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

```asm
<aes_round>:
  endbr64
  push   %r15
  mov    %rsi,%r15
  mov    %edi,%esi
  push   %r14
  mov    %edi,%r14d
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %r8,%rbp
  push   %rbx
  mov    %r9,%rbx
  sub    $0x8,%rsp
  mov    (%r15),%edi
  call   <_mm_aesenc_si128@plt>
  mov    %r14d,%esi
  mov    %eax,(%r15)
  mov    0x0(%r13),%edi
  call   <_mm_aesenc_si128@plt>
  mov    %r14d,%esi
  mov    %eax,0x0(%r13)
  mov    (%r12),%edi
  call   <_mm_aesenc_si128@plt>
  mov    %r14d,%esi
  mov    %eax,(%r12)
  mov    0x0(%rbp),%edi
  call   <_mm_aesenc_si128@plt>
  mov    %r14d,%esi
  mov    %eax,0x0(%rbp)
  mov    (%rbx),%edi
  call   <_mm_aesenc_si128@plt>
  mov    %r14d,%esi
  mov    %eax,(%rbx)
  mov    0x40(%rsp),%rax
  mov    (%rax),%edi
  call   <_mm_aesenc_si128@plt>
  mov    0x40(%rsp),%rdx
  mov    %r14d,%esi
  mov    %eax,(%rdx)
  mov    0x48(%rsp),%rax
  mov    (%rax),%edi
  call   <_mm_aesenc_si128@plt>
  mov    0x48(%rsp),%rcx
  mov    %r14d,%esi
  mov    %eax,(%rcx)
  mov    0x50(%rsp),%rax
  mov    (%rax),%edi
  call   <_mm_aesenc_si128@plt>
  mov    0x50(%rsp),%rbx
  mov    %eax,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void aes_round(__m128i key, __m128i *x0, __m128i *x1, __m128i *x2, __m128i *x3, __m128i *x4, __m128i *x5, __m128i *x6, __m128i *x7) {
  *x0 = _mm_aesenc_si128(*x0, key);
  *x1 = _mm_aesenc_si128(*x1, key);
  *x2 = _mm_aesenc_si128(*x2, key);
  *x3 = _mm_aesenc_si128(*x3, key);
  *x4 = _mm_aesenc_si128(*x4, key);
  *x5 = _mm_aesenc_si128(*x5, key);
  *x6 = _mm_aesenc_si128(*x6, key);
  *x7 = _mm_aesenc_si128(*x7, key);
}
```
user: Translate the below assembly code into C programming language:

```asm
<aes_round>:
  endbr64
  push   %r15
  mov    %rsi,%r15
  mov    %edi,%esi
  push   %r14
  mov    %edi,%r14d
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %r8,%rbp
  push   %rbx
  mov    %r9,%rbx
  sub    $0x8,%rsp
  mov    (%r15),%edi
  call   <_mm_aesenc_si128@plt>
  mov    %r14d,%esi
  mov    %eax,(%r15)
  mov    0x0(%r13),%edi
  call   <_mm_aesenc_si128@plt>
  mov    %r14d,%esi
  mov    %eax,0x0(%r13)
  mov    (%r12),%edi
  call   <_mm_aesenc_si128@plt>
  mov    %r14d,%esi
  mov    %eax,(%r12)
  mov    0x0(%rbp),%edi
  call   <_mm_aesenc_si128@plt>
  mov    %r14d,%esi
  mov    %eax,0x0(%rbp)
  mov    (%rbx),%edi
  call   <_mm_aesenc_si128@plt>
  mov    %r14d,%esi
  mov    %eax,(%rbx)
  mov    0x40(%rsp),%rax
  mov    (%rax),%edi
  call   <_mm_aesenc_si128@plt>
  mov    0x40(%rsp),%rdx
  mov    %r14d,%esi
  mov    %eax,(%rdx)
  mov    0x48(%rsp),%rax
  mov    (%rax),%edi
  call   <_mm_aesenc_si128@plt>
  mov    0x48(%rsp),%rcx
  mov    %r14d,%esi
  mov    %eax,(%rcx)
  mov    0x50(%rsp),%rax
  mov    (%rax),%edi
  call   <_mm_aesenc_si128@plt>
  mov    0x50(%rsp),%rbx
  mov    %eax,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void aes_round(__m128i key, __m128i *x0, __m128i *x1, __m128i *x2, __m128i *x3, __m128i *x4, __m128i *x5, __m128i *x6, __m128i *x7) {
  *x0 = _mm_aesenc_si128(*x0, key);
  *x1 = _mm_aesenc_si128(*x1, key);
  *x2 = _mm_aesenc_si128(*x2, key);
  *x3 = _mm_aesenc_si128(*x3, key);
  *x4 = _mm_aesenc_si128(*x4, key);
  *x5 = _mm_aesenc_si128(*x5, key);
  *x6 = _mm_aesenc_si128(*x6, key);
  *x7 = _mm_aesenc_si128(*x7, key);
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x4,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movl   $0x4,(%rax)
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  int *p = __builtin_malloc(4);
  *p = 4;
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  mov    $0x0,%eax
  ret
```

