ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D37(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x14(%rbp),%rax
  mov    %rax,%rsi
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0xc(%rbp),%rax
  mov    %rax,%rsi
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x14(%rbp),%eax
  cmp    $0x1,%eax
  jg     L3
  mov    -0x10(%rbp),%eax
  cmp    $0x1,%eax
  jne    L45
  mov    -0xc(%rbp),%eax
  test   %eax,%eax
  jle    L45
L3:
  mov    $0x1,%eax
  jmp    L24
L45:
  mov    $0x0,%eax
L24:
  test   %eax,%eax
  setne  %al
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D43(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L21
  call   <__stack_chk_fail@plt>
L21:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D37
datatype: string
name: extract_symbolic_data
arguments: tag: D32
datatype: string
name: extract_symbolic_data
arguments: tag: D44
datatype: string
name: extract_symbolic_data
arguments: tag: D47
datatype: string
name: extract_symbolic_data
arguments: tag: D15
datatype: string
name: extract_symbolic_data
arguments: tag: D43
datatype: string

tool: D37: a: 

tool: D32: %d

tool: D44: b: 

tool: D47: c: 

tool: D15: ((a >= 2 || b == 1 && c > 0) != 0)

tool: D43: %d


assistant: ```c
main() {
  int a, b, c;
  printf("a: ");
  scanf("%d", &a);
  printf("b: ");
  scanf("%d", &b);
  printf("c: ");
  scanf("%d", &c);
  printf("((a >= 2 || b == 1 && c > 0) != 0)\n");
  printf("%d\n", (a >= 2 || b == 1 && c > 0) != 0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    D39(%rip),%rdi
  call   <printf@plt>
  lea    0xc(%rsp),%rsi
  lea    D42(%rip),%rbx
  mov    %rbx,%rdi
  call   <scanf@plt>
  lea    D29(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x10(%rsp),%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  lea    D31(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x14(%rsp),%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  lea    D16(%rip),%rdi
  call   <puts@plt>
  mov    $0x1,%esi
  cmpl   $0x1,0xc(%rsp)
  jle    L15
L2:
  lea    D37(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  mov    $0x0,%eax
  add    $0x20,%rsp
  pop    %rbx
  ret
L15:
  mov    $0x0,%esi
  cmpl   $0x1,0x10(%rsp)
  jne    L2
  cmpl   $0x0,0x14(%rsp)
  setg   %sil
  movzbl %sil,%esi
  jmp    L2
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D39
type_guessed: string
name: parse_data
arguments: tag: D42
type_guessed: string
name: parse_data
arguments: tag: D29
type_guessed: string
name: parse_data
arguments: tag: D31
type_guessed: string
name: parse_data
arguments: tag: D16
type_guessed: string
name: parse_data
arguments: tag: D37
type_guessed: string

tool: D39: a: 

tool: D42: %d

tool: D29: b: 

tool: D31: c: 

tool: D16: ((a >= 2 || b == 1 && c > 0) != 0)

tool: D37: %d


assistant: ```c
main() {
  int a, b, c;
  printf("a: ");
  scanf("%d", &a);
  printf("b: ");
  scanf("%d", &b);
  printf("c: ");
  scanf("%d", &c);
  printf("((a >= 2 || b == 1 && c > 0) != 0)\n");
  printf("%d\n", (a >= 2 || b == 1 && c > 0) != 0);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D53(%rip),%rdi
  lea    D16(%rip),%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0xc(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  lea    D54(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x10(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  lea    D21(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x14(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  lea    D5(%rip),%rdi
  call   <puts@plt>
  cmpl   $0x1,0xc(%rsp)
  mov    $0x1,%esi
  jle    L36
L16:
  xor    %eax,%eax
  lea    D23(%rip),%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L36:
  xor    %esi,%esi
  cmpl   $0x1,0x10(%rsp)
  jne    L16
  xor    %esi,%esi
  cmpl   $0x0,0x14(%rsp)
  setg   %sil
  jmp    L16
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D53
type_infered: string
name: read_data
arguments: data_label: D16
type_infered: string
name: read_data
arguments: data_label: D54
type_infered: string
name: read_data
arguments: data_label: D21
type_infered: string
name: read_data
arguments: data_label: D5
type_infered: string
name: read_data
arguments: data_label: D23
type_infered: string

