ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码：

```asm
<MHD_str_equal_caseless_bin_n_>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L28
L19:
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0xa(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  movsbl -0x9(%rbp),%edx
  movsbl -0xa(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <charsequalcaseless@plt>
  test   %rax,%rax
  jne    L36
  mov    $0x0,%eax
  jmp    L8
L36:
  nop
  addq   $0x1,-0x8(%rbp)
L28:
  mov    -0x8(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L19
  mov    $0x1,%eax
L8:
  leave
  ret
```

assistant: ```c
int MHD_str_equal_caseless_bin_n_(const char *const str1, const char *const str2, size_t len) {
  size_t i;
  for (i = 0; i < len; ++i) {
    const char c1 = str1[i];
    const char c2 = str2[i];
    if (charsequalcaseless(c1, c2))
      continue;
    else
      return 0;
  }
  return !0;
}
```
user: What is the c source code of the assembly code below:

```asm
<MHD_str_equal_caseless_bin_n_>:
  endbr64
  test   %rdx,%rdx
  je     L5
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %rsi,%r13
  mov    %rdx,%rbp
  mov    $0x0,%ebx
L29:
  movsbl 0x0(%r13,%rbx,1),%esi
  movsbl (%r12,%rbx,1),%edi
  call   <charsequalcaseless@plt>
  test   %rax,%rax
  jne    L20
  mov    $0x0,%eax
L10:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L20:
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L29
  mov    $0x1,%eax
  jmp    L10
L5:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int MHD_str_equal_caseless_bin_n_(const char *const str1, const char *const str2, size_t len) {
  size_t i;
  for (i = 0; i < len; ++i) {
    const char c1 = str1[i];
    const char c2 = str2[i];
    if (charsequalcaseless(c1, c2))
      continue;
    else
      return 0;
  }
  return !0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<MHD_str_equal_caseless_bin_n_>:
  endbr64
  test   %rdx,%rdx
  je     L13
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
L21:
  movsbl 0x0(%r13,%rbx,1),%esi
  movsbl (%r12,%rbx,1),%edi
  call   <charsequalcaseless@plt>
  test   %rax,%rax
  je     L6
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L21
  mov    $0x1,%eax
  jmp    L23
  nopl   0x0(%rax,%rax,1)
L6:
  xor    %eax,%eax
L23:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L13:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int MHD_str_equal_caseless_bin_n_(const char *const str1, const char *const str2, size_t len) {
  size_t i;
  for (i = 0; i < len; ++i) {
    const char c1 = str1[i];
    const char c2 = str2[i];
    if (charsequalcaseless(c1, c2))
      continue;
    else
      return 0;
  }
  return !0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<MHD_str_equal_caseless_bin_n_>:
  endbr64
  test   %rdx,%rdx
  je     L14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
L20:
  movsbl 0x0(%r13,%rbx,1),%esi
  movsbl (%r12,%rbx,1),%edi
  call   <charsequalcaseless@plt>
  test   %rax,%rax
  je     L13
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L20
  mov    $0x1,%eax
  jmp    L19
  nopl   0x0(%rax,%rax,1)
L13:
  xor    %eax,%eax
L19:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L14:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int MHD_str_equal_caseless_bin_n_(const char *const str1, const char *const str2, size_t len) {
  size_t i;
  for (i = 0; i < len; ++i) {
    const char c1 = str1[i];
    const char c2 = str2[i];
    if (charsequalcaseless(c1, c2))
      continue;
    else
      return 0;
  }
  return !0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x1c(%rbp),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  movl   $0x41,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L29
L33:
  movl   $0x0,-0x18(%rbp)
  jmp    L1
L38:
  addl   $0x1,-0x18(%rbp)
  mov    -0x18(%rbp),%edx
  mov    -0x14(%rbp),%eax
  add    %eax,%edx
  mov    -0x1c(%rbp),%eax
  cmp    %eax,%edx
  jg     L67
  mov    -0x10(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x10(%rbp)
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L1
L67:
  mov    -0xc(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0xc(%rbp)
  mov    %eax,%esi
  lea    D23(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L1:
  mov    -0x1c(%rbp),%eax
  cmp    %eax,-0x18(%rbp)
  jl     L38
  addl   $0x1,-0x14(%rbp)
  mov    $0xa,%edi
  call   <putchar@plt>
L29:
  mov    -0x1c(%rbp),%eax
  cmp    %eax,-0x14(%rbp)
  jl     L33
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L32
  call   <__stack_chk_fail@plt>
L32:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D2
type_guessed: string
name: retrieve_data
arguments: data_label: D1
type_guessed: string
name: retrieve_data
arguments: data_label: D23
type_guessed: string

