ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的？

```asm
<aes_init>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x88,%rsp
  mov    %rdi,-0x68(%rbp)
  mov    %esi,-0x6c(%rbp)
  mov    %rdx,-0x78(%rbp)
  mov    %rcx,-0x80(%rbp)
  mov    %r8,-0x88(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  movl   $0x64,-0x58(%rbp)
  mov    $0x0,%eax
  call   <EVP_sha1@plt>
  mov    %eax,%ebx
  mov    $0x0,%eax
  call   <EVP_aes_256_cbc@plt>
  mov    %eax,%edi
  mov    -0x58(%rbp),%r8d
  mov    -0x6c(%rbp),%esi
  mov    -0x68(%rbp),%rdx
  mov    -0x78(%rbp),%rax
  lea    -0x50(%rbp),%rcx
  push   %rcx
  lea    -0x40(%rbp),%rcx
  push   %rcx
  mov    %r8d,%r9d
  mov    %esi,%r8d
  mov    %rdx,%rcx
  mov    %rax,%rdx
  mov    %ebx,%esi
  call   <EVP_BytesToKey@plt>
  add    $0x10,%rsp
  mov    %eax,-0x54(%rbp)
  cmpl   $0x20,-0x54(%rbp)
  je     L9
  mov    -0x54(%rbp),%eax
  mov    %eax,%esi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L29
L9:
  lea    -0x40(%rbp),%rax
  mov    $0x20,%edx
  mov    %rax,%rsi
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <dump@plt>
  lea    -0x50(%rbp),%rax
  mov    $0x10,%edx
  mov    %rax,%rsi
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  call   <dump@plt>
  mov    -0x80(%rbp),%rax
  mov    %rax,%rdi
  call   <EVP_CIPHER_CTX_init@plt>
  mov    $0x0,%eax
  call   <EVP_aes_256_cbc@plt>
  mov    %eax,%esi
  lea    -0x50(%rbp),%rcx
  lea    -0x40(%rbp),%rdx
  mov    -0x80(%rbp),%rax
  mov    %rcx,%r8
  mov    %rdx,%rcx
  mov    $0x0,%edx
  mov    %rax,%rdi
  call   <EVP_EncryptInit_ex@plt>
  mov    -0x88(%rbp),%rax
  mov    %rax,%rdi
  call   <EVP_CIPHER_CTX_init@plt>
  mov    $0x0,%eax
  call   <EVP_aes_256_cbc@plt>
  mov    %eax,%esi
  lea    -0x50(%rbp),%rcx
  lea    -0x40(%rbp),%rdx
  mov    -0x88(%rbp),%rax
  mov    %rcx,%r8
  mov    %rdx,%rcx
  mov    $0x0,%edx
  mov    %rax,%rdi
  call   <EVP_DecryptInit_ex@plt>
  mov    $0x0,%eax
L29:
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L18
  call   <__stack_chk_fail@plt>
L18:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D3
type: string
name: disassemble_data
arguments: label: D10
type: string
name: disassemble_data
arguments: label: D21
type: string

tool: D3: Key size is %d bits - should be 256 bits


tool: D10: key

tool: D21: iv

assistant: ```c
int aes_init(unsigned char *key_data, int key_data_len, unsigned char *salt, EVP_CIPHER_CTX *e_ctx, EVP_CIPHER_CTX *d_ctx) {
  int i, nrounds = 100;
  unsigned char key[32], iv[16];
  i = EVP_BytesToKey(EVP_aes_256_cbc(), EVP_sha1(), salt, key_data, key_data_len, nrounds, key, iv);
  if (i != 32) {
    printf("Key size is %d bits - should be 256 bits\n", i);
    return -1;
  }
  dump("key", key, sizeof(key));
  dump("iv", iv, sizeof(iv));
  EVP_CIPHER_CTX_init(e_ctx);
  EVP_EncryptInit_ex(e_ctx, EVP_aes_256_cbc(), NULL, key, iv);
  EVP_CIPHER_CTX_init(d_ctx);
  EVP_DecryptInit_ex(d_ctx, EVP_aes_256_cbc(), NULL, key, iv);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<aes_init>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %rdi,%r14
  mov    %esi,%r15d
  mov    %rdx,%r13
  mov    %rcx,%rbp
