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
<fdumpbn>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  mov    %rsi,%rdi
  push   %rbp
  sub    $0x8,%rsp
  call   <BN_bn2hex@plt>
  test   %rax,%rax
  je     L2
  mov    %r12,%rdi
  mov    %rax,%rdx
  lea    D22(%rip),%rsi
  mov    %rax,%rbp
  call   <fprintf@plt>
  add    $0x8,%rsp
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  jmp    1090 <OPENSSL_free@plt>
  nop
L2:
  add    $0x8,%rsp
  mov    %r12,%rdi
  lea    D4(%rip),%rdx
  pop    %rbp
  lea    D22(%rip),%rsi
  pop    %r12
  jmp    1070 <fprintf@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D22
type_guessed: string
name: disassemble_data
arguments: data_tag: D4
type_guessed: string

tool: D22: %s


tool: D4: 0

assistant: ```c
void fdumpbn(FILE *fp, const BIGNUM *bn) {
  char *buf;
  buf = BN_bn2hex(bn);
  fprintf(fp, "%s\n", buf ? buf : "0");
  if (buf)
    OPENSSL_free(buf);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<getnextline>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    $0x80,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  jne    L5
  mov    $0xffffffff,%eax
  jmp    L19
L5:
  mov    $0x0,%eax
L19:
  leave
  ret
```

assistant: ```c
int getnextline(FILE *f, char *l) {
  if (fgets(l, 128, f) == NULL)
    return -1;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<getnextline>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rdx
  mov    %rsi,%rdi
  mov    $0x80,%esi
  call   <fgets@plt>
  cmp    $0x1,%rax
  sbb    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int getnextline(FILE *f, char *l) {
  if (fgets(l, 128, f) == NULL)
    return -1;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<getnextline>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rdx
  mov    %rsi,%rdi
  mov    $0x80,%esi
  call   <fgets@plt>
  cmp    $0x1,%rax
  sbb    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int getnextline(FILE *f, char *l) {
  if (fgets(l, 128, f) == NULL)
    return -1;
  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
<getnextline>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rdx
  mov    %rsi,%rdi
  mov    $0x80,%esi
  call   <fgets@plt>
  cmp    $0x1,%rax
  sbb    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int getnextline(FILE *f, char *l) {
  if (fgets(l, 128, f) == NULL)
    return -1;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<RandomFunc>:
  endbr64
  sub    $0x18,%rsp
  mov    %rsi,%r8
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    (%rdi),%rax
  add    $0x136ff696,%rax
  mov    %rax,(%rsp)
  mov    0x8(%rdi),%rsi
  test   %rsi,%rsi
  je     L59
  mov    %rsp,%rax
  mov    $0x0,%edx
  jmp    L21
L40:
  jbe    L79
  movzbl 0x3(%rsp),%ecx
  movzbl 0x6(%rsp),%edi
  mov    %dil,0x3(%rsp)
  mov    %cl,0x6(%rsp)
L54:
  add    $0x2,%rdx
  add    $0x10,%rax
  cmp    %rsi,%rdx
  jae    L59
L21:
  mov    (%rsp),%rcx
  cmp    %rdx,%rcx
  jae    L40
  movzwl 0x4(%rax),%ecx
  movzwl 0x2(%rax),%edi
  mov    %di,0x4(%rax)
  movzwl (%rax),%edi
  mov    %di,0x2(%rax)
  mov    %cx,(%rax)
  jmp    L54
L79:
  mov    0x4(%rsp),%ecx
  mov    (%rsp),%edi
  mov    %edi,0x4(%rsp)
  mov    %ecx,(%rsp)
  jmp    L54
L59:
  mov    (%rsp),%rax
  add    $0x3190844b,%rax
  mov    %rax,(%r8)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  add    $0x18,%rsp
  ret
L17:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void RandomFunc(unsigned long input[1], unsigned long output[1]) {
  unsigned long state[1];
  unsigned long local1;
  char copy11;
  unsigned short copy13;
  char copy15;
  unsigned int copy17;
  {
    state[0UL] = (input[0UL] + 51238316UL) + 274866410UL;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] < local1) {
