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
<fifa11ecustomformationscrc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movw   $0x13,-0x6(%rbp)
  movl   $0xcb5c,-0x4(%rbp)
  jmp    L17
L2:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    $0xcd0c,%edx
  sub    -0x4(%rbp),%edx
  imul   %edx,%eax
  add    %ax,-0x6(%rbp)
  addl   $0x1,-0x4(%rbp)
L17:
  cmpl   $0xcd0b,-0x4(%rbp)
  jle    L2
  movzwl -0x6(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned short fifa11ecustomformationscrc(unsigned char *data) {
  unsigned short crc = 19;
  int i;
  for (i = 0x0000cb5c; i < 0x0000cd0c; i++) {
    crc += data[i] * (0x0000cd0c - i);
  }
  return crc;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<fifa11ecustomformationscrc>:
  endbr64
  lea    0xcb5c(%rdi),%r8
  add    $0xcd0c,%rdi
  mov    %r8,%rax
  mov    $0x13,%ecx
  add    $0x1b0,%r8w
L6:
  mov    %r8d,%edx
  sub    %eax,%edx
  movzbl (%rax),%esi
  imul   %esi,%edx
  add    %edx,%ecx
  add    $0x1,%rax
  cmp    %rdi,%rax
  jne    L6
  mov    %ecx,%eax
  ret
```

assistant: ```c
unsigned short fifa11ecustomformationscrc(unsigned char *data) {
  unsigned short crc = 19;
  int i;
  for (i = 0x0000cb5c; i < 0x0000cd0c; i++) {
    crc += data[i] * (0x0000cd0c - i);
  }
  return crc;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<fifa11ecustomformationscrc>:
  endbr64
  lea    0xcd0c(%rdi),%r9
  lea    0xcb5c(%rdi),%rax
  mov    $0x13,%r8d
  lea    -0x32f4(%rdi),%esi
  xchg   %ax,%ax
L5:
  movzbl (%rax),%ecx
  mov    %esi,%edx
  sub    %eax,%edx
  add    $0x1,%rax
  imul   %ecx,%edx
  add    %edx,%r8d
  cmp    %r9,%rax
  jne    L5
  mov    %r8d,%eax
  ret
```

