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

```asm
<my_free_wordtab>:
  endbr64
  test   %rdi,%rdi
  je     L6
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    (%rdi),%rdi
  test   %rdi,%rdi
  je     L9
  lea    0x8(%rbp),%rbx
  xchg   %ax,%ax
L21:
  call   <free@plt>
  mov    (%rbx),%rdi
  add    $0x8,%rbx
  test   %rdi,%rdi
  jne    L21
L9:
  mov    %rbp,%rdi
  call   <free@plt>
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L6:
  xor    %eax,%eax
  ret
```

assistant: ```c
int my_free_wordtab(char **wtab) {
  int i;
  i = -1;
  if (wtab) {
    while (wtab[++i])
      free(wtab[i]);
    free(wtab[i]);
    free(wtab);
    return (1);
  }
  return (0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<thrackle_size>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  sub    $0x3,%eax
  cmp    $0x6,%eax
  ja     L19
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D11(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D11(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  mov    $0x1,%eax
  jmp    L69
  mov    $0x1,%eax
  jmp    L69
  mov    $0x2,%eax
  jmp    L69
  mov    $0x4,%eax
  jmp    L69
  mov    $0x7,%eax
  jmp    L69
  mov    $0x8,%eax
  jmp    L69
  mov    $0xa,%eax
  jmp    L69
L19:
  mov    $0xffffffff,%eax
L69:
  pop    %rbp
  ret
```

assistant: ```c
int thrackle_size(int n) {
  switch (n) {
  case 3:
    return 1;
  case 4:
    return 1;
  case 5:
    return 2;
  case 6:
    return 4;
  case 7:
    return 7;
  case 8:
    return 8;
  case 9:
    return 10;
  default:
    return -1;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<thrackle_size>:
  endbr64
  lea    -0x3(%rdi),%eax
  cmp    $0x6,%eax
  ja     L2
  mov    %eax,%eax
  lea    D4(%rip),%rdx
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  mov    $0x2,%eax
  ret
  mov    $0x4,%eax
  ret
  mov    %edi,%eax
  ret
  mov    %edi,%eax
  ret
  mov    $0xa,%eax
  ret
L2:
  mov    $0xffffffff,%eax
  ret
  mov    $0x1,%eax
  ret
```

assistant: ```c
int thrackle_size(int n) {
  switch (n) {
  case 3:
    return 1;
  case 4:
    return 1;
  case 5:
    return 2;
  case 6:
    return 4;
  case 7:
    return 7;
  case 8:
    return 8;
  case 9:
    return 10;
  default:
    return -1;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<thrackle_size>:
  endbr64
  sub    $0x3,%edi
  mov    $0xffffffff,%eax
  cmp    $0x6,%edi
  ja     L4
  lea    D4(%rip),%rax
  mov    (%rax,%rdi,4),%eax
L4:
  ret
```

tool_calls: name: read_data
arguments: tag: D4
datatype: string

tool: D4: 

assistant: ```c
int thrackle_size(int n) {
  switch (n) {
  case 3:
    return 1;
  case 4:
    return 1;
  case 5:
    return 2;
  case 6:
    return 4;
  case 7:
    return 7;
  case 8:
    return 8;
  case 9:
    return 10;
  default:
    return -1;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<thrackle_size>:
  endbr64
  sub    $0x3,%edi
  mov    $0xffffffff,%eax
  cmp    $0x6,%edi
  ja     L1
  lea    D9(%rip),%rax
  mov    (%rax,%rdi,4),%eax
L1:
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D9
datatype: string

tool: D9: 

assistant: ```c
int thrackle_size(int n) {
  switch (n) {
  case 3:
    return 1;
  case 4:
    return 1;
  case 5:
    return 2;
  case 6:
    return 4;
  case 7:
    return 7;
  case 8:
    return 8;
  case 9:
    return 10;
  default:
    return -1;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<declarAssignment>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x190,%edi
  call   <matchToken@plt>
  test   %rax,%rax
  je     L5
  mov    $0x0,%eax
  call   <getNextToken@plt>
  mov    $0x1fa,%edi
  call   <matchToken@plt>
  test   %rax,%rax
  je     L5
  mov    $0x0,%eax
