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
<tet_one>:
  endbr64
  mov    $0x2,%r9d
  jmp    L49
L9:
  mov    $0x1,%eax
  ret
L70:
  movslq %esi,%rax
  cmpb   $0x0,(%rdi,%rax,1)
  jne    L10
L49:
  movslq %esi,%rax
  cmpb   $0x0,(%rdi,%rax,1)
  je     L38
  mov    $0x4,%r8d
L59:
  movslq %esi,%rax
  cmpb   $0xa,(%rdi,%rax,1)
  je     L9
  mov    %r9d,%ecx
  sub    %esi,%ecx
L60:
  mov    %eax,%esi
  lea    (%rcx,%rax,1),%edx
  add    $0x1,%rax
  cmpb   $0xa,(%rdi,%rax,1)
  jne    L60
  cmp    $0x5,%edx
  jne    L18
  add    $0x2,%esi
  sub    $0x1,%r8d
  jne    L59
  jmp    L70
L38:
  mov    $0x0,%eax
  ret
L18:
  mov    $0x1,%eax
  ret
L10:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int tet_one(char *str, int i) {
  int col;
  int row;
  while (str[i] != '\0') {
    row = 1;
    while (row < 5) {
      col = 1;
      while (str[i] != '\n') {
        col++;
        i++;
      }
      if (col != 5)
        return (1);
      row++;
      i++;
    }
    if (str[i] != '\0')
      return (1);
  }
  return (0);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<tet_one>:
  endbr64
  movslq %esi,%rax
  movzbl (%rdi,%rax,1),%edx
  test   %dl,%dl
  je     L48
  mov    $0x4,%r8d
  mov    $0x2,%r9d
  nopl   0x0(%rax,%rax,1)
L27:
  cmp    $0xa,%dl
  je     L31
  mov    %r9d,%ecx
  sub    %esi,%ecx
  nopw   0x0(%rax,%rax,1)
L45:
  mov    %eax,%esi
  lea    (%rcx,%rax,1),%edx
  add    $0x1,%rax
  cmpb   $0xa,(%rdi,%rax,1)
  jne    L45
  cmp    $0x5,%edx
  jne    L31
  add    $0x2,%esi
  movslq %esi,%rax
  movzbl (%rdi,%rax,1),%edx
  sub    $0x1,%r8d
  jne    L27
  xor    %eax,%eax
  test   %dl,%dl
  setne  %al
  ret
  nopl   0x0(%rax)
L31:
  mov    $0x1,%eax
  ret
L48:
  xor    %eax,%eax
  ret
```

assistant: ```c
int tet_one(char *str, int i) {
  int col;
  int row;
  while (str[i] != '\0') {
    row = 1;
    while (row < 5) {
      col = 1;
      while (str[i] != '\n') {
        col++;
        i++;
      }
      if (col != 5)
        return (1);
      row++;
      i++;
    }
    if (str[i] != '\0')
      return (1);
  }
  return (0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<tet_one>:
  endbr64
  movslq %esi,%rax
  movzbl (%rdi,%rax,1),%edx
  test   %dl,%dl
  je     L28
  mov    $0x4,%r8d
  mov    $0x2,%r9d
  nopl   0x0(%rax,%rax,1)
L41:
  cmp    $0xa,%dl
  je     L24
  mov    %r9d,%ecx
  sub    %esi,%ecx
  nopw   0x0(%rax,%rax,1)
L35:
  mov    %eax,%esi
  lea    (%rcx,%rax,1),%edx
  add    $0x1,%rax
  cmpb   $0xa,(%rdi,%rax,1)
  jne    L35
  cmp    $0x5,%edx
  jne    L24
  add    $0x2,%esi
  movslq %esi,%rax
  movzbl (%rdi,%rax,1),%edx
  sub    $0x1,%r8d
  jne    L41
  xor    %eax,%eax
  test   %dl,%dl
  setne  %al
  ret
  nopl   0x0(%rax)
L24:
  mov    $0x1,%eax
  ret
L28:
  xor    %eax,%eax
  ret
```

