ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<systemTime>:
  endbr64
  sub    $0x28,%rsp
  pxor   %xmm0,%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D8(%rip),%rax
  mov    %rsp,%rsi
  movaps %xmm0,(%rsp)
  mov    (%rax),%edi
  call   <clock_gettime@plt>
  imul   $0x3b9aca00,(%rsp),%rax
  add    0x8(%rsp),%rax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x28,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int64_t systemTime() {
  struct timespec t;
  t.tv_sec = t.tv_nsec = 0;
  clock_gettime(CLOCK_MONOTONIC, &t);
  return (int64_t)(t.tv_sec) * 1000000000LL + t.tv_nsec;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<testOk>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xd0,%rsp
  mov    %edi,-0xc4(%rbp)
  mov    %rsi,-0xd0(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L8
  movaps %xmm0,-0x80(%rbp)
  movaps %xmm1,-0x70(%rbp)
  movaps %xmm2,-0x60(%rbp)
  movaps %xmm3,-0x50(%rbp)
  movaps %xmm4,-0x40(%rbp)
  movaps %xmm5,-0x30(%rbp)
  movaps %xmm6,-0x20(%rbp)
  movaps %xmm7,-0x10(%rbp)
L8:
  mov    -0xd0(%rbp),%rdx
  mov    -0xb4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  cmpl   $0x0,-0xc4(%rbp)
  je     L13
  mov    -0xb4(%rbp),%edx
  mov    -0xd0(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <testPassV@plt>
  jmp    L7
L13:
  mov    -0xb4(%rbp),%edx
  mov    -0xd0(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <testFailV@plt>
L7:
  mov    -0xc4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int testOk(int v, const char *fmt, ...) {
  va_list args;
  va_start(args, fmt);
  if (v)
    testPassV(fmt, args);
  else
    testFailV(fmt, args);
  return v;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<testOk>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  mov    %rsi,%rbp
  mov    $0x0,%edi
  call   <va_start@plt>
  test   %ebx,%ebx
  je     L19
  mov    $0x0,%edi
  mov    %edi,%esi
  mov    %rbp,%rdi
  call   <testPassV@plt>
L7:
  mov    %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L19:
  mov    $0x0,%edi
  mov    %edi,%esi
  mov    %rbp,%rdi
  call   <testFailV@plt>
  jmp    L7
```

assistant: ```c
int testOk(int v, const char *fmt, ...) {
  va_list args;
  va_start(args, fmt);
  if (v)
    testPassV(fmt, args);
  else
    testFailV(fmt, args);
  return v;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<testOk>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  xor    %edi,%edi
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x8,%rsp
  call   <va_start@plt>
  xor    %esi,%esi
  mov    %rbp,%rdi
  test   %r12d,%r12d
  je     L5
  call   <testPassV@plt>
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L5:
  call   <testFailV@plt>
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int testOk(int v, const char *fmt, ...) {
  va_list args;
  va_start(args, fmt);
  if (v)
    testPassV(fmt, args);
  else
    testFailV(fmt, args);
  return v;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<testOk>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  xor    %edi,%edi
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x8,%rsp
  call   <va_start@plt>
  xor    %esi,%esi
  mov    %rbp,%rdi
  test   %r12d,%r12d
  je     L6
  call   <testPassV@plt>
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L6:
  call   <testFailV@plt>
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int testOk(int v, const char *fmt, ...) {
  va_list args;
  va_start(args, fmt);
  if (v)
    testPassV(fmt, args);
  else
    testFailV(fmt, args);
  return v;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<do_strchomp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jne    L27
  mov    -0x18(%rbp),%rax
  jmp    L4
L27:
  mov    -0xc(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L24
L31:
  mov    -0x8(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movb   $0x0,(%rax)
L24:
  mov    -0xc(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0xc(%rbp)
  test   %eax,%eax
  je     L54
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L31
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  je     L31
L54:
  mov    -0x18(%rbp),%rax
L4:
  leave
  ret
```

