ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<handle_dform>:
  endbr64
  mov    %edi,%eax
  sar    $0x10,%eax
  and    $0x1f,%eax
  jne    L6
  mov    (%rdx),%rax
  movswq %di,%rdi
  add    %rax,%rdi
  mov    $0x1,%eax
  mov    %rdi,(%rdx)
  ret
  nopl   0x0(%rax)
L6:
  cltq
  movswq %di,%rdi
  mov    (%rsi,%rax,8),%rax
  add    %rax,%rdi
  mov    $0x1,%eax
  mov    %rdi,(%rdx)
  ret
```

assistant: ```c
bool handle_dform(uint32_t insn, unsigned long *gprs, unsigned long *addr) {
  if ((((insn) >> (32 - (11) - (5))) & ((1 << (5)) - 1)) != 0)
    *addr = gprs[(((insn) >> (32 - (11) - (5))) & ((1 << (5)) - 1))];
  *addr += ((((unsigned long)((((insn) >> (32 - (16) - (16))) & ((1 << (16)) - 1))) & (((unsigned long)1 << (16)) - 1)) ^ ((unsigned long)1 << ((16) - 1))) - ((unsigned long)1 << ((16) - 1)));
  return true;
}
```
user: Translate the below assembly code into C programming language:

```asm
<cmp_reg64_m64abs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  and    $0xffffffff80000000,%rax
  test   %rax,%rax
  je     L5
  mov    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  int3
L5:
  mov    $0x48,%edi
  mov    $0x0,%eax
  call   <put8@plt>
  mov    $0x3b,%edi
  mov    $0x0,%eax
  call   <put8@plt>
  mov    -0x4(%rbp),%eax
  shl    $0x3,%eax
  or     $0x4,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <put8@plt>
  mov    $0x25,%edi
  mov    $0x0,%eax
  call   <put8@plt>
  mov    -0x10(%rbp),%rax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <put32@plt>
  nop
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D8
type: string

tool: D8: Error: destination %lx not in lower 2GB for cmp_reg64_m64abs()


assistant: ```c
void cmp_reg64_m64abs(int reg64, unsigned long long *m64) {
  if ((long)m64 & 0xFFFFFFFF80000000LL) {
    printf("Error: destination %lx not in lower 2GB for cmp_reg64_m64abs()\n", (long)m64);
    asm(" int $3; ");
  }
  put8(0x48);
  put8(0x3B);
  put8((reg64 << 3) | 4);
  put8(0x25);
  put32((int)(unsigned long)m64);
}
```
user: What is the c source code of the assembly code below:

```asm
<cmp_reg64_m64abs>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    %rsi,%rbx
  test   $0xffffffff80000000,%rsi
  jne    L8
L2:
  mov    $0x48,%edi
  mov    $0x0,%eax
  call   <put8@plt>
  mov    $0x3b,%edi
  mov    $0x0,%eax
  call   <put8@plt>
  lea    0x4(,%rbp,8),%edi
  mov    $0x0,%eax
  call   <put8@plt>
  mov    $0x25,%edi
  mov    $0x0,%eax
  call   <put8@plt>
  mov    %ebx,%edi
  mov    $0x0,%eax
  call   <put32@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L8:
  lea    D9(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  int3
  jmp    L2
```

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

tool: D9: Error: destination %lx not in lower 2GB for cmp_reg64_m64abs()


assistant: ```c
void cmp_reg64_m64abs(int reg64, unsigned long long *m64) {
  if ((long)m64 & 0xFFFFFFFF80000000LL) {
    printf("Error: destination %lx not in lower 2GB for cmp_reg64_m64abs()\n", (long)m64);
    asm(" int $3; ");
  }
  put8(0x48);
  put8(0x3B);
  put8((reg64 << 3) | 4);
  put8(0x25);
  put32((int)(unsigned long)m64);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<cmp_reg64_m64abs>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  test   $0xffffffff80000000,%rsi
  jne    L5
L6:
  mov    $0x48,%edi
  xor    %eax,%eax
  call   <put8@plt>
  mov    $0x3b,%edi
