ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<read32>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    -0x2c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x18(%rbp)
  mov    -0x2c(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x17(%rbp)
  mov    -0x2c(%rbp),%eax
  cltq
  lea    0x2(%rax),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x16(%rbp)
  mov    -0x2c(%rbp),%eax
  cltq
  lea    0x3(%rax),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x15(%rbp)
  cmpb   $0x0,-0x18(%rbp)
  jns    L36
  movsbl -0x18(%rbp),%eax
  and    $0x7f,%eax
  sub    $0xffffff80,%eax
  jmp    L20
L36:
  movsbl -0x18(%rbp),%eax
L20:
  mov    %eax,-0x14(%rbp)
  cmpb   $0x0,-0x17(%rbp)
  jns    L75
  movsbl -0x17(%rbp),%eax
  and    $0x7f,%eax
  sub    $0xffffff80,%eax
  jmp    L54
L75:
  movsbl -0x17(%rbp),%eax
L54:
  mov    %eax,-0x10(%rbp)
  cmpb   $0x0,-0x16(%rbp)
  jns    L32
  movsbl -0x16(%rbp),%eax
  and    $0x7f,%eax
  sub    $0xffffff80,%eax
  jmp    L52
L32:
  movsbl -0x16(%rbp),%eax
L52:
  mov    %eax,-0xc(%rbp)
  cmpb   $0x0,-0x15(%rbp)
  jns    L22
  movsbl -0x15(%rbp),%eax
  and    $0x7f,%eax
  sub    $0xffffff80,%eax
  jmp    L63
L22:
  movsbl -0x15(%rbp),%eax
L63:
  mov    %eax,-0x8(%rbp)
  mov    -0x14(%rbp),%eax
  shl    $0x18,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%eax
  shl    $0x10,%eax
  add    %eax,%edx
  mov    -0xc(%rbp),%eax
  shl    $0x8,%eax
  add    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
uint32_t read32(char *buffer, int offset) {
  char b0 = buffer[offset];
  char b1 = buffer[offset + 1];
  char b2 = buffer[offset + 2];
  char b3 = buffer[offset + 3];
  uint32_t i0 = ((b0 & 0x80) == 0x80 ? (b0 & 0x7F) + 0x80 : b0);
  uint32_t i1 = ((b1 & 0x80) == 0x80 ? (b1 & 0x7F) + 0x80 : b1);
  uint32_t i2 = ((b2 & 0x80) == 0x80 ? (b2 & 0x7F) + 0x80 : b2);
  uint32_t i3 = ((b3 & 0x80) == 0x80 ? (b3 & 0x7F) + 0x80 : b3);
  uint32_t v = (i0 << 24) + (i1 << 16) + (i2 << 8) + i3;
  return v;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<read32>:
  endbr64
  movslq %esi,%rsi
  movzbl (%rdi,%rsi,1),%ecx
  movzbl 0x1(%rdi,%rsi,1),%edx
  movzbl 0x2(%rdi,%rsi,1),%r8d
  movzbl 0x3(%rdi,%rsi,1),%esi
  mov    %ecx,%edi
  and    $0x7f,%edi
  sub    $0xffffff80,%edi
  movsbl %cl,%eax
  test   %cl,%cl
  cmovs  %edi,%eax
  mov    %edx,%edi
  and    $0x7f,%edi
  sub    $0xffffff80,%edi
  movsbl %dl,%ecx
  test   %dl,%dl
  cmovs  %edi,%ecx
  mov    %r8d,%edi
  and    $0x7f,%edi
  sub    $0xffffff80,%edi
  movsbl %r8b,%edx
  test   %r8b,%r8b
  cmovs  %edi,%edx
  mov    %esi,%r8d
  and    $0x7f,%r8d
  sub    $0xffffff80,%r8d
  movsbl %sil,%edi
  test   %sil,%sil
  cmovs  %r8d,%edi
  shl    $0x18,%eax
  shl    $0x10,%ecx
  add    %ecx,%eax
  shl    $0x8,%edx
  add    %edx,%eax
  add    %edi,%eax
  ret
```

assistant: ```c
uint32_t read32(char *buffer, int offset) {
  char b0 = buffer[offset];
  char b1 = buffer[offset + 1];
  char b2 = buffer[offset + 2];
  char b3 = buffer[offset + 3];
  uint32_t i0 = ((b0 & 0x80) == 0x80 ? (b0 & 0x7F) + 0x80 : b0);
  uint32_t i1 = ((b1 & 0x80) == 0x80 ? (b1 & 0x7F) + 0x80 : b1);
  uint32_t i2 = ((b2 & 0x80) == 0x80 ? (b2 & 0x7F) + 0x80 : b2);
  uint32_t i3 = ((b3 & 0x80) == 0x80 ? (b3 & 0x7F) + 0x80 : b3);
  uint32_t v = (i0 << 24) + (i1 << 16) + (i2 << 8) + i3;
  return v;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<read32>:
  endbr64
  movslq %esi,%rsi
  movsbl (%rdi,%rsi,1),%eax
  movzbl 0x1(%rdi,%rsi,1),%edx
  movzbl 0x2(%rdi,%rsi,1),%r8d
  movzbl 0x3(%rdi,%rsi,1),%esi
  mov    %eax,%edi
  movsbl %dl,%ecx
  and    $0x7f,%edi
  sub    $0xffffff80,%edi
  test   %al,%al
  cmovs  %edi,%eax
  mov    %edx,%edi
  and    $0x7f,%edi
  sub    $0xffffff80,%edi
  test   %dl,%dl
  movsbl %r8b,%edx
  cmovs  %edi,%ecx
  mov    %r8d,%edi
  and    $0x7f,%edi
  sub    $0xffffff80,%edi
  test   %r8b,%r8b
  mov    %esi,%r8d
  cmovs  %edi,%edx
  and    $0x7f,%r8d
  movsbl %sil,%edi
  sub    $0xffffff80,%r8d
  test   %sil,%sil
  cmovs  %r8d,%edi
  shl    $0x18,%eax
  shl    $0x10,%ecx
  add    %ecx,%eax
  shl    $0x8,%edx
  add    %edx,%eax
  add    %edi,%eax
  ret
```