tool: D2: %d

tool: D1: %c 

tool: D23: %d 

assistant: ```c
int main() {
  int n, x, y, a, b;
  for (scanf("%d", &n), a = 'A', b = 0, y = 0; y < n; y++, printf("\n"))
    for (x = 0; x < n; x++, x + y <= n ? printf("%c ", a++) : printf("%d ", b++))
      ;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  lea    D14(%rip),%rdi
  call   <scanf@plt>
  mov    $0x0,%r12d
  mov    $0x41,%ebp
  mov    $0x0,%r13d
  lea    D12(%rip),%r15
  cmpl   $0x0,0x4(%rsp)
  jg     L76
L67:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L78
  mov    $0x0,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L51:
  lea    0x1(%r12),%r14d
  mov    %r12d,%esi
  mov    %r15,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r14d,%r12d
L25:
  mov    0x4(%rsp),%eax
  cmp    %ebx,%eax
  jle    L0
L12:
  add    $0x1,%ebx
  lea    0x0(%r13,%rbx,1),%edx
  cmp    %eax,%edx
  jg     L51
  lea    0x1(%rbp),%r14d
  mov    %ebp,%esi
  lea    D6(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r14d,%ebp
  jmp    L25
L0:
  add    $0x1,%r13d
  mov    $0xa,%edi
  call   <putchar@plt>
  cmp    %r13d,0x4(%rsp)
  jle    L67
L76:
  mov    0x4(%rsp),%eax
  mov    $0x0,%ebx
  test   %eax,%eax
  jg     L12
  jmp    L0
L78:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D14
type_guessed: string
name: extract_symbolic_data
arguments: label: D12
type_guessed: string
name: extract_symbolic_data
arguments: label: D6
type_guessed: string

tool: D14: %d

tool: D12: %d 

tool: D6: %c 

assistant: ```c
int main() {
  int n, x, y, a, b;
  for (scanf("%d", &n), a = 'A', b = 0, y = 0; y < n; y++, printf("\n"))
    for (x = 0; x < n; x++, x + y <= n ? printf("%c ", a++) : printf("%d ", b++))
      ;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  push   %r15
  lea    D23(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <scanf@plt>
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  jle    L36
  xor    %r12d,%r12d
  mov    $0x41,%r14d
  xor    %ebp,%ebp
  lea    D20(%rip),%r13
  nopl   (%rax)
L15:
  xor    %ebx,%ebx
  jmp    L31
  nopl   0x0(%rax)
L22:
  mov    %r14d,%esi
  lea    D2(%rip),%rdi
  lea    0x1(%r14),%r15d
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%eax
  mov    %r15d,%r14d
  cmp    %ebx,%eax
  jle    L66
L31:
  add    $0x1,%ebx
  lea    0x0(%rbp,%rbx,1),%edx
  cmp    %eax,%edx
  jle    L22
  mov    %r12d,%esi
  mov    %r13,%rdi
  lea    0x1(%r12),%r15d
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%eax
  mov    %r15d,%r12d
  cmp    %ebx,%eax
  jg     L31
L66:
  mov    $0xa,%edi
  add    $0x1,%ebp
  call   <putchar@plt>
  mov    0x4(%rsp),%eax
  cmp    %ebp,%eax
  jg     L15
L36:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L59
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L59:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D23
datatype: string
name: extract_symbolic_data
arguments: label: D20
datatype: string
name: extract_symbolic_data
arguments: label: D2
datatype: string

