ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D62(%rip),%rdi
  call   <puts@plt>
  mov    $0x41,%esi
  lea    D70(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x42,%esi
  lea    D112(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x43,%esi
  lea    D134(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x61,%esi
  lea    D4(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x62,%esi
  lea    D10(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x63,%esi
  lea    D38(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x30,%esi
  lea    D27(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x31,%esi
  lea    D8(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x32,%esi
  lea    D1(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x24,%esi
  lea    D146(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x2a,%esi
  lea    D128(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x2b,%esi
  lea    D90(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x2f,%esi
  lea    D95(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x20,%esi
  lea    D80(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: data_tag: D62
type_infered: string
name: read_data
arguments: data_tag: D70
type_infered: string
name: read_data
arguments: data_tag: D112
type_infered: string
name: read_data
arguments: data_tag: D134
type_infered: string
name: read_data
arguments: data_tag: D4
type_infered: string
name: read_data
arguments: data_tag: D10
type_infered: string
name: read_data
arguments: data_tag: D38
type_infered: string
name: read_data
arguments: data_tag: D27
type_infered: string
name: read_data
arguments: data_tag: D8
type_infered: string
name: read_data
arguments: data_tag: D1
type_infered: string
name: read_data
arguments: data_tag: D146
type_infered: string
name: read_data
arguments: data_tag: D128
type_infered: string
name: read_data
arguments: data_tag: D90
type_infered: string
name: read_data
arguments: data_tag: D95
type_infered: string
name: read_data
arguments: data_tag: D80
type_infered: string

