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

```asm
<putfonts8_asc>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  movzbl (%r9),%eax
  test   %al,%al
  je     L8
  mov    %esi,%r12d
  mov    %edx,%ebp
  mov    %ecx,%r13d
  mov    %r9,%rbx
  mov    %r8d,%r14d
  mov    D3(%rip),%r15
L12:
  movsbl %al,%eax
  shl    $0x4,%eax
  cltq
  lea    (%rax,%r15,1),%r9
  movsbl %r14b,%r8d
  mov    %r13d,%ecx
  mov    %ebp,%edx
  mov    %r12d,%esi
  mov    0x8(%rsp),%rdi
  call   <putfont8@plt>
  add    $0x8,%ebp
  add    $0x1,%rbx
  movzbl (%rbx),%eax
  test   %al,%al
  jne    L12
L8:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void putfonts8_asc(unsigned char *vram, int xsize, int x, int y, char c, char *s) {
  extern char hankaku[4096];
  for (; *s != 0x00; s++) {
    putfont8(vram, xsize, x, y, c, hankaku + *s * 16);
    x += 8;
  }
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<putfonts8_asc>:
  endbr64
  movzbl (%r9),%eax
  test   %al,%al
  je     L16
  push   %r15
  mov    %r9,%r15
  push   %r14
  movsbl %r8b,%r14d
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L17:
  movsbl %al,%r9d
  mov    %r13d,%edx
  mov    %r14d,%r8d
  mov    %r12d,%ecx
  mov    %r9d,%eax
  mov    %ebp,%esi
  mov    %rbx,%rdi
  add    $0x1,%r15
  shl    $0x4,%eax
  add    $0x8,%r13d
  movslq %eax,%r9
  add    D6(%rip),%r9
  call   <putfont8@plt>
  movzbl (%r15),%eax
  test   %al,%al
  jne    L17
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  cs nopw 0x0(%rax,%rax,1)
L16:
  ret
```

assistant: ```c
void putfonts8_asc(unsigned char *vram, int xsize, int x, int y, char c, char *s) {
  extern char hankaku[4096];
  for (; *s != 0x00; s++) {
    putfont8(vram, xsize, x, y, c, hankaku + *s * 16);
    x += 8;
  }
  return;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<putfonts8_asc>:
  endbr64
  movzbl (%r9),%eax
  test   %al,%al
  je     L19
  push   %r15
  mov    %r9,%r15
  push   %r14
  movsbl %r8b,%r14d
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L6:
  movsbl %al,%r9d
  mov    %r13d,%edx
  mov    %r14d,%r8d
  mov    %r12d,%ecx
  mov    %r9d,%eax
  mov    %ebp,%esi
  mov    %rbx,%rdi
  add    $0x1,%r15
  shl    $0x4,%eax
  add    $0x8,%r13d
  movslq %eax,%r9
  add    D9(%rip),%r9
  call   <putfont8@plt>
  movzbl (%r15),%eax
  test   %al,%al
  jne    L6
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  cs nopw 0x0(%rax,%rax,1)
L19:
  ret
```

assistant: ```c
void putfonts8_asc(unsigned char *vram, int xsize, int x, int y, char c, char *s) {
  extern char hankaku[4096];
  for (; *s != 0x00; s++) {
    putfont8(vram, xsize, x, y, c, hankaku + *s * 16);
    x += 8;
  }
  return;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<shove4444rev>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%ebp
  mov    %rdx,%r12
  movsd  (%rdi),%xmm0
  mov    $0x0,%edi
  comisd D30(%rip),%xmm0
  jb     L25
  movsd  D50(%rip),%xmm1
  comisd %xmm0,%xmm1
  setae  %dil
  movzbl %dil,%edi
L25:
  call   <assert@plt>
  movsd  0x8(%rbx),%xmm0
  mov    $0x0,%edi
  comisd D30(%rip),%xmm0
  jb     L17
  movsd  D50(%rip),%xmm1
  comisd %xmm0,%xmm1
  setae  %dil
  movzbl %dil,%edi
L17:
  call   <assert@plt>
  movsd  0x10(%rbx),%xmm0
  mov    $0x0,%edi
  comisd D30(%rip),%xmm0
  jb     L10
  movsd  D50(%rip),%xmm1
  comisd %xmm0,%xmm1
  setae  %dil
  movzbl %dil,%edi
L10:
  call   <assert@plt>
  movsd  0x18(%rbx),%xmm0
  mov    $0x0,%edi
  comisd D30(%rip),%xmm0
  jb     L16
  movsd  D50(%rip),%xmm1
  comisd %xmm0,%xmm1
  setae  %dil
  movzbl %dil,%edi
L16:
  call   <assert@plt>
  movslq %ebp,%rbp
  lea    (%r12,%rbp,4),%rcx
