ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Translate the below assembly code into C programming language:

```asm
<sn_decode_value>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sn_decode_has@plt>
  test   %eax,%eax
  jne    L26
  mov    $0xffffffff,%eax
  jmp    L30
L26:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x24(%rbp),%eax
  cltq
  add    %rax,%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <sn_decode_crlf@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jns    L14
  mov    -0xc(%rbp),%eax
  jmp    L30
L14:
  mov    -0x30(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x24(%rbp),%eax
L30:
  leave
  ret
```

assistant: ```c
int sn_decode_value(char **p, char *end, int size, char **result) {
  char *start = *p;
  if (!sn_decode_has(start, end, size))
    return (-1);
  *p += size;
  int rc = sn_decode_crlf(p, end);
  if (rc < 0)
    return rc;
  *result = start;
  return size;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<sn_decode_value>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%r14
  mov    %edx,%ebp
  mov    %rcx,%r12
  mov    (%rdi),%r13
  mov    %r13,%rdi
  call   <sn_decode_has@plt>
  test   %eax,%eax
  je     L3
  movslq %ebp,%rax
  add    %rax,(%rbx)
  mov    %r14,%rsi
  mov    %rbx,%rdi
  call   <sn_decode_crlf@plt>
  test   %eax,%eax
  js     L28
  mov    %r13,(%r12)
  mov    %ebp,%eax
L28:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L3:
  mov    $0xffffffff,%eax
  jmp    L28
```

assistant: ```c
int sn_decode_value(char **p, char *end, int size, char **result) {
  char *start = *p;
  if (!sn_decode_has(start, end, size))
    return (-1);
  *p += size;
  int rc = sn_decode_crlf(p, end);
  if (rc < 0)
    return rc;
  *result = start;
  return size;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<sn_decode_value>:
  endbr64
  push   %r14
  mov    %rsi,%r14
  push   %r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    (%rdi),%r13
  mov    %edx,%ebx
  mov    %r13,%rdi
  call   <sn_decode_has@plt>
  test   %eax,%eax
  je     L26
  movslq %ebx,%rax
  add    %rax,0x0(%rbp)
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <sn_decode_crlf@plt>
  test   %eax,%eax
  js     L21
  mov    %r13,(%r12)
  mov    %ebx,%eax
L21:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax,%rax,1)
L26:
  mov    $0xffffffff,%eax
  jmp    L21
```

