ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<pkcs7_encode_rinfo>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%rbp
  mov    %rsi,0x8(%rsp)
  mov    %edx,%r13d
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    0x4(%rdi),%edi
  call   <X509_get_pubkey@plt>
  mov    $0x0,%r14d
  test   %rax,%rax
  je     L50
  mov    %rax,%rbx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <EVP_PKEY_CTX_new@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L50
  mov    %rax,%rdi
  call   <EVP_PKEY_encrypt_init@plt>
  test   %rax,%rax
  jle    L35
  mov    %rbp,%r9
  mov    $0x0,%r8d
  mov    D32(%rip),%rax
  mov    (%rax),%ecx
  mov    D12(%rip),%rax
  mov    (%rax),%edx
  mov    $0xffffffff,%esi
  mov    %r12,%rdi
  call   <EVP_PKEY_CTX_ctrl@plt>
  test   %rax,%rax
  jle    L41
  lea    0x10(%rsp),%rdx
  mov    %r13d,%r8d
  mov    0x8(%rsp),%rcx
  mov    $0x0,%esi
  mov    %r12,%rdi
  call   <EVP_PKEY_encrypt@plt>
  test   %rax,%rax
  jle    L102
  mov    0x10(%rsp),%rdi
  call   <malloc@plt>
  mov    %rax,%r15
  test   %rax,%rax
  je     L45
  lea    0x10(%rsp),%rdx
  mov    %r13d,%r8d
  mov    0x8(%rsp),%rcx
  mov    %rax,%rsi
  mov    %r12,%rdi
  call   <EVP_PKEY_encrypt@plt>
  mov    $0x0,%r14d
  test   %rax,%rax
  jle    L9
  mov    0x10(%rsp),%rdx
  mov    %r15,%rsi
  mov    0x0(%rbp),%edi
  call   <ASN1_STRING_set0@plt>
  mov    $0x1,%r14d
  mov    $0x0,%r15d
  jmp    L9
L41:
  mov    D21(%rip),%rax
  mov    (%rax),%edi
  call   <PKCS7error@plt>
  mov    $0x0,%r15d
  jmp    L9
L45:
  mov    D0(%rip),%rax
  mov    (%rax),%edi
  call   <PKCS7error@plt>
  mov    $0x0,%r14d
  jmp    L9
L35:
  mov    $0x0,%r14d
  mov    $0x0,%r15d
L9:
  mov    %rbx,%rdi
  call   <EVP_PKEY_free@plt>
  mov    %r12,%rdi
  call   <EVP_PKEY_CTX_free@plt>
  mov    %r15,%rdi
  call   <free@plt>
L50:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L36
  mov    %r14d,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L102:
  mov    $0x0,%r14d
  mov    $0x0,%r15d
  jmp    L9
L36:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int pkcs7_encode_rinfo(PKCS7_RECIP_INFO *ri, unsigned char *key, int keylen) {
  EVP_PKEY_CTX *pctx = NULL;
  EVP_PKEY *pkey = NULL;
  unsigned char *ek = NULL;
  int ret = 0;
  size_t eklen;
  pkey = X509_get_pubkey(ri->cert);
  if (!pkey)
    return 0;
  pctx = EVP_PKEY_CTX_new(pkey, NULL);
  if (!pctx)
    return 0;
  if (EVP_PKEY_encrypt_init(pctx) <= 0)
    goto err;
  if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_ENCRYPT, EVP_PKEY_CTRL_PKCS7_ENCRYPT, 0, ri) <= 0) {
    PKCS7error(PKCS7_R_CTRL_ERROR);
    goto err;
  }
  if (EVP_PKEY_encrypt(pctx, NULL, &eklen, key, keylen) <= 0)
