ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的：

```asm
<RandomFunc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  shr    $0x3,%eax
  or     $0x61bab5,%eax
  mov    %eax,-0xc(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L34
L0:
  mov    -0xc(%rbp),%edx
  mov    -0xc(%rbp),%eax
  shr    $0x3,%eax
  and    $0x6,%eax
  or     $0x1,%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0xc(%rbp)
  addl   $0x2,-0x10(%rbp)
L34:
  cmpl   $0x0,-0x10(%rbp)
  je     L0
  movl   $0x0,-0x10(%rbp)
  jmp    L49
L13:
  lea    -0xc(%rbp),%rdx
  mov    -0x10(%rbp),%eax
  shl    $0x2,%rax
  add    %rdx,%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  mov    %al,-0x11(%rbp)
  lea    -0xc(%rbp),%rdx
  mov    -0x10(%rbp),%eax
  shl    $0x2,%rax
  add    %rdx,%rax
  add    $0x3,%rax
  lea    -0xc(%rbp),%rcx
  mov    -0x10(%rbp),%edx
  shl    $0x2,%rdx
  add    %rcx,%rdx
  add    $0x1,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  lea    -0xc(%rbp),%rdx
  mov    -0x10(%rbp),%eax
  shl    $0x2,%rax
  add    %rdx,%rax
  lea    0x3(%rax),%rdx
  movzbl -0x11(%rbp),%eax
  mov    %al,(%rdx)
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    -0xc(%rbp,%rax,4),%eax
  and    %eax,%edx
  mov    -0x10(%rbp),%eax
  mov    %edx,-0xc(%rbp,%rax,4)
  addl   $0x1,-0x10(%rbp)
L49:
  cmpl   $0x0,-0x10(%rbp)
  je     L13
  mov    -0xc(%rbp),%eax
  xor    $0x1377ff77,%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%rax
  mov    %edx,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L45
  call   <__stack_chk_fail@plt>
L45:
  leave
  ret
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local1;
  char copy12;
  {
    state[0UL] = (input[0UL] | 51238316UL) >> 3U;
    local1 = 0UL;
    while (local1 < 1UL) {
      state[0UL] <<= ((state[0UL] >> 3U) & 7U) | 1UL;
      local1 += 2UL;
    }
    local1 = 0UL;
    while (local1 < 1UL) {
      copy12 = *((char *)(&state[local1]) + 1);
      *((char *)(&state[local1]) + 1) = *((char *)(&state[local1]) + 3);
      *((char *)(&state[local1]) + 3) = copy12;
      state[local1] = state[0UL] & state[local1];
      local1++;
    }
    output[0UL] = state[0UL] ^ 326631287U;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<RandomFunc>:
  endbr64
  mov    (%rdi),%eax
  shr    $0x3,%eax
  or     $0x61bab5,%eax
  shl    $0x7,%eax
  mov    %eax,%edx
  mov    %eax,%ecx
  sar    $0x18,%ecx
  mov    %cl,%dh
  movzbl %ah,%eax
  shl    $0x18,%eax
  and    $0xffffff,%edx
  or     %eax,%edx
  xor    $0x1377ff77,%edx
  mov    %edx,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local1;
  char copy12;
  {
    state[0UL] = (input[0UL] | 51238316UL) >> 3U;
    local1 = 0UL;
    while (local1 < 1UL) {
      state[0UL] <<= ((state[0UL] >> 3U) & 7U) | 1UL;
      local1 += 2UL;
    }
    local1 = 0UL;
    while (local1 < 1UL) {
      copy12 = *((char *)(&state[local1]) + 1);
      *((char *)(&state[local1]) + 1) = *((char *)(&state[local1]) + 3);
      *((char *)(&state[local1]) + 3) = copy12;
      state[local1] = state[0UL] & state[local1];
      local1++;
    }
    output[0UL] = state[0UL] ^ 326631287U;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<RandomFunc>:
  endbr64
  mov    (%rdi),%eax
  shr    $0x3,%eax
  shl    $0x7,%eax
  or     $0x30dd5a80,%eax
  mov    %eax,%ecx
  mov    %eax,%edx
  movzbl %ah,%eax
  sar    $0x18,%ecx
  shl    $0x18,%eax
  mov    %cl,%dh
  and    $0xffffff,%edx
  or     %eax,%edx
  xor    $0x1377ff77,%edx
  mov    %edx,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local1;
  char copy12;
  {
    state[0UL] = (input[0UL] | 51238316UL) >> 3U;
    local1 = 0UL;
    while (local1 < 1UL) {
      state[0UL] <<= ((state[0UL] >> 3U) & 7U) | 1UL;
