ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么:

```asm
<get_regnum>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  mov    -0x18(%rbp),%rdx
  mov    %al,(%rdx)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x52,%al
  je     L27
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <error@plt>
  jmp    L69
L27:
  addq   $0x1,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L29
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <error@plt>
  jmp    L69
L29:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cbtw
  sub    $0x30,%eax
  mov    %ax,-0x2(%rbp)
  addq   $0x1,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L67
  movzwl -0x2(%rbp),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cbtw
  add    %edx,%eax
  sub    $0x30,%eax
  mov    %ax,-0x2(%rbp)
  cmpw   $0xf,-0x2(%rbp)
  jbe    L62
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <error@plt>
  jmp    L69
L62:
  addq   $0x1,-0x18(%rbp)
L67:
  movzwl -0x2(%rbp),%eax
L69:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D2
type_guessed: string
name: unpack_data
arguments: data_tag: D20
type_guessed: string

tool: D2: expecting register at '%s'

tool: D20: register number out of range

assistant: ```c
unsigned short get_regnum(char *s) {
  unsigned short regnum;
  *s = toupper(*s);
  if (*s != 'R')
    return error("expecting register at '%s'", s);
  ++s;
  if (!isdigit(*s))
    return error("expecting register at '%s'", s);
  regnum = (*s - '0');
  ++s;
  if (isdigit(*s)) {
    regnum = regnum * 10 + (*s - '0');
    if (regnum > 15)
      return error("register number out of range");
    ++s;
  }
  return regnum;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<get_regnum>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  call   <toupper@plt>
  mov    %al,(%rbx)
  cmp    $0x52,%al
  je     L42
  mov    %rbx,%rsi
  lea    D16(%rip),%rdi
  mov    $0x0,%eax
  call   <error@plt>
  mov    %eax,%ebp
L48:
  mov    %ebp,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L42:
  movsbl 0x1(%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L47
  movsbw 0x1(%rbx),%bp
  sub    $0x30,%ebp
  movsbl 0x2(%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L48
  lea    0x0(%rbp,%rbp,4),%ebp
  movsbw 0x2(%rbx),%ax
  lea    -0x30(%rax,%rbp,2),%ebp
  cmp    $0xf,%bp
  jbe    L48
  lea    D12(%rip),%rdi
  mov    $0x0,%eax
  call   <error@plt>
  mov    %eax,%ebp
  jmp    L48
L47:
  lea    0x1(%rbx),%rsi
  lea    D16(%rip),%rdi
  call   <error@plt>
  mov    %eax,%ebp
  jmp    L48
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D16
datatype: string
name: extract_symbolic_data
arguments: data_label: D12
datatype: string

tool: D16: expecting register at '%s'

tool: D12: register number out of range

assistant: ```c
unsigned short get_regnum(char *s) {
  unsigned short regnum;
  *s = toupper(*s);
  if (*s != 'R')
    return error("expecting register at '%s'", s);
  ++s;
  if (!isdigit(*s))
    return error("expecting register at '%s'", s);
  regnum = (*s - '0');
  ++s;
  if (isdigit(*s)) {
    regnum = regnum * 10 + (*s - '0');
    if (regnum > 15)
      return error("register number out of range");
    ++s;
  }
  return regnum;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<get_regnum>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  call   <toupper@plt>
  mov    %al,0x0(%rbp)
  cmp    $0x52,%al
  je     L34
  add    $0x8,%rsp
  mov    %rbp,%rsi
  lea    D5(%rip),%rdi
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  jmp    1090 <error@plt>
