ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<itostr>:
  endbr64
  push   %rbx
  mov    %rsi,%rbx
  test   %edi,%edi
  je     L45
  mov    %edi,%edx
  cmp    $0x80000000,%edi
  je     L53
  mov    $0x0,%r8d
  test   %edi,%edi
  js     L30
L48:
  mov    %rbx,%rcx
L69:
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %edx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  lea    (%rax,%rax,4),%edi
  add    %edi,%edi
  mov    %edx,%esi
  sub    %edi,%esi
  add    $0x30,%esi
  mov    %sil,(%rcx)
  mov    %rcx,%rdi
  add    $0x1,%rcx
  mov    %edx,%esi
  mov    %eax,%edx
  cmp    $0x9,%esi
  jg     L69
  test   %r8d,%r8d
  je     L27
  movb   $0x2d,(%rcx)
  lea    0x2(%rdi),%rcx
L27:
  movb   $0x0,(%rcx)
  mov    %rbx,%rdi
  call   <strrev@plt>
L75:
  mov    %rbx,%rax
  pop    %rbx
  ret
L45:
  movb   $0x30,(%rsi)
  movb   $0x0,0x1(%rsi)
  jmp    L75
L53:
  lea    D4(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcpy@plt>
  jmp    L75
L30:
  neg    %edx
  mov    $0x1,%r8d
  jmp    L48
```

tool_calls: name: retrieve_data
arguments: tag: D4
type_infered: string

tool: D4: -2147483648

assistant: ```c
char *itostr(int value, char *str) {
  char *ptr;
  int minus;
  minus = 0;
  ptr = str;
  if (value == 0) {
    str[0] = '0';
    str[1] = 0;
    return str;
  } else if (value == 0x80000000) {
    strcpy(str, "-2147483648");
    return str;
  }
  if (value < 0) {
    minus = 1;
    value = -value;
  }
  while (value > 0) {
    *ptr = (char)((value % 10) + '0');
    ptr++;
    value /= 10;
  }
  if (minus) {
    *ptr = '-';
    ptr++;
  }
  *ptr = 0;
  strrev(str);
  return str;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<itostr>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  test   %edi,%edi
  je     L9
  cmp    $0x80000000,%edi
  je     L37
  xor    %r8d,%r8d
  test   %edi,%edi
  js     L60
L14:
  mov    %r12,%rdx
  mov    $0xcccccccd,%esi
  nopl   0x0(%rax)
L58:
  mov    %edi,%eax
  imul   %rsi,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%ecx
  add    %ecx,%ecx
  sub    %ecx,%edi
  mov    %rdx,%rcx
  add    $0x1,%rdx
  add    $0x30,%edi
  mov    %dil,-0x1(%rdx)
  mov    %eax,%edi
  test   %eax,%eax
  jne    L58
  test   %r8d,%r8d
  jne    L12
L62:
  movb   $0x0,(%rdx)
  mov    %r12,%rdi
  call   <strrev@plt>
L65:
  mov    %r12,%rax
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L12:
  movb   $0x2d,(%rdx)
  lea    0x2(%rcx),%rdx
  jmp    L62
  nopl   0x0(%rax)
L60:
  neg    %edi
  mov    $0x1,%r8d
  jmp    L14
  nopw   0x0(%rax,%rax,1)
L9:
  mov    $0x30,%eax
  mov    %ax,(%rsi)
  mov    %r12,%rax
  pop    %r12
  ret
  xchg   %ax,%ax
L37:
  lea    D8(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  jmp    L65
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D8
type_infered: string

tool: D8: -2147483648

assistant: ```c
char *itostr(int value, char *str) {
  char *ptr;
  int minus;
  minus = 0;
  ptr = str;
  if (value == 0) {
    str[0] = '0';
    str[1] = 0;
    return str;
  } else if (value == 0x80000000) {
    strcpy(str, "-2147483648");
    return str;
  }
  if (value < 0) {
    minus = 1;
    value = -value;
  }
  while (value > 0) {
    *ptr = (char)((value % 10) + '0');
    ptr++;
    value /= 10;
  }
  if (minus) {
    *ptr = '-';
    ptr++;
  }
  *ptr = 0;
  strrev(str);
  return str;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<itostr>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  test   %edi,%edi
  je     L69
  cmp    $0x80000000,%edi
  je     L61
  xor    %r8d,%r8d
  test   %edi,%edi
  js     L3
L14:
  mov    %r12,%rdx
  mov    $0xcccccccd,%esi
  nopl   0x0(%rax)
L5:
  mov    %edi,%eax
  imul   %rsi,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%ecx
  add    %ecx,%ecx
  sub    %ecx,%edi
  mov    %rdx,%rcx
  add    $0x1,%rdx
  add    $0x30,%edi
  mov    %dil,-0x1(%rdx)
  mov    %eax,%edi
  test   %eax,%eax
  jne    L5
  test   %r8d,%r8d
  jne    L43
L46:
  movb   $0x0,(%rdx)
  mov    %r12,%rdi
  call   <strrev@plt>
L1:
  mov    %r12,%rax
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L43:
  movb   $0x2d,(%rdx)
  lea    0x2(%rcx),%rdx
  jmp    L46
  nopl   0x0(%rax)
L3:
  neg    %edi
  mov    $0x1,%r8d
  jmp    L14
  nopw   0x0(%rax,%rax,1)
L69:
  mov    $0x30,%eax
  mov    %ax,(%rsi)
  mov    %r12,%rax
  pop    %r12
  ret
  xchg   %ax,%ax
L61:
  lea    D1(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  jmp    L1
```

