ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的?

```asm
<memset>:
  endbr64
  mov    %rdi,%r8
  test   %rdx,%rdx
  je     L117
  mov    $0x0,%edi
  test   %esi,%esi
  jne    L36
L47:
  mov    %r8,%rax
  test   $0x1,%r8b
  jne    L146
L132:
  test   $0x2,%al
  jne    L143
L17:
  test   $0x4,%al
  jne    L107
L115:
  cmp    $0x7,%rdx
  jbe    L79
  lea    -0x8(%rdx),%rcx
  shr    $0x3,%rcx
  lea    0x8(%rax,%rcx,8),%rcx
L50:
  mov    %rdi,(%rax)
  add    $0x8,%rax
  cmp    %rcx,%rax
  jne    L50
  and    $0x7,%edx
L159:
  cmp    $0x3,%rdx
  jbe    L1
  mov    %edi,(%rcx)
  add    $0x4,%rcx
  sub    $0x4,%rdx
L1:
  cmp    $0x1,%rdx
  jbe    L129
  mov    %di,(%rcx)
  add    $0x2,%rcx
  sub    $0x2,%rdx
L129:
  test   %rdx,%rdx
  je     L117
  mov    %dil,(%rcx)
L117:
  mov    %r8,%rax
  ret
L36:
  movzbl %sil,%esi
  mov    %rsi,%rcx
  shl    $0x8,%rcx
  or     %rsi,%rcx
  mov    %rcx,%rax
  shl    $0x10,%rax
  or     %rcx,%rax
  mov    %rax,%rdi
  shl    $0x20,%rdi
  or     %rax,%rdi
  jmp    L47
L146:
  mov    %dil,(%r8)
  lea    0x1(%r8),%rax
  sub    $0x1,%rdx
  jmp    L132
L143:
  mov    %rax,%rcx
  cmp    $0x1,%rdx
  jbe    L129
  mov    %di,(%rax)
  add    $0x2,%rax
  sub    $0x2,%rdx
  jmp    L17
L107:
  mov    %rax,%rcx
  cmp    $0x3,%rdx
  jbe    L1
  mov    %edi,(%rax)
  add    $0x4,%rax
  sub    $0x4,%rdx
  jmp    L115
L79:
  mov    %rax,%rcx
  jmp    L159
```

assistant: ```c
void *memset(void *optr, int ival, unsigned long size) {
  unsigned long val = ival;
  void *ptr = optr;
  if (__builtin_expect(size == 0, 0))
    return optr;
  if (__builtin_expect(val != 0, 0)) {
    val = val & 0xff;
    val |= val << 8;
    val |= val << 16;
    val |= val << 32;
  }
  if (__builtin_expect((unsigned long)ptr & 1, 0)) {
    *(char *)ptr = val;
    ptr += 1;
    size -= 1;
  }
  if (__builtin_expect((unsigned long)ptr & 2, 0)) {
    if (size < 2)
      goto tail_1;
    *(short *)ptr = val;
    ptr += 2;
    size -= 2;
  }
  if (__builtin_expect((unsigned long)ptr & 4, 0)) {
    if (size < 4)
      goto tail_3;
    *(int *)ptr = val;
    ptr += 4;
    size -= 4;
  }
  while (size >= 8) {
    *(long *)ptr = val;
    ptr += 8;
    size -= 8;
  }
  if (size >= 4) {
    *(int *)ptr = val;
    ptr += 4;
    size -= 4;
  }
tail_3:
  if (size >= 2) {
    *(short *)ptr = val;
    ptr += 2;
    size -= 2;
  }
tail_1:
  if (size > 0) {
    *(char *)ptr = val;
    ptr += 1;
    size -= 1;
  }
  return optr;
}
```
user: What is the c source code of the assembly code below:

```asm
<memset>:
  endbr64
  mov    %rdi,%r8
  test   %rdx,%rdx
  je     L83
  xor    %edi,%edi
  test   %esi,%esi
  jne    L11
L73:
  mov    %r8,%rcx
  mov    %r8,%rax
  test   $0x1,%r8b
  jne    L139
L148:
  test   $0x2,%cl
  jne    L40
L15:
  and    $0x4,%ecx
  jne    L81
L46:
  cmp    $0x7,%rdx
  jbe    L88
  lea    -0x8(%rdx),%rcx
  shr    $0x3,%rcx
  lea    0x8(%rax,%rcx,8),%rcx
  nopl   0x0(%rax,%rax,1)
L34:
  mov    %rdi,(%rax)
  add    $0x8,%rax
  cmp    %rcx,%rax
  jne    L34
  and    $0x7,%edx
L52:
  cmp    $0x3,%rdx
  ja     L155
L4:
  cmp    $0x1,%rdx
  jbe    L76
  mov    %di,(%rcx)
  sub    $0x2,%rdx
  add    $0x2,%rcx
L76:
  test   %rdx,%rdx
  je     L83
  mov    %dil,(%rcx)
L83:
  mov    %r8,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L155:
  mov    %edi,(%rcx)
  sub    $0x4,%rdx
  add    $0x4,%rcx
  jmp    L4
  nopl   0x0(%rax)
