ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here?

```asm
<fd_max>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    D0(%rip),%rax
  lea    0x4(%rsp),%rsi
  mov    (%rax),%edi
  call   <getrlimit@plt>
  mov    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x18,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int fd_max(void) {
  struct rlimit rlim;
  getrlimit(RLIMIT_NOFILE, &rlim);
  return rlim.rlim_max;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<fd_max>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    D2(%rip),%rax
  lea    0x4(%rsp),%rsi
  mov    (%rax),%edi
  call   <getrlimit@plt>
  mov    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x18,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int fd_max(void) {
  struct rlimit rlim;
  getrlimit(RLIMIT_NOFILE, &rlim);
  return rlim.rlim_max;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<hexstr_ucs2_to_utf8>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %rcx,-0x50(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x50(%rbp),%rax
  mov    %rax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x30(%rbp)
  mov    %rax,%r10
  mov    $0x0,%r11d
  mov    %rax,%r8
  mov    $0x0,%r9d
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L28:
  cmp    %rdx,%rsp
  je     L43
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L28
L43:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L56
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L56:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x50(%rbp),%rax
  add    %rax,%rax
  cmp    %rax,-0x40(%rbp)
  jbe    L9
  mov    $0xffffffffffffffff,%rax
  jmp    L34
L9:
  mov    -0x50(%rbp),%rcx
  mov    -0x28(%rbp),%rdx
  mov    -0x40(%rbp),%rsi
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <hexstr_to_ucs2char@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x50(%rbp),%rcx
  mov    -0x48(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x28(%rbp),%rax
  lea    D17(%rip),%r9
  lea    D3(%rip),%r8
  mov    %rax,%rdi
  call   <convert_string@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
L34:
  mov    %rbx,%rsp
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L5
  call   <__stack_chk_fail@plt>
L5:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D17
type_infered: string
name: retrieve_data
arguments: tag: D3
type_infered: string

tool: D17: UTF-8

tool: D3: UCS-2BE

assistant: ```c
size_t hexstr_ucs2_to_utf8(char *in, size_t in_length, char *out, size_t out_length) {
  char buf[out_length];
  size_t res;
  if ((out_length * 2) < in_length)
    return -1;
  if ((res = hexstr_to_ucs2char(in, in_length, buf, out_length)) < 0)
    return res;
  res = convert_string(buf, res, out, out_length, "UCS-2BE", "UTF-8");
  return res;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<hexstr_ucs2_to_utf8>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdx,%r12
  mov    %rcx,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  lea    0xf(%rcx),%rax
  mov    %rax,%rcx
  and    $0xfffffffffffffff0,%rcx
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rdx
  sub    %rax,%rdx
L6:
  cmp    %rdx,%rsp
  je     L29
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L6
L29:
  mov    %rcx,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L21
  orq    $0x0,-0x8(%rsp,%rax,1)
L21:
  mov    %rsp,%r13
  lea    (%rbx,%rbx,1),%rdx
  mov    $0xffffffffffffffff,%rax
  cmp    %rsi,%rdx
  jb     L20
  mov    %rbx,%rcx
  mov    %r13,%rdx
  call   <hexstr_to_ucs2char@plt>
  mov    %rax,%rsi
  lea    D12(%rip),%r9
  lea    D7(%rip),%r8
  mov    %rbx,%rcx
  mov    %r12,%rdx
  mov    %r13,%rdi
  call   <convert_string@plt>
L20:
  mov    -0x28(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L26
  lea    -0x18(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
L26:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D12
type_guessed: string
