ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Translate the below assembly code into C programming language:

```asm
<endian4>:
  endbr64
  test   %r8d,%r8d
  mov    %edi,%eax
  cmovne %ecx,%eax
  ret
```

assistant: ```c
ulong endian4(unsigned char u1, unsigned char u2, unsigned char u3, unsigned char u4, int endian) {
  if (endian)
    return ((u1 << 24) & 0xFF000000) | ((u2 << 16) & 0xFF0000) | ((u3 << 8) & 0xFF00) | ((u4)&0xFF);
  else
    return ((u4 << 24) & 0xFF000000) | ((u3 << 16) & 0xFF0000) | ((u2 << 8) & 0xFF00) | ((u1)&0xFF);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<endian4>:
  endbr64
  test   %r8d,%r8d
  mov    %edi,%eax
  cmovne %ecx,%eax
  ret
```

assistant: ```c
ulong endian4(unsigned char u1, unsigned char u2, unsigned char u3, unsigned char u4, int endian) {
  if (endian)
    return ((u1 << 24) & 0xFF000000) | ((u2 << 16) & 0xFF0000) | ((u3 << 8) & 0xFF00) | ((u4)&0xFF);
  else
    return ((u4 << 24) & 0xFF000000) | ((u3 << 16) & 0xFF0000) | ((u2 << 8) & 0xFF00) | ((u1)&0xFF);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<X509_NAME_set>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L27
  cmpq   $0x0,-0x20(%rbp)
  jne    L17
L27:
  mov    $0x0,%eax
  jmp    L34
L17:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x20(%rbp)
  je     L40
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <X509_NAME_dup@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L40
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <X509_NAME_free@plt>
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
L40:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
L34:
  leave
  ret
```

assistant: ```c
int X509_NAME_set(X509_NAME **xn, X509_NAME *name) {
  X509_NAME *in;
  if (!xn || !name)
    return (0);
  if (*xn != name) {
    in = X509_NAME_dup(name);
    if (in != NULL) {
      X509_NAME_free(*xn);
      *xn = in;
    }
  }
  return (*xn != NULL);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<X509_NAME_set>:
  endbr64
  test   %rdi,%rdi
  je     L5
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  test   %rsi,%rsi
  je     L38
  cmp    %rsi,(%rdi)
  je     L31
  mov    %rsi,%rdi
  call   <X509_NAME_dup@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L31
  mov    (%rbx),%rdi
  call   <X509_NAME_free@plt>
  mov    %rbp,(%rbx)
L31:
  cmpq   $0x0,(%rbx)
  setne  %al
  movzbl %al,%eax
L15:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L38:
  mov    $0x0,%eax
  jmp    L15
L5:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int X509_NAME_set(X509_NAME **xn, X509_NAME *name) {
  X509_NAME *in;
  if (!xn || !name)
    return (0);
  if (*xn != name) {
    in = X509_NAME_dup(name);
    if (in != NULL) {
      X509_NAME_free(*xn);
      *xn = in;
    }
  }
  return (*xn != NULL);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<X509_NAME_set>:
  endbr64
  test   %rdi,%rdi
  je     L38
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  je     L37
  mov    %rdi,%rbx
  cmp    %rsi,(%rdi)
  je     L15
  mov    %rsi,%rdi
  call   <X509_NAME_dup@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L27
  mov    (%rbx),%rdi
  call   <X509_NAME_free@plt>
  mov    %rbp,(%rbx)
L15:
  xor    %eax,%eax
  test   %rbp,%rbp
  setne  %al
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L37:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L27:
  mov    (%rbx),%rbp
  jmp    L15
  nopl   (%rax)
L38:
  xor    %eax,%eax
  ret
```

assistant: ```c
int X509_NAME_set(X509_NAME **xn, X509_NAME *name) {
  X509_NAME *in;
  if (!xn || !name)
    return (0);
  if (*xn != name) {
    in = X509_NAME_dup(name);
    if (in != NULL) {
      X509_NAME_free(*xn);
      *xn = in;
    }
  }
  return (*xn != NULL);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<X509_NAME_set>:
  endbr64
  test   %rdi,%rdi
  je     L28
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  je     L19
  mov    %rdi,%rbx
  cmp    %rsi,(%rdi)
  je     L18
  mov    %rsi,%rdi
  call   <X509_NAME_dup@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L25
  mov    (%rbx),%rdi
  call   <X509_NAME_free@plt>
  mov    %rbp,(%rbx)
L18:
  xor    %eax,%eax
  test   %rbp,%rbp
  setne  %al
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L19:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L25:
  mov    (%rbx),%rbp
  jmp    L18
  nopl   (%rax)
L28:
  xor    %eax,%eax
  ret
```