L88:
  mov    %rax,%rcx
  jmp    L52
  nopl   (%rax)
L11:
  movzbl %sil,%esi
  mov    %rsi,%rcx
  shl    $0x8,%rcx
  or     %rsi,%rcx
  mov    %rcx,%rax
  shl    $0x10,%rax
  or     %rcx,%rax
  mov    %rax,%rdi
  shl    $0x20,%rdi
  or     %rax,%rdi
  jmp    L73
  nopw   0x0(%rax,%rax,1)
L139:
  lea    0x1(%r8),%rax
  mov    %dil,(%r8)
  sub    $0x1,%rdx
  mov    %rax,%rcx
  jmp    L148
  nopl   0x0(%rax,%rax,1)
L40:
  mov    %rax,%rcx
  cmp    $0x1,%rdx
  jbe    L76
  mov    %di,(%rax)
  add    $0x2,%rax
  sub    $0x2,%rdx
  mov    %rax,%rcx
  jmp    L15
  nopl   0x0(%rax)
L81:
  mov    %rax,%rcx
  cmp    $0x3,%rdx
  jbe    L4
  mov    %edi,(%rax)
  sub    $0x4,%rdx
  add    $0x4,%rax
  jmp    L46
```

assistant: ```c
void *memset(void *optr, int ival, unsigned long size) {
  unsigned long val = ival;
  void *ptr = optr;
  if (__builtin_expect(size == 0, 0))
    return optr;
  if (__builtin_expect(val != 0, 0)) {
    val = val & 0xff;
    val |= val << 8;
    val |= val << 16;
    val |= val << 32;
  }
  if (__builtin_expect((unsigned long)ptr & 1, 0)) {
    *(char *)ptr = val;
    ptr += 1;
    size -= 1;
  }
  if (__builtin_expect((unsigned long)ptr & 2, 0)) {
    if (size < 2)
      goto tail_1;
    *(short *)ptr = val;
    ptr += 2;
    size -= 2;
  }
  if (__builtin_expect((unsigned long)ptr & 4, 0)) {
    if (size < 4)
      goto tail_3;
    *(int *)ptr = val;
    ptr += 4;
    size -= 4;
  }
  while (size >= 8) {
    *(long *)ptr = val;
    ptr += 8;
    size -= 8;
  }
  if (size >= 4) {
    *(int *)ptr = val;
    ptr += 4;
    size -= 4;
  }
tail_3:
  if (size >= 2) {
    *(short *)ptr = val;
    ptr += 2;
    size -= 2;
  }
tail_1:
  if (size > 0) {
    *(char *)ptr = val;
    ptr += 1;
    size -= 1;
  }
  return optr;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<memset>:
  endbr64
  mov    %rdi,%r8
  test   %rdx,%rdx
  je     L60
  xor    %edi,%edi
  test   %esi,%esi
  jne    L46
L26:
  mov    %r8,%rax
  mov    %r8,%rcx
  test   $0x1,%r8b
  jne    L84
L71:
  test   $0x2,%al
  jne    L121
L58:
  test   $0x4,%al
  jne    L56
L175:
  cmp    $0x7,%rdx
  jbe    L76
  lea    -0x8(%rdx),%rax
  mov    %rax,%r9
  shr    $0x3,%r9
  add    $0x1,%r9
  cmp    $0x7,%rax
  jbe    L104
  mov    %r9,%rsi
  movq   %rdi,%xmm0
  mov    %rcx,%rax
  shr    %rsi
  punpcklqdq %xmm0,%xmm0
  shl    $0x4,%rsi
  add    %rcx,%rsi
  nopw   0x0(%rax,%rax,1)
L169:
  movups %xmm0,(%rax)
  add    $0x10,%rax
  cmp    %rax,%rsi
  jne    L169
  mov    %r9,%rsi
  and    $0xfffffffffffffffe,%rsi
  lea    (%rcx,%rsi,8),%rax
  cmp    %rsi,%r9
  je     L128
L114:
  mov    %rdi,(%rax)
L128:
  lea    (%rcx,%r9,8),%rcx
  and    $0x7,%edx
L76:
  cmp    $0x3,%rdx
  ja     L32
L163:
  cmp    $0x1,%rdx
  jbe    L7
  mov    %di,(%rcx)
  sub    $0x2,%rdx
  add    $0x2,%rcx
L7:
  test   %rdx,%rdx
  je     L60
  mov    %dil,(%rcx)
L60:
  mov    %r8,%rax
  ret
  nopl   0x0(%rax)
L32:
  mov    %edi,(%rcx)
  sub    $0x4,%rdx
  add    $0x4,%rcx
  jmp    L163
  nopl   0x0(%rax)
L121:
  cmp    $0x1,%rdx
  jbe    L7
  mov    %di,(%rcx)
  add    $0x2,%rcx
  sub    $0x2,%rdx
  mov    %rcx,%rax
  jmp    L58
  nopl   0x0(%rax)
L46:
  movzbl %sil,%esi
  mov    %rsi,%rcx
  shl    $0x8,%rcx
  or     %rsi,%rcx
  mov    %rcx,%rax
  shl    $0x10,%rax
  or     %rcx,%rax
  mov    %rax,%rdi
  shl    $0x20,%rdi
  or     %rax,%rdi
  jmp    L26
  nop
L84:
