ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<timer_interval_start_minutes>:
  endbr64
  sub    $0x8,%rsp
  imul   $0xea60,%rsi,%rsi
  call   <timer_interval_start@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void timer_interval_start_minutes(struct itimer *t, uint32_t minutes) {
  uint32_t interval = minutes;
  interval *= 1000L;
  interval *= 60L;
  timer_interval_start(t, interval);
}
```
user: Translate the below assembly code into C programming language:

```asm
<timer_interval_start_minutes>:
  endbr64
  imul   $0xea60,%rsi,%rsi
  jmp    1050 <timer_interval_start@plt>
```

assistant: ```c
void timer_interval_start_minutes(struct itimer *t, uint32_t minutes) {
  uint32_t interval = minutes;
  interval *= 1000L;
  interval *= 60L;
  timer_interval_start(t, interval);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<timer_interval_start_minutes>:
  endbr64
  imul   $0xea60,%rsi,%rsi
  jmp    1050 <timer_interval_start@plt>
```

assistant: ```c
void timer_interval_start_minutes(struct itimer *t, uint32_t minutes) {
  uint32_t interval = minutes;
  interval *= 1000L;
  interval *= 60L;
  timer_interval_start(t, interval);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<print_xmm_int16>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  lea    D14(%rip),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <load_xmm@plt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D14(%rip),%rax
  mov    %rax,%rdi
  call   <print_vec_int16@plt>
  nop
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D1
type: string

tool: D1: xmm%d = 

assistant: ```c
void print_xmm_int16(int i) {
  static int16_t v[8];
  load_xmm(i, (void *)v);
  printf("xmm%d = ", i);
  print_vec_int16(v);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<print_xmm_int16>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  lea    D5(%rip),%rbp
  mov    %rbp,%rsi
  call   <load_xmm@plt>
  mov    %ebx,%esi
  lea    D11(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <print_vec_int16@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: data_tag: D11
type: string

tool: D11: xmm%d = 

assistant: ```c
void print_xmm_int16(int i) {
  static int16_t v[8];
  load_xmm(i, (void *)v);
  printf("xmm%d = ", i);
  print_vec_int16(v);
}
```
user: Translate the below assembly code into C programming language:

```asm
<print_xmm_int16>:
  endbr64
  push   %r12
  lea    D10(%rip),%r12
  push   %rbp
  mov    %r12,%rsi
  mov    %edi,%ebp
  sub    $0x8,%rsp
  call   <load_xmm@plt>
  mov    %ebp,%esi
  lea    D6(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  jmp    1090 <print_vec_int16@plt>
```

tool_calls: name: parse_data
arguments: tag: D6
type_infered: string

tool: D6: xmm%d = 

assistant: ```c
void print_xmm_int16(int i) {
  static int16_t v[8];
  load_xmm(i, (void *)v);
  printf("xmm%d = ", i);
  print_vec_int16(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
<print_xmm_int16>:
  endbr64
  push   %r12
  lea    D4(%rip),%r12
  push   %rbp
  mov    %r12,%rsi
  mov    %edi,%ebp
  sub    $0x8,%rsp
  call   <load_xmm@plt>
  mov    %ebp,%esi
  lea    D6(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  jmp    1090 <print_vec_int16@plt>
```

