ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<plotOptimizedEllipse>:
  endbr64
  movslq %ecx,%rax
  mov    %edx,%ecx
  push   %r15
  neg    %ecx
  push   %r14
  push   %r13
  movslq %ecx,%r13
  lea    0x1(%r13,%r13,1),%r8
  push   %r12
  mov    %r13,%r15
  xor    %r12d,%r12d
  push   %rbp
  imul   %rax,%r8
  mov    %esi,%ebp
  push   %rbx
  imul   %r13,%r15
  mov    %edi,%ebx
  mov    %r8,%rcx
  sub    $0x38,%rsp
  imul   %rax,%rcx
  mov    %rax,0x28(%rsp)
  imul   %rax,%rax
  lea    (%rcx,%r15,1),%r14
  add    %rax,%rax
  mov    %rax,0x18(%rsp)
  movslq %edx,%rax
  imul   %rax,%rax
  lea    (%rax,%rax,1),%rax
  mov    %rax,0x20(%rsp)
  nop
L40:
  mov    %ebx,%r10d
  lea    0x0(%rbp,%r12,1),%esi
  mov    %rcx,0x10(%rsp)
  sub    %r13d,%r10d
  mov    %esi,0x4(%rsp)
  mov    %r10d,%edi
  mov    %r10d,0xc(%rsp)
  call   <setPixel@plt>
  mov    0x4(%rsp),%esi
  lea    (%rbx,%r13,1),%edi
  mov    %edi,0x8(%rsp)
  call   <setPixel@plt>
  mov    0x8(%rsp),%edi
  mov    %ebp,%esi
  sub    %r12d,%esi
  mov    %esi,0x4(%rsp)
  call   <setPixel@plt>
  mov    0x4(%rsp),%esi
  mov    0xc(%rsp),%edi
  call   <setPixel@plt>
  mov    0x10(%rsp),%rcx
  lea    (%r14,%r14,1),%rax
  cmp    %rax,%rcx
  jg     L41
  add    0x18(%rsp),%rcx
  add    $0x1,%r13
  add    %rcx,%r14
L41:
  cmp    %rax,%r15
  jl     L22
  add    0x20(%rsp),%r15
  add    $0x1,%r12
  add    %r15,%r14
L22:
  test   %r13,%r13
  jle    L40
  mov    0x28(%rsp),%rax
  lea    0x1(%r12),%r13
  lea    0x1(%rax),%r15
  cmp    %rax,%r12
  jge    L37
  nopl   0x0(%rax,%rax,1)
L8:
  lea    0x0(%rbp,%r13,1),%esi
  mov    %ebx,%edi
  call   <setPixel@plt>
  mov    %ebp,%esi
  mov    %ebx,%edi
  sub    %r13d,%esi
  add    $0x1,%r13
  call   <setPixel@plt>
  cmp    %r15,%r13
  jne    L8
L37:
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void plotOptimizedEllipse(int xm, int ym, int a, int b) {
  long x = -a, y = 0;
  long e2 = b, dx = (1 + 2 * x) * e2 * e2;
  long dy = x * x, err = dx + dy;
  do {
    setPixel(xm - x, ym + y);
    setPixel(xm + x, ym + y);
    setPixel(xm + x, ym - y);
    setPixel(xm - x, ym - y);
    e2 = 2 * err;
    if (e2 >= dx) {
      x++;
      err += dx += 2 * (long)b * b;
    }
    if (e2 <= dy) {
      y++;
      err += dy += 2 * (long)a * a;
    }
  } while (x <= 0);
  while (y++ < b) {
    setPixel(xm, ym + y);
    setPixel(xm, ym - y);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<toupper>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <islower@plt>
  test   %rax,%rax
  je     L0
  mov    -0x4(%rbp),%eax
  sub    $0x20,%eax
  jmp    L3
L0:
  mov    -0x4(%rbp),%eax
L3:
  leave
  ret
```

assistant: ```c
int toupper(int c) {
  if (islower(c))
    return ('A' - 'a' + c);
  return c;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<toupper>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  call   <islower@plt>
  mov    %rax,%rdx
  lea    -0x20(%rbx),%eax
  test   %rdx,%rdx
  cmovne %eax,%ebx
  mov    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
int toupper(int c) {
  if (islower(c))
    return ('A' - 'a' + c);
  return c;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<toupper>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  call   <islower@plt>