  xor    %eax,%eax
  call   <put8@plt>
  lea    0x4(,%rbp,8),%edi
  xor    %eax,%eax
  call   <put8@plt>
  mov    $0x25,%edi
  xor    %eax,%eax
  call   <put8@plt>
  add    $0x8,%rsp
  mov    %ebx,%edi
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  jmp    1090 <put32@plt>
  nopl   0x0(%rax)
L5:
  lea    D8(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  int3
  jmp    L6
```

tool_calls: name: unpack_data
arguments: label: D8
data_type: string

tool: D8: Error: destination %lx not in lower 2GB for cmp_reg64_m64abs()


assistant: ```c
void cmp_reg64_m64abs(int reg64, unsigned long long *m64) {
  if ((long)m64 & 0xFFFFFFFF80000000LL) {
    printf("Error: destination %lx not in lower 2GB for cmp_reg64_m64abs()\n", (long)m64);
    asm(" int $3; ");
  }
  put8(0x48);
  put8(0x3B);
  put8((reg64 << 3) | 4);
  put8(0x25);
  put32((int)(unsigned long)m64);
}
```
user: Translate the below assembly code into C programming language:

```asm
<cmp_reg64_m64abs>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  test   $0xffffffff80000000,%rsi
  jne    L8
L3:
  mov    $0x48,%edi
  xor    %eax,%eax
  call   <put8@plt>
  mov    $0x3b,%edi
  xor    %eax,%eax
  call   <put8@plt>
  lea    0x4(,%rbp,8),%edi
  xor    %eax,%eax
  call   <put8@plt>
  mov    $0x25,%edi
  xor    %eax,%eax
  call   <put8@plt>
  add    $0x8,%rsp
  mov    %ebx,%edi
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  jmp    1090 <put32@plt>
  nopl   0x0(%rax)
L8:
  lea    D3(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  int3
  jmp    L3
```

tool_calls: name: retrieve_data
arguments: tag: D3
type_infered: string

tool: D3: Error: destination %lx not in lower 2GB for cmp_reg64_m64abs()


assistant: ```c
void cmp_reg64_m64abs(int reg64, unsigned long long *m64) {
  if ((long)m64 & 0xFFFFFFFF80000000LL) {
    printf("Error: destination %lx not in lower 2GB for cmp_reg64_m64abs()\n", (long)m64);
    asm(" int $3; ");
  }
  put8(0x48);
  put8(0x3B);
  put8((reg64 << 3) | 4);
  put8(0x25);
  put32((int)(unsigned long)m64);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<mergesort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x1c(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jge    L2
  mov    -0x20(%rbp),%eax
  sub    -0x1c(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <mergesort>
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <mergesort>
  mov    -0x20(%rbp),%ecx
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <merge@plt>
L2:
  nop
  leave
  ret
```

assistant: ```c
void mergesort(int *a, int l, int r) {
  if (l < r) {
    int m = l + (r - l) / 2;
    mergesort(a, l, m);
    mergesort(a, m + 1, r);
    merge(a, l, m, r);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<mergesort>:
  endbr64
  cmp    %edx,%esi
  jl     L6
  ret
L6:
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %edx,%ebp
  mov    %edx,%eax
  sub    %esi,%eax
  mov    %eax,%r13d
  shr    $0x1f,%r13d
  add    %eax,%r13d
  sar    %r13d
  add    %esi,%r13d
  mov    %r13d,%edx
  call   <mergesort>
  lea    0x1(%r13),%esi
  mov    %ebp,%edx
  mov    %r12,%rdi
  call   <mergesort>
  mov    %ebp,%ecx
  mov    %r13d,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <merge@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void mergesort(int *a, int l, int r) {
  if (l < r) {
    int m = l + (r - l) / 2;
    mergesort(a, l, m);