assistant: ```c
int main() {
  int *p = __builtin_malloc(4);
  *p = 4;
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int main() {
  int *p = __builtin_malloc(4);
  *p = 4;
  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
  xor    %eax,%eax
  ret
```

assistant: ```c
int main() {
  int *p = __builtin_malloc(4);
  *p = 4;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<binarySearch>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x18(%rbp)
  mov    %ecx,-0x24(%rbp)
  mov    -0x24(%rbp),%edx
  mov    -0x18(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <findMidPoint@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x24(%rbp)
  jle    L47
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jne    L54
  mov    -0x4(%rbp),%eax
  jmp    L35
L54:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jge    L61
  mov    -0x4(%rbp),%eax
  lea    -0x1(%rax),%ecx
  mov    -0x18(%rbp),%edx
  mov    -0x20(%rbp),%rsi
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <binarySearch>
  jmp    L35
L61:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jle    L47
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edi
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rsi
  mov    -0x14(%rbp),%eax
  mov    %edx,%ecx
  mov    %edi,%edx
  mov    %eax,%edi
  call   <binarySearch>
  jmp    L35
L47:
  mov    $0xffffffff,%eax
L35:
  leave
  ret
```

assistant: ```c
int binarySearch(int key, int array[], int min, int max) {
  int midpoint = findMidPoint(min, max);
  if (max >= 1) {
    if (array[midpoint] == key)
      return midpoint;
    if (array[midpoint] > key)
      return binarySearch(key, array, min, midpoint - 1);
    if (array[midpoint] < key)
      return binarySearch(key, array, midpoint + 1, max);
  }
  return -1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<binarySearch>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  mov    %rsi,%r12
  mov    %edx,%r13d
  mov    %ecx,%ebp
  mov    %ecx,%esi
  mov    %edx,%edi
  call   <findMidPoint@plt>
  test   %ebp,%ebp
  jle    L62
  movslq %eax,%rdx
  mov    (%r12,%rdx,4),%edx
  cmp    %ebx,%edx
  je     L17
  jg     L42
  jge    L12
  lea    0x1(%rax),%edx
  mov    %ebp,%ecx
  mov    %r12,%rsi
  mov    %ebx,%edi
  call   <binarySearch>
L17:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L42:
  lea    -0x1(%rax),%ecx
  mov    %r13d,%edx
  mov    %r12,%rsi
  mov    %ebx,%edi
  call   <binarySearch>
  jmp    L17
L62:
  mov    $0xffffffff,%eax
  jmp    L17
L12:
  mov    $0xffffffff,%eax
  jmp    L17
```

assistant: ```c
int binarySearch(int key, int array[], int min, int max) {
  int midpoint = findMidPoint(min, max);
  if (max >= 1) {
    if (array[midpoint] == key)
      return midpoint;
    if (array[midpoint] > key)
      return binarySearch(key, array, min, midpoint - 1);
    if (array[midpoint] < key)
      return binarySearch(key, array, midpoint + 1, max);
  }
  return -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
<binarySearch>:
  endbr64
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %ecx,%ebx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L51:
  mov    %ebx,%esi
  mov    %r13d,%edi
  call   <findMidPoint@plt>
  test   %ebx,%ebx
  jle    L53
L21:
  movslq %eax,%rcx
  cmp    %r12d,0x0(%rbp,%rcx,4)
  je     L8
  jle    L1
  lea    -0x1(%rax),%ebx
  mov    %r13d,%edi
  mov    %ebx,%esi
  call   <findMidPoint@plt>
  test   %ebx,%ebx
  jg     L21
L53:
  mov    $0xffffffff,%eax
L8:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  jge    L53
  lea    0x1(%rax),%r13d
  jmp    L51
```