      local1 += 2UL;
    }
    local1 = 0UL;
    while (local1 < 1UL) {
      copy12 = *((char *)(&state[local1]) + 1);
      *((char *)(&state[local1]) + 1) = *((char *)(&state[local1]) + 3);
      *((char *)(&state[local1]) + 3) = copy12;
      state[local1] = state[0UL] & state[local1];
      local1++;
    }
    output[0UL] = state[0UL] ^ 326631287U;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<RandomFunc>:
  endbr64
  mov    (%rdi),%eax
  shr    $0x3,%eax
  shl    $0x7,%eax
  or     $0x30dd5a80,%eax
  mov    %eax,%ecx
  mov    %eax,%edx
  movzbl %ah,%eax
  sar    $0x18,%ecx
  shl    $0x18,%eax
  mov    %cl,%dh
  and    $0xffffff,%edx
  or     %eax,%edx
  xor    $0x1377ff77,%edx
  mov    %edx,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local1;
  char copy12;
  {
    state[0UL] = (input[0UL] | 51238316UL) >> 3U;
    local1 = 0UL;
    while (local1 < 1UL) {
      state[0UL] <<= ((state[0UL] >> 3U) & 7U) | 1UL;
      local1 += 2UL;
    }
    local1 = 0UL;
    while (local1 < 1UL) {
      copy12 = *((char *)(&state[local1]) + 1);
      *((char *)(&state[local1]) + 1) = *((char *)(&state[local1]) + 3);
      *((char *)(&state[local1]) + 3) = copy12;
      state[local1] = state[0UL] & state[local1];
      local1++;
    }
    output[0UL] = state[0UL] ^ 326631287U;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<initfs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  cmpb   $0x0,-0x4(%rbp)
  je     L8
  mov    $0x0,%eax
  call   <rewind@plt>
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <fputs@plt>
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  call   <fputs@plt>
L8:
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D16
type: string
name: retrieve_data
arguments: data_label: D19
type: string
name: retrieve_data
arguments: data_label: D28
type: string

tool: D16: losfs: initfs: [FYI] Reinitializing Root Filesystem


tool: D19: #l#
/:


tool: D28: config.los


assistant: ```c
char initfs(char isrootfs) {
  if (isrootfs) {
    rewind();
    puts("losfs: initfs: [FYI] Reinitializing Root Filesystem\n");
    fputs("#l#\n/:\n");
    fputs("config.los\n");
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<initfs>:
  endbr64
  test   %dil,%dil
  jne    L8
  ret
L8:
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <rewind@plt>
  lea    D12(%rip),%rdi
  call   <puts@plt>
  lea    D18(%rip),%rdi
  call   <fputs@plt>
  lea    D22(%rip),%rdi
  call   <fputs@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D12
type_infered: string
name: disassemble_data
arguments: data_tag: D18
type_infered: string
name: disassemble_data
arguments: data_tag: D22
type_infered: string

tool: D12: losfs: initfs: [FYI] Reinitializing Root Filesystem


tool: D18: #l#
/:


tool: D22: config.los


assistant: ```c
char initfs(char isrootfs) {
  if (isrootfs) {
    rewind();
    puts("losfs: initfs: [FYI] Reinitializing Root Filesystem\n");
    fputs("#l#\n/:\n");
    fputs("config.los\n");
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<initfs>:
  endbr64
  test   %dil,%dil
  jne    L3
  ret
  nopw   0x0(%rax,%rax,1)
L3:
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <rewind@plt>
  lea    D29(%rip),%rdi
  call   <puts@plt>
  lea    D21(%rip),%rdi
  call   <fputs@plt>
  lea    D20(%rip),%rdi
  call   <fputs@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D29
data_type: string
name: disassemble_data
arguments: tag: D21
data_type: string
name: disassemble_data
arguments: tag: D20
data_type: string

tool: D29: losfs: initfs: [FYI] Reinitializing Root Filesystem


tool: D21: #l#
/:


tool: D20: config.los


assistant: ```c
char initfs(char isrootfs) {
  if (isrootfs) {
    rewind();
