ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below:

```asm
<u8_wc_toutf8>:
  endbr64
  mov    %esi,%eax
  cmp    $0x7f,%esi
  jle    L5
  cmp    $0x7ff,%esi
  jle    L68
  cmp    $0xffff,%esi
  jle    L47
  mov    $0x0,%edx
  cmp    $0x10ffff,%esi
  jg     L65
  mov    %esi,%edx
  sar    $0x12,%edx
  or     $0xfffffff0,%edx
  mov    %dl,(%rdi)
  mov    %esi,%edx
  sar    $0xc,%edx
  and    $0x3f,%edx
  or     $0xffffff80,%edx
  mov    %dl,0x1(%rdi)
  mov    %esi,%edx
  sar    $0x6,%edx
  and    $0x3f,%edx
  or     $0xffffff80,%edx
  mov    %dl,0x2(%rdi)
  and    $0x3f,%eax
  or     $0xffffff80,%eax
  mov    %al,0x3(%rdi)
  mov    $0x4,%edx
  jmp    L65
L5:
  mov    %sil,(%rdi)
  mov    $0x1,%edx
L65:
  mov    %rdx,%rax
  ret
L68:
  mov    %esi,%edx
  sar    $0x6,%edx
  or     $0xffffffc0,%edx
  mov    %dl,(%rdi)
  and    $0x3f,%eax
  or     $0xffffff80,%eax
  mov    %al,0x1(%rdi)
  mov    $0x2,%edx
  jmp    L65
L47:
  mov    %esi,%edx
  sar    $0xc,%edx
  or     $0xffffffe0,%edx
  mov    %dl,(%rdi)
  mov    %esi,%edx
  sar    $0x6,%edx
  and    $0x3f,%edx
  or     $0xffffff80,%edx
  mov    %dl,0x1(%rdi)
  and    $0x3f,%eax
  or     $0xffffff80,%eax
  mov    %al,0x2(%rdi)
  mov    $0x3,%edx
  jmp    L65
```

assistant: ```c
size_t u8_wc_toutf8(char *dest, u_int32_t ch) {
  if (ch < 0x80) {
    dest[0] = (char)ch;
    return 1;
  }
  if (ch < 0x800) {
    dest[0] = (ch >> 6) | 0xC0;
    dest[1] = (ch & 0x3F) | 0x80;
    return 2;
  }
  if (ch < 0x10000) {
    dest[0] = (ch >> 12) | 0xE0;
    dest[1] = ((ch >> 6) & 0x3F) | 0x80;
    dest[2] = (ch & 0x3F) | 0x80;
    return 3;
  }
  if (ch < 0x110000) {
    dest[0] = (ch >> 18) | 0xF0;
    dest[1] = ((ch >> 12) & 0x3F) | 0x80;
    dest[2] = ((ch >> 6) & 0x3F) | 0x80;
    dest[3] = (ch & 0x3F) | 0x80;
    return 4;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<u8_wc_toutf8>:
  endbr64
  mov    %esi,%eax
  cmp    $0x7f,%esi
  jle    L13
  cmp    $0x7ff,%esi
  jle    L36
  cmp    $0xffff,%esi
  jle    L20
  xor    %r8d,%r8d
  cmp    $0x10ffff,%esi
  jle    L45
L32:
  mov    %r8,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L13:
  mov    $0x1,%r8d
  mov    %sil,(%rdi)
  mov    %r8,%rax
  ret
  nopl   (%rax)
L20:
  mov    %esi,%edx
  and    $0x3f,%eax
  mov    $0x3,%r8d
  sar    $0xc,%edx
  or     $0xffffff80,%eax
  or     $0xffffffe0,%edx
  mov    %al,0x2(%rdi)
  mov    %r8,%rax
  mov    %dl,(%rdi)
  mov    %esi,%edx
  sar    $0x6,%edx
  and    $0x3f,%edx
  or     $0xffffff80,%edx
  mov    %dl,0x1(%rdi)
  ret
  nopl   0x0(%rax,%rax,1)
L36:
  mov    %esi,%edx
  and    $0x3f,%eax
  mov    $0x2,%r8d
  sar    $0x6,%edx
  or     $0xffffff80,%eax
  or     $0xffffffc0,%edx
  mov    %al,0x1(%rdi)
  mov    %r8,%rax
  mov    %dl,(%rdi)
  ret
  nopl   (%rax)
L45:
  mov    %esi,%edx
  and    $0x3f,%eax
  mov    $0x4,%r8d
  sar    $0x12,%edx
  or     $0xffffff80,%eax
  or     $0xfffffff0,%edx
  mov    %al,0x3(%rdi)
  mov    %dl,(%rdi)
  mov    %esi,%edx
  sar    $0xc,%edx
  and    $0x3f,%edx
  or     $0xffffff80,%edx
  mov    %dl,0x1(%rdi)
  mov    %esi,%edx
  sar    $0x6,%edx
  and    $0x3f,%edx
  or     $0xffffff80,%edx