  mov    %rax,%r8
  lea    -0x20(%r12),%eax
  test   %r8,%r8
  cmovne %eax,%r12d
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int toupper(int c) {
  if (islower(c))
    return ('A' - 'a' + c);
  return c;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<toupper>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  call   <islower@plt>
  mov    %rax,%r8
  lea    -0x20(%r12),%eax
  test   %r8,%r8
  cmovne %eax,%r12d
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int toupper(int c) {
  if (islower(c))
    return ('A' - 'a' + c);
  return c;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0xc,%edi
  call   <compare_eq42@plt>
  mov    $0x2a,%edi
  call   <compare_eq42@plt>
  mov    $0x64,%edi
  call   <compare_eq42@plt>
  mov    $0xc,%edi
  call   <compare_ne42@plt>
  mov    $0x2a,%edi
  call   <compare_ne42@plt>
  mov    $0x64,%edi
  call   <compare_ne42@plt>
  mov    $0xc,%edi
  call   <compare_gt42@plt>
  mov    $0x2a,%edi
  call   <compare_gt42@plt>
  mov    $0x64,%edi
  call   <compare_gt42@plt>
  mov    $0xc,%edi
  call   <compare_lt42@plt>
  mov    $0x2a,%edi
  call   <compare_lt42@plt>
  mov    $0x64,%edi
  call   <compare_lt42@plt>
  mov    $0xc,%edi
  call   <compare_le42@plt>
  mov    $0x2a,%edi
  call   <compare_le42@plt>
  mov    $0x64,%edi
  call   <compare_le42@plt>
  mov    $0xc,%edi
  call   <compare_ge42@plt>
  mov    $0x2a,%edi
  call   <compare_ge42@plt>
  mov    $0x64,%edi
  call   <compare_ge42@plt>
  mov    $0xc,%edi
  call   <compare_never@plt>
  mov    $0x2a,%edi
  call   <compare_never@plt>
  mov    $0x64,%edi
  call   <compare_never@plt>
  mov    $0xc,%edi
  call   <compare_always@plt>
  mov    $0x2a,%edi
  call   <compare_always@plt>
  mov    $0x64,%edi
  call   <compare_always@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  compare_eq42(12);
  compare_eq42(42);
  compare_eq42(100);
  compare_ne42(12);
  compare_ne42(42);
  compare_ne42(100);
  compare_gt42(12);
  compare_gt42(42);
  compare_gt42(100);
  compare_lt42(12);
  compare_lt42(42);
  compare_lt42(100);
  compare_le42(12);
  compare_le42(42);
  compare_le42(100);
  compare_ge42(12);
  compare_ge42(42);
  compare_ge42(100);
  compare_never(12);
  compare_never(42);
  compare_never(100);
  compare_always(12);
  compare_always(42);
  compare_always(100);
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0xc,%edi
  call   <compare_eq42@plt>
  mov    $0x2a,%edi
  call   <compare_eq42@plt>
  mov    $0x64,%edi
  call   <compare_eq42@plt>
  mov    $0xc,%edi
  call   <compare_ne42@plt>
  mov    $0x2a,%edi
  call   <compare_ne42@plt>
  mov    $0x64,%edi
  call   <compare_ne42@plt>
  mov    $0xc,%edi
  call   <compare_gt42@plt>
  mov    $0x2a,%edi
  call   <compare_gt42@plt>
  mov    $0x64,%edi
  call   <compare_gt42@plt>
  mov    $0xc,%edi
  call   <compare_lt42@plt>
  mov    $0x2a,%edi
  call   <compare_lt42@plt>
  mov    $0x64,%edi
  call   <compare_lt42@plt>
  mov    $0xc,%edi
  call   <compare_le42@plt>
  mov    $0x2a,%edi
  call   <compare_le42@plt>
  mov    $0x64,%edi
  call   <compare_le42@plt>
  mov    $0xc,%edi
  call   <compare_ge42@plt>
  mov    $0x2a,%edi
