ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的?

```asm
<strncpyy>:
  endbr64
  mov    %rdi,%rax
  add    %rdi,%rdx
  mov    %rdi,%rcx
L12:
  cmp    %rdx,%rcx
  jae    L1
  add    $0x1,%rsi
  add    $0x1,%rcx
  movzbl -0x1(%rsi),%r8d
  mov    %r8b,-0x1(%rcx)
  test   %r8b,%r8b
  jne    L12
L1:
  ret
```

assistant: ```c
char *strncpyy(char *s1, const char *s2, size_t n) {
  register char *endp = s1 + n;
  register char *s = s1;
  while (s < endp && (*s++ = *s2++))
    ;
  return s1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<strncpyy>:
  endbr64
  mov    %rdi,%rax
  add    %rdi,%rdx
  mov    %rdi,%rcx
  jmp    L12
  nop
L20:
  movzbl (%rsi),%r8d
  add    $0x1,%rsi
  add    $0x1,%rcx
  mov    %r8b,-0x1(%rcx)
  test   %r8b,%r8b
  je     L13
L12:
  cmp    %rdx,%rcx
  jb     L20
L13:
  ret
```

assistant: ```c
char *strncpyy(char *s1, const char *s2, size_t n) {
  register char *endp = s1 + n;
  register char *s = s1;
  while (s < endp && (*s++ = *s2++))
    ;
  return s1;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<strncpyy>:
  endbr64
  mov    %rdi,%rax
  add    %rdi,%rdx
  mov    %rdi,%rcx
  jmp    L1
  nop
L2:
  movzbl (%rsi),%r8d
  add    $0x1,%rsi
  add    $0x1,%rcx
  mov    %r8b,-0x1(%rcx)
  test   %r8b,%r8b
  je     L4
L1:
  cmp    %rdx,%rcx
  jb     L2
L4:
  ret
```

assistant: ```c
char *strncpyy(char *s1, const char *s2, size_t n) {
  register char *endp = s1 + n;
  register char *s = s1;
  while (s < endp && (*s++ = *s2++))
    ;
  return s1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<direct_memmove>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  ja     L23
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  cmp    %rax,-0x8(%rbp)
  jbe    L15
L23:
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <direct_memcpy@plt>
  jmp    L13
L15:
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memmove@plt>
L13:
  leave
  ret
```

assistant: ```c
void *direct_memmove(void *to, const void *from, size_t len) {
  if (from > to || ((const char *)from + len) < ((char *)to))
    return direct_memcpy(to, from, len);
  return memmove(to, from, len);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<direct_memmove>:
  endbr64
  sub    $0x8,%rsp
  cmp    %rdi,%rsi
  ja     L27
  lea    (%rsi,%rdx,1),%rax
  cmp    %rax,%rdi
  jbe    L5
L27:
  call   <direct_memcpy@plt>
L26:
  add    $0x8,%rsp
  ret
L5:
  call   <memmove@plt>
  jmp    L26
```

assistant: ```c
void *direct_memmove(void *to, const void *from, size_t len) {
  if (from > to || ((const char *)from + len) < ((char *)to))
    return direct_memcpy(to, from, len);
  return memmove(to, from, len);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<direct_memmove>:
  endbr64
  cmp    %rdi,%rsi
  ja     L11
  lea    (%rsi,%rdx,1),%rax
  cmp    %rax,%rdi
  jbe    L10
L11:
  jmp    1060 <direct_memcpy@plt>
  nopw   0x0(%rax,%rax,1)
L10:
  jmp    1070 <memmove@plt>
```

assistant: ```c
void *direct_memmove(void *to, const void *from, size_t len) {
  if (from > to || ((const char *)from + len) < ((char *)to))
    return direct_memcpy(to, from, len);
  return memmove(to, from, len);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<direct_memmove>:
  endbr64
  cmp    %rdi,%rsi
  ja     L2
  lea    (%rsi,%rdx,1),%rax
  cmp    %rax,%rdi
  jbe    L5
L2:
  jmp    1060 <direct_memcpy@plt>
  nopw   0x0(%rax,%rax,1)
L5:
  jmp    1070 <memmove@plt>
```

assistant: ```c
void *direct_memmove(void *to, const void *from, size_t len) {
  if (from > to || ((const char *)from + len) < ((char *)to))
    return direct_memcpy(to, from, len);