        if (state[0UL] == local1) {
          copy11 = *((char *)(&state[local1]) + 7);
          *((char *)(&state[local1]) + 7) = *((char *)(&state[local1]) + 3);
          *((char *)(&state[local1]) + 3) = copy11;
          copy11 = *((char *)(&state[local1]) + 6);
          *((char *)(&state[local1]) + 6) = *((char *)(&state[local1]) + 5);
          *((char *)(&state[local1]) + 5) = copy11;
          state[0UL] = state[local1] - state[0UL];
        } else {
          copy13 = *((unsigned short *)(&state[local1]) + 2);
          *((unsigned short *)(&state[local1]) + 2) = *((unsigned short *)(&state[local1]) + 1);
          *((unsigned short *)(&state[local1]) + 1) = copy13;
          copy13 = *((unsigned short *)(&state[local1]) + 1);
          *((unsigned short *)(&state[local1]) + 1) = *((unsigned short *)(&state[local1]) + 0);
          *((unsigned short *)(&state[local1]) + 0) = copy13;
        }
      } else if (state[0UL] > local1) {
        copy15 = *((char *)(&state[0UL]) + 3);
        *((char *)(&state[0UL]) + 3) = *((char *)(&state[0UL]) + 6);
        *((char *)(&state[0UL]) + 6) = copy15;
      } else {
        copy17 = *((unsigned int *)(&state[0UL]) + 1);
        *((unsigned int *)(&state[0UL]) + 1) = *((unsigned int *)(&state[0UL]) + 0);
        *((unsigned int *)(&state[0UL]) + 0) = copy17;
      }
      local1 += 2UL;
    }
    output[0UL] = state[0UL] + 831554635UL;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<RandomFunc>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  mov    (%rdi),%rax
  mov    0x8(%rdi),%rdi
  lea    0x136ff696(%rax),%rcx
  mov    %rcx,(%rsp)
  test   %rdi,%rdi
  je     L19
  mov    %rsp,%rax
  xor    %edx,%edx
  jmp    L17
  nopl   0x0(%rax)
L26:
  movzwl 0x2(%rax),%r9d
  movzwl 0x4(%rax),%r8d
  mov    %r9w,0x4(%rax)
  movzwl (%rax),%r9d
  mov    %r8w,(%rax)
  mov    %r9w,0x2(%rax)
L37:
  add    $0x2,%rdx
  add    $0x10,%rax
  cmp    %rdi,%rdx
  jae    L19
L17:
  cmp    %rcx,%rdx
  ja     L26
  jae    L24
  movzbl 0x3(%rsp),%ecx
  movzbl 0x6(%rsp),%r8d
  add    $0x2,%rdx
  add    $0x10,%rax
  mov    %r8b,0x3(%rsp)
  mov    %cl,0x6(%rsp)
  mov    (%rsp),%rcx
  cmp    %rdi,%rdx
  jb     L17
L19:
  add    $0x3190844b,%rcx
  mov    %rcx,(%rsi)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L16
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax)
L24:
  mov    0x4(%rsp),%ecx
  mov    (%rsp),%r8d
  mov    %ecx,(%rsp)
  mov    %r8d,0x4(%rsp)
  mov    (%rsp),%rcx
  jmp    L37
L16:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void RandomFunc(unsigned long input[1], unsigned long output[1]) {
  unsigned long state[1];
  unsigned long local1;
  char copy11;
  unsigned short copy13;
  char copy15;
  unsigned int copy17;
  {
    state[0UL] = (input[0UL] + 51238316UL) + 274866410UL;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] < local1) {
        if (state[0UL] == local1) {
          copy11 = *((char *)(&state[local1]) + 7);
          *((char *)(&state[local1]) + 7) = *((char *)(&state[local1]) + 3);
          *((char *)(&state[local1]) + 3) = copy11;
          copy11 = *((char *)(&state[local1]) + 6);
          *((char *)(&state[local1]) + 6) = *((char *)(&state[local1]) + 5);
          *((char *)(&state[local1]) + 5) = copy11;
          state[0UL] = state[local1] - state[0UL];
        } else {
          copy13 = *((unsigned short *)(&state[local1]) + 2);
          *((unsigned short *)(&state[local1]) + 2) = *((unsigned short *)(&state[local1]) + 1);
          *((unsigned short *)(&state[local1]) + 1) = copy13;
          copy13 = *((unsigned short *)(&state[local1]) + 1);
