ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<pathname_directory>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  sub    $0x1,%eax
  mov    %eax,-0xc(%rbp)
  jmp    L2
L25:
  subl   $0x1,-0xc(%rbp)
L2:
  cmpl   $0x0,-0xc(%rbp)
  js     L24
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    $0x2f,%edx
  cmp    %dl,%al
  jne    L25
L24:
  mov    -0xc(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <subseq@plt>
  mov    %eax,%edi
  call   <append_trail_slash@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    $0x3b,%ecx
  lea    D8(%rip),%rdx
  lea    D7(%rip),%rsi
  mov    %rax,%rdi
  call   <s_internal@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D8
data_type: string
name: disassemble_data
arguments: data_label: D7
data_type: string

tool: D8: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/JulienBoubechtoulaAmabis/roswell/refs/heads/maBranche/src/util_dir.c

tool: D7: path

assistant: ```c
char *pathname_directory(char *path) {
  int i;
  char *ret;
  for (i = strlen(path) - 1; i >= 0 && path[i] != "/"[0]; --i)
    ;
  ret = append_trail_slash(subseq(path, 0, i));
  (s_internal(path, "path", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/JulienBoubechtoulaAmabis/roswell/refs/heads/maBranche/src/util_dir.c", 59));
  return ret;
}
```
user: Translate the below assembly code into C programming language:

```asm
<pathname_directory>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  call   <strlen@plt>
  sub    $0x1,%eax
  mov    %eax,%edx
  js     L16
  cltq
  add    %rbx,%rax
L13:
  cmpb   $0x2f,(%rax)
  je     L16
  sub    $0x1,%edx
  sub    $0x1,%rax
  cmp    $0xffffffff,%edx
  jne    L13
L16:
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <subseq@plt>
  mov    %eax,%edi
  call   <append_trail_slash@plt>
  mov    %rax,%rbp
  mov    $0x3b,%ecx
  lea    D2(%rip),%rdx
  lea    D12(%rip),%rsi
  mov    %rbx,%rdi
  call   <s_internal@plt>
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: label: D2
type_guessed: string
name: parse_data
arguments: label: D12
type_guessed: string

tool: D2: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/JulienBoubechtoulaAmabis/roswell/refs/heads/maBranche/src/util_dir.c

tool: D12: path

assistant: ```c
char *pathname_directory(char *path) {
  int i;
  char *ret;
  for (i = strlen(path) - 1; i >= 0 && path[i] != "/"[0]; --i)
    ;
  ret = append_trail_slash(subseq(path, 0, i));
  (s_internal(path, "path", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/JulienBoubechtoulaAmabis/roswell/refs/heads/maBranche/src/util_dir.c", 59));
  return ret;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<pathname_directory>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <strlen@plt>
  sub    $0x1,%eax
  mov    %eax,%edx
  js     L23
  cltq
  add    %rbp,%rax
  jmp    L28
  nopl   0x0(%rax)
L12:
  sub    $0x1,%edx
  sub    $0x1,%rax
  cmp    $0xffffffff,%edx
  je     L23
L28:
  cmpb   $0x2f,(%rax)
  jne    L12
L23:
  xor    %esi,%esi
  mov    %rbp,%rdi
  call   <subseq@plt>
  mov    %eax,%edi
  call   <append_trail_slash@plt>
  mov    %rbp,%rdi
  mov    $0x3b,%ecx
  lea    D0(%rip),%rdx
  lea    D12(%rip),%rsi
  mov    %rax,%r12
  call   <s_internal@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D0
data_type: string
name: unpack_data
arguments: data_tag: D12
data_type: string

tool: D0: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/JulienBoubechtoulaAmabis/roswell/refs/heads/maBranche/src/util_dir.c

