ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  movl   $0x0,(%rsp)
  movl   $0x9,0x4(%rsp)
  movl   $0x8,0x8(%rsp)
  movl   $0x7,0xc(%rsp)
  movl   $0x5,0x10(%rsp)
  movl   $0x3,0x14(%rsp)
  movl   $0x6,0x18(%rsp)
  movl   $0x2,0x1c(%rsp)
  movl   $0x7,0x20(%rsp)
  movl   $0x8,0x24(%rsp)
  movl   $0x2,0x28(%rsp)
  movl   $0x7,0x2c(%rsp)
  movl   $0x8,0x30(%rsp)
  mov    %rsp,%rdi
  mov    $0xc,%esi
  call   <shellsort@plt>
  mov    $0x0,%ebx
  lea    D0(%rip),%rbp
  jmp    L15
L39:
  mov    $0xa,%edx
L20:
  mov    (%rsp,%rbx,4),%esi
  mov    %rbp,%rdi
  call   <printf@plt>
  add    $0x1,%rbx
  cmp    $0xd,%rbx
  je     L43
L15:
  movslq %ebx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %ebx,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  mov    %ebx,%edx
  sub    %eax,%edx
  cmp    $0x9,%edx
  je     L39
  mov    $0x20,%edx
  cmp    $0xb,%ebx
  jne    L20
  jmp    L39
L43:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  mov    $0x0,%eax
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  ret
L11:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D0
data_type: string

tool: D0: %6d%c

assistant: ```c
int main() {
  int seq[] = {0, 9, 8, 7, 5, 3, 6, 2, 7, 8, 2, 7, 8};
  int length = 12;
  shellsort(seq, length);
  for (int i = 0; i <= length; i++)
    printf("%6d%c", seq[i], (i % 10 == 9 || i == length - 1) ? '\n' : ' ');
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %r13
  mov    $0xc,%esi
  push   %r12
  mov    $0xcccccccd,%r12d
  push   %rbp
  lea    D8(%rip),%rbp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  movabs $0x900000000,%rax
  mov    %rsp,%r13
  movl   $0x8,0x30(%rsp)
  mov    %r13,%rdi
  mov    %rax,(%rsp)
  movabs $0x700000008,%rax
  mov    %rax,0x8(%rsp)
  movabs $0x300000005,%rax
  mov    %rax,0x10(%rsp)
  movabs $0x200000006,%rax
  mov    %rax,0x18(%rsp)
  movabs $0x800000007,%rax
  mov    %rax,0x20(%rsp)
  movabs $0x700000002,%rax
  mov    %rax,0x28(%rsp)
  call   <shellsort@plt>
  mov    $0x20,%edx
  jmp    L5
  cs nopw 0x0(%rax,%rax,1)
L21:
  mov    %ebx,%eax
  mov    %ebx,%edx
  imul   %r12,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  sub    %eax,%edx
  cmp    $0x9,%edx
  je     L15
  mov    $0x20,%edx
  cmp    $0xb,%ebx
  je     L15
L38:
  add    $0x1,%rbx
L5:
  mov    -0x4(%r13,%rbx,4),%esi
  mov    %rbp,%rdi
  call   <printf@plt>
  cmp    $0xd,%rbx
  jne    L21
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L47
  add    $0x48,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L15:
  mov    $0xa,%edx
  jmp    L38
L47:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D8
type: string