  nopl   (%rax)
L34:
  movsbl 0x1(%rbp),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L7
  movsbw 0x1(%rbp),%r12w
  movsbl 0x2(%rbp),%edi
  sub    $0x30,%r12d
  call   <isdigit@plt>
  test   %rax,%rax
  je     L9
  movsbw 0x2(%rbp),%ax
  lea    (%r12,%r12,4),%r12d
  lea    -0x30(%rax,%r12,2),%r12d
  cmp    $0xf,%r12w
  ja     L20
L9:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L7:
  add    $0x8,%rsp
  lea    0x1(%rbp),%rsi
  lea    D5(%rip),%rdi
  pop    %rbp
  pop    %r12
  jmp    1090 <error@plt>
  nopw   0x0(%rax,%rax,1)
L20:
  add    $0x8,%rsp
  lea    D4(%rip),%rdi
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  jmp    1090 <error@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D5
data_type: string
name: unpack_data
arguments: data_label: D4
data_type: string

tool: D5: expecting register at '%s'

tool: D4: register number out of range

assistant: ```c
unsigned short get_regnum(char *s) {
  unsigned short regnum;
  *s = toupper(*s);
  if (*s != 'R')
    return error("expecting register at '%s'", s);
  ++s;
  if (!isdigit(*s))
    return error("expecting register at '%s'", s);
  regnum = (*s - '0');
  ++s;
  if (isdigit(*s)) {
    regnum = regnum * 10 + (*s - '0');
    if (regnum > 15)
      return error("register number out of range");
    ++s;
  }
  return regnum;
}
```
user: What is the c source code of the assembly code below:

```asm
<get_regnum>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  call   <toupper@plt>
  mov    %al,0x0(%rbp)
  cmp    $0x52,%al
  je     L3
  add    $0x8,%rsp
  mov    %rbp,%rsi
  lea    D13(%rip),%rdi
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  jmp    1090 <error@plt>
  nopl   (%rax)
L3:
  movsbl 0x1(%rbp),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L19
  movsbw 0x1(%rbp),%r12w
  movsbl 0x2(%rbp),%edi
  sub    $0x30,%r12d
  call   <isdigit@plt>
  test   %rax,%rax
  je     L12
  movsbw 0x2(%rbp),%ax
  lea    (%r12,%r12,4),%r12d
  lea    -0x30(%rax,%r12,2),%r12d
  cmp    $0xf,%r12w
  ja     L24
L12:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L19:
  add    $0x8,%rsp
  lea    0x1(%rbp),%rsi
  lea    D13(%rip),%rdi
  pop    %rbp
  pop    %r12
  jmp    1090 <error@plt>
  nopw   0x0(%rax,%rax,1)
L24:
  add    $0x8,%rsp
  lea    D26(%rip),%rdi
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  jmp    1090 <error@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D13
data_type: string
name: extract_symbolic_data
arguments: label: D26
data_type: string

tool: D13: expecting register at '%s'

tool: D26: register number out of range

assistant: ```c
unsigned short get_regnum(char *s) {
  unsigned short regnum;
  *s = toupper(*s);
  if (*s != 'R')
    return error("expecting register at '%s'", s);
  ++s;
  if (!isdigit(*s))
    return error("expecting register at '%s'", s);
  regnum = (*s - '0');
  ++s;
  if (isdigit(*s)) {
    regnum = regnum * 10 + (*s - '0');
    if (regnum > 15)
      return error("register number out of range");
    ++s;
  }
  return regnum;
}
```
user: Translate the below assembly code into C programming language:

```asm
<longest_word>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L47
L25:
  movl   $0x0,-0x8(%rbp)
  jmp    L6
L22:
  addl   $0x1,-0x8(%rbp)
  addq   $0x1,-0x18(%rbp)
L6:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L59
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %eax,%eax
  je     L22
L59:
  mov    -0x4(%rbp),%edx
  mov    -0x8(%rbp),%eax