    goto err;
  ek = malloc(eklen);
  if (ek == NULL) {
    PKCS7error(ERR_R_MALLOC_FAILURE);
    goto err;
  }
  if (EVP_PKEY_encrypt(pctx, ek, &eklen, key, keylen) <= 0)
    goto err;
  ASN1_STRING_set0(ri->enc_key, ek, eklen);
  ek = NULL;
  ret = 1;
err:
  EVP_PKEY_free(pkey);
  EVP_PKEY_CTX_free(pctx);
  free(ek);
  return ret;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<pkcs7_encode_rinfo>:
  endbr64
  push   %r15
  push   %r14
  mov    %edx,%r14d
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x28,%rsp
  mov    0x4(%rdi),%edi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <X509_get_pubkey@plt>
  test   %rax,%rax
  je     L43
  xor    %esi,%esi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <EVP_PKEY_CTX_new@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L43
  mov    %rax,%rdi
  call   <EVP_PKEY_encrypt_init@plt>
  test   %rax,%rax
  jle    L71
  mov    D0(%rip),%rax
  xor    %r8d,%r8d
  mov    %rbx,%r9
  mov    %r12,%rdi
  mov    $0xffffffff,%esi
  mov    (%rax),%ecx
  mov    D34(%rip),%rax
  mov    (%rax),%edx
  call   <EVP_PKEY_CTX_ctrl@plt>
  test   %rax,%rax
  jle    L12
  lea    0x10(%rsp),%rdx
  xor    %esi,%esi
  mov    %r14d,%r8d
  mov    %r13,%rcx
  mov    %r12,%rdi
  mov    %rdx,0x8(%rsp)
  call   <EVP_PKEY_encrypt@plt>
  test   %rax,%rax
  jle    L71
  mov    0x10(%rsp),%rdi
  call   <malloc@plt>
  mov    0x8(%rsp),%rdx
  test   %rax,%rax
  mov    %rax,%r15
  je     L50
  mov    %r13,%rcx
  mov    %r14d,%r8d
  mov    %rax,%rsi
  mov    %r12,%rdi
  call   <EVP_PKEY_encrypt@plt>
  xor    %r13d,%r13d
  test   %rax,%rax
  jle    L30
  mov    0x10(%rsp),%rdx
  mov    (%rbx),%edi
  mov    %r15,%rsi
  mov    $0x1,%r13d
  xor    %r15d,%r15d
  call   <ASN1_STRING_set0@plt>
  jmp    L30
  nopl   (%rax)
L43:
  xor    %r13d,%r13d
L106:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L75
  add    $0x28,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L12:
  mov    D19(%rip),%rax
  mov    (%rax),%edi
  call   <PKCS7error@plt>
L71:
  xor    %r13d,%r13d
  xor    %r15d,%r15d
L30:
  mov    %rbp,%rdi
  call   <EVP_PKEY_free@plt>
  mov    %r12,%rdi
  call   <EVP_PKEY_CTX_free@plt>
  mov    %r15,%rdi
  call   <free@plt>
  jmp    L106
L75:
  call   <__stack_chk_fail@plt>
L50:
  mov    D4(%rip),%rax
  xor    %r13d,%r13d
  mov    (%rax),%edi
  call   <PKCS7error@plt>
  jmp    L30
```

assistant: ```c
int pkcs7_encode_rinfo(PKCS7_RECIP_INFO *ri, unsigned char *key, int keylen) {
  EVP_PKEY_CTX *pctx = NULL;
  EVP_PKEY *pkey = NULL;
  unsigned char *ek = NULL;
  int ret = 0;
  size_t eklen;
  pkey = X509_get_pubkey(ri->cert);
  if (!pkey)
    return 0;
  pctx = EVP_PKEY_CTX_new(pkey, NULL);
