ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D6(%rip),%rdi
  call   <puts@plt>
  mov    $0x10,%ecx
  xor    %eax,%eax
  mov    $0x1c,%edx
  mov    $0xc,%esi
  lea    D9(%rip),%rdi
  call   <printf@plt>
  lea    D10(%rip),%rdi
  call   <puts@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D6
type_infered: string
name: retrieve_data
arguments: data_tag: D9
type_infered: string
name: retrieve_data
arguments: data_tag: D10
type_infered: string

tool: D6: 
datastructure started


tool: D9: Today's date is %i/%i/%.2i.



tool: D10: datastructure ended


assistant: ```c
int main(void) {
  printf("\ndatastructure started\n\n");
  struct date {
    int month;
    int day;
    int year;
  };
  struct date today, *datePtr;
  datePtr = &today;
  datePtr->month = 12;
  datePtr->day = 28;
  datePtr->year = 2016;
  printf("Today's date is %i/%i/%.2i.\n\n", datePtr->month, datePtr->day, datePtr->year % 100);
  printf("datastructure ended\n\n");
  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
  lea    D19(%rip),%rdi
  call   <puts@plt>
  mov    $0x10,%ecx
  xor    %eax,%eax
  mov    $0x1c,%edx
  mov    $0xc,%esi
  lea    D23(%rip),%rdi
  call   <printf@plt>
  lea    D10(%rip),%rdi
  call   <puts@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: tag: D19
type: string
name: read_data
arguments: tag: D23
type: string
name: read_data
arguments: tag: D10
type: string

tool: D19: 
datastructure started


tool: D23: Today's date is %i/%i/%.2i.



tool: D10: datastructure ended


assistant: ```c
int main(void) {
  printf("\ndatastructure started\n\n");
  struct date {
    int month;
    int day;
    int year;
  };
  struct date today, *datePtr;
  datePtr = &today;
  datePtr->month = 12;
  datePtr->day = 28;
  datePtr->year = 2016;
  printf("Today's date is %i/%i/%.2i.\n\n", datePtr->month, datePtr->day, datePtr->year % 100);
  printf("datastructure ended\n\n");
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<SerialPortWrite>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <FileDescrForEntry@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jns    L34
  mov    $0x0,%eax
  jmp    L10
L34:
  mov    -0x18(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x4(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  mov    %eax,-0x8(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  jns    L32
  mov    $0x0,%eax
  jmp    L10
L32:
  mov    -0x8(%rbp),%eax
L10:
  leave
  ret
```

assistant: ```c
int SerialPortWrite(int portNum, char *bufPtr, int bufSize) {
  int fDescr, count = 0;
  if ((fDescr = FileDescrForEntry(portNum)) < 0)
    return 0;
  count = write(fDescr, bufPtr, bufSize);
  if (count < 0)
    return 0;
  return count;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<SerialPortWrite>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%rbx
  mov    %edx,%ebp
  call   <FileDescrForEntry@plt>
  mov    %eax,%edi
  mov    $0x0,%eax
  test   %edi,%edi
  js     L6
  mov    %ebp,%edx
  mov    %rbx,%rsi
  call   <write@plt>
  test   %eax,%eax
  mov    $0x0,%edx
  cmovs  %edx,%eax
L6:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int SerialPortWrite(int portNum, char *bufPtr, int bufSize) {
  int fDescr, count = 0;