assistant: ```c
uint32_t read32(char *buffer, int offset) {
  char b0 = buffer[offset];
  char b1 = buffer[offset + 1];
  char b2 = buffer[offset + 2];
  char b3 = buffer[offset + 3];
  uint32_t i0 = ((b0 & 0x80) == 0x80 ? (b0 & 0x7F) + 0x80 : b0);
  uint32_t i1 = ((b1 & 0x80) == 0x80 ? (b1 & 0x7F) + 0x80 : b1);
  uint32_t i2 = ((b2 & 0x80) == 0x80 ? (b2 & 0x7F) + 0x80 : b2);
  uint32_t i3 = ((b3 & 0x80) == 0x80 ? (b3 & 0x7F) + 0x80 : b3);
  uint32_t v = (i0 << 24) + (i1 << 16) + (i2 << 8) + i3;
  return v;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<read32>:
  endbr64
  movslq %esi,%rsi
  movsbl (%rdi,%rsi,1),%eax
  movzbl 0x1(%rdi,%rsi,1),%edx
  movzbl 0x2(%rdi,%rsi,1),%r8d
  movzbl 0x3(%rdi,%rsi,1),%esi
  mov    %eax,%edi
  movsbl %dl,%ecx
  and    $0x7f,%edi
  sub    $0xffffff80,%edi
  test   %al,%al
  cmovs  %edi,%eax
  mov    %edx,%edi
  and    $0x7f,%edi
  sub    $0xffffff80,%edi
  test   %dl,%dl
  movsbl %r8b,%edx
  cmovs  %edi,%ecx
  mov    %r8d,%edi
  and    $0x7f,%edi
  sub    $0xffffff80,%edi
  test   %r8b,%r8b
  mov    %esi,%r8d
  cmovs  %edi,%edx
  and    $0x7f,%r8d
  movsbl %sil,%edi
  sub    $0xffffff80,%r8d
  test   %sil,%sil
  cmovs  %r8d,%edi
  shl    $0x18,%eax
  shl    $0x10,%ecx
  add    %ecx,%eax
  shl    $0x8,%edx
  add    %edx,%eax
  add    %edi,%eax
  ret
```

assistant: ```c
uint32_t read32(char *buffer, int offset) {
  char b0 = buffer[offset];
  char b1 = buffer[offset + 1];
  char b2 = buffer[offset + 2];
  char b3 = buffer[offset + 3];
  uint32_t i0 = ((b0 & 0x80) == 0x80 ? (b0 & 0x7F) + 0x80 : b0);
  uint32_t i1 = ((b1 & 0x80) == 0x80 ? (b1 & 0x7F) + 0x80 : b1);
  uint32_t i2 = ((b2 & 0x80) == 0x80 ? (b2 & 0x7F) + 0x80 : b2);
  uint32_t i3 = ((b3 & 0x80) == 0x80 ? (b3 & 0x7F) + 0x80 : b3);
  uint32_t v = (i0 << 24) + (i1 << 16) + (i2 << 8) + i3;
  return v;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<kr_hash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L8
L19:
  mov    -0x4(%rbp),%eax
  add    %eax,-0x8(%rbp)
L8:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L19
  mov    -0x8(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned long kr_hash(const char *str) {
  unsigned int hash;
  unsigned int c;
  hash = 0;
  while ((c = (unsigned char)*str++))
    hash += c;
  return hash;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<kr_hash>:
  endbr64
  lea    0x1(%rdi),%rcx
  movzbl (%rdi),%edx
  test   %edx,%edx
  je     L20
  mov    $0x0,%eax
L16:
  add    %edx,%eax
  add    $0x1,%rcx
  movzbl -0x1(%rcx),%edx
  test   %edx,%edx
  jne    L16
L28:
  mov    %eax,%eax
  ret
L20:
  mov    %edx,%eax
  jmp    L28
```

