ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<floppy_controller_wait_data_read_non_dma_ready>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  jmp    L27
  nopl   0x0(%rax)
L29:
  mov    $0x3e8,%edi
  call   <t8254_us2ticks@plt>
  mov    %eax,%edi
  call   <t8254_wait@plt>
  sub    $0x1,%ebx
  je     L15
L27:
  mov    %rbp,%rdi
  call   <floppy_controller_read_status@plt>
  mov    %rbp,%rdi
  call   <floppy_controller_can_read_data_non_dma@plt>
  test   %rax,%rax
  je     L29
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
  nop
L15:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int floppy_controller_wait_data_read_non_dma_ready(struct floppy_controller *fdc, unsigned int timeout) {
  do {
    floppy_controller_read_status(fdc);
    if (floppy_controller_can_read_data_non_dma(fdc))
      return 1;
    t8254_wait(t8254_us2ticks(1000));
  } while (--timeout != 0);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpl   $0x1,-0x14(%rbp)
  jg     L25
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0xc(%rbp),%rax
  mov    %rax,%rsi
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  jmp    L18
L25:
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,-0xc(%rbp)
L18:
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <count@plt>
  mov    %eax,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L15
  call   <__stack_chk_fail@plt>
L15:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D10
data_type: string
name: extract_symbolic_data
arguments: data_tag: D15
data_type: string
name: extract_symbolic_data
arguments: data_tag: D9
data_type: string

tool: D10: input a number:

tool: D15: %d

tool: D9: %d


assistant: ```c
int main(int argc, char **argv) {
  int n;
  if (argc < 2) {
    printf("input a number:");
    scanf("%d", &n);
  } else {
    n = atoi(argv[1]);
  }
  printf("%d\n", count(n));
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  jle    L7
  mov    0x8(%rsi),%rdi
  call   <atoi@plt>
  mov    %eax,0x4(%rsp)
L1:
  mov    0x4(%rsp),%edi
  call   <count@plt>
  mov    %eax,%esi
  lea    D0(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L13
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L7:
  lea    D3(%rip),%rdi
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D7(%rip),%rdi
  call   <scanf@plt>
  jmp    L1
L13:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D0
type_guessed: string
name: parse_data
arguments: label: D3
type_guessed: string
name: parse_data
arguments: label: D7
type_guessed: string

tool: D0: %d


tool: D3: input a number:

tool: D7: %d

assistant: ```c
int main(int argc, char **argv) {
  int n;
  if (argc < 2) {
    printf("input a number:");
    scanf("%d", &n);
  } else {
    n = atoi(argv[1]);
  }
  printf("%d\n", count(n));
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  jle    L21
  mov    0x8(%rsi),%rdi
  call   <atoi@plt>
  mov    %eax,0x4(%rsp)
L19:
  mov    0x4(%rsp),%edi
  call   <count@plt>
  lea    D16(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L21:
  lea    D28(%rip),%rdi
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D20(%rip),%rdi
  call   <scanf@plt>
  jmp    L19
L23:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D16
type: string
name: unpack_data
arguments: data_tag: D28
type: string
name: unpack_data
arguments: data_tag: D20
type: string

tool: D16: %d


tool: D28: input a number:

tool: D20: %d

assistant: ```c
int main(int argc, char **argv) {
  int n;
  if (argc < 2) {
    printf("input a number:");
    scanf("%d", &n);
  } else {
    n = atoi(argv[1]);
  }
  printf("%d\n", count(n));
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  jle    L3
  mov    0x8(%rsi),%rdi
  call   <atoi@plt>
  mov    %eax,0x4(%rsp)
L0:
  mov    0x4(%rsp),%edi
  call   <count@plt>
  lea    D27(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L14
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L3:
  lea    D22(%rip),%rdi
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D17(%rip),%rdi
  call   <scanf@plt>
  jmp    L0
L14:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D27
data_type: string
name: retrieve_data
arguments: data_label: D22
data_type: string
name: retrieve_data
arguments: data_label: D17
data_type: string

tool: D27: %d


tool: D22: input a number:

