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

```asm
<add>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x10,%rsp
  call   <topDynArr@plt>
  mov    %rbp,%rdi
  movsd  %xmm0,(%rsp)
  call   <popDynArr@plt>
  mov    %rbp,%rdi
  call   <topDynArr@plt>
  mov    %rbp,%rdi
  movsd  %xmm0,0x8(%rsp)
  call   <popDynArr@plt>
  movsd  (%rsp),%xmm1
  addsd  0x8(%rsp),%xmm1
  mov    %rbp,%rdi
  add    $0x10,%rsp
  pop    %rbp
  movapd %xmm1,%xmm0
  jmp    1070 <pushDynArr@plt>
```

assistant: ```c
void add(struct DynArr *stack) {
  double i = topDynArr(stack);
  popDynArr(stack);
  double j = topDynArr(stack);
  popDynArr(stack);
  pushDynArr(stack, (i + j));
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<CreateEpollOrDie>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x1,%edi
  call   <epoll_create@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0xffffffff,-0x4(%rbp)
  jne    L2
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L2:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D4
type_infered: string

tool: D4: epoll_create

assistant: ```c
int CreateEpollOrDie() {
  int epollfd = epoll_create(1);
  if (epollfd == -1) {
    perror("epoll_create");
    exit(1);
  }
  return epollfd;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<CreateEpollOrDie>:
  endbr64
  push   %rbx
  mov    $0x1,%edi
  call   <epoll_create@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L10
L7:
  mov    %ebx,%eax
  pop    %rbx
  ret
L10:
  lea    D9(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L7
```

tool_calls: name: retrieve_data
arguments: data_label: D9
type: string

tool: D9: epoll_create

assistant: ```c
int CreateEpollOrDie() {
  int epollfd = epoll_create(1);
  if (epollfd == -1) {
    perror("epoll_create");
    exit(1);
  }
  return epollfd;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<CreateEpollOrDie>:
  endbr64
  push   %r12
  mov    $0x1,%edi
  call   <epoll_create@plt>
  mov    %eax,%r12d
  cmp    $0xffffffff,%eax
  je     L6
  mov    %r12d,%eax
  pop    %r12
  ret
  xchg   %ax,%ax
L6:
  lea    D9(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  mov    %r12d,%eax
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D9
type_guessed: string

tool: D9: epoll_create

assistant: ```c
int CreateEpollOrDie() {
  int epollfd = epoll_create(1);
  if (epollfd == -1) {
    perror("epoll_create");
    exit(1);
  }
  return epollfd;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<CreateEpollOrDie>:
  endbr64
  push   %r12
  mov    $0x1,%edi
  call   <epoll_create@plt>
  mov    %eax,%r12d
  cmp    $0xffffffff,%eax
  je     L2
  mov    %r12d,%eax
  pop    %r12
  ret
  xchg   %ax,%ax
L2:
  lea    D8(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  mov    %r12d,%eax
  pop    %r12
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D8
data_type: string

tool: D8: epoll_create

assistant: ```c
int CreateEpollOrDie() {
  int epollfd = epoll_create(1);
  if (epollfd == -1) {
    perror("epoll_create");
    exit(1);
  }
  return epollfd;
}
```
user: Translate the below assembly code into C programming language:

```asm
<getPropertyValue>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <getEqualsSignPosition@plt>
  mov    %eax,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x14(%rbp)
  cmpl   $0xffffffff,-0x18(%rbp)
  je     L30
  cmpl   $0x0,-0x18(%rbp)
  je     L30
  mov    -0x14(%rbp),%eax
  add    $0x1,%eax
  cmp    %eax,-0x18(%rbp)
  jne    L17
L30:
  mov    $0x0,%eax
  jmp    L16
