ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<Error_strerror>:
  endbr64
  cmp    $0xa,%edi
  ja     L1
  lea    D98(%rip),%rdx
  mov    %edi,%edi
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D70(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D48(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D42(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D123(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D113(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D121(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D24(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D122(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D90(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D71(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D117(%rip),%rax
  ret
L1:
  lea    D127(%rip),%rax
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D70
data_type: string
name: extract_symbolic_data
arguments: data_tag: D48
data_type: string
name: extract_symbolic_data
arguments: data_tag: D42
data_type: string
name: extract_symbolic_data
arguments: data_tag: D123
data_type: string
name: extract_symbolic_data
arguments: data_tag: D113
data_type: string
name: extract_symbolic_data
arguments: data_tag: D121
data_type: string
name: extract_symbolic_data
arguments: data_tag: D24
data_type: string
name: extract_symbolic_data
arguments: data_tag: D122
data_type: string
name: extract_symbolic_data
arguments: data_tag: D90
data_type: string
name: extract_symbolic_data
arguments: data_tag: D71
data_type: string
name: extract_symbolic_data
arguments: data_tag: D117
data_type: string
name: extract_symbolic_data
arguments: data_tag: D127
data_type: string

tool: D70: Error_MALFORMED_ADDRESS

tool: D48: Error_NONE

tool: D42: Error_FLOOD

tool: D123: Error_LINK_LIMIT_EXCEEDED

tool: D113: Error_RETURN_PATH_INVALID

tool: D121: Error_UNDELIVERABLE

tool: D24: Error_LOOP_ROUTE

tool: D122: Error_OVERSIZE_MESSAGE

tool: D90: Error_UNDERSIZE_MESSAGE

tool: D71: Error_AUTHENTICATION

tool: D117: Error_INVALID

tool: D127: UNKNOWN

assistant: ```c
char *Error_strerror(int err) {
  switch (err) {
  case 0:
    return "Error_NONE";
  case 1:
    return "Error_MALFORMED_ADDRESS";
  case 2:
    return "Error_FLOOD";
  case 3:
    return "Error_LINK_LIMIT_EXCEEDED";
  case 4:
    return "Error_OVERSIZE_MESSAGE";
  case 5:
    return "Error_UNDERSIZE_MESSAGE";
  case 6:
    return "Error_AUTHENTICATION";
  case 7:
    return "Error_INVALID";
  case 8:
    return "Error_UNDELIVERABLE";
  case 9:
    return "Error_LOOP_ROUTE";
  case 10:
    return "Error_RETURN_PATH_INVALID";
  default:
    return "UNKNOWN";
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<Error_strerror>:
  endbr64
  cmp    $0xa,%edi
  ja     L5
  lea    D93(%rip),%rdx
  mov    %edi,%edi
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D112(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D81(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D90(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D56(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D70(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D7(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D115(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D77(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D60(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D17(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D35(%rip),%rax
  ret
L5:
  lea    D44(%rip),%rax
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D112
datatype: string
name: retrieve_data
arguments: data_label: D81
datatype: string
name: retrieve_data
arguments: data_label: D90
datatype: string
name: retrieve_data
arguments: data_label: D56
datatype: string
name: retrieve_data
arguments: data_label: D70
datatype: string
name: retrieve_data
arguments: data_label: D7
datatype: string
name: retrieve_data
arguments: data_label: D115
datatype: string
name: retrieve_data
arguments: data_label: D77
datatype: string
name: retrieve_data
arguments: data_label: D60
datatype: string
name: retrieve_data
arguments: data_label: D17
datatype: string
name: retrieve_data
arguments: data_label: D35
datatype: string
name: retrieve_data
arguments: data_label: D44
datatype: string

