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

```asm
<ts_hex_dump>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r13
  mov    %esi,%ebp
  mov    %edx,%r14d
  lea    (%rsi,%rsi,2),%r12d
  add    %r12d,%r12d
  mov    %r12d,%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L5
  mov    %r14d,%r8d
  mov    %ebp,%ecx
  mov    %r13,%rdx
  mov    %r12d,%esi
  mov    %rax,%rdi
  call   <ts_hex_dump_buf@plt>
L5:
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *ts_hex_dump(uint8_t *d, int size, int col) {
  char *buf = malloc(size * 6);
  if (!buf)
    return NULL;
  ts_hex_dump_buf(buf, size * 6, d, size, col);
  return buf;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<ts_hex_dump>:
  endbr64
  push   %r14
  mov    %rdi,%r14
  push   %r13
  mov    %esi,%r13d
  push   %r12
  push   %rbp
  lea    (%rsi,%rsi,2),%ebp
  push   %rbx
  add    %ebp,%ebp
  mov    %edx,%ebx
  mov    %ebp,%edi
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L9
  mov    %ebx,%r8d
  mov    %r13d,%ecx
  mov    %r14,%rdx
  mov    %ebp,%esi
  mov    %rax,%rdi
  call   <ts_hex_dump_buf@plt>
L9:
  pop    %rbx
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *ts_hex_dump(uint8_t *d, int size, int col) {
  char *buf = malloc(size * 6);
  if (!buf)
    return NULL;
  ts_hex_dump_buf(buf, size * 6, d, size, col);
  return buf;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<ts_hex_dump>:
  endbr64
  push   %r14
  mov    %rdi,%r14
  push   %r13
  mov    %esi,%r13d
  push   %r12
  push   %rbp
  lea    (%rsi,%rsi,2),%ebp
  push   %rbx
  add    %ebp,%ebp
  mov    %edx,%ebx
  mov    %ebp,%edi
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L1
  mov    %ebx,%r8d
  mov    %r13d,%ecx
  mov    %r14,%rdx
  mov    %ebp,%esi
  mov    %rax,%rdi
  call   <ts_hex_dump_buf@plt>
L1:
  pop    %rbx
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *ts_hex_dump(uint8_t *d, int size, int col) {
  char *buf = malloc(size * 6);
  if (!buf)
    return NULL;
  ts_hex_dump_buf(buf, size * 6, d, size, col);
  return buf;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<unicodeToString>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  add    $0x1,%rax
  cmp    $0x3ff,%rax
  setbe  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  movl   $0x0,-0x4(%rbp)
  jmp    L9
L0:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  and    $0x7f,%eax
  mov    %eax,%ecx
  mov    -0x4(%rbp),%eax
  cltq
  lea    D10(%rip),%rdx
  mov    %cl,(%rax,%rdx,1)
  addq   $0x2,-0x18(%rbp)
  addl   $0x1,-0x4(%rbp)
L9:
  mov    -0x4(%rbp),%eax
  cltq
  cmp    %rax,-0x20(%rbp)
  ja     L0
  mov    -0x4(%rbp),%eax
  cltq
  lea    D10(%rip),%rdx
  movb   $0x0,(%rax,%rdx,1)
  lea    D10(%rip),%rax
  leave
  ret
```

assistant: ```c
char *unicodeToString(char *p, size_t len) {
  int i;
  static char buf[1024];
  assert(len + 1 < sizeof buf);
  for (i = 0; i < len; ++i) {
    buf[i] = *p & 0x7f;
    p += 2;
  }
  buf[i] = '\0';
  return buf;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<unicodeToString>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  lea    0x1(%rsi),%rax
  cmp    $0x3ff,%rax
  setbe  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  test   %rbx,%rbx
  je     L10
  mov    $0x0,%eax
  lea    D1(%rip),%rcx
L26:
  movzbl 0x0(%rbp,%rax,2),%edx
  and    $0x7f,%edx
  mov    %dl,(%rcx,%rax,1)
  mov    %rax,%rdx
  add    $0x1,%rax
  cmp    %rax,%rbx
  jne    L26
  add    $0x1,%edx
L11:
  lea    D1(%rip),%rax
  movslq %edx,%rdx
  movb   $0x0,(%rax,%rdx,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L10:
  mov    $0x0,%edx
  jmp    L11
```

assistant: ```c
char *unicodeToString(char *p, size_t len) {
  int i;
