ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x4,%r8d
  mov    $0x3,%ecx
  mov    $0x1,%edx
  mov    $0x7,%esi
  lea    D5(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

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

tool: D5: a=%d, b=%d, c=%d, d=%d


assistant: ```c
int main(void) {
  int a, b, c, d;
  a = 1;
  b = 2;
  c = 3;
  d = 4;
  a = (b = a) * c + d;
  printf("a=%d, b=%d, c=%d, d=%d\n", a, b, c, d);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x4,%r8d
  mov    $0x3,%ecx
  mov    $0x1,%edx
  mov    $0x7,%esi
  lea    D3(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D3
data_type: string

tool: D3: a=%d, b=%d, c=%d, d=%d


assistant: ```c
int main(void) {
  int a, b, c, d;
  a = 1;
  b = 2;
  c = 3;
  d = 4;
  a = (b = a) * c + d;
  printf("a=%d, b=%d, c=%d, d=%d\n", a, b, c, d);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<snhexdump>:
  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)
  movl   $0x0,-0x8(%rbp)
  jmp    L7
L27:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%ecx
  lea    D0(%rip),%rdx
  mov    $0x4,%esi
  mov    %rax,%rdi
  call   <snprintf@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  add    %rax,-0x18(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  sub    %rax,-0x20(%rbp)
  subl   $0x1,-0x2c(%rbp)
  addq   $0x1,-0x28(%rbp)
  mov    -0x4(%rbp),%eax
  add    %eax,-0x8(%rbp)
L7:
  cmpl   $0x0,-0x2c(%rbp)
  je     L5
  cmpq   $0x4,-0x20(%rbp)
  ja     L27
L5:
  mov    -0x8(%rbp),%eax
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D0
datatype: string

tool: D0: %02x 

assistant: ```c
int snhexdump(char *str, size_t size, const unsigned char *data, unsigned int sz) {
  int ret = 0;
  while (sz > 0 && size > 4) {
    int len = snprintf(str, 4, "%02x ", *data);
    str += len;
    size -= len;
    sz--;
    data++;
    ret += len;
  }
  return ret;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<snhexdump>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdx,0x8(%rsp)
  test   %ecx,%ecx
  je     L41
  mov    %rdi,%r12
  mov    %rsi,%rbp
  mov    %ecx,%r14d
  cmp    $0x4,%rsi
  jbe    L41
  mov    %rdx,%rbx
  mov    $0x0,%r13d
  lea    D4(%rip),%r15
L34:
  movzbl (%rbx),%ecx
  mov    %r15,%rdx
  mov    $0x4,%esi
  mov    %r12,%rdi
  call   <snprintf@plt>
  movslq %eax,%rdx
  add    %rdx,%r12
  sub    %rdx,%rbp
  add    $0x1,%rbx
  add    %eax,%r13d
  mov    0x8(%rsp),%eax
  add    %r14d,%eax
  cmp    %ebx,%eax
  je     L29
  cmp    $0x4,%rbp
  ja     L34
L29:
  mov    %r13d,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L41:
  mov    $0x0,%r13d
  jmp    L29
```

tool_calls: name: retrieve_data
arguments: data_label: D4
type: string

tool: D4: %02x 

assistant: ```c
int snhexdump(char *str, size_t size, const unsigned char *data, unsigned int sz) {
  int ret = 0;
  while (sz > 0 && size > 4) {
    int len = snprintf(str, 4, "%02x ", *data);
    str += len;
    size -= len;
    sz--;
    data++;
    ret += len;
  }
  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
<snhexdump>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %ecx,%ecx
  je     L3
  mov    %rsi,%r14
  cmp    $0x4,%rsi
  jbe    L3
  mov    %rdi,%r15
  mov    %rdx,%rbx
  lea    D8(%rip),%r13
  xor    %r12d,%r12d
  lea    (%rcx,%rdx,1),%ebp
  nopw   0x0(%rax,%rax,1)
L35:
  movzbl (%rbx),%ecx
  mov    %r13,%rdx
  mov    %r15,%rdi
  mov    $0x4,%esi
  add    $0x1,%rbx
  call   <snprintf@plt>
  movslq %eax,%rdx
  add    %eax,%r12d
  add    %rdx,%r15
  sub    %rdx,%r14
  cmp    %ebx,%ebp
  je     L32
  cmp    $0x4,%r14
  ja     L35
L32:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L3:
  xor    %r12d,%r12d
  jmp    L32
```

