ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码：

```asm
<filesize>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpq   $0x0,-0x18(%rbp)
  jne    L45
  mov    $0xffffffffffffffff,%rax
  jmp    L2
L45:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fileno@plt>
  mov    %eax,%edx
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  mov    %edx,%edi
  call   <fstat@plt>
  test   %rax,%rax
  je     L37
  mov    $0xffffffffffffffff,%rax
  jmp    L2
L37:
  mov    -0x10(%rbp),%rax
L2:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

assistant: ```c
long filesize(FILE *fp) {
  struct stat buf;
  if (!fp)
    return -1;
  if (fstat(fileno(fp), &buf))
    return -1;
  return buf.st_size;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<filesize>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L22
  call   <fileno@plt>
  mov    %eax,%edi
  mov    %rsp,%rsi
  call   <fstat@plt>
  test   %rax,%rax
  jne    L36
  mov    (%rsp),%rax
L15:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L26
  add    $0x18,%rsp
  ret
L22:
  mov    $0xffffffffffffffff,%rax
  jmp    L15
L36:
  mov    $0xffffffffffffffff,%rax
  jmp    L15
L26:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
long filesize(FILE *fp) {
  struct stat buf;
  if (!fp)
    return -1;
  if (fstat(fileno(fp), &buf))
    return -1;
  return buf.st_size;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<filesize>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L38
  call   <fileno@plt>
  mov    %rsp,%rsi
  mov    %eax,%edi
  call   <fstat@plt>
  test   %rax,%rax
  jne    L38
  mov    (%rsp),%rax
L30:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L15
  add    $0x18,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L38:
  mov    $0xffffffffffffffff,%rax
  jmp    L30
L15:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
long filesize(FILE *fp) {
  struct stat buf;
  if (!fp)
    return -1;
  if (fstat(fileno(fp), &buf))
    return -1;
  return buf.st_size;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<filesize>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L10
  call   <fileno@plt>
  mov    %rsp,%rsi
  mov    %eax,%edi
  call   <fstat@plt>
  test   %rax,%rax
  jne    L10
  mov    (%rsp),%rax
L25:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L36
  add    $0x18,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L10:
  mov    $0xffffffffffffffff,%rax
  jmp    L25
L36:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
long filesize(FILE *fp) {
  struct stat buf;
  if (!fp)
    return -1;
  if (fstat(fileno(fp), &buf))
    return -1;
  return buf.st_size;
}
```
user: What is the c source code of the assembly code below:

```asm
<ptr_swap>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void ptr_swap(void *a, void *b) {
  void **aa = a, **bb = b, *tmp;
  tmp = *bb;
  *bb = *aa;
  *aa = tmp;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<ptr_swap>:
  endbr64
  mov    (%rsi),%rax
  mov    (%rdi),%rdx
  mov    %rdx,(%rsi)
  mov    %rax,(%rdi)
  ret
```

assistant: ```c
void ptr_swap(void *a, void *b) {
  void **aa = a, **bb = b, *tmp;
  tmp = *bb;
  *bb = *aa;
  *aa = 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
<ptr_swap>:
  endbr64
  mov    (%rsi),%rax
  mov    (%rdi),%rdx
  mov    %rdx,(%rsi)
  mov    %rax,(%rdi)
  ret
```

assistant: ```c
void ptr_swap(void *a, void *b) {
  void **aa = a, **bb = b, *tmp;
  tmp = *bb;
  *bb = *aa;
  *aa = tmp;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<parse_hex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xf0,%rsp
