ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码:

```asm
<psf_put_be32>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %edx,-0x10(%rbp)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%edx
  sar    $0x18,%edx
  mov    %edx,(%rax)
  mov    -0xc(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%edx
  sar    $0x10,%edx
  mov    %edx,(%rax)
  mov    -0xc(%rbp),%eax
  cltq
  add    $0x2,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%edx
  sar    $0x8,%edx
  mov    %edx,(%rax)
  mov    -0xc(%rbp),%eax
  cltq
  add    $0x3,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rax,%rdx
  mov    -0x10(%rbp),%eax
  mov    %eax,(%rdx)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void psf_put_be32(uint8_t *ptr, int offset, int32_t value) {
  ptr[offset] = value >> 24;
  ptr[offset + 1] = value >> 16;
  ptr[offset + 2] = value >> 8;
  ptr[offset + 3] = value;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<psf_put_be32>:
  endbr64
  movslq %esi,%rsi
  lea    0x0(,%rsi,4),%rax
  mov    %edx,%ecx
  sar    $0x18,%ecx
  mov    %ecx,(%rdi,%rsi,4)
  mov    %edx,%ecx
  sar    $0x10,%ecx
  mov    %ecx,0x4(%rdi,%rax,1)
  mov    %edx,%ecx
  sar    $0x8,%ecx
  mov    %ecx,0x8(%rdi,%rax,1)
  mov    %edx,0xc(%rdi,%rax,1)
  ret
```

assistant: ```c
void psf_put_be32(uint8_t *ptr, int offset, int32_t value) {
  ptr[offset] = value >> 24;
  ptr[offset + 1] = value >> 16;
  ptr[offset + 2] = value >> 8;
  ptr[offset + 3] = value;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<psf_put_be32>:
  endbr64
  mov    %edx,%ecx
  movslq %esi,%rsi
  sar    $0x18,%ecx
  lea    0x0(,%rsi,4),%rax
  mov    %ecx,(%rdi,%rsi,4)
  mov    %edx,%ecx
  sar    $0x10,%ecx
  mov    %edx,0xc(%rdi,%rax,1)
  mov    %ecx,0x4(%rdi,%rax,1)
  mov    %edx,%ecx
  sar    $0x8,%ecx
  mov    %ecx,0x8(%rdi,%rax,1)
  ret
```

assistant: ```c
void psf_put_be32(uint8_t *ptr, int offset, int32_t value) {
  ptr[offset] = value >> 24;
  ptr[offset + 1] = value >> 16;
  ptr[offset + 2] = value >> 8;
  ptr[offset + 3] = value;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<psf_put_be32>:
  endbr64
  mov    %edx,%eax
  mov    %edx,%ecx
  movd   %edx,%xmm2
  movslq %esi,%rsi
  sar    $0x18,%eax
  sar    $0x8,%ecx
  movd   %eax,%xmm0
  mov    %edx,%eax
  movd   %ecx,%xmm1
  sar    $0x10,%eax
  punpckldq %xmm2,%xmm1
  movd   %eax,%xmm3
  punpckldq %xmm3,%xmm0
  punpcklqdq %xmm1,%xmm0
  movups %xmm0,(%rdi,%rsi,4)
  ret
```

assistant: ```c
void psf_put_be32(uint8_t *ptr, int offset, int32_t value) {
  ptr[offset] = value >> 24;
  ptr[offset + 1] = value >> 16;
  ptr[offset + 2] = value >> 8;
  ptr[offset + 3] = value;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<ln_get_saturn_magnitude>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movsd  %xmm0,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <ln_get_saturn_solar_dist@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <ln_get_saturn_earth_dist@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  movsd  -0x10(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <log10@plt>
  mov    %eax,%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  D8(%rip),%xmm1
  subsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D8
type: f64

