ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below?

```asm
<munmap_good>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    D47(%rip),%rax
  mov    (%rax),%edx
  mov    D35(%rip),%rax
  mov    (%rax),%eax
  or     %eax,%edx
  mov    D1(%rip),%rax
  mov    (%rax),%ecx
  mov    D72(%rip),%rax
  mov    (%rax),%eax
  or     %ecx,%eax
  mov    $0x0,%r9d
  mov    $0xffffffff,%r8d
  mov    %edx,%ecx
  mov    %eax,%edx
  mov    $0x1000,%esi
  mov    $0x0,%edi
  call   <mmap@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    $0x1000,%esi
  mov    %rax,%rdi
  call   <munmap@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x8(%rbp),%rax
  mov    $0x1000,%esi
  mov    %rax,%rdi
  call   <munmap@plt>
  mov    D62(%rip),%rax
  mov    (%rax),%rdx
  mov    D30(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    D47(%rip),%rax
  mov    (%rax),%edx
  mov    D35(%rip),%rax
  mov    (%rax),%eax
  or     %eax,%edx
  mov    D1(%rip),%rax
  mov    (%rax),%ecx
  mov    D72(%rip),%rax
  mov    (%rax),%eax
  or     %ecx,%eax
  mov    $0x0,%r9d
  mov    $0xffffffff,%r8d
  mov    %edx,%ecx
  mov    %eax,%edx
  mov    $0x5000,%esi
  mov    $0x0,%edi
  call   <mmap@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    $0x2000,%esi
  mov    %rax,%rdi
  call   <munmap@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x8(%rbp),%rax
  add    $0x2000,%rax
  mov    $0x3000,%esi
  mov    %rax,%rdi
  call   <munmap@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  nop
  leave
  ret
```

assistant: ```c
void munmap_good(void) {
  void *addr;
  int result;
  addr = mmap((NULL), (0x1000), PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
  result = munmap(addr, 0x1000);
  assert(result == 0);
  munmap(addr, 0x1000);
  assert(errno == EINVAL);
  addr = mmap((NULL), (0x5000), PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
  result = munmap(addr, 0x2000);
  assert(result == 0);
  result = munmap(addr + 0x2000, 0x3000);
  assert(result == 0);
}
```
user: What is the c source code of the assembly code below:

```asm
<munmap_good>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    D25(%rip),%r14
  mov    D2(%rip),%r13
  mov    (%r14),%ecx
  or     0x0(%r13),%ecx
  mov    D44(%rip),%r12
  mov    D32(%rip),%rbp
  mov    (%r12),%edx
  or     0x0(%rbp),%edx
  mov    $0x0,%r9d
  mov    $0xffffffff,%r8d
  mov    $0x1000,%esi
  mov    $0x0,%edi
  call   <mmap@plt>
  mov    %rax,%rbx
  mov    $0x1000,%esi
  mov    %rax,%rdi
  call   <munmap@plt>
  test   %eax,%eax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    $0x1000,%esi
  mov    %rbx,%rdi
  call   <munmap@plt>
  mov    D54(%rip),%rdx
  mov    D22(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    (%r14),%ecx
  or     0x0(%r13),%ecx
  mov    (%r12),%edx
  or     0x0(%rbp),%edx
  mov    $0x0,%r9d
  mov    $0xffffffff,%r8d
  mov    $0x5000,%esi
  mov    $0x0,%edi
  call   <mmap@plt>
  mov    %rax,%rbx
  mov    $0x2000,%esi
  mov    %rax,%rdi
  call   <munmap@plt>
  test   %eax,%eax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  lea    0x2000(%rbx),%rdi
  mov    $0x3000,%esi
  call   <munmap@plt>