  if (!pctx)
    return 0;
  if (EVP_PKEY_encrypt_init(pctx) <= 0)
    goto err;
  if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_ENCRYPT, EVP_PKEY_CTRL_PKCS7_ENCRYPT, 0, ri) <= 0) {
    PKCS7error(PKCS7_R_CTRL_ERROR);
    goto err;
  }
  if (EVP_PKEY_encrypt(pctx, NULL, &eklen, key, keylen) <= 0)
    goto err;
  ek = malloc(eklen);
  if (ek == NULL) {
    PKCS7error(ERR_R_MALLOC_FAILURE);
    goto err;
  }
  if (EVP_PKEY_encrypt(pctx, ek, &eklen, key, keylen) <= 0)
    goto err;
  ASN1_STRING_set0(ri->enc_key, ek, eklen);
  ek = NULL;
  ret = 1;
err:
  EVP_PKEY_free(pkey);
  EVP_PKEY_CTX_free(pctx);
  free(ek);
  return ret;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<pkcs7_encode_rinfo>:
  endbr64
  push   %r15
  push   %r14
  mov    %edx,%r14d
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x28,%rsp
  mov    0x4(%rdi),%edi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <X509_get_pubkey@plt>
  test   %rax,%rax
  je     L5
  xor    %esi,%esi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <EVP_PKEY_CTX_new@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L5
  mov    %rax,%rdi
  call   <EVP_PKEY_encrypt_init@plt>
  test   %rax,%rax
  jle    L43
  mov    D22(%rip),%rax
  xor    %r8d,%r8d
  mov    %rbx,%r9
  mov    %r12,%rdi
  mov    $0xffffffff,%esi
  mov    (%rax),%ecx
  mov    D21(%rip),%rax
  mov    (%rax),%edx
  call   <EVP_PKEY_CTX_ctrl@plt>
  test   %rax,%rax
  jle    L38
  lea    0x10(%rsp),%rdx
  xor    %esi,%esi
  mov    %r14d,%r8d
  mov    %r13,%rcx
  mov    %r12,%rdi
  mov    %rdx,0x8(%rsp)
  call   <EVP_PKEY_encrypt@plt>
  test   %rax,%rax
  jle    L43
  mov    0x10(%rsp),%rdi
  call   <malloc@plt>
  mov    0x8(%rsp),%rdx
  test   %rax,%rax
  mov    %rax,%r15
  je     L2
  mov    %r13,%rcx
  mov    %r14d,%r8d
  mov    %rax,%rsi
  mov    %r12,%rdi
  call   <EVP_PKEY_encrypt@plt>
  xor    %r13d,%r13d
  test   %rax,%rax
  jle    L99
  mov    0x10(%rsp),%rdx
  mov    (%rbx),%edi
  mov    %r15,%rsi
  mov    $0x1,%r13d
  xor    %r15d,%r15d
  call   <ASN1_STRING_set0@plt>
  jmp    L99
  nopl   (%rax)
L5:
  xor    %r13d,%r13d
L27:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L24
  add    $0x28,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L38:
  mov    D6(%rip),%rax
  mov    (%rax),%edi
  call   <PKCS7error@plt>
L43:
  xor    %r13d,%r13d
  xor    %r15d,%r15d
L99:
  mov    %rbp,%rdi
  call   <EVP_PKEY_free@plt>
  mov    %r12,%rdi
  call   <EVP_PKEY_CTX_free@plt>
  mov    %r15,%rdi
  call   <free@plt>
  jmp    L27
L24:
  call   <__stack_chk_fail@plt>
L2:
  mov    D31(%rip),%rax
  xor    %r13d,%r13d
  mov    (%rax),%edi
  call   <PKCS7error@plt>
  jmp    L99
```