assistant: ```c
char *do_strchomp(char *str) {
  int len = strlen(str);
  char *p;
  if (!len)
    return str;
  p = str + len - 1;
  while ((len--) && (isspace(*p) || (*p == '\n')))
    *p-- = '\0';
  return str;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<do_strchomp>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  call   <strlen@plt>
  test   %eax,%eax
  je     L14
  movslq %eax,%rdx
  lea    -0x1(%r12,%rdx,1),%rbx
  lea    -0x1(%rax),%ebp
  not    %rbp
  add    %rbx,%rbp
  jmp    L8
L37:
  sub    $0x1,%rbx
  movb   $0x0,0x1(%rbx)
  cmp    %rbp,%rbx
  je     L14
L8:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L37
  cmpb   $0xa,(%rbx)
  je     L37
L14:
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *do_strchomp(char *str) {
  int len = strlen(str);
  char *p;
  if (!len)
    return str;
  p = str + len - 1;
  while ((len--) && (isspace(*p) || (*p == '\n')))
    *p-- = '\0';
  return str;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<do_strchomp>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  call   <strlen@plt>
  test   %eax,%eax
  je     L18
  movslq %eax,%rdx
  lea    -0x1(%rax),%ebp
  lea    -0x1(%r12,%rdx,1),%rbx
  not    %rbp
  add    %rbx,%rbp
  nopl   (%rax)
L1:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L33
  cmpb   $0xa,(%rbx)
  jne    L18
L33:
  sub    $0x1,%rbx
  movb   $0x0,0x1(%rbx)
  cmp    %rbp,%rbx
  jne    L1
L18:
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *do_strchomp(char *str) {
  int len = strlen(str);
  char *p;
  if (!len)
    return str;
  p = str + len - 1;
  while ((len--) && (isspace(*p) || (*p == '\n')))
    *p-- = '\0';
  return str;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<do_strchomp>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  call   <strlen@plt>
  test   %eax,%eax
  je     L26
  movslq %eax,%rdx
  lea    -0x1(%rax),%ebp
  lea    -0x1(%r12,%rdx,1),%rbx
  not    %rbp
  add    %rbx,%rbp
  nopl   (%rax)
L39:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L27
  cmpb   $0xa,(%rbx)
  jne    L26
L27:
  sub    $0x1,%rbx
  movb   $0x0,0x1(%rbx)
  cmp    %rbp,%rbx
  jne    L39
L26:
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *do_strchomp(char *str) {
  int len = strlen(str);
  char *p;
  if (!len)
    return str;
  p = str + len - 1;
  while ((len--) && (isspace(*p) || (*p == '\n')))
    *p-- = '\0';
  return str;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<put4>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl %al,%eax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <putc@plt>
  mov    -0x8(%rbp),%rax
  shr    $0x8,%rax
  movzbl %al,%eax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <putc@plt>
  mov    -0x8(%rbp),%rax
  shr    $0x10,%rax
  movzbl %al,%eax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <putc@plt>
  mov    -0x8(%rbp),%rax
  shr    $0x18,%rax
  movzbl %al,%eax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <putc@plt>
  nop
  leave
  ret
```

assistant: ```c
void put4(unsigned long val, FILE *out) {
  putc(val & 0xff, out);
  putc((val >> 8) & 0xff, out);
  putc((val >> 16) & 0xff, out);
  putc((val >> 24) & 0xff, out);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<put4>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  movzbl %dil,%edi
  call   <putc@plt>
  movzbl %bh,%edi
  mov    %rbp,%rsi
  call   <putc@plt>
  mov    %rbx,%rdi
  shr    $0x10,%rdi
  movzbl %dil,%edi
  mov    %rbp,%rsi
  call   <putc@plt>
  shr    $0x18,%rbx
  movzbl %bl,%edi
  mov    %rbp,%rsi
  call   <putc@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void put4(unsigned long val, FILE *out) {
  putc(val & 0xff, out);
  putc((val >> 8) & 0xff, out);
  putc((val >> 16) & 0xff, out);
  putc((val >> 24) & 0xff, out);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<put4>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  movzbl %dil,%edi
  sub    $0x8,%rsp
  call   <putc@plt>
  movzbl %bh,%edi
  mov    %rbp,%rsi
  call   <putc@plt>
  mov    %rbx,%rdi
  mov    %rbp,%rsi
  shr    $0x18,%rbx
  shr    $0x10,%rdi
  movzbl %dil,%edi
  call   <putc@plt>
  add    $0x8,%rsp
  movzbl %bl,%edi
  mov    %rbp,%rsi
  pop    %rbx
  pop    %rbp
  jmp    1050 <putc@plt>
```

