ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<qstrtok>:
  endbr64
  push   %r14
  mov    %rdx,%r14
  push   %r13
  mov    %rcx,%r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  movslq (%rcx),%r12
  mov    %rsi,%rbx
  add    %rdi,%r12
  mov    %rsi,%rdi
  call   <strlen@plt>
  movzbl (%r12),%ecx
  mov    %r12,%rdi
  lea    -0x1(%rax),%edx
  lea    0x1(%rbx,%rdx,1),%rsi
  test   %cl,%cl
  je     L27
L64:
  mov    %rbx,%rdx
  test   %eax,%eax
  jg     L75
  jmp    L19
  nopl   0x0(%rax,%rax,1)
L34:
  add    $0x1,%rdx
  cmp    %rsi,%rdx
  je     L19
L75:
  cmp    %cl,(%rdx)
  jne    L34
  test   %r14,%r14
  je     L79
  mov    %cl,(%r14)
L79:
  movb   $0x0,(%rdi)
  add    $0x1,%rdi
  sub    %rbp,%rdi
  mov    %edi,0x0(%r13)
L103:
  pop    %rbx
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L19:
  movzbl 0x1(%rdi),%ecx
  add    $0x1,%rdi
  test   %cl,%cl
  jne    L64
  test   %r14,%r14
  je     L37
L78:
  movb   $0x0,(%r14)
L37:
  cmp    %r12,%rdi
  je     L58
  sub    %rbp,%rdi
  mov    %edi,0x0(%r13)
  jmp    L103
L27:
  test   %r14,%r14
  jne    L78
L58:
  xor    %r12d,%r12d
  jmp    L103
```

assistant: ```c
char *qstrtok(char *str, const char *delimiters, char *retstop, int *offset) {
  char *tokensp, *tokenep;
  tokensp = tokenep = (char *)(str + *offset);
  int numdel = strlen(delimiters);
  for (; *tokenep; tokenep++) {
    int j;
    for (j = 0; j < numdel; j++) {
      if (*tokenep == delimiters[j]) {
        if (retstop != NULL)
          *retstop = delimiters[j];
        *tokenep = '\0';
        tokenep++;
        *offset = tokenep - str;
        return tokensp;
      }
    }
  }
  if (retstop != NULL)
    *retstop = '\0';
  if (tokensp != tokenep) {
    *offset = tokenep - str;
    return tokensp;
  }
  return NULL;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<qstrtok>:
  endbr64
  push   %r14
  mov    %rdx,%r14
  push   %r13
  mov    %rcx,%r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  movslq (%rcx),%r12
  mov    %rsi,%rbx
  add    %rdi,%r12
  mov    %rsi,%rdi
  call   <strlen@plt>
  movzbl (%r12),%ecx
  mov    %r12,%rdi
  lea    -0x1(%rax),%edx
  lea    0x1(%rbx,%rdx,1),%rsi
  test   %cl,%cl
  je     L4
L50:
  mov    %rbx,%rdx
  test   %eax,%eax
  jg     L22
  jmp    L89
  nopl   0x0(%rax,%rax,1)
L69:
  add    $0x1,%rdx
  cmp    %rsi,%rdx
  je     L89
L22:
  cmp    %cl,(%rdx)
  jne    L69
  test   %r14,%r14
  je     L110
  mov    %cl,(%r14)
L110:
  movb   $0x0,(%rdi)
  add    $0x1,%rdi
  sub    %rbp,%rdi
  mov    %edi,0x0(%r13)
L119:
  pop    %rbx
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L89:
  movzbl 0x1(%rdi),%ecx
  add    $0x1,%rdi
  test   %cl,%cl
  jne    L50
  test   %r14,%r14
  je     L48
L113:
  movb   $0x0,(%r14)
L48:
  cmp    %r12,%rdi
  je     L117
  sub    %rbp,%rdi
  mov    %edi,0x0(%r13)
  jmp    L119
L4:
  test   %r14,%r14
  jne    L113
L117:
  xor    %r12d,%r12d
  jmp    L119
```

assistant: ```c
char *qstrtok(char *str, const char *delimiters, char *retstop, int *offset) {
  char *tokensp, *tokenep;
  tokensp = tokenep = (char *)(str + *offset);
  int numdel = strlen(delimiters);
  for (; *tokenep; tokenep++) {
    int j;