tool_calls: name: parse_data
arguments: data_label: D1
type_guessed: string

tool: D1: -2147483648

assistant: ```c
char *itostr(int value, char *str) {
  char *ptr;
  int minus;
  minus = 0;
  ptr = str;
  if (value == 0) {
    str[0] = '0';
    str[1] = 0;
    return str;
  } else if (value == 0x80000000) {
    strcpy(str, "-2147483648");
    return str;
  }
  if (value < 0) {
    minus = 1;
    value = -value;
  }
  while (value > 0) {
    *ptr = (char)((value % 10) + '0');
    ptr++;
    value /= 10;
  }
  if (minus) {
    *ptr = '-';
    ptr++;
  }
  *ptr = 0;
  strrev(str);
  return str;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<arrayEquals>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L5
L26:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x4(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L13
  mov    $0x0,%eax
  jmp    L9
L13:
  addl   $0x1,-0x4(%rbp)
L5:
  mov    -0x4(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L26
  mov    $0x1,%eax
L9:
  pop    %rbp
  ret
```

assistant: ```c
bool arrayEquals(unsigned char *array1, unsigned char *array2, int size) {
  int i;
  for (i = 0; i < size; i++)
    if (array1[i] != array2[i])
      return false;
  return true;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<arrayEquals>:
  endbr64
  test   %edx,%edx
  jle    L24
  mov    %edx,%edx
  mov    $0x0,%eax
L3:
  movzbl (%rsi,%rax,1),%ecx
  cmp    %cl,(%rdi,%rax,1)
  jne    L5
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L3
  mov    $0x1,%eax
  ret
L24:
  mov    $0x1,%eax
  ret
L5:
  mov    $0x0,%eax
  ret
```

assistant: ```c
bool arrayEquals(unsigned char *array1, unsigned char *array2, int size) {
  int i;
  for (i = 0; i < size; i++)
    if (array1[i] != array2[i])
      return false;
  return true;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<arrayEquals>:
  endbr64
  test   %edx,%edx
  jle    L11
  movslq %edx,%rdx
  xor    %eax,%eax
  jmp    L23
  nop
L39:
  add    $0x1,%rax
  cmp    %rdx,%rax
  je     L11
L23:
  movzbl (%rsi,%rax,1),%ecx
  cmp    %cl,(%rdi,%rax,1)
  je     L39
  xor    %eax,%eax
  ret
  nopl   (%rax)
L11:
  mov    $0x1,%eax
  ret
```

assistant: ```c
bool arrayEquals(unsigned char *array1, unsigned char *array2, int size) {
  int i;
  for (i = 0; i < size; i++)
    if (array1[i] != array2[i])
      return false;
  return true;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<arrayEquals>:
  endbr64
  test   %edx,%edx
  jle    L31
  movslq %edx,%rdx
  xor    %eax,%eax
  jmp    L17
  nop
L2:
  add    $0x1,%rax
  cmp    %rdx,%rax
  je     L31
L17:
  movzbl (%rsi,%rax,1),%ecx
  cmp    %cl,(%rdi,%rax,1)
  je     L2
  xor    %eax,%eax
  ret
  nopl   (%rax)
L31:
  mov    $0x1,%eax
  ret
```

assistant: ```c
bool arrayEquals(unsigned char *array1, unsigned char *array2, int size) {
  int i;
  for (i = 0; i < size; i++)
    if (array1[i] != array2[i])
      return false;
  return true;
}
```
user: Translate the below assembly code into C programming language:

