ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<VDP_setSpriteDirect>:
  endbr64
  cmp    $0x4f,%di
  jbe    L7
  ret
L7:
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    %esi,%r12d
  mov    %edx,%r15d
  mov    %ecx,%ebx
  mov    %r8d,%r13d
  mov    %r9d,%r14d
  mov    $0x2,%edi
  call   <VDP_setAutoInc@plt>
  lea    0x3c00(,%rbp,8),%eax
  and    $0x3ff8,%eax
  shl    $0x10,%rax
  lea    0x40000002(%rax),%rax
  mov    %rax,0xc00004
  sub    $0xff80,%r15w
  mov    %r15w,0xc00000
  shl    $0x8,%ebx
  movzbl %r14b,%r14d
  or     %r14d,%ebx
  mov    %bx,0xc00000
  mov    %r13w,0xc00000
  sub    $0xff80,%r12w
  mov    %r12w,0xc00000
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void VDP_setSpriteDirect(unsigned short index, unsigned short x, unsigned short y, unsigned char size, unsigned short tile_attr, unsigned char link) {
  volatile unsigned long *plctrl;
  volatile unsigned short *pwdata;
  unsigned long addr;
  if (index >= 80)
    return;
  VDP_setAutoInc(2);
  addr = 0xBC00 + (index * 8);
  plctrl = (unsigned long *)0xC00004;
  pwdata = (unsigned short *)0xC00000;
  *plctrl = ((0x4000 + ((addr)&0x3FFF)) << 16) + (((addr) >> 14) | 0x00);
  *pwdata = 0x80 + y;
  *pwdata = (size << 8) | link;
  *pwdata = tile_attr;
  *pwdata = 0X80 + x;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<VDP_setSpriteDirect>:
  endbr64
  cmp    $0x4f,%di
  jbe    L0
  ret
  nopl   0x0(%rax,%rax,1)
L0:
  push   %r15
  mov    %r8d,%r15d
  push   %r14
  mov    %edx,%r14d
  push   %r13
  mov    %r9d,%r13d
  sub    $0xff80,%r14w
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %ecx,%ebp
  sub    $0xff80,%r12w
  push   %rbx
  mov    %edi,%ebx
  mov    $0x2,%edi
  shl    $0x8,%ebp
  add    $0x1780,%bx
  shl    $0x3,%ebx
  sub    $0x8,%rsp
  and    $0x3ff8,%ebx
  call   <VDP_setAutoInc@plt>
  shl    $0x10,%rbx
  movzbl %r13b,%r9d
  lea    0x40000002(%rbx),%rax
  or     %r9d,%ebp
  mov    %rax,0xc00004
  mov    %r14w,0xc00000
  mov    %bp,0xc00000
  mov    %r15w,0xc00000
  mov    %r12w,0xc00000
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void VDP_setSpriteDirect(unsigned short index, unsigned short x, unsigned short y, unsigned char size, unsigned short tile_attr, unsigned char link) {
  volatile unsigned long *plctrl;
  volatile unsigned short *pwdata;
  unsigned long addr;
  if (index >= 80)
    return;
  VDP_setAutoInc(2);
  addr = 0xBC00 + (index * 8);
  plctrl = (unsigned long *)0xC00004;
  pwdata = (unsigned short *)0xC00000;
  *plctrl = ((0x4000 + ((addr)&0x3FFF)) << 16) + (((addr) >> 14) | 0x00);
  *pwdata = 0x80 + y;
  *pwdata = (size << 8) | link;
  *pwdata = tile_attr;
  *pwdata = 0X80 + x;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<VDP_setSpriteDirect>:
  endbr64
  cmp    $0x4f,%di
  jbe    L3
  ret
  nopl   0x0(%rax,%rax,1)
L3:
  push   %r15
  mov    %r8d,%r15d
  push   %r14
  mov    %edx,%r14d
  push   %r13
  mov    %r9d,%r13d
  sub    $0xff80,%r14w
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %ecx,%ebp
  sub    $0xff80,%r12w
  push   %rbx
  mov    %edi,%ebx
  mov    $0x2,%edi
  shl    $0x8,%ebp
  add    $0x1780,%bx
  shl    $0x3,%ebx
  sub    $0x8,%rsp
  and    $0x3ff8,%ebx
  call   <VDP_setAutoInc@plt>
  shl    $0x10,%rbx
  movzbl %r13b,%r9d
  lea    0x40000002(%rbx),%rax
  or     %r9d,%ebp
  mov    %rax,0xc00004
  mov    %r14w,0xc00000
  mov    %bp,0xc00000
  mov    %r15w,0xc00000
  mov    %r12w,0xc00000
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void VDP_setSpriteDirect(unsigned short index, unsigned short x, unsigned short y, unsigned char size, unsigned short tile_attr, unsigned char link) {
  volatile unsigned long *plctrl;
  volatile unsigned short *pwdata;
  unsigned long addr;
  if (index >= 80)
    return;
  VDP_setAutoInc(2);
  addr = 0xBC00 + (index * 8);
  plctrl = (unsigned long *)0xC00004;
  pwdata = (unsigned short *)0xC00000;
  *plctrl = ((0x4000 + ((addr)&0x3FFF)) << 16) + (((addr) >> 14) | 0x00);
  *pwdata = 0x80 + y;
  *pwdata = (size << 8) | link;
  *pwdata = tile_attr;
  *pwdata = 0X80 + x;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<checaNumero>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x8(%rbp),%rax
  test   %rax,%rax
  je     L4
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L8
L4:
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L8:
  nop
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D16
type_infered: string
name: disassemble_data
arguments: label: D9
type_infered: string
name: disassemble_data
arguments: label: D20
type_infered: string
name: disassemble_data
arguments: label: D8
type_infered: string