tool: D12: path

assistant: ```c
char *pathname_directory(char *path) {
  int i;
  char *ret;
  for (i = strlen(path) - 1; i >= 0 && path[i] != "/"[0]; --i)
    ;
  ret = append_trail_slash(subseq(path, 0, i));
  (s_internal(path, "path", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/JulienBoubechtoulaAmabis/roswell/refs/heads/maBranche/src/util_dir.c", 59));
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<pathname_directory>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <strlen@plt>
  sub    $0x1,%eax
  mov    %eax,%edx
  js     L20
  cltq
  add    %rbp,%rax
  jmp    L10
  nopl   0x0(%rax)
L18:
  sub    $0x1,%edx
  sub    $0x1,%rax
  cmp    $0xffffffff,%edx
  je     L20
L10:
  cmpb   $0x2f,(%rax)
  jne    L18
L20:
  xor    %esi,%esi
  mov    %rbp,%rdi
  call   <subseq@plt>
  mov    %eax,%edi
  call   <append_trail_slash@plt>
  mov    %rbp,%rdi
  mov    $0x3b,%ecx
  lea    D14(%rip),%rdx
  lea    D5(%rip),%rsi
  mov    %rax,%r12
  call   <s_internal@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D14
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D5
type_infered: string

tool: D14: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/JulienBoubechtoulaAmabis/roswell/refs/heads/maBranche/src/util_dir.c

tool: D5: path

assistant: ```c
char *pathname_directory(char *path) {
  int i;
  char *ret;
  for (i = strlen(path) - 1; i >= 0 && path[i] != "/"[0]; --i)
    ;
  ret = append_trail_slash(subseq(path, 0, i));
  (s_internal(path, "path", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/JulienBoubechtoulaAmabis/roswell/refs/heads/maBranche/src/util_dir.c", 59));
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<copymem_c>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  jmp    L6
L17:
  mov    -0x8(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x10(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
L6:
  mov    -0x14(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x14(%rbp)
  test   %eax,%eax
  jne    L17
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void copymem_c(char *src, char *dest, int count) {
  while (count--)
    *dest++ = *src++;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<copymem_c>:
  endbr64
  test   %edx,%edx
  je     L7
  mov    %edx,%edx
  mov    $0x0,%eax
L17:
  movzbl (%rdi,%rax,1),%ecx
  mov    %cl,(%rsi,%rax,1)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L17
L7:
  ret
```

assistant: ```c
void copymem_c(char *src, char *dest, int count) {
  while (count--)
    *dest++ = *src++;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<copymem_c>:
  endbr64
  test   %edx,%edx
  je     L12
  mov    %edx,%edx
  xor    %eax,%eax
  nopl   0x0(%rax)
L3:
  movzbl (%rdi,%rax,1),%ecx
  mov    %cl,(%rsi,%rax,1)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L3
L12:
  ret
```