  test   %eax,%eax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void munmap_good(void) {
  void *addr;
  int result;
  addr = mmap((NULL), (0x1000), PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
  result = munmap(addr, 0x1000);
  assert(result == 0);
  munmap(addr, 0x1000);
  assert(errno == EINVAL);
  addr = mmap((NULL), (0x5000), PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
  result = munmap(addr, 0x2000);
  assert(result == 0);
  result = munmap(addr + 0x2000, 0x3000);
  assert(result == 0);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<munmap_good>:
  endbr64
  push   %r14
  mov    D59(%rip),%r14
  xor    %r9d,%r9d
  xor    %edi,%edi
  push   %r13
  mov    D25(%rip),%r13
  mov    $0xffffffff,%r8d
  mov    $0x1000,%esi
  push   %r12
  mov    D0(%rip),%r12
  push   %rbp
  push   %rbx
  mov    D18(%rip),%rbx
  mov    (%r14),%ecx
  mov    0x0(%r13),%edx
  or     (%r12),%ecx
  or     (%rbx),%edx
  call   <mmap@plt>
  mov    $0x1000,%esi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <munmap@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    $0x1000,%esi
  mov    %rbp,%rdi
  call   <munmap@plt>
  mov    D8(%rip),%rdx
  mov    D4(%rip),%rax
  xor    %edi,%edi
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  sete   %dil
  call   <assert@plt>
  xor    %r9d,%r9d
  mov    $0xffffffff,%r8d
  xor    %edi,%edi
  mov    (%r14),%ecx
  mov    0x0(%r13),%edx
  mov    $0x5000,%esi
  or     (%r12),%ecx
  or     (%rbx),%edx
  call   <mmap@plt>
  mov    $0x2000,%esi
  mov    %rax,%rdi
  mov    %rax,%rbx
  call   <munmap@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  lea    0x2000(%rbx),%rdi
  mov    $0x3000,%esi
  call   <munmap@plt>
  xor    %edi,%edi
  pop    %rbx
  pop    %rbp
  test   %eax,%eax
  pop    %r12
  pop    %r13
  sete   %dil
  pop    %r14
  jmp    1080 <assert@plt>
```

assistant: ```c
void munmap_good(void) {
  void *addr;
  int result;
  addr = mmap((NULL), (0x1000), PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
  result = munmap(addr, 0x1000);
  assert(result == 0);
  munmap(addr, 0x1000);
  assert(errno == EINVAL);
  addr = mmap((NULL), (0x5000), PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
  result = munmap(addr, 0x2000);
  assert(result == 0);
  result = munmap(addr + 0x2000, 0x3000);
  assert(result == 0);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<munmap_good>:
  endbr64
  push   %r14
  mov    D32(%rip),%r14
  xor    %r9d,%r9d
  xor    %edi,%edi
  push   %r13
  mov    D3(%rip),%r13
  mov    $0xffffffff,%r8d
  mov    $0x1000,%esi
  push   %r12
  mov    D56(%rip),%r12
  push   %rbp
  push   %rbx
  mov    D43(%rip),%rbx
  mov    (%r14),%ecx
  mov    0x0(%r13),%edx
  or     (%r12),%ecx
  or     (%rbx),%edx
  call   <mmap@plt>
  mov    $0x1000,%esi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <munmap@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    $0x1000,%esi
  mov    %rbp,%rdi
  call   <munmap@plt>
  mov    D29(%rip),%rdx
  mov    D12(%rip),%rax
  xor    %edi,%edi
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  sete   %dil
  call   <assert@plt>
  xor    %r9d,%r9d
  mov    $0xffffffff,%r8d
