ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码：

```asm
<SerialSendBytes>:
  endbr64
  test   %rsi,%rsi
  je     L16
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rbp
  mov    $0x0,%ebx
L5:
  mov    (%r12,%rbx,8),%rdi
  call   <SerialWriteChar@plt>
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L5
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L16:
  ret
```

assistant: ```c
void SerialSendBytes(unsigned long *data, unsigned long len) {
  if (0 < len) {
    unsigned long index;
    index = 0u;
    while (index < len) {
      SerialWriteChar(data[index]);
      index++;
    }
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<SerialSendBytes>:
  endbr64
  test   %rsi,%rsi
  je     L11
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  nopl   (%rax)
L16:
  mov    (%r12,%rbx,8),%rdi
  add    $0x1,%rbx
  call   <SerialWriteChar@plt>
  cmp    %rbx,%rbp
  jne    L16
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nop
L11:
  ret
```

assistant: ```c
void SerialSendBytes(unsigned long *data, unsigned long len) {
  if (0 < len) {
    unsigned long index;
    index = 0u;
    while (index < len) {
      SerialWriteChar(data[index]);
      index++;
    }
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<SerialSendBytes>:
  endbr64
  test   %rsi,%rsi
  je     L11
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  nopl   (%rax)
L2:
  mov    (%r12,%rbx,8),%rdi
  add    $0x1,%rbx
  call   <SerialWriteChar@plt>
  cmp    %rbx,%rbp
  jne    L2
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nop
L11:
  ret
```

assistant: ```c
void SerialSendBytes(unsigned long *data, unsigned long len) {
  if (0 < len) {
    unsigned long index;
    index = 0u;
    while (index < len) {
      SerialWriteChar(data[index]);
      index++;
    }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<f>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x0,-0x4(%rbp)
  cmpl   $0x51,-0x4(%rbp)
  ja     L17
  movl   $0x52,-0x4(%rbp)
L17:
  cmpl   $0x2a,-0x4(%rbp)
  ja     L8
  movl   $0x2b,-0x4(%rbp)
L8:
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D0
datatype: string

tool: D0: max=%u


assistant: ```c
void f() {
  unsigned int max = 0;
  if (max < 82) {
    max = 82;
  }
  if (max < 43) {
    max = 43;
  }
  printf("max=%u\n", max);
}
```
user: What is the c source code of the assembly code below?

```asm
<f>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x52,%esi
  lea    D3(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: tag: D3
data_type: string

tool: D3: max=%u


assistant: ```c
void f() {
  unsigned int max = 0;
  if (max < 82) {
    max = 82;
  }
  if (max < 43) {
    max = 43;
  }
  printf("max=%u\n", max);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<f>:
  endbr64
  mov    $0x52,%esi
  lea    D6(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D6
type: string

tool: D6: max=%u


assistant: ```c
void f() {
  unsigned int max = 0;
  if (max < 82) {
    max = 82;
  }
  if (max < 43) {
    max = 43;
  }
  printf("max=%u\n", max);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<f>:
  endbr64
  mov    $0x52,%esi
  lea    D9(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: parse_data
arguments: label: D9
type_guessed: string

tool: D9: max=%u


assistant: ```c
void f() {
  unsigned int max = 0;
  if (max < 82) {
    max = 82;
  }
  if (max < 43) {
    max = 43;
  }
  printf("max=%u\n", max);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<f>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  lea    D17(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  test   %eax,%eax
  je     L7
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  lea    D17(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  jmp    L3
L7:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <expensive_function@plt>
  mov    -0x4(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  lea    D17(%rip),%rdx
  mov    %eax,(%rcx,%rdx,1)
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  lea    D17(%rip),%rax
  mov    (%rdx,%rax,1),%eax
L3:
  leave
  ret
```

assistant: ```c
int f(int y) {
  static int map[10];
  if (map[y]) {
    return map[y];
  }
  return map[y] = expensive_function(y);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<f>:
  endbr64
  movslq %edi,%rdx
  lea    D5(%rip),%rax
  mov    (%rax,%rdx,4),%eax
  test   %eax,%eax
  je     L6
  ret
L6:
  push   %rbx
  mov    %edi,%ebx
  call   <expensive_function@plt>
  movslq %ebx,%rbx
  lea    D5(%rip),%rdx
  mov    %eax,(%rdx,%rbx,4)
  pop    %rbx
  ret
```