    for (j = 0; j < numdel; j++) {
      if (*tokenep == delimiters[j]) {
        if (retstop != NULL)
          *retstop = delimiters[j];
        *tokenep = '\0';
        tokenep++;
        *offset = tokenep - str;
        return tokensp;
      }
    }
  }
  if (retstop != NULL)
    *retstop = '\0';
  if (tokensp != tokenep) {
    *offset = tokenep - str;
    return tokensp;
  }
  return NULL;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<lm_create_hash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %rdi,-0x58(%rbp)
  mov    %rsi,-0x60(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  movabs $0x252423402153474b,%rax
  mov    %rax,-0x21(%rbp)
  movb   $0x0,-0x19(%rbp)
  lea    -0x3f(%rbp),%rax
  mov    $0x7,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  lea    -0x38(%rbp),%rax
  mov    $0x7,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  movq   $0x0,-0x48(%rbp)
  jmp    L47
L38:
  mov    -0x58(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %rax,-0x48(%rbp)
  jae    L31
  mov    -0x58(%rbp),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  lea    -0x3f(%rbp),%rcx
  mov    -0x48(%rbp),%rdx
  add    %rcx,%rdx
  mov    %al,(%rdx)
L31:
  mov    -0x48(%rbp),%rax
  lea    0x7(%rax),%rbx
  mov    -0x58(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %rax,%rbx
  jae    L13
  mov    -0x48(%rbp),%rax
  lea    0x7(%rax),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  lea    -0x38(%rbp),%rcx
  mov    -0x48(%rbp),%rdx
  add    %rcx,%rdx
  mov    %al,(%rdx)
L13:
  addq   $0x1,-0x48(%rbp)
L47:
  cmpq   $0x6,-0x48(%rbp)
  jbe    L38
  lea    -0x31(%rbp),%rdx
  lea    -0x21(%rbp),%rcx
  lea    -0x3f(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <des@plt>
  lea    -0x29(%rbp),%rdx
  lea    -0x21(%rbp),%rcx
  lea    -0x38(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <des@plt>
  lea    -0x31(%rbp),%rcx
  mov    -0x60(%rbp),%rax
  mov    $0x8,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x60(%rbp),%rax
  lea    0x8(%rax),%rcx
  lea    -0x29(%rbp),%rax
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  nop
  mov    -0x18(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L36
  call   <__stack_chk_fail@plt>
L36:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void lm_create_hash(const char *password, uint8_t result[16]) {
  size_t i;
  uint8_t password1[7];
  uint8_t password2[7];
  uint8_t kgs[] = "KGS!@#$%";
  uint8_t hash1[8];
  uint8_t hash2[8];
  memset(password1, 0, 7);
  memset(password2, 0, 7);
  for (i = 0; i < 7; i++) {
    if (i < strlen(password))
      password1[i] = toupper(password[i]);
    if (i + 7 < strlen(password))
      password2[i] = toupper(password[i + 7]);
  }
  des(password1, kgs, hash1);
  des(password2, kgs, hash2);
  memcpy(result + 0, hash1, 8);
  memcpy(result + 8, hash2, 8);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<lm_create_hash>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movabs $0x252423402153474b,%rax
  mov    %rax,0x1f(%rsp)
  movb   $0x0,0x27(%rsp)
  lea    0x1(%rsp),%rdi
  mov    $0x7,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  lea    0x8(%rsp),%rdi