assistant: ```c
unsigned short fifa11ecustomformationscrc(unsigned char *data) {
  unsigned short crc = 19;
  int i;
  for (i = 0x0000cb5c; i < 0x0000cd0c; i++) {
    crc += data[i] * (0x0000cd0c - i);
  }
  return crc;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<fifa11ecustomformationscrc>:
  endbr64
  movdqa D24(%rip),%xmm4
  lea    0xcb5c(%rdi),%rax
  movdqa D15(%rip),%xmm10
  lea    0xcd0c(%rdi),%rdx
  movdqa D3(%rip),%xmm6
  pxor   %xmm3,%xmm3
  pxor   %xmm5,%xmm5
  movdqa D36(%rip),%xmm9
  movdqa D38(%rip),%xmm8
  movdqa D13(%rip),%xmm7
  nopl   (%rax)
L8:
  movdqa %xmm4,%xmm0
  movdqu (%rax),%xmm2
  add    $0x10,%rax
  paddd  %xmm10,%xmm4
  movdqa %xmm0,%xmm1
  movdqa %xmm0,%xmm12
  paddd  %xmm8,%xmm12
  paddd  %xmm9,%xmm1
  movdqa %xmm1,%xmm11
  punpcklwd %xmm12,%xmm1
  punpckhwd %xmm12,%xmm11
  movdqa %xmm1,%xmm12
  punpckhwd %xmm11,%xmm12
  punpcklwd %xmm11,%xmm1
  movdqa %xmm2,%xmm11
  punpcklwd %xmm12,%xmm1
  movdqa %xmm6,%xmm12
  punpckhbw %xmm5,%xmm11
  psubw  %xmm1,%xmm12
  punpcklbw %xmm5,%xmm2
  movdqa %xmm12,%xmm1
  movdqa %xmm0,%xmm12
  paddd  %xmm7,%xmm12
  pmullw %xmm11,%xmm1
  movdqa %xmm0,%xmm11
  punpcklwd %xmm12,%xmm0
  punpckhwd %xmm12,%xmm11
  movdqa %xmm0,%xmm12
  punpcklwd %xmm11,%xmm0
  punpckhwd %xmm11,%xmm12
  movdqa %xmm6,%xmm11
  punpcklwd %xmm12,%xmm0
  psubw  %xmm0,%xmm11
  movdqa %xmm2,%xmm0
  pmullw %xmm11,%xmm0
  paddw  %xmm1,%xmm0
  paddw  %xmm0,%xmm3
  cmp    %rax,%rdx
  jne    L8
  movdqa %xmm3,%xmm0
  psrldq $0x8,%xmm0
  paddw  %xmm0,%xmm3
  movdqa %xmm3,%xmm0
  psrldq $0x4,%xmm0
  paddw  %xmm0,%xmm3
  movdqa %xmm3,%xmm0
  psrldq $0x2,%xmm0
  paddw  %xmm0,%xmm3
  pextrw $0x0,%xmm3,%eax
  add    $0x13,%eax
  ret
```

tool_calls: name: parse_data
arguments: data_label: D24
type: byte[16]
name: parse_data
arguments: data_label: D15
type: byte[16]
name: parse_data
arguments: data_label: D3
type: byte[16]
name: parse_data
arguments: data_label: D36
type: byte[16]
name: parse_data
arguments: data_label: D38
type: byte[16]
name: parse_data
arguments: data_label: D13
type: byte[16]

tool: {"D24": [0x5c,0xcb,0x00,0x00,0x5d,0xcb,0x00,0x00,0x5e,0xcb,0x00,0x00,0x5f,0xcb,0x00,0x00]}

tool: {"D15": [0x10,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x10,0x00,0x00,0x00]}

tool: {"D3": [0x0c,0xcd,0x0c,0xcd,0x0c,0xcd,0x0c,0xcd,0x0c,0xcd,0x0c,0xcd,0x0c,0xcd,0x0c,0xcd]}

tool: {"D36": [0x08,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x08,0x00,0x00,0x00]}

tool: {"D38": [0x0c,0x00,0x00,0x00,0x0c,0x00,0x00,0x00,0x0c,0x00,0x00,0x00,0x0c,0x00,0x00,0x00]}

tool: {"D13": [0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

assistant: ```c
unsigned short fifa11ecustomformationscrc(unsigned char *data) {
  unsigned short crc = 19;
  int i;
  for (i = 0x0000cb5c; i < 0x0000cd0c; i++) {
    crc += data[i] * (0x0000cd0c - i);
  }
  return crc;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<util_sleep_>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <sleep@plt>
  nop
  leave
  ret
```

assistant: ```c
void util_sleep_(long *t) {
  unsigned s = *t;
  sleep(s);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<util_sleep_>:
  endbr64
  sub    $0x8,%rsp
  mov    (%rdi),%edi
  call   <sleep@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void util_sleep_(long *t) {
  unsigned s = *t;
  sleep(s);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<util_sleep_>:
  endbr64
  mov    (%rdi),%edi
  jmp    1050 <sleep@plt>
```

assistant: ```c
void util_sleep_(long *t) {
  unsigned s = *t;
  sleep(s);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<util_sleep_>:
  endbr64
  mov    (%rdi),%edi
  jmp    1050 <sleep@plt>
```

assistant: ```c
void util_sleep_(long *t) {
  unsigned s = *t;
  sleep(s);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D23(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D12(%rip),%rax
  mov    %rax,%rsi
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  call   <LongUSTable@plt>
  mov    $0x0,%eax
  call   <ShortUSTable@plt>
  mov    $0x0,%eax
  call   <LongSITable@plt>
  mov    $0x0,%eax
  call   <ShortSITable@plt>
  lea    D43(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D58(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D29
type: string
name: retrieve_data
arguments: data_label: D11
type: string
name: retrieve_data
arguments: data_label: D23
type: string
name: retrieve_data
arguments: data_label: D12
type: string
name: retrieve_data
arguments: data_label: D47
type: string
name: retrieve_data
arguments: data_label: D43
type: string
name: retrieve_data
arguments: data_label: D58
type: string

tool: D29: Executing %s


tool: D11: Tables - A C program to compute atmosphere tables

tool: D23: Ralph L. Carmichael, Public Domain Aeronautical Software

tool: D12: 1.4 (31Oct2001)

tool: D47:      version %s


tool: D43: Four files added to your directory.