  return memmove(to, from, len);
}
```
user: Translate the below assembly code into C programming language:

```asm
<calloc_assert>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <calloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <mem_assert@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
void *calloc_assert(size_t amount, size_t size) {
  void *mem = calloc(amount, size);
  mem_assert(mem);
  return mem;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<calloc_assert>:
  endbr64
  push   %rbx
  call   <calloc@plt>
  mov    %rax,%rbx
  mov    %rax,%rdi
  call   <mem_assert@plt>
  mov    %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
void *calloc_assert(size_t amount, size_t size) {
  void *mem = calloc(amount, size);
  mem_assert(mem);
  return mem;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<calloc_assert>:
  endbr64
  push   %r12
  call   <calloc@plt>
  mov    %rax,%r12
  mov    %rax,%rdi
  call   <mem_assert@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
void *calloc_assert(size_t amount, size_t size) {
  void *mem = calloc(amount, size);
  mem_assert(mem);
  return mem;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<calloc_assert>:
  endbr64
  push   %r12
  call   <calloc@plt>
  mov    %rax,%r12
  mov    %rax,%rdi
  call   <mem_assert@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
void *calloc_assert(size_t amount, size_t size) {
  void *mem = calloc(amount, size);
  mem_assert(mem);
  return mem;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<copy_container_to_start_solutions>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    -0x8(%rbp),%rcx
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    $0x0,%r8d
  mov    %rax,%rsi
  mov    $0x8,%edi
  call   <_ada_use_c2phc@plt>
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  leave
  ret
```

assistant: ```c
int copy_container_to_start_solutions(void) {
  int *a, *b, fail;
  double *c;
  fail = _ada_use_c2phc(8, a, b, c, 0);
  return fail;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<copy_container_to_start_solutions>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%r8d
  mov    $0x0,%ecx
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    $0x8,%edi
  call   <_ada_use_c2phc@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
int copy_container_to_start_solutions(void) {
  int *a, *b, fail;
  double *c;
  fail = _ada_use_c2phc(8, a, b, c, 0);
  return fail;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<copy_container_to_start_solutions>:
  endbr64
  xor    %r8d,%r8d
  xor    %ecx,%ecx
  xor    %edx,%edx
  xor    %esi,%esi
  mov    $0x8,%edi
  jmp    1050 <_ada_use_c2phc@plt>
```

assistant: ```c
int copy_container_to_start_solutions(void) {
  int *a, *b, fail;
  double *c;
  fail = _ada_use_c2phc(8, a, b, c, 0);
  return fail;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<strToInt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L0
L27:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x30,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x8(%rbp)
  addl   $0x1,-0xc(%rbp)
L0:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jle    L13
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x39,%al
  jle    L27
L13:
  mov    -0x8(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int strToInt(const char string[]) {
  int i, intValue, result = 0;
  for (i = 0; string[i] >= '0' && string[i] <= '9'; ++i) {
    intValue = string[i] - '0';
    result = result * 10 + intValue;
  }
  return result;
}
```
user: What is the c source code of the assembly code below?