assistant: ```c
int f(int y) {
  static int map[10];
  if (map[y]) {
    return map[y];
  }
  return map[y] = expensive_function(y);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<f>:
  endbr64
  push   %rbp
  movslq %edi,%rbp
  push   %rbx
  lea    D7(%rip),%rbx
  sub    $0x8,%rsp
  mov    (%rbx,%rbp,4),%eax
  test   %eax,%eax
  jne    L2
  call   <expensive_function@plt>
  mov    %eax,(%rbx,%rbp,4)
L2:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int f(int y) {
  static int map[10];
  if (map[y]) {
    return map[y];
  }
  return map[y] = expensive_function(y);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<f>:
  endbr64
  push   %rbp
  movslq %edi,%rbp
  push   %rbx
  lea    D4(%rip),%rbx
  sub    $0x8,%rsp
  mov    (%rbx,%rbp,4),%eax
  test   %eax,%eax
  jne    L3
  call   <expensive_function@plt>
  mov    %eax,(%rbx,%rbp,4)
L3:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int f(int y) {
  static int map[10];
  if (map[y]) {
    return map[y];
  }
  return map[y] = expensive_function(y);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<log_2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  bsr    %rax,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned long log_2(unsigned long val) {
  unsigned long ret;
  asm("bsrq	%1, %0" : "=r"(ret) : "r"(val));
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<log_2>:
  endbr64
  bsr    %rdi,%rax
  ret
```

assistant: ```c
unsigned long log_2(unsigned long val) {
  unsigned long ret;
  asm("bsrq	%1, %0" : "=r"(ret) : "r"(val));
  return ret;
}
```
user: What is the c source code of the assembly code below?

```asm
<log_2>:
  endbr64
  bsr    %rdi,%rax
  ret
```

