ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<getop>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L9:
  xor    %eax,%eax
  call   <getch@plt>
  mov    %al,(%rbx)
  mov    %eax,%r12d
  cmp    $0x9,%al
  je     L9
  cmp    $0x20,%al
  je     L9
  movb   $0x0,0x1(%rbx)
  movsbl %al,%r13d
  mov    %r13d,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L50
  lea    -0x2d(%r12),%eax
  cmp    $0x1,%al
  ja     L42
L50:
  xor    %ebp,%ebp
  cmp    $0x2d,%r12b
  je     L68
L125:
  mov    %r13d,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L97
  nopl   0x0(%rax,%rax,1)
L158:
  xor    %eax,%eax
  add    $0x1,%rbp
  call   <getch@plt>
  movsbl %al,%edi
  mov    %dil,(%rbx,%rbp,1)
  mov    %edi,%r12d
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L158
L97:
  lea    (%rbx,%rbp,1),%r13
  cmp    $0x2e,%r12b
  je     L77
L96:
  mov    D4(%rip),%rax
  movb   $0x0,0x0(%r13)
  cmp    (%rax),%r12b
  jne    L24
  mov    $0x30,%r12d
L42:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L24:
  movsbl %r12b,%edi
  mov    $0x30,%r12d
  call   <ungetch@plt>
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L77:
  lea    0x1(%rbx,%rbp,1),%rbx
  nopl   (%rax)
L133:
  xor    %eax,%eax
  mov    %rbx,%r13
  add    $0x1,%rbx
  call   <getch@plt>
  movsbl %al,%edi
  mov    %dil,-0x1(%rbx)
  mov    %edi,%r12d
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L133
  jmp    L96
  nopl   0x0(%rax)
L68:
  xor    %eax,%eax
  call   <getch@plt>
  movsbl %al,%r13d
  mov    %r13d,%edi
  mov    %r13d,%ebp
  call   <isdigit@plt>
  cmp    $0x2e,%r13b
  je     L25
  test   %rax,%rax
  je     L140
L25:
  mov    %bpl,0x1(%rbx)
  mov    %ebp,%r12d
  mov    $0x1,%ebp
  jmp    L125
L140:
  mov    D4(%rip),%rax
  cmp    (%rax),%r13b
  je     L42
  mov    %r13d,%edi
  call   <ungetch@plt>
  jmp    L42
```

assistant: ```c
char getop(char s[]) {
  size_t i;
  char c;
  while ((s[0] = c = getch()) == ' ' || c == '\t')
    ;
  s[1] = '\0';
  i = 0;
  if (!isdigit(c) && c != '.' && c != '-')
    return c;
  if (c == '-') {
    if (isdigit(c = getch()) || c == '.')
      s[++i] = c;
    else {
      if (c != (char)EOF)
        ungetch(c);
      return '-';
    }
  }
  if (isdigit(c))
    while (isdigit(s[++i] = c = getch()))
      ;
  if (c == '.')
