ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<_scan_spacechars>:
  endbr64
  movzbl (%rdi),%edx
  xor    %eax,%eax
  cmp    $0xa,%dl
  ja     L22
  cmp    $0x8,%dl
  ja     L8
L69:
  ret
  nopl   0x0(%rax)
L22:
  cmp    $0x20,%dl
  jne    L69
L10:
  movzbl 0x1(%rdi),%edx
  lea    0x1(%rdi),%rax
  lea    D17(%rip),%rcx
L34:
  cmpb   $0x0,(%rcx,%rdx,1)
  js     L14
  sub    %edi,%eax
  ret
  nopl   (%rax)
L8:
  cmp    $0x9,%dl
  je     L10
  mov    %rdi,%rdx
  lea    D17(%rip),%rcx
L2:
  lea    0x1(%rdx),%rax
  movzbl 0x1(%rdx),%edx
  jmp    L34
  nopl   0x0(%rax)
L14:
  mov    %rax,%rdx
  jmp    L2
```

tool_calls: name: unpack_data
arguments: data_label: D17
data_type: string

tool: 

assistant: ```c
extern int _scan_spacechars(const unsigned char *p) {
  const unsigned char *start = p;
  {
    unsigned char yych;
    static const unsigned char yybm[] = {
        0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    };
    yych = *p;
    if (yych <= '\n') {
      if (yych <= 0x08)
        goto yy1174;
      if (yych <= '\t')
        goto yy1171;
      goto yy1172;
    } else {
      if (yych == ' ')
        goto yy1171;
      goto yy1174;
    }
  yy1170 : { return (p - start); }
  yy1171:
    yych = *++p;
    goto yy1173;
  yy1172:
    ++p;
    yych = *p;
  yy1173:
    if (yybm[0 + yych] & 128) {
      goto yy1172;
    }
    goto yy1170;
  yy1174:
    ++p;
    { return 0; }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<km_malloc_>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %ecx,-0x2c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L19
  mov    -0x2c(%rbp),%edx
  mov    -0x28(%rbp),%rax
  mov    -0x20(%rbp),%rcx
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   *%rcx
  mov    $0x0,%eax
  jmp    L8
L19:
  mov    -0x8(%rbp),%rax
L8:
  leave
  ret
```

assistant: ```c
void *km_malloc_(size_t size, void (*onerr)(int, char *, int), char *file, int line) {
  void *ret = malloc(size);
  if (ret == NULL) {
    (*onerr)(1, file, line);
    return NULL;
  } else {
    return ret;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<km_malloc_>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%rbp
  mov    %rdx,%r12
  mov    %ecx,%r13d
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L5
L18:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L5:
  mov    %r13d,%edx
  mov    %r12,%rsi
  mov    $0x1,%edi
  call   *%rbp
  jmp    L18
```

assistant: ```c
void *km_malloc_(size_t size, void (*onerr)(int, char *, int), char *file, int line) {
  void *ret = malloc(size);
  if (ret == NULL) {
    (*onerr)(1, file, line);
    return NULL;
  } else {
    return ret;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<km_malloc_>:
  endbr64
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x10,%rsp
  call   <malloc@plt>
  test   %rax,%rax
  je     L1
L0:
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L1:
  mov    %rax,0x8(%rsp)
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    $0x1,%edi
  call   *%rbx
  mov    0x8(%rsp),%rax
  jmp    L0
```