assistant: ```c
int binarySearch(int key, int array[], int min, int max) {
  int midpoint = findMidPoint(min, max);
  if (max >= 1) {
    if (array[midpoint] == key)
      return midpoint;
    if (array[midpoint] > key)
      return binarySearch(key, array, min, midpoint - 1);
    if (array[midpoint] < key)
      return binarySearch(key, array, midpoint + 1, max);
  }
  return -1;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<binarySearch>:
  endbr64
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %ecx,%ebx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L1:
  mov    %ebx,%esi
  mov    %r13d,%edi
  call   <findMidPoint@plt>
  test   %ebx,%ebx
  jle    L16
L31:
  movslq %eax,%rcx
  cmp    %r12d,0x0(%rbp,%rcx,4)
  je     L14
  jle    L24
  lea    -0x1(%rax),%ebx
  mov    %r13d,%edi
  mov    %ebx,%esi
  call   <findMidPoint@plt>
  test   %ebx,%ebx
  jg     L31
L16:
  mov    $0xffffffff,%eax
L14:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L24:
  jge    L16
  lea    0x1(%rax),%r13d
  jmp    L1
```

assistant: ```c
int binarySearch(int key, int array[], int min, int max) {
  int midpoint = findMidPoint(min, max);
  if (max >= 1) {
    if (array[midpoint] == key)
      return midpoint;
    if (array[midpoint] > key)
      return binarySearch(key, array, min, midpoint - 1);
    if (array[midpoint] < key)
      return binarySearch(key, array, midpoint + 1, max);
  }
  return -1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
L5:
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <inputfloat@plt>
  movd   %xmm0,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  movd   %eax,%xmm0
  call   <segno@plt>
  mov    -0xc(%rbp),%eax
  movd   %eax,%xmm0
  call   <pari@plt>
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  lea    D31(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x10(%rbp),%eax
  test   %eax,%eax
  jne    L5
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L1
  call   <__stack_chk_fail@plt>
L1:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D2
datatype: string
name: read_data
arguments: data_label: D22
datatype: string
name: read_data
arguments: data_label: D28
datatype: string
name: read_data
arguments: data_label: D31
datatype: string

tool: D2: inserisci un numero

tool: D22: Inserisci 0 per smettere inserire numeri, altrimenti inserisci un altro numero


tool: D28: %d

tool: D31: 



assistant: ```c
int main() {
  int check;
  float e;
  do {
    e = inputfloat("inserisci un numero");
    segno(e);
    pari(e);
    printf("Inserisci 0 per smettere inserire numeri, altrimenti inserisci un altro numero\n");
    scanf("%d", &check);
    printf("\n\n");
  } while (check);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    D0(%rip),%r13
  lea    D18(%rip),%r12
  lea    D37(%rip),%rbp
  lea    D1(%rip),%rbx
L17:
  mov    %r13,%rdi
  call   <inputfloat@plt>
  movss  %xmm0,0xc(%rsp)
  call   <segno@plt>
  movss  0xc(%rsp),%xmm0
  call   <pari@plt>
  mov    %r12,%rdi
  call   <printf@plt>
  lea    0x14(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  mov    %rbx,%rdi
  call   <printf@plt>
  cmpl   $0x0,0x14(%rsp)
  jne    L17
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  mov    $0x0,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D0
type_infered: string
name: extract_symbolic_data
arguments: data_label: D18
type_infered: string
name: extract_symbolic_data
arguments: data_label: D37
type_infered: string
name: extract_symbolic_data
arguments: data_label: D1
type_infered: string

tool: D0: inserisci un numero

tool: D18: Inserisci 0 per smettere inserire numeri, altrimenti inserisci un altro numero


tool: D37: %d

tool: D1: 



assistant: ```c
int main() {
  int check;
  float e;
  do {
    e = inputfloat("inserisci un numero");
    segno(e);
    pari(e);
    printf("Inserisci 0 per smettere inserire numeri, altrimenti inserisci un altro numero\n");
    scanf("%d", &check);
    printf("\n\n");
  } while (check);
}
```
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
  lea    D36(%rip),%r14
  push   %r13
  lea    D38(%rip),%r13
  push   %r12
  push   %rbp
  lea    D5(%rip),%rbp
  push   %rbx
  lea    D21(%rip),%rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x14(%rsp),%r12
  nopl   0x0(%rax)
L10:
  mov    %r14,%rdi
  call   <inputfloat@plt>
  movss  %xmm0,0xc(%rsp)
  call   <segno@plt>
  movss  0xc(%rsp),%xmm0
  call   <pari@plt>
  mov    %r13,%rdi
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  mov    %rbx,%rdi
  call   <printf@plt>
  mov    0x14(%rsp),%eax
  test   %eax,%eax
  jne    L10
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L18:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D36
data_type: string
name: parse_data
arguments: data_tag: D38
data_type: string
name: parse_data
arguments: data_tag: D5
data_type: string
name: parse_data
arguments: data_tag: D21
data_type: string

