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

```asm
<RandomFunc>:
  endbr64
  movzbl (%rdi),%eax
  add    $0x1f,%eax
  mov    %al,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned char input[1], unsigned char output[1]) {
  unsigned char state[1];
  unsigned char local1;
  {
    state[0UL] = input[0UL] + (unsigned char)219;
    local1 = 0UL;
    while (local1 < (unsigned char)0) {
      if (state[0UL] == local1) {
        state[0UL] = (state[local1] << (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)) | (state[local1] >> (8 - (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)));
        state[0UL] |= (state[local1] & (unsigned char)31) << 4UL;
      } else {
        state[0UL] *= state[0UL];
        state[0UL] = state[local1] - state[0UL];
      }
      if (state[0UL] > local1) {
        state[local1] |= (state[local1] & (unsigned char)15) << 2UL;
        state[0UL] |= ((state[local1] | state[0UL]) & (unsigned char)63) << 4UL;
      } else {
        state[0UL] <<= ((state[0UL] >> (unsigned char)2) & (unsigned char)7) | 1UL;
        state[0UL] = (state[local1] >> (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)) | (state[local1] << (8 - (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)));
      }
      local1++;
    }
    output[0UL] = (state[0UL] - 774950844UL) + (360314520UL >> (unsigned char)253);
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<RandomFunc>:
  endbr64
  movzbl (%rdi),%eax
  add    $0x1f,%eax
  mov    %al,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned char input[1], unsigned char output[1]) {
  unsigned char state[1];
  unsigned char local1;
  {
    state[0UL] = input[0UL] + (unsigned char)219;
    local1 = 0UL;
    while (local1 < (unsigned char)0) {
      if (state[0UL] == local1) {
        state[0UL] = (state[local1] << (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)) | (state[local1] >> (8 - (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)));
        state[0UL] |= (state[local1] & (unsigned char)31) << 4UL;
      } else {
        state[0UL] *= state[0UL];
        state[0UL] = state[local1] - state[0UL];
      }
      if (state[0UL] > local1) {
        state[local1] |= (state[local1] & (unsigned char)15) << 2UL;
        state[0UL] |= ((state[local1] | state[0UL]) & (unsigned char)63) << 4UL;
      } else {
        state[0UL] <<= ((state[0UL] >> (unsigned char)2) & (unsigned char)7) | 1UL;
        state[0UL] = (state[local1] >> (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)) | (state[local1] << (8 - (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)));
      }
      local1++;
    }
    output[0UL] = (state[0UL] - 774950844UL) + (360314520UL >> (unsigned char)253);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<RandomFunc>:
  endbr64
  movzbl (%rdi),%eax
  add    $0x1f,%eax
  mov    %al,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned char input[1], unsigned char output[1]) {
  unsigned char state[1];
  unsigned char local1;
  {
    state[0UL] = input[0UL] + (unsigned char)219;
    local1 = 0UL;
    while (local1 < (unsigned char)0) {
      if (state[0UL] == local1) {
        state[0UL] = (state[local1] << (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)) | (state[local1] >> (8 - (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)));
