ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below?

```asm
<cipher_aes_b64_decrypt>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,(%rdx)
  test   %rdi,%rdi
  je     L4
  test   %esi,%esi
  je     L4
  mov    %rdx,%r12
  lea    0x4(%rsp),%rdx
  mov    %rcx,%r13
  call   <unbase64@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L4
  mov    0x4(%rsp),%esi
  test   $0xf,%sil
  jne    L36
  cmp    $0xf,%esi
  jle    L36
  mov    %r13,%rcx
  mov    %r12,%rdx
  mov    %rax,%rdi
  call   <cipher_aes_decrypt@plt>
  mov    0x4(%rsp),%edx
  mov    %rbp,%rdi
  xor    %esi,%esi
  mov    %rax,%r12
  call   <memset@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  jmp    L27
  nopl   0x0(%rax)
L36:
  mov    %esi,%edx
  mov    %rbp,%rdi
  xor    %esi,%esi
  call   <memset@plt>
  mov    %rbp,%rdi
  call   <free@plt>
L4:
  xor    %r12d,%r12d
L27:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L22
  add    $0x10,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L22:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *cipher_aes_b64_decrypt(const unsigned char *in, int inlen, int *outlen, const uint8_t *key) {
  *outlen = 0;
  if (!in || inlen == 0) {
    return NULL;
  }
  int ub64len;
  unsigned char *ub64 = unbase64((const char *)in, inlen, &ub64len);
  if (!ub64) {
    return NULL;
  }
  if ((ub64len % (4 * 4)) || ub64len < (4 * 4)) {
    memset(ub64, 0, ub64len);
    free(ub64);
    return NULL;
  }
  char *ret = cipher_aes_decrypt(ub64, ub64len, outlen, key);
  memset(ub64, 0, ub64len);
  free(ub64);
  return ret;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<cipher_aes_b64_decrypt>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,(%rdx)
  test   %rdi,%rdi
  je     L22
  test   %esi,%esi
  je     L22
  mov    %rdx,%r12
  lea    0x4(%rsp),%rdx
  mov    %rcx,%r13
  call   <unbase64@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L22
  mov    0x4(%rsp),%esi
  test   $0xf,%sil
  jne    L65
  cmp    $0xf,%esi
  jle    L65
  mov    %r13,%rcx
  mov    %r12,%rdx
  mov    %rax,%rdi
  call   <cipher_aes_decrypt@plt>
  mov    0x4(%rsp),%edx
  mov    %rbp,%rdi
  xor    %esi,%esi
  mov    %rax,%r12
  call   <memset@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  jmp    L43
  nopl   0x0(%rax)
L65:
  mov    %esi,%edx
  mov    %rbp,%rdi
  xor    %esi,%esi
  call   <memset@plt>
  mov    %rbp,%rdi
  call   <free@plt>
L22:
  xor    %r12d,%r12d
L43:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x10,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *cipher_aes_b64_decrypt(const unsigned char *in, int inlen, int *outlen, const uint8_t *key) {
  *outlen = 0;
  if (!in || inlen == 0) {
    return NULL;
  }
  int ub64len;
  unsigned char *ub64 = unbase64((const char *)in, inlen, &ub64len);
  if (!ub64) {
    return NULL;
  }
  if ((ub64len % (4 * 4)) || ub64len < (4 * 4)) {
    memset(ub64, 0, ub64len);
    free(ub64);
    return NULL;
  }
  char *ret = cipher_aes_decrypt(ub64, ub64len, outlen, key);
  memset(ub64, 0, ub64len);
  free(ub64);
  return ret;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  movsd  -0x18(%rbp),%xmm1
  movsd  D51(%rip),%xmm0
  comisd %xmm1,%xmm0
  jbe    L40
  movsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  jmp    L41
L40:
  movsd  -0x18(%rbp),%xmm1
  movsd  D24(%rip),%xmm0
  comisd %xmm1,%xmm0
  jbe    L24
  movsd  -0x18(%rbp),%xmm0
  addsd  %xmm0,%xmm0
  movsd  D51(%rip),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  jmp    L41