assistant: ```c
int X509_NAME_set(X509_NAME **xn, X509_NAME *name) {
  X509_NAME *in;
  if (!xn || !name)
    return (0);
  if (*xn != name) {
    in = X509_NAME_dup(name);
    if (in != NULL) {
      X509_NAME_free(*xn);
      *xn = in;
    }
  }
  return (*xn != NULL);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<allocVect>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  cltq
  mov    %rax,%rsi
  mov    $0x8,%edi
  call   <calloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
double *allocVect(int sz) {
  double *ret;
  ret = calloc(sizeof(double), (size_t)sz);
  return ret;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<allocVect>:
  endbr64
  sub    $0x8,%rsp
  movslq %edi,%rsi
  mov    $0x8,%edi
  call   <calloc@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
double *allocVect(int sz) {
  double *ret;
  ret = calloc(sizeof(double), (size_t)sz);
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<allocVect>:
  endbr64
  movslq %edi,%rsi
  mov    $0x8,%edi
  jmp    1050 <calloc@plt>
```

assistant: ```c
double *allocVect(int sz) {
  double *ret;
  ret = calloc(sizeof(double), (size_t)sz);
  return ret;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<allocVect>:
  endbr64
  movslq %edi,%rsi
  mov    $0x8,%edi
  jmp    1050 <calloc@plt>
```

assistant: ```c
double *allocVect(int sz) {
  double *ret;
  ret = calloc(sizeof(double), (size_t)sz);
  return ret;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<insertion_sort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <tty_puts@plt>
  movl   $0x1,-0x10(%rbp)
  jmp    L11
L37:
  mov    $0x2d,%edi
  call   <tty_putc@plt>
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L50
L42:
  addl   $0x1,-0xc(%rbp)
L50:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  cmp    %eax,%edx
  jb     L42
  mov    -0x10(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  jmp    L51
L55:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x8(%rbp),%edx
  movslq %edx,%rdx
  add    $0x1,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  subl   $0x1,-0x8(%rbp)
L51:
  mov    -0x8(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jge    L55
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  mov    %eax,(%rdx)
  mov    $0x2b,%edi
  call   <tty_putc@plt>
  addl   $0x1,-0x10(%rbp)
L11:
  mov    -0x10(%rbp),%eax
  cmp    %eax,-0x1c(%rbp)
  ja     L37
  nop
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D6
type: string

tool: D6: Insertion Sort


assistant: ```c
void insertion_sort(unsigned int *base, unsigned int n) {
  int i, p, j;
  int x;
  tty_puts("Insertion Sort\n");
  for (i = 1; i < n; i++) {
    tty_putc('-');
    x = base[i];
    for (p = 0; base[p] < x; p++)
      ;
    for (j = i - 1; j >= p; j--) {
      base[j + 1] = base[j];
    }
    base[p] = x;
    tty_putc('+');
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<insertion_sort>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r13
  mov    %esi,%r12d
  lea    D4(%rip),%rdi
  call   <tty_puts@plt>
  cmp    $0x1,%r12d
  jbe    L6
  lea    0x4(%r13),%r14
  sub    $0x1,%r12d
  mov    %r14,%rbp
  mov    $0x0,%ebx
L38:
  mov    $0x2d,%edi
  call   <tty_putc@plt>
  mov    0x0(%rbp),%ecx
  cmp    0x0(%r13),%ecx
  jbe    L34
  mov    %r14,%rax
  mov    $0x0,%edx
L21:
  add    $0x1,%edx
  mov    %rax,%rdi
  add    $0x4,%rax
  cmp    -0x4(%rax),%ecx
  ja     L21
L44:
  cmp    %edx,%ebx
  jl     L40
  lea    -0x4(%rbp),%rax
  lea    -0x8(%rbp),%rsi
  mov    %ebx,%r8d
  sub    %edx,%r8d
  lea    0x0(,%r8,4),%rdx
  sub    %rdx,%rsi
L2:
  mov    (%rax),%edx
  mov    %edx,0x4(%rax)
  sub    $0x4,%rax
  cmp    %rsi,%rax
  jne    L2
L40:
  mov    %ecx,(%rdi)
  mov    $0x2b,%edi
  call   <tty_putc@plt>
  add    $0x1,%ebx
  add    $0x4,%rbp
  cmp    %r12d,%ebx
  jne    L38
L6:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L34:
  mov    %r13,%rdi
  mov    $0x0,%edx
  jmp    L44
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D4
type: string

