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
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  cmp    $0x1,%edi
  jle    L16
  lea    0x8(%rsi),%rbx
  lea    -0x2(%rdi),%eax
  lea    0x10(%rsi,%rax,8),%r13
  lea    D13(%rip),%r12
  lea    D16(%rip),%r14
  jmp    L18
L39:
  call   <output_widgets@plt>
  mov    $0x0,%edi
  call   <exit@plt>
L3:
  add    $0x8,%rbx
  cmp    %r13,%rbx
  je     L16
L18:
  mov    (%rbx),%rbp
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L39
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L3
  call   <output_config@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L3
L16:
  mov    $0x0,%eax
  call   <usage@plt>
  mov    $0x0,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: read_data
arguments: label: D13
type_guessed: string
name: read_data
arguments: label: D16
type_guessed: string

tool: D13: --widgets

tool: D16: --config

assistant: ```c
int main(int argc, char **argv) {
  int i;
  for (i = 1; i < argc; i++) {
    if (!strcmp(argv[i], "--widgets")) {
      output_widgets();
      exit(0);
    } else if (!strcmp(argv[i], "--config")) {
      output_config();
      exit(0);
    }
  }
  usage();
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  cmp    $0x1,%edi
  jle    L35
  lea    -0x2(%rdi),%eax
  lea    0x8(%rsi),%rbx
  lea    0x10(%rsi,%rax,8),%r13
  lea    D2(%rip),%r12
  lea    D12(%rip),%r14
  jmp    L43
  nopl   (%rax)
L4:
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L28
L34:
  add    $0x8,%rbx
  cmp    %r13,%rbx
  je     L35
L43:
  mov    (%rbx),%rbp
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L4
  call   <output_widgets@plt>
  add    $0x8,%rbx
  xor    %edi,%edi
  call   <exit@plt>
  cmp    %r13,%rbx
  jne    L43
L35:
  xor    %eax,%eax
  call   <usage@plt>
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L28:
  call   <output_config@plt>
  xor    %edi,%edi
  call   <exit@plt>
  jmp    L34
```

tool_calls: name: unpack_data
arguments: data_label: D2
type_infered: string
name: unpack_data
arguments: data_label: D12
type_infered: string

tool: D2: --widgets

tool: D12: --config

assistant: ```c
int main(int argc, char **argv) {
  int i;
  for (i = 1; i < argc; i++) {
    if (!strcmp(argv[i], "--widgets")) {
      output_widgets();
      exit(0);
    } else if (!strcmp(argv[i], "--config")) {
      output_config();
      exit(0);
    }
  }
  usage();
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  cmp    $0x1,%edi
  jle    L20
  lea    -0x2(%rdi),%eax
  lea    0x8(%rsi),%rbx
  lea    0x10(%rsi,%rax,8),%r13
  lea    D10(%rip),%r12
  lea    D7(%rip),%r14
  jmp    L57
  nopl   (%rax)
L26:
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L44
L49:
  add    $0x8,%rbx
  cmp    %r13,%rbx
  je     L20
L57:
  mov    (%rbx),%rbp
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L26
  call   <output_widgets@plt>
  add    $0x8,%rbx
  xor    %edi,%edi
  call   <exit@plt>
  cmp    %r13,%rbx
  jne    L57
L20:
  xor    %eax,%eax
  call   <usage@plt>
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L44:
  call   <output_config@plt>
  xor    %edi,%edi
  call   <exit@plt>
  jmp    L49
```

tool_calls: name: extract_symbolic_data
arguments: label: D10
data_type: string
name: extract_symbolic_data
arguments: label: D7
data_type: string

tool: D10: --widgets

tool: D7: --config

assistant: ```c
int main(int argc, char **argv) {
  int i;
  for (i = 1; i < argc; i++) {
    if (!strcmp(argv[i], "--widgets")) {
      output_widgets();
      exit(0);
    } else if (!strcmp(argv[i], "--config")) {
      output_config();
      exit(0);
    }
  }
  usage();
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<foo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D8
type: string

tool: D8: Hello from foo.


assistant: ```c
int foo() {
  printf("Hello from foo.\n");
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<foo>:
  endbr64
  sub    $0x8,%rsp
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: label: D6
type: string

tool: D6: Hello from foo.


