ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<print_hex>:
  endbr64
  test   %edi,%edi
  jle    L40
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  lea    D7(%rip),%rbp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x8,%rsp
  sar    $0x4,%r12d
  je     L32
  mov    %edi,%r13d
  sar    $0x8,%r13d
  je     L4
  mov    %edi,%r14d
  sar    $0xc,%r14d
  je     L17
  mov    %edi,%r15d
  sar    $0x10,%r15d
  je     L20
  sar    $0x14,%edi
  call   <print_hex>
  mov    %r15d,%edi
  and    $0xf,%edi
  call   <transform_decimal@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <printf@plt>
L20:
  mov    %r14d,%edi
  and    $0xf,%edi
  call   <transform_decimal@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <printf@plt>
L17:
  mov    %r13d,%edi
  and    $0xf,%edi
  call   <transform_decimal@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <printf@plt>
L4:
  mov    %r12d,%edi
  and    $0xf,%edi
  call   <transform_decimal@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <printf@plt>
L32:
  and    $0xf,%ebx
  mov    %ebx,%edi
  call   <transform_decimal@plt>
  add    $0x8,%rsp
  mov    %rbp,%rdi
  pop    %rbx
  mov    %eax,%esi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1070 <printf@plt>
  nopl   (%rax)
L40:
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D7
type_guessed: string

tool: D7: %c

assistant: ```c
void print_hex(int number) {
  if (number <= 0) {
    return;
  }
  print_hex(number / 16);
  printf("%c", transform_decimal(number % 16));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ordercomp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    $0x2a,%esi
  mov    %rax,%rdi
  call   <safestrchr@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L85
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <safestrlen@plt>
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x10(%rbp)
L85:
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x20(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  je     L64
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L37
L64:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <safestrlen@plt>
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x20(%rbp)
  jmp    L57
L37:
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <safestrchr@plt>
  mov    %rax,-0x20(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  jne    L57
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x20(%rbp)
L57:
  mov    -0x40(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L61
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L0
L61:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <safestrlen@plt>
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x18(%rbp)
  jmp    L53
L0:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <safestrchr@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L53
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x18(%rbp)
L53:
  mov    -0x20(%rbp),%rax
  sub    -0x18(%rbp),%rax
  mov    %eax,-0x24(%rbp)
  mov    -0x40(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rax
  mov    -0x24(%rbp),%ecx
  mov    %rax,%rsi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <DEBUG4@plt>
  mov    -0x24(%rbp),%eax
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D3
type: string

