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
<esc>:
  endbr64
  mov    (%rdi),%rdx
  movzbl (%rdx),%eax
  cmp    $0x5c,%al
  je     L46
  movsbl %al,%eax
  ret
L46:
  lea    0x1(%rdx),%rax
  mov    %rax,(%rdi)
  movzbl 0x1(%rdx),%ecx
  lea    -0x61(%rcx),%eax
  cmp    $0x19,%al
  ja     L16
  movsbl %cl,%edx
  sub    $0x20,%edx
L7:
  lea    -0x42(%rdx),%eax
  cmp    $0x12,%eax
  ja     L13
  ja     L13
  mov    %eax,%edx
  lea    D5(%rip),%rsi
  movslq (%rsi,%rdx,4),%rax
  add    %rsi,%rax
  notrack jmp *%rax
L16:
  movsbl %cl,%edx
  mov    $0x5c,%eax
  test   %edx,%edx
  jne    L7
L24:
  ret
  mov    $0x20,%eax
  ret
  mov    $0x9,%eax
  ret
  mov    $0x8,%eax
  ret
  mov    $0xd,%eax
  ret
L13:
  movsbl %cl,%eax
  ret
  mov    $0xa,%eax
  jmp    L24
```

assistant: ```c
int esc(s)
char **s;
{
  register int rval;
  if (**s != '\\') {
    rval = **s;
  } else {
    (*s)++;
    switch ((**s >= 'a' && **s <= 'z' ? **s - 32 : **s)) {
    case '\000':
      rval = '\\';
      break;
    case 'S':
      rval = ' ';
      break;
    case 'N':
      rval = '\n';
      break;
    case 'T':
      rval = '\t';
      break;
    case 'B':
      rval = '\b';
      break;
    case 'R':
      rval = '\r';
      break;
    default:
      rval = **s;
      break;
    }
  }
  return (rval);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<esc>:
  endbr64
  mov    (%rdi),%rdx
  movsbl (%rdx),%eax
  cmp    $0x5c,%al
  je     L33
L44:
  ret
  nop
L33:
  lea    0x1(%rdx),%rax
  mov    %rax,(%rdi)
  movzbl 0x1(%rdx),%ecx
  lea    -0x61(%rcx),%eax
  cmp    $0x19,%al
  jbe    L18
  movsbl %cl,%edx
  mov    $0x5c,%eax
  test   %edx,%edx
  je     L44
L7:
  lea    -0x42(%rdx),%eax
  cmp    $0x12,%eax
  ja     L21
  lea    D4(%rip),%rdx
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  nopw   0x0(%rax,%rax,1)
L18:
  lea    -0x20(%rcx),%eax
  movsbl %al,%edx
  jmp    L7
  nopl   0x0(%rax,%rax,1)
L21:
  movsbl %cl,%eax
  ret
  nopl   0x0(%rax)
  mov    $0x9,%eax
  ret
  xchg   %ax,%ax
  mov    $0xd,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
  mov    $0x8,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
  mov    $0xa,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
  mov    $0x20,%eax
  ret
```

