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
<multiply77>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %edi,-0x44(%rbp)
  mov    %esi,-0x48(%rbp)
  mov    %rdx,-0x50(%rbp)
  mov    %rcx,-0x58(%rbp)
  mov    %r8,-0x60(%rbp)
  mov    -0x44(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x38(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r14
  mov    $0x0,%r15d
  mov    -0x44(%rbp),%edx
  movslq %edx,%rcx
  sub    $0x1,%rcx
  mov    %rcx,-0x30(%rbp)
  movslq %edx,%rcx
  mov    %rcx,%r12
  mov    $0x0,%r13d
  mov    -0x44(%rbp),%ecx
  movslq %ecx,%rsi
  sub    $0x1,%rsi
  mov    %rsi,-0x28(%rbp)
  movslq %ecx,%rsi
  mov    %rsi,%r10
  mov    $0x0,%r11d
  movl   $0x0,-0x40(%rbp)
  jmp    L15
L1:
  movl   $0x0,-0x3c(%rbp)
  jmp    L19
L26:
  mov    -0x40(%rbp),%esi
  movslq %esi,%rdi
  movslq %eax,%rsi
  imul   %rdi,%rsi
  lea    0x0(,%rsi,4),%rdi
  mov    -0x50(%rbp),%rsi
  add    %rsi,%rdi
  mov    -0x3c(%rbp),%esi
  movslq %esi,%rsi
  mov    (%rdi,%rsi,4),%esi
  imul   -0x48(%rbp),%esi
  mov    %esi,%r9d
  mov    -0x40(%rbp),%esi
  movslq %esi,%rdi
  movslq %edx,%rsi
  imul   %rdi,%rsi
  lea    0x0(,%rsi,4),%rdi
  mov    -0x58(%rbp),%rsi
  add    %rsi,%rdi
  mov    -0x3c(%rbp),%esi
  movslq %esi,%rsi
  mov    (%rdi,%rsi,4),%r8d
  mov    -0x40(%rbp),%esi
  movslq %esi,%rdi
  movslq %ecx,%rsi
  imul   %rdi,%rsi
  lea    0x0(,%rsi,4),%rdi
  mov    -0x60(%rbp),%rsi
  add    %rsi,%rdi
  add    %r9d,%r8d
  mov    -0x3c(%rbp),%esi
  movslq %esi,%rsi
  mov    %r8d,(%rdi,%rsi,4)
  addl   $0x1,-0x3c(%rbp)
L19:
  mov    -0x3c(%rbp),%esi
  cmp    -0x44(%rbp),%esi
  jl     L26
  addl   $0x1,-0x40(%rbp)
L15:
  mov    -0x40(%rbp),%esi
  cmp    -0x44(%rbp),%esi
  jl     L1
  nop
  nop
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

assistant: ```c
void multiply77(int n, int a, int tab1[n][n], int tab2[n][n], int tab3[n][n]) {
  int i, j, k;
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      tab3[i][j] = a * tab1[i][j] + tab2[i][j];
    }
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<multiply77>:
  endbr64
  test   %edi,%edi
  jle    L29
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  mov    %esi,%r10d
  movslq %edi,%r12
  shl    $0x2,%r12
  mov    %rdx,%rbp
  mov    $0x0,%r13d
  mov    %edi,%r11d
L7:
  mov    %rbp,%r9
  mov    %rcx,%rdi
  mov    %r8,%rsi
  mov    $0x0,%eax
L18:
  mov    %r10d,%edx
  imul   (%r9,%rax,4),%edx
  add    (%rdi,%rax,4),%edx
  mov    %edx,(%rsi,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%r11
  jne    L18
  add    $0x1,%r13d
  add    %r12,%rbp
  add    %r12,%rcx
  add    %r12,%r8
  cmp    %r13d,%ebx
  jne    L7
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L29:
  ret
```

assistant: ```c
void multiply77(int n, int a, int tab1[n][n], int tab2[n][n], int tab3[n][n]) {
  int i, j, k;
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      tab3[i][j] = a * tab1[i][j] + tab2[i][j];
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<multiply77>:
  endbr64
  test   %edi,%edi
  jle    L22
  movslq %edi,%r10
  push   %rbx
  mov    %esi,%r9d
  xor    %r11d,%r11d
  lea    0x0(,%r10,4),%rbx
  nopw   0x0(%rax,%rax,1)
L17:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L26:
  mov    (%rdx,%rax,4),%esi
  imul   %r9d,%esi
  add    (%rcx,%rax,4),%esi
  mov    %esi,(%r8,%rax,4)
  add    $0x1,%rax
  cmp    %r10,%rax
  jne    L26
  add    $0x1,%r11d
  add    %rbx,%rdx
  add    %rbx,%rcx
  add    %rbx,%r8
  cmp    %r11d,%edi
  jne    L17
  pop    %rbx
  ret
L22:
  ret
```

assistant: ```c