tool: D3: ordercomp '%s' to '%s' -> %d

assistant: ```c
int ordercomp(const void *left, const void *right, const void *orderp) {
  const char *lpos, *rpos, *wildcard, *order;
  int cmp;
  order = (const char *)orderp;
  if ((wildcard = safestrchr(order, '*'))) {
    wildcard = order + safestrlen(order);
  }
  lpos = *((const char **)left);
  if (lpos == 0 || *lpos == 0) {
    lpos = order + safestrlen(order);
  } else if (!(lpos = safestrchr(order, *lpos))) {
    lpos = wildcard;
  }
  rpos = *((const char **)right);
  if (rpos == 0 || *rpos == 0) {
    rpos = order + safestrlen(order);
  } else if (!(rpos = safestrchr(order, *rpos))) {
    rpos = wildcard;
  }
  cmp = lpos - rpos;
  DEBUG4("ordercomp '%s' to '%s' -> %d", *((const char **)left), *((const char **)right), cmp);
  return (cmp);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<ordercomp>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r13
  mov    %rsi,%r14
  mov    %rdx,%rbx
  mov    $0x2a,%esi
  mov    %rdx,%rdi
  call   <safestrchr@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L22
  mov    %rbx,%rdi
  call   <safestrlen@plt>
  movslq %eax,%r12
  add    %rbx,%r12
L22:
  mov    0x0(%r13),%rax
  test   %rax,%rax
  je     L44
  movzbl (%rax),%esi
  test   %sil,%sil
  jne    L0
L44:
  mov    %rbx,%rdi
  call   <safestrlen@plt>
  movslq %eax,%rbp
  add    %rbx,%rbp
L17:
  mov    (%r14),%rax
  test   %rax,%rax
  je     L51
  movzbl (%rax),%esi
  test   %sil,%sil
  jne    L11
L51:
  mov    %rbx,%rdi
  call   <safestrlen@plt>
  cltq
  add    %rax,%rbx
L6:
  sub    %ebx,%ebp
  mov    %ebp,%ecx
  mov    (%r14),%rdx
  mov    0x0(%r13),%rsi
  lea    D6(%rip),%rdi
  call   <DEBUG4@plt>
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L0:
  movsbl %sil,%esi
  mov    %rbx,%rdi
  call   <safestrchr@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  cmove  %r12,%rbp
  jmp    L17
L11:
  movsbl %sil,%esi
  mov    %rbx,%rdi
  call   <safestrchr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  cmove  %r12,%rbx
  jmp    L6
```

tool_calls: name: read_data
arguments: label: D6
type_infered: string

tool: D6: ordercomp '%s' to '%s' -> %d

assistant: ```c
int ordercomp(const void *left, const void *right, const void *orderp) {
  const char *lpos, *rpos, *wildcard, *order;
  int cmp;
  order = (const char *)orderp;
  if ((wildcard = safestrchr(order, '*'))) {
    wildcard = order + safestrlen(order);
  }
  lpos = *((const char **)left);
  if (lpos == 0 || *lpos == 0) {
    lpos = order + safestrlen(order);
  } else if (!(lpos = safestrchr(order, *lpos))) {
    lpos = wildcard;
  }
  rpos = *((const char **)right);
  if (rpos == 0 || *rpos == 0) {
    rpos = order + safestrlen(order);
  } else if (!(rpos = safestrchr(order, *rpos))) {
    rpos = wildcard;
  }
  cmp = lpos - rpos;
  DEBUG4("ordercomp '%s' to '%s' -> %d", *((const char **)left), *((const char **)right), cmp);
  return (cmp);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<ordercomp>:
  endbr64
  push   %r14
  push   %r13
  mov    %rsi,%r13
  mov    $0x2a,%esi
  push   %r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rdx,%rdi
  call   <safestrchr@plt>
  mov    %rax,%r14
  test   %rax,%rax
  je     L59
  mov    %rbp,%rdi
  call   <safestrlen@plt>
  movslq %eax,%r14
  add    %rbp,%r14
L59:
  mov    (%rbx),%rax
  mov    %rbp,%rdi
  test   %rax,%rax
  je     L29
  movsbl (%rax),%esi
  test   %sil,%sil
  jne    L14
L29:
  call   <safestrlen@plt>
  movslq %eax,%r12
  add    %rbp,%r12
L61:
  mov    0x0(%r13),%rax
  mov    %rbp,%rdi
  test   %rax,%rax
  je     L15
  movsbl (%rax),%esi
  test   %sil,%sil
  jne    L25
L15:
  call   <safestrlen@plt>
  cltq
  add    %rax,%rbp
L34:
  sub    %ebp,%r12d
  mov    0x0(%r13),%rdx
  mov    (%rbx),%rsi
  lea    D1(%rip),%rdi
  mov    %r12d,%ecx
  call   <DEBUG4@plt>
  pop    %rbx
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L14:
  call   <safestrchr@plt>
  mov    %rax,%r12
  test   %rax,%rax
  cmove  %r14,%r12
  jmp    L61
  nopl   0x0(%rax)
L25:
  call   <safestrchr@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  cmove  %r14,%rbp
  jmp    L34
```