    mergesort(a, m + 1, r);
    merge(a, l, m, r);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<mergesort>:
  endbr64
  cmp    %edx,%esi
  jl     L4
  ret
  nopl   0x0(%rax)
L4:
  push   %r14
  mov    %edx,%r14d
  push   %r13
  sub    %esi,%r14d
  mov    %rdi,%r13
  push   %r12
  sar    %r14d
  mov    %edx,%r12d
  push   %rbp
  add    %esi,%r14d
  mov    %esi,%ebp
  mov    %r14d,%edx
  sub    $0x8,%rsp
  call   <mergesort>
  lea    0x1(%r14),%esi
  mov    %r12d,%edx
  mov    %r13,%rdi
  call   <mergesort>
  add    $0x8,%rsp
  mov    %r12d,%ecx
  mov    %r14d,%edx
  mov    %ebp,%esi
  mov    %r13,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    1050 <merge@plt>
```

assistant: ```c
void mergesort(int *a, int l, int r) {
  if (l < r) {
    int m = l + (r - l) / 2;
    mergesort(a, l, m);
    mergesort(a, m + 1, r);
    merge(a, l, m, r);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<mergesort>:
  endbr64
  cmp    %edx,%esi
  jl     L121
  ret
  nopl   0x0(%rax)
L121:
  mov    %edx,%eax
  push   %r15
  sub    %esi,%eax
  push   %r14
  mov    %rdi,%r14
  push   %r13
  mov    %eax,%r13d
  push   %r12
  sar    %r13d
  mov    %edx,%r12d
  push   %rbp
  add    %esi,%r13d
  mov    %esi,%ebp
  push   %rbx
  sub    $0x18,%rsp
  cmp    %r13d,%esi
  jl     L112
  lea    0x1(%r13),%r15d
  cmp    %r12d,%r15d
  jl     L68
L20:
  add    $0x18,%rsp
  mov    %r12d,%ecx
  mov    %r13d,%edx
  mov    %ebp,%esi
  pop    %rbx
  mov    %r14,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1050 <merge@plt>
  nop
L112:
  mov    %eax,%ebx
  sar    $0x2,%ebx
  add    %esi,%ebx
  cmp    %ebx,%esi
  jl     L124
L10:
  lea    0x1(%rbx),%r15d
  cmp    %r15d,%r13d
  jg     L104
L46:
  mov    %r13d,%ecx
  mov    %ebx,%edx
  mov    %ebp,%esi
  mov    %r14,%rdi
  call   <merge@plt>
  lea    0x1(%r13),%r15d
  cmp    %r12d,%r15d
  jge    L20
L68:
  mov    %r12d,%eax
  sub    %r15d,%eax
  mov    %eax,%ebx
  sar    %ebx
  add    %r15d,%ebx
  cmp    %ebx,%r15d
  jl     L48
L109:
  lea    0x1(%rbx),%r8d
  cmp    %r8d,%r12d
  jg     L16
L99:
  mov    %r12d,%ecx
  mov    %ebx,%edx
  mov    %r15d,%esi
  mov    %r14,%rdi
  call   <merge@plt>
  jmp    L20
  nopl   0x0(%rax)
L124:
  sar    $0x3,%eax
  lea    (%rax,%rsi,1),%r15d
  mov    %r15d,%edx
  call   <mergesort>
  lea    0x1(%r15),%esi
  mov    %ebx,%edx
  mov    %r14,%rdi
  call   <mergesort>
  mov    %ebx,%ecx
  mov    %r15d,%edx
  mov    %ebp,%esi
  mov    %r14,%rdi
  call   <merge@plt>
  jmp    L10
  nopl   0x0(%rax)
L16:
  mov    %r12d,%r9d
  mov    %r8d,%esi
  mov    %r14,%rdi
  mov    %r8d,0xc(%rsp)
  sub    %r8d,%r9d
  sar    %r9d
  add    %r8d,%r9d
  mov    %r9d,%edx
  mov    %r9d,0x8(%rsp)
  call   <mergesort>
  mov    0x8(%rsp),%r9d
  mov    %r12d,%edx
  mov    %r14,%rdi
  lea    0x1(%r9),%esi
  call   <mergesort>
  mov    0x8(%rsp),%edx
  mov    0xc(%rsp),%esi
  mov    %r12d,%ecx
  mov    %r14,%rdi
  call   <merge@plt>
  jmp    L99
L48:
  sar    $0x2,%eax
  mov    %r15d,%esi
  mov    %r14,%rdi
  lea    (%rax,%r15,1),%r8d
  mov    %r8d,%edx
  mov    %r8d,0x8(%rsp)
  call   <mergesort>
  mov    0x8(%rsp),%r8d
  mov    %ebx,%edx
  mov    %r14,%rdi
  lea    0x1(%r8),%esi
  call   <mergesort>
  mov    0x8(%rsp),%edx
  mov    %ebx,%ecx
  mov    %r15d,%esi
  mov    %r14,%rdi
  call   <merge@plt>
  jmp    L109
  nopl   0x0(%rax,%rax,1)
L104:
  mov    %r13d,%r8d
  mov    %r15d,%esi
  mov    %r14,%rdi