assistant: ```c
int esc(s)
char **s;
{
  register int rval;
  if (**s != '\\') {
    rval = **s;
  } else {
    (*s)++;
    switch ((**s >= 'a' && **s <= 'z' ? **s - 32 : **s)) {
    case '\000':
      rval = '\\';
      break;
    case 'S':
      rval = ' ';
      break;
    case 'N':
      rval = '\n';
      break;
    case 'T':
      rval = '\t';
      break;
    case 'B':
      rval = '\b';
      break;
    case 'R':
      rval = '\r';
      break;
    default:
      rval = **s;
      break;
    }
  }
  return (rval);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<esc>:
  endbr64
  mov    (%rdi),%rdx
  movsbl (%rdx),%eax
  cmp    $0x5c,%al
  je     L28
L20:
  ret
  nop
L28:
  lea    0x1(%rdx),%rax
  mov    %rax,(%rdi)
  movzbl 0x1(%rdx),%ecx
  lea    -0x61(%rcx),%eax
  cmp    $0x19,%al
  jbe    L10
  movsbl %cl,%edx
  mov    $0x5c,%eax
  test   %edx,%edx
  je     L20
L47:
  lea    -0x42(%rdx),%eax
  cmp    $0x12,%eax
  ja     L7
  lea    D6(%rip),%rdx
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  nopw   0x0(%rax,%rax,1)
L10:
  lea    -0x20(%rcx),%eax
  movsbl %al,%edx
  jmp    L47
  nopl   0x0(%rax,%rax,1)
L7:
  movsbl %cl,%eax
  ret
  nopl   0x0(%rax)
  mov    $0x9,%eax
  ret
  xchg   %ax,%ax
  mov    $0xd,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
  mov    $0x8,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
  mov    $0xa,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
  mov    $0x20,%eax
  ret
```

assistant: ```c
int esc(s)
char **s;
{
  register int rval;
  if (**s != '\\') {
    rval = **s;
  } else {
    (*s)++;
    switch ((**s >= 'a' && **s <= 'z' ? **s - 32 : **s)) {
    case '\000':
      rval = '\\';
      break;
    case 'S':
      rval = ' ';
      break;
    case 'N':
      rval = '\n';
      break;
    case 'T':
      rval = '\t';
      break;
    case 'B':
      rval = '\b';
      break;
    case 'R':
      rval = '\r';
      break;
    default:
      rval = **s;
      break;
    }
  }
  return (rval);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<esp_cpu_process_stack_pc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jns    L5
  mov    -0x4(%rbp),%eax
  and    $0x3fffffff,%eax
  or     $0x40000000,%eax
  mov    %eax,-0x4(%rbp)
L5:
  mov    -0x4(%rbp),%eax
  sub    $0x3,%eax
  pop    %rbp
  ret
```

assistant: ```c
uint32_t esp_cpu_process_stack_pc(uint32_t pc) {
  if (pc & 0x80000000) {
    pc = (pc & 0x3fffffff) | 0x40000000;
  }
  return pc - 3;
}
```
user: What is the c source code of the assembly code below?

```asm
<esp_cpu_process_stack_pc>:
  endbr64
  mov    %edi,%eax
  and    $0x3fffffff,%eax
  or     $0x40000000,%eax
  test   %edi,%edi
  cmovs  %eax,%edi
  lea    -0x3(%rdi),%eax
  ret
```

assistant: ```c
uint32_t esp_cpu_process_stack_pc(uint32_t pc) {
  if (pc & 0x80000000) {
    pc = (pc & 0x3fffffff) | 0x40000000;
  }
  return pc - 3;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<esp_cpu_process_stack_pc>:
  endbr64
  mov    %edi,%eax
  and    $0x3fffffff,%eax
  or     $0x40000000,%eax
  test   %edi,%edi
  cmovs  %eax,%edi
  lea    -0x3(%rdi),%eax
  ret
```

assistant: ```c
uint32_t esp_cpu_process_stack_pc(uint32_t pc) {
  if (pc & 0x80000000) {
    pc = (pc & 0x3fffffff) | 0x40000000;
  }
  return pc - 3;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<esp_cpu_process_stack_pc>:
  endbr64
  mov    %edi,%eax
  and    $0x3fffffff,%eax
  or     $0x40000000,%eax
  test   %edi,%edi
  cmovs  %eax,%edi
  lea    -0x3(%rdi),%eax
  ret
```

assistant: ```c
uint32_t esp_cpu_process_stack_pc(uint32_t pc) {
  if (pc & 0x80000000) {
    pc = (pc & 0x3fffffff) | 0x40000000;
  }
  return pc - 3;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<get_filename>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  jmp    L52
L29:
  addq   $0x1,-0x8(%rbp)
L52:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L29
  jmp    L1
L11:
  addq   $0x1,-0x8(%rbp)
L1:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L11
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x10(%rbp),%rax
  mov    %dl,(%rax)
  jmp    L23
L43:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x10(%rbp),%rax
  mov    %dl,(%rax)
  addq   $0x1,-0x10(%rbp)
  addq   $0x1,-0x8(%rbp)
L23:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L43
  mov    -0x10(%rbp),%rax
  movb   $0x0,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void get_filename(char *line, char *file_name) {
  while (*line != ' ')
    line++;
  while (*line == ' ')
    line++;
  *file_name = *line;
  while (*line != ' ') {
    *file_name = *line;
    file_name++;
    line++;
  }
  *file_name = '\0';
}
```
user: What is the c source code of the assembly code below?

```asm
<get_filename>:
  endbr64
  cmpb   $0x20,(%rdi)
  je     L46
L42:
  add    $0x1,%rdi
  cmpb   $0x20,(%rdi)
  jne    L42
L46:
  add    $0x1,%rdi
  movzbl (%rdi),%eax
  cmp    $0x20,%al
  je     L46
  mov    %al,(%rsi)
  movzbl (%rdi),%eax
  cmp    $0x20,%al
  je     L6
L2:
  mov    %al,(%rsi)
  add    $0x1,%rsi
  add    $0x1,%rdi
  movzbl (%rdi),%eax
  cmp    $0x20,%al
  jne    L2
L6:
  movb   $0x0,(%rsi)
  ret
```

