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
<_atoi>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L103
L6:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L118
  mov    $0x0,%eax
  jmp    L2
L118:
  addq   $0x1,-0x8(%rbp)
L103:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jle    L6
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    $0x2b,%eax
  je     L87
  cmp    $0x2d,%eax
  je     L105
  jmp    L94
L87:
  addq   $0x1,-0x8(%rbp)
  movl   $0x1,-0x14(%rbp)
  jmp    L54
L105:
  addq   $0x1,-0x8(%rbp)
  movl   $0xffffffff,-0x14(%rbp)
  jmp    L54
L94:
  movl   $0x1,-0x14(%rbp)
  nop
L54:
  movl   $0x0,-0x10(%rbp)
L38:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0xc(%rbp)
  cmpl   $0x2f,-0xc(%rbp)
  jle    L0
  cmpl   $0x39,-0xc(%rbp)
  jg     L0
  subl   $0x30,-0xc(%rbp)
  mov    -0x10(%rbp),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x10(%rbp)
  jmp    L38
L0:
  mov    -0x28(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x10(%rbp),%eax
  imul   -0x14(%rbp),%eax
L2:
  pop    %rbp
  ret
```

assistant: ```c
int _atoi(const char **stringPtr) {
  int sign;
  int value;
  int c;
  const char *string;
  string = *stringPtr;
  while (*string <= ' ') {
    if (!*string) {
      return 0;
    }
    string++;
  }
  switch (*string) {
  case '+':
    string++;
    sign = 1;
    break;
  case '-':
    string++;
    sign = -1;
    break;
  default:
    sign = 1;
    break;
  }
  value = 0;
  do {
    c = *string++;
    if ((c < '0') || (c > '9')) {
      break;
    }
    c -= '0';
    value = value * 10 + c;
  } while (1);
  *stringPtr = string;
  return (value * sign);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<_atoi>:
  endbr64
  mov    (%rdi),%rdx
  movzbl (%rdx),%eax
  cmp    $0x20,%al
  jg     L84
L3:
  test   %al,%al
  je     L36
  add    $0x1,%rdx
  movzbl (%rdx),%eax
  cmp    $0x20,%al
  jle    L3
L84:
  cmp    $0x2b,%al
  je     L38
  cmp    $0x2d,%al
  je     L26
  mov    $0x1,%eax
L48:
  lea    0x1(%rdx),%rcx
  movsbl (%rdx),%esi
  lea    -0x30(%rsi),%edx
  cmp    $0x9,%edx
  ja     L5
  mov    $0x0,%edx
L87:
  lea    (%rdx,%rdx,4),%edx
  lea    -0x30(%rsi,%rdx,2),%edx
  add    $0x1,%rcx
  movsbl -0x1(%rcx),%esi
  lea    -0x30(%rsi),%r8d
  cmp    $0x9,%r8d
  jbe    L87
L8:
  mov    %rcx,(%rdi)
  imul   %edx,%eax
  ret
L38:
  add    $0x1,%rdx
  mov    $0x1,%eax
  jmp    L48
L26:
  add    $0x1,%rdx
  mov    $0xffffffff,%eax
  jmp    L48
L5:
  mov    $0x0,%edx
  jmp    L8
L36:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int _atoi(const char **stringPtr) {
  int sign;
  int value;
  int c;
  const char *string;
  string = *stringPtr;
  while (*string <= ' ') {
    if (!*string) {
      return 0;
    }
    string++;
  }
  switch (*string) {
  case '+':
    string++;
    sign = 1;
    break;
  case '-':
    string++;
    sign = -1;
    break;
  default:
    sign = 1;
    break;
  }
  value = 0;
  do {
    c = *string++;
    if ((c < '0') || (c > '9')) {
      break;
    }
    c -= '0';
    value = value * 10 + c;
  } while (1);
  *stringPtr = string;
  return (value * sign);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<_atoi>:
  endbr64
  mov    (%rdi),%rcx
  movzbl (%rcx),%edx
  cmp    $0x20,%dl
  jle    L47
  jmp    L57
  nopl   0x0(%rax)
L7:
  movzbl 0x1(%rcx),%edx
  add    $0x1,%rcx
  cmp    $0x20,%dl
  jg     L57
L47:
  test   %dl,%dl
  jne    L7
  xor    %eax,%eax
  ret
  nopl   0x0(%rax)
L57:
  lea    0x1(%rcx),%rsi
  mov    $0x1,%eax
  cmp    $0x2b,%dl
  je     L77