tool: D62: Sample Character Set

tool: D70: A = %d


tool: D112: B = %d


tool: D134: C = %d


tool: D4: a = %d


tool: D10: b = %d


tool: D38: c = %d


tool: D27: 0 = %d


tool: D8: 1 = %d


tool: D1: 2 = %d


tool: D146: $ = %d


tool: D128: * = %d


tool: D90: + = %d


tool: D95: / = %d


tool: D80: <white-space> = %d


assistant: ```c
int main(void) {
  printf("Sample Character Set\n");
  printf("A = %d\n", 'A');
  printf("B = %d\n", 'B');
  printf("C = %d\n", 'C');
  printf("a = %d\n", 'a');
  printf("b = %d\n", 'b');
  printf("c = %d\n", 'c');
  printf("0 = %d\n", '0');
  printf("1 = %d\n", '1');
  printf("2 = %d\n", '2');
  printf("$ = %d\n", '$');
  printf("* = %d\n", '*');
  printf("+ = %d\n", '+');
  printf("/ = %d\n", '/');
  printf("<white-space> = %d\n", ' ');
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<more_bytes>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  lea    -0x14(%rbp),%rax
  mov    %rax,%rdi
  call   <FD_ZERO@plt>
  lea    -0x14(%rbp),%rdx
  mov    -0x24(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <FD_SET@plt>
  mov    -0x24(%rbp),%eax
  lea    0x1(%rax),%edi
  lea    -0x10(%rbp),%rdx
  lea    -0x14(%rbp),%rax
  mov    %rdx,%r8
  mov    $0x0,%ecx
  mov    $0x0,%edx
  mov    %rax,%rsi
  call   <select@plt>
  test   %rax,%rax
  setg   %al
  movzbl %al,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L5
  call   <__stack_chk_fail@plt>
L5:
  leave
  ret
```

assistant: ```c
int more_bytes(int sd) {
  struct timeval tv = {0, 0};
  fd_set readfds;
  FD_ZERO(&readfds);
  FD_SET(sd, &readfds);
  return (select(sd + 1, &readfds, (fd_set *)NULL, (fd_set *)NULL, &tv) > 0);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<more_bytes>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %edi,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x10(%rsp)
  movl   $0x0,0x14(%rsp)
  lea    0xc(%rsp),%rbp
  mov    %rbp,%rdi
  call   <FD_ZERO@plt>
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <FD_SET@plt>
  lea    0x1(%rbx),%edi
  lea    0x10(%rsp),%r8
  mov    $0x0,%ecx
  mov    $0x0,%edx
  mov    %rbp,%rsi
  call   <select@plt>
  test   %rax,%rax
  setg   %al
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  movzbl %al,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int more_bytes(int sd) {
  struct timeval tv = {0, 0};
  fd_set readfds;
  FD_ZERO(&readfds);
  FD_SET(sd, &readfds);
  return (select(sd + 1, &readfds, (fd_set *)NULL, (fd_set *)NULL, &tv) > 0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<more_bytes>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rbp
  movq   $0x0,0x10(%rsp)
  mov    %rbp,%rdi
  call   <FD_ZERO@plt>
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <FD_SET@plt>
  xor    %ecx,%ecx
  xor    %edx,%edx
  lea    0x1(%rbx),%edi
  lea    0x10(%rsp),%r8
  mov    %rbp,%rsi
  call   <select@plt>
  test   %rax,%rax
  setg   %al
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x28,%rsp
  movzbl %al,%eax
  pop    %rbx
  pop    %rbp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int more_bytes(int sd) {
  struct timeval tv = {0, 0};
  fd_set readfds;
  FD_ZERO(&readfds);
  FD_SET(sd, &readfds);
  return (select(sd + 1, &readfds, (fd_set *)NULL, (fd_set *)NULL, &tv) > 0);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<more_bytes>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rbp
  movq   $0x0,0x10(%rsp)
  mov    %rbp,%rdi
  call   <FD_ZERO@plt>
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <FD_SET@plt>
  xor    %ecx,%ecx
  xor    %edx,%edx
  lea    0x1(%rbx),%edi
  lea    0x10(%rsp),%r8
  mov    %rbp,%rsi
  call   <select@plt>
  test   %rax,%rax
  setg   %al
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x28,%rsp
  movzbl %al,%eax
  pop    %rbx
  pop    %rbp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int more_bytes(int sd) {
  struct timeval tv = {0, 0};
  fd_set readfds;
  FD_ZERO(&readfds);
  FD_SET(sd, &readfds);
  return (select(sd + 1, &readfds, (fd_set *)NULL, (fd_set *)NULL, &tv) > 0);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<Xorriso__cmp_cmd_rank>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    0x4(%rax),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  mov    0x4(%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jge    L6
  mov    $0xffffffff,%eax
  jmp    L77
L6:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jle    L37
  mov    $0x1,%eax
  jmp    L77
L37:
  mov    -0x18(%rbp),%rax
  mov    0x8(%rax),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  mov    0x8(%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jge    L14
  mov    $0xffffffff,%eax
  jmp    L77
L14:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jle    L28
  mov    $0x1,%eax
  jmp    L77
L28:
  mov    $0x0,%eax
L77:
  pop    %rbp
  ret
```

assistant: ```c
int Xorriso__cmp_cmd_rank(const void *a, const void *b) {
  int ra, rb;
  ra = ((int *)a)[1];
  rb = ((int *)b)[1];
  if (ra < rb)
    return (-1);
  if (ra > rb)
    return (1);
  ra = ((int *)a)[2];
  rb = ((int *)b)[2];
  if (ra < rb)
    return (-1);
  if (ra > rb)
    return (1);
  return (0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<Xorriso__cmp_cmd_rank>:
  endbr64
  mov    0x4(%rdi),%ecx
  mov    0x4(%rsi),%edx
  mov    $0xffffffff,%eax
  cmp    %edx,%ecx
  jl     L20
  mov    $0x1,%eax
  jg     L20
  mov    0x8(%rdi),%ecx
  mov    0x8(%rsi),%edx
  mov    $0xffffffff,%eax
  cmp    %edx,%ecx
  jl     L20
  setg   %al
  movzbl %al,%eax
L20:
  ret
```

assistant: ```c
int Xorriso__cmp_cmd_rank(const void *a, const void *b) {
  int ra, rb;
  ra = ((int *)a)[1];
  rb = ((int *)b)[1];
  if (ra < rb)
    return (-1);
  if (ra > rb)
    return (1);
  ra = ((int *)a)[2];
  rb = ((int *)b)[2];
  if (ra < rb)
    return (-1);
  if (ra > rb)
    return (1);
  return (0);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<Xorriso__cmp_cmd_rank>:
  endbr64
  mov    0x4(%rsi),%ecx
  mov    $0xffffffff,%eax
  cmp    %ecx,0x4(%rdi)
  jl     L14
  mov    $0x1,%eax
  jg     L14
  mov    0x8(%rsi),%eax
  cmp    %eax,0x8(%rdi)
  mov    $0xffffffff,%edx
  setg   %al
  movzbl %al,%eax
  cmovl  %edx,%eax
L14:
  ret
```