L17:
  mov    -0x14(%rbp),%eax
  sub    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x14(%rbp),%eax
  sub    -0x18(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x1(%rax),%rcx
  mov    -0x28(%rbp),%rax
  add    %rax,%rcx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x14(%rbp),%eax
  sub    -0x18(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <trim@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x8(%rbp),%rax
L16:
  leave
  ret
```

assistant: ```c
char *getPropertyValue(char *line) {
  int esp = getEqualsSignPosition(line);
  int lineLength = strlen(line);
  if (esp == -1 || esp == 0 || esp == lineLength + 1)
    return NULL;
  int i;
  char *pv = malloc(lineLength - esp);
  memcpy(pv, line + esp + 1, lineLength - esp - 1);
  pv[lineLength - esp - 1] = '\0';
  char *trimmedPv = trim(pv);
  free(pv);
  return trimmedPv;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<getPropertyValue>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  call   <getEqualsSignPosition@plt>
  mov    %eax,%ebp
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    %eax,%ebx
  lea    0x1(%rbp),%eax
  cmp    $0x1,%eax
  jbe    L8
  lea    0x1(%rbx),%eax
  cmp    %ebp,%eax
  je     L36
  sub    %ebp,%ebx
  mov    %ebx,%edi
  call   <malloc@plt>
  mov    %rax,%r13
  lea    -0x1(%rbx),%edx
  movslq %ebp,%rax
  lea    0x1(%r12,%rax,1),%rsi
  mov    %r13,%rdi
  call   <memcpy@plt>
  movslq %ebx,%rbx
  movb   $0x0,-0x1(%r13,%rbx,1)
  mov    %r13,%rdi
  call   <trim@plt>
  mov    %rax,%rbx
  mov    %r13,%rdi
  call   <free@plt>
L18:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L8:
  mov    $0x0,%ebx
  jmp    L18
L36:
  mov    $0x0,%ebx
  jmp    L18
```

assistant: ```c
char *getPropertyValue(char *line) {
  int esp = getEqualsSignPosition(line);
  int lineLength = strlen(line);
  if (esp == -1 || esp == 0 || esp == lineLength + 1)
    return NULL;
  int i;
  char *pv = malloc(lineLength - esp);
  memcpy(pv, line + esp + 1, lineLength - esp - 1);
  pv[lineLength - esp - 1] = '\0';
  char *trimmedPv = trim(pv);
  free(pv);
  return trimmedPv;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<getPropertyValue>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <getEqualsSignPosition@plt>
  mov    %r12,%rdi
  movslq %eax,%rbp
  call   <strlen@plt>
  mov    %eax,%ebx
  lea    0x1(%rbp),%eax
  cmp    $0x1,%eax
  jbe    L0
  lea    0x1(%rbx),%eax
  cmp    %ebp,%eax
  je     L0
  sub    %ebp,%ebx
  mov    %ebx,%edi
  call   <malloc@plt>
  lea    0x1(%r12,%rbp,1),%rsi
  lea    -0x1(%rbx),%edx
  movslq %ebx,%rbx
  mov    %rax,%r13
  mov    %rax,%rdi
  call   <memcpy@plt>
  movb   $0x0,-0x1(%r13,%rbx,1)
  mov    %r13,%rdi
  call   <trim@plt>
  mov    %r13,%rdi
  mov    %rax,%r12
  call   <free@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L0:
  add    $0x8,%rsp
  xor    %r12d,%r12d
  pop    %rbx
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *getPropertyValue(char *line) {
  int esp = getEqualsSignPosition(line);
  int lineLength = strlen(line);
  if (esp == -1 || esp == 0 || esp == lineLength + 1)
    return NULL;
  int i;
  char *pv = malloc(lineLength - esp);
  memcpy(pv, line + esp + 1, lineLength - esp - 1);
  pv[lineLength - esp - 1] = '\0';
  char *trimmedPv = trim(pv);
  free(pv);
  return trimmedPv;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<getPropertyValue>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <getEqualsSignPosition@plt>
  mov    %r12,%rdi
  movslq %eax,%rbp
  call   <strlen@plt>