  if ((fDescr = FileDescrForEntry(portNum)) < 0)
    return 0;
  count = write(fDescr, bufPtr, bufSize);
  if (count < 0)
    return 0;
  return count;
}
```
user: What is the c source code of the assembly code below:

```asm
<SerialPortWrite>:
  endbr64
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x8,%rsp
  call   <FileDescrForEntry@plt>
  mov    %eax,%edi
  xor    %eax,%eax
  test   %edi,%edi
  js     L3
  mov    %r12d,%edx
  mov    %rbp,%rsi
  call   <write@plt>
  xor    %edx,%edx
  test   %eax,%eax
  cmovs  %edx,%eax
L3:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int SerialPortWrite(int portNum, char *bufPtr, int bufSize) {
  int fDescr, count = 0;
  if ((fDescr = FileDescrForEntry(portNum)) < 0)
    return 0;
  count = write(fDescr, bufPtr, bufSize);
  if (count < 0)
    return 0;
  return count;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<SerialPortWrite>:
  endbr64
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x8,%rsp
  call   <FileDescrForEntry@plt>
  mov    %eax,%edi
  xor    %eax,%eax
  test   %edi,%edi
  js     L0
  mov    %r12d,%edx
  mov    %rbp,%rsi
  call   <write@plt>
  xor    %edx,%edx
  test   %eax,%eax
  cmovs  %edx,%eax
L0:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int SerialPortWrite(int portNum, char *bufPtr, int bufSize) {
  int fDescr, count = 0;
  if ((fDescr = FileDescrForEntry(portNum)) < 0)
    return 0;
  count = write(fDescr, bufPtr, bufSize);
  if (count < 0)
    return 0;
  return count;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<RandomFunc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  add    $0x51e22cdb,%rax
  mov    %rax,-0x10(%rbp)
  movq   $0x0,-0x18(%rbp)
  jmp    L45
L14:
  mov    -0x10(%rbp),%rax
  cmp    %rax,-0x18(%rbp)
  jne    L19
  lea    -0x10(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  mov    %al,-0x19(%rbp)
  lea    -0x10(%rbp),%rdx
  add    $0x4,%rdx
  lea    -0x10(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
  lea    -0x10(%rbp),%rax
  add    $0x4,%rax
  movzbl -0x19(%rbp),%edx
  mov    %dl,(%rax)
  jmp    L43
L19:
  mov    -0x18(%rbp),%rax
  mov    -0x10(%rbp,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  shr    $0x2,%rax
  and    $0xe,%eax
  or     $0x1,%eax
  mov    %eax,%ecx
  ror    %cl,%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,-0x10(%rbp,%rax,8)
L43:
  addq   $0x1,-0x18(%rbp)
L45:
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  cmp    %rax,-0x18(%rbp)
  jb     L14
  mov    -0x10(%rbp),%rax
  movabs $0x1ef7d5120,%rdx
  imul   %rax,%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

assistant: ```c
void RandomFunc(unsigned long input[1], unsigned long output[1]) {
  unsigned long state[1];
  unsigned long local1;
  char copy11;
  {
    state[0UL] = input[0UL] + 1373777115UL;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] == local1) {
        copy11 = *((char *)(&state[0UL]) + 1);
        *((char *)(&state[0UL]) + 1) = *((char *)(&state[0UL]) + 4);
        *((char *)(&state[0UL]) + 4) = copy11;
      } else {
        state[local1] = (state[local1] >> (((state[0UL] >> 2UL) & 15UL) | 1UL)) | (state[local1] << (64 - (((state[0UL] >> 2UL) & 15UL) | 1UL)));
      }
      local1++;
