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

```asm
<init>:
  endbr64
  test   %esi,%esi
  jle    L48
  push   %rbp
  movsd  D5(%rip),%xmm0
  mov    %rdi,%rbp
  xor    %r9d,%r9d
  push   %rbx
  mov    %esi,%ebx
  lea    -0x1(%rdx),%r11d
  xor    %esi,%esi
  movslq %ebx,%rdi
  lea    -0x1(%rbx),%r10d
  nopl   0x0(%rax,%rax,1)
L56:
  test   %r9d,%r9d
  movslq %esi,%rax
  sete   %r8b
  lea    0x0(%rbp,%rax,8),%rcx
  xor    %eax,%eax
  jmp    L85
  nopl   0x0(%rax,%rax,1)
L76:
  cmp    %eax,%r10d
  je     L47
  cmp    %r9d,%r11d
  je     L47
  movq   $0x0,(%rcx,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rdi
  je     L59
  nopl   0x0(%rax,%rax,1)
L85:
  test   %eax,%eax
  je     L47
  test   %r8b,%r8b
  je     L76
L47:
  movsd  %xmm0,(%rcx,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rdi
  jne    L85
L59:
  add    $0x1,%r9d
  add    %ebx,%esi
  cmp    %r9d,%ebx
  jne    L56
  pop    %rbx
  pop    %rbp
  ret
L48:
  ret
```

tool_calls: name: disassemble_data
arguments: label: D5
datatype: f64

tool: D5: 1

assistant: ```c
void init(double *p, int n, int m) {
#pragma omp parallel for
  for (int j = 0; j < n; ++j) {
    for (int i = 0; i < n; i++) {
      if (((i == 0) || (j == 0)) || (i == n - 1) || (j == m - 1))
        p[j * n + i] = 1.;
      else
        p[j * n + i] = 0.;
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<init>:
  endbr64
  test   %esi,%esi
  jle    L36
  mov    %esi,%eax
  push   %r13
  mov    %esi,%r8d
  movsd  D4(%rip),%xmm0
  shr    %eax
  push   %r12
  movapd D4(%rip),%xmm1
  mov    %rdi,%r9
  push   %rbp
  mov    %esi,%ebp
  lea    -0x1(%rdx),%r11d
  xor    %edi,%edi
  push   %rbx
  lea    -0x1(%rax),%ebx
  and    $0xfffffffe,%ebp
  xor    %esi,%esi
  add    $0x1,%rbx
  movslq %r8d,%rcx
  lea    -0x1(%r8),%r10d
  shl    $0x4,%rbx
  nopl   0x0(%rax,%rax,1)
L117:
  test   %esi,%esi
  sete   %r13b
  cmp    %r11d,%esi
  je     L147
  movslq %edi,%rax
  lea    (%r9,%rax,8),%r12
  xor    %eax,%eax
  jmp    L75
  cs nopw 0x0(%rax,%rax,1)
L112:
  cmp    %r10d,%eax
  je     L86
  movq   $0x0,(%r12,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rcx
  je     L60
  cs nopw 0x0(%rax,%rax,1)
L75:
  test   %eax,%eax
  je     L86
  test   %r13b,%r13b
  je     L112
L86:
  movsd  %xmm0,(%r12,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rcx
  jne    L75
L60:
  add    $0x1,%esi
  add    %r8d,%edi
  cmp    %esi,%r8d
  jne    L117
L15:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L147:
  cmp    $0x1,%r8d
  je     L127
  movslq %edi,%rax
  lea    (%r9,%rax,8),%rax
  lea    (%rbx,%rax,1),%rdx
  nopl   0x0(%rax)
L77:
  movups %xmm1,(%rax)
  add    $0x10,%rax
  cmp    %rdx,%rax
  jne    L77
  mov    %ebp,%eax
  cmp    %ebp,%r8d
  je     L60
L41:
  add    %edi,%eax
  add    $0x1,%esi
  add    %r8d,%edi
  cltq
  movsd  %xmm0,(%r9,%rax,8)
  cmp    %esi,%r8d
  jne    L117
  jmp    L15
L127:
  xor    %eax,%eax
  jmp    L41
L36:
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D4
type_infered: f64[2]

