ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  lea    -0x2(%rdi),%eax
  sub    $0x8,%rsp
  cmp    $0x5,%eax
  jbe    L48
  lea    D56(%rip),%rax
  movslq %eax,%rdi
L49:
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
L48:
  sub    $0x3,%edi
  cmp    $0x4,%edi
  ja     L78
  lea    D20(%rip),%rdx
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D76(%rip),%rax
  movslq %eax,%rdi
  jmp    L49
  lea    D46(%rip),%rax
  movslq %eax,%rdi
  jmp    L49
  lea    D3(%rip),%rax
  movslq %eax,%rdi
  jmp    L49
  lea    D32(%rip),%rax
  movslq %eax,%rdi
  jmp    L49
  lea    D22(%rip),%rax
  movslq %eax,%rdi
  jmp    L49
L78:
  lea    D33(%rip),%rax
  movslq %eax,%rdi
  jmp    L49
```

tool_calls: name: unpack_data
arguments: label: D56
data_type: string
name: unpack_data
arguments: label: D76
data_type: string
name: unpack_data
arguments: label: D46
data_type: string
name: unpack_data
arguments: label: D3
data_type: string
name: unpack_data
arguments: label: D32
data_type: string
name: unpack_data
arguments: label: D22
data_type: string
name: unpack_data
arguments: label: D33
data_type: string

tool: D56: Other!


tool: D76: Six!


tool: D46: Seven!


tool: D3: Three!


tool: D32: Four!


tool: D22: Five!


tool: D33: Two!


assistant: ```c
int main(int argc, char *argv[], char *envp[]) {
  int o0;
  if ((unsigned int)(argc - 2) > 5) {
    o0 = "Other!\n";
  } else {
    switch (argc) {
    case 2:
      o0 = "Two!\n";
      break;
    case 3:
      o0 = "Three!\n";
      break;
    case 4:
      o0 = "Four!\n";
      break;
    case 5:
      o0 = "Five!\n";
      break;
    case 6:
      o0 = "Six!\n";
      break;
    case 7:
      o0 = "Seven!\n";
      break;
    }
  }
  printf(o0);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

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

assistant: ```c
int main() {
  const int t = 1;
  const int f = 0;
  int tmp;
  t || error();
  f &&error();
  if (t || error()) {
  }
  if (f && error()) {
  }
  tmp = t || error();
  tmp = f && error();
  tmp = (t || error()) ? (t || error()) : 0;
  tmp = (f && error()) ? 1 : (f && error());
  if (t > (f && error())) {
  }
  if (f < (t || error())) {
  }
  tmp = t > (f && error());
  tmp = f < (t || error());
  if (!!!(t || error())) {
  }
  if (!!!(f && error())) {
  }
  int test_multiple_operators_not_nested;
  (t || error()) + (f && error()) + tmp++;
  int test_expression_list_statement;
  return ({
    int __t = t;
    int __f = f;
    (f && error()) ? 1 : (f && error());
  });
}
```
user: 下面的汇编指令对应的C源代码是什么：

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

assistant: ```c
int main() {
  const int t = 1;
  const int f = 0;
  int tmp;
  t || error();
  f &&error();
  if (t || error()) {
  }
  if (f && error()) {
  }
  tmp = t || error();
  tmp = f && error();
  tmp = (t || error()) ? (t || error()) : 0;
  tmp = (f && error()) ? 1 : (f && error());
  if (t > (f && error())) {
  }
  if (f < (t || error())) {
  }
  tmp = t > (f && error());
  tmp = f < (t || error());
  if (!!!(t || error())) {
  }
  if (!!!(f && error())) {
  }
  int test_multiple_operators_not_nested;