  xor    %eax,%eax
  cmp    $0x2d,%dl
  setne  %al
  cmovne %rcx,%rsi
  lea    -0x1(%rax,%rax,1),%eax
L77:
  movsbl (%rsi),%edx
  lea    0x1(%rsi),%rcx
  sub    $0x30,%edx
  cmp    $0x9,%edx
  ja     L14
  xor    %esi,%esi
  nop
L54:
  lea    (%rsi,%rsi,4),%esi
  add    $0x1,%rcx
  lea    (%rdx,%rsi,2),%esi
  movsbl -0x1(%rcx),%edx
  sub    $0x30,%edx
  cmp    $0x9,%edx
  jbe    L54
  imul   %esi,%eax
L29:
  mov    %rcx,(%rdi)
  ret
L14:
  xor    %eax,%eax
  jmp    L29
```

assistant: ```c
int _atoi(const char **stringPtr) {
  int sign;
  int value;
  int c;
  const char *string;
  string = *stringPtr;
  while (*string <= ' ') {
    if (!*string) {
      return 0;
    }
    string++;
  }
  switch (*string) {
  case '+':
    string++;
    sign = 1;
    break;
  case '-':
    string++;
    sign = -1;
    break;
  default:
    sign = 1;
    break;
  }
  value = 0;
  do {
    c = *string++;
    if ((c < '0') || (c > '9')) {
      break;
    }
    c -= '0';
    value = value * 10 + c;
  } while (1);
  *stringPtr = string;
  return (value * sign);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<_atoi>:
  endbr64
  mov    (%rdi),%rcx
  movsbl (%rcx),%edx
  cmp    $0x20,%dl
  jle    L30
  jmp    L60
  nopl   0x0(%rax)
L74:
  movsbl 0x1(%rcx),%edx
  add    $0x1,%rcx
  cmp    $0x20,%dl
  jg     L60
L30:
  test   %dl,%dl
  jne    L74
  xor    %eax,%eax
  ret
  nopl   0x0(%rax)
L60:
  lea    0x1(%rcx),%rsi
  cmp    $0x2b,%dl
  je     L88
  mov    $0x1,%eax
  cmp    $0x2d,%dl
  jne    L39
  movsbl 0x1(%rcx),%edx
  mov    $0xffffffff,%eax
  lea    0x2(%rcx),%rsi
L39:
  sub    $0x30,%edx
  mov    %rsi,%rcx
  cmp    $0x9,%edx
  ja     L68
L36:
  xor    %esi,%esi
  nopl   (%rax)
L91:
  lea    (%rsi,%rsi,4),%esi
  add    $0x1,%rcx
  lea    (%rdx,%rsi,2),%esi
  movsbl -0x1(%rcx),%edx
  sub    $0x30,%edx
  cmp    $0x9,%edx
  jbe    L91
  imul   %esi,%eax
L59:
  mov    %rcx,(%rdi)
  ret
  nopl   (%rax)
L88:
  movsbl 0x1(%rcx),%edx
  lea    0x2(%rcx),%rsi
  mov    $0x1,%eax
  mov    %rsi,%rcx
  sub    $0x30,%edx
  cmp    $0x9,%edx
  jbe    L36
L68:
  xor    %eax,%eax
  jmp    L59
```

assistant: ```c
int _atoi(const char **stringPtr) {
  int sign;
  int value;
  int c;
  const char *string;
  string = *stringPtr;
  while (*string <= ' ') {
    if (!*string) {
      return 0;
    }
    string++;
  }
  switch (*string) {
  case '+':
    string++;
    sign = 1;
    break;
  case '-':
    string++;
    sign = -1;
    break;
  default:
    sign = 1;
    break;
  }
  value = 0;
  do {
    c = *string++;
    if ((c < '0') || (c > '9')) {
      break;
    }
    c -= '0';
    value = value * 10 + c;
  } while (1);
  *stringPtr = string;
  return (value * sign);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<doIp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movb   $0x8,-0x19(%rbp)
  movb   $0x0,-0x19(%rbp)
  jmp    L5
L30:
  movzbl -0x19(%rbp),%edx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x1a(%rbp)
  lea    -0x10(%rbp),%rax
  add    $0x3,%rax
  mov    %rax,-0x18(%rbp)
  movb   $0x4,-0x1c(%rbp)
L68:
  movb   $0x0,-0x1b(%rbp)
  jmp    L65
L1:
  movzbl -0x1b(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  movzbl -0x1b(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  shr    %dl
  mov    %dl,(%rax)
  movzbl -0x1a(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L25
  movzbl -0x1b(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  movzbl -0x1b(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  or     $0xffffff80,%edx
  mov    %dl,(%rax)