assistant: ```c
int Xorriso__cmp_cmd_rank(const void *a, const void *b) {
  int ra, rb;
  ra = ((int *)a)[1];
  rb = ((int *)b)[1];
  if (ra < rb)
    return (-1);
  if (ra > rb)
    return (1);
  ra = ((int *)a)[2];
  rb = ((int *)b)[2];
  if (ra < rb)
    return (-1);
  if (ra > rb)
    return (1);
  return (0);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<Xorriso__cmp_cmd_rank>:
  endbr64
  mov    0x4(%rsi),%ecx
  mov    $0xffffffff,%eax
  cmp    %ecx,0x4(%rdi)
  jl     L5
  mov    $0x1,%eax
  jg     L5
  mov    0x8(%rsi),%eax
  cmp    %eax,0x8(%rdi)
  mov    $0xffffffff,%edx
  setg   %al
  movzbl %al,%eax
  cmovl  %edx,%eax
L5:
  ret
```

assistant: ```c
int Xorriso__cmp_cmd_rank(const void *a, const void *b) {
  int ra, rb;
  ra = ((int *)a)[1];
  rb = ((int *)b)[1];
  if (ra < rb)
    return (-1);
  if (ra > rb)
    return (1);
  ra = ((int *)a)[2];
  rb = ((int *)b)[2];
  if (ra < rb)
    return (-1);
  if (ra > rb)
    return (1);
  return (0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<read_all>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x14(%rbp),%eax
  not    %eax
  shr    $0x1f,%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  cmpq   $0x0,-0x20(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  cmpq   $0x0,-0x28(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    D32(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x28(%rbp)
  jbe    L63
  mov    D5(%rip),%rax
  mov    (%rax),%rdx
  mov    D7(%rip),%rax
  mov    %rdx,(%rax)
  jmp    L74
L63:
  movq   $0x0,-0x10(%rbp)
L32:
  mov    D7(%rip),%rax
  movq   $0x0,(%rax)
  mov    -0x28(%rbp),%rax
  sub    -0x10(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  add    %rax,%rcx
  mov    -0x14(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jns    L84
  mov    D7(%rip),%rax
  mov    (%rax),%rdx
  mov    D1(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jne    L35
  mov    $0x1,%edi
  call   <sleep@plt>
  jmp    L47
L84:
  mov    -0x8(%rbp),%rax
  add    %rax,-0x10(%rbp)
L47:
  mov    -0x10(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L32
  jmp    L82
L35:
  nop
L82:
  mov    D7(%rip),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L77
  mov    $0x0,%eax
  jmp    L46
L77:
  nop
L74:
  mov    $0x1,%eax
L46:
  leave
  ret
```