tool: D4: Insertion Sort


assistant: ```c
void insertion_sort(unsigned int *base, unsigned int n) {
  int i, p, j;
  int x;
  tty_puts("Insertion Sort\n");
  for (i = 1; i < n; i++) {
    tty_putc('-');
    x = base[i];
    for (p = 0; base[p] < x; p++)
      ;
    for (j = i - 1; j >= p; j--) {
      base[j + 1] = base[j];
    }
    base[p] = x;
    tty_putc('+');
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<insertion_sort>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  lea    D3(%rip),%rdi
  push   %rbx
  mov    %esi,%ebx
  sub    $0x18,%rsp
  call   <tty_puts@plt>
  mov    %ebx,%eax
  mov    %rax,0x8(%rsp)
  cmp    $0x1,%ebx
  jbe    L41
  mov    $0x1,%r15d
  nopl   0x0(%rax)
L57:
  mov    $0x2d,%edi
  mov    %r15d,%r12d
  mov    %r15d,%r13d
  call   <tty_putc@plt>
  mov    0x0(%rbp,%r15,4),%r14d
  cmp    0x0(%rbp),%r14d
  jbe    L26
  lea    0x4(%rbp),%rdx
  xor    %eax,%eax
  nopl   (%rax)
L48:
  mov    %rdx,%rbx
  add    $0x1,%eax
  lea    0x4(%rdx),%rdx
  cmp    (%rbx),%r14d
  ja     L48
  lea    -0x1(%r12),%edx
  cmp    %edx,%eax
  jg     L36
L15:
  mov    %r12d,%ecx
  xor    %esi,%esi
  sub    %eax,%ecx
  lea    -0x1(%rcx),%edx
  lea    0x0(,%r15,4),%rcx
  mov    %rdx,%rdi
  lea    0x4(,%rdx,4),%rdx
  neg    %rdi
  shl    $0x2,%rdi
  cmp    %r13d,%eax
  mov    $0x4,%eax
  cmovge %rsi,%rdi
  cmovge %rax,%rdx
  lea    -0x4(%rcx,%rdi,1),%rsi
  add    %rcx,%rdi
  add    %rbp,%rsi
  add    %rbp,%rdi
  call   <memmove@plt>
L36:
  mov    %r14d,(%rbx)
  mov    $0x2b,%edi
  add    $0x1,%r15
  call   <tty_putc@plt>
  cmp    0x8(%rsp),%r15
  jne    L57
L41:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L26:
  mov    %rbp,%rbx
  xor    %eax,%eax
  jmp    L15
```

tool_calls: name: parse_data
arguments: data_label: D3
type_guessed: string

tool: D3: Insertion Sort


assistant: ```c
void insertion_sort(unsigned int *base, unsigned int n) {
  int i, p, j;
  int x;
  tty_puts("Insertion Sort\n");
  for (i = 1; i < n; i++) {
    tty_putc('-');
    x = base[i];
    for (p = 0; base[p] < x; p++)
      ;
    for (j = i - 1; j >= p; j--) {
      base[j + 1] = base[j];
    }
    base[p] = x;
    tty_putc('+');
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<insertion_sort>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  lea    D3(%rip),%rdi
  push   %rbx
  mov    %esi,%ebx
  sub    $0x18,%rsp
  call   <tty_puts@plt>
  mov    %ebx,%eax
  mov    %rax,0x8(%rsp)
  cmp    $0x1,%ebx
  jbe    L49
  mov    $0x1,%r15d
  nopl   0x0(%rax)
L25:
  mov    $0x2d,%edi
  mov    %r15d,%r12d
  mov    %r15d,%r13d
  call   <tty_putc@plt>
  mov    0x0(%rbp,%r15,4),%r14d
  cmp    0x0(%rbp),%r14d
  jbe    L45
  lea    0x4(%rbp),%rdx
  xor    %eax,%eax
  nopl   (%rax)
L46:
  mov    %rdx,%rbx
  add    $0x1,%eax
  lea    0x4(%rdx),%rdx
  cmp    (%rbx),%r14d
  ja     L46
  lea    -0x1(%r12),%edx
  cmp    %eax,%edx
  jl     L8
L17:
  mov    %r12d,%esi
  xor    %ecx,%ecx
  lea    0x0(,%r15,4),%rdi
  sub    %eax,%esi
  sub    $0x1,%esi
  mov    %rsi,%rdx
  lea    0x4(,%rsi,4),%r8
  neg    %rdx
  shl    $0x2,%rdx
  cmp    %r13d,%eax
  mov    $0x4,%eax
  cmovge %rcx,%rdx
  cmovge %rax,%r8
  lea    -0x4(%rdi,%rdx,1),%rsi
  add    %rdx,%rdi
  mov    %r8,%rdx
  add    %rbp,%rsi
  add    %rbp,%rdi
  call   <memmove@plt>
L8:
  mov    %r14d,(%rbx)
  mov    $0x2b,%edi
  add    $0x1,%r15
  call   <tty_putc@plt>
  cmp    0x8(%rsp),%r15
  jne    L25
L49:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L45:
  mov    %rbp,%rbx
  xor    %eax,%eax
  jmp    L17
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D3
datatype: string

tool: D3: Insertion Sort


assistant: ```c
void insertion_sort(unsigned int *base, unsigned int n) {
  int i, p, j;
  int x;
  tty_puts("Insertion Sort\n");
  for (i = 1; i < n; i++) {
    tty_putc('-');
    x = base[i];
    for (p = 0; base[p] < x; p++)
      ;
    for (j = i - 1; j >= p; j--) {
      base[j + 1] = base[j];
    }
    base[p] = x;
    tty_putc('+');
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<ascii_strcasecmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x28(%rbp),%rax
  cmp    -0x30(%rbp),%rax
  jne    L1
  mov    $0x0,%eax
  jmp    L24
L1:
  cmpq   $0x0,-0x28(%rbp)
  jne    L12
  mov    $0xffffffff,%eax
  jmp    L24
L12:
  cmpq   $0x0,-0x30(%rbp)
  jne    L76
  mov    $0x1,%eax
  jmp    L24
L52:
  mov    -0x28(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <ascii_tolower@plt>
  mov    %eax,%ebx
  mov    -0x30(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x30(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <ascii_tolower@plt>
  mov    %eax,%edx
  mov    %ebx,%eax
  sub    %edx,%eax
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  je     L76
  mov    -0x14(%rbp),%eax
  jmp    L24
L76:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L52
  mov    -0x30(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L52
  mov    $0x0,%eax
L24:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int ascii_strcasecmp(const char *a, const char *b) {
  if (a == b)
    return 0;
  if (!a)
    return -1;
  if (!b)
    return 1;
  while (*a || *b) {
    int i;
    if ((i = ascii_tolower(*a++) - ascii_tolower(*b++)))
      return i;
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<ascii_strcasecmp>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  cmp    %rsi,%rdi
  je     L36
  mov    %rdi,%r12
  mov    %rsi,%rbp
  test   %rdi,%rdi
  je     L42
  test   %rsi,%rsi
  jne    L37
  mov    $0x1,%ebx
  jmp    L57
L2:
  add    $0x1,%r12
  movsbl %dil,%edi
  call   <ascii_tolower@plt>
  mov    %eax,%ebx
  add    $0x1,%rbp
  movsbl -0x1(%rbp),%edi
  call   <ascii_tolower@plt>
  sub    %eax,%ebx
  jne    L57
L37:
  movzbl (%r12),%edi
  test   %dil,%dil
  jne    L2
  cmpb   $0x0,0x0(%rbp)
  jne    L2
  mov    $0x0,%ebx
L57:
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L36:
  mov    $0x0,%ebx
  jmp    L57
L42:
  mov    $0xffffffff,%ebx
  jmp    L57
```