tool: D8: %6d%c

assistant: ```c
int main() {
  int seq[] = {0, 9, 8, 7, 5, 3, 6, 2, 7, 8, 2, 7, 8};
  int length = 12;
  shellsort(seq, length);
  for (int i = 0; i <= length; i++)
    printf("%6d%c", seq[i], (i % 10 == 9 || i == length - 1) ? '\n' : ' ');
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %r13
  mov    $0xc,%esi
  push   %r12
  mov    $0xcccccccd,%r12d
  push   %rbp
  lea    D17(%rip),%rbp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0x48,%rsp
  movdqa D26(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r13
  movl   $0x8,0x30(%rsp)
  movaps %xmm0,(%rsp)
  movdqa D37(%rip),%xmm0
  mov    %r13,%rdi
  movaps %xmm0,0x10(%rsp)
  movdqa D24(%rip),%xmm0
  movaps %xmm0,0x20(%rsp)
  call   <shellsort@plt>
  mov    $0x20,%edx
  jmp    L26
  nopl   (%rax)
L13:
  mov    %ebx,%eax
  mov    %ebx,%edx
  imul   %r12,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  sub    %eax,%edx
  cmp    $0x9,%edx
  je     L36
  mov    $0x20,%edx
  cmp    $0xb,%ebx
  je     L36
L58:
  add    $0x1,%rbx
L26:
  mov    -0x4(%r13,%rbx,4),%esi
  mov    %rbp,%rdi
  call   <printf@plt>
  cmp    $0xd,%rbx
  jne    L13
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L41
  add    $0x48,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  xchg   %ax,%ax
L36:
  mov    $0xa,%edx
  jmp    L58
L41:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D17
data_type: string
name: read_data
arguments: data_tag: D26
data_type: byte[16]
name: read_data
arguments: data_tag: D37
data_type: byte[16]
name: read_data
arguments: data_tag: D24
data_type: byte[16]

tool: D17: %6d%c

tool: {"D26": [0x00,0x00,0x00,0x00,0x09,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x07,0x00,0x00,0x00]}

tool: {"D37": [0x05,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x06,0x00,0x00,0x00,0x02,0x00,0x00,0x00]}

tool: {"D24": [0x07,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x07,0x00,0x00,0x00]}

assistant: ```c
int main() {
  int seq[] = {0, 9, 8, 7, 5, 3, 6, 2, 7, 8, 2, 7, 8};
  int length = 12;
  shellsort(seq, length);
  for (int i = 0; i <= length; i++)
    printf("%6d%c", seq[i], (i % 10 == 9 || i == length - 1) ? '\n' : ' ');
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<cgiversion>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <getenv@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  movl   $0x0,(%rax)
  mov    -0x20(%rbp),%rax
  movl   $0x0,(%rax)
  cmpq   $0x0,-0x8(%rbp)
  je     L64
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  cmp    $0x48,%al
  jne    L104
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  cmp    $0x54,%al
  jne    L104
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  cmp    $0x54,%al
  jne    L104
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  cmp    $0x50,%al
  jne    L104
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jne    L104
  jmp    L110
L62:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %ecx,%eax
  lea    -0x30(%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
L110:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L62
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  jne    L99
  jmp    L9
L48:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %ecx,%eax
  lea    -0x30(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
L9:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L48
  jmp    L99
L64:
  nop
  jmp    L99
L104:
  nop
L99:
  leave
  ret
```

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

tool: D4: SERVER_PROTOCOL

assistant: ```c
void cgiversion(unsigned *major, unsigned *minor) {
  const char *p = getenv("SERVER_PROTOCOL");
  *major = 0;
  *minor = 0;
  if (!p)
    return;
  if (toupper(*p++) != 'H' || toupper(*p++) != 'T' || toupper(*p++) != 'T' || toupper(*p++) != 'P' || *p++ != '/')
    return;
  while (isdigit(*p))
    *major = *major * 10 + (*p++ - '0');
  if (*p++ == '.') {
    while (isdigit(*p))
      *minor = *minor * 10 + (*p++ - '0');
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<cgiversion>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%r12
  lea    D5(%rip),%rdi
  call   <getenv@plt>
  movl   $0x0,0x0(%rbp)
  movl   $0x0,(%r12)
  test   %rax,%rax
  je     L31
  mov    %rax,%rbx
  movsbl (%rax),%edi
  call   <toupper@plt>
  cmp    $0x48,%al
  je     L89
L31:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L89:
  movsbl 0x1(%rbx),%edi
  call   <toupper@plt>
  cmp    $0x54,%al
  jne    L31
  movsbl 0x2(%rbx),%edi
  call   <toupper@plt>
  cmp    $0x54,%al
  jne    L31
  movsbl 0x3(%rbx),%edi
  call   <toupper@plt>
  cmp    $0x50,%al
  jne    L31
  cmpb   $0x2f,0x4(%rbx)
  jne    L31
  add    $0x5,%rbx
  jmp    L21
L41:
  add    $0x1,%rbx
  mov    0x0(%rbp),%eax
  lea    (%rax,%rax,4),%edx
  movsbl -0x1(%rbx),%eax
  lea    -0x30(%rax,%rdx,2),%eax
  mov    %eax,0x0(%rbp)
L21:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L41
  cmpb   $0x2e,(%rbx)
  jne    L31
  add    $0x1,%rbx
  jmp    L33
L63:
  add    $0x1,%rbx
  mov    (%r12),%eax
  lea    (%rax,%rax,4),%edx
  movsbl -0x1(%rbx),%eax
  lea    -0x30(%rax,%rdx,2),%eax
  mov    %eax,(%r12)
L33:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L63
  jmp    L31
```