  mov    %r8,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  call   <EVP_sha1@plt>
  mov    %eax,%r12d
  mov    $0x0,%eax
  call   <EVP_aes_256_cbc@plt>
  mov    %eax,%edi
  mov    %rsp,%rax
  push   %rax
  lea    0x18(%rsp),%rax
  push   %rax
  mov    $0x64,%r9d
  mov    %r15d,%r8d
  mov    %r14,%rcx
  mov    %r13,%rdx
  mov    %r12d,%esi
  call   <EVP_BytesToKey@plt>
  add    $0x10,%rsp
  cmp    $0x20,%eax
  jne    L27
  lea    0x10(%rsp),%r12
  mov    $0x20,%edx
  mov    %r12,%rsi
  lea    D19(%rip),%rdi
  call   <dump@plt>
  mov    %rsp,%r13
  mov    $0x10,%edx
  mov    %r13,%rsi
  lea    D3(%rip),%rdi
  call   <dump@plt>
  mov    %rbp,%rdi
  call   <EVP_CIPHER_CTX_init@plt>
  mov    $0x0,%eax
  call   <EVP_aes_256_cbc@plt>
  mov    %eax,%esi
  mov    %r13,%r8
  mov    %r12,%rcx
  mov    $0x0,%edx
  mov    %rbp,%rdi
  call   <EVP_EncryptInit_ex@plt>
  mov    %rbx,%rdi
  call   <EVP_CIPHER_CTX_init@plt>
  mov    $0x0,%eax
  call   <EVP_aes_256_cbc@plt>
  mov    %eax,%esi
  mov    %r13,%r8
  mov    %r12,%rcx
  mov    $0x0,%edx
  mov    %rbx,%rdi
  call   <EVP_DecryptInit_ex@plt>
  mov    $0x0,%eax
L3:
  mov    0x38(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L29
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L27:
  mov    %eax,%esi
  lea    D16(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L3
L29:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D19
data_type: string
name: read_data
arguments: tag: D3
data_type: string
name: read_data
arguments: tag: D16
data_type: string

tool: D19: key

tool: D3: iv

tool: D16: Key size is %d bits - should be 256 bits


assistant: ```c
int aes_init(unsigned char *key_data, int key_data_len, unsigned char *salt, EVP_CIPHER_CTX *e_ctx, EVP_CIPHER_CTX *d_ctx) {
  int i, nrounds = 100;
  unsigned char key[32], iv[16];
  i = EVP_BytesToKey(EVP_aes_256_cbc(), EVP_sha1(), salt, key_data, key_data_len, nrounds, key, iv);
  if (i != 32) {
    printf("Key size is %d bits - should be 256 bits\n", i);
    return -1;
  }
  dump("key", key, sizeof(key));
  dump("iv", iv, sizeof(iv));
  EVP_CIPHER_CTX_init(e_ctx);
  EVP_EncryptInit_ex(e_ctx, EVP_aes_256_cbc(), NULL, key, iv);
  EVP_CIPHER_CTX_init(d_ctx);
  EVP_DecryptInit_ex(d_ctx, EVP_aes_256_cbc(), NULL, key, iv);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<aes_init>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %r8,%rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %esi,0xc(%rsp)
  lea    0x10(%rsp),%rbx
  mov    %rdx,(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  call   <EVP_sha1@plt>
  mov    %eax,%r14d
  xor    %eax,%eax
  call   <EVP_aes_256_cbc@plt>
  push   %rbx
  mov    %r15,%rcx
  mov    $0x64,%r9d
  mov    %eax,%edi
  mov    %r14d,%esi
  lea    0x28(%rsp),%r13
  push   %r13
  mov    0x1c(%rsp),%r8d
  mov    0x10(%rsp),%rdx
  call   <EVP_BytesToKey@plt>
  pop    %rdx
  pop    %rcx
  cmp    $0x20,%eax
  jne    L13
  mov    $0x20,%edx
  mov    %r13,%rsi
  lea    D6(%rip),%rdi
  call   <dump@plt>
  mov    $0x10,%edx
  mov    %rbx,%rsi
  lea    D21(%rip),%rdi
  call   <dump@plt>
  mov    %r12,%rdi
  call   <EVP_CIPHER_CTX_init@plt>
  xor    %eax,%eax
  call   <EVP_aes_256_cbc@plt>
  mov    %rbx,%r8