tool_calls: name: read_data
arguments: data_label: D6
datatype: string

tool: D6: xmm%d = 

assistant: ```c
void print_xmm_int16(int i) {
  static int16_t v[8];
  load_xmm(i, (void *)v);
  printf("xmm%d = ", i);
  print_vec_int16(v);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<I2CSlaveACKOverride>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  je     L14
  mov    -0x8(%rbp),%rax
  add    $0x820,%rax
  mov    (%rax),%rax
  mov    -0x8(%rbp),%rdx
  add    $0x820,%rdx
  or     $0x1,%rax
  mov    %rax,(%rdx)
  jmp    L2
L14:
  mov    -0x8(%rbp),%rax
  add    $0x820,%rax
  mov    (%rax),%rax
  mov    -0x8(%rbp),%rdx
  add    $0x820,%rdx
  and    $0xfffffffffffffffe,%rax
  mov    %rax,(%rdx)
L2:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void I2CSlaveACKOverride(uint32_t ui32Base, bool bEnable) {
  ;
  if (bEnable) {
    (*((volatile unsigned long *)(ui32Base + 0x00000820))) |= 0x00000001;
  } else {
    (*((volatile unsigned long *)(ui32Base + 0x00000820))) &= ~0x00000001;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<I2CSlaveACKOverride>:
  endbr64
  test   %esi,%esi
  je     L3
  mov    0x820(%rdi),%rax
  or     $0x1,%rax
  mov    %rax,0x820(%rdi)
  ret
L3:
  mov    0x820(%rdi),%rax
  and    $0xfffffffffffffffe,%rax
  mov    %rax,0x820(%rdi)
  ret
```

assistant: ```c
void I2CSlaveACKOverride(uint32_t ui32Base, bool bEnable) {
  ;
  if (bEnable) {
    (*((volatile unsigned long *)(ui32Base + 0x00000820))) |= 0x00000001;
  } else {
    (*((volatile unsigned long *)(ui32Base + 0x00000820))) &= ~0x00000001;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<I2CSlaveACKOverride>:
  endbr64
  mov    0x820(%rdi),%rax
  test   %esi,%esi
  je     L1
  or     $0x1,%rax
  mov    %rax,0x820(%rdi)
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  and    $0xfffffffffffffffe,%rax
  mov    %rax,0x820(%rdi)
  ret
```