tool: {"D4": [1.0,1.0]}

assistant: ```c
void init(double *p, int n, int m) {
#pragma omp parallel for
  for (int j = 0; j < n; ++j) {
    for (int i = 0; i < n; i++) {
      if (((i == 0) || (j == 0)) || (i == n - 1) || (j == m - 1))
        p[j * n + i] = 1.;
      else
        p[j * n + i] = 0.;
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<_mjd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x14(%rbp),%xmm1
  movsd  D62(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  pxor   %xmm2,%xmm2
  cvtsi2sdl -0x18(%rbp),%xmm2
  movsd  D57(%rip),%xmm1
  addsd  %xmm2,%xmm1
  movsd  D27(%rip),%xmm2
  divsd  %xmm2,%xmm1
  cvttsd2si %xmm1,%edx
  mov    -0x14(%rbp),%eax
  add    %edx,%eax
  pxor   %xmm2,%xmm2
  cvtsi2sd %eax,%xmm2
  movsd  D48(%rip),%xmm1
  mulsd  %xmm2,%xmm1
  movsd  D39(%rip),%xmm2
  divsd  %xmm2,%xmm1
  cvttsd2si %xmm1,%eax
  pxor   %xmm2,%xmm2
  cvtsi2sd %eax,%xmm2
  subsd  %xmm2,%xmm0
  movapd %xmm0,%xmm1
  pxor   %xmm2,%xmm2
  cvtsi2sdl -0x18(%rbp),%xmm2
  movsd  D10(%rip),%xmm0
  mulsd  %xmm2,%xmm0
  movsd  D57(%rip),%xmm2
  divsd  %xmm2,%xmm0
  cvttsd2si %xmm0,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  addsd  %xmm0,%xmm1
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x1c(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movsd  D65(%rip),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  cvttsd2si %xmm0,%eax
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D62
datatype: f64
name: parse_data
arguments: data_tag: D57
datatype: f64
name: parse_data
arguments: data_tag: D27
datatype: f64
name: parse_data
arguments: data_tag: D48
datatype: f64
name: parse_data
arguments: data_tag: D39
datatype: f64
name: parse_data
arguments: data_tag: D10
datatype: f64
name: parse_data
arguments: data_tag: D65
datatype: f64

tool: D62: 367

tool: D57: 9

tool: D27: 12

tool: D48: 7

tool: D39: 4

tool: D10: 275

tool: D65: 678987

assistant: ```c
int _mjd(int year, int month, int day) {
  double mjd;
  mjd = 367.0 * year - (int)(7.0 * (year + (int)((month + 9.0) / 12.0)) / 4.0) + (int)(275.0 * month / 9.0) + day - 678987.0;
  return ((int)mjd);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<_mjd>:
  endbr64
  pxor   %xmm1,%xmm1
  cvtsi2sd %esi,%xmm1
  pxor   %xmm0,%xmm0
  cvtsi2sd %edi,%xmm0
  mulsd  D67(%rip),%xmm0
  movsd  D50(%rip),%xmm3
  movapd %xmm1,%xmm2
  addsd  %xmm3,%xmm2
  divsd  D35(%rip),%xmm2
  cvttsd2si %xmm2,%eax
  add    %edi,%eax
  pxor   %xmm2,%xmm2
  cvtsi2sd %eax,%xmm2
  mulsd  D1(%rip),%xmm2
  mulsd  D58(%rip),%xmm2
  cvttsd2si %xmm2,%eax
  pxor   %xmm2,%xmm2
  cvtsi2sd %eax,%xmm2
  subsd  %xmm2,%xmm0
  mulsd  D27(%rip),%xmm1
  divsd  %xmm3,%xmm1
  cvttsd2si %xmm1,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  addsd  %xmm1,%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2sd %edx,%xmm1
  addsd  %xmm1,%xmm0
  subsd  D62(%rip),%xmm0
  cvttsd2si %xmm0,%eax
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D67
type: f64
name: disassemble_data
arguments: data_label: D50
type: f64
name: disassemble_data
arguments: data_label: D35
type: f64
name: disassemble_data
arguments: data_label: D1
type: f64
name: disassemble_data
arguments: data_label: D58
type: byte[8]
name: disassemble_data
arguments: data_label: D27
type: f64
name: disassemble_data
arguments: data_label: D62
type: f64