tool: D17: %d

assistant: ```c
int main(int argc, char **argv) {
  int n;
  if (argc < 2) {
    printf("input a number:");
    scanf("%d", &n);
  } else {
    n = atoi(argv[1]);
  }
  printf("%d\n", count(n));
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  jmp    L2
L35:
  cmpl   $0x9,-0x4(%rbp)
  jne    L49
  movl   $0x0,-0x8(%rbp)
  jmp    L47
L42:
  mov    $0x20,%edi
  call   <putchar@plt>
  addl   $0x1,-0x8(%rbp)
L47:
  cmpl   $0x3,-0x8(%rbp)
  jle    L42
  jmp    L2
L49:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <putchar@plt>
L2:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %eax,-0x4(%rbp)
  mov    D0(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jne    L35
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  int i, c;
  while ((c = getchar()) != EOF) {
    if (c == '\t') {
      for (i = 0; i < 4; i++) {
        putchar(' ');
      }
    } else {
      putchar(c);
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  jmp    L32
L13:
  mov    $0x20,%edi
  call   <putchar@plt>
  mov    $0x20,%edi
  call   <putchar@plt>
  mov    $0x20,%edi
  call   <putchar@plt>
  mov    $0x20,%edi
  call   <putchar@plt>
L32:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    D0(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L3
  cmp    $0x9,%eax
  je     L13
  mov    %eax,%edi
  call   <putchar@plt>
  jmp    L32
L3:
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  int i, c;
  while ((c = getchar()) != EOF) {
    if (c == '\t') {
      for (i = 0; i < 4; i++) {
        putchar(' ');
      }
    } else {
      putchar(c);
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbx
  mov    D3(%rip),%rbx
L4:
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%edi
  cmp    %eax,(%rbx)
  je     L8
L28:
  cmp    $0x9,%edi
  je     L27
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%edi
  cmp    %eax,(%rbx)
  jne    L28
L8:
  xor    %eax,%eax
  pop    %rbx
  ret
  nopl   0x0(%rax)
L27:
  mov    $0x20,%edi
  call   <putchar@plt>
  mov    $0x20,%edi
  call   <putchar@plt>
  mov    $0x20,%edi
  call   <putchar@plt>
  mov    $0x20,%edi
  call   <putchar@plt>
  jmp    L4
```

assistant: ```c
int main() {
  int i, c;
  while ((c = getchar()) != EOF) {
    if (c == '\t') {
      for (i = 0; i < 4; i++) {
        putchar(' ');
      }
    } else {
      putchar(c);
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbx
  mov    D1(%rip),%rbx
L0:
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%edi
  cmp    %eax,(%rbx)
  je     L17
L38:
  cmp    $0x9,%edi
  je     L16
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%edi
  cmp    %eax,(%rbx)
  jne    L38
L17:
  xor    %eax,%eax
  pop    %rbx
  ret
  nopl   0x0(%rax)
L16:
  mov    $0x20,%edi
  call   <putchar@plt>
  mov    $0x20,%edi
  call   <putchar@plt>
  mov    $0x20,%edi
  call   <putchar@plt>
  mov    $0x20,%edi
  call   <putchar@plt>
  jmp    L0
```

assistant: ```c
int main() {
  int i, c;
  while ((c = getchar()) != EOF) {
    if (c == '\t') {
      for (i = 0; i < 4; i++) {
        putchar(' ');
      }
    } else {
      putchar(c);
    }
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<print_mapping_table_suffix>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  lea    D56(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  mov    -0x8(%rbp),%rax
  lea    D12(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  mov    -0x8(%rbp),%rax
  lea    D57(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  mov    -0x8(%rbp),%rax
  lea    D51(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  mov    -0x8(%rbp),%rax
  lea    D32(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  mov    -0x8(%rbp),%rax
  lea    D30(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  mov    -0x8(%rbp),%rax
  lea    D20(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D56
data_type: string
name: retrieve_data
arguments: label: D12
data_type: string
name: retrieve_data
arguments: label: D57
data_type: string
name: retrieve_data
arguments: label: D51
data_type: string
name: retrieve_data
arguments: label: D32
data_type: string
name: retrieve_data
arguments: label: D30
data_type: string
name: retrieve_data
arguments: label: D20
data_type: string

tool: D56: {


tool: D12: 	.cpuid = 0,


tool: D57: 	.version = 0,


tool: D51: 	.type = 0,


tool: D32: 	.table = 0,


tool: D30: },


tool: D20: };


