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

```asm
<RandomFunc>:
  endbr64
  mov    (%rdi),%edx
  mov    %edx,%eax
  xor    $0x29be1cdb,%eax
  cmp    $0x29be1cdb,%edx
  je     L5
  mov    %eax,%ecx
  mov    %eax,%edx
  sar    $0x18,%ecx
  shl    $0x18,%edx
  mov    %cl,%al
  and    $0xffffff,%eax
  or     %edx,%eax
  shl    $0x7,%eax
  mov    %eax,(%rsi)
  ret
  xchg   %ax,%ax
L5:
  and    $0xff0000ff,%eax
  xor    %edx,%edx
  shl    $0x18,%edx
  and    $0xffffff,%eax
  or     %edx,%eax
  shl    $0x7,%eax
  mov    %eax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local1;
  unsigned short copy11;
  char copy12;
  char copy13;
  {
    state[0UL] = input[0UL] ^ 700325083U;
    local1 = 0UL;
    while (local1 < 1UL) {
      if (state[0UL] != local1) {
        if (state[0UL] == local1) {
          copy11 = *((unsigned short *)(&state[0UL]) + 0);
          *((unsigned short *)(&state[0UL]) + 0) = *((unsigned short *)(&state[0UL]) + 1);
          *((unsigned short *)(&state[0UL]) + 1) = copy11;
        } else {
          copy12 = *((char *)(&state[local1]) + 3);
          *((char *)(&state[local1]) + 3) = *((char *)(&state[local1]) + 0);
          *((char *)(&state[local1]) + 0) = copy12;
        }
      } else {
        copy13 = *((char *)(&state[local1]) + 2);
        *((char *)(&state[local1]) + 2) = *((char *)(&state[local1]) + 1);
        *((char *)(&state[local1]) + 1) = copy13;
        copy13 = *((char *)(&state[local1]) + 3);
        *((char *)(&state[local1]) + 3) = *((char *)(&state[local1]) + 2);
        *((char *)(&state[local1]) + 2) = copy13;
      }
      local1 += 2UL;
    }
    output[0UL] = state[0UL] << 7U;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<IIRFilt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8,-0x38(%rbp)
  mov    %r9,-0x40(%rbp)
  cmpq   $0x0,-0x40(%rbp)
  jne    L18
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x40(%rbp)
  jmp    L25
L18:
  movq   $0x0,-0x8(%rbp)
  jmp    L1
L21:
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x40(%rbp),%rax
  add    %rcx,%rax
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  addq   $0x1,-0x8(%rbp)
L1:
  mov    -0x8(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jb     L21
L25:
  movq   $0x0,-0x8(%rbp)
  jmp    L30
L63:
  cmpq   $0x0,-0x28(%rbp)
  je     L38
  mov    -0x28(%rbp),%rax
  lea    0x4(%rax),%rcx
  mov    -0x18(%rbp),%rax
  add    $0x10,%rax
  movss  (%rax),%xmm3
  mov    -0x18(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm2
  mov    -0x18(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm1
  mov    -0x18(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mov    -0x18(%rbp),%rax
  mov    (%rax),%edi
  mov    -0x28(%rbp),%rdx
  mov    -0x38(%rbp),%rsi
  mov    -0x40(%rbp),%rax
  movaps %xmm3,%xmm4
  movaps %xmm2,%xmm3
  movaps %xmm1,%xmm2
  movaps %xmm0,%xmm1
  movd   %edi,%xmm0
  mov    %rax,%rdi
  call   <IIRsos@plt>
  addq   $0x8,-0x28(%rbp)
  jmp    L9
L38:
  mov    -0x18(%rbp),%rax
  add    $0x10,%rax
  movss  (%rax),%xmm3
  mov    -0x18(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm2
  mov    -0x18(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm1
  mov    -0x18(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mov    -0x18(%rbp),%rax
  mov    (%rax),%edi
  mov    -0x38(%rbp),%rsi
  mov    -0x40(%rbp),%rax
  mov    $0x0,%ecx
  mov    $0x0,%edx
  movaps %xmm3,%xmm4
  movaps %xmm2,%xmm3
  movaps %xmm1,%xmm2
  movaps %xmm0,%xmm1
  movd   %edi,%xmm0
  mov    %rax,%rdi