assistant: ```c
int sn_decode_value(char **p, char *end, int size, char **result) {
  char *start = *p;
  if (!sn_decode_has(start, end, size))
    return (-1);
  *p += size;
  int rc = sn_decode_crlf(p, end);
  if (rc < 0)
    return rc;
  *result = start;
  return size;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<sn_decode_value>:
  endbr64
  push   %r14
  mov    %rsi,%r14
  push   %r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    (%rdi),%r13
  mov    %edx,%ebx
  mov    %r13,%rdi
  call   <sn_decode_has@plt>
  test   %eax,%eax
  je     L0
  movslq %ebx,%rax
  add    %rax,0x0(%rbp)
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <sn_decode_crlf@plt>
  test   %eax,%eax
  js     L1
  mov    %r13,(%r12)
  mov    %ebx,%eax
L1:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax,%rax,1)
L0:
  mov    $0xffffffff,%eax
  jmp    L1
```

assistant: ```c
int sn_decode_value(char **p, char *end, int size, char **result) {
  char *start = *p;
  if (!sn_decode_has(start, end, size))
    return (-1);
  *p += size;
  int rc = sn_decode_crlf(p, end);
  if (rc < 0)
    return rc;
  *result = start;
  return size;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<print_version>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  lea    D20(%rip),%rax
  mov    %rax,-0x8(%rbp)
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D39(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  nop
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D20
datatype: string
name: parse_data
arguments: data_label: D25
datatype: string
name: parse_data
arguments: data_label: D39
datatype: string
name: parse_data
arguments: data_label: D19
datatype: string

tool: D20: 0.5.4

tool: D25: tir (tEXT-iNSERTEr)

tool: D39:   version : %s


tool: D19:   github  : https://github.com/lilca/tEXT-iNSERTEr

assistant: ```c
void print_version() {
  char *ver = "0.5.4";
  ;
  printf("tir (tEXT-iNSERTEr)\n");
  printf("  version : %s\n", ver);
  printf("  github  : https://github.com/lilca/tEXT-iNSERTEr\n");
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<print_version>:
  endbr64
  sub    $0x8,%rsp
  lea    D14(%rip),%rdi
  call   <puts@plt>
  lea    D32(%rip),%rsi
  lea    D36(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D35(%rip),%rdi
  call   <puts@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D14
type_guessed: string
name: extract_symbolic_data
arguments: tag: D32
type_guessed: string
name: extract_symbolic_data
arguments: tag: D36
type_guessed: string
name: extract_symbolic_data
arguments: tag: D35
type_guessed: string

tool: D14: tir (tEXT-iNSERTEr)

tool: D32: 0.5.4

tool: D36:   version : %s


tool: D35:   github  : https://github.com/lilca/tEXT-iNSERTEr

assistant: ```c
void print_version() {
  char *ver = "0.5.4";
  ;
  printf("tir (tEXT-iNSERTEr)\n");
  printf("  version : %s\n", ver);
  printf("  github  : https://github.com/lilca/tEXT-iNSERTEr\n");
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<print_version>:
  endbr64
  sub    $0x8,%rsp
  lea    D21(%rip),%rdi
  call   <puts@plt>
  lea    D33(%rip),%rdi
  lea    D8(%rip),%rsi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D36(%rip),%rdi
  add    $0x8,%rsp
  jmp    1060 <puts@plt>
```

tool_calls: name: unpack_data
arguments: tag: D21
type_infered: string
name: unpack_data
arguments: tag: D33
type_infered: string
name: unpack_data
arguments: tag: D8
type_infered: string
name: unpack_data
arguments: tag: D36
type_infered: string

tool: D21: tir (tEXT-iNSERTEr)

tool: D33:   version : %s


tool: D8: 0.5.4

tool: D36:   github  : https://github.com/lilca/tEXT-iNSERTEr

assistant: ```c
void print_version() {
  char *ver = "0.5.4";
  ;
  printf("tir (tEXT-iNSERTEr)\n");
  printf("  version : %s\n", ver);
  printf("  github  : https://github.com/lilca/tEXT-iNSERTEr\n");
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<print_version>:
  endbr64
  sub    $0x8,%rsp
  lea    D3(%rip),%rdi
  call   <puts@plt>
  lea    D0(%rip),%rdi
  lea    D10(%rip),%rsi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D11(%rip),%rdi
  add    $0x8,%rsp
  jmp    1060 <puts@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D3
datatype: string
name: extract_symbolic_data
arguments: tag: D0
datatype: string
name: extract_symbolic_data
arguments: tag: D10
datatype: string
name: extract_symbolic_data
arguments: tag: D11
datatype: string

tool: D3: tir (tEXT-iNSERTEr)

tool: D0:   version : %s


tool: D10: 0.5.4

tool: D11:   github  : https://github.com/lilca/tEXT-iNSERTEr

assistant: ```c
void print_version() {
  char *ver = "0.5.4";
  ;
  printf("tir (tEXT-iNSERTEr)\n");
  printf("  version : %s\n", ver);
  printf("  github  : https://github.com/lilca/tEXT-iNSERTEr\n");
  return;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<sgnum>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movsd  %xmm0,-0x8(%rbp)
  movsd  %xmm1,-0x10(%rbp)
  pxor   %xmm0,%xmm0
  comisd -0x10(%rbp),%xmm0
  jbe    L12
  movsd  -0x8(%rbp),%xmm0
  movq   D8(%rip),%xmm1
  andpd  %xmm1,%xmm0
  movq   D10(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  jmp    L1
L12:
  movsd  -0x8(%rbp),%xmm0
  movq   D8(%rip),%xmm1
  andpd  %xmm1,%xmm0
L1:
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: data_tag: D8
data_type: qword
name: read_data
arguments: data_tag: D10
data_type: f32[2]