assistant: ```c
void print_mapping_table_suffix(FILE *outfp) {
  fprintf(outfp, "{\n");
  fprintf(outfp, "\t.cpuid = 0,\n");
  fprintf(outfp, "\t.version = 0,\n");
  fprintf(outfp, "\t.type = 0,\n");
  fprintf(outfp, "\t.table = 0,\n");
  fprintf(outfp, "},\n");
  fprintf(outfp, "};\n");
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<print_mapping_table_suffix>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  lea    D34(%rip),%rsi
  call   <fprintf@plt>
  lea    D54(%rip),%rsi
  mov    %rbx,%rdi
  call   <fprintf@plt>
  lea    D21(%rip),%rsi
  mov    %rbx,%rdi
  call   <fprintf@plt>
  lea    D19(%rip),%rsi
  mov    %rbx,%rdi
  call   <fprintf@plt>
  lea    D11(%rip),%rsi
  mov    %rbx,%rdi
  call   <fprintf@plt>
  lea    D6(%rip),%rsi
  mov    %rbx,%rdi
  call   <fprintf@plt>
  lea    D45(%rip),%rsi
  mov    %rbx,%rdi
  call   <fprintf@plt>
  pop    %rbx
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D34
datatype: string
name: disassemble_data
arguments: data_tag: D54
datatype: string
name: disassemble_data
arguments: data_tag: D21
datatype: string
name: disassemble_data
arguments: data_tag: D19
datatype: string
name: disassemble_data
arguments: data_tag: D11
datatype: string
name: disassemble_data
arguments: data_tag: D6
datatype: string
name: disassemble_data
arguments: data_tag: D45
datatype: string

tool: D34: {


tool: D54: 	.cpuid = 0,


tool: D21: 	.version = 0,


tool: D19: 	.type = 0,


tool: D11: 	.table = 0,


tool: D6: },


tool: D45: };


assistant: ```c
void print_mapping_table_suffix(FILE *outfp) {
  fprintf(outfp, "{\n");
  fprintf(outfp, "\t.cpuid = 0,\n");
  fprintf(outfp, "\t.version = 0,\n");
  fprintf(outfp, "\t.type = 0,\n");
  fprintf(outfp, "\t.table = 0,\n");
  fprintf(outfp, "},\n");
  fprintf(outfp, "};\n");
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<print_mapping_table_suffix>:
  endbr64
  push   %rbp
  lea    D52(%rip),%rsi
  mov    %rdi,%rbp
  call   <fprintf@plt>
  mov    %rbp,%rdi
  lea    D39(%rip),%rsi
  call   <fprintf@plt>
  mov    %rbp,%rdi
  lea    D18(%rip),%rsi
  call   <fprintf@plt>
  mov    %rbp,%rdi
  lea    D32(%rip),%rsi
  call   <fprintf@plt>
  mov    %rbp,%rdi
  lea    D23(%rip),%rsi
  call   <fprintf@plt>
  mov    %rbp,%rdi
  lea    D10(%rip),%rsi
  call   <fprintf@plt>
  mov    %rbp,%rdi
  lea    D26(%rip),%rsi
  pop    %rbp
  jmp    1050 <fprintf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D52
type: string
name: extract_symbolic_data
arguments: label: D39
type: string
name: extract_symbolic_data
arguments: label: D18
type: string
name: extract_symbolic_data
arguments: label: D32
type: string
name: extract_symbolic_data
arguments: label: D23
type: string
name: extract_symbolic_data
arguments: label: D10
type: string
name: extract_symbolic_data
arguments: label: D26
type: string

tool: D52: {


tool: D39: 	.cpuid = 0,


tool: D18: 	.version = 0,


tool: D32: 	.type = 0,


tool: D23: 	.table = 0,


tool: D10: },


tool: D26: };


