ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here?

```asm
<writeIntToBuf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  cmpl   $0x7f,-0x4(%rbp)
  ja     L47
  mov    -0x4(%rbp),%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  mov    %dl,(%rax)
  mov    $0x1,%eax
  jmp    L72
L47:
  cmpl   $0x3fff,-0x4(%rbp)
  ja     L41
  mov    -0x4(%rbp),%eax
  shr    $0x8,%eax
  or     $0xffffff80,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    -0x4(%rbp),%edx
  mov    %dl,(%rax)
  mov    $0x2,%eax
  jmp    L72
L41:
  cmpl   $0x1fffff,-0x4(%rbp)
  ja     L19
  mov    -0x4(%rbp),%eax
  shr    $0x10,%eax
  or     $0xffffffc0,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x4(%rbp),%eax
  shr    $0x8,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    %dl,(%rax)
  mov    -0x10(%rbp),%rax
  add    $0x2,%rax
  mov    -0x4(%rbp),%edx
  mov    %dl,(%rax)
  mov    $0x3,%eax
  jmp    L72
L19:
  cmpl   $0xfffffff,-0x4(%rbp)
  ja     L31
  mov    -0x4(%rbp),%eax
  shr    $0x18,%eax
  or     $0xffffffe0,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x4(%rbp),%eax
  shr    $0x10,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    %dl,(%rax)
  mov    -0x4(%rbp),%eax
  shr    $0x8,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  add    $0x2,%rax
  mov    %dl,(%rax)
  mov    -0x10(%rbp),%rax
  add    $0x3,%rax
  mov    -0x4(%rbp),%edx
  mov    %dl,(%rax)
  mov    $0x4,%eax
  jmp    L72
L31:
  mov    -0x10(%rbp),%rax
  movb   $0xf0,(%rax)
  mov    -0x4(%rbp),%eax
  shr    $0x18,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    %dl,(%rax)
  mov    -0x4(%rbp),%eax
  shr    $0x10,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  add    $0x2,%rax
  mov    %dl,(%rax)
  mov    -0x4(%rbp),%eax
  shr    $0x8,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  add    $0x3,%rax
  mov    %dl,(%rax)
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    -0x4(%rbp),%edx
  mov    %dl,(%rax)
  mov    $0x5,%eax
L72:
  pop    %rbp
  ret
```