assistant: ```c
int read_all(const int fd, unsigned char *out, const size_t nbytes) {
  ssize_t i;
  size_t n;
  assert(fd >= 0);
  assert(out != NULL);
  assert(nbytes > 0);
  if (nbytes > (size_t)SSIZE_MAX) {
    errno = EINVAL;
    goto error;
  }
  n = 0;
  do {
    errno = 0;
    if ((i = read(fd, out + n, nbytes - n)) < 0) {
      if (errno == EAGAIN) {
        (void)sleep(1);
        continue;
      }
      break;
    }
    n += (size_t)i;
  } while (n < nbytes);
  if (errno != 0) {
    goto error;
  }
  return 0;
error:
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<read_all>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r12d
  mov    %rsi,%r13
  mov    %rdx,%rbx
  not    %edi
  shr    $0x1f,%edi
  call   <assert@plt>
  test   %r13,%r13
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  test   %rbx,%rbx
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    D66(%rip),%rax
  cmp    %rbx,(%rax)
  jb     L54
  mov    $0x0,%ebp
  mov    D56(%rip),%r14
  jmp    L23
L54:
  mov    D39(%rip),%rax
  mov    (%rax),%rdx
  mov    D56(%rip),%rax
  mov    %rdx,(%rax)
  mov    $0x1,%eax
  jmp    L50
L32:
  mov    $0x1,%edi
  call   <sleep@plt>
  jmp    L39
L11:
  add    %rax,%rbp
L39:
  cmp    %rbx,%rbp
  jae    L41
L23:
  movq   $0x0,(%r14)
  mov    %rbx,%rdx
  sub    %rbp,%rdx
  lea    0x0(%r13,%rbp,1),%rsi
  mov    %r12d,%edi
  call   <read@plt>
  test   %rax,%rax
  jns    L11
  mov    D56(%rip),%rdx
  mov    D3(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  je     L32
L41:
  mov    D56(%rip),%rax
  cmpq   $0x0,(%rax)
  setne  %al
  movzbl %al,%eax
L50:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
int read_all(const int fd, unsigned char *out, const size_t nbytes) {
  ssize_t i;
  size_t n;
  assert(fd >= 0);
  assert(out != NULL);
  assert(nbytes > 0);
  if (nbytes > (size_t)SSIZE_MAX) {
    errno = EINVAL;
    goto error;
  }
  n = 0;
  do {
    errno = 0;
    if ((i = read(fd, out + n, nbytes - n)) < 0) {
      if (errno == EAGAIN) {
        (void)sleep(1);
        continue;
      }
      break;
    }
    n += (size_t)i;
  } while (n < nbytes);
  if (errno != 0) {
    goto error;
  }
  return 0;
error:
  return 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<read_all>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %edi,%ebp
  not    %edi
  push   %rbx
  shr    $0x1f,%edi
  mov    %rdx,%rbx
  call   <assert@plt>
  xor    %edi,%edi
  test   %r12,%r12
  setne  %dil
  call   <assert@plt>
  xor    %edi,%edi
  test   %rbx,%rbx
  setne  %dil
  call   <assert@plt>
  mov    D3(%rip),%rax
  cmp    %rbx,(%rax)
  jb     L32
  mov    D41(%rip),%r13
  xor    %r14d,%r14d
L48:
  mov    %rbx,%rdx
  lea    (%r12,%r14,1),%rsi
  mov    %ebp,%edi
  movq   $0x0,0x0(%r13)
  sub    %r14,%rdx
  call   <read@plt>
  test   %rax,%rax
  js     L39
  add    %rax,%r14
L41:
  cmp    %rbx,%r14
  jb     L48
  mov    0x0(%r13),%rax
  jmp    L56
  nopl   0x0(%rax)
L39:
  mov    D19(%rip),%rdx
  mov    0x0(%r13),%rax
  cmp    (%rdx),%rax
  je     L20
L56:
  test   %rax,%rax
  pop    %rbx
  pop    %rbp
  setne  %al
  pop    %r12
  pop    %r13
  movzbl %al,%eax
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L32:
  mov    D14(%rip),%rax
  mov    (%rax),%rdx
  mov    D41(%rip),%rax
  mov    %rdx,(%rax)
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L20:
  mov    $0x1,%edi
  call   <sleep@plt>
  jmp    L41
```

assistant: ```c
int read_all(const int fd, unsigned char *out, const size_t nbytes) {
  ssize_t i;
  size_t n;
  assert(fd >= 0);
  assert(out != NULL);
  assert(nbytes > 0);
  if (nbytes > (size_t)SSIZE_MAX) {
    errno = EINVAL;
    goto error;
  }
  n = 0;
  do {
    errno = 0;
    if ((i = read(fd, out + n, nbytes - n)) < 0) {
      if (errno == EAGAIN) {
        (void)sleep(1);
        continue;
      }
      break;
    }
    n += (size_t)i;
  } while (n < nbytes);
  if (errno != 0) {
    goto error;
  }
  return 0;
error:
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<read_all>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %edi,%ebp
  not    %edi
  push   %rbx
  shr    $0x1f,%edi
  mov    %rdx,%rbx
  call   <assert@plt>
  xor    %edi,%edi
  test   %r12,%r12
  setne  %dil
  call   <assert@plt>
  xor    %edi,%edi
  test   %rbx,%rbx
  setne  %dil
  call   <assert@plt>
  mov    D3(%rip),%rax
  cmp    %rbx,(%rax)
  jb     L32
  mov    D6(%rip),%r13
  xor    %r14d,%r14d
L7:
  mov    %rbx,%rdx
  lea    (%r12,%r14,1),%rsi
  mov    %ebp,%edi
  movq   $0x0,0x0(%r13)
  sub    %r14,%rdx
  call   <read@plt>
  test   %rax,%rax
  js     L4
  add    %rax,%r14
L42:
  cmp    %rbx,%r14
  jb     L7
  mov    0x0(%r13),%rax
  jmp    L50
  nopl   0x0(%rax)
L4:
  mov    D38(%rip),%rdx
  mov    0x0(%r13),%rax
  cmp    (%rdx),%rax
  je     L49
L50:
  test   %rax,%rax
  pop    %rbx
  pop    %rbp
  setne  %al
  pop    %r12
  pop    %r13
  movzbl %al,%eax
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L32:
  mov    D35(%rip),%rax
  mov    (%rax),%rdx
  mov    D6(%rip),%rax
  mov    %rdx,(%rax)
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L49:
  mov    $0x1,%edi
  call   <sleep@plt>
  jmp    L42
```