  movsd  D64(%rip),%xmm0
  movapd %xmm0,%xmm2
  mulsd  (%rbx),%xmm2
  movsd  D96(%rip),%xmm1
  addsd  %xmm1,%xmm2
  cvttsd2si %xmm2,%eax
  and    $0xf,%eax
  mov    %eax,(%rcx)
  movapd %xmm0,%xmm2
  mulsd  0x8(%rbx),%xmm2
  addsd  %xmm1,%xmm2
  cvttsd2si %xmm2,%edx
  shl    $0x4,%edx
  movzbl %dl,%edx
  or     %eax,%edx
  mov    %edx,(%rcx)
  movapd %xmm0,%xmm2
  mulsd  0x10(%rbx),%xmm2
  addsd  %xmm1,%xmm2
  cvttsd2si %xmm2,%eax
  shl    $0x8,%eax
  and    $0xf00,%eax
  or     %edx,%eax
  mov    %eax,(%rcx)
  mulsd  0x18(%rbx),%xmm0
  addsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%edx
  shl    $0xc,%edx
  movzwl %dx,%edx
  or     %edx,%eax
  mov    %eax,(%rcx)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D30
type: f64[2]
name: extract_symbolic_data
arguments: data_label: D50
type: f64
name: extract_symbolic_data
arguments: data_label: D64
type: byte[8]
name: extract_symbolic_data
arguments: data_label: D96
type: f64

tool: {"D30": [0.0,1.0]}

tool: D50: 1

tool: {"D64": [0x00,0x00,0x00,0x00,0x00,0x00,0x2e,0x40]}

tool: D96: 0.5

assistant: ```c
void shove4444rev(const GLfloat shoveComponents[], int index, void *packedPixel) {
  assert(0.0 <= shoveComponents[0] && shoveComponents[0] <= 1.0);
  assert(0.0 <= shoveComponents[1] && shoveComponents[1] <= 1.0);
  assert(0.0 <= shoveComponents[2] && shoveComponents[2] <= 1.0);
  assert(0.0 <= shoveComponents[3] && shoveComponents[3] <= 1.0);
  ((GLushort *)packedPixel)[index] = ((GLushort)((shoveComponents[0] * 15) + 0.5)) & 0x000F;
  ((GLushort *)packedPixel)[index] |= ((GLushort)((shoveComponents[1] * 15) + 0.5) << 4) & 0x00F0;
  ((GLushort *)packedPixel)[index] |= ((GLushort)((shoveComponents[2] * 15) + 0.5) << 8) & 0x0F00;
  ((GLushort *)packedPixel)[index] |= ((GLushort)((shoveComponents[3] * 15) + 0.5) << 12) & 0xF000;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<shove4444rev>:
  endbr64
  push   %r12
  pxor   %xmm3,%xmm3
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  movsd  (%rdi),%xmm0
  xor    %edi,%edi
  mov    %rdx,%rbx
  comisd %xmm3,%xmm0
  jb     L33
  movsd  D46(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L33:
  call   <assert@plt>
  movsd  0x8(%rbp),%xmm0
  pxor   %xmm4,%xmm4
  xor    %edi,%edi
  comisd %xmm4,%xmm0
  jb     L19
  movsd  D46(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L19:
  call   <assert@plt>
  movsd  0x10(%rbp),%xmm0
  pxor   %xmm5,%xmm5
  xor    %edi,%edi
  comisd %xmm5,%xmm0
  jb     L3
  movsd  D46(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L3:
  call   <assert@plt>
  movsd  0x18(%rbp),%xmm0
  pxor   %xmm6,%xmm6
  xor    %edi,%edi
  comisd %xmm6,%xmm0
  jb     L2
  movsd  D46(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L2:
  call   <assert@plt>
  movsd  D20(%rip),%xmm0
  movsd  0x8(%rbp),%xmm2
  movslq %r12d,%rdx
  movsd  D18(%rip),%xmm1
  mulsd  %xmm0,%xmm2
  addsd  %xmm1,%xmm2
  cvttsd2si %xmm2,%eax
  movsd  0x10(%rbp),%xmm2
  mulsd  %xmm0,%xmm2
  shl    $0x4,%eax
  movzbl %al,%eax
  addsd  %xmm1,%xmm2
  cvttsd2si %xmm2,%ecx
  movsd  0x0(%rbp),%xmm2
  mulsd  %xmm0,%xmm2
  mulsd  0x18(%rbp),%xmm0
  shl    $0x8,%ecx
  and    $0xf00,%ecx
  or     %ecx,%eax
  addsd  %xmm1,%xmm2
  addsd  %xmm1,%xmm0
  cvttsd2si %xmm2,%ecx
  and    $0xf,%ecx
  or     %ecx,%eax
  cvttsd2si %xmm0,%ecx
  shl    $0xc,%ecx
  movzwl %cx,%ecx
  or     %ecx,%eax
  mov    %eax,(%rbx,%rdx,4)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: data_label: D46
type_guessed: f64
name: parse_data
arguments: data_label: D20
type_guessed: f32[2]
name: parse_data
arguments: data_label: D18
