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

```asm
<set_pwm_speed>:
  endbr64
  push   %r15
  mov    %r8,%r15
  push   %r14
  mov    %r9,%r14
  push   %r13
  mov    %rdi,%r13
  mov    $0x44,%edi
  push   %r12
  mov    %rsi,%r12
  mov    $0x44,%esi
  push   %rbp
  mov    %rdx,%rbp
  mov    $0x44,%edx
  push   %rbx
  mov    %rcx,%rbx
  mov    $0x44,%ecx
  sub    $0x58,%rsp
  mov    0x98(%rsp),%r8
  mov    0x90(%rsp),%r9
  mov    %r8,0x8(%rsp)
  mov    %r9,0x10(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  movabs $0x454550535f4d5750,%rax
  mov    %di,0x46(%rsp)
  mov    %r15,%rdi
  mov    %cx,0x32(%rsp)
  mov    %dx,0x28(%rsp)
  mov    %si,0x3c(%rsp)
  mov    %rax,0x20(%rsp)
  mov    %rax,0x2a(%rsp)
  mov    %rax,0x34(%rsp)
  mov    %rax,0x3e(%rsp)
  call   <rewind@plt>
  mov    %r14,%rdi
  call   <rewind@plt>
  mov    0x10(%rsp),%r9
  mov    %r9,%rdi
  mov    %r9,0x18(%rsp)
  call   <rewind@plt>
  mov    0x8(%rsp),%r8
  mov    %r8,%rdi
  mov    %r8,0x10(%rsp)
  call   <rewind@plt>
  lea    0x20(%rsp),%r10
  lea    0x3e8(%r13),%rdx
  lea    D1(%rip),%r13
  mov    %r10,%rdi
  mov    %r10,0x8(%rsp)
  mov    %r13,%rsi
  call   <sprintf@plt>
  lea    0x3e8(%r12),%rdx
  mov    %r13,%rsi
  lea    0x2a(%rsp),%r12
  mov    %r12,%rdi
  call   <sprintf@plt>
  lea    0x3e8(%rbp),%rdx
  mov    %r13,%rsi
  lea    0x34(%rsp),%rbp
  mov    %rbp,%rdi
  call   <sprintf@plt>
  lea    0x3e8(%rbx),%rdx
  mov    %r13,%rsi
  lea    0x3e(%rsp),%rbx
  mov    %rbx,%rdi
  call   <sprintf@plt>
  mov    0x8(%rsp),%rdi
  mov    %r15,%rsi
  call   <fputs@plt>
  mov    %r14,%rsi
  mov    %r12,%rdi
  call   <fputs@plt>
  mov    0x18(%rsp),%rsi
  mov    %rbp,%rdi
  call   <fputs@plt>
  mov    0x10(%rsp),%rsi
  mov    %rbx,%rdi
  call   <fputs@plt>
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D1
data_type: string

tool: D1: %ld

assistant: ```c
void set_pwm_speed(long int speed1, long int speed2, long int speed3, long int speed4, FILE *motor1, FILE *motor2, FILE *motor3, FILE *motor4) {
  char speed_c1[] = "PWM_SPEED";
  char speed_c2[] = "PWM_SPEED";
  char speed_c3[] = "PWM_SPEED";
  char speed_c4[] = "PWM_SPEED";
  rewind(motor1);
  rewind(motor2);
  rewind(motor3);
  rewind(motor4);
  speed1 += 1000;
  speed2 += 1000;
  speed3 += 1000;
  speed4 += 1000;
  sprintf(speed_c1, "%ld", speed1);
  sprintf(speed_c2, "%ld", speed2);
  sprintf(speed_c3, "%ld", speed3);
  sprintf(speed_c4, "%ld", speed4);
  fputs(speed_c1, motor1);
  fputs(speed_c2, motor2);
  fputs(speed_c3, motor3);
  fputs(speed_c4, motor4);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<set_pwm_speed>:
  endbr64
  push   %r15
  mov    %r8,%r15
  push   %r14
  mov    %r9,%r14
  push   %r13
  mov    %rdi,%r13
  mov    $0x44,%edi
  push   %r12
  mov    %rsi,%r12
  mov    $0x44,%esi
  push   %rbp
  mov    %rdx,%rbp
  mov    $0x44,%edx
  push   %rbx
  mov    %rcx,%rbx
  mov    $0x44,%ecx
  sub    $0x58,%rsp
  mov    0x98(%rsp),%r8
  mov    0x90(%rsp),%r9
  mov    %r8,0x8(%rsp)
  mov    %r9,0x10(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  movabs $0x454550535f4d5750,%rax
  mov    %di,0x46(%rsp)
  mov    %r15,%rdi
  mov    %cx,0x32(%rsp)
  mov    %dx,0x28(%rsp)
  mov    %si,0x3c(%rsp)
  mov    %rax,0x20(%rsp)
  mov    %rax,0x2a(%rsp)
  mov    %rax,0x34(%rsp)
  mov    %rax,0x3e(%rsp)
  call   <rewind@plt>
  mov    %r14,%rdi
  call   <rewind@plt>
  mov    0x10(%rsp),%r9
  mov    %r9,%rdi
  mov    %r9,0x18(%rsp)
  call   <rewind@plt>
  mov    0x8(%rsp),%r8
  mov    %r8,%rdi
  mov    %r8,0x10(%rsp)
  call   <rewind@plt>
  lea    0x20(%rsp),%r10
  lea    0x3e8(%r13),%rdx
  lea    D0(%rip),%r13
  mov    %r10,%rdi
  mov    %r10,0x8(%rsp)