  (t || error()) + (f && error()) + tmp++;
  int test_expression_list_statement;
  return ({
    int __t = t;
    int __f = f;
    (f && error()) ? 1 : (f && error());
  });
}
```
user: Please show me the C implementation that matches the assembly code listed below:

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

assistant: ```c
int main() {
  const int t = 1;
  const int f = 0;
  int tmp;
  t || error();
  f &&error();
  if (t || error()) {
  }
  if (f && error()) {
  }
  tmp = t || error();
  tmp = f && error();
  tmp = (t || error()) ? (t || error()) : 0;
  tmp = (f && error()) ? 1 : (f && error());
  if (t > (f && error())) {
  }
  if (f < (t || error())) {
  }
  tmp = t > (f && error());
  tmp = f < (t || error());
  if (!!!(t || error())) {
  }
  if (!!!(f && error())) {
  }
  int test_multiple_operators_not_nested;
  (t || error()) + (f && error()) + tmp++;
  int test_expression_list_statement;
  return ({
    int __t = t;
    int __f = f;
    (f && error()) ? 1 : (f && error());
  });
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x2,-0x10(%rbp)
  movl   $0x3,-0xc(%rbp)
  lea    -0xc(%rbp),%rdx
  lea    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <swap@plt>
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L1
  call   <__stack_chk_fail@plt>
L1:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D1
datatype: string

tool: D1: a=%d, b=%d


assistant: ```c
int main(int argc, char **argv) {
  int a = 2;
  int b = 3;
  swap(&a, &b);
  printf("a=%d, b=%d\n", a, b);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x2,(%rsp)
  movl   $0x3,0x4(%rsp)
  lea    0x4(%rsp),%rsi
  mov    %rsp,%rdi
  call   <swap@plt>
  mov    0x4(%rsp),%edx
  mov    (%rsp),%esi
  lea    D0(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D0
type_guessed: string

tool: D0: a=%d, b=%d


assistant: ```c
int main(int argc, char **argv) {
  int a = 2;
  int b = 3;
  swap(&a, &b);
  printf("a=%d, b=%d\n", a, b);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  mov    %rsp,%rdi
  movl   $0x2,(%rsp)
  movl   $0x3,0x4(%rsp)
  call   <swap@plt>
  mov    0x4(%rsp),%edx
  mov    (%rsp),%esi
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D6
type_infered: string

tool: D6: a=%d, b=%d


assistant: ```c
int main(int argc, char **argv) {
  int a = 2;
  int b = 3;
  swap(&a, &b);
  printf("a=%d, b=%d\n", a, b);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  mov    %rsp,%rdi
  movl   $0x2,(%rsp)
  movl   $0x3,0x4(%rsp)
  call   <swap@plt>
  mov    0x4(%rsp),%edx
  mov    (%rsp),%esi
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D9
type_infered: string

tool: D9: a=%d, b=%d


assistant: ```c
int main(int argc, char **argv) {
  int a = 2;
  int b = 3;
  swap(&a, &b);
  printf("a=%d, b=%d\n", a, b);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<flip_unsigned_long_long>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x8,%rax
  mov    %rax,%rdx
  movabs $0xff00ff00ff00ff,%rax
  and    %rax,%rdx
  mov    -0x8(%rbp),%rax
  shl    $0x8,%rax
  mov    %rax,%rcx
  movabs $0xff00ff00ff00ff00,%rax
  and    %rcx,%rax
  or     %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x10,%rax