    }
    output[0UL] = state[0UL] * 8312934688UL;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<RandomFunc>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    (%rdi),%rax
  add    $0x51e22cdb,%rax
  mov    %rax,(%rsp)
  mov    0x8(%rdi),%rdi
  test   %rdi,%rdi
  je     L42
  mov    $0x0,%eax
L0:
  mov    (%rsp),%rdx
  cmp    %rax,%rdx
  je     L19
  mov    %rdx,%rcx
  shr    $0x2,%rcx
  and    $0xe,%ecx
  or     $0x1,%ecx
  ror    %cl,%rdx
  mov    %rdx,(%rsp,%rax,8)
L11:
  add    $0x1,%rax
  cmp    %rdi,%rax
  jne    L0
L42:
  movabs $0x1ef7d5120,%rax
  imul   (%rsp),%rax
  mov    %rax,(%rsi)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L29
  add    $0x18,%rsp
  ret
L19:
  movzbl 0x1(%rsp),%edx
  movzbl 0x4(%rsp),%ecx
  mov    %cl,0x1(%rsp)
  mov    %dl,0x4(%rsp)
  jmp    L11
L29:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void RandomFunc(unsigned long input[1], unsigned long output[1]) {
  unsigned long state[1];
  unsigned long local1;
  char copy11;
  {
    state[0UL] = input[0UL] + 1373777115UL;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] == local1) {
        copy11 = *((char *)(&state[0UL]) + 1);
        *((char *)(&state[0UL]) + 1) = *((char *)(&state[0UL]) + 4);
        *((char *)(&state[0UL]) + 4) = copy11;
      } else {
        state[local1] = (state[local1] >> (((state[0UL] >> 2UL) & 15UL) | 1UL)) | (state[local1] << (64 - (((state[0UL] >> 2UL) & 15UL) | 1UL)));
      }
      local1++;
    }
    output[0UL] = state[0UL] * 8312934688UL;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<RandomFunc>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  mov    (%rdi),%rax
  mov    0x8(%rdi),%rdi
  add    $0x51e22cdb,%rax
  mov    %rax,(%rsp)
  test   %rdi,%rdi
  je     L10
  xor    %edx,%edx
L33:
  cmp    %rax,%rdx
  je     L32
  mov    %rax,%rcx
  shr    $0x2,%rcx
  and    $0xe,%ecx
  or     $0x1,%ecx
  ror    %cl,%rax
  mov    %rax,(%rsp,%rdx,8)
L16:
  add    $0x1,%rdx
  cmp    %rdi,%rdx
  jne    L33
L10:
  movabs $0x1ef7d5120,%rdx
  imul   %rdx,%rax
  mov    %rax,(%rsi)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  add    $0x18,%rsp
  ret
  cs nopw 0x0(%rax,%rax,1)
L32:
  movzbl 0x1(%rsp),%eax
  movzbl 0x4(%rsp),%ecx
  mov    %al,0x4(%rsp)
  mov    %cl,0x1(%rsp)
  mov    (%rsp),%rax
  jmp    L16
L18:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void RandomFunc(unsigned long input[1], unsigned long output[1]) {
  unsigned long state[1];
  unsigned long local1;
  char copy11;
  {
    state[0UL] = input[0UL] + 1373777115UL;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] == local1) {
        copy11 = *((char *)(&state[0UL]) + 1);
        *((char *)(&state[0UL]) + 1) = *((char *)(&state[0UL]) + 4);
        *((char *)(&state[0UL]) + 4) = copy11;
      } else {
        state[local1] = (state[local1] >> (((state[0UL] >> 2UL) & 15UL) | 1UL)) | (state[local1] << (64 - (((state[0UL] >> 2UL) & 15UL) | 1UL)));
      }
      local1++;
    }
    output[0UL] = state[0UL] * 8312934688UL;
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<RandomFunc>:
  endbr64
  sub    $0x18,%rsp
  mov    %rsi,%rdx
  mov    0x8(%rdi),%rsi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  mov    (%rdi),%rax
