ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码:

```asm
<getpair>:
  endbr64
  movd   %edi,%xmm0
  movd   %edx,%xmm2
  movd   %edi,%xmm1
  mov    %edi,%eax
  movd   %esi,%xmm3
  punpckldq %xmm2,%xmm0
  punpckldq %xmm3,%xmm1
  cmp    %esi,%edi
  jne    L50
  cmp    %ecx,%edx
  jne    L50
  movq   %xmm0,(%r8)
  mov    $0x1,%r9d
L17:
  cmp    %edx,%eax
  jne    L28
  cmp    %ecx,%esi
  jne    L28
  movq   %xmm1,(%r8)
  mov    $0x1,%r9d
L28:
  cmp    %ecx,%eax
  jne    L43
  cmp    %edx,%esi
  jne    L43
  movq   %xmm0,(%r8)
  mov    $0x1,%r9d
L43:
  mov    %r9d,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L50:
  xor    %r9d,%r9d
  jmp    L17
```

assistant: ```c
int getpair(int a1, int a2, int a3, int a4, int pair[]) {
  int error = 0;
  if ((a1 == a2) && (a3 == a4)) {
    error = 1;
    pair[0] = a1;
    pair[1] = a3;
  }
  if ((a1 == a3) && (a2 == a4)) {
    error = 1;
    pair[0] = a1;
    pair[1] = a2;
  }
  if ((a1 == a4) && (a2 == a3)) {
    error = 1;
    pair[0] = a1;
    pair[1] = a3;
  }
  return (error);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<canonicalize>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  mov    %rax,%rbp
  mov    $0x0,%eax
  test   %rbp,%rbp
  je     L38
  cmpb   $0x22,(%rbx)
  je     L8
L38:
  movzbl %al,%r12d
  movzbl %al,%eax
  lea    (%rbx,%rax,1),%rdi
  call   <strdup@plt>
  mov    %rax,(%rsp)
  test   %rax,%rax
  je     L36
  add    %r12d,%r12d
  movslq %r12d,%r12
  sub    %r12,%rbp
  movb   $0x0,(%rax,%rbp,1)
  mov    %rsp,%rdi
  call   <utf8_tolower@plt>
  lea    D76(%rip),%rdx
  lea    D56(%rip),%rsi
  mov    (%rsp),%rdi
  call   <strrepl@plt>
  lea    D22(%rip),%rbx
  mov    %rbx,%rdx
  lea    D43(%rip),%rsi
  mov    (%rsp),%rdi
  call   <strrepl@plt>
  mov    %rbx,%rdx
  lea    D29(%rip),%rsi
  mov    (%rsp),%rdi
  call   <strrepl@plt>
  mov    %rbx,%rdx
  lea    D78(%rip),%rsi
  mov    (%rsp),%rdi
  call   <strrepl@plt>
  mov    %rbx,%rdx
  lea    D33(%rip),%rsi
  mov    (%rsp),%rdi
  call   <strrepl@plt>
  mov    %rbx,%rdx
  lea    D12(%rip),%rsi
  mov    (%rsp),%rdi
  call   <strrepl@plt>
  mov    (%rsp),%rax
L36:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L29
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L8:
  cmpb   $0x22,-0x1(%rbx,%rbp,1)
  sete   %al
  movzbl %al,%eax
  jmp    L38
L29:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D76
datatype: string
name: parse_data
arguments: tag: D56
datatype: string
name: parse_data
arguments: tag: D22
datatype: string
name: parse_data
arguments: tag: D43
datatype: string
name: parse_data
arguments: tag: D29
datatype: string
name: parse_data
arguments: tag: D78
datatype: string
name: parse_data
arguments: tag: D33
datatype: string
name: parse_data
arguments: tag: D12
datatype: string

tool: D76: \

tool: D56: \\

tool: D22: _

tool: D43: \n

tool: D29: \r

tool: D78: 


tool: D33: 

tool: D12:  

assistant: ```c
char *canonicalize(const char *n) {
  char *result;
  size_t len = strlen(n);
  bool quoted = len > 0 && n[0] == '"' && n[len - 1] == '"';
  int off = quoted ? 1 : 0;
  result = strdup(n + off);
  if (!result)
    return NULL;
  result[len - 2 * off] = '\0';
  utf8_tolower(&result);
  strrepl(result, "\\\\", "\\");
  strrepl(result, "\\n", "_");
  strrepl(result, "\\r", "_");
  strrepl(result, "\n", "_");
  strrepl(result, "\r", "_");
  strrepl(result, " ", "_");
  return result;
}
```
user: What is the c source code of the assembly code below:

```asm
<canonicalize>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L30
  cmpb   $0x22,(%r12)
  je     L58
L30:
  mov    %r12,%rdi
  call   <strdup@plt>
  mov    %rax,(%rsp)
  test   %rax,%rax
  je     L17
  add    %ebp,%ebp
  mov    %rsp,%rdi
  lea    D9(%rip),%r12
  movslq %ebp,%rbp
  sub    %rbp,%rbx
  movb   $0x0,(%rax,%rbx,1)
  call   <utf8_tolower@plt>
  mov    (%rsp),%rdi
  lea    D77(%rip),%rdx
  lea    D47(%rip),%rsi
  call   <strrepl@plt>
  mov    (%rsp),%rdi
  mov    %r12,%rdx
  lea    D6(%rip),%rsi
  call   <strrepl@plt>
  mov    (%rsp),%rdi
  mov    %r12,%rdx
  lea    D51(%rip),%rsi
  call   <strrepl@plt>
  mov    (%rsp),%rdi
  mov    %r12,%rdx
  lea    D65(%rip),%rsi
  call   <strrepl@plt>
  mov    (%rsp),%rdi
  mov    %r12,%rdx
  lea    D59(%rip),%rsi
  call   <strrepl@plt>
  mov    (%rsp),%rdi
  mov    %r12,%rdx
  lea    D76(%rip),%rsi
  call   <strrepl@plt>
  mov    (%rsp),%rax
L17:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L34
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L58:
  cmpb   $0x22,-0x1(%r12,%rax,1)
  jne    L30
  add    $0x1,%r12
  mov    $0x1,%ebp
  jmp    L30
L34:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D9
type_guessed: string
name: disassemble_data
arguments: data_tag: D77
type_guessed: string
name: disassemble_data
arguments: data_tag: D47
type_guessed: string
name: disassemble_data
arguments: data_tag: D6
type_guessed: string
name: disassemble_data
arguments: data_tag: D51
type_guessed: string
name: disassemble_data
arguments: data_tag: D65
type_guessed: string
name: disassemble_data
arguments: data_tag: D59
type_guessed: string
name: disassemble_data
arguments: data_tag: D76
type_guessed: string

tool: D9: _

tool: D77: \

tool: D47: \\

tool: D6: \n

tool: D51: \r

tool: D65: 


tool: D59: 

tool: D76:  

assistant: ```c
char *canonicalize(const char *n) {
  char *result;
  size_t len = strlen(n);
  bool quoted = len > 0 && n[0] == '"' && n[len - 1] == '"';
  int off = quoted ? 1 : 0;
  result = strdup(n + off);
  if (!result)
    return NULL;
  result[len - 2 * off] = '\0';
  utf8_tolower(&result);
  strrepl(result, "\\\\", "\\");
  strrepl(result, "\\n", "_");
  strrepl(result, "\\r", "_");
  strrepl(result, "\n", "_");
  strrepl(result, "\r", "_");
  strrepl(result, " ", "_");
  return result;
}
```
user: Translate the below assembly code into C programming language:

```asm
<canonicalize>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L31
  cmpb   $0x22,(%r12)
  je     L4
L31:
  mov    %r12,%rdi
  call   <strdup@plt>
  mov    %rax,(%rsp)
  test   %rax,%rax
  je     L17
  sub    %rbp,%rbx
  mov    %rsp,%rdi
  lea    D20(%rip),%r12
  movb   $0x0,(%rax,%rbx,1)
  call   <utf8_tolower@plt>
  mov    (%rsp),%rdi
  lea    D14(%rip),%rdx
  lea    D12(%rip),%rsi
  call   <strrepl@plt>
  mov    (%rsp),%rdi
  mov    %r12,%rdx
  lea    D65(%rip),%rsi
  call   <strrepl@plt>
  mov    (%rsp),%rdi
  mov    %r12,%rdx
  lea    D40(%rip),%rsi
  call   <strrepl@plt>
  mov    (%rsp),%rdi
  mov    %r12,%rdx
  lea    D16(%rip),%rsi
  call   <strrepl@plt>
  mov    (%rsp),%rdi
  mov    %r12,%rdx
  lea    D33(%rip),%rsi
  call   <strrepl@plt>
  mov    (%rsp),%rdi
  mov    %r12,%rdx
  lea    D35(%rip),%rsi
  call   <strrepl@plt>
  mov    (%rsp),%rax
L17:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L27
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L4:
  cmpb   $0x22,-0x1(%r12,%rax,1)
  jne    L31
  add    $0x1,%r12
  mov    $0x2,%ebp
  jmp    L31
L27:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D20
type_guessed: string
name: retrieve_data
arguments: data_label: D14
type_guessed: string
name: retrieve_data
arguments: data_label: D12
type_guessed: string
name: retrieve_data
arguments: data_label: D65
type_guessed: string
name: retrieve_data
arguments: data_label: D40
type_guessed: string
name: retrieve_data
arguments: data_label: D16
type_guessed: string
name: retrieve_data
arguments: data_label: D33
type_guessed: string
name: retrieve_data
arguments: data_label: D35
type_guessed: string