  mov    %dl,0x2(%rdi)
  jmp    L32
```

assistant: ```c
size_t u8_wc_toutf8(char *dest, u_int32_t ch) {
  if (ch < 0x80) {
    dest[0] = (char)ch;
    return 1;
  }
  if (ch < 0x800) {
    dest[0] = (ch >> 6) | 0xC0;
    dest[1] = (ch & 0x3F) | 0x80;
    return 2;
  }
  if (ch < 0x10000) {
    dest[0] = (ch >> 12) | 0xE0;
    dest[1] = ((ch >> 6) & 0x3F) | 0x80;
    dest[2] = (ch & 0x3F) | 0x80;
    return 3;
  }
  if (ch < 0x110000) {
    dest[0] = (ch >> 18) | 0xF0;
    dest[1] = ((ch >> 12) & 0x3F) | 0x80;
    dest[2] = ((ch >> 6) & 0x3F) | 0x80;
    dest[3] = (ch & 0x3F) | 0x80;
    return 4;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<u8_wc_toutf8>:
  endbr64
  mov    %esi,%eax
  cmp    $0x7f,%esi
  jle    L11
  cmp    $0x7ff,%esi
  jle    L5
  cmp    $0xffff,%esi
  jle    L14
  xor    %r8d,%r8d
  cmp    $0x10ffff,%esi
  jle    L2
L49:
  mov    %r8,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L11:
  mov    $0x1,%r8d
  mov    %sil,(%rdi)
  mov    %r8,%rax
  ret
  nopl   (%rax)
L14:
  mov    %esi,%edx
  and    $0x3f,%eax
  mov    $0x3,%r8d
  sar    $0xc,%edx
  or     $0xffffff80,%eax
  or     $0xffffffe0,%edx
  mov    %al,0x2(%rdi)
  mov    %r8,%rax
  mov    %dl,(%rdi)
  mov    %esi,%edx
  sar    $0x6,%edx
  and    $0x3f,%edx
  or     $0xffffff80,%edx
  mov    %dl,0x1(%rdi)
  ret
  nopl   0x0(%rax,%rax,1)
L5:
  mov    %esi,%edx
  and    $0x3f,%eax
  mov    $0x2,%r8d
  sar    $0x6,%edx
  or     $0xffffff80,%eax
  or     $0xffffffc0,%edx
  mov    %al,0x1(%rdi)
  mov    %r8,%rax
  mov    %dl,(%rdi)
  ret
  nopl   (%rax)
L2:
  mov    %esi,%edx
  and    $0x3f,%eax
  mov    $0x4,%r8d
  sar    $0x12,%edx
  or     $0xffffff80,%eax
  or     $0xfffffff0,%edx
  mov    %al,0x3(%rdi)
  mov    %dl,(%rdi)
  mov    %esi,%edx
  sar    $0xc,%edx
  and    $0x3f,%edx
  or     $0xffffff80,%edx
  mov    %dl,0x1(%rdi)
  mov    %esi,%edx
  sar    $0x6,%edx
  and    $0x3f,%edx
  or     $0xffffff80,%edx
  mov    %dl,0x2(%rdi)
  jmp    L49
```

assistant: ```c
size_t u8_wc_toutf8(char *dest, u_int32_t ch) {
  if (ch < 0x80) {
    dest[0] = (char)ch;
    return 1;
  }
  if (ch < 0x800) {
    dest[0] = (ch >> 6) | 0xC0;
    dest[1] = (ch & 0x3F) | 0x80;
    return 2;
  }
  if (ch < 0x10000) {
    dest[0] = (ch >> 12) | 0xE0;
    dest[1] = ((ch >> 6) & 0x3F) | 0x80;
    dest[2] = (ch & 0x3F) | 0x80;
    return 3;
  }
  if (ch < 0x110000) {
    dest[0] = (ch >> 18) | 0xF0;
    dest[1] = ((ch >> 12) & 0x3F) | 0x80;
    dest[2] = ((ch >> 6) & 0x3F) | 0x80;
    dest[3] = (ch & 0x3F) | 0x80;
    return 4;
  }
  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
<PWMOutputFaultLevel>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  cmpl   $0x1,-0x14(%rbp)
  jne    L12
  mov    -0x10(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  lea    0x24(%rax),%rdx
  mov    (%rdx),%rcx
  add    $0x24,%rax
  mov    %rax,%rdx
  mov    %rsi,%rax
  or     %rcx,%rax
  mov    %rax,(%rdx)
  jmp    L14
L12:
  mov    -0x10(%rbp),%rax
  not    %rax
  mov    %rax,%rsi
  mov    -0x8(%rbp),%rax
  lea    0x24(%rax),%rdx
  mov    (%rdx),%rcx
  add    $0x24,%rax
  mov    %rax,%rdx
  mov    %rsi,%rax