    while (isdigit(s[++i] = c = getch()))
      ;
  s[i] = '\0';
  if (c != (char)EOF)
    ungetch(c);
  return '0';
}
```
user: Translate the below assembly code into C programming language:

```asm
<getop>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L52:
  xor    %eax,%eax
  call   <getch@plt>
  mov    %al,(%rbx)
  mov    %eax,%r12d
  cmp    $0x9,%al
  je     L52
  cmp    $0x20,%al
  je     L52
  movb   $0x0,0x1(%rbx)
  movsbl %al,%r13d
  mov    %r13d,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L131
  lea    -0x2d(%r12),%eax
  cmp    $0x1,%al
  ja     L102
L131:
  xor    %ebp,%ebp
  cmp    $0x2d,%r12b
  je     L68
L107:
  mov    %r13d,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L121
  nopl   0x0(%rax,%rax,1)
L96:
  xor    %eax,%eax
  add    $0x1,%rbp
  call   <getch@plt>
  movsbl %al,%edi
  mov    %dil,(%rbx,%rbp,1)
  mov    %edi,%r12d
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L96
L121:
  lea    (%rbx,%rbp,1),%r13
  cmp    $0x2e,%r12b
  je     L9
L77:
  mov    D10(%rip),%rax
  movb   $0x0,0x0(%r13)
  cmp    (%rax),%r12b
  jne    L4
  mov    $0x30,%r12d
L102:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L4:
  movsbl %r12b,%edi
  mov    $0x30,%r12d
  call   <ungetch@plt>
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L9:
  lea    0x1(%rbx,%rbp,1),%rbx
  nopl   (%rax)
L98:
  xor    %eax,%eax
  mov    %rbx,%r13
  add    $0x1,%rbx
  call   <getch@plt>
  movsbl %al,%edi
  mov    %dil,-0x1(%rbx)
  mov    %edi,%r12d
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L98
  jmp    L77
  nopl   0x0(%rax)
L68:
  xor    %eax,%eax
  call   <getch@plt>
  movsbl %al,%r13d
  mov    %r13d,%edi
  mov    %r13d,%ebp
  call   <isdigit@plt>
  cmp    $0x2e,%r13b
  je     L43
  test   %rax,%rax
  je     L97
L43:
  mov    %bpl,0x1(%rbx)
  mov    %ebp,%r12d
  mov    $0x1,%ebp
  jmp    L107
L97:
  mov    D10(%rip),%rax
  cmp    (%rax),%r13b
  je     L102
  mov    %r13d,%edi
  call   <ungetch@plt>
  jmp    L102
```

assistant: ```c
char getop(char s[]) {
  size_t i;
  char c;
  while ((s[0] = c = getch()) == ' ' || c == '\t')
    ;
  s[1] = '\0';
  i = 0;
  if (!isdigit(c) && c != '.' && c != '-')
    return c;
  if (c == '-') {
    if (isdigit(c = getch()) || c == '.')
      s[++i] = c;
    else {
      if (c != (char)EOF)
        ungetch(c);
      return '-';
    }
  }
  if (isdigit(c))
    while (isdigit(s[++i] = c = getch()))
      ;
  if (c == '.')
    while (isdigit(s[++i] = c = getch()))
      ;
  s[i] = '\0';
  if (c != (char)EOF)
    ungetch(c);
  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
<multi_n>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  nop
  pop    %rbp
  ret
```

assistant: ```c
void multi_n() {
  register int out0 = 0;
  asm("foo %1,%0" : "=r,r"(out0) : "r,n"(1));
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<multi_n>:
  endbr64
  ret
```

assistant: ```c
void multi_n() {
  register int out0 = 0;
  asm("foo %1,%0" : "=r,r"(out0) : "r,n"(1));
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<multi_n>:
  endbr64
  ret
```

assistant: ```c
void multi_n() {
  register int out0 = 0;
  asm("foo %1,%0" : "=r,r"(out0) : "r,n"(1));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<multi_n>:
  endbr64
  ret
```

assistant: ```c
void multi_n() {