    puts("losfs: initfs: [FYI] Reinitializing Root Filesystem\n");
    fputs("#l#\n/:\n");
    fputs("config.los\n");
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<initfs>:
  endbr64
  test   %dil,%dil
  jne    L4
  ret
  nopw   0x0(%rax,%rax,1)
L4:
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <rewind@plt>
  lea    D27(%rip),%rdi
  call   <puts@plt>
  lea    D28(%rip),%rdi
  call   <fputs@plt>
  lea    D21(%rip),%rdi
  call   <fputs@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D27
datatype: string
name: disassemble_data
arguments: tag: D28
datatype: string
name: disassemble_data
arguments: tag: D21
datatype: string

tool: D27: losfs: initfs: [FYI] Reinitializing Root Filesystem


tool: D28: #l#
/:


tool: D21: config.los


assistant: ```c
char initfs(char isrootfs) {
  if (isrootfs) {
    rewind();
    puts("losfs: initfs: [FYI] Reinitializing Root Filesystem\n");
    fputs("#l#\n/:\n");
    fputs("config.los\n");
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<func1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    $0x3,%eax
  pop    %rbp
  ret
```

assistant: ```c
int func1(int x) {
  static char buffer[100];
  return 3;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<func1>:
  endbr64
  mov    $0x3,%eax
  ret
```

assistant: ```c
int func1(int x) {
  static char buffer[100];
  return 3;
}
```
user: Translate the below assembly code into C programming language:

```asm
<func1>:
  endbr64
  mov    $0x3,%eax
  ret
```

assistant: ```c
int func1(int x) {
  static char buffer[100];
  return 3;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<func1>:
  endbr64
  mov    $0x3,%eax
  ret
```

assistant: ```c
int func1(int x) {
  static char buffer[100];
  return 3;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<sort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  mov    %rcx,-0x40(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  sub    -0x28(%rbp),%rax
  mov    -0x34(%rbp),%edx
  movslq %edx,%rdi
  cqto
  idiv   %rdi
  mov    %rax,%rdx
  shr    $0x3f,%rdx
  add    %rdx,%rax
  sar    %rax
  mov    %rax,%rdx
  mov    -0x34(%rbp),%eax
  cltq
  imul   %rdx,%rax
  mov    %rax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L71
L8:
  mov    -0x34(%rbp),%eax
  cltq
  add    %rax,-0x18(%rbp)
L71:
  mov    -0x8(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    -0x40(%rbp),%rcx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   *%rcx
  test   %eax,%eax
  js     L8
  jmp    L41
L60:
  mov    -0x34(%rbp),%eax
  cltq
  neg    %rax
  add    %rax,-0x10(%rbp)
L41:
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    -0x40(%rbp),%rcx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   *%rcx
  test   %eax,%eax
  js     L60
  mov    -0x18(%rbp),%rax
  cmp    -0x10(%rbp),%rax
  ja     L35
  mov    -0x8(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jne    L34
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L95
L34:
  mov    -0x8(%rbp),%rax
  cmp    -0x10(%rbp),%rax
  jne    L95
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
L95:
  mov    -0x34(%rbp),%edx
  mov    -0x10(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <xchg@plt>
  mov    -0x34(%rbp),%eax
  cltq
  add    %rax,-0x18(%rbp)
  mov    -0x34(%rbp),%eax
  cltq
  neg    %rax
  add    %rax,-0x10(%rbp)
L35:
  mov    -0x18(%rbp),%rax
  cmp    -0x10(%rbp),%rax
  jbe    L71
  mov    -0x28(%rbp),%rax
  cmp    -0x10(%rbp),%rax
  jae    L37
  mov    -0x40(%rbp),%rcx
  mov    -0x34(%rbp),%edx
  mov    -0x10(%rbp),%rsi
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <sort>
L37:
  mov    -0x18(%rbp),%rax
  cmp    -0x30(%rbp),%rax
  jae    L82
  mov    -0x40(%rbp),%rcx
  mov    -0x34(%rbp),%edx