name: parse_data
arguments: data_tag: D7
type_guessed: string

tool: D12: UTF-8

tool: D7: UCS-2BE

assistant: ```c
size_t hexstr_ucs2_to_utf8(char *in, size_t in_length, char *out, size_t out_length) {
  char buf[out_length];
  size_t res;
  if ((out_length * 2) < in_length)
    return -1;
  if ((res = hexstr_to_ucs2char(in, in_length, buf, out_length)) < 0)
    return res;
  res = convert_string(buf, res, out, out_length, "UCS-2BE", "UTF-8");
  return res;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<hexstr_ucs2_to_utf8>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rcx,%r12
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  lea    0xf(%rcx),%rax
  mov    %rsp,%rcx
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L36
L15:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L15
L36:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L47
  lea    (%r12,%r12,1),%rdx
  mov    $0xffffffffffffffff,%rax
  cmp    %rsi,%rdx
  jb     L27
L48:
  mov    %r12,%rcx
  mov    %rsp,%rdx
  call   <hexstr_to_ucs2char@plt>
  mov    %r12,%rcx
  mov    %r13,%rdx
  mov    %rsp,%rdi
  mov    %rax,%rsi
  lea    D2(%rip),%r9
  lea    D10(%rip),%r8
  call   <convert_string@plt>
L27:
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L24
  lea    -0x10(%rbp),%rsp
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L47:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  mov    $0xffffffffffffffff,%rax
  lea    (%r12,%r12,1),%rdx
  cmp    %rsi,%rdx
  jae    L48
  jmp    L27
L24:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D2
type_infered: string
name: disassemble_data
arguments: data_label: D10
type_infered: string

tool: D2: UTF-8

tool: D10: UCS-2BE

assistant: ```c
size_t hexstr_ucs2_to_utf8(char *in, size_t in_length, char *out, size_t out_length) {
  char buf[out_length];
  size_t res;
  if ((out_length * 2) < in_length)
    return -1;
  if ((res = hexstr_to_ucs2char(in, in_length, buf, out_length)) < 0)
    return res;
  res = convert_string(buf, res, out, out_length, "UCS-2BE", "UTF-8");
  return res;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<hexstr_ucs2_to_utf8>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rcx,%r12
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  lea    0xf(%rcx),%rax
  mov    %rsp,%rcx
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L23
L49:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L49
L23:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L16
  lea    (%r12,%r12,1),%rdx
  mov    $0xffffffffffffffff,%rax
  cmp    %rsi,%rdx
  jb     L20
L59:
  mov    %r12,%rcx
  mov    %rsp,%rdx
  call   <hexstr_to_ucs2char@plt>
  mov    %r12,%rcx
  mov    %r13,%rdx
  mov    %rsp,%rdi
  mov    %rax,%rsi
  lea    D0(%rip),%r9
  lea    D18(%rip),%r8
  call   <convert_string@plt>
L20:
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L47
  lea    -0x10(%rbp),%rsp
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L16:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  mov    $0xffffffffffffffff,%rax
  lea    (%r12,%r12,1),%rdx
  cmp    %rsi,%rdx
  jae    L59
  jmp    L20
L47:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D0
datatype: string
name: retrieve_data
arguments: label: D18
datatype: string

tool: D0: UTF-8

tool: D18: UCS-2BE

assistant: ```c
size_t hexstr_ucs2_to_utf8(char *in, size_t in_length, char *out, size_t out_length) {
  char buf[out_length];
  size_t res;
  if ((out_length * 2) < in_length)
    return -1;
  if ((res = hexstr_to_ucs2char(in, in_length, buf, out_length)) < 0)
    return res;
  res = convert_string(buf, res, out, out_length, "UCS-2BE", "UTF-8");
  return res;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<args_sanity_check>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  cmpl   $0x2,-0x4(%rbp)
  jg     L16
  mov    $0x0,%eax
  jmp    L14
L16:
  mov    $0x1,%eax
L14:
  pop    %rbp
  ret
```