tool_calls: name: retrieve_data
arguments: tag: D8
type_infered: string

tool: D8: %02x 

assistant: ```c
int snhexdump(char *str, size_t size, const unsigned char *data, unsigned int sz) {
  int ret = 0;
  while (sz > 0 && size > 4) {
    int len = snprintf(str, 4, "%02x ", *data);
    str += len;
    size -= len;
    sz--;
    data++;
    ret += len;
  }
  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
<snhexdump>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %ecx,%ecx
  je     L42
  mov    %rsi,%r14
  cmp    $0x4,%rsi
  jbe    L42
  mov    %rdi,%r15
  mov    %rdx,%rbx
  lea    D3(%rip),%r13
  xor    %r12d,%r12d
  lea    (%rcx,%rdx,1),%ebp
  nopw   0x0(%rax,%rax,1)
L2:
  movzbl (%rbx),%ecx
  mov    %r13,%rdx
  mov    %r15,%rdi
  mov    $0x4,%esi
  add    $0x1,%rbx
  call   <snprintf@plt>
  movslq %eax,%rdx
  add    %eax,%r12d
  add    %rdx,%r15
  sub    %rdx,%r14
  cmp    %ebx,%ebp
  je     L21
  cmp    $0x4,%r14
  ja     L2
L21:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L42:
  xor    %r12d,%r12d
  jmp    L21
```

tool_calls: name: disassemble_data
arguments: data_tag: D3
type_guessed: string

tool: D3: %02x 

assistant: ```c
int snhexdump(char *str, size_t size, const unsigned char *data, unsigned int sz) {
  int ret = 0;
  while (sz > 0 && size > 4) {
    int len = snprintf(str, 4, "%02x ", *data);
    str += len;
    size -= len;
    sz--;
    data++;
    ret += len;
  }
  return ret;
}
```
user: What is the c source code of the assembly code below:

```asm
<ull_to_bytes>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L19
L14:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x28(%rbp),%rdx
  mov    %dl,(%rax)
  shrq   $0x8,-0x28(%rbp)
  subl   $0x1,-0x4(%rbp)
L19:
  cmpl   $0x0,-0x4(%rbp)
  jns    L14
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void ull_to_bytes(unsigned char *out, unsigned int outlen, unsigned long long in) {
  int i;
  for (i = outlen - 1; i >= 0; i--) {
    out[i] = in & 0xff;
    in = in >> 8;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<ull_to_bytes>:
  endbr64
  sub    $0x1,%esi
  js     L0
  movslq %esi,%rsi
L18:
  mov    %dl,(%rdi,%rsi,1)
  shr    $0x8,%rdx
  sub    $0x1,%rsi
  test   %esi,%esi
  jns    L18
L0:
  ret
```

assistant: ```c
void ull_to_bytes(unsigned char *out, unsigned int outlen, unsigned long long in) {
  int i;
  for (i = outlen - 1; i >= 0; i--) {
    out[i] = in & 0xff;
    in = in >> 8;
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<ull_to_bytes>:
  endbr64
  sub    $0x1,%esi
  js     L17
  movslq %esi,%rsi
  nopl   0x0(%rax)
L1:
  mov    %dl,(%rdi,%rsi,1)
  sub    $0x1,%rsi
  shr    $0x8,%rdx
  test   %esi,%esi
  jns    L1
L17:
  ret
```

assistant: ```c
void ull_to_bytes(unsigned char *out, unsigned int outlen, unsigned long long in) {
  int i;
  for (i = outlen - 1; i >= 0; i--) {
    out[i] = in & 0xff;
    in = in >> 8;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<ull_to_bytes>:
  endbr64
  sub    $0x1,%esi
  js     L10
  movslq %esi,%rsi
  nopl   0x0(%rax)
L17:
  mov    %dl,(%rdi,%rsi,1)
  sub    $0x1,%rsi
  shr    $0x8,%rdx
  test   %esi,%esi
  jns    L17
L10:
  ret
```