  mov    %rdi,-0xe8(%rbp)
  mov    %esi,-0xec(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0xec(%rbp),%edx
  mov    -0xe8(%rbp),%rcx
  lea    -0xd0(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0xec(%rbp),%eax
  cltq
  movb   $0x0,-0xd0(%rbp,%rax,1)
  lea    -0xd4(%rbp),%rdx
  lea    -0xd0(%rbp),%rax
  lea    D7(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sscanf@plt>
  mov    -0xd4(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D7
datatype: string

tool: D7: %X

assistant: ```c
int parse_hex(char *line, int bytes) {
  char snum[200];
  int num;
  strncpy(snum, line, bytes);
  snum[bytes] = '\0';
  sscanf(snum, "%X", &num);
  return num;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<parse_hex>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0xe8,%rsp
  mov    %esi,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbp
  mov    %esi,%edx
  mov    %rdi,%rsi
  mov    %rbp,%rdi
  call   <strncpy@plt>
  movslq %ebx,%rbx
  movb   $0x0,0x10(%rsp,%rbx,1)
  lea    0xc(%rsp),%rdx
  lea    D9(%rip),%rsi
  mov    %rbp,%rdi
  call   <sscanf@plt>
  mov    0xc(%rsp),%eax
  mov    0xd8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L9
  add    $0xe8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D9
type_infered: string

tool: D9: %X

assistant: ```c
int parse_hex(char *line, int bytes) {
  char snum[200];
  int num;
  strncpy(snum, line, bytes);
  snum[bytes] = '\0';
  sscanf(snum, "%X", &num);
  return num;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<parse_hex>:
  endbr64
  push   %rbp
  push   %rbx
  movslq %esi,%rbx
  mov    %rdi,%rsi
  mov    %ebx,%edx
  sub    $0xe8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbp
  mov    %rbp,%rdi
  call   <strncpy@plt>
  lea    0xc(%rsp),%rdx
  mov    %rbp,%rdi
  lea    D9(%rip),%rsi
  movb   $0x0,0x10(%rsp,%rbx,1)
  call   <sscanf@plt>
  mov    0xc(%rsp),%eax
  mov    0xd8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0xe8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D9
data_type: string

tool: D9: %X

assistant: ```c
int parse_hex(char *line, int bytes) {
  char snum[200];
  int num;
  strncpy(snum, line, bytes);
  snum[bytes] = '\0';
  sscanf(snum, "%X", &num);
  return num;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<parse_hex>:
  endbr64
  push   %rbp
  push   %rbx
  movslq %esi,%rbx
  mov    %rdi,%rsi
  mov    %ebx,%edx
  sub    $0xe8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbp
  mov    %rbp,%rdi
  call   <strncpy@plt>
  lea    0xc(%rsp),%rdx
  mov    %rbp,%rdi
  lea    D5(%rip),%rsi
  movb   $0x0,0x10(%rsp,%rbx,1)
  call   <sscanf@plt>
  mov    0xc(%rsp),%eax
  mov    0xd8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0xe8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D5
datatype: string

tool: D5: %X

assistant: ```c
int parse_hex(char *line, int bytes) {
  char snum[200];
  int num;
  strncpy(snum, line, bytes);
  snum[bytes] = '\0';
  sscanf(snum, "%X", &num);
  return num;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<draw_block4x4_r11_eac>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    -0x20(%rbp),%rax
  mov    $0x40,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    $0x38,%edx
  mov    %edx,%ecx
  shl    %cl,%eax
  mov    %eax,%esi
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    $0x30,%edx
  mov    %edx,%ecx
  shl    %cl,%eax
  or     %eax,%esi
  mov    -0x18(%rbp),%rax
  add    $0x2,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    $0x28,%edx
  mov    %edx,%ecx
  shl    %cl,%eax
  or     %eax,%esi
