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
<__delay_blink>:
  endbr64
  movl   $0x7a120,-0x4(%rsp)
  nopl   0x0(%rax)
L1:
  mov    -0x4(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x4(%rsp)
  test   %eax,%eax
  jne    L1
  ret
```

assistant: ```c
void __delay_blink(void) {
  volatile int count = 500000;
  while (count--)
    ;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<__delay_blink>:
  endbr64
  movl   $0x7a120,-0x4(%rsp)
  nopl   0x0(%rax)
L3:
  mov    -0x4(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x4(%rsp)
  test   %eax,%eax
  jne    L3
  ret
```

assistant: ```c
void __delay_blink(void) {
  volatile int count = 500000;
  while (count--)
    ;
}
```
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
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <inet_addr_test@plt>
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D3
type_guessed: string

tool: D3: inet addr test OK!


assistant: ```c
int main() {
  inet_addr_test();
  printf("inet addr test OK!\n");
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <inet_addr_test@plt>
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D9
type: string

tool: D9: inet addr test OK!


assistant: ```c
int main() {
  inet_addr_test();
  printf("inet addr test OK!\n");
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <inet_addr_test@plt>
  lea    D0(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D0
type_guessed: string

tool: D0: inet addr test OK!


assistant: ```c
int main() {
  inet_addr_test();
  printf("inet addr test OK!\n");
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <inet_addr_test@plt>
  lea    D3(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: data_label: D3
type: string

tool: D3: inet addr test OK!


assistant: ```c
int main() {
  inet_addr_test();
  printf("inet addr test OK!\n");
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<save_word>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  cmpl   $0x0,-0x20(%rbp)
  jne    L11
  mov    -0x1c(%rbp),%eax
  mov    %al,-0x1(%rbp)
  movzbl -0x1(%rbp),%eax
  mov    -0x18(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <fputc@plt>
  mov    -0x1c(%rbp),%eax
  sar    $0x8,%eax
  mov    %al,-0x1(%rbp)
  movzbl -0x1(%rbp),%eax
  mov    -0x18(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <fputc@plt>
  jmp    L14
L11:
  mov    -0x1c(%rbp),%eax
  sar    $0x8,%eax
  mov    %al,-0x1(%rbp)
  movzbl -0x1(%rbp),%eax
  mov    -0x18(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <fputc@plt>
  mov    -0x1c(%rbp),%eax
  mov    %al,-0x1(%rbp)
  movzbl -0x1(%rbp),%eax
  mov    -0x18(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <fputc@plt>
L14:
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int save_word(FILE *out, int b, int e) {
  unsigned char v;
  if (!e) {
    v = b & 0xff;
    fputc(v, out);
    v = b >> 8;
    fputc(v, out);
  } else {
    v = b >> 8;
    fputc(v, out);
    v = b & 0xff;
    fputc(v, out);
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<save_word>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %esi,%ebx
  test   %edx,%edx
  jne    L15
  movzbl %sil,%edi
  mov    %rbp,%rsi
  call   <fputc@plt>
  movzbl %bh,%edi
  mov    %rbp,%rsi
  call   <fputc@plt>
L6:
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L15:
  movzbl %bh,%edi
  mov    %rbp,%rsi
  call   <fputc@plt>
  movzbl %bl,%edi
  mov    %rbp,%rsi
  call   <fputc@plt>
  jmp    L6
```