void multiply77(int n, int a, int tab1[n][n], int tab2[n][n], int tab3[n][n]) {
  int i, j, k;
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      tab3[i][j] = a * tab1[i][j] + tab2[i][j];
    }
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<multiply77>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  movslq %edi,%rbp
  push   %rbx
  test   %ebp,%ebp
  jle    L80
  mov    %rbp,%r11
  mov    %esi,%ebx
  lea    0x4(%rdx),%r10
  mov    %r8,%rax
  mov    %r11d,%edx
  mov    %r11d,%esi
  lea    0x4(%rcx),%r9
  shl    $0x2,%rbp
  and    $0xfffffffc,%esi
  shr    $0x2,%edx
  movd   %ebx,%xmm4
  xor    %r12d,%r12d
  lea    0x1(%rsi),%ecx
  lea    0x2(%rsi),%edi
  mov    %esi,-0x24(%rsp)
  movslq %esi,%r13
  lea    -0x1(%rdx),%r8d
  mov    %r11d,%esi
  lea    -0x1(%r11),%edx
  mov    %ecx,-0x20(%rsp)
  pshufd $0x0,%xmm4,%xmm2
  mov    %edi,-0x1c(%rsp)
  add    $0x1,%r8
  movslq %ecx,%r14
  mov    %edx,-0x28(%rsp)
  movdqa %xmm2,%xmm3
  shl    $0x4,%r8
  movslq %edi,%r15
  mov    %rsi,-0x10(%rsp)
  psrlq  $0x20,%xmm3
  nopl   (%rax)
L96:
  mov    %rax,%rdx
  lea    -0x4(%r10),%rcx
  lea    -0x4(%r9),%rsi
  sub    %r10,%rdx
  cmp    $0x8,%rdx
  mov    %rax,%rdx
  seta   %dil
  sub    %r9,%rdx
  cmp    $0x8,%rdx
  seta   %dl
  test   %dl,%dil
  je     L65
  xor    %edx,%edx
  cmpl   $0x2,-0x28(%rsp)
  jbe    L65
  nopl   0x0(%rax)
L25:
  movdqu (%rcx,%rdx,1),%xmm0
  movdqu (%rcx,%rdx,1),%xmm1
  psrlq  $0x20,%xmm0
  pmuludq %xmm2,%xmm1
  pmuludq %xmm3,%xmm0
  pshufd $0x8,%xmm1,%xmm1
  pshufd $0x8,%xmm0,%xmm0
  punpckldq %xmm0,%xmm1
  movdqu (%rsi,%rdx,1),%xmm0
  paddd  %xmm1,%xmm0
  movups %xmm0,(%rax,%rdx,1)
  add    $0x10,%rdx
  cmp    %r8,%rdx
  jne    L25
  cmp    -0x24(%rsp),%r11d
  je     L63
  mov    (%rcx,%r13,4),%edx
  imul   %ebx,%edx
  add    (%rsi,%r13,4),%edx
  mov    %edx,(%rax,%r13,4)
  cmp    -0x20(%rsp),%r11d
  jle    L63
  mov    (%rcx,%r14,4),%edx
  imul   %ebx,%edx
  add    (%rsi,%r14,4),%edx
  mov    %edx,(%rax,%r14,4)
  cmp    -0x1c(%rsp),%r11d
  jle    L63
  mov    (%rcx,%r15,4),%edx
  imul   %ebx,%edx
  add    (%rsi,%r15,4),%edx
  mov    %edx,(%rax,%r15,4)
L63:
  add    $0x1,%r12d
  add    %rbp,%rax
  add    %rbp,%r10
  add    %rbp,%r9
  cmp    %r12d,%r11d
  jne    L96
L80:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  cs nopw 0x0(%rax,%rax,1)
L65:
  mov    %r8,-0x18(%rsp)
  mov    -0x10(%rsp),%r8
  xor    %edx,%edx
  nopl   0x0(%rax)
L79:
  mov    (%rcx,%rdx,4),%edi
  imul   %ebx,%edi
  add    (%rsi,%rdx,4),%edi
  mov    %edi,(%rax,%rdx,4)
  add    $0x1,%rdx
  cmp    %rdx,%r8
  jne    L79
  mov    -0x18(%rsp),%r8
  jmp    L63
```

assistant: ```c
void multiply77(int n, int a, int tab1[n][n], int tab2[n][n], int tab3[n][n]) {
  int i, j, k;
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      tab3[i][j] = a * tab1[i][j] + tab2[i][j];
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<memset>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movq   $0x0,-0x10(%rbp)
  jmp    L13
L2:
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    -0x1c(%rbp),%edx
  mov    %dl,(%rax)
  addq   $0x1,-0x10(%rbp)
L13:
  mov    -0x10(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L2
  mov    -0x18(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
void *memset(void *bufptr, int value, size_t size) {
  unsigned char *buf = (unsigned char *)bufptr;
  for (size_t i = 0; i < size; i++) {
    buf[i] = (unsigned char)value;
  }
  return bufptr;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<memset>:
  endbr64
  mov    %rdi,%rax
  test   %rdx,%rdx
  je     L9
  mov    %rdi,%rcx
  add    %rdi,%rdx