assistant: ```c
bool args_sanity_check(int argc, char *argv[]) {
  if (argc < 3)
    return false;
  return true;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<args_sanity_check>:
  endbr64
  cmp    $0x2,%edi
  setg   %al
  movzbl %al,%eax
  ret
```

assistant: ```c
bool args_sanity_check(int argc, char *argv[]) {
  if (argc < 3)
    return false;
  return true;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<args_sanity_check>:
  endbr64
  xor    %eax,%eax
  cmp    $0x2,%edi
  setg   %al
  ret
```

assistant: ```c
bool args_sanity_check(int argc, char *argv[]) {
  if (argc < 3)
    return false;
  return true;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<args_sanity_check>:
  endbr64
  xor    %eax,%eax
  cmp    $0x2,%edi
  setg   %al
  ret
```

assistant: ```c
bool args_sanity_check(int argc, char *argv[]) {
  if (argc < 3)
    return false;
  return true;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<timefmt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  lea    -0x4(%rbp),%rax
  mov    %rax,%rdi
  call   <localtime@plt>
  mov    %eax,%ecx
  lea    D12(%rip),%rax
  mov    %rax,%rdx
  mov    $0x80,%esi
  lea    D26(%rip),%rax
  mov    %rax,%rdi
  call   <strftime@plt>
  lea    D26(%rip),%rax
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D12
type_infered: string

tool: D12: %y-%m-%d %H:%M

assistant: ```c
const char *timefmt(time_t t) {
  static char buf[128];
  strftime(buf, sizeof(buf), "%y-%m-%d %H:%M", localtime(&t));
  return buf;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<timefmt>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %edi,0xc(%rsp)
  lea    0xc(%rsp),%rdi
  call   <localtime@plt>
  mov    %eax,%ecx
  lea    D6(%rip),%rdx
  mov    $0x80,%esi
  lea    D15(%rip),%rbx
  mov    %rbx,%rdi
  call   <strftime@plt>
  mov    %rbx,%rax
  add    $0x10,%rsp
  pop    %rbx
  ret
```

tool_calls: name: read_data
arguments: label: D6
type_guessed: string

tool: D6: %y-%m-%d %H:%M

assistant: ```c
const char *timefmt(time_t t) {
  static char buf[128];
  strftime(buf, sizeof(buf), "%y-%m-%d %H:%M", localtime(&t));
  return buf;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<timefmt>:
  endbr64
  push   %r12
  lea    D9(%rip),%r12
  sub    $0x10,%rsp
  mov    %edi,0xc(%rsp)
  lea    0xc(%rsp),%rdi
  call   <localtime@plt>
  mov    %r12,%rdi
  mov    $0x80,%esi
  lea    D7(%rip),%rdx
  mov    %eax,%ecx
  call   <strftime@plt>
  add    $0x10,%rsp
  mov    %r12,%rax
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: label: D7
data_type: string

tool: D7: %y-%m-%d %H:%M

assistant: ```c
const char *timefmt(time_t t) {
  static char buf[128];
  strftime(buf, sizeof(buf), "%y-%m-%d %H:%M", localtime(&t));
  return buf;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<timefmt>:
  endbr64
  push   %r12
  lea    D10(%rip),%r12
  sub    $0x10,%rsp
  mov    %edi,0xc(%rsp)
  lea    0xc(%rsp),%rdi
  call   <localtime@plt>
  mov    %r12,%rdi
  mov    $0x80,%esi
  lea    D16(%rip),%rdx
  mov    %eax,%ecx
  call   <strftime@plt>
  add    $0x10,%rsp
  mov    %r12,%rax
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: label: D16
type_guessed: string

tool: D16: %y-%m-%d %H:%M

assistant: ```c
const char *timefmt(time_t t) {
  static char buf[128];
  strftime(buf, sizeof(buf), "%y-%m-%d %H:%M", localtime(&t));
  return buf;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<le32dec>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  shl    $0x8,%eax
  add    %eax,%edx
  mov    -0x8(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  shl    $0x10,%eax
  add    %eax,%edx
  mov    -0x8(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rax
  shl    $0x18,%eax
  add    %edx,%eax
  pop    %rbp
  ret
```

assistant: ```c
uint32_t le32dec(const void *pp) {
  const uint8_t *p = (uint8_t const *)pp;
  return ((uint32_t)(p[0]) + ((uint32_t)(p[1]) << 8) + ((uint32_t)(p[2]) << 16) + ((uint32_t)(p[3]) << 24));
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<le32dec>:
  endbr64
  mov    0x8(%rdi),%eax
  shl    $0x8,%eax
  add    (%rdi),%eax
  mov    0x10(%rdi),%edx
  shl    $0x10,%edx
  add    %edx,%eax
  mov    0x18(%rdi),%rdx
  shl    $0x18,%edx
  add    %edx,%eax
  ret
```