L24:
  movsd  -0x18(%rbp),%xmm1
  movsd  D61(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  D46(%rip),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
L41:
  mov    -0x10(%rbp),%rax
  movq   %rax,%xmm0
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L44
  call   <__stack_chk_fail@plt>
L44:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D8
type_infered: string
name: retrieve_data
arguments: tag: D51
type_infered: byte[8]
name: retrieve_data
arguments: tag: D24
type_infered: byte[8]
name: retrieve_data
arguments: tag: D61
type_infered: byte[8]
name: retrieve_data
arguments: tag: D46
type_infered: byte[8]
name: retrieve_data
arguments: tag: D25
type_infered: string

tool: D8: %lf

tool: {"D51": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: {"D24": [0x00,0x00,0x00,0x00,0x00,0x00,0x24,0x40]}

tool: {"D61": [0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x40]}

tool: {"D46": [0x00,0x00,0x00,0x00,0x00,0x00,0x26,0x40]}

tool: D25: %lf


assistant: ```c
int main() {
  double x, y;
  scanf("%lf", &x);
  if (x < 1)
    y = x;
  else if (x < 10)
    y = 2 * x - 1;
  else
    y = 3 * x - 11;
  printf("%lf\n", y);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  lea    D64(%rip),%rdi
  call   <scanf@plt>
  movsd  (%rsp),%xmm0
  movsd  D20(%rip),%xmm1
  comisd %xmm0,%xmm1
  ja     L17
  movsd  D7(%rip),%xmm1
  comisd %xmm0,%xmm1
  jbe    L3
  addsd  %xmm0,%xmm0
  subsd  D20(%rip),%xmm0
L17:
  lea    D66(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L3:
  mulsd  D3(%rip),%xmm0
  subsd  D45(%rip),%xmm0
  jmp    L17
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D64
type: string
name: extract_symbolic_data
arguments: data_tag: D20
type: byte[8]
name: extract_symbolic_data
arguments: data_tag: D7
type: byte[8]
name: extract_symbolic_data
arguments: data_tag: D66
type: string
name: extract_symbolic_data
arguments: data_tag: D3
type: byte[8]
name: extract_symbolic_data
arguments: data_tag: D45
type: byte[8]

tool: D64: %lf

tool: {"D20": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: {"D7": [0x00,0x00,0x00,0x00,0x00,0x00,0x24,0x40]}

tool: D66: %lf


tool: {"D3": [0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x40]}

tool: {"D45": [0x00,0x00,0x00,0x00,0x00,0x00,0x26,0x40]}

assistant: ```c
int main() {
  double x, y;
  scanf("%lf", &x);
  if (x < 1)
    y = x;
  else if (x < 10)
    y = 2 * x - 1;
  else
    y = 3 * x - 11;
  printf("%lf\n", y);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D1(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <scanf@plt>
  movsd  (%rsp),%xmm0
  movsd  D51(%rip),%xmm1
  comisd %xmm0,%xmm1
  ja     L11
  movsd  D21(%rip),%xmm2
  comisd %xmm0,%xmm2
  jbe    L0
  addsd  %xmm0,%xmm0
  subsd  %xmm1,%xmm0
L11:
  lea    D17(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L0:
  mulsd  D28(%rip),%xmm0
  subsd  D36(%rip),%xmm0
  jmp    L11
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D1
datatype: string
name: disassemble_data
arguments: label: D51
datatype: byte[8]
name: disassemble_data
arguments: label: D21
datatype: byte[8]
name: disassemble_data
arguments: label: D17
datatype: string
name: disassemble_data
arguments: label: D28
datatype: byte[8]
name: disassemble_data
arguments: label: D36
datatype: byte[8]

tool: D1: %lf

tool: {"D51": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: {"D21": [0x00,0x00,0x00,0x00,0x00,0x00,0x24,0x40]}

tool: D17: %lf


