ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xf0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0xe0(%rbp),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  movl   $0x0,-0xe8(%rbp)
  movl   $0x0,-0xe4(%rbp)
  jmp    L48
L29:
  addl   $0x1,-0xe4(%rbp)
  addl   $0x1,-0xe8(%rbp)
L48:
  mov    -0xe8(%rbp),%eax
  cltq
  movzbl -0xe0(%rbp,%rax,1),%eax
  test   %al,%al
  jne    L29
  mov    -0xe4(%rbp),%eax
  cltq
  movb   $0x0,-0x70(%rbp,%rax,1)
  subl   $0x1,-0xe4(%rbp)
  movl   $0x0,-0xe8(%rbp)
  jmp    L7
L1:
  mov    -0xe8(%rbp),%eax
  cltq
  movzbl -0xe0(%rbp,%rax,1),%edx
  mov    -0xe4(%rbp),%eax
  cltq
  mov    %dl,-0x70(%rbp,%rax,1)
  addl   $0x1,-0xe8(%rbp)
  subl   $0x1,-0xe4(%rbp)
L7:
  mov    -0xe8(%rbp),%eax
  cltq
  movzbl -0xe0(%rbp,%rax,1),%eax
  test   %al,%al
  jne    L1
  lea    -0x70(%rbp),%rax
  mov    %rax,%rdi
  call   <toprefix@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L49
  call   <__stack_chk_fail@plt>
L49:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D10
type_infered: string
name: read_data
arguments: data_tag: D5
type_infered: string

tool: D10: 
enter the infix expression :

tool: D5: %s

assistant: ```c
int main() {
  char infix[100], postfix[100], rev[100];
  printf("\nenter the infix expression :");
  scanf("%s", &infix);
  int i = 0;
  int top = 0;
  while (infix[i] != '\0') {
    top++;
    i++;
  }
  rev[top] = '\0';
  top--;
  i = 0;
  while (infix[i] != '\0') {
    rev[top] = infix[i];
    i++;
    top--;
  }
  toprefix(rev);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0xe8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    %rsp,%rsi
  lea    D13(%rip),%rdi
  call   <scanf@plt>
  movzbl (%rsp),%edx
  test   %dl,%dl
  je     L19
  lea    0x1(%rsp),%rcx
  mov    %rcx,%rsi
  mov    $0x0,%eax
L30:
  mov    %eax,%edi
  add    $0x1,%eax
  add    $0x1,%rsi
  cmpb   $0x0,-0x1(%rsi)
  jne    L30
  cltq
  movb   $0x0,0x70(%rsp,%rax,1)
  movslq %edi,%rdi
  lea    0x70(%rsp,%rdi,1),%rax
L26:
  mov    %dl,(%rax)
  movzbl (%rcx),%edx
  sub    $0x1,%rax
  add    $0x1,%rcx
  test   %dl,%dl
  jne    L26
L29:
  lea    0x70(%rsp),%rdi
  call   <toprefix@plt>
  mov    0xd8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L42
  mov    $0x0,%eax
  add    $0xe8,%rsp
  ret
L19:
  movb   $0x0,0x70(%rsp)
  jmp    L29
L42:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D6
type_guessed: string
name: disassemble_data
arguments: label: D13
type_guessed: string

tool: D6: 
enter the infix expression :