tool: D112: Error_MALFORMED_ADDRESS

tool: D81: Error_NONE

tool: D90: Error_FLOOD

tool: D56: Error_LINK_LIMIT_EXCEEDED

tool: D70: Error_RETURN_PATH_INVALID

tool: D7: Error_UNDELIVERABLE

tool: D115: Error_LOOP_ROUTE

tool: D77: Error_OVERSIZE_MESSAGE

tool: D60: Error_UNDERSIZE_MESSAGE

tool: D17: Error_AUTHENTICATION

tool: D35: Error_INVALID

tool: D44: UNKNOWN

assistant: ```c
char *Error_strerror(int err) {
  switch (err) {
  case 0:
    return "Error_NONE";
  case 1:
    return "Error_MALFORMED_ADDRESS";
  case 2:
    return "Error_FLOOD";
  case 3:
    return "Error_LINK_LIMIT_EXCEEDED";
  case 4:
    return "Error_OVERSIZE_MESSAGE";
  case 5:
    return "Error_UNDERSIZE_MESSAGE";
  case 6:
    return "Error_AUTHENTICATION";
  case 7:
    return "Error_INVALID";
  case 8:
    return "Error_UNDELIVERABLE";
  case 9:
    return "Error_LOOP_ROUTE";
  case 10:
    return "Error_RETURN_PATH_INVALID";
  default:
    return "UNKNOWN";
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<utf8_char_int>:
  endbr64
  test   %rdi,%rdi
  je     L45
  movzbl (%rdi),%edx
  movzbl %dl,%eax
  mov    %edx,%ecx
  and    $0xffffffe0,%ecx
  cmp    $0xc0,%cl
  je     L29
  mov    %edx,%ecx
  and    $0xfffffff0,%ecx
  cmp    $0xe0,%cl
  je     L72
  mov    %edx,%ecx
  and    $0xfffffff8,%ecx
  cmp    $0xf0,%cl
  je     L59
L9:
  ret
L29:
  movzbl 0x1(%rdi),%ecx
  test   %cl,%cl
  jne    L83
  mov    %edx,%eax
  and    $0x1f,%eax
  ret
L83:
  shl    $0x6,%eax
  and    $0x7c0,%eax
  and    $0x3f,%ecx
  or     %ecx,%eax
  ret
L72:
  movzbl 0x1(%rdi),%ecx
  test   %cl,%cl
  je     L53
  movzbl 0x2(%rdi),%edx
  test   %dl,%dl
  jne    L12
  shl    $0x6,%eax
  and    $0x3c0,%eax
  and    $0x3f,%ecx
  or     %ecx,%eax
  ret
L53:
  mov    %edx,%eax
  and    $0xf,%eax
  ret
L12:
  shl    $0xc,%eax
  movzwl %ax,%eax
  shl    $0x6,%ecx
  and    $0xfc0,%ecx
  add    %ecx,%eax
  and    $0x3f,%edx
  add    %edx,%eax
  ret
L59:
  movzbl 0x1(%rdi),%ecx
  test   %cl,%cl
  je     L24
  movzbl 0x2(%rdi),%edx
  test   %dl,%dl
  je     L60
  movzbl 0x3(%rdi),%esi
  test   %sil,%sil
  jne    L89
  shl    $0xc,%eax
  and    $0x7000,%eax
  shl    $0x6,%ecx
  and    $0xfc0,%ecx
  or     %ecx,%eax
  and    $0x3f,%edx
  add    %edx,%eax
  ret
L24:
  mov    %edx,%eax
  and    $0x7,%eax
  ret
L60:
  shl    $0x6,%eax
  and    $0x1c0,%eax
  and    $0x3f,%ecx
  or     %ecx,%eax
  ret
L89:
  shl    $0x12,%eax
  and    $0x1c0000,%eax
  shl    $0xc,%ecx
  and    $0x3f000,%ecx
  or     %ecx,%eax
  shl    $0x6,%edx
  and    $0xfc0,%edx
  add    %edx,%eax
  and    $0x3f,%esi
  add    %esi,%eax
  ret
L45:
  mov    $0x0,%eax
  jmp    L9
```

assistant: ```c
int utf8_char_int(const char *string) {
  const unsigned char *ptr_string;
  if (!string)
    return 0;
  ptr_string = (unsigned char *)string;
  if ((ptr_string[0] & 0xE0) == 0xC0) {
    if (!ptr_string[1])