assistant: ```c
int foo() {
  printf("Hello from foo.\n");
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<foo>:
  endbr64
  sub    $0x8,%rsp
  lea    D9(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: label: D9
datatype: string

tool: D9: Hello from foo.


assistant: ```c
int foo() {
  printf("Hello from foo.\n");
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<foo>:
  endbr64
  sub    $0x8,%rsp
  lea    D7(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D7
data_type: string

tool: D7: Hello from foo.


assistant: ```c
int foo() {
  printf("Hello from foo.\n");
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<clip_by_value>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movsd  %xmm0,-0x8(%rbp)
  movsd  %xmm1,-0x10(%rbp)
  movsd  %xmm2,-0x18(%rbp)
  movsd  -0x10(%rbp),%xmm0
  comisd -0x8(%rbp),%xmm0
  jbe    L17
  movsd  -0x10(%rbp),%xmm0
  jmp    L9
L17:
  movsd  -0x8(%rbp),%xmm0
  comisd -0x18(%rbp),%xmm0
  jbe    L5
  movsd  -0x18(%rbp),%xmm0
  jmp    L9
L5:
  movsd  -0x8(%rbp),%xmm0
L9:
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

assistant: ```c
double clip_by_value(double x, double clip_value_min, double clip_value_max) {
  if (x < clip_value_min)
    return clip_value_min;
  else if (x > clip_value_max)
    return clip_value_max;
  else
    return x;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<clip_by_value>:
  endbr64
  comisd %xmm0,%xmm1
  ja     L7
  minsd  %xmm0,%xmm2
  movapd %xmm2,%xmm0
  ret
L7:
  movapd %xmm1,%xmm0
  ret
```

assistant: ```c
double clip_by_value(double x, double clip_value_min, double clip_value_max) {
  if (x < clip_value_min)
    return clip_value_min;
  else if (x > clip_value_max)
    return clip_value_max;
  else
    return x;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<clip_by_value>:
  endbr64
  comisd %xmm0,%xmm1
  ja     L7
  minsd  %xmm0,%xmm2
  movapd %xmm2,%xmm0
  ret
  nopl   0x0(%rax,%rax,1)
L7:
  movapd %xmm1,%xmm0
  ret
```

assistant: ```c
double clip_by_value(double x, double clip_value_min, double clip_value_max) {
  if (x < clip_value_min)
    return clip_value_min;
  else if (x > clip_value_max)
    return clip_value_max;
  else
    return x;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<clip_by_value>:
  endbr64
  comisd %xmm0,%xmm1
  ja     L0
  minsd  %xmm0,%xmm2
  movapd %xmm2,%xmm0
  ret
  nopl   0x0(%rax,%rax,1)
L0:
  movapd %xmm1,%xmm0
  ret
```

assistant: ```c
double clip_by_value(double x, double clip_value_min, double clip_value_max) {
  if (x < clip_value_min)
    return clip_value_min;
  else if (x > clip_value_max)
    return clip_value_max;
  else
    return x;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<ft_split>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  movq   $0x0,-0x38(%rbp)
  movq   $0x0,-0x30(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <ft_strdup@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x50(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <clean_string_get_word_count@plt>
  mov    %rax,-0x18(%rbp)
  movq   $0x0,-0x28(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  jne    L4
  mov    -0x18(%rbp),%rax
  shl    $0x3,%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x28(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  jne    L4
  mov    $0x0,%eax
  jmp    L12
L4:
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movq   $0x0,(%rax)
  jmp    L42
L59:
  addq   $0x1,-0x30(%rbp)
L54:
  mov    -0x20(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L59
  mov    -0x20(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    -0x38(%rbp),%rdx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x28(%rbp),%rdx
  lea    (%rcx,%rdx,1),%rbx
  mov    %rax,%rdi
  call   <ft_strdup@plt>
  mov    %rax,(%rbx)
  addq   $0x1,-0x38(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <ft_strlen@plt>
  add    %rax,-0x30(%rbp)
L42:
  mov    -0x38(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jb     L54
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x28(%rbp),%rax
L12:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
char **ft_split(const char *str, const char *to_avoid) {
  size_t i;
  size_t j;
  size_t word_count;
  char *tmp;
  char **ret;
  i = 0;
  j = 0;
  tmp = ft_strdup(str);
  word_count = clean_string_get_word_count(tmp, to_avoid);
  if (!(ret = NULL) && !(ret = malloc(sizeof(char *) * word_count + 1)))
    return (NULL);
  ret[word_count] = NULL;
  while (i < word_count) {
    while (tmp[j] == '\0')
      ++j;
    ret[i] = ft_strdup(tmp + j);
    ++i;
    j += ft_strlen(tmp + j);
  }
  free(tmp);
  return (ret);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<ft_split>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%rbx
  call   <ft_strdup@plt>
  mov    %rax,%rbp
  mov    %rbx,%rsi
  mov    %rax,%rdi
  call   <clean_string_get_word_count@plt>
  mov    %rax,%r15
  lea    0x1(,%rax,8),%edi
  call   <malloc@plt>
  mov    %rax,%r14
  test   %rax,%rax
  je     L58
  movq   $0x0,(%rax,%r15,8)
  mov    $0x0,%ebx
  mov    $0x0,%r13d
  test   %r15,%r15
  jne    L56
L34:
  mov    %rbp,%rdi
  call   <free@plt>
L58:
  mov    %r14,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L52:
  add    $0x1,%rbx
  lea    0x0(%rbp,%rbx,1),%r12
  cmpb   $0x0,0x0(%rbp,%rbx,1)
  je     L52
L18:
  mov    %r12,%rdi
  call   <ft_strdup@plt>
  mov    %rax,(%r14,%r13,8)
  add    $0x1,%r13
  mov    %r12,%rdi
  call   <ft_strlen@plt>
  add    %rax,%rbx
  cmp    %r13,%r15
  je     L34
L56:
  lea    0x0(%rbp,%rbx,1),%r12
  cmpb   $0x0,(%r12)
  je     L52
  jmp    L18
```