  register int out0 = 0;
  asm("foo %1,%0" : "=r,r"(out0) : "r,n"(1));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<netsim_timestamp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  mov    D9(%rip),%rax
  mov    (%rax),%eax
  lea    -0x20(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <clock_gettime@plt>
  cmp    $0xffffffff,%eax
  jne    L20
  mov    $0x0,%eax
  jmp    L12
L20:
  mov    -0x20(%rbp),%rax
  imul   $0x3e8,%rax,%rsi
  mov    -0x18(%rbp),%rcx
  movabs $0x431bde82d7b634db,%rdx
  mov    %rcx,%rax
  imul   %rdx
  mov    %rdx,%rax
  sar    $0x12,%rax
  sar    $0x3f,%rcx
  mov    %rcx,%rdx
  sub    %rdx,%rax
  add    %rsi,%rax
L12:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L24
  call   <__stack_chk_fail@plt>
L24:
  leave
  ret
```

assistant: ```c
long netsim_timestamp() {
  struct timespec ts = {};
  if (clock_gettime(CLOCK_REALTIME, &ts) == -1)
    return 0;
  return ts.tv_sec * 1000L + ts.tv_nsec / 1000000L;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<netsim_timestamp>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  movq   $0x0,0x8(%rsp)
  mov    %rsp,%rsi
  mov    D6(%rip),%rax
  mov    (%rax),%edi
  call   <clock_gettime@plt>
  mov    %eax,%edx
  mov    $0x0,%eax
  cmp    $0xffffffff,%edx
  je     L4
  imul   $0x3e8,(%rsp),%rcx
  mov    0x8(%rsp),%rsi
  movabs $0x431bde82d7b634db,%rdx
  mov    %rsi,%rax
  imul   %rdx
  sar    $0x12,%rdx
  sar    $0x3f,%rsi
  sub    %rsi,%rdx
  lea    (%rcx,%rdx,1),%rax
L4:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x28,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
long netsim_timestamp() {
  struct timespec ts = {};
  if (clock_gettime(CLOCK_REALTIME, &ts) == -1)
    return 0;
  return ts.tv_sec * 1000L + ts.tv_nsec / 1000000L;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<netsim_timestamp>:
  endbr64
  sub    $0x28,%rsp
  pxor   %xmm0,%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D4(%rip),%rax
  mov    %rsp,%rsi
  movaps %xmm0,(%rsp)
  mov    (%rax),%edi
  call   <clock_gettime@plt>
  mov    %eax,%r8d
  xor    %eax,%eax
  cmp    $0xffffffff,%r8d
  je     L19
  mov    0x8(%rsp),%rsi
  imul   $0x3e8,(%rsp),%rcx
  movabs $0x431bde82d7b634db,%rdx
  mov    %rsi,%rax
  sar    $0x3f,%rsi
  imul   %rdx
  sar    $0x12,%rdx
  sub    %rsi,%rdx
  lea    (%rcx,%rdx,1),%rax
L19:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L12
  add    $0x28,%rsp
  ret
L12:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
long netsim_timestamp() {
  struct timespec ts = {};
  if (clock_gettime(CLOCK_REALTIME, &ts) == -1)
    return 0;
  return ts.tv_sec * 1000L + ts.tv_nsec / 1000000L;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<netsim_timestamp>:
  endbr64
  sub    $0x28,%rsp
  pxor   %xmm0,%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D2(%rip),%rax
  mov    %rsp,%rsi
  movaps %xmm0,(%rsp)
  mov    (%rax),%edi
  call   <clock_gettime@plt>
  mov    %eax,%r8d
  xor    %eax,%eax
  cmp    $0xffffffff,%r8d
  je     L8
  mov    0x8(%rsp),%rsi
  imul   $0x3e8,(%rsp),%rcx
  movabs $0x431bde82d7b634db,%rdx
  mov    %rsi,%rax
  sar    $0x3f,%rsi
  imul   %rdx
  sar    $0x12,%rdx
  sub    %rsi,%rdx
  lea    (%rcx,%rdx,1),%rax
L8:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x28,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