  call   <getNextToken@plt>
L5:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void declarAssignment() {
  if (matchToken(400)) {
    getNextToken();
    if (matchToken(506)) {
      getNextToken();
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<declarAssignment>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x190,%edi
  call   <matchToken@plt>
  test   %rax,%rax
  jne    L20
L6:
  add    $0x8,%rsp
  ret
L20:
  mov    $0x0,%eax
  call   <getNextToken@plt>
  mov    $0x1fa,%edi
  call   <matchToken@plt>
  test   %rax,%rax
  je     L6
  mov    $0x0,%eax
  call   <getNextToken@plt>
  jmp    L6
```

assistant: ```c
void declarAssignment() {
  if (matchToken(400)) {
    getNextToken();
    if (matchToken(506)) {
      getNextToken();
    }
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<declarAssignment>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x190,%edi
  call   <matchToken@plt>
  test   %rax,%rax
  jne    L1
L15:
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L1:
  xor    %eax,%eax
  call   <getNextToken@plt>
  mov    $0x1fa,%edi
  call   <matchToken@plt>
  test   %rax,%rax
  je     L15
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <getNextToken@plt>
```

assistant: ```c
void declarAssignment() {
  if (matchToken(400)) {
    getNextToken();
    if (matchToken(506)) {
      getNextToken();
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<declarAssignment>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x190,%edi
  call   <matchToken@plt>
  test   %rax,%rax
  jne    L12
L10:
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L12:
  xor    %eax,%eax
  call   <getNextToken@plt>
  mov    $0x1fa,%edi
  call   <matchToken@plt>
  test   %rax,%rax
  je     L10
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <getNextToken@plt>
```

assistant: ```c
void declarAssignment() {
  if (matchToken(400)) {
    getNextToken();
    if (matchToken(506)) {
      getNextToken();
    }
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<gridGenYbounds2D>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %rcx,-0x50(%rbp)
  movq   $0x0,-0x20(%rbp)
  jmp    L40
L30:
  mov    -0x48(%rbp),%rax
  movsd  (%rax),%xmm0
  mov    -0x48(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm1
  comisd %xmm1,%xmm0
  jbe    L0
  mov    -0x20(%rbp),%rax
  shl    $0x4,%rax
  mov    %rax,%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  shl    $0x4,%rax
  lea    0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  jmp    L50
L0:
  mov    -0x20(%rbp),%rax
  shl    $0x4,%rax
  lea    0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  shl    $0x4,%rax
  mov    %rax,%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
L50:
  movq   $0x0,-0x28(%rbp)
  jmp    L3
L9:
  mov    -0x20(%rbp),%rax
  imul   -0x38(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x2,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x10(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x3,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x10(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  addq   $0x1,-0x28(%rbp)
L3:
  mov    -0x28(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jl     L9
  addq   $0x1,-0x20(%rbp)
L40:
  mov    -0x20(%rbp),%rax
  cmp    -0x40(%rbp),%rax
  jl     L30
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void gridGenYbounds2D(long nx, long ny, const double *restrict ybounds, double *restrict ybounds2D) {
  long i, j, index;
  double minlat, maxlat;
  for (j = 0; j < ny; ++j) {
    if (ybounds[0] > ybounds[1]) {
      maxlat = ybounds[2 * j];
      minlat = ybounds[2 * j + 1];
    } else {
      maxlat = ybounds[2 * j + 1];
      minlat = ybounds[2 * j];