tool_calls: name: parse_data
arguments: tag: D5
datatype: string

tool: D5: SERVER_PROTOCOL

assistant: ```c
void cgiversion(unsigned *major, unsigned *minor) {
  const char *p = getenv("SERVER_PROTOCOL");
  *major = 0;
  *minor = 0;
  if (!p)
    return;
  if (toupper(*p++) != 'H' || toupper(*p++) != 'T' || toupper(*p++) != 'T' || toupper(*p++) != 'P' || *p++ != '/')
    return;
  while (isdigit(*p))
    *major = *major * 10 + (*p++ - '0');
  if (*p++ == '.') {
    while (isdigit(*p))
      *minor = *minor * 10 + (*p++ - '0');
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<cgiversion>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  lea    D2(%rip),%rdi
  push   %rbx
  sub    $0x8,%rsp
  call   <getenv@plt>
  movl   $0x0,0x0(%rbp)
  movl   $0x0,(%r12)
  test   %rax,%rax
  je     L18
  movsbl (%rax),%edi
  mov    %rax,%rbx
  call   <toupper@plt>
  cmp    $0x48,%al
  je     L43
L18:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  xchg   %ax,%ax
L43:
  movsbl 0x1(%rbx),%edi
  call   <toupper@plt>
  cmp    $0x54,%al
  jne    L18
  movsbl 0x2(%rbx),%edi
  call   <toupper@plt>
  cmp    $0x54,%al
  jne    L18
  movsbl 0x3(%rbx),%edi
  call   <toupper@plt>
  cmp    $0x50,%al
  jne    L18
  cmpb   $0x2f,0x4(%rbx)
  jne    L18
  add    $0x5,%rbx
  jmp    L63
  nopl   0x0(%rax,%rax,1)
L14:
  mov    0x0(%rbp),%eax
  mov    %r13,%rbx
  lea    (%rax,%rax,4),%edx
  movsbl -0x1(%r13),%eax
  lea    -0x30(%rax,%rdx,2),%eax
  mov    %eax,0x0(%rbp)
L63:
  movsbl (%rbx),%edi
  lea    0x1(%rbx),%r13
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L14
  cmpb   $0x2e,(%rbx)
  jne    L18
  jmp    L51
  nopl   (%rax)
L75:
  mov    (%r12),%eax
  add    $0x1,%r13
  lea    (%rax,%rax,4),%edx
  movsbl -0x1(%r13),%eax
  lea    -0x30(%rax,%rdx,2),%eax
  mov    %eax,(%r12)
L51:
  movsbl 0x0(%r13),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L75
  jmp    L18
```

tool_calls: name: parse_data
arguments: data_tag: D2
type_guessed: string

tool: D2: SERVER_PROTOCOL

assistant: ```c
void cgiversion(unsigned *major, unsigned *minor) {
  const char *p = getenv("SERVER_PROTOCOL");
  *major = 0;
  *minor = 0;
  if (!p)
    return;
  if (toupper(*p++) != 'H' || toupper(*p++) != 'T' || toupper(*p++) != 'T' || toupper(*p++) != 'P' || *p++ != '/')
    return;
  while (isdigit(*p))
    *major = *major * 10 + (*p++ - '0');
  if (*p++ == '.') {
    while (isdigit(*p))
      *minor = *minor * 10 + (*p++ - '0');
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<cgiversion>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  lea    D4(%rip),%rdi
  push   %rbx
  sub    $0x8,%rsp
  call   <getenv@plt>
  movl   $0x0,0x0(%rbp)
  movl   $0x0,(%r12)
  test   %rax,%rax
  je     L17
  movsbl (%rax),%edi
  mov    %rax,%rbx
  call   <toupper@plt>
  cmp    $0x48,%al
  je     L43
L17:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  xchg   %ax,%ax
L43:
  movsbl 0x1(%rbx),%edi
  call   <toupper@plt>
  cmp    $0x54,%al
  jne    L17
  movsbl 0x2(%rbx),%edi
  call   <toupper@plt>
  cmp    $0x54,%al
  jne    L17
  movsbl 0x3(%rbx),%edi
  call   <toupper@plt>
  cmp    $0x50,%al
  jne    L17
  cmpb   $0x2f,0x4(%rbx)
  jne    L17
  add    $0x5,%rbx
  jmp    L83
  nopl   0x0(%rax,%rax,1)
L40:
  mov    0x0(%rbp),%eax
  mov    %r13,%rbx
  lea    (%rax,%rax,4),%edx
  movsbl -0x1(%r13),%eax
  lea    -0x30(%rax,%rdx,2),%eax
  mov    %eax,0x0(%rbp)
L83:
  movsbl (%rbx),%edi
  lea    0x1(%rbx),%r13
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L40
  cmpb   $0x2e,(%rbx)
  jne    L17
  jmp    L58
  nopl   (%rax)
L76:
  mov    (%r12),%eax
  add    $0x1,%r13
  lea    (%rax,%rax,4),%edx
  movsbl -0x1(%r13),%eax
  lea    -0x30(%rax,%rdx,2),%eax
  mov    %eax,(%r12)
L58:
  movsbl 0x0(%r13),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L76
  jmp    L17
```

