ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<exec_command>:
  endbr64
  push   %r15
  mov    %rdx,%r15
  push   %r14
  mov    %rsi,%r14
  mov    %rcx,%rsi
  push   %r13
  mov    %edi,%r13d
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  xor    %ebp,%ebp
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %ebp,%r8d
  mov    %r12,%rcx
  mov    %r15,%rdx
  mov    %r14,%rsi
  mov    %r13d,%edi
  call   <v_exec_command@plt>
  mov    %ebp,%edi
  mov    %eax,%r12d
  call   <va_end@plt>
  pop    %rbp
  mov    %r12d,%eax
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int exec_command(int err, int *fd, void (*setenv)(struct vector *), const char *argv0, ...) {
  va_list argv;
  va_start(argv, argv0);
  int pid = v_exec_command(err, fd, setenv, argv0, argv);
  va_end(argv);
  return pid;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<exec_command>:
  endbr64
  push   %r15
  mov    %rdx,%r15
  push   %r14
  mov    %rsi,%r14
  mov    %rcx,%rsi
  push   %r13
  mov    %edi,%r13d
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  xor    %ebp,%ebp
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %ebp,%r8d
  mov    %r12,%rcx
  mov    %r15,%rdx
  mov    %r14,%rsi
  mov    %r13d,%edi
  call   <v_exec_command@plt>
  mov    %ebp,%edi
  mov    %eax,%r12d
  call   <va_end@plt>
  pop    %rbp
  mov    %r12d,%eax
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int exec_command(int err, int *fd, void (*setenv)(struct vector *), const char *argv0, ...) {
  va_list argv;
  va_start(argv, argv0);
  int pid = v_exec_command(err, fd, setenv, argv0, argv);
  va_end(argv);
  return pid;
}
```
user: What is the c source code of the assembly code below?