  mov    %r13,%rsi
  call   <sprintf@plt>
  lea    0x3e8(%r12),%rdx
  mov    %r13,%rsi
  lea    0x2a(%rsp),%r12
  mov    %r12,%rdi
  call   <sprintf@plt>
  lea    0x3e8(%rbp),%rdx
  mov    %r13,%rsi
  lea    0x34(%rsp),%rbp
  mov    %rbp,%rdi
  call   <sprintf@plt>
  lea    0x3e8(%rbx),%rdx
  mov    %r13,%rsi
  lea    0x3e(%rsp),%rbx
  mov    %rbx,%rdi
  call   <sprintf@plt>
  mov    0x8(%rsp),%rdi
  mov    %r15,%rsi
  call   <fputs@plt>
  mov    %r14,%rsi
  mov    %r12,%rdi
  call   <fputs@plt>
  mov    0x18(%rsp),%rsi
  mov    %rbp,%rdi
  call   <fputs@plt>
  mov    0x10(%rsp),%rsi
  mov    %rbx,%rdi
  call   <fputs@plt>
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D0
data_type: string

tool: D0: %ld

assistant: ```c
void set_pwm_speed(long int speed1, long int speed2, long int speed3, long int speed4, FILE *motor1, FILE *motor2, FILE *motor3, FILE *motor4) {
  char speed_c1[] = "PWM_SPEED";
  char speed_c2[] = "PWM_SPEED";
  char speed_c3[] = "PWM_SPEED";
  char speed_c4[] = "PWM_SPEED";
  rewind(motor1);
  rewind(motor2);
  rewind(motor3);
  rewind(motor4);
  speed1 += 1000;
  speed2 += 1000;
  speed3 += 1000;
  speed4 += 1000;
  sprintf(speed_c1, "%ld", speed1);
  sprintf(speed_c2, "%ld", speed2);
  sprintf(speed_c3, "%ld", speed3);
  sprintf(speed_c4, "%ld", speed4);
  fputs(speed_c1, motor1);
  fputs(speed_c2, motor2);
  fputs(speed_c3, motor3);
  fputs(speed_c4, motor4);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<tx_request_command>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0xfffc0001,%eax
  movzbl (%rax),%eax
  or     $0x1,%eax
  mov    %al,-0x1(%rbp)
  mov    $0xfffc0001,%edx
  movzbl -0x1(%rbp),%eax
  mov    %al,(%rdx)
  mov    $0xfffc0001,%eax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D16
type_infered: string
name: extract_symbolic_data
arguments: data_label: D7
type_infered: string

tool: D16: Send transmit-request 

tool: D7: command register: 0x%X 



assistant: ```c
void tx_request_command() {
  unsigned char r_val;
  printf("Send transmit-request \n");
  r_val = *((unsigned char *)(0xfffc0001)) | 0x01;
  *((unsigned char *)(0xfffc0001)) = r_val;
  printf("command register: 0x%X \n\n", *((unsigned char *)(0xfffc0001)));
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<tx_request_command>:
  endbr64
  sub    $0x8,%rsp
  lea    D18(%rip),%rdi
  call   <puts@plt>
  mov    $0xfffc0001,%eax
  movzbl (%rax),%esi
  or     $0x1,%esi
  mov    %sil,(%rax)
  movzbl %sil,%esi
  lea    D4(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D18
data_type: string
name: retrieve_data
arguments: label: D4
data_type: string

tool: D18: Send transmit-request 

tool: D4: command register: 0x%X 



assistant: ```c
void tx_request_command() {
  unsigned char r_val;
  printf("Send transmit-request \n");
  r_val = *((unsigned char *)(0xfffc0001)) | 0x01;
  *((unsigned char *)(0xfffc0001)) = r_val;
  printf("command register: 0x%X \n\n", *((unsigned char *)(0xfffc0001)));
}
```
user: Translate the below assembly code into C programming language:

```asm
<tx_request_command>:
  endbr64
  sub    $0x8,%rsp
  lea    D10(%rip),%rdi
  call   <puts@plt>
  mov    $0xfffc0001,%eax
  lea    D2(%rip),%rdi
  movzbl (%rax),%esi
  or     $0x1,%esi
  mov    %sil,(%rax)
  movzbl %sil,%esi
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1070 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D10
datatype: string
name: retrieve_data
arguments: data_label: D2
datatype: string

tool: D10: Send transmit-request 

tool: D2: command register: 0x%X 



assistant: ```c
void tx_request_command() {
  unsigned char r_val;
  printf("Send transmit-request \n");
  r_val = *((unsigned char *)(0xfffc0001)) | 0x01;
