ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么：

```asm
<net__write>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %ecx,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x24(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  movl   $0x0,-0x10(%rbp)
  mov    D7(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x28(%rbp),%edx
  lea    -0x14(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <poll@plt>
  cmp    $0x1,%eax
  jne    L0
  mov    -0x38(%rbp),%rdx
  mov    -0x30(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  jmp    L10
L0:
  mov    $0xffffffff,%eax
L10:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L26
  call   <__stack_chk_fail@plt>
L26:
  leave
  ret
```

assistant: ```c
ssize_t net__write(int fd, const void *src, size_t size, int timeout) {
  struct pollfd pollfd = {.fd = fd, .events = POLLOUT, .revents = 0};
  if (poll(&pollfd, 1, timeout) == 1)
    return write(fd, src, size);
  return -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
<net__write>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %edi,%ebx
  mov    %rsi,%rbp
  mov    %rdx,%r12
  mov    %ecx,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %edi,0xc(%rsp)
  movl   $0x0,0x10(%rsp)
  mov    D4(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x14(%rsp)
  lea    0xc(%rsp),%rdi
  mov    $0x1,%esi
  call   <poll@plt>
  cmp    $0x1,%eax
  jne    L1
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <write@plt>
L11:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L10
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L1:
  mov    $0xffffffff,%eax
  jmp    L11
L10:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t net__write(int fd, const void *src, size_t size, int timeout) {
  struct pollfd pollfd = {.fd = fd, .events = POLLOUT, .revents = 0};
  if (poll(&pollfd, 1, timeout) == 1)
    return write(fd, src, size);
  return -1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<net__write>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  mov    $0x1,%esi
  push   %r12
  mov    %rdx,%r12
  mov    %ecx,%edx
  push   %rbp
  mov    %edi,%ebp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D9(%rip),%rax
  mov    %edi,0xc(%rsp)
  lea    0xc(%rsp),%rdi
  movl   $0x0,0x10(%rsp)
  mov    (%rax),%eax
  mov    %eax,0x14(%rsp)
  call   <poll@plt>
  cmp    $0x1,%eax
  jne    L22
  mov    %r12,%rdx
  mov    %r13,%rsi
  mov    %ebp,%edi
  call   <write@plt>
L13:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x20,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L22:
  mov    $0xffffffff,%eax
  jmp    L13
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t net__write(int fd, const void *src, size_t size, int timeout) {
  struct pollfd pollfd = {.fd = fd, .events = POLLOUT, .revents = 0};
  if (poll(&pollfd, 1, timeout) == 1)
    return write(fd, src, size);
  return -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
<net__write>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  mov    $0x1,%esi
  push   %r12
  mov    %rdx,%r12
  mov    %ecx,%edx
  push   %rbp
  mov    %edi,%ebp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D4(%rip),%rax
  mov    %edi,0xc(%rsp)
  lea    0xc(%rsp),%rdi
  movl   $0x0,0x10(%rsp)
  mov    (%rax),%eax
  mov    %eax,0x14(%rsp)
  call   <poll@plt>
  cmp    $0x1,%eax
  jne    L22
  mov    %r12,%rdx
  mov    %r13,%rsi
  mov    %ebp,%edi
  call   <write@plt>
L0:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L18
  add    $0x20,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L22:
  mov    $0xffffffff,%eax
  jmp    L0
L18:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t net__write(int fd, const void *src, size_t size, int timeout) {
  struct pollfd pollfd = {.fd = fd, .events = POLLOUT, .revents = 0};
  if (poll(&pollfd, 1, timeout) == 1)
    return write(fd, src, size);
  return -1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<timingsafe_bcmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x1c(%rbp)
  movq   $0x0,-0x18(%rbp)
  jmp    L10
L13:
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x8(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  xor    %edx,%eax
  movzbl %al,%eax
  or     %eax,-0x1c(%rbp)
  addq   $0x1,-0x18(%rbp)
L10:
  mov    -0x18(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jb     L13
  cmpl   $0x0,-0x1c(%rbp)
  setne  %al
  movzbl %al,%eax
  pop    %rbp
  ret
```

assistant: ```c
int timingsafe_bcmp(const void *a, const void *b, size_t n) {
  size_t i;
  const unsigned char *x = a;
  const unsigned char *y = b;
  int r;
  for (i = r = 0; i < n; ++i)
    r |= x[i] ^ y[i];
  return !!r;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<timingsafe_bcmp>:
  endbr64
  test   %rdx,%rdx
  je     L22
  mov    $0x0,%r8d
  mov    $0x0,%ecx
L21:
  movzbl (%rdi,%rcx,1),%eax
  xor    (%rsi,%rcx,1),%al
  movzbl %al,%eax
  or     %eax,%r8d
  add    $0x1,%rcx
  cmp    %rcx,%rdx
  jne    L21
L0:
  test   %r8d,%r8d
  setne  %al
  movzbl %al,%eax
  ret
L22:
  mov    $0x0,%r8d
  jmp    L0
```