assistant: ```c
unsigned long log_2(unsigned long val) {
  unsigned long ret;
  asm("bsrq	%1, %0" : "=r"(ret) : "r"(val));
  return ret;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<log_2>:
  endbr64
  bsr    %rdi,%rax
  ret
```

assistant: ```c
unsigned long log_2(unsigned long val) {
  unsigned long ret;
  asm("bsrq	%1, %0" : "=r"(ret) : "r"(val));
  return ret;
}
```
user: Translate the below assembly code into C programming language:

```asm
<print_usage>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D1
data_type: string
name: extract_symbolic_data
arguments: label: D6
data_type: string

tool: D1: 
usage: dpfilt in-file out-file

tool: D6: 

This program prepares an ASCII file for
input into MS Word.  It removes the hard
carraige returns from the end of each line.
It keeps the return when there are two in
a row.  That makes the paragraphs correct
for MS Word.

assistant: ```c
void print_usage() {
  printf("\nusage: dpfilt in-file out-file");
  printf("\n"
         "\nThis program prepares an ASCII file for"
         "\ninput into MS Word.  It removes the hard"
         "\ncarraige returns from the end of each line."
         "\nIt keeps the return when there are two in"
         "\na row.  That makes the paragraphs correct"
         "\nfor MS Word.");
}
```
user: What is the c source code of the assembly code below?

```asm
<print_usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D11(%rip),%rdi
  call   <printf@plt>
  lea    D13(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D11
datatype: string
name: extract_symbolic_data
arguments: label: D13
datatype: string

tool: D11: 
usage: dpfilt in-file out-file

tool: D13: 

This program prepares an ASCII file for
input into MS Word.  It removes the hard
carraige returns from the end of each line.
It keeps the return when there are two in
a row.  That makes the paragraphs correct
for MS Word.

assistant: ```c
void print_usage() {
  printf("\nusage: dpfilt in-file out-file");
  printf("\n"
         "\nThis program prepares an ASCII file for"
         "\ninput into MS Word.  It removes the hard"
         "\ncarraige returns from the end of each line."
         "\nIt keeps the return when there are two in"
         "\na row.  That makes the paragraphs correct"
         "\nfor MS Word.");
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<print_usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D18(%rip),%rdi
  call   <printf@plt>
  lea    D17(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D18
type_guessed: string
name: retrieve_data
arguments: data_tag: D17
type_guessed: string

tool: D18: 
usage: dpfilt in-file out-file

tool: D17: 

This program prepares an ASCII file for
input into MS Word.  It removes the hard
carraige returns from the end of each line.
It keeps the return when there are two in
a row.  That makes the paragraphs correct
for MS Word.

assistant: ```c
void print_usage() {
  printf("\nusage: dpfilt in-file out-file");
  printf("\n"
         "\nThis program prepares an ASCII file for"
         "\ninput into MS Word.  It removes the hard"
         "\ncarraige returns from the end of each line."
         "\nIt keeps the return when there are two in"
         "\na row.  That makes the paragraphs correct"
         "\nfor MS Word.");
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<print_usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D2(%rip),%rdi
  call   <printf@plt>
  lea    D1(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D2
type: string
name: parse_data
arguments: data_tag: D1
type: string

tool: D2: 
usage: dpfilt in-file out-file

tool: D1: 

This program prepares an ASCII file for
input into MS Word.  It removes the hard
carraige returns from the end of each line.
It keeps the return when there are two in
a row.  That makes the paragraphs correct
for MS Word.

assistant: ```c
void print_usage() {
  printf("\nusage: dpfilt in-file out-file");
  printf("\n"
         "\nThis program prepares an ASCII file for"
         "\ninput into MS Word.  It removes the hard"
         "\ncarraige returns from the end of each line."
         "\nIt keeps the return when there are two in"
         "\na row.  That makes the paragraphs correct"
         "\nfor MS Word.");
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<unicode_read_utf16_with_endianness>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  cmpl   $0x0,-0x24(%rbp)
  sete   %al
  movzbl %al,%edx
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <unicode_reverse_byte_order_utf16@plt>
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  mov    %eax,%edi
  call   <unicode_is_high_surrogate_utf16@plt>
  test   %rax,%rax
  je     L32
  cmpl   $0x0,-0x24(%rbp)
  sete   %al
  movzbl %al,%edx
  mov    -0x18(%rbp),%rax
  add    $0x2,%rax
  mov    (%rax),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <unicode_reverse_byte_order_utf16@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <unicode_is_low_surrogate_utf16@plt>
  test   %eax,%eax
  jne    L37
  mov    $0x0,%eax
  jmp    L15
L37:
  mov    -0x8(%rbp),%eax
  shl    $0xa,%eax
  and    $0xffc00,%eax
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  and    $0x3ff,%eax
  or     %edx,%eax
  lea    0x10000(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  mov    $0x4,%eax
  jmp    L15
L32:
  mov    -0x20(%rbp),%rax
  mov    -0x8(%rbp),%edx
  mov    %edx,(%rax)
  mov    $0x2,%eax
L15:
  leave
  ret
```