assistant: ```c
int pkcs7_encode_rinfo(PKCS7_RECIP_INFO *ri, unsigned char *key, int keylen) {
  EVP_PKEY_CTX *pctx = NULL;
  EVP_PKEY *pkey = NULL;
  unsigned char *ek = NULL;
  int ret = 0;
  size_t eklen;
  pkey = X509_get_pubkey(ri->cert);
  if (!pkey)
    return 0;
  pctx = EVP_PKEY_CTX_new(pkey, NULL);
  if (!pctx)
    return 0;
  if (EVP_PKEY_encrypt_init(pctx) <= 0)
    goto err;
  if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_ENCRYPT, EVP_PKEY_CTRL_PKCS7_ENCRYPT, 0, ri) <= 0) {
    PKCS7error(PKCS7_R_CTRL_ERROR);
    goto err;
  }
  if (EVP_PKEY_encrypt(pctx, NULL, &eklen, key, keylen) <= 0)
    goto err;
  ek = malloc(eklen);
  if (ek == NULL) {
    PKCS7error(ERR_R_MALLOC_FAILURE);
    goto err;
  }
  if (EVP_PKEY_encrypt(pctx, ek, &eklen, key, keylen) <= 0)
    goto err;
  ASN1_STRING_set0(ri->enc_key, ek, eklen);
  ek = NULL;
  ret = 1;
err:
  EVP_PKEY_free(pkey);
  EVP_PKEY_CTX_free(pctx);
  free(ek);
  return ret;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<sw_strncat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <sw_strlen@plt>
  mov    %eax,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L26
L29:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%ecx
  mov    -0x8(%rbp),%edx
  add    %ecx,%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x8(%rbp)
L26:
  mov    -0x8(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jge    L20
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L29
L20:
  mov    -0x4(%rbp),%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *sw_strncat(char *dest, char *src, int n) {
  int dest_len = sw_strlen(dest);
  int i;
  for (i = 0; i < n && src[i] != '\0'; i++) {
    dest[dest_len + i] = src[i];
  }
  dest[dest_len + i] = '\0';
  return dest;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<sw_strncat>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    %edx,%r12d
  call   <sw_strlen@plt>
  test   %r12d,%r12d
  jle    L16
  mov    %r12d,%edx
  mov    $0x0,%ecx
  movslq %eax,%r8
  add    %rbp,%r8
L9:
  mov    %ecx,%edi
  movzbl (%rbx,%rcx,1),%esi
  test   %sil,%sil
  je     L32
  mov    %sil,(%r8,%rcx,1)
  lea    0x1(%rcx),%edi
  add    $0x1,%rcx
  cmp    %rdx,%rcx
  jne    L9
L32:
  add    %edi,%eax
  cltq
  movb   $0x0,0x0(%rbp,%rax,1)
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L16:
  mov    $0x0,%edi
  jmp    L32
```

assistant: ```c
char *sw_strncat(char *dest, char *src, int n) {
  int dest_len = sw_strlen(dest);
  int i;
  for (i = 0; i < n && src[i] != '\0'; i++) {
    dest[dest_len + i] = src[i];
  }
  dest[dest_len + i] = '\0';
  return dest;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<sw_strncat>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %rsi,%rbx
  call   <sw_strlen@plt>
  mov    %eax,%esi
  test   %ebp,%ebp
  jle    L37
  movslq %eax,%rdi
  lea    0x1(%rbp),%r9d
  lea    -0x1(%rax),%r8d
  mov    $0x1,%edx
  add    %r12,%rdi
  jmp    L22
L0:
  mov    %cl,-0x1(%rdi,%rdx,1)
  mov    %edx,%esi
  add    $0x1,%rdx
  cmp    %r9,%rdx
  je     L1
L22:
  movzbl -0x1(%rbx,%rdx,1),%ecx
  lea    (%r8,%rdx,1),%esi
  test   %cl,%cl
  jne    L0
L37:
  movslq %esi,%rsi
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  movb   $0x0,(%r12,%rsi,1)
  pop    %r12
  ret
  nopl   0x0(%rax)
L1:
  add    %eax,%esi
  pop    %rbx
  mov    %r12,%rax
  pop    %rbp
  movslq %esi,%rsi
  movb   $0x0,(%r12,%rsi,1)
  pop    %r12
  ret
```

