ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码：

```asm
<deps_calc_target>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r14
  push   %r13
  mov    %rdi,%r13
  mov    %rsi,%rdi
  push   %r12
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  call   <base_name@plt>
  movslq %eax,%r12
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    %rsp,%rcx
  mov    %rax,%rbx
  lea    0x1f(%rax),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L20
L44:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L44
L20:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L46
L25:
  lea    0xf(%rsp),%r14
  mov    %r12,%rsi
  lea    0x1(%rbx),%rdx
  and    $0xfffffffffffffff0,%r14
  mov    %r14,%rdi
  call   <memcpy@plt>
  mov    $0x2e,%esi
  mov    %r14,%rdi
  call   <strrchr@plt>
  test   %rax,%rax
  je     L33
  mov    $0x6f2e,%edx
  movb   $0x0,0x2(%rax)
  mov    %dx,(%rax)
L9:
  xor    %eax,%eax
  mov    %r14,%rsi
  mov    %r13,%rdi
  call   <deps_add_target@plt>
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L58
  lea    -0x20(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %rbp
  ret
  nopl   0x0(%rax)
L33:
  add    %r14,%rbx
  mov    $0x6f2e,%eax
  mov    %ax,(%rbx)
  movb   $0x0,0x2(%rbx)
  jmp    L9
  nopl   0x0(%rax)
L46:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L25
L58:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void deps_calc_target(d, t) struct deps *d;
const char *t;
{
  char *o, *suffix;
  t = base_name(t);
  o = (char *)alloca(strlen(t) + 8);
  strcpy(o, t);
  suffix = strrchr(o, '.');
  if (suffix)
    strcpy(suffix, ".o");
  else
    strcat(o, ".o");
  deps_add_target(d, o);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<sqlite_decode_binary>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L24
L20:
  cmpb   $0x1,-0x9(%rbp)
  jne    L7
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  sub    $0x1,%eax
  mov    %al,-0x9(%rbp)
L7:
  mov    -0x4(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x8(%rbp)
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl -0x9(%rbp),%edx
  add    %ecx,%edx
  mov    %dl,(%rax)
L24:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  cmpb   $0x0,-0x9(%rbp)
  jne    L20
  mov    -0x8(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int sqlite_decode_binary(const unsigned char *in, unsigned char *out) {
  int i, e;
  unsigned char c;
  e = *(in++);
  i = 0;
  while ((c = *(in++)) != 0) {
    if (c == 1) {
      c = *(in++) - 1;
    }
    out[i++] = c + e;
  }
  return i;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<sqlite_decode_binary>:
  endbr64
  lea    0x1(%rdi),%rcx
  movzbl (%rdi),%r9d
  lea    0x2(%rdi),%r8
  movzbl 0x1(%rdi),%eax
  test   %al,%al
  je     L42
  mov    $0x1,%edx
  jmp    L21
L26:
  movzbl 0x1(%rcx),%eax
  sub    $0x1,%eax
  lea    0x2(%rcx),%rcx
L14:
  mov    %edx,%edi
  add    %r9d,%eax
  mov    %al,-0x1(%rsi,%rdx,1)
  lea    0x1(%rcx),%r8
  movzbl (%rcx),%eax
  add    $0x1,%rdx
  test   %al,%al
  je     L32
L21:
  cmp    $0x1,%al
  je     L26
  mov    %r8,%rcx
  jmp    L14
L42:
  mov    $0x0,%edi
L32:
  mov    %edi,%eax
  ret
```