    }
    for (i = 0; i < nx; ++i) {
      index = j * 4 * nx + 4 * i;
      ybounds2D[index] = minlat;
      ybounds2D[index + 1] = minlat;
      ybounds2D[index + 2] = maxlat;
      ybounds2D[index + 3] = maxlat;
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<gridGenYbounds2D>:
  endbr64
  mov    %rsi,%r8
  test   %rsi,%rsi
  jle    L15
  movsd  (%rdx),%xmm3
  movsd  0x8(%rdx),%xmm2
  mov    %rdi,%r9
  shl    $0x5,%r9
  add    %r9,%rcx
  add    $0x8,%rdx
  mov    %rdi,%r10
  neg    %r10
  shl    $0x5,%r10
  mov    $0x0,%esi
  jmp    L20
L10:
  movsd  (%rdx),%xmm1
  movsd  -0x8(%rdx),%xmm0
L55:
  test   %rdi,%rdi
  jle    L32
  lea    (%rcx,%r10,1),%rax
L5:
  movsd  %xmm0,(%rax)
  movsd  %xmm0,0x8(%rax)
  movsd  %xmm1,0x10(%rax)
  movsd  %xmm1,0x18(%rax)
  add    $0x20,%rax
  cmp    %rcx,%rax
  jne    L5
L32:
  add    $0x1,%rsi
  add    %r9,%rcx
  add    $0x10,%rdx
  cmp    %rsi,%r8
  je     L15
L20:
  comisd %xmm2,%xmm3
  jbe    L10
  movsd  -0x8(%rdx),%xmm1
  movsd  (%rdx),%xmm0
  jmp    L55
L15:
  ret
```

assistant: ```c
void gridGenYbounds2D(long nx, long ny, const double *restrict ybounds, double *restrict ybounds2D) {
  long i, j, index;
  double minlat, maxlat;
  for (j = 0; j < ny; ++j) {
    if (ybounds[0] > ybounds[1]) {
      maxlat = ybounds[2 * j];
      minlat = ybounds[2 * j + 1];
    } else {
      maxlat = ybounds[2 * j + 1];
      minlat = ybounds[2 * j];
    }
    for (i = 0; i < nx; ++i) {
      index = j * 4 * nx + 4 * i;
      ybounds2D[index] = minlat;
      ybounds2D[index + 1] = minlat;
      ybounds2D[index + 2] = maxlat;
      ybounds2D[index + 3] = maxlat;
    }
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<gridGenYbounds2D>:
  endbr64
  mov    %rdi,%r8
  test   %rsi,%rsi
  jle    L35
  movsd  (%rdx),%xmm2
  shl    $0x5,%rdi
  shl    $0x4,%rsi
  movsd  0x8(%rdx),%xmm3
  add    %rdi,%rcx
  add    %rdx,%rsi
  movapd %xmm2,%xmm1
  nopw   0x0(%rax,%rax,1)
L55:
  comisd %xmm3,%xmm2
  movsd  0x8(%rdx),%xmm0
  jbe    L31
  movq   %xmm1,%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
L31:
  mov    %rcx,%rax
  sub    %rdi,%rax
  test   %r8,%r8
  jle    L9
  nopl   0x0(%rax)
L33:
  movsd  %xmm1,(%rax)
  add    $0x20,%rax
  movsd  %xmm1,-0x18(%rax)
  movsd  %xmm0,-0x10(%rax)
  movsd  %xmm0,-0x8(%rax)
  cmp    %rax,%rcx
  jne    L33
L9:
  add    $0x10,%rdx
  add    %rdi,%rcx
  cmp    %rdx,%rsi
  je     L50
  movsd  (%rdx),%xmm1
  jmp    L55
L35:
  ret
  nopw   0x0(%rax,%rax,1)
L50:
  ret
```

assistant: ```c
void gridGenYbounds2D(long nx, long ny, const double *restrict ybounds, double *restrict ybounds2D) {
  long i, j, index;
  double minlat, maxlat;
  for (j = 0; j < ny; ++j) {
    if (ybounds[0] > ybounds[1]) {
      maxlat = ybounds[2 * j];
      minlat = ybounds[2 * j + 1];
    } else {
      maxlat = ybounds[2 * j + 1];
      minlat = ybounds[2 * j];
    }
    for (i = 0; i < nx; ++i) {
      index = j * 4 * nx + 4 * i;
      ybounds2D[index] = minlat;
      ybounds2D[index + 1] = minlat;
      ybounds2D[index + 2] = maxlat;
      ybounds2D[index + 3] = maxlat;
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<gridGenYbounds2D>:
  endbr64
  mov    %rdi,%r9
  test   %rsi,%rsi
  jle    L40
  mov    %rdi,%r8
  shl    $0x4,%rsi
  movsd  (%rdx),%xmm4
  movsd  0x8(%rdx),%xmm3
  shl    $0x5,%r8
  add    %rdx,%rsi
  lea    (%rcx,%r8,1),%rdi
  nopw   0x0(%rax,%rax,1)
L22:
  comisd %xmm3,%xmm4
  movsd  0x8(%rdx),%xmm2
  jbe    L30
  movsd  (%rdx),%xmm1
  movapd %xmm2,%xmm0
L13:
  unpcklpd %xmm1,%xmm1
  unpcklpd %xmm0,%xmm0
  mov    %rcx,%rax
  test   %r9,%r9
  jle    L56
  nopl   0x0(%rax,%rax,1)
L10:
  movups %xmm0,(%rax)
  add    $0x20,%rax
  movups %xmm1,-0x10(%rax)