  lea    0x1(%r8),%rcx
  mov    %dil,(%r8)
  sub    $0x1,%rdx
  mov    %rcx,%rax
  jmp    L71
  nopl   0x0(%rax,%rax,1)
L56:
  cmp    $0x3,%rdx
  jbe    L163
  mov    %edi,(%rcx)
  sub    $0x4,%rdx
  add    $0x4,%rcx
  jmp    L175
L104:
  mov    %rcx,%rax
  jmp    L114
```

assistant: ```c
void *memset(void *optr, int ival, unsigned long size) {
  unsigned long val = ival;
  void *ptr = optr;
  if (__builtin_expect(size == 0, 0))
    return optr;
  if (__builtin_expect(val != 0, 0)) {
    val = val & 0xff;
    val |= val << 8;
    val |= val << 16;
    val |= val << 32;
  }
  if (__builtin_expect((unsigned long)ptr & 1, 0)) {
    *(char *)ptr = val;
    ptr += 1;
    size -= 1;
  }
  if (__builtin_expect((unsigned long)ptr & 2, 0)) {
    if (size < 2)
      goto tail_1;
    *(short *)ptr = val;
    ptr += 2;
    size -= 2;
  }
  if (__builtin_expect((unsigned long)ptr & 4, 0)) {
    if (size < 4)
      goto tail_3;
    *(int *)ptr = val;
    ptr += 4;
    size -= 4;
  }
  while (size >= 8) {
    *(long *)ptr = val;
    ptr += 8;
    size -= 8;
  }
  if (size >= 4) {
    *(int *)ptr = val;
    ptr += 4;
    size -= 4;
  }
tail_3:
  if (size >= 2) {
    *(short *)ptr = val;
    ptr += 2;
    size -= 2;
  }
tail_1:
  if (size > 0) {
    *(char *)ptr = val;
    ptr += 1;
    size -= 1;
  }
  return optr;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<parseBlock>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  cmpb   $0x28,-0x9(%rbp)
  je     L2
  mov    $0x0,%eax
  call   <string_new@plt>
  jmp    L17
L2:
  mov    -0x18(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <string_remove_char@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <parseUnionOrDifference@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  mov    -0x18(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <string_remove_char@plt>
  mov    -0x8(%rbp),%rax
L17:
  leave
  ret
```

assistant: ```c
char *parseBlock(char *expression) {
  char symbol = expression[0];
  if (symbol != '(') {
    return string_new();
  }
  string_remove_char(expression, 0);
  char *result = parseUnionOrDifference(expression);
  symbol = expression[0];
  string_remove_char(expression, 0);
  return result;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<parseBlock>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  cmpb   $0x28,(%rdi)
  je     L3
  mov    $0x0,%eax
  call   <string_new@plt>
  mov    %rax,%rbp
L12:
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L3:
  mov    %rdi,%rbx
  mov    $0x0,%esi
  call   <string_remove_char@plt>
  mov    %rbx,%rdi
  call   <parseUnionOrDifference@plt>
  mov    %rax,%rbp
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <string_remove_char@plt>
  jmp    L12
```

assistant: ```c
char *parseBlock(char *expression) {
  char symbol = expression[0];
  if (symbol != '(') {
    return string_new();
  }
  string_remove_char(expression, 0);
  char *result = parseUnionOrDifference(expression);
  symbol = expression[0];
  string_remove_char(expression, 0);
  return result;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<parseBlock>:
  endbr64
  cmpb   $0x28,(%rdi)
  je     L8
  xor    %eax,%eax
  jmp    1080 <string_new@plt>
L8:
  push   %r12
  xor    %esi,%esi
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <string_remove_char@plt>
  mov    %rbp,%rdi
  call   <parseUnionOrDifference@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  mov    %rax,%r12
