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
<plist_save>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x30,%rsp
  mov    %rdi,-0x1018(%rbp)
  mov    %rsi,-0x1020(%rbp)
  mov    %rdx,-0x1028(%rbp)
  mov    %ecx,-0x102c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpq   $0x0,-0x1028(%rbp)
  je     L17
  mov    -0x1028(%rbp),%rdx
  lea    -0x1010(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L17
  lea    -0x1010(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%edi
  jmp    L11
L17:
  mov    $0x0,%edi
L11:
  mov    -0x102c(%rbp),%edx
  mov    -0x1020(%rbp),%rsi
  mov    -0x1018(%rbp),%rax
  mov    %edx,%ecx
  mov    %edi,%edx
  mov    %rax,%rdi
  call   <plist_save_m3u@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L14
  call   <__stack_chk_fail@plt>
L14:
  leave
  ret
```

assistant: ```c
int plist_save(struct plist *plist, const char *file, const char *cwd, const int save_serial) {
  char common_path[4096 + 1];
  return plist_save_m3u(plist, file, cwd && !strcmp(common_path, cwd) ? strlen(common_path) : 0, save_serial);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<plist_save>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x10,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rdx,%rsi
  mov    %ecx,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,0x1008(%rsp)
  xor    %eax,%eax
  mov    $0x0,%edx
  test   %rsi,%rsi
  je     L12
  mov    %rsp,%rdi
  call   <strcmp@plt>
  mov    $0x0,%edx
  test   %eax,%eax
  je     L19
L12:
  mov    %r12d,%ecx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <plist_save_m3u@plt>
  mov    0x1008(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x1010,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L19:
  mov    %rsp,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  jmp    L12
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int plist_save(struct plist *plist, const char *file, const char *cwd, const int save_serial) {
  char common_path[4096 + 1];
  return plist_save_m3u(plist, file, cwd && !strcmp(common_path, cwd) ? strlen(common_path) : 0, save_serial);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<plist_save>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x10,%rsp
  xor    %r14d,%r14d
  mov    %fs:0x28,%rax
  mov    %rax,0x1008(%rsp)
  xor    %eax,%eax
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    %ecx,%r13d
  test   %rdx,%rdx
  je     L23
  mov    %rsp,%r15
  mov    %rdx,%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L13
L23:
  mov    %r14d,%edx
  mov    %r13d,%ecx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <plist_save_m3u@plt>
  mov    0x1008(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L9
  add    $0x1010,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L13:
  mov    %r15,%rdi
  call   <strlen@plt>
  mov    %eax,%r14d
  jmp    L23
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int plist_save(struct plist *plist, const char *file, const char *cwd, const int save_serial) {
  char common_path[4096 + 1];
  return plist_save_m3u(plist, file, cwd && !strcmp(common_path, cwd) ? strlen(common_path) : 0, save_serial);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<plist_save>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x10,%rsp
  xor    %r14d,%r14d
  mov    %fs:0x28,%rax
  mov    %rax,0x1008(%rsp)
  xor    %eax,%eax
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    %ecx,%r13d
  test   %rdx,%rdx
  je     L15
  mov    %rsp,%r15
  mov    %rdx,%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L18
L15:
  mov    %r14d,%edx
  mov    %r13d,%ecx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <plist_save_m3u@plt>
  mov    0x1008(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L29
  add    $0x1010,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L18:
  mov    %r15,%rdi
  call   <strlen@plt>
  mov    %eax,%r14d
  jmp    L15
L29:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int plist_save(struct plist *plist, const char *file, const char *cwd, const int save_serial) {
  char common_path[4096 + 1];
  return plist_save_m3u(plist, file, cwd && !strcmp(common_path, cwd) ? strlen(common_path) : 0, save_serial);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<file_exists>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  lea    D5(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L19
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  mov    $0x1,%eax
  jmp    L18
L19:
  mov    $0x0,%eax
L18:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D5
datatype: string

tool: D5: r

assistant: ```c
int file_exists(const char *filename) {
  FILE *file;
  if ((file = fopen(filename, "r"))) {
    fclose(file);
    return 1;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<file_exists>:
  endbr64
  sub    $0x8,%rsp
  lea    D7(%rip),%rsi
  call   <fopen@plt>
  mov    %rax,%rdi
  mov    $0x0,%eax
  test   %rdi,%rdi
  jne    L6
L19:
  add    $0x8,%rsp
  ret
L6:
  call   <fclose@plt>
  mov    $0x1,%eax
  jmp    L19
```