  cmp    %rax,%rdi
  jne    L10
L56:
  add    $0x10,%rdx
  add    %r8,%rcx
  add    %r8,%rdi
  cmp    %rsi,%rdx
  jne    L22
  ret
  nopl   0x0(%rax,%rax,1)
L30:
  movsd  (%rdx),%xmm0
  movapd %xmm2,%xmm1
  jmp    L13
L40:
  ret
```

assistant: ```c
void gridGenYbounds2D(long nx, long ny, const double *restrict ybounds, double *restrict ybounds2D) {
  long i, j, index;
  double minlat, maxlat;
  for (j = 0; j < ny; ++j) {
    if (ybounds[0] > ybounds[1]) {
      maxlat = ybounds[2 * j];
      minlat = ybounds[2 * j + 1];
    } else {
      maxlat = ybounds[2 * j + 1];
      minlat = ybounds[2 * j];
    }
    for (i = 0; i < nx; ++i) {
      index = j * 4 * nx + 4 * i;
      ybounds2D[index] = minlat;
      ybounds2D[index + 1] = minlat;
      ybounds2D[index + 2] = maxlat;
      ybounds2D[index + 3] = maxlat;
    }
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<foo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x1,-0x4(%rbp)
  jne    L11
  mov    $0x1,%eax
  jmp    L0
L11:
  mov    -0x4(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,%edi
  call   <foo>
  imul   -0x4(%rbp),%eax
L0:
  leave
  ret
```

assistant: ```c
int foo(int n) {
  if (n == 1) {
    return (1);
  }
  return (n * foo(n - 1));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<foo>:
  endbr64
  mov    %edi,%eax
  cmp    $0x1,%edi
  je     L3
  push   %rbx
  mov    %edi,%ebx
  lea    -0x1(%rdi),%edi
  call   <foo>
  imul   %ebx,%eax
  pop    %rbx
  ret
L3:
  ret
```

assistant: ```c
int foo(int n) {
  if (n == 1) {
    return (1);
  }
  return (n * foo(n - 1));
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<foo>:
  endbr64
  mov    $0x1,%eax
  cmp    $0x1,%edi
  je     L14
  xchg   %ax,%ax
L3:
  mov    %edi,%edx
  sub    $0x1,%edi
  imul   %edx,%eax
  cmp    $0x1,%edi
  jne    L3
L14:
  ret
```

assistant: ```c
int foo(int n) {
  if (n == 1) {
    return (1);
  }
  return (n * foo(n - 1));
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<foo>:
  endbr64
  mov    $0x1,%eax
  cmp    $0x1,%edi
  je     L3
  xchg   %ax,%ax
L16:
  mov    %edi,%edx
  sub    $0x1,%edi
  imul   %edx,%eax
  cmp    $0x1,%edi
  jne    L16
L3:
  ret
```

assistant: ```c
int foo(int n) {
  if (n == 1) {
    return (1);
  }
  return (n * foo(n - 1));
}
```
user: Translate the below assembly code into C programming language:

```asm
<listen_loop>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x830,%rsp
  mov    %edi,-0x824(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x818(%rbp)
L6:
  lea    -0x810(%rbp),%rdx
  mov    $0x0,%eax
  mov    $0x100,%ecx
  mov    %rdx,%rdi
  rep stos %rax,%es:(%rdi)
  movl   $0x4,-0x81c(%rbp)
  lea    -0x81c(%rbp),%rcx
  lea    -0x820(%rbp),%rdx
  lea    -0x810(%rbp),%rsi
  mov    -0x824(%rbp),%eax
  mov    %rcx,%r9
  mov    %rdx,%r8
  mov    $0x0,%ecx
  mov    $0x800,%edx
  mov    %eax,%edi
  call   <recvfrom@plt>
  mov    %eax,-0x814(%rbp)
  cmpl   $0xffffffff,-0x814(%rbp)
  jne    L4
  movl   $0xffffffff,-0x818(%rbp)
  mov    -0x818(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L18
  jmp    L1
L4:
  mov    -0x81c(%rbp),%ecx
  lea    -0x820(%rbp),%rdx
  lea    -0x810(%rbp),%rsi
  mov    -0x824(%rbp),%eax
  mov    %eax,%edi
  call   <handle_msg@plt>
  jmp    L6
L1:
  call   <__stack_chk_fail@plt>
L18:
  leave
  ret
```

assistant: ```c
int listen_loop(int sock) {
  int ret = 0;
  int rc;
  for (;;) {
    uint8_t buf[512] = {0};
    struct sockaddr_in other_addr;
    socklen_t addr_len = sizeof(other_addr);
    rc = recvfrom(sock, buf, sizeof(buf), 0, (struct sockaddr *)&other_addr, &addr_len);
    if (rc == -1) {
      ret = -1;
      goto out;
    }
    handle_msg(sock, buf, &other_addr, addr_len);
