@plt>
  nop
L6:
  mov    %rbx,%rsi
  xor    %edx,%edx
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  add    $0x1,%rbx
  cmp    $0xa,%rbx
  jne    L6
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D25
datatype: string
name: unpack_data
arguments: data_tag: D37
datatype: string
name: unpack_data
arguments: data_tag: D20
datatype: string
name: unpack_data
arguments: data_tag: D15
datatype: string

tool: D25: Value

tool: D37: Element

tool: D20: %s%13s


tool: D15: %7u%13d


assistant: ```c
void fig06_03() {
  int n[10];
  size_t i;
  for (i = 0; i < 10; ++i) {
    n[i] = 0;
  }
  printf("%s%13s\n", "Element", "Value");
  for (i = 0; i < 10; ++i) {
    printf("%7u%13d\n", i, n[i]);
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<fig06_03>:
  endbr64
  push   %rbp
  lea    D8(%rip),%rdx
  lea    D3(%rip),%rsi
  xor    %eax,%eax
  push   %rbx
  lea    D34(%rip),%rdi
  xor    %ebx,%ebx
  lea    D22(%rip),%rbp
  sub    $0x8,%rsp
  call   <printf@plt>
  nop
L1:
  mov    %rbx,%rsi
  xor    %edx,%edx
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  add    $0x1,%rbx
  cmp    $0xa,%rbx
  jne    L1
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D8
data_type: string
name: extract_symbolic_data
arguments: data_tag: D3
data_type: string
name: extract_symbolic_data
arguments: data_tag: D34
data_type: string
name: extract_symbolic_data
arguments: data_tag: D22
data_type: string

tool: D8: Value

tool: D3: Element

tool: D34: %s%13s


tool: D22: %7u%13d


assistant: ```c
void fig06_03() {
  int n[10];
  size_t i;
  for (i = 0; i < 10; ++i) {
    n[i] = 0;
  }
  printf("%s%13s\n", "Element", "Value");
  for (i = 0; i < 10; ++i) {
    printf("%7u%13d\n", i, n[i]);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<UpdateFileEidxHeader>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <rewind@plt>
  mov    -0x8(%rbp),%rdx
  lea    -0x14(%rbp),%rax
  mov    %rdx,%rcx
  mov    $0x1,%edx
  mov    $0x4,%esi
  mov    %rax,%rdi
  call   <fwrite@plt>
  test   %eax,%eax
  jne    L2
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    D0(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <exit@plt>
L2:
  nop
  leave
  ret
```

assistant: ```c
void UpdateFileEidxHeader(FILE *fp, char *file_name, unsigned int num_edges) {
  rewind(fp);
  if (!fwrite(&num_edges, sizeof(int), 1, fp)) {
    perror(file_name);
    exit(EXIT_FAILURE);
  };
  ;
}
```
user: Translate the below assembly code into C programming language:

```asm
<UpdateFileEidxHeader>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %edx,0xc(%rsp)
  call   <rewind@plt>
  lea    0xc(%rsp),%rdi
  mov    %rbx,%rcx
  mov    $0x1,%edx
  mov    $0x4,%esi
  call   <fwrite@plt>
  test   %eax,%eax
  je     L9
L11:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L9:
  mov    %rbp,%rdi
  call   <perror@plt>
  mov    D6(%rip),%rax
  mov    (%rax),%edi
  call   <exit@plt>
  jmp    L11
```

assistant: ```c
void UpdateFileEidxHeader(FILE *fp, char *file_name, unsigned int num_edges) {
  rewind(fp);
  if (!fwrite(&num_edges, sizeof(int), 1, fp)) {
    perror(file_name);
    exit(EXIT_FAILURE);
  };
  ;
}
```
user: What is the c source code of the assembly code below:

```asm
<UpdateFileEidxHeader>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x18,%rsp
  mov    %edx,0xc(%rsp)
  call   <rewind@plt>
  lea    0xc(%rsp),%rdi
  mov    %r12,%rcx
  mov    $0x1,%edx
  mov    $0x4,%esi
  call   <fwrite@plt>
  test   %eax,%eax
  je     L7
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L7:
  mov    %rbp,%rdi
  call   <perror@plt>
  mov    D2(%rip),%rax
  mov    (%rax),%edi
  call   <exit@plt>
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void UpdateFileEidxHeader(FILE *fp, char *file_name, unsigned int num_edges) {
  rewind(fp);
  if (!fwrite(&num_edges, sizeof(int), 1, fp)) {
    perror(file_name);
    exit(EXIT_FAILURE);
  };
  ;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<UpdateFileEidxHeader>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x18,%rsp
  mov    %edx,0xc(%rsp)
  call   <rewind@plt>
  lea    0xc(%rsp),%rdi
  mov    %r12,%rcx
  mov    $0x1,%edx
  mov    $0x4,%esi
  call   <fwrite@plt>
  test   %eax,%eax
  je     L6
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L6:
  mov    %rbp,%rdi
  call   <perror@plt>
  mov    D8(%rip),%rax
  mov    (%rax),%edi
  call   <exit@plt>
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void UpdateFileEidxHeader(FILE *fp, char *file_name, unsigned int num_edges) {
  rewind(fp);
  if (!fwrite(&num_edges, sizeof(int), 1, fp)) {
    perror(file_name);
    exit(EXIT_FAILURE);
  };
  ;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<func5>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,%eax
  mov    %al,-0x18(%rbp)
  movl   $0x1,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movl   $0x190,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void func5(int a, int *b, char c) {
  int var1 = 1;
  *(var1 + b) = 400;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<func5>:
  endbr64
  movl   $0x190,0x4(%rsi)
  ret
```

assistant: ```c
void func5(int a, int *b, char c) {
  int var1 = 1;
  *(var1 + b) = 400;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<func5>:
  endbr64
  movl   $0x190,0x4(%rsi)
  ret
```

