ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<clear_pillar>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  cmpl   $0x13f,-0x4(%rbp)
  jg     L7
  mov    -0x4(%rbp),%eax
  add    $0x2d,%eax
  mov    -0x8(%rbp),%edx
  mov    %edx,%r8d
  mov    $0x5,%ecx
  mov    $0x0,%edx
  mov    %eax,%esi
  mov    $0x1f,%edi
  call   <fill@plt>
  mov    $0x8c,%eax
  sub    -0x8(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%eax
  lea    0x5a(%rax),%edx
  mov    -0x4(%rbp),%eax
  add    $0x2d,%eax
  mov    %ecx,%r8d
  mov    $0x5,%ecx
  mov    %eax,%esi
  mov    $0x1f,%edi
  call   <fill@plt>
  jmp    L6
L7:
  nop
L6:
  leave
  ret
```

assistant: ```c
void clear_pillar(int x, int gap) {
  if (x >= 320)
    return;
  fill(0x001F, x + 45, 0, 5, gap);
  fill(0x001F, x + 45, gap + 90, 5, 140 - gap);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<clear_pillar>:
  endbr64
  cmp    $0x13f,%edi
  jle    L5
  ret
L5:
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %esi,%ebp
  lea    0x2d(%rdi),%ebx
  mov    %esi,%r8d
  mov    $0x5,%ecx
  mov    $0x0,%edx
  mov    %ebx,%esi
  mov    $0x1f,%edi
  call   <fill@plt>
  lea    0x5a(%rbp),%edx
  mov    $0x8c,%r8d
  sub    %ebp,%r8d
  mov    $0x5,%ecx
  mov    %ebx,%esi
  mov    $0x1f,%edi
  call   <fill@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void clear_pillar(int x, int gap) {
  if (x >= 320)
    return;
  fill(0x001F, x + 45, 0, 5, gap);
  fill(0x001F, x + 45, gap + 90, 5, 140 - gap);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<clear_pillar>:
  endbr64
  cmp    $0x13f,%edi
  jle    L2
  ret
  nopl   (%rax)
L2:
  push   %rbp
  lea    0x2d(%rdi),%ebp
  mov    %esi,%r8d
  mov    $0x5,%ecx
  push   %rbx
  xor    %edx,%edx
  mov    %esi,%ebx
  mov    $0x1f,%edi
  mov    %ebp,%esi
  sub    $0x8,%rsp
  call   <fill@plt>
  add    $0x8,%rsp
  lea    0x5a(%rbx),%edx
  mov    %ebp,%esi
  mov    $0x8c,%r8d
  mov    $0x5,%ecx
  mov    $0x1f,%edi
  sub    %ebx,%r8d
  pop    %rbx
  pop    %rbp
  jmp    1050 <fill@plt>
```

assistant: ```c
void clear_pillar(int x, int gap) {
  if (x >= 320)
    return;
  fill(0x001F, x + 45, 0, 5, gap);
  fill(0x001F, x + 45, gap + 90, 5, 140 - gap);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<clear_pillar>:
  endbr64
  cmp    $0x13f,%edi
  jle    L3
  ret
  nopl   (%rax)
L3:
  push   %rbp
  lea    0x2d(%rdi),%ebp
  mov    %esi,%r8d
  mov    $0x5,%ecx
  push   %rbx
  xor    %edx,%edx
  mov    %esi,%ebx
  mov    $0x1f,%edi
  mov    %ebp,%esi
  sub    $0x8,%rsp
  call   <fill@plt>
  add    $0x8,%rsp
  lea    0x5a(%rbx),%edx
  mov    %ebp,%esi
  mov    $0x8c,%r8d
  mov    $0x5,%ecx
  mov    $0x1f,%edi
  sub    %ebx,%r8d
  pop    %rbx
  pop    %rbp
  jmp    1050 <fill@plt>
```

assistant: ```c
void clear_pillar(int x, int gap) {
  if (x >= 320)
    return;
  fill(0x001F, x + 45, 0, 5, gap);
  fill(0x001F, x + 45, gap + 90, 5, 140 - gap);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<bb_ioctl_or_warn>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %rdx,-0x20(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%ecx
  mov    -0x14(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <ioctl@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int bb_ioctl_or_warn(int fd, unsigned request, void *argp) {
  int ret;
  ret = ioctl(fd, request, argp);
  return ret;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<bb_ioctl_or_warn>:
  endbr64
  sub    $0x8,%rsp
  call   <ioctl@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
int bb_ioctl_or_warn(int fd, unsigned request, void *argp) {
  int ret;
  ret = ioctl(fd, request, argp);
  return ret;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<bb_ioctl_or_warn>:
  endbr64
  jmp    1050 <ioctl@plt>
```