assistant: ```c
int writeIntToBuf(unsigned int val, unsigned char *buf) {
  if (val < (1 << 7)) {
    buf[0] = (unsigned char)val;
    return 1;
  }
  if (val < (1 << 14)) {
    buf[0] = (val >> 8) | 0x80;
    buf[1] = (val >> 0) & 0xff;
    return 2;
  }
  if (val < (1 << 21)) {
    buf[0] = (val >> 16) | 0xc0;
    buf[1] = (val >> 8) & 0xff;
    buf[2] = (val >> 0) & 0xff;
    return 3;
  }
  if (val < (1 << 28)) {
    buf[0] = (val >> 24) | 0xe0;
    buf[1] = (val >> 16) & 0xff;
    buf[2] = (val >> 8) & 0xff;
    buf[3] = (val >> 0) & 0xff;
    return 4;
  }
  buf[0] = 0xf0;
  buf[1] = (val >> 24) & 0xff;
  buf[2] = (val >> 16) & 0xff;
  buf[3] = (val >> 8) & 0xff;
  buf[4] = (val >> 0) & 0xff;
  return 5;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<writeIntToBuf>:
  endbr64
  cmp    $0x7f,%edi
  jbe    L22
  cmp    $0x3fff,%edi
  jbe    L26
  cmp    $0x1fffff,%edi
  jbe    L27
  cmp    $0xfffffff,%edi
  jbe    L12
  movb   $0xf0,(%rsi)
  mov    %edi,%edx
  shr    $0x18,%edx
  mov    %dl,0x1(%rsi)
  mov    %edi,%edx
  shr    $0x10,%edx
  mov    %dl,0x2(%rsi)
  mov    %edi,%eax
  movzbl %ah,%eax
  mov    %al,0x3(%rsi)
  mov    %dil,0x4(%rsi)
  mov    $0x5,%eax
  ret
L22:
  mov    %dil,(%rsi)
  mov    $0x1,%eax
  ret
L26:
  mov    %edi,%edx
  shr    $0x8,%edx
  or     $0xffffff80,%edx
  mov    %dl,(%rsi)
  mov    %dil,0x1(%rsi)
  mov    $0x2,%eax
  ret
L27:
  mov    %edi,%edx
  shr    $0x10,%edx
  or     $0xffffffc0,%edx
  mov    %dl,(%rsi)
  mov    %edi,%eax
  movzbl %ah,%eax
  mov    %al,0x1(%rsi)
  mov    %dil,0x2(%rsi)
  mov    $0x3,%eax
  ret
L12:
  mov    %edi,%edx
  shr    $0x18,%edx
  or     $0xffffffe0,%edx
  mov    %dl,(%rsi)
  mov    %edi,%edx
  shr    $0x10,%edx
  mov    %dl,0x1(%rsi)
  mov    %edi,%eax
  movzbl %ah,%eax
  mov    %al,0x2(%rsi)
  mov    %dil,0x3(%rsi)
  mov    $0x4,%eax
  ret
```

assistant: ```c
int writeIntToBuf(unsigned int val, unsigned char *buf) {
  if (val < (1 << 7)) {
    buf[0] = (unsigned char)val;
    return 1;
  }
  if (val < (1 << 14)) {
    buf[0] = (val >> 8) | 0x80;
    buf[1] = (val >> 0) & 0xff;
    return 2;
  }
  if (val < (1 << 21)) {
    buf[0] = (val >> 16) | 0xc0;
    buf[1] = (val >> 8) & 0xff;
    buf[2] = (val >> 0) & 0xff;
    return 3;
  }
  if (val < (1 << 28)) {
    buf[0] = (val >> 24) | 0xe0;
    buf[1] = (val >> 16) & 0xff;
    buf[2] = (val >> 8) & 0xff;
    buf[3] = (val >> 0) & 0xff;
    return 4;
  }
  buf[0] = 0xf0;
  buf[1] = (val >> 24) & 0xff;
  buf[2] = (val >> 16) & 0xff;
  buf[3] = (val >> 8) & 0xff;
  buf[4] = (val >> 0) & 0xff;
  return 5;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<writeIntToBuf>:
  endbr64
  cmp    $0x7f,%edi
  jbe    L13
  mov    %edi,%eax
  shr    $0x8,%eax
  cmp    $0x3fff,%edi
  jbe    L37
  mov    %edi,%eax
  shr    $0x10,%eax
  cmp    $0x1fffff,%edi
  jbe    L38
  mov    %edi,%edx
  shr    $0x18,%edx
  cmp    $0xfffffff,%edi
  jbe    L16
  bswap  %edi
  movb   $0xf0,(%rsi)
  mov    $0x5,%eax
  mov    %edi,0x1(%rsi)
  ret
  xchg   %ax,%ax
L13:
  mov    %dil,(%rsi)
  mov    $0x1,%eax
  ret
  nopl   0x0(%rax)
L38:
  or     $0xffffffc0,%eax
  rol    $0x8,%di
  mov    %al,(%rsi)
  mov    $0x3,%eax
  mov    %di,0x1(%rsi)
  ret
  nopl   0x0(%rax,%rax,1)
L37:
  or     $0xffffff80,%eax
  mov    %dil,0x1(%rsi)
  mov    %al,(%rsi)
  mov    $0x2,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L16:
  or     $0xffffffe0,%edx
  rol    $0x8,%di
  mov    %al,0x1(%rsi)
  mov    $0x4,%eax
  mov    %dl,(%rsi)
  mov    %di,0x2(%rsi)
  ret
```

