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
<simple_count_copys>:
  endbr64
  test   %edx,%edx
  jle    L88
  push   %r15
  xor    %r15d,%r15d
  push   %r14
  mov    %rdi,%r14
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0x18,%rsp
  test   %r8d,%r8d
  jne    L121
  movslq %edx,%rax
  mov    %rax,0x8(%rsp)
  jmp    L51
  nopl   0x0(%rax)
L80:
  mov    0x8(%rsp),%rax
  lea    (%r12,%rax,1),%rdi
  sub    %rbx,%rdi
  call   <encode_basepairs@plt>
  add    %r15d,%eax
  lea    0x4(,%r15,4),%r15d
  mov    %eax,%eax
  mov    (%r14,%rax,4),%eax
  add    %eax,0x0(%rbp,%rbx,4)
  add    $0x1,%rbx
  cmp    %ebx,%r13d
  jl     L17
L51:
  cmpb   $0x4e,-0x1(%r12,%rbx,1)
  mov    %ebx,%esi
  jne    L80
L116:
  lea    -0x1(%r13),%eax
  cmp    $0x2,%eax
  jbe    L118
  mov    %r13d,%edx
  movapd D18(%rip),%xmm2
  lea    0x4(%rbp),%rax
  shr    $0x2,%edx
  sub    $0x1,%edx
  shl    $0x4,%rdx
  lea    0x14(%rbp,%rdx,1),%rdx
L47:
  movdqu (%rax),%xmm3
  cvtdq2pd (%rax),%xmm1
  addpd  %xmm2,%xmm1
  add    $0x10,%rax
  pshufd $0xee,%xmm3,%xmm0
  cvtdq2pd %xmm0,%xmm0
  addpd  %xmm2,%xmm0
  cvttpd2dq %xmm1,%xmm1
  cvttpd2dq %xmm0,%xmm0
  punpcklqdq %xmm0,%xmm1
  movups %xmm1,-0x10(%rax)
  cmp    %rdx,%rax
  jne    L47
  mov    %r13d,%edx
  and    $0xfffffffc,%edx
  lea    0x1(%rdx),%eax
  cmp    %edx,%r13d
  je     L17
L36:
  movslq %eax,%rdx
  pxor   %xmm0,%xmm0
  movsd  D18(%rip),%xmm1
  shl    $0x2,%rdx
  lea    0x0(%rbp,%rdx,1),%rcx
  cvtsi2sdl (%rcx),%xmm0
  addsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%esi
  mov    %esi,(%rcx)
  lea    0x1(%rax),%ecx
  cmp    %r13d,%ecx
  jg     L17
  lea    0x4(%rbp,%rdx,1),%rcx
  pxor   %xmm0,%xmm0
  add    $0x2,%eax
  cvtsi2sdl (%rcx),%xmm0
  addsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%esi
  mov    %esi,(%rcx)
  cmp    %eax,%r13d
  jl     L17
  lea    0x8(%rbp,%rdx,1),%rax
  pxor   %xmm0,%xmm0
  cvtsi2sdl (%rax),%xmm0
  addsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%edx
  mov    %edx,(%rax)
L17:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L131:
  mov    %r12,%rdi
  call   <encode_basepairs@plt>
  add    %r15d,%eax
  lea    0x4(,%r15,4),%r15d
  mov    %eax,%eax
  mov    (%r14,%rax,4),%eax
  add    %eax,0x0(%rbp,%rbx,4)
  add    $0x1,%rbx
  cmp    %ebx,%r13d
  jl     L17
L121:
  cmpb   $0x4e,-0x1(%r12,%rbx,1)
  mov    %ebx,%esi
  jne    L131
  jmp    L116
L88:
  ret
L118:
  mov    $0x1,%eax
  jmp    L36
```

tool_calls: name: retrieve_data
arguments: tag: D18
type_guessed: f64[2]

tool: {"D18": [100000000.0,100000000.0]}

assistant: ```c
void simple_count_copys(int *flat, char *s, int n, int *reps, int forward) {
  int i, j;
  unsigned int offset, k;
  offset = 0;
  for (i = 1; i <= n; i++) {
    if (s[i - 1] == 'N') {
      for (j = 1; j <= n; j++)
        reps[j] += 1e8;
      return;
    }
    if (forward)
      k = encode_basepairs(s, i);
    else
      k = encode_basepairs(s + n - i, i);
    reps[i] += flat[k + offset];
    offset++;
    offset = offset << 2;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<sas_rle_measure_insert_run>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %rsi,-0x10(%rbp)
  mov    %al,-0x4(%rbp)
  cmpb   $0x40,-0x4(%rbp)
  je     L15
  cmpb   $0x20,-0x4(%rbp)
  je     L15
  cmpb   $0x0,-0x4(%rbp)
  jne    L79
L15:
  cmpq   $0x11,-0x10(%rbp)
  jbe    L5
  mov    $0x2,%eax
  jmp    L57
L5:
  mov    $0x1,%eax
  jmp    L57
L79:
  cmpq   $0x12,-0x10(%rbp)
  jbe    L78
  mov    $0x3,%eax
  jmp    L57
L78:
  mov    $0x2,%eax
L57:
  pop    %rbp
  ret
```