tool: D13: %s

assistant: ```c
int main() {
  char infix[100], postfix[100], rev[100];
  printf("\nenter the infix expression :");
  scanf("%s", &infix);
  int i = 0;
  int top = 0;
  while (infix[i] != '\0') {
    top++;
    i++;
  }
  rev[top] = '\0';
  top--;
  i = 0;
  while (infix[i] != '\0') {
    rev[top] = infix[i];
    i++;
    top--;
  }
  toprefix(rev);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  sub    $0xe8,%rsp
  lea    D16(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rsp,%rsi
  lea    D13(%rip),%rdi
  call   <scanf@plt>
  movzbl (%rsp),%ecx
  test   %cl,%cl
  je     L36
  lea    0x1(%rsp),%rsi
  xor    %edx,%edx
  mov    %rsi,%rdi
  nopl   0x0(%rax,%rax,1)
L21:
  add    $0x1,%rdi
  movslq %edx,%rax
  add    $0x1,%edx
  cmpb   $0x0,-0x1(%rdi)
  jne    L21
  movslq %edx,%rdx
  lea    0x70(%rsp),%rdi
  movb   $0x0,0x70(%rsp,%rdx,1)
  add    %rdi,%rax
L17:
  mov    %cl,(%rax)
  movzbl (%rsi),%ecx
  sub    $0x1,%rax
  add    $0x1,%rsi
  test   %cl,%cl
  jne    L17
L41:
  call   <toprefix@plt>
  mov    0xd8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  xor    %eax,%eax
  add    $0xe8,%rsp
  ret
L36:
  movb   $0x0,0x70(%rsp)
  lea    0x70(%rsp),%rdi
  jmp    L41
L2:
  call   <__stack_chk_fail@plt>
```

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

tool: D16: 
enter the infix expression :

tool: D13: %s

assistant: ```c
int main() {
  char infix[100], postfix[100], rev[100];
  printf("\nenter the infix expression :");
  scanf("%s", &infix);
  int i = 0;
  int top = 0;
  while (infix[i] != '\0') {
    top++;
    i++;
  }
  rev[top] = '\0';
  top--;
  i = 0;
  while (infix[i] != '\0') {
    rev[top] = infix[i];
    i++;
    top--;
  }
  toprefix(rev);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  sub    $0xe8,%rsp
  lea    D9(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rsp,%rsi
  lea    D15(%rip),%rdi
  call   <scanf@plt>
  movzbl (%rsp),%ecx
  test   %cl,%cl
  je     L6
  lea    0x1(%rsp),%rsi
  xor    %edx,%edx
  mov    %rsi,%rdi
  nopl   0x0(%rax,%rax,1)
L30:
  add    $0x1,%rdi
  movslq %edx,%rax
  add    $0x1,%edx
  cmpb   $0x0,-0x1(%rdi)
  jne    L30
  movslq %edx,%rdx
  lea    0x70(%rsp),%rdi
  movb   $0x0,0x70(%rsp,%rdx,1)
  add    %rdi,%rax
L0:
  mov    %cl,(%rax)
  movzbl (%rsi),%ecx
  sub    $0x1,%rax
  add    $0x1,%rsi
  test   %cl,%cl
  jne    L0
L27:
  call   <toprefix@plt>
  mov    0xd8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L25
  xor    %eax,%eax
  add    $0xe8,%rsp
  ret
L6:
  movb   $0x0,0x70(%rsp)
  lea    0x70(%rsp),%rdi
  jmp    L27
L25:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D9
data_type: string
name: unpack_data
arguments: tag: D15
data_type: string

tool: D9: 
enter the infix expression :

tool: D15: %s

assistant: ```c
int main() {
  char infix[100], postfix[100], rev[100];
  printf("\nenter the infix expression :");
  scanf("%s", &infix);
  int i = 0;
  int top = 0;
  while (infix[i] != '\0') {
    top++;
    i++;
  }
  rev[top] = '\0';