  sub    %r15d,%r8d
  sar    %r8d
  add    %r15d,%r8d
  mov    %r8d,%edx
  mov    %r8d,0x8(%rsp)
  call   <mergesort>
  mov    0x8(%rsp),%r8d
  mov    %r13d,%edx
  mov    %r14,%rdi
  lea    0x1(%r8),%esi
  call   <mergesort>
  mov    0x8(%rsp),%edx
  mov    %r13d,%ecx
  mov    %r15d,%esi
  mov    %r14,%rdi
  call   <merge@plt>
  jmp    L46
```

assistant: ```c
void mergesort(int *a, int l, int r) {
  if (l < r) {
    int m = l + (r - l) / 2;
    mergesort(a, l, m);
    mergesort(a, m + 1, r);
    merge(a, l, m, r);
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<strncasecmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x28(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  lea    (%rdx,%rax,1),%r13
L69:
  cmp    %r13,-0x28(%rbp)
  setae  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <__unlikely@plt>
  test   %rax,%rax
  je     L49
  mov    $0x0,%eax
  jmp    L32
L49:
  mov    -0x30(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x41,%eax
  mov    %eax,%r12d
  cmp    $0x19,%r12d
  setbe  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <__unlikely@plt>
  test   %rax,%rax
  je     L59
  add    $0x20,%r12d
L59:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x41,%eax
  mov    %eax,%ebx
  cmp    $0x19,%ebx
  setbe  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <__unlikely@plt>
  test   %rax,%rax
  je     L55
  add    $0x20,%ebx
L55:
  addq   $0x1,-0x28(%rbp)
  addq   $0x1,-0x30(%rbp)
  cmp    %ebx,%r12d
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <__unlikely@plt>
  test   %rax,%rax
  jne    L56
  cmp    $0xffffffbf,%ebx
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <__unlikely@plt>
  test   %rax,%rax
  jne    L17
  jmp    L69
L56:
  nop
  jmp    L40
L17:
  nop
L40:
  mov    %ebx,%eax
  sub    %r12d,%eax
L32:
  add    $0x28,%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
```

assistant: ```c
int strncasecmp(const char *s1, const char *s2, size_t len) {
  register unsigned int x2;
  register unsigned int x1;
  register const char *end = s1 + len;
  while (1) {
    if (__unlikely(s1 >= end))
      return 0;
    x2 = *s2 - 'A';
    if (__unlikely(x2 < 26u))
      x2 += 32;
    x1 = *s1 - 'A';
    if (__unlikely(x1 < 26u))
      x1 += 32;
    s1++;
    s2++;
    if (__unlikely(x2 != x1))
      break;
    if (__unlikely(x1 == (unsigned int)-'A'))
      break;
  }
  return x1 - x2;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<strncasecmp>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%r13
  mov    %rsi,%r15
  lea    (%rdi,%rdx,1),%rax
  mov    %rax,0x8(%rsp)
L22:
  cmp    0x8(%rsp),%r13
  setae  %dil
  movzbl %dil,%edi
  call   <__unlikely@plt>
  test   %rax,%rax
  jne    L29
  movzbl (%r15),%ebx
  movsbl %bl,%ebp
  lea    -0x41(%rbp),%r14d
  cmp    $0x19,%r14d
  setbe  %dil
  movzbl %dil,%edi
  call   <__unlikely@plt>
  mov    %ebp,%ebx
  sub    $0x21,%ebx
  test   %rax,%rax
  cmove  %r14d,%ebx
  mov    %ebx,%r14d
  movzbl 0x0(%r13),%ebx
  movsbl %bl,%r12d
  lea    -0x41(%r12),%ebp
  cmp    $0x19,%ebp
  setbe  %dil
  movzbl %dil,%edi
  call   <__unlikely@plt>
  mov    %r12d,%ebx
  sub    $0x21,%ebx
  test   %rax,%rax
  cmove  %ebp,%ebx
  mov    %ebx,%ebp
  add    $0x1,%r13
  add    $0x1,%r15
  cmp    %ebx,%r14d
  setne  %dil
  movzbl %dil,%edi
  call   <__unlikely@plt>
  test   %rax,%rax
  jne    L39
  cmp    $0xffffffbf,%ebx
  sete   %dil