assistant: ```c
size_t sas_rle_measure_insert_run(unsigned char last_byte, size_t insert_run) {
  if (last_byte == '@' || last_byte == ' ' || last_byte == '\0') {
    if (insert_run > 17) {
      return 2;
    }
    return 1;
  }
  if (insert_run > 18) {
    return 3;
  }
  return 2;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<sas_rle_measure_insert_run>:
  endbr64
  test   $0xdf,%dil
  je     L5
  cmp    $0x40,%dil
  jne    L7
L5:
  cmp    $0x11,%rsi
  seta   %al
  movzbl %al,%eax
  add    $0x1,%rax
  ret
L7:
  cmp    $0x12,%rsi
  seta   %al
  movzbl %al,%eax
  add    $0x2,%rax
  ret
```

assistant: ```c
size_t sas_rle_measure_insert_run(unsigned char last_byte, size_t insert_run) {
  if (last_byte == '@' || last_byte == ' ' || last_byte == '\0') {
    if (insert_run > 17) {
      return 2;
    }
    return 1;
  }
  if (insert_run > 18) {
    return 3;
  }
  return 2;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<sas_rle_measure_insert_run>:
  endbr64
  test   $0xdf,%dil
  je     L3
  cmp    $0x40,%dil
  jne    L0
L3:
  xor    %eax,%eax
  cmp    $0x11,%rsi
  seta   %al
  add    $0x1,%rax
  ret
  xchg   %ax,%ax
L0:
  xor    %eax,%eax
  cmp    $0x12,%rsi
  seta   %al
  add    $0x2,%rax
  ret
```

assistant: ```c
size_t sas_rle_measure_insert_run(unsigned char last_byte, size_t insert_run) {
  if (last_byte == '@' || last_byte == ' ' || last_byte == '\0') {
    if (insert_run > 17) {
      return 2;
    }
    return 1;
  }
  if (insert_run > 18) {
    return 3;
  }
  return 2;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<sas_rle_measure_insert_run>:
  endbr64
  test   $0xdf,%dil
  je     L8
  cmp    $0x40,%dil
  jne    L3
L8:
  xor    %eax,%eax
  cmp    $0x11,%rsi
  seta   %al
  add    $0x1,%rax
  ret
  xchg   %ax,%ax
L3:
  xor    %eax,%eax
  cmp    $0x12,%rsi
  seta   %al
  add    $0x2,%rax
  ret
```

assistant: ```c
size_t sas_rle_measure_insert_run(unsigned char last_byte, size_t insert_run) {
  if (last_byte == '@' || last_byte == ' ' || last_byte == '\0') {
    if (insert_run > 17) {
      return 2;
    }
    return 1;
  }
  if (insert_run > 18) {
    return 3;
  }
  return 2;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<xmalloc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movq   $0x0,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L5
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L5:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D0
type: string

tool: D0: xmalloc

assistant: ```c
void *xmalloc(size_t n) {
  void *p = NULL;
  if ((p = malloc(n)) == 0) {
    perror("xmalloc");
    exit(1);
  }
  return p;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<xmalloc>:
  endbr64
  push   %rbx
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L11
L13:
  mov    %rbx,%rax
  pop    %rbx
  ret
L11:
  lea    D8(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L13
```