  call   <compare_ge42@plt>
  mov    $0x64,%edi
  call   <compare_ge42@plt>
  mov    $0xc,%edi
  call   <compare_never@plt>
  mov    $0x2a,%edi
  call   <compare_never@plt>
  mov    $0x64,%edi
  call   <compare_never@plt>
  mov    $0xc,%edi
  call   <compare_always@plt>
  mov    $0x2a,%edi
  call   <compare_always@plt>
  mov    $0x64,%edi
  call   <compare_always@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  compare_eq42(12);
  compare_eq42(42);
  compare_eq42(100);
  compare_ne42(12);
  compare_ne42(42);
  compare_ne42(100);
  compare_gt42(12);
  compare_gt42(42);
  compare_gt42(100);
  compare_lt42(12);
  compare_lt42(42);
  compare_lt42(100);
  compare_le42(12);
  compare_le42(42);
  compare_le42(100);
  compare_ge42(12);
  compare_ge42(42);
  compare_ge42(100);
  compare_never(12);
  compare_never(42);
  compare_never(100);
  compare_always(12);
  compare_always(42);
  compare_always(100);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0xc,%edi
  call   <compare_eq42@plt>
  mov    $0x2a,%edi
  call   <compare_eq42@plt>
  mov    $0x64,%edi
  call   <compare_eq42@plt>
  mov    $0xc,%edi
  call   <compare_ne42@plt>
  mov    $0x2a,%edi
  call   <compare_ne42@plt>
  mov    $0x64,%edi
  call   <compare_ne42@plt>
  mov    $0xc,%edi
  call   <compare_gt42@plt>
  mov    $0x2a,%edi
  call   <compare_gt42@plt>
  mov    $0x64,%edi
  call   <compare_gt42@plt>
  mov    $0xc,%edi
  call   <compare_lt42@plt>
  mov    $0x2a,%edi
  call   <compare_lt42@plt>
  mov    $0x64,%edi
  call   <compare_lt42@plt>
  mov    $0xc,%edi
  call   <compare_le42@plt>
  mov    $0x2a,%edi
  call   <compare_le42@plt>
  mov    $0x64,%edi
  call   <compare_le42@plt>
  mov    $0xc,%edi
  call   <compare_ge42@plt>
  mov    $0x2a,%edi
  call   <compare_ge42@plt>
  mov    $0x64,%edi
  call   <compare_ge42@plt>
  mov    $0xc,%edi
  call   <compare_never@plt>
  mov    $0x2a,%edi
  call   <compare_never@plt>
  mov    $0x64,%edi
  call   <compare_never@plt>
  mov    $0xc,%edi
  call   <compare_always@plt>
  mov    $0x2a,%edi
  call   <compare_always@plt>
  mov    $0x64,%edi
  call   <compare_always@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  compare_eq42(12);
  compare_eq42(42);
  compare_eq42(100);
  compare_ne42(12);
  compare_ne42(42);
  compare_ne42(100);
  compare_gt42(12);
  compare_gt42(42);
  compare_gt42(100);
  compare_lt42(12);
  compare_lt42(42);
  compare_lt42(100);
  compare_le42(12);
  compare_le42(42);
  compare_le42(100);
  compare_ge42(12);
  compare_ge42(42);
  compare_ge42(100);
  compare_never(12);
  compare_never(42);
  compare_never(100);
  compare_always(12);
  compare_always(42);
  compare_always(100);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0xc,%edi
  call   <compare_eq42@plt>
  mov    $0x2a,%edi
  call   <compare_eq42@plt>
  mov    $0x64,%edi
  call   <compare_eq42@plt>
  mov    $0xc,%edi
  call   <compare_ne42@plt>
  mov    $0x2a,%edi
  call   <compare_ne42@plt>
  mov    $0x64,%edi
  call   <compare_ne42@plt>
  mov    $0xc,%edi
  call   <compare_gt42@plt>
  mov    $0x2a,%edi
  call   <compare_gt42@plt>
  mov    $0x64,%edi
  call   <compare_gt42@plt>
  mov    $0xc,%edi
  call   <compare_lt42@plt>