  add    $0x51e22cdb,%rax
  mov    %rax,(%rsp)
  test   %rsi,%rsi
  je     L84
  test   %rax,%rax
  je     L60
  mov    %rax,%rcx
  shr    $0x2,%rcx
  and    $0xe,%ecx
  or     $0x1,%ecx
  ror    %cl,%rax
  mov    %rax,(%rsp)
L96:
  cmp    $0x1,%rsi
  je     L84
  cmp    $0x1,%rax
  je     L86
  mov    %rax,%rcx
  shr    $0x2,%rcx
  and    $0xe,%ecx
  or     $0x1,%ecx
  ror    %cl,%rax
  mov    %rax,0x8(%rsp)
L65:
  cmp    $0x2,%rsi
  je     L84
  mov    $0x2,%edi
L78:
  cmp    %rax,%rdi
  je     L17
  mov    %rax,%rcx
  shr    $0x2,%rcx
  and    $0xe,%ecx
  or     $0x1,%ecx
  ror    %cl,%rax
  mov    %rax,(%rsp,%rdi,8)
  add    $0x1,%rdi
  cmp    %rsi,%rdi
  jne    L78
  nopw   0x0(%rax,%rax,1)
L84:
  movabs $0x1ef7d5120,%rcx
  imul   %rcx,%rax
  mov    %rax,(%rdx)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L73
  add    $0x18,%rsp
  ret
  xchg   %ax,%ax
L60:
  movb   $0x0,0x1(%rsp)
  movb   $0x0,0x4(%rsp)
  mov    (%rsp),%rax
  jmp    L96
  nopl   0x0(%rax,%rax,1)
L86:
  movzbl 0x1(%rsp),%eax
  movzbl 0x4(%rsp),%ecx
  mov    %al,0x4(%rsp)
  mov    %cl,0x1(%rsp)
  mov    (%rsp),%rax
  jmp    L65
  nopl   0x0(%rax,%rax,1)
L17:
  movzbl 0x1(%rsp),%eax
  movzbl 0x4(%rsp),%ecx
  add    $0x1,%rdi
  mov    %cl,0x1(%rsp)
  mov    %al,0x4(%rsp)
  mov    (%rsp),%rax
  cmp    %rdi,%rsi
  jne    L78
  jmp    L84
L73:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void RandomFunc(unsigned long input[1], unsigned long output[1]) {
  unsigned long state[1];
  unsigned long local1;
  char copy11;
  {
    state[0UL] = input[0UL] + 1373777115UL;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] == local1) {
        copy11 = *((char *)(&state[0UL]) + 1);
        *((char *)(&state[0UL]) + 1) = *((char *)(&state[0UL]) + 4);
        *((char *)(&state[0UL]) + 4) = copy11;
      } else {
        state[local1] = (state[local1] >> (((state[0UL] >> 2UL) & 15UL) | 1UL)) | (state[local1] << (64 - (((state[0UL] >> 2UL) & 15UL) | 1UL)));
      }
      local1++;
    }
    output[0UL] = state[0UL] * 8312934688UL;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<usernewkey_cmdline_parser_required>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    D2(%rip),%rax
  mov    (%rax),%eax
  pop    %rbp
  ret
```

assistant: ```c
int usernewkey_cmdline_parser_required(struct usernewkey_args_info *args_info, const char *prog_name) {
  (void)(args_info);
  (void)(prog_name);
  return EXIT_SUCCESS;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<usernewkey_cmdline_parser_required>:
  endbr64
  mov    D0(%rip),%rax
  mov    (%rax),%eax
  ret
```

assistant: ```c
int usernewkey_cmdline_parser_required(struct usernewkey_args_info *args_info, const char *prog_name) {
  (void)(args_info);
  (void)(prog_name);
  return EXIT_SUCCESS;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<usernewkey_cmdline_parser_required>:
  endbr64
  mov    D7(%rip),%rax
  mov    (%rax),%eax
  ret
```

assistant: ```c
int usernewkey_cmdline_parser_required(struct usernewkey_args_info *args_info, const char *prog_name) {
  (void)(args_info);
  (void)(prog_name);
  return EXIT_SUCCESS;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<usernewkey_cmdline_parser_required>:
  endbr64
  mov    D8(%rip),%rax
  mov    (%rax),%eax
  ret
```

assistant: ```c
int usernewkey_cmdline_parser_required(struct usernewkey_args_info *args_info, const char *prog_name) {
  (void)(args_info);
  (void)(prog_name);
  return EXIT_SUCCESS;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<canonicalize_whitespace>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  sub    $0x30,%rsp
  mov    %rdi,-0x38(%rbp)
  movl   $0x0,-0x20(%rbp)
  cmpq   $0x0,-0x38(%rbp)
  je     L64
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <xmalloc@plt>
  mov    %rax,-0x18(%rbp)
  movl   $0x0,-0x24(%rbp)
  mov    $0x0,%r12d
  mov    $0x0,%ebx
  jmp    L23
L102:
  movslq %r12d,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L56
  movslq %r12d,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  je     L56
  movslq %r12d,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L98
L56:
  addl   $0x1,-0x24(%rbp)
  mov    %r12d,-0x20(%rbp)
  jmp    L86
L98:
  cmpl   $0x0,-0x24(%rbp)
  je     L67
  cmpl   $0x0,-0x20(%rbp)
  je     L67
  movl   $0x0,-0x24(%rbp)
  test   %ebx,%ebx
  je     L67
  mov    %ebx,%eax
  lea    0x1(%rax),%ebx
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x20,(%rax)
L67:
  movslq %r12d,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    %ebx,%edx
  lea    0x1(%rdx),%ebx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
L86:
  add    $0x1,%r12d
L23:
  movslq %r12d,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L102
  test   %ebx,%ebx
  je     L66
  movslq %ebx,%rax
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L73
  movslq %ebx,%rax
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  jne    L66
L73:
  sub    $0x1,%ebx
L66:
  movslq %ebx,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  jmp    L1
L64:
  nop
L1:
  add    $0x30,%rsp
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

assistant: ```c
void canonicalize_whitespace(char *string) {
  register int i, j;
  int len, whitespace_found, whitespace_loc = 0;
  char *temp;
  if (!string)
    return;
  len = strlen(string);
  temp = (char *)xmalloc(1 + len);
  whitespace_found = 0;
  for (i = 0, j = 0; string[i]; i++) {
    if ((((string[i] == ' ') || (string[i] == '\t')) || (string[i] == '\n'))) {
      whitespace_found++;
      whitespace_loc = i;
      continue;
    } else {
      if (whitespace_found && whitespace_loc) {
        whitespace_found = 0;
        if (j)
          temp[j++] = ' ';
      }
      temp[j++] = string[i];
    }
  }
  if (j && ((temp[j - 1] == ' ') || (temp[j - 1] == '\t')))
    j--;
  temp[j] = '\0';
  strcpy(string, temp);
  free(temp);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<canonicalize_whitespace>:
  endbr64
  test   %rdi,%rdi
  je     L113
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  call   <strlen@plt>
  lea    0x1(%rax),%edi
  call   <xmalloc@plt>
  mov    %rax,%rbp
  movzbl (%rbx),%edx
  test   %dl,%dl
  je     L88
  mov    $0x0,%eax
  mov    $0x0,%r9d
  mov    $0x0,%edi
  mov    $0x0,%ecx
  jmp    L74
L76:
  add    $0x1,%edi
  mov    %r8d,%r9d
  jmp    L53
L99:
  movzbl (%rbx,%rax,1),%esi
  movslq %ecx,%rdx
  mov    %sil,0x0(%rbp,%rdx,1)
  lea    0x1(%rcx),%ecx