  and    %rcx,%rax
  mov    %rax,(%rdx)
L14:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void PWMOutputFaultLevel(uint32_t ui32Base, uint32_t ui32PWMOutBits, bool bDriveHigh) {
  ;

  ;
  if (bDriveHigh == 1) {
    (*((volatile unsigned long *)(ui32Base + 0x00000024))) |= ui32PWMOutBits;
  } else {
    (*((volatile unsigned long *)(ui32Base + 0x00000024))) &= ~(ui32PWMOutBits);
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<PWMOutputFaultLevel>:
  endbr64
  mov    %rdi,-0x8(%rsp)
  mov    %rsi,-0x10(%rsp)
  cmp    $0x1,%edx
  je     L8
  mov    -0x10(%rsp),%rax
  mov    -0x8(%rsp),%rdx
  mov    0x24(%rdx),%rcx
  not    %rax
  and    %rcx,%rax
  mov    %rax,0x24(%rdx)
  ret
L8:
  mov    -0x10(%rsp),%rcx
  mov    -0x8(%rsp),%rdx
  mov    0x24(%rdx),%rax
  or     %rcx,%rax
  mov    %rax,0x24(%rdx)
  ret
```

assistant: ```c
void PWMOutputFaultLevel(uint32_t ui32Base, uint32_t ui32PWMOutBits, bool bDriveHigh) {
  ;

  ;
  if (bDriveHigh == 1) {
    (*((volatile unsigned long *)(ui32Base + 0x00000024))) |= ui32PWMOutBits;
  } else {
    (*((volatile unsigned long *)(ui32Base + 0x00000024))) &= ~(ui32PWMOutBits);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<PWMOutputFaultLevel>:
  endbr64
  mov    %rdi,-0x8(%rsp)
  mov    %rsi,-0x10(%rsp)
  cmp    $0x1,%edx
  je     L1
  mov    -0x10(%rsp),%rax
  mov    -0x8(%rsp),%rdx
  mov    0x24(%rdx),%rcx
  not    %rax
  and    %rcx,%rax
  mov    %rax,0x24(%rdx)
  ret
  nopl   0x0(%rax)
L1:
  mov    -0x10(%rsp),%rcx
  mov    -0x8(%rsp),%rdx
  mov    0x24(%rdx),%rax
  or     %rcx,%rax
  mov    %rax,0x24(%rdx)
  ret
```

assistant: ```c
void PWMOutputFaultLevel(uint32_t ui32Base, uint32_t ui32PWMOutBits, bool bDriveHigh) {
  ;

  ;
  if (bDriveHigh == 1) {
    (*((volatile unsigned long *)(ui32Base + 0x00000024))) |= ui32PWMOutBits;
  } else {
    (*((volatile unsigned long *)(ui32Base + 0x00000024))) &= ~(ui32PWMOutBits);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<PWMOutputFaultLevel>:
  endbr64
  mov    %rdi,-0x8(%rsp)
  mov    %rsi,-0x10(%rsp)
  cmp    $0x1,%edx
  je     L9
  mov    -0x10(%rsp),%rax
  mov    -0x8(%rsp),%rdx
  mov    0x24(%rdx),%rcx
  not    %rax
  and    %rcx,%rax
  mov    %rax,0x24(%rdx)
  ret
  nopl   0x0(%rax)
L9:
  mov    -0x10(%rsp),%rcx
  mov    -0x8(%rsp),%rdx
  mov    0x24(%rdx),%rax
  or     %rcx,%rax
  mov    %rax,0x24(%rdx)
  ret
```

assistant: ```c
void PWMOutputFaultLevel(uint32_t ui32Base, uint32_t ui32PWMOutBits, bool bDriveHigh) {
  ;

  ;
  if (bDriveHigh == 1) {
    (*((volatile unsigned long *)(ui32Base + 0x00000024))) |= ui32PWMOutBits;
  } else {
    (*((volatile unsigned long *)(ui32Base + 0x00000024))) &= ~(ui32PWMOutBits);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x14(%rbp),%rax
  mov    %rax,%rsi
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  movss  -0x14(%rbp),%xmm0
  addss  %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd %xmm0,%xmm1
  movsd  D9(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0x10(%rbp)
  movss  -0x14(%rbp),%xmm1
  movss  -0x14(%rbp),%xmm0
  mulss  %xmm1,%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd %xmm0,%xmm1