assistant: ```c
void *km_malloc_(size_t size, void (*onerr)(int, char *, int), char *file, int line) {
  void *ret = malloc(size);
  if (ret == NULL) {
    (*onerr)(1, file, line);
    return NULL;
  } else {
    return ret;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<km_malloc_>:
  endbr64
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x10,%rsp
  call   <malloc@plt>
  test   %rax,%rax
  je     L14
L2:
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L14:
  mov    %rax,0x8(%rsp)
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    $0x1,%edi
  call   *%rbx
  mov    0x8(%rsp),%rax
  jmp    L2
```

assistant: ```c
void *km_malloc_(size_t size, void (*onerr)(int, char *, int), char *file, int line) {
  void *ret = malloc(size);
  if (ret == NULL) {
    (*onerr)(1, file, line);
    return NULL;
  } else {
    return ret;
  }
}
```
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    -0x1c(%rbp),%rax
  mov    %rax,%rsi
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  jmp    L36
L1:
  lea    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  movl   $0x0,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  jmp    L43
L60:
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  addl   $0x1,-0x14(%rbp)
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    -0x20(%rbp),%edx
  movslq %edx,%rcx
  cqto
  idiv   %rcx
  mov    %rdx,%rax
  mov    %eax,-0x18(%rbp)
L43:
  mov    -0x20(%rbp),%eax
  cmp    %eax,-0x14(%rbp)
  jl     L60
  cmpl   $0x0,-0x18(%rbp)
  je     L7
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L36
L7:
  lea    D38(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L36:
  mov    -0x1c(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x1c(%rbp)
  test   %eax,%eax
  jne    L1
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L67
  call   <__stack_chk_fail@plt>
L67:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D29
type_infered: string
name: disassemble_data
arguments: data_tag: D5
type_infered: string
name: disassemble_data
arguments: data_tag: D13
type_infered: string
name: disassemble_data
arguments: data_tag: D38
type_infered: string

tool: D29: %d

tool: D5: %lld

tool: D13: NO

tool: D38: YES

assistant: ```c
int main() {
  int sum, i, N, T;
  long long j;
  scanf("%d", &T);
  while (T--) {
    scanf("%d", &N);
    for (i = sum = 0; i < N; ++i, sum = (sum + j) % N) {
      scanf("%lld", &j);
    }
    if (sum) {
      puts("NO");
    } else {
      puts("YES");
    }
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  lea    D44(%rip),%rdi
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,0xc(%rsp)
  test   %eax,%eax
  je     L66
  lea    D44(%rip),%r12
  lea    D31(%rip),%r14
  lea    D9(%rip),%rbp
  lea    D41(%rip),%r13
  jmp    L30
L41:
  mov    %r14,%rdi
  call   <puts@plt>
L4:
  mov    0xc(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,0xc(%rsp)
  test   %eax,%eax
  je     L66
L30:
  lea    0x8(%rsp),%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  cmpl   $0x0,0x8(%rsp)
  jle    L41
  mov    $0x0,%ebx
  mov    $0x0,%r15d
L40:
  lea    0x10(%rsp),%rsi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  add    $0x1,%ebx
  mov    0x8(%rsp),%ecx
  movslq %r15d,%rax
  add    0x10(%rsp),%rax
  movslq %ecx,%rsi
  cqto
  idiv   %rsi
  mov    %edx,%r15d
  cmp    %ebx,%ecx
  jg     L40
  test   %edx,%edx
  je     L41
  mov    %r13,%rdi
  call   <puts@plt>
  jmp    L4
L66:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L54
  mov    $0x0,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L54:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D44
type: string
name: read_data
arguments: data_label: D31
type: string
name: read_data
arguments: data_label: D9
type: string
name: read_data
arguments: data_label: D41
type: string

