ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<getUnsignedLong>:
  endbr64
  movzbl 0x1(%rdi),%eax
  movzbl (%rdi),%edx
  shl    $0x8,%eax
  add    %edx,%eax
  movzbl 0x2(%rdi),%edx
  shl    $0x10,%edx
  add    %edx,%eax
  cltq
  ret
```

assistant: ```c
unsigned long getUnsignedLong(char *ptr) {
  long val = (unsigned char)ptr[0] + ((unsigned char)ptr[1] * 256) + ((unsigned char)ptr[2] * 256 * 256);
  return val;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<getUnsignedLong>:
  endbr64
  movzbl 0x1(%rdi),%eax
  movzbl (%rdi),%edx
  shl    $0x8,%eax
  add    %edx,%eax
  movzbl 0x2(%rdi),%edx
  shl    $0x10,%edx
  add    %edx,%eax
  cltq
  ret
```

assistant: ```c
unsigned long getUnsignedLong(char *ptr) {
  long val = (unsigned char)ptr[0] + ((unsigned char)ptr[1] * 256) + ((unsigned char)ptr[2] * 256 * 256);
  return val;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x0,-0x8(%rbp)
  jmp    L34
L31:
  cmpl   $0x20,-0x4(%rbp)
  jne    L38
  cmpl   $0x0,-0x8(%rbp)
  jne    L38
  movl   $0x1,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <putchar@plt>
  jmp    L45
L38:
  cmpl   $0x20,-0x4(%rbp)
  je     L45
  movl   $0x0,-0x8(%rbp)
L45:
  cmpl   $0x0,-0x8(%rbp)
  jne    L34
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <putchar@plt>
L34:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %eax,-0x4(%rbp)
  mov    D3(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jne    L31
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  int c;
  bool seenblank = false;
  while ((c = getchar()) != EOF) {
    if (c == ' ' && !seenblank) {
      seenblank = true;
      putchar(c);
    } else if (c != ' ') {
      seenblank = false;
    }
    if (!seenblank)
      putchar(c);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%ebx
  mov    $0x0,%ebp
  jmp    L75
L3:
  mov    $0x20,%edi
  call   <putchar@plt>
  mov    $0x1,%ebx
  jmp    L75
L47:
  mov    %eax,%edi
  call   <putchar@plt>
  mov    %ebp,%ebx
L75:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    D5(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L55
  cmp    $0x20,%eax
  jne    L28
  test   %ebx,%ebx
  je     L3
L28:
  cmp    $0x20,%eax
  jne    L47
  test   %ebx,%ebx
  jne    L75
  jmp    L47
L55:
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  int c;
  bool seenblank = false;
  while ((c = getchar()) != EOF) {
    if (c == ' ' && !seenblank) {
      seenblank = true;
      putchar(c);
    } else if (c != ' ') {
      seenblank = false;
    }
    if (!seenblank)
      putchar(c);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  mov    D6(%rip),%rbp
  nopl   0x0(%rax,%rax,1)
L55:
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%edi
  cmp    %eax,0x0(%rbp)
  je     L51
L9:
  cmp    $0x20,%edi
  jne    L48
  test   %ebx,%ebx
  jne    L6
  call   <putchar@plt>
  xor    %eax,%eax
  mov    $0x1,%ebx
  call   <getchar@plt>
  mov    %eax,%edi
  cmp    %eax,0x0(%rbp)
  jne    L9
L51:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
L48:
  test   %ebx,%ebx
  je     L54
L6:
  mov    $0x1,%ebx
  cmp    $0x20,%edi
  je     L55
L54:
  call   <putchar@plt>
  xor    %ebx,%ebx
  jmp    L55
```

assistant: ```c
int main() {
  int c;
  bool seenblank = false;
  while ((c = getchar()) != EOF) {
    if (c == ' ' && !seenblank) {
      seenblank = true;
      putchar(c);
    } else if (c != ' ') {
      seenblank = false;
    }
    if (!seenblank)
      putchar(c);
  }
}
```
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