tool: D53: a: 

tool: D16: %d

tool: D54: b: 

tool: D21: c: 

tool: D5: ((a >= 2 || b == 1 && c > 0) != 0)

tool: D23: %d


assistant: ```c
main() {
  int a, b, c;
  printf("a: ");
  scanf("%d", &a);
  printf("b: ");
  scanf("%d", &b);
  printf("c: ");
  scanf("%d", &c);
  printf("((a >= 2 || b == 1 && c > 0) != 0)\n");
  printf("%d\n", (a >= 2 || b == 1 && c > 0) != 0);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  lea    D36(%rip),%rdi
  lea    D28(%rip),%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0xc(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  lea    D15(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x10(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  lea    D52(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x14(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  lea    D44(%rip),%rdi
  call   <puts@plt>
  cmpl   $0x1,0xc(%rsp)
  mov    $0x1,%esi
  jle    L33
L32:
  xor    %eax,%eax
  lea    D31(%rip),%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L24
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L33:
  xor    %esi,%esi
  cmpl   $0x1,0x10(%rsp)
  jne    L32
  xor    %esi,%esi
  cmpl   $0x0,0x14(%rsp)
  setg   %sil
  jmp    L32
L24:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D36
type: string
name: unpack_data
arguments: data_tag: D28
type: string
name: unpack_data
arguments: data_tag: D15
type: string
name: unpack_data
arguments: data_tag: D52
type: string
name: unpack_data
arguments: data_tag: D44
type: string
name: unpack_data
arguments: data_tag: D31
type: string

tool: D36: a: 

tool: D28: %d

tool: D15: b: 

tool: D52: c: 

tool: D44: ((a >= 2 || b == 1 && c > 0) != 0)

tool: D31: %d


assistant: ```c
main() {
  int a, b, c;
  printf("a: ");
  scanf("%d", &a);
  printf("b: ");
  scanf("%d", &b);
  printf("c: ");
  scanf("%d", &c);
  printf("((a >= 2 || b == 1 && c > 0) != 0)\n");
  printf("%d\n", (a >= 2 || b == 1 && c > 0) != 0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strncat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L30
L8:
  addq   $0x1,-0x8(%rbp)
L30:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L8
  jmp    L23
L0:
  subq   $0x1,-0x28(%rbp)
  addq   $0x1,-0x8(%rbp)
L23:
  cmpq   $0x0,-0x28(%rbp)
  je     L19
  mov    -0x20(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  movzbl (%rax),%edx
  mov    -0x8(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L0
L19:
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *strncat(char *restrict s1, const char *restrict s2, size_t n) {
  char *s = s1;
  while (*s != '\0')
    s++;
  while (n != 0 && (*s = *s2++) != '\0') {
    n--;
    s++;
  }
  *s = '\0';
  return s1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strncat>:
  endbr64
  mov    %rdi,%rax
  cmpb   $0x0,(%rdi)
  je     L43
  mov    %rdi,%rcx
L7:
  add    $0x1,%rcx
  cmpb   $0x0,(%rcx)
  jne    L7
L58:
  test   %rdx,%rdx
  je     L21
  add    %rsi,%rdx
L33:
  add    $0x1,%rsi
  movzbl -0x1(%rsi),%r8d
  mov    %r8b,(%rcx)
  test   %r8b,%r8b
  je     L21
  add    $0x1,%rcx
  cmp    %rsi,%rdx
  jne    L33
L21:
  movb   $0x0,(%rcx)
  ret
L43:
  mov    %rdi,%rcx
  jmp    L58
```

assistant: ```c
char *strncat(char *restrict s1, const char *restrict s2, size_t n) {
  char *s = s1;
  while (*s != '\0')
    s++;
  while (n != 0 && (*s = *s2++) != '\0') {
    n--;
    s++;
  }
  *s = '\0';
  return s1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strncat>:
  endbr64
  cmpb   $0x0,(%rdi)
  mov    %rdi,%rax
  mov    %rdi,%rcx
  je     L50
  nop
L46:
  add    $0x1,%rcx
  cmpb   $0x0,(%rcx)
  jne    L46
L50:
  test   %rdx,%rdx
  je     L27
  add    %rsi,%rdx
  jmp    L58
  nopl   0x0(%rax,%rax,1)
L12:
  add    $0x1,%rcx
  cmp    %rsi,%rdx
  je     L27
L58:
  movzbl (%rsi),%r8d
  add    $0x1,%rsi
  mov    %r8b,(%rcx)
  test   %r8b,%r8b
  jne    L12
L27:
  movb   $0x0,(%rcx)
  ret
```