  call   <IIRsos@plt>
L9:
  addq   $0x14,-0x18(%rbp)
  addq   $0x1,-0x8(%rbp)
L30:
  mov    -0x8(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jb     L63
  nop
  nop
  leave
  ret
```

assistant: ```c
void IIRFilt(float *h, unsigned long Nsos, float *z, float *x, unsigned long Nx, float *y) {
  unsigned long C;
  if (y == NULL)
    y = x;
  else {
    for (C = 0; C < Nx; C++)
      y[C] = x[C];
  }
  for (C = 0; C < Nsos; C++) {
    if (z != NULL) {
      IIRsos(y, Nx, h[0], h[1], h[2], h[3], h[4], z, z + 1);
      z += 2;
    } else
      IIRsos(y, Nx, h[0], h[1], h[2], h[3], h[4], NULL, NULL);
    h += 5;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<IIRFilt>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r14
  mov    %rdx,%rbp
  mov    %r8,%r13
  mov    %rcx,%r12
  test   %r9,%r9
  je     L55
  mov    %r9,%r12
  test   %r8,%r8
  je     L55
  mov    $0x0,%eax
L5:
  movss  (%rcx,%rax,4),%xmm0
  movss  %xmm0,(%r12,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%r13
  jne    L5
L55:
  test   %r14,%r14
  je     L63
  mov    $0x0,%r15d
  jmp    L40
L16:
  lea    0x4(%rbp),%rcx
  mov    %rbp,%rdx
  movss  0x10(%rbx),%xmm4
  movss  0xc(%rbx),%xmm3
  movss  0x8(%rbx),%xmm2
  movss  0x4(%rbx),%xmm1
  movss  (%rbx),%xmm0
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <IIRsos@plt>
  add    $0x8,%rbp
L39:
  add    $0x14,%rbx
  add    $0x1,%r15
  cmp    %r15,%r14
  je     L63
L40:
  test   %rbp,%rbp
  jne    L16
  mov    $0x0,%ecx
  mov    $0x0,%edx
  movss  0x10(%rbx),%xmm4
  movss  0xc(%rbx),%xmm3
  movss  0x8(%rbx),%xmm2
  movss  0x4(%rbx),%xmm1
  movss  (%rbx),%xmm0
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <IIRsos@plt>
  jmp    L39
L63:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void IIRFilt(float *h, unsigned long Nsos, float *z, float *x, unsigned long Nx, float *y) {
  unsigned long C;
  if (y == NULL)
    y = x;
  else {
    for (C = 0; C < Nx; C++)
      y[C] = x[C];
  }
  for (C = 0; C < Nsos; C++) {
    if (z != NULL) {
      IIRsos(y, Nx, h[0], h[1], h[2], h[3], h[4], z, z + 1);
      z += 2;
    } else
      IIRsos(y, Nx, h[0], h[1], h[2], h[3], h[4], NULL, NULL);
    h += 5;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<IIRFilt>:
  endbr64
  push   %r15
  mov    %r8,%r15
  push   %r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  test   %r9,%r9
  je     L66
  mov    %r9,%r12
  xor    %eax,%eax
  test   %r8,%r8
  je     L66
L36:
  movss  (%rcx,%rax,4),%xmm0
  movss  %xmm0,(%r12,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%r15
  jne    L36
L66:
  test   %r13,%r13
  je     L34
  xor    %r14d,%r14d
  test   %rbp,%rbp
  je     L56
  nopl   0x0(%rax)
L78:
  movss  0x10(%rbx),%xmm4
  movss  0xc(%rbx),%xmm3
  mov    %rbp,%rdx
  mov    %r15,%rsi
  movss  0x8(%rbx),%xmm2
  movss  (%rbx),%xmm0
  lea    0x4(%rbp),%rcx
  mov    %r12,%rdi
  movss  0x4(%rbx),%xmm1
  add    $0x1,%r14
  add    $0x8,%rbp
  add    $0x14,%rbx
  call   <IIRsos@plt>
  cmp    %r14,%r13
  jne    L78
L34:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L56:
  movss  0x10(%rbx),%xmm4
  movss  0xc(%rbx),%xmm3
  xor    %ecx,%ecx
  xor    %edx,%edx
  movss  0x8(%rbx),%xmm2
  movss  0x4(%rbx),%xmm1
  mov    %r15,%rsi
  mov    %r12,%rdi
  movss  (%rbx),%xmm0
  add    $0x1,%rbp
  add    $0x14,%rbx
  call   <IIRsos@plt>
  cmp    %rbp,%r13
  jne    L56
  jmp    L34
```

assistant: ```c
void IIRFilt(float *h, unsigned long Nsos, float *z, float *x, unsigned long Nx, float *y) {
  unsigned long C;
  if (y == NULL)
