ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的？

```asm
<snum2str>:
  endbr64
  push   %r12
  lea    D0(%rip),%r12
  mov    %rdi,%rdx
  mov    $0x3,%esi
  mov    %r12,%rdi
  call   <base64_encode_padded@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
const char *snum2str(unsigned long snum) {
  static char buf[2 + 1];
  base64_encode_padded(buf, sizeof(buf), snum);
  return buf;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<snum2str>:
  endbr64
  push   %r12
  lea    D2(%rip),%r12
  mov    %rdi,%rdx
  mov    $0x3,%esi
  mov    %r12,%rdi
  call   <base64_encode_padded@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
const char *snum2str(unsigned long snum) {
  static char buf[2 + 1];
  base64_encode_padded(buf, sizeof(buf), snum);
  return buf;
}
```
user: What is the c source code of the assembly code below?

```asm
<naive_transpose>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L26
L21:
  movl   $0x0,-0x4(%rbp)
  jmp    L15
L5:
  mov    -0x8(%rbp),%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x4(%rbp),%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x4(%rbp)
L15:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L5
  addl   $0x1,-0x8(%rbp)
L26:
  mov    -0x8(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L21
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void naive_transpose(int dim, int *src, int *dst) {
  int i, j;
  for (i = 0; i < dim; i++)
    for (j = 0; j < dim; j++)
      dst[j * dim + i] = src[i * dim + j];
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<naive_transpose>:
  endbr64
  mov    %edi,%r10d
  test   %edi,%edi
  jle    L28
  movslq %edi,%r8
  shl    $0x2,%r8
  lea    -0x1(%rdi),%eax
  lea    0x4(%rsi,%rax,4),%rdi
  mov    $0x0,%r9d
  mov    %r10d,%r11d
  neg    %r11
  shl    $0x2,%r11
L12:
  lea    (%r11,%rdi,1),%rax
  mov    %rdx,%rcx
L22:
  mov    (%rax),%esi
  mov    %esi,(%rcx)
  add    $0x4,%rax
  add    %r8,%rcx
  cmp    %rdi,%rax
  jne    L22
  add    $0x1,%r9d
  add    $0x4,%rdx
  add    %r8,%rdi
  cmp    %r9d,%r10d
  jne    L12
L28:
  ret
```

assistant: ```c
void naive_transpose(int dim, int *src, int *dst) {
  int i, j;
  for (i = 0; i < dim; i++)
    for (j = 0; j < dim; j++)
      dst[j * dim + i] = src[i * dim + j];
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<naive_transpose>:
  endbr64
  mov    %edi,%r10d
  test   %edi,%edi
  jle    L18
  lea    -0x1(%rdi),%eax
  movslq %edi,%r8
  mov    $0xfffffffffffffffc,%r11
  xor    %r9d,%r9d
  shl    $0x2,%rax
  shl    $0x2,%r8
  lea    0x4(%rsi,%rax,1),%rdi
  sub    %rax,%r11
  nopl   0x0(%rax,%rax,1)
L17:
  lea    (%r11,%rdi,1),%rax
  mov    %rdx,%rcx
  nopw   0x0(%rax,%rax,1)
L19:
  mov    (%rax),%esi
  add    $0x4,%rax
  mov    %esi,(%rcx)
  add    %r8,%rcx
  cmp    %rdi,%rax
  jne    L19
  add    $0x1,%r9d
  add    $0x4,%rdx
  add    %r8,%rdi
  cmp    %r9d,%r10d
  jne    L17
L18:
  ret
```

assistant: ```c
void naive_transpose(int dim, int *src, int *dst) {
  int i, j;
  for (i = 0; i < dim; i++)
    for (j = 0; j < dim; j++)
      dst[j * dim + i] = src[i * dim + 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
<naive_transpose>:
  endbr64
  mov    %edi,%r10d
  test   %edi,%edi
  jle    L21
  lea    -0x1(%rdi),%eax
  movslq %edi,%r8
  mov    $0xfffffffffffffffc,%r11
  xor    %r9d,%r9d
  shl    $0x2,%rax
  shl    $0x2,%r8
  lea    0x4(%rsi,%rax,1),%rdi
  sub    %rax,%r11
  nopl   0x0(%rax,%rax,1)
L16:
  lea    (%r11,%rdi,1),%rax
  mov    %rdx,%rcx
  nopw   0x0(%rax,%rax,1)
L26:
  mov    (%rax),%esi
  add    $0x4,%rax
  mov    %esi,(%rcx)
  add    %r8,%rcx
  cmp    %rdi,%rax
  jne    L26
  add    $0x1,%r9d
  add    $0x4,%rdx
