ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<KMP>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    %r12,%rdi
  mov    %eax,%ebx
  call   <strlen@plt>
  xor    %ecx,%ecx
  xor    %edi,%edi
  test   %eax,%eax
  jle    L65
  test   %ebx,%ebx
  jg     L17
  jmp    L65
  nopl   0x0(%rax)
L48:
  movslq %ecx,%r8
  movslq %edi,%r9
  movzbl (%r12,%r8,1),%edx
  cmp    %dl,0x0(%rbp,%r9,1)
  je     L35
  mov    0x0(%r13,%r8,4),%ecx
  cmp    %edi,%ebx
  jle    L65
L39:
  cmp    %eax,%ecx
  jge    L65
L17:
  cmp    $0xffffffff,%ecx
  jne    L48
L35:
  add    $0x1,%edi
  add    $0x1,%ecx
  cmp    %edi,%ebx
  jg     L39
L65:
  sub    %eax,%edi
  cmp    %ecx,%eax
  mov    $0xffffffff,%eax
  cmove  %edi,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int KMP(char *s, char *p, int next[]) {
  int slen = strlen(s);
  int plen = strlen(p);
  int i = 0, j = 0;
  while (i < slen && j < plen) {
    if (j == -1 || s[i] == p[j]) {
      i++;
      j++;
    } else {
      j = next[j];
    }
  }
  if (j == plen) {
    return i - j;
  } else {
    return -1;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<KMP>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    %r12,%rdi
  mov    %eax,%ebx
  call   <strlen@plt>
  xor    %ecx,%ecx
  xor    %edi,%edi
  test   %eax,%eax
  jle    L61
  test   %ebx,%ebx
  jg     L16
  jmp    L61
  nopl   0x0(%rax)
L63:
  movslq %ecx,%r8
  movslq %edi,%r9
  movzbl (%r12,%r8,1),%edx
  cmp    %dl,0x0(%rbp,%r9,1)
  je     L37
  mov    0x0(%r13,%r8,4),%ecx
  cmp    %edi,%ebx
  jle    L61
L35:
  cmp    %eax,%ecx
  jge    L61
L16:
  cmp    $0xffffffff,%ecx
  jne    L63
L37:
  add    $0x1,%edi
  add    $0x1,%ecx
  cmp    %edi,%ebx
  jg     L35
L61:
  sub    %eax,%edi
  cmp    %ecx,%eax
  mov    $0xffffffff,%eax
  cmove  %edi,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int KMP(char *s, char *p, int next[]) {
  int slen = strlen(s);
  int plen = strlen(p);
  int i = 0, j = 0;
  while (i < slen && j < plen) {
    if (j == -1 || s[i] == p[j]) {
      i++;
      j++;
    } else {
      j = next[j];
    }
  }
  if (j == plen) {
    return i - j;
  } else {
    return -1;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<find_channel>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x1c(%rbp)
L87:
  lea    -0x1d(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  test   %eax,%eax
  jg     L52
  mov    $0xffffffff,%eax
  jmp    L108
L52:
  movzbl -0x1d(%rbp),%eax
  cmp    $0xa,%al
  jne    L77
  movl   $0x0,-0x1c(%rbp)
  jmp    L87
L77:
  cmpl   $0x0,-0x1c(%rbp)
  js     L87
  movzbl -0x1d(%rbp),%eax
  cmp    $0x3a,%al
  jne    L2
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L2
  mov    $0x0,%eax
  jmp    L108
L2:
  movzbl -0x1d(%rbp),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  mov    %rax,%rbx
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  cmp    %rax,%rbx
  jne    L101
  addl   $0x1,-0x1c(%rbp)
  jmp    L87
L101:
  movl   $0xffffffff,-0x1c(%rbp)
  jmp    L87
L108:
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L42
  call   <__stack_chk_fail@plt>
L42:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int find_channel(int fd, const char *channel) {
  int character = 0;
  while (1) {
    char c;
    if (read(fd, &c, 1) < 1)
      return -1;
    if ('\n' == c)
      character = 0;
    else if (character >= 0) {
      if (c == ':' && channel[character] == '\0')
        break;
      if (toupper(c) == toupper(channel[character]))
        character++;