assistant: ```c
char *sw_strncat(char *dest, char *src, int n) {
  int dest_len = sw_strlen(dest);
  int i;
  for (i = 0; i < n && src[i] != '\0'; i++) {
    dest[dest_len + i] = src[i];
  }
  dest[dest_len + i] = '\0';
  return dest;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<sw_strncat>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %rsi,%rbx
  call   <sw_strlen@plt>
  mov    %eax,%esi
  test   %ebp,%ebp
  jle    L29
  movslq %eax,%rdi
  lea    0x1(%rbp),%r9d
  lea    -0x1(%rax),%r8d
  mov    $0x1,%edx
  add    %r12,%rdi
  jmp    L6
L7:
  mov    %cl,-0x1(%rdi,%rdx,1)
  mov    %edx,%esi
  add    $0x1,%rdx
  cmp    %rdx,%r9
  je     L33
L6:
  movzbl -0x1(%rbx,%rdx,1),%ecx
  lea    (%r8,%rdx,1),%esi
  test   %cl,%cl
  jne    L7
L29:
  movslq %esi,%rsi
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  movb   $0x0,(%r12,%rsi,1)
  pop    %r12
  ret
  nopl   0x0(%rax)
L33:
  add    %eax,%esi
  pop    %rbx
  mov    %r12,%rax
  pop    %rbp
  movslq %esi,%rsi
  movb   $0x0,(%r12,%rsi,1)
  pop    %r12
  ret
```

assistant: ```c
char *sw_strncat(char *dest, char *src, int n) {
  int dest_len = sw_strlen(dest);
  int i;
  for (i = 0; i < n && src[i] != '\0'; i++) {
    dest[dest_len + i] = src[i];
  }
  dest[dest_len + i] = '\0';
  return dest;
}
```
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   %r15
  lea    D85(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbx
  mov    %rbx,%rsi
  call   <scanf@plt>
  mov    %rbx,%rdi
  call   <valid_isbn@plt>
  test   %rax,%rax
  je     L58
  lea    D8(%rip),%rdi
  xor    %r15d,%r15d
  xor    %r12d,%r12d
  call   <printf@plt>
  lea    D16(%rip),%r13
  jmp    L4
  nopw   0x0(%rax,%rax,1)
L97:
  add    $0x1,%r15
L4:
  mov    %rbx,%rdi
  mov    %r15d,%ebp
  call   <strlen@plt>
  cmp    %r15d,%eax
  jbe    L87
  cmpb   $0x2d,(%rbx,%r15,1)
  jne    L97
  mov    %ebp,%edx
  lea    0xa(%rsp),%r14
  sub    %r12d,%edx
  je     L21
  movslq %r12d,%rsi
  mov    %edx,%edx
  mov    %r14,%rdi
  add    %rbx,%rsi
  call   <memcpy@plt>
L21:
  mov    %r13,%rsi
  mov    %r14,%rdi
  lea    0x1(%rbp),%r12d
  call   <strcmp@plt>
  test   %eax,%eax
  je     L34
  lea    D38(%rip),%rsi
  mov    %r14,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L12
  lea    D70(%rip),%rsi
  mov    %r14,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L97
  lea    D2(%rip),%rdi
  call   <printf@plt>
  jmp    L97
L58:
  lea    D53(%rip),%rdi
  call   <printf@plt>
L87:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L75
  add    $0x38,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L34:
  lea    D28(%rip),%rdi
  call   <printf@plt>
  jmp    L97
L12:
  lea    D19(%rip),%rdi
  call   <printf@plt>
  jmp    L97
L75:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D85
datatype: string
name: parse_data
arguments: data_label: D8
datatype: string
name: parse_data
arguments: data_label: D16
datatype: string
name: parse_data
arguments: data_label: D38
datatype: string
name: parse_data
arguments: data_label: D70
datatype: string
name: parse_data
arguments: data_label: D2
datatype: string
name: parse_data
arguments: data_label: D53
datatype: string
name: parse_data
arguments: data_label: D28
datatype: string
name: parse_data
arguments: data_label: D19
datatype: string