tool: {"D28": [0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x40]}

tool: {"D36": [0x00,0x00,0x00,0x00,0x00,0x00,0x26,0x40]}

assistant: ```c
int main() {
  double x, y;
  scanf("%lf", &x);
  if (x < 1)
    y = x;
  else if (x < 10)
    y = 2 * x - 1;
  else
    y = 3 * x - 11;
  printf("%lf\n", y);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D33(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <scanf@plt>
  movsd  (%rsp),%xmm0
  movsd  D6(%rip),%xmm1
  comisd %xmm0,%xmm1
  ja     L2
  movsd  D10(%rip),%xmm2
  comisd %xmm0,%xmm2
  jbe    L4
  addsd  %xmm0,%xmm0
  subsd  %xmm1,%xmm0
L2:
  lea    D16(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L26
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L4:
  mulsd  D34(%rip),%xmm0
  subsd  D27(%rip),%xmm0
  jmp    L2
L26:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D33
datatype: string
name: disassemble_data
arguments: data_tag: D6
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D10
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D16
datatype: string
name: disassemble_data
arguments: data_tag: D34
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D27
datatype: byte[8]

tool: D33: %lf

tool: {"D6": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: {"D10": [0x00,0x00,0x00,0x00,0x00,0x00,0x24,0x40]}

tool: D16: %lf


tool: {"D34": [0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x40]}

tool: {"D27": [0x00,0x00,0x00,0x00,0x00,0x00,0x26,0x40]}

assistant: ```c
int main() {
  double x, y;
  scanf("%lf", &x);
  if (x < 1)
    y = x;
  else if (x < 10)
    y = 2 * x - 1;
  else
    y = 3 * x - 11;
  printf("%lf\n", y);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<utf8_issame>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L88
L0:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jns    L96
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %eax,%eax
  and    $0xffffffe0,%eax
  mov    %al,-0x9(%rbp)
  jmp    L79
L54:
  shlb   -0x9(%rbp)
  addl   $0x1,-0x4(%rbp)
L79:
  movzbl -0x9(%rbp),%eax
  test   %al,%al
  jns    L96
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x4(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L54
L96:
  addl   $0x1,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x4(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L45
  mov    $0x0,%eax
  jmp    L74
L45:
  addl   $0x1,-0x4(%rbp)
L88:
  mov    -0x8(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L0
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L5
  mov    $0x0,%eax
  jmp    L74
L5:
  mov    $0x1,%eax
L74:
  pop    %rbp
  ret
```

assistant: ```c
int utf8_issame(char *lex, char *key, int len) {
  int char_counter = 0;
  int pointer = 0;
  while (char_counter < len) {
    if (key[pointer] & 0x80) {
      unsigned char escape_char = ((key[pointer] & 0xF0) << 1);
      while (escape_char & 0x80 && key[pointer] == lex[pointer]) {
        escape_char = escape_char << 1;
        ++pointer;
      }
    }
    ++char_counter;
    if (key[pointer] != lex[pointer]) {
      return 0;
    }
    ++pointer;
  }
  if (lex[pointer] != '\0') {
    return 0;
  }
  return 1;
}
```
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_issame>:
  endbr64
  mov    %rdi,%r8
  test   %edx,%edx
  jle    L62
  mov    $0x0,%edi
  mov    $0x0,%r9d
  jmp    L89
L81:
  mov    $0x0,%eax
  ret
L87:
  add    $0x1,%r9d
  movslq %edi,%rax
  movzbl (%r8,%rax,1),%ecx
  cmp    %cl,(%rsi,%rax,1)
  jne    L34
  add    $0x1,%edi