tool: D20: _

tool: D14: \

tool: D12: \\

tool: D65: \n

tool: D40: \r

tool: D16: 


tool: D33: 

tool: D35:  

assistant: ```c
char *canonicalize(const char *n) {
  char *result;
  size_t len = strlen(n);
  bool quoted = len > 0 && n[0] == '"' && n[len - 1] == '"';
  int off = quoted ? 1 : 0;
  result = strdup(n + off);
  if (!result)
    return NULL;
  result[len - 2 * off] = '\0';
  utf8_tolower(&result);
  strrepl(result, "\\\\", "\\");
  strrepl(result, "\\n", "_");
  strrepl(result, "\\r", "_");
  strrepl(result, "\n", "_");
  strrepl(result, "\r", "_");
  strrepl(result, " ", "_");
  return result;
}
```
user: Translate the below assembly code into C programming language:

```asm
<xrop3_37_0_0>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%edx
  mov    %esi,%eax
  mov    %dl,-0x24(%rbp)
  mov    %al,-0x28(%rbp)
  movl   $0xff,-0x18(%rbp)
  movzbl -0x24(%rbp),%eax
  shl    $0x8,%eax
  mov    %eax,%edx
  movzbl -0x24(%rbp),%eax
  or     %edx,%eax
  mov    %eax,-0x14(%rbp)
  movzbl -0x28(%rbp),%eax
  shl    $0x8,%eax
  mov    %eax,%edx
  movzbl -0x28(%rbp),%eax
  or     %edx,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x14(%rbp),%eax
  and    -0x10(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  notl   -0xc(%rbp)
  mov    -0x18(%rbp),%eax
  and    -0xc(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x10(%rbp),%eax
  xor    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  notl   -0x4(%rbp)
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned xrop3_37_0_0(unsigned char s, unsigned char t) {
  unsigned D = 0x00ff;
  unsigned S = ((unsigned)s << 8) | s;
  unsigned T = ((unsigned)t << 8) | t;
  unsigned stk1;
  unsigned stk2;
  unsigned stk3;
  stk3 = S & T;
  stk3 = ~stk3;
  stk2 = D & stk3;
  stk1 = T ^ stk2;
  stk1 = ~stk1;
  return stk1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<xrop3_37_0_0>:
  endbr64
  movzbl %dil,%edi
  movzbl %sil,%eax
  mov    %eax,%esi
  shl    $0x8,%esi
  or     %eax,%esi
  mov    %edi,%eax
  shl    $0x8,%eax
  or     %edi,%eax
  and    %esi,%eax
  not    %eax
  movzbl %al,%eax
  xor    %esi,%eax
  not    %eax
  ret
```

assistant: ```c
unsigned xrop3_37_0_0(unsigned char s, unsigned char t) {
  unsigned D = 0x00ff;
  unsigned S = ((unsigned)s << 8) | s;
  unsigned T = ((unsigned)t << 8) | t;
  unsigned stk1;
  unsigned stk2;
  unsigned stk3;
  stk3 = S & T;
  stk3 = ~stk3;
  stk2 = D & stk3;
  stk1 = T ^ stk2;
  stk1 = ~stk1;
  return stk1;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<xrop3_37_0_0>:
  endbr64
  movzbl %sil,%eax
  movzbl %dil,%edi
  mov    %eax,%esi
  shl    $0x8,%esi
  or     %eax,%esi
  mov    %edi,%eax
  shl    $0x8,%eax
  or     %edi,%eax
  and    %esi,%eax
  not    %eax
  movzbl %al,%eax
  xor    %esi,%eax
  not    %eax
  ret
```