  xor    %edi,%edi
  mov    (%r14),%ecx
  mov    0x0(%r13),%edx
  mov    $0x5000,%esi
  or     (%r12),%ecx
  or     (%rbx),%edx
  call   <mmap@plt>
  mov    $0x2000,%esi
  mov    %rax,%rdi
  mov    %rax,%rbx
  call   <munmap@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  lea    0x2000(%rbx),%rdi
  mov    $0x3000,%esi
  call   <munmap@plt>
  xor    %edi,%edi
  pop    %rbx
  pop    %rbp
  test   %eax,%eax
  pop    %r12
  pop    %r13
  sete   %dil
  pop    %r14
  jmp    1080 <assert@plt>
```

assistant: ```c
void munmap_good(void) {
  void *addr;
  int result;
  addr = mmap((NULL), (0x1000), PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
  result = munmap(addr, 0x1000);
  assert(result == 0);
  munmap(addr, 0x1000);
  assert(errno == EINVAL);
  addr = mmap((NULL), (0x5000), PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
  result = munmap(addr, 0x2000);
  assert(result == 0);
  result = munmap(addr + 0x2000, 0x3000);
  assert(result == 0);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<expand>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  jmp    L24
L19:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2d,%al
  jne    L27
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    %eax,-0x4(%rbp)
  jg     L27
  addl   $0x1,-0xc(%rbp)
  jmp    L36
L4:
  mov    -0x4(%rbp),%edx
  lea    0x1(%rdx),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    %ecx,-0x8(%rbp)
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
L36:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    %eax,-0x4(%rbp)
  jl     L4
  jmp    L24
L27:
  mov    -0x8(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x8(%rbp)
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  mov    %dl,(%rax)
L24:
  mov    -0xc(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0xc(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L19
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void expand(char s1[], char s2[]) {
  int i, j, c;
  i = j = 0;
  while ((c = s1[i++]) != '\0')
    if (s1[i] == '-' && s1[i + 1] >= c) {
      i++;
      while (c < s1[i])
        s2[j++] = c++;
    } else
      s2[j++] = c;
  s2[j] = '\0';
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<expand>:
  endbr64
  mov    %rdi,%r8
  mov    %rsi,%r10
  movzbl (%rdi),%ecx
  movsbl %cl,%eax
  test   %eax,%eax
  je     L57
  mov    $0x1,%edi
  mov    $0x0,%edx
  mov    $0x0,%esi
  jmp    L76
L40:
  movslq %edx,%rax
  mov    %cl,(%r10,%rax,1)
  lea    0x1(%rdx),%edx
  mov    %edi,%esi
L50:
  lea    0x1(%rsi),%edi
  movslq %esi,%rax
  movzbl (%r8,%rax,1),%ecx
  movsbl %cl,%eax
  test   %eax,%eax
  je     L72
L76:
  movslq %edi,%r9
  cmpb   $0x2d,(%r8,%r9,1)
  jne    L40
  cmp    %cl,0x1(%r8,%r9,1)
  jl     L40
  add    $0x2,%esi
  movslq %esi,%r9
  add    %r8,%r9
  movsbl (%r9),%ecx
  cmp    %eax,%ecx
  jle    L50
  lea    0x1(%rdx),%ecx
  movslq %ecx,%rcx
L79:
  mov    %ecx,%edx
  mov    %al,-0x1(%r10,%rcx,1)
  add    $0x1,%rcx
  add    $0x1,%eax
  movsbl (%r9),%edi
  cmp    %eax,%edi
  jg     L79
  jmp    L50
L57:
  mov    %eax,%edx
L72:
  movslq %edx,%rdx
  movb   $0x0,(%r10,%rdx,1)
  ret
```

assistant: ```c