assistant: ```c
int timingsafe_bcmp(const void *a, const void *b, size_t n) {
  size_t i;
  const unsigned char *x = a;
  const unsigned char *y = b;
  int r;
  for (i = r = 0; i < n; ++i)
    r |= x[i] ^ y[i];
  return !!r;
}
```
user: What is the c source code of the assembly code below?

```asm
<timingsafe_bcmp>:
  endbr64
  test   %rdx,%rdx
  je     L12
  xor    %r8d,%r8d
  xor    %ecx,%ecx
  xchg   %ax,%ax
L10:
  movzbl (%rdi,%rcx,1),%eax
  xor    (%rsi,%rcx,1),%al
  add    $0x1,%rcx
  movzbl %al,%eax
  or     %eax,%r8d
  cmp    %rcx,%rdx
  jne    L10
  xor    %eax,%eax
  test   %r8d,%r8d
  setne  %al
  ret
  nop
L12:
  xor    %eax,%eax
  ret
```

assistant: ```c
int timingsafe_bcmp(const void *a, const void *b, size_t n) {
  size_t i;
  const unsigned char *x = a;
  const unsigned char *y = b;
  int r;
  for (i = r = 0; i < n; ++i)
    r |= x[i] ^ y[i];
  return !!r;
}
```
user: Translate the below assembly code into C programming language:

```asm
<u_rmdir>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x230,%rsp
  mov    %rdi,-0x228(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x228(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  je     L32
  lea    -0x110(%rbp),%rdx
  mov    -0x228(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <relpath_to_abspath@plt>
  jmp    L84
L32:
  mov    -0x228(%rbp),%rcx
  lea    -0x110(%rbp),%rax
  mov    $0x100,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
L84:
  lea    -0x210(%rbp),%rcx
  lea    -0x212(%rbp),%rdx
  lea    -0x214(%rbp),%rsi
  lea    -0x110(%rbp),%rax
  mov    %rax,%rdi
  call   <get_dev_and_path@plt>
  movzwl -0x212(%rbp),%eax
  cwtl
  cmp    $0x3,%eax
  je     L18
  cmp    $0x3,%eax
  jg     L115
  cmp    $0x2,%eax
  je     L114
  cmp    $0x2,%eax
  jg     L115
  test   %eax,%eax
  je     L77
  cmp    $0x1,%eax
  jne    L115
  movzwl -0x214(%rbp),%eax
  cwtl
  lea    -0x210(%rbp),%rdx
  lea    -0x110(%rbp),%rcx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <mx_rmdir@plt>
  jmp    L3
L114:
  mov    $0xffffffff,%eax
  jmp    L3
L18:
  mov    $0xffffffff,%eax
  jmp    L3
L77:
  mov    $0xffffffff,%eax
  jmp    L3
L115:
  mov    $0xffffffff,%eax
L3:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L5
  call   <__stack_chk_fail@plt>
L5:
  leave
  ret
```

