ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  lea    D94(%rip),%rdi
  call   <convert_typeform@plt>
  mov    %eax,%edx
  lea    D19(%rip),%rcx
  lea    D72(%rip),%r12
  mov    %r12,%rsi
  lea    D104(%rip),%rbp
  mov    %rbp,%rdi
  call   <check_translation@plt>
  mov    %eax,%ebx
  lea    D63(%rip),%rdi
  call   <convert_typeform@plt>
  mov    %eax,%edx
  lea    D100(%rip),%rcx
  lea    D98(%rip),%rsi
  mov    %rbp,%rdi
  call   <check_translation@plt>
  or     %eax,%ebx
  lea    D97(%rip),%rdi
  call   <convert_typeform@plt>
  mov    %eax,%edx
  lea    D112(%rip),%rcx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <check_translation@plt>
  or     %eax,%ebx
  lea    D20(%rip),%rdi
  call   <convert_typeform@plt>
  mov    %eax,%edx
  lea    D36(%rip),%rcx
  lea    D2(%rip),%rsi
  mov    %rbp,%rdi
  call   <check_translation@plt>
  or     %eax,%ebx
  mov    $0x0,%eax
  call   <lou_free@plt>
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D94
type_guessed: string
name: disassemble_data
arguments: tag: D19
type_guessed: string
name: disassemble_data
arguments: tag: D72
type_guessed: string
name: disassemble_data
arguments: tag: D104
type_guessed: string
name: disassemble_data
arguments: tag: D63
type_guessed: string
name: disassemble_data
arguments: tag: D100
type_guessed: string
name: disassemble_data
arguments: tag: D98
type_guessed: string
name: disassemble_data
arguments: tag: D97
type_guessed: string
name: disassemble_data
arguments: tag: D112
type_guessed: string
name: disassemble_data
arguments: tag: D20
type_guessed: string
name: disassemble_data
arguments: tag: D36
type_guessed: string
name: disassemble_data
arguments: tag: D2
type_guessed: string

tool: D94: 00000000000000

tool: D19: ,this is a ,test

tool: D72: This is a Test

tool: D104: tables/en-gb-g1.utb

tool: D63: 1111111111111111111111111

tool: D100: ..,this is a ,test in ,italic4.'

tool: D98: This is a Test in Italic.

tool: D97: 00000111100000

tool: D112: ,this .is .a ,test

tool: D20: 111111111111111

tool: D36: ."t .& ._s

tool: D2: time and spirit

assistant: ```c
int main(int argc, char **argv) {
  int result = 0;
  const char *str = "This is a Test";
  const char *typeform = "00000000000000";
  const char *expected = ",this is a ,test";
  result |= check_translation("tables/en-gb-g1.utb", str, convert_typeform(typeform), expected);
  str = "This is a Test in Italic.";
  typeform = "1111111111111111111111111";
  expected = "..,this is a ,test in ,italic4.'";
  result |= check_translation("tables/en-gb-g1.utb", str, convert_typeform(typeform), expected);
  str = "This is a Test";
  typeform = "00000111100000";
  expected = ",this .is .a ,test";
  result |= check_translation("tables/en-gb-g1.utb", str, convert_typeform(typeform), expected);
  str = "time and spirit";
  typeform = "111111111111111";
  expected = ".\"t .& ._s";
  result |= check_translation("tables/en-gb-g1.utb", str, convert_typeform(typeform), expected);
  lou_free();
  return result;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %r12
  lea    D20(%rip),%rdi
  lea    D59(%rip),%r12
  push   %rbp
  lea    D55(%rip),%rbp
  push   %rbx
  call   <convert_typeform@plt>
  mov    %r12,%rsi
  lea    D112(%rip),%rcx
  mov    %rbp,%rdi
  mov    %eax,%edx
  call   <check_translation@plt>
  lea    D51(%rip),%rdi
  mov    %eax,%ebx
  call   <convert_typeform@plt>
  lea    D17(%rip),%rcx
  lea    D99(%rip),%rsi
  mov    %rbp,%rdi
  mov    %eax,%edx
  call   <check_translation@plt>
  lea    D50(%rip),%rdi
  or     %eax,%ebx
  call   <convert_typeform@plt>
  mov    %r12,%rsi
  lea    D105(%rip),%rcx
  mov    %rbp,%rdi
  mov    %eax,%edx
  call   <check_translation@plt>
  lea    D108(%rip),%rdi
  or     %eax,%ebx
  call   <convert_typeform@plt>
  mov    %rbp,%rdi
  lea    D5(%rip),%rcx
  lea    D38(%rip),%rsi
  mov    %eax,%edx
  call   <check_translation@plt>
  or     %eax,%ebx
  xor    %eax,%eax
  call   <lou_free@plt>
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D20
data_type: string
name: extract_symbolic_data
arguments: tag: D59
data_type: string
name: extract_symbolic_data
arguments: tag: D55
data_type: string
name: extract_symbolic_data
arguments: tag: D112
data_type: string
name: extract_symbolic_data
arguments: tag: D51
data_type: string
name: extract_symbolic_data
arguments: tag: D17
data_type: string
name: extract_symbolic_data
arguments: tag: D99
data_type: string
name: extract_symbolic_data
arguments: tag: D50
data_type: string
name: extract_symbolic_data
arguments: tag: D105
data_type: string
name: extract_symbolic_data
arguments: tag: D108
data_type: string
name: extract_symbolic_data
arguments: tag: D5
data_type: string
name: extract_symbolic_data
arguments: tag: D38
data_type: string