assistant: ```c
int bb_ioctl_or_warn(int fd, unsigned request, void *argp) {
  int ret;
  ret = ioctl(fd, request, argp);
  return ret;
}
```
user: Translate the below assembly code into C programming language:

```asm
<bb_ioctl_or_warn>:
  endbr64
  jmp    1050 <ioctl@plt>
```

assistant: ```c
int bb_ioctl_or_warn(int fd, unsigned request, void *argp) {
  int ret;
  ret = ioctl(fd, request, argp);
  return ret;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<fread_int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  add    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  shl    $0x8,%eax
  add    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  shl    $0x10,%eax
  add    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  shl    $0x18,%eax
  add    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int fread_int(FILE *f) {
  int i = 0;
  i += fgetc(f);
  i += fgetc(f) << 8;
  i += fgetc(f) << 16;
  i += fgetc(f) << 24;
  return i;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<fread_int>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  call   <fgetc@plt>
  mov    %eax,%ebp
  mov    %rbx,%rdi
  call   <fgetc@plt>
  shl    $0x8,%eax
  add    %eax,%ebp
  mov    %rbx,%rdi
  call   <fgetc@plt>
  shl    $0x10,%eax
  add    %eax,%ebp
  mov    %rbx,%rdi
  call   <fgetc@plt>
  shl    $0x18,%eax
  add    %ebp,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int fread_int(FILE *f) {
  int i = 0;
  i += fgetc(f);
  i += fgetc(f) << 8;
  i += fgetc(f) << 16;
  i += fgetc(f) << 24;
  return i;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fread_int>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <fgetc@plt>
  mov    %rbp,%rdi
  mov    %eax,%ebx
  call   <fgetc@plt>
  mov    %rbp,%rdi
  shl    $0x8,%eax
  add    %eax,%ebx
  call   <fgetc@plt>
  mov    %rbp,%rdi
  shl    $0x10,%eax
  add    %eax,%ebx
  call   <fgetc@plt>
  add    $0x8,%rsp
  shl    $0x18,%eax
  add    %ebx,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int fread_int(FILE *f) {
  int i = 0;
  i += fgetc(f);
  i += fgetc(f) << 8;
  i += fgetc(f) << 16;
  i += fgetc(f) << 24;
  return i;
}
```
user: What is the c source code of the assembly code below?

```asm
<fread_int>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <fgetc@plt>
  mov    %rbp,%rdi
  mov    %eax,%ebx
  call   <fgetc@plt>
  mov    %rbp,%rdi
  shl    $0x8,%eax
  add    %eax,%ebx
  call   <fgetc@plt>
  mov    %rbp,%rdi
  shl    $0x10,%eax
  add    %eax,%ebx
  call   <fgetc@plt>
  add    $0x8,%rsp
  shl    $0x18,%eax
  add    %ebx,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int fread_int(FILE *f) {
  int i = 0;
  i += fgetc(f);
  i += fgetc(f) << 8;
  i += fgetc(f) << 16;
  i += fgetc(f) << 24;
  return i;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<netif_rx_schedule>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <netif_rx_schedule_prep@plt>
  test   %rax,%rax
  je     L3
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <__netif_rx_schedule@plt>
L3:
  nop
  leave
  ret
```