  cmp    %eax,%edx
  cmovge %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L47
  addq   $0x1,-0x18(%rbp)
L47:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L25
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int longest_word(const char *string) {
  int length, result = 0;
  while (*string != '\0') {
    length = 0;
    while (*string != '\0' && !isspace(((unsigned char)(*string)))) {
      length++;
      string++;
    }
    result = ((result) > (length) ? (result) : (length));
    if (*string != '\0')
      string++;
  }
  return result;
}
```
user: Translate the below assembly code into C programming language:

```asm
<longest_word>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  add    $0x1,%rbx
  mov    $0x0,%r12d
  mov    $0x0,%ebp
  test   %dil,%dil
  jne    L56
  jmp    L34
L22:
  cmp    %ebp,%r12d
  cmovl  %ebp,%r12d
  cmpb   $0x0,-0x1(%rbx)
  je     L34
  movzbl (%rbx),%edi
  test   %dil,%dil
  je     L34
  mov    $0x0,%ebp
L16:
  add    $0x1,%rbx
L56:
  movzbl %dil,%edi
  call   <isspace@plt>
  test   %eax,%eax
  jne    L22
  add    $0x1,%ebp
  movzbl (%rbx),%edi
  test   %dil,%dil
  jne    L16
  cmp    %ebp,%r12d
  cmovl  %ebp,%r12d
L34:
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int longest_word(const char *string) {
  int length, result = 0;
  while (*string != '\0') {
    length = 0;
    while (*string != '\0' && !isspace(((unsigned char)(*string)))) {
      length++;
      string++;
    }
    result = ((result) > (length) ? (result) : (length));
    if (*string != '\0')
      string++;
  }
  return result;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<longest_word>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L43
  add    $0x1,%rbx
  xor    %r12d,%r12d
  xor    %ebp,%ebp
  jmp    L45
  xchg   %ax,%ax
L56:
  movzbl (%rbx),%edi
  add    $0x1,%ebp
  test   %dil,%dil
  je     L17
L39:
  add    $0x1,%rbx
L45:
  call   <isspace@plt>
  test   %eax,%eax
  je     L56
  cmp    %ebp,%r12d
  cmovl  %ebp,%r12d
  cmpb   $0x0,-0x1(%rbx)
  je     L31
  movzbl (%rbx),%edi
  test   %dil,%dil
  je     L31
  xor    %ebp,%ebp
  jmp    L39
  nopl   0x0(%rax)
L17:
  cmp    %ebp,%r12d
  cmovl  %ebp,%r12d
L31:
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L43:
  xor    %r12d,%r12d
  pop    %rbx
  pop    %rbp
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int longest_word(const char *string) {
  int length, result = 0;
  while (*string != '\0') {
    length = 0;
    while (*string != '\0' && !isspace(((unsigned char)(*string)))) {
      length++;
      string++;
    }
    result = ((result) > (length) ? (result) : (length));
    if (*string != '\0')
      string++;
  }
  return result;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<longest_word>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L26
  add    $0x1,%rbx
  xor    %r12d,%r12d
  xor    %ebp,%ebp
  jmp    L39
  xchg   %ax,%ax
L2:
  movzbl (%rbx),%edi
  add    $0x1,%ebp
  test   %dil,%dil
  je     L13
L0:
  add    $0x1,%rbx
L39:
  call   <isspace@plt>
  test   %eax,%eax
  je     L2
  cmp    %ebp,%r12d
  cmovl  %ebp,%r12d
  cmpb   $0x0,-0x1(%rbx)
  je     L63
  movzbl (%rbx),%edi
  test   %dil,%dil
  je     L63
  xor    %ebp,%ebp
  jmp    L0
  nopl   0x0(%rax)
L13:
  cmp    %ebp,%r12d
  cmovl  %ebp,%r12d
L63:
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L26:
  xor    %r12d,%r12d
  pop    %rbx
  pop    %rbp
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int longest_word(const char *string) {