assistant: ```c
void put4(unsigned long val, FILE *out) {
  putc(val & 0xff, out);
  putc((val >> 8) & 0xff, out);
  putc((val >> 16) & 0xff, out);
  putc((val >> 24) & 0xff, out);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<put4>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  movzbl %dil,%edi
  sub    $0x8,%rsp
  call   <putc@plt>
  movzbl %bh,%edi
  mov    %rbp,%rsi
  call   <putc@plt>
  mov    %rbx,%rdi
  mov    %rbp,%rsi
  shr    $0x18,%rbx
  shr    $0x10,%rdi
  movzbl %dil,%edi
  call   <putc@plt>
  add    $0x8,%rsp
  movzbl %bl,%edi
  mov    %rbp,%rsi
  pop    %rbx
  pop    %rbp
  jmp    1050 <putc@plt>
```

assistant: ```c
void put4(unsigned long val, FILE *out) {
  putc(val & 0xff, out);
  putc((val >> 8) & 0xff, out);
  putc((val >> 16) & 0xff, out);
  putc((val >> 24) & 0xff, out);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<atomic_add>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movsd  %xmm0,-0x20(%rbp)
L0:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x10(%rbp)
  movsd  -0x10(%rbp),%xmm0
  addsd  -0x20(%rbp),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rcx
  mov    -0x10(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  lock cmpxchg %rcx,(%rdx)
  sete   %al
  test   %al,%al
  jne    L11
  jmp    L0
L11:
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void atomic_add(double *data, double delta) {
  union {
    double dv;
    long lv;
  } old;
  union {
    double dv;
    long lv;
  } new;
  while (1) {
    old.lv = *(volatile long *)data;
    new.dv = old.dv + delta;
    if (__sync_bool_compare_and_swap(((volatile long *)data), (old.lv), (new.lv)))
      break;
  }
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<atomic_add>:
  endbr64
L7:
  mov    (%rdi),%rax
  movq   %rax,%xmm1
  addsd  %xmm0,%xmm1
  movq   %xmm1,%rdx
  lock cmpxchg %rdx,(%rdi)
  jne    L7
  ret
```

assistant: ```c
void atomic_add(double *data, double delta) {
  union {
    double dv;
    long lv;
  } old;
  union {
    double dv;
    long lv;
  } new;
  while (1) {
    old.lv = *(volatile long *)data;
    new.dv = old.dv + delta;
    if (__sync_bool_compare_and_swap(((volatile long *)data), (old.lv), (new.lv)))
      break;
  }
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<atomic_add>:
  endbr64
L0:
  mov    (%rdi),%rax
  movq   %rax,%xmm1
  addsd  %xmm0,%xmm1
  movq   %xmm1,%rdx
  lock cmpxchg %rdx,(%rdi)
  jne    L0
  ret
```

assistant: ```c
void atomic_add(double *data, double delta) {
  union {
    double dv;
    long lv;
  } old;
  union {
    double dv;
    long lv;
  } new;
  while (1) {
    old.lv = *(volatile long *)data;
    new.dv = old.dv + delta;
    if (__sync_bool_compare_and_swap(((volatile long *)data), (old.lv), (new.lv)))
      break;
  }
  return;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<atomic_add>:
  endbr64
L0:
  mov    (%rdi),%rax
  movq   %rax,%xmm1
  addsd  %xmm0,%xmm1
  movq   %xmm1,%rdx
  lock cmpxchg %rdx,(%rdi)
  jne    L0
  ret
```

assistant: ```c
void atomic_add(double *data, double delta) {
  union {
    double dv;
    long lv;
  } old;
  union {
    double dv;
    long lv;
  } new;
  while (1) {
    old.lv = *(volatile long *)data;
    new.dv = old.dv + delta;
    if (__sync_bool_compare_and_swap(((volatile long *)data), (old.lv), (new.lv)))
      break;
  }
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<fxtyp_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %ax,-0x4(%rbp)
  movzwl -0x4(%rbp),%eax
  cmp    $0x2,%eax
  je     L65
  cmp    $0x2,%eax
  jg     L70
  test   %eax,%eax
  je     L34
  cmp    $0x1,%eax
  je     L77
  jmp    L70
L34:
  lea    D21(%rip),%rax
  jmp    L79
L77:
  lea    D30(%rip),%rax
  jmp    L79
L65:
  lea    D2(%rip),%rax
  jmp    L79
L70:
  lea    D37(%rip),%rax
L79:
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D21
datatype: string
name: retrieve_data
arguments: data_tag: D30
datatype: string
name: retrieve_data
arguments: data_tag: D2
datatype: string
name: retrieve_data
arguments: data_tag: D37
datatype: string

