ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<BottomUpSort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  movl   $0x1,-0x18(%rbp)
  jmp    L26
L79:
  movl   $0x0,-0x14(%rbp)
  jmp    L16
L59:
  mov    -0x18(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x14(%rbp),%eax
  add    %eax,%edx
  mov    -0x24(%rbp),%eax
  mov    %eax,%esi
  mov    %edx,%edi
  call   <min@plt>
  mov    %eax,%ebx
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  add    %eax,%edx
  mov    -0x24(%rbp),%eax
  mov    %eax,%esi
  mov    %edx,%edi
  call   <min@plt>
  mov    %eax,%edx
  mov    -0x38(%rbp),%rcx
  mov    -0x14(%rbp),%esi
  mov    -0x30(%rbp),%rax
  mov    %rcx,%r8
  mov    %ebx,%ecx
  mov    %rax,%rdi
  call   <BottomUpMerge@plt>
  mov    -0x18(%rbp),%eax
  add    %eax,%eax
  add    %eax,-0x14(%rbp)
L16:
  mov    -0x14(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jb     L59
  shll   -0x18(%rbp)
  mov    -0x18(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jae    L13
  movl   $0x0,-0x14(%rbp)
  jmp    L14
L63:
  mov    -0x18(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x14(%rbp),%eax
  add    %eax,%edx
  mov    -0x24(%rbp),%eax
  mov    %eax,%esi
  mov    %edx,%edi
  call   <min@plt>
  mov    %eax,%ebx
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  add    %eax,%edx
  mov    -0x24(%rbp),%eax
  mov    %eax,%esi
  mov    %edx,%edi
  call   <min@plt>
  mov    %eax,%edx
  mov    -0x30(%rbp),%rcx
  mov    -0x14(%rbp),%esi
  mov    -0x38(%rbp),%rax
  mov    %rcx,%r8
  mov    %ebx,%ecx
  mov    %rax,%rdi
  call   <BottomUpMerge@plt>
  mov    -0x18(%rbp),%eax
  add    %eax,%eax
  add    %eax,-0x14(%rbp)
L14:
  mov    -0x14(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jb     L63
  shll   -0x18(%rbp)
L26:
  mov    -0x18(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jb     L79
  jmp    L7
L13:
  nop
L7:
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void BottomUpSort(unsigned int n, unsigned int A[], unsigned int B[]) {
  unsigned int width;
  for (width = 1; width < n; width = 2 * width) {
    unsigned int i;
    for (i = 0; i < n; i = i + 2 * width) {
      BottomUpMerge(A, i, min(i + width, n), min(i + 2 * width, n), B);
    }
    width = 2 * width;
    if (width >= n)
      break;
    for (i = 0; i < n; i = i + 2 * width) {
      BottomUpMerge(B, i, min(i + width, n), min(i + 2 * width, n), A);
    }
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<BottomUpSort>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,%ebx
  mov    %rsi,%r14
  mov    %rdx,%r13
  mov    $0x1,%r12d
  cmp    $0x1,%edi
  ja     L47
L23:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L25:
  cmp    %ebx,%r12d
  jae    L23
L47:
  lea    (%r12,%r12,1),%eax
  mov    %eax,0x8(%rsp)
  mov    $0x0,%ebp
L51:
  mov    %ebp,%r15d
  add    0x8(%rsp),%ebp
  mov    %ebx,%esi
  mov    %ebp,%edi
  call   <min@plt>
  mov    %eax,0xc(%rsp)
  lea    (%r12,%r15,1),%edi
  mov    %ebx,%esi
  call   <min@plt>
  mov    %eax,%edx
  mov    %r13,%r8
  mov    0xc(%rsp),%ecx
  mov    %r15d,%esi
  mov    %r14,%rdi
  call   <BottomUpMerge@plt>
  cmp    %ebx,%ebp
  jb     L51
  cmp    %ebx,0x8(%rsp)
  jae    L23
  shl    $0x2,%r12d
  mov    $0x0,%ebp
L16:
  mov    %ebp,%r15d
  add    %r12d,%ebp