assistant: ```c
int writeIntToBuf(unsigned int val, unsigned char *buf) {
  if (val < (1 << 7)) {
    buf[0] = (unsigned char)val;
    return 1;
  }
  if (val < (1 << 14)) {
    buf[0] = (val >> 8) | 0x80;
    buf[1] = (val >> 0) & 0xff;
    return 2;
  }
  if (val < (1 << 21)) {
    buf[0] = (val >> 16) | 0xc0;
    buf[1] = (val >> 8) & 0xff;
    buf[2] = (val >> 0) & 0xff;
    return 3;
  }
  if (val < (1 << 28)) {
    buf[0] = (val >> 24) | 0xe0;
    buf[1] = (val >> 16) & 0xff;
    buf[2] = (val >> 8) & 0xff;
    buf[3] = (val >> 0) & 0xff;
    return 4;
  }
  buf[0] = 0xf0;
  buf[1] = (val >> 24) & 0xff;
  buf[2] = (val >> 16) & 0xff;
  buf[3] = (val >> 8) & 0xff;
  buf[4] = (val >> 0) & 0xff;
  return 5;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<writeIntToBuf>:
  endbr64
  cmp    $0x7f,%edi
  jbe    L28
  mov    %edi,%eax
  shr    $0x8,%eax
  cmp    $0x3fff,%edi
  jbe    L9
  mov    %edi,%eax
  shr    $0x10,%eax
  cmp    $0x1fffff,%edi
  jbe    L33
  mov    %edi,%edx
  shr    $0x18,%edx
  cmp    $0xfffffff,%edi
  jbe    L8
  bswap  %edi
  movb   $0xf0,(%rsi)
  mov    $0x5,%eax
  mov    %edi,0x1(%rsi)
  ret
  xchg   %ax,%ax
L28:
  mov    %dil,(%rsi)
  mov    $0x1,%eax
  ret
  nopl   0x0(%rax)
L33:
  or     $0xffffffc0,%eax
  rol    $0x8,%di
  mov    %al,(%rsi)
  mov    $0x3,%eax
  mov    %di,0x1(%rsi)
  ret
  nopl   0x0(%rax,%rax,1)
L9:
  or     $0xffffff80,%eax
  mov    %dil,0x1(%rsi)
  mov    %al,(%rsi)
  mov    $0x2,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L8:
  or     $0xffffffe0,%edx
  rol    $0x8,%di
  mov    %al,0x1(%rsi)
  mov    $0x4,%eax
  mov    %dl,(%rsi)
  mov    %di,0x2(%rsi)
  ret
```

assistant: ```c
int writeIntToBuf(unsigned int val, unsigned char *buf) {
  if (val < (1 << 7)) {
    buf[0] = (unsigned char)val;
    return 1;
  }
  if (val < (1 << 14)) {
    buf[0] = (val >> 8) | 0x80;
    buf[1] = (val >> 0) & 0xff;
    return 2;
  }
  if (val < (1 << 21)) {
    buf[0] = (val >> 16) | 0xc0;
    buf[1] = (val >> 8) & 0xff;
    buf[2] = (val >> 0) & 0xff;
    return 3;
  }
  if (val < (1 << 28)) {
    buf[0] = (val >> 24) | 0xe0;
    buf[1] = (val >> 16) & 0xff;
    buf[2] = (val >> 8) & 0xff;
    buf[3] = (val >> 0) & 0xff;
    return 4;
  }
  buf[0] = 0xf0;
  buf[1] = (val >> 24) & 0xff;
  buf[2] = (val >> 16) & 0xff;
  buf[3] = (val >> 8) & 0xff;
  buf[4] = (val >> 0) & 0xff;
  return 5;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<airStrcmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L9
  cmpq   $0x0,-0x20(%rbp)
  jne    L24
L9:
  cmpq   $0x0,-0x18(%rbp)
  setne  %al
  movzbl %al,%eax
  cmpq   $0x0,-0x20(%rbp)
  setne  %dl
  movzbl %dl,%edx
  sub    %edx,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L28
L24:
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  mov    %eax,-0x4(%rbp)
L28:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int airStrcmp(const char *s1, const char *s2) {
  int ret;
  if (!(s1 && s2)) {
    ret = !!s1 - !!s2;
  } else {
    ret = strcmp(s1, s2);
  }
  return ret;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<airStrcmp>:
  endbr64
  test   %rdi,%rdi
  je     L0
  test   %rsi,%rsi
  je     L0
  sub    $0x8,%rsp
  call   <strcmp@plt>
  add    $0x8,%rsp
  ret
L0:
  test   %rdi,%rdi
  setne  %al
  movzbl %al,%eax
  cmp    $0x1,%rsi
  adc    $0xffffffff,%eax
  ret
```

