ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below?

```asm
<ring_readallreverse>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %rdi,%rbp
  call   <ring_avail@plt>
  cmp    %r12d,%eax
  jae    L2
  pop    %rbp
  xor    %eax,%eax
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L2:
  mov    %r12d,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1060 <ring_readreverse@plt>
```

assistant: ```c
unsigned int ring_readallreverse(struct ring *ring, void *buffer, unsigned int count) {
  if (count > ring_avail(ring))
    return 0;
  return ring_readreverse(ring, buffer, count);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<ring_readallreverse>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %rdi,%rbp
  call   <ring_avail@plt>
  cmp    %r12d,%eax
  jae    L2
  pop    %rbp
  xor    %eax,%eax
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L2:
  mov    %r12d,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1060 <ring_readreverse@plt>
```

assistant: ```c
unsigned int ring_readallreverse(struct ring *ring, void *buffer, unsigned int count) {
  if (count > ring_avail(ring))
    return 0;
  return ring_readreverse(ring, buffer, count);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<comp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  movss  (%rax),%xmm0
  mov    -0x10(%rbp),%rax
  movss  (%rax),%xmm1
  ucomiss %xmm1,%xmm0
  jp     L28
  ucomiss %xmm1,%xmm0
  jne    L28
  mov    $0x0,%eax
  jmp    L29
L28:
  mov    -0x8(%rbp),%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  movss  (%rax),%xmm0
  comiss %xmm1,%xmm0
  jbe    L38
  mov    $0xffffffff,%eax
  jmp    L29
L38:
  mov    $0x1,%eax
L29:
  pop    %rbp
  ret
```

assistant: ```c
int comp(const float *a, const float *b) {
  if (*a == *b)
    return 0;
  else if (*a < *b)
    return -1;
  else
    return 1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<comp>:
  endbr64
  movss  (%rdi),%xmm0
  movss  (%rsi),%xmm1
  ucomiss %xmm1,%xmm0
  jp     L16
  mov    $0x0,%eax
  je     L5
L16:
  comiss %xmm0,%xmm1
  mov    $0xffffffff,%eax
  mov    $0x1,%edx
  cmovbe %edx,%eax
L5:
  ret
```

assistant: ```c
int comp(const float *a, const float *b) {
  if (*a == *b)
    return 0;
  else if (*a < *b)
    return -1;
  else
    return 1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<comp>:
  endbr64
  movss  (%rdi),%xmm0
  movss  (%rsi),%xmm1
  ucomiss %xmm1,%xmm0
  jp     L17
  mov    $0x0,%eax
  je     L4
L17:
  comiss %xmm0,%xmm1
  mov    $0xffffffff,%eax
  mov    $0x1,%edx
  cmovbe %edx,%eax
L4:
  ret
```

assistant: ```c
int comp(const float *a, const float *b) {
  if (*a == *b)
    return 0;
  else if (*a < *b)
    return -1;
  else
    return 1;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<comp>:
  endbr64
  movss  (%rdi),%xmm0
  movss  (%rsi),%xmm1
  ucomiss %xmm1,%xmm0
  jp     L19
  mov    $0x0,%eax
  je     L3
L19:
  comiss %xmm0,%xmm1
  mov    $0xffffffff,%eax
  mov    $0x1,%edx
  cmovbe %edx,%eax
L3:
  ret
```

assistant: ```c
int comp(const float *a, const float *b) {
  if (*a == *b)
    return 0;
  else if (*a < *b)
    return -1;
  else
    return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<atoi>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <_DIAGASSERT@plt>
  mov    -0x8(%rbp),%rax
  mov    $0xa,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtol@plt>
  leave
  ret
```

assistant: ```c
int atoi(const char *str) {
  _DIAGASSERT(str != NULL);
  return ((int)strtol(str, (char **)NULL, 10));
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<atoi>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  test   %rdi,%rdi
  setne  %dil
  movzbl %dil,%edi
  call   <_DIAGASSERT@plt>
  mov    $0xa,%edx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <strtol@plt>
  pop    %rbx
  ret
```

assistant: ```c
int atoi(const char *str) {
  _DIAGASSERT(str != NULL);
  return ((int)strtol(str, (char **)NULL, 10));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<atoi>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  xor    %edi,%edi
  test   %rbp,%rbp
  setne  %dil
  call   <_DIAGASSERT@plt>
  mov    %rbp,%rdi
  mov    $0xa,%edx
  xor    %esi,%esi
  call   <strtol@plt>
  pop    %rbp
  ret
```