assistant: ```c
int sqlite_decode_binary(const unsigned char *in, unsigned char *out) {
  int i, e;
  unsigned char c;
  e = *(in++);
  i = 0;
  while ((c = *(in++)) != 0) {
    if (c == 1) {
      c = *(in++) - 1;
    }
    out[i++] = c + e;
  }
  return i;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<sqlite_decode_binary>:
  endbr64
  movzbl 0x1(%rdi),%eax
  movzbl (%rdi),%r10d
  lea    0x1(%rdi),%rcx
  lea    0x2(%rdi),%r8
  test   %al,%al
  je     L48
  mov    $0x1,%edx
  jmp    L42
  nop
L46:
  mov    %r8,%rcx
L45:
  add    %r10d,%eax
  mov    %edx,%r9d
  lea    0x1(%rcx),%r8
  mov    %al,-0x1(%rsi,%rdx,1)
  movzbl (%rcx),%eax
  add    $0x1,%rdx
  test   %al,%al
  je     L8
L42:
  cmp    $0x1,%al
  jne    L46
  movzbl 0x1(%rcx),%eax
  add    $0x2,%rcx
  sub    $0x1,%eax
  jmp    L45
  nopl   (%rax)
L48:
  xor    %r9d,%r9d
L8:
  mov    %r9d,%eax
  ret
```

assistant: ```c
int sqlite_decode_binary(const unsigned char *in, unsigned char *out) {
  int i, e;
  unsigned char c;
  e = *(in++);
  i = 0;
  while ((c = *(in++)) != 0) {
    if (c == 1) {
      c = *(in++) - 1;
    }
    out[i++] = c + e;
  }
  return i;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<sqlite_decode_binary>:
  endbr64
  movzbl 0x1(%rdi),%eax
  movzbl (%rdi),%r10d
  lea    0x1(%rdi),%r8
  lea    0x2(%rdi),%rcx
  test   %al,%al
  je     L11
  mov    $0x1,%edx
  jmp    L10
  nop
L45:
  add    %r10d,%eax
  mov    %edx,%r9d
  lea    0x1(%rcx),%rdi
  mov    %al,-0x1(%rsi,%rdx,1)
  movzbl (%rcx),%eax
  add    $0x1,%rdx
  test   %al,%al
  je     L49
L3:
  mov    %rcx,%r8
  mov    %rdi,%rcx
L10:
  cmp    $0x1,%al
  jne    L45
  movzbl 0x1(%r8),%eax
  mov    %edx,%r9d
  lea    0x2(%r8),%rcx
  lea    0x3(%r8),%rdi
  lea    -0x1(%r10,%rax,1),%eax
  mov    %al,-0x1(%rsi,%rdx,1)
  movzbl 0x2(%r8),%eax
  add    $0x1,%rdx
  test   %al,%al
  jne    L3
L49:
  mov    %r9d,%eax
  ret
  nopl   (%rax)
L11:
  xor    %r9d,%r9d
  mov    %r9d,%eax
  ret
```

assistant: ```c
int sqlite_decode_binary(const unsigned char *in, unsigned char *out) {
  int i, e;
  unsigned char c;
  e = *(in++);
  i = 0;
  while ((c = *(in++)) != 0) {
    if (c == 1) {
      c = *(in++) - 1;
    }
    out[i++] = c + e;
  }
  return i;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<htoi>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L13
L35:
  shll   $0x4,-0xc(%rbp)
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <hexdigit@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0xffffffff,-0x4(%rbp)
  jne    L36
  mov    $0xffffffff,%eax
  jmp    L6
L36:
  mov    -0x4(%rbp),%eax
  or     %eax,-0xc(%rbp)
  addl   $0x1,-0x8(%rbp)
L13:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L35
  mov    -0xc(%rbp),%eax
L6:
  leave
  ret
```

assistant: ```c
int htoi(char *hex) {
  int res = 0;
  int digit;
  int i;
  for (i = 0; hex[i]; i++) {
    res = res << 4;
    digit = hexdigit(hex[i]);
    if (digit == -1)
      return -1;
    res |= digit;
  }
  return res;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<htoi>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L7
  add    $0x1,%rbx
  mov    $0x0,%eax
L10:
  shl    $0x4,%eax
  mov    %eax,%ebp
  movsbl %dil,%edi
  call   <hexdigit@plt>
  cmp    $0xffffffff,%eax
  je     L8
  or     %ebp,%eax
  add    $0x1,%rbx
  movzbl -0x1(%rbx),%edi
  test   %dil,%dil
  jne    L10
L8:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L7:
  mov    $0x0,%eax
  jmp    L8
```