assistant: ```c
int tet_one(char *str, int i) {
  int col;
  int row;
  while (str[i] != '\0') {
    row = 1;
    while (row < 5) {
      col = 1;
      while (str[i] != '\n') {
        col++;
        i++;
      }
      if (col != 5)
        return (1);
      row++;
      i++;
    }
    if (str[i] != '\0')
      return (1);
  }
  return (0);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x10(%rbp),%rdx
  mov    -0x4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <gmx_rmsdist@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  gmx_rmsdist(argc, argv);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  call   <gmx_rmsdist@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  gmx_rmsdist(argc, argv);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  call   <gmx_rmsdist@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  gmx_rmsdist(argc, argv);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  call   <gmx_rmsdist@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  gmx_rmsdist(argc, argv);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<squareInt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L4
L10:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%ecx
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    -0x4(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rsi
  mov    -0x18(%rbp),%rdx
  add    %rsi,%rdx
  imul   %ecx,%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x4(%rbp)
L4:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L10
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int squareInt(int *arr, int length) {
  for (int i = 0; i < length; i++) {
    arr[i] = arr[i] * arr[i];
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<squareInt>:
  endbr64
  test   %esi,%esi
  jle    L5
  mov    %rdi,%rax
  lea    -0x1(%rsi),%edx
  lea    0x4(%rdi,%rdx,4),%rcx
L10:
  mov    (%rax),%edx
  imul   %edx,%edx
  mov    %edx,(%rax)
  add    $0x4,%rax
  cmp    %rcx,%rax
  jne    L10
L5:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int squareInt(int *arr, int length) {
  for (int i = 0; i < length; i++) {
    arr[i] = arr[i] * arr[i];
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<squareInt>:
  endbr64
  test   %esi,%esi
  jle    L11
  lea    -0x1(%rsi),%eax
  lea    0x4(%rdi,%rax,4),%rdx
L4:
  mov    (%rdi),%eax
  add    $0x4,%rdi
  imul   %eax,%eax
  mov    %eax,-0x4(%rdi)
  cmp    %rdx,%rdi
  jne    L4
L11:
  xor    %eax,%eax
  ret
```

assistant: ```c
int squareInt(int *arr, int length) {
  for (int i = 0; i < length; i++) {
    arr[i] = arr[i] * arr[i];
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<squareInt>:
  endbr64
  mov    %rdi,%rcx
  mov    %esi,%edx
  test   %esi,%esi
  jle    L28
  lea    -0x1(%rsi),%eax
  cmp    $0x2,%eax
  jbe    L54
  shr    $0x2,%esi
  mov    %rdi,%rax
  sub    $0x1,%esi
  shl    $0x4,%rsi
  lea    0x10(%rdi,%rsi,1),%rsi
  nop
L62:
  movdqu (%rax),%xmm0
  add    $0x10,%rax
  movdqa %xmm0,%xmm1
  pmuludq %xmm0,%xmm1
  psrlq  $0x20,%xmm0
  pmuludq %xmm0,%xmm0
  pshufd $0x8,%xmm1,%xmm1
  pshufd $0x8,%xmm0,%xmm0
  punpckldq %xmm0,%xmm1
  movups %xmm1,-0x10(%rax)
  cmp    %rsi,%rax
  jne    L62
  mov    %edx,%eax
  and    $0xfffffffc,%eax
  test   $0x3,%dl
  je     L28
L41:
  movslq %eax,%rsi
  shl    $0x2,%rsi
  lea    (%rcx,%rsi,1),%r8
  mov    (%r8),%edi
  imul   %edi,%edi
  mov    %edi,(%r8)
  lea    0x1(%rax),%edi
  cmp    %edi,%edx
  jle    L28
  lea    0x4(%rcx,%rsi,1),%r8
  add    $0x2,%eax
  mov    (%r8),%edi
  imul   %edi,%edi
  mov    %edi,(%r8)
  cmp    %eax,%edx
  jle    L28
  lea    0x8(%rcx,%rsi,1),%rdx
  mov    (%rdx),%eax
  imul   %eax,%eax
  mov    %eax,(%rdx)
L28:
  xor    %eax,%eax
  ret
L54:
  xor    %eax,%eax
  jmp    L41
```