  mov    -0x18(%rbp),%rax
  add    $0x3,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    $0x20,%edx
  mov    %edx,%ecx
  shl    %cl,%eax
  or     %eax,%esi
  mov    %esi,%edx
  mov    -0x18(%rbp),%rax
  add    $0x4,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x18,%eax
  or     %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x5,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x10,%eax
  or     %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x6,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x8,%eax
  or     %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x7,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  or     %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x20(%rbp),%rcx
  mov    -0x4(%rbp),%eax
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <decode_block4x4_11bits@plt>
  mov    $0x1,%eax
  leave
  ret
```

assistant: ```c
int draw_block4x4_r11_eac(const unsigned char *bitstring, unsigned int *image_buffer, int offset) {
  memset(image_buffer, 0, 64);
  uint64_t qword = ((uint64_t)bitstring[0] << 56) | ((uint64_t)bitstring[1] << 48) | ((uint64_t)bitstring[2] << 40) | ((uint64_t)bitstring[3] << 32) | ((uint64_t)bitstring[4] << 24) | ((uint64_t)bitstring[5] << 16) | ((uint64_t)bitstring[6] << 8) | bitstring[7];
  decode_block4x4_11bits(qword, image_buffer, 0);
  return 1;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<draw_block4x4_r11_eac>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    $0x40,%edx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <memset@plt>
  movzbl 0x4(%rbp),%edi
  shl    $0x18,%edi
  movzbl 0x5(%rbp),%eax
  shl    $0x10,%eax
  or     %eax,%edi
  movzbl 0x7(%rbp),%eax
  or     %eax,%edi
  movzbl 0x6(%rbp),%eax
  shl    $0x8,%eax
  or     %eax,%edi
  mov    $0x0,%edx
  mov    %rbx,%rsi
  call   <decode_block4x4_11bits@plt>
  mov    $0x1,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int draw_block4x4_r11_eac(const unsigned char *bitstring, unsigned int *image_buffer, int offset) {
  memset(image_buffer, 0, 64);
  uint64_t qword = ((uint64_t)bitstring[0] << 56) | ((uint64_t)bitstring[1] << 48) | ((uint64_t)bitstring[2] << 40) | ((uint64_t)bitstring[3] << 32) | ((uint64_t)bitstring[4] << 24) | ((uint64_t)bitstring[5] << 16) | ((uint64_t)bitstring[6] << 8) | bitstring[7];
  decode_block4x4_11bits(qword, image_buffer, 0);
  return 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<draw_block4x4_r11_eac>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  mov    $0x40,%edx
  xor    %esi,%esi
  push   %rbx
  mov    %rdi,%rbx
  mov    %rbp,%rdi
  sub    $0x8,%rsp
  call   <memset@plt>
  mov    0x4(%rbx),%edi
  mov    %rbp,%rsi
  xor    %edx,%edx
  bswap  %edi
  call   <decode_block4x4_11bits@plt>
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int draw_block4x4_r11_eac(const unsigned char *bitstring, unsigned int *image_buffer, int offset) {
  memset(image_buffer, 0, 64);
  uint64_t qword = ((uint64_t)bitstring[0] << 56) | ((uint64_t)bitstring[1] << 48) | ((uint64_t)bitstring[2] << 40) | ((uint64_t)bitstring[3] << 32) | ((uint64_t)bitstring[4] << 24) | ((uint64_t)bitstring[5] << 16) | ((uint64_t)bitstring[6] << 8) | bitstring[7];
  decode_block4x4_11bits(qword, image_buffer, 0);
  return 1;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<draw_block4x4_r11_eac>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  mov    $0x40,%edx
  xor    %esi,%esi
  push   %rbx
  mov    %rdi,%rbx
  mov    %rbp,%rdi
  sub    $0x8,%rsp
  call   <memset@plt>
  mov    0x4(%rbx),%edi
  mov    %rbp,%rsi