        state[0UL] |= (state[local1] & (unsigned char)31) << 4UL;
      } else {
        state[0UL] *= state[0UL];
        state[0UL] = state[local1] - state[0UL];
      }
      if (state[0UL] > local1) {
        state[local1] |= (state[local1] & (unsigned char)15) << 2UL;
        state[0UL] |= ((state[local1] | state[0UL]) & (unsigned char)63) << 4UL;
      } else {
        state[0UL] <<= ((state[0UL] >> (unsigned char)2) & (unsigned char)7) | 1UL;
        state[0UL] = (state[local1] >> (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)) | (state[local1] << (8 - (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)));
      }
      local1++;
    }
    output[0UL] = (state[0UL] - 774950844UL) + (360314520UL >> (unsigned char)253);
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<xoroshiro128p_jump>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  movl   $0x0,-0x20(%rbp)
  movl   $0x0,-0x1c(%rbp)
  movl   $0x0,-0x18(%rbp)
  jmp    L41
L14:
  movl   $0x0,-0x14(%rbp)
  jmp    L32
L21:
  mov    -0x18(%rbp),%eax
  lea    0x0(,%rax,4),%rdx
  lea    D4(%rip),%rax
  mov    (%rdx,%rax,1),%ebx
  mov    $0x1,%edi
  call   <UINT64_C@plt>
  mov    %eax,%edx
  mov    -0x14(%rbp),%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  and    %ebx,%eax
  test   %eax,%eax
  je     L33
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  xor    %eax,-0x20(%rbp)
  mov    -0x28(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  xor    %eax,-0x1c(%rbp)
L33:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <xoroshiro128p_next@plt>
  addl   $0x1,-0x14(%rbp)
L32:
  cmpl   $0x3f,-0x14(%rbp)
  jbe    L21
  addl   $0x1,-0x18(%rbp)
L41:
  cmpl   $0x1,-0x18(%rbp)
  jbe    L14
  mov    -0x28(%rbp),%rax
  mov    -0x20(%rbp),%edx
  mov    %edx,(%rax)
  mov    -0x28(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    -0x1c(%rbp),%eax
  mov    %eax,(%rdx)
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void xoroshiro128p_jump(uint64_t *state) {
  static const uint64_t JUMP[] = {0xbeac0467eba5facb, 0xd86b048b86aa9922};
  uint64_t s0 = 0;
  uint64_t s1 = 0;
  for (unsigned int i = 0; i < sizeof(JUMP) / sizeof(*JUMP); ++i) {
    for (unsigned int b = 0; b < 64; ++b) {
      if (JUMP[i] & UINT64_C(1) << b) {
        s0 ^= state[0];
        s1 ^= state[1];
      }
      xoroshiro128p_next(state);
    }
  }
  state[0] = s0;
  state[1] = s1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<xoroshiro128p_jump>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  lea    D8(%rip),%r13
  mov    $0x0,%r14d
  mov    $0x0,%r15d
  jmp    L35
L36:
  mov    %rbp,%rdi
  call   <xoroshiro128p_next@plt>
  add    $0x1,%ebx
  cmp    $0x40,%ebx
  je     L20
L44:
  mov    0x0(%r13),%r12d
  mov    $0x1,%edi
  call   <UINT64_C@plt>
  mov    %ebx,%ecx
  shl    %cl,%eax
  test   %r12d,%eax
  je     L36
  xor    0x0(%rbp),%r15d
  xor    0x4(%rbp),%r14d
  jmp    L36
L20:
  add    $0x4,%r13
  lea    D2(%rip),%rax
  cmp    %r13,%rax
  je     L55
L35:
  mov    $0x0,%ebx
  jmp    L44
L55:
  mov    %r15d,0x0(%rbp)
  mov    %r14d,0x4(%rbp)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void xoroshiro128p_jump(uint64_t *state) {
  static const uint64_t JUMP[] = {0xbeac0467eba5facb, 0xd86b048b86aa9922};
  uint64_t s0 = 0;