  mov    %rax,%rdx
  movabs $0xffff0000ffff,%rax
  and    %rax,%rdx
  mov    -0x8(%rbp),%rax
  shl    $0x10,%rax
  mov    %rax,%rcx
  movabs $0xffff0000ffff0000,%rax
  and    %rcx,%rax
  or     %rdx,%rax
  mov    %rax,-0x8(%rbp)
  rolq   $0x20,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned long long flip_unsigned_long_long(unsigned long long ull) {
  ull = ((ull >> 8) & 0x00FF00FF00FF00FF) | ((ull & 0x00FF00FF00FF00FF) << 8);
  ull = ((ull >> 16) & 0x0000FFFF0000FFFF) | ((ull & 0x0000FFFF0000FFFF) << 16);
  ull = ((ull >> 32)) | ((ull) << 32);
  return ull;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<flip_unsigned_long_long>:
  endbr64
  mov    %rdi,%rax
  shr    $0x8,%rdi
  movabs $0xff00ff00ff00ff,%rdx
  and    %rdx,%rdi
  shl    $0x8,%rax
  movabs $0xff00ff00ff00ff00,%rdx
  and    %rdx,%rax
  or     %rax,%rdi
  mov    %rdi,%rax
  shr    $0x10,%rax
  movabs $0xffff0000ffff,%rdx
  and    %rdx,%rax
  shl    $0x10,%rdi
  movabs $0xffff0000ffff0000,%rdx
  and    %rdx,%rdi
  or     %rdi,%rax
  rol    $0x20,%rax
  ret
```

assistant: ```c
unsigned long long flip_unsigned_long_long(unsigned long long ull) {
  ull = ((ull >> 8) & 0x00FF00FF00FF00FF) | ((ull & 0x00FF00FF00FF00FF) << 8);
  ull = ((ull >> 16) & 0x0000FFFF0000FFFF) | ((ull & 0x0000FFFF0000FFFF) << 16);
  ull = ((ull >> 32)) | ((ull) << 32);
  return ull;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<flip_unsigned_long_long>:
  endbr64
  mov    %rdi,%rax
  bswap  %rax
  ret
```

assistant: ```c
unsigned long long flip_unsigned_long_long(unsigned long long ull) {
  ull = ((ull >> 8) & 0x00FF00FF00FF00FF) | ((ull & 0x00FF00FF00FF00FF) << 8);
  ull = ((ull >> 16) & 0x0000FFFF0000FFFF) | ((ull & 0x0000FFFF0000FFFF) << 16);
  ull = ((ull >> 32)) | ((ull) << 32);
  return ull;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<flip_unsigned_long_long>:
  endbr64
  mov    %rdi,%rax
  bswap  %rax
  ret
```

assistant: ```c
unsigned long long flip_unsigned_long_long(unsigned long long ull) {
  ull = ((ull >> 8) & 0x00FF00FF00FF00FF) | ((ull & 0x00FF00FF00FF00FF) << 8);
  ull = ((ull >> 16) & 0x0000FFFF0000FFFF) | ((ull & 0x0000FFFF0000FFFF) << 16);
  ull = ((ull >> 32)) | ((ull) << 32);
  return ull;
}
```
user: Translate the below assembly code into C programming language:

```asm
<DCT>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x230,%rsp
  mov    %rdi,-0x228(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x220(%rbp)
  jmp    L20
L42:
  movl   $0x0,-0x21c(%rbp)
  jmp    L41
L44:
  mov    -0x21c(%rbp),%edx
  mov    -0x220(%rbp),%ecx
  mov    -0x228(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <spatial_to_frequency@plt>
  movq   %xmm0,%rax
  mov    -0x21c(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x220(%rbp),%edx
  movslq %edx,%rdx
  shl    $0x3,%rdx
  add    %rcx,%rdx
  mov    %rax,-0x210(%rbp,%rdx,8)
  addl   $0x1,-0x21c(%rbp)
L41:
  cmpl   $0x7,-0x21c(%rbp)
  jle    L44
  addl   $0x1,-0x220(%rbp)
L20:
  cmpl   $0x7,-0x220(%rbp)
  jle    L42
  lea    -0x210(%rbp),%rax
  mov    %rax,%rdi
  call   <crop@plt>
  movl   $0x0,-0x218(%rbp)
  jmp    L18
L30:
  movl   $0x0,-0x214(%rbp)
  jmp    L12
