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

```asm
<FSQLF_read_int_array>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  movq   $0x0,-0x10(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L43
L30:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rax,%rdx
  mov    -0x30(%rbp),%rax
  sub    -0x10(%rbp),%rax
  mov    -0x28(%rbp),%rsi
  mov    -0x10(%rbp),%rcx
  add    %rsi,%rcx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <FSQLF_read_int@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L31
  mov    -0x8(%rbp),%rax
  add    %rax,-0x10(%rbp)
  jmp    L16
L31:
  mov    $0x0,%eax
  jmp    L49
L16:
  addl   $0x1,-0x14(%rbp)
L43:
  mov    -0x14(%rbp),%eax
  cltq
  cmp    %rax,-0x38(%rbp)
  ja     L30
  mov    -0x10(%rbp),%rax
L49:
  leave
  ret
```

assistant: ```c
size_t FSQLF_read_int_array(const char *text, size_t lim, size_t n, int *result) {
  size_t total_cnt = 0;
  for (int i = 0; i < n; ++i) {
    size_t cnt = FSQLF_read_int(text + total_cnt, lim - total_cnt, result + i);
    if (cnt > 0) {
      total_cnt += cnt;
    } else {
      return 0;
    }
  }
  return total_cnt;
}
```
user: What is the c source code of the assembly code below?

