ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么：

```asm
<RandomFunc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  add    $0x3686696a,%eax
  xor    $0xce5d000b,%eax
  mov    %eax,-0xc(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L66
L38:
  movl   $0x0,-0x14(%rbp)
  jmp    L41
L49:
  mov    -0xc(%rbp),%eax
  mov    -0x14(%rbp),%ecx
  mov    -0x10(%rbp),%edx
  add    %ecx,%edx
  cmp    %edx,%eax
  jne    L29
  mov    -0xc(%rbp),%edx
  mov    -0x14(%rbp),%eax
  mov    -0xc(%rbp,%rax,4),%ecx
  mov    -0xc(%rbp),%eax
  add    %ecx,%eax
  shl    $0x2,%eax
  and    $0x3c,%eax
  or     %edx,%eax
  mov    %eax,-0xc(%rbp)
  lea    -0xc(%rbp),%rdx
  mov    -0x10(%rbp),%eax
  shl    $0x2,%rax
  add    %rdx,%rax
  add    $0x2,%rax
  movzwl (%rax),%eax
  mov    %ax,-0x16(%rbp)
  lea    -0xc(%rbp),%rdx
  mov    -0x10(%rbp),%eax
  shl    $0x2,%rax
  add    %rdx,%rax
  lea    -0xc(%rbp),%rcx
  mov    -0x10(%rbp),%edx
  shl    $0x2,%rdx
  add    %rcx,%rdx
  add    $0x2,%rdx
  movzwl (%rax),%eax
  mov    %ax,(%rdx)
  lea    -0xc(%rbp),%rdx
  mov    -0x10(%rbp),%eax
  shl    $0x2,%rax
  add    %rax,%rdx
  movzwl -0x16(%rbp),%eax
  mov    %ax,(%rdx)
  jmp    L61
L29:
  mov    -0x14(%rbp),%eax
  mov    -0xc(%rbp,%rax,4),%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
L61:
  addl   $0x2,-0x14(%rbp)
L41:
  mov    -0x28(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jb     L49
  addl   $0x1,-0x10(%rbp)
L66:
  mov    -0x28(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x10(%rbp)
  jb     L38
  mov    -0xc(%rbp),%eax
  lea    -0x282cec05(%rax),%edx
  mov    -0x30(%rbp),%rax
  mov    %edx,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L28
  call   <__stack_chk_fail@plt>
L28:
  leave
  ret
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local2;
  unsigned int local1;
  unsigned short copy11;
  {
    state[0UL] = (input[0UL] + 914778474UL) ^ 3462201355U;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      local2 = 0UL;
      while (local2 < input[1UL]) {
        if (state[0UL] == local2 + local1) {
          state[0UL] |= ((state[local2] + state[0UL]) & 15U) << 2UL;
          copy11 = *((unsigned short *)(&state[local1]) + 1);
          *((unsigned short *)(&state[local1]) + 1) = *((unsigned short *)(&state[local1]) + 0);
          *((unsigned short *)(&state[local1]) + 0) = copy11;
        } else {
          state[0UL] = state[local2] + state[0UL];
        }
        local2 += 2UL;
      }
      local1++;
    }
    output[0UL] = state[0UL] - 674032645UL;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<RandomFunc>:
  endbr64
  sub    $0x18,%rsp
  mov    %rsi,%r9
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    (%rdi),%eax
  add    $0x3686696a,%eax
  xor    $0xce5d000b,%eax
  mov    %eax,0x4(%rsp)
  mov    0x4(%rdi),%edi
  test   %edi,%edi
  je     L21
  lea    0x4(%rsp),%rsi
  mov    $0x0,%ecx
  jmp    L78
L62:
  lea    0x0(,%rdx,8),%r8d
  and    $0x3c,%r8d
  or     %r8d,%edx
  mov    %edx,0x4(%rsp)
  movzwl 0x2(%rsi),%edx
  movzwl (%rsi),%r8d
  mov    %r8w,0x2(%rsi)
  mov    %dx,(%rsi)
  jmp    L43
L14:
  add    $0x1,%ecx
  add    $0x4,%rsi
  cmp    %edi,%ecx
  je     L21
L78:
  mov    $0x0,%eax
L74:
  mov    0x4(%rsp),%edx
  lea    (%rax,%rcx,1),%r8d
  cmp    %r8d,%edx
  je     L62
  add    %edx,%edx
  mov    %edx,0x4(%rsp)
L43:
  add    $0x2,%eax
  cmp    %edi,%eax
  jb     L74
  jmp    L14
L21:
  mov    0x4(%rsp),%eax
  sub    $0x282cec05,%eax
  mov    %eax,(%r9)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L60
  add    $0x18,%rsp
  ret
L60:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local2;
  unsigned int local1;
  unsigned short copy11;
  {
    state[0UL] = (input[0UL] + 914778474UL) ^ 3462201355U;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      local2 = 0UL;
      while (local2 < input[1UL]) {
        if (state[0UL] == local2 + local1) {