type_guessed: f64

tool: D46: 1

tool: {"D20": [0.0,2.71875]}

tool: D18: 0.5

assistant: ```c
void shove4444rev(const GLfloat shoveComponents[], int index, void *packedPixel) {
  assert(0.0 <= shoveComponents[0] && shoveComponents[0] <= 1.0);
  assert(0.0 <= shoveComponents[1] && shoveComponents[1] <= 1.0);
  assert(0.0 <= shoveComponents[2] && shoveComponents[2] <= 1.0);
  assert(0.0 <= shoveComponents[3] && shoveComponents[3] <= 1.0);
  ((GLushort *)packedPixel)[index] = ((GLushort)((shoveComponents[0] * 15) + 0.5)) & 0x000F;
  ((GLushort *)packedPixel)[index] |= ((GLushort)((shoveComponents[1] * 15) + 0.5) << 4) & 0x00F0;
  ((GLushort *)packedPixel)[index] |= ((GLushort)((shoveComponents[2] * 15) + 0.5) << 8) & 0x0F00;
  ((GLushort *)packedPixel)[index] |= ((GLushort)((shoveComponents[3] * 15) + 0.5) << 12) & 0xF000;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<shove4444rev>:
  endbr64
  push   %r12
  pxor   %xmm3,%xmm3
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  movsd  (%rdi),%xmm0
  xor    %edi,%edi
  mov    %rdx,%rbx
  comisd %xmm3,%xmm0
  jb     L29
  movsd  D24(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L29:
  call   <assert@plt>
  movsd  0x8(%rbp),%xmm0
  pxor   %xmm4,%xmm4
  xor    %edi,%edi
  comisd %xmm4,%xmm0
  jb     L17
  movsd  D24(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L17:
  call   <assert@plt>
  movsd  0x10(%rbp),%xmm0
  pxor   %xmm5,%xmm5
  xor    %edi,%edi
  comisd %xmm5,%xmm0
  jb     L34
  movsd  D24(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L34:
  call   <assert@plt>
  movsd  0x18(%rbp),%xmm0
  pxor   %xmm6,%xmm6
  xor    %edi,%edi
  comisd %xmm6,%xmm0
  jb     L7
  movsd  D24(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L7:
  call   <assert@plt>
  movsd  D35(%rip),%xmm0
  movsd  0x8(%rbp),%xmm2
  movslq %r12d,%rdx
  movsd  D22(%rip),%xmm1
  mulsd  %xmm0,%xmm2
  addsd  %xmm1,%xmm2
  cvttsd2si %xmm2,%eax
  movsd  0x10(%rbp),%xmm2
  mulsd  %xmm0,%xmm2
  shl    $0x4,%eax
  movzbl %al,%eax
  addsd  %xmm1,%xmm2
  cvttsd2si %xmm2,%ecx
  movsd  0x0(%rbp),%xmm2
  mulsd  %xmm0,%xmm2
  mulsd  0x18(%rbp),%xmm0
  shl    $0x8,%ecx
  and    $0xf00,%ecx
  or     %ecx,%eax
  addsd  %xmm1,%xmm2
  addsd  %xmm1,%xmm0
  cvttsd2si %xmm2,%ecx
  and    $0xf,%ecx
  or     %ecx,%eax
  cvttsd2si %xmm0,%ecx
  shl    $0xc,%ecx
  movzwl %cx,%ecx
  or     %ecx,%eax
  mov    %eax,(%rbx,%rdx,4)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D24
type_guessed: f64
name: parse_data
arguments: data_tag: D35
type_guessed: f32[2]
name: parse_data
arguments: data_tag: D22
type_guessed: f64

tool: D24: 1

tool: {"D35": [0.0,2.71875]}

tool: D22: 0.5

assistant: ```c
void shove4444rev(const GLfloat shoveComponents[], int index, void *packedPixel) {
  assert(0.0 <= shoveComponents[0] && shoveComponents[0] <= 1.0);
  assert(0.0 <= shoveComponents[1] && shoveComponents[1] <= 1.0);
  assert(0.0 <= shoveComponents[2] && shoveComponents[2] <= 1.0);
  assert(0.0 <= shoveComponents[3] && shoveComponents[3] <= 1.0);
  ((GLushort *)packedPixel)[index] = ((GLushort)((shoveComponents[0] * 15) + 0.5)) & 0x000F;
  ((GLushort *)packedPixel)[index] |= ((GLushort)((shoveComponents[1] * 15) + 0.5) << 4) & 0x00F0;
  ((GLushort *)packedPixel)[index] |= ((GLushort)((shoveComponents[2] * 15) + 0.5) << 8) & 0x0F00;
  ((GLushort *)packedPixel)[index] |= ((GLushort)((shoveComponents[3] * 15) + 0.5) << 12) & 0xF000;
}
```
user: Translate the below assembly code into C programming language:

```asm
<readLink>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x20,-0x10(%rbp)