  mov    %r13,%rcx
  xor    %edx,%edx
  mov    %eax,%esi
  mov    %r12,%rdi
  call   <EVP_EncryptInit_ex@plt>
  mov    %rbp,%rdi
  call   <EVP_CIPHER_CTX_init@plt>
  xor    %eax,%eax
  call   <EVP_aes_256_cbc@plt>
  mov    %rbx,%r8
  mov    %r13,%rcx
  xor    %edx,%edx
  mov    %eax,%esi
  mov    %rbp,%rdi
  call   <EVP_DecryptInit_ex@plt>
  xor    %eax,%eax
L22:
  mov    0x48(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L24
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L13:
  mov    %eax,%esi
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L22
L24:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D6
datatype: string
name: read_data
arguments: data_label: D21
datatype: string
name: read_data
arguments: data_label: D1
datatype: string

tool: D6: key

tool: D21: iv

tool: D1: Key size is %d bits - should be 256 bits


assistant: ```c
int aes_init(unsigned char *key_data, int key_data_len, unsigned char *salt, EVP_CIPHER_CTX *e_ctx, EVP_CIPHER_CTX *d_ctx) {
  int i, nrounds = 100;
  unsigned char key[32], iv[16];
  i = EVP_BytesToKey(EVP_aes_256_cbc(), EVP_sha1(), salt, key_data, key_data_len, nrounds, key, iv);
  if (i != 32) {
    printf("Key size is %d bits - should be 256 bits\n", i);
    return -1;
  }
  dump("key", key, sizeof(key));
  dump("iv", iv, sizeof(iv));
  EVP_CIPHER_CTX_init(e_ctx);
  EVP_EncryptInit_ex(e_ctx, EVP_aes_256_cbc(), NULL, key, iv);
  EVP_CIPHER_CTX_init(d_ctx);
  EVP_DecryptInit_ex(d_ctx, EVP_aes_256_cbc(), NULL, key, iv);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<aes_init>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %r8,%rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %esi,0xc(%rsp)
  lea    0x10(%rsp),%rbx
  mov    %rdx,(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  call   <EVP_sha1@plt>
  mov    %eax,%r14d
  xor    %eax,%eax
  call   <EVP_aes_256_cbc@plt>
  push   %rbx
  mov    %r15,%rcx
  mov    $0x64,%r9d
  mov    %eax,%edi
  mov    %r14d,%esi
  lea    0x28(%rsp),%r13
  push   %r13
  mov    0x1c(%rsp),%r8d
  mov    0x10(%rsp),%rdx
  call   <EVP_BytesToKey@plt>
  pop    %rdx
  pop    %rcx
  cmp    $0x20,%eax
  jne    L29
  mov    $0x20,%edx
  mov    %r13,%rsi
  lea    D10(%rip),%rdi
  call   <dump@plt>
  mov    $0x10,%edx
  mov    %rbx,%rsi
  lea    D24(%rip),%rdi
  call   <dump@plt>
  mov    %r12,%rdi
  call   <EVP_CIPHER_CTX_init@plt>
  xor    %eax,%eax
  call   <EVP_aes_256_cbc@plt>
  mov    %rbx,%r8
  mov    %r13,%rcx
  xor    %edx,%edx
  mov    %eax,%esi
  mov    %r12,%rdi
  call   <EVP_EncryptInit_ex@plt>
  mov    %rbp,%rdi
  call   <EVP_CIPHER_CTX_init@plt>
  xor    %eax,%eax
  call   <EVP_aes_256_cbc@plt>
  mov    %rbx,%r8
  mov    %r13,%rcx
  xor    %edx,%edx
  mov    %eax,%esi
  mov    %rbp,%rdi
  call   <EVP_DecryptInit_ex@plt>
  xor    %eax,%eax
L25:
  mov    0x48(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L29:
  mov    %eax,%esi
  lea    D25(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L25
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D10
type_infered: string
name: read_data
arguments: tag: D24
type_infered: string
name: read_data
arguments: tag: D25
type_infered: string