assistant: ```c
void copymem_c(char *src, char *dest, int count) {
  while (count--)
    *dest++ = *src++;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<copymem_c>:
  endbr64
  mov    %rdi,%rcx
  lea    -0x1(%rdx),%edi
  test   %edx,%edx
  je     L51
  lea    0x1(%rcx),%r8
  mov    %rsi,%rax
  sub    %r8,%rax
  cmp    $0xe,%rax
  jbe    L14
  cmp    $0x6,%edi
  jbe    L14
  cmp    $0xe,%edi
  jbe    L39
  mov    %edx,%r8d
  xor    %eax,%eax
  shr    $0x4,%r8d
  shl    $0x4,%r8
  nopl   (%rax)
L112:
  movdqu (%rcx,%rax,1),%xmm0
  movups %xmm0,(%rsi,%rax,1)
  add    $0x10,%rax
  cmp    %rax,%r8
  jne    L112
  mov    %edx,%eax
  and    $0xfffffff0,%eax
  mov    %eax,%r8d
  sub    %eax,%edi
  lea    (%rcx,%r8,1),%r9
  add    %rsi,%r8
  cmp    %eax,%edx
  je     L24
L111:
  sub    %eax,%edx
  lea    -0x1(%rdx),%r10d
  cmp    $0x6,%r10d
  jbe    L80
  mov    (%rcx,%rax,1),%rcx
  mov    %rcx,(%rsi,%rax,1)
  mov    %edx,%eax
  and    $0xfffffff8,%eax
  mov    %eax,%ecx
  sub    %eax,%edi
  add    %rcx,%r9
  add    %rcx,%r8
  cmp    %eax,%edx
  je     L51
L80:
  movzbl (%r9),%eax
  mov    %al,(%r8)
  test   %edi,%edi
  je     L51
  movzbl 0x1(%r9),%eax
  mov    %al,0x1(%r8)
  cmp    $0x1,%edi
  je     L51
  movzbl 0x2(%r9),%eax
  mov    %al,0x2(%r8)
  cmp    $0x2,%edi
  je     L51
  movzbl 0x3(%r9),%eax
  mov    %al,0x3(%r8)
  cmp    $0x3,%edi
  je     L51
  movzbl 0x4(%r9),%eax
  mov    %al,0x4(%r8)
  cmp    $0x4,%edi
  je     L51
  movzbl 0x5(%r9),%eax
  mov    %al,0x5(%r8)
  cmp    $0x5,%edi
  je     L51
  movzbl 0x6(%r9),%eax
  mov    %al,0x6(%r8)
  ret
  nopl   (%rax)
L14:
  mov    %edx,%edx
  xor    %eax,%eax
  nopl   0x0(%rax)
L147:
  movzbl (%rcx,%rax,1),%edi
  mov    %dil,(%rsi,%rax,1)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L147
L51:
  ret
L39:
  mov    %rsi,%r8
  mov    %rcx,%r9
  xor    %eax,%eax
  jmp    L111
L24:
  ret
```

assistant: ```c
void copymem_c(char *src, char *dest, int count) {
  while (count--)
    *dest++ = *src++;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<bbm_com_read>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,%eax
  mov    %rdx,-0x28(%rbp)
  mov    %ax,-0x1c(%rbp)
  movzwl -0x1c(%rbp),%ecx
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <bbm_read@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
signed int bbm_com_read(void *handle, unsigned short addr, unsigned char *data) {
  signed int res;
  res = bbm_read(handle, addr, data);
  return res;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<bbm_com_read>:
  endbr64
  sub    $0x8,%rsp
  movzwl %si,%esi
  call   <bbm_read@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
signed int bbm_com_read(void *handle, unsigned short addr, unsigned char *data) {
  signed int res;
  res = bbm_read(handle, addr, data);
  return res;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<bbm_com_read>:
  endbr64
  movzwl %si,%esi
  jmp    1050 <bbm_read@plt>
```

assistant: ```c
signed int bbm_com_read(void *handle, unsigned short addr, unsigned char *data) {
  signed int res;
  res = bbm_read(handle, addr, data);
  return res;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<bbm_com_read>:
  endbr64
  movzwl %si,%esi
  jmp    1050 <bbm_read@plt>
```

assistant: ```c
signed int bbm_com_read(void *handle, unsigned short addr, unsigned char *data) {
  signed int res;
  res = bbm_read(handle, addr, data);
  return res;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<nul_byte_index_l64>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  not    %rax
  and    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  shrq   $0x7,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movabs $0x1020304050608,%rdx
  imul   %rdx,%rax
  shr    $0x38,%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned long nul_byte_index_l64(unsigned long long mask) {
  mask = (mask - 1) & ~mask;
  mask >>= 7;
  return mask * 0x0001020304050608ull >> 56;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<nul_byte_index_l64>:
  endbr64
  lea    -0x1(%rdi),%rax
  not    %rdi
  and    %rdi,%rax
  shr    $0x7,%rax
  movabs $0x1020304050608,%rdx
  imul   %rdx,%rax
  shr    $0x38,%rax
  ret
```

assistant: ```c
unsigned long nul_byte_index_l64(unsigned long long mask) {
  mask = (mask - 1) & ~mask;
  mask >>= 7;
  return mask * 0x0001020304050608ull >> 56;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<nul_byte_index_l64>:
  endbr64
  movabs $0x1020304050608,%rdx
  lea    -0x1(%rdi),%rax
  not    %rdi
  and    %rdi,%rax
  shr    $0x7,%rax
  imul   %rdx,%rax
  shr    $0x38,%rax
  ret
```

assistant: ```c
unsigned long nul_byte_index_l64(unsigned long long mask) {
  mask = (mask - 1) & ~mask;
  mask >>= 7;
  return mask * 0x0001020304050608ull >> 56;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<nul_byte_index_l64>:
  endbr64
  movabs $0x1020304050608,%rdx
  lea    -0x1(%rdi),%rax
  not    %rdi
  and    %rdi,%rax
  shr    $0x7,%rax
  imul   %rdx,%rax
  shr    $0x38,%rax
  ret
```