  movq   $0x0,-0x8(%rbp)
L9:
  mov    -0x10(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%edx
  mov    -0x8(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <readlink@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jns    L6
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
  jmp    L29
L6:
  mov    -0xc(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jge    L26
  mov    -0xc(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  jmp    L29
L26:
  shll   -0x10(%rbp)
  jmp    L9
L29:
  leave
  ret
```

assistant: ```c
char *readLink(const char *path) {
  int len = 32;
  char *buf = NULL;
  while (1) {
    buf = realloc(buf, len);
    int num = readlink(path, buf, len);
    if (num < 0) {
      free(buf);
      return NULL;
    }
    if (num < len) {
      buf = realloc(buf, num + 1);
      buf[num] = 0;
      break;
    }
    len *= 2;
  }
  return buf;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<readLink>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r13
  mov    $0x0,%ebx
  mov    $0x20,%r12d
  jmp    L29
L11:
  mov    %rbx,%rdi
  call   <free@plt>
  mov    $0x0,%eax
L35:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L31:
  add    %r12d,%r12d
L29:
  mov    %r12d,%esi
  mov    %rbx,%rdi
  call   <realloc@plt>
  mov    %rax,%rbx
  mov    %r12d,%edx
  mov    %rax,%rsi
  mov    %r13,%rdi
  call   <readlink@plt>
  mov    %eax,%ebp
  test   %eax,%eax
  js     L11
  cmp    %eax,%r12d
  jle    L31
  lea    0x1(%rax),%esi
  mov    %rbx,%rdi
  call   <realloc@plt>
  movslq %ebp,%rbp
  movb   $0x0,(%rax,%rbp,1)
  jmp    L35
```

assistant: ```c
char *readLink(const char *path) {
  int len = 32;
  char *buf = NULL;
  while (1) {
    buf = realloc(buf, len);
    int num = readlink(path, buf, len);
    if (num < 0) {
      free(buf);
      return NULL;
    }
    if (num < len) {
      buf = realloc(buf, num + 1);
      buf[num] = 0;
      break;
    }
    len *= 2;
  }
  return buf;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<readLink>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    $0x20,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  sub    $0x8,%rsp
  jmp    L0
  nopl   0x0(%rax,%rax,1)
L7:
  cmp    %ebx,%r12d
  jg     L16
  add    %r12d,%r12d
L0:
  mov    %rbp,%rdi
  mov    %r12d,%esi
  call   <realloc@plt>
  mov    %r12d,%edx
  mov    %r13,%rdi
  mov    %rax,%rsi
  mov    %rax,%rbp
  call   <readlink@plt>
  movslq %eax,%rbx
  test   %ebx,%ebx
  jns    L7
  mov    %rbp,%rdi
  call   <free@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L16:
  lea    0x1(%rbx),%esi
  mov    %rbp,%rdi
  call   <realloc@plt>
  movb   $0x0,(%rax,%rbx,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *readLink(const char *path) {
  int len = 32;
  char *buf = NULL;
  while (1) {
    buf = realloc(buf, len);
    int num = readlink(path, buf, len);
    if (num < 0) {
      free(buf);
      return NULL;
    }
    if (num < len) {
      buf = realloc(buf, num + 1);
      buf[num] = 0;
      break;
    }
    len *= 2;
  }
  return buf;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<readLink>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    $0x20,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  sub    $0x8,%rsp
  jmp    L20
  nopl   0x0(%rax,%rax,1)
L17:
  cmp    %ebx,%r12d
  jg     L0
  add    %r12d,%r12d
L20:
  mov    %rbp,%rdi
  mov    %r12d,%esi
  call   <realloc@plt>
  mov    %r12d,%edx
  mov    %r13,%rdi
  mov    %rax,%rsi
  mov    %rax,%rbp
  call   <readlink@plt>
  movslq %eax,%rbx
  test   %ebx,%ebx
  jns    L17
  mov    %rbp,%rdi