assistant: ```c
unsigned long kr_hash(const char *str) {
  unsigned int hash;
  unsigned int c;
  hash = 0;
  while ((c = (unsigned char)*str++))
    hash += c;
  return hash;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<kr_hash>:
  endbr64
  movzbl (%rdi),%edx
  lea    0x1(%rdi),%rcx
  test   %edx,%edx
  je     L16
  xor    %eax,%eax
  nopl   0x0(%rax)
L1:
  add    $0x1,%rcx
  add    %edx,%eax
  movzbl -0x1(%rcx),%edx
  test   %edx,%edx
  jne    L1
  ret
  nopw   0x0(%rax,%rax,1)
L16:
  xor    %eax,%eax
  ret
```

assistant: ```c
unsigned long kr_hash(const char *str) {
  unsigned int hash;
  unsigned int c;
  hash = 0;
  while ((c = (unsigned char)*str++))
    hash += c;
  return hash;
}
```
user: Translate the below assembly code into C programming language:

```asm
<kr_hash>:
  endbr64
  movzbl (%rdi),%edx
  lea    0x1(%rdi),%rcx
  test   %edx,%edx
  je     L19
  xor    %eax,%eax
  nopl   0x0(%rax)
L15:
  add    $0x1,%rcx
  add    %edx,%eax
  movzbl -0x1(%rcx),%edx
  test   %edx,%edx
  jne    L15
  ret
  nopw   0x0(%rax,%rax,1)
L19:
  xor    %eax,%eax
  ret
```

assistant: ```c
unsigned long kr_hash(const char *str) {
  unsigned int hash;
  unsigned int c;
  hash = 0;
  while ((c = (unsigned char)*str++))
    hash += c;
  return hash;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<ulog_login_pseudo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D5(%rip),%rax
  mov    %rax,-0x30(%rbp)
  lea    D10(%rip),%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x40(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  lea    -0x30(%rbp),%rdx
  mov    -0x34(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <ulog_exec_helper@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D5
type: string
name: extract_symbolic_data
arguments: data_label: D10
type: string

tool: D5: ulog-helper

tool: D10: login

assistant: ```c
void ulog_login_pseudo(int fd, const char *host) {
  char const *const args[4] = {"ulog-helper", "login", host, NULL};
  ulog_exec_helper(fd, args);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ulog_login_pseudo>:
  endbr64
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    D16(%rip),%rax
  mov    %rax,(%rsp)
  lea    D2(%rip),%rax
  mov    %rax,0x8(%rsp)
  mov    %rsi,0x10(%rsp)
  movq   $0x0,0x18(%rsp)
  mov    %rsp,%rsi
  call   <ulog_exec_helper@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x38,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D16
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D2
type_guessed: string

tool: D16: ulog-helper

tool: D2: login

assistant: ```c
void ulog_login_pseudo(int fd, const char *host) {
  char const *const args[4] = {"ulog-helper", "login", host, NULL};
  ulog_exec_helper(fd, args);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<ulog_login_pseudo>:
  endbr64
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  lea    D1(%rip),%rax
  mov    %rsi,0x10(%rsp)
  mov    %rsp,%rsi
  movq   $0x0,0x18(%rsp)
  mov    %rax,(%rsp)
  lea    D2(%rip),%rax
  mov    %rax,0x8(%rsp)
  call   <ulog_exec_helper@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x38,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D1
type_guessed: string
name: disassemble_data
arguments: label: D2
type_guessed: string