tool: D36: inserisci un numero

tool: D38: Inserisci 0 per smettere inserire numeri, altrimenti inserisci un altro numero


tool: D5: %d

tool: D21: 



assistant: ```c
int main() {
  int check;
  float e;
  do {
    e = inputfloat("inserisci un numero");
    segno(e);
    pari(e);
    printf("Inserisci 0 per smettere inserire numeri, altrimenti inserisci un altro numero\n");
    scanf("%d", &check);
    printf("\n\n");
  } while (check);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r14
  lea    D33(%rip),%r14
  push   %r13
  lea    D20(%rip),%r13
  push   %r12
  push   %rbp
  lea    D2(%rip),%rbp
  push   %rbx
  lea    D15(%rip),%rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x14(%rsp),%r12
  nopl   0x0(%rax)
L14:
  mov    %r14,%rdi
  call   <inputfloat@plt>
  movss  %xmm0,0xc(%rsp)
  call   <segno@plt>
  movss  0xc(%rsp),%xmm0
  call   <pari@plt>
  mov    %r13,%rdi
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  mov    %rbx,%rdi
  call   <printf@plt>
  mov    0x14(%rsp),%eax
  test   %eax,%eax
  jne    L14
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L16
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L16:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D33
type: string
name: disassemble_data
arguments: label: D20
type: string
name: disassemble_data
arguments: label: D2
type: string
name: disassemble_data
arguments: label: D15
type: string

tool: D33: inserisci un numero

tool: D20: Inserisci 0 per smettere inserire numeri, altrimenti inserisci un altro numero


tool: D2: %d

tool: D15: 



assistant: ```c
int main() {
  int check;
  float e;
  do {
    e = inputfloat("inserisci un numero");
    segno(e);
    pari(e);
    printf("Inserisci 0 per smettere inserire numeri, altrimenti inserisci un altro numero\n");
    scanf("%d", &check);
    printf("\n\n");
  } while (check);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<set_bitvec>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,%eax
  mov    %ax,-0xc(%rbp)
  movzwl -0xc(%rbp),%eax
  shr    $0x3,%ax
  movzwl %ax,%edx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%ecx
  movzwl -0xc(%rbp),%eax
  and    $0x7,%eax
  cltq
  lea    D5(%rip),%rdx
  movzbl (%rax,%rdx,1),%edx
  movzwl -0xc(%rbp),%eax
  shr    $0x3,%ax
  movzwl %ax,%esi
  mov    -0x8(%rbp),%rax
  add    %rsi,%rax
  or     %ecx,%edx
  mov    %dl,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void set_bitvec(bitvec, n) unsigned char *bitvec;
unsigned short n;
{
  static unsigned char bittbl[] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
  bitvec[n >> 3] |= bittbl[n & 7];
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<set_bitvec>:
  endbr64
  mov    %esi,%eax
  shr    $0x3,%ax
  movzwl %ax,%eax
  and    $0x7,%esi
  lea    D4(%rip),%rdx
  movzbl (%rdx,%rsi,1),%edx
  or     %dl,(%rdi,%rax,1)
  ret
```

assistant: ```c
void set_bitvec(bitvec, n) unsigned char *bitvec;
unsigned short n;
{
  static unsigned char bittbl[] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
  bitvec[n >> 3] |= bittbl[n & 7];
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<set_bitvec>:
  endbr64
  mov    %esi,%eax
  lea    D0(%rip),%rdx
  and    $0x7,%esi
  shr    $0x3,%ax
  movzbl (%rdx,%rsi,1),%edx
  movzwl %ax,%eax
  or     %dl,(%rdi,%rax,1)
  ret
```