assistant: ```c
unsigned xrop3_37_0_0(unsigned char s, unsigned char t) {
  unsigned D = 0x00ff;
  unsigned S = ((unsigned)s << 8) | s;
  unsigned T = ((unsigned)t << 8) | t;
  unsigned stk1;
  unsigned stk2;
  unsigned stk3;
  stk3 = S & T;
  stk3 = ~stk3;
  stk2 = D & stk3;
  stk1 = T ^ stk2;
  stk1 = ~stk1;
  return stk1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<iCBConstruct>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xd8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r13
  mov    %rdx,%r15
  mov    %rcx,(%rsp)
  mov    %r8d,0xc(%rsp)
  mov    %r9d,%ebp
  mov    0x110(%rsp),%r14d
  mov    %fs:0x28,%rax
  mov    %rax,0xc8(%rsp)
  xor    %eax,%eax
  mov    $0x20,%esi
  movsd  D9(%rip),%xmm0
  mov    (%rdx),%edi
  call   <gaindequant@plt>
  movd   %xmm0,%r12d
  movss  %xmm0,0x14(%rsp)
  cmp    $0x1,%r14d
  jg     L30
L59:
  cmp    $0x2,%r14d
  jg     L34
  lea    0x20(%rsp),%rdi
  mov    %ebp,%r8d
  mov    0xc(%rsp),%ecx
  mov    0x0(%r13),%edx
  mov    (%rsp),%rsi
  call   <getCBvec@plt>
  test   %ebp,%ebp
  jle    L112
L33:
  mov    $0x0,%eax
L39:
  movd   %r12d,%xmm0
  mulss  0x20(%rsp,%rax,4),%xmm0
  movss  %xmm0,(%rbx,%rax,4)
  add    $0x1,%rax
  cmp    %eax,%ebp
  jg     L39
L112:
  cmp    $0x1,%r14d
  jle    L86
L60:
  mov    $0x1,%r15d
  lea    0x20(%rsp),%r12
L116:
  mov    0x0(%r13,%r15,4),%edx
  mov    %ebp,%r8d
  mov    0xc(%rsp),%ecx
  mov    (%rsp),%rsi
  mov    %r12,%rdi
  call   <getCBvec@plt>
  test   %ebp,%ebp
  jle    L76
  movss  0x14(%rsp,%r15,4),%xmm1
  mov    %ebp,%edx
  mov    $0x0,%eax
L111:
  movaps %xmm1,%xmm0
  mulss  (%r12,%rax,4),%xmm0
  addss  (%rbx,%rax,4),%xmm0
  movss  %xmm0,(%rbx,%rax,4)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L111
L76:
  add    $0x1,%r15
  cmp    %r15d,%r14d
  jg     L116
L86:
  mov    0xc8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L36
  add    $0xd8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L30:
  call   <fabsf@plt>
  mov    0x4(%r15),%edi
  mov    $0x10,%esi
  call   <gaindequant@plt>
  movss  %xmm0,0x18(%rsp)
  jmp    L59
L34:
  movss  0x18(%rsp),%xmm0
  call   <fabsf@plt>
  mov    0x8(%r15),%edi
  mov    $0x8,%esi
  call   <gaindequant@plt>
  movss  %xmm0,0x1c(%rsp)
  lea    0x20(%rsp),%rdi
  mov    %ebp,%r8d
  mov    0xc(%rsp),%ecx
  mov    0x0(%r13),%edx
  mov    (%rsp),%rsi
  call   <getCBvec@plt>
  test   %ebp,%ebp
  jg     L33
  jmp    L60
L36:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D9
type: f64