  movzbl %dil,%edi
  call   <__unlikely@plt>
  test   %rax,%rax
  je     L22
L39:
  mov    %ebp,%eax
  sub    %r14d,%eax
L38:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L29:
  mov    $0x0,%eax
  jmp    L38
```

assistant: ```c
int strncasecmp(const char *s1, const char *s2, size_t len) {
  register unsigned int x2;
  register unsigned int x1;
  register const char *end = s1 + len;
  while (1) {
    if (__unlikely(s1 >= end))
      return 0;
    x2 = *s2 - 'A';
    if (__unlikely(x2 < 26u))
      x2 += 32;
    x1 = *s1 - 'A';
    if (__unlikely(x1 < 26u))
      x1 += 32;
    s1++;
    s2++;
    if (__unlikely(x2 != x1))
      break;
    if (__unlikely(x1 == (unsigned int)-'A'))
      break;
  }
  return x1 - x2;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<strncasecmp>:
  endbr64
  push   %r15
  lea    (%rdi,%rdx,1),%r15
  push   %r14
  mov    %rsi,%r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  jmp    L31
  xchg   %ax,%ax
L16:
  movsbl (%r14),%ebx
  xor    %edi,%edi
  lea    -0x41(%rbx),%ebp
  cmp    $0x19,%ebp
  setbe  %dil
  sub    $0x21,%ebx
  call   <__unlikely@plt>
  movsbl 0x0(%r13),%r12d
  test   %rax,%rax
  cmovne %ebx,%ebp
  lea    -0x41(%r12),%ebx
  xor    %edi,%edi
  cmp    $0x19,%ebx
  setbe  %dil
  sub    $0x21,%r12d
  call   <__unlikely@plt>
  test   %rax,%rax
  cmovne %r12d,%ebx
  xor    %edi,%edi
  add    $0x1,%r13
  add    $0x1,%r14
  cmp    %ebx,%ebp
  setne  %dil
  call   <__unlikely@plt>
  test   %rax,%rax
  jne    L26
  xor    %edi,%edi
  cmp    $0xffffffbf,%ebx
  sete   %dil
  call   <__unlikely@plt>
  test   %rax,%rax
  jne    L26
L31:
  xor    %edi,%edi
  cmp    %r15,%r13
  setae  %dil
  call   <__unlikely@plt>
  test   %rax,%rax
  je     L16
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  cs nopw 0x0(%rax,%rax,1)
L26:
  add    $0x8,%rsp
  mov    %ebx,%eax
  sub    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int strncasecmp(const char *s1, const char *s2, size_t len) {
  register unsigned int x2;
  register unsigned int x1;
  register const char *end = s1 + len;
  while (1) {
    if (__unlikely(s1 >= end))
      return 0;
    x2 = *s2 - 'A';
    if (__unlikely(x2 < 26u))
      x2 += 32;
    x1 = *s1 - 'A';
    if (__unlikely(x1 < 26u))
      x1 += 32;
    s1++;
    s2++;
    if (__unlikely(x2 != x1))
      break;
    if (__unlikely(x1 == (unsigned int)-'A'))
      break;
  }
  return x1 - x2;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<strncasecmp>:
  endbr64
  push   %r15
  lea    (%rdi,%rdx,1),%r15
  push   %r14
  mov    %rsi,%r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  jmp    L5
  xchg   %ax,%ax
L30:
  movsbl (%r14),%ebx
  xor    %edi,%edi
  lea    -0x41(%rbx),%ebp
  cmp    $0x19,%ebp
  setbe  %dil
  sub    $0x21,%ebx
  call   <__unlikely@plt>
  movsbl 0x0(%r13),%r12d
  test   %rax,%rax
  cmovne %ebx,%ebp
  lea    -0x41(%r12),%ebx
  xor    %edi,%edi
  cmp    $0x19,%ebx
  setbe  %dil
  sub    $0x21,%r12d
  call   <__unlikely@plt>
  test   %rax,%rax
  cmovne %r12d,%ebx
  xor    %edi,%edi
  add    $0x1,%r13
  add    $0x1,%r14
  cmp    %ebx,%ebp
  setne  %dil
  call   <__unlikely@plt>
  test   %rax,%rax
  jne    L39
  xor    %edi,%edi
  cmp    $0xffffffbf,%ebx
  sete   %dil
  call   <__unlikely@plt>
  test   %rax,%rax
  jne    L39
L5:
  xor    %edi,%edi
  cmp    %r15,%r13
  setae  %dil
  call   <__unlikely@plt>
  test   %rax,%rax