L25:
  shrb   -0x1a(%rbp)
  addb   $0x4,-0x1b(%rbp)
L65:
  cmpb   $0x4,-0x1b(%rbp)
  jbe    L1
  subq   $0x1,-0x18(%rbp)
  subb   $0x1,-0x1c(%rbp)
  cmpb   $0x0,-0x1c(%rbp)
  jne    L68
  movzbl -0x19(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x19(%rbp)
L5:
  cmpb   $0x7,-0x19(%rbp)
  jbe    L30
  lea    -0x10(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    $0x8,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L55
  call   <__stack_chk_fail@plt>
L55:
  leave
  ret
```

assistant: ```c
void doIp(unsigned char data[]) {
  unsigned char j, k;
  unsigned char val;
  unsigned char buf[8];
  unsigned char *p;
  unsigned char i = 8;
  for (i = 0; i < 8; i++) {
    val = data[i];
    p = &buf[3];
    j = 4;
    do {
      for (k = 0; k <= 4; k += 4) {
        p[k] >>= 1;
        if (val & 1)
          p[k] |= 0x80;
        val >>= 1;
      }
      p--;
    } while (--j);
  }
  memcpy(data, buf, 8);
}
```
user: What is the c source code of the assembly code below?

```asm
<doIp>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,%r10
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rdi,%r8
  lea    0x8(%rdi),%r9
  lea    -0x1(%rsp),%rdi
L27:
  movzbl (%r8),%ecx
  lea    0x3(%rsp),%rax
L3:
  movzbl (%rax),%edx
  shr    %dl
  mov    %edx,%esi
  or     $0xffffff80,%esi
  test   $0x1,%cl
  cmovne %esi,%edx
  mov    %dl,(%rax)
  movzbl 0x4(%rax),%edx
  shr    %dl
  mov    %edx,%esi
  or     $0xffffff80,%esi
  test   $0x2,%cl
  cmovne %esi,%edx
  mov    %dl,0x4(%rax)
  shr    $0x2,%cl
  sub    $0x1,%rax
  cmp    %rdi,%rax
  jne    L3
  add    $0x1,%r8
  cmp    %r9,%r8
  jne    L27
  mov    %rsp,%rsi
  mov    $0x8,%edx
  mov    %r10,%rdi
  call   <memcpy@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  add    $0x18,%rsp
  ret
L17:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void doIp(unsigned char data[]) {
  unsigned char j, k;
  unsigned char val;
  unsigned char buf[8];
  unsigned char *p;
  unsigned char i = 8;
  for (i = 0; i < 8; i++) {
    val = data[i];
    p = &buf[3];
    j = 4;
    do {
      for (k = 0; k <= 4; k += 4) {
        p[k] >>= 1;
        if (val & 1)
          p[k] |= 0x80;
        val >>= 1;
      }
      p--;
    } while (--j);
  }
  memcpy(data, buf, 8);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<doIp>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,%r11
  lea    0x8(%rdi),%r10
  mov    %rdi,%r8
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x3(%rsp),%r9
  lea    -0x1(%rsp),%rdi
  nopl   0x0(%rax)
L19:
  movzbl (%r8),%ecx
  mov    %r9,%rax
L25:
  movzbl (%rax),%edx
  shr    %dl
  mov    %edx,%esi
  or     $0xffffff80,%esi
  test   $0x1,%cl
  cmovne %esi,%edx
  mov    %dl,(%rax)
  movzbl 0x4(%rax),%edx
  shr    %dl
  mov    %edx,%esi
  or     $0xffffff80,%esi
  test   $0x2,%cl
  cmovne %esi,%edx
  sub    $0x1,%rax
  shr    $0x2,%cl
  mov    %dl,0x5(%rax)
  cmp    %rdi,%rax
  jne    L25
  add    $0x1,%r8
  cmp    %r8,%r10
  jne    L19
  mov    $0x8,%edx
  mov    %rsp,%rsi
  mov    %r11,%rdi
  call   <memcpy@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  add    $0x18,%rsp
  ret
L18:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void doIp(unsigned char data[]) {
  unsigned char j, k;
  unsigned char val;
  unsigned char buf[8];
  unsigned char *p;
  unsigned char i = 8;
  for (i = 0; i < 8; i++) {
    val = data[i];
    p = &buf[3];
    j = 4;
    do {
      for (k = 0; k <= 4; k += 4) {
        p[k] >>= 1;
        if (val & 1)
          p[k] |= 0x80;