assistant: ```c
void netif_rx_schedule(struct net_device *dev) {
  if (netif_rx_schedule_prep(dev))
    __netif_rx_schedule(dev);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<netif_rx_schedule>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <netif_rx_schedule_prep@plt>
  test   %rax,%rax
  jne    L11
L16:
  pop    %rbx
  ret
L11:
  mov    %rbx,%rdi
  call   <__netif_rx_schedule@plt>
  jmp    L16
```

assistant: ```c
void netif_rx_schedule(struct net_device *dev) {
  if (netif_rx_schedule_prep(dev))
    __netif_rx_schedule(dev);
}
```
user: Translate the below assembly code into C programming language:

```asm
<netif_rx_schedule>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  call   <netif_rx_schedule_prep@plt>
  test   %rax,%rax
  jne    L0
  pop    %rbp
  ret
  nopl   0x0(%rax)
L0:
  mov    %rbp,%rdi
  pop    %rbp
  jmp    1060 <__netif_rx_schedule@plt>
```

assistant: ```c
void netif_rx_schedule(struct net_device *dev) {
  if (netif_rx_schedule_prep(dev))
    __netif_rx_schedule(dev);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<netif_rx_schedule>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  call   <netif_rx_schedule_prep@plt>
  test   %rax,%rax
  jne    L9
  pop    %rbp
  ret
  nopl   0x0(%rax)
L9:
  mov    %rbp,%rdi
  pop    %rbp
  jmp    1060 <__netif_rx_schedule@plt>
```

assistant: ```c
void netif_rx_schedule(struct net_device *dev) {
  if (netif_rx_schedule_prep(dev))
    __netif_rx_schedule(dev);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<sasqrt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movss  %xmm0,-0x4(%rbp)
  pxor   %xmm0,%xmm0
  comiss -0x4(%rbp),%xmm0
  setae  %al
  movzbl %al,%eax
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <__builtin_expect@plt>
  test   %rax,%rax
  je     L16
  pxor   %xmm0,%xmm0
  jmp    L2
L16:
  mov    -0x4(%rbp),%eax
  movd   %eax,%xmm0
  call   <sqrt@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
L2:
  leave
  ret
```

assistant: ```c
float sasqrt(float fac) {
  if (__builtin_expect(!!(fac <= 0.0f), 0))
    return 0.0f;
  else
    return ((float)sqrt(fac));
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<sasqrt>:
  endbr64
  sub    $0x18,%rsp
  movaps %xmm0,%xmm1
  movss  %xmm0,0xc(%rsp)
  pxor   %xmm0,%xmm0
  comiss %xmm1,%xmm0
  setae  %dil
  movzbl %dil,%edi
  mov    $0x0,%esi
  call   <__builtin_expect@plt>
  pxor   %xmm0,%xmm0
  test   %rax,%rax
  je     L3
L18:
  add    $0x18,%rsp
  ret
L3:
  movss  0xc(%rsp),%xmm0
  call   <sqrt@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  jmp    L18
```

assistant: ```c
float sasqrt(float fac) {
  if (__builtin_expect(!!(fac <= 0.0f), 0))
    return 0.0f;
  else
    return ((float)sqrt(fac));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<sasqrt>:
  endbr64
  pxor   %xmm1,%xmm1
  sub    $0x18,%rsp
  comiss %xmm0,%xmm1
  movss  %xmm0,0xc(%rsp)
  setae  %dil
  xor    %esi,%esi
  movzbl %dil,%edi
  call   <__builtin_expect@plt>
  movss  0xc(%rsp),%xmm0
  test   %rax,%rax
  je     L7
  pxor   %xmm0,%xmm0
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L7:
  call   <sqrt@plt>
  pxor   %xmm0,%xmm0
  add    $0x18,%rsp
  cvtsi2ss %rax,%xmm0
  ret
```

assistant: ```c
float sasqrt(float fac) {
  if (__builtin_expect(!!(fac <= 0.0f), 0))
    return 0.0f;
  else
    return ((float)sqrt(fac));
}
```
user: Translate the below assembly code into C programming language:

```asm
<sasqrt>:
  endbr64
  pxor   %xmm1,%xmm1
  sub    $0x18,%rsp
  comiss %xmm0,%xmm1
  movss  %xmm0,0xc(%rsp)
  setae  %dil
  xor    %esi,%esi
  movzbl %dil,%edi
  call   <__builtin_expect@plt>
  movss  0xc(%rsp),%xmm0
  test   %rax,%rax
  je     L3
  pxor   %xmm0,%xmm0
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L3:
  call   <sqrt@plt>
  pxor   %xmm0,%xmm0
  add    $0x18,%rsp
  cvtsi2ss %rax,%xmm0
  ret
```

assistant: ```c
float sasqrt(float fac) {
  if (__builtin_expect(!!(fac <= 0.0f), 0))
    return 0.0f;
  else
    return ((float)sqrt(fac));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L15
L16:
  mov    -0x4(%rbp),%eax
  add    %eax,-0x8(%rbp)
L15:
  cmpl   $0x0,-0x8(%rbp)
  jns    L16
  mov    $0x0,%edi
  call   <__VERIFIER_assert@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  int x, y;
  x = 0;
  y = 0;
  while (y >= 0) {
    y = y + x;
  }
  __VERIFIER_assert(0 == 1);
}
```
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
L1:
  jmp    L1
```

assistant: ```c
int main() {
  int x, y;
  x = 0;
  y = 0;
  while (y >= 0) {
    y = y + x;
  }
  __VERIFIER_assert(0 == 1);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  nopl   0x0(%rax)
L8:
  jmp    L8
```

assistant: ```c
int main() {
  int x, y;
  x = 0;
  y = 0;
  while (y >= 0) {
    y = y + x;
  }
  __VERIFIER_assert(0 == 1);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<main>:
  endbr64
  nopl   0x0(%rax)
L5:
  jmp    L5
```

assistant: ```c
int main() {
  int x, y;
  x = 0;
  y = 0;
  while (y >= 0) {
    y = y + x;
  }
  __VERIFIER_assert(0 == 1);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<encode>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  movq   $0x0,-0x18(%rbp)
  jmp    L8
L18:
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  mov    -0x18(%rbp),%rcx
  lea    0x0(,%rcx,4),%rsi
  mov    -0x28(%rbp),%rcx
  lea    (%rsi,%rcx,1),%rbx
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_sub_epi8@plt>
  mov    %eax,(%rbx)
  addq   $0x1,-0x18(%rbp)
L8:
  mov    -0x18(%rbp),%rax
  cmp    -0x40(%rbp),%rax
  jb     L18
  nop
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void encode(__m128i *c, const __m128i *a, const __m128i *b, size_t uBlockLen) {
  size_t u;
  for (u = 0; u < uBlockLen; ++u) {
    c[u] = _mm_sub_epi8(a[u], b[u]);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<encode>:
  endbr64
  test   %rcx,%rcx
  je     L9
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%r13
  mov    %rdx,%r14
  mov    %rcx,%rbp
  mov    $0x0,%ebx
L14:
  mov    (%r14,%rbx,4),%esi
  mov    0x0(%r13,%rbx,4),%edi
  call   <_mm_sub_epi8@plt>
  mov    %eax,(%r12,%rbx,4)
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L14
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L9:
  ret
```