tool_calls: name: retrieve_data
arguments: data_tag: D7
type_guessed: string

tool: D7: r

assistant: ```c
int file_exists(const char *filename) {
  FILE *file;
  if ((file = fopen(filename, "r"))) {
    fclose(file);
    return 1;
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<file_exists>:
  endbr64
  sub    $0x8,%rsp
  lea    D7(%rip),%rsi
  call   <fopen@plt>
  mov    %rax,%rdi
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L0
  call   <fclose@plt>
  mov    $0x1,%eax
L0:
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: data_label: D7
datatype: string

tool: D7: r

assistant: ```c
int file_exists(const char *filename) {
  FILE *file;
  if ((file = fopen(filename, "r"))) {
    fclose(file);
    return 1;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<file_exists>:
  endbr64
  sub    $0x8,%rsp
  lea    D9(%rip),%rsi
  call   <fopen@plt>
  mov    %rax,%rdi
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L0
  call   <fclose@plt>
  mov    $0x1,%eax
L0:
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D9
datatype: string

tool: D9: r

assistant: ```c
int file_exists(const char *filename) {
  FILE *file;
  if ((file = fopen(filename, "r"))) {
    fclose(file);
    return 1;
  }
  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
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x3b9ac9ff,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  neg    %rax
  mov    %rax,-0x10(%rbp)
  lea    -0x28(%rbp),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  jmp    L5
L13:
  lea    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x20(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  cmp    %rax,%rdx
  cmovle %rdx,%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x20(%rbp),%rax
  mov    -0x10(%rbp),%rdx
  cmp    %rax,%rdx
  cmovge %rdx,%rax
  mov    %rax,-0x10(%rbp)
L5:
  mov    -0x28(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  test   %rax,%rax
  jne    L13
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D2
type: string
name: extract_symbolic_data
arguments: data_tag: D5
type: string

tool: D2: %li

tool: D5: %li %li

assistant: ```c
int main(int argc, char *argv[]) {
  long min = 999999999, max = -min;
  long cnt;
  scanf("%li", &cnt);
  while (cnt--) {
    auto long i;
    scanf("%li", &i);
    min = i >= min ? min : i;
    max = i <= max ? max : i;
  }
  printf("%li %li", min, max);
  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
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x8(%rsp),%rsi
  lea    D15(%rip),%rdi
  call   <scanf@plt>
  mov    0x8(%rsp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,0x8(%rsp)
  test   %rax,%rax
  je     L28
  mov    $0xffffffffc4653601,%rbp
  mov    $0x3b9ac9ff,%ebx
  lea    D15(%rip),%r12
L25:
  lea    0x10(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    0x10(%rsp),%rax
  cmp    %rax,%rbx
  cmovg  %rax,%rbx
  cmp    %rax,%rbp
  cmovl  %rax,%rbp
  mov    0x8(%rsp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,0x8(%rsp)
  test   %rax,%rax
  jne    L25
L6:
  mov    %rbp,%rdx
  mov    %rbx,%rsi
  lea    D27(%rip),%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L34
  mov    $0x0,%eax
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L28:
  mov    $0xffffffffc4653601,%rbp
  mov    $0x3b9ac9ff,%ebx
  jmp    L6
L34:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D15
type_infered: string
name: retrieve_data
arguments: data_label: D27
type_infered: string