tool_calls: name: unpack_data
arguments: tag: D4
type_guessed: string

tool: D4: SERVER_PROTOCOL

assistant: ```c
void cgiversion(unsigned *major, unsigned *minor) {
  const char *p = getenv("SERVER_PROTOCOL");
  *major = 0;
  *minor = 0;
  if (!p)
    return;
  if (toupper(*p++) != 'H' || toupper(*p++) != 'T' || toupper(*p++) != 'T' || toupper(*p++) != 'P' || *p++ != '/')
    return;
  while (isdigit(*p))
    *major = *major * 10 + (*p++ - '0');
  if (*p++ == '.') {
    while (isdigit(*p))
      *minor = *minor * 10 + (*p++ - '0');
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<V>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x28(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  movl   $0x1,-0x10(%rbp)
  mov    D3(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  lea    -0x14(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <semop@plt>
  cmp    $0xffffffff,%eax
  jne    L25
  mov    $0xffffffff,%eax
  jmp    L22
L25:
  mov    $0x0,%eax
L22:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L20
  call   <__stack_chk_fail@plt>
L20:
  leave
  ret
```

assistant: ```c
int V(int semid, int sem_index) {
  struct sembuf buf;
  buf.sem_num = sem_index;
  buf.sem_op = 1;
  buf.sem_flg = SEM_UNDO;
  if (semop(semid, &buf, 1) == -1)
    return -1;
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<V>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %esi,0xc(%rsp)
  movl   $0x1,0x10(%rsp)
  mov    D6(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x14(%rsp)
  lea    0xc(%rsp),%rsi
  mov    $0x1,%edx
  call   <semop@plt>
  cmp    $0xffffffff,%eax
  sete   %al
  movzbl %al,%eax
  neg    %eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x28,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int V(int semid, int sem_index) {
  struct sembuf buf;
  buf.sem_num = sem_index;
  buf.sem_op = 1;
  buf.sem_flg = SEM_UNDO;
  if (semop(semid, &buf, 1) == -1)
    return -1;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<V>:
  endbr64
  sub    $0x28,%rsp
  mov    $0x1,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D3(%rip),%rax
  mov    %esi,0xc(%rsp)
  lea    0xc(%rsp),%rsi
  movl   $0x1,0x10(%rsp)
  mov    (%rax),%eax
  mov    %eax,0x14(%rsp)
  call   <semop@plt>
  cmp    $0xffffffff,%eax
  sete   %al
  movzbl %al,%eax
  neg    %eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x28,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int V(int semid, int sem_index) {
  struct sembuf buf;
  buf.sem_num = sem_index;
  buf.sem_op = 1;
  buf.sem_flg = SEM_UNDO;
  if (semop(semid, &buf, 1) == -1)
    return -1;
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<V>:
  endbr64
  sub    $0x28,%rsp
  mov    $0x1,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D0(%rip),%rax
  mov    %esi,0xc(%rsp)
  lea    0xc(%rsp),%rsi