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  mov    D2(%rip),%rbp
  nopl   0x0(%rax,%rax,1)
L2:
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%edi
  cmp    %eax,0x0(%rbp)
  je     L36
L19:
  cmp    $0x20,%edi
  jne    L6
  test   %ebx,%ebx
  jne    L20
  call   <putchar@plt>
  xor    %eax,%eax
  mov    $0x1,%ebx
  call   <getchar@plt>
  mov    %eax,%edi
  cmp    %eax,0x0(%rbp)
  jne    L19
L36:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
L6:
  test   %ebx,%ebx
  je     L28
L20:
  mov    $0x1,%ebx
  cmp    $0x20,%edi
  je     L2
L28:
  call   <putchar@plt>
  xor    %ebx,%ebx
  jmp    L2
```

assistant: ```c
int main() {
  int c;
  bool seenblank = false;
  while ((c = getchar()) != EOF) {
    if (c == ' ' && !seenblank) {
      seenblank = true;
      putchar(c);
    } else if (c != ' ') {
      seenblank = false;
    }
    if (!seenblank)
      putchar(c);
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    D6(%rip),%rax
  mov    (%rax),%edx
  mov    D18(%rip),%rax
  mov    (%rax),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <signal@plt>
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,-0x4(%rbp)
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <setpgid@plt>
  mov    D18(%rip),%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <kill@plt>
  mov    $0xffffffff,%esi
  mov    $0xffffffff,%edi
  call   <kill@plt>
  mov    -0x4(%rbp),%eax
  mov    $0xffffffff,%esi
  mov    %eax,%edi
  call   <kill@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  sigset_t mask;
  struct sigaction sa;
  pid_t pid;
  signal(SIGUSR1, SIG_IGN);
  pid = getpid();
  setpgid(0, 0);
  kill(pid, SIGUSR1);
  kill(-1, -1);
  kill(pid, -1);
  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    $0x8,%rsp
  mov    D8(%rip),%rbp
  mov    D6(%rip),%rax
  mov    (%rax),%esi
  mov    0x0(%rbp),%edi
  call   <signal@plt>
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%ebx
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <setpgid@plt>
  mov    0x0(%rbp),%esi
  mov    %ebx,%edi
  call   <kill@plt>
  mov    $0xffffffff,%esi
  mov    $0xffffffff,%edi
  call   <kill@plt>
  mov    $0xffffffff,%esi
  mov    %ebx,%edi
  call   <kill@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  sigset_t mask;
  struct sigaction sa;
  pid_t pid;
  signal(SIGUSR1, SIG_IGN);
  pid = getpid();
  setpgid(0, 0);
  kill(pid, SIGUSR1);
  kill(-1, -1);
  kill(pid, -1);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    D16(%rip),%rbx
  mov    D0(%rip),%rax
  mov    (%rbx),%edi
  mov    (%rax),%esi
  call   <signal@plt>
  xor    %eax,%eax
  call   <getpid@plt>
  xor    %esi,%esi
  xor    %edi,%edi
  mov    %eax,%ebp
  call   <setpgid@plt>
  mov    (%rbx),%esi
  mov    %ebp,%edi
  call   <kill@plt>
  mov    $0xffffffff,%esi
  mov    $0xffffffff,%edi
  call   <kill@plt>
  mov    %ebp,%edi
  mov    $0xffffffff,%esi
  call   <kill@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  sigset_t mask;
  struct sigaction sa;
  pid_t pid;
  signal(SIGUSR1, SIG_IGN);
  pid = getpid();
  setpgid(0, 0);
  kill(pid, SIGUSR1);
  kill(-1, -1);
  kill(pid, -1);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    D1(%rip),%rbx
  mov    D9(%rip),%rax
  mov    (%rbx),%edi
  mov    (%rax),%esi
  call   <signal@plt>
  xor    %eax,%eax
  call   <getpid@plt>
  xor    %esi,%esi
  xor    %edi,%edi
  mov    %eax,%ebp
  call   <setpgid@plt>
  mov    (%rbx),%esi
  mov    %ebp,%edi
  call   <kill@plt>
  mov    $0xffffffff,%esi
  mov    $0xffffffff,%edi
  call   <kill@plt>
  mov    %ebp,%edi