assistant: ```c
void get_filename(char *line, char *file_name) {
  while (*line != ' ')
    line++;
  while (*line == ' ')
    line++;
  *file_name = *line;
  while (*line != ' ') {
    *file_name = *line;
    file_name++;
    line++;
  }
  *file_name = '\0';
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<get_filename>:
  endbr64
  jmp    L28
  cs nopw 0x0(%rax,%rax,1)
L31:
  add    $0x1,%rdi
L28:
  cmpb   $0x20,(%rdi)
  jne    L31
  nopl   0x0(%rax)
L30:
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  cmp    $0x20,%al
  je     L30
  mov    %al,(%rsi)
  xchg   %ax,%ax
L6:
  add    $0x1,%rdi
  mov    %al,(%rsi)
  add    $0x1,%rsi
  movzbl (%rdi),%eax
  cmp    $0x20,%al
  jne    L6
  movb   $0x0,(%rsi)
  ret
```

assistant: ```c
void get_filename(char *line, char *file_name) {
  while (*line != ' ')
    line++;
  while (*line == ' ')
    line++;
  *file_name = *line;
  while (*line != ' ') {
    *file_name = *line;
    file_name++;
    line++;
  }
  *file_name = '\0';
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_filename>:
  endbr64
  jmp    L16
  cs nopw 0x0(%rax,%rax,1)
L30:
  add    $0x1,%rdi
L16:
  cmpb   $0x20,(%rdi)
  jne    L30
  nopl   0x0(%rax)
L29:
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  cmp    $0x20,%al
  je     L29
  mov    %al,(%rsi)
  xchg   %ax,%ax
L17:
  add    $0x1,%rdi
  mov    %al,(%rsi)
  add    $0x1,%rsi
  movzbl (%rdi),%eax
  cmp    $0x20,%al
  jne    L17
  movb   $0x0,(%rsi)
  ret
```