assistant: ```c
int ascii_strcasecmp(const char *a, const char *b) {
  if (a == b)
    return 0;
  if (!a)
    return -1;
  if (!b)
    return 1;
  while (*a || *b) {
    int i;
    if ((i = ascii_tolower(*a++) - ascii_tolower(*b++)))
      return i;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ascii_strcasecmp>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  cmp    %rsi,%rdi
  je     L19
  mov    %rdi,%r12
  test   %rdi,%rdi
  je     L69
  mov    %rsi,%rbp
  test   %rsi,%rsi
  je     L44
  nopl   (%rax)
L32:
  movsbl (%r12),%edi
  test   %dil,%dil
  jne    L18
  cmpb   $0x0,0x0(%rbp)
  je     L19
L18:
  call   <ascii_tolower@plt>
  movsbl 0x0(%rbp),%edi
  add    $0x1,%rbp
  add    $0x1,%r12
  mov    %eax,%ebx
  call   <ascii_tolower@plt>
  sub    %eax,%ebx
  je     L32
L65:
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L19:
  xor    %ebx,%ebx
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L44:
  mov    $0x1,%ebx
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L69:
  mov    $0xffffffff,%ebx
  jmp    L65
```

assistant: ```c
int ascii_strcasecmp(const char *a, const char *b) {
  if (a == b)
    return 0;
  if (!a)
    return -1;
  if (!b)
    return 1;
  while (*a || *b) {
    int i;
    if ((i = ascii_tolower(*a++) - ascii_tolower(*b++)))
      return i;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<ascii_strcasecmp>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  cmp    %rsi,%rdi
  je     L10
  mov    %rdi,%r12
  test   %rdi,%rdi
  je     L56
  mov    %rsi,%rbp
  test   %rsi,%rsi
  je     L39
  nopl   (%rax)
L33:
  movsbl (%r12),%edi
  test   %dil,%dil
  jne    L15
  cmpb   $0x0,0x0(%rbp)
  je     L10
L15:
  call   <ascii_tolower@plt>
  movsbl 0x0(%rbp),%edi
  add    $0x1,%rbp
  add    $0x1,%r12
  mov    %eax,%ebx
  call   <ascii_tolower@plt>
  sub    %eax,%ebx
  je     L33
L58:
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L10:
  xor    %ebx,%ebx
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L39:
  mov    $0x1,%ebx
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L56:
  mov    $0xffffffff,%ebx
  jmp    L58
```