assistant: ```c
int atoi(const char *str) {
  _DIAGASSERT(str != NULL);
  return ((int)strtol(str, (char **)NULL, 10));
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<atoi>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  xor    %edi,%edi
  test   %rbp,%rbp
  setne  %dil
  call   <_DIAGASSERT@plt>
  mov    %rbp,%rdi
  mov    $0xa,%edx
  xor    %esi,%esi
  call   <strtol@plt>
  pop    %rbp
  ret
```

assistant: ```c
int atoi(const char *str) {
  _DIAGASSERT(str != NULL);
  return ((int)strtol(str, (char **)NULL, 10));
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<proximo_sequencia>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L7
L16:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    %eax,-0x10(%rbp)
  jne    L19
  addl   $0x1,-0x8(%rbp)
  jmp    L36
L19:
  mov    -0x8(%rbp),%eax
  lea    0x30(%rax),%ecx
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%edx
  mov    %dl,(%rax)
  addl   $0x2,-0x4(%rbp)
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x10(%rbp)
  movl   $0x1,-0x8(%rbp)
L36:
  addl   $0x1,-0xc(%rbp)
L7:
  cmpl   $0x63,-0xc(%rbp)
  jle    L16
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void proximo_sequencia(char *sequencia, char *resultado) {
  int lendo = sequencia[0];
  int i = 0;
  int cont = 0;
  int pos = 0;
  while (i < 100) {
    if (lendo == sequencia[i]) {
      cont++;
    } else {
      resultado[pos] = cont + '0';
      resultado[pos + 1] = lendo;
      pos = pos + 2;
      lendo = sequencia[i];
      cont = 1;
    }
    i++;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<proximo_sequencia>:
  endbr64
  movsbl (%rdi),%ecx
  mov    %rdi,%rax
  lea    0x64(%rdi),%r9
  mov    $0x0,%r8d
  mov    $0x0,%edx
  jmp    L26
L3:
  add    $0x1,%edx
L21:
  add    $0x1,%rax
  cmp    %r9,%rax
  je     L7
L26:
  movsbl (%rax),%edi
  cmp    %ecx,%edi
  je     L3
  movslq %r8d,%rdi
  add    $0x30,%edx
  mov    %dl,(%rsi,%rdi,1)
  mov    %cl,0x1(%rsi,%rdi,1)
  add    $0x2,%r8d
  movsbl (%rax),%ecx
  mov    $0x1,%edx
  jmp    L21
L7:
  ret
```