tool: D10: key

tool: D24: iv

tool: D25: Key size is %d bits - should be 256 bits


assistant: ```c
int aes_init(unsigned char *key_data, int key_data_len, unsigned char *salt, EVP_CIPHER_CTX *e_ctx, EVP_CIPHER_CTX *d_ctx) {
  int i, nrounds = 100;
  unsigned char key[32], iv[16];
  i = EVP_BytesToKey(EVP_aes_256_cbc(), EVP_sha1(), salt, key_data, key_data_len, nrounds, key, iv);
  if (i != 32) {
    printf("Key size is %d bits - should be 256 bits\n", i);
    return -1;
  }
  dump("key", key, sizeof(key));
  dump("iv", iv, sizeof(iv));
  EVP_CIPHER_CTX_init(e_ctx);
  EVP_EncryptInit_ex(e_ctx, EVP_aes_256_cbc(), NULL, key, iv);
  EVP_CIPHER_CTX_init(d_ctx);
  EVP_DecryptInit_ex(d_ctx, EVP_aes_256_cbc(), NULL, key, iv);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<od_custom_rsqrt_dynamic_table>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  movsd  %xmm0,-0x18(%rbp)
  mov    %edx,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jge    L19
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  jmp    L13
L19:
  mov    -0x10(%rbp),%eax
  add    %eax,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movapd %xmm0,%xmm1
  addsd  -0x18(%rbp),%xmm1
  movsd  D4(%rip),%xmm0
  addsd  %xmm0,%xmm1
  movq   %xmm1,%rax
  movq   %rax,%xmm0
  call   <od_rsqrt_table@plt>
  movq   %xmm0,%rax
L13:
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D4
data_type: byte[8]

tool: {"D4": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

assistant: ```c
double od_custom_rsqrt_dynamic_table(const double *table, const int table_size, const double start, const int i) {
  if (i < table_size)
    return table[i];
  else
    return od_rsqrt_table(start + 2 * i + 1);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<od_custom_rsqrt_dynamic_table>:
  endbr64
  cmp    %esi,%edx
  jge    L4
  movslq %edx,%rdx
  movsd  (%rdi,%rdx,8),%xmm0
  ret
L4:
  sub    $0x8,%rsp
  add    %edx,%edx
  pxor   %xmm1,%xmm1
  cvtsi2sd %edx,%xmm1
  addsd  %xmm1,%xmm0
  addsd  D5(%rip),%xmm0
  call   <od_rsqrt_table@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D5
type: byte[8]

tool: {"D5": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

assistant: ```c
double od_custom_rsqrt_dynamic_table(const double *table, const int table_size, const double start, const int i) {
  if (i < table_size)
    return table[i];
  else
    return od_rsqrt_table(start + 2 * i + 1);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<od_custom_rsqrt_dynamic_table>:
  endbr64
  cmp    %esi,%edx
  jge    L5
  movslq %edx,%rdx
  movsd  (%rdi,%rdx,8),%xmm0
  ret
  nopl   0x0(%rax)
L5:
  add    %edx,%edx
  pxor   %xmm1,%xmm1
  cvtsi2sd %edx,%xmm1
  addsd  %xmm1,%xmm0
  addsd  D5(%rip),%xmm0
  jmp    1050 <od_rsqrt_table@plt>
```

tool_calls: name: parse_data
arguments: data_label: D5
type: byte[8]

tool: {"D5": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

assistant: ```c
double od_custom_rsqrt_dynamic_table(const double *table, const int table_size, const double start, const int i) {
  if (i < table_size)
    return table[i];
  else
    return od_rsqrt_table(start + 2 * i + 1);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<od_custom_rsqrt_dynamic_table>:
  endbr64
  cmp    %esi,%edx
  jge    L6
  movslq %edx,%rdx
  movsd  (%rdi,%rdx,8),%xmm0
  ret
  nopl   0x0(%rax)
L6:
  add    %edx,%edx
  pxor   %xmm1,%xmm1
  cvtsi2sd %edx,%xmm1
  addsd  %xmm1,%xmm0
  addsd  D7(%rip),%xmm0
  jmp    1050 <od_rsqrt_table@plt>
```

tool_calls: name: unpack_data
arguments: tag: D7
datatype: byte[8]

tool: {"D7": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

assistant: ```c
double od_custom_rsqrt_dynamic_table(const double *table, const int table_size, const double start, const int i) {
  if (i < table_size)
    return table[i];
  else
    return od_rsqrt_table(start + 2 * i + 1);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<add>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x0,-0x8(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L5
L8:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  add    %eax,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  add    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%edx
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  and    $0xffffff,%edx
  mov    %edx,(%rax)
  shrl   $0x18,-0x8(%rbp)
L5:
  mov    -0x4(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  test   %eax,%eax
  jne    L8
  mov    -0x8(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int add(int words, int to[], int from[]) {
  unsigned int carry = 0;
  int index = words;
  while (index--) {
    carry += to[index];
    carry += from[index];
    to[index] = carry & 0x00FFFFFF;
    carry >>= 24;
  }
  return carry;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<add>:
  endbr64
  mov    %rsi,%r8
  lea    -0x1(%rdi),%ecx
  test   %edi,%edi
  je     L18
  movslq %ecx,%rcx
  shl    $0x2,%rcx
  movslq %edi,%rax
  lea    -0x1(%rdi),%esi
  sub    %rsi,%rax
  lea    -0x8(,%rax,4),%rdi
  mov    $0x0,%eax
L8:
  mov    (%rdx,%rcx,1),%esi
  add    (%r8,%rcx,1),%esi
  add    %esi,%eax
  mov    %eax,%esi
  and    $0xffffff,%esi
  mov    %esi,(%r8,%rcx,1)
  shr    $0x18,%eax
  sub    $0x4,%rcx
  cmp    %rdi,%rcx
  jne    L8
  ret
L18:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int add(int words, int to[], int from[]) {
  unsigned int carry = 0;
  int index = words;
  while (index--) {
    carry += to[index];
    carry += from[index];
    to[index] = carry & 0x00FFFFFF;
    carry >>= 24;
  }
  return carry;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<add>:
  endbr64
  mov    %rsi,%r8
  lea    -0x1(%rdi),%eax
  test   %edi,%edi
  je     L15
  movslq %eax,%rcx
  movslq %edi,%rdi
  mov    %eax,%eax
  sub    %rax,%rdi
  shl    $0x2,%rcx
  xor    %eax,%eax
  lea    -0x8(,%rdi,4),%rdi
  nopw   0x0(%rax,%rax,1)
L14:
  mov    (%rdx,%rcx,1),%esi
  add    (%r8,%rcx,1),%esi
  add    %esi,%eax
  mov    %eax,%esi
  shr    $0x18,%eax
  and    $0xffffff,%esi
  mov    %esi,(%r8,%rcx,1)
  sub    $0x4,%rcx
  cmp    %rcx,%rdi
  jne    L14
  ret
  nopw   0x0(%rax,%rax,1)
L15:
  xor    %eax,%eax
  ret
```

assistant: ```c
int add(int words, int to[], int from[]) {
  unsigned int carry = 0;
  int index = words;
  while (index--) {
    carry += to[index];
    carry += from[index];
    to[index] = carry & 0x00FFFFFF;