```asm
<print_P2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  movl   $0x0,-0x20(%rbp)
  jmp    L47
L44:
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movl   $0x0,-0x1c(%rbp)
  jmp    L3
L27:
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x1c(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  movq   %rax,%xmm0
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x1c(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  -0x10(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  addl   $0x1,-0x1c(%rbp)
L3:
  mov    -0x1c(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L27
  mov    -0x10(%rbp),%rax
  movq   %rax,%xmm0
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  addl   $0x1,-0x20(%rbp)
L47:
  mov    -0x20(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L44
  movl   $0x0,-0x18(%rbp)
  jmp    L1
L73:
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L75
L56:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  -0x8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  addl   $0x1,-0x14(%rbp)
L75:
  mov    -0x14(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L56
  mov    -0x8(%rbp),%rax
  movq   %rax,%xmm0
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  addl   $0x1,-0x18(%rbp)
L1:
  mov    -0x18(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L73
  mov    $0xa,%edi
  call   <putchar@plt>
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D9
type: string
name: unpack_data
arguments: tag: D13
type: string

tool: D9: %e 

tool: D13: | %e


assistant: ```c
void print_P2(double **p, int nstate) {
  for (int i = 0; i < nstate; i++) {
    double tot = 0;
    for (int j = 0; j < nstate; j++) {
      printf("%e ", p[i][j]);
      tot += p[i][j];
    }
    printf("| %e\n", tot);
  }
  for (int i = 0; i < nstate; i++) {
    double tot = 0;
    for (int j = 0; j < nstate; j++) {
      tot += p[j][i];
    }
    printf("%e ", tot);
  }
  printf("\n");
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<print_P2>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  test   %esi,%esi
  jle    L38
  mov    %rdi,%r12
  lea    -0x1(%rsi),%eax
  lea    0x8(%rdi,%rax,8),%r14
  mov    %esi,%esi
  lea    0x0(,%rsi,8),%r13
  mov    %rdi,%rbp
  lea    D11(%rip),%r15
L43:
  mov    $0x0,%ebx
  pxor   %xmm2,%xmm2
  movsd  %xmm2,0x8(%rsp)
L49:
  mov    0x0(%rbp),%rax
  movsd  (%rax,%rbx,1),%xmm0
  mov    %r15,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    0x0(%rbp),%rax
  movsd  0x8(%rsp),%xmm1
  addsd  (%rax,%rbx,1),%xmm1
  movsd  %xmm1,0x8(%rsp)
  add    $0x8,%rbx
  cmp    %r13,%rbx
  jne    L49
  movapd %xmm1,%xmm0
  lea    D6(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  add    $0x8,%rbp
  cmp    %r14,%rbp
  jne    L43
  mov    $0x0,%ebx
  lea    D11(%rip),%rbp
L48:
  mov    %r12,%rax
  pxor   %xmm0,%xmm0
L37:
  mov    (%rax),%rdx
  addsd  (%rdx,%rbx,1),%xmm0
  add    $0x8,%rax
  cmp    %r14,%rax
  jne    L37
  mov    %rbp,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  add    $0x8,%rbx
  cmp    %r13,%rbx
  jne    L48
L38:
  mov    $0xa,%edi
  call   <putchar@plt>
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D11
datatype: string
name: retrieve_data
arguments: data_tag: D6
datatype: string