  xor    %edx,%edx
  bswap  %edi
  call   <decode_block4x4_11bits@plt>
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int draw_block4x4_r11_eac(const unsigned char *bitstring, unsigned int *image_buffer, int offset) {
  memset(image_buffer, 0, 64);
  uint64_t qword = ((uint64_t)bitstring[0] << 56) | ((uint64_t)bitstring[1] << 48) | ((uint64_t)bitstring[2] << 40) | ((uint64_t)bitstring[3] << 32) | ((uint64_t)bitstring[4] << 24) | ((uint64_t)bitstring[5] << 16) | ((uint64_t)bitstring[6] << 8) | bitstring[7];
  decode_block4x4_11bits(qword, image_buffer, 0);
  return 1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<__rot13_char>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  and    $0xdf,%eax
  xor    $0x40,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  je     L14
  cmpl   $0x1a,-0x4(%rbp)
  jg     L14
  mov    -0x14(%rbp),%eax
  and    $0x60,%eax
  mov    %eax,%esi
  mov    -0x4(%rbp),%eax
  lea    0xc(%rax),%edx
  movslq %edx,%rax
  imul   $0x4ec4ec4f,%rax,%rax
  shr    $0x20,%rax
  sar    $0x3,%eax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  imul   $0x1a,%eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  add    $0x1,%eax
  or     %esi,%eax
  jmp    L20
L14:
  mov    -0x14(%rbp),%eax
L20:
  pop    %rbp
  ret
```

assistant: ```c
int __rot13_char(int ch) {
  int b;
  return ((b = 64 ^ ch & 223) && b < 27 ? ch & 96 | (b + 12) % 26 + 1 : ch);
}
```
user: Translate the below assembly code into C programming language:

```asm
<__rot13_char>:
  endbr64
  mov    %edi,%eax
  mov    %edi,%ecx
  and    $0xdf,%ecx
  mov    %ecx,%edx
  xor    $0x40,%edx
  cmp    $0x1a,%edx
  jg     L21
  cmp    $0x40,%ecx
  jne    L5
L21:
  ret
L5:
  add    $0xc,%edx
  movslq %edx,%rcx
  imul   $0x4ec4ec4f,%rcx,%rcx
  sar    $0x23,%rcx
  imul   $0x1a,%ecx,%ecx
  sub    %ecx,%edx
  add    $0x1,%edx
  and    $0x60,%eax
  or     %edx,%eax
  jmp    L21
```

assistant: ```c
int __rot13_char(int ch) {
  int b;
  return ((b = 64 ^ ch & 223) && b < 27 ? ch & 96 | (b + 12) % 26 + 1 : ch);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<__rot13_char>:
  endbr64
  mov    %edi,%ecx
  mov    %edi,%eax
  and    $0xdf,%ecx
  mov    %ecx,%edx
  xor    $0x40,%edx
  cmp    $0x40,%ecx
  je     L1
  cmp    $0x1a,%edx
  jle    L14
L1:
  ret
  xchg   %ax,%ax
L14:
  lea    0xc(%rdx),%ecx
  and    $0x60,%eax
  mov    %rcx,%rdx
  imul   $0x4ec4ec4f,%rcx,%rcx
  shr    $0x23,%rcx
  imul   $0x1a,%ecx,%ecx
  sub    %ecx,%edx
  add    $0x1,%edx
  or     %edx,%eax
  ret
```

assistant: ```c
int __rot13_char(int ch) {
  int b;
  return ((b = 64 ^ ch & 223) && b < 27 ? ch & 96 | (b + 12) % 26 + 1 : ch);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<__rot13_char>:
  endbr64
  mov    %edi,%ecx
  mov    %edi,%eax
  and    $0xdf,%ecx
  mov    %ecx,%edx
  xor    $0x40,%edx
  cmp    $0x40,%ecx
  je     L18
  cmp    $0x1a,%edx
  jle    L2
L18:
  ret
  xchg   %ax,%ax
L2:
  lea    0xc(%rdx),%ecx
  and    $0x60,%eax
  mov    %rcx,%rdx
  imul   $0x4ec4ec4f,%rcx,%rcx
  shr    $0x23,%rcx
  imul   $0x1a,%ecx,%ecx
  sub    %ecx,%edx
  add    $0x1,%edx
  or     %edx,%eax
  ret
```

assistant: ```c
int __rot13_char(int ch) {
  int b;
  return ((b = 64 ^ ch & 223) && b < 27 ? ch & 96 | (b + 12) % 26 + 1 : ch);
}
```
user: What is the c source code of the assembly code below:

```asm
<eee>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
```

assistant: ```c
__attribute__((no)) int eee() {
  int ans;
  asm("eee_label: .globl eee_label");
  ans = fff() + 1;
  asm("eee_label2: .globl eee_label2");