assistant: ```c
char **ft_split(const char *str, const char *to_avoid) {
  size_t i;
  size_t j;
  size_t word_count;
  char *tmp;
  char **ret;
  i = 0;
  j = 0;
  tmp = ft_strdup(str);
  word_count = clean_string_get_word_count(tmp, to_avoid);
  if (!(ret = NULL) && !(ret = malloc(sizeof(char *) * word_count + 1)))
    return (NULL);
  ret[word_count] = NULL;
  while (i < word_count) {
    while (tmp[j] == '\0')
      ++j;
    ret[i] = ft_strdup(tmp + j);
    ++i;
    j += ft_strlen(tmp + j);
  }
  free(tmp);
  return (ret);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<ft_split>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <ft_strdup@plt>
  mov    %r12,%rsi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <clean_string_get_word_count@plt>
  lea    0x1(,%rax,8),%edi
  mov    %rax,%r15
  call   <malloc@plt>
  mov    %rax,%r14
  test   %rax,%rax
  je     L42
  movq   $0x0,(%rax,%r15,8)
  xor    %ebx,%ebx
  xor    %r13d,%r13d
  test   %r15,%r15
  je     L19
  nopl   0x0(%rax)
L6:
  lea    0x0(%rbp,%rbx,1),%r12
  cmpb   $0x0,(%r12)
  jne    L43
  nopl   0x0(%rax)
L4:
  add    $0x1,%rbx
  cmpb   $0x0,0x0(%rbp,%rbx,1)
  lea    0x0(%rbp,%rbx,1),%r12
  je     L4
L43:
  mov    %r12,%rdi
  call   <ft_strdup@plt>
  mov    %r12,%rdi
  mov    %rax,(%r14,%r13,8)
  add    $0x1,%r13
  call   <ft_strlen@plt>
  add    %rax,%rbx
  cmp    %r13,%r15
  jne    L6
L19:
  mov    %rbp,%rdi
  call   <free@plt>
L42:
  add    $0x8,%rsp
  mov    %r14,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
char **ft_split(const char *str, const char *to_avoid) {
  size_t i;
  size_t j;
  size_t word_count;
  char *tmp;
  char **ret;
  i = 0;
  j = 0;
  tmp = ft_strdup(str);
  word_count = clean_string_get_word_count(tmp, to_avoid);
  if (!(ret = NULL) && !(ret = malloc(sizeof(char *) * word_count + 1)))
    return (NULL);
  ret[word_count] = NULL;
  while (i < word_count) {
    while (tmp[j] == '\0')
      ++j;
    ret[i] = ft_strdup(tmp + j);
    ++i;
    j += ft_strlen(tmp + j);
  }
  free(tmp);
  return (ret);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<ft_split>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <ft_strdup@plt>
  mov    %r12,%rsi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <clean_string_get_word_count@plt>
  lea    0x1(,%rax,8),%edi
  mov    %rax,%r15
  call   <malloc@plt>
  mov    %rax,%r14
  test   %rax,%rax
  je     L31
  movq   $0x0,(%rax,%r15,8)
  xor    %ebx,%ebx
  xor    %r13d,%r13d
  test   %r15,%r15
  je     L5
  nopl   0x0(%rax)
L25:
  lea    0x0(%rbp,%rbx,1),%r12
  cmpb   $0x0,(%r12)
  jne    L24
  nopl   0x0(%rax)
L15:
  add    $0x1,%rbx
  cmpb   $0x0,0x0(%rbp,%rbx,1)
  lea    0x0(%rbp,%rbx,1),%r12
  je     L15
L24:
  mov    %r12,%rdi
  call   <ft_strdup@plt>
