ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  lea    D18(%rip),%rbp
  mov    %rbp,%rdi
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x14(%rsp),%r12
  mov    %r12,%rsi
  call   <scanf@plt>
  movss  0x14(%rsp),%xmm0
  mov    %r12,%rsi
  mov    %rbp,%rdi
  movss  %xmm0,0xc(%rsp)
  call   <scanf@plt>
  movss  0xc(%rsp),%xmm0
  mov    %rbp,%rdi
  mov    %r12,%rsi
  movss  0x14(%rsp),%xmm1
  maxss  %xmm0,%xmm1
  movss  %xmm1,0xc(%rsp)
  call   <scanf@plt>
  movss  0xc(%rsp),%xmm0
  movss  0x14(%rsp),%xmm1
  lea    D6(%rip),%rdi
  maxss  %xmm0,%xmm1
  movaps %xmm1,%xmm0
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D18
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D6
type_infered: string

tool: D18: %f

tool: D6: %.1f


assistant: ```c
int main() {
  float a, b, i = 1;
  scanf("%f", &a);
  b = a;
  while (i < 3) {
    scanf("%f", &a);
    if (a > b)
      b = a;
    i++;
  }
  printf("%.1f\n", b);
  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
<streaming_commons_set_avail_in>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  mov    -0x8(%rbp),%rax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,0x8(%rax)
  mov    -0x8(%rbp),%rax
  mov    -0x14(%rbp),%edx
  mov    %edx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void streaming_commons_set_avail_in(z_stream *stream, char *buff, unsigned int avail) {
  stream->next_in = (Bytef *)buff;
  stream->avail_in = avail;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<streaming_commons_set_avail_in>:
  endbr64
  mov    %rsi,0x8(%rdi)
  mov    %edx,(%rdi)
  ret
```

assistant: ```c
void streaming_commons_set_avail_in(z_stream *stream, char *buff, unsigned int avail) {
  stream->next_in = (Bytef *)buff;
  stream->avail_in = avail;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<streaming_commons_set_avail_in>:
  endbr64
  mov    %rsi,0x8(%rdi)
  mov    %edx,(%rdi)
  ret
```