tool: D8: 8.88

assistant: ```c
double ln_get_saturn_magnitude(double JD) {
  double delta, r;
  r = ln_get_saturn_solar_dist(JD);
  delta = ln_get_saturn_earth_dist(JD);
  return -8.88 + 5 * log10(r * delta);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<ln_get_saturn_magnitude>:
  endbr64
  push   %r14
  push   %rbx
  sub    $0x8,%rsp
  movq   %xmm0,%rbx
  call   <ln_get_saturn_solar_dist@plt>
  movq   %xmm0,%r14
  movq   %rbx,%xmm0
  call   <ln_get_saturn_earth_dist@plt>
  movq   %r14,%xmm1
  mulsd  %xmm1,%xmm0
  call   <log10@plt>
  lea    (%rax,%rax,4),%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  subsd  D8(%rip),%xmm0
  add    $0x8,%rsp
  pop    %rbx
  pop    %r14
  ret
```

tool_calls: name: parse_data
arguments: data_label: D8
data_type: f64

tool: D8: 8.88

assistant: ```c
double ln_get_saturn_magnitude(double JD) {
  double delta, r;
  r = ln_get_saturn_solar_dist(JD);
  delta = ln_get_saturn_earth_dist(JD);
  return -8.88 + 5 * log10(r * delta);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<ln_get_saturn_magnitude>:
  endbr64
  sub    $0x18,%rsp
  movsd  %xmm0,0x8(%rsp)
  call   <ln_get_saturn_solar_dist@plt>
  movsd  0x8(%rsp),%xmm1
  movsd  %xmm0,(%rsp)
  movapd %xmm1,%xmm0
  call   <ln_get_saturn_earth_dist@plt>
  mulsd  (%rsp),%xmm0
  call   <log10@plt>
  pxor   %xmm0,%xmm0
  lea    (%rax,%rax,4),%eax
  cvtsi2sd %eax,%xmm0
  subsd  D8(%rip),%xmm0
  add    $0x18,%rsp
  ret
```

tool_calls: name: parse_data
arguments: data_label: D8
type_infered: f64

tool: D8: 8.88

assistant: ```c
double ln_get_saturn_magnitude(double JD) {
  double delta, r;
  r = ln_get_saturn_solar_dist(JD);
  delta = ln_get_saturn_earth_dist(JD);
  return -8.88 + 5 * log10(r * delta);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<ln_get_saturn_magnitude>:
  endbr64
  sub    $0x18,%rsp
  movsd  %xmm0,0x8(%rsp)
  call   <ln_get_saturn_solar_dist@plt>
  movsd  0x8(%rsp),%xmm1
  movsd  %xmm0,(%rsp)
  movapd %xmm1,%xmm0
  call   <ln_get_saturn_earth_dist@plt>
  mulsd  (%rsp),%xmm0
  call   <log10@plt>
  pxor   %xmm0,%xmm0
  lea    (%rax,%rax,4),%eax
  cvtsi2sd %eax,%xmm0
  subsd  D6(%rip),%xmm0
  add    $0x18,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D6
type_guessed: f64

tool: D6: 8.88

assistant: ```c
double ln_get_saturn_magnitude(double JD) {
  double delta, r;
  r = ln_get_saturn_solar_dist(JD);
  delta = ln_get_saturn_earth_dist(JD);
  return -8.88 + 5 * log10(r * delta);
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x18(%rbp),%rcx
  movabs $0x2aaaaaaaaaaaaaab,%rdx
  mov    %rcx,%rax
  imul   %rdx
  mov    %rcx,%rsi
  sar    $0x3f,%rsi
  mov    %rdx,%rax
  sub    %rsi,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rdx
  mov    %rdx,%rax
  add    %rax,%rax
  add    %rdx,%rax
  add    %rax,%rax
  sub    %rax,%rcx
  mov    %rcx,%rdx
  mov    %rdx,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L60
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L30
L60:
  cmpq   $0x1,-0x10(%rbp)
  jne    L66
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L30
L66:
  cmpq   $0x3,-0x10(%rbp)
  jne    L41
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L30
L41:
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L30:
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L11
  call   <__stack_chk_fail@plt>
L11:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D28
data_type: string
name: parse_data
arguments: data_label: D4
data_type: string
name: parse_data
arguments: data_label: D21
data_type: string