        val >>= 1;
      }
      p--;
    } while (--j);
  }
  memcpy(data, buf, 8);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<doIp>:
  endbr64
  push   %r13
  lea    0x8(%rdi),%r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movzbl 0x3(%rsp),%r9d
  movzbl 0x7(%rsp),%edx
  movzbl 0x2(%rsp),%r8d
  movzbl 0x6(%rsp),%ebx
  movzbl 0x1(%rsp),%esi
  movzbl 0x5(%rsp),%r11d
  movzbl (%rsp),%ecx
  movzbl 0x4(%rsp),%r10d
L6:
  movzbl 0x0(%rbp),%eax
  shr    %r9b
  mov    %r9d,%r12d
  or     $0xffffff80,%r12d
  test   $0x1,%al
  cmovne %r12d,%r9d
  shr    %dl
  mov    %edx,%r12d
  or     $0xffffff80,%r12d
  test   $0x2,%al
  cmovne %r12d,%edx
  shr    %r8b
  mov    %r8d,%r12d
  or     $0xffffff80,%r12d
  test   $0x4,%al
  cmovne %r12d,%r8d
  shr    %bl
  mov    %ebx,%r12d
  or     $0xffffff80,%r12d
  test   $0x8,%al
  cmovne %r12d,%ebx
  shr    %sil
  mov    %esi,%r12d
  or     $0xffffff80,%r12d
  test   $0x10,%al
  cmovne %r12d,%esi
  shr    %r11b
  mov    %r11d,%r12d
  or     $0xffffff80,%r12d
  test   $0x20,%al
  cmovne %r12d,%r11d
  shr    %cl
  mov    %ecx,%r12d
  or     $0xffffff80,%r12d
  test   $0x40,%al
  cmovne %r12d,%ecx
  shr    %r10b
  mov    %r10d,%r12d
  or     $0xffffff80,%r12d
  test   %al,%al
  cmovs  %r12d,%r10d
  add    $0x1,%rbp
  cmp    %r13,%rbp
  jne    L6
  movzbl %dl,%eax
  movzbl %bl,%ebx
  movzbl %r11b,%r11d
  movzbl %r10b,%r10d
  shl    $0x8,%rax
  movzbl %r9b,%r9d
  movzbl %r8b,%r8d
  movzbl %sil,%esi
  or     %rbx,%rax
  movzbl %cl,%ecx
  mov    $0x8,%edx
  shl    $0x8,%rax
  or     %r11,%rax
  shl    $0x8,%rax
  or     %r10,%rax
  shl    $0x8,%rax
  or     %r9,%rax
  shl    $0x8,%rax
  or     %r8,%rax
  shl    $0x8,%rax
  or     %rsi,%rax
  mov    %rsp,%rsi
  shl    $0x8,%rax
  or     %rcx,%rax
  mov    %rax,(%rsp)
  call   <memcpy@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void doIp(unsigned char data[]) {
  unsigned char j, k;
  unsigned char val;
  unsigned char buf[8];
  unsigned char *p;
  unsigned char i = 8;
  for (i = 0; i < 8; i++) {
    val = data[i];
    p = &buf[3];
    j = 4;
    do {
      for (k = 0; k <= 4; k += 4) {
        p[k] >>= 1;
        if (val & 1)
          p[k] |= 0x80;
        val >>= 1;
      }
      p--;
    } while (--j);
  }
  memcpy(data, buf, 8);
}
```
user: Translate the below assembly code into C programming language:

```asm
<binary_search>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    %ecx,-0x24(%rbp)
  mov    %r8d,-0x28(%rbp)
  mov    -0x24(%rbp),%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  mov    -0x24(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jl     L39
  mov    $0x0,%eax
  jmp    L38
L39:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x20(%rbp)
  jne    L41
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
  jmp    L38
L41:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x20(%rbp)
  jge    L35
  mov    -0x4(%rbp),%eax
  lea    -0x1(%rax),%edi
  mov    -0x24(%rbp),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x1c(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <binary_search>
  jmp    L38
L35:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x20(%rbp)
  jle    L38
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    -0x28(%rbp),%edi
  mov    -0x20(%rbp),%edx
  mov    -0x1c(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <binary_search>
L38:
  leave
  ret
```

assistant: ```c
int binary_search(int x[], int n, int m, int lower, int upper) {
  int mid = (lower + upper) / 2;
  if (lower >= upper) {