      return (int)(ptr_string[0] & 0x1F);
    return ((int)(ptr_string[0] & 0x1F) << 6) + ((int)(ptr_string[1] & 0x3F));
  } else if ((ptr_string[0] & 0xF0) == 0xE0) {
    if (!ptr_string[1])
      return (int)(ptr_string[0] & 0x0F);
    if (!ptr_string[2])
      return (((int)(ptr_string[0] & 0x0F)) << 6) + ((int)(ptr_string[1] & 0x3F));
    return (((int)(ptr_string[0] & 0x0F)) << 12) + (((int)(ptr_string[1] & 0x3F)) << 6) + ((int)(ptr_string[2] & 0x3F));
  } else if ((ptr_string[0] & 0xF8) == 0xF0) {
    if (!ptr_string[1])
      return (int)ptr_string[0] & 0x07;
    if (!ptr_string[2])
      return (((int)(ptr_string[0] & 0x07)) << 6) + ((int)(ptr_string[1] & 0x3F));
    if (!ptr_string[3])
      return (((int)(ptr_string[0] & 0x07)) << 12) + (((int)(ptr_string[1] & 0x3F)) << 6) + ((int)(ptr_string[2] & 0x3F));
    return (((int)(ptr_string[0] & 0x07)) << 18) + (((int)(ptr_string[1] & 0x3F)) << 12) + (((int)(ptr_string[2] & 0x3F)) << 6) + ((int)(ptr_string[3] & 0x3F));
  }
  return (int)ptr_string[0];
}
```
user: What is the c source code of the assembly code below:

```asm
<utf8_char_int>:
  endbr64
  test   %rdi,%rdi
  je     L23
  movzbl (%rdi),%eax
  mov    %eax,%ecx
  and    $0xffffffe0,%ecx
  cmp    $0xc0,%cl
  je     L57
  mov    %eax,%ecx
  and    $0xfffffff0,%ecx
  cmp    $0xe0,%cl
  je     L66
  mov    %eax,%ecx
  and    $0xfffffff8,%ecx
  cmp    $0xf0,%cl
  je     L39
  ret
  nop
L57:
  movzbl 0x1(%rdi),%ecx
  test   %cl,%cl
  jne    L61
  and    $0x1f,%eax
  ret
  nopl   0x0(%rax)
L66:
  movzbl 0x1(%rdi),%ecx
  test   %cl,%cl
  je     L42
  movzbl 0x2(%rdi),%edx
  test   %dl,%dl
  jne    L55
  shl    $0x6,%eax
  and    $0x3f,%ecx
  and    $0x3c0,%eax
  or     %ecx,%eax
  ret
  xchg   %ax,%ax
L61:
  shl    $0x6,%eax
  and    $0x3f,%ecx
  and    $0x7c0,%eax
  or     %ecx,%eax
  ret
  xchg   %ax,%ax
L39:
  movzbl 0x1(%rdi),%ecx
  test   %cl,%cl
  je     L1
  movzbl 0x2(%rdi),%edx
  test   %dl,%dl
  je     L36
  movzbl 0x3(%rdi),%esi
  test   %sil,%sil
  jne    L79
  shl    $0xc,%eax
  shl    $0x6,%ecx
  and    $0x3f,%edx
  and    $0x7000,%eax
  and    $0xfc0,%ecx
  or     %ecx,%eax
  add    %edx,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L23:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L42:
  and    $0xf,%eax
  ret
  nopl   0x0(%rax)
L55:
  shl    $0xc,%eax
  shl    $0x6,%ecx
  and    $0x3f,%edx
  and    $0xfc0,%ecx
  movzwl %ax,%eax
  add    %ecx,%eax
  add    %edx,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L79:
  shl    $0x12,%eax
  shl    $0xc,%ecx
  and    $0x3f,%esi
  and    $0x1c0000,%eax
  and    $0x3f000,%ecx
  shl    $0x6,%edx
  or     %ecx,%eax
  and    $0xfc0,%edx
  add    %edx,%eax
  add    %esi,%eax
  ret
  nopl   0x0(%rax)
L1:
  and    $0x7,%eax
  ret
  nopl   0x0(%rax)
L36:
  shl    $0x6,%eax
  and    $0x3f,%ecx
  and    $0x1c0,%eax
  or     %ecx,%eax
  ret
```