tool: D44: %d

tool: D31: YES

tool: D9: %lld

tool: D41: NO

assistant: ```c
int main() {
  int sum, i, N, T;
  long long j;
  scanf("%d", &T);
  while (T--) {
    scanf("%d", &N);
    for (i = sum = 0; i < N; ++i, sum = (sum + j) % N) {
      scanf("%lld", &j);
    }
    if (sum) {
      puts("NO");
    } else {
      puts("YES");
    }
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  lea    D15(%rip),%r12
  push   %rbp
  mov    %r12,%rdi
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,0xc(%rsp)
  test   %eax,%eax
  je     L45
  lea    0x8(%rsp),%r13
  lea    D14(%rip),%rbp
  nopl   (%rax)
L42:
  mov    %r13,%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  mov    0x8(%rsp),%eax
  test   %eax,%eax
  jle    L52
  xor    %r15d,%r15d
  xor    %r14d,%r14d
  lea    0x10(%rsp),%rbx
  nopl   0x0(%rax)
L49:
  mov    %rbp,%rdi
  mov    %rbx,%rsi
  xor    %eax,%eax
  add    $0x1,%r15d
  call   <scanf@plt>
  movslq %r14d,%rax
  movslq 0x8(%rsp),%rdi
  add    0x10(%rsp),%rax
  cqto
  idiv   %rdi
  mov    %edx,%r14d
  cmp    %r15d,%edi
  jg     L49
  test   %edx,%edx
  je     L52
  lea    D12(%rip),%rdi
  call   <puts@plt>
L39:
  mov    0xc(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,0xc(%rsp)
  test   %eax,%eax
  jne    L42
L45:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L57
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L52:
  lea    D39(%rip),%rdi
  call   <puts@plt>
  jmp    L39
L57:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D15
datatype: string
name: extract_symbolic_data
arguments: tag: D14
datatype: string
name: extract_symbolic_data
arguments: tag: D12
datatype: string
name: extract_symbolic_data
arguments: tag: D39
datatype: string

tool: D15: %d

tool: D14: %lld

tool: D12: NO

tool: D39: YES

assistant: ```c
int main() {
  int sum, i, N, T;
  long long j;
  scanf("%d", &T);
  while (T--) {
    scanf("%d", &N);
    for (i = sum = 0; i < N; ++i, sum = (sum + j) % N) {
      scanf("%lld", &j);
    }
    if (sum) {
      puts("NO");
    } else {
      puts("YES");
    }
  }
  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   %r15
  push   %r14
  push   %r13
  push   %r12
  lea    D14(%rip),%r12
  push   %rbp
  mov    %r12,%rdi
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,0xc(%rsp)
  test   %eax,%eax
  je     L41
  lea    0x8(%rsp),%r13
  lea    D21(%rip),%rbp
  nopl   (%rax)
L20:
  mov    %r13,%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  mov    0x8(%rsp),%eax
  test   %eax,%eax
  jle    L17
  xor    %r15d,%r15d
  xor    %r14d,%r14d
  lea    0x10(%rsp),%rbx
  nopl   0x0(%rax)
L68:
  mov    %rbp,%rdi
  mov    %rbx,%rsi
  xor    %eax,%eax
  add    $0x1,%r15d
  call   <scanf@plt>
  movslq %r14d,%rax
  movslq 0x8(%rsp),%rdi
  add    0x10(%rsp),%rax
  cqto
  idiv   %rdi
  mov    %edx,%r14d
  cmp    %r15d,%edi
  jg     L68
  test   %edx,%edx
  je     L17
  lea    D38(%rip),%rdi
  call   <puts@plt>
L56:
  mov    0xc(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,0xc(%rsp)
  test   %eax,%eax
  jne    L20
L41:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L39
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L17:
  lea    D6(%rip),%rdi
  call   <puts@plt>
  jmp    L56
L39:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D14
type: string
name: unpack_data
arguments: data_label: D21
type: string
name: unpack_data
arguments: data_label: D38
type: string
name: unpack_data
arguments: data_label: D6
type: string