  mov    $0x7,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  mov    $0x0,%ebx
  jmp    L35
L43:
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <toupper@plt>
  mov    %al,0x1(%rsp,%rbx,1)
  jmp    L61
L37:
  add    $0x1,%rbx
  cmp    $0x7,%rbx
  je     L58
L35:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %rbx,%rax
  ja     L43
L61:
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rax,%rdx
  lea    0x7(%rbx),%rax
  cmp    %rax,%rdx
  jbe    L37
  movsbl 0x7(%rbp,%rbx,1),%edi
  call   <toupper@plt>
  mov    %al,0x8(%rsp,%rbx,1)
  jmp    L37
L58:
  lea    0xf(%rsp),%rbp
  lea    0x1f(%rsp),%r13
  lea    0x1(%rsp),%rdi
  mov    %rbp,%rdx
  mov    %r13,%rsi
  call   <des@plt>
  lea    0x17(%rsp),%rbx
  lea    0x8(%rsp),%rdi
  mov    %rbx,%rdx
  mov    %r13,%rsi
  call   <des@plt>
  mov    $0x8,%edx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <memcpy@plt>
  lea    0x8(%r12),%rdi
  mov    $0x8,%edx
  mov    %rbx,%rsi
  call   <memcpy@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void lm_create_hash(const char *password, uint8_t result[16]) {
  size_t i;
  uint8_t password1[7];
  uint8_t password2[7];
  uint8_t kgs[] = "KGS!@#$%";
  uint8_t hash1[8];
  uint8_t hash2[8];
  memset(password1, 0, 7);
  memset(password2, 0, 7);
  for (i = 0; i < 7; i++) {
    if (i < strlen(password))
      password1[i] = toupper(password[i]);
    if (i + 7 < strlen(password))
      password2[i] = toupper(password[i + 7]);
  }
  des(password1, kgs, hash1);
  des(password2, kgs, hash2);
  memcpy(result + 0, hash1, 8);
  memcpy(result + 8, hash2, 8);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<lm_create_hash>:
  endbr64
  push   %r15
  mov    $0x7,%edx
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  xor    %esi,%esi
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  movabs $0x252423402153474b,%rax
  lea    0x1(%rsp),%r14
  lea    0x8(%rsp),%r13
  movb   $0x0,0x27(%rsp)
  mov    %r14,%rdi
  mov    %rax,0x1f(%rsp)
  call   <memset@plt>
  mov    $0x7,%edx
  xor    %esi,%esi
  mov    %r13,%rdi
  call   <memset@plt>
  jmp    L35
  cs nopw 0x0(%rax,%rax,1)
L22:
  add    $0x1,%rbx
  cmp    $0x7,%rbx
  je     L51
L35:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %rbx,%rax
  jbe    L22
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <toupper@plt>
  mov    %rbp,%rdi
  mov    %al,(%r14,%rbx,1)
  call   <strlen@plt>
  mov    %rax,%r8
  lea    0x7(%rbx),%rax
  cmp    %rax,%r8
  jbe    L22
  movsbl 0x7(%rbp,%rbx,1),%edi
  call   <toupper@plt>
  mov    %al,0x0(%r13,%rbx,1)
  add    $0x1,%rbx
  cmp    $0x7,%rbx
  jne    L35
L51:
  lea    0xf(%rsp),%r15
  lea    0x1f(%rsp),%rbx
  mov    %r14,%rdi
  mov    %r15,%rdx
  mov    %rbx,%rsi
  lea    0x17(%rsp),%rbp
  call   <des@plt>
  mov    %rbp,%rdx
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   <des@plt>
  mov    $0x8,%edx
  mov    %r15,%rsi
  mov    %r12,%rdi
  call   <memcpy@plt>
  lea    0x8(%r12),%rdi
  mov    $0x8,%edx
  mov    %rbp,%rsi
  call   <memcpy@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L33
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L33:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void lm_create_hash(const char *password, uint8_t result[16]) {