long netsim_timestamp() {
  struct timespec ts = {};
  if (clock_gettime(CLOCK_REALTIME, &ts) == -1)
    return 0;
  return ts.tv_sec * 1000L + ts.tv_nsec / 1000000L;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ConvertEntryPath>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L35
  cmpq   $0x0,-0x20(%rbp)
  je     L35
  cmpq   $0x0,-0x28(%rbp)
  je     L35
  mov    $0x1,%eax
  jmp    L16
L35:
  mov    $0x0,%eax
L16:
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    $0x8,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x18(%rbp),%rax
  add    $0x7,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L24
L11:
  subq   $0x1,-0x8(%rbp)
L24:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L11
  mov    -0x28(%rbp),%rax
  mov    $0x3,%edx
  lea    D7(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcmp@plt>
  test   %rax,%rax
  je     L38
  addq   $0x1,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movb   $0x2e,(%rax)
  addq   $0x1,-0x8(%rbp)
  mov    -0x28(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    $0x3,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  addq   $0x2,-0x8(%rbp)
  jmp    L14
L37:
  subq   $0x1,-0x8(%rbp)
L14:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L37
L38:
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  movb   $0x0,(%rax)
  nop
  leave
  ret
```

tool_calls: name: read_data
arguments: tag: D7
type_infered: string

tool: D7:    

assistant: ```c
void ConvertEntryPath(char *path, char *filename, char *extension) {
  char *p;
  assert(path && filename && extension);
  memcpy(path, filename, 8);
  p = path + 7;
  while (*p == ' ')
    p--;
  if (memcmp(extension, "   ", 3) != 0) {
    p++;
    *p = '.';
    p++;
    memcpy(p, extension, 3);
    p += 2;
    while (*p == ' ')
      p--;
  }
  *(p + 1) = '\0';
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<ConvertEntryPath>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    %rdx,%r12
  test   %rsi,%rsi
  setne  %al
  test   %rdx,%rdx
  setne  %dl
  and    %edx,%eax
  test   %rdi,%rdi
  setne  %dil
  movzbl %dil,%edi
  and    %eax,%edi
  call   <assert@plt>
  mov    $0x8,%edx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  lea    0x7(%rbp),%rbx
  cmpb   $0x20,0x7(%rbp)
  jne    L13
L0:
  sub    $0x1,%rbx
  cmpb   $0x20,(%rbx)
  je     L0
L13:
  mov    $0x3,%edx
  lea    D6(%rip),%rsi
  mov    %r12,%rdi
  call   <memcmp@plt>
  test   %rax,%rax
  jne    L48
L21:
  movb   $0x0,0x1(%rbx)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L48:
  movb   $0x2e,0x1(%rbx)
  lea    0x2(%rbx),%rdi
  mov    $0x3,%edx
  mov    %r12,%rsi
  call   <memcpy@plt>
  lea    0x4(%rbx),%rax
  cmpb   $0x20,0x4(%rbx)
  jne    L64
L56:
  sub    $0x1,%rax
  cmpb   $0x20,(%rax)
  je     L56
  mov    %rax,%rbx
  jmp    L21
L64:
  mov    %rax,%rbx
  jmp    L21
```

tool_calls: name: parse_data
arguments: label: D6
type_guessed: string

tool: D6:    

assistant: ```c
void ConvertEntryPath(char *path, char *filename, char *extension) {
  char *p;
  assert(path && filename && extension);
  memcpy(path, filename, 8);
  p = path + 7;
  while (*p == ' ')
    p--;
  if (memcmp(extension, "   ", 3) != 0) {
    p++;
    *p = '.';
    p++;
    memcpy(p, extension, 3);
    p += 2;
    while (*p == ' ')