  mov    %ebx,%esi
  mov    %ebp,%edi
  call   <min@plt>
  mov    %eax,0xc(%rsp)
  mov    0x8(%rsp),%edx
  lea    (%rdx,%r15,1),%edi
  mov    %ebx,%esi
  call   <min@plt>
  mov    %eax,%edx
  mov    %r14,%r8
  mov    0xc(%rsp),%ecx
  mov    %r15d,%esi
  mov    %r13,%rdi
  call   <BottomUpMerge@plt>
  cmp    %ebx,%ebp
  jb     L16
  jmp    L25
```

assistant: ```c
void BottomUpSort(unsigned int n, unsigned int A[], unsigned int B[]) {
  unsigned int width;
  for (width = 1; width < n; width = 2 * width) {
    unsigned int i;
    for (i = 0; i < n; i = i + 2 * width) {
      BottomUpMerge(A, i, min(i + width, n), min(i + 2 * width, n), B);
    }
    width = 2 * width;
    if (width >= n)
      break;
    for (i = 0; i < n; i = i + 2 * width) {
      BottomUpMerge(B, i, min(i + width, n), min(i + 2 * width, n), A);
    }
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<BottomUpSort>:
  endbr64
  cmp    $0x1,%edi
  jbe    L14
  push   %r15
  mov    %rsi,%r15
  push   %r14
  mov    %rdx,%r14
  push   %r13
  push   %r12
  mov    $0x1,%r12d
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x18,%rsp
  nopl   0x0(%rax)
L9:
  lea    (%r12,%r12,1),%r13d
  xor    %r9d,%r9d
  nopw   0x0(%rax,%rax,1)
L17:
  mov    %r9d,%ebp
  add    %r13d,%r9d
  mov    %ebx,%esi
  mov    %r9d,%edi
  mov    %r9d,0xc(%rsp)
  call   <min@plt>
  lea    0x0(%rbp,%r12,1),%edi
  mov    %ebx,%esi
  mov    %eax,0x8(%rsp)
  call   <min@plt>
  mov    0x8(%rsp),%ecx
  mov    %r14,%r8
  mov    %ebp,%esi
  mov    %eax,%edx
  mov    %r15,%rdi
  call   <BottomUpMerge@plt>
  mov    0xc(%rsp),%r9d
  cmp    %ebx,%r9d
  jb     L17
  cmp    %ebx,%r13d
  jae    L32
  shl    $0x2,%r12d
  xor    %r9d,%r9d
  xchg   %ax,%ax
L30:
  mov    %r9d,%ebp
  add    %r12d,%r9d
  mov    %ebx,%esi
  mov    %r9d,%edi
  mov    %r9d,0xc(%rsp)
  call   <min@plt>
  lea    0x0(%r13,%rbp,1),%edi
  mov    %ebx,%esi
  mov    %eax,0x8(%rsp)
  call   <min@plt>
  mov    0x8(%rsp),%ecx
  mov    %r15,%r8
  mov    %ebp,%esi
  mov    %eax,%edx
  mov    %r14,%rdi
  call   <BottomUpMerge@plt>
  mov    0xc(%rsp),%r9d
  cmp    %ebx,%r9d
  jb     L30
  cmp    %ebx,%r12d
  jb     L9
L32:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L14:
  ret
```

assistant: ```c
void BottomUpSort(unsigned int n, unsigned int A[], unsigned int B[]) {
  unsigned int width;
  for (width = 1; width < n; width = 2 * width) {
    unsigned int i;
    for (i = 0; i < n; i = i + 2 * width) {
      BottomUpMerge(A, i, min(i + width, n), min(i + 2 * width, n), B);
    }
    width = 2 * width;
    if (width >= n)
      break;
    for (i = 0; i < n; i = i + 2 * width) {
      BottomUpMerge(B, i, min(i + width, n), min(i + 2 * width, n), A);
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<BottomUpSort>:
  endbr64
  cmp    $0x1,%edi
  jbe    L9
  push   %r15
  mov    %rsi,%r15
  push   %r14
  mov    %rdx,%r14
  push   %r13
  push   %r12
  mov    $0x1,%r12d
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x18,%rsp
  nopl   0x0(%rax)
L1:
  lea    (%r12,%r12,1),%r13d
  xor    %r9d,%r9d
  nopw   0x0(%rax,%rax,1)
L47:
  mov    %r9d,%ebp
  add    %r13d,%r9d
  mov    %ebx,%esi
  mov    %r9d,%edi
  mov    %r9d,0xc(%rsp)
  call   <min@plt>
  lea    0x0(%rbp,%r12,1),%edi
  mov    %ebx,%esi