  mov    $0x2a,%edi
  call   <compare_lt42@plt>
  mov    $0x64,%edi
  call   <compare_lt42@plt>
  mov    $0xc,%edi
  call   <compare_le42@plt>
  mov    $0x2a,%edi
  call   <compare_le42@plt>
  mov    $0x64,%edi
  call   <compare_le42@plt>
  mov    $0xc,%edi
  call   <compare_ge42@plt>
  mov    $0x2a,%edi
  call   <compare_ge42@plt>
  mov    $0x64,%edi
  call   <compare_ge42@plt>
  mov    $0xc,%edi
  call   <compare_never@plt>
  mov    $0x2a,%edi
  call   <compare_never@plt>
  mov    $0x64,%edi
  call   <compare_never@plt>
  mov    $0xc,%edi
  call   <compare_always@plt>
  mov    $0x2a,%edi
  call   <compare_always@plt>
  mov    $0x64,%edi
  call   <compare_always@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  compare_eq42(12);
  compare_eq42(42);
  compare_eq42(100);
  compare_ne42(12);
  compare_ne42(42);
  compare_ne42(100);
  compare_gt42(12);
  compare_gt42(42);
  compare_gt42(100);
  compare_lt42(12);
  compare_lt42(42);
  compare_lt42(100);
  compare_le42(12);
  compare_le42(42);
  compare_le42(100);
  compare_ge42(12);
  compare_ge42(42);
  compare_ge42(100);
  compare_never(12);
  compare_never(42);
  compare_never(100);
  compare_always(12);
  compare_always(42);
  compare_always(100);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<params__get_first_int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  movl   $0x0,-0x1c(%rbp)
  movl   $0x0,-0x18(%rbp)
  movl   $0x0,-0x14(%rbp)
  movl   $0x1,-0x10(%rbp)
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <params__is_sign_char@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  je     L37
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <params__sign_value@plt>
  mov    %eax,-0x10(%rbp)
  addl   $0x1,-0x1c(%rbp)
L37:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <params__is_data_char@plt>
  test   %rax,%rax
  je     L12
  jmp    L3
L17:
  addl   $0x1,-0x1c(%rbp)
L3:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <params__is_data_char@plt>
  test   %rax,%rax
  jne    L17
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  subl   $0x1,-0x1c(%rbp)
  jmp    L53
L23:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <params__char_value@plt>
  mov    %eax,-0x8(%rbp)
  mov    -0x18(%rbp),%eax
  sub    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,%edi
  call   <params__ten_power@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  imul   -0x4(%rbp),%eax
  add    %eax,-0x14(%rbp)
  subl   $0x1,-0x1c(%rbp)
L53:
  cmpl   $0x0,-0x1c(%rbp)
  jns    L23
L12:
  mov    -0x14(%rbp),%eax
  imul   -0x10(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x30(%rbp),%rax
  mov    -0x14(%rbp),%edx
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%eax
  leave
  ret
```

assistant: ```c
int params__get_first_int(char *str, int *dest) {
  int index = 0;
  int data_length = 0;
  int value = 0;
  int sign_value = 1;
  int sign_present = params__is_sign_char(str[0]);
  if (sign_present) {
    sign_value = params__sign_value(str[0]);
    ++index;
  }
  if (params__is_data_char(str[index])) {
    while (params__is_data_char(str[index])) {
      ++index;
    }
    data_length = index;
    --index;
    for (; index >= 0; --index) {