assistant: ```c
void streaming_commons_set_avail_in(z_stream *stream, char *buff, unsigned int avail) {
  stream->next_in = (Bytef *)buff;
  stream->avail_in = avail;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<streaming_commons_set_avail_in>:
  endbr64
  mov    %rsi,0x8(%rdi)
  mov    %edx,(%rdi)
  ret
```

assistant: ```c
void streaming_commons_set_avail_in(z_stream *stream, char *buff, unsigned int avail) {
  stream->next_in = (Bytef *)buff;
  stream->avail_in = avail;
}
```
user: Translate the below assembly code into C programming language:

```asm
<cephes_fdtr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  movsd  %xmm0,-0x30(%rbp)
  cmpl   $0x0,-0x24(%rbp)
  jle    L2
  cmpl   $0x0,-0x28(%rbp)
  jle    L2
  pxor   %xmm0,%xmm0
  comisd -0x30(%rbp),%xmm0
  jbe    L24
L2:
  mov    $0x1,%esi
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <mtherr@plt>
  pxor   %xmm0,%xmm0
  jmp    L12
L24:
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x24(%rbp),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x28(%rbp),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  -0x30(%rbp),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x10(%rbp),%xmm0
  movapd %xmm0,%xmm1
  addsd  -0x8(%rbp),%xmm1
  movsd  -0x8(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x10(%rbp),%xmm1
  movsd  D1(%rip),%xmm0
  movapd %xmm1,%xmm3
  mulsd  %xmm0,%xmm3
  movsd  -0x18(%rbp),%xmm1
  movsd  D1(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  movq   %xmm1,%rax
  movsd  -0x8(%rbp),%xmm0
  movapd %xmm0,%xmm2
  movapd %xmm3,%xmm1
  movq   %rax,%xmm0
  mov    $0x3,%eax
  call   <cephes_incbet@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
L12:
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D20
type_guessed: string
name: unpack_data
arguments: data_tag: D1
type_guessed: f64

tool: D20: fdtr

tool: D1: 0.5

assistant: ```c
double cephes_fdtr(ia, ib, x)
int ia, ib;
double x;
{
  double a, b, w;
  if ((ia < 1) || (ib < 1) || (x < 0.0)) {
    mtherr("fdtr", 1);
    return (0.0);
  }
  a = ia;
  b = ib;
  w = a * x;
  w = w / (b + w);
  return (cephes_incbet(0.5 * a, 0.5 * b, w));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<cephes_fdtr>:
  endbr64
  sub    $0x8,%rsp
  test   %edi,%edi
  jle    L2
  test   %esi,%esi
  jle    L2
  pxor   %xmm1,%xmm1
  comisd %xmm0,%xmm1
  ja     L2
  pxor   %xmm3,%xmm3
  cvtsi2sd %edi,%xmm3
  pxor   %xmm1,%xmm1
  cvtsi2sd %esi,%xmm1
  movapd %xmm0,%xmm2
  mulsd  %xmm3,%xmm2
  movapd %xmm1,%xmm4
  addsd  %xmm2,%xmm4
  movsd  D19(%rip),%xmm0
  mulsd  %xmm0,%xmm3
  divsd  %xmm4,%xmm2
  mulsd  %xmm0,%xmm1
  movapd %xmm3,%xmm0
  mov    $0x3,%eax
  call   <cephes_incbet@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  jmp    L29
L2:
  mov    $0x1,%esi
  lea    D1(%rip),%rdi
  mov    $0x0,%eax
  call   <mtherr@plt>
  pxor   %xmm0,%xmm0
L29:
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: label: D19
data_type: f64
name: disassemble_data
arguments: label: D1
data_type: string

tool: D19: 0.5

tool: D1: fdtr

assistant: ```c
double cephes_fdtr(ia, ib, x)
int ia, ib;
double x;
{
  double a, b, w;
  if ((ia < 1) || (ib < 1) || (x < 0.0)) {
    mtherr("fdtr", 1);
    return (0.0);
  }
  a = ia;
  b = ib;
  w = a * x;
  w = w / (b + w);
  return (cephes_incbet(0.5 * a, 0.5 * b, w));
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<cephes_fdtr>:
  endbr64
  sub    $0x18,%rsp
  test   %edi,%edi
  jle    L0
  test   %esi,%esi
  jle    L0
  movapd %xmm0,%xmm2
  pxor   %xmm0,%xmm0
  comisd %xmm2,%xmm0
  ja     L8
  pxor   %xmm0,%xmm0
  pxor   %xmm3,%xmm3
  mov    $0x3,%eax
  movsd  D0(%rip),%xmm1
  cvtsi2sd %edi,%xmm0
  cvtsi2sd %esi,%xmm3
  mulsd  %xmm0,%xmm2
  mulsd  %xmm1,%xmm0
  movapd %xmm3,%xmm4
  mulsd  %xmm3,%xmm1
  addsd  %xmm2,%xmm4
  divsd  %xmm4,%xmm2
  call   <cephes_incbet@plt>
  pxor   %xmm0,%xmm0
  add    $0x18,%rsp
  cvtsi2sd %eax,%xmm0
  ret
  nopl   (%rax)
L0:
  pxor   %xmm0,%xmm0
L8:
  mov    $0x1,%esi
  lea    D12(%rip),%rdi
  xor    %eax,%eax
  movsd  %xmm0,0x8(%rsp)
  call   <mtherr@plt>
  movsd  0x8(%rsp),%xmm0
  add    $0x18,%rsp
  ret
```

tool_calls: name: read_data
arguments: label: D0
datatype: f64
name: read_data
arguments: label: D12
datatype: string