  mov    %eax,%ebx
  lea    0x1(%rbp),%eax
  cmp    $0x1,%eax
  jbe    L16
  lea    0x1(%rbx),%eax
  cmp    %ebp,%eax
  je     L16
  sub    %ebp,%ebx
  mov    %ebx,%edi
  call   <malloc@plt>
  lea    0x1(%r12,%rbp,1),%rsi
  lea    -0x1(%rbx),%edx
  movslq %ebx,%rbx
  mov    %rax,%r13
  mov    %rax,%rdi
  call   <memcpy@plt>
  movb   $0x0,-0x1(%r13,%rbx,1)
  mov    %r13,%rdi
  call   <trim@plt>
  mov    %r13,%rdi
  mov    %rax,%r12
  call   <free@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L16:
  add    $0x8,%rsp
  xor    %r12d,%r12d
  pop    %rbx
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *getPropertyValue(char *line) {
  int esp = getEqualsSignPosition(line);
  int lineLength = strlen(line);
  if (esp == -1 || esp == 0 || esp == lineLength + 1)
    return NULL;
  int i;
  char *pv = malloc(lineLength - esp);
  memcpy(pv, line + esp + 1, lineLength - esp - 1);
  pv[lineLength - esp - 1] = '\0';
  char *trimmedPv = trim(pv);
  free(pv);
  return trimmedPv;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<p_r_6_2_1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  movq   $0x0,-0x10(%rbp)
  movq   $0x0,-0x8(%rbp)
  movl   $0x0,-0x1c(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L88
L92:
  cmpq   $0x0,-0x10(%rbp)
  jne    L45
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <isX12@plt>
  cmp    $0x1,%eax
  je     L45
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
L45:
  cmpq   $0x0,-0x8(%rbp)
  jne    L20
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xd,%al
  je     L46
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2a,%al
  je     L46
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x3e,%al
  jne    L20
L46:
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
L20:
  addq   $0x1,-0x18(%rbp)
L88:
  mov    -0x18(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jb     L92
  cmpq   $0x0,-0x10(%rbp)
  je     L71
  cmpq   $0x0,-0x8(%rbp)
  je     L71
  mov    -0x8(%rbp),%rax
  cmp    -0x10(%rbp),%rax
  jae    L71
  movl   $0x1,-0x1c(%rbp)
L71:
  mov    -0x1c(%rbp),%eax
  leave
  ret
```

assistant: ```c
int p_r_6_2_1(const unsigned char inputData[], const size_t position, const size_t sourcelen) {
  size_t i;
  size_t nonX12Position = 0;
  size_t specialX12Position = 0;
  int retval = 0;
  for (i = position; i < sourcelen; i++) {
    if (nonX12Position == 0) {
      if (isX12(inputData[i]) != 1) {
        nonX12Position = i;
      }
    }
    if (specialX12Position == 0) {
      if ((inputData[i] == (char)13) || (inputData[i] == '*') || (inputData[i] == '>')) {
        specialX12Position = i;
      }
    }
  }
  if ((nonX12Position != 0) && (specialX12Position != 0)) {
    if (specialX12Position < nonX12Position) {
      retval = 1;
    }
  }
  return retval;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<p_r_6_2_1>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    %rdx,%rsi
  jae    L72
  mov    %rdi,%r14
  mov    %rsi,%rbx
  mov    %rdx,%r13
  mov    $0x0,%ebp
  mov    $0x0,%r12d
  movabs $0x4000040000002000,%r15
  jmp    L74
L30:
  movzbl (%r14,%rbx,1),%edi
  call   <isX12@plt>
  cmp    $0x1,%eax
  cmovne %rbx,%r12
  jmp    L55
L54:
  mov    %r15,%rbp
  shr    %cl,%rbp
  and    $0x1,%ebp
  cmovne %rbx,%rbp
L22:
  add    $0x1,%rbx
  cmp    %rbx,%r13
  jbe    L16
L74:
  test   %r12,%r12
  je     L30
L55:
  test   %rbp,%rbp
  jne    L22
  movzbl (%r14,%rbx,1),%ecx
  cmp    $0x3e,%cl
  ja     L22
  jmp    L54
L72:
  mov    $0x0,%ebp
  mov    $0x0,%r12d