assistant: ```c
int read_all(const int fd, unsigned char *out, const size_t nbytes) {
  ssize_t i;
  size_t n;
  assert(fd >= 0);
  assert(out != NULL);
  assert(nbytes > 0);
  if (nbytes > (size_t)SSIZE_MAX) {
    errno = EINVAL;
    goto error;
  }
  n = 0;
  do {
    errno = 0;
    if ((i = read(fd, out + n, nbytes - n)) < 0) {
      if (errno == EAGAIN) {
        (void)sleep(1);
        continue;
      }
      break;
    }
    n += (size_t)i;
  } while (n < nbytes);
  if (errno != 0) {
    goto error;
  }
  return 0;
error:
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<sm4Lt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  shr    $0x18,%rax
  mov    %al,-0x10(%rbp)
  mov    -0x28(%rbp),%rax
  shr    $0x10,%rax
  mov    %al,-0xf(%rbp)
  mov    -0x28(%rbp),%rax
  shr    $0x8,%rax
  mov    %al,-0xe(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %al,-0xd(%rbp)
  movzbl -0x10(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <sm4Sbox@plt>
  mov    %al,-0xc(%rbp)
  movzbl -0xf(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <sm4Sbox@plt>
  mov    %al,-0xb(%rbp)
  movzbl -0xe(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <sm4Sbox@plt>
  mov    %al,-0xa(%rbp)
  movzbl -0xd(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <sm4Sbox@plt>
  mov    %al,-0x9(%rbp)
  movzbl -0xc(%rbp),%eax
  movzbl %al,%eax
  shl    $0x18,%rax
  mov    %rax,%rdx
  movzbl -0xb(%rbp),%eax
  movzbl %al,%eax
  shl    $0x10,%rax
  or     %rax,%rdx
  movzbl -0xa(%rbp),%eax
  movzbl %al,%eax
  shl    $0x8,%rax
  or     %rax,%rdx
  movzbl -0x9(%rbp),%eax
  movzbl %al,%eax
  or     %rdx,%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  movabs $0x3fffffffc,%rax
  and    %rax,%rdx
  mov    -0x20(%rbp),%rax
  shr    $0x1e,%rax
  or     %rdx,%rax
  xor    -0x20(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x20(%rbp),%rax
  shl    $0xa,%rax
  mov    %rax,%rcx
  movabs $0x3fffffffc00,%rax
  and    %rax,%rcx
  mov    -0x20(%rbp),%rax
  shr    $0x16,%rax
  or     %rcx,%rax
  xor    %rax,%rdx
  mov    -0x20(%rbp),%rax
  shl    $0x12,%rax
  mov    %rax,%rcx
  movabs $0x3fffffffc0000,%rax
  and    %rax,%rcx
  mov    -0x20(%rbp),%rax
  shr    $0xe,%rax
  or     %rcx,%rax
  xor    %rax,%rdx
  mov    -0x20(%rbp),%rax
  shl    $0x18,%rax
  mov    %rax,%rcx
  movabs $0xffffffff000000,%rax
  and    %rax,%rcx
  mov    -0x20(%rbp),%rax
  shr    $0x8,%rax
  or     %rcx,%rax
  xor    %rdx,%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L4
  call   <__stack_chk_fail@plt>
L4:
  leave
  ret
```

assistant: ```c
unsigned long sm4Lt(unsigned long ka) {
  unsigned long bb = 0;
  unsigned long c = 0;