  mov    %eax,0x8(%rsp)
  call   <min@plt>
  mov    0x8(%rsp),%ecx
  mov    %r14,%r8
  mov    %ebp,%esi
  mov    %eax,%edx
  mov    %r15,%rdi
  call   <BottomUpMerge@plt>
  mov    0xc(%rsp),%r9d
  cmp    %ebx,%r9d
  jb     L47
  cmp    %ebx,%r13d
  jae    L29
  shl    $0x2,%r12d
  xor    %r9d,%r9d
  xchg   %ax,%ax
L13:
  mov    %r9d,%ebp
  add    %r12d,%r9d
  mov    %ebx,%esi
  mov    %r9d,%edi
  mov    %r9d,0xc(%rsp)
  call   <min@plt>
  lea    0x0(%r13,%rbp,1),%edi
  mov    %ebx,%esi
  mov    %eax,0x8(%rsp)
  call   <min@plt>
  mov    0x8(%rsp),%ecx
  mov    %r15,%r8
  mov    %ebp,%esi
  mov    %eax,%edx
  mov    %r14,%rdi
  call   <BottomUpMerge@plt>
  mov    0xc(%rsp),%r9d
  cmp    %ebx,%r9d
  jb     L13
  cmp    %ebx,%r12d
  jb     L1
L29:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L9:
  ret
```

assistant: ```c
void BottomUpSort(unsigned int n, unsigned int A[], unsigned int B[]) {
  unsigned int width;
  for (width = 1; width < n; width = 2 * width) {
    unsigned int i;
    for (i = 0; i < n; i = i + 2 * width) {
      BottomUpMerge(A, i, min(i + width, n), min(i + 2 * width, n), B);
    }
    width = 2 * width;
    if (width >= n)
      break;
    for (i = 0; i < n; i = i + 2 * width) {
      BottomUpMerge(B, i, min(i + width, n), min(i + 2 * width, n), A);
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<nph_header>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D19
type_guessed: string
name: extract_symbolic_data
arguments: label: D17
type_guessed: string

tool: D19: HTTP/1.0 %s


tool: D17: Server: CGI using cgihtml

assistant: ```c
void nph_header(char *status) {
  printf("HTTP/1.0 %s\n", status);
  printf("Server: CGI using cgihtml\n");
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<nph_header>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rsi
  lea    D16(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D5(%rip),%rdi
  call   <puts@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D16
type_guessed: string
name: retrieve_data
arguments: tag: D5
type_guessed: string

tool: D16: HTTP/1.0 %s


tool: D5: Server: CGI using cgihtml

assistant: ```c
void nph_header(char *status) {
  printf("HTTP/1.0 %s\n", status);
  printf("Server: CGI using cgihtml\n");
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<nph_header>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rsi
  lea    D6(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D18(%rip),%rdi
  add    $0x8,%rsp
  jmp    1060 <puts@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D6
type: string
name: parse_data
arguments: data_tag: D18
type: string

tool: D6: HTTP/1.0 %s


tool: D18: Server: CGI using cgihtml

assistant: ```c
void nph_header(char *status) {
  printf("HTTP/1.0 %s\n", status);
  printf("Server: CGI using cgihtml\n");
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<nph_header>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rsi
  lea    D8(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D0(%rip),%rdi
  add    $0x8,%rsp
  jmp    1060 <puts@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D8
type_guessed: string
name: extract_symbolic_data
arguments: label: D0
type_guessed: string

tool: D8: HTTP/1.0 %s


tool: D0: Server: CGI using cgihtml