  call   <free@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L0:
  lea    0x1(%rbx),%esi
  mov    %rbp,%rdi
  call   <realloc@plt>
  movb   $0x0,(%rax,%rbx,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *readLink(const char *path) {
  int len = 32;
  char *buf = NULL;
  while (1) {
    buf = realloc(buf, len);
    int num = readlink(path, buf, len);
    if (num < 0) {
      free(buf);
      return NULL;
    }
    if (num < len) {
      buf = realloc(buf, num + 1);
      buf[num] = 0;
      break;
    }
    len *= 2;
  }
  return buf;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<in_cksum>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  not    %eax
  shr    $0x1f,%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <KASSERT@plt>
  mov    -0xc(%rbp),%esi
  mov    -0x8(%rbp),%rax
  mov    $0x0,%ecx
  mov    $0x0,%edx
  mov    %rax,%rdi
  call   <cpu_in_cksum@plt>
  leave
  ret
```

assistant: ```c
int in_cksum(struct mbuf *m, int len) {
  KASSERT(len >= 0);
  return cpu_in_cksum(m, len, 0, 0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<in_cksum>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %esi,%ebx
  mov    %esi,%edi
  not    %edi
  shr    $0x1f,%edi
  call   <KASSERT@plt>
  mov    $0x0,%ecx
  mov    $0x0,%edx
  mov    %ebx,%esi
  mov    %rbp,%rdi
  call   <cpu_in_cksum@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int in_cksum(struct mbuf *m, int len) {
  KASSERT(len >= 0);
  return cpu_in_cksum(m, len, 0, 0);
}
```
user: What is the c source code of the assembly code below?

```asm
<in_cksum>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  mov    %esi,%edi
  push   %rbp
  not    %edi
  mov    %esi,%ebp
  shr    $0x1f,%edi
  sub    $0x8,%rsp
  call   <KASSERT@plt>
  add    $0x8,%rsp
  mov    %ebp,%esi
  mov    %r12,%rdi
  pop    %rbp
  xor    %ecx,%ecx
  xor    %edx,%edx
  pop    %r12
  jmp    1060 <cpu_in_cksum@plt>
```

assistant: ```c
int in_cksum(struct mbuf *m, int len) {
  KASSERT(len >= 0);
  return cpu_in_cksum(m, len, 0, 0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<in_cksum>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  mov    %esi,%edi
  push   %rbp
  not    %edi
  mov    %esi,%ebp
  shr    $0x1f,%edi
  sub    $0x8,%rsp
  call   <KASSERT@plt>
  add    $0x8,%rsp
  mov    %ebp,%esi
  mov    %r12,%rdi
  pop    %rbp
  xor    %ecx,%ecx
  xor    %edx,%edx
  pop    %r12
  jmp    1060 <cpu_in_cksum@plt>
```

assistant: ```c
int in_cksum(struct mbuf *m, int len) {
  KASSERT(len >= 0);
  return cpu_in_cksum(m, len, 0, 0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<__fail>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %rcx,-0x20(%rbp)
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rdx
  mov    -0xc(%rbp),%esi
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <__warn@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  nop
  leave
  ret
```

assistant: ```c
void __fail(const char *file, int line, const char *func, const char *text) {
  __warn(file, line, func, text);
  exit(1);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<__fail>:
  endbr64
  sub    $0x8,%rsp
  call   <__warn@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void __fail(const char *file, int line, const char *func, const char *text) {
  __warn(file, line, func, text);
  exit(1);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<__fail>:
  endbr64
  sub    $0x8,%rsp
  call   <__warn@plt>
  mov    $0x1,%edi
  add    $0x8,%rsp
  jmp    1060 <exit@plt>
```

assistant: ```c
void __fail(const char *file, int line, const char *func, const char *text) {