  movsd  D9(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0xc(%rbp)
  mov    -0x10(%rbp),%eax
  movd   %eax,%xmm0
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0xc(%rbp),%eax
  movd   %eax,%xmm0
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L5
  call   <__stack_chk_fail@plt>
L5:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D41
datatype: string
name: retrieve_data
arguments: data_tag: D9
datatype: f64
name: retrieve_data
arguments: data_tag: D5
datatype: string
name: retrieve_data
arguments: data_tag: D44
datatype: string

tool: D41: %f

tool: D9: 3.14

tool: D5: L = %f


tool: D44: P = %f


assistant: ```c
int main() {
  float radius;
  scanf("%f", &radius);
  float perimetar = 2 * radius * 3.14;
  float plostina = radius * radius * 3.14;
  printf("L = %f\n", perimetar);
  printf("P = %f\n", plostina);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x14(%rsp),%rsi
  lea    D11(%rip),%rdi
  call   <scanf@plt>
  movss  0x14(%rsp),%xmm0
  movss  %xmm0,0xc(%rsp)
  addss  %xmm0,%xmm0
  cvtss2sd %xmm0,%xmm0
  mulsd  D12(%rip),%xmm0
  cvtsd2ss %xmm0,%xmm0
  lea    D14(%rip),%rdi
  call   <printf@plt>
  movss  0xc(%rsp),%xmm0
  mulss  %xmm0,%xmm0
  cvtss2sd %xmm0,%xmm0
  mulsd  D12(%rip),%xmm0
  cvtsd2ss %xmm0,%xmm0
  lea    D0(%rip),%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  mov    $0x0,%eax
  add    $0x28,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D11
datatype: string
name: extract_symbolic_data
arguments: tag: D12
datatype: f64
name: extract_symbolic_data
arguments: tag: D14
datatype: string
name: extract_symbolic_data
arguments: tag: D0
datatype: string

tool: D11: %f

tool: D12: 3.14

tool: D14: L = %f


tool: D0: P = %f


assistant: ```c
int main() {
  float radius;
  scanf("%f", &radius);
  float perimetar = 2 * radius * 3.14;
  float plostina = radius * radius * 3.14;
  printf("L = %f\n", perimetar);
  printf("P = %f\n", plostina);
  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
<main>:
  endbr64
  sub    $0x28,%rsp
  lea    D23(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x14(%rsp),%rsi
  call   <scanf@plt>
  movss  0x14(%rsp),%xmm1
  lea    D7(%rip),%rdi
  movaps %xmm1,%xmm0
  movss  %xmm1,0xc(%rsp)
  addss  %xmm1,%xmm0
  cvtss2sd %xmm0,%xmm0
  mulsd  D6(%rip),%xmm0
  cvtsd2ss %xmm0,%xmm0
  call   <printf@plt>
  movss  0xc(%rsp),%xmm1
  pxor   %xmm0,%xmm0
  lea    D5(%rip),%rdi
  mulss  %xmm1,%xmm1
  cvtss2sd %xmm1,%xmm1
  mulsd  D6(%rip),%xmm1
  cvtsd2ss %xmm1,%xmm0
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  xor    %eax,%eax
  add    $0x28,%rsp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D23
type: string
name: retrieve_data
arguments: data_label: D7
type: string
name: retrieve_data
arguments: data_label: D6
type: f64
name: retrieve_data
arguments: data_label: D5
type: string

tool: D23: %f

tool: D7: L = %f


tool: D6: 3.14

tool: D5: P = %f


assistant: ```c
int main() {
  float radius;
  scanf("%f", &radius);
  float perimetar = 2 * radius * 3.14;
  float plostina = radius * radius * 3.14;
  printf("L = %f\n", perimetar);
  printf("P = %f\n", plostina);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x28,%rsp