assistant: ```c
int u_rmdir(const char *path) {
  char localpath[256], abspath[256];
  short device, fs;
  if (*path != '/')
    relpath_to_abspath(path, abspath);
  else
    strncpy(abspath, path, 256);
  get_dev_and_path(abspath, &device, &fs, (char *)&localpath);
  switch (fs) {
  case 1:
    return mx_rmdir(device, abspath, localpath);
  case 2:
    return -1;
  case 3:
    return -1;
  case 0:
    return -1;
  default:
    return -1;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<u_rmdir>:
  endbr64
  sub    $0x228,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x218(%rsp)
  xor    %eax,%eax
  cmpb   $0x2f,(%rdi)
  je     L29
  lea    0x110(%rsp),%rsi
  call   <relpath_to_abspath@plt>
L19:
  lea    0x10(%rsp),%rcx
  lea    0xe(%rsp),%rdx
  lea    0xc(%rsp),%rsi
  lea    0x110(%rsp),%rdi
  call   <get_dev_and_path@plt>
  cmpw   $0x1,0xe(%rsp)
  jne    L5
  lea    0x10(%rsp),%rdx
  lea    0x110(%rsp),%rsi
  movswl 0xc(%rsp),%edi
  call   <mx_rmdir@plt>
L41:
  mov    0x218(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L10
  add    $0x228,%rsp
  ret
L29:
  lea    0x110(%rsp),%rax
  mov    $0x100,%edx
  mov    %rdi,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  jmp    L19
L5:
  mov    $0xffffffff,%eax
  jmp    L41
L10:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int u_rmdir(const char *path) {
  char localpath[256], abspath[256];
  short device, fs;
  if (*path != '/')
    relpath_to_abspath(path, abspath);
  else
    strncpy(abspath, path, 256);
  get_dev_and_path(abspath, &device, &fs, (char *)&localpath);
  switch (fs) {
  case 1:
    return mx_rmdir(device, abspath, localpath);
  case 2:
    return -1;
  case 3:
    return -1;
  case 0:
    return -1;
  default:
    return -1;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<u_rmdir>:
  endbr64
  push   %r12
  push   %rbp
  sub    $0x228,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x218(%rsp)
  xor    %eax,%eax
  cmpb   $0x2f,(%rdi)
  lea    0x110(%rsp),%rbp
  je     L27
  mov    %rbp,%rsi
  call   <relpath_to_abspath@plt>
L13:
  lea    0x10(%rsp),%r12
  lea    0xe(%rsp),%rdx
  mov    %rbp,%rdi
  lea    0xc(%rsp),%rsi
  mov    %r12,%rcx
  call   <get_dev_and_path@plt>
  cmpw   $0x1,0xe(%rsp)
  jne    L42
  movswl 0xc(%rsp),%edi
  mov    %r12,%rdx
  mov    %rbp,%rsi
  call   <mx_rmdir@plt>
L1:
  mov    0x218(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L23
  add    $0x228,%rsp
  pop    %rbp
  pop    %r12
  ret
  cs nopw 0x0(%rax,%rax,1)
L27:
  mov    %rdi,%rsi
  mov    $0x100,%edx
  mov    %rbp,%rdi
  call   <strncpy@plt>
  jmp    L13
  nopw   0x0(%rax,%rax,1)
L42:
  mov    $0xffffffff,%eax
  jmp    L1
L23:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int u_rmdir(const char *path) {
  char localpath[256], abspath[256];
  short device, fs;
  if (*path != '/')
    relpath_to_abspath(path, abspath);
  else
    strncpy(abspath, path, 256);
  get_dev_and_path(abspath, &device, &fs, (char *)&localpath);
  switch (fs) {
  case 1:
    return mx_rmdir(device, abspath, localpath);
  case 2:
    return -1;
  case 3:
    return -1;
  case 0:
    return -1;
  default:
    return -1;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<u_rmdir>:
  endbr64
  push   %r12
  push   %rbp
  sub    $0x228,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x218(%rsp)
  xor    %eax,%eax
  cmpb   $0x2f,(%rdi)
  lea    0x110(%rsp),%rbp
  je     L23
  mov    %rbp,%rsi
  call   <relpath_to_abspath@plt>
L37:
  lea    0x10(%rsp),%r12
  lea    0xe(%rsp),%rdx
  mov    %rbp,%rdi
  lea    0xc(%rsp),%rsi
  mov    %r12,%rcx
  call   <get_dev_and_path@plt>
  cmpw   $0x1,0xe(%rsp)
  jne    L1
  movswl 0xc(%rsp),%edi
  mov    %r12,%rdx
  mov    %rbp,%rsi
  call   <mx_rmdir@plt>
L0:
  mov    0x218(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L25
  add    $0x228,%rsp
  pop    %rbp
  pop    %r12
  ret
  cs nopw 0x0(%rax,%rax,1)
L23:
  mov    %rdi,%rsi
  mov    $0x100,%edx
  mov    %rbp,%rdi
  call   <strncpy@plt>
  jmp    L37
