ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的:

```asm
<Disassemble>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x18(%rbp)
  lea    -0x18(%rbp),%rdx
  mov    -0x2c(%rbp),%ecx
  mov    -0x28(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <decodeDisasm@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %eax,%esi
  lea    D24(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x0,-0x14(%rbp)
  jmp    L38
L28:
  mov    -0x14(%rbp),%edx
  mov    -0x2c(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D23(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x14(%rbp)
L38:
  mov    -0x18(%rbp),%eax
  cmp    %eax,-0x14(%rbp)
  jle    L28
  movl   $0x0,-0x14(%rbp)
  jmp    L18
L41:
  lea    D14(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x14(%rbp)
L18:
  mov    -0x18(%rbp),%edx
  mov    $0x3,%eax
  sub    %edx,%eax
  cmp    %eax,-0x14(%rbp)
  jl     L41
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L49
  call   <__stack_chk_fail@plt>
L49:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D24
datatype: string
name: extract_symbolic_data
arguments: data_label: D23
datatype: string
name: extract_symbolic_data
arguments: data_label: D14
datatype: string

tool: D24: %04X :

tool: D23: %02X 

tool: D14:    

assistant: ```c
void Disassemble(unsigned char *memory, unsigned int address) {
  int numBytes = 0;
  int a;
  const char *retVal = decodeDisasm(memory, address, &numBytes);
  printf("%04X :", address);
  for (a = 0; a < numBytes + 1; a++) {
    printf("%02X ", memory[address + a]);
  }
  for (a = 0; a < 4 - (numBytes + 1); a++) {
    printf("   ");
  }
  printf("%s\n", retVal);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<Disassemble>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%r13
  mov    %esi,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x4(%rsp)
  lea    0x4(%rsp),%rdx
  call   <decodeDisasm@plt>
  mov    %rax,%rbp
  mov    %r12d,%esi
  lea    D19(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmpl   $0x0,0x4(%rsp)
  js     L47
  mov    $0x0,%ebx
  lea    D7(%rip),%r14
L24:
  lea    (%rbx,%r12,1),%eax
  movzbl 0x0(%r13,%rax,1),%esi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%ebx
  cmp    %ebx,0x4(%rsp)
  jge    L24
L47:
  cmpl   $0x3,0x4(%rsp)
  jge    L37
  mov    $0x0,%ebx
  lea    D4(%rip),%r12
L17:
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%ebx
  mov    $0x3,%eax
  sub    0x4(%rsp),%eax
  cmp    %ebx,%eax
  jg     L17
L37:
  mov    %rbp,%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L43
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L43:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D19
datatype: string
name: unpack_data
arguments: data_label: D7
datatype: string
name: unpack_data
arguments: data_label: D4
datatype: string

tool: D19: %04X :

tool: D7: %02X 

tool: D4:    

assistant: ```c
void Disassemble(unsigned char *memory, unsigned int address) {
  int numBytes = 0;
  int a;
  const char *retVal = decodeDisasm(memory, address, &numBytes);
  printf("%04X :", address);
  for (a = 0; a < numBytes + 1; a++) {
    printf("%02X ", memory[address + a]);
  }
  for (a = 0; a < 4 - (numBytes + 1); a++) {
    printf("   ");
  }
  printf("%s\n", retVal);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<Disassemble>:
  endbr64
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdx
  movl   $0x0,0x4(%rsp)
  call   <decodeDisasm@plt>
  mov    %ebp,%esi
  lea    D0(%rip),%rdi
  mov    %rax,%r12
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  js     L30
  xor    %ebx,%ebx
  lea    D11(%rip),%r14
  nopl   0x0(%rax,%rax,1)
L33:
  lea    (%rbx,%rbp,1),%eax
  mov    %r14,%rdi
  add    $0x1,%ebx