```asm
<open_port>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    D53(%rip),%rax
  mov    (%rax),%edx
  mov    D24(%rip),%rax
  mov    (%rax),%eax
  or     %eax,%edx
  mov    -0x48(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <open@plt>
  mov    %eax,-0x34(%rbp)
  cmpl   $0xffffffff,-0x34(%rbp)
  jne    L19
  mov    $0xffffffff,%eax
  jmp    L2
L19:
  lea    -0x30(%rbp),%rax
  mov    $0x20,%esi
  mov    %rax,%rdi
  call   <bzero@plt>
  lea    -0x30(%rbp),%rdx
  mov    -0x34(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <tcgetattr@plt>
  mov    D98(%rip),%rax
  mov    (%rax),%edx
  mov    D94(%rip),%rax
  mov    (%rax),%eax
  or     %eax,%edx
  mov    D85(%rip),%rax
  mov    (%rax),%eax
  or     %eax,%edx
  mov    D68(%rip),%rax
  mov    (%rax),%eax
  or     %eax,%edx
  mov    D76(%rip),%rax
  mov    (%rax),%eax
  or     %edx,%eax
  mov    %eax,-0x30(%rbp)
  mov    D75(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x18(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x28(%rbp)
  mov    D11(%rip),%rax
  mov    (%rax),%edx
  mov    -0x34(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <tcflush@plt>
  mov    D8(%rip),%rax
  mov    (%rax),%ecx
  lea    -0x30(%rbp),%rdx
  mov    -0x34(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <tcsetattr@plt>
  mov    -0x34(%rbp),%eax
L2:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L12
  call   <__stack_chk_fail@plt>
L12:
  leave
  ret
```

assistant: ```c
int open_port(char *device) {
  int fd;
  struct termios *current;
  struct termios options;
  fd = open(device, O_RDWR | O_NOCTTY);
  if (fd == -1)
    return -1;
  bzero(&options, sizeof(options));
  tcgetattr(fd, &options);
  options.c_cflag = B9600 | CRTSCTS | CS8 | CLOCAL | CREAD;
  options.c_iflag = IGNPAR;
  options.c_oflag = 0;
  options.c_lflag = 0;
  tcflush(fd, TCIFLUSH);
  tcsetattr(fd, TCSANOW, &options);
  return (fd);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<open_port>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    D14(%rip),%rax
  mov    (%rax),%esi
  mov    D2(%rip),%rax
  or     (%rax),%esi
  call   <open@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L15
  mov    %rsp,%rbp
  mov    $0x20,%esi
  mov    %rbp,%rdi
  call   <bzero@plt>
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <tcgetattr@plt>
  mov    D57(%rip),%rax
  mov    (%rax),%eax
  mov    D30(%rip),%rdx
  or     (%rdx),%eax
  mov    D49(%rip),%rdx
  or     (%rdx),%eax
  mov    D1(%rip),%rdx
  or     (%rdx),%eax
  mov    D3(%rip),%rdx
  or     (%rdx),%eax
  mov    %eax,(%rsp)
  mov    D85(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x18(%rsp)
  movq   $0x0,0x10(%rsp)
  movq   $0x0,0x8(%rsp)
  mov    D36(%rip),%rax
  mov    (%rax),%esi
  mov    %ebx,%edi
  call   <tcflush@plt>
  mov    %rbp,%rdx
  mov    D51(%rip),%rax
  mov    (%rax),%esi
  mov    %ebx,%edi
  call   <tcsetattr@plt>
L15:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L14
  mov    %ebx,%eax
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  ret
L14:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int open_port(char *device) {
  int fd;
  struct termios *current;
  struct termios options;
  fd = open(device, O_RDWR | O_NOCTTY);
  if (fd == -1)
    return -1;
  bzero(&options, sizeof(options));
  tcgetattr(fd, &options);
  options.c_cflag = B9600 | CRTSCTS | CS8 | CLOCAL | CREAD;
  options.c_iflag = IGNPAR;
  options.c_oflag = 0;
  options.c_lflag = 0;
  tcflush(fd, TCIFLUSH);
  tcsetattr(fd, TCSANOW, &options);
  return (fd);
}
```
user: What is the c source code of the assembly code below?

```asm
<open_port>:
  endbr64
  push   %r13
  push   %r12
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  mov    D15(%rip),%rax
  mov    (%rax),%esi
  mov    D74(%rip),%rax
  or     (%rax),%esi
  call   <open@plt>
  mov    %eax,%r12d
  cmp    $0xffffffff,%eax
  je     L4
  mov    %rsp,%r13
  mov    $0x20,%esi
  mov    %r13,%rdi
  call   <bzero@plt>
  mov    %r13,%rsi
  mov    %r12d,%edi
  call   <tcgetattr@plt>
  mov    D18(%rip),%rdx
  mov    D25(%rip),%rax
  mov    %r12d,%edi
  movq   $0x0,0x10(%rsp)
  movq   $0x0,0x8(%rsp)
  mov    (%rax),%eax
  or     (%rdx),%eax
  mov    D68(%rip),%rdx
  or     (%rdx),%eax
  mov    D66(%rip),%rdx
  or     (%rdx),%eax
  mov    D89(%rip),%rdx
  or     (%rdx),%eax
  mov    %eax,(%rsp)
  mov    D99(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x18(%rsp)
  mov    D2(%rip),%rax
  mov    (%rax),%esi
  call   <tcflush@plt>
  mov    D14(%rip),%rax
  mov    %r13,%rdx
  mov    %r12d,%edi
  mov    (%rax),%esi
  call   <tcsetattr@plt>
L4:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x38,%rsp
  mov    %r12d,%eax
  pop    %r12
  pop    %r13
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int open_port(char *device) {
  int fd;
  struct termios *current;
  struct termios options;
  fd = open(device, O_RDWR | O_NOCTTY);
  if (fd == -1)
    return -1;
  bzero(&options, sizeof(options));
  tcgetattr(fd, &options);
  options.c_cflag = B9600 | CRTSCTS | CS8 | CLOCAL | CREAD;
  options.c_iflag = IGNPAR;
  options.c_oflag = 0;
  options.c_lflag = 0;
  tcflush(fd, TCIFLUSH);
  tcsetattr(fd, TCSANOW, &options);
  return (fd);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<open_port>:
  endbr64
  push   %r13
  push   %r12
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  mov    D88(%rip),%rax
  mov    (%rax),%esi
  mov    D54(%rip),%rax
  or     (%rax),%esi
  call   <open@plt>
  mov    %eax,%r12d
  cmp    $0xffffffff,%eax
  je     L13
  mov    %rsp,%r13
  mov    $0x20,%esi
  mov    %r13,%rdi
  call   <bzero@plt>
  mov    %r13,%rsi
  mov    %r12d,%edi
  call   <tcgetattr@plt>
  mov    D4(%rip),%rdx
  pxor   %xmm0,%xmm0
  mov    %r12d,%edi
  mov    D42(%rip),%rax
  movups %xmm0,0x8(%rsp)
  mov    (%rax),%eax
  or     (%rdx),%eax
  mov    D81(%rip),%rdx
  or     (%rdx),%eax
  mov    D40(%rip),%rdx
  or     (%rdx),%eax
  mov    D76(%rip),%rdx
  or     (%rdx),%eax
  mov    %eax,(%rsp)
  mov    D36(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x18(%rsp)
  mov    D60(%rip),%rax
  mov    (%rax),%esi
  call   <tcflush@plt>
  mov    D68(%rip),%rax
  mov    %r13,%rdx
  mov    %r12d,%edi
  mov    (%rax),%esi
  call   <tcsetattr@plt>
L13:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  add    $0x38,%rsp
  mov    %r12d,%eax
  pop    %r12
  pop    %r13
  ret
L17:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int open_port(char *device) {
  int fd;
  struct termios *current;
  struct termios options;
  fd = open(device, O_RDWR | O_NOCTTY);
  if (fd == -1)
    return -1;
  bzero(&options, sizeof(options));
  tcgetattr(fd, &options);
  options.c_cflag = B9600 | CRTSCTS | CS8 | CLOCAL | CREAD;
  options.c_iflag = IGNPAR;
  options.c_oflag = 0;
  options.c_lflag = 0;
  tcflush(fd, TCIFLUSH);
  tcsetattr(fd, TCSANOW, &options);
  return (fd);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<mulhilo32>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %rdx,-0x20(%rbp)
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  imul   %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x20,%rax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned int mulhilo32(unsigned int a, unsigned int b, unsigned int *hip) {
  unsigned long long product = ((unsigned long long)a) * ((unsigned long long)b);
  *hip = product >> 32;
  return (unsigned int)product;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<mulhilo32>:
  endbr64
  mov    %edi,%eax
  mov    %esi,%esi
  imul   %rsi,%rax
  mov    %rax,%rcx
  shr    $0x20,%rcx
  mov    %ecx,(%rdx)
  ret
```