tool: D11: %e 

tool: D6: | %e


assistant: ```c
void print_P2(double **p, int nstate) {
  for (int i = 0; i < nstate; i++) {
    double tot = 0;
    for (int j = 0; j < nstate; j++) {
      printf("%e ", p[i][j]);
      tot += p[i][j];
    }
    printf("| %e\n", tot);
  }
  for (int i = 0; i < nstate; i++) {
    double tot = 0;
    for (int j = 0; j < nstate; j++) {
      tot += p[j][i];
    }
    printf("%e ", tot);
  }
  printf("\n");
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<print_P2>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  test   %esi,%esi
  jle    L48
  mov    0x8(%rsp),%rbx
  lea    -0x1(%rsi),%eax
  mov    %esi,%esi
  lea    D5(%rip),%r12
  lea    0x0(,%rsi,8),%rbp
  lea    D11(%rip),%r15
  lea    0x8(%rbx,%rax,8),%r13
  nopl   0x0(%rax)
L39:
  mov    (%rbx),%rax
  xor    %r14d,%r14d
  pxor   %xmm1,%xmm1
  nopw   0x0(%rax,%rax,1)
L13:
  movsd  (%rax,%r14,1),%xmm0
  mov    %r12,%rdi
  mov    $0x1,%eax
  movsd  %xmm1,(%rsp)
  call   <printf@plt>
  mov    (%rbx),%rax
  movsd  (%rsp),%xmm1
  addsd  (%rax,%r14,1),%xmm1
  add    $0x8,%r14
  cmp    %r14,%rbp
  jne    L13
  movapd %xmm1,%xmm0
  mov    %r15,%rdi
  mov    $0x1,%eax
  add    $0x8,%rbx
  call   <printf@plt>
  cmp    %r13,%rbx
  jne    L39
  xor    %ebx,%ebx
  nopl   0x0(%rax,%rax,1)
L47:
  mov    0x8(%rsp),%rax
  pxor   %xmm0,%xmm0
  nopl   0x0(%rax)
L14:
  mov    (%rax),%rdx
  add    $0x8,%rax
  addsd  (%rdx,%rbx,1),%xmm0
  cmp    %r13,%rax
  jne    L14
  mov    %r12,%rdi
  mov    $0x1,%eax
  add    $0x8,%rbx
  call   <printf@plt>
  cmp    %rbx,%rbp
  jne    L47
L48:
  add    $0x18,%rsp
  mov    $0xa,%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1060 <putchar@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D5
data_type: string
name: disassemble_data
arguments: tag: D11
data_type: string

tool: D5: %e 

tool: D11: | %e


assistant: ```c
void print_P2(double **p, int nstate) {
  for (int i = 0; i < nstate; i++) {
    double tot = 0;
    for (int j = 0; j < nstate; j++) {
      printf("%e ", p[i][j]);
      tot += p[i][j];
    }
    printf("| %e\n", tot);
  }
  for (int i = 0; i < nstate; i++) {
    double tot = 0;
    for (int j = 0; j < nstate; j++) {
      tot += p[j][i];
    }
    printf("%e ", tot);
  }
  printf("\n");
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<print_P2>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  test   %esi,%esi
  jle    L39
  lea    -0x1(%rsi),%eax
  mov    %esi,%esi
  mov    %rdi,%rbx
  lea    0x8(%rdi,%rax,8),%r13
  lea    0x0(,%rsi,8),%rbp
  lea    D3(%rip),%r12
  lea    D19(%rip),%r15
  nopw   0x0(%rax,%rax,1)
L49:
  mov    (%rbx),%rax
  xor    %r14d,%r14d
  pxor   %xmm1,%xmm1
  nopw   0x0(%rax,%rax,1)
L15:
  movsd  (%rax,%r14,1),%xmm0
  mov    %r12,%rdi
  mov    $0x1,%eax
  movsd  %xmm1,(%rsp)
  call   <printf@plt>
  mov    (%rbx),%rax
  movsd  (%rsp),%xmm1
  addsd  (%rax,%r14,1),%xmm1
  add    $0x8,%r14
  cmp    %r14,%rbp
  jne    L15
  movapd %xmm1,%xmm0
  mov    %r15,%rdi
  mov    $0x1,%eax
  add    $0x8,%rbx
  call   <printf@plt>
  cmp    %r13,%rbx
  jne    L49
  xor    %ebx,%ebx
  nopl   0x0(%rax,%rax,1)
L11:
  mov    0x8(%rsp),%rax
  pxor   %xmm0,%xmm0
  nopl   0x0(%rax)
L36:
  mov    (%rax),%rdx
  add    $0x8,%rax
  addsd  (%rdx,%rbx,1),%xmm0
  cmp    %r13,%rax
  jne    L36
  mov    %r12,%rdi
  mov    $0x1,%eax
  add    $0x8,%rbx
  call   <printf@plt>
  cmp    %rbx,%rbp
  jne    L11
L39:
  add    $0x18,%rsp
  mov    $0xa,%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1060 <putchar@plt>
```

tool_calls: name: read_data
arguments: label: D3
type_guessed: string
name: read_data
arguments: label: D19
type_guessed: string

tool: D3: %e 

tool: D19: | %e


assistant: ```c
void print_P2(double **p, int nstate) {
  for (int i = 0; i < nstate; i++) {
    double tot = 0;
    for (int j = 0; j < nstate; j++) {
      printf("%e ", p[i][j]);
      tot += p[i][j];
    }
    printf("| %e\n", tot);
  }
  for (int i = 0; i < nstate; i++) {
    double tot = 0;
    for (int j = 0; j < nstate; j++) {
      tot += p[j][i];
    }
    printf("%e ", tot);
  }
  printf("\n");
}
```
user: What is the c source code of the assembly code below?

```asm
<memcm>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L27
L32:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L7
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
  jmp    L20
L7:
  addl   $0x1,-0x4(%rbp)
  addq   $0x1,-0x20(%rbp)
  addq   $0x1,-0x18(%rbp)
L27:
  mov    -0x4(%rbp),%eax
  cltq
  cmp    %rax,-0x28(%rbp)
  ja     L32
  mov    $0x0,%eax
L20:
  pop    %rbp
  ret
```