  uint64_t s1 = 0;
  for (unsigned int i = 0; i < sizeof(JUMP) / sizeof(*JUMP); ++i) {
    for (unsigned int b = 0; b < 64; ++b) {
      if (JUMP[i] & UINT64_C(1) << b) {
        s0 ^= state[0];
        s1 ^= state[1];
      }
      xoroshiro128p_next(state);
    }
  }
  state[0] = s0;
  state[1] = s1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<xoroshiro128p_jump>:
  endbr64
  push   %r15
  mov    $0x2,%r15d
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  mov    $0xeba5facb,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
L1:
  xor    %ebx,%ebx
  nopl   0x0(%rax)
L10:
  mov    $0x1,%edi
  call   <UINT64_C@plt>
  mov    %ebx,%ecx
  shl    %cl,%eax
  test   %r12d,%eax
  je     L34
  xor    0x0(%rbp),%r14d
  xor    0x4(%rbp),%r13d
L34:
  mov    %rbp,%rdi
  add    $0x1,%ebx
  call   <xoroshiro128p_next@plt>
  cmp    $0x40,%ebx
  jne    L10
  mov    $0x86aa9922,%r12d
  cmp    $0x1,%r15d
  je     L36
  mov    $0x1,%r15d
  jmp    L1
L36:
  mov    %r14d,0x0(%rbp)
  mov    %r13d,0x4(%rbp)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void xoroshiro128p_jump(uint64_t *state) {
  static const uint64_t JUMP[] = {0xbeac0467eba5facb, 0xd86b048b86aa9922};
  uint64_t s0 = 0;
  uint64_t s1 = 0;
  for (unsigned int i = 0; i < sizeof(JUMP) / sizeof(*JUMP); ++i) {
    for (unsigned int b = 0; b < 64; ++b) {
      if (JUMP[i] & UINT64_C(1) << b) {
        s0 ^= state[0];
        s1 ^= state[1];
      }
      xoroshiro128p_next(state);
    }
  }
  state[0] = s0;
  state[1] = s1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<xoroshiro128p_jump>:
  endbr64
  push   %r15
  xor    %r15d,%r15d
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  lea    D14(%rip),%r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
L16:
  xor    %ebx,%ebx
  nopl   0x0(%rax)
L27:
  mov    $0x1,%edi
  mov    0x0(%r13),%r12d
  call   <UINT64_C@plt>
  mov    %ebx,%ecx
  shl    %cl,%eax
  test   %r12d,%eax
  je     L22
  xor    0x0(%rbp),%r15d
  xor    0x4(%rbp),%r14d
L22:
  mov    %rbp,%rdi
  add    $0x1,%ebx
  call   <xoroshiro128p_next@plt>
  cmp    $0x40,%ebx
  jne    L27
  add    $0x4,%r13
  lea    D17(%rip),%rax
  cmp    %rax,%r13
  jne    L16
  mov    %r15d,0x0(%rbp)
  mov    %r14d,0x4(%rbp)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void xoroshiro128p_jump(uint64_t *state) {
  static const uint64_t JUMP[] = {0xbeac0467eba5facb, 0xd86b048b86aa9922};
  uint64_t s0 = 0;
  uint64_t s1 = 0;
  for (unsigned int i = 0; i < sizeof(JUMP) / sizeof(*JUMP); ++i) {
    for (unsigned int b = 0; b < 64; ++b) {
      if (JUMP[i] & UINT64_C(1) << b) {
        s0 ^= state[0];
        s1 ^= state[1];
      }
      xoroshiro128p_next(state);
    }
  }
  state[0] = s0;
  state[1] = s1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<f2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    $0x0,%eax
  call   <f@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%edx
  mov    -0x14(%rbp),%eax
  add    %edx,%eax
  leave
  ret
```

assistant: ```c
int f2(int p) {
  int y;
  y = f();
  return y + p;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<f2>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    $0x0,%eax
  call   <f@plt>
  add    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
int f2(int p) {
  int y;
  y = f();