tool_calls: name: disassemble_data
arguments: data_tag: D1
type_guessed: string

tool: D1: ordercomp '%s' to '%s' -> %d

assistant: ```c
int ordercomp(const void *left, const void *right, const void *orderp) {
  const char *lpos, *rpos, *wildcard, *order;
  int cmp;
  order = (const char *)orderp;
  if ((wildcard = safestrchr(order, '*'))) {
    wildcard = order + safestrlen(order);
  }
  lpos = *((const char **)left);
  if (lpos == 0 || *lpos == 0) {
    lpos = order + safestrlen(order);
  } else if (!(lpos = safestrchr(order, *lpos))) {
    lpos = wildcard;
  }
  rpos = *((const char **)right);
  if (rpos == 0 || *rpos == 0) {
    rpos = order + safestrlen(order);
  } else if (!(rpos = safestrchr(order, *rpos))) {
    rpos = wildcard;
  }
  cmp = lpos - rpos;
  DEBUG4("ordercomp '%s' to '%s' -> %d", *((const char **)left), *((const char **)right), cmp);
  return (cmp);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<ordercomp>:
  endbr64
  push   %r14
  push   %r13
  mov    %rsi,%r13
  mov    $0x2a,%esi
  push   %r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rdx,%rdi
  call   <safestrchr@plt>
  mov    %rax,%r14
  test   %rax,%rax
  je     L44
  mov    %rbp,%rdi
  call   <safestrlen@plt>
  movslq %eax,%r14
  add    %rbp,%r14
L44:
  mov    (%rbx),%rax
  mov    %rbp,%rdi
  test   %rax,%rax
  je     L56
  movsbl (%rax),%esi
  test   %sil,%sil
  jne    L10
L56:
  call   <safestrlen@plt>
  movslq %eax,%r12
  add    %rbp,%r12
L38:
  mov    0x0(%r13),%rax
  mov    %rbp,%rdi
  test   %rax,%rax
  je     L37
  movsbl (%rax),%esi
  test   %sil,%sil
  jne    L3
L37:
  call   <safestrlen@plt>
  cltq
  add    %rax,%rbp
L1:
  sub    %ebp,%r12d
  mov    0x0(%r13),%rdx
  mov    (%rbx),%rsi
  lea    D7(%rip),%rdi
  mov    %r12d,%ecx
  call   <DEBUG4@plt>
  pop    %rbx
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L10:
  call   <safestrchr@plt>
  mov    %rax,%r12
  test   %rax,%rax
  cmove  %r14,%r12
  jmp    L38
  nopl   0x0(%rax)
L3:
  call   <safestrchr@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  cmove  %r14,%rbp
  jmp    L1
```

tool_calls: name: extract_symbolic_data
arguments: label: D7
datatype: string

tool: D7: ordercomp '%s' to '%s' -> %d

assistant: ```c
int ordercomp(const void *left, const void *right, const void *orderp) {
  const char *lpos, *rpos, *wildcard, *order;
  int cmp;
  order = (const char *)orderp;
  if ((wildcard = safestrchr(order, '*'))) {
    wildcard = order + safestrlen(order);
  }
  lpos = *((const char **)left);
  if (lpos == 0 || *lpos == 0) {
    lpos = order + safestrlen(order);
  } else if (!(lpos = safestrchr(order, *lpos))) {
    lpos = wildcard;
  }
  rpos = *((const char **)right);
  if (rpos == 0 || *rpos == 0) {
    rpos = order + safestrlen(order);
  } else if (!(rpos = safestrchr(order, *rpos))) {
    rpos = wildcard;
  }
  cmp = lpos - rpos;
  DEBUG4("ordercomp '%s' to '%s' -> %d", *((const char **)left), *((const char **)right), cmp);
  return (cmp);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<strtrim>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L34
  mov    $0x0,%eax
  jmp    L5
L34:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strdup@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L4
  mov    $0x0,%eax
  jmp    L5
L4:
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L38
L69:
  addq   $0x1,-0x10(%rbp)
L38:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L50
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L69
L50:
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jbe    L115
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
L115:
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L11
L62:
  addq   $0x1,-0x10(%rbp)
L11:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L62
  nop
L108:
  subq   $0x1,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jb     L71
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L108
L71:
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%rax
L5:
  leave
  ret
```