  mov    %r12,%rdi
  mov    %rax,(%r14,%r13,8)
  add    $0x1,%r13
  call   <ft_strlen@plt>
  add    %rax,%rbx
  cmp    %r13,%r15
  jne    L25
L5:
  mov    %rbp,%rdi
  call   <free@plt>
L31:
  add    $0x8,%rsp
  mov    %r14,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
char **ft_split(const char *str, const char *to_avoid) {
  size_t i;
  size_t j;
  size_t word_count;
  char *tmp;
  char **ret;
  i = 0;
  j = 0;
  tmp = ft_strdup(str);
  word_count = clean_string_get_word_count(tmp, to_avoid);
  if (!(ret = NULL) && !(ret = malloc(sizeof(char *) * word_count + 1)))
    return (NULL);
  ret[word_count] = NULL;
  while (i < word_count) {
    while (tmp[j] == '\0')
      ++j;
    ret[i] = ft_strdup(tmp + j);
    ++i;
    j += ft_strlen(tmp + j);
  }
  free(tmp);
  return (ret);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<vec_splice_>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %ecx,-0x1c(%rbp)
  mov    %r8d,-0x20(%rbp)
  mov    %r9d,-0x24(%rbp)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  sub    -0x20(%rbp),%eax
  sub    -0x24(%rbp),%eax
  imul   -0x1c(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  mov    (%rdx),%rcx
  mov    -0x20(%rbp),%esi
  mov    -0x24(%rbp),%edx
  add    %esi,%edx
  imul   -0x1c(%rbp),%edx
  movslq %edx,%rdx
  lea    (%rcx,%rdx,1),%rsi
  mov    -0x8(%rbp),%rdx
  mov    (%rdx),%rcx
  mov    -0x20(%rbp),%edx
  imul   -0x1c(%rbp),%edx
  movslq %edx,%rdx
  add    %rdx,%rcx
  mov    %eax,%edx
  mov    %rcx,%rdi
  call   <memmove@plt>
  nop
  leave
  ret
```

assistant: ```c
void vec_splice_(char **data, int *length, int *capacity, int memsz, int start, int count) {
  (void)capacity;
  memmove(*data + start * memsz, *data + (start + count) * memsz, (*length - start - count) * memsz);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<vec_splice_>:
  endbr64
  sub    $0x8,%rsp
  mov    (%rdi),%rdi
  mov    (%rsi),%edx
  sub    %r8d,%edx
  sub    %r9d,%edx
  imul   %ecx,%edx
  lea    (%r8,%r9,1),%esi
  imul   %ecx,%esi
  movslq %esi,%rsi
  add    %rdi,%rsi
  imul   %ecx,%r8d
  movslq %r8d,%r8
  add    %r8,%rdi
  call   <memmove@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void vec_splice_(char **data, int *length, int *capacity, int memsz, int start, int count) {
  (void)capacity;
  memmove(*data + start * memsz, *data + (start + count) * memsz, (*length - start - count) * memsz);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<vec_splice_>:
  endbr64
  mov    (%rsi),%edx
  lea    (%r8,%r9,1),%esi
  mov    (%rdi),%rdi
  imul   %ecx,%esi
  sub    %r8d,%edx
  imul   %ecx,%r8d
  sub    %r9d,%edx
  imul   %ecx,%edx
  movslq %esi,%rsi
  movslq %r8d,%r8
  add    %rdi,%rsi
  add    %r8,%rdi
  jmp    1050 <memmove@plt>
```