tool: D23: %d

tool: D20: %d 

tool: D2: %c 

assistant: ```c
int main() {
  int n, x, y, a, b;
  for (scanf("%d", &n), a = 'A', b = 0, y = 0; y < n; y++, printf("\n"))
    for (x = 0; x < n; x++, x + y <= n ? printf("%c ", a++) : printf("%d ", b++))
      ;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %r15
  lea    D4(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <scanf@plt>
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  jle    L13
  xor    %r12d,%r12d
  mov    $0x41,%r15d
  xor    %ebp,%ebp
  lea    D20(%rip),%r13
  nopl   (%rax)
L8:
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L58:
  add    $0x1,%ebx
  lea    0x0(%rbp,%rbx,1),%edx
  cmp    %eax,%edx
  jg     L40
  mov    %r15d,%esi
  lea    D22(%rip),%rdi
  lea    0x1(%r15),%r14d
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%eax
  mov    %r14d,%r15d
  cmp    %ebx,%eax
  jg     L58
L11:
  mov    $0xa,%edi
  add    $0x1,%ebp
  call   <putchar@plt>
  mov    0x4(%rsp),%eax
  cmp    %ebp,%eax
  jg     L8
L13:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L40:
  mov    %r12d,%esi
  mov    %r13,%rdi
  lea    0x1(%r12),%r14d
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%eax
  mov    %r14d,%r12d
  cmp    %ebx,%eax
  jg     L58
  jmp    L11
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D4
type_infered: string
name: extract_symbolic_data
arguments: tag: D20
type_infered: string
name: extract_symbolic_data
arguments: tag: D22
type_infered: string

tool: D4: %d

tool: D20: %d 

tool: D22: %c 

assistant: ```c
int main() {
  int n, x, y, a, b;
  for (scanf("%d", &n), a = 'A', b = 0, y = 0; y < n; y++, printf("\n"))
    for (x = 0; x < n; x++, x + y <= n ? printf("%c ", a++) : printf("%d ", b++))
      ;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<oplen>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L43
L48:
  addq   $0x1,-0x18(%rbp)
L43:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <ispunct@plt>
  test   %rax,%rax
  jne    L39
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  je     L2
L39:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x28,%al
  je     L2
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x29,%al
  jne    L48
L2:
  mov    -0x18(%rbp),%rax
  sub    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
size_t oplen(const char *s) {
  const char *ss = s;
  while ((ispunct(*s) || isalpha(*s)) && !(*s == '(' || *s == ')')) {
    s++;
  }
  return s - ss;
}
```
user: Translate the below assembly code into C programming language:

```asm
<oplen>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rdi,%rbx
  jmp    L0
L36:
  movzbl (%rbx),%eax
  sub    $0x28,%eax
  cmp    $0x1,%al
  jbe    L18
  add    $0x1,%rbx
L0:
  movsbl (%rbx),%edi
  call   <ispunct@plt>
  test   %rax,%rax
  jne    L36
  movsbl (%rbx),%edi
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L36
L18:
  mov    %rbx,%rax
  sub    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
size_t oplen(const char *s) {
  const char *ss = s;
  while ((ispunct(*s) || isalpha(*s)) && !(*s == '(' || *s == ')')) {
    s++;
  }
  return s - ss;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<oplen>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L2
  nopw   0x0(%rax,%rax,1)
L23:
  movzbl (%rbx),%eax
  sub    $0x28,%eax
  cmp    $0x1,%al
  jbe    L19
  add    $0x1,%rbx
L2:
  movsbl (%rbx),%edi
  call   <ispunct@plt>
  test   %rax,%rax
  jne    L23
  movsbl (%rbx),%edi
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L23
L19:
  mov    %rbx,%rax
  add    $0x8,%rsp
  sub    %rbp,%rax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
size_t oplen(const char *s) {
  const char *ss = s;
  while ((ispunct(*s) || isalpha(*s)) && !(*s == '(' || *s == ')')) {
    s++;
  }
  return s - ss;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<oplen>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L30
  nopw   0x0(%rax,%rax,1)
L32:
  movzbl (%rbx),%eax
  sub    $0x28,%eax
  cmp    $0x1,%al
  jbe    L3
  add    $0x1,%rbx
L30:
  movsbl (%rbx),%edi
  call   <ispunct@plt>
  test   %rax,%rax
  jne    L32
  movsbl (%rbx),%edi
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L32
L3:
  mov    %rbx,%rax
  add    $0x8,%rsp
  sub    %rbp,%rax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
size_t oplen(const char *s) {
  const char *ss = s;
  while ((ispunct(*s) || isalpha(*s)) && !(*s == '(' || *s == ')')) {
    s++;
  }
  return s - ss;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<xxtea_to_uint_array>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  mov    %rcx,-0x40(%rbp)
  mov    -0x30(%rbp),%rax
  and    $0x3,%eax
  test   %rax,%rax
  jne    L74
  mov    -0x30(%rbp),%rax
  shr    $0x2,%rax
  jmp    L15
L74:
  mov    -0x30(%rbp),%rax
  shr    $0x2,%rax
  add    $0x1,%rax
L15:
  mov    %rax,-0x8(%rbp)
  cmpl   $0x0,-0x34(%rbp)
  je     L53
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <calloc@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L70
  mov    $0x0,%eax
  jmp    L72
L70:
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x30(%rbp),%rax
  mov    %rax,(%rdx)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    -0x40(%rbp),%rax
  mov    %rdx,(%rax)
  jmp    L19
L53:
  mov    -0x8(%rbp),%rax
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <calloc@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L80
  mov    $0x0,%eax
  jmp    L72
L80:
  mov    -0x40(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
L19:
  movq   $0x0,-0x10(%rbp)
  jmp    L96
L3:
  mov    -0x10(%rbp),%rax
  shr    $0x2,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,8),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  mov    -0x10(%rbp),%rax
  shl    $0x3,%eax
  and    $0x18,%eax
  mov    %eax,%ecx
  shl    %cl,%rsi
  mov    %rsi,%rcx
  mov    -0x10(%rbp),%rax
  shr    $0x2,%rax
  lea    0x0(,%rax,8),%rsi
  mov    -0x18(%rbp),%rax
  add    %rsi,%rax
  or     %rcx,%rdx
  mov    %rdx,(%rax)
  addq   $0x1,-0x10(%rbp)
L96:
  mov    -0x10(%rbp),%rax
  cmp    -0x30(%rbp),%rax
  jb     L3
  mov    -0x18(%rbp),%rax
L72:
  leave
  ret
```

assistant: ```c
uint32_t *xxtea_to_uint_array(const uint8_t *data, size_t len, int inc_len, size_t *out_len) {
  uint32_t *out;
  size_t i, n;
  n = (((len & 3) == 0) ? (len >> 2) : ((len >> 2) + 1));
  if (inc_len) {
    out = (uint32_t *)calloc(n + 1, sizeof(uint32_t));
    if (!out)
      return NULL;
    out[n] = (uint32_t)len;
    *out_len = n + 1;
  } else {
    out = (uint32_t *)calloc(n, sizeof(uint32_t));
    if (!out)
      return NULL;
    *out_len = n;
  }
  for (i = 0; i < len; ++i) {
    out[i >> 2] |= (uint32_t)data[i] << ((i & 3) << 3);
  }
  return out;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<xxtea_to_uint_array>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    %rcx,%r13
  mov    %rsi,%rax
  shr    $0x2,%rax
  mov    %rax,%r12
  add    $0x1,%r12
  test   $0x3,%sil
  cmove  %rax,%r12
  test   %edx,%edx
  je     L57
  lea    0x1(%r12),%r14
  mov    $0x8,%esi
  mov    %r14,%rdi
  call   <calloc@plt>
  test   %rax,%rax
  je     L44
  mov    %rbx,(%rax,%r12,8)
  mov    %r14,%r12
L24:
  mov    %r12,0x0(%r13)
  test   %rbx,%rbx
  je     L52
  mov    $0x0,%edx
L18:
  mov    %rdx,%rsi
  shr    $0x2,%rsi
  lea    0x0(,%rdx,8),%ecx
  and    $0x18,%ecx
  mov    0x0(%rbp,%rdx,8),%rdi
  shl    %cl,%rdi
  or     %rdi,(%rax,%rsi,8)
  add    $0x1,%rdx
  cmp    %rdx,%rbx
  jne    L18
L52:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L57:
  mov    $0x8,%esi
  mov    %r12,%rdi
  call   <calloc@plt>
  test   %rax,%rax
  jne    L24
  mov    $0x0,%eax
  jmp    L52
L44:
  mov    $0x0,%eax
  jmp    L52
```