```asm
<strToInt>:
  endbr64
  movzbl (%rdi),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L13
  add    $0x1,%rdi
  mov    $0x0,%edx
L27:
  lea    (%rdx,%rdx,4),%edx
  movsbl %al,%eax
  lea    -0x30(%rax,%rdx,2),%edx
  movzbl (%rdi),%eax
  add    $0x1,%rdi
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  jbe    L27
L14:
  mov    %edx,%eax
  ret
L13:
  mov    $0x0,%edx
  jmp    L14
```

assistant: ```c
int strToInt(const char string[]) {
  int i, intValue, result = 0;
  for (i = 0; string[i] >= '0' && string[i] <= '9'; ++i) {
    intValue = string[i] - '0';
    result = result * 10 + intValue;
  }
  return result;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strToInt>:
  endbr64
  movzbl (%rdi),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L17
  add    $0x1,%rdi
  xor    %r8d,%r8d
  cs nopw 0x0(%rax,%rax,1)
L7:
  sub    $0x30,%eax
  lea    (%r8,%r8,4),%edx
  add    $0x1,%rdi
  movsbl %al,%eax
  lea    (%rax,%rdx,2),%r8d
  movzbl -0x1(%rdi),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  jbe    L7
  mov    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L17:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int strToInt(const char string[]) {
  int i, intValue, result = 0;
  for (i = 0; string[i] >= '0' && string[i] <= '9'; ++i) {
    intValue = string[i] - '0';
    result = result * 10 + intValue;
  }
  return result;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strToInt>:
  endbr64
  movzbl (%rdi),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L18
  add    $0x1,%rdi
  xor    %r8d,%r8d
  cs nopw 0x0(%rax,%rax,1)
L16:
  sub    $0x30,%eax
  lea    (%r8,%r8,4),%edx
  add    $0x1,%rdi
  movsbl %al,%eax
  lea    (%rax,%rdx,2),%r8d
  movzbl -0x1(%rdi),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  jbe    L16
  mov    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L18:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int strToInt(const char string[]) {
  int i, intValue, result = 0;
  for (i = 0; string[i] >= '0' && string[i] <= '9'; ++i) {
    intValue = string[i] - '0';
    result = result * 10 + intValue;
  }
  return result;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<_gfx_contains_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  je     L71
  cmpq   $0x0,-0x10(%rbp)
  jne    L92
L71:
  mov    $0x0,%eax
  jmp    L12
L92:
  mov    -0x30(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  mov    %rax,-0x18(%rbp)
  jmp    L84
L50:
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L59
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L86
L59:
  mov    -0x18(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  je     L52
  mov    -0x18(%rbp),%rax
  sub    $0x1,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L86
L52:
  mov    $0x1,%eax
  jmp    L12
L86:
  mov    -0x30(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  mov    %rax,-0x18(%rbp)
L84:
  cmpq   $0x0,-0x18(%rbp)
  jne    L50
  mov    $0x0,%eax
L12:
  leave
  ret
```

assistant: ```c
int _gfx_contains_string(const char *haystack, const char *needle) {
  size_t len = strlen(needle);
  if (!haystack || !len)
    return 0;
  char *found = strstr(haystack, needle);
  while (found) {
    char *end = found + len;
    if ((*end == ' ' || *end == '\0') && (found == haystack || *(found - 1) == ' ')) {
      return 1;
    }
    found = strstr(end, needle);
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<_gfx_contains_string>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rbx
  mov    %rsi,%rdi
  call   <strlen@plt>
  test   %r12,%r12
  je     L15
  mov    %rax,%rbp
  test   %rax,%rax