assistant: ```c
void get_filename(char *line, char *file_name) {
  while (*line != ' ')
    line++;
  while (*line == ' ')
    line++;
  *file_name = *line;
  while (*line != ' ') {
    *file_name = *line;
    file_name++;
    line++;
  }
  *file_name = '\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
<__dns_decodename>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %esi,%r9d
  mov    %rdx,%rsi
  mov    %ecx,%r10d
  add    %rdx,%r10
  mov    %r9d,%ebp
  add    %rdi,%rbp
  test   %ecx,%ecx
  je     L116
  mov    %rbp,%rax
  mov    $0x0,%ecx
  mov    $0x1,%r11d
  mov    $0x0,%ebx
  jmp    L1
L116:
  mov    %rbp,%rax
  jmp    L177
L111:
  test   %cl,%cl
  jne    L162
  movzbl %dl,%ecx
  add    $0x1,%rcx
  lea    (%rsi,%rcx,1),%r12
  cmp    %r12,%r10
  jb     L25
  add    %rbp,%rcx
  cmp    %rcx,%r8
  jbe    L131
  movzbl %dl,%ecx
  lea    -0x1(%rcx),%r13d
  movzbl %dl,%r12d
  mov    $0x0,%edx
L52:
  movzbl 0x1(%rbp,%rdx,1),%ecx
  mov    %cl,(%rsi,%rdx,1)
  add    $0x1,%rdx
  cmp    %r12,%rdx
  jne    L52
  lea    0x0(%rbp,%r12,1),%r14
  lea    (%rsi,%r12,1),%rdx
  lea    0x2(%r13),%rcx
  add    %rcx,%rsi
  movb   $0x2e,(%rdx)
  add    %rcx,%rbp
  mov    %r11d,%ecx
  cmp    %rax,%rbp
  jbe    L1
  lea    0x2(%r14),%rax
  cmpb   $0x0,0x1(%r14)
  je     L1
  mov    %rbp,%rax
L1:
  movzbl 0x0(%rbp),%edx
  test   %dl,%dl
  je     L28
  cmp    %rbp,%r8
  jbe    L138
  mov    %edx,%ecx
  shr    $0x6,%cl
  cmp    $0x3,%cl
  jne    L111
  shl    $0x8,%edx
  and    $0x3f00,%edx
  movzbl 0x1(%rbp),%ecx
  or     %ecx,%edx
  cmp    %edx,%r9d
  jbe    L119
  add    $0x2,%rbp
  cmp    %rbp,%rax
  cmovb  %rbp,%rax
  mov    %edx,%edx
  lea    (%rdi,%rdx,1),%rbp
  mov    %ebx,%ecx
  jmp    L1
L28:
  cmp    $0x1,%ecx
  adc    $0xffffffffffffffff,%rsi
L177:
  movb   $0x0,(%rsi)
  sub    %edi,%eax
L82:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L138:
  mov    $0xffffffff,%eax
  jmp    L82
L119:
  mov    $0xffffffff,%eax
  jmp    L82
L162:
  mov    $0xffffffff,%eax
  jmp    L82
L25:
  mov    $0xffffffff,%eax
  jmp    L82
L131:
  mov    $0xffffffff,%eax
  jmp    L82
```

assistant: ```c
int __dns_decodename(const unsigned char *packet, unsigned int offset, unsigned char *dest, unsigned int maxlen, const unsigned char *behindpacket) {
  const unsigned char *tmp;
  const unsigned char *max = dest + maxlen;
  const unsigned char *after = packet + offset;
  int ok = 0;
  for (tmp = after; maxlen > 0 && *tmp;) {
    if (tmp >= behindpacket)
      return -1;
    if ((*tmp >> 6) == 3) {
      unsigned int ofs = ((unsigned int)(*tmp & 0x3f) << 8) | *(tmp + 1);
      if (ofs >= (unsigned int)offset)
        return -1;
      if (after < tmp + 2)
        after = tmp + 2;
      tmp = packet + ofs;
      ok = 0;
    } else if ((*tmp >> 6) == 0) {
      unsigned int duh;
      if (dest + *tmp + 1 > max)
        return -1;
      if (tmp + *tmp + 1 >= behindpacket)
        return -1;
      for (duh = *tmp; duh > 0; --duh)
        *dest++ = *++tmp;
      *dest++ = '.';
      ok = 1;
      ++tmp;
      if (tmp > after) {
        after = tmp;
        if (!*tmp)
          ++after;
      }
    } else
      return -1;
  }
  if (ok)
    --dest;
  *dest = 0;
  return after - packet;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<__dns_decodename>:
  endbr64
  mov    %rdi,%r9
  push   %rbp
  mov    %ecx,%r11d
  mov    %rdx,%rdi
  push   %rbx
  mov    %esi,%ebx
  add    %rdx,%r11
  mov    %rbx,%r10
  add    %r9,%rbx
  mov    %rbx,%rax
  test   %ecx,%ecx
  je     L17
  xor    %ecx,%ecx
  nopl   0x0(%rax,%rax,1)