          state[0UL] |= ((state[local2] + state[0UL]) & 15U) << 2UL;
          copy11 = *((unsigned short *)(&state[local1]) + 1);
          *((unsigned short *)(&state[local1]) + 1) = *((unsigned short *)(&state[local1]) + 0);
          *((unsigned short *)(&state[local1]) + 0) = copy11;
        } else {
          state[0UL] = state[local2] + state[0UL];
        }
        local2 += 2UL;
      }
      local1++;
    }
    output[0UL] = state[0UL] - 674032645UL;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<RandomFunc>:
  endbr64
  sub    $0x18,%rsp
  mov    %rsi,%r10
  xor    %edx,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  mov    (%rdi),%eax
  mov    0x4(%rdi),%edi
  lea    0x4(%rsp),%rsi
  add    $0x3686696a,%eax
  xor    $0xce5d000b,%eax
  mov    %eax,0x4(%rsp)
  test   %edi,%edi
  je     L59
  nopw   0x0(%rax,%rax,1)
L56:
  xor    %eax,%eax
L29:
  mov    0x4(%rsp),%ecx
  lea    (%rax,%rdx,1),%r8d
  lea    (%rcx,%rcx,1),%r9d
  cmp    %r8d,%ecx
  je     L20
  mov    %r9d,0x4(%rsp)
L35:
  add    $0x2,%eax
  cmp    %edi,%eax
  jb     L29
  add    $0x1,%edx
  add    $0x4,%rsi
  cmp    %edi,%edx
  jne    L56
  mov    0x4(%rsp),%eax
L59:
  sub    $0x282cec05,%eax
  mov    %eax,(%r10)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L20:
  lea    0x0(,%rcx,8),%r8d
  and    $0x3c,%r8d
  or     %r8d,%ecx
  movzwl (%rsi),%r8d
  mov    %ecx,0x4(%rsp)
  movzwl 0x2(%rsi),%ecx
  mov    %r8w,0x2(%rsi)
  mov    %cx,(%rsi)
  jmp    L35
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local2;
  unsigned int local1;
  unsigned short copy11;
  {
    state[0UL] = (input[0UL] + 914778474UL) ^ 3462201355U;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      local2 = 0UL;
      while (local2 < input[1UL]) {
        if (state[0UL] == local2 + local1) {
          state[0UL] |= ((state[local2] + state[0UL]) & 15U) << 2UL;
          copy11 = *((unsigned short *)(&state[local1]) + 1);
          *((unsigned short *)(&state[local1]) + 1) = *((unsigned short *)(&state[local1]) + 0);
          *((unsigned short *)(&state[local1]) + 0) = copy11;
        } else {
          state[0UL] = state[local2] + state[0UL];
        }
        local2 += 2UL;
      }
      local1++;
    }
    output[0UL] = state[0UL] - 674032645UL;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<RandomFunc>:
  endbr64
  sub    $0x18,%rsp
  mov    0x4(%rdi),%r8d
  mov    %rsi,%r10
  xor    %ecx,%ecx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  mov    (%rdi),%eax
  lea    0x4(%rsp),%rsi
  add    $0x3686696a,%eax
  xor    $0xce5d000b,%eax
  mov    %eax,0x4(%rsp)
  test   %r8d,%r8d
  jne    L43
  jmp    L61
  nopl   0x0(%rax,%rax,1)
L37:
  mov    %edi,0x4(%rsp)
  mov    %edi,%eax
L4:
  add    $0x2,%edx
  cmp    %r8d,%edx
  jb     L56
  add    $0x1,%ecx
  add    $0x4,%rsi
  cmp    %r8d,%ecx
  je     L11
L43:
  mov    0x4(%rsp),%eax
  xor    %edx,%edx
L56:
  lea    (%rdx,%rcx,1),%r9d
  lea    (%rax,%rax,1),%edi
  cmp    %eax,%r9d
  jne    L37
  lea    0x0(,%rax,8),%edi
  movzwl (%rsi),%r9d
  and    $0x3c,%edi
  or     %edi,%eax
  movzwl 0x2(%rsi),%edi
  shl    $0x10,%r9d
  mov    %eax,0x4(%rsp)
  or     %r9d,%edi
  mov    %edi,(%rsi)
  jmp    L4
  nop
L11:
  mov    0x4(%rsp),%eax
L61:
  sub    $0x282cec05,%eax
  mov    %eax,(%r10)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  add    $0x18,%rsp
  ret
L19:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local2;
  unsigned int local1;
  unsigned short copy11;
  {
    state[0UL] = (input[0UL] + 914778474UL) ^ 3462201355U;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      local2 = 0UL;
      while (local2 < input[1UL]) {
        if (state[0UL] == local2 + local1) {
          state[0UL] |= ((state[local2] + state[0UL]) & 15U) << 2UL;
          copy11 = *((unsigned short *)(&state[local1]) + 1);
          *((unsigned short *)(&state[local1]) + 1) = *((unsigned short *)(&state[local1]) + 0);