  je     L15
  mov    %rbx,%rsi
  mov    %r12,%rdi
  call   <strstr@plt>
  test   %rax,%rax
  jne    L96
  mov    $0x0,%eax
  jmp    L51
L19:
  mov    %rbx,%rsi
  call   <strstr@plt>
  test   %rax,%rax
  je     L51
L96:
  lea    (%rax,%rbp,1),%rdi
  testb  $0xdf,(%rdi)
  jne    L19
  cmp    %rax,%r12
  je     L1
  cmpb   $0x20,-0x1(%rax)
  jne    L19
  mov    $0x1,%eax
  jmp    L51
L15:
  mov    $0x0,%eax
L51:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L1:
  mov    $0x1,%eax
  jmp    L51
```

assistant: ```c
int _gfx_contains_string(const char *haystack, const char *needle) {
  size_t len = strlen(needle);
  if (!haystack || !len)
    return 0;
  char *found = strstr(haystack, needle);
  while (found) {
    char *end = found + len;
    if ((*end == ' ' || *end == '\0') && (found == haystack || *(found - 1) == ' ')) {
      return 1;
    }
    found = strstr(end, needle);
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<_gfx_contains_string>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  mov    %rsi,%rdi
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  call   <strlen@plt>
  test   %r12,%r12
  je     L20
  mov    %rax,%rbp
  test   %rax,%rax
  je     L20
  mov    %rbx,%rsi
  mov    %r12,%rdi
  call   <strstr@plt>
  test   %rax,%rax
  je     L20
  nopl   0x0(%rax,%rax,1)
L60:
  lea    (%rax,%rbp,1),%rdi
  testb  $0xdf,(%rdi)
  jne    L43
  cmp    %rax,%r12
  je     L54
  cmpb   $0x20,-0x1(%rax)
  je     L54
L43:
  mov    %rbx,%rsi
  call   <strstr@plt>
  test   %rax,%rax
  jne    L60
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L20:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L54:
  pop    %rbx
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int _gfx_contains_string(const char *haystack, const char *needle) {
  size_t len = strlen(needle);
  if (!haystack || !len)
    return 0;
  char *found = strstr(haystack, needle);
  while (found) {
    char *end = found + len;
    if ((*end == ' ' || *end == '\0') && (found == haystack || *(found - 1) == ' ')) {
      return 1;
    }
    found = strstr(end, needle);
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<_gfx_contains_string>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  mov    %rsi,%rdi
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  call   <strlen@plt>
  test   %r12,%r12
  je     L69
  mov    %rax,%rbp
  test   %rax,%rax
  je     L69
  mov    %rbx,%rsi
  mov    %r12,%rdi
  call   <strstr@plt>
  test   %rax,%rax
  je     L69
  nopl   0x0(%rax,%rax,1)
L50:
  lea    (%rax,%rbp,1),%rdi
  testb  $0xdf,(%rdi)
  jne    L56
  cmp    %rax,%r12
  je     L39
  cmpb   $0x20,-0x1(%rax)
  je     L39
L56:
  mov    %rbx,%rsi
  call   <strstr@plt>
  test   %rax,%rax
  jne    L50
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L69:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L39:
  pop    %rbx
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int _gfx_contains_string(const char *haystack, const char *needle) {
  size_t len = strlen(needle);
  if (!haystack || !len)
    return 0;
  char *found = strstr(haystack, needle);
  while (found) {
    char *end = found + len;
    if ((*end == ' ' || *end == '\0') && (found == haystack || *(found - 1) == ' ')) {
      return 1;
    }
    found = strstr(end, needle);
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<ft_str_is_lowercase>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L21
  mov    $0x1,%eax
  jmp    L42
L58:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x60,%al
  jle    L50
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x7a,%al
  jle    L40
L50:
  mov    $0x0,%eax
