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
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbp
  lea    D30(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D27(%rip),%rdi
  call   <puts@plt>
  lea    D16(%rip),%rdi
  call   <puts@plt>
  mov    $0x400,%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  mov    0x8(%rbp),%rdi
  lea    D50(%rip),%rsi
  call   <fopen@plt>
  mov    %rax,%r12
  mov    %rax,%rcx
  mov    $0x400,%edx
  mov    $0x1,%esi
  mov    %rbx,%rdi
  call   <fread@plt>
  mov    %eax,%ebp
  mov    %eax,%esi
  lea    D41(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r12,%rdi
  call   <fclose@plt>
  mov    %ebp,%esi
  mov    %rbx,%rdi
  call   <vul@plt>
  lea    D6(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: tag: D30
type: string
name: parse_data
arguments: tag: D27
type: string
name: parse_data
arguments: tag: D16
type: string
name: parse_data
arguments: tag: D50
type: string
name: parse_data
arguments: tag: D41
type: string
name: parse_data
arguments: tag: D6
type: string

tool: D30: Compile: gcc vulp.c -o vulp -fno-stack-protector 

tool: D27: (-g should be involved to use SystemTap)

tool: D16: Run: ./vulp filename (<=16B: normal, >16B: abnormal)

tool: D50: r

tool: D41: %d bytes read.


tool: D6: Returned Properly

assistant: ```c
int main(int argc, char **argv) {
  char *data;
  int length;
  FILE *finput;
  printf("Compile: gcc vulp.c -o vulp -fno-stack-protector ");
  printf("(-g should be involved to use SystemTap)\n");
  printf("Run: ./vulp filename (<=16B: normal, >16B: abnormal)\n");
  data = (char *)malloc(1024);
  finput = fopen(argv[1], "r");
  length = fread(data, 1, 1024, finput);
  printf("%d bytes read.\n", length);
  fclose(finput);
  vul(data, length);
  printf("Returned Properly\n");
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %r13
  lea    D27(%rip),%rdi
  xor    %eax,%eax
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  call   <printf@plt>
  lea    D32(%rip),%rdi
  call   <puts@plt>
  lea    D49(%rip),%rdi
  call   <puts@plt>
  mov    $0x400,%edi
  call   <malloc@plt>
  mov    0x8(%r12),%rdi
  lea    D57(%rip),%rsi
  mov    %rax,%rbp
  call   <fopen@plt>
  mov    $0x400,%edx
  mov    %rbp,%rdi
  mov    $0x1,%esi
  mov    %rax,%rcx
  mov    %rax,%r13
  call   <fread@plt>
  lea    D30(%rip),%rdi
  mov    %eax,%esi
  mov    %eax,%r12d
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r13,%rdi
  call   <fclose@plt>
  mov    %r12d,%esi
  mov    %rbp,%rdi
  call   <vul@plt>
  lea    D31(%rip),%rdi
  call   <puts@plt>
  pop    %rbp
  xor    %eax,%eax
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D27
type_guessed: string
name: extract_symbolic_data
arguments: tag: D32
type_guessed: string
name: extract_symbolic_data
arguments: tag: D49
type_guessed: string
name: extract_symbolic_data
arguments: tag: D57
type_guessed: string
name: extract_symbolic_data
arguments: tag: D30
type_guessed: string
name: extract_symbolic_data
arguments: tag: D31
type_guessed: string

tool: D27: Compile: gcc vulp.c -o vulp -fno-stack-protector 

tool: D32: (-g should be involved to use SystemTap)

tool: D49: Run: ./vulp filename (<=16B: normal, >16B: abnormal)

tool: D57: r

tool: D30: %d bytes read.