assistant: ```c
void nph_header(char *status) {
  printf("HTTP/1.0 %s\n", status);
  printf("Server: CGI using cgihtml\n");
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<isnand>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    0x10(%rbp),%rax
  mov    (%rax),%rax
  shr    $0x34,%rax
  and    $0x7ff,%eax
  mov    %eax,-0xc(%rbp)
  lea    0x10(%rbp),%rax
  mov    (%rax),%rax
  movabs $0xfffffffffffff,%rdx
  and    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  cmpl   $0x7ff,-0xc(%rbp)
  jne    L24
  cmpq   $0x0,-0x8(%rbp)
  je     L24
  mov    $0x1,%eax
  jmp    L9
L24:
  mov    $0x0,%eax
L9:
  pop    %rbp
  ret
```

assistant: ```c
int isnand(long double x) {
  unsigned int xexp;
  unsigned long long int mant;
  xexp = ((*(unsigned long long *)(&x)) >> (52)) & 0x7ff;
  mant = ((*(unsigned long long *)(&x)) & 0xFFFFFFFFFFFFF);
  return ((xexp == 2047) && (mant != 0));
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<isnand>:
  endbr64
  mov    0x8(%rsp),%rdx
  mov    %rdx,%rax
  shr    $0x34,%rax
  and    $0x7ff,%eax
  cmp    $0x7ff,%eax
  sete   %cl
  movabs $0xfffffffffffff,%rax
  test   %rax,%rdx
  setne  %al
  movzbl %al,%eax
  and    %ecx,%eax
  ret
```

assistant: ```c
int isnand(long double x) {
  unsigned int xexp;
  unsigned long long int mant;
  xexp = ((*(unsigned long long *)(&x)) >> (52)) & 0x7ff;
  mant = ((*(unsigned long long *)(&x)) & 0xFFFFFFFFFFFFF);
  return ((xexp == 2047) && (mant != 0));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<isnand>:
  endbr64
  mov    0x8(%rsp),%rdx
  mov    %rdx,%rax
  shr    $0x34,%rax
  and    $0x7ff,%eax
  cmp    $0x7ff,%eax
  movabs $0xfffffffffffff,%rax
  sete   %cl
  test   %rax,%rdx
  setne  %al
  movzbl %al,%eax
  and    %ecx,%eax
  ret
```

assistant: ```c
int isnand(long double x) {
  unsigned int xexp;
  unsigned long long int mant;
  xexp = ((*(unsigned long long *)(&x)) >> (52)) & 0x7ff;
  mant = ((*(unsigned long long *)(&x)) & 0xFFFFFFFFFFFFF);
  return ((xexp == 2047) && (mant != 0));
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<isnand>:
  endbr64
  mov    0x8(%rsp),%rdx
  mov    %rdx,%rax
  shr    $0x34,%rax
  and    $0x7ff,%eax
  cmp    $0x7ff,%eax
  movabs $0xfffffffffffff,%rax
  sete   %cl
  test   %rax,%rdx
  setne  %al
  movzbl %al,%eax
  and    %ecx,%eax
  ret
```

assistant: ```c
int isnand(long double x) {
  unsigned int xexp;
  unsigned long long int mant;
  xexp = ((*(unsigned long long *)(&x)) >> (52)) & 0x7ff;
  mant = ((*(unsigned long long *)(&x)) & 0xFFFFFFFFFFFFF);
  return ((xexp == 2047) && (mant != 0));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<hex_val>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  cmpl   $0xf,-0x4(%rbp)
  ja     L78
  mov    -0x4(%rbp),%eax
  lea    0x0(,%rax,4),%rdx
  lea    D3(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D3(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  mov    $0x30,%eax
  jmp    L153
  mov    $0x31,%eax
  jmp    L153
  mov    $0x32,%eax
  jmp    L153
  mov    $0x33,%eax
  jmp    L153
  mov    $0x34,%eax
  jmp    L153
  mov    $0x35,%eax
  jmp    L153
  mov    $0x36,%eax
  jmp    L153
  mov    $0x37,%eax
  jmp    L153
  mov    $0x38,%eax
  jmp    L153
  mov    $0x39,%eax
  jmp    L153
  mov    $0x41,%eax