tool: D9: 1

assistant: ```c
void iCBConstruct(float *decvector, int *index, int *gain_index, float *mem, int lMem, int veclen, int nStages) {
  int j;
  int k;
  float gain[3];
  float cbvec[40];
  gain[0] = gaindequant(gain_index[0], 1.0, 32);
  if (nStages > 1)
    gain[1] = gaindequant(gain_index[1], fabsf(gain[0]), 16);
  if (nStages > 2)
    gain[2] = gaindequant(gain_index[2], fabsf(gain[1]), 8);
  getCBvec(cbvec, mem, index[0], lMem, veclen);
  for (j = 0; j < veclen; j++)
    decvector[j] = gain[0] * cbvec[j];
  if (nStages > 1) {
    for (k = 1; k < nStages; k++) {
      getCBvec(cbvec, mem, index[k], lMem, veclen);
      for (j = 0; j < veclen; j++)
        decvector[j] += gain[k] * cbvec[j];
    }
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<ButtonState>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  movzbl -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <ButtonIsDown@plt>
  test   %rax,%rax
  je     L8
  mov    $0xffffff81,%eax
  jmp    L17
L8:
  mov    $0x10,%eax
L17:
  leave
  ret
```

assistant: ```c
unsigned char ButtonState(unsigned char btn) {
  if (ButtonIsDown(btn))
    return 0x80 | 0x01;
  else
    return 0x10;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<ButtonState>:
  endbr64
  sub    $0x8,%rsp
  movzbl %dil,%edi
  call   <ButtonIsDown@plt>
  cmp    $0x1,%rax
  sbb    %eax,%eax
  and    $0xffffff8f,%eax
  sub    $0x7f,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
unsigned char ButtonState(unsigned char btn) {
  if (ButtonIsDown(btn))
    return 0x80 | 0x01;
  else
    return 0x10;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<ButtonState>:
  endbr64
  sub    $0x8,%rsp
  movzbl %dil,%edi
  call   <ButtonIsDown@plt>
  cmp    $0x1,%rax
  sbb    %eax,%eax
  add    $0x8,%rsp
  and    $0xffffff8f,%eax
  sub    $0x7f,%eax
  ret
```

assistant: ```c
unsigned char ButtonState(unsigned char btn) {
  if (ButtonIsDown(btn))
    return 0x80 | 0x01;
  else
    return 0x10;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<ButtonState>:
  endbr64
  sub    $0x8,%rsp
  movzbl %dil,%edi
  call   <ButtonIsDown@plt>
  cmp    $0x1,%rax
  sbb    %eax,%eax
  add    $0x8,%rsp
  and    $0xffffff8f,%eax
  sub    $0x7f,%eax
  ret
```

assistant: ```c
unsigned char ButtonState(unsigned char btn) {
  if (ButtonIsDown(btn))
    return 0x80 | 0x01;
  else
    return 0x10;
}
```
user: Translate the below assembly code into C programming language:

```asm
<swab>:
  endbr64
  mov    %rdi,%rax
  mov    %rsi,%rcx
  mov    %edx,%esi
  sar    %edx
  test   $0xe,%sil
  je     L13
L20:
  movzbl (%rax),%esi
  add    $0x2,%rax
  movzbl -0x1(%rax),%edi
  mov    %dil,(%rcx)
  add    $0x2,%rcx
  mov    %sil,-0x1(%rcx)
  sub    $0x1,%edx
  test   $0x7,%dl
  jne    L20
L13:
  sar    $0x3,%edx
  test   %edx,%edx
  jle    L28
  lea    -0x1(%rdx),%edi
  add    $0x1,%rdi
  shl    $0x4,%rdi
  add    %rax,%rdi
L1:
  movzbl (%rax),%edx
  movzbl 0x1(%rax),%esi
  mov    %sil,(%rcx)
  mov    %dl,0x1(%rcx)
  movzbl 0x2(%rax),%edx
  movzbl 0x3(%rax),%esi
  mov    %sil,0x2(%rcx)
  mov    %dl,0x3(%rcx)
  movzbl 0x4(%rax),%edx
  movzbl 0x5(%rax),%esi
  mov    %sil,0x4(%rcx)
  mov    %dl,0x5(%rcx)
  movzbl 0x6(%rax),%edx
  movzbl 0x7(%rax),%esi
  mov    %sil,0x6(%rcx)
  mov    %dl,0x7(%rcx)
  movzbl 0x8(%rax),%edx
  movzbl 0x9(%rax),%esi
  mov    %sil,0x8(%rcx)
  mov    %dl,0x9(%rcx)
  movzbl 0xa(%rax),%edx
  movzbl 0xb(%rax),%esi
  mov    %sil,0xa(%rcx)
  mov    %dl,0xb(%rcx)
  movzbl 0xc(%rax),%edx
  movzbl 0xd(%rax),%esi
  mov    %sil,0xc(%rcx)
  mov    %dl,0xd(%rcx)
  movzbl 0xe(%rax),%edx
  add    $0x10,%rax
  movzbl -0x1(%rax),%esi
  mov    %sil,0xe(%rcx)
  add    $0x10,%rcx
  mov    %dl,-0x1(%rcx)
  cmp    %rdi,%rax
  jne    L1
L28:
  ret
```