  __warn(file, line, func, text);
  exit(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
<__fail>:
  endbr64
  sub    $0x8,%rsp
  call   <__warn@plt>
  mov    $0x1,%edi
  add    $0x8,%rsp
  jmp    1060 <exit@plt>
```

assistant: ```c
void __fail(const char *file, int line, const char *func, const char *text) {
  __warn(file, line, func, text);
  exit(1);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<maybe_parse_word>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    $0x20,%esi
  mov    %rax,%rdi
  call   <strchrnul@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jne    L1
  mov    -0x30(%rbp),%rax
  movq   $0x0,(%rax)
  mov    $0x0,%eax
  jmp    L13
L1:
  mov    -0x18(%rbp),%rax
  sub    -0x20(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x28(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x30(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    $0x1,%eax
L13:
  leave
  ret
```

assistant: ```c
bool maybe_parse_word(const char **string, const char **result) {
  const char *start = *string;
  const char *end = strchrnul(start, ' ');
  if (end == start) {
    *result = NULL;
    return false;
  } else {
    size_t length = (size_t)(end - start);
    char *word = malloc(length + 1);
    memcpy(word, start, length);
    word[length] = '\0';
    *string = end;
    *result = word;
    return true;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<maybe_parse_word>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r14
  mov    (%rdi),%r13
  mov    $0x20,%esi
  mov    %r13,%rdi
  call   <strchrnul@plt>
  cmp    %rax,%r13
  je     L7
  mov    %rax,%rbx
  mov    %rax,%r15
  sub    %r13,%r15
  lea    0x1(%r15),%rdi
  call   <malloc@plt>
  mov    %rax,%r12
  mov    %r15,%rdx
  mov    %r13,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  movb   $0x0,(%r12,%r15,1)
  mov    %rbx,0x0(%rbp)
  mov    $0x1,%eax
L15:
  mov    %r12,(%r14)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L7:
  mov    $0x0,%r12d
  mov    $0x0,%eax
  jmp    L15
```

assistant: ```c
bool maybe_parse_word(const char **string, const char **result) {
  const char *start = *string;
  const char *end = strchrnul(start, ' ');
  if (end == start) {
    *result = NULL;
    return false;
  } else {
    size_t length = (size_t)(end - start);
    char *word = malloc(length + 1);
    memcpy(word, start, length);
    word[length] = '\0';
    *string = end;
    *result = word;
    return true;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<maybe_parse_word>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rsi,%r13
  mov    $0x20,%esi
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    (%rdi),%r14
  mov    %r14,%rdi
  call   <strchrnul@plt>
  cmp    %rax,%r14
  je     L5
  mov    %rax,%r15
  mov    %rax,%rbx
  sub    %r14,%r15
  lea    0x1(%r15),%rdi
  call   <malloc@plt>
  mov    %r15,%rdx
  mov    %r14,%rsi
  mov    %rax,%r12
  mov    %rax,%rdi
  call   <memcpy@plt>
  movb   $0x0,(%r12,%r15,1)
  mov    $0x1,%eax
  mov    %rbx,0x0(%rbp)
L12:
  mov    %r12,0x0(%r13)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L5:
  xor    %r12d,%r12d
  xor    %eax,%eax
  jmp    L12
```

assistant: ```c
bool maybe_parse_word(const char **string, const char **result) {
  const char *start = *string;
  const char *end = strchrnul(start, ' ');
  if (end == start) {
    *result = NULL;
    return false;
  } else {
    size_t length = (size_t)(end - start);
    char *word = malloc(length + 1);
    memcpy(word, start, length);
    word[length] = '\0';
    *string = end;
    *result = word;
    return true;
  }
}
```