assistant: ```c
void ull_to_bytes(unsigned char *out, unsigned int outlen, unsigned long long in) {
  int i;
  for (i = outlen - 1; i >= 0; i--) {
    out[i] = in & 0xff;
    in = in >> 8;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<swap>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x1(%rbp)
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x20(%rbp),%rax
  movzbl -0x1(%rbp),%edx
  mov    %dl,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
swap(char *x, char *y) {
  char temp;
  temp = *x;
  *x = *y;
  *y = temp;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<swap>:
  endbr64
  movzbl (%rdi),%eax
  movzbl (%rsi),%edx
  mov    %dl,(%rdi)
  mov    %al,(%rsi)
  ret
```

assistant: ```c
swap(char *x, char *y) {
  char temp;
  temp = *x;
  *x = *y;
  *y = temp;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<swap>:
  endbr64
  movzbl (%rdi),%eax
  movzbl (%rsi),%edx
  mov    %dl,(%rdi)
  mov    %al,(%rsi)
  ret
```

assistant: ```c
swap(char *x, char *y) {
  char temp;
  temp = *x;
  *x = *y;
  *y = temp;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<swap>:
  endbr64
  movzbl (%rdi),%eax
  movzbl (%rsi),%edx
  mov    %dl,(%rdi)
  mov    %al,(%rsi)
  ret
```

assistant: ```c
swap(char *x, char *y) {
  char temp;
  temp = *x;
  *x = *y;
  *y = temp;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<_dl_elf_hash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movq   $0x0,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L10
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L10
  mov    -0x10(%rbp),%rax
  shl    $0x4,%rax
  mov    %rax,%rcx
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  add    %rcx,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L10
  mov    -0x10(%rbp),%rax
  shl    $0x4,%rax
  mov    %rax,%rcx
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  add    %rcx,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L10
  mov    -0x10(%rbp),%rax
  shl    $0x4,%rax
  mov    %rax,%rcx
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  add    %rcx,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L10
  mov    -0x10(%rbp),%rax
  shl    $0x4,%rax
  mov    %rax,%rcx
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  add    %rcx,%rax
  mov    %rax,-0x10(%rbp)
  jmp    L41
L22:
  mov    -0x10(%rbp),%rax
  shl    $0x4,%rax
  mov    %rax,%rcx
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  add    %rcx,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  and    $0xf0000000,%eax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  xor    %rax,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x18,%rax
  xor    %rax,-0x10(%rbp)
L41:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L22
L10:
  mov    -0x10(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned int _dl_elf_hash(const unsigned char *name) {
  unsigned long int hash = 0;
  if (*name != '\0') {
    hash = *name++;
    if (*name != '\0') {
      hash = (hash << 4) + *name++;
      if (*name != '\0') {
        hash = (hash << 4) + *name++;
        if (*name != '\0') {
          hash = (hash << 4) + *name++;
          if (*name != '\0') {
            hash = (hash << 4) + *name++;
            while (*name != '\0') {
              unsigned long int hi;
              hash = (hash << 4) + *name++;
              hi = hash & 0xf0000000;
              hash ^= hi;
              hash ^= hi >> 24;
            }
          }
        }
      }
    }
  }
  return hash;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<_dl_elf_hash>:
  endbr64
  movzbl (%rdi),%ecx
  mov    $0x0,%eax
  test   %cl,%cl
  je     L12
  movzbl %cl,%eax
  movzbl 0x1(%rdi),%ecx
  test   %cl,%cl
  je     L12
  shl    $0x4,%rax
  movzbl %cl,%ecx
  add    %rcx,%rax
  movzbl 0x2(%rdi),%ecx
  test   %cl,%cl
  je     L12
  shl    $0x4,%rax
  movzbl %cl,%ecx
  add    %rcx,%rax
  movzbl 0x3(%rdi),%ecx
  test   %cl,%cl
  je     L12
  shl    $0x4,%rax
  movzbl %cl,%ecx
  add    %rcx,%rax
  movzbl 0x4(%rdi),%esi
  test   %sil,%sil
  je     L12
  shl    $0x4,%rax
  lea    0x5(%rdi),%rcx
  movzbl %sil,%esi
  add    %rsi,%rax
  movzbl 0x5(%rdi),%edx
  test   %dl,%dl
  je     L12
  movabs $0xffffffff0fffffff,%rsi
L37:
  shl    $0x4,%rax
  add    $0x1,%rcx
  movzbl %dl,%edx
  add    %rdx,%rax
  mov    %rax,%rdx
  and    %rsi,%rdx
  shr    $0x18,%rax
  and    $0xf0,%eax
  xor    %rdx,%rax
  movzbl (%rcx),%edx
  test   %dl,%dl
  jne    L37
L12:
  ret
```