  mov    -0x30(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <sort>
L82:
  nop
  leave
  ret
```

assistant: ```c
void sort(char *l, char *r, int size, int (*cmp)(const void *, const void *)) {
  char *i;
  char *j;
  char *x;
  i = l;
  j = r;
  x = l + (((r - l) / size) / 2) * size;
  do {
    while (cmp(i, x) < 0) {
      i += size;
    }
    while (cmp(x, j) < 0) {
      j -= size;
    }
    if (i <= j) {
      if (x == i) {
        x = j;
      } else if (x == j) {
        x = i;
      }
      xchg(i, j, size);
      i += size;
      j -= size;
    }
  } while (i <= j);
  if (l < j) {
    sort(l, j, size, cmp);
  }
  if (i < r) {
    sort(i, r, size, cmp);
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<sort>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,(%rsp)
  mov    %rsi,%rbx
  mov    %rsi,0x8(%rsp)
  mov    %edx,%r15d
  mov    %rcx,%r12
  movslq %edx,%rcx
  mov    %rsi,%rax
  sub    %rdi,%rax
  cqto
  idiv   %rcx
  mov    %rax,%rdx
  shr    $0x3f,%rdx
  lea    (%rdx,%rax,1),%rbp
  sar    %rbp
  imul   %rcx,%rbp
  add    %rdi,%rbp
  mov    %rdi,%r14
  mov    %rcx,%r13
  jmp    L68
L92:
  sub    %r13,%rbx
L19:
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   *%r12
  test   %eax,%eax
  js     L92
  cmp    %rbx,%r14
  ja     L81
  cmp    %rbp,%r14
  je     L67
  cmp    %rbp,%rbx
  cmove  %r14,%rbp
L38:
  mov    %r15d,%edx
  mov    %rbx,%rsi
  mov    %r14,%rdi
  call   <xchg@plt>
  add    %r13,%r14
  sub    %r13,%rbx
  cmp    %rbx,%r14
  ja     L81
L68:
  mov    %rbp,%rsi
  mov    %r14,%rdi
  call   *%r12
  test   %eax,%eax
  jns    L19
  add    %r13,%r14
  jmp    L68
L67:
  mov    %rbx,%rbp
  jmp    L38
L81:
  cmp    %rbx,(%rsp)
  jb     L27
L43:
  cmp    %r14,0x8(%rsp)
  ja     L3
L31:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L27:
  mov    %r12,%rcx
  mov    %r15d,%edx
  mov    %rbx,%rsi
  mov    (%rsp),%rdi
  call   <sort>
  jmp    L43
L3:
  mov    %r12,%rcx
  mov    %r15d,%edx
  mov    0x8(%rsp),%rsi
  mov    %r14,%rdi
  call   <sort>
  jmp    L31
```

assistant: ```c
void sort(char *l, char *r, int size, int (*cmp)(const void *, const void *)) {
  char *i;
  char *j;
  char *x;
  i = l;
  j = r;
  x = l + (((r - l) / size) / 2) * size;
  do {
    while (cmp(i, x) < 0) {
      i += size;
    }
    while (cmp(x, j) < 0) {
      j -= size;
    }
    if (i <= j) {
      if (x == i) {
        x = j;
      } else if (x == j) {
        x = i;
      }
      xchg(i, j, size);
      i += size;
      j -= size;
    }
  } while (i <= j);
  if (l < j) {
    sort(l, j, size, cmp);
  }
  if (i < r) {
    sort(i, r, size, cmp);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<sort>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  movslq %edx,%rbp
  push   %rbx
  mov    %rbp,%r14
  sub    $0x18,%rsp
  mov    %rdi,(%rsp)
  mov    %rsi,0x8(%rsp)
L19:
  mov    0x8(%rsp),%r15
  mov    (%rsp),%rcx
  mov    %r15,%rax
  mov    %rcx,%r13
  sub    %rcx,%rax
  cqto
  idiv   %rbp
  mov    %rax,%rdx
  shr    $0x3f,%rdx
  lea    (%rdx,%rax,1),%rbx
  sar    %rbx
  imul   %rbp,%rbx
  add    %rcx,%rbx
L111:
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   *%r12
  test   %eax,%eax
  jns    L126
  jmp    L2
  nop
L7:
  sub    %rbp,%r15
L126:
  mov    %r15,%rsi
  mov    %rbx,%rdi
  call   *%r12
  test   %eax,%eax
  js     L7
  cmp    %r15,%r13
  jbe    L28
L79:
  cmp    %r15,(%rsp)
  jb     L52
L1:
  cmp    %r13,0x8(%rsp)
  jbe    L32
  mov    %r13,(%rsp)
  jmp    L19
  nopl   0x0(%rax,%rax,1)
L2:
  add    %rbp,%r13
  jmp    L111
  nopl   (%rax)
L28:
  cmp    %rbx,%r13
  je     L92
  cmp    %rbx,%r15
  cmove  %r13,%rbx
L33:
  mov    %r15,%rsi
  mov    %r13,%rdi
  mov    %r14d,%edx