assistant: ```c
void proximo_sequencia(char *sequencia, char *resultado) {
  int lendo = sequencia[0];
  int i = 0;
  int cont = 0;
  int pos = 0;
  while (i < 100) {
    if (lendo == sequencia[i]) {
      cont++;
    } else {
      resultado[pos] = cont + '0';
      resultado[pos + 1] = lendo;
      pos = pos + 2;
      lendo = sequencia[i];
      cont = 1;
    }
    i++;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<proximo_sequencia>:
  endbr64
  movsbl (%rdi),%ecx
  lea    0x64(%rdi),%r9
  xor    %r8d,%r8d
  xor    %eax,%eax
  mov    %ecx,%edx
  jmp    L12
  nopl   0x0(%rax)
L24:
  movslq %r8d,%rcx
  add    $0x30,%eax
  add    $0x1,%rdi
  add    $0x2,%r8d
  mov    %al,(%rsi,%rcx,1)
  mov    $0x1,%eax
  mov    %dl,0x1(%rsi,%rcx,1)
  movsbl -0x1(%rdi),%edx
  cmp    %r9,%rdi
  je     L21
L23:
  movsbl (%rdi),%ecx
L12:
  cmp    %edx,%ecx
  jne    L24
  add    $0x1,%rdi
  add    $0x1,%eax
  cmp    %r9,%rdi
  jne    L23
L21:
  ret
```

assistant: ```c
void proximo_sequencia(char *sequencia, char *resultado) {
  int lendo = sequencia[0];
  int i = 0;
  int cont = 0;
  int pos = 0;
  while (i < 100) {
    if (lendo == sequencia[i]) {
      cont++;
    } else {
      resultado[pos] = cont + '0';
      resultado[pos + 1] = lendo;
      pos = pos + 2;
      lendo = sequencia[i];
      cont = 1;
    }
    i++;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<proximo_sequencia>:
  endbr64
  movsbl (%rdi),%edx
  lea    0x64(%rdi),%r9
  xor    %r8d,%r8d
  xor    %eax,%eax
L39:
  movsbl (%rdi),%ecx
  cmp    %edx,%ecx
  je     L1
L5:
  movslq %r8d,%rcx
  add    $0x30,%eax
  add    $0x1,%rdi
  add    $0x2,%r8d
  mov    %al,(%rsi,%rcx,1)
  mov    %dl,0x1(%rsi,%rcx,1)
  movsbl -0x1(%rdi),%edx
  cmp    %rdi,%r9
  je     L32
  movsbl (%rdi),%ecx
  mov    $0x1,%eax
  cmp    %edx,%ecx
  jne    L5
L1:
  add    $0x1,%rdi
  add    $0x1,%eax
  cmp    %rdi,%r9
  jne    L39
  ret
L32:
  ret
```

assistant: ```c
void proximo_sequencia(char *sequencia, char *resultado) {
  int lendo = sequencia[0];
  int i = 0;
  int cont = 0;
  int pos = 0;
  while (i < 100) {
    if (lendo == sequencia[i]) {
      cont++;
    } else {
      resultado[pos] = cont + '0';
      resultado[pos + 1] = lendo;
      pos = pos + 2;
      lendo = sequencia[i];
      cont = 1;
    }
    i++;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<signal_handler>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    D8(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jne    L6
  mov    $0x0,%edi
  call   <exit@plt>
L6:
  nop
  leave
  ret
```

assistant: ```c
void signal_handler(int signo) {
  if (SIGQUIT == signo) {
    exit(0);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<signal_handler>:
  endbr64
  mov    D6(%rip),%rax
  cmp    %edi,(%rax)
  je     L2
  ret
L2:
  sub    $0x8,%rsp
  mov    $0x0,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void signal_handler(int signo) {
  if (SIGQUIT == signo) {
    exit(0);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<signal_handler>:
  endbr64
  mov    D0(%rip),%rax
  cmp    %edi,(%rax)
  je     L2
  ret
L2:
  xor    %edi,%edi
  jmp    1050 <exit@plt>
```

assistant: ```c
void signal_handler(int signo) {
  if (SIGQUIT == signo) {
    exit(0);
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<signal_handler>:
  endbr64
  mov    D3(%rip),%rax
  cmp    %edi,(%rax)
  je     L4
  ret
L4:
  xor    %edi,%edi
  jmp    1050 <exit@plt>
```

assistant: ```c
void signal_handler(int signo) {
  if (SIGQUIT == signo) {
    exit(0);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<ResetISR>:
  endbr64
  mov    $0xe000ed88,%edx
  mov    (%rdx),%eax
  or     $0xf00000,%eax
  mov    %eax,(%rdx)
  xor    %eax,%eax
  jmp    1050 <__iar_program_start@plt>
```

assistant: ```c
void ResetISR(void) {
  (*((volatile uint32_t *)(0xE000ED88))) = (((*((volatile uint32_t *)(0xE000ED88))) & ~(0x00300000 | 0x00C00000)) | 0x00300000 | 0x00C00000);
  __iar_program_start();
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <k@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  k();
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <k@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  k();
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <k@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  k();
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <k@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  k();
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<safe_strdup_internal>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rbx
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %rax,%rbx
  jge    L2
  mov    -0x34(%rbp),%edx
  mov    -0x30(%rbp),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <die@plt>
L2:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rcx
  mov    -0x34(%rbp),%edx
  mov    -0x30(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <safe_malloc_internal@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdx
  mov    -0x28(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D2
datatype: string

tool: D2: Overflow.