tool: D28: %lld

tool: D4: yes


tool: D21: no


assistant: ```c
int main() {
  long long int a;
  scanf("%lld", &a);
  long long int b = a % 6;
  if (b == 0)
    printf("yes\n");
  else if (b == 1)
    printf("yes\n");
  else if (b == 3)
    printf("yes\n");
  else
    printf("no\n");
  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
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  lea    D49(%rip),%rdi
  call   <scanf@plt>
  mov    (%rsp),%rcx
  movabs $0x2aaaaaaaaaaaaaab,%rdx
  mov    %rcx,%rax
  imul   %rdx
  mov    %rcx,%rax
  sar    $0x3f,%rax
  sub    %rax,%rdx
  lea    (%rdx,%rdx,2),%rax
  add    %rax,%rax
  sub    %rax,%rcx
  je     L23
  cmp    $0x1,%rcx
  je     L6
  cmp    $0x3,%rcx
  je     L66
  lea    D1(%rip),%rdi
  call   <printf@plt>
L25:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L16
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L23:
  lea    D39(%rip),%rdi
  call   <printf@plt>
  jmp    L25
L6:
  lea    D39(%rip),%rdi
  call   <printf@plt>
  jmp    L25
L66:
  lea    D39(%rip),%rdi
  call   <printf@plt>
  jmp    L25
L16:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D49
datatype: string
name: retrieve_data
arguments: data_tag: D1
datatype: string
name: retrieve_data
arguments: data_tag: D39
datatype: string

tool: D49: %lld

tool: D1: no


tool: D39: yes


assistant: ```c
int main() {
  long long int a;
  scanf("%lld", &a);
  long long int b = a % 6;
  if (b == 0)
    printf("yes\n");
  else if (b == 1)
    printf("yes\n");
  else if (b == 3)
    printf("yes\n");
  else
    printf("no\n");
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D10(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <scanf@plt>
  mov    (%rsp),%rcx
  movabs $0x2aaaaaaaaaaaaaab,%rdx
  mov    %rcx,%rax
  imul   %rdx
  mov    %rcx,%rax
  sar    $0x3f,%rax
  sub    %rax,%rdx
  lea    (%rdx,%rdx,2),%rax
  add    %rax,%rax
  sub    %rax,%rcx
  mov    $0xfffffffffffffe9f,%rax
  add    $0x5,%rcx
  bt     %rcx,%rax
  jae    L5
  lea    D21(%rip),%rdi
  call   <printf@plt>
L8:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L5:
  lea    D8(%rip),%rdi
  call   <printf@plt>
  jmp    L8
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D10
type: string
name: read_data
arguments: data_label: D21
type: string
name: read_data
arguments: data_label: D8
type: string

tool: D10: %lld

tool: D21: no


tool: D8: yes


assistant: ```c
int main() {
  long long int a;
  scanf("%lld", &a);
  long long int b = a % 6;
  if (b == 0)
    printf("yes\n");
  else if (b == 1)
    printf("yes\n");
  else if (b == 3)
    printf("yes\n");
  else
    printf("no\n");
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D3(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <scanf@plt>
  mov    (%rsp),%rcx
  movabs $0x2aaaaaaaaaaaaaab,%rdx
  mov    %rcx,%rax
  imul   %rdx
  mov    %rcx,%rax
  sar    $0x3f,%rax
  sub    %rax,%rdx
  lea    (%rdx,%rdx,2),%rax
  add    %rax,%rax
  sub    %rax,%rcx
  mov    $0xfffffffffffffe9f,%rax
  add    $0x5,%rcx
  bt     %rcx,%rax
  jae    L18
  lea    D19(%rip),%rdi
  call   <printf@plt>
L27:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L18:
  lea    D20(%rip),%rdi
  call   <printf@plt>
  jmp    L27
L17:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D3
type_infered: string
name: read_data
arguments: tag: D19
type_infered: string
name: read_data
arguments: tag: D20
type_infered: string

tool: D3: %lld

tool: D19: no


tool: D20: yes


assistant: ```c
int main() {
  long long int a;
  scanf("%lld", &a);
  long long int b = a % 6;
  if (b == 0)
    printf("yes\n");
  else if (b == 1)
    printf("yes\n");
  else if (b == 3)
    printf("yes\n");
  else
    printf("no\n");
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<fprint_canframe>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %ecx,-0x4c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x4c(%rbp),%edx
  mov    -0x40(%rbp),%rcx
  lea    -0x30(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sprint_canframe@plt>
  lea    -0x30(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  lea    D11(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  cmpq   $0x0,-0x48(%rbp)
  je     L12
  mov    -0x48(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  lea    D11(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
L12:
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L4
  call   <__stack_chk_fail@plt>
L4:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D11
data_type: string