L25:
  mov    -0x214(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x218(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  movsd  -0x210(%rbp,%rax,8),%xmm0
  mov    -0x218(%rbp),%eax
  cltq
  shl    $0x5,%rax
  mov    %rax,%rdx
  mov    -0x228(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  cvttsd2si %xmm0,%edx
  mov    -0x214(%rbp),%eax
  cltq
  mov    %edx,(%rcx,%rax,4)
  addl   $0x1,-0x214(%rbp)
L12:
  cmpl   $0x7,-0x214(%rbp)
  jle    L25
  addl   $0x1,-0x218(%rbp)
L18:
  cmpl   $0x7,-0x218(%rbp)
  jle    L30
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L34
  call   <__stack_chk_fail@plt>
L34:
  leave
  ret
```

assistant: ```c
void DCT(int block_matrix[8][8]) {
  double dct_matrix[8][8];
  for (int i = 0; i < 8; i++) {
    for (int j = 0; j < 8; j++) {
      dct_matrix[i][j] = spatial_to_frequency(block_matrix, i, j);
    }
  }
  crop(dct_matrix);
  for (int i = 0; i < 8; i++) {
    for (int j = 0; j < 8; j++) {
      block_matrix[i][j] = dct_matrix[i][j];
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<DCT>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x210,%rsp
  mov    %rdi,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x208(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%r14
  mov    $0x0,%r13d
L48:
  mov    $0x0,%ebx
L1:
  mov    %ebx,%edx
  mov    %r13d,%esi
  mov    %rbp,%rdi
  call   <spatial_to_frequency@plt>
  movsd  %xmm0,(%r14,%rbx,8)
  add    $0x1,%rbx
  cmp    $0x8,%rbx
  jne    L1
  add    $0x1,%r13d
  add    $0x40,%r14
  cmp    $0x8,%r13d
  jne    L48
  mov    %rsp,%rdi
  call   <crop@plt>
  lea    0x200(%r12),%rsi
L6:
  mov    %rbp,%rcx
  mov    $0x0,%eax
L32:
  cvttsd2si (%r12,%rax,8),%edx
  mov    %edx,(%rcx,%rax,4)
  add    $0x1,%rax
  cmp    $0x8,%rax
  jne    L32
  add    $0x40,%r12
  add    $0x20,%rbp
  cmp    %rsi,%r12
  jne    L6
  mov    0x208(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L37
  add    $0x210,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L37:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void DCT(int block_matrix[8][8]) {
  double dct_matrix[8][8];
  for (int i = 0; i < 8; i++) {
    for (int j = 0; j < 8; j++) {
      dct_matrix[i][j] = spatial_to_frequency(block_matrix, i, j);
    }
  }
  crop(dct_matrix);
  for (int i = 0; i < 8; i++) {
    for (int j = 0; j < 8; j++) {
      block_matrix[i][j] = dct_matrix[i][j];
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<DCT>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x218,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x208(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r14
  mov    %r14,%r12
  mov    %r14,%r15
  nopw   0x0(%rax,%rax,1)
L8:
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L35:
  mov    %ebx,%edx
  mov    %r13d,%esi
  mov    %rbp,%rdi
  call   <spatial_to_frequency@plt>
  movsd  %xmm0,(%r15,%rbx,8)
  add    $0x1,%rbx
  cmp    $0x8,%rbx
  jne    L35
  add    $0x1,%r13d
  add    $0x40,%r15
  cmp    $0x8,%r13d
  jne    L8
  mov    %r14,%rdi
  add    $0x200,%r14
  call   <crop@plt>
  mov    %rbp,%rdx
  nopl   (%rax)
L17:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L43:
  cvttsd2si (%r12,%rax,8),%ecx