assistant: ```c
int htoi(char *hex) {
  int res = 0;
  int digit;
  int i;
  for (i = 0; hex[i]; i++) {
    res = res << 4;
    digit = hexdigit(hex[i]);
    if (digit == -1)
      return -1;
    res |= digit;
  }
  return res;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<htoi>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L5
  add    $0x1,%rbx
  xor    %eax,%eax
  jmp    L45
  nopl   (%rax)
L18:
  movsbl (%rbx),%edi
  add    $0x1,%rbx
  or     %ebp,%eax
  test   %dil,%dil
  je     L14
L45:
  shl    $0x4,%eax
  mov    %eax,%ebp
  call   <hexdigit@plt>
  cmp    $0xffffffff,%eax
  jne    L18
L14:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L5:
  xor    %eax,%eax
  jmp    L14
```

assistant: ```c
int htoi(char *hex) {
  int res = 0;
  int digit;
  int i;
  for (i = 0; hex[i]; i++) {
    res = res << 4;
    digit = hexdigit(hex[i]);
    if (digit == -1)
      return -1;
    res |= digit;
  }
  return res;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<htoi>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L1
  add    $0x1,%rbx
  xor    %eax,%eax
  jmp    L22
  nopl   (%rax)
L12:
  movsbl (%rbx),%edi
  add    $0x1,%rbx
  or     %ebp,%eax
  test   %dil,%dil
  je     L19
L22:
  shl    $0x4,%eax
  mov    %eax,%ebp
  call   <hexdigit@plt>
  cmp    $0xffffffff,%eax
  jne    L12
L19:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L1:
  xor    %eax,%eax
  jmp    L19
```

assistant: ```c
int htoi(char *hex) {
  int res = 0;
  int digit;
  int i;
  for (i = 0; hex[i]; i++) {
    res = res << 4;
    digit = hexdigit(hex[i]);
    if (digit == -1)
      return -1;
    res |= digit;
  }
  return res;
}
```
user: Translate the below assembly code into C programming language:

```asm
<get_event_file_path>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  mov    -0x34(%rbp),%edx
  lea    -0x1c(%rbp),%rax
  mov    %edx,%ecx
  lea    D5(%rip),%rdx
  mov    $0x4,%esi
  mov    %rax,%rdi
  call   <snprintf@plt>
  lea    D7(%rip),%rax
  mov    %rax,-0x30(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,%rbx
  lea    -0x1c(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    %rbx,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x28(%rbp)
  mov    -0x30(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    -0x1c(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  mov    -0x28(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D5
type: string
name: unpack_data
arguments: data_label: D7
type: string

tool: D5: %d

tool: D7: /dev/input/event

assistant: ```c
char *get_event_file_path(int id_file) {
  char id_file_c[4];
  snprintf(id_file_c, sizeof(id_file_c), "%d", id_file);
  char *partial_path = "/dev/input/event";
  char *complete_path = (char *)malloc(strlen(partial_path) + strlen(id_file_c));
  strcpy(complete_path, partial_path);
  strcat(complete_path, id_file_c);
  return complete_path;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<get_event_file_path>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,%ecx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  lea    D5(%rip),%rdx
  mov    $0x4,%esi
  mov    %rbp,%rdi
  call   <snprintf@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  lea    0x10(%rax),%rdi
  call   <malloc@plt>
  mov    %rax,%rbx
  lea    D16(%rip),%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <strcat@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  mov    %rbx,%rax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D5
type_guessed: string
name: disassemble_data
arguments: data_label: D16
type_guessed: string

tool: D5: %d

tool: D16: /dev/input/event

assistant: ```c
char *get_event_file_path(int id_file) {
  char id_file_c[4];
  snprintf(id_file_c, sizeof(id_file_c), "%d", id_file);
  char *partial_path = "/dev/input/event";
  char *complete_path = (char *)malloc(strlen(partial_path) + strlen(id_file_c));
  strcpy(complete_path, partial_path);
  strcat(complete_path, id_file_c);
  return complete_path;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<get_event_file_path>:
  endbr64
  push   %r12
  mov    %edi,%ecx
  lea    D6(%rip),%rdx
  mov    $0x4,%esi
  push   %rbp
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  mov    %rbp,%rdi
  call   <snprintf@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  lea    0x10(%rax),%rdi
  call   <malloc@plt>
  lea    D3(%rip),%rsi
  mov    %rax,%r12
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x18,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D6
datatype: string
name: unpack_data
arguments: data_label: D3
datatype: string