void expand(char s1[], char s2[]) {
  int i, j, c;
  i = j = 0;
  while ((c = s1[i++]) != '\0')
    if (s1[i] == '-' && s1[i + 1] >= c) {
      i++;
      while (c < s1[i])
        s2[j++] = c++;
    } else
      s2[j++] = c;
  s2[j] = '\0';
}
```
user: Translate the below assembly code into C programming language:

```asm
<expand>:
  endbr64
  movsbl (%rdi),%ecx
  mov    %rdi,%r11
  mov    %rsi,%r8
  mov    %ecx,%eax
  test   %ecx,%ecx
  je     L1
  mov    $0x1,%esi
  xor    %edx,%edx
  xor    %r10d,%r10d
  jmp    L85
  nopl   0x0(%rax,%rax,1)
L34:
  movslq %edx,%rcx
  mov    %esi,%r10d
  add    $0x1,%edx
  mov    %al,(%r8,%rcx,1)
  movsbl (%rdi),%ecx
  mov    %ecx,%eax
L14:
  lea    0x1(%r10),%esi
  test   %ecx,%ecx
  je     L62
L85:
  movslq %esi,%r9
  lea    (%r11,%r9,1),%rdi
  cmpb   $0x2d,(%rdi)
  jne    L34
  cmp    %al,0x1(%r11,%r9,1)
  jl     L34
  add    $0x2,%r10d
  movslq %r10d,%r9
  add    %r11,%r9
  movsbl (%r9),%esi
  mov    %esi,%eax
  cmp    %ecx,%esi
  jle    L65
  add    $0x1,%edx
  mov    %ecx,%esi
  movslq %edx,%rdi
  nopl   0x0(%rax)
L10:
  mov    %sil,-0x1(%r8,%rdi,1)
  movsbl (%r9),%ecx
  add    $0x1,%esi
  mov    %edi,%edx
  add    $0x1,%rdi
  mov    %ecx,%eax
  cmp    %ecx,%esi
  jl     L10
  lea    0x1(%r10),%esi
  test   %ecx,%ecx
  jne    L85
  nopl   0x0(%rax,%rax,1)
L62:
  movslq %edx,%rdx
  add    %rdx,%r8
L1:
  movb   $0x0,(%r8)
  ret
L65:
  mov    %esi,%ecx
  jmp    L14
```

assistant: ```c
void expand(char s1[], char s2[]) {
  int i, j, c;
  i = j = 0;
  while ((c = s1[i++]) != '\0')
    if (s1[i] == '-' && s1[i + 1] >= c) {
      i++;
      while (c < s1[i])
        s2[j++] = c++;
    } else
      s2[j++] = c;
  s2[j] = '\0';
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<expand>:
  endbr64
  movsbl (%rdi),%ecx
  mov    %rdi,%r11
  mov    %rsi,%r8
  mov    %ecx,%eax
  test   %ecx,%ecx
  je     L89
  mov    $0x1,%esi
  xor    %edx,%edx
  xor    %r10d,%r10d
  jmp    L65
  nopl   0x0(%rax,%rax,1)
L40:
  movslq %edx,%rcx
  mov    %esi,%r10d
  add    $0x1,%edx
  mov    %al,(%r8,%rcx,1)
  movsbl (%rdi),%ecx
  mov    %ecx,%eax
L38:
  lea    0x1(%r10),%esi
  test   %ecx,%ecx
  je     L31
L65:
  movslq %esi,%r9
  lea    (%r11,%r9,1),%rdi
  cmpb   $0x2d,(%rdi)
  jne    L40
  cmp    %al,0x1(%r11,%r9,1)
  jl     L40
  add    $0x2,%r10d
  movslq %r10d,%r9
  add    %r11,%r9
  movsbl (%r9),%esi
  mov    %esi,%eax
  cmp    %ecx,%esi
  jle    L48
  add    $0x1,%edx
  mov    %ecx,%esi
  movslq %edx,%rdi
  nopl   0x0(%rax)
L1:
  mov    %sil,-0x1(%r8,%rdi,1)
  movsbl (%r9),%ecx
  add    $0x1,%esi
  mov    %edi,%edx
  add    $0x1,%rdi
  mov    %ecx,%eax
  cmp    %esi,%ecx
  jg     L1
  lea    0x1(%r10),%esi
  test   %ecx,%ecx
  jne    L65
  nopl   0x0(%rax,%rax,1)
L31:
  movslq %edx,%rdx
  add    %rdx,%r8
L89:
  movb   $0x0,(%r8)
  ret
L48:
  mov    %esi,%ecx
  jmp    L38
```

assistant: ```c
void expand(char s1[], char s2[]) {
  int i, j, c;
  i = j = 0;
  while ((c = s1[i++]) != '\0')
    if (s1[i] == '-' && s1[i + 1] >= c) {
      i++;
      while (c < s1[i])
        s2[j++] = c++;
    } else
      s2[j++] = c;
  s2[j] = '\0';