tool: D16: 
Entre com o numero: 

tool: D9: %d

tool: D20: Maior que zero.

tool: D8: NULO!!!

assistant: ```c
void checaNumero(int *pNum) {
  printf("\nEntre com o numero: ");
  scanf("%d", &pNum);
  if (pNum > 0) {
    printf("Maior que zero.");
  } else {
    if (pNum < 0) {
      printf("Menor que zero.");
    } else {
      printf("NULO!!!");
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<checaNumero>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  lea    D5(%rip),%rdi
  call   <printf@plt>
  lea    0x8(%rsp),%rsi
  lea    D36(%rip),%rdi
  call   <scanf@plt>
  cmpq   $0x0,0x8(%rsp)
  je     L13
  lea    D19(%rip),%rdi
  call   <printf@plt>
L6:
  add    $0x18,%rsp
  ret
L13:
  lea    D39(%rip),%rdi
  call   <printf@plt>
  jmp    L6
```

tool_calls: name: extract_symbolic_data
arguments: label: D5
data_type: string
name: extract_symbolic_data
arguments: label: D36
data_type: string
name: extract_symbolic_data
arguments: label: D19
data_type: string
name: extract_symbolic_data
arguments: label: D39
data_type: string

tool: D5: 
Entre com o numero: 

tool: D36: %d

tool: D19: Maior que zero.

tool: D39: NULO!!!

assistant: ```c
void checaNumero(int *pNum) {
  printf("\nEntre com o numero: ");
  scanf("%d", &pNum);
  if (pNum > 0) {
    printf("Maior que zero.");
  } else {
    if (pNum < 0) {
      printf("Menor que zero.");
    } else {
      printf("NULO!!!");
    }
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<checaNumero>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  lea    D33(%rip),%rdi
  call   <printf@plt>
  lea    0x8(%rsp),%rsi
  lea    D6(%rip),%rdi
  call   <scanf@plt>
  cmpq   $0x0,0x8(%rsp)
  je     L8
  lea    D10(%rip),%rdi
  call   <printf@plt>
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L8:
  lea    D20(%rip),%rdi
  call   <printf@plt>
  add    $0x18,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D33
datatype: string
name: disassemble_data
arguments: data_tag: D6
datatype: string
name: disassemble_data
arguments: data_tag: D10
datatype: string
name: disassemble_data
arguments: data_tag: D20
datatype: string

tool: D33: 
Entre com o numero: 

tool: D6: %d

tool: D10: Maior que zero.

tool: D20: NULO!!!

assistant: ```c
void checaNumero(int *pNum) {
  printf("\nEntre com o numero: ");
  scanf("%d", &pNum);
  if (pNum > 0) {
    printf("Maior que zero.");
  } else {
    if (pNum < 0) {
      printf("Menor que zero.");
    } else {
      printf("NULO!!!");
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<checaNumero>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  lea    D17(%rip),%rdi
  call   <printf@plt>
  lea    0x8(%rsp),%rsi
  lea    D33(%rip),%rdi
  call   <scanf@plt>
  cmpq   $0x0,0x8(%rsp)
  je     L0
  lea    D30(%rip),%rdi
  call   <printf@plt>
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L0:
  lea    D25(%rip),%rdi
  call   <printf@plt>
  add    $0x18,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D17
data_type: string
name: unpack_data
arguments: data_tag: D33
data_type: string
name: unpack_data
arguments: data_tag: D30
data_type: string
name: unpack_data
arguments: data_tag: D25
data_type: string

tool: D17: 
