ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x9000(%rsp),%r11
L56:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L56
  sub    $0xc68,%rsp
  lea    D2(%rip),%rdi
  lea    D41(%rip),%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x9c58(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0xc(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  jle    L30
  lea    0x10(%rsp),%rbp
  xor    %ebx,%ebx
  lea    D9(%rip),%r13
  nopl   0x0(%rax,%rax,1)
L23:
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%ebx
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  add    $0x4,%rbp
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  cmp    %ebx,%eax
  jg     L23
L30:
  lea    -0x1(%rax),%edx
  test   %edx,%edx
  jle    L40
  lea    0x10(%rsp),%rbp
  lea    0x14(%rsp),%r8
  nopl   (%rax)
L78:
  sub    $0x1,%edx
  mov    %rbp,%rax
  mov    %rdx,%rdi
  lea    (%r8,%rdx,4),%rsi
  nopl   (%rax)
L89:
  mov    (%rax),%edx
  mov    0x4(%rax),%ecx
  cmp    %ecx,%edx
  jle    L19
  mov    %ecx,(%rax)
  mov    %edx,0x4(%rax)
L19:
  add    $0x4,%rax
  cmp    %rsi,%rax
  jne    L89
  mov    %edi,%edx
  test   %edi,%edi
  jne    L78
L40:
  lea    D35(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  jle    L13
  xor    %ebx,%ebx
  lea    0x10(%rsp),%rbp
  lea    D30(%rip),%r12
  nopl   0x0(%rax)
L95:
  mov    0x0(%rbp,%rbx,4),%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    %ebx,0xc(%rsp)
  jg     L95
L13:
  mov    0x9c58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L98
  add    $0x9c68,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L98:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D2
data_type: string
name: unpack_data
arguments: data_label: D41
data_type: string
name: unpack_data
arguments: data_label: D9
data_type: string
name: unpack_data
arguments: data_label: D35
data_type: string
name: unpack_data
arguments: data_label: D30
data_type: string

tool: D2: Enter the no. of numbers to be sorted :

tool: D41: %d

tool: D9: Enter Elements:

tool: D35: 
The sorted numbers are :

tool: D30: %d 

assistant: ```c
int main() {
  int a[10000], i, j, n, t;
  printf("Enter the no. of numbers to be sorted :");
  scanf("%d", &n);
  for (i = 0; i < n; i++) {
    printf("Enter Elements:");
    scanf("%d", &a[i]);
  }
  for (i = 0; i < n - 1; i++) {
    for (j = 0; j < n - i - 1; j++) {
      if (a[j] > a[j + 1]) {
        t = a[j];
        a[j] = a[j + 1];
        a[j + 1] = t;
      }
    }
  }
  printf("\nThe sorted numbers are :");
  for (i = 0; i < n; i++) {
    printf("%d ", a[i]);
  }
  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
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x9000(%rsp),%r11
L56:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L56
  sub    $0xc68,%rsp
  lea    D8(%rip),%rdi
  lea    D11(%rip),%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x9c58(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0xc(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  jle    L15
  lea    0x10(%rsp),%rbp
  xor    %ebx,%ebx
  lea    D19(%rip),%r13
  nopl   0x0(%rax,%rax,1)
L44:
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%ebx
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  add    $0x4,%rbp
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  cmp    %ebx,%eax
  jg     L44
L15:
  sub    $0x1,%eax
  test   %eax,%eax
  jle    L38
  lea    0x10(%rsp),%rbp
  lea    0x14(%rsp),%r8
  nopl   (%rax)
L20:
  sub    $0x1,%eax
  mov    %rbp,%rdx
  mov    %rax,%rdi
  lea    (%r8,%rax,4),%rsi
  nopl   (%rax)
L69:
  movq   (%rdx),%xmm0
  pshufd $0xe5,%xmm0,%xmm2
  movd   %xmm0,%ecx
  movd   %xmm2,%eax
  pshufd $0xe1,%xmm0,%xmm1
  cmp    %eax,%ecx
  jle    L1
  movq   %xmm1,(%rdx)
L1:
  add    $0x4,%rdx
  cmp    %rsi,%rdx
  jne    L69
  mov    %edi,%eax
  test   %edi,%edi
  jne    L20
L38:
  lea    D49(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  jle    L86
  xor    %ebx,%ebx
  lea    0x10(%rsp),%rbp
  lea    D37(%rip),%r12
  nopl   0x0(%rax)
L22:
  mov    0x0(%rbp,%rbx,4),%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    %ebx,0xc(%rsp)
  jg     L22
L86:
  mov    0x9c58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L83
  add    $0x9c68,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L83:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D8
type_guessed: string
name: retrieve_data
arguments: data_label: D11
type_guessed: string
name: retrieve_data
arguments: data_label: D19
type_guessed: string
name: retrieve_data
arguments: data_label: D49
type_guessed: string
name: retrieve_data
arguments: data_label: D37
type_guessed: string