  return y + p;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<f2>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    %edi,%ebx
  call   <f@plt>
  add    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
int f2(int p) {
  int y;
  y = f();
  return y + p;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<f2>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    %edi,%ebx
  call   <f@plt>
  add    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
int f2(int p) {
  int y;
  y = f();
  return y + p;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<_dhcp_get_option>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    %ecx,-0x24(%rbp)
  mov    %r8,-0x30(%rbp)
  mov    %r9,-0x38(%rbp)
  jmp    L130
L64:
  mov    -0x20(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x20(%rbp)
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x8(%rbp)
  cmpl   $0xff,-0x8(%rbp)
  je     L131
  cmpl   $0x0,-0x8(%rbp)
  jne    L2
  jmp    L130
L2:
  mov    -0x20(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jae    L43
  mov    -0x20(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x20(%rbp)
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x20(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jae    L17
  mov    -0x8(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jne    L86
  mov    -0x20(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x38(%rbp),%rax
  mov    -0x4(%rbp),%edx
  mov    %edx,(%rax)
L86:
  cmpl   $0x34,-0x8(%rbp)
  jne    L68
  cmpl   $0x1,-0x4(%rbp)
  jne    L68
  cmpq   $0x0,0x10(%rbp)
  je     L68
  mov    -0x20(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%edx
  mov    0x10(%rbp),%rax
  mov    %edx,(%rax)
L68:
  mov    -0x4(%rbp),%eax
  add    %eax,-0x20(%rbp)
L130:
  mov    -0x20(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jb     L64
  jmp    L30
L131:
  nop
  jmp    L30
L43:
  nop
  jmp    L30
L17:
  nop
L30:
  pop    %rbp
  ret
```

assistant: ```c
void _dhcp_get_option(const unsigned char *px, unsigned length, unsigned offset, unsigned option_tag, const unsigned char **r_option, unsigned *r_option_length, unsigned *r_overload) {
  while (offset < length) {
    unsigned tag;
    unsigned len;
    tag = px[offset++];
    if (tag == 0xFF)
      break;
    if (tag == 0x00)
      continue;
    if (offset >= length)
      return;
    len = px[offset++];
    if (offset >= length)
      return;
    if (tag == option_tag) {
      *r_option = px + offset;
      *r_option_length = len;
    }
    if (tag == 52) {
      if (len != 1)
        ;
      else if (r_overload) {
        *r_overload = px[offset];
      }
    }
    offset += len;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<_dhcp_get_option>:
  endbr64
  push   %rbx
  mov    %rdi,%r10
  mov    %esi,%edi
  mov    %edx,%eax
  mov    %ecx,%r11d
  mov    0x10(%rsp),%rbx
  jmp    L43
L44:
  mov    %edx,%ecx
  add    %r10,%rcx
  mov    %rcx,(%r8)
  mov    %eax,(%r9)
  jmp    L54
L18:
  mov    %edx,%ecx
  movzbl (%r10,%rcx,1),%ecx
  mov    %ecx,(%rbx)
L74:
  add    %edx,%eax
L43:
  mov    %eax,%edx
  add    %r10,%rdx
L41:
  cmp    %edi,%eax
  jae    L9
  lea    0x1(%rax),%ecx
  movzbl (%rdx),%esi
  cmp    $0xff,%esi
  je     L9
  add    $0x1,%rdx
  test   %esi,%esi
  je     L65
  cmp    %ecx,%edi