```asm
<FSQLF_read_int_array>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdx,%r13
  test   %rdx,%rdx
  je     L25
  mov    %rdi,%r14
  mov    %rsi,%r15
  mov    %rcx,%rbp
  mov    $0x0,%r12d
  mov    $0x0,%ebx
L1:
  mov    %r15,%rsi
  sub    %rbx,%rsi
  lea    (%r14,%rbx,1),%rdi
  mov    %rbp,%rdx
  call   <FSQLF_read_int@plt>
  test   %rax,%rax
  je     L0
  add    %rax,%rbx
  add    $0x1,%r12
  add    $0x4,%rbp
  cmp    %r13,%r12
  jne    L1
  mov    %rbx,%rax
L0:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L25:
  mov    %rdx,%rax
  jmp    L0
```

assistant: ```c
size_t FSQLF_read_int_array(const char *text, size_t lim, size_t n, int *result) {
  size_t total_cnt = 0;
  for (int i = 0; i < n; ++i) {
    size_t cnt = FSQLF_read_int(text + total_cnt, lim - total_cnt, result + i);
    if (cnt > 0) {
      total_cnt += cnt;
    } else {
      return 0;
    }
  }
  return total_cnt;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<FSQLF_read_int_array>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdx,%rdx
  je     L5
  mov    %rdi,%rbp
  mov    %rsi,%r13
  mov    %rdx,%rbx
  mov    %rcx,%r14
  xor    %r15d,%r15d
  xor    %r12d,%r12d
  jmp    L19
  nopl   0x0(%rax,%rax,1)
L2:
  add    $0x1,%r15
  add    %rax,%r12
  add    $0x4,%r14
  cmp    %r15,%rbx
  je     L27
L19:
  mov    %r13,%rsi
  lea    0x0(%rbp,%r12,1),%rdi
  mov    %r14,%rdx
  sub    %r12,%rsi
  call   <FSQLF_read_int@plt>
  test   %rax,%rax
  jne    L2
L5:
  xor    %r12d,%r12d
L27:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
size_t FSQLF_read_int_array(const char *text, size_t lim, size_t n, int *result) {
  size_t total_cnt = 0;
  for (int i = 0; i < n; ++i) {
    size_t cnt = FSQLF_read_int(text + total_cnt, lim - total_cnt, result + i);
    if (cnt > 0) {
      total_cnt += cnt;
    } else {
      return 0;
    }
  }
  return total_cnt;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<FSQLF_read_int_array>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdx,%rdx
  je     L9
  mov    %rdi,%rbp
  mov    %rsi,%r13
  mov    %rdx,%rbx
  mov    %rcx,%r14
  xor    %r15d,%r15d
  xor    %r12d,%r12d
  jmp    L30
  nopl   0x0(%rax,%rax,1)
L1:
  add    $0x1,%r15
  add    %rax,%r12
  add    $0x4,%r14
  cmp    %r15,%rbx
  je     L7
L30:
  mov    %r13,%rsi
  lea    0x0(%rbp,%r12,1),%rdi
  mov    %r14,%rdx
  sub    %r12,%rsi
  call   <FSQLF_read_int@plt>
  test   %rax,%rax
  jne    L1
L9:
  xor    %r12d,%r12d
L7:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
size_t FSQLF_read_int_array(const char *text, size_t lim, size_t n, int *result) {
  size_t total_cnt = 0;
  for (int i = 0; i < n; ++i) {
    size_t cnt = FSQLF_read_int(text + total_cnt, lim - total_cnt, result + i);
    if (cnt > 0) {
      total_cnt += cnt;
    } else {
      return 0;
    }
  }
  return total_cnt;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<strncat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cltq
  add    %rax,-0x8(%rbp)
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rcx
  mov    $0x0,%edx
  mov    %rax,%rdi
  call   <memccpy@plt>
  mov    -0x18(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *strncat(char *restrict dest, const char *restrict src, size_t n) {
  char *cur = dest;
  cur += strlen(cur);
  memccpy(cur, src, '\0', n);
  return dest;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<strncat>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rdx,%r12
  call   <strlen@plt>
  movslq %eax,%rdi
  add    %rbx,%rdi
  mov    %r12,%rcx
  mov    $0x0,%edx
  mov    %rbp,%rsi
  call   <memccpy@plt>
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *strncat(char *restrict dest, const char *restrict src, size_t n) {
  char *cur = dest;
  cur += strlen(cur);
  memccpy(cur, src, '\0', n);
  return dest;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<strncat>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  call   <strlen@plt>
  mov    %r13,%rcx
  mov    %rbp,%rsi
  xor    %edx,%edx
  movslq %eax,%rdi
  add    %r12,%rdi
  call   <memccpy@plt>
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *strncat(char *restrict dest, const char *restrict src, size_t n) {
  char *cur = dest;
  cur += strlen(cur);
  memccpy(cur, src, '\0', n);
  return dest;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<strncat>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  call   <strlen@plt>
  mov    %r13,%rcx
  mov    %rbp,%rsi
  xor    %edx,%edx
  movslq %eax,%rdi
  add    %r12,%rdi
  call   <memccpy@plt>
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *strncat(char *restrict dest, const char *restrict src, size_t n) {
  char *cur = dest;
  cur += strlen(cur);
  memccpy(cur, src, '\0', n);
  return dest;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x1,-0x8(%rbp)
  jmp    L37
L0:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L32
  mov    -0x8(%rbp),%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <savewhite@plt>
  jmp    L37
L32:
  mov    $0x0,%eax
  call   <printwhite@plt>
  mov    -0x4(%rbp),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <writechar@plt>
  movl   $0x0,-0x8(%rbp)
L37:
  mov    $0x0,%eax
  call   <readchar@plt>
  mov    %eax,-0x4(%rbp)
  mov    D9(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jne    L0
  cmpl   $0x0,-0x8(%rbp)
  jne    L47
  mov    $0xa,%edi
  call   <writechar@plt>
L47:
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main(void) {
  int c;
  bool leading = true;
  while ((c = readchar()) != EOF) {
    if (isspace(c))
      savewhite(c, leading);
    else {
      printwhite();
      writechar(c);
      leading = false;
    }
  }
  if (!leading)
    writechar('\n');
  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
  mov    $0x1,%r12d
  mov    $0x0,%ebp
  jmp    L3
L0:
  mov    $0x0,%eax
  call   <printwhite@plt>
  movsbl %bl,%edi
  call   <writechar@plt>
  mov    %ebp,%r12d
L3:
  mov    $0x0,%eax
  call   <readchar@plt>
  mov    %eax,%ebx
  mov    D3(%rip),%rax
  cmp    %ebx,(%rax)
  je     L5
  mov    %ebx,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L0
  mov    %r12d,%esi
  mov    %ebx,%edi
  call   <savewhite@plt>
  jmp    L3
L5:
  test   %r12d,%r12d
  je     L56
L33:
  mov    $0x0,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L56:
  mov    $0xa,%edi
  call   <writechar@plt>
  jmp    L33
```