  nopw   0x0(%rax,%rax,1)
L1:
  mov    $0xffffffff,%eax
  jmp    L0
L25:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int u_rmdir(const char *path) {
  char localpath[256], abspath[256];
  short device, fs;
  if (*path != '/')
    relpath_to_abspath(path, abspath);
  else
    strncpy(abspath, path, 256);
  get_dev_and_path(abspath, &device, &fs, (char *)&localpath);
  switch (fs) {
  case 1:
    return mx_rmdir(device, abspath, localpath);
  case 2:
    return -1;
  case 3:
    return -1;
  case 0:
    return -1;
  default:
    return -1;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    $0x91000000,%eax
  mov    %rax,-0x8(%rbp)
  mov    $0x80000008,%eax
  mov    %rax,-0x10(%rbp)
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <waitVsync@plt>
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x8(%rbp),%rax
  mov    $0x0,%ecx
  mov    $0x0,%edx
  mov    $0xff,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fillScreen@plt>
  mov    $0x0,%eax
  call   <waitVsync@plt>
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x8(%rbp),%rax
  mov    $0x0,%ecx
  mov    $0xff,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fillScreen@plt>
  mov    $0x0,%eax
  call   <waitVsync@plt>
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x0,-0x18(%rbp)
L34:
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  jne    L10
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  mov    %eax,%esi
  lea    D14(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x0,-0x18(%rbp)
  nop
L5:
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L5
  jmp    L34
L10:
  addl   $0x1,-0x18(%rbp)
  jmp    L34
```

tool_calls: name: unpack_data
arguments: data_label: D13
type_infered: string
name: unpack_data
arguments: data_label: D25
type_infered: string
name: unpack_data
arguments: data_label: D17
type_infered: string
name: unpack_data
arguments: data_label: D0
type_infered: string
name: unpack_data
arguments: data_label: D14
type_infered: string

tool: D13: Startup. Waiting for first vsync.

tool: D25: Filling the screen red and waiting for vsync.

tool: D17: Filling the screen green and waiting for vsync.

tool: D0: Test done, looping.

tool: D14: vsync pulse inactive after %d tries (0x%08x)


assistant: ```c
int main() {
  unsigned char *vmem = (unsigned char *)0x91000000;
  volatile unsigned int *volatile iesr = (unsigned int *)(0x80000000U + (4 * 2));
  printf("Startup. Waiting for first vsync.\n");
  waitVsync();
  printf("Filling the screen red and waiting for vsync.\n");
  fillScreen(vmem, 0xff, 0, 0);
  waitVsync();
  printf("Filling the screen green and waiting for vsync.\n");
  fillScreen(vmem, 0, 0xff, 0);
  waitVsync();
  printf("Test done, looping.\n");
  unsigned int n = 0;
  while (1) {
    unsigned int reg = *iesr;
    if (!(reg & (1 << 0))) {
      printf("vsync pulse inactive after %d tries (0x%08x)\n", n, reg);
      n = 0;
      while (!(*iesr & (1 << 0)))
        ;
    } else
      n++;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    $0x80000008,%eax
  mov    %rax,0x8(%rsp)
  lea    D37(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <waitVsync@plt>
  lea    D16(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%ecx
  mov    $0x0,%edx
  mov    $0xff,%esi
  mov    $0x91000000,%ebx
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <fillScreen@plt>
  mov    $0x0,%eax
  call   <waitVsync@plt>
  lea    D2(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%ecx
  mov    $0xff,%edx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <fillScreen@plt>
  mov    $0x0,%eax
  call   <waitVsync@plt>
  lea    D27(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%esi
  lea    D31(%rip),%rbp
  jmp    L2
L0:
  lea    0x1(%rsi),%ebx
L5:
  mov    %ebx,%esi
L2:
  mov    0x8(%rsp),%rax
  mov    (%rax),%edx
  mov    %edx,%ebx
  and    $0x1,%ebx
  jne    L0
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L15:
  mov    0x8(%rsp),%rax
  mov    (%rax),%eax
  test   $0x1,%al
  je     L15
  jmp    L5
```