  cmp    %r9d,%edx
  je     L50
L89:
  movslq %edi,%rax
  movzbl (%rsi,%rax,1),%ecx
  test   %cl,%cl
  jns    L87
  add    %ecx,%ecx
  and    $0xe0,%cl
  jns    L87
  add    $0x1,%edi
  movslq %edi,%rax
L60:
  movzbl -0x1(%r8,%rax,1),%edi
  cmp    %dil,-0x1(%rsi,%rax,1)
  jne    L81
  mov    %eax,%edi
  add    $0x1,%rax
  add    %cl,%cl
  js     L60
  jmp    L87
L62:
  mov    $0x0,%edi
L50:
  movslq %edi,%rdi
  cmpb   $0x0,(%r8,%rdi,1)
  sete   %al
  movzbl %al,%eax
  ret
L34:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int utf8_issame(char *lex, char *key, int len) {
  int char_counter = 0;
  int pointer = 0;
  while (char_counter < len) {
    if (key[pointer] & 0x80) {
      unsigned char escape_char = ((key[pointer] & 0xF0) << 1);
      while (escape_char & 0x80 && key[pointer] == lex[pointer]) {
        escape_char = escape_char << 1;
        ++pointer;
      }
    }
    ++char_counter;
    if (key[pointer] != lex[pointer]) {
      return 0;
    }
    ++pointer;
  }
  if (lex[pointer] != '\0') {
    return 0;
  }
  return 1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<utf8_issame>:
  endbr64
  mov    %rdi,%r10
  test   %edx,%edx
  jle    L70
  xor    %r8d,%r8d
  xor    %r11d,%r11d
  jmp    L23
  nopl   0x0(%rax,%rax,1)
L19:
  add    $0x1,%r11d
  cmp    %cl,(%r10,%rax,1)
  jne    L64
  add    $0x1,%r8d
  cmp    %r11d,%edx
  je     L56
L23:
  movslq %r8d,%rax
  movzbl (%rsi,%rax,1),%ecx
  test   %cl,%cl
  jns    L19
  lea    (%rcx,%rcx,1),%edi
  and    $0xe0,%dil
  jns    L19
  add    $0x1,%r8d
  movslq %r8d,%rax
  jmp    L62
  nopl   0x0(%rax,%rax,1)
L30:
  movzbl (%rsi,%rax,1),%ecx
  mov    %eax,%r8d
  lea    0x1(%rax),%r9
  add    %dil,%dil
  jns    L19
  mov    %r9,%rax
L62:
  cmp    %cl,-0x1(%r10,%rax,1)
  je     L30
L64:
  xor    %eax,%eax
  ret
  nopl   (%rax)
L56:
  movslq %r8d,%r8
  add    %r8,%r10
L70:
  xor    %eax,%eax
  cmpb   $0x0,(%r10)
  sete   %al
  ret
```

assistant: ```c
int utf8_issame(char *lex, char *key, int len) {
  int char_counter = 0;
  int pointer = 0;
  while (char_counter < len) {
    if (key[pointer] & 0x80) {
      unsigned char escape_char = ((key[pointer] & 0xF0) << 1);
      while (escape_char & 0x80 && key[pointer] == lex[pointer]) {
        escape_char = escape_char << 1;
        ++pointer;
      }
    }
    ++char_counter;
    if (key[pointer] != lex[pointer]) {
      return 0;
    }
    ++pointer;
  }
  if (lex[pointer] != '\0') {
    return 0;
  }
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<utf8_issame>:
  endbr64
  mov    %rdi,%r8
  test   %edx,%edx
  jle    L44
  xor    %edi,%edi
  xor    %r11d,%r11d
  jmp    L89
  nopw   0x0(%rax,%rax,1)
L78:
  add    $0x1,%r11d
  cmp    %r9b,(%r8,%r10,1)
  jne    L41
  add    $0x1,%edi
  cmp    %r11d,%edx
  je     L31
L89:
  movslq %edi,%r10
  movzbl (%rsi,%r10,1),%r9d
  test   %r9b,%r9b
  jns    L78
  lea    0x1(%rdi),%eax
  lea    (%r9,%r9,1),%ecx
  cltq
  and    $0xe0,%cl
  js     L83
  jmp    L78
  nopw   0x0(%rax,%rax,1)
L85:
  mov    %eax,%edi
  add    $0x1,%rax
  add    %cl,%cl
  jns    L61
L83:
  movzbl -0x1(%r8,%rax,1),%edi
  cmp    %dil,-0x1(%rsi,%rax,1)
  je     L85
L41:
  xor    %eax,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L61:
  movslq %edi,%r10
  movzbl (%rsi,%r10,1),%r9d
  jmp    L78
  nopw   0x0(%rax,%rax,1)
L31:
  movslq %edi,%rdi
  add    %rdi,%r8
L44:
  xor    %eax,%eax
  cmpb   $0x0,(%r8)
  sete   %al
  ret
```

assistant: ```c