L97:
  movzbl (%rbx),%edx
  test   %dl,%dl
  je     L0
L36:
  cmp    %r8,%rbx
  jae    L8
  mov    %edx,%ecx
  shr    $0x6,%cl
  cmp    $0x3,%cl
  jne    L54
  movzbl 0x1(%rbx),%ecx
  shl    $0x8,%edx
  and    $0x3f00,%edx
  or     %ecx,%edx
  cmp    %edx,%r10d
  jbe    L8
  add    $0x2,%rbx
  cmp    %rbx,%rax
  cmovb  %rbx,%rax
  lea    (%r9,%rdx,1),%rbx
  xor    %ecx,%ecx
  movzbl (%rbx),%edx
  test   %dl,%dl
  jne    L36
L0:
  cmp    $0x1,%ecx
  adc    $0xffffffffffffffff,%rdi
L17:
  movb   $0x0,(%rdi)
  sub    %r9d,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L54:
  test   %cl,%cl
  jne    L8
  lea    0x1(%rdx),%ecx
  movzbl %cl,%ecx
  lea    (%rdi,%rcx,1),%rsi
  cmp    %rsi,%r11
  jb     L8
  add    %rbx,%rcx
  cmp    %rcx,%r8
  jbe    L8
  movzbl %dl,%ecx
  movzbl %dl,%esi
  xor    %edx,%edx
  lea    -0x1(%rcx),%ebp
  xchg   %ax,%ax
L107:
  movzbl 0x1(%rbx,%rdx,1),%ecx
  mov    %cl,(%rdi,%rdx,1)
  add    $0x1,%rdx
  cmp    %rsi,%rdx
  jne    L107
  lea    0x2(%rbp),%rcx
  lea    (%rbx,%rdx,1),%rsi
  add    %rdi,%rdx
  add    %rcx,%rbx
  add    %rcx,%rdi
  movb   $0x2e,(%rdx)
  mov    $0x1,%ecx
  cmp    %rbx,%rax
  jae    L97
  cmpb   $0x0,0x1(%rsi)
  mov    %rbx,%rax
  jne    L97
  lea    0x2(%rsi),%rax
  jmp    L97
  nopl   0x0(%rax)
L8:
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int __dns_decodename(const unsigned char *packet, unsigned int offset, unsigned char *dest, unsigned int maxlen, const unsigned char *behindpacket) {
  const unsigned char *tmp;
  const unsigned char *max = dest + maxlen;
  const unsigned char *after = packet + offset;
  int ok = 0;
  for (tmp = after; maxlen > 0 && *tmp;) {
    if (tmp >= behindpacket)
      return -1;
    if ((*tmp >> 6) == 3) {
      unsigned int ofs = ((unsigned int)(*tmp & 0x3f) << 8) | *(tmp + 1);
      if (ofs >= (unsigned int)offset)
        return -1;
      if (after < tmp + 2)
        after = tmp + 2;
      tmp = packet + ofs;
      ok = 0;
    } else if ((*tmp >> 6) == 0) {
      unsigned int duh;
      if (dest + *tmp + 1 > max)
        return -1;
      if (tmp + *tmp + 1 >= behindpacket)
        return -1;
      for (duh = *tmp; duh > 0; --duh)
        *dest++ = *++tmp;
      *dest++ = '.';
      ok = 1;
      ++tmp;
      if (tmp > after) {
        after = tmp;
        if (!*tmp)
          ++after;
      }
    } else
      return -1;
  }
  if (ok)
    --dest;
  *dest = 0;
  return after - packet;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<qselect>:
  endbr64
  sub    $0x8,%rsp
  mov    %esi,%r11d
  cmp    $0x1,%esi
  jle    L57
  movslq %esi,%rax
  lea    -0x8(%rdi,%rax,8),%r10
  mov    %rdi,%rax
  lea    -0x2(%rsi),%ecx
  lea    0x8(%rdi,%rcx,8),%r9
  mov    $0x0,%esi
  jmp    L17
L25:
  movslq %esi,%rcx
  lea    (%rdi,%rcx,8),%rcx
  movsd  (%rcx),%xmm1
  movsd  %xmm1,(%rax)
  cvttsd2si %xmm0,%r8d
  pxor   %xmm0,%xmm0
  cvtsi2sd %r8d,%xmm0
  movsd  %xmm0,(%rcx)
  add    $0x1,%esi
L20:
  add    $0x8,%rax
  cmp    %r9,%rax
  je     L58
L17:
  movsd  (%rax),%xmm0
  comisd (%r10),%xmm0
  jbe    L25
  jmp    L20
L57:
  mov    $0x0,%esi
L58:
  movslq %r11d,%rax
  lea    -0x8(%rdi,%rax,8),%rcx
  cvttsd2si (%rcx),%r8d
  movslq %esi,%rax
  lea    (%rdi,%rax,8),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,(%rcx)
  pxor   %xmm0,%xmm0
  cvtsi2sd %r8d,%xmm0
  movsd  %xmm0,(%rax)
  cmp    %esi,%edx
  je     L2
  jge    L53
  call   <qselect>
L2:
  add    $0x8,%rsp
  ret
L53:
  sub    %esi,%edx
  sub    %esi,%r11d
  mov    %r11d,%esi
  mov    %rax,%rdi
  call   <qselect>
  jmp    L2
```