  movzbl 0x0(%r13,%rax,1),%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%eax
  cmp    %ebx,%eax
  jge    L33
L30:
  xor    %ebx,%ebx
  lea    D24(%rip),%r13
  mov    $0x3,%ebp
  cmp    $0x3,%eax
  jge    L19
  nopl   0x0(%rax)
L40:
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%ebx
  call   <printf@plt>
  mov    %ebp,%eax
  sub    0x4(%rsp),%eax
  cmp    %ebx,%eax
  jg     L40
L19:
  mov    %r12,%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L11:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D0
type_infered: string
name: read_data
arguments: data_tag: D11
type_infered: string
name: read_data
arguments: data_tag: D24
type_infered: string

tool: D0: %04X :

tool: D11: %02X 

tool: D24:    

assistant: ```c
void Disassemble(unsigned char *memory, unsigned int address) {
  int numBytes = 0;
  int a;
  const char *retVal = decodeDisasm(memory, address, &numBytes);
  printf("%04X :", address);
  for (a = 0; a < numBytes + 1; a++) {
    printf("%02X ", memory[address + a]);
  }
  for (a = 0; a < 4 - (numBytes + 1); a++) {
    printf("   ");
  }
  printf("%s\n", retVal);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<Disassemble>:
  endbr64
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdx
  movl   $0x0,0x4(%rsp)
  call   <decodeDisasm@plt>
  mov    %ebp,%esi
  lea    D22(%rip),%rdi
  mov    %rax,%r12
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  js     L30
  xor    %ebx,%ebx
  lea    D5(%rip),%r14
  nopl   0x0(%rax,%rax,1)
L36:
  lea    (%rbx,%rbp,1),%eax
  mov    %r14,%rdi
  add    $0x1,%ebx
  movzbl 0x0(%r13,%rax,1),%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%eax
  cmp    %ebx,%eax
  jge    L36
L30:
  xor    %ebx,%ebx
  lea    D4(%rip),%r13
  mov    $0x3,%ebp
  cmp    $0x3,%eax
  jge    L47
  nopl   0x0(%rax)
L1:
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%ebx
  call   <printf@plt>
  mov    %ebp,%eax
  sub    0x4(%rsp),%eax
  cmp    %ebx,%eax
  jg     L1
L47:
  mov    %r12,%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L37
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L37:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D22
type_infered: string
name: parse_data
arguments: data_label: D5
type_infered: string
name: parse_data
arguments: data_label: D4
type_infered: string

tool: D22: %04X :

tool: D5: %02X 

tool: D4:    

assistant: ```c
void Disassemble(unsigned char *memory, unsigned int address) {
  int numBytes = 0;
  int a;
  const char *retVal = decodeDisasm(memory, address, &numBytes);
  printf("%04X :", address);
  for (a = 0; a < numBytes + 1; a++) {
    printf("%02X ", memory[address + a]);
  }
  for (a = 0; a < 4 - (numBytes + 1); a++) {
    printf("   ");
  }
  printf("%s\n", retVal);
}
```
user: Translate the below assembly code into C programming language:

```asm
<getHexCharacter>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  movsbl -0x4(%rbp),%eax
  cmp    $0xf,%eax
  ja     L116
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D0(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D0(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  mov    $0x30,%eax
  jmp    L73
  mov    $0x31,%eax
  jmp    L73
  mov    $0x32,%eax
  jmp    L73
  mov    $0x33,%eax
  jmp    L73
  mov    $0x34,%eax
  jmp    L73
  mov    $0x35,%eax
  jmp    L73
  mov    $0x36,%eax
  jmp    L73
  mov    $0x37,%eax
  jmp    L73
  mov    $0x38,%eax
  jmp    L73
  mov    $0x39,%eax
  jmp    L73
  mov    $0x41,%eax
  jmp    L73
  mov    $0x42,%eax
  jmp    L73
  mov    $0x43,%eax
  jmp    L73
  mov    $0x44,%eax
  jmp    L73
  mov    $0x45,%eax
  jmp    L73
  mov    $0x46,%eax
  jmp    L73
L116:
  mov    $0x26,%eax
L73:
  pop    %rbp
  ret
```

assistant: ```c
char getHexCharacter(const char h) {
  switch (h) {
  case 0x00:
    return '0';
  case 0x01:
    return '1';
  case 0x02:
    return '2';
  case 0x03:
    return '3';
  case 0x04:
    return '4';
  case 0x05:
    return '5';
  case 0x06:
    return '6';
  case 0x07:
    return '7';
  case 0x08:
    return '8';
  case 0x09:
    return '9';
  case 0x0A:
    return 'A';
  case 0x0B:
    return 'B';
  case 0x0C:
    return 'C';
  case 0x0D:
    return 'D';
  case 0x0E:
    return 'E';
  case 0x0F:
    return 'F';
  default:
    return '&';
  }
  return '&';
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<getHexCharacter>:
  endbr64
  cmp    $0xf,%dil
  ja     L0
  movzbl %dil,%edi
  lea    D3(%rip),%rdx
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  mov    $0x31,%eax
  ret
  mov    $0x32,%eax
  ret
  mov    $0x33,%eax
  ret
  mov    $0x34,%eax
  ret
  mov    $0x35,%eax
  ret
  mov    $0x36,%eax
  ret
  mov    $0x37,%eax
  ret
  mov    $0x38,%eax
  ret
  mov    $0x39,%eax
  ret
  mov    $0x41,%eax
  ret
  mov    $0x42,%eax
  ret
  mov    $0x43,%eax
  ret
  mov    $0x44,%eax
  ret
  mov    $0x45,%eax
  ret
  mov    $0x46,%eax
  ret
L0:
  mov    $0x26,%eax
  ret
  mov    $0x30,%eax
  ret
```

assistant: ```c
char getHexCharacter(const char h) {
  switch (h) {
  case 0x00:
    return '0';
  case 0x01:
    return '1';
  case 0x02:
    return '2';
  case 0x03:
    return '3';
  case 0x04:
    return '4';
  case 0x05:
    return '5';
  case 0x06:
    return '6';
  case 0x07:
    return '7';
  case 0x08:
    return '8';
  case 0x09:
    return '9';
  case 0x0A:
    return 'A';
  case 0x0B:
    return 'B';
  case 0x0C:
    return 'C';
  case 0x0D:
    return 'D';
  case 0x0E:
    return 'E';
  case 0x0F:
    return 'F';
  default:
    return '&';
  }
  return '&';
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<getHexCharacter>:
  endbr64
  mov    $0x26,%eax
  cmp    $0xf,%dil
  ja     L8
  movzbl %dil,%edi
  lea    D0(%rip),%rax
  movzbl (%rax,%rdi,1),%eax
L8:
  ret
```

assistant: ```c
char getHexCharacter(const char h) {
  switch (h) {
  case 0x00:
    return '0';
  case 0x01:
    return '1';
  case 0x02:
    return '2';
  case 0x03:
    return '3';
  case 0x04:
    return '4';
  case 0x05:
    return '5';
  case 0x06:
    return '6';
  case 0x07:
    return '7';
  case 0x08:
    return '8';
  case 0x09:
    return '9';
  case 0x0A:
    return 'A';
  case 0x0B:
    return 'B';
  case 0x0C:
    return 'C';
  case 0x0D:
    return 'D';
  case 0x0E:
    return 'E';
  case 0x0F:
    return 'F';
  default:
    return '&';
  }
  return '&';
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<getHexCharacter>:
  endbr64
  mov    $0x26,%eax
  cmp    $0xf,%dil
  ja     L4
  movzbl %dil,%edi
  lea    D7(%rip),%rax
  movzbl (%rax,%rdi,1),%eax
L4:
  ret
```

assistant: ```c
char getHexCharacter(const char h) {
  switch (h) {
  case 0x00:
    return '0';
  case 0x01:
    return '1';
  case 0x02:
    return '2';
  case 0x03:
    return '3';
  case 0x04:
    return '4';
  case 0x05:
    return '5';
  case 0x06:
    return '6';
  case 0x07:
    return '7';
  case 0x08:
    return '8';
  case 0x09:
    return '9';
  case 0x0A:
    return 'A';
  case 0x0B:
    return 'B';
  case 0x0C:
    return 'C';
  case 0x0D:
    return 'D';
  case 0x0E:
    return 'E';
  case 0x0F:
    return 'F';
  default:
    return '&';
  }
  return '&';
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<release>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  add    $0xffffffffffffff80,%rsp
  mov    %edi,-0x64(%rbp)
  mov    %rsi,-0x70(%rbp)