  top--;
  i = 0;
  while (infix[i] != '\0') {
    rev[top] = infix[i];
    i++;
    top--;
  }
  toprefix(rev);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<M73_f>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <debug@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <debug@plt>
  mov    $0x1,%eax
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D2
type: string
name: disassemble_data
arguments: data_tag: D5
type: string

tool: D2: M73_f(const char *s) is not yet implemented!


tool: D5: %s


assistant: ```c
int M73_f(char *s) {
  debug("M73_f(const char *s) is not yet implemented!\n");
  debug("%s\n", s);
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<M73_f>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  lea    D4(%rip),%rdi
  mov    $0x0,%eax
  call   <debug@plt>
  mov    %rbx,%rsi
  lea    D14(%rip),%rdi
  mov    $0x0,%eax
  call   <debug@plt>
  mov    $0x1,%eax
  pop    %rbx
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D4
type: string
name: extract_symbolic_data
arguments: data_tag: D14
type: string

tool: D4: M73_f(const char *s) is not yet implemented!


tool: D14: %s


assistant: ```c
int M73_f(char *s) {
  debug("M73_f(const char *s) is not yet implemented!\n");
  debug("%s\n", s);
  return 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<M73_f>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %rdi,%rbp
  lea    D17(%rip),%rdi
  call   <debug@plt>
  mov    %rbp,%rsi
  lea    D16(%rip),%rdi
  xor    %eax,%eax
  call   <debug@plt>
  mov    $0x1,%eax
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D17
type_guessed: string
name: disassemble_data
arguments: data_label: D16
type_guessed: string

tool: D17: M73_f(const char *s) is not yet implemented!


tool: D16: %s


assistant: ```c
int M73_f(char *s) {
  debug("M73_f(const char *s) is not yet implemented!\n");
  debug("%s\n", s);
  return 1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<M73_f>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %rdi,%rbp
  lea    D4(%rip),%rdi
  call   <debug@plt>
  mov    %rbp,%rsi
  lea    D18(%rip),%rdi
  xor    %eax,%eax
  call   <debug@plt>
  mov    $0x1,%eax
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D4
data_type: string
name: extract_symbolic_data
arguments: data_tag: D18
data_type: string

tool: D4: M73_f(const char *s) is not yet implemented!


tool: D18: %s


assistant: ```c
int M73_f(char *s) {
  debug("M73_f(const char *s) is not yet implemented!\n");
  debug("%s\n", s);
  return 1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<spod_in>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %rsi,-0x10(%rbp)
  mov    %al,-0x4(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L10
  mov    $0x1,%eax
  jmp    L0
L10:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,-0x4(%rbp)
  jne    L19
  mov    $0x0,%eax
  jmp    L0
L19:
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  movsbl -0x4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <spod_in>
L0:
  leave
  ret
```