tool: D0: 0.5

tool: D12: fdtr

assistant: ```c
double cephes_fdtr(ia, ib, x)
int ia, ib;
double x;
{
  double a, b, w;
  if ((ia < 1) || (ib < 1) || (x < 0.0)) {
    mtherr("fdtr", 1);
    return (0.0);
  }
  a = ia;
  b = ib;
  w = a * x;
  w = w / (b + w);
  return (cephes_incbet(0.5 * a, 0.5 * b, w));
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<cephes_fdtr>:
  endbr64
  sub    $0x18,%rsp
  test   %edi,%edi
  jle    L27
  test   %esi,%esi
  jle    L27
  movapd %xmm0,%xmm2
  pxor   %xmm0,%xmm0
  comisd %xmm2,%xmm0
  ja     L12
  pxor   %xmm0,%xmm0
  pxor   %xmm3,%xmm3
  mov    $0x3,%eax
  movsd  D18(%rip),%xmm1
  cvtsi2sd %edi,%xmm0
  cvtsi2sd %esi,%xmm3
  mulsd  %xmm0,%xmm2
  mulsd  %xmm1,%xmm0
  movapd %xmm3,%xmm4
  mulsd  %xmm3,%xmm1
  addsd  %xmm2,%xmm4
  divsd  %xmm4,%xmm2
  call   <cephes_incbet@plt>
  pxor   %xmm0,%xmm0
  add    $0x18,%rsp
  cvtsi2sd %eax,%xmm0
  ret
  nopl   (%rax)
L27:
  pxor   %xmm0,%xmm0
L12:
  mov    $0x1,%esi
  lea    D5(%rip),%rdi
  xor    %eax,%eax
  movsd  %xmm0,0x8(%rsp)
  call   <mtherr@plt>
  movsd  0x8(%rsp),%xmm0
  add    $0x18,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D18
type: f64
name: retrieve_data
arguments: data_tag: D5
type: string