tool: D1: ulog-helper

tool: D2: login

assistant: ```c
void ulog_login_pseudo(int fd, const char *host) {
  char const *const args[4] = {"ulog-helper", "login", host, NULL};
  ulog_exec_helper(fd, args);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<ulog_login_pseudo>:
  endbr64
  sub    $0x38,%rsp
  lea    D12(%rip),%rdx
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  lea    D8(%rip),%rax
  movq   %rdx,%xmm0
  mov    %rsi,0x10(%rsp)
  mov    %rsp,%rsi
  movq   $0x0,0x18(%rsp)
  movq   %rax,%xmm1
  punpcklqdq %xmm1,%xmm0
  movaps %xmm0,(%rsp)
  call   <ulog_exec_helper@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x38,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D12
type: string
name: retrieve_data
arguments: tag: D8
type: string

tool: D12: ulog-helper

tool: D8: login

assistant: ```c
void ulog_login_pseudo(int fd, const char *host) {
  char const *const args[4] = {"ulog-helper", "login", host, NULL};
  ulog_exec_helper(fd, args);
}
```
user: What is the c source code of the assembly code below?

```asm
<write_here_doc_file>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  lea    D18(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L14
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <lace_log_errorf@plt>
  jmp    L7
L14:
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0x8(%rbp),%rcx
  mov    -0xc(%rbp),%edx
  mov    -0x20(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fwrite@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
L7:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D18
type_infered: string
name: read_data
arguments: data_label: D11
type_infered: string

tool: D18: wb

tool: D11: Cannot open file for writing!: %s

assistant: ```c
void write_here_doc_file(const char *name, const char *doc) {
  unsigned n;
  FILE *out;
  out = fopen(name, "wb");
  if (!out) {
    lace_log_errorf("Cannot open file for writing!: %s", name);
    return;
  }
  n = strlen(doc);
  fwrite(doc, sizeof(char), n, out);
  fclose(out);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<write_here_doc_file>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rbp
  lea    D5(%rip),%rsi
  call   <fopen@plt>
  test   %rax,%rax
  je     L7
  mov    %rax,%rbx
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    %rbx,%rcx
  mov    $0x1,%esi
  mov    %rbp,%rdi
  call   <fwrite@plt>
  mov    %rbx,%rdi
  call   <fclose@plt>
L2:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L7:
  mov    %r12,%rsi
  lea    D4(%rip),%rdi
  call   <lace_log_errorf@plt>
  jmp    L2
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D5
datatype: string
name: extract_symbolic_data
arguments: data_label: D4
datatype: string

tool: D5: wb

tool: D4: Cannot open file for writing!: %s

assistant: ```c
void write_here_doc_file(const char *name, const char *doc) {
  unsigned n;
  FILE *out;
  out = fopen(name, "wb");
  if (!out) {
    lace_log_errorf("Cannot open file for writing!: %s", name);
    return;
  }
  n = strlen(doc);
  fwrite(doc, sizeof(char), n, out);
  fclose(out);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<write_here_doc_file>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %rsi,%r12
  lea    D13(%rip),%rsi
  push   %rbp
  call   <fopen@plt>
  test   %rax,%rax
  je     L9
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <strlen@plt>
  mov    %r12,%rdi
  mov    %rbp,%rcx
  mov    $0x1,%esi
  mov    %eax,%edx
  call   <fwrite@plt>
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    10a0 <fclose@plt>
  nopw   0x0(%rax,%rax,1)
L9:
  pop    %rbp
  mov    %r13,%rsi
  lea    D1(%rip),%rdi
  pop    %r12
  pop    %r13
  jmp    1090 <lace_log_errorf@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D13
type_infered: string
name: unpack_data
arguments: data_tag: D1
type_infered: string