tool: D11: %s

assistant: ```c
void fprint_canframe(FILE *stream, struct can_frame *cf, char *eol, int sep) {
  char buf[sizeof("12345678#01.23.45.67.89.AB.CD.EF") + 1];
  sprint_canframe(buf, cf, sep);
  fprintf(stream, "%s", buf);
  if (eol)
    fprintf(stream, "%s", eol);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<fprint_canframe>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x30,%rsp
  mov    %rdi,%rbx
  mov    %rdx,%rbp
  mov    %ecx,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rdi
  call   <sprint_canframe@plt>
  mov    %r12,%rdx
  lea    D14(%rip),%rsi
  mov    %rbx,%rdi
  call   <fprintf@plt>
  test   %rbp,%rbp
  je     L1
  mov    %rbp,%rdx
  lea    D14(%rip),%rsi
  mov    %rbx,%rdi
  call   <fprintf@plt>
L1:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  add    $0x30,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L19:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D14
type: string

tool: D14: %s

assistant: ```c
void fprint_canframe(FILE *stream, struct can_frame *cf, char *eol, int sep) {
  char buf[sizeof("12345678#01.23.45.67.89.AB.CD.EF") + 1];
  sprint_canframe(buf, cf, sep);
  fprintf(stream, "%s", buf);
  if (eol)
    fprintf(stream, "%s", eol);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<fprint_canframe>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdx,%r12
  mov    %ecx,%edx
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r13
  mov    %r13,%rdi
  call   <sprint_canframe@plt>
  mov    %r13,%rdx
  lea    D1(%rip),%r13
  mov    %rbp,%rdi
  mov    %r13,%rsi
  call   <fprintf@plt>
  test   %r12,%r12
  je     L14
  mov    %r12,%rdx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <fprintf@plt>
L14:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x30,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D1
type_guessed: string

tool: D1: %s

assistant: ```c
void fprint_canframe(FILE *stream, struct can_frame *cf, char *eol, int sep) {
  char buf[sizeof("12345678#01.23.45.67.89.AB.CD.EF") + 1];
  sprint_canframe(buf, cf, sep);
  fprintf(stream, "%s", buf);
  if (eol)
    fprintf(stream, "%s", eol);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<fprint_canframe>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdx,%r12
  mov    %ecx,%edx
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r13
  mov    %r13,%rdi
  call   <sprint_canframe@plt>
  mov    %r13,%rdx
  lea    D5(%rip),%r13
  mov    %rbp,%rdi
  mov    %r13,%rsi
  call   <fprintf@plt>
  test   %r12,%r12
  je     L4
  mov    %r12,%rdx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <fprintf@plt>
L4:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x30,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D5
type_infered: string