assistant: ```c
void I2CSlaveACKOverride(uint32_t ui32Base, bool bEnable) {
  ;
  if (bEnable) {
    (*((volatile unsigned long *)(ui32Base + 0x00000820))) |= 0x00000001;
  } else {
    (*((volatile unsigned long *)(ui32Base + 0x00000820))) &= ~0x00000001;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<I2CSlaveACKOverride>:
  endbr64
  mov    0x820(%rdi),%rax
  test   %esi,%esi
  je     L7
  or     $0x1,%rax
  mov    %rax,0x820(%rdi)
  ret
  nopl   0x0(%rax,%rax,1)
L7:
  and    $0xfffffffffffffffe,%rax
  mov    %rax,0x820(%rdi)
  ret
```

assistant: ```c
void I2CSlaveACKOverride(uint32_t ui32Base, bool bEnable) {
  ;
  if (bEnable) {
    (*((volatile unsigned long *)(ui32Base + 0x00000820))) |= 0x00000001;
  } else {
    (*((volatile unsigned long *)(ui32Base + 0x00000820))) &= ~0x00000001;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<compute_revents>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x50,%rsp
  mov    %edi,%ebx
  mov    %esi,%r12d
  mov    %rdx,%rsi
  mov    %rcx,%r14
  mov    %r8,%r13
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  call   <FD_ISSET@plt>
  mov    $0x0,%ebp
  test   %rax,%rax
  jne    L90
L48:
  mov    %r14,%rsi
  mov    %ebx,%edi
  call   <FD_ISSET@plt>
  test   %rax,%rax
  je     L88
  mov    D49(%rip),%rax
  mov    (%rax),%eax
  mov    D108(%rip),%rdx
  or     (%rdx),%eax
  mov    D50(%rip),%rdx
  or     (%rdx),%eax
  and    %r12d,%eax
  or     %eax,%ebp
L88:
  mov    %r13,%rsi
  mov    %ebx,%edi
  call   <FD_ISSET@plt>
  test   %rax,%rax
  je     L46
  mov    D159(%rip),%rax
  mov    (%rax),%eax
  mov    D29(%rip),%rdx
  or     (%rdx),%eax
  and    %r12d,%eax
  or     %eax,%ebp
L46:
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L44
  mov    %ebp,%eax
  add    $0x50,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L90:
  mov    %rsp,%rsi
  mov    $0x0,%ecx
  mov    $0x40,%edx
  mov    %ebx,%edi
  call   <recv@plt>
  test   %eax,%eax
  js     L92
  jne    L56
  mov    D111(%rip),%rax
  mov    (%rax),%ebp
  jmp    L48
L92:
  mov    D118(%rip),%rax
  mov    (%rax),%eax
  mov    D14(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L56
  mov    D158(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L130
  mov    D64(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L130
  mov    D95(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L130
  mov    D44(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L130
  mov    D76(%rip),%rax
  mov    (%rax),%ebp
  jmp    L48
L56:
  mov    D82(%rip),%rax
  mov    (%rax),%ebp
  mov    D22(%rip),%rax
  or     (%rax),%ebp
  and    %r12d,%ebp
  jmp    L48
L130:
  mov    D111(%rip),%rax
  mov    (%rax),%ebp
  jmp    L48
L44:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int compute_revents(int fd, int sought, fd_set *rfds, fd_set *wfds, fd_set *efds) {
  int happened = 0;
  if (FD_ISSET(fd, rfds)) {
    int r;
    int socket_errno;
    char data[64];
    r = recv(fd, data, sizeof(data), 0);
    socket_errno = (r < 0) ? errno : 0;
    if (r == 0)
      happened |= POLLHUP;
    else if (r > 0 || (socket_errno == ENOTCONN))
      happened |= (POLLIN | POLLRDNORM) & sought;
    else if (socket_errno == ESHUTDOWN || socket_errno == ECONNRESET || socket_errno == ECONNABORTED || socket_errno == ENETRESET)
      happened |= POLLHUP;
    else
      happened |= POLLERR;
  }
  if (FD_ISSET(fd, wfds))
    happened |= (POLLOUT | POLLWRNORM | POLLWRBAND) & sought;
  if (FD_ISSET(fd, efds))
    happened |= (POLLPRI | POLLRDBAND) & sought;
  return happened;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<compute_revents>:
  endbr64
  push   %r14
  mov    %rcx,%r14
  push   %r13
  mov    %r8,%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %esi,%ebx
  mov    %rdx,%rsi
  sub    $0x50,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  call   <FD_ISSET@plt>
  test   %rax,%rax
  jne    L18
L14:
  mov    %r14,%rsi
  mov    %ebp,%edi
  call   <FD_ISSET@plt>
  test   %rax,%rax
  je     L127
  mov    D34(%rip),%rdx
  mov    D144(%rip),%rax
  mov    (%rax),%eax
  or     (%rdx),%eax
  mov    D143(%rip),%rdx
  or     (%rdx),%eax
  and    %ebx,%eax
  or     %eax,%r12d
L127:
  mov    %r13,%rsi
  mov    %ebp,%edi
  call   <FD_ISSET@plt>
  test   %rax,%rax
  je     L105
  mov    D79(%rip),%rax
  mov    D16(%rip),%rdx
  mov    (%rax),%eax
  or     (%rdx),%eax
  and    %ebx,%eax
  or     %eax,%r12d
L105:
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  add    $0x50,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax,%rax,1)
L18:
  xor    %ecx,%ecx
  mov    %rsp,%rsi
  mov    $0x40,%edx
  mov    %ebp,%edi
  call   <recv@plt>
  test   %eax,%eax
  js     L47
  jne    L78
L23:
  mov    D37(%rip),%rax
  mov    (%rax),%r12d
  jmp    L14
  xchg   %ax,%ax
L47:
  mov    D29(%rip),%rax
  mov    D102(%rip),%rdx
  mov    (%rax),%eax
  cmp    %eax,(%rdx)
  je     L78
  mov    D100(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L23
  mov    D107(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L23
  mov    D130(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L23