assistant: ```c
char *strtrim(const char *buf) {
  char *cp, *res;
  if (!buf)
    return NULL;
  res = strdup(buf);
  if (!res)
    return NULL;
  for (cp = res; *cp && isspace(*cp); ++cp)
    ;
  if (cp > res)
    strcpy(res, cp);
  for (cp = res; *cp; ++cp)
    ;
  while (--cp >= res && isspace(*cp))
    ;
  cp[1] = '\0';
  return res;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<strtrim>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L7
  call   <strdup@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L42
  movzbl (%rax),%edi
  mov    %rax,%rbx
  test   %dil,%dil
  je     L52
L121:
  movsbl %dil,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L124
  add    $0x1,%rbx
  movzbl (%rbx),%edi
  test   %dil,%dil
  jne    L121
L124:
  cmp    %rbx,%rbp
  jb     L35
L78:
  cmpb   $0x0,0x0(%rbp)
  je     L2
  mov    %rbp,%rbx
L10:
  add    $0x1,%rbx
  cmpb   $0x0,(%rbx)
  jne    L10
L52:
  sub    $0x1,%rbx
  cmp    %rbx,%rbp
  ja     L67
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L52
L67:
  movb   $0x0,0x1(%rbx)
L42:
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L35:
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  jmp    L78
L2:
  mov    %rbp,%rbx
  jmp    L52
L7:
  mov    %rdi,%rbp
  jmp    L42
```

assistant: ```c
char *strtrim(const char *buf) {
  char *cp, *res;
  if (!buf)
    return NULL;
  res = strdup(buf);
  if (!res)
    return NULL;
  for (cp = res; *cp && isspace(*cp); ++cp)
    ;
  if (cp > res)
    strcpy(res, cp);
  for (cp = res; *cp; ++cp)
    ;
  while (--cp >= res && isspace(*cp))
    ;
  cp[1] = '\0';
  return res;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strtrim>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  test   %rdi,%rdi
  je     L64
  call   <strdup@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L64
  movsbl (%rax),%edi
  mov    %rax,%rbp
  mov    %rax,%rbx
  test   %dil,%dil
  jne    L74
  jmp    L66
  nopw   0x0(%rax,%rax,1)
L114:
  movsbl 0x1(%rbp),%edi
  add    $0x1,%rbp
  test   %dil,%dil
  je     L99
L74:
  call   <isspace@plt>
  test   %rax,%rax
  jne    L114
L99:
  cmp    %rbp,%r12
  jae    L40
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
L40:
  movzbl (%r12),%eax
  mov    %r12,%rbx
  test   %al,%al
  je     L66
  nopl   0x0(%rax,%rax,1)
L85:
  add    $0x1,%rbx
  cmpb   $0x0,(%rbx)
  jne    L85
  sub    $0x1,%rbx
  cmp    %rbx,%r12
  ja     L9
  nopw   0x0(%rax,%rax,1)
L2:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L9
L66:
  sub    $0x1,%rbx
  cmp    %rbx,%r12
  jbe    L2
L9:
  movb   $0x0,0x1(%rbx)
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L64:
  xor    %r12d,%r12d
  pop    %rbx
  pop    %rbp
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *strtrim(const char *buf) {
  char *cp, *res;
  if (!buf)
    return NULL;
  res = strdup(buf);
  if (!res)
    return NULL;
  for (cp = res; *cp && isspace(*cp); ++cp)
    ;
  if (cp > res)
    strcpy(res, cp);
  for (cp = res; *cp; ++cp)
    ;
  while (--cp >= res && isspace(*cp))
    ;
  cp[1] = '\0';
  return res;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<strtrim>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  test   %rdi,%rdi
  je     L60
  call   <strdup@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L60
  movsbl (%rax),%edi
  mov    %rax,%rbp
  mov    %rax,%rbx
  test   %dil,%dil
  jne    L59
  jmp    L31
  nopw   0x0(%rax,%rax,1)
L118:
  movsbl 0x1(%rbp),%edi
  add    $0x1,%rbp
  test   %dil,%dil
  je     L99
L59:
  call   <isspace@plt>
  test   %rax,%rax
  jne    L118
L99:
  cmp    %rbp,%r12
  jae    L25
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
L25:
  movzbl (%r12),%eax
  mov    %r12,%rbx
  test   %al,%al
  je     L31
  nopl   0x0(%rax,%rax,1)
L21:
  add    $0x1,%rbx
  cmpb   $0x0,(%rbx)
  jne    L21
  sub    $0x1,%rbx
  cmp    %rbx,%r12
  ja     L10
  nopw   0x0(%rax,%rax,1)
L101:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L10
L31:
  sub    $0x1,%rbx
  cmp    %rbx,%r12
  jbe    L101
L10:
  movb   $0x0,0x1(%rbx)
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L60:
  xor    %r12d,%r12d
  pop    %rbx
  pop    %rbp
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *strtrim(const char *buf) {
  char *cp, *res;
  if (!buf)
    return NULL;
  res = strdup(buf);
  if (!res)
    return NULL;
  for (cp = res; *cp && isspace(*cp); ++cp)
    ;
  if (cp > res)
    strcpy(res, cp);
  for (cp = res; *cp; ++cp)
    ;
  while (--cp >= res && isspace(*cp))
    ;
  cp[1] = '\0';
  return res;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<minus>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  je     L30
  cmpl   $0x0,-0x18(%rbp)
  je     L30
  mov    -0x14(%rbp),%eax
  sub    -0x18(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  je     L30
  mov    $0x1,%eax
  jmp    L33
L30:
  mov    $0x0,%eax
L33:
  pop    %rbp
  ret
```