tool: D18: 0.5

tool: D5: fdtr

assistant: ```c
double cephes_fdtr(ia, ib, x)
int ia, ib;
double x;
{
  double a, b, w;
  if ((ia < 1) || (ib < 1) || (x < 0.0)) {
    mtherr("fdtr", 1);
    return (0.0);
  }
  a = ia;
  b = ib;
  w = a * x;
  w = w / (b + w);
  return (cephes_incbet(0.5 * a, 0.5 * b, w));
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<clean_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <clean_uncgi@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <clean_safe_basic@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <clean_iso8859_1_basic@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <clean_max_length@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <clean_wipeup@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x10(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *clean_string(char *string) {
  char *fnameptr, *fnameptrbak;
  fnameptr = (char *)clean_uncgi((unsigned char *)string, NULL);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_safe_basic((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_iso8859_1_basic((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_max_length((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_wipeup((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  return fnameptr;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<clean_string>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%esi
  call   <clean_uncgi@plt>
  mov    %rax,%rbp
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <clean_safe_basic@plt>
  mov    %rax,%rbx
  mov    %rbp,%rdi
  call   <free@plt>
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <clean_iso8859_1_basic@plt>
  mov    %rax,%rbp
  mov    %rbx,%rdi
  call   <free@plt>
  mov    $0x0,%esi
  mov    %rbp,%rdi
  call   <clean_max_length@plt>
  mov    %rax,%rbx
  mov    %rbp,%rdi
  call   <free@plt>
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <clean_wipeup@plt>
  mov    %rax,%rbp
  mov    %rbx,%rdi
  call   <free@plt>
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *clean_string(char *string) {
  char *fnameptr, *fnameptrbak;
  fnameptr = (char *)clean_uncgi((unsigned char *)string, NULL);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_safe_basic((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_iso8859_1_basic((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_max_length((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_wipeup((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  return fnameptr;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<clean_string>:
  endbr64
  push   %r12
  xor    %esi,%esi
  push   %rbp
  sub    $0x8,%rsp
  call   <clean_uncgi@plt>
  xor    %esi,%esi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <clean_safe_basic@plt>
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <free@plt>
  xor    %esi,%esi
  mov    %rbp,%rdi
  call   <clean_iso8859_1_basic@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <free@plt>
  xor    %esi,%esi
  mov    %r12,%rdi
  call   <clean_max_length@plt>
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <free@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  call   <clean_wipeup@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <free@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *clean_string(char *string) {
  char *fnameptr, *fnameptrbak;
  fnameptr = (char *)clean_uncgi((unsigned char *)string, NULL);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_safe_basic((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_iso8859_1_basic((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_max_length((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_wipeup((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  return fnameptr;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<clean_string>:
  endbr64
  push   %r12
  xor    %esi,%esi
  push   %rbp
  sub    $0x8,%rsp
  call   <clean_uncgi@plt>
  xor    %esi,%esi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <clean_safe_basic@plt>
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <free@plt>
  xor    %esi,%esi
  mov    %rbp,%rdi
  call   <clean_iso8859_1_basic@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <free@plt>
  xor    %esi,%esi
  mov    %r12,%rdi
  call   <clean_max_length@plt>