tool: D8: Enter the no. of numbers to be sorted :

tool: D11: %d

tool: D19: Enter Elements:

tool: D49: 
The sorted numbers are :

tool: D37: %d 

assistant: ```c
int main() {
  int a[10000], i, j, n, t;
  printf("Enter the no. of numbers to be sorted :");
  scanf("%d", &n);
  for (i = 0; i < n; i++) {
    printf("Enter Elements:");
    scanf("%d", &a[i]);
  }
  for (i = 0; i < n - 1; i++) {
    for (j = 0; j < n - i - 1; j++) {
      if (a[j] > a[j + 1]) {
        t = a[j];
        a[j] = a[j + 1];
        a[j + 1] = t;
      }
    }
  }
  printf("\nThe sorted numbers are :");
  for (i = 0; i < n; i++) {
    printf("%d ", a[i]);
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<small_isxdigit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  cmpb   $0x2f,-0x4(%rbp)
  jbe    L35
  cmpb   $0x39,-0x4(%rbp)
  jbe    L1
L35:
  cmpb   $0x60,-0x4(%rbp)
  jbe    L62
  cmpb   $0x66,-0x4(%rbp)
  jbe    L1
L62:
  cmpb   $0x40,-0x4(%rbp)
  jbe    L22
  cmpb   $0x46,-0x4(%rbp)
  ja     L22
L1:
  mov    $0x1,%eax
  jmp    L30
L22:
  mov    $0x0,%eax
L30:
  pop    %rbp
  ret
```

assistant: ```c
char small_isxdigit(unsigned char c) {
  if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'))
    return 1;
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<small_isxdigit>:
  endbr64
  lea    -0x30(%rdi),%ecx
  cmp    $0x36,%cl
  ja     L6
  movabs $0x7e0000007e03ff,%rax
  shr    %cl,%rax
  and    $0x1,%eax
  ret
L6:
  mov    $0x0,%eax
  ret
```

assistant: ```c
char small_isxdigit(unsigned char c) {
  if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'))
    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
<small_isxdigit>:
  endbr64
  lea    -0x30(%rdi),%ecx
  cmp    $0x36,%cl
  ja     L6
  movabs $0x7e0000007e03ff,%rax
  shr    %cl,%rax
  and    $0x1,%eax
  ret
  nopl   (%rax)
L6:
  xor    %eax,%eax
  ret
```

assistant: ```c
char small_isxdigit(unsigned char c) {
  if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'))
    return 1;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<small_isxdigit>:
  endbr64
  lea    -0x30(%rdi),%ecx
  cmp    $0x36,%cl
  ja     L0
  movabs $0x7e0000007e03ff,%rax
  shr    %cl,%rax
  and    $0x1,%eax
  ret
  nopl   (%rax)
L0:
  xor    %eax,%eax
  ret
```