assistant: ```c
unsigned int mulhilo32(unsigned int a, unsigned int b, unsigned int *hip) {
  unsigned long long product = ((unsigned long long)a) * ((unsigned long long)b);
  *hip = product >> 32;
  return (unsigned int)product;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<mulhilo32>:
  endbr64
  mov    %edi,%eax
  mov    %esi,%esi
  imul   %rsi,%rax
  mov    %rax,%rcx
  shr    $0x20,%rcx
  mov    %ecx,(%rdx)
  ret
```

assistant: ```c
unsigned int mulhilo32(unsigned int a, unsigned int b, unsigned int *hip) {
  unsigned long long product = ((unsigned long long)a) * ((unsigned long long)b);
  *hip = product >> 32;
  return (unsigned int)product;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<mulhilo32>:
  endbr64
  mov    %edi,%eax
  mov    %esi,%esi
  imul   %rsi,%rax
  mov    %rax,%rcx
  shr    $0x20,%rcx
  mov    %ecx,(%rdx)
  ret
```

assistant: ```c
unsigned int mulhilo32(unsigned int a, unsigned int b, unsigned int *hip) {
  unsigned long long product = ((unsigned long long)a) * ((unsigned long long)b);
  *hip = product >> 32;
  return (unsigned int)product;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<uhci_shutdown>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <pci_get_drvdata@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <hcd_to_uhci@plt>
  mov    %eax,%edi
  call   <uhci_hc_died@plt>
  nop
  leave
  ret
```

assistant: ```c
void uhci_shutdown(struct pci_dev *pdev) {
  struct usb_hcd *hcd = pci_get_drvdata(pdev);
  uhci_hc_died(hcd_to_uhci(hcd));
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<uhci_shutdown>:
  endbr64
  sub    $0x8,%rsp
  call   <pci_get_drvdata@plt>
  mov    %rax,%rdi
  call   <hcd_to_uhci@plt>
  mov    %eax,%edi
  call   <uhci_hc_died@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void uhci_shutdown(struct pci_dev *pdev) {
  struct usb_hcd *hcd = pci_get_drvdata(pdev);
  uhci_hc_died(hcd_to_uhci(hcd));
}
```
user: What is the c source code of the assembly code below:

```asm
<uhci_shutdown>:
  endbr64
  sub    $0x8,%rsp
  call   <pci_get_drvdata@plt>
  mov    %rax,%rdi
  call   <hcd_to_uhci@plt>
  add    $0x8,%rsp
  mov    %eax,%edi
  jmp    1080 <uhci_hc_died@plt>
```