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<swap_endian>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  cmpq   $0x2,-0x30(%rbp)
  jne    L14
  movq   $0x0,-0x8(%rbp)
  jmp    L39
L50:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x11(%rbp)
  mov    -0x10(%rbp),%rax
  movzbl 0x1(%rax),%edx
  mov    -0x10(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  movzbl -0x11(%rbp),%eax
  mov    %al,(%rdx)
  mov    -0x30(%rbp),%rax
  add    %rax,-0x10(%rbp)
  addq   $0x1,-0x8(%rbp)
L39:
  mov    -0x8(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jb     L50
  jmp    L3
L14:
  cmpq   $0x4,-0x30(%rbp)
  jne    L3
  movq   $0x0,-0x8(%rbp)
  jmp    L68
L58:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x11(%rbp)
  mov    -0x10(%rbp),%rax
  movzbl 0x3(%rax),%edx
  mov    -0x10(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x10(%rbp),%rax
  lea    0x3(%rax),%rdx
  movzbl -0x11(%rbp),%eax
  mov    %al,(%rdx)
  mov    -0x10(%rbp),%rax
  movzbl 0x1(%rax),%eax
  mov    %al,-0x11(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    -0x10(%rbp),%rax
  movzbl 0x2(%rax),%eax
  mov    %al,(%rdx)
  mov    -0x10(%rbp),%rax
  lea    0x2(%rax),%rdx
  movzbl -0x11(%rbp),%eax
  mov    %al,(%rdx)
  mov    -0x30(%rbp),%rax
  add    %rax,-0x10(%rbp)
  addq   $0x1,-0x8(%rbp)
L68:
  mov    -0x8(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jb     L58
L3:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void swap_endian(void *buffer, size_t size, size_t count) {
  unsigned char *byte_buffer = (unsigned char *)buffer;
  size_t i;
  unsigned char temp;
  {
    if (size == 2) {
      for (i = 0; i < count; i++) {
        temp = byte_buffer[0];
        byte_buffer[0] = byte_buffer[1];
        byte_buffer[1] = temp;
        byte_buffer += size;
      }
    } else if (size == 4) {
      for (i = 0; i < count; i++) {
        temp = byte_buffer[0];
        byte_buffer[0] = byte_buffer[3];
        byte_buffer[3] = temp;
        temp = byte_buffer[1];
        byte_buffer[1] = byte_buffer[2];
        byte_buffer[2] = temp;
        byte_buffer += size;
      }
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<swap_endian>:
  endbr64
  cmp    $0x2,%rsi
  je     L10
  cmp    $0x4,%rsi
  je     L22
L21:
  ret
L10:
  test   %rdx,%rdx
  je     L21
  mov    $0x0,%eax
L39:
  movzbl (%rdi,%rax,2),%ecx
  movzbl 0x1(%rdi,%rax,2),%esi
  mov    %sil,(%rdi,%rax,2)
  mov    %cl,0x1(%rdi,%rax,2)
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L39
  ret
L22:
  test   %rdx,%rdx
  je     L21
  mov    $0x0,%eax
L31:
  movzbl (%rdi),%ecx
  movzbl 0x3(%rdi),%esi
  mov    %sil,(%rdi)
  mov    %cl,0x3(%rdi)
  movzbl 0x1(%rdi),%ecx
  movzbl 0x2(%rdi),%esi
  mov    %sil,0x1(%rdi)
  mov    %cl,0x2(%rdi)
  add    $0x4,%rdi
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L31
  jmp    L21
```

assistant: ```c
void swap_endian(void *buffer, size_t size, size_t count) {
  unsigned char *byte_buffer = (unsigned char *)buffer;
  size_t i;
  unsigned char temp;
  {
    if (size == 2) {
      for (i = 0; i < count; i++) {
        temp = byte_buffer[0];
        byte_buffer[0] = byte_buffer[1];
        byte_buffer[1] = temp;