  *((unsigned char *)(0xfffc0001)) = r_val;
  printf("command register: 0x%X \n\n", *((unsigned char *)(0xfffc0001)));
}
```
user: What is the c source code of the assembly code below?

```asm
<tx_request_command>:
  endbr64
  sub    $0x8,%rsp
  lea    D3(%rip),%rdi
  call   <puts@plt>
  mov    $0xfffc0001,%eax
  lea    D12(%rip),%rdi
  movzbl (%rax),%esi
  or     $0x1,%esi
  mov    %sil,(%rax)
  movzbl %sil,%esi
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1070 <printf@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D3
datatype: string
name: disassemble_data
arguments: data_tag: D12
datatype: string

tool: D3: Send transmit-request 

tool: D12: command register: 0x%X 



assistant: ```c
void tx_request_command() {
  unsigned char r_val;
  printf("Send transmit-request \n");
  r_val = *((unsigned char *)(0xfffc0001)) | 0x01;
  *((unsigned char *)(0xfffc0001)) = r_val;
  printf("command register: 0x%X \n\n", *((unsigned char *)(0xfffc0001)));
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<BWTOccValueMinorSizeInWord>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  add    $0xff,%eax
  shr    $0x8,%eax
  add    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
  shr    %eax
  shl    $0x2,%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned int BWTOccValueMinorSizeInWord(const unsigned int numChar) {
  unsigned int numOfOccValue;
  numOfOccValue = (numChar + 256 - 1) / 256 + 1;
  return (numOfOccValue + 2 - 1) / 2 * 4;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<BWTOccValueMinorSizeInWord>:
  endbr64
  add    $0xff,%edi
  shr    $0x8,%edi
  lea    0x4(%rdi,%rdi,1),%eax
  and    $0x3fffffc,%eax
  ret
```

assistant: ```c
unsigned int BWTOccValueMinorSizeInWord(const unsigned int numChar) {
  unsigned int numOfOccValue;
  numOfOccValue = (numChar + 256 - 1) / 256 + 1;
  return (numOfOccValue + 2 - 1) / 2 * 4;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<BWTOccValueMinorSizeInWord>:
  endbr64
  add    $0xff,%edi
  shr    $0x8,%edi
  lea    0x4(%rdi,%rdi,1),%eax
  and    $0x3fffffc,%eax
  ret
```

assistant: ```c
unsigned int BWTOccValueMinorSizeInWord(const unsigned int numChar) {
  unsigned int numOfOccValue;
  numOfOccValue = (numChar + 256 - 1) / 256 + 1;
  return (numOfOccValue + 2 - 1) / 2 * 4;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<trim>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  sub    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L68
L37:
  addl   $0x1,-0x8(%rbp)
L68:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L37
  jmp    L30
L13:
  subl   $0x1,-0x4(%rbp)
L30:
  mov    -0x4(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jl     L8
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L13
L8:
  mov    -0x8(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  jmp    L55
L46:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xc(%rbp),%eax
  sub    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  movzbl (%rcx),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0xc(%rbp)
L55:
  mov    -0xc(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jle    L46
  mov    -0xc(%rbp),%eax
  sub    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void trim(char *str) {
  int i;
  int begin = 0;
  int end = strlen(str) - 1;
  while (isspace(str[begin]))
    begin++;
  while ((end >= begin) && isspace(str[end]))
    end--;
  for (i = begin; i <= end; i++)
    str[i - begin] = str[i];
  str[i - begin] = '\0';
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<trim>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  call   <strlen@plt>
  lea    -0x1(%rax),%ebx
  mov    $0x0,%r14d