tool: D67: 367

tool: D50: 9

tool: D35: 12

tool: D1: 7

tool: {"D58": [0x00,0x00,0x00,0x00,0x00,0x00,0xd0,0x3f]}

tool: D27: 275

tool: D62: 678987

assistant: ```c
int _mjd(int year, int month, int day) {
  double mjd;
  mjd = 367.0 * year - (int)(7.0 * (year + (int)((month + 9.0) / 12.0)) / 4.0) + (int)(275.0 * month / 9.0) + day - 678987.0;
  return ((int)mjd);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<_mjd>:
  endbr64
  pxor   %xmm1,%xmm1
  movsd  D21(%rip),%xmm3
  pxor   %xmm0,%xmm0
  cvtsi2sd %esi,%xmm1
  cvtsi2sd %edi,%xmm0
  mulsd  D26(%rip),%xmm0
  movapd %xmm1,%xmm2
  mulsd  D59(%rip),%xmm1
  addsd  %xmm3,%xmm2
  divsd  D31(%rip),%xmm2
  cvttsd2si %xmm2,%eax
  pxor   %xmm2,%xmm2
  divsd  %xmm3,%xmm1
  add    %edi,%eax
  cvtsi2sd %eax,%xmm2
  mulsd  D45(%rip),%xmm2
  mulsd  D35(%rip),%xmm2
  cvttsd2si %xmm2,%eax
  pxor   %xmm2,%xmm2
  cvtsi2sd %eax,%xmm2
  subsd  %xmm2,%xmm0
  cvttsd2si %xmm1,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  addsd  %xmm1,%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2sd %edx,%xmm1
  addsd  %xmm1,%xmm0
  subsd  D43(%rip),%xmm0
  cvttsd2si %xmm0,%eax
  ret
```

tool_calls: name: retrieve_data
arguments: label: D21
data_type: f64
name: retrieve_data
arguments: label: D26
data_type: f64
name: retrieve_data
arguments: label: D59
data_type: f64
name: retrieve_data
arguments: label: D31
data_type: f64
name: retrieve_data
arguments: label: D45
data_type: f64
name: retrieve_data
arguments: label: D35
data_type: byte[8]
name: retrieve_data
arguments: label: D43
data_type: f64

tool: D21: 9

tool: D26: 367

tool: D59: 275

tool: D31: 12

tool: D45: 7

tool: {"D35": [0x00,0x00,0x00,0x00,0x00,0x00,0xd0,0x3f]}

tool: D43: 678987

assistant: ```c
int _mjd(int year, int month, int day) {
  double mjd;
  mjd = 367.0 * year - (int)(7.0 * (year + (int)((month + 9.0) / 12.0)) / 4.0) + (int)(275.0 * month / 9.0) + day - 678987.0;
  return ((int)mjd);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<_mjd>:
  endbr64
  pxor   %xmm1,%xmm1
  movsd  D68(%rip),%xmm3
  pxor   %xmm0,%xmm0
  cvtsi2sd %esi,%xmm1
  cvtsi2sd %edi,%xmm0
  mulsd  D61(%rip),%xmm0
  movapd %xmm1,%xmm2
  mulsd  D5(%rip),%xmm1
  addsd  %xmm3,%xmm2
  divsd  D40(%rip),%xmm2
  cvttsd2si %xmm2,%eax
  pxor   %xmm2,%xmm2
  divsd  %xmm3,%xmm1
  add    %edi,%eax
  cvtsi2sd %eax,%xmm2
  mulsd  D43(%rip),%xmm2
  mulsd  D33(%rip),%xmm2
  cvttsd2si %xmm2,%eax
  pxor   %xmm2,%xmm2
  cvtsi2sd %eax,%xmm2
  subsd  %xmm2,%xmm0
  cvttsd2si %xmm1,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  addsd  %xmm1,%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2sd %edx,%xmm1
  addsd  %xmm1,%xmm0
  subsd  D14(%rip),%xmm0
  cvttsd2si %xmm0,%eax
  ret
```