assistant: ```c
void uhci_shutdown(struct pci_dev *pdev) {
  struct usb_hcd *hcd = pci_get_drvdata(pdev);
  uhci_hc_died(hcd_to_uhci(hcd));
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<uhci_shutdown>:
  endbr64
  sub    $0x8,%rsp
  call   <pci_get_drvdata@plt>
  mov    %rax,%rdi
  call   <hcd_to_uhci@plt>
  add    $0x8,%rsp
  mov    %eax,%edi
  jmp    1080 <uhci_hc_died@plt>
```

assistant: ```c
void uhci_shutdown(struct pci_dev *pdev) {
  struct usb_hcd *hcd = pci_get_drvdata(pdev);
  uhci_hc_died(hcd_to_uhci(hcd));
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<isBin>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  movsbl -0x4(%rbp),%eax
  cmp    $0x76,%eax
  je     L1
  cmp    $0x76,%eax
  jg     L77
  cmp    $0x3e,%eax
  je     L27
  cmp    $0x5e,%eax
  je     L14
  jmp    L77
L27:
  mov    $0x1,%eax
  jmp    L47
L1:
  mov    $0x1,%eax
  jmp    L47
L14:
  mov    $0x1,%eax
  jmp    L47
L77:
  mov    $0x0,%eax
L47:
  pop    %rbp
  ret
```

assistant: ```c
int isBin(char c) {
  switch (c) {
  case '>':
    return 1;
  case 'v':
    return 1;
  case '^':
    return 1;
  default:
    return 0;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<isBin>:
  endbr64
  lea    -0x3e(%rdi),%ecx
  cmp    $0x38,%cl
  ja     L6
  movabs $0x100000100000001,%rax
  shr    %cl,%rax
  and    $0x1,%eax
  ret
L6:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int isBin(char c) {
  switch (c) {
  case '>':
    return 1;
  case 'v':
    return 1;
  case '^':
    return 1;
  default:
    return 0;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<isBin>:
  endbr64
  lea    -0x3e(%rdi),%ecx
  cmp    $0x38,%cl
  ja     L3
  movabs $0x100000100000001,%rax
  shr    %cl,%rax
  and    $0x1,%eax
  ret
  nopl   (%rax)
L3:
  xor    %eax,%eax
  ret
```

assistant: ```c
int isBin(char c) {
  switch (c) {
  case '>':
    return 1;
  case 'v':
    return 1;
  case '^':
    return 1;
  default:
    return 0;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<isBin>:
  endbr64
  lea    -0x3e(%rdi),%ecx
  cmp    $0x38,%cl
  ja     L1
  movabs $0x100000100000001,%rax
  shr    %cl,%rax
  and    $0x1,%eax
  ret
  nopl   (%rax)
L1:
  xor    %eax,%eax
  ret
```

assistant: ```c
int isBin(char c) {
  switch (c) {
  case '>':
    return 1;
  case 'v':
    return 1;
  case '^':
    return 1;
  default:
    return 0;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L19
L11:
  mov    -0x4(%rbp),%edx
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0x4(%rbp)
L19:
  cmpl   $0xff,-0x4(%rbp)
  jle    L11
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: unpack_data
arguments: label: D1
type_infered: string

tool: D1: 0x%02x '%c'


assistant: ```c
int main(int argc, char **argv) {
  int ch;
  for (ch = 0; ch < 0x100; ++ch) {
    printf("0x%02x '%c'\n", ch, ch);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%ebx
  lea    D1(%rip),%rbp
L6:
  mov    %ebx,%edx
  mov    %ebx,%esi
  mov    %rbp,%rdi
  call   <printf@plt>
  add    $0x1,%ebx
  cmp    $0x100,%ebx
  jne    L6
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