  call   <xchg@plt>
  add    %rbp,%r13
  sub    %rbp,%r15
  cmp    %r15,%r13
  jbe    L111
  jmp    L79
  nop
L92:
  mov    %r15,%rbx
  jmp    L33
L32:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L52:
  mov    (%rsp),%rdi
  mov    %r12,%rcx
  mov    %r14d,%edx
  mov    %r15,%rsi
  call   <sort>
  jmp    L1
```

assistant: ```c
void sort(char *l, char *r, int size, int (*cmp)(const void *, const void *)) {
  char *i;
  char *j;
  char *x;
  i = l;
  j = r;
  x = l + (((r - l) / size) / 2) * size;
  do {
    while (cmp(i, x) < 0) {
      i += size;
    }
    while (cmp(x, j) < 0) {
      j -= size;
    }
    if (i <= j) {
      if (x == i) {
        x = j;
      } else if (x == j) {
        x = i;
      }
      xchg(i, j, size);
      i += size;
      j -= size;
    }
  } while (i <= j);
  if (l < j) {
    sort(l, j, size, cmp);
  }
  if (i < r) {
    sort(i, r, size, cmp);
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<sort>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rcx,%r12
  mov    %rdi,%rcx
  push   %rbp
  movslq %edx,%rbp
  push   %rbx
  mov    %rbp,%r14
  sub    $0x18,%rsp
  mov    %rdi,(%rsp)
  mov    %rsi,0x8(%rsp)
L26:
  mov    0x8(%rsp),%r15
  mov    %rcx,%r13
  mov    %r15,%rax
  sub    %rcx,%rax
  cqto
  idiv   %rbp
  mov    %rax,%rdx
  shr    $0x3f,%rdx
  lea    (%rdx,%rax,1),%rbx
  sar    %rbx
  imul   %rbp,%rbx
  add    %rcx,%rbx
  nop
L101:
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   *%r12
  test   %eax,%eax
  jns    L58
  jmp    L103
  nop
L28:
  sub    %rbp,%r15
L58:
  mov    %r15,%rsi
  mov    %rbx,%rdi
  call   *%r12
  test   %eax,%eax
  js     L28
  cmp    %r15,%r13
  jbe    L75
L40:
  cmp    %r15,(%rsp)
  jb     L2
L92:
  cmp    %r13,0x8(%rsp)
  jbe    L37
  mov    %r13,(%rsp)
  mov    %r13,%rcx
  jmp    L26
  nopl   0x0(%rax,%rax,1)
L103:
  add    %rbp,%r13
  jmp    L101
  nopl   (%rax)
L75:
  cmp    %rbx,%r13
  je     L106
  cmp    %rbx,%r15
  cmove  %r13,%rbx
L100:
  mov    %r15,%rsi
  mov    %r13,%rdi
  mov    %r14d,%edx
  call   <xchg@plt>
  add    %rbp,%r13
  sub    %rbp,%r15
  cmp    %r15,%r13
  jbe    L101
  jmp    L40
  nop
L106:
  mov    %r15,%rbx
  jmp    L100
L37:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L2:
  mov    (%rsp),%rdi
  mov    %r12,%rcx
  mov    %r14d,%edx
  mov    %r15,%rsi
  call   <sort>
  jmp    L92
```

assistant: ```c
void sort(char *l, char *r, int size, int (*cmp)(const void *, const void *)) {
  char *i;
  char *j;
  char *x;
  i = l;
  j = r;
  x = l + (((r - l) / size) / 2) * size;
  do {
    while (cmp(i, x) < 0) {
      i += size;
    }
    while (cmp(x, j) < 0) {
      j -= size;
    }
    if (i <= j) {
      if (x == i) {
        x = j;
      } else if (x == j) {
        x = i;
      }
      xchg(i, j, size);
      i += size;
      j -= size;
    }
  } while (i <= j);
  if (l < j) {
    sort(l, j, size, cmp);
  }
  if (i < r) {
    sort(i, r, size, cmp);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<rdfa_strtok_r>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L35
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x18(%rbp)
L35:
  cmpq   $0x0,-0x18(%rbp)
  jne    L77
  mov    $0x0,%eax
  jmp    L116
L49:
  addq   $0x1,-0x18(%rbp)
L77:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L63
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L49
L63:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L91
  mov    -0x28(%rbp),%rax
  movq   $0x0,(%rax)
  mov    $0x0,%eax
  jmp    L116
L91:
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L2
L30:
  addq   $0x1,-0x8(%rbp)
L2:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L79
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L30