tool_calls: name: read_data
arguments: data_tag: D37
type: string
name: read_data
arguments: data_tag: D16
type: string
name: read_data
arguments: data_tag: D2
type: string
name: read_data
arguments: data_tag: D27
type: string
name: read_data
arguments: data_tag: D31
type: string

tool: D37: Startup. Waiting for first vsync.

tool: D16: Filling the screen red and waiting for vsync.

tool: D2: Filling the screen green and waiting for vsync.

tool: D27: Test done, looping.

tool: D31: vsync pulse inactive after %d tries (0x%08x)


assistant: ```c
int main() {
  unsigned char *vmem = (unsigned char *)0x91000000;
  volatile unsigned int *volatile iesr = (unsigned int *)(0x80000000U + (4 * 2));
  printf("Startup. Waiting for first vsync.\n");
  waitVsync();
  printf("Filling the screen red and waiting for vsync.\n");
  fillScreen(vmem, 0xff, 0, 0);
  waitVsync();
  printf("Filling the screen green and waiting for vsync.\n");
  fillScreen(vmem, 0, 0xff, 0);
  waitVsync();
  printf("Test done, looping.\n");
  unsigned int n = 0;
  while (1) {
    unsigned int reg = *iesr;
    if (!(reg & (1 << 0))) {
      printf("vsync pulse inactive after %d tries (0x%08x)\n", n, reg);
      n = 0;
      while (!(*iesr & (1 << 0)))
        ;
    } else
      n++;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D25(%rip),%rdi
  mov    $0x80000008,%eax
  mov    $0x91000000,%ebp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rax,0x8(%rsp)
  call   <puts@plt>
  xor    %eax,%eax
  call   <waitVsync@plt>
  lea    D46(%rip),%rdi
  call   <puts@plt>
  xor    %ecx,%ecx
  xor    %edx,%edx
  mov    $0xff,%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <fillScreen@plt>
  xor    %eax,%eax
  call   <waitVsync@plt>
  lea    D4(%rip),%rdi
  call   <puts@plt>
  mov    $0xff,%edx
  xor    %esi,%esi
  mov    %rbp,%rdi
  xor    %ecx,%ecx
  xor    %eax,%eax
  lea    D35(%rip),%rbp
  call   <fillScreen@plt>
  xor    %eax,%eax
  call   <waitVsync@plt>
  lea    D29(%rip),%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%rax
  xor    %esi,%esi
  mov    (%rax),%edx
  mov    %edx,%ebx
  and    $0x1,%ebx
  jne    L9
  nopl   0x0(%rax,%rax,1)
L15:
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <printf@plt>
L28:
  mov    0x8(%rsp),%rax
  mov    (%rax),%eax
  test   $0x1,%al
  je     L28
  mov    %ebx,%esi
L39:
  mov    0x8(%rsp),%rax
  mov    (%rax),%edx
  mov    %edx,%ebx
  and    $0x1,%ebx
  je     L15
L9:
  lea    0x1(%rsi),%ebx
  mov    %ebx,%esi
  jmp    L39
```

tool_calls: name: unpack_data
arguments: data_tag: D25
type_guessed: string
name: unpack_data
arguments: data_tag: D46
type_guessed: string
name: unpack_data
arguments: data_tag: D4
type_guessed: string
name: unpack_data
arguments: data_tag: D35
type_guessed: string
name: unpack_data
arguments: data_tag: D29
type_guessed: string

tool: D25: Startup. Waiting for first vsync.

tool: D46: Filling the screen red and waiting for vsync.

tool: D4: Filling the screen green and waiting for vsync.

tool: D35: vsync pulse inactive after %d tries (0x%08x)


tool: D29: Test done, looping.

assistant: ```c
int main() {
  unsigned char *vmem = (unsigned char *)0x91000000;
  volatile unsigned int *volatile iesr = (unsigned int *)(0x80000000U + (4 * 2));
  printf("Startup. Waiting for first vsync.\n");
  waitVsync();
  printf("Filling the screen red and waiting for vsync.\n");
  fillScreen(vmem, 0xff, 0, 0);
  waitVsync();
  printf("Filling the screen green and waiting for vsync.\n");
  fillScreen(vmem, 0, 0xff, 0);
  waitVsync();
  printf("Test done, looping.\n");
  unsigned int n = 0;
  while (1) {
    unsigned int reg = *iesr;
    if (!(reg & (1 << 0))) {
      printf("vsync pulse inactive after %d tries (0x%08x)\n", n, reg);
      n = 0;
      while (!(*iesr & (1 << 0)))
        ;
    } else
      n++;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D4(%rip),%rdi
  mov    $0x80000008,%eax
  mov    $0x91000000,%ebp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rax,0x8(%rsp)
  call   <puts@plt>
  xor    %eax,%eax
  call   <waitVsync@plt>
  lea    D12(%rip),%rdi
  call   <puts@plt>
  xor    %ecx,%ecx
  xor    %edx,%edx
  mov    $0xff,%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <fillScreen@plt>
  xor    %eax,%eax
  call   <waitVsync@plt>
  lea    D22(%rip),%rdi
  call   <puts@plt>
  mov    $0xff,%edx
  xor    %esi,%esi
  mov    %rbp,%rdi
  xor    %ecx,%ecx
  xor    %eax,%eax
  lea    D40(%rip),%rbp
  call   <fillScreen@plt>
  xor    %eax,%eax
  call   <waitVsync@plt>
  lea    D15(%rip),%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%rax
  xor    %esi,%esi
  mov    (%rax),%edx
  mov    %edx,%ebx
  and    $0x1,%ebx
  jne    L3
  nopl   0x0(%rax,%rax,1)
L32:
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <printf@plt>
L36:
  mov    0x8(%rsp),%rax
  mov    (%rax),%eax
  test   $0x1,%al
  je     L36
  mov    %ebx,%esi
L29:
  mov    0x8(%rsp),%rax
  mov    (%rax),%edx
  mov    %edx,%ebx
  and    $0x1,%ebx
  je     L32
L3:
  lea    0x1(%rsi),%ebx
  mov    %ebx,%esi
  jmp    L29
```