assistant: ```c
void func5(int a, int *b, char c) {
  int var1 = 1;
  *(var1 + b) = 400;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<end_of_token>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rbx
  mov    $0x0,%r12d
  jmp    L22
L81:
  mov    %rbx,%rax
  lea    0x1(%rax),%rbx
  movzbl (%rax),%eax
  cmp    $0x5c,%al
  jne    L5
  test   %r12d,%r12d
  sete   %al
  movzbl %al,%r12d
  jmp    L88
L3:
  test   %r12d,%r12d
  sete   %al
  movzbl %al,%r12d
  add    $0x1,%rbx
L88:
  movzbl (%rbx),%eax
  cmp    $0x5c,%al
  je     L3
  jmp    L22
L5:
  mov    $0x0,%r12d
L22:
  movzbl (%rbx),%eax
  test   %al,%al
  je     L37
  test   %r12d,%r12d
  jne    L81
  movzbl (%rbx),%eax
  cmp    $0x20,%al
  je     L37
  movzbl (%rbx),%eax
  cmp    $0x9,%al
  je     L37
  movzbl (%rbx),%eax
  cmp    $0xc,%al
  jne    L81
L37:
  mov    %rbx,%rax
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

assistant: ```c
char *end_of_token(s)
char *s;
{
  register char *p = s;
  register int backslash = 0;
  while (*p != '\0' && (backslash || (*p != ' ' && *p != '\t' && *p != '\f'))) {
    if (*p++ == '\\') {
      backslash = !backslash;
      while (*p == '\\') {
        backslash = !backslash;
        ++p;
      }
    } else
      backslash = 0;
  }
  return p;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<end_of_token>:
  endbr64
  mov    %rdi,%rax
  mov    $0x0,%esi
  movabs $0x100001200,%r8
  mov    $0x0,%edi
  jmp    L65
L40:
  lea    0x1(%rax),%rcx
  cmp    $0x5c,%dl
  je     L86
L78:
  mov    %rcx,%rax
  mov    %edi,%esi
L65:
  movzbl (%rax),%edx
  test   %dl,%dl
  je     L38
  test   %esi,%esi
  jne    L40
  cmp    $0x20,%dl
  ja     L40
  bt     %rdx,%r8
  jb     L38
  lea    0x1(%rax),%rcx
  jmp    L78
L86:
  xor    $0x1,%esi
  cmpb   $0x5c,0x1(%rax)
  jne    L93
L3:
  xor    $0x1,%esi
  add    $0x1,%rcx
  cmpb   $0x5c,(%rcx)
  je     L3
L93:
  mov    %rcx,%rax
  jmp    L65
L38:
  ret
```

assistant: ```c
char *end_of_token(s)
char *s;
{
  register char *p = s;
  register int backslash = 0;
  while (*p != '\0' && (backslash || (*p != ' ' && *p != '\t' && *p != '\f'))) {
    if (*p++ == '\\') {
      backslash = !backslash;
      while (*p == '\\') {
        backslash = !backslash;
        ++p;
      }
    } else
      backslash = 0;
  }
  return p;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<end_of_token>:
  endbr64
  movabs $0xfffffffeffffedff,%rsi
  movzbl (%rdi),%edx
  xor    %ecx,%ecx
  test   %dl,%dl
  je     L40
L118:
  test   %ecx,%ecx
  je     L44
  movzbl 0x1(%rdi),%eax
  lea    0x1(%rdi),%r8
  cmp    $0x5c,%dl
  je     L9
L32:
  test   %al,%al
  je     L15
L90:
  xor    %ecx,%ecx
  cmp    $0x20,%al
  ja     L51
  bt     %rax,%rsi
  jae    L15
L51:
  mov    %r8,%rdi
  mov    %eax,%edx
  lea    0x1(%rdi),%r8
  movzbl 0x1(%rdi),%eax
  cmp    $0x5c,%dl
  jne    L32
L9:
  xor    $0x1,%ecx
  cmp    $0x5c,%al
  jne    L25
  mov    %r8,%rdi
  nopl   0x0(%rax)
L0:
  movzbl 0x1(%rdi),%edx
  add    $0x1,%rdi
  xor    $0x1,%ecx
  cmp    $0x5c,%dl
  je     L0
L113:
  test   %dl,%dl
  jne    L118
L40:
  mov    %rdi,%r8
L15:
  mov    %r8,%rax
  ret
  nopl   0x0(%rax,%rax,1)
L44:
  mov    %rdi,%r8
  mov    %edx,%eax
  jmp    L90
L25:
  mov    %eax,%edx
  mov    %r8,%rdi
  jmp    L113
```

assistant: ```c
char *end_of_token(s)
char *s;
{
  register char *p = s;
  register int backslash = 0;
  while (*p != '\0' && (backslash || (*p != ' ' && *p != '\t' && *p != '\f'))) {
    if (*p++ == '\\') {
      backslash = !backslash;
      while (*p == '\\') {
        backslash = !backslash;
        ++p;
      }
    } else
      backslash = 0;
  }
  return p;
}
```