tool: D8: 9223372036854775807

tool: {"D10": [0.0,-0.0]}

assistant: ```c
double sgnum(x, y)
double x, y;
{
  if (y < 0.0)
    return (-fabs(x));
  else
    return (fabs(x));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<sgnum>:
  endbr64
  pxor   %xmm2,%xmm2
  comisd %xmm1,%xmm2
  ja     L0
  andpd  D4(%rip),%xmm0
  ret
L0:
  orpd   D12(%rip),%xmm0
  ret
```

tool_calls: name: read_data
arguments: tag: D4
data_type: qword[2]
name: read_data
arguments: tag: D12
data_type: f32[4]

tool: {"D4": [0x7fffffffffffffff,0x0000000000000000]}

tool: {"D12": [0.0,-0.0,0.0,0.0]}

assistant: ```c
double sgnum(x, y)
double x, y;
{
  if (y < 0.0)
    return (-fabs(x));
  else
    return (fabs(x));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<sgnum>:
  endbr64
  pxor   %xmm2,%xmm2
  andpd  D3(%rip),%xmm0
  comisd %xmm1,%xmm2
  ja     L1
  ret
  nopw   0x0(%rax,%rax,1)
L1:
  xorpd  D12(%rip),%xmm0
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D3
type: qword[2]
name: unpack_data
arguments: data_label: D12
type: f32[4]

tool: {"D3": [0x7fffffffffffffff,0x0000000000000000]}

tool: {"D12": [0.0,-0.0,0.0,0.0]}

assistant: ```c
double sgnum(x, y)
double x, y;
{
  if (y < 0.0)
    return (-fabs(x));
  else
    return (fabs(x));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<sgnum>:
  endbr64
  pxor   %xmm2,%xmm2
  andpd  D16(%rip),%xmm0
  comisd %xmm1,%xmm2
  ja     L9
  ret
  nopw   0x0(%rax,%rax,1)
L9:
  xorpd  D2(%rip),%xmm0
  ret
```

tool_calls: name: unpack_data
arguments: label: D16
type_infered: qword[2]
name: unpack_data
arguments: label: D2
type_infered: f32[4]

tool: {"D16": [0x7fffffffffffffff,0x0000000000000000]}

tool: {"D2": [0.0,-0.0,0.0,0.0]}

assistant: ```c
double sgnum(x, y)
double x, y;
{
  if (y < 0.0)
    return (-fabs(x));
  else
    return (fabs(x));
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<calloc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  imul   -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L1
  mov    -0x18(%rbp),%rax
  imul   -0x20(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
L1:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
void *calloc(size_t num, size_t size) {
  void *buf = malloc(num * size);
  if (buf)
    memset(buf, 0, num * size);
  return buf;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<calloc>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  imul   %rsi,%rdi
  mov    %rdi,%rbp
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L7
  mov    %rbp,%rdx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
L7:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void *calloc(size_t num, size_t size) {
  void *buf = malloc(num * size);
  if (buf)
    memset(buf, 0, num * size);
  return buf;
}
```
user: What is the c source code of the assembly code below:

```asm
<calloc>:
  endbr64
  push   %r13
  imul   %rsi,%rdi
  push   %r12
  mov    %rdi,%r13
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L8
  mov    %r13,%rdx
  xor    %esi,%esi
  mov    %rax,%rdi
  call   <memset@plt>
L8:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void *calloc(size_t num, size_t size) {
  void *buf = malloc(num * size);
  if (buf)
    memset(buf, 0, num * size);
  return buf;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<calloc>:
  endbr64
  push   %r13
  imul   %rsi,%rdi
  push   %r12
  mov    %rdi,%r13
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L7
  mov    %r13,%rdx
  xor    %esi,%esi
  mov    %rax,%rdi
  call   <memset@plt>
L7:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void *calloc(size_t num, size_t size) {
  void *buf = malloc(num * size);
  if (buf)
    memset(buf, 0, num * size);
  return buf;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%edx
  mov    $0x1,%esi
  mov    $0x0,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  je     L21
  mov    $0x1,%eax
  jmp    L99
L21:
  mov    $0x0,%edx
  mov    $0xffffffff,%esi
  mov    $0x0,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  je     L32
  mov    $0x1,%eax
  jmp    L99
L32:
  mov    $0x2,%edx
  mov    $0x1,%esi
  mov    $0x2,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  je     L102
  mov    $0x1,%eax
  jmp    L99
L102:
  mov    $0xfffffffe,%edx
  mov    $0xffffffff,%esi
  mov    $0x2,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  je     L191
  mov    $0x1,%eax
  jmp    L99
L191:
  mov    $0xfffffffe,%edx
  mov    $0x1,%esi
  mov    $0xfffffffe,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  je     L153
  mov    $0x1,%eax
  jmp    L99
L153:
  mov    $0x2,%edx
  mov    $0xffffffff,%esi
  mov    $0xfffffffe,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  je     L96
  mov    $0x1,%eax
  jmp    L99
L96:
  mov    $0x0,%edx
  mov    $0x1,%esi
  mov    $0x0,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  je     L79
  mov    $0x1,%eax
  jmp    L99
L79:
  mov    $0x0,%edx
  mov    $0xffffffff,%esi
  mov    $0x0,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  je     L7
  mov    $0x1,%eax
  jmp    L99
L7:
  mov    $0x0,%edx
  mov    $0xfffffffe,%esi
  mov    $0x0,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  je     L5
  mov    $0x1,%eax
  jmp    L99
L5:
  mov    $0x0,%edx
  mov    $0x2,%esi
  mov    $0x0,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  je     L6
  mov    $0x1,%eax
  jmp    L99
L6:
  mov    $0x0,%eax
L99:
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  if (test__divdi3(0, 1, 0))
    return 1;
  if (test__divdi3(0, -1, 0))
    return 1;
  if (test__divdi3(2, 1, 2))
    return 1;
  if (test__divdi3(2, -1, -2))
    return 1;
  if (test__divdi3(-2, 1, -2))
    return 1;
  if (test__divdi3(-2, -1, 2))
    return 1;
  if (test__divdi3(0x8000000000000000LL, 1, 0x8000000000000000LL))
    return 1;
  if (test__divdi3(0x8000000000000000LL, -1, 0x8000000000000000LL))
    return 1;
  if (test__divdi3(0x8000000000000000LL, -2, 0x4000000000000000LL))
    return 1;
  if (test__divdi3(0x8000000000000000LL, 2, 0xC000000000000000LL))
    return 1;
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%edx
  mov    $0x1,%esi
  mov    $0x0,%edi
  call   <test__divdi3@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  je     L95
L1:
  add    $0x8,%rsp
  ret
L95:
  mov    $0xffffffff,%esi
  mov    $0x0,%edi
  call   <test__divdi3@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  jne    L1
  mov    $0x2,%edx
  mov    $0x1,%esi
  mov    $0x2,%edi
  call   <test__divdi3@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  jne    L1
  mov    $0xfffffffe,%edx
  mov    $0xffffffff,%esi
  mov    $0x2,%edi
  call   <test__divdi3@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  jne    L1
  mov    $0xfffffffe,%edx
  mov    $0x1,%esi
  mov    $0xfffffffe,%edi
  call   <test__divdi3@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  jne    L1
  mov    $0x2,%edx
  mov    $0xffffffff,%esi
  mov    $0xfffffffe,%edi
  call   <test__divdi3@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  jne    L1
  mov    $0x1,%esi
  mov    $0x0,%edi
  call   <test__divdi3@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  jne    L1
  mov    $0xffffffff,%esi
  mov    $0x0,%edi
  call   <test__divdi3@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  jne    L1
  mov    $0xfffffffe,%esi
  mov    $0x0,%edi
  call   <test__divdi3@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  jne    L1
  mov    $0x2,%esi
  mov    $0x0,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  jmp    L1
```

assistant: ```c
int main() {
  if (test__divdi3(0, 1, 0))
    return 1;
  if (test__divdi3(0, -1, 0))
    return 1;
  if (test__divdi3(2, 1, 2))
    return 1;
  if (test__divdi3(2, -1, -2))
    return 1;
  if (test__divdi3(-2, 1, -2))
    return 1;
  if (test__divdi3(-2, -1, 2))
    return 1;
  if (test__divdi3(0x8000000000000000LL, 1, 0x8000000000000000LL))
    return 1;
  if (test__divdi3(0x8000000000000000LL, -1, 0x8000000000000000LL))
    return 1;
  if (test__divdi3(0x8000000000000000LL, -2, 0x4000000000000000LL))
    return 1;
  if (test__divdi3(0x8000000000000000LL, 2, 0xC000000000000000LL))
    return 1;
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %edx,%edx
  xor    %edi,%edi
  mov    $0x1,%esi
  call   <test__divdi3@plt>
  test   %rax,%rax
  je     L62
L92:
  mov    $0x1,%eax
L49:
  add    $0x8,%rsp
  ret
L62:
  xor    %edx,%edx
  or     $0xffffffff,%esi
  xor    %edi,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L92
  mov    $0x2,%edx
  mov    $0x1,%esi
  mov    $0x2,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L92
  or     $0xffffffff,%esi
  mov    $0xfffffffe,%edx
  mov    $0x2,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L92
  mov    $0xfffffffe,%edx
  mov    $0x1,%esi
  mov    $0xfffffffe,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L92
  or     $0xffffffff,%esi
  mov    $0x2,%edx
  mov    $0xfffffffe,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L92
  xor    %edx,%edx
  xor    %edi,%edi
  mov    $0x1,%esi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L92
  xor    %edx,%edx
  or     $0xffffffff,%esi
  xor    %edi,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L92
  xor    %edx,%edx
  xor    %edi,%edi
  mov    $0xfffffffe,%esi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L92
  xor    %edx,%edx
  xor    %edi,%edi
  mov    $0x2,%esi
  call   <test__divdi3@plt>
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  jmp    L49
```