assistant: ```c
char *strncat(char *restrict s1, const char *restrict s2, size_t n) {
  char *s = s1;
  while (*s != '\0')
    s++;
  while (n != 0 && (*s = *s2++) != '\0') {
    n--;
    s++;
  }
  *s = '\0';
  return s1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<strncat>:
  endbr64
  cmpb   $0x0,(%rdi)
  mov    %rdi,%rax
  mov    %rdi,%rcx
  je     L26
  nop
L45:
  add    $0x1,%rcx
  cmpb   $0x0,(%rcx)
  jne    L45
L26:
  test   %rdx,%rdx
  je     L32
  add    %rsi,%rdx
  jmp    L4
  nopl   0x0(%rax,%rax,1)
L39:
  add    $0x1,%rcx
  cmp    %rsi,%rdx
  je     L32
L4:
  movzbl (%rsi),%r8d
  add    $0x1,%rsi
  mov    %r8b,(%rcx)
  test   %r8b,%r8b
  jne    L39
L32:
  movb   $0x0,(%rcx)
  ret
```

assistant: ```c
char *strncat(char *restrict s1, const char *restrict s2, size_t n) {
  char *s = s1;
  while (*s != '\0')
    s++;
  while (n != 0 && (*s = *s2++) != '\0') {
    n--;
    s++;
  }
  *s = '\0';
  return s1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  addq   $0x8,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L0
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    D12(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L0
  movl   $0x0,-0x4(%rbp)
  addq   $0x8,-0x20(%rbp)
  jmp    L5
L0:
  movl   $0x1,-0x4(%rbp)
L5:
  jmp    L64
L61:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <write@plt>
  addq   $0x8,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L64
  mov    $0x1,%edx
  lea    D7(%rip),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <write@plt>
L64:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L61
  cmpl   $0x0,-0x4(%rbp)
  je     L69
  mov    $0x1,%edx
  lea    D4(%rip),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <write@plt>
L69:
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: unpack_data
arguments: label: D12
type_guessed: string
name: unpack_data
arguments: label: D7
type_guessed: string
name: unpack_data
arguments: label: D4
type_guessed: string

tool: D12: -n

tool: D7:  

tool: D4: 


assistant: ```c
int main(const int argc, const char *const argv[]) {
  int newline;
  if (*++argv && !strcmp(*argv, "-n")) {
    newline = 0;
    ++argv;
  } else {
    newline = 1;
  }
  while (*argv) {
    write(1, *argv, strlen(*argv));
    if (*++argv != 0) {
      write(1, " ", 1);
    }
  }
  if (newline) {
    write(1, "\n", 1);
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    0x8(%rsi),%rbp
  test   %rbp,%rbp
  je     L20
  mov    %rsi,%r12
  lea    D24(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %eax,%r13d
  test   %eax,%eax
  jne    L13
  lea    0x10(%r12),%rbx
  mov    0x10(%r12),%rbp
  test   %rbp,%rbp
  jne    L33
  jmp    L50
L0:
  mov    $0x1,%edx
  mov    %r12,%rsi
  mov    $0x1,%edi
  call   <write@plt>
  mov    (%rbx),%rbp
  test   %rbp,%rbp
  je     L66
L67:
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    (%rbx),%rsi
  mov    $0x1,%edi
  call   <write@plt>
  add    $0x8,%rbx
  cmpq   $0x0,(%rbx)
  jne    L0
L66:
  test   %r13d,%r13d
  jne    L20
L50:
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L20:
  mov    $0x1,%edx
  lea    D5(%rip),%rsi
  mov    $0x1,%edi
  call   <write@plt>
  jmp    L50
L13:
  lea    0x8(%r12),%rbx
  mov    $0x1,%r13d
L33:
  lea    D6(%rip),%r12
  jmp    L67
```