  mov    %ecx,(%rdx,%rax,4)
  add    $0x1,%rax
  cmp    $0x8,%rax
  jne    L43
  add    $0x40,%r12
  add    $0x20,%rdx
  cmp    %r14,%r12
  jne    L17
  mov    0x208(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L40
  add    $0x218,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L40:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void DCT(int block_matrix[8][8]) {
  double dct_matrix[8][8];
  for (int i = 0; i < 8; i++) {
    for (int j = 0; j < 8; j++) {
      dct_matrix[i][j] = spatial_to_frequency(block_matrix, i, j);
    }
  }
  crop(dct_matrix);
  for (int i = 0; i < 8; i++) {
    for (int j = 0; j < 8; j++) {
      block_matrix[i][j] = dct_matrix[i][j];
    }
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<DCT>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  sub    $0x210,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x208(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r14
  mov    %r14,%r13
  nopl   0x0(%rax)
L25:
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L14:
  mov    %ebx,%edx
  mov    %ebp,%esi
  mov    %r12,%rdi
  call   <spatial_to_frequency@plt>
  movsd  %xmm0,0x0(%r13,%rbx,8)
  add    $0x1,%rbx
  cmp    $0x8,%rbx
  jne    L14
  add    $0x1,%ebp
  add    $0x40,%r13
  cmp    $0x8,%ebp
  jne    L25
  mov    %r14,%rdi
  call   <crop@plt>
  cvttpd2dq 0x30(%rsp),%xmm1
  cvttpd2dq 0x10(%rsp),%xmm2
  cvttpd2dq 0x20(%rsp),%xmm0
  punpcklqdq %xmm1,%xmm0
  cvttpd2dq (%rsp),%xmm1
  punpcklqdq %xmm2,%xmm1
  cvttpd2dq 0x50(%rsp),%xmm2
  movups %xmm1,(%r12)
  cvttpd2dq 0x70(%rsp),%xmm1
  movups %xmm0,0x10(%r12)
  cvttpd2dq 0x60(%rsp),%xmm0
  punpcklqdq %xmm1,%xmm0
  cvttpd2dq 0x40(%rsp),%xmm1
  punpcklqdq %xmm2,%xmm1
  movups %xmm0,0x30(%r12)
  cvttpd2dq 0x90(%rsp),%xmm2
  cvttpd2dq 0xa0(%rsp),%xmm0
  movups %xmm1,0x20(%r12)
  cvttpd2dq 0xb0(%rsp),%xmm1
  punpcklqdq %xmm1,%xmm0
  cvttpd2dq 0x80(%rsp),%xmm1
  punpcklqdq %xmm2,%xmm1
  movups %xmm0,0x50(%r12)
  cvttpd2dq 0xd0(%rsp),%xmm2
  cvttpd2dq 0xe0(%rsp),%xmm0
  movups %xmm1,0x40(%r12)
  cvttpd2dq 0xf0(%rsp),%xmm1
  punpcklqdq %xmm1,%xmm0
  cvttpd2dq 0xc0(%rsp),%xmm1
  punpcklqdq %xmm2,%xmm1
  movups %xmm0,0x70(%r12)
  cvttpd2dq 0x110(%rsp),%xmm2
  cvttpd2dq 0x120(%rsp),%xmm0
  movups %xmm1,0x60(%r12)
  cvttpd2dq 0x130(%rsp),%xmm1
  punpcklqdq %xmm1,%xmm0
  cvttpd2dq 0x100(%rsp),%xmm1
  movups %xmm0,0x90(%r12)
  punpcklqdq %xmm2,%xmm1
  cvttpd2dq 0x160(%rsp),%xmm0
  movups %xmm1,0x80(%r12)
  cvttpd2dq 0x170(%rsp),%xmm1
  punpcklqdq %xmm1,%xmm0
  cvttpd2dq 0x140(%rsp),%xmm1
  cvttpd2dq 0x150(%rsp),%xmm2
  punpcklqdq %xmm2,%xmm1
  movups %xmm0,0xb0(%r12)
  cvttpd2dq 0x190(%rsp),%xmm2
  movups %xmm1,0xa0(%r12)
  cvttpd2dq 0x1a0(%rsp),%xmm0
  cvttpd2dq 0x1b0(%rsp),%xmm1
  punpcklqdq %xmm1,%xmm0
  cvttpd2dq 0x180(%rsp),%xmm1
  punpcklqdq %xmm2,%xmm1
  movups %xmm0,0xd0(%r12)
  cvttpd2dq 0x1d0(%rsp),%xmm2
  movups %xmm1,0xc0(%r12)
  cvttpd2dq 0x1e0(%rsp),%xmm0
  cvttpd2dq 0x1f0(%rsp),%xmm1
  punpcklqdq %xmm1,%xmm0
  cvttpd2dq 0x1c0(%rsp),%xmm1
  punpcklqdq %xmm2,%xmm1
  movups %xmm0,0xf0(%r12)
  movups %xmm1,0xe0(%r12)