  mov    $0xffffffff,%esi
  call   <kill@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  sigset_t mask;
  struct sigaction sa;
  pid_t pid;
  signal(SIGUSR1, SIG_IGN);
  pid = getpid();
  setpgid(0, 0);
  kill(pid, SIGUSR1);
  kill(-1, -1);
  kill(pid, -1);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<SCE_Decode_Floats>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %edx,-0x44(%rbp)
  mov    %ecx,%eax
  mov    %r8d,%edx
  mov    %r9,-0x58(%rbp)
  mov    %al,-0x48(%rbp)
  mov    %edx,%eax
  mov    %al,-0x4c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x24(%rbp)
  movq   $0x0,-0x20(%rbp)
  jmp    L10
L9:
  movzbl -0x4c(%rbp),%ecx
  movzbl -0x48(%rbp),%edx
  mov    -0x20(%rbp),%rax
  lea    0x0(,%rax,4),%rsi
  mov    -0x38(%rbp),%rax
  lea    (%rsi,%rax,1),%rbx
  lea    -0x24(%rbp),%rdi
  mov    -0x44(%rbp),%esi
  lea    -0x58(%rbp),%rax
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <SCE_Decode_Float@plt>
  movd   %xmm0,%eax
  mov    %eax,(%rbx)
  addq   $0x1,-0x20(%rbp)
L10:
  mov    -0x20(%rbp),%rax
  cmp    -0x40(%rbp),%rax
  jb     L9
  nop
  mov    -0x18(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L18
  call   <__stack_chk_fail@plt>
L18:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void SCE_Decode_Floats(float *floats, size_t n_floats, int se, unsigned char ne, unsigned char nm, const unsigned char *in) {
  size_t i;
  int off = 0;
  for (i = 0; i < n_floats; i++)
    floats[i] = SCE_Decode_Float(&in, se, ne, nm, &off);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<SCE_Decode_Floats>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %edx,0x4(%rsp)
  mov    %r9,0x8(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x14(%rsp)
  test   %rsi,%rsi
  je     L19
  mov    %rdi,%r12
  mov    %rsi,%rbp
  mov    %ecx,%r13d
  mov    %r8d,%r14d
  mov    $0x0,%ebx
  lea    0x14(%rsp),%r15
L20:
  movzbl %r14b,%ecx
  movzbl %r13b,%edx
  lea    0x8(%rsp),%rdi
  mov    %r15,%r8
  mov    0x4(%rsp),%esi
  call   <SCE_Decode_Float@plt>
  movss  %xmm0,(%r12,%rbx,4)
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L20
L19:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void SCE_Decode_Floats(float *floats, size_t n_floats, int se, unsigned char ne, unsigned char nm, const unsigned char *in) {
  size_t i;
  int off = 0;
  for (i = 0; i < n_floats; i++)
    floats[i] = SCE_Decode_Float(&in, se, ne, nm, &off);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<SCE_Decode_Floats>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %rsi,0x10(%rsp)
  mov    %r9,0x18(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x24(%rsp)
  test   %rsi,%rsi
  je     L4
  mov    %edx,%r14d
  movzbl %r8b,%ebp
  movzbl %cl,%ebx
  xor    %r13d,%r13d
  lea    0x24(%rsp),%r12
  lea    0x18(%rsp),%r15
  nopl   (%rax)
L28:
  mov    %r12,%r8
  mov    %ebp,%ecx
  mov    %ebx,%edx
  mov    %r14d,%esi
  mov    %r15,%rdi
  call   <SCE_Decode_Float@plt>
  mov    0x8(%rsp),%rax
  movss  %xmm0,(%rax,%r13,4)
  add    $0x1,%r13
  cmp    %r13,0x10(%rsp)
  jne    L28
L4:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L21
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L21:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void SCE_Decode_Floats(float *floats, size_t n_floats, int se, unsigned char ne, unsigned char nm, const unsigned char *in) {
  size_t i;
  int off = 0;
  for (i = 0; i < n_floats; i++)
    floats[i] = SCE_Decode_Float(&in, se, ne, nm, &off);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<SCE_Decode_Floats>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %rsi,0x10(%rsp)