    y = x;
  else {
    for (C = 0; C < Nx; C++)
      y[C] = x[C];
  }
  for (C = 0; C < Nsos; C++) {
    if (z != NULL) {
      IIRsos(y, Nx, h[0], h[1], h[2], h[3], h[4], z, z + 1);
      z += 2;
    } else
      IIRsos(y, Nx, h[0], h[1], h[2], h[3], h[4], NULL, NULL);
    h += 5;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<IIRFilt>:
  endbr64
  push   %r15
  mov    %rsi,%r15
  push   %r14
  mov    %r8,%r14
  push   %r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %rdx,%rbp
  mov    %rcx,%rdx
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  test   %r9,%r9
  je     L132
  mov    %r9,%r12
  test   %r8,%r8
  je     L132
  lea    0x4(%rcx),%rcx
  mov    %r9,%rax
  sub    %rcx,%rax
  cmp    $0x8,%rax
  jbe    L117
  lea    -0x1(%r8),%rax
  cmp    $0x2,%rax
  jbe    L117
  mov    %r8,%rcx
  xor    %eax,%eax
  shr    $0x2,%rcx
  shl    $0x4,%rcx
  nopl   0x0(%rax,%rax,1)
L139:
  movups (%rdx,%rax,1),%xmm5
  movups %xmm5,(%r12,%rax,1)
  add    $0x10,%rax
  cmp    %rcx,%rax
  jne    L139
  mov    %r14,%rax
  and    $0xfffffffffffffffc,%rax
  test   $0x3,%r14b
  je     L132
  movss  (%rdx,%rax,4),%xmm0
  lea    0x1(%rax),%rsi
  lea    0x0(,%rax,4),%rcx
  movss  %xmm0,(%r12,%rax,4)
  cmp    %rsi,%r14
  jbe    L132
  movss  0x4(%rdx,%rcx,1),%xmm0
  add    $0x2,%rax
  movss  %xmm0,0x4(%r12,%rcx,1)
  cmp    %rax,%r14
  jbe    L132
  movss  0x8(%rdx,%rcx,1),%xmm0
  movss  %xmm0,0x8(%r12,%rcx,1)
L132:
  test   %r15,%r15
  je     L58
  xor    %r13d,%r13d
  test   %rbp,%rbp
  je     L136
  nopl   0x0(%rax,%rax,1)
L121:
  movss  0x10(%rbx),%xmm4
  movss  0xc(%rbx),%xmm3
  mov    %rbp,%rdx
  mov    %r14,%rsi
  movss  0x8(%rbx),%xmm2
  movss  (%rbx),%xmm0
  lea    0x4(%rbp),%rcx
  mov    %r12,%rdi
  movss  0x4(%rbx),%xmm1
  add    $0x1,%r13
  add    $0x8,%rbp
  add    $0x14,%rbx
  call   <IIRsos@plt>
  cmp    %r13,%r15
  jne    L121
L58:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L136:
  movss  0x10(%rbx),%xmm4
  movss  0xc(%rbx),%xmm3
  xor    %ecx,%ecx
  xor    %edx,%edx
  movss  0x8(%rbx),%xmm2
  movss  0x4(%rbx),%xmm1
  mov    %r14,%rsi
  mov    %r12,%rdi
  movss  (%rbx),%xmm0
  add    $0x1,%rbp
  add    $0x14,%rbx
  call   <IIRsos@plt>
  cmp    %rbp,%r15
  jne    L136
  jmp    L58
  cs nopw 0x0(%rax,%rax,1)
L117:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L67:
  movss  (%rdx,%rax,4),%xmm0
  movss  %xmm0,(%r12,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%r14
  jne    L67
  jmp    L132
```

assistant: ```c
void IIRFilt(float *h, unsigned long Nsos, float *z, float *x, unsigned long Nx, float *y) {
  unsigned long C;
  if (y == NULL)
    y = x;
  else {
    for (C = 0; C < Nx; C++)
      y[C] = x[C];
  }
  for (C = 0; C < Nsos; C++) {
    if (z != NULL) {
      IIRsos(y, Nx, h[0], h[1], h[2], h[3], h[4], z, z + 1);
      z += 2;
    } else
      IIRsos(y, Nx, h[0], h[1], h[2], h[3], h[4], NULL, NULL);
    h += 5;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<tst_setup_signal>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,-0x44(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x50(%rbp),%rax
  mov    %rax,-0x30(%rbp)
  mov    D19(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x24(%rbp)
  lea    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    %rax,%rdi
  call   <sigemptyset@plt>
  lea    -0x20(%rbp),%rdx
  lea    -0x30(%rbp),%rcx
  mov    -0x44(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <sigaction@plt>
  mov    %eax,-0x34(%rbp)
  cmpl   $0x0,-0x34(%rbp)
  jne    L26