assistant: ```c
int airStrcmp(const char *s1, const char *s2) {
  int ret;
  if (!(s1 && s2)) {
    ret = !!s1 - !!s2;
  } else {
    ret = strcmp(s1, s2);
  }
  return ret;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<airStrcmp>:
  endbr64
  test   %rdi,%rdi
  je     L10
  test   %rsi,%rsi
  je     L10
  jmp    1050 <strcmp@plt>
  nopl   0x0(%rax,%rax,1)
L10:
  xor    %eax,%eax
  test   %rdi,%rdi
  setne  %al
  cmp    $0x1,%rsi
  adc    $0xffffffff,%eax
  ret
```

assistant: ```c
int airStrcmp(const char *s1, const char *s2) {
  int ret;
  if (!(s1 && s2)) {
    ret = !!s1 - !!s2;
  } else {
    ret = strcmp(s1, s2);
  }
  return ret;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<airStrcmp>:
  endbr64
  test   %rdi,%rdi
  je     L8
  test   %rsi,%rsi
  je     L8
  jmp    1050 <strcmp@plt>
  nopl   0x0(%rax,%rax,1)
L8:
  xor    %eax,%eax
  test   %rdi,%rdi
  setne  %al
  cmp    $0x1,%rsi
  adc    $0xffffffff,%eax
  ret
```