tool_calls: name: disassemble_data
arguments: data_label: D24
type_guessed: string
name: disassemble_data
arguments: data_label: D5
type_guessed: string
name: disassemble_data
arguments: data_label: D6
type_guessed: string

tool: D24: -n

tool: D5: 


tool: D6:  

assistant: ```c
int main(const int argc, const char *const argv[]) {
  int newline;
  if (*++argv && !strcmp(*argv, "-n")) {
    newline = 0;
    ++argv;
  } else {
    newline = 1;
  }
  while (*argv) {
    write(1, *argv, strlen(*argv));
    if (*++argv != 0) {
      write(1, " ", 1);
    }
  }
  if (newline) {
    write(1, "\n", 1);
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x8(%rsi),%rdi
  test   %rdi,%rdi
  je     L26
  cmpb   $0x2d,(%rdi)
  je     L79
L8:
  lea    0x8(%rsi),%rbx
  mov    $0x1,%r12d
L41:
  lea    D3(%rip),%rbp
  jmp    L57
  nopl   0x0(%rax)
L83:
  mov    $0x1,%edi
  mov    $0x1,%edx
  mov    %rbp,%rsi
  call   <write@plt>
  mov    (%rbx),%rdi
  test   %rdi,%rdi
  je     L54
L57:
  call   <strlen@plt>
  mov    (%rbx),%rsi
  mov    $0x1,%edi
  add    $0x8,%rbx
  mov    %eax,%edx
  call   <write@plt>
  cmpq   $0x0,(%rbx)
  jne    L83
L54:
  test   %r12d,%r12d
  je     L21
L26:
  mov    $0x1,%edx
  lea    D4(%rip),%rsi
  mov    $0x1,%edi
  call   <write@plt>
L21:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L79:
  cmpb   $0x6e,0x1(%rdi)
  jne    L8
  movzbl 0x2(%rdi),%r12d
  test   %r12d,%r12d
  jne    L8
  mov    0x10(%rsi),%rdi
  lea    0x10(%rsi),%rbx
  test   %rdi,%rdi
  jne    L41
  jmp    L21
```

tool_calls: name: retrieve_data
arguments: tag: D3
datatype: string
name: retrieve_data
arguments: tag: D4
datatype: string

tool: D3:  

tool: D4: 


assistant: ```c
int main(const int argc, const char *const argv[]) {
  int newline;
  if (*++argv && !strcmp(*argv, "-n")) {
    newline = 0;
    ++argv;
  } else {
    newline = 1;
  }
  while (*argv) {
    write(1, *argv, strlen(*argv));
    if (*++argv != 0) {
      write(1, " ", 1);
    }
  }
  if (newline) {
    write(1, "\n", 1);
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x8(%rsi),%rdi
  test   %rdi,%rdi
  je     L32
  cmpb   $0x2d,(%rdi)
  je     L23
L24:
  lea    0x8(%rsi),%rbx
  mov    $0x1,%r12d
L7:
  lea    D3(%rip),%rbp
  jmp    L20
  nopl   0x0(%rax)
L80:
  mov    $0x1,%edi
  mov    $0x1,%edx
  mov    %rbp,%rsi
  call   <write@plt>
  mov    (%rbx),%rdi
  test   %rdi,%rdi
  je     L17
L20:
  call   <strlen@plt>
  mov    (%rbx),%rsi
  mov    $0x1,%edi
  add    $0x8,%rbx
  mov    %eax,%edx
  call   <write@plt>
  cmpq   $0x0,(%rbx)
  jne    L80
L17:
  test   %r12d,%r12d
  je     L0
L32:
  mov    $0x1,%edx
  lea    D2(%rip),%rsi
  mov    $0x1,%edi
  call   <write@plt>
L0:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L23:
  cmpb   $0x6e,0x1(%rdi)
  jne    L24
  movzbl 0x2(%rdi),%r12d
  test   %r12d,%r12d
  jne    L24
  mov    0x10(%rsi),%rdi
  lea    0x10(%rsi),%rbx
  test   %rdi,%rdi
  jne    L7
  jmp    L0
```