assistant: ```c
void vec_splice_(char **data, int *length, int *capacity, int memsz, int start, int count) {
  (void)capacity;
  memmove(*data + start * memsz, *data + (start + count) * memsz, (*length - start - count) * memsz);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<vec_splice_>:
  endbr64
  mov    (%rsi),%edx
  lea    (%r8,%r9,1),%esi
  mov    (%rdi),%rdi
  imul   %ecx,%esi
  sub    %r8d,%edx
  imul   %ecx,%r8d
  sub    %r9d,%edx
  imul   %ecx,%edx
  movslq %esi,%rsi
  movslq %r8d,%r8
  add    %rdi,%rsi
  add    %r8,%rdi
  jmp    1050 <memmove@plt>
```

assistant: ```c
void vec_splice_(char **data, int *length, int *capacity, int memsz, int start, int count) {
  (void)capacity;
  memmove(*data + start * memsz, *data + (start + count) * memsz, (*length - start - count) * memsz);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<caesar>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L23
L14:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  cmpb   $0x40,-0x9(%rbp)
  jle    L6
  cmpb   $0x5a,-0x9(%rbp)
  jg     L6
  movsbl -0x9(%rbp),%eax
  lea    -0x41(%rax),%edx
  mov    -0x14(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  imul   $0x4ec4ec4f,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x3,%edx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  imul   $0x1a,%edx,%ecx
  sub    %ecx,%eax
  mov    %eax,%edx
  mov    %edx,%eax
  add    $0x41,%eax
  mov    %al,-0x9(%rbp)
  jmp    L51
L6:
  cmpb   $0x60,-0x9(%rbp)
  jle    L51
  cmpb   $0x7a,-0x9(%rbp)
  jg     L51
  movsbl -0x9(%rbp),%eax
  lea    -0x61(%rax),%edx
  mov    -0x14(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  imul   $0x4ec4ec4f,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x3,%edx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  imul   $0x1a,%edx,%ecx
  sub    %ecx,%eax
  mov    %eax,%edx
  mov    %edx,%eax
  add    $0x61,%eax
  mov    %al,-0x9(%rbp)
L51:
  movsbl -0x9(%rbp),%eax
  mov    %eax,%edi
  call   <putchar@plt>
  addl   $0x1,-0x8(%rbp)
L23:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L14
  mov    $0xa,%edi
  call   <putchar@plt>
  nop
  leave
  ret
```