tool: D15: %li

tool: D27: %li %li

assistant: ```c
int main(int argc, char *argv[]) {
  long min = 999999999, max = -min;
  long cnt;
  scanf("%li", &cnt);
  while (cnt--) {
    auto long i;
    scanf("%li", &i);
    min = i >= min ? min : i;
    max = i <= max ? max : i;
  }
  printf("%li %li", min, max);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  mov    $0xffffffffc4653601,%r12
  push   %rbp
  mov    $0x3b9ac9ff,%ebp
  push   %rbx
  lea    D11(%rip),%rbx
  mov    %rbx,%rdi
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x8(%rsp),%rsi
  call   <scanf@plt>
  mov    0x8(%rsp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,0x8(%rsp)
  test   %rax,%rax
  je     L11
  lea    0x10(%rsp),%r13
  cs nopw 0x0(%rax,%rax,1)
L16:
  mov    %r13,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  mov    0x10(%rsp),%rax
  cmp    %rax,%rbp
  cmovg  %rax,%rbp
  cmp    %rax,%r12
  cmovl  %rax,%r12
  mov    0x8(%rsp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,0x8(%rsp)
  test   %rax,%rax
  jne    L16
L11:
  mov    %r12,%rdx
  mov    %rbp,%rsi
  lea    D14(%rip),%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D11
datatype: string
name: disassemble_data
arguments: data_label: D14
datatype: string

tool: D11: %li

tool: D14: %li %li

assistant: ```c
int main(int argc, char *argv[]) {
  long min = 999999999, max = -min;
  long cnt;
  scanf("%li", &cnt);
  while (cnt--) {
    auto long i;
    scanf("%li", &i);
    min = i >= min ? min : i;
    max = i <= max ? max : i;
  }
  printf("%li %li", min, max);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  mov    $0xffffffffc4653601,%r12
  push   %rbp
  mov    $0x3b9ac9ff,%ebp
  push   %rbx
  lea    D1(%rip),%rbx
  mov    %rbx,%rdi
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x8(%rsp),%rsi
  call   <scanf@plt>
  mov    0x8(%rsp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,0x8(%rsp)
  test   %rax,%rax
  je     L28
  lea    0x10(%rsp),%r13
  cs nopw 0x0(%rax,%rax,1)
L20:
  mov    %r13,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  mov    0x10(%rsp),%rax
  cmp    %rax,%rbp
  cmovg  %rax,%rbp
  cmp    %rax,%r12
  cmovl  %rax,%r12
  mov    0x8(%rsp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,0x8(%rsp)
  test   %rax,%rax
  jne    L20
L28:
  mov    %r12,%rdx
  mov    %rbp,%rsi
  lea    D7(%rip),%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D1
type_infered: string
name: disassemble_data
arguments: label: D7
type_infered: string

tool: D1: %li

tool: D7: %li %li

assistant: ```c
int main(int argc, char *argv[]) {
  long min = 999999999, max = -min;
  long cnt;
  scanf("%li", &cnt);
  while (cnt--) {
    auto long i;
    scanf("%li", &i);
    min = i >= min ? min : i;
    max = i <= max ? max : i;
  }
  printf("%li %li", min, max);
  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
<UTTohhmm>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movsd  %xmm0,-0x8(%rbp)
  mov    %rdi,-0x10(%rbp)
  mov    %rsi,-0x18(%rbp)
  pxor   %xmm0,%xmm0
  comisd -0x8(%rbp),%xmm0
  jbe    L8
  mov    -0x10(%rbp),%rax
  movl   $0xffffffff,(%rax)
  mov    -0x18(%rbp),%rax
  movl   $0xffffffff,(%rax)
  jmp    L2
L8:
  movsd  -0x8(%rbp),%xmm0
  cvttsd2si %xmm0,%edx
  mov    -0x10(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  pxor   %xmm2,%xmm2
  cvtsi2sd %eax,%xmm2
  movsd  -0x8(%rbp),%xmm0
  movapd %xmm0,%xmm1
  subsd  %xmm2,%xmm1
  movsd  D6(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  D13(%rip),%xmm0
  addsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
L2:
  nop
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D6
type_guessed: f64
name: disassemble_data
arguments: data_label: D13
type_guessed: f64