  call   <string_remove_char@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *parseBlock(char *expression) {
  char symbol = expression[0];
  if (symbol != '(') {
    return string_new();
  }
  string_remove_char(expression, 0);
  char *result = parseUnionOrDifference(expression);
  symbol = expression[0];
  string_remove_char(expression, 0);
  return result;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<parseBlock>:
  endbr64
  cmpb   $0x28,(%rdi)
  je     L5
  xor    %eax,%eax
  jmp    1080 <string_new@plt>
L5:
  push   %r12
  xor    %esi,%esi
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <string_remove_char@plt>
  mov    %rbp,%rdi
  call   <parseUnionOrDifference@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  mov    %rax,%r12
  call   <string_remove_char@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *parseBlock(char *expression) {
  char symbol = expression[0];
  if (symbol != '(') {
    return string_new();
  }
  string_remove_char(expression, 0);
  char *result = parseUnionOrDifference(expression);
  symbol = expression[0];
  string_remove_char(expression, 0);
  return result;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  movq   $0x12,-0x8(%rbp)
  cmpl   $0x1,-0x14(%rbp)
  jle    L15
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atol@plt>
  mov    %rax,-0x10(%rbp)
  jmp    L3
L15:
  movq   $0x12,-0x10(%rbp)
L3:
  mov    $0x12,%edi
  call   <func_ref@plt>
  mov    %eax,%esi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <func_test@plt>
  mov    %eax,%esi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D13
type_infered: string

tool: D13: %ld


assistant: ```c
int main(int argc, char *argv[]) {
  long from, i, j = 18L;
  if (argc > 1)
    from = atol(argv[1]);
  else
    from = 18L;
  printf("%ld\n", func_ref(18L));
  printf("%ld\n", func_test(from));
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x12,%ebx
  cmp    $0x1,%edi
  jg     L5
L19:
  mov    $0x12,%edi
  call   <func_ref@plt>
  mov    %eax,%esi
  lea    D3(%rip),%rbp
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    %rbx,%rdi
  call   <func_test@plt>
  mov    %eax,%esi
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L5:
  mov    0x8(%rsi),%rdi
  call   <atol@plt>
  mov    %rax,%rbx
  jmp    L19
```

tool_calls: name: retrieve_data
arguments: data_label: D3
data_type: string

tool: D3: %ld


assistant: ```c
int main(int argc, char *argv[]) {
  long from, i, j = 18L;
  if (argc > 1)
    from = atol(argv[1]);
  else
    from = 18L;
  printf("%ld\n", func_ref(18L));
  printf("%ld\n", func_test(from));
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  mov    $0x12,%ebp
  sub    $0x8,%rsp
  cmp    $0x1,%edi
  jle    L7
  mov    0x8(%rsi),%rdi
  call   <atol@plt>
  mov    %rax,%rbp
L7:
  mov    $0x12,%edi
  lea    D5(%rip),%r12
  call   <func_ref@plt>
  mov    %r12,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <func_test@plt>
  mov    %r12,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: read_data
arguments: data_label: D5
datatype: string

tool: D5: %ld


assistant: ```c
int main(int argc, char *argv[]) {
  long from, i, j = 18L;
  if (argc > 1)
    from = atol(argv[1]);
  else
    from = 18L;
  printf("%ld\n", func_ref(18L));
  printf("%ld\n", func_test(from));
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  mov    $0x12,%ebp