assistant: ```c
int spod_in(char c, char *set) {
  if (!set)
    return 1;
  if (c == set[0])
    return 0;
  else
    spod_in(c, set + 1);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<spod_in>:
  endbr64
  test   %rsi,%rsi
  je     L10
  mov    $0x0,%eax
  cmp    %dil,(%rsi)
  je     L17
  sub    $0x8,%rsp
  add    $0x1,%rsi
  movsbl %dil,%edi
  call   <spod_in>
  add    $0x8,%rsp
  ret
L10:
  mov    $0x1,%eax
  ret
L17:
  ret
```

assistant: ```c
int spod_in(char c, char *set) {
  if (!set)
    return 1;
  if (c == set[0])
    return 0;
  else
    spod_in(c, set + 1);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<spod_in>:
  endbr64
  test   %rsi,%rsi
  je     L6
  cmp    %dil,(%rsi)
  je     L5
  cmp    0x1(%rsi),%dil
  je     L11
  cmp    0x2(%rsi),%dil
  je     L11
  cmp    0x3(%rsi),%dil
  je     L11
  add    $0x4,%rsi
  movsbl %dil,%edi
  jmp    1100 <spod_in>
  nopw   0x0(%rax,%rax,1)
L11:
  ret
  nopl   0x0(%rax)
L5:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L6:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int spod_in(char c, char *set) {
  if (!set)
    return 1;
  if (c == set[0])
    return 0;
  else
    spod_in(c, set + 1);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<spod_in>:
  endbr64
  test   %rsi,%rsi
  je     L30
  cmp    %dil,(%rsi)
  je     L18
  cmp    0x1(%rsi),%dil
  je     L23
  cmp    0x2(%rsi),%dil
  je     L23
  cmp    0x3(%rsi),%dil
  je     L23
  add    $0x4,%rsi
  movsbl %dil,%edi
  jmp    1100 <spod_in>
  nopw   0x0(%rax,%rax,1)
L23:
  ret
  nopl   0x0(%rax)
L18:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L30:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int spod_in(char c, char *set) {
  if (!set)
    return 1;
  if (c == set[0])
    return 0;
  else
    spod_in(c, set + 1);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<test_lfds611_queue>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  call   <queue_test_enqueuing@plt>
  mov    $0x0,%eax
  call   <queue_test_dequeuing@plt>
  mov    $0x0,%eax
  call   <queue_test_enqueuing_and_dequeuing@plt>
  mov    $0x0,%eax
  call   <queue_test_rapid_enqueuing_and_dequeuing@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D8
data_type: string

tool: D8: 
Queue Tests
===========


assistant: ```c
void test_lfds611_queue(void) {
  printf("\n"
         "Queue Tests\n"
         "===========\n");
  queue_test_enqueuing();
  queue_test_dequeuing();
  queue_test_enqueuing_and_dequeuing();
  queue_test_rapid_enqueuing_and_dequeuing();
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<test_lfds611_queue>:
  endbr64
  sub    $0x8,%rsp
  lea    D3(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  call   <queue_test_enqueuing@plt>
  mov    $0x0,%eax
  call   <queue_test_dequeuing@plt>
  mov    $0x0,%eax
  call   <queue_test_enqueuing_and_dequeuing@plt>
  mov    $0x0,%eax
  call   <queue_test_rapid_enqueuing_and_dequeuing@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D3
type: string

tool: D3: 
Queue Tests
===========


assistant: ```c
void test_lfds611_queue(void) {
  printf("\n"
         "Queue Tests\n"
         "===========\n");
  queue_test_enqueuing();
  queue_test_dequeuing();
  queue_test_enqueuing_and_dequeuing();
  queue_test_rapid_enqueuing_and_dequeuing();
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<test_lfds611_queue>:
  endbr64
  sub    $0x8,%rsp
  lea    D3(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <queue_test_enqueuing@plt>
  xor    %eax,%eax
  call   <queue_test_dequeuing@plt>
  xor    %eax,%eax
  call   <queue_test_enqueuing_and_dequeuing@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10b0 <queue_test_rapid_enqueuing_and_dequeuing@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D3
type_guessed: string

tool: D3: 
Queue Tests
===========


assistant: ```c
void test_lfds611_queue(void) {
  printf("\n"
         "Queue Tests\n"
         "===========\n");
  queue_test_enqueuing();
  queue_test_dequeuing();
  queue_test_enqueuing_and_dequeuing();
  queue_test_rapid_enqueuing_and_dequeuing();
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<test_lfds611_queue>:
  endbr64
  sub    $0x8,%rsp
  lea    D4(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <queue_test_enqueuing@plt>
  xor    %eax,%eax
  call   <queue_test_dequeuing@plt>
  xor    %eax,%eax
  call   <queue_test_enqueuing_and_dequeuing@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10b0 <queue_test_rapid_enqueuing_and_dequeuing@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D4
datatype: string

tool: D4: 
Queue Tests
===========


assistant: ```c
void test_lfds611_queue(void) {
  printf("\n"
         "Queue Tests\n"
         "===========\n");
  queue_test_enqueuing();
  queue_test_dequeuing();
  queue_test_enqueuing_and_dequeuing();
  queue_test_rapid_enqueuing_and_dequeuing();
  return;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<__fls>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0x20,-0x4(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jne    L15
  mov    $0x0,%eax
  jmp    L30
L15:
  mov    -0x14(%rbp),%eax
  mov    $0x0,%ax
  test   %eax,%eax
  jne    L61
  shll   $0x10,-0x14(%rbp)
  subl   $0x10,-0x4(%rbp)
L61:
  mov    -0x14(%rbp),%eax
  and    $0xff000000,%eax
  test   %eax,%eax
  jne    L66
  shll   $0x8,-0x14(%rbp)
  subl   $0x8,-0x4(%rbp)
L66:
  mov    -0x14(%rbp),%eax
  and    $0xf0000000,%eax
  test   %eax,%eax
  jne    L69
  shll   $0x4,-0x14(%rbp)
  subl   $0x4,-0x4(%rbp)
L69:
  mov    -0x14(%rbp),%eax
  and    $0xc0000000,%eax
  test   %eax,%eax
  jne    L40
  shll   $0x2,-0x14(%rbp)
  subl   $0x2,-0x4(%rbp)
L40:
  cmpl   $0x0,-0x14(%rbp)
  js     L14
  shll   -0x14(%rbp)
  subl   $0x1,-0x4(%rbp)
L14:
  mov    -0x4(%rbp),%eax
L30:
  pop    %rbp
  ret
```