  add    %r8,%rdi
  cmp    %r9d,%r10d
  jne    L16
L21:
  ret
```

assistant: ```c
void naive_transpose(int dim, int *src, int *dst) {
  int i, j;
  for (i = 0; i < dim; i++)
    for (j = 0; j < dim; j++)
      dst[j * dim + i] = src[i * dim + j];
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<search>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  movl   $0x1d,-0x14(%rbp)
  movl   $0x0,-0x18(%rbp)
  jmp    L50
L31:
  mov    -0x18(%rbp),%eax
  cltq
  shl    $0x4,%rax
  mov    %rax,%rdx
  lea    D24(%rip),%rax
  mov    (%rdx,%rax,1),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L4
L23:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L25
  mov    -0x18(%rbp),%eax
  cltq
  shl    $0x4,%rax
  mov    %rax,%rdx
  lea    D27(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  jmp    L61
L25:
  addq   $0x1,-0x8(%rbp)
  addq   $0x1,-0x10(%rbp)
L4:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L23
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L44
  mov    -0x18(%rbp),%eax
  cltq
  shl    $0x4,%rax
  mov    %rax,%rdx
  lea    D27(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  jmp    L61
L44:
  addl   $0x1,-0x18(%rbp)
L50:
  mov    -0x18(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jle    L31
  mov    $0x102,%eax
L61:
  pop    %rbp
  ret
```

assistant: ```c
search(name) char *name;
{
  static struct kword {
    char *word;
    int val;
  } kwt[] = {"draw", 264, "close", 262, "mabs", 276, "mrel", 277, "dot", 268, "grid", 265, "update", 278, "height", 274, "length", 271, "hw", 281, "no", 263, "contour", 282, "file", 269, "open", 261, "plot", 259, "show", 266, "angle", 273, "times", 267, "width", 275, "xsect", 260, "zrange", 288, "qxsect", 289, "interval", 283, "offset", 284, "shear", 285, "format", 287, "xslice", 279, "vector", 270, "yslice", 280, "size", 286};
  int i, last = sizeof(kwt) / sizeof(struct kword) - 1;
  char *s, *t;
  for (i = 0; i <= last; i++) {
    s = kwt[i].word;
    t = name;
    for (; *t == *s; t++, s++) {
      if (*t == '\0')
        return (kwt[i].val);
    }
    if (*t == '\0')
      return (kwt[i].val);
  }
  return (258);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<search>:
  endbr64
  movzbl (%rdi),%r9d
  lea    D7(%rip),%r8
  mov    $0x0,%esi
L22:
  mov    (%r8),%rcx
  cmp    (%rcx),%r9b
  jne    L17
  mov    %r9d,%edx
  mov    $0x1,%eax
L27:
  test   %dl,%dl
  je     L53
  movzbl (%rdi,%rax,1),%edx
  add    $0x1,%rax
  cmp    -0x1(%rcx,%rax,1),%dl
  je     L27
L43:
  test   %dl,%dl
  je     L2
  add    $0x1,%esi
  add    $0x10,%r8
  cmp    $0x1e,%esi
  jne    L22
  mov    $0x102,%eax
  ret
L53:
  movslq %esi,%rsi
  shl    $0x4,%rsi
  lea    D7(%rip),%rax
  mov    0x8(%rax,%rsi,1),%eax
  ret
L17:
  mov    %r9d,%edx
  jmp    L43
L2:
  movslq %esi,%rsi
  shl    $0x4,%rsi
  lea    D7(%rip),%rax
  mov    0x8(%rax,%rsi,1),%eax
  ret
```

assistant: ```c
search(name) char *name;
{
  static struct kword {
    char *word;
    int val;
  } kwt[] = {"draw", 264, "close", 262, "mabs", 276, "mrel", 277, "dot", 268, "grid", 265, "update", 278, "height", 274, "length", 271, "hw", 281, "no", 263, "contour", 282, "file", 269, "open", 261, "plot", 259, "show", 266, "angle", 273, "times", 267, "width", 275, "xsect", 260, "zrange", 288, "qxsect", 289, "interval", 283, "offset", 284, "shear", 285, "format", 287, "xslice", 279, "vector", 270, "yslice", 280, "size", 286};
  int i, last = sizeof(kwt) / sizeof(struct kword) - 1;
  char *s, *t;
  for (i = 0; i <= last; i++) {
    s = kwt[i].word;
    t = name;
    for (; *t == *s; t++, s++) {
      if (*t == '\0')
        return (kwt[i].val);
    }
    if (*t == '\0')