assistant: ```c
uint32_t le32dec(const void *pp) {
  const uint8_t *p = (uint8_t const *)pp;
  return ((uint32_t)(p[0]) + ((uint32_t)(p[1]) << 8) + ((uint32_t)(p[2]) << 16) + ((uint32_t)(p[3]) << 24));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<le32dec>:
  endbr64
  mov    0x8(%rdi),%eax
  mov    0x10(%rdi),%edx
  shl    $0x8,%eax
  shl    $0x10,%edx
  add    (%rdi),%eax
  add    %edx,%eax
  mov    0x18(%rdi),%rdx
  shl    $0x18,%edx
  add    %edx,%eax
  ret
```

assistant: ```c
uint32_t le32dec(const void *pp) {
  const uint8_t *p = (uint8_t const *)pp;
  return ((uint32_t)(p[0]) + ((uint32_t)(p[1]) << 8) + ((uint32_t)(p[2]) << 16) + ((uint32_t)(p[3]) << 24));
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x3d21fa37,-0xc(%rbp)
  movl   $0x800000,-0x14(%rbp)
  movl   $0x80000,-0x10(%rbp)
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

assistant: ```c
int main() {
  unsigned char keyb[] = {0x37, 0xfa, 0x21, 0x3d};
  int max = 1024 * 1024 * 8;
  int step = 1024 * 512;
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

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

assistant: ```c
int main() {
  unsigned char keyb[] = {0x37, 0xfa, 0x21, 0x3d};
  int max = 1024 * 1024 * 8;
  int step = 1024 * 512;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

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

assistant: ```c
int main() {
  unsigned char keyb[] = {0x37, 0xfa, 0x21, 0x3d};
  int max = 1024 * 1024 * 8;
  int step = 1024 * 512;
  return 0;
}
```
user: What is the c source code of the assembly code below:

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

assistant: ```c
int main() {
  unsigned char keyb[] = {0x37, 0xfa, 0x21, 0x3d};
  int max = 1024 * 1024 * 8;
  int step = 1024 * 512;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<compute>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8d,-0x34(%rbp)
  movl   $0x1,-0x10(%rbp)
  jmp    L61
L66:
  movl   $0x1,-0xc(%rbp)
  jmp    L43
L69:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rcx,%rax
  add    %rdx,%rdx
  mov    %rdx,(%rax)
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rcx
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    -0x10(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,8),%rsi
  mov    -0x30(%rbp),%rdx
  add    %rsi,%rdx
  mov    (%rdx),%rsi
  mov    -0xc(%rbp),%edx
  movslq %edx,%rdx
  shl    $0x3,%rdx
  add    %rsi,%rdx
  imul   %rcx,%rax
  mov    %rax,(%rdx)
  addl   $0x1,-0xc(%rbp)
L43:
  mov    -0xc(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L69
  addl   $0x1,-0x10(%rbp)
L61:
  mov    -0x10(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L66
  movl   $0x1,-0x8(%rbp)
  jmp    L33
L65:
  movl   $0x1,-0x4(%rbp)
  jmp    L63
L49:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%eax
  cltq
  shl    $0x3,%rax
  sub    $0x8,%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0x8(%rbp),%eax
  cltq
  add    $0x1,%rax
  shl    $0x3,%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rsi
  mov    -0x28(%rbp),%rax
  add    %rsi,%rax
  mov    (%rax),%rsi
  mov    -0x8(%rbp),%eax
  cltq
  shl    $0x3,%rax
  sub    $0x8,%rax
  add    %rsi,%rax
  sub    %rcx,%rdx
  mov    %rdx,(%rax)
  addl   $0x1,-0x4(%rbp)
L63:
  mov    -0x4(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L49
  addl   $0x1,-0x8(%rbp)
L33:
  mov    -0x8(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L65
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void compute(unsigned long **a, unsigned long **b, unsigned long **c, unsigned long **d, int N) {
  for (int i = 1; i < N; i++) {
    for (int j = 1; j < N; j++) {
      a[i][j] = 2 * b[i][j];
      d[i][j] = a[i][j] * c[i][j];
    }
  }
  for (int j = 1; j < N; j++) {
    for (int i = 1; i < N; i++) {
      c[i][j - 1] = a[i][j - 1] - a[i][j + 1];
    }
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<compute>:
  endbr64
  cmp    $0x1,%r8d
  jle    L16
  push   %r14
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rax
  mov    %rdx,%r9
  lea    0x8(%rsi),%r11
  lea    0x8(%rdi),%rsi
  lea    0x8(%rdx),%rbx
  add    $0x8,%rcx
  lea    -0x2(%r8),%r12d
  lea    0x10(%rax,%r12,8),%rbp
  mov    %r8d,%r10d
  lea    0x0(,%r10,8),%r8
L33:
  mov    $0x8,%eax
L11:
  mov    (%r11),%rdx
  mov    (%rdx,%rax,1),%rdx
  add    %rdx,%rdx
  mov    (%rsi),%r14
  mov    %rdx,(%r14,%rax,1)
  mov    (%rsi),%rdx
  mov    (%rdx,%rax,1),%rdx
  mov    (%rbx),%r14
  imul   (%r14,%rax,1),%rdx
  mov    (%rcx),%r14
  mov    %rdx,(%r14,%rax,1)
  add    $0x8,%rax
  cmp    %r8,%rax
  jne    L11
  add    $0x8,%r11
  add    $0x8,%rsi
  add    $0x8,%rbx
  add    $0x8,%rcx
  cmp    %rbp,%r11
  jne    L33
  lea    0x8(,%r12,8),%rbx
  mov    $0x0,%esi
L24:
  lea    0x10(%rsi),%r11
  mov    $0x1,%eax
L28:
  mov    (%rdi,%rax,8),%rcx
  mov    (%r9,%rax,8),%r8
  mov    (%rcx,%rsi,1),%rdx
  sub    (%rcx,%r11,1),%rdx
  mov    %rdx,(%r8,%rsi,1)
  add    $0x1,%rax
  cmp    %rax,%r10
  jne    L28
  add    $0x8,%rsi
  cmp    %rbx,%rsi
  jne    L24
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r14
  ret
L16:
  ret
```

assistant: ```c
void compute(unsigned long **a, unsigned long **b, unsigned long **c, unsigned long **d, int N) {
  for (int i = 1; i < N; i++) {
    for (int j = 1; j < N; j++) {
      a[i][j] = 2 * b[i][j];
      d[i][j] = a[i][j] * c[i][j];
    }
  }
  for (int j = 1; j < N; j++) {
    for (int i = 1; i < N; i++) {
      c[i][j - 1] = a[i][j - 1] - a[i][j + 1];
    }
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<compute>:
  endbr64
  cmp    $0x1,%r8d
  jle    L24
  push   %r13
  mov    %rdi,%r9
  mov    %rdx,%r10
  mov    %rcx,%r13
  push   %r12
  mov    %r8d,%edi
  mov    %rsi,%r12
  push   %rbp
  mov    $0x1,%ebp
  push   %rbx
  nopl   0x0(%rax,%rax,1)
L29:
  mov    (%r12,%rbp,8),%rbx
  mov    (%r9,%rbp,8),%r11
  mov    $0x1,%eax
  mov    (%r10,%rbp,8),%rsi
  mov    0x0(%r13,%rbp,8),%rcx
  cs nopw 0x0(%rax,%rax,1)
L26:
  mov    (%rbx,%rax,8),%rdx
  add    %rdx,%rdx
  mov    %rdx,(%r11,%rax,8)
  imul   (%rsi,%rax,8),%rdx
  mov    %rdx,(%rcx,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rdi
  jne    L26
  add    $0x1,%rbp
  cmp    %rbp,%rdi
  jne    L29
  lea    -0x1(%r8),%ebx
  xor    %esi,%esi
  shl    $0x3,%rbx
L19:
  lea    0x10(%rsi),%r11
  mov    $0x1,%eax
  nopl   0x0(%rax)
L41:
  mov    (%r9,%rax,8),%rcx
  mov    (%r10,%rax,8),%r8
  add    $0x1,%rax
  mov    (%rcx,%rsi,1),%rdx
  sub    (%rcx,%r11,1),%rdx
  mov    %rdx,(%r8,%rsi,1)
  cmp    %rax,%rdi
  jne    L41
  add    $0x8,%rsi
  cmp    %rsi,%rbx
  jne    L19
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L24:
  ret
```