assistant: ```c
char *safe_strdup_internal(const char *str, char *file, int line) {
  char *ret;
  if (strlen(str) + 1 < strlen(str))
    die("Overflow.", file, line);
  ret = safe_malloc_internal(strlen(str) + 1, file, line);
  memcpy(ret, str, strlen(str) + 1);
  return ret;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<safe_strdup_internal>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %edx,%r12d
  call   <strlen@plt>
  lea    0x1(%rax),%rdi
  mov    %r12d,%edx
  mov    %rbp,%rsi
  call   <safe_malloc_internal@plt>
  mov    %rax,%rbp
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *safe_strdup_internal(const char *str, char *file, int line) {
  char *ret;
  if (strlen(str) + 1 < strlen(str))
    die("Overflow.", file, line);
  ret = safe_malloc_internal(strlen(str) + 1, file, line);
  memcpy(ret, str, strlen(str) + 1);
  return ret;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<safe_strdup_internal>:
  endbr64
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  call   <strlen@plt>
  mov    %r13d,%edx
  mov    %r12,%rsi
  lea    0x1(%rax),%rdi
  call   <safe_malloc_internal@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  lea    0x1(%rax),%rdx
  call   <memcpy@plt>
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *safe_strdup_internal(const char *str, char *file, int line) {
  char *ret;
  if (strlen(str) + 1 < strlen(str))
    die("Overflow.", file, line);
  ret = safe_malloc_internal(strlen(str) + 1, file, line);
  memcpy(ret, str, strlen(str) + 1);
  return ret;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<safe_strdup_internal>:
  endbr64
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  call   <strlen@plt>
  mov    %r13d,%edx
  mov    %r12,%rsi
  lea    0x1(%rax),%rdi
  call   <safe_malloc_internal@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  lea    0x1(%rax),%rdx
  call   <memcpy@plt>
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *safe_strdup_internal(const char *str, char *file, int line) {
  char *ret;
  if (strlen(str) + 1 < strlen(str))
    die("Overflow.", file, line);
  ret = safe_malloc_internal(strlen(str) + 1, file, line);
  memcpy(ret, str, strlen(str) + 1);
  return ret;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<cg_dot>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    %edx
  mov    %eax,%esi
  sar    $0x1f,%esi
  mov    %edx,%ecx
  sub    %esi,%ecx
  mov    %ecx,%edx
  shl    $0x2,%edx
  add    %ecx,%edx
  sub    %edx,%eax
  mov    %eax,-0xc(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L24
L18:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  addl   $0x1,-0x10(%rbp)
L24:
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L18
  jmp    L16
L22:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm0,%xmm1
  mov    -0x10(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  mov    -0x10(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm0,%xmm1
  mov    -0x10(%rbp),%eax
  cltq
  add    $0x2,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  mov    -0x10(%rbp),%eax
  cltq
  add    $0x2,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm0,%xmm1
  mov    -0x10(%rbp),%eax
  cltq
  add    $0x3,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  mov    -0x10(%rbp),%eax
  cltq
  add    $0x3,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm0,%xmm1
  mov    -0x10(%rbp),%eax
  cltq
  add    $0x4,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  mov    -0x10(%rbp),%eax
  cltq
  add    $0x4,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm0
  movsd  -0x8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  addl   $0x5,-0x10(%rbp)
L16:
  mov    -0x10(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L22
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