assistant: ```c
void encode(__m128i *c, const __m128i *a, const __m128i *b, size_t uBlockLen) {
  size_t u;
  for (u = 0; u < uBlockLen; ++u) {
    c[u] = _mm_sub_epi8(a[u], b[u]);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<encode>:
  endbr64
  test   %rcx,%rcx
  je     L11
  push   %r14
  mov    %rdx,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  xor    %ebx,%ebx
  nop
L12:
  mov    (%r14,%rbx,4),%esi
  mov    0x0(%r13,%rbx,4),%edi
  call   <_mm_sub_epi8@plt>
  mov    %eax,(%r12,%rbx,4)
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L12
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L11:
  ret
```

assistant: ```c
void encode(__m128i *c, const __m128i *a, const __m128i *b, size_t uBlockLen) {
  size_t u;
  for (u = 0; u < uBlockLen; ++u) {
    c[u] = _mm_sub_epi8(a[u], b[u]);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<encode>:
  endbr64
  test   %rcx,%rcx
  je     L10
  push   %r14
  mov    %rdx,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  xor    %ebx,%ebx
  nop
L8:
  mov    (%r14,%rbx,4),%esi
  mov    0x0(%r13,%rbx,4),%edi
  call   <_mm_sub_epi8@plt>
  mov    %eax,(%r12,%rbx,4)
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L8
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L10:
  ret
```

assistant: ```c
void encode(__m128i *c, const __m128i *a, const __m128i *b, size_t uBlockLen) {
  size_t u;
  for (u = 0; u < uBlockLen; ++u) {
    c[u] = _mm_sub_epi8(a[u], b[u]);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<strstrtok>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L19
  mov    D16(%rip),%rax
  mov    %rax,-0x18(%rbp)
L19:
  cmpq   $0x0,-0x18(%rbp)
  je     L18
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L28
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,D29(%rip)
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  jmp    L18
L28:
  movq   $0x0,D29(%rip)
L18:
  mov    -0x18(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *strstrtok(char *str, char *delim) {
  static char *prev;
  if (!str)
    str = prev;
  if (str) {
    char *end = strstr(str, delim);
    if (end) {
      prev = end + strlen(delim);
      *end = 0;
    } else {
      prev = 0;
    }
  }
  return str;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<strstrtok>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  test   %rdi,%rdi
  je     L41
L39:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <strstr@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L5
  mov    %rbp,%rdi
  call   <strlen@plt>
  cltq
  add    %r12,%rax
  mov    %rax,D0(%rip)
  movb   $0x0,(%r12)
  mov    %rbx,%rax
L28:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L41:
  mov    D0(%rip),%rax
  test   %rax,%rax
  je     L28
  mov    %rax,%rbx
  jmp    L39
L5:
  movq   $0x0,D0(%rip)
  mov    %rbx,%rax
  jmp    L28
```

assistant: ```c
char *strstrtok(char *str, char *delim) {
  static char *prev;
  if (!str)
    str = prev;
  if (str) {
    char *end = strstr(str, delim);
    if (end) {
      prev = end + strlen(delim);
      *end = 0;
    } else {
      prev = 0;
    }
  }
  return str;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<strstrtok>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  test   %rdi,%rdi
  je     L4
L25:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <strstr@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L24
  mov    %rbp,%rdi
  call   <strlen@plt>
  movb   $0x0,(%r12)
  cltq
  add    %r12,%rax
  mov    %rax,D15(%rip)
  mov    %rbx,%rax
L27:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L24:
  movq   $0x0,D15(%rip)
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L4:
  mov    D15(%rip),%rax
  test   %rax,%rax
  je     L27
  mov    %rax,%rbx
  jmp    L25
```