tool: D20: 00000000000000

tool: D59: This is a Test

tool: D55: tables/en-gb-g1.utb

tool: D112: ,this is a ,test

tool: D51: 1111111111111111111111111

tool: D17: ..,this is a ,test in ,italic4.'

tool: D99: This is a Test in Italic.

tool: D50: 00000111100000

tool: D105: ,this .is .a ,test

tool: D108: 111111111111111

tool: D5: ."t .& ._s

tool: D38: time and spirit

assistant: ```c
int main(int argc, char **argv) {
  int result = 0;
  const char *str = "This is a Test";
  const char *typeform = "00000000000000";
  const char *expected = ",this is a ,test";
  result |= check_translation("tables/en-gb-g1.utb", str, convert_typeform(typeform), expected);
  str = "This is a Test in Italic.";
  typeform = "1111111111111111111111111";
  expected = "..,this is a ,test in ,italic4.'";
  result |= check_translation("tables/en-gb-g1.utb", str, convert_typeform(typeform), expected);
  str = "This is a Test";
  typeform = "00000111100000";
  expected = ",this .is .a ,test";
  result |= check_translation("tables/en-gb-g1.utb", str, convert_typeform(typeform), expected);
  str = "time and spirit";
  typeform = "111111111111111";
  expected = ".\"t .& ._s";
  result |= check_translation("tables/en-gb-g1.utb", str, convert_typeform(typeform), expected);
  lou_free();
  return result;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %r12
  lea    D116(%rip),%rdi
  lea    D90(%rip),%r12
  push   %rbp
  lea    D1(%rip),%rbp
  push   %rbx
  call   <convert_typeform@plt>
  mov    %r12,%rsi
  lea    D58(%rip),%rcx
  mov    %rbp,%rdi
  mov    %eax,%edx
  call   <check_translation@plt>
  lea    D93(%rip),%rdi
  mov    %eax,%ebx
  call   <convert_typeform@plt>
  lea    D43(%rip),%rcx
  lea    D16(%rip),%rsi
  mov    %rbp,%rdi
  mov    %eax,%edx
  call   <check_translation@plt>
  lea    D63(%rip),%rdi
  or     %eax,%ebx
  call   <convert_typeform@plt>
  mov    %r12,%rsi
  lea    D77(%rip),%rcx
  mov    %rbp,%rdi
  mov    %eax,%edx
  call   <check_translation@plt>
  lea    D0(%rip),%rdi
  or     %eax,%ebx
  call   <convert_typeform@plt>
  mov    %rbp,%rdi
  lea    D65(%rip),%rcx
  lea    D64(%rip),%rsi
  mov    %eax,%edx
  call   <check_translation@plt>
  or     %eax,%ebx
  xor    %eax,%eax
  call   <lou_free@plt>
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D116
type_infered: string
name: parse_data
arguments: data_tag: D90
type_infered: string
name: parse_data
arguments: data_tag: D1
type_infered: string
name: parse_data
arguments: data_tag: D58
type_infered: string
name: parse_data
arguments: data_tag: D93
type_infered: string
name: parse_data
arguments: data_tag: D43
type_infered: string
name: parse_data
arguments: data_tag: D16
type_infered: string
name: parse_data
arguments: data_tag: D63
type_infered: string
name: parse_data
arguments: data_tag: D77
type_infered: string
name: parse_data
arguments: data_tag: D0
type_infered: string
name: parse_data
arguments: data_tag: D65
type_infered: string
name: parse_data
arguments: data_tag: D64
type_infered: string