L53:
  add    $0x1,%rax
  movzbl (%rbx,%rax,1),%edx
  test   %dl,%dl
  je     L41
L74:
  mov    %eax,%r8d
  lea    -0x9(%rdx),%esi
  cmp    $0x1,%sil
  jbe    L76
  cmp    $0x20,%dl
  je     L76
  test   %edi,%edi
  je     L99
  test   %r9d,%r9d
  je     L99
  mov    %ecx,%edi
  test   %ecx,%ecx
  je     L99
  movslq %ecx,%rdx
  movb   $0x20,0x0(%rbp,%rdx,1)
  lea    0x1(%rcx),%ecx
  mov    $0x0,%edi
  jmp    L99
L41:
  test   %ecx,%ecx
  je     L129
  movslq %ecx,%rax
  movzbl -0x1(%rbp,%rax,1),%eax
  cmp    $0x20,%al
  je     L141
  cmp    $0x9,%al
  je     L141
L129:
  movslq %ecx,%rcx
  movb   $0x0,0x0(%rbp,%rcx,1)
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L141:
  sub    $0x1,%ecx
  jmp    L129
L88:
  mov    $0x0,%ecx
  jmp    L129
L113:
  ret
```

assistant: ```c
void canonicalize_whitespace(char *string) {
  register int i, j;
  int len, whitespace_found, whitespace_loc = 0;
  char *temp;
  if (!string)
    return;
  len = strlen(string);
  temp = (char *)xmalloc(1 + len);
  whitespace_found = 0;
  for (i = 0, j = 0; string[i]; i++) {
    if ((((string[i] == ' ') || (string[i] == '\t')) || (string[i] == '\n'))) {
      whitespace_found++;
      whitespace_loc = i;
      continue;
    } else {
      if (whitespace_found && whitespace_loc) {
        whitespace_found = 0;
        if (j)
          temp[j++] = ' ';
      }
      temp[j++] = string[i];
    }
  }
  if (j && ((temp[j - 1] == ' ') || (temp[j - 1] == '\t')))
    j--;
  temp[j] = '\0';
  strcpy(string, temp);
  free(temp);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<canonicalize_whitespace>:
  endbr64
  test   %rdi,%rdi
  je     L125
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <strlen@plt>
  lea    0x1(%rax),%edi
  call   <xmalloc@plt>
  movzbl 0x0(%rbp),%edx
  mov    %rax,%r12
  test   %dl,%dl
  je     L92
  xor    %eax,%eax
  xor    %r9d,%r9d
  xor    %edi,%edi
  xor    %ecx,%ecx
  jmp    L15
  xchg   %ax,%ax
L66:
  cmp    $0x20,%dl
  je     L47
  test   %edi,%edi
  je     L132
  test   %r9d,%r9d
  je     L132
  test   %ecx,%ecx
  je     L101
  movslq %ecx,%rdx
  xor    %edi,%edi
  movb   $0x20,(%r12,%rdx,1)
  lea    0x1(%rcx),%edx
  add    $0x2,%ecx
  movslq %edx,%rdx
  add    %r12,%rdx
L45:
  movzbl 0x0(%rbp,%rax,1),%esi
  add    $0x1,%rax
  mov    %sil,(%rdx)
  movzbl 0x0(%rbp,%rax,1),%edx
  test   %dl,%dl
  je     L41
L15:
  lea    -0x9(%rdx),%esi
  mov    %eax,%r8d
  cmp    $0x1,%sil
  ja     L66
L47:
  add    $0x1,%rax
  add    $0x1,%edi
  mov    %r8d,%r9d
  movzbl 0x0(%rbp,%rax,1),%edx
  test   %dl,%dl
  jne    L15
L41:
  mov    %r12,%rax
  test   %ecx,%ecx
  je     L92
  movslq %ecx,%rcx
  lea    -0x1(%r12,%rcx,1),%rax
  movzbl (%rax),%edx
  cmp    $0x20,%dl
  je     L92
  cmp    $0x9,%dl
  sete   %dl
  add    %r12,%rcx
  test   %dl,%dl
  cmove  %rcx,%rax
L92:
  movb   $0x0,(%rax)
  mov    %rbp,%rdi
  mov    %r12,%rsi
  call   <strcpy@plt>
  add    $0x8,%rsp
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  jmp    1080 <free@plt>
  nopl   0x0(%rax,%rax,1)
L132:
  movslq %ecx,%rdx
  add    $0x1,%ecx
  add    %r12,%rdx
  jmp    L45
  xchg   %ax,%ax
L101:
  mov    %r12,%rdx
  xor    %edi,%edi
  mov    $0x1,%ecx
  jmp    L45
  nop