assistant: ```c
int main(void) {
  int c;
  bool leading = true;
  while ((c = readchar()) != EOF) {
    if (isspace(c))
      savewhite(c, leading);
    else {
      printwhite();
      writechar(c);
      leading = false;
    }
  }
  if (!leading)
    writechar('\n');
  return (0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r12
  mov    D5(%rip),%r12
  push   %rbp
  push   %rbx
  mov    $0x1,%ebx
  nopl   0x0(%rax)
L42:
  xor    %eax,%eax
  call   <readchar@plt>
  mov    %eax,%ebp
  cmp    %eax,(%r12)
  je     L13
L7:
  mov    %ebp,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L21
  mov    %ebp,%edi
  mov    %ebx,%esi
  call   <savewhite@plt>
  xor    %eax,%eax
  call   <readchar@plt>
  mov    %eax,%ebp
  cmp    %eax,(%r12)
  jne    L7
L13:
  test   %ebx,%ebx
  je     L45
L12:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  cs nopw 0x0(%rax,%rax,1)
L21:
  xor    %eax,%eax
  xor    %ebx,%ebx
  call   <printwhite@plt>
  movsbl %bpl,%edi
  call   <writechar@plt>
  jmp    L42
L45:
  mov    $0xa,%edi
  call   <writechar@plt>
  jmp    L12
```

assistant: ```c
int main(void) {
  int c;
  bool leading = true;
  while ((c = readchar()) != EOF) {
    if (isspace(c))
      savewhite(c, leading);
    else {
      printwhite();
      writechar(c);
      leading = false;
    }
  }
  if (!leading)
    writechar('\n');
  return (0);
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %r12
  mov    D9(%rip),%r12
  push   %rbp
  push   %rbx
  mov    $0x1,%ebx
  nopl   0x0(%rax)
L35:
  xor    %eax,%eax
  call   <readchar@plt>
  mov    %eax,%ebp
  cmp    %eax,(%r12)
  je     L37
L43:
  mov    %ebp,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L5
  mov    %ebp,%edi
  mov    %ebx,%esi
  call   <savewhite@plt>
  xor    %eax,%eax
  call   <readchar@plt>
  mov    %eax,%ebp
  cmp    %eax,(%r12)
  jne    L43
L37:
  test   %ebx,%ebx
  je     L23
L59:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  cs nopw 0x0(%rax,%rax,1)
L5:
  xor    %eax,%eax
  xor    %ebx,%ebx
  call   <printwhite@plt>
  movsbl %bpl,%edi
  call   <writechar@plt>
  jmp    L35
L23:
  mov    $0xa,%edi
  call   <writechar@plt>
  jmp    L59
```

assistant: ```c
int main(void) {
  int c;
  bool leading = true;
  while ((c = readchar()) != EOF) {
    if (isspace(c))
      savewhite(c, leading);
    else {
      printwhite();
      writechar(c);
      leading = false;
    }
  }
  if (!leading)
    writechar('\n');
  return (0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<f>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L18
L16:
  mov    -0x4(%rbp),%eax
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%ecx
  mov    -0x4(%rbp),%eax
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  lea    0x0(,%rax,4),%rsi
  mov    -0x30(%rbp),%rax
  add    %rsi,%rax
  add    %ecx,%edx
  mov    %edx,(%rax)
  addl   $0x1,-0x4(%rbp)
L18:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jb     L16
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void f(unsigned int n, unsigned int *__restrict__ a, unsigned int *__restrict__ b, unsigned int *__restrict__ c) {
  unsigned int i;
  for (i = 0; i < n; ++i)
    c[i] = a[i] + b[i];
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<f>:
  endbr64
  test   %edi,%edi
  je     L14
  mov    %edi,%edi
  mov    $0x0,%eax
L6:
  mov    (%rdx,%rax,4),%r8d
  add    (%rsi,%rax,4),%r8d
  mov    %r8d,(%rcx,%rax,4)
  add    $0x1,%rax
  cmp    %rdi,%rax
  jne    L6
L14:
  ret
```

assistant: ```c
void f(unsigned int n, unsigned int *__restrict__ a, unsigned int *__restrict__ b, unsigned int *__restrict__ c) {
  unsigned int i;
  for (i = 0; i < n; ++i)
    c[i] = a[i] + b[i];
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<f>:
  endbr64
  test   %edi,%edi
  je     L4
  mov    %edi,%edi
  xor    %eax,%eax
  nopl   0x0(%rax)
L8:
  mov    (%rdx,%rax,4),%r8d
  add    (%rsi,%rax,4),%r8d
  mov    %r8d,(%rcx,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%rdi
  jne    L8
L4:
  ret
```