  lea    D39(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x14(%rsp),%rsi
  call   <scanf@plt>
  movss  0x14(%rsp),%xmm1
  lea    D5(%rip),%rdi
  movaps %xmm1,%xmm0
  movss  %xmm1,0xc(%rsp)
  addss  %xmm1,%xmm0
  cvtss2sd %xmm0,%xmm0
  mulsd  D9(%rip),%xmm0
  cvtsd2ss %xmm0,%xmm0
  call   <printf@plt>
  movss  0xc(%rsp),%xmm1
  pxor   %xmm0,%xmm0
  lea    D48(%rip),%rdi
  mulss  %xmm1,%xmm1
  cvtss2sd %xmm1,%xmm1
  mulsd  D9(%rip),%xmm1
  cvtsd2ss %xmm1,%xmm0
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  xor    %eax,%eax
  add    $0x28,%rsp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D39
type_infered: string
name: unpack_data
arguments: label: D5
type_infered: string
name: unpack_data
arguments: label: D9
type_infered: f64
name: unpack_data
arguments: label: D48
type_infered: string

tool: D39: %f

tool: D5: L = %f


tool: D9: 3.14

tool: D48: P = %f


assistant: ```c
int main() {
  float radius;
  scanf("%f", &radius);
  float perimetar = 2 * radius * 3.14;
  float plostina = radius * radius * 3.14;
  printf("L = %f\n", perimetar);
  printf("P = %f\n", plostina);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<bitnum>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %ax,-0x14(%rbp)
  movb   $0x0,-0x5(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L2
L5:
  movzwl -0x14(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L16
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x5(%rbp)
L16:
  shrw   -0x14(%rbp)
  addl   $0x1,-0x4(%rbp)
L2:
  cmpl   $0xe,-0x4(%rbp)
  jle    L5
  movzbl -0x5(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned char bitnum(unsigned short value) {
  unsigned char ret = 0;
  int i;
  for (i = 0; i < 15; i++) {
    if (value & 0x01)
      ret = i + 1;
    value = (value >> 1);
  }
  return (ret);
}
```
user: What is the c source code of the assembly code below:

```asm
<bitnum>:
  endbr64
  mov    $0x1,%eax
  mov    $0x0,%edx
L9:
  test   $0x1,%dil
  cmovne %eax,%edx
  shr    %di
  add    $0x1,%eax
  cmp    $0x10,%eax
  jne    L9
  mov    %edx,%eax
  ret
```

assistant: ```c
unsigned char bitnum(unsigned short value) {
  unsigned char ret = 0;
  int i;
  for (i = 0; i < 15; i++) {
    if (value & 0x01)
      ret = i + 1;
    value = (value >> 1);
  }
  return (ret);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<bitnum>:
  endbr64
  mov    $0x1,%eax
  xor    %r8d,%r8d
  nopl   0x0(%rax)
L2:
  test   $0x1,%dil
  cmovne %eax,%r8d
  add    $0x1,%eax
  shr    %di
  cmp    $0x10,%eax
  jne    L2
  mov    %r8d,%eax
  ret
```

assistant: ```c
unsigned char bitnum(unsigned short value) {
  unsigned char ret = 0;
  int i;
  for (i = 0; i < 15; i++) {
    if (value & 0x01)
      ret = i + 1;
    value = (value >> 1);
  }
  return (ret);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<bitnum>:
  endbr64
  mov    %edi,%eax
  mov    $0x2,%ecx
  mov    %edi,%edx
  and    $0x1,%eax
  test   $0x2,%dil
  cmovne %ecx,%eax
  test   $0x4,%dil
  mov    $0x3,%ecx
  cmovne %ecx,%eax
  test   $0x8,%dil
  mov    $0x4,%ecx
  cmovne %ecx,%eax
  test   $0x10,%dil
  mov    $0x5,%ecx
  cmovne %ecx,%eax