  jmp    L42
L40:
  addl   $0x1,-0x4(%rbp)
L21:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L58
  mov    $0x1,%eax
L42:
  pop    %rbp
  ret
```

assistant: ```c
int ft_str_is_lowercase(char *str) {
  int i;
  i = 0;
  if (str[i] == '\0') {
    return (1);
  }
  while (str[i] != '\0') {
    if (str[i] < 'a' || str[i] > 'z') {
      return (0);
    }
    i++;
  }
  return (1);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<ft_str_is_lowercase>:
  endbr64
  movzbl (%rdi),%eax
  mov    $0x1,%edx
  test   %al,%al
  je     L2
  add    $0x1,%rdi
L36:
  sub    $0x61,%eax
  cmp    $0x19,%al
  ja     L8
  add    $0x1,%rdi
  movzbl -0x1(%rdi),%eax
  test   %al,%al
  jne    L36
  mov    $0x1,%edx
  jmp    L2
L8:
  mov    $0x0,%edx
L2:
  mov    %edx,%eax
  ret
```

assistant: ```c
int ft_str_is_lowercase(char *str) {
  int i;
  i = 0;
  if (str[i] == '\0') {
    return (1);
  }
  while (str[i] != '\0') {
    if (str[i] < 'a' || str[i] > 'z') {
      return (0);
    }
    i++;
  }
  return (1);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<ft_str_is_lowercase>:
  endbr64
  movzbl (%rdi),%eax
  mov    $0x1,%r8d
  test   %al,%al
  je     L16
  add    $0x1,%rdi
  jmp    L24
  nopw   0x0(%rax,%rax,1)
L15:
  movzbl (%rdi),%eax
  add    $0x1,%rdi
  test   %al,%al
  je     L25
L24:
  sub    $0x61,%eax
  cmp    $0x19,%al
  jbe    L15
  xor    %r8d,%r8d
L16:
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L25:
  mov    $0x1,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int ft_str_is_lowercase(char *str) {
  int i;
  i = 0;
  if (str[i] == '\0') {
    return (1);
  }
  while (str[i] != '\0') {
    if (str[i] < 'a' || str[i] > 'z') {
      return (0);
    }
    i++;
  }
  return (1);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<ft_str_is_lowercase>:
  endbr64
  movzbl (%rdi),%eax
  mov    $0x1,%r8d
  test   %al,%al
  je     L7
  add    $0x1,%rdi
  jmp    L23
  nopw   0x0(%rax,%rax,1)
L33:
  movzbl (%rdi),%eax
  add    $0x1,%rdi
  test   %al,%al
  je     L14
L23:
  sub    $0x61,%eax
  cmp    $0x19,%al
  jbe    L33
  xor    %r8d,%r8d
L7:
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L14:
  mov    $0x1,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int ft_str_is_lowercase(char *str) {
  int i;
  i = 0;
  if (str[i] == '\0') {
    return (1);
  }
  while (str[i] != '\0') {
    if (str[i] < 'a' || str[i] > 'z') {
      return (0);
    }
    i++;
  }
  return (1);
}
```
user: Translate the below assembly code into C programming language:

```asm
<gfpow>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  movl   $0x1,-0x4(%rbp)
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  imul   $0xffffffff80808081,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x7,%edx
  mov    %eax,%esi
  sar    $0x1f,%esi
  mov    %edx,%ecx
  sub    %esi,%ecx
  mov    %ecx,%edx
  shl    $0x8,%edx
  sub    %ecx,%edx
  sub    %edx,%eax
  mov    %eax,-0x18(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  jns    L15
  addl   $0xff,-0x18(%rbp)
  jmp    L15
L31:
  mov    -0x18(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L24
  mov    -0x14(%rbp),%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <gfmul@plt>
  mov    %eax,-0x4(%rbp)
L24:
  mov    -0x14(%rbp),%edx
  mov    -0x14(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <gfmul@plt>
  mov    %eax,-0x14(%rbp)
  sarl   -0x18(%rbp)
L15:
  cmpl   $0x0,-0x18(%rbp)
  jne    L31
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
uint8_t gfpow(uint8_t a, int b) {
  uint8_t v = 1;
  b %= 255;
  if (b < 0) {
    b += 255;
  }
  while (b) {
    if (b & 1) {
      v = gfmul(v, a);