tool: D6: %d

tool: D3: /dev/input/event

assistant: ```c
char *get_event_file_path(int id_file) {
  char id_file_c[4];
  snprintf(id_file_c, sizeof(id_file_c), "%d", id_file);
  char *partial_path = "/dev/input/event";
  char *complete_path = (char *)malloc(strlen(partial_path) + strlen(id_file_c));
  strcpy(complete_path, partial_path);
  strcat(complete_path, id_file_c);
  return complete_path;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<get_event_file_path>:
  endbr64
  push   %r12
  mov    %edi,%ecx
  lea    D16(%rip),%rdx
  mov    $0x4,%esi
  push   %rbp
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  mov    %rbp,%rdi
  call   <snprintf@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  lea    0x10(%rax),%rdi
  call   <malloc@plt>
  lea    D8(%rip),%rsi
  mov    %rax,%r12
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x18,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D16
datatype: string
name: parse_data
arguments: label: D8
datatype: string

tool: D16: %d

tool: D8: /dev/input/event

assistant: ```c
char *get_event_file_path(int id_file) {
  char id_file_c[4];
  snprintf(id_file_c, sizeof(id_file_c), "%d", id_file);
  char *partial_path = "/dev/input/event";
  char *complete_path = (char *)malloc(strlen(partial_path) + strlen(id_file_c));
  strcpy(complete_path, partial_path);
  strcat(complete_path, id_file_c);
  return complete_path;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<a_fetch_add>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    $0x0,%eax
  call   <a_barrier@plt>
L6:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <a_ll@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  add    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <a_sc@plt>
  test   %eax,%eax
  je     L6
  mov    $0x0,%eax
  call   <a_post_llsc@plt>
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int a_fetch_add(volatile int *p, int v) {
  int old;
  a_barrier();
  do
    old = a_ll(p);
  while (!a_sc(p, (unsigned)old + v));
  a_post_llsc();
  return old;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<a_fetch_add>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %esi,%r12d
  mov    $0x0,%eax
  call   <a_barrier@plt>
L2:
  mov    %rbp,%rdi
  call   <a_ll@plt>
  mov    %eax,%ebx
  lea    (%rax,%r12,1),%esi
  mov    %rbp,%rdi
  call   <a_sc@plt>
  test   %eax,%eax
  je     L2
  mov    $0x0,%eax
  call   <a_post_llsc@plt>
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int a_fetch_add(volatile int *p, int v) {
  int old;
  a_barrier();
  do
    old = a_ll(p);
  while (!a_sc(p, (unsigned)old + v));
  a_post_llsc();
  return old;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<a_fetch_add>:
  endbr64
  push   %r12
  xor    %eax,%eax
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  call   <a_barrier@plt>
  nopl   0x0(%rax)
L7:
  mov    %rbx,%rdi
  call   <a_ll@plt>
  mov    %rbx,%rdi
  lea    (%rax,%rbp,1),%esi
  mov    %eax,%r12d
  call   <a_sc@plt>
  test   %eax,%eax
  je     L7
  xor    %eax,%eax
  call   <a_post_llsc@plt>
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int a_fetch_add(volatile int *p, int v) {
  int old;
  a_barrier();
  do
    old = a_ll(p);
  while (!a_sc(p, (unsigned)old + v));
  a_post_llsc();
  return old;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<a_fetch_add>:
  endbr64
  push   %r12
  xor    %eax,%eax
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  call   <a_barrier@plt>
  nopl   0x0(%rax)
L5:
  mov    %rbx,%rdi
  call   <a_ll@plt>
  mov    %rbx,%rdi
  lea    (%rax,%rbp,1),%esi
  mov    %eax,%r12d
  call   <a_sc@plt>
  test   %eax,%eax
  je     L5
  xor    %eax,%eax
  call   <a_post_llsc@plt>
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int a_fetch_add(volatile int *p, int v) {
  int old;
  a_barrier();
  do
    old = a_ll(p);
  while (!a_sc(p, (unsigned)old + v));
  a_post_llsc();
  return old;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<_tc_getcrc_impl>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L17
  cmpl   $0x0,-0x1c(%rbp)
  js     L17
  mov    $0x1,%eax
  jmp    L1
L17:
  mov    $0x0,%eax
L1:
  mov    %eax,%edi
  call   <assert@plt>
  mov    D3(%rip),%rax
  mov    (%rax),%rax
  mov    $0x0,%edx
  mov    %rax,%rsi
  mov    $0x0,%edi
  call   <crc32@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x18(%rbp),%rcx
  mov    -0x4(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <crc32@plt>
  leave
  ret
```

assistant: ```c
unsigned int _tc_getcrc_impl(const char *ptr, int size) {
  assert(ptr && size >= 0);
  int crc = crc32(0, Z_NULL, 0);
  return crc32(crc, (unsigned char *)ptr, size);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<_tc_getcrc_impl>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %esi,%ebp
  test   %rdi,%rdi
  setne  %al
  mov    %esi,%edi
  not    %edi
  shr    $0x1f,%edi
  and    %eax,%edi
  call   <assert@plt>
  mov    $0x0,%edx
  mov    D8(%rip),%rax
  mov    (%rax),%rsi
  mov    $0x0,%edi
  call   <crc32@plt>
  mov    %eax,%edi
  mov    %ebp,%edx
  mov    %rbx,%rsi
  call   <crc32@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
unsigned int _tc_getcrc_impl(const char *ptr, int size) {
  assert(ptr && size >= 0);
  int crc = crc32(0, Z_NULL, 0);
  return crc32(crc, (unsigned char *)ptr, size);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<_tc_getcrc_impl>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  test   %rdi,%rdi
  mov    %esi,%edi
  not    %edi
  setne  %al
  shr    $0x1f,%edi
  and    %eax,%edi
  call   <assert@plt>
  mov    D3(%rip),%rax
  xor    %edx,%edx
  xor    %edi,%edi
  mov    (%rax),%rsi
  call   <crc32@plt>
  add    $0x8,%rsp
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %eax,%edi
  pop    %rbp
  pop    %r12
  jmp    1070 <crc32@plt>
```