tool: D58: Normal termination of tables.

assistant: ```c
int main(int argc, char *argv[]) {
  printf("Executing %s\n", argv[0]);
  puts("Tables - A C program to compute atmosphere tables");
  puts("Ralph L. Carmichael, Public Domain Aeronautical Software");
  if (strlen("") > 0)
    printf("Modified by %s\n", "");
  printf("     version %s\n", "1.4 (31Oct2001)");
  LongUSTable();
  ShortUSTable();
  LongSITable();
  ShortSITable();
  puts("Four files added to your directory.");
  puts("Normal termination of tables.");
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    (%rsi),%rsi
  lea    D11(%rip),%rdi
  call   <printf@plt>
  lea    D6(%rip),%rdi
  call   <puts@plt>
  lea    D15(%rip),%rdi
  call   <puts@plt>
  lea    D51(%rip),%rsi
  lea    D7(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  call   <LongUSTable@plt>
  mov    $0x0,%eax
  call   <ShortUSTable@plt>
  mov    $0x0,%eax
  call   <LongSITable@plt>
  mov    $0x0,%eax
  call   <ShortSITable@plt>
  lea    D24(%rip),%rdi
  call   <puts@plt>
  lea    D32(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D11
type_infered: string
name: unpack_data
arguments: data_tag: D6
type_infered: string
name: unpack_data
arguments: data_tag: D15
type_infered: string
name: unpack_data
arguments: data_tag: D51
type_infered: string
name: unpack_data
arguments: data_tag: D7
type_infered: string
name: unpack_data
arguments: data_tag: D24
type_infered: string
name: unpack_data
arguments: data_tag: D32
type_infered: string

tool: D11: Executing %s


tool: D6: Tables - A C program to compute atmosphere tables

tool: D15: Ralph L. Carmichael, Public Domain Aeronautical Software

tool: D51: 1.4 (31Oct2001)

tool: D7:      version %s


tool: D24: Four files added to your directory.

tool: D32: Normal termination of tables.

assistant: ```c
int main(int argc, char *argv[]) {
  printf("Executing %s\n", argv[0]);
  puts("Tables - A C program to compute atmosphere tables");
  puts("Ralph L. Carmichael, Public Domain Aeronautical Software");
  if (strlen("") > 0)
    printf("Modified by %s\n", "");
  printf("     version %s\n", "1.4 (31Oct2001)");
  LongUSTable();
  ShortUSTable();
  LongSITable();
  ShortSITable();
  puts("Four files added to your directory.");
  puts("Normal termination of tables.");
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    (%rsi),%rsi
  lea    D68(%rip),%rdi
  call   <printf@plt>
  lea    D42(%rip),%rdi
  call   <puts@plt>
  lea    D2(%rip),%rdi
  call   <puts@plt>
  lea    D11(%rip),%rsi
  lea    D60(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <LongUSTable@plt>
  xor    %eax,%eax
  call   <ShortUSTable@plt>
  xor    %eax,%eax
  call   <LongSITable@plt>
  xor    %eax,%eax
  call   <ShortSITable@plt>
  lea    D17(%rip),%rdi
  call   <puts@plt>
  lea    D46(%rip),%rdi
  call   <puts@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D68
data_type: string
name: retrieve_data
arguments: data_label: D42
data_type: string
name: retrieve_data
arguments: data_label: D2
data_type: string
name: retrieve_data
arguments: data_label: D11
data_type: string
name: retrieve_data
arguments: data_label: D60
data_type: string
name: retrieve_data
arguments: data_label: D17
data_type: string
name: retrieve_data
arguments: data_label: D46
data_type: string

tool: D68: Executing %s


tool: D42: Tables - A C program to compute atmosphere tables

tool: D2: Ralph L. Carmichael, Public Domain Aeronautical Software

tool: D11: 1.4 (31Oct2001)

tool: D60:      version %s


tool: D17: Four files added to your directory.

tool: D46: Normal termination of tables.