  mov    %rdx,-0x78(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0xffffffff,-0x54(%rbp)
  mov    D56(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x18(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x28(%rbp)
  mov    D52(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x30(%rbp)
  mov    D22(%rip),%rax
  mov    (%rax),%ecx
  lea    -0x30(%rbp),%rdx
  mov    -0x64(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <fcntl@plt>
  mov    %eax,-0x50(%rbp)
  cmpl   $0x0,-0x50(%rbp)
  js     L65
  mov    D56(%rip),%rax
  mov    (%rax),%edx
  mov    -0x64(%rbp),%eax
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <lseek@plt>
  mov    %rax,-0x38(%rbp)
  cmpq   $0x0,-0x38(%rbp)
  js     L10
  lea    -0x40(%rbp),%rdx
  lea    -0x48(%rbp),%rcx
  mov    -0x64(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <readoffset@plt>
  mov    %eax,-0x4c(%rbp)
  cmpl   $0x0,-0x4c(%rbp)
  js     L85
  mov    -0x48(%rbp),%rax
  cmp    %rax,-0x70(%rbp)
  jne    L84
  mov    -0x78(%rbp),%rdx
  mov    -0x70(%rbp),%rax
  add    %rax,%rdx
  mov    -0x40(%rbp),%rax
  cmp    %rax,%rdx
  je     L73
L84:
  movl   $0xffffffff,-0x54(%rbp)
  jmp    L80
L73:
  mov    -0x40(%rbp),%rcx
  mov    -0x64(%rbp),%eax
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <printoffset@plt>
  jmp    L80
L65:
  nop
  jmp    L80
L10:
  nop
  jmp    L80
L85:
  nop
L80:
  mov    D13(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x30(%rbp)
  mov    D22(%rip),%rax
  mov    (%rax),%ecx
  lea    -0x30(%rbp),%rdx
  mov    -0x64(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <fcntl@plt>
  mov    -0x54(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

assistant: ```c
int release(int fdadm, off_t reloff, size_t size) {
  ssize_t wres = -1;
  off_t sres;
  off_t offset;
  off_t newoffset;
  int fres;
  int res;
  struct flock flock;
  flock.l_whence = SEEK_SET;
  flock.l_start = 0;
  flock.l_len = 0;
  flock.l_type = F_WRLCK;
  fres = fcntl(fdadm, F_SETLKW, &flock);
  if (fres < 0)
    goto RETURN;
  sres = lseek(fdadm, 0, SEEK_SET);
  if (sres < 0)
    goto RETURN;
  res = readoffset(fdadm, &offset, &newoffset);
  if (res < 0)
    goto RETURN;
  if (reloff != offset || reloff + (off_t)size != newoffset) {
    wres = -1;
    goto RETURN;
  }
  printoffset(fdadm, newoffset, 0L);
RETURN:
  flock.l_type = F_UNLCK;
  fcntl(fdadm, F_SETLKW, &flock);
  return wres;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<release>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x40,%rsp
  mov    %edi,%ebx
  mov    %rsi,%rbp
  mov    %rdx,%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  mov    D43(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x28(%rsp)
  movq   $0x0,0x20(%rsp)
  movq   $0x0,0x18(%rsp)
  mov    D18(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x10(%rsp)
  lea    0x10(%rsp),%rdx
  mov    D58(%rip),%rax
  mov    (%rax),%esi
  call   <fcntl@plt>
  test   %eax,%eax
  js     L64
  mov    D43(%rip),%rax
  mov    (%rax),%edx
  mov    $0x0,%esi
  mov    %ebx,%edi
  call   <lseek@plt>
  test   %rax,%rax
  js     L64
  lea    0x8(%rsp),%rdx
  mov    %rsp,%rsi
  mov    %ebx,%edi
  call   <readoffset@plt>
  test   %eax,%eax
  js     L64
  cmp    %rbp,(%rsp)
  jne    L64
  mov    0x8(%rsp),%rsi
  add    %rbp,%r12
  cmp    %rsi,%r12
  je     L2
L64:
  mov    D44(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x10(%rsp)
  lea    0x10(%rsp),%rdx
  mov    D58(%rip),%rax
  mov    (%rax),%esi
  mov    %ebx,%edi
  call   <fcntl@plt>
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L46
  mov    $0xffffffff,%eax
  add    $0x40,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L2:
  mov    $0x0,%edx
  mov    %ebx,%edi
  call   <printoffset@plt>