tool_calls: name: retrieve_data
arguments: tag: D8
type_infered: string

tool: D8: xmalloc

assistant: ```c
void *xmalloc(size_t n) {
  void *p = NULL;
  if ((p = malloc(n)) == 0) {
    perror("xmalloc");
    exit(1);
  }
  return p;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<xmalloc>:
  endbr64
  push   %r12
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L15
L1:
  mov    %r12,%rax
  pop    %r12
  ret
L15:
  lea    D6(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L1
```

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

tool: D6: xmalloc

assistant: ```c
void *xmalloc(size_t n) {
  void *p = NULL;
  if ((p = malloc(n)) == 0) {
    perror("xmalloc");
    exit(1);
  }
  return p;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<xmalloc>:
  endbr64
  push   %r12
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L10
L18:
  mov    %r12,%rax
  pop    %r12
  ret
L10:
  lea    D5(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L18
```

tool_calls: name: retrieve_data
arguments: tag: D5
type_guessed: string

tool: D5: xmalloc

assistant: ```c
void *xmalloc(size_t n) {
  void *p = NULL;
  if ((p = malloc(n)) == 0) {
    perror("xmalloc");
    exit(1);
  }
  return p;
}
```
user: Translate the below assembly code into C programming language:

```asm
<lprintf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xd0,%rsp
  mov    %edi,-0xc4(%rbp)
  mov    %rsi,-0xd0(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L9
  movaps %xmm0,-0x80(%rbp)
  movaps %xmm1,-0x70(%rbp)
  movaps %xmm2,-0x60(%rbp)
  movaps %xmm3,-0x50(%rbp)
  movaps %xmm4,-0x40(%rbp)
  movaps %xmm5,-0x30(%rbp)
  movaps %xmm6,-0x20(%rbp)
  movaps %xmm7,-0x10(%rbp)
L9:
  mov    -0xd0(%rbp),%rdx
  mov    -0xb4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    -0xb4(%rbp),%edx
  mov    -0xd0(%rbp),%rcx
  mov    -0xc4(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <lvprintf@plt>
  mov    -0xb4(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  nop
  leave
  ret
```

assistant: ```c
void lprintf(int in_level, char const *in_message, ...) {
  va_list arg_list;
  va_start(arg_list, in_message);
  lvprintf(in_level, in_message, arg_list);
  va_end(arg_list);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<lprintf>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r12d
  mov    %rsi,%rbx
  mov    $0x0,%ebp
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %ebp,%edx
  mov    %rbx,%rsi
  mov    %r12d,%edi
  call   <lvprintf@plt>
  mov    %ebp,%edi
  call   <va_end@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void lprintf(int in_level, char const *in_message, ...) {
  va_list arg_list;
  va_start(arg_list, in_message);
  lvprintf(in_level, in_message, arg_list);
  va_end(arg_list);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<lprintf>:
  endbr64
  push   %r13
  mov    %edi,%r13d
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %r12d,%edi
  mov    %rsi,%rbp
  call   <va_start@plt>
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %r13d,%edi
  call   <lvprintf@plt>
  mov    %r12d,%edi
  call   <va_end@plt>
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void lprintf(int in_level, char const *in_message, ...) {
  va_list arg_list;
  va_start(arg_list, in_message);
  lvprintf(in_level, in_message, arg_list);
  va_end(arg_list);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<lprintf>:
  endbr64
  push   %r13
  mov    %edi,%r13d
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %r12d,%edi
  mov    %rsi,%rbp
  call   <va_start@plt>
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %r13d,%edi
  call   <lvprintf@plt>
  mov    %r12d,%edi
  call   <va_end@plt>
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void lprintf(int in_level, char const *in_message, ...) {
  va_list arg_list;
  va_start(arg_list, in_message);
  lvprintf(in_level, in_message, arg_list);
  va_end(arg_list);
}
```
user: Translate the below assembly code into C programming language:

```asm
<on_off>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <light_on@plt>
  movl   $0x0,-0x8(%rbp)
  jmp    L34
L13:
  addl   $0x1,-0x8(%rbp)
L34:
  cmpl   $0x3d08f,-0x8(%rbp)
  jle    L13
  mov    $0x0,%eax
  call   <light_off@plt>
  movl   $0x0,-0x4(%rbp)
  jmp    L7
L39:
  addl   $0x1,-0x4(%rbp)
L7:
  cmpl   $0x3d08f,-0x4(%rbp)
  jle    L39
  nop
  nop
  leave
  ret
```