  }
out:
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<listen_loop>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x828,%rsp
  mov    %edi,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x818(%rsp)
  xor    %eax,%eax
  mov    $0x0,%ebp
  jmp    L17
L15:
  lea    0x8(%rsp),%rdx
  lea    0x10(%rsp),%rsi
  mov    0xc(%rsp),%ecx
  mov    %ebx,%edi
  call   <handle_msg@plt>
L17:
  lea    0x10(%rsp),%rdi
  mov    $0x100,%ecx
  mov    %rbp,%rax
  rep stos %rax,%es:(%rdi)
  movl   $0x4,0xc(%rsp)
  lea    0x10(%rsp),%rsi
  lea    0xc(%rsp),%r9
  lea    0x8(%rsp),%r8
  mov    $0x800,%edx
  mov    %ebx,%edi
  call   <recvfrom@plt>
  cmp    $0xffffffff,%eax
  jne    L15
  mov    0x818(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L16
  mov    $0xffffffff,%eax
  add    $0x828,%rsp
  pop    %rbx
  pop    %rbp
  ret
L16:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int listen_loop(int sock) {
  int ret = 0;
  int rc;
  for (;;) {
    uint8_t buf[512] = {0};
    struct sockaddr_in other_addr;
    socklen_t addr_len = sizeof(other_addr);
    rc = recvfrom(sock, buf, sizeof(buf), 0, (struct sockaddr *)&other_addr, &addr_len);
    if (rc == -1) {
      ret = -1;
      goto out;
    }
    handle_msg(sock, buf, &other_addr, addr_len);
  }
out:
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<listen_loop>:
  endbr64
  push   %r14
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x820,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x818(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbp
  lea    0xc(%rsp),%r14
  lea    0x8(%rsp),%r12
  jmp    L17
  nopl   0x0(%rax)
L19:
  mov    0xc(%rsp),%ecx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <handle_msg@plt>
L17:
  mov    %rbp,%rdi
  mov    $0x100,%ecx
  mov    %r13,%rax
  mov    %r14,%r9
  rep stos %rax,%es:(%rdi)
  lea    0x10(%rsp),%rbp
  mov    %r12,%r8
  mov    $0x800,%edx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  movl   $0x4,0xc(%rsp)
  call   <recvfrom@plt>
  cmp    $0xffffffff,%eax
  jne    L19
  mov    0x818(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x820,%rsp
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int listen_loop(int sock) {
  int ret = 0;
  int rc;
  for (;;) {
    uint8_t buf[512] = {0};
    struct sockaddr_in other_addr;
    socklen_t addr_len = sizeof(other_addr);
    rc = recvfrom(sock, buf, sizeof(buf), 0, (struct sockaddr *)&other_addr, &addr_len);
    if (rc == -1) {
      ret = -1;
      goto out;
    }
    handle_msg(sock, buf, &other_addr, addr_len);
  }
out:
  return ret;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<listen_loop>:
  endbr64
  push   %r14
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x820,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x818(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbp
  lea    0xc(%rsp),%r14
  lea    0x8(%rsp),%r12
  jmp    L13
  nopl   0x0(%rax)
L6:
  mov    0xc(%rsp),%ecx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <handle_msg@plt>
L13:
  mov    %rbp,%rdi
  mov    $0x100,%ecx
  mov    %r13,%rax
  mov    %r14,%r9
  rep stos %rax,%es:(%rdi)
  lea    0x10(%rsp),%rbp
  mov    %r12,%r8
  mov    $0x800,%edx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  movl   $0x4,0xc(%rsp)
  call   <recvfrom@plt>
  cmp    $0xffffffff,%eax
  jne    L6
  mov    0x818(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L28
  add    $0x820,%rsp
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L28:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int listen_loop(int sock) {
  int ret = 0;
  int rc;
  for (;;) {
    uint8_t buf[512] = {0};
    struct sockaddr_in other_addr;