tool: D6: 60

tool: D13: 0.5

assistant: ```c
UTTohhmm(double UT, int *h, int *m) {
  if (UT < 0.0) {
    *h = -1.0;
    *m = -1.0;
  } else {
    *h = (int)UT;
    *m = (int)((UT - (double)(*h)) * 60.0 + 0.5);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<UTTohhmm>:
  endbr64
  pxor   %xmm1,%xmm1
  comisd %xmm0,%xmm1
  ja     L15
  cvttsd2si %xmm0,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  subsd  %xmm1,%xmm0
  mulsd  D8(%rip),%xmm0
  addsd  D16(%rip),%xmm0
  cvttsd2si %xmm0,%edx
L4:
  mov    %eax,(%rdi)
  mov    %edx,(%rsi)
  ret
L15:
  mov    $0xffffffff,%eax
  mov    $0xffffffff,%edx
  jmp    L4
```

tool_calls: name: extract_symbolic_data
arguments: tag: D8
data_type: f64
name: extract_symbolic_data
arguments: tag: D16
data_type: f64

tool: D8: 60

tool: D16: 0.5

assistant: ```c
UTTohhmm(double UT, int *h, int *m) {
  if (UT < 0.0) {
    *h = -1.0;
    *m = -1.0;
  } else {
    *h = (int)UT;
    *m = (int)((UT - (double)(*h)) * 60.0 + 0.5);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<UTTohhmm>:
  endbr64
  pxor   %xmm1,%xmm1
  comisd %xmm0,%xmm1
  ja     L9
  cvttsd2si %xmm0,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  mov    %eax,(%rdi)
  subsd  %xmm1,%xmm0
  mulsd  D6(%rip),%xmm0
  addsd  D11(%rip),%xmm0
  cvttsd2si %xmm0,%edx
  mov    %edx,(%rsi)
  ret
  nopw   0x0(%rax,%rax,1)
L9:
  mov    $0xffffffff,%eax
  mov    $0xffffffff,%edx
  mov    %eax,(%rdi)
  mov    %edx,(%rsi)
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D6
datatype: f64
name: parse_data
arguments: data_tag: D11
datatype: f64

tool: D6: 60

tool: D11: 0.5

assistant: ```c
UTTohhmm(double UT, int *h, int *m) {
  if (UT < 0.0) {
    *h = -1.0;
    *m = -1.0;
  } else {
    *h = (int)UT;
    *m = (int)((UT - (double)(*h)) * 60.0 + 0.5);
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<UTTohhmm>:
  endbr64
  pxor   %xmm1,%xmm1
  comisd %xmm0,%xmm1
  ja     L7
  cvttsd2si %xmm0,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  mov    %eax,(%rdi)
  subsd  %xmm1,%xmm0
  mulsd  D1(%rip),%xmm0
  addsd  D4(%rip),%xmm0
  cvttsd2si %xmm0,%edx
  mov    %edx,(%rsi)
  ret
  nopw   0x0(%rax,%rax,1)
L7:
  mov    $0xffffffff,%eax
  mov    $0xffffffff,%edx
  mov    %eax,(%rdi)
  mov    %edx,(%rsi)
  ret
```

tool_calls: name: disassemble_data
arguments: label: D1
type: f64
name: disassemble_data
arguments: label: D4
type: f64