  mov    D99(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L23
  mov    D46(%rip),%rax
  mov    (%rax),%r12d
  jmp    L14
  nop
L78:
  mov    D33(%rip),%rax
  mov    (%rax),%r12d
  mov    D131(%rip),%rax
  or     (%rax),%r12d
  and    %ebx,%r12d
  jmp    L14
L17:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int compute_revents(int fd, int sought, fd_set *rfds, fd_set *wfds, fd_set *efds) {
  int happened = 0;
  if (FD_ISSET(fd, rfds)) {
    int r;
    int socket_errno;
    char data[64];
    r = recv(fd, data, sizeof(data), 0);
    socket_errno = (r < 0) ? errno : 0;
    if (r == 0)
      happened |= POLLHUP;
    else if (r > 0 || (socket_errno == ENOTCONN))
      happened |= (POLLIN | POLLRDNORM) & sought;
    else if (socket_errno == ESHUTDOWN || socket_errno == ECONNRESET || socket_errno == ECONNABORTED || socket_errno == ENETRESET)
      happened |= POLLHUP;
    else
      happened |= POLLERR;
  }
  if (FD_ISSET(fd, wfds))
    happened |= (POLLOUT | POLLWRNORM | POLLWRBAND) & sought;
  if (FD_ISSET(fd, efds))
    happened |= (POLLPRI | POLLRDBAND) & sought;
  return happened;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<compute_revents>:
  endbr64
  push   %r14
  mov    %rcx,%r14
  push   %r13
  mov    %r8,%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %esi,%ebx
  mov    %rdx,%rsi
  sub    $0x50,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  call   <FD_ISSET@plt>
  test   %rax,%rax
  jne    L25
L24:
  mov    %r14,%rsi
  mov    %ebp,%edi
  call   <FD_ISSET@plt>
  test   %rax,%rax
  je     L69
  mov    D133(%rip),%rdx
  mov    D107(%rip),%rax
  mov    (%rax),%eax
  or     (%rdx),%eax
  mov    D16(%rip),%rdx
  or     (%rdx),%eax
  and    %ebx,%eax
  or     %eax,%r12d
L69:
  mov    %r13,%rsi
  mov    %ebp,%edi
  call   <FD_ISSET@plt>
  test   %rax,%rax
  je     L8
  mov    D13(%rip),%rax
  mov    D85(%rip),%rdx
  mov    (%rax),%eax
  or     (%rdx),%eax
  and    %ebx,%eax
  or     %eax,%r12d
L8:
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L119
  add    $0x50,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax,%rax,1)
L25:
  xor    %ecx,%ecx
  mov    %rsp,%rsi
  mov    $0x40,%edx
  mov    %ebp,%edi
  call   <recv@plt>
  test   %eax,%eax
  js     L101
  jne    L93
L19:
  mov    D95(%rip),%rax
  mov    (%rax),%r12d
  jmp    L24
  xchg   %ax,%ax
L101:
  mov    D131(%rip),%rax
  mov    D28(%rip),%rdx
  mov    (%rax),%eax
  cmp    %eax,(%rdx)
  je     L93
  mov    D3(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L19
  mov    D79(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L19
  mov    D6(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L19
  mov    D91(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L19
  mov    D94(%rip),%rax
  mov    (%rax),%r12d
  jmp    L24
  nop
L93:
  mov    D49(%rip),%rax
  mov    (%rax),%r12d
  mov    D126(%rip),%rax
  or     (%rax),%r12d
  and    %ebx,%r12d
  jmp    L24
L119:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int compute_revents(int fd, int sought, fd_set *rfds, fd_set *wfds, fd_set *efds) {
  int happened = 0;
  if (FD_ISSET(fd, rfds)) {
    int r;
    int socket_errno;
    char data[64];
    r = recv(fd, data, sizeof(data), 0);
    socket_errno = (r < 0) ? errno : 0;
    if (r == 0)
      happened |= POLLHUP;
    else if (r > 0 || (socket_errno == ENOTCONN))
      happened |= (POLLIN | POLLRDNORM) & sought;
    else if (socket_errno == ESHUTDOWN || socket_errno == ECONNRESET || socket_errno == ECONNABORTED || socket_errno == ENETRESET)
      happened |= POLLHUP;
    else
      happened |= POLLERR;
  }
  if (FD_ISSET(fd, wfds))
    happened |= (POLLOUT | POLLWRNORM | POLLWRBAND) & sought;
  if (FD_ISSET(fd, efds))
    happened |= (POLLPRI | POLLRDBAND) & sought;
  return happened;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<strpbrk>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rbx
  jmp    L7
L11:
  mov    -0x20(%rbp),%r12
  jmp    L40
L47:
  movzbl (%rbx),%edx
  mov    %r12,%rax
  lea    0x1(%rax),%r12
  movzbl (%rax),%eax
  cmp    %al,%dl
  jne    L40
  mov    %rbx,%rax
  jmp    L6
L40:
  movzbl (%r12),%eax
  test   %al,%al
  jne    L47
  add    $0x1,%rbx
L7:
  movzbl (%rbx),%eax
  test   %al,%al
  jne    L11
  mov    $0x0,%eax
L6:
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

assistant: ```c
char *strpbrk(const char *s1, const char *s2) {
  register const char *sscan;
  register const char *diran;
  for (sscan = s1; *sscan != '\0'; sscan++) {
    for (diran = s2; *diran != '\0';)
      if (*sscan == *diran++)
        return (char *)sscan;
  }
  return NULL;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<strpbrk>:
  endbr64
  mov    %rdi,%rax
  movzbl (%rdi),%r8d
  test   %r8b,%r8b
  je     L4
L22:
  mov    %rsi,%rdx
L48:
  movzbl (%rdx),%ecx
  test   %cl,%cl
  je     L3
  add    $0x1,%rdx
  cmp    %r8b,%cl
  jne    L48
L19:
  ret
L4:
  mov    $0x0,%eax
  ret
L3:
  add    $0x1,%rax
  movzbl (%rax),%r8d
  test   %r8b,%r8b
  jne    L22
  mov    $0x0,%eax
  jmp    L19
```