assistant: ```c
char small_isxdigit(unsigned char c) {
  if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'))
    return 1;
  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
<Base42_CopyFlipD>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %edx,-0x54(%rbp)
  mov    $0xff00ff00,%ecx
  mov    $0xff00ff00,%edx
  mov    $0xff00ff00,%esi
  mov    $0xff00ff00,%edi
  call   <_mm_set_epi32@plt>
  mov    %eax,-0x38(%rbp)
  mov    $0xff,%ecx
  mov    $0xff,%edx
  mov    $0xff,%esi
  mov    $0xff,%edi
  call   <_mm_set_epi32@plt>
  mov    %eax,-0x34(%rbp)
  mov    $0xff0000,%ecx
  mov    $0xff0000,%edx
  mov    $0xff0000,%esi
  mov    $0xff0000,%edi
  call   <_mm_set_epi32@plt>
  mov    %eax,-0x30(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x50(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L13
L14:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <_mm_loadu_si128@plt>
  mov    %eax,-0x2c(%rbp)
  mov    -0x38(%rbp),%edx
  mov    -0x2c(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_and_si128@plt>
  mov    %eax,-0x28(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    $0x10,%esi
  mov    %eax,%edi
  call   <_mm_srli_epi32@plt>
  mov    %eax,%edx
  mov    -0x34(%rbp),%eax
  mov    %eax,%esi
  mov    %edx,%edi
  call   <_mm_and_si128@plt>
  mov    %eax,-0x24(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    $0x10,%esi
  mov    %eax,%edi
  call   <_mm_slli_epi32@plt>
  mov    %eax,%edx
  mov    -0x30(%rbp),%eax
  mov    %eax,%esi
  mov    %edx,%edi
  call   <_mm_and_si128@plt>
  mov    %eax,-0x20(%rbp)
  mov    -0x20(%rbp),%edx
  mov    -0x24(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_or_si128@plt>
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_or_si128@plt>
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x10(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <_mm_storeu_si128@plt>
  addq   $0x10,-0x18(%rbp)
  addq   $0x10,-0x10(%rbp)
L13:
  mov    -0x18(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jb     L14
  nop
  leave
  ret
```

assistant: ```c
int Base42_CopyFlipD(char *ibuf, char *obuf, int n) {
  int *cs, *ct, *cse;
  __m128i m0, m1, m2;
  __m128i x0, x1, x2, x3, x4;
  m0 = _mm_set_epi32(0xFF00FF00, 0xFF00FF00, 0xFF00FF00, 0xFF00FF00);
  m1 = _mm_set_epi32(0x000000FF, 0x000000FF, 0x000000FF, 0x000000FF);
  m2 = _mm_set_epi32(0x00FF0000, 0x00FF0000, 0x00FF0000, 0x00FF0000);
  cs = (int *)ibuf;
  cse = cs + n;
  ct = (int *)obuf;
  while (cs < cse) {
    x0 = _mm_loadu_si128(cs);
    x1 = _mm_and_si128(x0, m0);
    x2 = _mm_and_si128(_mm_srli_epi32(x0, 16), m1);
    x3 = _mm_and_si128(_mm_slli_epi32(x0, 16), m2);
    x4 = _mm_or_si128(x1, _mm_or_si128(x2, x3));
    _mm_storeu_si128(ct, x4);
    cs += 4;
    ct += 4;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<Base42_CopyFlipD>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r14
  mov    %edx,%ebx
  mov    $0xff00ff00,%ecx
  mov    $0xff00ff00,%edx
  mov    $0xff00ff00,%esi
  mov    $0xff00ff00,%edi
  call   <_mm_set_epi32@plt>
  mov    %eax,0x4(%rsp)
  mov    $0xff,%ecx
  mov    $0xff,%edx
  mov    $0xff,%esi
  mov    $0xff,%edi
  call   <_mm_set_epi32@plt>
  mov    %eax,0x8(%rsp)
  mov    $0xff0000,%ecx
  mov    $0xff0000,%edx
  mov    $0xff0000,%esi
  mov    $0xff0000,%edi
  call   <_mm_set_epi32@plt>
  mov    %eax,0xc(%rsp)
  movslq %ebx,%rbx
  lea    0x0(%rbp,%rbx,4),%r15
  cmp    %r15,%rbp
  jae    L11
L2:
  mov    %rbp,%rdi
  call   <_mm_loadu_si128@plt>
  mov    %eax,%ebx
  mov    0x4(%rsp),%esi
  mov    %eax,%edi
  call   <_mm_and_si128@plt>
  mov    %eax,%r12d
  mov    $0x10,%esi
  mov    %ebx,%edi
  call   <_mm_srli_epi32@plt>
  mov    %eax,%edi
  mov    0x8(%rsp),%esi