tool: D5: %s

assistant: ```c
void fprint_canframe(FILE *stream, struct can_frame *cf, char *eol, int sep) {
  char buf[sizeof("12345678#01.23.45.67.89.AB.CD.EF") + 1];
  sprint_canframe(buf, cf, sep);
  fprintf(stream, "%s", buf);
  if (eol)
    fprintf(stream, "%s", eol);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<get_line>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0xffffffff,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  mov    -0x28(%rbp),%rax
  movl   $0x0,(%rax)
  jmp    L46
L8:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %eax,%eax
  jne    L36
  cmpl   $0x0,-0x8(%rbp)
  jne    L47
  movl   $0x1,-0x8(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
  addl   $0x1,-0xc(%rbp)
  movl   $0x0,-0x10(%rbp)
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x8,%rax
  mov    %rax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x10(%rbp),%eax
  cltq
  mov    %cl,(%rdx,%rax,1)
  addl   $0x1,-0x10(%rbp)
  jmp    L2
L47:
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x8,%rax
  mov    %rax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x10(%rbp),%eax
  cltq
  mov    %cl,(%rdx,%rax,1)
  addl   $0x1,-0x10(%rbp)
  jmp    L2
L36:
  movl   $0x0,-0x8(%rbp)
L2:
  cmpl   $0x0,-0xc(%rbp)
  js     L46
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x8,%rax
  mov    %rax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x10(%rbp),%eax
  cltq
  movb   $0x0,(%rdx,%rax,1)
L46:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <getc@plt>
  mov    %eax,-0x4(%rbp)
  mov    D6(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  je     L16
  cmpl   $0xa,-0x4(%rbp)
  jne    L8
L16:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int get_line(FILE *fp, char coltext[][256], int *nwords) {
  int c, i, rec, inword;
  rec = -1;
  inword = 0;
  *nwords = 0;
  while ((c = getc(fp)) != EOF && c != '\n') {
    if (!isspace(c)) {
      if (!inword) {
        inword = 1;
        (*nwords)++;
        rec++;
        i = 0;
        coltext[rec][i] = c;
        i++;
      } else {
        coltext[rec][i] = c;
        i++;
      }
    } else
      inword = 0;
    if (rec >= 0)
      coltext[rec][i] = '\0';
  }
  return c;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<get_line>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%r13
  mov    %rsi,0x8(%rsp)
  mov    %rdx,%r15
  movl   $0x0,(%rdx)
  mov    $0x0,%r14d
  mov    $0xffffffff,%ebp
  jmp    L5
L34:
  movslq %ebp,%rax
  shl    $0x8,%rax
  add    0x8(%rsp),%rax
  movslq %r12d,%rdx
  mov    %bl,(%rax,%rdx,1)
  add    $0x1,%r12d
  jmp    L70
L11:
  mov    $0x0,%r14d
L70:
  test   %ebp,%ebp
  js     L5
  movslq %ebp,%rax
  shl    $0x8,%rax
  add    0x8(%rsp),%rax
  movslq %r12d,%rdx
  movb   $0x0,(%rax,%rdx,1)
L5:
  mov    %r13,%rdi
  call   <getc@plt>
  mov    %eax,%ebx
  mov    D9(%rip),%rax
  cmp    %ebx,(%rax)
  je     L60
  cmp    $0xa,%ebx
  je     L60
  mov    %ebx,%edi
  call   <isspace@plt>
  test   %eax,%eax
  jne    L11
  test   %r14d,%r14d
  jne    L34
  addl   $0x1,(%r15)
  add    $0x1,%ebp
  movslq %ebp,%rax
  shl    $0x8,%rax
  mov    0x8(%rsp),%rcx
  mov    %bl,(%rcx,%rax,1)
  mov    $0x1,%r14d
  mov    $0x1,%r12d
  jmp    L70
L60:
  mov    %ebx,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int get_line(FILE *fp, char coltext[][256], int *nwords) {
  int c, i, rec, inword;
  rec = -1;
  inword = 0;
  *nwords = 0;
  while ((c = getc(fp)) != EOF && c != '\n') {
    if (!isspace(c)) {
      if (!inword) {
        inword = 1;
        (*nwords)++;
        rec++;
        i = 0;
        coltext[rec][i] = c;
        i++;
      } else {
        coltext[rec][i] = c;