assistant: ```c
void caesar(int key, char message[]) {
  char c;
  int len = (int)strlen(message);
  for (int i = 0; i < len; i++) {
    c = message[i];
    if (c >= 'A' && c <= 'Z') {
      c = 'A' + (c - 'A' + key) % 26;
    } else if (c >= 'a' && c <= 'z') {
      c = 'a' + (c - 'a' + key) % 26;
    }
    printf("%c", c);
  }
  printf("\n");
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<caesar>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebp
  mov    %rsi,%r12
  mov    %rsi,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  jle    L8
  mov    %r12,%rbx
  lea    -0x1(%rax),%eax
  lea    0x1(%r12,%rax,1),%r12
  jmp    L48
L36:
  lea    -0x61(%rdi),%eax
  cmp    $0x19,%al
  ja     L1
  movsbl %dil,%edi
  lea    -0x61(%rbp,%rdi,1),%edi
  movslq %edi,%rax
  imul   $0x4ec4ec4f,%rax,%rax
  sar    $0x23,%rax
  mov    %edi,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  imul   $0x1a,%eax,%eax
  sub    %eax,%edi
  add    $0x61,%edi
L1:
  movsbl %dil,%edi
  call   <putchar@plt>
  add    $0x1,%rbx
  cmp    %r12,%rbx
  je     L8
L48:
  movzbl (%rbx),%edi
  lea    -0x41(%rdi),%eax
  cmp    $0x19,%al
  ja     L36
  movsbl %dil,%edi
  lea    -0x41(%rbp,%rdi,1),%edi
  movslq %edi,%rax
  imul   $0x4ec4ec4f,%rax,%rax
  sar    $0x23,%rax
  mov    %edi,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  imul   $0x1a,%eax,%eax
  sub    %eax,%edi
  add    $0x41,%edi
  jmp    L1
L8:
  mov    $0xa,%edi
  call   <putchar@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void caesar(int key, char message[]) {
  char c;
  int len = (int)strlen(message);
  for (int i = 0; i < len; i++) {
    c = message[i];
    if (c >= 'A' && c <= 'Z') {
      c = 'A' + (c - 'A' + key) % 26;
    } else if (c >= 'a' && c <= 'z') {
      c = 'a' + (c - 'a' + key) % 26;
    }
    printf("%c", c);
  }
  printf("\n");
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<caesar>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  mov    %rsi,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  jle    L42
  sub    $0x1,%eax
  lea    0x1(%r12,%rax,1),%rbp
  jmp    L40
  nopl   0x0(%rax,%rax,1)
L36:
  movsbl %al,%eax
  add    %ebx,%eax
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0x4ec4ec4f,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x23,%rdx
  sub    %ecx,%edx
  imul   $0x1a,%edx,%edx
  sub    %edx,%eax
  lea    0x41(%rax),%edi
L19:
  movsbl %dil,%edi
  add    $0x1,%r12
  call   <putchar@plt>
  cmp    %rbp,%r12
  je     L42
L40:
  movzbl (%r12),%edi
  lea    -0x41(%rdi),%eax
  cmp    $0x19,%al
  jbe    L36
  lea    -0x61(%rdi),%eax
  cmp    $0x19,%al
  ja     L19
  movsbl %al,%eax
  add    %ebx,%eax
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0x4ec4ec4f,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x23,%rdx
  sub    %ecx,%edx
  imul   $0x1a,%edx,%edx
  sub    %edx,%eax
  lea    0x61(%rax),%edi
  jmp    L19
  nopl   0x0(%rax,%rax,1)
L42:
  pop    %rbx
  mov    $0xa,%edi
  pop    %rbp
  pop    %r12
  jmp    1060 <putchar@plt>
```

assistant: ```c
void caesar(int key, char message[]) {
  char c;
  int len = (int)strlen(message);
  for (int i = 0; i < len; i++) {
    c = message[i];
    if (c >= 'A' && c <= 'Z') {
      c = 'A' + (c - 'A' + key) % 26;
    } else if (c >= 'a' && c <= 'z') {
      c = 'a' + (c - 'a' + key) % 26;
    }
    printf("%c", c);
  }
  printf("\n");
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<caesar>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  mov    %rsi,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  jle    L33
  sub    $0x1,%eax
  lea    0x1(%r12,%rax,1),%rbp
  jmp    L19
  nopl   0x0(%rax,%rax,1)
L22:
  movsbl %al,%eax
  add    %ebx,%eax
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0x4ec4ec4f,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x23,%rdx
  sub    %ecx,%edx
  imul   $0x1a,%edx,%edx
  sub    %edx,%eax
  lea    0x41(%rax),%edi
L3:
  movsbl %dil,%edi
  add    $0x1,%r12
  call   <putchar@plt>
  cmp    %r12,%rbp
  je     L33
L19:
  movzbl (%r12),%edi
  lea    -0x41(%rdi),%eax
  cmp    $0x19,%al
  jbe    L22
  lea    -0x61(%rdi),%eax
  cmp    $0x19,%al
  ja     L3
  movsbl %al,%eax
  add    %ebx,%eax
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0x4ec4ec4f,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x23,%rdx
  sub    %ecx,%edx
  imul   $0x1a,%edx,%edx
  sub    %edx,%eax
  lea    0x61(%rax),%edi
  jmp    L3
  nopl   0x0(%rax,%rax,1)
L33:
  pop    %rbx
  mov    $0xa,%edi
  pop    %rbp
  pop    %r12
  jmp    1060 <putchar@plt>
```

assistant: ```c
void caesar(int key, char message[]) {
  char c;
  int len = (int)strlen(message);
  for (int i = 0; i < len; i++) {
    c = message[i];
    if (c >= 'A' && c <= 'Z') {
      c = 'A' + (c - 'A' + key) % 26;
    } else if (c >= 'a' && c <= 'z') {
      c = 'a' + (c - 'a' + key) % 26;
    }
    printf("%c", c);
  }
  printf("\n");
}
```