    }
    a = gfmul(a, a);
    b >>= 1;
  }
  return v;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<gfpow>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r12d
  movslq %esi,%rbx
  imul   $0xffffffff80808081,%rbx,%rbx
  shr    $0x20,%rbx
  add    %esi,%ebx
  sar    $0x7,%ebx
  mov    %esi,%eax
  sar    $0x1f,%eax
  sub    %eax,%ebx
  mov    %ebx,%eax
  shl    $0x8,%eax
  sub    %ebx,%eax
  sub    %eax,%esi
  mov    %esi,%ebx
  js     L15
  test   %esi,%esi
  je     L26
L52:
  mov    $0x1,%ebp
  jmp    L30
L15:
  add    $0xff,%ebx
  jmp    L52
L7:
  mov    %r12d,%esi
  mov    %r12d,%edi
  call   <gfmul@plt>
  mov    %eax,%r12d
  sar    %ebx
  je     L43
L30:
  test   $0x1,%bl
  je     L7
  mov    %r12d,%esi
  mov    %ebp,%edi
  call   <gfmul@plt>
  mov    %eax,%ebp
  jmp    L7
L26:
  mov    $0x1,%ebp
L43:
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
uint8_t gfpow(uint8_t a, int b) {
  uint8_t v = 1;
  b %= 255;
  if (b < 0) {
    b += 255;
  }
  while (b) {
    if (b & 1) {
      v = gfmul(v, a);
    }
    a = gfmul(a, a);
    b >>= 1;
  }
  return v;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<gfpow>:
  endbr64
  push   %r12
  mov    %esi,%eax
  push   %rbp
  sar    $0x1f,%eax
  mov    %edi,%ebp
  push   %rbx
  movslq %esi,%rbx
  imul   $0xffffffff80808081,%rbx,%rbx
  shr    $0x20,%rbx
  add    %esi,%ebx
  sar    $0x7,%ebx
  sub    %eax,%ebx
  mov    %ebx,%eax
  shl    $0x8,%eax
  sub    %ebx,%eax
  sub    %eax,%esi
  mov    %esi,%ebx
  js     L49
  je     L33
L36:
  mov    $0x1,%r12d
  jmp    L35
  nopl   0x0(%rax,%rax,1)
L6:
  mov    %ebp,%esi
  mov    %ebp,%edi
  call   <gfmul@plt>
  sar    %ebx
  mov    %eax,%ebp
  je     L17
L35:
  test   $0x1,%bl
  je     L6
  mov    %ebp,%esi
  mov    %r12d,%edi
  call   <gfmul@plt>
  mov    %ebp,%esi
  mov    %ebp,%edi
  mov    %eax,%r12d
  call   <gfmul@plt>
  sar    %ebx
  mov    %eax,%ebp
  jne    L35
L17:
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L49:
  add    $0xff,%ebx
  jmp    L36
  nopl   0x0(%rax,%rax,1)
L33:
  mov    $0x1,%r12d
  pop    %rbx
  pop    %rbp
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
uint8_t gfpow(uint8_t a, int b) {
  uint8_t v = 1;
  b %= 255;
  if (b < 0) {
    b += 255;
  }
  while (b) {
    if (b & 1) {
      v = gfmul(v, a);
    }
    a = gfmul(a, a);
    b >>= 1;
  }
  return v;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<gfpow>:
  endbr64
  push   %r12
  mov    %esi,%eax
  push   %rbp
  sar    $0x1f,%eax
  mov    %edi,%ebp
  push   %rbx
  movslq %esi,%rbx
  imul   $0xffffffff80808081,%rbx,%rbx
  shr    $0x20,%rbx
  add    %esi,%ebx
  sar    $0x7,%ebx
  sub    %eax,%ebx
  mov    %ebx,%eax
  shl    $0x8,%eax
  sub    %ebx,%eax
  sub    %eax,%esi
  mov    %esi,%ebx
  js     L19
  je     L18
L3:
  mov    $0x1,%r12d
  jmp    L32
  nopl   0x0(%rax,%rax,1)
L45:
  mov    %ebp,%esi
  mov    %ebp,%edi
  call   <gfmul@plt>
  sar    %ebx
  mov    %eax,%ebp
  je     L0
L32:
  test   $0x1,%bl
  je     L45
  mov    %ebp,%esi
  mov    %r12d,%edi
  call   <gfmul@plt>
  mov    %ebp,%esi
  mov    %ebp,%edi
  mov    %eax,%r12d
  call   <gfmul@plt>
  sar    %ebx
  mov    %eax,%ebp
  jne    L32
L0:
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L19:
  add    $0xff,%ebx
  jmp    L3
  nopl   0x0(%rax,%rax,1)
L18:
  mov    $0x1,%r12d
  pop    %rbx
  pop    %rbp
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
uint8_t gfpow(uint8_t a, int b) {
  uint8_t v = 1;
  b %= 255;
  if (b < 0) {
    b += 255;
  }
  while (b) {
    if (b & 1) {
      v = gfmul(v, a);
    }
    a = gfmul(a, a);
    b >>= 1;
  }
  return v;
}
```