      int char_value = params__char_value(str[index]);
      int tenths_place = params__ten_power(data_length - index - 1);
      value += char_value * tenths_place;
    }
  }
  value *= sign_value;
  (*dest) = value;
  return data_length;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<params__get_first_int>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%r12
  mov    %rsi,0x8(%rsp)
  movsbl (%rdi),%edi
  call   <params__is_sign_char@plt>
  movl   $0x1,0x4(%rsp)
  test   %eax,%eax
  jne    L76
L45:
  movslq %eax,%rbx
  movsbl (%r12,%rbx,1),%edi
  call   <params__is_data_char@plt>
  test   %rax,%rax
  je     L50
L48:
  mov    %ebx,%r15d
  movsbl (%r12,%rbx,1),%edi
  call   <params__is_data_char@plt>
  mov    %rbx,%r14
  add    $0x1,%rbx
  test   %rax,%rax
  jne    L48
  mov    %r15d,%ebp
  sub    $0x1,%ebp
  js     L74
  movslq %ebp,%rbp
  mov    $0x0,%r13d
  sub    $0x1,%r14d
L68:
  movsbl (%r12,%rbp,1),%edi
  call   <params__char_value@plt>
  mov    %eax,%ebx
  mov    %r14d,%edi
  sub    %ebp,%edi
  call   <params__ten_power@plt>
  imul   %eax,%ebx
  add    %ebx,%r13d
  sub    $0x1,%rbp
  test   %ebp,%ebp
  jns    L68
  jmp    L46
L76:
  movsbl (%r12),%edi
  call   <params__sign_value@plt>
  mov    %eax,0x4(%rsp)
  mov    $0x1,%eax
  jmp    L45
L50:
  mov    $0x0,%r13d
  mov    $0x0,%r15d
L46:
  imul   0x4(%rsp),%r13d
  mov    0x8(%rsp),%rax
  mov    %r13d,(%rax)
  mov    %r15d,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L74:
  mov    $0x0,%r13d
  jmp    L46
```

assistant: ```c
int params__get_first_int(char *str, int *dest) {
  int index = 0;
  int data_length = 0;
  int value = 0;
  int sign_value = 1;
  int sign_present = params__is_sign_char(str[0]);
  if (sign_present) {
    sign_value = params__sign_value(str[0]);
    ++index;
  }
  if (params__is_data_char(str[index])) {
    while (params__is_data_char(str[index])) {
      ++index;
    }
    data_length = index;
    --index;
    for (; index >= 0; --index) {
      int char_value = params__char_value(str[index]);
      int tenths_place = params__ten_power(data_length - index - 1);
      value += char_value * tenths_place;
    }
  }
  value *= sign_value;
  (*dest) = value;
  return data_length;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<params__get_first_int>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x18,%rsp
  movsbl (%rdi),%edi
  mov    %rsi,(%rsp)
  call   <params__is_sign_char@plt>
  movl   $0x1,0xc(%rsp)
  movslq %eax,%rbx
  mov    %rbp,%rax
  test   %ebx,%ebx
  jne    L68
L41:
  movsbl (%rax),%edi
  call   <params__is_data_char@plt>
  test   %rax,%rax
  jne    L52
L43:
  xor    %eax,%eax
  xor    %r13d,%r13d
L37:
  mov    (%rsp),%rdx
  mov    %eax,(%rdx)
  add    $0x18,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L52:
  movsbl 0x0(%rbp,%rbx,1),%edi
  mov    %ebx,%r13d
  add    $0x1,%rbx
  call   <params__is_data_char@plt>
  test   %rax,%rax
  jne    L52
  lea    -0x1(%r13),%r14d
  test   %r13d,%r13d
  je     L43
  movslq %r14d,%r15
  xor    %r12d,%r12d
  nopl   (%rax)
L24:
  movsbl 0x0(%rbp,%r15,1),%edi
  call   <params__char_value@plt>
  mov    %r14d,%edi
  sub    %r15d,%edi
  mov    %eax,%ebx