  static char buf[1024];
  assert(len + 1 < sizeof buf);
  for (i = 0; i < len; ++i) {
    buf[i] = *p & 0x7f;
    p += 2;
  }
  buf[i] = '\0';
  return buf;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<unicodeToString>:
  endbr64
  push   %rbp
  lea    0x1(%rsi),%rax
  mov    %rdi,%rbp
  xor    %edi,%edi
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  cmp    $0x3ff,%rax
  setbe  %dil
  call   <assert@plt>
  test   %rbx,%rbx
  je     L27
  xor    %eax,%eax
  lea    D1(%rip),%r8
  nopl   0x0(%rax,%rax,1)
L23:
  movzbl 0x0(%rbp,%rax,2),%edx
  and    $0x7f,%edx
  mov    %dl,(%r8,%rax,1)
  mov    %rax,%rdx
  add    $0x1,%rax
  cmp    %rax,%rbx
  jne    L23
  add    $0x1,%edx
L29:
  movslq %edx,%rdx
  mov    %r8,%rax
  movb   $0x0,(%r8,%rdx,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L27:
  xor    %edx,%edx
  lea    D1(%rip),%r8
  jmp    L29
```

assistant: ```c
char *unicodeToString(char *p, size_t len) {
  int i;
  static char buf[1024];
  assert(len + 1 < sizeof buf);
  for (i = 0; i < len; ++i) {
    buf[i] = *p & 0x7f;
    p += 2;
  }
  buf[i] = '\0';
  return buf;
}
```
user: What is the c source code of the assembly code below?

```asm
<fgets>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L20
L41:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <getc@plt>
  mov    %eax,-0xc(%rbp)
  mov    D5(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0xc(%rbp)
  jne    L21
  movq   $0x0,-0x18(%rbp)
  jmp    L17
L21:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  mov    -0xc(%rbp),%edx
  mov    %dl,(%rax)
  subl   $0x1,-0x1c(%rbp)
  cmpl   $0xa,-0xc(%rbp)
  je     L8
L20:
  cmpl   $0x1,-0x1c(%rbp)
  jg     L41
  jmp    L17
L8:
  nop
L17:
  cmpl   $0x0,-0x1c(%rbp)
  je     L42
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
L42:
  mov    -0x18(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *fgets(char *s, int n, FILE *f) {
  int ch;
  char *p = s;
  while (n > 1) {
    ch = getc(f);
    if (ch == EOF) {
      s = NULL;
      break;
    }
    *p++ = ch;
    n--;
    if (ch == '\n')
      break;
  }
  if (n)
    *p = '\0';
  return s;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<fgets>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r13
  mov    %esi,%ebx
  mov    %rdx,%r12
  mov    %rdi,%rbp
L32:
  cmp    $0x1,%ebx
  jle    L47
  mov    %r12,%rdi
  call   <getc@plt>
  mov    D8(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L29
  add    $0x1,%rbp
  mov    %al,-0x1(%rbp)
  sub    $0x1,%ebx
  cmp    $0xa,%eax
  jne    L32
  jmp    L49
L47:
  test   %ebx,%ebx
  jne    L49
L24:
  mov    %r13,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L29:
  mov    $0x0,%r13d
L49:
  movb   $0x0,0x0(%rbp)
  jmp    L24
```

assistant: ```c
char *fgets(char *s, int n, FILE *f) {
  int ch;
  char *p = s;
  while (n > 1) {
    ch = getc(f);
    if (ch == EOF) {
      s = NULL;
      break;
    }
    *p++ = ch;
    n--;
    if (ch == '\n')
      break;
  }
  if (n)
    *p = '\0';
  return s;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<fgets>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  jmp    L41
  nopl   0x0(%rax,%rax,1)
L44:
  mov    %r13,%rdi
  call   <getc@plt>
  mov    D6(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L8
  add    $0x1,%rbp
  sub    $0x1,%ebx
  mov    %al,-0x1(%rbp)
  cmp    $0xa,%eax
  je     L42
L41:
  cmp    $0x1,%ebx
  jg     L44
  test   %ebx,%ebx
  jne    L42
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L8:
  xor    %r12d,%r12d
L42:
  movb   $0x0,0x0(%rbp)
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *fgets(char *s, int n, FILE *f) {
  int ch;
  char *p = s;
  while (n > 1) {
    ch = getc(f);