L17:
  mov    %r14d,%r12d
  movsbl 0x0(%rbp,%r14,1),%edi
  call   <isspace@plt>
  mov    %r14,%r13
  add    $0x1,%r14
  test   %rax,%rax
  jne    L17
  cmp    %ebx,%r12d
  jg     L22
  movslq %ebx,%rbx
L37:
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L15
  sub    $0x1,%rbx
  cmp    %ebx,%r12d
  jle    L37
L22:
  mov    %r12d,%eax
  jmp    L14
L15:
  cmp    %ebx,%r12d
  jg     L10
  mov    %rbp,%rax
  mov    %ebx,%edi
  sub    %r13d,%ebx
  lea    0x1(%rbp,%rbx,1),%rsi
  movslq %r12d,%rcx
L56:
  movzbl (%rax,%rcx,1),%edx
  mov    %dl,(%rax)
  add    $0x1,%rax
  cmp    %rsi,%rax
  jne    L56
  lea    0x1(%rdi),%eax
L14:
  sub    %r12d,%eax
  cltq
  movb   $0x0,0x0(%rbp,%rax,1)
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L10:
  mov    %r12d,%eax
  jmp    L14
```

assistant: ```c
void trim(char *str) {
  int i;
  int begin = 0;
  int end = strlen(str) - 1;
  while (isspace(str[begin]))
    begin++;
  while ((end >= begin) && isspace(str[end]))
    end--;
  for (i = begin; i <= end; i++)
    str[i - begin] = str[i];
  str[i - begin] = '\0';
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<trim>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  call   <strlen@plt>
  lea    -0x1(%rax),%ebx
  nopl   0x0(%rax)
L23:
  movsbl (%r12,%rbp,1),%edi
  mov    %ebp,%r14d
  mov    %ebp,%r13d
  add    $0x1,%rbp
  call   <isspace@plt>
  test   %rax,%rax
  jne    L23
  cmp    %ebx,%r14d
  jg     L57
  movslq %ebx,%rbx
  jmp    L3
  nopl   0x0(%rax,%rax,1)
L53:
  sub    $0x1,%rbx
  cmp    %ebx,%r13d
  jg     L57
L3:
  movsbl (%r12,%rbx,1),%edi
  mov    %ebx,%ebp
  call   <isspace@plt>
  test   %rax,%rax
  jne    L53
  cmp    %ebx,%r13d
  jg     L57
  mov    %ebx,%edx
  mov    %r12,%rax
  movslq %r13d,%rcx
  sub    %r14d,%edx
  lea    0x1(%r12,%rdx,1),%rsi
  nopw   0x0(%rax,%rax,1)
L31:
  movzbl (%rax,%rcx,1),%edx
  add    $0x1,%rax
  mov    %dl,-0x1(%rax)
  cmp    %rsi,%rax
  jne    L31
  add    $0x1,%ebp
  sub    %r13d,%ebp
  movslq %ebp,%rax
  add    %rax,%r12
L57:
  pop    %rbx
  pop    %rbp
  movb   $0x0,(%r12)
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void trim(char *str) {
  int i;
  int begin = 0;
  int end = strlen(str) - 1;
  while (isspace(str[begin]))
    begin++;
  while ((end >= begin) && isspace(str[end]))
    end--;
  for (i = begin; i <= end; i++)
    str[i - begin] = str[i];
  str[i - begin] = '\0';
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<wmemcpy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L16
L3:
  mov    -0x20(%rbp),%rdx
  lea    0x4(%rdx),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  lea    0x4(%rax),%rcx
  mov    %rcx,-0x18(%rbp)
  mov    (%rdx),%edx
  mov    %edx,(%rax)
L16:
  mov    -0x28(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  test   %rax,%rax
  jne    L3
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
wchar_t *wmemcpy(wchar_t *restrict whither, const wchar_t *restrict whence, size_t size) {
  wchar_t *r = whither;
  while (size--)
    *whither++ = *whence++;
  return r;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<wmemcpy>:
  endbr64
  mov    %rdi,%rax
  test   %rdx,%rdx
  je     L16
  mov    $0x0,%ecx
L19:
  mov    (%rsi,%rcx,4),%r8d
  mov    %r8d,(%rax,%rcx,4)
  add    $0x1,%rcx
  cmp    %rdx,%rcx
  jne    L19
L16:
  ret
```

assistant: ```c
wchar_t *wmemcpy(wchar_t *restrict whither, const wchar_t *restrict whence, size_t size) {
  wchar_t *r = whither;
  while (size--)
    *whither++ = *whence++;
  return r;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<wmemcpy>:
  endbr64
  test   %rdx,%rdx
  je     L7
  sub    $0x8,%rsp
  shl    $0x2,%rdx
  call   <memcpy@plt>