assistant: ```c
int squareInt(int *arr, int length) {
  for (int i = 0; i < length; i++) {
    arr[i] = arr[i] * arr[i];
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<getconf_error>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x8,-0x4(%rbp)
  ja     L54
  mov    -0x4(%rbp),%eax
  lea    0x0(,%rax,4),%rdx
  lea    D104(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D104(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D43(%rip),%rax
  jmp    L31
  lea    D111(%rip),%rax
  jmp    L31
  lea    D63(%rip),%rax
  jmp    L31
  lea    D17(%rip),%rax
  jmp    L31
  lea    D51(%rip),%rax
  jmp    L31
  lea    D86(%rip),%rax
  jmp    L31
  lea    D98(%rip),%rax
  jmp    L31
  lea    D119(%rip),%rax
  jmp    L31
  lea    D65(%rip),%rax
  jmp    L31
L54:
  lea    D41(%rip),%rax
L31:
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: tag: D43
type_infered: string
name: unpack_data
arguments: tag: D111
type_infered: string
name: unpack_data
arguments: tag: D63
type_infered: string
name: unpack_data
arguments: tag: D17
type_infered: string
name: unpack_data
arguments: tag: D51
type_infered: string
name: unpack_data
arguments: tag: D86
type_infered: string
name: unpack_data
arguments: tag: D98
type_infered: string
name: unpack_data
arguments: tag: D119
type_infered: string
name: unpack_data
arguments: tag: D65
type_infered: string
name: unpack_data
arguments: tag: D41
type_infered: string

tool: D43: successful completion

tool: D111: invalid argument

tool: D63: could not access config file

tool: D17: config file section not found

tool: D51: key not found in section

tool: D86: section or include nesting too deep

tool: D98: could not allocate memory

tool: D119: invalid value associated with key

tool: D65: try operation again (lockfile exists?)