assistant: ```c
int save_word(FILE *out, int b, int e) {
  unsigned char v;
  if (!e) {
    v = b & 0xff;
    fputc(v, out);
    v = b >> 8;
    fputc(v, out);
  } else {
    v = b >> 8;
    fputc(v, out);
    v = b & 0xff;
    fputc(v, out);
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<save_word>:
  endbr64
  mov    %esi,%eax
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  movzbl %sil,%ebp
  mov    %rdi,%rsi
  push   %rbx
  movzbl %ah,%ebx
  test   %edx,%edx
  jne    L2
  mov    %ebp,%edi
  call   <fputc@plt>
  mov    %r12,%rsi
  mov    %ebx,%edi
  call   <fputc@plt>
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L2:
  mov    %ebx,%edi
  call   <fputc@plt>
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <fputc@plt>
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int save_word(FILE *out, int b, int e) {
  unsigned char v;
  if (!e) {
    v = b & 0xff;
    fputc(v, out);
    v = b >> 8;
    fputc(v, out);
  } else {
    v = b >> 8;
    fputc(v, out);
    v = b & 0xff;
    fputc(v, out);
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<save_word>:
  endbr64
  mov    %esi,%eax
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  movzbl %sil,%ebp
  mov    %rdi,%rsi
  push   %rbx
  movzbl %ah,%ebx
  test   %edx,%edx
  jne    L0
  mov    %ebp,%edi
  call   <fputc@plt>
  mov    %r12,%rsi
  mov    %ebx,%edi
  call   <fputc@plt>
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L0:
  mov    %ebx,%edi
  call   <fputc@plt>
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <fputc@plt>
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int save_word(FILE *out, int b, int e) {
  unsigned char v;
  if (!e) {
    v = b & 0xff;
    fputc(v, out);
    v = b >> 8;
    fputc(v, out);
  } else {
    v = b >> 8;
    fputc(v, out);
    v = b & 0xff;
    fputc(v, out);
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<rndnorm>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x18(%rbp)
L0:
  mov    $0x0,%eax
  call   <rndu@plt>
  add    %eax,%eax
  sub    $0x1,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    $0x0,%eax
  call   <rndu@plt>
  add    %eax,%eax
  sub    $0x1,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x10(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  %xmm0,%xmm1
  movsd  -0x8(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x18(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  comisd %xmm1,%xmm0
  jb     L4
  movsd  D1(%rip),%xmm0
  comisd -0x18(%rbp),%xmm0
  jae    L15
L4:
  jmp    L0
L15:
  nop
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <log@plt>
  mov    %eax,%edx
  mov    $0x0,%eax
  sub    %edx,%eax
  add    %eax,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  divsd  -0x18(%rbp),%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,%edi
  call   <sqrt@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D1
type: f32[2]

tool: {"D1": [0.0,1.875]}

assistant: ```c
double rndnorm(void) {
  double u1, u2, sumsquare = 0;
  for (;;) {
    u1 = 2 * rndu() - 1;
    u2 = 2 * rndu() - 1;
    sumsquare = u1 * u1 + u2 * u2;
    if (sumsquare >= 0 && sumsquare <= 1)
      break;
  }
  return (u1 * sqrt(-2 * log(sumsquare) / sumsquare));
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<rndnorm>:
  endbr64
  sub    $0x18,%rsp
L5:
  mov    $0x0,%eax
  call   <rndu@plt>
  lea    -0x1(%rax,%rax,1),%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  movsd  %xmm1,(%rsp)
  mov    $0x0,%eax
  call   <rndu@plt>
  lea    -0x1(%rax,%rax,1),%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  (%rsp),%xmm2
  movapd %xmm2,%xmm1
  mulsd  %xmm2,%xmm1
  mulsd  %xmm0,%xmm0
  addsd  %xmm0,%xmm1
  movsd  %xmm1,0x8(%rsp)
  pxor   %xmm4,%xmm4
  comisd %xmm4,%xmm1
  jb     L5
  movsd  D3(%rip),%xmm5
  comisd %xmm1,%xmm5
  jb     L5
  movapd %xmm1,%xmm0
  call   <log@plt>
  neg    %eax
  add    %eax,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  divsd  0x8(%rsp),%xmm0
  cvttsd2si %xmm0,%edi
  call   <sqrt@plt>
  mulsd  (%rsp),%xmm0
  add    $0x18,%rsp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D3
datatype: f32[2]