          *((unsigned short *)(&state[local1]) + 0) = copy11;
        } else {
          state[0UL] = state[local2] + state[0UL];
        }
        local2 += 2UL;
      }
      local1++;
    }
    output[0UL] = state[0UL] - 674032645UL;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<sync_fence_count_with_status>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  movl   $0x0,-0x14(%rbp)
  movq   $0x0,-0x10(%rbp)
  mov    -0x24(%rbp),%eax
  mov    %eax,%edi
  call   <sync_file_info@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L47
  mov    $0xffffffff,%eax
  jmp    L39
L47:
  mov    -0x8(%rbp),%rax
  mov    0x8(%rax),%rax
  mov    %rax,-0x10(%rbp)
  movl   $0x0,-0x18(%rbp)
  jmp    L19
L31:
  mov    -0x18(%rbp),%eax
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x28(%rbp)
  jne    L18
  addl   $0x1,-0x14(%rbp)
L18:
  addl   $0x1,-0x18(%rbp)
L19:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x18(%rbp)
  jb     L31
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <sync_file_info_free@plt>
  mov    -0x14(%rbp),%eax
L39:
  leave
  ret
```

assistant: ```c
int sync_fence_count_with_status(int fd, int status) {
  unsigned int i, count = 0;
  struct sync_fence_info *fence_info = NULL;
  struct sync_file_info *info = sync_file_info(fd);
  if (!info)
    return -1;
  fence_info = (struct sync_fence_info *)info->sync_fence_info;
  for (i = 0; i < info->num_fences; i++) {
    if (fence_info[i].status == status)
      count++;
  }
  sync_file_info_free(info);
  return count;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<sync_fence_count_with_status>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %esi,%ebp
  call   <sync_file_info@plt>
  test   %rax,%rax
  je     L6
  mov    %rax,%rdi
  mov    0x8(%rax),%rax
  mov    (%rdi),%ebx
  test   %ebx,%ebx
  je     L32
  mov    %rax,%rdx
  lea    -0x1(%rbx),%ecx
  lea    0x4(%rax,%rcx,4),%rsi
  mov    $0x0,%ebx
L3:
  cmp    %ebp,(%rdx)
  sete   %cl
  movzbl %cl,%ecx
  add    %ecx,%ebx
  add    $0x4,%rdx
  cmp    %rsi,%rdx
  jne    L3
L32:
  call   <sync_file_info_free@plt>
  mov    %ebx,%eax
L22:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L6:
  mov    $0xffffffff,%eax
  jmp    L22
```

assistant: ```c
int sync_fence_count_with_status(int fd, int status) {
  unsigned int i, count = 0;
  struct sync_fence_info *fence_info = NULL;
  struct sync_file_info *info = sync_file_info(fd);
  if (!info)
    return -1;
  fence_info = (struct sync_fence_info *)info->sync_fence_info;
  for (i = 0; i < info->num_fences; i++) {
    if (fence_info[i].status == status)
      count++;
  }
  sync_file_info_free(info);
  return count;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<sync_fence_count_with_status>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  call   <sync_file_info@plt>
  test   %rax,%rax
  je     L28
  mov    0x8(%rax),%rdx
  mov    %rax,%rdi
  mov    (%rax),%eax
  test   %eax,%eax
  je     L31
  sub    $0x1,%eax
  xor    %ecx,%ecx
  lea    0x4(%rdx,%rax,4),%rsi
  nopw   0x0(%rax,%rax,1)
L8:
  xor    %r8d,%r8d
  cmp    %r12d,(%rdx)
  sete   %r8b
  add    $0x4,%rdx
  add    %r8d,%ecx
  cmp    %rsi,%rdx
  jne    L8
  mov    %ecx,%r12d
L0:
  call   <sync_file_info_free@plt>
L11:
  mov    %r12d,%eax
  pop    %r12
  ret
  nopl   0x0(%rax)
L31:
  xor    %r12d,%r12d
  jmp    L0
L28:
  mov    $0xffffffff,%r12d
  jmp    L11
```

assistant: ```c
int sync_fence_count_with_status(int fd, int status) {
  unsigned int i, count = 0;
  struct sync_fence_info *fence_info = NULL;
  struct sync_file_info *info = sync_file_info(fd);
  if (!info)
    return -1;
  fence_info = (struct sync_fence_info *)info->sync_fence_info;
  for (i = 0; i < info->num_fences; i++) {
    if (fence_info[i].status == status)
      count++;
  }
  sync_file_info_free(info);
  return count;
}
```
user: What is the c source code of the assembly code below?