assistant: ```c
double qselect(double *v, int len, int k) {
  int i, st, tmp;
  for (st = i = 0; i < len - 1; i++) {
    if (v[i] > v[len - 1])
      continue;
    tmp = v[i];
    v[i] = v[st];
    v[st] = tmp;
    st++;
  }
  tmp = v[len - 1];
  v[len - 1] = v[st];
  v[st] = tmp;
  return k == st ? v[st] : st > k ? qselect(v, st, k) : qselect(v + st, len - st, k - st);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<qselect>:
  endbr64
  push   %rbx
  movsd  (%rdi),%xmm0
  mov    %esi,%r11d
  mov    %edx,%ebx
  xchg   %ax,%ax
L24:
  movslq %r11d,%rax
  lea    -0x8(%rdi,%rax,8),%r10
  movsd  (%r10),%xmm1
  cmp    $0x1,%r11d
  jle    L85
  lea    -0x2(%r11),%eax
  mov    %rdi,%rdx
  movapd %xmm0,%xmm2
  xor    %esi,%esi
  lea    0x8(%rdi,%rax,8),%r9
  jmp    L62
  nopl   0x0(%rax,%rax,1)
L31:
  movsd  (%rdx),%xmm0
L62:
  movslq %esi,%rax
  shl    $0x3,%rax
  comisd %xmm1,%xmm0
  lea    (%rdi,%rax,1),%rcx
  ja     L54
  cvttsd2si %xmm0,%r8d
  pxor   %xmm0,%xmm0
  movsd  %xmm2,(%rdx)
  add    $0x1,%esi
  cvtsi2sd %r8d,%xmm0
  movsd  %xmm0,(%rcx)
  lea    0x8(%rdi,%rax,1),%rcx
  movsd  (%r10),%xmm1
  movsd  (%rcx),%xmm2
L54:
  add    $0x8,%rdx
  cmp    %rdx,%r9
  jne    L31
L68:
  cvttsd2si %xmm1,%eax
  pxor   %xmm0,%xmm0
  movsd  %xmm2,(%r10)
  cvtsi2sd %eax,%xmm0
  movsd  %xmm0,(%rcx)
  cmp    %esi,%ebx
  je     L69
  jl     L80
  sub    %esi,%ebx
  sub    %esi,%r11d
  mov    %rcx,%rdi
  jmp    L24
  nopl   (%rax)
L80:
  movsd  (%rdi),%xmm0
  mov    %esi,%r11d
  jmp    L24
  nopl   0x0(%rax)
L69:
  pop    %rbx
  ret
  nopw   0x0(%rax,%rax,1)
L85:
  movapd %xmm0,%xmm2
  mov    %rdi,%rcx
  xor    %esi,%esi
  jmp    L68
```

assistant: ```c
double qselect(double *v, int len, int k) {
  int i, st, tmp;
  for (st = i = 0; i < len - 1; i++) {
    if (v[i] > v[len - 1])
      continue;
    tmp = v[i];
    v[i] = v[st];
    v[st] = tmp;
    st++;
  }
  tmp = v[len - 1];
  v[len - 1] = v[st];
  v[st] = tmp;
  return k == st ? v[st] : st > k ? qselect(v, st, k) : qselect(v + st, len - st, k - st);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<qselect>:
  endbr64
  push   %rbx
  movsd  (%rdi),%xmm2
  mov    %esi,%r11d
  mov    %edx,%ebx
  xchg   %ax,%ax
L4:
  movslq %r11d,%rax
  lea    -0x8(%rdi,%rax,8),%r10
  movsd  (%r10),%xmm1
  cmp    $0x1,%r11d
  jle    L5
  lea    -0x2(%r11),%edx
  mov    %rdi,%rax
  xor    %esi,%esi
  lea    0x8(%rdi,%rdx,8),%r9
  nopl   (%rax)
L50:
  movsd  (%rax),%xmm0
  movslq %esi,%rdx
  shl    $0x3,%rdx
  comisd %xmm1,%xmm0
  lea    (%rdi,%rdx,1),%rcx
  ja     L25
  cvttsd2si %xmm0,%r8d
  pxor   %xmm0,%xmm0
  movsd  %xmm2,(%rax)
  add    $0x1,%esi
  cvtsi2sd %r8d,%xmm0
  movsd  %xmm0,(%rcx)
  lea    0x8(%rdi,%rdx,1),%rcx
  movsd  (%r10),%xmm1
  movsd  (%rcx),%xmm2
L25:
  add    $0x8,%rax
  cmp    %rax,%r9
  jne    L50
L20:
  cvttsd2si %xmm1,%eax
  movsd  %xmm2,(%r10)
  pxor   %xmm2,%xmm2
  cvtsi2sd %eax,%xmm2
  movsd  %xmm2,(%rcx)
  cmp    %esi,%ebx
  je     L2
  jl     L56
  sub    %esi,%ebx
  sub    %esi,%r11d
  mov    %rcx,%rdi
  jmp    L4
  nopl   (%rax)
L56:
  movsd  (%rdi),%xmm2
  mov    %esi,%r11d
  jmp    L4
  nopl   0x0(%rax)
L2:
  movapd %xmm2,%xmm0
  pop    %rbx
  ret
  xchg   %ax,%ax
L5:
  mov    %rdi,%rcx
  xor    %esi,%esi
  jmp    L20
```