tool: D41: unknown error

assistant: ```c
const char *getconf_error(int error) {
  switch (error) {
  case 0:
    return "successful completion";
  case 1:
    return "invalid argument";
  case 2:
    return "could not access config file";
  case 3:
    return "config file section not found";
  case 4:
    return "key not found in section";
  case 5:
    return "section or include nesting too deep";
  case 6:
    return "could not allocate memory";
  case 7:
    return "invalid value associated with key";
  case 8:
    return "try operation again (lockfile exists?)";
  default:
    return "unknown error";
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<getconf_error>:
  endbr64
  cmp    $0x8,%edi
  ja     L2
  mov    %edi,%edi
  lea    D77(%rip),%rdx
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D25(%rip),%rax
  ret
  lea    D15(%rip),%rax
  ret
  lea    D10(%rip),%rax
  ret
  lea    D14(%rip),%rax
  ret
  lea    D58(%rip),%rax
  ret
  lea    D42(%rip),%rax
  ret
  lea    D40(%rip),%rax
  ret
  lea    D71(%rip),%rax
  ret
L2:
  lea    D49(%rip),%rax
  ret
  lea    D88(%rip),%rax
  ret
```

tool_calls: name: unpack_data
arguments: tag: D25
data_type: string
name: unpack_data
arguments: tag: D15
data_type: string
name: unpack_data
arguments: tag: D10
data_type: string
name: unpack_data
arguments: tag: D14
data_type: string
name: unpack_data
arguments: tag: D58
data_type: string
name: unpack_data
arguments: tag: D42
data_type: string
name: unpack_data
arguments: tag: D40
data_type: string
name: unpack_data
arguments: tag: D71
data_type: string
name: unpack_data
arguments: tag: D49
data_type: string
name: unpack_data
arguments: tag: D88
data_type: string

tool: D25: invalid argument

tool: D15: could not access config file

tool: D10: config file section not found

tool: D14: key not found in section

tool: D58: section or include nesting too deep

tool: D42: could not allocate memory

tool: D40: invalid value associated with key

tool: D71: try operation again (lockfile exists?)

tool: D49: unknown error

tool: D88: successful completion

assistant: ```c
const char *getconf_error(int error) {
  switch (error) {
  case 0:
    return "successful completion";
  case 1:
    return "invalid argument";
  case 2:
    return "could not access config file";
  case 3:
    return "config file section not found";
  case 4:
    return "key not found in section";
  case 5:
    return "section or include nesting too deep";
  case 6:
    return "could not allocate memory";
  case 7:
    return "invalid value associated with key";
  case 8:
    return "try operation again (lockfile exists?)";
  default:
    return "unknown error";
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<skyeye_mm_zero>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
void *skyeye_mm_zero(size_t sz) {
  void *result = malloc(sz);
  memset(result, 0, sz);
  return result;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<skyeye_mm_zero>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  call   <malloc@plt>
  mov    %rax,%rbx
  mov    %rbp,%rdx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void *skyeye_mm_zero(size_t sz) {
  void *result = malloc(sz);
  memset(result, 0, sz);
  return result;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<skyeye_mm_zero>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %r13,%rdx
  xor    %esi,%esi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <memset@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void *skyeye_mm_zero(size_t sz) {
  void *result = malloc(sz);
  memset(result, 0, sz);
  return result;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<skyeye_mm_zero>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %r13,%rdx
  xor    %esi,%esi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <memset@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void *skyeye_mm_zero(size_t sz) {
  void *result = malloc(sz);
  memset(result, 0, sz);
  return result;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<stristr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  movq   $0x0,-0x28(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  cmpq   $0x0,-0x38(%rbp)
  je     L19
  cmpq   $0x0,-0x40(%rbp)
  jne    L39
L19:
  mov    $0x0,%eax
  jmp    L123
L39:
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L21
L85:
  addq   $0x1,-0x18(%rbp)
L91:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L53
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  mov    %rax,%rbx
  mov    -0x40(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  cmp    %rax,%rbx
  jne    L85
L53:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L37
  mov    $0x0,%eax
  jmp    L123
L37:
  mov    -0x40(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  jmp    L41
L96:
  addq   $0x1,-0x20(%rbp)
  addq   $0x1,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L41
  mov    -0x18(%rbp),%rax
  jmp    L123
L41:
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  mov    %rax,%rbx
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  cmp    %rax,%rbx
  je     L96
  addq   $0x1,-0x18(%rbp)
L21:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L91
  mov    $0x0,%eax
L123:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
const char *stristr(const char *String, const char *Pattern) {
  const char *pptr = NULL, *sptr = NULL, *start = NULL;
  if (String == NULL || Pattern == NULL) {
    return NULL;
  }
  for (start = String; *start != 0; start++) {
    for (; ((*start != 0) && (toupper((int)*start) != toupper((int)*Pattern))); start++)
      ;
    if (0 == *start) {
      return NULL;
    }
    pptr = Pattern;
    sptr = start;
    while (toupper((int)*sptr) == toupper((int)*pptr)) {
      sptr++;
      pptr++;
      if (0 == *pptr) {
        return (start);
      }
    }
  }
  return NULL;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<stristr>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L55
  mov    %rdi,%rbp
  mov    %rsi,%r12
  test   %rsi,%rsi
  je     L55
  movzbl (%rdi),%edi
  add    $0x1,%rbp
  mov    $0x0,%r13d
  test   %dil,%dil
  jne    L11
  jmp    L110
L113:
  mov    %rbp,%r15
  cmpb   $0x0,-0x1(%rbp)
  je     L35
  mov    $0x0,%ebx
L136:
  movsbl 0x0(%r13,%rbx,1),%edi
  call   <toupper@plt>
  mov    %rax,%r14
  movsbl (%r12,%rbx,1),%edi
  call   <toupper@plt>
  cmp    %rax,%r14
  jne    L129
  add    $0x1,%rbx
  cmpb   $0x0,(%r12,%rbx,1)
  jne    L136
L110:
  mov    %r13,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L129:
  movzbl (%r15),%edi
  test   %dil,%dil
  je     L34
L49:
  add    $0x1,%rbp
L11:
  lea    -0x1(%rbp),%r13
  movsbl %dil,%edi
  call   <toupper@plt>
  mov    %rax,%rbx
  movsbl (%r12),%edi
  call   <toupper@plt>
  cmp    %rax,%rbx
  je     L113
  movzbl 0x0(%rbp),%edi
  test   %dil,%dil
  jne    L49
  mov    $0x0,%r13d
  jmp    L110
L34:
  mov    $0x0,%r13d
  jmp    L110
L55:
  mov    $0x0,%r13d
  jmp    L110
L35:
  mov    $0x0,%r13d
  jmp    L110
```