assistant: ```c
void set_bitvec(bitvec, n) unsigned char *bitvec;
unsigned short n;
{
  static unsigned char bittbl[] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
  bitvec[n >> 3] |= bittbl[n & 7];
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<set_bitvec>:
  endbr64
  mov    %esi,%eax
  lea    D9(%rip),%rdx
  and    $0x7,%esi
  shr    $0x3,%ax
  movzbl (%rdx,%rsi,1),%edx
  movzwl %ax,%eax
  or     %dl,(%rdi,%rax,1)
  ret
```

assistant: ```c
void set_bitvec(bitvec, n) unsigned char *bitvec;
unsigned short n;
{
  static unsigned char bittbl[] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
  bitvec[n >> 3] |= bittbl[n & 7];
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<path_concat>:
  endbr64
  mov    %rdi,%r8
  test   %rdi,%rdi
  je     L176
  test   %rsi,%rsi
  je     L176
  sub    $0x1,%rsi
  lea    (%rdi,%rsi,1),%r9
  test   %rdx,%rdx
  je     L143
  cmpb   $0x0,(%rdx)
  je     L256
  mov    %rdx,%rax
L30:
  mov    %rax,%rdi
  add    $0x1,%rax
  cmpb   $0x0,(%rax)
  jne    L30
  cmp    %rdi,%rdx
  ja     L67
L36:
  cmpb   $0x2f,(%rdi)
  jne    L207
  sub    $0x1,%rdi
  cmp    %rdi,%rdx
  jbe    L36
L67:
  sub    %rdx,%rdi
  mov    %r8,%rax
  cmp    %rdi,%rsi
  jae    L230
L293:
  mov    D2(%rip),%rax
  mov    (%rax),%edx
  jmp    L315
L176:
  mov    D2(%rip),%rax
  mov    (%rax),%edx
L315:
  mov    %edx,%eax
  ret
L207:
  mov    %rdi,%rax
  sub    %rdx,%rax
  cmp    %rax,%rsi
  jb     L293
  cmp    %rdi,%rdx
  ja     L215
  cmp    %r9,%r8
  jae    L215
  mov    %r8,%rax
L49:
  add    $0x1,%rdx
  add    $0x1,%rax
  movzbl -0x1(%rdx),%esi
  mov    %sil,-0x1(%rax)
  cmp    %rdi,%rdx
  ja     L230
  cmp    %rax,%r9
  ja     L49
  jmp    L230
L215:
  mov    %r8,%rax
  jmp    L230
L143:
  mov    %rdi,%rax
  jmp    L230
L256:
  mov    %rdi,%rax
L230:
  test   %rcx,%rcx
  je     L60
  movzbl (%rcx),%edx
  test   %dl,%dl
  je     L60
  cmp    $0x2f,%dl
  jne    L88
L170:
  add    $0x1,%rcx
  cmpb   $0x2f,(%rcx)
  je     L170
L88:
  cmp    %r9,%rax
  jae    L271
  cmp    %r8,%rax
  ja     L196
L271:
  movzbl (%rcx),%edx
  cmp    %r9,%rax
  ja     L20
  test   %dl,%dl
  je     L20
L180:
  add    $0x1,%rcx
  add    $0x1,%rax
  mov    %dl,-0x1(%rax)
  movzbl (%rcx),%edx
  cmp    %rax,%r9
  jb     L20
  test   %dl,%dl
  jne    L180
L20:
  test   %dl,%dl
  jne    L187
L60:
  movb   $0x0,(%rax)
  mov    $0x0,%edx
  cmp    %r9,%rax
  jbe    L315
  mov    D2(%rip),%rax
  mov    (%rax),%edx
  jmp    L315
L196:
  movb   $0x2f,(%rax)
  lea    0x1(%rax),%rax
  jmp    L271
L187:
  mov    D2(%rip),%rax
  mov    (%rax),%edx
  jmp    L315
```