tool_calls: name: read_data
arguments: data_tag: D68
type: f64
name: read_data
arguments: data_tag: D61
type: f64
name: read_data
arguments: data_tag: D5
type: f64
name: read_data
arguments: data_tag: D40
type: f64
name: read_data
arguments: data_tag: D43
type: f64
name: read_data
arguments: data_tag: D33
type: byte[8]
name: read_data
arguments: data_tag: D14
type: f64

tool: D68: 9

tool: D61: 367

tool: D5: 275

tool: D40: 12

tool: D43: 7

tool: {"D33": [0x00,0x00,0x00,0x00,0x00,0x00,0xd0,0x3f]}

tool: D14: 678987

assistant: ```c
int _mjd(int year, int month, int day) {
  double mjd;
  mjd = 367.0 * year - (int)(7.0 * (year + (int)((month + 9.0) / 12.0)) / 4.0) + (int)(275.0 * month / 9.0) + day - 678987.0;
  return ((int)mjd);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<Cvar_SetValue>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  movss  %xmm0,-0x3c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movss  -0x3c(%rbp),%xmm0
  cvttss2si %xmm0,%eax
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  ucomiss -0x3c(%rbp),%xmm0
  jp     L31
  ucomiss -0x3c(%rbp),%xmm0
  jne    L31
  movss  -0x3c(%rbp),%xmm0
  cvttss2si %xmm0,%eax
  pxor   %xmm1,%xmm1
  cvtsi2ss %eax,%xmm1
  movd   %xmm1,%edx
  lea    -0x30(%rbp),%rax
  movd   %edx,%xmm0
  lea    D4(%rip),%rdx
  mov    $0x20,%esi
  mov    %rax,%rdi
  call   <Com_sprintf@plt>
  jmp    L25
L31:
  mov    -0x3c(%rbp),%edx
  lea    -0x30(%rbp),%rax
  movd   %edx,%xmm0
  lea    D2(%rip),%rdx
  mov    $0x20,%esi
  mov    %rax,%rdi
  call   <Com_sprintf@plt>
L25:
  lea    -0x30(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <Cvar_Set@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D4
datatype: string
name: disassemble_data
arguments: data_tag: D2
datatype: string

tool: D4: %i

tool: D2: %f

assistant: ```c
void Cvar_SetValue(const char *var_name, float value) {
  char val[32];
  if (value == (int)value) {
    Com_sprintf(val, sizeof(val), "%i", (int)value);
  } else {
    Com_sprintf(val, sizeof(val), "%f", value);
  }
  Cvar_Set(var_name, val);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Cvar_SetValue>:
  endbr64
  push   %rbx
  sub    $0x30,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  cvttss2si %xmm0,%eax
  pxor   %xmm1,%xmm1
  cvtsi2ss %eax,%xmm1
  ucomiss %xmm0,%xmm1
  jp     L32
  jne    L32
  mov    %rsp,%rdi
  movaps %xmm1,%xmm0
  lea    D5(%rip),%rdx
  mov    $0x20,%esi
  call   <Com_sprintf@plt>
L6:
  mov    %rsp,%rsi
  mov    %rbx,%rdi
  call   <Cvar_Set@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L16
  add    $0x30,%rsp
  pop    %rbx
  ret
L32:
  mov    %rsp,%rdi
  lea    D9(%rip),%rdx
  mov    $0x20,%esi
  call   <Com_sprintf@plt>
  jmp    L6
L16:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D5
type_guessed: string
name: unpack_data
arguments: data_tag: D9
type_guessed: string