```asm
<sync_fence_count_with_status>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  call   <sync_file_info@plt>
  test   %rax,%rax
  je     L102
  mov    (%rax),%edx
  mov    0x8(%rax),%rsi
  mov    %rax,%rdi
  test   %edx,%edx
  je     L45
  lea    -0x1(%rdx),%eax
  cmp    $0x2,%eax
  jbe    L76
  mov    %edx,%ecx
  movd   %r12d,%xmm3
  pxor   %xmm0,%xmm0
  mov    %rsi,%rax
  shr    $0x2,%ecx
  pshufd $0x0,%xmm3,%xmm2
  sub    $0x1,%ecx
  shl    $0x4,%rcx
  lea    0x10(%rsi,%rcx,1),%rcx
  cs nopw 0x0(%rax,%rax,1)
L107:
  movdqu (%rax),%xmm1
  add    $0x10,%rax
  pcmpeqd %xmm2,%xmm1
  psubd  %xmm1,%xmm0
  cmp    %rax,%rcx
  jne    L107
  movdqa %xmm0,%xmm1
  mov    %edx,%ecx
  psrldq $0x8,%xmm1
  and    $0xfffffffc,%ecx
  paddd  %xmm1,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x4,%xmm1
  paddd  %xmm1,%xmm0
  movd   %xmm0,%eax
  test   $0x3,%dl
  je     L44
L21:
  mov    %ecx,%r8d
  cmp    %r12d,(%rsi,%r8,4)
  je     L112
L73:
  lea    0x1(%rcx),%r8d
  cmp    %edx,%r8d
  jae    L44
  cmp    (%rsi,%r8,4),%r12d
  je     L36
L95:
  add    $0x2,%ecx
  cmp    %edx,%ecx
  jae    L44
  cmp    (%rsi,%rcx,4),%r12d
  je     L88
L44:
  mov    %eax,%r12d
L130:
  call   <sync_file_info_free@plt>
L126:
  mov    %r12d,%eax
  pop    %r12
  ret
L112:
  add    $0x1,%eax
  jmp    L73
  nopl   (%rax)
L36:
  add    $0x1,%eax
  jmp    L95
  nopl   (%rax)
L88:
  add    $0x1,%eax
  jmp    L44
  nopl   (%rax)
L45:
  xor    %r12d,%r12d
  jmp    L130
L76:
  xor    %eax,%eax
  xor    %ecx,%ecx
  jmp    L21
L102:
  mov    $0xffffffff,%r12d
  jmp    L126
```

assistant: ```c
int sync_fence_count_with_status(int fd, int status) {
  unsigned int i, count = 0;
  struct sync_fence_info *fence_info = NULL;
  struct sync_file_info *info = sync_file_info(fd);
  if (!info)
    return -1;
  fence_info = (struct sync_fence_info *)info->sync_fence_info;
  for (i = 0; i < info->num_fences; i++) {
    if (fence_info[i].status == status)
      count++;
  }
  sync_file_info_free(info);
  return count;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  call   <getNumberAndBase@plt>
  call   <convertNumber@plt>
  call   <displayConvertedNumber@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main(void) {
  void getNumberAndBase(void), convertNumber(void), displayConvertedNumber(void);
  getNumberAndBase();
  convertNumber();
  displayConvertedNumber();
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  call   <getNumberAndBase@plt>
  call   <convertNumber@plt>
  call   <displayConvertedNumber@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  void getNumberAndBase(void), convertNumber(void), displayConvertedNumber(void);
  getNumberAndBase();
  convertNumber();
  displayConvertedNumber();
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  call   <getNumberAndBase@plt>
  call   <convertNumber@plt>
  call   <displayConvertedNumber@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  void getNumberAndBase(void), convertNumber(void), displayConvertedNumber(void);
  getNumberAndBase();
  convertNumber();
  displayConvertedNumber();
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  call   <getNumberAndBase@plt>
  call   <convertNumber@plt>
  call   <displayConvertedNumber@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  void getNumberAndBase(void), convertNumber(void), displayConvertedNumber(void);
  getNumberAndBase();
  convertNumber();
  displayConvertedNumber();
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<a_cas_p>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x10(%rbp)
  jne    L0
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,(%rax)
L0:
  mov    -0x10(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
void *a_cas_p(volatile void *p, void *t, void *s) {
  if (*(long *)p == t)
    *(long *)p = s;
  return t;
}
```
user: What is the c source code of the assembly code below?