tool: D21: Time,Lat,Lng

tool: D30: Time,Lat,Lng,Alt

tool: D2: Time,Lat,Lng,Alt,Vel

tool: D37: Invalid

assistant: ```c
const char *fxtyp_string(unsigned short fxtyp) {
  switch (fxtyp) {
  case 0:
    return "Time,Lat,Lng";
    break;
  case 1:
    return "Time,Lat,Lng,Alt";
    break;
  case 2:
    return "Time,Lat,Lng,Alt,Vel";
    break;
  default:
    return "Invalid";
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<fxtyp_string>:
  endbr64
  lea    D23(%rip),%rax
  cmp    $0x1,%di
  je     L16
  lea    D2(%rip),%rax
  cmp    $0x2,%di
  je     L16
  test   %di,%di
  lea    D28(%rip),%rax
  lea    D26(%rip),%rdx
  cmove  %rdx,%rax
L16:
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D23
datatype: string
name: disassemble_data
arguments: tag: D2
datatype: string
name: disassemble_data
arguments: tag: D28
datatype: string
name: disassemble_data
arguments: tag: D26
datatype: string

tool: D23: Time,Lat,Lng,Alt

tool: D2: Time,Lat,Lng,Alt,Vel

tool: D28: Invalid

tool: D26: Time,Lat,Lng

assistant: ```c
const char *fxtyp_string(unsigned short fxtyp) {
  switch (fxtyp) {
  case 0:
    return "Time,Lat,Lng";
    break;
  case 1:
    return "Time,Lat,Lng,Alt";
    break;
  case 2:
    return "Time,Lat,Lng,Alt,Vel";
    break;
  default:
    return "Invalid";
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<fxtyp_string>:
  endbr64
  lea    D3(%rip),%rax
  cmp    $0x1,%di
  je     L17
  lea    D28(%rip),%rax
  cmp    $0x2,%di
  je     L17
  test   %di,%di
  lea    D32(%rip),%rax
  lea    D20(%rip),%rdx
  cmove  %rdx,%rax
L17:
  ret
```

tool_calls: name: parse_data
arguments: tag: D3
data_type: string
name: parse_data
arguments: tag: D28
data_type: string
name: parse_data
arguments: tag: D32
data_type: string
name: parse_data
arguments: tag: D20
data_type: string

tool: D3: Time,Lat,Lng,Alt

tool: D28: Time,Lat,Lng,Alt,Vel

tool: D32: Invalid

tool: D20: Time,Lat,Lng

assistant: ```c
const char *fxtyp_string(unsigned short fxtyp) {
  switch (fxtyp) {
  case 0:
    return "Time,Lat,Lng";
    break;
  case 1:
    return "Time,Lat,Lng,Alt";
    break;
  case 2:
    return "Time,Lat,Lng,Alt,Vel";
    break;
  default:
    return "Invalid";
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<fxtyp_string>:
  endbr64
  lea    D5(%rip),%rax
  cmp    $0x1,%di
  je     L11
  lea    D28(%rip),%rax
  cmp    $0x2,%di
  je     L11
  test   %di,%di
  lea    D21(%rip),%rax
  lea    D34(%rip),%rdx
  cmove  %rdx,%rax
L11:
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D5
type_infered: string
name: disassemble_data
arguments: data_tag: D28
type_infered: string
name: disassemble_data
arguments: data_tag: D21
type_infered: string
name: disassemble_data
arguments: data_tag: D34
type_infered: string

tool: D5: Time,Lat,Lng,Alt

tool: D28: Time,Lat,Lng,Alt,Vel

tool: D21: Invalid

tool: D34: Time,Lat,Lng

assistant: ```c
const char *fxtyp_string(unsigned short fxtyp) {
  switch (fxtyp) {
  case 0:
    return "Time,Lat,Lng";
    break;
  case 1:
    return "Time,Lat,Lng,Alt";
    break;
  case 2:
    return "Time,Lat,Lng,Alt,Vel";
    break;
  default:
    return "Invalid";
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<test_func_02>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  subq   $0x2,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dx,(%rax)
  subq   $0x2,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dx,(%rax)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
short *test_func_02(short *p, int c) {
  *--p = (short)c;
  *--p = (short)c;
  return p;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<test_func_02>:
  endbr64
  mov    %si,-0x2(%rdi)
  mov    %si,-0x4(%rdi)
  lea    -0x4(%rdi),%rax
  ret
```