  jbe    L9
  lea    0x2(%rax),%edx
  mov    %ecx,%ecx
  movzbl (%r10,%rcx,1),%eax
  cmp    %edx,%edi
  jbe    L9
  cmp    %r11d,%esi
  je     L44
L54:
  cmp    $0x1,%eax
  setne  %cl
  cmp    $0x34,%esi
  setne  %sil
  or     %sil,%cl
  jne    L74
  test   %rbx,%rbx
  je     L74
  jmp    L18
L65:
  mov    %ecx,%eax
  jmp    L41
L9:
  pop    %rbx
  ret
```

assistant: ```c
void _dhcp_get_option(const unsigned char *px, unsigned length, unsigned offset, unsigned option_tag, const unsigned char **r_option, unsigned *r_option_length, unsigned *r_overload) {
  while (offset < length) {
    unsigned tag;
    unsigned len;
    tag = px[offset++];
    if (tag == 0xFF)
      break;
    if (tag == 0x00)
      continue;
    if (offset >= length)
      return;
    len = px[offset++];
    if (offset >= length)
      return;
    if (tag == option_tag) {
      *r_option = px + offset;
      *r_option_length = len;
    }
    if (tag == 52) {
      if (len != 1)
        ;
      else if (r_overload) {
        *r_overload = px[offset];
      }
    }
    offset += len;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<_dhcp_get_option>:
  endbr64
  push   %rbx
  mov    0x10(%rsp),%rbx
  mov    %rdi,%r10
  mov    %edx,%eax
  mov    %esi,%edi
  mov    %ecx,%r11d
  nopl   0x0(%rax)
L14:
  mov    %eax,%edx
  add    %r10,%rdx
  cmp    %edi,%eax
  jae    L82
L69:
  movzbl (%rdx),%esi
  lea    0x1(%rax),%ecx
  cmp    $0xff,%esi
  je     L82
  add    $0x1,%rdx
  test   %esi,%esi
  je     L27
  cmp    %ecx,%edi
  jbe    L82
  lea    0x2(%rax),%edx
  movzbl (%r10,%rcx,1),%eax
  cmp    %edx,%edi
  jbe    L82
  cmp    %r11d,%esi
  jne    L50
  mov    %edx,%ecx
  add    %r10,%rcx
  mov    %rcx,(%r8)
  mov    %eax,(%r9)
L50:
  cmp    $0x1,%eax
  setne  %cl
  cmp    $0x34,%esi
  setne  %sil
  or     %sil,%cl
  jne    L13
  test   %rbx,%rbx
  jne    L11
L13:
  add    %edx,%eax
  jmp    L14
  nopw   0x0(%rax,%rax,1)
L11:
  mov    %edx,%ecx
  add    %edx,%eax
  movzbl (%r10,%rcx,1),%ecx
  mov    %ecx,(%rbx)
  jmp    L14
  nopl   (%rax)
L27:
  mov    %ecx,%eax
  cmp    %edi,%eax
  jb     L69
L82:
  pop    %rbx
  ret
```

assistant: ```c
void _dhcp_get_option(const unsigned char *px, unsigned length, unsigned offset, unsigned option_tag, const unsigned char **r_option, unsigned *r_option_length, unsigned *r_overload) {
  while (offset < length) {
    unsigned tag;
    unsigned len;
    tag = px[offset++];
    if (tag == 0xFF)
      break;
    if (tag == 0x00)
      continue;
    if (offset >= length)
      return;
    len = px[offset++];
    if (offset >= length)
      return;
    if (tag == option_tag) {
      *r_option = px + offset;
      *r_option_length = len;
    }
    if (tag == 52) {
      if (len != 1)
        ;
      else if (r_overload) {
        *r_overload = px[offset];
      }
    }
    offset += len;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<_dhcp_get_option>:
  endbr64
  push   %rbx
  mov    0x10(%rsp),%rbx
  mov    %rdi,%r10
  mov    %edx,%eax
  mov    %esi,%edi
  mov    %ecx,%r11d
  nopl   0x0(%rax)
L19:
  mov    %eax,%edx
  add    %r10,%rdx
  cmp    %edi,%eax
  jae    L70
L72:
  movzbl (%rdx),%esi
  lea    0x1(%rax),%ecx
  cmp    $0xff,%esi
  je     L70
  add    $0x1,%rdx
  test   %esi,%esi
  je     L23
  cmp    %ecx,%edi
  jbe    L70