tool_calls: name: parse_data
arguments: data_tag: D4
type_infered: string
name: parse_data
arguments: data_tag: D12
type_infered: string
name: parse_data
arguments: data_tag: D22
type_infered: string
name: parse_data
arguments: data_tag: D40
type_infered: string
name: parse_data
arguments: data_tag: D15
type_infered: string

tool: D4: Startup. Waiting for first vsync.

tool: D12: Filling the screen red and waiting for vsync.

tool: D22: Filling the screen green and waiting for vsync.

tool: D40: vsync pulse inactive after %d tries (0x%08x)


tool: D15: Test done, looping.

assistant: ```c
int main() {
  unsigned char *vmem = (unsigned char *)0x91000000;
  volatile unsigned int *volatile iesr = (unsigned int *)(0x80000000U + (4 * 2));
  printf("Startup. Waiting for first vsync.\n");
  waitVsync();
  printf("Filling the screen red and waiting for vsync.\n");
  fillScreen(vmem, 0xff, 0, 0);
  waitVsync();
  printf("Filling the screen green and waiting for vsync.\n");
  fillScreen(vmem, 0, 0xff, 0);
  waitVsync();
  printf("Test done, looping.\n");
  unsigned int n = 0;
  while (1) {
    unsigned int reg = *iesr;
    if (!(reg & (1 << 0))) {
      printf("vsync pulse inactive after %d tries (0x%08x)\n", n, reg);
      n = 0;
      while (!(*iesr & (1 << 0)))
        ;
    } else
      n++;
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<release_receive_buffer>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  lea    D37(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D37(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0xfffc0001,%eax
  movzbl (%rax),%eax
  or     $0x4,%eax
  mov    %al,-0x1(%rbp)
  mov    $0xfffc0001,%edx
  movzbl -0x1(%rbp),%eax
  mov    %al,(%rdx)
  mov    $0xfffc0001,%eax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D37
datatype: string
name: retrieve_data
arguments: data_tag: D8
datatype: string
name: retrieve_data
arguments: data_tag: D20
datatype: string

tool: D37: ************************************

tool: D8: ****** release receive buffer ******

tool: D20: command register : 0x%X 



assistant: ```c
void release_receive_buffer() {
  unsigned char r_val;
  printf("************************************\n");
  printf("****** release receive buffer ******\n");
  printf("************************************\n");
  r_val = *((unsigned char *)(0xfffc0001)) | 0x04;
  *((unsigned char *)(0xfffc0001)) = r_val;
  printf("command register : 0x%X \n\n", *((unsigned char *)(0xfffc0001)));
}
```