tool: {"D3": [0.0,1.875]}

assistant: ```c
double rndnorm(void) {
  double u1, u2, sumsquare = 0;
  for (;;) {
    u1 = 2 * rndu() - 1;
    u2 = 2 * rndu() - 1;
    sumsquare = u1 * u1 + u2 * u2;
    if (sumsquare >= 0 && sumsquare <= 1)
      break;
  }
  return (u1 * sqrt(-2 * log(sumsquare) / sumsquare));
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<rndnorm>:
  endbr64
  sub    $0x18,%rsp
  nopl   0x0(%rax,%rax,1)
L17:
  xor    %eax,%eax
  call   <rndu@plt>
  pxor   %xmm3,%xmm3
  lea    -0x1(%rax,%rax,1),%eax
  cvtsi2sd %eax,%xmm3
  xor    %eax,%eax
  movsd  %xmm3,(%rsp)
  call   <rndu@plt>
  pxor   %xmm1,%xmm1
  movsd  (%rsp),%xmm3
  pxor   %xmm4,%xmm4
  lea    -0x1(%rax,%rax,1),%eax
  cvtsi2sd %eax,%xmm1
  movapd %xmm3,%xmm2
  mulsd  %xmm3,%xmm2
  mulsd  %xmm1,%xmm1
  addsd  %xmm2,%xmm1
  comisd %xmm4,%xmm1
  jb     L17
  movsd  D5(%rip),%xmm5
  comisd %xmm1,%xmm5
  jb     L17
  movapd %xmm1,%xmm0
  movsd  %xmm3,0x8(%rsp)
  movsd  %xmm1,(%rsp)
  call   <log@plt>
  pxor   %xmm0,%xmm0
  movsd  (%rsp),%xmm1
  neg    %eax
  add    %eax,%eax
  cvtsi2sd %eax,%xmm0
  divsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%edi
  call   <sqrt@plt>
  movsd  0x8(%rsp),%xmm3
  add    $0x18,%rsp
  mulsd  %xmm3,%xmm0
  ret
```

tool_calls: name: unpack_data
arguments: label: D5
type_guessed: f32[2]

tool: {"D5": [0.0,1.875]}

assistant: ```c
double rndnorm(void) {
  double u1, u2, sumsquare = 0;
  for (;;) {
    u1 = 2 * rndu() - 1;
    u2 = 2 * rndu() - 1;
    sumsquare = u1 * u1 + u2 * u2;
    if (sumsquare >= 0 && sumsquare <= 1)
      break;
  }
  return (u1 * sqrt(-2 * log(sumsquare) / sumsquare));
}
```
user: Translate the below assembly code into C programming language:

```asm
<rndnorm>:
  endbr64
  sub    $0x18,%rsp
  nopl   0x0(%rax,%rax,1)
L14:
  xor    %eax,%eax
  call   <rndu@plt>
  pxor   %xmm3,%xmm3
  lea    -0x1(%rax,%rax,1),%eax
  cvtsi2sd %eax,%xmm3
  xor    %eax,%eax
  movsd  %xmm3,(%rsp)
  call   <rndu@plt>
  pxor   %xmm1,%xmm1
  movsd  (%rsp),%xmm3
  pxor   %xmm4,%xmm4
  lea    -0x1(%rax,%rax,1),%eax
  cvtsi2sd %eax,%xmm1
  movapd %xmm3,%xmm2
  mulsd  %xmm3,%xmm2
  mulsd  %xmm1,%xmm1
  addsd  %xmm2,%xmm1
  comisd %xmm4,%xmm1
  jb     L14
  movsd  D8(%rip),%xmm5
  comisd %xmm1,%xmm5
  jb     L14
  movapd %xmm1,%xmm0
  movsd  %xmm3,0x8(%rsp)
  movsd  %xmm1,(%rsp)
  call   <log@plt>
  pxor   %xmm0,%xmm0
  movsd  (%rsp),%xmm1
  neg    %eax
  add    %eax,%eax
  cvtsi2sd %eax,%xmm0
  divsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%edi
  call   <sqrt@plt>
  movsd  0x8(%rsp),%xmm3
  add    $0x18,%rsp
  mulsd  %xmm3,%xmm0
  ret
```

tool_calls: name: parse_data
arguments: tag: D8
type: f32[2]