  lea    0x2(%rax),%edx
  movzbl (%r10,%rcx,1),%eax
  cmp    %edx,%edi
  jbe    L70
  cmp    %r11d,%esi
  jne    L5
  mov    %edx,%ecx
  add    %r10,%rcx
  mov    %rcx,(%r8)
  mov    %eax,(%r9)
L5:
  cmp    $0x1,%eax
  setne  %cl
  cmp    $0x34,%esi
  setne  %sil
  or     %sil,%cl
  jne    L47
  test   %rbx,%rbx
  jne    L102
L47:
  add    %edx,%eax
  jmp    L19
  nopw   0x0(%rax,%rax,1)
L102:
  mov    %edx,%ecx
  add    %edx,%eax
  movzbl (%r10,%rcx,1),%ecx
  mov    %ecx,(%rbx)
  jmp    L19
  nopl   (%rax)
L23:
  mov    %ecx,%eax
  cmp    %edi,%eax
  jb     L72
L70:
  pop    %rbx
  ret
```

assistant: ```c
void _dhcp_get_option(const unsigned char *px, unsigned length, unsigned offset, unsigned option_tag, const unsigned char **r_option, unsigned *r_option_length, unsigned *r_overload) {
  while (offset < length) {
    unsigned tag;
    unsigned len;
    tag = px[offset++];
    if (tag == 0xFF)
      break;
    if (tag == 0x00)
      continue;
    if (offset >= length)
      return;
    len = px[offset++];
    if (offset >= length)
      return;
    if (tag == option_tag) {
      *r_option = px + offset;
      *r_option_length = len;
    }
    if (tag == 52) {
      if (len != 1)
        ;
      else if (r_overload) {
        *r_overload = px[offset];
      }
    }
    offset += len;
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<float_f2i>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  shr    $0x1f,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x14(%rbp),%eax
  shr    $0x17,%eax
  and    $0xff,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x14(%rbp),%eax
  and    $0x7fffff,%eax
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L5
  cmpl   $0x0,-0xc(%rbp)
  jne    L5
  mov    $0x0,%eax
  jmp    L13
L5:
  cmpl   $0x7d,-0x4(%rbp)
  jg     L43
  mov    $0x0,%eax
  jmp    L13
L43:
  cmpl   $0x9d,-0x4(%rbp)
  jle    L108
  mov    $0x80000000,%eax
  jmp    L13
L108:
  subl   $0x7f,-0x4(%rbp)
  orl    $0x800000,-0xc(%rbp)
  cmpl   $0x17,-0x4(%rbp)
  jle    L4
  subl   $0x17,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%ecx
  shll   %cl,-0xc(%rbp)
  jmp    L8
L4:
  mov    $0x17,%eax
  sub    -0x4(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%ecx
  sarl   %cl,-0xc(%rbp)
L8:
  cmpl   $0x0,-0x8(%rbp)
  je     L80
  mov    -0xc(%rbp),%eax
  neg    %eax
  jmp    L13
L80:
  mov    -0xc(%rbp),%eax
L13:
  pop    %rbp
  ret
```

assistant: ```c
int float_f2i(unsigned uf) {
  int sign = uf >> 31 & 0x1;
  int exp = uf >> 23 & 0xff;
  int frac = uf & 0x7fffff;
  if (exp == 0 && frac == 0) {
    return 0;
  } else if (exp < 126) {
    return 0;
  } else if (exp > 157) {
    return 0x80000000;
  } else {
    exp -= 127;
    frac |= 0x800000;
    if (exp > 23) {
      exp -= 23;
      frac <<= exp;
    } else {
      exp = 23 - exp;
      frac >>= exp;
    }
    if (sign) {
      return ~frac + 1;
    } else {
      return frac;
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<float_f2i>:
  endbr64
  mov    %edi,%ecx
  shr    $0x17,%ecx
  movzbl %cl,%ecx
  mov    %edi,%eax
  and    $0x7fffff,%eax
  mov    %ecx,%esi
  or     %eax,%esi
  je     L3
  cmp    $0x7d,%ecx
  jle    L3
  cmp    $0x9d,%ecx
  jg     L10
  lea    -0x7f(%rcx),%edx
  or     $0x800000,%eax
  cmp    $0x17,%edx
  jle    L14