  mov    %r9,0x18(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x24(%rsp)
  test   %rsi,%rsi
  je     L24
  mov    %edx,%r14d
  movzbl %r8b,%ebp
  movzbl %cl,%ebx
  xor    %r13d,%r13d
  lea    0x24(%rsp),%r12
  lea    0x18(%rsp),%r15
  nopl   (%rax)
L26:
  mov    %r12,%r8
  mov    %ebp,%ecx
  mov    %ebx,%edx
  mov    %r14d,%esi
  mov    %r15,%rdi
  call   <SCE_Decode_Float@plt>
  mov    0x8(%rsp),%rax
  movss  %xmm0,(%rax,%r13,4)
  add    $0x1,%r13
  cmp    %r13,0x10(%rsp)
  jne    L26
L24:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L25
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L25:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void SCE_Decode_Floats(float *floats, size_t n_floats, int se, unsigned char ne, unsigned char nm, const unsigned char *in) {
  size_t i;
  int off = 0;
  for (i = 0; i < n_floats; i++)
    floats[i] = SCE_Decode_Float(&in, se, ne, nm, &off);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<puthex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movb   $0x0,-0x9(%rbp)
  movl   $0x7,-0x10(%rbp)
  jmp    L27
L34:
  mov    -0x10(%rbp),%eax
  shl    $0x2,%eax
  mov    $0xf,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  cltq
  and    -0x18(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x10(%rbp),%eax
  shl    $0x2,%eax
  mov    %eax,%ecx
  shr    %cl,%rdx
  mov    %rdx,%rax
  mov    %al,-0xa(%rbp)
  movzbl -0xa(%rbp),%eax
  cmp    $0x9,%al
  jg     L4
  movzbl -0xa(%rbp),%eax
  add    $0x30,%eax
  mov    %al,-0xa(%rbp)
  jmp    L65
L4:
  movzbl -0xa(%rbp),%eax
  cmp    $0xf,%al
  jg     L7
  movzbl -0xa(%rbp),%eax
  add    $0x37,%eax
  mov    %al,-0xa(%rbp)
  jmp    L65
L7:
  movb   $0x69,-0xa(%rbp)
L65:
  lea    -0xa(%rbp),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  subl   $0x1,-0x10(%rbp)
L27:
  cmpl   $0x0,-0x10(%rbp)
  jns    L34
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

assistant: ```c
extern void puthex(unsigned long data) {
  char hc[2];
  int i;
  hc[1] = '\0';
  for (i = 7; i >= 0; i--) {
    hc[0] = (char)((data & (0xF << (i * 4))) >> (i * 4));
    if (hc[0] < 0xA)
      hc[0] = hc[0] + 0x30;
    else if (hc[0] <= 0xF)
      hc[0] = hc[0] - 0xA + 0x41;
    else
      hc[0] = 'i';
    puts(hc);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<puthex>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movb   $0x0,0x7(%rsp)
  mov    $0x1c,%ebx
  mov    $0xf,%r12d
  jmp    L5
L18:
  lea    0x37(%rax),%edx
  cmp    $0x10,%al
  mov    $0x69,%eax
  cmovl  %edx,%eax
L43:
  mov    %al,0x6(%rsp)
  lea    0x6(%rsp),%rdi
  call   <puts@plt>
  sub    $0x4,%ebx
  cmp    $0xfffffffc,%ebx
  je     L4
L5:
  mov    %r12d,%eax
  mov    %ebx,%ecx
  shl    %cl,%eax
  cltq
  and    %rbp,%rax
  shr    %cl,%rax
  cmp    $0x9,%al
  jg     L18
  add    $0x30,%eax
  jmp    L43
L4:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L11:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
extern void puthex(unsigned long data) {
  char hc[2];
  int i;
  hc[1] = '\0';
  for (i = 7; i >= 0; i--) {
    hc[0] = (char)((data & (0xF << (i * 4))) >> (i * 4));
    if (hc[0] < 0xA)
      hc[0] = hc[0] + 0x30;
    else if (hc[0] <= 0xF)
      hc[0] = hc[0] - 0xA + 0x41;
    else
      hc[0] = 'i';
    puts(hc);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<puthex>:
  endbr64
  push   %r13
  mov    $0x1c,%r13d
  push   %r12
  push   %rbp
  mov    $0xf,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x6(%rsp),%r12