assistant: ```c
char *strstrtok(char *str, char *delim) {
  static char *prev;
  if (!str)
    str = prev;
  if (str) {
    char *end = strstr(str, delim);
    if (end) {
      prev = end + strlen(delim);
      *end = 0;
    } else {
      prev = 0;
    }
  }
  return str;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<strstrtok>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  test   %rdi,%rdi
  je     L2
L30:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <strstr@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L1
  mov    %rbp,%rdi
  call   <strlen@plt>
  movb   $0x0,(%r12)
  cltq
  add    %r12,%rax
  mov    %rax,D24(%rip)
  mov    %rbx,%rax
L13:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L1:
  movq   $0x0,D24(%rip)
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L2:
  mov    D24(%rip),%rax
  test   %rax,%rax
  je     L13
  mov    %rax,%rbx
  jmp    L30
```

assistant: ```c
char *strstrtok(char *str, char *delim) {
  static char *prev;
  if (!str)
    str = prev;
  if (str) {
    char *end = strstr(str, delim);
    if (end) {
      prev = end + strlen(delim);
      *end = 0;
    } else {
      prev = 0;
    }
  }
  return str;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<u_char_isnewline>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x2029,-0x4(%rbp)
  jg     L40
  cmpl   $0x2028,-0x4(%rbp)
  jge    L6
  cmpl   $0x85,-0x4(%rbp)
  je     L6
  cmpl   $0x85,-0x4(%rbp)
  jg     L40
  cmpl   $0xa,-0x4(%rbp)
  je     L6
  cmpl   $0xa,-0x4(%rbp)
  jl     L40
  mov    -0x4(%rbp),%eax
  sub    $0xc,%eax
  cmp    $0x1,%eax
  ja     L40
L6:
  mov    $0x1,%eax
  jmp    L49
L40:
  mov    $0x0,%eax
L49:
  pop    %rbp
  ret
```

assistant: ```c
bool u_char_isnewline(uint32_t c) {
  switch (c) {
  case '\n':
  case '\f':
  case '\r':
  case ((uint32_t)0x0085):
  case ((uint32_t)0x2028):
  case ((uint32_t)0x2029):
    return true;
  default:
    return false;
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<u_char_isnewline>:
  endbr64
  cmp    $0x85,%edi
  je     L13
  jg     L9
  mov    $0x1,%eax
  cmp    $0xa,%edi
  je     L0
  sub    $0xc,%edi
  cmp    $0x1,%edi
  setbe  %al
  movzbl %al,%eax
  ret
L9:
  sub    $0x2028,%edi
  cmp    $0x1,%edi
  setbe  %al
  movzbl %al,%eax
  ret
L13:
  mov    $0x1,%eax
L0:
  ret
```

assistant: ```c
bool u_char_isnewline(uint32_t c) {
  switch (c) {
  case '\n':
  case '\f':
  case '\r':
  case ((uint32_t)0x0085):
  case ((uint32_t)0x2028):
  case ((uint32_t)0x2029):
    return true;
  default:
    return false;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<u_char_isnewline>:
  endbr64
  cmp    $0x85,%edi
  je     L1
  jg     L28
  mov    $0x1,%eax
  cmp    $0xa,%edi
  je     L23
  sub    $0xc,%edi
  xor    %eax,%eax
  cmp    $0x1,%edi
  setbe  %al
  ret
  nopl   0x0(%rax)
L28:
  sub    $0x2028,%edi
  xor    %eax,%eax
  cmp    $0x1,%edi
  setbe  %al
  ret
  nopw   0x0(%rax,%rax,1)
L1:
  mov    $0x1,%eax
L23:
  ret
```

assistant: ```c
bool u_char_isnewline(uint32_t c) {
  switch (c) {
  case '\n':
  case '\f':
  case '\r':
  case ((uint32_t)0x0085):
  case ((uint32_t)0x2028):
  case ((uint32_t)0x2029):
    return true;
  default:
    return false;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<u_char_isnewline>:
  endbr64
  cmp    $0x85,%edi
  je     L29
  jg     L12
  mov    $0x1,%eax
  cmp    $0xa,%edi
  je     L16
  sub    $0xc,%edi
  xor    %eax,%eax
  cmp    $0x1,%edi
  setbe  %al
  ret
  nopl   0x0(%rax)
L12:
  sub    $0x2028,%edi
  xor    %eax,%eax
  cmp    $0x1,%edi
  setbe  %al
  ret
  nopw   0x0(%rax,%rax,1)
L29:
  mov    $0x1,%eax
L16:
  ret
```

assistant: ```c
bool u_char_isnewline(uint32_t c) {
  switch (c) {
  case '\n':
  case '\f':
  case '\r':
  case ((uint32_t)0x0085):
  case ((uint32_t)0x2028):
  case ((uint32_t)0x2029):
    return true;
  default:
    return false;
  }
}
```