    return 0;
  } else if (x[mid] == m) {
    return mid + 1;
  } else if (x[mid] > m) {
    binary_search(x, n, m, lower, mid - 1);
  } else if (x[mid] < m)
    binary_search(x, n, m, mid + 1, upper);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<binary_search>:
  endbr64
  mov    $0x0,%eax
  cmp    %r8d,%ecx
  jge    L18
  sub    $0x8,%rsp
  lea    (%rcx,%r8,1),%r9d
  mov    %r9d,%eax
  shr    $0x1f,%eax
  add    %r9d,%eax
  sar    %eax
  movslq %eax,%r9
  mov    (%rdi,%r9,4),%r9d
  cmp    %edx,%r9d
  je     L51
  jg     L33
  jl     L22
L42:
  add    $0x8,%rsp
  ret
L51:
  add    $0x1,%eax
  jmp    L42
L33:
  lea    -0x1(%rax),%r8d
  call   <binary_search>
  jmp    L42
L22:
  lea    0x1(%rax),%ecx
  call   <binary_search>
  jmp    L42
L18:
  ret
```

assistant: ```c
int binary_search(int x[], int n, int m, int lower, int upper) {
  int mid = (lower + upper) / 2;
  if (lower >= upper) {
    return 0;
  } else if (x[mid] == m) {
    return mid + 1;
  } else if (x[mid] > m) {
    binary_search(x, n, m, lower, mid - 1);
  } else if (x[mid] < m)
    binary_search(x, n, m, mid + 1, upper);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<binary_search>:
  endbr64
  mov    %rdi,%rsi
  mov    %edx,%edi
  lea    (%rcx,%r8,1),%edx
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  cmp    %r8d,%ecx
  jl     L32
  jmp    L38
  nopl   (%rax)
L65:
  lea    -0x1(%rax),%r8d
L7:
  lea    (%r8,%rcx,1),%edx
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  cmp    %ecx,%r8d
  jle    L38
L32:
  movslq %eax,%rdx
  cmp    %edi,(%rsi,%rdx,4)
  je     L50
  jg     L65
  jge    L21
  lea    0x1(%rax),%ecx
  jmp    L7
  nopw   0x0(%rax,%rax,1)
L38:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L50:
  add    $0x1,%eax
  ret
  nopl   0x0(%rax)
L21:
  ret
```

assistant: ```c
int binary_search(int x[], int n, int m, int lower, int upper) {
  int mid = (lower + upper) / 2;
  if (lower >= upper) {
    return 0;
  } else if (x[mid] == m) {
    return mid + 1;
  } else if (x[mid] > m) {
    binary_search(x, n, m, lower, mid - 1);
  } else if (x[mid] < m)
    binary_search(x, n, m, mid + 1, upper);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<binary_search>:
  endbr64
  mov    %rdi,%rsi
  mov    %edx,%edi
  lea    (%rcx,%r8,1),%edx
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  cmp    %r8d,%ecx
  jl     L65
  jmp    L31
  nopl   (%rax)
L15:
  lea    -0x1(%rax),%r8d
L61:
  lea    (%r8,%rcx,1),%edx
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  cmp    %ecx,%r8d
  jle    L31
L65:
  movslq %eax,%rdx
  cmp    %edi,(%rsi,%rdx,4)
  je     L53
  jg     L15
  jge    L25
  lea    0x1(%rax),%ecx
  jmp    L61
  nopw   0x0(%rax,%rax,1)
L31:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L53:
  add    $0x1,%eax
  ret
  nopl   0x0(%rax)
L25:
  ret
```

assistant: ```c
int binary_search(int x[], int n, int m, int lower, int upper) {
  int mid = (lower + upper) / 2;
  if (lower >= upper) {
    return 0;
  } else if (x[mid] == m) {
    return mid + 1;
  } else if (x[mid] > m) {
    binary_search(x, n, m, lower, mid - 1);
  } else if (x[mid] < m)
    binary_search(x, n, m, mid + 1, upper);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<noparentheses>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L51
L13:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x28,%al
  je     L52
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x29,%al
  jne    L29
L52:
  mov    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L59