L12:
  mov    %sil,(%rcx)
  add    $0x1,%rcx
  cmp    %rdx,%rcx
  jne    L12
L9:
  ret
```

assistant: ```c
void *memset(void *bufptr, int value, size_t size) {
  unsigned char *buf = (unsigned char *)bufptr;
  for (size_t i = 0; i < size; i++) {
    buf[i] = (unsigned char)value;
  }
  return bufptr;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<memset>:
  endbr64
  test   %rdx,%rdx
  je     L7
  sub    $0x8,%rsp
  movzbl %sil,%esi
  call   <memset@plt>
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L7:
  mov    %rdi,%rax
  ret
```

assistant: ```c
void *memset(void *bufptr, int value, size_t size) {
  unsigned char *buf = (unsigned char *)bufptr;
  for (size_t i = 0; i < size; i++) {
    buf[i] = (unsigned char)value;
  }
  return bufptr;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<memset>:
  endbr64
  test   %rdx,%rdx
  je     L4
  sub    $0x8,%rsp
  movzbl %sil,%esi
  call   <memset@plt>
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L4:
  mov    %rdi,%rax
  ret
```

assistant: ```c
void *memset(void *bufptr, int value, size_t size) {
  unsigned char *buf = (unsigned char *)bufptr;
  for (size_t i = 0; i < size; i++) {
    buf[i] = (unsigned char)value;
  }
  return bufptr;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<__clear_bit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <BIT_MASK@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <BIT_WORD@plt>
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  not    %rax
  and    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void __clear_bit(int nr, volatile unsigned long *addr) {
  unsigned long mask = BIT_MASK(nr);
  unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
  *p &= ~mask;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<__clear_bit>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r12d
  mov    %rsi,%rbp
  call   <BIT_MASK@plt>
  mov    %rax,%rbx
  mov    %r12d,%edi
  call   <BIT_WORD@plt>
  cltq
  not    %rbx
  and    %rbx,0x0(%rbp,%rax,8)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void __clear_bit(int nr, volatile unsigned long *addr) {
  unsigned long mask = BIT_MASK(nr);
  unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
  *p &= ~mask;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<__clear_bit>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  call   <BIT_MASK@plt>
  mov    %r12d,%edi
  mov    %rax,%rbx
  call   <BIT_WORD@plt>
  not    %rbx
  cltq
  and    %rbx,0x0(%rbp,%rax,8)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void __clear_bit(int nr, volatile unsigned long *addr) {
  unsigned long mask = BIT_MASK(nr);
  unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
  *p &= ~mask;
}
```
user: Translate the below assembly code into C programming language:

```asm
<__clear_bit>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  call   <BIT_MASK@plt>
  mov    %r12d,%edi
  mov    %rax,%rbx
  call   <BIT_WORD@plt>
  not    %rbx
  cltq
  and    %rbx,0x0(%rbp,%rax,8)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void __clear_bit(int nr, volatile unsigned long *addr) {
  unsigned long mask = BIT_MASK(nr);
  unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
  *p &= ~mask;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<count>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,%eax
  mov    %al,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L28
L19:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x20(%rbp)
  jne    L12
  addl   $0x1,-0x4(%rbp)
L12:
  addl   $0x1,-0x8(%rbp)