assistant: ```c
uint32_t *xxtea_to_uint_array(const uint8_t *data, size_t len, int inc_len, size_t *out_len) {
  uint32_t *out;
  size_t i, n;
  n = (((len & 3) == 0) ? (len >> 2) : ((len >> 2) + 1));
  if (inc_len) {
    out = (uint32_t *)calloc(n + 1, sizeof(uint32_t));
    if (!out)
      return NULL;
    out[n] = (uint32_t)len;
    *out_len = n + 1;
  } else {
    out = (uint32_t *)calloc(n, sizeof(uint32_t));
    if (!out)
      return NULL;
    *out_len = n;
  }
  for (i = 0; i < len; ++i) {
    out[i >> 2] |= (uint32_t)data[i] << ((i & 3) << 3);
  }
  return out;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<xxtea_to_uint_array>:
  endbr64
  mov    %rsi,%rax
  push   %r14
  and    $0x3,%eax
  push   %r13
  mov    %rsi,%r13
  shr    $0x2,%r13
  cmp    $0x1,%rax
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  sbb    $0xffffffffffffffff,%r13
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  test   %edx,%edx
  je     L28
  lea    0x1(%r13),%r14
  mov    $0x8,%esi
  mov    %r14,%rdi
  call   <calloc@plt>
  test   %rax,%rax
  je     L35
  mov    %rbx,(%rax,%r13,8)
  mov    %r14,%r13
L24:
  mov    %r13,(%r12)
  test   %rbx,%rbx
  je     L3
  xor    %edx,%edx
  cs nopw 0x0(%rax,%rax,1)
L45:
  mov    0x0(%rbp,%rdx,8),%rdi
  mov    %rdx,%rsi
  lea    0x0(,%rdx,8),%ecx
  add    $0x1,%rdx
  shr    $0x2,%rsi
  and    $0x18,%ecx
  shl    %cl,%rdi
  or     %rdi,(%rax,%rsi,8)
  cmp    %rdx,%rbx
  jne    L45
L3:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nop
L28:
  mov    $0x8,%esi
  mov    %r13,%rdi
  call   <calloc@plt>
  test   %rax,%rax
  jne    L24
L35:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
uint32_t *xxtea_to_uint_array(const uint8_t *data, size_t len, int inc_len, size_t *out_len) {
  uint32_t *out;
  size_t i, n;
  n = (((len & 3) == 0) ? (len >> 2) : ((len >> 2) + 1));
  if (inc_len) {
    out = (uint32_t *)calloc(n + 1, sizeof(uint32_t));
    if (!out)
      return NULL;
    out[n] = (uint32_t)len;
    *out_len = n + 1;
  } else {
    out = (uint32_t *)calloc(n, sizeof(uint32_t));
    if (!out)
      return NULL;
    *out_len = n;
  }
  for (i = 0; i < len; ++i) {
    out[i >> 2] |= (uint32_t)data[i] << ((i & 3) << 3);
  }
  return out;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<xxtea_to_uint_array>:
  endbr64
  mov    %rsi,%rax
  push   %r14
  and    $0x3,%eax
  push   %r13
  mov    %rsi,%r13
  shr    $0x2,%r13
  cmp    $0x1,%rax
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  sbb    $0xffffffffffffffff,%r13
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  test   %edx,%edx
  je     L4