  jmp    L64
L46:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int release(int fdadm, off_t reloff, size_t size) {
  ssize_t wres = -1;
  off_t sres;
  off_t offset;
  off_t newoffset;
  int fres;
  int res;
  struct flock flock;
  flock.l_whence = SEEK_SET;
  flock.l_start = 0;
  flock.l_len = 0;
  flock.l_type = F_WRLCK;
  fres = fcntl(fdadm, F_SETLKW, &flock);
  if (fres < 0)
    goto RETURN;
  sres = lseek(fdadm, 0, SEEK_SET);
  if (sres < 0)
    goto RETURN;
  res = readoffset(fdadm, &offset, &newoffset);
  if (res < 0)
    goto RETURN;
  if (reloff != offset || reloff + (off_t)size != newoffset) {
    wres = -1;
    goto RETURN;
  }
  printoffset(fdadm, newoffset, 0L);
RETURN:
  flock.l_type = F_UNLCK;
  fcntl(fdadm, F_SETLKW, &flock);
  return wres;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<release>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x48,%rsp
  mov    D32(%rip),%r15
  mov    D13(%rip),%r13
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r14
  movq   $0x0,0x20(%rsp)
  mov    (%r15),%eax
  mov    0x0(%r13),%esi
  mov    %r14,%rdx
  movq   $0x0,0x18(%rsp)
  mov    %eax,0x28(%rsp)
  mov    D26(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x10(%rsp)
  call   <fcntl@plt>
  test   %eax,%eax
  js     L63
  mov    (%r15),%edx
  xor    %esi,%esi
  mov    %ebp,%edi
  call   <lseek@plt>
  test   %rax,%rax
  js     L63
  lea    0x8(%rsp),%rdx
  mov    %rsp,%rsi
  mov    %ebp,%edi
  call   <readoffset@plt>
  test   %eax,%eax
  js     L63
  cmp    %r12,(%rsp)
  je     L23
  nopl   (%rax)
L63:
  mov    D8(%rip),%rax
  mov    0x0(%r13),%esi
  mov    %r14,%rdx
  mov    %ebp,%edi
  mov    (%rax),%eax
  mov    %eax,0x10(%rsp)
  call   <fcntl@plt>
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L69
  add    $0x48,%rsp
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L23:
  lea    (%rbx,%r12,1),%rsi
  cmp    0x8(%rsp),%rsi
  jne    L63
  xor    %edx,%edx
  mov    %ebp,%edi
  call   <printoffset@plt>
  jmp    L63
L69:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int release(int fdadm, off_t reloff, size_t size) {
  ssize_t wres = -1;
  off_t sres;
  off_t offset;
  off_t newoffset;
  int fres;
  int res;
  struct flock flock;
  flock.l_whence = SEEK_SET;
  flock.l_start = 0;
  flock.l_len = 0;
  flock.l_type = F_WRLCK;
  fres = fcntl(fdadm, F_SETLKW, &flock);
  if (fres < 0)
    goto RETURN;
  sres = lseek(fdadm, 0, SEEK_SET);
  if (sres < 0)
    goto RETURN;
  res = readoffset(fdadm, &offset, &newoffset);
  if (res < 0)
    goto RETURN;
  if (reloff != offset || reloff + (off_t)size != newoffset) {
    wres = -1;
    goto RETURN;
  }
  printoffset(fdadm, newoffset, 0L);
RETURN:
  flock.l_type = F_UNLCK;
  fcntl(fdadm, F_SETLKW, &flock);
  return wres;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<release>:
  endbr64
  push   %r15
  pxor   %xmm0,%xmm0
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x48,%rsp
  mov    D33(%rip),%r15
  mov    D4(%rip),%r13
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r14
  movups %xmm0,0x18(%rsp)
  mov    (%r15),%eax
  mov    0x0(%r13),%esi
  mov    %r14,%rdx
  mov    %eax,0x28(%rsp)
  mov    D11(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x10(%rsp)
  call   <fcntl@plt>
  test   %eax,%eax
  js     L63
  mov    (%r15),%edx
  xor    %esi,%esi
  mov    %ebp,%edi
  call   <lseek@plt>
  test   %rax,%rax
  js     L63
  lea    0x8(%rsp),%rdx
  mov    %rsp,%rsi
  mov    %ebp,%edi
  call   <readoffset@plt>
  test   %eax,%eax
  js     L63
  cmp    %r12,(%rsp)
  je     L36
  nopl   0x0(%rax)
L63:
  mov    D24(%rip),%rax
  mov    0x0(%r13),%esi
  mov    %r14,%rdx
  mov    %ebp,%edi
  mov    (%rax),%eax