tool: {"D8": [0.0,1.875]}

assistant: ```c
double rndnorm(void) {
  double u1, u2, sumsquare = 0;
  for (;;) {
    u1 = 2 * rndu() - 1;
    u2 = 2 * rndu() - 1;
    sumsquare = u1 * u1 + u2 * u2;
    if (sumsquare >= 0 && sumsquare <= 1)
      break;
  }
  return (u1 * sqrt(-2 * log(sumsquare) / sumsquare));
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<reverseNum>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L18
L17:
  mov    -0x8(%rbp),%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  add    %rax,%rax
  mov    %rax,%rdi
  mov    -0x18(%rbp),%rcx
  movabs $0x6666666666666667,%rdx
  mov    %rcx,%rax
  imul   %rdx
  mov    %rdx,%rax
  sar    $0x2,%rax
  mov    %rcx,%rsi
  sar    $0x3f,%rsi
  sub    %rsi,%rax
  mov    %rax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  add    %rax,%rax
  sub    %rax,%rcx
  mov    %rcx,%rdx
  lea    (%rdi,%rdx,1),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rcx
  movabs $0x6666666666666667,%rdx
  mov    %rcx,%rax
  imul   %rdx
  mov    %rdx,%rax
  sar    $0x2,%rax
  sar    $0x3f,%rcx
  mov    %rcx,%rdx
  sub    %rdx,%rax
  mov    %rax,-0x18(%rbp)
L18:
  cmpq   $0x0,-0x18(%rbp)
  jne    L17
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
long reverseNum(long num) {
  long rev = 0;
  while (num) {
    rev = rev * 10 + num % 10;
    num /= 10;
  }
  return rev;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<reverseNum>:
  endbr64
  test   %rdi,%rdi
  je     L15
  mov    $0x0,%eax
  movabs $0x6666666666666667,%rsi
L14:
  lea    (%rax,%rax,4),%rcx
  mov    %rdi,%rax
  imul   %rsi
  sar    $0x2,%rdx
  mov    %rdi,%rax
  sar    $0x3f,%rax
  sub    %rax,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%rdi
  lea    (%rdi,%rcx,2),%rax
  mov    %rdx,%rdi
  test   %rdx,%rdx
  jne    L14
  ret
L15:
  mov    %rdi,%rax
  ret
```

assistant: ```c
long reverseNum(long num) {
  long rev = 0;
  while (num) {
    rev = rev * 10 + num % 10;
    num /= 10;
  }
  return rev;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<reverseNum>:
  endbr64
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L16
  movabs $0x6666666666666667,%rsi
  nopl   (%rax)
L1:
  lea    (%rax,%rax,4),%rcx
  mov    %rdi,%rax
  imul   %rsi
  mov    %rdi,%rax
  sar    $0x3f,%rax
  sar    $0x2,%rdx
  sub    %rax,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%rdi
  lea    (%rdi,%rcx,2),%rax
  mov    %rdx,%rdi
  test   %rdx,%rdx
  jne    L1
  ret
  nopw   0x0(%rax,%rax,1)
L16:
  ret
```