Entre com o numero: 

tool: D33: %d

tool: D30: Maior que zero.

tool: D25: NULO!!!

assistant: ```c
void checaNumero(int *pNum) {
  printf("\nEntre com o numero: ");
  scanf("%d", &pNum);
  if (pNum > 0) {
    printf("Maior que zero.");
  } else {
    if (pNum < 0) {
      printf("Menor que zero.");
    } else {
      printf("NULO!!!");
    }
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<process_gre_pptp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %ecx,-0x2c(%rbp)
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x8,%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  or     %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  and    $0xe80f,%eax
  cmp    $0x2001,%eax
  je     L11
  mov    -0x4(%rbp),%ecx
  mov    -0x4(%rbp),%edx
  mov    -0x20(%rbp),%rax
  mov    %ecx,%r8d
  mov    %edx,%ecx
  lea    D13(%rip),%rdx
  lea    D14(%rip),%rsi
  mov    %rax,%rdi
  call   <FRAMERR@plt>
  jmp    L46
L11:
  movl   $0x8,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  and    $0x1000,%eax
  test   %eax,%eax
  je     L44
  addl   $0x4,-0x8(%rbp)
L44:
  mov    -0x4(%rbp),%eax
  and    $0x80,%eax
  test   %eax,%eax
  je     L23
  addl   $0x4,-0x8(%rbp)
L23:
  mov    -0x8(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jae    L5
  mov    -0x2c(%rbp),%eax
  sub    -0x8(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%ecx
  mov    -0x28(%rbp),%rax
  lea    (%rcx,%rax,1),%rdi
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %edx,%ecx
  mov    %rdi,%rdx
  mov    %rax,%rdi
  call   <process_pptp@plt>
  jmp    L46
L5:
  nop
L46:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D13
datatype: string
name: disassemble_data
arguments: label: D14
datatype: string

tool: D13: gre

tool: D14: %s: unknown value: 0x%x (%d)


assistant: ```c
void process_gre_pptp(struct Ferret *ferret, struct NetFrame *frame, const unsigned char *px, unsigned length) {
  unsigned flags;
  unsigned offset;
  flags = (*((unsigned char *)(px) + 0) << 8 | *((unsigned char *)(px) + 1) << 0);
  if ((flags & 0xE80F) != 0x2001) {
    FRAMERR(frame, "%s: unknown value: 0x%x (%d)\n", "gre", flags, flags);
    ;
    return;
  }
  offset = 8;
  if (flags & 0x1000) {
    offset += 4;
  }
  if (flags & 0x0080) {
    offset += 4;
  }
  if (offset >= length) {
    return;
  }
  process_pptp(ferret, frame, px + offset, length - offset);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<process_gre_pptp>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%r9
  mov    %rsi,%rdi
  movzbl (%rdx),%r8d
  shl    $0x8,%r8d
  movzbl 0x1(%rdx),%eax
  or     %eax,%r8d
  mov    %r8d,%eax
  and    $0xe80f,%eax
  cmp    $0x2001,%eax
  jne    L26
  mov    %r8d,%eax
  and    $0x1000,%eax
  cmp    $0x1,%eax
  sbb    %eax,%eax
  and    $0xfffffffc,%eax
  add    $0xc,%eax
  lea    0x4(%rax),%esi
  test   $0x80,%r8b
  cmovne %esi,%eax
  cmp    %ecx,%eax
  jb     L37
L29:
  add    $0x8,%rsp
  ret
L26:
  mov    %r8d,%ecx
  lea    D0(%rip),%rdx
  lea    D17(%rip),%rsi
  call   <FRAMERR@plt>
  jmp    L29
L37:
  sub    %eax,%ecx
  mov    %eax,%eax
  add    %rax,%rdx
  mov    %rdi,%rsi
  mov    %r9,%rdi
  call   <process_pptp@plt>
  jmp    L29
```