  mov    %eax,0x10(%rsp)
  call   <fcntl@plt>
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L15
  add    $0x48,%rsp
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L36:
  lea    (%rbx,%r12,1),%rsi
  cmp    0x8(%rsp),%rsi
  jne    L63
  xor    %edx,%edx
  mov    %ebp,%edi
  call   <printoffset@plt>
  jmp    L63
L15:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int release(int fdadm, off_t reloff, size_t size) {
  ssize_t wres = -1;
  off_t sres;
  off_t offset;
  off_t newoffset;
  int fres;
  int res;
  struct flock flock;
  flock.l_whence = SEEK_SET;
  flock.l_start = 0;
  flock.l_len = 0;
  flock.l_type = F_WRLCK;
  fres = fcntl(fdadm, F_SETLKW, &flock);
  if (fres < 0)
    goto RETURN;
  sres = lseek(fdadm, 0, SEEK_SET);
  if (sres < 0)
    goto RETURN;
  res = readoffset(fdadm, &offset, &newoffset);
  if (res < 0)
    goto RETURN;
  if (reloff != offset || reloff + (off_t)size != newoffset) {
    wres = -1;
    goto RETURN;
  }
  printoffset(fdadm, newoffset, 0L);
RETURN:
  flock.l_type = F_UNLCK;
  fcntl(fdadm, F_SETLKW, &flock);
  return wres;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<mlt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  je     L26
  cmpl   $0x0,-0x8(%rbp)
  jne    L4
L26:
  mov    $0x0,%eax
  jmp    L20
L4:
  mov    -0x4(%rbp),%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  lea    -0x2(%rax),%edx
  movslq %edx,%rax
  imul   $0xffffffff80808081,%rax,%rax
  shr    $0x20,%rax
  add    %edx,%eax
  sar    $0x7,%eax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  mov    %eax,%ecx
  shl    $0x8,%ecx
  sub    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  add    $0x1,%eax
L20:
  pop    %rbp
  ret
```

assistant: ```c
int mlt(int x, int y) {
  if (x == 0 || y == 0)
    return 0;
  return ((x + y - 2) % (255)) + 1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<mlt>:
  endbr64
  test   %edi,%edi
  je     L8
  test   %esi,%esi
  je     L8
  lea    -0x2(%rdi,%rsi,1),%eax
  movslq %eax,%rdx
  imul   $0xffffffff80808081,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x7,%edx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  mov    %edx,%ecx
  shl    $0x8,%ecx
  sub    %edx,%ecx
  sub    %ecx,%eax
  add    $0x1,%eax
  ret
L8:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int mlt(int x, int y) {
  if (x == 0 || y == 0)
    return 0;
  return ((x + y - 2) % (255)) + 1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<mlt>:
  endbr64
  test   %edi,%edi
  je     L10
  test   %esi,%esi
  je     L10
  lea    -0x2(%rdi,%rsi,1),%eax
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0xffffffff80808081,%rdx,%rdx
  sar    $0x1f,%ecx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x7,%edx
  sub    %ecx,%edx
  mov    %edx,%ecx
  shl    $0x8,%ecx
  sub    %edx,%ecx
  sub    %ecx,%eax
  add    $0x1,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L10:
  xor    %eax,%eax
  ret
```

assistant: ```c
int mlt(int x, int y) {
  if (x == 0 || y == 0)
    return 0;
  return ((x + y - 2) % (255)) + 1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<mlt>:
  endbr64
  test   %edi,%edi
  je     L1
  test   %esi,%esi
  je     L1
  lea    -0x2(%rdi,%rsi,1),%eax
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0xffffffff80808081,%rdx,%rdx
  sar    $0x1f,%ecx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x7,%edx
  sub    %ecx,%edx
  mov    %edx,%ecx
  shl    $0x8,%ecx
  sub    %edx,%ecx
  sub    %ecx,%eax
  add    $0x1,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L1:
  xor    %eax,%eax
  ret
```

assistant: ```c
int mlt(int x, int y) {
  if (x == 0 || y == 0)
    return 0;
  return ((x + y - 2) % (255)) + 1;
}
```