  sub    $0x8,%rsp
  cmp    $0x1,%edi
  jle    L1
  mov    0x8(%rsi),%rdi
  call   <atol@plt>
  mov    %rax,%rbp
L1:
  mov    $0x12,%edi
  lea    D4(%rip),%r12
  call   <func_ref@plt>
  mov    %r12,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <func_test@plt>
  mov    %r12,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D4
data_type: string

tool: D4: %ld


assistant: ```c
int main(int argc, char *argv[]) {
  long from, i, j = 18L;
  if (argc > 1)
    from = atol(argv[1]);
  else
    from = 18L;
  printf("%ld\n", func_ref(18L));
  printf("%ld\n", func_test(from));
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<_i2c_stop>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x7,%esi
  mov    $0x7d30,%edi
  call   <_i2c_set@plt>
  mov    $0x3e8,%edi
  call   <usleep@plt>
  mov    $0x1,%esi
  mov    $0x7d34,%edi
  call   <_i2c_set@plt>
  mov    $0x3e8,%edi
  call   <usleep@plt>
  mov    $0x0,%esi
  mov    $0x7d34,%edi
  call   <_i2c_set@plt>
  mov    $0x3e8,%edi
  call   <usleep@plt>
  mov    $0x0,%esi
  mov    $0x7d38,%edi
  call   <_i2c_set@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void _i2c_stop(void) {
  _i2c_set(0x7d30, (1 << 0) | (1 << 1) | (1 << 2));
  usleep(1000);
  _i2c_set(0x7d34, 1);
  usleep(1000);
  _i2c_set(0x7d34, 0);
  usleep(1000);
  _i2c_set(0x7d38, 0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<_i2c_stop>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x7,%esi
  mov    $0x7d30,%edi
  call   <_i2c_set@plt>
  mov    $0x3e8,%edi
  call   <usleep@plt>
  mov    $0x1,%esi
  mov    $0x7d34,%edi
  call   <_i2c_set@plt>
  mov    $0x3e8,%edi
  call   <usleep@plt>
  mov    $0x0,%esi
  mov    $0x7d34,%edi
  call   <_i2c_set@plt>
  mov    $0x3e8,%edi
  call   <usleep@plt>
  mov    $0x0,%esi
  mov    $0x7d38,%edi
  call   <_i2c_set@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void _i2c_stop(void) {
  _i2c_set(0x7d30, (1 << 0) | (1 << 1) | (1 << 2));
  usleep(1000);
  _i2c_set(0x7d34, 1);
  usleep(1000);
  _i2c_set(0x7d34, 0);
  usleep(1000);
  _i2c_set(0x7d38, 0);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<_i2c_stop>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x7,%esi
  mov    $0x7d30,%edi
  call   <_i2c_set@plt>
  mov    $0x3e8,%edi
  call   <usleep@plt>
  mov    $0x1,%esi
  mov    $0x7d34,%edi
  call   <_i2c_set@plt>
  mov    $0x3e8,%edi
  call   <usleep@plt>
  xor    %esi,%esi
  mov    $0x7d34,%edi
  call   <_i2c_set@plt>
  mov    $0x3e8,%edi
  call   <usleep@plt>
  xor    %esi,%esi
  mov    $0x7d38,%edi
  add    $0x8,%rsp
  jmp    1060 <_i2c_set@plt>
```

assistant: ```c
void _i2c_stop(void) {
  _i2c_set(0x7d30, (1 << 0) | (1 << 1) | (1 << 2));
  usleep(1000);
  _i2c_set(0x7d34, 1);
  usleep(1000);
  _i2c_set(0x7d34, 0);
  usleep(1000);
  _i2c_set(0x7d38, 0);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<_i2c_stop>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x7,%esi
  mov    $0x7d30,%edi
  call   <_i2c_set@plt>
  mov    $0x3e8,%edi
  call   <usleep@plt>
  mov    $0x1,%esi
  mov    $0x7d34,%edi
  call   <_i2c_set@plt>
  mov    $0x3e8,%edi
  call   <usleep@plt>
  xor    %esi,%esi
  mov    $0x7d34,%edi
  call   <_i2c_set@plt>
  mov    $0x3e8,%edi
  call   <usleep@plt>
  xor    %esi,%esi
  mov    $0x7d38,%edi
  add    $0x8,%rsp
  jmp    1060 <_i2c_set@plt>
```

assistant: ```c
void _i2c_stop(void) {