    socklen_t addr_len = sizeof(other_addr);
    rc = recvfrom(sock, buf, sizeof(buf), 0, (struct sockaddr *)&other_addr, &addr_len);
    if (rc == -1) {
      ret = -1;
      goto out;
    }
    handle_msg(sock, buf, &other_addr, addr_len);
  }
out:
  return ret;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<ScanToken>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,%eax
  mov    %al,-0xc(%rbp)
  jmp    L32
L13:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,-0xc(%rbp)
  jne    L20
  mov    -0x8(%rbp),%rax
  jmp    L29
L20:
  addq   $0x1,-0x8(%rbp)
L32:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <IsSeparator@plt>
  test   %eax,%eax
  je     L13
  mov    $0x0,%eax
L29:
  leave
  ret
```

assistant: ```c
const char *ScanToken(const char *token, char chr) {
  while (!IsSeparator(*token)) {
    if (*token == chr)
      return token;
    token++;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ScanToken>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %esi,%ebp
  jmp    L5
L7:
  add    $0x1,%rbx
L5:
  movsbl (%rbx),%edi
  call   <IsSeparator@plt>
  test   %eax,%eax
  jne    L8
  cmp    %bpl,(%rbx)
  jne    L7
  mov    %rbx,%rax
  jmp    L4
L8:
  mov    $0x0,%eax
L4:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
const char *ScanToken(const char *token, char chr) {
  while (!IsSeparator(*token)) {
    if (*token == chr)
      return token;
    token++;
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<ScanToken>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L20
  nopl   0x0(%rax)
L28:
  cmp    %bpl,(%rbx)
  je     L17
  add    $0x1,%rbx
L20:
  movsbl (%rbx),%edi
  call   <IsSeparator@plt>
  test   %eax,%eax
  je     L28
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  cs nopw 0x0(%rax,%rax,1)
L17:
  add    $0x8,%rsp
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
const char *ScanToken(const char *token, char chr) {
  while (!IsSeparator(*token)) {
    if (*token == chr)
      return token;
    token++;
  }
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<ScanToken>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L13
  nopl   0x0(%rax)
L7:
  cmp    %bpl,(%rbx)
  je     L8
  add    $0x1,%rbx
L13:
  movsbl (%rbx),%edi
  call   <IsSeparator@plt>
  test   %eax,%eax
  je     L7
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  cs nopw 0x0(%rax,%rax,1)
L8:
  add    $0x8,%rsp
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
const char *ScanToken(const char *token, char chr) {
  while (!IsSeparator(*token)) {
    if (*token == chr)
      return token;
    token++;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<Q_strupr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L15
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L14
L21:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  addq   $0x1,-0x18(%rbp)
L14:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L21
  mov    -0x8(%rbp),%rax
  jmp    L13
L15:
  mov    $0x0,%eax
L13:
  leave
  ret
```

assistant: ```c
char *Q_strupr(char *s) {
  char *p;
  if (s) {
    for (p = s; *s; s++)
      *s = toupper(*s);
    return p;
  }
  return ((void *)0);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<Q_strupr>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  test   %rdi,%rdi
  je     L8
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L8
  mov    %rbp,%rbx
L29:
  movsbl %dil,%edi
  call   <toupper@plt>
  mov    %al,(%rbx)
  add    $0x1,%rbx
  movzbl (%rbx),%edi
  test   %dil,%dil
  jne    L29
L8:
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *Q_strupr(char *s) {
  char *p;
  if (s) {
    for (p = s; *s; s++)
      *s = toupper(*s);
    return p;
  }
  return ((void *)0);
}
```