    if (ch == EOF) {
      s = NULL;
      break;
    }
    *p++ = ch;
    n--;
    if (ch == '\n')
      break;
  }
  if (n)
    *p = '\0';
  return s;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fgets>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  jmp    L14
  nopl   0x0(%rax,%rax,1)
L12:
  mov    %r13,%rdi
  call   <getc@plt>
  mov    D0(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L45
  add    $0x1,%rbp
  sub    $0x1,%ebx
  mov    %al,-0x1(%rbp)
  cmp    $0xa,%eax
  je     L26
L14:
  cmp    $0x1,%ebx
  jg     L12
  test   %ebx,%ebx
  jne    L26
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L45:
  xor    %r12d,%r12d
L26:
  movb   $0x0,0x0(%rbp)
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *fgets(char *s, int n, FILE *f) {
  int ch;
  char *p = s;
  while (n > 1) {
    ch = getc(f);
    if (ch == EOF) {
      s = NULL;
      break;
    }
    *p++ = ch;
    n--;
    if (ch == '\n')
      break;
  }
  if (n)
    *p = '\0';
  return s;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<tempsearch>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  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    -0x40(%rbp),%rax
  movq   $0x0,(%rax)
  mov    -0x38(%rbp),%rdi
  mov    -0x30(%rbp),%rcx
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <bsearch@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L5
  mov    $0x0,%eax
  jmp    L35
L5:
  mov    -0x8(%rbp),%rax
  sub    -0x20(%rbp),%rax
  mov    $0x0,%edx
  divq   -0x30(%rbp)
  mov    %eax,-0xc(%rbp)
  jmp    L13
L63:
  subl   $0x1,-0xc(%rbp)
L13:
  cmpl   $0x0,-0xc(%rbp)
  jle    L8
  mov    -0xc(%rbp),%eax
  sub    $0x1,%eax
  cltq
  imul   -0x30(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x20(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x18(%rbp),%rax
  mov    -0x38(%rbp),%rdx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   *%rdx
  test   %eax,%eax
  je     L63
  jmp    L8
L2:
  mov    -0x40(%rbp),%rax
  mov    (%rax),%rax
  lea    0x1(%rax),%rdx
  mov    -0x40(%rbp),%rax
  mov    %rdx,(%rax)
L8:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x40(%rbp),%rax
  mov    (%rax),%rax
  add    %rdx,%rax
  cmp    %rax,-0x28(%rbp)
  jbe    L46
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x40(%rbp),%rax
  mov    (%rax),%rax
  add    %rdx,%rax
  imul   -0x30(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x20(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x18(%rbp),%rax
  mov    -0x38(%rbp),%rdx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   *%rdx
  test   %eax,%eax
  je     L2
L46:
  mov    -0xc(%rbp),%eax
  cltq
  imul   -0x30(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
L35:
  leave
  ret
```

assistant: ```c
void *tempsearch(const void *elem, const void *base, size_t nbelem, size_t size, int (*comparefunc)(const void *, const void *), size_t *nb) {
  void *ptr;
  int pos;
  *nb = 0;
  ptr = bsearch(elem, base, nbelem, size, comparefunc);
  if (!ptr)
    return (NULL);
  pos = ((char *)ptr - (char *)base) / size;
  while (pos > 0 && comparefunc(elem, (void *)((char *)base + (pos - 1) * size)) == 0)
    pos--;
  while (pos + *nb < nbelem && comparefunc(elem, (void *)((char *)base + (pos + *nb) * size)) == 0)
    (*nb)++;
  return ((void *)(((char *)base) + pos * size));
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<tempsearch>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%r13
  mov    %rsi,%r15
  mov    %rsi,0x10(%rsp)
  mov    %rdx,0x18(%rsp)
  mov    %rcx,%rbx
  mov    %rcx,0x8(%rsp)
  mov    %r8,%r14
  mov    %r9,%r12
  movq   $0x0,(%r9)
  call   <bsearch@plt>
  test   %rax,%rax
  je     L19
  sub    %r15,%rax