assistant: ```c
int main(int argc, char *argv[]) {
  printf("Executing %s\n", argv[0]);
  puts("Tables - A C program to compute atmosphere tables");
  puts("Ralph L. Carmichael, Public Domain Aeronautical Software");
  if (strlen("") > 0)
    printf("Modified by %s\n", "");
  printf("     version %s\n", "1.4 (31Oct2001)");
  LongUSTable();
  ShortUSTable();
  LongSITable();
  ShortSITable();
  puts("Four files added to your directory.");
  puts("Normal termination of tables.");
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    (%rsi),%rsi
  lea    D9(%rip),%rdi
  call   <printf@plt>
  lea    D20(%rip),%rdi
  call   <puts@plt>
  lea    D49(%rip),%rdi
  call   <puts@plt>
  lea    D65(%rip),%rsi
  lea    D58(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <LongUSTable@plt>
  xor    %eax,%eax
  call   <ShortUSTable@plt>
  xor    %eax,%eax
  call   <LongSITable@plt>
  xor    %eax,%eax
  call   <ShortSITable@plt>
  lea    D55(%rip),%rdi
  call   <puts@plt>
  lea    D15(%rip),%rdi
  call   <puts@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D9
data_type: string
name: retrieve_data
arguments: data_tag: D20
data_type: string
name: retrieve_data
arguments: data_tag: D49
data_type: string
name: retrieve_data
arguments: data_tag: D65
data_type: string
name: retrieve_data
arguments: data_tag: D58
data_type: string
name: retrieve_data
arguments: data_tag: D55
data_type: string
name: retrieve_data
arguments: data_tag: D15
data_type: string

tool: D9: Executing %s


tool: D20: Tables - A C program to compute atmosphere tables

tool: D49: Ralph L. Carmichael, Public Domain Aeronautical Software

tool: D65: 1.4 (31Oct2001)

tool: D58:      version %s


tool: D55: Four files added to your directory.

tool: D15: Normal termination of tables.

assistant: ```c
int main(int argc, char *argv[]) {
  printf("Executing %s\n", argv[0]);
  puts("Tables - A C program to compute atmosphere tables");
  puts("Ralph L. Carmichael, Public Domain Aeronautical Software");
  if (strlen("") > 0)
    printf("Modified by %s\n", "");
  printf("     version %s\n", "1.4 (31Oct2001)");
  LongUSTable();
  ShortUSTable();
  LongSITable();
  ShortSITable();
  puts("Four files added to your directory.");
  puts("Normal termination of tables.");
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<control_usr_map>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %edx,-0x10(%rbp)
  mov    %ecx,-0x14(%rbp)
  mov    %r8d,%eax
  mov    %al,-0x18(%rbp)
  movsbl -0x18(%rbp),%eax
  cmp    $0x66,%eax
  je     L7
  cmp    $0x6f,%eax
  jne    L35
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    $0x7b,%eax
  jne    L80
  cmpl   $0x3e8,-0xc(%rbp)
  je     L67
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rax,%rdx
  mov    -0xc(%rbp),%eax
  mov    %eax,(%rdx)
  jmp    L80
L67:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movl   $0x3e8,(%rax)
  jmp    L80
L7:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    $0x7b,%eax
  jne    L64
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movl   $0x1c8,(%rax)
  jmp    L55
L64:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    $0x1c8,%eax
  jne    L55
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movl   $0x7b,(%rax)
  jmp    L55
L80:
  nop
  jmp    L35
L55:
  nop
L35:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  pop    %rbp
  ret
```

assistant: ```c
int control_usr_map(int **map, int real_num, int x, int y, char opt) {
  switch (opt) {
  case 'o':
    if (*(*(map + x) + y) == 123) {
      if (real_num != 1000) {
        *(*(map + x) + y) = real_num;
      } else {
        *(*(map + x) + y) = 1000;
      }
    }
    break;
  case 'f':
    if (*(*(map + x) + y) == 123) {
      *(*(map + x) + y) = 456;
    } else if (*(*(map + x) + y) == 456) {
      *(*(map + x) + y) = 123;
    }
    break;
  }
  return *(*(map + x) + y);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<control_usr_map>:
  endbr64
  mov    %ecx,%eax
  cmp    $0x66,%r8b
  je     L65
  cmp    $0x6f,%r8b
  jne    L68
  movslq %edx,%r8
  movslq %ecx,%rcx
  mov    (%rdi,%r8,8),%r8
  lea    (%r8,%rcx,4),%rcx
  cmpl   $0x7b,(%rcx)
  je     L26
L68:
  movslq %edx,%rdx
  cltq
  mov    (%rdi,%rdx,8),%rdx
  mov    (%rdx,%rax,4),%eax
  ret
L26:
  mov    %esi,(%rcx)
  jmp    L68
L65:
  movslq %edx,%rsi
  movslq %ecx,%rcx
  mov    (%rdi,%rsi,8),%rsi
  lea    (%rsi,%rcx,4),%rsi
  mov    (%rsi),%ecx
  cmp    $0x7b,%ecx
  je     L32
  cmp    $0x1c8,%ecx
  jne    L68
  movl   $0x7b,(%rsi)
  jmp    L68
L32:
  movl   $0x1c8,(%rsi)
  jmp    L68
```