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L7:
  mov    %rdi,%rax
  ret
```

assistant: ```c
wchar_t *wmemcpy(wchar_t *restrict whither, const wchar_t *restrict whence, size_t size) {
  wchar_t *r = whither;
  while (size--)
    *whither++ = *whence++;
  return r;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<wmemcpy>:
  endbr64
  test   %rdx,%rdx
  je     L6
  sub    $0x8,%rsp
  shl    $0x2,%rdx
  call   <memcpy@plt>
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L6:
  mov    %rdi,%rax
  ret
```

assistant: ```c
wchar_t *wmemcpy(wchar_t *restrict whither, const wchar_t *restrict whence, size_t size) {
  wchar_t *r = whither;
  while (size--)
    *whither++ = *whence++;
  return r;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    -0x9000(%rsp),%r11
L35:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L35
  sub    $0xc70,%rsp
  mov    %edi,-0x9c64(%rbp)
  mov    %rsi,-0x9c70(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x9c54(%rbp)
  jmp    L37
L9:
  mov    $0x0,%eax
  call   <rand@plt>
  movslq %eax,%rdx
  imul   $0x68db8bad,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0xc,%edx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  imul   $0x2710,%edx,%ecx
  sub    %ecx,%eax
  mov    %eax,%edx
  add    $0x1,%edx
  mov    -0x9c54(%rbp),%eax
  cltq
  mov    %edx,-0x9c50(%rbp,%rax,4)
  addl   $0x1,-0x9c54(%rbp)
L37:
  cmpl   $0x270f,-0x9c54(%rbp)
  jle    L9
  lea    -0x9c50(%rbp),%rax
  mov    $0x2710,%esi
  mov    %rax,%rdi
  call   <mergeSort@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L16
  call   <__stack_chk_fail@plt>
L16:
  leave
  ret
```

assistant: ```c
int main(int argc, char const *argv[]) {
  int vetor[10000];
  int i;
  for (i = 0; i < 10000; i++) {
    vetor[i] = (rand() % 10000) + 1;
  }
  mergeSort(vetor, 10000);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  lea    -0x9000(%rsp),%r11
L11:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L11
  sub    $0xc58,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x9c48(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  lea    0x9c40(%rsp),%rbp
L21:
  mov    $0x0,%eax
  call   <rand@plt>
  movslq %eax,%rdx
  imul   $0x68db8bad,%rdx,%rdx
  sar    $0x2c,%rdx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  imul   $0x2710,%edx,%edx
  sub    %edx,%eax
  add    $0x1,%eax
  mov    %eax,(%rbx)
  add    $0x4,%rbx
  cmp    %rbp,%rbx
  jne    L21
  mov    %rsp,%rdi
  mov    $0x2710,%esi
  call   <mergeSort@plt>
  mov    0x9c48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L12
  mov    $0x0,%eax
  add    $0x9c58,%rsp
  pop    %rbx
  pop    %rbp
  ret
L12:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(int argc, char const *argv[]) {
  int vetor[10000];
  int i;
  for (i = 0; i < 10000; i++) {
    vetor[i] = (rand() % 10000) + 1;
  }
  mergeSort(vetor, 10000);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x9000(%rsp),%r11
L24:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L24
  sub    $0xc50,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x9c48(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  lea    0x9c40(%rsp),%rbx
  mov    %rbp,%r12
  nopl   0x0(%rax)
L7:
  xor    %eax,%eax
  add    $0x4,%r12
  call   <rand@plt>
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0x68db8bad,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x2c,%rdx
  sub    %ecx,%edx
  imul   $0x2710,%edx,%edx
  sub    %edx,%eax
  add    $0x1,%eax
  mov    %eax,-0x4(%r12)
  cmp    %rbx,%r12
  jne    L7
  mov    $0x2710,%esi
  mov    %rbp,%rdi
  call   <mergeSort@plt>
  mov    0x9c48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  add    $0x9c50,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L11:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(int argc, char const *argv[]) {