  sub    $0x1,%r15
  call   <params__ten_power@plt>
  imul   %eax,%ebx
  add    %ebx,%r12d
  cmp    $0xffffffff,%r15d
  jne    L24
  mov    0xc(%rsp),%eax
  imul   %r12d,%eax
  jmp    L37
  nopw   0x0(%rax,%rax,1)
L68:
  movsbl 0x0(%rbp),%edi
  mov    $0x1,%ebx
  call   <params__sign_value@plt>
  mov    %eax,0xc(%rsp)
  lea    0x1(%rbp),%rax
  jmp    L41
```

assistant: ```c
int params__get_first_int(char *str, int *dest) {
  int index = 0;
  int data_length = 0;
  int value = 0;
  int sign_value = 1;
  int sign_present = params__is_sign_char(str[0]);
  if (sign_present) {
    sign_value = params__sign_value(str[0]);
    ++index;
  }
  if (params__is_data_char(str[index])) {
    while (params__is_data_char(str[index])) {
      ++index;
    }
    data_length = index;
    --index;
    for (; index >= 0; --index) {
      int char_value = params__char_value(str[index]);
      int tenths_place = params__ten_power(data_length - index - 1);
      value += char_value * tenths_place;
    }
  }
  value *= sign_value;
  (*dest) = value;
  return data_length;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<params__get_first_int>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x18,%rsp
  movsbl (%rdi),%edi
  mov    %rsi,(%rsp)
  call   <params__is_sign_char@plt>
  movl   $0x1,0xc(%rsp)
  movslq %eax,%rbx
  mov    %rbp,%rax
  test   %ebx,%ebx
  jne    L57
L7:
  movsbl (%rax),%edi
  call   <params__is_data_char@plt>
  test   %rax,%rax
  jne    L47
L34:
  xor    %eax,%eax
  xor    %r13d,%r13d
L35:
  mov    (%rsp),%rdx
  mov    %eax,(%rdx)
  add    $0x18,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L47:
  movsbl 0x0(%rbp,%rbx,1),%edi
  mov    %ebx,%r13d
  add    $0x1,%rbx
  call   <params__is_data_char@plt>
  test   %rax,%rax
  jne    L47
  lea    -0x1(%r13),%r14d
  test   %r13d,%r13d
  je     L34
  movslq %r14d,%r15
  xor    %r12d,%r12d
  nopl   (%rax)
L28:
  movsbl 0x0(%rbp,%r15,1),%edi
  call   <params__char_value@plt>
  mov    %r14d,%edi
  sub    %r15d,%edi
  mov    %eax,%ebx
  sub    $0x1,%r15
  call   <params__ten_power@plt>
  imul   %eax,%ebx
  add    %ebx,%r12d
  cmp    $0xffffffff,%r15d
  jne    L28
  mov    0xc(%rsp),%eax
  imul   %r12d,%eax
  jmp    L35
  nopw   0x0(%rax,%rax,1)
L57:
  movsbl 0x0(%rbp),%edi
  mov    $0x1,%ebx
  call   <params__sign_value@plt>
  mov    %eax,0xc(%rsp)
  lea    0x1(%rbp),%rax
  jmp    L7
```

assistant: ```c
int params__get_first_int(char *str, int *dest) {
  int index = 0;
  int data_length = 0;
  int value = 0;
  int sign_value = 1;
  int sign_present = params__is_sign_char(str[0]);
  if (sign_present) {
    sign_value = params__sign_value(str[0]);
    ++index;
  }
  if (params__is_data_char(str[index])) {
    while (params__is_data_char(str[index])) {
      ++index;
    }
    data_length = index;
    --index;
    for (; index >= 0; --index) {
      int char_value = params__char_value(str[index]);
      int tenths_place = params__ten_power(data_length - index - 1);
      value += char_value * tenths_place;
    }
  }
  value *= sign_value;
  (*dest) = value;
  return data_length;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<t1_3d_init_ctxno_mag>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  and    $0x2,%eax