  size_t i;
  uint8_t password1[7];
  uint8_t password2[7];
  uint8_t kgs[] = "KGS!@#$%";
  uint8_t hash1[8];
  uint8_t hash2[8];
  memset(password1, 0, 7);
  memset(password2, 0, 7);
  for (i = 0; i < 7; i++) {
    if (i < strlen(password))
      password1[i] = toupper(password[i]);
    if (i + 7 < strlen(password))
      password2[i] = toupper(password[i + 7]);
  }
  des(password1, kgs, hash1);
  des(password2, kgs, hash2);
  memcpy(result + 0, hash1, 8);
  memcpy(result + 8, hash2, 8);
}
```
user: Translate the below assembly code into C programming language:

```asm
<multiply167>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %edi,-0x44(%rbp)
  mov    %esi,-0x48(%rbp)
  mov    %rdx,-0x50(%rbp)
  mov    %rcx,-0x58(%rbp)
  mov    %r8,-0x60(%rbp)
  mov    -0x44(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x38(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r14
  mov    $0x0,%r15d
  mov    -0x44(%rbp),%edx
  movslq %edx,%rcx
  sub    $0x1,%rcx
  mov    %rcx,-0x30(%rbp)
  movslq %edx,%rcx
  mov    %rcx,%r12
  mov    $0x0,%r13d
  mov    -0x44(%rbp),%ecx
  movslq %ecx,%rsi
  sub    $0x1,%rsi
  mov    %rsi,-0x28(%rbp)
  movslq %ecx,%rsi
  mov    %rsi,%r10
  mov    $0x0,%r11d
  movl   $0x0,-0x40(%rbp)
  jmp    L21
L25:
  movl   $0x0,-0x3c(%rbp)
  jmp    L28
L11:
  mov    -0x40(%rbp),%esi
  movslq %esi,%rdi
  movslq %eax,%rsi
  imul   %rdi,%rsi
  lea    0x0(,%rsi,4),%rdi
  mov    -0x50(%rbp),%rsi
  add    %rsi,%rdi
  mov    -0x3c(%rbp),%esi
  movslq %esi,%rsi
  mov    (%rdi,%rsi,4),%esi
  imul   -0x48(%rbp),%esi
  mov    %esi,%r9d
  mov    -0x40(%rbp),%esi
  movslq %esi,%rdi
  movslq %edx,%rsi
  imul   %rdi,%rsi
  lea    0x0(,%rsi,4),%rdi
  mov    -0x58(%rbp),%rsi
  add    %rsi,%rdi
  mov    -0x3c(%rbp),%esi
  movslq %esi,%rsi
  mov    (%rdi,%rsi,4),%r8d
  mov    -0x40(%rbp),%esi
  movslq %esi,%rdi
  movslq %ecx,%rsi
  imul   %rdi,%rsi
  lea    0x0(,%rsi,4),%rdi
  mov    -0x60(%rbp),%rsi
  add    %rsi,%rdi
  add    %r9d,%r8d
  mov    -0x3c(%rbp),%esi
  movslq %esi,%rsi
  mov    %r8d,(%rdi,%rsi,4)
  addl   $0x1,-0x3c(%rbp)
L28:
  mov    -0x3c(%rbp),%esi
  cmp    -0x44(%rbp),%esi
  jl     L11
  addl   $0x1,-0x40(%rbp)
L21:
  mov    -0x40(%rbp),%esi
  cmp    -0x44(%rbp),%esi
  jl     L25
  nop
  nop
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

assistant: ```c
void multiply167(int n, int a, int tab1[n][n], int tab2[n][n], int tab3[n][n]) {
  int i, j, k;
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      tab3[i][j] = a * tab1[i][j] + tab2[i][j];
    }
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<multiply167>:
  endbr64
  test   %edi,%edi
  jle    L2
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  mov    %esi,%r10d
  movslq %edi,%r12
  shl    $0x2,%r12
  mov    %rdx,%rbp
  mov    $0x0,%r13d
  mov    %edi,%r11d
L13:
  mov    %rbp,%r9
  mov    %rcx,%rdi
  mov    %r8,%rsi
  mov    $0x0,%eax
L0:
  mov    %r10d,%edx
  imul   (%r9,%rax,4),%edx
  add    (%rdi,%rax,4),%edx
  mov    %edx,(%rsi,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%r11
  jne    L0
  add    $0x1,%r13d
  add    %r12,%rbp
  add    %r12,%rcx