tool: D31: Returned Properly

assistant: ```c
int main(int argc, char **argv) {
  char *data;
  int length;
  FILE *finput;
  printf("Compile: gcc vulp.c -o vulp -fno-stack-protector ");
  printf("(-g should be involved to use SystemTap)\n");
  printf("Run: ./vulp filename (<=16B: normal, >16B: abnormal)\n");
  data = (char *)malloc(1024);
  finput = fopen(argv[1], "r");
  length = fread(data, 1, 1024, finput);
  printf("%d bytes read.\n", length);
  fclose(finput);
  vul(data, length);
  printf("Returned Properly\n");
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %r13
  lea    D4(%rip),%rdi
  xor    %eax,%eax
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  call   <printf@plt>
  lea    D0(%rip),%rdi
  call   <puts@plt>
  lea    D26(%rip),%rdi
  call   <puts@plt>
  mov    $0x400,%edi
  call   <malloc@plt>
  mov    0x8(%r12),%rdi
  lea    D27(%rip),%rsi
  mov    %rax,%rbp
  call   <fopen@plt>
  mov    $0x400,%edx
  mov    %rbp,%rdi
  mov    $0x1,%esi
  mov    %rax,%rcx
  mov    %rax,%r13
  call   <fread@plt>
  lea    D19(%rip),%rdi
  mov    %eax,%esi
  mov    %eax,%r12d
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r13,%rdi
  call   <fclose@plt>
  mov    %r12d,%esi
  mov    %rbp,%rdi
  call   <vul@plt>
  lea    D40(%rip),%rdi
  call   <puts@plt>
  pop    %rbp
  xor    %eax,%eax
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D4
type: string
name: retrieve_data
arguments: data_label: D0
type: string
name: retrieve_data
arguments: data_label: D26
type: string
name: retrieve_data
arguments: data_label: D27
type: string
name: retrieve_data
arguments: data_label: D19
type: string
name: retrieve_data
arguments: data_label: D40
type: string

tool: D4: Compile: gcc vulp.c -o vulp -fno-stack-protector 

tool: D0: (-g should be involved to use SystemTap)

tool: D26: Run: ./vulp filename (<=16B: normal, >16B: abnormal)

tool: D27: r

tool: D19: %d bytes read.


tool: D40: Returned Properly

assistant: ```c
int main(int argc, char **argv) {
  char *data;
  int length;
  FILE *finput;
  printf("Compile: gcc vulp.c -o vulp -fno-stack-protector ");
  printf("(-g should be involved to use SystemTap)\n");
  printf("Run: ./vulp filename (<=16B: normal, >16B: abnormal)\n");
  data = (char *)malloc(1024);
  finput = fopen(argv[1], "r");
  length = fread(data, 1, 1024, finput);
  printf("%d bytes read.\n", length);
  fclose(finput);
  vul(data, length);
  printf("Returned Properly\n");
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<print_unit_info>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    $0x0,%eax
  call   <supported_sma_units@plt>
  mov    %rax,-0x18(%rbp)
  mov    $0x0,%eax
  call   <supported_per_units@plt>
  mov    %rax,-0x10(%rbp)
  mov    $0x0,%eax
  call   <supported_mass_units@plt>
  mov    %rax,-0x8(%rbp)
  lea    D97(%rip),%rax
  mov    %rax,%rsi
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D10(%rip),%rax
  mov    %rax,%rsi
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdx
  lea    D75(%rip),%rax
  mov    %rax,%rsi
  lea    D36(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdx
  lea    D53(%rip),%rax
  mov    %rax,%rsi
  lea    D36(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdx
  lea    D77(%rip),%rax
  mov    %rax,%rsi
  lea    D36(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D97
type: string
name: parse_data
arguments: data_tag: D17
type: string
name: parse_data
arguments: data_tag: D10
type: string
name: parse_data
arguments: data_tag: D75
type: string
name: parse_data
arguments: data_tag: D36
type: string
name: parse_data
arguments: data_tag: D53
type: string
name: parse_data
arguments: data_tag: D77
type: string

tool: D97: An invalid unit was entered, please try again with a different measurement.

tool: D17: %s


tool: D10: The workbench can work with measurements in the following units:

tool: D75: Length: 

tool: D36: %s%s


tool: D53: Time: 

tool: D77: Mass: 