tool: D1: 60

tool: D4: 0.5

assistant: ```c
UTTohhmm(double UT, int *h, int *m) {
  if (UT < 0.0) {
    *h = -1.0;
    *m = -1.0;
  } else {
    *h = (int)UT;
    *m = (int)((UT - (double)(*h)) * 60.0 + 0.5);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<read_line>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L30
L11:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  mov    %al,-0x5(%rbp)
  mov    D2(%rip),%rax
  movzbl (%rax),%eax
  cmp    %al,-0x5(%rbp)
  je     L33
  cmpb   $0xa,-0x5(%rbp)
  jne    L56
  addl   $0x1,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  jmp    L22
L56:
  addl   $0x1,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x5(%rbp),%eax
  mov    %al,(%rdx)
L30:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <feof@plt>
  test   %eax,%eax
  je     L11
  jmp    L22
L33:
  nop
L22:
  cmpl   $0x0,-0x4(%rbp)
  setne  %al
  movzbl %al,%eax
  leave
  ret
```

assistant: ```c
int read_line(FILE *fd, char *line) {
  int n_bytes = 0;
  while (!feof(fd)) {
    char chr = fgetc(fd);
    if (chr == EOF) {
      break;
    }
    if (chr == '\n') {
      n_bytes++;
      line[n_bytes - 1] = '\0';
      break;
    }
    n_bytes++;
    line[n_bytes - 1] = chr;
  }
  return n_bytes == 0 ? 0 : 1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<read_line>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    $0x0,%ebx
  jmp    L23
L15:
  mov    %al,(%r12,%rbx,1)
  add    $0x1,%rbx
L23:
  mov    %ebx,%r13d
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %eax,%eax
  jne    L13
  mov    %rbp,%rdi
  call   <fgetc@plt>
  mov    D2(%rip),%rdx
  cmp    %al,(%rdx)
  je     L13
  cmp    $0xa,%al
  jne    L15
  add    $0x1,%r13d
  movslq %r13d,%rax
  movb   $0x0,-0x1(%r12,%rax,1)
L13:
  test   %r13d,%r13d
  setne  %al
  movzbl %al,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int read_line(FILE *fd, char *line) {
  int n_bytes = 0;
  while (!feof(fd)) {
    char chr = fgetc(fd);
    if (chr == EOF) {
      break;
    }
    if (chr == '\n') {
      n_bytes++;
      line[n_bytes - 1] = '\0';
      break;
    }
    n_bytes++;
    line[n_bytes - 1] = chr;
  }
  return n_bytes == 0 ? 0 : 1;
}
```
user: What is the c source code of the assembly code below:

```asm
<read_line>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  jmp    L23
  nopl   0x0(%rax,%rax,1)
L7:
  mov    %rbp,%rdi
  call   <fgetc@plt>
  mov    D3(%rip),%rdx
  cmp    %al,(%rdx)
  je     L30
  add    $0x1,%r12d
  cmp    $0xa,%al
  je     L12
  mov    %al,(%rbx)
  add    $0x1,%rbx
L23:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %eax,%eax
  je     L7
L30:
  xor    %eax,%eax
  test   %r12d,%r12d
  pop    %rbx
  pop    %rbp
  setne  %al
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L12:
  xor    %eax,%eax
  test   %r12d,%r12d
  movb   $0x0,(%rbx)
  pop    %rbx
  setne  %al
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int read_line(FILE *fd, char *line) {
  int n_bytes = 0;
  while (!feof(fd)) {
    char chr = fgetc(fd);
    if (chr == EOF) {
      break;
    }
    if (chr == '\n') {
      n_bytes++;
      line[n_bytes - 1] = '\0';
      break;
    }
    n_bytes++;
    line[n_bytes - 1] = chr;
  }
  return n_bytes == 0 ? 0 : 1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<read_line>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  jmp    L20
  nopl   0x0(%rax,%rax,1)
L36:
  mov    %rbp,%rdi
  call   <fgetc@plt>
  mov    D6(%rip),%rdx
  cmp    %al,(%rdx)
  je     L1
  add    $0x1,%r12d
  cmp    $0xa,%al
  je     L2
  mov    %al,(%rbx)
  add    $0x1,%rbx
L20:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %eax,%eax
  je     L36
L1:
  xor    %eax,%eax
  test   %r12d,%r12d
  pop    %rbx
  pop    %rbp
  setne  %al
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L2:
  xor    %eax,%eax
  test   %r12d,%r12d
  movb   $0x0,(%rbx)
  pop    %rbx
  setne  %al
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int read_line(FILE *fd, char *line) {
  int n_bytes = 0;
  while (!feof(fd)) {
    char chr = fgetc(fd);
    if (chr == EOF) {
      break;
    }
    if (chr == '\n') {
      n_bytes++;
      line[n_bytes - 1] = '\0';
      break;
    }
    n_bytes++;
    line[n_bytes - 1] = chr;
  }
  return n_bytes == 0 ? 0 : 1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<strncpy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L25
L36:
  mov    -0x20(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0x18(%rbp),%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addq   $0x1,-0x8(%rbp)
L25:
  mov    -0x20(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L46
  mov    -0x8(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L36
  jmp    L46
L48:
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  addq   $0x1,-0x8(%rbp)
L46:
  mov    -0x8(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L48
  mov    -0x18(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *strncpy(char *d, const char *s, size_t n) {
  size_t i;
  for (i = 0; s[i] != '\0' && i < n; i++) {
    d[i] = s[i];
  }
  for (; i < n; i++) {
    d[i] = '\0';
  }
  return d;
}
```
user: What is the c source code of the assembly code below?

```asm
<strncpy>:
  endbr64
  mov    %rdi,%rax
  movzbl (%rsi),%r8d
  test   %rdx,%rdx
  je     L22
  test   %r8b,%r8b
  je     L22
  mov    $0x0,%ecx
L54:
  mov    %r8b,(%rax,%rcx,1)
  add    $0x1,%rcx
  movzbl (%rsi,%rcx,1),%r8d
  cmp    %rcx,%rdx
  jbe    L6
  test   %r8b,%r8b
  jne    L54
L6:
  cmp    %rcx,%rdx
  jbe    L2
  add    %rax,%rcx
  add    %rax,%rdx
L43:
  movb   $0x0,(%rcx)
  add    $0x1,%rcx
  cmp    %rdx,%rcx
  jne    L43
L2:
  ret
L22:
  mov    $0x0,%ecx
  jmp    L6
```