assistant: ```c
unsigned long nul_byte_index_l64(unsigned long long mask) {
  mask = (mask - 1) & ~mask;
  mask >>= 7;
  return mask * 0x0001020304050608ull >> 56;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<foo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  pop    %rbp
  ret
```

assistant: ```c
void foo() {
  int i;
  if (!i & 10)
    return;
  !i & -10;
  !i & !10;
  !i & 100;
  !i & -100;
  !i & !100;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<foo>:
  endbr64
  ret
```

assistant: ```c
void foo() {
  int i;
  if (!i & 10)
    return;
  !i & -10;
  !i & !10;
  !i & 100;
  !i & -100;
  !i & !100;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<foo>:
  endbr64
  ret
```

assistant: ```c
void foo() {
  int i;
  if (!i & 10)
    return;
  !i & -10;
  !i & !10;
  !i & 100;
  !i & -100;
  !i & !100;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<foo>:
  endbr64
  ret
```

assistant: ```c
void foo() {
  int i;
  if (!i & 10)
    return;
  !i & -10;
  !i & !10;
  !i & 100;
  !i & -100;
  !i & !100;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<f1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movl   $0x1,-0x8(%rbp)
  mov    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  mov    %eax,-0x4(%rbp)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void f1() {
  volatile int x, y;
  x = 1;
  y = (x = 1);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<f1>:
  endbr64
  movl   $0x1,-0x8(%rsp)
  movl   $0x1,-0x8(%rsp)
  movl   $0x1,-0x4(%rsp)
  ret
```

assistant: ```c
void f1() {
  volatile int x, y;
  x = 1;
  y = (x = 1);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<f1>:
  endbr64
  movl   $0x1,-0x8(%rsp)
  movl   $0x1,-0x8(%rsp)
  movl   $0x1,-0x4(%rsp)
  ret
```

assistant: ```c
void f1() {
  volatile int x, y;
  x = 1;
  y = (x = 1);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<f1>:
  endbr64
  movl   $0x1,-0x8(%rsp)
  movl   $0x1,-0x8(%rsp)
  movl   $0x1,-0x4(%rsp)
  ret
```

assistant: ```c
void f1() {
  volatile int x, y;
  x = 1;
  y = (x = 1);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<swap>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  cmpq   $0x0,-0x30(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L0
L12:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x15(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x10(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x8(%rbp),%rax
  movzbl -0x15(%rbp),%edx
  mov    %dl,(%rax)
  addq   $0x1,-0x10(%rbp)
  addq   $0x1,-0x8(%rbp)
  addl   $0x1,-0x14(%rbp)
L0:
  mov    -0x14(%rbp),%eax
  cltq
  cmp    %rax,-0x38(%rbp)
  ja     L12
  nop
  nop
  leave
  ret
```