  movl   $0x1,0x10(%rsp)
  mov    (%rax),%eax
  mov    %eax,0x14(%rsp)
  call   <semop@plt>
  cmp    $0xffffffff,%eax
  sete   %al
  movzbl %al,%eax
  neg    %eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x28,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int V(int semid, int sem_index) {
  struct sembuf buf;
  buf.sem_num = sem_index;
  buf.sem_op = 1;
  buf.sem_flg = SEM_UNDO;
  if (semop(semid, &buf, 1) == -1)
    return -1;
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<get_input_to>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %edi,%r12d
  mov    %esi,%ebp
  mov    %edx,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rcx
  lea    0x8(%rsp),%r9
  lea    0x4(%rsp),%r8
  call   <get_span@plt>
  mov    %r12d,%edi
  call   <get_depth@plt>
  mov    %eax,%edx
  shr    $0x1f,%edx
  lea    (%rdx,%rax,1),%eax
  sar    %eax
  cmp    %ebp,%eax
  jb     L74
  test   %ebp,%ebp
  jne    L52
L18:
  mov    %ebx,%eax
L93:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L46
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L52:
  lea    0xc(%rsp),%rcx
  lea    -0x1(%rbp),%esi
  lea    0x14(%rsp),%r9
  lea    0x10(%rsp),%r8
  mov    %ebx,%edx
  mov    %r12d,%edi
  call   <get_span@plt>
  cmpl   $0x0,0x14(%rsp)
  jne    L18
  mov    (%rsp),%ecx
  mov    0xc(%rsp),%eax
  cmp    %eax,%ecx
  je     L51
  mov    %ebx,%edx
  sub    %eax,%edx
  or     $0x1,%edx
  cmp    0x10(%rsp),%edx
  jae    L18
  sub    %ecx,%ebx
  lea    0x1(%rax,%rbx,2),%ebx
  jmp    L18
L51:
  sub    %ecx,%ebx
  lea    (%rax,%rbx,2),%ebx
  jmp    L18
L74:
  mov    %ebx,%eax
  cmpl   $0x0,0x8(%rsp)
  jne    L93
  mov    (%rsp),%esi
  mov    %ebx,%edx
  sub    %esi,%edx
  mov    0x4(%rsp),%ecx
  mov    %edx,%edi
  or     $0x1,%edi
  cmp    %ecx,%edi
  jae    L93
  test   $0x1,%dl
  jne    L3
  shr    %edx
  lea    (%rdx,%rsi,1),%eax
  jmp    L93
L3:
  shr    %ecx
  add    %esi,%ecx
  sub    $0x1,%edx
  shr    %edx
  lea    (%rcx,%rdx,1),%eax
  jmp    L93
L46:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned get_input_to(unsigned inputs, unsigned x, unsigned y) {
  unsigned start, len, is_pipeline;
  get_span(inputs, x, y, &start, &len, &is_pipeline);
  if (x <= get_depth(inputs) / 2) {
    unsigned prev_start, prev_len, prev_was_pipeline;
    if (x == 0) {
      prev_start = 0;
      prev_len = inputs;
      prev_was_pipeline = 1;
    } else {
      get_span(inputs, x - 1, y, &prev_start, &prev_len, &prev_was_pipeline);
    }
    if (prev_was_pipeline) {
      return y;
    } else if (start == prev_start) {
      return prev_start + (y - start) * 2;
    } else {
      if ((y - prev_start) / 2 * 2 + 1 >= prev_len)
        return y;
      return prev_start + (y - start) * 2 + 1;
    }
  } else {
    if (is_pipeline) {
      return y;