L28:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L19
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int count(char *bytes, int len, char c) {
  int i;
  int count = 0;
  for (i = 0; i < len; i++) {
    if (bytes[i] == c)
      count++;
  }
  return count;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<count>:
  endbr64
  test   %esi,%esi
  jle    L12
  mov    %rdi,%rax
  lea    -0x1(%rsi),%ecx
  lea    0x1(%rdi,%rcx,1),%rdi
  mov    $0x0,%ecx
L29:
  cmp    %dl,(%rax)
  sete   %sil
  movzbl %sil,%esi
  add    %esi,%ecx
  add    $0x1,%rax
  cmp    %rdi,%rax
  jne    L29
L19:
  mov    %ecx,%eax
  ret
L12:
  mov    $0x0,%ecx
  jmp    L19
```

assistant: ```c
int count(char *bytes, int len, char c) {
  int i;
  int count = 0;
  for (i = 0; i < len; i++) {
    if (bytes[i] == c)
      count++;
  }
  return count;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<count>:
  endbr64
  test   %esi,%esi
  jle    L17
  lea    -0x1(%rsi),%eax
  lea    0x1(%rdi,%rax,1),%rsi
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L19:
  xor    %ecx,%ecx
  cmp    %dl,(%rdi)
  sete   %cl
  add    $0x1,%rdi
  add    %ecx,%eax
  cmp    %rsi,%rdi
  jne    L19
  ret
  nopl   0x0(%rax,%rax,1)
L17:
  xor    %eax,%eax
  ret
```

assistant: ```c
int count(char *bytes, int len, char c) {
  int i;
  int count = 0;
  for (i = 0; i < len; i++) {
    if (bytes[i] == c)
      count++;
  }
  return count;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<slab_badname_detect>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L55
L0:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L51
  movl   $0x1,-0x4(%rbp)
L51:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  je     L21
  cmpl   $0x0,-0x4(%rbp)
  je     L21
  mov    $0x1,%eax
  jmp    L58
L21:
  addq   $0x1,-0x18(%rbp)
L55:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L0
  mov    $0x0,%eax
L58:
  leave
  ret
```

assistant: ```c
int slab_badname_detect(const char *restrict buffer) {
  int numberarea = 0;
  while (*buffer) {
    if ((*buffer) == ' ') {
      numberarea = 1;
    }
    if (isalpha(*buffer) && numberarea) {
      return 1;
    }
    buffer++;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<slab_badname_detect>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  mov    $0x0,%eax
  test   %dil,%dil
  jne    L43
L52:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L43:
  mov    $0x0,%ebp
  mov    $0x1,%r12d
L4:
  cmp    $0x20,%dil
  cmove  %r12d,%ebp
  movsbl %dil,%edi
  call   <isalpha@plt>
  test   %ebp,%ebp
  je     L12
  test   %rax,%rax
  jne    L3
L12:
  add    $0x1,%rbx
  movzbl (%rbx),%edi
  test   %dil,%dil
  jne    L4
  mov    $0x0,%eax
  jmp    L52
L3:
  mov    $0x1,%eax
  jmp    L52
```

assistant: ```c
int slab_badname_detect(const char *restrict buffer) {
  int numberarea = 0;
  while (*buffer) {
    if ((*buffer) == ' ') {
      numberarea = 1;
    }
    if (isalpha(*buffer) && numberarea) {
      return 1;
    }
    buffer++;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<slab_badname_detect>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  test   %dil,%dil
  jne    L71
L9:
  xor    %eax,%eax
L74:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  xchg   %ax,%ax
L71:
  xor    %ebp,%ebp
  cmp    $0x20,%dil
  je     L56
L11:
  call   <isalpha@plt>
  test   %rax,%rax
  je     L13
  test   %ebp,%ebp
  jne    L88
L13:
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  je     L9
  cmp    $0x20,%dil
  jne    L11
L56:
  mov    $0x20,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L88
  mov    $0x1,%ebp
  jmp    L13