assistant: ```c
int main() {
  if (test__divdi3(0, 1, 0))
    return 1;
  if (test__divdi3(0, -1, 0))
    return 1;
  if (test__divdi3(2, 1, 2))
    return 1;
  if (test__divdi3(2, -1, -2))
    return 1;
  if (test__divdi3(-2, 1, -2))
    return 1;
  if (test__divdi3(-2, -1, 2))
    return 1;
  if (test__divdi3(0x8000000000000000LL, 1, 0x8000000000000000LL))
    return 1;
  if (test__divdi3(0x8000000000000000LL, -1, 0x8000000000000000LL))
    return 1;
  if (test__divdi3(0x8000000000000000LL, -2, 0x4000000000000000LL))
    return 1;
  if (test__divdi3(0x8000000000000000LL, 2, 0xC000000000000000LL))
    return 1;
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %edx,%edx
  xor    %edi,%edi
  mov    $0x1,%esi
  call   <test__divdi3@plt>
  test   %rax,%rax
  je     L95
L45:
  mov    $0x1,%eax
L32:
  add    $0x8,%rsp
  ret
L95:
  xor    %edx,%edx
  or     $0xffffffff,%esi
  xor    %edi,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L45
  mov    $0x2,%edx
  mov    $0x1,%esi
  mov    $0x2,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L45
  or     $0xffffffff,%esi
  mov    $0xfffffffe,%edx
  mov    $0x2,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L45
  mov    $0xfffffffe,%edx
  mov    $0x1,%esi
  mov    $0xfffffffe,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L45
  or     $0xffffffff,%esi
  mov    $0x2,%edx
  mov    $0xfffffffe,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L45
  xor    %edx,%edx
  xor    %edi,%edi
  mov    $0x1,%esi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L45
  xor    %edx,%edx
  or     $0xffffffff,%esi
  xor    %edi,%edi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L45
  xor    %edx,%edx
  xor    %edi,%edi
  mov    $0xfffffffe,%esi
  call   <test__divdi3@plt>
  test   %rax,%rax
  jne    L45
  xor    %edx,%edx
  xor    %edi,%edi
  mov    $0x2,%esi
  call   <test__divdi3@plt>
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  jmp    L32
```

assistant: ```c
int main() {
  if (test__divdi3(0, 1, 0))
    return 1;
  if (test__divdi3(0, -1, 0))
    return 1;
  if (test__divdi3(2, 1, 2))
    return 1;
  if (test__divdi3(2, -1, -2))
    return 1;
  if (test__divdi3(-2, 1, -2))
    return 1;
  if (test__divdi3(-2, -1, 2))
    return 1;
  if (test__divdi3(0x8000000000000000LL, 1, 0x8000000000000000LL))
    return 1;
  if (test__divdi3(0x8000000000000000LL, -1, 0x8000000000000000LL))
    return 1;
  if (test__divdi3(0x8000000000000000LL, -2, 0x4000000000000000LL))
    return 1;
  if (test__divdi3(0x8000000000000000LL, 2, 0xC000000000000000LL))
    return 1;
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<CountBits16>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  and    $0x5555,%eax
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  sar    %eax
  and    $0x5555,%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  and    $0x3333,%eax
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  sar    $0x2,%eax
  and    $0x3333,%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  and    $0xf0f,%eax
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  sar    $0x4,%eax
  and    $0xf0f,%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  movzbl %al,%edx
  mov    -0x4(%rbp),%eax
  sar    $0x8,%eax
  movzbl %al,%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int CountBits16(uint16_t val) {
  val = (val & 0x5555) + ((val & 0xaaaa) >> 1);
  val = (val & 0x3333) + ((val & 0xcccc) >> 2);
  val = (val & 0x0f0f) + ((val & 0xf0f0) >> 4);
  val = (val & 0x00ff) + ((val & 0xff00) >> 8);
  return val;
}
```
user: What is the c source code of the assembly code below?

```asm
<CountBits16>:
  endbr64
  mov    %edi,%edx
  and    $0x5555,%edx
  sar    %edi
  and    $0x5555,%edi
  add    %edi,%edx
  mov    %edx,%eax
  and    $0x3333,%eax
  sar    $0x2,%edx
  and    $0x3333,%edx
  add    %edx,%eax
  mov    %eax,%edx
  and    $0xf0f,%edx
  sar    $0x4,%eax
  and    $0xf0f,%eax
  add    %eax,%edx
  movzbl %dl,%eax
  sar    $0x8,%edx
  add    %edx,%eax
  ret
```