      return (kwt[i].val);
  }
  return (258);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<search>:
  endbr64
  movzbl (%rdi),%r8d
  lea    D6(%rip),%r9
  mov    $0x64,%eax
  xor    %esi,%esi
  lea    D17(%rip),%rcx
L62:
  mov    %r8d,%edx
  cmp    %al,%r8b
  jne    L27
  mov    $0x1,%eax
  jmp    L44
  nopl   0x0(%rax)
L50:
  movzbl (%rdi,%rax,1),%edx
  add    $0x1,%rax
  cmp    -0x1(%rcx,%rax,1),%dl
  jne    L27
L44:
  test   %dl,%dl
  jne    L50
L55:
  movslq %esi,%rsi
  lea    D16(%rip),%rax
  shl    $0x4,%rsi
  mov    0x8(%rax,%rsi,1),%eax
  ret
  nopl   (%rax)
L27:
  test   %dl,%dl
  je     L55
  add    $0x1,%esi
  cmp    $0x1e,%esi
  je     L51
  mov    (%r9),%rcx
  add    $0x10,%r9
  movzbl (%rcx),%eax
  jmp    L62
L51:
  mov    $0x102,%eax
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D17
data_type: string

tool: D17: draw

assistant: ```c
search(name) char *name;
{
  static struct kword {
    char *word;
    int val;
  } kwt[] = {"draw", 264, "close", 262, "mabs", 276, "mrel", 277, "dot", 268, "grid", 265, "update", 278, "height", 274, "length", 271, "hw", 281, "no", 263, "contour", 282, "file", 269, "open", 261, "plot", 259, "show", 266, "angle", 273, "times", 267, "width", 275, "xsect", 260, "zrange", 288, "qxsect", 289, "interval", 283, "offset", 284, "shear", 285, "format", 287, "xslice", 279, "vector", 270, "yslice", 280, "size", 286};
  int i, last = sizeof(kwt) / sizeof(struct kword) - 1;
  char *s, *t;
  for (i = 0; i <= last; i++) {
    s = kwt[i].word;
    t = name;
    for (; *t == *s; t++, s++) {
      if (*t == '\0')
        return (kwt[i].val);
    }
    if (*t == '\0')
      return (kwt[i].val);
  }
  return (258);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<search>:
  endbr64
  lea    D7(%rip),%r10
  movzbl (%rdi),%r9d
  mov    $0x64,%eax
  xor    %esi,%esi
  mov    %r10,%r8
L30:
  mov    (%r8),%rcx
  mov    %r9d,%edx
  cmp    %al,%r9b
  jne    L64
  mov    $0x1,%eax
  jmp    L43
  nopl   0x0(%rax,%rax,1)
L35:
  movzbl (%rdi,%rax,1),%edx
  add    $0x1,%rax
  cmp    -0x1(%rcx,%rax,1),%dl
  jne    L64
L43:
  test   %dl,%dl
  jne    L35
L17:
  movslq %esi,%rsi
  shl    $0x4,%rsi
  mov    0x8(%r10,%rsi,1),%eax
  ret
  nop
L64:
  test   %dl,%dl
  je     L17
  add    $0x1,%esi
  add    $0x10,%r8
  cmp    $0x1e,%esi
  je     L10
  mov    (%r8),%rax
  movzbl (%rax),%eax
  jmp    L30
L10:
  mov    $0x102,%eax
  ret
```

assistant: ```c
search(name) char *name;
{
  static struct kword {
    char *word;
    int val;
  } kwt[] = {"draw", 264, "close", 262, "mabs", 276, "mrel", 277, "dot", 268, "grid", 265, "update", 278, "height", 274, "length", 271, "hw", 281, "no", 263, "contour", 282, "file", 269, "open", 261, "plot", 259, "show", 266, "angle", 273, "times", 267, "width", 275, "xsect", 260, "zrange", 288, "qxsect", 289, "interval", 283, "offset", 284, "shear", 285, "format", 287, "xslice", 279, "vector", 270, "yslice", 280, "size", 286};
  int i, last = sizeof(kwt) / sizeof(struct kword) - 1;
  char *s, *t;
  for (i = 0; i <= last; i++) {
    s = kwt[i].word;
    t = name;
    for (; *t == *s; t++, s++) {
      if (*t == '\0')
        return (kwt[i].val);
    }
    if (*t == '\0')
      return (kwt[i].val);
  }
  return (258);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<foo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x50(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x34(%rbp)
  jmp    L36
L43:
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x20(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x20(%rbp),%eax
  sar    $0x3,%eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  shl    $0x3,%eax
  and    $0x7e0,%eax