tool: D116: 00000000000000

tool: D90: This is a Test

tool: D1: tables/en-gb-g1.utb

tool: D58: ,this is a ,test

tool: D93: 1111111111111111111111111

tool: D43: ..,this is a ,test in ,italic4.'

tool: D16: This is a Test in Italic.

tool: D63: 00000111100000

tool: D77: ,this .is .a ,test

tool: D0: 111111111111111

tool: D65: ."t .& ._s

tool: D64: time and spirit

assistant: ```c
int main(int argc, char **argv) {
  int result = 0;
  const char *str = "This is a Test";
  const char *typeform = "00000000000000";
  const char *expected = ",this is a ,test";
  result |= check_translation("tables/en-gb-g1.utb", str, convert_typeform(typeform), expected);
  str = "This is a Test in Italic.";
  typeform = "1111111111111111111111111";
  expected = "..,this is a ,test in ,italic4.'";
  result |= check_translation("tables/en-gb-g1.utb", str, convert_typeform(typeform), expected);
  str = "This is a Test";
  typeform = "00000111100000";
  expected = ",this .is .a ,test";
  result |= check_translation("tables/en-gb-g1.utb", str, convert_typeform(typeform), expected);
  str = "time and spirit";
  typeform = "111111111111111";
  expected = ".\"t .& ._s";
  result |= check_translation("tables/en-gb-g1.utb", str, convert_typeform(typeform), expected);
  lou_free();
  return result;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<CubicInterpolate>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movsd  %xmm0,-0x38(%rbp)
  movsd  %xmm1,-0x40(%rbp)
  movsd  %xmm2,-0x48(%rbp)
  movsd  %xmm3,-0x50(%rbp)
  movsd  %xmm4,-0x58(%rbp)
  movsd  -0x58(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movsd  -0x50(%rbp),%xmm0
  subsd  -0x48(%rbp),%xmm0
  subsd  -0x38(%rbp),%xmm0
  movsd  -0x40(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  movsd  -0x38(%rbp),%xmm0
  subsd  -0x40(%rbp),%xmm0
  subsd  -0x20(%rbp),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x48(%rbp),%xmm0
  subsd  -0x38(%rbp),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x40(%rbp),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x20(%rbp),%xmm0
  mulsd  -0x58(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x28(%rbp),%xmm1
  movsd  -0x18(%rbp),%xmm0
  mulsd  -0x28(%rbp),%xmm0
  addsd  %xmm0,%xmm1
  movsd  -0x10(%rbp),%xmm0
  mulsd  -0x58(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  addsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