L16:
  test   %rbp,%rbp
  setne  %dl
  cmp    %rbp,%r12
  seta   %al
  movzbl %al,%eax
  and    %edx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int p_r_6_2_1(const unsigned char inputData[], const size_t position, const size_t sourcelen) {
  size_t i;
  size_t nonX12Position = 0;
  size_t specialX12Position = 0;
  int retval = 0;
  for (i = position; i < sourcelen; i++) {
    if (nonX12Position == 0) {
      if (isX12(inputData[i]) != 1) {
        nonX12Position = i;
      }
    }
    if (specialX12Position == 0) {
      if ((inputData[i] == (char)13) || (inputData[i] == '*') || (inputData[i] == '>')) {
        specialX12Position = i;
      }
    }
  }
  if ((nonX12Position != 0) && (specialX12Position != 0)) {
    if (specialX12Position < nonX12Position) {
      retval = 1;
    }
  }
  return retval;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<p_r_6_2_1>:
  endbr64
  cmp    %rdx,%rsi
  jae    L6
  push   %r15
  mov    %rdi,%r15
  push   %r14
  movabs $0xbffffbffffffdfff,%r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  jmp    L44
  nopl   (%rax)
L55:
  test   %r12,%r12
  jne    L28
  movzbl (%r15,%rbx,1),%ecx
  cmp    $0x3e,%cl
  ja     L28
  mov    %r14,%rax
  sar    %cl,%rax
  test   $0x1,%al
  cmove  %rbx,%r12
L28:
  add    $0x1,%rbx
  cmp    %rbx,%r13
  jbe    L67
L44:
  test   %rbp,%rbp
  jne    L55
  movzbl (%r15,%rbx,1),%edi
  call   <isX12@plt>
  cmp    $0x1,%eax
  cmovne %rbx,%rbp
  jmp    L55
  nopl   0x0(%rax)
L67:
  test   %r12,%r12
  setne  %dl
  xor    %eax,%eax
  cmp    %r12,%rbp
  seta   %al
  add    $0x8,%rsp
  pop    %rbx
  and    %edx,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L6:
  xor    %eax,%eax
  ret
```

assistant: ```c
int p_r_6_2_1(const unsigned char inputData[], const size_t position, const size_t sourcelen) {
  size_t i;
  size_t nonX12Position = 0;
  size_t specialX12Position = 0;
  int retval = 0;
  for (i = position; i < sourcelen; i++) {
    if (nonX12Position == 0) {
      if (isX12(inputData[i]) != 1) {
        nonX12Position = i;
      }
    }
    if (specialX12Position == 0) {
      if ((inputData[i] == (char)13) || (inputData[i] == '*') || (inputData[i] == '>')) {
        specialX12Position = i;
      }
    }
  }
  if ((nonX12Position != 0) && (specialX12Position != 0)) {
    if (specialX12Position < nonX12Position) {
      retval = 1;
    }
  }
  return retval;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<p_r_6_2_1>:
  endbr64
  cmp    %rdx,%rsi
  jae    L144
  push   %r15
  mov    %rdx,%r15
  lea    -0x1(%rdi,%rdx,1),%rdx
  push   %r14
  mov    %rdi,%r14
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  lea    (%rdi,%rsi,1),%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x18,%rsp
  jmp    L62
  nopl   0x0(%rax)
L130:
  mov    %rax,%rbp
L62:
  mov    %rbp,%rax
  test   %rbp,%rbp
  je     L81
L110:
  test   %r13,%r13
  jne    L40
  movzbl (%r12),%ecx
  cmp    $0x3e,%cl
  ja     L40
  movabs $0xbffffbffffffdfff,%rsi
  sar    %cl,%rsi
  mov    %rsi,%rcx
  and    $0x1,%ecx
  cmove  %rbx,%r13
L40:
  add    $0x1,%rbx
  cmp    %rdx,%r12
  je     L37
  add    $0x1,%r12
  test   %rbp,%rbp
  je     L130
  movabs $0xbffffbffffffdfff,%rdx
  jmp    L20
  nopl   0x0(%rax,%rax,1)
L54:
  add    $0x1,%rbx
  cmp    %rbx,%r15
  jbe    L37
  nopl   0x0(%rax)
L20:
  test   %r13,%r13
  jne    L54
L128:
  movzbl (%r14,%rbx,1),%ecx
  cmp    $0x3e,%cl
  ja     L127
  bt     %rcx,%rdx
  jb     L127
  mov    %rbx,%r13
  add    $0x1,%rbx
  cmp    %rbx,%r15
  ja     L20