        byte_buffer += size;
      }
    } else if (size == 4) {
      for (i = 0; i < count; i++) {
        temp = byte_buffer[0];
        byte_buffer[0] = byte_buffer[3];
        byte_buffer[3] = temp;
        temp = byte_buffer[1];
        byte_buffer[1] = byte_buffer[2];
        byte_buffer[2] = temp;
        byte_buffer += size;
      }
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<swap_endian>:
  endbr64
  cmp    $0x2,%rsi
  je     L29
  cmp    $0x4,%rsi
  je     L6
L14:
  ret
  nopl   0x0(%rax)
L6:
  test   %rdx,%rdx
  je     L14
  xor    %eax,%eax
  nop
L38:
  movzbl (%rdi),%ecx
  movzbl 0x3(%rdi),%esi
  add    $0x1,%rax
  add    $0x4,%rdi
  mov    %sil,-0x4(%rdi)
  movzbl -0x2(%rdi),%esi
  mov    %cl,-0x1(%rdi)
  movzbl -0x3(%rdi),%ecx
  mov    %sil,-0x3(%rdi)
  mov    %cl,-0x2(%rdi)
  cmp    %rax,%rdx
  jne    L38
  ret
  nopl   0x0(%rax,%rax,1)
L29:
  test   %rdx,%rdx
  je     L14
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L58:
  movzbl (%rdi,%rax,2),%ecx
  movzbl 0x1(%rdi,%rax,2),%esi
  mov    %cl,0x1(%rdi,%rax,2)
  mov    %sil,(%rdi,%rax,2)
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L58
  ret
```

assistant: ```c
void swap_endian(void *buffer, size_t size, size_t count) {
  unsigned char *byte_buffer = (unsigned char *)buffer;
  size_t i;
  unsigned char temp;
  {
    if (size == 2) {
      for (i = 0; i < count; i++) {
        temp = byte_buffer[0];
        byte_buffer[0] = byte_buffer[1];
        byte_buffer[1] = temp;
        byte_buffer += size;
      }
    } else if (size == 4) {
      for (i = 0; i < count; i++) {
        temp = byte_buffer[0];
        byte_buffer[0] = byte_buffer[3];
        byte_buffer[3] = temp;
        temp = byte_buffer[1];
        byte_buffer[1] = byte_buffer[2];
        byte_buffer[2] = temp;
        byte_buffer += size;
      }
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<buffer_roundup>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  subq   $0x1,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    %rax
  or     %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x2,%rax
  or     %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x4,%rax
  or     %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x8,%rax
  or     %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x10,%rax
  or     %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x20,%rax
  or     %rax,-0x8(%rbp)
  addq   $0x1,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
size_t buffer_roundup(size_t size) {
  size--;
  size |= size >> 1;
  size |= size >> 2;
  size |= size >> 4;
  size |= size >> 8;
  size |= size >> 16;
  size |= size >> 32;
  size++;
  return size;
}
```
user: Translate the below assembly code into C programming language:

```asm
<buffer_roundup>:
  endbr64
  sub    $0x1,%rdi
  mov    %rdi,%rax
  shr    %rax
  or     %rdi,%rax
  mov    %rax,%rdi
  shr    $0x2,%rdi
  or     %rax,%rdi
  mov    %rdi,%rdx
  shr    $0x4,%rdx
  or     %rdi,%rdx
  mov    %rdx,%rax
  shr    $0x8,%rax
  or     %rdx,%rax
  mov    %rax,%rdx
  shr    $0x10,%rdx
  or     %rax,%rdx
  mov    %rdx,%rax
  shr    $0x20,%rax
  or     %rdx,%rax