  mov    -0x20(%rbp),%rax
  jmp    L29
L26:
  mov    D14(%rip),%rax
L29:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L15
  call   <__stack_chk_fail@plt>
L15:
  leave
  ret
```

assistant: ```c
void (*tst_setup_signal(int sig, void (*handler)(int)))(int) {
  struct sigaction my_act, old_act;
  int ret;
  my_act.sa_handler = handler;
  my_act.sa_flags = SA_RESTART;
  sigemptyset(&my_act.sa_mask);
  ret = sigaction(sig, &my_act, &old_act);
  if (ret == 0)
    return (old_act.sa_handler);
  else
    return (SIG_ERR);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<tst_setup_signal>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %edi,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsi,(%rsp)
  mov    D2(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0xc(%rsp)
  mov    %rsp,%rbp
  lea    0x8(%rsp),%rdi
  call   <sigemptyset@plt>
  lea    0x10(%rsp),%rdx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <sigaction@plt>
  test   %eax,%eax
  jne    L9
  mov    0x10(%rsp),%rax
L28:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  ret
L9:
  mov    D5(%rip),%rax
  jmp    L28
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void (*tst_setup_signal(int sig, void (*handler)(int)))(int) {
  struct sigaction my_act, old_act;
  int ret;
  my_act.sa_handler = handler;
  my_act.sa_flags = SA_RESTART;
  sigemptyset(&my_act.sa_mask);
  ret = sigaction(sig, &my_act, &old_act);
  if (ret == 0)
    return (old_act.sa_handler);
  else
    return (SIG_ERR);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<tst_setup_signal>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    D13(%rip),%rax
  mov    %rsp,%r12
  mov    %rsi,(%rsp)
  lea    0x8(%rsp),%rdi
  mov    (%rax),%eax
  mov    %eax,0xc(%rsp)
  call   <sigemptyset@plt>
  lea    0x10(%rsp),%rdx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <sigaction@plt>
  test   %eax,%eax
  jne    L28
  mov    0x10(%rsp),%rax
L14:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L15
  add    $0x38,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L28:
  mov    D9(%rip),%rax
  jmp    L14
L15:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void (*tst_setup_signal(int sig, void (*handler)(int)))(int) {
  struct sigaction my_act, old_act;
  int ret;
  my_act.sa_handler = handler;
  my_act.sa_flags = SA_RESTART;
  sigemptyset(&my_act.sa_mask);
  ret = sigaction(sig, &my_act, &old_act);
  if (ret == 0)
    return (old_act.sa_handler);
  else
    return (SIG_ERR);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<tst_setup_signal>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    D3(%rip),%rax
  mov    %rsp,%r12
  mov    %rsi,(%rsp)
  lea    0x8(%rsp),%rdi
  mov    (%rax),%eax
  mov    %eax,0xc(%rsp)
  call   <sigemptyset@plt>
  lea    0x10(%rsp),%rdx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <sigaction@plt>
  test   %eax,%eax
  jne    L27
  mov    0x10(%rsp),%rax
L16:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L24
  add    $0x38,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L27:
  mov    D17(%rip),%rax
  jmp    L16
L24:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void (*tst_setup_signal(int sig, void (*handler)(int)))(int) {
  struct sigaction my_act, old_act;
  int ret;
  my_act.sa_handler = handler;
  my_act.sa_flags = SA_RESTART;
  sigemptyset(&my_act.sa_mask);
  ret = sigaction(sig, &my_act, &old_act);
  if (ret == 0)
    return (old_act.sa_handler);
  else