          *((unsigned short *)(&state[local1]) + 1) = *((unsigned short *)(&state[local1]) + 0);
          *((unsigned short *)(&state[local1]) + 0) = copy13;
        }
      } else if (state[0UL] > local1) {
        copy15 = *((char *)(&state[0UL]) + 3);
        *((char *)(&state[0UL]) + 3) = *((char *)(&state[0UL]) + 6);
        *((char *)(&state[0UL]) + 6) = copy15;
      } else {
        copy17 = *((unsigned int *)(&state[0UL]) + 1);
        *((unsigned int *)(&state[0UL]) + 1) = *((unsigned int *)(&state[0UL]) + 0);
        *((unsigned int *)(&state[0UL]) + 0) = copy17;
      }
      local1 += 2UL;
    }
    output[0UL] = state[0UL] + 831554635UL;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<RandomFunc>:
  endbr64
  sub    $0x18,%rsp
  mov    0x8(%rdi),%r8
  mov    %rsi,%r9
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  mov    (%rdi),%rax
  lea    0x136ff696(%rax),%rcx
  mov    %rcx,(%rsp)
  test   %r8,%r8
  je     L15
  mov    %rsp,%rax
  xor    %edx,%edx
  jmp    L73
  nopw   0x0(%rax,%rax,1)
L60:
  movzwl 0x2(%rax),%edi
  movzwl 0x4(%rax),%esi
  mov    %di,0x4(%rax)
  movzwl (%rax),%edi
  shl    $0x10,%edi
  or     %edi,%esi
  mov    %esi,(%rax)
L2:
  add    $0x2,%rdx
  add    $0x10,%rax
  cmp    %r8,%rdx
  jae    L15
L73:
  cmp    %rcx,%rdx
  ja     L60
  jae    L40
  movzbl 0x3(%rsp),%ecx
  movzbl 0x6(%rsp),%esi
  add    $0x2,%rdx
  add    $0x10,%rax
  mov    %sil,0x3(%rsp)
  mov    %cl,0x6(%rsp)
  mov    (%rsp),%rcx
  cmp    %r8,%rdx
  jb     L73
L15:
  add    $0x3190844b,%rcx
  mov    %rcx,(%r9)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L63
  add    $0x18,%rsp
  ret
  nopl   (%rax)
L40:
  movq   (%rsp),%xmm0
  pshufd $0xe1,%xmm0,%xmm0
  movq   %xmm0,(%rsp)
  movq   %xmm0,%rcx
  jmp    L2
L63:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void RandomFunc(unsigned long input[1], unsigned long output[1]) {
  unsigned long state[1];
  unsigned long local1;
  char copy11;
  unsigned short copy13;
  char copy15;
  unsigned int copy17;
  {
    state[0UL] = (input[0UL] + 51238316UL) + 274866410UL;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] < local1) {
        if (state[0UL] == local1) {
          copy11 = *((char *)(&state[local1]) + 7);
          *((char *)(&state[local1]) + 7) = *((char *)(&state[local1]) + 3);
          *((char *)(&state[local1]) + 3) = copy11;
          copy11 = *((char *)(&state[local1]) + 6);
          *((char *)(&state[local1]) + 6) = *((char *)(&state[local1]) + 5);
          *((char *)(&state[local1]) + 5) = copy11;
          state[0UL] = state[local1] - state[0UL];
        } else {
          copy13 = *((unsigned short *)(&state[local1]) + 2);
          *((unsigned short *)(&state[local1]) + 2) = *((unsigned short *)(&state[local1]) + 1);
          *((unsigned short *)(&state[local1]) + 1) = copy13;
          copy13 = *((unsigned short *)(&state[local1]) + 1);
          *((unsigned short *)(&state[local1]) + 1) = *((unsigned short *)(&state[local1]) + 0);
          *((unsigned short *)(&state[local1]) + 0) = copy13;
        }
      } else if (state[0UL] > local1) {
        copy15 = *((char *)(&state[0UL]) + 3);
        *((char *)(&state[0UL]) + 3) = *((char *)(&state[0UL]) + 6);
        *((char *)(&state[0UL]) + 6) = copy15;
      } else {
        copy17 = *((unsigned int *)(&state[0UL]) + 1);
        *((unsigned int *)(&state[0UL]) + 1) = *((unsigned int *)(&state[0UL]) + 0);
        *((unsigned int *)(&state[0UL]) + 0) = copy17;
      }
      local1 += 2UL;
    }
    output[0UL] = state[0UL] + 831554635UL;
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<arrayCountNegative>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L5
L3:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  shr    $0x1f,%eax