L37:
  test   %r13,%r13
  setne  %dl
  cmp    %r13,%rax
  seta   %al
  add    $0x18,%rsp
  movzbl %al,%eax
  pop    %rbx
  pop    %rbp
  and    %edx,%eax
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L81:
  movzbl (%r12),%edi
  mov    %rdx,0x8(%rsp)
  call   <isX12@plt>
  mov    0x8(%rsp),%rdx
  cmp    $0x1,%eax
  mov    %rbp,%rax
  cmovne %rbx,%rax
  jmp    L110
  nopl   0x0(%rax,%rax,1)
L127:
  add    $0x1,%rbx
  cmp    %rbx,%r15
  ja     L128
  jmp    L37
  nopl   0x0(%rax,%rax,1)
L144:
  xor    %eax,%eax
  ret
```

assistant: ```c
int p_r_6_2_1(const unsigned char inputData[], const size_t position, const size_t sourcelen) {
  size_t i;
  size_t nonX12Position = 0;
  size_t specialX12Position = 0;
  int retval = 0;
  for (i = position; i < sourcelen; i++) {
    if (nonX12Position == 0) {
      if (isX12(inputData[i]) != 1) {
        nonX12Position = i;
      }
    }
    if (specialX12Position == 0) {
      if ((inputData[i] == (char)13) || (inputData[i] == '*') || (inputData[i] == '>')) {
        specialX12Position = i;
      }
    }
  }
  if ((nonX12Position != 0) && (specialX12Position != 0)) {
    if (specialX12Position < nonX12Position) {
      retval = 1;
    }
  }
  return retval;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<ishex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L54
L19:
  addq   $0x1,-0x18(%rbp)
L54:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L19
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  je     L19
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x30,%al
  je     L153
  mov    $0x0,%eax
  jmp    L63
L153:
  addq   $0x1,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x78,%al
  je     L105
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x58,%al
  je     L105
  mov    $0x0,%eax
  jmp    L63
L105:
  addq   $0x1,-0x18(%rbp)
  jmp    L102
L24:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    $0x66,%eax
  jg     L65
  cmp    $0x30,%eax
  jge    L168
  cmp    $0x9,%eax
  je     L3
  cmp    $0x20,%eax
  je     L3
  jmp    L65
L168:
  sub    $0x30,%eax
  movabs $0x7e0000007e03ff,%rdx
  mov    %eax,%ecx
  shr    %cl,%rdx
  mov    %rdx,%rax
  and    $0x1,%eax
  test   %rax,%rax
  setne  %al
  test   %al,%al
  je     L65
  cmpl   $0x0,-0x4(%rbp)
  je     L130
  mov    $0x0,%eax
  jmp    L63
L3:
  addl   $0x1,-0x4(%rbp)
  jmp    L174
L65:
  mov    $0x0,%eax
  jmp    L63
L130:
  nop
L174:
  addq   $0x1,-0x18(%rbp)
L102:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L24
  mov    $0x1,%eax
L63:
  pop    %rbp
  ret
```

assistant: ```c
int ishex(char *istr) {
  int mspace = 0;
  while ((*istr == ' ') || (*istr == '\t'))
    istr++;
  if (*istr != '0')
    return (0);
  istr++;
  if ((*istr != 'x') && (*istr != 'X'))
    return (0);
  istr++;
  while (*istr != 0) {
    switch (*istr) {
    case '0':
    case '1':
    case '2':
    case '3':
    case '4':
    case '5':
    case '6':
    case '7':
    case '8':
    case '9':
    case 'a':
    case 'A':
    case 'b':
    case 'B':
    case 'c':
    case 'C':
    case 'd':
    case 'D':
    case 'e':
    case 'E':
    case 'f':
    case 'F':
      if (mspace)
        return (0);
      break;
    case ' ':
    case '\t':
      mspace++;
      break;
    default:
      return (0);
      break;
    }
    istr++;
  }
  return (1);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<ishex>:
  endbr64
  movzbl (%rdi),%eax
  cmp    $0x20,%al
  je     L152
  cmp    $0x9,%al
  jne    L26
L152:
  add    $0x1,%rdi