  mov    %rbx,%rcx
  mov    $0x0,%edx
  div    %rbx
  mov    %eax,%ebp
  movslq %eax,%rbx
  sub    $0x1,%rbx
  imul   %rcx,%rbx
  add    %r15,%rbx
  jmp    L67
L32:
  mov    %r15d,%ebp
L67:
  test   %ebp,%ebp
  jle    L23
  lea    -0x1(%rbp),%r15d
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   *%r14
  sub    0x8(%rsp),%rbx
  test   %eax,%eax
  je     L32
L23:
  movslq %ebp,%rbp
  mov    %rbp,%rsi
  add    (%r12),%rsi
  cmp    %rsi,0x18(%rsp)
  jbe    L13
L48:
  imul   0x8(%rsp),%rsi
  add    0x10(%rsp),%rsi
  mov    %r13,%rdi
  call   *%r14
  test   %eax,%eax
  jne    L13
  mov    (%r12),%rax
  lea    0x1(%rax),%rsi
  mov    %rsi,(%r12)
  add    %rbp,%rsi
  cmp    0x18(%rsp),%rsi
  jb     L48
L13:
  mov    0x8(%rsp),%rax
  imul   %rbp,%rax
  add    0x10(%rsp),%rax
L19:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void *tempsearch(const void *elem, const void *base, size_t nbelem, size_t size, int (*comparefunc)(const void *, const void *), size_t *nb) {
  void *ptr;
  int pos;
  *nb = 0;
  ptr = bsearch(elem, base, nbelem, size, comparefunc);
  if (!ptr)
    return (NULL);
  pos = ((char *)ptr - (char *)base) / size;
  while (pos > 0 && comparefunc(elem, (void *)((char *)base + (pos - 1) * size)) == 0)
    pos--;
  while (pos + *nb < nbelem && comparefunc(elem, (void *)((char *)base + (pos + *nb) * size)) == 0)
    (*nb)++;
  return ((void *)(((char *)base) + pos * size));
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<tempsearch>:
  endbr64
  push   %r15
  push   %r14
  mov    %r8,%r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %r9,%r12
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x28,%rsp
  movq   $0x0,(%r9)
  mov    %rsi,0x10(%rsp)
  mov    %rdx,0x18(%rsp)
  call   <bsearch@plt>
  test   %rax,%rax
  je     L7
  sub    %rbx,%rax
  xor    %edx,%edx
  div    %rbp
  movslq %eax,%rdx
  mov    %eax,%r15d
  sub    $0x1,%rdx
  imul   %rbp,%rdx
  lea    (%rbx,%rdx,1),%rbx
  jmp    L68
  nopl   0x0(%rax)
L17:
  lea    -0x1(%r15),%eax
  mov    %rbx,%rsi
  mov    %r13,%rdi
  sub    %rbp,%rbx
  mov    %eax,0xc(%rsp)
  call   *%r14
  test   %eax,%eax
  jne    L29
  mov    0xc(%rsp),%r15d
L68:
  test   %r15d,%r15d
  jg     L17
L29:
  mov    (%r12),%rsi
  movslq %r15d,%rbx
  add    %rbx,%rsi
  cmp    %rsi,0x18(%rsp)
  ja     L27
  jmp    L79
  nopl   (%rax)
L32:
  mov    (%r12),%rax
  lea    0x1(%rax),%rsi
  mov    %rsi,(%r12)
  add    %rbx,%rsi
  cmp    0x18(%rsp),%rsi
  jae    L79
L27:
  imul   %rbp,%rsi
  mov    %r13,%rdi
  add    0x10(%rsp),%rsi
  call   *%r14
  test   %eax,%eax
  je     L32
L79:
  imul   %rbp,%rbx
  mov    0x10(%rsp),%rax
  add    %rbx,%rax
L7:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void *tempsearch(const void *elem, const void *base, size_t nbelem, size_t size, int (*comparefunc)(const void *, const void *), size_t *nb) {
  void *ptr;
  int pos;
  *nb = 0;
  ptr = bsearch(elem, base, nbelem, size, comparefunc);
  if (!ptr)
    return (NULL);
  pos = ((char *)ptr - (char *)base) / size;
  while (pos > 0 && comparefunc(elem, (void *)((char *)base + (pos - 1) * size)) == 0)
    pos--;
  while (pos + *nb < nbelem && comparefunc(elem, (void *)((char *)base + (pos + *nb) * size)) == 0)
    (*nb)++;
  return ((void *)(((char *)base) + pos * size));
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<tempsearch>:
  endbr64
  push   %r15
  push   %r14
  mov    %r8,%r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %r9,%r12
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x28,%rsp
  movq   $0x0,(%r9)
  mov    %rsi,0x10(%rsp)
  mov    %rdx,0x18(%rsp)
  call   <bsearch@plt>
  test   %rax,%rax
  je     L79
  sub    %rbx,%rax
  xor    %edx,%edx