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

tool: D1: 0x%02x '%c'


assistant: ```c
int main(int argc, char **argv) {
  int ch;
  for (ch = 0; ch < 0x100; ++ch) {
    printf("0x%02x '%c'\n", ch, ch);
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D2(%rip),%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  nopl   0x0(%rax,%rax,1)
L7:
  mov    %ebx,%edx
  mov    %ebx,%esi
  mov    %rbp,%rdi
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    $0x100,%ebx
  jne    L7
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: label: D2
type: string

tool: D2: 0x%02x '%c'


assistant: ```c
int main(int argc, char **argv) {
  int ch;
  for (ch = 0; ch < 0x100; ++ch) {
    printf("0x%02x '%c'\n", ch, ch);
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  lea    D9(%rip),%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  nopl   0x0(%rax,%rax,1)
L8:
  mov    %ebx,%edx
  mov    %ebx,%esi
  mov    %rbp,%rdi
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    $0x100,%ebx
  jne    L8
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D9
type: string

tool: D9: 0x%02x '%c'


assistant: ```c
int main(int argc, char **argv) {
  int ch;
  for (ch = 0; ch < 0x100; ++ch) {
    printf("0x%02x '%c'\n", ch, ch);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<dbClearOutboundPending>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    $0x0,%eax
  call   <dbLock@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%edx
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  mov    $0x1,%edi
  call   <deleteDataRecord@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <dbUnlock@plt>
  nop
  leave
  ret
```

assistant: ```c
__attribute__((visibility("hidden"))) void dbClearOutboundPending(uint32_t friend_number, uint64_t id) {
  void *lock = dbLock();
  deleteDataRecord(1, friend_number, id);
  dbUnlock(lock);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<dbClearOutboundPending>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebp
  mov    %esi,%r12d
  mov    $0x0,%eax
  call   <dbLock@plt>
  mov    %rax,%rbx
  mov    %r12d,%edx
  mov    %ebp,%esi
  mov    $0x1,%edi
  call   <deleteDataRecord@plt>
  mov    %rbx,%rdi
  call   <dbUnlock@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
__attribute__((visibility("hidden"))) void dbClearOutboundPending(uint32_t friend_number, uint64_t id) {
  void *lock = dbLock();
  deleteDataRecord(1, friend_number, id);
  dbUnlock(lock);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<dbClearOutboundPending>:
  endbr64
  push   %r13
  xor    %eax,%eax
  mov    %esi,%r13d
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  call   <dbLock@plt>
  mov    %r13d,%edx
  mov    %r12d,%esi
  mov    $0x1,%edi
  mov    %rax,%rbp
  call   <deleteDataRecord@plt>
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1070 <dbUnlock@plt>
```

assistant: ```c
__attribute__((visibility("hidden"))) void dbClearOutboundPending(uint32_t friend_number, uint64_t id) {
  void *lock = dbLock();
  deleteDataRecord(1, friend_number, id);
  dbUnlock(lock);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<dbClearOutboundPending>:
  endbr64
  push   %r13
  xor    %eax,%eax
  mov    %esi,%r13d
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  call   <dbLock@plt>
  mov    %r13d,%edx
  mov    %r12d,%esi
  mov    $0x1,%edi
  mov    %rax,%rbp
  call   <deleteDataRecord@plt>
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1070 <dbUnlock@plt>
```

assistant: ```c
__attribute__((visibility("hidden"))) void dbClearOutboundPending(uint32_t friend_number, uint64_t id) {
  void *lock = dbLock();
  deleteDataRecord(1, friend_number, id);
  dbUnlock(lock);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<eyal0>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  mov    %rdi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  and    $0xffff0000,%eax
  test   %rax,%rax
  je     L42
  mov    -0x20(%rbp),%rax
  movabs $0x750e00ccd881667b,%rdx
  mul    %rdx
  mov    %rdx,%rax
  shr    $0xd,%rax
  lea    0x296(%rax),%rbx
  jmp    L32
L42:
  mov    -0x20(%rbp),%rax
  and    $0xff00,%eax
  test   %rax,%rax
  je     L22
  mov    -0x20(%rbp),%rax
  movabs $0xea0ea0ea0ea0ea0f,%rdx
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x6,%rax
  lea    0x3(%rax),%rbx
  jmp    L32
L22:
  mov    -0x20(%rbp),%rax
  movabs $0x2e8ba2e8ba2e8ba3,%rdx
  mul    %rdx
  mov    %rdx,%rax
  shr    %rax
  lea    0x2(%rax),%rbx
L32:
  mov    -0x20(%rbp),%rax
  mov    $0x0,%edx
  div    %rbx
  mov    %rax,%r13
  mov    %rbx,%rax
  sub    %r13,%rax
  mov    %rax,%rdx
  shr    $0x3f,%rdx
  add    %rdx,%rax
  sar    %rax
  mov    %rax,%r12
  lea    (%rbx,%r13,1),%rax
  shr    %rax
  mov    %rax,%rbx
  test   %r12,%r12
  jne    L32
  mov    %rbx,%rax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
```