tool: D85: %s

tool: D8: 1

tool: D16: 55583

tool: D38: 4210

tool: D70: 01

tool: D2: Pyramid Books

tool: D53: 0

tool: D28: Alyson Books

tool: D19: FUNimation Productions, Ltd.

assistant: ```c
int main() {
  char isbnnum[20];
  char check[6];
  int last = 0;
  scanf("%s", isbnnum);
  if (valid_isbn(isbnnum)) {
    printf("1");
    for (unsigned int i = 0; i < strlen(isbnnum); i++) {
      if (isbnnum[i] == '-') {
        for (int k = 0; k < i - last; k++) {
          check[k] = isbnnum[last + k];
        }
        last = i + 1;
        if (!strcmp(check, "933346")) {
          printf("Bluebridge");
        } else if (!strcmp(check, "55583")) {
          printf("Alyson Books");
        } else if (!strcmp(check, "4210")) {
          printf("FUNimation Productions, Ltd.");
        } else if (!strcmp(check, "01")) {
          printf("Pyramid Books");
        }
      }
    }
  } else {
    printf("0");
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<testfunc_01>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  add    $0x1e,%rax
  mov    -0x10(%rbp),%rdx
  add    $0xc8,%rdx
  movzwl (%rax),%eax
  mov    %ax,(%rdx)
  mov    -0x8(%rbp),%rax
  add    $0x64,%rax
  mov    -0x10(%rbp),%rdx
  add    $0x190,%rdx
  movzwl (%rax),%eax
  mov    %ax,(%rdx)
  mov    -0x8(%rbp),%rax
  add    $0x8e,%rax
  mov    -0x10(%rbp),%rdx
  add    $0x708,%rdx
  movzwl (%rax),%eax
  mov    %ax,(%rdx)
  mov    -0x8(%rbp),%rax
  add    $0x32,%rax
  movzwl (%rax),%edx
  mov    -0x10(%rbp),%rax
  mov    %dx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void testfunc_01(volatile const short *ap, volatile short *bp) {
  bp[100] = ap[15];
  bp[200] = ap[50];
  bp[900] = ap[71];
  bp[0] = ap[25];
}
```
user: What is the c source code of the assembly code below?