  movb   $0x0,0x7(%rsp)
  jmp    L46
  nopl   0x0(%rax,%rax,1)
L19:
  add    $0x30,%eax
L8:
  mov    %r12,%rdi
  sub    $0x4,%r13d
  mov    %al,0x6(%rsp)
  call   <puts@plt>
  cmp    $0xfffffffc,%r13d
  je     L40
L46:
  mov    %r13d,%ecx
  mov    %ebp,%eax
  shl    %cl,%eax
  cltq
  and    %rbx,%rax
  shr    %cl,%rax
  cmp    $0x9,%al
  jle    L19
  lea    0x37(%rax),%edx
  cmp    $0x10,%al
  mov    $0x69,%eax
  cmovl  %edx,%eax
  jmp    L8
  nopl   0x0(%rax,%rax,1)
L40:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L22
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L22:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
extern void puthex(unsigned long data) {
  char hc[2];
  int i;
  hc[1] = '\0';
  for (i = 7; i >= 0; i--) {
    hc[0] = (char)((data & (0xF << (i * 4))) >> (i * 4));
    if (hc[0] < 0xA)
      hc[0] = hc[0] + 0x30;
    else if (hc[0] <= 0xF)
      hc[0] = hc[0] - 0xA + 0x41;
    else
      hc[0] = 'i';
    puts(hc);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<puthex>:
  endbr64
  push   %r13
  mov    $0x1c,%r13d
  push   %r12
  push   %rbp
  mov    $0xf,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x6(%rsp),%r12
  movb   $0x0,0x7(%rsp)
  jmp    L24
  nopl   0x0(%rax,%rax,1)
L11:
  add    $0x30,%eax
L32:
  mov    %r12,%rdi
  sub    $0x4,%r13d
  mov    %al,0x6(%rsp)
  call   <puts@plt>
  cmp    $0xfffffffc,%r13d
  je     L37
L24:
  mov    %r13d,%ecx
  mov    %ebp,%eax
  shl    %cl,%eax
  cltq
  and    %rbx,%rax
  shr    %cl,%rax
  cmp    $0x9,%al
  jle    L11
  lea    0x37(%rax),%edx
  cmp    $0x10,%al
  mov    $0x69,%eax
  cmovl  %edx,%eax
  jmp    L32
  nopl   0x0(%rax,%rax,1)
L37:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L44
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L44:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
extern void puthex(unsigned long data) {
  char hc[2];
  int i;
  hc[1] = '\0';
  for (i = 7; i >= 0; i--) {
    hc[0] = (char)((data & (0xF << (i * 4))) >> (i * 4));
    if (hc[0] < 0xA)
      hc[0] = hc[0] + 0x30;
    else if (hc[0] <= 0xF)
      hc[0] = hc[0] - 0xA + 0x41;
    else
      hc[0] = 'i';
    puts(hc);
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<tostring>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  jmp    L9
L30:
  addl   $0x1,-0xc(%rbp)
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x2,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x8(%rbp)
L9:
  cmpl   $0x0,-0x8(%rbp)
  jne    L30
  movl   $0x0,-0x10(%rbp)
  jmp    L31
L2:
  mov    -0x1c(%rbp),%edx
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  shr    $0x20,%rax
  sar    $0x2,%eax
  mov    %edx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  mov    %eax,%ecx
  mov    %ecx,%eax
  shl    $0x2,%eax
  add    %ecx,%eax
  add    %eax,%eax
  sub    %eax,%edx
  mov    %edx,-0x4(%rbp)
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x2,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x30(%rax),%ecx
  mov    -0x10(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0xc(%rbp),%eax
  sub    %edx,%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x10(%rbp)
L31:
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L2
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void tostring(char str[], int num) {
  int i, rem, len = 0, n;
  n = num;
  while (n != 0) {
    len++;
    n /= 10;
  }
  for (i = 0; i < len; i++) {
    rem = num % 10;
    num = num / 10;
    str[len - (i + 1)] = rem + '0';
  }
  str[len] = '\0';