assistant: ```c
void print_unit_info() {
  char *sup_sma = supported_sma_units();
  char *sup_per = supported_per_units();
  char *sup_mass = supported_mass_units();
  printf("%s\n", "An invalid unit was entered, please try again with a different measurement.");
  printf("%s\n", "The workbench can work with measurements in the following units:");
  printf("%s%s\n", "Length: ", sup_sma);
  printf("%s%s\n", "Time: ", sup_per);
  printf("%s%s\n", "Mass: ", sup_mass);
  free(sup_sma);
  free(sup_per);
  free(sup_mass);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<print_unit_info>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <supported_sma_units@plt>
  mov    %rax,%r12
  mov    $0x0,%eax
  call   <supported_per_units@plt>
  mov    %rax,%rbp
  mov    $0x0,%eax
  call   <supported_mass_units@plt>
  mov    %rax,%rbx
  lea    D19(%rip),%rsi
  lea    D6(%rip),%r13
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D15(%rip),%rsi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r12,%rdx
  lea    D32(%rip),%rsi
  lea    D33(%rip),%r13
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbp,%rdx
  lea    D39(%rip),%rsi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbx,%rdx
  lea    D26(%rip),%rsi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r12,%rdi
  call   <free@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: read_data
arguments: data_tag: D19
data_type: string
name: read_data
arguments: data_tag: D6
data_type: string
name: read_data
arguments: data_tag: D15
data_type: string
name: read_data
arguments: data_tag: D32
data_type: string
name: read_data
arguments: data_tag: D33
data_type: string
name: read_data
arguments: data_tag: D39
data_type: string
name: read_data
arguments: data_tag: D26
data_type: string

tool: D19: An invalid unit was entered, please try again with a different measurement.

tool: D6: %s


tool: D15: The workbench can work with measurements in the following units:

tool: D32: Length: 

tool: D33: %s%s


tool: D39: Time: 

tool: D26: Mass: 

assistant: ```c
void print_unit_info() {
  char *sup_sma = supported_sma_units();
  char *sup_per = supported_per_units();
  char *sup_mass = supported_mass_units();
  printf("%s\n", "An invalid unit was entered, please try again with a different measurement.");
  printf("%s\n", "The workbench can work with measurements in the following units:");
  printf("%s%s\n", "Length: ", sup_sma);
  printf("%s%s\n", "Time: ", sup_per);
  printf("%s%s\n", "Mass: ", sup_mass);
  free(sup_sma);
  free(sup_per);
  free(sup_mass);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<print_unit_info>:
  endbr64
  push   %r14
  xor    %eax,%eax
  lea    D4(%rip),%r14
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x8,%rsp
  call   <supported_sma_units@plt>
  mov    %rax,%r13
  xor    %eax,%eax
  call   <supported_per_units@plt>
  mov    %rax,%r12
  xor    %eax,%eax
  call   <supported_mass_units@plt>
  mov    %r14,%rdi
  lea    D53(%rip),%rsi
  mov    %rax,%rbp
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r14,%rdi
  lea    D30(%rip),%rsi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D13(%rip),%r14
  mov    %r13,%rdx
  xor    %eax,%eax
  mov    %r14,%rdi
  lea    D34(%rip),%rsi
  call   <printf@plt>
  mov    %r12,%rdx
  mov    %r14,%rdi
  xor    %eax,%eax
  lea    D63(%rip),%rsi
  call   <printf@plt>
  mov    %rbp,%rdx
  mov    %r14,%rdi
  xor    %eax,%eax
  lea    D18(%rip),%rsi
  call   <printf@plt>
  mov    %r13,%rdi
  call   <free@plt>
  mov    %r12,%rdi
  call   <free@plt>
  add    $0x8,%rsp
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    1090 <free@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D4
datatype: string
name: extract_symbolic_data
arguments: data_tag: D53
datatype: string
name: extract_symbolic_data
arguments: data_tag: D30
datatype: string
name: extract_symbolic_data
arguments: data_tag: D13
datatype: string
name: extract_symbolic_data
arguments: data_tag: D34
datatype: string
name: extract_symbolic_data
arguments: data_tag: D63
datatype: string
name: extract_symbolic_data
arguments: data_tag: D18
datatype: string

tool: D4: %s


tool: D53: An invalid unit was entered, please try again with a different measurement.

tool: D30: The workbench can work with measurements in the following units:

tool: D13: %s%s


tool: D34: Length: 

tool: D63: Time: 

tool: D18: Mass: 

assistant: ```c
void print_unit_info() {
  char *sup_sma = supported_sma_units();
  char *sup_per = supported_per_units();
  char *sup_mass = supported_mass_units();
  printf("%s\n", "An invalid unit was entered, please try again with a different measurement.");
  printf("%s\n", "The workbench can work with measurements in the following units:");
  printf("%s%s\n", "Length: ", sup_sma);
  printf("%s%s\n", "Time: ", sup_per);
  printf("%s%s\n", "Mass: ", sup_mass);
  free(sup_sma);
  free(sup_per);
  free(sup_mass);
}
```
user: Translate the below assembly code into C programming language:

```asm
<print_unit_info>:
  endbr64
  push   %r14
  xor    %eax,%eax
  lea    D1(%rip),%r14
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x8,%rsp
  call   <supported_sma_units@plt>
  mov    %rax,%r13
  xor    %eax,%eax
  call   <supported_per_units@plt>
  mov    %rax,%r12
  xor    %eax,%eax
  call   <supported_mass_units@plt>
  mov    %r14,%rdi
  lea    D39(%rip),%rsi
  mov    %rax,%rbp
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r14,%rdi
  lea    D58(%rip),%rsi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D44(%rip),%r14
  mov    %r13,%rdx
  xor    %eax,%eax
  mov    %r14,%rdi
  lea    D13(%rip),%rsi
  call   <printf@plt>
  mov    %r12,%rdx
  mov    %r14,%rdi
  xor    %eax,%eax
  lea    D22(%rip),%rsi
  call   <printf@plt>
  mov    %rbp,%rdx
  mov    %r14,%rdi
  xor    %eax,%eax
  lea    D4(%rip),%rsi
  call   <printf@plt>
  mov    %r13,%rdi
  call   <free@plt>
  mov    %r12,%rdi
  call   <free@plt>
  add    $0x8,%rsp
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    1090 <free@plt>
```

tool_calls: name: unpack_data
arguments: tag: D1
datatype: string
name: unpack_data
arguments: tag: D39
datatype: string
name: unpack_data
arguments: tag: D58
datatype: string
name: unpack_data
arguments: tag: D44
datatype: string
name: unpack_data
arguments: tag: D13
datatype: string
name: unpack_data
arguments: tag: D22
datatype: string
name: unpack_data
arguments: tag: D4
datatype: string

tool: D1: %s


tool: D39: An invalid unit was entered, please try again with a different measurement.

tool: D58: The workbench can work with measurements in the following units:

tool: D44: %s%s


tool: D13: Length: 

tool: D22: Time: 

tool: D4: Mass: 

assistant: ```c
void print_unit_info() {
  char *sup_sma = supported_sma_units();
  char *sup_per = supported_per_units();
  char *sup_mass = supported_mass_units();
  printf("%s\n", "An invalid unit was entered, please try again with a different measurement.");
  printf("%s\n", "The workbench can work with measurements in the following units:");
  printf("%s%s\n", "Length: ", sup_sma);
  printf("%s%s\n", "Time: ", sup_per);
  printf("%s%s\n", "Mass: ", sup_mass);
  free(sup_sma);
  free(sup_per);
  free(sup_mass);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<rot13_char_buffer>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  cmpb   $0x60,-0x4(%rbp)
  jle    L29
  cmpb   $0x6d,-0x4(%rbp)
  jle    L57
L29:
  cmpb   $0x40,-0x4(%rbp)
  jle    L86
  cmpb   $0x4d,-0x4(%rbp)
  jg     L86
L57:
  movzbl -0x4(%rbp),%eax
  add    $0xd,%eax
  jmp    L28
L86:
  cmpb   $0x6d,-0x4(%rbp)
  jle    L44
  cmpb   $0x7a,-0x4(%rbp)
  jle    L6
L44:
  cmpb   $0x4d,-0x4(%rbp)
  jle    L69
  cmpb   $0x5a,-0x4(%rbp)
  jg     L69
L6:
  movzbl -0x4(%rbp),%eax
  sub    $0xd,%eax
  jmp    L28
L69:
  movzbl -0x4(%rbp),%eax
L28:
  pop    %rbp
  ret
```