  jmp    L153
  mov    $0x42,%eax
  jmp    L153
  mov    $0x43,%eax
  jmp    L153
  mov    $0x44,%eax
  jmp    L153
  mov    $0x45,%eax
  jmp    L153
  mov    $0x46,%eax
  jmp    L153
L78:
  mov    $0x0,%eax
L153:
  pop    %rbp
  ret
```

assistant: ```c
char hex_val(int dec) {
  switch (dec) {
  case 0:
    return '0';
    break;
  case 1:
    return '1';
    break;
  case 2:
    return '2';
    break;
  case 3:
    return '3';
    break;
  case 4:
    return '4';
    break;
  case 5:
    return '5';
    break;
  case 6:
    return '6';
    break;
  case 7:
    return '7';
    break;
  case 8:
    return '8';
    break;
  case 9:
    return '9';
    break;
  case 10:
    return 'A';
    break;
  case 11:
    return 'B';
    break;
  case 12:
    return 'C';
    break;
  case 13:
    return 'D';
    break;
  case 14:
    return 'E';
    break;
  case 15:
    return 'F';
    break;
  }
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<hex_val>:
  endbr64
  cmp    $0xf,%edi
  ja     L4
  mov    %edi,%edi
  lea    D7(%rip),%rdx
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  mov    $0x31,%eax
  ret
  mov    $0x32,%eax
  ret
  mov    $0x33,%eax
  ret
  mov    $0x34,%eax
  ret
  mov    $0x35,%eax
  ret
  mov    $0x36,%eax
  ret
  mov    $0x37,%eax
  ret
  mov    $0x38,%eax
  ret
  mov    $0x39,%eax
  ret
  mov    $0x41,%eax
  ret
  mov    $0x42,%eax
  ret
  mov    $0x43,%eax
  ret
  mov    $0x44,%eax
  ret
  mov    $0x45,%eax
  ret
  mov    $0x46,%eax
  ret
L4:
  mov    $0x0,%eax
  ret
  mov    $0x30,%eax
  ret
```

assistant: ```c
char hex_val(int dec) {
  switch (dec) {
  case 0:
    return '0';
    break;
  case 1:
    return '1';
    break;
  case 2:
    return '2';
    break;
  case 3:
    return '3';
    break;
  case 4:
    return '4';
    break;
  case 5:
    return '5';
    break;
  case 6:
    return '6';
    break;
  case 7:
    return '7';
    break;
  case 8:
    return '8';
    break;
  case 9:
    return '9';
    break;
  case 10:
    return 'A';
    break;
  case 11:
    return 'B';
    break;
  case 12:
    return 'C';
    break;
  case 13:
    return 'D';
    break;
  case 14:
    return 'E';
    break;
  case 15:
    return 'F';
    break;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<hex_val>:
  endbr64
  xor    %eax,%eax
  cmp    $0xf,%edi
  ja     L7
  mov    %edi,%edi
  lea    D6(%rip),%rax
  movzbl (%rax,%rdi,1),%eax
L7:
  ret
```

assistant: ```c
char hex_val(int dec) {
  switch (dec) {
  case 0:
    return '0';
    break;
  case 1:
    return '1';
    break;
  case 2:
    return '2';
    break;
  case 3:
    return '3';
    break;
  case 4:
    return '4';
    break;
  case 5:
    return '5';
    break;
  case 6:
    return '6';
    break;
  case 7:
    return '7';
    break;
  case 8:
    return '8';
    break;
  case 9:
    return '9';
    break;
  case 10:
    return 'A';
    break;
  case 11:
    return 'B';
    break;
  case 12:
    return 'C';
    break;
  case 13:
    return 'D';
    break;
  case 14:
    return 'E';
    break;
  case 15:
    return 'F';
    break;
  }
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<hex_val>:
  endbr64
  xor    %eax,%eax
  cmp    $0xf,%edi
  ja     L8
  mov    %edi,%edi
  lea    D5(%rip),%rax