  call   <_mm_and_si128@plt>
  mov    %eax,%r13d
  mov    $0x10,%esi
  mov    %ebx,%edi
  call   <_mm_slli_epi32@plt>
  mov    %eax,%edi
  mov    0xc(%rsp),%esi
  call   <_mm_and_si128@plt>
  mov    %eax,%esi
  mov    %r13d,%edi
  call   <_mm_or_si128@plt>
  mov    %eax,%esi
  mov    %r12d,%edi
  call   <_mm_or_si128@plt>
  mov    %eax,%esi
  mov    %r14,%rdi
  call   <_mm_storeu_si128@plt>
  add    $0x10,%rbp
  add    $0x10,%r14
  cmp    %rbp,%r15
  ja     L2
L11:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int Base42_CopyFlipD(char *ibuf, char *obuf, int n) {
  int *cs, *ct, *cse;
  __m128i m0, m1, m2;
  __m128i x0, x1, x2, x3, x4;
  m0 = _mm_set_epi32(0xFF00FF00, 0xFF00FF00, 0xFF00FF00, 0xFF00FF00);
  m1 = _mm_set_epi32(0x000000FF, 0x000000FF, 0x000000FF, 0x000000FF);
  m2 = _mm_set_epi32(0x00FF0000, 0x00FF0000, 0x00FF0000, 0x00FF0000);
  cs = (int *)ibuf;
  cse = cs + n;
  ct = (int *)obuf;
  while (cs < cse) {
    x0 = _mm_loadu_si128(cs);
    x1 = _mm_and_si128(x0, m0);
    x2 = _mm_and_si128(_mm_srli_epi32(x0, 16), m1);
    x3 = _mm_and_si128(_mm_slli_epi32(x0, 16), m2);
    x4 = _mm_or_si128(x1, _mm_or_si128(x2, x3));
    _mm_storeu_si128(ct, x4);
    cs += 4;
    ct += 4;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<Base42_CopyFlipD>:
  endbr64
  push   %r15
  mov    $0xff00ff00,%ecx
  mov    %rdi,%r15
  mov    $0xff00ff00,%edi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  movslq %edx,%rbp
  mov    $0xff00ff00,%edx
  push   %rbx
  mov    %rsi,%rbx
  mov    $0xff00ff00,%esi
  sub    $0x18,%rsp
  call   <_mm_set_epi32@plt>
  mov    $0xff,%ecx
  mov    $0xff,%edx
  mov    $0xff,%esi
  mov    $0xff,%edi
  mov    %eax,%r14d
  call   <_mm_set_epi32@plt>
  mov    $0xff0000,%ecx
  mov    $0xff0000,%edx
  mov    $0xff0000,%esi
  mov    $0xff0000,%edi
  mov    %eax,(%rsp)
  call   <_mm_set_epi32@plt>
  mov    %eax,0x4(%rsp)
  lea    (%r15,%rbp,4),%rax
  mov    %rax,0x8(%rsp)
  cmp    %rax,%r15
  jae    L17
  xchg   %ax,%ax
L0:
  mov    %r15,%rdi
  add    $0x10,%r15
  call   <_mm_loadu_si128@plt>
  mov    %r14d,%esi
  mov    %eax,%ebp
  mov    %eax,%edi
  call   <_mm_and_si128@plt>
  mov    $0x10,%esi
  mov    %ebp,%edi
  mov    %eax,%r12d
  call   <_mm_srli_epi32@plt>
  mov    (%rsp),%esi
  mov    %eax,%edi
  call   <_mm_and_si128@plt>
  mov    $0x10,%esi
  mov    %ebp,%edi
  mov    %eax,%r13d
  call   <_mm_slli_epi32@plt>
  mov    0x4(%rsp),%esi
  mov    %eax,%edi
  call   <_mm_and_si128@plt>
  mov    %r13d,%edi
  mov    %eax,%esi
  call   <_mm_or_si128@plt>
  mov    %r12d,%edi
  mov    %eax,%esi
  call   <_mm_or_si128@plt>
  mov    %rbx,%rdi
  add    $0x10,%rbx
  mov    %eax,%esi
  call   <_mm_storeu_si128@plt>
  cmp    %r15,0x8(%rsp)
  ja     L0
L17:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int Base42_CopyFlipD(char *ibuf, char *obuf, int n) {
  int *cs, *ct, *cse;
  __m128i m0, m1, m2;
  __m128i x0, x1, x2, x3, x4;
  m0 = _mm_set_epi32(0xFF00FF00, 0xFF00FF00, 0xFF00FF00, 0xFF00FF00);
  m1 = _mm_set_epi32(0x000000FF, 0x000000FF, 0x000000FF, 0x000000FF);
  m2 = _mm_set_epi32(0x00FF0000, 0x00FF0000, 0x00FF0000, 0x00FF0000);
  cs = (int *)ibuf;
  cse = cs + n;
  ct = (int *)obuf;
  while (cs < cse) {
    x0 = _mm_loadu_si128(cs);
    x1 = _mm_and_si128(x0, m0);
    x2 = _mm_and_si128(_mm_srli_epi32(x0, 16), m1);
    x3 = _mm_and_si128(_mm_slli_epi32(x0, 16), m2);
    x4 = _mm_or_si128(x1, _mm_or_si128(x2, x3));
    _mm_storeu_si128(ct, x4);
    cs += 4;
    ct += 4;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<Base42_CopyFlipD>:
  endbr64
  push   %r15
  mov    $0xff00ff00,%ecx
  mov    %rdi,%r15
  mov    $0xff00ff00,%edi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  movslq %edx,%rbp