assistant: ```c
long reverseNum(long num) {
  long rev = 0;
  while (num) {
    rev = rev * 10 + num % 10;
    num /= 10;
  }
  return rev;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<reverseNum>:
  endbr64
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L10
  movabs $0x6666666666666667,%rsi
  nopl   (%rax)
L3:
  lea    (%rax,%rax,4),%rcx
  mov    %rdi,%rax
  imul   %rsi
  mov    %rdi,%rax
  sar    $0x3f,%rax
  sar    $0x2,%rdx
  sub    %rax,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%rdi
  lea    (%rdi,%rcx,2),%rax
  mov    %rdx,%rdi
  test   %rdx,%rdx
  jne    L3
  ret
  nopw   0x0(%rax,%rax,1)
L10:
  ret
```

assistant: ```c
long reverseNum(long num) {
  long rev = 0;
  while (num) {
    rev = rev * 10 + num % 10;
    num /= 10;
  }
  return rev;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<tracer_crc16>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  cmpl   $0x1,-0x2c(%rbp)
  jg     L27
  mov    $0xdead,%eax
  jmp    L89
L27:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x14(%rbp)
  addq   $0x4,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x10(%rbp)
  addq   $0x4,-0x28(%rbp)
  movl   $0x0,-0x1c(%rbp)
  jmp    L54
L5:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  addq   $0x4,-0x28(%rbp)
  movl   $0x0,-0x18(%rbp)
  jmp    L26
L1:
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  shll   -0x14(%rbp)
  mov    -0x10(%rbp),%eax
  and    $0x80,%eax
  test   %eax,%eax
  je     L61
  addl   $0x1,-0x14(%rbp)
L61:
  shll   -0x10(%rbp)
  mov    -0xc(%rbp),%eax
  and    $0x80,%eax
  test   %eax,%eax
  je     L57
  addl   $0x1,-0x10(%rbp)
L57:
  shll   -0xc(%rbp)
  mov    -0x4(%rbp),%eax
  and    $0x80,%eax
  test   %eax,%eax
  je     L64
  xorl   $0x10,-0x14(%rbp)
  xorl   $0x41,-0x10(%rbp)
L64:
  addl   $0x1,-0x18(%rbp)
L26:
  cmpl   $0x7,-0x18(%rbp)
  jle    L1
  addl   $0x1,-0x1c(%rbp)
L54:
  mov    -0x2c(%rbp),%eax
  sub    $0x2,%eax
  cmp    %eax,-0x1c(%rbp)
  jl     L5
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  shl    $0x8,%eax
  or     -0x10(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
L89:
  pop    %rbp
  ret
```

assistant: ```c
uint16_t tracer_crc16(uint8_t *buf, uint16_t len) {
  uint8_t crc_i, crc_j, r1, r2, r3, r4;
  uint16_t crc;
  if (len < 2)
    return 0xdead;
  r1 = *buf;
  buf++;
  r2 = *buf;
  buf++;
  for (crc_i = 0; crc_i < len - 2; crc_i++) {
    r3 = *buf;
    buf++;
    for (crc_j = 0; crc_j < 8; crc_j++) {
      r4 = r1;
      r1 = (r1 << 1);
      if ((r2 & 0x80) != 0) {
        r1++;
      }
      r2 = r2 << 1;
      if ((r3 & 0x80) != 0) {
        r2++;
      }
      r3 = r3 << 1;
      if ((r4 & 0x80) != 0) {
        r1 = r1 ^ 0x10;
        r2 = r2 ^ 0x41;
      }
    }
  }
  crc = r1;
  crc = crc << 8 | r2;
  return (crc);
}
```
user: What is the c source code of the assembly code below?