tool: D13: wb

tool: D1: Cannot open file for writing!: %s

assistant: ```c
void write_here_doc_file(const char *name, const char *doc) {
  unsigned n;
  FILE *out;
  out = fopen(name, "wb");
  if (!out) {
    lace_log_errorf("Cannot open file for writing!: %s", name);
    return;
  }
  n = strlen(doc);
  fwrite(doc, sizeof(char), n, out);
  fclose(out);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<write_here_doc_file>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %rsi,%r12
  lea    D10(%rip),%rsi
  push   %rbp
  call   <fopen@plt>
  test   %rax,%rax
  je     L7
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <strlen@plt>
  mov    %r12,%rdi
  mov    %rbp,%rcx
  mov    $0x1,%esi
  mov    %eax,%edx
  call   <fwrite@plt>
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    10a0 <fclose@plt>
  nopw   0x0(%rax,%rax,1)
L7:
  pop    %rbp
  mov    %r13,%rsi
  lea    D19(%rip),%rdi
  pop    %r12
  pop    %r13
  jmp    1090 <lace_log_errorf@plt>
```

tool_calls: name: unpack_data
arguments: label: D10
type_guessed: string
name: unpack_data
arguments: label: D19
type_guessed: string

tool: D10: wb

tool: D19: Cannot open file for writing!: %s

assistant: ```c
void write_here_doc_file(const char *name, const char *doc) {
  unsigned n;
  FILE *out;
  out = fopen(name, "wb");
  if (!out) {
    lace_log_errorf("Cannot open file for writing!: %s", name);
    return;
  }
  n = strlen(doc);
  fwrite(doc, sizeof(char), n, out);
  fclose(out);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<flip_B7>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x30(%rbp),%rax
  shl    $0x3,%eax
  and    $0x10101000,%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%rax
  shr    $0x20,%rax
  shr    %eax
  and    $0x101,%eax
  or     %edx,%eax
  imul   $0x8040201,%eax,%eax
  shr    $0x18,%eax
  lea    0x4(%rax),%edx
  mov    -0x28(%rbp),%rax
  shl    $0x3,%eax
  and    $0x10101010,%eax
  mov    %eax,%ecx
  mov    -0x28(%rbp),%rax
  shr    $0x20,%rax
  shr    %eax
  and    $0x1,%eax
  or     %ecx,%eax
  imul   $0x8040201,%eax,%eax
  shr    $0x18,%eax
  and    %edx,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  movabs $0x7c3c1c0c04,%rdx
  imul   %rdx,%rax
  movabs $0x20202020200,%rdx
  and    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x30(%rbp),%rax
  shr    $0x20,%rax
  and    $0x7c0000,%eax
  lea    0x40000(%rax),%edx
  mov    -0x28(%rbp),%rax
  shr    $0x20,%rax
  and    %edx,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  shr    $0x8,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%eax
  sub    %edx,%eax
  mov    %eax,%eax
  shl    $0x20,%rax
  mov    %rax,%rdx
  movabs $0x7c000000000000,%rax
  and    %rdx,%rax
  or     %rax,-0x8(%rbp)
  mov    -0x30(%rbp),%rax
  and    $0x10204000,%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%rax
  shr    $0x20,%rax
  and    $0x408,%eax
  or     %edx,%eax
  imul   $0x1010101,%eax,%eax
  shr    $0x19,%eax
  lea    0x2(%rax),%edx
  mov    -0x28(%rbp),%rax
  and    $0x10204080,%eax
  mov    %eax,%ecx
  mov    -0x28(%rbp),%rax
  shr    $0x20,%rax
  and    $0x8,%eax
  or     %ecx,%eax
  imul   $0x1010101,%eax,%eax
  shr    $0x19,%eax
  and    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  movabs $0x1f1e1c18100,%rdx
  imul   %rdx,%rax
  movabs $0x40810204000,%rdx
  and    %rdx,%rax
  or     %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned long long flip_B7(const unsigned long long P, const unsigned long long O) {
  unsigned int outflank_v, outflank_h, outflank_d7;
  unsigned long long flipped;
  outflank_v = ((((((((unsigned int)(O)) & 0x02020200u) << 3) + ((((unsigned int)((O) >> 32)) & 0x00000202u) >> 1)) * 0x08040201u) >> 24) + 4) & (((((((unsigned int)(P)) & 0x02020202u) << 3) + ((((unsigned int)((P) >> 32)) & 0x00000002u) >> 1)) * 0x08040201u) >> 24);
  flipped = (outflank_v * 0x0000007c3c1c0c04ULL) & 0x0000020202020200ULL;
  outflank_h = ((((unsigned int)((O) >> 32)) & 0x007c0000u) + 0x00040000u) & ((unsigned int)((P) >> 32));
  flipped |= (unsigned long long)((outflank_h - (outflank_h >> 8)) & 0x007c0000u) << 32;
  outflank_d7 = (((((((unsigned int)(O)) & 0x10204000u) + (((unsigned int)((O) >> 32)) & 0x00000408u)) * 0x01010101u) >> 25) + 2) & ((((((unsigned int)(P)) & 0x10204080u) + (((unsigned int)((P) >> 32)) & 0x00000008u)) * 0x01010101u) >> 25);
  flipped |= (outflank_d7 * 0x000001f1e1c18100ULL) & 0x0000040810204000ULL;
  return flipped;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<flip_B7>:
  endbr64
  mov    %rdi,%rcx
  mov    %rsi,%rax
  mov    %rsi,%rdi
  shr    $0x20,%rdi
  mov    %rcx,%rsi
  shr    $0x20,%rsi
  lea    0x0(,%rax,8),%edx
  and    $0x10101000,%edx
  mov    %rax,%r10
  shr    $0x21,%r10
  mov    %r10,%r8
  and    $0x101,%r8d
  or     %r8d,%edx
  imul   $0x8040201,%edx,%edx
  shr    $0x18,%edx
  add    $0x4,%edx
  lea    0x0(,%rcx,8),%r8d
  and    $0x10101010,%r8d
  mov    %rcx,%r11
  shr    $0x21,%r11
  mov    %r11,%r9
  and    $0x1,%r9d
  or     %r9d,%r8d
  imul   $0x8040201,%r8d,%r8d
  shr    $0x18,%r8d
  and    %r8d,%edx
  mov    %edx,%edx
  movabs $0x7c3c1c0c04,%r8
  imul   %r8,%rdx
  movabs $0x20202020200,%r8
  and    %r8,%rdx
  mov    %edi,%r8d
  and    $0x7c0000,%r8d
  add    $0x40000,%r8d
  and    %esi,%r8d
  and    $0x10204000,%eax
  and    $0x408,%edi
  or     %edi,%eax
  imul   $0x1010101,%eax,%eax
  shr    $0x19,%eax
  add    $0x2,%eax
  and    $0x10204080,%ecx
  and    $0x8,%esi
  or     %esi,%ecx
  imul   $0x1010101,%ecx,%ecx
  shr    $0x19,%ecx
  and    %ecx,%eax
  mov    %eax,%eax
  movabs $0x1f1e1c18100,%rcx
  imul   %rcx,%rax
  movabs $0x40810204000,%rcx
  and    %rcx,%rax
  mov    %r8d,%ecx
  shr    $0x8,%ecx
  sub    %ecx,%r8d
  shl    $0x20,%r8
  movabs $0x7c000000000000,%rcx
  and    %rcx,%r8
  or     %r8,%rax
  or     %rdx,%rax
  ret
```