  add    %r12,%r8
  cmp    %r13d,%ebx
  jne    L13
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L2:
  ret
```

assistant: ```c
void multiply167(int n, int a, int tab1[n][n], int tab2[n][n], int tab3[n][n]) {
  int i, j, k;
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      tab3[i][j] = a * tab1[i][j] + tab2[i][j];
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<multiply167>:
  endbr64
  test   %edi,%edi
  jle    L0
  movslq %edi,%r10
  push   %rbx
  mov    %esi,%r9d
  xor    %r11d,%r11d
  lea    0x0(,%r10,4),%rbx
  nopw   0x0(%rax,%rax,1)
L14:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L9:
  mov    (%rdx,%rax,4),%esi
  imul   %r9d,%esi
  add    (%rcx,%rax,4),%esi
  mov    %esi,(%r8,%rax,4)
  add    $0x1,%rax
  cmp    %r10,%rax
  jne    L9
  add    $0x1,%r11d
  add    %rbx,%rdx
  add    %rbx,%rcx
  add    %rbx,%r8
  cmp    %r11d,%edi
  jne    L14
  pop    %rbx
  ret
L0:
  ret
```

assistant: ```c
void multiply167(int n, int a, int tab1[n][n], int tab2[n][n], int tab3[n][n]) {
  int i, j, k;
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      tab3[i][j] = a * tab1[i][j] + tab2[i][j];
    }
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<multiply167>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  movslq %edi,%rbp
  push   %rbx
  test   %ebp,%ebp
  jle    L61
  mov    %rbp,%r11
  mov    %esi,%ebx
  lea    0x4(%rdx),%r10
  mov    %r8,%rax
  mov    %r11d,%edx
  mov    %r11d,%esi
  lea    0x4(%rcx),%r9
  shl    $0x2,%rbp
  and    $0xfffffffc,%esi
  shr    $0x2,%edx
  movd   %ebx,%xmm4
  xor    %r12d,%r12d
  lea    0x1(%rsi),%ecx
  lea    0x2(%rsi),%edi
  mov    %esi,-0x24(%rsp)
  movslq %esi,%r13
  lea    -0x1(%rdx),%r8d
  mov    %r11d,%esi
  lea    -0x1(%r11),%edx
  mov    %ecx,-0x20(%rsp)
  pshufd $0x0,%xmm4,%xmm2
  mov    %edi,-0x1c(%rsp)
  add    $0x1,%r8
  movslq %ecx,%r14
  mov    %edx,-0x28(%rsp)
  movdqa %xmm2,%xmm3
  shl    $0x4,%r8
  movslq %edi,%r15
  mov    %rsi,-0x10(%rsp)
  psrlq  $0x20,%xmm3
  nopl   (%rax)
L67:
  mov    %rax,%rdx
  lea    -0x4(%r10),%rcx
  lea    -0x4(%r9),%rsi
  sub    %r10,%rdx
  cmp    $0x8,%rdx
  mov    %rax,%rdx
  seta   %dil
  sub    %r9,%rdx
  cmp    $0x8,%rdx
  seta   %dl
  test   %dl,%dil
  je     L20
  xor    %edx,%edx
  cmpl   $0x2,-0x28(%rsp)
  jbe    L20
  nopl   0x0(%rax)
L70:
  movdqu (%rcx,%rdx,1),%xmm0
  movdqu (%rcx,%rdx,1),%xmm1
  psrlq  $0x20,%xmm0
  pmuludq %xmm2,%xmm1
  pmuludq %xmm3,%xmm0
  pshufd $0x8,%xmm1,%xmm1
  pshufd $0x8,%xmm0,%xmm0
  punpckldq %xmm0,%xmm1
  movdqu (%rsi,%rdx,1),%xmm0
  paddd  %xmm1,%xmm0
  movups %xmm0,(%rax,%rdx,1)
  add    $0x10,%rdx
  cmp    %r8,%rdx
  jne    L70
  cmp    -0x24(%rsp),%r11d
  je     L23
  mov    (%rcx,%r13,4),%edx
  imul   %ebx,%edx
  add    (%rsi,%r13,4),%edx
  mov    %edx,(%rax,%r13,4)
  cmp    -0x20(%rsp),%r11d
  jle    L23
  mov    (%rcx,%r14,4),%edx
  imul   %ebx,%edx
  add    (%rsi,%r14,4),%edx
  mov    %edx,(%rax,%r14,4)
  cmp    -0x1c(%rsp),%r11d
  jle    L23
  mov    (%rcx,%r15,4),%edx
  imul   %ebx,%edx
  add    (%rsi,%r15,4),%edx
  mov    %edx,(%rax,%r15,4)
L23:
  add    $0x1,%r12d
  add    %rbp,%rax
  add    %rbp,%r10
  add    %rbp,%r9
  cmp    %r12d,%r11d