  or     %eax,%edx
  mov    -0x18(%rbp),%eax
  shl    $0x8,%eax
  and    $0xf800,%eax
  or     %eax,%edx
  mov    -0x14(%rbp),%eax
  sar    $0x5,%eax
  or     %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,(%rax)
  addq   $0x4,-0x8(%rbp)
  addl   $0x1,-0x34(%rbp)
L36:
  cmpl   $0x7f,-0x34(%rbp)
  jle    L43
  mov    -0x48(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x50(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x34(%rbp)
  jmp    L13
L47:
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x30(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x2c(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x28(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%eax
  mov    -0x30(%rbp),%edx
  mov    %edx,%ecx
  sar    $0x3,%ecx
  mov    -0x2c(%rbp),%edx
  shl    $0x3,%edx
  and    $0x7e0,%edx
  or     %edx,%ecx
  mov    -0x28(%rbp),%edx
  shl    $0x8,%edx
  and    $0xf800,%edx
  or     %edx,%ecx
  mov    -0x24(%rbp),%edx
  sar    $0x5,%edx
  or     %ecx,%edx
  cmp    %edx,%eax
  je     L42
  mov    $0x0,%eax
  call   <abort@plt>
L42:
  addq   $0x4,-0x8(%rbp)
  addl   $0x1,-0x34(%rbp)
L13:
  cmpl   $0x7f,-0x34(%rbp)
  jle    L47
  nop
  nop
  leave
  ret
```

assistant: ```c
__attribute__((no)) void foo(unsigned char *src, unsigned char *dst) {
  unsigned char *s = src;
  int *d = (int *)dst;
  int i;
  for (i = 0; i < 512 / 4; i++) {
    const int b = *s++;
    const int g = *s++;
    const int r = *s++;
    const int a = *s++;
    *d = ((b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8) | (a >> 5));
    d++;
  }
  s = src;
  d = (int *)dst;
  for (i = 0; i < 512 / 4; i++) {
    const int b = *s++;
    const int g = *s++;
    const int r = *s++;
    const int a = *s++;
    if (*d != ((b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8) | (a >> 5)))
      abort();
    d++;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<foo>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%r12
  lea    0x200(%rdi),%rsi
  mov    %r12,%rcx
  mov    %rdi,%rbx
L27:
  movzbl (%rbx),%edi
  movzbl 0x1(%rbx),%eax
  movzbl 0x2(%rbx),%edx
  add    $0x4,%rbx
  shl    $0x3,%eax
  and    $0x7e0,%eax
  shl    $0x8,%edx
  and    $0xf800,%edx
  or     %edx,%eax
  sar    $0x3,%edi
  or     %edi,%eax
  movzbl -0x1(%rbx),%edx
  sar    $0x5,%edx
  or     %edx,%eax
  mov    %eax,(%rcx)
  add    $0x4,%rcx
  cmp    %rbx,%rsi
  jne    L27
  jmp    L6
L39:
  add    $0x4,%r12
  cmp    %rbx,%rbp
  je     L45
L6:
  movzbl 0x0(%rbp),%ecx
  movzbl 0x1(%rbp),%eax
  movzbl 0x2(%rbp),%edx
  add    $0x4,%rbp
  shl    $0x3,%eax
  and    $0x7e0,%eax
  shl    $0x8,%edx
  and    $0xf800,%edx
  or     %edx,%eax
  sar    $0x3,%ecx
  or     %ecx,%eax
  movzbl -0x1(%rbp),%edx
  sar    $0x5,%edx
  or     %edx,%eax
  cmp    %eax,(%r12)
  je     L39
  mov    $0x0,%eax
  call   <abort@plt>
  jmp    L39
L45:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
__attribute__((no)) void foo(unsigned char *src, unsigned char *dst) {
  unsigned char *s = src;
  int *d = (int *)dst;
  int i;
  for (i = 0; i < 512 / 4; i++) {
    const int b = *s++;
    const int g = *s++;
    const int r = *s++;
    const int a = *s++;
    *d = ((b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8) | (a >> 5));
    d++;
  }
  s = src;
  d = (int *)dst;
  for (i = 0; i < 512 / 4; i++) {
    const int b = *s++;
    const int g = *s++;
    const int r = *s++;
    const int a = *s++;
    if (*d != ((b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8) | (a >> 5)))
      abort();
    d++;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<foo>:
  endbr64
  push   %r12
  mov    %rdi,%rdx