  je     L30
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  cs nopw 0x0(%rax,%rax,1)
L39:
  add    $0x8,%rsp
  mov    %ebx,%eax
  sub    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int strncasecmp(const char *s1, const char *s2, size_t len) {
  register unsigned int x2;
  register unsigned int x1;
  register const char *end = s1 + len;
  while (1) {
    if (__unlikely(s1 >= end))
      return 0;
    x2 = *s2 - 'A';
    if (__unlikely(x2 < 26u))
      x2 += 32;
    x1 = *s1 - 'A';
    if (__unlikely(x1 < 26u))
      x1 += 32;
    s1++;
    s2++;
    if (__unlikely(x2 != x1))
      break;
    if (__unlikely(x1 == (unsigned int)-'A'))
      break;
  }
  return x1 - x2;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x1,0xc(%rsp)
  lea    D77(%rip),%r12
  lea    D57(%rip),%rbp
  lea    D25(%rip),%r14
  jmp    L2
L1:
  mov    %r15,%rdi
  call   <puts@plt>
L80:
  sub    $0x1,%ebx
  cmp    $0xffffffff,%ebx
  je     L84
L28:
  lea    0x1(%rbx),%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x14(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  mov    0x14(%rsp),%edx
  mov    0x10(%rsp),%eax
  cmp    %eax,%edx
  jg     L1
  jge    L63
  mov    %r14,%rdi
  call   <puts@plt>
  jmp    L80
L42:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  mov    $0x0,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L63:
  lea    D17(%rip),%rdi
  call   <puts@plt>
  jmp    L75
L84:
  lea    D7(%rip),%rdi
  call   <puts@plt>
L75:
  lea    D66(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0xc(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  cmpl   $0x0,0xc(%rsp)
  je     L42
L2:
  lea    0x10(%rsp),%rbx
L57:
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  cmpl   $0x1e,0x10(%rsp)
  ja     L57
  lea    D33(%rip),%rdi
  call   <system@plt>
  mov    $0x4,%ebx
  lea    D55(%rip),%r13
  lea    D32(%rip),%r15
  jmp    L28
L18:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D77
type_infered: string
name: read_data
arguments: tag: D57
type_infered: string
name: read_data
arguments: tag: D25
type_infered: string
name: read_data
arguments: tag: D17
type_infered: string
name: read_data
arguments: tag: D7
type_infered: string
name: read_data
arguments: tag: D66
type_infered: string
name: read_data
arguments: tag: D33
type_infered: string
name: read_data
arguments: tag: D55
type_infered: string
name: read_data
arguments: tag: D32
type_infered: string

tool: D77: Jugador 1: 

tool: D57: %d

tool: D25: Intenta con uno mayor

tool: D17: Ganaste

tool: D7: Perdiste

tool: D66: Volver a jugar ? [si=1/no=0]: 

tool: D33: clear

tool: D55: Jugador 2 (quedan %d intentos): 

tool: D32: Intenta con uno menor

assistant: ```c
int main(void) {
  int op = 1, b = 0, c = 5, n1, n2;
  while (op) {
    c = 5;
    do {
      printf("Jugador 1: ");
      scanf("%d", &n1);
    } while (n1 < 0 || n1 > 30);
    system("clear");
    while (c >= 1) {
      printf("Jugador 2 (quedan %d intentos): ", c);
      scanf("%d", &n2);
      if (n2 > n1) {
        puts("Intenta con uno menor");
        c--;
      } else if (n2 < n1) {
        puts("Intenta con uno mayor");
        c--;
      } else {
        c = 0;
        b = 1;
      }
    }
    if (b) {
      puts("Ganaste");
      b = 0;
    } else {
      puts("Perdiste");
      b = 0;
    }
    printf("Volver a jugar ? [si=1/no=0]: ");
    scanf("%d", &op);
  }
  return 0;
}
```