assistant: ```c
int ascii_strcasecmp(const char *a, const char *b) {
  if (a == b)
    return 0;
  if (!a)
    return -1;
  if (!b)
    return 1;
  while (*a || *b) {
    int i;
    if ((i = ascii_tolower(*a++) - ascii_tolower(*b++)))
      return i;
  }
  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
<startswith_matches_n>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L6
L8:
  addq   $0x1,-0x8(%rbp)
L6:
  mov    -0x8(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jae    L4
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L8
L4:
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
size_t startswith_matches_n(char *str, char *match, size_t n) {
  uint64_t i;
  for (i = 0; i < n && str[i] == match[i]; i++)
    ;
  return i;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<startswith_matches_n>:
  endbr64
  mov    %rdx,%rax
  mov    $0x0,%ecx
  test   %rdx,%rdx
  je     L21
L9:
  movzbl (%rsi,%rcx,1),%edx
  cmp    %dl,(%rdi,%rcx,1)
  jne    L4
  add    $0x1,%rcx
  cmp    %rcx,%rax
  jne    L9
  jmp    L37
L21:
  ret
L4:
  mov    %rcx,%rax
L37:
  ret
```

assistant: ```c
size_t startswith_matches_n(char *str, char *match, size_t n) {
  uint64_t i;
  for (i = 0; i < n && str[i] == match[i]; i++)
    ;
  return i;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<startswith_matches_n>:
  endbr64
  mov    %rdx,%rax
  xor    %ecx,%ecx
  test   %rdx,%rdx
  jne    L22
  jmp    L27
L29:
  add    $0x1,%rcx
  cmp    %rcx,%rax
  je     L4
L22:
  movzbl (%rsi,%rcx,1),%edx
  cmp    %dl,(%rdi,%rcx,1)
  je     L29
  mov    %rcx,%rax
L4:
  ret
L27:
  ret
```