tool: D5: %i

tool: D9: %f

assistant: ```c
void Cvar_SetValue(const char *var_name, float value) {
  char val[32];
  if (value == (int)value) {
    Com_sprintf(val, sizeof(val), "%i", (int)value);
  } else {
    Com_sprintf(val, sizeof(val), "%f", value);
  }
  Cvar_Set(var_name, val);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<Cvar_SetValue>:
  endbr64
  push   %r12
  pxor   %xmm1,%xmm1
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  cvttss2si %xmm0,%eax
  mov    %rsp,%r12
  cvtsi2ss %eax,%xmm1
  ucomiss %xmm0,%xmm1
  jp     L14
  jne    L14
  movaps %xmm1,%xmm0
  lea    D17(%rip),%rdx
  mov    $0x20,%esi
  mov    %r12,%rdi
  call   <Com_sprintf@plt>
L28:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <Cvar_Set@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  add    $0x38,%rsp
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L14:
  lea    D0(%rip),%rdx
  mov    $0x20,%esi
  mov    %r12,%rdi
  call   <Com_sprintf@plt>
  jmp    L28
L11:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D17
datatype: string
name: parse_data
arguments: label: D0
datatype: string

tool: D17: %i

tool: D0: %f

assistant: ```c
void Cvar_SetValue(const char *var_name, float value) {
  char val[32];
  if (value == (int)value) {
    Com_sprintf(val, sizeof(val), "%i", (int)value);
  } else {
    Com_sprintf(val, sizeof(val), "%f", value);
  }
  Cvar_Set(var_name, val);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<Cvar_SetValue>:
  endbr64
  push   %r12
  pxor   %xmm1,%xmm1
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  cvttss2si %xmm0,%eax
  mov    %rsp,%r12
  cvtsi2ss %eax,%xmm1
  ucomiss %xmm0,%xmm1
  jp     L6
  jne    L6
  movaps %xmm1,%xmm0
  lea    D6(%rip),%rdx
  mov    $0x20,%esi
  mov    %r12,%rdi
  call   <Com_sprintf@plt>
L15:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <Cvar_Set@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L16
  add    $0x38,%rsp
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L6:
  lea    D2(%rip),%rdx
  mov    $0x20,%esi
  mov    %r12,%rdi
  call   <Com_sprintf@plt>
  jmp    L15
L16:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D6
datatype: string
name: parse_data
arguments: data_label: D2
datatype: string

tool: D6: %i

tool: D2: %f

assistant: ```c
void Cvar_SetValue(const char *var_name, float value) {
  char val[32];
  if (value == (int)value) {
    Com_sprintf(val, sizeof(val), "%i", (int)value);
  } else {
    Com_sprintf(val, sizeof(val), "%f", value);
  }
  Cvar_Set(var_name, val);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<skip_padding>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L21
L12:
  addq   $0x1,-0x8(%rbp)
L21:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x30,%al
  jne    L29
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L12
L29:
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *skip_padding(char *string) {
  char *ret = string;
  while (*ret == '0' && ret[1]) {
    ++ret;
  }
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<skip_padding>:
  endbr64
  mov    %rdi,%rax
  cmpb   $0x30,(%rdi)
  jne    L9
L12:
  cmpb   $0x0,0x1(%rax)
  je     L25
  add    $0x1,%rax
  cmpb   $0x30,(%rax)
  je     L12
L25:
  ret
L9:
  ret
```

assistant: ```c
char *skip_padding(char *string) {
  char *ret = string;
  while (*ret == '0' && ret[1]) {
    ++ret;
  }
  return ret;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<skip_padding>:
  endbr64
  cmpb   $0x30,(%rdi)
  mov    %rdi,%rax
  je     L21
  jmp    L17
  xchg   %ax,%ax
L30:
  add    $0x1,%rax
  cmp    $0x30,%dl
  jne    L3
L21:
  movzbl 0x1(%rax),%edx
  test   %dl,%dl
  jne    L30
L3:
  ret
L17:
  ret
```