assistant: ```c
int memcm(unsigned char *dst, unsigned char *src, unsigned long dwLen) {
  int offset = 0;
  while (offset < dwLen) {
    if (*dst != *src)
      return (offset + 1);
    offset++;
    src++;
    dst++;
  }
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<memcm>:
  endbr64
  test   %rdx,%rdx
  je     L4
  mov    $0x0,%ecx
L7:
  mov    %ecx,%eax
  movzbl (%rsi,%rcx,1),%r8d
  cmp    %r8b,(%rdi,%rcx,1)
  jne    L8
  add    $0x1,%rcx
  cmp    %rdx,%rcx
  jne    L7
  mov    $0x0,%eax
  ret
L8:
  add    $0x1,%eax
  ret
L4:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int memcm(unsigned char *dst, unsigned char *src, unsigned long dwLen) {
  int offset = 0;
  while (offset < dwLen) {
    if (*dst != *src)
      return (offset + 1);
    offset++;
    src++;
    dst++;
  }
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<memcm>:
  endbr64
  test   %rdx,%rdx
  je     L2
  mov    $0x1,%eax
  jmp    L13
L39:
  lea    0x1(%rax),%rcx
  cmp    %rax,%rdx
  je     L2
  mov    %rcx,%rax
L13:
  movzbl -0x1(%rsi,%rax,1),%ecx
  mov    %eax,%r8d
  cmp    %cl,-0x1(%rdi,%rax,1)
  je     L39
  mov    %r8d,%eax
  ret
  xchg   %ax,%ax
L2:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int memcm(unsigned char *dst, unsigned char *src, unsigned long dwLen) {
  int offset = 0;
  while (offset < dwLen) {
    if (*dst != *src)
      return (offset + 1);
    offset++;
    src++;
    dst++;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<memcm>:
  endbr64
  test   %rdx,%rdx
  je     L23
  mov    $0x1,%eax
  jmp    L20
L24:
  lea    0x1(%rax),%rcx
  cmp    %rax,%rdx
  je     L23
  mov    %rcx,%rax
L20:
  movzbl -0x1(%rsi,%rax,1),%ecx
  mov    %eax,%r8d
  cmp    %cl,-0x1(%rdi,%rax,1)
  je     L24
  mov    %r8d,%eax
  ret
  xchg   %ax,%ax
L23:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int memcm(unsigned char *dst, unsigned char *src, unsigned long dwLen) {
  int offset = 0;
  while (offset < dwLen) {
    if (*dst != *src)
      return (offset + 1);
    offset++;
    src++;
    dst++;
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<binaryLookup>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %rdx,-0x20(%rbp)
  movl   $0x0,-0x10(%rbp)
  mov    -0x18(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  movl   $0xffffffff,-0x8(%rbp)
  jmp    L46
L28:
  mov    -0x10(%rbp),%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jne    L23
  mov    -0x4(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  jmp    L18
L23:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jge    L4
  mov    -0x4(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  jmp    L46
L4:
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x10(%rbp)
L46:
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L28
L18:
  mov    -0x8(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int binaryLookup(int X, int N, int *a) {
  int begin = 0;
  int end = N;
  int mid;
  int i = -1;
  while (begin < end) {
    mid = (begin + end) / 2;
    if (X == a[mid]) {
      i = mid;
      break;
    } else {
      if (X < a[mid])
        end = mid;
      else
        begin = mid + 1;
    }
  }
  return i;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<binaryLookup>:
  endbr64
  mov    $0x0,%r8d
L33:
  cmp    %esi,%r8d
  jge    L8
  lea    (%r8,%rsi,1),%ecx
  mov    %ecx,%eax
  shr    $0x1f,%eax
  add    %ecx,%eax
  sar    %eax
  mov    %eax,%r9d
  movslq %eax,%rcx
  mov    (%rdx,%rcx,4),%ecx
  cmp    %edi,%ecx
  je     L18
  jle    L49
  mov    %eax,%esi
  jmp    L33
L49:
  lea    0x1(%rax),%r8d
  jmp    L33
L8:
  mov    $0xffffffff,%r9d
L18:
  mov    %r9d,%eax
  ret
```

assistant: ```c
int binaryLookup(int X, int N, int *a) {
  int begin = 0;
  int end = N;
  int mid;
  int i = -1;
  while (begin < end) {
    mid = (begin + end) / 2;
    if (X == a[mid]) {
      i = mid;
      break;
    } else {
      if (X < a[mid])
        end = mid;
      else
        begin = mid + 1;
    }
  }
  return i;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<binaryLookup>:
  endbr64
  xor    %r8d,%r8d
  jmp    L2
  nopl   0x0(%rax)
L20:
  lea    (%r8,%rsi,1),%ecx
  mov    %ecx,%eax
  shr    $0x1f,%eax
  add    %ecx,%eax
  sar    %eax
  movslq %eax,%rcx
  mov    %eax,%r9d
  cmp    %edi,(%rdx,%rcx,4)
  je     L6
  jle    L18
  mov    %eax,%esi
L2:
  cmp    %esi,%r8d
  jl     L20
  mov    $0xffffffff,%r9d
L6:
  mov    %r9d,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L18:
  lea    0x1(%rax),%r8d
  jmp    L2
```