assistant: ```c
const char *stristr(const char *String, const char *Pattern) {
  const char *pptr = NULL, *sptr = NULL, *start = NULL;
  if (String == NULL || Pattern == NULL) {
    return NULL;
  }
  for (start = String; *start != 0; start++) {
    for (; ((*start != 0) && (toupper((int)*start) != toupper((int)*Pattern))); start++)
      ;
    if (0 == *start) {
      return NULL;
    }
    pptr = Pattern;
    sptr = start;
    while (toupper((int)*sptr) == toupper((int)*pptr)) {
      sptr++;
      pptr++;
      if (0 == *pptr) {
        return (start);
      }
    }
  }
  return NULL;
}
```
user: Translate the below assembly code into C programming language:

```asm
<stristr>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  test   %rdi,%rdi
  je     L30
  mov    %rsi,%r12
  test   %rsi,%rsi
  je     L30
  mov    %rdi,%rbp
  movsbl (%rdi),%edi
  test   %dil,%dil
  jne    L0
  jmp    L30
  xchg   %ax,%ax
L64:
  movsbl 0x0(%rbp),%edi
  test   %dil,%dil
  je     L30
L0:
  call   <toupper@plt>
  movsbl (%r12),%edi
  add    $0x1,%rbp
  mov    %rax,%rbx
  lea    -0x1(%rbp),%r13
  call   <toupper@plt>
  cmp    %rax,%rbx
  jne    L64
  movsbl -0x1(%rbp),%edi
  test   %dil,%dil
  je     L30
  xor    %ebx,%ebx
  jmp    L71
  nopl   (%rax)
L73:
  movsbl 0x0(%r13,%rbx,1),%edi
L71:
  call   <toupper@plt>
  movsbl (%r12,%rbx,1),%edi
  mov    %rax,%r14
  call   <toupper@plt>
  cmp    %rax,%r14
  jne    L64
  add    $0x1,%rbx
  cmpb   $0x0,(%r12,%rbx,1)
  jne    L73
  pop    %rbx
  mov    %r13,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L30:
  xor    %r13d,%r13d
  pop    %rbx
  pop    %rbp
  mov    %r13,%rax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
const char *stristr(const char *String, const char *Pattern) {
  const char *pptr = NULL, *sptr = NULL, *start = NULL;
  if (String == NULL || Pattern == NULL) {
    return NULL;
  }
  for (start = String; *start != 0; start++) {
    for (; ((*start != 0) && (toupper((int)*start) != toupper((int)*Pattern))); start++)
      ;
    if (0 == *start) {
      return NULL;
    }
    pptr = Pattern;
    sptr = start;
    while (toupper((int)*sptr) == toupper((int)*pptr)) {
      sptr++;
      pptr++;
      if (0 == *pptr) {
        return (start);
      }
    }
  }
  return NULL;
}
```
user: What is the c source code of the assembly code below:

```asm
<stristr>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  test   %rdi,%rdi
  je     L12
  mov    %rsi,%r12
  test   %rsi,%rsi
  je     L12
  mov    %rdi,%rbp
  movsbl (%rdi),%edi
  test   %dil,%dil
  jne    L78
  jmp    L12
  nopw   0x0(%rax,%rax,1)
L82:
  movsbl 0x0(%rbp),%edi
  test   %dil,%dil
  je     L12
L78:
  call   <toupper@plt>
  movsbl (%r12),%edi
  add    $0x1,%rbp
  mov    %rax,%rbx
  lea    -0x1(%rbp),%r13
  call   <toupper@plt>
  cmp    %rax,%rbx
  jne    L82
  cmpb   $0x0,-0x1(%rbp)
  je     L12
  xor    %ebx,%ebx
L67:
  movsbl 0x0(%r13,%rbx,1),%edi
  call   <toupper@plt>
  movsbl (%r12,%rbx,1),%edi
  mov    %rax,%r14
  call   <toupper@plt>
  cmp    %rax,%r14
  jne    L82
  add    $0x1,%rbx
  cmpb   $0x0,(%r12,%rbx,1)
  jne    L67
  pop    %rbx
  mov    %r13,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L12:
  xor    %r13d,%r13d
  pop    %rbx
  pop    %rbp
  mov    %r13,%rax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
const char *stristr(const char *String, const char *Pattern) {
  const char *pptr = NULL, *sptr = NULL, *start = NULL;
  if (String == NULL || Pattern == NULL) {
    return NULL;
  }
  for (start = String; *start != 0; start++) {
    for (; ((*start != 0) && (toupper((int)*start) != toupper((int)*Pattern))); start++)
      ;
    if (0 == *start) {
      return NULL;
    }
    pptr = Pattern;
    sptr = start;
    while (toupper((int)*sptr) == toupper((int)*pptr)) {
      sptr++;
      pptr++;
      if (0 == *pptr) {
        return (start);
      }
    }
  }
  return NULL;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<key_valid>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L38
L12:
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <level_hash@plt>
  test   %rax,%rax
  jns    L32
  mov    $0x0,%eax
  jmp    L37
L32:
  addl   $0x1,-0x4(%rbp)
L38:
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L12
  mov    $0x1,%eax
L37:
  leave
  ret
```

assistant: ```c
int key_valid(char *key) {
  unsigned int i;
  for (i = 0; key[i] != '\0'; i++)
    if (level_hash(key[i]) < 0)
      return 0;
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<key_valid>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L2
  mov    $0x0,%ebx
L47:
  movsbl %dil,%edi
  call   <level_hash@plt>
  test   %rax,%rax
  js     L7
  add    $0x1,%ebx
  mov    %ebx,%eax
  movzbl 0x0(%rbp,%rax,1),%edi
  test   %dil,%dil
  jne    L47
  mov    $0x1,%eax
  jmp    L18
L2:
  mov    $0x1,%eax
  jmp    L18
L7:
  mov    $0x0,%eax
L18:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int key_valid(char *key) {
  unsigned int i;
  for (i = 0; key[i] != '\0'; i++)
    if (level_hash(key[i]) < 0)
      return 0;
  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
<key_valid>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L8
  xor    %ebx,%ebx
  jmp    L2
  nopl   0x0(%rax)
L1:
  lea    0x1(%rbx),%eax
  movsbl 0x0(%rbp,%rax,1),%edi
  mov    %rax,%rbx
  test   %dil,%dil
  je     L8
L2:
  call   <level_hash@plt>
  test   %rax,%rax
  jns    L1
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L8:
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int key_valid(char *key) {
  unsigned int i;
  for (i = 0; key[i] != '\0'; i++)
    if (level_hash(key[i]) < 0)
      return 0;
  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
<key_valid>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L2
  xor    %ebx,%ebx
  jmp    L28
  nopl   0x0(%rax)
L16:
  lea    0x1(%rbx),%eax
  movsbl 0x0(%rbp,%rax,1),%edi
  mov    %rax,%rbx
  test   %dil,%dil
  je     L2
L28:
  call   <level_hash@plt>
  test   %rax,%rax
  jns    L16
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L2:
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int key_valid(char *key) {
  unsigned int i;
  for (i = 0; key[i] != '\0'; i++)
    if (level_hash(key[i]) < 0)
      return 0;
  return 1;
}
```