    } else if ((y - start) / 2 * 2 + 1 >= len) {
      return y;
    } else if ((y - start) % 2 == 0) {
      return start + (y - start) / 2;
    } else {
      return start + len / 2 + (y - start - 1) / 2;
    }
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<get_input_to>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %edx,%ebx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rcx
  lea    0x8(%rsp),%r9
  lea    0x4(%rsp),%r8
  call   <get_span@plt>
  mov    %r12d,%edi
  call   <get_depth@plt>
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %ebp,%eax
  jb     L52
  test   %ebp,%ebp
  jne    L65
L28:
  mov    %ebx,%eax
L127:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L70
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L52:
  mov    0x8(%rsp),%edx
  mov    %ebx,%eax
  test   %edx,%edx
  jne    L127
  mov    (%rsp),%esi
  mov    %ebx,%edx
  mov    0x4(%rsp),%ecx
  sub    %esi,%edx
  mov    %edx,%edi
  or     $0x1,%edi
  cmp    %ecx,%edi
  jae    L127
  test   $0x1,%dl
  jne    L11
  shr    %edx
  lea    (%rdx,%rsi,1),%eax
  jmp    L127
  nopw   0x0(%rax,%rax,1)
L65:
  lea    0xc(%rsp),%rcx
  lea    -0x1(%rbp),%esi
  mov    %ebx,%edx
  mov    %r12d,%edi
  lea    0x14(%rsp),%r9
  lea    0x10(%rsp),%r8
  call   <get_span@plt>
  mov    0x14(%rsp),%ecx
  test   %ecx,%ecx
  jne    L28
  mov    (%rsp),%ecx
  mov    0xc(%rsp),%edx
  cmp    %edx,%ecx
  je     L2
  mov    %ebx,%eax
  sub    %edx,%eax
  or     $0x1,%eax
  cmp    0x10(%rsp),%eax
  jae    L28
  sub    %ecx,%ebx
  lea    0x1(%rdx,%rbx,2),%eax
  jmp    L127
  nopl   0x0(%rax,%rax,1)
L11:
  shr    %ecx
  sub    $0x1,%edx
  add    %esi,%ecx
  shr    %edx
  lea    (%rcx,%rdx,1),%eax
  jmp    L127
  nopl   0x0(%rax)
L2:
  sub    %ecx,%ebx
  lea    (%rcx,%rbx,2),%eax
  jmp    L127
L70:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned get_input_to(unsigned inputs, unsigned x, unsigned y) {
  unsigned start, len, is_pipeline;
  get_span(inputs, x, y, &start, &len, &is_pipeline);
  if (x <= get_depth(inputs) / 2) {
    unsigned prev_start, prev_len, prev_was_pipeline;
    if (x == 0) {
      prev_start = 0;
      prev_len = inputs;
      prev_was_pipeline = 1;
    } else {
      get_span(inputs, x - 1, y, &prev_start, &prev_len, &prev_was_pipeline);
    }
    if (prev_was_pipeline) {
      return y;
    } else if (start == prev_start) {
      return prev_start + (y - start) * 2;
    } else {
      if ((y - prev_start) / 2 * 2 + 1 >= prev_len)
        return y;
      return prev_start + (y - start) * 2 + 1;
    }
  } else {
    if (is_pipeline) {
      return y;
    } else if ((y - start) / 2 * 2 + 1 >= len) {
      return y;
    } else if ((y - start) % 2 == 0) {
      return start + (y - start) / 2;
    } else {
      return start + len / 2 + (y - start - 1) / 2;
    }
  }
}
```