      else
        character = -1;
    }
  };
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<find_channel>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %edi,%ebp
  mov    %rsi,%r13
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    $0x0,%ebx
  lea    0x7(%rsp),%r12
  jmp    L62
L39:
  movsbl %dil,%edi
  call   <toupper@plt>
  mov    %rax,%r14
  movslq %ebx,%rax
  movsbl 0x0(%r13,%rax,1),%edi
  call   <toupper@plt>
  add    $0x1,%ebx
  cmp    %rax,%r14
  mov    $0xffffffff,%eax
  cmovne %eax,%ebx
L62:
  mov    $0x1,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  test   %eax,%eax
  jle    L27
  movzbl 0x7(%rsp),%edi
  cmp    $0xa,%dil
  je     L81
  test   %ebx,%ebx
  js     L62
  cmp    $0x3a,%dil
  jne    L39
  movslq %ebx,%rax
  cmpb   $0x0,0x0(%r13,%rax,1)
  jne    L39
  mov    $0x0,%eax
  jmp    L40
L81:
  mov    $0x0,%ebx
  jmp    L62
L27:
  mov    $0xffffffff,%eax
L40:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L49
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L49:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int find_channel(int fd, const char *channel) {
  int character = 0;
  while (1) {
    char c;
    if (read(fd, &c, 1) < 1)
      return -1;
    if ('\n' == c)
      character = 0;
    else if (character >= 0) {
      if (c == ':' && channel[character] == '\0')
        break;
      if (toupper(c) == toupper(channel[character]))
        character++;
      else
        character = -1;
    }
  };
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<find_channel>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%r12
  xchg   %ax,%ax
L3:
  mov    $0x1,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  test   %eax,%eax
  jle    L42
  movsbl 0x7(%rsp),%edi
  cmp    $0xa,%dil
  je     L88
  cmp    $0xffffffff,%ebx
  je     L84
  movslq %ebx,%r14
  add    %r13,%r14
  cmp    $0x3a,%dil
  jne    L22
  cmpb   $0x0,(%r14)
  je     L65
L22:
  call   <toupper@plt>
  movsbl (%r14),%edi
  add    $0x1,%ebx
  mov    %rax,%r15
  call   <toupper@plt>
  cmp    %rax,%r15
  je     L3
L84:
  mov    $0xffffffff,%ebx
  jmp    L3
  nopl   (%rax)
L88:
  xor    %ebx,%ebx
  jmp    L3
  nopl   0x0(%rax)
L42:
  mov    $0xffffffff,%eax
L67:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L27
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L65:
  xor    %eax,%eax
  jmp    L67
L27:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int find_channel(int fd, const char *channel) {
  int character = 0;
  while (1) {
    char c;
    if (read(fd, &c, 1) < 1)
      return -1;
    if ('\n' == c)
      character = 0;
    else if (character >= 0) {
      if (c == ':' && channel[character] == '\0')
        break;
      if (toupper(c) == toupper(channel[character]))
        character++;
      else
        character = -1;
    }
  };
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<find_channel>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%r12
  xchg   %ax,%ax
L93:
  mov    $0x1,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  test   %eax,%eax
  jle    L6
  movsbl 0x7(%rsp),%edi
  cmp    $0xa,%dil
  je     L80
  cmp    $0xffffffff,%ebx
  je     L78
  movslq %ebx,%r14
  add    %r13,%r14
  cmp    $0x3a,%dil
  jne    L56
  cmpb   $0x0,(%r14)
  je     L63
L56:
  call   <toupper@plt>
  movsbl (%r14),%edi
  add    $0x1,%ebx
  mov    %rax,%r15
  call   <toupper@plt>
  cmp    %rax,%r15
  je     L93
L78:
  mov    $0xffffffff,%ebx
  jmp    L93
  nopl   (%rax)
L80:
  xor    %ebx,%ebx