  movzbl (%rax,%rdi,1),%eax
L8:
  ret
```

assistant: ```c
char hex_val(int dec) {
  switch (dec) {
  case 0:
    return '0';
    break;
  case 1:
    return '1';
    break;
  case 2:
    return '2';
    break;
  case 3:
    return '3';
    break;
  case 4:
    return '4';
    break;
  case 5:
    return '5';
    break;
  case 6:
    return '6';
    break;
  case 7:
    return '7';
    break;
  case 8:
    return '8';
    break;
  case 9:
    return '9';
    break;
  case 10:
    return 'A';
    break;
  case 11:
    return 'B';
    break;
  case 12:
    return 'C';
    break;
  case 13:
    return 'D';
    break;
  case 14:
    return 'E';
    break;
  case 15:
    return 'F';
    break;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<decode_file>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x430,%rsp
  mov    %edi,-0x424(%rbp)
  mov    %esi,-0x428(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    D15(%rip),%rax
  mov    (%rax),%edx
  mov    -0x424(%rbp),%eax
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <lseek@plt>
  mov    %eax,-0x418(%rbp)
  mov    D19(%rip),%rax
  mov    (%rax),%edx
  mov    -0x424(%rbp),%eax
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <lseek@plt>
  jmp    L41
L38:
  cmpl   $0x200,-0x418(%rbp)
  jle    L23
  movl   $0x200,-0x414(%rbp)
  jmp    L25
L23:
  mov    -0x418(%rbp),%eax
  mov    %eax,-0x414(%rbp)
L25:
  mov    -0x414(%rbp),%edx
  lea    -0x410(%rbp),%rcx
  mov    -0x424(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    -0x414(%rbp),%edx
  lea    -0x210(%rbp),%rcx
  lea    -0x410(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <decode_page@plt>
  mov    -0x414(%rbp),%edx
  lea    -0x210(%rbp),%rcx
  mov    -0x428(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  mov    -0x414(%rbp),%eax
  sub    %eax,-0x418(%rbp)
L41:
  cmpl   $0x0,-0x418(%rbp)
  jne    L38
  nop
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L49
  call   <__stack_chk_fail@plt>
L49:
  leave
  ret
```

assistant: ```c
int decode_file(int fdin, int fdout) {
  int rlen, wlen;
  char bu[0x200], buo[0x200];
  rlen = lseek(fdin, 0, SEEK_END);
  lseek(fdin, 0, SEEK_SET);
  while (rlen) {
    if (rlen > 0x200)
      wlen = 0x200;
    else
      wlen = rlen;
    read(fdin, bu, wlen);
    decode_page(bu, buo, wlen);
    write(fdout, buo, wlen);
    rlen -= wlen;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<decode_file>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x418,%rsp
  mov    %edi,%r13d
  mov    %esi,%r14d
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  mov    D17(%rip),%rax
  mov    (%rax),%edx
  mov    $0x0,%esi
  call   <lseek@plt>
  mov    %eax,%ebp
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  mov    $0x0,%esi
  mov    %r13d,%edi
  call   <lseek@plt>
  test   %ebp,%ebp
  je     L3
  mov    %rsp,%r12
L5:
  mov    $0x200,%ebx
  cmp    %ebx,%ebp
  cmovle %ebp,%ebx
  mov    %ebx,%edx
  mov    %r12,%rsi
  mov    %r13d,%edi
  call   <read@plt>
  lea    0x200(%rsp),%r15
  mov    %ebx,%edx
  mov    %r15,%rsi
  mov    %r12,%rdi
  call   <decode_page@plt>
  mov    %ebx,%edx
  mov    %r15,%rsi
  mov    %r14d,%edi
  call   <write@plt>
  sub    %ebx,%ebp
  jne    L5
L3:
  mov    0x408(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  mov    $0x0,%eax