L50:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x4(%rbp)
L59:
  mov    -0x4(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L50
  subl   $0x1,-0xc(%rbp)
  subl   $0x1,-0x8(%rbp)
L29:
  addl   $0x1,-0x8(%rbp)
L51:
  mov    -0x8(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L13
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int noparentheses(char *s) {
  int l, i;
  l = strlen(s);
  for (i = 0; i < l; i++) {
    if ((s[i] == '(') || (s[i] == ')')) {
      int j;
      for (j = i; j < l; j++)
        s[j] = s[j + 1];
      l--;
      i--;
    }
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<noparentheses>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  test   %eax,%eax
  jle    L13
  mov    $0x0,%ecx
  lea    0x1(%rbx),%r8
  jmp    L47
L54:
  sub    $0x1,%eax
  sub    $0x1,%ecx
L32:
  add    $0x1,%ecx
  cmp    %ecx,%eax
  jle    L13
L47:
  movslq %ecx,%rsi
  lea    (%rbx,%rsi,1),%rdx
  movzbl (%rdx),%edi
  sub    $0x28,%edi
  cmp    $0x1,%dil
  ja     L32
  cmp    %ecx,%eax
  jle    L54
  add    %r8,%rsi
  lea    -0x1(%rax),%edi
  sub    %ecx,%edi
  add    %rdi,%rsi
L56:
  movzbl 0x1(%rdx),%edi
  mov    %dil,(%rdx)
  add    $0x1,%rdx
  cmp    %rsi,%rdx
  jne    L56
  jmp    L54
L13:
  mov    $0x0,%eax
  pop    %rbx
  ret
```

assistant: ```c
int noparentheses(char *s) {
  int l, i;
  l = strlen(s);
  for (i = 0; i < l; i++) {
    if ((s[i] == '(') || (s[i] == ')')) {
      int j;
      for (j = i; j < l; j++)
        s[j] = s[j + 1];
      l--;
      i--;
    }
  }
  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
<noparentheses>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  test   %eax,%eax
  jle    L3
  xor    %ebx,%ebx
  mov    $0x1,%ebp
  jmp    L42
  nopl   0x0(%rax,%rax,1)
L24:
  mov    %esi,%ebx
  cmp    %ebx,%eax
  jle    L3
L42:
  movslq %ebx,%rcx
  lea    0x1(%rbx),%esi
  lea    (%r12,%rcx,1),%rdi
  movzbl (%rdi),%edx
  sub    $0x28,%edx
  cmp    $0x1,%dl
  ja     L24
  lea    -0x1(%rax),%r13d
  lea    0x1(%r12,%rcx,1),%rsi
  mov    %r13d,%edx
  sub    %ebx,%edx
  add    $0x1,%rdx
  cmp    %ebx,%eax
  cmovle %rbp,%rdx
  call   <memmove@plt>
  mov    %r13d,%eax
  cmp    %ebx,%eax
  jg     L42
L3:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int noparentheses(char *s) {
  int l, i;
  l = strlen(s);
  for (i = 0; i < l; i++) {
    if ((s[i] == '(') || (s[i] == ')')) {
      int j;
      for (j = i; j < l; j++)
        s[j] = s[j + 1];
      l--;
      i--;
    }
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<noparentheses>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  test   %eax,%eax
  jle    L58
  xor    %ebx,%ebx
  mov    $0x1,%ebp
  nopl   0x0(%rax)
L52:
  movslq %ebx,%rsi
  lea    0x1(%rbx),%ecx
  lea    (%r12,%rsi,1),%rdi
  movzbl (%rdi),%edx
  sub    $0x28,%edx
  cmp    $0x1,%dl
  jbe    L51
  cmp    %ecx,%eax
  jle    L58
  mov    %ecx,%ebx
  jmp    L52
  nopl   (%rax)
L58:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L51:
  lea    -0x1(%rax),%r13d
  lea    0x1(%r12,%rsi,1),%rsi
  mov    %r13d,%edx
  sub    %ebx,%edx
  add    $0x1,%rdx
  cmp    %ebx,%eax
  cmovle %rbp,%rdx
  call   <memmove@plt>
  mov    %r13d,%eax
  cmp    %ebx,%r13d
  jle    L58
  mov    %ebx,%ecx
  mov    %ecx,%ebx
  jmp    L52
```

assistant: ```c
int noparentheses(char *s) {
  int l, i;
  l = strlen(s);
  for (i = 0; i < l; i++) {
    if ((s[i] == '(') || (s[i] == ')')) {
      int j;
      for (j = i; j < l; j++)
        s[j] = s[j + 1];
      l--;
      i--;
    }
  }
  return 0;
}
```