  jmp    L93
  nopl   0x0(%rax)
L6:
  mov    $0xffffffff,%eax
L50:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L63:
  xor    %eax,%eax
  jmp    L50
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int find_channel(int fd, const char *channel) {
  int character = 0;
  while (1) {
    char c;
    if (read(fd, &c, 1) < 1)
      return -1;
    if ('\n' == c)
      character = 0;
    else if (character >= 0) {
      if (c == ':' && channel[character] == '\0')
        break;
      if (toupper(c) == toupper(channel[character]))
        character++;
      else
        character = -1;
    }
  };
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<cp_vect_destroy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <do_vect@plt>
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <cp_vect@plt>
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  leave
  ret
```

assistant: ```c
void cp_vect_destroy(double **vect1, double **vect2, unsigned long len) {
  free(*vect1);
  do_vect(vect1, len);
  cp_vect(vect1, vect2, len);
  free(*vect2);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<cp_vect_destroy>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rdx,%r12
  mov    (%rdi),%rdi
  call   <free@plt>
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <do_vect@plt>
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <cp_vect@plt>
  mov    0x0(%rbp),%rdi
  call   <free@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void cp_vect_destroy(double **vect1, double **vect2, unsigned long len) {
  free(*vect1);
  do_vect(vect1, len);
  cp_vect(vect1, vect2, len);
  free(*vect2);
}
```
user: Translate the below assembly code into C programming language:

```asm
<cp_vect_destroy>:
  endbr64
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    (%rdi),%rdi
  mov    %rsi,%rbx
  call   <free@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <do_vect@plt>
  mov    %rbp,%rdi
  mov    %r12,%rdx
  mov    %rbx,%rsi
  call   <cp_vect@plt>
  mov    (%rbx),%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  jmp    1070 <free@plt>
```

assistant: ```c
void cp_vect_destroy(double **vect1, double **vect2, unsigned long len) {
  free(*vect1);
  do_vect(vect1, len);
  cp_vect(vect1, vect2, len);
  free(*vect2);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<cp_vect_destroy>:
  endbr64
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    (%rdi),%rdi
  mov    %rsi,%rbx
  call   <free@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <do_vect@plt>
  mov    %rbp,%rdi
  mov    %r12,%rdx
  mov    %rbx,%rsi
  call   <cp_vect@plt>
  mov    (%rbx),%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  jmp    1070 <free@plt>
```

assistant: ```c
void cp_vect_destroy(double **vect1, double **vect2, unsigned long len) {
  free(*vect1);
  do_vect(vect1, len);
  cp_vect(vect1, vect2, len);
  free(*vect2);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<load64_le>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  shl    $0x8,%eax
  or     %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  shl    $0x10,%eax
  or     %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rax
  shl    $0x18,%eax
  or     %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x20,%rax
  mov    (%rax),%rax
  mov    %eax,%edx
  mov    $0x20,%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  or     %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x28,%rax
  mov    (%rax),%rax
  mov    %eax,%edx