  add    $0x1,%rax
  ret
```

assistant: ```c
size_t buffer_roundup(size_t size) {
  size--;
  size |= size >> 1;
  size |= size >> 2;
  size |= size >> 4;
  size |= size >> 8;
  size |= size >> 16;
  size |= size >> 32;
  size++;
  return size;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<buffer_roundup>:
  endbr64
  sub    $0x1,%rdi
  mov    %rdi,%rax
  shr    %rax
  or     %rdi,%rax
  mov    %rax,%rdi
  shr    $0x2,%rdi
  or     %rax,%rdi
  mov    %rdi,%rdx
  shr    $0x4,%rdx
  or     %rdi,%rdx
  mov    %rdx,%rax
  shr    $0x8,%rax
  or     %rdx,%rax
  mov    %rax,%rdx
  shr    $0x10,%rdx
  or     %rax,%rdx
  mov    %rdx,%rax
  shr    $0x20,%rax
  or     %rdx,%rax
  add    $0x1,%rax
  ret
```

assistant: ```c
size_t buffer_roundup(size_t size) {
  size--;
  size |= size >> 1;
  size |= size >> 2;
  size |= size >> 4;
  size |= size >> 8;
  size |= size >> 16;
  size |= size >> 32;
  size++;
  return size;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<pc_set_bit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  je     L22
  mov    -0x18(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L21
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L21:
  mov    -0x18(%rbp),%rax
  shr    $0x6,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  and    $0x3f,%eax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%rax
  mov    $0x1,%esi
  mov    %eax,%ecx
  shl    %cl,%rsi
  mov    %rsi,%rcx
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,8),%rsi
  mov    -0x20(%rbp),%rax
  add    %rsi,%rax
  or     %rcx,%rdx
  mov    %rdx,(%rax)
  jmp    L20
L22:
  nop
L20:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D1
type: string

tool: D1: set block %lu out of boundary(%llu)


assistant: ```c
void pc_set_bit(unsigned long int nr, unsigned long *bitmap, unsigned long long total) {
  if (!bitmap)
    return;
  if (nr >= total) {
    printf("set block %lu out of boundary(%llu)\n", nr, total);
    exit(1);
  }
  unsigned long offset = nr / (((int)sizeof(unsigned long)) * 8);
  unsigned long bit = nr & ((((int)sizeof(unsigned long)) * 8) - 1);
  bitmap[offset] |= 1UL << bit;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<pc_set_bit>:
  endbr64
  test   %rsi,%rsi
  je     L15
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  cmp    %rdx,%rdi
  jae    L28
L23:
  mov    %rbx,%rdx
  shr    $0x6,%rdx
  mov    %rbx,%rcx
  and    $0x3f,%ecx
  mov    $0x1,%eax
  shl    %cl,%rax
  or     %rax,0x0(%rbp,%rdx,8)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L28:
  mov    %rdi,%rsi
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L23
L15:
  ret
```

tool_calls: name: read_data
arguments: data_tag: D9
datatype: string

tool: D9: set block %lu out of boundary(%llu)


assistant: ```c
void pc_set_bit(unsigned long int nr, unsigned long *bitmap, unsigned long long total) {
  if (!bitmap)
    return;
  if (nr >= total) {
    printf("set block %lu out of boundary(%llu)\n", nr, total);
    exit(1);
  }
  unsigned long offset = nr / (((int)sizeof(unsigned long)) * 8);
  unsigned long bit = nr & ((((int)sizeof(unsigned long)) * 8) - 1);
  bitmap[offset] |= 1UL << bit;
}
```