  test   $0x20,%dil
  mov    $0x6,%ecx
  cmovne %ecx,%eax
  test   $0x40,%dil
  mov    $0x7,%ecx
  cmovne %ecx,%eax
  test   $0x80,%dil
  mov    $0x8,%ecx
  cmovne %ecx,%eax
  test   $0x1,%dh
  mov    $0x9,%ecx
  cmovne %ecx,%eax
  test   $0x2,%dh
  mov    $0xa,%ecx
  cmovne %ecx,%eax
  test   $0x4,%dh
  mov    $0xb,%ecx
  cmovne %ecx,%eax
  test   $0x8,%dh
  mov    $0xc,%ecx
  cmovne %ecx,%eax
  test   $0x10,%dh
  mov    $0xd,%ecx
  cmovne %ecx,%eax
  test   $0x20,%dh
  mov    $0xe,%ecx
  cmovne %ecx,%eax
  and    $0x40,%dh
  mov    $0xf,%edx
  cmovne %edx,%eax
  ret
```

assistant: ```c
unsigned char bitnum(unsigned short value) {
  unsigned char ret = 0;
  int i;
  for (i = 0; i < 15; i++) {
    if (value & 0x01)
      ret = i + 1;
    value = (value >> 1);
  }
  return (ret);
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movl   $0x1,-0xc(%rbp)
  movl   $0x1,-0x8(%rbp)
  movl   $0x1,-0x4(%rbp)
  movl   $0x0,-0x14(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L44
L103:
  movl   $0x1,-0x14(%rbp)
  movl   $0x1,-0x10(%rbp)
L44:
  mov    -0x14(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L103
  movl   $0x0,-0x14(%rbp)
  jmp    L15
L45:
  movl   $0x1,-0x14(%rbp)
  movl   $0x2,-0x10(%rbp)
L15:
  mov    -0x14(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jl     L45
  movl   $0x0,-0x14(%rbp)
  jmp    L84
L42:
  movl   $0x1,-0x14(%rbp)
  movl   $0x3,-0x10(%rbp)
L84:
  mov    -0x14(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L42
  movl   $0x0,-0x14(%rbp)
  jmp    L7
L87:
  movl   $0x1,-0x14(%rbp)
  movl   $0x2,-0x10(%rbp)
L7:
  mov    -0x14(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L87
  movl   $0x0,-0x14(%rbp)
  jmp    L65
L21:
  movl   $0x1,-0x14(%rbp)
  movl   $0x1,-0x10(%rbp)
L65:
  mov    -0x14(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jl     L21
  movl   $0x0,-0x14(%rbp)
  jmp    L100
L48:
  addl   $0x1,-0x14(%rbp)
  subl   $0x1,-0x10(%rbp)
L100:
  mov    -0x14(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L48
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  int n0 = 1;
  int n1 = 1;
  int n2 = 1;
  int i = 0;
  int k = 0;
  while (i < n0) {
    i = 1;
    k = 1;
  }
  i = 0;
  while (i < n1) {
    i = 1;
    k = 2;
  }
  i = 0;
  while (i < n2) {
    i = 1;
    k = 3;
  }
  i = 0;
  while (i < n2) {
    i = 1;
    k = 2;
  }
  i = 0;
  while (i < n1) {
    i = 1;
    k = 1;
  }
  i = 0;
  while (i < n0) {
    i++;
    k--;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  mov    $0x0,%eax
  ret
```

assistant: ```c
int main() {
  int n0 = 1;
  int n1 = 1;
  int n2 = 1;
  int i = 0;
  int k = 0;
  while (i < n0) {
    i = 1;
    k = 1;
  }
  i = 0;
  while (i < n1) {
    i = 1;
    k = 2;
  }
  i = 0;
  while (i < n2) {
    i = 1;
    k = 3;
  }
  i = 0;
  while (i < n2) {
    i = 1;
    k = 2;
  }
  i = 0;
  while (i < n1) {
    i = 1;
    k = 1;
  }
  i = 0;
  while (i < n0) {
    i++;
    k--;
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int main() {
  int n0 = 1;
  int n1 = 1;
  int n2 = 1;
  int i = 0;
  int k = 0;
  while (i < n0) {
    i = 1;
    k = 1;
  }
  i = 0;
  while (i < n1) {