  mov    $0xff00ff00,%edx
  push   %rbx
  mov    %rsi,%rbx
  mov    $0xff00ff00,%esi
  sub    $0x18,%rsp
  call   <_mm_set_epi32@plt>
  mov    $0xff,%ecx
  mov    $0xff,%edx
  mov    $0xff,%esi
  mov    $0xff,%edi
  mov    %eax,%r14d
  call   <_mm_set_epi32@plt>
  mov    $0xff0000,%ecx
  mov    $0xff0000,%edx
  mov    $0xff0000,%esi
  mov    $0xff0000,%edi
  mov    %eax,(%rsp)
  call   <_mm_set_epi32@plt>
  mov    %eax,0x4(%rsp)
  lea    (%r15,%rbp,4),%rax
  mov    %rax,0x8(%rsp)
  cmp    %rax,%r15
  jae    L18
  xchg   %ax,%ax
L0:
  mov    %r15,%rdi
  add    $0x10,%r15
  call   <_mm_loadu_si128@plt>
  mov    %r14d,%esi
  mov    %eax,%ebp
  mov    %eax,%edi
  call   <_mm_and_si128@plt>
  mov    $0x10,%esi
  mov    %ebp,%edi
  mov    %eax,%r12d
  call   <_mm_srli_epi32@plt>
  mov    (%rsp),%esi
  mov    %eax,%edi
  call   <_mm_and_si128@plt>
  mov    $0x10,%esi
  mov    %ebp,%edi
  mov    %eax,%r13d
  call   <_mm_slli_epi32@plt>
  mov    0x4(%rsp),%esi
  mov    %eax,%edi
  call   <_mm_and_si128@plt>
  mov    %r13d,%edi
  mov    %eax,%esi
  call   <_mm_or_si128@plt>
  mov    %r12d,%edi
  mov    %eax,%esi
  call   <_mm_or_si128@plt>
  mov    %rbx,%rdi
  add    $0x10,%rbx
  mov    %eax,%esi
  call   <_mm_storeu_si128@plt>
  cmp    %r15,0x8(%rsp)
  ja     L0
L18:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int Base42_CopyFlipD(char *ibuf, char *obuf, int n) {
  int *cs, *ct, *cse;
  __m128i m0, m1, m2;
  __m128i x0, x1, x2, x3, x4;
  m0 = _mm_set_epi32(0xFF00FF00, 0xFF00FF00, 0xFF00FF00, 0xFF00FF00);
  m1 = _mm_set_epi32(0x000000FF, 0x000000FF, 0x000000FF, 0x000000FF);
  m2 = _mm_set_epi32(0x00FF0000, 0x00FF0000, 0x00FF0000, 0x00FF0000);
  cs = (int *)ibuf;
  cse = cs + n;
  ct = (int *)obuf;
  while (cs < cse) {
    x0 = _mm_loadu_si128(cs);
    x1 = _mm_and_si128(x0, m0);
    x2 = _mm_and_si128(_mm_srli_epi32(x0, 16), m1);
    x3 = _mm_and_si128(_mm_slli_epi32(x0, 16), m2);
    x4 = _mm_or_si128(x1, _mm_or_si128(x2, x3));
    _mm_storeu_si128(ct, x4);
    cs += 4;
    ct += 4;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<_getline>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L18
L10:
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x8(%rbp),%edx
  mov    %dl,(%rax)
L18:
  subl   $0x1,-0x1c(%rbp)
  cmpl   $0x0,-0x1c(%rbp)
  jle    L4
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %eax,-0x8(%rbp)
  mov    D5(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x8(%rbp)
  je     L4
  cmpl   $0xa,-0x8(%rbp)
  jne    L10
L4:
  cmpl   $0xa,-0x8(%rbp)
  jne    L28
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x8(%rbp),%edx
  mov    %dl,(%rax)
L28:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int _getline(char *s, int lim) {
  int c = '\0';
  int i;
  i = 0;
  while (--lim > 0 && (c = getchar()) != EOF && c != '\n')
    s[i++] = c;
  if (c == '\n')
    s[i++] = c;
  s[i] = '\0';
  return i;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<_getline>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r13
  cmp    $0x1,%esi
  jle    L25
  mov    %rdi,%rbp
  lea    -0x1(%rsi),%r12d
  mov    $0x0,%ebx
L23:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    D0(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L13
  cmp    $0xa,%eax
  je     L13
  add    $0x1,%ebx
  mov    %al,0x0(%rbp)
  add    $0x1,%rbp
  cmp    %r12d,%ebx
  jne    L23
L14:
  mov    %r12d,%ebx
L53:
  movslq %ebx,%rax
  movb   $0x0,0x0(%r13,%rax,1)
  mov    %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L13:
  cmp    $0xa,%eax
  jne    L53
  movslq %ebx,%rax
  movb   $0xa,0x0(%r13,%rax,1)
  lea    0x1(%rbx),%ebx
  jmp    L53
L25:
  mov    $0x0,%r12d
  jmp    L14
```