assistant: ```c
double qselect(double *v, int len, int k) {
  int i, st, tmp;
  for (st = i = 0; i < len - 1; i++) {
    if (v[i] > v[len - 1])
      continue;
    tmp = v[i];
    v[i] = v[st];
    v[st] = tmp;
    st++;
  }
  tmp = v[len - 1];
  v[len - 1] = v[st];
  v[st] = tmp;
  return k == st ? v[st] : st > k ? qselect(v, st, k) : qselect(v + st, len - st, k - st);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x34(%rbp)
  mov    $0x0,%eax
  call   <initfrand@plt>
  movl   $0x0,-0x34(%rbp)
  jmp    L16
L5:
  movsd  D34(%rip),%xmm0
  mov    D5(%rip),%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <frand@plt>
  movd   %xmm0,%eax
  mov    -0x34(%rbp),%edx
  movslq %edx,%rdx
  mov    %eax,-0x30(%rbp,%rdx,4)
  movsd  D34(%rip),%xmm0
  mov    D5(%rip),%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <frand@plt>
  movd   %xmm0,%eax
  mov    -0x34(%rbp),%edx
  movslq %edx,%rdx
  mov    %eax,-0x20(%rbp,%rdx,4)
  addl   $0x1,-0x34(%rbp)
L16:
  cmpl   $0x3,-0x34(%rbp)
  jle    L5
  lea    -0x38(%rbp),%rdx
  lea    -0x20(%rbp),%rcx
  lea    -0x30(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sse_dot@plt>
  lea    -0x3c(%rbp),%rdx
  lea    -0x20(%rbp),%rcx
  lea    -0x30(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <dot@plt>
  movss  -0x3c(%rbp),%xmm0
  movss  -0x38(%rbp),%xmm1
  divss  %xmm1,%xmm0
  pxor   %xmm2,%xmm2
  cvtss2sd %xmm0,%xmm2
  movsd  D24(%rip),%xmm0
  movapd %xmm0,%xmm1
  subsd  %xmm2,%xmm1
  movsd  D21(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  movss  -0x38(%rbp),%xmm0
  mov    -0x3c(%rbp),%eax
  movapd %xmm1,%xmm2
  movaps %xmm0,%xmm1
  movd   %eax,%xmm0
  lea    D56(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L23
  call   <__stack_chk_fail@plt>
L23:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D34
type_infered: f64
name: parse_data
arguments: data_tag: D5
type_infered: byte[8]
name: parse_data
arguments: data_tag: D24
type_infered: f64
name: parse_data
arguments: data_tag: D21
type_infered: f64
name: parse_data
arguments: data_tag: D56
type_infered: string