assistant: ```c
double CubicInterpolate(double y0, double y1, double y2, double y3, double mu) {
  double a0, a1, a2, a3, mu2;
  mu2 = mu * mu;
  a0 = y3 - y2 - y0 + y1;
  a1 = y0 - y1 - a0;
  a2 = y2 - y0;
  a3 = y1;
  return (a0 * mu * mu2 + a1 * mu2 + a2 * mu + a3);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<CubicInterpolate>:
  endbr64
  movapd %xmm0,%xmm5
  movapd %xmm4,%xmm6
  mulsd  %xmm4,%xmm6
  subsd  %xmm2,%xmm3
  subsd  %xmm0,%xmm3
  addsd  %xmm1,%xmm3
  subsd  %xmm1,%xmm0
  subsd  %xmm3,%xmm0
  mulsd  %xmm6,%xmm0
  mulsd  %xmm4,%xmm3
  mulsd  %xmm6,%xmm3
  addsd  %xmm3,%xmm0
  subsd  %xmm5,%xmm2
  mulsd  %xmm4,%xmm2
  addsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm0
  ret
```

assistant: ```c
double CubicInterpolate(double y0, double y1, double y2, double y3, double mu) {
  double a0, a1, a2, a3, mu2;
  mu2 = mu * mu;
  a0 = y3 - y2 - y0 + y1;
  a1 = y0 - y1 - a0;
  a2 = y2 - y0;
  a3 = y1;
  return (a0 * mu * mu2 + a1 * mu2 + a2 * mu + a3);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<CubicInterpolate>:
  endbr64
  subsd  %xmm2,%xmm3
  movapd %xmm0,%xmm5
  movapd %xmm4,%xmm6
  mulsd  %xmm4,%xmm6
  subsd  %xmm5,%xmm2
  subsd  %xmm0,%xmm3
  subsd  %xmm1,%xmm0
  addsd  %xmm1,%xmm3
  subsd  %xmm3,%xmm0
  mulsd  %xmm4,%xmm3
  mulsd  %xmm2,%xmm4
  mulsd  %xmm6,%xmm0
  mulsd  %xmm6,%xmm3
  addsd  %xmm3,%xmm0
  addsd  %xmm4,%xmm0
  addsd  %xmm1,%xmm0
  ret
```

assistant: ```c
double CubicInterpolate(double y0, double y1, double y2, double y3, double mu) {
  double a0, a1, a2, a3, mu2;
  mu2 = mu * mu;
  a0 = y3 - y2 - y0 + y1;
  a1 = y0 - y1 - a0;
  a2 = y2 - y0;
  a3 = y1;
  return (a0 * mu * mu2 + a1 * mu2 + a2 * mu + a3);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<CubicInterpolate>:
  endbr64
  subsd  %xmm2,%xmm3
  movapd %xmm0,%xmm5
  movapd %xmm4,%xmm6
  mulsd  %xmm4,%xmm6
  subsd  %xmm5,%xmm2
  subsd  %xmm0,%xmm3
  subsd  %xmm1,%xmm0
  addsd  %xmm1,%xmm3
  subsd  %xmm3,%xmm0
  mulsd  %xmm4,%xmm3
  mulsd  %xmm2,%xmm4
  mulsd  %xmm6,%xmm0
  mulsd  %xmm6,%xmm3
  addsd  %xmm3,%xmm0
  addsd  %xmm4,%xmm0
  addsd  %xmm1,%xmm0
  ret
```

assistant: ```c
double CubicInterpolate(double y0, double y1, double y2, double y3, double mu) {
  double a0, a1, a2, a3, mu2;
  mu2 = mu * mu;
  a0 = y3 - y2 - y0 + y1;
  a1 = y0 - y1 - a0;
  a2 = y2 - y0;
  a3 = y1;
  return (a0 * mu * mu2 + a1 * mu2 + a2 * mu + a3);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<freetokens>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L17
L8:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  addl   $0x1,-0x4(%rbp)
L17:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L8
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  leave
  ret
```

assistant: ```c
void freetokens(char **tokens, int tokenc) {
  int i;
  for (i = 0; i < tokenc; i++)
    free(tokens[i]);
  free(tokens);
}
```
user: What is the c source code of the assembly code below:

```asm
<freetokens>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  test   %esi,%esi
  jle    L12
  mov    %rdi,%rbx
  lea    -0x1(%rsi),%eax
  lea    0x8(%rdi,%rax,8),%rbp
L10:
  mov    (%rbx),%rdi
  call   <free@plt>
  add    $0x8,%rbx
  cmp    %rbp,%rbx
  jne    L10
L12:
  mov    %r12,%rdi
  call   <free@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void freetokens(char **tokens, int tokenc) {
  int i;
  for (i = 0; i < tokenc; i++)
    free(tokens[i]);
  free(tokens);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<freetokens>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  test   %esi,%esi
  jle    L10
  lea    -0x1(%rsi),%eax
  mov    %rdi,%rbx
  lea    0x8(%rdi,%rax,8),%rbp
  nopw   0x0(%rax,%rax,1)
L19:
  mov    (%rbx),%rdi
  add    $0x8,%rbx
  call   <free@plt>
  cmp    %rbp,%rbx
  jne    L19
L10:
  pop    %rbx
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  jmp    1050 <free@plt>
```

assistant: ```c
void freetokens(char **tokens, int tokenc) {
  int i;
  for (i = 0; i < tokenc; i++)
    free(tokens[i]);
  free(tokens);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<freetokens>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  test   %esi,%esi
  jle    L0
  lea    -0x1(%rsi),%eax
  mov    %rdi,%rbx
  lea    0x8(%rdi,%rax,8),%rbp
  nopw   0x0(%rax,%rax,1)
L2:
  mov    (%rbx),%rdi
  add    $0x8,%rbx
  call   <free@plt>
  cmp    %rbp,%rbx
  jne    L2
L0:
  pop    %rbx
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  jmp    1050 <free@plt>
```