assistant: ```c
unsigned int _tc_getcrc_impl(const char *ptr, int size) {
  assert(ptr && size >= 0);
  int crc = crc32(0, Z_NULL, 0);
  return crc32(crc, (unsigned char *)ptr, size);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<_tc_getcrc_impl>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  test   %rdi,%rdi
  mov    %esi,%edi
  not    %edi
  setne  %al
  shr    $0x1f,%edi
  and    %eax,%edi
  call   <assert@plt>
  mov    D6(%rip),%rax
  xor    %edx,%edx
  xor    %edi,%edi
  mov    (%rax),%rsi
  call   <crc32@plt>
  add    $0x8,%rsp
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %eax,%edi
  pop    %rbp
  pop    %r12
  jmp    1070 <crc32@plt>
```

assistant: ```c
unsigned int _tc_getcrc_impl(const char *ptr, int size) {
  assert(ptr && size >= 0);
  int crc = crc32(0, Z_NULL, 0);
  return crc32(crc, (unsigned char *)ptr, size);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<Pow>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  movl   $0x1,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L0
L14:
  mov    -0x8(%rbp),%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  addl   $0x1,-0x4(%rbp)
L0:
  mov    -0x4(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L14
  mov    -0x8(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int Pow(int base, int exponent) {
  int rv = 1;
  int i;
  for (i = 0; i < exponent; i++)
    rv *= base;
  return rv;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Pow>:
  endbr64
  test   %esi,%esi
  jle    L14
  mov    $0x0,%eax
  mov    $0x1,%edx
L0:
  imul   %edi,%edx
  add    $0x1,%eax
  cmp    %eax,%esi
  jne    L0
L8:
  mov    %edx,%eax
  ret
L14:
  mov    $0x1,%edx
  jmp    L8
```

assistant: ```c
int Pow(int base, int exponent) {
  int rv = 1;
  int i;
  for (i = 0; i < exponent; i++)
    rv *= base;
  return rv;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Pow>:
  endbr64
  test   %esi,%esi
  jle    L4
  xor    %eax,%eax
  mov    $0x1,%r8d
L14:
  add    $0x1,%eax
  imul   %edi,%r8d
  cmp    %eax,%esi
  jne    L14
  mov    %r8d,%eax
  ret
  nop
L4:
  mov    $0x1,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int Pow(int base, int exponent) {
  int rv = 1;
  int i;
  for (i = 0; i < exponent; i++)
    rv *= base;
  return rv;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<Pow>:
  endbr64
  test   %esi,%esi
  jle    L13
  xor    %eax,%eax
  mov    $0x1,%r8d
L6:
  add    $0x1,%eax
  imul   %edi,%r8d
  cmp    %eax,%esi
  jne    L6
  mov    %r8d,%eax
  ret
  nop
L13:
  mov    $0x1,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int Pow(int base, int exponent) {
  int rv = 1;
  int i;
  for (i = 0; i < exponent; i++)
    rv *= base;
  return rv;
}
```