```asm
<a_cas_p>:
  endbr64
  mov    %rsi,%rax
  cmp    (%rdi),%rsi
  je     L18
L11:
  ret
L18:
  mov    %rdx,(%rdi)
  jmp    L11
```

assistant: ```c
void *a_cas_p(volatile void *p, void *t, void *s) {
  if (*(long *)p == t)
    *(long *)p = s;
  return t;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<a_cas_p>:
  endbr64
  mov    %rsi,%rax
  cmp    (%rdi),%rsi
  je     L4
  ret
  nopl   (%rax)
L4:
  mov    %rdx,(%rdi)
  ret
```

assistant: ```c
void *a_cas_p(volatile void *p, void *t, void *s) {
  if (*(long *)p == t)
    *(long *)p = s;
  return t;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<a_cas_p>:
  endbr64
  mov    %rsi,%rax
  cmp    (%rdi),%rsi
  je     L8
  ret
  nopl   (%rax)
L8:
  mov    %rdx,(%rdi)
  ret
```

assistant: ```c
void *a_cas_p(volatile void *p, void *t, void *s) {
  if (*(long *)p == t)
    *(long *)p = s;
  return t;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<error_weight>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%r10
  mov    %esi,%eax
  mov    %edx,%r12d
  mov    %r9,%rdi
  mov    0x48(%rsp),%rbx
  mov    0x50(%rsp),%rbp
  lea    0x1(%rdx),%r13d
  movl   $0x3f800000,0x4(%rbx)
  movslq %r8d,%r8
  lea    (%rcx,%r8,8),%rsi
  cltq
  lea    (%r10,%rax,8),%r8
  mov    (%rsi),%rcx
  movslq %r13d,%rdx
  mov    (%r8),%rax
  movss  0x4(%rcx),%xmm0
  subss  (%rax,%rdx,4),%xmm0
  movss  %xmm0,0xc(%rsp)
  test   %r12d,%r12d
  jle    L49
  lea    0x2(%r12),%ecx
  shl    $0x2,%rcx
  mov    $0x8,%eax
L45:
  mov    (%r8),%rdx
  movss  -0x4(%rdx,%rax,1),%xmm0
  mov    (%rsi),%rdx
  movaps %xmm0,%xmm1
  mulss  (%rdx,%rax,1),%xmm1
  addss  0xc(%rsp),%xmm1
  movss  %xmm1,0xc(%rsp)
  movss  %xmm0,(%rbx,%rax,1)
  add    $0x4,%rax
  cmp    %rcx,%rax
  jne    L45
L49:
  mov    %rbp,%r8
  mov    %rbx,%rcx
  mov    0x40(%rsp),%rdx
  mov    %r13d,%esi
  mov    $0x0,%eax
  call   <cholsl@plt>
  test   %r13d,%r13d
  jle    L32
  mov    %r12d,%r12d
  lea    0x8(,%r12,4),%rdx
  mov    $0x4,%eax
  movss  D19(%rip),%xmm1
L52:
  movss  0x0(%rbp,%rax,1),%xmm0
  mulss  (%rbx,%rax,1),%xmm0
  subss  %xmm0,%xmm1
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L52
  movss  D15(%rip),%xmm0
  pxor   %xmm2,%xmm2
  comiss %xmm1,%xmm2
  jae    L24
L4:
  movss  0xc(%rsp),%xmm0
  divss  %xmm1,%xmm0
L24:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L32:
  movss  D19(%rip),%xmm1
  jmp    L4
```

tool_calls: name: parse_data
arguments: data_label: D19
datatype: f32
name: parse_data
arguments: data_label: D15
datatype: byte[4]

tool: D19: 1

tool: {"D15": [0x00,0x00,0x80,0xbf]}

assistant: ```c
float error_weight(data, point, ivars, a, unit, dd, diag, atb, workspace)