L125:
  ret
```

assistant: ```c
void canonicalize_whitespace(char *string) {
  register int i, j;
  int len, whitespace_found, whitespace_loc = 0;
  char *temp;
  if (!string)
    return;
  len = strlen(string);
  temp = (char *)xmalloc(1 + len);
  whitespace_found = 0;
  for (i = 0, j = 0; string[i]; i++) {
    if ((((string[i] == ' ') || (string[i] == '\t')) || (string[i] == '\n'))) {
      whitespace_found++;
      whitespace_loc = i;
      continue;
    } else {
      if (whitespace_found && whitespace_loc) {
        whitespace_found = 0;
        if (j)
          temp[j++] = ' ';
      }
      temp[j++] = string[i];
    }
  }
  if (j && ((temp[j - 1] == ' ') || (temp[j - 1] == '\t')))
    j--;
  temp[j] = '\0';
  strcpy(string, temp);
  free(temp);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<canonicalize_whitespace>:
  endbr64
  test   %rdi,%rdi
  je     L73
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <strlen@plt>
  lea    0x1(%rax),%edi
  call   <xmalloc@plt>
  mov    %rax,%r12
  movzbl 0x0(%rbp),%eax
  test   %al,%al
  je     L89
  xor    %edx,%edx
  xor    %r9d,%r9d
  xor    %edi,%edi
  xor    %ecx,%ecx
  nopl   0x0(%rax)
L40:
  lea    -0x9(%rax),%esi
  mov    %edx,%r8d
  cmp    $0x1,%sil
  jbe    L15
  cmp    $0x20,%al
  je     L15
  test   %edi,%edi
  je     L138
  test   %r9d,%r9d
  je     L138
  test   %ecx,%ecx
  je     L104
  movslq %ecx,%rax
  lea    0x1(%rcx),%esi
  xor    %edi,%edi
  add    $0x2,%ecx
  movb   $0x20,(%r12,%rax,1)
  movslq %esi,%rsi
  movzbl 0x0(%rbp,%rdx,1),%eax
  add    %r12,%rsi
L64:
  mov    %al,(%rsi)
L46:
  add    $0x1,%rdx
  movzbl 0x0(%rbp,%rdx,1),%eax
  test   %al,%al
  jne    L40
  mov    %r12,%rax
  test   %ecx,%ecx
  je     L14
  movslq %ecx,%rcx
  lea    -0x1(%r12,%rcx,1),%rax
  movzbl (%rax),%edx
  cmp    $0x20,%dl
  je     L14
  cmp    $0x9,%dl
  sete   %dl
  add    %r12,%rcx
  test   %dl,%dl
  cmove  %rcx,%rax
L14:
  movb   $0x0,(%rax)
  mov    %rbp,%rdi
  mov    %r12,%rsi
  call   <strcpy@plt>
  add    $0x8,%rsp
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  jmp    1080 <free@plt>
  xchg   %ax,%ax
L15:
  add    $0x1,%edi
  mov    %r8d,%r9d
  jmp    L46
  nopl   0x0(%rax,%rax,1)
L138:
  movslq %ecx,%rsi
  add    $0x1,%ecx
  add    %r12,%rsi
  jmp    L64
  nopl   0x0(%rax,%rax,1)
L104:
  mov    %r12,%rsi
  xor    %edi,%edi
  mov    $0x1,%ecx
  jmp    L64
  nop
L73:
  ret
  nopl   0x0(%rax)
L89:
  mov    %r12,%rax
  jmp    L14
```

assistant: ```c
void canonicalize_whitespace(char *string) {
  register int i, j;
  int len, whitespace_found, whitespace_loc = 0;
  char *temp;
  if (!string)
    return;
  len = strlen(string);
  temp = (char *)xmalloc(1 + len);
  whitespace_found = 0;
  for (i = 0, j = 0; string[i]; i++) {
    if ((((string[i] == ' ') || (string[i] == '\t')) || (string[i] == '\n'))) {
      whitespace_found++;
      whitespace_loc = i;
      continue;
    } else {
      if (whitespace_found && whitespace_loc) {
        whitespace_found = 0;
        if (j)
          temp[j++] = ' ';
      }
      temp[j++] = string[i];
    }
  }
  if (j && ((temp[j - 1] == ' ') || (temp[j - 1] == '\t')))
    j--;
  temp[j] = '\0';
  strcpy(string, temp);
  free(temp);
}
```