  nop
L88:
  mov    $0x1,%eax
  jmp    L74
```

assistant: ```c
int slab_badname_detect(const char *restrict buffer) {
  int numberarea = 0;
  while (*buffer) {
    if ((*buffer) == ' ') {
      numberarea = 1;
    }
    if (isalpha(*buffer) && numberarea) {
      return 1;
    }
    buffer++;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<slab_badname_detect>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  test   %dil,%dil
  jne    L46
L48:
  xor    %eax,%eax
L22:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  xchg   %ax,%ax
L46:
  xor    %ebp,%ebp
  cmp    $0x20,%dil
  je     L43
L69:
  call   <isalpha@plt>
  test   %rax,%rax
  je     L63
  test   %ebp,%ebp
  jne    L56
L63:
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  je     L48
  cmp    $0x20,%dil
  jne    L69
L43:
  mov    $0x20,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L56
  mov    $0x1,%ebp
  jmp    L63
  nop
L56:
  mov    $0x1,%eax
  jmp    L22
```

assistant: ```c
int slab_badname_detect(const char *restrict buffer) {
  int numberarea = 0;
  while (*buffer) {
    if ((*buffer) == ' ') {
      numberarea = 1;
    }
    if (isalpha(*buffer) && numberarea) {
      return 1;
    }
    buffer++;
  }
  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
<is_valid_a_band_channel_below>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0x1,-0x4(%rbp)
  cmpl   $0x40,-0x14(%rbp)
  jg     L12
  cmpl   $0x28,-0x14(%rbp)
  jge    L49
  jmp    L53
L51:
  mov    -0x14(%rbp),%eax
  sub    $0x68,%eax
  movabs $0x202000101010101,%rdx
  mov    %eax,%ecx
  shr    %cl,%rdx
  mov    %rdx,%rax
  and    $0x1,%eax
  test   %rax,%rax
  setne  %al
  test   %al,%al
  jne    L44
  jmp    L53
L49:
  mov    -0x14(%rbp),%eax
  sub    $0x28,%eax
  mov    $0x1010101,%edx
  mov    %eax,%ecx
  shr    %cl,%rdx
  mov    %rdx,%rax
  and    $0x1,%eax
  test   %rax,%rax
  setne  %al
  test   %al,%al
  jne    L44
  jmp    L53
L12:
  cmpl   $0xa1,-0x14(%rbp)
  jg     L53
  cmpl   $0x68,-0x14(%rbp)
  jge    L51
L53:
  movl   $0x0,-0x4(%rbp)
  jmp    L67
L44:
  nop
L67:
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int is_valid_a_band_channel_below(int channel) {
  int ret = 1;
  switch (channel) {
  case 40:
  case 48:
  case 56:
  case 64:
  case 104:
  case 112:
  case 120:
  case 128:
  case 136:
  case 153:
  case 161:
    break;
  default:
    ret = 0;
    break;
  }
  return ret;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<is_valid_a_band_channel_below>:
  endbr64
  cmp    $0x40,%edi
  jle    L7
  lea    -0x68(%rdi),%ecx
  movabs $0x202000101010101,%rdx
  shr    %cl,%rdx
  mov    %edx,%eax
  and    $0x1,%eax
  mov    %eax,%edx
  cmp    $0x3a,%ecx
  mov    $0x0,%eax
  cmovb  %edx,%eax
  ret
L7:
  cmp    $0x27,%edi
  jg     L1
  mov    $0x0,%eax
  ret
L1:
  lea    -0x28(%rdi),%ecx
  mov    $0x1010101,%eax
  shr    %cl,%rax
  and    $0x1,%eax
  ret
```

assistant: ```c
int is_valid_a_band_channel_below(int channel) {
  int ret = 1;
  switch (channel) {
  case 40:
  case 48:
  case 56:
  case 64:
  case 104:
  case 112:
  case 120:
  case 128:
  case 136:
  case 153:
  case 161:
    break;
  default:
    ret = 0;
    break;
  }
  return ret;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<is_valid_a_band_channel_below>:
  endbr64
  cmp    $0x40,%edi
  jle    L16
  movabs $0x202000101010101,%rdx
  lea    -0x68(%rdi),%ecx
  shr    %cl,%rdx
  mov    %edx,%eax
  and    $0x1,%eax
  mov    %eax,%edx
  xor    %eax,%eax
  cmp    $0x3a,%ecx
  cmovb  %edx,%eax
  ret
  nopl   0x0(%rax)
L16:
  cmp    $0x27,%edi
  jg     L3