  int vetor[10000];
  int i;
  for (i = 0; i < 10000; i++) {
    vetor[i] = (rand() % 10000) + 1;
  }
  mergeSort(vetor, 10000);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x9000(%rsp),%r11
L18:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L18
  sub    $0xc50,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x9c48(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  lea    0x9c40(%rsp),%rbx
  mov    %rbp,%r12
  nopl   0x0(%rax)
L21:
  xor    %eax,%eax
  add    $0x4,%r12
  call   <rand@plt>
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0x68db8bad,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x2c,%rdx
  sub    %ecx,%edx
  imul   $0x2710,%edx,%edx
  sub    %edx,%eax
  add    $0x1,%eax
  mov    %eax,-0x4(%r12)
  cmp    %rbx,%r12
  jne    L21
  mov    $0x2710,%esi
  mov    %rbp,%rdi
  call   <mergeSort@plt>
  mov    0x9c48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L10
  add    $0x9c50,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L10:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(int argc, char const *argv[]) {
  int vetor[10000];
  int i;
  for (i = 0; i < 10000; i++) {
    vetor[i] = (rand() % 10000) + 1;
  }
  mergeSort(vetor, 10000);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<itoa>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
L2:
  addl   $0x1,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  mov    %eax,%edx
  mov    $0xcccccccd,%eax
  imul   %rdx,%rax
  shr    $0x20,%rax
  shr    $0x3,%eax
  mov    %eax,-0x8(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  jne    L2
  mov    -0x4(%rbp),%eax
  add    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x0,(%rax)
L5:
  mov    -0x1c(%rbp),%ecx
  mov    %ecx,%edx
  mov    $0xcccccccd,%eax
  imul   %rdx,%rax
  shr    $0x20,%rax
  mov    %eax,%edx
  shr    $0x3,%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  sub    %eax,%ecx
  mov    %ecx,%edx
  mov    %edx,%eax
  lea    0x30(%rax),%ecx
  mov    -0x18(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  mov    %ecx,%edx
  mov    %dl,(%rax)
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edx
  mov    $0xcccccccd,%eax
  imul   %rdx,%rax
  shr    $0x20,%rax
  shr    $0x3,%eax
  mov    %eax,-0x1c(%rbp)
  cmpl   $0x0,-0x1c(%rbp)
  jne    L5
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  pop    %rbp
  ret
```

assistant: ```c
char *itoa(char *a, unsigned int i) {
  unsigned int _i = i, x = 0;
  do {
    x++;
    _i /= 10;
  } while (_i != 0);
  a += x;
  *a-- = '\0';
  do {
    *a-- = (i % 10) + '0';
    i /= 10;
  } while (i != 0);
  return a + 1;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<itoa>:
  endbr64
  mov    %esi,%edx
  mov    %esi,%eax
  mov    $0x0,%ecx
  mov    $0xcccccccd,%r8d
L16:
  add    $0x1,%ecx
  mov    %eax,%esi
  mov    %eax,%eax
  imul   %r8,%rax
  shr    $0x23,%rax
  cmp    $0x9,%esi
  ja     L16
  mov    %ecx,%ecx
  add    %rcx,%rdi
  lea    -0x1(%rdi),%rcx
  movb   $0x0,(%rdi)
  mov    $0xcccccccd,%r9d
L18:
  mov    %rcx,%r8
  sub    $0x1,%rcx
  mov    %edx,%eax
  imul   %r9,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%edi
  add    %edi,%edi
  mov    %edx,%esi
  sub    %edi,%esi
  add    $0x30,%esi
  mov    %sil,0x1(%rcx)
  mov    %edx,%esi
  mov    %eax,%edx
  cmp    $0x9,%esi
  ja     L18
  mov    %r8,%rax
  ret
```

assistant: ```c
char *itoa(char *a, unsigned int i) {
  unsigned int _i = i, x = 0;
  do {
    x++;
    _i /= 10;
  } while (_i != 0);
  a += x;
  *a-- = '\0';
  do {
    *a-- = (i % 10) + '0';
    i /= 10;
  } while (i != 0);
  return a + 1;
}
```