L79:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L10
  mov    -0x28(%rbp),%rax
  movq   $0x0,(%rax)
  jmp    L69
L10:
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  addq   $0x1,-0x8(%rbp)
  mov    -0x28(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
L69:
  mov    -0x18(%rbp),%rax
L116:
  leave
  ret
```

assistant: ```c
char *rdfa_strtok_r(char *str, const char *delim, char **saveptr) {
  char *p;
  if (str == NULL)
    str = *saveptr;
  if (str == NULL)
    return NULL;
  while (*str && strchr(delim, *str))
    str++;
  if (*str == '\0') {
    *saveptr = NULL;
    return NULL;
  }
  p = str;
  while (*p && !strchr(delim, *p))
    p++;
  if (*p == '\0')
    *saveptr = NULL;
  else {
    *p = '\0';
    p++;
    *saveptr = p;
  }
  return str;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<rdfa_strtok_r>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rdx,%r12
  test   %rdi,%rdi
  je     L75
L2:
  movzbl (%rbx),%esi
  test   %sil,%sil
  je     L48
L44:
  movsbl %sil,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L52
  add    $0x1,%rbx
  movzbl (%rbx),%esi
  test   %sil,%sil
  jne    L44
L48:
  movq   $0x0,(%r12)
  mov    $0x0,%eax
  jmp    L37
L75:
  mov    (%rdx),%rbx
  mov    %rbx,%rax
  test   %rbx,%rbx
  jne    L2
  jmp    L37
L52:
  movzbl (%rbx),%esi
  test   %sil,%sil
  je     L48
  mov    %rbx,%r13
L35:
  movsbl %sil,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L111
  add    $0x1,%r13
  movzbl 0x0(%r13),%esi
  test   %sil,%sil
  jne    L35
L86:
  movq   $0x0,(%r12)
  mov    %rbx,%rax
L37:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L111:
  cmpb   $0x0,0x0(%r13)
  je     L86
  movb   $0x0,0x0(%r13)
  add    $0x1,%r13
  mov    %r13,(%r12)
  mov    %rbx,%rax
  jmp    L37
```

assistant: ```c
char *rdfa_strtok_r(char *str, const char *delim, char **saveptr) {
  char *p;
  if (str == NULL)
    str = *saveptr;
  if (str == NULL)
    return NULL;
  while (*str && strchr(delim, *str))
    str++;
  if (*str == '\0') {
    *saveptr = NULL;
    return NULL;
  }
  p = str;
  while (*p && !strchr(delim, *p))
    p++;
  if (*p == '\0')
    *saveptr = NULL;
  else {
    *p = '\0';
    p++;
    *saveptr = p;
  }
  return str;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<rdfa_strtok_r>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  test   %rdi,%rdi
  jne    L80
  jmp    L35
  nopl   0x0(%rax)
L49:
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L46
  add    $0x1,%rbx
L80:
  movsbl (%rbx),%esi
  test   %sil,%sil
  jne    L49
L67:
  movq   $0x0,(%r12)
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L46:
  movsbl (%rbx),%esi
  test   %sil,%sil
  je     L67
  mov    %rbx,%r13
  jmp    L32
  nopl   (%rax)
L40:
  movsbl 0x1(%r13),%esi
  add    $0x1,%r13
  test   %sil,%sil
  je     L107
L32:
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L40
  cmpb   $0x0,0x0(%r13)
  je     L107
  movb   $0x0,0x0(%r13)
  add    $0x1,%r13
  mov    %rbx,%rax
  mov    %r13,(%r12)
L8:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L107:
  movq   $0x0,(%r12)
  add    $0x8,%rsp
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L35:
  mov    (%rdx),%rbx
  xor    %eax,%eax
  test   %rbx,%rbx
  jne    L80
  jmp    L8
```

assistant: ```c
char *rdfa_strtok_r(char *str, const char *delim, char **saveptr) {
  char *p;
  if (str == NULL)
    str = *saveptr;
  if (str == NULL)
    return NULL;
  while (*str && strchr(delim, *str))
    str++;
  if (*str == '\0') {
    *saveptr = NULL;
    return NULL;
  }
  p = str;
  while (*p && !strchr(delim, *p))
    p++;
  if (*p == '\0')
    *saveptr = NULL;
  else {
    *p = '\0';
    p++;
    *saveptr = p;
  }
  return str;
}
```