  int length, result = 0;
  while (*string != '\0') {
    length = 0;
    while (*string != '\0' && !isspace(((unsigned char)(*string)))) {
      length++;
      string++;
    }
    result = ((result) > (length) ? (result) : (length));
    if (*string != '\0')
      string++;
  }
  return result;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<unmap_index>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <trace_flow@plt>
  mov    -0x8(%rbp),%rax
  mov    $0x4,%esi
  mov    %rax,%rdi
  call   <munmap@plt>
  test   %rax,%rax
  je     L17
  lea    D23(%rip),%rax
  mov    %rax,%rdi
  call   <shm_error@plt>
L17:
  mov    $0x0,%eax
  call   <get_index_name@plt>
  mov    %eax,%edi
  call   <shm_unlink@plt>
  test   %rax,%rax
  je     L5
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <shm_error@plt>
L5:
  lea    D35(%rip),%rax
  mov    %rax,%rdi
  call   <trace_flow@plt>
  nop
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D12
type_infered: string
name: parse_data
arguments: label: D23
type_infered: string
name: parse_data
arguments: label: D2
type_infered: string
name: parse_data
arguments: label: D35
type_infered: string

tool: D12: ENTERING: unmap_index

tool: D23: munmap

tool: D2: shm_unlink

tool: D35: LEAVING: unmap_index

assistant: ```c
void unmap_index(int *index) {
  if (1) {
    trace_flow("ENTERING: unmap_index");
  }
  if (munmap(index, sizeof(int)) != 0) {
    shm_error("munmap");
  }
  if (shm_unlink(get_index_name()) != 0) {
    shm_error("shm_unlink");
  }
  if (1) {
    trace_flow("LEAVING: unmap_index");
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<unmap_index>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  lea    D8(%rip),%rdi
  call   <trace_flow@plt>
  mov    $0x4,%esi
  mov    %rbx,%rdi
  call   <munmap@plt>
  test   %rax,%rax
  jne    L34
L15:
  mov    $0x0,%eax
  call   <get_index_name@plt>
  mov    %eax,%edi
  call   <shm_unlink@plt>
  test   %rax,%rax
  jne    L18
L14:
  lea    D38(%rip),%rdi
  call   <trace_flow@plt>
  pop    %rbx
  ret
L34:
  lea    D10(%rip),%rdi
  call   <shm_error@plt>
  jmp    L15
L18:
  lea    D20(%rip),%rdi
  call   <shm_error@plt>
  jmp    L14
```

tool_calls: name: disassemble_data
arguments: tag: D8
type: string
name: disassemble_data
arguments: tag: D38
type: string
name: disassemble_data
arguments: tag: D10
type: string
name: disassemble_data
arguments: tag: D20
type: string

tool: D8: ENTERING: unmap_index

tool: D38: LEAVING: unmap_index

tool: D10: munmap

tool: D20: shm_unlink

assistant: ```c
void unmap_index(int *index) {
  if (1) {
    trace_flow("ENTERING: unmap_index");
  }
  if (munmap(index, sizeof(int)) != 0) {
    shm_error("munmap");
  }
  if (shm_unlink(get_index_name()) != 0) {
    shm_error("shm_unlink");
  }
  if (1) {
    trace_flow("LEAVING: unmap_index");
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<unmap_index>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  lea    D13(%rip),%rdi
  call   <trace_flow@plt>
  mov    $0x4,%esi
  mov    %rbp,%rdi
  call   <munmap@plt>
  test   %rax,%rax
  jne    L27
L6:
  xor    %eax,%eax
  call   <get_index_name@plt>
  mov    %eax,%edi
  call   <shm_unlink@plt>
  test   %rax,%rax
  jne    L29
  lea    D25(%rip),%rdi
  pop    %rbp
  jmp    10c0 <trace_flow@plt>
  cs nopw 0x0(%rax,%rax,1)
L27:
  lea    D10(%rip),%rdi
  call   <shm_error@plt>
  jmp    L6
  xchg   %ax,%ax
L29:
  lea    D29(%rip),%rdi
  call   <shm_error@plt>
  lea    D25(%rip),%rdi
  pop    %rbp