tool: D14: %d

tool: D21: %lld

tool: D38: NO

tool: D6: YES

assistant: ```c
int main() {
  int sum, i, N, T;
  long long j;
  scanf("%d", &T);
  while (T--) {
    scanf("%d", &N);
    for (i = sum = 0; i < N; ++i, sum = (sum + j) % N) {
      scanf("%lld", &j);
    }
    if (sum) {
      puts("NO");
    } else {
      puts("YES");
    }
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<LogErr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xd0,%rsp
  mov    %rdi,-0xc8(%rbp)
  mov    %rsi,-0xa8(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L7
  movaps %xmm0,-0x80(%rbp)
  movaps %xmm1,-0x70(%rbp)
  movaps %xmm2,-0x60(%rbp)
  movaps %xmm3,-0x50(%rbp)
  movaps %xmm4,-0x40(%rbp)
  movaps %xmm5,-0x30(%rbp)
  movaps %xmm6,-0x20(%rbp)
  movaps %xmm7,-0x10(%rbp)
L7:
  mov    -0xc8(%rbp),%rdx
  mov    -0xb8(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    -0xb8(%rbp),%edx
  mov    -0xb4(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <va_copy@plt>
  mov    D20(%rip),%rax
  mov    (%rax),%edx
  mov    D19(%rip),%rax
  mov    (%rax),%eax
  mov    %edx,%ecx
  or     %eax,%ecx
  mov    -0xb8(%rbp),%edx
  mov    -0xc8(%rbp),%rax
  mov    %rax,%rsi
  mov    %ecx,%edi
  call   <vsyslog@plt>
  mov    -0xb8(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  mov    D0(%rip),%rax
  mov    (%rax),%eax
  mov    -0xb4(%rbp),%edx
  mov    -0xc8(%rbp),%rcx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <vfprintf@plt>
  mov    -0xb4(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  nop
  leave
  ret
```

assistant: ```c
void LogErr(const char *format, ...) {
  va_list ap, aq;
  va_start(ap, format);
  va_copy(aq, ap);
  vsyslog(LOG_USER | LOG_ERR, format, ap);
  va_end(ap);
  vfprintf(stdout, format, aq);
  va_end(aq);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<LogErr>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rdi,%rsi
  mov    $0x0,%ebp
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %ebp,%esi
  mov    $0x0,%r12d
  mov    %r12d,%edi
  call   <va_copy@plt>
  mov    D17(%rip),%rax
  mov    (%rax),%edi
  mov    D27(%rip),%rax
  or     (%rax),%edi
  mov    %ebp,%edx
  mov    %rbx,%rsi
  call   <vsyslog@plt>
  mov    %ebp,%edi
  call   <va_end@plt>
  mov    %r12d,%edx
  mov    %rbx,%rsi
  mov    D10(%rip),%rax
  mov    (%rax),%edi
  call   <vfprintf@plt>
  mov    %r12d,%edi
  call   <va_end@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void LogErr(const char *format, ...) {
  va_list ap, aq;
  va_start(ap, format);
  va_copy(aq, ap);
  vsyslog(LOG_USER | LOG_ERR, format, ap);
  va_end(ap);
  vfprintf(stdout, format, aq);
  va_end(aq);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<LogErr>:
  endbr64
  push   %r13
  mov    %rdi,%rsi
  xor    %r13d,%r13d
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rdi,%rbp
  mov    %r12d,%edi
  call   <va_start@plt>
  mov    %r12d,%esi
  mov    %r13d,%edi
  call   <va_copy@plt>
  mov    D8(%rip),%rax
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    (%rax),%edi
  mov    D19(%rip),%rax
  or     (%rax),%edi
  call   <vsyslog@plt>
  mov    %r12d,%edi
  call   <va_end@plt>
  mov    D17(%rip),%rax
  mov    %r13d,%edx
  mov    %rbp,%rsi
  mov    (%rax),%edi
  call   <vfprintf@plt>
  mov    %r13d,%edi
  call   <va_end@plt>
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void LogErr(const char *format, ...) {
  va_list ap, aq;
  va_start(ap, format);
  va_copy(aq, ap);
  vsyslog(LOG_USER | LOG_ERR, format, ap);
  va_end(ap);
  vfprintf(stdout, format, aq);
  va_end(aq);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<LogErr>:
  endbr64
  push   %r13
  mov    %rdi,%rsi
  xor    %r13d,%r13d
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rdi,%rbp
  mov    %r12d,%edi
  call   <va_start@plt>
  mov    %r12d,%esi
  mov    %r13d,%edi
  call   <va_copy@plt>
  mov    D9(%rip),%rax
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    (%rax),%edi
  mov    D27(%rip),%rax
  or     (%rax),%edi
  call   <vsyslog@plt>
  mov    %r12d,%edi
  call   <va_end@plt>
  mov    D0(%rip),%rax
  mov    %r13d,%edx
  mov    %rbp,%rsi
  mov    (%rax),%edi
  call   <vfprintf@plt>
  mov    %r13d,%edi
  call   <va_end@plt>
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void LogErr(const char *format, ...) {
  va_list ap, aq;
  va_start(ap, format);
  va_copy(aq, ap);
  vsyslog(LOG_USER | LOG_ERR, format, ap);
  va_end(ap);
  vfprintf(stdout, format, aq);
  va_end(aq);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<QEIDirectionGet>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  add    $0x4,%eax
  cltq
  mov    (%rax),%eax
  and    $0x2,%eax
  test   %eax,%eax
  je     L6
  mov    $0xffffffff,%eax
  jmp    L9
L6:
  mov    $0x1,%eax
L9:
  pop    %rbp
  ret
```