assistant: ```c
void swab(from, to, n) register char *from, *to;
register int n;
{
  register unsigned long temp;
  n >>= 1;
  n++;
  while ((--n) & 07)
    temp = *from++, *to++ = *from++, *to++ = temp;
  n >>= 3;
  while (--n >= 0) {
    temp = *from++, *to++ = *from++, *to++ = temp;
    temp = *from++, *to++ = *from++, *to++ = temp;
    temp = *from++, *to++ = *from++, *to++ = temp;
    temp = *from++, *to++ = *from++, *to++ = temp;
    temp = *from++, *to++ = *from++, *to++ = temp;
    temp = *from++, *to++ = *from++, *to++ = temp;
    temp = *from++, *to++ = *from++, *to++ = temp;
    temp = *from++, *to++ = *from++, *to++ = temp;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<swab>:
  endbr64
  mov    %edx,%r8d
  sar    %edx
  mov    %rdi,%rax
  mov    %rsi,%rcx
  and    $0xe,%r8d
  je     L0
  nopl   (%rax)
L39:
  movzbl (%rax),%esi
  movzbl 0x1(%rax),%edi
  add    $0x2,%rcx
  sub    $0x1,%edx
  add    $0x2,%rax
  mov    %dil,-0x2(%rcx)
  mov    %sil,-0x1(%rcx)
  test   $0x7,%dl
  jne    L39
L0:
  sar    $0x3,%edx
  test   %edx,%edx
  jle    L4
  lea    -0x1(%rdx),%edi
  add    $0x1,%rdi
  shl    $0x4,%rdi
  add    %rax,%rdi
L17:
  movzbl (%rax),%edx
  movzbl 0x1(%rax),%esi
  add    $0x10,%rax
  add    $0x10,%rcx
  mov    %sil,-0x10(%rcx)
  mov    %dl,-0xf(%rcx)
  movzbl -0xe(%rax),%edx
  movzbl -0xd(%rax),%esi
  mov    %dl,-0xd(%rcx)
  mov    %sil,-0xe(%rcx)
  movzbl -0xc(%rax),%edx
  movzbl -0xb(%rax),%esi
  mov    %dl,-0xb(%rcx)
  mov    %sil,-0xc(%rcx)
  movzbl -0xa(%rax),%edx
  movzbl -0x9(%rax),%esi
  mov    %dl,-0x9(%rcx)
  mov    %sil,-0xa(%rcx)
  movzbl -0x8(%rax),%edx
  movzbl -0x7(%rax),%esi
  mov    %dl,-0x7(%rcx)
  mov    %sil,-0x8(%rcx)
  movzbl -0x6(%rax),%edx
  movzbl -0x5(%rax),%esi
  mov    %dl,-0x5(%rcx)
  mov    %sil,-0x6(%rcx)
  movzbl -0x4(%rax),%edx
  movzbl -0x3(%rax),%esi
  mov    %dl,-0x3(%rcx)
  mov    %sil,-0x4(%rcx)
  movzbl -0x2(%rax),%edx
  movzbl -0x1(%rax),%esi
  mov    %sil,-0x2(%rcx)
  mov    %dl,-0x1(%rcx)
  cmp    %rdi,%rax
  jne    L17
L4:
  ret
```

assistant: ```c
void swab(from, to, n) register char *from, *to;
register int n;
{
  register unsigned long temp;
  n >>= 1;
  n++;
  while ((--n) & 07)
    temp = *from++, *to++ = *from++, *to++ = temp;
  n >>= 3;
  while (--n >= 0) {
    temp = *from++, *to++ = *from++, *to++ = temp;
    temp = *from++, *to++ = *from++, *to++ = temp;
    temp = *from++, *to++ = *from++, *to++ = temp;
    temp = *from++, *to++ = *from++, *to++ = temp;
    temp = *from++, *to++ = *from++, *to++ = temp;
    temp = *from++, *to++ = *from++, *to++ = temp;
    temp = *from++, *to++ = *from++, *to++ = temp;
    temp = *from++, *to++ = *from++, *to++ = temp;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<math_dist>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movss  %xmm0,-0x14(%rbp)
  movss  %xmm1,-0x18(%rbp)
  movss  %xmm2,-0x1c(%rbp)
  movss  %xmm3,-0x20(%rbp)
  movss  -0x1c(%rbp),%xmm0
  subss  -0x14(%rbp),%xmm0
  movss  %xmm0,-0x8(%rbp)
  movss  -0x20(%rbp),%xmm0
  subss  -0x18(%rbp),%xmm0
  movss  %xmm0,-0x4(%rbp)
  movss  -0x8(%rbp),%xmm0
  movaps %xmm0,%xmm1
  mulss  %xmm0,%xmm1
  movss  -0x4(%rbp),%xmm0
  mulss  %xmm0,%xmm0
  addss  %xmm0,%xmm1
  movd   %xmm1,%eax
  movd   %eax,%xmm0
  call   <sqrtf@plt>
  leave
  ret
```