  add    $0x418,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int decode_file(int fdin, int fdout) {
  int rlen, wlen;
  char bu[0x200], buo[0x200];
  rlen = lseek(fdin, 0, SEEK_END);
  lseek(fdin, 0, SEEK_SET);
  while (rlen) {
    if (rlen > 0x200)
      wlen = 0x200;
    else
      wlen = rlen;
    read(fdin, bu, wlen);
    decode_page(bu, buo, wlen);
    write(fdout, buo, wlen);
    rlen -= wlen;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<decode_file>:
  endbr64
  push   %r15
  push   %r14
  mov    %esi,%r14d
  xor    %esi,%esi
  push   %r13
  mov    %edi,%r13d
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x418,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  mov    D0(%rip),%rax
  mov    (%rax),%edx
  call   <lseek@plt>
  xor    %esi,%esi
  mov    %r13d,%edi
  mov    %eax,%r15d
  mov    D16(%rip),%rax
  mov    (%rax),%edx
  call   <lseek@plt>
  test   %r15d,%r15d
  je     L1
  mov    %rsp,%r12
  lea    0x200(%rsp),%rbp
  nopw   0x0(%rax,%rax,1)
L11:
  mov    $0x200,%ebx
  mov    %r12,%rsi
  mov    %r13d,%edi
  cmp    %ebx,%r15d
  cmovle %r15d,%ebx
  mov    %ebx,%edx
  call   <read@plt>
  mov    %ebx,%edx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <decode_page@plt>
  mov    %ebx,%edx
  mov    %rbp,%rsi
  mov    %r14d,%edi
  call   <write@plt>
  sub    %ebx,%r15d
  jne    L11
L1:
  mov    0x408(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x418,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int decode_file(int fdin, int fdout) {
  int rlen, wlen;
  char bu[0x200], buo[0x200];
  rlen = lseek(fdin, 0, SEEK_END);
  lseek(fdin, 0, SEEK_SET);
  while (rlen) {
    if (rlen > 0x200)
      wlen = 0x200;
    else
      wlen = rlen;
    read(fdin, bu, wlen);
    decode_page(bu, buo, wlen);
    write(fdout, buo, wlen);
    rlen -= wlen;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<decode_file>:
  endbr64
  push   %r15
  push   %r14
  mov    %esi,%r14d
  xor    %esi,%esi
  push   %r13
  mov    %edi,%r13d
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x418,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  mov    D2(%rip),%rax
  mov    (%rax),%edx
  call   <lseek@plt>
  xor    %esi,%esi
  mov    %r13d,%edi
  mov    %eax,%r15d
  mov    D19(%rip),%rax
  mov    (%rax),%edx
  call   <lseek@plt>
  test   %r15d,%r15d
  je     L16
  mov    %rsp,%r12
  lea    0x200(%rsp),%rbp
  nopw   0x0(%rax,%rax,1)
L23:
  mov    $0x200,%ebx
  mov    %r12,%rsi
  mov    %r13d,%edi
  cmp    %ebx,%r15d
  cmovle %r15d,%ebx
  mov    %ebx,%edx
  call   <read@plt>
  mov    %ebx,%edx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <decode_page@plt>
  mov    %ebx,%edx
  mov    %rbp,%rsi
  mov    %r14d,%edi
  call   <write@plt>
  sub    %ebx,%r15d
  jne    L23
L16:
  mov    0x408(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x418,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int decode_file(int fdin, int fdout) {
  int rlen, wlen;
  char bu[0x200], buo[0x200];
  rlen = lseek(fdin, 0, SEEK_END);
  lseek(fdin, 0, SEEK_SET);
  while (rlen) {
    if (rlen > 0x200)
      wlen = 0x200;
    else
      wlen = rlen;
    read(fdin, bu, wlen);
    decode_page(bu, buo, wlen);
    write(fdout, buo, wlen);
    rlen -= wlen;
  }
}
```