assistant: ```c
char *strpbrk(const char *s1, const char *s2) {
  register const char *sscan;
  register const char *diran;
  for (sscan = s1; *sscan != '\0'; sscan++) {
    for (diran = s2; *diran != '\0';)
      if (*sscan == *diran++)
        return (char *)sscan;
  }
  return NULL;
}
```
user: What is the c source code of the assembly code below:

```asm
<strpbrk>:
  endbr64
  movzbl (%rdi),%r8d
  mov    %rdi,%rax
  test   %r8b,%r8b
  je     L16
L41:
  mov    %rsi,%rdx
  jmp    L4
  nopl   (%rax)
L23:
  add    $0x1,%rdx
  cmp    %r8b,%cl
  je     L9
L4:
  movzbl (%rdx),%ecx
  test   %cl,%cl
  jne    L23
  movzbl 0x1(%rax),%r8d
  add    $0x1,%rax
  test   %r8b,%r8b
  jne    L41
L16:
  xor    %eax,%eax
L9:
  ret
```

assistant: ```c
char *strpbrk(const char *s1, const char *s2) {
  register const char *sscan;
  register const char *diran;
  for (sscan = s1; *sscan != '\0'; sscan++) {
    for (diran = s2; *diran != '\0';)
      if (*sscan == *diran++)
        return (char *)sscan;
  }
  return NULL;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strpbrk>:
  endbr64
  movzbl (%rdi),%r8d
  mov    %rdi,%rax
  test   %r8b,%r8b
  je     L0
L20:
  mov    %rsi,%rdx
  jmp    L36
  nopl   (%rax)
L34:
  add    $0x1,%rdx
  cmp    %r8b,%cl
  je     L13
L36:
  movzbl (%rdx),%ecx
  test   %cl,%cl
  jne    L34
  movzbl 0x1(%rax),%r8d
  add    $0x1,%rax
  test   %r8b,%r8b
  jne    L20
L0:
  xor    %eax,%eax
L13:
  ret
```