      p--;
  }
  *(p + 1) = '\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
<ConvertEntryPath>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  lea    0x7(%rbp),%rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  setne  %al
  test   %rdx,%rdx
  setne  %dl
  and    %edx,%eax
  test   %rdi,%rdi
  setne  %dil
  movzbl %dil,%edi
  and    %eax,%edi
  call   <assert@plt>
  mov    $0x8,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  cmpb   $0x20,0x7(%rbp)
  jne    L15
  nopl   0x0(%rax)
L0:
  sub    $0x1,%rbx
  cmpb   $0x20,(%rbx)
  je     L0
L15:
  mov    $0x3,%edx
  lea    D2(%rip),%rsi
  mov    %r12,%rdi
  call   <memcmp@plt>
  test   %rax,%rax
  jne    L45
L34:
  movb   $0x0,0x1(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L45:
  movb   $0x2e,0x1(%rbx)
  lea    0x2(%rbx),%rdi
  mov    $0x3,%edx
  mov    %r12,%rsi
  call   <memcpy@plt>
  lea    0x4(%rbx),%rax
  cmpb   $0x20,0x4(%rbx)
  mov    %rax,%rbx
  jne    L34
  nopw   0x0(%rax,%rax,1)
L20:
  sub    $0x1,%rbx
  cmpb   $0x20,(%rbx)
  je     L20
  movb   $0x0,0x1(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D2
datatype: string

tool: D2:    

assistant: ```c
void ConvertEntryPath(char *path, char *filename, char *extension) {
  char *p;
  assert(path && filename && extension);
  memcpy(path, filename, 8);
  p = path + 7;
  while (*p == ' ')
    p--;
  if (memcmp(extension, "   ", 3) != 0) {
    p++;
    *p = '.';
    p++;
    memcpy(p, extension, 3);
    p += 2;
    while (*p == ' ')
      p--;
  }
  *(p + 1) = '\0';
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<ConvertEntryPath>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  lea    0x7(%rbp),%rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  setne  %al
  test   %rdx,%rdx
  setne  %dl
  and    %edx,%eax
  test   %rdi,%rdi
  setne  %dil
  movzbl %dil,%edi
  and    %eax,%edi
  call   <assert@plt>
  mov    $0x8,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  cmpb   $0x20,0x7(%rbp)
  jne    L20
  nopl   0x0(%rax)
L1:
  sub    $0x1,%rbx
  cmpb   $0x20,(%rbx)
  je     L1
L20:
  mov    $0x3,%edx
  lea    D5(%rip),%rsi
  mov    %r12,%rdi
  call   <memcmp@plt>
  test   %rax,%rax
  jne    L45
L14:
  movb   $0x0,0x1(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L45:
  movb   $0x2e,0x1(%rbx)
  lea    0x2(%rbx),%rdi
  mov    $0x3,%edx
  mov    %r12,%rsi
  call   <memcpy@plt>
  lea    0x4(%rbx),%rax
  cmpb   $0x20,0x4(%rbx)
  mov    %rax,%rbx
  jne    L14
  nopw   0x0(%rax,%rax,1)
L5:
  sub    $0x1,%rbx
  cmpb   $0x20,(%rbx)
  je     L5
  movb   $0x0,0x1(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D5
data_type: string

tool: D5:    

assistant: ```c
void ConvertEntryPath(char *path, char *filename, char *extension) {
  char *p;
  assert(path && filename && extension);
  memcpy(path, filename, 8);
  p = path + 7;
  while (*p == ' ')
    p--;
  if (memcmp(extension, "   ", 3) != 0) {
    p++;
    *p = '.';
    p++;
    memcpy(p, extension, 3);
    p += 2;
    while (*p == ' ')
      p--;
  }
  *(p + 1) = '\0';
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<dts_decode_header>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  shl    $0x18,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  shl    $0x10,%eax
  or     %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%eax