  jne    L67
L61:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  cs nopw 0x0(%rax,%rax,1)
L20:
  mov    %r8,-0x18(%rsp)
  mov    -0x10(%rsp),%r8
  xor    %edx,%edx
  nopl   0x0(%rax)
L32:
  mov    (%rcx,%rdx,4),%edi
  imul   %ebx,%edi
  add    (%rsi,%rdx,4),%edi
  mov    %edi,(%rax,%rdx,4)
  add    $0x1,%rdx
  cmp    %rdx,%r8
  jne    L32
  mov    -0x18(%rsp),%r8
  jmp    L23
```

assistant: ```c
void multiply167(int n, int a, int tab1[n][n], int tab2[n][n], int tab3[n][n]) {
  int i, j, k;
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      tab3[i][j] = a * tab1[i][j] + tab2[i][j];
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<Jmz>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    %rdx,-0x10(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  jne    L14
  mov    -0x10(%rbp),%rax
  mov    -0x4(%rbp),%edx
  mov    %edx,(%rax)
  jmp    L7
L14:
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <inc_IP@plt>
L7:
  nop
  leave
  ret
```

assistant: ```c
void Jmz(int adr1, int op2, int *ip) {
  if ((op2) == 0)
    *ip = adr1;
  else
    inc_IP(ip);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<Jmz>:
  endbr64
  test   %esi,%esi
  jne    L4
  mov    %edi,(%rdx)
  ret
L4:
  sub    $0x8,%rsp
  mov    %rdx,%rdi
  call   <inc_IP@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void Jmz(int adr1, int op2, int *ip) {
  if ((op2) == 0)
    *ip = adr1;
  else
    inc_IP(ip);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<Jmz>:
  endbr64
  test   %esi,%esi
  jne    L6
  mov    %edi,(%rdx)
  ret
  nopl   0x0(%rax,%rax,1)
L6:
  mov    %rdx,%rdi
  jmp    1050 <inc_IP@plt>
```

assistant: ```c
void Jmz(int adr1, int op2, int *ip) {
  if ((op2) == 0)
    *ip = adr1;
  else
    inc_IP(ip);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<Jmz>:
  endbr64
  test   %esi,%esi
  jne    L1
  mov    %edi,(%rdx)
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  mov    %rdx,%rdi
  jmp    1050 <inc_IP@plt>
```

assistant: ```c
void Jmz(int adr1, int op2, int *ip) {
  if ((op2) == 0)
    *ip = adr1;
  else
    inc_IP(ip);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<file_exists>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <open@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  js     L1
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  mov    $0x1,%eax
  jmp    L11
L1:
  mov    $0x0,%eax
L11:
  leave
  ret
```

assistant: ```c
int file_exists(const char *path) {
  int fd = open(path, O_RDWR);
  if (fd > -1) {
    close(fd);
    return 1;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<file_exists>:
  endbr64
  sub    $0x8,%rsp
  mov    D6(%rip),%rax
  mov    (%rax),%esi
  call   <open@plt>
  mov    %eax,%edi
  mov    $0x0,%eax
  test   %edi,%edi
  jns    L12
L4:
  add    $0x8,%rsp
  ret
L12:
  call   <close@plt>
  mov    $0x1,%eax
  jmp    L4
```

assistant: ```c
int file_exists(const char *path) {
  int fd = open(path, O_RDWR);
  if (fd > -1) {
    close(fd);
    return 1;
  }
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<file_exists>:
  endbr64
  sub    $0x8,%rsp
  mov    D9(%rip),%rax
  mov    (%rax),%esi
  call   <open@plt>