  return ans;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<eee>:
  endbr64
  sub    $0x8,%rsp
```

assistant: ```c
__attribute__((no)) int eee() {
  int ans;
  asm("eee_label: .globl eee_label");
  ans = fff() + 1;
  asm("eee_label2: .globl eee_label2");
  return ans;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<eee>:
  endbr64
  sub    $0x8,%rsp
```

assistant: ```c
__attribute__((no)) int eee() {
  int ans;
  asm("eee_label: .globl eee_label");
  ans = fff() + 1;
  asm("eee_label2: .globl eee_label2");
  return ans;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<eee>:
  endbr64
  sub    $0x8,%rsp
```

assistant: ```c
__attribute__((no)) int eee() {
  int ans;
  asm("eee_label: .globl eee_label");
  ans = fff() + 1;
  asm("eee_label2: .globl eee_label2");
  return ans;
}
```
user: Translate the below assembly code into C programming language:

```asm
<sqr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x4(%rbp),%eax
  imul   %eax,%eax
  mov    %eax,-0x4(%rbp)
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned int sqr(unsigned int item, void *data) {
  item = item * item;
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<sqr>:
  endbr64
  mov    $0x0,%eax
  ret
```

assistant: ```c
unsigned int sqr(unsigned int item, void *data) {
  item = item * item;
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<sqr>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
unsigned int sqr(unsigned int item, void *data) {
  item = item * item;
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<sqr>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
unsigned int sqr(unsigned int item, void *data) {
  item = item * item;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<apply_mv_scaling_pocs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  mov    %edx,-0x2c(%rbp)
  mov    %ecx,-0x30(%rbp)
  mov    %r8,-0x38(%rbp)
  mov    -0x24(%rbp),%eax
  sub    -0x28(%rbp),%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x2c(%rbp),%eax
  sub    -0x30(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x1c(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  je     L79
  cmpl   $0xffffff80,-0x1c(%rbp)
  jl     L33
  mov    -0x1c(%rbp),%eax
  mov    $0x7f,%edx
  cmp    %edx,%eax
  cmovg  %edx,%eax
  jmp    L22
L33:
  mov    $0xffffff80,%eax
L22:
  mov    %eax,-0x1c(%rbp)
  cmpl   $0xffffff80,-0x18(%rbp)
  jl     L53
  mov    -0x18(%rbp),%eax
  mov    $0x7f,%edx
  cmp    %edx,%eax
  cmovg  %edx,%eax
  jmp    L77
L53:
  mov    $0xffffff80,%eax
L77:
  mov    %eax,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  mov    %eax,%edx
  neg    %edx
  cmovns %edx,%eax
  sar    %eax
  add    $0x4000,%eax
  cltd
  idivl  -0x18(%rbp)
  imul   -0x1c(%rbp),%eax
  add    $0x20,%eax
  sar    $0x6,%eax
  cmp    $0xfffff000,%eax
  jl     L74
  mov    -0x18(%rbp),%eax
  mov    %eax,%edx
  neg    %edx
  cmovns %edx,%eax
  sar    %eax
  add    $0x4000,%eax
  cltd
  idivl  -0x18(%rbp)
  imul   -0x1c(%rbp),%eax
  add    $0x20,%eax
  sar    $0x6,%eax
  mov    $0xfff,%edx
  cmp    %edx,%eax
  cmovg  %edx,%eax
  jmp    L71
L74:
  mov    $0xfffff000,%eax
L71:
  mov    %eax,-0x14(%rbp)
  mov    -0x38(%rbp),%rax
  mov    (%rax),%eax
  mov    -0x14(%rbp),%edx
  mov    %edx,%esi
  mov    %eax,%edi
  call   <get_scaled_mv@plt>
  mov    -0x38(%rbp),%rdx
  mov    %eax,(%rdx)
  mov    -0x38(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  mov    -0x38(%rbp),%rdx
  lea    0x4(%rdx),%rbx
  mov    -0x14(%rbp),%edx
  mov    %edx,%esi
  mov    %eax,%edi
  call   <get_scaled_mv@plt>
  mov    %eax,(%rbx)