assistant: ```c
int airStrcmp(const char *s1, const char *s2) {
  int ret;
  if (!(s1 && s2)) {
    ret = !!s1 - !!s2;
  } else {
    ret = strcmp(s1, s2);
  }
  return ret;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<frexp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  movsd  %xmm0,-0x28(%rbp)
  mov    %rdi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  lea    -0x10(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movzwl (%rax),%eax
  sar    $0x4,%ax
  cwtl
  mov    %eax,-0x20(%rbp)
  andl   $0x7ff,-0x20(%rbp)
  cmpl   $0x0,-0x20(%rbp)
  jne    L40
  movsd  -0x10(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  ucomisd %xmm1,%xmm0
  jp     L51
  pxor   %xmm1,%xmm1
  ucomisd %xmm1,%xmm0
  je     L0
  jmp    L51
L0:
  mov    -0x30(%rbp),%rax
  movl   $0x0,(%rax)
  pxor   %xmm0,%xmm0
  jmp    L14
L51:
  movsd  -0x10(%rbp),%xmm0
  addsd  %xmm0,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  subl   $0x1,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  movzwl (%rax),%eax
  sar    $0x4,%ax
  cwtl
  and    $0x7ff,%eax
  mov    %eax,-0x1c(%rbp)
  cmpl   $0x0,-0x1c(%rbp)
  je     L51
  mov    -0x1c(%rbp),%eax
  add    %eax,-0x20(%rbp)
  jmp    L62
L40:
  nop
L62:
  subl   $0x3fe,-0x20(%rbp)
  mov    -0x30(%rbp),%rax
  mov    -0x20(%rbp),%edx
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%rax
  movzwl (%rax),%eax
  and    $0x800f,%ax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %dx,(%rax)
  mov    -0x18(%rbp),%rax
  movzwl (%rax),%eax
  or     $0x3fe0,%ax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %dx,(%rax)
  movsd  -0x10(%rbp),%xmm0
L14:
  movq   %xmm0,%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L18
  call   <__stack_chk_fail@plt>
L18:
  movq   %rax,%xmm0
  leave
  ret
```

assistant: ```c
double frexp(x, pw2)
double x;
int *pw2;
{
  union {
    double y;
    unsigned short sh[4];
  } u;
  int i;
  int k;
  short *q;
  u.y = x;
  q = (short *)&u.sh[0];
  i = *q >> 4;
  i &= 0x7ff;
  if (i != 0)
    goto ieeedon;
  if (u.y == 0.0) {
    *pw2 = 0;
    return (0.0);
  }
  do {
    u.y *= 2.0;
    i -= 1;
    k = (*q >> 4) & 0x7ff;
  } while (k == 0);
  i = i + k;
ieeedon:
  i -= 0x3fe;
  *pw2 = i;
  *q &= 0x800f;
  *q |= 0x3fe0;
  return (u.y);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<frexp>:
  endbr64
  movq   %xmm0,%rcx
  mov    %ecx,%edx
  sar    $0x4,%dx
  and    $0x7ff,%edx
  jne    L32
  ucomisd D1(%rip),%xmm0
  jp     L29
  je     L12
L29:
  addsd  %xmm0,%xmm0
  sub    $0x1,%edx
  movq   %xmm0,%rax
  sar    $0x4,%ax
  and    $0x7ff,%eax
  je     L29
  movq   %xmm0,%rcx
  add    %eax,%edx
L32:
  sub    $0x3fe,%edx
  mov    %edx,(%rdi)
  mov    %ecx,%eax
  and    $0x800f,%ax
  or     $0x3fe0,%ax
  mov    %ax,%cx
  movq   %rcx,%xmm0
  ret
L12:
  movl   $0x0,(%rdi)
  pxor   %xmm0,%xmm0
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D1
data_type: f64

tool: D1: 0

assistant: ```c
double frexp(x, pw2)
double x;
int *pw2;
{
  union {
    double y;
    unsigned short sh[4];
  } u;
  int i;
  int k;
  short *q;
  u.y = x;
  q = (short *)&u.sh[0];
  i = *q >> 4;
  i &= 0x7ff;
  if (i != 0)
    goto ieeedon;
  if (u.y == 0.0) {
    *pw2 = 0;
    return (0.0);
  }
  do {
    u.y *= 2.0;
    i -= 1;
    k = (*q >> 4) & 0x7ff;
  } while (k == 0);
  i = i + k;
ieeedon:
  i -= 0x3fe;
  *pw2 = i;
  *q &= 0x800f;
  *q |= 0x3fe0;
  return (u.y);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<frexp>:
  endbr64
  movq   %xmm0,%rdx
  mov    %edx,%eax
  mov    %edx,%ecx
  sar    $0x4,%ax
  and    $0x7ff,%ax
  cwtl
  jne    L0
  pxor   %xmm1,%xmm1
  ucomisd %xmm1,%xmm0
  jp     L23
  je     L36
L23:
  xor    %esi,%esi
  cs nopw 0x0(%rax,%rax,1)
L1:
  addsd  %xmm0,%xmm0
  sub    $0x1,%esi
  movq   %xmm0,%rdx
  mov    %edx,%eax
  mov    %edx,%ecx
  sar    $0x4,%ax
  and    $0x7ff,%ax
  je     L1
  cwtl
  add    %esi,%eax
L0:
  and    $0x800f,%cx
  sub    $0x3fe,%eax
  or     $0x3fe0,%cx
  mov    %eax,(%rdi)
  mov    %cx,%dx
  movq   %rdx,%xmm0
  ret
  nopw   0x0(%rax,%rax,1)
L36:
  movl   $0x0,(%rdi)
  pxor   %xmm0,%xmm0
  ret
```