assistant: ```c
int32_t QEIDirectionGet(uint32_t ui32Base) {
  ;
  return (((*((volatile uint32_t *)(ui32Base + 0x00000004))) & 0x00000002) ? -1 : 1);
}
```
user: Translate the below assembly code into C programming language:

```asm
<QEIDirectionGet>:
  endbr64
  add    $0x4,%edi
  movslq %edi,%rdi
  mov    (%rdi),%eax
  and    $0x2,%eax
  cmp    $0x1,%eax
  sbb    %eax,%eax
  and    $0x2,%eax
  sub    $0x1,%eax
  ret
```

assistant: ```c
int32_t QEIDirectionGet(uint32_t ui32Base) {
  ;
  return (((*((volatile uint32_t *)(ui32Base + 0x00000004))) & 0x00000002) ? -1 : 1);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<QEIDirectionGet>:
  endbr64
  add    $0x4,%edi
  movslq %edi,%rdi
  mov    (%rdi),%eax
  and    $0x2,%eax
  cmp    $0x1,%eax
  sbb    %eax,%eax
  and    $0x2,%eax
  sub    $0x1,%eax
  ret
```

assistant: ```c
int32_t QEIDirectionGet(uint32_t ui32Base) {
  ;
  return (((*((volatile uint32_t *)(ui32Base + 0x00000004))) & 0x00000002) ? -1 : 1);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<QEIDirectionGet>:
  endbr64
  add    $0x4,%edi
  movslq %edi,%rdi
  mov    (%rdi),%eax
  and    $0x2,%eax
  cmp    $0x1,%eax
  sbb    %eax,%eax
  and    $0x2,%eax
  sub    $0x1,%eax
  ret
```

assistant: ```c
int32_t QEIDirectionGet(uint32_t ui32Base) {
  ;
  return (((*((volatile uint32_t *)(ui32Base + 0x00000004))) & 0x00000002) ? -1 : 1);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<protobuf_write_varint>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
L5:
  mov    -0x4(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  or     $0xffffff80,%ecx
  mov    %ecx,%edx
  mov    %dl,(%rax)
  sarl   $0x7,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L5
  mov    -0x10(%rbp),%rax
  sub    $0x1,%rax
  movzbl (%rax),%edx
  mov    -0x10(%rbp),%rax
  sub    $0x1,%rax
  and    $0x7f,%edx
  mov    %dl,(%rax)
  mov    -0x10(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *protobuf_write_varint(uint64_t value, char *restrict buf) {
  do {
    *buf++ = (value & 0x7F) | 0x80;
    value >>= 7;
  } while (value != 0);
  *(buf - 1) &= ~(1 << 7);
  return buf;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<protobuf_write_varint>:
  endbr64
  mov    %rsi,%rax
L7:
  mov    %edi,%ecx
  mov    %rax,%rsi
  add    $0x1,%rax
  mov    %edi,%edx
  or     $0xffffff80,%edx
  mov    %dl,-0x1(%rax)
  sar    $0x7,%edi
  jne    L7
  and    $0x7f,%ecx
  mov    %cl,(%rsi)
  ret
```