assistant: ```c
int unicode_read_utf16_with_endianness(char *string, uint32_t *code_point, bool system_endianness) {
  uint16_t first = unicode_reverse_byte_order_utf16(*(uint16_t *)string, !system_endianness);
  if (unicode_is_high_surrogate_utf16(first)) {
    uint16_t second = unicode_reverse_byte_order_utf16(*(uint16_t *)&string[2], !system_endianness);
    if (!unicode_is_low_surrogate_utf16(second))
      return 0;
    *code_point = ((((uint32_t)first & 0x3FF) << 10) | ((uint32_t)second & 0x3FF)) + 0x10000;
    return 4;
  } else {
    *code_point = first;
    return 2;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<unicode_read_utf16_with_endianness>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r12
  test   %edx,%edx
  sete   %r13b
  movzbl %r13b,%r13d
  mov    %r13d,%esi
  mov    (%rdi),%edi
  call   <unicode_reverse_byte_order_utf16@plt>
  mov    %eax,%ebx
  mov    %eax,%edi
  call   <unicode_is_high_surrogate_utf16@plt>
  test   %rax,%rax
  je     L5
  mov    0x2(%rbp),%edi
  mov    %r13d,%esi
  call   <unicode_reverse_byte_order_utf16@plt>
  mov    %eax,%ebp
  mov    %eax,%edi
  call   <unicode_is_low_surrogate_utf16@plt>
  test   %eax,%eax
  jne    L30
L24:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L30:
  mov    %ebx,%eax
  shl    $0xa,%eax
  and    $0xffc00,%eax
  and    $0x3ff,%ebp
  or     %ebp,%eax
  add    $0x10000,%eax
  mov    %eax,(%r12)
  mov    $0x4,%eax
  jmp    L24
L5:
  mov    %ebx,(%r12)
  mov    $0x2,%eax
  jmp    L24
```

assistant: ```c
int unicode_read_utf16_with_endianness(char *string, uint32_t *code_point, bool system_endianness) {
  uint16_t first = unicode_reverse_byte_order_utf16(*(uint16_t *)string, !system_endianness);
  if (unicode_is_high_surrogate_utf16(first)) {
    uint16_t second = unicode_reverse_byte_order_utf16(*(uint16_t *)&string[2], !system_endianness);
    if (!unicode_is_low_surrogate_utf16(second))
      return 0;
    *code_point = ((((uint32_t)first & 0x3FF) << 10) | ((uint32_t)second & 0x3FF)) + 0x10000;
    return 4;
  } else {
    *code_point = first;
    return 2;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<unicode_read_utf16_with_endianness>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %edx,%edx
  mov    (%rdi),%edi
  sete   %r13b
  mov    %r13d,%esi
  call   <unicode_reverse_byte_order_utf16@plt>
  mov    %eax,%edi
  mov    %eax,%ebx
  call   <unicode_is_high_surrogate_utf16@plt>
  test   %rax,%rax
  je     L14
  mov    0x2(%rbp),%edi
  mov    %r13d,%esi
  call   <unicode_reverse_byte_order_utf16@plt>
  mov    %eax,%edi
  mov    %eax,%ebp
  call   <unicode_is_low_surrogate_utf16@plt>
  test   %eax,%eax
  jne    L10
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L10:
  mov    %ebx,%eax
  and    $0x3ff,%ebp
  shl    $0xa,%eax
  and    $0xffc00,%eax
  or     %ebp,%eax
  add    $0x10000,%eax
  mov    %eax,(%r12)
  add    $0x8,%rsp
  mov    $0x4,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L14:
  mov    %ebx,(%r12)
  add    $0x8,%rsp
  mov    $0x2,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int unicode_read_utf16_with_endianness(char *string, uint32_t *code_point, bool system_endianness) {
  uint16_t first = unicode_reverse_byte_order_utf16(*(uint16_t *)string, !system_endianness);
  if (unicode_is_high_surrogate_utf16(first)) {
    uint16_t second = unicode_reverse_byte_order_utf16(*(uint16_t *)&string[2], !system_endianness);
    if (!unicode_is_low_surrogate_utf16(second))
      return 0;
    *code_point = ((((uint32_t)first & 0x3FF) << 10) | ((uint32_t)second & 0x3FF)) + 0x10000;
    return 4;
  } else {
    *code_point = first;
    return 2;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<unicode_read_utf16_with_endianness>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %edx,%edx
  mov    (%rdi),%edi
  sete   %r13b
  mov    %r13d,%esi
  call   <unicode_reverse_byte_order_utf16@plt>
  mov    %eax,%edi
  mov    %eax,%ebx
  call   <unicode_is_high_surrogate_utf16@plt>
  test   %rax,%rax
  je     L9
  mov    0x2(%rbp),%edi
  mov    %r13d,%esi
  call   <unicode_reverse_byte_order_utf16@plt>
  mov    %eax,%edi
  mov    %eax,%ebp
  call   <unicode_is_low_surrogate_utf16@plt>
  test   %eax,%eax
  jne    L8
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L8:
  mov    %ebx,%eax
  and    $0x3ff,%ebp
  shl    $0xa,%eax
  and    $0xffc00,%eax
  or     %ebp,%eax
  add    $0x10000,%eax
  mov    %eax,(%r12)
  add    $0x8,%rsp
  mov    $0x4,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L9:
  mov    %ebx,(%r12)
  add    $0x8,%rsp
  mov    $0x2,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int unicode_read_utf16_with_endianness(char *string, uint32_t *code_point, bool system_endianness) {
  uint16_t first = unicode_reverse_byte_order_utf16(*(uint16_t *)string, !system_endianness);
  if (unicode_is_high_surrogate_utf16(first)) {
    uint16_t second = unicode_reverse_byte_order_utf16(*(uint16_t *)&string[2], !system_endianness);
    if (!unicode_is_low_surrogate_utf16(second))
      return 0;
    *code_point = ((((uint32_t)first & 0x3FF) << 10) | ((uint32_t)second & 0x3FF)) + 0x10000;
    return 4;
  } else {
    *code_point = first;
    return 2;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<stringDisplayWidth>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x8(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L4
L8:
  addq   $0x1,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <POPT_next_char@plt>
  mov    %rax,-0x18(%rbp)
L4:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L8
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
size_t stringDisplayWidth(const char *s) {
  size_t n = strlen(s);
  n = 0;
  for (; *s; s = POPT_next_char(s))
    n++;
  return n;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<stringDisplayWidth>:
  endbr64
  push   %rbx
  cmpb   $0x0,(%rdi)
  je     L18
  mov    $0x0,%ebx
L20:
  add    $0x1,%rbx
  call   <POPT_next_char@plt>
  mov    %rax,%rdi
  cmpb   $0x0,(%rax)
  jne    L20
L25:
  mov    %rbx,%rax
  pop    %rbx
  ret
L18:
  mov    $0x0,%ebx
  jmp    L25
```