    carry >>= 24;
  }
  return carry;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<add>:
  endbr64
  mov    %rsi,%r8
  lea    -0x1(%rdi),%eax
  test   %edi,%edi
  je     L18
  movslq %eax,%rcx
  movslq %edi,%rdi
  mov    %eax,%eax
  sub    %rax,%rdi
  shl    $0x2,%rcx
  xor    %eax,%eax
  lea    -0x8(,%rdi,4),%rdi
  nopw   0x0(%rax,%rax,1)
L6:
  mov    (%rdx,%rcx,1),%esi
  add    (%r8,%rcx,1),%esi
  add    %esi,%eax
  mov    %eax,%esi
  shr    $0x18,%eax
  and    $0xffffff,%esi
  mov    %esi,(%r8,%rcx,1)
  sub    $0x4,%rcx
  cmp    %rcx,%rdi
  jne    L6
  ret
  nopw   0x0(%rax,%rax,1)
L18:
  xor    %eax,%eax
  ret
```

assistant: ```c
int add(int words, int to[], int from[]) {
  unsigned int carry = 0;
  int index = words;
  while (index--) {
    carry += to[index];
    carry += from[index];
    to[index] = carry & 0x00FFFFFF;
    carry >>= 24;
  }
  return carry;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<gstInt2Word>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  cmpl   $0x7fff,-0x14(%rbp)
  jle    L21
  movl   $0x7fff,-0x14(%rbp)
L21:
  cmpl   $0xffff8000,-0x14(%rbp)
  jge    L24
  movl   $0xffff8000,-0x14(%rbp)
L24:
  cmpl   $0x0,-0x14(%rbp)
  jns    L15
  mov    -0x14(%rbp),%eax
  neg    %eax
  xor    $0xffff,%eax
  add    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L34
L15:
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x4(%rbp)
L34:
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int gstInt2Word(int integer) {
  int value;
  if (integer > 32767)
    integer = 32767;
  if (integer < -32768)
    integer = -32768;
  if (integer < 0)
    value = ((-integer) ^ 65535) + 1;
  else
    value = integer;
  return value;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<gstInt2Word>:
  endbr64
  mov    $0x7fff,%eax
  cmp    $0x7fff,%edi
  jg     L36
  cmp    $0xffff8000,%edi
  jl     L24
  test   %edi,%edi
  jns    L22
L25:
  neg    %edi
  xor    $0xffff,%edi
  lea    0x1(%rdi),%eax
  ret
L24:
  mov    $0xffff8000,%edi
  jmp    L25
L22:
  mov    %edi,%eax
L36:
  ret
```

assistant: ```c
int gstInt2Word(int integer) {
  int value;
  if (integer > 32767)
    integer = 32767;
  if (integer < -32768)
    integer = -32768;
  if (integer < 0)
    value = ((-integer) ^ 65535) + 1;
  else
    value = integer;
  return value;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<gstInt2Word>:
  endbr64
  mov    $0x7fff,%eax
  cmp    $0x7fff,%edi
  jg     L17
  mov    $0x8000,%eax
  cmp    $0xffff8000,%edi
  jge    L2
L17:
  ret
  nop
L2:
  mov    %edi,%eax
  test   %edi,%edi
  jns    L17
  neg    %eax
  xor    $0xffff,%eax
  add    $0x1,%eax
  ret
```

assistant: ```c
int gstInt2Word(int integer) {
  int value;
  if (integer > 32767)
    integer = 32767;
  if (integer < -32768)
    integer = -32768;
  if (integer < 0)
    value = ((-integer) ^ 65535) + 1;
  else
    value = integer;
  return value;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<gstInt2Word>:
  endbr64
  mov    $0x7fff,%eax
  cmp    $0x7fff,%edi
  jg     L18
  mov    $0x8000,%eax
  cmp    $0xffff8000,%edi
  jge    L10
L18:
  ret
  nop
L10:
  mov    %edi,%eax
  test   %edi,%edi
  jns    L18