assistant: ```c
char *skip_padding(char *string) {
  char *ret = string;
  while (*ret == '0' && ret[1]) {
    ++ret;
  }
  return ret;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<skip_padding>:
  endbr64
  cmpb   $0x30,(%rdi)
  mov    %rdi,%rax
  je     L6
  jmp    L19
  xchg   %ax,%ax
L9:
  add    $0x1,%rax
  cmp    $0x30,%dl
  jne    L15
L6:
  movzbl 0x1(%rax),%edx
  test   %dl,%dl
  jne    L9
L15:
  ret
L19:
  ret
```

assistant: ```c
char *skip_padding(char *string) {
  char *ret = string;
  while (*ret == '0' && ret[1]) {
    ++ret;
  }
  return ret;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<square_to_coord>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %edi,-0x24(%rbp)
  mov    $0x3,%edi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x24(%rbp),%eax
  mov    %eax,%edi
  call   <square_to_file@plt>
  mov    -0x18(%rbp),%rdx
  mov    %al,(%rdx)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rbx
  mov    -0x24(%rbp),%eax
  mov    %eax,%edi
  call   <square_to_rank@plt>
  mov    %al,(%rbx)
  mov    -0x18(%rbp),%rax
  add    $0x2,%rax
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
char *square_to_coord(int square) {
  char *s = (char *)malloc(3);
  s[0] = square_to_file(square);
  s[1] = square_to_rank(square);
  s[2] = '\0';
  return s;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<square_to_coord>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    $0x3,%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  mov    %ebp,%edi
  call   <square_to_file@plt>
  mov    %al,(%rbx)
  mov    %ebp,%edi
  call   <square_to_rank@plt>
  mov    %al,0x1(%rbx)
  movb   $0x0,0x2(%rbx)
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *square_to_coord(int square) {
  char *s = (char *)malloc(3);
  s[0] = square_to_file(square);
  s[1] = square_to_rank(square);
  s[2] = '\0';
  return s;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<square_to_coord>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  mov    $0x3,%edi
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %ebp,%edi
  mov    %rax,%r12
  call   <square_to_file@plt>
  mov    %ebp,%edi
  mov    %al,(%r12)
  call   <square_to_rank@plt>
  movb   $0x0,0x2(%r12)
  mov    %al,0x1(%r12)
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *square_to_coord(int square) {
  char *s = (char *)malloc(3);
  s[0] = square_to_file(square);
  s[1] = square_to_rank(square);
  s[2] = '\0';
  return s;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<square_to_coord>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  mov    $0x3,%edi
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %ebp,%edi
  mov    %rax,%r12
  call   <square_to_file@plt>
  mov    %ebp,%edi
  mov    %al,(%r12)
  call   <square_to_rank@plt>
  movb   $0x0,0x2(%r12)
  mov    %al,0x1(%r12)
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *square_to_coord(int square) {
  char *s = (char *)malloc(3);
  s[0] = square_to_file(square);
  s[1] = square_to_rank(square);
  s[2] = '\0';
  return s;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strcpy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jne    L38
  mov    -0x18(%rbp),%rax
  jmp    L29
L38:
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  movl   $0x0,-0xc(%rbp)
  jmp    L30
L15:
  mov    -0xc(%rbp),%edx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0xc(%rbp),%ecx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0xc(%rbp)
L30:
  mov    -0xc(%rbp),%edx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L15
  mov    -0x8(%rbp),%rax
L29:
  leave
  ret
```