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <free@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  call   <clean_wipeup@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <free@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *clean_string(char *string) {
  char *fnameptr, *fnameptrbak;
  fnameptr = (char *)clean_uncgi((unsigned char *)string, NULL);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_safe_basic((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_iso8859_1_basic((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_max_length((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  fnameptrbak = fnameptr;
  fnameptr = (char *)clean_wipeup((unsigned char *)fnameptr, NULL);
  free(fnameptrbak);
  return fnameptr;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<wcsutil_null_fill>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jle    L120
  cmpq   $0x0,-0x20(%rbp)
  je     L40
  movl   $0x0,-0x4(%rbp)
  jmp    L56
L17:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L128
  addl   $0x1,-0x4(%rbp)
L56:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L17
  jmp    L139
L128:
  nop
L139:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jne    L101
  mov    -0x14(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
L101:
  subl   $0x1,-0x4(%rbp)
  jmp    L22
L0:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L39
  subl   $0x1,-0x4(%rbp)
L22:
  cmpl   $0x0,-0x4(%rbp)
  jg     L0
  jmp    L84
L39:
  nop
L84:
  addl   $0x1,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jge    L92
  mov    -0x14(%rbp),%eax
  sub    -0x4(%rbp),%eax
  cltq
  mov    -0x4(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x20(%rbp),%rdx
  add    %rdx,%rcx
  mov    %rax,%rdx
  mov    $0x0,%esi
  mov    %rcx,%rdi
  call   <memset@plt>
  jmp    L92
L120:
  nop
  jmp    L134
L40:
  nop
  jmp    L134
L92:
  nop
L134:
  leave
  ret
```

assistant: ```c
void wcsutil_null_fill(int n, char c[]) {
  int j;
  if (n <= 0)
    return;
  if (c == 0x0) {
    return;
  }
  for (j = 0; j < n; j++) {
    if (c[j] == '\0') {
      break;
    }
  }
  if (j == n) {
    j = n - 1;
    c[j] = '\0';
  }
  j--;
  for (; j > 0; j--) {
    if (c[j] != ' ') {
      break;
    }
  }
  if (++j < n) {
    memset(c + j, '\0', n - j);
  }
  return;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<wcsutil_null_fill>:
  endbr64
  test   %rsi,%rsi
  je     L55
  test   %edi,%edi
  jle    L55
  mov    %rsi,%rcx
  mov    $0x0,%eax
L51:
  cmpb   $0x0,(%rcx)
  je     L8
  add    $0x1,%eax
  add    $0x1,%rcx
  cmp    %eax,%edi
  jg     L51
L8:
  cmp    %eax,%edi
  je     L30
L19:
  sub    $0x1,%eax
  test   %eax,%eax
  jle    L69
  movslq %eax,%rcx
  add    %rsi,%rcx
L71:
  cmpb   $0x20,(%rcx)
  jne    L69
  sub    $0x1,%rcx
  sub    $0x1,%eax
  jne    L71
L69:
  add    $0x1,%eax
  cmp    %eax,%edi
  jg     L38
L55:
  ret
L30:
  lea    -0x1(%rdi),%eax
  movslq %eax,%rdx
  movb   $0x0,(%rsi,%rdx,1)
  jmp    L19
L38:
  sub    $0x8,%rsp
  sub    %eax,%edi
  movslq %edi,%rdx
  cltq
  lea    (%rsi,%rax,1),%rdi
  mov    $0x0,%esi
  call   <memset@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void wcsutil_null_fill(int n, char c[]) {
  int j;
  if (n <= 0)
    return;
  if (c == 0x0) {
    return;
  }
  for (j = 0; j < n; j++) {
    if (c[j] == '\0') {
      break;
    }
  }
  if (j == n) {
    j = n - 1;
    c[j] = '\0';
  }
  j--;
  for (; j > 0; j--) {
    if (c[j] != ' ') {
      break;
    }
  }
  if (++j < n) {
    memset(c + j, '\0', n - j);
  }
  return;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<wcsutil_null_fill>:
  endbr64
  test   %edi,%edi
  jle    L87
  mov    %rsi,%rax
  xor    %ecx,%ecx
  test   %rsi,%rsi
  je     L87
  nopw   0x0(%rax,%rax,1)
L40:
  cmpb   $0x0,(%rax)
  je     L16
  add    $0x1,%ecx
  add    $0x1,%rax
  cmp    %ecx,%edi
  jg     L40
L16:
  cmp    %ecx,%edi
  je     L74
L37:
  lea    -0x1(%rcx),%eax
  test   %eax,%eax
  jle    L27
  cltq
  jmp    L83
  nopw   0x0(%rax,%rax,1)
L69:
  sub    $0x1,%rax
  test   %eax,%eax
  jle    L27
L83:
  cmpb   $0x20,(%rsi,%rax,1)
  mov    %eax,%ecx
  je     L69
  add    $0x1,%ecx
L27:
  cmp    %ecx,%edi
  jg     L54
L87:
  ret
  nopl   0x0(%rax,%rax,1)
L74:
  lea    -0x1(%rdi),%ecx
  movslq %ecx,%rax
  movb   $0x0,(%rsi,%rax,1)
  jmp    L37
  nopl   0x0(%rax)
L54:
  sub    %ecx,%edi
  movslq %ecx,%rcx
  movslq %edi,%rdx
  lea    (%rsi,%rcx,1),%rdi
  xor    %esi,%esi
  jmp    1050 <memset@plt>
```