assistant: ```c
char rot13_char_buffer(char c) {
  if ((c >= 'a' && c <= 'm') || (c >= 'A' && c <= 'M'))
    return c + 13;
  else if ((c >= 'n' && c <= 'z') || (c >= 'N' && c <= 'Z'))
    return c - 13;
  else
    return c;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<rot13_char_buffer>:
  endbr64
  mov    %edi,%eax
  and    $0xffffffdf,%eax
  lea    -0x41(%rax),%edx
  cmp    $0xc,%dl
  jbe    L0
  sub    $0x4e,%eax
  lea    -0xd(%rdi),%edx
  cmp    $0xd,%al
  mov    %edx,%eax
  cmovae %edi,%eax
  ret
L0:
  lea    0xd(%rdi),%eax
  ret
```

assistant: ```c
char rot13_char_buffer(char c) {
  if ((c >= 'a' && c <= 'm') || (c >= 'A' && c <= 'M'))
    return c + 13;
  else if ((c >= 'n' && c <= 'z') || (c >= 'N' && c <= 'Z'))
    return c - 13;
  else
    return c;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<rot13_char_buffer>:
  endbr64
  mov    %edi,%eax
  and    $0xffffffdf,%eax
  lea    -0x41(%rax),%edx
  cmp    $0xc,%dl
  jbe    L0
  sub    $0x4e,%eax
  lea    -0xd(%rdi),%edx
  cmp    $0xd,%al
  mov    %edx,%eax
  cmovae %edi,%eax
  ret
  nop
L0:
  lea    0xd(%rdi),%eax
  ret
```

assistant: ```c
char rot13_char_buffer(char c) {
  if ((c >= 'a' && c <= 'm') || (c >= 'A' && c <= 'M'))
    return c + 13;
  else if ((c >= 'n' && c <= 'z') || (c >= 'N' && c <= 'Z'))
    return c - 13;
  else
    return c;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<rot13_char_buffer>:
  endbr64
  mov    %edi,%eax
  and    $0xffffffdf,%eax
  lea    -0x41(%rax),%edx
  cmp    $0xc,%dl
  jbe    L4
  sub    $0x4e,%eax
  lea    -0xd(%rdi),%edx
  cmp    $0xd,%al
  mov    %edx,%eax
  cmovae %edi,%eax
  ret
  nop
L4:
  lea    0xd(%rdi),%eax
  ret
```

assistant: ```c
char rot13_char_buffer(char c) {
  if ((c >= 'a' && c <= 'm') || (c >= 'A' && c <= 'M'))
    return c + 13;
  else if ((c >= 'n' && c <= 'z') || (c >= 'N' && c <= 'Z'))
    return c - 13;
  else
    return c;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<mpeg2_idct_add_mmxext>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %ecx,-0x8(%rbp)
  cmpl   $0x81,-0x4(%rbp)
  jne    L20
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  and    $0x70,%eax
  cmp    $0x40,%eax
  jne    L24
L20:
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <mmxext_idct@plt>
  mov    -0x8(%rbp),%edx
  mov    -0x18(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <block_add@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <block_zero@plt>
  jmp    L19
L24:
  mov    -0x8(%rbp),%edx
  mov    -0x18(%rbp),%rsi
  mov    -0x10(%rbp),%rax
  mov    $0x0,%ecx
  mov    %rax,%rdi
  call   <block_add_DC@plt>
  nop
L19:
  nop
  leave
  ret
```

assistant: ```c
void mpeg2_idct_add_mmxext(const int last, int16_t *const block, uint8_t *const dest, const int stride) {
  if (last != 129 || (block[0] & (7 << 4)) == (4 << 4)) {
    mmxext_idct(block);
    block_add(block, dest, stride);
    block_zero(block);
  } else
    block_add_DC(block, dest, stride, 0);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<mpeg2_idct_add_mmxext>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  mov    %rdx,%rbp
  mov    %ecx,%r12d
  cmp    $0x81,%edi
  jne    L1
  mov    (%rsi),%eax
  and    $0x70,%eax
  cmp    $0x40,%eax
  jne    L5
L1:
  mov    %rbx,%rdi
  call   <mmxext_idct@plt>
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <block_add@plt>
  mov    %rbx,%rdi
  call   <block_zero@plt>
L17:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L5:
  mov    $0x0,%ecx
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <block_add_DC@plt>
  jmp    L17
```

assistant: ```c
void mpeg2_idct_add_mmxext(const int last, int16_t *const block, uint8_t *const dest, const int stride) {
  if (last != 129 || (block[0] & (7 << 4)) == (4 << 4)) {
    mmxext_idct(block);
    block_add(block, dest, stride);
    block_zero(block);
  } else
    block_add_DC(block, dest, stride, 0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<mpeg2_idct_add_mmxext>:
  endbr64
  push   %r13
  mov    %ecx,%r13d
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rsi,%rbp
  cmp    $0x81,%edi
  jne    L9
  mov    (%rsi),%eax
  and    $0x70,%eax
  cmp    $0x40,%eax
  jne    L4
L9:
  mov    %rbp,%rdi
  call   <mmxext_idct@plt>
  mov    %rbp,%rdi
  mov    %r13d,%edx
  mov    %r12,%rsi
  call   <block_add@plt>
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    10a0 <block_zero@plt>
  nopw   0x0(%rax,%rax,1)
L4:
  mov    %r13d,%edx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  xor    %ecx,%ecx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1080 <block_add_DC@plt>
```