    return (SIG_ERR);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<extract4byteuint>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  movzwl (%rax),%eax
  movzwl %ax,%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  movzwl (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %dx,(%rax)
  mov    -0x20(%rbp),%rax
  movzwl (%rax),%eax
  movzwl %ax,%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x8,%rax
  or     %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  movzwl (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %dx,(%rax)
  mov    -0x20(%rbp),%rax
  movzwl (%rax),%eax
  movzwl %ax,%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x10,%rax
  or     %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  movzwl (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %dx,(%rax)
  mov    -0x20(%rbp),%rax
  movzwl (%rax),%eax
  movzwl %ax,%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x18,%rax
  or     %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  movzwl (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %dx,(%rax)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned long extract4byteuint(unsigned char *buffer, unsigned short *index) {
  unsigned long data;
  data = (unsigned long)buffer[*index] << 0;
  *index += 1;
  data |= (unsigned long)buffer[*index] << 8;
  *index += 1;
  data |= (unsigned long)buffer[*index] << 16;
  *index += 1;
  data |= (unsigned long)buffer[*index] << 24;
  *index += 1;
  return (data);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<extract4byteuint>:
  endbr64
  mov    %rdi,%rax
  mov    %rsi,%rdx
  movzwl (%rsi),%ecx
  movzwl %cx,%esi
  movzbl (%rdi,%rsi,1),%r8d
  lea    0x1(%rcx),%esi
  mov    %si,(%rdx)
  movzwl %si,%esi
  movzbl (%rdi,%rsi,1),%edi
  shl    $0x8,%rdi
  lea    0x2(%rcx),%esi
  mov    %si,(%rdx)
  movzwl %si,%esi
  movzbl (%rax,%rsi,1),%esi
  shl    $0x10,%rsi
  or     %rdi,%rsi
  or     %r8,%rsi
  lea    0x3(%rcx),%edi
  mov    %di,(%rdx)
  movzwl %di,%edi
  movzbl (%rax,%rdi,1),%eax
  shl    $0x18,%rax
  or     %rsi,%rax
  add    $0x4,%ecx
  mov    %cx,(%rdx)
  ret
```

assistant: ```c
unsigned long extract4byteuint(unsigned char *buffer, unsigned short *index) {
  unsigned long data;
  data = (unsigned long)buffer[*index] << 0;
  *index += 1;
  data |= (unsigned long)buffer[*index] << 8;
  *index += 1;
  data |= (unsigned long)buffer[*index] << 16;
  *index += 1;
  data |= (unsigned long)buffer[*index] << 24;
  *index += 1;
  return (data);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<extract4byteuint>:
  endbr64
  mov    %rsi,%rdx
  movzwl (%rsi),%esi
  mov    %rdi,%rax
  movzbl (%rdi,%rsi,1),%r8d
  mov    %rsi,%rcx
  lea    0x1(%rsi),%esi
  mov    %si,(%rdx)
  movzwl %si,%esi
  movzbl (%rdi,%rsi,1),%edi
  lea    0x2(%rcx),%esi
  mov    %si,(%rdx)
  movzwl %si,%esi
  movzbl (%rax,%rsi,1),%esi
  shl    $0x8,%rdi
  shl    $0x10,%rsi
  or     %rdi,%rsi
  lea    0x3(%rcx),%edi
  add    $0x4,%ecx
  mov    %di,(%rdx)
  movzwl %di,%edi
  or     %r8,%rsi
  movzbl (%rax,%rdi,1),%eax
  mov    %cx,(%rdx)
  shl    $0x18,%rax
  or     %rsi,%rax
  ret
```

assistant: ```c
unsigned long extract4byteuint(unsigned char *buffer, unsigned short *index) {
  unsigned long data;
  data = (unsigned long)buffer[*index] << 0;
  *index += 1;
  data |= (unsigned long)buffer[*index] << 8;
  *index += 1;
  data |= (unsigned long)buffer[*index] << 16;
  *index += 1;
  data |= (unsigned long)buffer[*index] << 24;
  *index += 1;
  return (data);
}
```
user: What is the c source code of the assembly code below?