assistant: ```c
void on_off() {
  light_on();
  for (int i = 0; i < 250000; ++i) {
  }
  light_off();
  for (int i = 0; i < 250000; ++i) {
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<on_off>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <light_on@plt>
  mov    $0x3d090,%eax
L11:
  sub    $0x1,%eax
  jne    L11
  mov    $0x0,%eax
  call   <light_off@plt>
  mov    $0x3d090,%eax
L15:
  sub    $0x1,%eax
  jne    L15
  add    $0x8,%rsp
  ret
```

assistant: ```c
void on_off() {
  light_on();
  for (int i = 0; i < 250000; ++i) {
  }
  light_off();
  for (int i = 0; i < 250000; ++i) {
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<on_off>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <light_on@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1070 <light_off@plt>
```

assistant: ```c
void on_off() {
  light_on();
  for (int i = 0; i < 250000; ++i) {
  }
  light_off();
  for (int i = 0; i < 250000; ++i) {
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<on_off>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <light_on@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1070 <light_off@plt>
```

assistant: ```c
void on_off() {
  light_on();
  for (int i = 0; i < 250000; ++i) {
  }
  light_off();
  for (int i = 0; i < 250000; ++i) {
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<mostrarVectorPuntero>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L14
L6:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,%esi
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0x4(%rbp)
L14:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L6
  nop
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D6
datatype: string

tool: D6: %3d


assistant: ```c
void mostrarVectorPuntero(int cant, int *ptrVector) {
  int i = 0;
  for (i = 0; i < cant; i++) {
    printf("%3d\n", *(ptrVector + i));
  }
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<mostrarVectorPuntero>:
  endbr64
  test   %edi,%edi
  jle    L8
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  lea    -0x1(%rdi),%eax
  lea    0x4(%rsi,%rax,4),%r12
  lea    D9(%rip),%rbp
L1:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  call   <printf@plt>
  add    $0x4,%rbx
  cmp    %r12,%rbx
  jne    L1
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L8:
  ret
```

tool_calls: name: read_data
arguments: data_tag: D9
type_infered: string

tool: D9: %3d


assistant: ```c
void mostrarVectorPuntero(int cant, int *ptrVector) {
  int i = 0;
  for (i = 0; i < cant; i++) {
    printf("%3d\n", *(ptrVector + i));
  }
  return;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<mostrarVectorPuntero>:
  endbr64
  test   %edi,%edi
  jle    L10
  lea    -0x1(%rdi),%eax
  push   %r12
  lea    0x4(%rsi,%rax,4),%r12
  push   %rbp
  lea    D7(%rip),%rbp
  push   %rbx
  mov    %rsi,%rbx
  xchg   %ax,%ax
L4:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  add    $0x4,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L4
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L10:
  ret
```

tool_calls: name: parse_data
arguments: tag: D7
type_guessed: string

tool: D7: %3d


assistant: ```c
void mostrarVectorPuntero(int cant, int *ptrVector) {
  int i = 0;
  for (i = 0; i < cant; i++) {
    printf("%3d\n", *(ptrVector + i));
  }
  return;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<mostrarVectorPuntero>:
  endbr64
  test   %edi,%edi
  jle    L13
  lea    -0x1(%rdi),%eax
  push   %r12
  lea    0x4(%rsi,%rax,4),%r12
  push   %rbp
  lea    D3(%rip),%rbp
  push   %rbx
  mov    %rsi,%rbx
  xchg   %ax,%ax
L10:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  add    $0x4,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L10
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L13:
  ret
```

tool_calls: name: disassemble_data
arguments: label: D3
data_type: string

tool: D3: %3d


assistant: ```c
void mostrarVectorPuntero(int cant, int *ptrVector) {
  int i = 0;
  for (i = 0; i < cant; i++) {
    printf("%3d\n", *(ptrVector + i));
  }
  return;
}
```
user: What is the c source code of the assembly code below?