  mov    %eax,%edi
  xor    %eax,%eax
  test   %edi,%edi
  jns    L7
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L7:
  call   <close@plt>
  mov    $0x1,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int file_exists(const char *path) {
  int fd = open(path, O_RDWR);
  if (fd > -1) {
    close(fd);
    return 1;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<file_exists>:
  endbr64
  sub    $0x8,%rsp
  mov    D9(%rip),%rax
  mov    (%rax),%esi
  call   <open@plt>
  mov    %eax,%edi
  xor    %eax,%eax
  test   %edi,%edi
  jns    L5
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L5:
  call   <close@plt>
  mov    $0x1,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int file_exists(const char *path) {
  int fd = open(path, O_RDWR);
  if (fd > -1) {
    close(fd);
    return 1;
  }
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<strhash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x1505,-0x8(%rbp)
  jmp    L5
L17:
  mov    -0x8(%rbp),%eax
  mov    %eax,%edx
  shl    $0x5,%edx
  add    %eax,%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x8(%rbp)
L5:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L17
  cmpl   $0x0,-0x8(%rbp)
  je     L22
  mov    -0x8(%rbp),%eax
  jmp    L24
L22:
  mov    $0x1,%eax
L24:
  pop    %rbp
  ret
```

assistant: ```c
unsigned int strhash(const char *str) {
  int c;
  int hash = 5381;
  while ((c = *str++))
    hash = hash * 33 + c;
  return hash == 0 ? 1 : hash;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<strhash>:
  endbr64
  lea    0x1(%rdi),%rcx
  movsbl (%rdi),%edx
  test   %edx,%edx
  je     L15
  mov    $0x1505,%eax
L2:
  mov    %eax,%esi
  shl    $0x5,%esi
  add    %esi,%eax
  add    %edx,%eax
  add    $0x1,%rcx
  movsbl -0x1(%rcx),%edx
  test   %edx,%edx
  jne    L2
  test   %eax,%eax
  mov    $0x1,%edx
  cmove  %edx,%eax
  ret
L15:
  mov    $0x1505,%eax
  ret
```

assistant: ```c
unsigned int strhash(const char *str) {
  int c;
  int hash = 5381;
  while ((c = *str++))
    hash = hash * 33 + c;
  return hash == 0 ? 1 : hash;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<strhash>:
  endbr64
  movsbl (%rdi),%edx
  lea    0x1(%rdi),%rcx
  mov    $0x1505,%eax
  test   %edx,%edx
  je     L14
  nopl   0x0(%rax)
L13:
  mov    %eax,%esi
  add    $0x1,%rcx
  shl    $0x5,%esi
  add    %esi,%eax
  add    %edx,%eax
  movsbl -0x1(%rcx),%edx
  test   %edx,%edx
  jne    L13
  ret
  xchg   %ax,%ax
L14:
  ret
```

assistant: ```c
unsigned int strhash(const char *str) {
  int c;
  int hash = 5381;
  while ((c = *str++))
    hash = hash * 33 + c;
  return hash == 0 ? 1 : hash;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<strhash>:
  endbr64
  movsbl (%rdi),%edx
  lea    0x1(%rdi),%rcx
  mov    $0x1505,%eax
  test   %edx,%edx
  je     L3
  nopl   0x0(%rax)
L7:
  mov    %eax,%esi
  add    $0x1,%rcx
  shl    $0x5,%esi
  add    %esi,%eax
  add    %edx,%eax
  movsbl -0x1(%rcx),%edx
  test   %edx,%edx
  jne    L7
  ret
  xchg   %ax,%ax
L3:
  ret
```

assistant: ```c
unsigned int strhash(const char *str) {
  int c;
  int hash = 5381;
  while ((c = *str++))
    hash = hash * 33 + c;
  return hash == 0 ? 1 : hash;
}
```