int utf8_issame(char *lex, char *key, int len) {
  int char_counter = 0;
  int pointer = 0;
  while (char_counter < len) {
    if (key[pointer] & 0x80) {
      unsigned char escape_char = ((key[pointer] & 0xF0) << 1);
      while (escape_char & 0x80 && key[pointer] == lex[pointer]) {
        escape_char = escape_char << 1;
        ++pointer;
      }
    }
    ++char_counter;
    if (key[pointer] != lex[pointer]) {
      return 0;
    }
    ++pointer;
  }
  if (lex[pointer] != '\0') {
    return 0;
  }
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<phAcceptCall2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %edi,-0x54(%rbp)
  mov    %rsi,-0x60(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x60(%rbp),%rcx
  mov    -0x54(%rbp),%edx
  lea    -0x50(%rbp),%rax
  mov    %rcx,%r8
  mov    %edx,%ecx
  lea    D6(%rip),%rdx
  mov    $0x40,%esi
  mov    %rax,%rdi
  call   <snprintf@plt>
  lea    -0x50(%rbp),%rax
  mov    %rax,%rdi
  call   <ph_rpc@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D6
datatype: string

tool: D6: ACCEPT CID=%d UDATA=%08lx

assistant: ```c
int phAcceptCall2(int cid, void *udata) {
  char reqbuf[64];
  snprintf(reqbuf, sizeof(reqbuf), "ACCEPT CID=%d UDATA=%08lx", cid, (unsigned long)udata);
  return ph_rpc(reqbuf);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<phAcceptCall2>:
  endbr64
  push   %rbx
  sub    $0x50,%rsp
  mov    %edi,%ecx
  mov    %rsi,%r8
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  lea    D2(%rip),%rdx
  mov    $0x40,%esi
  mov    %rbx,%rdi
  call   <snprintf@plt>
  mov    %rbx,%rdi
  call   <ph_rpc@plt>
  mov    0x48(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x50,%rsp
  pop    %rbx
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D2
type: string

tool: D2: ACCEPT CID=%d UDATA=%08lx

assistant: ```c
int phAcceptCall2(int cid, void *udata) {
  char reqbuf[64];
  snprintf(reqbuf, sizeof(reqbuf), "ACCEPT CID=%d UDATA=%08lx", cid, (unsigned long)udata);
  return ph_rpc(reqbuf);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<phAcceptCall2>:
  endbr64
  push   %rbp
  mov    %edi,%ecx
  mov    %rsi,%r8
  lea    D2(%rip),%rdx
  mov    $0x40,%esi
  sub    $0x50,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rdi
  call   <snprintf@plt>
  mov    %rbp,%rdi
  call   <ph_rpc@plt>
  mov    0x48(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x50,%rsp
  pop    %rbp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D2
datatype: string

tool: D2: ACCEPT CID=%d UDATA=%08lx

assistant: ```c
int phAcceptCall2(int cid, void *udata) {
  char reqbuf[64];
  snprintf(reqbuf, sizeof(reqbuf), "ACCEPT CID=%d UDATA=%08lx", cid, (unsigned long)udata);
  return ph_rpc(reqbuf);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<phAcceptCall2>:
  endbr64
  push   %rbp
  mov    %edi,%ecx
  mov    %rsi,%r8
  lea    D5(%rip),%rdx
  mov    $0x40,%esi
  sub    $0x50,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rdi
  call   <snprintf@plt>
  mov    %rbp,%rdi
  call   <ph_rpc@plt>
  mov    0x48(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x50,%rsp
  pop    %rbp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D5
type_guessed: string

tool: D5: ACCEPT CID=%d UDATA=%08lx

assistant: ```c
int phAcceptCall2(int cid, void *udata) {
  char reqbuf[64];
  snprintf(reqbuf, sizeof(reqbuf), "ACCEPT CID=%d UDATA=%08lx", cid, (unsigned long)udata);
  return ph_rpc(reqbuf);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<chrono_diff>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rcx