  jmp    10c0 <trace_flow@plt>
```

tool_calls: name: read_data
arguments: label: D13
type: string
name: read_data
arguments: label: D25
type: string
name: read_data
arguments: label: D10
type: string
name: read_data
arguments: label: D29
type: string

tool: D13: ENTERING: unmap_index

tool: D25: LEAVING: unmap_index

tool: D10: munmap

tool: D29: shm_unlink

assistant: ```c
void unmap_index(int *index) {
  if (1) {
    trace_flow("ENTERING: unmap_index");
  }
  if (munmap(index, sizeof(int)) != 0) {
    shm_error("munmap");
  }
  if (shm_unlink(get_index_name()) != 0) {
    shm_error("shm_unlink");
  }
  if (1) {
    trace_flow("LEAVING: unmap_index");
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<unmap_index>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  lea    D22(%rip),%rdi
  call   <trace_flow@plt>
  mov    $0x4,%esi
  mov    %rbp,%rdi
  call   <munmap@plt>
  test   %rax,%rax
  jne    L6
L10:
  xor    %eax,%eax
  call   <get_index_name@plt>
  mov    %eax,%edi
  call   <shm_unlink@plt>
  test   %rax,%rax
  jne    L2
  lea    D24(%rip),%rdi
  pop    %rbp
  jmp    10c0 <trace_flow@plt>
  cs nopw 0x0(%rax,%rax,1)
L6:
  lea    D32(%rip),%rdi
  call   <shm_error@plt>
  jmp    L10
  xchg   %ax,%ax
L2:
  lea    D42(%rip),%rdi
  call   <shm_error@plt>
  lea    D24(%rip),%rdi
  pop    %rbp
  jmp    10c0 <trace_flow@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D22
type_infered: string
name: retrieve_data
arguments: data_tag: D24
type_infered: string
name: retrieve_data
arguments: data_tag: D32
type_infered: string
name: retrieve_data
arguments: data_tag: D42
type_infered: string

tool: D22: ENTERING: unmap_index

tool: D24: LEAVING: unmap_index

tool: D32: munmap

tool: D42: shm_unlink

assistant: ```c
void unmap_index(int *index) {
  if (1) {
    trace_flow("ENTERING: unmap_index");
  }
  if (munmap(index, sizeof(int)) != 0) {
    shm_error("munmap");
  }
  if (shm_unlink(get_index_name()) != 0) {
    shm_error("shm_unlink");
  }
  if (1) {
    trace_flow("LEAVING: unmap_index");
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<Cnd_Delete>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <ArgText@plt>
  mov    %eax,%edi
  call   <TextOf@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <unlink@plt>
  cmp    $0xffffffff,%eax
  jne    L16
  mov    $0x0,%eax
  jmp    L1
L16:
  mov    $0x1,%eax
L1:
  leave
  ret
```

assistant: ```c
int Cnd_Delete() {
  char *x = TextOf(ArgText());
  if (unlink(x) == -1)
    return (0);
  return (1);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<Cnd_Delete>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <ArgText@plt>
  mov    %eax,%edi
  call   <TextOf@plt>
  mov    %rax,%rdi
  call   <unlink@plt>
  cmp    $0xffffffff,%eax
  setne  %al
  movzbl %al,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int Cnd_Delete() {
  char *x = TextOf(ArgText());
  if (unlink(x) == -1)
    return (0);
  return (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
<Cnd_Delete>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <ArgText@plt>
  mov    %eax,%edi
  call   <TextOf@plt>
  mov    %rax,%rdi
  call   <unlink@plt>
  cmp    $0xffffffff,%eax
  setne  %al
  add    $0x8,%rsp
  movzbl %al,%eax
  ret
```

assistant: ```c
int Cnd_Delete() {
  char *x = TextOf(ArgText());
  if (unlink(x) == -1)
    return (0);
  return (1);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<Cnd_Delete>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <ArgText@plt>