assistant: ```c
int _getline(char *s, int lim) {
  int c = '\0';
  int i;
  i = 0;
  while (--lim > 0 && (c = getchar()) != EOF && c != '\n')
    s[i++] = c;
  if (c == '\n')
    s[i++] = c;
  s[i] = '\0';
  return i;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<_getline>:
  endbr64
  push   %r14
  mov    %rdi,%rcx
  xor    %r14d,%r14d
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  lea    -0x1(%rsi),%ebp
  push   %rbx
  test   %ebp,%ebp
  jle    L3
  mov    D0(%rip),%r12
  mov    %rdi,%rbx
  xor    %r14d,%r14d
  jmp    L21
  nopl   0x0(%rax,%rax,1)
L10:
  lea    0x1(%r14),%edx
  cmp    $0xa,%eax
  je     L2
  mov    %al,(%rcx)
  lea    0x1(%rcx),%rbx
  cmp    %ebp,%edx
  je     L56
  mov    %edx,%r14d
L21:
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %rbx,%rcx
  cmp    %eax,(%r12)
  jne    L10
  cmp    $0xa,%eax
  je     L14
L3:
  movb   $0x0,(%rcx)
  mov    %r14d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L14:
  lea    0x1(%r14),%edx
L2:
  movslq %edx,%rcx
  movb   $0xa,(%rbx)
  mov    %rcx,%r14
  add    %r13,%rcx
  movb   $0x0,(%rcx)
  mov    %r14d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L56:
  movslq %ebp,%rcx
  mov    %ebp,%r14d
  add    %r13,%rcx
  mov    %r14d,%eax
  movb   $0x0,(%rcx)
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
int _getline(char *s, int lim) {
  int c = '\0';
  int i;
  i = 0;
  while (--lim > 0 && (c = getchar()) != EOF && c != '\n')
    s[i++] = c;
  if (c == '\n')
    s[i++] = c;
  s[i] = '\0';
  return i;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<_getline>:
  endbr64
  push   %r14
  mov    %rdi,%rcx
  xor    %r14d,%r14d
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  lea    -0x1(%rsi),%ebp
  push   %rbx
  test   %ebp,%ebp
  jle    L43
  mov    D5(%rip),%r12
  mov    %rdi,%rbx
  xor    %r14d,%r14d
  jmp    L50
  nopl   0x0(%rax,%rax,1)
L34:
  lea    0x1(%r14),%edx
  cmp    $0xa,%eax
  je     L35
  mov    %al,(%rcx)
  lea    0x1(%rcx),%rbx
  cmp    %ebp,%edx
  je     L10
  mov    %edx,%r14d
L50:
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %rbx,%rcx
  cmp    %eax,(%r12)
  jne    L34
  cmp    $0xa,%eax
  je     L59
L43:
  movb   $0x0,(%rcx)
  mov    %r14d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L59:
  lea    0x1(%r14),%edx
L35:
  movslq %edx,%rcx
  movb   $0xa,(%rbx)
  mov    %rcx,%r14
  add    %r13,%rcx
  movb   $0x0,(%rcx)
  mov    %r14d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L10:
  movslq %ebp,%rcx
  mov    %ebp,%r14d
  add    %r13,%rcx
  mov    %r14d,%eax
  movb   $0x0,(%rcx)
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
int _getline(char *s, int lim) {
  int c = '\0';
  int i;
  i = 0;
  while (--lim > 0 && (c = getchar()) != EOF && c != '\n')
    s[i++] = c;
  if (c == '\n')
    s[i++] = c;
  s[i] = '\0';
  return i;
}
```