float **data, **a, **dd, *diag, *atb, *workspace;
int point, ivars, unit;
{
  float fact, fit1, e;
  int i, j, k, ma = ivars + 1;
  atb[1] = 1;
  fit1 = a[unit][1] - data[point][ma];
  for (j = 1; j <= ivars; j++) {
    fit1 += data[point][j] * a[unit][j + 1];
    atb[j + 1] = data[point][j];
  }
  cholsl(dd, ma, diag, atb, workspace);
  fact = 1;
  for (j = 1; j <= ma; j++) {
    fact -= workspace[j] * atb[j];
  }
  if (fact <= 0.0)
    e = -1.0;
  else
    e = fit1 / fact;
  return (e);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<error_weight>:
  endbr64
  push   %r13
  mov    %rdi,%r10
  movslq %r8d,%r8
  movslq %esi,%rsi
  push   %r12
  mov    %edx,%r12d
  mov    %r9,%rdi
  push   %rbp
  lea    0x1(%r12),%r13d
  push   %rbx
  movslq %r13d,%rax
  sub    $0x18,%rsp
  mov    (%rcx,%r8,8),%rdx
  mov    (%r10,%rsi,8),%rcx
  mov    0x48(%rsp),%rbx
  mov    0x50(%rsp),%rbp
  movl   $0x3f800000,0x4(%rbx)
  movss  0x4(%rdx),%xmm0
  subss  (%rcx,%rax,4),%xmm0
  test   %r12d,%r12d
  jle    L26
  lea    0x2(%r12),%esi
  mov    $0x2,%eax
  nopw   0x0(%rax,%rax,1)
L39:
  movss  -0x4(%rcx,%rax,4),%xmm1
  movss  (%rdx,%rax,4),%xmm2
  mulss  %xmm1,%xmm2
  movss  %xmm1,(%rbx,%rax,4)
  add    $0x1,%rax
  addss  %xmm2,%xmm0
  cmp    %rax,%rsi
  jne    L39
L26:
  mov    0x40(%rsp),%rdx
  xor    %eax,%eax
  mov    %rbp,%r8
  mov    %rbx,%rcx
  mov    %r13d,%esi
  movss  %xmm0,0xc(%rsp)
  call   <cholsl@plt>
  test   %r13d,%r13d
  movss  0xc(%rsp),%xmm0
  jle    L1
  movss  D19(%rip),%xmm2
  lea    0x8(,%r12,4),%rdx
  mov    $0x4,%eax
  nopl   0x0(%rax)
L20:
  movss  0x0(%rbp,%rax,1),%xmm1
  mulss  (%rbx,%rax,1),%xmm1
  add    $0x4,%rax
  subss  %xmm1,%xmm2
  cmp    %rax,%rdx
  jne    L20
  pxor   %xmm1,%xmm1
  comiss %xmm2,%xmm1
  jae    L28
  divss  %xmm2,%xmm0
L1:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L28:
  movss  D8(%rip),%xmm0
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: parse_data
arguments: label: D19
type_guessed: f32
name: parse_data
arguments: label: D8
type_guessed: byte[4]

tool: D19: 1

tool: {"D8": [0x00,0x00,0x80,0xbf]}

assistant: ```c
float error_weight(data, point, ivars, a, unit, dd, diag, atb, workspace)
float **data, **a, **dd, *diag, *atb, *workspace;
int point, ivars, unit;
{
  float fact, fit1, e;
  int i, j, k, ma = ivars + 1;
  atb[1] = 1;
  fit1 = a[unit][1] - data[point][ma];
  for (j = 1; j <= ivars; j++) {
    fit1 += data[point][j] * a[unit][j + 1];
    atb[j + 1] = data[point][j];
  }
  cholsl(dd, ma, diag, atb, workspace);
  fact = 1;
  for (j = 1; j <= ma; j++) {
    fact -= workspace[j] * atb[j];
  }
  if (fact <= 0.0)
    e = -1.0;
  else
    e = fit1 / fact;
  return (e);
}
```