  lea    0x200(%rdi),%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  nopl   0x0(%rax,%rax,1)
L11:
  movzbl 0x1(%rdx),%eax
  movzbl 0x2(%rdx),%ecx
  add    $0x4,%rdx
  add    $0x4,%rsi
  movzbl -0x4(%rdx),%edi
  shl    $0x3,%eax
  shl    $0x8,%ecx
  and    $0xf800,%ecx
  and    $0x7e0,%eax
  sar    $0x3,%edi
  or     %ecx,%eax
  movzbl -0x1(%rdx),%ecx
  or     %edi,%eax
  sar    $0x5,%ecx
  or     %ecx,%eax
  mov    %eax,-0x4(%rsi)
  cmp    %r12,%rdx
  jne    L11
  nopl   (%rax)
L15:
  movzbl 0x1(%rbx),%eax
  movzbl 0x2(%rbx),%edx
  add    $0x4,%rbx
  movzbl -0x4(%rbx),%ecx
  shl    $0x3,%eax
  shl    $0x8,%edx
  and    $0xf800,%edx
  and    $0x7e0,%eax
  sar    $0x3,%ecx
  or     %edx,%eax
  movzbl -0x1(%rbx),%edx
  or     %ecx,%eax
  sar    $0x5,%edx
  or     %edx,%eax
  cmp    %eax,0x0(%rbp)
  je     L13
  xor    %eax,%eax
  call   <abort@plt>
L13:
  add    $0x4,%rbp
  cmp    %rbx,%r12
  jne    L15
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
__attribute__((no)) void foo(unsigned char *src, unsigned char *dst) {
  unsigned char *s = src;
  int *d = (int *)dst;
  int i;
  for (i = 0; i < 512 / 4; i++) {
    const int b = *s++;
    const int g = *s++;
    const int r = *s++;
    const int a = *s++;
    *d = ((b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8) | (a >> 5));
    d++;
  }
  s = src;
  d = (int *)dst;
  for (i = 0; i < 512 / 4; i++) {
    const int b = *s++;
    const int g = *s++;
    const int r = *s++;
    const int a = *s++;
    if (*d != ((b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8) | (a >> 5)))
      abort();
    d++;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<InitReserve>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  movsd  %xmm0,-0x20(%rbp)
  mov    %rsi,-0x28(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L13
L8:
  mov    $0x0,%eax
  call   <rand1@plt>
  movsd  -0x20(%rbp),%xmm1
  comisd %xmm0,%xmm1
  seta   %cl
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rax,%rdx
  movzbl %cl,%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x4(%rbp)
L13:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L8
  nop
  nop
  leave
  ret
```

assistant: ```c
void InitReserve(int puno, double prop, int *R) {
  int i;
  for (i = 0; i < puno; i++)
    R[i] = rand1() < prop ? 1 : 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<InitReserve>:
  endbr64
  test   %edi,%edi
  jle    L18
  push   %r12
  push   %rbp
  push   %rbx
  movq   %xmm0,%rbp
  mov    %rsi,%rbx
  lea    -0x1(%rdi),%eax
  lea    0x4(%rsi,%rax,4),%r12
L2:
  mov    $0x0,%eax
  call   <rand1@plt>
  movq   %rbp,%xmm1
  comisd %xmm0,%xmm1
  seta   %al
  movzbl %al,%eax
  mov    %eax,(%rbx)
  add    $0x4,%rbx
  cmp    %r12,%rbx
  jne    L2
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L18:
  ret
```

assistant: ```c
void InitReserve(int puno, double prop, int *R) {
  int i;
  for (i = 0; i < puno; i++)
    R[i] = rand1() < prop ? 1 : 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<InitReserve>:
  endbr64
  test   %edi,%edi
  jle    L19
  lea    -0x1(%rdi),%eax
  push   %r14
  movq   %xmm0,%r14
  push   %rbp
  lea    0x4(%rsi,%rax,4),%rbp
  push   %rbx
  mov    %rsi,%rbx
  nopl   0x0(%rax)
L17:
  xor    %eax,%eax
  call   <rand1@plt>
  movq   %r14,%xmm1
  xor    %eax,%eax
  comisd %xmm0,%xmm1
  seta   %al
  add    $0x4,%rbx
  mov    %eax,-0x4(%rbx)
  cmp    %rbp,%rbx
  jne    L17
  pop    %rbx
  pop    %rbp
  pop    %r14
  ret
  cs nopw 0x0(%rax,%rax,1)
L19:
  ret
```

assistant: ```c
void InitReserve(int puno, double prop, int *R) {
  int i;
  for (i = 0; i < puno; i++)
    R[i] = rand1() < prop ? 1 : 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
<InitReserve>:
  endbr64
  test   %edi,%edi
  jle    L1
  lea    -0x1(%rdi),%eax
  push   %r14
  movq   %xmm0,%r14
  push   %rbp
  lea    0x4(%rsi,%rax,4),%rbp
  push   %rbx
  mov    %rsi,%rbx
  nopl   0x0(%rax)
L12:
  xor    %eax,%eax
  call   <rand1@plt>
  movq   %r14,%xmm1
  xor    %eax,%eax
  comisd %xmm0,%xmm1
  seta   %al
  add    $0x4,%rbx
  mov    %eax,-0x4(%rbx)
  cmp    %rbp,%rbx
  jne    L12
  pop    %rbx
  pop    %rbp
  pop    %r14
  ret
  cs nopw 0x0(%rax,%rax,1)
L1:
  ret
```

assistant: ```c
void InitReserve(int puno, double prop, int *R) {
  int i;
  for (i = 0; i < puno; i++)
    R[i] = rand1() < prop ? 1 : 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<lib_sqrtapprox>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movss  %xmm0,-0x14(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x14(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  sar    %eax
  add    $0x1fc00000,%eax
  mov    %eax,-0xc(%rbp)
  lea    -0xc(%rbp),%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x14(%rbp)
  movss  -0x14(%rbp),%xmm0
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L4
  call   <__stack_chk_fail@plt>
L4:
  leave
  ret
```

assistant: ```c
float lib_sqrtapprox(float x) {
  int32_t i;
  i = *((int32_t *)&x);
  i = 0x1fc00000 + (i >> 1);
  x = *((float *)&i);
  return x;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<lib_sqrtapprox>:
  endbr64
  movd   %xmm0,%eax
  sar    %eax
  lea    0x1fc00000(%rax),%eax
  movd   %eax,%xmm0
  ret
```

assistant: ```c
float lib_sqrtapprox(float x) {
  int32_t i;
  i = *((int32_t *)&x);
  i = 0x1fc00000 + (i >> 1);
  x = *((float *)&i);
  return x;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<lib_sqrtapprox>:
  endbr64
  movd   %xmm0,%eax
  sar    %eax
  add    $0x1fc00000,%eax
  movd   %eax,%xmm0
  ret
```

assistant: ```c
float lib_sqrtapprox(float x) {
  int32_t i;
  i = *((int32_t *)&x);
  i = 0x1fc00000 + (i >> 1);
  x = *((float *)&i);
  return x;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<lib_sqrtapprox>:
  endbr64
  movd   %xmm0,%eax
  sar    %eax
  add    $0x1fc00000,%eax
  movd   %eax,%xmm0
  ret
```

assistant: ```c
float lib_sqrtapprox(float x) {
  int32_t i;
  i = *((int32_t *)&x);
  i = 0x1fc00000 + (i >> 1);
  x = *((float *)&i);
  return x;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    D3(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <close@plt>
  mov    $0x1,%edi
  call   <sleep@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  close(STDIN_FILENO);
  sleep(1);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    D4(%rip),%rax
  mov    (%rax),%edi
  call   <close@plt>
  mov    $0x1,%edi
  call   <sleep@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  close(STDIN_FILENO);
  sleep(1);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    D8(%rip),%rax
  mov    (%rax),%edi
  call   <close@plt>
  mov    $0x1,%edi
  call   <sleep@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  close(STDIN_FILENO);
  sleep(1);
  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    D9(%rip),%rax
  mov    (%rax),%edi
  call   <close@plt>
  mov    $0x1,%edi
  call   <sleep@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  close(STDIN_FILENO);
  sleep(1);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<getGCD>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  jne    L5
  mov    -0x4(%rbp),%eax
  jmp    L19
L5:
  mov    -0x4(%rbp),%eax
  cltd
  idivl  -0x8(%rbp)
  mov    -0x8(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <getGCD>
L19:
  leave
  ret
```

assistant: ```c
int getGCD(int a, int b) {
  if (b == 0)
    return a;
  else
    return getGCD(b, a % b);
}
```