  lea    0x1(%r13),%r14
  mov    $0x8,%esi
  mov    %r14,%rdi
  call   <calloc@plt>
  test   %rax,%rax
  je     L44
  mov    %rbx,(%rax,%r13,8)
  mov    %r14,%r13
L25:
  mov    %r13,(%r12)
  test   %rbx,%rbx
  je     L1
  xor    %edx,%edx
  cs nopw 0x0(%rax,%rax,1)
L42:
  mov    0x0(%rbp,%rdx,8),%rdi
  mov    %rdx,%rsi
  lea    0x0(,%rdx,8),%ecx
  add    $0x1,%rdx
  shr    $0x2,%rsi
  and    $0x18,%ecx
  shl    %cl,%rdi
  or     %rdi,(%rax,%rsi,8)
  cmp    %rdx,%rbx
  jne    L42
L1:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nop
L4:
  mov    $0x8,%esi
  mov    %r13,%rdi
  call   <calloc@plt>
  test   %rax,%rax
  jne    L25
L44:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
uint32_t *xxtea_to_uint_array(const uint8_t *data, size_t len, int inc_len, size_t *out_len) {
  uint32_t *out;
  size_t i, n;
  n = (((len & 3) == 0) ? (len >> 2) : ((len >> 2) + 1));
  if (inc_len) {
    out = (uint32_t *)calloc(n + 1, sizeof(uint32_t));
    if (!out)
      return NULL;
    out[n] = (uint32_t)len;
    *out_len = n + 1;
  } else {
    out = (uint32_t *)calloc(n, sizeof(uint32_t));
    if (!out)
      return NULL;
    *out_len = n;
  }
  for (i = 0; i < len; ++i) {
    out[i >> 2] |= (uint32_t)data[i] << ((i & 3) << 3);
  }
  return out;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<fetchStatURL>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fetchParseURL@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L14
  mov    $0xffffffff,%eax
  jmp    L4
L14:
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fetchStat@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <fetchFreeURL@plt>
  mov    -0xc(%rbp),%eax
L4:
  leave
  ret
```

assistant: ```c
int fetchStatURL(const char *URL, struct url_stat *us, const char *flags) {
  struct url *u;
  int s;
  if ((u = fetchParseURL(URL)) == NULL)
    return (-1);
  s = fetchStat(u, us, flags);
  fetchFreeURL(u);
  return (s);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<fetchStatURL>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbp
  mov    %rdx,%r12
  call   <fetchParseURL@plt>
  test   %rax,%rax
  je     L12
  mov    %rax,%rbx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <fetchStat@plt>
  mov    %eax,%ebp
  mov    %rbx,%rdi
  call   <fetchFreeURL@plt>
L2:
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L12:
  mov    $0xffffffff,%ebp
  jmp    L2
```

assistant: ```c
int fetchStatURL(const char *URL, struct url_stat *us, const char *flags) {
  struct url *u;
  int s;
  if ((u = fetchParseURL(URL)) == NULL)
    return (-1);
  s = fetchStat(u, us, flags);
  fetchFreeURL(u);
  return (s);
}
```