assistant: ```c
void print_mapping_table_suffix(FILE *outfp) {
  fprintf(outfp, "{\n");
  fprintf(outfp, "\t.cpuid = 0,\n");
  fprintf(outfp, "\t.version = 0,\n");
  fprintf(outfp, "\t.type = 0,\n");
  fprintf(outfp, "\t.table = 0,\n");
  fprintf(outfp, "},\n");
  fprintf(outfp, "};\n");
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<print_mapping_table_suffix>:
  endbr64
  push   %rbp
  lea    D65(%rip),%rsi
  mov    %rdi,%rbp
  call   <fprintf@plt>
  mov    %rbp,%rdi
  lea    D51(%rip),%rsi
  call   <fprintf@plt>
  mov    %rbp,%rdi
  lea    D41(%rip),%rsi
  call   <fprintf@plt>
  mov    %rbp,%rdi
  lea    D16(%rip),%rsi
  call   <fprintf@plt>
  mov    %rbp,%rdi
  lea    D19(%rip),%rsi
  call   <fprintf@plt>
  mov    %rbp,%rdi
  lea    D18(%rip),%rsi
  call   <fprintf@plt>
  mov    %rbp,%rdi
  lea    D58(%rip),%rsi
  pop    %rbp
  jmp    1050 <fprintf@plt>
```

tool_calls: name: parse_data
arguments: tag: D65
datatype: string
name: parse_data
arguments: tag: D51
datatype: string
name: parse_data
arguments: tag: D41
datatype: string
name: parse_data
arguments: tag: D16
datatype: string
name: parse_data
arguments: tag: D19
datatype: string
name: parse_data
arguments: tag: D18
datatype: string
name: parse_data
arguments: tag: D58
datatype: string

tool: D65: {


tool: D51: 	.cpuid = 0,


tool: D41: 	.version = 0,


tool: D16: 	.type = 0,


tool: D19: 	.table = 0,


tool: D18: },


tool: D58: };


assistant: ```c
void print_mapping_table_suffix(FILE *outfp) {
  fprintf(outfp, "{\n");
  fprintf(outfp, "\t.cpuid = 0,\n");
  fprintf(outfp, "\t.version = 0,\n");
  fprintf(outfp, "\t.type = 0,\n");
  fprintf(outfp, "\t.table = 0,\n");
  fprintf(outfp, "},\n");
  fprintf(outfp, "};\n");
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<vfdlib_drawLineUnclipped>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%r10
  mov    %edx,%edi
  mov    %ecx,%eax
  mov    %r8d,%edx
  sub    %edi,%r8d
  sub    %esi,%ecx
  je     L77
  test   %r8d,%r8d
  je     L21
  test   %ecx,%ecx
  js     L122
L4:
  test   %r8d,%r8d
  js     L50
  cmp    %r8d,%ecx
  jle    L7
  movsbl %r9b,%r9d
  mov    %edi,%edx
  mov    %r10,%rdi
  call   <drawLineHMaxUnclipped@plt>
  jmp    L75
L77:
  test   %r8d,%r8d
  js     L10
  lea    0x1(%r8),%ecx
  movsbl %r9b,%r8d
  mov    %edi,%edx
  mov    %r10,%rdi
  call   <vfdlib_drawLineVertUnclipped@plt>
L75:
  add    $0x8,%rsp
  ret
L10:
  mov    $0x1,%ecx
  sub    %r8d,%ecx
  movsbl %r9b,%r8d
  mov    %r10,%rdi
  call   <vfdlib_drawLineVertUnclipped@plt>
  jmp    L75
L21:
  test   %ecx,%ecx
  js     L58
  add    $0x1,%ecx
  movsbl %r9b,%r8d
  mov    %esi,%edx
  mov    %edi,%esi
  mov    %r10,%rdi
  call   <vfdlib_drawLineHorizUnclipped@plt>
  jmp    L75
L58:
  mov    $0x1,%edx
  sub    %ecx,%edx
  movsbl %r9b,%r8d
  mov    %edx,%ecx
  mov    %eax,%edx
  mov    %edi,%esi
  mov    %r10,%rdi
  call   <vfdlib_drawLineHorizUnclipped@plt>
  jmp    L75
L122:
  sub    %edx,%edi
  mov    %edi,%r8d
  sub    %eax,%esi
  mov    %esi,%ecx
  mov    %edx,%edi
  mov    %eax,%esi
  jmp    L4
L50:
  mov    %r8d,%eax
  neg    %eax
  cmp    %ecx,%eax
  jge    L71
  movsbl %r9b,%r9d
  mov    %edi,%edx
  mov    %r10,%rdi
  call   <drawLineHMaxUnclipped@plt>
  jmp    L75
L71:
  movsbl %r9b,%r9d
  mov    %edi,%edx
  mov    %r10,%rdi
  call   <drawLineVMaxUnclipped@plt>
  jmp    L75
L7:
  movsbl %r9b,%r9d
  mov    %edi,%edx
  mov    %r10,%rdi
  call   <drawLineVMaxUnclipped@plt>
  jmp    L75
```