assistant: ```c
void swap(const void *addr1, const void *addr2, size_t size) {
  assert((((addr1))) && "Unexpected null pointer.");
  ;
  assert((((addr2))) && "Unexpected null pointer.");
  ;
  char *ptr1 = (char *)addr1;
  char *ptr2 = (char *)addr2;
  for (int b = 0; b < size; ++b) {
    const char c = *ptr1;
    *ptr1 = *ptr2;
    *ptr2 = c;
    ++ptr1;
    ++ptr2;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<swap>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rdx,%r12
  test   %rdi,%rdi
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  test   %rbp,%rbp
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  test   %r12,%r12
  je     L19
  lea    (%rbx,%r12,1),%rdx
L5:
  movzbl (%rbx),%eax
  movzbl 0x0(%rbp),%ecx
  mov    %cl,(%rbx)
  mov    %al,0x0(%rbp)
  add    $0x1,%rbx
  add    $0x1,%rbp
  cmp    %rbx,%rdx
  jne    L5
L19:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void swap(const void *addr1, const void *addr2, size_t size) {
  assert((((addr1))) && "Unexpected null pointer.");
  ;
  assert((((addr2))) && "Unexpected null pointer.");
  ;
  char *ptr1 = (char *)addr1;
  char *ptr2 = (char *)addr2;
  for (int b = 0; b < size; ++b) {
    const char c = *ptr1;
    *ptr1 = *ptr2;
    *ptr2 = c;
    ++ptr1;
    ++ptr2;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<swap>:
  endbr64
  push   %r12
  test   %rdi,%rdi
  mov    %rdx,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  xor    %edi,%edi
  test   %rbp,%rbp
  setne  %dil
  call   <assert@plt>
  test   %r12,%r12
  je     L1
  lea    (%rbx,%r12,1),%rdx
  nopl   0x0(%rax,%rax,1)
L18:
  movzbl 0x0(%rbp),%ecx
  movzbl (%rbx),%eax
  add    $0x1,%rbx
  add    $0x1,%rbp
  mov    %cl,-0x1(%rbx)
  mov    %al,-0x1(%rbp)
  cmp    %rdx,%rbx
  jne    L18
L1:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void swap(const void *addr1, const void *addr2, size_t size) {
  assert((((addr1))) && "Unexpected null pointer.");
  ;
  assert((((addr2))) && "Unexpected null pointer.");
  ;
  char *ptr1 = (char *)addr1;
  char *ptr2 = (char *)addr2;
  for (int b = 0; b < size; ++b) {
    const char c = *ptr1;
    *ptr1 = *ptr2;
    *ptr2 = c;
    ++ptr1;
    ++ptr2;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<swap>:
  endbr64
  push   %r12
  test   %rdi,%rdi
  mov    %rsi,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  xor    %edi,%edi
  test   %r12,%r12
  setne  %dil
  call   <assert@plt>
  test   %rbp,%rbp
  je     L122
  lea    0xf(%rbx),%rax
  lea    -0x1(%rbp),%rdx
  sub    %r12,%rax
  cmp    $0x1e,%rax
  jbe    L58
  cmp    $0x6,%rdx
  jbe    L58
  cmp    $0xe,%rdx
  jbe    L43
  mov    %rbp,%rdx
  xor    %eax,%eax
  and    $0xfffffffffffffff0,%rdx
  nopw   0x0(%rax,%rax,1)
L21:
  movdqu (%rbx,%rax,1),%xmm0
  movdqu (%r12,%rax,1),%xmm1
  movups %xmm1,(%rbx,%rax,1)
  movups %xmm0,(%r12,%rax,1)
  add    $0x10,%rax
  cmp    %rdx,%rax
  jne    L21
  mov    %rbp,%rdi
  and    $0xfffffffffffffff0,%rdi
  add    %rdi,%rbx
  lea    (%r12,%rdi,1),%r8
  mov    %edi,%esi
  mov    %rbx,%rcx
  mov    %r8,%rdx
  cmp    %rdi,%rbp
  je     L122
  mov    %rbp,%rax
  sub    %rdi,%rax
  lea    -0x1(%rax),%rdi
  cmp    $0x6,%rdi
  jbe    L155
L14:
  mov    (%rbx),%rdi
  mov    (%r8),%r9
  mov    %r9,(%rbx)
  mov    %rdi,(%r8)
  mov    %rax,%rdi
  and    $0xfffffffffffffff8,%rdi
  add    %rdi,%rcx
  add    %rdi,%rdx
  add    %edi,%esi
  cmp    %rdi,%rax
  je     L122
L155:
  movzbl (%rcx),%eax
  movzbl (%rdx),%edi
  mov    %dil,(%rcx)
  mov    %al,(%rdx)
  lea    0x1(%rsi),%eax
  cltq
  cmp    %rax,%rbp
  jbe    L122
  movzbl 0x1(%rcx),%eax
  movzbl 0x1(%rdx),%edi
  mov    %dil,0x1(%rcx)
  mov    %al,0x1(%rdx)
  lea    0x2(%rsi),%eax
  cltq
  cmp    %rax,%rbp
  jbe    L122
  movzbl 0x2(%rcx),%eax
  movzbl 0x2(%rdx),%edi
  mov    %dil,0x2(%rcx)
  mov    %al,0x2(%rdx)