assistant: ```c
size_t startswith_matches_n(char *str, char *match, size_t n) {
  uint64_t i;
  for (i = 0; i < n && str[i] == match[i]; i++)
    ;
  return i;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<startswith_matches_n>:
  endbr64
  mov    %rdx,%rax
  xor    %ecx,%ecx
  test   %rdx,%rdx
  jne    L24
  jmp    L38
L29:
  add    $0x1,%rcx
  cmp    %rcx,%rax
  je     L32
L24:
  movzbl (%rsi,%rcx,1),%edx
  cmp    %dl,(%rdi,%rcx,1)
  je     L29
  mov    %rcx,%rax
L32:
  ret
L38:
  ret
```

assistant: ```c
size_t startswith_matches_n(char *str, char *match, size_t n) {
  uint64_t i;
  for (i = 0; i < n && str[i] == match[i]; i++)
    ;
  return i;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<test3>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x8,-0x68(%rbp)
  movq   $0x8,-0x60(%rbp)
  movq   $0x10,-0x58(%rbp)
  movabs $0x7766554433221100,%rax
  movabs $0xffeeddccbbaa9988,%rdx
  mov    %rax,-0x40(%rbp)
  mov    %rdx,-0x38(%rbp)
  movabs $0x807060504030201,%rax
  movabs $0x100f0e0d0c0b0a09,%rdx
  mov    %rax,-0x30(%rbp)
  mov    %rdx,-0x28(%rbp)
  movabs $0x706050403020100,%rax
  mov    %rax,-0x50(%rbp)
  movabs $0x31d8ee87827a7c15,%rax
  mov    %rax,-0x48(%rbp)
  movabs $0x7e6b531f70f133ed,%rax
  movabs $0x7c2f8604b57eb8c9,%rdx
  mov    %rax,-0x20(%rbp)
  mov    %rdx,-0x18(%rbp)
  lea    -0x48(%rbp),%r9
  mov    -0x68(%rbp),%r8
  lea    -0x50(%rbp),%rcx
  mov    -0x58(%rbp),%rdx
  lea    -0x30(%rbp),%rsi
  lea    -0x40(%rbp),%rax
  lea    -0x20(%rbp),%rdi
  push   %rdi
  push   -0x60(%rbp)
  mov    %rax,%rdi
  call   <run_test@plt>
  add    $0x10,%rsp
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

assistant: ```c
int test3() {
  unsigned long long mlen = 8;
  const unsigned long long clen = 8;
  const unsigned long long hlen = 16;
  const unsigned char k[16] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff};
  const unsigned char h[16] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
  const unsigned char m[8] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07};
  const unsigned char c[8] = {0x15, 0x7C, 0x7A, 0x82, 0x87, 0xEE, 0xD8, 0x31};
  const unsigned char t[16] = {0xED, 0x33, 0xF1, 0x70, 0x1F, 0x53, 0x6B, 0x7E, 0xC9, 0xB8, 0x7E, 0xB5, 0x04, 0x86, 0x2F, 0x7C};
  return run_test(k, h, hlen, m, mlen, c, clen, t);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<test3>:
  endbr64
  sub    $0x58,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  movabs $0x7766554433221100,%rax
  movabs $0xffeeddccbbaa9988,%rdx
  mov    %rax,0x10(%rsp)
  mov    %rdx,0x18(%rsp)
  movabs $0x807060504030201,%rax
  movabs $0x100f0e0d0c0b0a09,%rdx
  mov    %rax,0x20(%rsp)
  mov    %rdx,0x28(%rsp)
  movabs $0x706050403020100,%rax
  mov    %rax,(%rsp)
  movabs $0x31d8ee87827a7c15,%rax
  mov    %rax,0x8(%rsp)
  movabs $0x7e6b531f70f133ed,%rax
  movabs $0x7c2f8604b57eb8c9,%rdx
  mov    %rax,0x30(%rsp)
  mov    %rdx,0x38(%rsp)
  mov    %rsp,%rcx
  lea    0x20(%rsp),%rsi
  lea    0x10(%rsp),%rdi
  lea    0x30(%rsp),%rax
  push   %rax
  push   $0x8
  lea    0x18(%rsp),%r9
  mov    $0x8,%r8d
  mov    $0x10,%edx
  call   <run_test@plt>
  add    $0x10,%rsp
  mov    0x48(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x58,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int test3() {
  unsigned long long mlen = 8;
  const unsigned long long clen = 8;
  const unsigned long long hlen = 16;
  const unsigned char k[16] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff};
  const unsigned char h[16] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
  const unsigned char m[8] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07};
  const unsigned char c[8] = {0x15, 0x7C, 0x7A, 0x82, 0x87, 0xEE, 0xD8, 0x31};
  const unsigned char t[16] = {0xED, 0x33, 0xF1, 0x70, 0x1F, 0x53, 0x6B, 0x7E, 0xC9, 0xB8, 0x7E, 0xB5, 0x04, 0x86, 0x2F, 0x7C};
  return run_test(k, h, hlen, m, mlen, c, clen, t);
}
```