assistant: ```c
void wcsutil_null_fill(int n, char c[]) {
  int j;
  if (n <= 0)
    return;
  if (c == 0x0) {
    return;
  }
  for (j = 0; j < n; j++) {
    if (c[j] == '\0') {
      break;
    }
  }
  if (j == n) {
    j = n - 1;
    c[j] = '\0';
  }
  j--;
  for (; j > 0; j--) {
    if (c[j] != ' ') {
      break;
    }
  }
  if (++j < n) {
    memset(c + j, '\0', n - j);
  }
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<wcsutil_null_fill>:
  endbr64
  test   %edi,%edi
  jle    L3
  mov    %rsi,%rax
  xor    %ecx,%ecx
  test   %rsi,%rsi
  je     L3
  nopw   0x0(%rax,%rax,1)
L70:
  cmpb   $0x0,(%rax)
  je     L55
  add    $0x1,%ecx
  add    $0x1,%rax
  cmp    %ecx,%edi
  jg     L70
L55:
  cmp    %ecx,%edi
  je     L60
L76:
  lea    -0x1(%rcx),%eax
  test   %eax,%eax
  jle    L38
  cltq
  jmp    L21
  nopw   0x0(%rax,%rax,1)
L30:
  sub    $0x1,%rax
  test   %eax,%eax
  jle    L38
L21:
  cmpb   $0x20,(%rsi,%rax,1)
  mov    %eax,%ecx
  je     L30
  add    $0x1,%ecx
L38:
  cmp    %ecx,%edi
  jg     L105
L3:
  ret
  nopl   0x0(%rax,%rax,1)
L60:
  lea    -0x1(%rdi),%ecx
  movslq %ecx,%rax
  movb   $0x0,(%rsi,%rax,1)
  jmp    L76
  nopl   0x0(%rax)
L105:
  sub    %ecx,%edi
  movslq %ecx,%rcx
  movslq %edi,%rdx
  lea    (%rsi,%rcx,1),%rdi
  xor    %esi,%esi
  jmp    1050 <memset@plt>
```

assistant: ```c
void wcsutil_null_fill(int n, char c[]) {
  int j;
  if (n <= 0)
    return;
  if (c == 0x0) {
    return;
  }
  for (j = 0; j < n; j++) {
    if (c[j] == '\0') {
      break;
    }
  }
  if (j == n) {
    j = n - 1;
    c[j] = '\0';
  }
  j--;
  for (; j > 0; j--) {
    if (c[j] != ' ') {
      break;
    }
  }
  if (++j < n) {
    memset(c + j, '\0', n - j);
  }
  return;
}
```
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_c_name>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x38(%rbp),%rax
  mov    $0x2f,%esi
  mov    %rax,%rdi
  call   <strrchr@plt>
  mov    %rax,-0x20(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  jne    L8
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  jmp    L3
L8:
  addq   $0x1,-0x20(%rbp)
L3:
  mov    -0x20(%rbp),%rax
  mov    $0x2e,%esi
  mov    %rax,%rdi
  call   <strrchr@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L69
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x18(%rbp)
L69:
  mov    -0x18(%rbp),%rax
  sub    -0x20(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  sub    $0x1,%rax
  cmp    %rax,-0x10(%rbp)
  jbe    L37
  mov    -0x30(%rbp),%rax
  sub    $0x1,%rax
  mov    %rax,-0x10(%rbp)
L37:
  mov    -0x10(%rbp),%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  movq   $0x0,-0x8(%rbp)
  jmp    L21
L36:
  mov    -0x28(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2d,%al
  jne    L44
  mov    -0x28(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x5f,(%rax)
L44:
  addq   $0x1,-0x8(%rbp)
L21:
  mov    -0x8(%rbp),%rax
  cmp    -0x10(%rbp),%rax
  jb     L36
  mov    -0x28(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void get_c_name(char *buf, size_t buf_size, const char *file) {
  const char *p, *r;
  size_t len, i;
  p = strrchr(file, '/');
  if (!p)
    p = file;
  else
    p++;
  r = strrchr(p, '.');
  if (!r)
    r = p + strlen(p);
  len = r - p;
  if (len > buf_size - 1)
    len = buf_size - 1;
  memcpy(buf, p, len);
  for (i = 0; i < len; i++) {
    if (buf[i] == '-')
      buf[i] = '_';
  }
  buf[len] = '\0';
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<get_c_name>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rbx
  mov    %rdx,%rbp
  mov    $0x2f,%esi
  mov    %rdx,%rdi
  call   <strrchr@plt>
  lea    0x1(%rax),%rdx
  test   %rax,%rax
  cmovne %rdx,%rbp
  mov    $0x2e,%esi
  mov    %rbp,%rdi
  call   <strrchr@plt>
  test   %rax,%rax
  je     L39
L3:
  sub    $0x1,%rbx
  sub    %rbp,%rax
  cmp    %rax,%rbx
  cmova  %rax,%rbx
  mov    %rbx,%rdx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <memcpy@plt>
  test   %rbx,%rbx
  je     L30
  mov    %r12,%rax
  lea    (%rbx,%r12,1),%rdx
  jmp    L40
L39:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cltq
  add    %rbp,%rax
  jmp    L3
L42:
  add    $0x1,%rax
  cmp    %rdx,%rax
  je     L30
L40:
  cmpb   $0x2d,(%rax)
  jne    L42
  movb   $0x5f,(%rax)
  jmp    L42
L30:
  movb   $0x0,(%r12,%rbx,1)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void get_c_name(char *buf, size_t buf_size, const char *file) {
  const char *p, *r;
  size_t len, i;
  p = strrchr(file, '/');
  if (!p)
    p = file;
  else
    p++;
  r = strrchr(p, '.');
  if (!r)
    r = p + strlen(p);
  len = r - p;
  if (len > buf_size - 1)
    len = buf_size - 1;
  memcpy(buf, p, len);
  for (i = 0; i < len; i++) {
    if (buf[i] == '-')
      buf[i] = '_';
  }
  buf[len] = '\0';
}
```