assistant: ```c
unsigned int _dl_elf_hash(const unsigned char *name) {
  unsigned long int hash = 0;
  if (*name != '\0') {
    hash = *name++;
    if (*name != '\0') {
      hash = (hash << 4) + *name++;
      if (*name != '\0') {
        hash = (hash << 4) + *name++;
        if (*name != '\0') {
          hash = (hash << 4) + *name++;
          if (*name != '\0') {
            hash = (hash << 4) + *name++;
            while (*name != '\0') {
              unsigned long int hi;
              hash = (hash << 4) + *name++;
              hi = hash & 0xf0000000;
              hash ^= hi;
              hash ^= hi >> 24;
            }
          }
        }
      }
    }
  }
  return hash;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<_dl_elf_hash>:
  endbr64
  movzbl (%rdi),%esi
  xor    %eax,%eax
  test   %sil,%sil
  je     L39
  movzbl 0x1(%rdi),%edx
  movzbl %sil,%eax
  test   %dl,%dl
  je     L29
  shl    $0x4,%rax
  mov    %rax,%rsi
  movzbl %dl,%eax
  movzbl 0x2(%rdi),%edx
  add    %rsi,%rax
  test   %dl,%dl
  je     L39
  shl    $0x4,%rax
  add    %rdx,%rax
  movzbl 0x3(%rdi),%edx
  test   %dl,%dl
  je     L39
  shl    $0x4,%rax
  add    %rdx,%rax
  movzbl 0x4(%rdi),%edx
  test   %dl,%dl
  je     L39
  shl    $0x4,%rax
  lea    0x5(%rdi),%rsi
  movabs $0xffffffff0fffffff,%rcx
  add    %rdx,%rax
  movzbl 0x5(%rdi),%edx
  test   %dl,%dl
  je     L39
  xchg   %ax,%ax
L32:
  shl    $0x4,%rax
  add    $0x1,%rsi
  add    %rdx,%rax
  mov    %rax,%rdx
  shr    $0x18,%rax
  and    %rcx,%rdx
  and    $0xf0,%eax
  xor    %rdx,%rax
  movzbl (%rsi),%edx
  test   %dl,%dl
  jne    L32
L39:
  ret
  nopl   (%rax)
L29:
  movzbl %sil,%eax
  ret
```

assistant: ```c
unsigned int _dl_elf_hash(const unsigned char *name) {
  unsigned long int hash = 0;
  if (*name != '\0') {
    hash = *name++;
    if (*name != '\0') {
      hash = (hash << 4) + *name++;
      if (*name != '\0') {
        hash = (hash << 4) + *name++;
        if (*name != '\0') {
          hash = (hash << 4) + *name++;
          if (*name != '\0') {
            hash = (hash << 4) + *name++;
            while (*name != '\0') {
              unsigned long int hi;
              hash = (hash << 4) + *name++;
              hi = hash & 0xf0000000;
              hash ^= hi;
              hash ^= hi >> 24;
            }
          }
        }
      }
    }
  }
  return hash;
}
```
user: What is the c source code of the assembly code below:

```asm
<_dl_elf_hash>:
  endbr64
  movzbl (%rdi),%esi
  xor    %eax,%eax
  test   %sil,%sil
  je     L46
  movzbl 0x1(%rdi),%edx
  movzbl %sil,%eax
  test   %dl,%dl
  je     L65
  shl    $0x4,%rax
  mov    %rax,%rsi
  movzbl %dl,%eax
  movzbl 0x2(%rdi),%edx
  add    %rsi,%rax
  test   %dl,%dl
  je     L46
  shl    $0x4,%rax
  add    %rdx,%rax
  movzbl 0x3(%rdi),%edx
  test   %dl,%dl
  je     L46
  shl    $0x4,%rax
  add    %rdx,%rax
  movzbl 0x4(%rdi),%edx
  test   %dl,%dl
  je     L46
  shl    $0x4,%rax
  lea    0x5(%rdi),%rsi
  movabs $0xffffffff0fffffff,%rcx
  add    %rdx,%rax
  movzbl 0x5(%rdi),%edx
  test   %dl,%dl
  je     L46
  xchg   %ax,%ax
L19:
  shl    $0x4,%rax
  add    $0x1,%rsi
  add    %rdx,%rax
  mov    %rax,%rdx
  shr    $0x18,%rax
  and    %rcx,%rdx
  and    $0xf0,%eax
  xor    %rdx,%rax
  movzbl (%rsi),%edx
  test   %dl,%dl
  jne    L19
L46:
  ret
  nopl   (%rax)
L65:
  movzbl %sil,%eax
  ret
```