assistant: ```c
double cg_dot(double *x, double *y, int n) {
  int i, n5;
  double t;
  t = 0.;
  n5 = n % 5;
  for (i = 0; i < n5; i++)
    t += x[i] * y[i];
  for (; i < n; i += 5) {
    t += x[i] * y[i] + x[i + 1] * y[i + 1] + x[i + 2] * y[i + 2] + x[i + 3] * y[i + 3] + x[i + 4] * y[i + 4];
  }
  return (t);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<cg_dot>:
  endbr64
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x21,%rax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  lea    (%rax,%rax,4),%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  test   %eax,%eax
  jle    L24
  mov    $0x0,%ecx
  pxor   %xmm1,%xmm1
L20:
  movsd  (%rdi,%rcx,8),%xmm0
  mulsd  (%rsi,%rcx,8),%xmm0
  addsd  %xmm0,%xmm1
  add    $0x1,%rcx
  cmp    %ecx,%eax
  jg     L20
L19:
  cmp    %eax,%edx
  jle    L4
  cltq
L12:
  movsd  (%rdi,%rax,8),%xmm0
  mulsd  (%rsi,%rax,8),%xmm0
  movsd  0x8(%rdi,%rax,8),%xmm2
  mulsd  0x8(%rsi,%rax,8),%xmm2
  addsd  %xmm2,%xmm0
  movsd  0x10(%rdi,%rax,8),%xmm2
  mulsd  0x10(%rsi,%rax,8),%xmm2
  addsd  %xmm2,%xmm0
  movsd  0x18(%rdi,%rax,8),%xmm2
  mulsd  0x18(%rsi,%rax,8),%xmm2
  addsd  %xmm2,%xmm0
  movsd  0x20(%rdi,%rax,8),%xmm2
  mulsd  0x20(%rsi,%rax,8),%xmm2
  addsd  %xmm2,%xmm0
  addsd  %xmm0,%xmm1
  add    $0x5,%rax
  cmp    %eax,%edx
  jg     L12
L4:
  movapd %xmm1,%xmm0
  ret
L24:
  pxor   %xmm1,%xmm1
  mov    $0x0,%eax
  jmp    L19
```

assistant: ```c
double cg_dot(double *x, double *y, int n) {
  int i, n5;
  double t;
  t = 0.;
  n5 = n % 5;
  for (i = 0; i < n5; i++)
    t += x[i] * y[i];
  for (; i < n; i += 5) {
    t += x[i] * y[i] + x[i + 1] * y[i + 1] + x[i + 2] * y[i + 2] + x[i + 3] * y[i + 3] + x[i + 4] * y[i + 4];
  }
  return (t);
}
```
user: What is the c source code of the assembly code below:

```asm
<cg_dot>:
  endbr64
  movslq %edx,%rax
  mov    %edx,%ecx
  imul   $0x66666667,%rax,%rax
  sar    $0x1f,%ecx
  sar    $0x21,%rax
  sub    %ecx,%eax
  lea    (%rax,%rax,4),%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  test   %eax,%eax
  jle    L28
  xor    %ecx,%ecx
  pxor   %xmm2,%xmm2
L38:
  movsd  (%rdi,%rcx,8),%xmm0
  mulsd  (%rsi,%rcx,8),%xmm0
  add    $0x1,%rcx
  addsd  %xmm0,%xmm2
  cmp    %ecx,%eax
  jg     L38
L45:
  cmp    %eax,%edx
  jle    L17
  cltq
  nopw   0x0(%rax,%rax,1)
L42:
  movsd  (%rdi,%rax,8),%xmm0
  movsd  0x8(%rdi,%rax,8),%xmm1
  mulsd  (%rsi,%rax,8),%xmm0
  mulsd  0x8(%rsi,%rax,8),%xmm1
  addsd  %xmm1,%xmm0
  movsd  0x10(%rdi,%rax,8),%xmm1
  mulsd  0x10(%rsi,%rax,8),%xmm1
  addsd  %xmm1,%xmm0
  movsd  0x18(%rdi,%rax,8),%xmm1
  mulsd  0x18(%rsi,%rax,8),%xmm1
  addsd  %xmm1,%xmm0
  movsd  0x20(%rdi,%rax,8),%xmm1
  mulsd  0x20(%rsi,%rax,8),%xmm1
  add    $0x5,%rax
  addsd  %xmm1,%xmm0
  addsd  %xmm0,%xmm2
  cmp    %eax,%edx
  jg     L42
L17:
  movapd %xmm2,%xmm0
  ret
  nopl   0x0(%rax,%rax,1)
L28:
  pxor   %xmm2,%xmm2
  xor    %eax,%eax
  jmp    L45
```

assistant: ```c
double cg_dot(double *x, double *y, int n) {
  int i, n5;
  double t;
  t = 0.;
  n5 = n % 5;
  for (i = 0; i < n5; i++)
    t += x[i] * y[i];
  for (; i < n; i += 5) {
    t += x[i] * y[i] + x[i + 1] * y[i + 1] + x[i + 2] * y[i + 2] + x[i + 3] * y[i + 3] + x[i + 4] * y[i + 4];
  }
  return (t);
}
```
user: What is the c source code of the assembly code below:

```asm
<cg_dot>:
  endbr64
  movslq %edx,%rax
  mov    %rdi,%rcx
  mov    %edx,%edi
  imul   $0x66666667,%rax,%rax
  sar    $0x1f,%edi
  sar    $0x21,%rax
  sub    %edi,%eax
  lea    (%rax,%rax,4),%edi
  mov    %edx,%eax
  sub    %edi,%eax
  test   %eax,%eax
  jle    L64
  cmp    $0x1,%eax
  je     L19
  movupd (%rcx),%xmm0
  movupd (%rsi),%xmm3
  pxor   %xmm2,%xmm2
  mov    %eax,%edi
  shr    %edi
  mulpd  %xmm3,%xmm0
  addsd  %xmm0,%xmm2
  unpckhpd %xmm0,%xmm0
  addsd  %xmm0,%xmm2
  cmp    $0x2,%edi
  je     L45
  cmp    $0x2,%eax
  je     L30
  mov    $0x2,%edi
L88:
  movsd  (%rsi,%rdi,8),%xmm0
  mulsd  (%rcx,%rdi,8),%xmm0
  addsd  %xmm0,%xmm2
L30:
  cmp    %eax,%edx
  jle    L53
  cltq
  nopl   0x0(%rax,%rax,1)
L22:
  movsd  (%rcx,%rax,8),%xmm0
  movsd  0x8(%rcx,%rax,8),%xmm1
  mulsd  (%rsi,%rax,8),%xmm0
  mulsd  0x8(%rsi,%rax,8),%xmm1
  addsd  %xmm1,%xmm0
  movsd  0x10(%rcx,%rax,8),%xmm1
  mulsd  0x10(%rsi,%rax,8),%xmm1
  addsd  %xmm1,%xmm0
  movsd  0x18(%rcx,%rax,8),%xmm1
  mulsd  0x18(%rsi,%rax,8),%xmm1
  addsd  %xmm1,%xmm0
  movsd  0x20(%rcx,%rax,8),%xmm1
  mulsd  0x20(%rsi,%rax,8),%xmm1
  add    $0x5,%rax
  addsd  %xmm1,%xmm0
  addsd  %xmm0,%xmm2
  cmp    %eax,%edx
  jg     L22
L53:
  movapd %xmm2,%xmm0
  ret
  nopl   0x0(%rax,%rax,1)
L45:
  movupd 0x10(%rsi),%xmm0
  movupd 0x10(%rcx),%xmm4
  mulpd  %xmm4,%xmm0
  movapd %xmm0,%xmm1
  unpckhpd %xmm0,%xmm0
  addsd  %xmm2,%xmm1
  movapd %xmm0,%xmm2
  addsd  %xmm1,%xmm2
  jmp    L30
  nopw   0x0(%rax,%rax,1)
L64:
  pxor   %xmm2,%xmm2
  xor    %eax,%eax
  jmp    L30
L19:
  pxor   %xmm2,%xmm2
  xor    %edi,%edi
  jmp    L88
```

assistant: ```c
double cg_dot(double *x, double *y, int n) {
  int i, n5;
  double t;
  t = 0.;
  n5 = n % 5;
  for (i = 0; i < n5; i++)
    t += x[i] * y[i];
  for (; i < n; i += 5) {
    t += x[i] * y[i] + x[i + 1] * y[i + 1] + x[i + 2] * y[i + 2] + x[i + 3] * y[i + 3] + x[i + 4] * y[i + 4];
  }
  return (t);
}
```