assistant: ```c
void freetokens(char **tokens, int tokenc) {
  int i;
  for (i = 0; i < tokenc; i++)
    free(tokens[i]);
  free(tokens);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<check_input_buffer2>:
  endbr64
  mov    %rdi,%rdx
  add    %rdi,%rsi
  mov    %rdi,%rax
L142:
  cmp    %rsi,%rax
  jae    L80
  add    $0x1,%rax
  cmpb   $0x0,(%rax)
  jne    L142
  sub    %rdx,%rax
  mov    %eax,%r10d
  test   %eax,%eax
  je     L116
  movzbl (%rdx),%ecx
  mov    %ecx,%esi
  or     $0x20,%esi
  sub    $0x61,%esi
  cmp    $0x19,%sil
  jbe    L67
  cmp    $0x5f,%cl
  setne  %dil
  cmp    $0x2e,%cl
  setne  %sil
  test   %sil,%dil
  jne    L35
L67:
  cmp    $0x5f,%cl
  sete   %r8b
  cmp    $0x2e,%cl
  sete   %cl
  or     %ecx,%r8d
  movzbl %r8b,%r8d
  lea    0x1(%rdx),%rcx
  cltq
  lea    -0x1(%rdx,%rax,1),%r9
  cmp    %r9,%rcx
  jae    L116
  movabs $0x4000000001ffb,%r11
  jmp    L2
L80:
  mov    $0x0,%r10d
  jmp    L116
L7:
  movzbl %dl,%r8d
  add    $0x1,%rcx
  cmp    %r9,%rcx
  je     L116
L2:
  movzbl (%rcx),%eax
  lea    -0x2d(%rax),%edi
  cmp    $0x5f,%al
  sete   %dl
  cmp    $0x1,%dil
  setbe  %sil
  or     %sil,%dl
  je     L97
  test   %r8d,%r8d
  jne    L25
L97:
  or     $0x20,%eax
  sub    $0x61,%eax
  cmp    $0x19,%al
  jbe    L7
  cmp    $0x32,%dil
  ja     L79
  bt     %rdi,%r11
  jb     L7
  mov    $0x0,%r10d
  jmp    L116
L35:
  mov    $0x0,%r10d
  jmp    L116
L25:
  mov    $0x0,%r10d
  jmp    L116
L79:
  mov    $0x0,%r10d
L116:
  mov    %r10d,%eax
  ret
```

assistant: ```c
int check_input_buffer2(char *buffer, size_t size) {
  char *ptr = buffer, *end_ptr = buffer + size;
  int length = 0;
  int extra = 0;
  while (ptr < end_ptr) {
    if (*++ptr == '\0') {
      length = ptr - buffer;
      break;
    }
  }
  if (!length) {
    return 0;
  }
  if (!((unsigned char)(*buffer | 0x20) >= 'a' && (unsigned char)(*buffer | 0x20) <= 'z') && *buffer != '_' && *buffer != '.') {
    return 0;
  }
  if (*buffer == '_' || *buffer == '.') {
    extra = 1;
  }
  for (ptr = buffer + 1; ptr < (buffer + length - 1); ptr++) {
    if (((*ptr) == '_' || (*ptr) == '-' || (*ptr) == '.') && extra) {