assistant: ```c
int minus(int x, int y) {
  if (x != 0)
    if (y != 0) {
      int z = x - y;
      if (z != 0)
        return 1;
    }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<minus>:
  endbr64
  test   %edi,%edi
  setne  %dl
  cmp    %esi,%edi
  setne  %al
  and    %eax,%edx
  test   %esi,%esi
  setne  %al
  movzbl %al,%eax
  and    %edx,%eax
  ret
```

assistant: ```c
int minus(int x, int y) {
  if (x != 0)
    if (y != 0) {
      int z = x - y;
      if (z != 0)
        return 1;
    }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<minus>:
  endbr64
  test   %edi,%edi
  setne  %dl
  cmp    %esi,%edi
  setne  %al
  and    %eax,%edx
  xor    %eax,%eax
  test   %esi,%esi
  setne  %al
  and    %edx,%eax
  ret
```

assistant: ```c
int minus(int x, int y) {
  if (x != 0)
    if (y != 0) {
      int z = x - y;
      if (z != 0)
        return 1;
    }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<minus>:
  endbr64
  test   %edi,%edi
  setne  %dl
  cmp    %esi,%edi
  setne  %al
  and    %eax,%edx
  xor    %eax,%eax
  test   %esi,%esi
  setne  %al
  and    %edx,%eax
  ret
```

assistant: ```c
int minus(int x, int y) {
  if (x != 0)
    if (y != 0) {
      int z = x - y;
      if (z != 0)
        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
<put_tabs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    -0x14(%rbp),%eax
  cltd
  shr    $0x1d,%edx
  add    %edx,%eax
  and    $0x7,%eax
  sub    %edx,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%eax
  add    %edx,%eax
  lea    0x7(%rax),%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  sar    $0x3,%eax
  mov    %eax,-0x8(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  je     L19
  mov    -0x18(%rbp),%edx
  mov    -0x14(%rbp),%eax
  add    %edx,%eax
  cltd
  shr    $0x1d,%edx
  add    %edx,%eax
  and    $0x7,%eax
  sub    %edx,%eax
  jmp    L0
L19:
  mov    -0x18(%rbp),%eax
L0:
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  mov    %eax,%esi
  mov    $0x9,%edi
  call   <insert_char@plt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  mov    $0x20,%edi
  call   <insert_char@plt>
  nop
  leave
  ret
```

assistant: ```c
void put_tabs(int col, int w) {
  int n_tabs = (w + col % 8) / 8;
  int n_spaces = (n_tabs == 0) ? w : (w + col) % 8;
  insert_char('\t', n_tabs);
  insert_char(' ', n_spaces);
}
```
user: What is the c source code of the assembly code below?