  mov    $0x28,%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  or     %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x30,%rax
  mov    (%rax),%rax
  mov    %eax,%edx
  mov    $0x30,%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  or     %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x38,%rax
  mov    (%rax),%rax
  mov    %eax,%edx
  mov    $0x38,%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  or     %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
uint64_t load64_le(const uint8_t src[8]) {
  uint64_t w = (uint64_t)src[0];
  w |= (uint64_t)src[1] << 8;
  w |= (uint64_t)src[2] << 16;
  w |= (uint64_t)src[3] << 24;
  w |= (uint64_t)src[4] << 32;
  w |= (uint64_t)src[5] << 40;
  w |= (uint64_t)src[6] << 48;
  w |= (uint64_t)src[7] << 56;
  return w;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<load64_le>:
  endbr64
  mov    0x8(%rdi),%edx
  shl    $0x8,%edx
  mov    0x10(%rdi),%eax
  shl    $0x10,%eax
  or     %eax,%edx
  or     (%rdi),%edx
  mov    0x18(%rdi),%rax
  shl    $0x18,%eax
  or     %edx,%eax
  ret
```

assistant: ```c
uint64_t load64_le(const uint8_t src[8]) {
  uint64_t w = (uint64_t)src[0];
  w |= (uint64_t)src[1] << 8;
  w |= (uint64_t)src[2] << 16;
  w |= (uint64_t)src[3] << 24;
  w |= (uint64_t)src[4] << 32;
  w |= (uint64_t)src[5] << 40;
  w |= (uint64_t)src[6] << 48;
  w |= (uint64_t)src[7] << 56;
  return w;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<load64_le>:
  endbr64
  mov    0x8(%rdi),%edx
  mov    0x10(%rdi),%eax
  shl    $0x8,%edx
  shl    $0x10,%eax
  or     %eax,%edx
  mov    0x18(%rdi),%rax
  or     (%rdi),%edx
  shl    $0x18,%eax
  or     %edx,%eax
  ret
```

assistant: ```c
uint64_t load64_le(const uint8_t src[8]) {
  uint64_t w = (uint64_t)src[0];
  w |= (uint64_t)src[1] << 8;
  w |= (uint64_t)src[2] << 16;
  w |= (uint64_t)src[3] << 24;
  w |= (uint64_t)src[4] << 32;
  w |= (uint64_t)src[5] << 40;
  w |= (uint64_t)src[6] << 48;
  w |= (uint64_t)src[7] << 56;
  return w;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<load64_le>:
  endbr64
  mov    0x8(%rdi),%edx
  mov    0x10(%rdi),%eax
  shl    $0x8,%edx
  shl    $0x10,%eax
  or     %eax,%edx
  mov    0x18(%rdi),%rax
  or     (%rdi),%edx
  shl    $0x18,%eax
  or     %edx,%eax
  ret
```

assistant: ```c
uint64_t load64_le(const uint8_t src[8]) {
  uint64_t w = (uint64_t)src[0];
  w |= (uint64_t)src[1] << 8;
  w |= (uint64_t)src[2] << 16;
  w |= (uint64_t)src[3] << 24;
  w |= (uint64_t)src[4] << 32;
  w |= (uint64_t)src[5] << 40;
  w |= (uint64_t)src[6] << 48;
  w |= (uint64_t)src[7] << 56;
  return w;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<test_builtin_ppc_flm>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <__builtin_readflm@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movq   %rax,%xmm0
  call   <__builtin_setflm@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  nop
  leave
  ret
```

assistant: ```c
void test_builtin_ppc_flm() {
  volatile double res;
  res = __builtin_readflm();
  res = __builtin_setflm(res);
}
```
user: What is the c source code of the assembly code below:

```asm
<test_builtin_ppc_flm>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x0,%eax
  call   <__builtin_readflm@plt>
  movsd  %xmm0,0x8(%rsp)
  movsd  0x8(%rsp),%xmm0
  call   <__builtin_setflm@plt>
  movsd  %xmm0,0x8(%rsp)
  add    $0x18,%rsp
  ret
```

assistant: ```c
void test_builtin_ppc_flm() {
  volatile double res;
  res = __builtin_readflm();
  res = __builtin_setflm(res);
}