  mov    0x208(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x210,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void DCT(int block_matrix[8][8]) {
  double dct_matrix[8][8];
  for (int i = 0; i < 8; i++) {
    for (int j = 0; j < 8; j++) {
      dct_matrix[i][j] = spatial_to_frequency(block_matrix, i, j);
    }
  }
  crop(dct_matrix);
  for (int i = 0; i < 8; i++) {
    for (int j = 0; j < 8; j++) {
      block_matrix[i][j] = dct_matrix[i][j];
    }
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<ft_strchr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  movq   $0x0,-0x10(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <ft_strlen@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %al,-0x11(%rbp)
  jmp    L38
L31:
  mov    -0x28(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x11(%rbp)
  jne    L0
  mov    -0x28(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  jmp    L10
L0:
  addq   $0x1,-0x10(%rbp)
L38:
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jbe    L31
  mov    $0x0,%eax
L10:
  leave
  ret
```

assistant: ```c
char *ft_strchr(const char *s, int c) {
  size_t i;
  char chr;
  size_t s_len;
  i = 0;
  s_len = ft_strlen(s);
  chr = ((char)c);
  while (i <= s_len) {
    if (s[i] == chr)
      return ((char *)&(s[i]));
    i++;
  }
  return (NULL);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ft_strchr>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %esi,%ebp
  call   <ft_strlen@plt>
  mov    %ebp,%esi
  mov    $0x0,%edx
L4:
  lea    (%rbx,%rdx,1),%rcx
  cmp    %sil,(%rbx,%rdx,1)
  je     L15
  add    $0x1,%rdx
  cmp    %rdx,%rax
  jae    L4
  mov    $0x0,%ecx
L15:
  mov    %rcx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *ft_strchr(const char *s, int c) {
  size_t i;
  char chr;
  size_t s_len;
  i = 0;
  s_len = ft_strlen(s);
  chr = ((char)c);
  while (i <= s_len) {
    if (s[i] == chr)
      return ((char *)&(s[i]));
    i++;
  }
  return (NULL);
}
```
user: What is the c source code of the assembly code below?

```asm
<ft_strchr>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <ft_strlen@plt>
  mov    %ebp,%esi
  xor    %edx,%edx
  nopl   0x0(%rax,%rax,1)
L5:
  lea    (%rbx,%rdx,1),%r8
  cmp    %sil,(%rbx,%rdx,1)
  je     L0
  add    $0x1,%rdx
  cmp    %rdx,%rax
  jae    L5
  xor    %r8d,%r8d
L0:
  add    $0x8,%rsp
  mov    %r8,%rax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *ft_strchr(const char *s, int c) {
  size_t i;
  char chr;
  size_t s_len;
  i = 0;
  s_len = ft_strlen(s);
  chr = ((char)c);
  while (i <= s_len) {
    if (s[i] == chr)
      return ((char *)&(s[i]));
    i++;
  }
  return (NULL);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<ft_strchr>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <ft_strlen@plt>
  mov    %ebp,%esi
  xor    %edx,%edx
  nopl   0x0(%rax,%rax,1)
L4:
  lea    (%rbx,%rdx,1),%r8
  cmp    %sil,(%rbx,%rdx,1)
  je     L8
  add    $0x1,%rdx
  cmp    %rdx,%rax
  jae    L4
  xor    %r8d,%r8d
L8:
  add    $0x8,%rsp
  mov    %r8,%rax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *ft_strchr(const char *s, int c) {
  size_t i;
  char chr;
  size_t s_len;
  i = 0;
  s_len = ft_strlen(s);
  chr = ((char)c);
  while (i <= s_len) {