```asm
<tracer_crc16>:
  endbr64
  cmp    $0x1,%esi
  jle    L49
  mov    (%rdi),%eax
  mov    0x4(%rdi),%edx
  lea    0x8(%rdi),%r9
  cmp    $0x2,%esi
  jle    L78
  lea    -0x3(%rsi),%ecx
  lea    0xc(%rdi,%rcx,4),%r10
  jmp    L22
L76:
  sub    $0x1,%esi
  je     L38
L1:
  lea    (%rax,%rax,1),%ecx
  mov    %edx,%r8d
  and    $0x80,%r8d
  cmp    $0x1,%r8d
  sbb    $0xffffffff,%ecx
  add    %edx,%edx
  mov    %edi,%r8d
  and    $0x80,%r8d
  cmp    $0x1,%r8d
  sbb    $0xffffffff,%edx
  add    %edi,%edi
  and    $0x80,%eax
  mov    %ecx,%eax
  je     L76
  xor    $0x10,%eax
  xor    $0x41,%edx
  jmp    L76
L38:
  cmp    %r10,%r9
  je     L78
L22:
  mov    (%r9),%edi
  add    $0x4,%r9
  mov    $0x8,%esi
  jmp    L1
L78:
  shl    $0x8,%eax
  or     %edx,%eax
  ret
L49:
  mov    $0xdead,%eax
  ret
```

assistant: ```c
uint16_t tracer_crc16(uint8_t *buf, uint16_t len) {
  uint8_t crc_i, crc_j, r1, r2, r3, r4;
  uint16_t crc;
  if (len < 2)
    return 0xdead;
  r1 = *buf;
  buf++;
  r2 = *buf;
  buf++;
  for (crc_i = 0; crc_i < len - 2; crc_i++) {
    r3 = *buf;
    buf++;
    for (crc_j = 0; crc_j < 8; crc_j++) {
      r4 = r1;
      r1 = (r1 << 1);
      if ((r2 & 0x80) != 0) {
        r1++;
      }
      r2 = r2 << 1;
      if ((r3 & 0x80) != 0) {
        r2++;
      }
      r3 = r3 << 1;
      if ((r4 & 0x80) != 0) {
        r1 = r1 ^ 0x10;
        r2 = r2 ^ 0x41;
      }
    }
  }
  crc = r1;
  crc = crc << 8 | r2;
  return (crc);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<tracer_crc16>:
  endbr64
  cmp    $0x1,%esi
  jle    L38
  mov    (%rdi),%eax
  mov    0x4(%rdi),%edx
  lea    0x8(%rdi),%r10
  cmp    $0x2,%esi
  je     L33
  lea    -0x3(%rsi),%ecx
  lea    0xc(%rdi,%rcx,4),%r11
  nop
L4:
  mov    (%r10),%esi
  mov    $0x8,%ecx
  add    $0x4,%r10
  nopl   0x0(%rax)
L18:
  mov    %esi,%edi
  mov    %edx,%r9d
  lea    (%rax,%rax,1),%r8d
  add    %edx,%edx
  and    $0x80,%edi
  and    $0x80,%r9d
  cmp    $0x1,%edi
  sbb    $0xffffffff,%edx
  and    $0x80,%eax
  add    %esi,%esi
  cmp    $0x1,%r9d
  mov    %eax,%edi
  mov    %r8d,%eax
  sbb    $0xffffffff,%eax
  test   %edi,%edi
  je     L22
  xor    $0x10,%eax
  xor    $0x41,%edx
L22:
  sub    $0x1,%ecx
  jne    L18
  cmp    %r11,%r10
  jne    L4
L33:
  shl    $0x8,%eax
  or     %edx,%eax
  ret
L38:
  mov    $0xdead,%eax
  ret
```

assistant: ```c
uint16_t tracer_crc16(uint8_t *buf, uint16_t len) {
  uint8_t crc_i, crc_j, r1, r2, r3, r4;
  uint16_t crc;
  if (len < 2)
    return 0xdead;
  r1 = *buf;
  buf++;
  r2 = *buf;
  buf++;
  for (crc_i = 0; crc_i < len - 2; crc_i++) {
    r3 = *buf;
    buf++;
    for (crc_j = 0; crc_j < 8; crc_j++) {
      r4 = r1;
      r1 = (r1 << 1);
      if ((r2 & 0x80) != 0) {
        r1++;
      }
      r2 = r2 << 1;
      if ((r3 & 0x80) != 0) {
        r2++;
      }
      r3 = r3 << 1;
      if ((r4 & 0x80) != 0) {
        r1 = r1 ^ 0x10;
        r2 = r2 ^ 0x41;
      }
    }
  }
  crc = r1;
  crc = crc << 8 | r2;
  return (crc);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<zeroOut>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L5
L17:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movl   $0x0,(%rax)
  addl   $0x1,-0x4(%rbp)
L5:
  mov    -0x4(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jl     L17
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void zeroOut(uint8_t *array, int startPos, int endPos) {
  for (int i = startPos; i < endPos; i++) {
    array[i] = 0x00;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<zeroOut>:
  endbr64
  cmp    %edx,%esi
  jge    L18
  movslq %esi,%rcx
  lea    (%rdi,%rcx,4),%rax
  sub    $0x1,%edx
  sub    %esi,%edx
  add    %rcx,%rdx
  lea    0x4(%rdi,%rdx,4),%rdx
L10:
  movl   $0x0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L10
L18:
  ret
```

assistant: ```c
void zeroOut(uint8_t *array, int startPos, int endPos) {
  for (int i = startPos; i < endPos; i++) {
    array[i] = 0x00;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<zeroOut>:
  endbr64
  cmp    %edx,%esi
  jge    L4
  sub    $0x1,%edx
  sub    %esi,%edx
  movslq %esi,%rsi
  lea    (%rdi,%rsi,4),%rdi
  lea    0x4(,%rdx,4),%rdx
  xor    %esi,%esi
  jmp    1050 <memset@plt>
  nopl   0x0(%rax,%rax,1)
L4:
  ret
```