```asm
<testfunc_01>:
  endbr64
  movzwl 0x1e(%rdi),%eax
  mov    %ax,0xc8(%rsi)
  movzwl 0x64(%rdi),%eax
  mov    %ax,0x190(%rsi)
  movzwl 0x8e(%rdi),%eax
  mov    %ax,0x708(%rsi)
  movzwl 0x32(%rdi),%eax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void testfunc_01(volatile const short *ap, volatile short *bp) {
  bp[100] = ap[15];
  bp[200] = ap[50];
  bp[900] = ap[71];
  bp[0] = ap[25];
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<testfunc_01>:
  endbr64
  movzwl 0x1e(%rdi),%eax
  mov    %ax,0xc8(%rsi)
  movzwl 0x64(%rdi),%eax
  mov    %ax,0x190(%rsi)
  movzwl 0x8e(%rdi),%eax
  mov    %ax,0x708(%rsi)
  movzwl 0x32(%rdi),%eax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void testfunc_01(volatile const short *ap, volatile short *bp) {
  bp[100] = ap[15];
  bp[200] = ap[50];
  bp[900] = ap[71];
  bp[0] = ap[25];
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<testfunc_01>:
  endbr64
  movzwl 0x1e(%rdi),%eax
  mov    %ax,0xc8(%rsi)
  movzwl 0x64(%rdi),%eax
  mov    %ax,0x190(%rsi)
  movzwl 0x8e(%rdi),%eax
  mov    %ax,0x708(%rsi)
  movzwl 0x32(%rdi),%eax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void testfunc_01(volatile const short *ap, volatile short *bp) {
  bp[100] = ap[15];
  bp[200] = ap[50];
  bp[900] = ap[71];
  bp[0] = ap[25];
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<rand_double>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%eax
  call   <rand@plt>
  cltq
  and    $0xffff,%eax
  mov    %rax,-0x28(%rbp)
  mov    $0x0,%eax
  call   <rand@plt>
  cltq
  and    $0xffff,%eax
  mov    %rax,-0x20(%rbp)
  mov    $0x0,%eax
  call   <rand@plt>
  cltq
  and    $0xffff,%eax
  mov    %rax,-0x18(%rbp)
  mov    $0x0,%eax
  call   <rand@plt>
  cltq
  and    $0xffff,%eax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  shl    $0x30,%rax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  shl    $0x20,%rax
  or     %rax,%rdx
  mov    -0x20(%rbp),%rax
  shl    $0x10,%rax
  or     %rdx,%rax
  or     -0x28(%rbp),%rax
  mov    %rax,-0x30(%rbp)
  lea    -0x30(%rbp),%rax
  movsd  (%rax),%xmm0
  movq   %xmm0,%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  movq   %rax,%xmm0
  leave
  ret
```

assistant: ```c
double rand_double() {
  long long c0 = rand() & 0xffff;
  long long c1 = rand() & 0xffff;
  long long c2 = rand() & 0xffff;
  long long c3 = rand() & 0xffff;
  long long c = ((c3 << 48) | (c2 << 32) | (c1 << 16) | c0);
  return *(double *)&c;
}
```
user: Translate the below assembly code into C programming language:

```asm
<rand_double>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    $0x0,%eax
  call   <rand@plt>
  mov    %eax,%r12d
  mov    $0x0,%eax
  call   <rand@plt>
  mov    %eax,%ebx
  mov    $0x0,%eax
  call   <rand@plt>
  mov    %eax,%ebp
  mov    $0x0,%eax
  call   <rand@plt>
  shl    $0x30,%rax
  movzwl %bp,%ebp
  shl    $0x20,%rbp
  or     %rbp,%rax
  movzwl %r12w,%r12d
  or     %r12,%rax
  movzwl %bx,%ebx
  shl    $0x10,%rbx
  or     %rbx,%rax
  movq   %rax,%xmm0
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
double rand_double() {
  long long c0 = rand() & 0xffff;
  long long c1 = rand() & 0xffff;
  long long c2 = rand() & 0xffff;
  long long c3 = rand() & 0xffff;
  long long c = ((c3 << 48) | (c2 << 32) | (c1 << 16) | c0);
  return *(double *)&c;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<rand_double>:
  endbr64
  push   %r12
  xor    %eax,%eax
  push   %rbp
  push   %rbx
  call   <rand@plt>
  mov    %eax,%r12d
  xor    %eax,%eax
  call   <rand@plt>
  movzwl %r12w,%r12d
  mov    %eax,%ebx
  xor    %eax,%eax
  call   <rand@plt>
  movzwl %bx,%ebx
  mov    %eax,%ebp
  xor    %eax,%eax
  shl    $0x10,%rbx
  call   <rand@plt>
  movzwl %bp,%ebp
  shl    $0x20,%rbp
  shl    $0x30,%rax
  or     %rbp,%rax
  or     %r12,%rax
  or     %rbx,%rax
  pop    %rbx
  pop    %rbp
  movq   %rax,%xmm0
  pop    %r12
  ret
```

assistant: ```c
double rand_double() {
  long long c0 = rand() & 0xffff;
  long long c1 = rand() & 0xffff;
  long long c2 = rand() & 0xffff;
  long long c3 = rand() & 0xffff;
  long long c = ((c3 << 48) | (c2 << 32) | (c1 << 16) | c0);
  return *(double *)&c;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<rand_double>:
  endbr64
  push   %r12
  xor    %eax,%eax
  push   %rbp
  push   %rbx
  call   <rand@plt>
  mov    %eax,%r12d
  xor    %eax,%eax
  call   <rand@plt>
  movzwl %r12w,%r12d
  mov    %eax,%ebx
  xor    %eax,%eax
  call   <rand@plt>
  movzwl %bx,%ebx
  mov    %eax,%ebp
  xor    %eax,%eax
  shl    $0x10,%rbx
  call   <rand@plt>
  movzwl %bp,%ebp
  shl    $0x20,%rbp
  shl    $0x30,%rax
  or     %rbp,%rax
  or     %r12,%rax
  or     %rbx,%rax
  pop    %rbx
  pop    %rbp
  movq   %rax,%xmm0
  pop    %r12
  ret
```

assistant: ```c
double rand_double() {
  long long c0 = rand() & 0xffff;
  long long c1 = rand() & 0xffff;
  long long c2 = rand() & 0xffff;
  long long c3 = rand() & 0xffff;
  long long c = ((c3 << 48) | (c2 << 32) | (c1 << 16) | c0);
  return *(double *)&c;
}
```