  movzbl %al,%eax
  add    %eax,-0x8(%rbp)
  addl   $0x1,-0x4(%rbp)
L5:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L3
  mov    -0x8(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int arrayCountNegative(int *array, int len) {
  int count = 0;
  int i;
  for (i = 0; i < len; i++) {
    count += (array[i] < 0);
  }
  return count;
}
```
user: Translate the below assembly code into C programming language:

```asm
<arrayCountNegative>:
  endbr64
  test   %esi,%esi
  jle    L16
  mov    %rdi,%rax
  lea    -0x1(%rsi),%edx
  lea    0x4(%rdi,%rdx,4),%rsi
  mov    $0x0,%ecx
L3:
  mov    (%rax),%edx
  shr    $0x1f,%edx
  add    %edx,%ecx
  add    $0x4,%rax
  cmp    %rsi,%rax
  jne    L3
L5:
  mov    %ecx,%eax
  ret
L16:
  mov    $0x0,%ecx
  jmp    L5
```

assistant: ```c
int arrayCountNegative(int *array, int len) {
  int count = 0;
  int i;
  for (i = 0; i < len; i++) {
    count += (array[i] < 0);
  }
  return count;
}
```
user: What is the c source code of the assembly code below?

```asm
<arrayCountNegative>:
  endbr64
  test   %esi,%esi
  jle    L10
  lea    -0x1(%rsi),%eax
  xor    %r8d,%r8d
  lea    0x4(%rdi,%rax,4),%rdx
  nopl   0x0(%rax,%rax,1)
L1:
  mov    (%rdi),%eax
  add    $0x4,%rdi
  shr    $0x1f,%eax
  add    %eax,%r8d
  cmp    %rdx,%rdi
  jne    L1
  mov    %r8d,%eax
  ret
  nopl   (%rax)
L10:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int arrayCountNegative(int *array, int len) {
  int count = 0;
  int i;
  for (i = 0; i < len; i++) {
    count += (array[i] < 0);
  }
  return count;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<arrayCountNegative>:
  endbr64
  mov    %esi,%edx
  test   %esi,%esi
  jle    L5
  lea    -0x1(%rsi),%eax
  cmp    $0x2,%eax
  jbe    L48
  mov    %esi,%ecx
  pxor   %xmm0,%xmm0
  mov    %rdi,%rax
  shr    $0x2,%ecx
  movdqa %xmm0,%xmm2
  sub    $0x1,%ecx
  shl    $0x4,%rcx
  lea    0x10(%rdi,%rcx,1),%rcx
  cs nopw 0x0(%rax,%rax,1)
L17:
  movdqu (%rax),%xmm3
  movdqa %xmm2,%xmm1
  add    $0x10,%rax
  pcmpgtd %xmm3,%xmm1
  psubd  %xmm1,%xmm0
  cmp    %rax,%rcx
  jne    L17
  movdqa %xmm0,%xmm1
  mov    %edx,%ecx
  psrldq $0x8,%xmm1
  and    $0xfffffffc,%ecx
  paddd  %xmm1,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x4,%xmm1
  paddd  %xmm1,%xmm0
  movd   %xmm0,%eax
  test   $0x3,%dl
  je     L62
L3:
  movslq %ecx,%rsi
  lea    0x0(,%rsi,4),%r8
  mov    (%rdi,%rsi,4),%esi
  shr    $0x1f,%esi
  add    %esi,%eax
  lea    0x1(%rcx),%esi
  cmp    %esi,%edx
  jle    L53
  mov    0x4(%rdi,%r8,1),%esi
  add    $0x2,%ecx
  shr    $0x1f,%esi
  add    %esi,%eax
  cmp    %ecx,%edx
  jle    L53
  mov    0x8(%rdi,%r8,1),%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L5:
  xor    %eax,%eax
L53:
  ret
  nopl   0x0(%rax,%rax,1)
L62:
  ret
L48:
  xor    %ecx,%ecx
  xor    %eax,%eax
  jmp    L3
```

assistant: ```c
int arrayCountNegative(int *array, int len) {
  int count = 0;
  int i;
  for (i = 0; i < len; i++) {
    count += (array[i] < 0);
  }
  return count;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<f>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    $0x1,%edi
  call   <g@plt>
  mov    $0x0,%eax
  call   <pause@plt>
  nop
  leave
  ret
```

assistant: ```c
void f(int argc, char *argv[]) {
  (void)argc;
  (void)argv;
  g(1);
  pause();
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<f>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1,%edi
  call   <g@plt>
  mov    $0x0,%eax
  call   <pause@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void f(int argc, char *argv[]) {
  (void)argc;
  (void)argv;
  g(1);
  pause();
}
```
user: What is the c source code of the assembly code below?