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<tostring>:
  endbr64
  mov    %esi,%ecx
  test   %esi,%esi
  je     L33
  mov    %esi,%edx
  mov    $0x0,%esi
L14:
  mov    %esi,%r8d
  add    $0x1,%esi
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  sar    $0x1f,%edx
  sub    %edx,%eax
  mov    %eax,%edx
  jne    L14
  test   %esi,%esi
  jle    L33
  movslq %r8d,%r11
  add    %rdi,%r11
  mov    %r11,%rdx
  sub    $0x1,%r11d
L13:
  movslq %ecx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %ecx,%r9d
  sar    $0x1f,%r9d
  sub    %r9d,%eax
  mov    %eax,%r10d
  lea    (%rax,%rax,4),%r9d
  add    %r9d,%r9d
  mov    %ecx,%eax
  sub    %r9d,%eax
  mov    %r10d,%ecx
  add    $0x30,%eax
  mov    %al,(%rdx)
  sub    $0x1,%rdx
  mov    %r11d,%eax
  sub    %edx,%eax
  cmp    %r8d,%eax
  jl     L13
L33:
  movslq %esi,%rsi
  movb   $0x0,(%rdi,%rsi,1)
  ret
```

assistant: ```c
void tostring(char str[], int num) {
  int i, rem, len = 0, n;
  n = num;
  while (n != 0) {
    len++;
    n /= 10;
  }
  for (i = 0; i < len; i++) {
    rem = num % 10;
    num = num / 10;
    str[len - (i + 1)] = rem + '0';
  }
  str[len] = '\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
<tostring>:
  endbr64
  mov    %rdi,%r8
  mov    %esi,%edx
  test   %esi,%esi
  je     L3
  mov    %esi,%ecx
  xor    %r9d,%r9d
  nopw   0x0(%rax,%rax,1)
L1:
  movslq %ecx,%rax
  sar    $0x1f,%ecx
  movslq %r9d,%rdi
  add    $0x1,%r9d
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  sub    %ecx,%eax
  mov    %eax,%ecx
  jne    L1
  lea    -0x1(%r8,%rdi,1),%r10
  lea    (%r8,%rdi,1),%rcx
  sub    %rdi,%r10
  nopw   0x0(%rax,%rax,1)
L5:
  movslq %edx,%rax
  mov    %edx,%esi
  sub    $0x1,%rcx
  imul   $0x66666667,%rax,%rax
  sar    $0x1f,%esi
  sar    $0x22,%rax
  sub    %esi,%eax
  lea    (%rax,%rax,4),%edi
  mov    %eax,%esi
  mov    %edx,%eax
  add    %edi,%edi
  mov    %esi,%edx
  sub    %edi,%eax
  add    $0x30,%eax
  mov    %al,0x1(%rcx)
  cmp    %rcx,%r10
  jne    L5
  movslq %r9d,%r9
  add    %r9,%r8
L3:
  movb   $0x0,(%r8)
  ret
```

assistant: ```c
void tostring(char str[], int num) {
  int i, rem, len = 0, n;
  n = num;
  while (n != 0) {
    len++;
    n /= 10;
  }
  for (i = 0; i < len; i++) {
    rem = num % 10;
    num = num / 10;
    str[len - (i + 1)] = rem + '0';
  }
  str[len] = '\0';
}
```
user: What is the c source code of the assembly code below?

```asm
<tostring>:
  endbr64
  mov    %rdi,%r8
  mov    %esi,%edx
  test   %esi,%esi
  je     L26
  mov    %esi,%ecx
  xor    %r9d,%r9d
  nopw   0x0(%rax,%rax,1)
L14:
  movslq %ecx,%rax
  sar    $0x1f,%ecx
  movslq %r9d,%rdi
  add    $0x1,%r9d
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  sub    %ecx,%eax
  mov    %eax,%ecx
  jne    L14
  lea    -0x1(%r8,%rdi,1),%r10
  lea    (%r8,%rdi,1),%rcx
  sub    %rdi,%r10
  nopw   0x0(%rax,%rax,1)
L13:
  movslq %edx,%rax
  mov    %edx,%esi
  sub    $0x1,%rcx
  imul   $0x66666667,%rax,%rax
  sar    $0x1f,%esi
  sar    $0x22,%rax
  sub    %esi,%eax
  lea    (%rax,%rax,4),%edi
  mov    %eax,%esi
  mov    %edx,%eax
  add    %edi,%edi
  mov    %esi,%edx
  sub    %edi,%eax
  add    $0x30,%eax
  mov    %al,0x1(%rcx)
  cmp    %rcx,%r10
  jne    L13
  movslq %r9d,%r9
  add    %r9,%r8
L26:
  movb   $0x0,(%r8)
  ret
```

assistant: ```c
void tostring(char str[], int num) {
  int i, rem, len = 0, n;
  n = num;
  while (n != 0) {
    len++;
    n /= 10;
  }
  for (i = 0; i < len; i++) {
    rem = num % 10;
    num = num / 10;
    str[len - (i + 1)] = rem + '0';
  }
  str[len] = '\0';
}
```