assistant: ```c
void compute(unsigned long **a, unsigned long **b, unsigned long **c, unsigned long **d, int N) {
  for (int i = 1; i < N; i++) {
    for (int j = 1; j < N; j++) {
      a[i][j] = 2 * b[i][j];
      d[i][j] = a[i][j] * c[i][j];
    }
  }
  for (int j = 1; j < N; j++) {
    for (int i = 1; i < N; i++) {
      c[i][j - 1] = a[i][j - 1] - a[i][j + 1];
    }
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<compute>:
  endbr64
  cmp    $0x1,%r8d
  jle    L7
  push   %r13
  mov    %rdi,%r9
  mov    %rdx,%r10
  mov    %rcx,%r13
  push   %r12
  mov    %r8d,%edi
  mov    %rsi,%r12
  push   %rbp
  mov    $0x1,%ebp
  push   %rbx
  nopl   0x0(%rax,%rax,1)
L41:
  mov    (%r12,%rbp,8),%rbx
  mov    (%r9,%rbp,8),%r11
  mov    $0x1,%eax
  mov    (%r10,%rbp,8),%rsi
  mov    0x0(%r13,%rbp,8),%rcx
  cs nopw 0x0(%rax,%rax,1)
L18:
  mov    (%rbx,%rax,8),%rdx
  add    %rdx,%rdx
  mov    %rdx,(%r11,%rax,8)
  imul   (%rsi,%rax,8),%rdx
  mov    %rdx,(%rcx,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rdi
  jne    L18
  add    $0x1,%rbp
  cmp    %rbp,%rdi
  jne    L41
  lea    -0x1(%r8),%ebx
  xor    %esi,%esi
  shl    $0x3,%rbx
L25:
  lea    0x10(%rsi),%r11
  mov    $0x1,%eax
  nopl   0x0(%rax)
L2:
  mov    (%r9,%rax,8),%rcx
  mov    (%r10,%rax,8),%r8
  add    $0x1,%rax
  mov    (%rcx,%rsi,1),%rdx
  sub    (%rcx,%r11,1),%rdx
  mov    %rdx,(%r8,%rsi,1)
  cmp    %rdi,%rax
  jne    L2
  add    $0x8,%rsi
  cmp    %rsi,%rbx
  jne    L25
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L7:
  ret
```

assistant: ```c
void compute(unsigned long **a, unsigned long **b, unsigned long **c, unsigned long **d, int N) {
  for (int i = 1; i < N; i++) {
    for (int j = 1; j < N; j++) {
      a[i][j] = 2 * b[i][j];
      d[i][j] = a[i][j] * c[i][j];
    }
  }
  for (int j = 1; j < N; j++) {
    for (int i = 1; i < N; i++) {
      c[i][j - 1] = a[i][j - 1] - a[i][j + 1];
    }
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<up8>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  cltd
  shr    $0x1d,%edx
  add    %edx,%eax
  and    $0x7,%eax
  sub    %edx,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L1
  mov    -0x14(%rbp),%eax
  jmp    L7
L1:
  mov    -0x14(%rbp),%eax
  add    $0x8,%eax
  sub    -0x4(%rbp),%eax
L7:
  pop    %rbp
  ret
```

assistant: ```c
int up8(int i) {
  int r;
  r = i % 8;
  if (r == 0)
    return i;
  return i + 8 - r;
}
```