assistant: ```c
int utf8_char_int(const char *string) {
  const unsigned char *ptr_string;
  if (!string)
    return 0;
  ptr_string = (unsigned char *)string;
  if ((ptr_string[0] & 0xE0) == 0xC0) {
    if (!ptr_string[1])
      return (int)(ptr_string[0] & 0x1F);
    return ((int)(ptr_string[0] & 0x1F) << 6) + ((int)(ptr_string[1] & 0x3F));
  } else if ((ptr_string[0] & 0xF0) == 0xE0) {
    if (!ptr_string[1])
      return (int)(ptr_string[0] & 0x0F);
    if (!ptr_string[2])
      return (((int)(ptr_string[0] & 0x0F)) << 6) + ((int)(ptr_string[1] & 0x3F));
    return (((int)(ptr_string[0] & 0x0F)) << 12) + (((int)(ptr_string[1] & 0x3F)) << 6) + ((int)(ptr_string[2] & 0x3F));
  } else if ((ptr_string[0] & 0xF8) == 0xF0) {
    if (!ptr_string[1])
      return (int)ptr_string[0] & 0x07;
    if (!ptr_string[2])
      return (((int)(ptr_string[0] & 0x07)) << 6) + ((int)(ptr_string[1] & 0x3F));
    if (!ptr_string[3])
      return (((int)(ptr_string[0] & 0x07)) << 12) + (((int)(ptr_string[1] & 0x3F)) << 6) + ((int)(ptr_string[2] & 0x3F));
    return (((int)(ptr_string[0] & 0x07)) << 18) + (((int)(ptr_string[1] & 0x3F)) << 12) + (((int)(ptr_string[2] & 0x3F)) << 6) + ((int)(ptr_string[3] & 0x3F));
  }
  return (int)ptr_string[0];
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<utf8_char_int>:
  endbr64
  test   %rdi,%rdi
  je     L2
  movzbl (%rdi),%eax
  mov    %eax,%ecx
  and    $0xffffffe0,%ecx
  cmp    $0xc0,%cl
  je     L86
  mov    %eax,%ecx
  and    $0xfffffff0,%ecx
  cmp    $0xe0,%cl
  je     L4
  mov    %eax,%ecx
  and    $0xfffffff8,%ecx
  cmp    $0xf0,%cl
  je     L30
  ret
  nop
L86:
  movzbl 0x1(%rdi),%ecx
  test   %cl,%cl
  jne    L49
  and    $0x1f,%eax
  ret
  nopl   0x0(%rax)
L4:
  movzbl 0x1(%rdi),%ecx
  test   %cl,%cl
  je     L26
  movzbl 0x2(%rdi),%edx
  test   %dl,%dl
  jne    L56
  shl    $0x6,%eax
  and    $0x3f,%ecx
  and    $0x3c0,%eax
  or     %ecx,%eax
  ret
  xchg   %ax,%ax
L49:
  shl    $0x6,%eax
  and    $0x3f,%ecx
  and    $0x7c0,%eax
  or     %ecx,%eax
  ret
  xchg   %ax,%ax
L30:
  movzbl 0x1(%rdi),%ecx
  test   %cl,%cl
  je     L50
  movzbl 0x2(%rdi),%edx
  test   %dl,%dl
  je     L68
  movzbl 0x3(%rdi),%esi
  test   %sil,%sil
  jne    L11
  shl    $0xc,%eax
  shl    $0x6,%ecx
  and    $0x3f,%edx
  and    $0x7000,%eax
  and    $0xfc0,%ecx
  or     %ecx,%eax
  add    %edx,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L2:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L26:
  and    $0xf,%eax
  ret
  nopl   0x0(%rax)
L56:
  shl    $0xc,%eax
  shl    $0x6,%ecx
  and    $0x3f,%edx
  and    $0xfc0,%ecx
  movzwl %ax,%eax
  add    %ecx,%eax
  add    %edx,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L11:
  shl    $0x12,%eax
  shl    $0xc,%ecx
  and    $0x3f,%esi
  and    $0x1c0000,%eax
  and    $0x3f000,%ecx
  shl    $0x6,%edx
  or     %ecx,%eax
  and    $0xfc0,%edx
  add    %edx,%eax
  add    %esi,%eax
  ret
  nopl   0x0(%rax)
L50:
  and    $0x7,%eax
  ret
  nopl   0x0(%rax)
L68:
  shl    $0x6,%eax
  and    $0x3f,%ecx
  and    $0x1c0,%eax
  or     %ecx,%eax
  ret
```

assistant: ```c
int utf8_char_int(const char *string) {
  const unsigned char *ptr_string;
  if (!string)
    return 0;
  ptr_string = (unsigned char *)string;
  if ((ptr_string[0] & 0xE0) == 0xC0) {
    if (!ptr_string[1])
      return (int)(ptr_string[0] & 0x1F);
    return ((int)(ptr_string[0] & 0x1F) << 6) + ((int)(ptr_string[1] & 0x3F));
  } else if ((ptr_string[0] & 0xF0) == 0xE0) {
    if (!ptr_string[1])
      return (int)(ptr_string[0] & 0x0F);
    if (!ptr_string[2])
      return (((int)(ptr_string[0] & 0x0F)) << 6) + ((int)(ptr_string[1] & 0x3F));
    return (((int)(ptr_string[0] & 0x0F)) << 12) + (((int)(ptr_string[1] & 0x3F)) << 6) + ((int)(ptr_string[2] & 0x3F));
  } else if ((ptr_string[0] & 0xF8) == 0xF0) {
    if (!ptr_string[1])
      return (int)ptr_string[0] & 0x07;
    if (!ptr_string[2])
      return (((int)(ptr_string[0] & 0x07)) << 6) + ((int)(ptr_string[1] & 0x3F));
    if (!ptr_string[3])
      return (((int)(ptr_string[0] & 0x07)) << 12) + (((int)(ptr_string[1] & 0x3F)) << 6) + ((int)(ptr_string[2] & 0x3F));
    return (((int)(ptr_string[0] & 0x07)) << 18) + (((int)(ptr_string[1] & 0x3F)) << 12) + (((int)(ptr_string[2] & 0x3F)) << 6) + ((int)(ptr_string[3] & 0x3F));
  }
  return (int)ptr_string[0];
}
```
user: Translate the below assembly code into C programming language:

```asm
<hello>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D0(%rip),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D0
type_guessed: string

tool: D0: hello world from C

assistant: ```c
char *hello() {
  char *s = "hello world from C";
  return s;
}
```
user: What is the c source code of the assembly code below?

```asm
<hello>:
  endbr64
  lea    D6(%rip),%rax
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D6
data_type: string

tool: D6: hello world from C

assistant: ```c
char *hello() {
  char *s = "hello world from C";
  return s;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<hello>:
  endbr64
  lea    D1(%rip),%rax
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D1
type_infered: string

tool: D1: hello world from C

assistant: ```c
char *hello() {
  char *s = "hello world from C";
  return s;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<hello>:
  endbr64
  lea    D2(%rip),%rax
  ret
```