      return 0;
    }
    if (!(((unsigned char)(*ptr | 0x20) >= 'a' && (unsigned char)(*ptr | 0x20) <= 'z') || ((*ptr) >= '0' && (*ptr) <= '9')) && !((*ptr) == '_' || (*ptr) == '-' || (*ptr) == '.')) {
      return 0;
    }
    extra = 0;
    if (((*ptr) == '_' || (*ptr) == '-' || (*ptr) == '.')) {
      extra = 1;
    }
  }
  return length;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<check_input_buffer2>:
  endbr64
  mov    %rdi,%rcx
  add    %rdi,%rsi
  mov    %rdi,%rax
  jmp    L39
  nop
L228:
  add    $0x1,%rax
  cmpb   $0x0,(%rax)
  je     L112
L39:
  cmp    %rsi,%rax
  jb     L228
L175:
  xor    %r8d,%r8d
L23:
  mov    %r8d,%eax
  ret
  nopl   (%rax)
L112:
  sub    %rcx,%rax
  mov    %eax,%r8d
  test   %eax,%eax
  je     L23
  movzbl (%rcx),%edx
  mov    %edx,%esi
  or     $0x20,%esi
  sub    $0x61,%esi
  cmp    $0x19,%sil
  ja     L156
L17:
  cmp    $0x5f,%dl
  sete   %dil
  cmp    $0x2e,%dl
  sete   %dl
  or     %edx,%edi
  movzbl %dil,%edi
L72:
  cltq
  lea    0x1(%rcx),%rdx
  lea    -0x1(%rcx,%rax,1),%r9
  cmp    %r9,%rdx
  jae    L23
  cs nopw 0x0(%rax,%rax,1)
L126:
  movzbl (%rdx),%eax
  cmp    $0x5f,%al
  sete   %cl
  cmp    $0x2d,%al
  sete   %sil
  or     %sil,%cl
  jne    L199
  cmp    $0x2e,%al
  je     L199
  mov    %eax,%ecx
  or     $0x20,%ecx
  sub    $0x61,%ecx
  cmp    $0x19,%cl
  jbe    L98
  sub    $0x30,%eax
  cmp    $0x9,%al
  ja     L175
L98:
  xor    %edi,%edi
L90:
  add    $0x1,%rdx
  cmp    %r9,%rdx
  jne    L126
  jmp    L23
  nopl   0x0(%rax,%rax,1)
L156:
  cmp    $0x5f,%dl
  je     L187
  cmp    $0x2e,%dl
  jne    L175
  jmp    L17
L199:
  test   %edi,%edi
  jne    L175
  mov    %eax,%ecx
  or     $0x20,%ecx
  sub    $0x61,%ecx
  cmp    $0x19,%cl
  jbe    L38
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  jbe    L174
  lea    -0x2d(%rax),%ecx
  cmp    $0x1,%cl
  jbe    L38
  cmp    $0x5f,%al
  jne    L175
L38:
  mov    $0x1,%edi
  jmp    L90
  nopl   0x0(%rax)
L174:
  xor    %edi,%edi
  cmp    $0x2e,%al
  sete   %dil
  jmp    L90
  nopw   0x0(%rax,%rax,1)
L187:
  mov    $0x1,%edi
  jmp    L72
```