assistant: ```c
short *test_func_02(short *p, int c) {
  *--p = (short)c;
  *--p = (short)c;
  return p;
}
```
user: What is the c source code of the assembly code below?

```asm
<test_func_02>:
  endbr64
  mov    %si,-0x2(%rdi)
  lea    -0x4(%rdi),%rax
  mov    %si,-0x4(%rdi)
  ret
```

assistant: ```c
short *test_func_02(short *p, int c) {
  *--p = (short)c;
  *--p = (short)c;
  return p;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<test_func_02>:
  endbr64
  mov    %si,-0x2(%rdi)
  lea    -0x4(%rdi),%rax
  mov    %si,-0x4(%rdi)
  ret
```

assistant: ```c
short *test_func_02(short *p, int c) {
  *--p = (short)c;
  *--p = (short)c;
  return p;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<memset>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  and    $0x3,%eax
  test   %eax,%eax
  jne    L33
  mov    -0x20(%rbp),%eax
  and    $0x3,%eax
  test   %eax,%eax
  jne    L33
  andl   $0xff,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  shl    $0x18,%eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  shl    $0x10,%eax
  or     %eax,%edx
  mov    -0x1c(%rbp),%eax
  shl    $0x8,%eax
  or     %edx,%eax
  or     %eax,-0x1c(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L56
L67:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x1c(%rbp),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x4(%rbp)
L56:
  mov    -0x20(%rbp),%eax
  lea    0x3(%rax),%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  sar    $0x2,%eax
  cmp    %eax,-0x4(%rbp)
  jl     L67
  jmp    L44
L33:
  movl   $0x0,-0x4(%rbp)
  jmp    L39
L32:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x1c(%rbp),%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x4(%rbp)
L39:
  mov    -0x4(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jl     L32
L44:
  mov    -0x18(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
void *memset(void *dst, int c, uint n) {
  int i;
  if ((int)dst % 4 == 0 && n % 4 == 0) {
    c &= 0xFF;
    c |= (c << 24) | (c << 16) | (c << 8);
    for (i = 0; i < n / 4; i++)
      *((int *)dst + i) = c;
  } else {
    for (i = 0; i < n; i++)
      *((char *)dst + i) = c;
  }
  return dst;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<memset>:
  endbr64
  mov    %rdi,%rcx
  mov    %edx,%edi
  mov    %rcx,%rax
  mov    %rcx,%rdx
  or     %rdi,%rdx
  and    $0x3,%edx
  je     L58
  lea    -0x1(%rdi),%edx
  lea    0x1(%rcx,%rdx,1),%rdx
  test   %edi,%edi
  jle    L14
L56:
  mov    %sil,(%rax)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L56
L14:
  mov    %rcx,%rax
  ret
L58:
  movzbl %sil,%esi
  mov    %esi,%eax
  shl    $0x8,%eax
  mov    %esi,%r8d
  shl    $0x18,%r8d
  mov    %esi,%r9d
  shl    $0x10,%r9d
  or     %r9d,%r8d
  or     %r8d,%esi
  or     %eax,%esi
  lea    0x3(%rdi),%eax
  test   %edi,%edi
  cmovns %edi,%eax
  sar    $0x2,%eax
  cmp    $0x3,%edi
  jle    L14
L44:
  mov    %esi,(%rcx,%rdx,4)
  add    $0x1,%rdx
  cmp    %edx,%eax
  jg     L44
  jmp    L14
```

assistant: ```c
void *memset(void *dst, int c, uint n) {
  int i;
  if ((int)dst % 4 == 0 && n % 4 == 0) {
    c &= 0xFF;
    c |= (c << 24) | (c << 16) | (c << 8);
    for (i = 0; i < n / 4; i++)
      *((int *)dst + i) = c;
  } else {
    for (i = 0; i < n; i++)
      *((char *)dst + i) = c;
  }
  return dst;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<memset>:
  endbr64
  mov    %rdi,%rax
  mov    %rdi,%r8
  or     %rdx,%rax
  and    $0x3,%eax
  je     L7
  test   %edx,%edx
  jle    L0
  sub    $0x1,%edx
  sub    $0x8,%rsp
  movsbl %sil,%esi
  add    $0x1,%rdx
  call   <memset@plt>
  add    $0x8,%rsp
  ret
  nop
L7:
  movzbl %sil,%esi
  mov    %esi,%edi
  mov    %esi,%r9d
  mov    %esi,%ecx
  shl    $0x18,%edi
  shl    $0x10,%r9d
  or     %r9d,%edi
  shl    $0x8,%ecx
  or     %edi,%esi
  or     %ecx,%esi
  test   %edx,%edx
  lea    0x3(%rdx),%ecx
  cmovns %edx,%ecx
  sar    $0x2,%ecx
  cmp    $0x3,%edx
  jle    L0
  nopl   0x0(%rax)
L18:
  mov    %esi,(%r8,%rax,4)
  add    $0x1,%rax
  cmp    %eax,%ecx
  jg     L18
L0:
  mov    %r8,%rax
  ret
```