```asm
<convert4To8>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  and    $0xf,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  shl    $0x4,%eax
  or     -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int convert4To8(int b) {
  int c = b & 0xf;
  return (c << 4) | c;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<convert4To8>:
  endbr64
  and    $0xf,%edi
  mov    %edi,%eax
  shl    $0x4,%eax
  or     %edi,%eax
  ret
```

assistant: ```c
int convert4To8(int b) {
  int c = b & 0xf;
  return (c << 4) | c;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<convert4To8>:
  endbr64
  and    $0xf,%edi
  mov    %edi,%eax
  shl    $0x4,%eax
  or     %edi,%eax
  ret
```

assistant: ```c
int convert4To8(int b) {
  int c = b & 0xf;
  return (c << 4) | c;
}
```
user: What is the c source code of the assembly code below:

```asm
<convert4To8>:
  endbr64
  and    $0xf,%edi
  mov    %edi,%eax
  shl    $0x4,%eax
  or     %edi,%eax
  ret
```

assistant: ```c
int convert4To8(int b) {
  int c = b & 0xf;
  return (c << 4) | c;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<oled_cursor_set>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movb   $0x43,-0xb(%rbp)
  movb   $0x53,-0xa(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  setne  %al
  mov    %al,-0x9(%rbp)
  lea    -0xb(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  mov    $0x3,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <_write@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

assistant: ```c
void oled_cursor_set(int fd, bool val) {
  uint8_t buf[] = {'C', 'S', val ? 1 : 0};
  _write(fd, buf, sizeof(buf));
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<oled_cursor_set>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movb   $0x43,0x5(%rsp)
  movb   $0x53,0x6(%rsp)
  test   %esi,%esi
  setne  0x7(%rsp)
  lea    0x5(%rsp),%rsi
  mov    $0x3,%edx
  call   <_write@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x18,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void oled_cursor_set(int fd, bool val) {
  uint8_t buf[] = {'C', 'S', val ? 1 : 0};
  _write(fd, buf, sizeof(buf));
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<oled_cursor_set>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x3,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %esi,%esi
  mov    $0x5343,%eax
  lea    0x5(%rsp),%rsi
  setne  0x7(%rsp)
  mov    %ax,0x5(%rsp)
  call   <_write@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void oled_cursor_set(int fd, bool val) {
  uint8_t buf[] = {'C', 'S', val ? 1 : 0};
  _write(fd, buf, sizeof(buf));
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<oled_cursor_set>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x3,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %esi,%esi
  mov    $0x5343,%eax
  lea    0x4(%rsp),%rsi
  setne  0x6(%rsp)
  mov    %ax,0x4(%rsp)
  call   <_write@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x18,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void oled_cursor_set(int fd, bool val) {
  uint8_t buf[] = {'C', 'S', val ? 1 : 0};
  _write(fd, buf, sizeof(buf));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<atoulx>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L51
L54:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  mov    %al,-0x5(%rbp)
  movzbl -0x5(%rbp),%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L62
  cmpb   $0x40,-0x5(%rbp)
  jbe    L56
  cmpb   $0x46,-0x5(%rbp)
  ja     L56
L62:
  cmpl   $0xfffffff,-0x4(%rbp)
  ja     L52
  mov    -0x4(%rbp),%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  cmpb   $0x39,-0x5(%rbp)
  ja     L97
  movzbl -0x5(%rbp),%eax
  sub    $0x30,%eax
  jmp    L107
L97:
  movzbl -0x5(%rbp),%eax
  sub    $0x37,%eax
L107:
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L68
L52:
  mov    -0x20(%rbp),%rax
  mov    -0x4(%rbp),%edx
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  jmp    L91
L56:
  mov    -0x20(%rbp),%rax
  mov    -0x4(%rbp),%edx
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  jmp    L91
L68:
  addq   $0x1,-0x18(%rbp)
L51:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L54
  mov    -0x20(%rbp),%rax
  mov    -0x4(%rbp),%edx
  mov    %edx,(%rax)
  mov    $0x0,%eax
L91:
  leave
  ret
```