assistant: ```c
unsigned int _dl_elf_hash(const unsigned char *name) {
  unsigned long int hash = 0;
  if (*name != '\0') {
    hash = *name++;
    if (*name != '\0') {
      hash = (hash << 4) + *name++;
      if (*name != '\0') {
        hash = (hash << 4) + *name++;
        if (*name != '\0') {
          hash = (hash << 4) + *name++;
          if (*name != '\0') {
            hash = (hash << 4) + *name++;
            while (*name != '\0') {
              unsigned long int hi;
              hash = (hash << 4) + *name++;
              hi = hash & 0xf0000000;
              hash ^= hi;
              hash ^= hi >> 24;
            }
          }
        }
      }
    }
  }
  return hash;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<exit_perror>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%eax
  leave
  ret
```

assistant: ```c
int exit_perror(const char *context) {
  perror(context);
  return 1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<exit_perror>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    $0x1,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int exit_perror(const char *context) {
  perror(context);
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<exit_perror>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    $0x1,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int exit_perror(const char *context) {
  perror(context);
  return 1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<exit_perror>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    $0x1,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int exit_perror(const char *context) {
  perror(context);
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<window_average>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L11
L1:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  -0x8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  addl   $0x1,-0xc(%rbp)
L11:
  mov    -0xc(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L1
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x1c(%rbp),%xmm1
  movsd  -0x8(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

assistant: ```c
double window_average(int arr[], int n) {
  int i;
  double ret = 0;
  for (i = 0; i < n; i++) {
    ret = ret + arr[i];
  }
  return (ret / n);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<window_average>:
  endbr64
  test   %esi,%esi
  jle    L22
  mov    %rdi,%rax
  lea    -0x1(%rsi),%edx
  lea    0x4(%rdi,%rdx,4),%rdx
  pxor   %xmm0,%xmm0
L29:
  pxor   %xmm1,%xmm1
  cvtsi2sdl (%rax),%xmm1
  addsd  %xmm1,%xmm0
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L29
L13:
  pxor   %xmm1,%xmm1
  cvtsi2sd %esi,%xmm1
  divsd  %xmm1,%xmm0
  ret
L22:
  pxor   %xmm0,%xmm0
  jmp    L13
```