assistant: ```c
char *protobuf_write_varint(uint64_t value, char *restrict buf) {
  do {
    *buf++ = (value & 0x7F) | 0x80;
    value >>= 7;
  } while (value != 0);
  *(buf - 1) &= ~(1 << 7);
  return buf;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<protobuf_write_varint>:
  endbr64
  mov    %rsi,%rax
  nopw   0x0(%rax,%rax,1)
L3:
  mov    %edi,%edx
  mov    %rax,%rsi
  mov    %edi,%ecx
  add    $0x1,%rax
  or     $0xffffff80,%edx
  sar    $0x7,%edi
  mov    %dl,-0x1(%rax)
  jne    L3
  and    $0x7f,%ecx
  mov    %cl,(%rsi)
  ret
```

assistant: ```c
char *protobuf_write_varint(uint64_t value, char *restrict buf) {
  do {
    *buf++ = (value & 0x7F) | 0x80;
    value >>= 7;
  } while (value != 0);
  *(buf - 1) &= ~(1 << 7);
  return buf;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<protobuf_write_varint>:
  endbr64
  mov    %rsi,%rax
  nopw   0x0(%rax,%rax,1)
L3:
  mov    %edi,%edx
  mov    %rax,%rsi
  mov    %edi,%ecx
  add    $0x1,%rax
  or     $0xffffff80,%edx
  sar    $0x7,%edi
  mov    %dl,-0x1(%rax)
  jne    L3
  and    $0x7f,%ecx
  mov    %cl,(%rsi)
  ret
```

assistant: ```c
char *protobuf_write_varint(uint64_t value, char *restrict buf) {
  do {
    *buf++ = (value & 0x7F) | 0x80;
    value >>= 7;
  } while (value != 0);
  *(buf - 1) &= ~(1 << 7);
  return buf;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<_getline>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L22
L21:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x8(%rbp),%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x4(%rbp)
L22:
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x4(%rbp)
  jge    L3
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %eax,-0x8(%rbp)
  mov    D6(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x8(%rbp)
  je     L3
  cmpl   $0xa,-0x8(%rbp)
  jne    L21
L3:
  cmpl   $0xa,-0x8(%rbp)
  jne    L32
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x8(%rbp),%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x4(%rbp)
L32:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int _getline(char string[], int limit) {
  int character, counter;
  counter = 0;
  while (counter < limit - 1 && (character = getchar()) != EOF && character != '\n') {
    string[counter] = character;
    ++counter;
  }
  if (character == '\n') {
    string[counter] = character;
    ++counter;
  }
  string[counter] = '\0';
  return counter;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<_getline>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r13
  cmp    $0x1,%esi
  jle    L50
  mov    %rdi,%rbp
  lea    -0x1(%rsi),%r12d
  mov    $0x0,%ebx
L19:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    D5(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L47
  cmp    $0xa,%eax
  je     L47
  mov    %al,0x0(%rbp)
  add    $0x1,%ebx
  add    $0x1,%rbp
  cmp    %r12d,%ebx
  jne    L19
  mov    %r12d,%ebx
  jmp    L2
L50:
  mov    $0x0,%ebx
L47:
  cmp    $0xa,%eax
  je     L20
L2:
  movslq %ebx,%rax
  movb   $0x0,0x0(%r13,%rax,1)
  mov    %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L20:
  movslq %ebx,%rax
  movb   $0xa,0x0(%r13,%rax,1)
  add    $0x1,%ebx
  jmp    L2
```

assistant: ```c
int _getline(char string[], int limit) {
  int character, counter;
  counter = 0;
  while (counter < limit - 1 && (character = getchar()) != EOF && character != '\n') {
    string[counter] = character;
    ++counter;
  }
  if (character == '\n') {
    string[counter] = character;
    ++counter;
  }
  string[counter] = '\0';
  return counter;
}
```