assistant: ```c
void f(unsigned int n, unsigned int *__restrict__ a, unsigned int *__restrict__ b, unsigned int *__restrict__ c) {
  unsigned int i;
  for (i = 0; i < n; ++i)
    c[i] = a[i] + b[i];
}
```
user: What is the c source code of the assembly code below:

```asm
<f>:
  endbr64
  test   %edi,%edi
  je     L41
  lea    -0x1(%rdi),%eax
  cmp    $0x2,%eax
  jbe    L27
  mov    %edi,%r8d
  xor    %eax,%eax
  shr    $0x2,%r8d
  shl    $0x4,%r8
  nopl   (%rax)
L39:
  movdqu (%rsi,%rax,1),%xmm0
  movdqu (%rdx,%rax,1),%xmm2
  paddd  %xmm2,%xmm0
  movups %xmm0,(%rcx,%rax,1)
  add    $0x10,%rax
  cmp    %r8,%rax
  jne    L39
  mov    %edi,%eax
  and    $0xfffffffc,%eax
  test   $0x3,%dil
  je     L5
L15:
  sub    %eax,%edi
  cmp    $0x1,%edi
  je     L10
  mov    %eax,%r8d
  movq   (%rsi,%r8,4),%xmm0
  movq   (%rdx,%r8,4),%xmm1
  paddd  %xmm1,%xmm0
  movq   %xmm0,(%rcx,%r8,4)
  mov    %edi,%r8d
  and    $0xfffffffe,%r8d
  add    %r8d,%eax
  cmp    %r8d,%edi
  je     L41
L10:
  mov    (%rdx,%rax,4),%edx
  add    (%rsi,%rax,4),%edx
  mov    %edx,(%rcx,%rax,4)
L41:
  ret
  nop
L5:
  ret
L27:
  xor    %eax,%eax
  jmp    L15
```

assistant: ```c
void f(unsigned int n, unsigned int *__restrict__ a, unsigned int *__restrict__ b, unsigned int *__restrict__ c) {
  unsigned int i;
  for (i = 0; i < n; ++i)
    c[i] = a[i] + b[i];
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<default_hasher>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  movq   $0x1505,-0x10(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L14
L10:
  mov    -0x10(%rbp),%rax
  shl    $0x5,%rax
  mov    %rax,%rdx
  mov    -0x10(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%eax
  add    %rcx,%rax
  mov    %rax,-0x10(%rbp)
  addl   $0x1,-0x14(%rbp)
L14:
  mov    -0x14(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L10
  mov    -0x10(%rbp),%rcx
  movabs $0x8000000080000001,%rdx
  mov    %rcx,%rax
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x1f,%rax
  mov    %rax,%rdx
  shl    $0x20,%rdx
  sub    %rax,%rdx
  mov    %rcx,%rax
  sub    %rdx,%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned default_hasher(void *key, int key_size) {
  size_t hash = 5381;
  char *str = (char *)key;
  for (int i = 0; i < key_size; i++)
    hash = ((hash << 5) + hash) + ((unsigned)str[i]);
  return hash % ((unsigned)(-1));
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<default_hasher>:
  endbr64
  test   %esi,%esi
  jle    L14
  mov    %rdi,%rax
  lea    -0x1(%rsi),%edx
  lea    0x1(%rdi,%rdx,1),%rsi
  mov    $0x1505,%ecx
L29:
  mov    %rcx,%rdx
  shl    $0x5,%rdx
  add    %rdx,%rcx
  movsbl (%rax),%edx
  add    %rdx,%rcx
  add    $0x1,%rax
  cmp    %rsi,%rax
  jne    L29
L27:
  movabs $0x8000000080000001,%rdx
  mov    %rcx,%rax
  mul    %rdx
  shr    $0x1f,%rdx
  lea    (%rcx,%rdx,1),%eax
  ret
L14:
  mov    $0x1505,%ecx
  jmp    L27
```