assistant: ```c
unsigned long long flip_B7(const unsigned long long P, const unsigned long long O) {
  unsigned int outflank_v, outflank_h, outflank_d7;
  unsigned long long flipped;
  outflank_v = ((((((((unsigned int)(O)) & 0x02020200u) << 3) + ((((unsigned int)((O) >> 32)) & 0x00000202u) >> 1)) * 0x08040201u) >> 24) + 4) & (((((((unsigned int)(P)) & 0x02020202u) << 3) + ((((unsigned int)((P) >> 32)) & 0x00000002u) >> 1)) * 0x08040201u) >> 24);
  flipped = (outflank_v * 0x0000007c3c1c0c04ULL) & 0x0000020202020200ULL;
  outflank_h = ((((unsigned int)((O) >> 32)) & 0x007c0000u) + 0x00040000u) & ((unsigned int)((P) >> 32));
  flipped |= (unsigned long long)((outflank_h - (outflank_h >> 8)) & 0x007c0000u) << 32;
  outflank_d7 = (((((((unsigned int)(O)) & 0x10204000u) + (((unsigned int)((O) >> 32)) & 0x00000408u)) * 0x01010101u) >> 25) + 2) & ((((((unsigned int)(P)) & 0x10204080u) + (((unsigned int)((P) >> 32)) & 0x00000008u)) * 0x01010101u) >> 25);
  flipped |= (outflank_d7 * 0x000001f1e1c18100ULL) & 0x0000040810204000ULL;
  return flipped;
}
```