assistant: ```c
int CountBits16(uint16_t val) {
  val = (val & 0x5555) + ((val & 0xaaaa) >> 1);
  val = (val & 0x3333) + ((val & 0xcccc) >> 2);
  val = (val & 0x0f0f) + ((val & 0xf0f0) >> 4);
  val = (val & 0x00ff) + ((val & 0xff00) >> 8);
  return val;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<CountBits16>:
  endbr64
  mov    %edi,%edx
  sar    %edi
  and    $0x5555,%edx
  and    $0x5555,%edi
  add    %edi,%edx
  mov    %edx,%eax
  sar    $0x2,%edx
  and    $0x3333,%edx
  and    $0x3333,%eax
  add    %edx,%eax
  mov    %eax,%edx
  sar    $0x4,%eax
  and    $0xf0f,%eax
  and    $0xf0f,%edx
  add    %eax,%edx
  movzbl %dl,%eax
  sar    $0x8,%edx
  add    %edx,%eax
  ret
```

assistant: ```c
int CountBits16(uint16_t val) {
  val = (val & 0x5555) + ((val & 0xaaaa) >> 1);
  val = (val & 0x3333) + ((val & 0xcccc) >> 2);
  val = (val & 0x0f0f) + ((val & 0xf0f0) >> 4);
  val = (val & 0x00ff) + ((val & 0xff00) >> 8);
  return val;
}
```