assistant: ```c
double window_average(int arr[], int n) {
  int i;
  double ret = 0;
  for (i = 0; i < n; i++) {
    ret = ret + arr[i];
  }
  return (ret / n);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<window_average>:
  endbr64
  test   %esi,%esi
  jle    L12
  lea    -0x1(%rsi),%eax
  pxor   %xmm0,%xmm0
  lea    0x4(%rdi,%rax,4),%rax
  nopl   0x0(%rax)
L10:
  pxor   %xmm1,%xmm1
  add    $0x4,%rdi
  cvtsi2sdl -0x4(%rdi),%xmm1
  addsd  %xmm1,%xmm0
  cmp    %rax,%rdi
  jne    L10
  pxor   %xmm1,%xmm1
  cvtsi2sd %esi,%xmm1
  divsd  %xmm1,%xmm0
  ret
  nopl   0x0(%rax,%rax,1)
L12:
  pxor   %xmm1,%xmm1
  pxor   %xmm0,%xmm0
  cvtsi2sd %esi,%xmm1
  divsd  %xmm1,%xmm0
  ret
```

assistant: ```c
double window_average(int arr[], int n) {
  int i;
  double ret = 0;
  for (i = 0; i < n; i++) {
    ret = ret + arr[i];
  }
  return (ret / n);
}
```
user: Translate the below assembly code into C programming language:

```asm
<window_average>:
  endbr64
  test   %esi,%esi
  jle    L4
  lea    -0x1(%rsi),%eax
  pxor   %xmm0,%xmm0
  lea    0x4(%rdi,%rax,4),%rax
  nopl   0x0(%rax)
L2:
  pxor   %xmm1,%xmm1
  add    $0x4,%rdi
  cvtsi2sdl -0x4(%rdi),%xmm1
  addsd  %xmm1,%xmm0
  cmp    %rdi,%rax
  jne    L2
  pxor   %xmm1,%xmm1
  cvtsi2sd %esi,%xmm1
  divsd  %xmm1,%xmm0
  ret
  nopl   0x0(%rax,%rax,1)
L4:
  pxor   %xmm1,%xmm1
  pxor   %xmm0,%xmm0
  cvtsi2sd %esi,%xmm1
  divsd  %xmm1,%xmm0
  ret
```

assistant: ```c
double window_average(int arr[], int n) {
  int i;
  double ret = 0;
  for (i = 0; i < n; i++) {
    ret = ret + arr[i];
  }
  return (ret / n);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<Wrap16bS>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %edx,-0x30(%rbp)
  mov    %ecx,-0x34(%rbp)
  mov    %r8d,-0x38(%rbp)
  cmpl   $0x0,-0x2c(%rbp)
  je     L56
  mov    -0x2c(%rbp),%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  sar    %eax
  mov    %eax,-0x18(%rbp)
  mov    -0x1c(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  jge    L67
  mov    -0x30(%rbp),%eax
  sub    -0x1c(%rbp),%eax
  sar    %eax
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jle    L35
  mov    -0x34(%rbp),%eax
  add    %eax,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x14(%rbp),%eax
  lea    0x0(,%rax,4),%edx
  mov    -0x10(%rbp),%eax
  sub    %edx,%eax
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  js     L42
  mov    -0x1c(%rbp),%eax
  add    %eax,%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%r9d
  mov    -0xc(%rbp),%r8d
  mov    -0x18(%rbp),%ecx
  mov    -0x38(%rbp),%edx
  mov    -0x8(%rbp),%rsi
  mov    -0x28(%rbp),%rax
  sub    $0x8,%rsp
  mov    -0x14(%rbp),%edi
  push   %rdi
  mov    %rax,%rdi
  call   <wrap16bS@plt>
  add    $0x10,%rsp
  jmp    L20
L56:
  nop
  jmp    L20
L67:
  nop
  jmp    L20
L35:
  nop
  jmp    L20
L42:
  nop
L20:
  leave
  ret
```

assistant: ```c
void Wrap16bS(unsigned char *tex, uint32_t mask, uint32_t max_width, uint32_t real_width, uint32_t height) {
  if (mask == 0)
    return;
  uint32_t mask_width = (1 << mask);
  uint32_t mask_mask = (mask_width - 1) >> 1;
  if (mask_width >= max_width)
    return;
  int count = (max_width - mask_width) >> 1;
  if (count <= 0)
    return;
  int line_full = real_width << 1;
  int line = line_full - (count << 2);
  if (line < 0)
    return;
  unsigned char *start = tex + (mask_width << 1);
  wrap16bS(tex, start, height, mask_mask, line, line_full, count);
}
```