tool_calls: name: disassemble_data
arguments: label: D2
type: string

tool: D2: hello world from C

assistant: ```c
char *hello() {
  char *s = "hello world from C";
  return s;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<lanczos>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movss  %xmm0,-0x4(%rbp)
  movss  %xmm1,-0x8(%rbp)
  movss  %xmm2,-0xc(%rbp)
  pxor   %xmm0,%xmm0
  cvtss2sd -0x4(%rbp),%xmm0
  addsd  %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd -0x8(%rbp),%xmm1
  movsd  D15(%rip),%xmm2
  subsd  %xmm2,%xmm1
  divsd  %xmm1,%xmm0
  movsd  D15(%rip),%xmm1
  subsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <sinc@plt>
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D15
type_infered: f64

tool: D15: 1

assistant: ```c
float lanczos(float n, float N, float a) {
  (void)a;
  return sinc(2.0 * n / (N - 1.0) - 1.0);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<lanczos>:
  endbr64
  sub    $0x8,%rsp
  cvtss2sd %xmm0,%xmm0
  addsd  %xmm0,%xmm0
  cvtss2sd %xmm1,%xmm1
  movsd  D6(%rip),%xmm2
  subsd  %xmm2,%xmm1
  divsd  %xmm1,%xmm0
  subsd  %xmm2,%xmm0
  call   <sinc@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: label: D6
type_infered: f64

tool: D6: 1

assistant: ```c
float lanczos(float n, float N, float a) {
  (void)a;
  return sinc(2.0 * n / (N - 1.0) - 1.0);
}
```
user: What is the c source code of the assembly code below:

```asm
<lanczos>:
  endbr64
  movsd  D2(%rip),%xmm2
  cvtss2sd %xmm0,%xmm0
  cvtss2sd %xmm1,%xmm1
  addsd  %xmm0,%xmm0
  subsd  %xmm2,%xmm1
  divsd  %xmm1,%xmm0
  subsd  %xmm2,%xmm0
  jmp    1050 <sinc@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D2
data_type: f64