assistant: ```c
void vfdlib_drawLineUnclipped(char *buffer, int x0, int y0, int x1, int y1, char shade) {
  int dx = x1 - x0;
  int dy = y1 - y0;
  if (dx == 0) {
    if (dy >= 0)
      vfdlib_drawLineVertUnclipped(buffer, x0, y0, dy + 1, shade);
    else
      vfdlib_drawLineVertUnclipped(buffer, x0, y1, -dy + 1, shade);
    return;
  }
  if (dy == 0) {
    if (dx >= 0)
      vfdlib_drawLineHorizUnclipped(buffer, y0, x0, dx + 1, shade);
    else
      vfdlib_drawLineHorizUnclipped(buffer, y0, x1, -dx + 1, shade);
    return;
  }
  if (dx < 0) {
    x0 = x1;
    y0 = y1;
    dy = -dy;
    dx = -dx;
  }
  if (dy < 0) {
    if (dx > -dy)
      drawLineHMaxUnclipped(buffer, x0, y0, dx, dy, shade);
    else
      drawLineVMaxUnclipped(buffer, x0, y0, dx, dy, shade);
  } else {
    if (dx > dy)
      drawLineHMaxUnclipped(buffer, x0, y0, dx, dy, shade);
    else
      drawLineVMaxUnclipped(buffer, x0, y0, dx, dy, shade);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<vfdlib_drawLineUnclipped>:
  endbr64
  mov    %edx,%r11d
  mov    %r8d,%eax
  mov    %r8d,%edx
  mov    %ecx,%r10d
  sub    %r11d,%eax
  movsbl %r9b,%r8d
  sub    %esi,%ecx
  je     L54
  test   %eax,%eax
  je     L62
  test   %ecx,%ecx
  jns    L53
  mov    %r11d,%eax
  sub    %r10d,%esi
  mov    %edx,%r11d
  mov    %esi,%ecx
  sub    %edx,%eax
  mov    %r10d,%esi
L53:
  test   %eax,%eax
  js     L40
  mov    %r8d,%r9d
  mov    %r11d,%edx
  mov    %eax,%r8d
  cmp    %eax,%ecx
  jle    L30
L9:
  jmp    1090 <drawLineHMaxUnclipped@plt>
  nopl   0x0(%rax)
L62:
  test   %ecx,%ecx
  js     L72
  mov    %esi,%edx
  add    $0x1,%ecx
  mov    %r11d,%esi
  jmp    10a0 <vfdlib_drawLineHorizUnclipped@plt>
  nopl   0x0(%rax)
L40:
  mov    %eax,%edx
  mov    %r8d,%r9d
  mov    %eax,%r8d
  neg    %edx
  cmp    %ecx,%edx
  mov    %r11d,%edx
  jl     L9
L30:
  jmp    1080 <drawLineVMaxUnclipped@plt>
  xchg   %ax,%ax
L54:
  test   %eax,%eax
  js     L49
  lea    0x1(%rax),%ecx
  mov    %r11d,%edx
  jmp    10b0 <vfdlib_drawLineVertUnclipped@plt>
  nop
L72:
  mov    $0x1,%r9d
  mov    %r10d,%edx
  mov    %r11d,%esi
  sub    %ecx,%r9d
  mov    %r9d,%ecx
  jmp    10a0 <vfdlib_drawLineHorizUnclipped@plt>
  nopw   0x0(%rax,%rax,1)
L49:
  mov    $0x1,%ecx
  sub    %eax,%ecx
  jmp    10b0 <vfdlib_drawLineVertUnclipped@plt>
```

assistant: ```c
void vfdlib_drawLineUnclipped(char *buffer, int x0, int y0, int x1, int y1, char shade) {
  int dx = x1 - x0;
  int dy = y1 - y0;
  if (dx == 0) {
    if (dy >= 0)
      vfdlib_drawLineVertUnclipped(buffer, x0, y0, dy + 1, shade);
    else
      vfdlib_drawLineVertUnclipped(buffer, x0, y1, -dy + 1, shade);
    return;
  }
  if (dy == 0) {
    if (dx >= 0)
      vfdlib_drawLineHorizUnclipped(buffer, y0, x0, dx + 1, shade);
    else
      vfdlib_drawLineHorizUnclipped(buffer, y0, x1, -dx + 1, shade);
    return;
  }
  if (dx < 0) {
    x0 = x1;
    y0 = y1;
    dy = -dy;
    dx = -dx;
  }
  if (dy < 0) {
    if (dx > -dy)
      drawLineHMaxUnclipped(buffer, x0, y0, dx, dy, shade);
    else
      drawLineVMaxUnclipped(buffer, x0, y0, dx, dy, shade);
  } else {
    if (dx > dy)
      drawLineHMaxUnclipped(buffer, x0, y0, dx, dy, shade);
    else
      drawLineVMaxUnclipped(buffer, x0, y0, dx, dy, shade);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<vfdlib_drawLineUnclipped>:
  endbr64
  mov    %edx,%r11d
  mov    %r8d,%eax
  mov    %r8d,%edx
  mov    %ecx,%r10d
  sub    %r11d,%eax
  movsbl %r9b,%r8d
  sub    %esi,%ecx
  je     L56
  test   %eax,%eax
  je     L21
  test   %ecx,%ecx
  jns    L61
  mov    %r11d,%eax
  sub    %r10d,%esi
  mov    %edx,%r11d
  mov    %esi,%ecx
  sub    %edx,%eax
  mov    %r10d,%esi
L61:
  test   %eax,%eax
  js     L3
  mov    %r8d,%r9d
  mov    %r11d,%edx
  mov    %eax,%r8d
  cmp    %eax,%ecx
  jle    L41
L48:
  jmp    1090 <drawLineHMaxUnclipped@plt>
  nopl   0x0(%rax)
L21:
  test   %ecx,%ecx
  js     L72
  mov    %esi,%edx
  add    $0x1,%ecx
  mov    %r11d,%esi
  jmp    10a0 <vfdlib_drawLineHorizUnclipped@plt>
  nopl   0x0(%rax)
L3:
  mov    %eax,%edx
  mov    %r8d,%r9d
  mov    %eax,%r8d
  neg    %edx
  cmp    %ecx,%edx
  mov    %r11d,%edx
  jl     L48
L41:
  jmp    1080 <drawLineVMaxUnclipped@plt>
  xchg   %ax,%ax
L56:
  test   %eax,%eax
  js     L7
  lea    0x1(%rax),%ecx
  mov    %r11d,%edx
  jmp    10b0 <vfdlib_drawLineVertUnclipped@plt>
  nop
L72:
  mov    $0x1,%r9d
  mov    %r10d,%edx
  mov    %r11d,%esi
  sub    %ecx,%r9d
  mov    %r9d,%ecx
  jmp    10a0 <vfdlib_drawLineHorizUnclipped@plt>
  nopw   0x0(%rax,%rax,1)
L7:
  mov    $0x1,%ecx
  sub    %eax,%ecx
  jmp    10b0 <vfdlib_drawLineVertUnclipped@plt>
```