assistant: ```c
size_t stringDisplayWidth(const char *s) {
  size_t n = strlen(s);
  n = 0;
  for (; *s; s = POPT_next_char(s))
    n++;
  return n;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<stringDisplayWidth>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  cmpb   $0x0,(%rdi)
  je     L12
  xchg   %ax,%ax
L1:
  call   <POPT_next_char@plt>
  add    $0x1,%r12
  cmpb   $0x0,(%rax)
  mov    %rax,%rdi
  jne    L1
L12:
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
size_t stringDisplayWidth(const char *s) {
  size_t n = strlen(s);
  n = 0;
  for (; *s; s = POPT_next_char(s))
    n++;
  return 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
<stringDisplayWidth>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  cmpb   $0x0,(%rdi)
  je     L3
  xchg   %ax,%ax
L5:
  call   <POPT_next_char@plt>
  add    $0x1,%r12
  cmpb   $0x0,(%rax)
  mov    %rax,%rdi
  jne    L5
L3:
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
size_t stringDisplayWidth(const char *s) {
  size_t n = strlen(s);
  n = 0;
  for (; *s; s = POPT_next_char(s))
    n++;
  return 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
<softboundmpx_strerror>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <strerror@plt>
  cltq
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <__softboundmpx_store_return_metadata@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
__attribute__((__weak__, __always___)) char *softboundmpx_strerror(int errnum) {
  void *ret_ptr = strerror(errnum);
  __softboundmpx_store_return_metadata(ret_ptr, (void *)((char *)ret_ptr + strlen(ret_ptr) + 1));
  return ret_ptr;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<softboundmpx_strerror>:
  endbr64
  push   %rbx
  mov    $0x0,%eax
  call   <strerror@plt>
  movslq %eax,%rbx
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    0x1(%rbx,%rax,1),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <__softboundmpx_store_return_metadata@plt>
  mov    %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
__attribute__((__weak__, __always___)) char *softboundmpx_strerror(int errnum) {
  void *ret_ptr = strerror(errnum);
  __softboundmpx_store_return_metadata(ret_ptr, (void *)((char *)ret_ptr + strlen(ret_ptr) + 1));
  return ret_ptr;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<softboundmpx_strerror>:
  endbr64
  push   %r12
  xor    %eax,%eax
  call   <strerror@plt>
  movslq %eax,%r12
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    %r12,%rdi
  lea    0x1(%r12,%rax,1),%rsi
  xor    %eax,%eax
  call   <__softboundmpx_store_return_metadata@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
__attribute__((__weak__, __always___)) char *softboundmpx_strerror(int errnum) {
  void *ret_ptr = strerror(errnum);
  __softboundmpx_store_return_metadata(ret_ptr, (void *)((char *)ret_ptr + strlen(ret_ptr) + 1));
  return ret_ptr;
}
```