assistant: ```c
unsigned long eyal0(x)
unsigned long x;
{
  register unsigned long r, t;
  register long e;
  if (x & 0xffff0000L)
    r = 662 + x / 17916;
  else if (x & 0x0000ff00L)
    r = 3 + x / 70;
  else
    r = 2 + x / 11;
  do {
    t = x / r;
    e = (long)(r - t) / 2;
    r = (r + t) >> 1;
  } while (e);
  return (r);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<eyal0>:
  endbr64
  test   $0xffff0000,%edi
  je     L17
  movabs $0x750e00ccd881667b,%rdx
  mov    %rdi,%rax
  mul    %rdx
  shr    $0xd,%rdx
  lea    0x296(%rdx),%rcx
L0:
  mov    %rdi,%rax
  mov    $0x0,%edx
  div    %rcx
  lea    0x1(%rcx),%rdx
  add    %rax,%rcx
  shr    %rcx
  sub    %rax,%rdx
  cmp    $0x2,%rdx
  ja     L0
  mov    %rcx,%rax
  ret
L17:
  test   $0xff00,%edi
  je     L3
  movabs $0xea0ea0ea0ea0ea0f,%rdx
  mov    %rdi,%rax
  mul    %rdx
  shr    $0x6,%rdx
  lea    0x3(%rdx),%rcx
  jmp    L0
L3:
  movabs $0x2e8ba2e8ba2e8ba3,%rdx
  mov    %rdi,%rax
  mul    %rdx
  shr    %rdx
  lea    0x2(%rdx),%rcx
  jmp    L0
```

assistant: ```c
unsigned long eyal0(x)
unsigned long x;
{
  register unsigned long r, t;
  register long e;
  if (x & 0xffff0000L)
    r = 662 + x / 17916;
  else if (x & 0x0000ff00L)
    r = 3 + x / 70;
  else
    r = 2 + x / 11;
  do {
    t = x / r;
    e = (long)(r - t) / 2;
    r = (r + t) >> 1;
  } while (e);
  return (r);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<eyal0>:
  endbr64
  test   $0xffff0000,%edi
  je     L33
  movabs $0x750e00ccd881667b,%rdx
  mov    %rdi,%rax
  mul    %rdx
  shr    $0xd,%rdx
  lea    0x296(%rdx),%r8
  nopw   0x0(%rax,%rax,1)
L36:
  mov    %rdi,%rax
  xor    %edx,%edx
  div    %r8
  lea    0x1(%r8),%rdx
  sub    %rax,%rdx
  add    %rax,%r8
  shr    %r8
  cmp    $0x2,%rdx
  ja     L36
  mov    %r8,%rax
  ret
  nop
L33:
  test   $0xff00,%edi
  je     L13
  movabs $0xea0ea0ea0ea0ea0f,%rdx
  mov    %rdi,%rax
  mul    %rdx
  shr    $0x6,%rdx
  lea    0x3(%rdx),%r8
  jmp    L36
  nopw   0x0(%rax,%rax,1)
L13:
  movabs $0x2e8ba2e8ba2e8ba3,%rdx
  mov    %rdi,%rax
  mul    %rdx
  shr    %rdx
  lea    0x2(%rdx),%r8
  jmp    L36
```

assistant: ```c
unsigned long eyal0(x)
unsigned long x;
{
  register unsigned long r, t;
  register long e;
  if (x & 0xffff0000L)
    r = 662 + x / 17916;
  else if (x & 0x0000ff00L)
    r = 3 + x / 70;
  else
    r = 2 + x / 11;
  do {
    t = x / r;
    e = (long)(r - t) / 2;
    r = (r + t) >> 1;
  } while (e);
  return (r);
}
```