assistant: ```c
void vfdlib_drawLineUnclipped(char *buffer, int x0, int y0, int x1, int y1, char shade) {
  int dx = x1 - x0;
  int dy = y1 - y0;
  if (dx == 0) {
    if (dy >= 0)
      vfdlib_drawLineVertUnclipped(buffer, x0, y0, dy + 1, shade);
    else
      vfdlib_drawLineVertUnclipped(buffer, x0, y1, -dy + 1, shade);
    return;
  }
  if (dy == 0) {
    if (dx >= 0)
      vfdlib_drawLineHorizUnclipped(buffer, y0, x0, dx + 1, shade);
    else
      vfdlib_drawLineHorizUnclipped(buffer, y0, x1, -dx + 1, shade);
    return;
  }
  if (dx < 0) {
    x0 = x1;
    y0 = y1;
    dy = -dy;
    dx = -dx;
  }
  if (dy < 0) {
    if (dx > -dy)
      drawLineHMaxUnclipped(buffer, x0, y0, dx, dy, shade);
    else
      drawLineVMaxUnclipped(buffer, x0, y0, dx, dy, shade);
  } else {
    if (dx > dy)
      drawLineHMaxUnclipped(buffer, x0, y0, dx, dy, shade);
    else
      drawLineVMaxUnclipped(buffer, x0, y0, dx, dy, shade);
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<PrintFile>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <FindFptr@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x28(%rbp),%rdx
  mov    -0x8(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <genprintfile@plt>
  mov    $0x1,%eax
  leave
  ret
```

assistant: ```c
int PrintFile(void *theEnv, const char *logicalName, const char *str) {
  FILE *fptr;
  fptr = FindFptr(theEnv, logicalName);
  genprintfile(theEnv, fptr, str);
  return (1);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<PrintFile>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rdx,%rbp
  call   <FindFptr@plt>
  mov    %rax,%rsi
  mov    %rbp,%rdx
  mov    %rbx,%rdi
  call   <genprintfile@plt>
  mov    $0x1,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int PrintFile(void *theEnv, const char *logicalName, const char *str) {
  FILE *fptr;
  fptr = FindFptr(theEnv, logicalName);
  genprintfile(theEnv, fptr, str);
  return (1);
}
```