assistant: ```c
void *memset(void *dst, int c, uint n) {
  int i;
  if ((int)dst % 4 == 0 && n % 4 == 0) {
    c &= 0xFF;
    c |= (c << 24) | (c << 16) | (c << 8);
    for (i = 0; i < n / 4; i++)
      *((int *)dst + i) = c;
  } else {
    for (i = 0; i < n; i++)
      *((char *)dst + i) = c;
  }
  return dst;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<memset>:
  endbr64
  mov    %rdi,%rcx
  mov    %rdi,%r8
  or     %rdx,%rcx
  and    $0x3,%ecx
  je     L27
  test   %edx,%edx
  jle    L25
  sub    $0x1,%edx
  sub    $0x8,%rsp
  movsbl %sil,%esi
  add    $0x1,%rdx
  call   <memset@plt>
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L27:
  movzbl %sil,%esi
  mov    %rdi,%rax
  mov    %esi,%ecx
  mov    %esi,%r9d
  mov    %esi,%edi
  shl    $0x18,%ecx
  shl    $0x10,%r9d
  or     %r9d,%ecx
  shl    $0x8,%edi
  or     %esi,%ecx
  or     %ecx,%edi
  test   %edx,%edx
  lea    0x3(%rdx),%ecx
  cmovns %edx,%ecx
  mov    %edi,%esi
  sar    $0x2,%ecx
  cmp    $0x3,%edx
  jle    L25
  cmp    $0xf,%edx
  jle    L54
  mov    %ecx,%edx
  movd   %edi,%xmm1
  shr    $0x2,%edx
  pshufd $0x0,%xmm1,%xmm0
  sub    $0x1,%edx
  shl    $0x4,%rdx
  lea    0x10(%r8,%rdx,1),%rdx
  nopl   0x0(%rax,%rax,1)
L30:
  movups %xmm0,(%rax)
  add    $0x10,%rax
  cmp    %rdx,%rax
  jne    L30
  mov    %ecx,%eax
  and    $0xfffffffc,%eax
  test   $0x3,%cl
  je     L25
L65:
  movslq %eax,%rdx
  mov    %esi,(%r8,%rdx,4)
  lea    0x0(,%rdx,4),%rdi
  lea    0x1(%rax),%edx
  cmp    %ecx,%edx
  jge    L25
  add    $0x2,%eax
  mov    %esi,0x4(%r8,%rdi,1)
  cmp    %eax,%ecx
  jle    L25
  mov    %esi,0x8(%r8,%rdi,1)
L25:
  mov    %r8,%rax
  ret
L54:
  xor    %eax,%eax
  jmp    L65
```

assistant: ```c
void *memset(void *dst, int c, uint n) {
  int i;
  if ((int)dst % 4 == 0 && n % 4 == 0) {
    c &= 0xFF;
    c |= (c << 24) | (c << 16) | (c << 8);
    for (i = 0; i < n / 4; i++)
      *((int *)dst + i) = c;
  } else {
    for (i = 0; i < n; i++)
      *((char *)dst + i) = c;
  }
  return dst;
}
```