assistant: ```c
char *strpbrk(const char *s1, const char *s2) {
  register const char *sscan;
  register const char *diran;
  for (sscan = s1; *sscan != '\0'; sscan++) {
    for (diran = s2; *diran != '\0';)
      if (*sscan == *diran++)
        return (char *)sscan;
  }
  return NULL;
}
```
user: Translate the below assembly code into C programming language:

```asm
<initatoms>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movl   $0x0,-0x4(%rbp)
  jmp    L11
L17:
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  mov    D9(%rip),%rdx
  cltq
  movq   $0x0,(%rdx,%rax,8)
L11:
  cmpl   $0x5da,-0x4(%rbp)
  jle    L17
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void initatoms() {
  int i;
  extern struct conscell *atomtable[];
  for (i = 0; i < 1499; atomtable[i++] = ((struct conscell *)(NULL)))
    ;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<initatoms>:
  endbr64
  mov    D8(%rip),%rax
  lea    0x2ed8(%rax),%rdx
L5:
  movq   $0x0,(%rax)
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L5
  ret
```

assistant: ```c
void initatoms() {
  int i;
  extern struct conscell *atomtable[];
  for (i = 0; i < 1499; atomtable[i++] = ((struct conscell *)(NULL)))
    ;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<initatoms>:
  endbr64
  mov    D8(%rip),%rdi
  mov    $0x2ed8,%edx
  xor    %esi,%esi
  jmp    1050 <memset@plt>
```

assistant: ```c
void initatoms() {
  int i;
  extern struct conscell *atomtable[];
  for (i = 0; i < 1499; atomtable[i++] = ((struct conscell *)(NULL)))
    ;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<initatoms>:
  endbr64
  mov    D1(%rip),%rdi
  mov    $0x2ed8,%edx
  xor    %esi,%esi
  jmp    1050 <memset@plt>
```

assistant: ```c
void initatoms() {
  int i;
  extern struct conscell *atomtable[];
  for (i = 0; i < 1499; atomtable[i++] = ((struct conscell *)(NULL)))
    ;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<divi>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L56
L62:
  addl   $0x1,-0xc(%rbp)
L53:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jge    L62
  jmp    L66
L88:
  subl   $0x1,-0x8(%rbp)
L66:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jle    L88
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jge    L86
  mov    -0x8(%rbp),%edx
  mov    -0xc(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <swap@plt>
  addl   $0x1,-0xc(%rbp)
  subl   $0x1,-0x8(%rbp)
  jmp    L56
L86:
  mov    -0xc(%rbp),%eax
  lea    -0x1(%rax),%ecx
  mov    -0x18(%rbp),%rax
  mov    $0x0,%edx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <swap@plt>
  mov    -0xc(%rbp),%eax
  sub    $0x1,%eax
  jmp    L79
L56:
  mov    -0x1c(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jle    L79
  cmpl   $0x0,-0x8(%rbp)
  jns    L53
L79:
  leave
  ret
```