```asm
<extract4byteuint>:
  endbr64
  mov    %rsi,%rdx
  movzwl (%rsi),%esi
  mov    %rdi,%rax
  movzbl (%rdi,%rsi,1),%r8d
  mov    %rsi,%rcx
  lea    0x1(%rsi),%esi
  mov    %si,(%rdx)
  movzwl %si,%esi
  movzbl (%rdi,%rsi,1),%edi
  lea    0x2(%rcx),%esi
  mov    %si,(%rdx)
  movzwl %si,%esi
  movzbl (%rax,%rsi,1),%esi
  shl    $0x8,%rdi
  shl    $0x10,%rsi
  or     %rdi,%rsi
  lea    0x3(%rcx),%edi
  add    $0x4,%ecx
  mov    %di,(%rdx)
  movzwl %di,%edi
  or     %r8,%rsi
  movzbl (%rax,%rdi,1),%eax
  mov    %cx,(%rdx)
  shl    $0x18,%rax
  or     %rsi,%rax
  ret
```

assistant: ```c
unsigned long extract4byteuint(unsigned char *buffer, unsigned short *index) {
  unsigned long data;
  data = (unsigned long)buffer[*index] << 0;
  *index += 1;
  data |= (unsigned long)buffer[*index] << 8;
  *index += 1;
  data |= (unsigned long)buffer[*index] << 16;
  *index += 1;
  data |= (unsigned long)buffer[*index] << 24;
  *index += 1;
  return (data);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x14(%rbp),%rax
  mov    %rax,%rsi
  lea    D31(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L27
L38:
  cmpl   $0x0,-0xc(%rbp)
  jne    L51
  lea    D36(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  movl   $0x1,-0xc(%rbp)
  jmp    L35
L51:
  cmpl   $0x1,-0xc(%rbp)
  jne    L35
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  movl   $0x0,-0xc(%rbp)
L35:
  addl   $0x1,-0x10(%rbp)
L27:
  mov    -0x14(%rbp),%eax
  cmp    %eax,-0x10(%rbp)
  jl     L38
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L52
  call   <__stack_chk_fail@plt>
L52:
  leave
  ret
```

tool_calls: name: parse_data
arguments: tag: D6
type_infered: string
name: parse_data
arguments: tag: D31
type_infered: string
name: parse_data
arguments: tag: D36
type_infered: string
name: parse_data
arguments: tag: D32
type_infered: string

tool: D6: podaj liczbe: 

tool: D31: %d

tool: D36: * * * * * * *


tool: D32:  * * * * * * *


assistant: ```c
int main() {
  int i, l, j;
  printf("podaj liczbe: ");
  scanf("%d", &j);
  l = 0;
  for (i = 0; i < j; i++) {
    if (l == 0) {
      printf("* * * * * * *\n");
      l = 1;
    } else if (l == 1) {
      printf(" * * * * * * *\n");
      l = 0;
    }
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D21(%rip),%rdi
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D11(%rip),%rdi
  call   <scanf@plt>
  cmpl   $0x0,0x4(%rsp)
  jle    L42
  mov    $0x0,%eax
  mov    $0x0,%ebx
  lea    D20(%rip),%r14
  mov    $0x0,%r13d
  lea    D33(%rip),%r12
  mov    $0x1,%ebp
  jmp    L39
L22:
  mov    %r12,%rdi
  call   <printf@plt>
  mov    %ebp,%eax
L25:
  add    $0x1,%ebx
  cmp    %ebx,0x4(%rsp)
  jle    L42
L39:
  test   %eax,%eax
  je     L22
  mov    %r14,%rdi
  call   <printf@plt>
  mov    %r13d,%eax
  jmp    L25
L42:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D21
type_guessed: string
name: retrieve_data
arguments: data_label: D11
type_guessed: string
name: retrieve_data
arguments: data_label: D20
type_guessed: string
name: retrieve_data
arguments: data_label: D33
type_guessed: string

tool: D21: podaj liczbe: 

tool: D11: %d

tool: D20:  * * * * * * *


tool: D33: * * * * * * *


assistant: ```c
int main() {
  int i, l, j;
  printf("podaj liczbe: ");
  scanf("%d", &j);
  l = 0;
  for (i = 0; i < j; i++) {
    if (l == 0) {
      printf("* * * * * * *\n");
      l = 1;
    } else if (l == 1) {
      printf(" * * * * * * *\n");
      l = 0;
    }
  }
  return 0;
}
```