```asm
<f>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1,%edi
  call   <g@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <pause@plt>
```

assistant: ```c
void f(int argc, char *argv[]) {
  (void)argc;
  (void)argv;
  g(1);
  pause();
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<f>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1,%edi
  call   <g@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <pause@plt>
```

assistant: ```c
void f(int argc, char *argv[]) {
  (void)argc;
  (void)argv;
  g(1);
  pause();
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<AND_HOST_REG_L>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  and    -0x8(%rbp),%eax
  and    $0x8,%eax
  test   %eax,%eax
  je     L54
  mov    $0x45,%edi
  call   <addbyte@plt>
  mov    $0x21,%edi
  call   <addbyte@plt>
  mov    -0x4(%rbp),%eax
  and    $0x7,%eax
  or     $0xc0,%al
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  shl    $0x3,%eax
  and    $0x38,%eax
  or     %edx,%eax
  mov    %eax,%edi
  call   <addbyte@plt>
  jmp    L20
L54:
  mov    -0x4(%rbp),%eax
  and    $0x8,%eax
  test   %eax,%eax
  je     L13
  mov    $0x41,%edi
  call   <addbyte@plt>
  mov    $0x21,%edi
  call   <addbyte@plt>
  mov    -0x4(%rbp),%eax
  and    $0x7,%eax
  or     $0xc0,%al
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  shl    $0x3,%eax
  and    $0x38,%eax
  or     %edx,%eax
  mov    %eax,%edi
  call   <addbyte@plt>
  jmp    L20
L13:
  mov    -0x8(%rbp),%eax
  and    $0x8,%eax
  test   %eax,%eax
  je     L27
  mov    $0x44,%edi
  call   <addbyte@plt>
  mov    $0x21,%edi
  call   <addbyte@plt>
  mov    -0x4(%rbp),%eax
  and    $0x7,%eax
  or     $0xc0,%al
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  shl    $0x3,%eax
  and    $0x38,%eax
  or     %edx,%eax
  mov    %eax,%edi
  call   <addbyte@plt>
  jmp    L20
L27:
  mov    $0x21,%edi
  call   <addbyte@plt>
  mov    -0x4(%rbp),%eax
  and    $0x7,%eax
  or     $0xc0,%al
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  shl    $0x3,%eax
  and    $0x38,%eax
  or     %edx,%eax
  mov    %eax,%edi
  call   <addbyte@plt>
L20:
  nop
  leave
  ret
```

assistant: ```c
void AND_HOST_REG_L(int dst_reg, int src_reg) {
  if (dst_reg & src_reg & 8) {
    addbyte(0x45);
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  } else if (dst_reg & 8) {
    addbyte(0x41);
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  } else if (src_reg & 8) {
    addbyte(0x44);
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  } else {
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<AND_HOST_REG_L>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    %esi,%ebx
  mov    %edi,%eax
  and    %esi,%eax
  test   $0x8,%al
  jne    L6
  test   $0x8,%dil
  jne    L1
  test   $0x8,%sil
  je     L43
  mov    $0x44,%edi
  call   <addbyte@plt>
  mov    $0x21,%edi
  call   <addbyte@plt>
  lea    0x0(,%rbx,8),%edi
  and    $0x38,%edi
  and    $0x7,%ebp
  or     %ebp,%edi
  or     $0xc0,%dil
  call   <addbyte@plt>
  jmp    L48
L6:
  mov    $0x45,%edi
  call   <addbyte@plt>
  mov    $0x21,%edi
  call   <addbyte@plt>
  lea    0x0(,%rbx,8),%edi
  and    $0x38,%edi