  neg    %eax
  xor    $0xffff,%eax
  add    $0x1,%eax
  ret
```

assistant: ```c
int gstInt2Word(int integer) {
  int value;
  if (integer > 32767)
    integer = 32767;
  if (integer < -32768)
    integer = -32768;
  if (integer < 0)
    value = ((-integer) ^ 65535) + 1;
  else
    value = integer;
  return value;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<inet6_rthdr_lasthop>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <CMSG_DATA@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x80,%eax
  jne    L54
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x17,%eax
  jle    L39
  mov    $0xffffffff,%eax
  jmp    L42
L39:
  mov    D1(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x1c(%rbp)
  je     L40
  mov    $0xffffffff,%eax
  jmp    L42
L54:
  mov    $0xffffffff,%eax
  jmp    L42
L40:
  nop
  mov    $0x0,%eax
L42:
  leave
  ret
```

assistant: ```c
int inet6_rthdr_lasthop(struct cmsghdr *cmsg, unsigned int flags) {
  struct ip6_rthdr *rthdr;
  rthdr = (struct ip6_rthdr *)CMSG_DATA(cmsg);
  switch (rthdr->ip6r_type) {
  case IPV6_RTHDR_TYPE_0: {
    struct ip6_rthdr0 *rt0 = (struct ip6_rthdr0 *)rthdr;
    if (rt0->ip6r0_segleft > 23)
      return (-1);
    if (flags != IPV6_RTHDR_LOOSE)
      return (-1);
    break;
  }
  default:
    return (-1);
  }
  return (0);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<inet6_rthdr_lasthop>:
  endbr64
  sub    $0x8,%rsp
  call   <CMSG_DATA@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int inet6_rthdr_lasthop(struct cmsghdr *cmsg, unsigned int flags) {
  struct ip6_rthdr *rthdr;
  rthdr = (struct ip6_rthdr *)CMSG_DATA(cmsg);
  switch (rthdr->ip6r_type) {
  case IPV6_RTHDR_TYPE_0: {
    struct ip6_rthdr0 *rt0 = (struct ip6_rthdr0 *)rthdr;
    if (rt0->ip6r0_segleft > 23)
      return (-1);
    if (flags != IPV6_RTHDR_LOOSE)
      return (-1);
    break;
  }
  default:
    return (-1);
  }
  return (0);
}
```
user: Translate the below assembly code into C programming language:

```asm
<inet6_rthdr_lasthop>:
  endbr64
  sub    $0x8,%rsp
  call   <CMSG_DATA@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int inet6_rthdr_lasthop(struct cmsghdr *cmsg, unsigned int flags) {
  struct ip6_rthdr *rthdr;
  rthdr = (struct ip6_rthdr *)CMSG_DATA(cmsg);
  switch (rthdr->ip6r_type) {
  case IPV6_RTHDR_TYPE_0: {
    struct ip6_rthdr0 *rt0 = (struct ip6_rthdr0 *)rthdr;
    if (rt0->ip6r0_segleft > 23)
      return (-1);
    if (flags != IPV6_RTHDR_LOOSE)
      return (-1);
    break;
  }
  default:
    return (-1);
  }
  return (0);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<inet6_rthdr_lasthop>:
  endbr64
  sub    $0x8,%rsp
  call   <CMSG_DATA@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int inet6_rthdr_lasthop(struct cmsghdr *cmsg, unsigned int flags) {
  struct ip6_rthdr *rthdr;
  rthdr = (struct ip6_rthdr *)CMSG_DATA(cmsg);
  switch (rthdr->ip6r_type) {
  case IPV6_RTHDR_TYPE_0: {
    struct ip6_rthdr0 *rt0 = (struct ip6_rthdr0 *)rthdr;
    if (rt0->ip6r0_segleft > 23)
      return (-1);
    if (flags != IPV6_RTHDR_LOOSE)
      return (-1);
    break;
  }
  default:
    return (-1);
  }
  return (0);
}
```