```asm
<put_tabs>:
  endbr64
  push   %rbx
  mov    %esi,%ebx
  mov    %edi,%edx
  sar    $0x1f,%edx
  shr    $0x1d,%edx
  lea    (%rdi,%rdx,1),%eax
  and    $0x7,%eax
  sub    %edx,%eax
  add    %esi,%eax
  lea    0x7(%rax),%esi
  cmovns %eax,%esi
  sar    $0x3,%esi
  je     L4
  add    %ebx,%edi
  mov    %edi,%eax
  sar    $0x1f,%eax
  shr    $0x1d,%eax
  add    %eax,%edi
  and    $0x7,%edi
  mov    %edi,%ebx
  sub    %eax,%ebx
L4:
  mov    $0x9,%edi
  call   <insert_char@plt>
  mov    %ebx,%esi
  mov    $0x20,%edi
  call   <insert_char@plt>
  pop    %rbx
  ret
```

assistant: ```c
void put_tabs(int col, int w) {
  int n_tabs = (w + col % 8) / 8;
  int n_spaces = (n_tabs == 0) ? w : (w + col) % 8;
  insert_char('\t', n_tabs);
  insert_char(' ', n_spaces);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<put_tabs>:
  endbr64
  mov    %edi,%edx
  push   %rbp
  mov    %esi,%ebp
  sar    $0x1f,%edx
  shr    $0x1d,%edx
  lea    (%rdi,%rdx,1),%eax
  and    $0x7,%eax
  sub    %edx,%eax
  add    %esi,%eax
  lea    0x7(%rax),%esi
  cmovns %eax,%esi
  sar    $0x3,%esi
  je     L2
  add    %ebp,%edi
  mov    %edi,%eax
  sar    $0x1f,%eax
  shr    $0x1d,%eax
  lea    (%rdi,%rax,1),%ebp
  and    $0x7,%ebp
  sub    %eax,%ebp
L2:
  mov    $0x9,%edi
  call   <insert_char@plt>
  mov    %ebp,%esi
  mov    $0x20,%edi
  pop    %rbp
  jmp    1050 <insert_char@plt>
```

assistant: ```c
void put_tabs(int col, int w) {
  int n_tabs = (w + col % 8) / 8;
  int n_spaces = (n_tabs == 0) ? w : (w + col) % 8;
  insert_char('\t', n_tabs);
  insert_char(' ', n_spaces);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<put_tabs>:
  endbr64
  mov    %edi,%edx
  push   %rbp
  mov    %esi,%ebp
  sar    $0x1f,%edx
  shr    $0x1d,%edx
  lea    (%rdi,%rdx,1),%eax
  and    $0x7,%eax
  sub    %edx,%eax
  add    %esi,%eax
  lea    0x7(%rax),%esi
  cmovns %eax,%esi
  sar    $0x3,%esi
  je     L4
  add    %ebp,%edi
  mov    %edi,%eax
  sar    $0x1f,%eax
  shr    $0x1d,%eax
  lea    (%rdi,%rax,1),%ebp
  and    $0x7,%ebp
  sub    %eax,%ebp
L4:
  mov    $0x9,%edi
  call   <insert_char@plt>
  mov    %ebp,%esi
  mov    $0x20,%edi
  pop    %rbp
  jmp    1050 <insert_char@plt>
```

assistant: ```c
void put_tabs(int col, int w) {
  int n_tabs = (w + col % 8) / 8;
  int n_spaces = (n_tabs == 0) ? w : (w + col) % 8;
  insert_char('\t', n_tabs);
  insert_char(' ', n_spaces);
}
```