  shl    $0x8,%eax
  or     %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0xc,%rax
  mov    (%rax),%eax
  or     %edx,%eax
  mov    %eax,-0xc(%rbp)
  cmpl   $0x7ffe8001,-0xc(%rbp)
  je     L54
  mov    $0xffffffff,%eax
  jmp    L7
L54:
  mov    -0x18(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%eax
  sar    $0x7,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%eax
  shl    $0x6,%eax
  and    $0x40,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x14,%rax
  mov    (%rax),%eax
  sar    $0x2,%eax
  or     %edx,%eax
  lea    0x1(%rax),%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%rax
  add    $0x14,%rax
  mov    (%rax),%eax
  shl    $0xc,%eax
  and    $0x3000,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%eax
  shl    $0x4,%eax
  or     %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x1c,%rax
  mov    (%rax),%eax
  sar    $0x4,%eax
  or     %edx,%eax
  add    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x20,%rax
  mov    (%rax),%eax
  shl    $0x3,%eax
  and    $0x18,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x24,%rax
  mov    (%rax),%eax
  sar    $0x5,%eax
  and    $0x7,%eax
  or     %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  cmpl   $0x1,-0x8(%rbp)
  jne    L124
  cmpl   $0x2000,-0x4(%rbp)
  jg     L124
  cmpl   $0x5f,-0x4(%rbp)
  jg     L80
L124:
  mov    $0xffffffff,%eax
  jmp    L7
L80:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x8,%eax
  je     L42
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x10,%eax
  je     L42
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x20,%eax
  je     L42
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x40,%eax
  je     L42
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x80,%eax
  je     L42
  cmpl   $0x1,-0x8(%rbp)
  jne    L42
  mov    $0xffffffff,%eax
  jmp    L7
L42:
  mov    -0x4(%rbp),%eax
L7:
  pop    %rbp
  ret
```

assistant: ```c
int dts_decode_header(const uint8_t *src, int *rate, int *nblks) {
  int ftype, fsize;
  uint32_t sync;
  sync = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
  if (sync != 0x7ffe8001)
    return -1;
  ftype = src[4] >> 7;
  *nblks = ((src[4] & 0x01) << 6 | (src[5] >> 2)) + 1;
  fsize = ((src[5] & 0x03) << 12 | (src[6] << 4) | (src[7] >> 4)) + 1;
  *rate = (src[8] & 0x03) << 3 | ((src[9] >> 5) & 0x07);
  if (ftype != 1 || fsize > 8192 || fsize < 96)
    return -1;
  if (*nblks != 8 && *nblks != 16 && *nblks != 32 && *nblks != 64 && *nblks != 128 && ftype == 1)
    return -1;
  return fsize;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<dts_decode_header>:
  endbr64
  mov    %rdi,%rax
  mov    %rsi,%rdi
  mov    %rdx,%rsi
  mov    (%rax),%edx
  shl    $0x18,%edx
  mov    0x4(%rax),%ecx
  shl    $0x10,%ecx
  or     %ecx,%edx
  or     0xc(%rax),%edx
  mov    0x8(%rax),%ecx
  shl    $0x8,%ecx
  or     %ecx,%edx
  cmp    $0x7ffe8001,%edx
  jne    L42
  mov    0x10(%rax),%r8d
  mov    %r8d,%edx
  shl    $0x6,%edx
  and    $0x40,%edx
  mov    0x14(%rax),%ecx
  sar    $0x2,%ecx
  or     %ecx,%edx
  add    $0x1,%edx
  mov    %edx,(%rsi)
  mov    0x18(%rax),%edx
  shl    $0x4,%edx
  mov    0x1c(%rax),%ecx
  sar    $0x4,%ecx
  or     %ecx,%edx
  mov    0x14(%rax),%ecx
  shl    $0xc,%ecx
  and    $0x3000,%ecx