  and    $0x7,%ebp
  or     %ebp,%edi
  or     $0xc0,%dil
  call   <addbyte@plt>
L48:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L1:
  mov    $0x41,%edi
  call   <addbyte@plt>
  mov    $0x21,%edi
  call   <addbyte@plt>
  lea    0x0(,%rbx,8),%edi
  and    $0x38,%edi
  and    $0x7,%ebp
  or     %ebp,%edi
  or     $0xc0,%dil
  call   <addbyte@plt>
  jmp    L48
L43:
  mov    $0x21,%edi
  call   <addbyte@plt>
  lea    0x0(,%rbx,8),%edi
  and    $0x38,%edi
  and    $0x7,%ebp
  or     %ebp,%edi
  or     $0xc0,%dil
  call   <addbyte@plt>
  jmp    L48
```

assistant: ```c
void AND_HOST_REG_L(int dst_reg, int src_reg) {
  if (dst_reg & src_reg & 8) {
    addbyte(0x45);
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  } else if (dst_reg & 8) {
    addbyte(0x41);
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  } else if (src_reg & 8) {
    addbyte(0x44);
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  } else {
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<AND_HOST_REG_L>:
  endbr64
  lea    0x0(,%rsi,8),%eax
  mov    %edi,%edx
  push   %rbp
  and    $0x38,%eax
  and    $0x7,%edx
  or     %edx,%eax
  or     $0xc0,%al
  mov    %eax,%ebp
  mov    %edi,%eax
  and    %esi,%eax
  test   $0x8,%al
  jne    L1
  and    $0x8,%edi
  jne    L8
  and    $0x8,%esi
  je     L7
  mov    $0x44,%edi
  call   <addbyte@plt>
L7:
  mov    $0x21,%edi
  call   <addbyte@plt>
  mov    %ebp,%edi
  pop    %rbp
  jmp    1050 <addbyte@plt>
  nopl   0x0(%rax,%rax,1)
L8:
  mov    $0x41,%edi
  call   <addbyte@plt>
  jmp    L7
  nopl   0x0(%rax)
L1:
  mov    $0x45,%edi
  call   <addbyte@plt>
  jmp    L7
```

assistant: ```c
void AND_HOST_REG_L(int dst_reg, int src_reg) {
  if (dst_reg & src_reg & 8) {
    addbyte(0x45);
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  } else if (dst_reg & 8) {
    addbyte(0x41);
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  } else if (src_reg & 8) {
    addbyte(0x44);
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  } else {
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<AND_HOST_REG_L>:
  endbr64
  lea    0x0(,%rsi,8),%eax
  mov    %edi,%edx
  push   %rbp
  and    $0x38,%eax
  and    $0x7,%edx
  or     %edx,%eax
  or     $0xc0,%al
  mov    %eax,%ebp
  mov    %edi,%eax
  and    %esi,%eax
  test   $0x8,%al
  jne    L9
  and    $0x8,%edi
  jne    L46
  and    $0x8,%esi
  je     L38
  mov    $0x44,%edi
  call   <addbyte@plt>
L38:
  mov    $0x21,%edi
  call   <addbyte@plt>
  mov    %ebp,%edi
  pop    %rbp
  jmp    1050 <addbyte@plt>
  nopl   0x0(%rax,%rax,1)
L46:
  mov    $0x41,%edi
  call   <addbyte@plt>
  jmp    L38
  nopl   0x0(%rax)
L9:
  mov    $0x45,%edi
  call   <addbyte@plt>
  jmp    L38
```

assistant: ```c
void AND_HOST_REG_L(int dst_reg, int src_reg) {
  if (dst_reg & src_reg & 8) {
    addbyte(0x45);
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  } else if (dst_reg & 8) {
    addbyte(0x41);
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  } else if (src_reg & 8) {
    addbyte(0x44);
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  } else {
    addbyte(0x21);
    addbyte(0xc0 | (dst_reg & 7) | ((src_reg & 7) << 3));
  }
}
```