  mov    %eax,%edi
  call   <TextOf@plt>
  mov    %rax,%rdi
  call   <unlink@plt>
  cmp    $0xffffffff,%eax
  setne  %al
  add    $0x8,%rsp
  movzbl %al,%eax
  ret
```

assistant: ```c
int Cnd_Delete() {
  char *x = TextOf(ArgText());
  if (unlink(x) == -1)
    return (0);
  return (1);
}
```
user: What is the c source code of the assembly code below:

```asm
<kpp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %ecx,-0x2c(%rbp)
  mov    %r8d,-0x30(%rbp)
  mov    %r9d,-0x34(%rbp)
  mov    $0x0,%eax
  call   <rand@plt>
  mov    $0x0,%edx
  divl   -0x30(%rbp)
  mov    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  imul   -0x2c(%rbp),%eax
  mov    %eax,%eax
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L15
L0:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rax,%rdx
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x10(%rbp)
L15:
  mov    -0x10(%rbp),%eax
  cmp    %eax,-0x2c(%rbp)
  ja     L0
  mov    -0x34(%rbp),%r8d
  mov    -0x30(%rbp),%edi
  mov    -0x2c(%rbp),%ecx
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %r8d,%r9d
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <furthest_first_sample@plt>
  nop
  leave
  ret
```

assistant: ```c
void kpp(double *CX, const double *X, double *W, unsigned int dim, unsigned int npts, unsigned int nclus) {
  int r = rand() % npts;
  const double *a = X + r * dim;
  for (int i = 0; i < dim; i++)
    CX[i] = a[i];
  furthest_first_sample(CX, X, W, dim, npts, nclus);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<kpp>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r13
  mov    %rdx,%r14
  mov    %ecx,%ebp
  mov    %r8d,%r12d
  mov    %r9d,%r15d
  mov    $0x0,%eax
  call   <rand@plt>
  mov    $0x0,%edx
  div    %r12d
  imul   %ebp,%edx
  test   %ebp,%ebp
  je     L16
  mov    %ebp,%ecx
  lea    0x0(%r13,%rdx,8),%rdx
  mov    $0x0,%eax
L10:
  movsd  (%rdx,%rax,8),%xmm0
  movsd  %xmm0,(%rbx,%rax,8)
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L10
L16:
  mov    %r15d,%r9d
  mov    %r12d,%r8d
  mov    %ebp,%ecx
  mov    %r14,%rdx
  mov    %r13,%rsi
  mov    %rbx,%rdi
  call   <furthest_first_sample@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void kpp(double *CX, const double *X, double *W, unsigned int dim, unsigned int npts, unsigned int nclus) {
  int r = rand() % npts;
  const double *a = X + r * dim;
  for (int i = 0; i < dim; i++)
    CX[i] = a[i];
  furthest_first_sample(CX, X, W, dim, npts, nclus);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<kpp>:
  endbr64
  push   %r15
  xor    %eax,%eax
  mov    %r9d,%r15d
  push   %r14
  mov    %rdx,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %r8d,%ebx
  sub    $0x8,%rsp
  call   <rand@plt>
  xor    %edx,%edx
  div    %ebx
  imul   %r12d,%edx
  test   %r12d,%r12d
  je     L16
  mov    %r12d,%ecx
  lea    0x0(%r13,%rdx,8),%rdx
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L15:
  movsd  (%rdx,%rax,8),%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rcx
  jne    L15
L16:
  add    $0x8,%rsp
  mov    %r15d,%r9d
  mov    %ebx,%r8d
  mov    %r12d,%ecx
  pop    %rbx
  mov    %r14,%rdx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1060 <furthest_first_sample@plt>
```

assistant: ```c
void kpp(double *CX, const double *X, double *W, unsigned int dim, unsigned int npts, unsigned int nclus) {
  int r = rand() % npts;
  const double *a = X + r * dim;
  for (int i = 0; i < dim; i++)
    CX[i] = a[i];
  furthest_first_sample(CX, X, W, dim, npts, nclus);
}
```