  or     %ecx,%edx
  lea    0x1(%rdx),%r9d
  mov    0x20(%rax),%ecx
  shl    $0x3,%ecx
  and    $0x18,%ecx
  mov    0x24(%rax),%eax
  sar    $0x5,%eax
  and    $0x7,%eax
  or     %ecx,%eax
  mov    %eax,(%rdi)
  sar    $0x7,%r8d
  cmp    $0x1,%r8d
  jne    L39
  sub    $0x5f,%edx
  cmp    $0x1fa0,%edx
  ja     L39
  mov    (%rsi),%eax
  lea    -0x8(%rax),%edx
  test   $0xfffffff7,%edx
  setne  %cl
  lea    -0x20(%rax),%edx
  test   $0xffffffdf,%edx
  setne  %dl
  test   %dl,%cl
  je     L22
  cmp    $0x80,%eax
  mov    $0xffffffff,%eax
  cmovne %eax,%r9d
L22:
  mov    %r9d,%eax
  ret
L42:
  mov    $0xffffffff,%r9d
  jmp    L22
L39:
  mov    $0xffffffff,%r9d
  jmp    L22
```

assistant: ```c
int dts_decode_header(const uint8_t *src, int *rate, int *nblks) {
  int ftype, fsize;
  uint32_t sync;
  sync = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
  if (sync != 0x7ffe8001)
    return -1;
  ftype = src[4] >> 7;
  *nblks = ((src[4] & 0x01) << 6 | (src[5] >> 2)) + 1;
  fsize = ((src[5] & 0x03) << 12 | (src[6] << 4) | (src[7] >> 4)) + 1;
  *rate = (src[8] & 0x03) << 3 | ((src[9] >> 5) & 0x07);
  if (ftype != 1 || fsize > 8192 || fsize < 96)
    return -1;
  if (*nblks != 8 && *nblks != 16 && *nblks != 32 && *nblks != 64 && *nblks != 128 && ftype == 1)
    return -1;
  return fsize;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<dts_decode_header>:
  endbr64
  mov    %rdi,%rax
  mov    %rsi,%rdi
  mov    %rdx,%rsi
  mov    0x4(%rax),%ecx
  mov    (%rax),%edx
  shl    $0x10,%ecx
  shl    $0x18,%edx
  or     %ecx,%edx
  mov    0x8(%rax),%ecx
  or     0xc(%rax),%edx
  shl    $0x8,%ecx
  or     %ecx,%edx
  cmp    $0x7ffe8001,%edx
  jne    L51
  mov    0x10(%rax),%r8d
  mov    0x14(%rax),%ecx
  mov    %r8d,%edx
  sar    $0x2,%ecx
  shl    $0x6,%edx
  sar    $0x7,%r8d
  and    $0x40,%edx
  or     %ecx,%edx
  add    $0x1,%edx
  mov    %edx,(%rsi)
  mov    0x18(%rax),%edx
  mov    0x1c(%rax),%ecx
  shl    $0x4,%edx
  sar    $0x4,%ecx
  or     %ecx,%edx
  mov    0x14(%rax),%ecx
  shl    $0xc,%ecx
  and    $0x3000,%ecx
  or     %ecx,%edx
  mov    0x20(%rax),%ecx
  mov    0x24(%rax),%eax
  lea    0x1(%rdx),%r9d
  shl    $0x3,%ecx
  sar    $0x5,%eax
  and    $0x18,%ecx
  and    $0x7,%eax
  or     %ecx,%eax
  mov    %eax,(%rdi)
  cmp    $0x1,%r8d
  jne    L51
  sub    $0x5f,%edx
  cmp    $0x1fa0,%edx
  ja     L51
  mov    (%rsi),%eax
  lea    -0x8(%rax),%edx
  and    $0xfffffff7,%edx
  lea    -0x20(%rax),%edx
  setne  %cl
  and    $0xffffffdf,%edx
  setne  %dl
  test   %dl,%cl
  je     L30
  cmp    $0x80,%eax
  jne    L51
L30:
  mov    %r9d,%eax
  ret
  nopl   0x0(%rax)
L51:
  mov    $0xffffffff,%r9d
  jmp    L30
```

assistant: ```c
int dts_decode_header(const uint8_t *src, int *rate, int *nblks) {
  int ftype, fsize;
  uint32_t sync;
  sync = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
  if (sync != 0x7ffe8001)
    return -1;
  ftype = src[4] >> 7;
  *nblks = ((src[4] & 0x01) << 6 | (src[5] >> 2)) + 1;
  fsize = ((src[5] & 0x03) << 12 | (src[6] << 4) | (src[7] >> 4)) + 1;
  *rate = (src[8] & 0x03) << 3 | ((src[9] >> 5) & 0x07);
  if (ftype != 1 || fsize > 8192 || fsize < 96)
    return -1;
  if (*nblks != 8 && *nblks != 16 && *nblks != 32 && *nblks != 64 && *nblks != 128 && ftype == 1)
    return -1;
  return fsize;
}
```