    if (s[i] == chr)
      return ((char *)&(s[i]));
    i++;
  }
  return (NULL);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<print_to_console>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  jmp    L15
L22:
  nop
L1:
  mov    $0x98010004,%eax
  movzbl (%rax),%eax
  test   %al,%al
  je     L1
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%edx
  mov    $0x98010003,%eax
  mov    %dl,(%rax)
  mov    $0x98010005,%eax
  movb   $0x1,(%rax)
  addq   $0x1,-0x8(%rbp)
L15:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L22
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void print_to_console(const char *my_string) {
  while (*my_string != '\0') {
    while (*((volatile unsigned char *)(0x98010000 + 4)) == ((unsigned char)0))
      ;
    *((volatile unsigned char *)(0x98010000 + 3)) = *my_string;
    *((volatile unsigned char *)(0x98010000 + 5)) = ((unsigned char)1);
    my_string++;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<print_to_console>:
  endbr64
  movzbl (%rdi),%ecx
  test   %cl,%cl
  je     L26
  mov    $0x98010004,%edx
  mov    $0x98010003,%r8d
  mov    $0x98010005,%esi
L1:
  movzbl (%rdx),%eax
  test   %al,%al
  je     L1
  mov    %cl,(%r8)
  movb   $0x1,(%rsi)
  add    $0x1,%rdi
  movzbl (%rdi),%ecx
  test   %cl,%cl
  jne    L1
L26:
  ret
```

assistant: ```c
void print_to_console(const char *my_string) {
  while (*my_string != '\0') {
    while (*((volatile unsigned char *)(0x98010000 + 4)) == ((unsigned char)0))
      ;
    *((volatile unsigned char *)(0x98010000 + 3)) = *my_string;
    *((volatile unsigned char *)(0x98010000 + 5)) = ((unsigned char)1);
    my_string++;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<print_to_console>:
  endbr64
  movzbl (%rdi),%ecx
  test   %cl,%cl
  je     L5
  mov    $0x98010004,%edx
  mov    $0x98010003,%esi
  nopl   (%rax)
L17:
  movzbl (%rdx),%eax
  test   %al,%al
  je     L17
  mov    $0x98010005,%eax
  add    $0x1,%rdi
  mov    %cl,(%rsi)
  movb   $0x1,(%rax)
  movzbl (%rdi),%ecx
  test   %cl,%cl
  jne    L17
L5:
  ret
```

assistant: ```c
void print_to_console(const char *my_string) {
  while (*my_string != '\0') {
    while (*((volatile unsigned char *)(0x98010000 + 4)) == ((unsigned char)0))
      ;
    *((volatile unsigned char *)(0x98010000 + 3)) = *my_string;
    *((volatile unsigned char *)(0x98010000 + 5)) = ((unsigned char)1);
    my_string++;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<print_to_console>:
  endbr64
  movzbl (%rdi),%ecx
  test   %cl,%cl
  je     L10
  mov    $0x98010004,%edx
  mov    $0x98010003,%esi
  nopl   (%rax)
L2:
  movzbl (%rdx),%eax
  test   %al,%al
  je     L2
  mov    $0x98010005,%eax
  add    $0x1,%rdi
  mov    %cl,(%rsi)
  movb   $0x1,(%rax)
  movzbl (%rdi),%ecx
  test   %cl,%cl
  jne    L2
L10:
  ret
```

assistant: ```c
void print_to_console(const char *my_string) {
  while (*my_string != '\0') {
    while (*((volatile unsigned char *)(0x98010000 + 4)) == ((unsigned char)0))
      ;
    *((volatile unsigned char *)(0x98010000 + 3)) = *my_string;
    *((volatile unsigned char *)(0x98010000 + 5)) = ((unsigned char)1);
    my_string++;
  }
}
```