assistant: ```c
char *strncpy(char *d, const char *s, size_t n) {
  size_t i;
  for (i = 0; s[i] != '\0' && i < n; i++) {
    d[i] = s[i];
  }
  for (; i < n; i++) {
    d[i] = '\0';
  }
  return d;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<strncpy>:
  endbr64
  push   %r12
  movzbl (%rsi),%eax
  mov    %rdi,%r12
  test   %al,%al
  je     L67
  test   %rdx,%rdx
  je     L20
  xor    %edi,%edi
  jmp    L19
  nopl   0x0(%rax)
L4:
  cmp    %rdi,%rdx
  je     L20
L19:
  mov    %al,(%r12,%rdi,1)
  add    $0x1,%rdi
  movzbl (%rsi,%rdi,1),%eax
  test   %al,%al
  jne    L4
L65:
  cmp    %rdi,%rdx
  jbe    L20
  sub    %rdi,%rdx
  xor    %esi,%esi
  add    %r12,%rdi
  call   <memset@plt>
L20:
  mov    %r12,%rax
  pop    %r12
  ret
L67:
  xor    %edi,%edi
  jmp    L65
```

assistant: ```c
char *strncpy(char *d, const char *s, size_t n) {
  size_t i;
  for (i = 0; s[i] != '\0' && i < n; i++) {
    d[i] = s[i];
  }
  for (; i < n; i++) {
    d[i] = '\0';
  }
  return d;
}
```