assistant: ```c
int __fls(int x) {
  int r = 32;
  if (!x)
    return 0;
  if (!(x & 0xffff0000u)) {
    x <<= 16;
    r -= 16;
  }
  if (!(x & 0xff000000u)) {
    x <<= 8;
    r -= 8;
  }
  if (!(x & 0xf0000000u)) {
    x <<= 4;
    r -= 4;
  }
  if (!(x & 0xc0000000u)) {
    x <<= 2;
    r -= 2;
  }
  if (!(x & 0x80000000u)) {
    x <<= 1;
    r -= 1;
  }
  return r;
}
```
user: What is the c source code of the assembly code below?

```asm
<__fls>:
  endbr64
  mov    %edi,%eax
  test   %edi,%edi
  je     L28
  mov    $0x20,%eax
  test   $0xffff0000,%edi
  jne    L8
  shl    $0x10,%edi
  mov    $0x10,%eax
L8:
  test   $0xff000000,%edi
  jne    L30
  shl    $0x8,%edi
  sub    $0x8,%eax
L30:
  test   $0xf0000000,%edi
  jne    L7
  shl    $0x4,%edi
  sub    $0x4,%eax
L7:
  test   $0xc0000000,%edi
  jne    L16
  shl    $0x2,%edi
  sub    $0x2,%eax
L16:
  cmp    $0x80000000,%edi
  sbb    $0x0,%eax
L28:
  ret
```

assistant: ```c
int __fls(int x) {
  int r = 32;
  if (!x)
    return 0;
  if (!(x & 0xffff0000u)) {
    x <<= 16;
    r -= 16;
  }
  if (!(x & 0xff000000u)) {
    x <<= 8;
    r -= 8;
  }
  if (!(x & 0xf0000000u)) {
    x <<= 4;
    r -= 4;
  }
  if (!(x & 0xc0000000u)) {
    x <<= 2;
    r -= 2;
  }
  if (!(x & 0x80000000u)) {
    x <<= 1;
    r -= 1;
  }
  return r;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<__fls>:
  endbr64
  xor    %eax,%eax
  test   %edi,%edi
  je     L26
  mov    $0x20,%eax
  test   $0xffff0000,%edi
  jne    L20
  shl    $0x10,%edi
  mov    $0x10,%eax
L20:
  test   $0xff000000,%edi
  jne    L7
  shl    $0x8,%edi
  sub    $0x8,%eax
L7:
  test   $0xf0000000,%edi
  jne    L18
  shl    $0x4,%edi
  sub    $0x4,%eax
L18:
  test   $0xc0000000,%edi
  jne    L2
  shl    $0x2,%edi
  sub    $0x2,%eax
L2:
  cmp    $0x80000000,%edi
  sbb    $0x0,%eax
L26:
  ret
```

assistant: ```c
int __fls(int x) {
  int r = 32;
  if (!x)
    return 0;
  if (!(x & 0xffff0000u)) {
    x <<= 16;
    r -= 16;
  }
  if (!(x & 0xff000000u)) {
    x <<= 8;
    r -= 8;
  }
  if (!(x & 0xf0000000u)) {
    x <<= 4;
    r -= 4;
  }
  if (!(x & 0xc0000000u)) {
    x <<= 2;
    r -= 2;
  }
  if (!(x & 0x80000000u)) {
    x <<= 1;
    r -= 1;
  }
  return r;
}
```
user: Translate the below assembly code into C programming language:

```asm
<__fls>:
  endbr64
  xor    %eax,%eax
  test   %edi,%edi
  je     L47
  test   $0xffff0000,%edi
  je     L3
  mov    $0x18,%edx
  mov    $0x20,%eax
L26:
  test   $0xff000000,%edi
  jne    L58
  shl    $0x8,%edi
  mov    %edx,%eax
L58:
  test   $0xf0000000,%edi
  jne    L43
  shl    $0x4,%edi
  sub    $0x4,%eax
L43:
  test   $0xc0000000,%edi
  jne    L51
  shl    $0x2,%edi
  sub    $0x2,%eax
L51:
  cmp    $0x80000000,%edi
  sbb    $0x0,%eax
L47:
  ret
  nop
L3:
  shl    $0x10,%edi
  mov    $0x8,%edx
  mov    $0x10,%eax
  jmp    L26
```

assistant: ```c
int __fls(int x) {
  int r = 32;
  if (!x)
    return 0;
  if (!(x & 0xffff0000u)) {
    x <<= 16;
    r -= 16;
  }
  if (!(x & 0xff000000u)) {
    x <<= 8;
    r -= 8;
  }
  if (!(x & 0xf0000000u)) {
    x <<= 4;
    r -= 4;
  }
  if (!(x & 0xc0000000u)) {
    x <<= 2;
    r -= 2;
  }
  if (!(x & 0x80000000u)) {
    x <<= 1;
    r -= 1;
  }
  return r;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<mystrlen>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L9
L15:
  addq   $0x1,-0x8(%rbp)
L9:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L15
  mov    -0x8(%rbp),%rax
  sub    -0x18(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
size_t __attribute__((always_)) mystrlen(const char *str) {
  const char *s;
  for (s = str; *s; ++s) {
  }
  return (s - str);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<mystrlen>:
  endbr64
  cmpb   $0x0,(%rdi)
  je     L5
  mov    %rdi,%rax
L2:
  add    $0x1,%rax
  cmpb   $0x0,(%rax)
  jne    L2
L28:
  sub    %rdi,%rax
  ret
L5:
  mov    %rdi,%rax
  jmp    L28
```