assistant: ```c
int binaryLookup(int X, int N, int *a) {
  int begin = 0;
  int end = N;
  int mid;
  int i = -1;
  while (begin < end) {
    mid = (begin + end) / 2;
    if (X == a[mid]) {
      i = mid;
      break;
    } else {
      if (X < a[mid])
        end = mid;
      else
        begin = mid + 1;
    }
  }
  return i;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<binaryLookup>:
  endbr64
  xor    %r8d,%r8d
  jmp    L20
  nopl   0x0(%rax)
L38:
  lea    (%r8,%rsi,1),%ecx
  mov    %ecx,%eax
  shr    $0x1f,%eax
  add    %ecx,%eax
  sar    %eax
  movslq %eax,%rcx
  mov    %eax,%r9d
  cmp    %edi,(%rdx,%rcx,4)
  je     L14
  jle    L47
  mov    %eax,%esi
L20:
  cmp    %esi,%r8d
  jl     L38
  mov    $0xffffffff,%r9d
L14:
  mov    %r9d,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L47:
  lea    0x1(%rax),%r8d
  jmp    L20
```

assistant: ```c
int binaryLookup(int X, int N, int *a) {
  int begin = 0;
  int end = N;
  int mid;
  int i = -1;
  while (begin < end) {
    mid = (begin + end) / 2;
    if (X == a[mid]) {
      i = mid;
      break;
    } else {
      if (X < a[mid])
        end = mid;
      else
        begin = mid + 1;
    }
  }
  return i;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<ft_print_words_tables>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L3
L15:
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <ft_putstr@plt>
  mov    $0xa,%edi
  call   <ft_putchar@plt>
L3:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L15
  nop
  nop
  leave
  ret
```

assistant: ```c
void ft_print_words_tables(char **tab) {
  int it;
  it = 0;
  while (tab[it]) {
    ft_putstr(tab[it++]);
    ft_putchar('\n');
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<ft_print_words_tables>:
  endbr64
  mov    %rdi,%rax
  mov    (%rdi),%rdi
  test   %rdi,%rdi
  je     L12
  push   %rbx
  lea    0x8(%rax),%rbx
L18:
  call   <ft_putstr@plt>
  mov    $0xa,%edi
  call   <ft_putchar@plt>
  add    $0x8,%rbx
  mov    -0x8(%rbx),%rdi
  test   %rdi,%rdi
  jne    L18
  pop    %rbx
  ret
L12:
  ret
```

assistant: ```c
void ft_print_words_tables(char **tab) {
  int it;
  it = 0;
  while (tab[it]) {
    ft_putstr(tab[it++]);
    ft_putchar('\n');
  }
}
```