assistant: ```c
unsigned default_hasher(void *key, int key_size) {
  size_t hash = 5381;
  char *str = (char *)key;
  for (int i = 0; i < key_size; i++)
    hash = ((hash << 5) + hash) + ((unsigned)str[i]);
  return hash % ((unsigned)(-1));
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<default_hasher>:
  endbr64
  test   %esi,%esi
  jle    L3
  lea    -0x1(%rsi),%eax
  mov    $0x1505,%ecx
  lea    0x1(%rdi,%rax,1),%rdx
  nopl   (%rax)
L2:
  mov    %rcx,%rax
  add    $0x1,%rdi
  shl    $0x5,%rax
  add    %rax,%rcx
  movsbl -0x1(%rdi),%eax
  add    %rax,%rcx
  cmp    %rdi,%rdx
  jne    L2
  movabs $0x8000000080000001,%rdx
  mov    %rcx,%rax
  mul    %rdx
  shr    $0x1f,%rdx
  lea    (%rcx,%rdx,1),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L3:
  mov    $0x1505,%eax
  ret
```

assistant: ```c
unsigned default_hasher(void *key, int key_size) {
  size_t hash = 5381;
  char *str = (char *)key;
  for (int i = 0; i < key_size; i++)
    hash = ((hash << 5) + hash) + ((unsigned)str[i]);
  return hash % ((unsigned)(-1));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<default_hasher>:
  endbr64
  test   %esi,%esi
  jle    L19
  lea    -0x1(%rsi),%eax
  mov    $0x1505,%ecx
  lea    0x1(%rdi,%rax,1),%rdx
  nopl   (%rax)
L2:
  mov    %rcx,%rax
  add    $0x1,%rdi
  shl    $0x5,%rax
  add    %rax,%rcx
  movsbl -0x1(%rdi),%eax
  add    %rax,%rcx
  cmp    %rdi,%rdx
  jne    L2
  movabs $0x8000000080000001,%rdx
  mov    %rcx,%rax
  mul    %rdx
  shr    $0x1f,%rdx
  lea    (%rcx,%rdx,1),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L19:
  mov    $0x1505,%eax
  ret
```

assistant: ```c
unsigned default_hasher(void *key, int key_size) {
  size_t hash = 5381;
  char *str = (char *)key;
  for (int i = 0; i < key_size; i++)
    hash = ((hash << 5) + hash) + ((unsigned)str[i]);
  return hash % ((unsigned)(-1));
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<set_stack_pointer>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  mov    $0x2,%edi
  call   <__builtin_rx_mvtc@plt>
  mov    $0x1234,%esi
  mov    $0x2,%edi
  call   <__builtin_rx_mvtc@plt>
  nop
  leave
  ret
```

assistant: ```c
void set_stack_pointer(int value) {
  __builtin_rx_mvtc(2, value);
  __builtin_rx_mvtc(2, 0x1234);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<set_stack_pointer>:
  endbr64
  sub    $0x8,%rsp
  mov    %edi,%esi
  mov    $0x2,%edi
  call   <__builtin_rx_mvtc@plt>
  mov    $0x1234,%esi
  mov    $0x2,%edi
  call   <__builtin_rx_mvtc@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void set_stack_pointer(int value) {
  __builtin_rx_mvtc(2, value);
  __builtin_rx_mvtc(2, 0x1234);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<set_stack_pointer>:
  endbr64
  mov    %edi,%esi
  sub    $0x8,%rsp
  mov    $0x2,%edi
  call   <__builtin_rx_mvtc@plt>
  mov    $0x1234,%esi
  mov    $0x2,%edi
  add    $0x8,%rsp
  jmp    1050 <__builtin_rx_mvtc@plt>
```