assistant: ```c
void zeroOut(uint8_t *array, int startPos, int endPos) {
  for (int i = startPos; i < endPos; i++) {
    array[i] = 0x00;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<zeroOut>:
  endbr64
  cmp    %edx,%esi
  jge    L7
  sub    $0x1,%edx
  sub    %esi,%edx
  movslq %esi,%rsi
  lea    (%rdi,%rsi,4),%rdi
  lea    0x4(,%rdx,4),%rdx
  xor    %esi,%esi
  jmp    1050 <memset@plt>
  nopl   0x0(%rax,%rax,1)
L7:
  ret
```

assistant: ```c
void zeroOut(uint8_t *array, int startPos, int endPos) {
  for (int i = startPos; i < endPos; i++) {
    array[i] = 0x00;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<Operand_label8_decode>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  and    $0xff,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  shl    $0x18,%eax
  sar    $0x18,%eax
  add    $0x4,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  mov    -0x4(%rbp),%edx
  mov    %edx,(%rax)
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int Operand_label8_decode(unsigned int *valp) {
  unsigned label8_0, imm8_0;
  imm8_0 = *valp & 0xff;
  label8_0 = 0x4 + (((int)imm8_0 << 24) >> 24);
  *valp = label8_0;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<Operand_label8_decode>:
  endbr64
  movsbl (%rdi),%eax
  add    $0x4,%eax
  mov    %eax,(%rdi)
  mov    $0x0,%eax
  ret
```

assistant: ```c
int Operand_label8_decode(unsigned int *valp) {
  unsigned label8_0, imm8_0;
  imm8_0 = *valp & 0xff;
  label8_0 = 0x4 + (((int)imm8_0 << 24) >> 24);
  *valp = label8_0;
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<Operand_label8_decode>:
  endbr64
  movsbl (%rdi),%eax
  add    $0x4,%eax
  mov    %eax,(%rdi)
  xor    %eax,%eax
  ret
```

assistant: ```c
int Operand_label8_decode(unsigned int *valp) {
  unsigned label8_0, imm8_0;
  imm8_0 = *valp & 0xff;
  label8_0 = 0x4 + (((int)imm8_0 << 24) >> 24);
  *valp = label8_0;
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<Operand_label8_decode>:
  endbr64
  movsbl (%rdi),%eax
  add    $0x4,%eax
  mov    %eax,(%rdi)
  xor    %eax,%eax
  ret
```

assistant: ```c
int Operand_label8_decode(unsigned int *valp) {
  unsigned label8_0, imm8_0;
  imm8_0 = *valp & 0xff;
  label8_0 = 0x4 + (((int)imm8_0 << 24) >> 24);
  *valp = label8_0;
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<parity>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  sar    $0x10,%eax
  xor    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  sar    $0x8,%eax
  xor    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  sar    $0x4,%eax
  xor    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  and    $0xf,%eax
  mov    $0x6996,%edx
  mov    %eax,%ecx
  sar    %cl,%edx
  mov    %edx,%eax
  and    $0x1,%eax
  pop    %rbp
  ret
```

assistant: ```c
int parity(uint32_t x) {
  x ^= x >> 16;
  x ^= x >> 8;
  x ^= x >> 4;
  return ((0x6996) >> (x & 0xf) & 1);
}
```