  test   %eax,%eax
  jne    L17
  mov    -0x14(%rbp),%eax
  and    $0x3f0,%eax
  test   %eax,%eax
  setne  %al
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L14
L17:
  movl   $0x2,-0x4(%rbp)
L14:
  mov    -0x4(%rbp),%eax
  add    $0x11,%eax
  pop    %rbp
  ret
```

assistant: ```c
int t1_3d_init_ctxno_mag(unsigned int f, int f2) {
  int n;
  if (!(f2 & 0x0002))
    n = (f & ((0x00000010 | 0x00000020 | 0x00000040 | 0x00000080 | 0x00000100 | 0x00000200))) ? 1 : 0;
  else
    n = 2;
  return (((0 + 1) + 16) + n);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<t1_3d_init_ctxno_mag>:
  endbr64
  mov    $0x2,%eax
  test   $0x2,%sil
  jne    L5
  test   $0x3f0,%edi
  setne  %al
  movzbl %al,%eax
L5:
  add    $0x11,%eax
  ret
```

assistant: ```c
int t1_3d_init_ctxno_mag(unsigned int f, int f2) {
  int n;
  if (!(f2 & 0x0002))
    n = (f & ((0x00000010 | 0x00000020 | 0x00000040 | 0x00000080 | 0x00000100 | 0x00000200))) ? 1 : 0;
  else
    n = 2;
  return (((0 + 1) + 16) + n);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<t1_3d_init_ctxno_mag>:
  endbr64
  and    $0x2,%esi
  mov    $0x13,%eax
  jne    L6
  and    $0x3f0,%edi
  mov    $0x11,%eax
  cmp    $0x1,%edi
  sbb    $0xffffffff,%eax
L6:
  ret
```

assistant: ```c
int t1_3d_init_ctxno_mag(unsigned int f, int f2) {
  int n;
  if (!(f2 & 0x0002))
    n = (f & ((0x00000010 | 0x00000020 | 0x00000040 | 0x00000080 | 0x00000100 | 0x00000200))) ? 1 : 0;
  else
    n = 2;
  return (((0 + 1) + 16) + n);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<t1_3d_init_ctxno_mag>:
  endbr64
  and    $0x2,%esi
  mov    $0x13,%eax
  jne    L7
  and    $0x3f0,%edi
  mov    $0x11,%eax
  cmp    $0x1,%edi
  sbb    $0xffffffff,%eax
L7:
  ret
```

assistant: ```c
int t1_3d_init_ctxno_mag(unsigned int f, int f2) {
  int n;
  if (!(f2 & 0x0002))
    n = (f & ((0x00000010 | 0x00000020 | 0x00000040 | 0x00000080 | 0x00000100 | 0x00000200))) ? 1 : 0;
  else
    n = 2;
  return (((0 + 1) + 16) + n);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<MMX_PSLLD_imm>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    $0x66,%edi
  call   <addbyte@plt>
  mov    $0xf,%edi
  call   <addbyte@plt>
  mov    $0x72,%edi
  call   <addbyte@plt>
  mov    -0x4(%rbp),%eax
  or     $0xf0,%al
  mov    %eax,%edi
  call   <addbyte@plt>
  mov    -0x8(%rbp),%eax
  mov    %eax,%edi
  call   <addbyte@plt>
  nop
  leave
  ret
```

assistant: ```c
void MMX_PSLLD_imm(int dst_reg, int amount) {
  addbyte(0x66);
  addbyte(0x0f);
  addbyte(0x72);
  addbyte(0xc0 | dst_reg | 0x30);
  addbyte(amount);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<MMX_PSLLD_imm>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  mov    %esi,%ebp
  mov    $0x66,%edi
  call   <addbyte@plt>
  mov    $0xf,%edi
  call   <addbyte@plt>
  mov    $0x72,%edi
  call   <addbyte@plt>
  or     $0xf0,%bl
  mov    %ebx,%edi
  call   <addbyte@plt>
  mov    %ebp,%edi
  call   <addbyte@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void MMX_PSLLD_imm(int dst_reg, int amount) {
  addbyte(0x66);
  addbyte(0x0f);
  addbyte(0x72);
  addbyte(0xc0 | dst_reg | 0x30);
  addbyte(amount);
}
```