assistant: ```c
void set_stack_pointer(int value) {
  __builtin_rx_mvtc(2, value);
  __builtin_rx_mvtc(2, 0x1234);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<set_stack_pointer>:
  endbr64
  mov    %edi,%esi
  sub    $0x8,%rsp
  mov    $0x2,%edi
  call   <__builtin_rx_mvtc@plt>
  mov    $0x1234,%esi
  mov    $0x2,%edi
  add    $0x8,%rsp
  jmp    1050 <__builtin_rx_mvtc@plt>
```

assistant: ```c
void set_stack_pointer(int value) {
  __builtin_rx_mvtc(2, value);
  __builtin_rx_mvtc(2, 0x1234);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<ft_strdup>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  movq   $0x0,-0x10(%rbp)
  movq   $0x0,-0x18(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  jne    L33
  mov    $0x0,%eax
  jmp    L49
L33:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <ft_strlen@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L27
  mov    $0x0,%eax
  jmp    L49
L10:
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addq   $0x1,-0x18(%rbp)
L27:
  mov    -0x18(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jb     L10
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x10(%rbp),%rax
L49:
  leave
  ret
```

assistant: ```c
char *ft_strdup(char *str) {
  char *tmp;
  size_t len;
  size_t i;
  tmp = NULL;
  i = 0;
  if (str == NULL)
    return (NULL);
  len = ft_strlen(str);
  if ((tmp = (char *)malloc(sizeof(char) * (len + 1))) == NULL)
    return (NULL);
  while (i < len) {
    tmp[i] = str[i];
    ++i;
  }
  tmp[i] = '\0';
  return (tmp);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<ft_strdup>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  test   %rdi,%rdi
  je     L8
  call   <ft_strlen@plt>
  mov    %rax,%rbx
  lea    0x1(%rax),%edi
  call   <malloc@plt>
  mov    %rax,%r8
  test   %rax,%rax
  je     L0
  test   %rbx,%rbx
  je     L27
  lea    (%rax,%rbx,1),%rdi
  mov    %rax,%rdx
  mov    %rbp,%rsi
  sub    %rax,%rsi
L54:
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%rdx)
  add    $0x1,%rdx
  cmp    %rdi,%rdx
  jne    L54
L27:
  movb   $0x0,(%rax,%rbx,1)
L47:
  mov    %r8,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L8:
  mov    %rdi,%r8
  jmp    L47
L0:
  mov    $0x0,%r8d
  jmp    L47
```

assistant: ```c
char *ft_strdup(char *str) {
  char *tmp;
  size_t len;
  size_t i;
  tmp = NULL;
  i = 0;
  if (str == NULL)
    return (NULL);
  len = ft_strlen(str);
  if ((tmp = (char *)malloc(sizeof(char) * (len + 1))) == NULL)
    return (NULL);
  while (i < len) {
    tmp[i] = str[i];
    ++i;
  }
  tmp[i] = '\0';
  return (tmp);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<ft_strdup>:
  endbr64
  test   %rdi,%rdi
  je     L22
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <ft_strlen@plt>
  lea    0x1(%rax),%edi
  mov    %rax,%rbp
  call   <malloc@plt>
  test   %rax,%rax
  je     L39
  test   %rbp,%rbp
  je     L24
  sub    %rax,%rbx
  lea    (%rax,%rbp,1),%rsi
  mov    %rax,%rdx
  mov    %rbx,%rdi
  nopl   0x0(%rax)
L21:
  movzbl (%rdi,%rdx,1),%ecx
  add    $0x1,%rdx
  mov    %cl,-0x1(%rdx)
  cmp    %rsi,%rdx
  jne    L21
L29:
  movb   $0x0,(%rdx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L39:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L24:
  mov    %rax,%rdx
  jmp    L29
  nopl   (%rax)
L22:
  xor    %eax,%eax
  ret
```

assistant: ```c
char *ft_strdup(char *str) {
  char *tmp;
  size_t len;
  size_t i;
  tmp = NULL;
  i = 0;
  if (str == NULL)
    return (NULL);
  len = ft_strlen(str);
  if ((tmp = (char *)malloc(sizeof(char) * (len + 1))) == NULL)
    return (NULL);
  while (i < len) {
    tmp[i] = str[i];
    ++i;
  }
  tmp[i] = '\0';
  return (tmp);
}
```