assistant: ```c
double frexp(x, pw2)
double x;
int *pw2;
{
  union {
    double y;
    unsigned short sh[4];
  } u;
  int i;
  int k;
  short *q;
  u.y = x;
  q = (short *)&u.sh[0];
  i = *q >> 4;
  i &= 0x7ff;
  if (i != 0)
    goto ieeedon;
  if (u.y == 0.0) {
    *pw2 = 0;
    return (0.0);
  }
  do {
    u.y *= 2.0;
    i -= 1;
    k = (*q >> 4) & 0x7ff;
  } while (k == 0);
  i = i + k;
ieeedon:
  i -= 0x3fe;
  *pw2 = i;
  *q &= 0x800f;
  *q |= 0x3fe0;
  return (u.y);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<frexp>:
  endbr64
  movq   %xmm0,%rdx
  mov    %edx,%eax
  mov    %edx,%ecx
  sar    $0x4,%ax
  and    $0x7ff,%ax
  cwtl
  jne    L16
  pxor   %xmm1,%xmm1
  ucomisd %xmm1,%xmm0
  jp     L5
  je     L28
L5:
  xor    %esi,%esi
  cs nopw 0x0(%rax,%rax,1)
L2:
  addsd  %xmm0,%xmm0
  sub    $0x1,%esi
  movq   %xmm0,%rdx
  mov    %edx,%eax
  mov    %edx,%ecx
  sar    $0x4,%ax
  and    $0x7ff,%ax
  je     L2
  cwtl
  add    %esi,%eax
L16:
  and    $0x800f,%cx
  sub    $0x3fe,%eax
  or     $0x3fe0,%cx
  mov    %eax,(%rdi)
  mov    %cx,%dx
  movq   %rdx,%xmm0
  ret
  nopw   0x0(%rax,%rax,1)
L28:
  movl   $0x0,(%rdi)
  pxor   %xmm0,%xmm0
  ret
```

assistant: ```c
double frexp(x, pw2)
double x;
int *pw2;
{
  union {
    double y;
    unsigned short sh[4];
  } u;
  int i;
  int k;
  short *q;
  u.y = x;
  q = (short *)&u.sh[0];
  i = *q >> 4;
  i &= 0x7ff;
  if (i != 0)
    goto ieeedon;
  if (u.y == 0.0) {
    *pw2 = 0;
    return (0.0);
  }
  do {
    u.y *= 2.0;
    i -= 1;
    k = (*q >> 4) & 0x7ff;
  } while (k == 0);
  i = i + k;
ieeedon:
  i -= 0x3fe;
  *pw2 = i;
  *q &= 0x800f;
  *q |= 0x3fe0;
  return (u.y);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<unsigned_char>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movb   $0xe8,-0x2(%rbp)
  movb   $0x2,-0x1(%rbp)
  movzbl -0x2(%rbp),%edx
  movsbl -0x1(%rbp),%eax
  mov    %eax,%ecx
  sar    %cl,%edx
  mov    %edx,%eax
  movzbl %al,%edx
  movzbl -0x2(%rbp),%esi
  movsbl -0x1(%rbp),%eax
  mov    %eax,%ecx
  shl    %cl,%esi
  mov    %esi,%eax
  movzbl %al,%eax
  mov    %edx,%ecx
  mov    %eax,%edx
  mov    $0x4,%esi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  leave
  ret
```

tool_calls: name: read_data
arguments: tag: D3
datatype: string

tool: D3: %lu, %d, %d


assistant: ```c
int unsigned_char(void) {
  unsigned char a = 0xE8u;
  char b = 2;
  return printf("%lu, %d, %d\n", sizeof(a << b), a << b, a >> b);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<unsigned_char>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x3a,%ecx
  mov    $0xa0,%edx
  mov    $0x4,%esi
  lea    D2(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D2
datatype: string

tool: D2: %lu, %d, %d


assistant: ```c
int unsigned_char(void) {
  unsigned char a = 0xE8u;
  char b = 2;
  return printf("%lu, %d, %d\n", sizeof(a << b), a << b, a >> b);
}
```
user: What is the c source code of the assembly code below?

```asm
<unsigned_char>:
  endbr64
  mov    $0x3a,%ecx
  mov    $0xa0,%edx
  mov    $0x4,%esi
  lea    D0(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: parse_data
arguments: data_label: D0
type_infered: string

tool: D0: %lu, %d, %d


assistant: ```c
int unsigned_char(void) {
  unsigned char a = 0xE8u;
  char b = 2;
  return printf("%lu, %d, %d\n", sizeof(a << b), a << b, a >> b);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<unsigned_char>:
  endbr64
  mov    $0x3a,%ecx
  mov    $0xa0,%edx
  mov    $0x4,%esi
  lea    D3(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: read_data
arguments: data_label: D3
datatype: string