assistant: ```c
char *strcpy(char *strDest, const char *strSrc) {
  if (strDest == strSrc)
    return strDest;
  char *tmpStr = strDest;
  memset(strDest, '\0', strlen(strDest));
  for (unsigned int i = 0; *(strSrc + i) != '\0'; i++)
    *(strDest + i) = *(strSrc + i);
  return tmpStr;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<strcpy>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  cmp    %rsi,%rdi
  je     L18
  mov    %rsi,%rbp
  call   <strlen@plt>
  mov    %eax,%edx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <memset@plt>
  movzbl 0x0(%rbp),%eax
  test   %al,%al
  je     L18
  mov    $0x0,%ecx
  mov    $0x0,%edx
L25:
  mov    %al,(%rbx,%rdx,1)
  add    $0x1,%ecx
  mov    %ecx,%edx
  movzbl 0x0(%rbp,%rdx,1),%eax
  test   %al,%al
  jne    L25
L18:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *strcpy(char *strDest, const char *strSrc) {
  if (strDest == strSrc)
    return strDest;
  char *tmpStr = strDest;
  memset(strDest, '\0', strlen(strDest));
  for (unsigned int i = 0; *(strSrc + i) != '\0'; i++)
    *(strDest + i) = *(strSrc + i);
  return tmpStr;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<strcpy>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  sub    $0x8,%rsp
  cmp    %rsi,%rdi
  je     L12
  mov    %rsi,%rbx
  call   <strlen@plt>
  xor    %esi,%esi
  mov    %r12,%rdi
  mov    %eax,%edx
  call   <memset@plt>
  movzbl (%rbx),%eax
  test   %al,%al
  je     L12
  xor    %ecx,%ecx
  xor    %edx,%edx
  nopw   0x0(%rax,%rax,1)
L8:
  mov    %al,(%r12,%rdx,1)
  lea    0x1(%rcx),%edx
  movzbl (%rbx,%rdx,1),%eax
  mov    %rdx,%rcx
  test   %al,%al
  jne    L8
L12:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
char *strcpy(char *strDest, const char *strSrc) {
  if (strDest == strSrc)
    return strDest;
  char *tmpStr = strDest;
  memset(strDest, '\0', strlen(strDest));
  for (unsigned int i = 0; *(strSrc + i) != '\0'; i++)
    *(strDest + i) = *(strSrc + i);
  return tmpStr;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strcpy>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  sub    $0x8,%rsp
  cmp    %rsi,%rdi
  je     L2
  mov    %rsi,%rbx
  call   <strlen@plt>
  xor    %esi,%esi
  mov    %r12,%rdi
  mov    %eax,%edx
  call   <memset@plt>
  movzbl (%rbx),%eax
  test   %al,%al
  je     L2
  xor    %ecx,%ecx
  xor    %edx,%edx
  nopw   0x0(%rax,%rax,1)
L28:
  mov    %al,(%r12,%rdx,1)
  lea    0x1(%rcx),%edx
  movzbl (%rbx,%rdx,1),%eax
  mov    %rdx,%rcx
  test   %al,%al
  jne    L28
L2:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
char *strcpy(char *strDest, const char *strSrc) {
  if (strDest == strSrc)
    return strDest;
  char *tmpStr = strDest;
  memset(strDest, '\0', strlen(strDest));
  for (unsigned int i = 0; *(strSrc + i) != '\0'; i++)
    *(strDest + i) = *(strSrc + i);
  return tmpStr;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<fun2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  nop
  pop    %rbp
  ret
```

assistant: ```c
void fun2(void) {
  int i;
  float *fp;
#pragma acc kernels deviceptr(fp, u, fun2, i, fp)
  ;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<fun2>:
  endbr64
  ret
```

assistant: ```c
void fun2(void) {
  int i;
  float *fp;
#pragma acc kernels deviceptr(fp, u, fun2, i, fp)
  ;
}
```
user: What is the c source code of the assembly code below?

```asm
<fun2>:
  endbr64
  ret
```

assistant: ```c
void fun2(void) {
  int i;
  float *fp;
#pragma acc kernels deviceptr(fp, u, fun2, i, fp)
  ;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<fun2>:
  endbr64
  ret
```

assistant: ```c
void fun2(void) {
  int i;
  float *fp;
#pragma acc kernels deviceptr(fp, u, fun2, i, fp)
  ;
}
```