assistant: ```c
int control_usr_map(int **map, int real_num, int x, int y, char opt) {
  switch (opt) {
  case 'o':
    if (*(*(map + x) + y) == 123) {
      if (real_num != 1000) {
        *(*(map + x) + y) = real_num;
      } else {
        *(*(map + x) + y) = 1000;
      }
    }
    break;
  case 'f':
    if (*(*(map + x) + y) == 123) {
      *(*(map + x) + y) = 456;
    } else if (*(*(map + x) + y) == 456) {
      *(*(map + x) + y) = 123;
    }
    break;
  }
  return *(*(map + x) + y);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<control_usr_map>:
  endbr64
  movslq %edx,%rdx
  movslq %ecx,%rcx
  mov    (%rdi,%rdx,8),%rax
  lea    (%rax,%rcx,4),%rdx
  mov    (%rdx),%eax
  cmp    $0x66,%r8b
  je     L9
  cmp    $0x6f,%r8b
  jne    L6
  cmp    $0x7b,%eax
  je     L47
L6:
  ret
  cs nopw 0x0(%rax,%rax,1)
L9:
  cmp    $0x7b,%eax
  je     L31
  cmp    $0x1c8,%eax
  jne    L6
  movl   $0x7b,(%rdx)
  mov    $0x7b,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L47:
  cmp    $0x3e8,%esi
  je     L39
  mov    %esi,(%rdx)
  mov    %esi,%eax
  ret
  nopl   (%rax)
L31:
  movl   $0x1c8,(%rdx)
  mov    $0x1c8,%eax
  ret
  nopl   0x0(%rax)
L39:
  movl   $0x3e8,(%rdx)
  mov    $0x3e8,%eax
  ret
```

assistant: ```c
int control_usr_map(int **map, int real_num, int x, int y, char opt) {
  switch (opt) {
  case 'o':
    if (*(*(map + x) + y) == 123) {
      if (real_num != 1000) {
        *(*(map + x) + y) = real_num;
      } else {
        *(*(map + x) + y) = 1000;
      }
    }
    break;
  case 'f':
    if (*(*(map + x) + y) == 123) {
      *(*(map + x) + y) = 456;
    } else if (*(*(map + x) + y) == 456) {
      *(*(map + x) + y) = 123;
    }
    break;
  }
  return *(*(map + x) + y);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<control_usr_map>:
  endbr64
  movslq %edx,%rdx
  movslq %ecx,%rcx
  mov    (%rdi,%rdx,8),%rax
  lea    (%rax,%rcx,4),%rdx
  mov    (%rdx),%eax
  cmp    $0x66,%r8b
  je     L26
  cmp    $0x6f,%r8b
  jne    L42
  cmp    $0x7b,%eax
  je     L47
L42:
  ret
  cs nopw 0x0(%rax,%rax,1)
L26:
  cmp    $0x7b,%eax
  je     L35
  cmp    $0x1c8,%eax
  jne    L42
  movl   $0x7b,(%rdx)
  mov    $0x7b,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L47:
  cmp    $0x3e8,%esi
  je     L58
  mov    %esi,(%rdx)
  mov    %esi,%eax
  ret
  nopl   (%rax)
L35:
  movl   $0x1c8,(%rdx)
  mov    $0x1c8,%eax
  ret
  nopl   0x0(%rax)
L58:
  movl   $0x3e8,(%rdx)
  mov    $0x3e8,%eax
  ret
```