  movzbl (%rdi),%eax
  cmp    $0x20,%al
  je     L152
  cmp    $0x9,%al
  je     L152
L26:
  mov    $0x0,%edx
  cmp    $0x30,%al
  jne    L183
  movzbl 0x1(%rdi),%eax
  and    $0xffffffdf,%eax
  cmp    $0x58,%al
  jne    L183
  lea    0x2(%rdi),%rdx
  movzbl 0x2(%rdi),%eax
  test   %al,%al
  je     L117
  mov    $0x0,%esi
  movabs $0x7e0000007e03ff,%rcx
  jmp    L22
L171:
  cmp    $0x9,%al
  je     L170
  mov    $0x0,%edx
  jmp    L183
L150:
  test   %esi,%esi
  je     L64
  mov    $0x0,%edx
  jmp    L183
L170:
  add    $0x1,%esi
L64:
  add    $0x1,%rdx
  movzbl (%rdx),%eax
  test   %al,%al
  je     L61
L22:
  cmp    $0x20,%al
  je     L170
  jle    L171
  sub    $0x30,%eax
  cmp    $0x36,%al
  ja     L92
  bt     %rax,%rcx
  jb     L150
  mov    $0x0,%edx
L183:
  mov    %edx,%eax
  ret
L61:
  mov    $0x1,%edx
  jmp    L183
L117:
  mov    $0x1,%edx
  jmp    L183
L92:
  mov    $0x0,%edx
  jmp    L183
```

assistant: ```c
int ishex(char *istr) {
  int mspace = 0;
  while ((*istr == ' ') || (*istr == '\t'))
    istr++;
  if (*istr != '0')
    return (0);
  istr++;
  if ((*istr != 'x') && (*istr != 'X'))
    return (0);
  istr++;
  while (*istr != 0) {
    switch (*istr) {
    case '0':
    case '1':
    case '2':
    case '3':
    case '4':
    case '5':
    case '6':
    case '7':
    case '8':
    case '9':
    case 'a':
    case 'A':
    case 'b':
    case 'B':
    case 'c':
    case 'C':
    case 'd':
    case 'D':
    case 'e':
    case 'E':
    case 'f':
    case 'F':
      if (mspace)
        return (0);
      break;
    case ' ':
    case '\t':
      mspace++;
      break;
    default:
      return (0);
      break;
    }
    istr++;
  }
  return (1);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<ishex>:
  endbr64
  movzbl (%rdi),%eax
  cmp    $0x9,%al
  je     L141
  cmp    $0x20,%al
  jne    L31
  nop
L141:
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  cmp    $0x20,%al
  je     L141
  cmp    $0x9,%al
  je     L141
L31:
  xor    %r8d,%r8d
  cmp    $0x30,%al
  jne    L65
  movzbl 0x1(%rdi),%eax
  and    $0xffffffdf,%eax
  cmp    $0x58,%al
  jne    L65
  movzbl 0x2(%rdi),%eax
  lea    0x2(%rdi),%rdx
  test   %al,%al
  je     L132
  movabs $0x7e0000007e03ff,%rcx
  xor    %esi,%esi
L9:
  cmp    $0x20,%al
  je     L126
  jle    L59
  sub    $0x30,%eax
  cmp    $0x36,%al
  ja     L30
  bt     %rax,%rcx
  jb     L11
L30:
  xor    %r8d,%r8d
L65:
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L59:
  cmp    $0x9,%al
  jne    L30
L126:
  add    $0x1,%esi
L135:
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  test   %al,%al
  jne    L9
L132:
  mov    $0x1,%r8d
  jmp    L65
  nopl   0x0(%rax,%rax,1)
L11:
  test   %esi,%esi
  je     L135
  jmp    L30
```

assistant: ```c
int ishex(char *istr) {
  int mspace = 0;
  while ((*istr == ' ') || (*istr == '\t'))
    istr++;
  if (*istr != '0')
    return (0);
  istr++;
  if ((*istr != 'x') && (*istr != 'X'))
    return (0);
  istr++;
  while (*istr != 0) {
    switch (*istr) {
    case '0':
    case '1':
    case '2':
    case '3':
    case '4':
    case '5':
    case '6':
    case '7':
    case '8':
    case '9':
    case 'a':
    case 'A':
    case 'b':
    case 'B':
    case 'c':
    case 'C':
    case 'd':
    case 'D':
    case 'e':
    case 'E':
    case 'f':
    case 'F':
      if (mspace)
        return (0);
      break;
    case ' ':
    case '\t':
      mspace++;
      break;
    default:
      return (0);
      break;
    }
    istr++;
  }
  return (1);
}
```