        i++;
      }
    } else
      inword = 0;
    if (rec >= 0)
      coltext[rec][i] = '\0';
  }
  return c;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<get_line>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  mov    $0xffffffff,%ebx
  sub    $0x18,%rsp
  movl   $0x0,(%rdx)
  mov    D7(%rip),%r14
  mov    %rsi,(%rsp)
  mov    %rdx,0x8(%rsp)
L51:
  mov    %r12,%rdi
  call   <getc@plt>
  mov    %eax,%r15d
  cmp    %eax,(%r14)
  je     L41
L3:
  cmp    $0xa,%eax
  je     L41
  mov    %r15d,%edi
  call   <isspace@plt>
  test   %eax,%eax
  jne    L66
  test   %r13d,%r13d
  jne    L67
  mov    0x8(%rsp),%rax
  add    $0x1,%ebx
  mov    $0x1,%r13d
  mov    $0x1,%ebp
  addl   $0x1,(%rax)
  movslq %ebx,%rax
  shl    $0x8,%rax
  add    (%rsp),%rax
  mov    %r15b,(%rax)
L20:
  movslq %ebp,%rdx
  mov    %r12,%rdi
  movb   $0x0,(%rax,%rdx,1)
  call   <getc@plt>
  mov    %eax,%r15d
  cmp    %eax,(%r14)
  jne    L3
L41:
  add    $0x18,%rsp
  mov    %r15d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  cs nopw 0x0(%rax,%rax,1)
L66:
  xor    %r13d,%r13d
L5:
  cmp    $0xffffffff,%ebx
  je     L51
  movslq %ebx,%rax
  shl    $0x8,%rax
  add    (%rsp),%rax
  jmp    L20
  nopl   0x0(%rax)
L67:
  movslq %ebx,%rax
  movslq %ebp,%rdx
  add    $0x1,%ebp
  shl    $0x8,%rax
  add    (%rsp),%rax
  mov    %r15b,(%rax,%rdx,1)
  jmp    L5
```

assistant: ```c
int get_line(FILE *fp, char coltext[][256], int *nwords) {
  int c, i, rec, inword;
  rec = -1;
  inword = 0;
  *nwords = 0;
  while ((c = getc(fp)) != EOF && c != '\n') {
    if (!isspace(c)) {
      if (!inword) {
        inword = 1;
        (*nwords)++;
        rec++;
        i = 0;
        coltext[rec][i] = c;
        i++;
      } else {
        coltext[rec][i] = c;
        i++;
      }
    } else
      inword = 0;
    if (rec >= 0)
      coltext[rec][i] = '\0';
  }
  return c;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_line>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  mov    $0xffffffff,%ebx
  sub    $0x18,%rsp
  movl   $0x0,(%rdx)
  mov    D9(%rip),%r14
  mov    %rsi,(%rsp)
  mov    %rdx,0x8(%rsp)
L22:
  mov    %r12,%rdi
  call   <getc@plt>
  mov    %eax,%r15d
  cmp    %eax,(%r14)
  je     L48
L76:
  cmp    $0xa,%eax
  je     L48
  mov    %r15d,%edi
  call   <isspace@plt>
  test   %eax,%eax
  jne    L47
  test   %r13d,%r13d
  jne    L3
  mov    0x8(%rsp),%rax
  add    $0x1,%ebx
  mov    $0x1,%r13d
  mov    $0x1,%ebp
  addl   $0x1,(%rax)
  movslq %ebx,%rax
  shl    $0x8,%rax
  add    (%rsp),%rax
  mov    %r15b,(%rax)
L24:
  movslq %ebp,%rdx
  mov    %r12,%rdi
  movb   $0x0,(%rax,%rdx,1)
  call   <getc@plt>
  mov    %eax,%r15d
  cmp    %eax,(%r14)
  jne    L76
L48:
  add    $0x18,%rsp
  mov    %r15d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  cs nopw 0x0(%rax,%rax,1)
L47:
  xor    %r13d,%r13d
L49:
  cmp    $0xffffffff,%ebx
  je     L22
  movslq %ebx,%rax
  shl    $0x8,%rax
  add    (%rsp),%rax
  jmp    L24
  nopl   0x0(%rax)
L3:
  movslq %ebx,%rax
  movslq %ebp,%rdx
  add    $0x1,%ebp
  shl    $0x8,%rax
  add    (%rsp),%rax
  mov    %r15b,(%rax,%rdx,1)
  jmp    L49
```

assistant: ```c
int get_line(FILE *fp, char coltext[][256], int *nwords) {
  int c, i, rec, inword;
  rec = -1;
  inword = 0;
  *nwords = 0;
  while ((c = getc(fp)) != EOF && c != '\n') {
    if (!isspace(c)) {
      if (!inword) {
        inword = 1;
        (*nwords)++;
        rec++;
        i = 0;
        coltext[rec][i] = c;
        i++;
      } else {
        coltext[rec][i] = c;
        i++;
      }
    } else
      inword = 0;
    if (rec >= 0)
      coltext[rec][i] = '\0';
  }
  return c;
}
```