assistant: ```c
int check_input_buffer2(char *buffer, size_t size) {
  char *ptr = buffer, *end_ptr = buffer + size;
  int length = 0;
  int extra = 0;
  while (ptr < end_ptr) {
    if (*++ptr == '\0') {
      length = ptr - buffer;
      break;
    }
  }
  if (!length) {
    return 0;
  }
  if (!((unsigned char)(*buffer | 0x20) >= 'a' && (unsigned char)(*buffer | 0x20) <= 'z') && *buffer != '_' && *buffer != '.') {
    return 0;
  }
  if (*buffer == '_' || *buffer == '.') {
    extra = 1;
  }
  for (ptr = buffer + 1; ptr < (buffer + length - 1); ptr++) {
    if (((*ptr) == '_' || (*ptr) == '-' || (*ptr) == '.') && extra) {
      return 0;
    }
    if (!(((unsigned char)(*ptr | 0x20) >= 'a' && (unsigned char)(*ptr | 0x20) <= 'z') || ((*ptr) >= '0' && (*ptr) <= '9')) && !((*ptr) == '_' || (*ptr) == '-' || (*ptr) == '.')) {
      return 0;
    }
    extra = 0;
    if (((*ptr) == '_' || (*ptr) == '-' || (*ptr) == '.')) {
      extra = 1;
    }
  }
  return length;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<check_input_buffer2>:
  endbr64
  mov    %rdi,%rcx
  add    %rdi,%rsi
  mov    %rdi,%rax
  jmp    L50
  nop
L45:
  add    $0x1,%rax
  cmpb   $0x0,(%rax)
  je     L199
L50:
  cmp    %rsi,%rax
  jb     L45
L113:
  xor    %r8d,%r8d
L85:
  mov    %r8d,%eax
  ret
  nopl   (%rax)
L199:
  sub    %rcx,%rax
  mov    %eax,%r8d
  test   %eax,%eax
  je     L85
  movzbl (%rcx),%edx
  mov    %edx,%esi
  or     $0x20,%esi
  sub    $0x61,%esi
  cmp    $0x19,%sil
  ja     L144
L17:
  cmp    $0x5f,%dl
  sete   %dil
  cmp    $0x2e,%dl
  sete   %dl
  or     %edx,%edi
  movzbl %dil,%edi
L212:
  cltq
  lea    0x1(%rcx),%rdx
  lea    -0x1(%rcx,%rax,1),%r9
  cmp    %r9,%rdx
  jae    L85
  cs nopw 0x0(%rax,%rax,1)
L226:
  movzbl (%rdx),%eax
  cmp    $0x5f,%al
  sete   %cl
  cmp    $0x2d,%al
  sete   %sil
  or     %sil,%cl
  jne    L5
  cmp    $0x2e,%al
  je     L5
  mov    %eax,%ecx
  or     $0x20,%ecx
  sub    $0x61,%ecx
  cmp    $0x19,%cl
  jbe    L219
  sub    $0x30,%eax
  cmp    $0x9,%al
  ja     L113
L219:
  xor    %edi,%edi
L73:
  add    $0x1,%rdx
  cmp    %r9,%rdx
  jne    L226
  jmp    L85
  nopl   0x0(%rax,%rax,1)
L144:
  cmp    $0x5f,%dl
  je     L67
  cmp    $0x2e,%dl
  jne    L113
  jmp    L17
L5:
  test   %edi,%edi
  jne    L113
  mov    %eax,%ecx
  or     $0x20,%ecx
  sub    $0x61,%ecx
  cmp    $0x19,%cl
  jbe    L72
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  jbe    L41
  lea    -0x2d(%rax),%ecx
  cmp    $0x1,%cl
  jbe    L72
  cmp    $0x5f,%al
  jne    L113
L72:
  mov    $0x1,%edi
  jmp    L73
  nopl   0x0(%rax)
L41:
  xor    %edi,%edi
  cmp    $0x2e,%al
  sete   %dil
  jmp    L73
  nopw   0x0(%rax,%rax,1)
L67:
  mov    $0x1,%edi
  jmp    L212
```

assistant: ```c
int check_input_buffer2(char *buffer, size_t size) {
  char *ptr = buffer, *end_ptr = buffer + size;
  int length = 0;
  int extra = 0;
  while (ptr < end_ptr) {
    if (*++ptr == '\0') {
      length = ptr - buffer;
      break;
    }
  }
  if (!length) {
    return 0;
  }
  if (!((unsigned char)(*buffer | 0x20) >= 'a' && (unsigned char)(*buffer | 0x20) <= 'z') && *buffer != '_' && *buffer != '.') {
    return 0;
  }
  if (*buffer == '_' || *buffer == '.') {
    extra = 1;
  }
  for (ptr = buffer + 1; ptr < (buffer + length - 1); ptr++) {
    if (((*ptr) == '_' || (*ptr) == '-' || (*ptr) == '.') && extra) {
      return 0;
    }
    if (!(((unsigned char)(*ptr | 0x20) >= 'a' && (unsigned char)(*ptr | 0x20) <= 'z') || ((*ptr) >= '0' && (*ptr) <= '9')) && !((*ptr) == '_' || (*ptr) == '-' || (*ptr) == '.')) {
      return 0;
    }
    extra = 0;
    if (((*ptr) == '_' || (*ptr) == '-' || (*ptr) == '.')) {
      extra = 1;
    }
  }
  return length;
}
```