assistant: ```c
int divi(int *a, int n) {
  int k = 0;
  int c = n - 1, pivot = a[0];
  while (k <= n - 1 && c >= 0) {
    while (a[k] <= pivot) {
      k = k + 1;
    }
    while (a[c] >= pivot) {
      c = c - 1;
    }
    if (k < c) {
      swap(a, k, c);
      k = k + 1;
      c = c - 1;
    } else {
      swap(a, k - 1, 0);
      return (k - 1);
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<divi>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%r14d
  lea    -0x1(%rsi),%r13d
  mov    (%rdi),%ebp
  mov    $0x0,%r12d
  test   %esi,%esi
  jg     L72
  jmp    L75
L36:
  mov    %eax,%r12d
  add    $0x1,%rax
  cmp    %ebp,-0x4(%rbx,%rax,4)
  jle    L36
L73:
  movslq %r13d,%rax
  cmp    (%rbx,%rax,4),%ebp
  jg     L48
  lea    -0x1(%r13),%eax
  cltq
L84:
  mov    %eax,%r13d
  sub    $0x1,%rax
  cmp    %ebp,0x4(%rbx,%rax,4)
  jge    L84
L48:
  cmp    %r13d,%r12d
  jge    L83
  mov    %r13d,%edx
  mov    %r12d,%esi
  mov    %rbx,%rdi
  call   <swap@plt>
  add    $0x1,%r12d
  sub    $0x1,%r13d
  cmp    %r12d,%r14d
  jle    L75
  test   %r13d,%r13d
  js     L75
L72:
  movslq %r12d,%rdx
  lea    0x1(%r12),%eax
  cltq
  cmp    (%rbx,%rdx,4),%ebp
  jge    L36
  jmp    L73
L83:
  sub    $0x1,%r12d
  mov    $0x0,%edx
  mov    %r12d,%esi
  mov    %rbx,%rdi
  call   <swap@plt>
L75:
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
int divi(int *a, int n) {
  int k = 0;
  int c = n - 1, pivot = a[0];
  while (k <= n - 1 && c >= 0) {
    while (a[k] <= pivot) {
      k = k + 1;
    }
    while (a[c] >= pivot) {
      c = c - 1;
    }
    if (k < c) {
      swap(a, k, c);
      k = k + 1;
      c = c - 1;
    } else {
      swap(a, k - 1, 0);
      return (k - 1);
    }
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<divi>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    (%rdi),%ebx
  test   %esi,%esi
  jle    L75
  mov    %rdi,%rbp
  mov    %esi,%r12d
  lea    -0x1(%rsi),%r13d
  mov    %ebx,%edx
  xor    %r14d,%r14d
  nopl   (%rax)
L30:
  lea    0x1(%r14),%eax
  cltq
  cmp    %edx,%ebx
  jl     L43
  nopw   0x0(%rax,%rax,1)
L64:
  mov    %eax,%r14d
  add    $0x1,%rax
  cmp    %ebx,-0x4(%rbp,%rax,4)
  jle    L64
L43:
  movslq %r13d,%rax
  cmp    0x0(%rbp,%rax,4),%ebx
  jg     L70
  sub    $0x1,%r13d
  movslq %r13d,%rax
  nopl   (%rax)
L81:
  mov    %eax,%r13d
  sub    $0x1,%rax
  cmp    %ebx,0x4(%rbp,%rax,4)
  jge    L81
L70:
  cmp    %r13d,%r14d
  jge    L79
  mov    %r13d,%edx
  mov    %r14d,%esi
  mov    %rbp,%rdi
  add    $0x1,%r14d
  call   <swap@plt>
  sub    $0x1,%r13d
  cmp    %r14d,%r12d
  jle    L75
  test   %r13d,%r13d
  js     L75
  movslq %r14d,%rax
  mov    0x0(%rbp,%rax,4),%edx
  jmp    L30
L79:
  sub    $0x1,%r14d
  xor    %edx,%edx
  mov    %rbp,%rdi
  mov    %r14d,%esi
  call   <swap@plt>
L75:
  pop    %rbx
  mov    %r14d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
int divi(int *a, int n) {
  int k = 0;
  int c = n - 1, pivot = a[0];
  while (k <= n - 1 && c >= 0) {
    while (a[k] <= pivot) {
      k = k + 1;
    }
    while (a[c] >= pivot) {
      c = c - 1;
    }
    if (k < c) {
      swap(a, k, c);
      k = k + 1;
      c = c - 1;
    } else {
      swap(a, k - 1, 0);
      return (k - 1);
    }
  }
}
```