tool_calls: name: read_data
arguments: label: D3
datatype: string
name: read_data
arguments: label: D2
datatype: string

tool: D3:  

tool: D2: 


assistant: ```c
int main(const int argc, const char *const argv[]) {
  int newline;
  if (*++argv && !strcmp(*argv, "-n")) {
    newline = 0;
    ++argv;
  } else {
    newline = 1;
  }
  while (*argv) {
    write(1, *argv, strlen(*argv));
    if (*++argv != 0) {
      write(1, " ", 1);
    }
  }
  if (newline) {
    write(1, "\n", 1);
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strtolower>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L25
L5:
  mov    -0x14(%rbp),%edx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    -0x14(%rbp),%ecx
  mov    -0x28(%rbp),%rdx
  lea    (%rcx,%rdx,1),%rbx
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %al,(%rbx)
  addl   $0x1,-0x14(%rbp)
L25:
  mov    -0x14(%rbp),%edx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L16
  mov    -0x14(%rbp),%eax
  cmp    %rax,-0x30(%rbp)
  ja     L5
L16:
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void strtolower(char *buf, size_t size) {
  unsigned int i;
  for (i = 0; buf[i] && i < size; i++)
    buf[i] = tolower(buf[i]);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<strtolower>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  movzbl (%rdi),%edi
  test   %rsi,%rsi
  je     L35
  mov    %rsi,%r13
  test   %dil,%dil
  je     L35
  mov    %r12,%rbp
  mov    $0x0,%ebx
L29:
  movsbl %dil,%edi
  call   <tolower@plt>
  mov    %al,0x0(%rbp)
  add    $0x1,%ebx
  mov    %ebx,%eax
  lea    (%r12,%rax,1),%rbp
  movzbl 0x0(%rbp),%edi
  cmp    %r13,%rax
  jae    L35
  test   %dil,%dil
  jne    L29
L35:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void strtolower(char *buf, size_t size) {
  unsigned int i;
  for (i = 0; buf[i] && i < size; i++)
    buf[i] = tolower(buf[i]);
}
```
user: What is the c source code of the assembly code below:

```asm
<strtolower>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  test   %rsi,%rsi
  je     L30
  test   %dil,%dil
  je     L30
  mov    %rsi,%r13
  mov    %r12,%rbp
  xor    %ebx,%ebx
  jmp    L39
  nopl   0x0(%rax,%rax,1)
L8:
  cmp    %r13,%rax
  jae    L30
L39:
  call   <tolower@plt>
  mov    %al,0x0(%rbp)
  lea    0x1(%rbx),%eax
  lea    (%r12,%rax,1),%rbp
  mov    %rax,%rbx
  movsbl 0x0(%rbp),%edi
  test   %dil,%dil
  jne    L8
L30:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void strtolower(char *buf, size_t size) {
  unsigned int i;
  for (i = 0; buf[i] && i < size; i++)
    buf[i] = tolower(buf[i]);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<strtolower>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  test   %rsi,%rsi
  je     L27
  test   %dil,%dil
  je     L27
  mov    %rsi,%r13
  mov    %r12,%rbp
  xor    %ebx,%ebx
  jmp    L23
  nopl   0x0(%rax,%rax,1)
L5:
  cmp    %r13,%rax
  jae    L27
L23:
  call   <tolower@plt>
  mov    %al,0x0(%rbp)
  lea    0x1(%rbx),%eax
  lea    (%r12,%rax,1),%rbp
  mov    %rax,%rbx
  movsbl 0x0(%rbp),%edi
  test   %dil,%dil
  jne    L5
L27:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void strtolower(char *buf, size_t size) {
  unsigned int i;
  for (i = 0; buf[i] && i < size; i++)
    buf[i] = tolower(buf[i]);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<transpose_usmatrix>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8,-0x38(%rbp)
  mov    %r9,-0x40(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %eax,-0x8(%rbp)
  jmp    L11
L31:
  mov    -0x30(%rbp),%rax
  mov    %eax,-0x4(%rbp)
  jmp    L12
L1:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x4(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x40(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rdx),%rcx
  mov    -0x8(%rbp),%edx
  movslq %edx,%rdx
  shl    $0x2,%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x4(%rbp)
L12:
  mov    -0x4(%rbp),%eax
  cltq
  cmp    %rax,-0x38(%rbp)
  jge    L1
  addl   $0x1,-0x8(%rbp)
L11:
  mov    -0x8(%rbp),%eax
  cltq
  cmp    %rax,-0x38(%rbp)
  jge    L31
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void transpose_usmatrix(ushort **S, long nrl, long nrh, long ncl, long nch, ushort **D) {
  int i, j;
  for (i = nrl; i <= nch; i++) {
    for (j = ncl; j <= nch; j++) {
      D[j][i] = S[i][j];
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<transpose_usmatrix>:
  endbr64
  movslq %esi,%rax
  cmp    %rax,%r8
  jl     L39
  push   %rbx
  mov    %rax,%rsi
  lea    (%rdi,%rax,8),%rdi
  shl    $0x2,%rsi
  lea    0x4(,%r8,4),%r10
  movslq %ecx,%rbx
  shl    $0x2,%rbx
  movslq %ecx,%r11
L7:
  cmp    %r11,%r8
  jl     L36
  mov    %rbx,%rax
L26:
  mov    (%rdi),%rdx
  mov    (%rdx,%rax,1),%ecx
  mov    (%r9,%rax,2),%rdx
  mov    %ecx,(%rdx,%rsi,1)
  add    $0x4,%rax
  cmp    %r10,%rax
  jne    L26
L36:
  add    $0x8,%rdi
  add    $0x4,%rsi
  cmp    %r10,%rsi
  jne    L7
  pop    %rbx
  ret
L39:
  ret
```

assistant: ```c
void transpose_usmatrix(ushort **S, long nrl, long nrh, long ncl, long nch, ushort **D) {
  int i, j;
  for (i = nrl; i <= nch; i++) {
    for (j = ncl; j <= nch; j++) {
      D[j][i] = S[i][j];
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<transpose_usmatrix>:
  endbr64
  movslq %esi,%rsi
  cmp    %rsi,%r8
  jl     L3
  push   %rbp
  mov    %rdi,%r10
  mov    %ecx,%ebp
  movslq %ecx,%r11
  push   %rbx
  shl    $0x2,%rsi
  lea    0x4(,%r8,4),%rbx
  nopw   0x0(%rax,%rax,1)
L34:
  cmp    %r11,%r8
  jl     L1
  mov    (%r10,%rsi,2),%rdi
  movslq %ebp,%rax
  nopl   0x0(%rax)
L7:
  mov    (%r9,%rax,8),%rdx
  mov    (%rdi,%rax,4),%ecx
  mov    %ecx,(%rdx,%rsi,1)
  mov    %rax,%rdx
  add    $0x1,%rax
  cmp    %rdx,%r8
  jne    L7
L1:
  add    $0x4,%rsi
  cmp    %rsi,%rbx
  jne    L34
  pop    %rbx
  pop    %rbp
  ret
L3:
  ret
```

assistant: ```c
void transpose_usmatrix(ushort **S, long nrl, long nrh, long ncl, long nch, ushort **D) {
  int i, j;
  for (i = nrl; i <= nch; i++) {
    for (j = ncl; j <= nch; j++) {
      D[j][i] = S[i][j];
    }
  }
}
```