tool: D34: 1000

tool: {"D5": [0x00,0x00,0x00,0x00,0x00,0x40,0x8f,0xc0]}

tool: D24: 1

tool: D21: 100

tool: D56: dot=%.3f, sse_dot=%.3f, err=%.3f%%


assistant: ```c
int main() {
  float v1[4];
  float v2[4];
  float res1, res2;
  int i = 0;
  initfrand();
  for (i = 0; i < 4; i++) {
    v1[i] = frand(-1000.0, 1000.0);
    v2[i] = frand(-1000.0, 1000.0);
  }
  sse_dot(v1, v2, &res2);
  dot(v1, v2, &res1);
  printf("dot=%.3f, sse_dot=%.3f, err=%.3f%%\n", res1, res2, 100.0 * (1.0 - res1 / res2));
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  call   <initfrand@plt>
  mov    $0x0,%ebx
L8:
  mov    D42(%rip),%rax
  movq   %rax,%xmm1
  mov    D47(%rip),%rax
  movq   %rax,%xmm0
  call   <frand@plt>
  movss  %xmm0,0x10(%rsp,%rbx,1)
  mov    D42(%rip),%rax
  movq   %rax,%xmm1
  mov    D47(%rip),%rax
  movq   %rax,%xmm0
  call   <frand@plt>
  movss  %xmm0,0x20(%rsp,%rbx,1)
  add    $0x4,%rbx
  cmp    $0x10,%rbx
  jne    L8
  lea    0xc(%rsp),%rdx
  lea    0x20(%rsp),%rbp
  lea    0x10(%rsp),%rbx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <sse_dot@plt>
  lea    0x8(%rsp),%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <dot@plt>
  movss  0x8(%rsp),%xmm3
  movss  0xc(%rsp),%xmm1
  movaps %xmm3,%xmm0
  divss  %xmm1,%xmm0
  cvtss2sd %xmm0,%xmm0
  movsd  D65(%rip),%xmm2
  subsd  %xmm0,%xmm2
  mulsd  D39(%rip),%xmm2
  movaps %xmm3,%xmm0
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L10
  mov    $0x0,%eax
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  ret
L10:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D42
type_guessed: f64
name: extract_symbolic_data
arguments: data_label: D47
type_guessed: byte[8]
name: extract_symbolic_data
arguments: data_label: D65
type_guessed: f64
name: extract_symbolic_data
arguments: data_label: D39
type_guessed: f64
name: extract_symbolic_data
arguments: data_label: D9
type_guessed: string

tool: D42: 1000

tool: {"D47": [0x00,0x00,0x00,0x00,0x00,0x40,0x8f,0xc0]}

tool: D65: 1

tool: D39: 100

tool: D9: dot=%.3f, sse_dot=%.3f, err=%.3f%%


assistant: ```c
int main() {
  float v1[4];
  float v2[4];
  float res1, res2;
  int i = 0;
  initfrand();
  for (i = 0; i < 4; i++) {
    v1[i] = frand(-1000.0, 1000.0);
    v2[i] = frand(-1000.0, 1000.0);
  }
  sse_dot(v1, v2, &res2);
  dot(v1, v2, &res1);
  printf("dot=%.3f, sse_dot=%.3f, err=%.3f%%\n", res1, res2, 100.0 * (1.0 - res1 / res2));
  return 0;
}
```