  div    %rbp
  movslq %eax,%rdx
  mov    %eax,%r15d
  sub    $0x1,%rdx
  imul   %rbp,%rdx
  lea    (%rbx,%rdx,1),%rbx
  jmp    L12
  nopl   0x0(%rax)
L58:
  lea    -0x1(%r15),%eax
  mov    %rbx,%rsi
  mov    %r13,%rdi
  sub    %rbp,%rbx
  mov    %eax,0xc(%rsp)
  call   *%r14
  test   %eax,%eax
  jne    L43
  mov    0xc(%rsp),%r15d
L12:
  test   %r15d,%r15d
  jg     L58
L43:
  mov    (%r12),%rsi
  movslq %r15d,%rbx
  add    %rbx,%rsi
  cmp    %rsi,0x18(%rsp)
  ja     L21
  jmp    L18
  nopl   (%rax)
L24:
  mov    (%r12),%rax
  lea    0x1(%rax),%rsi
  mov    %rsi,(%r12)
  add    %rbx,%rsi
  cmp    0x18(%rsp),%rsi
  jae    L18
L21:
  imul   %rbp,%rsi
  mov    %r13,%rdi
  add    0x10(%rsp),%rsi
  call   *%r14
  test   %eax,%eax
  je     L24
L18:
  imul   %rbp,%rbx
  mov    0x10(%rsp),%rax
  add    %rbx,%rax
L79:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void *tempsearch(const void *elem, const void *base, size_t nbelem, size_t size, int (*comparefunc)(const void *, const void *), size_t *nb) {
  void *ptr;
  int pos;
  *nb = 0;
  ptr = bsearch(elem, base, nbelem, size, comparefunc);
  if (!ptr)
    return (NULL);
  pos = ((char *)ptr - (char *)base) / size;
  while (pos > 0 && comparefunc(elem, (void *)((char *)base + (pos - 1) * size)) == 0)
    pos--;
  while (pos + *nb < nbelem && comparefunc(elem, (void *)((char *)base + (pos + *nb) * size)) == 0)
    (*nb)++;
  return ((void *)(((char *)base) + pos * size));
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<irmo_string_hash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x1505,-0xc(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L15
L12:
  mov    -0xc(%rbp),%eax
  shl    $0x5,%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  add    %eax,%edx
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  addq   $0x1,-0x8(%rbp)
L15:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L12
  mov    -0xc(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned int irmo_string_hash(void *string) {
  unsigned int result = 5381;
  unsigned char *p;
  p = (unsigned char *)string;
  while (*p != '\0') {
    result = (result << 5) + result + *p;
    ++p;
  }
  return result;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<irmo_string_hash>:
  endbr64
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L15
  mov    $0x1505,%eax
L13:
  mov    %eax,%ecx
  shl    $0x5,%ecx
  add    %ecx,%eax
  movzbl %dl,%edx
  add    %edx,%eax
  add    $0x1,%rdi
  movzbl (%rdi),%edx
  test   %dl,%dl
  jne    L13
  ret
L15:
  mov    $0x1505,%eax
  ret
```

assistant: ```c
unsigned int irmo_string_hash(void *string) {
  unsigned int result = 5381;
  unsigned char *p;
  p = (unsigned char *)string;
  while (*p != '\0') {
    result = (result << 5) + result + *p;
    ++p;
  }
  return result;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<irmo_string_hash>:
  endbr64
  movzbl (%rdi),%edx
  mov    $0x1505,%eax
  test   %dl,%dl
  je     L16
L3:
  mov    %eax,%ecx
  add    $0x1,%rdi
  shl    $0x5,%ecx
  add    %ecx,%eax
  add    %edx,%eax
  movzbl (%rdi),%edx
  test   %dl,%dl
  jne    L3
  ret
  nopl   (%rax)
L16:
  ret
```

assistant: ```c
unsigned int irmo_string_hash(void *string) {
  unsigned int result = 5381;
  unsigned char *p;
  p = (unsigned char *)string;
  while (*p != '\0') {
    result = (result << 5) + result + *p;
    ++p;
  }
  return result;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<irmo_string_hash>:
  endbr64
  movzbl (%rdi),%edx
  mov    $0x1505,%eax
  test   %dl,%dl
  je     L13
L3:
  mov    %eax,%ecx
  add    $0x1,%rdi
  shl    $0x5,%ecx
  add    %ecx,%eax
  add    %edx,%eax
  movzbl (%rdi),%edx
  test   %dl,%dl
  jne    L3