assistant: ```c
float math_dist(float ax, float ay, float bx, float by) {
  float dx, dy;
  dx = bx - ax;
  dy = by - ay;
  return sqrtf(dx * dx + dy * dy);
}
```
user: What is the c source code of the assembly code below?

```asm
<math_dist>:
  endbr64
  subss  %xmm0,%xmm2
  subss  %xmm1,%xmm3
  mulss  %xmm2,%xmm2
  mulss  %xmm3,%xmm3
  addss  %xmm3,%xmm2
  movaps %xmm2,%xmm0
  pxor   %xmm1,%xmm1
  ucomiss %xmm2,%xmm1
  ja     L5
  sqrtss %xmm0,%xmm0
  ret
L5:
  sub    $0x8,%rsp
  call   <sqrtf@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
float math_dist(float ax, float ay, float bx, float by) {
  float dx, dy;
  dx = bx - ax;
  dy = by - ay;
  return sqrtf(dx * dx + dy * dy);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<math_dist>:
  endbr64
  subss  %xmm0,%xmm2
  subss  %xmm1,%xmm3
  pxor   %xmm1,%xmm1
  mulss  %xmm2,%xmm2
  mulss  %xmm3,%xmm3
  addss  %xmm3,%xmm2
  ucomiss %xmm2,%xmm1
  movaps %xmm2,%xmm0
  ja     L4
  sqrtss %xmm0,%xmm0
  ret
L4:
  jmp    1050 <sqrtf@plt>
```

assistant: ```c
float math_dist(float ax, float ay, float bx, float by) {
  float dx, dy;
  dx = bx - ax;
  dy = by - ay;
  return sqrtf(dx * dx + dy * dy);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<math_dist>:
  endbr64
  subss  %xmm0,%xmm2
  subss  %xmm1,%xmm3
  pxor   %xmm1,%xmm1
  mulss  %xmm2,%xmm2
  mulss  %xmm3,%xmm3
  addss  %xmm3,%xmm2
  ucomiss %xmm2,%xmm1
  movaps %xmm2,%xmm0
  ja     L2
  sqrtss %xmm0,%xmm0
  ret
L2:
  jmp    1050 <sqrtf@plt>
```

assistant: ```c
float math_dist(float ax, float ay, float bx, float by) {
  float dx, dy;
  dx = bx - ax;
  dy = by - ay;
  return sqrtf(dx * dx + dy * dy);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<writeb>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %rsi,-0x20(%rbp)
  mov    %al,-0x14(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl -0x14(%rbp),%edx
  mov    %dl,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void writeb(unsigned char v, void *a) {
  unsigned char *p = a;
  *p = v;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<writeb>:
  endbr64
  mov    %dil,(%rsi)
  ret
```

assistant: ```c
void writeb(unsigned char v, void *a) {
  unsigned char *p = a;
  *p = v;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<writeb>:
  endbr64
  mov    %dil,(%rsi)
  ret
```

assistant: ```c
void writeb(unsigned char v, void *a) {
  unsigned char *p = a;
  *p = v;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<writeb>:
  endbr64
  mov    %dil,(%rsi)
  ret
```

assistant: ```c
void writeb(unsigned char v, void *a) {
  unsigned char *p = a;
  *p = v;
}
```