  sub    $0x96,%ecx
  shl    %cl,%eax
L44:
  mov    %eax,%edx
  neg    %edx
  test   %edi,%edi
  cmovs  %edx,%eax
  ret
L14:
  mov    $0x17,%ecx
  sub    %edx,%ecx
  sar    %cl,%eax
  jmp    L44
L3:
  mov    $0x0,%eax
  ret
L10:
  mov    $0x80000000,%eax
  ret
```

assistant: ```c
int float_f2i(unsigned uf) {
  int sign = uf >> 31 & 0x1;
  int exp = uf >> 23 & 0xff;
  int frac = uf & 0x7fffff;
  if (exp == 0 && frac == 0) {
    return 0;
  } else if (exp < 126) {
    return 0;
  } else if (exp > 157) {
    return 0x80000000;
  } else {
    exp -= 127;
    frac |= 0x800000;
    if (exp > 23) {
      exp -= 23;
      frac <<= exp;
    } else {
      exp = 23 - exp;
      frac >>= exp;
    }
    if (sign) {
      return ~frac + 1;
    } else {
      return frac;
    }
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<float_f2i>:
  endbr64
  mov    %edi,%ecx
  mov    %edi,%eax
  shr    $0x17,%ecx
  and    $0x7fffff,%eax
  movzbl %cl,%ecx
  mov    %ecx,%esi
  or     %eax,%esi
  je     L38
  cmp    $0x7d,%ecx
  jle    L38
  cmp    $0x9d,%ecx
  jg     L2
  lea    -0x7f(%rcx),%edx
  or     $0x800000,%eax
  cmp    $0x17,%edx
  jle    L10
  sub    $0x96,%ecx
  shl    %cl,%eax
  mov    %eax,%edx
  neg    %edx
  test   %edi,%edi
  cmovs  %edx,%eax
  ret
  nopl   (%rax)
L38:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L10:
  mov    $0x17,%ecx
  sub    %edx,%ecx
  sar    %cl,%eax
  mov    %eax,%edx
  neg    %edx
  test   %edi,%edi
  cmovs  %edx,%eax
  ret
L2:
  mov    $0x80000000,%eax
  ret
```

assistant: ```c
int float_f2i(unsigned uf) {
  int sign = uf >> 31 & 0x1;
  int exp = uf >> 23 & 0xff;
  int frac = uf & 0x7fffff;
  if (exp == 0 && frac == 0) {
    return 0;
  } else if (exp < 126) {
    return 0;
  } else if (exp > 157) {
    return 0x80000000;
  } else {
    exp -= 127;
    frac |= 0x800000;
    if (exp > 23) {
      exp -= 23;
      frac <<= exp;
    } else {
      exp = 23 - exp;
      frac >>= exp;
    }
    if (sign) {
      return ~frac + 1;
    } else {
      return frac;
    }
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<float_f2i>:
  endbr64
  mov    %edi,%ecx
  mov    %edi,%eax
  shr    $0x17,%ecx
  and    $0x7fffff,%eax
  movzbl %cl,%ecx
  mov    %ecx,%esi
  or     %eax,%esi
  je     L4
  cmp    $0x7d,%ecx
  jle    L4
  cmp    $0x9d,%ecx
  jg     L33
  lea    -0x7f(%rcx),%edx
  or     $0x800000,%eax
  cmp    $0x17,%edx
  jle    L6
  sub    $0x96,%ecx
  shl    %cl,%eax
  mov    %eax,%edx
  neg    %edx
  test   %edi,%edi
  cmovs  %edx,%eax
  ret
  nopl   (%rax)
L4:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L6:
  mov    $0x17,%ecx
  sub    %edx,%ecx
  sar    %cl,%eax
  mov    %eax,%edx
  neg    %edx
  test   %edi,%edi
  cmovs  %edx,%eax
  ret
L33:
  mov    $0x80000000,%eax
  ret
```

assistant: ```c
int float_f2i(unsigned uf) {
  int sign = uf >> 31 & 0x1;
  int exp = uf >> 23 & 0xff;
  int frac = uf & 0x7fffff;
  if (exp == 0 && frac == 0) {
    return 0;
  } else if (exp < 126) {
    return 0;
  } else if (exp > 157) {
    return 0x80000000;
  } else {
    exp -= 127;
    frac |= 0x800000;
    if (exp > 23) {
      exp -= 23;
      frac <<= exp;
    } else {
      exp = 23 - exp;
      frac >>= exp;
    }
    if (sign) {
      return ~frac + 1;
    } else {
      return frac;
    }
  }
}
```