  ret
  nopl   (%rax)
L13:
  ret
```

assistant: ```c
unsigned int irmo_string_hash(void *string) {
  unsigned int result = 5381;
  unsigned char *p;
  p = (unsigned char *)string;
  while (*p != '\0') {
    result = (result << 5) + result + *p;
    ++p;
  }
  return result;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<pic_binmap>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,%eax
  mov    %ecx,-0x28(%rbp)
  mov    %al,-0x24(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L15
L28:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x24(%rbp)
  jae    L33
  mov    $0xffffffff,%edx
  jmp    L13
L33:
  mov    $0x0,%edx
L13:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L46
  addl   $0x1,-0x4(%rbp)
L46:
  addl   $0x1,-0x8(%rbp)
L15:
  mov    -0x8(%rbp),%eax
  cmp    %eax,-0x28(%rbp)
  jne    L28
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int pic_binmap(unsigned char *img, unsigned char *binimg, unsigned char noise, unsigned int size) {
  int i = 0;
  int cnt = 0;
  while (i != size) {
    binimg[i] = img[i] > noise ? 255 : 0;
    if (binimg[i])
      cnt++;
    i++;
  }
  return cnt;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<pic_binmap>:
  endbr64
  test   %ecx,%ecx
  je     L29
  mov    %ecx,%ecx
  mov    $0x0,%eax
  mov    $0x0,%r9d
L1:
  cmp    %dl,(%rdi,%rax,1)
  seta   %r8b
  neg    %r8d
  mov    %r8b,(%rsi,%rax,1)
  cmp    $0x1,%r8b
  sbb    $0xffffffff,%r9d
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L1
L14:
  mov    %r9d,%eax
  ret
L29:
  mov    $0x0,%r9d
  jmp    L14
```

assistant: ```c
int pic_binmap(unsigned char *img, unsigned char *binimg, unsigned char noise, unsigned int size) {
  int i = 0;
  int cnt = 0;
  while (i != size) {
    binimg[i] = img[i] > noise ? 255 : 0;
    if (binimg[i])
      cnt++;
    i++;
  }
  return cnt;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<pic_binmap>:
  endbr64
  test   %ecx,%ecx
  je     L15
  mov    %ecx,%ecx
  xor    %eax,%eax
  xor    %r9d,%r9d
  nop
L18:
  xor    %r8d,%r8d
  cmp    %dl,(%rdi,%rax,1)
  jbe    L13
  add    $0x1,%r9d
  mov    $0xffffffff,%r8d
L13:
  mov    %r8b,(%rsi,%rax,1)
  add    $0x1,%rax
  cmp    %rax,%rcx
  jne    L18
  mov    %r9d,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L15:
  xor    %r9d,%r9d
  mov    %r9d,%eax
  ret
```

assistant: ```c
int pic_binmap(unsigned char *img, unsigned char *binimg, unsigned char noise, unsigned int size) {
  int i = 0;
  int cnt = 0;
  while (i != size) {
    binimg[i] = img[i] > noise ? 255 : 0;
    if (binimg[i])
      cnt++;
    i++;
  }
  return cnt;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<foo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  call   <bar@plt>
  mov    %eax,-0x4(%rbp)
  nop
  pop    %rbp
  ret
```

assistant: ```c
int __attribute__((regparm(1), no)) foo(int x) {
  x = 0;
  __asm__ __volatile__("call bar" : "=a"(x) : "a"(x));
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<foo>:
  endbr64
  mov    $0x0,%eax
  call   <bar@plt>
  ret
```

assistant: ```c
int __attribute__((regparm(1), no)) foo(int x) {
  x = 0;
  __asm__ __volatile__("call bar" : "=a"(x) : "a"(x));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<foo>:
  endbr64
  xor    %eax,%eax
  call   <bar@plt>
  ret
```

assistant: ```c
int __attribute__((regparm(1), no)) foo(int x) {
  x = 0;
  __asm__ __volatile__("call bar" : "=a"(x) : "a"(x));
}
```
user: What is the c source code of the assembly code below:

```asm
<foo>:
  endbr64
  xor    %eax,%eax
  call   <bar@plt>
  ret
```

assistant: ```c
int __attribute__((regparm(1), no)) foo(int x) {
  x = 0;
  __asm__ __volatile__("call bar" : "=a"(x) : "a"(x));
}
```