tool_calls: name: unpack_data
arguments: data_label: D0
type_infered: string
name: unpack_data
arguments: data_label: D17
type_infered: string

tool: D0: gre

tool: D17: %s: unknown value: 0x%x (%d)


assistant: ```c
void process_gre_pptp(struct Ferret *ferret, struct NetFrame *frame, const unsigned char *px, unsigned length) {
  unsigned flags;
  unsigned offset;
  flags = (*((unsigned char *)(px) + 0) << 8 | *((unsigned char *)(px) + 1) << 0);
  if ((flags & 0xE80F) != 0x2001) {
    FRAMERR(frame, "%s: unknown value: 0x%x (%d)\n", "gre", flags, flags);
    ;
    return;
  }
  offset = 8;
  if (flags & 0x1000) {
    offset += 4;
  }
  if (flags & 0x0080) {
    offset += 4;
  }
  if (offset >= length) {
    return;
  }
  process_pptp(ferret, frame, px + offset, length - offset);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<process_gre_pptp>:
  endbr64
  mov    %rdi,%r9
  mov    %rsi,%rdi
  movzwl (%rdx),%esi
  rol    $0x8,%si
  mov    %esi,%eax
  movzwl %si,%r8d
  and    $0xe80f,%ax
  cmp    $0x2001,%ax
  jne    L5
  mov    %esi,%eax
  and    $0x1000,%ax
  cmp    $0x1,%ax
  sbb    %eax,%eax
  and    $0xfffffffc,%eax
  add    $0xc,%eax
  and    $0x80,%esi
  lea    0x4(%rax),%r8d
  cmovne %r8,%rax
  cmp    %ecx,%eax
  jb     L13
  ret
  cs nopw 0x0(%rax,%rax,1)
L13:
  mov    %rdi,%rsi
  sub    %eax,%ecx
  add    %rax,%rdx
  mov    %r9,%rdi
  jmp    1060 <process_pptp@plt>
L5:
  mov    %r8d,%ecx
  lea    D4(%rip),%rdx
  lea    D19(%rip),%rsi
  jmp    1070 <FRAMERR@plt>
```

tool_calls: name: read_data
arguments: tag: D4
data_type: string
name: read_data
arguments: tag: D19
data_type: string

tool: D4: gre

tool: D19: %s: unknown value: 0x%x (%d)


assistant: ```c
void process_gre_pptp(struct Ferret *ferret, struct NetFrame *frame, const unsigned char *px, unsigned length) {
  unsigned flags;
  unsigned offset;
  flags = (*((unsigned char *)(px) + 0) << 8 | *((unsigned char *)(px) + 1) << 0);
  if ((flags & 0xE80F) != 0x2001) {
    FRAMERR(frame, "%s: unknown value: 0x%x (%d)\n", "gre", flags, flags);
    ;
    return;
  }
  offset = 8;
  if (flags & 0x1000) {
    offset += 4;
  }
  if (flags & 0x0080) {
    offset += 4;
  }
  if (offset >= length) {
    return;
  }
  process_pptp(ferret, frame, px + offset, length - offset);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<process_gre_pptp>:
  endbr64
  mov    %rsi,%r9
  movzwl (%rdx),%esi
  mov    %rdi,%r10
  rol    $0x8,%si
  mov    %esi,%eax
  movzwl %si,%r8d
  and    $0xe80f,%ax
  cmp    $0x2001,%ax
  jne    L5
  mov    %esi,%eax
  and    $0x1000,%ax
  cmp    $0x1,%ax
  sbb    %edi,%edi
  and    $0xfffffffc,%edi
  add    $0x10,%edi
  cmp    $0x1,%ax
  sbb    %eax,%eax
  and    $0xfffffffc,%eax
  add    $0xc,%eax
  and    $0x80,%esi
  cmovne %rdi,%rax
  cmp    %ecx,%eax
  jb     L12
  ret
  xchg   %ax,%ax
L12:
  sub    %eax,%ecx
  add    %rax,%rdx
  mov    %r9,%rsi
  mov    %r10,%rdi
  jmp    1060 <process_pptp@plt>
L5:
  mov    %r8d,%ecx
  lea    D9(%rip),%rdx
  lea    D7(%rip),%rsi
  mov    %r9,%rdi
  jmp    1070 <FRAMERR@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D9
data_type: string
name: disassemble_data
arguments: data_tag: D7
data_type: string

tool: D9: gre

tool: D7: %s: unknown value: 0x%x (%d)


assistant: ```c
void process_gre_pptp(struct Ferret *ferret, struct NetFrame *frame, const unsigned char *px, unsigned length) {
  unsigned flags;
  unsigned offset;
  flags = (*((unsigned char *)(px) + 0) << 8 | *((unsigned char *)(px) + 1) << 0);
  if ((flags & 0xE80F) != 0x2001) {
    FRAMERR(frame, "%s: unknown value: 0x%x (%d)\n", "gre", flags, flags);
    ;
    return;
  }
  offset = 8;
  if (flags & 0x1000) {
    offset += 4;
  }
  if (flags & 0x0080) {
    offset += 4;
  }
  if (offset >= length) {
    return;
  }
  process_pptp(ferret, frame, px + offset, length - offset);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<uninitvar_isunordered>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movsd  -0x8(%rbp),%xmm0
  mov    -0x10(%rbp),%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <isunordered@plt>
  nop
  leave
  ret
```