    i = 1;
    k = 2;
  }
  i = 0;
  while (i < n2) {
    i = 1;
    k = 3;
  }
  i = 0;
  while (i < n2) {
    i = 1;
    k = 2;
  }
  i = 0;
  while (i < n1) {
    i = 1;
    k = 1;
  }
  i = 0;
  while (i < n0) {
    i++;
    k--;
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int main() {
  int n0 = 1;
  int n1 = 1;
  int n2 = 1;
  int i = 0;
  int k = 0;
  while (i < n0) {
    i = 1;
    k = 1;
  }
  i = 0;
  while (i < n1) {
    i = 1;
    k = 2;
  }
  i = 0;
  while (i < n2) {
    i = 1;
    k = 3;
  }
  i = 0;
  while (i < n2) {
    i = 1;
    k = 2;
  }
  i = 0;
  while (i < n1) {
    i = 1;
    k = 1;
  }
  i = 0;
  while (i < n0) {
    i++;
    k--;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<silk_find_LTP_FLP>:
  endbr64
  test   %r9d,%r9d
  jle    L18
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r13
  mov    %rdx,%rbp
  mov    %r8d,%r15d
  movslq %r8d,%rax
  shl    $0x2,%rax
  mov    %rax,(%rsp)
  mov    %rcx,%r14
  lea    -0x1(%r9),%eax
  lea    0x4(%rcx,%rax,4),%rax
  mov    %rax,0x8(%rsp)
L4:
  movslq (%r14),%rax
  shl    $0x2,%rax
  mov    $0xfffffffffffffff8,%r12
  sub    %rax,%r12
  add    %rbp,%r12
  mov    %rbx,%rcx
  mov    $0x5,%edx
  mov    %r15d,%esi
  mov    %r12,%rdi
  call   <silk_corrMatrix_FLP@plt>
  mov    %r13,%r8
  mov    $0x5,%ecx
  mov    %r15d,%edx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <silk_corrVector_FLP@plt>
  lea    0x5(%r15),%esi
  mov    %rbp,%rdi
  call   <silk_energy_FLP@plt>
  pxor   %xmm1,%xmm1
  cvtsi2ss %rax,%xmm1
  movss  (%rbx),%xmm0
  addss  0x60(%rbx),%xmm0
  mulss  D4(%rip),%xmm0
  addss  D17(%rip),%xmm0
  maxss  %xmm0,%xmm1
  movss  D17(%rip),%xmm2
  divss  %xmm1,%xmm2
  movd   %xmm2,%r12d
  mov    $0x19,%esi
  movaps %xmm2,%xmm0
  mov    %rbx,%rdi
  call   <silk_scale_vector_FLP@plt>
  mov    $0x5,%esi
  movd   %r12d,%xmm0
  mov    %r13,%rdi
  call   <silk_scale_vector_FLP@plt>
  add    (%rsp),%rbp
  add    $0x64,%rbx
  add    $0x14,%r13
  add    $0x4,%r14
  cmp    0x8(%rsp),%r14
  jne    L4
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L18:
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D4
type_guessed: byte[4]
name: extract_symbolic_data
arguments: data_tag: D17
type_guessed: byte[4]

tool: {"D4": [0x8f,0xc2,0x75,0x3c]}

tool: {"D17": [0x00,0x00,0x80,0x3f]}

assistant: ```c
void silk_find_LTP_FLP(float XX[4 * 5 * 5], float xX[4 * 5], const float r_ptr[], const int lag[4], const int subfr_length, const int nb_subfr) {
  int k;
  float *xX_ptr, *XX_ptr;
  const float *lag_ptr;
  float xx, temp;
  xX_ptr = xX;
  XX_ptr = XX;
  for (k = 0; k < nb_subfr; k++) {
    lag_ptr = r_ptr - (lag[k] + 5 / 2);
    silk_corrMatrix_FLP(lag_ptr, subfr_length, 5, XX_ptr);
    silk_corrVector_FLP(lag_ptr, r_ptr, subfr_length, 5, xX_ptr);
    xx = (float)silk_energy_FLP(r_ptr, subfr_length + 5);
    temp = 1.0f / (((xx) > (0.03f * 0.5f * (XX_ptr[0] + XX_ptr[24]) + 1.0f)) ? (xx) : (0.03f * 0.5f * (XX_ptr[0] + XX_ptr[24]) + 1.0f));
    silk_scale_vector_FLP(XX_ptr, temp, 5 * 5);
    silk_scale_vector_FLP(xX_ptr, temp, 5);
    r_ptr += subfr_length;
    XX_ptr += 5 * 5;
    xX_ptr += 5;
  }
}
```