  jmp    L43
L79:
  nop
L43:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void apply_mv_scaling_pocs(int32_t current_poc, int32_t current_ref_poc, int32_t neighbor_poc, int32_t neighbor_ref_poc, int16_t mv_cand[2]) {
  int32_t diff_current = current_poc - current_ref_poc;
  int32_t diff_neighbor = neighbor_poc - neighbor_ref_poc;
  if (diff_current == diff_neighbor)
    return;
  diff_current = ((((-128)) > (((((127)) < ((diff_current))) ? ((127)) : ((diff_current))))) ? ((-128)) : (((((127)) < ((diff_current))) ? ((127)) : ((diff_current)))));
  diff_neighbor = ((((-128)) > (((((127)) < ((diff_neighbor))) ? ((127)) : ((diff_neighbor))))) ? ((-128)) : (((((127)) < ((diff_neighbor))) ? ((127)) : ((diff_neighbor)))));
  int scale = ((((-4096)) > (((((4095)) < (((diff_current * ((0x4000 + (abs(diff_neighbor) >> 1)) / diff_neighbor) + 32) >> 6))) ? ((4095)) : (((diff_current * ((0x4000 + (abs(diff_neighbor) >> 1)) / diff_neighbor) + 32) >> 6))))) ? ((-4096)) : (((((4095)) < (((diff_current * ((0x4000 + (abs(diff_neighbor) >> 1)) / diff_neighbor) + 32) >> 6))) ? ((4095)) : (((diff_current * ((0x4000 + (abs(diff_neighbor) >> 1)) / diff_neighbor) + 32) >> 6)))));
  mv_cand[0] = get_scaled_mv(mv_cand[0], scale);
  mv_cand[1] = get_scaled_mv(mv_cand[1], scale);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<apply_mv_scaling_pocs>:
  endbr64
  sub    %esi,%edi
  sub    %ecx,%edx
  cmp    %edx,%edi
  je     L2
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %r8,%rbp
  mov    %edi,%esi
  mov    $0x7f,%eax
  cmp    %eax,%edx
  cmovle %edx,%eax
  mov    %eax,%ecx
  mov    $0xffffff80,%eax
  cmp    %eax,%ecx
  cmovl  %eax,%ecx
  mov    %ecx,%eax
  neg    %eax
  cmovs  %ecx,%eax
  sar    %eax
  add    $0x4000,%eax
  cltd
  idiv   %ecx
  mov    $0x7f,%edx
  cmp    %edx,%edi
  cmovg  %edx,%esi
  mov    $0xffffff80,%edx
  cmp    %edx,%esi
  cmovl  %edx,%esi
  imul   %esi,%eax
  lea    0x20(%rax),%ebx
  sar    $0x6,%ebx
  mov    $0xfff,%eax
  cmp    %eax,%ebx
  cmovg  %eax,%ebx
  mov    $0xfffff000,%eax
  cmp    %eax,%ebx
  cmovl  %eax,%ebx
  mov    %ebx,%esi
  mov    (%r8),%edi
  call   <get_scaled_mv@plt>
  mov    %eax,0x0(%rbp)
  mov    0x4(%rbp),%edi
  mov    %ebx,%esi
  call   <get_scaled_mv@plt>
  mov    %eax,0x4(%rbp)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L2:
  ret
```

assistant: ```c
void apply_mv_scaling_pocs(int32_t current_poc, int32_t current_ref_poc, int32_t neighbor_poc, int32_t neighbor_ref_poc, int16_t mv_cand[2]) {
  int32_t diff_current = current_poc - current_ref_poc;
  int32_t diff_neighbor = neighbor_poc - neighbor_ref_poc;
  if (diff_current == diff_neighbor)
    return;
  diff_current = ((((-128)) > (((((127)) < ((diff_current))) ? ((127)) : ((diff_current))))) ? ((-128)) : (((((127)) < ((diff_current))) ? ((127)) : ((diff_current)))));
  diff_neighbor = ((((-128)) > (((((127)) < ((diff_neighbor))) ? ((127)) : ((diff_neighbor))))) ? ((-128)) : (((((127)) < ((diff_neighbor))) ? ((127)) : ((diff_neighbor)))));
  int scale = ((((-4096)) > (((((4095)) < (((diff_current * ((0x4000 + (abs(diff_neighbor) >> 1)) / diff_neighbor) + 32) >> 6))) ? ((4095)) : (((diff_current * ((0x4000 + (abs(diff_neighbor) >> 1)) / diff_neighbor) + 32) >> 6))))) ? ((-4096)) : (((((4095)) < (((diff_current * ((0x4000 + (abs(diff_neighbor) >> 1)) / diff_neighbor) + 32) >> 6))) ? ((4095)) : (((diff_current * ((0x4000 + (abs(diff_neighbor) >> 1)) / diff_neighbor) + 32) >> 6)))));
  mv_cand[0] = get_scaled_mv(mv_cand[0], scale);
  mv_cand[1] = get_scaled_mv(mv_cand[1], scale);
}
```