assistant: ```c
void mpeg2_idct_add_mmxext(const int last, int16_t *const block, uint8_t *const dest, const int stride) {
  if (last != 129 || (block[0] & (7 << 4)) == (4 << 4)) {
    mmxext_idct(block);
    block_add(block, dest, stride);
    block_zero(block);
  } else
    block_add_DC(block, dest, stride, 0);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<mpeg2_idct_add_mmxext>:
  endbr64
  push   %r13
  mov    %ecx,%r13d
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rsi,%rbp
  cmp    $0x81,%edi
  jne    L6
  mov    (%rsi),%eax
  and    $0x70,%eax
  cmp    $0x40,%eax
  jne    L0
L6:
  mov    %rbp,%rdi
  call   <mmxext_idct@plt>
  mov    %rbp,%rdi
  mov    %r13d,%edx
  mov    %r12,%rsi
  call   <block_add@plt>
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    10a0 <block_zero@plt>
  nopw   0x0(%rax,%rax,1)
L0:
  mov    %r13d,%edx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  xor    %ecx,%ecx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1080 <block_add_DC@plt>
```

assistant: ```c
void mpeg2_idct_add_mmxext(const int last, int16_t *const block, uint8_t *const dest, const int stride) {
  if (last != 129 || (block[0] & (7 << 4)) == (4 << 4)) {
    mmxext_idct(block);
    block_add(block, dest, stride);
    block_zero(block);
  } else
    block_add_DC(block, dest, stride, 0);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<denormal_kill>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movss  (%rax),%xmm1
  movss  D4(%rip),%xmm0
  addss  %xmm1,%xmm0
  mov    -0x8(%rbp),%rax
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  movss  (%rax),%xmm0
  movss  D4(%rip),%xmm1
  subss  %xmm1,%xmm0
  mov    -0x8(%rbp),%rax
  movss  %xmm0,(%rax)
  nop
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: tag: D4
datatype: byte[4]

tool: {"D4": [0xef,0x92,0x93,0x21]}

assistant: ```c
void denormal_kill(float *v) {
  static const float offset = 1e-18f;
  *v += offset;
  *v -= offset;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<denormal_kill>:
  endbr64
  movss  D8(%rip),%xmm1
  movaps %xmm1,%xmm0
  addss  (%rdi),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rdi)
  ret
```

tool_calls: name: unpack_data
arguments: label: D8
data_type: byte[4]

tool: {"D8": [0xef,0x92,0x93,0x21]}

assistant: ```c
void denormal_kill(float *v) {
  static const float offset = 1e-18f;
  *v += offset;
  *v -= offset;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<denormal_kill>:
  endbr64
  movss  D4(%rip),%xmm1
  movss  (%rdi),%xmm0
  addss  %xmm1,%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rdi)
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D4
data_type: byte[4]

tool: {"D4": [0xef,0x92,0x93,0x21]}

assistant: ```c
void denormal_kill(float *v) {
  static const float offset = 1e-18f;
  *v += offset;
  *v -= offset;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<denormal_kill>:
  endbr64
  movss  D5(%rip),%xmm1
  movss  (%rdi),%xmm0
  addss  %xmm1,%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rdi)
  ret
```

tool_calls: name: unpack_data
arguments: label: D5
type_infered: byte[4]

tool: {"D5": [0xef,0x92,0x93,0x21]}

assistant: ```c
void denormal_kill(float *v) {
  static const float offset = 1e-18f;
  *v += offset;
  *v -= offset;
}
```