assistant: ```c
int path_concat(char *path, size_t path_size, const char *head, const char *tail) {
  const char *p, *src;
  char *dst, *dst_end;
  if (!path || path_size < 1)
    return ENOBUFS;
  dst = path;
  dst_end = path + path_size - 1;
  if (head && *head) {
    for (p = head; *p; p++)
      ;
    for (p--; p >= head && *p == '/'; p--)
      ;
    if ((p - head) > path_size - 1)
      return ENOBUFS;
    for (src = head; src <= p && dst < dst_end;)
      *dst++ = *src++;
  }
  if (tail && *tail) {
    for (p = tail; *p && *p == '/'; p++)
      ;
    if (dst > path)
      if (dst < dst_end)
        *dst++ = '/';
    for (src = p; *src && dst <= dst_end;)
      *dst++ = *src++;
    if (*src)
      return ENOBUFS;
  }
  *dst = 0;
  if (dst > dst_end) {
    return ENOBUFS;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<path_concat>:
  endbr64
  test   %rdi,%rdi
  je     L271
  test   %rsi,%rsi
  je     L271
  sub    $0x1,%rsi
  lea    (%rdi,%rsi,1),%r8
  test   %rdx,%rdx
  je     L52
  movzbl (%rdx),%r10d
  test   %r10b,%r10b
  je     L52
  mov    %rdx,%r9
  nopw   0x0(%rax,%rax,1)
L257:
  mov    %r9,%rax
  lea    0x1(%r9),%r9
  cmpb   $0x0,0x1(%rax)
  jne    L257
  cmp    %rax,%rdx
  ja     L117
  nopw   0x0(%rax,%rax,1)
L70:
  cmpb   $0x2f,(%rax)
  jne    L79
  sub    $0x1,%rax
  cmp    %rax,%rdx
  jbe    L70
L117:
  sub    %rdx,%rax
  cmp    %rax,%rsi
  jae    L52
L271:
  mov    D4(%rip),%rax
  mov    (%rax),%eax
  ret
  nopl   0x0(%rax)
L52:
  mov    %rdi,%rsi
L116:
  test   %rcx,%rcx
  je     L254
  movzbl (%rcx),%eax
  test   %al,%al
  je     L254
  cmp    %rdi,%rsi
  seta   %dl
  cmp    %r8,%rsi
  setb   %dil
  and    %edi,%edx
  cmp    $0x2f,%al
  jne    L51
  cs nopw 0x0(%rax,%rax,1)
L270:
  movzbl 0x1(%rcx),%eax
  add    $0x1,%rcx
  cmp    $0x2f,%al
  je     L270
  test   %dl,%dl
  jne    L263
L190:
  test   %al,%al
  jne    L96
  jmp    L254
  nopw   0x0(%rax,%rax,1)
L20:
  add    $0x1,%rcx
  mov    %al,(%rsi)
  add    $0x1,%rsi
  movzbl (%rcx),%eax
  test   %al,%al
  je     L254
L96:
  cmp    %rsi,%r8
  jae    L20
  jmp    L271
  nopl   0x0(%rax,%rax,1)
L254:
  movb   $0x0,(%rsi)
  xor    %eax,%eax
  cmp    %r8,%rsi
  ja     L271
  ret
  nop
L79:
  mov    %rax,%r9
  sub    %rdx,%r9
  cmp    %r9,%rsi
  jb     L271
  mov    %rdi,%rsi
  cmp    %rax,%rdx
  ja     L116
  cmp    %r8,%rdi
  jb     L144
  jmp    L116
  nopl   (%rax)
L248:
  movzbl (%rdx),%r10d
L144:
  add    $0x1,%rdx
  add    $0x1,%rsi
  mov    %r10b,-0x1(%rsi)
  cmp    %rax,%rdx
  ja     L116
  cmp    %rsi,%r8
  ja     L248
  jmp    L116
  nopl   0x0(%rax,%rax,1)
L51:
  test   %dl,%dl
  je     L96
  nopl   0x0(%rax)
L263:
  movb   $0x2f,(%rsi)
  add    $0x1,%rsi
  movzbl (%rcx),%eax
  jmp    L190
```

assistant: ```c
int path_concat(char *path, size_t path_size, const char *head, const char *tail) {
  const char *p, *src;
  char *dst, *dst_end;
  if (!path || path_size < 1)
    return ENOBUFS;
  dst = path;
  dst_end = path + path_size - 1;
  if (head && *head) {
    for (p = head; *p; p++)
      ;
    for (p--; p >= head && *p == '/'; p--)
      ;
    if ((p - head) > path_size - 1)
      return ENOBUFS;
    for (src = head; src <= p && dst < dst_end;)
      *dst++ = *src++;
  }
  if (tail && *tail) {
    for (p = tail; *p && *p == '/'; p++)
      ;
    if (dst > path)
      if (dst < dst_end)
        *dst++ = '/';
    for (src = p; *src && dst <= dst_end;)
      *dst++ = *src++;
    if (*src)
      return ENOBUFS;
  }
  *dst = 0;
  if (dst > dst_end) {
    return ENOBUFS;
  }
  return 0;
}
```