  lea    0x3(%rsi),%eax
  cltq
  cmp    %rax,%rbp
  jbe    L122
  movzbl 0x3(%rcx),%eax
  movzbl 0x3(%rdx),%edi
  mov    %dil,0x3(%rcx)
  mov    %al,0x3(%rdx)
  lea    0x4(%rsi),%eax
  cltq
  cmp    %rax,%rbp
  jbe    L122
  movzbl 0x4(%rcx),%eax
  movzbl 0x4(%rdx),%edi
  mov    %dil,0x4(%rcx)
  mov    %al,0x4(%rdx)
  lea    0x5(%rsi),%eax
  cltq
  cmp    %rax,%rbp
  jbe    L122
  movzbl 0x5(%rcx),%eax
  movzbl 0x5(%rdx),%edi
  add    $0x6,%esi
  movslq %esi,%rsi
  mov    %dil,0x5(%rcx)
  mov    %al,0x5(%rdx)
  cmp    %rsi,%rbp
  jbe    L122
  movzbl 0x6(%rcx),%eax
  movzbl 0x6(%rdx),%esi
  mov    %sil,0x6(%rcx)
  mov    %al,0x6(%rdx)
L122:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L58:
  lea    (%rbx,%rbp,1),%rax
  nopl   0x0(%rax)
L145:
  movzbl (%r12),%ecx
  movzbl (%rbx),%edx
  add    $0x1,%rbx
  add    $0x1,%r12
  mov    %cl,-0x1(%rbx)
  mov    %dl,-0x1(%r12)
  cmp    %rax,%rbx
  jne    L145
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L43:
  mov    %rbp,%rax
  mov    %r12,%rdx
  mov    %rbx,%rcx
  xor    %esi,%esi
  mov    %r12,%r8
  jmp    L14
```

assistant: ```c
void swap(const void *addr1, const void *addr2, size_t size) {
  assert((((addr1))) && "Unexpected null pointer.");
  ;
  assert((((addr2))) && "Unexpected null pointer.");
  ;
  char *ptr1 = (char *)addr1;
  char *ptr2 = (char *)addr2;
  for (int b = 0; b < size; ++b) {
    const char c = *ptr1;
    *ptr1 = *ptr2;
    *ptr2 = c;
    ++ptr1;
    ++ptr2;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x40000000,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  char *p;
  int i;
  p = malloc(1024 * 1024 * 1024 * sizeof(char));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x40000000,%edi
  call   <malloc@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  char *p;
  int i;
  p = malloc(1024 * 1024 * 1024 * sizeof(char));
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x40000000,%edi
  call   <malloc@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  char *p;
  int i;
  p = malloc(1024 * 1024 * 1024 * sizeof(char));
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x40000000,%edi
  call   <malloc@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  char *p;
  int i;
  p = malloc(1024 * 1024 * 1024 * sizeof(char));
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<swapper>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  lea    -0xc(%rbp),%rcx
  mov    -0x20(%rbp),%rax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L1
  call   <__stack_chk_fail@plt>
L1:
  leave
  ret
```

assistant: ```c
void swapper(int *a, int *b) {
  int temp = *a;
  memcpy(a, b, sizeof(temp));
  memcpy(b, &temp, sizeof(temp));
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<swapper>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %rsi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    (%rdi),%eax
  mov    %eax,0x4(%rsp)
  mov    $0x4,%edx
  call   <memcpy@plt>
  lea    0x4(%rsp),%rsi
  mov    $0x4,%edx
  mov    %rbx,%rdi
  call   <memcpy@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x10,%rsp
  pop    %rbx
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void swapper(int *a, int *b) {
  int temp = *a;
  memcpy(a, b, sizeof(temp));
  memcpy(b, &temp, sizeof(temp));
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<swapper>:
  endbr64
  push   %rbp
  mov    $0x4,%edx
  mov    %rsi,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  mov    (%rdi),%eax
  mov    %eax,0x4(%rsp)
  call   <memcpy@plt>
  lea    0x4(%rsp),%rsi
  mov    $0x4,%edx
  mov    %rbp,%rdi
  call   <memcpy@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x10,%rsp
  pop    %rbp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void swapper(int *a, int *b) {
  int temp = *a;
  memcpy(a, b, sizeof(temp));
  memcpy(b, &temp, sizeof(temp));
}
```