  mov    %rdx,%rax
  sub    %rcx,%rax
  test   %rax,%rax
  jns    L0
  mov    -0x18(%rbp),%rax
  mov    0x8(%rax),%rdx
  mov    -0x10(%rbp),%rax
  mov    0x8(%rax),%rcx
  mov    %rdx,%rax
  sub    %rcx,%rax
  lea    -0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,0x8(%rax)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdx
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rcx
  mov    %rdx,%rax
  sub    %rcx,%rax
  add    $0x3b9aca00,%rax
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,(%rax)
  jmp    L6
L0:
  mov    -0x18(%rbp),%rax
  mov    0x8(%rax),%rdx
  mov    -0x10(%rbp),%rax
  mov    0x8(%rax),%rax
  sub    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,0x8(%rax)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  sub    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,(%rax)
L6:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void chrono_diff(struct timespec *r, struct timespec *t, struct timespec *u) {
  if (u->tv_nsec - t->tv_nsec < 0) {
    r->tv_sec = u->tv_sec - t->tv_sec - 1;
    r->tv_nsec = 1000000000ULL + u->tv_nsec - t->tv_nsec;
  } else {
    r->tv_sec = u->tv_sec - t->tv_sec;
    r->tv_nsec = u->tv_nsec - t->tv_nsec;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<chrono_diff>:
  endbr64
  mov    %rdi,%rax
  mov    (%rsi),%rdi
  cmp    %rdi,(%rdx)
  jl     L14
  mov    0x8(%rdx),%rcx
  sub    0x8(%rsi),%rcx
  mov    %rcx,0x8(%rax)
  mov    (%rdx),%rdx
  sub    (%rsi),%rdx
L17:
  mov    %rdx,(%rax)
  ret
L14:
  mov    0x8(%rdx),%rcx
  sub    0x8(%rsi),%rcx
  sub    $0x1,%rcx
  mov    %rcx,0x8(%rax)
  mov    (%rdx),%rdx
  sub    (%rsi),%rdx
  add    $0x3b9aca00,%rdx
  jmp    L17
```

assistant: ```c
void chrono_diff(struct timespec *r, struct timespec *t, struct timespec *u) {
  if (u->tv_nsec - t->tv_nsec < 0) {
    r->tv_sec = u->tv_sec - t->tv_sec - 1;
    r->tv_nsec = 1000000000ULL + u->tv_nsec - t->tv_nsec;
  } else {
    r->tv_sec = u->tv_sec - t->tv_sec;
    r->tv_nsec = u->tv_nsec - t->tv_nsec;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<chrono_diff>:
  endbr64
  mov    (%rdx),%rax
  mov    0x8(%rdx),%rdx
  sub    0x8(%rsi),%rdx
  sub    (%rsi),%rax
  jns    L4
  sub    $0x1,%rdx
  add    $0x3b9aca00,%rax
L4:
  mov    %rdx,0x8(%rdi)
  mov    %rax,(%rdi)
  ret
```

assistant: ```c
void chrono_diff(struct timespec *r, struct timespec *t, struct timespec *u) {
  if (u->tv_nsec - t->tv_nsec < 0) {
    r->tv_sec = u->tv_sec - t->tv_sec - 1;
    r->tv_nsec = 1000000000ULL + u->tv_nsec - t->tv_nsec;
  } else {
    r->tv_sec = u->tv_sec - t->tv_sec;
    r->tv_nsec = u->tv_nsec - t->tv_nsec;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<chrono_diff>:
  endbr64
  movdqu (%rdx),%xmm0
  movdqu (%rsi),%xmm1
  movq   %xmm0,%rcx
  psubq  %xmm1,%xmm0
  movq   %xmm1,%rax
  movhlps %xmm0,%xmm2
  movq   %xmm0,%rsi
  movq   %xmm2,%rdx
  test   %rsi,%rsi
  jns    L7
  sub    %rax,%rcx
  sub    $0x1,%rdx
  lea    0x3b9aca00(%rcx),%rax
  movq   %rdx,%xmm3
  movq   %rax,%xmm0
  punpcklqdq %xmm3,%xmm0
L7:
  movups %xmm0,(%rdi)
  ret
```

assistant: ```c
void chrono_diff(struct timespec *r, struct timespec *t, struct timespec *u) {
  if (u->tv_nsec - t->tv_nsec < 0) {
    r->tv_sec = u->tv_sec - t->tv_sec - 1;
    r->tv_nsec = 1000000000ULL + u->tv_nsec - t->tv_nsec;
  } else {
    r->tv_sec = u->tv_sec - t->tv_sec;
    r->tv_nsec = u->tv_nsec - t->tv_nsec;
  }
}
```