assistant: ```c
int control_usr_map(int **map, int real_num, int x, int y, char opt) {
  switch (opt) {
  case 'o':
    if (*(*(map + x) + y) == 123) {
      if (real_num != 1000) {
        *(*(map + x) + y) = real_num;
      } else {
        *(*(map + x) + y) = 1000;
      }
    }
    break;
  case 'f':
    if (*(*(map + x) + y) == 123) {
      *(*(map + x) + y) = 456;
    } else if (*(*(map + x) + y) == 456) {
      *(*(map + x) + y) = 123;
    }
    break;
  }
  return *(*(map + x) + y);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<find_last_token>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L8
L23:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L12
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jle    L12
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x8(%rbp)
L12:
  addq   $0x1,-0x18(%rbp)
L8:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L23
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *find_last_token(char *sym) {
  char *token = sym;
  for (; *sym; sym++) {
    if (*sym == ' ' && sym[1] > ' ')
      token = sym + 1;
  }
  return token;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<find_last_token>:
  endbr64
  mov    %rdi,%rax
  movzbl (%rdi),%ecx
  test   %cl,%cl
  je     L12
  lea    0x1(%rdi),%rdx
  jmp    L14
L44:
  add    $0x1,%rdx
  movzbl -0x1(%rdx),%ecx
  test   %cl,%cl
  je     L12
L14:
  cmp    $0x20,%cl
  jne    L44
  cmpb   $0x21,(%rdx)
  cmovge %rdx,%rax
  jmp    L44
L12:
  ret
```

assistant: ```c
char *find_last_token(char *sym) {
  char *token = sym;
  for (; *sym; sym++) {
    if (*sym == ' ' && sym[1] > ' ')
      token = sym + 1;
  }
  return token;
}
```
user: What is the c source code of the assembly code below:

```asm
<find_last_token>:
  endbr64
  movzbl (%rdi),%edx
  mov    %rdi,%r8
  test   %dl,%dl
  je     L34
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  cmp    $0x20,%dl
  je     L13
  nopl   0x0(%rax,%rax,1)
L31:
  test   %al,%al
  je     L34
  mov    %eax,%edx
L37:
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  cmp    $0x20,%dl
  jne    L31
L13:
  cmp    $0x20,%al
  jle    L31
  mov    %rdi,%r8
  mov    %eax,%edx
  jmp    L37
  xchg   %ax,%ax
L34:
  mov    %r8,%rax
  ret
```

assistant: ```c
char *find_last_token(char *sym) {
  char *token = sym;
  for (; *sym; sym++) {
    if (*sym == ' ' && sym[1] > ' ')
      token = sym + 1;
  }
  return token;
}
```
user: What is the c source code of the assembly code below?

```asm
<find_last_token>:
  endbr64
  movzbl (%rdi),%edx
  mov    %rdi,%r8
  test   %dl,%dl
  je     L38
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  cmp    $0x20,%dl
  je     L25
  nopl   0x0(%rax,%rax,1)
L52:
  test   %al,%al
  je     L38
  mov    %eax,%edx
L5:
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  cmp    $0x20,%dl
  jne    L52
L25:
  cmp    $0x20,%al
  jle    L52
  mov    %rdi,%r8
  mov    %eax,%edx
  jmp    L5
  xchg   %ax,%ax
L38:
  mov    %r8,%rax
  ret
```

assistant: ```c
char *find_last_token(char *sym) {
  char *token = sym;
  for (; *sym; sym++) {
    if (*sym == ' ' && sym[1] > ' ')
      token = sym + 1;
  }
  return token;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strtok_r>:
  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)
  cmpq   $0x0,-0x18(%rbp)
  jne    L1
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x18(%rbp)
L1:
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strspn@plt>
  cltq
  add    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L15
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcspn@plt>
  cltq
  add    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L15
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movb   $0x0,(%rax)
L15:
  mov    -0x28(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *strtok_r(char *s, const char *delim, char **ptrptr) {
  char *tmp = NULL;
  if (s == NULL) {
    s = *ptrptr;
  }
  s += strspn(s, delim);
  if (*s) {
    tmp = s;
    s += strcspn(s, delim);
    if (*s) {
      *s++ = 0;
    }
  }
  *ptrptr = s;
  return tmp;
}
```