  unsigned char a[4];
  unsigned char b[4];
  {
    (a)[(0)] = (unsigned char)((ka) >> 24);
    (a)[(0) + 1] = (unsigned char)((ka) >> 16);
    (a)[(0) + 2] = (unsigned char)((ka) >> 8);
    (a)[(0) + 3] = (unsigned char)((ka));
  }
  b[0] = sm4Sbox(a[0]);
  b[1] = sm4Sbox(a[1]);
  b[2] = sm4Sbox(a[2]);
  b[3] = sm4Sbox(a[3]);
  { (bb) = ((unsigned long)(b)[(0)] << 24) | ((unsigned long)(b)[(0) + 1] << 16) | ((unsigned long)(b)[(0) + 2] << 8) | ((unsigned long)(b)[(0) + 3]); }
  c = bb ^ ((((((bb)) & 0xFFFFFFFF) << 2) | ((bb) >> (32 - 2)))) ^ ((((((bb)) & 0xFFFFFFFF) << 10) | ((bb) >> (32 - 10)))) ^ ((((((bb)) & 0xFFFFFFFF) << 18) | ((bb) >> (32 - 18)))) ^ ((((((bb)) & 0xFFFFFFFF) << 24) | ((bb) >> (32 - 24))));
  return c;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<sm4Lt>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  shr    $0x18,%edi
  call   <sm4Sbox@plt>
  mov    %eax,%ebx
  mov    %r12,%rdi
  shr    $0x10,%rdi
  movzbl %dil,%edi
  call   <sm4Sbox@plt>
  mov    %eax,%r13d
  mov    %r12d,%eax
  movzbl %ah,%edi
  call   <sm4Sbox@plt>
  mov    %eax,%ebp
  movzbl %r12b,%edi
  call   <sm4Sbox@plt>
  movzbl %bl,%edx
  shl    $0x18,%rdx
  movzbl %r13b,%r13d
  shl    $0x10,%r13
  or     %r13,%rdx
  movzbl %al,%eax
  or     %rax,%rdx
  movzbl %bpl,%ebp
  shl    $0x8,%rbp
  or     %rbp,%rdx
  lea    0x0(,%rdx,4),%rax
  mov    %rdx,%rcx
  shr    $0x1e,%rcx
  or     %rcx,%rax
  mov    %rdx,%rcx
  shl    $0xa,%rcx
  mov    %rdx,%rsi
  shr    $0x16,%rsi
  or     %rsi,%rcx
  xor    %rcx,%rax
  xor    %rdx,%rax
  mov    %rdx,%rcx
  shl    $0x12,%rcx
  mov    %rdx,%rsi
  shr    $0xe,%rsi
  or     %rsi,%rcx
  xor    %rcx,%rax
  mov    %rdx,%rcx
  shl    $0x18,%rcx
  shr    $0x8,%rdx
  or     %rcx,%rdx
  xor    %rdx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
unsigned long sm4Lt(unsigned long ka) {
  unsigned long bb = 0;
  unsigned long c = 0;
  unsigned char a[4];
  unsigned char b[4];
  {
    (a)[(0)] = (unsigned char)((ka) >> 24);
    (a)[(0) + 1] = (unsigned char)((ka) >> 16);
    (a)[(0) + 2] = (unsigned char)((ka) >> 8);
    (a)[(0) + 3] = (unsigned char)((ka));
  }
  b[0] = sm4Sbox(a[0]);
  b[1] = sm4Sbox(a[1]);
  b[2] = sm4Sbox(a[2]);
  b[3] = sm4Sbox(a[3]);
  { (bb) = ((unsigned long)(b)[(0)] << 24) | ((unsigned long)(b)[(0) + 1] << 16) | ((unsigned long)(b)[(0) + 2] << 8) | ((unsigned long)(b)[(0) + 3]); }
  c = bb ^ ((((((bb)) & 0xFFFFFFFF) << 2) | ((bb) >> (32 - 2)))) ^ ((((((bb)) & 0xFFFFFFFF) << 10) | ((bb) >> (32 - 10)))) ^ ((((((bb)) & 0xFFFFFFFF) << 18) | ((bb) >> (32 - 18)))) ^ ((((((bb)) & 0xFFFFFFFF) << 24) | ((bb) >> (32 - 24))));
  return c;
}
```