assistant: ```c
void uninitvar_isunordered(void) {
  double d1, d2;
  (void)isunordered(d1, d2);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<uninitvar_isunordered>:
  endbr64
  sub    $0x8,%rsp
  pxor   %xmm1,%xmm1
  movapd %xmm1,%xmm0
  call   <isunordered@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void uninitvar_isunordered(void) {
  double d1, d2;
  (void)isunordered(d1, d2);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<uninitvar_isunordered>:
  endbr64
  pxor   %xmm1,%xmm1
  movapd %xmm1,%xmm0
  jmp    1050 <isunordered@plt>
```

assistant: ```c
void uninitvar_isunordered(void) {
  double d1, d2;
  (void)isunordered(d1, d2);
}
```
user: What is the c source code of the assembly code below:

```asm
<uninitvar_isunordered>:
  endbr64
  pxor   %xmm1,%xmm1
  movapd %xmm1,%xmm0
  jmp    1050 <isunordered@plt>
```

assistant: ```c
void uninitvar_isunordered(void) {
  double d1, d2;
  (void)isunordered(d1, d2);
}
```
user: Translate the below assembly code into C programming language:

```asm
<stem>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L48
  mov    $0x0,%eax
  jmp    L2
L48:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L6
  mov    -0x8(%rbp),%eax
  cltq
  mov    -0x4(%rbp),%edx
  movslq %edx,%rdx
  sub    %rdx,%rax
  mov    %rax,%rcx
  mov    -0x18(%rbp),%rax
  lea    (%rcx,%rax,1),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rax,%rsi
  mov    %rdx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L31
L6:
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <cha_tmp_atom@plt>
  mov    %eax,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <err_msg@plt>
  jmp    L2
L31:
  mov    -0x8(%rbp),%eax
  sub    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%eax
  sub    -0x4(%rbp),%eax
L2:
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D9
type_guessed: string

tool: D9: :ending conflicts headword

assistant: ```c
int stem(char *string, char *ending) {
  int string_len, ending_len;
  if (!string[0])
    return 0;
  string_len = strlen(string);
  ending_len = strlen(ending);
  if (string_len < ending_len || strcmp(string + string_len - ending_len, ending))
    return err_msg(":ending conflicts headword", cha_tmp_atom(ending));
  string[string_len - ending_len] = '\0';
  return string_len - ending_len;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<stem>:
  endbr64
  mov    $0x0,%eax
  cmpb   $0x0,(%rdi)
  jne    L18
  ret
L18:
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r12
  call   <strlen@plt>
  mov    %eax,%ebp
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    %eax,%r13d
  cmp    %eax,%ebp
  jl     L11
  movslq %ebp,%rax
  movslq %r13d,%rdx
  sub    %rdx,%rax
  add    %rax,%rbx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L11
  mov    %ebp,%eax
  sub    %r13d,%eax
  movb   $0x0,(%rbx)
  jmp    L24
L11:
  mov    %r12,%rdi
  call   <cha_tmp_atom@plt>
  mov    %eax,%esi
  lea    D3(%rip),%rdi
  call   <err_msg@plt>
L24:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D3
type: string