```
user: What is the c source code of the assembly code below:

```asm
<test_builtin_ppc_flm>:
  endbr64
  sub    $0x18,%rsp
  xor    %eax,%eax
  call   <__builtin_readflm@plt>
  movsd  %xmm0,0x8(%rsp)
  movsd  0x8(%rsp),%xmm0
  call   <__builtin_setflm@plt>
  movsd  %xmm0,0x8(%rsp)
  add    $0x18,%rsp
  ret
```

assistant: ```c
void test_builtin_ppc_flm() {
  volatile double res;
  res = __builtin_readflm();
  res = __builtin_setflm(res);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<test_builtin_ppc_flm>:
  endbr64
  sub    $0x18,%rsp
  xor    %eax,%eax
  call   <__builtin_readflm@plt>
  movsd  %xmm0,0x8(%rsp)
  movsd  0x8(%rsp),%xmm0
  call   <__builtin_setflm@plt>
  movsd  %xmm0,0x8(%rsp)
  add    $0x18,%rsp
  ret
```

assistant: ```c
void test_builtin_ppc_flm() {
  volatile double res;
  res = __builtin_readflm();
  res = __builtin_setflm(res);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<blksize>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x10(%rbp),%rdx
  mov    -0x14(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <fstat@plt>
  test   %rax,%rax
  je     L3
  mov    $0x0,%eax
  jmp    L16
L3:
  mov    -0x10(%rbp),%rax
L16:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L18
  call   <__stack_chk_fail@plt>
L18:
  leave
  ret
```

assistant: ```c
size_t blksize(int fd) {
  struct stat sbuf;
  if (fstat(fd, &sbuf) != 0)
    return 0;
  return sbuf.st_blksize;
}
```
user: Translate the below assembly code into C programming language:

```asm
<blksize>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <fstat@plt>
  test   %rax,%rax
  mov    $0x0,%eax
  cmove  (%rsp),%rax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x18,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t blksize(int fd) {
  struct stat sbuf;
  if (fstat(fd, &sbuf) != 0)
    return 0;
  return sbuf.st_blksize;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<blksize>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <fstat@plt>
  test   %rax,%rax
  mov    $0x0,%eax
  cmove  (%rsp),%rax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x18,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t blksize(int fd) {
  struct stat sbuf;
  if (fstat(fd, &sbuf) != 0)
    return 0;
  return sbuf.st_blksize;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<blksize>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <fstat@plt>
  test   %rax,%rax
  mov    $0x0,%eax
  cmove  (%rsp),%rax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x18,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t blksize(int fd) {
  struct stat sbuf;
  if (fstat(fd, &sbuf) != 0)
    return 0;
  return sbuf.st_blksize;
}
```
user: Translate the below assembly code into C programming language:

```asm
<sca_write>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  movl   $0x5,-0x18(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x8(%rbp)
L4:
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  mov    %eax,-0x14(%rbp)
  cmpl   $0xffffffff,-0x14(%rbp)
  je     L48
  mov    -0x14(%rbp),%eax
  cltq
  sub    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L57
  mov    -0x14(%rbp),%eax
  cltq
  add    %rax,-0x8(%rbp)
  jmp    L59
L48:
  mov    D5(%rip),%rax
  mov    (%rax),%rdx
  mov    D3(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jne    L37
L59:
  mov    -0x18(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x18(%rbp)
  test   %eax,%eax
  jg     L4
  jmp    L85
L57:
  nop
  jmp    L85
L37:
  nop
L85:
  cmpl   $0xffffffff,-0x14(%rbp)
  jne    L28
  mov    $0xffffffff,%eax
  jmp    L9
L28:
  mov    -0x38(%rbp),%rax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
L9:
  leave
  ret
```

assistant: ```c
ssize_t sca_write(int fdesc, const void *fbuff, size_t fbuff_len) {
  ssize_t gtmioStatus;
  size_t gtmioBuffLen;
  char *gtmioBuff;
  int gtmioRetryCount = 5;
  gtmioBuffLen = fbuff_len;
  gtmioBuff = (char *)(fbuff);
  do {
    if (-1 != (gtmioStatus = write(fdesc, gtmioBuff, gtmioBuffLen))) {
      gtmioBuffLen -= gtmioStatus;
      if (0 == gtmioBuffLen)
        break;
      gtmioBuff += gtmioStatus;
    } else if (EINTR != errno)
      break;
  } while (0 < gtmioRetryCount--);
  if (-1 == gtmioStatus)
    return -1;
  else
    return fbuff_len - gtmioBuffLen;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<sca_write>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r13d
  mov    %rsi,%r12
  mov    %rdx,%r14
  mov    %rdx,%rbx
  mov    $0x6,%ebp
  jmp    L42
L39:
  mov    D14(%rip),%rcx
  mov    D10(%rip),%rdx
  mov    (%rdx),%rsi
  cmp    %rsi,(%rcx)
  jne    L36
L16:
  sub    $0x1,%ebp
  je     L53
L42:
  mov    %rbx,%rdx
  mov    %r12,%rsi
  mov    %r13d,%edi
  call   <write@plt>
  cmp    $0xffffffff,%eax
  je     L39
  movslq %eax,%rdx
  sub    %rdx,%rbx
  je     L47
  add    %rdx,%r12
  jmp    L16
L53:
  cmp    $0xffffffff,%eax
  je     L36
L47:
  mov    %r14d,%eax
  sub    %ebx,%eax
L36:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
ssize_t sca_write(int fdesc, const void *fbuff, size_t fbuff_len) {
  ssize_t gtmioStatus;
  size_t gtmioBuffLen;
  char *gtmioBuff;
  int gtmioRetryCount = 5;
  gtmioBuffLen = fbuff_len;
  gtmioBuff = (char *)(fbuff);
  do {
    if (-1 != (gtmioStatus = write(fdesc, gtmioBuff, gtmioBuffLen))) {
      gtmioBuffLen -= gtmioStatus;
      if (0 == gtmioBuffLen)
        break;
      gtmioBuff += gtmioStatus;
    } else if (EINTR != errno)
      break;
  } while (0 < gtmioRetryCount--);
  if (-1 == gtmioStatus)
    return -1;
  else
    return fbuff_len - gtmioBuffLen;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<sca_write>:
  endbr64
  push   %r14
  mov    %rsi,%r14
  push   %r13
  mov    %edi,%r13d
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    $0x6,%ebp
  push   %rbx
  mov    %rdx,%rbx
  jmp    L9
  nop
L52:
  movslq %eax,%rdx
  sub    %rdx,%rbx
  je     L17
  add    %rdx,%r14
L1:
  sub    $0x1,%ebp
  je     L28
L9:
  mov    %rbx,%rdx
  mov    %r14,%rsi
  mov    %r13d,%edi
  call   <write@plt>
  cmp    $0xffffffff,%eax
  jne    L52
  mov    D0(%rip),%rdx
  mov    D1(%rip),%rcx
  mov    (%rdx),%rsi
  cmp    %rsi,(%rcx)
  je     L1
L45:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L28:
  cmp    $0xffffffff,%eax
  je     L45
L35:
  mov    %r12d,%eax
  sub    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax,%rax,1)
L17:
  xor    %ebx,%ebx
  jmp    L35
```

assistant: ```c
ssize_t sca_write(int fdesc, const void *fbuff, size_t fbuff_len) {
  ssize_t gtmioStatus;
  size_t gtmioBuffLen;
  char *gtmioBuff;
  int gtmioRetryCount = 5;
  gtmioBuffLen = fbuff_len;
  gtmioBuff = (char *)(fbuff);
  do {
    if (-1 != (gtmioStatus = write(fdesc, gtmioBuff, gtmioBuffLen))) {
      gtmioBuffLen -= gtmioStatus;
      if (0 == gtmioBuffLen)
        break;
      gtmioBuff += gtmioStatus;
    } else if (EINTR != errno)
      break;
  } while (0 < gtmioRetryCount--);
  if (-1 == gtmioStatus)
    return -1;
  else
    return fbuff_len - gtmioBuffLen;
}
```