tool: D2: 1

assistant: ```c
float lanczos(float n, float N, float a) {
  (void)a;
  return sinc(2.0 * n / (N - 1.0) - 1.0);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<lanczos>:
  endbr64
  movsd  D4(%rip),%xmm2
  cvtss2sd %xmm0,%xmm0
  cvtss2sd %xmm1,%xmm1
  addsd  %xmm0,%xmm0
  subsd  %xmm2,%xmm1
  divsd  %xmm1,%xmm0
  subsd  %xmm2,%xmm0
  jmp    1050 <sinc@plt>
```

tool_calls: name: read_data
arguments: label: D4
type_infered: f64

tool: D4: 1

assistant: ```c
float lanczos(float n, float N, float a) {
  (void)a;
  return sinc(2.0 * n / (N - 1.0) - 1.0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<http_request_parse_uri_decode_special>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x18(%rbp)
  movl   $0x0,-0x20(%rbp)
  jmp    L45
L76:
  mov    -0x40(%rbp),%rax
  sub    $0x2,%eax
  cmp    %eax,-0x20(%rbp)
  jge    L63
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x25,%al
  jne    L63
  mov    $0x1,%eax
  jmp    L40
L63:
  mov    $0x0,%eax
L40:
  mov    %eax,-0x1c(%rbp)
  cmpl   $0x0,-0x1c(%rbp)
  je     L37
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  je     L37
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x2(%rax),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  je     L37
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0xb(%rbp)
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x2(%rax),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0xa(%rbp)
  movb   $0x0,-0x9(%rbp)
  lea    -0xb(%rbp),%rax
  mov    $0x10,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtol@plt>
  mov    %al,-0x21(%rbp)
  addl   $0x2,-0x20(%rbp)
  jmp    L18
L37:
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x21(%rbp)
L18:
  mov    -0x38(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x21(%rbp),%eax
  mov    %al,(%rdx)
  addq   $0x1,-0x18(%rbp)
  addl   $0x1,-0x20(%rbp)
L45:
  mov    -0x40(%rbp),%rax
  cmp    %eax,-0x20(%rbp)
  jl     L76
  mov    -0x38(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L74
  call   <__stack_chk_fail@plt>
L74:
  leave
  ret
```

assistant: ```c
void http_request_parse_uri_decode_special(char *raw, size_t size) {
  char decoded;
  size_t decoded_size = 0;
  for (int i = 0; i < (int)size; ++i) {
    bool special_char = (i < ((int)size - 2)) && (raw[i] == '%');
    if (special_char && isxdigit(raw[i + 1]) && isxdigit(raw[i + 2])) {
      char hex[] = {raw[i + 1], raw[i + 2], 0};
      decoded = (char)strtol(hex, NULL, 16);
      i += 2;
    } else {
      decoded = raw[i];
    }
    raw[decoded_size] = decoded;
    ++decoded_size;
  }
  raw[decoded_size] = (char)0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<http_request_parse_uri_decode_special>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %esi,%esi
  jle    L32
  mov    %esi,%r13d
  mov    $0x0,%ebx
  mov    $0x0,%ebp
  lea    -0x2(%rsi),%r15d
  jmp    L87
L61:
  movslq %ebx,%rax
  movzbl (%r12,%rax,1),%eax
L57:
  mov    %al,(%r12,%rbp,1)
  add    $0x1,%rbp
  add    $0x1,%ebx
  cmp    %r13d,%ebx
  jge    L68
L87:
  cmp    %ebx,%r15d
  jle    L61
  movslq %ebx,%r14
  cmpb   $0x25,(%r12,%r14,1)
  jne    L61
  lea    0x1(%r12,%r14,1),%rax
  mov    %rax,0x8(%rsp)
  movsbl (%rax),%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  je     L61
  lea    0x2(%r12,%r14,1),%r14
  movsbl (%r14),%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  je     L61
  mov    0x8(%rsp),%rax
  movzbl (%rax),%eax
  mov    %al,0x15(%rsp)
  movzbl (%r14),%eax
  mov    %al,0x16(%rsp)
  movb   $0x0,0x17(%rsp)
  lea    0x15(%rsp),%rdi
  mov    $0x10,%edx
  mov    $0x0,%esi
  call   <strtol@plt>
  add    $0x2,%ebx
  jmp    L57
L32:
  mov    $0x0,%ebp
L68:
  movb   $0x0,(%r12,%rbp,1)
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L64
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L64:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void http_request_parse_uri_decode_special(char *raw, size_t size) {
  char decoded;
  size_t decoded_size = 0;
  for (int i = 0; i < (int)size; ++i) {
    bool special_char = (i < ((int)size - 2)) && (raw[i] == '%');
    if (special_char && isxdigit(raw[i + 1]) && isxdigit(raw[i + 2])) {
      char hex[] = {raw[i + 1], raw[i + 2], 0};
      decoded = (char)strtol(hex, NULL, 16);
      i += 2;
    } else {
      decoded = raw[i];
    }
    raw[decoded_size] = decoded;
    ++decoded_size;
  }
  raw[decoded_size] = (char)0;
}
```