tool: D3: :ending conflicts headword

assistant: ```c
int stem(char *string, char *ending) {
  int string_len, ending_len;
  if (!string[0])
    return 0;
  string_len = strlen(string);
  ending_len = strlen(ending);
  if (string_len < ending_len || strcmp(string + string_len - ending_len, ending))
    return err_msg(":ending conflicts headword", cha_tmp_atom(ending));
  string[string_len - ending_len] = '\0';
  return string_len - ending_len;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<stem>:
  endbr64
  cmpb   $0x0,(%rdi)
  jne    L2
  xor    %eax,%eax
  ret
  nopl   0x0(%rax)
L2:
  push   %r13
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    %rbp,%rdi
  mov    %eax,%r12d
  call   <strlen@plt>
  mov    %eax,%r13d
  cmp    %eax,%r12d
  jl     L7
  movslq %r12d,%rax
  movslq %r13d,%rdx
  mov    %rbp,%rsi
  sub    %rdx,%rax
  add    %rax,%rbx
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L7
  movb   $0x0,(%rbx)
  mov    %r12d,%eax
  add    $0x8,%rsp
  pop    %rbx
  sub    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L7:
  mov    %rbp,%rdi
  call   <cha_tmp_atom@plt>
  add    $0x8,%rsp
  lea    D5(%rip),%rdi
  pop    %rbx
  mov    %eax,%esi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    10b0 <err_msg@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D5
type_guessed: string

tool: D5: :ending conflicts headword

assistant: ```c
int stem(char *string, char *ending) {
  int string_len, ending_len;
  if (!string[0])
    return 0;
  string_len = strlen(string);
  ending_len = strlen(ending);
  if (string_len < ending_len || strcmp(string + string_len - ending_len, ending))
    return err_msg(":ending conflicts headword", cha_tmp_atom(ending));
  string[string_len - ending_len] = '\0';
  return string_len - ending_len;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<stem>:
  endbr64
  cmpb   $0x0,(%rdi)
  jne    L28
  xor    %eax,%eax
  ret
  nopl   0x0(%rax)
L28:
  push   %r13
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    %rbp,%rdi
  mov    %eax,%r12d
  call   <strlen@plt>
  mov    %eax,%r13d
  cmp    %eax,%r12d
  jl     L7
  movslq %r12d,%rax
  movslq %r13d,%rdx
  mov    %rbp,%rsi
  sub    %rdx,%rax
  add    %rax,%rbx
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L7
  movb   $0x0,(%rbx)
  mov    %r12d,%eax
  add    $0x8,%rsp
  pop    %rbx
  sub    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L7:
  mov    %rbp,%rdi
  call   <cha_tmp_atom@plt>
  add    $0x8,%rsp
  lea    D9(%rip),%rdi
  pop    %rbx
  mov    %eax,%esi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    10b0 <err_msg@plt>
```

tool_calls: name: read_data
arguments: data_label: D9
datatype: string

tool: D9: :ending conflicts headword

assistant: ```c
int stem(char *string, char *ending) {
  int string_len, ending_len;
  if (!string[0])
    return 0;
  string_len = strlen(string);
  ending_len = strlen(ending);
  if (string_len < ending_len || strcmp(string + string_len - ending_len, ending))
    return err_msg(":ending conflicts headword", cha_tmp_atom(ending));
  string[string_len - ending_len] = '\0';
  return string_len - ending_len;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<liballoc_free>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <b_mem_release@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  setne  %al
  movzbl %al,%eax
  leave
  ret
```

assistant: ```c
int liballoc_free(void *mem, int n) {
  int freed = b_mem_release(mem, n);
  return freed != n;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<liballoc_free>:
  endbr64
  push   %rbx
  mov    %esi,%ebx
  call   <b_mem_release@plt>
  cmp    %eax,%ebx
  setne  %al
  movzbl %al,%eax
  pop    %rbx
  ret
```

assistant: ```c
int liballoc_free(void *mem, int n) {
  int freed = b_mem_release(mem, n);
  return freed != n;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<liballoc_free>:
  endbr64
  push   %rbx
  mov    %esi,%ebx
  call   <b_mem_release@plt>
  cmp    %eax,%ebx
  pop    %rbx
  setne  %al
  movzbl %al,%eax
  ret
```

assistant: ```c
int liballoc_free(void *mem, int n) {
  int freed = b_mem_release(mem, n);
  return freed != n;
}
```