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L3:
  lea    -0x28(%rdi),%ecx
  mov    $0x1010101,%eax
  shr    %cl,%rax
  and    $0x1,%eax
  ret
```

assistant: ```c
int is_valid_a_band_channel_below(int channel) {
  int ret = 1;
  switch (channel) {
  case 40:
  case 48:
  case 56:
  case 64:
  case 104:
  case 112:
  case 120:
  case 128:
  case 136:
  case 153:
  case 161:
    break;
  default:
    ret = 0;
    break;
  }
  return ret;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<is_valid_a_band_channel_below>:
  endbr64
  cmp    $0x40,%edi
  jle    L7
  movabs $0x202000101010101,%rdx
  lea    -0x68(%rdi),%ecx
  shr    %cl,%rdx
  mov    %edx,%eax
  and    $0x1,%eax
  mov    %eax,%edx
  xor    %eax,%eax
  cmp    $0x3a,%ecx
  cmovb  %edx,%eax
  ret
  nopl   0x0(%rax)
L7:
  cmp    $0x27,%edi
  jg     L6
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L6:
  lea    -0x28(%rdi),%ecx
  mov    $0x1010101,%eax
  shr    %cl,%rax
  and    $0x1,%eax
  ret
```

assistant: ```c
int is_valid_a_band_channel_below(int channel) {
  int ret = 1;
  switch (channel) {
  case 40:
  case 48:
  case 56:
  case 64:
  case 104:
  case 112:
  case 120:
  case 128:
  case 136:
  case 153:
  case 161:
    break;
  default:
    ret = 0;
    break;
  }
  return ret;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<remove_ac_b>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L69
L53:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x62,%al
  jne    L73
  addl   $0x1,-0x8(%rbp)
  jmp    L69
L73:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x61,%al
  jne    L15
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x63,%al
  jne    L15
  addl   $0x2,-0x8(%rbp)
  jmp    L69
L15:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jge    L69
  mov    -0x8(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x8(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xc(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0xc(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  movzbl (%rcx),%eax
  mov    %al,(%rdx)
L69:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L53
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void remove_ac_b(char str[]) {
  int len = strlen(str);
  int cur_end;
  cur_end = 0;
  for (int i = 0; i < len;) {
    if (str[i] == 'b') {
      i = i + 1;
      continue;
    }
    if (str[i] == 'a' && str[i + 1] == 'c') {
      i = i + 2;
      continue;
    }
    if (i < len) {
      str[cur_end++] = str[i++];
    }
  }
  str[cur_end] = '\0';
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<remove_ac_b>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  test   %eax,%eax
  jle    L37
  mov    $0x0,%edx
  mov    $0x0,%edi
  jmp    L78
L8:
  add    $0x1,%edx
L68:
  cmp    %eax,%edx
  jge    L16
L78:
  movslq %edx,%rsi
  movzbl (%rbx,%rsi,1),%ecx
  cmp    $0x62,%cl
  je     L8
  cmp    $0x61,%cl
  je     L53
L32:
  add    $0x1,%edx
  movslq %edi,%rsi
  mov    %cl,(%rbx,%rsi,1)
  lea    0x1(%rdi),%edi
  jmp    L68
L53:
  cmpb   $0x63,0x1(%rbx,%rsi,1)
  jne    L32
  add    $0x2,%edx
  jmp    L68
L37:
  mov    $0x0,%edi
L16:
  movslq %edi,%rdi
  movb   $0x0,(%rbx,%rdi,1)
  pop    %rbx
  ret
```

assistant: ```c
void remove_ac_b(char str[]) {
  int len = strlen(str);
  int cur_end;
  cur_end = 0;
  for (int i = 0; i < len;) {
    if (str[i] == 'b') {
      i = i + 1;
      continue;
    }
    if (str[i] == 'a' && str[i + 1] == 'c') {
      i = i + 2;
      continue;
    }
    if (i < len) {
      str[cur_end++] = str[i++];
    }
  }
  str[cur_end] = '\0';
}
```