assistant: ```c
int atoulx(char *str, unsigned int *pulValue) {
  unsigned int ulResult = 0;
  unsigned char ch;
  while (*str) {
    ch = toupper(*str);
    if (isdigit(ch) || ((ch >= 'A') && (ch <= 'F'))) {
      if (ulResult < 0x10000000) {
        ulResult = (ulResult << 4) + ((ch <= '9') ? ((ch - '0')) : ((ch - 'A' + 10)));
      } else {
        *pulValue = ulResult;
        return -1;
      }
    } else {
      *pulValue = ulResult;
      return -1;
    }
    str++;
  }
  *pulValue = ulResult;
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<atoulx>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%r13
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L23
  mov    $0x0,%r14d
  jmp    L56
L70:
  cmp    $0xfffffff,%r14d
  ja     L74
  shl    $0x4,%r14d
  lea    -0x30(%rbx),%eax
  sub    $0x37,%ebx
  cmp    $0x39,%bpl
  cmovbe %eax,%ebx
  add    %ebx,%r14d
  add    $0x1,%r12
  movzbl (%r12),%edi
  test   %dil,%dil
  je     L57
L56:
  movsbl %dil,%edi
  call   <toupper@plt>
  mov    %eax,%ebp
  movzbl %al,%ebx
  mov    %ebx,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L70
  lea    -0x41(%rbp),%eax
  cmp    $0x5,%al
  jbe    L70
  mov    $0xffffffff,%eax
  jmp    L41
L23:
  mov    $0x0,%r14d
L57:
  mov    $0x0,%eax
L41:
  mov    %r14d,0x0(%r13)
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L74:
  mov    $0xffffffff,%eax
  jmp    L41
```

assistant: ```c
int atoulx(char *str, unsigned int *pulValue) {
  unsigned int ulResult = 0;
  unsigned char ch;
  while (*str) {
    ch = toupper(*str);
    if (isdigit(ch) || ((ch >= 'A') && (ch <= 'F'))) {
      if (ulResult < 0x10000000) {
        ulResult = (ulResult << 4) + ((ch <= '9') ? ((ch - '0')) : ((ch - 'A' + 10)));
      } else {
        *pulValue = ulResult;
        return -1;
      }
    } else {
      *pulValue = ulResult;
      return -1;
    }
    str++;
  }
  *pulValue = ulResult;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<atoulx>:
  endbr64
  push   %r14
  mov    %rdi,%r14
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  jne    L10
  jmp    L7
  nop
L49:
  shl    $0x4,%r13d
  lea    -0x30(%rbx),%eax
  sub    $0x37,%ebx
  cmp    $0x39,%bpl
  cmovbe %eax,%ebx
  movsbl 0x1(%r14),%edi
  add    $0x1,%r14
  add    %ebx,%r13d
  test   %dil,%dil
  je     L7
L10:
  call   <toupper@plt>
  movzbl %al,%ebx
  mov    %ebx,%edi
  mov    %ebx,%ebp
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L53
  lea    -0x41(%rbx),%eax
  cmp    $0x5,%al
  ja     L24
L53:
  cmp    $0xfffffff,%r13d
  jbe    L49
L24:
  pop    %rbx
  mov    $0xffffffff,%eax
  pop    %rbp
  mov    %r13d,(%r12)
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L7:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  mov    %r13d,(%r12)
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
int atoulx(char *str, unsigned int *pulValue) {
  unsigned int ulResult = 0;
  unsigned char ch;
  while (*str) {
    ch = toupper(*str);
    if (isdigit(ch) || ((ch >= 'A') && (ch <= 'F'))) {
      if (ulResult < 0x10000000) {
        ulResult = (ulResult << 4) + ((ch <= '9') ? ((ch - '0')) : ((ch - 'A' + 10)));
      } else {
        *pulValue = ulResult;
        return -1;
      }
    } else {
      *pulValue = ulResult;
      return -1;
    }
    str++;
  }
  *pulValue = ulResult;
  return 0;
}
```