tool: D3: %lu, %d, %d


assistant: ```c
int unsigned_char(void) {
  unsigned char a = 0xE8u;
  char b = 2;
  return printf("%lu, %d, %d\n", sizeof(a << b), a << b, a >> b);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<myrandnd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x2,%edx
  sar    $0x1f,%eax
  sub    %eax,%edx
  mov    -0x14(%rbp),%eax
  sar    %eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <tcdrandnd@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  js     L22
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jge    L22
  mov    -0x4(%rbp),%eax
  jmp    L1
L22:
  mov    $0x0,%eax
L1:
  leave
  ret
```

assistant: ```c
int myrandnd(int range) {
  int num = (int)tcdrandnd(range >> 1, range / 10);
  return (num < 0 || num >= range) ? 0 : num;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<myrandnd>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  movslq %edi,%rsi
  imul   $0x66666667,%rsi,%rsi
  sar    $0x22,%rsi
  mov    %edi,%eax
  sar    $0x1f,%eax
  sub    %eax,%esi
  sar    %edi
  call   <tcdrandnd@plt>
  test   %eax,%eax
  js     L17
  mov    %eax,%edx
  cmp    %eax,%ebx
  jg     L19
L17:
  mov    $0x0,%edx
L19:
  mov    %edx,%eax
  pop    %rbx
  ret
```

assistant: ```c
int myrandnd(int range) {
  int num = (int)tcdrandnd(range >> 1, range / 10);
  return (num < 0 || num >= range) ? 0 : num;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<myrandnd>:
  endbr64
  movslq %edi,%rsi
  push   %rbx
  mov    %rsi,%rbx
  imul   $0x66666667,%rsi,%rsi
  mov    %ebx,%eax
  mov    %ebx,%edi
  sar    $0x1f,%eax
  sar    %edi
  sar    $0x22,%rsi
  sub    %eax,%esi
  call   <tcdrandnd@plt>
  test   %eax,%eax
  js     L7
  mov    %eax,%r8d
  cmp    %eax,%ebx
  jle    L7
  mov    %r8d,%eax
  pop    %rbx
  ret
  cs nopw 0x0(%rax,%rax,1)
L7:
  xor    %r8d,%r8d
  pop    %rbx
  mov    %r8d,%eax
  ret
```

assistant: ```c
int myrandnd(int range) {
  int num = (int)tcdrandnd(range >> 1, range / 10);
  return (num < 0 || num >= range) ? 0 : num;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<myrandnd>:
  endbr64
  movslq %edi,%rsi
  push   %rbx
  mov    %rsi,%rbx
  imul   $0x66666667,%rsi,%rsi
  mov    %ebx,%eax
  mov    %ebx,%edi
  sar    $0x1f,%eax
  sar    %edi
  sar    $0x22,%rsi
  sub    %eax,%esi
  call   <tcdrandnd@plt>
  test   %eax,%eax
  js     L2
  mov    %eax,%r8d
  cmp    %eax,%ebx
  jle    L2
  mov    %r8d,%eax
  pop    %rbx
  ret
  cs nopw 0x0(%rax,%rax,1)
L2:
  xor    %r8d,%r8d
  pop    %rbx
  mov    %r8d,%eax
  ret
```

assistant: ```c
int myrandnd(int range) {
  int num = (int)tcdrandnd(range >> 1, range / 10);
  return (num < 0 || num >= range) ? 0 : num;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<merge>:
  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    L1
  mov    -0x20(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <merge>
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <merge>
  mov    -0x20(%rbp),%ecx
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <splitmerge@plt>
L1:
  nop
  leave
  ret
```

assistant: ```c
void merge(int *array, int low, int high) {
  if (low < high) {
    int m = (high + low) / 2;
    merge(array, low, m);
    merge(array, m + 1, high);
    splitmerge(array, low, m, high);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<merge>:
  endbr64
  cmp    %edx,%esi
  jl     L5
  ret
L5:
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %edx,%ebp
  lea    (%rsi,%rdx,1),%eax
  mov    %eax,%r13d
  shr    $0x1f,%r13d
  add    %eax,%r13d
  sar    %r13d
  mov    %r13d,%edx
  call   <merge>
  lea    0x1(%r13),%esi
  mov    %ebp,%edx
  mov    %r12,%rdi
  call   <merge>
  mov    %ebp,%ecx
  mov    %r13d,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <splitmerge@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void merge(int *array, int low, int high) {
  if (low < high) {
    int m = (high + low) / 2;
    merge(array, low, m);
    merge(array, m + 1, high);
    splitmerge(array, low, m, high);
  }
}
```