assistant: ```c
size_t __attribute__((always_)) mystrlen(const char *str) {
  const char *s;
  for (s = str; *s; ++s) {
  }
  return (s - str);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<mystrlen>:
  endbr64
  cmpb   $0x0,(%rdi)
  je     L6
  mov    %rdi,%rax
  nopl   0x0(%rax)
L8:
  add    $0x1,%rax
  cmpb   $0x0,(%rax)
  jne    L8
  sub    %rdi,%rax
  ret
  nopl   (%rax)
L6:
  xor    %eax,%eax
  ret
```

assistant: ```c
size_t __attribute__((always_)) mystrlen(const char *str) {
  const char *s;
  for (s = str; *s; ++s) {
  }
  return (s - str);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<mystrlen>:
  endbr64
  cmpb   $0x0,(%rdi)
  je     L15
  mov    %rdi,%rax
  nopl   0x0(%rax)
L16:
  add    $0x1,%rax
  cmpb   $0x0,(%rax)
  jne    L16
  sub    %rdi,%rax
  ret
  nopl   (%rax)
L15:
  xor    %eax,%eax
  ret
```

assistant: ```c
size_t __attribute__((always_)) mystrlen(const char *str) {
  const char *s;
  for (s = str; *s; ++s) {
  }
  return (s - str);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  lea    D22(%rip),%rdi
  call   <printf@plt>
  lea    -0x40(%rbp),%rsi
  lea    D37(%rip),%rbx
  mov    %rbx,%rdi
  call   <scanf@plt>
  lea    D7(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x3c(%rbp),%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  movslq -0x3c(%rbp),%rax
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rcx
  and    $0xfffffffffffffff0,%rcx
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rdx
  sub    %rax,%rdx
L11:
  cmp    %rdx,%rsp
  je     L15
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L11
L15:
  mov    %rcx,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L3
  orq    $0x0,-0x8(%rsp,%rax,1)
L3:
  mov    %rsp,%r15
  lea    D46(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x30(%r15),%r14
  mov    %r15,%rbx
  lea    D37(%rip),%r12
L25:
  mov    %rbx,%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  add    $0x4,%rbx
  cmp    %rbx,%r14
  jne    L25
  lea    D28(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%r13d
  cmpl   $0x0,-0x40(%rbp)
  js     L14
L94:
  mov    %r15,%rax
  mov    $0x0,%ebx
L23:
  cmp    %r13d,(%rax)
  sete   %dl
  movzbl %dl,%edx
  add    %edx,%ebx
  add    $0x4,%rax
  cmp    %r14,%rax
  jne    L23
  mov    %r13d,%esi
  lea    D33(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  test   %ebx,%ebx
  jle    L60
  mov    $0x0,%r12d
L13:
  mov    $0x2a,%edi
  call   <putchar@plt>
  add    $0x1,%r12d
  cmp    %r12d,%ebx
  jne    L13
L60:
  mov    $0xa,%edi
  call   <putchar@plt>
  add    $0x1,%r13d
  cmp    %r13d,-0x40(%rbp)
  jge    L94
L14:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L45
  mov    $0x0,%eax
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L45:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D22
type: string
name: extract_symbolic_data
arguments: label: D37
type: string
name: extract_symbolic_data
arguments: label: D7
type: string
name: extract_symbolic_data
arguments: label: D46
type: string
name: extract_symbolic_data
arguments: label: D28
type: string
name: extract_symbolic_data
arguments: label: D33
type: string

tool: D22: Enter range: 

tool: D37: %d

tool: D7: Enter length: 

tool: D46: Enter array: 

tool: D28: Histogram: 

tool: D33: %d: 

assistant: ```c
int main() {
  printf("Enter range: ");
  int range, length;
  scanf("%d", &range);
  printf("Enter length: ");
  scanf("%d", &length);
  int array[length];
  int i, j, count;
  printf("Enter array: ");
  for (i = 0; i < 12; i++) {
    scanf("%d", &array[i]);
  }
  printf("Histogram: \n");
  for (i = 0; i <= range; i++) {
    count = 0;
    for (j = 0; j < 12; j++) {
      if (array[j] == i) {
        count++;
      }
    }
    printf("%d: ", i);
    for (j = 0; j < count; j++) {
      printf("*");
    }
    printf("\n");
  }
  return 0;
}
```