  _i2c_set(0x7d30, (1 << 0) | (1 << 1) | (1 << 2));
  usleep(1000);
  _i2c_set(0x7d34, 1);
  usleep(1000);
  _i2c_set(0x7d34, 0);
  usleep(1000);
  _i2c_set(0x7d38, 0);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<strcpy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  nop
L5:
  mov    -0x20(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x18(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
  movzbl (%rax),%eax
  test   %al,%al
  jne    L5
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *strcpy(char *dest, const char *src) {
  char *tmp = dest;
  while ((*dest++ = *src++) != '\0') {
    ;
  }
  return tmp;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<strcpy>:
  endbr64
  mov    %rdi,%rax
  mov    $0x0,%edx
L8:
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%rax,%rdx,1)
  add    $0x1,%rdx
  test   %cl,%cl
  jne    L8
  ret
```

assistant: ```c
char *strcpy(char *dest, const char *src) {
  char *tmp = dest;
  while ((*dest++ = *src++) != '\0') {
    ;
  }
  return tmp;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strcpy>:
  endbr64
  mov    %rdi,%rax
  xor    %edx,%edx
  nopl   0x0(%rax)
L2:
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%rax,%rdx,1)
  add    $0x1,%rdx
  test   %cl,%cl
  jne    L2
  ret
```

assistant: ```c
char *strcpy(char *dest, const char *src) {
  char *tmp = dest;
  while ((*dest++ = *src++) != '\0') {
    ;
  }
  return tmp;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<strcpy>:
  endbr64
  mov    %rdi,%rax
  xor    %edx,%edx
  nopl   0x0(%rax)
L8:
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%rax,%rdx,1)
  add    $0x1,%rdx
  test   %cl,%cl
  jne    L8
  ret
```

assistant: ```c
char *strcpy(char *dest, const char *src) {
  char *tmp = dest;
  while ((*dest++ = *src++) != '\0') {
    ;
  }
  return tmp;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<deigsrt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  movl   $0x1,-0xc(%rbp)
  jmp    L44
L79:
  mov    -0xc(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x10(%rbp)
  jmp    L72
L24:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  comisd -0x8(%rbp),%xmm0
  jb     L5
  mov    -0x10(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
L5:
  addl   $0x1,-0x10(%rbp)
L72:
  mov    -0x10(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jle    L24
  mov    -0x14(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  je     L60
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rax,%rdx
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  movl   $0x1,-0x10(%rbp)
  jmp    L70
L41:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rax,%rdx
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  movsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x10(%rbp)
L70:
  mov    -0x10(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jle    L41
L60:
  addl   $0x1,-0xc(%rbp)
L44:
  mov    -0xc(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L79
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void deigsrt(d, v, n) double *d, **v;
int n;
{
  int k, j, i;
  double p;
  for (i = 1; i < n; i++) {
    p = d[k = i];
    for (j = i + 1; j <= n; j++)
      if (d[j] >= p)
        p = d[k = j];
    if (k != i) {
      d[k] = d[i];
      d[i] = p;
      for (j = 1; j <= n; j++) {
        p = v[j][i];
        v[j][i] = v[j][k];
        v[j][k] = p;
      }
    }
  }
}
```